diff --git a/.mailmap b/.mailmap index e51d76df75c2d..8ee01d9d70464 100644 --- a/.mailmap +++ b/.mailmap @@ -166,6 +166,7 @@ Daniel Borkmann Daniel Borkmann David Brownell David Collins +David Heidelberg David Rheinsberg David Rheinsberg David Rheinsberg diff --git a/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu b/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu index 307a55f599cb1..35a8f6dae5bfd 100644 --- a/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu +++ b/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu @@ -32,9 +32,9 @@ Description: (RW) The front button on the Turris Omnia router can be interrupt. This file switches between these two modes: - - "mcu" makes the button press event be handled by the MCU to - change the LEDs panel intensity. - - "cpu" makes the button press event be handled by the CPU. + - ``mcu`` makes the button press event be handled by the MCU to + change the LEDs panel intensity. + - ``cpu`` makes the button press event be handled by the CPU. Format: %s. diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 325873385b71f..de725ca3be825 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -562,7 +562,8 @@ Description: Control Symmetric Multi Threading (SMT) ================ ========================================= If control status is "forceoff" or "notsupported" writes - are rejected. + are rejected. Note that enabling SMT on PowerPC skips + offline cores. What: /sys/devices/system/cpu/cpuX/power/energy_perf_bias Date: March 2019 diff --git a/Documentation/admin-guide/cifs/usage.rst b/Documentation/admin-guide/cifs/usage.rst index fd4b56c0996f4..c09674a75a9e3 100644 --- a/Documentation/admin-guide/cifs/usage.rst +++ b/Documentation/admin-guide/cifs/usage.rst @@ -742,7 +742,7 @@ SecurityFlags Flags which control security negotiation and may use NTLMSSP 0x00080 must use NTLMSSP 0x80080 seal (packet encryption) 0x00040 - must seal (not implemented yet) 0x40040 + must seal 0x40040 cifsFYI If set to non-zero value, additional debug information will be logged to the system error log. This field diff --git a/Documentation/admin-guide/device-mapper/dm-crypt.rst b/Documentation/admin-guide/device-mapper/dm-crypt.rst index e625830d335ea..552c9155165d7 100644 --- a/Documentation/admin-guide/device-mapper/dm-crypt.rst +++ b/Documentation/admin-guide/device-mapper/dm-crypt.rst @@ -162,13 +162,14 @@ iv_large_sectors Module parameters:: -max_read_size -max_write_size - Maximum size of read or write requests. When a request larger than this size - is received, dm-crypt will split the request. The splitting improves - concurrency (the split requests could be encrypted in parallel by multiple - cores), but it also causes overhead. The user should tune these parameters to - fit the actual workload. + + max_read_size + max_write_size + Maximum size of read or write requests. When a request larger than this size + is received, dm-crypt will split the request. The splitting improves + concurrency (the split requests could be encrypted in parallel by multiple + cores), but it also causes overhead. The user should tune these parameters to + fit the actual workload. Example scripts diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f1384c7b59c92..09126bb8cc9ff 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4798,11 +4798,9 @@ profile= [KNL] Enable kernel profiling via /proc/profile Format: [,] - Param: : "schedule", "sleep", or "kvm" + Param: : "schedule" or "kvm" [defaults to kernel profiling] Param: "schedule" - profile schedule points. - Param: "sleep" - profile D-state sleeping (millisecs). - Requires CONFIG_SCHEDSTATS Param: "kvm" - profile VM exits. Param: - step/bucket size as a power of 2 for statistical time based profiling. diff --git a/Documentation/arch/arm64/silicon-errata.rst b/Documentation/arch/arm64/silicon-errata.rst index bb83c5d8c6755..50327c05be8d1 100644 --- a/Documentation/arch/arm64/silicon-errata.rst +++ b/Documentation/arch/arm64/silicon-errata.rst @@ -122,10 +122,18 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1490853 | N/A | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A76 | #3324349 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A77 | #1491015 | N/A | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A77 | #1508412 | ARM64_ERRATUM_1508412 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A77 | #3324348 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A78 | #3324344 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A78C | #3324346,3324347| ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2119858 | ARM64_ERRATUM_2119858 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A710 | #2054223 | ARM64_ERRATUM_2054223 | @@ -138,8 +146,14 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A720 | #3456091 | ARM64_ERRATUM_3194386 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-A725 | #3456106 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X1 | #1502854 | N/A | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X1 | #3324344 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ +| ARM | Cortex-X1C | #3324346 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X2 | #2119858 | ARM64_ERRATUM_2119858 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-X2 | #2224489 | ARM64_ERRATUM_2224489 | @@ -160,6 +174,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1542419 | ARM64_ERRATUM_1542419 | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-N1 | #3324349 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N2 | #2139208 | ARM64_ERRATUM_2139208 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N2 | #2067961 | ARM64_ERRATUM_2067961 | @@ -170,6 +186,8 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-V1 | #1619801 | N/A | +----------------+-----------------+-----------------+-----------------------------+ +| ARM | Neoverse-V1 | #3324341 | ARM64_ERRATUM_3194386 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-V2 | #3324336 | ARM64_ERRATUM_3194386 | +----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-V3 | #3312417 | ARM64_ERRATUM_3194386 | diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index 3db60a0911df6..85b709257918a 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -239,25 +239,33 @@ The following keys are defined: ratified in commit 98918c844281 ("Merge pull request #1217 from riscv/zawrs") of riscv-isa-manual. -* :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: A bitmask that contains performance - information about the selected set of processors. +* :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: Deprecated. Returns similar values to + :c:macro:`RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF`, but the key was + mistakenly classified as a bitmask rather than a value. - * :c:macro:`RISCV_HWPROBE_MISALIGNED_UNKNOWN`: The performance of misaligned - accesses is unknown. +* :c:macro:`RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF`: An enum value describing + the performance of misaligned scalar native word accesses on the selected set + of processors. - * :c:macro:`RISCV_HWPROBE_MISALIGNED_EMULATED`: Misaligned accesses are - emulated via software, either in or below the kernel. These accesses are - always extremely slow. + * :c:macro:`RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN`: The performance of + misaligned scalar accesses is unknown. - * :c:macro:`RISCV_HWPROBE_MISALIGNED_SLOW`: Misaligned accesses are slower - than equivalent byte accesses. Misaligned accesses may be supported - directly in hardware, or trapped and emulated by software. + * :c:macro:`RISCV_HWPROBE_MISALIGNED_SCALAR_EMULATED`: Misaligned scalar + accesses are emulated via software, either in or below the kernel. These + accesses are always extremely slow. - * :c:macro:`RISCV_HWPROBE_MISALIGNED_FAST`: Misaligned accesses are faster - than equivalent byte accesses. + * :c:macro:`RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW`: Misaligned scalar native + word sized accesses are slower than the equivalent quantity of byte + accesses. Misaligned accesses may be supported directly in hardware, or + trapped and emulated by software. - * :c:macro:`RISCV_HWPROBE_MISALIGNED_UNSUPPORTED`: Misaligned accesses are - not supported at all and will generate a misaligned address fault. + * :c:macro:`RISCV_HWPROBE_MISALIGNED_SCALAR_FAST`: Misaligned scalar native + word sized accesses are faster than the equivalent quantity of byte + accesses. + + * :c:macro:`RISCV_HWPROBE_MISALIGNED_SCALAR_UNSUPPORTED`: Misaligned scalar + accesses are not supported at all and will generate a misaligned address + fault. * :c:macro:`RISCV_HWPROBE_KEY_ZICBOZ_BLOCK_SIZE`: An unsigned int which represents the size of the Zicboz block in bytes. diff --git a/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml index b5e5767d86988..13eaa8d9a16e5 100644 --- a/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml +++ b/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml @@ -35,6 +35,9 @@ properties: ports-implemented: const: 1 + power-domains: + maxItems: 1 + sata-port@0: $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml index a584b4953e686..46403b98411f8 100644 --- a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Display Clock & Reset Controller on SM6350 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm display clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml index 6b9c1d198b14d..10afe984e2fbc 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on MSM8994 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml index a5a29dc75ae11..1fe68e07a2b20 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on SM6125 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml index 2280b859b2ad6..78e232fa95dc6 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on SM6350 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml index cf19f44af7744..4ff17a91344ba 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM6115 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm graphics clock control module provides clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml index 374a1844a159a..10a9c96a97b6a 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM6125 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm graphics clock control module provides clocks and power domains on diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml index fd6658cb793db..c03b30f64f359 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Camera Clock & Reset Controller on SM6350 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm camera clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml index 183b1c75dbdf3..3cd422a645fd8 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Display Clock & Reset Controller on SM6375 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm display clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml index 147b75a21508f..de4e9066eeb83 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on SM6375 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml index cf4cad76f6c95..d9dd479c17bd6 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM6375 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm graphics clock control module provides clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml index 46d1d91e3a01e..5c2ecec0624e3 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm SM8350 Video Clock & Reset Controller maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm video clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml index 3c2cac14e6c3a..d10bb002906e9 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM8450 maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm graphics clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml index 8e8a288d318c3..e22b4c433fd07 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm SM6375 Display MDSS maintainers: - - Konrad Dybcio + - Konrad Dybcio description: SM6375 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks diff --git a/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml index 2399cabf044c2..dd614e077bbff 100644 --- a/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml +++ b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ASUS Z00T TM5P5 NT35596 5.5" 1080×1920 LCD Panel maintainers: - - Konrad Dybcio + - Konrad Dybcio description: |+ This panel seems to only be found in the Asus Z00T diff --git a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml index 5192c93fbd67a..032f783eefc45 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml @@ -17,9 +17,12 @@ properties: oneOf: # Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel - const: samsung,atna33xc20 - # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel - items: - - const: samsung,atna45af01 + - enum: + # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel + - samsung,atna45af01 + # Samsung 14.5" 3K (2944x1840 pixels) eDP AMOLED panel + - samsung,atna45dc02 - const: samsung,atna33xc20 enable-gpios: true diff --git a/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml index 191b692125e14..032a989184ff0 100644 --- a/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml +++ b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Sony TD4353 JDI 5 / 5.7" 2160x1080 MIPI-DSI Panel maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | The Sony TD4353 JDI is a 5 (XZ2c) / 5.7 (XZ2) inch 2160x1080 diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml b/Documentation/devicetree/bindings/eeprom/at25.yaml index 1715b0c9feeaf..c31e5e7195250 100644 --- a/Documentation/devicetree/bindings/eeprom/at25.yaml +++ b/Documentation/devicetree/bindings/eeprom/at25.yaml @@ -28,6 +28,7 @@ properties: - anvo,anv32e61w - atmel,at25256B - fujitsu,mb85rs1mt + - fujitsu,mb85rs256 - fujitsu,mb85rs64 - microchip,at25160bn - microchip,25lc040 diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml index 9fce7203bd42d..78210791496f8 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml @@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect on SC7280 maintainers: - Bjorn Andersson - - Konrad Dybcio + - Konrad Dybcio description: | RPMh interconnect providers support system bandwidth requirements through diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml index 6c2da03f0cd22..100c686369092 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml @@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect on SC8280XP maintainers: - Bjorn Andersson - - Konrad Dybcio + - Konrad Dybcio description: | RPMh interconnect providers support system bandwidth requirements through diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml index 3cff7e6622553..300640a533dd6 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml @@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect on SM8450 maintainers: - Bjorn Andersson - - Konrad Dybcio + - Konrad Dybcio description: | RPMh interconnect providers support system bandwidth requirements through diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml index 571e5746d1776..f8cebc9e8cd9d 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies legacy IOMMU implementations maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | Qualcomm "B" family devices which are not compatible with arm-smmu have diff --git a/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml index a1b71b35319e7..42f9843d1868a 100644 --- a/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml +++ b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml @@ -38,6 +38,10 @@ properties: managed: true + phys: + description: A reference to the SerDes lane(s) + maxItems: 1 + required: - reg diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml index bd3cbb44c99a4..e75393b3d196c 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. MDM9607 TLMM block maintainers: - - Konrad Dybcio + - Konrad Dybcio description: Top Level Mode Multiplexer pin controller in Qualcomm MDM9607 SoC. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml index a4771f87d9364..b262af6be97da 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. SM6350 TLMM block maintainers: - - Konrad Dybcio + - Konrad Dybcio description: Top Level Mode Multiplexer pin controller in Qualcomm SM6350 SoC. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml index 047f82863f9bb..c11af09c3f5b8 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. SM6375 TLMM block maintainers: - - Konrad Dybcio + - Konrad Dybcio description: Top Level Mode Multiplexer pin controller in Qualcomm SM6375 SoC. diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml index 7afafde17a38b..61cf4fe19ca53 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml @@ -8,7 +8,7 @@ title: Qualcomm Resource Power Manager (RPM) Processor/Subsystem maintainers: - Bjorn Andersson - - Konrad Dybcio + - Konrad Dybcio - Stephan Gerhold description: | diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml index 9410404f87f1a..ad2dcc39a5f54 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. (QTI) RPM Master Stats maintainers: - - Konrad Dybcio + - Konrad Dybcio description: | The Qualcomm RPM (Resource Power Manager) architecture includes a concept diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml index beb0ff0245b0a..a65b1d1d5fdd9 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml @@ -199,10 +199,11 @@ additionalProperties: false examples: - | + #include codec@1,0{ compatible = "slim217,250"; reg = <1 0>; - reset-gpios = <&tlmm 64 0>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>; slim-ifc-dev = <&wcd9340_ifd>; #sound-dai-cells = <1>; interrupt-parent = <&tlmm>; diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml index de397d879acc2..f94203798f24b 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml @@ -42,7 +42,7 @@ examples: pinctrl-names = "default", "sleep"; pinctrl-0 = <&wcd_reset_n>; pinctrl-1 = <&wcd_reset_n_sleep>; - reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>; vdd-buck-supply = <&vreg_l17b_1p8>; vdd-rxtx-supply = <&vreg_l18b_1p8>; vdd-px-supply = <&vreg_l18b_1p8>; diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml index cf6c3787adfef..10531350c3362 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml @@ -34,9 +34,10 @@ unevaluatedProperties: false examples: - | + #include codec { compatible = "qcom,wcd9380-codec"; - reset-gpios = <&tlmm 32 0>; + reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; #sound-dai-cells = <1>; qcom,tx-device = <&wcd938x_tx>; qcom,rx-device = <&wcd938x_rx>; diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml index 6e76f6a8634f0..c69291f4d575c 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml @@ -52,10 +52,10 @@ unevaluatedProperties: false examples: - | - #include + #include codec { compatible = "qcom,wcd9390-codec"; - reset-gpios = <&tlmm 32 IRQ_TYPE_NONE>; + reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; #sound-dai-cells = <1>; qcom,tx-device = <&wcd939x_tx>; qcom,rx-device = <&wcd939x_rx>; diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml index 783c27591e564..245e8c3ce6699 100644 --- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml @@ -18,6 +18,7 @@ properties: - usb424,2412 - usb424,2417 - usb424,2514 + - usb424,2517 reg: true diff --git a/Documentation/driver-api/thermal/sysfs-api.rst b/Documentation/driver-api/thermal/sysfs-api.rst index 6c1175c6afba9..978198f8a18be 100644 --- a/Documentation/driver-api/thermal/sysfs-api.rst +++ b/Documentation/driver-api/thermal/sysfs-api.rst @@ -4,8 +4,6 @@ Generic Thermal Sysfs driver How To Written by Sujith Thomas , Zhang Rui -Updated: 2 January 2008 - Copyright (c) 2008 Intel Corporation @@ -38,23 +36,23 @@ temperature) and throttle appropriate devices. :: - struct thermal_zone_device - *thermal_zone_device_register(char *type, - int trips, int mask, void *devdata, - struct thermal_zone_device_ops *ops, - const struct thermal_zone_params *tzp, - int passive_delay, int polling_delay)) + struct thermal_zone_device * + thermal_zone_device_register_with_trips(const char *type, + const struct thermal_trip *trips, + int num_trips, void *devdata, + const struct thermal_zone_device_ops *ops, + const struct thermal_zone_params *tzp, + unsigned int passive_delay, + unsigned int polling_delay) - This interface function adds a new thermal zone device (sensor) to + This interface function adds a new thermal zone device (sensor) to the /sys/class/thermal folder as `thermal_zone[0-*]`. It tries to bind all the - thermal cooling devices registered at the same time. + thermal cooling devices registered to it at the same time. type: the thermal zone type. trips: - the total number of trip points this thermal zone supports. - mask: - Bit string: If 'n'th bit is set, then trip point 'n' is writable. + the table of trip points for this thermal zone. devdata: device private data ops: @@ -67,32 +65,29 @@ temperature) and throttle appropriate devices. .get_temp: get the current temperature of the thermal zone. .set_trips: - set the trip points window. Whenever the current temperature - is updated, the trip points immediately below and above the - current temperature are found. - .get_mode: - get the current mode (enabled/disabled) of the thermal zone. - - - "enabled" means the kernel thermal management is - enabled. - - "disabled" will prevent kernel thermal driver action - upon trip points so that user applications can take - charge of thermal management. - .set_mode: - set the mode (enabled/disabled) of the thermal zone. - .get_trip_type: - get the type of certain trip point. - .get_trip_temp: - get the temperature above which the certain trip point - will be fired. + set the trip points window. Whenever the current temperature + is updated, the trip points immediately below and above the + current temperature are found. + .change_mode: + change the mode (enabled/disabled) of the thermal zone. + .set_trip_temp: + set the temperature of a given trip point. + .get_crit_temp: + get the critical temperature for this thermal zone. .set_emul_temp: - set the emulation temperature which helps in debugging - different threshold temperature points. + set the emulation temperature which helps in debugging + different threshold temperature points. + .get_trend: + get the trend of most recent zone temperature changes. + .hot: + hot trip point crossing handler. + .critical: + critical trip point crossing handler. tzp: thermal zone platform parameters. passive_delay: - number of milliseconds to wait between polls when - performing passive cooling. + number of milliseconds to wait between polls when performing passive + cooling. polling_delay: number of milliseconds to wait between polls when checking whether trip points have been crossed (0 for interrupt driven systems). diff --git a/Documentation/filesystems/caching/fscache.rst b/Documentation/filesystems/caching/fscache.rst index a74d7b052dc13..de1f32526cc1c 100644 --- a/Documentation/filesystems/caching/fscache.rst +++ b/Documentation/filesystems/caching/fscache.rst @@ -318,10 +318,10 @@ where the columns are: Debugging ========= -If CONFIG_FSCACHE_DEBUG is enabled, the FS-Cache facility can have runtime -debugging enabled by adjusting the value in:: +If CONFIG_NETFS_DEBUG is enabled, the FS-Cache facility and NETFS support can +have runtime debugging enabled by adjusting the value in:: - /sys/module/fscache/parameters/debug + /sys/module/netfs/parameters/debug This is a bitmask of debugging streams to enable: @@ -343,6 +343,6 @@ This is a bitmask of debugging streams to enable: The appropriate set of values should be OR'd together and the result written to the control file. For example:: - echo $((1|8|512)) >/sys/module/fscache/parameters/debug + echo $((1|8|512)) >/sys/module/netfs/parameters/debug will turn on all function entry debugging. diff --git a/Documentation/filesystems/erofs.rst b/Documentation/filesystems/erofs.rst index cc4626d6ee4f8..c293f8e37468c 100644 --- a/Documentation/filesystems/erofs.rst +++ b/Documentation/filesystems/erofs.rst @@ -75,7 +75,7 @@ Here are the main features of EROFS: - Support merging tail-end data into a special inode as fragments. - - Support large folios for uncompressed files. + - Support large folios to make use of THPs (Transparent Hugepages); - Support direct I/O on uncompressed files to avoid double caching for loop devices; diff --git a/Documentation/filesystems/smb/ksmbd.rst b/Documentation/filesystems/smb/ksmbd.rst index 6b30e43a0d11f..67cb68ea6e688 100644 --- a/Documentation/filesystems/smb/ksmbd.rst +++ b/Documentation/filesystems/smb/ksmbd.rst @@ -13,7 +13,7 @@ KSMBD architecture The subset of performance related operations belong in kernelspace and the other subset which belong to operations which are not really related with performance in userspace. So, DCE/RPC management that has historically resulted -into number of buffer overflow issues and dangerous security bugs and user +into a number of buffer overflow issues and dangerous security bugs and user account management are implemented in user space as ksmbd.mountd. File operations that are related with performance (open/read/write/close etc.) in kernel space (ksmbd). This also allows for easier integration with VFS @@ -24,8 +24,8 @@ ksmbd (kernel daemon) When the server daemon is started, It starts up a forker thread (ksmbd/interface name) at initialization time and open a dedicated port 445 -for listening to SMB requests. Whenever new clients make request, Forker -thread will accept the client connection and fork a new thread for dedicated +for listening to SMB requests. Whenever new clients make a request, the Forker +thread will accept the client connection and fork a new thread for a dedicated communication channel between the client and the server. It allows for parallel processing of SMB requests(commands) from clients as well as allowing for new clients to make new connections. Each instance is named ksmbd/1~n(port number) @@ -34,12 +34,12 @@ thread can decide to pass through the commands to the user space (ksmbd.mountd), currently DCE/RPC commands are identified to be handled through the user space. To further utilize the linux kernel, it has been chosen to process the commands as workitems and to be executed in the handlers of the ksmbd-io kworker threads. -It allows for multiplexing of the handlers as the kernel take care of initiating +It allows for multiplexing of the handlers as the kernel takes care of initiating extra worker threads if the load is increased and vice versa, if the load is -decreased it destroys the extra worker threads. So, after connection is -established with client. Dedicated ksmbd/1..n(port number) takes complete +decreased it destroys the extra worker threads. So, after the connection is +established with the client. Dedicated ksmbd/1..n(port number) takes complete ownership of receiving/parsing of SMB commands. Each received command is worked -in parallel i.e., There can be multiple clients commands which are worked in +in parallel i.e., there can be multiple client commands which are worked in parallel. After receiving each command a separated kernel workitem is prepared for each command which is further queued to be handled by ksmbd-io kworkers. So, each SMB workitem is queued to the kworkers. This allows the benefit of load @@ -49,9 +49,9 @@ performance by handling client commands in parallel. ksmbd.mountd (user space daemon) -------------------------------- -ksmbd.mountd is userspace process to, transfer user account and password that +ksmbd.mountd is a userspace process to, transfer the user account and password that are registered using ksmbd.adduser (part of utils for user space). Further it -allows sharing information parameters that parsed from smb.conf to ksmbd in +allows sharing information parameters that are parsed from smb.conf to ksmbd in kernel. For the execution part it has a daemon which is continuously running and connected to the kernel interface using netlink socket, it waits for the requests (dcerpc and share/user info). It handles RPC calls (at a minimum few @@ -124,7 +124,7 @@ How to run 1. Download ksmbd-tools(https://github.com/cifsd-team/ksmbd-tools/releases) and compile them. - - Refer README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md) + - Refer to README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md) to know how to use ksmbd.mountd/adduser/addshare/control utils $ ./autogen.sh @@ -133,7 +133,7 @@ How to run 2. Create /usr/local/etc/ksmbd/ksmbd.conf file, add SMB share in ksmbd.conf file. - - Refer ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage + - Refer to ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage for details to configure shares. $ man ksmbd.conf @@ -145,7 +145,7 @@ How to run $ man ksmbd.adduser $ sudo ksmbd.adduser -a -4. Insert ksmbd.ko module after build your kernel. No need to load module +4. Insert the ksmbd.ko module after you build your kernel. No need to load the module if ksmbd is built into the kernel. - Set ksmbd in menuconfig(e.g. $ make menuconfig) @@ -175,7 +175,7 @@ Each layer 1. Enable all component prints # sudo ksmbd.control -d "all" -2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma) +2. Enable one of the components (smb, auth, vfs, oplock, ipc, conn, rdma) # sudo ksmbd.control -d "smb" 3. Show what prints are enabled. diff --git a/Documentation/process/embargoed-hardware-issues.rst b/Documentation/process/embargoed-hardware-issues.rst index 6e9a4597bf2cb..daebce49cfdf5 100644 --- a/Documentation/process/embargoed-hardware-issues.rst +++ b/Documentation/process/embargoed-hardware-issues.rst @@ -13,9 +13,9 @@ kernel. Hardware issues like Meltdown, Spectre, L1TF etc. must be treated differently because they usually affect all Operating Systems ("OS") and therefore need coordination across different OS vendors, distributions, -hardware vendors and other parties. For some of the issues, software -mitigations can depend on microcode or firmware updates, which need further -coordination. +silicon vendors, hardware integrators, and other parties. For some of the +issues, software mitigations can depend on microcode or firmware updates, +which need further coordination. .. _Contact: @@ -32,8 +32,8 @@ Linux kernel security team (:ref:`Documentation/admin-guide/ `) instead. The team can be contacted by email at . This -is a private list of security officers who will help you to coordinate a -fix according to our documented process. +is a private list of security officers who will help you coordinate a fix +according to our documented process. The list is encrypted and email to the list can be sent by either PGP or S/MIME encrypted and must be signed with the reporter's PGP key or S/MIME @@ -43,7 +43,7 @@ the following URLs: - PGP: https://www.kernel.org/static/files/hardware-security.asc - S/MIME: https://www.kernel.org/static/files/hardware-security.crt -While hardware security issues are often handled by the affected hardware +While hardware security issues are often handled by the affected silicon vendor, we welcome contact from researchers or individuals who have identified a potential hardware flaw. @@ -65,7 +65,7 @@ of Linux Foundation's IT operations personnel technically have the ability to access the embargoed information, but are obliged to confidentiality by their employment contract. Linux Foundation IT personnel are also responsible for operating and managing the rest of -kernel.org infrastructure. +kernel.org's infrastructure. The Linux Foundation's current director of IT Project infrastructure is Konstantin Ryabitsev. @@ -85,7 +85,7 @@ Memorandum of Understanding The Linux kernel community has a deep understanding of the requirement to keep hardware security issues under embargo for coordination between -different OS vendors, distributors, hardware vendors and other parties. +different OS vendors, distributors, silicon vendors, and other parties. The Linux kernel community has successfully handled hardware security issues in the past and has the necessary mechanisms in place to allow @@ -103,11 +103,11 @@ the issue in the best technical way. All involved developers pledge to adhere to the embargo rules and to keep the received information confidential. Violation of the pledge will lead to immediate exclusion from the current issue and removal from all related -mailing-lists. In addition, the hardware security team will also exclude +mailing lists. In addition, the hardware security team will also exclude the offender from future issues. The impact of this consequence is a highly effective deterrent in our community. In case a violation happens the hardware security team will inform the involved parties immediately. If you -or anyone becomes aware of a potential violation, please report it +or anyone else becomes aware of a potential violation, please report it immediately to the Hardware security officers. @@ -124,14 +124,16 @@ method for these types of issues. Start of Disclosure """"""""""""""""""" -Disclosure starts by contacting the Linux kernel hardware security team by -email. This initial contact should contain a description of the problem and -a list of any known affected hardware. If your organization builds or -distributes the affected hardware, we encourage you to also consider what -other hardware could be affected. +Disclosure starts by emailing the Linux kernel hardware security team per +the Contact section above. This initial contact should contain a +description of the problem and a list of any known affected silicon. If +your organization builds or distributes the affected hardware, we encourage +you to also consider what other hardware could be affected. The disclosing +party is responsible for contacting the affected silicon vendors in a +timely manner. The hardware security team will provide an incident-specific encrypted -mailing-list which will be used for initial discussion with the reporter, +mailing list which will be used for initial discussion with the reporter, further disclosure, and coordination of fixes. The hardware security team will provide the disclosing party a list of @@ -158,8 +160,8 @@ This serves several purposes: - The disclosed entities can be contacted to name experts who should participate in the mitigation development. - - If an expert which is required to handle an issue is employed by an - listed entity or member of an listed entity, then the response teams can + - If an expert who is required to handle an issue is employed by a listed + entity or member of an listed entity, then the response teams can request the disclosure of that expert from that entity. This ensures that the expert is also part of the entity's response team. @@ -169,8 +171,8 @@ Disclosure The disclosing party provides detailed information to the initial response team via the specific encrypted mailing-list. -From our experience the technical documentation of these issues is usually -a sufficient starting point and further technical clarification is best +From our experience, the technical documentation of these issues is usually +a sufficient starting point, and further technical clarification is best done via email. Mitigation development @@ -179,57 +181,93 @@ Mitigation development The initial response team sets up an encrypted mailing-list or repurposes an existing one if appropriate. -Using a mailing-list is close to the normal Linux development process and -has been successfully used in developing mitigations for various hardware +Using a mailing list is close to the normal Linux development process and +has been successfully used to develop mitigations for various hardware security issues in the past. -The mailing-list operates in the same way as normal Linux development. -Patches are posted, discussed and reviewed and if agreed on applied to a -non-public git repository which is only accessible to the participating +The mailing list operates in the same way as normal Linux development. +Patches are posted, discussed, and reviewed and if agreed upon, applied to +a non-public git repository which is only accessible to the participating developers via a secure connection. The repository contains the main development branch against the mainline kernel and backport branches for stable kernel versions as necessary. The initial response team will identify further experts from the Linux -kernel developer community as needed. Bringing in experts can happen at any -time of the development process and needs to be handled in a timely manner. +kernel developer community as needed. Any involved party can suggest +further experts to be included, each of which will be subject to the same +requirements outlined above. -If an expert is employed by or member of an entity on the disclosure list +Bringing in experts can happen at any time in the development process and +needs to be handled in a timely manner. + +If an expert is employed by or a member of an entity on the disclosure list provided by the disclosing party, then participation will be requested from the relevant entity. -If not, then the disclosing party will be informed about the experts +If not, then the disclosing party will be informed about the experts' participation. The experts are covered by the Memorandum of Understanding -and the disclosing party is requested to acknowledge the participation. In -case that the disclosing party has a compelling reason to object, then this -objection has to be raised within five work days and resolved with the -incident team immediately. If the disclosing party does not react within -five work days this is taken as silent acknowledgement. +and the disclosing party is requested to acknowledge their participation. +In the case where the disclosing party has a compelling reason to object, +any objection must to be raised within five working days and resolved with +the incident team immediately. If the disclosing party does not react +within five working days this is taken as silent acknowledgment. -After acknowledgement or resolution of an objection the expert is disclosed -by the incident team and brought into the development process. +After the incident team acknowledges or resolves an objection, the expert +is disclosed and brought into the development process. List participants may not communicate about the issue outside of the private mailing list. List participants may not use any shared resources (e.g. employer build farms, CI systems, etc) when working on patches. +Early access +"""""""""""" + +The patches discussed and developed on the list can neither be distributed +to any individual who is not a member of the response team nor to any other +organization. + +To allow the affected silicon vendors to work with their internal teams and +industry partners on testing, validation, and logistics, the following +exception is provided: + + Designated representatives of the affected silicon vendors are + allowed to hand over the patches at any time to the silicon + vendor’s response team. The representative must notify the kernel + response team about the handover. The affected silicon vendor must + have and maintain their own documented security process for any + patches shared with their response team that is consistent with + this policy. + + The silicon vendor’s response team can distribute these patches to + their industry partners and to their internal teams under the + silicon vendor’s documented security process. Feedback from the + industry partners goes back to the silicon vendor and is + communicated by the silicon vendor to the kernel response team. + + The handover to the silicon vendor’s response team removes any + responsibility or liability from the kernel response team regarding + premature disclosure, which happens due to the involvement of the + silicon vendor’s internal teams or industry partners. The silicon + vendor guarantees this release of liability by agreeing to this + process. Coordinated release """"""""""""""""""" -The involved parties will negotiate the date and time where the embargo -ends. At that point the prepared mitigations are integrated into the -relevant kernel trees and published. There is no pre-notification process: -fixes are published in public and available to everyone at the same time. +The involved parties will negotiate the date and time when the embargo +ends. At that point, the prepared mitigations are published into the +relevant kernel trees. There is no pre-notification process: the +mitigations are published in public and available to everyone at the same +time. While we understand that hardware security issues need coordinated embargo -time, the embargo time should be constrained to the minimum time which is -required for all involved parties to develop, test and prepare the +time, the embargo time should be constrained to the minimum time that is +required for all involved parties to develop, test, and prepare their mitigations. Extending embargo time artificially to meet conference talk -dates or other non-technical reasons is creating more work and burden for -the involved developers and response teams as the patches need to be kept -up to date in order to follow the ongoing upstream kernel development, -which might create conflicting changes. +dates or other non-technical reasons creates more work and burden for the +involved developers and response teams as the patches need to be kept up to +date in order to follow the ongoing upstream kernel development, which +might create conflicting changes. CVE assignment """""""""""""" @@ -275,34 +313,35 @@ an involved disclosed party. The current ambassadors list: If you want your organization to be added to the ambassadors list, please contact the hardware security team. The nominated ambassador has to -understand and support our process fully and is ideally well connected in +understand and support our process fully and is ideally well-connected in the Linux kernel community. Encrypted mailing-lists ----------------------- -We use encrypted mailing-lists for communication. The operating principle +We use encrypted mailing lists for communication. The operating principle of these lists is that email sent to the list is encrypted either with the -list's PGP key or with the list's S/MIME certificate. The mailing-list +list's PGP key or with the list's S/MIME certificate. The mailing list software decrypts the email and re-encrypts it individually for each subscriber with the subscriber's PGP key or S/MIME certificate. Details -about the mailing-list software and the setup which is used to ensure the +about the mailing list software and the setup that is used to ensure the security of the lists and protection of the data can be found here: https://korg.wiki.kernel.org/userdoc/remail. List keys ^^^^^^^^^ -For initial contact see :ref:`Contact`. For incident specific mailing-lists -the key and S/MIME certificate are conveyed to the subscribers by email -sent from the specific list. +For initial contact see the :ref:`Contact` section above. For incident +specific mailing lists, the key and S/MIME certificate are conveyed to the +subscribers by email sent from the specific list. -Subscription to incident specific lists +Subscription to incident-specific lists ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Subscription is handled by the response teams. Disclosed parties who want -to participate in the communication send a list of potential subscribers to -the response team so the response team can validate subscription requests. +Subscription to incident-specific lists is handled by the response teams. +Disclosed parties who want to participate in the communication send a list +of potential experts to the response team so the response team can validate +subscription requests. Each subscriber needs to send a subscription request to the response team by email. The email must be signed with the subscriber's PGP key or S/MIME diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst index f02e6cf3516a2..74df19be91f69 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -21,9 +21,9 @@ are often referred to as greyscale formats. .. raw:: latex - \scriptsize + \tiny -.. tabularcolumns:: |p{3.6cm}|p{3.0cm}|p{1.3cm}|p{2.6cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}| +.. tabularcolumns:: |p{3.6cm}|p{2.4cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}|p{1.3cm}| .. flat-table:: Luma-Only Image Formats :header-rows: 1 diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index fe722c5dada9f..b3be87489108e 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -2592,7 +2592,7 @@ Specifically: 0x6030 0000 0010 004a SPSR_ABT 64 spsr[KVM_SPSR_ABT] 0x6030 0000 0010 004c SPSR_UND 64 spsr[KVM_SPSR_UND] 0x6030 0000 0010 004e SPSR_IRQ 64 spsr[KVM_SPSR_IRQ] - 0x6060 0000 0010 0050 SPSR_FIQ 64 spsr[KVM_SPSR_FIQ] + 0x6030 0000 0010 0050 SPSR_FIQ 64 spsr[KVM_SPSR_FIQ] 0x6040 0000 0010 0054 V0 128 fp_regs.vregs[0] [1]_ 0x6040 0000 0010 0058 V1 128 fp_regs.vregs[1] [1]_ ... @@ -6368,7 +6368,7 @@ a single guest_memfd file, but the bound ranges must not overlap). See KVM_SET_USER_MEMORY_REGION2 for additional details. 4.143 KVM_PRE_FAULT_MEMORY ------------------------- +--------------------------- :Capability: KVM_CAP_PRE_FAULT_MEMORY :Architectures: none @@ -6405,6 +6405,12 @@ for the current vCPU state. KVM maps memory as if the vCPU generated a stage-2 read page fault, e.g. faults in memory as needed, but doesn't break CoW. However, KVM does not mark any newly created stage-2 PTE as Accessed. +In the case of confidential VM types where there is an initial set up of +private guest memory before the guest is 'finalized'/measured, this ioctl +should only be issued after completing all the necessary setup to put the +guest into a 'finalized' state so that the above semantics can be reliably +ensured. + In some cases, multiple vCPUs might share the page tables. In this case, the ioctl can be called in parallel. diff --git a/Documentation/wmi/devices/msi-wmi-platform.rst b/Documentation/wmi/devices/msi-wmi-platform.rst index 29b1b2e6d42cd..31a1369428923 100644 --- a/Documentation/wmi/devices/msi-wmi-platform.rst +++ b/Documentation/wmi/devices/msi-wmi-platform.rst @@ -130,12 +130,12 @@ data using the `bmfdec `_ utility: Due to a peculiarity in how Windows handles the ``CreateByteField()`` ACPI operator (errors only happen when a invalid byte field is ultimately accessed), all methods require a 32 byte input -buffer, even if the Binay MOF says otherwise. +buffer, even if the Binary MOF says otherwise. The input buffer contains a single byte to select the subfeature to be accessed and 31 bytes of input data, the meaning of which depends on the subfeature being accessed. -The output buffer contains a singe byte which signals success or failure (``0x00`` on failure) +The output buffer contains a single byte which signals success or failure (``0x00`` on failure) and 31 bytes of output data, the meaning if which depends on the subfeature being accessed. WMI method Get_EC() @@ -147,7 +147,7 @@ data contains a flag byte and a 28 byte controller firmware version string. The first 4 bits of the flag byte contain the minor version of the embedded controller interface, with the next 2 bits containing the major version of the embedded controller interface. -The 7th bit signals if the embedded controller page chaged (exact meaning is unknown), and the +The 7th bit signals if the embedded controller page changed (exact meaning is unknown), and the last bit signals if the platform is a Tigerlake platform. The MSI software seems to only use this interface when the last bit is set. diff --git a/MAINTAINERS b/MAINTAINERS index a9dace908305c..cbaa1931e2c1b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5306,7 +5306,7 @@ F: drivers/media/cec/i2c/ch7322.c CIRRUS LOGIC AUDIO CODEC DRIVERS M: David Rhodes M: Richard Fitzgerald -L: alsa-devel@alsa-project.org (moderated for non-subscribers) +L: linux-sound@vger.kernel.org L: patches@opensource.cirrus.com S: Maintained F: Documentation/devicetree/bindings/sound/cirrus,cs* @@ -5375,7 +5375,7 @@ F: sound/soc/codecs/lochnagar-sc.c CIRRUS LOGIC MADERA CODEC DRIVERS M: Charles Keepax M: Richard Fitzgerald -L: alsa-devel@alsa-project.org (moderated for non-subscribers) +L: linux-sound@vger.kernel.org L: patches@opensource.cirrus.com S: Supported W: https://github.com/CirrusLogic/linux-drivers/wiki @@ -13324,14 +13324,16 @@ F: Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt F: drivers/i2c/muxes/i2c-mux-ltc4306.c LTP (Linux Test Project) +M: Andrea Cervesato M: Cyril Hrubis M: Jan Stancek M: Petr Vorel M: Li Wang M: Yang Xu +M: Xiao Yang L: ltp@lists.linux.it (subscribers-only) S: Maintained -W: http://linux-test-project.github.io/ +W: https://linux-test-project.readthedocs.io/ T: git https://github.com/linux-test-project/ltp.git LTR390 AMBIENT/UV LIGHT SENSOR DRIVER @@ -13539,7 +13541,7 @@ MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2) M: Mirko Lindner M: Stephen Hemminger L: netdev@vger.kernel.org -S: Maintained +S: Odd fixes F: drivers/net/ethernet/marvell/sk* MARVELL LIBERTAS WIRELESS DRIVER diff --git a/Makefile b/Makefile index 8ad55d6e7b60f..68ebd6d6b444d 100644 --- a/Makefile +++ b/Makefile @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 11 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc4 NAME = Baby Opossum Posse # *DOCUMENTATION* @@ -1963,7 +1963,7 @@ tags TAGS cscope gtags: FORCE # Protocol). PHONY += rust-analyzer rust-analyzer: - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh + +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh $(Q)$(MAKE) $(build)=rust $@ # Script to generate missing namespace dependencies diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index 2bb8cbeedf916..b191d87f89c40 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -534,8 +534,10 @@ extern inline void writeq(u64 b, volatile void __iomem *addr) #define ioread16be(p) swab16(ioread16(p)) #define ioread32be(p) swab32(ioread32(p)) +#define ioread64be(p) swab64(ioread64(p)) #define iowrite16be(v,p) iowrite16(swab16(v), (p)) #define iowrite32be(v,p) iowrite32(swab32(v), (p)) +#define iowrite64be(v,p) iowrite64(swab64(v), (p)) #define inb_p inb #define inw_p inw @@ -634,8 +636,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); */ #define ioread64 ioread64 #define iowrite64 iowrite64 -#define ioread64be ioread64be -#define iowrite64be iowrite64be #define ioread8_rep ioread8_rep #define ioread16_rep ioread16_rep #define ioread32_rep ioread32_rep diff --git a/arch/arm/boot/dts/arm/versatile-ab.dts b/arch/arm/boot/dts/arm/versatile-ab.dts index 6fe6b49f5d8ec..635ab92688999 100644 --- a/arch/arm/boot/dts/arm/versatile-ab.dts +++ b/arch/arm/boot/dts/arm/versatile-ab.dts @@ -157,7 +157,7 @@ clocks = <&xtal24mhz>; }; - pclk: clock-24000000 { + pclk: clock-pclk { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <1>; diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index efa6faa62a2cf..1713bdf3b71e4 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -40,6 +41,7 @@ #include #include "udc.h" #include "gumstix.h" +#include "devices.h" #include "generic.h" @@ -99,8 +101,8 @@ static void __init gumstix_mmc_init(void) } #endif -#ifdef CONFIG_USB_PXA25X -static const struct property_entry spitz_mci_props[] __initconst = { +#if IS_ENABLED(CONFIG_USB_PXA25X) +static const struct property_entry gumstix_vbus_props[] __initconst = { PROPERTY_ENTRY_GPIO("vbus-gpios", &pxa2xx_gpiochip_node, GPIO_GUMSTIX_USB_GPIOn, GPIO_ACTIVE_HIGH), PROPERTY_ENTRY_GPIO("pullup-gpios", &pxa2xx_gpiochip_node, @@ -109,8 +111,9 @@ static const struct property_entry spitz_mci_props[] __initconst = { }; static const struct platform_device_info gumstix_gpio_vbus_info __initconst = { - .name = "gpio-vbus", - .id = PLATFORM_DEVID_NONE, + .name = "gpio-vbus", + .id = PLATFORM_DEVID_NONE, + .properties = gumstix_vbus_props, }; static void __init gumstix_udc_init(void) diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index c30df1097c524..9f7454b8efa79 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -1109,7 +1109,7 @@ void ecard_remove_driver(struct ecard_driver *drv) driver_unregister(&drv->drv); } -static int ecard_match(struct device *_dev, struct device_driver *_drv) +static int ecard_match(struct device *_dev, const struct device_driver *_drv) { struct expansion_card *ec = ECARD_DEV(_dev); struct ecard_driver *drv = ECARD_DRV(_drv); diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b3fc891f15442..a2f8ff354ca67 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1069,18 +1069,28 @@ config ARM64_ERRATUM_3117295 If unsure, say Y. config ARM64_ERRATUM_3194386 - bool "Cortex-{A720,X4,X925}/Neoverse-V3: workaround for MSR SSBS not self-synchronizing" + bool "Cortex-*/Neoverse-*: workaround for MSR SSBS not self-synchronizing" default y help This option adds the workaround for the following errata: + * ARM Cortex-A76 erratum 3324349 + * ARM Cortex-A77 erratum 3324348 + * ARM Cortex-A78 erratum 3324344 + * ARM Cortex-A78C erratum 3324346 + * ARM Cortex-A78C erratum 3324347 * ARM Cortex-A710 erratam 3324338 * ARM Cortex-A720 erratum 3456091 + * ARM Cortex-A725 erratum 3456106 + * ARM Cortex-X1 erratum 3324344 + * ARM Cortex-X1C erratum 3324346 * ARM Cortex-X2 erratum 3324338 * ARM Cortex-X3 erratum 3324335 * ARM Cortex-X4 erratum 3194386 * ARM Cortex-X925 erratum 3324334 + * ARM Neoverse-N1 erratum 3324349 * ARM Neoverse N2 erratum 3324339 + * ARM Neoverse-V1 erratum 3324341 * ARM Neoverse V2 erratum 3324336 * ARM Neoverse-V3 erratum 3312417 @@ -1088,11 +1098,11 @@ config ARM64_ERRATUM_3194386 subsequent speculative instructions, which may permit unexepected speculative store bypassing. - Work around this problem by placing a speculation barrier after - kernel changes to SSBS. The presence of the SSBS special-purpose - register is hidden from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such - that userspace will use the PR_SPEC_STORE_BYPASS prctl to change - SSBS. + Work around this problem by placing a Speculation Barrier (SB) or + Instruction Synchronization Barrier (ISB) after kernel changes to + SSBS. The presence of the SSBS special-purpose register is hidden + from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such that userspace + will use the PR_SPEC_STORE_BYPASS prctl to change SSBS. If unsure, say Y. diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi index e8f4d136e5dfb..9202181fbd652 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi @@ -43,15 +43,6 @@ sound-dai = <&mcasp0>; }; }; - - reg_usb_hub: regulator-usb-hub { - compatible = "regulator-fixed"; - enable-active-high; - /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ - gpio = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; - regulator-boot-on; - regulator-name = "HUB_PWR_EN"; - }; }; /* Verdin ETHs */ @@ -193,11 +184,6 @@ status = "okay"; }; -/* Do not force CTRL_SLEEP_MOCI# always enabled */ -®_force_sleep_moci { - status = "disabled"; -}; - /* Verdin SD_1 */ &sdhci1 { status = "okay"; @@ -218,15 +204,7 @@ }; &usb1 { - #address-cells = <1>; - #size-cells = <0>; status = "okay"; - - usb-hub@1 { - compatible = "usb424,2744"; - reg = <1>; - vdd-supply = <®_usb_hub>; - }; }; /* Verdin CTRL_WAKE1_MICO# */ diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi index 359f53f3e019b..5bef31b8577be 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -138,12 +138,6 @@ vin-supply = <®_1v8>; }; - /* - * By default we enable CTRL_SLEEP_MOCI#, this is required to have - * peripherals on the carrier board powered. - * If more granularity or power saving is required this can be disabled - * in the carrier board device tree files. - */ reg_force_sleep_moci: regulator-force-sleep-moci { compatible = "regulator-fixed"; enable-active-high; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi index e65db6ce02bf6..df7945156397b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi @@ -146,6 +146,8 @@ power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 79 0>; clock-names = "gpio"; + gpio-ranges = <&mcu_pmx0 0 0 21>, <&mcu_pmx0 21 23 1>, + <&mcu_pmx0 22 32 2>; }; mcu_rti0: watchdog@4880000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 57383bd2eaeb4..0ce9721b41765 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -45,7 +45,8 @@ &main_pmx0 { pinctrl-single,gpio-range = <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>, - <&main_pmx0_range 33 92 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 72 22 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 149 2 PIN_GPIO_RANGE_IOPAD>; diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index c797980528ec7..dde4bd5c66453 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -193,7 +193,8 @@ &main_pmx0 { pinctrl-single,gpio-range = <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>, - <&main_pmx0_range 33 55 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 72 17 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 101 25 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>, diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index 9338d987180d7..ffa38f41679d8 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -1262,6 +1262,14 @@ &serdes0 { status = "okay"; + serdes0_pcie1_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = ; + resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; + }; + serdes0_usb_link: phy@3 { reg = <3>; cdns,num-lanes = <1>; @@ -1386,23 +1394,6 @@ phys = <&transceiver3>; }; -&serdes0 { - status = "okay"; - - serdes0_pcie1_link: phy@0 { - reg = <0>; - cdns,num-lanes = <4>; - #phy-cells = <0>; - cdns,phy-type = ; - resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>, - <&serdes_wiz0 3>, <&serdes_wiz0 4>; - }; -}; - -&serdes_wiz0 { - status = "okay"; -}; - &pcie1_rc { status = "okay"; num-lanes = <2>; diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index f170f80f00c1b..d4ac1c9872a5e 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -2755,7 +2755,7 @@ interrupts = , ; interrupt-names = "tx", "rx"; - dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; + dmas = <&main_udmap 0xc403>, <&main_udmap 0x4403>; dma-names = "tx", "rx"; clocks = <&k3_clks 268 0>; clock-names = "fck"; @@ -2773,7 +2773,7 @@ interrupts = , ; interrupt-names = "tx", "rx"; - dmas = <&main_udmap 0xc501>, <&main_udmap 0x4501>; + dmas = <&main_udmap 0xc404>, <&main_udmap 0x4404>; dma-names = "tx", "rx"; clocks = <&k3_clks 269 0>; clock-names = "fck"; diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 1cb0704c6163f..5fd7caea44193 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -86,12 +86,14 @@ #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B +#define ARM_CPU_PART_CORTEX_X1C 0xD4C #define ARM_CPU_PART_CORTEX_X3 0xD4E #define ARM_CPU_PART_NEOVERSE_V2 0xD4F #define ARM_CPU_PART_CORTEX_A720 0xD81 #define ARM_CPU_PART_CORTEX_X4 0xD82 #define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define ARM_CPU_PART_CORTEX_X925 0xD85 +#define ARM_CPU_PART_CORTEX_A725 0xD87 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -165,12 +167,14 @@ #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C) #define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3) #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720) #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925) +#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h index 4e753908b8018..a0a5bbae7229e 100644 --- a/arch/arm64/include/asm/jump_label.h +++ b/arch/arm64/include/asm/jump_label.h @@ -13,6 +13,7 @@ #include #include +#define HAVE_JUMP_LABEL_BATCH #define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE #define JUMP_TABLE_ENTRY(key, label) \ diff --git a/arch/arm64/include/asm/kvm_ptrauth.h b/arch/arm64/include/asm/kvm_ptrauth.h index d81bac256abc3..6199c9f7ec6ed 100644 --- a/arch/arm64/include/asm/kvm_ptrauth.h +++ b/arch/arm64/include/asm/kvm_ptrauth.h @@ -104,7 +104,7 @@ alternative_else_nop_endif #define __ptrauth_save_key(ctxt, key) \ do { \ - u64 __val; \ + u64 __val; \ __val = read_sysreg_s(SYS_ ## key ## KEYLO_EL1); \ ctxt_sys_reg(ctxt, key ## KEYLO_EL1) = __val; \ __val = read_sysreg_s(SYS_ ## key ## KEYHI_EL1); \ diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 28f665e0975a2..1aa4ecb73429f 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -188,7 +188,7 @@ static inline void __user *__uaccess_mask_ptr(const void __user *ptr) #define __get_mem_asm(load, reg, x, addr, label, type) \ asm_goto_output( \ "1: " load " " reg "0, [%1]\n" \ - _ASM_EXTABLE_##type##ACCESS_ERR(1b, %l2, %w0) \ + _ASM_EXTABLE_##type##ACCESS(1b, %l2) \ : "=r" (x) \ : "r" (addr) : : label) #else diff --git a/arch/arm64/kernel/Makefile.syscalls b/arch/arm64/kernel/Makefile.syscalls index 3cfafd003b2db..0542a718871af 100644 --- a/arch/arm64/kernel/Makefile.syscalls +++ b/arch/arm64/kernel/Makefile.syscalls @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 syscall_abis_32 += -syscall_abis_64 += renameat newstat rlimit memfd_secret +syscall_abis_64 += renameat rlimit memfd_secret syscalltbl = arch/arm64/tools/syscall_%.tbl diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c index 0c036a9a3c338..2465f291c7e17 100644 --- a/arch/arm64/kernel/acpi_numa.c +++ b/arch/arm64/kernel/acpi_numa.c @@ -27,7 +27,7 @@ #include -static int acpi_early_node_map[NR_CPUS] __initdata = { NUMA_NO_NODE }; +static int acpi_early_node_map[NR_CPUS] __initdata = { [0 ... NR_CPUS - 1] = NUMA_NO_NODE }; int __init acpi_numa_get_nid(unsigned int cpu) { diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 617424b73f8c3..f6b6b45073571 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -434,15 +434,24 @@ static const struct midr_range erratum_spec_unpriv_load_list[] = { #ifdef CONFIG_ARM64_ERRATUM_3194386 static const struct midr_range erratum_spec_ssbs_list[] = { + MIDR_ALL_VERSIONS(MIDR_CORTEX_A76), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A77), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C), MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), MIDR_ALL_VERSIONS(MIDR_CORTEX_A720), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A725), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X1), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C), MIDR_ALL_VERSIONS(MIDR_CORTEX_X2), MIDR_ALL_VERSIONS(MIDR_CORTEX_X3), MIDR_ALL_VERSIONS(MIDR_CORTEX_X4), MIDR_ALL_VERSIONS(MIDR_CORTEX_X925), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), - MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), {} }; #endif diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c index faf88ec9c48e8..f63ea915d6ad2 100644 --- a/arch/arm64/kernel/jump_label.c +++ b/arch/arm64/kernel/jump_label.c @@ -7,11 +7,12 @@ */ #include #include +#include #include #include -void arch_jump_label_transform(struct jump_entry *entry, - enum jump_label_type type) +bool arch_jump_label_transform_queue(struct jump_entry *entry, + enum jump_label_type type) { void *addr = (void *)jump_entry_code(entry); u32 insn; @@ -25,4 +26,10 @@ void arch_jump_label_transform(struct jump_entry *entry, } aarch64_insn_patch_text_nosync(addr, insn); + return true; +} + +void arch_jump_label_transform_apply(void) +{ + kick_all_cpus_sync(); } diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index a096e2451044d..b22d28ec80284 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -355,9 +355,6 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p) smp_init_cpus(); smp_build_mpidr_hash(); - /* Init percpu seeds for random tags after cpus are set up. */ - kasan_init_sw_tags(); - #ifdef CONFIG_ARM64_SW_TTBR0_PAN /* * Make sure init_thread_info.ttbr0 always generates translation diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 5e18fbcee9a20..f01f0fd7b7feb 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -467,6 +467,8 @@ void __init smp_prepare_boot_cpu(void) init_gic_priority_masking(); kasan_init_hw_tags(); + /* Init percpu seeds for random tags after cpus are set up. */ + kasan_init_sw_tags(); } /* diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 58f09370d17e0..8304eb342be9d 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -19,6 +19,7 @@ if VIRTUALIZATION menuconfig KVM bool "Kernel-based Virtual Machine (KVM) support" + depends on AS_HAS_ARMV8_4 select KVM_COMMON select KVM_GENERIC_HARDWARE_ENABLING select KVM_GENERIC_MMU_NOTIFIER diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index a6497228c5a8c..86a629aaf0a13 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -10,6 +10,9 @@ include $(srctree)/virt/kvm/Makefile.kvm obj-$(CONFIG_KVM) += kvm.o obj-$(CONFIG_KVM) += hyp/ +CFLAGS_sys_regs.o += -Wno-override-init +CFLAGS_handle_exit.o += -Wno-override-init + kvm-y += arm.o mmu.o mmio.o psci.o hypercalls.o pvtime.o \ inject_fault.o va_layout.o handle_exit.o \ guest.o debug.o reset.o sys_regs.o stacktrace.o \ diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index a7ca776b51ec8..9bef7638342ef 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -164,6 +164,7 @@ static int kvm_arm_default_max_vcpus(void) /** * kvm_arch_init_vm - initializes a VM data structure * @kvm: pointer to the KVM struct + * @type: kvm device type */ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { @@ -521,10 +522,10 @@ void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) static void vcpu_set_pauth_traps(struct kvm_vcpu *vcpu) { - if (vcpu_has_ptrauth(vcpu)) { + if (vcpu_has_ptrauth(vcpu) && !is_protected_kvm_enabled()) { /* - * Either we're running running an L2 guest, and the API/APK - * bits come from L1's HCR_EL2, or API/APK are both set. + * Either we're running an L2 guest, and the API/APK bits come + * from L1's HCR_EL2, or API/APK are both set. */ if (unlikely(vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu))) { u64 val; @@ -541,16 +542,10 @@ static void vcpu_set_pauth_traps(struct kvm_vcpu *vcpu) * Save the host keys if there is any chance for the guest * to use pauth, as the entry code will reload the guest * keys in that case. - * Protected mode is the exception to that rule, as the - * entry into the EL2 code eagerly switch back and forth - * between host and hyp keys (and kvm_hyp_ctxt is out of - * reach anyway). */ - if (is_protected_kvm_enabled()) - return; - if (vcpu->arch.hcr_el2 & (HCR_API | HCR_APK)) { struct kvm_cpu_context *ctxt; + ctxt = this_cpu_ptr_hyp_sym(kvm_hyp_ctxt); ptrauth_save_keys(ctxt); } diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index f59ccfe11ab9a..37ff87d782b62 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile index 782b34b004be3..b43426a493df5 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -20,6 +20,8 @@ HOST_EXTRACFLAGS += -I$(objtree)/include lib-objs := clear_page.o copy_page.o memcpy.o memset.o lib-objs := $(addprefix ../../../lib/, $(lib-objs)) +CFLAGS_switch.nvhe.o += -Wno-override-init + hyp-obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o hyp-init.o host.o \ hyp-main.o hyp-smp.o psci-relay.o early_alloc.o page_alloc.o \ cache.o setup.o mm.o mem_protect.o sys_regs.o pkvm.o stacktrace.o ffa.o diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index 6af179c6356d6..8f5c56d5b1cdf 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -173,9 +173,8 @@ static void __pmu_switch_to_host(struct kvm_vcpu *vcpu) static bool kvm_handle_pvm_sys64(struct kvm_vcpu *vcpu, u64 *exit_code) { /* - * Make sure we handle the exit for workarounds and ptrauth - * before the pKVM handling, as the latter could decide to - * UNDEF. + * Make sure we handle the exit for workarounds before the pKVM + * handling, as the latter could decide to UNDEF. */ return (kvm_hyp_handle_sysreg(vcpu, exit_code) || kvm_handle_pvm_sysreg(vcpu, exit_code)); diff --git a/arch/arm64/kvm/hyp/vhe/Makefile b/arch/arm64/kvm/hyp/vhe/Makefile index 3b9e5464b5b39..afc4aed9231ac 100644 --- a/arch/arm64/kvm/hyp/vhe/Makefile +++ b/arch/arm64/kvm/hyp/vhe/Makefile @@ -6,6 +6,8 @@ asflags-y := -D__KVM_VHE_HYPERVISOR__ ccflags-y := -D__KVM_VHE_HYPERVISOR__ +CFLAGS_switch.o += -Wno-override-init + obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o obj-y += ../vgic-v3-sr.o ../aarch32.o ../vgic-v2-cpuif-proxy.o ../entry.o \ ../fpsimd.o ../hyp-entry.o ../exception.o diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index de789e0f1ae9c..bab27f9d8cc65 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -786,7 +786,7 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm) if (!WARN_ON(atomic_read(&mmu->refcnt))) kvm_free_stage2_pgd(mmu); } - kfree(kvm->arch.nested_mmus); + kvfree(kvm->arch.nested_mmus); kvm->arch.nested_mmus = NULL; kvm->arch.nested_mmus_size = 0; kvm_uninit_stage2_mmu(kvm); diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c index bcbc8c986b1d6..bc74d06398ef1 100644 --- a/arch/arm64/kvm/vgic/vgic-debug.c +++ b/arch/arm64/kvm/vgic/vgic-debug.c @@ -45,7 +45,8 @@ static void iter_next(struct kvm *kvm, struct vgic_state_iter *iter) * Let the xarray drive the iterator after the last SPI, as the iterator * has exhausted the sequentially-allocated INTID space. */ - if (iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS - 1)) { + if (iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS - 1) && + iter->nr_lpis) { if (iter->lpi_idx < iter->nr_lpis) xa_find_after(&dist->lpi_xa, &iter->intid, VGIC_LPI_MAX_INTID, @@ -112,7 +113,7 @@ static bool end_of_vgic(struct vgic_state_iter *iter) return iter->dist_id > 0 && iter->vcpu_id == iter->nr_cpus && iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS) && - iter->lpi_idx > iter->nr_lpis; + (!iter->nr_lpis || iter->lpi_idx > iter->nr_lpis); } static void *vgic_debug_start(struct seq_file *s, loff_t *pos) diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 7f68cf58b978f..41feb858ff9a5 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -438,14 +438,13 @@ void kvm_vgic_destroy(struct kvm *kvm) unsigned long i; mutex_lock(&kvm->slots_lock); + mutex_lock(&kvm->arch.config_lock); vgic_debug_destroy(kvm); kvm_for_each_vcpu(i, vcpu, kvm) __kvm_vgic_vcpu_destroy(vcpu); - mutex_lock(&kvm->arch.config_lock); - kvm_vgic_dist_destroy(kvm); mutex_unlock(&kvm->arch.config_lock); diff --git a/arch/arm64/kvm/vgic/vgic-irqfd.c b/arch/arm64/kvm/vgic/vgic-irqfd.c index 8c711deb25aa0..c314c016659ab 100644 --- a/arch/arm64/kvm/vgic/vgic-irqfd.c +++ b/arch/arm64/kvm/vgic/vgic-irqfd.c @@ -9,7 +9,7 @@ #include #include "vgic.h" -/** +/* * vgic_irqfd_set_irq: inject the IRQ corresponding to the * irqchip routing entry * @@ -75,7 +75,8 @@ static void kvm_populate_msi(struct kvm_kernel_irq_routing_entry *e, msi->flags = e->msi.flags; msi->devid = e->msi.devid; } -/** + +/* * kvm_set_msi: inject the MSI corresponding to the * MSI routing entry * @@ -98,7 +99,7 @@ int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e, return vgic_its_inject_msi(kvm, &msi); } -/** +/* * kvm_arch_set_irq_inatomic: fast-path for irqfd injection */ int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e, diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 40bb43f20bf34..ba945ba78cc7d 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -2040,6 +2040,7 @@ typedef int (*entry_fn_t)(struct vgic_its *its, u32 id, void *entry, * @start_id: the ID of the first entry in the table * (non zero for 2d level tables) * @fn: function to apply on each entry + * @opaque: pointer to opaque data * * Return: < 0 on error, 0 if last element was identified, 1 otherwise * (the last element may not be found on second level tables) @@ -2079,7 +2080,7 @@ static int scan_its_table(struct vgic_its *its, gpa_t base, int size, u32 esz, return 1; } -/** +/* * vgic_its_save_ite - Save an interrupt translation entry at @gpa */ static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev, @@ -2099,6 +2100,8 @@ static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev, /** * vgic_its_restore_ite - restore an interrupt translation entry + * + * @its: its handle * @event_id: id used for indexing * @ptr: pointer to the ITE entry * @opaque: pointer to the its_device @@ -2231,6 +2234,7 @@ static int vgic_its_restore_itt(struct vgic_its *its, struct its_device *dev) * @its: ITS handle * @dev: ITS device * @ptr: GPA + * @dte_esz: device table entry size */ static int vgic_its_save_dte(struct vgic_its *its, struct its_device *dev, gpa_t ptr, int dte_esz) @@ -2313,7 +2317,7 @@ static int vgic_its_device_cmp(void *priv, const struct list_head *a, return 1; } -/** +/* * vgic_its_save_device_tables - Save the device table and all ITT * into guest RAM * @@ -2386,7 +2390,7 @@ static int handle_l1_dte(struct vgic_its *its, u32 id, void *addr, return ret; } -/** +/* * vgic_its_restore_device_tables - Restore the device table and all ITT * from guest RAM to internal data structs */ @@ -2478,7 +2482,7 @@ static int vgic_its_restore_cte(struct vgic_its *its, gpa_t gpa, int esz) return 1; } -/** +/* * vgic_its_save_collection_table - Save the collection table into * guest RAM */ @@ -2518,7 +2522,7 @@ static int vgic_its_save_collection_table(struct vgic_its *its) return ret; } -/** +/* * vgic_its_restore_collection_table - reads the collection table * in guest memory and restores the ITS internal state. Requires the * BASER registers to be restored before. @@ -2556,7 +2560,7 @@ static int vgic_its_restore_collection_table(struct vgic_its *its) return ret; } -/** +/* * vgic_its_save_tables_v0 - Save the ITS tables into guest ARM * according to v0 ABI */ @@ -2571,7 +2575,7 @@ static int vgic_its_save_tables_v0(struct vgic_its *its) return vgic_its_save_collection_table(its); } -/** +/* * vgic_its_restore_tables_v0 - Restore the ITS tables from guest RAM * to internal data structs according to V0 ABI * diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index ed6e412cd74ba..3eecdd2f4b8f5 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -370,7 +370,7 @@ static void map_all_vpes(struct kvm *kvm) dist->its_vm.vpes[i]->irq)); } -/** +/* * vgic_v3_save_pending_tables - Save the pending tables into guest RAM * kvm lock and all vcpu lock must be held */ diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index f07b3ddff7d44..974849ea7101c 100644 --- a/arch/arm64/kvm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c @@ -313,7 +313,7 @@ static bool vgic_validate_injection(struct vgic_irq *irq, bool level, void *owne * with all locks dropped. */ bool vgic_queue_irq_unlock(struct kvm *kvm, struct vgic_irq *irq, - unsigned long flags) + unsigned long flags) __releases(&irq->irq_lock) { struct kvm_vcpu *vcpu; diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 03d356a123771..ba8f790431bd3 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -186,7 +186,7 @@ bool vgic_get_phys_line_level(struct vgic_irq *irq); void vgic_irq_set_phys_pending(struct vgic_irq *irq, bool pending); void vgic_irq_set_phys_active(struct vgic_irq *irq, bool active); bool vgic_queue_irq_unlock(struct kvm *kvm, struct vgic_irq *irq, - unsigned long flags); + unsigned long flags) __releases(&irq->irq_lock); void vgic_kick_vcpus(struct kvm *kvm); void vgic_irq_handle_resampling(struct vgic_irq *irq, bool lr_deactivated, bool lr_pending); diff --git a/arch/loongarch/include/asm/hugetlb.h b/arch/loongarch/include/asm/hugetlb.h index aa44b3fe43dde..5da32c00d483f 100644 --- a/arch/loongarch/include/asm/hugetlb.h +++ b/arch/loongarch/include/asm/hugetlb.h @@ -34,7 +34,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t clear; - pte_t pte = *ptep; + pte_t pte = ptep_get(ptep); pte_val(clear) = (unsigned long)invalid_pte_table; set_pte_at(mm, addr, ptep, clear); @@ -65,7 +65,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, pte_t pte, int dirty) { - int changed = !pte_same(*ptep, pte); + int changed = !pte_same(ptep_get(ptep), pte); if (changed) { set_pte_at(vma->vm_mm, addr, ptep, pte); diff --git a/arch/loongarch/include/asm/kfence.h b/arch/loongarch/include/asm/kfence.h index 92636e82957c7..da9e93024626c 100644 --- a/arch/loongarch/include/asm/kfence.h +++ b/arch/loongarch/include/asm/kfence.h @@ -53,13 +53,13 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) { pte_t *pte = virt_to_kpte(addr); - if (WARN_ON(!pte) || pte_none(*pte)) + if (WARN_ON(!pte) || pte_none(ptep_get(pte))) return false; if (protect) - set_pte(pte, __pte(pte_val(*pte) & ~(_PAGE_VALID | _PAGE_PRESENT))); + set_pte(pte, __pte(pte_val(ptep_get(pte)) & ~(_PAGE_VALID | _PAGE_PRESENT))); else - set_pte(pte, __pte(pte_val(*pte) | (_PAGE_VALID | _PAGE_PRESENT))); + set_pte(pte, __pte(pte_val(ptep_get(pte)) | (_PAGE_VALID | _PAGE_PRESENT))); preempt_disable(); local_flush_tlb_one(addr); diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h index 44b54965f5b4f..5f0677e03817b 100644 --- a/arch/loongarch/include/asm/kvm_host.h +++ b/arch/loongarch/include/asm/kvm_host.h @@ -26,8 +26,6 @@ #define KVM_MAX_VCPUS 256 #define KVM_MAX_CPUCFG_REGS 21 -/* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 0 #define KVM_HALT_POLL_NS_DEFAULT 500000 #define KVM_REQ_TLB_FLUSH_GPA KVM_ARCH_REQ(0) diff --git a/arch/loongarch/include/asm/kvm_para.h b/arch/loongarch/include/asm/kvm_para.h index 335fb86778e2b..43ec61589e6cd 100644 --- a/arch/loongarch/include/asm/kvm_para.h +++ b/arch/loongarch/include/asm/kvm_para.h @@ -39,9 +39,9 @@ struct kvm_steal_time { * Hypercall interface for KVM hypervisor * * a0: function identifier - * a1-a6: args + * a1-a5: args * Return value will be placed in a0. - * Up to 6 arguments are passed in a1, a2, a3, a4, a5, a6. + * Up to 5 arguments are passed in a1, a2, a3, a4, a5. */ static __always_inline long kvm_hypercall0(u64 fid) { diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 3fbf1f37c58ec..85431f20a14db 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -106,6 +106,9 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define KFENCE_AREA_START (VMEMMAP_END + 1) #define KFENCE_AREA_END (KFENCE_AREA_START + KFENCE_AREA_SIZE - 1) +#define ptep_get(ptep) READ_ONCE(*(ptep)) +#define pmdp_get(pmdp) READ_ONCE(*(pmdp)) + #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e)) #ifndef __PAGETABLE_PMD_FOLDED @@ -147,11 +150,6 @@ static inline int p4d_present(p4d_t p4d) return p4d_val(p4d) != (unsigned long)invalid_pud_table; } -static inline void p4d_clear(p4d_t *p4dp) -{ - p4d_val(*p4dp) = (unsigned long)invalid_pud_table; -} - static inline pud_t *p4d_pgtable(p4d_t p4d) { return (pud_t *)p4d_val(p4d); @@ -159,7 +157,12 @@ static inline pud_t *p4d_pgtable(p4d_t p4d) static inline void set_p4d(p4d_t *p4d, p4d_t p4dval) { - *p4d = p4dval; + WRITE_ONCE(*p4d, p4dval); +} + +static inline void p4d_clear(p4d_t *p4dp) +{ + set_p4d(p4dp, __p4d((unsigned long)invalid_pud_table)); } #define p4d_phys(p4d) PHYSADDR(p4d_val(p4d)) @@ -193,17 +196,20 @@ static inline int pud_present(pud_t pud) return pud_val(pud) != (unsigned long)invalid_pmd_table; } -static inline void pud_clear(pud_t *pudp) +static inline pmd_t *pud_pgtable(pud_t pud) { - pud_val(*pudp) = ((unsigned long)invalid_pmd_table); + return (pmd_t *)pud_val(pud); } -static inline pmd_t *pud_pgtable(pud_t pud) +static inline void set_pud(pud_t *pud, pud_t pudval) { - return (pmd_t *)pud_val(pud); + WRITE_ONCE(*pud, pudval); } -#define set_pud(pudptr, pudval) do { *(pudptr) = (pudval); } while (0) +static inline void pud_clear(pud_t *pudp) +{ + set_pud(pudp, __pud((unsigned long)invalid_pmd_table)); +} #define pud_phys(pud) PHYSADDR(pud_val(pud)) #define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT)) @@ -231,12 +237,15 @@ static inline int pmd_present(pmd_t pmd) return pmd_val(pmd) != (unsigned long)invalid_pte_table; } -static inline void pmd_clear(pmd_t *pmdp) +static inline void set_pmd(pmd_t *pmd, pmd_t pmdval) { - pmd_val(*pmdp) = ((unsigned long)invalid_pte_table); + WRITE_ONCE(*pmd, pmdval); } -#define set_pmd(pmdptr, pmdval) do { *(pmdptr) = (pmdval); } while (0) +static inline void pmd_clear(pmd_t *pmdp) +{ + set_pmd(pmdp, __pmd((unsigned long)invalid_pte_table)); +} #define pmd_phys(pmd) PHYSADDR(pmd_val(pmd)) @@ -314,7 +323,8 @@ extern void paging_init(void); static inline void set_pte(pte_t *ptep, pte_t pteval) { - *ptep = pteval; + WRITE_ONCE(*ptep, pteval); + if (pte_val(pteval) & _PAGE_GLOBAL) { pte_t *buddy = ptep_buddy(ptep); /* @@ -341,8 +351,8 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) : [buddy] "+m" (buddy->pte), [tmp] "=&r" (tmp) : [global] "r" (page_global)); #else /* !CONFIG_SMP */ - if (pte_none(*buddy)) - pte_val(*buddy) = pte_val(*buddy) | _PAGE_GLOBAL; + if (pte_none(ptep_get(buddy))) + WRITE_ONCE(*buddy, __pte(pte_val(ptep_get(buddy)) | _PAGE_GLOBAL)); #endif /* CONFIG_SMP */ } } @@ -350,7 +360,7 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { /* Preserve global status for the pair */ - if (pte_val(*ptep_buddy(ptep)) & _PAGE_GLOBAL) + if (pte_val(ptep_get(ptep_buddy(ptep))) & _PAGE_GLOBAL) set_pte(ptep, __pte(_PAGE_GLOBAL)); else set_pte(ptep, __pte(0)); @@ -603,7 +613,7 @@ static inline pmd_t pmd_mkinvalid(pmd_t pmd) static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long address, pmd_t *pmdp) { - pmd_t old = *pmdp; + pmd_t old = pmdp_get(pmdp); pmd_clear(pmdp); diff --git a/arch/loongarch/kernel/Makefile.syscalls b/arch/loongarch/kernel/Makefile.syscalls index 523bb411a3bca..ab7d9baa29152 100644 --- a/arch/loongarch/kernel/Makefile.syscalls +++ b/arch/loongarch/kernel/Makefile.syscalls @@ -1,3 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -syscall_abis_64 += newstat +# No special ABIs on loongarch so far +syscall_abis_64 += diff --git a/arch/loongarch/kernel/efi.c b/arch/loongarch/kernel/efi.c index 000825406c1f6..2bf86aeda874c 100644 --- a/arch/loongarch/kernel/efi.c +++ b/arch/loongarch/kernel/efi.c @@ -66,6 +66,12 @@ void __init efi_runtime_init(void) set_bit(EFI_RUNTIME_SERVICES, &efi.flags); } +bool efi_poweroff_required(void) +{ + return efi_enabled(EFI_RUNTIME_SERVICES) && + (acpi_gbl_reduced_hardware || acpi_no_s5); +} + unsigned long __initdata screen_info_table = EFI_INVALID_TABLE_ADDR; #if defined(CONFIG_SYSFB) || defined(CONFIG_EFI_EARLYCON) diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c index 2634a9e8d82cc..28681dfb4b859 100644 --- a/arch/loongarch/kvm/mmu.c +++ b/arch/loongarch/kvm/mmu.c @@ -714,19 +714,19 @@ static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn, * value) and then p*d_offset() walks into the target huge page instead * of the old page table (sees the new value). */ - pgd = READ_ONCE(*pgd_offset(kvm->mm, hva)); + pgd = pgdp_get(pgd_offset(kvm->mm, hva)); if (pgd_none(pgd)) goto out; - p4d = READ_ONCE(*p4d_offset(&pgd, hva)); + p4d = p4dp_get(p4d_offset(&pgd, hva)); if (p4d_none(p4d) || !p4d_present(p4d)) goto out; - pud = READ_ONCE(*pud_offset(&p4d, hva)); + pud = pudp_get(pud_offset(&p4d, hva)); if (pud_none(pud) || !pud_present(pud)) goto out; - pmd = READ_ONCE(*pmd_offset(&pud, hva)); + pmd = pmdp_get(pmd_offset(&pud, hva)); if (pmd_none(pmd) || !pmd_present(pmd)) goto out; diff --git a/arch/loongarch/mm/hugetlbpage.c b/arch/loongarch/mm/hugetlbpage.c index 12222c56cb594..e4068906143b3 100644 --- a/arch/loongarch/mm/hugetlbpage.c +++ b/arch/loongarch/mm/hugetlbpage.c @@ -39,11 +39,11 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, pmd_t *pmd = NULL; pgd = pgd_offset(mm, addr); - if (pgd_present(*pgd)) { + if (pgd_present(pgdp_get(pgd))) { p4d = p4d_offset(pgd, addr); - if (p4d_present(*p4d)) { + if (p4d_present(p4dp_get(p4d))) { pud = pud_offset(p4d, addr); - if (pud_present(*pud)) + if (pud_present(pudp_get(pud))) pmd = pmd_offset(pud, addr); } } diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c index bf789d114c2d7..8a87a482c8f44 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -141,7 +141,7 @@ void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node, int __meminit vmemmap_check_pmd(pmd_t *pmd, int node, unsigned long addr, unsigned long next) { - int huge = pmd_val(*pmd) & _PAGE_HUGE; + int huge = pmd_val(pmdp_get(pmd)) & _PAGE_HUGE; if (huge) vmemmap_verify((pte_t *)pmd, node, addr, next); @@ -173,7 +173,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr) pud_t *pud; pmd_t *pmd; - if (p4d_none(*p4d)) { + if (p4d_none(p4dp_get(p4d))) { pud = memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!pud) panic("%s: Failed to allocate memory\n", __func__); @@ -184,7 +184,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr) } pud = pud_offset(p4d, addr); - if (pud_none(*pud)) { + if (pud_none(pudp_get(pud))) { pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!pmd) panic("%s: Failed to allocate memory\n", __func__); @@ -195,7 +195,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr) } pmd = pmd_offset(pud, addr); - if (!pmd_present(*pmd)) { + if (!pmd_present(pmdp_get(pmd))) { pte_t *pte; pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE); @@ -216,7 +216,7 @@ void __init __set_fixmap(enum fixed_addresses idx, BUG_ON(idx <= FIX_HOLE || idx >= __end_of_fixed_addresses); ptep = populate_kernel_pte(addr); - if (!pte_none(*ptep)) { + if (!pte_none(ptep_get(ptep))) { pte_ERROR(*ptep); return; } diff --git a/arch/loongarch/mm/kasan_init.c b/arch/loongarch/mm/kasan_init.c index c608adc998458..427d6b1aec09e 100644 --- a/arch/loongarch/mm/kasan_init.c +++ b/arch/loongarch/mm/kasan_init.c @@ -105,7 +105,7 @@ static phys_addr_t __init kasan_alloc_zeroed_page(int node) static pte_t *__init kasan_pte_offset(pmd_t *pmdp, unsigned long addr, int node, bool early) { - if (__pmd_none(early, READ_ONCE(*pmdp))) { + if (__pmd_none(early, pmdp_get(pmdp))) { phys_addr_t pte_phys = early ? __pa_symbol(kasan_early_shadow_pte) : kasan_alloc_zeroed_page(node); if (!early) @@ -118,7 +118,7 @@ static pte_t *__init kasan_pte_offset(pmd_t *pmdp, unsigned long addr, int node, static pmd_t *__init kasan_pmd_offset(pud_t *pudp, unsigned long addr, int node, bool early) { - if (__pud_none(early, READ_ONCE(*pudp))) { + if (__pud_none(early, pudp_get(pudp))) { phys_addr_t pmd_phys = early ? __pa_symbol(kasan_early_shadow_pmd) : kasan_alloc_zeroed_page(node); if (!early) @@ -131,7 +131,7 @@ static pmd_t *__init kasan_pmd_offset(pud_t *pudp, unsigned long addr, int node, static pud_t *__init kasan_pud_offset(p4d_t *p4dp, unsigned long addr, int node, bool early) { - if (__p4d_none(early, READ_ONCE(*p4dp))) { + if (__p4d_none(early, p4dp_get(p4dp))) { phys_addr_t pud_phys = early ? __pa_symbol(kasan_early_shadow_pud) : kasan_alloc_zeroed_page(node); if (!early) @@ -154,7 +154,7 @@ static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr, : kasan_alloc_zeroed_page(node); next = addr + PAGE_SIZE; set_pte(ptep, pfn_pte(__phys_to_pfn(page_phys), PAGE_KERNEL)); - } while (ptep++, addr = next, addr != end && __pte_none(early, READ_ONCE(*ptep))); + } while (ptep++, addr = next, addr != end && __pte_none(early, ptep_get(ptep))); } static void __init kasan_pmd_populate(pud_t *pudp, unsigned long addr, @@ -166,7 +166,7 @@ static void __init kasan_pmd_populate(pud_t *pudp, unsigned long addr, do { next = pmd_addr_end(addr, end); kasan_pte_populate(pmdp, addr, next, node, early); - } while (pmdp++, addr = next, addr != end && __pmd_none(early, READ_ONCE(*pmdp))); + } while (pmdp++, addr = next, addr != end && __pmd_none(early, pmdp_get(pmdp))); } static void __init kasan_pud_populate(p4d_t *p4dp, unsigned long addr, diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c index bda018150000e..eb6a29b491a72 100644 --- a/arch/loongarch/mm/pgtable.c +++ b/arch/loongarch/mm/pgtable.c @@ -128,7 +128,7 @@ pmd_t mk_pmd(struct page *page, pgprot_t prot) void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { - *pmdp = pmd; + WRITE_ONCE(*pmdp, pmd); flush_tlb_all(); } diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index 2738325e98dd0..d20eec742bfaa 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -111,7 +111,7 @@ void gio_device_unregister(struct gio_device *giodev) } EXPORT_SYMBOL_GPL(gio_device_unregister); -static int gio_bus_match(struct device *dev, struct device_driver *drv) +static int gio_bus_match(struct device *dev, const struct device_driver *drv) { struct gio_device *gio_dev = to_gio_device(dev); struct gio_driver *gio_drv = to_gio_driver(drv); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 5d650e02cbf4a..b0a2ac3ba9161 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -20,6 +20,7 @@ config PARISC select ARCH_SUPPORTS_HUGETLBFS if PA20 select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_STACKWALK + select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_DEBUG_VM_PGTABLE select HAVE_RELIABLE_STACKTRACE select DMA_OPS diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 2a60d7a72f1fa..a3f0f100f2194 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -20,7 +20,16 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define ARCH_DMA_MINALIGN L1_CACHE_BYTES +#ifdef CONFIG_PA20 +#define ARCH_DMA_MINALIGN 128 +#else +#define ARCH_DMA_MINALIGN 32 +#endif +#define ARCH_KMALLOC_MINALIGN 16 /* ldcw requires 16-byte alignment */ + +#define arch_slab_minalign() ((unsigned)dcache_stride) +#define cache_line_size() dcache_stride +#define dma_get_cache_alignment cache_line_size #define __read_mostly __section(".data..read_mostly") diff --git a/arch/parisc/net/bpf_jit_core.c b/arch/parisc/net/bpf_jit_core.c index 979f45d4d1fbe..06cbcd6fe87b8 100644 --- a/arch/parisc/net/bpf_jit_core.c +++ b/arch/parisc/net/bpf_jit_core.c @@ -114,7 +114,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) jit_data->header = bpf_jit_binary_alloc(prog_size + extable_size, &jit_data->image, - sizeof(u32), + sizeof(long), bpf_fill_ill_insns); if (!jit_data->header) { prog = orig_prog; diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index f4e6f2dd04b73..16bacfe8c7a2c 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -145,6 +145,7 @@ static inline int cpu_to_coregroup_id(int cpu) #ifdef CONFIG_HOTPLUG_SMT #include +#include #include static inline bool topology_is_primary_thread(unsigned int cpu) @@ -156,6 +157,18 @@ static inline bool topology_smt_thread_allowed(unsigned int cpu) { return cpu_thread_in_core(cpu) < cpu_smt_num_threads; } + +#define topology_is_core_online topology_is_core_online +static inline bool topology_is_core_online(unsigned int cpu) +{ + int i, first_cpu = cpu_first_thread_sibling(cpu); + + for (i = first_cpu; i < first_cpu + threads_per_core; ++i) { + if (cpu_online(i)) + return true; + } + return false; +} #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 4bd2f87616baa..943430077375a 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -959,6 +959,7 @@ void __init setup_arch(char **cmdline_p) mem_topology_setup(); /* Set max_mapnr before paging_init() */ set_max_mapnr(max_pfn); + high_memory = (void *)__va(max_low_pfn * PAGE_SIZE); /* * Release secondary cpus out of their spinloops at 0x60 now that diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c index 9b4a675eb8f87..2978fcbe307ea 100644 --- a/arch/powerpc/mm/init-common.c +++ b/arch/powerpc/mm/init-common.c @@ -73,7 +73,7 @@ void setup_kup(void) #define CTOR(shift) static void ctor_##shift(void *addr) \ { \ - memset(addr, 0, sizeof(void *) << (shift)); \ + memset(addr, 0, sizeof(pgd_t) << (shift)); \ } CTOR(0); CTOR(1); CTOR(2); CTOR(3); CTOR(4); CTOR(5); CTOR(6); CTOR(7); @@ -117,7 +117,7 @@ EXPORT_SYMBOL_GPL(pgtable_cache); /* used by kvm_hv module */ void pgtable_cache_add(unsigned int shift) { char *name; - unsigned long table_size = sizeof(void *) << shift; + unsigned long table_size = sizeof(pgd_t) << shift; unsigned long align = table_size; /* When batching pgtable pointers for RCU freeing, we store diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index d325217ab2012..da21cb018984e 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -290,8 +290,6 @@ void __init mem_init(void) swiotlb_init(ppc_swiotlb_enable, ppc_swiotlb_flags); #endif - high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - kasan_late_init(); memblock_free_all(); diff --git a/arch/riscv/include/asm/hwprobe.h b/arch/riscv/include/asm/hwprobe.h index ef01c182af2b0..ffb9484531af7 100644 --- a/arch/riscv/include/asm/hwprobe.h +++ b/arch/riscv/include/asm/hwprobe.h @@ -8,7 +8,7 @@ #include -#define RISCV_HWPROBE_MAX_KEY 8 +#define RISCV_HWPROBE_MAX_KEY 9 static inline bool riscv_hwprobe_key_is_valid(__s64 key) { diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h index b706c8e47b027..1e153cda57db8 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -82,6 +82,12 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_KEY_ZICBOZ_BLOCK_SIZE 6 #define RISCV_HWPROBE_KEY_HIGHEST_VIRT_ADDRESS 7 #define RISCV_HWPROBE_KEY_TIME_CSR_FREQ 8 +#define RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF 9 +#define RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN 0 +#define RISCV_HWPROBE_MISALIGNED_SCALAR_EMULATED 1 +#define RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW 2 +#define RISCV_HWPROBE_MISALIGNED_SCALAR_FAST 3 +#define RISCV_HWPROBE_MISALIGNED_SCALAR_UNSUPPORTED 4 /* Increase RISCV_HWPROBE_MAX_KEY when adding items. */ /* Flags */ diff --git a/arch/riscv/kernel/Makefile.syscalls b/arch/riscv/kernel/Makefile.syscalls index 52087a023b3df..9668fd1faf60e 100644 --- a/arch/riscv/kernel/Makefile.syscalls +++ b/arch/riscv/kernel/Makefile.syscalls @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 syscall_abis_32 += riscv memfd_secret -syscall_abis_64 += riscv newstat rlimit memfd_secret +syscall_abis_64 += riscv rlimit memfd_secret diff --git a/arch/riscv/kernel/acpi_numa.c b/arch/riscv/kernel/acpi_numa.c index 0231482d6946a..ff95aeebee3eb 100644 --- a/arch/riscv/kernel/acpi_numa.c +++ b/arch/riscv/kernel/acpi_numa.c @@ -28,7 +28,7 @@ #include -static int acpi_early_node_map[NR_CPUS] __initdata = { NUMA_NO_NODE }; +static int acpi_early_node_map[NR_CPUS] __initdata = { [0 ... NR_CPUS - 1] = NUMA_NO_NODE }; int __init acpi_numa_get_nid(unsigned int cpu) { diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 8f20607adb406..b427188b28fc1 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -432,28 +432,26 @@ static void __init riscv_resolve_isa(unsigned long *source_isa, bitmap_copy(prev_resolved_isa, resolved_isa, RISCV_ISA_EXT_MAX); for_each_set_bit(bit, source_isa, RISCV_ISA_EXT_MAX) { ext = riscv_get_isa_ext_data(bit); - if (!ext) - continue; - if (ext->validate) { + if (ext && ext->validate) { ret = ext->validate(ext, resolved_isa); if (ret == -EPROBE_DEFER) { loop = true; continue; } else if (ret) { /* Disable the extension entirely */ - clear_bit(ext->id, source_isa); + clear_bit(bit, source_isa); continue; } } - set_bit(ext->id, resolved_isa); + set_bit(bit, resolved_isa); /* No need to keep it in source isa now that it is enabled */ - clear_bit(ext->id, source_isa); + clear_bit(bit, source_isa); /* Single letter extensions get set in hwcap */ - if (ext->id < RISCV_ISA_EXT_BASE) - *this_hwcap |= isa2hwcap[ext->id]; + if (bit < RISCV_ISA_EXT_BASE) + *this_hwcap |= isa2hwcap[bit]; } } while (loop && memcmp(prev_resolved_isa, resolved_isa, sizeof(prev_resolved_isa))); } diff --git a/arch/riscv/kernel/patch.c b/arch/riscv/kernel/patch.c index 69e5796fc51fd..34ef522f07a8c 100644 --- a/arch/riscv/kernel/patch.c +++ b/arch/riscv/kernel/patch.c @@ -205,6 +205,8 @@ int patch_text_set_nosync(void *addr, u8 c, size_t len) int ret; ret = patch_insn_set(addr, c, len); + if (!ret) + flush_icache_range((uintptr_t)addr, (uintptr_t)addr + len); return ret; } @@ -239,6 +241,8 @@ int patch_text_nosync(void *addr, const void *insns, size_t len) int ret; ret = patch_insn_write(addr, insns, len); + if (!ret) + flush_icache_range((uintptr_t)addr, (uintptr_t)addr + len); return ret; } diff --git a/arch/riscv/kernel/sbi-ipi.c b/arch/riscv/kernel/sbi-ipi.c index 1026e22955ccc..0cc5559c08d8f 100644 --- a/arch/riscv/kernel/sbi-ipi.c +++ b/arch/riscv/kernel/sbi-ipi.c @@ -71,7 +71,7 @@ void __init sbi_ipi_init(void) * the masking/unmasking of virtual IPIs is done * via generic IPI-Mux */ - cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, + cpuhp_setup_state(CPUHP_AP_IRQ_RISCV_SBI_IPI_STARTING, "irqchip/sbi-ipi:starting", sbi_ipi_starting_cpu, NULL); diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c index 8d1b5c35d2a73..cea0ca2bf2a25 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -178,13 +178,13 @@ static u64 hwprobe_misaligned(const struct cpumask *cpus) perf = this_perf; if (perf != this_perf) { - perf = RISCV_HWPROBE_MISALIGNED_UNKNOWN; + perf = RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN; break; } } if (perf == -1ULL) - return RISCV_HWPROBE_MISALIGNED_UNKNOWN; + return RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN; return perf; } @@ -192,12 +192,12 @@ static u64 hwprobe_misaligned(const struct cpumask *cpus) static u64 hwprobe_misaligned(const struct cpumask *cpus) { if (IS_ENABLED(CONFIG_RISCV_EFFICIENT_UNALIGNED_ACCESS)) - return RISCV_HWPROBE_MISALIGNED_FAST; + return RISCV_HWPROBE_MISALIGNED_SCALAR_FAST; if (IS_ENABLED(CONFIG_RISCV_EMULATED_UNALIGNED_ACCESS) && unaligned_ctl_available()) - return RISCV_HWPROBE_MISALIGNED_EMULATED; + return RISCV_HWPROBE_MISALIGNED_SCALAR_EMULATED; - return RISCV_HWPROBE_MISALIGNED_SLOW; + return RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW; } #endif @@ -225,6 +225,7 @@ static void hwprobe_one_pair(struct riscv_hwprobe *pair, break; case RISCV_HWPROBE_KEY_CPUPERF_0: + case RISCV_HWPROBE_KEY_MISALIGNED_SCALAR_PERF: pair->value = hwprobe_misaligned(cpus); break; diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 05a16b1f0aee8..51ebfd23e0076 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -319,6 +319,7 @@ void do_trap_ecall_u(struct pt_regs *regs) regs->epc += 4; regs->orig_a0 = regs->a0; + regs->a0 = -ENOSYS; riscv_v_vstate_discard(regs); @@ -328,8 +329,7 @@ void do_trap_ecall_u(struct pt_regs *regs) if (syscall >= 0 && syscall < NR_syscalls) syscall_handler(regs, syscall); - else if (syscall != -1) - regs->a0 = -ENOSYS; + /* * Ultimately, this value will get limited by KSTACK_OFFSET_MAX(), * so the maximum stack offset is 1k bytes (10 bits). diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index b62d5a2f4541e..192cd5603e95f 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -338,7 +338,7 @@ int handle_misaligned_load(struct pt_regs *regs) perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, regs, addr); #ifdef CONFIG_RISCV_PROBE_UNALIGNED_ACCESS - *this_cpu_ptr(&misaligned_access_speed) = RISCV_HWPROBE_MISALIGNED_EMULATED; + *this_cpu_ptr(&misaligned_access_speed) = RISCV_HWPROBE_MISALIGNED_SCALAR_EMULATED; #endif if (!unaligned_enabled) @@ -532,13 +532,13 @@ static bool check_unaligned_access_emulated(int cpu) unsigned long tmp_var, tmp_val; bool misaligned_emu_detected; - *mas_ptr = RISCV_HWPROBE_MISALIGNED_UNKNOWN; + *mas_ptr = RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN; __asm__ __volatile__ ( " "REG_L" %[tmp], 1(%[ptr])\n" : [tmp] "=r" (tmp_val) : [ptr] "r" (&tmp_var) : "memory"); - misaligned_emu_detected = (*mas_ptr == RISCV_HWPROBE_MISALIGNED_EMULATED); + misaligned_emu_detected = (*mas_ptr == RISCV_HWPROBE_MISALIGNED_SCALAR_EMULATED); /* * If unaligned_ctl is already set, this means that we detected that all * CPUS uses emulated misaligned access at boot time. If that changed diff --git a/arch/riscv/kernel/unaligned_access_speed.c b/arch/riscv/kernel/unaligned_access_speed.c index a9a6bcb02acf1..160628a2116de 100644 --- a/arch/riscv/kernel/unaligned_access_speed.c +++ b/arch/riscv/kernel/unaligned_access_speed.c @@ -34,9 +34,9 @@ static int check_unaligned_access(void *param) struct page *page = param; void *dst; void *src; - long speed = RISCV_HWPROBE_MISALIGNED_SLOW; + long speed = RISCV_HWPROBE_MISALIGNED_SCALAR_SLOW; - if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_UNKNOWN) + if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) return 0; /* Make an unaligned destination buffer. */ @@ -95,14 +95,14 @@ static int check_unaligned_access(void *param) } if (word_cycles < byte_cycles) - speed = RISCV_HWPROBE_MISALIGNED_FAST; + speed = RISCV_HWPROBE_MISALIGNED_SCALAR_FAST; ratio = div_u64((byte_cycles * 100), word_cycles); pr_info("cpu%d: Ratio of byte access time to unaligned word access is %d.%02d, unaligned accesses are %s\n", cpu, ratio / 100, ratio % 100, - (speed == RISCV_HWPROBE_MISALIGNED_FAST) ? "fast" : "slow"); + (speed == RISCV_HWPROBE_MISALIGNED_SCALAR_FAST) ? "fast" : "slow"); per_cpu(misaligned_access_speed, cpu) = speed; @@ -110,7 +110,7 @@ static int check_unaligned_access(void *param) * Set the value of fast_misaligned_access of a CPU. These operations * are atomic to avoid race conditions. */ - if (speed == RISCV_HWPROBE_MISALIGNED_FAST) + if (speed == RISCV_HWPROBE_MISALIGNED_SCALAR_FAST) cpumask_set_cpu(cpu, &fast_misaligned_access); else cpumask_clear_cpu(cpu, &fast_misaligned_access); @@ -188,7 +188,7 @@ static int riscv_online_cpu(unsigned int cpu) static struct page *buf; /* We are already set since the last check */ - if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_UNKNOWN) + if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) goto exit; buf = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER); diff --git a/arch/riscv/kernel/vendor_extensions.c b/arch/riscv/kernel/vendor_extensions.c index b6c1e7b5d34b3..a8126d1183412 100644 --- a/arch/riscv/kernel/vendor_extensions.c +++ b/arch/riscv/kernel/vendor_extensions.c @@ -38,7 +38,7 @@ bool __riscv_isa_vendor_extension_available(int cpu, unsigned long vendor, unsig #ifdef CONFIG_RISCV_ISA_VENDOR_EXT_ANDES case ANDES_VENDOR_ID: bmap = &riscv_isa_vendor_ext_list_andes.all_harts_isa_bitmap; - cpu_bmap = &riscv_isa_vendor_ext_list_andes.per_hart_isa_bitmap[cpu]; + cpu_bmap = riscv_isa_vendor_ext_list_andes.per_hart_isa_bitmap; break; #endif default: diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index 5224f37338022..a9f2b4af8f3f1 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -61,26 +61,27 @@ static inline void no_context(struct pt_regs *regs, unsigned long addr) static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_fault_t fault) { + if (!user_mode(regs)) { + no_context(regs, addr); + return; + } + if (fault & VM_FAULT_OOM) { /* * We ran out of memory, call the OOM killer, and return the userspace * (which will retry the fault, or kill us if we got oom-killed). */ - if (!user_mode(regs)) { - no_context(regs, addr); - return; - } pagefault_out_of_memory(); return; } else if (fault & (VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) { /* Kernel mode? Handle exceptions or die */ - if (!user_mode(regs)) { - no_context(regs, addr); - return; - } do_trap(regs, SIGBUS, BUS_ADRERR, addr); return; + } else if (fault & VM_FAULT_SIGSEGV) { + do_trap(regs, SIGSEGV, SEGV_MAPERR, addr); + return; } + BUG(); } diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index bfa2dea95354f..eb0649a61b4c1 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -234,8 +234,6 @@ static void __init setup_bootmem(void) */ memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start); - phys_ram_end = memblock_end_of_DRAM(); - /* * Make sure we align the start of the memory on a PMD boundary so that * at worst, we map the linear mapping with PMD mappings. @@ -250,6 +248,16 @@ static void __init setup_bootmem(void) if (IS_ENABLED(CONFIG_64BIT) && IS_ENABLED(CONFIG_MMU)) kernel_map.va_pa_offset = PAGE_OFFSET - phys_ram_base; + /* + * The size of the linear page mapping may restrict the amount of + * usable RAM. + */ + if (IS_ENABLED(CONFIG_64BIT)) { + max_mapped_addr = __pa(PAGE_OFFSET) + KERN_VIRT_SIZE; + memblock_cap_memory_range(phys_ram_base, + max_mapped_addr - phys_ram_base); + } + /* * Reserve physical address space that would be mapped to virtual * addresses greater than (void *)(-PAGE_SIZE) because: @@ -266,6 +274,7 @@ static void __init setup_bootmem(void) memblock_reserve(max_mapped_addr, (phys_addr_t)-max_mapped_addr); } + phys_ram_end = memblock_end_of_DRAM(); min_low_pfn = PFN_UP(phys_ram_base); max_low_pfn = max_pfn = PFN_DOWN(phys_ram_end); high_memory = (void *)(__va(PFN_PHYS(max_low_pfn))); @@ -918,7 +927,7 @@ static void __init create_kernel_page_table(pgd_t *pgdir, PMD_SIZE, PAGE_KERNEL_EXEC); /* Map the data in RAM */ - end_va = kernel_map.virt_addr + XIP_OFFSET + kernel_map.size; + end_va = kernel_map.virt_addr + kernel_map.size; for (va = kernel_map.virt_addr + XIP_OFFSET; va < end_va; va += PMD_SIZE) create_pgd_mapping(pgdir, va, kernel_map.phys_addr + (va - (kernel_map.virt_addr + XIP_OFFSET)), @@ -1087,7 +1096,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) phys_ram_base = CONFIG_PHYS_RAM_BASE; kernel_map.phys_addr = (uintptr_t)CONFIG_PHYS_RAM_BASE; - kernel_map.size = (uintptr_t)(&_end) - (uintptr_t)(&_sdata); + kernel_map.size = (uintptr_t)(&_end) - (uintptr_t)(&_start); kernel_map.va_kernel_xip_pa_offset = kernel_map.virt_addr - kernel_map.xiprom; #else @@ -1284,8 +1293,6 @@ static void __init create_linear_mapping_page_table(void) if (start <= __pa(PAGE_OFFSET) && __pa(PAGE_OFFSET) < end) start = __pa(PAGE_OFFSET); - if (end >= __pa(PAGE_OFFSET) + memory_limit) - end = __pa(PAGE_OFFSET) + memory_limit; create_linear_mapping_range(start, end, 0, NULL); } diff --git a/arch/riscv/purgatory/entry.S b/arch/riscv/purgatory/entry.S index 5bcf3af903daa..0e6ca6d5ae4b4 100644 --- a/arch/riscv/purgatory/entry.S +++ b/arch/riscv/purgatory/entry.S @@ -7,6 +7,7 @@ * Author: Li Zhengyu (lizhengyu3@huawei.com) * */ +#include #include .text @@ -34,6 +35,7 @@ SYM_CODE_END(purgatory_start) .data +.align LGREG SYM_DATA(riscv_kernel_entry, .quad 0) .end diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 0b5f8f3e84f12..153d93468b77c 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -441,7 +441,10 @@ static inline int share(unsigned long addr, u16 cmd) if (!uv_call(0, (u64)&uvcb)) return 0; - return -EINVAL; + pr_err("%s UVC failed (rc: 0x%x, rrc: 0x%x), possible hypervisor bug.\n", + uvcb.header.cmd == UVC_CMD_SET_SHARED_ACCESS ? "Share" : "Unshare", + uvcb.header.rc, uvcb.header.rrc); + panic("System security cannot be guaranteed unless the system panics now.\n"); } /* diff --git a/arch/s390/kernel/alternative.h b/arch/s390/kernel/alternative.h deleted file mode 100644 index e69de29bb2d1d..0000000000000 diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c index fa90bbdc5ef94..6f2e87920288a 100644 --- a/arch/s390/kernel/fpu.c +++ b/arch/s390/kernel/fpu.c @@ -113,7 +113,7 @@ void load_fpu_state(struct fpu *state, int flags) int mask; if (flags & KERNEL_FPC) - fpu_lfpc(&state->fpc); + fpu_lfpc_safe(&state->fpc); if (!cpu_has_vx()) { if (flags & KERNEL_VXR_V0V7) load_fp_regs_vx(state->vxrs); diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 975c654cf5a51..e67cd409b8587 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -59,14 +59,6 @@ SECTIONS } :text = 0x0700 RO_DATA(PAGE_SIZE) - .data.rel.ro : { - *(.data.rel.ro .data.rel.ro.*) - } - .got : { - __got_start = .; - *(.got) - __got_end = .; - } . = ALIGN(PAGE_SIZE); _sdata = .; /* Start of data section */ @@ -80,6 +72,15 @@ SECTIONS . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; + .data.rel.ro : { + *(.data.rel.ro .data.rel.ro.*) + } + .got : { + __got_start = .; + *(.got) + __got_end = .; + } + RW_DATA(0x100, PAGE_SIZE, THREAD_SIZE) .data.rel : { *(.data.rel*) diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index bf8534218af3d..e680c6bf0c9d9 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -267,7 +267,12 @@ static inline unsigned long kvm_s390_get_gfn_end(struct kvm_memslots *slots) static inline u32 kvm_s390_get_gisa_desc(struct kvm *kvm) { - u32 gd = virt_to_phys(kvm->arch.gisa_int.origin); + u32 gd; + + if (!kvm->arch.gisa_int.origin) + return 0; + + gd = virt_to_phys(kvm->arch.gisa_int.origin); if (gd && sclp.has_gisaf) gd |= GISA_FORMAT1; diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c index 98dab3e049de2..0a67fcee44141 100644 --- a/arch/s390/mm/dump_pagetables.c +++ b/arch/s390/mm/dump_pagetables.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include #include @@ -15,13 +16,15 @@ static unsigned long max_addr; struct addr_marker { + int is_start; unsigned long start_address; const char *name; }; enum address_markers_idx { - IDENTITY_BEFORE_NR = 0, - IDENTITY_BEFORE_END_NR, + KVA_NR = 0, + LOWCORE_START_NR, + LOWCORE_END_NR, AMODE31_START_NR, AMODE31_END_NR, KERNEL_START_NR, @@ -30,8 +33,8 @@ enum address_markers_idx { KFENCE_START_NR, KFENCE_END_NR, #endif - IDENTITY_AFTER_NR, - IDENTITY_AFTER_END_NR, + IDENTITY_START_NR, + IDENTITY_END_NR, VMEMMAP_NR, VMEMMAP_END_NR, VMALLOC_NR, @@ -59,43 +62,44 @@ enum address_markers_idx { }; static struct addr_marker address_markers[] = { - [IDENTITY_BEFORE_NR] = {0, "Identity Mapping Start"}, - [IDENTITY_BEFORE_END_NR] = {(unsigned long)_stext, "Identity Mapping End"}, - [AMODE31_START_NR] = {0, "Amode31 Area Start"}, - [AMODE31_END_NR] = {0, "Amode31 Area End"}, - [KERNEL_START_NR] = {(unsigned long)_stext, "Kernel Image Start"}, - [KERNEL_END_NR] = {(unsigned long)_end, "Kernel Image End"}, + [KVA_NR] = {0, 0, "Kernel Virtual Address Space"}, + [LOWCORE_START_NR] = {1, 0, "Lowcore Start"}, + [LOWCORE_END_NR] = {0, 0, "Lowcore End"}, + [IDENTITY_START_NR] = {1, 0, "Identity Mapping Start"}, + [IDENTITY_END_NR] = {0, 0, "Identity Mapping End"}, + [AMODE31_START_NR] = {1, 0, "Amode31 Area Start"}, + [AMODE31_END_NR] = {0, 0, "Amode31 Area End"}, + [KERNEL_START_NR] = {1, (unsigned long)_stext, "Kernel Image Start"}, + [KERNEL_END_NR] = {0, (unsigned long)_end, "Kernel Image End"}, #ifdef CONFIG_KFENCE - [KFENCE_START_NR] = {0, "KFence Pool Start"}, - [KFENCE_END_NR] = {0, "KFence Pool End"}, + [KFENCE_START_NR] = {1, 0, "KFence Pool Start"}, + [KFENCE_END_NR] = {0, 0, "KFence Pool End"}, #endif - [IDENTITY_AFTER_NR] = {(unsigned long)_end, "Identity Mapping Start"}, - [IDENTITY_AFTER_END_NR] = {0, "Identity Mapping End"}, - [VMEMMAP_NR] = {0, "vmemmap Area Start"}, - [VMEMMAP_END_NR] = {0, "vmemmap Area End"}, - [VMALLOC_NR] = {0, "vmalloc Area Start"}, - [VMALLOC_END_NR] = {0, "vmalloc Area End"}, + [VMEMMAP_NR] = {1, 0, "vmemmap Area Start"}, + [VMEMMAP_END_NR] = {0, 0, "vmemmap Area End"}, + [VMALLOC_NR] = {1, 0, "vmalloc Area Start"}, + [VMALLOC_END_NR] = {0, 0, "vmalloc Area End"}, #ifdef CONFIG_KMSAN - [KMSAN_VMALLOC_SHADOW_START_NR] = {0, "Kmsan vmalloc Shadow Start"}, - [KMSAN_VMALLOC_SHADOW_END_NR] = {0, "Kmsan vmalloc Shadow End"}, - [KMSAN_VMALLOC_ORIGIN_START_NR] = {0, "Kmsan vmalloc Origins Start"}, - [KMSAN_VMALLOC_ORIGIN_END_NR] = {0, "Kmsan vmalloc Origins End"}, - [KMSAN_MODULES_SHADOW_START_NR] = {0, "Kmsan Modules Shadow Start"}, - [KMSAN_MODULES_SHADOW_END_NR] = {0, "Kmsan Modules Shadow End"}, - [KMSAN_MODULES_ORIGIN_START_NR] = {0, "Kmsan Modules Origins Start"}, - [KMSAN_MODULES_ORIGIN_END_NR] = {0, "Kmsan Modules Origins End"}, + [KMSAN_VMALLOC_SHADOW_START_NR] = {1, 0, "Kmsan vmalloc Shadow Start"}, + [KMSAN_VMALLOC_SHADOW_END_NR] = {0, 0, "Kmsan vmalloc Shadow End"}, + [KMSAN_VMALLOC_ORIGIN_START_NR] = {1, 0, "Kmsan vmalloc Origins Start"}, + [KMSAN_VMALLOC_ORIGIN_END_NR] = {0, 0, "Kmsan vmalloc Origins End"}, + [KMSAN_MODULES_SHADOW_START_NR] = {1, 0, "Kmsan Modules Shadow Start"}, + [KMSAN_MODULES_SHADOW_END_NR] = {0, 0, "Kmsan Modules Shadow End"}, + [KMSAN_MODULES_ORIGIN_START_NR] = {1, 0, "Kmsan Modules Origins Start"}, + [KMSAN_MODULES_ORIGIN_END_NR] = {0, 0, "Kmsan Modules Origins End"}, #endif - [MODULES_NR] = {0, "Modules Area Start"}, - [MODULES_END_NR] = {0, "Modules Area End"}, - [ABS_LOWCORE_NR] = {0, "Lowcore Area Start"}, - [ABS_LOWCORE_END_NR] = {0, "Lowcore Area End"}, - [MEMCPY_REAL_NR] = {0, "Real Memory Copy Area Start"}, - [MEMCPY_REAL_END_NR] = {0, "Real Memory Copy Area End"}, + [MODULES_NR] = {1, 0, "Modules Area Start"}, + [MODULES_END_NR] = {0, 0, "Modules Area End"}, + [ABS_LOWCORE_NR] = {1, 0, "Lowcore Area Start"}, + [ABS_LOWCORE_END_NR] = {0, 0, "Lowcore Area End"}, + [MEMCPY_REAL_NR] = {1, 0, "Real Memory Copy Area Start"}, + [MEMCPY_REAL_END_NR] = {0, 0, "Real Memory Copy Area End"}, #ifdef CONFIG_KASAN - [KASAN_SHADOW_START_NR] = {KASAN_SHADOW_START, "Kasan Shadow Start"}, - [KASAN_SHADOW_END_NR] = {KASAN_SHADOW_END, "Kasan Shadow End"}, + [KASAN_SHADOW_START_NR] = {1, KASAN_SHADOW_START, "Kasan Shadow Start"}, + [KASAN_SHADOW_END_NR] = {0, KASAN_SHADOW_END, "Kasan Shadow End"}, #endif - { -1, NULL } + {1, -1UL, NULL} }; struct pg_state { @@ -163,6 +167,19 @@ static void note_prot_wx(struct pg_state *st, unsigned long addr) st->wx_pages += (addr - st->start_address) / PAGE_SIZE; } +static void note_page_update_state(struct pg_state *st, unsigned long addr, unsigned int prot, int level) +{ + struct seq_file *m = st->seq; + + while (addr >= st->marker[1].start_address) { + st->marker++; + pt_dump_seq_printf(m, "---[ %s ]---\n", st->marker->name); + } + st->start_address = addr; + st->current_prot = prot; + st->level = level; +} + static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level, u64 val) { int width = sizeof(unsigned long) * 2; @@ -186,9 +203,7 @@ static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level, addr = max_addr; if (st->level == -1) { pt_dump_seq_printf(m, "---[ %s ]---\n", st->marker->name); - st->start_address = addr; - st->current_prot = prot; - st->level = level; + note_page_update_state(st, addr, prot, level); } else if (prot != st->current_prot || level != st->level || addr >= st->marker[1].start_address) { note_prot_wx(st, addr); @@ -202,13 +217,7 @@ static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level, } pt_dump_seq_printf(m, "%9lu%c ", delta, *unit); print_prot(m, st->current_prot, st->level); - while (addr >= st->marker[1].start_address) { - st->marker++; - pt_dump_seq_printf(m, "---[ %s ]---\n", st->marker->name); - } - st->start_address = addr; - st->current_prot = prot; - st->level = level; + note_page_update_state(st, addr, prot, level); } } @@ -280,22 +289,25 @@ static int ptdump_show(struct seq_file *m, void *v) DEFINE_SHOW_ATTRIBUTE(ptdump); #endif /* CONFIG_PTDUMP_DEBUGFS */ -/* - * Heapsort from lib/sort.c is not a stable sorting algorithm, do a simple - * insertion sort to preserve the original order of markers with the same - * start address. - */ -static void sort_address_markers(void) +static int ptdump_cmp(const void *a, const void *b) { - struct addr_marker tmp; - int i, j; + const struct addr_marker *ama = a; + const struct addr_marker *amb = b; - for (i = 1; i < ARRAY_SIZE(address_markers) - 1; i++) { - tmp = address_markers[i]; - for (j = i - 1; j >= 0 && address_markers[j].start_address > tmp.start_address; j--) - address_markers[j + 1] = address_markers[j]; - address_markers[j + 1] = tmp; - } + if (ama->start_address > amb->start_address) + return 1; + if (ama->start_address < amb->start_address) + return -1; + /* + * If the start addresses of two markers are identical consider the + * marker which defines the start of an area higher than the one which + * defines the end of an area. This keeps pairs of markers sorted. + */ + if (ama->is_start) + return 1; + if (amb->is_start) + return -1; + return 0; } static int pt_dump_init(void) @@ -303,6 +315,8 @@ static int pt_dump_init(void) #ifdef CONFIG_KFENCE unsigned long kfence_start = (unsigned long)__kfence_pool; #endif + unsigned long lowcore = (unsigned long)get_lowcore(); + /* * Figure out the maximum virtual address being accessible with the * kernel ASCE. We need this to keep the page table walker functions @@ -310,7 +324,10 @@ static int pt_dump_init(void) */ max_addr = (get_lowcore()->kernel_asce.val & _REGION_ENTRY_TYPE_MASK) >> 2; max_addr = 1UL << (max_addr * 11 + 31); - address_markers[IDENTITY_AFTER_END_NR].start_address = ident_map_size; + address_markers[LOWCORE_START_NR].start_address = lowcore; + address_markers[LOWCORE_END_NR].start_address = lowcore + sizeof(struct lowcore); + address_markers[IDENTITY_START_NR].start_address = __identity_base; + address_markers[IDENTITY_END_NR].start_address = __identity_base + ident_map_size; address_markers[AMODE31_START_NR].start_address = (unsigned long)__samode31; address_markers[AMODE31_END_NR].start_address = (unsigned long)__eamode31; address_markers[MODULES_NR].start_address = MODULES_VADDR; @@ -337,7 +354,8 @@ static int pt_dump_init(void) address_markers[KMSAN_MODULES_ORIGIN_START_NR].start_address = KMSAN_MODULES_ORIGIN_START; address_markers[KMSAN_MODULES_ORIGIN_END_NR].start_address = KMSAN_MODULES_ORIGIN_END; #endif - sort_address_markers(); + sort(address_markers, ARRAY_SIZE(address_markers) - 1, + sizeof(address_markers[0]), ptdump_cmp, NULL); #ifdef CONFIG_PTDUMP_DEBUGFS debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, &ptdump_fops); #endif /* CONFIG_PTDUMP_DEBUGFS */ diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index ddcd39ef43463..e3d258f9e7261 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -108,6 +108,8 @@ void mark_rodata_ro(void) { unsigned long size = __end_ro_after_init - __start_ro_after_init; + if (MACHINE_HAS_NX) + system_ctl_set_bit(0, CR0_INSTRUCTION_EXEC_PROTECTION_BIT); __set_memory_ro(__start_ro_after_init, __end_ro_after_init); pr_info("Write protected read-only-after-init data: %luk\n", size >> 10); } @@ -170,13 +172,6 @@ void __init mem_init(void) setup_zero_pages(); /* Setup zeroed pages. */ } -void free_initmem(void) -{ - set_memory_rwnx((unsigned long)_sinittext, - (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT); - free_initmem_default(POISON_FREE_INITMEM); -} - unsigned long memory_block_size_bytes(void) { /* diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 41c714e212927..665b8228afebc 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -661,7 +661,6 @@ void __init vmem_map_init(void) { __set_memory_rox(_stext, _etext); __set_memory_ro(_etext, __end_rodata); - __set_memory_rox(_sinittext, _einittext); __set_memory_rox(__stext_amode31, __etext_amode31); /* * If the BEAR-enhancement facility is not installed the first @@ -670,16 +669,8 @@ void __init vmem_map_init(void) */ if (!static_key_enabled(&cpu_has_bear)) set_memory_x(0, 1); - if (debug_pagealloc_enabled()) { - /* - * Use RELOC_HIDE() as long as __va(0) translates to NULL, - * since performing pointer arithmetic on a NULL pointer - * has undefined behavior and generates compiler warnings. - */ - __set_memory_4k(__va(0), RELOC_HIDE(__va(0), ident_map_size)); - } - if (MACHINE_HAS_NX) - system_ctl_set_bit(0, CR0_INSTRUCTION_EXEC_PROTECTION_BIT); + if (debug_pagealloc_enabled()) + __set_memory_4k(__va(0), __va(0) + ident_map_size); pr_info("Write protected kernel read-only data: %luk\n", (unsigned long)(__end_rodata - _stext) >> 10); } diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index 082d61d85dfc1..de1df0cb45dab 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -163,7 +163,7 @@ struct sev_config { */ use_cas : 1, - __reserved : 62; + __reserved : 61; }; static struct sev_config sev_cfg __read_mostly; diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 83073fa3c9891..7093ee21c0d1c 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -344,6 +344,7 @@ 332 common statx sys_statx 333 common io_pgetevents sys_io_pgetevents 334 common rseq sys_rseq +335 common uretprobe sys_uretprobe # don't use numbers 387 through 423, add new calls after the last # 'common' entry 424 common pidfd_send_signal sys_pidfd_send_signal @@ -385,7 +386,6 @@ 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules 462 common mseal sys_mseal -467 common uretprobe sys_uretprobe # # Due to a historical design error, certain syscalls are numbered differently diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 12f2a0c14d33b..be01823b1bb45 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -1520,20 +1520,23 @@ static void x86_pmu_start(struct perf_event *event, int flags) void perf_event_print_debug(void) { u64 ctrl, status, overflow, pmc_ctrl, pmc_count, prev_left, fixed; + unsigned long *cntr_mask, *fixed_cntr_mask; + struct event_constraint *pebs_constraints; + struct cpu_hw_events *cpuc; u64 pebs, debugctl; - int cpu = smp_processor_id(); - struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu); - unsigned long *cntr_mask = hybrid(cpuc->pmu, cntr_mask); - unsigned long *fixed_cntr_mask = hybrid(cpuc->pmu, fixed_cntr_mask); - struct event_constraint *pebs_constraints = hybrid(cpuc->pmu, pebs_constraints); - unsigned long flags; - int idx; + int cpu, idx; + + guard(irqsave)(); + + cpu = smp_processor_id(); + cpuc = &per_cpu(cpu_hw_events, cpu); + cntr_mask = hybrid(cpuc->pmu, cntr_mask); + fixed_cntr_mask = hybrid(cpuc->pmu, fixed_cntr_mask); + pebs_constraints = hybrid(cpuc->pmu, pebs_constraints); if (!*(u64 *)cntr_mask) return; - local_irq_save(flags); - if (x86_pmu.version >= 2) { rdmsrl(MSR_CORE_PERF_GLOBAL_CTRL, ctrl); rdmsrl(MSR_CORE_PERF_GLOBAL_STATUS, status); @@ -1577,7 +1580,6 @@ void perf_event_print_debug(void) pr_info("CPU#%d: fixed-PMC%d count: %016llx\n", cpu, idx, pmc_count); } - local_irq_restore(flags); } void x86_pmu_stop(struct perf_event *event, int flags) diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index be58cfb012dd1..9f116dfc47284 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -64,7 +64,7 @@ * perf code: 0x00 * Available model: SNB,IVB,HSW,BDW,SKL,KNL,GLM,CNL, * KBL,CML,ICL,ICX,TGL,TNT,RKL,ADL, - * RPL,SPR,MTL,ARL,LNL + * RPL,SPR,MTL,ARL,LNL,SRF * Scope: Package (physical package) * MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter. * perf code: 0x01 @@ -693,7 +693,8 @@ static const struct cstate_model srf_cstates __initconst = { .core_events = BIT(PERF_CSTATE_CORE_C1_RES) | BIT(PERF_CSTATE_CORE_C6_RES), - .pkg_events = BIT(PERF_CSTATE_PKG_C6_RES), + .pkg_events = BIT(PERF_CSTATE_PKG_C2_RES) | + BIT(PERF_CSTATE_PKG_C6_RES), .module_events = BIT(PERF_CSTATE_MODULE_C6_RES), }; diff --git a/arch/x86/include/asm/cmdline.h b/arch/x86/include/asm/cmdline.h index 6faaf27e88998..6cbd9ae58b21b 100644 --- a/arch/x86/include/asm/cmdline.h +++ b/arch/x86/include/asm/cmdline.h @@ -2,6 +2,10 @@ #ifndef _ASM_X86_CMDLINE_H #define _ASM_X86_CMDLINE_H +#include + +extern char builtin_cmdline[COMMAND_LINE_SIZE]; + int cmdline_find_option_bool(const char *cmdline_ptr, const char *option); int cmdline_find_option(const char *cmdline_ptr, const char *option, char *buffer, int bufsize); diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 950a03e0181ec..4a68cb3eba78f 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1305,6 +1305,7 @@ struct kvm_arch { u8 vm_type; bool has_private_mem; bool has_protected_state; + bool pre_fault_allowed; struct hlist_head mmu_page_hash[KVM_NUM_MMU_PAGES]; struct list_head active_mmu_pages; struct list_head zapped_obsolete_pages; @@ -2191,6 +2192,8 @@ void kvm_configure_mmu(bool enable_tdp, int tdp_forced_root_level, #define kvm_arch_has_private_mem(kvm) false #endif +#define kvm_arch_has_readonly_mem(kvm) (!(kvm)->arch.has_protected_state) + static inline u16 kvm_read_ldt(void) { u16 ldt; diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h index a053c12939751..68da67df304d5 100644 --- a/arch/x86/include/asm/qspinlock.h +++ b/arch/x86/include/asm/qspinlock.h @@ -66,13 +66,15 @@ static inline bool vcpu_is_preempted(long cpu) #ifdef CONFIG_PARAVIRT /* - * virt_spin_lock_key - enables (by default) the virt_spin_lock() hijack. + * virt_spin_lock_key - disables by default the virt_spin_lock() hijack. * - * Native (and PV wanting native due to vCPU pinning) should disable this key. - * It is done in this backwards fashion to only have a single direction change, - * which removes ordering between native_pv_spin_init() and HV setup. + * Native (and PV wanting native due to vCPU pinning) should keep this key + * disabled. Native does not touch the key. + * + * When in a guest then native_pv_lock_init() enables the key first and + * KVM/XEN might conditionally disable it later in the boot process again. */ -DECLARE_STATIC_KEY_TRUE(virt_spin_lock_key); +DECLARE_STATIC_KEY_FALSE(virt_spin_lock_key); /* * Shortcut for the queued_spin_lock_slowpath() function that allows diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c index 6cfe762be28bb..d5ef6215583bc 100644 --- a/arch/x86/kernel/acpi/madt_wakeup.c +++ b/arch/x86/kernel/acpi/madt_wakeup.c @@ -19,7 +19,7 @@ static u64 acpi_mp_wake_mailbox_paddr __ro_after_init; /* Virtual address of the Multiprocessor Wakeup Structure mailbox */ -static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox __ro_after_init; +static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox; static u64 acpi_mp_pgd __ro_after_init; static u64 acpi_mp_reset_vector_paddr __ro_after_init; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index be5889bded498..1e0fe5f8ab84e 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -462,7 +462,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) switch (c->x86_model) { case 0x00 ... 0x2f: case 0x40 ... 0x4f: - case 0x70 ... 0x7f: + case 0x60 ... 0x7f: setup_force_cpu_cap(X86_FEATURE_ZEN5); break; default: diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c index b3fa61d45352e..0b69bfbf345d0 100644 --- a/arch/x86/kernel/cpu/aperfmperf.c +++ b/arch/x86/kernel/cpu/aperfmperf.c @@ -306,7 +306,7 @@ static void freq_invariance_enable(void) WARN_ON_ONCE(1); return; } - static_branch_enable(&arch_scale_freq_key); + static_branch_enable_cpuslocked(&arch_scale_freq_key); register_freq_invariance_syscore_ops(); pr_info("Estimated ratio of average max frequency by base frequency (times 1024): %llu\n", arch_max_freq_ratio); } @@ -323,8 +323,10 @@ static void __init bp_init_freq_invariance(void) if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) return; - if (intel_set_max_freq_ratio()) + if (intel_set_max_freq_ratio()) { + guard(cpus_read_lock)(); freq_invariance_enable(); + } } static void disable_freq_invariance_workfn(struct work_struct *work) diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c index 767bf1c71aadd..2a2fc14955cd3 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.c +++ b/arch/x86/kernel/cpu/mtrr/mtrr.c @@ -609,7 +609,7 @@ void mtrr_save_state(void) { int first_cpu; - if (!mtrr_enabled()) + if (!mtrr_enabled() || !mtrr_state.have_fixed) return; first_cpu = cpumask_first(cpu_online_mask); diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 5358d43886adc..fec3815335558 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -51,13 +51,12 @@ DEFINE_ASM_FUNC(pv_native_irq_enable, "sti", .noinstr.text); DEFINE_ASM_FUNC(pv_native_read_cr2, "mov %cr2, %rax", .noinstr.text); #endif -DEFINE_STATIC_KEY_TRUE(virt_spin_lock_key); +DEFINE_STATIC_KEY_FALSE(virt_spin_lock_key); void __init native_pv_lock_init(void) { - if (IS_ENABLED(CONFIG_PARAVIRT_SPINLOCKS) && - !boot_cpu_has(X86_FEATURE_HYPERVISOR)) - static_branch_disable(&virt_spin_lock_key); + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) + static_branch_enable(&virt_spin_lock_key); } static void native_tlb_remove_table(struct mmu_gather *tlb, void *table) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 5d34cad9b7b18..6129dc2ba784c 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -164,7 +164,7 @@ unsigned long saved_video_mode; static char __initdata command_line[COMMAND_LINE_SIZE]; #ifdef CONFIG_CMDLINE_BOOL -static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; +char builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; bool builtin_cmdline_added __ro_after_init; #endif diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 4287a8071a3ab..472a1537b7a97 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -141,8 +141,8 @@ config KVM_AMD_SEV depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m) select ARCH_HAS_CC_PLATFORM select KVM_GENERIC_PRIVATE_MEM - select HAVE_KVM_GMEM_PREPARE - select HAVE_KVM_GMEM_INVALIDATE + select HAVE_KVM_ARCH_GMEM_PREPARE + select HAVE_KVM_ARCH_GMEM_INVALIDATE help Provides support for launching Encrypted VMs (SEV) and Encrypted VMs with Encrypted State (SEV-ES) on AMD processors. diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h index 923e64903da9a..913bfc96959cb 100644 --- a/arch/x86/kvm/hyperv.h +++ b/arch/x86/kvm/hyperv.h @@ -286,7 +286,6 @@ static inline int kvm_hv_hypercall(struct kvm_vcpu *vcpu) return HV_STATUS_ACCESS_DENIED; } static inline void kvm_hv_vcpu_purge_flush_tlb(struct kvm_vcpu *vcpu) {} -static inline void kvm_hv_free_pa_page(struct kvm *kvm) {} static inline bool kvm_hv_synic_has_vector(struct kvm_vcpu *vcpu, int vector) { return false; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index a7172ba59ad2e..5bb481aefcbcd 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -351,10 +351,8 @@ static void kvm_recalculate_logical_map(struct kvm_apic_map *new, * reversing the LDR calculation to get cluster of APICs, i.e. no * additional work is required. */ - if (apic_x2apic_mode(apic)) { - WARN_ON_ONCE(ldr != kvm_apic_calc_x2apic_ldr(kvm_x2apic_id(apic))); + if (apic_x2apic_mode(apic)) return; - } if (WARN_ON_ONCE(!kvm_apic_map_get_logical_dest(new, ldr, &cluster, &mask))) { @@ -1743,7 +1741,7 @@ static void limit_periodic_timer_frequency(struct kvm_lapic *apic) s64 min_period = min_timer_period_us * 1000LL; if (apic->lapic_timer.period < min_period) { - pr_info_ratelimited( + pr_info_once( "vcpu %i: requested %lld ns " "lapic timer period limited to %lld ns\n", apic->vcpu->vcpu_id, @@ -2966,18 +2964,28 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s, bool set) { if (apic_x2apic_mode(vcpu->arch.apic)) { + u32 x2apic_id = kvm_x2apic_id(vcpu->arch.apic); u32 *id = (u32 *)(s->regs + APIC_ID); u32 *ldr = (u32 *)(s->regs + APIC_LDR); u64 icr; if (vcpu->kvm->arch.x2apic_format) { - if (*id != vcpu->vcpu_id) + if (*id != x2apic_id) return -EINVAL; } else { + /* + * Ignore the userspace value when setting APIC state. + * KVM's model is that the x2APIC ID is readonly, e.g. + * KVM only supports delivering interrupts to KVM's + * version of the x2APIC ID. However, for backwards + * compatibility, don't reject attempts to set a + * mismatched ID for userspace that hasn't opted into + * x2apic_format. + */ if (set) - *id >>= 24; + *id = x2apic_id; else - *id <<= 24; + *id = x2apic_id << 24; } /* @@ -2986,7 +2994,7 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu, * split to ICR+ICR2 in userspace for backwards compatibility. */ if (set) { - *ldr = kvm_apic_calc_x2apic_ldr(*id); + *ldr = kvm_apic_calc_x2apic_ldr(x2apic_id); icr = __kvm_lapic_get_reg(s->regs, APIC_ICR) | (u64)__kvm_lapic_get_reg(s->regs, APIC_ICR2) << 32; diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 901be9e420a4c..928cf84778b0c 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4335,7 +4335,7 @@ static u8 kvm_max_private_mapping_level(struct kvm *kvm, kvm_pfn_t pfn, if (req_max_level) max_level = min(max_level, req_max_level); - return req_max_level; + return max_level; } static int kvm_faultin_pfn_private(struct kvm_vcpu *vcpu, @@ -4743,6 +4743,9 @@ long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu, u64 end; int r; + if (!vcpu->kvm->arch.pre_fault_allowed) + return -EOPNOTSUPP; + /* * reload is efficient when called repeatedly, so we can do it on * every iteration. @@ -7510,7 +7513,7 @@ static bool hugepage_has_attrs(struct kvm *kvm, struct kvm_memory_slot *slot, const unsigned long end = start + KVM_PAGES_PER_HPAGE(level); if (level == PG_LEVEL_2M) - return kvm_range_has_memory_attributes(kvm, start, end, attrs); + return kvm_range_has_memory_attributes(kvm, start, end, ~0, attrs); for (gfn = start; gfn < end; gfn += KVM_PAGES_PER_HPAGE(level - 1)) { if (hugepage_test_mixed(slot, gfn, level - 1) || diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 0e38b52232639..0b851ef937f29 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -2276,30 +2276,24 @@ static int sev_gmem_post_populate(struct kvm *kvm, gfn_t gfn_start, kvm_pfn_t pf for (gfn = gfn_start, i = 0; gfn < gfn_start + npages; gfn++, i++) { struct sev_data_snp_launch_update fw_args = {0}; - bool assigned; + bool assigned = false; int level; - if (!kvm_mem_is_private(kvm, gfn)) { - pr_debug("%s: Failed to ensure GFN 0x%llx has private memory attribute set\n", - __func__, gfn); - ret = -EINVAL; - goto err; - } - ret = snp_lookup_rmpentry((u64)pfn + i, &assigned, &level); if (ret || assigned) { pr_debug("%s: Failed to ensure GFN 0x%llx RMP entry is initial shared state, ret: %d assigned: %d\n", __func__, gfn, ret, assigned); - ret = -EINVAL; + ret = ret ? -EINVAL : -EEXIST; goto err; } if (src) { void *vaddr = kmap_local_pfn(pfn + i); - ret = copy_from_user(vaddr, src + i * PAGE_SIZE, PAGE_SIZE); - if (ret) + if (copy_from_user(vaddr, src + i * PAGE_SIZE, PAGE_SIZE)) { + ret = -EFAULT; goto err; + } kunmap_local(vaddr); } @@ -2549,6 +2543,14 @@ static int snp_launch_finish(struct kvm *kvm, struct kvm_sev_cmd *argp) data->gctx_paddr = __psp_pa(sev->snp_context); ret = sev_issue_cmd(kvm, SEV_CMD_SNP_LAUNCH_FINISH, data, &argp->error); + /* + * Now that there will be no more SNP_LAUNCH_UPDATE ioctls, private pages + * can be given to the guest simply by marking the RMP entry as private. + * This can happen on first access and also with KVM_PRE_FAULT_MEMORY. + */ + if (!ret) + kvm->arch.pre_fault_allowed = true; + kfree(id_auth); e_free_id_block: diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c115d26844f7f..d6f252555ab3f 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -4949,6 +4949,7 @@ static int svm_vm_init(struct kvm *kvm) to_kvm_sev_info(kvm)->need_init = true; kvm->arch.has_private_mem = (type == KVM_X86_SNP_VM); + kvm->arch.pre_fault_allowed = !kvm->arch.has_private_mem; } if (!pause_filter_count || !pause_filter_thresh) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index af6c8cf6a37a3..70219e4069874 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -427,8 +427,7 @@ static void kvm_user_return_msr_cpu_online(void) int kvm_set_user_return_msr(unsigned slot, u64 value, u64 mask) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); int err; value = (value & mask) | (msrs->values[slot].host & ~mask); @@ -450,8 +449,7 @@ EXPORT_SYMBOL_GPL(kvm_set_user_return_msr); static void drop_user_return_notifiers(void) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); if (msrs->registered) kvm_on_user_return(&msrs->urn); @@ -12646,6 +12644,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) kvm->arch.vm_type = type; kvm->arch.has_private_mem = (type == KVM_X86_SW_PROTECTED_VM); + /* Decided by the vendor code for other VM types. */ + kvm->arch.pre_fault_allowed = + type == KVM_X86_DEFAULT_VM || type == KVM_X86_SW_PROTECTED_VM; ret = kvm_page_track_init(kvm); if (ret) @@ -13641,19 +13642,14 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvm_arch_no_poll); -#ifdef CONFIG_HAVE_KVM_GMEM_PREPARE -bool kvm_arch_gmem_prepare_needed(struct kvm *kvm) -{ - return kvm->arch.vm_type == KVM_X86_SNP_VM; -} - +#ifdef CONFIG_HAVE_KVM_ARCH_GMEM_PREPARE int kvm_arch_gmem_prepare(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn, int max_order) { return kvm_x86_call(gmem_prepare)(kvm, pfn, gfn, max_order); } #endif -#ifdef CONFIG_HAVE_KVM_GMEM_INVALIDATE +#ifdef CONFIG_HAVE_KVM_ARCH_GMEM_INVALIDATE void kvm_arch_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end) { kvm_x86_call(gmem_invalidate)(start, end); diff --git a/arch/x86/lib/cmdline.c b/arch/x86/lib/cmdline.c index 384da1fdd5c6f..c65cd55504549 100644 --- a/arch/x86/lib/cmdline.c +++ b/arch/x86/lib/cmdline.c @@ -207,18 +207,29 @@ __cmdline_find_option(const char *cmdline, int max_cmdline_size, int cmdline_find_option_bool(const char *cmdline, const char *option) { - if (IS_ENABLED(CONFIG_CMDLINE_BOOL)) - WARN_ON_ONCE(!builtin_cmdline_added); + int ret; - return __cmdline_find_option_bool(cmdline, COMMAND_LINE_SIZE, option); + ret = __cmdline_find_option_bool(cmdline, COMMAND_LINE_SIZE, option); + if (ret > 0) + return ret; + + if (IS_ENABLED(CONFIG_CMDLINE_BOOL) && !builtin_cmdline_added) + return __cmdline_find_option_bool(builtin_cmdline, COMMAND_LINE_SIZE, option); + + return ret; } int cmdline_find_option(const char *cmdline, const char *option, char *buffer, int bufsize) { - if (IS_ENABLED(CONFIG_CMDLINE_BOOL)) - WARN_ON_ONCE(!builtin_cmdline_added); + int ret; + + ret = __cmdline_find_option(cmdline, COMMAND_LINE_SIZE, option, buffer, bufsize); + if (ret > 0) + return ret; + + if (IS_ENABLED(CONFIG_CMDLINE_BOOL) && !builtin_cmdline_added) + return __cmdline_find_option(builtin_cmdline, COMMAND_LINE_SIZE, option, buffer, bufsize); - return __cmdline_find_option(cmdline, COMMAND_LINE_SIZE, option, - buffer, bufsize); + return ret; } diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index a314622aa0934..d066aecf8aeb2 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S @@ -88,12 +88,14 @@ SYM_FUNC_END(__get_user_4) EXPORT_SYMBOL(__get_user_4) SYM_FUNC_START(__get_user_8) +#ifndef CONFIG_X86_64 + xor %ecx,%ecx +#endif check_range size=8 ASM_STAC #ifdef CONFIG_X86_64 UACCESS movq (%_ASM_AX),%rdx #else - xor %ecx,%ecx UACCESS movl (%_ASM_AX),%edx UACCESS movl 4(%_ASM_AX),%ecx #endif diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index 2e69abf4f852a..851ec8f1363a8 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -241,7 +241,7 @@ static pmd_t *pti_user_pagetable_walk_pmd(unsigned long address) * * Returns a pointer to a PTE on success, or NULL on failure. */ -static pte_t *pti_user_pagetable_walk_pte(unsigned long address) +static pte_t *pti_user_pagetable_walk_pte(unsigned long address, bool late_text) { gfp_t gfp = (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO); pmd_t *pmd; @@ -251,10 +251,15 @@ static pte_t *pti_user_pagetable_walk_pte(unsigned long address) if (!pmd) return NULL; - /* We can't do anything sensible if we hit a large mapping. */ + /* Large PMD mapping found */ if (pmd_leaf(*pmd)) { - WARN_ON(1); - return NULL; + /* Clear the PMD if we hit a large mapping from the first round */ + if (late_text) { + set_pmd(pmd, __pmd(0)); + } else { + WARN_ON_ONCE(1); + return NULL; + } } if (pmd_none(*pmd)) { @@ -283,7 +288,7 @@ static void __init pti_setup_vsyscall(void) if (!pte || WARN_ON(level != PG_LEVEL_4K) || pte_none(*pte)) return; - target_pte = pti_user_pagetable_walk_pte(VSYSCALL_ADDR); + target_pte = pti_user_pagetable_walk_pte(VSYSCALL_ADDR, false); if (WARN_ON(!target_pte)) return; @@ -301,7 +306,7 @@ enum pti_clone_level { static void pti_clone_pgtable(unsigned long start, unsigned long end, - enum pti_clone_level level) + enum pti_clone_level level, bool late_text) { unsigned long addr; @@ -374,14 +379,14 @@ pti_clone_pgtable(unsigned long start, unsigned long end, */ *target_pmd = *pmd; - addr += PMD_SIZE; + addr = round_up(addr + 1, PMD_SIZE); } else if (level == PTI_CLONE_PTE) { /* Walk the page-table down to the pte level */ pte = pte_offset_kernel(pmd, addr); if (pte_none(*pte)) { - addr += PAGE_SIZE; + addr = round_up(addr + 1, PAGE_SIZE); continue; } @@ -390,7 +395,7 @@ pti_clone_pgtable(unsigned long start, unsigned long end, return; /* Allocate PTE in the user page-table */ - target_pte = pti_user_pagetable_walk_pte(addr); + target_pte = pti_user_pagetable_walk_pte(addr, late_text); if (WARN_ON(!target_pte)) return; @@ -401,7 +406,7 @@ pti_clone_pgtable(unsigned long start, unsigned long end, /* Clone the PTE */ *target_pte = *pte; - addr += PAGE_SIZE; + addr = round_up(addr + 1, PAGE_SIZE); } else { BUG(); @@ -452,7 +457,7 @@ static void __init pti_clone_user_shared(void) phys_addr_t pa = per_cpu_ptr_to_phys((void *)va); pte_t *target_pte; - target_pte = pti_user_pagetable_walk_pte(va); + target_pte = pti_user_pagetable_walk_pte(va, false); if (WARN_ON(!target_pte)) return; @@ -475,7 +480,7 @@ static void __init pti_clone_user_shared(void) start = CPU_ENTRY_AREA_BASE; end = start + (PAGE_SIZE * CPU_ENTRY_AREA_PAGES); - pti_clone_pgtable(start, end, PTI_CLONE_PMD); + pti_clone_pgtable(start, end, PTI_CLONE_PMD, false); } #endif /* CONFIG_X86_64 */ @@ -492,11 +497,11 @@ static void __init pti_setup_espfix64(void) /* * Clone the populated PMDs of the entry text and force it RO. */ -static void pti_clone_entry_text(void) +static void pti_clone_entry_text(bool late) { pti_clone_pgtable((unsigned long) __entry_text_start, (unsigned long) __entry_text_end, - PTI_CLONE_PMD); + PTI_LEVEL_KERNEL_IMAGE, late); } /* @@ -571,7 +576,7 @@ static void pti_clone_kernel_text(void) * pti_set_kernel_image_nonglobal() did to clear the * global bit. */ - pti_clone_pgtable(start, end_clone, PTI_LEVEL_KERNEL_IMAGE); + pti_clone_pgtable(start, end_clone, PTI_LEVEL_KERNEL_IMAGE, false); /* * pti_clone_pgtable() will set the global bit in any PMDs @@ -638,8 +643,15 @@ void __init pti_init(void) /* Undo all global bits from the init pagetables in head_64.S: */ pti_set_kernel_image_nonglobal(); + /* Replace some of the global bits just for shared entry text: */ - pti_clone_entry_text(); + /* + * This is very early in boot. Device and Late initcalls can do + * modprobe before free_initmem() and mark_readonly(). This + * pti_clone_entry_text() allows those user-mode-helpers to function, + * but notably the text is still RW. + */ + pti_clone_entry_text(false); pti_setup_espfix64(); pti_setup_vsyscall(); } @@ -656,10 +668,11 @@ void pti_finalize(void) if (!boot_cpu_has(X86_FEATURE_PTI)) return; /* - * We need to clone everything (again) that maps parts of the - * kernel image. + * This is after free_initmem() (all initcalls are done) and we've done + * mark_readonly(). Text is now NX which might've split some PMDs + * relative to the early clone. */ - pti_clone_entry_text(); + pti_clone_entry_text(true); pti_clone_kernel_text(); debug_checkwx_user(); diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index cc57e2dd9a0bb..2cafcf11ee8be 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -38,6 +38,7 @@ static void blk_mq_update_wake_batch(struct blk_mq_tags *tags, void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) { unsigned int users; + unsigned long flags; struct blk_mq_tags *tags = hctx->tags; /* @@ -56,11 +57,11 @@ void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) return; } - spin_lock_irq(&tags->lock); + spin_lock_irqsave(&tags->lock, flags); users = tags->active_queues + 1; WRITE_ONCE(tags->active_queues, users); blk_mq_update_wake_batch(tags, users); - spin_unlock_irq(&tags->lock); + spin_unlock_irqrestore(&tags->lock, flags); } /* diff --git a/block/blk-throttle.c b/block/blk-throttle.c index dc6140fa3de06..6943ec720f39f 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -31,14 +31,6 @@ static struct workqueue_struct *kthrotld_workqueue; #define rb_entry_tg(node) rb_entry((node), struct throtl_grp, rb_node) -/* We measure latency for request size from <= 4k to >= 1M */ -#define LATENCY_BUCKET_SIZE 9 - -struct latency_bucket { - unsigned long total_latency; /* ns / 1024 */ - int samples; -}; - struct throtl_data { /* service tree for active throtl groups */ @@ -116,9 +108,6 @@ static unsigned int tg_iops_limit(struct throtl_grp *tg, int rw) return tg->iops[rw]; } -#define request_bucket_index(sectors) \ - clamp_t(int, order_base_2(sectors) - 3, 0, LATENCY_BUCKET_SIZE - 1) - /** * throtl_log - log debug message via blktrace * @sq: the service_queue being reported diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 2133085deda77..1c5218b79fc2a 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -188,13 +188,9 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj, u8 acpi_ns_is_locked); void -acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth, acpi_adr_space_type space_id, u32 function); -void -acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *node, - acpi_adr_space_type space_id); - acpi_status acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index dc6004daf624b..cf53b9535f18e 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -20,6 +20,10 @@ extern u8 acpi_gbl_default_address_spaces[]; /* Local prototypes */ +static void +acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, + acpi_adr_space_type space_id); + static acpi_status acpi_ev_reg_run(acpi_handle obj_handle, u32 level, void *context, void **return_value); @@ -61,6 +65,7 @@ acpi_status acpi_ev_initialize_op_regions(void) acpi_gbl_default_address_spaces [i])) { acpi_ev_execute_reg_methods(acpi_gbl_root_node, + ACPI_UINT32_MAX, acpi_gbl_default_address_spaces [i], ACPI_REG_CONNECT); } @@ -668,6 +673,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) * FUNCTION: acpi_ev_execute_reg_methods * * PARAMETERS: node - Namespace node for the device + * max_depth - Depth to which search for _REG * space_id - The address space ID * function - Passed to _REG: On (1) or Off (0) * @@ -679,7 +685,7 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function) ******************************************************************************/ void -acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth, acpi_adr_space_type space_id, u32 function) { struct acpi_reg_walk_info info; @@ -713,7 +719,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, * regions and _REG methods. (i.e. handlers must be installed for all * regions of this Space ID before we can run any _REG methods) */ - (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, + (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, max_depth, ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, NULL, &info, NULL); @@ -814,7 +820,7 @@ acpi_ev_reg_run(acpi_handle obj_handle, * ******************************************************************************/ -void +static void acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, acpi_adr_space_type space_id) { diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 624361a5f34d8..95f78383bbdba 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -85,7 +85,8 @@ acpi_install_address_space_handler_internal(acpi_handle device, /* Run all _REG methods for this address space */ if (run_reg) { - acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT); + acpi_ev_execute_reg_methods(node, ACPI_UINT32_MAX, space_id, + ACPI_REG_CONNECT); } unlock_and_exit: @@ -263,6 +264,7 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler) * FUNCTION: acpi_execute_reg_methods * * PARAMETERS: device - Handle for the device + * max_depth - Depth to which search for _REG * space_id - The address space ID * * RETURN: Status @@ -271,7 +273,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler) * ******************************************************************************/ acpi_status -acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) +acpi_execute_reg_methods(acpi_handle device, u32 max_depth, + acpi_adr_space_type space_id) { struct acpi_namespace_node *node; acpi_status status; @@ -296,7 +299,8 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) /* Run all _REG methods for this address space */ - acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT); + acpi_ev_execute_reg_methods(node, max_depth, space_id, + ACPI_REG_CONNECT); } else { status = AE_BAD_PARAMETER; } @@ -306,57 +310,3 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) } ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods) - -/******************************************************************************* - * - * FUNCTION: acpi_execute_orphan_reg_method - * - * PARAMETERS: device - Handle for the device - * space_id - The address space ID - * - * RETURN: Status - * - * DESCRIPTION: Execute an "orphan" _REG method that appears under an ACPI - * device. This is a _REG method that has no corresponding region - * within the device's scope. - * - ******************************************************************************/ -acpi_status -acpi_execute_orphan_reg_method(acpi_handle device, acpi_adr_space_type space_id) -{ - struct acpi_namespace_node *node; - acpi_status status; - - ACPI_FUNCTION_TRACE(acpi_execute_orphan_reg_method); - - /* Parameter validation */ - - if (!device) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Convert and validate the device handle */ - - node = acpi_ns_validate_handle(device); - if (node) { - - /* - * If an "orphan" _REG method is present in the device's scope - * for the given address space ID, run it. - */ - - acpi_ev_execute_orphan_reg_method(node, space_id); - } else { - status = AE_BAD_PARAMETER; - } - - (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_execute_orphan_reg_method) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 299ec653388ce..38d2f6e6b12b4 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1487,12 +1487,13 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec) static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, bool call_reg) { - acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle; acpi_status status; acpi_ec_start(ec, false); if (!test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) { + acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle; + acpi_ec_enter_noirq(ec); status = acpi_install_address_space_handler_no_reg(scope_handle, ACPI_ADR_SPACE_EC, @@ -1506,10 +1507,7 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, } if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) { - acpi_execute_reg_methods(scope_handle, ACPI_ADR_SPACE_EC); - if (scope_handle != ec->handle) - acpi_execute_orphan_reg_method(ec->handle, ACPI_ADR_SPACE_EC); - + acpi_execute_reg_methods(ec->handle, ACPI_UINT32_MAX, ACPI_ADR_SPACE_EC); set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags); } @@ -1724,6 +1722,12 @@ static void acpi_ec_remove(struct acpi_device *device) } } +void acpi_ec_register_opregions(struct acpi_device *adev) +{ + if (first_ec && first_ec->handle != adev->handle) + acpi_execute_reg_methods(adev->handle, 1, ACPI_ADR_SPACE_EC); +} + static acpi_status ec_parse_io_ports(struct acpi_resource *resource, void *context) { diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 601b670356e50..aadd4c218b320 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -223,6 +223,7 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, acpi_handle handle, acpi_ec_query_func func, void *data); void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); +void acpi_ec_register_opregions(struct acpi_device *adev); #ifdef CONFIG_PM_SLEEP void acpi_ec_flush_work(void); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 59771412686ba..22ae7829a9155 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2273,6 +2273,8 @@ static int acpi_bus_attach(struct acpi_device *device, void *first_pass) if (device->handler) goto ok; + acpi_ec_register_opregions(device); + if (!device->flags.initialized) { device->flags.power_manageable = device->power.states[ACPI_STATE_D0].flags.valid; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index f26286e3713ec..905290c98c3cd 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1044,13 +1044,13 @@ static struct binder_ref *binder_get_ref_olocked(struct binder_proc *proc, } /* Find the smallest unused descriptor the "slow way" */ -static u32 slow_desc_lookup_olocked(struct binder_proc *proc) +static u32 slow_desc_lookup_olocked(struct binder_proc *proc, u32 offset) { struct binder_ref *ref; struct rb_node *n; u32 desc; - desc = 1; + desc = offset; for (n = rb_first(&proc->refs_by_desc); n; n = rb_next(n)) { ref = rb_entry(n, struct binder_ref, rb_node_desc); if (ref->data.desc > desc) @@ -1071,21 +1071,18 @@ static int get_ref_desc_olocked(struct binder_proc *proc, u32 *desc) { struct dbitmap *dmap = &proc->dmap; + unsigned int nbits, offset; unsigned long *new, bit; - unsigned int nbits; /* 0 is reserved for the context manager */ - if (node == proc->context->binder_context_mgr_node) { - *desc = 0; - return 0; - } + offset = (node == proc->context->binder_context_mgr_node) ? 0 : 1; if (!dbitmap_enabled(dmap)) { - *desc = slow_desc_lookup_olocked(proc); + *desc = slow_desc_lookup_olocked(proc, offset); return 0; } - if (dbitmap_acquire_first_zero_bit(dmap, &bit) == 0) { + if (dbitmap_acquire_next_zero_bit(dmap, offset, &bit) == 0) { *desc = bit; return 0; } diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index b00961944ab1d..b3acbc4174fb1 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -939,9 +939,9 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc) __free_page(alloc->pages[i].page_ptr); page_count++; } - kvfree(alloc->pages); } spin_unlock(&alloc->lock); + kvfree(alloc->pages); if (alloc->mm) mmdrop(alloc->mm); diff --git a/drivers/android/dbitmap.h b/drivers/android/dbitmap.h index b8ac7b4764fd8..956f1bd087d1c 100644 --- a/drivers/android/dbitmap.h +++ b/drivers/android/dbitmap.h @@ -6,8 +6,7 @@ * * Used by the binder driver to optimize the allocation of the smallest * available descriptor ID. Each bit in the bitmap represents the state - * of an ID, with the exception of BIT(0) which is used exclusively to - * reference binder's context manager. + * of an ID. * * A dbitmap can grow or shrink as needed. This part has been designed * considering that users might need to briefly release their locks in @@ -58,11 +57,7 @@ static inline unsigned int dbitmap_shrink_nbits(struct dbitmap *dmap) if (bit < (dmap->nbits >> 2)) return dmap->nbits >> 1; - /* - * Note that find_last_bit() returns dmap->nbits when no bits - * are set. While this is technically not possible here since - * BIT(0) is always set, this check is left for extra safety. - */ + /* find_last_bit() returns dmap->nbits when no bits are set. */ if (bit == dmap->nbits) return NBITS_MIN; @@ -132,16 +127,17 @@ dbitmap_grow(struct dbitmap *dmap, unsigned long *new, unsigned int nbits) } /* - * Finds and sets the first zero bit in the bitmap. Upon success @bit + * Finds and sets the next zero bit in the bitmap. Upon success @bit * is populated with the index and 0 is returned. Otherwise, -ENOSPC * is returned to indicate that a dbitmap_grow() is needed. */ static inline int -dbitmap_acquire_first_zero_bit(struct dbitmap *dmap, unsigned long *bit) +dbitmap_acquire_next_zero_bit(struct dbitmap *dmap, unsigned long offset, + unsigned long *bit) { unsigned long n; - n = find_first_zero_bit(dmap->map, dmap->nbits); + n = find_next_zero_bit(dmap->map, dmap->nbits, offset); if (n == dmap->nbits) return -ENOSPC; @@ -154,9 +150,7 @@ dbitmap_acquire_first_zero_bit(struct dbitmap *dmap, unsigned long *bit) static inline void dbitmap_clear_bit(struct dbitmap *dmap, unsigned long bit) { - /* BIT(0) should always set for the context manager */ - if (bit) - clear_bit(bit, dmap->map); + clear_bit(bit, dmap->map); } static inline int dbitmap_init(struct dbitmap *dmap) @@ -168,8 +162,6 @@ static inline int dbitmap_init(struct dbitmap *dmap) } dmap->nbits = NBITS_MIN; - /* BIT(0) is reserved for the context manager */ - set_bit(0, dmap->map); return 0; } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index d6f5e25e1ed89..473e00a58a8b0 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -951,8 +951,19 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) &sense_key, &asc, &ascq); ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq); } else { - /* ATA PASS-THROUGH INFORMATION AVAILABLE */ - ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D); + /* + * ATA PASS-THROUGH INFORMATION AVAILABLE + * + * Note: we are supposed to call ata_scsi_set_sense(), which + * respects the D_SENSE bit, instead of unconditionally + * generating the sense data in descriptor format. However, + * because hdparm, hddtemp, and udisks incorrectly assume sense + * data in descriptor format, without even looking at the + * RESPONSE CODE field in the returned sense data (to see which + * format the returned sense data is in), we are stuck with + * being bug compatible with older kernels. + */ + scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); } } diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index e7f713cd70d3f..a876024d8a05f 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1118,8 +1118,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) rpp->len += skb->len; if (stat & SAR_RSQE_EPDU) { + unsigned int len, truesize; unsigned char *l1l2; - unsigned int len; l1l2 = (unsigned char *) ((unsigned long) skb->data + skb->len - 6); @@ -1189,14 +1189,15 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) ATM_SKB(skb)->vcc = vcc; __net_timestamp(skb); + truesize = skb->truesize; vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); - if (skb->truesize > SAR_FB_SIZE_3) + if (truesize > SAR_FB_SIZE_3) add_rx_skb(card, 3, SAR_FB_SIZE_3, 1); - else if (skb->truesize > SAR_FB_SIZE_2) + else if (truesize > SAR_FB_SIZE_2) add_rx_skb(card, 2, SAR_FB_SIZE_2, 1); - else if (skb->truesize > SAR_FB_SIZE_1) + else if (truesize > SAR_FB_SIZE_1) add_rx_skb(card, 1, SAR_FB_SIZE_1, 1); else add_rx_skb(card, 0, SAR_FB_SIZE_0, 1); diff --git a/drivers/base/core.c b/drivers/base/core.c index 730cae66607c0..8c0733d3aad8e 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -2640,6 +2641,7 @@ static const char *dev_uevent_name(const struct kobject *kobj) static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) { const struct device *dev = kobj_to_dev(kobj); + struct device_driver *driver; int retval = 0; /* add device node properties if present */ @@ -2668,8 +2670,12 @@ static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) if (dev->type && dev->type->name) add_uevent_var(env, "DEVTYPE=%s", dev->type->name); - if (dev->driver) - add_uevent_var(env, "DRIVER=%s", dev->driver->name); + /* Synchronize with module_remove_driver() */ + rcu_read_lock(); + driver = READ_ONCE(dev->driver); + if (driver) + add_uevent_var(env, "DRIVER=%s", driver->name); + rcu_read_unlock(); /* Add common DT information about the device */ of_device_uevent(dev, env); @@ -2739,11 +2745,8 @@ static ssize_t uevent_show(struct device *dev, struct device_attribute *attr, if (!env) return -ENOMEM; - /* Synchronize with really_probe() */ - device_lock(dev); /* let the kset specific function add its keys */ retval = kset->uevent_ops->uevent(&dev->kobj, env); - device_unlock(dev); if (retval) goto out; diff --git a/drivers/base/module.c b/drivers/base/module.c index 7af224e6914a1..f742ad2a21da0 100644 --- a/drivers/base/module.c +++ b/drivers/base/module.c @@ -7,6 +7,7 @@ #include #include #include +#include #include "base.h" static char *make_driver_name(const struct device_driver *drv) @@ -97,6 +98,9 @@ void module_remove_driver(const struct device_driver *drv) if (!drv) return; + /* Synchronize with dev_uevent() */ + synchronize_rcu(); + sysfs_remove_link(&drv->p->kobj, "module"); if (drv->owner) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index ca64666769027..45adc1560d949 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2160,7 +2160,7 @@ static void qca_power_shutdown(struct hci_uart *hu) qcadev = serdev_device_get_drvdata(hu->serdev); power = qcadev->bt_power; - if (power->pwrseq) { + if (power && power->pwrseq) { pwrseq_power_off(power->pwrseq); set_bit(QCA_BT_OFF, &qca->flags); return; @@ -2187,10 +2187,6 @@ static void qca_power_shutdown(struct hci_uart *hu) } break; - case QCA_QCA6390: - pwrseq_power_off(qcadev->bt_power->pwrseq); - break; - default: gpiod_set_value_cansleep(qcadev->bt_en, 0); } @@ -2416,11 +2412,14 @@ static int qca_serdev_probe(struct serdev_device *serdev) break; case QCA_QCA6390: - qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, - "bluetooth"); - if (IS_ERR(qcadev->bt_power->pwrseq)) - return PTR_ERR(qcadev->bt_power->pwrseq); - break; + if (dev_of_node(&serdev->dev)) { + qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, + "bluetooth"); + if (IS_ERR(qcadev->bt_power->pwrseq)) + return PTR_ERR(qcadev->bt_power->pwrseq); + break; + } + fallthrough; default: qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", diff --git a/drivers/cache/Kconfig b/drivers/cache/Kconfig index 94abd8f632a7b..db51386c663a6 100644 --- a/drivers/cache/Kconfig +++ b/drivers/cache/Kconfig @@ -18,6 +18,7 @@ config STARFIVE_STARLINK_CACHE bool "StarFive StarLink Cache controller" depends on RISCV depends on ARCH_STARFIVE + depends on 64BIT select RISCV_DMA_NONCOHERENT select RISCV_NONSTANDARD_CACHE_OPS help diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index cf89a9631107d..a4f4291b4492c 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -421,4 +421,5 @@ static void __exit ds1620_exit(void) module_init(ds1620_init); module_exit(ds1620_exit); +MODULE_DESCRIPTION("Dallas Semiconductor DS1620 thermometer driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c index ea378c0ed5498..92cee5717237b 100644 --- a/drivers/char/nwbutton.c +++ b/drivers/char/nwbutton.c @@ -241,6 +241,7 @@ static void __exit nwbutton_exit (void) MODULE_AUTHOR("Alex Holden"); +MODULE_DESCRIPTION("NetWinder button driver"); MODULE_LICENSE("GPL"); module_init(nwbutton_init); diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c index 0973c2c2b01a4..9f52f0306ef71 100644 --- a/drivers/char/nwflash.c +++ b/drivers/char/nwflash.c @@ -618,6 +618,7 @@ static void __exit nwflash_exit(void) iounmap((void *)FLASH_BASE); } +MODULE_DESCRIPTION("NetWinder flash memory driver"); MODULE_LICENSE("GPL"); module_param(flashdebug, bool, 0644); diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c index 5a5afa14ca8cb..45771b1a3716a 100644 --- a/drivers/char/xillybus/xillyusb.c +++ b/drivers/char/xillybus/xillyusb.c @@ -50,6 +50,7 @@ MODULE_LICENSE("GPL v2"); static const char xillyname[] = "xillyusb"; static unsigned int fifo_buf_order; +static struct workqueue_struct *wakeup_wq; #define USB_VENDOR_ID_XILINX 0x03fd #define USB_VENDOR_ID_ALTERA 0x09fb @@ -569,10 +570,6 @@ static void cleanup_dev(struct kref *kref) * errors if executed. The mechanism relies on that xdev->error is assigned * a non-zero value by report_io_error() prior to queueing wakeup_all(), * which prevents bulk_in_work() from calling process_bulk_in(). - * - * The fact that wakeup_all() and bulk_in_work() are queued on the same - * workqueue makes their concurrent execution very unlikely, however the - * kernel's API doesn't seem to ensure this strictly. */ static void wakeup_all(struct work_struct *work) @@ -627,7 +624,7 @@ static void report_io_error(struct xillyusb_dev *xdev, if (do_once) { kref_get(&xdev->kref); /* xdev is used by work item */ - queue_work(xdev->workq, &xdev->wakeup_workitem); + queue_work(wakeup_wq, &xdev->wakeup_workitem); } } @@ -1906,6 +1903,13 @@ static const struct file_operations xillyusb_fops = { static int xillyusb_setup_base_eps(struct xillyusb_dev *xdev) { + struct usb_device *udev = xdev->udev; + + /* Verify that device has the two fundamental bulk in/out endpoints */ + if (usb_pipe_type_check(udev, usb_sndbulkpipe(udev, MSG_EP_NUM)) || + usb_pipe_type_check(udev, usb_rcvbulkpipe(udev, IN_EP_NUM))) + return -ENODEV; + xdev->msg_ep = endpoint_alloc(xdev, MSG_EP_NUM | USB_DIR_OUT, bulk_out_work, 1, 2); if (!xdev->msg_ep) @@ -1935,14 +1939,15 @@ static int setup_channels(struct xillyusb_dev *xdev, __le16 *chandesc, int num_channels) { - struct xillyusb_channel *chan; + struct usb_device *udev = xdev->udev; + struct xillyusb_channel *chan, *new_channels; int i; chan = kcalloc(num_channels, sizeof(*chan), GFP_KERNEL); if (!chan) return -ENOMEM; - xdev->channels = chan; + new_channels = chan; for (i = 0; i < num_channels; i++, chan++) { unsigned int in_desc = le16_to_cpu(*chandesc++); @@ -1971,6 +1976,15 @@ static int setup_channels(struct xillyusb_dev *xdev, */ if ((out_desc & 0x80) && i < 14) { /* Entry is valid */ + if (usb_pipe_type_check(udev, + usb_sndbulkpipe(udev, i + 2))) { + dev_err(xdev->dev, + "Missing BULK OUT endpoint %d\n", + i + 2); + kfree(new_channels); + return -ENODEV; + } + chan->writable = 1; chan->out_synchronous = !!(out_desc & 0x40); chan->out_seekable = !!(out_desc & 0x20); @@ -1980,6 +1994,7 @@ static int setup_channels(struct xillyusb_dev *xdev, } } + xdev->channels = new_channels; return 0; } @@ -2096,9 +2111,11 @@ static int xillyusb_discovery(struct usb_interface *interface) * just after responding with the IDT, there is no reason for any * work item to be running now. To be sure that xdev->channels * is updated on anything that might run in parallel, flush the - * workqueue, which rarely does anything. + * device's workqueue and the wakeup work item. This rarely + * does anything. */ flush_workqueue(xdev->workq); + flush_work(&xdev->wakeup_workitem); xdev->num_channels = num_channels; @@ -2258,6 +2275,10 @@ static int __init xillyusb_init(void) { int rc = 0; + wakeup_wq = alloc_workqueue(xillyname, 0, 0); + if (!wakeup_wq) + return -ENOMEM; + if (LOG2_INITIAL_FIFO_BUF_SIZE > PAGE_SHIFT) fifo_buf_order = LOG2_INITIAL_FIFO_BUF_SIZE - PAGE_SHIFT; else @@ -2265,12 +2286,17 @@ static int __init xillyusb_init(void) rc = usb_register(&xillyusb_driver); + if (rc) + destroy_workqueue(wakeup_wq); + return rc; } static void __exit xillyusb_exit(void) { usb_deregister(&xillyusb_driver); + + destroy_workqueue(wakeup_wq); } module_init(xillyusb_init); diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c index cbc176b27c091..17e32ae08720c 100644 --- a/drivers/clk/thead/clk-th1520-ap.c +++ b/drivers/clk/thead/clk-th1520-ap.c @@ -738,7 +738,7 @@ static struct ccu_div vp_axi_clk = { .hw.init = CLK_HW_INIT_PARENTS_HW("vp-axi", video_pll_clk_parent, &ccu_div_ops, - 0), + CLK_IGNORE_UNUSED), }, }; diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 392a8000b238b..c0278d023cfce 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -3405,6 +3405,7 @@ static const struct x86_cpu_id intel_epp_default[] = { */ X86_MATCH_VFM(INTEL_ALDERLAKE_L, HWP_SET_DEF_BALANCE_PERF_EPP(102)), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), X86_MATCH_VFM(INTEL_METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE, 179, 64, 16)), X86_MATCH_VFM(INTEL_ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE, diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c index a663e7566c480..51132a575b276 100644 --- a/drivers/cxl/core/pci.c +++ b/drivers/cxl/core/pci.c @@ -834,11 +834,13 @@ static void cxl_disable_rch_root_ints(struct cxl_dport *dport) void cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport) { struct device *dport_dev = dport->dport_dev; - struct pci_host_bridge *host_bridge; - host_bridge = to_pci_host_bridge(dport_dev); - if (host_bridge->native_aer) - dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base); + if (dport->rch) { + struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport_dev); + + if (host_bridge->native_aer) + dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base); + } dport->reg_map.host = host; cxl_dport_map_regs(dport); diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 46ac5a8beab72..e2e1e9df61154 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -1444,5 +1444,6 @@ static void fsi_exit(void) } module_exit(fsi_exit); module_param(discard_errors, int, 0664); +MODULE_DESCRIPTION("FSI core driver"); MODULE_LICENSE("GPL"); MODULE_PARM_DESC(discard_errors, "Don't invoke error handling on bus accesses"); diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index b0b624c3717ba..6f5e1bdf7e40e 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -670,4 +670,5 @@ static struct platform_driver fsi_master_aspeed_driver = { }; module_platform_driver(fsi_master_aspeed_driver); +MODULE_DESCRIPTION("FSI master driver for AST2600"); MODULE_LICENSE("GPL"); diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index f8c776ce1b560..a4c37ff8edd69 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ // Copyright 2018 IBM Corp /* - * A FSI master controller, using a simple GPIO bit-banging interface + * A FSI master based on Aspeed ColdFire coprocessor */ #include @@ -1438,5 +1438,6 @@ static struct platform_driver fsi_master_acf = { }; module_platform_driver(fsi_master_acf); +MODULE_DESCRIPTION("A FSI master based on Aspeed ColdFire coprocessor"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE(FW_FILE_NAME); diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c index 10fc344b6b221..f761344f48732 100644 --- a/drivers/fsi/fsi-master-gpio.c +++ b/drivers/fsi/fsi-master-gpio.c @@ -892,4 +892,5 @@ static struct platform_driver fsi_master_gpio_driver = { }; module_platform_driver(fsi_master_gpio_driver); +MODULE_DESCRIPTION("A FSI master controller, using a simple GPIO bit-banging interface"); MODULE_LICENSE("GPL"); diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c index 6d8b6e8854e56..6568fed7db3cf 100644 --- a/drivers/fsi/fsi-master-hub.c +++ b/drivers/fsi/fsi-master-hub.c @@ -295,4 +295,5 @@ static struct fsi_driver hub_master_driver = { }; module_fsi_driver(hub_master_driver); +MODULE_DESCRIPTION("FSI hub master driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index 61dbda9dbe2b0..411ddc018cd86 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -625,4 +625,5 @@ static void scom_exit(void) module_init(scom_init); module_exit(scom_exit); +MODULE_DESCRIPTION("SCOM FSI Client device driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c index d5906d419b0ab..10ea71273c891 100644 --- a/drivers/gpio/gpio-mlxbf3.c +++ b/drivers/gpio/gpio-mlxbf3.c @@ -39,6 +39,8 @@ #define MLXBF_GPIO_CAUSE_OR_EVTEN0 0x14 #define MLXBF_GPIO_CAUSE_OR_CLRCAUSE 0x18 +#define MLXBF_GPIO_CLR_ALL_INTS GENMASK(31, 0) + struct mlxbf3_gpio_context { struct gpio_chip gc; @@ -82,6 +84,8 @@ static void mlxbf3_gpio_irq_disable(struct irq_data *irqd) val = readl(gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0); val &= ~BIT(offset); writel(val, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0); + + writel(BIT(offset), gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE); raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags); gpiochip_disable_irq(gc, offset); @@ -253,6 +257,15 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) return 0; } +static void mlxbf3_gpio_shutdown(struct platform_device *pdev) +{ + struct mlxbf3_gpio_context *gs = platform_get_drvdata(pdev); + + /* Disable and clear all interrupts */ + writel(0, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0); + writel(MLXBF_GPIO_CLR_ALL_INTS, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE); +} + static const struct acpi_device_id mlxbf3_gpio_acpi_match[] = { { "MLNXBF33", 0 }, {} @@ -265,6 +278,7 @@ static struct platform_driver mlxbf3_gpio_driver = { .acpi_match_table = mlxbf3_gpio_acpi_match, }, .probe = mlxbf3_gpio_probe, + .shutdown = mlxbf3_gpio_shutdown, }; module_platform_driver(mlxbf3_gpio_driver); diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index fd0749c0c630f..6b2c6b91f9625 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -268,6 +268,7 @@ config DRM_EXEC config DRM_GPUVM tristate depends on DRM + select DRM_EXEC help GPU-VM representation providing helpers to manage a GPUs virtual address space diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 916b6b8cf7d9a..6dfdff58bffd1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1057,6 +1057,9 @@ static int amdgpu_cs_patch_ibs(struct amdgpu_cs_parser *p, r = amdgpu_ring_parse_cs(ring, p, job, ib); if (r) return r; + + if (ib->sa_bo) + ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo); } else { ib->ptr = (uint32_t *)kptr; r = amdgpu_ring_patch_cs_in_place(ring, p, job, ib); @@ -1778,7 +1781,7 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, struct ttm_operation_ctx ctx = { false, false }; struct amdgpu_vm *vm = &fpriv->vm; struct amdgpu_bo_va_mapping *mapping; - int r; + int i, r; addr /= AMDGPU_GPU_PAGE_SIZE; @@ -1793,13 +1796,13 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, if (dma_resv_locking_ctx((*bo)->tbo.base.resv) != &parser->exec.ticket) return -EINVAL; - if (!((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) { - (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; - amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains); - r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx); - if (r) - return r; - } + (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains); + for (i = 0; i < (*bo)->placement.num_placement; i++) + (*bo)->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS; + r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx); + if (r) + return r; return amdgpu_ttm_alloc_gart(&(*bo)->tbo); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 5cb33ac99f708..c43d1b6e5d66b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -685,16 +685,24 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, switch (args->in.op) { case AMDGPU_CTX_OP_ALLOC_CTX: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_alloc(adev, fpriv, filp, priority, &id); args->out.alloc.ctx_id = id; break; case AMDGPU_CTX_OP_FREE_CTX: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_free(fpriv, id); break; case AMDGPU_CTX_OP_QUERY_STATE: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_query(adev, fpriv, id, &args->out); break; case AMDGPU_CTX_OP_QUERY_STATE2: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_query2(adev, fpriv, id, &args->out); break; case AMDGPU_CTX_OP_GET_STABLE_PSTATE: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 82452606ae6ca..c770cb201e64b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -509,6 +509,16 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id) int i, r = 0; int j; + if (adev->enable_mes) { + for (i = 0; i < adev->gfx.num_compute_rings; i++) { + j = i + xcc_id * adev->gfx.num_compute_rings; + amdgpu_mes_unmap_legacy_queue(adev, + &adev->gfx.compute_ring[j], + RESET_QUEUES, 0, 0); + } + return 0; + } + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; @@ -551,6 +561,18 @@ int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id) int i, r = 0; int j; + if (adev->enable_mes) { + if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) { + for (i = 0; i < adev->gfx.num_gfx_rings; i++) { + j = i + xcc_id * adev->gfx.num_gfx_rings; + amdgpu_mes_unmap_legacy_queue(adev, + &adev->gfx.gfx_ring[j], + PREEMPT_QUEUES, 0, 0); + } + } + return 0; + } + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; @@ -995,7 +1017,7 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_ if (amdgpu_device_skip_hw_access(adev)) return 0; - if (adev->mes.ring.sched.ready) + if (adev->mes.ring[0].sched.ready) return amdgpu_mes_rreg(adev, reg); BUG_ON(!ring->funcs->emit_rreg); @@ -1065,7 +1087,7 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint3 if (amdgpu_device_skip_hw_access(adev)) return; - if (adev->mes.ring.sched.ready) { + if (adev->mes.ring[0].sched.ready) { amdgpu_mes_wreg(adev, reg, v); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index c026590256567..b49b3650fd621 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -589,7 +589,8 @@ int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev) ring = adev->rings[i]; vmhub = ring->vm_hub; - if (ring == &adev->mes.ring || + if (ring == &adev->mes.ring[0] || + ring == &adev->mes.ring[1] || ring == &adev->umsch_mm.ring) continue; @@ -761,7 +762,7 @@ void amdgpu_gmc_fw_reg_write_reg_wait(struct amdgpu_device *adev, unsigned long flags; uint32_t seq; - if (adev->mes.ring.sched.ready) { + if (adev->mes.ring[0].sched.ready) { amdgpu_mes_reg_write_reg_wait(adev, reg0, reg1, ref, mask); return; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index febca3130497e..4d951a1baefab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -156,6 +156,8 @@ struct amdgpu_gmc_funcs { uint64_t addr, uint64_t *flags); /* get the amount of memory used by the vbios for pre-OS console */ unsigned int (*get_vbios_fb_size)(struct amdgpu_device *adev); + /* get the DCC buffer alignment */ + unsigned int (*get_dcc_alignment)(struct amdgpu_device *adev); enum amdgpu_memory_partition (*query_mem_partition_mode)( struct amdgpu_device *adev); @@ -363,6 +365,10 @@ struct amdgpu_gmc { (adev)->gmc.gmc_funcs->override_vm_pte_flags \ ((adev), (vm), (addr), (pte_flags)) #define amdgpu_gmc_get_vbios_fb_size(adev) (adev)->gmc.gmc_funcs->get_vbios_fb_size((adev)) +#define amdgpu_gmc_get_dcc_alignment(adev) ({ \ + typeof(adev) _adev = (adev); \ + _adev->gmc.gmc_funcs->get_dcc_alignment(_adev); \ +}) /** * amdgpu_gmc_vram_full_visible - Check if full VRAM is visible through the BAR diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index e238f2832f65b..908e134551523 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -264,9 +264,8 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job, struct dma_fence *fence = NULL; int r; - /* Ignore soft recovered fences here */ r = drm_sched_entity_error(s_entity); - if (r && r != -ENODATA) + if (r) goto error; if (!fence && job->gang_submit) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index e499d6ba306b7..1cb1ec7beefed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -103,7 +103,7 @@ static int amdgpu_mes_event_log_init(struct amdgpu_device *adev) if (!amdgpu_mes_log_enable) return 0; - r = amdgpu_bo_create_kernel(adev, AMDGPU_MES_LOG_BUFFER_SIZE, PAGE_SIZE, + r = amdgpu_bo_create_kernel(adev, adev->mes.event_log_size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, &adev->mes.event_log_gpu_obj, &adev->mes.event_log_gpu_addr, @@ -113,7 +113,7 @@ static int amdgpu_mes_event_log_init(struct amdgpu_device *adev) return r; } - memset(adev->mes.event_log_cpu_addr, 0, PAGE_SIZE); + memset(adev->mes.event_log_cpu_addr, 0, adev->mes.event_log_size); return 0; @@ -135,9 +135,11 @@ int amdgpu_mes_init(struct amdgpu_device *adev) idr_init(&adev->mes.queue_id_idr); ida_init(&adev->mes.doorbell_ida); spin_lock_init(&adev->mes.queue_id_lock); - spin_lock_init(&adev->mes.ring_lock); mutex_init(&adev->mes.mutex_hidden); + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) + spin_lock_init(&adev->mes.ring_lock[i]); + adev->mes.total_max_queue = AMDGPU_FENCE_MES_QUEUE_ID_MASK; adev->mes.vmid_mask_mmhub = 0xffffff00; adev->mes.vmid_mask_gfxhub = 0xffffff00; @@ -163,36 +165,38 @@ int amdgpu_mes_init(struct amdgpu_device *adev) adev->mes.sdma_hqd_mask[i] = 0xfc; } - r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs); - if (r) { - dev_err(adev->dev, - "(%d) ring trail_fence_offs wb alloc failed\n", r); - goto error_ids; - } - adev->mes.sch_ctx_gpu_addr = - adev->wb.gpu_addr + (adev->mes.sch_ctx_offs * 4); - adev->mes.sch_ctx_ptr = - (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs]; + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs[i]); + if (r) { + dev_err(adev->dev, + "(%d) ring trail_fence_offs wb alloc failed\n", + r); + goto error; + } + adev->mes.sch_ctx_gpu_addr[i] = + adev->wb.gpu_addr + (adev->mes.sch_ctx_offs[i] * 4); + adev->mes.sch_ctx_ptr[i] = + (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs[i]]; - r = amdgpu_device_wb_get(adev, &adev->mes.query_status_fence_offs); - if (r) { - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - dev_err(adev->dev, - "(%d) query_status_fence_offs wb alloc failed\n", r); - goto error_ids; + r = amdgpu_device_wb_get(adev, + &adev->mes.query_status_fence_offs[i]); + if (r) { + dev_err(adev->dev, + "(%d) query_status_fence_offs wb alloc failed\n", + r); + goto error; + } + adev->mes.query_status_fence_gpu_addr[i] = adev->wb.gpu_addr + + (adev->mes.query_status_fence_offs[i] * 4); + adev->mes.query_status_fence_ptr[i] = + (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs[i]]; } - adev->mes.query_status_fence_gpu_addr = - adev->wb.gpu_addr + (adev->mes.query_status_fence_offs * 4); - adev->mes.query_status_fence_ptr = - (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs]; r = amdgpu_device_wb_get(adev, &adev->mes.read_val_offs); if (r) { - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); dev_err(adev->dev, "(%d) read_val_offs alloc failed\n", r); - goto error_ids; + goto error; } adev->mes.read_val_gpu_addr = adev->wb.gpu_addr + (adev->mes.read_val_offs * 4); @@ -212,10 +216,16 @@ int amdgpu_mes_init(struct amdgpu_device *adev) error_doorbell: amdgpu_mes_doorbell_free(adev); error: - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - amdgpu_device_wb_free(adev, adev->mes.read_val_offs); -error_ids: + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + if (adev->mes.sch_ctx_ptr[i]) + amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); + if (adev->mes.query_status_fence_ptr[i]) + amdgpu_device_wb_free(adev, + adev->mes.query_status_fence_offs[i]); + } + if (adev->mes.read_val_ptr) + amdgpu_device_wb_free(adev, adev->mes.read_val_offs); + idr_destroy(&adev->mes.pasid_idr); idr_destroy(&adev->mes.gang_id_idr); idr_destroy(&adev->mes.queue_id_idr); @@ -226,13 +236,22 @@ int amdgpu_mes_init(struct amdgpu_device *adev) void amdgpu_mes_fini(struct amdgpu_device *adev) { + int i; + amdgpu_bo_free_kernel(&adev->mes.event_log_gpu_obj, &adev->mes.event_log_gpu_addr, &adev->mes.event_log_cpu_addr); - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - amdgpu_device_wb_free(adev, adev->mes.read_val_offs); + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + if (adev->mes.sch_ctx_ptr[i]) + amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); + if (adev->mes.query_status_fence_ptr[i]) + amdgpu_device_wb_free(adev, + adev->mes.query_status_fence_offs[i]); + } + if (adev->mes.read_val_ptr) + amdgpu_device_wb_free(adev, adev->mes.read_val_offs); + amdgpu_mes_doorbell_free(adev); idr_destroy(&adev->mes.pasid_idr); @@ -1499,7 +1518,7 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe) amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); - if (adev->enable_uni_mes && pipe == AMDGPU_MES_SCHED_PIPE) { + if (adev->enable_uni_mes) { snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_uni_mes.bin", ucode_prefix); } else if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) && @@ -1573,7 +1592,7 @@ static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused) uint32_t *mem = (uint32_t *)(adev->mes.event_log_cpu_addr); seq_hex_dump(m, "", DUMP_PREFIX_OFFSET, 32, 4, - mem, AMDGPU_MES_LOG_BUFFER_SIZE, false); + mem, adev->mes.event_log_size, false); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index e11051271f71d..0bc837dab578f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -52,7 +52,6 @@ enum amdgpu_mes_priority_level { #define AMDGPU_MES_PROC_CTX_SIZE 0x1000 /* one page area */ #define AMDGPU_MES_GANG_CTX_SIZE 0x1000 /* one page area */ -#define AMDGPU_MES_LOG_BUFFER_SIZE 0x4000 /* Maximu log buffer size for MES */ struct amdgpu_mes_funcs; @@ -83,8 +82,8 @@ struct amdgpu_mes { uint64_t default_process_quantum; uint64_t default_gang_quantum; - struct amdgpu_ring ring; - spinlock_t ring_lock; + struct amdgpu_ring ring[AMDGPU_MAX_MES_PIPES]; + spinlock_t ring_lock[AMDGPU_MAX_MES_PIPES]; const struct firmware *fw[AMDGPU_MAX_MES_PIPES]; @@ -113,12 +112,12 @@ struct amdgpu_mes { uint32_t gfx_hqd_mask[AMDGPU_MES_MAX_GFX_PIPES]; uint32_t sdma_hqd_mask[AMDGPU_MES_MAX_SDMA_PIPES]; uint32_t aggregated_doorbells[AMDGPU_MES_PRIORITY_NUM_LEVELS]; - uint32_t sch_ctx_offs; - uint64_t sch_ctx_gpu_addr; - uint64_t *sch_ctx_ptr; - uint32_t query_status_fence_offs; - uint64_t query_status_fence_gpu_addr; - uint64_t *query_status_fence_ptr; + uint32_t sch_ctx_offs[AMDGPU_MAX_MES_PIPES]; + uint64_t sch_ctx_gpu_addr[AMDGPU_MAX_MES_PIPES]; + uint64_t *sch_ctx_ptr[AMDGPU_MAX_MES_PIPES]; + uint32_t query_status_fence_offs[AMDGPU_MAX_MES_PIPES]; + uint64_t query_status_fence_gpu_addr[AMDGPU_MAX_MES_PIPES]; + uint64_t *query_status_fence_ptr[AMDGPU_MAX_MES_PIPES]; uint32_t read_val_offs; uint64_t read_val_gpu_addr; uint32_t *read_val_ptr; @@ -135,8 +134,9 @@ struct amdgpu_mes { unsigned long *doorbell_bitmap; /* MES event log buffer */ - struct amdgpu_bo *event_log_gpu_obj; - uint64_t event_log_gpu_addr; + uint32_t event_log_size; + struct amdgpu_bo *event_log_gpu_obj; + uint64_t event_log_gpu_addr; void *event_log_cpu_addr; /* ip specific functions */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index ad49cecb20b8b..e6344a6b0a9f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -212,6 +212,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, */ if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) sched_hw_submission = max(sched_hw_submission, 256); + if (ring->funcs->type == AMDGPU_RING_TYPE_MES) + sched_hw_submission = 8; else if (ring == &adev->sdma.instance[0].page) sched_hw_submission = 256; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 1a5439abd1a04..c87d68d4be536 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -461,8 +461,11 @@ struct amdgpu_vcn5_fw_shared { struct amdgpu_fw_shared_unified_queue_struct sq; uint8_t pad1[8]; struct amdgpu_fw_shared_fw_logging fw_log; + uint8_t pad2[20]; struct amdgpu_fw_shared_rb_setup rb_setup; - uint8_t pad2[4]; + struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface; + struct amdgpu_fw_shared_drm_key_wa drm_key_wa; + uint8_t pad3[9]; }; #define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 111c380f929b5..b287a82e6177e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -858,7 +858,7 @@ void amdgpu_virt_post_reset(struct amdgpu_device *adev) adev->gfx.is_poweron = false; } - adev->mes.ring.sched.ready = false; + adev->mes.ring[0].sched.ready = false; } bool amdgpu_virt_fw_load_skip_check(struct amdgpu_device *adev, uint32_t ucode_id) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index f91cc149d06c8..7d26a962f811c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -456,6 +456,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, u64 vis_usage = 0, max_bytes, min_block_size; struct amdgpu_vram_mgr_resource *vres; u64 size, remaining_size, lpfn, fpfn; + unsigned int adjust_dcc_size = 0; struct drm_buddy *mm = &mgr->mm; struct drm_buddy_block *block; unsigned long pages_per_block; @@ -511,7 +512,19 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, /* Allocate blocks in desired range */ vres->flags |= DRM_BUDDY_RANGE_ALLOCATION; + if (bo->flags & AMDGPU_GEM_CREATE_GFX12_DCC && + adev->gmc.gmc_funcs->get_dcc_alignment) + adjust_dcc_size = amdgpu_gmc_get_dcc_alignment(adev); + remaining_size = (u64)vres->base.size; + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) { + unsigned int dcc_size; + + dcc_size = roundup_pow_of_two(vres->base.size + adjust_dcc_size); + remaining_size = (u64)dcc_size; + + vres->flags |= DRM_BUDDY_TRIM_DISABLE; + } mutex_lock(&mgr->lock); while (remaining_size) { @@ -521,8 +534,11 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, min_block_size = mgr->default_page_size; size = remaining_size; - if ((size >= (u64)pages_per_block << PAGE_SHIFT) && - !(size & (((u64)pages_per_block << PAGE_SHIFT) - 1))) + + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) + min_block_size = size; + else if ((size >= (u64)pages_per_block << PAGE_SHIFT) && + !(size & (((u64)pages_per_block << PAGE_SHIFT) - 1))) min_block_size = (u64)pages_per_block << PAGE_SHIFT; BUG_ON(min_block_size < mm->chunk_size); @@ -553,6 +569,22 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, } mutex_unlock(&mgr->lock); + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) { + struct drm_buddy_block *dcc_block; + unsigned long dcc_start; + u64 trim_start; + + dcc_block = amdgpu_vram_mgr_first_block(&vres->blocks); + /* Adjust the start address for DCC buffers only */ + dcc_start = + roundup((unsigned long)amdgpu_vram_mgr_block_start(dcc_block), + adjust_dcc_size); + trim_start = (u64)dcc_start; + drm_buddy_block_trim(mm, &trim_start, + (u64)vres->base.size, + &vres->blocks); + } + vres->base.start = 0; size = max_t(u64, amdgpu_vram_mgr_blocks_size(&vres->blocks), vres->base.size); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index f384be0d1800c..2c611b8577a7e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -202,6 +202,12 @@ static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = { SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ) }; +static const struct soc15_reg_golden golden_settings_gc_12_0[] = { + SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f), + SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000), + SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020) +}; + #define DEFAULT_SH_MEM_CONFIG \ ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ @@ -3432,6 +3438,24 @@ static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev) WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data); } +static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev) +{ + if (amdgpu_sriov_vf(adev)) + return; + + switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { + case IP_VERSION(12, 0, 0): + case IP_VERSION(12, 0, 1): + if (adev->rev_id == 0) + soc15_program_register_sequence(adev, + golden_settings_gc_12_0, + (const u32)ARRAY_SIZE(golden_settings_gc_12_0)); + break; + default: + break; + } +} + static int gfx_v12_0_hw_init(void *handle) { int r; @@ -3472,6 +3496,9 @@ static int gfx_v12_0_hw_init(void *handle) } } + if (!amdgpu_emu_mode) + gfx_v12_0_init_golden_registers(adev); + adev->gfx.is_poweron = true; if (get_gb_addr_config(adev)) @@ -3519,33 +3546,9 @@ static int gfx_v12_0_hw_init(void *handle) return r; } -static int gfx_v12_0_kiq_disable_kgq(struct amdgpu_device *adev) -{ - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; - struct amdgpu_ring *kiq_ring = &kiq->ring; - int i, r = 0; - - if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) - return -EINVAL; - - if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size * - adev->gfx.num_gfx_rings)) - return -ENOMEM; - - for (i = 0; i < adev->gfx.num_gfx_rings; i++) - kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i], - PREEMPT_QUEUES, 0, 0); - - if (adev->gfx.kiq[0].ring.sched.ready) - r = amdgpu_ring_test_helper(kiq_ring); - - return r; -} - static int gfx_v12_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - int r; uint32_t tmp; amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); @@ -3553,8 +3556,7 @@ static int gfx_v12_0_hw_fini(void *handle) if (!adev->no_hw_access) { if (amdgpu_async_gfx_ring) { - r = gfx_v12_0_kiq_disable_kgq(adev); - if (r) + if (amdgpu_gfx_disable_kgq(adev, 0)) DRM_ERROR("KGQ disable failed\n"); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index b88a6fa173b36..2797fd84432b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -231,7 +231,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for SRIOV as well as for GFXOFF to function * properly under bare metal */ - if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && + if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_gmc_fw_reg_write_reg_wait(adev, req, ack, inv_req, 1 << vmid, GET_INST(GC, 0)); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c index fd3ac483760e6..edcb5351f8cca 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c @@ -299,7 +299,7 @@ static void gmc_v12_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for SRIOV as well as for GFXOFF to function * properly under bare metal */ - if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && + if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { struct amdgpu_vmhub *hub = &adev->vmhub[vmhub]; const unsigned eng = 17; @@ -542,6 +542,23 @@ static unsigned gmc_v12_0_get_vbios_fb_size(struct amdgpu_device *adev) return 0; } +static unsigned int gmc_v12_0_get_dcc_alignment(struct amdgpu_device *adev) +{ + unsigned int max_tex_channel_caches, alignment; + + if (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(12, 0, 0) && + amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(12, 0, 1)) + return 0; + + max_tex_channel_caches = adev->gfx.config.max_texture_channel_caches; + if (is_power_of_2(max_tex_channel_caches)) + alignment = (unsigned int)(max_tex_channel_caches / SZ_4); + else + alignment = roundup_pow_of_two(max_tex_channel_caches); + + return (unsigned int)(alignment * max_tex_channel_caches * SZ_1K); +} + static const struct amdgpu_gmc_funcs gmc_v12_0_gmc_funcs = { .flush_gpu_tlb = gmc_v12_0_flush_gpu_tlb, .flush_gpu_tlb_pasid = gmc_v12_0_flush_gpu_tlb_pasid, @@ -551,6 +568,7 @@ static const struct amdgpu_gmc_funcs gmc_v12_0_gmc_funcs = { .get_vm_pde = gmc_v12_0_get_vm_pde, .get_vm_pte = gmc_v12_0_get_vm_pte, .get_vbios_fb_size = gmc_v12_0_get_vbios_fb_size, + .get_dcc_alignment = gmc_v12_0_get_dcc_alignment, }; static void gmc_v12_0_set_gmc_funcs(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c index 99adf3625657e..98aa3ccd0d202 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c @@ -538,11 +538,11 @@ void jpeg_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring, amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c index ad524ddc9760a..6ae5a784e1874 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c @@ -23,6 +23,7 @@ #include "amdgpu.h" #include "amdgpu_jpeg.h" +#include "amdgpu_cs.h" #include "soc15.h" #include "soc15d.h" #include "jpeg_v4_0_3.h" @@ -782,11 +783,15 @@ void jpeg_v4_0_3_dec_ring_emit_ib(struct amdgpu_ring *ring, amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + + if (ring->funcs->parse_cs) + amdgpu_ring_write(ring, 0); + else + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JPEG_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); @@ -1084,6 +1089,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = { .get_rptr = jpeg_v4_0_3_dec_ring_get_rptr, .get_wptr = jpeg_v4_0_3_dec_ring_get_wptr, .set_wptr = jpeg_v4_0_3_dec_ring_set_wptr, + .parse_cs = jpeg_v4_0_3_dec_ring_parse_cs, .emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + @@ -1248,3 +1254,56 @@ static void jpeg_v4_0_3_set_ras_funcs(struct amdgpu_device *adev) { adev->jpeg.ras = &jpeg_v4_0_3_ras; } + +/** + * jpeg_v4_0_3_dec_ring_parse_cs - command submission parser + * + * @parser: Command submission parser context + * @job: the job to parse + * @ib: the IB to parse + * + * Parse the command stream, return -EINVAL for invalid packet, + * 0 otherwise + */ +int jpeg_v4_0_3_dec_ring_parse_cs(struct amdgpu_cs_parser *parser, + struct amdgpu_job *job, + struct amdgpu_ib *ib) +{ + uint32_t i, reg, res, cond, type; + struct amdgpu_device *adev = parser->adev; + + for (i = 0; i < ib->length_dw ; i += 2) { + reg = CP_PACKETJ_GET_REG(ib->ptr[i]); + res = CP_PACKETJ_GET_RES(ib->ptr[i]); + cond = CP_PACKETJ_GET_COND(ib->ptr[i]); + type = CP_PACKETJ_GET_TYPE(ib->ptr[i]); + + if (res) /* only support 0 at the moment */ + return -EINVAL; + + switch (type) { + case PACKETJ_TYPE0: + if (cond != PACKETJ_CONDITION_CHECK0 || reg < JPEG_REG_RANGE_START || reg > JPEG_REG_RANGE_END) { + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + } + break; + case PACKETJ_TYPE3: + if (cond != PACKETJ_CONDITION_CHECK3 || reg < JPEG_REG_RANGE_START || reg > JPEG_REG_RANGE_END) { + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + } + break; + case PACKETJ_TYPE6: + if (ib->ptr[i] == CP_PACKETJ_NOP) + continue; + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + default: + dev_err(adev->dev, "Unknown packet type %d !\n", type); + return -EINVAL; + } + } + + return 0; +} diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h index 747a3e5f68564..71c54b294e157 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h @@ -46,6 +46,9 @@ #define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000 +#define JPEG_REG_RANGE_START 0x4000 +#define JPEG_REG_RANGE_END 0x41c2 + extern const struct amdgpu_ip_block_version jpeg_v4_0_3_ip_block; void jpeg_v4_0_3_dec_ring_emit_ib(struct amdgpu_ring *ring, @@ -62,5 +65,7 @@ void jpeg_v4_0_3_dec_ring_insert_end(struct amdgpu_ring *ring); void jpeg_v4_0_3_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val); void jpeg_v4_0_3_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, uint32_t val, uint32_t mask); - +int jpeg_v4_0_3_dec_ring_parse_cs(struct amdgpu_cs_parser *parser, + struct amdgpu_job *job, + struct amdgpu_ib *ib); #endif /* __JPEG_V4_0_3_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c index d694a276498a1..f4daff90c7709 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c @@ -646,6 +646,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_0_dec_ring_vm_funcs = { .get_rptr = jpeg_v5_0_0_dec_ring_get_rptr, .get_wptr = jpeg_v5_0_0_dec_ring_get_wptr, .set_wptr = jpeg_v5_0_0_dec_ring_set_wptr, + .parse_cs = jpeg_v4_0_3_dec_ring_parse_cs, .emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 8ce51b9236c1a..2ea8223eb969a 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -162,13 +162,13 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, union MESAPI__QUERY_MES_STATUS mes_status_pkt; signed long timeout = 3000000; /* 3000 ms */ struct amdgpu_device *adev = mes->adev; - struct amdgpu_ring *ring = &mes->ring; + struct amdgpu_ring *ring = &mes->ring[0]; struct MES_API_STATUS *api_status; union MESAPI__MISC *x_pkt = pkt; const char *op_str, *misc_op_str; unsigned long flags; u64 status_gpu_addr; - u32 status_offset; + u32 seq, status_offset; u64 *status_ptr; signed long r; int ret; @@ -191,11 +191,18 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, status_ptr = (u64 *)&adev->wb.wb[status_offset]; *status_ptr = 0; - spin_lock_irqsave(&mes->ring_lock, flags); + spin_lock_irqsave(&mes->ring_lock[0], flags); r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); if (r) goto error_unlock_free; + seq = ++ring->fence_drv.sync_seq; + r = amdgpu_fence_wait_polling(ring, + seq - ring->fence_drv.num_fences_mask, + timeout); + if (r < 1) + goto error_undo; + api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); api_status->api_completion_fence_addr = status_gpu_addr; api_status->api_completion_fence_value = 1; @@ -208,14 +215,13 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; mes_status_pkt.api_status.api_completion_fence_addr = ring->fence_drv.gpu_addr; - mes_status_pkt.api_status.api_completion_fence_value = - ++ring->fence_drv.sync_seq; + mes_status_pkt.api_status.api_completion_fence_value = seq; amdgpu_ring_write_multiple(ring, &mes_status_pkt, sizeof(mes_status_pkt) / 4); amdgpu_ring_commit(ring); - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(&mes->ring_lock[0], flags); op_str = mes_v11_0_get_op_string(x_pkt); misc_op_str = mes_v11_0_get_misc_op_string(x_pkt); @@ -229,7 +235,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, dev_dbg(adev->dev, "MES msg=%d was emitted\n", x_pkt->header.opcode); - r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout); + r = amdgpu_fence_wait_polling(ring, seq, timeout); if (r < 1 || !*status_ptr) { if (misc_op_str) @@ -252,8 +258,12 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, amdgpu_device_wb_free(adev, status_offset); return 0; +error_undo: + dev_err(adev->dev, "MES ring buffer is full.\n"); + amdgpu_ring_undo(ring); + error_unlock_free: - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(&mes->ring_lock[0], flags); error_wb_free: amdgpu_device_wb_free(adev, status_offset); @@ -512,9 +522,9 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; mes_set_hw_res_pkt.paging_vmid = 0; - mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; + mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0]; mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = - mes->query_status_fence_gpu_addr; + mes->query_status_fence_gpu_addr[0]; for (i = 0; i < MAX_COMPUTE_PIPES; i++) mes_set_hw_res_pkt.compute_hqd_mask[i] = @@ -1015,7 +1025,7 @@ static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) return r; } - kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); + kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]); return amdgpu_ring_test_helper(kiq_ring); } @@ -1029,7 +1039,7 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev, if (pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; + ring = &adev->mes.ring[0]; else BUG(); @@ -1071,7 +1081,7 @@ static int mes_v11_0_ring_init(struct amdgpu_device *adev) { struct amdgpu_ring *ring; - ring = &adev->mes.ring; + ring = &adev->mes.ring[0]; ring->funcs = &mes_v11_0_ring_funcs; @@ -1124,7 +1134,7 @@ static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, if (pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; + ring = &adev->mes.ring[0]; else BUG(); @@ -1163,6 +1173,8 @@ static int mes_v11_0_sw_init(void *handle) adev->mes.kiq_hw_init = &mes_v11_0_kiq_hw_init; adev->mes.kiq_hw_fini = &mes_v11_0_kiq_hw_fini; + adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE; + r = amdgpu_mes_init(adev); if (r) return r; @@ -1198,9 +1210,6 @@ static int mes_v11_0_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int pipe; - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { kfree(adev->mes.mqd_backup[pipe]); @@ -1214,12 +1223,12 @@ static int mes_v11_0_sw_fini(void *handle) &adev->gfx.kiq[0].ring.mqd_gpu_addr, &adev->gfx.kiq[0].ring.mqd_ptr); - amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, - &adev->mes.ring.mqd_gpu_addr, - &adev->mes.ring.mqd_ptr); + amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj, + &adev->mes.ring[0].mqd_gpu_addr, + &adev->mes.ring[0].mqd_ptr); amdgpu_ring_fini(&adev->gfx.kiq[0].ring); - amdgpu_ring_fini(&adev->mes.ring); + amdgpu_ring_fini(&adev->mes.ring[0]); if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); @@ -1330,9 +1339,9 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) { - if (adev->mes.ring.sched.ready) { - mes_v11_0_kiq_dequeue(&adev->mes.ring); - adev->mes.ring.sched.ready = false; + if (adev->mes.ring[0].sched.ready) { + mes_v11_0_kiq_dequeue(&adev->mes.ring[0]); + adev->mes.ring[0].sched.ready = false; } if (amdgpu_sriov_vf(adev)) { @@ -1350,7 +1359,7 @@ static int mes_v11_0_hw_init(void *handle) int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->mes.ring.sched.ready) + if (adev->mes.ring[0].sched.ready) goto out; if (!adev->enable_mes_kiq) { @@ -1395,7 +1404,7 @@ static int mes_v11_0_hw_init(void *handle) * with MES enabled. */ adev->gfx.kiq[0].ring.sched.ready = false; - adev->mes.ring.sched.ready = true; + adev->mes.ring[0].sched.ready = true; return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index c9f74231ad595..e39a58d262c94 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -142,19 +142,20 @@ static const char *mes_v12_0_get_misc_op_string(union MESAPI__MISC *x_pkt) } static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, - void *pkt, int size, - int api_status_off) + int pipe, void *pkt, int size, + int api_status_off) { union MESAPI__QUERY_MES_STATUS mes_status_pkt; signed long timeout = 3000000; /* 3000 ms */ struct amdgpu_device *adev = mes->adev; - struct amdgpu_ring *ring = &mes->ring; + struct amdgpu_ring *ring = &mes->ring[pipe]; + spinlock_t *ring_lock = &mes->ring_lock[pipe]; struct MES_API_STATUS *api_status; union MESAPI__MISC *x_pkt = pkt; const char *op_str, *misc_op_str; unsigned long flags; u64 status_gpu_addr; - u32 status_offset; + u32 seq, status_offset; u64 *status_ptr; signed long r; int ret; @@ -177,11 +178,18 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, status_ptr = (u64 *)&adev->wb.wb[status_offset]; *status_ptr = 0; - spin_lock_irqsave(&mes->ring_lock, flags); + spin_lock_irqsave(ring_lock, flags); r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); if (r) goto error_unlock_free; + seq = ++ring->fence_drv.sync_seq; + r = amdgpu_fence_wait_polling(ring, + seq - ring->fence_drv.num_fences_mask, + timeout); + if (r < 1) + goto error_undo; + api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); api_status->api_completion_fence_addr = status_gpu_addr; api_status->api_completion_fence_value = 1; @@ -194,39 +202,39 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; mes_status_pkt.api_status.api_completion_fence_addr = ring->fence_drv.gpu_addr; - mes_status_pkt.api_status.api_completion_fence_value = - ++ring->fence_drv.sync_seq; + mes_status_pkt.api_status.api_completion_fence_value = seq; amdgpu_ring_write_multiple(ring, &mes_status_pkt, sizeof(mes_status_pkt) / 4); amdgpu_ring_commit(ring); - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(ring_lock, flags); op_str = mes_v12_0_get_op_string(x_pkt); misc_op_str = mes_v12_0_get_misc_op_string(x_pkt); if (misc_op_str) - dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str, - misc_op_str); + dev_dbg(adev->dev, "MES(%d) msg=%s (%s) was emitted\n", + pipe, op_str, misc_op_str); else if (op_str) - dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str); + dev_dbg(adev->dev, "MES(%d) msg=%s was emitted\n", + pipe, op_str); else - dev_dbg(adev->dev, "MES msg=%d was emitted\n", - x_pkt->header.opcode); + dev_dbg(adev->dev, "MES(%d) msg=%d was emitted\n", + pipe, x_pkt->header.opcode); - r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout); + r = amdgpu_fence_wait_polling(ring, seq, timeout); if (r < 1 || !*status_ptr) { if (misc_op_str) - dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n", - op_str, misc_op_str); + dev_err(adev->dev, "MES(%d) failed to respond to msg=%s (%s)\n", + pipe, op_str, misc_op_str); else if (op_str) - dev_err(adev->dev, "MES failed to respond to msg=%s\n", - op_str); + dev_err(adev->dev, "MES(%d) failed to respond to msg=%s\n", + pipe, op_str); else - dev_err(adev->dev, "MES failed to respond to msg=%d\n", - x_pkt->header.opcode); + dev_err(adev->dev, "MES(%d) failed to respond to msg=%d\n", + pipe, x_pkt->header.opcode); while (halt_if_hws_hang) schedule(); @@ -238,8 +246,12 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, amdgpu_device_wb_free(adev, status_offset); return 0; +error_undo: + dev_err(adev->dev, "MES ring buffer is full.\n"); + amdgpu_ring_undo(ring); + error_unlock_free: - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(ring_lock, flags); error_wb_free: amdgpu_device_wb_free(adev, status_offset); @@ -254,6 +266,8 @@ static int convert_to_mes_queue_type(int queue_type) return MES_QUEUE_TYPE_COMPUTE; else if (queue_type == AMDGPU_RING_TYPE_SDMA) return MES_QUEUE_TYPE_SDMA; + else if (queue_type == AMDGPU_RING_TYPE_MES) + return MES_QUEUE_TYPE_SCHQ; else BUG(); return -1; @@ -311,6 +325,7 @@ static int mes_v12_0_add_hw_queue(struct amdgpu_mes *mes, mes_add_queue_pkt.gds_size = input->queue_size; return mes_v12_0_submit_pkt_and_poll_completion(mes, + AMDGPU_MES_SCHED_PIPE, &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), offsetof(union MESAPI__ADD_QUEUE, api_status)); } @@ -330,6 +345,7 @@ static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes, mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; return mes_v12_0_submit_pkt_and_poll_completion(mes, + AMDGPU_MES_SCHED_PIPE, &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), offsetof(union MESAPI__REMOVE_QUEUE, api_status)); } @@ -338,6 +354,7 @@ static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes, struct mes_map_legacy_queue_input *input) { union MESAPI__ADD_QUEUE mes_add_queue_pkt; + int pipe; memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); @@ -354,7 +371,12 @@ static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes, convert_to_mes_queue_type(input->queue_type); mes_add_queue_pkt.map_legacy_kq = 1; - return mes_v12_0_submit_pkt_and_poll_completion(mes, + if (mes->adev->enable_uni_mes) + pipe = AMDGPU_MES_KIQ_PIPE; + else + pipe = AMDGPU_MES_SCHED_PIPE; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), offsetof(union MESAPI__ADD_QUEUE, api_status)); } @@ -363,6 +385,7 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes, struct mes_unmap_legacy_queue_input *input) { union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; + int pipe; memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); @@ -387,7 +410,12 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes, convert_to_mes_queue_type(input->queue_type); } - return mes_v12_0_submit_pkt_and_poll_completion(mes, + if (mes->adev->enable_uni_mes) + pipe = AMDGPU_MES_KIQ_PIPE; + else + pipe = AMDGPU_MES_SCHED_PIPE; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), offsetof(union MESAPI__REMOVE_QUEUE, api_status)); } @@ -404,7 +432,7 @@ static int mes_v12_0_resume_gang(struct amdgpu_mes *mes, return 0; } -static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes) +static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes, int pipe) { union MESAPI__QUERY_MES_STATUS mes_status_pkt; @@ -414,7 +442,7 @@ static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes) mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; - return mes_v12_0_submit_pkt_and_poll_completion(mes, + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_status_pkt, sizeof(mes_status_pkt), offsetof(union MESAPI__QUERY_MES_STATUS, api_status)); } @@ -423,6 +451,7 @@ static int mes_v12_0_misc_op(struct amdgpu_mes *mes, struct mes_misc_op_input *input) { union MESAPI__MISC misc_pkt; + int pipe; memset(&misc_pkt, 0, sizeof(misc_pkt)); @@ -475,12 +504,17 @@ static int mes_v12_0_misc_op(struct amdgpu_mes *mes, return -EINVAL; } - return mes_v12_0_submit_pkt_and_poll_completion(mes, + if (mes->adev->enable_uni_mes) + pipe = AMDGPU_MES_KIQ_PIPE; + else + pipe = AMDGPU_MES_SCHED_PIPE; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &misc_pkt, sizeof(misc_pkt), offsetof(union MESAPI__MISC, api_status)); } -static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes) +static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe) { union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt; @@ -491,12 +525,12 @@ static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes) mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 100; - return mes_v12_0_submit_pkt_and_poll_completion(mes, + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt), offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status)); } -static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes) +static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe) { int i; struct amdgpu_device *adev = mes->adev; @@ -508,27 +542,33 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; - mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; - mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; - mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; - mes_set_hw_res_pkt.paging_vmid = 0; - mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; - mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = - mes->query_status_fence_gpu_addr; - - for (i = 0; i < MAX_COMPUTE_PIPES; i++) - mes_set_hw_res_pkt.compute_hqd_mask[i] = - mes->compute_hqd_mask[i]; - - for (i = 0; i < MAX_GFX_PIPES; i++) - mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i]; - - for (i = 0; i < MAX_SDMA_PIPES; i++) - mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i]; + if (pipe == AMDGPU_MES_SCHED_PIPE) { + mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; + mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; + mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; + mes_set_hw_res_pkt.paging_vmid = 0; + + for (i = 0; i < MAX_COMPUTE_PIPES; i++) + mes_set_hw_res_pkt.compute_hqd_mask[i] = + mes->compute_hqd_mask[i]; + + for (i = 0; i < MAX_GFX_PIPES; i++) + mes_set_hw_res_pkt.gfx_hqd_mask[i] = + mes->gfx_hqd_mask[i]; + + for (i = 0; i < MAX_SDMA_PIPES; i++) + mes_set_hw_res_pkt.sdma_hqd_mask[i] = + mes->sdma_hqd_mask[i]; + + for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) + mes_set_hw_res_pkt.aggregated_doorbells[i] = + mes->aggregated_doorbells[i]; + } - for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) - mes_set_hw_res_pkt.aggregated_doorbells[i] = - mes->aggregated_doorbells[i]; + mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = + mes->sch_ctx_gpu_addr[pipe]; + mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = + mes->query_status_fence_gpu_addr[pipe]; for (i = 0; i < 5; i++) { mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; @@ -551,10 +591,12 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.oversubscription_timer = 50; mes_set_hw_res_pkt.unmapped_doorbell_handling = 1; - mes_set_hw_res_pkt.enable_mes_event_int_logging = 0; - mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr; + if (amdgpu_mes_log_enable) { + mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; + mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr; + } - return mes_v12_0_submit_pkt_and_poll_completion(mes, + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); } @@ -732,16 +774,11 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) if (enable) { data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, - (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0); + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); mutex_lock(&adev->srbm_mutex); for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if ((!adev->enable_mes_kiq || adev->enable_uni_mes) && - pipe == AMDGPU_MES_KIQ_PIPE) - continue; - soc21_grbm_select(adev, 3, pipe, 0, 0); ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; @@ -755,8 +792,7 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) /* unhalt MES and activate pipe0 */ data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, - (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0); + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 1); WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); if (amdgpu_emu_mode) @@ -772,8 +808,7 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) data = REG_SET_FIELD(data, CP_MES_CNTL, MES_INVALIDATE_ICACHE, 1); data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, - (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0); + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); } @@ -788,10 +823,6 @@ static void mes_v12_0_set_ucode_start_addr(struct amdgpu_device *adev) mutex_lock(&adev->srbm_mutex); for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if ((!adev->enable_mes_kiq || adev->enable_uni_mes) && - pipe == AMDGPU_MES_KIQ_PIPE) - continue; - /* me=3, queue=0 */ soc21_grbm_select(adev, 3, pipe, 0, 0); @@ -1083,7 +1114,7 @@ static int mes_v12_0_kiq_enable_queue(struct amdgpu_device *adev) return r; } - kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); + kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]); r = amdgpu_ring_test_ring(kiq_ring); if (r) { @@ -1099,14 +1130,12 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev, struct amdgpu_ring *ring; int r; - if (pipe == AMDGPU_MES_KIQ_PIPE) + if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; - else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; else - BUG(); + ring = &adev->mes.ring[pipe]; - if ((pipe == AMDGPU_MES_SCHED_PIPE) && + if ((adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) && (amdgpu_in_reset(adev) || adev->in_suspend)) { *(ring->wptr_cpu_addr) = 0; *(ring->rptr_cpu_addr) = 0; @@ -1118,13 +1147,12 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev, return r; if (pipe == AMDGPU_MES_SCHED_PIPE) { - if (adev->enable_uni_mes) { - mes_v12_0_queue_init_register(ring); - } else { + if (adev->enable_uni_mes) + r = amdgpu_mes_map_legacy_queue(adev, ring); + else r = mes_v12_0_kiq_enable_queue(adev); - if (r) - return r; - } + if (r) + return r; } else { mes_v12_0_queue_init_register(ring); } @@ -1144,25 +1172,29 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev, return 0; } -static int mes_v12_0_ring_init(struct amdgpu_device *adev) +static int mes_v12_0_ring_init(struct amdgpu_device *adev, int pipe) { struct amdgpu_ring *ring; - ring = &adev->mes.ring; + ring = &adev->mes.ring[pipe]; ring->funcs = &mes_v12_0_ring_funcs; ring->me = 3; - ring->pipe = 0; + ring->pipe = pipe; ring->queue = 0; ring->ring_obj = NULL; ring->use_doorbell = true; - ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; - ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; + ring->eop_gpu_addr = adev->mes.eop_gpu_addr[pipe]; ring->no_scheduler = true; sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); + if (pipe == AMDGPU_MES_SCHED_PIPE) + ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; + else + ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; + return amdgpu_ring_init(adev, ring, 1024, NULL, 0, AMDGPU_RING_PRIO_DEFAULT, NULL); } @@ -1176,7 +1208,7 @@ static int mes_v12_0_kiq_ring_init(struct amdgpu_device *adev) ring = &adev->gfx.kiq[0].ring; ring->me = 3; - ring->pipe = adev->enable_uni_mes ? 0 : 1; + ring->pipe = 1; ring->queue = 0; ring->adev = NULL; @@ -1198,12 +1230,10 @@ static int mes_v12_0_mqd_sw_init(struct amdgpu_device *adev, int r, mqd_size = sizeof(struct v12_compute_mqd); struct amdgpu_ring *ring; - if (pipe == AMDGPU_MES_KIQ_PIPE) + if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; - else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; else - BUG(); + ring = &adev->mes.ring[pipe]; if (ring->mqd_obj) return 0; @@ -1237,14 +1267,13 @@ static int mes_v12_0_sw_init(void *handle) adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init; adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini; + adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE; + r = amdgpu_mes_init(adev); if (r) return r; for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) - continue; - r = mes_v12_0_allocate_eop_buf(adev, pipe); if (r) return r; @@ -1252,18 +1281,15 @@ static int mes_v12_0_sw_init(void *handle) r = mes_v12_0_mqd_sw_init(adev, pipe); if (r) return r; - } - if (adev->enable_mes_kiq) { - r = mes_v12_0_kiq_ring_init(adev); + if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) + r = mes_v12_0_kiq_ring_init(adev); + else + r = mes_v12_0_ring_init(adev, pipe); if (r) return r; } - r = mes_v12_0_ring_init(adev); - if (r) - return r; - return 0; } @@ -1272,9 +1298,6 @@ static int mes_v12_0_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int pipe; - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { kfree(adev->mes.mqd_backup[pipe]); @@ -1282,18 +1305,21 @@ static int mes_v12_0_sw_fini(void *handle) &adev->mes.eop_gpu_addr[pipe], NULL); amdgpu_ucode_release(&adev->mes.fw[pipe]); - } - amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj, - &adev->gfx.kiq[0].ring.mqd_gpu_addr, - &adev->gfx.kiq[0].ring.mqd_ptr); - - amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, - &adev->mes.ring.mqd_gpu_addr, - &adev->mes.ring.mqd_ptr); + if (adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) { + amdgpu_bo_free_kernel(&adev->mes.ring[pipe].mqd_obj, + &adev->mes.ring[pipe].mqd_gpu_addr, + &adev->mes.ring[pipe].mqd_ptr); + amdgpu_ring_fini(&adev->mes.ring[pipe]); + } + } - amdgpu_ring_fini(&adev->gfx.kiq[0].ring); - amdgpu_ring_fini(&adev->mes.ring); + if (!adev->enable_uni_mes) { + amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj, + &adev->gfx.kiq[0].ring.mqd_gpu_addr, + &adev->gfx.kiq[0].ring.mqd_ptr); + amdgpu_ring_fini(&adev->gfx.kiq[0].ring); + } if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); @@ -1337,7 +1363,7 @@ static void mes_v12_0_kiq_dequeue_sched(struct amdgpu_device *adev) soc21_grbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); - adev->mes.ring.sched.ready = false; + adev->mes.ring[0].sched.ready = false; } static void mes_v12_0_kiq_setting(struct amdgpu_ring *ring) @@ -1358,10 +1384,10 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) { int r = 0; - mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring); - if (adev->enable_uni_mes) - return mes_v12_0_hw_init(adev); + mes_v12_0_kiq_setting(&adev->mes.ring[AMDGPU_MES_KIQ_PIPE]); + else + mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring); if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { @@ -1388,6 +1414,14 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) if (r) goto failure; + if (adev->enable_uni_mes) { + r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_KIQ_PIPE); + if (r) + goto failure; + + mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_KIQ_PIPE); + } + r = mes_v12_0_hw_init(adev); if (r) goto failure; @@ -1401,9 +1435,15 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev) { - if (adev->mes.ring.sched.ready) { - mes_v12_0_kiq_dequeue_sched(adev); - adev->mes.ring.sched.ready = false; + if (adev->mes.ring[0].sched.ready) { + if (adev->enable_uni_mes) + amdgpu_mes_unmap_legacy_queue(adev, + &adev->mes.ring[AMDGPU_MES_SCHED_PIPE], + RESET_QUEUES, 0, 0); + else + mes_v12_0_kiq_dequeue_sched(adev); + + adev->mes.ring[0].sched.ready = false; } mes_v12_0_enable(adev, false); @@ -1416,10 +1456,10 @@ static int mes_v12_0_hw_init(void *handle) int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->mes.ring.sched.ready) + if (adev->mes.ring[0].sched.ready) goto out; - if (!adev->enable_mes_kiq || adev->enable_uni_mes) { + if (!adev->enable_mes_kiq) { if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { r = mes_v12_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, true); @@ -1439,23 +1479,23 @@ static int mes_v12_0_hw_init(void *handle) mes_v12_0_enable(adev, true); } + /* Enable the MES to handle doorbell ring on unmapped queue */ + mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true); + r = mes_v12_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); if (r) goto failure; - r = mes_v12_0_set_hw_resources(&adev->mes); + r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_SCHED_PIPE); if (r) goto failure; if (adev->enable_uni_mes) - mes_v12_0_set_hw_resources_1(&adev->mes); + mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE); mes_v12_0_init_aggregated_doorbell(&adev->mes); - /* Enable the MES to handle doorbell ring on unmapped queue */ - mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true); - - r = mes_v12_0_query_sched_status(&adev->mes); + r = mes_v12_0_query_sched_status(&adev->mes, AMDGPU_MES_SCHED_PIPE); if (r) { DRM_ERROR("MES is busy\n"); goto failure; @@ -1468,7 +1508,7 @@ static int mes_v12_0_hw_init(void *handle) * with MES enabled. */ adev->gfx.kiq[0].ring.sched.ready = false; - adev->mes.ring.sched.ready = true; + adev->mes.ring[0].sched.ready = true; return 0; @@ -1511,17 +1551,7 @@ static int mes_v12_0_early_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int pipe, r; - if (adev->enable_uni_mes) { - r = amdgpu_mes_init_microcode(adev, AMDGPU_MES_SCHED_PIPE); - if (!r) - return 0; - - adev->enable_uni_mes = false; - } - for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) - continue; r = amdgpu_mes_init_microcode(adev, pipe); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c index 5bbaa2b2caaba..0fbc3be81f140 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c @@ -80,7 +80,8 @@ static uint32_t mmhub_v4_1_0_get_invalidate_req(unsigned int vmid, /* invalidate using legacy mode on vmid*/ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, PER_VMID_INVALIDATE_REQ, 1 << vmid); - req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type); + /* Only use legacy inv on mmhub side */ + req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, 0); req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1); req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1); req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c index 41b5e45697dcd..ecee9e7d7e4c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c @@ -1575,8 +1575,7 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib, ib->ptr[ib->length_dw++] = SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_COPY) | SDMA_PKT_COPY_LINEAR_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) | SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0) | - SDMA_PKT_COPY_LINEAR_HEADER_CPV((copy_flags & - (AMDGPU_COPY_FLAGS_READ_DECOMPRESSED | AMDGPU_COPY_FLAGS_WRITE_COMPRESSED)) ? 1 : 0); + SDMA_PKT_COPY_LINEAR_HEADER_CPV(1); ib->ptr[ib->length_dw++] = byte_count - 1; ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ @@ -1590,6 +1589,8 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib, ((copy_flags & AMDGPU_COPY_FLAGS_READ_DECOMPRESSED) ? SDMA_DCC_READ_CM(2) : 0) | ((copy_flags & AMDGPU_COPY_FLAGS_WRITE_COMPRESSED) ? SDMA_DCC_WRITE_CM(1) : 0) | SDMA_DCC_MAX_COM(max_com) | SDMA_DCC_MAX_UCOM(1); + else + ib->ptr[ib->length_dw++] = 0; } /** @@ -1616,7 +1617,7 @@ static void sdma_v7_0_emit_fill_buffer(struct amdgpu_ib *ib, static const struct amdgpu_buffer_funcs sdma_v7_0_buffer_funcs = { .copy_max_bytes = 0x400000, - .copy_num_dw = 7, + .copy_num_dw = 8, .emit_copy_buffer = sdma_v7_0_emit_copy_buffer, .fill_max_bytes = 0x400000, .fill_num_dw = 5, diff --git a/drivers/gpu/drm/amd/amdgpu/soc15d.h b/drivers/gpu/drm/amd/amdgpu/soc15d.h index 2357ff39323f0..e74e1983da53a 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15d.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15d.h @@ -76,6 +76,12 @@ ((cond & 0xF) << 24) | \ ((type & 0xF) << 28)) +#define CP_PACKETJ_NOP 0x60000000 +#define CP_PACKETJ_GET_REG(x) ((x) & 0x3FFFF) +#define CP_PACKETJ_GET_RES(x) (((x) >> 18) & 0x3F) +#define CP_PACKETJ_GET_COND(x) (((x) >> 24) & 0xF) +#define CP_PACKETJ_GET_TYPE(x) (((x) >> 28) & 0xF) + /* Packet 3 types */ #define PACKET3_NOP 0x10 #define PACKET3_SET_BASE 0x11 diff --git a/drivers/gpu/drm/amd/amdgpu/soc24.c b/drivers/gpu/drm/amd/amdgpu/soc24.c index 7d641d0dadba4..b0c3678cfb31d 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc24.c +++ b/drivers/gpu/drm/amd/amdgpu/soc24.c @@ -406,6 +406,7 @@ static int soc24_common_early_init(void *handle) AMD_CG_SUPPORT_ATHUB_MGCG | AMD_CG_SUPPORT_ATHUB_LS | AMD_CG_SUPPORT_MC_MGCG | + AMD_CG_SUPPORT_HDP_SD | AMD_CG_SUPPORT_MC_LS; adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_JPEG | @@ -424,6 +425,7 @@ static int soc24_common_early_init(void *handle) AMD_CG_SUPPORT_ATHUB_MGCG | AMD_CG_SUPPORT_ATHUB_LS | AMD_CG_SUPPORT_MC_MGCG | + AMD_CG_SUPPORT_HDP_SD | AMD_CG_SUPPORT_MC_LS; adev->pg_flags = AMD_PG_SUPPORT_VCN | diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7e7929f24ae44..983a977632ff4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2893,6 +2893,9 @@ static int dm_suspend(void *handle) hpd_rx_irq_work_suspend(dm); + if (adev->dm.dc->caps.ips_support) + dc_allow_idle_optimizations(adev->dm.dc, true); + dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); dc_dmub_srv_set_power_state(dm->dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D3); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 5442da90f508f..2e9f6da1acdca 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -804,12 +804,25 @@ struct dsc_mst_fairness_params { }; #if defined(CONFIG_DRM_AMD_DC_FP) -static int kbps_to_peak_pbn(int kbps) +static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link) +{ + u8 link_coding_cap; + uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B; + + link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link); + if (link_coding_cap == DP_128b_132b_ENCODING) + fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B; + + return fec_overhead_multiplier_x1000; +} + +static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000) { u64 peak_kbps = kbps; peak_kbps *= 1006; - peak_kbps = div_u64(peak_kbps, 1000); + peak_kbps *= fec_overhead_multiplier_x1000; + peak_kbps = div_u64(peak_kbps, 1000 * 1000); return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000)); } @@ -910,11 +923,12 @@ static int increase_dsc_bpp(struct drm_atomic_state *state, int link_timeslots_used; int fair_pbn_alloc; int ret = 0; + uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); for (i = 0; i < count; i++) { if (vars[i + k].dsc_enabled) { initial_slack[i] = - kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i + k].pbn; + kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn; bpp_increased[i] = false; remaining_to_increase += 1; } else { @@ -1010,6 +1024,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, int next_index; int remaining_to_try = 0; int ret; + uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); for (i = 0; i < count; i++) { if (vars[i + k].dsc_enabled @@ -1039,7 +1054,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, if (next_index == -1) break; - vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps); + vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000); ret = drm_dp_atomic_find_time_slots(state, params[next_index].port->mgr, params[next_index].port, @@ -1052,8 +1067,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, vars[next_index].dsc_enabled = false; vars[next_index].bpp_x16 = 0; } else { - vars[next_index].pbn = kbps_to_peak_pbn( - params[next_index].bw_range.max_kbps); + vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000); ret = drm_dp_atomic_find_time_slots(state, params[next_index].port->mgr, params[next_index].port, @@ -1082,6 +1096,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, int count = 0; int i, k, ret; bool debugfs_overwrite = false; + uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); memset(params, 0, sizeof(params)); @@ -1146,7 +1161,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, /* Try no compression */ for (i = 0; i < count; i++) { vars[i + k].aconnector = params[i].aconnector; - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps); + vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port, @@ -1165,7 +1180,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, /* Try max compression */ for (i = 0; i < count; i++) { if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps); + vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000); vars[i + k].dsc_enabled = true; vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1173,7 +1188,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, if (ret < 0) return ret; } else { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps); + vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1270,6 +1285,9 @@ static bool is_dsc_need_re_compute( } } + if (new_stream_on_link_num == 0) + return false; + /* check current_state if there stream on link but it is not in * new request state */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index fa84d34b73736..600d6e2210111 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -46,6 +46,9 @@ #define SYNAPTICS_CASCADED_HUB_ID 0x5A #define IS_SYNAPTICS_CASCADED_PANAMERA(devName, data) ((IS_SYNAPTICS_PANAMERA(devName) && ((int)data[2] == SYNAPTICS_CASCADED_HUB_ID)) ? 1 : 0) +#define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031 +#define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000 + enum mst_msg_ready_type { NONE_MSG_RDY_EVENT = 0, DOWN_REP_MSG_RDY_EVENT = 1, diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c index 2a21bcf5224f4..4d960dc5ce893 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c @@ -185,8 +185,7 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub, else copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0; - - dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT); + dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT); return true; } diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index 3c0222aa4df1d..46f9c05de16e8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -83,6 +83,8 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn31/display_rq_dlg_calc_31.o := $(dml_rcfla CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_mode_vba_32.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_rq_dlg_calc_32.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_mode_vba_util_32.o := $(dml_rcflags) +CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_mode_vba_314.o := $(dml_rcflags) +CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_rq_dlg_calc_314.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn301/dcn301_fpu.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dsc/rc_calc_fpu.o := $(dml_rcflags) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c index e06fc370267be..14a902ff3b8ac 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c @@ -1402,6 +1402,8 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context) if (hubbub && hubp) { if (hubbub->funcs->program_det_size) hubbub->funcs->program_det_size(hubbub, hubp->inst, 0); + if (hubbub->funcs->program_det_segments) + hubbub->funcs->program_det_segments(hubbub, hubp->inst, 0); } } @@ -3587,7 +3589,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) (int)hubp->curs_attr.width || pos_cpy.x <= (int)hubp->curs_attr.width + pipe_ctx->plane_state->src_rect.x) { - pos_cpy.x = temp_x + viewport_width; + pos_cpy.x = 2 * viewport_width - temp_x; } } } else { @@ -3680,7 +3682,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) (int)hubp->curs_attr.width || pos_cpy.x <= (int)hubp->curs_attr.width + pipe_ctx->plane_state->src_rect.x) { - pos_cpy.x = 2 * viewport_width - temp_x; + pos_cpy.x = temp_x + viewport_width; } } } else { diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index e4f7078c10269..f115c7a285e77 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -771,6 +771,8 @@ void dcn35_init_pipes(struct dc *dc, struct dc_state *context) if (hubbub && hubp) { if (hubbub->funcs->program_det_size) hubbub->funcs->program_det_size(hubbub, hubp->inst, 0); + if (hubbub->funcs->program_det_segments) + hubbub->funcs->program_det_segments(hubbub, hubp->inst, 0); } } diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c index 9a3cc0514a36e..8e0588b1cf305 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c @@ -1778,6 +1778,9 @@ static bool dcn321_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + /* Use pipe context based otg sync logic */ + dc->config.use_pipe_ctx_sync_logic = true; + dc->config.dc_mode_clk_limit_support = true; dc->config.enable_windowed_mpo_odm = true; /* read VBIOS LTTPR caps */ diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c index a05a2209a44e6..34b02147881dd 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c @@ -723,6 +723,7 @@ static const struct dc_debug_options debug_defaults_drv = { .min_prefetch_in_strobe_ns = 60000, // 60us .disable_unbounded_requesting = false, .enable_legacy_fast_update = false, + .dcc_meta_propagation_delay_us = 10, .fams2_config = { .bits = { .enable = true, diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h index 26efeada4f41f..bb46f30d11d0a 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h @@ -138,7 +138,9 @@ void dcn401_prepare_mcache_programming(struct dc *dc, struct dc_state *context); SRI_ARR(DCHUBP_MALL_CONFIG, HUBP, id), \ SRI_ARR(DCHUBP_VMPG_CONFIG, HUBP, id), \ SRI_ARR(UCLK_PSTATE_FORCE, HUBPREQ, id), \ - HUBP_3DLUT_FL_REG_LIST_DCN401(id) + HUBP_3DLUT_FL_REG_LIST_DCN401(id), \ + SRI_ARR(DCSURF_VIEWPORT_MCACHE_SPLIT_COORDINATE, HUBP, id), \ + SRI_ARR(DCHUBP_MCACHEID_CONFIG, HUBP, id) /* ABM */ #define ABM_DCN401_REG_LIST_RI(id) \ diff --git a/drivers/gpu/drm/amd/include/mes_v11_api_def.h b/drivers/gpu/drm/amd/include/mes_v11_api_def.h index b72d5d3622512..21ceafce1f9b2 100644 --- a/drivers/gpu/drm/amd/include/mes_v11_api_def.h +++ b/drivers/gpu/drm/amd/include/mes_v11_api_def.h @@ -28,6 +28,9 @@ #define MES_API_VERSION 1 +/* Maximum log buffer size for MES. Needs to be updated if MES expands MES_EVT_INTR_HIST_LOG */ +#define AMDGPU_MES_LOG_BUFFER_SIZE 0x4000 + /* Driver submits one API(cmd) as a single Frame and this command size is same * for all API to ease the debugging and parsing of ring buffer. */ diff --git a/drivers/gpu/drm/amd/include/mes_v12_api_def.h b/drivers/gpu/drm/amd/include/mes_v12_api_def.h index ffd67c6ed9b37..101e2fe962c6a 100644 --- a/drivers/gpu/drm/amd/include/mes_v12_api_def.h +++ b/drivers/gpu/drm/amd/include/mes_v12_api_def.h @@ -28,6 +28,9 @@ #define MES_API_VERSION 0x14 +/* Maximum log buffer size for MES. Needs to be updated if MES expands MES_EVT_INTR_HIST_LOG_12 */ +#define AMDGPU_MES_LOG_BUFFER_SIZE 0xC000 + /* Driver submits one API(cmd) as a single Frame and this command size is same for all API * to ease the debugging and parsing of ring buffer. */ @@ -94,6 +97,7 @@ enum MES_QUEUE_TYPE { MES_QUEUE_TYPE_SDMA, MES_QUEUE_TYPE_MAX, + MES_QUEUE_TYPE_SCHQ = MES_QUEUE_TYPE_MAX, }; struct MES_API_STATUS { @@ -239,8 +243,12 @@ union MESAPI_SET_HW_RESOURCES { uint32_t send_write_data : 1; uint32_t os_tdr_timeout_override : 1; uint32_t use_rs64mem_for_proc_gang_ctx : 1; + uint32_t halt_on_misaligned_access : 1; + uint32_t use_add_queue_unmap_flag_addr : 1; + uint32_t enable_mes_sch_stb_log : 1; + uint32_t limit_single_process : 1; uint32_t unmapped_doorbell_handling: 2; - uint32_t reserved : 15; + uint32_t reserved : 11; }; uint32_t uint32_all; }; diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index a1b8a82d77cf9..8b7d6ed7e2ed2 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -618,7 +618,8 @@ int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_versio const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int r = 0; - if (!pp_funcs || !pp_funcs->load_firmware || adev->flags & AMD_IS_APU) + if (!pp_funcs || !pp_funcs->load_firmware || + (is_support_sw_smu(adev) && (adev->flags & AMD_IS_APU))) return 0; mutex_lock(&adev->pm.mutex); diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h index 4a3fde89aed73..75c921e87360e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h @@ -27,7 +27,8 @@ #pragma pack(push, 1) -#define SMU_14_0_2_TABLE_FORMAT_REVISION 3 +#define SMU_14_0_2_TABLE_FORMAT_REVISION 23 +#define SMU_14_0_2_CUSTOM_TABLE_FORMAT_REVISION 1 // POWERPLAYTABLE::ulPlatformCaps #define SMU_14_0_2_PP_PLATFORM_CAP_POWERPLAY 0x1 // This cap indicates whether CCC need to show Powerplay page. @@ -43,6 +44,7 @@ #define SMU_14_0_2_PP_THERMALCONTROLLER_NONE 0 #define SMU_14_0_2_PP_OVERDRIVE_VERSION 0x1 // TODO: FIX OverDrive Version TBD +#define SMU_14_0_2_PP_CUSTOM_OVERDRIVE_VERSION 0x1 #define SMU_14_0_2_PP_POWERSAVINGCLOCK_VERSION 0x01 // Power Saving Clock Table Version 1.00 enum SMU_14_0_2_OD_SW_FEATURE_CAP @@ -107,6 +109,7 @@ enum SMU_14_0_2_PWRMODE_SETTING SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_BALANCE, SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_TURBO, SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_RAGE, + SMU_14_0_2_PMSETTING_COUNT }; #define SMU_14_0_2_MAX_PMSETTING 32 // Maximum Number of PowerMode Settings @@ -127,17 +130,24 @@ struct smu_14_0_2_overdrive_table int16_t pm_setting[SMU_14_0_2_MAX_PMSETTING]; // Optimized power mode feature settings }; +enum smu_14_0_3_pptable_source { + PPTABLE_SOURCE_IFWI = 0, + PPTABLE_SOURCE_DRIVER_HARDCODED = 1, + PPTABLE_SOURCE_PPGEN_REGISTRY = 2, + PPTABLE_SOURCE_MAX = PPTABLE_SOURCE_PPGEN_REGISTRY, +}; + struct smu_14_0_2_powerplay_table { struct atom_common_table_header header; // header.format_revision = 3 (HAS TO MATCH SMU_14_0_2_TABLE_FORMAT_REVISION), header.content_revision = ? structuresize is calculated by PPGen. uint8_t table_revision; // PPGen use only: table_revision = 3 - uint8_t padding; // Padding 1 byte to align table_size offset to 6 bytes (pmfw_start_offset, for PMFW to know the starting offset of PPTable_t). + uint8_t pptable_source; // PPGen UI dropdown box uint16_t pmfw_pptable_start_offset; // The start offset of the pmfw portion. i.e. start of PPTable_t (start of SkuTable_t) uint16_t pmfw_pptable_size; // The total size of pmfw_pptable, i.e PPTable_t. - uint16_t pmfw_pfe_table_start_offset; // The start offset of the PFE_Settings_t within pmfw_pptable. - uint16_t pmfw_pfe_table_size; // The size of PFE_Settings_t. - uint16_t pmfw_board_table_start_offset; // The start offset of the BoardTable_t within pmfw_pptable. - uint16_t pmfw_board_table_size; // The size of BoardTable_t. + uint16_t pmfw_sku_table_start_offset; // DO NOT CHANGE ORDER; The absolute start offset of the SkuTable_t (within smu_14_0_3_powerplay_table). + uint16_t pmfw_sku_table_size; // DO NOT CHANGE ORDER; The size of SkuTable_t. + uint16_t pmfw_board_table_start_offset; // The start offset of the BoardTable_t + uint16_t pmfw_board_table_size; // The size of BoardTable_t. uint16_t pmfw_custom_sku_table_start_offset; // The start offset of the CustomSkuTable_t within pmfw_pptable. uint16_t pmfw_custom_sku_table_size; // The size of the CustomSkuTable_t. uint32_t golden_pp_id; // PPGen use only: PP Table ID on the Golden Data Base @@ -159,6 +169,36 @@ struct smu_14_0_2_powerplay_table PPTable_t smc_pptable; // PPTable_t in driver_if.h -- as requested by PMFW, this offset should start at a 32-byte boundary, and the table_size above should remain at offset=6 bytes }; +enum SMU_14_0_2_CUSTOM_OD_SW_FEATURE_CAP { + SMU_14_0_2_CUSTOM_ODCAP_POWER_MODE = 0, + SMU_14_0_2_CUSTOM_ODCAP_COUNT +}; + +enum SMU_14_0_2_CUSTOM_OD_FEATURE_SETTING_ID { + SMU_14_0_2_CUSTOM_ODSETTING_POWER_MODE = 0, + SMU_14_0_2_CUSTOM_ODSETTING_COUNT, +}; + +struct smu_14_0_2_custom_overdrive_table { + uint8_t revision; + uint8_t reserve[3]; + uint8_t cap[SMU_14_0_2_CUSTOM_ODCAP_COUNT]; + int32_t max[SMU_14_0_2_CUSTOM_ODSETTING_COUNT]; + int32_t min[SMU_14_0_2_CUSTOM_ODSETTING_COUNT]; + int16_t pm_setting[SMU_14_0_2_PMSETTING_COUNT]; +}; + +struct smu_14_0_3_custom_powerplay_table { + uint8_t custom_table_revision; + uint16_t custom_table_size; + uint16_t custom_sku_table_offset; + uint32_t custom_platform_caps; + uint16_t software_shutdown_temp; + struct smu_14_0_2_custom_overdrive_table custom_overdrive_table; + uint32_t reserve[8]; + CustomSkuTable_t custom_sku_table_pmfw; +}; + #pragma pack(pop) #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index 98ea58d792ca1..e1a27903c80a1 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -66,6 +66,7 @@ #define MP0_MP1_DATA_REGION_SIZE_COMBOPPTABLE 0x4000 #define DEBUGSMC_MSG_Mode1Reset 2 +#define LINK_SPEED_MAX 3 static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1), @@ -221,7 +222,6 @@ static struct cmn2asic_mapping smu_v14_0_2_workload_map[PP_SMC_POWER_PROFILE_COU WORKLOAD_MAP(PP_SMC_POWER_PROFILE_WINDOW3D, WORKLOAD_PPLIB_WINDOW_3D_BIT), }; -#if 0 static const uint8_t smu_v14_0_2_throttler_map[] = { [THROTTLER_PPT0_BIT] = (SMU_THROTTLER_PPT0_BIT), [THROTTLER_PPT1_BIT] = (SMU_THROTTLER_PPT1_BIT), @@ -241,7 +241,6 @@ static const uint8_t smu_v14_0_2_throttler_map[] = { [THROTTLER_GFX_APCC_PLUS_BIT] = (SMU_THROTTLER_APCC_BIT), [THROTTLER_FIT_BIT] = (SMU_THROTTLER_FIT_BIT), }; -#endif static int smu_v14_0_2_get_allowed_feature_mask(struct smu_context *smu, @@ -1869,6 +1868,88 @@ static ssize_t smu_v14_0_2_get_ecc_info(struct smu_context *smu, return ret; } +static ssize_t smu_v14_0_2_get_gpu_metrics(struct smu_context *smu, + void **table) +{ + struct smu_table_context *smu_table = &smu->smu_table; + struct gpu_metrics_v1_3 *gpu_metrics = + (struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table; + SmuMetricsExternal_t metrics_ext; + SmuMetrics_t *metrics = &metrics_ext.SmuMetrics; + int ret = 0; + + ret = smu_cmn_get_metrics_table(smu, + &metrics_ext, + true); + if (ret) + return ret; + + smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3); + + gpu_metrics->temperature_edge = metrics->AvgTemperature[TEMP_EDGE]; + gpu_metrics->temperature_hotspot = metrics->AvgTemperature[TEMP_HOTSPOT]; + gpu_metrics->temperature_mem = metrics->AvgTemperature[TEMP_MEM]; + gpu_metrics->temperature_vrgfx = metrics->AvgTemperature[TEMP_VR_GFX]; + gpu_metrics->temperature_vrsoc = metrics->AvgTemperature[TEMP_VR_SOC]; + gpu_metrics->temperature_vrmem = max(metrics->AvgTemperature[TEMP_VR_MEM0], + metrics->AvgTemperature[TEMP_VR_MEM1]); + + gpu_metrics->average_gfx_activity = metrics->AverageGfxActivity; + gpu_metrics->average_umc_activity = metrics->AverageUclkActivity; + gpu_metrics->average_mm_activity = max(metrics->Vcn0ActivityPercentage, + metrics->Vcn1ActivityPercentage); + + gpu_metrics->average_socket_power = metrics->AverageSocketPower; + gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; + + if (metrics->AverageGfxActivity <= SMU_14_0_2_BUSY_THRESHOLD) + gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; + else + gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPreDs; + + if (metrics->AverageUclkActivity <= SMU_14_0_2_BUSY_THRESHOLD) + gpu_metrics->average_uclk_frequency = metrics->AverageMemclkFrequencyPostDs; + else + gpu_metrics->average_uclk_frequency = metrics->AverageMemclkFrequencyPreDs; + + gpu_metrics->average_vclk0_frequency = metrics->AverageVclk0Frequency; + gpu_metrics->average_dclk0_frequency = metrics->AverageDclk0Frequency; + gpu_metrics->average_vclk1_frequency = metrics->AverageVclk1Frequency; + gpu_metrics->average_dclk1_frequency = metrics->AverageDclk1Frequency; + + gpu_metrics->current_gfxclk = gpu_metrics->average_gfxclk_frequency; + gpu_metrics->current_socclk = metrics->CurrClock[PPCLK_SOCCLK]; + gpu_metrics->current_uclk = metrics->CurrClock[PPCLK_UCLK]; + gpu_metrics->current_vclk0 = metrics->CurrClock[PPCLK_VCLK_0]; + gpu_metrics->current_dclk0 = metrics->CurrClock[PPCLK_DCLK_0]; + gpu_metrics->current_vclk1 = metrics->CurrClock[PPCLK_VCLK_0]; + gpu_metrics->current_dclk1 = metrics->CurrClock[PPCLK_DCLK_0]; + + gpu_metrics->throttle_status = + smu_v14_0_2_get_throttler_status(metrics); + gpu_metrics->indep_throttle_status = + smu_cmn_get_indep_throttler_status(gpu_metrics->throttle_status, + smu_v14_0_2_throttler_map); + + gpu_metrics->current_fan_speed = metrics->AvgFanRpm; + + gpu_metrics->pcie_link_width = metrics->PcieWidth; + if ((metrics->PcieRate - 1) > LINK_SPEED_MAX) + gpu_metrics->pcie_link_speed = pcie_gen_to_speed(1); + else + gpu_metrics->pcie_link_speed = pcie_gen_to_speed(metrics->PcieRate); + + gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); + + gpu_metrics->voltage_gfx = metrics->AvgVoltage[SVI_PLANE_VDD_GFX]; + gpu_metrics->voltage_soc = metrics->AvgVoltage[SVI_PLANE_VDD_SOC]; + gpu_metrics->voltage_mem = metrics->AvgVoltage[SVI_PLANE_VDDIO_MEM]; + + *table = (void *)gpu_metrics; + + return sizeof(struct gpu_metrics_v1_3); +} + static const struct pptable_funcs smu_v14_0_2_ppt_funcs = { .get_allowed_feature_mask = smu_v14_0_2_get_allowed_feature_mask, .set_default_dpm_table = smu_v14_0_2_set_default_dpm_table, @@ -1905,6 +1986,7 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = { .enable_thermal_alert = smu_v14_0_enable_thermal_alert, .disable_thermal_alert = smu_v14_0_disable_thermal_alert, .notify_memory_pool_location = smu_v14_0_notify_memory_pool_location, + .get_gpu_metrics = smu_v14_0_2_get_gpu_metrics, .set_soft_freq_limited_range = smu_v14_0_set_soft_freq_limited_range, .init_pptable_microcode = smu_v14_0_init_pptable_microcode, .populate_umd_state_clk = smu_v14_0_2_populate_umd_state_clk, diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c index 1e9259416980e..e6c7f0d64e995 100644 --- a/drivers/gpu/drm/ast/ast_dp.c +++ b/drivers/gpu/drm/ast/ast_dp.c @@ -158,7 +158,14 @@ void ast_dp_launch(struct drm_device *dev) ASTDP_HOST_EDID_READ_DONE); } +bool ast_dp_power_is_on(struct ast_device *ast) +{ + u8 vgacre3; + + vgacre3 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xe3); + return !(vgacre3 & AST_DP_PHY_SLEEP); +} void ast_dp_power_on_off(struct drm_device *dev, bool on) { diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index aae019e79bda8..225817087b4d2 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -391,6 +391,11 @@ static int ast_drm_freeze(struct drm_device *dev) static int ast_drm_thaw(struct drm_device *dev) { + struct ast_device *ast = to_ast_device(dev); + + ast_enable_vga(ast->ioregs); + ast_open_key(ast->ioregs); + ast_enable_mmio(dev->dev, ast->ioregs); ast_post_gpu(dev); return drm_mode_config_helper_resume(dev); diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index ba3d86973995f..47bab5596c16e 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -472,6 +472,7 @@ void ast_init_3rdtx(struct drm_device *dev); bool ast_astdp_is_connected(struct ast_device *ast); int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata); void ast_dp_launch(struct drm_device *dev); +bool ast_dp_power_is_on(struct ast_device *ast); void ast_dp_power_on_off(struct drm_device *dev, bool no); void ast_dp_set_on_off(struct drm_device *dev, bool no); void ast_dp_set_mode(struct drm_crtc *crtc, struct ast_vbios_mode_info *vbios_mode); diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index dc8f639e82fdf..049ee1477c337 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -28,6 +28,7 @@ * Authors: Dave Airlie */ +#include #include #include @@ -1687,11 +1688,35 @@ static int ast_astdp_connector_helper_detect_ctx(struct drm_connector *connector struct drm_modeset_acquire_ctx *ctx, bool force) { + struct drm_device *dev = connector->dev; struct ast_device *ast = to_ast_device(connector->dev); + enum drm_connector_status status = connector_status_disconnected; + struct drm_connector_state *connector_state = connector->state; + bool is_active = false; + + mutex_lock(&ast->modeset_lock); + + if (connector_state && connector_state->crtc) { + struct drm_crtc_state *crtc_state = connector_state->crtc->state; + + if (crtc_state && crtc_state->active) + is_active = true; + } + + if (!is_active && !ast_dp_power_is_on(ast)) { + ast_dp_power_on_off(dev, true); + msleep(50); + } if (ast_astdp_is_connected(ast)) - return connector_status_connected; - return connector_status_disconnected; + status = connector_status_connected; + + if (!is_active && status == connector_status_disconnected) + ast_dp_power_on_off(dev, false); + + mutex_unlock(&ast->modeset_lock); + + return status; } static const struct drm_connector_helper_funcs ast_astdp_connector_helper_funcs = { diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 22bbb2d83e307..7936c20239551 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1070,21 +1070,17 @@ int drm_atomic_set_property(struct drm_atomic_state *state, break; } - if (async_flip && prop != config->prop_fb_id) { + if (async_flip && + (plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY || + (prop != config->prop_fb_id && + prop != config->prop_in_fence_fd && + prop != config->prop_fb_damage_clips))) { ret = drm_atomic_plane_get_property(plane, plane_state, prop, &old_val); ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop); break; } - if (async_flip && plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY) { - drm_dbg_atomic(prop->dev, - "[OBJECT:%d] Only primary planes can be changed during async flip\n", - obj->id); - ret = -EINVAL; - break; - } - ret = drm_atomic_plane_set_property(plane, plane_state, file_priv, prop, prop_value); diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/drm_bridge_connector.c index 0869b663f17e4..a4fbf1eb7ac5a 100644 --- a/drivers/gpu/drm/drm_bridge_connector.c +++ b/drivers/gpu/drm/drm_bridge_connector.c @@ -443,10 +443,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, panel_bridge = bridge; } - if (connector_type == DRM_MODE_CONNECTOR_Unknown) { - kfree(bridge_connector); + if (connector_type == DRM_MODE_CONNECTOR_Unknown) return ERR_PTR(-EINVAL); - } if (bridge_connector->bridge_hdmi) ret = drmm_connector_hdmi_init(drm, connector, @@ -461,10 +459,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, ret = drmm_connector_init(drm, connector, &drm_bridge_connector_funcs, connector_type, ddc); - if (ret) { - kfree(bridge_connector); + if (ret) return ERR_PTR(ret); - } drm_connector_helper_add(connector, &drm_bridge_connector_helper_funcs); diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index 6a8e45e9d0ecc..103c185bb1c8a 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -851,6 +851,7 @@ static int __alloc_contig_try_harder(struct drm_buddy *mm, * drm_buddy_block_trim - free unused pages * * @mm: DRM buddy manager + * @start: start address to begin the trimming. * @new_size: original size requested * @blocks: Input and output list of allocated blocks. * MUST contain single block as input to be trimmed. @@ -866,11 +867,13 @@ static int __alloc_contig_try_harder(struct drm_buddy *mm, * 0 on success, error code on failure. */ int drm_buddy_block_trim(struct drm_buddy *mm, + u64 *start, u64 new_size, struct list_head *blocks) { struct drm_buddy_block *parent; struct drm_buddy_block *block; + u64 block_start, block_end; LIST_HEAD(dfs); u64 new_start; int err; @@ -882,6 +885,9 @@ int drm_buddy_block_trim(struct drm_buddy *mm, struct drm_buddy_block, link); + block_start = drm_buddy_block_offset(block); + block_end = block_start + drm_buddy_block_size(mm, block); + if (WARN_ON(!drm_buddy_block_is_allocated(block))) return -EINVAL; @@ -894,6 +900,20 @@ int drm_buddy_block_trim(struct drm_buddy *mm, if (new_size == drm_buddy_block_size(mm, block)) return 0; + new_start = block_start; + if (start) { + new_start = *start; + + if (new_start < block_start) + return -EINVAL; + + if (!IS_ALIGNED(new_start, mm->chunk_size)) + return -EINVAL; + + if (range_overflows(new_start, new_size, block_end)) + return -EINVAL; + } + list_del(&block->link); mark_free(mm, block); mm->avail += drm_buddy_block_size(mm, block); @@ -904,7 +924,6 @@ int drm_buddy_block_trim(struct drm_buddy *mm, parent = block->parent; block->parent = NULL; - new_start = drm_buddy_block_offset(block); list_add(&block->tmp_link, &dfs); err = __alloc_range(mm, &dfs, new_start, new_size, blocks, NULL); if (err) { @@ -1066,7 +1085,8 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm, } while (1); /* Trim the allocated block to the required size */ - if (original_size != size) { + if (!(flags & DRM_BUDDY_TRIM_DISABLE) && + original_size != size) { struct list_head *trim_list; LIST_HEAD(temp); u64 trim_size; @@ -1083,6 +1103,7 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm, } drm_buddy_block_trim(mm, + NULL, trim_size, trim_list); diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c index 2803ac111bbd8..bfedcbf516dbe 100644 --- a/drivers/gpu/drm/drm_client.c +++ b/drivers/gpu/drm/drm_client.c @@ -355,7 +355,7 @@ int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer, err_drm_gem_vmap_unlocked: drm_gem_unlock(gem); - return 0; + return ret; } EXPORT_SYMBOL(drm_client_buffer_vmap_local); diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 31af5cf37a099..cee5eafbfb81a 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -880,6 +880,11 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, kfree(modeset->mode); modeset->mode = drm_mode_duplicate(dev, mode); + if (!modeset->mode) { + ret = -ENOMEM; + break; + } + drm_connector_get(connector); modeset->connectors[modeset->num_connectors++] = connector; modeset->x = offset->x; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 18565ec684517..56ac37ea2f274 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -624,6 +624,17 @@ static void drm_fb_helper_add_damage_clip(struct drm_fb_helper *helper, u32 x, u static void drm_fb_helper_damage(struct drm_fb_helper *helper, u32 x, u32 y, u32 width, u32 height) { + /* + * This function may be invoked by panic() to flush the frame + * buffer, where all CPUs except the panic CPU are stopped. + * During the following schedule_work(), the panic CPU needs + * the worker_pool lock, which might be held by a stopped CPU, + * causing schedule_work() and panic() to block. Return early on + * oops_in_progress to prevent this blocking. + */ + if (oops_in_progress) + return; + drm_fb_helper_add_damage_clip(helper, x, y, width, height); schedule_work(&helper->damage_work); diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 3f84d7527793e..0830cae9a4d0f 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -208,6 +208,18 @@ static const struct dmi_system_id orientation_data[] = { DMI_MATCH(DMI_BOARD_NAME, "KUN"), }, .driver_data = (void *)&lcd1600x2560_rightside_up, + }, { /* AYN Loki Max */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Max"), + }, + .driver_data = (void *)&lcd1080x1920_leftside_up, + }, { /* AYN Loki Zero */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Zero"), + }, + .driver_data = (void *)&lcd1080x1920_leftside_up, }, { /* Chuwi HiBook (CWI514) */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), @@ -414,6 +426,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"), }, .driver_data = (void *)&lcd1600x2560_leftside_up, + }, { /* OrangePi Neo */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "OrangePi"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "NEO-01"), + }, + .driver_data = (void *)&lcd1200x1920_rightside_up, }, { /* Samsung GalaxyBook 10.6 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c index 071668bfe5d14..6c3333136737e 100644 --- a/drivers/gpu/drm/i915/display/intel_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_backlight.c @@ -1449,6 +1449,9 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused) static int cnp_num_backlight_controllers(struct drm_i915_private *i915) { + if (INTEL_PCH_TYPE(i915) >= PCH_MTL) + return 2; + if (INTEL_PCH_TYPE(i915) >= PCH_DG1) return 1; diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 90998b037349d..292d163036b12 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -1658,7 +1658,7 @@ static void skl_wrpll_params_populate(struct skl_wrpll_params *params, } static int -skl_ddi_calculate_wrpll(int clock /* in Hz */, +skl_ddi_calculate_wrpll(int clock, int ref_clock, struct skl_wrpll_params *wrpll_params) { @@ -1683,7 +1683,7 @@ skl_ddi_calculate_wrpll(int clock /* in Hz */, }; unsigned int dco, d, i; unsigned int p0, p1, p2; - u64 afe_clock = clock * 5; /* AFE Clock is 5x Pixel clock */ + u64 afe_clock = (u64)clock * 1000 * 5; /* AFE Clock is 5x Pixel clock, in Hz */ for (d = 0; d < ARRAY_SIZE(dividers); d++) { for (dco = 0; dco < ARRAY_SIZE(dco_central_freq); dco++) { @@ -1808,7 +1808,7 @@ static int skl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state) struct skl_wrpll_params wrpll_params = {}; int ret; - ret = skl_ddi_calculate_wrpll(crtc_state->port_clock * 1000, + ret = skl_ddi_calculate_wrpll(crtc_state->port_clock, i915->display.dpll.ref_clks.nssc, &wrpll_params); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h index a568a457e5326..f590d7f48ba74 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h @@ -251,7 +251,7 @@ #define HDCP2_STREAM_STATUS(dev_priv, trans, port) \ (TRANS_HDCP(dev_priv) ? \ TRANS_HDCP2_STREAM_STATUS(trans) : \ - PIPE_HDCP2_STREAM_STATUS(pipe)) + PIPE_HDCP2_STREAM_STATUS(port)) #define _PORTA_HDCP2_AUTH_STREAM 0x66F00 #define _PORTB_HDCP2_AUTH_STREAM 0x66F04 diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index 42306bc4ba864..7ce926241e83a 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -351,6 +351,9 @@ static int intel_num_pps(struct drm_i915_private *i915) if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) return 2; + if (INTEL_PCH_TYPE(i915) >= PCH_MTL) + return 2; + if (INTEL_PCH_TYPE(i915) >= PCH_DG1) return 1; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index a2195e28b625f..cac6d4184506c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -290,6 +290,41 @@ static vm_fault_t vm_fault_cpu(struct vm_fault *vmf) return i915_error_to_vmf_fault(err); } +static void set_address_limits(struct vm_area_struct *area, + struct i915_vma *vma, + unsigned long obj_offset, + unsigned long *start_vaddr, + unsigned long *end_vaddr) +{ + unsigned long vm_start, vm_end, vma_size; /* user's memory parameters */ + long start, end; /* memory boundaries */ + + /* + * Let's move into the ">> PAGE_SHIFT" + * domain to be sure not to lose bits + */ + vm_start = area->vm_start >> PAGE_SHIFT; + vm_end = area->vm_end >> PAGE_SHIFT; + vma_size = vma->size >> PAGE_SHIFT; + + /* + * Calculate the memory boundaries by considering the offset + * provided by the user during memory mapping and the offset + * provided for the partial mapping. + */ + start = vm_start; + start -= obj_offset; + start += vma->gtt_view.partial.offset; + end = start + vma_size; + + start = max_t(long, start, vm_start); + end = min_t(long, end, vm_end); + + /* Let's move back into the "<< PAGE_SHIFT" domain */ + *start_vaddr = (unsigned long)start << PAGE_SHIFT; + *end_vaddr = (unsigned long)end << PAGE_SHIFT; +} + static vm_fault_t vm_fault_gtt(struct vm_fault *vmf) { #define MIN_CHUNK_PAGES (SZ_1M >> PAGE_SHIFT) @@ -302,14 +337,18 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf) struct i915_ggtt *ggtt = to_gt(i915)->ggtt; bool write = area->vm_flags & VM_WRITE; struct i915_gem_ww_ctx ww; + unsigned long obj_offset; + unsigned long start, end; /* memory boundaries */ intel_wakeref_t wakeref; struct i915_vma *vma; pgoff_t page_offset; + unsigned long pfn; int srcu; int ret; - /* We don't use vmf->pgoff since that has the fake offset */ + obj_offset = area->vm_pgoff - drm_vma_node_start(&mmo->vma_node); page_offset = (vmf->address - area->vm_start) >> PAGE_SHIFT; + page_offset += obj_offset; trace_i915_gem_object_fault(obj, page_offset, true, write); @@ -402,12 +441,14 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf) if (ret) goto err_unpin; + set_address_limits(area, vma, obj_offset, &start, &end); + + pfn = (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT; + pfn += (start - area->vm_start) >> PAGE_SHIFT; + pfn += obj_offset - vma->gtt_view.partial.offset; + /* Finally, remap it using the new GTT offset */ - ret = remap_io_mapping(area, - area->vm_start + (vma->gtt_view.partial.offset << PAGE_SHIFT), - (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT, - min_t(u64, vma->size, area->vm_end - area->vm_start), - &ggtt->iomap); + ret = remap_io_mapping(area, start, pfn, end - start, &ggtt->iomap); if (ret) goto err_fence; @@ -1084,6 +1125,8 @@ int i915_gem_fb_mmap(struct drm_i915_gem_object *obj, struct vm_area_struct *vma mmo = mmap_offset_attach(obj, mmap_type, NULL); if (IS_ERR(mmo)) return PTR_ERR(mmo); + + vma->vm_pgoff += drm_vma_node_start(&mmo->vma_node); } /* diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index e6f177183c0fa..5c72462d1f57e 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -165,7 +165,6 @@ i915_ttm_placement_from_obj(const struct drm_i915_gem_object *obj, i915_ttm_place_from_region(num_allowed ? obj->mm.placements[0] : obj->mm.region, &places[0], obj->bo_offset, obj->base.size, flags); - places[0].flags |= TTM_PL_FLAG_DESIRED; /* Cache this on object? */ for (i = 0; i < num_allowed; ++i) { @@ -779,13 +778,16 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj, .interruptible = true, .no_wait_gpu = false, }; - int real_num_busy; + struct ttm_placement initial_placement; + struct ttm_place initial_place; int ret; /* First try only the requested placement. No eviction. */ - real_num_busy = placement->num_placement; - placement->num_placement = 1; - ret = ttm_bo_validate(bo, placement, &ctx); + initial_placement.num_placement = 1; + memcpy(&initial_place, placement->placement, sizeof(struct ttm_place)); + initial_place.flags |= TTM_PL_FLAG_DESIRED; + initial_placement.placement = &initial_place; + ret = ttm_bo_validate(bo, &initial_placement, &ctx); if (ret) { ret = i915_ttm_err_to_gem(ret); /* @@ -800,7 +802,6 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj, * If the initial attempt fails, allow all accepted placements, * evicting if necessary. */ - placement->num_placement = real_num_busy; ret = ttm_bo_validate(bo, placement, &ctx); if (ret) return i915_ttm_err_to_gem(ret); diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 0b1cd4c7a525f..025a79fe5920e 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -2748,26 +2748,6 @@ oa_configure_all_contexts(struct i915_perf_stream *stream, return 0; } -static int -gen12_configure_all_contexts(struct i915_perf_stream *stream, - const struct i915_oa_config *oa_config, - struct i915_active *active) -{ - struct flex regs[] = { - { - GEN8_R_PWR_CLK_STATE(RENDER_RING_BASE), - CTX_R_PWR_CLK_STATE, - }, - }; - - if (stream->engine->class != RENDER_CLASS) - return 0; - - return oa_configure_all_contexts(stream, - regs, ARRAY_SIZE(regs), - active); -} - static int lrc_configure_all_contexts(struct i915_perf_stream *stream, const struct i915_oa_config *oa_config, @@ -2874,7 +2854,6 @@ gen12_enable_metric_set(struct i915_perf_stream *stream, { struct drm_i915_private *i915 = stream->perf->i915; struct intel_uncore *uncore = stream->uncore; - struct i915_oa_config *oa_config = stream->oa_config; bool periodic = stream->periodic; u32 period_exponent = stream->period_exponent; u32 sqcnt1; @@ -2918,15 +2897,6 @@ gen12_enable_metric_set(struct i915_perf_stream *stream, intel_uncore_rmw(uncore, GEN12_SQCNT1, 0, sqcnt1); - /* - * Update all contexts prior writing the mux configurations as we need - * to make sure all slices/subslices are ON before writing to NOA - * registers. - */ - ret = gen12_configure_all_contexts(stream, oa_config, active); - if (ret) - return ret; - /* * For Gen12, performance counters are context * saved/restored. Only enable it for the context that @@ -2980,9 +2950,6 @@ static void gen12_disable_metric_set(struct i915_perf_stream *stream) _MASKED_BIT_DISABLE(GEN12_DISABLE_DOP_GATING)); } - /* Reset all contexts' slices/subslices configurations. */ - gen12_configure_all_contexts(stream, NULL, NULL); - /* disable the context save/restore or OAR counters */ if (stream->ctx) gen12_configure_oar_context(stream, NULL); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index ae5c6ec24a1e6..77b50c56c124c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -539,8 +539,8 @@ static int mtk_drm_kms_init(struct drm_device *drm) } /* IGT will check if the cursor size is configured */ - drm->mode_config.cursor_width = drm->mode_config.max_width; - drm->mode_config.cursor_height = drm->mode_config.max_height; + drm->mode_config.cursor_width = 512; + drm->mode_config.cursor_height = 512; /* Use OVL device for all DMA memory allocations */ crtc = drm_crtc_from_index(drm, 0); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 0712d0b151702..70fb003a66669 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -898,7 +898,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, * Without this the operation can timeout and we'll fallback to a * software copy, which might take several minutes to finish. */ - nouveau_fence_wait(fence, false); + nouveau_fence_wait(fence, false, false); ret = ttm_bo_move_accel_cleanup(bo, &fence->base, evict, false, new_reg); nouveau_fence_unref(&fence); diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index 66fca95c10c76..7c97b28868076 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -72,7 +72,7 @@ nouveau_channel_idle(struct nouveau_channel *chan) ret = nouveau_fence_new(&fence, chan); if (!ret) { - ret = nouveau_fence_wait(fence, false); + ret = nouveau_fence_wait(fence, false, false); nouveau_fence_unref(&fence); } diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index 6719353e2e13f..6fb65b01d7780 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -128,7 +128,7 @@ static void nouveau_dmem_page_free(struct page *page) static void nouveau_dmem_fence_done(struct nouveau_fence **fence) { if (fence) { - nouveau_fence_wait(*fence, false); + nouveau_fence_wait(*fence, true, false); nouveau_fence_unref(fence); } else { /* diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index ba469767a20fd..93f08f9479d89 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -311,11 +311,39 @@ nouveau_fence_wait_legacy(struct dma_fence *f, bool intr, long wait) return timeout - t; } +static int +nouveau_fence_wait_busy(struct nouveau_fence *fence, bool intr) +{ + int ret = 0; + + while (!nouveau_fence_done(fence)) { + if (time_after_eq(jiffies, fence->timeout)) { + ret = -EBUSY; + break; + } + + __set_current_state(intr ? + TASK_INTERRUPTIBLE : + TASK_UNINTERRUPTIBLE); + + if (intr && signal_pending(current)) { + ret = -ERESTARTSYS; + break; + } + } + + __set_current_state(TASK_RUNNING); + return ret; +} + int -nouveau_fence_wait(struct nouveau_fence *fence, bool intr) +nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr) { long ret; + if (!lazy) + return nouveau_fence_wait_busy(fence, intr); + ret = dma_fence_wait_timeout(&fence->base, intr, 15 * HZ); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 1b63197b744a2..8bc065acfe358 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -23,7 +23,7 @@ void nouveau_fence_unref(struct nouveau_fence **); int nouveau_fence_emit(struct nouveau_fence *); bool nouveau_fence_done(struct nouveau_fence *); -int nouveau_fence_wait(struct nouveau_fence *, bool intr); +int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr); struct nouveau_fence_chan { diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 2e535caa7d6ea..5a887d67dc0e8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -928,7 +928,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } if (sync) { - if (!(ret = nouveau_fence_wait(fence, false))) { + if (!(ret = nouveau_fence_wait(fence, false, false))) { if ((ret = dma_fence_get_status(&fence->base)) == 1) ret = 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index b58ab595faf82..cd95446d68511 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -64,7 +64,8 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev, * to the caller, instead of a normal nouveau_bo ttm reference. */ ret = drm_gem_object_init(dev, &nvbo->bo.base, size); if (ret) { - nouveau_bo_ref(NULL, &nvbo); + drm_gem_object_release(&nvbo->bo.base); + kfree(nvbo); obj = ERR_PTR(-ENOMEM); goto unlock; } diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c index 9402fa320a7e9..48f105239f42d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c @@ -1803,6 +1803,7 @@ nouveau_uvmm_bo_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec) { struct nouveau_bo *nvbo = nouveau_gem_object(vm_bo->obj); + nouveau_bo_placement_set(nvbo, nvbo->valid_domains, 0); return nouveau_bo_validate(nvbo, true, false); } diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index 3f7139e211d21..64e440a2649b0 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_OMAP tristate "OMAP DRM" + depends on MMU depends on DRM && OF depends on ARCH_OMAP2PLUS || (COMPILE_TEST && PAGE_SIZE_LESS_THAN_64KB) select DRM_KMS_HELPER diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 2241e53a29469..dec6913cec5b5 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -279,7 +279,6 @@ static int inno_hdmi_upload_frame(struct drm_connector *connector, const u8 *buffer, size_t len) { struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector); - u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE]; ssize_t i; if (type != HDMI_INFOFRAME_TYPE_AVI) { @@ -291,8 +290,7 @@ static int inno_hdmi_upload_frame(struct drm_connector *connector, inno_hdmi_disable_frame(connector, type); for (i = 0; i < len; i++) - hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, - packed_frame[i]); + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, buffer[i]); return 0; } diff --git a/drivers/gpu/drm/tests/drm_gem_shmem_test.c b/drivers/gpu/drm/tests/drm_gem_shmem_test.c index c3758faa1b83a..d8d0e4d1682fc 100644 --- a/drivers/gpu/drm/tests/drm_gem_shmem_test.c +++ b/drivers/gpu/drm/tests/drm_gem_shmem_test.c @@ -102,6 +102,17 @@ static void drm_gem_shmem_test_obj_create_private(struct kunit *test) sg_init_one(sgt->sgl, buf, TEST_SIZE); + /* + * Set the DMA mask to 64-bits and map the sgtables + * otherwise drm_gem_shmem_free will cause a warning + * on debug kernels. + */ + ret = dma_set_mask(drm_dev->dev, DMA_BIT_MASK(64)); + KUNIT_ASSERT_EQ(test, ret, 0); + + ret = dma_map_sgtable(drm_dev->dev, sgt, DMA_BIDIRECTIONAL, 0); + KUNIT_ASSERT_EQ(test, ret, 0); + /* Init a mock DMA-BUF */ buf_mock.size = TEST_SIZE; attach_mock.dmabuf = &buf_mock; diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index 49089eefb7c7d..a0febdb6f2145 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -565,6 +565,10 @@ void v3d_mmu_insert_ptes(struct v3d_bo *bo); void v3d_mmu_remove_ptes(struct v3d_bo *bo); /* v3d_sched.c */ +void v3d_timestamp_query_info_free(struct v3d_timestamp_query_info *query_info, + unsigned int count); +void v3d_performance_query_info_free(struct v3d_performance_query_info *query_info, + unsigned int count); void v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue); int v3d_sched_init(struct v3d_dev *v3d); void v3d_sched_fini(struct v3d_dev *v3d); diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 271a6d0f5aca7..b8682818bafa6 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -73,24 +73,44 @@ v3d_sched_job_free(struct drm_sched_job *sched_job) v3d_job_cleanup(job); } +void +v3d_timestamp_query_info_free(struct v3d_timestamp_query_info *query_info, + unsigned int count) +{ + if (query_info->queries) { + unsigned int i; + + for (i = 0; i < count; i++) + drm_syncobj_put(query_info->queries[i].syncobj); + + kvfree(query_info->queries); + } +} + +void +v3d_performance_query_info_free(struct v3d_performance_query_info *query_info, + unsigned int count) +{ + if (query_info->queries) { + unsigned int i; + + for (i = 0; i < count; i++) + drm_syncobj_put(query_info->queries[i].syncobj); + + kvfree(query_info->queries); + } +} + static void v3d_cpu_job_free(struct drm_sched_job *sched_job) { struct v3d_cpu_job *job = to_cpu_job(sched_job); - struct v3d_timestamp_query_info *timestamp_query = &job->timestamp_query; - struct v3d_performance_query_info *performance_query = &job->performance_query; - if (timestamp_query->queries) { - for (int i = 0; i < timestamp_query->count; i++) - drm_syncobj_put(timestamp_query->queries[i].syncobj); - kvfree(timestamp_query->queries); - } + v3d_timestamp_query_info_free(&job->timestamp_query, + job->timestamp_query.count); - if (performance_query->queries) { - for (int i = 0; i < performance_query->count; i++) - drm_syncobj_put(performance_query->queries[i].syncobj); - kvfree(performance_query->queries); - } + v3d_performance_query_info_free(&job->performance_query, + job->performance_query.count); v3d_job_cleanup(&job->base); } @@ -295,7 +315,7 @@ v3d_csd_job_run(struct drm_sched_job *sched_job) struct v3d_dev *v3d = job->base.v3d; struct drm_device *dev = &v3d->drm; struct dma_fence *fence; - int i, csd_cfg0_reg, csd_cfg_reg_count; + int i, csd_cfg0_reg; v3d->csd_job = job; @@ -315,9 +335,17 @@ v3d_csd_job_run(struct drm_sched_job *sched_job) v3d_switch_perfmon(v3d, &job->base); csd_cfg0_reg = V3D_CSD_QUEUED_CFG0(v3d->ver); - csd_cfg_reg_count = v3d->ver < 71 ? 6 : 7; - for (i = 1; i <= csd_cfg_reg_count; i++) + for (i = 1; i <= 6; i++) V3D_CORE_WRITE(0, csd_cfg0_reg + 4 * i, job->args.cfg[i]); + + /* Although V3D 7.1 has an eighth configuration register, we are not + * using it. Therefore, make sure it remains unused. + * + * XXX: Set the CFG7 register + */ + if (v3d->ver >= 71) + V3D_CORE_WRITE(0, V3D_V7_CSD_QUEUED_CFG7, 0); + /* CFG0 write kicks off the job. */ V3D_CORE_WRITE(0, csd_cfg0_reg, job->args.cfg[0]); diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c index 88f63d526b223..4cdfabbf4964f 100644 --- a/drivers/gpu/drm/v3d/v3d_submit.c +++ b/drivers/gpu/drm/v3d/v3d_submit.c @@ -452,6 +452,8 @@ v3d_get_cpu_timestamp_query_params(struct drm_file *file_priv, { u32 __user *offsets, *syncs; struct drm_v3d_timestamp_query timestamp; + unsigned int i; + int err; if (!job) { DRM_DEBUG("CPU job extension was attached to a GPU job.\n"); @@ -480,26 +482,34 @@ v3d_get_cpu_timestamp_query_params(struct drm_file *file_priv, offsets = u64_to_user_ptr(timestamp.offsets); syncs = u64_to_user_ptr(timestamp.syncs); - for (int i = 0; i < timestamp.count; i++) { + for (i = 0; i < timestamp.count; i++) { u32 offset, sync; if (copy_from_user(&offset, offsets++, sizeof(offset))) { - kvfree(job->timestamp_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } job->timestamp_query.queries[i].offset = offset; if (copy_from_user(&sync, syncs++, sizeof(sync))) { - kvfree(job->timestamp_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } job->timestamp_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync); + if (!job->timestamp_query.queries[i].syncobj) { + err = -ENOENT; + goto error; + } } job->timestamp_query.count = timestamp.count; return 0; + +error: + v3d_timestamp_query_info_free(&job->timestamp_query, i); + return err; } static int @@ -509,6 +519,8 @@ v3d_get_cpu_reset_timestamp_params(struct drm_file *file_priv, { u32 __user *syncs; struct drm_v3d_reset_timestamp_query reset; + unsigned int i; + int err; if (!job) { DRM_DEBUG("CPU job extension was attached to a GPU job.\n"); @@ -533,21 +545,29 @@ v3d_get_cpu_reset_timestamp_params(struct drm_file *file_priv, syncs = u64_to_user_ptr(reset.syncs); - for (int i = 0; i < reset.count; i++) { + for (i = 0; i < reset.count; i++) { u32 sync; job->timestamp_query.queries[i].offset = reset.offset + 8 * i; if (copy_from_user(&sync, syncs++, sizeof(sync))) { - kvfree(job->timestamp_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } job->timestamp_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync); + if (!job->timestamp_query.queries[i].syncobj) { + err = -ENOENT; + goto error; + } } job->timestamp_query.count = reset.count; return 0; + +error: + v3d_timestamp_query_info_free(&job->timestamp_query, i); + return err; } /* Get data for the copy timestamp query results job submission. */ @@ -558,7 +578,8 @@ v3d_get_cpu_copy_query_results_params(struct drm_file *file_priv, { u32 __user *offsets, *syncs; struct drm_v3d_copy_timestamp_query copy; - int i; + unsigned int i; + int err; if (!job) { DRM_DEBUG("CPU job extension was attached to a GPU job.\n"); @@ -591,18 +612,22 @@ v3d_get_cpu_copy_query_results_params(struct drm_file *file_priv, u32 offset, sync; if (copy_from_user(&offset, offsets++, sizeof(offset))) { - kvfree(job->timestamp_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } job->timestamp_query.queries[i].offset = offset; if (copy_from_user(&sync, syncs++, sizeof(sync))) { - kvfree(job->timestamp_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } job->timestamp_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync); + if (!job->timestamp_query.queries[i].syncobj) { + err = -ENOENT; + goto error; + } } job->timestamp_query.count = copy.count; @@ -613,6 +638,10 @@ v3d_get_cpu_copy_query_results_params(struct drm_file *file_priv, job->copy.stride = copy.stride; return 0; + +error: + v3d_timestamp_query_info_free(&job->timestamp_query, i); + return err; } static int @@ -623,6 +652,8 @@ v3d_get_cpu_reset_performance_params(struct drm_file *file_priv, u32 __user *syncs; u64 __user *kperfmon_ids; struct drm_v3d_reset_performance_query reset; + unsigned int i, j; + int err; if (!job) { DRM_DEBUG("CPU job extension was attached to a GPU job.\n"); @@ -637,6 +668,9 @@ v3d_get_cpu_reset_performance_params(struct drm_file *file_priv, if (copy_from_user(&reset, ext, sizeof(reset))) return -EFAULT; + if (reset.nperfmons > V3D_MAX_PERFMONS) + return -EINVAL; + job->job_type = V3D_CPU_JOB_TYPE_RESET_PERFORMANCE_QUERY; job->performance_query.queries = kvmalloc_array(reset.count, @@ -648,39 +682,47 @@ v3d_get_cpu_reset_performance_params(struct drm_file *file_priv, syncs = u64_to_user_ptr(reset.syncs); kperfmon_ids = u64_to_user_ptr(reset.kperfmon_ids); - for (int i = 0; i < reset.count; i++) { + for (i = 0; i < reset.count; i++) { u32 sync; u64 ids; u32 __user *ids_pointer; u32 id; if (copy_from_user(&sync, syncs++, sizeof(sync))) { - kvfree(job->performance_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } - job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync); - if (copy_from_user(&ids, kperfmon_ids++, sizeof(ids))) { - kvfree(job->performance_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } ids_pointer = u64_to_user_ptr(ids); - for (int j = 0; j < reset.nperfmons; j++) { + for (j = 0; j < reset.nperfmons; j++) { if (copy_from_user(&id, ids_pointer++, sizeof(id))) { - kvfree(job->performance_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } job->performance_query.queries[i].kperfmon_ids[j] = id; } + + job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync); + if (!job->performance_query.queries[i].syncobj) { + err = -ENOENT; + goto error; + } } job->performance_query.count = reset.count; job->performance_query.nperfmons = reset.nperfmons; return 0; + +error: + v3d_performance_query_info_free(&job->performance_query, i); + return err; } static int @@ -691,6 +733,8 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv, u32 __user *syncs; u64 __user *kperfmon_ids; struct drm_v3d_copy_performance_query copy; + unsigned int i, j; + int err; if (!job) { DRM_DEBUG("CPU job extension was attached to a GPU job.\n"); @@ -708,6 +752,9 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv, if (copy.pad) return -EINVAL; + if (copy.nperfmons > V3D_MAX_PERFMONS) + return -EINVAL; + job->job_type = V3D_CPU_JOB_TYPE_COPY_PERFORMANCE_QUERY; job->performance_query.queries = kvmalloc_array(copy.count, @@ -719,34 +766,38 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv, syncs = u64_to_user_ptr(copy.syncs); kperfmon_ids = u64_to_user_ptr(copy.kperfmon_ids); - for (int i = 0; i < copy.count; i++) { + for (i = 0; i < copy.count; i++) { u32 sync; u64 ids; u32 __user *ids_pointer; u32 id; if (copy_from_user(&sync, syncs++, sizeof(sync))) { - kvfree(job->performance_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } - job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync); - if (copy_from_user(&ids, kperfmon_ids++, sizeof(ids))) { - kvfree(job->performance_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } ids_pointer = u64_to_user_ptr(ids); - for (int j = 0; j < copy.nperfmons; j++) { + for (j = 0; j < copy.nperfmons; j++) { if (copy_from_user(&id, ids_pointer++, sizeof(id))) { - kvfree(job->performance_query.queries); - return -EFAULT; + err = -EFAULT; + goto error; } job->performance_query.queries[i].kperfmon_ids[j] = id; } + + job->performance_query.queries[i].syncobj = drm_syncobj_find(file_priv, sync); + if (!job->performance_query.queries[i].syncobj) { + err = -ENOENT; + goto error; + } } job->performance_query.count = copy.count; job->performance_query.nperfmons = copy.nperfmons; @@ -759,6 +810,10 @@ v3d_get_cpu_copy_performance_query_params(struct drm_file *file_priv, job->copy.stride = copy.stride; return 0; + +error: + v3d_performance_query_info_free(&job->performance_query, i); + return err; } /* Whenever userspace sets ioctl extensions, v3d_get_extensions parses data diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c index 1c7c7f61a2228..7d34cf83f5f2b 100644 --- a/drivers/gpu/drm/virtio/virtgpu_submit.c +++ b/drivers/gpu/drm/virtio/virtgpu_submit.c @@ -48,7 +48,7 @@ struct virtio_gpu_submit { static int virtio_gpu_do_fence_wait(struct virtio_gpu_submit *submit, struct dma_fence *in_fence) { - u32 context = submit->fence_ctx + submit->ring_idx; + u64 context = submit->fence_ctx + submit->ring_idx; if (dma_fence_match_context(in_fence, context)) return 0; diff --git a/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h b/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h index b0d87c5f58d8e..1ac3cb151b117 100644 --- a/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h +++ b/drivers/gpu/drm/vmwgfx/vmw_surface_cache.h @@ -1,6 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ /********************************************************** - * Copyright 2021 VMware, Inc. - * SPDX-License-Identifier: GPL-2.0 OR MIT + * + * Copyright (c) 2021-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation @@ -31,6 +33,10 @@ #include +#define SVGA3D_FLAGS_UPPER_32(svga3d_flags) ((svga3d_flags) >> 32) +#define SVGA3D_FLAGS_LOWER_32(svga3d_flags) \ + ((svga3d_flags) & ((uint64_t)U32_MAX)) + static inline u32 clamped_umul32(u32 a, u32 b) { uint64_t tmp = (uint64_t) a*b; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 00144632c600e..f42ebc4a7c225 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright © 2011-2023 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. + * Copyright (c) 2011-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -28,15 +28,39 @@ #include "vmwgfx_bo.h" #include "vmwgfx_drv.h" - +#include "vmwgfx_resource_priv.h" #include static void vmw_bo_release(struct vmw_bo *vbo) { + struct vmw_resource *res; + WARN_ON(vbo->tbo.base.funcs && kref_read(&vbo->tbo.base.refcount) != 0); vmw_bo_unmap(vbo); + + xa_destroy(&vbo->detached_resources); + WARN_ON(vbo->is_dumb && !vbo->dumb_surface); + if (vbo->is_dumb && vbo->dumb_surface) { + res = &vbo->dumb_surface->res; + WARN_ON(vbo != res->guest_memory_bo); + WARN_ON(!res->guest_memory_bo); + if (res->guest_memory_bo) { + /* Reserve and switch the backing mob. */ + mutex_lock(&res->dev_priv->cmdbuf_mutex); + (void)vmw_resource_reserve(res, false, true); + vmw_resource_mob_detach(res); + if (res->coherent) + vmw_bo_dirty_release(res->guest_memory_bo); + res->guest_memory_bo = NULL; + res->guest_memory_offset = 0; + vmw_resource_unreserve(res, false, false, false, NULL, + 0); + mutex_unlock(&res->dev_priv->cmdbuf_mutex); + } + vmw_surface_unreference(&vbo->dumb_surface); + } drm_gem_object_release(&vbo->tbo.base); } @@ -325,6 +349,11 @@ void vmw_bo_pin_reserved(struct vmw_bo *vbo, bool pin) * */ void *vmw_bo_map_and_cache(struct vmw_bo *vbo) +{ + return vmw_bo_map_and_cache_size(vbo, vbo->tbo.base.size); +} + +void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size) { struct ttm_buffer_object *bo = &vbo->tbo; bool not_used; @@ -335,9 +364,10 @@ void *vmw_bo_map_and_cache(struct vmw_bo *vbo) if (virtual) return virtual; - ret = ttm_bo_kmap(bo, 0, PFN_UP(bo->base.size), &vbo->map); + ret = ttm_bo_kmap(bo, 0, PFN_UP(size), &vbo->map); if (ret) - DRM_ERROR("Buffer object map failed: %d.\n", ret); + DRM_ERROR("Buffer object map failed: %d (size: bo = %zu, map = %zu).\n", + ret, bo->base.size, size); return ttm_kmap_obj_virtual(&vbo->map, ¬_used); } @@ -390,6 +420,7 @@ static int vmw_bo_init(struct vmw_private *dev_priv, BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3); vmw_bo->tbo.priority = 3; vmw_bo->res_tree = RB_ROOT; + xa_init(&vmw_bo->detached_resources); params->size = ALIGN(params->size, PAGE_SIZE); drm_gem_private_object_init(vdev, &vmw_bo->tbo.base, params->size); @@ -654,52 +685,6 @@ void vmw_bo_fence_single(struct ttm_buffer_object *bo, dma_fence_put(&fence->base); } - -/** - * vmw_dumb_create - Create a dumb kms buffer - * - * @file_priv: Pointer to a struct drm_file identifying the caller. - * @dev: Pointer to the drm device. - * @args: Pointer to a struct drm_mode_create_dumb structure - * Return: Zero on success, negative error code on failure. - * - * This is a driver callback for the core drm create_dumb functionality. - * Note that this is very similar to the vmw_bo_alloc ioctl, except - * that the arguments have a different format. - */ -int vmw_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args) -{ - struct vmw_private *dev_priv = vmw_priv(dev); - struct vmw_bo *vbo; - int cpp = DIV_ROUND_UP(args->bpp, 8); - int ret; - - switch (cpp) { - case 1: /* DRM_FORMAT_C8 */ - case 2: /* DRM_FORMAT_RGB565 */ - case 4: /* DRM_FORMAT_XRGB8888 */ - break; - default: - /* - * Dumb buffers don't allow anything else. - * This is tested via IGT's dumb_buffers - */ - return -EINVAL; - } - - args->pitch = args->width * cpp; - args->size = ALIGN(args->pitch * args->height, PAGE_SIZE); - - ret = vmw_gem_object_create_with_handle(dev_priv, file_priv, - args->size, &args->handle, - &vbo); - /* drop reference from allocate - handle holds it now */ - drm_gem_object_put(&vbo->tbo.base); - return ret; -} - /** * vmw_bo_swap_notify - swapout notify callback. * @@ -853,3 +838,43 @@ void vmw_bo_placement_set_default_accelerated(struct vmw_bo *bo) vmw_bo_placement_set(bo, domain, domain); } + +void vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res) +{ + xa_store(&vbo->detached_resources, (unsigned long)res, res, GFP_KERNEL); +} + +void vmw_bo_del_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res) +{ + xa_erase(&vbo->detached_resources, (unsigned long)res); +} + +struct vmw_surface *vmw_bo_surface(struct vmw_bo *vbo) +{ + unsigned long index; + struct vmw_resource *res = NULL; + struct vmw_surface *surf = NULL; + struct rb_node *rb_itr = vbo->res_tree.rb_node; + + if (vbo->is_dumb && vbo->dumb_surface) { + res = &vbo->dumb_surface->res; + goto out; + } + + xa_for_each(&vbo->detached_resources, index, res) { + if (res->func->res_type == vmw_res_surface) + goto out; + } + + for (rb_itr = rb_first(&vbo->res_tree); rb_itr; + rb_itr = rb_next(rb_itr)) { + res = rb_entry(rb_itr, struct vmw_resource, mob_node); + if (res->func->res_type == vmw_res_surface) + goto out; + } + +out: + if (res) + surf = vmw_res_to_srf(res); + return surf; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h index f349642e6190d..62b4342d5f7c5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -1,7 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright 2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2023-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -35,11 +36,13 @@ #include #include +#include struct vmw_bo_dirty; struct vmw_fence_obj; struct vmw_private; struct vmw_resource; +struct vmw_surface; enum vmw_bo_domain { VMW_BO_DOMAIN_SYS = BIT(0), @@ -85,11 +88,15 @@ struct vmw_bo { struct rb_root res_tree; u32 res_prios[TTM_MAX_BO_PRIORITY]; + struct xarray detached_resources; atomic_t cpu_writers; /* Not ref-counted. Protected by binding_mutex */ struct vmw_resource *dx_query_ctx; struct vmw_bo_dirty *dirty; + + bool is_dumb; + struct vmw_surface *dumb_surface; }; void vmw_bo_placement_set(struct vmw_bo *bo, u32 domain, u32 busy_domain); @@ -124,15 +131,21 @@ void vmw_bo_fence_single(struct ttm_buffer_object *bo, struct vmw_fence_obj *fence); void *vmw_bo_map_and_cache(struct vmw_bo *vbo); +void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size); void vmw_bo_unmap(struct vmw_bo *vbo); void vmw_bo_move_notify(struct ttm_buffer_object *bo, struct ttm_resource *mem); void vmw_bo_swap_notify(struct ttm_buffer_object *bo); +void vmw_bo_add_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res); +void vmw_bo_del_detached_resource(struct vmw_bo *vbo, struct vmw_resource *res); +struct vmw_surface *vmw_bo_surface(struct vmw_bo *vbo); + int vmw_user_bo_lookup(struct drm_file *filp, u32 handle, struct vmw_bo **out); + /** * vmw_bo_adjust_prio - Adjust the buffer object eviction priority * according to attached resources diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index a1ce41e1c4684..32f50e5958097 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1,7 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -762,6 +763,26 @@ extern int vmw_gmr_bind(struct vmw_private *dev_priv, int gmr_id); extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); +/** + * User handles + */ +struct vmw_user_object { + struct vmw_surface *surface; + struct vmw_bo *buffer; +}; + +int vmw_user_object_lookup(struct vmw_private *dev_priv, struct drm_file *filp, + u32 handle, struct vmw_user_object *uo); +struct vmw_user_object *vmw_user_object_ref(struct vmw_user_object *uo); +void vmw_user_object_unref(struct vmw_user_object *uo); +bool vmw_user_object_is_null(struct vmw_user_object *uo); +struct vmw_surface *vmw_user_object_surface(struct vmw_user_object *uo); +struct vmw_bo *vmw_user_object_buffer(struct vmw_user_object *uo); +void *vmw_user_object_map(struct vmw_user_object *uo); +void *vmw_user_object_map_size(struct vmw_user_object *uo, size_t size); +void vmw_user_object_unmap(struct vmw_user_object *uo); +bool vmw_user_object_is_mapped(struct vmw_user_object *uo); + /** * Resource utilities - vmwgfx_resource.c */ @@ -776,11 +797,6 @@ extern int vmw_resource_validate(struct vmw_resource *res, bool intr, extern int vmw_resource_reserve(struct vmw_resource *res, bool interruptible, bool no_backup); extern bool vmw_resource_needs_backup(const struct vmw_resource *res); -extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, - struct drm_file *filp, - uint32_t handle, - struct vmw_surface **out_surf, - struct vmw_bo **out_buf); extern int vmw_user_resource_lookup_handle( struct vmw_private *dev_priv, struct ttm_object_file *tfile, @@ -1057,9 +1073,6 @@ int vmw_kms_suspend(struct drm_device *dev); int vmw_kms_resume(struct drm_device *dev); void vmw_kms_lost_device(struct drm_device *dev); -int vmw_dumb_create(struct drm_file *file_priv, - struct drm_device *dev, - struct drm_mode_create_dumb *args); extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible); extern void vmw_resource_unpin(struct vmw_resource *res); extern enum vmw_res_type vmw_res_type(const struct vmw_resource *res); @@ -1176,6 +1189,15 @@ extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev, int vmw_gb_surface_define(struct vmw_private *dev_priv, const struct vmw_surface_metadata *req, struct vmw_surface **srf_out); +struct vmw_surface *vmw_lookup_surface_for_buffer(struct vmw_private *vmw, + struct vmw_bo *bo, + u32 handle); +u32 vmw_lookup_surface_handle_for_buffer(struct vmw_private *vmw, + struct vmw_bo *bo, + u32 handle); +int vmw_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); /* * Shader management - vmwgfx_shader.c diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 5efc6a766f64e..588d50ababf60 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -32,7 +32,6 @@ #define VMW_FENCE_WRAP (1 << 31) struct vmw_fence_manager { - int num_fence_objects; struct vmw_private *dev_priv; spinlock_t lock; struct list_head fence_list; @@ -124,13 +123,13 @@ static void vmw_fence_obj_destroy(struct dma_fence *f) { struct vmw_fence_obj *fence = container_of(f, struct vmw_fence_obj, base); - struct vmw_fence_manager *fman = fman_from_fence(fence); - spin_lock(&fman->lock); - list_del_init(&fence->head); - --fman->num_fence_objects; - spin_unlock(&fman->lock); + if (!list_empty(&fence->head)) { + spin_lock(&fman->lock); + list_del_init(&fence->head); + spin_unlock(&fman->lock); + } fence->destroy(fence); } @@ -257,7 +256,6 @@ static const struct dma_fence_ops vmw_fence_ops = { .release = vmw_fence_obj_destroy, }; - /* * Execute signal actions on fences recently signaled. * This is done from a workqueue so we don't have to execute @@ -355,7 +353,6 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman, goto out_unlock; } list_add_tail(&fence->head, &fman->fence_list); - ++fman->num_fence_objects; out_unlock: spin_unlock(&fman->lock); @@ -403,7 +400,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, u32 passed_seqno) { u32 goal_seqno; - struct vmw_fence_obj *fence; + struct vmw_fence_obj *fence, *next_fence; if (likely(!fman->seqno_valid)) return false; @@ -413,7 +410,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman, return false; fman->seqno_valid = false; - list_for_each_entry(fence, &fman->fence_list, head) { + list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) { if (!list_empty(&fence->seq_passed_actions)) { fman->seqno_valid = true; vmw_fence_goal_write(fman->dev_priv, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c index 07185c108218f..b9857f37ca1ac 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /* - * Copyright 2021-2023 VMware, Inc. + * Copyright (c) 2021-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation @@ -78,6 +79,59 @@ static struct sg_table *vmw_gem_object_get_sg_table(struct drm_gem_object *obj) return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages, vmw_tt->dma_ttm.num_pages); } +static int vmw_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map) +{ + struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj); + int ret; + + if (obj->import_attach) { + ret = dma_buf_vmap(obj->import_attach->dmabuf, map); + if (!ret) { + if (drm_WARN_ON(obj->dev, map->is_iomem)) { + dma_buf_vunmap(obj->import_attach->dmabuf, map); + return -EIO; + } + } + } else { + ret = ttm_bo_vmap(bo, map); + } + + return ret; +} + +static void vmw_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map) +{ + if (obj->import_attach) + dma_buf_vunmap(obj->import_attach->dmabuf, map); + else + drm_gem_ttm_vunmap(obj, map); +} + +static int vmw_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) +{ + int ret; + + if (obj->import_attach) { + /* + * Reset both vm_ops and vm_private_data, so we don't end up with + * vm_ops pointing to our implementation if the dma-buf backend + * doesn't set those fields. + */ + vma->vm_private_data = NULL; + vma->vm_ops = NULL; + + ret = dma_buf_mmap(obj->dma_buf, vma, 0); + + /* Drop the reference drm_gem_mmap_obj() acquired.*/ + if (!ret) + drm_gem_object_put(obj); + + return ret; + } + + return drm_gem_ttm_mmap(obj, vma); +} + static const struct vm_operations_struct vmw_vm_ops = { .pfn_mkwrite = vmw_bo_vm_mkwrite, .page_mkwrite = vmw_bo_vm_mkwrite, @@ -94,9 +148,9 @@ static const struct drm_gem_object_funcs vmw_gem_object_funcs = { .pin = vmw_gem_object_pin, .unpin = vmw_gem_object_unpin, .get_sg_table = vmw_gem_object_get_sg_table, - .vmap = drm_gem_ttm_vmap, - .vunmap = drm_gem_ttm_vunmap, - .mmap = drm_gem_ttm_mmap, + .vmap = vmw_gem_vmap, + .vunmap = vmw_gem_vunmap, + .mmap = vmw_gem_mmap, .vm_ops = &vmw_vm_ops, }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 00c4ff6841301..288ed0bb75cb9 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -193,13 +194,16 @@ static u32 vmw_du_cursor_mob_size(u32 w, u32 h) */ static u32 *vmw_du_cursor_plane_acquire_image(struct vmw_plane_state *vps) { - if (vps->surf) { - if (vps->surf_mapped) - return vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo); - return vps->surf->snooper.image; - } else if (vps->bo) - return vmw_bo_map_and_cache(vps->bo); - return NULL; + struct vmw_surface *surf; + + if (vmw_user_object_is_null(&vps->uo)) + return NULL; + + surf = vmw_user_object_surface(&vps->uo); + if (surf && !vmw_user_object_is_mapped(&vps->uo)) + return surf->snooper.image; + + return vmw_user_object_map(&vps->uo); } static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps, @@ -536,22 +540,16 @@ void vmw_du_primary_plane_destroy(struct drm_plane *plane) * vmw_du_plane_unpin_surf - unpins resource associated with a framebuffer surface * * @vps: plane state associated with the display surface - * @unreference: true if we also want to unreference the display. */ -void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps, - bool unreference) +void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps) { - if (vps->surf) { + struct vmw_surface *surf = vmw_user_object_surface(&vps->uo); + + if (surf) { if (vps->pinned) { - vmw_resource_unpin(&vps->surf->res); + vmw_resource_unpin(&surf->res); vps->pinned--; } - - if (unreference) { - if (vps->pinned) - DRM_ERROR("Surface still pinned\n"); - vmw_surface_unreference(&vps->surf); - } } } @@ -572,7 +570,7 @@ vmw_du_plane_cleanup_fb(struct drm_plane *plane, { struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); - vmw_du_plane_unpin_surf(vps, false); + vmw_du_plane_unpin_surf(vps); } @@ -661,25 +659,14 @@ vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane, struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane); struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); - if (vps->surf_mapped) { - vmw_bo_unmap(vps->surf->res.guest_memory_bo); - vps->surf_mapped = false; - } + if (!vmw_user_object_is_null(&vps->uo)) + vmw_user_object_unmap(&vps->uo); vmw_du_cursor_plane_unmap_cm(vps); vmw_du_put_cursor_mob(vcp, vps); - vmw_du_plane_unpin_surf(vps, false); - - if (vps->surf) { - vmw_surface_unreference(&vps->surf); - vps->surf = NULL; - } - - if (vps->bo) { - vmw_bo_unreference(&vps->bo); - vps->bo = NULL; - } + vmw_du_plane_unpin_surf(vps); + vmw_user_object_unref(&vps->uo); } @@ -698,64 +685,48 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane, struct drm_framebuffer *fb = new_state->fb; struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane); struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); + struct vmw_bo *bo = NULL; int ret = 0; - if (vps->surf) { - if (vps->surf_mapped) { - vmw_bo_unmap(vps->surf->res.guest_memory_bo); - vps->surf_mapped = false; - } - vmw_surface_unreference(&vps->surf); - vps->surf = NULL; - } - - if (vps->bo) { - vmw_bo_unreference(&vps->bo); - vps->bo = NULL; + if (!vmw_user_object_is_null(&vps->uo)) { + vmw_user_object_unmap(&vps->uo); + vmw_user_object_unref(&vps->uo); } if (fb) { if (vmw_framebuffer_to_vfb(fb)->bo) { - vps->bo = vmw_framebuffer_to_vfbd(fb)->buffer; - vmw_bo_reference(vps->bo); + vps->uo.buffer = vmw_framebuffer_to_vfbd(fb)->buffer; + vps->uo.surface = NULL; } else { - vps->surf = vmw_framebuffer_to_vfbs(fb)->surface; - vmw_surface_reference(vps->surf); + memcpy(&vps->uo, &vmw_framebuffer_to_vfbs(fb)->uo, sizeof(vps->uo)); } + vmw_user_object_ref(&vps->uo); } - if (!vps->surf && vps->bo) { - const u32 size = new_state->crtc_w * new_state->crtc_h * sizeof(u32); + bo = vmw_user_object_buffer(&vps->uo); + if (bo) { + struct ttm_operation_ctx ctx = {false, false}; - /* - * Not using vmw_bo_map_and_cache() helper here as we need to - * reserve the ttm_buffer_object first which - * vmw_bo_map_and_cache() omits. - */ - ret = ttm_bo_reserve(&vps->bo->tbo, true, false, NULL); - - if (unlikely(ret != 0)) + ret = ttm_bo_reserve(&bo->tbo, true, false, NULL); + if (ret != 0) return -ENOMEM; - ret = ttm_bo_kmap(&vps->bo->tbo, 0, PFN_UP(size), &vps->bo->map); - - ttm_bo_unreserve(&vps->bo->tbo); - - if (unlikely(ret != 0)) + ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); + if (ret != 0) return -ENOMEM; - } else if (vps->surf && !vps->bo && vps->surf->res.guest_memory_bo) { - WARN_ON(vps->surf->snooper.image); - ret = ttm_bo_reserve(&vps->surf->res.guest_memory_bo->tbo, true, false, - NULL); - if (unlikely(ret != 0)) - return -ENOMEM; - vmw_bo_map_and_cache(vps->surf->res.guest_memory_bo); - ttm_bo_unreserve(&vps->surf->res.guest_memory_bo->tbo); - vps->surf_mapped = true; + vmw_bo_pin_reserved(bo, true); + if (vmw_framebuffer_to_vfb(fb)->bo) { + const u32 size = new_state->crtc_w * new_state->crtc_h * sizeof(u32); + + (void)vmw_bo_map_and_cache_size(bo, size); + } else { + vmw_bo_map_and_cache(bo); + } + ttm_bo_unreserve(&bo->tbo); } - if (vps->surf || vps->bo) { + if (!vmw_user_object_is_null(&vps->uo)) { vmw_du_get_cursor_mob(vcp, vps); vmw_du_cursor_plane_map_cm(vps); } @@ -777,14 +748,17 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, struct vmw_display_unit *du = vmw_crtc_to_du(crtc); struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state); struct vmw_plane_state *old_vps = vmw_plane_state_to_vps(old_state); + struct vmw_bo *old_bo = NULL; + struct vmw_bo *new_bo = NULL; s32 hotspot_x, hotspot_y; + int ret; hotspot_x = du->hotspot_x + new_state->hotspot_x; hotspot_y = du->hotspot_y + new_state->hotspot_y; - du->cursor_surface = vps->surf; + du->cursor_surface = vmw_user_object_surface(&vps->uo); - if (!vps->surf && !vps->bo) { + if (vmw_user_object_is_null(&vps->uo)) { vmw_cursor_update_position(dev_priv, false, 0, 0); return; } @@ -792,10 +766,26 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, vps->cursor.hotspot_x = hotspot_x; vps->cursor.hotspot_y = hotspot_y; - if (vps->surf) { + if (du->cursor_surface) du->cursor_age = du->cursor_surface->snooper.age; + + if (!vmw_user_object_is_null(&old_vps->uo)) { + old_bo = vmw_user_object_buffer(&old_vps->uo); + ret = ttm_bo_reserve(&old_bo->tbo, false, false, NULL); + if (ret != 0) + return; } + if (!vmw_user_object_is_null(&vps->uo)) { + new_bo = vmw_user_object_buffer(&vps->uo); + if (old_bo != new_bo) { + ret = ttm_bo_reserve(&new_bo->tbo, false, false, NULL); + if (ret != 0) + return; + } else { + new_bo = NULL; + } + } if (!vmw_du_cursor_plane_has_changed(old_vps, vps)) { /* * If it hasn't changed, avoid making the device do extra @@ -813,6 +803,11 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane, hotspot_x, hotspot_y); } + if (old_bo) + ttm_bo_unreserve(&old_bo->tbo); + if (new_bo) + ttm_bo_unreserve(&new_bo->tbo); + du->cursor_x = new_state->crtc_x + du->set_gui_x; du->cursor_y = new_state->crtc_y + du->set_gui_y; @@ -913,7 +908,7 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane, } if (!vmw_framebuffer_to_vfb(fb)->bo) { - surface = vmw_framebuffer_to_vfbs(fb)->surface; + surface = vmw_user_object_surface(&vmw_framebuffer_to_vfbs(fb)->uo); WARN_ON(!surface); @@ -1074,12 +1069,7 @@ vmw_du_plane_duplicate_state(struct drm_plane *plane) memset(&vps->cursor, 0, sizeof(vps->cursor)); /* Each ref counted resource needs to be acquired again */ - if (vps->surf) - (void) vmw_surface_reference(vps->surf); - - if (vps->bo) - (void) vmw_bo_reference(vps->bo); - + vmw_user_object_ref(&vps->uo); state = &vps->base; __drm_atomic_helper_plane_duplicate_state(plane, state); @@ -1128,11 +1118,7 @@ vmw_du_plane_destroy_state(struct drm_plane *plane, struct vmw_plane_state *vps = vmw_plane_state_to_vps(state); /* Should have been freed by cleanup_fb */ - if (vps->surf) - vmw_surface_unreference(&vps->surf); - - if (vps->bo) - vmw_bo_unreference(&vps->bo); + vmw_user_object_unref(&vps->uo); drm_atomic_helper_plane_destroy_state(plane, state); } @@ -1227,7 +1213,7 @@ static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer) vmw_framebuffer_to_vfbs(framebuffer); drm_framebuffer_cleanup(framebuffer); - vmw_surface_unreference(&vfbs->surface); + vmw_user_object_unref(&vfbs->uo); kfree(vfbs); } @@ -1272,29 +1258,41 @@ int vmw_kms_readback(struct vmw_private *dev_priv, return -ENOSYS; } +static int vmw_framebuffer_surface_create_handle(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int *handle) +{ + struct vmw_framebuffer_surface *vfbs = vmw_framebuffer_to_vfbs(fb); + struct vmw_bo *bo = vmw_user_object_buffer(&vfbs->uo); + + return drm_gem_handle_create(file_priv, &bo->tbo.base, handle); +} static const struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = { + .create_handle = vmw_framebuffer_surface_create_handle, .destroy = vmw_framebuffer_surface_destroy, .dirty = drm_atomic_helper_dirtyfb, }; static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, - struct vmw_surface *surface, + struct vmw_user_object *uo, struct vmw_framebuffer **out, const struct drm_mode_fb_cmd2 - *mode_cmd, - bool is_bo_proxy) + *mode_cmd) { struct drm_device *dev = &dev_priv->drm; struct vmw_framebuffer_surface *vfbs; enum SVGA3dSurfaceFormat format; + struct vmw_surface *surface; int ret; /* 3D is only supported on HWv8 and newer hosts */ if (dev_priv->active_display_unit == vmw_du_legacy) return -ENOSYS; + surface = vmw_user_object_surface(uo); + /* * Sanity checks. */ @@ -1357,8 +1355,8 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, } drm_helper_mode_fill_fb_struct(dev, &vfbs->base.base, mode_cmd); - vfbs->surface = vmw_surface_reference(surface); - vfbs->is_bo_proxy = is_bo_proxy; + memcpy(&vfbs->uo, uo, sizeof(vfbs->uo)); + vmw_user_object_ref(&vfbs->uo); *out = &vfbs->base; @@ -1370,7 +1368,7 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, return 0; out_err2: - vmw_surface_unreference(&surface); + vmw_user_object_unref(&vfbs->uo); kfree(vfbs); out_err1: return ret; @@ -1386,7 +1384,6 @@ static int vmw_framebuffer_bo_create_handle(struct drm_framebuffer *fb, { struct vmw_framebuffer_bo *vfbd = vmw_framebuffer_to_vfbd(fb); - return drm_gem_handle_create(file_priv, &vfbd->buffer->tbo.base, handle); } @@ -1407,86 +1404,6 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = { .dirty = drm_atomic_helper_dirtyfb, }; -/** - * vmw_create_bo_proxy - create a proxy surface for the buffer object - * - * @dev: DRM device - * @mode_cmd: parameters for the new surface - * @bo_mob: MOB backing the buffer object - * @srf_out: newly created surface - * - * When the content FB is a buffer object, we create a surface as a proxy to the - * same buffer. This way we can do a surface copy rather than a surface DMA. - * This is a more efficient approach - * - * RETURNS: - * 0 on success, error code otherwise - */ -static int vmw_create_bo_proxy(struct drm_device *dev, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct vmw_bo *bo_mob, - struct vmw_surface **srf_out) -{ - struct vmw_surface_metadata metadata = {0}; - uint32_t format; - struct vmw_resource *res; - unsigned int bytes_pp; - int ret; - - switch (mode_cmd->pixel_format) { - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_XRGB8888: - format = SVGA3D_X8R8G8B8; - bytes_pp = 4; - break; - - case DRM_FORMAT_RGB565: - case DRM_FORMAT_XRGB1555: - format = SVGA3D_R5G6B5; - bytes_pp = 2; - break; - - case 8: - format = SVGA3D_P8; - bytes_pp = 1; - break; - - default: - DRM_ERROR("Invalid framebuffer format %p4cc\n", - &mode_cmd->pixel_format); - return -EINVAL; - } - - metadata.format = format; - metadata.mip_levels[0] = 1; - metadata.num_sizes = 1; - metadata.base_size.width = mode_cmd->pitches[0] / bytes_pp; - metadata.base_size.height = mode_cmd->height; - metadata.base_size.depth = 1; - metadata.scanout = true; - - ret = vmw_gb_surface_define(vmw_priv(dev), &metadata, srf_out); - if (ret) { - DRM_ERROR("Failed to allocate proxy content buffer\n"); - return ret; - } - - res = &(*srf_out)->res; - - /* Reserve and switch the backing mob. */ - mutex_lock(&res->dev_priv->cmdbuf_mutex); - (void) vmw_resource_reserve(res, false, true); - vmw_user_bo_unref(&res->guest_memory_bo); - res->guest_memory_bo = vmw_user_bo_ref(bo_mob); - res->guest_memory_offset = 0; - vmw_resource_unreserve(res, false, false, false, NULL, 0); - mutex_unlock(&res->dev_priv->cmdbuf_mutex); - - return 0; -} - - - static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv, struct vmw_bo *bo, struct vmw_framebuffer **out, @@ -1565,55 +1482,24 @@ vmw_kms_srf_ok(struct vmw_private *dev_priv, uint32_t width, uint32_t height) * vmw_kms_new_framebuffer - Create a new framebuffer. * * @dev_priv: Pointer to device private struct. - * @bo: Pointer to buffer object to wrap the kms framebuffer around. - * Either @bo or @surface must be NULL. - * @surface: Pointer to a surface to wrap the kms framebuffer around. - * Either @bo or @surface must be NULL. - * @only_2d: No presents will occur to this buffer object based framebuffer. - * This helps the code to do some important optimizations. + * @uo: Pointer to user object to wrap the kms framebuffer around. + * Either the buffer or surface inside the user object must be NULL. * @mode_cmd: Frame-buffer metadata. */ struct vmw_framebuffer * vmw_kms_new_framebuffer(struct vmw_private *dev_priv, - struct vmw_bo *bo, - struct vmw_surface *surface, - bool only_2d, + struct vmw_user_object *uo, const struct drm_mode_fb_cmd2 *mode_cmd) { struct vmw_framebuffer *vfb = NULL; - bool is_bo_proxy = false; int ret; - /* - * We cannot use the SurfaceDMA command in an non-accelerated VM, - * therefore, wrap the buffer object in a surface so we can use the - * SurfaceCopy command. - */ - if (vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height) && - bo && only_2d && - mode_cmd->width > 64 && /* Don't create a proxy for cursor */ - dev_priv->active_display_unit == vmw_du_screen_target) { - ret = vmw_create_bo_proxy(&dev_priv->drm, mode_cmd, - bo, &surface); - if (ret) - return ERR_PTR(ret); - - is_bo_proxy = true; - } - /* Create the new framebuffer depending one what we have */ - if (surface) { - ret = vmw_kms_new_framebuffer_surface(dev_priv, surface, &vfb, - mode_cmd, - is_bo_proxy); - /* - * vmw_create_bo_proxy() adds a reference that is no longer - * needed - */ - if (is_bo_proxy) - vmw_surface_unreference(&surface); - } else if (bo) { - ret = vmw_kms_new_framebuffer_bo(dev_priv, bo, &vfb, + if (vmw_user_object_surface(uo)) { + ret = vmw_kms_new_framebuffer_surface(dev_priv, uo, &vfb, + mode_cmd); + } else if (uo->buffer) { + ret = vmw_kms_new_framebuffer_bo(dev_priv, uo->buffer, &vfb, mode_cmd); } else { BUG(); @@ -1635,14 +1521,12 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, { struct vmw_private *dev_priv = vmw_priv(dev); struct vmw_framebuffer *vfb = NULL; - struct vmw_surface *surface = NULL; - struct vmw_bo *bo = NULL; + struct vmw_user_object uo = {0}; int ret; /* returns either a bo or surface */ - ret = vmw_user_lookup_handle(dev_priv, file_priv, - mode_cmd->handles[0], - &surface, &bo); + ret = vmw_user_object_lookup(dev_priv, file_priv, mode_cmd->handles[0], + &uo); if (ret) { DRM_ERROR("Invalid buffer object handle %u (0x%x).\n", mode_cmd->handles[0], mode_cmd->handles[0]); @@ -1650,7 +1534,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, } - if (!bo && + if (vmw_user_object_surface(&uo) && !vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height)) { DRM_ERROR("Surface size cannot exceed %dx%d\n", dev_priv->texture_max_width, @@ -1659,20 +1543,15 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, } - vfb = vmw_kms_new_framebuffer(dev_priv, bo, surface, - !(dev_priv->capabilities & SVGA_CAP_3D), - mode_cmd); + vfb = vmw_kms_new_framebuffer(dev_priv, &uo, mode_cmd); if (IS_ERR(vfb)) { ret = PTR_ERR(vfb); goto err_out; } err_out: - /* vmw_user_lookup_handle takes one ref so does new_fb */ - if (bo) - vmw_user_bo_unref(&bo); - if (surface) - vmw_surface_unreference(&surface); + /* vmw_user_object_lookup takes one ref so does new_fb */ + vmw_user_object_unref(&uo); if (ret) { DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); @@ -2584,72 +2463,6 @@ void vmw_kms_helper_validation_finish(struct vmw_private *dev_priv, vmw_fence_obj_unreference(&fence); } -/** - * vmw_kms_update_proxy - Helper function to update a proxy surface from - * its backing MOB. - * - * @res: Pointer to the surface resource - * @clips: Clip rects in framebuffer (surface) space. - * @num_clips: Number of clips in @clips. - * @increment: Integer with which to increment the clip counter when looping. - * Used to skip a predetermined number of clip rects. - * - * This function makes sure the proxy surface is updated from its backing MOB - * using the region given by @clips. The surface resource @res and its backing - * MOB needs to be reserved and validated on call. - */ -int vmw_kms_update_proxy(struct vmw_resource *res, - const struct drm_clip_rect *clips, - unsigned num_clips, - int increment) -{ - struct vmw_private *dev_priv = res->dev_priv; - struct drm_vmw_size *size = &vmw_res_to_srf(res)->metadata.base_size; - struct { - SVGA3dCmdHeader header; - SVGA3dCmdUpdateGBImage body; - } *cmd; - SVGA3dBox *box; - size_t copy_size = 0; - int i; - - if (!clips) - return 0; - - cmd = VMW_CMD_RESERVE(dev_priv, sizeof(*cmd) * num_clips); - if (!cmd) - return -ENOMEM; - - for (i = 0; i < num_clips; ++i, clips += increment, ++cmd) { - box = &cmd->body.box; - - cmd->header.id = SVGA_3D_CMD_UPDATE_GB_IMAGE; - cmd->header.size = sizeof(cmd->body); - cmd->body.image.sid = res->id; - cmd->body.image.face = 0; - cmd->body.image.mipmap = 0; - - if (clips->x1 > size->width || clips->x2 > size->width || - clips->y1 > size->height || clips->y2 > size->height) { - DRM_ERROR("Invalid clips outsize of framebuffer.\n"); - return -EINVAL; - } - - box->x = clips->x1; - box->y = clips->y1; - box->z = 0; - box->w = clips->x2 - clips->x1; - box->h = clips->y2 - clips->y1; - box->d = 1; - - copy_size += sizeof(*cmd); - } - - vmw_cmd_commit(dev_priv, copy_size); - - return 0; -} - /** * vmw_kms_create_implicit_placement_property - Set up the implicit placement * property. @@ -2784,8 +2597,9 @@ int vmw_du_helper_plane_update(struct vmw_du_update_plane *update) } else { struct vmw_framebuffer_surface *vfbs = container_of(update->vfb, typeof(*vfbs), base); + struct vmw_surface *surf = vmw_user_object_surface(&vfbs->uo); - ret = vmw_validation_add_resource(&val_ctx, &vfbs->surface->res, + ret = vmw_validation_add_resource(&val_ctx, &surf->res, 0, VMW_RES_DIRTY_NONE, NULL, NULL); } @@ -2941,3 +2755,93 @@ int vmw_connector_get_modes(struct drm_connector *connector) return num_modes; } + +struct vmw_user_object *vmw_user_object_ref(struct vmw_user_object *uo) +{ + if (uo->buffer) + vmw_user_bo_ref(uo->buffer); + else if (uo->surface) + vmw_surface_reference(uo->surface); + return uo; +} + +void vmw_user_object_unref(struct vmw_user_object *uo) +{ + if (uo->buffer) + vmw_user_bo_unref(&uo->buffer); + else if (uo->surface) + vmw_surface_unreference(&uo->surface); +} + +struct vmw_bo * +vmw_user_object_buffer(struct vmw_user_object *uo) +{ + if (uo->buffer) + return uo->buffer; + else if (uo->surface) + return uo->surface->res.guest_memory_bo; + return NULL; +} + +struct vmw_surface * +vmw_user_object_surface(struct vmw_user_object *uo) +{ + if (uo->buffer) + return uo->buffer->dumb_surface; + return uo->surface; +} + +void *vmw_user_object_map(struct vmw_user_object *uo) +{ + struct vmw_bo *bo = vmw_user_object_buffer(uo); + + WARN_ON(!bo); + return vmw_bo_map_and_cache(bo); +} + +void *vmw_user_object_map_size(struct vmw_user_object *uo, size_t size) +{ + struct vmw_bo *bo = vmw_user_object_buffer(uo); + + WARN_ON(!bo); + return vmw_bo_map_and_cache_size(bo, size); +} + +void vmw_user_object_unmap(struct vmw_user_object *uo) +{ + struct vmw_bo *bo = vmw_user_object_buffer(uo); + int ret; + + WARN_ON(!bo); + + /* Fence the mob creation so we are guarateed to have the mob */ + ret = ttm_bo_reserve(&bo->tbo, false, false, NULL); + if (ret != 0) + return; + + vmw_bo_unmap(bo); + vmw_bo_pin_reserved(bo, false); + + ttm_bo_unreserve(&bo->tbo); +} + +bool vmw_user_object_is_mapped(struct vmw_user_object *uo) +{ + struct vmw_bo *bo; + + if (!uo || vmw_user_object_is_null(uo)) + return false; + + bo = vmw_user_object_buffer(uo); + + if (WARN_ON(!bo)) + return false; + + WARN_ON(bo->map.bo && !bo->map.virtual); + return bo->map.virtual; +} + +bool vmw_user_object_is_null(struct vmw_user_object *uo) +{ + return !uo->buffer && !uo->surface; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index bf24f2f0dcfc9..6141fadf81efe 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -1,7 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 OR MIT */ /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -221,11 +222,9 @@ struct vmw_framebuffer { struct vmw_framebuffer_surface { struct vmw_framebuffer base; - struct vmw_surface *surface; - bool is_bo_proxy; /* true if this is proxy surface for DMA buf */ + struct vmw_user_object uo; }; - struct vmw_framebuffer_bo { struct vmw_framebuffer base; struct vmw_bo *buffer; @@ -277,8 +276,7 @@ struct vmw_cursor_plane_state { */ struct vmw_plane_state { struct drm_plane_state base; - struct vmw_surface *surf; - struct vmw_bo *bo; + struct vmw_user_object uo; int content_fb_type; unsigned long bo_size; @@ -457,9 +455,7 @@ int vmw_kms_readback(struct vmw_private *dev_priv, uint32_t num_clips); struct vmw_framebuffer * vmw_kms_new_framebuffer(struct vmw_private *dev_priv, - struct vmw_bo *bo, - struct vmw_surface *surface, - bool only_2d, + struct vmw_user_object *uo, const struct drm_mode_fb_cmd2 *mode_cmd); void vmw_guess_mode_timing(struct drm_display_mode *mode); void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv); @@ -486,8 +482,7 @@ void vmw_du_plane_reset(struct drm_plane *plane); struct drm_plane_state *vmw_du_plane_duplicate_state(struct drm_plane *plane); void vmw_du_plane_destroy_state(struct drm_plane *plane, struct drm_plane_state *state); -void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps, - bool unreference); +void vmw_du_plane_unpin_surf(struct vmw_plane_state *vps); int vmw_du_crtc_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 5befc2719a498..39949e0a493f3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -147,8 +148,9 @@ static int vmw_ldu_fb_pin(struct vmw_framebuffer *vfb) struct vmw_bo *buf; int ret; - buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : - vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo; + buf = vfb->bo ? + vmw_framebuffer_to_vfbd(&vfb->base)->buffer : + vmw_user_object_buffer(&vmw_framebuffer_to_vfbs(&vfb->base)->uo); if (!buf) return 0; @@ -169,8 +171,10 @@ static int vmw_ldu_fb_unpin(struct vmw_framebuffer *vfb) struct vmw_private *dev_priv = vmw_priv(vfb->base.dev); struct vmw_bo *buf; - buf = vfb->bo ? vmw_framebuffer_to_vfbd(&vfb->base)->buffer : - vmw_framebuffer_to_vfbs(&vfb->base)->surface->res.guest_memory_bo; + buf = vfb->bo ? + vmw_framebuffer_to_vfbd(&vfb->base)->buffer : + vmw_user_object_buffer(&vmw_framebuffer_to_vfbs(&vfb->base)->uo); + if (WARN_ON(!buf)) return 0; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index c45b4724e4141..e20f64b67b266 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -92,7 +92,7 @@ static int vmw_overlay_send_put(struct vmw_private *dev_priv, { struct vmw_escape_video_flush *flush; size_t fifo_size; - bool have_so = (dev_priv->active_display_unit == vmw_du_screen_object); + bool have_so = (dev_priv->active_display_unit != vmw_du_legacy); int i, num_items; SVGAGuestPtr ptr; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c index c99cad4449915..598b90ac7590b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2013 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2013-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -31,6 +32,7 @@ */ #include "vmwgfx_drv.h" +#include "vmwgfx_bo.h" #include "ttm_object.h" #include @@ -88,13 +90,35 @@ int vmw_prime_handle_to_fd(struct drm_device *dev, uint32_t handle, uint32_t flags, int *prime_fd) { + struct vmw_private *vmw = vmw_priv(dev); struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + struct vmw_bo *vbo; int ret; + int surf_handle; - if (handle > VMWGFX_NUM_MOB) + if (handle > VMWGFX_NUM_MOB) { ret = ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd); - else - ret = drm_gem_prime_handle_to_fd(dev, file_priv, handle, flags, prime_fd); + } else { + ret = vmw_user_bo_lookup(file_priv, handle, &vbo); + if (ret) + return ret; + if (vbo && vbo->is_dumb) { + ret = drm_gem_prime_handle_to_fd(dev, file_priv, handle, + flags, prime_fd); + } else { + surf_handle = vmw_lookup_surface_handle_for_buffer(vmw, + vbo, + handle); + if (surf_handle > 0) + ret = ttm_prime_handle_to_fd(tfile, surf_handle, + flags, prime_fd); + else + ret = drm_gem_prime_handle_to_fd(dev, file_priv, + handle, flags, + prime_fd); + } + vmw_user_bo_unref(&vbo); + } return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 848dba09981b0..a73af8a355fbf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -58,6 +59,7 @@ void vmw_resource_mob_attach(struct vmw_resource *res) rb_link_node(&res->mob_node, parent, new); rb_insert_color(&res->mob_node, &gbo->res_tree); + vmw_bo_del_detached_resource(gbo, res); vmw_bo_prio_add(gbo, res->used_prio); } @@ -287,28 +289,35 @@ int vmw_user_resource_lookup_handle(struct vmw_private *dev_priv, * * The pointer this pointed at by out_surf and out_buf needs to be null. */ -int vmw_user_lookup_handle(struct vmw_private *dev_priv, +int vmw_user_object_lookup(struct vmw_private *dev_priv, struct drm_file *filp, - uint32_t handle, - struct vmw_surface **out_surf, - struct vmw_bo **out_buf) + u32 handle, + struct vmw_user_object *uo) { struct ttm_object_file *tfile = vmw_fpriv(filp)->tfile; struct vmw_resource *res; int ret; - BUG_ON(*out_surf || *out_buf); + WARN_ON(uo->surface || uo->buffer); ret = vmw_user_resource_lookup_handle(dev_priv, tfile, handle, user_surface_converter, &res); if (!ret) { - *out_surf = vmw_res_to_srf(res); + uo->surface = vmw_res_to_srf(res); return 0; } - *out_surf = NULL; - ret = vmw_user_bo_lookup(filp, handle, out_buf); + uo->surface = NULL; + ret = vmw_user_bo_lookup(filp, handle, &uo->buffer); + if (!ret && !uo->buffer->is_dumb) { + uo->surface = vmw_lookup_surface_for_buffer(dev_priv, + uo->buffer, + handle); + if (uo->surface) + vmw_user_bo_unref(&uo->buffer); + } + return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c index df0039a8ef29a..0f4bfd98480af 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2011-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -240,7 +241,7 @@ static void vmw_sou_crtc_mode_set_nofb(struct drm_crtc *crtc) struct vmw_connector_state *vmw_conn_state; int x, y; - sou->buffer = vps->bo; + sou->buffer = vmw_user_object_buffer(&vps->uo); conn_state = sou->base.connector.state; vmw_conn_state = vmw_connector_state_to_vcs(conn_state); @@ -376,10 +377,11 @@ vmw_sou_primary_plane_cleanup_fb(struct drm_plane *plane, struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); struct drm_crtc *crtc = plane->state->crtc ? plane->state->crtc : old_state->crtc; + struct vmw_bo *bo = vmw_user_object_buffer(&vps->uo); - if (vps->bo) - vmw_bo_unpin(vmw_priv(crtc->dev), vps->bo, false); - vmw_bo_unreference(&vps->bo); + if (bo) + vmw_bo_unpin(vmw_priv(crtc->dev), bo, false); + vmw_user_object_unref(&vps->uo); vps->bo_size = 0; vmw_du_plane_cleanup_fb(plane, old_state); @@ -411,9 +413,10 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, .bo_type = ttm_bo_type_device, .pin = true }; + struct vmw_bo *bo = NULL; if (!new_fb) { - vmw_bo_unreference(&vps->bo); + vmw_user_object_unref(&vps->uo); vps->bo_size = 0; return 0; @@ -422,17 +425,17 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, bo_params.size = new_state->crtc_w * new_state->crtc_h * 4; dev_priv = vmw_priv(crtc->dev); - if (vps->bo) { + bo = vmw_user_object_buffer(&vps->uo); + if (bo) { if (vps->bo_size == bo_params.size) { /* * Note that this might temporarily up the pin-count * to 2, until cleanup_fb() is called. */ - return vmw_bo_pin_in_vram(dev_priv, vps->bo, - true); + return vmw_bo_pin_in_vram(dev_priv, bo, true); } - vmw_bo_unreference(&vps->bo); + vmw_user_object_unref(&vps->uo); vps->bo_size = 0; } @@ -442,7 +445,7 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, * resume the overlays, this is preferred to failing to alloc. */ vmw_overlay_pause_all(dev_priv); - ret = vmw_bo_create(dev_priv, &bo_params, &vps->bo); + ret = vmw_gem_object_create(dev_priv, &bo_params, &vps->uo.buffer); vmw_overlay_resume_all(dev_priv); if (ret) return ret; @@ -453,7 +456,7 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane, * TTM already thinks the buffer is pinned, but make sure the * pin_count is upped. */ - return vmw_bo_pin_in_vram(dev_priv, vps->bo, true); + return vmw_bo_pin_in_vram(dev_priv, vps->uo.buffer, true); } static uint32_t vmw_sou_bo_fifo_size(struct vmw_du_update_plane *update, @@ -580,6 +583,7 @@ static uint32_t vmw_sou_surface_pre_clip(struct vmw_du_update_plane *update, { struct vmw_kms_sou_dirty_cmd *blit = cmd; struct vmw_framebuffer_surface *vfbs; + struct vmw_surface *surf = NULL; vfbs = container_of(update->vfb, typeof(*vfbs), base); @@ -587,7 +591,8 @@ static uint32_t vmw_sou_surface_pre_clip(struct vmw_du_update_plane *update, blit->header.size = sizeof(blit->body) + sizeof(SVGASignedRect) * num_hits; - blit->body.srcImage.sid = vfbs->surface->res.id; + surf = vmw_user_object_surface(&vfbs->uo); + blit->body.srcImage.sid = surf->res.id; blit->body.destScreenId = update->du->unit; /* Update the source and destination bounding box later in post_clip */ @@ -1104,7 +1109,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv, int ret; if (!srf) - srf = &vfbs->surface->res; + srf = &vmw_user_object_surface(&vfbs->uo)->res; ret = vmw_validation_add_resource(&val_ctx, srf, 0, VMW_RES_DIRTY_NONE, NULL, NULL); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index a04e0736318da..5453f7cf0e2d7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /****************************************************************************** * - * COPYRIGHT (C) 2014-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2014-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -29,6 +30,7 @@ #include "vmwgfx_kms.h" #include "vmwgfx_vkms.h" #include "vmw_surface_cache.h" +#include #include #include @@ -735,7 +737,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, int ret; if (!srf) - srf = &vfbs->surface->res; + srf = &vmw_user_object_surface(&vfbs->uo)->res; ret = vmw_validation_add_resource(&val_ctx, srf, 0, VMW_RES_DIRTY_NONE, NULL, NULL); @@ -746,12 +748,6 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, if (ret) goto out_unref; - if (vfbs->is_bo_proxy) { - ret = vmw_kms_update_proxy(srf, clips, num_clips, inc); - if (ret) - goto out_finish; - } - sdirty.base.fifo_commit = vmw_kms_stdu_surface_fifo_commit; sdirty.base.clip = vmw_kms_stdu_surface_clip; sdirty.base.fifo_reserve_size = sizeof(struct vmw_stdu_surface_copy) + @@ -765,7 +761,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv, ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips, dest_x, dest_y, num_clips, inc, &sdirty.base); -out_finish: + vmw_kms_helper_validation_finish(dev_priv, NULL, &val_ctx, out_fence, NULL); @@ -877,6 +873,32 @@ vmw_stdu_connector_mode_valid(struct drm_connector *connector, return MODE_OK; } +/* + * Trigger a modeset if the X,Y position of the Screen Target changes. + * This is needed when multi-mon is cycled. The original Screen Target will have + * the same mode but its relative X,Y position in the topology will change. + */ +static int vmw_stdu_connector_atomic_check(struct drm_connector *conn, + struct drm_atomic_state *state) +{ + struct drm_connector_state *conn_state; + struct vmw_screen_target_display_unit *du; + struct drm_crtc_state *new_crtc_state; + + conn_state = drm_atomic_get_connector_state(state, conn); + du = vmw_connector_to_stdu(conn); + + if (!conn_state->crtc) + return 0; + + new_crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc); + if (du->base.gui_x != du->base.set_gui_x || + du->base.gui_y != du->base.set_gui_y) + new_crtc_state->mode_changed = true; + + return 0; +} + static const struct drm_connector_funcs vmw_stdu_connector_funcs = { .dpms = vmw_du_connector_dpms, .detect = vmw_du_connector_detect, @@ -891,7 +913,8 @@ static const struct drm_connector_funcs vmw_stdu_connector_funcs = { static const struct drm_connector_helper_funcs vmw_stdu_connector_helper_funcs = { .get_modes = vmw_connector_get_modes, - .mode_valid = vmw_stdu_connector_mode_valid + .mode_valid = vmw_stdu_connector_mode_valid, + .atomic_check = vmw_stdu_connector_atomic_check, }; @@ -918,9 +941,8 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane, { struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state); - if (vps->surf) + if (vmw_user_object_surface(&vps->uo)) WARN_ON(!vps->pinned); - vmw_du_plane_cleanup_fb(plane, old_state); vps->content_fb_type = SAME_AS_DISPLAY; @@ -928,7 +950,6 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane, } - /** * vmw_stdu_primary_plane_prepare_fb - Readies the display surface * @@ -952,13 +973,15 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, enum stdu_content_type new_content_type; struct vmw_framebuffer_surface *new_vfbs; uint32_t hdisplay = new_state->crtc_w, vdisplay = new_state->crtc_h; + struct drm_plane_state *old_state = plane->state; + struct drm_rect rect; int ret; /* No FB to prepare */ if (!new_fb) { - if (vps->surf) { + if (vmw_user_object_surface(&vps->uo)) { WARN_ON(vps->pinned != 0); - vmw_surface_unreference(&vps->surf); + vmw_user_object_unref(&vps->uo); } return 0; @@ -968,8 +991,8 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, new_vfbs = (vfb->bo) ? NULL : vmw_framebuffer_to_vfbs(new_fb); if (new_vfbs && - new_vfbs->surface->metadata.base_size.width == hdisplay && - new_vfbs->surface->metadata.base_size.height == vdisplay) + vmw_user_object_surface(&new_vfbs->uo)->metadata.base_size.width == hdisplay && + vmw_user_object_surface(&new_vfbs->uo)->metadata.base_size.height == vdisplay) new_content_type = SAME_AS_DISPLAY; else if (vfb->bo) new_content_type = SEPARATE_BO; @@ -1007,29 +1030,29 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, metadata.num_sizes = 1; metadata.scanout = true; } else { - metadata = new_vfbs->surface->metadata; + metadata = vmw_user_object_surface(&new_vfbs->uo)->metadata; } metadata.base_size.width = hdisplay; metadata.base_size.height = vdisplay; metadata.base_size.depth = 1; - if (vps->surf) { + if (vmw_user_object_surface(&vps->uo)) { struct drm_vmw_size cur_base_size = - vps->surf->metadata.base_size; + vmw_user_object_surface(&vps->uo)->metadata.base_size; if (cur_base_size.width != metadata.base_size.width || cur_base_size.height != metadata.base_size.height || - vps->surf->metadata.format != metadata.format) { + vmw_user_object_surface(&vps->uo)->metadata.format != metadata.format) { WARN_ON(vps->pinned != 0); - vmw_surface_unreference(&vps->surf); + vmw_user_object_unref(&vps->uo); } } - if (!vps->surf) { + if (!vmw_user_object_surface(&vps->uo)) { ret = vmw_gb_surface_define(dev_priv, &metadata, - &vps->surf); + &vps->uo.surface); if (ret != 0) { DRM_ERROR("Couldn't allocate STDU surface.\n"); return ret; @@ -1042,18 +1065,19 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, * The only time we add a reference in prepare_fb is if the * state object doesn't have a reference to begin with */ - if (vps->surf) { + if (vmw_user_object_surface(&vps->uo)) { WARN_ON(vps->pinned != 0); - vmw_surface_unreference(&vps->surf); + vmw_user_object_unref(&vps->uo); } - vps->surf = vmw_surface_reference(new_vfbs->surface); + memcpy(&vps->uo, &new_vfbs->uo, sizeof(vps->uo)); + vmw_user_object_ref(&vps->uo); } - if (vps->surf) { + if (vmw_user_object_surface(&vps->uo)) { /* Pin new surface before flipping */ - ret = vmw_resource_pin(&vps->surf->res, false); + ret = vmw_resource_pin(&vmw_user_object_surface(&vps->uo)->res, false); if (ret) goto out_srf_unref; @@ -1062,6 +1086,34 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, vps->content_fb_type = new_content_type; + /* + * The drm fb code will do blit's via the vmap interface, which doesn't + * trigger vmw_bo page dirty tracking due to being kernel side (and thus + * doesn't require mmap'ing) so we have to update the surface's dirty + * regions by hand but we want to be careful to not overwrite the + * resource if it has been written to by the gpu (res_dirty). + */ + if (vps->uo.buffer && vps->uo.buffer->is_dumb) { + struct vmw_surface *surf = vmw_user_object_surface(&vps->uo); + struct vmw_resource *res = &surf->res; + + if (!res->res_dirty && drm_atomic_helper_damage_merged(old_state, + new_state, + &rect)) { + /* + * At some point it might be useful to actually translate + * (rect.x1, rect.y1) => start, and (rect.x2, rect.y2) => end, + * but currently the fb code will just report the entire fb + * dirty so in practice it doesn't matter. + */ + pgoff_t start = res->guest_memory_offset >> PAGE_SHIFT; + pgoff_t end = __KERNEL_DIV_ROUND_UP(res->guest_memory_offset + + res->guest_memory_size, + PAGE_SIZE); + vmw_resource_dirty_update(res, start, end); + } + } + /* * This should only happen if the buffer object is too large to create a * proxy surface for. @@ -1072,7 +1124,7 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, return 0; out_srf_unref: - vmw_surface_unreference(&vps->surf); + vmw_user_object_unref(&vps->uo); return ret; } @@ -1214,14 +1266,8 @@ static uint32_t vmw_stdu_surface_fifo_size_same_display(struct vmw_du_update_plane *update, uint32_t num_hits) { - struct vmw_framebuffer_surface *vfbs; uint32_t size = 0; - vfbs = container_of(update->vfb, typeof(*vfbs), base); - - if (vfbs->is_bo_proxy) - size += sizeof(struct vmw_stdu_update_gb_image) * num_hits; - size += sizeof(struct vmw_stdu_update); return size; @@ -1230,61 +1276,14 @@ vmw_stdu_surface_fifo_size_same_display(struct vmw_du_update_plane *update, static uint32_t vmw_stdu_surface_fifo_size(struct vmw_du_update_plane *update, uint32_t num_hits) { - struct vmw_framebuffer_surface *vfbs; uint32_t size = 0; - vfbs = container_of(update->vfb, typeof(*vfbs), base); - - if (vfbs->is_bo_proxy) - size += sizeof(struct vmw_stdu_update_gb_image) * num_hits; - size += sizeof(struct vmw_stdu_surface_copy) + sizeof(SVGA3dCopyBox) * num_hits + sizeof(struct vmw_stdu_update); return size; } -static uint32_t -vmw_stdu_surface_update_proxy(struct vmw_du_update_plane *update, void *cmd) -{ - struct vmw_framebuffer_surface *vfbs; - struct drm_plane_state *state = update->plane->state; - struct drm_plane_state *old_state = update->old_state; - struct vmw_stdu_update_gb_image *cmd_update = cmd; - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t copy_size = 0; - - vfbs = container_of(update->vfb, typeof(*vfbs), base); - - /* - * proxy surface is special where a buffer object type fb is wrapped - * in a surface and need an update gb image command to sync with device. - */ - drm_atomic_helper_damage_iter_init(&iter, old_state, state); - drm_atomic_for_each_plane_damage(&iter, &clip) { - SVGA3dBox *box = &cmd_update->body.box; - - cmd_update->header.id = SVGA_3D_CMD_UPDATE_GB_IMAGE; - cmd_update->header.size = sizeof(cmd_update->body); - cmd_update->body.image.sid = vfbs->surface->res.id; - cmd_update->body.image.face = 0; - cmd_update->body.image.mipmap = 0; - - box->x = clip.x1; - box->y = clip.y1; - box->z = 0; - box->w = drm_rect_width(&clip); - box->h = drm_rect_height(&clip); - box->d = 1; - - copy_size += sizeof(*cmd_update); - cmd_update++; - } - - return copy_size; -} - static uint32_t vmw_stdu_surface_populate_copy(struct vmw_du_update_plane *update, void *cmd, uint32_t num_hits) @@ -1299,7 +1298,7 @@ vmw_stdu_surface_populate_copy(struct vmw_du_update_plane *update, void *cmd, cmd_copy->header.id = SVGA_3D_CMD_SURFACE_COPY; cmd_copy->header.size = sizeof(cmd_copy->body) + sizeof(SVGA3dCopyBox) * num_hits; - cmd_copy->body.src.sid = vfbs->surface->res.id; + cmd_copy->body.src.sid = vmw_user_object_surface(&vfbs->uo)->res.id; cmd_copy->body.dest.sid = stdu->display_srf->res.id; return sizeof(*cmd_copy); @@ -1370,10 +1369,7 @@ static int vmw_stdu_plane_update_surface(struct vmw_private *dev_priv, srf_update.mutex = &dev_priv->cmdbuf_mutex; srf_update.intr = true; - if (vfbs->is_bo_proxy) - srf_update.post_prepare = vmw_stdu_surface_update_proxy; - - if (vfbs->surface->res.id != stdu->display_srf->res.id) { + if (vmw_user_object_surface(&vfbs->uo)->res.id != stdu->display_srf->res.id) { srf_update.calc_fifo_size = vmw_stdu_surface_fifo_size; srf_update.pre_clip = vmw_stdu_surface_populate_copy; srf_update.clip = vmw_stdu_surface_populate_clip; @@ -1417,7 +1413,7 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane, stdu = vmw_crtc_to_stdu(crtc); dev_priv = vmw_priv(crtc->dev); - stdu->display_srf = vps->surf; + stdu->display_srf = vmw_user_object_surface(&vps->uo); stdu->content_fb_type = vps->content_fb_type; stdu->cpp = vps->cpp; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index e7a744dfcecfd..8ae6a761c9003 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA + * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -36,9 +37,6 @@ #include #define SVGA3D_FLAGS_64(upper32, lower32) (((uint64_t)upper32 << 32) | lower32) -#define SVGA3D_FLAGS_UPPER_32(svga3d_flags) (svga3d_flags >> 32) -#define SVGA3D_FLAGS_LOWER_32(svga3d_flags) \ - (svga3d_flags & ((uint64_t)U32_MAX)) /** * struct vmw_user_surface - User-space visible surface resource @@ -686,6 +684,14 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base) struct vmw_resource *res = &user_srf->srf.res; *p_base = NULL; + + /* + * Dumb buffers own the resource and they'll unref the + * resource themselves + */ + if (res && res->guest_memory_bo && res->guest_memory_bo->is_dumb) + return; + vmw_resource_unreference(&res); } @@ -812,7 +818,8 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, } } res->guest_memory_size = cur_bo_offset; - if (metadata->scanout && + if (!file_priv->atomic && + metadata->scanout && metadata->num_sizes == 1 && metadata->sizes[0].width == VMW_CURSOR_SNOOP_WIDTH && metadata->sizes[0].height == VMW_CURSOR_SNOOP_HEIGHT && @@ -864,6 +871,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, vmw_resource_unreference(&res); goto out_unlock; } + vmw_bo_add_detached_resource(res->guest_memory_bo, res); } tmp = vmw_resource_reference(&srf->res); @@ -892,6 +900,113 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, return ret; } +static struct vmw_user_surface * +vmw_lookup_user_surface_for_buffer(struct vmw_private *vmw, struct vmw_bo *bo, + u32 handle) +{ + struct vmw_user_surface *user_srf = NULL; + struct vmw_surface *surf; + struct ttm_base_object *base; + + surf = vmw_bo_surface(bo); + if (surf) { + rcu_read_lock(); + user_srf = container_of(surf, struct vmw_user_surface, srf); + base = &user_srf->prime.base; + if (base && !kref_get_unless_zero(&base->refcount)) { + drm_dbg_driver(&vmw->drm, + "%s: referencing a stale surface handle %d\n", + __func__, handle); + base = NULL; + user_srf = NULL; + } + rcu_read_unlock(); + } + + return user_srf; +} + +struct vmw_surface *vmw_lookup_surface_for_buffer(struct vmw_private *vmw, + struct vmw_bo *bo, + u32 handle) +{ + struct vmw_user_surface *user_srf = + vmw_lookup_user_surface_for_buffer(vmw, bo, handle); + struct vmw_surface *surf = NULL; + struct ttm_base_object *base; + + if (user_srf) { + surf = vmw_surface_reference(&user_srf->srf); + base = &user_srf->prime.base; + ttm_base_object_unref(&base); + } + return surf; +} + +u32 vmw_lookup_surface_handle_for_buffer(struct vmw_private *vmw, + struct vmw_bo *bo, + u32 handle) +{ + struct vmw_user_surface *user_srf = + vmw_lookup_user_surface_for_buffer(vmw, bo, handle); + int surf_handle = 0; + struct ttm_base_object *base; + + if (user_srf) { + base = &user_srf->prime.base; + surf_handle = (u32)base->handle; + ttm_base_object_unref(&base); + } + return surf_handle; +} + +static int vmw_buffer_prime_to_surface_base(struct vmw_private *dev_priv, + struct drm_file *file_priv, + u32 fd, u32 *handle, + struct ttm_base_object **base_p) +{ + struct ttm_base_object *base; + struct vmw_bo *bo; + struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + struct vmw_user_surface *user_srf; + int ret; + + ret = drm_gem_prime_fd_to_handle(&dev_priv->drm, file_priv, fd, handle); + if (ret) { + drm_warn(&dev_priv->drm, + "Wasn't able to find user buffer for fd = %u.\n", fd); + return ret; + } + + ret = vmw_user_bo_lookup(file_priv, *handle, &bo); + if (ret) { + drm_warn(&dev_priv->drm, + "Wasn't able to lookup user buffer for handle = %u.\n", *handle); + return ret; + } + + user_srf = vmw_lookup_user_surface_for_buffer(dev_priv, bo, *handle); + if (WARN_ON(!user_srf)) { + drm_warn(&dev_priv->drm, + "User surface fd %d (handle %d) is null.\n", fd, *handle); + ret = -EINVAL; + goto out; + } + + base = &user_srf->prime.base; + ret = ttm_ref_object_add(tfile, base, NULL, false); + if (ret) { + drm_warn(&dev_priv->drm, + "Couldn't add an object ref for the buffer (%d).\n", *handle); + goto out; + } + + *base_p = base; +out: + vmw_user_bo_unref(&bo); + + return ret; +} static int vmw_surface_handle_reference(struct vmw_private *dev_priv, @@ -901,15 +1016,19 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv, struct ttm_base_object **base_p) { struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; - struct vmw_user_surface *user_srf; + struct vmw_user_surface *user_srf = NULL; uint32_t handle; struct ttm_base_object *base; int ret; if (handle_type == DRM_VMW_HANDLE_PRIME) { ret = ttm_prime_fd_to_handle(tfile, u_handle, &handle); - if (unlikely(ret != 0)) - return ret; + if (ret) + return vmw_buffer_prime_to_surface_base(dev_priv, + file_priv, + u_handle, + &handle, + base_p); } else { handle = u_handle; } @@ -1503,7 +1622,12 @@ vmw_gb_surface_define_internal(struct drm_device *dev, ret = vmw_user_bo_lookup(file_priv, req->base.buffer_handle, &res->guest_memory_bo); if (ret == 0) { - if (res->guest_memory_bo->tbo.base.size < res->guest_memory_size) { + if (res->guest_memory_bo->is_dumb) { + VMW_DEBUG_USER("Can't backup surface with a dumb buffer.\n"); + vmw_user_bo_unref(&res->guest_memory_bo); + ret = -EINVAL; + goto out_unlock; + } else if (res->guest_memory_bo->tbo.base.size < res->guest_memory_size) { VMW_DEBUG_USER("Surface backup buffer too small.\n"); vmw_user_bo_unref(&res->guest_memory_bo); ret = -EINVAL; @@ -1560,6 +1684,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev, rep->handle = user_srf->prime.base.handle; rep->backup_size = res->guest_memory_size; if (res->guest_memory_bo) { + vmw_bo_add_detached_resource(res->guest_memory_bo, res); rep->buffer_map_handle = drm_vma_node_offset_addr(&res->guest_memory_bo->tbo.base.vma_node); rep->buffer_size = res->guest_memory_bo->tbo.base.size; @@ -2100,3 +2225,140 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv, out_unlock: return ret; } + +static SVGA3dSurfaceFormat vmw_format_bpp_to_svga(struct vmw_private *vmw, + int bpp) +{ + switch (bpp) { + case 8: /* DRM_FORMAT_C8 */ + return SVGA3D_P8; + case 16: /* DRM_FORMAT_RGB565 */ + return SVGA3D_R5G6B5; + case 32: /* DRM_FORMAT_XRGB8888 */ + if (has_sm4_context(vmw)) + return SVGA3D_B8G8R8X8_UNORM; + return SVGA3D_X8R8G8B8; + default: + drm_warn(&vmw->drm, "Unsupported format bpp: %d\n", bpp); + return SVGA3D_X8R8G8B8; + } +} + +/** + * vmw_dumb_create - Create a dumb kms buffer + * + * @file_priv: Pointer to a struct drm_file identifying the caller. + * @dev: Pointer to the drm device. + * @args: Pointer to a struct drm_mode_create_dumb structure + * Return: Zero on success, negative error code on failure. + * + * This is a driver callback for the core drm create_dumb functionality. + * Note that this is very similar to the vmw_bo_alloc ioctl, except + * that the arguments have a different format. + */ +int vmw_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + struct vmw_private *dev_priv = vmw_priv(dev); + struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; + struct vmw_bo *vbo = NULL; + struct vmw_resource *res = NULL; + union drm_vmw_gb_surface_create_ext_arg arg = { 0 }; + struct drm_vmw_gb_surface_create_ext_req *req = &arg.req; + int ret; + struct drm_vmw_size drm_size = { + .width = args->width, + .height = args->height, + .depth = 1, + }; + SVGA3dSurfaceFormat format = vmw_format_bpp_to_svga(dev_priv, args->bpp); + const struct SVGA3dSurfaceDesc *desc = vmw_surface_get_desc(format); + SVGA3dSurfaceAllFlags flags = SVGA3D_SURFACE_HINT_TEXTURE | + SVGA3D_SURFACE_HINT_RENDERTARGET | + SVGA3D_SURFACE_SCREENTARGET | + SVGA3D_SURFACE_BIND_SHADER_RESOURCE | + SVGA3D_SURFACE_BIND_RENDER_TARGET; + + /* + * Without mob support we're just going to use raw memory buffer + * because we wouldn't be able to support full surface coherency + * without mobs + */ + if (!dev_priv->has_mob) { + int cpp = DIV_ROUND_UP(args->bpp, 8); + + switch (cpp) { + case 1: /* DRM_FORMAT_C8 */ + case 2: /* DRM_FORMAT_RGB565 */ + case 4: /* DRM_FORMAT_XRGB8888 */ + break; + default: + /* + * Dumb buffers don't allow anything else. + * This is tested via IGT's dumb_buffers + */ + return -EINVAL; + } + + args->pitch = args->width * cpp; + args->size = ALIGN(args->pitch * args->height, PAGE_SIZE); + + ret = vmw_gem_object_create_with_handle(dev_priv, file_priv, + args->size, &args->handle, + &vbo); + /* drop reference from allocate - handle holds it now */ + drm_gem_object_put(&vbo->tbo.base); + return ret; + } + + req->version = drm_vmw_gb_surface_v1; + req->multisample_pattern = SVGA3D_MS_PATTERN_NONE; + req->quality_level = SVGA3D_MS_QUALITY_NONE; + req->buffer_byte_stride = 0; + req->must_be_zero = 0; + req->base.svga3d_flags = SVGA3D_FLAGS_LOWER_32(flags); + req->svga3d_flags_upper_32_bits = SVGA3D_FLAGS_UPPER_32(flags); + req->base.format = (uint32_t)format; + req->base.drm_surface_flags = drm_vmw_surface_flag_scanout; + req->base.drm_surface_flags |= drm_vmw_surface_flag_shareable; + req->base.drm_surface_flags |= drm_vmw_surface_flag_create_buffer; + req->base.drm_surface_flags |= drm_vmw_surface_flag_coherent; + req->base.base_size.width = args->width; + req->base.base_size.height = args->height; + req->base.base_size.depth = 1; + req->base.array_size = 0; + req->base.mip_levels = 1; + req->base.multisample_count = 0; + req->base.buffer_handle = SVGA3D_INVALID_ID; + req->base.autogen_filter = SVGA3D_TEX_FILTER_NONE; + ret = vmw_gb_surface_define_ext_ioctl(dev, &arg, file_priv); + if (ret) { + drm_warn(dev, "Unable to create a dumb buffer\n"); + return ret; + } + + args->handle = arg.rep.buffer_handle; + args->size = arg.rep.buffer_size; + args->pitch = vmw_surface_calculate_pitch(desc, &drm_size); + + ret = vmw_user_resource_lookup_handle(dev_priv, tfile, arg.rep.handle, + user_surface_converter, + &res); + if (ret) { + drm_err(dev, "Created resource handle doesn't exist!\n"); + goto err; + } + + vbo = res->guest_memory_bo; + vbo->is_dumb = true; + vbo->dumb_surface = vmw_res_to_srf(res); + +err: + if (res) + vmw_resource_unreference(&res); + if (ret) + ttm_ref_object_base_unref(tfile, arg.rep.handle); + + return ret; +} diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c index 3bfcf671fcd58..8651b788e98bc 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.c @@ -75,7 +75,7 @@ vmw_surface_sync(struct vmw_private *vmw, return ret; } -static int +static void compute_crc(struct drm_crtc *crtc, struct vmw_surface *surf, u32 *crc) @@ -101,8 +101,6 @@ compute_crc(struct drm_crtc *crtc, } vmw_bo_unmap(bo); - - return 0; } static void @@ -116,7 +114,6 @@ crc_generate_worker(struct work_struct *work) u64 frame_start, frame_end; u32 crc32 = 0; struct vmw_surface *surf = 0; - int ret; spin_lock_irq(&du->vkms.crc_state_lock); crc_pending = du->vkms.crc_pending; @@ -130,22 +127,24 @@ crc_generate_worker(struct work_struct *work) return; spin_lock_irq(&du->vkms.crc_state_lock); - surf = du->vkms.surface; + surf = vmw_surface_reference(du->vkms.surface); spin_unlock_irq(&du->vkms.crc_state_lock); - if (vmw_surface_sync(vmw, surf)) { - drm_warn(crtc->dev, "CRC worker wasn't able to sync the crc surface!\n"); - return; - } + if (surf) { + if (vmw_surface_sync(vmw, surf)) { + drm_warn( + crtc->dev, + "CRC worker wasn't able to sync the crc surface!\n"); + return; + } - ret = compute_crc(crtc, surf, &crc32); - if (ret) - return; + compute_crc(crtc, surf, &crc32); + vmw_surface_unreference(&surf); + } spin_lock_irq(&du->vkms.crc_state_lock); frame_start = du->vkms.frame_start; frame_end = du->vkms.frame_end; - crc_pending = du->vkms.crc_pending; du->vkms.frame_start = 0; du->vkms.frame_end = 0; du->vkms.crc_pending = false; @@ -164,7 +163,7 @@ vmw_vkms_vblank_simulate(struct hrtimer *timer) struct vmw_display_unit *du = container_of(timer, struct vmw_display_unit, vkms.timer); struct drm_crtc *crtc = &du->crtc; struct vmw_private *vmw = vmw_priv(crtc->dev); - struct vmw_surface *surf = NULL; + bool has_surface = false; u64 ret_overrun; bool locked, ret; @@ -179,10 +178,10 @@ vmw_vkms_vblank_simulate(struct hrtimer *timer) WARN_ON(!ret); if (!locked) return HRTIMER_RESTART; - surf = du->vkms.surface; + has_surface = du->vkms.surface != NULL; vmw_vkms_unlock(crtc); - if (du->vkms.crc_enabled && surf) { + if (du->vkms.crc_enabled && has_surface) { u64 frame = drm_crtc_accurate_vblank_count(crtc); spin_lock(&du->vkms.crc_state_lock); @@ -336,6 +335,8 @@ vmw_vkms_crtc_cleanup(struct drm_crtc *crtc) { struct vmw_display_unit *du = vmw_crtc_to_du(crtc); + if (du->vkms.surface) + vmw_surface_unreference(&du->vkms.surface); WARN_ON(work_pending(&du->vkms.crc_generator_work)); hrtimer_cancel(&du->vkms.timer); } @@ -497,9 +498,12 @@ vmw_vkms_set_crc_surface(struct drm_crtc *crtc, struct vmw_display_unit *du = vmw_crtc_to_du(crtc); struct vmw_private *vmw = vmw_priv(crtc->dev); - if (vmw->vkms_enabled) { + if (vmw->vkms_enabled && du->vkms.surface != surf) { WARN_ON(atomic_read(&du->vkms.atomic_lock) != VMW_VKMS_LOCK_MODESET); - du->vkms.surface = surf; + if (du->vkms.surface) + vmw_surface_unreference(&du->vkms.surface); + if (surf) + du->vkms.surface = vmw_surface_reference(surf); } } diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 76109415eba61..f2f1d8ddb2213 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -87,9 +87,55 @@ static int xe_file_open(struct drm_device *dev, struct drm_file *file) spin_unlock(&xe->clients.lock); file->driver_priv = xef; + kref_init(&xef->refcount); + return 0; } +static void xe_file_destroy(struct kref *ref) +{ + struct xe_file *xef = container_of(ref, struct xe_file, refcount); + struct xe_device *xe = xef->xe; + + xa_destroy(&xef->exec_queue.xa); + mutex_destroy(&xef->exec_queue.lock); + xa_destroy(&xef->vm.xa); + mutex_destroy(&xef->vm.lock); + + spin_lock(&xe->clients.lock); + xe->clients.count--; + spin_unlock(&xe->clients.lock); + + xe_drm_client_put(xef->client); + kfree(xef); +} + +/** + * xe_file_get() - Take a reference to the xe file object + * @xef: Pointer to the xe file + * + * Anyone with a pointer to xef must take a reference to the xe file + * object using this call. + * + * Return: xe file pointer + */ +struct xe_file *xe_file_get(struct xe_file *xef) +{ + kref_get(&xef->refcount); + return xef; +} + +/** + * xe_file_put() - Drop a reference to the xe file object + * @xef: Pointer to the xe file + * + * Used to drop reference to the xef object + */ +void xe_file_put(struct xe_file *xef) +{ + kref_put(&xef->refcount, xe_file_destroy); +} + static void xe_file_close(struct drm_device *dev, struct drm_file *file) { struct xe_device *xe = to_xe_device(dev); @@ -98,6 +144,8 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file) struct xe_exec_queue *q; unsigned long idx; + xe_pm_runtime_get(xe); + /* * No need for exec_queue.lock here as there is no contention for it * when FD is closing as IOCTLs presumably can't be modifying the @@ -108,21 +156,14 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file) xe_exec_queue_kill(q); xe_exec_queue_put(q); } - xa_destroy(&xef->exec_queue.xa); - mutex_destroy(&xef->exec_queue.lock); mutex_lock(&xef->vm.lock); xa_for_each(&xef->vm.xa, idx, vm) xe_vm_close_and_put(vm); mutex_unlock(&xef->vm.lock); - xa_destroy(&xef->vm.xa); - mutex_destroy(&xef->vm.lock); - spin_lock(&xe->clients.lock); - xe->clients.count--; - spin_unlock(&xe->clients.lock); + xe_file_put(xef); - xe_drm_client_put(xef->client); - kfree(xef); + xe_pm_runtime_put(xe); } static const struct drm_ioctl_desc xe_ioctls[] = { diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index bb07f5669dbb3..b3952718b3c1c 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -170,4 +170,7 @@ static inline bool xe_device_wedged(struct xe_device *xe) void xe_device_declare_wedged(struct xe_device *xe); +struct xe_file *xe_file_get(struct xe_file *xef); +void xe_file_put(struct xe_file *xef); + #endif diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 3bca6d344744a..cbc582bcc90a5 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -566,6 +566,9 @@ struct xe_file { /** @client: drm client */ struct xe_drm_client *client; + + /** @refcount: ref count of this xe file */ + struct kref refcount; }; #endif diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c index 6a26923fa10e0..7ddd59908334c 100644 --- a/drivers/gpu/drm/xe/xe_drm_client.c +++ b/drivers/gpu/drm/xe/xe_drm_client.c @@ -251,11 +251,8 @@ static void show_run_ticks(struct drm_printer *p, struct drm_file *file) /* Accumulate all the exec queues from this client */ mutex_lock(&xef->exec_queue.lock); - xa_for_each(&xef->exec_queue.xa, i, q) { + xa_for_each(&xef->exec_queue.xa, i, q) xe_exec_queue_update_run_ticks(q); - xef->run_ticks[q->class] += q->run_ticks - q->old_run_ticks; - q->old_run_ticks = q->run_ticks; - } mutex_unlock(&xef->exec_queue.lock); /* Get the total GPU cycles */ diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 0ba37835849b0..a39384bb9553f 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -37,6 +37,10 @@ static void __xe_exec_queue_free(struct xe_exec_queue *q) { if (q->vm) xe_vm_put(q->vm); + + if (q->xef) + xe_file_put(q->xef); + kfree(q); } @@ -649,6 +653,7 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, goto kill_exec_queue; args->exec_queue_id = id; + q->xef = xe_file_get(xef); return 0; @@ -762,6 +767,7 @@ bool xe_exec_queue_is_idle(struct xe_exec_queue *q) */ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) { + struct xe_file *xef; struct xe_lrc *lrc; u32 old_ts, new_ts; @@ -773,6 +779,8 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) if (!q->vm || !q->vm->xef) return; + xef = q->vm->xef; + /* * Only sample the first LRC. For parallel submission, all of them are * scheduled together and we compensate that below by multiplying by @@ -783,7 +791,7 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) */ lrc = q->lrc[0]; new_ts = xe_lrc_update_timestamp(lrc, &old_ts); - q->run_ticks += (new_ts - old_ts) * q->width; + xef->run_ticks[q->class] += (new_ts - old_ts) * q->width; } void xe_exec_queue_kill(struct xe_exec_queue *q) diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h index 201588ec33c35..a35ce24c97982 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h @@ -38,6 +38,9 @@ enum xe_exec_queue_priority { * a kernel object. */ struct xe_exec_queue { + /** @xef: Back pointer to xe file if this is user created exec queue */ + struct xe_file *xef; + /** @gt: graphics tile this exec queue can submit to */ struct xe_gt *gt; /** @@ -139,10 +142,6 @@ struct xe_exec_queue { * Protected by @vm's resv. Unused if @vm == NULL. */ u64 tlb_flush_seqno; - /** @old_run_ticks: prior hw engine class run time in ticks for this exec queue */ - u64 old_run_ticks; - /** @run_ticks: hw engine class run time in ticks for this exec queue */ - u64 run_ticks; /** @lrc: logical ring context for this exec queue */ struct xe_lrc *lrc[]; }; diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 4699b78360013..b6f0a7299c030 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -1927,6 +1927,7 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid) { struct xe_gt *primary_gt = gt_to_tile(gt)->primary_gt; struct xe_device *xe = gt_to_xe(gt); + bool is_primary = !xe_gt_is_media_type(gt); bool valid_ggtt, valid_ctxs, valid_dbs; bool valid_any, valid_all; @@ -1935,13 +1936,17 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid) valid_dbs = pf_get_vf_config_dbs(gt, vfid); /* note that GuC doorbells are optional */ - valid_any = valid_ggtt || valid_ctxs || valid_dbs; - valid_all = valid_ggtt && valid_ctxs; + valid_any = valid_ctxs || valid_dbs; + valid_all = valid_ctxs; + + /* and GGTT/LMEM is configured on primary GT only */ + valid_all = valid_all && valid_ggtt; + valid_any = valid_any || (valid_ggtt && is_primary); if (IS_DGFX(xe)) { bool valid_lmem = pf_get_vf_config_ggtt(primary_gt, vfid); - valid_any = valid_any || valid_lmem; + valid_any = valid_any || (valid_lmem && is_primary); valid_all = valid_all && valid_lmem; } diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c index 41e46a00c01e8..8892d6c2291eb 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c @@ -850,7 +850,7 @@ static struct vf_runtime_reg *vf_lookup_reg(struct xe_gt *gt, u32 addr) xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt))); - return bsearch(&key, runtime->regs, runtime->regs_size, sizeof(key), + return bsearch(&key, runtime->regs, runtime->num_regs, sizeof(key), vf_runtime_reg_cmp); } diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index d9359976ab8bb..481d83d07367d 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -13,10 +13,13 @@ #include "xe_guc.h" #include "xe_guc_ct.h" #include "xe_mmio.h" +#include "xe_pm.h" #include "xe_sriov.h" #include "xe_trace.h" #include "regs/xe_guc_regs.h" +#define FENCE_STACK_BIT DMA_FENCE_FLAG_USER_BITS + /* * TLB inval depends on pending commands in the CT queue and then the real * invalidation time. Double up the time to process full CT queue @@ -33,6 +36,24 @@ static long tlb_timeout_jiffies(struct xe_gt *gt) return hw_tlb_timeout + 2 * delay; } +static void +__invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) +{ + bool stack = test_bit(FENCE_STACK_BIT, &fence->base.flags); + + trace_xe_gt_tlb_invalidation_fence_signal(xe, fence); + xe_gt_tlb_invalidation_fence_fini(fence); + dma_fence_signal(&fence->base); + if (!stack) + dma_fence_put(&fence->base); +} + +static void +invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) +{ + list_del(&fence->link); + __invalidation_fence_signal(xe, fence); +} static void xe_gt_tlb_fence_timeout(struct work_struct *work) { @@ -54,10 +75,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work) xe_gt_err(gt, "TLB invalidation fence timeout, seqno=%d recv=%d", fence->seqno, gt->tlb_invalidation.seqno_recv); - list_del(&fence->link); fence->base.error = -ETIME; - dma_fence_signal(&fence->base); - dma_fence_put(&fence->base); + invalidation_fence_signal(xe, fence); } if (!list_empty(>->tlb_invalidation.pending_fences)) queue_delayed_work(system_wq, @@ -87,21 +106,6 @@ int xe_gt_tlb_invalidation_init(struct xe_gt *gt) return 0; } -static void -__invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) -{ - trace_xe_gt_tlb_invalidation_fence_signal(xe, fence); - dma_fence_signal(&fence->base); - dma_fence_put(&fence->base); -} - -static void -invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) -{ - list_del(&fence->link); - __invalidation_fence_signal(xe, fence); -} - /** * xe_gt_tlb_invalidation_reset - Initialize GT TLB invalidation reset * @gt: graphics tile @@ -111,7 +115,6 @@ invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fe void xe_gt_tlb_invalidation_reset(struct xe_gt *gt) { struct xe_gt_tlb_invalidation_fence *fence, *next; - struct xe_guc *guc = >->uc.guc; int pending_seqno; /* @@ -134,7 +137,6 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt) else pending_seqno = gt->tlb_invalidation.seqno - 1; WRITE_ONCE(gt->tlb_invalidation.seqno_recv, pending_seqno); - wake_up_all(&guc->ct.wq); list_for_each_entry_safe(fence, next, >->tlb_invalidation.pending_fences, link) @@ -165,6 +167,8 @@ static int send_tlb_invalidation(struct xe_guc *guc, int seqno; int ret; + xe_gt_assert(gt, fence); + /* * XXX: The seqno algorithm relies on TLB invalidation being processed * in order which they currently are, if that changes the algorithm will @@ -173,10 +177,8 @@ static int send_tlb_invalidation(struct xe_guc *guc, mutex_lock(&guc->ct.lock); seqno = gt->tlb_invalidation.seqno; - if (fence) { - fence->seqno = seqno; - trace_xe_gt_tlb_invalidation_fence_send(xe, fence); - } + fence->seqno = seqno; + trace_xe_gt_tlb_invalidation_fence_send(xe, fence); action[1] = seqno; ret = xe_guc_ct_send_locked(&guc->ct, action, len, G2H_LEN_DW_TLB_INVALIDATE, 1); @@ -209,7 +211,6 @@ static int send_tlb_invalidation(struct xe_guc *guc, TLB_INVALIDATION_SEQNO_MAX; if (!gt->tlb_invalidation.seqno) gt->tlb_invalidation.seqno = 1; - ret = seqno; } mutex_unlock(&guc->ct.lock); @@ -223,14 +224,16 @@ static int send_tlb_invalidation(struct xe_guc *guc, /** * xe_gt_tlb_invalidation_guc - Issue a TLB invalidation on this GT for the GuC * @gt: graphics tile + * @fence: invalidation fence which will be signal on TLB invalidation + * completion * * Issue a TLB invalidation for the GuC. Completion of TLB is asynchronous and - * caller can use seqno + xe_gt_tlb_invalidation_wait to wait for completion. + * caller can use the invalidation fence to wait for completion. * - * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success, - * negative error code on error. + * Return: 0 on success, negative error code on error */ -static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt) +static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt, + struct xe_gt_tlb_invalidation_fence *fence) { u32 action[] = { XE_GUC_ACTION_TLB_INVALIDATION, @@ -238,7 +241,7 @@ static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt) MAKE_INVAL_OP(XE_GUC_TLB_INVAL_GUC), }; - return send_tlb_invalidation(>->uc.guc, NULL, action, + return send_tlb_invalidation(>->uc.guc, fence, action, ARRAY_SIZE(action)); } @@ -257,13 +260,17 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt) if (xe_guc_ct_enabled(>->uc.guc.ct) && gt->uc.guc.submission_state.enabled) { - int seqno; - - seqno = xe_gt_tlb_invalidation_guc(gt); - if (seqno <= 0) - return seqno; + struct xe_gt_tlb_invalidation_fence fence; + int ret; + + xe_gt_tlb_invalidation_fence_init(gt, &fence, true); + ret = xe_gt_tlb_invalidation_guc(gt, &fence); + if (ret < 0) { + xe_gt_tlb_invalidation_fence_fini(&fence); + return ret; + } - xe_gt_tlb_invalidation_wait(gt, seqno); + xe_gt_tlb_invalidation_fence_wait(&fence); } else if (xe_device_uc_enabled(xe) && !xe_device_wedged(xe)) { if (IS_SRIOV_VF(xe)) return 0; @@ -290,18 +297,16 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt) * * @gt: graphics tile * @fence: invalidation fence which will be signal on TLB invalidation - * completion, can be NULL + * completion * @start: start address * @end: end address * @asid: address space id * * Issue a range based TLB invalidation if supported, if not fallback to a full - * TLB invalidation. Completion of TLB is asynchronous and caller can either use - * the invalidation fence or seqno + xe_gt_tlb_invalidation_wait to wait for - * completion. + * TLB invalidation. Completion of TLB is asynchronous and caller can use + * the invalidation fence to wait for completion. * - * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success, - * negative error code on error. + * Return: Negative error code on error, 0 on success */ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, @@ -312,11 +317,11 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, u32 action[MAX_TLB_INVALIDATION_LEN]; int len = 0; + xe_gt_assert(gt, fence); + /* Execlists not supported */ if (gt_to_xe(gt)->info.force_execlist) { - if (fence) - __invalidation_fence_signal(xe, fence); - + __invalidation_fence_signal(xe, fence); return 0; } @@ -382,12 +387,10 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, * @vma: VMA to invalidate * * Issue a range based TLB invalidation if supported, if not fallback to a full - * TLB invalidation. Completion of TLB is asynchronous and caller can either use - * the invalidation fence or seqno + xe_gt_tlb_invalidation_wait to wait for - * completion. + * TLB invalidation. Completion of TLB is asynchronous and caller can use + * the invalidation fence to wait for completion. * - * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success, - * negative error code on error. + * Return: Negative error code on error, 0 on success */ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, @@ -400,43 +403,6 @@ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt, xe_vma_vm(vma)->usm.asid); } -/** - * xe_gt_tlb_invalidation_wait - Wait for TLB to complete - * @gt: graphics tile - * @seqno: seqno to wait which was returned from xe_gt_tlb_invalidation - * - * Wait for tlb_timeout_jiffies() for a TLB invalidation to complete. - * - * Return: 0 on success, -ETIME on TLB invalidation timeout - */ -int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno) -{ - struct xe_guc *guc = >->uc.guc; - int ret; - - /* Execlists not supported */ - if (gt_to_xe(gt)->info.force_execlist) - return 0; - - /* - * XXX: See above, this algorithm only works if seqno are always in - * order - */ - ret = wait_event_timeout(guc->ct.wq, - tlb_invalidation_seqno_past(gt, seqno), - tlb_timeout_jiffies(gt)); - if (!ret) { - struct drm_printer p = xe_gt_err_printer(gt); - - xe_gt_err(gt, "TLB invalidation time'd out, seqno=%d, recv=%d\n", - seqno, gt->tlb_invalidation.seqno_recv); - xe_guc_ct_print(&guc->ct, &p, true); - return -ETIME; - } - - return 0; -} - /** * xe_guc_tlb_invalidation_done_handler - TLB invalidation done handler * @guc: guc @@ -480,12 +446,7 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len) return 0; } - /* - * wake_up_all() and wait_event_timeout() already have the correct - * barriers. - */ WRITE_ONCE(gt->tlb_invalidation.seqno_recv, msg[0]); - wake_up_all(&guc->ct.wq); list_for_each_entry_safe(fence, next, >->tlb_invalidation.pending_fences, link) { @@ -508,3 +469,59 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len) return 0; } + +static const char * +invalidation_fence_get_driver_name(struct dma_fence *dma_fence) +{ + return "xe"; +} + +static const char * +invalidation_fence_get_timeline_name(struct dma_fence *dma_fence) +{ + return "invalidation_fence"; +} + +static const struct dma_fence_ops invalidation_fence_ops = { + .get_driver_name = invalidation_fence_get_driver_name, + .get_timeline_name = invalidation_fence_get_timeline_name, +}; + +/** + * xe_gt_tlb_invalidation_fence_init - Initialize TLB invalidation fence + * @gt: GT + * @fence: TLB invalidation fence to initialize + * @stack: fence is stack variable + * + * Initialize TLB invalidation fence for use. xe_gt_tlb_invalidation_fence_fini + * must be called if fence is not signaled. + */ +void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt, + struct xe_gt_tlb_invalidation_fence *fence, + bool stack) +{ + xe_pm_runtime_get_noresume(gt_to_xe(gt)); + + spin_lock_irq(>->tlb_invalidation.lock); + dma_fence_init(&fence->base, &invalidation_fence_ops, + >->tlb_invalidation.lock, + dma_fence_context_alloc(1), 1); + spin_unlock_irq(>->tlb_invalidation.lock); + INIT_LIST_HEAD(&fence->link); + if (stack) + set_bit(FENCE_STACK_BIT, &fence->base.flags); + else + dma_fence_get(&fence->base); + fence->gt = gt; +} + +/** + * xe_gt_tlb_invalidation_fence_fini - Finalize TLB invalidation fence + * @fence: TLB invalidation fence to finalize + * + * Drop PM ref which fence took durinig init. + */ +void xe_gt_tlb_invalidation_fence_fini(struct xe_gt_tlb_invalidation_fence *fence) +{ + xe_pm_runtime_put(gt_to_xe(fence->gt)); +} diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h index bf3bebd9f985b..a84065fa324c7 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h @@ -23,7 +23,17 @@ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt, int xe_gt_tlb_invalidation_range(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, u64 start, u64 end, u32 asid); -int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno); int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len); +void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt, + struct xe_gt_tlb_invalidation_fence *fence, + bool stack); +void xe_gt_tlb_invalidation_fence_fini(struct xe_gt_tlb_invalidation_fence *fence); + +static inline void +xe_gt_tlb_invalidation_fence_wait(struct xe_gt_tlb_invalidation_fence *fence) +{ + dma_fence_wait(&fence->base, false); +} + #endif /* _XE_GT_TLB_INVALIDATION_ */ diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h index 934c828efe31c..de6e825e0851e 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h @@ -8,6 +8,8 @@ #include +struct xe_gt; + /** * struct xe_gt_tlb_invalidation_fence - XE GT TLB invalidation fence * @@ -17,6 +19,8 @@ struct xe_gt_tlb_invalidation_fence { /** @base: dma fence base */ struct dma_fence base; + /** @gt: GT which fence belong to */ + struct xe_gt *gt; /** @link: link into list of pending tlb fences */ struct list_head link; /** @seqno: seqno of TLB invalidation to signal fence one */ diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index 7d2e937da1d83..64afc90ad2c51 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -327,6 +327,8 @@ static void xe_guc_ct_set_state(struct xe_guc_ct *ct, xe_gt_assert(ct_to_gt(ct), ct->g2h_outstanding == 0 || state == XE_GUC_CT_STATE_STOPPED); + if (ct->g2h_outstanding) + xe_pm_runtime_put(ct_to_xe(ct)); ct->g2h_outstanding = 0; ct->state = state; @@ -495,10 +497,15 @@ static void h2g_reserve_space(struct xe_guc_ct *ct, u32 cmd_len) static void __g2h_reserve_space(struct xe_guc_ct *ct, u32 g2h_len, u32 num_g2h) { xe_gt_assert(ct_to_gt(ct), g2h_len <= ct->ctbs.g2h.info.space); + xe_gt_assert(ct_to_gt(ct), (!g2h_len && !num_g2h) || + (g2h_len && num_g2h)); if (g2h_len) { lockdep_assert_held(&ct->fast_lock); + if (!ct->g2h_outstanding) + xe_pm_runtime_get_noresume(ct_to_xe(ct)); + ct->ctbs.g2h.info.space -= g2h_len; ct->g2h_outstanding += num_g2h; } @@ -511,7 +518,8 @@ static void __g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len) ct->ctbs.g2h.info.size - ct->ctbs.g2h.info.resv_space); ct->ctbs.g2h.info.space += g2h_len; - --ct->g2h_outstanding; + if (!--ct->g2h_outstanding) + xe_pm_runtime_put(ct_to_xe(ct)); } static void g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 8d7e7f4bbff71..6398629e6b4ec 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1393,6 +1393,8 @@ static void guc_exec_queue_process_msg(struct xe_sched_msg *msg) default: XE_WARN_ON("Unknown message type"); } + + xe_pm_runtime_put(guc_to_xe(exec_queue_to_guc(msg->private_data))); } static const struct drm_sched_backend_ops drm_sched_ops = { @@ -1482,6 +1484,8 @@ static void guc_exec_queue_kill(struct xe_exec_queue *q) static void guc_exec_queue_add_msg(struct xe_exec_queue *q, struct xe_sched_msg *msg, u32 opcode) { + xe_pm_runtime_get_noresume(guc_to_xe(exec_queue_to_guc(q))); + INIT_LIST_HEAD(&msg->link); msg->opcode = opcode; msg->private_data = q; diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 0c8ce09e50250..832ea81faeee5 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -203,9 +203,10 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, int channel, long va reg_val = xe_mmio_rmw32(hwmon->gt, rapl_limit, PKG_PWR_LIM_1_EN, 0); reg_val = xe_mmio_read32(hwmon->gt, rapl_limit); if (reg_val & PKG_PWR_LIM_1_EN) { + drm_warn(>_to_xe(hwmon->gt)->drm, "PL1 disable is not supported!\n"); ret = -EOPNOTSUPP; - goto unlock; } + goto unlock; } /* Computation in 64-bits to avoid overflow. Round to nearest. */ diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 94ff62e1d95eb..58121821f0814 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -1634,6 +1634,9 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc) if (!snapshot) return NULL; + if (lrc->bo && lrc->bo->vm) + xe_vm_get(lrc->bo->vm); + snapshot->context_desc = xe_lrc_ggtt_addr(lrc); snapshot->indirect_context_desc = xe_lrc_indirect_ring_ggtt_addr(lrc); snapshot->head = xe_lrc_ring_head(lrc); @@ -1653,12 +1656,14 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc) void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot) { struct xe_bo *bo; + struct xe_vm *vm; struct iosys_map src; if (!snapshot) return; bo = snapshot->lrc_bo; + vm = bo->vm; snapshot->lrc_bo = NULL; snapshot->lrc_snapshot = kvmalloc(snapshot->lrc_size, GFP_KERNEL); @@ -1678,6 +1683,8 @@ void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot) xe_bo_unlock(bo); put_bo: xe_bo_put(bo); + if (vm) + xe_vm_put(vm); } void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer *p) @@ -1727,8 +1734,14 @@ void xe_lrc_snapshot_free(struct xe_lrc_snapshot *snapshot) return; kvfree(snapshot->lrc_snapshot); - if (snapshot->lrc_bo) + if (snapshot->lrc_bo) { + struct xe_vm *vm; + + vm = snapshot->lrc_bo->vm; xe_bo_put(snapshot->lrc_bo); + if (vm) + xe_vm_put(vm); + } kfree(snapshot); } diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index ade9e7a3a0adb..31a751a5de3f1 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -1115,23 +1115,6 @@ struct invalidation_fence { u32 asid; }; -static const char * -invalidation_fence_get_driver_name(struct dma_fence *dma_fence) -{ - return "xe"; -} - -static const char * -invalidation_fence_get_timeline_name(struct dma_fence *dma_fence) -{ - return "invalidation_fence"; -} - -static const struct dma_fence_ops invalidation_fence_ops = { - .get_driver_name = invalidation_fence_get_driver_name, - .get_timeline_name = invalidation_fence_get_timeline_name, -}; - static void invalidation_fence_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { @@ -1170,15 +1153,8 @@ static int invalidation_fence_init(struct xe_gt *gt, trace_xe_gt_tlb_invalidation_fence_create(gt_to_xe(gt), &ifence->base); - spin_lock_irq(>->tlb_invalidation.lock); - dma_fence_init(&ifence->base.base, &invalidation_fence_ops, - >->tlb_invalidation.lock, - dma_fence_context_alloc(1), 1); - spin_unlock_irq(>->tlb_invalidation.lock); - - INIT_LIST_HEAD(&ifence->base.link); + xe_gt_tlb_invalidation_fence_init(gt, &ifence->base, false); - dma_fence_get(&ifence->base.base); /* Ref for caller */ ifence->fence = fence; ifence->gt = gt; ifence->start = start; diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c index 02e28274282f9..5efe83cc82ab5 100644 --- a/drivers/gpu/drm/xe/xe_rtp.c +++ b/drivers/gpu/drm/xe/xe_rtp.c @@ -231,7 +231,7 @@ static void rtp_mark_active(struct xe_device *xe, if (first == last) bitmap_set(ctx->active_entries, first, 1); else - bitmap_set(ctx->active_entries, first, last - first + 2); + bitmap_set(ctx->active_entries, first, last - first + 1); } /** diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c index 2883d9aca404e..e8d31e0108601 100644 --- a/drivers/gpu/drm/xe/xe_sync.c +++ b/drivers/gpu/drm/xe/xe_sync.c @@ -53,14 +53,18 @@ static struct xe_user_fence *user_fence_create(struct xe_device *xe, u64 addr, u64 value) { struct xe_user_fence *ufence; + u64 __user *ptr = u64_to_user_ptr(addr); + + if (!access_ok(ptr, sizeof(ptr))) + return ERR_PTR(-EFAULT); ufence = kmalloc(sizeof(*ufence), GFP_KERNEL); if (!ufence) - return NULL; + return ERR_PTR(-ENOMEM); ufence->xe = xe; kref_init(&ufence->refcount); - ufence->addr = u64_to_user_ptr(addr); + ufence->addr = ptr; ufence->value = value; ufence->mm = current->mm; mmgrab(ufence->mm); @@ -183,8 +187,8 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, } else { sync->ufence = user_fence_create(xe, sync_in.addr, sync_in.timeline_value); - if (XE_IOCTL_DBG(xe, !sync->ufence)) - return -ENOMEM; + if (XE_IOCTL_DBG(xe, IS_ERR(sync->ufence))) + return PTR_ERR(sync->ufence); } break; @@ -263,7 +267,7 @@ void xe_sync_entry_cleanup(struct xe_sync_entry *sync) if (sync->fence) dma_fence_put(sync->fence); if (sync->chain_fence) - dma_fence_put(&sync->chain_fence->base); + dma_fence_chain_free(sync->chain_fence); if (sync->ufence) user_fence_put(sync->ufence); } diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index fe3779fdba2c8..423b261ea7430 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -150,7 +150,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man, } while (remaining_size); if (place->flags & TTM_PL_FLAG_CONTIGUOUS) { - if (!drm_buddy_block_trim(mm, vres->base.size, &vres->blocks)) + if (!drm_buddy_block_trim(mm, NULL, vres->base.size, &vres->blocks)) size = vres->base.size; } diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 5b166fa03684e..c7561a56abaf2 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1601,6 +1601,10 @@ static void vm_destroy_work_func(struct work_struct *w) XE_WARN_ON(vm->pt_root[id]); trace_xe_vm_free(vm); + + if (vm->xef) + xe_file_put(vm->xef); + kfree(vm); } @@ -1916,7 +1920,7 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, } args->vm_id = id; - vm->xef = xef; + vm->xef = xe_file_get(xef); /* Record BO memory for VM pagetable created against client */ for_each_tile(tile, xe, id) @@ -3337,10 +3341,10 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) { struct xe_device *xe = xe_vma_vm(vma)->xe; struct xe_tile *tile; + struct xe_gt_tlb_invalidation_fence fence[XE_MAX_TILES_PER_DEVICE]; u32 tile_needs_invalidate = 0; - int seqno[XE_MAX_TILES_PER_DEVICE]; u8 id; - int ret; + int ret = 0; xe_assert(xe, !xe_vma_is_null(vma)); trace_xe_vma_invalidate(vma); @@ -3365,29 +3369,33 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) for_each_tile(tile, xe, id) { if (xe_pt_zap_ptes(tile, vma)) { - tile_needs_invalidate |= BIT(id); xe_device_wmb(xe); + xe_gt_tlb_invalidation_fence_init(tile->primary_gt, + &fence[id], true); + /* * FIXME: We potentially need to invalidate multiple * GTs within the tile */ - seqno[id] = xe_gt_tlb_invalidation_vma(tile->primary_gt, NULL, vma); - if (seqno[id] < 0) - return seqno[id]; - } - } + ret = xe_gt_tlb_invalidation_vma(tile->primary_gt, + &fence[id], vma); + if (ret < 0) { + xe_gt_tlb_invalidation_fence_fini(&fence[id]); + goto wait; + } - for_each_tile(tile, xe, id) { - if (tile_needs_invalidate & BIT(id)) { - ret = xe_gt_tlb_invalidation_wait(tile->primary_gt, seqno[id]); - if (ret < 0) - return ret; + tile_needs_invalidate |= BIT(id); } } +wait: + for_each_tile(tile, xe, id) + if (tile_needs_invalidate & BIT(id)) + xe_gt_tlb_invalidation_fence_wait(&fence[id]); + vma->tile_invalidated = vma->tile_mask; - return 0; + return ret; } struct xe_vm_snapshot { diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c index 705b523370684..81f3024b7b1b5 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c @@ -171,11 +171,13 @@ int amdtp_hid_probe(u32 cur_hid_dev, struct amdtp_cl_data *cli_data) void amdtp_hid_remove(struct amdtp_cl_data *cli_data) { int i; + struct amdtp_hid_data *hid_data; for (i = 0; i < cli_data->num_hid_devices; ++i) { if (cli_data->hid_sensor_hubs[i]) { - kfree(cli_data->hid_sensor_hubs[i]->driver_data); + hid_data = cli_data->hid_sensor_hubs[i]->driver_data; hid_destroy_device(cli_data->hid_sensor_hubs[i]); + kfree(hid_data); cli_data->hid_sensor_hubs[i] = NULL; } } diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 37e6d25593c21..a282388b7aa5c 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -1248,6 +1248,9 @@ static const struct hid_device_id asus_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY), QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X), + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD), QUIRK_ROG_CLAYMORE_II_KEYBOARD }, diff --git a/drivers/hid/hid-cougar.c b/drivers/hid/hid-cougar.c index cb8bd8aae15b5..0fa785f52707a 100644 --- a/drivers/hid/hid-cougar.c +++ b/drivers/hid/hid-cougar.c @@ -106,7 +106,7 @@ static void cougar_fix_g6_mapping(void) static __u8 *cougar_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { - if (rdesc[2] == 0x09 && rdesc[3] == 0x02 && + if (*rsize >= 117 && rdesc[2] == 0x09 && rdesc[3] == 0x02 && (rdesc[115] | rdesc[116] << 8) >= HID_MAX_USAGES) { hid_info(hdev, "usage count exceeds max: fixing up report descriptor\n"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 72d56ee7ce1b9..781c5aa298598 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -210,6 +210,7 @@ #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30 #define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR 0x18c6 #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY 0x1abe +#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c #define USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD 0x196b #define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD 0x1869 @@ -520,6 +521,8 @@ #define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100 #define I2C_VENDOR_ID_GOODIX 0x27c6 +#define I2C_DEVICE_ID_GOODIX_01E8 0x01e8 +#define I2C_DEVICE_ID_GOODIX_01E9 0x01e9 #define I2C_DEVICE_ID_GOODIX_01F0 0x01f0 #define USB_VENDOR_ID_GOODTOUCH 0x1aad diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 56fc78841f245..99812c0f830b5 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1441,6 +1441,30 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, return 0; } +static __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *size) +{ + if (hdev->vendor == I2C_VENDOR_ID_GOODIX && + (hdev->product == I2C_DEVICE_ID_GOODIX_01E8 || + hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) { + if (rdesc[607] == 0x15) { + rdesc[607] = 0x25; + dev_info( + &hdev->dev, + "GT7868Q report descriptor fixup is applied.\n"); + } else { + dev_info( + &hdev->dev, + "The byte is not expected for fixing the report descriptor. \ +It's possible that the touchpad firmware is not suitable for applying the fix. \ +got: %x\n", + rdesc[607]); + } + } + + return rdesc; +} + static void mt_report(struct hid_device *hid, struct hid_report *report) { struct mt_device *td = hid_get_drvdata(hid); @@ -2035,6 +2059,14 @@ static const struct hid_device_id mt_devices[] = { MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, USB_DEVICE_ID_GAMETEL_MT_MODE) }, + /* Goodix GT7868Q devices */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX, + I2C_DEVICE_ID_GOODIX_01E8) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX, + I2C_DEVICE_ID_GOODIX_01E8) }, + /* GoodTouch panels */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, @@ -2270,6 +2302,7 @@ static struct hid_driver mt_driver = { .feature_mapping = mt_feature_mapping, .usage_table = mt_grabbed_usages, .event = mt_event, + .report_fixup = mt_report_fixup, .report = mt_report, .suspend = pm_ptr(mt_suspend), .reset_resume = pm_ptr(mt_reset_resume), diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 1f4564982b958..2541fa2e0fa3b 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1878,12 +1878,14 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, int fmax = field->logical_maximum; unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid); int resolution_code = code; - int resolution = hidinput_calc_abs_res(field, resolution_code); + int resolution; if (equivalent_usage == HID_DG_TWIST) { resolution_code = ABS_RZ; } + resolution = hidinput_calc_abs_res(field, resolution_code); + if (equivalent_usage == HID_GD_X) { fmin += features->offset_left; fmax -= features->offset_right; diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 0a8b95ce35f79..06e836e3e8773 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -986,12 +986,17 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev) return ret; ret = clk_prepare_enable(gi2c->core_clk); - if (ret) + if (ret) { + geni_icc_disable(&gi2c->se); return ret; + } ret = geni_se_resources_on(&gi2c->se); - if (ret) + if (ret) { + clk_disable_unprepare(gi2c->core_clk); + geni_icc_disable(&gi2c->se); return ret; + } enable_irq(gi2c->irq); gi2c->suspended = 0; diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 85b31edc558df..1df5b42041427 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1802,9 +1802,9 @@ static int tegra_i2c_probe(struct platform_device *pdev) * domain. * * VI I2C device shouldn't be marked as IRQ-safe because VI I2C won't - * be used for atomic transfers. + * be used for atomic transfers. ACPI device is not IRQ safe also. */ - if (!IS_VI(i2c_dev)) + if (!IS_VI(i2c_dev) && !has_acpi_companion(i2c_dev->dev)) pm_runtime_irq_safe(i2c_dev->dev); pm_runtime_enable(i2c_dev->dev); diff --git a/drivers/i2c/i2c-slave-testunit.c b/drivers/i2c/i2c-slave-testunit.c index 4e03b75f9ad77..4c550306f3ec5 100644 --- a/drivers/i2c/i2c-slave-testunit.c +++ b/drivers/i2c/i2c-slave-testunit.c @@ -18,7 +18,7 @@ enum testunit_cmds { TU_CMD_READ_BYTES = 1, /* save 0 for ABORT, RESET or similar */ - TU_CMD_HOST_NOTIFY, + TU_CMD_SMBUS_HOST_NOTIFY, TU_CMD_SMBUS_BLOCK_PROC_CALL, TU_NUM_CMDS }; @@ -60,7 +60,7 @@ static void i2c_slave_testunit_work(struct work_struct *work) msg.len = tu->regs[TU_REG_DATAH]; break; - case TU_CMD_HOST_NOTIFY: + case TU_CMD_SMBUS_HOST_NOTIFY: msg.addr = 0x08; msg.flags = 0; msg.len = 3; diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index 7e4203df83edb..8256f7aed0cf8 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -34,6 +34,7 @@ static int smbus_do_alert(struct device *dev, void *addrp) struct i2c_client *client = i2c_verify_client(dev); struct alert_data *data = addrp; struct i2c_driver *driver; + int ret; if (!client || client->addr != data->addr) return 0; @@ -47,16 +48,47 @@ static int smbus_do_alert(struct device *dev, void *addrp) device_lock(dev); if (client->dev.driver) { driver = to_i2c_driver(client->dev.driver); - if (driver->alert) + if (driver->alert) { + /* Stop iterating after we find the device */ driver->alert(client, data->type, data->data); - else + ret = -EBUSY; + } else { dev_warn(&client->dev, "no driver alert()!\n"); - } else + ret = -EOPNOTSUPP; + } + } else { dev_dbg(&client->dev, "alert with no driver\n"); + ret = -ENODEV; + } + device_unlock(dev); + + return ret; +} + +/* Same as above, but call back all drivers with alert handler */ + +static int smbus_do_alert_force(struct device *dev, void *addrp) +{ + struct i2c_client *client = i2c_verify_client(dev); + struct alert_data *data = addrp; + struct i2c_driver *driver; + + if (!client || (client->flags & I2C_CLIENT_TEN)) + return 0; + + /* + * Drivers should either disable alerts, or provide at least + * a minimal handler. Lock so the driver won't change. + */ + device_lock(dev); + if (client->dev.driver) { + driver = to_i2c_driver(client->dev.driver); + if (driver->alert) + driver->alert(client, data->type, data->data); + } device_unlock(dev); - /* Stop iterating after we find the device */ - return -EBUSY; + return 0; } /* @@ -67,6 +99,7 @@ static irqreturn_t smbus_alert(int irq, void *d) { struct i2c_smbus_alert *alert = d; struct i2c_client *ara; + unsigned short prev_addr = I2C_CLIENT_END; /* Not a valid address */ ara = alert->ara; @@ -94,8 +127,25 @@ static irqreturn_t smbus_alert(int irq, void *d) data.addr, data.data); /* Notify driver for the device which issued the alert */ - device_for_each_child(&ara->adapter->dev, &data, - smbus_do_alert); + status = device_for_each_child(&ara->adapter->dev, &data, + smbus_do_alert); + /* + * If we read the same address more than once, and the alert + * was not handled by a driver, it won't do any good to repeat + * the loop because it will never terminate. Try again, this + * time calling the alert handlers of all devices connected to + * the bus, and abort the loop afterwards. If this helps, we + * are all set. If it doesn't, there is nothing else we can do, + * so we might as well abort the loop. + * Note: This assumes that a driver with alert handler handles + * the alert properly and clears it if necessary. + */ + if (data.addr == prev_addr && status != -EBUSY) { + device_for_each_child(&ara->adapter->dev, &data, + smbus_do_alert_force); + break; + } + prev_addr = data.addr; } return IRQ_HANDLED; diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c index cd679c13752e0..81e9cc6e3164a 100644 --- a/drivers/iommu/io-pgfault.c +++ b/drivers/iommu/io-pgfault.c @@ -170,6 +170,7 @@ void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) report_partial_fault(iopf_param, fault); iopf_put_dev_fault_param(iopf_param); /* A request that is not the last does not need to be ack'd */ + return; } /* diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index 9a7ec5997c61c..3214a4c17c6b3 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -526,7 +526,7 @@ iommufd_device_do_replace(struct iommufd_device *idev, err_unresv: if (hwpt_is_paging(hwpt)) iommufd_group_remove_reserved_iova(igroup, - to_hwpt_paging(old_hwpt)); + to_hwpt_paging(hwpt)); err_unlock: mutex_unlock(&idev->igroup->lock); return ERR_PTR(rc); diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index f95e32e291333..222cfc11ebfd0 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -273,7 +273,7 @@ static int mock_domain_read_and_clear_dirty(struct iommu_domain *domain, return 0; } -const struct iommu_dirty_ops dirty_ops = { +static const struct iommu_dirty_ops dirty_ops = { .set_dirty_tracking = mock_domain_set_dirty_tracking, .read_and_clear_dirty = mock_domain_read_and_clear_dirty, }; diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c index 9d8f2c4060431..b35903a06902f 100644 --- a/drivers/irqchip/irq-loongarch-cpu.c +++ b/drivers/irqchip/irq-loongarch-cpu.c @@ -18,11 +18,13 @@ struct fwnode_handle *cpuintc_handle; static u32 lpic_gsi_to_irq(u32 gsi) { + int irq = 0; + /* Only pch irqdomain transferring is required for LoongArch. */ if (gsi >= GSI_MIN_PCH_IRQ && gsi <= GSI_MAX_PCH_IRQ) - return acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); + irq = acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH); - return 0; + return (irq > 0) ? irq : 0; } static struct fwnode_handle *lpic_get_gsi_domain_id(u32 gsi) diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index 093fd42893a7a..53cc08387588f 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -64,6 +64,20 @@ struct mbigen_device { void __iomem *base; }; +static inline unsigned int get_mbigen_node_offset(unsigned int nid) +{ + unsigned int offset = nid * MBIGEN_NODE_OFFSET; + + /* + * To avoid touched clear register in unexpected way, we need to directly + * skip clear register when access to more than 10 mbigen nodes. + */ + if (nid >= (REG_MBIGEN_CLEAR_OFFSET / MBIGEN_NODE_OFFSET)) + offset += MBIGEN_NODE_OFFSET; + + return offset; +} + static inline unsigned int get_mbigen_vec_reg(irq_hw_number_t hwirq) { unsigned int nid, pin; @@ -72,8 +86,7 @@ static inline unsigned int get_mbigen_vec_reg(irq_hw_number_t hwirq) nid = hwirq / IRQS_PER_MBIGEN_NODE + 1; pin = hwirq % IRQS_PER_MBIGEN_NODE; - return pin * 4 + nid * MBIGEN_NODE_OFFSET - + REG_MBIGEN_VEC_OFFSET; + return pin * 4 + get_mbigen_node_offset(nid) + REG_MBIGEN_VEC_OFFSET; } static inline void get_mbigen_type_reg(irq_hw_number_t hwirq, @@ -88,8 +101,7 @@ static inline void get_mbigen_type_reg(irq_hw_number_t hwirq, *mask = 1 << (irq_ofst % 32); ofst = irq_ofst / 32 * 4; - *addr = ofst + nid * MBIGEN_NODE_OFFSET - + REG_MBIGEN_TYPE_OFFSET; + *addr = ofst + get_mbigen_node_offset(nid) + REG_MBIGEN_TYPE_OFFSET; } static inline void get_mbigen_clear_reg(irq_hw_number_t hwirq, diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index 27e30ce41db3a..cd789fa515190 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -178,7 +178,7 @@ struct meson_gpio_irq_controller { void __iomem *base; u32 channel_irqs[MAX_NUM_CHANNEL]; DECLARE_BITMAP(channel_map, MAX_NUM_CHANNEL); - spinlock_t lock; + raw_spinlock_t lock; }; static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl, @@ -187,14 +187,14 @@ static void meson_gpio_irq_update_bits(struct meson_gpio_irq_controller *ctl, unsigned long flags; u32 tmp; - spin_lock_irqsave(&ctl->lock, flags); + raw_spin_lock_irqsave(&ctl->lock, flags); tmp = readl_relaxed(ctl->base + reg); tmp &= ~mask; tmp |= val; writel_relaxed(tmp, ctl->base + reg); - spin_unlock_irqrestore(&ctl->lock, flags); + raw_spin_unlock_irqrestore(&ctl->lock, flags); } static void meson_gpio_irq_init_dummy(struct meson_gpio_irq_controller *ctl) @@ -244,12 +244,12 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, unsigned long flags; unsigned int idx; - spin_lock_irqsave(&ctl->lock, flags); + raw_spin_lock_irqsave(&ctl->lock, flags); /* Find a free channel */ idx = find_first_zero_bit(ctl->channel_map, ctl->params->nr_channels); if (idx >= ctl->params->nr_channels) { - spin_unlock_irqrestore(&ctl->lock, flags); + raw_spin_unlock_irqrestore(&ctl->lock, flags); pr_err("No channel available\n"); return -ENOSPC; } @@ -257,7 +257,7 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl, /* Mark the channel as used */ set_bit(idx, ctl->channel_map); - spin_unlock_irqrestore(&ctl->lock, flags); + raw_spin_unlock_irqrestore(&ctl->lock, flags); /* * Setup the mux of the channel to route the signal of the pad @@ -567,7 +567,7 @@ static int meson_gpio_irq_of_init(struct device_node *node, struct device_node * if (!ctl) return -ENOMEM; - spin_lock_init(&ctl->lock); + raw_spin_lock_init(&ctl->lock); ctl->base = of_iomap(node, 0); if (!ctl->base) { diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c index 5d6b8e025bb87..eb6ca516a1664 100644 --- a/drivers/irqchip/irq-pic32-evic.c +++ b/drivers/irqchip/irq-pic32-evic.c @@ -161,9 +161,9 @@ static int pic32_irq_domain_map(struct irq_domain *d, unsigned int virq, return ret; } -int pic32_irq_domain_xlate(struct irq_domain *d, struct device_node *ctrlr, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type) +static int pic32_irq_domain_xlate(struct irq_domain *d, struct device_node *ctrlr, + const u32 *intspec, unsigned int intsize, + irq_hw_number_t *out_hwirq, unsigned int *out_type) { struct evic_chip_data *priv = d->host_data; diff --git a/drivers/irqchip/irq-riscv-aplic-msi.c b/drivers/irqchip/irq-riscv-aplic-msi.c index 028444af48bd5..d7773f76e5d0a 100644 --- a/drivers/irqchip/irq-riscv-aplic-msi.c +++ b/drivers/irqchip/irq-riscv-aplic-msi.c @@ -32,15 +32,10 @@ static void aplic_msi_irq_unmask(struct irq_data *d) aplic_irq_unmask(d); } -static void aplic_msi_irq_eoi(struct irq_data *d) +static void aplic_msi_irq_retrigger_level(struct irq_data *d) { struct aplic_priv *priv = irq_data_get_irq_chip_data(d); - /* - * EOI handling is required only for level-triggered interrupts - * when APLIC is in MSI mode. - */ - switch (irqd_get_trigger_type(d)) { case IRQ_TYPE_LEVEL_LOW: case IRQ_TYPE_LEVEL_HIGH: @@ -59,6 +54,29 @@ static void aplic_msi_irq_eoi(struct irq_data *d) } } +static void aplic_msi_irq_eoi(struct irq_data *d) +{ + /* + * EOI handling is required only for level-triggered interrupts + * when APLIC is in MSI mode. + */ + aplic_msi_irq_retrigger_level(d); +} + +static int aplic_msi_irq_set_type(struct irq_data *d, unsigned int type) +{ + int rc = aplic_irq_set_type(d, type); + + if (rc) + return rc; + /* + * Updating sourcecfg register for level-triggered interrupts + * requires interrupt retriggering when APLIC is in MSI mode. + */ + aplic_msi_irq_retrigger_level(d); + return 0; +} + static void aplic_msi_write_msg(struct irq_data *d, struct msi_msg *msg) { unsigned int group_index, hart_index, guest_index, val; @@ -130,7 +148,7 @@ static const struct msi_domain_template aplic_msi_template = { .name = "APLIC-MSI", .irq_mask = aplic_msi_irq_mask, .irq_unmask = aplic_msi_irq_unmask, - .irq_set_type = aplic_irq_set_type, + .irq_set_type = aplic_msi_irq_set_type, .irq_eoi = aplic_msi_irq_eoi, #ifdef CONFIG_SMP .irq_set_affinity = irq_chip_set_affinity_parent, diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index 238d3d3449496..7e08714d507f4 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -189,7 +189,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc, irqc->intr_mask = 0; } - if (irqc->intr_mask >> irqc->nr_irq) + if ((u64)irqc->intr_mask >> irqc->nr_irq) pr_warn("irq-xilinx: mismatch in kind-of-intr param\n"); pr_info("irq-xilinx: %pOF: num_irq=%d, edge=0x%x\n", diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index c2c07bfa64719..f299ff393a6a2 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1181,8 +1181,26 @@ static int do_resume(struct dm_ioctl *param) suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG; if (param->flags & DM_NOFLUSH_FLAG) suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG; - if (!dm_suspended_md(md)) - dm_suspend(md, suspend_flags); + if (!dm_suspended_md(md)) { + r = dm_suspend(md, suspend_flags); + if (r) { + down_write(&_hash_lock); + hc = dm_get_mdptr(md); + if (hc && !hc->new_map) { + hc->new_map = new_map; + new_map = NULL; + } else { + r = -ENXIO; + } + up_write(&_hash_lock); + if (new_map) { + dm_sync_table(md); + dm_table_destroy(new_map); + } + dm_put(md); + return r; + } + } old_size = dm_get_size(md); old_map = dm_swap_table(md, new_map); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 97fab2087df86..87bb903034358 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2737,7 +2737,7 @@ static int dm_wait_for_bios_completion(struct mapped_device *md, unsigned int ta break; if (signal_pending_state(task_state, current)) { - r = -EINTR; + r = -ERESTARTSYS; break; } @@ -2762,7 +2762,7 @@ static int dm_wait_for_completion(struct mapped_device *md, unsigned int task_st break; if (signal_pending_state(task_state, current)) { - r = -EINTR; + r = -ERESTARTSYS; break; } diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 04698fd03e606..d48c4fafc7798 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -277,7 +277,7 @@ static void sm_metadata_destroy(struct dm_space_map *sm) { struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm); - kfree(smm); + kvfree(smm); } static int sm_metadata_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count) @@ -772,7 +772,7 @@ struct dm_space_map *dm_sm_metadata_init(void) { struct sm_metadata *smm; - smm = kmalloc(sizeof(*smm), GFP_KERNEL); + smm = kvmalloc(sizeof(*smm), GFP_KERNEL); if (!smm) return ERR_PTR(-ENOMEM); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 7acfe7c9dc8da..761989d679068 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -617,6 +617,12 @@ static int choose_first_rdev(struct r1conf *conf, struct r1bio *r1_bio, return -1; } +static bool rdev_in_recovery(struct md_rdev *rdev, struct r1bio *r1_bio) +{ + return !test_bit(In_sync, &rdev->flags) && + rdev->recovery_offset < r1_bio->sector + r1_bio->sectors; +} + static int choose_bb_rdev(struct r1conf *conf, struct r1bio *r1_bio, int *max_sectors) { @@ -635,6 +641,7 @@ static int choose_bb_rdev(struct r1conf *conf, struct r1bio *r1_bio, rdev = conf->mirrors[disk].rdev; if (!rdev || test_bit(Faulty, &rdev->flags) || + rdev_in_recovery(rdev, r1_bio) || test_bit(WriteMostly, &rdev->flags)) continue; @@ -673,7 +680,8 @@ static int choose_slow_rdev(struct r1conf *conf, struct r1bio *r1_bio, rdev = conf->mirrors[disk].rdev; if (!rdev || test_bit(Faulty, &rdev->flags) || - !test_bit(WriteMostly, &rdev->flags)) + !test_bit(WriteMostly, &rdev->flags) || + rdev_in_recovery(rdev, r1_bio)) continue; /* there are no bad blocks, we can use this disk */ @@ -733,9 +741,7 @@ static bool rdev_readable(struct md_rdev *rdev, struct r1bio *r1_bio) if (!rdev || test_bit(Faulty, &rdev->flags)) return false; - /* still in recovery */ - if (!test_bit(In_sync, &rdev->flags) && - rdev->recovery_offset < r1_bio->sector + r1_bio->sectors) + if (rdev_in_recovery(rdev, r1_bio)) return false; /* don't read from slow disk unless have to */ diff --git a/drivers/media/pci/intel/ipu6/Kconfig b/drivers/media/pci/intel/ipu6/Kconfig index 154343080c82a..40e20f0aa5ae5 100644 --- a/drivers/media/pci/intel/ipu6/Kconfig +++ b/drivers/media/pci/intel/ipu6/Kconfig @@ -3,13 +3,14 @@ config VIDEO_INTEL_IPU6 depends on ACPI || COMPILE_TEST depends on VIDEO_DEV depends on X86 && X86_64 && HAS_DMA + depends on IPU_BRIDGE || !IPU_BRIDGE + select AUXILIARY_BUS select DMA_OPS select IOMMU_IOVA select VIDEO_V4L2_SUBDEV_API select MEDIA_CONTROLLER select VIDEOBUF2_DMA_CONTIG select V4L2_FWNODE - select IPU_BRIDGE help This is the 6th Gen Intel Image Processing Unit, found in Intel SoCs and used for capturing images and video from camera sensors. diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index 22d83ac18eb73..fbf58012becdf 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -23,40 +23,11 @@ static int dvb_usb_force_pid_filter_usage; module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444); MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0)."); -static int dvb_usb_check_bulk_endpoint(struct dvb_usb_device *d, u8 endpoint) -{ - if (endpoint) { - int ret; - - ret = usb_pipe_type_check(d->udev, usb_sndbulkpipe(d->udev, endpoint)); - if (ret) - return ret; - ret = usb_pipe_type_check(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); - if (ret) - return ret; - } - return 0; -} - -static void dvb_usb_clear_halt(struct dvb_usb_device *d, u8 endpoint) -{ - if (endpoint) { - usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, endpoint)); - usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); - } -} - static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) { struct dvb_usb_adapter *adap; int ret, n, o; - ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint); - if (ret) - return ret; - ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint_response); - if (ret) - return ret; for (n = 0; n < d->props.num_adapters; n++) { adap = &d->adapter[n]; adap->dev = d; @@ -132,8 +103,10 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) * when reloading the driver w/o replugging the device * sometimes a timeout occurs, this helps */ - dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint); - dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint_response); + if (d->props.generic_bulk_ctrl_endpoint != 0) { + usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); + usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); + } return 0; diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 0136df5732bac..4fe26e82e3d1c 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -2680,6 +2680,10 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, for (i = 0; i < ARRAY_SIZE(uvc_ctrl_mappings); ++i) { const struct uvc_control_mapping *mapping = &uvc_ctrl_mappings[i]; + if (!uvc_entity_match_guid(ctrl->entity, mapping->entity) || + ctrl->info.selector != mapping->selector) + continue; + /* Let the device provide a custom mapping. */ if (mapping->filter_mapping) { mapping = mapping->filter_mapping(chain, ctrl); @@ -2687,9 +2691,7 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, continue; } - if (uvc_entity_match_guid(ctrl->entity, mapping->entity) && - ctrl->info.selector == mapping->selector) - __uvc_ctrl_add_mapping(chain, ctrl, mapping); + __uvc_ctrl_add_mapping(chain, ctrl, mapping); } } diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 41c3d2821a785..41c54051347ab 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -587,7 +587,7 @@ config NSM config MARVELL_CN10K_DPI tristate "Octeon CN10K DPI driver" - depends on PCI + depends on PCI && PCI_IOV depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT) help Enables Octeon CN10K DMA packet interface (DPI) driver which diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c index d4aeeb2b21692..89224d4af4a20 100644 --- a/drivers/misc/eeprom/ee1004.c +++ b/drivers/misc/eeprom/ee1004.c @@ -233,6 +233,49 @@ static void ee1004_cleanup_bus_data(void *data) mutex_unlock(&ee1004_bus_lock); } +static int ee1004_init_bus_data(struct i2c_client *client) +{ + struct ee1004_bus_data *bd; + int err, cnr = 0; + + bd = ee1004_get_bus_data(client->adapter); + if (!bd) + return dev_err_probe(&client->dev, -ENOSPC, "Only %d busses supported", + EE1004_MAX_BUSSES); + + i2c_set_clientdata(client, bd); + + if (++bd->dev_count == 1) { + /* Use 2 dummy devices for page select command */ + for (cnr = 0; cnr < EE1004_NUM_PAGES; cnr++) { + struct i2c_client *cl; + + cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr); + if (IS_ERR(cl)) { + err = PTR_ERR(cl); + goto err_out; + } + + bd->set_page[cnr] = cl; + } + + /* Remember current page to avoid unneeded page select */ + err = ee1004_get_current_page(bd); + if (err < 0) + goto err_out; + + dev_dbg(&client->dev, "Currently selected page: %d\n", err); + bd->current_page = err; + } + + return 0; + +err_out: + ee1004_cleanup(cnr, bd); + + return err; +} + static int ee1004_probe(struct i2c_client *client) { struct nvmem_config config = { @@ -251,9 +294,8 @@ static int ee1004_probe(struct i2c_client *client) .compat = true, .base_dev = &client->dev, }; - struct ee1004_bus_data *bd; struct nvmem_device *ndev; - int err, cnr = 0; + int err; /* Make sure we can operate on this adapter */ if (!i2c_check_functionality(client->adapter, @@ -264,46 +306,21 @@ static int ee1004_probe(struct i2c_client *client) mutex_lock(&ee1004_bus_lock); - bd = ee1004_get_bus_data(client->adapter); - if (!bd) { + err = ee1004_init_bus_data(client); + if (err < 0) { mutex_unlock(&ee1004_bus_lock); - return dev_err_probe(&client->dev, -ENOSPC, - "Only %d busses supported", EE1004_MAX_BUSSES); - } - - err = devm_add_action_or_reset(&client->dev, ee1004_cleanup_bus_data, bd); - if (err < 0) return err; - - i2c_set_clientdata(client, bd); - - if (++bd->dev_count == 1) { - /* Use 2 dummy devices for page select command */ - for (cnr = 0; cnr < EE1004_NUM_PAGES; cnr++) { - struct i2c_client *cl; - - cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr); - if (IS_ERR(cl)) { - mutex_unlock(&ee1004_bus_lock); - return PTR_ERR(cl); - } - bd->set_page[cnr] = cl; - } - - /* Remember current page to avoid unneeded page select */ - err = ee1004_get_current_page(bd); - if (err < 0) { - mutex_unlock(&ee1004_bus_lock); - return err; - } - dev_dbg(&client->dev, "Currently selected page: %d\n", err); - bd->current_page = err; } ee1004_probe_temp_sensor(client); mutex_unlock(&ee1004_bus_lock); + err = devm_add_action_or_reset(&client->dev, ee1004_cleanup_bus_data, + i2c_get_clientdata(client)); + if (err < 0) + return err; + ndev = devm_nvmem_register(&client->dev, &config); if (IS_ERR(ndev)) return PTR_ERR(ndev); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 5204fda51da3f..339d126414d4b 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -2085,16 +2085,6 @@ static int fastrpc_req_mem_map(struct fastrpc_user *fl, char __user *argp) return err; } -static int is_attach_rejected(struct fastrpc_user *fl) -{ - /* Check if the device node is non-secure */ - if (!fl->is_secure_dev) { - dev_dbg(&fl->cctx->rpdev->dev, "untrusted app trying to attach to privileged DSP PD\n"); - return -EACCES; - } - return 0; -} - static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -2107,19 +2097,13 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, err = fastrpc_invoke(fl, argp); break; case FASTRPC_IOCTL_INIT_ATTACH: - err = is_attach_rejected(fl); - if (!err) - err = fastrpc_init_attach(fl, ROOT_PD); + err = fastrpc_init_attach(fl, ROOT_PD); break; case FASTRPC_IOCTL_INIT_ATTACH_SNS: - err = is_attach_rejected(fl); - if (!err) - err = fastrpc_init_attach(fl, SENSORS_PD); + err = fastrpc_init_attach(fl, SENSORS_PD); break; case FASTRPC_IOCTL_INIT_CREATE_STATIC: - err = is_attach_rejected(fl); - if (!err) - err = fastrpc_init_create_static_process(fl, argp); + err = fastrpc_init_create_static_process(fl, argp); break; case FASTRPC_IOCTL_INIT_CREATE: err = fastrpc_init_create_process(fl, argp); diff --git a/drivers/misc/lkdtm/refcount.c b/drivers/misc/lkdtm/refcount.c index 5cd488f54cfa5..8f744bee6fbde 100644 --- a/drivers/misc/lkdtm/refcount.c +++ b/drivers/misc/lkdtm/refcount.c @@ -182,6 +182,21 @@ static void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void) check_negative(&neg, 3); } +/* + * A refcount_sub_and_test() by zero when the counter is at zero should act like + * refcount_sub_and_test() above when going negative. + */ +static void lkdtm_REFCOUNT_SUB_AND_TEST_ZERO(void) +{ + refcount_t neg = REFCOUNT_INIT(0); + + pr_info("attempting bad refcount_sub_and_test() at zero\n"); + if (refcount_sub_and_test(0, &neg)) + pr_warn("Weird: refcount_sub_and_test() reported zero\n"); + + check_negative(&neg, 0); +} + static void check_from_zero(refcount_t *ref) { switch (refcount_read(ref)) { @@ -400,6 +415,7 @@ static struct crashtype crashtypes[] = { CRASHTYPE(REFCOUNT_DEC_NEGATIVE), CRASHTYPE(REFCOUNT_DEC_AND_TEST_NEGATIVE), CRASHTYPE(REFCOUNT_SUB_AND_TEST_NEGATIVE), + CRASHTYPE(REFCOUNT_SUB_AND_TEST_ZERO), CRASHTYPE(REFCOUNT_INC_ZERO), CRASHTYPE(REFCOUNT_ADD_ZERO), CRASHTYPE(REFCOUNT_INC_SATURATED), diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index ed1e6560df25e..0e663ec0c12a3 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -675,8 +675,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) of_remove_property(child, prop); phydev = of_phy_find_device(child); - if (phydev) + if (phydev) { phy_device_remove(phydev); + phy_device_free(phydev); + } } err = mdiobus_register(priv->user_mii_bus); diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index b074b4bb06296..1491099528be8 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -2578,7 +2578,11 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port) if (!port) return MICREL_KSZ8_P1_ERRATA; break; + case KSZ8567_CHIP_ID: case KSZ9477_CHIP_ID: + case KSZ9567_CHIP_ID: + case KSZ9896_CHIP_ID: + case KSZ9897_CHIP_ID: /* KSZ9477 Errata DS80000754C * * Module 4: Energy Efficient Ethernet (EEE) feature select must @@ -2588,6 +2592,13 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port) * controls. If not disabled, the PHY ports can auto-negotiate * to enable EEE, and this feature can cause link drops when * linked to another device supporting EEE. + * + * The same item appears in the errata for the KSZ9567, KSZ9896, + * and KSZ9897. + * + * A similar item appears in the errata for the KSZ8567, but + * provides an alternative workaround. For now, use the simple + * workaround of disabling the EEE feature for this device too. */ return MICREL_NO_EEE; } @@ -3764,6 +3775,11 @@ static int ksz_port_set_mac_address(struct dsa_switch *ds, int port, return -EBUSY; } + /* Need to initialize variable as the code to fill in settings may + * not be executed. + */ + wol.wolopts = 0; + ksz_get_wol(ds, dp->index, &wol); if (wol.wolopts & WAKE_MAGIC) { dev_err(ds->dev, diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c index 1711e780e65b6..78e35cf31486c 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -41,7 +41,8 @@ #define VSC73XX_BLOCK_SYSTEM 0x7 /* Only subblock 0 */ /* MII Block subblock */ -#define VSC73XX_BLOCK_MII_INTERNAL 0x0 /* Internal MDIO subblock */ +#define VSC73XX_BLOCK_MII_INTERNAL 0x0 /* Internal MDIO subblock */ +#define VSC73XX_BLOCK_MII_EXTERNAL 0x1 /* External MDIO subblock */ #define CPU_PORT 6 /* CPU port */ @@ -233,6 +234,8 @@ #define VSC73XX_MII_MPRES_PRESCALEVAL GENMASK(5, 0) #define VSC73XX_MII_PRESCALEVAL_MIN 3 /* min allowed mdio clock prescaler */ +#define VSC73XX_MII_STAT_BUSY BIT(3) + /* Arbiter block 5 registers */ #define VSC73XX_ARBEMPTY 0x0c #define VSC73XX_ARBDISC 0x0e @@ -307,6 +310,7 @@ #define IS_739X(a) (IS_7395(a) || IS_7398(a)) #define VSC73XX_POLL_SLEEP_US 1000 +#define VSC73XX_MDIO_POLL_SLEEP_US 5 #define VSC73XX_POLL_TIMEOUT_US 10000 struct vsc73xx_counter { @@ -535,6 +539,22 @@ static int vsc73xx_detect(struct vsc73xx *vsc) return 0; } +static int vsc73xx_mdio_busy_check(struct vsc73xx *vsc) +{ + int ret, err; + u32 val; + + ret = read_poll_timeout(vsc73xx_read, err, + err < 0 || !(val & VSC73XX_MII_STAT_BUSY), + VSC73XX_MDIO_POLL_SLEEP_US, + VSC73XX_POLL_TIMEOUT_US, false, vsc, + VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL, + VSC73XX_MII_STAT, &val); + if (ret) + return ret; + return err; +} + static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum) { struct vsc73xx *vsc = ds->priv; @@ -542,12 +562,20 @@ static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum) u32 val; int ret; + ret = vsc73xx_mdio_busy_check(vsc); + if (ret) + return ret; + /* Setting bit 26 means "read" */ cmd = BIT(26) | (phy << 21) | (regnum << 16); ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd); if (ret) return ret; - msleep(2); + + ret = vsc73xx_mdio_busy_check(vsc); + if (ret) + return ret; + ret = vsc73xx_read(vsc, VSC73XX_BLOCK_MII, 0, 2, &val); if (ret) return ret; @@ -571,18 +599,11 @@ static int vsc73xx_phy_write(struct dsa_switch *ds, int phy, int regnum, u32 cmd; int ret; - /* It was found through tedious experiments that this router - * chip really hates to have it's PHYs reset. They - * never recover if that happens: autonegotiation stops - * working after a reset. Just filter out this command. - * (Resetting the whole chip is OK.) - */ - if (regnum == 0 && (val & BIT(15))) { - dev_info(vsc->dev, "reset PHY - disallowed\n"); - return 0; - } + ret = vsc73xx_mdio_busy_check(vsc); + if (ret) + return ret; - cmd = (phy << 21) | (regnum << 16); + cmd = (phy << 21) | (regnum << 16) | val; ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd); if (ret) return ret; @@ -1036,6 +1057,11 @@ static void vsc73xx_mac_link_up(struct phylink_config *config, if (duplex == DUPLEX_FULL) val |= VSC73XX_MAC_CFG_FDX; + else + /* In datasheet description ("Port Mode Procedure" in 5.6.2) + * this bit is configured only for half duplex. + */ + val |= VSC73XX_MAC_CFG_WEXC_DIS; /* This routine is described in the datasheet (below ARBDISC register * description) @@ -1046,7 +1072,6 @@ static void vsc73xx_mac_link_up(struct phylink_config *config, get_random_bytes(&seed, 1); val |= seed << VSC73XX_MAC_CFG_SEED_OFFSET; val |= VSC73XX_MAC_CFG_SEED_LOAD; - val |= VSC73XX_MAC_CFG_WEXC_DIS; /* Those bits are responsible for MTU only. Kernel takes care about MTU, * let's enable +8 bytes frame length unconditionally. diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 23f74c6c88b9a..e27e1082ee33a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7591,19 +7591,20 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp) int rx = bp->rx_nr_rings, stat; int vnic, grp = rx; - if (hw_resc->resv_tx_rings != bp->tx_nr_rings && - bp->hwrm_spec_code >= 0x10601) - return true; - /* Old firmware does not need RX ring reservations but we still * need to setup a default RSS map when needed. With new firmware * we go through RX ring reservations first and then set up the * RSS map for the successfully reserved RX rings when needed. */ - if (!BNXT_NEW_RM(bp)) { + if (!BNXT_NEW_RM(bp)) bnxt_check_rss_tbl_no_rmgr(bp); + + if (hw_resc->resv_tx_rings != bp->tx_nr_rings && + bp->hwrm_spec_code >= 0x10601) + return true; + + if (!BNXT_NEW_RM(bp)) return false; - } vnic = bnxt_get_total_vnics(bp, rx); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index ab8e3f197e7b1..9dadc89378f02 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -5290,7 +5290,7 @@ void bnxt_ethtool_free(struct bnxt *bp) const struct ethtool_ops bnxt_ethtool_ops = { .cap_link_lanes_supported = 1, .cap_rss_ctx_supported = 1, - .rxfh_max_context_id = BNXT_MAX_ETH_RSS_CTX, + .rxfh_max_num_contexts = BNXT_MAX_ETH_RSS_CTX + 1, .rxfh_indir_space = BNXT_MAX_RSS_TABLE_ENTRIES_P5, .rxfh_priv_size = sizeof(struct bnxt_rss_ctx), .supported_coalesce_params = ETHTOOL_COALESCE_USECS | diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 1248792d7fd4d..0715ea5bf13ed 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -42,19 +42,15 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct bcmgenet_priv *priv = netdev_priv(dev); struct device *kdev = &priv->pdev->dev; - if (dev->phydev) { + if (dev->phydev) phy_ethtool_get_wol(dev->phydev, wol); - if (wol->supported) - return; - } - if (!device_can_wakeup(kdev)) { - wol->supported = 0; - wol->wolopts = 0; + /* MAC is not wake-up capable, return what the PHY does */ + if (!device_can_wakeup(kdev)) return; - } - wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER; + /* Overlay MAC capabilities with that of the PHY queried before */ + wol->supported |= WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER; wol->wolopts = priv->wolopts; memset(wol->sopass, 0, sizeof(wol->sopass)); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 95e8742dce1da..97b4cc5feb95b 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -5250,8 +5250,8 @@ static int __maybe_unused macb_suspend(struct device *dev) if (bp->wol & MACB_WOL_ENABLED) { /* Check for IP address in WOL ARP mode */ idev = __in_dev_get_rcu(bp->dev); - if (idev && idev->ifa_list) - ifa = rcu_access_pointer(idev->ifa_list); + if (idev) + ifa = rcu_dereference(idev->ifa_list); if ((bp->wolopts & WAKE_ARP) && !ifa) { netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n"); return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index a40c266c37f20..608cc6af5af1c 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1054,18 +1054,12 @@ static int phy_interface_mode(u8 lmac_type) static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) { - struct lmac *lmac, **priv; + struct lmac *lmac; u64 cfg; lmac = &bgx->lmac[lmacid]; lmac->bgx = bgx; - lmac->netdev = alloc_netdev_dummy(sizeof(struct lmac *)); - if (!lmac->netdev) - return -ENOMEM; - priv = netdev_priv(lmac->netdev); - *priv = lmac; - if ((lmac->lmac_type == BGX_MODE_SGMII) || (lmac->lmac_type == BGX_MODE_QSGMII) || (lmac->lmac_type == BGX_MODE_RGMII)) { @@ -1191,7 +1185,6 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid) (lmac->lmac_type != BGX_MODE_10G_KR) && lmac->phydev) phy_disconnect(lmac->phydev); - free_netdev(lmac->netdev); lmac->phydev = NULL; } @@ -1653,6 +1646,23 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) bgx_get_qlm_mode(bgx); + for (lmac = 0; lmac < bgx->lmac_count; lmac++) { + struct lmac *lmacp, **priv; + + lmacp = &bgx->lmac[lmac]; + lmacp->netdev = alloc_netdev_dummy(sizeof(struct lmac *)); + + if (!lmacp->netdev) { + for (int i = 0; i < lmac; i++) + free_netdev(bgx->lmac[i].netdev); + err = -ENOMEM; + goto err_enable; + } + + priv = netdev_priv(lmacp->netdev); + *priv = lmacp; + } + err = bgx_init_phy(bgx); if (err) goto err_enable; @@ -1692,8 +1702,10 @@ static void bgx_remove(struct pci_dev *pdev) u8 lmac; /* Disable all LMACs */ - for (lmac = 0; lmac < bgx->lmac_count; lmac++) + for (lmac = 0; lmac < bgx->lmac_count; lmac++) { bgx_lmac_disable(bgx, lmac); + free_netdev(bgx->lmac[lmac].netdev); + } pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index e32f6724f5681..2e4f3e1782a25 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -775,6 +775,9 @@ void fec_ptp_stop(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); + if (fep->pps_enable) + fec_ptp_enable_pps(fep, 0); + cancel_delayed_work_sync(&fep->time_keep); hrtimer_cancel(&fep->perout_timer); if (fep->ptp_clock) diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 3480ff5c7ed6a..5a8b490ab3ad0 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -495,7 +495,7 @@ static int gve_set_channels(struct net_device *netdev, return -EINVAL; } - if (!netif_carrier_ok(netdev)) { + if (!netif_running(netdev)) { priv->tx_cfg.num_queues = new_tx; priv->rx_cfg.num_queues = new_rx; return 0; diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 9744b426940e4..661566db68c86 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1566,7 +1566,7 @@ static int gve_set_xdp(struct gve_priv *priv, struct bpf_prog *prog, u32 status; old_prog = READ_ONCE(priv->xdp_prog); - if (!netif_carrier_ok(priv->dev)) { + if (!netif_running(priv->dev)) { WRITE_ONCE(priv->xdp_prog, prog); if (old_prog) bpf_prog_put(old_prog); @@ -1847,7 +1847,7 @@ int gve_adjust_queues(struct gve_priv *priv, rx_alloc_cfg.qcfg = &new_rx_config; tx_alloc_cfg.num_rings = new_tx_config.num_queues; - if (netif_carrier_ok(priv->dev)) { + if (netif_running(priv->dev)) { err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg); return err; } @@ -2064,7 +2064,7 @@ static int gve_set_features(struct net_device *netdev, if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) { netdev->features ^= NETIF_F_LRO; - if (netif_carrier_ok(netdev)) { + if (netif_running(netdev)) { err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg); if (err) goto revert_features; @@ -2359,7 +2359,7 @@ static int gve_reset_recovery(struct gve_priv *priv, bool was_up) int gve_reset(struct gve_priv *priv, bool attempt_teardown) { - bool was_up = netif_carrier_ok(priv->dev); + bool was_up = netif_running(priv->dev); int err; dev_info(&priv->pdev->dev, "Performing reset\n"); @@ -2700,7 +2700,7 @@ static void gve_shutdown(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct gve_priv *priv = netdev_priv(netdev); - bool was_up = netif_carrier_ok(priv->dev); + bool was_up = netif_running(priv->dev); rtnl_lock(); if (was_up && gve_close(priv->dev)) { @@ -2718,7 +2718,7 @@ static int gve_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *netdev = pci_get_drvdata(pdev); struct gve_priv *priv = netdev_priv(netdev); - bool was_up = netif_carrier_ok(priv->dev); + bool was_up = netif_running(priv->dev); priv->suspend_cnt++; rtnl_lock(); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index a5fc0209d628e..4cbc4d069a1f3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5724,6 +5724,9 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) struct net_device *netdev = handle->kinfo.netdev; struct hns3_nic_priv *priv = netdev_priv(netdev); + if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) + hns3_nic_net_stop(netdev); + if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) { netdev_warn(netdev, "already uninitialized\n"); return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index e132c2f095609..cc7f46c0b35ff 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1598,8 +1598,7 @@ static void hclge_query_reg_info_of_ssu(struct hclge_dev *hdev) { u32 loop_para[HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE] = {0}; struct hclge_mod_reg_common_msg msg; - u8 i, j, num; - u32 loop_time; + u8 i, j, num, loop_time; num = ARRAY_SIZE(hclge_ssu_reg_common_msg); for (i = 0; i < num; i++) { @@ -1609,7 +1608,8 @@ static void hclge_query_reg_info_of_ssu(struct hclge_dev *hdev) loop_time = 1; loop_para[0] = 0; if (msg.need_para) { - loop_time = hdev->ae_dev->dev_specs.tnl_num; + loop_time = min(hdev->ae_dev->dev_specs.tnl_num, + HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE); for (j = 0; j < loop_time; j++) loop_para[j] = j + 1; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 82574ce0194fb..6c33195a1168f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2653,8 +2653,17 @@ static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed, { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; + int ret; + + ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex, lane_num); + + if (ret) + return ret; - return hclge_cfg_mac_speed_dup(hdev, speed, duplex, lane_num); + hdev->hw.mac.req_speed = speed; + hdev->hw.mac.req_duplex = duplex; + + return 0; } static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable) @@ -2956,17 +2965,20 @@ static int hclge_mac_init(struct hclge_dev *hdev) if (!test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) hdev->hw.mac.duplex = HCLGE_MAC_FULL; - ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed, - hdev->hw.mac.duplex, hdev->hw.mac.lane_num); - if (ret) - return ret; - if (hdev->hw.mac.support_autoneg) { ret = hclge_set_autoneg_en(hdev, hdev->hw.mac.autoneg); if (ret) return ret; } + if (!hdev->hw.mac.autoneg) { + ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.req_speed, + hdev->hw.mac.req_duplex, + hdev->hw.mac.lane_num); + if (ret) + return ret; + } + mac->link = 0; if (mac->user_fec_mode & BIT(HNAE3_FEC_USER_DEF)) { @@ -11444,7 +11456,7 @@ static void hclge_pci_uninit(struct hclge_dev *hdev) pcim_iounmap(pdev, hdev->hw.hw.io_base); pci_free_irq_vectors(pdev); - pci_release_mem_regions(pdev); + pci_release_regions(pdev); pci_disable_device(pdev); } @@ -11516,8 +11528,8 @@ static void hclge_reset_done(struct hnae3_ae_dev *ae_dev) dev_err(&hdev->pdev->dev, "fail to rebuild, ret=%d\n", ret); hdev->reset_type = HNAE3_NONE_RESET; - clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); - up(&hdev->reset_sem); + if (test_and_clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + up(&hdev->reset_sem); } static void hclge_clear_resetting_state(struct hclge_dev *hdev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index 85fb11de43a12..80079657afebe 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -191,6 +191,9 @@ static void hclge_mac_adjust_link(struct net_device *netdev) if (ret) netdev_err(netdev, "failed to adjust link.\n"); + hdev->hw.mac.req_speed = (u32)speed; + hdev->hw.mac.req_duplex = (u8)duplex; + ret = hclge_cfg_flowctrl(hdev); if (ret) netdev_err(netdev, "failed to configure flow control.\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 3735d2fed11f7..094a7c7b55921 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1747,8 +1747,8 @@ static void hclgevf_reset_done(struct hnae3_ae_dev *ae_dev) ret); hdev->reset_type = HNAE3_NONE_RESET; - clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); - up(&hdev->reset_sem); + if (test_and_clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state)) + up(&hdev->reset_sem); } static u32 hclgevf_get_fw_version(struct hnae3_handle *handle) diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 8c990c9761329..bc79ba974e495 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -4673,10 +4673,10 @@ static int ice_get_port_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port, if (err) return err; - fec_stats->uncorrectable_blocks.total = (fec_corr_high_val << 16) + - fec_corr_low_val; - fec_stats->corrected_blocks.total = (fec_uncorr_high_val << 16) + - fec_uncorr_low_val; + fec_stats->corrected_blocks.total = (fec_corr_high_val << 16) + + fec_corr_low_val; + fec_stats->uncorrectable_blocks.total = (fec_uncorr_high_val << 16) + + fec_uncorr_low_val; return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 3de020020bc42..6f97ed471fe9a 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -559,6 +559,8 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) if (test_bit(ICE_PREPARED_FOR_RESET, pf->state)) return; + synchronize_irq(pf->oicr_irq.virq); + ice_unplug_aux_dev(pf); /* Notify VFs of impending reset */ diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index e2786cc132861..ef2e858f49bb0 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -1477,6 +1477,10 @@ void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup) /* Update cached link status for this port immediately */ ptp_port->link_up = linkup; + /* Skip HW writes if reset is in progress */ + if (pf->hw.reset_ongoing) + return; + switch (hw->ptp.phy_model) { case ICE_PHY_E810: /* Do not reconfigure E810 PHY */ diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 5dbf2b4ba1b00..0b6c8fd5bc90f 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -900,8 +900,8 @@ static void idpf_vport_stop(struct idpf_vport *vport) vport->link_up = false; idpf_vport_intr_deinit(vport); - idpf_vport_intr_rel(vport); idpf_vport_queues_rel(vport); + idpf_vport_intr_rel(vport); np->state = __IDPF_VPORT_DOWN; } @@ -1335,9 +1335,8 @@ static void idpf_rx_init_buf_tail(struct idpf_vport *vport) /** * idpf_vport_open - Bring up a vport * @vport: vport to bring up - * @alloc_res: allocate queue resources */ -static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res) +static int idpf_vport_open(struct idpf_vport *vport) { struct idpf_netdev_priv *np = netdev_priv(vport->netdev); struct idpf_adapter *adapter = vport->adapter; @@ -1350,45 +1349,43 @@ static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res) /* we do not allow interface up just yet */ netif_carrier_off(vport->netdev); - if (alloc_res) { - err = idpf_vport_queues_alloc(vport); - if (err) - return err; - } - err = idpf_vport_intr_alloc(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to allocate interrupts for vport %u: %d\n", vport->vport_id, err); - goto queues_rel; + return err; } + err = idpf_vport_queues_alloc(vport); + if (err) + goto intr_rel; + err = idpf_vport_queue_ids_init(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize queue ids for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } err = idpf_vport_intr_init(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize interrupts for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } err = idpf_rx_bufs_init_all(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize RX buffers for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } err = idpf_queue_reg_init(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize queue registers for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } idpf_rx_init_buf_tail(vport); @@ -1455,10 +1452,10 @@ static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res) idpf_send_map_unmap_queue_vector_msg(vport, false); intr_deinit: idpf_vport_intr_deinit(vport); -intr_rel: - idpf_vport_intr_rel(vport); queues_rel: idpf_vport_queues_rel(vport); +intr_rel: + idpf_vport_intr_rel(vport); return err; } @@ -1539,7 +1536,7 @@ void idpf_init_task(struct work_struct *work) np = netdev_priv(vport->netdev); np->state = __IDPF_VPORT_DOWN; if (test_and_clear_bit(IDPF_VPORT_UP_REQUESTED, vport_config->flags)) - idpf_vport_open(vport, true); + idpf_vport_open(vport); /* Spawn and return 'idpf_init_task' work queue until all the * default vports are created @@ -1898,9 +1895,6 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, goto free_vport; } - err = idpf_vport_queues_alloc(new_vport); - if (err) - goto free_vport; if (current_state <= __IDPF_VPORT_DOWN) { idpf_send_delete_queues_msg(vport); } else { @@ -1932,17 +1926,23 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, err = idpf_set_real_num_queues(vport); if (err) - goto err_reset; + goto err_open; if (current_state == __IDPF_VPORT_UP) - err = idpf_vport_open(vport, false); + err = idpf_vport_open(vport); kfree(new_vport); return err; err_reset: - idpf_vport_queues_rel(new_vport); + idpf_send_add_queues_msg(vport, vport->num_txq, vport->num_complq, + vport->num_rxq, vport->num_bufq); + +err_open: + if (current_state == __IDPF_VPORT_UP) + idpf_vport_open(vport); + free_vport: kfree(new_vport); @@ -2171,7 +2171,7 @@ static int idpf_open(struct net_device *netdev) idpf_vport_ctrl_lock(netdev); vport = idpf_netdev_to_vport(netdev); - err = idpf_vport_open(vport, true); + err = idpf_vport_open(vport); idpf_vport_ctrl_unlock(netdev); diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index af2879f03b8df..585c3dadd9bfa 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -3576,9 +3576,7 @@ static void idpf_vport_intr_napi_dis_all(struct idpf_vport *vport) */ void idpf_vport_intr_rel(struct idpf_vport *vport) { - int i, j, v_idx; - - for (v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) { + for (u32 v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) { struct idpf_q_vector *q_vector = &vport->q_vectors[v_idx]; kfree(q_vector->complq); @@ -3593,26 +3591,6 @@ void idpf_vport_intr_rel(struct idpf_vport *vport) free_cpumask_var(q_vector->affinity_mask); } - /* Clean up the mapping of queues to vectors */ - for (i = 0; i < vport->num_rxq_grp; i++) { - struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i]; - - if (idpf_is_queue_model_split(vport->rxq_model)) - for (j = 0; j < rx_qgrp->splitq.num_rxq_sets; j++) - rx_qgrp->splitq.rxq_sets[j]->rxq.q_vector = NULL; - else - for (j = 0; j < rx_qgrp->singleq.num_rxq; j++) - rx_qgrp->singleq.rxqs[j]->q_vector = NULL; - } - - if (idpf_is_queue_model_split(vport->txq_model)) - for (i = 0; i < vport->num_txq_grp; i++) - vport->txq_grps[i].complq->q_vector = NULL; - else - for (i = 0; i < vport->num_txq_grp; i++) - for (j = 0; j < vport->txq_grps[i].num_txq; j++) - vport->txq_grps[i].txqs[j]->q_vector = NULL; - kfree(vport->q_vectors); vport->q_vectors = NULL; } @@ -3780,13 +3758,15 @@ void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector) /** * idpf_vport_intr_req_irq - get MSI-X vectors from the OS for the vport * @vport: main vport structure - * @basename: name for the vector */ -static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename) +static int idpf_vport_intr_req_irq(struct idpf_vport *vport) { struct idpf_adapter *adapter = vport->adapter; + const char *drv_name, *if_name, *vec_name; int vector, err, irq_num, vidx; - const char *vec_name; + + drv_name = dev_driver_string(&adapter->pdev->dev); + if_name = netdev_name(vport->netdev); for (vector = 0; vector < vport->num_q_vectors; vector++) { struct idpf_q_vector *q_vector = &vport->q_vectors[vector]; @@ -3804,8 +3784,8 @@ static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename) else continue; - name = kasprintf(GFP_KERNEL, "%s-%s-%d", basename, vec_name, - vidx); + name = kasprintf(GFP_KERNEL, "%s-%s-%s-%d", drv_name, if_name, + vec_name, vidx); err = request_irq(irq_num, idpf_vport_intr_clean_queues, 0, name, q_vector); @@ -4326,7 +4306,6 @@ int idpf_vport_intr_alloc(struct idpf_vport *vport) */ int idpf_vport_intr_init(struct idpf_vport *vport) { - char *int_name; int err; err = idpf_vport_intr_init_vec_idx(vport); @@ -4340,11 +4319,7 @@ int idpf_vport_intr_init(struct idpf_vport *vport) if (err) goto unroll_vectors_alloc; - int_name = kasprintf(GFP_KERNEL, "%s-%s", - dev_driver_string(&vport->adapter->pdev->dev), - vport->netdev->name); - - err = idpf_vport_intr_req_irq(vport, int_name); + err = idpf_vport_intr_req_irq(vport); if (err) goto unroll_vectors_alloc; diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index 5f92b3c7c3d4a..511384f3ec5cb 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -404,6 +404,12 @@ #define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */ #define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */ +/* Retry Buffer Control */ +#define IGC_RETX_CTL 0x041C +#define IGC_RETX_CTL_WATERMARK_MASK 0xF +#define IGC_RETX_CTL_QBVFULLTH_SHIFT 8 /* QBV Retry Buffer Full Threshold */ +#define IGC_RETX_CTL_QBVFULLEN 0x1000 /* Enable QBV Retry Buffer Full Threshold */ + /* Transmit Scheduling Latency */ /* Latency between transmission scheduling (LaunchTime) and the time * the packet is transmitted to the network in nanosecond. diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 8daf938afc36c..dfd6c00b4205d 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6315,12 +6315,16 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, if (!validate_schedule(adapter, qopt)) return -EINVAL; + igc_ptp_read(adapter, &now); + + if (igc_tsn_is_taprio_activated_by_user(adapter) && + is_base_time_past(qopt->base_time, &now)) + adapter->qbv_config_change_errors++; + adapter->cycle_time = qopt->cycle_time; adapter->base_time = qopt->base_time; adapter->taprio_offload_enable = true; - igc_ptp_read(adapter, &now); - for (n = 0; n < qopt->num_entries; n++) { struct tc_taprio_sched_entry *e = &qopt->entries[n]; diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 22cefb1eeedfa..d68fa7f3d5f07 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -49,12 +49,19 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter) return new_flags; } +static bool igc_tsn_is_tx_mode_in_tsn(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + + return !!(rd32(IGC_TQAVCTRL) & IGC_TQAVCTRL_TRANSMIT_MODE_TSN); +} + void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; u16 txoffset; - if (!is_any_launchtime(adapter)) + if (!igc_tsn_is_tx_mode_in_tsn(adapter)) return; switch (adapter->link_speed) { @@ -78,6 +85,23 @@ void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter) wr32(IGC_GTXOFFSET, txoffset); } +static void igc_tsn_restore_retx_default(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 retxctl; + + retxctl = rd32(IGC_RETX_CTL) & IGC_RETX_CTL_WATERMARK_MASK; + wr32(IGC_RETX_CTL, retxctl); +} + +bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + + return (rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) && + adapter->taprio_offload_enable; +} + /* Returns the TSN specific registers to their default values after * the adapter is reset. */ @@ -91,6 +115,9 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT); wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_DEFAULT); + if (igc_is_device_id_i226(hw)) + igc_tsn_restore_retx_default(adapter); + tqavctrl = rd32(IGC_TQAVCTRL); tqavctrl &= ~(IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV | IGC_TQAVCTRL_FUTSCDDIS); @@ -111,6 +138,25 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) return 0; } +/* To partially fix i226 HW errata, reduce MAC internal buffering from 192 Bytes + * to 88 Bytes by setting RETX_CTL register using the recommendation from: + * a) Ethernet Controller I225/I226 Specification Update Rev 2.1 + * Item 9: TSN: Packet Transmission Might Cross the Qbv Window + * b) I225/6 SW User Manual Rev 1.2.4: Section 8.11.5 Retry Buffer Control + */ +static void igc_tsn_set_retx_qbvfullthreshold(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 retxctl, watermark; + + retxctl = rd32(IGC_RETX_CTL); + watermark = retxctl & IGC_RETX_CTL_WATERMARK_MASK; + /* Set QBVFULLTH value using watermark and set QBVFULLEN */ + retxctl |= (watermark << IGC_RETX_CTL_QBVFULLTH_SHIFT) | + IGC_RETX_CTL_QBVFULLEN; + wr32(IGC_RETX_CTL, retxctl); +} + static int igc_tsn_enable_offload(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; @@ -123,6 +169,9 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter) wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_TSN); wr32(IGC_TXPBS, IGC_TXPBSIZE_TSN); + if (igc_is_device_id_i226(hw)) + igc_tsn_set_retx_qbvfullthreshold(adapter); + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; u32 txqctl = 0; @@ -262,14 +311,6 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter) s64 n = div64_s64(ktime_sub_ns(systim, base_time), cycle); base_time = ktime_add_ns(base_time, (n + 1) * cycle); - - /* Increase the counter if scheduling into the past while - * Gate Control List (GCL) is running. - */ - if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) && - (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) && - (adapter->qbv_count > 1)) - adapter->qbv_config_change_errors++; } else { if (igc_is_device_id_i226(hw)) { ktime_t adjust_time, expires_time; @@ -331,15 +372,22 @@ int igc_tsn_reset(struct igc_adapter *adapter) return err; } -int igc_tsn_offload_apply(struct igc_adapter *adapter) +static bool igc_tsn_will_tx_mode_change(struct igc_adapter *adapter) { - struct igc_hw *hw = &adapter->hw; + bool any_tsn_enabled = !!(igc_tsn_new_flags(adapter) & + IGC_FLAG_TSN_ANY_ENABLED); - /* Per I225/6 HW Design Section 7.5.2.1, transmit mode - * cannot be changed dynamically. Require reset the adapter. + return (any_tsn_enabled && !igc_tsn_is_tx_mode_in_tsn(adapter)) || + (!any_tsn_enabled && igc_tsn_is_tx_mode_in_tsn(adapter)); +} + +int igc_tsn_offload_apply(struct igc_adapter *adapter) +{ + /* Per I225/6 HW Design Section 7.5.2.1 guideline, if tx mode change + * from legacy->tsn or tsn->legacy, then reset adapter is needed. */ if (netif_running(adapter->netdev) && - (igc_is_device_id_i225(hw) || !adapter->qbv_count)) { + igc_tsn_will_tx_mode_change(adapter)) { schedule_work(&adapter->reset_task); return 0; } diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.h b/drivers/net/ethernet/intel/igc/igc_tsn.h index b53e6af560b73..98ec845a86bf0 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.h +++ b/drivers/net/ethernet/intel/igc/igc_tsn.h @@ -7,5 +7,6 @@ int igc_tsn_offload_apply(struct igc_adapter *adapter); int igc_tsn_reset(struct igc_adapter *adapter); void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter); +bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter); #endif /* _IGC_BASE_H */ diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index b06e245629739..d8be0e4dcb072 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -946,15 +946,13 @@ jme_udpsum(struct sk_buff *skb) if (skb->protocol != htons(ETH_P_IP)) return csum; skb_set_network_header(skb, ETH_HLEN); - if ((ip_hdr(skb)->protocol != IPPROTO_UDP) || - (skb->len < (ETH_HLEN + - (ip_hdr(skb)->ihl << 2) + - sizeof(struct udphdr)))) { + + if (ip_hdr(skb)->protocol != IPPROTO_UDP || + skb->len < (ETH_HLEN + ip_hdrlen(skb) + sizeof(struct udphdr))) { skb_reset_network_header(skb); return csum; } - skb_set_transport_header(skb, - ETH_HLEN + (ip_hdr(skb)->ihl << 2)); + skb_set_transport_header(skb, ETH_HLEN + ip_hdrlen(skb)); csum = udp_hdr(skb)->check; skb_reset_transport_header(skb); skb_reset_network_header(skb); diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 61334a71058c7..e212a4ba92751 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -2666,14 +2666,15 @@ mtk_wed_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_pri { struct mtk_wed_flow_block_priv *priv = cb_priv; struct flow_cls_offload *cls = type_data; - struct mtk_wed_hw *hw = priv->hw; + struct mtk_wed_hw *hw = NULL; - if (!tc_can_offload(priv->dev)) + if (!priv || !tc_can_offload(priv->dev)) return -EOPNOTSUPP; if (type != TC_SETUP_CLSFLOWER) return -EOPNOTSUPP; + hw = priv->hw; return mtk_flow_offload_cmd(hw->eth, cls, hw->index); } @@ -2729,6 +2730,7 @@ mtk_wed_setup_tc_block(struct mtk_wed_hw *hw, struct net_device *dev, flow_block_cb_remove(block_cb, f); list_del(&block_cb->driver_list); kfree(block_cb->cb_priv); + block_cb->cb_priv = NULL; } return 0; default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 5fd82c67b6ab7..bb5da42edc23a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -130,7 +130,7 @@ struct page_pool; #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 #define MLX5E_DEFAULT_LRO_TIMEOUT 32 -#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 +#define MLX5E_DEFAULT_SHAMPO_TIMEOUT 1024 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 6c9ccccca81e2..64b62ed17b07a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -928,7 +928,7 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev, MLX5_SET(wq, wq, log_headers_entry_size, mlx5e_shampo_get_log_hd_entry_size(mdev, params)); MLX5_SET(rqc, rqc, reservation_timeout, - params->packet_merge.timeout); + mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_SHAMPO_TIMEOUT)); MLX5_SET(rqc, rqc, shampo_match_criteria_type, params->packet_merge.shampo.match_criteria_type); MLX5_SET(rqc, rqc, shampo_no_match_alignment_granularity, @@ -1087,6 +1087,20 @@ static u32 mlx5e_shampo_icosq_sz(struct mlx5_core_dev *mdev, return wqebbs; } +#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 + +u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) +{ + int i; + + /* The supported periods are organized in ascending order */ + for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++) + if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout) + break; + + return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]); +} + static u32 mlx5e_mpwrq_total_umr_wqebbs(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index 749b2ec0436ee..3f8986f9d8629 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -108,6 +108,7 @@ u32 mlx5e_shampo_hd_per_wqe(struct mlx5_core_dev *mdev, u32 mlx5e_shampo_hd_per_wq(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_rq_param *rq_param); +u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout); u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 22918b2ef7f12..09433b91be176 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -146,7 +146,9 @@ static int mlx5e_tx_reporter_timeout_recover(void *ctx) return err; } + mutex_lock(&priv->state_lock); err = mlx5e_safe_reopen_channels(priv); + mutex_unlock(&priv->state_lock); if (!err) { to_ctx->status = 1; /* all channels recovered */ return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index 3eccdadc03578..773624bb2c5d5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -734,7 +734,7 @@ mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv, if (num_tuples <= 0) { netdev_warn(priv->netdev, "%s: flow is not valid %d\n", __func__, num_tuples); - return num_tuples; + return num_tuples < 0 ? num_tuples : -EINVAL; } eth_ft = get_flow_table(priv, fs, num_tuples); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6f686fabed446..5df904639b0ce 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5167,18 +5167,6 @@ const struct net_device_ops mlx5e_netdev_ops = { #endif }; -static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) -{ - int i; - - /* The supported periods are organized in ascending order */ - for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++) - if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout) - break; - - return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]); -} - void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu) { struct mlx5e_params *params = &priv->channels.params; @@ -5308,7 +5296,7 @@ static void mlx5e_get_queue_stats_rx(struct net_device *dev, int i, struct mlx5e_rq_stats *rq_stats; ASSERT_RTNL(); - if (mlx5e_is_uplink_rep(priv)) + if (mlx5e_is_uplink_rep(priv) || !priv->stats_nch) return; channel_stats = priv->channel_stats[i]; @@ -5328,6 +5316,9 @@ static void mlx5e_get_queue_stats_tx(struct net_device *dev, int i, struct mlx5e_sq_stats *sq_stats; ASSERT_RTNL(); + if (!priv->stats_nch) + return; + /* no special case needed for ptp htb etc since txq2sq_stats is kept up * to date for active sq_stats, otherwise get_base_stats takes care of * inactive sqs. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c index f6deb5a3f8202..eeb0b7ea05f12 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c @@ -126,7 +126,7 @@ static bool mlx5_sd_is_supported(struct mlx5_core_dev *dev, u8 host_buses) } static int mlx5_query_sd(struct mlx5_core_dev *dev, bool *sdm, - u8 *host_buses, u8 *sd_group) + u8 *host_buses) { u32 out[MLX5_ST_SZ_DW(mpir_reg)]; int err; @@ -135,10 +135,6 @@ static int mlx5_query_sd(struct mlx5_core_dev *dev, bool *sdm, if (err) return err; - err = mlx5_query_nic_vport_sd_group(dev, sd_group); - if (err) - return err; - *sdm = MLX5_GET(mpir_reg, out, sdm); *host_buses = MLX5_GET(mpir_reg, out, host_buses); @@ -166,19 +162,23 @@ static int sd_init(struct mlx5_core_dev *dev) if (mlx5_core_is_ecpf(dev)) return 0; + err = mlx5_query_nic_vport_sd_group(dev, &sd_group); + if (err) + return err; + + if (!sd_group) + return 0; + if (!MLX5_CAP_MCAM_REG(dev, mpir)) return 0; - err = mlx5_query_sd(dev, &sdm, &host_buses, &sd_group); + err = mlx5_query_sd(dev, &sdm, &host_buses); if (err) return err; if (!sdm) return 0; - if (!sd_group) - return 0; - group_id = mlx5_sd_group_id(dev, sd_group); if (!mlx5_sd_is_supported(dev, host_buses)) { diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h index bc94e75a7aebd..e7777700ee18a 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h @@ -40,6 +40,7 @@ */ #define MLXBF_GIGE_BCAST_MAC_FILTER_IDX 0 #define MLXBF_GIGE_LOCAL_MAC_FILTER_IDX 1 +#define MLXBF_GIGE_MAX_FILTER_IDX 3 /* Define for broadcast MAC literal */ #define BCAST_MAC_ADDR 0xFFFFFFFFFFFF @@ -175,6 +176,13 @@ enum mlxbf_gige_res { int mlxbf_gige_mdio_probe(struct platform_device *pdev, struct mlxbf_gige *priv); void mlxbf_gige_mdio_remove(struct mlxbf_gige *priv); + +void mlxbf_gige_enable_multicast_rx(struct mlxbf_gige *priv); +void mlxbf_gige_disable_multicast_rx(struct mlxbf_gige *priv); +void mlxbf_gige_enable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index); +void mlxbf_gige_disable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index); void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, unsigned int index, u64 dmac); void mlxbf_gige_get_mac_rx_filter(struct mlxbf_gige *priv, diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index b157f0f1c5a88..385a56ac73481 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -168,6 +168,10 @@ static int mlxbf_gige_open(struct net_device *netdev) if (err) goto napi_deinit; + mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_BCAST_MAC_FILTER_IDX); + mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_LOCAL_MAC_FILTER_IDX); + mlxbf_gige_enable_multicast_rx(priv); + /* Set bits in INT_EN that we care about */ int_en = MLXBF_GIGE_INT_EN_HW_ACCESS_ERROR | MLXBF_GIGE_INT_EN_TX_CHECKSUM_INPUTS | @@ -379,6 +383,7 @@ static int mlxbf_gige_probe(struct platform_device *pdev) void __iomem *plu_base; void __iomem *base; int addr, phy_irq; + unsigned int i; int err; base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MAC); @@ -423,6 +428,11 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->rx_q_entries = MLXBF_GIGE_DEFAULT_RXQ_SZ; priv->tx_q_entries = MLXBF_GIGE_DEFAULT_TXQ_SZ; + for (i = 0; i <= MLXBF_GIGE_MAX_FILTER_IDX; i++) + mlxbf_gige_disable_mac_rx_filter(priv, i); + mlxbf_gige_disable_multicast_rx(priv); + mlxbf_gige_disable_promisc(priv); + /* Write initial MAC address to hardware */ mlxbf_gige_initial_mac(priv); diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h index 98a8681c21b9c..4d14cb13fd64e 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h @@ -62,6 +62,8 @@ #define MLXBF_GIGE_TX_STATUS_DATA_FIFO_FULL BIT(1) #define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_START 0x0520 #define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_END 0x0528 +#define MLXBF_GIGE_RX_MAC_FILTER_GENERAL 0x0530 +#define MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST BIT(1) #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC 0x0540 #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC_EN BIT(0) #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_PASS 0x0548 diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c index 6999843584934..eb62620b63c7f 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c @@ -11,15 +11,31 @@ #include "mlxbf_gige.h" #include "mlxbf_gige_regs.h" -void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, - unsigned int index, u64 dmac) +void mlxbf_gige_enable_multicast_rx(struct mlxbf_gige *priv) { void __iomem *base = priv->base; - u64 control; + u64 data; - /* Write destination MAC to specified MAC RX filter */ - writeq(dmac, base + MLXBF_GIGE_RX_MAC_FILTER + - (index * MLXBF_GIGE_RX_MAC_FILTER_STRIDE)); + data = readq(base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); + data |= MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST; + writeq(data, base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); +} + +void mlxbf_gige_disable_multicast_rx(struct mlxbf_gige *priv) +{ + void __iomem *base = priv->base; + u64 data; + + data = readq(base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); + data &= ~MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST; + writeq(data, base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); +} + +void mlxbf_gige_enable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index) +{ + void __iomem *base = priv->base; + u64 control; /* Enable MAC receive filter mask for specified index */ control = readq(base + MLXBF_GIGE_CONTROL); @@ -27,6 +43,28 @@ void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, writeq(control, base + MLXBF_GIGE_CONTROL); } +void mlxbf_gige_disable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index) +{ + void __iomem *base = priv->base; + u64 control; + + /* Disable MAC receive filter mask for specified index */ + control = readq(base + MLXBF_GIGE_CONTROL); + control &= ~(MLXBF_GIGE_CONTROL_EN_SPECIFIC_MAC << index); + writeq(control, base + MLXBF_GIGE_CONTROL); +} + +void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index, u64 dmac) +{ + void __iomem *base = priv->base; + + /* Write destination MAC to specified MAC RX filter */ + writeq(dmac, base + MLXBF_GIGE_RX_MAC_FILTER + + (index * MLXBF_GIGE_RX_MAC_FILTER_STRIDE)); +} + void mlxbf_gige_get_mac_rx_filter(struct mlxbf_gige *priv, unsigned int index, u64 *dmac) { diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index d2f07e179e86b..39f56973746d7 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -599,7 +599,11 @@ static void mana_get_rxbuf_cfg(int mtu, u32 *datasize, u32 *alloc_size, else *headroom = XDP_PACKET_HEADROOM; - *alloc_size = mtu + MANA_RXBUF_PAD + *headroom; + *alloc_size = SKB_DATA_ALIGN(mtu + MANA_RXBUF_PAD + *headroom); + + /* Using page pool in this case, so alloc_size is PAGE_SIZE */ + if (*alloc_size < PAGE_SIZE) + *alloc_size = PAGE_SIZE; *datasize = mtu + ETH_HLEN; } @@ -1788,7 +1792,6 @@ static void mana_poll_rx_cq(struct mana_cq *cq) static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue) { struct mana_cq *cq = context; - u8 arm_bit; int w; WARN_ON_ONCE(cq->gdma_cq != gdma_queue); @@ -1799,16 +1802,23 @@ static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue) mana_poll_tx_cq(cq); w = cq->work_done; - - if (w < cq->budget && - napi_complete_done(&cq->napi, w)) { - arm_bit = SET_ARM_BIT; - } else { - arm_bit = 0; + cq->work_done_since_doorbell += w; + + if (w < cq->budget) { + mana_gd_ring_cq(gdma_queue, SET_ARM_BIT); + cq->work_done_since_doorbell = 0; + napi_complete_done(&cq->napi, w); + } else if (cq->work_done_since_doorbell > + cq->gdma_cq->queue_size / COMP_ENTRY_SIZE * 4) { + /* MANA hardware requires at least one doorbell ring every 8 + * wraparounds of CQ even if there is no need to arm the CQ. + * This driver rings the doorbell as soon as we have exceeded + * 4 wraparounds. + */ + mana_gd_ring_cq(gdma_queue, 0); + cq->work_done_since_doorbell = 0; } - mana_gd_ring_cq(gdma_queue, arm_bit); - return w; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index d3c5306f1c41f..93a78fd0737b6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -573,8 +573,6 @@ static inline u32 mtl_low_credx_base_addr(const struct dwmac4_addrs *addrs, #define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19) #define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20) #define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21) -/* LNKMOD */ -#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1 /* LNKSPEED */ #define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2 #define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index f98741d2607ec..31c387cc5f269 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -786,7 +786,7 @@ static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x) else x->pcs_speed = SPEED_10; - x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK); + x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD); pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed, x->pcs_duplex ? "Full" : "Half"); diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 0d5b300107e00..ea4103a635f90 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -160,16 +160,16 @@ #define XAE_RCW1_OFFSET 0x00000404 /* Rx Configuration Word 1 */ #define XAE_TC_OFFSET 0x00000408 /* Tx Configuration */ #define XAE_FCC_OFFSET 0x0000040C /* Flow Control Configuration */ -#define XAE_EMMC_OFFSET 0x00000410 /* EMAC mode configuration */ -#define XAE_PHYC_OFFSET 0x00000414 /* RGMII/SGMII configuration */ +#define XAE_EMMC_OFFSET 0x00000410 /* MAC speed configuration */ +#define XAE_PHYC_OFFSET 0x00000414 /* RX Max Frame Configuration */ #define XAE_ID_OFFSET 0x000004F8 /* Identification register */ -#define XAE_MDIO_MC_OFFSET 0x00000500 /* MII Management Config */ -#define XAE_MDIO_MCR_OFFSET 0x00000504 /* MII Management Control */ -#define XAE_MDIO_MWD_OFFSET 0x00000508 /* MII Management Write Data */ -#define XAE_MDIO_MRD_OFFSET 0x0000050C /* MII Management Read Data */ +#define XAE_MDIO_MC_OFFSET 0x00000500 /* MDIO Setup */ +#define XAE_MDIO_MCR_OFFSET 0x00000504 /* MDIO Control */ +#define XAE_MDIO_MWD_OFFSET 0x00000508 /* MDIO Write Data */ +#define XAE_MDIO_MRD_OFFSET 0x0000050C /* MDIO Read Data */ #define XAE_UAW0_OFFSET 0x00000700 /* Unicast address word 0 */ #define XAE_UAW1_OFFSET 0x00000704 /* Unicast address word 1 */ -#define XAE_FMI_OFFSET 0x00000708 /* Filter Mask Index */ +#define XAE_FMI_OFFSET 0x00000708 /* Frame Filter Control */ #define XAE_AF0_OFFSET 0x00000710 /* Address Filter 0 */ #define XAE_AF1_OFFSET 0x00000714 /* Address Filter 1 */ @@ -308,7 +308,7 @@ */ #define XAE_UAW1_UNICASTADDR_MASK 0x0000FFFF -/* Bit masks for Axi Ethernet FMI register */ +/* Bit masks for Axi Ethernet FMC register */ #define XAE_FMI_PM_MASK 0x80000000 /* Promis. mode enable */ #define XAE_FMI_IND_MASK 0x00000003 /* Index Mask */ diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 427b91aca50d3..0696faf60013e 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1269,6 +1269,9 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_cow_head(skb, dev->needed_headroom)) goto tx_err; + if (!pskb_inet_may_pull(skb)) + goto tx_err; + skb_reset_inner_headers(skb); /* PDP context lookups in gtp_build_skb_*() need rcu read-side lock. */ diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 67ac4a2756ca2..54eb4e8377c44 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -319,16 +319,6 @@ static int vsc739x_config_init(struct phy_device *phydev) return 0; } -static int vsc73xx_config_aneg(struct phy_device *phydev) -{ - /* The VSC73xx switches does not like to be instructed to - * do autonegotiation in any way, it prefers that you just go - * with the power-on/reset defaults. Writing some registers will - * just make autonegotiation permanently fail. - */ - return 0; -} - /* This adds a skew for both TX and RX clocks, so the skew should only be * applied to "rgmii-id" interfaces. It may not work as expected * on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces. @@ -526,7 +516,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc738x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, .get_tunable = vsc73xx_get_tunable, @@ -537,7 +526,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc738x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, .get_tunable = vsc73xx_get_tunable, @@ -548,7 +536,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc739x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, .get_tunable = vsc73xx_get_tunable, @@ -559,7 +546,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc739x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, .get_tunable = vsc73xx_get_tunable, diff --git a/drivers/net/pse-pd/pse_core.c b/drivers/net/pse-pd/pse_core.c index ec20953e0f825..4f032b16a8a0a 100644 --- a/drivers/net/pse-pd/pse_core.c +++ b/drivers/net/pse-pd/pse_core.c @@ -401,9 +401,14 @@ devm_pse_pi_regulator_register(struct pse_controller_dev *pcdev, rdesc->ops = &pse_pi_ops; rdesc->owner = pcdev->owner; - rinit_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_CURRENT; - rinit_data->constraints.max_uA = MAX_PI_CURRENT; + rinit_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS; + + if (pcdev->ops->pi_set_current_limit) { + rinit_data->constraints.valid_ops_mask |= + REGULATOR_CHANGE_CURRENT; + rinit_data->constraints.max_uA = MAX_PI_CURRENT; + } + rinit_data->supply_regulator = "vpwr"; rconfig.dev = pcdev->dev; diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c index f90db758554b0..2ea75686a3190 100644 --- a/drivers/net/pse-pd/tps23881.c +++ b/drivers/net/pse-pd/tps23881.c @@ -5,6 +5,7 @@ * Copyright (c) 2023 Bootlin, Kory Maincent */ +#include #include #include #include diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 687d70cfc5563..46afb95ffabe3 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -286,10 +286,11 @@ static void ipheth_rcvbulk_callback(struct urb *urb) return; } - if (urb->actual_length <= IPHETH_IP_ALIGN) { - dev->net->stats.rx_length_errors++; - return; - } + /* iPhone may periodically send URBs with no payload + * on the "bulk in" endpoint. It is safe to ignore them. + */ + if (urb->actual_length == 0) + goto rx_submit; /* RX URBs starting with 0x00 0x01 do not encapsulate Ethernet frames, * but rather are control frames. Their purpose is not documented, and @@ -298,7 +299,8 @@ static void ipheth_rcvbulk_callback(struct urb *urb) * URB received from the bulk IN endpoint. */ if (unlikely - (((char *)urb->transfer_buffer)[0] == 0 && + (urb->actual_length == 4 && + ((char *)urb->transfer_buffer)[0] == 0 && ((char *)urb->transfer_buffer)[1] == 1)) goto rx_submit; @@ -306,7 +308,6 @@ static void ipheth_rcvbulk_callback(struct urb *urb) if (retval != 0) { dev_err(&dev->intf->dev, "%s: callback retval: %d\n", __func__, retval); - return; } rx_submit: @@ -354,13 +355,14 @@ static int ipheth_carrier_set(struct ipheth_device *dev) 0x02, /* index */ dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE, IPHETH_CTRL_TIMEOUT); - if (retval < 0) { + if (retval <= 0) { dev_err(&dev->intf->dev, "%s: usb_control_msg: %d\n", __func__, retval); return retval; } - if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) { + if ((retval == 1 && dev->ctrl_buf[0] == IPHETH_CARRIER_ON) || + (retval >= 2 && dev->ctrl_buf[1] == IPHETH_CARRIER_ON)) { netif_carrier_on(dev->net); if (dev->tx_urb->status != -EINPROGRESS) netif_wake_queue(dev->net); @@ -475,8 +477,8 @@ static int ipheth_close(struct net_device *net) { struct ipheth_device *dev = netdev_priv(net); - cancel_delayed_work_sync(&dev->carrier_work); netif_stop_queue(net); + cancel_delayed_work_sync(&dev->carrier_work); return 0; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 386d62769dedb..4823dbdf54656 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -201,6 +201,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) break; default: /* not ip - do not know what to do */ + kfree_skb(skbn); goto skip; } @@ -1431,6 +1432,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)}, /* u-blox LARA-R6 01B */ {QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */ {QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */ + {QMI_FIXED_INTF(0x2dee, 0x4d22, 5)}, /* MeiG Smart SRM825L */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0383a3e136d6a..3f10c72743e94 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -3658,6 +3658,9 @@ static int virtnet_send_rx_ctrl_coal_vq_cmd(struct virtnet_info *vi, { int err; + if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL)) + return -EOPNOTSUPP; + err = virtnet_send_ctrl_coal_vq_cmd(vi, rxq2vq(queue), max_usecs, max_packets); if (err) @@ -3675,6 +3678,9 @@ static int virtnet_send_tx_ctrl_coal_vq_cmd(struct virtnet_info *vi, { int err; + if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL)) + return -EOPNOTSUPP; + err = virtnet_send_ctrl_coal_vq_cmd(vi, txq2vq(queue), max_usecs, max_packets); if (err) @@ -3743,7 +3749,11 @@ static int virtnet_set_ringparam(struct net_device *dev, err = virtnet_send_tx_ctrl_coal_vq_cmd(vi, i, vi->intr_coal_tx.max_usecs, vi->intr_coal_tx.max_packets); - if (err) + + /* Don't break the tx resize action if the vq coalescing is not + * supported. The same is true for rx resize below. + */ + if (err && err != -EOPNOTSUPP) return err; } @@ -3758,7 +3768,7 @@ static int virtnet_set_ringparam(struct net_device *dev, vi->intr_coal_rx.max_usecs, vi->intr_coal_rx.max_packets); mutex_unlock(&vi->rq[i].dim_lock); - if (err) + if (err && err != -EOPNOTSUPP) return err; } } diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c index d08c04343e900..44406e0b4a342 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -162,6 +162,60 @@ static int ath12k_dp_prepare_htt_metadata(struct sk_buff *skb) return 0; } +static void ath12k_dp_tx_move_payload(struct sk_buff *skb, + unsigned long delta, + bool head) +{ + unsigned long len = skb->len; + + if (head) { + skb_push(skb, delta); + memmove(skb->data, skb->data + delta, len); + skb_trim(skb, len); + } else { + skb_put(skb, delta); + memmove(skb->data + delta, skb->data, len); + skb_pull(skb, delta); + } +} + +static int ath12k_dp_tx_align_payload(struct ath12k_base *ab, + struct sk_buff **pskb) +{ + u32 iova_mask = ab->hw_params->iova_mask; + unsigned long offset, delta1, delta2; + struct sk_buff *skb2, *skb = *pskb; + unsigned int headroom = skb_headroom(skb); + int tailroom = skb_tailroom(skb); + int ret = 0; + + offset = (unsigned long)skb->data & iova_mask; + delta1 = offset; + delta2 = iova_mask - offset + 1; + + if (headroom >= delta1) { + ath12k_dp_tx_move_payload(skb, delta1, true); + } else if (tailroom >= delta2) { + ath12k_dp_tx_move_payload(skb, delta2, false); + } else { + skb2 = skb_realloc_headroom(skb, iova_mask); + if (!skb2) { + ret = -ENOMEM; + goto out; + } + + dev_kfree_skb_any(skb); + + offset = (unsigned long)skb2->data & iova_mask; + if (offset) + ath12k_dp_tx_move_payload(skb2, offset, true); + *pskb = skb2; + } + +out: + return ret; +} + int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif, struct sk_buff *skb) { @@ -184,6 +238,7 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif, bool tcl_ring_retry; bool msdu_ext_desc = false; bool add_htt_metadata = false; + u32 iova_mask = ab->hw_params->iova_mask; if (test_bit(ATH12K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)) return -ESHUTDOWN; @@ -279,6 +334,23 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif, goto fail_remove_tx_buf; } + if (iova_mask && + (unsigned long)skb->data & iova_mask) { + ret = ath12k_dp_tx_align_payload(ab, &skb); + if (ret) { + ath12k_warn(ab, "failed to align TX buffer %d\n", ret); + /* don't bail out, give original buffer + * a chance even unaligned. + */ + goto map; + } + + /* hdr is pointing to a wrong place after alignment, + * so refresh it for later use. + */ + hdr = (void *)skb->data; + } +map: ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE); if (dma_mapping_error(ab->dev, ti.paddr)) { atomic_inc(&ab->soc_stats.tx_err.misc_fail); diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 2e11ea7635740..7b0b6a7f4701a 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -924,6 +924,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = NULL, .supports_dynamic_smps_6ghz = true, + + .iova_mask = 0, }, { .name = "wcn7850 hw2.0", @@ -1000,6 +1002,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = &wcn7850_uuid, .supports_dynamic_smps_6ghz = false, + + .iova_mask = ATH12K_PCIE_MAX_PAYLOAD_SIZE - 1, }, { .name = "qcn9274 hw2.0", @@ -1072,6 +1076,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = NULL, .supports_dynamic_smps_6ghz = true, + + .iova_mask = 0, }, }; diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index e792eb6b249b4..b1d302c48326b 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -96,6 +96,8 @@ #define ATH12K_M3_FILE "m3.bin" #define ATH12K_REGDB_FILE_NAME "regdb.bin" +#define ATH12K_PCIE_MAX_PAYLOAD_SIZE 128 + enum ath12k_hw_rate_cck { ATH12K_HW_RATE_CCK_LP_11M = 0, ATH12K_HW_RATE_CCK_LP_5_5M, @@ -215,6 +217,8 @@ struct ath12k_hw_params { const guid_t *acpi_guid; bool supports_dynamic_smps_6ghz; + + u32 iova_mask; }; struct ath12k_hw_ops { diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 8106297f0bc1c..ce41c8153080c 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -9193,6 +9193,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) hw->vif_data_size = sizeof(struct ath12k_vif); hw->sta_data_size = sizeof(struct ath12k_sta); + hw->extra_tx_headroom = ab->hw_params->iova_mask; wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 1585a5653ee4b..d4cc5fa92341d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -4320,9 +4320,16 @@ brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa, /* Single PMK operation */ pmk_op->count = cpu_to_le16(1); length += sizeof(struct brcmf_pmksa_v3); - memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN); - memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN); - pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN; + if (pmksa->bssid) + memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN); + if (pmksa->pmkid) { + memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN); + pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN; + } + if (pmksa->ssid && pmksa->ssid_len) { + memcpy(pmk_op->pmk[0].ssid.SSID, pmksa->ssid, pmksa->ssid_len); + pmk_op->pmk[0].ssid.SSID_len = pmksa->ssid_len; + } pmk_op->pmk[0].time_left = cpu_to_le32(alive ? BRCMF_PMKSA_NO_EXPIRY : 0); } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index b59de4f80b4b8..27a7e0b5b3d51 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -639,7 +639,8 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num, bool cmd_queue); -dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, void *addr); +dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset, + unsigned int len); struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *cmd_meta, u8 **hdr, unsigned int hdr_room); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 2e780fb2da426..b1846abb99b78 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -168,6 +168,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room; unsigned int mss = skb_shinfo(skb)->gso_size; + unsigned int data_offset = 0; dma_addr_t start_hdr_phys; u16 length, amsdu_pad; u8 *start_hdr; @@ -260,7 +261,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, int ret; tb_len = min_t(unsigned int, tso.size, data_left); - tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, tso.data); + tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, data_offset, + tb_len); /* Not a real mapping error, use direct comparison */ if (unlikely(tb_phys == DMA_MAPPING_ERROR)) goto out_err; @@ -272,6 +274,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, goto out_err; data_left -= tb_len; + data_offset += tb_len; tso_build_data(skb, &tso, tb_len); } } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 22d482ae53d97..9fe050f0ddc16 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1814,23 +1814,31 @@ static void *iwl_pcie_get_page_hdr(struct iwl_trans *trans, /** * iwl_pcie_get_sgt_tb_phys - Find TB address in mapped SG list * @sgt: scatter gather table - * @addr: Virtual address + * @offset: Offset into the mapped memory (i.e. SKB payload data) + * @len: Length of the area * - * Find the entry that includes the address for the given address and return - * correct physical address for the TB entry. + * Find the DMA address that corresponds to the SKB payload data at the + * position given by @offset. * * Returns: Address for TB entry */ -dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, void *addr) +dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset, + unsigned int len) { struct scatterlist *sg; + unsigned int sg_offset = 0; int i; + /* + * Search the mapped DMA areas in the SG for the area that contains the + * data at offset with the given length. + */ for_each_sgtable_dma_sg(sgt, sg, i) { - if (addr >= sg_virt(sg) && - (u8 *)addr < (u8 *)sg_virt(sg) + sg_dma_len(sg)) - return sg_dma_address(sg) + - ((unsigned long)addr - (unsigned long)sg_virt(sg)); + if (offset >= sg_offset && + offset + len <= sg_offset + sg_dma_len(sg)) + return sg_dma_address(sg) + offset - sg_offset; + + sg_offset += sg_dma_len(sg); } WARN_ON_ONCE(1); @@ -1875,7 +1883,9 @@ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, sg_init_table(sgt->sgl, skb_shinfo(skb)->nr_frags + 1); - sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, 0, skb->len); + /* Only map the data, not the header (it is copied to the TSO page) */ + sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, skb_headlen(skb), + skb->data_len); if (WARN_ON_ONCE(sgt->orig_nents <= 0)) return NULL; @@ -1900,6 +1910,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room; unsigned int mss = skb_shinfo(skb)->gso_size; + unsigned int data_offset = 0; u16 length, iv_len, amsdu_pad; dma_addr_t start_hdr_phys; u8 *start_hdr, *pos_hdr; @@ -2000,7 +2011,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, data_left); dma_addr_t tb_phys; - tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, tso.data); + tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, data_offset, size); /* Not a real mapping error, use direct comparison */ if (unlikely(tb_phys == DMA_MAPPING_ERROR)) return -EINVAL; @@ -2011,6 +2022,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, tb_phys, size); data_left -= size; + data_offset += size; tso_build_data(skb, &tso, size); } } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 1bab93d049df3..23b228804289b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1183,7 +1183,7 @@ static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw, struct inet6_dev *idev) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; - struct mt792x_dev *dev = mvif->phy->dev; + struct mt792x_dev *dev = mt792x_hw_dev(hw); struct inet6_ifaddr *ifa; struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; struct sk_buff *skb; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c index 700c6e2bcad19..ff458fb8514da 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c @@ -181,11 +181,11 @@ static void _rtl92du_init_queue_reserved_page(struct ieee80211_hw *hw, struct rtl_hal *rtlhal = rtl_hal(rtlpriv); u32 txqpagenum, txqpageunit; u32 txqremainingpage; + u32 value32 = 0; u32 numhq = 0; u32 numlq = 0; u32 numnq = 0; u32 numpubq; - u32 value32; if (rtlhal->macphymode != SINGLEMAC_SINGLEPHY) { numpubq = NORMAL_PAGE_NUM_PUBQ_92D_DUAL_MAC; diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 1ae8b2351654e..210fb77f51ba0 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -498,7 +498,7 @@ static int pmem_attach_disk(struct device *dev, } if (fua) lim.features |= BLK_FEAT_FUA; - if (is_nd_pfn(dev)) + if (is_nd_pfn(dev) || pmem_should_map_pages(dev)) lim.features |= BLK_FEAT_DAX; if (!devm_request_mem_region(dev, res->start, resource_size(res), diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 053d5b4909cda..33fa01c599add 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -36,6 +36,7 @@ struct nvme_ns_info { struct nvme_ns_ids ids; u32 nsid; __le32 anagrpid; + u8 pi_offset; bool is_shared; bool is_readonly; bool is_ready; @@ -1757,8 +1758,8 @@ int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static bool nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head, - struct queue_limits *lim) +static bool nvme_init_integrity(struct nvme_ns_head *head, + struct queue_limits *lim, struct nvme_ns_info *info) { struct blk_integrity *bi = &lim->integrity; @@ -1816,7 +1817,7 @@ static bool nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head, } bi->tuple_size = head->ms; - bi->pi_offset = head->pi_offset; + bi->pi_offset = info->pi_offset; return true; } @@ -1902,12 +1903,11 @@ static void nvme_configure_pi_elbas(struct nvme_ns_head *head, static void nvme_configure_metadata(struct nvme_ctrl *ctrl, struct nvme_ns_head *head, struct nvme_id_ns *id, - struct nvme_id_ns_nvm *nvm) + struct nvme_id_ns_nvm *nvm, struct nvme_ns_info *info) { head->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS); head->pi_type = 0; head->pi_size = 0; - head->pi_offset = 0; head->ms = le16_to_cpu(id->lbaf[nvme_lbaf_index(id->flbas)].ms); if (!head->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED)) return; @@ -1922,7 +1922,7 @@ static void nvme_configure_metadata(struct nvme_ctrl *ctrl, if (head->pi_size && head->ms >= head->pi_size) head->pi_type = id->dps & NVME_NS_DPS_PI_MASK; if (!(id->dps & NVME_NS_DPS_PI_FIRST)) - head->pi_offset = head->ms - head->pi_size; + info->pi_offset = head->ms - head->pi_size; if (ctrl->ops->flags & NVME_F_FABRICS) { /* @@ -2156,7 +2156,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, lim = queue_limits_start_update(ns->disk->queue); nvme_set_ctrl_limits(ns->ctrl, &lim); - nvme_configure_metadata(ns->ctrl, ns->head, id, nvm); + nvme_configure_metadata(ns->ctrl, ns->head, id, nvm, info); nvme_set_chunk_sectors(ns, id, &lim); if (!nvme_update_disk_info(ns, id, &lim)) capacity = 0; @@ -2176,7 +2176,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, * I/O to namespaces with metadata except when the namespace supports * PI, as it can strip/insert in that case. */ - if (!nvme_init_integrity(ns->disk, ns->head, &lim)) + if (!nvme_init_integrity(ns->head, &lim, info)) capacity = 0; ret = queue_limits_commit_update(ns->disk->queue, &lim); @@ -2280,7 +2280,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info) if (unsupported) ns->head->disk->flags |= GENHD_FL_HIDDEN; else - nvme_init_integrity(ns->head->disk, ns->head, &lim); + nvme_init_integrity(ns->head, &lim, info); ret = queue_limits_commit_update(ns->head->disk->queue, &lim); set_capacity_and_notify(ns->head->disk, get_capacity(ns->disk)); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index f900e44243aef..ae5314d32943e 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -462,20 +462,19 @@ struct nvme_ns_head { struct srcu_struct srcu; struct nvme_subsystem *subsys; struct nvme_ns_ids ids; + u8 lba_shift; + u16 ms; + u16 pi_size; + u8 pi_type; + u8 guard_type; struct list_head entry; struct kref ref; bool shared; bool passthru_err_log_enabled; - int instance; struct nvme_effects_log *effects; u64 nuse; unsigned ns_id; - int lba_shift; - u16 ms; - u16 pi_size; - u8 pi_type; - u8 pi_offset; - u8 guard_type; + int instance; #ifdef CONFIG_BLK_DEV_ZONED u64 zsze; #endif diff --git a/drivers/of/irq.c b/drivers/of/irq.c index c94203ce65bb3..8fd63100ba8f0 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -344,7 +344,8 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar struct device_node *p; const __be32 *addr; u32 intsize; - int i, res; + int i, res, addr_len; + __be32 addr_buf[3] = { 0 }; pr_debug("of_irq_parse_one: dev=%pOF, index=%d\n", device, index); @@ -353,13 +354,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar return of_irq_parse_oldworld(device, index, out_irq); /* Get the reg property (if any) */ - addr = of_get_property(device, "reg", NULL); + addr = of_get_property(device, "reg", &addr_len); + + /* Prevent out-of-bounds read in case of longer interrupt parent address size */ + if (addr_len > (3 * sizeof(__be32))) + addr_len = 3 * sizeof(__be32); + if (addr) + memcpy(addr_buf, addr, addr_len); /* Try the new-style interrupts-extended first */ res = of_parse_phandle_with_args(device, "interrupts-extended", "#interrupt-cells", index, out_irq); if (!res) - return of_irq_parse_raw(addr, out_irq); + return of_irq_parse_raw(addr_buf, out_irq); /* Look for the interrupt parent. */ p = of_irq_find_parent(device); @@ -389,7 +396,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar /* Check if there are any interrupt-map translations to process */ - res = of_irq_parse_raw(addr, out_irq); + res = of_irq_parse_raw(addr_buf, out_irq); out: of_node_put(p); return res; diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 061f01f60db4b..736ad8baa2a55 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -485,7 +485,9 @@ int pciehp_set_raw_indicator_status(struct hotplug_slot *hotplug_slot, struct pci_dev *pdev = ctrl_dev(ctrl); pci_config_pm_runtime_get(pdev); - pcie_write_cmd_nowait(ctrl, FIELD_PREP(PCI_EXP_SLTCTL_AIC, status), + + /* Attention and Power Indicator Control bits are supported */ + pcie_write_cmd_nowait(ctrl, FIELD_PREP(PCI_EXP_SLTCTL_AIC | PCI_EXP_SLTCTL_PIC, status), PCI_EXP_SLTCTL_AIC | PCI_EXP_SLTCTL_PIC); pci_config_pm_runtime_put(pdev); return 0; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e3a49f66982d5..ffaaca0978cbc 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4477,12 +4477,6 @@ void pci_intx(struct pci_dev *pdev, int enable) { u16 pci_command, new; - /* Preserve the "hybrid" behavior for backwards compatibility */ - if (pci_is_managed(pdev)) { - WARN_ON_ONCE(pcim_intx(pdev, enable) != 0); - return; - } - pci_read_config_word(pdev, PCI_COMMAND, &pci_command); if (enable) @@ -4490,8 +4484,15 @@ void pci_intx(struct pci_dev *pdev, int enable) else new = pci_command | PCI_COMMAND_INTX_DISABLE; - if (new != pci_command) + if (new != pci_command) { + /* Preserve the "hybrid" behavior for backwards compatibility */ + if (pci_is_managed(pdev)) { + WARN_ON_ONCE(pcim_intx(pdev, enable) != 0); + return; + } + pci_write_config_word(pdev, PCI_COMMAND, new); + } } EXPORT_SYMBOL_GPL(pci_intx); diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 44d3951d009fb..31a17a56eb3bb 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -416,7 +416,7 @@ static int pmu_sbi_ctr_get_idx(struct perf_event *event) * but not in the user access mode as we want to use the other counters * that support sampling/filtering. */ - if (hwc->flags & PERF_EVENT_FLAG_LEGACY) { + if ((hwc->flags & PERF_EVENT_FLAG_LEGACY) && (event->attr.type == PERF_TYPE_HARDWARE)) { if (event->attr.config == PERF_COUNT_HW_CPU_CYCLES) { cflags |= SBI_PMU_CFG_FLAG_SKIP_MATCH; cmask = 1; diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig index cb0d4d686d8a5..a111eca8ff57d 100644 --- a/drivers/platform/cznic/Kconfig +++ b/drivers/platform/cznic/Kconfig @@ -16,35 +16,65 @@ config TURRIS_OMNIA_MCU tristate "Turris Omnia MCU driver" depends on MACH_ARMADA_38X || COMPILE_TEST depends on I2C - depends on OF - depends on WATCHDOG - depends on GPIOLIB - depends on HW_RANDOM - depends on RTC_CLASS - depends on WATCHDOG_CORE - select GPIOLIB_IRQCHIP help Say Y here to add support for the features implemented by the microcontroller on the CZ.NIC's Turris Omnia SOHO router. - The features include: - - board poweroff into true low power mode (with voltage regulators - disabled) and the ability to configure wake up from this mode (via - rtcwake) - - true random number generator (if available on the MCU) - - MCU watchdog - - GPIO pins - - to get front button press events (the front button can be - configured either to generate press events to the CPU or to change - front LEDs panel brightness) - - to enable / disable USB port voltage regulators and to detect - USB overcurrent - - to detect MiniPCIe / mSATA card presence in MiniPCIe port 0 - - to configure resets of various peripherals on board revisions 32+ - - to enable / disable the VHV voltage regulator to the SOC in order - to be able to program SOC's OTP on board revisions 32+ - - to get input from the LED output pins of the WAN ethernet PHY, LAN - switch and MiniPCIe ports + This option only enables the core part of the driver. Specific + features can be enabled by subsequent config options. To compile this driver as a module, choose M here; the module will be called turris-omnia-mcu. +if TURRIS_OMNIA_MCU + +config TURRIS_OMNIA_MCU_GPIO + bool "Turris Omnia MCU GPIOs" + default y + depends on GPIOLIB + depends on OF + select GPIOLIB_IRQCHIP + help + Say Y here to add support for controlling MCU GPIO pins and receiving + MCU interrupts on CZ.NIC's Turris Omnia. + This enables you to + - get front button press events (the front button can be configured + either to generate press events to the CPU or to change front LEDs + panel brightness), + - enable / disable USB port voltage regulators and to detect USB + overcurrent, + - detect MiniPCIe / mSATA card presence in MiniPCIe port 0, + - configure resets of various peripherals on board revisions 32+, + - enable / disable the VHV voltage regulator to the SOC in order to be + able to program SOC's OTP on board revisions 32+, + - get input from the LED output pins of the WAN ethernet PHY, LAN + switch and MiniPCIe ports. + +config TURRIS_OMNIA_MCU_SYSOFF_WAKEUP + bool "Turris Omnia MCU system off and RTC wakeup" + default y + depends on RTC_CLASS + help + Say Y here to add support for CZ.NIC's Turris Omnia board poweroff + into true low power mode (with voltage regulators disabled) and the + ability to configure wake up from this mode (via rtcwake). + +config TURRIS_OMNIA_MCU_WATCHDOG + bool "Turris Omnia MCU watchdog" + default y + depends on WATCHDOG + select WATCHDOG_CORE + help + Say Y here to add support for watchdog provided by CZ.NIC's Turris + Omnia MCU. + +config TURRIS_OMNIA_MCU_TRNG + bool "Turris Omnia MCU true random number generator" + default y + depends on TURRIS_OMNIA_MCU_GPIO + depends on HW_RANDOM + help + Say Y here to add support for the true random number generator + provided by CZ.NIC's Turris Omnia MCU. + +endif # TURRIS_OMNIA_MCU + endif # CZNIC_PLATFORMS diff --git a/drivers/platform/cznic/Makefile b/drivers/platform/cznic/Makefile index eae4c6b341fff..ce6d997f34d66 100644 --- a/drivers/platform/cznic/Makefile +++ b/drivers/platform/cznic/Makefile @@ -2,7 +2,7 @@ obj-$(CONFIG_TURRIS_OMNIA_MCU) += turris-omnia-mcu.o turris-omnia-mcu-y := turris-omnia-mcu-base.o -turris-omnia-mcu-y += turris-omnia-mcu-gpio.o -turris-omnia-mcu-y += turris-omnia-mcu-sys-off-wakeup.o -turris-omnia-mcu-y += turris-omnia-mcu-trng.o -turris-omnia-mcu-y += turris-omnia-mcu-watchdog.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_GPIO) += turris-omnia-mcu-gpio.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP) += turris-omnia-mcu-sys-off-wakeup.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_TRNG) += turris-omnia-mcu-trng.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_WATCHDOG) += turris-omnia-mcu-watchdog.o diff --git a/drivers/platform/cznic/turris-omnia-mcu-base.c b/drivers/platform/cznic/turris-omnia-mcu-base.c index c68a7a84a9519..58f9afae28673 100644 --- a/drivers/platform/cznic/turris-omnia-mcu-base.c +++ b/drivers/platform/cznic/turris-omnia-mcu-base.c @@ -197,8 +197,12 @@ static const struct attribute_group omnia_mcu_base_group = { static const struct attribute_group *omnia_mcu_groups[] = { &omnia_mcu_base_group, +#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO &omnia_mcu_gpio_group, +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP &omnia_mcu_poweroff_group, +#endif NULL }; diff --git a/drivers/platform/cznic/turris-omnia-mcu.h b/drivers/platform/cznic/turris-omnia-mcu.h index 2ca56ae13aa90..fed0d357fea39 100644 --- a/drivers/platform/cznic/turris-omnia-mcu.h +++ b/drivers/platform/cznic/turris-omnia-mcu.h @@ -33,6 +33,7 @@ struct omnia_mcu { u8 board_first_mac[ETH_ALEN]; u8 board_revision; +#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO /* GPIO chip */ struct gpio_chip gc; struct mutex lock; @@ -41,18 +42,25 @@ struct omnia_mcu { struct delayed_work button_release_emul_work; unsigned long last_status; bool button_pressed_emul; +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP /* RTC device for configuring wake-up */ struct rtc_device *rtcdev; u32 rtc_alarm; bool front_button_poweron; +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_WATCHDOG /* MCU watchdog */ struct watchdog_device wdt; +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_TRNG /* true random number generator */ struct hwrng trng; struct completion trng_entropy_ready; +#endif }; int omnia_cmd_write_read(const struct i2c_client *client, @@ -182,13 +190,43 @@ static inline int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd, return omnia_cmd_read(client, cmd, reply, sizeof(*reply)); } +#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO extern const u8 omnia_int_to_gpio_idx[32]; extern const struct attribute_group omnia_mcu_gpio_group; -extern const struct attribute_group omnia_mcu_poweroff_group; - int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu) +{ + return 0; +} +#endif + +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP +extern const struct attribute_group omnia_mcu_poweroff_group; int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu) +{ + return 0; +} +#endif + +#ifdef CONFIG_TURRIS_OMNIA_MCU_TRNG int omnia_mcu_register_trng(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_trng(struct omnia_mcu *mcu) +{ + return 0; +} +#endif + +#ifdef CONFIG_TURRIS_OMNIA_MCU_WATCHDOG int omnia_mcu_register_watchdog(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_watchdog(struct omnia_mcu *mcu) +{ + return 0; +} +#endif #endif /* __TURRIS_OMNIA_MCU_H */ diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c index 7fc602e01487d..7e89f547999b2 100644 --- a/drivers/platform/surface/aggregator/controller.c +++ b/drivers/platform/surface/aggregator/controller.c @@ -1354,7 +1354,8 @@ void ssam_controller_destroy(struct ssam_controller *ctrl) if (ctrl->state == SSAM_CONTROLLER_UNINITIALIZED) return; - WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED); + WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED && + ctrl->state != SSAM_CONTROLLER_INITIALIZED); /* * Note: New events could still have been received after the previous diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c index 1c4d74db08c95..a23dff35f8ca2 100644 --- a/drivers/platform/surface/surface_aggregator_registry.c +++ b/drivers/platform/surface/surface_aggregator_registry.c @@ -265,16 +265,34 @@ static const struct software_node *ssam_node_group_sl5[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_perf_profile, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_hid_main_keyboard, + &ssam_node_hid_main_touchpad, + &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + +/* Devices for Surface Laptop 6. */ +static const struct software_node *ssam_node_group_sl6[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, &ssam_node_hid_main_keyboard, &ssam_node_hid_main_touchpad, &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_sensors, &ssam_node_hid_sam_ucm_ucsi, NULL, }; -/* Devices for Surface Laptop Studio. */ -static const struct software_node *ssam_node_group_sls[] = { +/* Devices for Surface Laptop Studio 1. */ +static const struct software_node *ssam_node_group_sls1[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, @@ -289,6 +307,22 @@ static const struct software_node *ssam_node_group_sls[] = { NULL, }; +/* Devices for Surface Laptop Studio 2. */ +static const struct software_node *ssam_node_group_sls2[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_pos_tablet_switch, + &ssam_node_hid_sam_keyboard, + &ssam_node_hid_sam_penstash, + &ssam_node_hid_sam_sensors, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + /* Devices for Surface Laptop Go. */ static const struct software_node *ssam_node_group_slg1[] = { &ssam_node_root, @@ -324,7 +358,7 @@ static const struct software_node *ssam_node_group_sp8[] = { NULL, }; -/* Devices for Surface Pro 9 */ +/* Devices for Surface Pro 9 and 10 */ static const struct software_node *ssam_node_group_sp9[] = { &ssam_node_root, &ssam_node_hub_kip, @@ -365,6 +399,9 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Pro 9 */ { "MSHW0343", (unsigned long)ssam_node_group_sp9 }, + /* Surface Pro 10 */ + { "MSHW0510", (unsigned long)ssam_node_group_sp9 }, + /* Surface Book 2 */ { "MSHW0107", (unsigned long)ssam_node_group_gen5 }, @@ -389,14 +426,23 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Laptop 5 */ { "MSHW0350", (unsigned long)ssam_node_group_sl5 }, + /* Surface Laptop 6 */ + { "MSHW0530", (unsigned long)ssam_node_group_sl6 }, + /* Surface Laptop Go 1 */ { "MSHW0118", (unsigned long)ssam_node_group_slg1 }, /* Surface Laptop Go 2 */ { "MSHW0290", (unsigned long)ssam_node_group_slg1 }, - /* Surface Laptop Studio */ - { "MSHW0123", (unsigned long)ssam_node_group_sls }, + /* Surface Laptop Go 3 */ + { "MSHW0440", (unsigned long)ssam_node_group_slg1 }, + + /* Surface Laptop Studio 1 */ + { "MSHW0123", (unsigned long)ssam_node_group_sls1 }, + + /* Surface Laptop Studio 2 */ + { "MSHW0360", (unsigned long)ssam_node_group_sls2 }, { }, }; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 665fa95249865..ddfccc226751f 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -477,6 +477,7 @@ config LENOVO_YMC tristate "Lenovo Yoga Tablet Mode Control" depends on ACPI_WMI depends on INPUT + depends on IDEAPAD_LAPTOP select INPUT_SPARSEKMAP help This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index a3d881f6e5d90..c3e51f0a5c33e 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -764,6 +764,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) case AMD_CPU_ID_CB: case AMD_CPU_ID_PS: case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: return MSG_OS_HINT_RN; } return -EINVAL; @@ -967,6 +968,7 @@ static const struct pci_device_id pmc_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) }, { } }; diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h index 9e32d3128c3a2..f1166d15c8562 100644 --- a/drivers/platform/x86/amd/pmc/pmc.h +++ b/drivers/platform/x86/amd/pmc/pmc.h @@ -67,6 +67,7 @@ void amd_mp2_stb_deinit(struct amd_pmc_dev *dev); #define AMD_CPU_ID_PS 0x14E8 #define AMD_CPU_ID_SP 0x14A4 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 +#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122 #define PCI_DEVICE_ID_AMD_MP2_STB 0x172c #endif /* PMC_H */ diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 2d6e2558863c5..8f1f719befa3e 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -41,6 +41,7 @@ #define AMD_CPU_ID_RMB 0x14b5 #define AMD_CPU_ID_PS 0x14e8 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 +#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122 #define PMF_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 @@ -249,6 +250,7 @@ static const struct pci_device_id pmf_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RMB) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) }, { } }; @@ -382,6 +384,7 @@ static const struct acpi_device_id amd_pmf_acpi_ids[] = { {"AMDI0102", 0}, {"AMDI0103", 0}, {"AMDI0105", 0}, + {"AMDI0107", 0}, { } }; MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids); diff --git a/drivers/platform/x86/amd/pmf/pmf-quirks.c b/drivers/platform/x86/amd/pmf/pmf-quirks.c index 0b2eb0ae85feb..460444cda1b29 100644 --- a/drivers/platform/x86/amd/pmf/pmf-quirks.c +++ b/drivers/platform/x86/amd/pmf/pmf-quirks.c @@ -29,6 +29,14 @@ static const struct dmi_system_id fwbug_list[] = { }, .driver_data = &quirk_no_sps_bug, }, + { + .ident = "ROG Ally X", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "RC72LA"), + }, + .driver_data = &quirk_no_sps_bug, + }, {} }; @@ -48,4 +56,3 @@ void amd_pmf_quirks_init(struct amd_pmf_dev *dev) dmi_id->ident); } } - diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index a3dec14c30043..3c153fb1425e9 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -150,36 +150,26 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_ return 0; } -static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +static void amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) { struct amd_sfh_info sfh_info; - int ret; + + /* Get the latest information from SFH */ + in->ev_info.user_present = false; /* Get ALS data */ - ret = amd_get_sfh_info(&sfh_info, MT_ALS); - if (!ret) + if (!amd_get_sfh_info(&sfh_info, MT_ALS)) in->ev_info.ambient_light = sfh_info.ambient_light; else - return ret; + dev_dbg(dev->dev, "ALS is not enabled/detected\n"); /* get HPD data */ - ret = amd_get_sfh_info(&sfh_info, MT_HPD); - if (ret) - return ret; - - switch (sfh_info.user_present) { - case SFH_NOT_DETECTED: - in->ev_info.user_present = 0xff; /* assume no sensors connected */ - break; - case SFH_USER_PRESENT: - in->ev_info.user_present = 1; - break; - case SFH_USER_AWAY: - in->ev_info.user_present = 0; - break; + if (!amd_get_sfh_info(&sfh_info, MT_HPD)) { + if (sfh_info.user_present == SFH_USER_PRESENT) + in->ev_info.user_present = true; + } else { + dev_dbg(dev->dev, "HPD is not enabled/detected\n"); } - - return 0; } void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index cc735931f97b9..37636e5a38e3b 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -146,6 +146,20 @@ static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL }; static int throttle_thermal_policy_write(struct asus_wmi *); +static const struct dmi_system_id asus_ally_mcu_quirk[] = { + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC71L"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC72L"), + }, + }, + { }, +}; + static bool ashs_present(void) { int i = 0; @@ -4685,7 +4699,7 @@ static int asus_wmi_add(struct platform_device *pdev) asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE) - && dmi_match(DMI_BOARD_NAME, "RC71L"); + && dmi_check_system(asus_ally_mcu_quirk); if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE)) asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE; diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 1ace711f7442e..98ec30fce9fdd 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -126,6 +126,7 @@ struct ideapad_rfk_priv { struct ideapad_private { struct acpi_device *adev; + struct mutex vpc_mutex; /* protects the VPC calls */ struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM]; struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM]; struct platform_device *platform_device; @@ -146,6 +147,7 @@ struct ideapad_private { bool touchpad_ctrl_via_ec : 1; bool ctrl_ps2_aux_port : 1; bool usb_charging : 1; + bool ymc_ec_trigger : 1; } features; struct { bool initialized; @@ -194,6 +196,12 @@ MODULE_PARM_DESC(touchpad_ctrl_via_ec, "Enable registering a 'touchpad' sysfs-attribute which can be used to manually " "tell the EC to enable/disable the touchpad. This may not work on all models."); +static bool ymc_ec_trigger __read_mostly; +module_param(ymc_ec_trigger, bool, 0444); +MODULE_PARM_DESC(ymc_ec_trigger, + "Enable EC triggering work-around to force emitting tablet mode events. " + "If you need this please report this to: platform-driver-x86@vger.kernel.org"); + /* * shared data */ @@ -294,6 +302,8 @@ static int debugfs_status_show(struct seq_file *s, void *data) struct ideapad_private *priv = s->private; unsigned long value; + guard(mutex)(&priv->vpc_mutex); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value)) seq_printf(s, "Backlight max: %lu\n", value); if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value)) @@ -412,7 +422,8 @@ static ssize_t camera_power_show(struct device *dev, unsigned long result; int err; - err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result); if (err) return err; @@ -431,7 +442,8 @@ static ssize_t camera_power_store(struct device *dev, if (err) return err; - err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); if (err) return err; @@ -484,7 +496,8 @@ static ssize_t fan_mode_show(struct device *dev, unsigned long result; int err; - err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result); if (err) return err; @@ -506,7 +519,8 @@ static ssize_t fan_mode_store(struct device *dev, if (state > 4 || state == 3) return -EINVAL; - err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); if (err) return err; @@ -591,7 +605,8 @@ static ssize_t touchpad_show(struct device *dev, unsigned long result; int err; - err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result); if (err) return err; @@ -612,7 +627,8 @@ static ssize_t touchpad_store(struct device *dev, if (err) return err; - err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state); if (err) return err; @@ -1005,6 +1021,8 @@ static int ideapad_rfk_set(void *data, bool blocked) struct ideapad_rfk_priv *priv = data; int opcode = ideapad_rfk_data[priv->dev].opcode; + guard(mutex)(&priv->priv->vpc_mutex); + return write_ec_cmd(priv->priv->adev->handle, opcode, !blocked); } @@ -1018,6 +1036,8 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) int i; if (priv->features.hw_rfkill_switch) { + guard(mutex)(&priv->vpc_mutex); + if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked)) return; hw_blocked = !hw_blocked; @@ -1191,8 +1211,9 @@ static void ideapad_input_novokey(struct ideapad_private *priv) { unsigned long long_pressed; - if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) - return; + scoped_guard(mutex, &priv->vpc_mutex) + if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) + return; if (long_pressed) ideapad_input_report(priv, 17); @@ -1204,8 +1225,9 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) { unsigned long bit, value; - if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value)) - return; + scoped_guard(mutex, &priv->vpc_mutex) + if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value)) + return; for_each_set_bit (bit, &value, 16) { switch (bit) { @@ -1238,6 +1260,8 @@ static int ideapad_backlight_get_brightness(struct backlight_device *blightdev) unsigned long now; int err; + guard(mutex)(&priv->vpc_mutex); + err = read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); if (err) return err; @@ -1250,6 +1274,8 @@ static int ideapad_backlight_update_status(struct backlight_device *blightdev) struct ideapad_private *priv = bl_get_data(blightdev); int err; + guard(mutex)(&priv->vpc_mutex); + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_BL, blightdev->props.brightness); if (err) @@ -1327,6 +1353,8 @@ static void ideapad_backlight_notify_power(struct ideapad_private *priv) if (!blightdev) return; + guard(mutex)(&priv->vpc_mutex); + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power)) return; @@ -1339,7 +1367,8 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv) /* if we control brightness via acpi video driver */ if (!priv->blightdev) - read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); + scoped_guard(mutex, &priv->vpc_mutex) + read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); else backlight_force_update(priv->blightdev, BACKLIGHT_UPDATE_HOTKEY); } @@ -1564,7 +1593,8 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_ int ret; /* Without reading from EC touchpad LED doesn't switch state */ - ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value); + scoped_guard(mutex, &priv->vpc_mutex) + ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value); if (ret) return; @@ -1592,16 +1622,92 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_ priv->r_touchpad_val = value; } +static const struct dmi_system_id ymc_ec_trigger_quirk_dmi_table[] = { + { + /* Lenovo Yoga 7 14ARB7 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82QF"), + }, + }, + { + /* Lenovo Yoga 7 14ACN6 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82N7"), + }, + }, + { } +}; + +static void ideapad_laptop_trigger_ec(void) +{ + struct ideapad_private *priv; + int ret; + + guard(mutex)(&ideapad_shared_mutex); + + priv = ideapad_shared; + if (!priv) + return; + + if (!priv->features.ymc_ec_trigger) + return; + + scoped_guard(mutex, &priv->vpc_mutex) + ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_YMC, 1); + if (ret) + dev_warn(&priv->platform_device->dev, "Could not write YMC: %d\n", ret); +} + +static int ideapad_laptop_nb_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + switch (action) { + case IDEAPAD_LAPTOP_YMC_EVENT: + ideapad_laptop_trigger_ec(); + break; + } + + return 0; +} + +static struct notifier_block ideapad_laptop_notifier = { + .notifier_call = ideapad_laptop_nb_notify, +}; + +static BLOCKING_NOTIFIER_HEAD(ideapad_laptop_chain_head); + +int ideapad_laptop_register_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_register(&ideapad_laptop_chain_head, nb); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_register_notifier, IDEAPAD_LAPTOP); + +int ideapad_laptop_unregister_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_unregister(&ideapad_laptop_chain_head, nb); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_unregister_notifier, IDEAPAD_LAPTOP); + +void ideapad_laptop_call_notifier(unsigned long action, void *data) +{ + blocking_notifier_call_chain(&ideapad_laptop_chain_head, action, data); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_call_notifier, IDEAPAD_LAPTOP); + static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) { struct ideapad_private *priv = data; unsigned long vpc1, vpc2, bit; - if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) - return; + scoped_guard(mutex, &priv->vpc_mutex) { + if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) + return; - if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) - return; + if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) + return; + } vpc1 = (vpc2 << 8) | vpc1; @@ -1728,6 +1834,8 @@ static void ideapad_check_features(struct ideapad_private *priv) priv->features.ctrl_ps2_aux_port = ctrl_ps2_aux_port || dmi_check_system(ctrl_ps2_aux_port_list); priv->features.touchpad_ctrl_via_ec = touchpad_ctrl_via_ec; + priv->features.ymc_ec_trigger = + ymc_ec_trigger || dmi_check_system(ymc_ec_trigger_quirk_dmi_table); if (!read_ec_data(handle, VPCCMD_R_FAN, &val)) priv->features.fan_mode = true; @@ -1906,6 +2014,10 @@ static int ideapad_acpi_add(struct platform_device *pdev) priv->adev = adev; priv->platform_device = pdev; + err = devm_mutex_init(&pdev->dev, &priv->vpc_mutex); + if (err) + return err; + ideapad_check_features(priv); err = ideapad_sysfs_init(priv); @@ -1974,6 +2086,8 @@ static int ideapad_acpi_add(struct platform_device *pdev) if (err) goto shared_init_failed; + ideapad_laptop_register_notifier(&ideapad_laptop_notifier); + return 0; shared_init_failed: @@ -2006,6 +2120,8 @@ static void ideapad_acpi_remove(struct platform_device *pdev) struct ideapad_private *priv = dev_get_drvdata(&pdev->dev); int i; + ideapad_laptop_unregister_notifier(&ideapad_laptop_notifier); + ideapad_shared_exit(priv); acpi_remove_notify_handler(priv->adev->handle, diff --git a/drivers/platform/x86/ideapad-laptop.h b/drivers/platform/x86/ideapad-laptop.h index 4498a96de5976..948cc61800a95 100644 --- a/drivers/platform/x86/ideapad-laptop.h +++ b/drivers/platform/x86/ideapad-laptop.h @@ -12,6 +12,15 @@ #include #include #include +#include + +enum ideapad_laptop_notifier_actions { + IDEAPAD_LAPTOP_YMC_EVENT, +}; + +int ideapad_laptop_register_notifier(struct notifier_block *nb); +int ideapad_laptop_unregister_notifier(struct notifier_block *nb); +void ideapad_laptop_call_notifier(unsigned long action, void *data); enum { VPCCMD_R_VPC1 = 0x10, diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index 282e4bfe30da3..be3d51ed0e474 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -221,8 +221,8 @@ static int doscan(void *data) */ static void ifs_test_core(int cpu, struct device *dev) { + union ifs_status status = {}; union ifs_scan activate; - union ifs_status status; unsigned long timeout; struct ifs_data *ifsd; int to_start, to_stop; diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index 7fa360073f6ef..4045823071091 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -1549,8 +1549,7 @@ int tpmi_sst_dev_add(struct auxiliary_device *auxdev) goto unlock_free; } - ret = sst_main(auxdev, &pd_info[i]); - if (ret) { + if (sst_main(auxdev, &pd_info[i])) { /* * This entry is not valid, hardware can partially * populate dies. In this case MMIO will have 0xFFs. diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c index 9b7ce03ba085c..a353e830b65fd 100644 --- a/drivers/platform/x86/intel/vbtn.c +++ b/drivers/platform/x86/intel/vbtn.c @@ -7,11 +7,13 @@ */ #include +#include #include #include #include #include #include +#include #include #include #include "../dual_accel_detect.h" @@ -66,6 +68,7 @@ static const struct key_entry intel_vbtn_switchmap[] = { }; struct intel_vbtn_priv { + struct mutex mutex; /* Avoid notify_handler() racing with itself */ struct input_dev *buttons_dev; struct input_dev *switches_dev; bool dual_accel; @@ -155,6 +158,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) bool autorelease; int ret; + guard(mutex)(&priv->mutex); + if ((ke = sparse_keymap_entry_from_scancode(priv->buttons_dev, event))) { if (!priv->has_buttons) { dev_warn(&device->dev, "Warning: received 0x%02x button event on a device without buttons, please report this.\n", @@ -290,6 +295,10 @@ static int intel_vbtn_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); + err = devm_mutex_init(&device->dev, &priv->mutex); + if (err) + return err; + priv->dual_accel = dual_accel; priv->has_buttons = has_buttons; priv->has_switches = has_switches; diff --git a/drivers/platform/x86/lenovo-ymc.c b/drivers/platform/x86/lenovo-ymc.c index e1fbc35504d49..e0bbd6a14a89c 100644 --- a/drivers/platform/x86/lenovo-ymc.c +++ b/drivers/platform/x86/lenovo-ymc.c @@ -20,32 +20,10 @@ #define LENOVO_YMC_QUERY_INSTANCE 0 #define LENOVO_YMC_QUERY_METHOD 0x01 -static bool ec_trigger __read_mostly; -module_param(ec_trigger, bool, 0444); -MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events"); - static bool force; module_param(force, bool, 0444); MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type"); -static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = { - { - /* Lenovo Yoga 7 14ARB7 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "82QF"), - }, - }, - { - /* Lenovo Yoga 7 14ACN6 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "82N7"), - }, - }, - { } -}; - static const struct dmi_system_id allowed_chasis_types_dmi_table[] = { { .matches = { @@ -62,21 +40,8 @@ static const struct dmi_system_id allowed_chasis_types_dmi_table[] = { struct lenovo_ymc_private { struct input_dev *input_dev; - struct acpi_device *ec_acpi_dev; }; -static void lenovo_ymc_trigger_ec(struct wmi_device *wdev, struct lenovo_ymc_private *priv) -{ - int err; - - if (!priv->ec_acpi_dev) - return; - - err = write_ec_cmd(priv->ec_acpi_dev->handle, VPCCMD_W_YMC, 1); - if (err) - dev_warn(&wdev->dev, "Could not write YMC: %d\n", err); -} - static const struct key_entry lenovo_ymc_keymap[] = { /* Laptop */ { KE_SW, 0x01, { .sw = { SW_TABLET_MODE, 0 } } }, @@ -125,11 +90,9 @@ static void lenovo_ymc_notify(struct wmi_device *wdev, union acpi_object *data) free_obj: kfree(obj); - lenovo_ymc_trigger_ec(wdev, priv); + ideapad_laptop_call_notifier(IDEAPAD_LAPTOP_YMC_EVENT, &code); } -static void acpi_dev_put_helper(void *p) { acpi_dev_put(p); } - static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) { struct lenovo_ymc_private *priv; @@ -143,29 +106,10 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) return -ENODEV; } - ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table); - priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - if (ec_trigger) { - pr_debug("Lenovo YMC enable EC triggering.\n"); - priv->ec_acpi_dev = acpi_dev_get_first_match_dev("VPC2004", NULL, -1); - - if (!priv->ec_acpi_dev) { - dev_err(&wdev->dev, "Could not find EC ACPI device.\n"); - return -ENODEV; - } - err = devm_add_action_or_reset(&wdev->dev, - acpi_dev_put_helper, priv->ec_acpi_dev); - if (err) { - dev_err(&wdev->dev, - "Could not clean up EC ACPI device: %d\n", err); - return err; - } - } - input_dev = devm_input_allocate_device(&wdev->dev); if (!input_dev) return -ENOMEM; @@ -192,7 +136,6 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) dev_set_drvdata(&wdev->dev, priv); /* Report the state for the first time on probe */ - lenovo_ymc_trigger_ec(wdev, priv); lenovo_ymc_notify(wdev, NULL); return 0; } @@ -217,3 +160,4 @@ module_wmi_driver(lenovo_ymc_driver); MODULE_AUTHOR("Gergo Koteles "); MODULE_DESCRIPTION("Lenovo Yoga Mode Control driver"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(IDEAPAD_LAPTOP); diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index b5903193e2f96..ac05942e4e6ac 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -178,18 +178,18 @@ static inline int axp288_charger_set_cv(struct axp288_chrg_info *info, int cv) u8 reg_val; int ret; - if (cv <= CV_4100MV) { - reg_val = CHRG_CCCV_CV_4100MV; - cv = CV_4100MV; - } else if (cv <= CV_4150MV) { - reg_val = CHRG_CCCV_CV_4150MV; - cv = CV_4150MV; - } else if (cv <= CV_4200MV) { + if (cv >= CV_4350MV) { + reg_val = CHRG_CCCV_CV_4350MV; + cv = CV_4350MV; + } else if (cv >= CV_4200MV) { reg_val = CHRG_CCCV_CV_4200MV; cv = CV_4200MV; + } else if (cv >= CV_4150MV) { + reg_val = CHRG_CCCV_CV_4150MV; + cv = CV_4150MV; } else { - reg_val = CHRG_CCCV_CV_4350MV; - cv = CV_4350MV; + reg_val = CHRG_CCCV_CV_4100MV; + cv = CV_4100MV; } reg_val = reg_val << CHRG_CCCV_CV_BIT_POS; @@ -337,8 +337,8 @@ static int axp288_charger_usb_set_property(struct power_supply *psy, } break; case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: - scaled_val = min(val->intval, info->max_cv); - scaled_val = DIV_ROUND_CLOSEST(scaled_val, 1000); + scaled_val = DIV_ROUND_CLOSEST(val->intval, 1000); + scaled_val = min(scaled_val, info->max_cv); ret = axp288_charger_set_cv(info, scaled_val); if (ret < 0) { dev_warn(&info->pdev->dev, "set charge voltage failed\n"); diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index 46f36dcb185c3..49bef4a5ac3f3 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -486,7 +486,7 @@ static int qcom_battmgr_bat_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -683,7 +683,7 @@ static int qcom_battmgr_ac_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); if (ret) @@ -748,7 +748,7 @@ static int qcom_battmgr_usb_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -867,7 +867,7 @@ static int qcom_battmgr_wls_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -1007,7 +1007,9 @@ static void qcom_battmgr_sc8280xp_callback(struct qcom_battmgr *battmgr, battmgr->error = 0; break; case BATTMGR_BAT_INFO: - if (payload_len != sizeof(resp->info)) { + /* some firmware versions report an extra __le32 at the end of the payload */ + if (payload_len != sizeof(resp->info) && + payload_len != (sizeof(resp->info) + sizeof(__le32))) { dev_warn(battmgr->dev, "invalid payload length for battery information request: %zd\n", payload_len); diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index 32eafe2c00af5..7a27b262fb84a 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -159,6 +159,7 @@ static int rt5033_battery_probe(struct i2c_client *client) return -EINVAL; } + i2c_set_clientdata(client, battery); psy_cfg.of_node = client->dev.of_node; psy_cfg.drv_data = battery; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 0a97cfedd7060..42a4a996defbe 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1601,9 +1601,15 @@ static int dasd_ese_needs_format(struct dasd_block *block, struct irb *irb) if (!sense) return 0; - return !!(sense[1] & SNS1_NO_REC_FOUND) || - !!(sense[1] & SNS1_FILE_PROTECTED) || - scsw_cstat(&irb->scsw) == SCHN_STAT_INCORR_LEN; + if (sense[1] & SNS1_NO_REC_FOUND) + return 1; + + if ((sense[1] & SNS1_INV_TRACK_FORMAT) && + scsw_is_tm(&irb->scsw) && + !(sense[2] & SNS2_ENV_DATA_PRESENT)) + return 1; + + return 0; } static int dasd_ese_oos_cond(u8 *sense) @@ -1624,7 +1630,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, struct dasd_device *device; unsigned long now; int nrf_suppressed = 0; - int fp_suppressed = 0; + int it_suppressed = 0; struct request *req; u8 *sense = NULL; int expires; @@ -1679,8 +1685,9 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, */ sense = dasd_get_sense(irb); if (sense) { - fp_suppressed = (sense[1] & SNS1_FILE_PROTECTED) && - test_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); + it_suppressed = (sense[1] & SNS1_INV_TRACK_FORMAT) && + !(sense[2] & SNS2_ENV_DATA_PRESENT) && + test_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags); nrf_suppressed = (sense[1] & SNS1_NO_REC_FOUND) && test_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); @@ -1695,7 +1702,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, return; } } - if (!(fp_suppressed || nrf_suppressed)) + if (!(it_suppressed || nrf_suppressed)) device->discipline->dump_sense_dbf(device, irb, "int"); if (device->features & DASD_FEATURE_ERPLOG) @@ -2459,14 +2466,17 @@ static int _dasd_sleep_on_queue(struct list_head *ccw_queue, int interruptible) rc = 0; list_for_each_entry_safe(cqr, n, ccw_queue, blocklist) { /* - * In some cases the 'File Protected' or 'Incorrect Length' - * error might be expected and error recovery would be - * unnecessary in these cases. Check if the according suppress - * bit is set. + * In some cases certain errors might be expected and + * error recovery would be unnecessary in these cases. + * Check if the according suppress bit is set. */ sense = dasd_get_sense(&cqr->irb); - if (sense && sense[1] & SNS1_FILE_PROTECTED && - test_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags)) + if (sense && (sense[1] & SNS1_INV_TRACK_FORMAT) && + !(sense[2] & SNS2_ENV_DATA_PRESENT) && + test_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags)) + continue; + if (sense && (sense[1] & SNS1_NO_REC_FOUND) && + test_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags)) continue; if (scsw_cstat(&cqr->irb.scsw) == 0x40 && test_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags)) diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index bbbacfc386f28..d0aa267462c50 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1386,14 +1386,8 @@ dasd_3990_erp_file_prot(struct dasd_ccw_req * erp) struct dasd_device *device = erp->startdev; - /* - * In some cases the 'File Protected' error might be expected and - * log messages shouldn't be written then. - * Check if the according suppress bit is set. - */ - if (!test_bit(DASD_CQR_SUPPRESS_FP, &erp->flags)) - dev_err(&device->cdev->dev, - "Accessing the DASD failed because of a hardware error\n"); + dev_err(&device->cdev->dev, + "Accessing the DASD failed because of a hardware error\n"); return dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 9388b5c383cab..90b106408992d 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -2275,6 +2275,7 @@ dasd_eckd_analysis_ccw(struct dasd_device *device) cqr->status = DASD_CQR_FILLED; /* Set flags to suppress output for expected errors */ set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); + set_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags); return cqr; } @@ -2556,7 +2557,6 @@ dasd_eckd_build_check_tcw(struct dasd_device *base, struct format_data_t *fdata, cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; /* Set flags to suppress output for expected errors */ - set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags); return cqr; @@ -4130,8 +4130,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( /* Set flags to suppress output for expected errors */ if (dasd_eckd_is_ese(basedev)) { - set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); - set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags); set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); } @@ -4633,9 +4631,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( /* Set flags to suppress output for expected errors */ if (dasd_eckd_is_ese(basedev)) { - set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); - set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags); set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); + set_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags); } return cqr; @@ -5780,36 +5777,32 @@ static void dasd_eckd_dump_sense(struct dasd_device *device, { u8 *sense = dasd_get_sense(irb); - if (scsw_is_tm(&irb->scsw)) { - /* - * In some cases the 'File Protected' or 'Incorrect Length' - * error might be expected and log messages shouldn't be written - * then. Check if the according suppress bit is set. - */ - if (sense && (sense[1] & SNS1_FILE_PROTECTED) && - test_bit(DASD_CQR_SUPPRESS_FP, &req->flags)) - return; - if (scsw_cstat(&irb->scsw) == 0x40 && - test_bit(DASD_CQR_SUPPRESS_IL, &req->flags)) - return; + /* + * In some cases certain errors might be expected and + * log messages shouldn't be written then. + * Check if the according suppress bit is set. + */ + if (sense && (sense[1] & SNS1_INV_TRACK_FORMAT) && + !(sense[2] & SNS2_ENV_DATA_PRESENT) && + test_bit(DASD_CQR_SUPPRESS_IT, &req->flags)) + return; - dasd_eckd_dump_sense_tcw(device, req, irb); - } else { - /* - * In some cases the 'Command Reject' or 'No Record Found' - * error might be expected and log messages shouldn't be - * written then. Check if the according suppress bit is set. - */ - if (sense && sense[0] & SNS0_CMD_REJECT && - test_bit(DASD_CQR_SUPPRESS_CR, &req->flags)) - return; + if (sense && sense[0] & SNS0_CMD_REJECT && + test_bit(DASD_CQR_SUPPRESS_CR, &req->flags)) + return; - if (sense && sense[1] & SNS1_NO_REC_FOUND && - test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags)) - return; + if (sense && sense[1] & SNS1_NO_REC_FOUND && + test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags)) + return; + if (scsw_cstat(&irb->scsw) == 0x40 && + test_bit(DASD_CQR_SUPPRESS_IL, &req->flags)) + return; + + if (scsw_is_tm(&irb->scsw)) + dasd_eckd_dump_sense_tcw(device, req, irb); + else dasd_eckd_dump_sense_ccw(device, req, irb); - } } static int dasd_eckd_reload_device(struct dasd_device *device) diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 1aa426b1deddc..6da47a65af610 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -41,7 +41,6 @@ int dasd_gendisk_alloc(struct dasd_block *block) */ .max_segment_size = PAGE_SIZE, .seg_boundary_mask = PAGE_SIZE - 1, - .dma_alignment = PAGE_SIZE - 1, .max_segments = USHRT_MAX, }; struct gendisk *gdp; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index e5f40536b4254..81cfb5c89681b 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -196,7 +196,7 @@ struct dasd_ccw_req { * The following flags are used to suppress output of certain errors. */ #define DASD_CQR_SUPPRESS_NRF 4 /* Suppress 'No Record Found' error */ -#define DASD_CQR_SUPPRESS_FP 5 /* Suppress 'File Protected' error*/ +#define DASD_CQR_SUPPRESS_IT 5 /* Suppress 'Invalid Track' error*/ #define DASD_CQR_SUPPRESS_IL 6 /* Suppress 'Incorrect Length' error */ #define DASD_CQR_SUPPRESS_CR 7 /* Suppress 'Command Reject' error */ diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index b72f672a7720a..66b1bdc632844 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -550,4 +550,5 @@ void ccwgroup_remove_ccwdev(struct ccw_device *cdev) put_device(&gdev->dev); } EXPORT_SYMBOL(ccwgroup_remove_ccwdev); +MODULE_DESCRIPTION("ccwgroup bus driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index 8ad49030a7bf3..914dde0416753 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -488,4 +488,5 @@ static void __exit vfio_ccw_sch_exit(void) module_init(vfio_ccw_sch_init); module_exit(vfio_ccw_sch_exit); +MODULE_DESCRIPTION("VFIO based Subchannel device driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index 8b0eded6ef36e..01f035f9330e4 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -100,7 +100,8 @@ void mpi3mr_alloc_diag_bufs(struct mpi3mr_ioc *mrioc) dprint_init(mrioc, "trying to allocate trace diag buffer of size = %dKB\n", trace_size / 1024); - if (mpi3mr_alloc_trace_buffer(mrioc, trace_size)) { + if (get_order(trace_size) > MAX_PAGE_ORDER || + mpi3mr_alloc_trace_buffer(mrioc, trace_size)) { retry = true; trace_size -= trace_dec_size; dprint_init(mrioc, "trace diag buffer allocation failed\n" @@ -118,8 +119,12 @@ void mpi3mr_alloc_diag_bufs(struct mpi3mr_ioc *mrioc) diag_buffer->type = MPI3_DIAG_BUFFER_TYPE_FW; diag_buffer->status = MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED; if ((mrioc->facts.diag_fw_sz < fw_size) && (fw_size >= fw_min_size)) { - diag_buffer->addr = dma_alloc_coherent(&mrioc->pdev->dev, - fw_size, &diag_buffer->dma_addr, GFP_KERNEL); + if (get_order(fw_size) <= MAX_PAGE_ORDER) { + diag_buffer->addr + = dma_alloc_coherent(&mrioc->pdev->dev, fw_size, + &diag_buffer->dma_addr, + GFP_KERNEL); + } if (!retry) dprint_init(mrioc, "%s:trying to allocate firmware diag buffer of size = %dKB\n", diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 69b14918de59e..616894571c6ab 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3575,6 +3575,17 @@ static int mpi3mr_prepare_sg_scmd(struct mpi3mr_ioc *mrioc, scmd->sc_data_direction); priv->meta_sg_valid = 1; /* To unmap meta sg DMA */ } else { + /* + * Some firmware versions byte-swap the REPORT ZONES command + * reply from ATA-ZAC devices by directly accessing in the host + * buffer. This does not respect the default command DMA + * direction and causes IOMMU page faults on some architectures + * with an IOMMU enforcing write mappings (e.g. AMD hosts). + * Avoid such issue by making the REPORT ZONES buffer mapping + * bi-directional. + */ + if (scmd->cmnd[0] == ZBC_IN && scmd->cmnd[1] == ZI_REPORT_ZONES) + scmd->sc_data_direction = DMA_BIDIRECTIONAL; sg_scmd = scsi_sglist(scmd); sges_left = scsi_dma_map(scmd); } @@ -5223,6 +5234,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&mrioc->watchdog_lock); spin_lock_init(&mrioc->chain_buf_lock); spin_lock_init(&mrioc->sas_node_lock); + spin_lock_init(&mrioc->trigger_lock); INIT_LIST_HEAD(&mrioc->fwevt_list); INIT_LIST_HEAD(&mrioc->tgtdev_list); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index b2bcf4a27ddcd..b785a7e88b498 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2671,6 +2671,22 @@ _base_build_zero_len_sge_ieee(struct MPT3SAS_ADAPTER *ioc, void *paddr) _base_add_sg_single_ieee(paddr, sgl_flags, 0, 0, -1); } +static inline int _base_scsi_dma_map(struct scsi_cmnd *cmd) +{ + /* + * Some firmware versions byte-swap the REPORT ZONES command reply from + * ATA-ZAC devices by directly accessing in the host buffer. This does + * not respect the default command DMA direction and causes IOMMU page + * faults on some architectures with an IOMMU enforcing write mappings + * (e.g. AMD hosts). Avoid such issue by making the report zones buffer + * mapping bi-directional. + */ + if (cmd->cmnd[0] == ZBC_IN && cmd->cmnd[1] == ZI_REPORT_ZONES) + cmd->sc_data_direction = DMA_BIDIRECTIONAL; + + return scsi_dma_map(cmd); +} + /** * _base_build_sg_scmd - main sg creation routine * pcie_device is unused here! @@ -2717,7 +2733,7 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc, sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT; sg_scmd = scsi_sglist(scmd); - sges_left = scsi_dma_map(scmd); + sges_left = _base_scsi_dma_map(scmd); if (sges_left < 0) return -ENOMEM; @@ -2861,7 +2877,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc, } sg_scmd = scsi_sglist(scmd); - sges_left = scsi_dma_map(scmd); + sges_left = _base_scsi_dma_map(scmd); if (sges_left < 0) return -ENOMEM; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index adeaa8ab99516..699f4f9674d98 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2711,8 +2711,6 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, if (buffer[14] & 0x40) /* LBPRZ */ sdkp->lbprz = 1; - - sd_config_discard(sdkp, lim, SD_LBP_WS16); } sdkp->capacity = lba + 1; @@ -3365,8 +3363,6 @@ static void sd_read_block_limits(struct scsi_disk *sdkp, sdkp->unmap_alignment = get_unaligned_be32(&vpd->data[32]) & ~(1 << 31); - sd_config_discard(sdkp, lim, sd_discard_mode(sdkp)); - config_atomic: sdkp->max_atomic = get_unaligned_be32(&vpd->data[44]); sdkp->atomic_alignment = get_unaligned_be32(&vpd->data[48]); @@ -3753,9 +3749,10 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_read_block_limits_ext(sdkp); sd_read_block_characteristics(sdkp, &lim); sd_zbc_read_zones(sdkp, &lim, buffer); - sd_read_cpr(sdkp); } + sd_config_discard(sdkp, &lim, sd_discard_mode(sdkp)); + sd_print_capacity(sdkp, old_capacity); sd_read_write_protect_flag(sdkp, buffer); @@ -3808,6 +3805,14 @@ static int sd_revalidate_disk(struct gendisk *disk) if (err) return err; + /* + * Query concurrent positioning ranges after + * queue_limits_commit_update() unlocked q->limits_lock to avoid + * deadlock with q->sysfs_dir_lock and q->sysfs_lock. + */ + if (sdkp->media_present && scsi_device_supports_vpd(sdp)) + sd_read_cpr(sdkp); + /* * For a zoned drive, revalidating the zones can be done only once * the gendisk capacity is set. So if this fails, set back the gendisk @@ -4205,6 +4210,8 @@ static int sd_resume(struct device *dev) { struct scsi_disk *sdkp = dev_get_drvdata(dev); + sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); + if (opal_unlock_from_suspend(sdkp->opal_dev)) { sd_printk(KERN_NOTICE, sdkp, "OPAL unlock failed\n"); return -EIO; @@ -4221,13 +4228,12 @@ static int sd_resume_common(struct device *dev, bool runtime) if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ return 0; - sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); - if (!sd_do_start_stop(sdkp->device, runtime)) { sdkp->suspended = false; return 0; } + sd_printk(KERN_NOTICE, sdkp, "Starting disk\n"); ret = sd_start_stop_device(sdkp, 1); if (!ret) { sd_resume(dev); diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index 7e9074519ad22..4dc8aba33d9b7 100644 --- a/drivers/soc/fsl/qbman/qman.c +++ b/drivers/soc/fsl/qbman/qman.c @@ -2546,11 +2546,6 @@ int qman_delete_cgr(struct qman_cgr *cgr) } EXPORT_SYMBOL(qman_delete_cgr); -struct cgr_comp { - struct qman_cgr *cgr; - struct completion completion; -}; - static void qman_delete_cgr_smp_call(void *p) { qman_delete_cgr((struct qman_cgr *)p); diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 32baa14dfd83e..be261ac09df82 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -296,7 +296,7 @@ static void fsl_lpspi_set_watermark(struct fsl_lpspi_data *fsl_lpspi) static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) { struct lpspi_config config = fsl_lpspi->config; - unsigned int perclk_rate, scldiv; + unsigned int perclk_rate, scldiv, div; u8 prescale; perclk_rate = clk_get_rate(fsl_lpspi->clk_per); @@ -313,8 +313,10 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) return -EINVAL; } + div = DIV_ROUND_UP(perclk_rate, config.speed_hz); + for (prescale = 0; prescale < 8; prescale++) { - scldiv = perclk_rate / config.speed_hz / (1 << prescale) - 2; + scldiv = div / (1 << prescale) - 2; if (scldiv < 256) { fsl_lpspi->config.prescale = prescale; break; diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c index 77e9738e42f60..16054695bdb04 100644 --- a/drivers/spi/spi-hisi-kunpeng.c +++ b/drivers/spi/spi-hisi-kunpeng.c @@ -481,6 +481,9 @@ static int hisi_spi_probe(struct platform_device *pdev) return -EINVAL; } + if (host->max_speed_hz == 0) + return dev_err_probe(dev, -EINVAL, "spi-max-frequency can't be 0\n"); + ret = device_property_read_u16(dev, "num-cs", &host->num_chipselect); if (ret) @@ -495,6 +498,7 @@ static int hisi_spi_probe(struct platform_device *pdev) host->transfer_one = hisi_spi_transfer_one; host->handle_err = hisi_spi_handle_err; host->dev.fwnode = dev->fwnode; + host->min_speed_hz = DIV_ROUND_UP(host->max_speed_hz, CLK_DIV_MAX); hisi_spi_hw_init(hs); diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 05e6d007f9a7f..5304728c68c20 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -700,6 +700,7 @@ static const struct class spidev_class = { }; static const struct spi_device_id spidev_spi_ids[] = { + { .name = "bh2228fv" }, { .name = "dh2228fv" }, { .name = "ltc2488" }, { .name = "sx1301" }, diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index f240fcc5a4e14..9ba9495fcc4ba 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -398,7 +398,7 @@ static int pmic_arb_fmt_read_cmd(struct spmi_pmic_arb_bus *bus, u8 opc, u8 sid, *offset = rc; if (bc >= PMIC_ARB_MAX_TRANS_BYTES) { - dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested", + dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested\n", PMIC_ARB_MAX_TRANS_BYTES, len); return -EINVAL; } @@ -477,7 +477,7 @@ static int pmic_arb_fmt_write_cmd(struct spmi_pmic_arb_bus *bus, u8 opc, *offset = rc; if (bc >= PMIC_ARB_MAX_TRANS_BYTES) { - dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested", + dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested\n", PMIC_ARB_MAX_TRANS_BYTES, len); return -EINVAL; } @@ -1702,7 +1702,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev, index = of_property_match_string(node, "reg-names", "cnfg"); if (index < 0) { - dev_err(dev, "cnfg reg region missing"); + dev_err(dev, "cnfg reg region missing\n"); return -EINVAL; } @@ -1712,7 +1712,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev, index = of_property_match_string(node, "reg-names", "intr"); if (index < 0) { - dev_err(dev, "intr reg region missing"); + dev_err(dev, "intr reg region missing\n"); return -EINVAL; } @@ -1737,8 +1737,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev, dev_dbg(&pdev->dev, "adding irq domain for bus %d\n", bus_index); - bus->domain = irq_domain_add_tree(dev->of_node, - &pmic_arb_irq_domain_ops, bus); + bus->domain = irq_domain_add_tree(node, &pmic_arb_irq_domain_ops, bus); if (!bus->domain) { dev_err(&pdev->dev, "unable to create irq_domain\n"); return -ENOMEM; diff --git a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h index 961c612880833..aad860e54d3a7 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h +++ b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h @@ -27,12 +27,16 @@ #include "ia_css_prbs.h" #include "ia_css_input_port.h" -/* Input modes, these enumerate all supported input modes. - * Note that not all ISP modes support all input modes. +/* + * Input modes, these enumerate all supported input modes. + * This enum is part of the atomisp firmware ABI and must + * NOT be changed! + * Note that not all ISP modes support all input modes. */ enum ia_css_input_mode { IA_CSS_INPUT_MODE_SENSOR, /** data from sensor */ IA_CSS_INPUT_MODE_FIFO, /** data from input-fifo */ + IA_CSS_INPUT_MODE_TPG, /** data from test-pattern generator */ IA_CSS_INPUT_MODE_PRBS, /** data from pseudo-random bit stream */ IA_CSS_INPUT_MODE_MEMORY, /** data from a frame in memory */ IA_CSS_INPUT_MODE_BUFFERED_SENSOR /** data is sent through mipi buffer */ diff --git a/drivers/staging/media/atomisp/pci/sh_css_internal.h b/drivers/staging/media/atomisp/pci/sh_css_internal.h index a2d972ea3fa08..959e7f549641c 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_internal.h +++ b/drivers/staging/media/atomisp/pci/sh_css_internal.h @@ -344,7 +344,14 @@ struct sh_css_sp_input_formatter_set { #define IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT (3) -/* SP configuration information */ +/* + * SP configuration information + * + * This struct is part of the atomisp firmware ABI and is directly copied + * to ISP DRAM by sh_css_store_sp_group_to_ddr() + * + * Do NOT change this struct's layout or remove seemingly unused fields! + */ struct sh_css_sp_config { u8 no_isp_sync; /* Signal host immediately after start */ u8 enable_raw_pool_locking; /** Enable Raw Buffer Locking for HALv3 Support */ @@ -354,6 +361,10 @@ struct sh_css_sp_config { host (true) or when they are passed to the preview/video pipe (false). */ + /* + * Note the fields below are only used on the ISP2400 not on the ISP2401, + * sh_css_store_sp_group_to_ddr() skip copying these when run on the ISP2401. + */ struct { u8 a_changed; u8 b_changed; @@ -363,11 +374,13 @@ struct sh_css_sp_config { } input_formatter; sync_generator_cfg_t sync_gen; + tpg_cfg_t tpg; prbs_cfg_t prbs; input_system_cfg_t input_circuit; u8 input_circuit_cfg_changed; - u32 mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT]; - u8 enable_isys_event_queue; + u32 mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT]; + /* These last 2 fields are used on both the ISP2400 and the ISP2401 */ + u8 enable_isys_event_queue; u8 disable_cont_vf; }; diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c index 4a2e869b9538c..daed67d19efb8 100644 --- a/drivers/thermal/gov_bang_bang.c +++ b/drivers/thermal/gov_bang_bang.c @@ -13,6 +13,28 @@ #include "thermal_core.h" +static void bang_bang_set_instance_target(struct thermal_instance *instance, + unsigned int target) +{ + if (instance->target != 0 && instance->target != 1 && + instance->target != THERMAL_NO_TARGET) + pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n", + instance->target, instance->name); + + /* + * Enable the fan when the trip is crossed on the way up and disable it + * when the trip is crossed on the way down. + */ + instance->target = target; + instance->initialized = true; + + dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target); + + mutex_lock(&instance->cdev->lock); + __thermal_cdev_update(instance->cdev); + mutex_unlock(&instance->cdev->lock); +} + /** * bang_bang_control - controls devices associated with the given zone * @tz: thermal_zone_device @@ -54,33 +76,60 @@ static void bang_bang_control(struct thermal_zone_device *tz, tz->temperature, trip->hysteresis); list_for_each_entry(instance, &tz->thermal_instances, tz_node) { - if (instance->trip != trip) - continue; + if (instance->trip == trip) + bang_bang_set_instance_target(instance, crossed_up); + } +} + +static void bang_bang_manage(struct thermal_zone_device *tz) +{ + const struct thermal_trip_desc *td; + struct thermal_instance *instance; - if (instance->target != 0 && instance->target != 1 && - instance->target != THERMAL_NO_TARGET) - pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n", - instance->target, instance->name); + /* If the code below has run already, nothing needs to be done. */ + if (tz->governor_data) + return; - /* - * Enable the fan when the trip is crossed on the way up and - * disable it when the trip is crossed on the way down. - */ - instance->target = crossed_up; + for_each_trip_desc(tz, td) { + const struct thermal_trip *trip = &td->trip; - dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target); + if (tz->temperature >= td->threshold || + trip->temperature == THERMAL_TEMP_INVALID || + trip->type == THERMAL_TRIP_CRITICAL || + trip->type == THERMAL_TRIP_HOT) + continue; - mutex_lock(&instance->cdev->lock); - instance->cdev->updated = false; /* cdev needs update */ - mutex_unlock(&instance->cdev->lock); + /* + * If the initial cooling device state is "on", but the zone + * temperature is not above the trip point, the core will not + * call bang_bang_control() until the zone temperature reaches + * the trip point temperature which may be never. In those + * cases, set the initial state of the cooling device to 0. + */ + list_for_each_entry(instance, &tz->thermal_instances, tz_node) { + if (!instance->initialized && instance->trip == trip) + bang_bang_set_instance_target(instance, 0); + } } - list_for_each_entry(instance, &tz->thermal_instances, tz_node) - thermal_cdev_update(instance->cdev); + tz->governor_data = (void *)true; +} + +static void bang_bang_update_tz(struct thermal_zone_device *tz, + enum thermal_notify_event reason) +{ + /* + * Let bang_bang_manage() know that it needs to walk trips after binding + * a new cdev and after system resume. + */ + if (reason == THERMAL_TZ_BIND_CDEV || reason == THERMAL_TZ_RESUME) + tz->governor_data = NULL; } static struct thermal_governor thermal_gov_bang_bang = { .name = "bang_bang", .trip_crossed = bang_bang_control, + .manage = bang_bang_manage, + .update_tz = bang_bang_update_tz, }; THERMAL_GOVERNOR_DECLARE(thermal_gov_bang_bang); diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index 114136893a59a..0066149218702 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -278,20 +278,32 @@ static struct thermal_zone_params tzone_params = { static bool msi_irq; +static void proc_thermal_free_msi(struct pci_dev *pdev, struct proc_thermal_pci *pci_info) +{ + int i; + + for (i = 0; i < MSI_THERMAL_MAX; i++) { + if (proc_thermal_msi_map[i]) + devm_free_irq(&pdev->dev, proc_thermal_msi_map[i], pci_info); + } + + pci_free_irq_vectors(pdev); +} + static int proc_thermal_setup_msi(struct pci_dev *pdev, struct proc_thermal_pci *pci_info) { - int ret, i, irq; + int ret, i, irq, count; - ret = pci_alloc_irq_vectors(pdev, 1, MSI_THERMAL_MAX, PCI_IRQ_MSI | PCI_IRQ_MSIX); - if (ret < 0) { + count = pci_alloc_irq_vectors(pdev, 1, MSI_THERMAL_MAX, PCI_IRQ_MSI | PCI_IRQ_MSIX); + if (count < 0) { dev_err(&pdev->dev, "Failed to allocate vectors!\n"); - return ret; + return count; } dev_info(&pdev->dev, "msi enabled:%d msix enabled:%d\n", pdev->msi_enabled, pdev->msix_enabled); - for (i = 0; i < MSI_THERMAL_MAX; i++) { + for (i = 0; i < count; i++) { irq = pci_irq_vector(pdev, i); ret = devm_request_threaded_irq(&pdev->dev, irq, proc_thermal_irq_handler, @@ -310,7 +322,7 @@ static int proc_thermal_setup_msi(struct pci_dev *pdev, struct proc_thermal_pci return 0; err_free_msi_vectors: - pci_free_irq_vectors(pdev); + proc_thermal_free_msi(pdev, pci_info); return ret; } @@ -397,7 +409,7 @@ static int proc_thermal_pci_probe(struct pci_dev *pdev, const struct pci_device_ err_free_vectors: if (msi_irq) - pci_free_irq_vectors(pdev); + proc_thermal_free_msi(pdev, pci_info); err_ret_tzone: thermal_zone_device_unregister(pci_info->tzone); err_del_legacy: @@ -419,6 +431,9 @@ static void proc_thermal_pci_remove(struct pci_dev *pdev) proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_THRES_0, 0); proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 0); + if (msi_irq) + proc_thermal_free_msi(pdev, pci_info); + thermal_zone_device_unregister(pci_info->tzone); proc_thermal_mmio_remove(pdev, pci_info->proc_priv); if (!pci_info->no_legacy) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 95c399f947441..e6669aeda1fff 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1728,7 +1728,8 @@ static void thermal_zone_device_resume(struct work_struct *work) thermal_debug_tz_resume(tz); thermal_zone_device_init(tz); - __thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); + thermal_governor_update_tz(tz, THERMAL_TZ_RESUME); + __thermal_zone_device_update(tz, THERMAL_TZ_RESUME); complete(&tz->resume); tz->resuming = false; diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c index c0b679b846b3b..06a0554ddc389 100644 --- a/drivers/thermal/thermal_trip.c +++ b/drivers/thermal/thermal_trip.c @@ -88,10 +88,10 @@ void thermal_zone_set_trips(struct thermal_zone_device *tz) return; for_each_trip_desc(tz, td) { - if (td->threshold < tz->temperature && td->threshold > low) + if (td->threshold <= tz->temperature && td->threshold > low) low = td->threshold; - if (td->threshold > tz->temperature && td->threshold < high) + if (td->threshold >= tz->temperature && td->threshold < high) high = td->threshold; } diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 11185cc1db929..9ed4bb2e8d05f 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -323,16 +323,17 @@ static ssize_t port_sb_regs_write(struct file *file, const char __user *user_buf if (mutex_lock_interruptible(&tb->lock)) { ret = -ERESTARTSYS; - goto out_rpm_put; + goto out; } ret = sb_regs_write(port, port_sb_regs, ARRAY_SIZE(port_sb_regs), USB4_SB_TARGET_ROUTER, 0, buf, count, ppos); mutex_unlock(&tb->lock); -out_rpm_put: +out: pm_runtime_mark_last_busy(&sw->dev); pm_runtime_put_autosuspend(&sw->dev); + free_page((unsigned long)buf); return ret < 0 ? ret : count; } @@ -355,16 +356,17 @@ static ssize_t retimer_sb_regs_write(struct file *file, if (mutex_lock_interruptible(&tb->lock)) { ret = -ERESTARTSYS; - goto out_rpm_put; + goto out; } ret = sb_regs_write(rt->port, retimer_sb_regs, ARRAY_SIZE(retimer_sb_regs), USB4_SB_TARGET_RETIMER, rt->index, buf, count, ppos); mutex_unlock(&tb->lock); -out_rpm_put: +out: pm_runtime_mark_last_busy(&rt->dev); pm_runtime_put_autosuspend(&rt->dev); + free_page((unsigned long)buf); return ret < 0 ? ret : count; } diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 326433df5880e..6a2116cbb06f9 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -3392,6 +3392,7 @@ void tb_switch_remove(struct tb_switch *sw) tb_switch_remove(port->remote->sw); port->remote = NULL; } else if (port->xdomain) { + port->xdomain->is_unplugged = true; tb_xdomain_remove(port->xdomain); port->xdomain = NULL; } diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 1af9aed99c651..afef1dd4ddf49 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -27,7 +27,6 @@ #include #include #include -#include #include "8250.h" @@ -119,12 +118,6 @@ #define UART_OMAP_TO_L 0x26 #define UART_OMAP_TO_H 0x27 -/* - * Copy of the genpd flags for the console. - * Only used if console suspend is disabled - */ -static unsigned int genpd_flags_console; - struct omap8250_priv { void __iomem *membase; int line; @@ -1655,7 +1648,6 @@ static int omap8250_suspend(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); struct uart_8250_port *up = serial8250_get_port(priv->line); - struct generic_pm_domain *genpd = pd_to_genpd(dev->pm_domain); int err = 0; serial8250_suspend_port(priv->line); @@ -1666,19 +1658,8 @@ static int omap8250_suspend(struct device *dev) if (!device_may_wakeup(dev)) priv->wer = 0; serial_out(up, UART_OMAP_WER, priv->wer); - if (uart_console(&up->port)) { - if (console_suspend_enabled) - err = pm_runtime_force_suspend(dev); - else { - /* - * The pd shall not be powered-off (no console suspend). - * Make copy of genpd flags before to set it always on. - * The original value is restored during the resume. - */ - genpd_flags_console = genpd->flags; - genpd->flags |= GENPD_FLAG_ALWAYS_ON; - } - } + if (uart_console(&up->port) && console_suspend_enabled) + err = pm_runtime_force_suspend(dev); flush_work(&priv->qos_work); return err; @@ -1688,16 +1669,12 @@ static int omap8250_resume(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); struct uart_8250_port *up = serial8250_get_port(priv->line); - struct generic_pm_domain *genpd = pd_to_genpd(dev->pm_domain); int err; if (uart_console(&up->port) && console_suspend_enabled) { - if (console_suspend_enabled) { - err = pm_runtime_force_resume(dev); - if (err) - return err; - } else - genpd->flags = genpd_flags_console; + err = pm_runtime_force_resume(dev); + if (err) + return err; } serial8250_resume_port(priv->line); diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 0a90964d6d107..09b246c9e389e 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2514,7 +2514,7 @@ static const struct uart_ops atmel_pops = { }; static const struct serial_rs485 atmel_rs485_supported = { - .flags = SER_RS485_ENABLED | SER_RS485_RTS_AFTER_SEND | SER_RS485_RX_DURING_TX, + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RX_DURING_TX, .delay_rts_before_send = 1, .delay_rts_after_send = 1, }; diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 615291ea9b5e9..77efa7ee6eda2 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2923,6 +2923,7 @@ static int lpuart_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(&pdev->dev, UART_AUTOSUSPEND_TIMEOUT); pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); + pm_runtime_mark_last_busy(&pdev->dev); ret = lpuart_global_reset(sport); if (ret) diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index c79dcd7c8d1a6..b4c1798a1df2a 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -327,6 +327,7 @@ struct sc16is7xx_one { struct kthread_work reg_work; struct kthread_delayed_work ms_work; struct sc16is7xx_one_config config; + unsigned char buf[SC16IS7XX_FIFO_SIZE]; /* Rx buffer. */ unsigned int old_mctrl; u8 old_lcr; /* Value before EFR access. */ bool irda_mode; @@ -340,7 +341,6 @@ struct sc16is7xx_port { unsigned long gpio_valid_mask; #endif u8 mctrl_mask; - unsigned char buf[SC16IS7XX_FIFO_SIZE]; struct kthread_worker kworker; struct task_struct *kworker_task; struct sc16is7xx_one p[]; @@ -592,6 +592,8 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) SC16IS7XX_MCR_CLKSEL_BIT, prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT); + mutex_lock(&one->efr_lock); + /* Backup LCR and access special register set (DLL/DLH) */ lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG); sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, @@ -606,24 +608,26 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) /* Restore LCR and access to general register set */ sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); + mutex_unlock(&one->efr_lock); + return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div); } static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, unsigned int iir) { - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); + struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); unsigned int lsr = 0, bytes_read, i; bool read_lsr = (iir == SC16IS7XX_IIR_RLSE_SRC) ? true : false; u8 ch, flag; - if (unlikely(rxlen >= sizeof(s->buf))) { + if (unlikely(rxlen >= sizeof(one->buf))) { dev_warn_ratelimited(port->dev, "ttySC%i: Possible RX FIFO overrun: %d\n", port->line, rxlen); port->icount.buf_overrun++; /* Ensure sanity of RX level */ - rxlen = sizeof(s->buf); + rxlen = sizeof(one->buf); } while (rxlen) { @@ -636,10 +640,10 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, lsr = 0; if (read_lsr) { - s->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG); + one->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG); bytes_read = 1; } else { - sc16is7xx_fifo_read(port, s->buf, rxlen); + sc16is7xx_fifo_read(port, one->buf, rxlen); bytes_read = rxlen; } @@ -672,7 +676,7 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, } for (i = 0; i < bytes_read; ++i) { - ch = s->buf[i]; + ch = one->buf[i]; if (uart_handle_sysrq_char(port, ch)) continue; @@ -690,10 +694,10 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, static void sc16is7xx_handle_tx(struct uart_port *port) { - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); struct tty_port *tport = &port->state->port; unsigned long flags; unsigned int txlen; + unsigned char *tail; if (unlikely(port->x_char)) { sc16is7xx_port_write(port, SC16IS7XX_THR_REG, port->x_char); @@ -718,8 +722,9 @@ static void sc16is7xx_handle_tx(struct uart_port *port) txlen = 0; } - txlen = uart_fifo_out(port, s->buf, txlen); - sc16is7xx_fifo_write(port, s->buf, txlen); + txlen = kfifo_out_linear_ptr(&tport->xmit_fifo, &tail, txlen); + sc16is7xx_fifo_write(port, tail, txlen); + uart_xmit_advance(port, txlen); uart_port_lock_irqsave(port, &flags); if (kfifo_len(&tport->xmit_fifo) < WAKEUP_CHARS) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 9a18d0b95a419..5bea3af46abce 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -881,6 +881,14 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port, new_flags = (__force upf_t)new_info->flags; old_custom_divisor = uport->custom_divisor; + if (!(uport->flags & UPF_FIXED_PORT)) { + unsigned int uartclk = new_info->baud_base * 16; + /* check needs to be done here before other settings made */ + if (uartclk == 0) { + retval = -EINVAL; + goto exit; + } + } if (!capable(CAP_SYS_ADMIN)) { retval = -EPERM; if (change_irq || change_port || diff --git a/drivers/tty/vt/conmakehash.c b/drivers/tty/vt/conmakehash.c index dc2177fec7156..a931fcde7ad98 100644 --- a/drivers/tty/vt/conmakehash.c +++ b/drivers/tty/vt/conmakehash.c @@ -76,8 +76,7 @@ static void addpair(int fp, int un) int main(int argc, char *argv[]) { FILE *ctbl; - const char *tblname, *rel_tblname; - const char *abs_srctree; + const char *tblname; char buffer[65536]; int fontlen; int i, nuni, nent; @@ -102,16 +101,6 @@ int main(int argc, char *argv[]) } } - abs_srctree = getenv("abs_srctree"); - if (abs_srctree && !strncmp(abs_srctree, tblname, strlen(abs_srctree))) - { - rel_tblname = tblname + strlen(abs_srctree); - while (*rel_tblname == '/') - ++rel_tblname; - } - else - rel_tblname = tblname; - /* For now we assume the default font is always 256 characters. */ fontlen = 256; @@ -255,16 +244,13 @@ int main(int argc, char *argv[]) printf("\ /*\n\ - * Do not edit this file; it was automatically generated by\n\ - *\n\ - * conmakehash %s > [this file]\n\ - *\n\ + * Automatically generated file; Do not edit.\n\ */\n\ \n\ #include \n\ \n\ u8 dfont_unicount[%d] = \n\ -{\n\t", rel_tblname, fontlen); +{\n\t", fontlen); for ( i = 0 ; i < fontlen ; i++ ) { diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index ce36154ce9638..7aea8fbaeee88 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -316,6 +316,11 @@ static inline int ufshcd_rpm_get_sync(struct ufs_hba *hba) return pm_runtime_get_sync(&hba->ufs_device_wlun->sdev_gendev); } +static inline int ufshcd_rpm_get_if_active(struct ufs_hba *hba) +{ + return pm_runtime_get_if_active(&hba->ufs_device_wlun->sdev_gendev); +} + static inline int ufshcd_rpm_put_sync(struct ufs_hba *hba) { return pm_runtime_put_sync(&hba->ufs_device_wlun->sdev_gendev); diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index dc757ba47522b..0b3d0c8e0ddae 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2416,7 +2416,17 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba) return err; } + /* + * The UFSHCI 3.0 specification does not define MCQ_SUPPORT and + * LSDB_SUPPORT, but [31:29] as reserved bits with reset value 0s, which + * means we can simply read values regardless of version. + */ hba->mcq_sup = FIELD_GET(MASK_MCQ_SUPPORT, hba->capabilities); + /* + * 0h: legacy single doorbell support is available + * 1h: indicate that legacy single doorbell support has been removed + */ + hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities); if (!hba->mcq_sup) return 0; @@ -4090,11 +4100,16 @@ static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba) min_sleep_time_us = MIN_DELAY_BEFORE_DME_CMDS_US - delta; else - return; /* no more delay required */ + min_sleep_time_us = 0; /* no more delay required */ } - /* allow sleep for extra 50us if needed */ - usleep_range(min_sleep_time_us, min_sleep_time_us + 50); + if (min_sleep_time_us > 0) { + /* allow sleep for extra 50us if needed */ + usleep_range(min_sleep_time_us, min_sleep_time_us + 50); + } + + /* update the last_dme_cmd_tstamp */ + hba->last_dme_cmd_tstamp = ktime_get(); } /** @@ -6553,7 +6568,8 @@ static void ufshcd_err_handler(struct work_struct *work) if (ufshcd_err_handling_should_stop(hba)) goto skip_err_handling; - if (hba->dev_quirks & UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS) { + if ((hba->dev_quirks & UFS_DEVICE_QUIRK_RECOVERY_FROM_DL_NAC_ERRORS) && + !hba->force_reset) { bool ret; spin_unlock_irqrestore(hba->host->host_lock, flags); @@ -8211,7 +8227,10 @@ static void ufshcd_update_rtc(struct ufs_hba *hba) */ val = ts64.tv_sec - hba->dev_info.rtc_time_baseline; - ufshcd_rpm_get_sync(hba); + /* Skip update RTC if RPM state is not RPM_ACTIVE */ + if (ufshcd_rpm_get_if_active(hba) <= 0) + return; + err = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, QUERY_ATTR_IDN_SECONDS_PASSED, 0, 0, &val); ufshcd_rpm_put_sync(hba); @@ -10265,9 +10284,6 @@ int ufshcd_system_restore(struct device *dev) */ ufshcd_readl(hba, REG_UTP_TASK_REQ_LIST_BASE_H); - /* Resuming from hibernate, assume that link was OFF */ - ufshcd_set_link_off(hba); - return 0; } @@ -10496,6 +10512,12 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) } if (!is_mcq_supported(hba)) { + if (!hba->lsdb_sup) { + dev_err(hba->dev, "%s: failed to initialize (legacy doorbell mode not supported)\n", + __func__); + err = -EINVAL; + goto out_disable; + } err = scsi_add_host(host, hba->dev); if (err) { dev_err(hba->dev, "scsi_add_host failed\n"); diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 16ad3528d80b2..9ec318ef52bff 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1293,6 +1293,9 @@ static void exynos_ufs_fmp_resume(struct ufs_hba *hba) { struct arm_smccc_res res; + if (!(hba->caps & UFSHCD_CAP_CRYPTO)) + return; + arm_smccc_smc(SMC_CMD_FMP_SECURITY, 0, SMU_EMBEDDED, CFG_DESCTYPE_3, 0, 0, 0, 0, &res); if (res.a0) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index d8b0968593379..e0ceaa7219493 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -3734,11 +3734,9 @@ static int ffs_func_set_alt(struct usb_function *f, if (alt > MAX_ALT_SETTINGS) return -EINVAL; - if (alt != (unsigned)-1) { - intf = ffs_func_revmap_intf(func, interface); - if (intf < 0) - return intf; - } + intf = ffs_func_revmap_intf(func, interface); + if (intf < 0) + return intf; if (ffs->func) ffs_func_eps_disable(ffs->func); @@ -3753,12 +3751,6 @@ static int ffs_func_set_alt(struct usb_function *f, if (ffs->state != FFS_ACTIVE) return -ENODEV; - if (alt == (unsigned)-1) { - ffs->func = NULL; - ffs_event_add(ffs, FUNCTIONFS_DISABLE); - return 0; - } - ffs->func = func; ret = ffs_func_eps_enable(func); if (ret >= 0) { @@ -3770,7 +3762,23 @@ static int ffs_func_set_alt(struct usb_function *f, static void ffs_func_disable(struct usb_function *f) { - ffs_func_set_alt(f, 0, (unsigned)-1); + struct ffs_function *func = ffs_func_from_usb(f); + struct ffs_data *ffs = func->ffs; + + if (ffs->func) + ffs_func_eps_disable(ffs->func); + + if (ffs->state == FFS_DEACTIVATED) { + ffs->state = FFS_CLOSING; + INIT_WORK(&ffs->reset_work, ffs_reset_work); + schedule_work(&ffs->reset_work); + return; + } + + if (ffs->state == FFS_ACTIVE) { + ffs->func = NULL; + ffs_event_add(ffs, FUNCTIONFS_DISABLE); + } } static int ffs_func_setup(struct usb_function *f, diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c index 38e8ed3144f06..3f63253ad3e07 100644 --- a/drivers/usb/gadget/function/f_midi2.c +++ b/drivers/usb/gadget/function/f_midi2.c @@ -642,12 +642,21 @@ static void process_ump_stream_msg(struct f_midi2_ep *ep, const u32 *data) if (format) return; // invalid blk = (*data >> 8) & 0xff; - if (blk >= ep->num_blks) - return; - if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) - reply_ump_stream_fb_info(ep, blk); - if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) - reply_ump_stream_fb_name(ep, blk); + if (blk == 0xff) { + /* inquiry for all blocks */ + for (blk = 0; blk < ep->num_blks; blk++) { + if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) + reply_ump_stream_fb_info(ep, blk); + if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) + reply_ump_stream_fb_name(ep, blk); + } + } else if (blk < ep->num_blks) { + /* only the specified block */ + if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) + reply_ump_stream_fb_info(ep, blk); + if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) + reply_ump_stream_fb_name(ep, blk); + } return; } } diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 89af0feb75120..24299576972fe 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -592,16 +592,25 @@ int u_audio_start_capture(struct g_audio *audio_dev) struct usb_ep *ep, *ep_fback; struct uac_rtd_params *prm; struct uac_params *params = &audio_dev->params; - int req_len, i; + int req_len, i, ret; prm = &uac->c_prm; dev_dbg(dev, "start capture with rate %d\n", prm->srate); ep = audio_dev->out_ep; - config_ep_by_speed(gadget, &audio_dev->func, ep); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed for out_ep failed (%d)\n", ret); + return ret; + } + req_len = ep->maxpacket; prm->ep_enabled = true; - usb_ep_enable(ep); + ret = usb_ep_enable(ep); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for out_ep (%d)\n", ret); + return ret; + } for (i = 0; i < params->req_number; i++) { if (!prm->reqs[i]) { @@ -629,9 +638,18 @@ int u_audio_start_capture(struct g_audio *audio_dev) return 0; /* Setup feedback endpoint */ - config_ep_by_speed(gadget, &audio_dev->func, ep_fback); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep_fback); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed in_ep_fback failed (%d)\n", ret); + return ret; // TODO: Clean up out_ep + } + prm->fb_ep_enabled = true; - usb_ep_enable(ep_fback); + ret = usb_ep_enable(ep_fback); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for in_ep_fback (%d)\n", ret); + return ret; // TODO: Clean up out_ep + } req_len = ep_fback->maxpacket; req_fback = usb_ep_alloc_request(ep_fback, GFP_ATOMIC); @@ -687,13 +705,17 @@ int u_audio_start_playback(struct g_audio *audio_dev) struct uac_params *params = &audio_dev->params; unsigned int factor; const struct usb_endpoint_descriptor *ep_desc; - int req_len, i; + int req_len, i, ret; unsigned int p_pktsize; prm = &uac->p_prm; dev_dbg(dev, "start playback with rate %d\n", prm->srate); ep = audio_dev->in_ep; - config_ep_by_speed(gadget, &audio_dev->func, ep); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed for in_ep failed (%d)\n", ret); + return ret; + } ep_desc = ep->desc; /* @@ -720,7 +742,11 @@ int u_audio_start_playback(struct g_audio *audio_dev) uac->p_residue_mil = 0; prm->ep_enabled = true; - usb_ep_enable(ep); + ret = usb_ep_enable(ep); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for in_ep (%d)\n", ret); + return ret; + } for (i = 0; i < params->req_number; i++) { if (!prm->reqs[i]) { diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index eec7f7a2e40f0..b394105e55d6c 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1441,6 +1441,7 @@ void gserial_suspend(struct gserial *gser) spin_lock(&port->port_lock); spin_unlock(&serial_port_lock); port->suspended = true; + port->start_delayed = true; spin_unlock_irqrestore(&port->port_lock, flags); } EXPORT_SYMBOL_GPL(gserial_suspend); diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index b0a6137584141..cf6478f97f4a3 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -118,12 +118,10 @@ int usb_ep_enable(struct usb_ep *ep) goto out; /* UDC drivers can't handle endpoints with maxpacket size 0 */ - if (usb_endpoint_maxp(ep->desc) == 0) { - /* - * We should log an error message here, but we can't call - * dev_err() because there's no way to find the gadget - * given only ep. - */ + if (!ep->desc || usb_endpoint_maxp(ep->desc) == 0) { + WARN_ONCE(1, "%s: ep%d (%s) has %s\n", __func__, ep->address, ep->name, + (!ep->desc) ? "NULL descriptor" : "maxpacket 0"); + ret = -EINVAL; goto out; } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index d7654f475dafb..937ce5fd58095 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1872,7 +1872,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) cancel_delayed_work_sync(&xhci->cmd_timer); - for (i = 0; i < xhci->max_interrupters; i++) { + for (i = 0; xhci->interrupters && i < xhci->max_interrupters; i++) { if (xhci->interrupters[i]) { xhci_remove_interrupter(xhci, xhci->interrupters[i]); xhci_free_interrupter(xhci, xhci->interrupters[i]); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index b7517c3c8059f..4ea2c3e072a9e 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2910,6 +2910,7 @@ static int handle_tx_event(struct xhci_hcd *xhci, process_isoc_td(xhci, ep, ep_ring, td, ep_trb, event); else process_bulk_intr_td(xhci, ep, ep_ring, td, ep_trb, event); + return 0; check_endpoint_halted: if (xhci_halted_host_endpoint(ep_ctx, trb_comp_code)) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 0a8cf6c17f827..efdf4c228b8c0 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2837,7 +2837,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, xhci->num_active_eps); return -ENOMEM; } - if ((xhci->quirks & XHCI_SW_BW_CHECKING) && + if ((xhci->quirks & XHCI_SW_BW_CHECKING) && !ctx_change && xhci_reserve_bandwidth(xhci, virt_dev, command->in_ctx)) { if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK)) xhci_free_host_resources(xhci, ctrl_ctx); @@ -4200,8 +4200,10 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, mutex_unlock(&xhci->mutex); ret = xhci_disable_slot(xhci, udev->slot_id); xhci_free_virt_device(xhci, udev->slot_id); - if (!ret) - xhci_alloc_dev(hcd, udev); + if (!ret) { + if (xhci_alloc_dev(hcd, udev) == 1) + xhci_setup_addressable_virt_dev(xhci, udev); + } kfree(command->completion); kfree(command); return -EPROTO; diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c index 2d30fc1be3066..1a8d5e80b9aec 100644 --- a/drivers/usb/misc/usb-ljca.c +++ b/drivers/usb/misc/usb-ljca.c @@ -169,6 +169,7 @@ static const struct acpi_device_id ljca_gpio_hids[] = { { "INTC1096" }, { "INTC100B" }, { "INTC10D1" }, + { "INTC10B5" }, {}, }; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 612bea504d7a8..0870c6533f801 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -863,4 +863,5 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Winchiphead CH341 USB Serial driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 670e942fdaaa1..6d6ec7eed87c9 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -104,7 +104,7 @@ struct garmin_packet { int seq; /* the real size of the data array, always > 0 */ int size; - __u8 data[]; + __u8 data[] __counted_by(size); }; /* structure used to keep the current state of the driver */ @@ -267,8 +267,7 @@ static int pkt_add(struct garmin_data *garmin_data_p, /* process only packets containing data ... */ if (data_length) { - pkt = kmalloc(sizeof(struct garmin_packet)+data_length, - GFP_ATOMIC); + pkt = kmalloc(struct_size(pkt, data, data_length), GFP_ATOMIC); if (!pkt) return 0; diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index 1f7bb3e4fcf22..942cb01534232 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -1315,4 +1315,5 @@ module_usb_serial_driver(serial_drivers, mxuport_idtable); MODULE_AUTHOR("Andrew Lunn "); MODULE_AUTHOR(""); +MODULE_DESCRIPTION("Moxa UPORT USB Serial driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 20277c52dded6..82791fd67c468 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -112,4 +112,5 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Navman USB Serial driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c index 929ffba663f20..015bb7c5d19d3 100644 --- a/drivers/usb/serial/qcaux.c +++ b/drivers/usb/serial/qcaux.c @@ -84,4 +84,5 @@ static struct usb_serial_driver * const serial_drivers[] = { }; module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Qualcomm USB Auxiliary Serial Port driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 09a972a838ee4..6b294bf8bc435 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -49,16 +49,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -struct spcp8x5_usb_ctrl_arg { - u8 type; - u8 cmd; - u8 cmd_type; - u16 value; - u16 index; - u16 length; -}; - - /* spcp8x5 spec register define */ #define MCR_CONTROL_LINE_RTS 0x02 #define MCR_CONTROL_LINE_DTR 0x01 diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index d7f73ad6e778f..9aabb087f733c 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -190,4 +190,5 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Symbol USB barcode to serial driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index 24b8772a345e2..82f4f0b992aaa 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -163,4 +163,5 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("USB Serial 'Simple' driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index 6934970f180d7..61a8425b7762a 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -76,6 +76,11 @@ static void usb_debug_process_read_urb(struct urb *urb) usb_serial_generic_process_read_urb(urb); } +static void usb_debug_init_termios(struct tty_struct *tty) +{ + tty->termios.c_lflag &= ~(ECHO | ECHONL); +} + static struct usb_serial_driver debug_device = { .driver = { .owner = THIS_MODULE, @@ -85,6 +90,7 @@ static struct usb_serial_driver debug_device = { .num_ports = 1, .bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE, .break_ctl = usb_debug_break_ctl, + .init_termios = usb_debug_init_termios, .process_read_urb = usb_debug_process_read_urb, }; @@ -96,6 +102,7 @@ static struct usb_serial_driver dbc_device = { .id_table = dbc_id_table, .num_ports = 1, .break_ctl = usb_debug_break_ctl, + .init_termios = usb_debug_init_termios, .process_read_urb = usb_debug_process_read_urb, }; @@ -104,4 +111,5 @@ static struct usb_serial_driver * const serial_drivers[] = { }; module_usb_serial_driver(serial_drivers, id_table_combined); +MODULE_DESCRIPTION("USB Debug cable driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/typec/mux/fsa4480.c b/drivers/usb/typec/mux/fsa4480.c index cb7cdf90cb0aa..cd235339834b0 100644 --- a/drivers/usb/typec/mux/fsa4480.c +++ b/drivers/usb/typec/mux/fsa4480.c @@ -13,6 +13,10 @@ #include #include +#define FSA4480_DEVICE_ID 0x00 + #define FSA4480_DEVICE_ID_VENDOR_ID GENMASK(7, 6) + #define FSA4480_DEVICE_ID_VERSION_ID GENMASK(5, 3) + #define FSA4480_DEVICE_ID_REV_ID GENMASK(2, 0) #define FSA4480_SWITCH_ENABLE 0x04 #define FSA4480_SWITCH_SELECT 0x05 #define FSA4480_SWITCH_STATUS1 0x07 @@ -251,6 +255,7 @@ static int fsa4480_probe(struct i2c_client *client) struct typec_switch_desc sw_desc = { }; struct typec_mux_desc mux_desc = { }; struct fsa4480 *fsa; + int val = 0; int ret; fsa = devm_kzalloc(dev, sizeof(*fsa), GFP_KERNEL); @@ -268,6 +273,15 @@ static int fsa4480_probe(struct i2c_client *client) if (IS_ERR(fsa->regmap)) return dev_err_probe(dev, PTR_ERR(fsa->regmap), "failed to initialize regmap\n"); + ret = regmap_read(fsa->regmap, FSA4480_DEVICE_ID, &val); + if (ret || !val) + return dev_err_probe(dev, -ENODEV, "FSA4480 not found\n"); + + dev_dbg(dev, "Found FSA4480 v%lu.%lu (Vendor ID = %lu)\n", + FIELD_GET(FSA4480_DEVICE_ID_VERSION_ID, val), + FIELD_GET(FSA4480_DEVICE_ID_REV_ID, val), + FIELD_GET(FSA4480_DEVICE_ID_VENDOR_ID, val)); + /* Safe mode */ fsa->cur_enable = FSA4480_ENABLE_DEVICE | FSA4480_ENABLE_USB; fsa->mode = TYPEC_STATE_SAFE; diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index b862fdf3fe1d4..3e3dcb983ddea 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -67,7 +67,7 @@ static int tcpci_write16(struct tcpci *tcpci, unsigned int reg, u16 val) return regmap_raw_write(tcpci->regmap, reg, &val, sizeof(u16)); } -static bool tcpci_check_std_output_cap(struct regmap *regmap, u8 mask) +static int tcpci_check_std_output_cap(struct regmap *regmap, u8 mask) { unsigned int reg; int ret; diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 26f9006e95e16..4b02d64742591 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4515,7 +4515,7 @@ static inline enum tcpm_state hard_reset_state(struct tcpm_port *port) return ERROR_RECOVERY; if (port->pwr_role == TYPEC_SOURCE) return SRC_UNATTACHED; - if (port->state == SNK_WAIT_CAPABILITIES) + if (port->state == SNK_WAIT_CAPABILITIES_TIMEOUT) return SNK_READY; return SNK_UNATTACHED; } @@ -5655,7 +5655,6 @@ static void run_state_machine(struct tcpm_port *port) break; case PORT_RESET: tcpm_reset_port(port); - port->pd_events = 0; if (port->self_powered) tcpm_set_cc(port, TYPEC_CC_OPEN); else diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index ea768b19a7f1e..dd51a25480bfb 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -1191,14 +1191,14 @@ static int tps6598x_apply_patch(struct tps6598x *tps) dev_info(tps->dev, "Firmware update succeeded\n"); release_fw: - release_firmware(fw); if (ret) { dev_err(tps->dev, "Failed to write patch %s of %zu bytes\n", firmware_name, fw->size); } + release_firmware(fw); return ret; -}; +} static int cd321x_init(struct tps6598x *tps) { diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index dcd3765cc1f53..4039851551c1b 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -137,7 +137,7 @@ static int ucsi_run_command(struct ucsi *ucsi, u64 command, u32 *cci, if (ret) return ret; - return err; + return err ?: UCSI_CCI_LENGTH(*cci); } static int ucsi_read_error(struct ucsi *ucsi, u8 connector_num) @@ -238,13 +238,10 @@ static int ucsi_send_command_common(struct ucsi *ucsi, u64 cmd, mutex_lock(&ucsi->ppm_lock); ret = ucsi_run_command(ucsi, cmd, &cci, data, size, conn_ack); - if (cci & UCSI_CCI_BUSY) { - ret = ucsi_run_command(ucsi, UCSI_CANCEL, &cci, NULL, 0, false); - return ret ? ret : -EBUSY; - } - - if (cci & UCSI_CCI_ERROR) - return ucsi_read_error(ucsi, connector_num); + if (cci & UCSI_CCI_BUSY) + ret = ucsi_run_command(ucsi, UCSI_CANCEL, &cci, NULL, 0, false) ?: -EBUSY; + else if (cci & UCSI_CCI_ERROR) + ret = ucsi_read_error(ucsi, connector_num); mutex_unlock(&ucsi->ppm_lock); return ret; diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 82650c11e4516..302a89aeb258a 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -745,6 +745,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag * */ if (usb_pipedevice(urb->pipe) == 0) { + struct usb_device *old; __u8 type = usb_pipetype(urb->pipe); struct usb_ctrlrequest *ctrlreq = (struct usb_ctrlrequest *) urb->setup_packet; @@ -755,14 +756,15 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag goto no_need_xmit; } + old = vdev->udev; switch (ctrlreq->bRequest) { case USB_REQ_SET_ADDRESS: /* set_address may come when a device is reset */ dev_info(dev, "SetAddress Request (%d) to port %d\n", ctrlreq->wValue, vdev->rhport); - usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); + usb_put_dev(old); spin_lock(&vdev->ud.lock); vdev->ud.status = VDEV_ST_USED; @@ -781,8 +783,8 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag usbip_dbg_vhci_hc( "Not yet?:Get_Descriptor to device 0 (get max pipe size)\n"); - usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); + usb_put_dev(old); goto out; default: @@ -1067,6 +1069,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud) static void vhci_device_reset(struct usbip_device *ud) { struct vhci_device *vdev = container_of(ud, struct vhci_device, ud); + struct usb_device *old = vdev->udev; unsigned long flags; spin_lock_irqsave(&ud->lock, flags); @@ -1074,8 +1077,8 @@ static void vhci_device_reset(struct usbip_device *ud) vdev->speed = 0; vdev->devid = 0; - usb_put_dev(vdev->udev); vdev->udev = NULL; + usb_put_dev(old); if (ud->tcp_socket) { sockfd_put(ud->tcp_socket); diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index e31ec9ebc4ce8..478cd46a49ede 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1481,13 +1481,7 @@ static vm_fault_t vhost_vdpa_fault(struct vm_fault *vmf) notify = ops->get_vq_notification(vdpa, index); - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (remap_pfn_range(vma, vmf->address & PAGE_MASK, - PFN_DOWN(notify.addr), PAGE_SIZE, - vma->vm_page_prot)) - return VM_FAULT_SIGBUS; - - return VM_FAULT_NOPAGE; + return vmf_insert_pfn(vma, vmf->address & PAGE_MASK, PFN_DOWN(notify.addr)); } static const struct vm_operations_struct vhost_vdpa_vm_ops = { diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index a97ceb105cd8d..24fdc74caeba4 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -75,7 +75,8 @@ static void v9fs_issue_read(struct netfs_io_subrequest *subreq) /* if we just extended the file size, any portion not in * cache won't be on server and is zeroes */ - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (subreq->rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); netfs_subreq_terminated(subreq, err ?: total, false); } diff --git a/fs/afs/file.c b/fs/afs/file.c index c3f0c45ae9a9b..ec1be0091fdb5 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -242,7 +242,8 @@ static void afs_fetch_data_notify(struct afs_operation *op) req->error = error; if (subreq) { - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (subreq->rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); netfs_subreq_terminated(subreq, error ?: req->actual_len, false); req->subreq = NULL; } else if (req->done) { diff --git a/fs/bcachefs/acl.c b/fs/bcachefs/acl.c index a7b425d3c8a0e..331a17f3f113b 100644 --- a/fs/bcachefs/acl.c +++ b/fs/bcachefs/acl.c @@ -272,16 +272,19 @@ bch2_acl_to_xattr(struct btree_trans *trans, return xattr; } -struct posix_acl *bch2_get_acl(struct mnt_idmap *idmap, - struct dentry *dentry, int type) +struct posix_acl *bch2_get_acl(struct inode *vinode, int type, bool rcu) { - struct bch_inode_info *inode = to_bch_ei(dentry->d_inode); + struct bch_inode_info *inode = to_bch_ei(vinode); struct bch_fs *c = inode->v.i_sb->s_fs_info; struct bch_hash_info hash = bch2_hash_info_init(c, &inode->ei_inode); struct xattr_search_key search = X_SEARCH(acl_to_xattr_type(type), "", 0); - struct btree_trans *trans = bch2_trans_get(c); struct btree_iter iter = { NULL }; struct posix_acl *acl = NULL; + + if (rcu) + return ERR_PTR(-ECHILD); + + struct btree_trans *trans = bch2_trans_get(c); retry: bch2_trans_begin(trans); diff --git a/fs/bcachefs/acl.h b/fs/bcachefs/acl.h index 27e7eec0f278c..fe730a6bf0c18 100644 --- a/fs/bcachefs/acl.h +++ b/fs/bcachefs/acl.h @@ -28,7 +28,7 @@ void bch2_acl_to_text(struct printbuf *, const void *, size_t); #ifdef CONFIG_BCACHEFS_POSIX_ACL -struct posix_acl *bch2_get_acl(struct mnt_idmap *, struct dentry *, int); +struct posix_acl *bch2_get_acl(struct inode *, int, bool); int bch2_set_acl_trans(struct btree_trans *, subvol_inum, struct bch_inode_unpacked *, diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index d9c5a92fa708f..fd3a2522bc3ed 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -196,75 +196,71 @@ static unsigned bch_alloc_v1_val_u64s(const struct bch_alloc *a) return DIV_ROUND_UP(bytes, sizeof(u64)); } -int bch2_alloc_v1_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_alloc_v1_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_alloc a = bkey_s_c_to_alloc(k); int ret = 0; /* allow for unknown fields */ - bkey_fsck_err_on(bkey_val_u64s(a.k) < bch_alloc_v1_val_u64s(a.v), c, err, - alloc_v1_val_size_bad, + bkey_fsck_err_on(bkey_val_u64s(a.k) < bch_alloc_v1_val_u64s(a.v), + c, alloc_v1_val_size_bad, "incorrect value size (%zu < %u)", bkey_val_u64s(a.k), bch_alloc_v1_val_u64s(a.v)); fsck_err: return ret; } -int bch2_alloc_v2_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_alloc_v2_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_alloc_unpacked u; int ret = 0; - bkey_fsck_err_on(bch2_alloc_unpack_v2(&u, k), c, err, - alloc_v2_unpack_error, + bkey_fsck_err_on(bch2_alloc_unpack_v2(&u, k), + c, alloc_v2_unpack_error, "unpack error"); fsck_err: return ret; } -int bch2_alloc_v3_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_alloc_v3_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_alloc_unpacked u; int ret = 0; - bkey_fsck_err_on(bch2_alloc_unpack_v3(&u, k), c, err, - alloc_v2_unpack_error, + bkey_fsck_err_on(bch2_alloc_unpack_v3(&u, k), + c, alloc_v2_unpack_error, "unpack error"); fsck_err: return ret; } -int bch2_alloc_v4_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +int bch2_alloc_v4_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_alloc_v4 a = bkey_s_c_to_alloc_v4(k); int ret = 0; - bkey_fsck_err_on(alloc_v4_u64s_noerror(a.v) > bkey_val_u64s(k.k), c, err, - alloc_v4_val_size_bad, + bkey_fsck_err_on(alloc_v4_u64s_noerror(a.v) > bkey_val_u64s(k.k), + c, alloc_v4_val_size_bad, "bad val size (%u > %zu)", alloc_v4_u64s_noerror(a.v), bkey_val_u64s(k.k)); bkey_fsck_err_on(!BCH_ALLOC_V4_BACKPOINTERS_START(a.v) && - BCH_ALLOC_V4_NR_BACKPOINTERS(a.v), c, err, - alloc_v4_backpointers_start_bad, + BCH_ALLOC_V4_NR_BACKPOINTERS(a.v), + c, alloc_v4_backpointers_start_bad, "invalid backpointers_start"); - bkey_fsck_err_on(alloc_data_type(*a.v, a.v->data_type) != a.v->data_type, c, err, - alloc_key_data_type_bad, + bkey_fsck_err_on(alloc_data_type(*a.v, a.v->data_type) != a.v->data_type, + c, alloc_key_data_type_bad, "invalid data type (got %u should be %u)", a.v->data_type, alloc_data_type(*a.v, a.v->data_type)); for (unsigned i = 0; i < 2; i++) bkey_fsck_err_on(a.v->io_time[i] > LRU_TIME_MAX, - c, err, - alloc_key_io_time_bad, + c, alloc_key_io_time_bad, "invalid io_time[%s]: %llu, max %llu", i == READ ? "read" : "write", a.v->io_time[i], LRU_TIME_MAX); @@ -282,7 +278,7 @@ int bch2_alloc_v4_invalid(struct bch_fs *c, struct bkey_s_c k, a.v->dirty_sectors || a.v->cached_sectors || a.v->stripe, - c, err, alloc_key_empty_but_have_data, + c, alloc_key_empty_but_have_data, "empty data type free but have data %u.%u.%u %u", stripe_sectors, a.v->dirty_sectors, @@ -296,7 +292,7 @@ int bch2_alloc_v4_invalid(struct bch_fs *c, struct bkey_s_c k, case BCH_DATA_parity: bkey_fsck_err_on(!a.v->dirty_sectors && !stripe_sectors, - c, err, alloc_key_dirty_sectors_0, + c, alloc_key_dirty_sectors_0, "data_type %s but dirty_sectors==0", bch2_data_type_str(a.v->data_type)); break; @@ -305,12 +301,12 @@ int bch2_alloc_v4_invalid(struct bch_fs *c, struct bkey_s_c k, a.v->dirty_sectors || stripe_sectors || a.v->stripe, - c, err, alloc_key_cached_inconsistency, + c, alloc_key_cached_inconsistency, "data type inconsistency"); bkey_fsck_err_on(!a.v->io_time[READ] && c->curr_recovery_pass > BCH_RECOVERY_PASS_check_alloc_to_lru_refs, - c, err, alloc_key_cached_but_read_time_zero, + c, alloc_key_cached_but_read_time_zero, "cached bucket with read_time == 0"); break; case BCH_DATA_stripe: @@ -513,14 +509,13 @@ static unsigned alloc_gen(struct bkey_s_c k, unsigned offset) : 0; } -int bch2_bucket_gens_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_bucket_gens_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bkey_val_bytes(k.k) != sizeof(struct bch_bucket_gens), c, err, - bucket_gens_val_size_bad, + bkey_fsck_err_on(bkey_val_bytes(k.k) != sizeof(struct bch_bucket_gens), + c, bucket_gens_val_size_bad, "bad val size (%zu != %zu)", bkey_val_bytes(k.k), sizeof(struct bch_bucket_gens)); fsck_err: @@ -829,7 +824,19 @@ int bch2_trigger_alloc(struct btree_trans *trans, struct bch_alloc_v4 old_a_convert; const struct bch_alloc_v4 *old_a = bch2_alloc_to_v4(old, &old_a_convert); - struct bch_alloc_v4 *new_a = bkey_s_to_alloc_v4(new).v; + + struct bch_alloc_v4 *new_a; + if (likely(new.k->type == KEY_TYPE_alloc_v4)) { + new_a = bkey_s_to_alloc_v4(new).v; + } else { + BUG_ON(!(flags & BTREE_TRIGGER_gc)); + + struct bkey_i_alloc_v4 *new_ka = bch2_alloc_to_v4_mut_inlined(trans, new.s_c); + ret = PTR_ERR_OR_ZERO(new_ka); + if (unlikely(ret)) + goto err; + new_a = &new_ka->v; + } if (flags & BTREE_TRIGGER_transactional) { alloc_data_type_set(new_a, new_a->data_type); diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h index 8d2b62c9588e7..fd790b03fbe19 100644 --- a/fs/bcachefs/alloc_background.h +++ b/fs/bcachefs/alloc_background.h @@ -82,6 +82,14 @@ static inline bool bucket_data_type_mismatch(enum bch_data_type bucket, bucket_data_type(bucket) != bucket_data_type(ptr); } +/* + * It is my general preference to use unsigned types for unsigned quantities - + * however, these helpers are used in disk accounting calculations run by + * triggers where the output will be negated and added to an s64. unsigned is + * right out even though all these quantities will fit in 32 bits, since it + * won't be sign extended correctly; u64 will negate "correctly", but s64 is the + * simpler option here. + */ static inline s64 bch2_bucket_sectors_total(struct bch_alloc_v4 a) { return a.stripe_sectors + a.dirty_sectors + a.cached_sectors; @@ -142,7 +150,9 @@ static inline void alloc_data_type_set(struct bch_alloc_v4 *a, enum bch_data_typ static inline u64 alloc_lru_idx_read(struct bch_alloc_v4 a) { - return a.data_type == BCH_DATA_cached ? a.io_time[READ] : 0; + return a.data_type == BCH_DATA_cached + ? a.io_time[READ] & LRU_TIME_MAX + : 0; } #define DATA_TYPES_MOVABLE \ @@ -166,8 +176,8 @@ static inline u64 alloc_lru_idx_fragmentation(struct bch_alloc_v4 a, * avoid overflowing LRU_TIME_BITS on a corrupted fs, when * bucket_sectors_dirty is (much) bigger than bucket_size */ - u64 d = min(bch2_bucket_sectors_dirty(a), - ca->mi.bucket_size); + u64 d = min_t(s64, bch2_bucket_sectors_dirty(a), + ca->mi.bucket_size); return div_u64(d * (1ULL << 31), ca->mi.bucket_size); } @@ -232,52 +242,48 @@ struct bkey_i_alloc_v4 *bch2_alloc_to_v4_mut(struct btree_trans *, struct bkey_s int bch2_bucket_io_time_reset(struct btree_trans *, unsigned, size_t, int); -int bch2_alloc_v1_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_alloc_v2_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_alloc_v3_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_alloc_v4_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_alloc_v1_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int bch2_alloc_v2_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int bch2_alloc_v3_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int bch2_alloc_v4_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_alloc_v4_swab(struct bkey_s); void bch2_alloc_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_alloc ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v1_invalid, \ + .key_validate = bch2_alloc_v1_validate, \ .val_to_text = bch2_alloc_to_text, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 8, \ }) #define bch2_bkey_ops_alloc_v2 ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v2_invalid, \ + .key_validate = bch2_alloc_v2_validate, \ .val_to_text = bch2_alloc_to_text, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 8, \ }) #define bch2_bkey_ops_alloc_v3 ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v3_invalid, \ + .key_validate = bch2_alloc_v3_validate, \ .val_to_text = bch2_alloc_to_text, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 16, \ }) #define bch2_bkey_ops_alloc_v4 ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v4_invalid, \ + .key_validate = bch2_alloc_v4_validate, \ .val_to_text = bch2_alloc_to_text, \ .swab = bch2_alloc_v4_swab, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 48, \ }) -int bch2_bucket_gens_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_bucket_gens_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_bucket_gens_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_bucket_gens ((struct bkey_ops) { \ - .key_invalid = bch2_bucket_gens_invalid, \ + .key_validate = bch2_bucket_gens_validate, \ .val_to_text = bch2_bucket_gens_to_text, \ }) diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c index 618d2ff0292ec..8563c2d268476 100644 --- a/fs/bcachefs/alloc_foreground.c +++ b/fs/bcachefs/alloc_foreground.c @@ -1603,7 +1603,8 @@ void bch2_open_bucket_to_text(struct printbuf *out, struct bch_fs *c, struct ope prt_newline(out); } -void bch2_open_buckets_to_text(struct printbuf *out, struct bch_fs *c) +void bch2_open_buckets_to_text(struct printbuf *out, struct bch_fs *c, + struct bch_dev *ca) { struct open_bucket *ob; @@ -1613,7 +1614,8 @@ void bch2_open_buckets_to_text(struct printbuf *out, struct bch_fs *c) ob < c->open_buckets + ARRAY_SIZE(c->open_buckets); ob++) { spin_lock(&ob->lock); - if (ob->valid && !ob->on_partial_list) + if (ob->valid && !ob->on_partial_list && + (!ca || ob->dev == ca->dev_idx)) bch2_open_bucket_to_text(out, c, ob); spin_unlock(&ob->lock); } @@ -1738,7 +1740,7 @@ void bch2_dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) printbuf_tabstop_push(out, 16); printbuf_tabstop_push(out, 16); - bch2_dev_usage_to_text(out, &stats); + bch2_dev_usage_to_text(out, ca, &stats); prt_newline(out); @@ -1756,11 +1758,12 @@ void bch2_dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) prt_printf(out, "buckets to invalidate\t%llu\r\n", should_invalidate_buckets(ca, stats)); } -void bch2_print_allocator_stuck(struct bch_fs *c) +static noinline void bch2_print_allocator_stuck(struct bch_fs *c) { struct printbuf buf = PRINTBUF; - prt_printf(&buf, "Allocator stuck? Waited for 10 seconds\n"); + prt_printf(&buf, "Allocator stuck? Waited for %u seconds\n", + c->opts.allocator_stuck_timeout); prt_printf(&buf, "Allocator debug:\n"); printbuf_indent_add(&buf, 2); @@ -1790,3 +1793,24 @@ void bch2_print_allocator_stuck(struct bch_fs *c) bch2_print_string_as_lines(KERN_ERR, buf.buf); printbuf_exit(&buf); } + +static inline unsigned allocator_wait_timeout(struct bch_fs *c) +{ + if (c->allocator_last_stuck && + time_after(c->allocator_last_stuck + HZ * 60 * 2, jiffies)) + return 0; + + return c->opts.allocator_stuck_timeout * HZ; +} + +void __bch2_wait_on_allocator(struct bch_fs *c, struct closure *cl) +{ + unsigned t = allocator_wait_timeout(c); + + if (t && closure_sync_timeout(cl, t)) { + c->allocator_last_stuck = jiffies; + bch2_print_allocator_stuck(c); + } + + closure_sync(cl); +} diff --git a/fs/bcachefs/alloc_foreground.h b/fs/bcachefs/alloc_foreground.h index 6da9e7e29026f..386d231ceca3f 100644 --- a/fs/bcachefs/alloc_foreground.h +++ b/fs/bcachefs/alloc_foreground.h @@ -223,7 +223,7 @@ static inline struct write_point_specifier writepoint_ptr(struct write_point *wp void bch2_fs_allocator_foreground_init(struct bch_fs *); void bch2_open_bucket_to_text(struct printbuf *, struct bch_fs *, struct open_bucket *); -void bch2_open_buckets_to_text(struct printbuf *, struct bch_fs *); +void bch2_open_buckets_to_text(struct printbuf *, struct bch_fs *, struct bch_dev *); void bch2_open_buckets_partial_to_text(struct printbuf *, struct bch_fs *); void bch2_write_points_to_text(struct printbuf *, struct bch_fs *); @@ -231,6 +231,11 @@ void bch2_write_points_to_text(struct printbuf *, struct bch_fs *); void bch2_fs_alloc_debug_to_text(struct printbuf *, struct bch_fs *); void bch2_dev_alloc_debug_to_text(struct printbuf *, struct bch_dev *); -void bch2_print_allocator_stuck(struct bch_fs *); +void __bch2_wait_on_allocator(struct bch_fs *, struct closure *); +static inline void bch2_wait_on_allocator(struct bch_fs *c, struct closure *cl) +{ + if (cl->closure_get_happened) + __bch2_wait_on_allocator(c, cl); +} #endif /* _BCACHEFS_ALLOC_FOREGROUND_H */ diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index 3cc02479a9828..d4da6343efa9b 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -47,9 +47,8 @@ static bool extent_matches_bp(struct bch_fs *c, return false; } -int bch2_backpointer_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_backpointer_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_backpointer bp = bkey_s_c_to_backpointer(k); @@ -68,8 +67,7 @@ int bch2_backpointer_invalid(struct bch_fs *c, struct bkey_s_c k, bkey_fsck_err_on((bp.v->bucket_offset >> MAX_EXTENT_COMPRESS_RATIO_SHIFT) >= ca->mi.bucket_size || !bpos_eq(bp.k->p, bp_pos), - c, err, - backpointer_bucket_offset_wrong, + c, backpointer_bucket_offset_wrong, "backpointer bucket_offset wrong"); fsck_err: return ret; @@ -763,27 +761,22 @@ static int bch2_get_btree_in_memory_pos(struct btree_trans *trans, btree < BTREE_ID_NR && !ret; btree++) { unsigned depth = (BIT_ULL(btree) & btree_leaf_mask) ? 0 : 1; - struct btree_iter iter; - struct btree *b; if (!(BIT_ULL(btree) & btree_leaf_mask) && !(BIT_ULL(btree) & btree_interior_mask)) continue; - bch2_trans_begin(trans); - - __for_each_btree_node(trans, iter, btree, + ret = __for_each_btree_node(trans, iter, btree, btree == start.btree ? start.pos : POS_MIN, - 0, depth, BTREE_ITER_prefetch, b, ret) { + 0, depth, BTREE_ITER_prefetch, b, ({ mem_may_pin -= btree_buf_bytes(b); if (mem_may_pin <= 0) { c->btree_cache.pinned_nodes_end = *end = BBPOS(btree, b->key.k.p); - bch2_trans_iter_exit(trans, &iter); - return 0; + break; } - } - bch2_trans_iter_exit(trans, &iter); + 0; + })); } return ret; diff --git a/fs/bcachefs/backpointers.h b/fs/bcachefs/backpointers.h index 6021de1c5e98d..7daecadb764e3 100644 --- a/fs/bcachefs/backpointers.h +++ b/fs/bcachefs/backpointers.h @@ -18,14 +18,13 @@ static inline u64 swab40(u64 x) ((x & 0xff00000000ULL) >> 32)); } -int bch2_backpointer_invalid(struct bch_fs *, struct bkey_s_c k, - enum bch_validate_flags, struct printbuf *); +int bch2_backpointer_validate(struct bch_fs *, struct bkey_s_c k, enum bch_validate_flags); void bch2_backpointer_to_text(struct printbuf *, const struct bch_backpointer *); void bch2_backpointer_k_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_backpointer_swab(struct bkey_s); #define bch2_bkey_ops_backpointer ((struct bkey_ops) { \ - .key_invalid = bch2_backpointer_invalid, \ + .key_validate = bch2_backpointer_validate, \ .val_to_text = bch2_backpointer_k_to_text, \ .swab = bch2_backpointer_swab, \ .min_val_size = 32, \ diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index 91361a167dcd6..0c7086e00d18f 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -447,6 +447,7 @@ BCH_DEBUG_PARAMS_DEBUG() x(blocked_journal_low_on_space) \ x(blocked_journal_low_on_pin) \ x(blocked_journal_max_in_flight) \ + x(blocked_key_cache_flush) \ x(blocked_allocate) \ x(blocked_allocate_open_bucket) \ x(blocked_write_buffer_full) \ @@ -893,6 +894,8 @@ struct bch_fs { struct bch_fs_usage_base __percpu *usage; u64 __percpu *online_reserved; + unsigned long allocator_last_stuck; + struct io_clock io_clock[2]; /* JOURNAL SEQ BLACKLIST */ diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 74a60b1a4ddfa..c75f2e0f32bb9 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -675,7 +675,9 @@ struct bch_sb_field_ext { x(btree_subvolume_children, BCH_VERSION(1, 6)) \ x(mi_btree_bitmap, BCH_VERSION(1, 7)) \ x(bucket_stripe_sectors, BCH_VERSION(1, 8)) \ - x(disk_accounting_v2, BCH_VERSION(1, 9)) + x(disk_accounting_v2, BCH_VERSION(1, 9)) \ + x(disk_accounting_v3, BCH_VERSION(1, 10)) \ + x(disk_accounting_inum, BCH_VERSION(1, 11)) enum bcachefs_metadata_version { bcachefs_metadata_version_min = 9, @@ -836,6 +838,8 @@ LE64_BITMASK(BCH_SB_BACKGROUND_COMPRESSION_TYPE_HI, LE64_BITMASK(BCH_SB_VERSION_UPGRADE_COMPLETE, struct bch_sb, flags[5], 0, 16); +LE64_BITMASK(BCH_SB_ALLOCATOR_STUCK_TIMEOUT, + struct bch_sb, flags[5], 16, 32); static inline __u64 BCH_SB_COMPRESSION_TYPE(const struct bch_sb *sb) { diff --git a/fs/bcachefs/bkey.h b/fs/bcachefs/bkey.h index 936357149cf0f..e34cb2bf329c5 100644 --- a/fs/bcachefs/bkey.h +++ b/fs/bcachefs/bkey.h @@ -10,9 +10,10 @@ #include "vstructs.h" enum bch_validate_flags { - BCH_VALIDATE_write = (1U << 0), - BCH_VALIDATE_commit = (1U << 1), - BCH_VALIDATE_journal = (1U << 2), + BCH_VALIDATE_write = BIT(0), + BCH_VALIDATE_commit = BIT(1), + BCH_VALIDATE_journal = BIT(2), + BCH_VALIDATE_silent = BIT(3), }; #if 0 diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c index 5f07cf853d0c7..88d8958281e80 100644 --- a/fs/bcachefs/bkey_methods.c +++ b/fs/bcachefs/bkey_methods.c @@ -27,27 +27,27 @@ const char * const bch2_bkey_types[] = { NULL }; -static int deleted_key_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int deleted_key_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } #define bch2_bkey_ops_deleted ((struct bkey_ops) { \ - .key_invalid = deleted_key_invalid, \ + .key_validate = deleted_key_validate, \ }) #define bch2_bkey_ops_whiteout ((struct bkey_ops) { \ - .key_invalid = deleted_key_invalid, \ + .key_validate = deleted_key_validate, \ }) -static int empty_val_key_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int empty_val_key_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bkey_val_bytes(k.k), c, err, - bkey_val_size_nonzero, + bkey_fsck_err_on(bkey_val_bytes(k.k), + c, bkey_val_size_nonzero, "incorrect value size (%zu != 0)", bkey_val_bytes(k.k)); fsck_err: @@ -55,11 +55,11 @@ static int empty_val_key_invalid(struct bch_fs *c, struct bkey_s_c k, } #define bch2_bkey_ops_error ((struct bkey_ops) { \ - .key_invalid = empty_val_key_invalid, \ + .key_validate = empty_val_key_validate, \ }) -static int key_type_cookie_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int key_type_cookie_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } @@ -73,17 +73,17 @@ static void key_type_cookie_to_text(struct printbuf *out, struct bch_fs *c, } #define bch2_bkey_ops_cookie ((struct bkey_ops) { \ - .key_invalid = key_type_cookie_invalid, \ + .key_validate = key_type_cookie_validate, \ .val_to_text = key_type_cookie_to_text, \ .min_val_size = 8, \ }) #define bch2_bkey_ops_hash_whiteout ((struct bkey_ops) {\ - .key_invalid = empty_val_key_invalid, \ + .key_validate = empty_val_key_validate, \ }) -static int key_type_inline_data_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int key_type_inline_data_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } @@ -98,9 +98,9 @@ static void key_type_inline_data_to_text(struct printbuf *out, struct bch_fs *c, datalen, min(datalen, 32U), d.v->data); } -#define bch2_bkey_ops_inline_data ((struct bkey_ops) { \ - .key_invalid = key_type_inline_data_invalid, \ - .val_to_text = key_type_inline_data_to_text, \ +#define bch2_bkey_ops_inline_data ((struct bkey_ops) { \ + .key_validate = key_type_inline_data_validate, \ + .val_to_text = key_type_inline_data_to_text, \ }) static bool key_type_set_merge(struct bch_fs *c, struct bkey_s l, struct bkey_s_c r) @@ -110,7 +110,7 @@ static bool key_type_set_merge(struct bch_fs *c, struct bkey_s l, struct bkey_s_ } #define bch2_bkey_ops_set ((struct bkey_ops) { \ - .key_invalid = empty_val_key_invalid, \ + .key_validate = empty_val_key_validate, \ .key_merge = key_type_set_merge, \ }) @@ -123,9 +123,8 @@ const struct bkey_ops bch2_bkey_ops[] = { const struct bkey_ops bch2_bkey_null_ops = { }; -int bch2_bkey_val_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_bkey_val_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { if (test_bit(BCH_FS_no_invalid_checks, &c->flags)) return 0; @@ -133,15 +132,15 @@ int bch2_bkey_val_invalid(struct bch_fs *c, struct bkey_s_c k, const struct bkey_ops *ops = bch2_bkey_type_ops(k.k->type); int ret = 0; - bkey_fsck_err_on(bkey_val_bytes(k.k) < ops->min_val_size, c, err, - bkey_val_size_too_small, + bkey_fsck_err_on(bkey_val_bytes(k.k) < ops->min_val_size, + c, bkey_val_size_too_small, "bad val size (%zu < %u)", bkey_val_bytes(k.k), ops->min_val_size); - if (!ops->key_invalid) + if (!ops->key_validate) return 0; - ret = ops->key_invalid(c, k, flags, err); + ret = ops->key_validate(c, k, flags); fsck_err: return ret; } @@ -161,18 +160,17 @@ const char *bch2_btree_node_type_str(enum btree_node_type type) return type == BKEY_TYPE_btree ? "internal btree node" : bch2_btree_id_str(type - 1); } -int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, - enum btree_node_type type, - enum bch_validate_flags flags, - struct printbuf *err) +int __bch2_bkey_validate(struct bch_fs *c, struct bkey_s_c k, + enum btree_node_type type, + enum bch_validate_flags flags) { if (test_bit(BCH_FS_no_invalid_checks, &c->flags)) return 0; int ret = 0; - bkey_fsck_err_on(k.k->u64s < BKEY_U64s, c, err, - bkey_u64s_too_small, + bkey_fsck_err_on(k.k->u64s < BKEY_U64s, + c, bkey_u64s_too_small, "u64s too small (%u < %zu)", k.k->u64s, BKEY_U64s); if (type >= BKEY_TYPE_NR) @@ -180,8 +178,8 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, bkey_fsck_err_on(k.k->type < KEY_TYPE_MAX && (type == BKEY_TYPE_btree || (flags & BCH_VALIDATE_commit)) && - !(bch2_key_types_allowed[type] & BIT_ULL(k.k->type)), c, err, - bkey_invalid_type_for_btree, + !(bch2_key_types_allowed[type] & BIT_ULL(k.k->type)), + c, bkey_invalid_type_for_btree, "invalid key type for btree %s (%s)", bch2_btree_node_type_str(type), k.k->type < KEY_TYPE_MAX @@ -189,17 +187,17 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, : "(unknown)"); if (btree_node_type_is_extents(type) && !bkey_whiteout(k.k)) { - bkey_fsck_err_on(k.k->size == 0, c, err, - bkey_extent_size_zero, + bkey_fsck_err_on(k.k->size == 0, + c, bkey_extent_size_zero, "size == 0"); - bkey_fsck_err_on(k.k->size > k.k->p.offset, c, err, - bkey_extent_size_greater_than_offset, + bkey_fsck_err_on(k.k->size > k.k->p.offset, + c, bkey_extent_size_greater_than_offset, "size greater than offset (%u > %llu)", k.k->size, k.k->p.offset); } else { - bkey_fsck_err_on(k.k->size, c, err, - bkey_size_nonzero, + bkey_fsck_err_on(k.k->size, + c, bkey_size_nonzero, "size != 0"); } @@ -207,12 +205,12 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, enum btree_id btree = type - 1; if (btree_type_has_snapshots(btree)) { - bkey_fsck_err_on(!k.k->p.snapshot, c, err, - bkey_snapshot_zero, + bkey_fsck_err_on(!k.k->p.snapshot, + c, bkey_snapshot_zero, "snapshot == 0"); } else if (!btree_type_has_snapshot_field(btree)) { - bkey_fsck_err_on(k.k->p.snapshot, c, err, - bkey_snapshot_nonzero, + bkey_fsck_err_on(k.k->p.snapshot, + c, bkey_snapshot_nonzero, "nonzero snapshot"); } else { /* @@ -221,34 +219,33 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, */ } - bkey_fsck_err_on(bkey_eq(k.k->p, POS_MAX), c, err, - bkey_at_pos_max, + bkey_fsck_err_on(bkey_eq(k.k->p, POS_MAX), + c, bkey_at_pos_max, "key at POS_MAX"); } fsck_err: return ret; } -int bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, +int bch2_bkey_validate(struct bch_fs *c, struct bkey_s_c k, enum btree_node_type type, - enum bch_validate_flags flags, - struct printbuf *err) + enum bch_validate_flags flags) { - return __bch2_bkey_invalid(c, k, type, flags, err) ?: - bch2_bkey_val_invalid(c, k, flags, err); + return __bch2_bkey_validate(c, k, type, flags) ?: + bch2_bkey_val_validate(c, k, flags); } int bch2_bkey_in_btree_node(struct bch_fs *c, struct btree *b, - struct bkey_s_c k, struct printbuf *err) + struct bkey_s_c k, enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bpos_lt(k.k->p, b->data->min_key), c, err, - bkey_before_start_of_btree_node, + bkey_fsck_err_on(bpos_lt(k.k->p, b->data->min_key), + c, bkey_before_start_of_btree_node, "key before start of btree node"); - bkey_fsck_err_on(bpos_gt(k.k->p, b->data->max_key), c, err, - bkey_after_end_of_btree_node, + bkey_fsck_err_on(bpos_gt(k.k->p, b->data->max_key), + c, bkey_after_end_of_btree_node, "key past end of btree node"); fsck_err: return ret; diff --git a/fs/bcachefs/bkey_methods.h b/fs/bcachefs/bkey_methods.h index baef0722f5fb6..3df3dd2723a12 100644 --- a/fs/bcachefs/bkey_methods.h +++ b/fs/bcachefs/bkey_methods.h @@ -14,15 +14,15 @@ extern const char * const bch2_bkey_types[]; extern const struct bkey_ops bch2_bkey_null_ops; /* - * key_invalid: checks validity of @k, returns 0 if good or -EINVAL if bad. If + * key_validate: checks validity of @k, returns 0 if good or -EINVAL if bad. If * invalid, entire key will be deleted. * * When invalid, error string is returned via @err. @rw indicates whether key is * being read or written; more aggressive checks can be enabled when rw == WRITE. */ struct bkey_ops { - int (*key_invalid)(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err); + int (*key_validate)(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags); void (*val_to_text)(struct printbuf *, struct bch_fs *, struct bkey_s_c); void (*swab)(struct bkey_s); @@ -48,14 +48,13 @@ static inline const struct bkey_ops *bch2_bkey_type_ops(enum bch_bkey_type type) : &bch2_bkey_null_ops; } -int bch2_bkey_val_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int __bch2_bkey_invalid(struct bch_fs *, struct bkey_s_c, enum btree_node_type, - enum bch_validate_flags, struct printbuf *); -int bch2_bkey_invalid(struct bch_fs *, struct bkey_s_c, enum btree_node_type, - enum bch_validate_flags, struct printbuf *); -int bch2_bkey_in_btree_node(struct bch_fs *, struct btree *, - struct bkey_s_c, struct printbuf *); +int bch2_bkey_val_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int __bch2_bkey_validate(struct bch_fs *, struct bkey_s_c, enum btree_node_type, + enum bch_validate_flags); +int bch2_bkey_validate(struct bch_fs *, struct bkey_s_c, enum btree_node_type, + enum bch_validate_flags); +int bch2_bkey_in_btree_node(struct bch_fs *, struct btree *, struct bkey_s_c, + enum bch_validate_flags); void bch2_bpos_to_text(struct printbuf *, struct bpos); void bch2_bkey_to_text(struct printbuf *, const struct bkey *); diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c index 6cbf2aa6a9479..eb3002c4eae7b 100644 --- a/fs/bcachefs/btree_gc.c +++ b/fs/bcachefs/btree_gc.c @@ -741,12 +741,9 @@ static int bch2_gc_btrees(struct bch_fs *c) static int bch2_mark_superblocks(struct bch_fs *c) { - mutex_lock(&c->sb_lock); gc_pos_set(c, gc_phase(GC_PHASE_sb)); - int ret = bch2_trans_mark_dev_sbs_flags(c, BTREE_TRIGGER_gc); - mutex_unlock(&c->sb_lock); - return ret; + return bch2_trans_mark_dev_sbs_flags(c, BTREE_TRIGGER_gc); } static void bch2_gc_free(struct bch_fs *c) diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index 2c424435ca4aa..56ea9a77cd4af 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -836,14 +836,13 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca, return ret; } -static int bset_key_invalid(struct bch_fs *c, struct btree *b, - struct bkey_s_c k, - bool updated_range, int rw, - struct printbuf *err) +static int bset_key_validate(struct bch_fs *c, struct btree *b, + struct bkey_s_c k, + bool updated_range, int rw) { - return __bch2_bkey_invalid(c, k, btree_node_type(b), READ, err) ?: - (!updated_range ? bch2_bkey_in_btree_node(c, b, k, err) : 0) ?: - (rw == WRITE ? bch2_bkey_val_invalid(c, k, READ, err) : 0); + return __bch2_bkey_validate(c, k, btree_node_type(b), 0) ?: + (!updated_range ? bch2_bkey_in_btree_node(c, b, k, 0) : 0) ?: + (rw == WRITE ? bch2_bkey_val_validate(c, k, 0) : 0); } static bool bkey_packed_valid(struct bch_fs *c, struct btree *b, @@ -858,12 +857,9 @@ static bool bkey_packed_valid(struct bch_fs *c, struct btree *b, if (!bkeyp_u64s_valid(&b->format, k)) return false; - struct printbuf buf = PRINTBUF; struct bkey tmp; struct bkey_s u = __bkey_disassemble(b, k, &tmp); - bool ret = __bch2_bkey_invalid(c, u.s_c, btree_node_type(b), READ, &buf); - printbuf_exit(&buf); - return ret; + return !__bch2_bkey_validate(c, u.s_c, btree_node_type(b), BCH_VALIDATE_silent); } static int validate_bset_keys(struct bch_fs *c, struct btree *b, @@ -915,19 +911,11 @@ static int validate_bset_keys(struct bch_fs *c, struct btree *b, u = __bkey_disassemble(b, k, &tmp); - printbuf_reset(&buf); - if (bset_key_invalid(c, b, u.s_c, updated_range, write, &buf)) { - printbuf_reset(&buf); - bset_key_invalid(c, b, u.s_c, updated_range, write, &buf); - prt_printf(&buf, "\n "); - bch2_bkey_val_to_text(&buf, c, u.s_c); - - btree_err(-BCH_ERR_btree_node_read_err_fixable, - c, NULL, b, i, k, - btree_node_bad_bkey, - "invalid bkey: %s", buf.buf); + ret = bset_key_validate(c, b, u.s_c, updated_range, write); + if (ret == -BCH_ERR_fsck_delete_bkey) goto drop_this_key; - } + if (ret) + goto fsck_err; if (write) bch2_bkey_compat(b->c.level, b->c.btree_id, version, @@ -1228,23 +1216,10 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca, struct bkey tmp; struct bkey_s u = __bkey_disassemble(b, k, &tmp); - printbuf_reset(&buf); - - if (bch2_bkey_val_invalid(c, u.s_c, READ, &buf) || + ret = bch2_bkey_val_validate(c, u.s_c, READ); + if (ret == -BCH_ERR_fsck_delete_bkey || (bch2_inject_invalid_keys && !bversion_cmp(u.k->version, MAX_VERSION))) { - printbuf_reset(&buf); - - prt_printf(&buf, "invalid bkey: "); - bch2_bkey_val_invalid(c, u.s_c, READ, &buf); - prt_printf(&buf, "\n "); - bch2_bkey_val_to_text(&buf, c, u.s_c); - - btree_err(-BCH_ERR_btree_node_read_err_fixable, - c, NULL, b, i, k, - btree_node_bad_bkey, - "%s", buf.buf); - btree_keys_account_key_drop(&b->nr, 0, k); i->u64s = cpu_to_le16(le16_to_cpu(i->u64s) - k->u64s); @@ -1253,6 +1228,8 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca, set_btree_bset_end(b, b->set); continue; } + if (ret) + goto fsck_err; if (u.k->type == KEY_TYPE_btree_ptr_v2) { struct bkey_s_btree_ptr_v2 bp = bkey_s_to_btree_ptr_v2(u); @@ -1767,6 +1744,8 @@ static int __bch2_btree_root_read(struct btree_trans *trans, enum btree_id id, set_btree_node_read_in_flight(b); + /* we can't pass the trans to read_done() for fsck errors, so it must be unlocked */ + bch2_trans_unlock(trans); bch2_btree_node_read(trans, b, true); if (btree_node_read_error(b)) { @@ -1952,18 +1931,14 @@ static void btree_node_write_endio(struct bio *bio) static int validate_bset_for_write(struct bch_fs *c, struct btree *b, struct bset *i, unsigned sectors) { - struct printbuf buf = PRINTBUF; bool saw_error; - int ret; - - ret = bch2_bkey_invalid(c, bkey_i_to_s_c(&b->key), - BKEY_TYPE_btree, WRITE, &buf); - if (ret) - bch2_fs_inconsistent(c, "invalid btree node key before write: %s", buf.buf); - printbuf_exit(&buf); - if (ret) + int ret = bch2_bkey_validate(c, bkey_i_to_s_c(&b->key), + BKEY_TYPE_btree, WRITE); + if (ret) { + bch2_fs_inconsistent(c, "invalid btree node key before write"); return ret; + } ret = validate_bset_keys(c, b, i, WRITE, false, &saw_error) ?: validate_bset(c, NULL, b, i, b->written, sectors, WRITE, false, &saw_error); diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index 36872207f09b2..2e84d22e17bdd 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -1900,6 +1900,7 @@ struct btree *bch2_btree_iter_peek_node(struct btree_iter *iter) goto out; } +/* Only kept for -tools */ struct btree *bch2_btree_iter_peek_node_and_restart(struct btree_iter *iter) { struct btree *b; @@ -1921,6 +1922,11 @@ struct btree *bch2_btree_iter_next_node(struct btree_iter *iter) bch2_trans_verify_not_in_restart(trans); bch2_btree_iter_verify(iter); + ret = bch2_btree_path_traverse(trans, iter->path, iter->flags); + if (ret) + goto err; + + struct btree_path *path = btree_iter_path(trans, iter); /* already at end? */ diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index c7725865309c0..dca62375d7d30 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -600,23 +600,35 @@ void bch2_trans_srcu_unlock(struct btree_trans *); u32 bch2_trans_begin(struct btree_trans *); -/* - * XXX - * this does not handle transaction restarts from bch2_btree_iter_next_node() - * correctly - */ -#define __for_each_btree_node(_trans, _iter, _btree_id, _start, \ - _locks_want, _depth, _flags, _b, _ret) \ - for (bch2_trans_node_iter_init((_trans), &(_iter), (_btree_id), \ - _start, _locks_want, _depth, _flags); \ - (_b) = bch2_btree_iter_peek_node_and_restart(&(_iter)), \ - !((_ret) = PTR_ERR_OR_ZERO(_b)) && (_b); \ - (_b) = bch2_btree_iter_next_node(&(_iter))) +#define __for_each_btree_node(_trans, _iter, _btree_id, _start, \ + _locks_want, _depth, _flags, _b, _do) \ +({ \ + bch2_trans_begin((_trans)); \ + \ + struct btree_iter _iter; \ + bch2_trans_node_iter_init((_trans), &_iter, (_btree_id), \ + _start, _locks_want, _depth, _flags); \ + int _ret3 = 0; \ + do { \ + _ret3 = lockrestart_do((_trans), ({ \ + struct btree *_b = bch2_btree_iter_peek_node(&_iter); \ + if (!_b) \ + break; \ + \ + PTR_ERR_OR_ZERO(_b) ?: (_do); \ + })) ?: \ + lockrestart_do((_trans), \ + PTR_ERR_OR_ZERO(bch2_btree_iter_next_node(&_iter))); \ + } while (!_ret3); \ + \ + bch2_trans_iter_exit((_trans), &(_iter)); \ + _ret3; \ +}) #define for_each_btree_node(_trans, _iter, _btree_id, _start, \ - _flags, _b, _ret) \ - __for_each_btree_node(_trans, _iter, _btree_id, _start, \ - 0, 0, _flags, _b, _ret) + _flags, _b, _do) \ + __for_each_btree_node(_trans, _iter, _btree_id, _start, \ + 0, 0, _flags, _b, _do) static inline struct bkey_s_c bch2_btree_iter_peek_prev_type(struct btree_iter *iter, unsigned flags) diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c index f2f2e525460b5..79954490627cc 100644 --- a/fs/bcachefs/btree_key_cache.c +++ b/fs/bcachefs/btree_key_cache.c @@ -497,11 +497,6 @@ int bch2_btree_path_traverse_cached(struct btree_trans *trans, struct btree_path path->l[1].b = NULL; - if (bch2_btree_node_relock_notrace(trans, path, 0)) { - path->uptodate = BTREE_ITER_UPTODATE; - return 0; - } - int ret; do { ret = btree_path_traverse_cached_fast(trans, path); diff --git a/fs/bcachefs/btree_key_cache.h b/fs/bcachefs/btree_key_cache.h index e6b2cd0dd2c1a..51d6289b8dee3 100644 --- a/fs/bcachefs/btree_key_cache.h +++ b/fs/bcachefs/btree_key_cache.h @@ -11,13 +11,27 @@ static inline size_t bch2_nr_btree_keys_need_flush(struct bch_fs *c) return max_t(ssize_t, 0, nr_dirty - max_dirty); } -static inline bool bch2_btree_key_cache_must_wait(struct bch_fs *c) +static inline ssize_t __bch2_btree_key_cache_must_wait(struct bch_fs *c) { size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty); size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys); size_t max_dirty = 4096 + (nr_keys * 3) / 4; - return nr_dirty > max_dirty; + return nr_dirty - max_dirty; +} + +static inline bool bch2_btree_key_cache_must_wait(struct bch_fs *c) +{ + return __bch2_btree_key_cache_must_wait(c) > 0; +} + +static inline bool bch2_btree_key_cache_wait_done(struct bch_fs *c) +{ + size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty); + size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys); + size_t max_dirty = 2048 + (nr_keys * 5) / 8; + + return nr_dirty <= max_dirty; } int bch2_btree_key_cache_journal_flush(struct journal *, diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c index 0011072263778..b28c649c68389 100644 --- a/fs/bcachefs/btree_node_scan.c +++ b/fs/bcachefs/btree_node_scan.c @@ -530,7 +530,7 @@ int bch2_get_scanned_nodes(struct bch_fs *c, enum btree_id btree, bch_verbose(c, "%s(): recovering %s", __func__, buf.buf); printbuf_exit(&buf); - BUG_ON(bch2_bkey_invalid(c, bkey_i_to_s_c(&tmp.k), BKEY_TYPE_btree, 0, NULL)); + BUG_ON(bch2_bkey_validate(c, bkey_i_to_s_c(&tmp.k), BKEY_TYPE_btree, 0)); ret = bch2_journal_key_insert(c, btree, level + 1, &tmp.k); if (ret) diff --git a/fs/bcachefs/btree_trans_commit.c b/fs/bcachefs/btree_trans_commit.c index cca336fe46e9b..a0101d9c5d83f 100644 --- a/fs/bcachefs/btree_trans_commit.c +++ b/fs/bcachefs/btree_trans_commit.c @@ -712,7 +712,7 @@ bch2_trans_commit_write_locked(struct btree_trans *trans, unsigned flags, a->k.version = journal_pos_to_bversion(&trans->journal_res, (u64 *) entry - (u64 *) trans->journal_entries); BUG_ON(bversion_zero(a->k.version)); - ret = bch2_accounting_mem_mod_locked(trans, accounting_i_to_s_c(a), false); + ret = bch2_accounting_mem_mod_locked(trans, accounting_i_to_s_c(a), false, false); if (ret) goto revert_fs_usage; } @@ -798,7 +798,7 @@ bch2_trans_commit_write_locked(struct btree_trans *trans, unsigned flags, struct bkey_s_accounting a = bkey_i_to_s_accounting(entry2->start); bch2_accounting_neg(a); - bch2_accounting_mem_mod_locked(trans, a.c, false); + bch2_accounting_mem_mod_locked(trans, a.c, false, false); bch2_accounting_neg(a); } percpu_up_read(&c->mark_lock); @@ -818,50 +818,6 @@ static noinline void bch2_drop_overwrites_from_journal(struct btree_trans *trans bch2_journal_key_overwritten(trans->c, i->btree_id, i->level, i->k->k.p); } -static noinline int bch2_trans_commit_bkey_invalid(struct btree_trans *trans, - enum bch_validate_flags flags, - struct btree_insert_entry *i, - struct printbuf *err) -{ - struct bch_fs *c = trans->c; - - printbuf_reset(err); - prt_printf(err, "invalid bkey on insert from %s -> %ps\n", - trans->fn, (void *) i->ip_allocated); - printbuf_indent_add(err, 2); - - bch2_bkey_val_to_text(err, c, bkey_i_to_s_c(i->k)); - prt_newline(err); - - bch2_bkey_invalid(c, bkey_i_to_s_c(i->k), i->bkey_type, flags, err); - bch2_print_string_as_lines(KERN_ERR, err->buf); - - bch2_inconsistent_error(c); - bch2_dump_trans_updates(trans); - - return -EINVAL; -} - -static noinline int bch2_trans_commit_journal_entry_invalid(struct btree_trans *trans, - struct jset_entry *i) -{ - struct bch_fs *c = trans->c; - struct printbuf buf = PRINTBUF; - - prt_printf(&buf, "invalid bkey on insert from %s\n", trans->fn); - printbuf_indent_add(&buf, 2); - - bch2_journal_entry_to_text(&buf, c, i); - prt_newline(&buf); - - bch2_print_string_as_lines(KERN_ERR, buf.buf); - - bch2_inconsistent_error(c); - bch2_dump_trans_updates(trans); - - return -EINVAL; -} - static int bch2_trans_commit_journal_pin_flush(struct journal *j, struct journal_entry_pin *_pin, u64 seq) { @@ -927,7 +883,7 @@ static inline int do_bch2_trans_commit(struct btree_trans *trans, unsigned flags static int journal_reclaim_wait_done(struct bch_fs *c) { int ret = bch2_journal_error(&c->journal) ?: - !bch2_btree_key_cache_must_wait(c); + bch2_btree_key_cache_wait_done(c); if (!ret) journal_reclaim_kick(&c->journal); @@ -973,9 +929,13 @@ int bch2_trans_commit_error(struct btree_trans *trans, unsigned flags, bch2_trans_unlock(trans); trace_and_count(c, trans_blocked_journal_reclaim, trans, trace_ip); + track_event_change(&c->times[BCH_TIME_blocked_key_cache_flush], true); wait_event_freezable(c->journal.reclaim_wait, (ret = journal_reclaim_wait_done(c))); + + track_event_change(&c->times[BCH_TIME_blocked_key_cache_flush], false); + if (ret < 0) break; @@ -1060,20 +1020,19 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags) goto out_reset; trans_for_each_update(trans, i) { - struct printbuf buf = PRINTBUF; enum bch_validate_flags invalid_flags = 0; if (!(flags & BCH_TRANS_COMMIT_no_journal_res)) invalid_flags |= BCH_VALIDATE_write|BCH_VALIDATE_commit; - if (unlikely(bch2_bkey_invalid(c, bkey_i_to_s_c(i->k), - i->bkey_type, invalid_flags, &buf))) - ret = bch2_trans_commit_bkey_invalid(trans, invalid_flags, i, &buf); - btree_insert_entry_checks(trans, i); - printbuf_exit(&buf); - - if (ret) + ret = bch2_bkey_validate(c, bkey_i_to_s_c(i->k), + i->bkey_type, invalid_flags); + if (unlikely(ret)){ + bch2_trans_inconsistent(trans, "invalid bkey on insert from %s -> %ps\n", + trans->fn, (void *) i->ip_allocated); return ret; + } + btree_insert_entry_checks(trans, i); } for (struct jset_entry *i = trans->journal_entries; @@ -1084,13 +1043,14 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags) if (!(flags & BCH_TRANS_COMMIT_no_journal_res)) invalid_flags |= BCH_VALIDATE_write|BCH_VALIDATE_commit; - if (unlikely(bch2_journal_entry_validate(c, NULL, i, - bcachefs_metadata_version_current, - CPU_BIG_ENDIAN, invalid_flags))) - ret = bch2_trans_commit_journal_entry_invalid(trans, i); - - if (ret) + ret = bch2_journal_entry_validate(c, NULL, i, + bcachefs_metadata_version_current, + CPU_BIG_ENDIAN, invalid_flags); + if (unlikely(ret)) { + bch2_trans_inconsistent(trans, "invalid journal entry on insert from %s\n", + trans->fn); return ret; + } } if (unlikely(!test_bit(BCH_FS_may_go_rw, &c->flags))) { diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index 31ee50184be23..b3454d4619e8f 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -1264,7 +1264,7 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path, ret = bch2_btree_reserve_get(trans, as, nr_nodes, flags, &cl); bch2_trans_unlock(trans); - closure_sync(&cl); + bch2_wait_on_allocator(c, &cl); } while (bch2_err_matches(ret, BCH_ERR_operation_blocked)); } @@ -1364,18 +1364,10 @@ static void bch2_insert_fixup_btree_ptr(struct btree_update *as, if (unlikely(!test_bit(JOURNAL_replay_done, &c->journal.flags))) bch2_journal_key_overwritten(c, b->c.btree_id, b->c.level, insert->k.p); - if (bch2_bkey_invalid(c, bkey_i_to_s_c(insert), - btree_node_type(b), WRITE, &buf) ?: - bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert), &buf)) { - printbuf_reset(&buf); - prt_printf(&buf, "inserting invalid bkey\n "); - bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(insert)); - prt_printf(&buf, "\n "); - bch2_bkey_invalid(c, bkey_i_to_s_c(insert), - btree_node_type(b), WRITE, &buf); - bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert), &buf); - - bch2_fs_inconsistent(c, "%s", buf.buf); + if (bch2_bkey_validate(c, bkey_i_to_s_c(insert), + btree_node_type(b), BCH_VALIDATE_write) ?: + bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert), BCH_VALIDATE_write)) { + bch2_fs_inconsistent(c, "%s: inserting invalid bkey", __func__); dump_stack(); } diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index 2650a0d246636..be2bbd2486314 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -71,17 +71,21 @@ bch2_fs_usage_read_short(struct bch_fs *c) return ret; } -void bch2_dev_usage_to_text(struct printbuf *out, struct bch_dev_usage *usage) +void bch2_dev_usage_to_text(struct printbuf *out, + struct bch_dev *ca, + struct bch_dev_usage *usage) { prt_printf(out, "\tbuckets\rsectors\rfragmented\r\n"); for (unsigned i = 0; i < BCH_DATA_NR; i++) { bch2_prt_data_type(out, i); prt_printf(out, "\t%llu\r%llu\r%llu\r\n", - usage->d[i].buckets, - usage->d[i].sectors, - usage->d[i].fragmented); + usage->d[i].buckets, + usage->d[i].sectors, + usage->d[i].fragmented); } + + prt_printf(out, "capacity\t%llu\r\n", ca->mi.nbuckets); } static int bch2_check_fix_ptr(struct btree_trans *trans, @@ -806,6 +810,20 @@ static int __trigger_extent(struct btree_trans *trans, ret = bch2_disk_accounting_mod(trans, &acc_btree_key, &replicas_sectors, 1, gc); if (ret) return ret; + } else { + bool insert = !(flags & BTREE_TRIGGER_overwrite); + struct disk_accounting_pos acc_inum_key = { + .type = BCH_DISK_ACCOUNTING_inum, + .inum.inum = k.k->p.inode, + }; + s64 v[3] = { + insert ? 1 : -1, + insert ? k.k->size : -((s64) k.k->size), + replicas_sectors, + }; + ret = bch2_disk_accounting_mod(trans, &acc_inum_key, v, ARRAY_SIZE(v), gc); + if (ret) + return ret; } if (bch2_bkey_rebalance_opts(k)) { @@ -897,7 +915,6 @@ static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans, enum bch_data_type type, unsigned sectors) { - struct bch_fs *c = trans->c; struct btree_iter iter; int ret = 0; @@ -907,7 +924,7 @@ static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans, return PTR_ERR(a); if (a->v.data_type && type && a->v.data_type != type) { - bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + bch2_fsck_err(trans, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, bucket_metadata_type_mismatch, "bucket %llu:%llu gen %u different types of data in same bucket: %s, %s\n" "while marking %s", @@ -1028,13 +1045,18 @@ static int bch2_trans_mark_metadata_sectors(struct btree_trans *trans, static int __bch2_trans_mark_dev_sb(struct btree_trans *trans, struct bch_dev *ca, enum btree_iter_update_trigger_flags flags) { - struct bch_sb_layout *layout = &ca->disk_sb.sb->layout; + struct bch_fs *c = trans->c; + + mutex_lock(&c->sb_lock); + struct bch_sb_layout layout = ca->disk_sb.sb->layout; + mutex_unlock(&c->sb_lock); + u64 bucket = 0; unsigned i, bucket_sectors = 0; int ret; - for (i = 0; i < layout->nr_superblocks; i++) { - u64 offset = le64_to_cpu(layout->sb_offset[i]); + for (i = 0; i < layout.nr_superblocks; i++) { + u64 offset = le64_to_cpu(layout.sb_offset[i]); if (offset == BCH_SB_SECTOR) { ret = bch2_trans_mark_metadata_sectors(trans, ca, @@ -1045,7 +1067,7 @@ static int __bch2_trans_mark_dev_sb(struct btree_trans *trans, struct bch_dev *c } ret = bch2_trans_mark_metadata_sectors(trans, ca, offset, - offset + (1 << layout->sb_max_size_bits), + offset + (1 << layout.sb_max_size_bits), BCH_DATA_sb, &bucket, &bucket_sectors, flags); if (ret) return ret; diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h index 2d35eeb24a2d6..edbdffd508fc3 100644 --- a/fs/bcachefs/buckets.h +++ b/fs/bcachefs/buckets.h @@ -212,7 +212,7 @@ static inline struct bch_dev_usage bch2_dev_usage_read(struct bch_dev *ca) return ret; } -void bch2_dev_usage_to_text(struct printbuf *, struct bch_dev_usage *); +void bch2_dev_usage_to_text(struct printbuf *, struct bch_dev *, struct bch_dev_usage *); static inline u64 bch2_dev_buckets_reserved(struct bch_dev *ca, enum bch_watermark watermark) { diff --git a/fs/bcachefs/buckets_waiting_for_journal.c b/fs/bcachefs/buckets_waiting_for_journal.c index ec1b636ef78d0..f70eb2127d322 100644 --- a/fs/bcachefs/buckets_waiting_for_journal.c +++ b/fs/bcachefs/buckets_waiting_for_journal.c @@ -93,7 +93,7 @@ int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b, .dev_bucket = (u64) dev << 56 | bucket, .journal_seq = journal_seq, }; - size_t i, size, new_bits, nr_elements = 1, nr_rehashes = 0; + size_t i, size, new_bits, nr_elements = 1, nr_rehashes = 0, nr_rehashes_this_size = 0; int ret = 0; mutex_lock(&b->lock); @@ -106,7 +106,7 @@ int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b, for (i = 0; i < size; i++) nr_elements += t->d[i].journal_seq > flushed_seq; - new_bits = t->bits + (nr_elements * 3 > size); + new_bits = ilog2(roundup_pow_of_two(nr_elements * 3)); n = kvmalloc(sizeof(*n) + (sizeof(n->d[0]) << new_bits), GFP_KERNEL); if (!n) { @@ -115,7 +115,14 @@ int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b, } retry_rehash: + if (nr_rehashes_this_size == 3) { + new_bits++; + nr_rehashes_this_size = 0; + } + nr_rehashes++; + nr_rehashes_this_size++; + bucket_table_init(n, new_bits); tmp = new; diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index 0087b8555ead3..6a854c9184965 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -250,10 +250,8 @@ static int __bch2_data_update_index_update(struct btree_trans *trans, * it's been hard to reproduce, so this should give us some more * information when it does occur: */ - struct printbuf err = PRINTBUF; - int invalid = bch2_bkey_invalid(c, bkey_i_to_s_c(insert), __btree_node_type(0, m->btree_id), 0, &err); - printbuf_exit(&err); - + int invalid = bch2_bkey_validate(c, bkey_i_to_s_c(insert), __btree_node_type(0, m->btree_id), + BCH_VALIDATE_commit); if (invalid) { struct printbuf buf = PRINTBUF; diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index ebabab171fe5e..45aec1afdb0e3 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -397,47 +397,27 @@ static ssize_t bch2_read_btree_formats(struct file *file, char __user *buf, size_t size, loff_t *ppos) { struct dump_iter *i = file->private_data; - struct btree_trans *trans; - struct btree_iter iter; - struct btree *b; - ssize_t ret; i->ubuf = buf; i->size = size; i->ret = 0; - ret = flush_buf(i); + ssize_t ret = flush_buf(i); if (ret) return ret; if (bpos_eq(SPOS_MAX, i->from)) return i->ret; - trans = bch2_trans_get(i->c); -retry: - bch2_trans_begin(trans); - - for_each_btree_node(trans, iter, i->id, i->from, 0, b, ret) { - bch2_btree_node_to_text(&i->buf, i->c, b); - i->from = !bpos_eq(SPOS_MAX, b->key.k.p) - ? bpos_successor(b->key.k.p) - : b->key.k.p; - - ret = drop_locks_do(trans, flush_buf(i)); - if (ret) - break; - } - bch2_trans_iter_exit(trans, &iter); - - if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) - goto retry; - - bch2_trans_put(trans); - - if (!ret) - ret = flush_buf(i); + return bch2_trans_run(i->c, + for_each_btree_node(trans, iter, i->id, i->from, 0, b, ({ + bch2_btree_node_to_text(&i->buf, i->c, b); + i->from = !bpos_eq(SPOS_MAX, b->key.k.p) + ? bpos_successor(b->key.k.p) + : b->key.k.p; - return ret ?: i->ret; + drop_locks_do(trans, flush_buf(i)); + }))) ?: i->ret; } static const struct file_operations btree_format_debug_ops = { diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c index d743da89308ef..32bfdf19289a9 100644 --- a/fs/bcachefs/dirent.c +++ b/fs/bcachefs/dirent.c @@ -100,20 +100,19 @@ const struct bch_hash_desc bch2_dirent_hash_desc = { .is_visible = dirent_is_visible, }; -int bch2_dirent_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_dirent_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_dirent d = bkey_s_c_to_dirent(k); struct qstr d_name = bch2_dirent_get_name(d); int ret = 0; - bkey_fsck_err_on(!d_name.len, c, err, - dirent_empty_name, + bkey_fsck_err_on(!d_name.len, + c, dirent_empty_name, "empty name"); - bkey_fsck_err_on(bkey_val_u64s(k.k) > dirent_val_u64s(d_name.len), c, err, - dirent_val_too_big, + bkey_fsck_err_on(bkey_val_u64s(k.k) > dirent_val_u64s(d_name.len), + c, dirent_val_too_big, "value too big (%zu > %u)", bkey_val_u64s(k.k), dirent_val_u64s(d_name.len)); @@ -121,27 +120,27 @@ int bch2_dirent_invalid(struct bch_fs *c, struct bkey_s_c k, * Check new keys don't exceed the max length * (older keys may be larger.) */ - bkey_fsck_err_on((flags & BCH_VALIDATE_commit) && d_name.len > BCH_NAME_MAX, c, err, - dirent_name_too_long, + bkey_fsck_err_on((flags & BCH_VALIDATE_commit) && d_name.len > BCH_NAME_MAX, + c, dirent_name_too_long, "dirent name too big (%u > %u)", d_name.len, BCH_NAME_MAX); - bkey_fsck_err_on(d_name.len != strnlen(d_name.name, d_name.len), c, err, - dirent_name_embedded_nul, + bkey_fsck_err_on(d_name.len != strnlen(d_name.name, d_name.len), + c, dirent_name_embedded_nul, "dirent has stray data after name's NUL"); bkey_fsck_err_on((d_name.len == 1 && !memcmp(d_name.name, ".", 1)) || - (d_name.len == 2 && !memcmp(d_name.name, "..", 2)), c, err, - dirent_name_dot_or_dotdot, + (d_name.len == 2 && !memcmp(d_name.name, "..", 2)), + c, dirent_name_dot_or_dotdot, "invalid name"); - bkey_fsck_err_on(memchr(d_name.name, '/', d_name.len), c, err, - dirent_name_has_slash, + bkey_fsck_err_on(memchr(d_name.name, '/', d_name.len), + c, dirent_name_has_slash, "name with /"); bkey_fsck_err_on(d.v->d_type != DT_SUBVOL && - le64_to_cpu(d.v->d_inum) == d.k->p.inode, c, err, - dirent_to_itself, + le64_to_cpu(d.v->d_inum) == d.k->p.inode, + c, dirent_to_itself, "dirent points to own directory"); fsck_err: return ret; diff --git a/fs/bcachefs/dirent.h b/fs/bcachefs/dirent.h index 24037e6e0a094..8945145865c53 100644 --- a/fs/bcachefs/dirent.h +++ b/fs/bcachefs/dirent.h @@ -7,12 +7,11 @@ enum bch_validate_flags; extern const struct bch_hash_desc bch2_dirent_hash_desc; -int bch2_dirent_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_dirent_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_dirent_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_dirent ((struct bkey_ops) { \ - .key_invalid = bch2_dirent_invalid, \ + .key_validate = bch2_dirent_validate, \ .val_to_text = bch2_dirent_to_text, \ .min_val_size = 16, \ }) diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c index dcdd59249c23e..e972e2bca546a 100644 --- a/fs/bcachefs/disk_accounting.c +++ b/fs/bcachefs/disk_accounting.c @@ -114,11 +114,73 @@ int bch2_mod_dev_cached_sectors(struct btree_trans *trans, return bch2_disk_accounting_mod(trans, &acc, §ors, 1, gc); } -int bch2_accounting_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +static inline bool is_zero(char *start, char *end) { - return 0; + BUG_ON(start > end); + + for (; start < end; start++) + if (*start) + return false; + return true; +} + +#define field_end(p, member) (((void *) (&p.member)) + sizeof(p.member)) + +int bch2_accounting_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) +{ + struct disk_accounting_pos acc_k; + bpos_to_disk_accounting_pos(&acc_k, k.k->p); + void *end = &acc_k + 1; + int ret = 0; + + switch (acc_k.type) { + case BCH_DISK_ACCOUNTING_nr_inodes: + end = field_end(acc_k, nr_inodes); + break; + case BCH_DISK_ACCOUNTING_persistent_reserved: + end = field_end(acc_k, persistent_reserved); + break; + case BCH_DISK_ACCOUNTING_replicas: + bkey_fsck_err_on(!acc_k.replicas.nr_devs, + c, accounting_key_replicas_nr_devs_0, + "accounting key replicas entry with nr_devs=0"); + + bkey_fsck_err_on(acc_k.replicas.nr_required > acc_k.replicas.nr_devs || + (acc_k.replicas.nr_required > 1 && + acc_k.replicas.nr_required == acc_k.replicas.nr_devs), + c, accounting_key_replicas_nr_required_bad, + "accounting key replicas entry with bad nr_required"); + + for (unsigned i = 0; i + 1 < acc_k.replicas.nr_devs; i++) + bkey_fsck_err_on(acc_k.replicas.devs[i] >= acc_k.replicas.devs[i + 1], + c, accounting_key_replicas_devs_unsorted, + "accounting key replicas entry with unsorted devs"); + + end = (void *) &acc_k.replicas + replicas_entry_bytes(&acc_k.replicas); + break; + case BCH_DISK_ACCOUNTING_dev_data_type: + end = field_end(acc_k, dev_data_type); + break; + case BCH_DISK_ACCOUNTING_compression: + end = field_end(acc_k, compression); + break; + case BCH_DISK_ACCOUNTING_snapshot: + end = field_end(acc_k, snapshot); + break; + case BCH_DISK_ACCOUNTING_btree: + end = field_end(acc_k, btree); + break; + case BCH_DISK_ACCOUNTING_rebalance_work: + end = field_end(acc_k, rebalance_work); + break; + } + + bkey_fsck_err_on(!is_zero(end, (void *) (&acc_k + 1)), + c, accounting_key_junk_at_end, + "junk at end of accounting key"); +fsck_err: + return ret; } void bch2_accounting_key_to_text(struct printbuf *out, struct disk_accounting_pos *k) @@ -465,6 +527,9 @@ int bch2_gc_accounting_done(struct bch_fs *c) struct disk_accounting_pos acc_k; bpos_to_disk_accounting_pos(&acc_k, e->pos); + if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR) + continue; + u64 src_v[BCH_ACCOUNTING_MAX_COUNTERS]; u64 dst_v[BCH_ACCOUNTING_MAX_COUNTERS]; @@ -501,7 +566,7 @@ int bch2_gc_accounting_done(struct bch_fs *c) struct { __BKEY_PADDED(k, BCH_ACCOUNTING_MAX_COUNTERS); } k_i; accounting_key_init(&k_i.k, &acc_k, src_v, nr); - bch2_accounting_mem_mod_locked(trans, bkey_i_to_s_c_accounting(&k_i.k), false); + bch2_accounting_mem_mod_locked(trans, bkey_i_to_s_c_accounting(&k_i.k), false, false); preempt_disable(); struct bch_fs_usage_base *dst = this_cpu_ptr(c->usage); @@ -530,7 +595,7 @@ static int accounting_read_key(struct btree_trans *trans, struct bkey_s_c k) return 0; percpu_down_read(&c->mark_lock); - int ret = __bch2_accounting_mem_mod(c, bkey_s_c_to_accounting(k), false); + int ret = bch2_accounting_mem_mod_locked(trans, bkey_s_c_to_accounting(k), false, true); percpu_up_read(&c->mark_lock); if (bch2_accounting_key_is_zero(bkey_s_c_to_accounting(k)) && @@ -697,6 +762,15 @@ void bch2_verify_accounting_clean(struct bch_fs *c) struct bkey_s_c_accounting a = bkey_s_c_to_accounting(k); unsigned nr = bch2_accounting_counters(k.k); + struct disk_accounting_pos acc_k; + bpos_to_disk_accounting_pos(&acc_k, k.k->p); + + if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR) + continue; + + if (acc_k.type == BCH_DISK_ACCOUNTING_inum) + continue; + bch2_accounting_mem_read(c, k.k->p, v, nr); if (memcmp(a.v->d, v, nr * sizeof(u64))) { @@ -712,9 +786,6 @@ void bch2_verify_accounting_clean(struct bch_fs *c) mismatch = true; } - struct disk_accounting_pos acc_k; - bpos_to_disk_accounting_pos(&acc_k, a.k->p); - switch (acc_k.type) { case BCH_DISK_ACCOUNTING_persistent_reserved: base.reserved += acc_k.persistent_reserved.nr_replicas * a.v->d[0]; diff --git a/fs/bcachefs/disk_accounting.h b/fs/bcachefs/disk_accounting.h index 3d3f25e08b696..f29fd0dd9581f 100644 --- a/fs/bcachefs/disk_accounting.h +++ b/fs/bcachefs/disk_accounting.h @@ -82,14 +82,13 @@ int bch2_disk_accounting_mod(struct btree_trans *, struct disk_accounting_pos *, s64 *, unsigned, bool); int bch2_mod_dev_cached_sectors(struct btree_trans *, unsigned, s64, bool); -int bch2_accounting_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_accounting_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_accounting_key_to_text(struct printbuf *, struct disk_accounting_pos *); void bch2_accounting_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_accounting_swab(struct bkey_s); #define bch2_bkey_ops_accounting ((struct bkey_ops) { \ - .key_invalid = bch2_accounting_invalid, \ + .key_validate = bch2_accounting_validate, \ .val_to_text = bch2_accounting_to_text, \ .swab = bch2_accounting_swab, \ .min_val_size = 8, \ @@ -107,41 +106,20 @@ static inline int accounting_pos_cmp(const void *_l, const void *_r) int bch2_accounting_mem_insert(struct bch_fs *, struct bkey_s_c_accounting, bool); void bch2_accounting_mem_gc(struct bch_fs *); -static inline int __bch2_accounting_mem_mod(struct bch_fs *c, struct bkey_s_c_accounting a, bool gc) -{ - struct bch_accounting_mem *acc = &c->accounting; - unsigned idx; - - EBUG_ON(gc && !acc->gc_running); - - while ((idx = eytzinger0_find(acc->k.data, acc->k.nr, sizeof(acc->k.data[0]), - accounting_pos_cmp, &a.k->p)) >= acc->k.nr) { - int ret = bch2_accounting_mem_insert(c, a, gc); - if (ret) - return ret; - } - - struct accounting_mem_entry *e = &acc->k.data[idx]; - - EBUG_ON(bch2_accounting_counters(a.k) != e->nr_counters); - - for (unsigned i = 0; i < bch2_accounting_counters(a.k); i++) - this_cpu_add(e->v[gc][i], a.v->d[i]); - return 0; -} - /* * Update in memory counters so they match the btree update we're doing; called * from transaction commit path */ -static inline int bch2_accounting_mem_mod_locked(struct btree_trans *trans, struct bkey_s_c_accounting a, bool gc) +static inline int bch2_accounting_mem_mod_locked(struct btree_trans *trans, struct bkey_s_c_accounting a, bool gc, bool read) { struct bch_fs *c = trans->c; + struct disk_accounting_pos acc_k; + bpos_to_disk_accounting_pos(&acc_k, a.k->p); - if (!gc) { - struct disk_accounting_pos acc_k; - bpos_to_disk_accounting_pos(&acc_k, a.k->p); + if (acc_k.type == BCH_DISK_ACCOUNTING_inum) + return 0; + if (!gc && !read) { switch (acc_k.type) { case BCH_DISK_ACCOUNTING_persistent_reserved: trans->fs_usage_delta.reserved += acc_k.persistent_reserved.nr_replicas * a.v->d[0]; @@ -162,13 +140,31 @@ static inline int bch2_accounting_mem_mod_locked(struct btree_trans *trans, stru } } - return __bch2_accounting_mem_mod(c, a, gc); + struct bch_accounting_mem *acc = &c->accounting; + unsigned idx; + + EBUG_ON(gc && !acc->gc_running); + + while ((idx = eytzinger0_find(acc->k.data, acc->k.nr, sizeof(acc->k.data[0]), + accounting_pos_cmp, &a.k->p)) >= acc->k.nr) { + int ret = bch2_accounting_mem_insert(c, a, gc); + if (ret) + return ret; + } + + struct accounting_mem_entry *e = &acc->k.data[idx]; + + EBUG_ON(bch2_accounting_counters(a.k) != e->nr_counters); + + for (unsigned i = 0; i < bch2_accounting_counters(a.k); i++) + this_cpu_add(e->v[gc][i], a.v->d[i]); + return 0; } static inline int bch2_accounting_mem_add(struct btree_trans *trans, struct bkey_s_c_accounting a, bool gc) { percpu_down_read(&trans->c->mark_lock); - int ret = bch2_accounting_mem_mod_locked(trans, a, gc); + int ret = bch2_accounting_mem_mod_locked(trans, a, gc, false); percpu_up_read(&trans->c->mark_lock); return ret; } diff --git a/fs/bcachefs/disk_accounting_format.h b/fs/bcachefs/disk_accounting_format.h index cba417060b333..7b6e6c97e6aa6 100644 --- a/fs/bcachefs/disk_accounting_format.h +++ b/fs/bcachefs/disk_accounting_format.h @@ -103,7 +103,8 @@ static inline bool data_type_is_hidden(enum bch_data_type type) x(compression, 4) \ x(snapshot, 5) \ x(btree, 6) \ - x(rebalance_work, 7) + x(rebalance_work, 7) \ + x(inum, 8) enum disk_accounting_type { #define x(f, nr) BCH_DISK_ACCOUNTING_##f = nr, @@ -124,20 +125,23 @@ struct bch_dev_data_type { __u8 data_type; }; -struct bch_dev_stripe_buckets { - __u8 dev; -}; - struct bch_acct_compression { __u8 type; }; struct bch_acct_snapshot { __u32 id; -}; +} __packed; struct bch_acct_btree { __u32 id; +} __packed; + +struct bch_acct_inum { + __u64 inum; +} __packed; + +struct bch_acct_rebalance_work { }; struct disk_accounting_pos { @@ -149,12 +153,13 @@ struct disk_accounting_pos { struct bch_persistent_reserved persistent_reserved; struct bch_replicas_entry_v1 replicas; struct bch_dev_data_type dev_data_type; - struct bch_dev_stripe_buckets dev_stripe_buckets; struct bch_acct_compression compression; struct bch_acct_snapshot snapshot; struct bch_acct_btree btree; - }; - }; + struct bch_acct_rebalance_work rebalance_work; + struct bch_acct_inum inum; + } __packed; + } __packed; struct bpos _pad; }; }; diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c index 9b5b5c9a6c638..141a4c63142f5 100644 --- a/fs/bcachefs/ec.c +++ b/fs/bcachefs/ec.c @@ -107,24 +107,23 @@ struct ec_bio { /* Stripes btree keys: */ -int bch2_stripe_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_stripe_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { const struct bch_stripe *s = bkey_s_c_to_stripe(k).v; int ret = 0; bkey_fsck_err_on(bkey_eq(k.k->p, POS_MIN) || - bpos_gt(k.k->p, POS(0, U32_MAX)), c, err, - stripe_pos_bad, + bpos_gt(k.k->p, POS(0, U32_MAX)), + c, stripe_pos_bad, "stripe at bad pos"); - bkey_fsck_err_on(bkey_val_u64s(k.k) < stripe_val_u64s(s), c, err, - stripe_val_size_bad, + bkey_fsck_err_on(bkey_val_u64s(k.k) < stripe_val_u64s(s), + c, stripe_val_size_bad, "incorrect value size (%zu < %u)", bkey_val_u64s(k.k), stripe_val_u64s(s)); - ret = bch2_bkey_ptrs_invalid(c, k, flags, err); + ret = bch2_bkey_ptrs_validate(c, k, flags); fsck_err: return ret; } @@ -1809,6 +1808,9 @@ static int new_stripe_alloc_buckets(struct btree_trans *trans, struct ec_stripe_ BUG_ON(v->nr_blocks != h->s->nr_data + h->s->nr_parity); BUG_ON(v->nr_redundant != h->s->nr_parity); + /* * We bypass the sector allocator which normally does this: */ + bitmap_and(devs.d, devs.d, c->rw_devs[BCH_DATA_user].d, BCH_SB_MEMBERS_MAX); + for_each_set_bit(i, h->s->blocks_gotten, v->nr_blocks) { __clear_bit(v->ptrs[i].dev, devs.d); if (i < h->s->nr_data) @@ -2235,6 +2237,23 @@ void bch2_stripes_heap_to_text(struct printbuf *out, struct bch_fs *c) mutex_unlock(&c->ec_stripes_heap_lock); } +static void bch2_new_stripe_to_text(struct printbuf *out, struct bch_fs *c, + struct ec_stripe_new *s) +{ + prt_printf(out, "\tidx %llu blocks %u+%u allocated %u ref %u %u %s obs", + s->idx, s->nr_data, s->nr_parity, + bitmap_weight(s->blocks_allocated, s->nr_data), + atomic_read(&s->ref[STRIPE_REF_io]), + atomic_read(&s->ref[STRIPE_REF_stripe]), + bch2_watermarks[s->h->watermark]); + + struct bch_stripe *v = &bkey_i_to_stripe(&s->new_stripe.key)->v; + unsigned i; + for_each_set_bit(i, s->blocks_gotten, v->nr_blocks) + prt_printf(out, " %u", s->blocks[i]); + prt_newline(out); +} + void bch2_new_stripes_to_text(struct printbuf *out, struct bch_fs *c) { struct ec_stripe_head *h; @@ -2247,23 +2266,15 @@ void bch2_new_stripes_to_text(struct printbuf *out, struct bch_fs *c) bch2_watermarks[h->watermark]); if (h->s) - prt_printf(out, "\tidx %llu blocks %u+%u allocated %u\n", - h->s->idx, h->s->nr_data, h->s->nr_parity, - bitmap_weight(h->s->blocks_allocated, - h->s->nr_data)); + bch2_new_stripe_to_text(out, c, h->s); } mutex_unlock(&c->ec_stripe_head_lock); prt_printf(out, "in flight:\n"); mutex_lock(&c->ec_stripe_new_lock); - list_for_each_entry(s, &c->ec_stripe_new_list, list) { - prt_printf(out, "\tidx %llu blocks %u+%u ref %u %u %s\n", - s->idx, s->nr_data, s->nr_parity, - atomic_read(&s->ref[STRIPE_REF_io]), - atomic_read(&s->ref[STRIPE_REF_stripe]), - bch2_watermarks[s->h->watermark]); - } + list_for_each_entry(s, &c->ec_stripe_new_list, list) + bch2_new_stripe_to_text(out, c, s); mutex_unlock(&c->ec_stripe_new_lock); } diff --git a/fs/bcachefs/ec.h b/fs/bcachefs/ec.h index 84a23eeb62495..90962b3c01305 100644 --- a/fs/bcachefs/ec.h +++ b/fs/bcachefs/ec.h @@ -8,8 +8,7 @@ enum bch_validate_flags; -int bch2_stripe_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_stripe_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_stripe_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_stripe(struct btree_trans *, enum btree_id, unsigned, @@ -17,7 +16,7 @@ int bch2_trigger_stripe(struct btree_trans *, enum btree_id, unsigned, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_stripe ((struct bkey_ops) { \ - .key_invalid = bch2_stripe_invalid, \ + .key_validate = bch2_stripe_validate, \ .val_to_text = bch2_stripe_to_text, \ .swab = bch2_ptr_swab, \ .trigger = bch2_trigger_stripe, \ diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h index a268af3e52bfd..ab5a7adece104 100644 --- a/fs/bcachefs/errcode.h +++ b/fs/bcachefs/errcode.h @@ -166,6 +166,7 @@ x(0, journal_reclaim_would_deadlock) \ x(EINVAL, fsck) \ x(BCH_ERR_fsck, fsck_fix) \ + x(BCH_ERR_fsck, fsck_delete_bkey) \ x(BCH_ERR_fsck, fsck_ignore) \ x(BCH_ERR_fsck, fsck_errors_not_fixed) \ x(BCH_ERR_fsck, fsck_repair_unimplemented) \ diff --git a/fs/bcachefs/error.c b/fs/bcachefs/error.c index a62b631088200..95afa7bf20205 100644 --- a/fs/bcachefs/error.c +++ b/fs/bcachefs/error.c @@ -416,6 +416,28 @@ int __bch2_fsck_err(struct bch_fs *c, return ret; } +int __bch2_bkey_fsck_err(struct bch_fs *c, + struct bkey_s_c k, + enum bch_fsck_flags flags, + enum bch_sb_error_id err, + const char *fmt, ...) +{ + struct printbuf buf = PRINTBUF; + va_list args; + + prt_str(&buf, "invalid bkey "); + bch2_bkey_val_to_text(&buf, c, k); + prt_str(&buf, "\n "); + va_start(args, fmt); + prt_vprintf(&buf, fmt, args); + va_end(args); + prt_str(&buf, ": delete?"); + + int ret = __bch2_fsck_err(c, NULL, flags, err, "%s", buf.buf); + printbuf_exit(&buf); + return ret; +} + void bch2_flush_fsck_errs(struct bch_fs *c) { struct fsck_err_state *s, *n; diff --git a/fs/bcachefs/error.h b/fs/bcachefs/error.h index 995e6bba9bad8..2f1b86978f366 100644 --- a/fs/bcachefs/error.h +++ b/fs/bcachefs/error.h @@ -4,6 +4,7 @@ #include #include +#include "bkey_types.h" #include "sb-errors.h" struct bch_dev; @@ -166,24 +167,30 @@ void bch2_flush_fsck_errs(struct bch_fs *); #define fsck_err_on(cond, c, _err_type, ...) \ __fsck_err_on(cond, c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, _err_type, __VA_ARGS__) -__printf(4, 0) -static inline void bch2_bkey_fsck_err(struct bch_fs *c, - struct printbuf *err_msg, - enum bch_sb_error_id err_type, - const char *fmt, ...) -{ - va_list args; +__printf(5, 6) +int __bch2_bkey_fsck_err(struct bch_fs *, + struct bkey_s_c, + enum bch_fsck_flags, + enum bch_sb_error_id, + const char *, ...); - va_start(args, fmt); - prt_vprintf(err_msg, fmt, args); - va_end(args); -} - -#define bkey_fsck_err(c, _err_msg, _err_type, ...) \ +/* + * for now, bkey fsck errors are always handled by deleting the entire key - + * this will change at some point + */ +#define bkey_fsck_err(c, _err_type, _err_msg, ...) \ do { \ - prt_printf(_err_msg, __VA_ARGS__); \ - bch2_sb_error_count(c, BCH_FSCK_ERR_##_err_type); \ - ret = -BCH_ERR_invalid_bkey; \ + if ((flags & BCH_VALIDATE_silent)) { \ + ret = -BCH_ERR_fsck_delete_bkey; \ + goto fsck_err; \ + } \ + int _ret = __bch2_bkey_fsck_err(c, k, FSCK_CAN_FIX, \ + BCH_FSCK_ERR_##_err_type, \ + _err_msg, ##__VA_ARGS__); \ + if (_ret != -BCH_ERR_fsck_fix && \ + _ret != -BCH_ERR_fsck_ignore) \ + ret = _ret; \ + ret = -BCH_ERR_fsck_delete_bkey; \ goto fsck_err; \ } while (0) diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 07973198e35fb..4419ad3e454e4 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -171,17 +171,16 @@ int bch2_bkey_pick_read_device(struct bch_fs *c, struct bkey_s_c k, /* KEY_TYPE_btree_ptr: */ -int bch2_btree_ptr_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_btree_ptr_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bkey_val_u64s(k.k) > BCH_REPLICAS_MAX, c, err, - btree_ptr_val_too_big, + bkey_fsck_err_on(bkey_val_u64s(k.k) > BCH_REPLICAS_MAX, + c, btree_ptr_val_too_big, "value too big (%zu > %u)", bkey_val_u64s(k.k), BCH_REPLICAS_MAX); - ret = bch2_bkey_ptrs_invalid(c, k, flags, err); + ret = bch2_bkey_ptrs_validate(c, k, flags); fsck_err: return ret; } @@ -192,28 +191,27 @@ void bch2_btree_ptr_to_text(struct printbuf *out, struct bch_fs *c, bch2_bkey_ptrs_to_text(out, c, k); } -int bch2_btree_ptr_v2_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_btree_ptr_v2_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_btree_ptr_v2 bp = bkey_s_c_to_btree_ptr_v2(k); int ret = 0; bkey_fsck_err_on(bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX, - c, err, btree_ptr_v2_val_too_big, + c, btree_ptr_v2_val_too_big, "value too big (%zu > %zu)", bkey_val_u64s(k.k), BKEY_BTREE_PTR_VAL_U64s_MAX); bkey_fsck_err_on(bpos_ge(bp.v->min_key, bp.k->p), - c, err, btree_ptr_v2_min_key_bad, + c, btree_ptr_v2_min_key_bad, "min_key > key"); if (flags & BCH_VALIDATE_write) bkey_fsck_err_on(!bp.v->sectors_written, - c, err, btree_ptr_v2_written_0, + c, btree_ptr_v2_written_0, "sectors_written == 0"); - ret = bch2_bkey_ptrs_invalid(c, k, flags, err); + ret = bch2_bkey_ptrs_validate(c, k, flags); fsck_err: return ret; } @@ -399,15 +397,14 @@ bool bch2_extent_merge(struct bch_fs *c, struct bkey_s l, struct bkey_s_c r) /* KEY_TYPE_reservation: */ -int bch2_reservation_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_reservation_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_reservation r = bkey_s_c_to_reservation(k); int ret = 0; - bkey_fsck_err_on(!r.v->nr_replicas || r.v->nr_replicas > BCH_REPLICAS_MAX, c, err, - reservation_key_nr_replicas_invalid, + bkey_fsck_err_on(!r.v->nr_replicas || r.v->nr_replicas > BCH_REPLICAS_MAX, + c, reservation_key_nr_replicas_invalid, "invalid nr_replicas (%u)", r.v->nr_replicas); fsck_err: return ret; @@ -1102,14 +1099,12 @@ void bch2_bkey_ptrs_to_text(struct printbuf *out, struct bch_fs *c, } } - -static int extent_ptr_invalid(struct bch_fs *c, - struct bkey_s_c k, - enum bch_validate_flags flags, - const struct bch_extent_ptr *ptr, - unsigned size_ondisk, - bool metadata, - struct printbuf *err) +static int extent_ptr_validate(struct bch_fs *c, + struct bkey_s_c k, + enum bch_validate_flags flags, + const struct bch_extent_ptr *ptr, + unsigned size_ondisk, + bool metadata) { int ret = 0; @@ -1128,28 +1123,27 @@ static int extent_ptr_invalid(struct bch_fs *c, struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); bkey_for_each_ptr(ptrs, ptr2) - bkey_fsck_err_on(ptr != ptr2 && ptr->dev == ptr2->dev, c, err, - ptr_to_duplicate_device, + bkey_fsck_err_on(ptr != ptr2 && ptr->dev == ptr2->dev, + c, ptr_to_duplicate_device, "multiple pointers to same device (%u)", ptr->dev); - bkey_fsck_err_on(bucket >= nbuckets, c, err, - ptr_after_last_bucket, + bkey_fsck_err_on(bucket >= nbuckets, + c, ptr_after_last_bucket, "pointer past last bucket (%llu > %llu)", bucket, nbuckets); - bkey_fsck_err_on(bucket < first_bucket, c, err, - ptr_before_first_bucket, + bkey_fsck_err_on(bucket < first_bucket, + c, ptr_before_first_bucket, "pointer before first bucket (%llu < %u)", bucket, first_bucket); - bkey_fsck_err_on(bucket_offset + size_ondisk > bucket_size, c, err, - ptr_spans_multiple_buckets, + bkey_fsck_err_on(bucket_offset + size_ondisk > bucket_size, + c, ptr_spans_multiple_buckets, "pointer spans multiple buckets (%u + %u > %u)", bucket_offset, size_ondisk, bucket_size); fsck_err: return ret; } -int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_bkey_ptrs_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); const union bch_extent_entry *entry; @@ -1164,25 +1158,24 @@ int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, size_ondisk = btree_sectors(c); bkey_extent_entry_for_each(ptrs, entry) { - bkey_fsck_err_on(__extent_entry_type(entry) >= BCH_EXTENT_ENTRY_MAX, c, err, - extent_ptrs_invalid_entry, - "invalid extent entry type (got %u, max %u)", - __extent_entry_type(entry), BCH_EXTENT_ENTRY_MAX); + bkey_fsck_err_on(__extent_entry_type(entry) >= BCH_EXTENT_ENTRY_MAX, + c, extent_ptrs_invalid_entry, + "invalid extent entry type (got %u, max %u)", + __extent_entry_type(entry), BCH_EXTENT_ENTRY_MAX); bkey_fsck_err_on(bkey_is_btree_ptr(k.k) && - !extent_entry_is_ptr(entry), c, err, - btree_ptr_has_non_ptr, + !extent_entry_is_ptr(entry), + c, btree_ptr_has_non_ptr, "has non ptr field"); switch (extent_entry_type(entry)) { case BCH_EXTENT_ENTRY_ptr: - ret = extent_ptr_invalid(c, k, flags, &entry->ptr, - size_ondisk, false, err); + ret = extent_ptr_validate(c, k, flags, &entry->ptr, size_ondisk, false); if (ret) return ret; - bkey_fsck_err_on(entry->ptr.cached && have_ec, c, err, - ptr_cached_and_erasure_coded, + bkey_fsck_err_on(entry->ptr.cached && have_ec, + c, ptr_cached_and_erasure_coded, "cached, erasure coded ptr"); if (!entry->ptr.unwritten) @@ -1199,44 +1192,50 @@ int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, case BCH_EXTENT_ENTRY_crc128: crc = bch2_extent_crc_unpack(k.k, entry_to_crc(entry)); - bkey_fsck_err_on(crc.offset + crc.live_size > crc.uncompressed_size, c, err, - ptr_crc_uncompressed_size_too_small, + bkey_fsck_err_on(crc.offset + crc.live_size > crc.uncompressed_size, + c, ptr_crc_uncompressed_size_too_small, "checksum offset + key size > uncompressed size"); - bkey_fsck_err_on(!bch2_checksum_type_valid(c, crc.csum_type), c, err, - ptr_crc_csum_type_unknown, + bkey_fsck_err_on(!bch2_checksum_type_valid(c, crc.csum_type), + c, ptr_crc_csum_type_unknown, "invalid checksum type"); - bkey_fsck_err_on(crc.compression_type >= BCH_COMPRESSION_TYPE_NR, c, err, - ptr_crc_compression_type_unknown, + bkey_fsck_err_on(crc.compression_type >= BCH_COMPRESSION_TYPE_NR, + c, ptr_crc_compression_type_unknown, "invalid compression type"); if (bch2_csum_type_is_encryption(crc.csum_type)) { if (nonce == UINT_MAX) nonce = crc.offset + crc.nonce; else if (nonce != crc.offset + crc.nonce) - bkey_fsck_err(c, err, ptr_crc_nonce_mismatch, + bkey_fsck_err(c, ptr_crc_nonce_mismatch, "incorrect nonce"); } - bkey_fsck_err_on(crc_since_last_ptr, c, err, - ptr_crc_redundant, + bkey_fsck_err_on(crc_since_last_ptr, + c, ptr_crc_redundant, "redundant crc entry"); crc_since_last_ptr = true; bkey_fsck_err_on(crc_is_encoded(crc) && (crc.uncompressed_size > c->opts.encoded_extent_max >> 9) && - (flags & (BCH_VALIDATE_write|BCH_VALIDATE_commit)), c, err, - ptr_crc_uncompressed_size_too_big, + (flags & (BCH_VALIDATE_write|BCH_VALIDATE_commit)), + c, ptr_crc_uncompressed_size_too_big, "too large encoded extent"); size_ondisk = crc.compressed_size; break; case BCH_EXTENT_ENTRY_stripe_ptr: - bkey_fsck_err_on(have_ec, c, err, - ptr_stripe_redundant, + bkey_fsck_err_on(have_ec, + c, ptr_stripe_redundant, "redundant stripe entry"); have_ec = true; break; case BCH_EXTENT_ENTRY_rebalance: { + /* + * this shouldn't be a fsck error, for forward + * compatibility; the rebalance code should just refetch + * the compression opt if it's unknown + */ +#if 0 const struct bch_extent_rebalance *r = &entry->rebalance; if (!bch2_compression_opt_valid(r->compression)) { @@ -1245,28 +1244,29 @@ int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, opt.type, opt.level); return -BCH_ERR_invalid_bkey; } +#endif break; } } } - bkey_fsck_err_on(!nr_ptrs, c, err, - extent_ptrs_no_ptrs, + bkey_fsck_err_on(!nr_ptrs, + c, extent_ptrs_no_ptrs, "no ptrs"); - bkey_fsck_err_on(nr_ptrs > BCH_BKEY_PTRS_MAX, c, err, - extent_ptrs_too_many_ptrs, + bkey_fsck_err_on(nr_ptrs > BCH_BKEY_PTRS_MAX, + c, extent_ptrs_too_many_ptrs, "too many ptrs: %u > %u", nr_ptrs, BCH_BKEY_PTRS_MAX); - bkey_fsck_err_on(have_written && have_unwritten, c, err, - extent_ptrs_written_and_unwritten, + bkey_fsck_err_on(have_written && have_unwritten, + c, extent_ptrs_written_and_unwritten, "extent with unwritten and written ptrs"); - bkey_fsck_err_on(k.k->type != KEY_TYPE_extent && have_unwritten, c, err, - extent_ptrs_unwritten, + bkey_fsck_err_on(k.k->type != KEY_TYPE_extent && have_unwritten, + c, extent_ptrs_unwritten, "has unwritten ptrs"); - bkey_fsck_err_on(crc_since_last_ptr, c, err, - extent_ptrs_redundant_crc, + bkey_fsck_err_on(crc_since_last_ptr, + c, extent_ptrs_redundant_crc, "redundant crc entry"); - bkey_fsck_err_on(have_ec, c, err, - extent_ptrs_redundant_stripe, + bkey_fsck_err_on(have_ec, + c, extent_ptrs_redundant_stripe, "redundant stripe entry"); fsck_err: return ret; diff --git a/fs/bcachefs/extents.h b/fs/bcachefs/extents.h index facdb8a86eec8..1a6ddee48041d 100644 --- a/fs/bcachefs/extents.h +++ b/fs/bcachefs/extents.h @@ -409,26 +409,26 @@ int bch2_bkey_pick_read_device(struct bch_fs *, struct bkey_s_c, /* KEY_TYPE_btree_ptr: */ -int bch2_btree_ptr_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_btree_ptr_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_btree_ptr_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_btree_ptr_v2_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_btree_ptr_v2_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_btree_ptr_v2_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_btree_ptr_v2_compat(enum btree_id, unsigned, unsigned, int, struct bkey_s); #define bch2_bkey_ops_btree_ptr ((struct bkey_ops) { \ - .key_invalid = bch2_btree_ptr_invalid, \ + .key_validate = bch2_btree_ptr_validate, \ .val_to_text = bch2_btree_ptr_to_text, \ .swab = bch2_ptr_swab, \ .trigger = bch2_trigger_extent, \ }) #define bch2_bkey_ops_btree_ptr_v2 ((struct bkey_ops) { \ - .key_invalid = bch2_btree_ptr_v2_invalid, \ + .key_validate = bch2_btree_ptr_v2_validate, \ .val_to_text = bch2_btree_ptr_v2_to_text, \ .swab = bch2_ptr_swab, \ .compat = bch2_btree_ptr_v2_compat, \ @@ -441,7 +441,7 @@ void bch2_btree_ptr_v2_compat(enum btree_id, unsigned, unsigned, bool bch2_extent_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); #define bch2_bkey_ops_extent ((struct bkey_ops) { \ - .key_invalid = bch2_bkey_ptrs_invalid, \ + .key_validate = bch2_bkey_ptrs_validate, \ .val_to_text = bch2_bkey_ptrs_to_text, \ .swab = bch2_ptr_swab, \ .key_normalize = bch2_extent_normalize, \ @@ -451,13 +451,13 @@ bool bch2_extent_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); /* KEY_TYPE_reservation: */ -int bch2_reservation_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_reservation_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_reservation_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); bool bch2_reservation_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); #define bch2_bkey_ops_reservation ((struct bkey_ops) { \ - .key_invalid = bch2_reservation_invalid, \ + .key_validate = bch2_reservation_validate, \ .val_to_text = bch2_reservation_to_text, \ .key_merge = bch2_reservation_merge, \ .trigger = bch2_trigger_reservation, \ @@ -683,8 +683,8 @@ bool bch2_extent_normalize(struct bch_fs *, struct bkey_s); void bch2_extent_ptr_to_text(struct printbuf *out, struct bch_fs *, const struct bch_extent_ptr *); void bch2_bkey_ptrs_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_bkey_ptrs_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_bkey_ptrs_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_ptr_swab(struct bkey_s); diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 3a5f49affa0a9..94c392abef65c 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -193,7 +193,7 @@ static struct bch_inode_info *bch2_inode_insert(struct bch_fs *c, struct bch_ino * only insert fully created inodes in the inode hash table. But * discard_new_inode() expects it to be set... */ - inode->v.i_flags |= I_NEW; + inode->v.i_state |= I_NEW; /* * We don't want bch2_evict_inode() to delete the inode on disk, * we just raced and had another inode in cache. Normally new @@ -1199,7 +1199,7 @@ static const struct inode_operations bch_file_inode_operations = { .fiemap = bch2_fiemap, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; @@ -1219,7 +1219,7 @@ static const struct inode_operations bch_dir_inode_operations = { .tmpfile = bch2_tmpfile, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; @@ -1241,7 +1241,7 @@ static const struct inode_operations bch_symlink_inode_operations = { .setattr = bch2_setattr, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; @@ -1251,7 +1251,7 @@ static const struct inode_operations bch_special_inode_operations = { .setattr = bch2_setattr, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c index 1e20020eadd1f..2be6be33afa3e 100644 --- a/fs/bcachefs/inode.c +++ b/fs/bcachefs/inode.c @@ -434,100 +434,98 @@ struct bkey_i *bch2_inode_to_v3(struct btree_trans *trans, struct bkey_i *k) return &inode_p->inode.k_i; } -static int __bch2_inode_invalid(struct bch_fs *c, struct bkey_s_c k, struct printbuf *err) +static int __bch2_inode_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bch_inode_unpacked unpacked; int ret = 0; - bkey_fsck_err_on(k.k->p.inode, c, err, - inode_pos_inode_nonzero, + bkey_fsck_err_on(k.k->p.inode, + c, inode_pos_inode_nonzero, "nonzero k.p.inode"); - bkey_fsck_err_on(k.k->p.offset < BLOCKDEV_INODE_MAX, c, err, - inode_pos_blockdev_range, + bkey_fsck_err_on(k.k->p.offset < BLOCKDEV_INODE_MAX, + c, inode_pos_blockdev_range, "fs inode in blockdev range"); - bkey_fsck_err_on(bch2_inode_unpack(k, &unpacked), c, err, - inode_unpack_error, + bkey_fsck_err_on(bch2_inode_unpack(k, &unpacked), + c, inode_unpack_error, "invalid variable length fields"); - bkey_fsck_err_on(unpacked.bi_data_checksum >= BCH_CSUM_OPT_NR + 1, c, err, - inode_checksum_type_invalid, + bkey_fsck_err_on(unpacked.bi_data_checksum >= BCH_CSUM_OPT_NR + 1, + c, inode_checksum_type_invalid, "invalid data checksum type (%u >= %u", unpacked.bi_data_checksum, BCH_CSUM_OPT_NR + 1); bkey_fsck_err_on(unpacked.bi_compression && - !bch2_compression_opt_valid(unpacked.bi_compression - 1), c, err, - inode_compression_type_invalid, + !bch2_compression_opt_valid(unpacked.bi_compression - 1), + c, inode_compression_type_invalid, "invalid compression opt %u", unpacked.bi_compression - 1); bkey_fsck_err_on((unpacked.bi_flags & BCH_INODE_unlinked) && - unpacked.bi_nlink != 0, c, err, - inode_unlinked_but_nlink_nonzero, + unpacked.bi_nlink != 0, + c, inode_unlinked_but_nlink_nonzero, "flagged as unlinked but bi_nlink != 0"); - bkey_fsck_err_on(unpacked.bi_subvol && !S_ISDIR(unpacked.bi_mode), c, err, - inode_subvol_root_but_not_dir, + bkey_fsck_err_on(unpacked.bi_subvol && !S_ISDIR(unpacked.bi_mode), + c, inode_subvol_root_but_not_dir, "subvolume root but not a directory"); fsck_err: return ret; } -int bch2_inode_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_inode inode = bkey_s_c_to_inode(k); int ret = 0; - bkey_fsck_err_on(INODE_STR_HASH(inode.v) >= BCH_STR_HASH_NR, c, err, - inode_str_hash_invalid, + bkey_fsck_err_on(INODE_STR_HASH(inode.v) >= BCH_STR_HASH_NR, + c, inode_str_hash_invalid, "invalid str hash type (%llu >= %u)", INODE_STR_HASH(inode.v), BCH_STR_HASH_NR); - ret = __bch2_inode_invalid(c, k, err); + ret = __bch2_inode_validate(c, k, flags); fsck_err: return ret; } -int bch2_inode_v2_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_v2_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_inode_v2 inode = bkey_s_c_to_inode_v2(k); int ret = 0; - bkey_fsck_err_on(INODEv2_STR_HASH(inode.v) >= BCH_STR_HASH_NR, c, err, - inode_str_hash_invalid, + bkey_fsck_err_on(INODEv2_STR_HASH(inode.v) >= BCH_STR_HASH_NR, + c, inode_str_hash_invalid, "invalid str hash type (%llu >= %u)", INODEv2_STR_HASH(inode.v), BCH_STR_HASH_NR); - ret = __bch2_inode_invalid(c, k, err); + ret = __bch2_inode_validate(c, k, flags); fsck_err: return ret; } -int bch2_inode_v3_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_v3_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_inode_v3 inode = bkey_s_c_to_inode_v3(k); int ret = 0; bkey_fsck_err_on(INODEv3_FIELDS_START(inode.v) < INODEv3_FIELDS_START_INITIAL || - INODEv3_FIELDS_START(inode.v) > bkey_val_u64s(inode.k), c, err, - inode_v3_fields_start_bad, + INODEv3_FIELDS_START(inode.v) > bkey_val_u64s(inode.k), + c, inode_v3_fields_start_bad, "invalid fields_start (got %llu, min %u max %zu)", INODEv3_FIELDS_START(inode.v), INODEv3_FIELDS_START_INITIAL, bkey_val_u64s(inode.k)); - bkey_fsck_err_on(INODEv3_STR_HASH(inode.v) >= BCH_STR_HASH_NR, c, err, - inode_str_hash_invalid, + bkey_fsck_err_on(INODEv3_STR_HASH(inode.v) >= BCH_STR_HASH_NR, + c, inode_str_hash_invalid, "invalid str hash type (%llu >= %u)", INODEv3_STR_HASH(inode.v), BCH_STR_HASH_NR); - ret = __bch2_inode_invalid(c, k, err); + ret = __bch2_inode_validate(c, k, flags); fsck_err: return ret; } @@ -625,14 +623,13 @@ int bch2_trigger_inode(struct btree_trans *trans, return 0; } -int bch2_inode_generation_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_generation_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(k.k->p.inode, c, err, - inode_pos_inode_nonzero, + bkey_fsck_err_on(k.k->p.inode, + c, inode_pos_inode_nonzero, "nonzero k.p.inode"); fsck_err: return ret; diff --git a/fs/bcachefs/inode.h b/fs/bcachefs/inode.h index da0e4a7450990..f1fcb4c58039a 100644 --- a/fs/bcachefs/inode.h +++ b/fs/bcachefs/inode.h @@ -9,12 +9,12 @@ enum bch_validate_flags; extern const char * const bch2_inode_opts[]; -int bch2_inode_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_inode_v2_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_inode_v3_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_inode_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); +int bch2_inode_v2_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); +int bch2_inode_v3_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_inode_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_inode(struct btree_trans *, enum btree_id, unsigned, @@ -22,21 +22,21 @@ int bch2_trigger_inode(struct btree_trans *, enum btree_id, unsigned, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_inode ((struct bkey_ops) { \ - .key_invalid = bch2_inode_invalid, \ + .key_validate = bch2_inode_validate, \ .val_to_text = bch2_inode_to_text, \ .trigger = bch2_trigger_inode, \ .min_val_size = 16, \ }) #define bch2_bkey_ops_inode_v2 ((struct bkey_ops) { \ - .key_invalid = bch2_inode_v2_invalid, \ + .key_validate = bch2_inode_v2_validate, \ .val_to_text = bch2_inode_to_text, \ .trigger = bch2_trigger_inode, \ .min_val_size = 32, \ }) #define bch2_bkey_ops_inode_v3 ((struct bkey_ops) { \ - .key_invalid = bch2_inode_v3_invalid, \ + .key_validate = bch2_inode_v3_validate, \ .val_to_text = bch2_inode_to_text, \ .trigger = bch2_trigger_inode, \ .min_val_size = 48, \ @@ -49,12 +49,12 @@ static inline bool bkey_is_inode(const struct bkey *k) k->type == KEY_TYPE_inode_v3; } -int bch2_inode_generation_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_inode_generation_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_inode_generation_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_inode_generation ((struct bkey_ops) { \ - .key_invalid = bch2_inode_generation_invalid, \ + .key_validate = bch2_inode_generation_validate, \ .val_to_text = bch2_inode_generation_to_text, \ .min_val_size = 8, \ }) diff --git a/fs/bcachefs/io_misc.c b/fs/bcachefs/io_misc.c index 2cf6297756f8e..177ed331c00b1 100644 --- a/fs/bcachefs/io_misc.c +++ b/fs/bcachefs/io_misc.c @@ -126,11 +126,7 @@ int bch2_extent_fallocate(struct btree_trans *trans, if (closure_nr_remaining(&cl) != 1) { bch2_trans_unlock_long(trans); - - if (closure_sync_timeout(&cl, HZ * 10)) { - bch2_print_allocator_stuck(c); - closure_sync(&cl); - } + bch2_wait_on_allocator(c, &cl); } return ret; diff --git a/fs/bcachefs/io_read.c b/fs/bcachefs/io_read.c index 4531c9ab3e126..7ee3b75480df3 100644 --- a/fs/bcachefs/io_read.c +++ b/fs/bcachefs/io_read.c @@ -406,6 +406,7 @@ static void bch2_read_retry_nodecode(struct bch_fs *c, struct bch_read_bio *rbio bch2_trans_iter_init(trans, &iter, rbio->data_btree, rbio->read_pos, BTREE_ITER_slots); retry: + bch2_trans_begin(trans); rbio->bio.bi_status = 0; k = bch2_btree_iter_peek_slot(&iter); diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c index d31c8d006d979..1d4761d150023 100644 --- a/fs/bcachefs/io_write.c +++ b/fs/bcachefs/io_write.c @@ -1503,10 +1503,7 @@ static void __bch2_write(struct bch_write_op *op) if ((op->flags & BCH_WRITE_SYNC) || (!(op->flags & BCH_WRITE_SUBMITTED) && !(op->flags & BCH_WRITE_IN_WORKER))) { - if (closure_sync_timeout(&op->cl, HZ * 10)) { - bch2_print_allocator_stuck(c); - closure_sync(&op->cl); - } + bch2_wait_on_allocator(c, &op->cl); __bch2_write_index(op); diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 7a833a3f1c63a..7664b68e6a15e 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -332,7 +332,6 @@ static int journal_validate_key(struct bch_fs *c, { int write = flags & BCH_VALIDATE_write; void *next = vstruct_next(entry); - struct printbuf buf = PRINTBUF; int ret = 0; if (journal_entry_err_on(!k->k.u64s, @@ -368,34 +367,21 @@ static int journal_validate_key(struct bch_fs *c, bch2_bkey_compat(level, btree_id, version, big_endian, write, NULL, bkey_to_packed(k)); - if (bch2_bkey_invalid(c, bkey_i_to_s_c(k), - __btree_node_type(level, btree_id), write, &buf)) { - printbuf_reset(&buf); - journal_entry_err_msg(&buf, version, jset, entry); - prt_newline(&buf); - printbuf_indent_add(&buf, 2); - - bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(k)); - prt_newline(&buf); - bch2_bkey_invalid(c, bkey_i_to_s_c(k), - __btree_node_type(level, btree_id), write, &buf); - - mustfix_fsck_err(c, journal_entry_bkey_invalid, - "%s", buf.buf); - + ret = bch2_bkey_validate(c, bkey_i_to_s_c(k), + __btree_node_type(level, btree_id), write); + if (ret == -BCH_ERR_fsck_delete_bkey) { le16_add_cpu(&entry->u64s, -((u16) k->k.u64s)); memmove(k, bkey_next(k), next - (void *) bkey_next(k)); journal_entry_null_range(vstruct_next(entry), next); - - printbuf_exit(&buf); return FSCK_DELETED_KEY; } + if (ret) + goto fsck_err; if (write) bch2_bkey_compat(level, btree_id, version, big_endian, write, NULL, bkey_to_packed(k)); fsck_err: - printbuf_exit(&buf); return ret; } diff --git a/fs/bcachefs/lru.c b/fs/bcachefs/lru.c index 83b1586cb3710..96f2f4f8c3978 100644 --- a/fs/bcachefs/lru.c +++ b/fs/bcachefs/lru.c @@ -10,14 +10,13 @@ #include "recovery.h" /* KEY_TYPE_lru is obsolete: */ -int bch2_lru_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_lru_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(!lru_pos_time(k.k->p), c, err, - lru_entry_at_time_0, + bkey_fsck_err_on(!lru_pos_time(k.k->p), + c, lru_entry_at_time_0, "lru entry at time=0"); fsck_err: return ret; diff --git a/fs/bcachefs/lru.h b/fs/bcachefs/lru.h index 5bd8974a7f11e..e6a7d8241bb80 100644 --- a/fs/bcachefs/lru.h +++ b/fs/bcachefs/lru.h @@ -33,14 +33,13 @@ static inline enum bch_lru_type lru_type(struct bkey_s_c l) return BCH_LRU_read; } -int bch2_lru_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_lru_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_lru_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_lru_pos_to_text(struct printbuf *, struct bpos); #define bch2_bkey_ops_lru ((struct bkey_ops) { \ - .key_invalid = bch2_lru_invalid, \ + .key_validate = bch2_lru_validate, \ .val_to_text = bch2_lru_to_text, \ .min_val_size = 8, \ }) diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h index 60b93018501f9..cda1725702eaf 100644 --- a/fs/bcachefs/opts.h +++ b/fs/bcachefs/opts.h @@ -391,6 +391,11 @@ enum fsck_err_opts { OPT_BOOL(), \ BCH_SB_JOURNAL_TRANSACTION_NAMES, true, \ NULL, "Log transaction function names in journal") \ + x(allocator_stuck_timeout, u16, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ + OPT_UINT(0, U16_MAX), \ + BCH_SB_ALLOCATOR_STUCK_TIMEOUT, 30, \ + NULL, "Default timeout in seconds for stuck allocator messages")\ x(noexcl, u8, \ OPT_FS|OPT_MOUNT, \ OPT_BOOL(), \ diff --git a/fs/bcachefs/quota.c b/fs/bcachefs/quota.c index a0cca8b70e0ae..c32a05e252e2a 100644 --- a/fs/bcachefs/quota.c +++ b/fs/bcachefs/quota.c @@ -59,13 +59,13 @@ const struct bch_sb_field_ops bch_sb_field_ops_quota = { .to_text = bch2_sb_quota_to_text, }; -int bch2_quota_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +int bch2_quota_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(k.k->p.inode >= QTYP_NR, c, err, - quota_type_invalid, + bkey_fsck_err_on(k.k->p.inode >= QTYP_NR, + c, quota_type_invalid, "invalid quota type (%llu >= %u)", k.k->p.inode, QTYP_NR); fsck_err: diff --git a/fs/bcachefs/quota.h b/fs/bcachefs/quota.h index 02d37a332218a..a62abcc5332ad 100644 --- a/fs/bcachefs/quota.h +++ b/fs/bcachefs/quota.h @@ -8,12 +8,11 @@ enum bch_validate_flags; extern const struct bch_sb_field_ops bch_sb_field_ops_quota; -int bch2_quota_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_quota_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_quota_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_quota ((struct bkey_ops) { \ - .key_invalid = bch2_quota_invalid, \ + .key_validate = bch2_quota_validate, \ .val_to_text = bch2_quota_to_text, \ .min_val_size = 32, \ }) diff --git a/fs/bcachefs/reflink.c b/fs/bcachefs/reflink.c index 5f92715e1525a..e59c0abb47723 100644 --- a/fs/bcachefs/reflink.c +++ b/fs/bcachefs/reflink.c @@ -29,15 +29,14 @@ static inline unsigned bkey_type_to_indirect(const struct bkey *k) /* reflink pointers */ -int bch2_reflink_p_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_reflink_p_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k); int ret = 0; bkey_fsck_err_on(le64_to_cpu(p.v->idx) < le32_to_cpu(p.v->front_pad), - c, err, reflink_p_front_pad_bad, + c, reflink_p_front_pad_bad, "idx < front_pad (%llu < %u)", le64_to_cpu(p.v->idx), le32_to_cpu(p.v->front_pad)); fsck_err: @@ -256,11 +255,10 @@ int bch2_trigger_reflink_p(struct btree_trans *trans, /* indirect extents */ -int bch2_reflink_v_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_reflink_v_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { - return bch2_bkey_ptrs_invalid(c, k, flags, err); + return bch2_bkey_ptrs_validate(c, k, flags); } void bch2_reflink_v_to_text(struct printbuf *out, struct bch_fs *c, @@ -311,9 +309,8 @@ int bch2_trigger_reflink_v(struct btree_trans *trans, /* indirect inline data */ -int bch2_indirect_inline_data_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_indirect_inline_data_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } diff --git a/fs/bcachefs/reflink.h b/fs/bcachefs/reflink.h index e894f3a2c67ac..51afe11d8ed65 100644 --- a/fs/bcachefs/reflink.h +++ b/fs/bcachefs/reflink.h @@ -4,41 +4,37 @@ enum bch_validate_flags; -int bch2_reflink_p_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -void bch2_reflink_p_to_text(struct printbuf *, struct bch_fs *, - struct bkey_s_c); +int bch2_reflink_p_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +void bch2_reflink_p_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); bool bch2_reflink_p_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); int bch2_trigger_reflink_p(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_reflink_p ((struct bkey_ops) { \ - .key_invalid = bch2_reflink_p_invalid, \ + .key_validate = bch2_reflink_p_validate, \ .val_to_text = bch2_reflink_p_to_text, \ .key_merge = bch2_reflink_p_merge, \ .trigger = bch2_trigger_reflink_p, \ .min_val_size = 16, \ }) -int bch2_reflink_v_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -void bch2_reflink_v_to_text(struct printbuf *, struct bch_fs *, - struct bkey_s_c); +int bch2_reflink_v_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +void bch2_reflink_v_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_reflink_v(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_reflink_v ((struct bkey_ops) { \ - .key_invalid = bch2_reflink_v_invalid, \ + .key_validate = bch2_reflink_v_validate, \ .val_to_text = bch2_reflink_v_to_text, \ .swab = bch2_ptr_swab, \ .trigger = bch2_trigger_reflink_v, \ .min_val_size = 8, \ }) -int bch2_indirect_inline_data_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_indirect_inline_data_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_indirect_inline_data_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_indirect_inline_data(struct btree_trans *, @@ -47,7 +43,7 @@ int bch2_trigger_indirect_inline_data(struct btree_trans *, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_indirect_inline_data ((struct bkey_ops) { \ - .key_invalid = bch2_indirect_inline_data_invalid, \ + .key_validate = bch2_indirect_inline_data_validate, \ .val_to_text = bch2_indirect_inline_data_to_text, \ .trigger = bch2_trigger_indirect_inline_data, \ .min_val_size = 8, \ diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c index 10c96cb2047ae..1223b710755da 100644 --- a/fs/bcachefs/replicas.c +++ b/fs/bcachefs/replicas.c @@ -24,7 +24,6 @@ static int bch2_memcmp(const void *l, const void *r, const void *priv) static void verify_replicas_entry(struct bch_replicas_entry_v1 *e) { #ifdef CONFIG_BCACHEFS_DEBUG - BUG_ON(e->data_type >= BCH_DATA_NR); BUG_ON(!e->nr_devs); BUG_ON(e->nr_required > 1 && e->nr_required >= e->nr_devs); diff --git a/fs/bcachefs/sb-downgrade.c b/fs/bcachefs/sb-downgrade.c index dfbbd33c8731b..650a1f77ca403 100644 --- a/fs/bcachefs/sb-downgrade.c +++ b/fs/bcachefs/sb-downgrade.c @@ -61,6 +61,20 @@ BCH_FSCK_ERR_dev_usage_buckets_wrong, \ BCH_FSCK_ERR_dev_usage_sectors_wrong, \ BCH_FSCK_ERR_dev_usage_fragmented_wrong, \ + BCH_FSCK_ERR_accounting_mismatch) \ + x(disk_accounting_v3, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_bkey_version_in_future, \ + BCH_FSCK_ERR_dev_usage_buckets_wrong, \ + BCH_FSCK_ERR_dev_usage_sectors_wrong, \ + BCH_FSCK_ERR_dev_usage_fragmented_wrong, \ + BCH_FSCK_ERR_accounting_mismatch, \ + BCH_FSCK_ERR_accounting_key_replicas_nr_devs_0, \ + BCH_FSCK_ERR_accounting_key_replicas_nr_required_bad, \ + BCH_FSCK_ERR_accounting_key_replicas_devs_unsorted, \ + BCH_FSCK_ERR_accounting_key_junk_at_end) \ + x(disk_accounting_inum, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ BCH_FSCK_ERR_accounting_mismatch) #define DOWNGRADE_TABLE() \ @@ -79,6 +93,21 @@ BCH_FSCK_ERR_fs_usage_nr_inodes_wrong, \ BCH_FSCK_ERR_fs_usage_persistent_reserved_wrong, \ BCH_FSCK_ERR_fs_usage_replicas_wrong, \ + BCH_FSCK_ERR_bkey_version_in_future) \ + x(disk_accounting_v3, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_dev_usage_buckets_wrong, \ + BCH_FSCK_ERR_dev_usage_sectors_wrong, \ + BCH_FSCK_ERR_dev_usage_fragmented_wrong, \ + BCH_FSCK_ERR_fs_usage_hidden_wrong, \ + BCH_FSCK_ERR_fs_usage_btree_wrong, \ + BCH_FSCK_ERR_fs_usage_data_wrong, \ + BCH_FSCK_ERR_fs_usage_cached_wrong, \ + BCH_FSCK_ERR_fs_usage_reserved_wrong, \ + BCH_FSCK_ERR_fs_usage_nr_inodes_wrong, \ + BCH_FSCK_ERR_fs_usage_persistent_reserved_wrong, \ + BCH_FSCK_ERR_fs_usage_replicas_wrong, \ + BCH_FSCK_ERR_accounting_replicas_not_marked, \ BCH_FSCK_ERR_bkey_version_in_future) struct upgrade_downgrade_entry { diff --git a/fs/bcachefs/sb-errors_format.h b/fs/bcachefs/sb-errors_format.h index d1b2f2aa397a7..d3a498617303e 100644 --- a/fs/bcachefs/sb-errors_format.h +++ b/fs/bcachefs/sb-errors_format.h @@ -287,7 +287,11 @@ enum bch_fsck_flags { x(accounting_replicas_not_marked, 273, 0) \ x(invalid_btree_id, 274, 0) \ x(alloc_key_io_time_bad, 275, 0) \ - x(alloc_key_fragmentation_lru_wrong, 276, FSCK_AUTOFIX) + x(alloc_key_fragmentation_lru_wrong, 276, FSCK_AUTOFIX) \ + x(accounting_key_junk_at_end, 277, 0) \ + x(accounting_key_replicas_nr_devs_0, 278, 0) \ + x(accounting_key_replicas_nr_required_bad, 279, 0) \ + x(accounting_key_replicas_devs_unsorted, 280, 0) \ enum bch_sb_error_id { #define x(t, n, ...) BCH_FSCK_ERR_##t = n, diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index 96744b1a76f5b..8b18a9b483a4d 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -31,15 +31,14 @@ void bch2_snapshot_tree_to_text(struct printbuf *out, struct bch_fs *c, le32_to_cpu(t.v->root_snapshot)); } -int bch2_snapshot_tree_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_snapshot_tree_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; bkey_fsck_err_on(bkey_gt(k.k->p, POS(0, U32_MAX)) || - bkey_lt(k.k->p, POS(0, 1)), c, err, - snapshot_tree_pos_bad, + bkey_lt(k.k->p, POS(0, 1)), + c, snapshot_tree_pos_bad, "bad pos"); fsck_err: return ret; @@ -225,55 +224,54 @@ void bch2_snapshot_to_text(struct printbuf *out, struct bch_fs *c, le32_to_cpu(s.v->skip[2])); } -int bch2_snapshot_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_snapshot_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_snapshot s; u32 i, id; int ret = 0; bkey_fsck_err_on(bkey_gt(k.k->p, POS(0, U32_MAX)) || - bkey_lt(k.k->p, POS(0, 1)), c, err, - snapshot_pos_bad, + bkey_lt(k.k->p, POS(0, 1)), + c, snapshot_pos_bad, "bad pos"); s = bkey_s_c_to_snapshot(k); id = le32_to_cpu(s.v->parent); - bkey_fsck_err_on(id && id <= k.k->p.offset, c, err, - snapshot_parent_bad, + bkey_fsck_err_on(id && id <= k.k->p.offset, + c, snapshot_parent_bad, "bad parent node (%u <= %llu)", id, k.k->p.offset); - bkey_fsck_err_on(le32_to_cpu(s.v->children[0]) < le32_to_cpu(s.v->children[1]), c, err, - snapshot_children_not_normalized, + bkey_fsck_err_on(le32_to_cpu(s.v->children[0]) < le32_to_cpu(s.v->children[1]), + c, snapshot_children_not_normalized, "children not normalized"); - bkey_fsck_err_on(s.v->children[0] && s.v->children[0] == s.v->children[1], c, err, - snapshot_child_duplicate, + bkey_fsck_err_on(s.v->children[0] && s.v->children[0] == s.v->children[1], + c, snapshot_child_duplicate, "duplicate child nodes"); for (i = 0; i < 2; i++) { id = le32_to_cpu(s.v->children[i]); - bkey_fsck_err_on(id >= k.k->p.offset, c, err, - snapshot_child_bad, + bkey_fsck_err_on(id >= k.k->p.offset, + c, snapshot_child_bad, "bad child node (%u >= %llu)", id, k.k->p.offset); } if (bkey_val_bytes(k.k) > offsetof(struct bch_snapshot, skip)) { bkey_fsck_err_on(le32_to_cpu(s.v->skip[0]) > le32_to_cpu(s.v->skip[1]) || - le32_to_cpu(s.v->skip[1]) > le32_to_cpu(s.v->skip[2]), c, err, - snapshot_skiplist_not_normalized, + le32_to_cpu(s.v->skip[1]) > le32_to_cpu(s.v->skip[2]), + c, snapshot_skiplist_not_normalized, "skiplist not normalized"); for (i = 0; i < ARRAY_SIZE(s.v->skip); i++) { id = le32_to_cpu(s.v->skip[i]); - bkey_fsck_err_on(id && id < le32_to_cpu(s.v->parent), c, err, - snapshot_skiplist_bad, + bkey_fsck_err_on(id && id < le32_to_cpu(s.v->parent), + c, snapshot_skiplist_bad, "bad skiplist node %u", id); } } diff --git a/fs/bcachefs/snapshot.h b/fs/bcachefs/snapshot.h index 31b0ee03e9628..eb5ef64221d6e 100644 --- a/fs/bcachefs/snapshot.h +++ b/fs/bcachefs/snapshot.h @@ -5,11 +5,11 @@ enum bch_validate_flags; void bch2_snapshot_tree_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_snapshot_tree_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_snapshot_tree_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); #define bch2_bkey_ops_snapshot_tree ((struct bkey_ops) { \ - .key_invalid = bch2_snapshot_tree_invalid, \ + .key_validate = bch2_snapshot_tree_validate, \ .val_to_text = bch2_snapshot_tree_to_text, \ .min_val_size = 8, \ }) @@ -19,14 +19,13 @@ struct bkey_i_snapshot_tree *__bch2_snapshot_tree_create(struct btree_trans *); int bch2_snapshot_tree_lookup(struct btree_trans *, u32, struct bch_snapshot_tree *); void bch2_snapshot_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_snapshot_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_snapshot_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); int bch2_mark_snapshot(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_snapshot ((struct bkey_ops) { \ - .key_invalid = bch2_snapshot_invalid, \ + .key_validate = bch2_snapshot_validate, \ .val_to_text = bch2_snapshot_to_text, \ .trigger = bch2_mark_snapshot, \ .min_val_size = 24, \ diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c index f56720b558626..dbe834cb349f4 100644 --- a/fs/bcachefs/subvolume.c +++ b/fs/bcachefs/subvolume.c @@ -207,23 +207,23 @@ int bch2_check_subvol_children(struct bch_fs *c) /* Subvolumes: */ -int bch2_subvolume_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +int bch2_subvolume_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_subvolume subvol = bkey_s_c_to_subvolume(k); int ret = 0; bkey_fsck_err_on(bkey_lt(k.k->p, SUBVOL_POS_MIN) || - bkey_gt(k.k->p, SUBVOL_POS_MAX), c, err, - subvol_pos_bad, + bkey_gt(k.k->p, SUBVOL_POS_MAX), + c, subvol_pos_bad, "invalid pos"); - bkey_fsck_err_on(!subvol.v->snapshot, c, err, - subvol_snapshot_bad, + bkey_fsck_err_on(!subvol.v->snapshot, + c, subvol_snapshot_bad, "invalid snapshot"); - bkey_fsck_err_on(!subvol.v->inode, c, err, - subvol_inode_bad, + bkey_fsck_err_on(!subvol.v->inode, + c, subvol_inode_bad, "invalid inode"); fsck_err: return ret; diff --git a/fs/bcachefs/subvolume.h b/fs/bcachefs/subvolume.h index afa5e871efb25..a8299ba2cab2c 100644 --- a/fs/bcachefs/subvolume.h +++ b/fs/bcachefs/subvolume.h @@ -10,15 +10,14 @@ enum bch_validate_flags; int bch2_check_subvols(struct bch_fs *); int bch2_check_subvol_children(struct bch_fs *); -int bch2_subvolume_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_subvolume_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_subvolume_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_subvolume_trigger(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_subvolume ((struct bkey_ops) { \ - .key_invalid = bch2_subvolume_invalid, \ + .key_validate = bch2_subvolume_validate, \ .val_to_text = bch2_subvolume_to_text, \ .trigger = bch2_subvolume_trigger, \ .min_val_size = 16, \ diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index 8bc8198327904..c8c2ccbdfbb58 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -414,6 +414,10 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, if (!BCH_SB_VERSION_UPGRADE_COMPLETE(sb)) SET_BCH_SB_VERSION_UPGRADE_COMPLETE(sb, le16_to_cpu(sb->version)); + + if (le16_to_cpu(sb->version) <= bcachefs_metadata_version_disk_accounting_v2 && + !BCH_SB_ALLOCATOR_STUCK_TIMEOUT(sb)) + SET_BCH_SB_ALLOCATOR_STUCK_TIMEOUT(sb, 30); } for (opt_id = 0; opt_id < bch2_opts_nr; opt_id++) { diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 0455a1001fec2..e7fa2de350145 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1193,7 +1193,6 @@ static void bch2_dev_free(struct bch_dev *ca) if (ca->kobj.state_in_sysfs) kobject_del(&ca->kobj); - kfree(ca->buckets_nouse); bch2_free_super(&ca->disk_sb); bch2_dev_allocator_background_exit(ca); bch2_dev_journal_exit(ca); diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 1c0d1fb20276a..f393023a3ae29 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -367,7 +367,7 @@ SHOW(bch2_fs) bch2_stripes_heap_to_text(out, c); if (attr == &sysfs_open_buckets) - bch2_open_buckets_to_text(out, c); + bch2_open_buckets_to_text(out, c, NULL); if (attr == &sysfs_open_buckets_partial) bch2_open_buckets_partial_to_text(out, c); @@ -811,6 +811,9 @@ SHOW(bch2_dev) if (attr == &sysfs_alloc_debug) bch2_dev_alloc_debug_to_text(out, ca); + if (attr == &sysfs_open_buckets) + bch2_open_buckets_to_text(out, c, ca); + return 0; } @@ -892,6 +895,7 @@ struct attribute *bch2_dev_files[] = { /* debug: */ &sysfs_alloc_debug, + &sysfs_open_buckets, NULL }; diff --git a/fs/bcachefs/trace.c b/fs/bcachefs/trace.c index dc48b52b01b49..dfad1d06633dd 100644 --- a/fs/bcachefs/trace.c +++ b/fs/bcachefs/trace.c @@ -4,6 +4,7 @@ #include "buckets.h" #include "btree_cache.h" #include "btree_iter.h" +#include "btree_key_cache.h" #include "btree_locking.h" #include "btree_update_interior.h" #include "keylist.h" diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h index d0e6b9deb6cb4..c62f00322d1ed 100644 --- a/fs/bcachefs/trace.h +++ b/fs/bcachefs/trace.h @@ -988,10 +988,33 @@ TRACE_EVENT(trans_restart_split_race, __entry->u64s_remaining) ); -DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim, +TRACE_EVENT(trans_blocked_journal_reclaim, TP_PROTO(struct btree_trans *trans, unsigned long caller_ip), - TP_ARGS(trans, caller_ip) + TP_ARGS(trans, caller_ip), + + TP_STRUCT__entry( + __array(char, trans_fn, 32 ) + __field(unsigned long, caller_ip ) + + __field(unsigned long, key_cache_nr_keys ) + __field(unsigned long, key_cache_nr_dirty ) + __field(long, must_wait ) + ), + + TP_fast_assign( + strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); + __entry->caller_ip = caller_ip; + __entry->key_cache_nr_keys = atomic_long_read(&trans->c->btree_key_cache.nr_keys); + __entry->key_cache_nr_dirty = atomic_long_read(&trans->c->btree_key_cache.nr_dirty); + __entry->must_wait = __bch2_btree_key_cache_must_wait(trans->c); + ), + + TP_printk("%s %pS key cache keys %lu dirty %lu must_wait %li", + __entry->trans_fn, (void *) __entry->caller_ip, + __entry->key_cache_nr_keys, + __entry->key_cache_nr_dirty, + __entry->must_wait) ); TRACE_EVENT(trans_restart_journal_preres_get, diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c index c11bf6dacc2c7..f2b4c17a0307d 100644 --- a/fs/bcachefs/xattr.c +++ b/fs/bcachefs/xattr.c @@ -70,17 +70,16 @@ const struct bch_hash_desc bch2_xattr_hash_desc = { .cmp_bkey = xattr_cmp_bkey, }; -int bch2_xattr_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_xattr_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_xattr xattr = bkey_s_c_to_xattr(k); unsigned val_u64s = xattr_val_u64s(xattr.v->x_name_len, le16_to_cpu(xattr.v->x_val_len)); int ret = 0; - bkey_fsck_err_on(bkey_val_u64s(k.k) < val_u64s, c, err, - xattr_val_size_too_small, + bkey_fsck_err_on(bkey_val_u64s(k.k) < val_u64s, + c, xattr_val_size_too_small, "value too small (%zu < %u)", bkey_val_u64s(k.k), val_u64s); @@ -88,17 +87,17 @@ int bch2_xattr_invalid(struct bch_fs *c, struct bkey_s_c k, val_u64s = xattr_val_u64s(xattr.v->x_name_len, le16_to_cpu(xattr.v->x_val_len) + 4); - bkey_fsck_err_on(bkey_val_u64s(k.k) > val_u64s, c, err, - xattr_val_size_too_big, + bkey_fsck_err_on(bkey_val_u64s(k.k) > val_u64s, + c, xattr_val_size_too_big, "value too big (%zu > %u)", bkey_val_u64s(k.k), val_u64s); - bkey_fsck_err_on(!bch2_xattr_type_to_handler(xattr.v->x_type), c, err, - xattr_invalid_type, + bkey_fsck_err_on(!bch2_xattr_type_to_handler(xattr.v->x_type), + c, xattr_invalid_type, "invalid type (%u)", xattr.v->x_type); - bkey_fsck_err_on(memchr(xattr.v->x_name, '\0', xattr.v->x_name_len), c, err, - xattr_name_invalid_chars, + bkey_fsck_err_on(memchr(xattr.v->x_name, '\0', xattr.v->x_name_len), + c, xattr_name_invalid_chars, "xattr name has invalid characters"); fsck_err: return ret; diff --git a/fs/bcachefs/xattr.h b/fs/bcachefs/xattr.h index 1574b9eb4c850..c188a5ad64cef 100644 --- a/fs/bcachefs/xattr.h +++ b/fs/bcachefs/xattr.h @@ -6,12 +6,11 @@ extern const struct bch_hash_desc bch2_xattr_hash_desc; -int bch2_xattr_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_xattr_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_xattr_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_xattr ((struct bkey_ops) { \ - .key_invalid = bch2_xattr_invalid, \ + .key_validate = bch2_xattr_validate, \ .val_to_text = bch2_xattr_to_text, \ .min_val_size = 8, \ }) diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index c26545d71d39a..cd6d5bbb4b9df 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -72,8 +72,10 @@ #ifdef CONFIG_BINFMT_FLAT_NO_DATA_START_OFFSET #define DATA_START_OFFSET_WORDS (0) +#define MAX_SHARED_LIBS_UPDATE (0) #else #define DATA_START_OFFSET_WORDS (MAX_SHARED_LIBS) +#define MAX_SHARED_LIBS_UPDATE (MAX_SHARED_LIBS) #endif struct lib_info { @@ -880,7 +882,7 @@ static int load_flat_binary(struct linux_binprm *bprm) return res; /* Update data segment pointers for all libraries */ - for (i = 0; i < MAX_SHARED_LIBS; i++) { + for (i = 0; i < MAX_SHARED_LIBS_UPDATE; i++) { if (!libinfo.lib_list[i].loaded) continue; for (j = 0; j < MAX_SHARED_LIBS; j++) { diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 2ac9296edccb7..06a9e0542d708 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -1134,6 +1134,73 @@ btrfs_find_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs, u64 byt return find_ref_head(delayed_refs, bytenr, false); } +static int find_comp(struct btrfs_delayed_ref_node *entry, u64 root, u64 parent) +{ + int type = parent ? BTRFS_SHARED_BLOCK_REF_KEY : BTRFS_TREE_BLOCK_REF_KEY; + + if (type < entry->type) + return -1; + if (type > entry->type) + return 1; + + if (type == BTRFS_TREE_BLOCK_REF_KEY) { + if (root < entry->ref_root) + return -1; + if (root > entry->ref_root) + return 1; + } else { + if (parent < entry->parent) + return -1; + if (parent > entry->parent) + return 1; + } + return 0; +} + +/* + * Check to see if a given root/parent reference is attached to the head. This + * only checks for BTRFS_ADD_DELAYED_REF references that match, as that + * indicates the reference exists for the given root or parent. This is for + * tree blocks only. + * + * @head: the head of the bytenr we're searching. + * @root: the root objectid of the reference if it is a normal reference. + * @parent: the parent if this is a shared backref. + */ +bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head, + u64 root, u64 parent) +{ + struct rb_node *node; + bool found = false; + + lockdep_assert_held(&head->mutex); + + spin_lock(&head->lock); + node = head->ref_tree.rb_root.rb_node; + while (node) { + struct btrfs_delayed_ref_node *entry; + int ret; + + entry = rb_entry(node, struct btrfs_delayed_ref_node, ref_node); + ret = find_comp(entry, root, parent); + if (ret < 0) { + node = node->rb_left; + } else if (ret > 0) { + node = node->rb_right; + } else { + /* + * We only want to count ADD actions, as drops mean the + * ref doesn't exist. + */ + if (entry->action == BTRFS_ADD_DELAYED_REF) + found = true; + break; + } + } + spin_unlock(&head->lock); + return found; +} + void __cold btrfs_delayed_ref_exit(void) { kmem_cache_destroy(btrfs_delayed_ref_head_cachep); diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index ef15e998be035..05f634eb472d8 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -389,6 +389,8 @@ void btrfs_dec_delayed_refs_rsv_bg_updates(struct btrfs_fs_info *fs_info); int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info, enum btrfs_reserve_flush_enum flush); bool btrfs_check_space_for_delayed_refs(struct btrfs_fs_info *fs_info); +bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head, + u64 root, u64 parent); static inline u64 btrfs_delayed_ref_owner(struct btrfs_delayed_ref_node *node) { diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ff9f0d41987ec..feec49e6f9c80 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5472,23 +5472,62 @@ static int check_ref_exists(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 bytenr, u64 parent, int level) { + struct btrfs_delayed_ref_root *delayed_refs; + struct btrfs_delayed_ref_head *head; struct btrfs_path *path; struct btrfs_extent_inline_ref *iref; int ret; + bool exists = false; path = btrfs_alloc_path(); if (!path) return -ENOMEM; - +again: ret = lookup_extent_backref(trans, path, &iref, bytenr, root->fs_info->nodesize, parent, btrfs_root_id(root), level, 0); + if (ret != -ENOENT) { + /* + * If we get 0 then we found our reference, return 1, else + * return the error if it's not -ENOENT; + */ + btrfs_free_path(path); + return (ret < 0 ) ? ret : 1; + } + + /* + * We could have a delayed ref with this reference, so look it up while + * we're holding the path open to make sure we don't race with the + * delayed ref running. + */ + delayed_refs = &trans->transaction->delayed_refs; + spin_lock(&delayed_refs->lock); + head = btrfs_find_delayed_ref_head(delayed_refs, bytenr); + if (!head) + goto out; + if (!mutex_trylock(&head->mutex)) { + /* + * We're contended, means that the delayed ref is running, get a + * reference and wait for the ref head to be complete and then + * try again. + */ + refcount_inc(&head->refs); + spin_unlock(&delayed_refs->lock); + + btrfs_release_path(path); + + mutex_lock(&head->mutex); + mutex_unlock(&head->mutex); + btrfs_put_delayed_ref_head(head); + goto again; + } + + exists = btrfs_find_delayed_tree_ref(head, root->root_key.objectid, parent); + mutex_unlock(&head->mutex); +out: + spin_unlock(&delayed_refs->lock); btrfs_free_path(path); - if (ret == -ENOENT) - return 0; - if (ret < 0) - return ret; - return 1; + return exists ? 1 : 0; } /* diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index aa7f8148cd0d0..c73cd4f89015f 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1496,6 +1496,13 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, free_extent_map(em); em = NULL; + /* + * Although the PageDirty bit might be cleared before entering + * this function, subpage dirty bit is not cleared. + * So clear subpage dirty bit here so next time we won't submit + * page for range already written to disk. + */ + btrfs_folio_clear_dirty(fs_info, page_folio(page), cur, iosize); btrfs_set_range_writeback(inode, cur, cur + iosize - 1); if (!PageWriteback(page)) { btrfs_err(inode->root->fs_info, @@ -1503,13 +1510,6 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, page->index, cur, end); } - /* - * Although the PageDirty bit is cleared before entering this - * function, subpage dirty bit is not cleared. - * So clear subpage dirty bit here so next time we won't submit - * page for range already written to disk. - */ - btrfs_folio_clear_dirty(fs_info, page_folio(page), cur, iosize); submit_extent_page(bio_ctrl, disk_bytenr, page, iosize, cur - page_offset(page)); diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 23b65dc73c004..10ac5f657e388 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -1147,8 +1147,7 @@ static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_c return 0; /* - * We want to be fast because we can be called from any path trying to - * allocate memory, so if the lock is busy we don't want to spend time + * We want to be fast so if the lock is busy we don't want to spend time * waiting for it - either some task is about to do IO for the inode or * we may have another task shrinking extent maps, here in this code, so * skip this inode. @@ -1191,9 +1190,7 @@ static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_c /* * Stop if we need to reschedule or there's contention on the * lock. This is to avoid slowing other tasks trying to take the - * lock and because the shrinker might be called during a memory - * allocation path and we want to avoid taking a very long time - * and slowing down all sorts of tasks. + * lock. */ if (need_resched() || rwlock_needbreak(&tree->lock)) break; @@ -1222,12 +1219,7 @@ static long btrfs_scan_root(struct btrfs_root *root, struct btrfs_em_shrink_ctx if (ctx->scanned >= ctx->nr_to_scan) break; - /* - * We may be called from memory allocation paths, so we don't - * want to take too much time and slowdown tasks. - */ - if (need_resched()) - break; + cond_resched(); inode = btrfs_find_first_inode(root, min_ino); } @@ -1285,14 +1277,12 @@ long btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan) ctx.last_ino); } - /* - * We may be called from memory allocation paths, so we don't want to - * take too much time and slowdown tasks, so stop if we need reschedule. - */ - while (ctx.scanned < ctx.nr_to_scan && !need_resched()) { + while (ctx.scanned < ctx.nr_to_scan) { struct btrfs_root *root; unsigned long count; + cond_resched(); + spin_lock(&fs_info->fs_roots_radix_lock); count = radix_tree_gang_lookup(&fs_info->fs_roots_radix, (void **)&root, diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 9f10a9f23fcc8..9914419f3b7d6 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1868,7 +1868,10 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) out_release_extents: btrfs_release_log_ctx_extents(&ctx); - btrfs_inode_unlock(inode, BTRFS_ILOCK_MMAP); + if (skip_ilock) + up_write(&inode->i_mmap_lock); + else + btrfs_inode_unlock(inode, BTRFS_ILOCK_MMAP); goto out; } diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index f5996a43db241..eaa1dbd313528 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2697,15 +2697,16 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, u64 offset = bytenr - block_group->start; u64 to_free, to_unusable; int bg_reclaim_threshold = 0; - bool initial = ((size == block_group->length) && (block_group->alloc_offset == 0)); + bool initial; u64 reclaimable_unusable; - WARN_ON(!initial && offset + size > block_group->zone_capacity); + spin_lock(&block_group->lock); + initial = ((size == block_group->length) && (block_group->alloc_offset == 0)); + WARN_ON(!initial && offset + size > block_group->zone_capacity); if (!initial) bg_reclaim_threshold = READ_ONCE(sinfo->bg_reclaim_threshold); - spin_lock(&ctl->tree_lock); if (!used) to_free = size; else if (initial) @@ -2718,7 +2719,9 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, to_free = offset + size - block_group->alloc_offset; to_unusable = size - to_free; + spin_lock(&ctl->tree_lock); ctl->free_space += to_free; + spin_unlock(&ctl->tree_lock); /* * If the block group is read-only, we should account freed space into * bytes_readonly. @@ -2727,11 +2730,8 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, block_group->zone_unusable += to_unusable; WARN_ON(block_group->zone_unusable > block_group->length); } - spin_unlock(&ctl->tree_lock); if (!used) { - spin_lock(&block_group->lock); block_group->alloc_offset -= size; - spin_unlock(&block_group->lock); } reclaimable_unusable = block_group->zone_unusable - @@ -2745,6 +2745,8 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, btrfs_mark_bg_to_reclaim(block_group); } + spin_unlock(&block_group->lock); + return 0; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 19d05a4c5c334..b1b6564ab68f0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1585,6 +1585,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode, locked_page, &cached, clear_bits, page_ops); + btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL); start += cur_alloc_size; } @@ -1598,6 +1599,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode, clear_bits |= EXTENT_CLEAR_DATA_RESV; extent_clear_unlock_delalloc(inode, start, end, locked_page, &cached, clear_bits, page_ops); + btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL); } return ret; } @@ -2259,6 +2261,7 @@ static noinline int run_delalloc_nocow(struct btrfs_inode *inode, EXTENT_DO_ACCOUNTING, PAGE_UNLOCK | PAGE_START_WRITEBACK | PAGE_END_WRITEBACK); + btrfs_qgroup_free_data(inode, NULL, cur_offset, end - cur_offset + 1, NULL); } btrfs_free_path(path); return ret; @@ -4192,6 +4195,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, btrfs_i_size_write(dir, dir->vfs_inode.i_size - name->len * 2); inode_inc_iversion(&inode->vfs_inode); + inode_set_ctime_current(&inode->vfs_inode); inode_inc_iversion(&dir->vfs_inode); inode_set_mtime_to_ts(&dir->vfs_inode, inode_set_ctime_current(&dir->vfs_inode)); ret = btrfs_update_inode(trans, dir); @@ -7202,6 +7206,12 @@ static void wait_subpage_spinlock(struct page *page) spin_unlock_irq(&subpage->lock); } +static int btrfs_launder_folio(struct folio *folio) +{ + return btrfs_qgroup_free_data(folio_to_inode(folio), NULL, folio_pos(folio), + PAGE_SIZE, NULL); +} + static bool __btrfs_release_folio(struct folio *folio, gfp_t gfp_flags) { if (try_release_extent_mapping(&folio->page, gfp_flags)) { @@ -10137,6 +10147,7 @@ static const struct address_space_operations btrfs_aops = { .writepages = btrfs_writepages, .readahead = btrfs_readahead, .invalidate_folio = btrfs_invalidate_folio, + .launder_folio = btrfs_launder_folio, .release_folio = btrfs_release_folio, .migrate_folio = btrfs_migrate_folio, .dirty_folio = filemap_dirty_folio, diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 32dcea662da38..fc821aa446f02 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -14,7 +14,7 @@ struct root_name_map { u64 id; - char name[16]; + const char *name; }; static const struct root_name_map root_map[] = { diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 14a8d71000183..0de9162ff4813 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1648,14 +1648,20 @@ static void scrub_reset_stripe(struct scrub_stripe *stripe) } } +static u32 stripe_length(const struct scrub_stripe *stripe) +{ + ASSERT(stripe->bg); + + return min(BTRFS_STRIPE_LEN, + stripe->bg->start + stripe->bg->length - stripe->logical); +} + static void scrub_submit_extent_sector_read(struct scrub_ctx *sctx, struct scrub_stripe *stripe) { struct btrfs_fs_info *fs_info = stripe->bg->fs_info; struct btrfs_bio *bbio = NULL; - unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start + - stripe->bg->length - stripe->logical) >> - fs_info->sectorsize_bits; + unsigned int nr_sectors = stripe_length(stripe) >> fs_info->sectorsize_bits; u64 stripe_len = BTRFS_STRIPE_LEN; int mirror = stripe->mirror_num; int i; @@ -1729,9 +1735,7 @@ static void scrub_submit_initial_read(struct scrub_ctx *sctx, { struct btrfs_fs_info *fs_info = sctx->fs_info; struct btrfs_bio *bbio; - unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start + - stripe->bg->length - stripe->logical) >> - fs_info->sectorsize_bits; + unsigned int nr_sectors = stripe_length(stripe) >> fs_info->sectorsize_bits; int mirror = stripe->mirror_num; ASSERT(stripe->bg); @@ -1871,6 +1875,9 @@ static int flush_scrub_stripes(struct scrub_ctx *sctx) stripe = &sctx->stripes[i]; wait_scrub_stripe_io(stripe); + spin_lock(&sctx->stat_lock); + sctx->stat.last_physical = stripe->physical + stripe_length(stripe); + spin_unlock(&sctx->stat_lock); scrub_reset_stripe(stripe); } out: @@ -2139,7 +2146,9 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, cur_physical, &found_logical); if (ret > 0) { /* No more extent, just update the accounting */ + spin_lock(&sctx->stat_lock); sctx->stat.last_physical = physical + logical_length; + spin_unlock(&sctx->stat_lock); ret = 0; break; } @@ -2336,6 +2345,10 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, stripe_logical += chunk_logical; ret = scrub_raid56_parity_stripe(sctx, scrub_dev, bg, map, stripe_logical); + spin_lock(&sctx->stat_lock); + sctx->stat.last_physical = min(physical + BTRFS_STRIPE_LEN, + physical_end); + spin_unlock(&sctx->stat_lock); if (ret) goto out; goto next; diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 4ca711a773efa..619fa0b8b3f6f 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -347,7 +347,7 @@ struct name_cache_entry { int ret; int need_later_update; int name_len; - char name[]; + char name[] __counted_by(name_len); }; /* See the comment at lru_cache.h about struct btrfs_lru_cache_entry. */ @@ -6157,25 +6157,51 @@ static int send_write_or_clone(struct send_ctx *sctx, u64 offset = key->offset; u64 end; u64 bs = sctx->send_root->fs_info->sectorsize; + struct btrfs_file_extent_item *ei; + u64 disk_byte; + u64 data_offset; + u64 num_bytes; + struct btrfs_inode_info info = { 0 }; end = min_t(u64, btrfs_file_extent_end(path), sctx->cur_inode_size); if (offset >= end) return 0; - if (clone_root && IS_ALIGNED(end, bs)) { - struct btrfs_file_extent_item *ei; - u64 disk_byte; - u64 data_offset; + num_bytes = end - offset; - ei = btrfs_item_ptr(path->nodes[0], path->slots[0], - struct btrfs_file_extent_item); - disk_byte = btrfs_file_extent_disk_bytenr(path->nodes[0], ei); - data_offset = btrfs_file_extent_offset(path->nodes[0], ei); - ret = clone_range(sctx, path, clone_root, disk_byte, - data_offset, offset, end - offset); - } else { - ret = send_extent_data(sctx, path, offset, end - offset); - } + if (!clone_root) + goto write_data; + + if (IS_ALIGNED(end, bs)) + goto clone_data; + + /* + * If the extent end is not aligned, we can clone if the extent ends at + * the i_size of the inode and the clone range ends at the i_size of the + * source inode, otherwise the clone operation fails with -EINVAL. + */ + if (end != sctx->cur_inode_size) + goto write_data; + + ret = get_inode_info(clone_root->root, clone_root->ino, &info); + if (ret < 0) + return ret; + + if (clone_root->offset + num_bytes == info.size) + goto clone_data; + +write_data: + ret = send_extent_data(sctx, path, offset, num_bytes); + sctx->cur_inode_next_write_offset = end; + return ret; + +clone_data: + ei = btrfs_item_ptr(path->nodes[0], path->slots[0], + struct btrfs_file_extent_item); + disk_byte = btrfs_file_extent_disk_bytenr(path->nodes[0], ei); + data_offset = btrfs_file_extent_offset(path->nodes[0], ei); + ret = clone_range(sctx, path, clone_root, disk_byte, data_offset, offset, + num_bytes); sctx->cur_inode_next_write_offset = end; return ret; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 08d33cb372fbc..98fa0f382480a 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -28,6 +28,7 @@ #include #include #include +#include #include "messages.h" #include "delayed-inode.h" #include "ctree.h" @@ -683,8 +684,11 @@ bool btrfs_check_options(const struct btrfs_fs_info *info, ret = false; if (!test_bit(BTRFS_FS_STATE_REMOUNTING, &info->fs_state)) { - if (btrfs_raw_test_opt(*mount_opt, SPACE_CACHE)) + if (btrfs_raw_test_opt(*mount_opt, SPACE_CACHE)) { btrfs_info(info, "disk space caching is enabled"); + btrfs_warn(info, +"space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2"); + } if (btrfs_raw_test_opt(*mount_opt, FREE_SPACE_TREE)) btrfs_info(info, "using free-space-tree"); } @@ -2398,7 +2402,13 @@ static long btrfs_nr_cached_objects(struct super_block *sb, struct shrink_contro trace_btrfs_extent_map_shrinker_count(fs_info, nr); - return nr; + /* + * Only report the real number for DEBUG builds, as there are reports of + * serious performance degradation caused by too frequent shrinks. + */ + if (IS_ENABLED(CONFIG_BTRFS_DEBUG)) + return nr; + return 0; } static long btrfs_free_cached_objects(struct super_block *sb, struct shrink_control *sc) @@ -2406,6 +2416,15 @@ static long btrfs_free_cached_objects(struct super_block *sb, struct shrink_cont const long nr_to_scan = min_t(unsigned long, LONG_MAX, sc->nr_to_scan); struct btrfs_fs_info *fs_info = btrfs_sb(sb); + /* + * We may be called from any task trying to allocate memory and we don't + * want to slow it down with scanning and dropping extent maps. It would + * also cause heavy lock contention if many tasks concurrently enter + * here. Therefore only allow kswapd tasks to scan and drop extent maps. + */ + if (!current_is_kswapd()) + return 0; + return btrfs_free_extent_maps(fs_info, nr_to_scan); } diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index a825fa598e3c2..634d69964fe4c 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -569,9 +569,10 @@ static int check_dir_item(struct extent_buffer *leaf, /* dir type check */ dir_type = btrfs_dir_ftype(leaf, di); - if (unlikely(dir_type >= BTRFS_FT_MAX)) { + if (unlikely(dir_type <= BTRFS_FT_UNKNOWN || + dir_type >= BTRFS_FT_MAX)) { dir_item_err(leaf, slot, - "invalid dir item type, have %u expect [0, %u)", + "invalid dir item type, have %u expect (0, %u)", dir_type, BTRFS_FT_MAX); return -EUCLEAN; } @@ -1763,6 +1764,72 @@ static int check_raid_stripe_extent(const struct extent_buffer *leaf, return 0; } +static int check_dev_extent_item(const struct extent_buffer *leaf, + const struct btrfs_key *key, + int slot, + struct btrfs_key *prev_key) +{ + struct btrfs_dev_extent *de; + const u32 sectorsize = leaf->fs_info->sectorsize; + + de = btrfs_item_ptr(leaf, slot, struct btrfs_dev_extent); + /* Basic fixed member checks. */ + if (unlikely(btrfs_dev_extent_chunk_tree(leaf, de) != + BTRFS_CHUNK_TREE_OBJECTID)) { + generic_err(leaf, slot, + "invalid dev extent chunk tree id, has %llu expect %llu", + btrfs_dev_extent_chunk_tree(leaf, de), + BTRFS_CHUNK_TREE_OBJECTID); + return -EUCLEAN; + } + if (unlikely(btrfs_dev_extent_chunk_objectid(leaf, de) != + BTRFS_FIRST_CHUNK_TREE_OBJECTID)) { + generic_err(leaf, slot, + "invalid dev extent chunk objectid, has %llu expect %llu", + btrfs_dev_extent_chunk_objectid(leaf, de), + BTRFS_FIRST_CHUNK_TREE_OBJECTID); + return -EUCLEAN; + } + /* Alignment check. */ + if (unlikely(!IS_ALIGNED(key->offset, sectorsize))) { + generic_err(leaf, slot, + "invalid dev extent key.offset, has %llu not aligned to %u", + key->offset, sectorsize); + return -EUCLEAN; + } + if (unlikely(!IS_ALIGNED(btrfs_dev_extent_chunk_offset(leaf, de), + sectorsize))) { + generic_err(leaf, slot, + "invalid dev extent chunk offset, has %llu not aligned to %u", + btrfs_dev_extent_chunk_objectid(leaf, de), + sectorsize); + return -EUCLEAN; + } + if (unlikely(!IS_ALIGNED(btrfs_dev_extent_length(leaf, de), + sectorsize))) { + generic_err(leaf, slot, + "invalid dev extent length, has %llu not aligned to %u", + btrfs_dev_extent_length(leaf, de), sectorsize); + return -EUCLEAN; + } + /* Overlap check with previous dev extent. */ + if (slot && prev_key->objectid == key->objectid && + prev_key->type == key->type) { + struct btrfs_dev_extent *prev_de; + u64 prev_len; + + prev_de = btrfs_item_ptr(leaf, slot - 1, struct btrfs_dev_extent); + prev_len = btrfs_dev_extent_length(leaf, prev_de); + if (unlikely(prev_key->offset + prev_len > key->offset)) { + generic_err(leaf, slot, + "dev extent overlap, prev offset %llu len %llu current offset %llu", + prev_key->objectid, prev_len, key->offset); + return -EUCLEAN; + } + } + return 0; +} + /* * Common point to switch the item-specific validation. */ @@ -1799,6 +1866,9 @@ static enum btrfs_tree_block_status check_leaf_item(struct extent_buffer *leaf, case BTRFS_DEV_ITEM_KEY: ret = check_dev_item(leaf, key, slot); break; + case BTRFS_DEV_EXTENT_KEY: + ret = check_dev_extent_item(leaf, key, slot, prev_key); + break; case BTRFS_INODE_ITEM_KEY: ret = check_inode_item(leaf, key, slot); break; diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 8c16bc5250ef5..c4744a02db753 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -246,7 +246,8 @@ static void finish_netfs_read(struct ceph_osd_request *req) if (err >= 0) { if (sparse && err > 0) err = ceph_sparse_ext_map_end(op); - if (err < subreq->len) + if (err < subreq->len && + subreq->rreq->origin != NETFS_DIO_READ) __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); if (IS_ENCRYPTED(inode) && err > 0) { err = ceph_fscrypt_decrypt_extents(inode, @@ -282,7 +283,8 @@ static bool ceph_netfs_issue_op_inline(struct netfs_io_subrequest *subreq) size_t len; int mode; - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); __clear_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags); if (subreq->start >= inode->i_size) @@ -424,6 +426,9 @@ static int ceph_init_request(struct netfs_io_request *rreq, struct file *file) struct ceph_netfs_request_data *priv; int ret = 0; + /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ + __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); + if (rreq->origin != NETFS_READAHEAD) return 0; @@ -498,6 +503,11 @@ const struct netfs_request_ops ceph_netfs_ops = { }; #ifdef CONFIG_CEPH_FSCACHE +static void ceph_set_page_fscache(struct page *page) +{ + folio_start_private_2(page_folio(page)); /* [DEPRECATED] */ +} + static void ceph_fscache_write_terminated(void *priv, ssize_t error, bool was_async) { struct inode *inode = priv; @@ -515,6 +525,10 @@ static void ceph_fscache_write_to_cache(struct inode *inode, u64 off, u64 len, b ceph_fscache_write_terminated, inode, true, caching); } #else +static inline void ceph_set_page_fscache(struct page *page) +{ +} + static inline void ceph_fscache_write_to_cache(struct inode *inode, u64 off, u64 len, bool caching) { } @@ -706,6 +720,8 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) len = wlen; set_page_writeback(page); + if (caching) + ceph_set_page_fscache(page); ceph_fscache_write_to_cache(inode, page_off, len, caching); if (IS_ENCRYPTED(inode)) { @@ -789,6 +805,8 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc) return AOP_WRITEPAGE_ACTIVATE; } + folio_wait_private_2(page_folio(page)); /* [DEPRECATED] */ + err = writepage_nounlock(page, wbc); if (err == -ERESTARTSYS) { /* direct memory reclaimer was killed by SIGKILL. return 0 @@ -1062,7 +1080,8 @@ static int ceph_writepages_start(struct address_space *mapping, unlock_page(page); break; } - if (PageWriteback(page)) { + if (PageWriteback(page) || + PagePrivate2(page) /* [DEPRECATED] */) { if (wbc->sync_mode == WB_SYNC_NONE) { doutc(cl, "%p under writeback\n", page); unlock_page(page); @@ -1070,6 +1089,7 @@ static int ceph_writepages_start(struct address_space *mapping, } doutc(cl, "waiting on writeback %p\n", page); wait_on_page_writeback(page); + folio_wait_private_2(page_folio(page)); /* [DEPRECATED] */ } if (!clear_page_dirty_for_io(page)) { @@ -1254,6 +1274,8 @@ static int ceph_writepages_start(struct address_space *mapping, } set_page_writeback(page); + if (caching) + ceph_set_page_fscache(page); len += thp_size(page); } ceph_fscache_write_to_cache(inode, offset, len, caching); diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index e98aa82193036..808c9c0482768 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2016,6 +2016,8 @@ bool __ceph_should_report_size(struct ceph_inode_info *ci) * CHECK_CAPS_AUTHONLY - we should only check the auth cap * CHECK_CAPS_FLUSH - we should flush any dirty caps immediately, without * further delay. + * CHECK_CAPS_FLUSH_FORCE - we should flush any caps immediately, without + * further delay. */ void ceph_check_caps(struct ceph_inode_info *ci, int flags) { @@ -2097,7 +2099,7 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags) } doutc(cl, "%p %llx.%llx file_want %s used %s dirty %s " - "flushing %s issued %s revoking %s retain %s %s%s%s\n", + "flushing %s issued %s revoking %s retain %s %s%s%s%s\n", inode, ceph_vinop(inode), ceph_cap_string(file_wanted), ceph_cap_string(used), ceph_cap_string(ci->i_dirty_caps), ceph_cap_string(ci->i_flushing_caps), @@ -2105,7 +2107,8 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags) ceph_cap_string(retain), (flags & CHECK_CAPS_AUTHONLY) ? " AUTHONLY" : "", (flags & CHECK_CAPS_FLUSH) ? " FLUSH" : "", - (flags & CHECK_CAPS_NOINVAL) ? " NOINVAL" : ""); + (flags & CHECK_CAPS_NOINVAL) ? " NOINVAL" : "", + (flags & CHECK_CAPS_FLUSH_FORCE) ? " FLUSH_FORCE" : ""); /* * If we no longer need to hold onto old our caps, and we may @@ -2180,6 +2183,11 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags) queue_writeback = true; } + if (flags & CHECK_CAPS_FLUSH_FORCE) { + doutc(cl, "force to flush caps\n"); + goto ack; + } + if (cap == ci->i_auth_cap && (cap->issued & CEPH_CAP_FILE_WR)) { /* request larger max_size from MDS? */ @@ -3510,6 +3518,8 @@ static void handle_cap_grant(struct inode *inode, bool queue_invalidate = false; bool deleted_inode = false; bool fill_inline = false; + bool revoke_wait = false; + int flags = 0; /* * If there is at least one crypto block then we'll trust @@ -3705,16 +3715,18 @@ static void handle_cap_grant(struct inode *inode, ceph_cap_string(cap->issued), ceph_cap_string(newcaps), ceph_cap_string(revoking)); if (S_ISREG(inode->i_mode) && - (revoking & used & CEPH_CAP_FILE_BUFFER)) + (revoking & used & CEPH_CAP_FILE_BUFFER)) { writeback = true; /* initiate writeback; will delay ack */ - else if (queue_invalidate && + revoke_wait = true; + } else if (queue_invalidate && revoking == CEPH_CAP_FILE_CACHE && - (newcaps & CEPH_CAP_FILE_LAZYIO) == 0) - ; /* do nothing yet, invalidation will be queued */ - else if (cap == ci->i_auth_cap) + (newcaps & CEPH_CAP_FILE_LAZYIO) == 0) { + revoke_wait = true; /* do nothing yet, invalidation will be queued */ + } else if (cap == ci->i_auth_cap) { check_caps = 1; /* check auth cap only */ - else + } else { check_caps = 2; /* check all caps */ + } /* If there is new caps, try to wake up the waiters */ if (~cap->issued & newcaps) wake = true; @@ -3741,8 +3753,9 @@ static void handle_cap_grant(struct inode *inode, BUG_ON(cap->issued & ~cap->implemented); /* don't let check_caps skip sending a response to MDS for revoke msgs */ - if (le32_to_cpu(grant->op) == CEPH_CAP_OP_REVOKE) { + if (!revoke_wait && le32_to_cpu(grant->op) == CEPH_CAP_OP_REVOKE) { cap->mds_wanted = 0; + flags |= CHECK_CAPS_FLUSH_FORCE; if (cap == ci->i_auth_cap) check_caps = 1; /* check auth cap only */ else @@ -3798,9 +3811,9 @@ static void handle_cap_grant(struct inode *inode, mutex_unlock(&session->s_mutex); if (check_caps == 1) - ceph_check_caps(ci, CHECK_CAPS_AUTHONLY | CHECK_CAPS_NOINVAL); + ceph_check_caps(ci, flags | CHECK_CAPS_AUTHONLY | CHECK_CAPS_NOINVAL); else if (check_caps == 2) - ceph_check_caps(ci, CHECK_CAPS_NOINVAL); + ceph_check_caps(ci, flags | CHECK_CAPS_NOINVAL); } /* diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 8f8de8f33abbf..71cd70514efa5 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -577,8 +577,6 @@ struct inode *ceph_alloc_inode(struct super_block *sb) /* Set parameters for the netfs library */ netfs_inode_init(&ci->netfs, &ceph_netfs_ops, false); - /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ - __set_bit(NETFS_ICTX_USE_PGPRIV2, &ci->netfs.flags); spin_lock_init(&ci->i_ceph_lock); diff --git a/fs/ceph/super.h b/fs/ceph/super.h index b63b4cd9b5b68..6e817bf1337c6 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -200,9 +200,10 @@ struct ceph_cap { struct list_head caps_item; }; -#define CHECK_CAPS_AUTHONLY 1 /* only check auth cap */ -#define CHECK_CAPS_FLUSH 2 /* flush any dirty caps */ -#define CHECK_CAPS_NOINVAL 4 /* don't invalidate pagecache */ +#define CHECK_CAPS_AUTHONLY 1 /* only check auth cap */ +#define CHECK_CAPS_FLUSH 2 /* flush any dirty caps */ +#define CHECK_CAPS_NOINVAL 4 /* don't invalidate pagecache */ +#define CHECK_CAPS_FLUSH_FORCE 8 /* force flush any caps */ struct ceph_cap_flush { u64 tid; diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c index 2193a6710c8f6..c3b90abdee37a 100644 --- a/fs/erofs/dir.c +++ b/fs/erofs/dir.c @@ -8,19 +8,15 @@ static int erofs_fill_dentries(struct inode *dir, struct dir_context *ctx, void *dentry_blk, struct erofs_dirent *de, - unsigned int nameoff, unsigned int maxsize) + unsigned int nameoff0, unsigned int maxsize) { - const struct erofs_dirent *end = dentry_blk + nameoff; + const struct erofs_dirent *end = dentry_blk + nameoff0; while (de < end) { - const char *de_name; + unsigned char d_type = fs_ftype_to_dtype(de->file_type); + unsigned int nameoff = le16_to_cpu(de->nameoff); + const char *de_name = (char *)dentry_blk + nameoff; unsigned int de_namelen; - unsigned char d_type; - - d_type = fs_ftype_to_dtype(de->file_type); - - nameoff = le16_to_cpu(de->nameoff); - de_name = (char *)dentry_blk + nameoff; /* the last dirent in the block? */ if (de + 1 >= end) @@ -52,21 +48,20 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) struct erofs_buf buf = __EROFS_BUF_INITIALIZER; struct super_block *sb = dir->i_sb; unsigned long bsz = sb->s_blocksize; - const size_t dirsize = i_size_read(dir); - unsigned int i = erofs_blknr(sb, ctx->pos); unsigned int ofs = erofs_blkoff(sb, ctx->pos); int err = 0; bool initial = true; buf.mapping = dir->i_mapping; - while (ctx->pos < dirsize) { + while (ctx->pos < dir->i_size) { + erofs_off_t dbstart = ctx->pos - ofs; struct erofs_dirent *de; unsigned int nameoff, maxsize; - de = erofs_bread(&buf, erofs_pos(sb, i), EROFS_KMAP); + de = erofs_bread(&buf, dbstart, EROFS_KMAP); if (IS_ERR(de)) { erofs_err(sb, "fail to readdir of logical block %u of nid %llu", - i, EROFS_I(dir)->nid); + erofs_blknr(sb, dbstart), EROFS_I(dir)->nid); err = PTR_ERR(de); break; } @@ -79,25 +74,19 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) break; } - maxsize = min_t(unsigned int, dirsize - ctx->pos + ofs, bsz); - + maxsize = min_t(unsigned int, dir->i_size - dbstart, bsz); /* search dirents at the arbitrary position */ if (initial) { initial = false; - ofs = roundup(ofs, sizeof(struct erofs_dirent)); - ctx->pos = erofs_pos(sb, i) + ofs; - if (ofs >= nameoff) - goto skip_this; + ctx->pos = dbstart + ofs; } err = erofs_fill_dentries(dir, ctx, de, (void *)de + ofs, nameoff, maxsize); if (err) break; -skip_this: - ctx->pos = erofs_pos(sb, i) + maxsize; - ++i; + ctx->pos = dbstart + maxsize; ofs = 0; } erofs_put_metabuf(&buf); diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c index 43c09aae2afcd..419432be3223b 100644 --- a/fs/erofs/inode.c +++ b/fs/erofs/inode.c @@ -257,25 +257,23 @@ static int erofs_fill_inode(struct inode *inode) goto out_unlock; } + mapping_set_large_folios(inode->i_mapping); if (erofs_inode_is_data_compressed(vi->datalayout)) { #ifdef CONFIG_EROFS_FS_ZIP DO_ONCE_LITE_IF(inode->i_blkbits != PAGE_SHIFT, erofs_info, inode->i_sb, "EXPERIMENTAL EROFS subpage compressed block support in use. Use at your own risk!"); inode->i_mapping->a_ops = &z_erofs_aops; - err = 0; - goto out_unlock; -#endif +#else err = -EOPNOTSUPP; - goto out_unlock; - } - inode->i_mapping->a_ops = &erofs_raw_access_aops; - mapping_set_large_folios(inode->i_mapping); +#endif + } else { + inode->i_mapping->a_ops = &erofs_raw_access_aops; #ifdef CONFIG_EROFS_FS_ONDEMAND - if (erofs_is_fscache_mode(inode->i_sb)) - inode->i_mapping->a_ops = &erofs_fscache_access_aops; + if (erofs_is_fscache_mode(inode->i_sb)) + inode->i_mapping->a_ops = &erofs_fscache_access_aops; #endif - + } out_unlock: erofs_put_metabuf(&buf); return err; diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 736607675396e..45dc15ebd870d 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -220,7 +220,7 @@ struct erofs_buf { }; #define __EROFS_BUF_INITIALIZER ((struct erofs_buf){ .page = NULL }) -#define erofs_blknr(sb, addr) ((addr) >> (sb)->s_blocksize_bits) +#define erofs_blknr(sb, addr) ((erofs_blk_t)((addr) >> (sb)->s_blocksize_bits)) #define erofs_blkoff(sb, addr) ((addr) & ((sb)->s_blocksize - 1)) #define erofs_pos(sb, blk) ((erofs_off_t)(blk) << (sb)->s_blocksize_bits) #define erofs_iblks(i) (round_up((i)->i_size, i_blocksize(i)) >> (i)->i_blkbits) diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 32ce5b35e1dff..6cb5c8916174b 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -108,22 +108,6 @@ static void erofs_free_inode(struct inode *inode) kmem_cache_free(erofs_inode_cachep, vi); } -static bool check_layout_compatibility(struct super_block *sb, - struct erofs_super_block *dsb) -{ - const unsigned int feature = le32_to_cpu(dsb->feature_incompat); - - EROFS_SB(sb)->feature_incompat = feature; - - /* check if current kernel meets all mandatory requirements */ - if (feature & (~EROFS_ALL_FEATURE_INCOMPAT)) { - erofs_err(sb, "unidentified incompatible feature %x, please upgrade kernel", - feature & ~EROFS_ALL_FEATURE_INCOMPAT); - return false; - } - return true; -} - /* read variable-sized metadata, offset will be aligned by 4-byte */ void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, erofs_off_t *offset, int *lengthp) @@ -279,7 +263,7 @@ static int erofs_scan_devices(struct super_block *sb, static int erofs_read_superblock(struct super_block *sb) { - struct erofs_sb_info *sbi; + struct erofs_sb_info *sbi = EROFS_SB(sb); struct erofs_buf buf = __EROFS_BUF_INITIALIZER; struct erofs_super_block *dsb; void *data; @@ -291,9 +275,7 @@ static int erofs_read_superblock(struct super_block *sb) return PTR_ERR(data); } - sbi = EROFS_SB(sb); dsb = (struct erofs_super_block *)(data + EROFS_SUPER_OFFSET); - ret = -EINVAL; if (le32_to_cpu(dsb->magic) != EROFS_SUPER_MAGIC_V1) { erofs_err(sb, "cannot find valid erofs superblock"); @@ -318,8 +300,12 @@ static int erofs_read_superblock(struct super_block *sb) } ret = -EINVAL; - if (!check_layout_compatibility(sb, dsb)) + sbi->feature_incompat = le32_to_cpu(dsb->feature_incompat); + if (sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT) { + erofs_err(sb, "unidentified incompatible feature %x, please upgrade kernel", + sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT); goto out; + } sbi->sb_size = 128 + dsb->sb_extslots * EROFS_SB_EXTSLOT_SIZE; if (sbi->sb_size > PAGE_SIZE - EROFS_SUPER_OFFSET) { diff --git a/fs/erofs/zutil.c b/fs/erofs/zutil.c index 9b53883e5caf8..37afe20248409 100644 --- a/fs/erofs/zutil.c +++ b/fs/erofs/zutil.c @@ -111,7 +111,8 @@ int z_erofs_gbuf_growsize(unsigned int nrpages) out: if (i < z_erofs_gbuf_count && tmp_pages) { for (j = 0; j < nrpages; ++j) - if (tmp_pages[j] && tmp_pages[j] != gbuf->pages[j]) + if (tmp_pages[j] && (j >= gbuf->nrpages || + tmp_pages[j] != gbuf->pages[j])) __free_page(tmp_pages[j]); kfree(tmp_pages); } diff --git a/fs/exec.c b/fs/exec.c index a126e3d1cacb0..50e76cc633c4b 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1692,6 +1692,7 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file) unsigned int mode; vfsuid_t vfsuid; vfsgid_t vfsgid; + int err; if (!mnt_may_suid(file->f_path.mnt)) return; @@ -1708,12 +1709,17 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file) /* Be careful if suid/sgid is set */ inode_lock(inode); - /* reload atomically mode/uid/gid now that lock held */ + /* Atomically reload and check mode/uid/gid now that lock held. */ mode = inode->i_mode; vfsuid = i_uid_into_vfsuid(idmap, inode); vfsgid = i_gid_into_vfsgid(idmap, inode); + err = inode_permission(idmap, inode, MAY_EXEC); inode_unlock(inode); + /* Did the exec bit vanish out from under us? Give up. */ + if (err) + return; + /* We ignore suid/sgid if there are no mappings for them in the ns */ if (!vfsuid_has_mapping(bprm->cred->user_ns, vfsuid) || !vfsgid_has_mapping(bprm->cred->user_ns, vfsgid)) diff --git a/fs/file.c b/fs/file.c index 6f5ed4daafd28..94e779329694e 100644 --- a/fs/file.c +++ b/fs/file.c @@ -46,27 +46,23 @@ static void free_fdtable_rcu(struct rcu_head *rcu) #define BITBIT_NR(nr) BITS_TO_LONGS(BITS_TO_LONGS(nr)) #define BITBIT_SIZE(nr) (BITBIT_NR(nr) * sizeof(long)) +#define fdt_words(fdt) ((fdt)->max_fds / BITS_PER_LONG) // words in ->open_fds /* * Copy 'count' fd bits from the old table to the new table and clear the extra * space if any. This does not copy the file pointers. Called with the files * spinlock held for write. */ -static void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt, - unsigned int count) +static inline void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt, + unsigned int copy_words) { - unsigned int cpy, set; - - cpy = count / BITS_PER_BYTE; - set = (nfdt->max_fds - count) / BITS_PER_BYTE; - memcpy(nfdt->open_fds, ofdt->open_fds, cpy); - memset((char *)nfdt->open_fds + cpy, 0, set); - memcpy(nfdt->close_on_exec, ofdt->close_on_exec, cpy); - memset((char *)nfdt->close_on_exec + cpy, 0, set); - - cpy = BITBIT_SIZE(count); - set = BITBIT_SIZE(nfdt->max_fds) - cpy; - memcpy(nfdt->full_fds_bits, ofdt->full_fds_bits, cpy); - memset((char *)nfdt->full_fds_bits + cpy, 0, set); + unsigned int nwords = fdt_words(nfdt); + + bitmap_copy_and_extend(nfdt->open_fds, ofdt->open_fds, + copy_words * BITS_PER_LONG, nwords * BITS_PER_LONG); + bitmap_copy_and_extend(nfdt->close_on_exec, ofdt->close_on_exec, + copy_words * BITS_PER_LONG, nwords * BITS_PER_LONG); + bitmap_copy_and_extend(nfdt->full_fds_bits, ofdt->full_fds_bits, + copy_words, nwords); } /* @@ -84,7 +80,7 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt) memcpy(nfdt->fd, ofdt->fd, cpy); memset((char *)nfdt->fd + cpy, 0, set); - copy_fd_bitmaps(nfdt, ofdt, ofdt->max_fds); + copy_fd_bitmaps(nfdt, ofdt, fdt_words(ofdt)); } /* @@ -379,7 +375,7 @@ struct files_struct *dup_fd(struct files_struct *oldf, unsigned int max_fds, int open_files = sane_fdtable_size(old_fdt, max_fds); } - copy_fd_bitmaps(new_fdt, old_fdt, open_files); + copy_fd_bitmaps(new_fdt, old_fdt, open_files / BITS_PER_LONG); old_fds = old_fdt->fd; new_fds = new_fdt->fd; @@ -1248,6 +1244,7 @@ __releases(&files->file_lock) * tables and this condition does not arise without those. */ fdt = files_fdtable(files); + fd = array_index_nospec(fd, fdt->max_fds); tofree = fdt->fd[fd]; if (!tofree && fd_is_open(fd, fdt)) goto Ebusy; diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 991b9ae8e7c91..a78f319a55cbb 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1618,9 +1618,11 @@ static int fuse_notify_store(struct fuse_conn *fc, unsigned int size, this_num = min_t(unsigned, num, PAGE_SIZE - offset); err = fuse_copy_page(cs, &page, offset, this_num, 0); - if (!err && offset == 0 && - (this_num == PAGE_SIZE || file_size == end)) + if (!PageUptodate(page) && !err && offset == 0 && + (this_num == PAGE_SIZE || file_size == end)) { + zero_user_segment(page, this_num, PAGE_SIZE); SetPageUptodate(page); + } unlock_page(page); put_page(page); diff --git a/fs/inode.c b/fs/inode.c index 86670941884b4..10c4619faeef8 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -488,6 +488,39 @@ static void inode_lru_list_del(struct inode *inode) this_cpu_dec(nr_unused); } +static void inode_pin_lru_isolating(struct inode *inode) +{ + lockdep_assert_held(&inode->i_lock); + WARN_ON(inode->i_state & (I_LRU_ISOLATING | I_FREEING | I_WILL_FREE)); + inode->i_state |= I_LRU_ISOLATING; +} + +static void inode_unpin_lru_isolating(struct inode *inode) +{ + spin_lock(&inode->i_lock); + WARN_ON(!(inode->i_state & I_LRU_ISOLATING)); + inode->i_state &= ~I_LRU_ISOLATING; + smp_mb(); + wake_up_bit(&inode->i_state, __I_LRU_ISOLATING); + spin_unlock(&inode->i_lock); +} + +static void inode_wait_for_lru_isolating(struct inode *inode) +{ + spin_lock(&inode->i_lock); + if (inode->i_state & I_LRU_ISOLATING) { + DEFINE_WAIT_BIT(wq, &inode->i_state, __I_LRU_ISOLATING); + wait_queue_head_t *wqh; + + wqh = bit_waitqueue(&inode->i_state, __I_LRU_ISOLATING); + spin_unlock(&inode->i_lock); + __wait_on_bit(wqh, &wq, bit_wait, TASK_UNINTERRUPTIBLE); + spin_lock(&inode->i_lock); + WARN_ON(inode->i_state & I_LRU_ISOLATING); + } + spin_unlock(&inode->i_lock); +} + /** * inode_sb_list_add - add inode to the superblock list of inodes * @inode: inode to add @@ -657,6 +690,8 @@ static void evict(struct inode *inode) inode_sb_list_del(inode); + inode_wait_for_lru_isolating(inode); + /* * Wait for flusher thread to be done with the inode so that filesystem * does not start destroying it while writeback is still running. Since @@ -855,7 +890,7 @@ static enum lru_status inode_lru_isolate(struct list_head *item, * be under pressure before the cache inside the highmem zone. */ if (inode_has_buffers(inode) || !mapping_empty(&inode->i_data)) { - __iget(inode); + inode_pin_lru_isolating(inode); spin_unlock(&inode->i_lock); spin_unlock(lru_lock); if (remove_inode_buffers(inode)) { @@ -867,7 +902,7 @@ static enum lru_status inode_lru_isolate(struct list_head *item, __count_vm_events(PGINODESTEAL, reap); mm_account_reclaimed_pages(reap); } - iput(inode); + inode_unpin_lru_isolating(inode); spin_lock(lru_lock); return LRU_RETRY; } diff --git a/fs/libfs.c b/fs/libfs.c index 8aa34870449fe..02602d00939e9 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -450,6 +450,14 @@ void simple_offset_destroy(struct offset_ctx *octx) mtree_destroy(&octx->mt); } +static int offset_dir_open(struct inode *inode, struct file *file) +{ + struct offset_ctx *ctx = inode->i_op->get_offset_ctx(inode); + + file->private_data = (void *)ctx->next_offset; + return 0; +} + /** * offset_dir_llseek - Advance the read position of a directory descriptor * @file: an open directory whose position is to be updated @@ -463,6 +471,9 @@ void simple_offset_destroy(struct offset_ctx *octx) */ static loff_t offset_dir_llseek(struct file *file, loff_t offset, int whence) { + struct inode *inode = file->f_inode; + struct offset_ctx *ctx = inode->i_op->get_offset_ctx(inode); + switch (whence) { case SEEK_CUR: offset += file->f_pos; @@ -476,7 +487,8 @@ static loff_t offset_dir_llseek(struct file *file, loff_t offset, int whence) } /* In this case, ->private_data is protected by f_pos_lock */ - file->private_data = NULL; + if (!offset) + file->private_data = (void *)ctx->next_offset; return vfs_setpos(file, offset, LONG_MAX); } @@ -507,7 +519,7 @@ static bool offset_dir_emit(struct dir_context *ctx, struct dentry *dentry) inode->i_ino, fs_umode_to_dtype(inode->i_mode)); } -static void *offset_iterate_dir(struct inode *inode, struct dir_context *ctx) +static void offset_iterate_dir(struct inode *inode, struct dir_context *ctx, long last_index) { struct offset_ctx *octx = inode->i_op->get_offset_ctx(inode); struct dentry *dentry; @@ -515,17 +527,21 @@ static void *offset_iterate_dir(struct inode *inode, struct dir_context *ctx) while (true) { dentry = offset_find_next(octx, ctx->pos); if (!dentry) - return ERR_PTR(-ENOENT); + return; + + if (dentry2offset(dentry) >= last_index) { + dput(dentry); + return; + } if (!offset_dir_emit(ctx, dentry)) { dput(dentry); - break; + return; } ctx->pos = dentry2offset(dentry) + 1; dput(dentry); } - return NULL; } /** @@ -552,22 +568,19 @@ static void *offset_iterate_dir(struct inode *inode, struct dir_context *ctx) static int offset_readdir(struct file *file, struct dir_context *ctx) { struct dentry *dir = file->f_path.dentry; + long last_index = (long)file->private_data; lockdep_assert_held(&d_inode(dir)->i_rwsem); if (!dir_emit_dots(file, ctx)) return 0; - /* In this case, ->private_data is protected by f_pos_lock */ - if (ctx->pos == DIR_OFFSET_MIN) - file->private_data = NULL; - else if (file->private_data == ERR_PTR(-ENOENT)) - return 0; - file->private_data = offset_iterate_dir(d_inode(dir), ctx); + offset_iterate_dir(d_inode(dir), ctx, last_index); return 0; } const struct file_operations simple_offset_dir_operations = { + .open = offset_dir_open, .llseek = offset_dir_llseek, .iterate_shared = offset_readdir, .read = generic_read_dir, diff --git a/fs/locks.c b/fs/locks.c index 239759a356e96..b811f5e692304 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -2984,7 +2984,7 @@ static int __init filelock_init(void) filelock_cache = kmem_cache_create("file_lock_cache", sizeof(struct file_lock), 0, SLAB_PANIC, NULL); - filelease_cache = kmem_cache_create("file_lock_cache", + filelease_cache = kmem_cache_create("file_lease_cache", sizeof(struct file_lease), 0, SLAB_PANIC, NULL); for_each_possible_cpu(i) { diff --git a/fs/netfs/Kconfig b/fs/netfs/Kconfig index 1b78e8b65ebc1..7701c037c3283 100644 --- a/fs/netfs/Kconfig +++ b/fs/netfs/Kconfig @@ -24,7 +24,7 @@ config NETFS_STATS config NETFS_DEBUG bool "Enable dynamic debugging netfslib and FS-Cache" - depends on NETFS + depends on NETFS_SUPPORT help This permits debugging to be dynamically enabled in the local caching management module. If this is set, the debugging output may be diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index a688d4c75d992..27c750d394762 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -9,6 +9,97 @@ #include #include "internal.h" +/* + * [DEPRECATED] Unlock the folios in a read operation for when the filesystem + * is using PG_private_2 and direct writing to the cache from here rather than + * marking the page for writeback. + * + * Note that we don't touch folio->private in this code. + */ +static void netfs_rreq_unlock_folios_pgpriv2(struct netfs_io_request *rreq, + size_t *account) +{ + struct netfs_io_subrequest *subreq; + struct folio *folio; + pgoff_t start_page = rreq->start / PAGE_SIZE; + pgoff_t last_page = ((rreq->start + rreq->len) / PAGE_SIZE) - 1; + bool subreq_failed = false; + + XA_STATE(xas, &rreq->mapping->i_pages, start_page); + + /* Walk through the pagecache and the I/O request lists simultaneously. + * We may have a mixture of cached and uncached sections and we only + * really want to write out the uncached sections. This is slightly + * complicated by the possibility that we might have huge pages with a + * mixture inside. + */ + subreq = list_first_entry(&rreq->subrequests, + struct netfs_io_subrequest, rreq_link); + subreq_failed = (subreq->error < 0); + + trace_netfs_rreq(rreq, netfs_rreq_trace_unlock_pgpriv2); + + rcu_read_lock(); + xas_for_each(&xas, folio, last_page) { + loff_t pg_end; + bool pg_failed = false; + bool folio_started = false; + + if (xas_retry(&xas, folio)) + continue; + + pg_end = folio_pos(folio) + folio_size(folio) - 1; + + for (;;) { + loff_t sreq_end; + + if (!subreq) { + pg_failed = true; + break; + } + + if (!folio_started && + test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags) && + fscache_operation_valid(&rreq->cache_resources)) { + trace_netfs_folio(folio, netfs_folio_trace_copy_to_cache); + folio_start_private_2(folio); + folio_started = true; + } + + pg_failed |= subreq_failed; + sreq_end = subreq->start + subreq->len - 1; + if (pg_end < sreq_end) + break; + + *account += subreq->transferred; + if (!list_is_last(&subreq->rreq_link, &rreq->subrequests)) { + subreq = list_next_entry(subreq, rreq_link); + subreq_failed = (subreq->error < 0); + } else { + subreq = NULL; + subreq_failed = false; + } + + if (pg_end == sreq_end) + break; + } + + if (!pg_failed) { + flush_dcache_folio(folio); + folio_mark_uptodate(folio); + } + + if (!test_bit(NETFS_RREQ_DONT_UNLOCK_FOLIOS, &rreq->flags)) { + if (folio->index == rreq->no_unlock_folio && + test_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags)) + _debug("no unlock"); + else + folio_unlock(folio); + } + } + rcu_read_unlock(); +} + /* * Unlock the folios in a read operation. We need to set PG_writeback on any * folios we're going to write back before we unlock them. @@ -35,6 +126,12 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) } } + /* Handle deprecated PG_private_2 case. */ + if (test_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags)) { + netfs_rreq_unlock_folios_pgpriv2(rreq, &account); + goto out; + } + /* Walk through the pagecache and the I/O request lists simultaneously. * We may have a mixture of cached and uncached sections and we only * really want to write out the uncached sections. This is slightly @@ -52,7 +149,6 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) loff_t pg_end; bool pg_failed = false; bool wback_to_cache = false; - bool folio_started = false; if (xas_retry(&xas, folio)) continue; @@ -66,17 +162,8 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) pg_failed = true; break; } - if (test_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags)) { - if (!folio_started && test_bit(NETFS_SREQ_COPY_TO_CACHE, - &subreq->flags)) { - trace_netfs_folio(folio, netfs_folio_trace_copy_to_cache); - folio_start_private_2(folio); - folio_started = true; - } - } else { - wback_to_cache |= - test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags); - } + + wback_to_cache |= test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags); pg_failed |= subreq_failed; sreq_end = subreq->start + subreq->len - 1; if (pg_end < sreq_end) @@ -124,6 +211,7 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) } rcu_read_unlock(); +out: task_io_account_read(account); if (rreq->netfs_ops->done) rreq->netfs_ops->done(rreq); @@ -395,7 +483,7 @@ static bool netfs_skip_folio_read(struct folio *folio, loff_t pos, size_t len, } /** - * netfs_write_begin - Helper to prepare for writing + * netfs_write_begin - Helper to prepare for writing [DEPRECATED] * @ctx: The netfs context * @file: The file to read from * @mapping: The mapping to read from @@ -426,6 +514,9 @@ static bool netfs_skip_folio_read(struct folio *folio, loff_t pos, size_t len, * inode before calling this. * * This is usable whether or not caching is enabled. + * + * Note that this should be considered deprecated and netfs_perform_write() + * used instead. */ int netfs_write_begin(struct netfs_inode *ctx, struct file *file, struct address_space *mapping, @@ -466,7 +557,7 @@ int netfs_write_begin(struct netfs_inode *ctx, if (!netfs_is_cache_enabled(ctx) && netfs_skip_folio_read(folio, pos, len, false)) { netfs_stat(&netfs_n_rh_write_zskip); - goto have_folio; + goto have_folio_no_wait; } rreq = netfs_alloc_request(mapping, file, @@ -507,6 +598,10 @@ int netfs_write_begin(struct netfs_inode *ctx, netfs_put_request(rreq, false, netfs_rreq_trace_put_return); have_folio: + ret = folio_wait_private_2_killable(folio); + if (ret < 0) + goto error; +have_folio_no_wait: *_folio = folio; _leave(" = 0"); return 0; diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c index 4726c315453c3..ca53c5d1622ed 100644 --- a/fs/netfs/buffered_write.c +++ b/fs/netfs/buffered_write.c @@ -184,7 +184,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, unsigned int bdp_flags = (iocb->ki_flags & IOCB_NOWAIT) ? BDP_ASYNC : 0; ssize_t written = 0, ret, ret2; loff_t i_size, pos = iocb->ki_pos, from, to; - size_t max_chunk = PAGE_SIZE << MAX_PAGECACHE_ORDER; + size_t max_chunk = mapping_max_folio_size(mapping); bool maybe_trouble = false; if (unlikely(test_bit(NETFS_ICTX_WRITETHROUGH, &ctx->flags) || diff --git a/fs/netfs/fscache_cookie.c b/fs/netfs/fscache_cookie.c index bce2492186d0b..d4d4b3a8b1060 100644 --- a/fs/netfs/fscache_cookie.c +++ b/fs/netfs/fscache_cookie.c @@ -741,6 +741,10 @@ static void fscache_cookie_state_machine(struct fscache_cookie *cookie) spin_lock(&cookie->lock); } if (test_bit(FSCACHE_COOKIE_DO_LRU_DISCARD, &cookie->flags)) { + if (atomic_read(&cookie->n_accesses) != 0) + /* still being accessed: postpone it */ + break; + __fscache_set_cookie_state(cookie, FSCACHE_COOKIE_STATE_LRU_DISCARDING); wake = true; diff --git a/fs/netfs/io.c b/fs/netfs/io.c index c93851b983688..5367caf3fa286 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -98,6 +98,146 @@ static void netfs_rreq_completed(struct netfs_io_request *rreq, bool was_async) netfs_put_request(rreq, was_async, netfs_rreq_trace_put_complete); } +/* + * [DEPRECATED] Deal with the completion of writing the data to the cache. We + * have to clear the PG_fscache bits on the folios involved and release the + * caller's ref. + * + * May be called in softirq mode and we inherit a ref from the caller. + */ +static void netfs_rreq_unmark_after_write(struct netfs_io_request *rreq, + bool was_async) +{ + struct netfs_io_subrequest *subreq; + struct folio *folio; + pgoff_t unlocked = 0; + bool have_unlocked = false; + + rcu_read_lock(); + + list_for_each_entry(subreq, &rreq->subrequests, rreq_link) { + XA_STATE(xas, &rreq->mapping->i_pages, subreq->start / PAGE_SIZE); + + xas_for_each(&xas, folio, (subreq->start + subreq->len - 1) / PAGE_SIZE) { + if (xas_retry(&xas, folio)) + continue; + + /* We might have multiple writes from the same huge + * folio, but we mustn't unlock a folio more than once. + */ + if (have_unlocked && folio->index <= unlocked) + continue; + unlocked = folio_next_index(folio) - 1; + trace_netfs_folio(folio, netfs_folio_trace_end_copy); + folio_end_private_2(folio); + have_unlocked = true; + } + } + + rcu_read_unlock(); + netfs_rreq_completed(rreq, was_async); +} + +static void netfs_rreq_copy_terminated(void *priv, ssize_t transferred_or_error, + bool was_async) /* [DEPRECATED] */ +{ + struct netfs_io_subrequest *subreq = priv; + struct netfs_io_request *rreq = subreq->rreq; + + if (IS_ERR_VALUE(transferred_or_error)) { + netfs_stat(&netfs_n_rh_write_failed); + trace_netfs_failure(rreq, subreq, transferred_or_error, + netfs_fail_copy_to_cache); + } else { + netfs_stat(&netfs_n_rh_write_done); + } + + trace_netfs_sreq(subreq, netfs_sreq_trace_write_term); + + /* If we decrement nr_copy_ops to 0, the ref belongs to us. */ + if (atomic_dec_and_test(&rreq->nr_copy_ops)) + netfs_rreq_unmark_after_write(rreq, was_async); + + netfs_put_subrequest(subreq, was_async, netfs_sreq_trace_put_terminated); +} + +/* + * [DEPRECATED] Perform any outstanding writes to the cache. We inherit a ref + * from the caller. + */ +static void netfs_rreq_do_write_to_cache(struct netfs_io_request *rreq) +{ + struct netfs_cache_resources *cres = &rreq->cache_resources; + struct netfs_io_subrequest *subreq, *next, *p; + struct iov_iter iter; + int ret; + + trace_netfs_rreq(rreq, netfs_rreq_trace_copy); + + /* We don't want terminating writes trying to wake us up whilst we're + * still going through the list. + */ + atomic_inc(&rreq->nr_copy_ops); + + list_for_each_entry_safe(subreq, p, &rreq->subrequests, rreq_link) { + if (!test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags)) { + list_del_init(&subreq->rreq_link); + netfs_put_subrequest(subreq, false, + netfs_sreq_trace_put_no_copy); + } + } + + list_for_each_entry(subreq, &rreq->subrequests, rreq_link) { + /* Amalgamate adjacent writes */ + while (!list_is_last(&subreq->rreq_link, &rreq->subrequests)) { + next = list_next_entry(subreq, rreq_link); + if (next->start != subreq->start + subreq->len) + break; + subreq->len += next->len; + list_del_init(&next->rreq_link); + netfs_put_subrequest(next, false, + netfs_sreq_trace_put_merged); + } + + ret = cres->ops->prepare_write(cres, &subreq->start, &subreq->len, + subreq->len, rreq->i_size, true); + if (ret < 0) { + trace_netfs_failure(rreq, subreq, ret, netfs_fail_prepare_write); + trace_netfs_sreq(subreq, netfs_sreq_trace_write_skip); + continue; + } + + iov_iter_xarray(&iter, ITER_SOURCE, &rreq->mapping->i_pages, + subreq->start, subreq->len); + + atomic_inc(&rreq->nr_copy_ops); + netfs_stat(&netfs_n_rh_write); + netfs_get_subrequest(subreq, netfs_sreq_trace_get_copy_to_cache); + trace_netfs_sreq(subreq, netfs_sreq_trace_write); + cres->ops->write(cres, subreq->start, &iter, + netfs_rreq_copy_terminated, subreq); + } + + /* If we decrement nr_copy_ops to 0, the usage ref belongs to us. */ + if (atomic_dec_and_test(&rreq->nr_copy_ops)) + netfs_rreq_unmark_after_write(rreq, false); +} + +static void netfs_rreq_write_to_cache_work(struct work_struct *work) /* [DEPRECATED] */ +{ + struct netfs_io_request *rreq = + container_of(work, struct netfs_io_request, work); + + netfs_rreq_do_write_to_cache(rreq); +} + +static void netfs_rreq_write_to_cache(struct netfs_io_request *rreq) /* [DEPRECATED] */ +{ + rreq->work.func = netfs_rreq_write_to_cache_work; + if (!queue_work(system_unbound_wq, &rreq->work)) + BUG(); +} + /* * Handle a short read. */ @@ -275,6 +415,10 @@ static void netfs_rreq_assess(struct netfs_io_request *rreq, bool was_async) clear_bit_unlock(NETFS_RREQ_IN_PROGRESS, &rreq->flags); wake_up_bit(&rreq->flags, NETFS_RREQ_IN_PROGRESS); + if (test_bit(NETFS_RREQ_COPY_TO_CACHE, &rreq->flags) && + test_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags)) + return netfs_rreq_write_to_cache(rreq); + netfs_rreq_completed(rreq, was_async); } @@ -386,7 +530,8 @@ void netfs_subreq_terminated(struct netfs_io_subrequest *subreq, if (transferred_or_error == 0) { if (__test_and_set_bit(NETFS_SREQ_NO_PROGRESS, &subreq->flags)) { - subreq->error = -ENODATA; + if (rreq->origin != NETFS_DIO_READ) + subreq->error = -ENODATA; goto failed; } } else { @@ -457,9 +602,14 @@ netfs_rreq_prepare_read(struct netfs_io_request *rreq, } if (subreq->len > ictx->zero_point - subreq->start) subreq->len = ictx->zero_point - subreq->start; + + /* We limit buffered reads to the EOF, but let the + * server deal with larger-than-EOF DIO/unbuffered + * reads. + */ + if (subreq->len > rreq->i_size - subreq->start) + subreq->len = rreq->i_size - subreq->start; } - if (subreq->len > rreq->i_size - subreq->start) - subreq->len = rreq->i_size - subreq->start; if (rreq->rsize && subreq->len > rreq->rsize) subreq->len = rreq->rsize; @@ -595,11 +745,10 @@ int netfs_begin_read(struct netfs_io_request *rreq, bool sync) do { _debug("submit %llx + %llx >= %llx", rreq->start, rreq->submitted, rreq->i_size); - if (rreq->origin == NETFS_DIO_READ && - rreq->start + rreq->submitted >= rreq->i_size) - break; if (!netfs_rreq_submit_slice(rreq, &io_iter)) break; + if (test_bit(NETFS_SREQ_NO_PROGRESS, &rreq->flags)) + break; if (test_bit(NETFS_RREQ_BLOCKED, &rreq->flags) && test_bit(NETFS_RREQ_NONBLOCK, &rreq->flags)) break; diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c index f4a6427274792..0294df70c3ff4 100644 --- a/fs/netfs/objects.c +++ b/fs/netfs/objects.c @@ -24,10 +24,6 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping, struct netfs_io_request *rreq; mempool_t *mempool = ctx->ops->request_pool ?: &netfs_request_pool; struct kmem_cache *cache = mempool->pool_data; - bool is_unbuffered = (origin == NETFS_UNBUFFERED_WRITE || - origin == NETFS_DIO_READ || - origin == NETFS_DIO_WRITE); - bool cached = !is_unbuffered && netfs_is_cache_enabled(ctx); int ret; for (;;) { @@ -56,12 +52,6 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping, refcount_set(&rreq->ref, 1); __set_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags); - if (cached) { - __set_bit(NETFS_RREQ_WRITE_TO_CACHE, &rreq->flags); - if (test_bit(NETFS_ICTX_USE_PGPRIV2, &ctx->flags)) - /* Filesystem uses deprecated PG_private_2 marking. */ - __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); - } if (file && file->f_flags & O_NONBLOCK) __set_bit(NETFS_RREQ_NONBLOCK, &rreq->flags); if (rreq->netfs_ops->init_request) { diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c index 9258d30cffe3c..3f7e37e50c7d0 100644 --- a/fs/netfs/write_issue.c +++ b/fs/netfs/write_issue.c @@ -94,6 +94,8 @@ struct netfs_io_request *netfs_create_write_req(struct address_space *mapping, { struct netfs_io_request *wreq; struct netfs_inode *ictx; + bool is_buffered = (origin == NETFS_WRITEBACK || + origin == NETFS_WRITETHROUGH); wreq = netfs_alloc_request(mapping, file, start, 0, origin); if (IS_ERR(wreq)) @@ -102,7 +104,7 @@ struct netfs_io_request *netfs_create_write_req(struct address_space *mapping, _enter("R=%x", wreq->debug_id); ictx = netfs_inode(wreq->inode); - if (test_bit(NETFS_RREQ_WRITE_TO_CACHE, &wreq->flags)) + if (is_buffered && netfs_is_cache_enabled(ictx)) fscache_begin_write_operation(&wreq->cache_resources, netfs_i_cookie(ictx)); wreq->contiguity = wreq->start; diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index 7202ce84d0eb0..7a558dea75c40 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -265,6 +265,8 @@ static int nfs_netfs_init_request(struct netfs_io_request *rreq, struct file *fi { rreq->netfs_priv = get_nfs_open_context(nfs_file_open_context(file)); rreq->debug_id = atomic_inc_return(&nfs_netfs_debug_id); + /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ + __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); return 0; } @@ -361,7 +363,8 @@ void nfs_netfs_read_completion(struct nfs_pgio_header *hdr) return; sreq = netfs->sreq; - if (test_bit(NFS_IOHDR_EOF, &hdr->flags)) + if (test_bit(NFS_IOHDR_EOF, &hdr->flags) && + sreq->rreq->origin != NETFS_DIO_READ) __set_bit(NETFS_SREQ_CLEAR_TAIL, &sreq->flags); if (hdr->error) diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h index fbed0027996f8..e8adae1bc260a 100644 --- a/fs/nfs/fscache.h +++ b/fs/nfs/fscache.h @@ -81,8 +81,6 @@ static inline void nfs_netfs_put(struct nfs_netfs_io_data *netfs) static inline void nfs_netfs_inode_init(struct nfs_inode *nfsi) { netfs_inode_init(&nfsi->netfs, &nfs_netfs_ops, false); - /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ - __set_bit(NETFS_ICTX_USE_PGPRIV2, &nfsi->netfs.flags); } extern void nfs_netfs_initiate_read(struct nfs_pgio_header *hdr); extern void nfs_netfs_read_completion(struct nfs_pgio_header *hdr); diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 9e0ea6fc2aa32..34eb2c2cbcde3 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -2069,8 +2069,7 @@ int nfsd_nl_listener_set_doit(struct sk_buff *skb, struct genl_info *info) continue; } - ret = svc_xprt_create_from_sa(serv, xcl_name, net, sa, - SVC_SOCK_ANONYMOUS, + ret = svc_xprt_create_from_sa(serv, xcl_name, net, sa, 0, get_current_cred()); /* always save the latest error */ if (ret < 0) diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index c71ae5c043060..4a20e92474b23 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -1072,7 +1072,7 @@ static int cifs_security_flags_proc_open(struct inode *inode, struct file *file) static void cifs_security_flags_handle_must_flags(unsigned int *flags) { - unsigned int signflags = *flags & CIFSSEC_MUST_SIGN; + unsigned int signflags = *flags & (CIFSSEC_MUST_SIGN | CIFSSEC_MUST_SEAL); if ((*flags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5) *flags = CIFSSEC_MUST_KRB5; diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h index 62d5fee3e5ebb..ca2bd204bcc59 100644 --- a/fs/smb/client/cifsfs.h +++ b/fs/smb/client/cifsfs.h @@ -147,6 +147,6 @@ extern const struct export_operations cifs_export_ops; #endif /* CONFIG_CIFS_NFSD_EXPORT */ /* when changing internal version - update following two lines at same time */ -#define SMB3_PRODUCT_BUILD 49 -#define CIFS_VERSION "2.49" +#define SMB3_PRODUCT_BUILD 50 +#define CIFS_VERSION "2.50" #endif /* _CIFSFS_H */ diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 8e86fec7dcd2b..5c9b3e6cd95f2 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -345,7 +345,7 @@ struct smb_version_operations { /* connect to a server share */ int (*tree_connect)(const unsigned int, struct cifs_ses *, const char *, struct cifs_tcon *, const struct nls_table *); - /* close tree connecion */ + /* close tree connection */ int (*tree_disconnect)(const unsigned int, struct cifs_tcon *); /* get DFS referrals */ int (*get_dfs_refer)(const unsigned int, struct cifs_ses *, @@ -816,7 +816,7 @@ struct TCP_Server_Info { * Protected by @refpath_lock and @srv_lock. The @refpath_lock is * mostly used for not requiring a copy of @leaf_fullpath when getting * cached or new DFS referrals (which might also sleep during I/O). - * While @srv_lock is held for making string and NULL comparions against + * While @srv_lock is held for making string and NULL comparisons against * both fields as in mount(2) and cache refresh. * * format: \\HOST\SHARE[\OPTIONAL PATH] @@ -1471,29 +1471,6 @@ struct cifs_io_parms { struct TCP_Server_Info *server; }; -struct cifs_aio_ctx { - struct kref refcount; - struct list_head list; - struct mutex aio_mutex; - struct completion done; - struct iov_iter iter; - struct kiocb *iocb; - struct cifsFileInfo *cfile; - struct bio_vec *bv; - loff_t pos; - unsigned int nr_pinned_pages; - ssize_t rc; - unsigned int len; - unsigned int total_len; - unsigned int bv_need_unpin; /* If ->bv[] needs unpinning */ - bool should_dirty; - /* - * Indicates if this aio_ctx is for direct_io, - * If yes, iter is a copy of the user passed iov_iter - */ - bool direct_io; -}; - struct cifs_io_request { struct netfs_io_request rreq; struct cifsFileInfo *cfile; @@ -1904,7 +1881,7 @@ static inline bool is_replayable_error(int error) #define CIFSSEC_MAY_SIGN 0x00001 #define CIFSSEC_MAY_NTLMV2 0x00004 #define CIFSSEC_MAY_KRB5 0x00008 -#define CIFSSEC_MAY_SEAL 0x00040 /* not supported yet */ +#define CIFSSEC_MAY_SEAL 0x00040 #define CIFSSEC_MAY_NTLMSSP 0x00080 /* raw ntlmssp with ntlmv2 */ #define CIFSSEC_MUST_SIGN 0x01001 @@ -1914,11 +1891,11 @@ require use of the stronger protocol */ #define CIFSSEC_MUST_NTLMV2 0x04004 #define CIFSSEC_MUST_KRB5 0x08008 #ifdef CONFIG_CIFS_UPCALL -#define CIFSSEC_MASK 0x8F08F /* flags supported if no weak allowed */ +#define CIFSSEC_MASK 0xCF0CF /* flags supported if no weak allowed */ #else -#define CIFSSEC_MASK 0x87087 /* flags supported if no weak allowed */ +#define CIFSSEC_MASK 0xC70C7 /* flags supported if no weak allowed */ #endif /* UPCALL */ -#define CIFSSEC_MUST_SEAL 0x40040 /* not supported yet */ +#define CIFSSEC_MUST_SEAL 0x40040 #define CIFSSEC_MUST_NTLMSSP 0x80080 /* raw ntlmssp with ntlmv2 */ #define CIFSSEC_DEF (CIFSSEC_MAY_SIGN | CIFSSEC_MAY_NTLMV2 | CIFSSEC_MAY_NTLMSSP | CIFSSEC_MAY_SEAL) @@ -2010,7 +1987,6 @@ require use of the stronger protocol */ * cifsFileInfo->file_info_lock cifsFileInfo->count cifs_new_fileinfo * ->invalidHandle initiate_cifs_search * ->oplock_break_cancelled - * cifs_aio_ctx->aio_mutex cifs_aio_ctx cifs_aio_ctx_alloc ****************************************************************************/ #ifdef DECLARE_GLOBALS_HERE diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index c15bb5ee7eb7d..497bf3c447bcb 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -619,8 +619,6 @@ int __cifs_calc_signature(struct smb_rqst *rqst, struct shash_desc *shash); enum securityEnum cifs_select_sectype(struct TCP_Server_Info *, enum securityEnum); -struct cifs_aio_ctx *cifs_aio_ctx_alloc(void); -void cifs_aio_ctx_release(struct kref *refcount); int cifs_alloc_hash(const char *name, struct shash_desc **sdesc); void cifs_free_hash(struct shash_desc **sdesc); diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index b2405dd4d4d4d..1fc66bcf49eb4 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -217,7 +217,8 @@ static void cifs_req_issue_read(struct netfs_io_subrequest *subreq) goto out; } - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (subreq->rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); rc = rdata->server->ops->async_readv(rdata); out: @@ -315,7 +316,7 @@ static void cifs_free_subrequest(struct netfs_io_subrequest *subreq) #endif } - if (rdata->credits.value != 0) + if (rdata->credits.value != 0) { trace_smb3_rw_credits(rdata->rreq->debug_id, rdata->subreq.debug_index, rdata->credits.value, @@ -323,8 +324,12 @@ static void cifs_free_subrequest(struct netfs_io_subrequest *subreq) rdata->server ? rdata->server->in_flight : 0, -rdata->credits.value, cifs_trace_rw_credits_free_subreq); + if (rdata->server) + add_credits_and_wake_if(rdata->server, &rdata->credits, 0); + else + rdata->credits.value = 0; + } - add_credits_and_wake_if(rdata->server, &rdata->credits, 0); if (rdata->have_xid) free_xid(rdata->xid); } @@ -2749,6 +2754,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from) struct inode *inode = file->f_mapping->host; struct cifsInodeInfo *cinode = CIFS_I(inode); struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); ssize_t rc; rc = netfs_start_io_write(inode); @@ -2765,12 +2771,16 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from) if (rc <= 0) goto out; - if (!cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(from), + if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) && + (cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(from), server->vals->exclusive_lock_type, 0, - NULL, CIFS_WRITE_OP)) - rc = netfs_buffered_write_iter_locked(iocb, from, NULL); - else + NULL, CIFS_WRITE_OP))) { rc = -EACCES; + goto out; + } + + rc = netfs_buffered_write_iter_locked(iocb, from, NULL); + out: up_read(&cinode->lock_sem); netfs_end_io_write(inode); diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index 4a8aa1de95223..dd0afa23734c8 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -1042,13 +1042,26 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, } rc = -EOPNOTSUPP; - switch ((data->reparse.tag = tag)) { - case 0: /* SMB1 symlink */ + data->reparse.tag = tag; + if (!data->reparse.tag) { if (server->ops->query_symlink) { rc = server->ops->query_symlink(xid, tcon, cifs_sb, full_path, &data->symlink_target); } + if (rc == -EOPNOTSUPP) + data->reparse.tag = IO_REPARSE_TAG_INTERNAL; + } + + switch (data->reparse.tag) { + case 0: /* SMB1 symlink */ + break; + case IO_REPARSE_TAG_INTERNAL: + rc = 0; + if (le32_to_cpu(data->fi.Attributes) & ATTR_DIRECTORY) { + cifs_create_junction_fattr(fattr, sb); + goto out; + } break; case IO_REPARSE_TAG_MOUNT_POINT: cifs_create_junction_fattr(fattr, sb); diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index 94bf2e5014d93..3c54bf8513e3c 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -170,7 +170,10 @@ static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon, static int cifs_shutdown(struct super_block *sb, unsigned long arg) { struct cifs_sb_info *sbi = CIFS_SB(sb); + struct tcon_link *tlink; + struct cifs_tcon *tcon; __u32 flags; + int rc; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -178,14 +181,21 @@ static int cifs_shutdown(struct super_block *sb, unsigned long arg) if (get_user(flags, (__u32 __user *)arg)) return -EFAULT; - if (flags > CIFS_GOING_FLAGS_NOLOGFLUSH) - return -EINVAL; + tlink = cifs_sb_tlink(sbi); + if (IS_ERR(tlink)) + return PTR_ERR(tlink); + tcon = tlink_tcon(tlink); + + trace_smb3_shutdown_enter(flags, tcon->tid); + if (flags > CIFS_GOING_FLAGS_NOLOGFLUSH) { + rc = -EINVAL; + goto shutdown_out_err; + } if (cifs_forced_shutdown(sbi)) - return 0; + goto shutdown_good; cifs_dbg(VFS, "shut down requested (%d)", flags); -/* trace_cifs_shutdown(sb, flags);*/ /* * see: @@ -201,7 +211,8 @@ static int cifs_shutdown(struct super_block *sb, unsigned long arg) */ case CIFS_GOING_FLAGS_DEFAULT: cifs_dbg(FYI, "shutdown with default flag not supported\n"); - return -EINVAL; + rc = -EINVAL; + goto shutdown_out_err; /* * FLAGS_LOGFLUSH is easy since it asks to write out metadata (not * data) but metadata writes are not cached on the client, so can treat @@ -210,11 +221,18 @@ static int cifs_shutdown(struct super_block *sb, unsigned long arg) case CIFS_GOING_FLAGS_LOGFLUSH: case CIFS_GOING_FLAGS_NOLOGFLUSH: sbi->mnt_cifs_flags |= CIFS_MOUNT_SHUTDOWN; - return 0; + goto shutdown_good; default: - return -EINVAL; + rc = -EINVAL; + goto shutdown_out_err; } + +shutdown_good: + trace_smb3_shutdown_done(flags, tcon->tid); return 0; +shutdown_out_err: + trace_smb3_shutdown_err(rc, flags, tcon->tid); + return rc; } static int cifs_dump_full_key(struct cifs_tcon *tcon, struct smb3_full_key_debug_info __user *in) diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index 07c468ddb88a8..c6f11e6f9eb99 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -352,7 +352,7 @@ checkSMB(char *buf, unsigned int total_read, struct TCP_Server_Info *server) * on simple responses (wct, bcc both zero) * in particular have seen this on * ulogoffX and FindClose. This leaves - * one byte of bcc potentially unitialized + * one byte of bcc potentially uninitialized */ /* zero rest of bcc */ tmp[sizeof(struct smb_hdr)+1] = 0; @@ -995,60 +995,6 @@ parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size, return rc; } -struct cifs_aio_ctx * -cifs_aio_ctx_alloc(void) -{ - struct cifs_aio_ctx *ctx; - - /* - * Must use kzalloc to initialize ctx->bv to NULL and ctx->direct_io - * to false so that we know when we have to unreference pages within - * cifs_aio_ctx_release() - */ - ctx = kzalloc(sizeof(struct cifs_aio_ctx), GFP_KERNEL); - if (!ctx) - return NULL; - - INIT_LIST_HEAD(&ctx->list); - mutex_init(&ctx->aio_mutex); - init_completion(&ctx->done); - kref_init(&ctx->refcount); - return ctx; -} - -void -cifs_aio_ctx_release(struct kref *refcount) -{ - struct cifs_aio_ctx *ctx = container_of(refcount, - struct cifs_aio_ctx, refcount); - - cifsFileInfo_put(ctx->cfile); - - /* - * ctx->bv is only set if setup_aio_ctx_iter() was call successfuly - * which means that iov_iter_extract_pages() was a success and thus - * that we may have references or pins on pages that we need to - * release. - */ - if (ctx->bv) { - if (ctx->should_dirty || ctx->bv_need_unpin) { - unsigned int i; - - for (i = 0; i < ctx->nr_pinned_pages; i++) { - struct page *page = ctx->bv[i].bv_page; - - if (ctx->should_dirty) - set_page_dirty(page); - if (ctx->bv_need_unpin) - unpin_user_page(page); - } - } - kvfree(ctx->bv); - } - - kfree(ctx); -} - /** * cifs_alloc_hash - allocate hash and hash context together * @name: The name of the crypto hash algo @@ -1288,6 +1234,7 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid, const char *full_path, bool *islink) { + struct TCP_Server_Info *server = tcon->ses->server; struct cifs_ses *ses = tcon->ses; size_t len; char *path; @@ -1304,12 +1251,12 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid, !is_tcon_dfs(tcon)) return 0; - spin_lock(&tcon->tc_lock); - if (!tcon->origin_fullpath) { - spin_unlock(&tcon->tc_lock); + spin_lock(&server->srv_lock); + if (!server->leaf_fullpath) { + spin_unlock(&server->srv_lock); return 0; } - spin_unlock(&tcon->tc_lock); + spin_unlock(&server->srv_lock); /* * Slow path - tcon is DFS and @full_path has prefix path, so attempt diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index a0ffbda907331..689d8a506d459 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -505,6 +505,10 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, } switch (tag) { + case IO_REPARSE_TAG_INTERNAL: + if (!(fattr->cf_cifsattrs & ATTR_DIRECTORY)) + return false; + fallthrough; case IO_REPARSE_TAG_DFS: case IO_REPARSE_TAG_DFSR: case IO_REPARSE_TAG_MOUNT_POINT: diff --git a/fs/smb/client/reparse.h b/fs/smb/client/reparse.h index 6b55d1df9e2f8..2c0644bc4e65a 100644 --- a/fs/smb/client/reparse.h +++ b/fs/smb/client/reparse.h @@ -12,6 +12,12 @@ #include "fs_context.h" #include "cifsglob.h" +/* + * Used only by cifs.ko to ignore reparse points from files when client or + * server doesn't support FSCTL_GET_REPARSE_POINT. + */ +#define IO_REPARSE_TAG_INTERNAL ((__u32)~0U) + static inline dev_t reparse_nfs_mkdev(struct reparse_posix_data *buf) { u64 v = le64_to_cpu(*(__le64 *)buf->DataBuffer); @@ -78,10 +84,19 @@ static inline u32 reparse_mode_wsl_tag(mode_t mode) static inline bool reparse_inode_match(struct inode *inode, struct cifs_fattr *fattr) { + struct cifsInodeInfo *cinode = CIFS_I(inode); struct timespec64 ctime = inode_get_ctime(inode); - return (CIFS_I(inode)->cifsAttrs & ATTR_REPARSE) && - CIFS_I(inode)->reparse_tag == fattr->cf_cifstag && + /* + * Do not match reparse tags when client or server doesn't support + * FSCTL_GET_REPARSE_POINT. @fattr->cf_cifstag should contain correct + * reparse tag from query dir response but the client won't be able to + * read the reparse point data anyway. This spares us a revalidation. + */ + if (cinode->reparse_tag != IO_REPARSE_TAG_INTERNAL && + cinode->reparse_tag != fattr->cf_cifstag) + return false; + return (cinode->cifsAttrs & ATTR_REPARSE) && timespec64_equal(&ctime, &fattr->cf_ctime); } diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 5c02a12251c84..9f5bc41433c15 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -930,6 +930,8 @@ int smb2_query_path_info(const unsigned int xid, switch (rc) { case 0: + rc = parse_create_response(data, cifs_sb, &out_iov[0]); + break; case -EOPNOTSUPP: /* * BB TODO: When support for special files added to Samba @@ -948,7 +950,8 @@ int smb2_query_path_info(const unsigned int xid, cmds[num_cmds++] = SMB2_OP_GET_REPARSE; oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, - FILE_READ_ATTRIBUTES | FILE_READ_EA, + FILE_READ_ATTRIBUTES | + FILE_READ_EA | SYNCHRONIZE, FILE_OPEN, create_options | OPEN_REPARSE_POINT, ACL_NO_MODE); cifs_get_readable_path(tcon, full_path, &cfile); @@ -1256,7 +1259,8 @@ int smb2_query_reparse_point(const unsigned int xid, cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); cifs_get_readable_path(tcon, full_path, &cfile); - oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, FILE_READ_ATTRIBUTES, + oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, + FILE_READ_ATTRIBUTES | FILE_READ_EA | SYNCHRONIZE, FILE_OPEN, OPEN_REPARSE_POINT, ACL_NO_MODE); rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms, &in_iov, diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 9a06b5594669b..83facb54276a3 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -82,6 +82,9 @@ int smb3_encryption_required(const struct cifs_tcon *tcon) if (tcon->seal && (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) return 1; + if (((global_secflags & CIFSSEC_MUST_SEAL) == CIFSSEC_MUST_SEAL) && + (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) + return 1; return 0; } diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index d74e829de51c2..7bcc379014cad 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -406,7 +406,7 @@ static void smbd_post_send_credits(struct work_struct *work) else response = get_empty_queue_buffer(info); if (!response) { - /* now switch to emtpy packet queue */ + /* now switch to empty packet queue */ if (use_receive_queue) { use_receive_queue = 0; continue; @@ -618,7 +618,7 @@ static struct rdma_cm_id *smbd_create_id( /* * Test if FRWR (Fast Registration Work Requests) is supported on the device - * This implementation requries FRWR on RDMA read/write + * This implementation requires FRWR on RDMA read/write * return value: true if it is supported */ static bool frwr_is_supported(struct ib_device_attr *attrs) @@ -2177,7 +2177,7 @@ static int allocate_mr_list(struct smbd_connection *info) * MR available in the list. It may access the list while the * smbd_mr_recovery_work is recovering the MR list. This doesn't need a lock * as they never modify the same places. However, there may be several CPUs - * issueing I/O trying to get MR at the same time, mr_list_lock is used to + * issuing I/O trying to get MR at the same time, mr_list_lock is used to * protect this situation. */ static struct smbd_mr *get_mr(struct smbd_connection *info) @@ -2311,7 +2311,7 @@ struct smbd_mr *smbd_register_mr(struct smbd_connection *info, /* * There is no need for waiting for complemtion on ib_post_send * on IB_WR_REG_MR. Hardware enforces a barrier and order of execution - * on the next ib_post_send when we actaully send I/O to remote peer + * on the next ib_post_send when we actually send I/O to remote peer */ rc = ib_post_send(info->id->qp, ®_wr->wr, NULL); if (!rc) diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index 6b3bdfb97211f..0f0c10c7ada73 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -1388,7 +1388,7 @@ DECLARE_EVENT_CLASS(smb3_ioctl_class, __entry->command = command; ), TP_printk("xid=%u fid=0x%llx ioctl cmd=0x%x", - __entry->xid, __entry->fid, __entry->command) + __entry->xid, __entry->fid, __entry->command) ) #define DEFINE_SMB3_IOCTL_EVENT(name) \ @@ -1400,9 +1400,58 @@ DEFINE_EVENT(smb3_ioctl_class, smb3_##name, \ DEFINE_SMB3_IOCTL_EVENT(ioctl); +DECLARE_EVENT_CLASS(smb3_shutdown_class, + TP_PROTO(__u32 flags, + __u32 tid), + TP_ARGS(flags, tid), + TP_STRUCT__entry( + __field(__u32, flags) + __field(__u32, tid) + ), + TP_fast_assign( + __entry->flags = flags; + __entry->tid = tid; + ), + TP_printk("flags=0x%x tid=0x%x", + __entry->flags, __entry->tid) +) + +#define DEFINE_SMB3_SHUTDOWN_EVENT(name) \ +DEFINE_EVENT(smb3_shutdown_class, smb3_##name, \ + TP_PROTO(__u32 flags, \ + __u32 tid), \ + TP_ARGS(flags, tid)) + +DEFINE_SMB3_SHUTDOWN_EVENT(shutdown_enter); +DEFINE_SMB3_SHUTDOWN_EVENT(shutdown_done); +DECLARE_EVENT_CLASS(smb3_shutdown_err_class, + TP_PROTO(int rc, + __u32 flags, + __u32 tid), + TP_ARGS(rc, flags, tid), + TP_STRUCT__entry( + __field(int, rc) + __field(__u32, flags) + __field(__u32, tid) + ), + TP_fast_assign( + __entry->rc = rc; + __entry->flags = flags; + __entry->tid = tid; + ), + TP_printk("rc=%d flags=0x%x tid=0x%x", + __entry->rc, __entry->flags, __entry->tid) +) +#define DEFINE_SMB3_SHUTDOWN_ERR_EVENT(name) \ +DEFINE_EVENT(smb3_shutdown_err_class, smb3_##name, \ + TP_PROTO(int rc, \ + __u32 flags, \ + __u32 tid), \ + TP_ARGS(rc, flags, tid)) +DEFINE_SMB3_SHUTDOWN_ERR_EVENT(shutdown_err); DECLARE_EVENT_CLASS(smb3_credit_class, TP_PROTO(__u64 currmid, diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index adfe0d0587010..6e68aaf5bd203 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -1289,7 +1289,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses, out: /* * This will dequeue all mids. After this it is important that the - * demultiplex_thread will not process any of these mids any futher. + * demultiplex_thread will not process any of these mids any further. * This is prevented above by using a noop callback that will not * wake this thread except for the very last PDU. */ diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index c3ee42188d252..c769f9dbc0b46 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -1216,6 +1216,8 @@ struct create_context { ); __u8 Buffer[]; } __packed; +static_assert(offsetof(struct create_context, Buffer) == sizeof(struct create_context_hdr), + "struct member likely outside of __struct_group()"); struct smb2_create_req { struct smb2_hdr hdr; diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index 09e1e7771592f..7889df8112b4e 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -165,11 +165,43 @@ void ksmbd_all_conn_set_status(u64 sess_id, u32 status) up_read(&conn_list_lock); } -void ksmbd_conn_wait_idle(struct ksmbd_conn *conn, u64 sess_id) +void ksmbd_conn_wait_idle(struct ksmbd_conn *conn) { wait_event(conn->req_running_q, atomic_read(&conn->req_running) < 2); } +int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id) +{ + struct ksmbd_conn *conn; + int rc, retry_count = 0, max_timeout = 120; + int rcount = 1; + +retry_idle: + if (retry_count >= max_timeout) + return -EIO; + + down_read(&conn_list_lock); + list_for_each_entry(conn, &conn_list, conns_list) { + if (conn->binding || xa_load(&conn->sessions, sess_id)) { + if (conn == curr_conn) + rcount = 2; + if (atomic_read(&conn->req_running) >= rcount) { + rc = wait_event_timeout(conn->req_running_q, + atomic_read(&conn->req_running) < rcount, + HZ); + if (!rc) { + up_read(&conn_list_lock); + retry_count++; + goto retry_idle; + } + } + } + } + up_read(&conn_list_lock); + + return 0; +} + int ksmbd_conn_write(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index 5c2845e47cf2d..5b947175c048e 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -145,7 +145,8 @@ extern struct list_head conn_list; extern struct rw_semaphore conn_list_lock; bool ksmbd_conn_alive(struct ksmbd_conn *conn); -void ksmbd_conn_wait_idle(struct ksmbd_conn *conn, u64 sess_id); +void ksmbd_conn_wait_idle(struct ksmbd_conn *conn); +int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id); struct ksmbd_conn *ksmbd_conn_alloc(void); void ksmbd_conn_free(struct ksmbd_conn *conn); bool ksmbd_conn_lookup_dialect(struct ksmbd_conn *c); diff --git a/fs/smb/server/mgmt/share_config.c b/fs/smb/server/mgmt/share_config.c index e0a6b758094fc..d8d03070ae44b 100644 --- a/fs/smb/server/mgmt/share_config.c +++ b/fs/smb/server/mgmt/share_config.c @@ -15,6 +15,7 @@ #include "share_config.h" #include "user_config.h" #include "user_session.h" +#include "../connection.h" #include "../transport_ipc.h" #include "../misc.h" @@ -120,12 +121,13 @@ static int parse_veto_list(struct ksmbd_share_config *share, return 0; } -static struct ksmbd_share_config *share_config_request(struct unicode_map *um, +static struct ksmbd_share_config *share_config_request(struct ksmbd_work *work, const char *name) { struct ksmbd_share_config_response *resp; struct ksmbd_share_config *share = NULL; struct ksmbd_share_config *lookup; + struct unicode_map *um = work->conn->um; int ret; resp = ksmbd_ipc_share_config_request(name); @@ -181,7 +183,14 @@ static struct ksmbd_share_config *share_config_request(struct unicode_map *um, KSMBD_SHARE_CONFIG_VETO_LIST(resp), resp->veto_list_sz); if (!ret && share->path) { + if (__ksmbd_override_fsids(work, share)) { + kill_share(share); + share = NULL; + goto out; + } + ret = kern_path(share->path, 0, &share->vfs_path); + ksmbd_revert_fsids(work); if (ret) { ksmbd_debug(SMB, "failed to access '%s'\n", share->path); @@ -214,7 +223,7 @@ static struct ksmbd_share_config *share_config_request(struct unicode_map *um, return share; } -struct ksmbd_share_config *ksmbd_share_config_get(struct unicode_map *um, +struct ksmbd_share_config *ksmbd_share_config_get(struct ksmbd_work *work, const char *name) { struct ksmbd_share_config *share; @@ -227,7 +236,7 @@ struct ksmbd_share_config *ksmbd_share_config_get(struct unicode_map *um, if (share) return share; - return share_config_request(um, name); + return share_config_request(work, name); } bool ksmbd_share_veto_filename(struct ksmbd_share_config *share, diff --git a/fs/smb/server/mgmt/share_config.h b/fs/smb/server/mgmt/share_config.h index 5f591751b9236..d4ac2dd4de204 100644 --- a/fs/smb/server/mgmt/share_config.h +++ b/fs/smb/server/mgmt/share_config.h @@ -11,6 +11,8 @@ #include #include +struct ksmbd_work; + struct ksmbd_share_config { char *name; char *path; @@ -68,7 +70,7 @@ static inline void ksmbd_share_config_put(struct ksmbd_share_config *share) __ksmbd_share_config_put(share); } -struct ksmbd_share_config *ksmbd_share_config_get(struct unicode_map *um, +struct ksmbd_share_config *ksmbd_share_config_get(struct ksmbd_work *work, const char *name); bool ksmbd_share_veto_filename(struct ksmbd_share_config *share, const char *filename); diff --git a/fs/smb/server/mgmt/tree_connect.c b/fs/smb/server/mgmt/tree_connect.c index d2c81a8a11dda..94a52a75014a4 100644 --- a/fs/smb/server/mgmt/tree_connect.c +++ b/fs/smb/server/mgmt/tree_connect.c @@ -16,17 +16,18 @@ #include "user_session.h" struct ksmbd_tree_conn_status -ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, - const char *share_name) +ksmbd_tree_conn_connect(struct ksmbd_work *work, const char *share_name) { struct ksmbd_tree_conn_status status = {-ENOENT, NULL}; struct ksmbd_tree_connect_response *resp = NULL; struct ksmbd_share_config *sc; struct ksmbd_tree_connect *tree_conn = NULL; struct sockaddr *peer_addr; + struct ksmbd_conn *conn = work->conn; + struct ksmbd_session *sess = work->sess; int ret; - sc = ksmbd_share_config_get(conn->um, share_name); + sc = ksmbd_share_config_get(work, share_name); if (!sc) return status; @@ -61,7 +62,7 @@ ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, struct ksmbd_share_config *new_sc; ksmbd_share_config_del(sc); - new_sc = ksmbd_share_config_get(conn->um, share_name); + new_sc = ksmbd_share_config_get(work, share_name); if (!new_sc) { pr_err("Failed to update stale share config\n"); status.ret = -ESTALE; diff --git a/fs/smb/server/mgmt/tree_connect.h b/fs/smb/server/mgmt/tree_connect.h index 6377a70b811c8..a42cdd0510411 100644 --- a/fs/smb/server/mgmt/tree_connect.h +++ b/fs/smb/server/mgmt/tree_connect.h @@ -13,6 +13,7 @@ struct ksmbd_share_config; struct ksmbd_user; struct ksmbd_conn; +struct ksmbd_work; enum { TREE_NEW = 0, @@ -50,8 +51,7 @@ static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn, struct ksmbd_session; struct ksmbd_tree_conn_status -ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, - const char *share_name); +ksmbd_tree_conn_connect(struct ksmbd_work *work, const char *share_name); void ksmbd_tree_connect_put(struct ksmbd_tree_connect *tcon); int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess, diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c index 162a12685d2c9..99416ce9f5018 100644 --- a/fs/smb/server/mgmt/user_session.c +++ b/fs/smb/server/mgmt/user_session.c @@ -311,6 +311,7 @@ void destroy_previous_session(struct ksmbd_conn *conn, { struct ksmbd_session *prev_sess; struct ksmbd_user *prev_user; + int err; down_write(&sessions_table_lock); down_write(&conn->session_lock); @@ -325,8 +326,16 @@ void destroy_previous_session(struct ksmbd_conn *conn, memcmp(user->passkey, prev_user->passkey, user->passkey_sz)) goto out; + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_RECONNECT); + err = ksmbd_conn_wait_idle_sess_id(conn, id); + if (err) { + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); + goto out; + } + ksmbd_destroy_file_table(&prev_sess->file_table); prev_sess->state = SMB2_SESSION_EXPIRED; + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); ksmbd_launch_ksmbd_durable_scavenger(); out: up_write(&conn->session_lock); diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 37a39ab4ee654..0bc9edf22ba40 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -1370,7 +1370,8 @@ static int ntlm_negotiate(struct ksmbd_work *work, } sz = le16_to_cpu(rsp->SecurityBufferOffset); - memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len); + unsafe_memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len, + /* alloc is larger than blob, see smb2_allocate_rsp_buf() */); rsp->SecurityBufferLength = cpu_to_le16(spnego_blob_len); out: @@ -1453,7 +1454,9 @@ static int ntlm_authenticate(struct ksmbd_work *work, return -ENOMEM; sz = le16_to_cpu(rsp->SecurityBufferOffset); - memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len); + unsafe_memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, + spnego_blob_len, + /* alloc is larger than blob, see smb2_allocate_rsp_buf() */); rsp->SecurityBufferLength = cpu_to_le16(spnego_blob_len); kfree(spnego_blob); } @@ -1955,7 +1958,7 @@ int smb2_tree_connect(struct ksmbd_work *work) ksmbd_debug(SMB, "tree connect request for tree %s treename %s\n", name, treename); - status = ksmbd_tree_conn_connect(conn, sess, name); + status = ksmbd_tree_conn_connect(work, name); if (status.ret == KSMBD_TREE_CONN_STATUS_OK) rsp->hdr.Id.SyncId.TreeId = cpu_to_le32(status.tree_conn->id); else @@ -2210,7 +2213,7 @@ int smb2_session_logoff(struct ksmbd_work *work) ksmbd_conn_unlock(conn); ksmbd_close_session_fds(work); - ksmbd_conn_wait_idle(conn, sess_id); + ksmbd_conn_wait_idle(conn); /* * Re-lookup session to validate if session is deleted @@ -5357,7 +5360,7 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, "NTFS", PATH_MAX, conn->local_nls, 0); len = len * 2; info->FileSystemNameLen = cpu_to_le32(len); - sz = sizeof(struct filesystem_attribute_info) - 2 + len; + sz = sizeof(struct filesystem_attribute_info) + len; rsp->OutputBufferLength = cpu_to_le32(sz); break; } @@ -5383,7 +5386,7 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, len = len * 2; info->VolumeLabelSize = cpu_to_le32(len); info->Reserved = 0; - sz = sizeof(struct filesystem_vol_info) - 2 + len; + sz = sizeof(struct filesystem_vol_info) + len; rsp->OutputBufferLength = cpu_to_le32(sz); break; } @@ -5596,6 +5599,11 @@ int smb2_query_info(struct ksmbd_work *work) ksmbd_debug(SMB, "GOT query info request\n"); + if (ksmbd_override_fsids(work)) { + rc = -ENOMEM; + goto err_out; + } + switch (req->InfoType) { case SMB2_O_INFO_FILE: ksmbd_debug(SMB, "GOT SMB2_O_INFO_FILE\n"); @@ -5614,6 +5622,7 @@ int smb2_query_info(struct ksmbd_work *work) req->InfoType); rc = -EOPNOTSUPP; } + ksmbd_revert_fsids(work); if (!rc) { rsp->StructureSize = cpu_to_le16(9); @@ -5623,6 +5632,7 @@ int smb2_query_info(struct ksmbd_work *work) le32_to_cpu(rsp->OutputBufferLength)); } +err_out: if (rc < 0) { if (rc == -EACCES) rsp->hdr.Status = STATUS_ACCESS_DENIED; diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index 474dadf6b7b8b..13818ecb6e1b2 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -732,10 +732,10 @@ bool is_asterisk(char *p) return p && p[0] == '*'; } -int ksmbd_override_fsids(struct ksmbd_work *work) +int __ksmbd_override_fsids(struct ksmbd_work *work, + struct ksmbd_share_config *share) { struct ksmbd_session *sess = work->sess; - struct ksmbd_share_config *share = work->tcon->share_conf; struct cred *cred; struct group_info *gi; unsigned int uid; @@ -775,6 +775,11 @@ int ksmbd_override_fsids(struct ksmbd_work *work) return 0; } +int ksmbd_override_fsids(struct ksmbd_work *work) +{ + return __ksmbd_override_fsids(work, work->tcon->share_conf); +} + void ksmbd_revert_fsids(struct ksmbd_work *work) { const struct cred *cred; diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h index f1092519c0c28..cc1d6dfe29d56 100644 --- a/fs/smb/server/smb_common.h +++ b/fs/smb/server/smb_common.h @@ -213,7 +213,7 @@ struct filesystem_attribute_info { __le32 Attributes; __le32 MaxPathNameComponentLength; __le32 FileSystemNameLen; - __le16 FileSystemName[1]; /* do not have to save this - get subset? */ + __le16 FileSystemName[]; /* do not have to save this - get subset? */ } __packed; struct filesystem_device_info { @@ -226,7 +226,7 @@ struct filesystem_vol_info { __le32 SerialNumber; __le32 VolumeLabelSize; __le16 Reserved; - __le16 VolumeLabel[1]; + __le16 VolumeLabel[]; } __packed; struct filesystem_info { @@ -447,6 +447,8 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command); int ksmbd_smb_check_shared_mode(struct file *filp, struct ksmbd_file *curr_fp); +int __ksmbd_override_fsids(struct ksmbd_work *work, + struct ksmbd_share_config *share); int ksmbd_override_fsids(struct ksmbd_work *work); void ksmbd_revert_fsids(struct ksmbd_work *work); diff --git a/fs/squashfs/inode.c b/fs/squashfs/inode.c index 16bd693d0b3aa..d5918eba27e37 100644 --- a/fs/squashfs/inode.c +++ b/fs/squashfs/inode.c @@ -279,8 +279,13 @@ int squashfs_read_inode(struct inode *inode, long long ino) if (err < 0) goto failed_read; - set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); inode->i_size = le32_to_cpu(sqsh_ino->symlink_size); + if (inode->i_size > PAGE_SIZE) { + ERROR("Corrupted symlink\n"); + return -EINVAL; + } + + set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); inode->i_op = &squashfs_symlink_inode_ops; inode_nohighmem(inode); inode->i_data.a_ops = &squashfs_symlink_aops; diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 5d88c184f0fc1..01e99e98457dd 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -112,7 +112,7 @@ static void release_ei(struct kref *ref) entry->release(entry->name, ei->data); } - call_rcu(&ei->rcu, free_ei_rcu); + call_srcu(&eventfs_srcu, &ei->rcu, free_ei_rcu); } static inline void put_ei(struct eventfs_inode *ei) @@ -736,7 +736,7 @@ struct eventfs_inode *eventfs_create_dir(const char *name, struct eventfs_inode /* Was the parent freed? */ if (list_empty(&ei->list)) { cleanup_ei(ei); - ei = NULL; + ei = ERR_PTR(-EBUSY); } return ei; } diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 1028ab6d9a744..1748dff58c3bc 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -42,7 +42,7 @@ static struct inode *tracefs_alloc_inode(struct super_block *sb) struct tracefs_inode *ti; unsigned long flags; - ti = kmem_cache_alloc(tracefs_inode_cachep, GFP_KERNEL); + ti = alloc_inode_sb(sb, tracefs_inode_cachep, GFP_KERNEL); if (!ti) return NULL; @@ -53,15 +53,14 @@ static struct inode *tracefs_alloc_inode(struct super_block *sb) return &ti->vfs_inode; } -static void tracefs_free_inode_rcu(struct rcu_head *rcu) +static void tracefs_free_inode(struct inode *inode) { - struct tracefs_inode *ti; + struct tracefs_inode *ti = get_tracefs(inode); - ti = container_of(rcu, struct tracefs_inode, rcu); kmem_cache_free(tracefs_inode_cachep, ti); } -static void tracefs_free_inode(struct inode *inode) +static void tracefs_destroy_inode(struct inode *inode) { struct tracefs_inode *ti = get_tracefs(inode); unsigned long flags; @@ -69,8 +68,6 @@ static void tracefs_free_inode(struct inode *inode) spin_lock_irqsave(&tracefs_inode_lock, flags); list_del_rcu(&ti->list); spin_unlock_irqrestore(&tracefs_inode_lock, flags); - - call_rcu(&ti->rcu, tracefs_free_inode_rcu); } static ssize_t default_read_file(struct file *file, char __user *buf, @@ -437,6 +434,7 @@ static int tracefs_drop_inode(struct inode *inode) static const struct super_operations tracefs_super_operations = { .alloc_inode = tracefs_alloc_inode, .free_inode = tracefs_free_inode, + .destroy_inode = tracefs_destroy_inode, .drop_inode = tracefs_drop_inode, .statfs = simple_statfs, .show_options = tracefs_show_options, diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h index f704d8348357e..d83c2a25f288e 100644 --- a/fs/tracefs/internal.h +++ b/fs/tracefs/internal.h @@ -10,10 +10,7 @@ enum { }; struct tracefs_inode { - union { - struct inode vfs_inode; - struct rcu_head rcu; - }; + struct inode vfs_inode; /* The below gets initialized with memset_after(ti, 0, vfs_inode) */ struct list_head list; unsigned long flags; diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h index cb035da3f990b..fb05f44f6c754 100644 --- a/fs/xfs/libxfs/xfs_quota_defs.h +++ b/fs/xfs/libxfs/xfs_quota_defs.h @@ -56,7 +56,7 @@ typedef uint8_t xfs_dqtype_t; * And, of course, we also need to take into account the dquot log format item * used to describe each dquot. */ -#define XFS_DQUOT_LOGRES(mp) \ +#define XFS_DQUOT_LOGRES \ ((sizeof(struct xfs_dq_logformat) + sizeof(struct xfs_disk_dquot)) * 6) #define XFS_IS_QUOTA_ON(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT) diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c index 3dc8f785bf294..45aaf169806aa 100644 --- a/fs/xfs/libxfs/xfs_trans_resv.c +++ b/fs/xfs/libxfs/xfs_trans_resv.c @@ -338,11 +338,11 @@ xfs_calc_write_reservation( blksz); t1 += adj; t3 += adj; - return XFS_DQUOT_LOGRES(mp) + max3(t1, t2, t3); + return XFS_DQUOT_LOGRES + max3(t1, t2, t3); } t4 = xfs_calc_refcountbt_reservation(mp, 1); - return XFS_DQUOT_LOGRES(mp) + max(t4, max3(t1, t2, t3)); + return XFS_DQUOT_LOGRES + max(t4, max3(t1, t2, t3)); } unsigned int @@ -410,11 +410,11 @@ xfs_calc_itruncate_reservation( xfs_refcountbt_block_count(mp, 4), blksz); - return XFS_DQUOT_LOGRES(mp) + max3(t1, t2, t3); + return XFS_DQUOT_LOGRES + max3(t1, t2, t3); } t4 = xfs_calc_refcountbt_reservation(mp, 2); - return XFS_DQUOT_LOGRES(mp) + max(t4, max3(t1, t2, t3)); + return XFS_DQUOT_LOGRES + max(t4, max3(t1, t2, t3)); } unsigned int @@ -466,7 +466,7 @@ STATIC uint xfs_calc_rename_reservation( struct xfs_mount *mp) { - unsigned int overhead = XFS_DQUOT_LOGRES(mp); + unsigned int overhead = XFS_DQUOT_LOGRES; struct xfs_trans_resv *resp = M_RES(mp); unsigned int t1, t2, t3 = 0; @@ -577,7 +577,7 @@ STATIC uint xfs_calc_link_reservation( struct xfs_mount *mp) { - unsigned int overhead = XFS_DQUOT_LOGRES(mp); + unsigned int overhead = XFS_DQUOT_LOGRES; struct xfs_trans_resv *resp = M_RES(mp); unsigned int t1, t2, t3 = 0; @@ -641,7 +641,7 @@ STATIC uint xfs_calc_remove_reservation( struct xfs_mount *mp) { - unsigned int overhead = XFS_DQUOT_LOGRES(mp); + unsigned int overhead = XFS_DQUOT_LOGRES; struct xfs_trans_resv *resp = M_RES(mp); unsigned int t1, t2, t3 = 0; @@ -729,7 +729,7 @@ xfs_calc_icreate_reservation( struct xfs_mount *mp) { struct xfs_trans_resv *resp = M_RES(mp); - unsigned int overhead = XFS_DQUOT_LOGRES(mp); + unsigned int overhead = XFS_DQUOT_LOGRES; unsigned int t1, t2, t3 = 0; t1 = xfs_calc_icreate_resv_alloc(mp); @@ -747,7 +747,7 @@ STATIC uint xfs_calc_create_tmpfile_reservation( struct xfs_mount *mp) { - uint res = XFS_DQUOT_LOGRES(mp); + uint res = XFS_DQUOT_LOGRES; res += xfs_calc_icreate_resv_alloc(mp); return res + xfs_calc_iunlink_add_reservation(mp); @@ -829,7 +829,7 @@ STATIC uint xfs_calc_ifree_reservation( struct xfs_mount *mp) { - return XFS_DQUOT_LOGRES(mp) + + return XFS_DQUOT_LOGRES + xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(3, mp->m_sb.sb_sectsize) + xfs_calc_iunlink_remove_reservation(mp) + @@ -846,7 +846,7 @@ STATIC uint xfs_calc_ichange_reservation( struct xfs_mount *mp) { - return XFS_DQUOT_LOGRES(mp) + + return XFS_DQUOT_LOGRES + xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(1, mp->m_sb.sb_sectsize); @@ -955,7 +955,7 @@ STATIC uint xfs_calc_addafork_reservation( struct xfs_mount *mp) { - return XFS_DQUOT_LOGRES(mp) + + return XFS_DQUOT_LOGRES + xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(2, mp->m_sb.sb_sectsize) + xfs_calc_buf_res(1, mp->m_dir_geo->blksize) + @@ -1003,7 +1003,7 @@ STATIC uint xfs_calc_attrsetm_reservation( struct xfs_mount *mp) { - return XFS_DQUOT_LOGRES(mp) + + return XFS_DQUOT_LOGRES + xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) + xfs_calc_buf_res(XFS_DA_NODE_MAXDEPTH, XFS_FSB_TO_B(mp, 1)); @@ -1043,7 +1043,7 @@ STATIC uint xfs_calc_attrrm_reservation( struct xfs_mount *mp) { - return XFS_DQUOT_LOGRES(mp) + + return XFS_DQUOT_LOGRES + max((xfs_calc_inode_res(mp, 1) + xfs_calc_buf_res(XFS_DA_NODE_MAXDEPTH, XFS_FSB_TO_B(mp, 1)) + diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c index 0dbc484b182f9..2f98d90d7fd66 100644 --- a/fs/xfs/scrub/agheader_repair.c +++ b/fs/xfs/scrub/agheader_repair.c @@ -696,7 +696,7 @@ xrep_agfl_init_header( * step. */ xagb_bitmap_init(&af.used_extents); - af.agfl_bno = xfs_buf_to_agfl_bno(agfl_bp), + af.agfl_bno = xfs_buf_to_agfl_bno(agfl_bp); xagb_bitmap_walk(agfl_extents, xrep_agfl_fill, &af); error = xagb_bitmap_disunion(agfl_extents, &af.used_extents); if (error) diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index 24a15bf784f11..5ab2ac53c9200 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -938,7 +938,13 @@ xchk_bmap( } break; case XFS_ATTR_FORK: - if (!xfs_has_attr(mp) && !xfs_has_attr2(mp)) + /* + * "attr" means that an attr fork was created at some point in + * the life of this filesystem. "attr2" means that inodes have + * variable-sized data/attr fork areas. Hence we only check + * attr here. + */ + if (!xfs_has_attr(mp)) xchk_ino_set_corrupt(sc, sc->ip->i_ino); break; default: diff --git a/fs/xfs/scrub/parent.c b/fs/xfs/scrub/parent.c index 733c410a22797..91e7b51ce0680 100644 --- a/fs/xfs/scrub/parent.c +++ b/fs/xfs/scrub/parent.c @@ -799,7 +799,7 @@ xchk_parent_pptr( } if (pp->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT) - goto out_pp; + goto out_names; /* * Complain if the number of parent pointers doesn't match the link diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h index 92ef4cdc486e9..c886d5d0eb021 100644 --- a/fs/xfs/scrub/trace.h +++ b/fs/xfs/scrub/trace.h @@ -959,18 +959,16 @@ TRACE_EVENT(xfile_create, TP_STRUCT__entry( __field(dev_t, dev) __field(unsigned long, ino) - __array(char, pathname, 256) + __array(char, pathname, MAXNAMELEN) ), TP_fast_assign( - char pathname[257]; char *path; __entry->ino = file_inode(xf->file)->i_ino; - memset(pathname, 0, sizeof(pathname)); - path = file_path(xf->file, pathname, sizeof(pathname) - 1); + path = file_path(xf->file, __entry->pathname, MAXNAMELEN); if (IS_ERR(path)) - path = "(unknown)"; - strncpy(__entry->pathname, path, sizeof(__entry->pathname)); + strncpy(__entry->pathname, "(unknown)", + sizeof(__entry->pathname)); ), TP_printk("xfino 0x%lx path '%s'", __entry->ino, diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 5c947e5ce8b88..7db3863048751 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -139,7 +139,7 @@ xfs_attr_shortform_list( sbp->name = sfe->nameval; sbp->namelen = sfe->namelen; /* These are bytes, and both on-disk, don't endian-flip */ - sbp->value = &sfe->nameval[sfe->namelen], + sbp->value = &sfe->nameval[sfe->namelen]; sbp->valuelen = sfe->valuelen; sbp->flags = sfe->flags; sbp->hash = xfs_attr_hashval(dp->i_mount, sfe->flags, diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 95641817370b2..7d032afb73f83 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -483,6 +483,17 @@ xfs_ioctl_setattr_xflags( /* Can't change realtime flag if any extents are allocated. */ if (ip->i_df.if_nextents || ip->i_delayed_blks) return -EINVAL; + + /* + * If S_DAX is enabled on this file, we can only switch the + * device if both support fsdax. We can't update S_DAX because + * there might be other threads walking down the access paths. + */ + if (IS_DAX(VFS_I(ip)) && + (mp->m_ddev_targp->bt_daxdev == NULL || + (mp->m_rtdev_targp && + mp->m_rtdev_targp->bt_daxdev == NULL))) + return -EINVAL; } if (rtflag) { diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 5646d300b2861..180ce697305a9 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -4715,20 +4715,18 @@ TRACE_EVENT(xmbuf_create, TP_STRUCT__entry( __field(dev_t, dev) __field(unsigned long, ino) - __array(char, pathname, 256) + __array(char, pathname, MAXNAMELEN) ), TP_fast_assign( - char pathname[257]; char *path; struct file *file = btp->bt_file; __entry->dev = btp->bt_mount->m_super->s_dev; __entry->ino = file_inode(file)->i_ino; - memset(pathname, 0, sizeof(pathname)); - path = file_path(file, pathname, sizeof(pathname) - 1); + path = file_path(file, __entry->pathname, MAXNAMELEN); if (IS_ERR(path)) - path = "(unknown)"; - strncpy(__entry->pathname, path, sizeof(__entry->pathname)); + strncpy(__entry->pathname, "(unknown)", + sizeof(__entry->pathname)); ), TP_printk("dev %d:%d xmino 0x%lx path '%s'", MAJOR(__entry->dev), MINOR(__entry->dev), diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index 0fafcc9f3dbe4..8ede9d099d1fe 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -644,7 +644,12 @@ xfsaild( set_freezable(); while (1) { - if (tout) + /* + * Long waits of 50ms or more occur when we've run out of items + * to push, so we only want uninterruptible state if we're + * actually blocked on something. + */ + if (tout && tout <= 20) set_current_state(TASK_KILLABLE|TASK_FREEZABLE); else set_current_state(TASK_INTERRUPTIBLE|TASK_FREEZABLE); diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index ab3d22f662f28..eaf849260bd67 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -110,7 +110,24 @@ xfs_attr_change( args->whichfork = XFS_ATTR_FORK; xfs_attr_sethash(args); - return xfs_attr_set(args, op, args->attr_filter & XFS_ATTR_ROOT); + /* + * Some xattrs must be resistant to allocation failure at ENOSPC, e.g. + * creating an inode with ACLs or security attributes requires the + * allocation of the xattr holding that information to succeed. Hence + * we allow xattrs in the VFS TRUSTED, SYSTEM, POSIX_ACL and SECURITY + * (LSM xattr) namespaces to dip into the reserve block pool to allow + * manipulation of these xattrs when at ENOSPC. These VFS xattr + * namespaces translate to the XFS_ATTR_ROOT and XFS_ATTR_SECURE on-disk + * namespaces. + * + * For most of these cases, these special xattrs will fit in the inode + * itself and so consume no extra space or only require temporary extra + * space while an overwrite is being made. Hence the use of the reserved + * pool is largely to avoid the worst case reservation from preventing + * the xattr from being created at ENOSPC. + */ + return xfs_attr_set(args, op, + args->attr_filter & (XFS_ATTR_ROOT | XFS_ATTR_SECURE)); } diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 80dc36f9d5274..9f1c1d225e32c 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -660,12 +660,9 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status void *context)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_execute_reg_methods(acpi_handle device, + u32 nax_depth, acpi_adr_space_type space_id)) -ACPI_EXTERNAL_RETURN_STATUS(acpi_status - acpi_execute_orphan_reg_method(acpi_handle device, - acpi_adr_space_type - space_id)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_remove_address_space_handler(acpi_handle device, diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ad6afc5c49183..1ae44793132a8 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -911,13 +911,12 @@ #define CON_INITCALL \ BOUNDED_SECTION_POST_LABEL(.con_initcall.init, __con_initcall, _start, _end) -#define RUNTIME_NAME(t,x) runtime_##t##_##x +#define NAMED_SECTION(name) \ + . = ALIGN(8); \ + name : AT(ADDR(name) - LOAD_OFFSET) \ + { BOUNDED_SECTION_PRE_LABEL(name, name, __start_, __stop_) } -#define RUNTIME_CONST(t,x) \ - . = ALIGN(8); \ - RUNTIME_NAME(t,x) : AT(ADDR(RUNTIME_NAME(t,x)) - LOAD_OFFSET) { \ - *(RUNTIME_NAME(t,x)); \ - } +#define RUNTIME_CONST(t,x) NAMED_SECTION(runtime_##t##_##x) /* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */ #define KUNIT_TABLE() \ diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h index 2a74fa9d0ce55..9689a7c5dd36b 100644 --- a/include/drm/drm_buddy.h +++ b/include/drm/drm_buddy.h @@ -27,6 +27,7 @@ #define DRM_BUDDY_CONTIGUOUS_ALLOCATION BIT(2) #define DRM_BUDDY_CLEAR_ALLOCATION BIT(3) #define DRM_BUDDY_CLEARED BIT(4) +#define DRM_BUDDY_TRIM_DISABLE BIT(5) struct drm_buddy_block { #define DRM_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12) @@ -155,6 +156,7 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm, unsigned long flags); int drm_buddy_block_trim(struct drm_buddy *mm, + u64 *start, u64 new_size, struct list_head *blocks); diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 8c4768c44a01b..d3b66d77df7a3 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -270,6 +270,18 @@ static inline void bitmap_copy_clear_tail(unsigned long *dst, dst[nbits / BITS_PER_LONG] &= BITMAP_LAST_WORD_MASK(nbits); } +static inline void bitmap_copy_and_extend(unsigned long *to, + const unsigned long *from, + unsigned int count, unsigned int size) +{ + unsigned int copy = BITS_TO_LONGS(count); + + memcpy(to, from, copy * sizeof(long)); + if (count % BITS_PER_LONG) + to[copy - 1] &= BITMAP_LAST_WORD_MASK(count); + memset(to + copy, 0, bitmap_size(size) - copy * sizeof(long)); +} + /* * On 32-bit systems bitmaps are represented as u32 arrays internally. On LE64 * machines the order of hi and lo parts of numbers match the bitmap structure. diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 38ff3fc4aba7a..70cbf731b4807 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -808,12 +808,12 @@ struct bpf_func_proto { bool gpl_only; bool pkt_access; bool might_sleep; - /* set to true if helper follows contract for gcc/llvm - * attribute no_caller_saved_registers: + /* set to true if helper follows contract for llvm + * attribute bpf_fastcall: * - void functions do not scratch r0 * - functions taking N arguments scratch only registers r1-rN */ - bool allow_nocsr; + bool allow_fastcall; enum bpf_return_type ret_type; union { struct { diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 5cea15c81b8a8..279b4a6406442 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -577,13 +577,13 @@ struct bpf_insn_aux_data { bool call_with_percpu_alloc_ptr; /* {this,per}_cpu_ptr() with prog percpu alloc */ u8 alu_state; /* used in combination with alu_limit */ /* true if STX or LDX instruction is a part of a spill/fill - * pattern for a no_caller_saved_registers call. + * pattern for a bpf_fastcall call. */ - u8 nocsr_pattern:1; + u8 fastcall_pattern:1; /* for CALL instructions, a number of spill/fill pairs in the - * no_caller_saved_registers pattern. + * bpf_fastcall pattern. */ - u8 nocsr_spills_num:3; + u8 fastcall_spills_num:3; /* below fields are initialized once */ unsigned int orig_idx; /* original instruction index */ @@ -653,10 +653,10 @@ struct bpf_subprog_info { u32 linfo_idx; /* The idx to the main_prog->aux->linfo */ u16 stack_depth; /* max. stack depth used by this function */ u16 stack_extra; - /* offsets in range [stack_depth .. nocsr_stack_off) - * are used for no_caller_saved_registers spills and fills. + /* offsets in range [stack_depth .. fastcall_stack_off) + * are used for bpf_fastcall spills and fills. */ - s16 nocsr_stack_off; + s16 fastcall_stack_off; bool has_tail_call: 1; bool tail_call_reachable: 1; bool has_ld_abs: 1; @@ -664,8 +664,8 @@ struct bpf_subprog_info { bool is_async_cb: 1; bool is_exception_cb: 1; bool args_cached: 1; - /* true if nocsr stack region is used by functions that can't be inlined */ - bool keep_nocsr_stack: 1; + /* true if bpf_fastcall stack region is used by functions that can't be inlined */ + bool keep_fastcall_stack: 1; u8 arg_cnt; struct bpf_subprog_arg_info args[MAX_BPF_FUNC_REG_ARGS]; @@ -874,8 +874,8 @@ static inline u32 type_flag(u32 type) /* only use after check_attach_btf_id() */ static inline enum bpf_prog_type resolve_prog_type(const struct bpf_prog *prog) { - return (prog->type == BPF_PROG_TYPE_EXT && prog->aux->dst_prog) ? - prog->aux->dst_prog->type : prog->type; + return (prog->type == BPF_PROG_TYPE_EXT && prog->aux->saved_dst_prog_type) ? + prog->aux->saved_dst_prog_type : prog->type; } static inline bool bpf_prog_check_recur(const struct bpf_prog *prog) diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index affdd890899ec..9316c39260e0e 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -147,6 +147,7 @@ enum cpuhp_state { CPUHP_AP_IRQ_LOONGARCH_STARTING, CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING, CPUHP_AP_IRQ_RISCV_IMSIC_STARTING, + CPUHP_AP_IRQ_RISCV_SBI_IPI_STARTING, CPUHP_AP_ARM_MVEBU_COHERENCY, CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING, CPUHP_AP_PERF_X86_STARTING, diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 801a7e524113e..53158de44b837 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -1037,7 +1037,7 @@ void init_cpu_online(const struct cpumask *src); assign_bit(cpumask_check(cpu), cpumask_bits(mask), (val)) #define set_cpu_possible(cpu, possible) assign_cpu((cpu), &__cpu_possible_mask, (possible)) -#define set_cpu_enabled(cpu, enabled) assign_cpu((cpu), &__cpu_possible_mask, (enabled)) +#define set_cpu_enabled(cpu, enabled) assign_cpu((cpu), &__cpu_enabled_mask, (enabled)) #define set_cpu_present(cpu, present) assign_cpu((cpu), &__cpu_present_mask, (present)) #define set_cpu_active(cpu, active) assign_cpu((cpu), &__cpu_active_mask, (active)) #define set_cpu_dying(cpu, dying) assign_cpu((cpu), &__cpu_dying_mask, (dying)) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 303fda54ef179..989c94eddb2b4 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -736,10 +736,10 @@ struct kernel_ethtool_ts_info { * @rxfh_key_space: same as @rxfh_indir_space, but for the key. * @rxfh_priv_size: size of the driver private data area the core should * allocate for an RSS context (in &struct ethtool_rxfh_context). - * @rxfh_max_context_id: maximum (exclusive) supported RSS context ID. If this - * is zero then the core may choose any (nonzero) ID, otherwise the core - * will only use IDs strictly less than this value, as the @rss_context - * argument to @create_rxfh_context and friends. + * @rxfh_max_num_contexts: maximum (exclusive) supported RSS context ID. + * If this is zero then the core may choose any (nonzero) ID, otherwise + * the core will only use IDs strictly less than this value, as the + * @rss_context argument to @create_rxfh_context and friends. * @supported_coalesce_params: supported types of interrupt coalescing. * @supported_ring_params: supported ring params. * @get_drvinfo: Report driver/device information. Modern drivers no @@ -954,7 +954,7 @@ struct ethtool_ops { u32 rxfh_indir_space; u16 rxfh_key_space; u16 rxfh_priv_size; - u32 rxfh_max_context_id; + u32 rxfh_max_num_contexts; u32 supported_coalesce_params; u32 supported_ring_params; void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); diff --git a/include/linux/file.h b/include/linux/file.h index aab1caff67134..c345b7789fb69 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -111,7 +111,7 @@ DEFINE_CLASS(get_unused_fd, int, if (_T >= 0) put_unused_fd(_T), * * f = dentry_open(&path, O_RDONLY, current_cred()); * if (IS_ERR(f)) - * return PTR_ERR(fd); + * return PTR_ERR(f); * * fd_install(fd, f); * return take_fd(fd); diff --git a/include/linux/fs.h b/include/linux/fs.h index fd34b5755c0b5..fb0426f349fc5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2392,6 +2392,9 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, * * I_PINNING_FSCACHE_WB Inode is pinning an fscache object for writeback. * + * I_LRU_ISOLATING Inode is pinned being isolated from LRU without holding + * i_count. + * * Q: What is the difference between I_WILL_FREE and I_FREEING? */ #define I_DIRTY_SYNC (1 << 0) @@ -2415,6 +2418,8 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, #define I_DONTCACHE (1 << 16) #define I_SYNC_QUEUED (1 << 17) #define I_PINNING_NETFS_WB (1 << 18) +#define __I_LRU_ISOLATING 19 +#define I_LRU_ISOLATING (1 << __I_LRU_ISOLATING) #define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC) #define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c9bf68c239a01..45bf05ad5c53a 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -944,10 +944,37 @@ static inline bool htlb_allow_alloc_fallback(int reason) static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte) { - if (huge_page_size(h) == PMD_SIZE) + const unsigned long size = huge_page_size(h); + + VM_WARN_ON(size == PAGE_SIZE); + + /* + * hugetlb must use the exact same PT locks as core-mm page table + * walkers would. When modifying a PTE table, hugetlb must take the + * PTE PT lock, when modifying a PMD table, hugetlb must take the PMD + * PT lock etc. + * + * The expectation is that any hugetlb folio smaller than a PMD is + * always mapped into a single PTE table and that any hugetlb folio + * smaller than a PUD (but at least as big as a PMD) is always mapped + * into a single PMD table. + * + * If that does not hold for an architecture, then that architecture + * must disable split PT locks such that all *_lockptr() functions + * will give us the same result: the per-MM PT lock. + * + * Note that with e.g., CONFIG_PGTABLE_LEVELS=2 where + * PGDIR_SIZE==P4D_SIZE==PUD_SIZE==PMD_SIZE, we'd use pud_lockptr() + * and core-mm would use pmd_lockptr(). However, in such configurations + * split PMD locks are disabled -- they don't make sense on a single + * PGDIR page table -- and the end result is the same. + */ + if (size >= PUD_SIZE) + return pud_lockptr(mm, (pud_t *) pte); + else if (size >= PMD_SIZE || IS_ENABLED(CONFIG_HIGHPTE)) return pmd_lockptr(mm, (pmd_t *) pte); - VM_BUG_ON(huge_page_size(h) == PAGE_SIZE); - return &mm->page_table_lock; + /* pte_alloc_huge() only applies with !CONFIG_HIGHPTE */ + return ptep_lockptr(mm, pte); } #ifndef hugepages_supported diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 07e33bbc9256d..377def4972985 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -1066,7 +1066,7 @@ static inline int of_i2c_get_board_info(struct device *dev, struct acpi_resource; struct acpi_resource_i2c_serialbus; -#if IS_ENABLED(CONFIG_ACPI) +#if IS_REACHABLE(CONFIG_ACPI) && IS_REACHABLE(CONFIG_I2C) bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, struct acpi_resource_i2c_serialbus **i2c); int i2c_acpi_client_count(struct acpi_device *adev); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 4d47f2c333118..04cbdae0052eb 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -795,8 +795,6 @@ extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); -extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain, - struct device *dev, ioasid_t pasid); extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev); extern struct iommu_domain *iommu_get_dma_domain(struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 689e8be873a75..b23c6d48392f7 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -715,6 +715,13 @@ static inline bool kvm_arch_has_private_mem(struct kvm *kvm) } #endif +#ifndef kvm_arch_has_readonly_mem +static inline bool kvm_arch_has_readonly_mem(struct kvm *kvm) +{ + return IS_ENABLED(CONFIG_HAVE_KVM_READONLY_MEM); +} +#endif + struct kvm_memslots { u64 generation; atomic_long_t last_used_slot; @@ -2414,7 +2421,7 @@ static inline unsigned long kvm_get_memory_attributes(struct kvm *kvm, gfn_t gfn } bool kvm_range_has_memory_attributes(struct kvm *kvm, gfn_t start, gfn_t end, - unsigned long attrs); + unsigned long mask, unsigned long attrs); bool kvm_arch_pre_set_memory_attributes(struct kvm *kvm, struct kvm_gfn_range *range); bool kvm_arch_post_set_memory_attributes(struct kvm *kvm, @@ -2445,11 +2452,11 @@ static inline int kvm_gmem_get_pfn(struct kvm *kvm, } #endif /* CONFIG_KVM_PRIVATE_MEM */ -#ifdef CONFIG_HAVE_KVM_GMEM_PREPARE +#ifdef CONFIG_HAVE_KVM_ARCH_GMEM_PREPARE int kvm_arch_gmem_prepare(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn, int max_order); -bool kvm_arch_gmem_prepare_needed(struct kvm *kvm); #endif +#ifdef CONFIG_KVM_GENERIC_PRIVATE_MEM /** * kvm_gmem_populate() - Populate/prepare a GPA range with guest data * @@ -2476,8 +2483,9 @@ typedef int (*kvm_gmem_populate_cb)(struct kvm *kvm, gfn_t gfn, kvm_pfn_t pfn, long kvm_gmem_populate(struct kvm *kvm, gfn_t gfn, void __user *src, long npages, kvm_gmem_populate_cb post_populate, void *opaque); +#endif -#ifdef CONFIG_HAVE_KVM_GMEM_INVALIDATE +#ifdef CONFIG_HAVE_KVM_ARCH_GMEM_INVALIDATE void kvm_arch_gmem_invalidate(kvm_pfn_t start, kvm_pfn_t end); #endif diff --git a/include/linux/mm.h b/include/linux/mm.h index c4b238a20b76e..6549d0979b28f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2920,6 +2920,13 @@ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd) return ptlock_ptr(page_ptdesc(pmd_page(*pmd))); } +static inline spinlock_t *ptep_lockptr(struct mm_struct *mm, pte_t *pte) +{ + BUILD_BUG_ON(IS_ENABLED(CONFIG_HIGHPTE)); + BUILD_BUG_ON(MAX_PTRS_PER_PTE * sizeof(pte_t) > PAGE_SIZE); + return ptlock_ptr(virt_to_ptdesc(pte)); +} + static inline bool ptlock_init(struct ptdesc *ptdesc) { /* @@ -2944,6 +2951,10 @@ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd) { return &mm->page_table_lock; } +static inline spinlock_t *ptep_lockptr(struct mm_struct *mm, pte_t *pte) +{ + return &mm->page_table_lock; +} static inline void ptlock_cache_init(void) {} static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void ptlock_free(struct ptdesc *ptdesc) {} diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 41458892bc8a3..1dc6248feb832 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -220,8 +220,6 @@ enum node_stat_item { PGDEMOTE_KSWAPD, PGDEMOTE_DIRECT, PGDEMOTE_KHUGEPAGED, - NR_MEMMAP, /* page metadata allocated through buddy allocator */ - NR_MEMMAP_BOOT, /* page metadata allocated through boot allocator */ NR_VM_NODE_STAT_ITEMS }; diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 5d0288938cc2d..983816608f15d 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -73,8 +73,6 @@ struct netfs_inode { #define NETFS_ICTX_ODIRECT 0 /* The file has DIO in progress */ #define NETFS_ICTX_UNBUFFERED 1 /* I/O should not use the pagecache */ #define NETFS_ICTX_WRITETHROUGH 2 /* Write-through caching */ -#define NETFS_ICTX_USE_PGPRIV2 31 /* [DEPRECATED] Use PG_private_2 to mark - * write to cache on read */ }; /* @@ -269,7 +267,6 @@ struct netfs_io_request { #define NETFS_RREQ_DONT_UNLOCK_FOLIOS 3 /* Don't unlock the folios on completion */ #define NETFS_RREQ_FAILED 4 /* The request failed */ #define NETFS_RREQ_IN_PROGRESS 5 /* Unlocked when the request completes */ -#define NETFS_RREQ_WRITE_TO_CACHE 7 /* Need to write to the cache */ #define NETFS_RREQ_UPLOAD_TO_SERVER 8 /* Need to write to the server */ #define NETFS_RREQ_NONBLOCK 9 /* Don't block if possible (O_NONBLOCK) */ #define NETFS_RREQ_BLOCKED 10 /* We blocked */ diff --git a/include/linux/panic.h b/include/linux/panic.h index 3130e0b5116b0..54d90b6c5f47b 100644 --- a/include/linux/panic.h +++ b/include/linux/panic.h @@ -16,6 +16,7 @@ extern void oops_enter(void); extern void oops_exit(void); extern bool oops_may_print(void); +extern bool panic_triggering_all_cpu_backtrace; extern int panic_timeout; extern unsigned long panic_print; extern int panic_on_oops; diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 18cd0c0c73d93..207f0c83c8e97 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -43,6 +43,18 @@ static inline void put_page_tag_ref(union codetag_ref *ref) page_ext_put(page_ext_from_codetag_ref(ref)); } +static inline void clear_page_tag_ref(struct page *page) +{ + if (mem_alloc_profiling_enabled()) { + union codetag_ref *ref = get_page_tag_ref(page); + + if (ref) { + set_codetag_empty(ref); + put_page_tag_ref(ref); + } + } +} + static inline void pgalloc_tag_add(struct page *page, struct task_struct *task, unsigned int nr) { @@ -126,6 +138,7 @@ static inline void pgalloc_tag_sub_pages(struct alloc_tag *tag, unsigned int nr) static inline union codetag_ref *get_page_tag_ref(struct page *page) { return NULL; } static inline void put_page_tag_ref(union codetag_ref *ref) {} +static inline void clear_page_tag_ref(struct page *page) {} static inline void pgalloc_tag_add(struct page *page, struct task_struct *task, unsigned int nr) {} static inline void pgalloc_tag_sub(struct page *page, unsigned int nr) {} diff --git a/include/linux/profile.h b/include/linux/profile.h index 2fb487f61d12a..3f53cdb0c27c1 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -10,7 +10,6 @@ #define CPU_PROFILING 1 #define SCHED_PROFILING 2 -#define SLEEP_PROFILING 3 #define KVM_PROFILING 4 struct proc_dir_entry; diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 59b3b752394d3..35f039ecb2725 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -266,12 +266,12 @@ bool __refcount_sub_and_test(int i, refcount_t *r, int *oldp) if (oldp) *oldp = old; - if (old == i) { + if (old > 0 && old == i) { smp_acquire__after_ctrl_dep(); return true; } - if (unlikely(old < 0 || old - i < 0)) + if (unlikely(old <= 0 || old - i < 0)) refcount_warn_saturate(r, REFCOUNT_SUB_UAF); return false; diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 96d2140b471ed..fd35d4ec12e1d 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -193,7 +193,6 @@ void ring_buffer_set_clock(struct trace_buffer *buffer, void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs); bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer); -size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu); size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu); struct buffer_data_read_page; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index e4f3f3d30a039..d47d5f14ff992 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -902,12 +902,29 @@ extern int devm_spi_register_controller(struct device *dev, struct spi_controller *ctlr); extern void spi_unregister_controller(struct spi_controller *ctlr); -#if IS_ENABLED(CONFIG_ACPI) +#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SPI_MASTER) extern struct spi_controller *acpi_spi_find_controller_by_adev(struct acpi_device *adev); extern struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr, struct acpi_device *adev, int index); int acpi_spi_count_resources(struct acpi_device *adev); +#else +static inline struct spi_controller *acpi_spi_find_controller_by_adev(struct acpi_device *adev) +{ + return NULL; +} + +static inline struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr, + struct acpi_device *adev, + int index) +{ + return ERR_PTR(-ENODEV); +} + +static inline int acpi_spi_count_resources(struct acpi_device *adev) +{ + return 0; +} #endif /* diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 25fbf960b474b..b86ddca46b9e8 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -55,6 +55,7 @@ enum thermal_notify_event { THERMAL_TZ_BIND_CDEV, /* Cooling dev is bind to the thermal zone */ THERMAL_TZ_UNBIND_CDEV, /* Cooling dev is unbind from the thermal zone */ THERMAL_INSTANCE_WEIGHT_CHANGED, /* Thermal instance weight changed */ + THERMAL_TZ_RESUME, /* Thermal zone is resuming after system sleep */ }; /** diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 9435185c10ef7..42bedcddd5113 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -680,7 +680,7 @@ struct trace_event_file { * caching and such. Which is mostly OK ;-) */ unsigned long flags; - atomic_t ref; /* ref count for opened files */ + refcount_t ref; /* ref count for opened files */ atomic_t sm_ref; /* soft-mode reference counter */ atomic_t tm_ref; /* trigger-mode reference counter */ }; diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 23cd179420363..9eb77c9007e62 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -34,10 +34,13 @@ struct reclaim_stat { unsigned nr_lazyfree_fail; }; -enum writeback_stat_item { +/* Stat data for system wide items */ +enum vm_stat_item { NR_DIRTY_THRESHOLD, NR_DIRTY_BG_THRESHOLD, - NR_VM_WRITEBACK_STAT_ITEMS, + NR_MEMMAP_PAGES, /* page metadata allocated through buddy allocator */ + NR_MEMMAP_BOOT_PAGES, /* page metadata allocated through boot allocator */ + NR_VM_STAT_ITEMS, }; #ifdef CONFIG_VM_EVENT_COUNTERS @@ -514,21 +517,13 @@ static inline const char *lru_list_name(enum lru_list lru) return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" } -static inline const char *writeback_stat_name(enum writeback_stat_item item) -{ - return vmstat_text[NR_VM_ZONE_STAT_ITEMS + - NR_VM_NUMA_EVENT_ITEMS + - NR_VM_NODE_STAT_ITEMS + - item]; -} - #if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG) static inline const char *vm_event_name(enum vm_event_item item) { return vmstat_text[NR_VM_ZONE_STAT_ITEMS + NR_VM_NUMA_EVENT_ITEMS + NR_VM_NODE_STAT_ITEMS + - NR_VM_WRITEBACK_STAT_ITEMS + + NR_VM_STAT_ITEMS + item]; } #endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */ @@ -625,7 +620,6 @@ static inline void lruvec_stat_sub_folio(struct folio *folio, lruvec_stat_mod_folio(folio, idx, -folio_nr_pages(folio)); } -void __meminit mod_node_early_perpage_metadata(int nid, long delta); -void __meminit store_early_perpage_metadata(void); - +void memmap_boot_pages_add(long delta); +void memmap_pages_add(long delta); #endif /* _LINUX_VMSTAT_H */ diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index fc504d2da3d01..9e85424c83435 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -233,8 +233,12 @@ struct vsock_tap { int vsock_add_tap(struct vsock_tap *vt); int vsock_remove_tap(struct vsock_tap *vt); void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque); +int __vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int flags); int vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); +int __vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, + size_t len, int flags); int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index 6439fd8b437b6..7caa334f48880 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -275,6 +275,7 @@ struct mana_cq { /* NAPI data */ struct napi_struct napi; int work_done; + int work_done_since_doorbell; int budget; }; diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index a6aa112e57416..a51acefa785f7 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -277,6 +277,11 @@ static inline int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_ba return 0; } +static inline bool cs35l56_is_otp_register(unsigned int reg) +{ + return (reg >> 16) == 3; +} + extern struct regmap_config cs35l56_regmap_i2c; extern struct regmap_config cs35l56_regmap_spi; extern struct regmap_config cs35l56_regmap_sdw; diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index ceca69b46a821..bf2e381cd124b 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -462,6 +462,11 @@ int snd_soc_component_force_enable_pin_unlocked( const char *pin); /* component controls */ +struct snd_kcontrol *snd_soc_component_get_kcontrol(struct snd_soc_component *component, + const char * const ctl); +struct snd_kcontrol * +snd_soc_component_get_kcontrol_locked(struct snd_soc_component *component, + const char * const ctl); int snd_soc_component_notify_control(struct snd_soc_component *component, const char * const ctl); diff --git a/include/sound/ump_convert.h b/include/sound/ump_convert.h index 28c364c63245d..d099ae27f8491 100644 --- a/include/sound/ump_convert.h +++ b/include/sound/ump_convert.h @@ -13,6 +13,7 @@ struct ump_cvt_to_ump_bank { unsigned char cc_nrpn_msb, cc_nrpn_lsb; unsigned char cc_data_msb, cc_data_lsb; unsigned char cc_bank_msb, cc_bank_lsb; + bool cc_data_msb_set, cc_data_lsb_set; }; /* context for converting from MIDI1 byte stream to UMP packet */ diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index da23484268dfc..606b4a0f92dae 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -51,6 +51,7 @@ EM(netfs_rreq_trace_resubmit, "RESUBMT") \ EM(netfs_rreq_trace_set_pause, "PAUSE ") \ EM(netfs_rreq_trace_unlock, "UNLOCK ") \ + EM(netfs_rreq_trace_unlock_pgpriv2, "UNLCK-2") \ EM(netfs_rreq_trace_unmark, "UNMARK ") \ EM(netfs_rreq_trace_wait_ip, "WAIT-IP") \ EM(netfs_rreq_trace_wait_pause, "WT-PAUS") \ @@ -145,6 +146,7 @@ EM(netfs_folio_trace_clear_g, "clear-g") \ EM(netfs_folio_trace_clear_s, "clear-s") \ EM(netfs_folio_trace_copy_to_cache, "mark-copy") \ + EM(netfs_folio_trace_end_copy, "end-copy") \ EM(netfs_folio_trace_filled_gaps, "filled-gaps") \ EM(netfs_folio_trace_kill, "kill") \ EM(netfs_folio_trace_kill_cc, "kill-cc") \ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 985a262d0f9ee..5bf6148cac2b9 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -841,11 +841,8 @@ __SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules) #define __NR_mseal 462 __SYSCALL(__NR_mseal, sys_mseal) -#define __NR_uretprobe 463 -__SYSCALL(__NR_uretprobe, sys_uretprobe) - #undef __NR_syscalls -#define __NR_syscalls 464 +#define __NR_syscalls 463 /* * 32 bit systems traditionally used different diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 2aaf7ee256ac4..adc2524fd8e3d 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -421,7 +421,7 @@ enum io_uring_msg_ring_flags { * IO completion data structure (Completion Queue Entry) */ struct io_uring_cqe { - __u64 user_data; /* sqe->data submission passed back */ + __u64 user_data; /* sqe->user_data value passed back */ __s32 res; /* result code for this event */ __u32 flags; diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h index b133211331f6a..5fad3d0fcd707 100644 --- a/include/uapi/linux/nsfs.h +++ b/include/uapi/linux/nsfs.h @@ -3,6 +3,7 @@ #define __LINUX_NSFS_H #include +#include #define NSIO 0xb7 @@ -16,7 +17,7 @@ /* Get owner UID (in the caller's user namespace) for a user namespace */ #define NS_GET_OWNER_UID _IO(NSIO, 0x4) /* Get the id for a mount namespace */ -#define NS_GET_MNTNS_ID _IO(NSIO, 0x5) +#define NS_GET_MNTNS_ID _IOR(NSIO, 0x5, __u64) /* Translate pid from target pid namespace into the caller's pid namespace. */ #define NS_GET_PID_FROM_PIDNS _IOR(NSIO, 0x6, int) /* Return thread-group leader id of pid in the callers pid namespace. */ diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 2289b7c76c59a..832c15d9155bd 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -51,6 +51,7 @@ typedef enum { SEV_RET_INVALID_PLATFORM_STATE, SEV_RET_INVALID_GUEST_STATE, SEV_RET_INAVLID_CONFIG, + SEV_RET_INVALID_CONFIG = SEV_RET_INAVLID_CONFIG, SEV_RET_INVALID_LEN, SEV_RET_ALREADY_OWNED, SEV_RET_INVALID_CERTIFICATE, diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h index 91583690bddc5..f33d914d8f469 100644 --- a/include/uapi/misc/fastrpc.h +++ b/include/uapi/misc/fastrpc.h @@ -8,14 +8,11 @@ #define FASTRPC_IOCTL_ALLOC_DMA_BUFF _IOWR('R', 1, struct fastrpc_alloc_dma_buf) #define FASTRPC_IOCTL_FREE_DMA_BUFF _IOWR('R', 2, __u32) #define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke) -/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4) #define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create) #define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap) #define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap) -/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8) -/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_CREATE_STATIC _IOWR('R', 9, struct fastrpc_init_create_static) #define FASTRPC_IOCTL_MEM_MAP _IOWR('R', 10, struct fastrpc_mem_map) #define FASTRPC_IOCTL_MEM_UNMAP _IOWR('R', 11, struct fastrpc_mem_unmap) diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index a43b14276bc33..cac0cdb9a916c 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1109,6 +1109,7 @@ struct ufs_hba { bool ext_iid_sup; bool scsi_host_added; bool mcq_sup; + bool lsdb_sup; bool mcq_enabled; struct ufshcd_res_info res[RES_MAX]; void __iomem *mcq_base; diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index 38fe97971a65f..9917c7743d808 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -77,6 +77,7 @@ enum { MASK_OUT_OF_ORDER_DATA_DELIVERY_SUPPORT = 0x02000000, MASK_UIC_DME_TEST_MODE_SUPPORT = 0x04000000, MASK_CRYPTO_SUPPORT = 0x10000000, + MASK_LSDB_SUPPORT = 0x20000000, MASK_MCQ_SUPPORT = 0x40000000, }; diff --git a/init/Kconfig b/init/Kconfig index a465ea9525bd5..5783a0b875172 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1902,6 +1902,7 @@ config RUST depends on !MODVERSIONS depends on !GCC_PLUGINS depends on !RANDSTRUCT + depends on !SHADOW_CALL_STACK depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE help Enables Rust support in the kernel. @@ -1919,7 +1920,7 @@ config RUST config RUSTC_VERSION_TEXT string depends on RUST - default $(shell,command -v $(RUSTC) >/dev/null 2>&1 && $(RUSTC) --version || echo n) + default "$(shell,$(RUSTC) --version 2>/dev/null)" config BINDGEN_VERSION_TEXT string @@ -1927,7 +1928,7 @@ config BINDGEN_VERSION_TEXT # The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0 # (https://github.com/rust-lang/rust-bindgen/pull/2678). It can be removed when # the minimum version is upgraded past that (0.69.1 already fixed the issue). - default $(shell,command -v $(BINDGEN) >/dev/null 2>&1 && $(BINDGEN) --version workaround-for-0.69.0 || echo n) + default "$(shell,$(BINDGEN) --version workaround-for-0.69.0 2>/dev/null)" # # Place an empty function call at each tracepoint site. Can be diff --git a/io_uring/napi.c b/io_uring/napi.c index 4fd6bb331e1ed..1de1d4d629254 100644 --- a/io_uring/napi.c +++ b/io_uring/napi.c @@ -26,7 +26,6 @@ static struct io_napi_entry *io_napi_hash_find(struct hlist_head *hash_list, hlist_for_each_entry_rcu(e, hash_list, node) { if (e->napi_id != napi_id) continue; - e->timeout = jiffies + NAPI_TIMEOUT; return e; } @@ -205,7 +204,6 @@ void io_napi_init(struct io_ring_ctx *ctx) void io_napi_free(struct io_ring_ctx *ctx) { struct io_napi_entry *e; - LIST_HEAD(napi_list); unsigned int i; spin_lock(&ctx->napi_lock); @@ -303,7 +301,7 @@ void __io_napi_busy_loop(struct io_ring_ctx *ctx, struct io_wait_queue *iowq) { iowq->napi_prefer_busy_poll = READ_ONCE(ctx->napi_prefer_busy_poll); - if (!(ctx->flags & IORING_SETUP_SQPOLL) && ctx->napi_enabled) + if (!(ctx->flags & IORING_SETUP_SQPOLL)) io_napi_blocking_busy_loop(ctx, iowq); } @@ -315,7 +313,6 @@ void __io_napi_busy_loop(struct io_ring_ctx *ctx, struct io_wait_queue *iowq) */ int io_napi_sqpoll_busy_poll(struct io_ring_ctx *ctx) { - LIST_HEAD(napi_list); bool is_stale = false; if (!READ_ONCE(ctx->napi_busy_poll_dt)) diff --git a/io_uring/napi.h b/io_uring/napi.h index 88f1c21d5548f..27b88c3eb4289 100644 --- a/io_uring/napi.h +++ b/io_uring/napi.h @@ -55,7 +55,7 @@ static inline void io_napi_add(struct io_kiocb *req) struct io_ring_ctx *ctx = req->ctx; struct socket *sock; - if (!READ_ONCE(ctx->napi_busy_poll_dt)) + if (!READ_ONCE(ctx->napi_enabled)) return; sock = sock_from_file(req->file); diff --git a/io_uring/net.c b/io_uring/net.c index 594490a1389ba..d08abcca89cc5 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -601,17 +601,18 @@ int io_send(struct io_kiocb *req, unsigned int issue_flags) .iovs = &kmsg->fast_iov, .max_len = INT_MAX, .nr_iovs = 1, - .mode = KBUF_MODE_EXPAND, }; if (kmsg->free_iov) { arg.nr_iovs = kmsg->free_iov_nr; arg.iovs = kmsg->free_iov; - arg.mode |= KBUF_MODE_FREE; + arg.mode = KBUF_MODE_FREE; } if (!(sr->flags & IORING_RECVSEND_BUNDLE)) arg.nr_iovs = 1; + else + arg.mode |= KBUF_MODE_EXPAND; ret = io_buffers_select(req, &arg, issue_flags); if (unlikely(ret < 0)) @@ -623,6 +624,7 @@ int io_send(struct io_kiocb *req, unsigned int issue_flags) if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) { kmsg->free_iov_nr = ret; kmsg->free_iov = arg.iovs; + req->flags |= REQ_F_NEED_CLEANUP; } } @@ -1094,6 +1096,7 @@ static int io_recv_buf_select(struct io_kiocb *req, struct io_async_msghdr *kmsg if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) { kmsg->free_iov_nr = ret; kmsg->free_iov = arg.iovs; + req->flags |= REQ_F_NEED_CLEANUP; } } else { void __user *buf; diff --git a/io_uring/poll.c b/io_uring/poll.c index 0a8e02944689f..1f63b60e85e7c 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -347,6 +347,7 @@ static int io_poll_check_events(struct io_kiocb *req, struct io_tw_state *ts) v &= IO_POLL_REF_MASK; } while (atomic_sub_return(v, &req->poll_refs) & IO_POLL_REF_MASK); + io_napi_add(req); return IOU_POLL_NO_ACTION; } diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index ffa7d341bd95f..1e9655ebdc555 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -44,7 +44,7 @@ void io_sq_thread_unpark(struct io_sq_data *sqd) void io_sq_thread_park(struct io_sq_data *sqd) __acquires(&sqd->lock) { - WARN_ON_ONCE(sqd->thread == current); + WARN_ON_ONCE(data_race(sqd->thread) == current); atomic_inc(&sqd->park_pending); set_bit(IO_SQ_THREAD_SHOULD_PARK, &sqd->state); diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 188e3c2effb21..a43e62e2a8bbe 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -600,7 +600,7 @@ static void *bpf_array_map_seq_start(struct seq_file *seq, loff_t *pos) array = container_of(map, struct bpf_array, map); index = info->index & array->index_mask; if (info->percpu_value_buf) - return array->pptrs[index]; + return (void *)(uintptr_t)array->pptrs[index]; return array_map_elem_ptr(array, index); } @@ -619,7 +619,7 @@ static void *bpf_array_map_seq_next(struct seq_file *seq, void *v, loff_t *pos) array = container_of(map, struct bpf_array, map); index = info->index & array->index_mask; if (info->percpu_value_buf) - return array->pptrs[index]; + return (void *)(uintptr_t)array->pptrs[index]; return array_map_elem_ptr(array, index); } @@ -632,7 +632,7 @@ static int __bpf_array_map_seq_show(struct seq_file *seq, void *v) struct bpf_iter_meta meta; struct bpf_prog *prog; int off = 0, cpu = 0; - void __percpu **pptr; + void __percpu *pptr; u32 size; meta.seq = seq; @@ -648,7 +648,7 @@ static int __bpf_array_map_seq_show(struct seq_file *seq, void *v) if (!info->percpu_value_buf) { ctx.value = v; } else { - pptr = v; + pptr = (void __percpu *)(uintptr_t)v; size = array->elem_size; for_each_possible_cpu(cpu) { copy_map_value_long(map, info->percpu_value_buf + off, diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 5cc3e87dc109d..9d6f9924eca7f 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -8905,6 +8905,7 @@ int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo, struct bpf_core_cand_list cands = {}; struct bpf_core_relo_res targ_res; struct bpf_core_spec *specs; + const struct btf_type *type; int err; /* ~4k of temp memory necessary to convert LLVM spec like "0:1:0:5" @@ -8914,6 +8915,13 @@ int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo, if (!specs) return -ENOMEM; + type = btf_type_by_id(ctx->btf, relo->type_id); + if (!type) { + bpf_log(ctx->log, "relo #%u: bad type id %u\n", + relo_idx, relo->type_id); + return -EINVAL; + } + if (need_cands) { struct bpf_cand_cache *cc; int i; diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index be1f64c20125f..45c7195b65bad 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -1049,14 +1049,15 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key, pptr = htab_elem_get_ptr(l_new, key_size); } else { /* alloc_percpu zero-fills */ - pptr = bpf_mem_cache_alloc(&htab->pcpu_ma); - if (!pptr) { + void *ptr = bpf_mem_cache_alloc(&htab->pcpu_ma); + + if (!ptr) { bpf_mem_cache_free(&htab->ma, l_new); l_new = ERR_PTR(-ENOMEM); goto dec_count; } - l_new->ptr_to_pptr = pptr; - pptr = *(void **)pptr; + l_new->ptr_to_pptr = ptr; + pptr = *(void __percpu **)ptr; } pcpu_init_value(htab, pptr, value, onallcpus); diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 12e3aa40b1808..4105b4af6e035 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -158,7 +158,7 @@ const struct bpf_func_proto bpf_get_smp_processor_id_proto = { .func = bpf_get_smp_processor_id, .gpl_only = false, .ret_type = RET_INTEGER, - .allow_nocsr = true, + .allow_fastcall = true, }; BPF_CALL_0(bpf_get_numa_node_id) @@ -715,7 +715,7 @@ BPF_CALL_2(bpf_per_cpu_ptr, const void *, ptr, u32, cpu) if (cpu >= nr_cpu_ids) return (unsigned long)NULL; - return (unsigned long)per_cpu_ptr((const void __percpu *)ptr, cpu); + return (unsigned long)per_cpu_ptr((const void __percpu *)(const uintptr_t)ptr, cpu); } const struct bpf_func_proto bpf_per_cpu_ptr_proto = { @@ -728,7 +728,7 @@ const struct bpf_func_proto bpf_per_cpu_ptr_proto = { BPF_CALL_1(bpf_this_cpu_ptr, const void *, percpu_ptr) { - return (unsigned long)this_cpu_ptr((const void __percpu *)percpu_ptr); + return (unsigned long)this_cpu_ptr((const void __percpu *)(const uintptr_t)percpu_ptr); } const struct bpf_func_proto bpf_this_cpu_ptr_proto = { diff --git a/kernel/bpf/memalloc.c b/kernel/bpf/memalloc.c index dec892ded031e..b3858a76e0b35 100644 --- a/kernel/bpf/memalloc.c +++ b/kernel/bpf/memalloc.c @@ -138,8 +138,8 @@ static struct llist_node notrace *__llist_del_first(struct llist_head *head) static void *__alloc(struct bpf_mem_cache *c, int node, gfp_t flags) { if (c->percpu_size) { - void **obj = kmalloc_node(c->percpu_size, flags, node); - void *pptr = __alloc_percpu_gfp(c->unit_size, 8, flags); + void __percpu **obj = kmalloc_node(c->percpu_size, flags, node); + void __percpu *pptr = __alloc_percpu_gfp(c->unit_size, 8, flags); if (!obj || !pptr) { free_percpu(pptr); @@ -253,7 +253,7 @@ static void alloc_bulk(struct bpf_mem_cache *c, int cnt, int node, bool atomic) static void free_one(void *obj, bool percpu) { if (percpu) { - free_percpu(((void **)obj)[1]); + free_percpu(((void __percpu **)obj)[1]); kfree(obj); return; } @@ -509,8 +509,8 @@ static void prefill_mem_cache(struct bpf_mem_cache *c, int cpu) */ int bpf_mem_alloc_init(struct bpf_mem_alloc *ma, int size, bool percpu) { - struct bpf_mem_caches *cc, __percpu *pcc; - struct bpf_mem_cache *c, __percpu *pc; + struct bpf_mem_caches *cc; struct bpf_mem_caches __percpu *pcc; + struct bpf_mem_cache *c; struct bpf_mem_cache __percpu *pc; struct obj_cgroup *objcg = NULL; int cpu, i, unit_size, percpu_size = 0; @@ -591,7 +591,7 @@ int bpf_mem_alloc_percpu_init(struct bpf_mem_alloc *ma, struct obj_cgroup *objcg int bpf_mem_alloc_percpu_unit_init(struct bpf_mem_alloc *ma, int size) { - struct bpf_mem_caches *cc, __percpu *pcc; + struct bpf_mem_caches *cc; struct bpf_mem_caches __percpu *pcc; int cpu, i, unit_size, percpu_size; struct obj_cgroup *objcg; struct bpf_mem_cache *c; diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index e632f8bee2456..5437dca561592 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -4579,28 +4579,28 @@ static int get_reg_width(struct bpf_reg_state *reg) return fls64(reg->umax_value); } -/* See comment for mark_nocsr_pattern_for_call() */ -static void check_nocsr_stack_contract(struct bpf_verifier_env *env, struct bpf_func_state *state, - int insn_idx, int off) +/* See comment for mark_fastcall_pattern_for_call() */ +static void check_fastcall_stack_contract(struct bpf_verifier_env *env, + struct bpf_func_state *state, int insn_idx, int off) { struct bpf_subprog_info *subprog = &env->subprog_info[state->subprogno]; struct bpf_insn_aux_data *aux = env->insn_aux_data; int i; - if (subprog->nocsr_stack_off <= off || aux[insn_idx].nocsr_pattern) + if (subprog->fastcall_stack_off <= off || aux[insn_idx].fastcall_pattern) return; - /* access to the region [max_stack_depth .. nocsr_stack_off) - * from something that is not a part of the nocsr pattern, - * disable nocsr rewrites for current subprogram by setting - * nocsr_stack_off to a value smaller than any possible offset. + /* access to the region [max_stack_depth .. fastcall_stack_off) + * from something that is not a part of the fastcall pattern, + * disable fastcall rewrites for current subprogram by setting + * fastcall_stack_off to a value smaller than any possible offset. */ - subprog->nocsr_stack_off = S16_MIN; - /* reset nocsr aux flags within subprogram, + subprog->fastcall_stack_off = S16_MIN; + /* reset fastcall aux flags within subprogram, * happens at most once per subprogram */ for (i = subprog->start; i < (subprog + 1)->start; ++i) { - aux[i].nocsr_spills_num = 0; - aux[i].nocsr_pattern = 0; + aux[i].fastcall_spills_num = 0; + aux[i].fastcall_pattern = 0; } } @@ -4652,7 +4652,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env, if (err) return err; - check_nocsr_stack_contract(env, state, insn_idx, off); + check_fastcall_stack_contract(env, state, insn_idx, off); mark_stack_slot_scratched(env, spi); if (reg && !(off % BPF_REG_SIZE) && reg->type == SCALAR_VALUE && env->bpf_capable) { bool reg_value_fits; @@ -4787,7 +4787,7 @@ static int check_stack_write_var_off(struct bpf_verifier_env *env, return err; } - check_nocsr_stack_contract(env, state, insn_idx, min_off); + check_fastcall_stack_contract(env, state, insn_idx, min_off); /* Variable offset writes destroy any spilled pointers in range. */ for (i = min_off; i < max_off; i++) { u8 new_type, *stype; @@ -4926,7 +4926,7 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env, reg = ®_state->stack[spi].spilled_ptr; mark_stack_slot_scratched(env, spi); - check_nocsr_stack_contract(env, state, env->insn_idx, off); + check_fastcall_stack_contract(env, state, env->insn_idx, off); if (is_spilled_reg(®_state->stack[spi])) { u8 spill_size = 1; @@ -5087,7 +5087,7 @@ static int check_stack_read_var_off(struct bpf_verifier_env *env, min_off = reg->smin_value + off; max_off = reg->smax_value + off; mark_reg_stack_read(env, ptr_state, min_off, max_off + size, dst_regno); - check_nocsr_stack_contract(env, ptr_state, env->insn_idx, min_off); + check_fastcall_stack_contract(env, ptr_state, env->insn_idx, min_off); return 0; } @@ -6804,13 +6804,13 @@ static int check_stack_slot_within_bounds(struct bpf_verifier_env *env, struct bpf_insn_aux_data *aux = &env->insn_aux_data[env->insn_idx]; int min_valid_off, max_bpf_stack; - /* If accessing instruction is a spill/fill from nocsr pattern, + /* If accessing instruction is a spill/fill from bpf_fastcall pattern, * add room for all caller saved registers below MAX_BPF_STACK. - * In case if nocsr rewrite won't happen maximal stack depth + * In case if bpf_fastcall rewrite won't happen maximal stack depth * would be checked by check_max_stack_depth_subprog(). */ max_bpf_stack = MAX_BPF_STACK; - if (aux->nocsr_pattern) + if (aux->fastcall_pattern) max_bpf_stack += CALLER_SAVED_REGS * BPF_REG_SIZE; if (t == BPF_WRITE || env->allow_uninit_stack) @@ -16118,14 +16118,14 @@ static int visit_func_call_insn(int t, struct bpf_insn *insns, /* Return a bitmask specifying which caller saved registers are * clobbered by a call to a helper *as if* this helper follows - * no_caller_saved_registers contract: + * bpf_fastcall contract: * - includes R0 if function is non-void; * - includes R1-R5 if corresponding parameter has is described * in the function prototype. */ -static u32 helper_nocsr_clobber_mask(const struct bpf_func_proto *fn) +static u32 helper_fastcall_clobber_mask(const struct bpf_func_proto *fn) { - u8 mask; + u32 mask; int i; mask = 0; @@ -16138,8 +16138,8 @@ static u32 helper_nocsr_clobber_mask(const struct bpf_func_proto *fn) } /* True if do_misc_fixups() replaces calls to helper number 'imm', - * replacement patch is presumed to follow no_caller_saved_registers contract - * (see mark_nocsr_pattern_for_call() below). + * replacement patch is presumed to follow bpf_fastcall contract + * (see mark_fastcall_pattern_for_call() below). */ static bool verifier_inlines_helper_call(struct bpf_verifier_env *env, s32 imm) { @@ -16153,7 +16153,30 @@ static bool verifier_inlines_helper_call(struct bpf_verifier_env *env, s32 imm) } } -/* GCC and LLVM define a no_caller_saved_registers function attribute. +/* Same as helper_fastcall_clobber_mask() but for kfuncs, see comment above */ +static u32 kfunc_fastcall_clobber_mask(struct bpf_kfunc_call_arg_meta *meta) +{ + u32 vlen, i, mask; + + vlen = btf_type_vlen(meta->func_proto); + mask = 0; + if (!btf_type_is_void(btf_type_by_id(meta->btf, meta->func_proto->type))) + mask |= BIT(BPF_REG_0); + for (i = 0; i < vlen; ++i) + mask |= BIT(BPF_REG_1 + i); + return mask; +} + +/* Same as verifier_inlines_helper_call() but for kfuncs, see comment above */ +static bool is_fastcall_kfunc_call(struct bpf_kfunc_call_arg_meta *meta) +{ + if (meta->btf == btf_vmlinux) + return meta->func_id == special_kfunc_list[KF_bpf_cast_to_kern_ctx] || + meta->func_id == special_kfunc_list[KF_bpf_rdonly_cast]; + return false; +} + +/* LLVM define a bpf_fastcall function attribute. * This attribute means that function scratches only some of * the caller saved registers defined by ABI. * For BPF the set of such registers could be defined as follows: @@ -16163,13 +16186,12 @@ static bool verifier_inlines_helper_call(struct bpf_verifier_env *env, s32 imm) * * The contract between kernel and clang allows to simultaneously use * such functions and maintain backwards compatibility with old - * kernels that don't understand no_caller_saved_registers calls - * (nocsr for short): + * kernels that don't understand bpf_fastcall calls: * - * - for nocsr calls clang allocates registers as-if relevant r0-r5 + * - for bpf_fastcall calls clang allocates registers as-if relevant r0-r5 * registers are not scratched by the call; * - * - as a post-processing step, clang visits each nocsr call and adds + * - as a post-processing step, clang visits each bpf_fastcall call and adds * spill/fill for every live r0-r5; * * - stack offsets used for the spill/fill are allocated as lowest @@ -16177,11 +16199,11 @@ static bool verifier_inlines_helper_call(struct bpf_verifier_env *env, s32 imm) * purposes; * * - when kernel loads a program, it looks for such patterns - * (nocsr function surrounded by spills/fills) and checks if - * spill/fill stack offsets are used exclusively in nocsr patterns; + * (bpf_fastcall function surrounded by spills/fills) and checks if + * spill/fill stack offsets are used exclusively in fastcall patterns; * * - if so, and if verifier or current JIT inlines the call to the - * nocsr function (e.g. a helper call), kernel removes unnecessary + * bpf_fastcall function (e.g. a helper call), kernel removes unnecessary * spill/fill pairs; * * - when old kernel loads a program, presence of spill/fill pairs @@ -16200,22 +16222,22 @@ static bool verifier_inlines_helper_call(struct bpf_verifier_env *env, s32 imm) * r0 += r2; * exit; * - * The purpose of mark_nocsr_pattern_for_call is to: + * The purpose of mark_fastcall_pattern_for_call is to: * - look for such patterns; - * - mark spill and fill instructions in env->insn_aux_data[*].nocsr_pattern; - * - mark set env->insn_aux_data[*].nocsr_spills_num for call instruction; - * - update env->subprog_info[*]->nocsr_stack_off to find an offset - * at which nocsr spill/fill stack slots start; - * - update env->subprog_info[*]->keep_nocsr_stack. + * - mark spill and fill instructions in env->insn_aux_data[*].fastcall_pattern; + * - mark set env->insn_aux_data[*].fastcall_spills_num for call instruction; + * - update env->subprog_info[*]->fastcall_stack_off to find an offset + * at which bpf_fastcall spill/fill stack slots start; + * - update env->subprog_info[*]->keep_fastcall_stack. * - * The .nocsr_pattern and .nocsr_stack_off are used by - * check_nocsr_stack_contract() to check if every stack access to - * nocsr spill/fill stack slot originates from spill/fill - * instructions, members of nocsr patterns. + * The .fastcall_pattern and .fastcall_stack_off are used by + * check_fastcall_stack_contract() to check if every stack access to + * fastcall spill/fill stack slot originates from spill/fill + * instructions, members of fastcall patterns. * - * If such condition holds true for a subprogram, nocsr patterns could - * be rewritten by remove_nocsr_spills_fills(). - * Otherwise nocsr patterns are not changed in the subprogram + * If such condition holds true for a subprogram, fastcall patterns could + * be rewritten by remove_fastcall_spills_fills(). + * Otherwise bpf_fastcall patterns are not changed in the subprogram * (code, presumably, generated by an older clang version). * * For example, it is *not* safe to remove spill/fill below: @@ -16228,9 +16250,9 @@ static bool verifier_inlines_helper_call(struct bpf_verifier_env *env, s32 imm) * r0 += r1; exit; * exit; */ -static void mark_nocsr_pattern_for_call(struct bpf_verifier_env *env, - struct bpf_subprog_info *subprog, - int insn_idx, s16 lowest_off) +static void mark_fastcall_pattern_for_call(struct bpf_verifier_env *env, + struct bpf_subprog_info *subprog, + int insn_idx, s16 lowest_off) { struct bpf_insn *insns = env->prog->insnsi, *stx, *ldx; struct bpf_insn *call = &env->prog->insnsi[insn_idx]; @@ -16245,12 +16267,25 @@ static void mark_nocsr_pattern_for_call(struct bpf_verifier_env *env, if (get_helper_proto(env, call->imm, &fn) < 0) /* error would be reported later */ return; - clobbered_regs_mask = helper_nocsr_clobber_mask(fn); - can_be_inlined = fn->allow_nocsr && + clobbered_regs_mask = helper_fastcall_clobber_mask(fn); + can_be_inlined = fn->allow_fastcall && (verifier_inlines_helper_call(env, call->imm) || bpf_jit_inlines_helper_call(call->imm)); } + if (bpf_pseudo_kfunc_call(call)) { + struct bpf_kfunc_call_arg_meta meta; + int err; + + err = fetch_kfunc_meta(env, call, &meta, NULL); + if (err < 0) + /* error would be reported later */ + return; + + clobbered_regs_mask = kfunc_fastcall_clobber_mask(&meta); + can_be_inlined = is_fastcall_kfunc_call(&meta); + } + if (clobbered_regs_mask == ALL_CALLER_SAVED_REGS) return; @@ -16289,36 +16324,36 @@ static void mark_nocsr_pattern_for_call(struct bpf_verifier_env *env, if (stx->off != off || ldx->off != off) break; expected_regs_mask &= ~BIT(stx->src_reg); - env->insn_aux_data[insn_idx - i].nocsr_pattern = 1; - env->insn_aux_data[insn_idx + i].nocsr_pattern = 1; + env->insn_aux_data[insn_idx - i].fastcall_pattern = 1; + env->insn_aux_data[insn_idx + i].fastcall_pattern = 1; } if (i == 1) return; - /* Conditionally set 'nocsr_spills_num' to allow forward + /* Conditionally set 'fastcall_spills_num' to allow forward * compatibility when more helper functions are marked as - * nocsr at compile time than current kernel supports, e.g: + * bpf_fastcall at compile time than current kernel supports, e.g: * * 1: *(u64 *)(r10 - 8) = r1 - * 2: call A ;; assume A is nocsr for current kernel + * 2: call A ;; assume A is bpf_fastcall for current kernel * 3: r1 = *(u64 *)(r10 - 8) * 4: *(u64 *)(r10 - 8) = r1 - * 5: call B ;; assume B is not nocsr for current kernel + * 5: call B ;; assume B is not bpf_fastcall for current kernel * 6: r1 = *(u64 *)(r10 - 8) * - * There is no need to block nocsr rewrite for such program. - * Set 'nocsr_pattern' for both calls to keep check_nocsr_stack_contract() happy, - * don't set 'nocsr_spills_num' for call B so that remove_nocsr_spills_fills() + * There is no need to block bpf_fastcall rewrite for such program. + * Set 'fastcall_pattern' for both calls to keep check_fastcall_stack_contract() happy, + * don't set 'fastcall_spills_num' for call B so that remove_fastcall_spills_fills() * does not remove spill/fill pair {4,6}. */ if (can_be_inlined) - env->insn_aux_data[insn_idx].nocsr_spills_num = i - 1; + env->insn_aux_data[insn_idx].fastcall_spills_num = i - 1; else - subprog->keep_nocsr_stack = 1; - subprog->nocsr_stack_off = min(subprog->nocsr_stack_off, off); + subprog->keep_fastcall_stack = 1; + subprog->fastcall_stack_off = min(subprog->fastcall_stack_off, off); } -static int mark_nocsr_patterns(struct bpf_verifier_env *env) +static int mark_fastcall_patterns(struct bpf_verifier_env *env) { struct bpf_subprog_info *subprog = env->subprog_info; struct bpf_insn *insn; @@ -16335,12 +16370,12 @@ static int mark_nocsr_patterns(struct bpf_verifier_env *env) continue; lowest_off = min(lowest_off, insn->off); } - /* use this offset to find nocsr patterns */ + /* use this offset to find fastcall patterns */ for (i = subprog->start; i < (subprog + 1)->start; ++i) { insn = env->prog->insnsi + i; if (insn->code != (BPF_JMP | BPF_CALL)) continue; - mark_nocsr_pattern_for_call(env, subprog, i, lowest_off); + mark_fastcall_pattern_for_call(env, subprog, i, lowest_off); } } return 0; @@ -17355,8 +17390,9 @@ static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old, spi = i / BPF_REG_SIZE; if (exact != NOT_EXACT && - old->stack[spi].slot_type[i % BPF_REG_SIZE] != - cur->stack[spi].slot_type[i % BPF_REG_SIZE]) + (i >= cur->allocated_stack || + old->stack[spi].slot_type[i % BPF_REG_SIZE] != + cur->stack[spi].slot_type[i % BPF_REG_SIZE])) return false; if (!(old->stack[spi].spilled_ptr.live & REG_LIVE_READ) @@ -21256,10 +21292,10 @@ static int optimize_bpf_loop(struct bpf_verifier_env *env) return 0; } -/* Remove unnecessary spill/fill pairs, members of nocsr pattern, +/* Remove unnecessary spill/fill pairs, members of fastcall pattern, * adjust subprograms stack depth when possible. */ -static int remove_nocsr_spills_fills(struct bpf_verifier_env *env) +static int remove_fastcall_spills_fills(struct bpf_verifier_env *env) { struct bpf_subprog_info *subprog = env->subprog_info; struct bpf_insn_aux_data *aux = env->insn_aux_data; @@ -21270,8 +21306,8 @@ static int remove_nocsr_spills_fills(struct bpf_verifier_env *env) int i, j; for (i = 0; i < insn_cnt; i++, insn++) { - if (aux[i].nocsr_spills_num > 0) { - spills_num = aux[i].nocsr_spills_num; + if (aux[i].fastcall_spills_num > 0) { + spills_num = aux[i].fastcall_spills_num; /* NOPs would be removed by opt_remove_nops() */ for (j = 1; j <= spills_num; ++j) { *(insn - j) = NOP; @@ -21280,8 +21316,8 @@ static int remove_nocsr_spills_fills(struct bpf_verifier_env *env) modified = true; } if ((subprog + 1)->start == i + 1) { - if (modified && !subprog->keep_nocsr_stack) - subprog->stack_depth = -subprog->nocsr_stack_off; + if (modified && !subprog->keep_fastcall_stack) + subprog->stack_depth = -subprog->fastcall_stack_off; subprog++; modified = false; } @@ -22204,7 +22240,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr, __u3 if (ret < 0) goto skip_full_check; - ret = mark_nocsr_patterns(env); + ret = mark_fastcall_patterns(env); if (ret < 0) goto skip_full_check; @@ -22221,7 +22257,7 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr, __u3 * allocate additional slots. */ if (ret == 0) - ret = remove_nocsr_spills_fills(env); + ret = remove_fastcall_spills_fills(env); if (ret == 0) ret = check_max_stack_depth(env); diff --git a/kernel/cpu.c b/kernel/cpu.c index 1209ddaec026d..b1fd2a3db91a2 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -2689,6 +2689,16 @@ int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) return ret; } +/** + * Check if the core a CPU belongs to is online + */ +#if !defined(topology_is_core_online) +static inline bool topology_is_core_online(unsigned int cpu) +{ + return true; +} +#endif + int cpuhp_smt_enable(void) { int cpu, ret = 0; @@ -2699,7 +2709,7 @@ int cpuhp_smt_enable(void) /* Skip online CPUs and CPUs on offline nodes */ if (cpu_online(cpu) || !node_online(cpu_to_node(cpu))) continue; - if (!cpu_smt_thread_allowed(cpu)) + if (!cpu_smt_thread_allowed(cpu) || !topology_is_core_online(cpu)) continue; ret = _cpu_up(cpu, 0, CPUHP_ONLINE); if (ret) diff --git a/kernel/crash_reserve.c b/kernel/crash_reserve.c index d3b4cd12bdd13..64d44a52c0114 100644 --- a/kernel/crash_reserve.c +++ b/kernel/crash_reserve.c @@ -423,7 +423,8 @@ void __init reserve_crashkernel_generic(char *cmdline, if (high && search_end == CRASH_ADDR_HIGH_MAX) { search_end = CRASH_ADDR_LOW_MAX; search_base = 0; - goto retry; + if (search_end != CRASH_ADDR_HIGH_MAX) + goto retry; } pr_warn("cannot allocate crashkernel (size:0x%llx)\n", crash_size); diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index a6e3792b15f8a..d570535342cb7 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -416,8 +416,11 @@ static unsigned long long phys_addr(struct dma_debug_entry *entry) * dma_active_cacheline entry to track per event. dma_map_sg(), on the * other hand, consumes a single dma_debug_entry, but inserts 'nents' * entries into the tree. + * + * Use __GFP_NOWARN because the printk from an OOM, to netconsole, could end + * up right back in the DMA debugging code, leading to a deadlock. */ -static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC); +static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC | __GFP_NOWARN); static DEFINE_SPINLOCK(radix_lock); #define ACTIVE_CACHELINE_MAX_OVERLAP ((1 << RADIX_TREE_MAX_TAGS) - 1) #define CACHELINE_PER_PAGE_SHIFT (PAGE_SHIFT - L1_CACHE_SHIFT) diff --git a/kernel/events/core.c b/kernel/events/core.c index fd2ac9c7fd773..ea13cfb837a1c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9706,7 +9706,8 @@ static int __perf_event_overflow(struct perf_event *event, ret = __perf_event_account_interrupt(event, throttle); - if (event->prog && !bpf_overflow_handler(event, data, regs)) + if (event->prog && event->prog->type == BPF_PROG_TYPE_PERF_EVENT && + !bpf_overflow_handler(event, data, regs)) return ret; /* diff --git a/kernel/fork.c b/kernel/fork.c index cc760491f2012..18bdc87209d05 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2053,11 +2053,24 @@ static int __pidfd_prepare(struct pid *pid, unsigned int flags, struct file **re */ int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret) { - bool thread = flags & PIDFD_THREAD; - - if (!pid || !pid_has_task(pid, thread ? PIDTYPE_PID : PIDTYPE_TGID)) + if (!pid) return -EINVAL; + scoped_guard(rcu) { + struct task_struct *tsk; + + if (flags & PIDFD_THREAD) + tsk = pid_task(pid, PIDTYPE_PID); + else + tsk = pid_task(pid, PIDTYPE_TGID); + if (!tsk) + return -EINVAL; + + /* Don't create pidfds for kernel threads for now. */ + if (tsk->flags & PF_KTHREAD) + return -EINVAL; + } + return __pidfd_prepare(pid, flags, ret); } @@ -2403,6 +2416,12 @@ __latent_entropy struct task_struct *copy_process( if (clone_flags & CLONE_PIDFD) { int flags = (clone_flags & CLONE_THREAD) ? PIDFD_THREAD : 0; + /* Don't create pidfds for kernel threads for now. */ + if (args->kthread) { + retval = -EINVAL; + goto bad_fork_free_pid; + } + /* Note that no task has been attached to @pid yet. */ retval = __pidfd_prepare(pid, flags, &pidfile); if (retval < 0) diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 07e99c936ba5d..1dee88ba0ae44 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -530,6 +530,7 @@ static int alloc_descs(unsigned int start, unsigned int cnt, int node, flags = IRQD_AFFINITY_MANAGED | IRQD_MANAGED_SHUTDOWN; } + flags |= IRQD_AFFINITY_SET; mask = &affinity->mask; node = cpu_to_node(cpumask_first(mask)); affinity++; diff --git a/kernel/jump_label.c b/kernel/jump_label.c index 4ad5ed8adf969..6dc76b590703e 100644 --- a/kernel/jump_label.c +++ b/kernel/jump_label.c @@ -236,7 +236,7 @@ void static_key_disable_cpuslocked(struct static_key *key) } jump_label_lock(); - if (atomic_cmpxchg(&key->enabled, 1, 0)) + if (atomic_cmpxchg(&key->enabled, 1, 0) == 1) jump_label_update(key); jump_label_unlock(); } @@ -289,7 +289,7 @@ static void __static_key_slow_dec_cpuslocked(struct static_key *key) return; guard(mutex)(&jump_label_mutex); - if (atomic_cmpxchg(&key->enabled, 1, 0)) + if (atomic_cmpxchg(&key->enabled, 1, 0) == 1) jump_label_update(key); else WARN_ON_ONCE(!static_key_slow_try_dec(key)); diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index fb2c77368d187..a9a0ca605d4a8 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -160,38 +160,6 @@ unsigned long kallsyms_sym_address(int idx) return kallsyms_relative_base - 1 - kallsyms_offsets[idx]; } -static void cleanup_symbol_name(char *s) -{ - char *res; - - if (!IS_ENABLED(CONFIG_LTO_CLANG)) - return; - - /* - * LLVM appends various suffixes for local functions and variables that - * must be promoted to global scope as part of LTO. This can break - * hooking of static functions with kprobes. '.' is not a valid - * character in an identifier in C. Suffixes only in LLVM LTO observed: - * - foo.llvm.[0-9a-f]+ - */ - res = strstr(s, ".llvm."); - if (res) - *res = '\0'; - - return; -} - -static int compare_symbol_name(const char *name, char *namebuf) -{ - /* The kallsyms_seqs_of_names is sorted based on names after - * cleanup_symbol_name() (see scripts/kallsyms.c) if clang lto is enabled. - * To ensure correct bisection in kallsyms_lookup_names(), do - * cleanup_symbol_name(namebuf) before comparing name and namebuf. - */ - cleanup_symbol_name(namebuf); - return strcmp(name, namebuf); -} - static unsigned int get_symbol_seq(int index) { unsigned int i, seq = 0; @@ -219,7 +187,7 @@ static int kallsyms_lookup_names(const char *name, seq = get_symbol_seq(mid); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); - ret = compare_symbol_name(name, namebuf); + ret = strcmp(name, namebuf); if (ret > 0) low = mid + 1; else if (ret < 0) @@ -236,7 +204,7 @@ static int kallsyms_lookup_names(const char *name, seq = get_symbol_seq(low - 1); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); - if (compare_symbol_name(name, namebuf)) + if (strcmp(name, namebuf)) break; low--; } @@ -248,7 +216,7 @@ static int kallsyms_lookup_names(const char *name, seq = get_symbol_seq(high + 1); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); - if (compare_symbol_name(name, namebuf)) + if (strcmp(name, namebuf)) break; high++; } @@ -407,8 +375,7 @@ static int kallsyms_lookup_buildid(unsigned long addr, if (modbuildid) *modbuildid = NULL; - ret = strlen(namebuf); - goto found; + return strlen(namebuf); } /* See if it's in a module or a BPF JITed image. */ @@ -422,8 +389,6 @@ static int kallsyms_lookup_buildid(unsigned long addr, ret = ftrace_mod_address_lookup(addr, symbolsize, offset, modname, namebuf); -found: - cleanup_symbol_name(namebuf); return ret; } @@ -450,8 +415,6 @@ const char *kallsyms_lookup(unsigned long addr, int lookup_symbol_name(unsigned long addr, char *symname) { - int res; - symname[0] = '\0'; symname[KSYM_NAME_LEN - 1] = '\0'; @@ -462,16 +425,10 @@ int lookup_symbol_name(unsigned long addr, char *symname) /* Grab name */ kallsyms_expand_symbol(get_symbol_offset(pos), symname, KSYM_NAME_LEN); - goto found; + return 0; } /* See if it's in a module. */ - res = lookup_module_symbol_name(addr, symname); - if (res) - return res; - -found: - cleanup_symbol_name(symname); - return 0; + return lookup_module_symbol_name(addr, symname); } /* Look up a kernel symbol and return it in a text buffer. */ diff --git a/kernel/kallsyms_selftest.c b/kernel/kallsyms_selftest.c index 2f84896a7bcbd..873f7c445488c 100644 --- a/kernel/kallsyms_selftest.c +++ b/kernel/kallsyms_selftest.c @@ -187,31 +187,11 @@ static void test_perf_kallsyms_lookup_name(void) stat.min, stat.max, div_u64(stat.sum, stat.real_cnt)); } -static bool match_cleanup_name(const char *s, const char *name) -{ - char *p; - int len; - - if (!IS_ENABLED(CONFIG_LTO_CLANG)) - return false; - - p = strstr(s, ".llvm."); - if (!p) - return false; - - len = strlen(name); - if (p - s != len) - return false; - - return !strncmp(s, name, len); -} - static int find_symbol(void *data, const char *name, unsigned long addr) { struct test_stat *stat = (struct test_stat *)data; - if (strcmp(name, stat->name) == 0 || - (!stat->perf && match_cleanup_name(name, stat->name))) { + if (!strcmp(name, stat->name)) { stat->real_cnt++; stat->addr = addr; diff --git a/kernel/kcov.c b/kernel/kcov.c index f0a69d402066e..274b6b7c718de 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -161,6 +161,15 @@ static void kcov_remote_area_put(struct kcov_remote_area *area, kmsan_unpoison_memory(&area->list, sizeof(area->list)); } +/* + * Unlike in_serving_softirq(), this function returns false when called during + * a hardirq or an NMI that happened in the softirq context. + */ +static inline bool in_softirq_really(void) +{ + return in_serving_softirq() && !in_hardirq() && !in_nmi(); +} + static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t) { unsigned int mode; @@ -170,7 +179,7 @@ static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_stru * so we ignore code executed in interrupts, unless we are in a remote * coverage collection section in a softirq. */ - if (!in_task() && !(in_serving_softirq() && t->kcov_softirq)) + if (!in_task() && !(in_softirq_really() && t->kcov_softirq)) return false; mode = READ_ONCE(t->kcov_mode); /* @@ -849,7 +858,7 @@ void kcov_remote_start(u64 handle) if (WARN_ON(!kcov_check_handle(handle, true, true, true))) return; - if (!in_task() && !in_serving_softirq()) + if (!in_task() && !in_softirq_really()) return; local_lock_irqsave(&kcov_percpu_data.lock, flags); @@ -991,7 +1000,7 @@ void kcov_remote_stop(void) int sequence; unsigned long flags; - if (!in_task() && !in_serving_softirq()) + if (!in_task() && !in_softirq_really()) return; local_lock_irqsave(&kcov_percpu_data.lock, flags); diff --git a/kernel/kprobes.c b/kernel/kprobes.c index e85de37d9e1e0..da59c68df8412 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1557,8 +1557,8 @@ static bool is_cfi_preamble_symbol(unsigned long addr) if (lookup_symbol_name(addr, symbuf)) return false; - return str_has_prefix("__cfi_", symbuf) || - str_has_prefix("__pfx_", symbuf); + return str_has_prefix(symbuf, "__cfi_") || + str_has_prefix(symbuf, "__pfx_"); } static int check_kprobe_address_safe(struct kprobe *p, diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 58c88220a478a..0349f957e672d 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -5936,6 +5936,9 @@ __lock_contended(struct lockdep_map *lock, unsigned long ip) if (DEBUG_LOCKS_WARN_ON(!depth)) return; + if (unlikely(lock->key == &__lockdep_no_track__)) + return; + hlock = find_held_lock(curr, lock, depth, &i); if (!hlock) { print_lock_contention_bug(curr, lock, ip); @@ -5978,6 +5981,9 @@ __lock_acquired(struct lockdep_map *lock, unsigned long ip) if (DEBUG_LOCKS_WARN_ON(!depth)) return; + if (unlikely(lock->key == &__lockdep_no_track__)) + return; + hlock = find_held_lock(curr, lock, depth, &i); if (!hlock) { print_lock_contention_bug(curr, lock, _RET_IP_); diff --git a/kernel/locking/qspinlock_paravirt.h b/kernel/locking/qspinlock_paravirt.h index f5a36e67b5935..ac2e225027410 100644 --- a/kernel/locking/qspinlock_paravirt.h +++ b/kernel/locking/qspinlock_paravirt.h @@ -357,7 +357,7 @@ static void pv_wait_node(struct mcs_spinlock *node, struct mcs_spinlock *prev) static void pv_kick_node(struct qspinlock *lock, struct mcs_spinlock *node) { struct pv_node *pn = (struct pv_node *)node; - enum vcpu_state old = vcpu_halted; + u8 old = vcpu_halted; /* * If the vCPU is indeed halted, advance its state to match that of * pv_wait_node(). If OTOH this fails, the vCPU was running and will diff --git a/kernel/module/main.c b/kernel/module/main.c index 6ed334eecc14d..49b9bca9de12f 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -3104,7 +3104,7 @@ static bool idempotent(struct idempotent *u, const void *cookie) struct idempotent *existing; bool first; - u->ret = 0; + u->ret = -EINTR; u->cookie = cookie; init_completion(&u->complete); @@ -3140,7 +3140,7 @@ static int idempotent_complete(struct idempotent *u, int ret) hlist_for_each_entry_safe(pos, next, head, entry) { if (pos->cookie != cookie) continue; - hlist_del(&pos->entry); + hlist_del_init(&pos->entry); pos->ret = ret; complete(&pos->complete); } @@ -3148,6 +3148,28 @@ static int idempotent_complete(struct idempotent *u, int ret) return ret; } +/* + * Wait for the idempotent worker. + * + * If we get interrupted, we need to remove ourselves from the + * the idempotent list, and the completion may still come in. + * + * The 'idem_lock' protects against the race, and 'idem.ret' was + * initialized to -EINTR and is thus always the right return + * value even if the idempotent work then completes between + * the wait_for_completion and the cleanup. + */ +static int idempotent_wait_for_completion(struct idempotent *u) +{ + if (wait_for_completion_interruptible(&u->complete)) { + spin_lock(&idem_lock); + if (!hlist_unhashed(&u->entry)) + hlist_del(&u->entry); + spin_unlock(&idem_lock); + } + return u->ret; +} + static int init_module_from_file(struct file *f, const char __user * uargs, int flags) { struct load_info info = { }; @@ -3183,15 +3205,16 @@ static int idempotent_init_module(struct file *f, const char __user * uargs, int if (!f || !(f->f_mode & FMODE_READ)) return -EBADF; - /* See if somebody else is doing the operation? */ - if (idempotent(&idem, file_inode(f))) { - wait_for_completion(&idem.complete); - return idem.ret; + /* Are we the winners of the race and get to do this? */ + if (!idempotent(&idem, file_inode(f))) { + int ret = init_module_from_file(f, uargs, flags); + return idempotent_complete(&idem, ret); } - /* Otherwise, we'll do it and complete others */ - return idempotent_complete(&idem, - init_module_from_file(f, uargs, flags)); + /* + * Somebody else won the race and is loading the module. + */ + return idempotent_wait_for_completion(&idem); } SYSCALL_DEFINE3(finit_module, int, fd, const char __user *, uargs, int, flags) diff --git a/kernel/padata.c b/kernel/padata.c index 53f4bc9127127..0fa6c28954603 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -517,6 +517,13 @@ void __init padata_do_multithreaded(struct padata_mt_job *job) ps.chunk_size = max(ps.chunk_size, job->min_chunk); ps.chunk_size = roundup(ps.chunk_size, job->align); + /* + * chunk_size can be 0 if the caller sets min_chunk to 0. So force it + * to at least 1 to prevent divide-by-0 panic in padata_mt_helper().` + */ + if (!ps.chunk_size) + ps.chunk_size = 1U; + list_for_each_entry(pw, &works, pw_list) if (job->numa_aware) { int old_node = atomic_read(&last_used_nid); diff --git a/kernel/panic.c b/kernel/panic.c index f861bedc1925e..2a0449144f82e 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -64,6 +64,8 @@ unsigned long panic_on_taint; bool panic_on_taint_nousertaint = false; static unsigned int warn_limit __read_mostly; +bool panic_triggering_all_cpu_backtrace; + int panic_timeout = CONFIG_PANIC_TIMEOUT; EXPORT_SYMBOL_GPL(panic_timeout); @@ -253,8 +255,12 @@ void check_panic_on_warn(const char *origin) */ static void panic_other_cpus_shutdown(bool crash_kexec) { - if (panic_print & PANIC_PRINT_ALL_CPU_BT) + if (panic_print & PANIC_PRINT_ALL_CPU_BT) { + /* Temporary allow non-panic CPUs to write their backtraces. */ + panic_triggering_all_cpu_backtrace = true; trigger_all_cpu_backtrace(); + panic_triggering_all_cpu_backtrace = false; + } /* * Note that smp_send_stop() is the usual SMP shutdown function, diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 054c0e7784fdf..c22b07049c382 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2316,7 +2316,7 @@ asmlinkage int vprintk_emit(int facility, int level, * non-panic CPUs are generating any messages, they will be * silently dropped. */ - if (other_cpu_in_panic()) + if (other_cpu_in_panic() && !panic_triggering_all_cpu_backtrace) return 0; if (level == LOGLEVEL_SCHED) { diff --git a/kernel/profile.c b/kernel/profile.c index ff68d3816182a..1fcf1adcf4eb0 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -50,20 +50,11 @@ EXPORT_SYMBOL_GPL(prof_on); int profile_setup(char *str) { static const char schedstr[] = "schedule"; - static const char sleepstr[] = "sleep"; static const char kvmstr[] = "kvm"; const char *select = NULL; int par; - if (!strncmp(str, sleepstr, strlen(sleepstr))) { -#ifdef CONFIG_SCHEDSTATS - force_schedstat_enabled(); - prof_on = SLEEP_PROFILING; - select = sleepstr; -#else - pr_warn("kernel sleep profiling requires CONFIG_SCHEDSTATS\n"); -#endif /* CONFIG_SCHEDSTATS */ - } else if (!strncmp(str, schedstr, strlen(schedstr))) { + if (!strncmp(str, schedstr, strlen(schedstr))) { prof_on = SCHED_PROFILING; select = schedstr; } else if (!strncmp(str, kvmstr, strlen(kvmstr))) { diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a9f655025607b..f3951e4a55e5b 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7845,6 +7845,30 @@ void set_rq_offline(struct rq *rq) } } +static inline void sched_set_rq_online(struct rq *rq, int cpu) +{ + struct rq_flags rf; + + rq_lock_irqsave(rq, &rf); + if (rq->rd) { + BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); + set_rq_online(rq); + } + rq_unlock_irqrestore(rq, &rf); +} + +static inline void sched_set_rq_offline(struct rq *rq, int cpu) +{ + struct rq_flags rf; + + rq_lock_irqsave(rq, &rf); + if (rq->rd) { + BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); + set_rq_offline(rq); + } + rq_unlock_irqrestore(rq, &rf); +} + /* * used to mark begin/end of suspend/resume: */ @@ -7895,10 +7919,25 @@ static int cpuset_cpu_inactive(unsigned int cpu) return 0; } +static inline void sched_smt_present_inc(int cpu) +{ +#ifdef CONFIG_SCHED_SMT + if (cpumask_weight(cpu_smt_mask(cpu)) == 2) + static_branch_inc_cpuslocked(&sched_smt_present); +#endif +} + +static inline void sched_smt_present_dec(int cpu) +{ +#ifdef CONFIG_SCHED_SMT + if (cpumask_weight(cpu_smt_mask(cpu)) == 2) + static_branch_dec_cpuslocked(&sched_smt_present); +#endif +} + int sched_cpu_activate(unsigned int cpu) { struct rq *rq = cpu_rq(cpu); - struct rq_flags rf; /* * Clear the balance_push callback and prepare to schedule @@ -7906,13 +7945,10 @@ int sched_cpu_activate(unsigned int cpu) */ balance_push_set(cpu, false); -#ifdef CONFIG_SCHED_SMT /* * When going up, increment the number of cores with SMT present. */ - if (cpumask_weight(cpu_smt_mask(cpu)) == 2) - static_branch_inc_cpuslocked(&sched_smt_present); -#endif + sched_smt_present_inc(cpu); set_cpu_active(cpu, true); if (sched_smp_initialized) { @@ -7930,12 +7966,7 @@ int sched_cpu_activate(unsigned int cpu) * 2) At runtime, if cpuset_cpu_active() fails to rebuild the * domains. */ - rq_lock_irqsave(rq, &rf); - if (rq->rd) { - BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); - set_rq_online(rq); - } - rq_unlock_irqrestore(rq, &rf); + sched_set_rq_online(rq, cpu); return 0; } @@ -7943,7 +7974,6 @@ int sched_cpu_activate(unsigned int cpu) int sched_cpu_deactivate(unsigned int cpu) { struct rq *rq = cpu_rq(cpu); - struct rq_flags rf; int ret; /* @@ -7974,20 +8004,14 @@ int sched_cpu_deactivate(unsigned int cpu) */ synchronize_rcu(); - rq_lock_irqsave(rq, &rf); - if (rq->rd) { - BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span)); - set_rq_offline(rq); - } - rq_unlock_irqrestore(rq, &rf); + sched_set_rq_offline(rq, cpu); -#ifdef CONFIG_SCHED_SMT /* * When going down, decrement the number of cores with SMT present. */ - if (cpumask_weight(cpu_smt_mask(cpu)) == 2) - static_branch_dec_cpuslocked(&sched_smt_present); + sched_smt_present_dec(cpu); +#ifdef CONFIG_SCHED_SMT sched_core_cpu_deactivate(cpu); #endif @@ -7997,6 +8021,8 @@ int sched_cpu_deactivate(unsigned int cpu) sched_update_numa(cpu, false); ret = cpuset_cpu_inactive(cpu); if (ret) { + sched_smt_present_inc(cpu); + sched_set_rq_online(rq, cpu); balance_push_set(cpu, false); set_cpu_active(cpu, true); sched_update_numa(cpu, true); diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index a5e00293ae433..0bed0fa1acd98 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -582,6 +582,12 @@ void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev, } stime = mul_u64_u64_div_u64(stime, rtime, stime + utime); + /* + * Because mul_u64_u64_div_u64() can approximate on some + * achitectures; enforce the constraint that: a*b/(b+c) <= a. + */ + if (unlikely(stime > rtime)) + stime = rtime; update: /* diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c index 78e48f5426ee1..eb0cdcd4d9212 100644 --- a/kernel/sched/stats.c +++ b/kernel/sched/stats.c @@ -92,16 +92,6 @@ void __update_stats_enqueue_sleeper(struct rq *rq, struct task_struct *p, trace_sched_stat_blocked(p, delta); - /* - * Blocking time is in units of nanosecs, so shift by - * 20 to get a milliseconds-range estimation of the - * amount of time that the task spent sleeping: - */ - if (unlikely(prof_on == SLEEP_PROFILING)) { - profile_hits(SLEEP_PROFILING, - (void *)get_wchan(p), - delta >> 20); - } account_scheduler_latency(p, delta >> 10, 0); } } diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index d25ba49e313cc..d0538a75f4c63 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -246,7 +246,7 @@ static enum wd_read_status cs_watchdog_read(struct clocksource *cs, u64 *csnow, wd_delay = cycles_to_nsec_safe(watchdog, *wdnow, wd_end); if (wd_delay <= WATCHDOG_MAX_SKEW) { - if (nretries > 1 || nretries >= max_retries) { + if (nretries > 1 && nretries >= max_retries) { pr_warn("timekeeping watchdog on CPU%d: %s retried %d times before success\n", smp_processor_id(), watchdog->name, nretries); } diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 406dccb79c2b6..8d2dd214ec682 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -727,17 +727,16 @@ static inline void process_adjtimex_modes(const struct __kernel_timex *txc, } if (txc->modes & ADJ_MAXERROR) - time_maxerror = txc->maxerror; + time_maxerror = clamp(txc->maxerror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_ESTERROR) - time_esterror = txc->esterror; + time_esterror = clamp(txc->esterror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_TIMECONST) { - time_constant = txc->constant; + time_constant = clamp(txc->constant, 0, MAXTC); if (!(time_status & STA_NANO)) time_constant += 4; - time_constant = min(time_constant, (long)MAXTC); - time_constant = max(time_constant, 0l); + time_constant = clamp(time_constant, 0, MAXTC); } if (txc->modes & ADJ_TAI && diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index b4843099a8da7..ed58eebb4e8f4 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -1141,7 +1141,6 @@ void tick_broadcast_switch_to_oneshot(void) #ifdef CONFIG_HOTPLUG_CPU void hotplug_cpu__broadcast_tick_pull(int deadcpu) { - struct tick_device *td = this_cpu_ptr(&tick_cpu_device); struct clock_event_device *bc; unsigned long flags; @@ -1167,6 +1166,8 @@ void hotplug_cpu__broadcast_tick_pull(int deadcpu) * device to avoid the starvation. */ if (tick_check_broadcast_expired()) { + struct tick_device *td = this_cpu_ptr(&tick_cpu_device); + cpumask_clear_cpu(smp_processor_id(), tick_broadcast_force_mask); tick_program_event(td->evtdev->next_event, 1); } diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 2fa87dcfeda9c..5391e4167d602 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -2606,7 +2606,7 @@ int do_adjtimex(struct __kernel_timex *txc) clock_set |= timekeeping_advance(TK_ADV_FREQ); if (clock_set) - clock_was_set(CLOCK_REALTIME); + clock_was_set(CLOCK_SET_WALL); ntp_notify_cmos_timer(); diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index fc205ad167a9b..d1d5ea2d0a1b7 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -902,7 +902,7 @@ unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx, i = *idx ? : task->curr_ret_stack; while (i > 0) { - ret_stack = get_ret_stack(current, i, &i); + ret_stack = get_ret_stack(task, i, &i); if (!ret_stack) break; /* diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 28853966aa9af..cebd879a30cbd 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -692,18 +692,6 @@ u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, return ts; } -/** - * ring_buffer_nr_pages - get the number of buffer pages in the ring buffer - * @buffer: The ring_buffer to get the number of pages from - * @cpu: The cpu of the ring_buffer to get the number of pages from - * - * Returns the number of pages used by a per_cpu buffer of the ring buffer. - */ -size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu) -{ - return buffer->buffers[cpu]->nr_pages; -} - /** * ring_buffer_nr_dirty_pages - get the number of used pages in the ring buffer * @buffer: The ring_buffer to get the number of pages from diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 10cd38bce2f1c..ebe7ce2f5f4a5 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -7956,7 +7956,7 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, trace_access_unlock(iter->cpu_file); if (ret < 0) { - if (trace_empty(iter)) { + if (trace_empty(iter) && !iter->closed) { if ((filp->f_flags & O_NONBLOCK)) return -EAGAIN; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 8783bebd0562e..bd3e3069300e2 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1634,6 +1634,29 @@ static inline void *event_file_data(struct file *filp) extern struct mutex event_mutex; extern struct list_head ftrace_events; +/* + * When the trace_event_file is the filp->i_private pointer, + * it must be taken under the event_mutex lock, and then checked + * if the EVENT_FILE_FL_FREED flag is set. If it is, then the + * data pointed to by the trace_event_file can not be trusted. + * + * Use the event_file_file() to access the trace_event_file from + * the filp the first time under the event_mutex and check for + * NULL. If it is needed to be retrieved again and the event_mutex + * is still held, then the event_file_data() can be used and it + * is guaranteed to be valid. + */ +static inline struct trace_event_file *event_file_file(struct file *filp) +{ + struct trace_event_file *file; + + lockdep_assert_held(&event_mutex); + file = READ_ONCE(file_inode(filp)->i_private); + if (!file || file->flags & EVENT_FILE_FL_FREED) + return NULL; + return file; +} + extern const struct file_operations event_trigger_fops; extern const struct file_operations event_hist_fops; extern const struct file_operations event_hist_debug_fops; diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 6ef29eba90ceb..7266ec2a4eea0 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -992,18 +992,18 @@ static void remove_subsystem(struct trace_subsystem_dir *dir) void event_file_get(struct trace_event_file *file) { - atomic_inc(&file->ref); + refcount_inc(&file->ref); } void event_file_put(struct trace_event_file *file) { - if (WARN_ON_ONCE(!atomic_read(&file->ref))) { + if (WARN_ON_ONCE(!refcount_read(&file->ref))) { if (file->flags & EVENT_FILE_FL_FREED) kmem_cache_free(file_cachep, file); return; } - if (atomic_dec_and_test(&file->ref)) { + if (refcount_dec_and_test(&file->ref)) { /* Count should only go to zero when it is freed */ if (WARN_ON_ONCE(!(file->flags & EVENT_FILE_FL_FREED))) return; @@ -1386,12 +1386,12 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt, char buf[4] = "0"; mutex_lock(&event_mutex); - file = event_file_data(filp); + file = event_file_file(filp); if (likely(file)) flags = file->flags; mutex_unlock(&event_mutex); - if (!file || flags & EVENT_FILE_FL_FREED) + if (!file) return -ENODEV; if (flags & EVENT_FILE_FL_ENABLED && @@ -1424,8 +1424,8 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt, case 1: ret = -ENODEV; mutex_lock(&event_mutex); - file = event_file_data(filp); - if (likely(file && !(file->flags & EVENT_FILE_FL_FREED))) { + file = event_file_file(filp); + if (likely(file)) { ret = tracing_update_buffers(file->tr); if (ret < 0) { mutex_unlock(&event_mutex); @@ -1540,7 +1540,8 @@ enum { static void *f_next(struct seq_file *m, void *v, loff_t *pos) { - struct trace_event_call *call = event_file_data(m->private); + struct trace_event_file *file = event_file_data(m->private); + struct trace_event_call *call = file->event_call; struct list_head *common_head = &ftrace_common_fields; struct list_head *head = trace_get_fields(call); struct list_head *node = v; @@ -1572,7 +1573,8 @@ static void *f_next(struct seq_file *m, void *v, loff_t *pos) static int f_show(struct seq_file *m, void *v) { - struct trace_event_call *call = event_file_data(m->private); + struct trace_event_file *file = event_file_data(m->private); + struct trace_event_call *call = file->event_call; struct ftrace_event_field *field; const char *array_descriptor; @@ -1627,12 +1629,14 @@ static int f_show(struct seq_file *m, void *v) static void *f_start(struct seq_file *m, loff_t *pos) { + struct trace_event_file *file; void *p = (void *)FORMAT_HEADER; loff_t l = 0; /* ->stop() is called even if ->start() fails */ mutex_lock(&event_mutex); - if (!event_file_data(m->private)) + file = event_file_file(m->private); + if (!file) return ERR_PTR(-ENODEV); while (l < *pos && p) @@ -1706,8 +1710,8 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt, trace_seq_init(s); mutex_lock(&event_mutex); - file = event_file_data(filp); - if (file && !(file->flags & EVENT_FILE_FL_FREED)) + file = event_file_file(filp); + if (file) print_event_filter(file, s); mutex_unlock(&event_mutex); @@ -1736,9 +1740,13 @@ event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt, return PTR_ERR(buf); mutex_lock(&event_mutex); - file = event_file_data(filp); - if (file) - err = apply_event_filter(file, buf); + file = event_file_file(filp); + if (file) { + if (file->flags & EVENT_FILE_FL_FREED) + err = -ENODEV; + else + err = apply_event_filter(file, buf); + } mutex_unlock(&event_mutex); kfree(buf); @@ -2485,7 +2493,6 @@ static int event_callback(const char *name, umode_t *mode, void **data, if (strcmp(name, "format") == 0) { *mode = TRACE_MODE_READ; *fops = &ftrace_event_format_fops; - *data = call; return 1; } @@ -2996,7 +3003,7 @@ trace_create_new_event(struct trace_event_call *call, atomic_set(&file->tm_ref, 0); INIT_LIST_HEAD(&file->triggers); list_add(&file->list, &tr->events); - event_file_get(file); + refcount_set(&file->ref, 1); return file; } diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 6ece1308d36a0..5f9119eb7c67f 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -5601,7 +5601,7 @@ static int hist_show(struct seq_file *m, void *v) mutex_lock(&event_mutex); - event_file = event_file_data(m->private); + event_file = event_file_file(m->private); if (unlikely(!event_file)) { ret = -ENODEV; goto out_unlock; @@ -5880,7 +5880,7 @@ static int hist_debug_show(struct seq_file *m, void *v) mutex_lock(&event_mutex); - event_file = event_file_data(m->private); + event_file = event_file_file(m->private); if (unlikely(!event_file)) { ret = -ENODEV; goto out_unlock; diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c index 8650562bdaa98..a8f076809db4d 100644 --- a/kernel/trace/trace_events_inject.c +++ b/kernel/trace/trace_events_inject.c @@ -299,7 +299,7 @@ event_inject_write(struct file *filp, const char __user *ubuf, size_t cnt, strim(buf); mutex_lock(&event_mutex); - file = event_file_data(filp); + file = event_file_file(filp); if (file) { call = file->event_call; size = parse_entry(buf, call, &entry); diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index 4bec043c8690d..a5e3d6acf1e1e 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -159,7 +159,7 @@ static void *trigger_start(struct seq_file *m, loff_t *pos) /* ->stop() is called even if ->start() fails */ mutex_lock(&event_mutex); - event_file = event_file_data(m->private); + event_file = event_file_file(m->private); if (unlikely(!event_file)) return ERR_PTR(-ENODEV); @@ -213,7 +213,7 @@ static int event_trigger_regex_open(struct inode *inode, struct file *file) mutex_lock(&event_mutex); - if (unlikely(!event_file_data(file))) { + if (unlikely(!event_file_file(file))) { mutex_unlock(&event_mutex); return -ENODEV; } @@ -293,7 +293,7 @@ static ssize_t event_trigger_regex_write(struct file *file, strim(buf); mutex_lock(&event_mutex); - event_file = event_file_data(file); + event_file = event_file_file(file); if (unlikely(!event_file)) { mutex_unlock(&event_mutex); kfree(buf); diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index a4dcf0f243521..3a56e7c8aa4f6 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -454,7 +454,7 @@ static struct tracing_map_elt *get_free_elt(struct tracing_map *map) struct tracing_map_elt *elt = NULL; int idx; - idx = atomic_inc_return(&map->next_elt); + idx = atomic_fetch_add_unless(&map->next_elt, 1, map->max_elts); if (idx < map->max_elts) { elt = *(TRACING_MAP_ELT(map->elts, idx)); if (map->ops && map->ops->elt_init) @@ -699,7 +699,7 @@ void tracing_map_clear(struct tracing_map *map) { unsigned int i; - atomic_set(&map->next_elt, -1); + atomic_set(&map->next_elt, 0); atomic64_set(&map->hits, 0); atomic64_set(&map->drops, 0); @@ -783,7 +783,7 @@ struct tracing_map *tracing_map_create(unsigned int map_bits, map->map_bits = map_bits; map->max_elts = (1 << map_bits); - atomic_set(&map->next_elt, -1); + atomic_set(&map->next_elt, 0); map->map_size = (1 << (map_bits + 1)); map->ops = ops; diff --git a/lib/generic-radix-tree.c b/lib/generic-radix-tree.c index aaefb9b678c8e..fa692c86f0696 100644 --- a/lib/generic-radix-tree.c +++ b/lib/generic-radix-tree.c @@ -121,6 +121,8 @@ void *__genradix_ptr_alloc(struct __genradix *radix, size_t offset, if ((v = cmpxchg_release(&radix->root, r, new_root)) == r) { v = new_root; new_node = NULL; + } else { + new_node->children[0] = NULL; } } diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c index f314a0c15a6d8..2abc78367dd11 100644 --- a/lib/overflow_kunit.c +++ b/lib/overflow_kunit.c @@ -668,7 +668,6 @@ DEFINE_TEST_ALLOC(devm_kzalloc, devm_kfree, 1, 1, 0); static void overflow_allocation_test(struct kunit *test) { - const char device_name[] = "overflow-test"; struct device *dev; int count = 0; @@ -678,7 +677,7 @@ static void overflow_allocation_test(struct kunit *test) } while (0) /* Create dummy device for devm_kmalloc()-family tests. */ - dev = kunit_device_register(test, device_name); + dev = kunit_device_register(test, "overflow-test"); KUNIT_ASSERT_FALSE_MSG(test, IS_ERR(dev), "Cannot register test device\n"); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f4be468e06a49..67c86a5d64a6a 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1685,7 +1685,7 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); if (unlikely(!pmd_same(oldpmd, *vmf->pmd))) { spin_unlock(vmf->ptl); - goto out; + return 0; } pmd = pmd_modify(oldpmd, vma->vm_page_prot); @@ -1728,22 +1728,16 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) if (!migrate_misplaced_folio(folio, vma, target_nid)) { flags |= TNF_MIGRATED; nid = target_nid; - } else { - flags |= TNF_MIGRATE_FAIL; - vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); - if (unlikely(!pmd_same(oldpmd, *vmf->pmd))) { - spin_unlock(vmf->ptl); - goto out; - } - goto out_map; - } - -out: - if (nid != NUMA_NO_NODE) task_numa_fault(last_cpupid, nid, HPAGE_PMD_NR, flags); + return 0; + } - return 0; - + flags |= TNF_MIGRATE_FAIL; + vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); + if (unlikely(!pmd_same(oldpmd, *vmf->pmd))) { + spin_unlock(vmf->ptl); + return 0; + } out_map: /* Restore the PMD */ pmd = pmd_modify(oldpmd, vma->vm_page_prot); @@ -1753,7 +1747,10 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) set_pmd_at(vma->vm_mm, haddr, vmf->pmd, pmd); update_mmu_cache_pmd(vma, vmf->address, vmf->pmd); spin_unlock(vmf->ptl); - goto out; + + if (nid != NUMA_NO_NODE) + task_numa_fault(last_cpupid, nid, HPAGE_PMD_NR, flags); + return 0; } /* diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index 829112b0a914c..0c3f56b3578eb 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -185,11 +185,11 @@ static int vmemmap_remap_range(unsigned long start, unsigned long end, static inline void free_vmemmap_page(struct page *page) { if (PageReserved(page)) { + memmap_boot_pages_add(-1); free_bootmem_page(page); - mod_node_page_state(page_pgdat(page), NR_MEMMAP_BOOT, -1); } else { + memmap_pages_add(-1); __free_page(page); - mod_node_page_state(page_pgdat(page), NR_MEMMAP, -1); } } @@ -341,7 +341,7 @@ static int vmemmap_remap_free(unsigned long start, unsigned long end, copy_page(page_to_virt(walk.reuse_page), (void *)walk.reuse_addr); list_add(&walk.reuse_page->lru, vmemmap_pages); - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, 1); + memmap_pages_add(1); } /* @@ -392,14 +392,11 @@ static int alloc_vmemmap_page_list(unsigned long start, unsigned long end, for (i = 0; i < nr_pages; i++) { page = alloc_pages_node(nid, gfp_mask, 0); - if (!page) { - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, i); + if (!page) goto out; - } list_add(&page->lru, list); } - - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, nr_pages); + memmap_pages_add(nr_pages); return 0; out: diff --git a/mm/list_lru.c b/mm/list_lru.c index a29d96929d7c7..9b7ff06e9d326 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -85,6 +85,7 @@ list_lru_from_memcg_idx(struct list_lru *lru, int nid, int idx) } #endif /* CONFIG_MEMCG */ +/* The caller must ensure the memcg lifetime. */ bool list_lru_add(struct list_lru *lru, struct list_head *item, int nid, struct mem_cgroup *memcg) { @@ -109,14 +110,22 @@ EXPORT_SYMBOL_GPL(list_lru_add); bool list_lru_add_obj(struct list_lru *lru, struct list_head *item) { + bool ret; int nid = page_to_nid(virt_to_page(item)); - struct mem_cgroup *memcg = list_lru_memcg_aware(lru) ? - mem_cgroup_from_slab_obj(item) : NULL; - return list_lru_add(lru, item, nid, memcg); + if (list_lru_memcg_aware(lru)) { + rcu_read_lock(); + ret = list_lru_add(lru, item, nid, mem_cgroup_from_slab_obj(item)); + rcu_read_unlock(); + } else { + ret = list_lru_add(lru, item, nid, NULL); + } + + return ret; } EXPORT_SYMBOL_GPL(list_lru_add_obj); +/* The caller must ensure the memcg lifetime. */ bool list_lru_del(struct list_lru *lru, struct list_head *item, int nid, struct mem_cgroup *memcg) { @@ -139,11 +148,18 @@ EXPORT_SYMBOL_GPL(list_lru_del); bool list_lru_del_obj(struct list_lru *lru, struct list_head *item) { + bool ret; int nid = page_to_nid(virt_to_page(item)); - struct mem_cgroup *memcg = list_lru_memcg_aware(lru) ? - mem_cgroup_from_slab_obj(item) : NULL; - return list_lru_del(lru, item, nid, memcg); + if (list_lru_memcg_aware(lru)) { + rcu_read_lock(); + ret = list_lru_del(lru, item, nid, mem_cgroup_from_slab_obj(item)); + rcu_read_unlock(); + } else { + ret = list_lru_del(lru, item, nid, NULL); + } + + return ret; } EXPORT_SYMBOL_GPL(list_lru_del_obj); diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c index da626ddccffda..9725c731fb21f 100644 --- a/mm/memcontrol-v1.c +++ b/mm/memcontrol-v1.c @@ -1842,9 +1842,12 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, buf = endp + 1; cfd = simple_strtoul(buf, &endp, 10); - if ((*endp != ' ') && (*endp != '\0')) + if (*endp == '\0') + buf = endp; + else if (*endp == ' ') + buf = endp + 1; + else return -EINVAL; - buf = endp + 1; event = kzalloc(sizeof(*event), GFP_KERNEL); if (!event) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 9603717886877..f29157288b7dd 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3386,11 +3386,28 @@ static void memcg_wb_domain_size_changed(struct mem_cgroup *memcg) #define MEM_CGROUP_ID_MAX ((1UL << MEM_CGROUP_ID_SHIFT) - 1) static DEFINE_IDR(mem_cgroup_idr); +static DEFINE_SPINLOCK(memcg_idr_lock); + +static int mem_cgroup_alloc_id(void) +{ + int ret; + + idr_preload(GFP_KERNEL); + spin_lock(&memcg_idr_lock); + ret = idr_alloc(&mem_cgroup_idr, NULL, 1, MEM_CGROUP_ID_MAX + 1, + GFP_NOWAIT); + spin_unlock(&memcg_idr_lock); + idr_preload_end(); + return ret; +} static void mem_cgroup_id_remove(struct mem_cgroup *memcg) { if (memcg->id.id > 0) { + spin_lock(&memcg_idr_lock); idr_remove(&mem_cgroup_idr, memcg->id.id); + spin_unlock(&memcg_idr_lock); + memcg->id.id = 0; } } @@ -3524,8 +3541,7 @@ static struct mem_cgroup *mem_cgroup_alloc(struct mem_cgroup *parent) if (!memcg) return ERR_PTR(error); - memcg->id.id = idr_alloc(&mem_cgroup_idr, NULL, - 1, MEM_CGROUP_ID_MAX + 1, GFP_KERNEL); + memcg->id.id = mem_cgroup_alloc_id(); if (memcg->id.id < 0) { error = memcg->id.id; goto fail; @@ -3667,7 +3683,9 @@ static int mem_cgroup_css_online(struct cgroup_subsys_state *css) * publish it here at the end of onlining. This matches the * regular ID destruction during offlining. */ + spin_lock(&memcg_idr_lock); idr_replace(&mem_cgroup_idr, memcg, memcg->id.id); + spin_unlock(&memcg_idr_lock); return 0; offline_kmem: diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 581d3e5c91175..7066fc84f3517 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -2417,7 +2417,7 @@ struct memory_failure_entry { struct memory_failure_cpu { DECLARE_KFIFO(fifo, struct memory_failure_entry, MEMORY_FAILURE_FIFO_SIZE); - spinlock_t lock; + raw_spinlock_t lock; struct work_struct work; }; @@ -2443,20 +2443,22 @@ void memory_failure_queue(unsigned long pfn, int flags) { struct memory_failure_cpu *mf_cpu; unsigned long proc_flags; + bool buffer_overflow; struct memory_failure_entry entry = { .pfn = pfn, .flags = flags, }; mf_cpu = &get_cpu_var(memory_failure_cpu); - spin_lock_irqsave(&mf_cpu->lock, proc_flags); - if (kfifo_put(&mf_cpu->fifo, entry)) + raw_spin_lock_irqsave(&mf_cpu->lock, proc_flags); + buffer_overflow = !kfifo_put(&mf_cpu->fifo, entry); + if (!buffer_overflow) schedule_work_on(smp_processor_id(), &mf_cpu->work); - else + raw_spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); + put_cpu_var(memory_failure_cpu); + if (buffer_overflow) pr_err("buffer overflow when queuing memory failure at %#lx\n", pfn); - spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); - put_cpu_var(memory_failure_cpu); } EXPORT_SYMBOL_GPL(memory_failure_queue); @@ -2469,9 +2471,9 @@ static void memory_failure_work_func(struct work_struct *work) mf_cpu = container_of(work, struct memory_failure_cpu, work); for (;;) { - spin_lock_irqsave(&mf_cpu->lock, proc_flags); + raw_spin_lock_irqsave(&mf_cpu->lock, proc_flags); gotten = kfifo_get(&mf_cpu->fifo, &entry); - spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); + raw_spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); if (!gotten) break; if (entry.flags & MF_SOFT_OFFLINE) @@ -2501,7 +2503,7 @@ static int __init memory_failure_init(void) for_each_possible_cpu(cpu) { mf_cpu = &per_cpu(memory_failure_cpu, cpu); - spin_lock_init(&mf_cpu->lock); + raw_spin_lock_init(&mf_cpu->lock); INIT_KFIFO(mf_cpu->fifo); INIT_WORK(&mf_cpu->work, memory_failure_work_func); } diff --git a/mm/memory.c b/mm/memory.c index 34f8402d2046f..3c01d68065be2 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5295,7 +5295,7 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf) if (unlikely(!pte_same(old_pte, vmf->orig_pte))) { pte_unmap_unlock(vmf->pte, vmf->ptl); - goto out; + return 0; } pte = pte_modify(old_pte, vma->vm_page_prot); @@ -5358,23 +5358,19 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf) if (!migrate_misplaced_folio(folio, vma, target_nid)) { nid = target_nid; flags |= TNF_MIGRATED; - } else { - flags |= TNF_MIGRATE_FAIL; - vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, - vmf->address, &vmf->ptl); - if (unlikely(!vmf->pte)) - goto out; - if (unlikely(!pte_same(ptep_get(vmf->pte), vmf->orig_pte))) { - pte_unmap_unlock(vmf->pte, vmf->ptl); - goto out; - } - goto out_map; + task_numa_fault(last_cpupid, nid, nr_pages, flags); + return 0; } -out: - if (nid != NUMA_NO_NODE) - task_numa_fault(last_cpupid, nid, nr_pages, flags); - return 0; + flags |= TNF_MIGRATE_FAIL; + vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, + vmf->address, &vmf->ptl); + if (unlikely(!vmf->pte)) + return 0; + if (unlikely(!pte_same(ptep_get(vmf->pte), vmf->orig_pte))) { + pte_unmap_unlock(vmf->pte, vmf->ptl); + return 0; + } out_map: /* * Make it present again, depending on how arch implements @@ -5387,7 +5383,10 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf) numa_rebuild_single_mapping(vmf, vma, vmf->address, vmf->pte, writable); pte_unmap_unlock(vmf->pte, vmf->ptl); - goto out; + + if (nid != NUMA_NO_NODE) + task_numa_fault(last_cpupid, nid, nr_pages, flags); + return 0; } static inline vm_fault_t create_huge_pmd(struct vm_fault *vmf) diff --git a/mm/migrate.c b/mm/migrate.c index e7296c0fb5d57..923ea80ba7442 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1479,11 +1479,17 @@ static int unmap_and_move_huge_page(new_folio_t get_new_folio, return rc; } -static inline int try_split_folio(struct folio *folio, struct list_head *split_folios) +static inline int try_split_folio(struct folio *folio, struct list_head *split_folios, + enum migrate_mode mode) { int rc; - folio_lock(folio); + if (mode == MIGRATE_ASYNC) { + if (!folio_trylock(folio)) + return -EAGAIN; + } else { + folio_lock(folio); + } rc = split_folio_to_list(folio, split_folios); folio_unlock(folio); if (!rc) @@ -1677,7 +1683,7 @@ static int migrate_pages_batch(struct list_head *from, */ if (nr_pages > 2 && !list_empty(&folio->_deferred_list)) { - if (try_split_folio(folio, split_folios) == 0) { + if (!try_split_folio(folio, split_folios, mode)) { nr_failed++; stats->nr_thp_failed += is_thp; stats->nr_thp_split += is_thp; @@ -1699,7 +1705,7 @@ static int migrate_pages_batch(struct list_head *from, if (!thp_migration_supported() && is_thp) { nr_failed++; stats->nr_thp_failed++; - if (!try_split_folio(folio, split_folios)) { + if (!try_split_folio(folio, split_folios, mode)) { stats->nr_thp_split++; stats->nr_split++; continue; @@ -1731,7 +1737,7 @@ static int migrate_pages_batch(struct list_head *from, stats->nr_thp_failed += is_thp; /* Large folio NUMA faulting doesn't split to retry. */ if (is_large && !nosplit) { - int ret = try_split_folio(folio, split_folios); + int ret = try_split_folio(folio, split_folios, mode); if (!ret) { stats->nr_thp_split += is_thp; diff --git a/mm/mm_init.c b/mm/mm_init.c index 75c3bd42799b9..51960079875ba 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -1623,8 +1623,7 @@ static void __init alloc_node_mem_map(struct pglist_data *pgdat) panic("Failed to allocate %ld bytes for node %d memory map\n", size, pgdat->node_id); pgdat->node_mem_map = map + offset; - mod_node_early_perpage_metadata(pgdat->node_id, - DIV_ROUND_UP(size, PAGE_SIZE)); + memmap_boot_pages_add(DIV_ROUND_UP(size, PAGE_SIZE)); pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); @@ -2245,6 +2244,8 @@ void __init init_cma_reserved_pageblock(struct page *page) set_pageblock_migratetype(page, MIGRATE_CMA); set_page_refcounted(page); + /* pages were reserved and not allocated */ + clear_page_tag_ref(page); __free_pages(page, pageblock_order); adjust_managed_page_count(page, pageblock_nr_pages); @@ -2460,15 +2461,7 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn, } /* pages were reserved and not allocated */ - if (mem_alloc_profiling_enabled()) { - union codetag_ref *ref = get_page_tag_ref(page); - - if (ref) { - set_codetag_empty(ref); - put_page_tag_ref(ref); - } - } - + clear_page_tag_ref(page); __free_pages_core(page, order, MEMINIT_EARLY); } diff --git a/mm/mseal.c b/mm/mseal.c index bf783bba8ed0b..15bba28acc005 100644 --- a/mm/mseal.c +++ b/mm/mseal.c @@ -40,9 +40,17 @@ static bool can_modify_vma(struct vm_area_struct *vma) static bool is_madv_discard(int behavior) { - return behavior & - (MADV_FREE | MADV_DONTNEED | MADV_DONTNEED_LOCKED | - MADV_REMOVE | MADV_DONTFORK | MADV_WIPEONFORK); + switch (behavior) { + case MADV_FREE: + case MADV_DONTNEED: + case MADV_DONTNEED_LOCKED: + case MADV_REMOVE: + case MADV_DONTFORK: + case MADV_WIPEONFORK: + return true; + } + + return false; } static bool is_ro_anon(struct vm_area_struct *vma) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 28f80daf5c041..c565de8f48e9d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -287,7 +287,7 @@ EXPORT_SYMBOL(nr_online_nodes); static bool page_contains_unaccepted(struct page *page, unsigned int order); static void accept_page(struct page *page, unsigned int order); -static bool try_to_accept_memory(struct zone *zone, unsigned int order); +static bool cond_accept_memory(struct zone *zone, unsigned int order); static inline bool has_unaccepted_memory(void); static bool __free_unaccepted(struct page *page); @@ -3072,9 +3072,6 @@ static inline long __zone_watermark_unusable_free(struct zone *z, if (!(alloc_flags & ALLOC_CMA)) unusable_free += zone_page_state(z, NR_FREE_CMA_PAGES); #endif -#ifdef CONFIG_UNACCEPTED_MEMORY - unusable_free += zone_page_state(z, NR_UNACCEPTED); -#endif return unusable_free; } @@ -3368,6 +3365,8 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags, } } + cond_accept_memory(zone, order); + /* * Detect whether the number of free pages is below high * watermark. If so, we will decrease pcp->high and free @@ -3393,10 +3392,8 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags, gfp_mask)) { int ret; - if (has_unaccepted_memory()) { - if (try_to_accept_memory(zone, order)) - goto try_this_zone; - } + if (cond_accept_memory(zone, order)) + goto try_this_zone; #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT /* @@ -3450,10 +3447,8 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags, return page; } else { - if (has_unaccepted_memory()) { - if (try_to_accept_memory(zone, order)) - goto try_this_zone; - } + if (cond_accept_memory(zone, order)) + goto try_this_zone; #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT /* Try again if zone has deferred pages */ @@ -5755,7 +5750,6 @@ void __init setup_per_cpu_pageset(void) for_each_online_pgdat(pgdat) pgdat->per_cpu_nodestats = alloc_percpu(struct per_cpu_nodestat); - store_early_perpage_metadata(); } __meminit void zone_pcp_init(struct zone *zone) @@ -5821,14 +5815,7 @@ unsigned long free_reserved_area(void *start, void *end, int poison, const char void free_reserved_page(struct page *page) { - if (mem_alloc_profiling_enabled()) { - union codetag_ref *ref = get_page_tag_ref(page); - - if (ref) { - set_codetag_empty(ref); - put_page_tag_ref(ref); - } - } + clear_page_tag_ref(page); ClearPageReserved(page); init_page_count(page); __free_page(page); @@ -6951,9 +6938,6 @@ static bool try_to_accept_memory_one(struct zone *zone) struct page *page; bool last; - if (list_empty(&zone->unaccepted_pages)) - return false; - spin_lock_irqsave(&zone->lock, flags); page = list_first_entry_or_null(&zone->unaccepted_pages, struct page, lru); @@ -6979,23 +6963,29 @@ static bool try_to_accept_memory_one(struct zone *zone) return true; } -static bool try_to_accept_memory(struct zone *zone, unsigned int order) +static bool cond_accept_memory(struct zone *zone, unsigned int order) { long to_accept; - int ret = false; + bool ret = false; + + if (!has_unaccepted_memory()) + return false; + + if (list_empty(&zone->unaccepted_pages)) + return false; /* How much to accept to get to high watermark? */ to_accept = high_wmark_pages(zone) - (zone_page_state(zone, NR_FREE_PAGES) - - __zone_watermark_unusable_free(zone, order, 0)); + __zone_watermark_unusable_free(zone, order, 0) - + zone_page_state(zone, NR_UNACCEPTED)); - /* Accept at least one page */ - do { + while (to_accept > 0) { if (!try_to_accept_memory_one(zone)) break; ret = true; to_accept -= MAX_ORDER_NR_PAGES; - } while (to_accept > 0); + } return ret; } @@ -7038,7 +7028,7 @@ static void accept_page(struct page *page, unsigned int order) { } -static bool try_to_accept_memory(struct zone *zone, unsigned int order) +static bool cond_accept_memory(struct zone *zone, unsigned int order) { return false; } diff --git a/mm/page_ext.c b/mm/page_ext.c index c191e490c401b..641d93f6af4c1 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -214,8 +214,7 @@ static int __init alloc_node_page_ext(int nid) return -ENOMEM; NODE_DATA(nid)->node_page_ext = base; total_usage += table_size; - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP_BOOT, - DIV_ROUND_UP(table_size, PAGE_SIZE)); + memmap_boot_pages_add(DIV_ROUND_UP(table_size, PAGE_SIZE)); return 0; } @@ -275,10 +274,8 @@ static void *__meminit alloc_page_ext(size_t size, int nid) else addr = vzalloc_node(size, nid); - if (addr) { - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, - DIV_ROUND_UP(size, PAGE_SIZE)); - } + if (addr) + memmap_pages_add(DIV_ROUND_UP(size, PAGE_SIZE)); return addr; } @@ -323,25 +320,18 @@ static void free_page_ext(void *addr) { size_t table_size; struct page *page; - struct pglist_data *pgdat; table_size = page_ext_size * PAGES_PER_SECTION; + memmap_pages_add(-1L * (DIV_ROUND_UP(table_size, PAGE_SIZE))); if (is_vmalloc_addr(addr)) { - page = vmalloc_to_page(addr); - pgdat = page_pgdat(page); vfree(addr); } else { page = virt_to_page(addr); - pgdat = page_pgdat(page); BUG_ON(PageReserved(page)); kmemleak_free(addr); free_pages_exact(addr, table_size); } - - mod_node_page_state(pgdat, NR_MEMMAP, - -1L * (DIV_ROUND_UP(table_size, PAGE_SIZE))); - } static void __free_page_ext(unsigned long pfn) diff --git a/mm/shmem.c b/mm/shmem.c index 2faa9daaf54ba..5a77acf6ac6a6 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1629,11 +1629,6 @@ unsigned long shmem_allowable_huge_orders(struct inode *inode, unsigned long mask = READ_ONCE(huge_shmem_orders_always); unsigned long within_size_orders = READ_ONCE(huge_shmem_orders_within_size); unsigned long vm_flags = vma->vm_flags; - /* - * Check all the (large) orders below HPAGE_PMD_ORDER + 1 that - * are enabled for this vma. - */ - unsigned long orders = BIT(PMD_ORDER + 1) - 1; loff_t i_size; int order; @@ -1678,7 +1673,7 @@ unsigned long shmem_allowable_huge_orders(struct inode *inode, if (global_huge) mask |= READ_ONCE(huge_shmem_orders_inherit); - return orders & mask; + return THP_ORDERS_ALL_FILE_DEFAULT & mask; } static unsigned long shmem_suitable_orders(struct inode *inode, struct vm_fault *vmf, @@ -1686,6 +1681,7 @@ static unsigned long shmem_suitable_orders(struct inode *inode, struct vm_fault unsigned long orders) { struct vm_area_struct *vma = vmf->vma; + pgoff_t aligned_index; unsigned long pages; int order; @@ -1697,9 +1693,9 @@ static unsigned long shmem_suitable_orders(struct inode *inode, struct vm_fault order = highest_order(orders); while (orders) { pages = 1UL << order; - index = round_down(index, pages); - if (!xa_find(&mapping->i_pages, &index, - index + pages - 1, XA_PRESENT)) + aligned_index = round_down(index, pages); + if (!xa_find(&mapping->i_pages, &aligned_index, + aligned_index + pages - 1, XA_PRESENT)) break; order = next_order(&orders, order); } diff --git a/mm/slub.c b/mm/slub.c index 3520acaf9afaf..c9d8a2497fd65 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4690,6 +4690,9 @@ static void __kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p) if (!df.slab) continue; + if (kfence_free(df.freelist)) + continue; + do_slab_free(df.s, df.slab, df.freelist, df.tail, df.cnt, _RET_IP_); } while (likely(size)); diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index 1dda6c53370b0..edcc7a6b0f6f2 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -469,13 +469,10 @@ struct page * __meminit __populate_section_memmap(unsigned long pfn, if (r < 0) return NULL; - if (system_state == SYSTEM_BOOTING) { - mod_node_early_perpage_metadata(nid, DIV_ROUND_UP(end - start, - PAGE_SIZE)); - } else { - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, - DIV_ROUND_UP(end - start, PAGE_SIZE)); - } + if (system_state == SYSTEM_BOOTING) + memmap_boot_pages_add(DIV_ROUND_UP(end - start, PAGE_SIZE)); + else + memmap_pages_add(DIV_ROUND_UP(end - start, PAGE_SIZE)); return pfn_to_page(pfn); } diff --git a/mm/sparse.c b/mm/sparse.c index e4b830091d137..0f018c6f9ec52 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -463,7 +463,7 @@ static void __init sparse_buffer_init(unsigned long size, int nid) sparsemap_buf = memmap_alloc(size, section_map_size(), addr, nid, true); sparsemap_buf_end = sparsemap_buf + size; #ifndef CONFIG_SPARSEMEM_VMEMMAP - mod_node_early_perpage_metadata(nid, DIV_ROUND_UP(size, PAGE_SIZE)); + memmap_boot_pages_add(DIV_ROUND_UP(size, PAGE_SIZE)); #endif } @@ -643,8 +643,7 @@ static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages, unsigned long start = (unsigned long) pfn_to_page(pfn); unsigned long end = start + nr_pages * sizeof(struct page); - mod_node_page_state(page_pgdat(pfn_to_page(pfn)), NR_MEMMAP, - -1L * (DIV_ROUND_UP(end - start, PAGE_SIZE))); + memmap_pages_add(-1L * (DIV_ROUND_UP(end - start, PAGE_SIZE))); vmemmap_free(start, end, altmap); } static void free_map_bootmem(struct page *memmap) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 6b783baf12a14..af2de36549d60 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3584,15 +3584,8 @@ vm_area_alloc_pages(gfp_t gfp, int nid, page = alloc_pages_noprof(alloc_gfp, order); else page = alloc_pages_node_noprof(nid, alloc_gfp, order); - if (unlikely(!page)) { - if (!nofail) - break; - - /* fall back to the zero order allocations */ - alloc_gfp |= __GFP_NOFAIL; - order = 0; - continue; - } + if (unlikely(!page)) + break; /* * Higher order allocations must be able to be treated as diff --git a/mm/vmstat.c b/mm/vmstat.c index 04a1cb6cc6365..e875f2a4915f5 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1033,6 +1033,24 @@ unsigned long node_page_state(struct pglist_data *pgdat, } #endif +/* + * Count number of pages "struct page" and "struct page_ext" consume. + * nr_memmap_boot_pages: # of pages allocated by boot allocator + * nr_memmap_pages: # of pages that were allocated by buddy allocator + */ +static atomic_long_t nr_memmap_boot_pages = ATOMIC_LONG_INIT(0); +static atomic_long_t nr_memmap_pages = ATOMIC_LONG_INIT(0); + +void memmap_boot_pages_add(long delta) +{ + atomic_long_add(delta, &nr_memmap_boot_pages); +} + +void memmap_pages_add(long delta) +{ + atomic_long_add(delta, &nr_memmap_pages); +} + #ifdef CONFIG_COMPACTION struct contig_page_info { @@ -1255,11 +1273,11 @@ const char * const vmstat_text[] = { "pgdemote_kswapd", "pgdemote_direct", "pgdemote_khugepaged", - "nr_memmap", - "nr_memmap_boot", - /* enum writeback_stat_item counters */ + /* system-wide enum vm_stat_item counters */ "nr_dirty_threshold", "nr_dirty_background_threshold", + "nr_memmap_pages", + "nr_memmap_boot_pages", #if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG) /* enum vm_event_item counters */ @@ -1790,7 +1808,7 @@ static const struct seq_operations zoneinfo_op = { #define NR_VMSTAT_ITEMS (NR_VM_ZONE_STAT_ITEMS + \ NR_VM_NUMA_EVENT_ITEMS + \ NR_VM_NODE_STAT_ITEMS + \ - NR_VM_WRITEBACK_STAT_ITEMS + \ + NR_VM_STAT_ITEMS + \ (IS_ENABLED(CONFIG_VM_EVENT_COUNTERS) ? \ NR_VM_EVENT_ITEMS : 0)) @@ -1827,7 +1845,9 @@ static void *vmstat_start(struct seq_file *m, loff_t *pos) global_dirty_limits(v + NR_DIRTY_BG_THRESHOLD, v + NR_DIRTY_THRESHOLD); - v += NR_VM_WRITEBACK_STAT_ITEMS; + v[NR_MEMMAP_PAGES] = atomic_long_read(&nr_memmap_pages); + v[NR_MEMMAP_BOOT_PAGES] = atomic_long_read(&nr_memmap_boot_pages); + v += NR_VM_STAT_ITEMS; #ifdef CONFIG_VM_EVENT_COUNTERS all_vm_events(v); @@ -2285,25 +2305,3 @@ static int __init extfrag_debug_init(void) module_init(extfrag_debug_init); #endif - -/* - * Page metadata size (struct page and page_ext) in pages - */ -static unsigned long early_perpage_metadata[MAX_NUMNODES] __meminitdata; - -void __meminit mod_node_early_perpage_metadata(int nid, long delta) -{ - early_perpage_metadata[nid] += delta; -} - -void __meminit store_early_perpage_metadata(void) -{ - int nid; - struct pglist_data *pgdat; - - for_each_online_pgdat(pgdat) { - nid = pgdat->node_id; - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP_BOOT, - early_perpage_metadata[nid]); - } -} diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index a31d39a821f44..e79cd40bd079d 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -3019,6 +3019,20 @@ static int hci_passive_scan_sync(struct hci_dev *hdev) } else if (hci_is_adv_monitoring(hdev)) { window = hdev->le_scan_window_adv_monitor; interval = hdev->le_scan_int_adv_monitor; + + /* Disable duplicates filter when scanning for advertisement + * monitor for the following reasons. + * + * For HW pattern filtering (ex. MSFT), Realtek and Qualcomm + * controllers ignore RSSI_Sampling_Period when the duplicates + * filter is enabled. + * + * For SW pattern filtering, when we're not doing interleaved + * scanning, it is necessary to disable duplicates filter, + * otherwise hosts can only receive one advertisement and it's + * impossible to know if a peer is still in range. + */ + filter_dups = LE_SCAN_FILTER_DUP_DISABLE; } else { window = hdev->le_scan_window; interval = hdev->le_scan_interval; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index c3c26bbb5ddae..9988ba382b686 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6774,6 +6774,7 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, bt_cb(skb)->l2cap.psm = psm; if (!chan->ops->recv(chan, skb)) { + l2cap_chan_unlock(chan); l2cap_chan_put(chan); return; } diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 9a1cb5079a7a0..b2ae0d2434d2e 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2045,16 +2045,14 @@ void br_multicast_del_port(struct net_bridge_port *port) { struct net_bridge *br = port->br; struct net_bridge_port_group *pg; - HLIST_HEAD(deleted_head); struct hlist_node *n; /* Take care of the remaining groups, only perm ones should be left */ spin_lock_bh(&br->multicast_lock); hlist_for_each_entry_safe(pg, n, &port->mglist, mglist) br_multicast_find_del_pg(br, pg); - hlist_move_list(&br->mcast_gc_list, &deleted_head); spin_unlock_bh(&br->multicast_lock); - br_multicast_gc(&deleted_head); + flush_work(&br->mcast_gc_work); br_multicast_port_ctx_deinit(&port->multicast_ctx); free_percpu(port->mcast_stats); } diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 09f6a773a7080..8f9c19d992ac5 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -622,8 +622,12 @@ static unsigned int br_nf_local_in(void *priv, if (likely(nf_ct_is_confirmed(ct))) return NF_ACCEPT; + if (WARN_ON_ONCE(refcount_read(&nfct->use) != 1)) { + nf_reset_ct(skb); + return NF_ACCEPT; + } + WARN_ON_ONCE(skb_shared(skb)); - WARN_ON_ONCE(refcount_read(&nfct->use) != 1); /* We can't call nf_confirm here, it would create a dependency * on nf_conntrack module. diff --git a/net/core/dev.c b/net/core/dev.c index 751d9b70e6ad7..f66e614078832 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9912,6 +9912,15 @@ static void netdev_sync_lower_features(struct net_device *upper, } } +static bool netdev_has_ip_or_hw_csum(netdev_features_t features) +{ + netdev_features_t ip_csum_mask = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + bool ip_csum = (features & ip_csum_mask) == ip_csum_mask; + bool hw_csum = features & NETIF_F_HW_CSUM; + + return ip_csum || hw_csum; +} + static netdev_features_t netdev_fix_features(struct net_device *dev, netdev_features_t features) { @@ -9993,15 +10002,9 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, features &= ~NETIF_F_LRO; } - if (features & NETIF_F_HW_TLS_TX) { - bool ip_csum = (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) == - (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - bool hw_csum = features & NETIF_F_HW_CSUM; - - if (!ip_csum && !hw_csum) { - netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); - features &= ~NETIF_F_HW_TLS_TX; - } + if ((features & NETIF_F_HW_TLS_TX) && !netdev_has_ip_or_hw_csum(features)) { + netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); + features &= ~NETIF_F_HW_TLS_TX; } if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) { @@ -10009,6 +10012,11 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, features &= ~NETIF_F_HW_TLS_RX; } + if ((features & NETIF_F_GSO_UDP_L4) && !netdev_has_ip_or_hw_csum(features)) { + netdev_dbg(dev, "Dropping USO feature since no CSUM feature.\n"); + features &= ~NETIF_F_GSO_UDP_L4; + } + return features; } diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 8ec35194bfcb8..ab150641142aa 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -148,9 +148,9 @@ static void linkwatch_schedule_work(int urgent) * override the existing timer. */ if (test_bit(LW_URGENT, &linkwatch_flags)) - mod_delayed_work(system_wq, &linkwatch_work, 0); + mod_delayed_work(system_unbound_wq, &linkwatch_work, 0); else - schedule_delayed_work(&linkwatch_work, delay); + queue_delayed_work(system_unbound_wq, &linkwatch_work, delay); } diff --git a/net/ethtool/cmis_fw_update.c b/net/ethtool/cmis_fw_update.c index ae4b4b28a6014..655ff5224ffa3 100644 --- a/net/ethtool/cmis_fw_update.c +++ b/net/ethtool/cmis_fw_update.c @@ -35,7 +35,10 @@ struct cmis_cdb_fw_mng_features_rpl { __be16 resv7; }; -#define CMIS_CDB_FW_WRITE_MECHANISM_LPL 0x01 +enum cmis_cdb_fw_write_mechanism { + CMIS_CDB_FW_WRITE_MECHANISM_LPL = 0x01, + CMIS_CDB_FW_WRITE_MECHANISM_BOTH = 0x11, +}; static int cmis_fw_update_fw_mng_features_get(struct ethtool_cmis_cdb *cdb, @@ -64,7 +67,8 @@ cmis_fw_update_fw_mng_features_get(struct ethtool_cmis_cdb *cdb, } rpl = (struct cmis_cdb_fw_mng_features_rpl *)args.req.payload; - if (!(rpl->write_mechanism == CMIS_CDB_FW_WRITE_MECHANISM_LPL)) { + if (!(rpl->write_mechanism == CMIS_CDB_FW_WRITE_MECHANISM_LPL || + rpl->write_mechanism == CMIS_CDB_FW_WRITE_MECHANISM_BOTH)) { ethnl_module_fw_flash_ntf_err(dev, ntf_params, "Write LPL is not supported", NULL); diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 8ca13208d240f..e18823bf23306 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -1369,14 +1369,17 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev, return -EOPNOTSUPP; create = rxfh.rss_context == ETH_RXFH_CONTEXT_ALLOC; - /* If either indir, hash key or function is valid, proceed further. - * Must request at least one change: indir size, hash key, function - * or input transformation. - */ if ((rxfh.indir_size && rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE && rxfh.indir_size != dev_indir_size) || - (rxfh.key_size && (rxfh.key_size != dev_key_size)) || + (rxfh.key_size && rxfh.key_size != dev_key_size)) + return -EINVAL; + + /* Must request at least one change: indir size, hash key, function + * or input transformation. + * There's no need for any of it in case of context creation. + */ + if (!create && (rxfh.indir_size == ETH_RXFH_INDIR_NO_CHANGE && rxfh.key_size == 0 && rxfh.hfunc == ETH_RSS_HASH_NO_CHANGE && rxfh.input_xfrm == RXH_XFRM_NO_CHANGE)) @@ -1449,12 +1452,13 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev, } if (ops->create_rxfh_context) { - u32 limit = ops->rxfh_max_context_id ?: U32_MAX; + u32 limit = ops->rxfh_max_num_contexts ?: U32_MAX; u32 ctx_id; /* driver uses new API, core allocates ID */ ret = xa_alloc(&dev->ethtool->rss_ctx, &ctx_id, ctx, - XA_LIMIT(1, limit), GFP_KERNEL_ACCOUNT); + XA_LIMIT(1, limit - 1), + GFP_KERNEL_ACCOUNT); if (ret < 0) { kfree(ctx); goto out; diff --git a/net/ipv4/tcp_ao.c b/net/ipv4/tcp_ao.c index 85531437890ce..db6516092daf5 100644 --- a/net/ipv4/tcp_ao.c +++ b/net/ipv4/tcp_ao.c @@ -267,32 +267,49 @@ static void tcp_ao_key_free_rcu(struct rcu_head *head) kfree_sensitive(key); } -void tcp_ao_destroy_sock(struct sock *sk, bool twsk) +static void tcp_ao_info_free_rcu(struct rcu_head *head) { - struct tcp_ao_info *ao; + struct tcp_ao_info *ao = container_of(head, struct tcp_ao_info, rcu); struct tcp_ao_key *key; struct hlist_node *n; + hlist_for_each_entry_safe(key, n, &ao->head, node) { + hlist_del(&key->node); + tcp_sigpool_release(key->tcp_sigpool_id); + kfree_sensitive(key); + } + kfree(ao); + static_branch_slow_dec_deferred(&tcp_ao_needed); +} + +static void tcp_ao_sk_omem_free(struct sock *sk, struct tcp_ao_info *ao) +{ + size_t total_ao_sk_mem = 0; + struct tcp_ao_key *key; + + hlist_for_each_entry(key, &ao->head, node) + total_ao_sk_mem += tcp_ao_sizeof_key(key); + atomic_sub(total_ao_sk_mem, &sk->sk_omem_alloc); +} + +void tcp_ao_destroy_sock(struct sock *sk, bool twsk) +{ + struct tcp_ao_info *ao; + if (twsk) { ao = rcu_dereference_protected(tcp_twsk(sk)->ao_info, 1); - tcp_twsk(sk)->ao_info = NULL; + rcu_assign_pointer(tcp_twsk(sk)->ao_info, NULL); } else { ao = rcu_dereference_protected(tcp_sk(sk)->ao_info, 1); - tcp_sk(sk)->ao_info = NULL; + rcu_assign_pointer(tcp_sk(sk)->ao_info, NULL); } if (!ao || !refcount_dec_and_test(&ao->refcnt)) return; - hlist_for_each_entry_safe(key, n, &ao->head, node) { - hlist_del_rcu(&key->node); - if (!twsk) - atomic_sub(tcp_ao_sizeof_key(key), &sk->sk_omem_alloc); - call_rcu(&key->rcu, tcp_ao_key_free_rcu); - } - - kfree_rcu(ao, rcu); - static_branch_slow_dec_deferred(&tcp_ao_needed); + if (!twsk) + tcp_ao_sk_omem_free(sk, ao); + call_rcu(&ao->rcu, tcp_ao_info_free_rcu); } void tcp_ao_time_wait(struct tcp_timewait_sock *tcptw, struct tcp_sock *tp) diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index e2b9583ed96ab..e37488d3453f0 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -238,9 +238,14 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb) */ if (unlikely(len != icsk->icsk_ack.rcv_mss)) { u64 val = (u64)skb->len << TCP_RMEM_TO_WIN_SCALE; + u8 old_ratio = tcp_sk(sk)->scaling_ratio; do_div(val, skb->truesize); tcp_sk(sk)->scaling_ratio = val ? val : 1; + + if (old_ratio != tcp_sk(sk)->scaling_ratio) + WRITE_ONCE(tcp_sk(sk)->window_clamp, + tcp_win_from_space(sk, sk->sk_rcvbuf)); } icsk->icsk_ack.rcv_mss = min_t(unsigned int, len, tcp_sk(sk)->advmss); @@ -754,7 +759,8 @@ void tcp_rcv_space_adjust(struct sock *sk) * */ - if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf)) { + if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf) && + !(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) { u64 rcvwin, grow; int rcvbuf; @@ -770,22 +776,12 @@ void tcp_rcv_space_adjust(struct sock *sk) rcvbuf = min_t(u64, tcp_space_from_win(sk, rcvwin), READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[2])); - if (!(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) { - if (rcvbuf > sk->sk_rcvbuf) { - WRITE_ONCE(sk->sk_rcvbuf, rcvbuf); - - /* Make the window clamp follow along. */ - WRITE_ONCE(tp->window_clamp, - tcp_win_from_space(sk, rcvbuf)); - } - } else { - /* Make the window clamp follow along while being bounded - * by SO_RCVBUF. - */ - int clamp = tcp_win_from_space(sk, min(rcvbuf, sk->sk_rcvbuf)); + if (rcvbuf > sk->sk_rcvbuf) { + WRITE_ONCE(sk->sk_rcvbuf, rcvbuf); - if (clamp > tp->window_clamp) - WRITE_ONCE(tp->window_clamp, clamp); + /* Make the window clamp follow along. */ + WRITE_ONCE(tp->window_clamp, + tcp_win_from_space(sk, rcvbuf)); } } tp->rcvq_space.space = copied; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index bc8a9da750fed..b254a5dadfcf3 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -282,6 +282,12 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, skb_transport_header(gso_skb))) return ERR_PTR(-EINVAL); + /* We don't know if egress device can segment and checksum the packet + * when IPv6 extension headers are present. Fall back to software GSO. + */ + if (gso_skb->ip_summed != CHECKSUM_PARTIAL) + features &= ~(NETIF_F_GSO_UDP_L4 | NETIF_F_CSUM_MASK); + if (skb_gso_ok(gso_skb, features | NETIF_F_GSO_ROBUST)) { /* Packet is from an untrusted source, reset gso_segs. */ skb_shinfo(gso_skb)->gso_segs = DIV_ROUND_UP(gso_skb->len - sizeof(*uh), diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 6f0844c9315d1..4120e67a8ce6b 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -154,6 +154,10 @@ static struct frag_queue *fq_find(struct net *net, __be32 id, u32 user, }; struct inet_frag_queue *q; + if (!(ipv6_addr_type(&hdr->daddr) & (IPV6_ADDR_MULTICAST | + IPV6_ADDR_LINKLOCAL))) + key.iif = 0; + q = inet_frag_find(nf_frag->fqdir, &key); if (!q) return NULL; diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 5d2068b6c7785..ce3b316e2327e 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -86,6 +86,11 @@ /* Default trace flags */ #define L2TP_DEFAULT_DEBUG_FLAGS 0 +#define L2TP_DEPTH_NESTING 2 +#if L2TP_DEPTH_NESTING == SINGLE_DEPTH_NESTING +#error "L2TP requires its own lockdep subclass" +#endif + /* Private data stored for received packets in the skb. */ struct l2tp_skb_cb { @@ -1171,7 +1176,13 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, uns IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); nf_reset_ct(skb); - bh_lock_sock_nested(sk); + /* L2TP uses its own lockdep subclass to avoid lockdep splats caused by + * nested socket calls on the same lockdep socket class. This can + * happen when data from a user socket is routed over l2tp, which uses + * another userspace socket. + */ + spin_lock_nested(&sk->sk_lock.slock, L2TP_DEPTH_NESTING); + if (sock_owned_by_user(sk)) { kfree_skb(skb); ret = NET_XMIT_DROP; @@ -1223,7 +1234,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, uns ret = l2tp_xmit_queue(tunnel, skb, &inet->cork.fl); out_unlock: - bh_unlock_sock(sk); + spin_unlock(&sk->sk_lock.slock); return ret; } diff --git a/net/mptcp/diag.c b/net/mptcp/diag.c index 3ae46b545d2c2..2d3efb405437d 100644 --- a/net/mptcp/diag.c +++ b/net/mptcp/diag.c @@ -94,7 +94,7 @@ static size_t subflow_get_info_size(const struct sock *sk) nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_RELWRITE_SEQ */ nla_total_size_64bit(8) + /* MPTCP_SUBFLOW_ATTR_MAP_SEQ */ nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_MAP_SFSEQ */ - nla_total_size(2) + /* MPTCP_SUBFLOW_ATTR_SSN_OFFSET */ + nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_SSN_OFFSET */ nla_total_size(2) + /* MPTCP_SUBFLOW_ATTR_MAP_DATALEN */ nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_FLAGS */ nla_total_size(1) + /* MPTCP_SUBFLOW_ATTR_ID_REM */ diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 8a68382a4fe91..ac2f1a54cc43a 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -958,7 +958,8 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk, if (subflow->remote_key_valid && (((mp_opt->suboptions & OPTION_MPTCP_DSS) && mp_opt->use_ack) || - ((mp_opt->suboptions & OPTION_MPTCP_ADD_ADDR) && !mp_opt->echo))) { + ((mp_opt->suboptions & OPTION_MPTCP_ADD_ADDR) && + (!mp_opt->echo || subflow->mp_join)))) { /* subflows are fully established as soon as we get any * additional ack, including ADD_ADDR. */ diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 37954a0b087d2..4cae2aa7be5cb 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -348,7 +348,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, add_entry = mptcp_lookup_anno_list_by_saddr(msk, addr); if (add_entry) { - if (mptcp_pm_is_kernel(msk)) + if (WARN_ON_ONCE(mptcp_pm_is_kernel(msk))) return false; sk_reset_timer(sk, &add_entry->add_timer, @@ -512,8 +512,8 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info) static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) { + struct mptcp_pm_addr_entry *local, *signal_and_subflow = NULL; struct sock *sk = (struct sock *)msk; - struct mptcp_pm_addr_entry *local; unsigned int add_addr_signal_max; unsigned int local_addr_max; struct pm_nl_pernet *pernet; @@ -555,8 +555,6 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) /* check first for announce */ if (msk->pm.add_addr_signaled < add_addr_signal_max) { - local = select_signal_address(pernet, msk); - /* due to racing events on both ends we can reach here while * previous add address is still running: if we invoke now * mptcp_pm_announce_addr(), that will fail and the @@ -567,16 +565,26 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) if (msk->pm.addr_signal & BIT(MPTCP_ADD_ADDR_SIGNAL)) return; - if (local) { - if (mptcp_pm_alloc_anno_list(msk, &local->addr)) { - __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); - msk->pm.add_addr_signaled++; - mptcp_pm_announce_addr(msk, &local->addr, false); - mptcp_pm_nl_addr_send_ack(msk); - } - } + local = select_signal_address(pernet, msk); + if (!local) + goto subflow; + + /* If the alloc fails, we are on memory pressure, not worth + * continuing, and trying to create subflows. + */ + if (!mptcp_pm_alloc_anno_list(msk, &local->addr)) + return; + + __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); + msk->pm.add_addr_signaled++; + mptcp_pm_announce_addr(msk, &local->addr, false); + mptcp_pm_nl_addr_send_ack(msk); + + if (local->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) + signal_and_subflow = local; } +subflow: /* check if should create a new subflow */ while (msk->pm.local_addr_used < local_addr_max && msk->pm.subflows < subflows_max) { @@ -584,9 +592,14 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) bool fullmesh; int i, nr; - local = select_local_address(pernet, msk); - if (!local) - break; + if (signal_and_subflow) { + local = signal_and_subflow; + signal_and_subflow = NULL; + } else { + local = select_local_address(pernet, msk); + if (!local) + break; + } fullmesh = !!(local->flags & MPTCP_PM_ADDR_FLAG_FULLMESH); @@ -1328,8 +1341,8 @@ int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info) if (ret < 0) return ret; - if (addr.addr.port && !(addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) { - GENL_SET_ERR_MSG(info, "flags must have signal when using port"); + if (addr.addr.port && !address_use_port(&addr)) { + GENL_SET_ERR_MSG(info, "flags must have signal and not subflow when using port"); return -EINVAL; } diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c index ff1a4e36c2b5d..e06bc36f49fe7 100644 --- a/net/netfilter/nf_flow_table_offload.c +++ b/net/netfilter/nf_flow_table_offload.c @@ -841,8 +841,8 @@ static int nf_flow_offload_tuple(struct nf_flowtable *flowtable, struct list_head *block_cb_list) { struct flow_cls_offload cls_flow = {}; + struct netlink_ext_ack extack = {}; struct flow_block_cb *block_cb; - struct netlink_ext_ack extack; __be16 proto = ETH_P_ALL; int err, i = 0; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 481ee78e77bcf..0a2f793469589 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -8020,6 +8020,19 @@ static int nf_tables_dump_obj(struct sk_buff *skb, struct netlink_callback *cb) return skb->len; } +static int nf_tables_dumpreset_obj(struct sk_buff *skb, + struct netlink_callback *cb) +{ + struct nftables_pernet *nft_net = nft_pernet(sock_net(skb->sk)); + int ret; + + mutex_lock(&nft_net->commit_mutex); + ret = nf_tables_dump_obj(skb, cb); + mutex_unlock(&nft_net->commit_mutex); + + return ret; +} + static int nf_tables_dump_obj_start(struct netlink_callback *cb) { struct nft_obj_dump_ctx *ctx = (void *)cb->ctx; @@ -8036,12 +8049,18 @@ static int nf_tables_dump_obj_start(struct netlink_callback *cb) if (nla[NFTA_OBJ_TYPE]) ctx->type = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE])); - if (NFNL_MSG_TYPE(cb->nlh->nlmsg_type) == NFT_MSG_GETOBJ_RESET) - ctx->reset = true; - return 0; } +static int nf_tables_dumpreset_obj_start(struct netlink_callback *cb) +{ + struct nft_obj_dump_ctx *ctx = (void *)cb->ctx; + + ctx->reset = true; + + return nf_tables_dump_obj_start(cb); +} + static int nf_tables_dump_obj_done(struct netlink_callback *cb) { struct nft_obj_dump_ctx *ctx = (void *)cb->ctx; @@ -8052,8 +8071,9 @@ static int nf_tables_dump_obj_done(struct netlink_callback *cb) } /* called with rcu_read_lock held */ -static int nf_tables_getobj(struct sk_buff *skb, const struct nfnl_info *info, - const struct nlattr * const nla[]) +static struct sk_buff * +nf_tables_getobj_single(u32 portid, const struct nfnl_info *info, + const struct nlattr * const nla[], bool reset) { struct netlink_ext_ack *extack = info->extack; u8 genmask = nft_genmask_cur(info->net); @@ -8062,72 +8082,109 @@ static int nf_tables_getobj(struct sk_buff *skb, const struct nfnl_info *info, struct net *net = info->net; struct nft_object *obj; struct sk_buff *skb2; - bool reset = false; u32 objtype; int err; - if (info->nlh->nlmsg_flags & NLM_F_DUMP) { - struct netlink_dump_control c = { - .start = nf_tables_dump_obj_start, - .dump = nf_tables_dump_obj, - .done = nf_tables_dump_obj_done, - .module = THIS_MODULE, - .data = (void *)nla, - }; - - return nft_netlink_dump_start_rcu(info->sk, skb, info->nlh, &c); - } - if (!nla[NFTA_OBJ_NAME] || !nla[NFTA_OBJ_TYPE]) - return -EINVAL; + return ERR_PTR(-EINVAL); table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask, 0); if (IS_ERR(table)) { NL_SET_BAD_ATTR(extack, nla[NFTA_OBJ_TABLE]); - return PTR_ERR(table); + return ERR_CAST(table); } objtype = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE])); obj = nft_obj_lookup(net, table, nla[NFTA_OBJ_NAME], objtype, genmask); if (IS_ERR(obj)) { NL_SET_BAD_ATTR(extack, nla[NFTA_OBJ_NAME]); - return PTR_ERR(obj); + return ERR_CAST(obj); } skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC); if (!skb2) - return -ENOMEM; + return ERR_PTR(-ENOMEM); - if (NFNL_MSG_TYPE(info->nlh->nlmsg_type) == NFT_MSG_GETOBJ_RESET) - reset = true; + err = nf_tables_fill_obj_info(skb2, net, portid, + info->nlh->nlmsg_seq, NFT_MSG_NEWOBJ, 0, + family, table, obj, reset); + if (err < 0) { + kfree_skb(skb2); + return ERR_PTR(err); + } - if (reset) { - const struct nftables_pernet *nft_net; - char *buf; + return skb2; +} - nft_net = nft_pernet(net); - buf = kasprintf(GFP_ATOMIC, "%s:%u", table->name, nft_net->base_seq); +static int nf_tables_getobj(struct sk_buff *skb, const struct nfnl_info *info, + const struct nlattr * const nla[]) +{ + u32 portid = NETLINK_CB(skb).portid; + struct sk_buff *skb2; - audit_log_nfcfg(buf, - family, - 1, - AUDIT_NFT_OP_OBJ_RESET, - GFP_ATOMIC); - kfree(buf); + if (info->nlh->nlmsg_flags & NLM_F_DUMP) { + struct netlink_dump_control c = { + .start = nf_tables_dump_obj_start, + .dump = nf_tables_dump_obj, + .done = nf_tables_dump_obj_done, + .module = THIS_MODULE, + .data = (void *)nla, + }; + + return nft_netlink_dump_start_rcu(info->sk, skb, info->nlh, &c); } - err = nf_tables_fill_obj_info(skb2, net, NETLINK_CB(skb).portid, - info->nlh->nlmsg_seq, NFT_MSG_NEWOBJ, 0, - family, table, obj, reset); - if (err < 0) - goto err_fill_obj_info; + skb2 = nf_tables_getobj_single(portid, info, nla, false); + if (IS_ERR(skb2)) + return PTR_ERR(skb2); - return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid); + return nfnetlink_unicast(skb2, info->net, portid); +} -err_fill_obj_info: - kfree_skb(skb2); - return err; +static int nf_tables_getobj_reset(struct sk_buff *skb, + const struct nfnl_info *info, + const struct nlattr * const nla[]) +{ + struct nftables_pernet *nft_net = nft_pernet(info->net); + u32 portid = NETLINK_CB(skb).portid; + struct net *net = info->net; + struct sk_buff *skb2; + char *buf; + + if (info->nlh->nlmsg_flags & NLM_F_DUMP) { + struct netlink_dump_control c = { + .start = nf_tables_dumpreset_obj_start, + .dump = nf_tables_dumpreset_obj, + .done = nf_tables_dump_obj_done, + .module = THIS_MODULE, + .data = (void *)nla, + }; + + return nft_netlink_dump_start_rcu(info->sk, skb, info->nlh, &c); + } + + if (!try_module_get(THIS_MODULE)) + return -EINVAL; + rcu_read_unlock(); + mutex_lock(&nft_net->commit_mutex); + skb2 = nf_tables_getobj_single(portid, info, nla, true); + mutex_unlock(&nft_net->commit_mutex); + rcu_read_lock(); + module_put(THIS_MODULE); + + if (IS_ERR(skb2)) + return PTR_ERR(skb2); + + buf = kasprintf(GFP_ATOMIC, "%.*s:%u", + nla_len(nla[NFTA_OBJ_TABLE]), + (char *)nla_data(nla[NFTA_OBJ_TABLE]), + nft_net->base_seq); + audit_log_nfcfg(buf, info->nfmsg->nfgen_family, 1, + AUDIT_NFT_OP_OBJ_RESET, GFP_ATOMIC); + kfree(buf); + + return nfnetlink_unicast(skb2, net, portid); } static void nft_obj_destroy(const struct nft_ctx *ctx, struct nft_object *obj) @@ -9410,7 +9467,7 @@ static const struct nfnl_callback nf_tables_cb[NFT_MSG_MAX] = { .policy = nft_obj_policy, }, [NFT_MSG_GETOBJ_RESET] = { - .call = nf_tables_getobj, + .call = nf_tables_getobj_reset, .type = NFNL_CB_RCU, .attr_count = NFTA_OBJ_MAX, .policy = nft_obj_policy, diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 4abf660c7baff..932b3ddb34f13 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -427,8 +427,10 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, nfnl_unlock(subsys_id); - if (nlh->nlmsg_flags & NLM_F_ACK) + if (nlh->nlmsg_flags & NLM_F_ACK) { + memset(&extack, 0, sizeof(extack)); nfnl_err_add(&err_list, nlh, 0, &extack); + } while (skb->len >= nlmsg_total_size(0)) { int msglen, type; @@ -577,6 +579,7 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh, ss->abort(net, oskb, NFNL_ABORT_NONE); netlink_ack(oskb, nlmsg_hdr(oskb), err, NULL); } else if (nlh->nlmsg_flags & NLM_F_ACK) { + memset(&extack, 0, sizeof(extack)); nfnl_err_add(&err_list, nlh, 0, &extack); } } else { diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 55e28e1da66ec..e0716da256bf5 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -820,10 +820,41 @@ static bool nf_ct_drop_unconfirmed(const struct nf_queue_entry *entry) { #if IS_ENABLED(CONFIG_NF_CONNTRACK) static const unsigned long flags = IPS_CONFIRMED | IPS_DYING; - const struct nf_conn *ct = (void *)skb_nfct(entry->skb); + struct nf_conn *ct = (void *)skb_nfct(entry->skb); + unsigned long status; + unsigned int use; - if (ct && ((ct->status & flags) == IPS_DYING)) + if (!ct) + return false; + + status = READ_ONCE(ct->status); + if ((status & flags) == IPS_DYING) return true; + + if (status & IPS_CONFIRMED) + return false; + + /* in some cases skb_clone() can occur after initial conntrack + * pickup, but conntrack assumes exclusive skb->_nfct ownership for + * unconfirmed entries. + * + * This happens for br_netfilter and with ip multicast routing. + * We can't be solved with serialization here because one clone could + * have been queued for local delivery. + */ + use = refcount_read(&ct->ct_general.use); + if (likely(use == 1)) + return false; + + /* Can't decrement further? Exclusive ownership. */ + if (!refcount_dec_not_one(&ct->ct_general.use)) + return false; + + skb_set_nfct(entry->skb, 0); + /* No nf_ct_put(): we already decremented .use and it cannot + * drop down to 0. + */ + return true; #endif return false; } diff --git a/net/sctp/input.c b/net/sctp/input.c index 17fcaa9b0df94..a8a254a5008e5 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -735,15 +735,19 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep) struct sock *sk = ep->base.sk; struct net *net = sock_net(sk); struct sctp_hashbucket *head; + int err = 0; ep->hashent = sctp_ep_hashfn(net, ep->base.bind_addr.port); head = &sctp_ep_hashtable[ep->hashent]; + write_lock(&head->lock); if (sk->sk_reuseport) { bool any = sctp_is_ep_boundall(sk); struct sctp_endpoint *ep2; struct list_head *list; - int cnt = 0, err = 1; + int cnt = 0; + + err = 1; list_for_each(list, &ep->base.bind_addr.address_list) cnt++; @@ -761,24 +765,24 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep) if (!err) { err = reuseport_add_sock(sk, sk2, any); if (err) - return err; + goto out; break; } else if (err < 0) { - return err; + goto out; } } if (err) { err = reuseport_alloc(sk, any); if (err) - return err; + goto out; } } - write_lock(&head->lock); hlist_add_head(&ep->node, &head->chain); +out: write_unlock(&head->lock); - return 0; + return err; } /* Add an endpoint to the hash. Local BH-safe. */ @@ -803,10 +807,9 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep) head = &sctp_ep_hashtable[ep->hashent]; + write_lock(&head->lock); if (rcu_access_pointer(sk->sk_reuseport_cb)) reuseport_detach_sock(sk); - - write_lock(&head->lock); hlist_del_init(&ep->node); write_unlock(&head->lock); } diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h index 9d32058db2b5d..e19177ce40923 100644 --- a/net/smc/smc_stats.h +++ b/net/smc/smc_stats.h @@ -19,7 +19,7 @@ #include "smc_clc.h" -#define SMC_MAX_FBACK_RSN_CNT 30 +#define SMC_MAX_FBACK_RSN_CNT 36 enum { SMC_BUF_8K, diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index e03f14024e471..88a59cfa5583c 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -161,7 +161,7 @@ param_get_pool_mode(char *buf, const struct kernel_param *kp) str[len] = '\n'; str[len + 1] = '\0'; - return sysfs_emit(buf, str); + return sysfs_emit(buf, "%s", str); } module_param_call(pool_mode, param_set_pool_mode, param_get_pool_mode, diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 58e639e829421..35681adedd9aa 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1271,25 +1271,28 @@ static int vsock_dgram_connect(struct socket *sock, return err; } +int __vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, + size_t len, int flags) +{ + struct sock *sk = sock->sk; + struct vsock_sock *vsk = vsock_sk(sk); + + return vsk->transport->dgram_dequeue(vsk, msg, len, flags); +} + int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags) { #ifdef CONFIG_BPF_SYSCALL + struct sock *sk = sock->sk; const struct proto *prot; -#endif - struct vsock_sock *vsk; - struct sock *sk; - sk = sock->sk; - vsk = vsock_sk(sk); - -#ifdef CONFIG_BPF_SYSCALL prot = READ_ONCE(sk->sk_prot); if (prot != &vsock_proto) return prot->recvmsg(sk, msg, len, flags, NULL); #endif - return vsk->transport->dgram_dequeue(vsk, msg, len, flags); + return __vsock_dgram_recvmsg(sock, msg, len, flags); } EXPORT_SYMBOL_GPL(vsock_dgram_recvmsg); @@ -2226,15 +2229,12 @@ static int __vsock_seqpacket_recvmsg(struct sock *sk, struct msghdr *msg, } int -vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, - int flags) +__vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int flags) { struct sock *sk; struct vsock_sock *vsk; const struct vsock_transport *transport; -#ifdef CONFIG_BPF_SYSCALL - const struct proto *prot; -#endif int err; sk = sock->sk; @@ -2285,14 +2285,6 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, goto out; } -#ifdef CONFIG_BPF_SYSCALL - prot = READ_ONCE(sk->sk_prot); - if (prot != &vsock_proto) { - release_sock(sk); - return prot->recvmsg(sk, msg, len, flags, NULL); - } -#endif - if (sk->sk_type == SOCK_STREAM) err = __vsock_stream_recvmsg(sk, msg, len, flags); else @@ -2302,6 +2294,22 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, release_sock(sk); return err; } + +int +vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int flags) +{ +#ifdef CONFIG_BPF_SYSCALL + struct sock *sk = sock->sk; + const struct proto *prot; + + prot = READ_ONCE(sk->sk_prot); + if (prot != &vsock_proto) + return prot->recvmsg(sk, msg, len, flags, NULL); +#endif + + return __vsock_connectible_recvmsg(sock, msg, len, flags); +} EXPORT_SYMBOL_GPL(vsock_connectible_recvmsg); static int vsock_set_rcvlowat(struct sock *sk, int val) diff --git a/net/vmw_vsock/vsock_bpf.c b/net/vmw_vsock/vsock_bpf.c index a3c97546ab84a..c42c5cc18f324 100644 --- a/net/vmw_vsock/vsock_bpf.c +++ b/net/vmw_vsock/vsock_bpf.c @@ -64,9 +64,9 @@ static int __vsock_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int int err; if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) - err = vsock_connectible_recvmsg(sock, msg, len, flags); + err = __vsock_connectible_recvmsg(sock, msg, len, flags); else if (sk->sk_type == SOCK_DGRAM) - err = vsock_dgram_recvmsg(sock, msg, len, flags); + err = __vsock_dgram_recvmsg(sock, msg, len, flags); else err = -EPROTOTYPE; diff --git a/rust/Makefile b/rust/Makefile index 1f10f92737f2c..8de3ebba95512 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -227,7 +227,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \ -fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=% \ -fzero-call-used-regs=% -fno-stack-clash-protection \ -fno-inline-functions-called-once -fsanitize=bounds-strict \ - -fstrict-flex-arrays=% \ + -fstrict-flex-arrays=% -fmin-function-alignment=% \ --param=% --param asan-% # Derived from `scripts/Makefile.clang`. @@ -350,12 +350,12 @@ rust-analyzer: $(Q)$(srctree)/scripts/generate_rust_analyzer.py \ --cfgs='core=$(core-cfgs)' --cfgs='alloc=$(alloc-cfgs)' \ $(realpath $(srctree)) $(realpath $(objtree)) \ - $(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \ + $(rustc_sysroot) $(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \ $(if $(KBUILD_EXTMOD),$(extmod_prefix),$(objtree))/rust-project.json redirect-intrinsics = \ - __addsf3 __eqsf2 __gesf2 __lesf2 __ltsf2 __mulsf3 __nesf2 __unordsf2 \ - __adddf3 __ledf2 __ltdf2 __muldf3 __unorddf2 \ + __addsf3 __eqsf2 __extendsfdf2 __gesf2 __lesf2 __ltsf2 __mulsf3 __nesf2 __truncdfsf2 __unordsf2 \ + __adddf3 __eqdf2 __ledf2 __ltdf2 __muldf3 __unorddf2 \ __muloti4 __multi3 \ __udivmodti4 __udivti3 __umodti3 diff --git a/rust/compiler_builtins.rs b/rust/compiler_builtins.rs index bba2922c6ef77..f14b8d7caf899 100644 --- a/rust/compiler_builtins.rs +++ b/rust/compiler_builtins.rs @@ -40,16 +40,19 @@ macro_rules! define_panicking_intrinsics( define_panicking_intrinsics!("`f32` should not be used", { __addsf3, __eqsf2, + __extendsfdf2, __gesf2, __lesf2, __ltsf2, __mulsf3, __nesf2, + __truncdfsf2, __unordsf2, }); define_panicking_intrinsics!("`f64` should not be used", { __adddf3, + __eqdf2, __ledf2, __ltdf2, __muldf3, diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs index 2ba03af9f0369..dee5b4b18aec4 100644 --- a/rust/kernel/firmware.rs +++ b/rust/kernel/firmware.rs @@ -2,7 +2,7 @@ //! Firmware abstraction //! -//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h") +//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h) use crate::{bindings, device::Device, error::Error, error::Result, str::CStr}; use core::ptr::NonNull; diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs index 159e752929707..5be0cb9db3ee4 100644 --- a/rust/macros/lib.rs +++ b/rust/macros/lib.rs @@ -94,7 +94,7 @@ use proc_macro::TokenStream; /// - `license`: ASCII string literal of the license of the kernel module (required). /// - `alias`: array of ASCII string literals of the alias names of the kernel module. /// - `firmware`: array of ASCII string literals of the firmware files of -/// the kernel module. +/// the kernel module. #[proc_macro] pub fn module(ts: TokenStream) -> TokenStream { module::module(ts) diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 746ff2d272f25..5694df3da2e95 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -19,10 +19,6 @@ #include "gcc-common.h" #include "randomize_layout_seed.h" -#if BUILDING_GCC_MAJOR < 4 || (BUILDING_GCC_MAJOR == 4 && BUILDING_GCC_MINOR < 7) -#error "The RANDSTRUCT plugin requires GCC 4.7 or newer." -#endif - #define ORIG_TYPE_NAME(node) \ (TYPE_NAME(TYPE_MAIN_VARIANT(node)) != NULL_TREE ? ((const unsigned char *)IDENTIFIER_POINTER(TYPE_NAME(TYPE_MAIN_VARIANT(node)))) : (const unsigned char *)"anonymous") diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index f270c7b0cf345..d2bc63cde8c6a 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -145,6 +145,7 @@ def main(): parser.add_argument('--cfgs', action='append', default=[]) parser.add_argument("srctree", type=pathlib.Path) parser.add_argument("objtree", type=pathlib.Path) + parser.add_argument("sysroot", type=pathlib.Path) parser.add_argument("sysroot_src", type=pathlib.Path) parser.add_argument("exttree", type=pathlib.Path, nargs="?") args = parser.parse_args() @@ -154,9 +155,12 @@ def main(): level=logging.INFO if args.verbose else logging.WARNING ) + # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain. + assert args.sysroot in args.sysroot_src.parents + rust_project = { "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs), - "sysroot_src": str(args.sysroot_src), + "sysroot": str(args.sysroot), } json.dump(rust_project, sys.stdout, sort_keys=True, indent=4) diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs index 87f34925eb7b7..404edf7587e08 100644 --- a/scripts/generate_rust_target.rs +++ b/scripts/generate_rust_target.rs @@ -162,7 +162,7 @@ fn main() { "data-layout", "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", ); - let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string(); + let mut features = "-mmx,+soft-float".to_string(); if cfg.has("MITIGATION_RETPOLINE") { features += ",+retpoline-external-thunk"; } @@ -179,7 +179,7 @@ fn main() { "data-layout", "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128", ); - let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string(); + let mut features = "-mmx,+soft-float".to_string(); if cfg.has("MITIGATION_RETPOLINE") { features += ",+retpoline-external-thunk"; } diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 0ed873491bf55..123dab0572f80 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -5,8 +5,7 @@ * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * - * Usage: kallsyms [--all-symbols] [--absolute-percpu] - * [--lto-clang] in.map > out.S + * Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S * * Table compression uses all the unused char codes on the symbols and * maps these to the most used substrings (tokens). For instance, it might @@ -62,7 +61,6 @@ static struct sym_entry **table; static unsigned int table_size, table_cnt; static int all_symbols; static int absolute_percpu; -static int lto_clang; static int token_profit[0x10000]; @@ -73,8 +71,7 @@ static unsigned char best_table_len[256]; static void usage(void) { - fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] " - "[--lto-clang] in.map > out.S\n"); + fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S\n"); exit(1); } @@ -344,25 +341,6 @@ static bool symbol_absolute(const struct sym_entry *s) return s->percpu_absolute; } -static void cleanup_symbol_name(char *s) -{ - char *p; - - /* - * ASCII[.] = 2e - * ASCII[0-9] = 30,39 - * ASCII[A-Z] = 41,5a - * ASCII[_] = 5f - * ASCII[a-z] = 61,7a - * - * As above, replacing the first '.' in ".llvm." with '\0' does not - * affect the main sorting, but it helps us with subsorting. - */ - p = strstr(s, ".llvm."); - if (p) - *p = '\0'; -} - static int compare_names(const void *a, const void *b) { int ret; @@ -526,10 +504,6 @@ static void write_src(void) output_address(relative_base); printf("\n"); - if (lto_clang) - for (i = 0; i < table_cnt; i++) - cleanup_symbol_name((char *)table[i]->sym); - sort_symbols_by_name(); output_label("kallsyms_seqs_of_names"); for (i = 0; i < table_cnt; i++) @@ -807,7 +781,6 @@ int main(int argc, char **argv) static const struct option long_options[] = { {"all-symbols", no_argument, &all_symbols, 1}, {"absolute-percpu", no_argument, &absolute_percpu, 1}, - {"lto-clang", no_argument, <o_clang, 1}, {}, }; diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index f7b2503cdba95..22d0bc8439863 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -156,10 +156,6 @@ kallsyms() kallsymopt="${kallsymopt} --absolute-percpu" fi - if is_enabled CONFIG_LTO_CLANG; then - kallsymopt="${kallsymopt} --lto-clang" - fi - info KSYMS "${2}.S" scripts/kallsyms ${kallsymopt} "${1}" > "${2}.S" diff --git a/scripts/syscall.tbl b/scripts/syscall.tbl index 591d85e8ca7e3..845e24eb372e7 100644 --- a/scripts/syscall.tbl +++ b/scripts/syscall.tbl @@ -53,6 +53,7 @@ 39 common umount2 sys_umount 40 common mount sys_mount 41 common pivot_root sys_pivot_root +42 common nfsservctl sys_ni_syscall 43 32 statfs64 sys_statfs64 compat_sys_statfs64 43 64 statfs sys_statfs 44 32 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 @@ -98,9 +99,9 @@ 77 common tee sys_tee 78 common readlinkat sys_readlinkat 79 stat64 fstatat64 sys_fstatat64 -79 newstat fstatat sys_newfstatat +79 64 newfstatat sys_newfstatat 80 stat64 fstat64 sys_fstat64 -80 newstat fstat sys_newfstat +80 64 fstat sys_newfstat 81 common sync sys_sync 82 common fsync sys_fsync 83 common fdatasync sys_fdatasync @@ -402,4 +403,3 @@ 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules 462 common mseal sys_mseal -467 common uretprobe sys_uretprobe diff --git a/security/keys/trusted-keys/trusted_dcp.c b/security/keys/trusted-keys/trusted_dcp.c index b5f81a05be367..4edc5bbbcda3c 100644 --- a/security/keys/trusted-keys/trusted_dcp.c +++ b/security/keys/trusted-keys/trusted_dcp.c @@ -186,20 +186,21 @@ static int do_aead_crypto(u8 *in, u8 *out, size_t len, u8 *key, u8 *nonce, return ret; } -static int decrypt_blob_key(u8 *key) +static int decrypt_blob_key(u8 *encrypted_key, u8 *plain_key) { - return do_dcp_crypto(key, key, false); + return do_dcp_crypto(encrypted_key, plain_key, false); } -static int encrypt_blob_key(u8 *key) +static int encrypt_blob_key(u8 *plain_key, u8 *encrypted_key) { - return do_dcp_crypto(key, key, true); + return do_dcp_crypto(plain_key, encrypted_key, true); } static int trusted_dcp_seal(struct trusted_key_payload *p, char *datablob) { struct dcp_blob_fmt *b = (struct dcp_blob_fmt *)p->blob; int blen, ret; + u8 plain_blob_key[AES_KEYSIZE_128]; blen = calc_blob_len(p->key_len); if (blen > MAX_BLOB_SIZE) @@ -207,30 +208,36 @@ static int trusted_dcp_seal(struct trusted_key_payload *p, char *datablob) b->fmt_version = DCP_BLOB_VERSION; get_random_bytes(b->nonce, AES_KEYSIZE_128); - get_random_bytes(b->blob_key, AES_KEYSIZE_128); + get_random_bytes(plain_blob_key, AES_KEYSIZE_128); - ret = do_aead_crypto(p->key, b->payload, p->key_len, b->blob_key, + ret = do_aead_crypto(p->key, b->payload, p->key_len, plain_blob_key, b->nonce, true); if (ret) { pr_err("Unable to encrypt blob payload: %i\n", ret); - return ret; + goto out; } - ret = encrypt_blob_key(b->blob_key); + ret = encrypt_blob_key(plain_blob_key, b->blob_key); if (ret) { pr_err("Unable to encrypt blob key: %i\n", ret); - return ret; + goto out; } - b->payload_len = get_unaligned_le32(&p->key_len); + put_unaligned_le32(p->key_len, &b->payload_len); p->blob_len = blen; - return 0; + ret = 0; + +out: + memzero_explicit(plain_blob_key, sizeof(plain_blob_key)); + + return ret; } static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob) { struct dcp_blob_fmt *b = (struct dcp_blob_fmt *)p->blob; int blen, ret; + u8 plain_blob_key[AES_KEYSIZE_128]; if (b->fmt_version != DCP_BLOB_VERSION) { pr_err("DCP blob has bad version: %i, expected %i\n", @@ -248,14 +255,14 @@ static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob) goto out; } - ret = decrypt_blob_key(b->blob_key); + ret = decrypt_blob_key(b->blob_key, plain_blob_key); if (ret) { pr_err("Unable to decrypt blob key: %i\n", ret); goto out; } ret = do_aead_crypto(b->payload, p->key, p->key_len + DCP_BLOB_AUTHLEN, - b->blob_key, b->nonce, false); + plain_blob_key, b->nonce, false); if (ret) { pr_err("Unwrap of DCP payload failed: %i\n", ret); goto out; @@ -263,6 +270,8 @@ static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob) ret = 0; out: + memzero_explicit(plain_blob_key, sizeof(plain_blob_key)); + return ret; } diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 32eb67fb3e42c..b49c44869dc46 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -330,12 +330,12 @@ static int avc_add_xperms_decision(struct avc_node *node, { struct avc_xperms_decision_node *dest_xpd; - node->ae.xp_node->xp.len++; dest_xpd = avc_xperms_decision_alloc(src->used); if (!dest_xpd) return -ENOMEM; avc_copy_xperms_decision(&dest_xpd->xpd, src); list_add(&dest_xpd->xpd_list, &node->ae.xp_node->xpd_head); + node->ae.xp_node->xp.len++; return 0; } @@ -907,7 +907,11 @@ static int avc_update_node(u32 event, u32 perms, u8 driver, u8 xperm, u32 ssid, node->ae.avd.auditdeny &= ~perms; break; case AVC_CALLBACK_ADD_XPERMS: - avc_add_xperms_decision(node, xpd); + rc = avc_add_xperms_decision(node, xpd); + if (rc) { + avc_node_kill(node); + goto out_unlock; + } break; } avc_node_replace(node, orig); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 0eec141a8f37e..40e4f2b043750 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3852,7 +3852,17 @@ static int selinux_file_mprotect(struct vm_area_struct *vma, if (default_noexec && (prot & PROT_EXEC) && !(vma->vm_flags & VM_EXEC)) { int rc = 0; - if (vma_is_initial_heap(vma)) { + /* + * We don't use the vma_is_initial_heap() helper as it has + * a history of problems and is currently broken on systems + * where there is no heap, e.g. brk == start_brk. Before + * replacing the conditional below with vma_is_initial_heap(), + * or something similar, please ensure that the logic is the + * same as what we have below or you have tested every possible + * corner case you can think to test. + */ + if (vma->vm_start >= vma->vm_mm->start_brk && + vma->vm_end <= vma->vm_mm->brk) { rc = avc_has_perm(sid, sid, SECCLASS_PROCESS, PROCESS__EXECHEAP, NULL); } else if (!vma->vm_file && (vma_is_initial_stack(vma) || diff --git a/sound/core/seq/seq_ports.h b/sound/core/seq/seq_ports.h index b111382f697aa..9e36738c0dd04 100644 --- a/sound/core/seq/seq_ports.h +++ b/sound/core/seq/seq_ports.h @@ -7,6 +7,7 @@ #define __SND_SEQ_PORTS_H #include +#include #include "seq_lock.h" /* list of 'exported' ports */ @@ -42,17 +43,6 @@ struct snd_seq_port_subs_info { int (*close)(void *private_data, struct snd_seq_port_subscribe *info); }; -/* context for converting from legacy control event to UMP packet */ -struct snd_seq_ump_midi2_bank { - bool rpn_set; - bool nrpn_set; - bool bank_set; - unsigned char cc_rpn_msb, cc_rpn_lsb; - unsigned char cc_nrpn_msb, cc_nrpn_lsb; - unsigned char cc_data_msb, cc_data_lsb; - unsigned char cc_bank_msb, cc_bank_lsb; -}; - struct snd_seq_client_port { struct snd_seq_addr addr; /* client/port number */ @@ -88,7 +78,7 @@ struct snd_seq_client_port { unsigned char ump_group; #if IS_ENABLED(CONFIG_SND_SEQ_UMP) - struct snd_seq_ump_midi2_bank midi2_bank[16]; /* per channel */ + struct ump_cvt_to_ump_bank midi2_bank[16]; /* per channel */ #endif }; diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c index e90b27a135e6f..4dd540cbb1cbb 100644 --- a/sound/core/seq/seq_ump_convert.c +++ b/sound/core/seq/seq_ump_convert.c @@ -368,7 +368,7 @@ static int cvt_ump_midi1_to_midi2(struct snd_seq_client *dest, struct snd_seq_ump_event ev_cvt; const union snd_ump_midi1_msg *midi1 = (const union snd_ump_midi1_msg *)event->ump; union snd_ump_midi2_msg *midi2 = (union snd_ump_midi2_msg *)ev_cvt.ump; - struct snd_seq_ump_midi2_bank *cc; + struct ump_cvt_to_ump_bank *cc; ev_cvt = *event; memset(&ev_cvt.ump, 0, sizeof(ev_cvt.ump)); @@ -789,28 +789,45 @@ static int paf_ev_to_ump_midi2(const struct snd_seq_event *event, return 1; } +static void reset_rpn(struct ump_cvt_to_ump_bank *cc) +{ + cc->rpn_set = 0; + cc->nrpn_set = 0; + cc->cc_rpn_msb = cc->cc_rpn_lsb = 0; + cc->cc_data_msb = cc->cc_data_lsb = 0; + cc->cc_data_msb_set = cc->cc_data_lsb_set = 0; +} + /* set up the MIDI2 RPN/NRPN packet data from the parsed info */ -static void fill_rpn(struct snd_seq_ump_midi2_bank *cc, - union snd_ump_midi2_msg *data, - unsigned char channel) +static int fill_rpn(struct ump_cvt_to_ump_bank *cc, + union snd_ump_midi2_msg *data, + unsigned char channel, + bool flush) { + if (!(cc->cc_data_lsb_set || cc->cc_data_msb_set)) + return 0; // skip + /* when not flushing, wait for complete data set */ + if (!flush && (!cc->cc_data_lsb_set || !cc->cc_data_msb_set)) + return 0; // skip + if (cc->rpn_set) { data->rpn.status = UMP_MSG_STATUS_RPN; data->rpn.bank = cc->cc_rpn_msb; data->rpn.index = cc->cc_rpn_lsb; - cc->rpn_set = 0; - cc->cc_rpn_msb = cc->cc_rpn_lsb = 0; - } else { + } else if (cc->nrpn_set) { data->rpn.status = UMP_MSG_STATUS_NRPN; data->rpn.bank = cc->cc_nrpn_msb; data->rpn.index = cc->cc_nrpn_lsb; - cc->nrpn_set = 0; - cc->cc_nrpn_msb = cc->cc_nrpn_lsb = 0; + } else { + return 0; // skip } + data->rpn.data = upscale_14_to_32bit((cc->cc_data_msb << 7) | cc->cc_data_lsb); data->rpn.channel = channel; - cc->cc_data_msb = cc->cc_data_lsb = 0; + + reset_rpn(cc); + return 1; } /* convert CC event to MIDI 2.0 UMP */ @@ -822,29 +839,39 @@ static int cc_ev_to_ump_midi2(const struct snd_seq_event *event, unsigned char channel = event->data.control.channel & 0x0f; unsigned char index = event->data.control.param & 0x7f; unsigned char val = event->data.control.value & 0x7f; - struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel]; + struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel]; + int ret; /* process special CC's (bank/rpn/nrpn) */ switch (index) { case UMP_CC_RPN_MSB: + ret = fill_rpn(cc, data, channel, true); cc->rpn_set = 1; cc->cc_rpn_msb = val; - return 0; // skip + if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f) + reset_rpn(cc); + return ret; case UMP_CC_RPN_LSB: + ret = fill_rpn(cc, data, channel, true); cc->rpn_set = 1; cc->cc_rpn_lsb = val; - return 0; // skip + if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f) + reset_rpn(cc); + return ret; case UMP_CC_NRPN_MSB: + ret = fill_rpn(cc, data, channel, true); cc->nrpn_set = 1; cc->cc_nrpn_msb = val; - return 0; // skip + return ret; case UMP_CC_NRPN_LSB: + ret = fill_rpn(cc, data, channel, true); cc->nrpn_set = 1; cc->cc_nrpn_lsb = val; - return 0; // skip + return ret; case UMP_CC_DATA: + cc->cc_data_msb_set = 1; cc->cc_data_msb = val; - return 0; // skip + return fill_rpn(cc, data, channel, false); case UMP_CC_BANK_SELECT: cc->bank_set = 1; cc->cc_bank_msb = val; @@ -854,11 +881,9 @@ static int cc_ev_to_ump_midi2(const struct snd_seq_event *event, cc->cc_bank_lsb = val; return 0; // skip case UMP_CC_DATA_LSB: + cc->cc_data_lsb_set = 1; cc->cc_data_lsb = val; - if (!(cc->rpn_set || cc->nrpn_set)) - return 0; // skip - fill_rpn(cc, data, channel); - return 1; + return fill_rpn(cc, data, channel, false); } data->cc.status = status; @@ -887,7 +912,7 @@ static int pgm_ev_to_ump_midi2(const struct snd_seq_event *event, unsigned char status) { unsigned char channel = event->data.control.channel & 0x0f; - struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel]; + struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel]; data->pg.status = status; data->pg.channel = channel; @@ -924,8 +949,9 @@ static int ctrl14_ev_to_ump_midi2(const struct snd_seq_event *event, { unsigned char channel = event->data.control.channel & 0x0f; unsigned char index = event->data.control.param & 0x7f; - struct snd_seq_ump_midi2_bank *cc = &dest_port->midi2_bank[channel]; + struct ump_cvt_to_ump_bank *cc = &dest_port->midi2_bank[channel]; unsigned char msb, lsb; + int ret; msb = (event->data.control.value >> 7) & 0x7f; lsb = event->data.control.value & 0x7f; @@ -939,28 +965,27 @@ static int ctrl14_ev_to_ump_midi2(const struct snd_seq_event *event, cc->cc_bank_lsb = lsb; return 0; // skip case UMP_CC_RPN_MSB: - cc->cc_rpn_msb = msb; - fallthrough; case UMP_CC_RPN_LSB: - cc->rpn_set = 1; + ret = fill_rpn(cc, data, channel, true); + cc->cc_rpn_msb = msb; cc->cc_rpn_lsb = lsb; - return 0; // skip + cc->rpn_set = 1; + if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f) + reset_rpn(cc); + return ret; case UMP_CC_NRPN_MSB: - cc->cc_nrpn_msb = msb; - fallthrough; case UMP_CC_NRPN_LSB: + ret = fill_rpn(cc, data, channel, true); + cc->cc_nrpn_msb = msb; cc->nrpn_set = 1; cc->cc_nrpn_lsb = lsb; - return 0; // skip + return ret; case UMP_CC_DATA: - cc->cc_data_msb = msb; - fallthrough; case UMP_CC_DATA_LSB: + cc->cc_data_msb_set = cc->cc_data_lsb_set = 1; + cc->cc_data_msb = msb; cc->cc_data_lsb = lsb; - if (!(cc->rpn_set || cc->nrpn_set)) - return 0; // skip - fill_rpn(cc, data, channel); - return 1; + return fill_rpn(cc, data, channel, false); } data->cc.status = UMP_MSG_STATUS_CC; @@ -1192,44 +1217,53 @@ static int cvt_sysex_to_ump(struct snd_seq_client *dest, { struct snd_seq_ump_event ev_cvt; unsigned char status; - u8 buf[6], *xbuf; + u8 buf[8], *xbuf; int offset = 0; int len, err; + bool finished = false; if (!snd_seq_ev_is_variable(event)) return 0; setup_ump_event(&ev_cvt, event); - for (;;) { + while (!finished) { len = snd_seq_expand_var_event_at(event, sizeof(buf), buf, offset); if (len <= 0) break; - if (WARN_ON(len > 6)) + if (WARN_ON(len > sizeof(buf))) break; - offset += len; + xbuf = buf; + status = UMP_SYSEX_STATUS_CONTINUE; + /* truncate the sysex start-marker */ if (*xbuf == UMP_MIDI1_MSG_SYSEX_START) { status = UMP_SYSEX_STATUS_START; - xbuf++; len--; - if (len > 0 && xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) { + offset++; + xbuf++; + } + + /* if the last of this packet or the 1st byte of the next packet + * is the end-marker, finish the transfer with this packet + */ + if (len > 0 && len < 8 && + xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) { + if (status == UMP_SYSEX_STATUS_START) status = UMP_SYSEX_STATUS_SINGLE; - len--; - } - } else { - if (xbuf[len - 1] == UMP_MIDI1_MSG_SYSEX_END) { + else status = UMP_SYSEX_STATUS_END; - len--; - } else { - status = UMP_SYSEX_STATUS_CONTINUE; - } + len--; + finished = true; } + + len = min(len, 6); fill_sysex7_ump(dest_port, ev_cvt.ump, status, xbuf, len); err = __snd_seq_deliver_single_event(dest, dest_port, (struct snd_seq_event *)&ev_cvt, atomic, hop); if (err < 0) return err; + offset += len; } return 0; } diff --git a/sound/core/timer.c b/sound/core/timer.c index d104adc75a8b0..71a07c1662f5c 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -547,7 +547,7 @@ static int snd_timer_start1(struct snd_timer_instance *timeri, /* check the actual time for the start tick; * bail out as error if it's way too low (< 100us) */ - if (start) { + if (start && !(timer->hw.flags & SNDRV_TIMER_HW_SLAVE)) { if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000) return -EINVAL; } diff --git a/sound/core/ump_convert.c b/sound/core/ump_convert.c index f67c44c83fde4..0fe13d0316568 100644 --- a/sound/core/ump_convert.c +++ b/sound/core/ump_convert.c @@ -287,25 +287,42 @@ static int cvt_legacy_system_to_ump(struct ump_cvt_to_ump *cvt, return 4; } -static void fill_rpn(struct ump_cvt_to_ump_bank *cc, - union snd_ump_midi2_msg *midi2) +static void reset_rpn(struct ump_cvt_to_ump_bank *cc) { + cc->rpn_set = 0; + cc->nrpn_set = 0; + cc->cc_rpn_msb = cc->cc_rpn_lsb = 0; + cc->cc_data_msb = cc->cc_data_lsb = 0; + cc->cc_data_msb_set = cc->cc_data_lsb_set = 0; +} + +static int fill_rpn(struct ump_cvt_to_ump_bank *cc, + union snd_ump_midi2_msg *midi2, + bool flush) +{ + if (!(cc->cc_data_lsb_set || cc->cc_data_msb_set)) + return 0; // skip + /* when not flushing, wait for complete data set */ + if (!flush && (!cc->cc_data_lsb_set || !cc->cc_data_msb_set)) + return 0; // skip + if (cc->rpn_set) { midi2->rpn.status = UMP_MSG_STATUS_RPN; midi2->rpn.bank = cc->cc_rpn_msb; midi2->rpn.index = cc->cc_rpn_lsb; - cc->rpn_set = 0; - cc->cc_rpn_msb = cc->cc_rpn_lsb = 0; - } else { + } else if (cc->nrpn_set) { midi2->rpn.status = UMP_MSG_STATUS_NRPN; midi2->rpn.bank = cc->cc_nrpn_msb; midi2->rpn.index = cc->cc_nrpn_lsb; - cc->nrpn_set = 0; - cc->cc_nrpn_msb = cc->cc_nrpn_lsb = 0; + } else { + return 0; // skip } + midi2->rpn.data = upscale_14_to_32bit((cc->cc_data_msb << 7) | cc->cc_data_lsb); - cc->cc_data_msb = cc->cc_data_lsb = 0; + + reset_rpn(cc); + return 1; } /* convert to a MIDI 1.0 Channel Voice message */ @@ -318,6 +335,7 @@ static int cvt_legacy_cmd_to_ump(struct ump_cvt_to_ump *cvt, struct ump_cvt_to_ump_bank *cc; union snd_ump_midi2_msg *midi2 = (union snd_ump_midi2_msg *)data; unsigned char status, channel; + int ret; BUILD_BUG_ON(sizeof(union snd_ump_midi1_msg) != 4); BUILD_BUG_ON(sizeof(union snd_ump_midi2_msg) != 8); @@ -358,24 +376,33 @@ static int cvt_legacy_cmd_to_ump(struct ump_cvt_to_ump *cvt, case UMP_MSG_STATUS_CC: switch (buf[1]) { case UMP_CC_RPN_MSB: + ret = fill_rpn(cc, midi2, true); cc->rpn_set = 1; cc->cc_rpn_msb = buf[2]; - return 0; // skip + if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f) + reset_rpn(cc); + return ret; case UMP_CC_RPN_LSB: + ret = fill_rpn(cc, midi2, true); cc->rpn_set = 1; cc->cc_rpn_lsb = buf[2]; - return 0; // skip + if (cc->cc_rpn_msb == 0x7f && cc->cc_rpn_lsb == 0x7f) + reset_rpn(cc); + return ret; case UMP_CC_NRPN_MSB: + ret = fill_rpn(cc, midi2, true); cc->nrpn_set = 1; cc->cc_nrpn_msb = buf[2]; - return 0; // skip + return ret; case UMP_CC_NRPN_LSB: + ret = fill_rpn(cc, midi2, true); cc->nrpn_set = 1; cc->cc_nrpn_lsb = buf[2]; - return 0; // skip + return ret; case UMP_CC_DATA: + cc->cc_data_msb_set = 1; cc->cc_data_msb = buf[2]; - return 0; // skip + return fill_rpn(cc, midi2, false); case UMP_CC_BANK_SELECT: cc->bank_set = 1; cc->cc_bank_msb = buf[2]; @@ -385,12 +412,9 @@ static int cvt_legacy_cmd_to_ump(struct ump_cvt_to_ump *cvt, cc->cc_bank_lsb = buf[2]; return 0; // skip case UMP_CC_DATA_LSB: + cc->cc_data_lsb_set = 1; cc->cc_data_lsb = buf[2]; - if (cc->rpn_set || cc->nrpn_set) - fill_rpn(cc, midi2); - else - return 0; // skip - break; + return fill_rpn(cc, midi2, false); default: midi2->cc.index = buf[1]; midi2->cc.data = upscale_7_to_32bit(buf[2]); diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index 1a163bbcabd79..c827d7d8d8003 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -77,6 +77,8 @@ // overrun. Actual device can skip more, then this module stops the packet streaming. #define IR_JUMBO_PAYLOAD_MAX_SKIP_CYCLES 5 +static void pcm_period_work(struct work_struct *work); + /** * amdtp_stream_init - initialize an AMDTP stream structure * @s: the AMDTP stream to initialize @@ -105,6 +107,7 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, s->flags = flags; s->context = ERR_PTR(-1); mutex_init(&s->mutex); + INIT_WORK(&s->period_work, pcm_period_work); s->packet_index = 0; init_waitqueue_head(&s->ready_wait); @@ -347,6 +350,7 @@ EXPORT_SYMBOL(amdtp_stream_get_max_payload); */ void amdtp_stream_pcm_prepare(struct amdtp_stream *s) { + cancel_work_sync(&s->period_work); s->pcm_buffer_pointer = 0; s->pcm_period_pointer = 0; } @@ -611,19 +615,21 @@ static void update_pcm_pointers(struct amdtp_stream *s, // The program in user process should periodically check the status of intermediate // buffer associated to PCM substream to process PCM frames in the buffer, instead // of receiving notification of period elapsed by poll wait. - if (!pcm->runtime->no_period_wakeup) { - if (in_softirq()) { - // In software IRQ context for 1394 OHCI. - snd_pcm_period_elapsed(pcm); - } else { - // In process context of ALSA PCM application under acquired lock of - // PCM substream. - snd_pcm_period_elapsed_under_stream_lock(pcm); - } - } + if (!pcm->runtime->no_period_wakeup) + queue_work(system_highpri_wq, &s->period_work); } } +static void pcm_period_work(struct work_struct *work) +{ + struct amdtp_stream *s = container_of(work, struct amdtp_stream, + period_work); + struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); + + if (pcm) + snd_pcm_period_elapsed(pcm); +} + static int queue_packet(struct amdtp_stream *s, struct fw_iso_packet *params, bool sched_irq) { @@ -1849,11 +1855,14 @@ unsigned long amdtp_domain_stream_pcm_pointer(struct amdtp_domain *d, { struct amdtp_stream *irq_target = d->irq_target; - // Process isochronous packets queued till recent isochronous cycle to handle PCM frames. if (irq_target && amdtp_stream_running(irq_target)) { - // In software IRQ context, the call causes dead-lock to disable the tasklet - // synchronously. - if (!in_softirq()) + // use wq to prevent AB/BA deadlock competition for + // substream lock: + // fw_iso_context_flush_completions() acquires + // lock by ohci_flush_iso_completions(), + // amdtp-stream process_rx_packets() attempts to + // acquire same lock by snd_pcm_elapsed() + if (current_work() != &s->period_work) fw_iso_context_flush_completions(irq_target->context); } @@ -1909,6 +1918,7 @@ static void amdtp_stream_stop(struct amdtp_stream *s) return; } + cancel_work_sync(&s->period_work); fw_iso_context_stop(s->context); fw_iso_context_destroy(s->context); s->context = ERR_PTR(-1); diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index a1ed2e80f91a7..775db3fc4959f 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -191,6 +191,7 @@ struct amdtp_stream { /* For a PCM substream processing. */ struct snd_pcm_substream *pcm; + struct work_struct period_work; snd_pcm_uframes_t pcm_buffer_pointer; unsigned int pcm_period_pointer; unsigned int pcm_frame_multiplier; diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index 4b411ed8c3fe0..d68bf7591d90c 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -133,19 +133,8 @@ static const struct reg_sequence cs35l41_hda_mute[] = { { CS35L41_AMP_DIG_VOL_CTRL, 0x0000A678 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM Mute }; -static void cs35l41_add_controls(struct cs35l41_hda *cs35l41) -{ - struct hda_cs_dsp_ctl_info info; - - info.device_name = cs35l41->amp_name; - info.fw_type = cs35l41->firmware_type; - info.card = cs35l41->codec->card; - - hda_cs_dsp_add_controls(&cs35l41->cs_dsp, &info); -} - static const struct cs_dsp_client_ops client_ops = { - .control_remove = hda_cs_dsp_control_remove, + /* cs_dsp requires the client to provide this even if it is empty */ }; static int cs35l41_request_tuning_param_file(struct cs35l41_hda *cs35l41, char *tuning_filename, @@ -603,8 +592,6 @@ static int cs35l41_init_dsp(struct cs35l41_hda *cs35l41) if (ret) goto err; - cs35l41_add_controls(cs35l41); - cs35l41_hda_apply_calibration(cs35l41); err: diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 96d3f13c5abf9..a9dfd62637cf4 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -413,7 +413,7 @@ static void cs35l56_hda_remove_controls(struct cs35l56_hda *cs35l56) } static const struct cs_dsp_client_ops cs35l56_hda_client_ops = { - .control_remove = hda_cs_dsp_control_remove, + /* cs_dsp requires the client to provide this even if it is empty */ }; static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56, @@ -559,18 +559,6 @@ static void cs35l56_hda_release_firmware_files(const struct firmware *wmfw_firmw kfree(coeff_filename); } -static void cs35l56_hda_create_dsp_controls_work(struct work_struct *work) -{ - struct cs35l56_hda *cs35l56 = container_of(work, struct cs35l56_hda, control_work); - struct hda_cs_dsp_ctl_info info; - - info.device_name = cs35l56->amp_name; - info.fw_type = HDA_CS_DSP_FW_MISC; - info.card = cs35l56->codec->card; - - hda_cs_dsp_add_controls(&cs35l56->cs_dsp, &info); -} - static void cs35l56_hda_apply_calibration(struct cs35l56_hda *cs35l56) { int ret; @@ -595,26 +583,15 @@ static void cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) char *wmfw_filename = NULL; unsigned int preloaded_fw_ver; bool firmware_missing; - bool add_dsp_controls_required = false; int ret; - /* - * control_work must be flushed before proceeding, but we can't do that - * here as it would create a deadlock on controls_rwsem so it must be - * performed before queuing dsp_work. - */ - WARN_ON_ONCE(work_busy(&cs35l56->control_work)); - /* * Prepare for a new DSP power-up. If the DSP has had firmware * downloaded previously then it needs to be powered down so that it - * can be updated and if hadn't been patched before then the controls - * will need to be added once firmware download succeeds. + * can be updated. */ if (cs35l56->base.fw_patched) cs_dsp_power_down(&cs35l56->cs_dsp); - else - add_dsp_controls_required = true; cs35l56->base.fw_patched = false; @@ -698,15 +675,6 @@ static void cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) CS35L56_FIRMWARE_MISSING); cs35l56->base.fw_patched = true; - /* - * Adding controls is deferred to prevent a lock inversion - ALSA takes - * the controls_rwsem when adding a control, the get() / put() - * functions of a control are called holding controls_rwsem and those - * that depend on running firmware wait for dsp_work() to complete. - */ - if (add_dsp_controls_required) - queue_work(system_long_wq, &cs35l56->control_work); - ret = cs_dsp_run(&cs35l56->cs_dsp); if (ret) dev_dbg(cs35l56->base.dev, "%s: cs_dsp_run ret %d\n", __func__, ret); @@ -753,7 +721,6 @@ static int cs35l56_hda_bind(struct device *dev, struct device *master, void *mas strscpy(comp->name, dev_name(dev), sizeof(comp->name)); comp->playback_hook = cs35l56_hda_playback_hook; - flush_work(&cs35l56->control_work); queue_work(system_long_wq, &cs35l56->dsp_work); cs35l56_hda_create_controls(cs35l56); @@ -775,7 +742,6 @@ static void cs35l56_hda_unbind(struct device *dev, struct device *master, void * struct hda_component *comp; cancel_work_sync(&cs35l56->dsp_work); - cancel_work_sync(&cs35l56->control_work); cs35l56_hda_remove_controls(cs35l56); @@ -806,7 +772,6 @@ static int cs35l56_hda_system_suspend(struct device *dev) struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev); cs35l56_hda_wait_dsp_ready(cs35l56); - flush_work(&cs35l56->control_work); if (cs35l56->playing) cs35l56_hda_pause(cs35l56); @@ -1026,7 +991,6 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id) dev_set_drvdata(cs35l56->base.dev, cs35l56); INIT_WORK(&cs35l56->dsp_work, cs35l56_hda_dsp_work); - INIT_WORK(&cs35l56->control_work, cs35l56_hda_create_dsp_controls_work); ret = cs35l56_hda_read_acpi(cs35l56, hid, id); if (ret) diff --git a/sound/pci/hda/cs35l56_hda.h b/sound/pci/hda/cs35l56_hda.h index c40d159507c26..38d94fb213a50 100644 --- a/sound/pci/hda/cs35l56_hda.h +++ b/sound/pci/hda/cs35l56_hda.h @@ -23,7 +23,6 @@ struct cs35l56_hda { struct cs35l56_base base; struct hda_codec *codec; struct work_struct dsp_work; - struct work_struct control_work; int index; const char *system_name; diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index c2d0109866e62..68c883f202ca5 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -28,7 +28,7 @@ #else #define AZX_DCAPS_I915_COMPONENT 0 /* NOP */ #endif -/* 14 unused */ +#define AZX_DCAPS_AMD_ALLOC_FIX (1 << 14) /* AMD allocation workaround */ #define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */ #define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */ #define AZX_DCAPS_AMD_WORKAROUND (1 << 17) /* AMD-specific workaround */ diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index f64d9dc197a31..9cff87dfbecbb 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -4955,6 +4955,69 @@ void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on) } EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm); +/* forcibly mute the speaker output without caching; return true if updated */ +static bool force_mute_output_path(struct hda_codec *codec, hda_nid_t nid) +{ + if (!nid) + return false; + if (!nid_has_mute(codec, nid, HDA_OUTPUT)) + return false; /* no mute, skip */ + if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) & + snd_hda_codec_amp_read(codec, nid, 1, HDA_OUTPUT, 0) & + HDA_AMP_MUTE) + return false; /* both channels already muted, skip */ + + /* direct amp update without caching */ + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, + AC_AMP_SET_OUTPUT | AC_AMP_SET_LEFT | + AC_AMP_SET_RIGHT | HDA_AMP_MUTE); + return true; +} + +/** + * snd_hda_gen_shutup_speakers - Forcibly mute the speaker outputs + * @codec: the HDA codec + * + * Forcibly mute the speaker outputs, to be called at suspend or shutdown. + * + * The mute state done by this function isn't cached, hence the original state + * will be restored at resume. + * + * Return true if the mute state has been changed. + */ +bool snd_hda_gen_shutup_speakers(struct hda_codec *codec) +{ + struct hda_gen_spec *spec = codec->spec; + const int *paths; + const struct nid_path *path; + int i, p, num_paths; + bool updated = false; + + /* if already powered off, do nothing */ + if (!snd_hdac_is_power_on(&codec->core)) + return false; + + if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT) { + paths = spec->out_paths; + num_paths = spec->autocfg.line_outs; + } else { + paths = spec->speaker_paths; + num_paths = spec->autocfg.speaker_outs; + } + + for (i = 0; i < num_paths; i++) { + path = snd_hda_get_path_from_idx(codec, paths[i]); + if (!path) + continue; + for (p = 0; p < path->depth; p++) + if (force_mute_output_path(codec, path->path[p])) + updated = true; + } + + return updated; +} +EXPORT_SYMBOL_GPL(snd_hda_gen_shutup_speakers); + /** * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and * set up the hda_gen_spec diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h index 8f5ecf740c491..08544601b4ce2 100644 --- a/sound/pci/hda/hda_generic.h +++ b/sound/pci/hda/hda_generic.h @@ -353,5 +353,6 @@ int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec, int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, int (*callback)(struct led_classdev *, enum led_brightness)); +bool snd_hda_gen_shutup_speakers(struct hda_codec *codec); #endif /* __SOUND_HDA_GENERIC_H */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index b33602e64d174..97d33a48ff17c 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -40,6 +40,7 @@ #ifdef CONFIG_X86 /* for snoop control */ +#include #include #include #endif @@ -306,7 +307,7 @@ enum { /* quirks for ATI HDMI with snoop off */ #define AZX_DCAPS_PRESET_ATI_HDMI_NS \ - (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF) + (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_AMD_ALLOC_FIX) /* quirks for AMD SB */ #define AZX_DCAPS_PRESET_AMD_SB \ @@ -1702,6 +1703,13 @@ static void azx_check_snoop_available(struct azx *chip) if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF) snoop = false; +#ifdef CONFIG_X86 + /* check the presence of DMA ops (i.e. IOMMU), disable snoop conditionally */ + if ((chip->driver_caps & AZX_DCAPS_AMD_ALLOC_FIX) && + !get_dma_ops(chip->card->dev)) + snoop = false; +#endif + chip->snoop = snoop; if (!snoop) { dev_info(chip->card->dev, "Force to non-snoop mode\n"); diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 17389a3801bd1..f030669243f9a 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -21,12 +21,6 @@ #include "hda_jack.h" #include "hda_generic.h" -enum { - CX_HEADSET_NOPRESENT = 0, - CX_HEADSET_PARTPRESENT, - CX_HEADSET_ALLPRESENT, -}; - struct conexant_spec { struct hda_gen_spec gen; @@ -48,7 +42,6 @@ struct conexant_spec { unsigned int gpio_led; unsigned int gpio_mute_led_mask; unsigned int gpio_mic_led_mask; - unsigned int headset_present_flag; bool is_cx8070_sn6140; }; @@ -212,6 +205,8 @@ static void cx_auto_shutdown(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; + snd_hda_gen_shutup_speakers(codec); + /* Turn the problematic codec into D3 to avoid spurious noises from the internal speaker during (and after) reboot */ cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false); @@ -250,48 +245,19 @@ static void cx_process_headset_plugin(struct hda_codec *codec) } } -static void cx_update_headset_mic_vref(struct hda_codec *codec, unsigned int res) +static void cx_update_headset_mic_vref(struct hda_codec *codec, struct hda_jack_callback *event) { - unsigned int phone_present, mic_persent, phone_tag, mic_tag; - struct conexant_spec *spec = codec->spec; + unsigned int mic_present; /* In cx8070 and sn6140, the node 16 can only be config to headphone or disabled, * the node 19 can only be config to microphone or disabled. * Check hp&mic tag to process headset pulgin&plugout. */ - phone_tag = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0); - mic_tag = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_UNSOLICITED_RESPONSE, 0x0); - if ((phone_tag & (res >> AC_UNSOL_RES_TAG_SHIFT)) || - (mic_tag & (res >> AC_UNSOL_RES_TAG_SHIFT))) { - phone_present = snd_hda_codec_read(codec, 0x16, 0, AC_VERB_GET_PIN_SENSE, 0x0); - if (!(phone_present & AC_PINSENSE_PRESENCE)) {/* headphone plugout */ - spec->headset_present_flag = CX_HEADSET_NOPRESENT; - snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); - return; - } - if (spec->headset_present_flag == CX_HEADSET_NOPRESENT) { - spec->headset_present_flag = CX_HEADSET_PARTPRESENT; - } else if (spec->headset_present_flag == CX_HEADSET_PARTPRESENT) { - mic_persent = snd_hda_codec_read(codec, 0x19, 0, - AC_VERB_GET_PIN_SENSE, 0x0); - /* headset is present */ - if ((phone_present & AC_PINSENSE_PRESENCE) && - (mic_persent & AC_PINSENSE_PRESENCE)) { - cx_process_headset_plugin(codec); - spec->headset_present_flag = CX_HEADSET_ALLPRESENT; - } - } - } -} - -static void cx_jack_unsol_event(struct hda_codec *codec, unsigned int res) -{ - struct conexant_spec *spec = codec->spec; - - if (spec->is_cx8070_sn6140) - cx_update_headset_mic_vref(codec, res); - - snd_hda_jack_unsol_event(codec, res); + mic_present = snd_hda_codec_read(codec, 0x19, 0, AC_VERB_GET_PIN_SENSE, 0x0); + if (!(mic_present & AC_PINSENSE_PRESENCE)) /* mic plugout */ + snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20); + else + cx_process_headset_plugin(codec); } static int cx_auto_suspend(struct hda_codec *codec) @@ -305,7 +271,7 @@ static const struct hda_codec_ops cx_auto_patch_ops = { .build_pcms = snd_hda_gen_build_pcms, .init = cx_auto_init, .free = cx_auto_free, - .unsol_event = cx_jack_unsol_event, + .unsol_event = snd_hda_jack_unsol_event, .suspend = cx_auto_suspend, .check_power_status = snd_hda_gen_check_power_status, }; @@ -1163,7 +1129,7 @@ static int patch_conexant_auto(struct hda_codec *codec) case 0x14f11f86: case 0x14f11f87: spec->is_cx8070_sn6140 = true; - spec->headset_present_flag = CX_HEADSET_NOPRESENT; + snd_hda_jack_detect_enable_callback(codec, 0x19, cx_update_headset_mic_vref); break; } diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 707d203ba6527..78042ac2b71f2 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1989,6 +1989,8 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) } static const struct snd_pci_quirk force_connect_list[] = { + SND_PCI_QUIRK(0x103c, 0x83e2, "HP EliteDesk 800 G4", 1), + SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1), SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ba0ce8750ca44..d022a25635f9b 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -11,15 +11,18 @@ */ #include +#include #include #include #include #include #include #include +#include #include #include #include +#include #include #include #include @@ -583,7 +586,6 @@ static void alc_shutup_pins(struct hda_codec *codec) switch (codec->core.vendor_id) { case 0x10ec0236: case 0x10ec0256: - case 0x10ec0257: case 0x19e58326: case 0x10ec0283: case 0x10ec0285: @@ -6856,6 +6858,86 @@ static void comp_generic_fixup(struct hda_codec *cdc, int action, const char *bu } } +static void cs35lxx_autodet_fixup(struct hda_codec *cdc, + const struct hda_fixup *fix, + int action) +{ + struct device *dev = hda_codec_dev(cdc); + struct acpi_device *adev; + struct fwnode_handle *fwnode __free(fwnode_handle) = NULL; + const char *bus = NULL; + static const struct { + const char *hid; + const char *name; + } acpi_ids[] = {{ "CSC3554", "cs35l54-hda" }, + { "CSC3556", "cs35l56-hda" }, + { "CSC3557", "cs35l57-hda" }}; + char *match; + int i, count = 0, count_devindex = 0; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + for (i = 0; i < ARRAY_SIZE(acpi_ids); ++i) { + adev = acpi_dev_get_first_match_dev(acpi_ids[i].hid, NULL, -1); + if (adev) + break; + } + if (!adev) { + dev_err(dev, "Failed to find ACPI entry for a Cirrus Amp\n"); + return; + } + + count = i2c_acpi_client_count(adev); + if (count > 0) { + bus = "i2c"; + } else { + count = acpi_spi_count_resources(adev); + if (count > 0) + bus = "spi"; + } + + fwnode = fwnode_handle_get(acpi_fwnode_handle(adev)); + acpi_dev_put(adev); + + if (!bus) { + dev_err(dev, "Did not find any buses for %s\n", acpi_ids[i].hid); + return; + } + + if (!fwnode) { + dev_err(dev, "Could not get fwnode for %s\n", acpi_ids[i].hid); + return; + } + + /* + * When available the cirrus,dev-index property is an accurate + * count of the amps in a system and is used in preference to + * the count of bus devices that can contain additional address + * alias entries. + */ + count_devindex = fwnode_property_count_u32(fwnode, "cirrus,dev-index"); + if (count_devindex > 0) + count = count_devindex; + + match = devm_kasprintf(dev, GFP_KERNEL, "-%%s:00-%s.%%d", acpi_ids[i].name); + if (!match) + return; + dev_info(dev, "Found %d %s on %s (%s)\n", count, acpi_ids[i].hid, bus, match); + comp_generic_fixup(cdc, action, bus, acpi_ids[i].hid, match, count); + + break; + case HDA_FIXUP_ACT_FREE: + /* + * Pass the action on to comp_generic_fixup() so that + * hda_component_manager functions can be called in just once + * place. In this context the bus, hid, match_str or count + * values do not need to be calculated. + */ + comp_generic_fixup(cdc, action, NULL, NULL, NULL, 0); + break; + } +} + static void cs35l41_fixup_i2c_two(struct hda_codec *cdc, const struct hda_fixup *fix, int action) { comp_generic_fixup(cdc, action, "i2c", "CSC3551", "-%s:00-cs35l41-hda.%d", 2); @@ -7528,6 +7610,7 @@ enum { ALC256_FIXUP_CHROME_BOOK, ALC287_FIXUP_LENOVO_14ARP8_LEGION_IAH7, ALC287_FIXUP_LENOVO_SSID_17AA3820, + ALCXXX_FIXUP_CS35LXX, }; /* A special fixup for Lenovo C940 and Yoga Duet 7; @@ -9857,6 +9940,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc287_fixup_lenovo_ssid_17aa3820, }, + [ALCXXX_FIXUP_CS35LXX] = { + .type = HDA_FIXUP_FUNC, + .v.func = cs35lxx_autodet_fixup, + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -9872,6 +9959,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS), SND_PCI_QUIRK(0x1025, 0x080d, "Acer Aspire V5-122P", ALC269_FIXUP_ASPIRE_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x0840, "Acer Aspire E1", ALC269VB_FIXUP_ASPIRE_E1_COEF), + SND_PCI_QUIRK(0x1025, 0x100c, "Acer Aspire E5-574G", ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x1025, 0x101c, "Acer Veriton N2510G", ALC269_FIXUP_LIFEBOOK), SND_PCI_QUIRK(0x1025, 0x102b, "Acer Aspire C24-860", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1065, "Acer Aspire C20-820", ALC269VC_FIXUP_ACER_HEADSET_MIC), @@ -10270,6 +10358,17 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8cdf, "HP SnowWhite", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ce0, "HP SnowWhite", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d01, "HP ZBook Power 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d08, "HP EliteBook 1045 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d85, "HP EliteBook 1040 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d86, "HP Elite x360 1040 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8c, "HP EliteBook 830 13 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8d, "HP Elite x360 830 13 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8e, "HP EliteBook 840 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8f, "HP EliteBook 840 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d90, "HP EliteBook 860 16 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d91, "HP ZBook Firefly 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d92, "HP ZBook Firefly 16 G12", ALCXXX_FIXUP_CS35LXX), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -10677,6 +10776,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x8086, 0x3038, "Intel NUC 13", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0xf111, 0x0006, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0xf111, 0x0009, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), #if 0 /* Below is a quirk table taken from the old code. diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index 49bd7097d8928..89d8235537cd3 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -2,10 +2,12 @@ // // TAS2781 HDA I2C driver // -// Copyright 2023 Texas Instruments, Inc. +// Copyright 2023 - 2024 Texas Instruments, Inc. // // Author: Shenghao Ding +// Current maintainer: Baojun Xu +#include #include #include #include @@ -519,20 +521,22 @@ static void tas2781_apply_calib(struct tasdevice_priv *tas_priv) static const unsigned char rgno_array[CALIB_MAX] = { 0x74, 0x0c, 0x14, 0x70, 0x7c, }; - unsigned char *data; + int offset = 0; int i, j, rc; + __be32 data; for (i = 0; i < tas_priv->ndev; i++) { - data = tas_priv->cali_data.data + - i * TASDEVICE_SPEAKER_CALIBRATION_SIZE; for (j = 0; j < CALIB_MAX; j++) { + data = cpu_to_be32( + *(uint32_t *)&tas_priv->cali_data.data[offset]); rc = tasdevice_dev_bulk_write(tas_priv, i, TASDEVICE_REG(0, page_array[j], rgno_array[j]), - &(data[4 * j]), 4); + (unsigned char *)&data, 4); if (rc < 0) dev_err(tas_priv->dev, "chn %d calib %d bulk_wr err = %d\n", i, j, rc); + offset += 4; } } } diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 1769e07e83dcd..0523c16305db1 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -220,6 +220,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "21J6"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21M3"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -409,6 +416,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_BOARD_NAME, "8A43"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + DMI_MATCH(DMI_BOARD_NAME, "8A44"), + } + }, { .driver_data = &acp6x_card, .matches = { @@ -423,6 +437,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_BOARD_NAME, "8A3E"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + DMI_MATCH(DMI_BOARD_NAME, "8B27"), + } + }, { .driver_data = &acp6x_card, .matches = { diff --git a/sound/soc/codecs/cs-amp-lib.c b/sound/soc/codecs/cs-amp-lib.c index 287ac01a38735..605964af8afad 100644 --- a/sound/soc/codecs/cs-amp-lib.c +++ b/sound/soc/codecs/cs-amp-lib.c @@ -108,7 +108,7 @@ static efi_status_t cs_amp_get_efi_variable(efi_char16_t *name, KUNIT_STATIC_STUB_REDIRECT(cs_amp_get_efi_variable, name, guid, size, buf); - if (IS_ENABLED(CONFIG_EFI)) + if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) return efi.get_variable(name, guid, &attr, size, buf); return EFI_NOT_FOUND; diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c index 2392c6effed85..1e9d73bee3b4e 100644 --- a/sound/soc/codecs/cs35l45.c +++ b/sound/soc/codecs/cs35l45.c @@ -176,17 +176,10 @@ static int cs35l45_activate_ctl(struct snd_soc_component *component, struct snd_kcontrol *kcontrol; struct snd_kcontrol_volatile *vd; unsigned int index_offset; - char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - if (component->name_prefix) - snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s", - component->name_prefix, ctl_name); - else - snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", ctl_name); - - kcontrol = snd_soc_card_get_kcontrol_locked(component->card, name); + kcontrol = snd_soc_component_get_kcontrol_locked(component, ctl_name); if (!kcontrol) { - dev_err(component->dev, "Can't find kcontrol %s\n", name); + dev_err(component->dev, "Can't find kcontrol %s\n", ctl_name); return -EINVAL; } diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c index fc03bb7ecae13..7c9a17fe2195c 100644 --- a/sound/soc/codecs/cs35l56-sdw.c +++ b/sound/soc/codecs/cs35l56-sdw.c @@ -23,6 +23,79 @@ /* Register addresses are offset when sent over SoundWire */ #define CS35L56_SDW_ADDR_OFFSET 0x8000 +/* Cirrus bus bridge registers */ +#define CS35L56_SDW_MEM_ACCESS_STATUS 0xd0 +#define CS35L56_SDW_MEM_READ_DATA 0xd8 + +#define CS35L56_SDW_LAST_LATE BIT(3) +#define CS35L56_SDW_CMD_IN_PROGRESS BIT(2) +#define CS35L56_SDW_RDATA_RDY BIT(0) + +#define CS35L56_LATE_READ_POLL_US 10 +#define CS35L56_LATE_READ_TIMEOUT_US 1000 + +static int cs35l56_sdw_poll_mem_status(struct sdw_slave *peripheral, + unsigned int mask, + unsigned int match) +{ + int ret, val; + + ret = read_poll_timeout(sdw_read_no_pm, val, + (val < 0) || ((val & mask) == match), + CS35L56_LATE_READ_POLL_US, CS35L56_LATE_READ_TIMEOUT_US, + false, peripheral, CS35L56_SDW_MEM_ACCESS_STATUS); + if (ret < 0) + return ret; + + if (val < 0) + return val; + + return 0; +} + +static int cs35l56_sdw_slow_read(struct sdw_slave *peripheral, unsigned int reg, + u8 *buf, size_t val_size) +{ + int ret, i; + + reg += CS35L56_SDW_ADDR_OFFSET; + + for (i = 0; i < val_size; i += sizeof(u32)) { + /* Poll for bus bridge idle */ + ret = cs35l56_sdw_poll_mem_status(peripheral, + CS35L56_SDW_CMD_IN_PROGRESS, + 0); + if (ret < 0) { + dev_err(&peripheral->dev, "!CMD_IN_PROGRESS fail: %d\n", ret); + return ret; + } + + /* Reading LSByte triggers read of register to holding buffer */ + sdw_read_no_pm(peripheral, reg + i); + + /* Wait for data available */ + ret = cs35l56_sdw_poll_mem_status(peripheral, + CS35L56_SDW_RDATA_RDY, + CS35L56_SDW_RDATA_RDY); + if (ret < 0) { + dev_err(&peripheral->dev, "RDATA_RDY fail: %d\n", ret); + return ret; + } + + /* Read data from buffer */ + ret = sdw_nread_no_pm(peripheral, CS35L56_SDW_MEM_READ_DATA, + sizeof(u32), &buf[i]); + if (ret) { + dev_err(&peripheral->dev, "Late read @%#x failed: %d\n", reg + i, ret); + return ret; + } + + swab32s((u32 *)&buf[i]); + } + + return 0; +} + static int cs35l56_sdw_read_one(struct sdw_slave *peripheral, unsigned int reg, void *buf) { int ret; @@ -48,6 +121,10 @@ static int cs35l56_sdw_read(void *context, const void *reg_buf, int ret; reg = le32_to_cpu(*(const __le32 *)reg_buf); + + if (cs35l56_is_otp_register(reg)) + return cs35l56_sdw_slow_read(peripheral, reg, buf8, val_size); + reg += CS35L56_SDW_ADDR_OFFSET; if (val_size == 4) diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index e7e8d617da94e..bd74fef33d498 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -36,6 +36,7 @@ static const struct reg_sequence cs35l56_patch[] = { { CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 }, { CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 }, { CS35L56_SWIRE_DP3_CH4_INPUT, 0x00000028 }, + { CS35L56_IRQ1_MASK_18, 0x1f7df0ff }, /* These are not reset by a soft-reset, so patch to defaults. */ { CS35L56_MAIN_RENDER_USER_MUTE, 0x00000000 }, diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 84c34f5b1a516..757ade6373ede 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -1095,6 +1095,11 @@ int cs35l56_system_resume(struct device *dev) } EXPORT_SYMBOL_GPL(cs35l56_system_resume); +static int cs35l56_control_add_nop(struct wm_adsp *dsp, struct cs_dsp_coeff_ctl *cs_ctl) +{ + return 0; +} + static int cs35l56_dsp_init(struct cs35l56_private *cs35l56) { struct wm_adsp *dsp; @@ -1117,6 +1122,12 @@ static int cs35l56_dsp_init(struct cs35l56_private *cs35l56) dsp->fw = 12; dsp->wmfw_optional = true; + /* + * None of the firmware controls need to be exported so add a no-op + * callback that suppresses creating an ALSA control. + */ + dsp->control_add = &cs35l56_control_add_nop; + dev_dbg(cs35l56->base.dev, "DSP system name: '%s'\n", dsp->system_name); ret = wm_halo_init(dsp); diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c index 92674314227c4..5183b45864243 100644 --- a/sound/soc/codecs/cs42l43.c +++ b/sound/soc/codecs/cs42l43.c @@ -7,6 +7,7 @@ #include #include +#include #include #include #include @@ -252,24 +253,20 @@ CS42L43_IRQ_COMPLETE(load_detect) static irqreturn_t cs42l43_mic_shutter(int irq, void *data) { struct cs42l43_codec *priv = data; - static const char * const controls[] = { - "Decimator 1 Switch", - "Decimator 2 Switch", - "Decimator 3 Switch", - "Decimator 4 Switch", - }; - int i, ret; + struct snd_soc_component *component = priv->component; + int i; dev_dbg(priv->dev, "Microphone shutter changed\n"); - if (!priv->component) + if (!component) return IRQ_NONE; - for (i = 0; i < ARRAY_SIZE(controls); i++) { - ret = snd_soc_component_notify_control(priv->component, - controls[i]); - if (ret) + for (i = 1; i < ARRAY_SIZE(priv->kctl); i++) { + if (!priv->kctl[i]) return IRQ_NONE; + + snd_ctl_notify(component->card->snd_card, + SNDRV_CTL_EVENT_MASK_VALUE, &priv->kctl[i]->id); } return IRQ_HANDLED; @@ -278,18 +275,19 @@ static irqreturn_t cs42l43_mic_shutter(int irq, void *data) static irqreturn_t cs42l43_spk_shutter(int irq, void *data) { struct cs42l43_codec *priv = data; - int ret; + struct snd_soc_component *component = priv->component; dev_dbg(priv->dev, "Speaker shutter changed\n"); - if (!priv->component) + if (!component) return IRQ_NONE; - ret = snd_soc_component_notify_control(priv->component, - "Speaker Digital Switch"); - if (ret) + if (!priv->kctl[0]) return IRQ_NONE; + snd_ctl_notify(component->card->snd_card, + SNDRV_CTL_EVENT_MASK_VALUE, &priv->kctl[0]->id); + return IRQ_HANDLED; } @@ -590,7 +588,46 @@ static int cs42l43_asp_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mas return 0; } +static int cs42l43_dai_probe(struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component); + static const char * const controls[] = { + "Speaker Digital Switch", + "Decimator 1 Switch", + "Decimator 2 Switch", + "Decimator 3 Switch", + "Decimator 4 Switch", + }; + int i; + + static_assert(ARRAY_SIZE(controls) == ARRAY_SIZE(priv->kctl)); + + for (i = 0; i < ARRAY_SIZE(controls); i++) { + if (priv->kctl[i]) + continue; + + priv->kctl[i] = snd_soc_component_get_kcontrol(component, controls[i]); + } + + return 0; +} + +static int cs42l43_dai_remove(struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component); + int i; + + for (i = 0; i < ARRAY_SIZE(priv->kctl); i++) + priv->kctl[i] = NULL; + + return 0; +} + static const struct snd_soc_dai_ops cs42l43_asp_ops = { + .probe = cs42l43_dai_probe, + .remove = cs42l43_dai_remove, .startup = cs42l43_startup, .hw_params = cs42l43_asp_hw_params, .set_fmt = cs42l43_asp_set_fmt, @@ -608,9 +645,11 @@ static int cs42l43_sdw_hw_params(struct snd_pcm_substream *substream, return ret; return cs42l43_set_sample_rate(substream, params, dai); -}; +} static const struct snd_soc_dai_ops cs42l43_sdw_ops = { + .probe = cs42l43_dai_probe, + .remove = cs42l43_dai_remove, .startup = cs42l43_startup, .set_stream = cs42l43_sdw_set_stream, .hw_params = cs42l43_sdw_hw_params, diff --git a/sound/soc/codecs/cs42l43.h b/sound/soc/codecs/cs42l43.h index 9924c13e1eb53..9c144e129535f 100644 --- a/sound/soc/codecs/cs42l43.h +++ b/sound/soc/codecs/cs42l43.h @@ -100,6 +100,8 @@ struct cs42l43_codec { struct delayed_work hp_ilimit_clear_work; bool hp_ilimited; int hp_ilimit_count; + + struct snd_kcontrol *kctl[5]; }; #if IS_REACHABLE(CONFIG_SND_SOC_CS42L43_SDW) diff --git a/sound/soc/codecs/cs530x.c b/sound/soc/codecs/cs530x.c index 25a86a32e9366..da52afe56c3c6 100644 --- a/sound/soc/codecs/cs530x.c +++ b/sound/soc/codecs/cs530x.c @@ -129,16 +129,16 @@ static int cs530x_put_volsw_vu(struct snd_kcontrol *kcontrol, static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1270, 50, 0); -static const char * const cs530x_in_hpf_text[] = { +static const char * const cs530x_in_filter_text[] = { "Min Phase Slow Roll-off", "Min Phase Fast Roll-off", "Linear Phase Slow Roll-off", "Linear Phase Fast Roll-off", }; -static SOC_ENUM_SINGLE_DECL(cs530x_in_hpf_enum, CS530X_IN_FILTER, +static SOC_ENUM_SINGLE_DECL(cs530x_in_filter_enum, CS530X_IN_FILTER, CS530X_IN_FILTER_SHIFT, - cs530x_in_hpf_text); + cs530x_in_filter_text); static const char * const cs530x_in_4ch_sum_text[] = { "None", @@ -189,7 +189,7 @@ SOC_SINGLE_EXT_TLV("IN1 Volume", CS530X_IN_VOL_CTRL1_0, 0, 255, 1, SOC_SINGLE_EXT_TLV("IN2 Volume", CS530X_IN_VOL_CTRL1_1, 0, 255, 1, snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), -SOC_ENUM("IN HPF Select", cs530x_in_hpf_enum), +SOC_ENUM("IN DEC Filter Select", cs530x_in_filter_enum), SOC_ENUM("Input Ramp Up", cs530x_ramp_inc_enum), SOC_ENUM("Input Ramp Down", cs530x_ramp_dec_enum), diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index b246694ebb4fa..be3c79232a318 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -843,6 +843,8 @@ static void es8326_jack_detect_handler(struct work_struct *work) es8326_disable_micbias(es8326->component); if (es8326->jack->status & SND_JACK_HEADPHONE) { dev_dbg(comp->dev, "Report hp remove event\n"); + snd_soc_jack_report(es8326->jack, 0, + SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2); snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET); /* mute adc when mic path switch */ regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x44); diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index b852cc7ffad9d..a62ccd09bacd7 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -1472,6 +1472,8 @@ static void va_macro_set_lpass_codec_version(struct va_macro *va) if ((core_id_0 == 0x01) && (core_id_1 == 0x0F)) version = LPASS_CODEC_VERSION_2_0; + if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && core_id_2 == 0x01) + version = LPASS_CODEC_VERSION_2_0; if ((core_id_0 == 0x02) && (core_id_1 == 0x0E)) version = LPASS_CODEC_VERSION_2_1; if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x50 || core_id_2 == 0x51)) diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c index e1cbaf8a944d8..fd4a96a12060e 100644 --- a/sound/soc/codecs/nau8822.c +++ b/sound/soc/codecs/nau8822.c @@ -736,7 +736,7 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source, return ret; } - dev_info(component->dev, + dev_dbg(component->dev, "pll_int=%x pll_frac=%x mclk_scaler=%x pre_factor=%x\n", pll_param->pll_int, pll_param->pll_frac, pll_param->mclk_scaler, pll_param->pre_factor); diff --git a/sound/soc/codecs/wcd937x-sdw.c b/sound/soc/codecs/wcd937x-sdw.c index 3abc8041406ad..0c33f7f3dc25c 100644 --- a/sound/soc/codecs/wcd937x-sdw.c +++ b/sound/soc/codecs/wcd937x-sdw.c @@ -1049,7 +1049,7 @@ static int wcd9370_probe(struct sdw_slave *pdev, pdev->prop.lane_control_support = true; pdev->prop.simple_clk_stop_capable = true; if (wcd->is_tx) { - pdev->prop.source_ports = GENMASK(WCD937X_MAX_TX_SWR_PORTS, 0); + pdev->prop.source_ports = GENMASK(WCD937X_MAX_TX_SWR_PORTS - 1, 0); pdev->prop.src_dpn_prop = wcd937x_dpn_prop; wcd->ch_info = &wcd937x_sdw_tx_ch_info[0]; pdev->prop.wake_capable = true; @@ -1062,7 +1062,7 @@ static int wcd9370_probe(struct sdw_slave *pdev, /* Start in cache-only until device is enumerated */ regcache_cache_only(wcd->regmap, true); } else { - pdev->prop.sink_ports = GENMASK(WCD937X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WCD937X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wcd937x_dpn_prop; wcd->ch_info = &wcd937x_sdw_rx_ch_info[0]; } diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c index c995bcc59eadb..7da8a10bd0a93 100644 --- a/sound/soc/codecs/wcd938x-sdw.c +++ b/sound/soc/codecs/wcd938x-sdw.c @@ -1252,12 +1252,12 @@ static int wcd9380_probe(struct sdw_slave *pdev, pdev->prop.lane_control_support = true; pdev->prop.simple_clk_stop_capable = true; if (wcd->is_tx) { - pdev->prop.source_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0); + pdev->prop.source_ports = GENMASK(WCD938X_MAX_SWR_PORTS - 1, 0); pdev->prop.src_dpn_prop = wcd938x_dpn_prop; wcd->ch_info = &wcd938x_sdw_tx_ch_info[0]; pdev->prop.wake_capable = true; } else { - pdev->prop.sink_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WCD938X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wcd938x_dpn_prop; wcd->ch_info = &wcd938x_sdw_rx_ch_info[0]; } diff --git a/sound/soc/codecs/wcd939x-sdw.c b/sound/soc/codecs/wcd939x-sdw.c index 94b1e99a3ca0e..fca95777a75af 100644 --- a/sound/soc/codecs/wcd939x-sdw.c +++ b/sound/soc/codecs/wcd939x-sdw.c @@ -1453,12 +1453,12 @@ static int wcd9390_probe(struct sdw_slave *pdev, const struct sdw_device_id *id) pdev->prop.lane_control_support = true; pdev->prop.simple_clk_stop_capable = true; if (wcd->is_tx) { - pdev->prop.source_ports = GENMASK(WCD939X_MAX_TX_SWR_PORTS, 0); + pdev->prop.source_ports = GENMASK(WCD939X_MAX_TX_SWR_PORTS - 1, 0); pdev->prop.src_dpn_prop = wcd939x_tx_dpn_prop; wcd->ch_info = &wcd939x_sdw_tx_ch_info[0]; pdev->prop.wake_capable = true; } else { - pdev->prop.sink_ports = GENMASK(WCD939X_MAX_RX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WCD939X_MAX_RX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wcd939x_rx_dpn_prop; wcd->ch_info = &wcd939x_sdw_rx_ch_info[0]; } diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 9f8549b34e302..e69283195f362 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -583,7 +583,7 @@ static void wm_adsp_ctl_work(struct work_struct *work) kfree(kcontrol); } -static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) +int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) { struct wm_adsp *dsp = container_of(cs_ctl->dsp, struct wm_adsp, cs_dsp); struct cs_dsp *cs_dsp = &dsp->cs_dsp; @@ -658,6 +658,17 @@ static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) return ret; } +EXPORT_SYMBOL_GPL(wm_adsp_control_add); + +static int wm_adsp_control_add_cb(struct cs_dsp_coeff_ctl *cs_ctl) +{ + struct wm_adsp *dsp = container_of(cs_ctl->dsp, struct wm_adsp, cs_dsp); + + if (dsp->control_add) + return (dsp->control_add)(dsp, cs_ctl); + else + return wm_adsp_control_add(cs_ctl); +} static void wm_adsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl) { @@ -2072,12 +2083,12 @@ irqreturn_t wm_halo_wdt_expire(int irq, void *data) EXPORT_SYMBOL_GPL(wm_halo_wdt_expire); static const struct cs_dsp_client_ops wm_adsp1_client_ops = { - .control_add = wm_adsp_control_add, + .control_add = wm_adsp_control_add_cb, .control_remove = wm_adsp_control_remove, }; static const struct cs_dsp_client_ops wm_adsp2_client_ops = { - .control_add = wm_adsp_control_add, + .control_add = wm_adsp_control_add_cb, .control_remove = wm_adsp_control_remove, .pre_run = wm_adsp_pre_run, .post_run = wm_adsp_event_post_run, diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index e53dfcf1f78ff..edc5b02ae7654 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -37,6 +37,7 @@ struct wm_adsp { bool wmfw_optional; struct work_struct boot_work; + int (*control_add)(struct wm_adsp *dsp, struct cs_dsp_coeff_ctl *cs_ctl); int (*pre_run)(struct wm_adsp *dsp); bool preloaded; @@ -132,6 +133,8 @@ int wm_adsp_compr_pointer(struct snd_soc_component *component, int wm_adsp_compr_copy(struct snd_soc_component *component, struct snd_compr_stream *stream, char __user *buf, size_t count); + +int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl); int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type, unsigned int alg, void *buf, size_t len); int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type, diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index 0478599d0f359..fb9e92f08d987 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -1152,7 +1152,7 @@ static int wsa881x_probe(struct sdw_slave *pdev, wsa881x->sconfig.frame_rate = 48000; wsa881x->sconfig.direction = SDW_DATA_DIR_RX; wsa881x->sconfig.type = SDW_STREAM_PDM; - pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; pdev->prop.clk_stop_mode1 = true; diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c index d0ab4e2290b6a..3e4fdaa3f44fb 100644 --- a/sound/soc/codecs/wsa883x.c +++ b/sound/soc/codecs/wsa883x.c @@ -1406,7 +1406,7 @@ static int wsa883x_probe(struct sdw_slave *pdev, WSA883X_MAX_SWR_PORTS)) dev_dbg(dev, "Static Port mapping not specified\n"); - pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS - 1, 0); pdev->prop.simple_clk_stop_capable = true; pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c index d17ae17b2938b..89eb5e03a6170 100644 --- a/sound/soc/codecs/wsa884x.c +++ b/sound/soc/codecs/wsa884x.c @@ -1895,7 +1895,7 @@ static int wsa884x_probe(struct sdw_slave *pdev, WSA884X_MAX_SWR_PORTS)) dev_dbg(dev, "Static Port mapping not specified\n"); - pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS - 1, 0); pdev->prop.simple_clk_stop_capable = true; pdev->prop.sink_dpn_prop = wsa884x_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index 0d37edb70261c..22b240a70ad48 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -831,7 +831,7 @@ static const struct reg_default fsl_micfil_reg_defaults[] = { {REG_MICFIL_CTRL1, 0x00000000}, {REG_MICFIL_CTRL2, 0x00000000}, {REG_MICFIL_STAT, 0x00000000}, - {REG_MICFIL_FIFO_CTRL, 0x00000007}, + {REG_MICFIL_FIFO_CTRL, 0x0000001F}, {REG_MICFIL_FIFO_STAT, 0x00000000}, {REG_MICFIL_DATACH0, 0x00000000}, {REG_MICFIL_DATACH1, 0x00000000}, @@ -855,6 +855,8 @@ static const struct reg_default fsl_micfil_reg_defaults[] = { static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) { + struct fsl_micfil *micfil = dev_get_drvdata(dev); + switch (reg) { case REG_MICFIL_CTRL1: case REG_MICFIL_CTRL2: @@ -872,9 +874,6 @@ static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_DC_CTRL: case REG_MICFIL_OUT_CTRL: case REG_MICFIL_OUT_STAT: - case REG_MICFIL_FSYNC_CTRL: - case REG_MICFIL_VERID: - case REG_MICFIL_PARAM: case REG_MICFIL_VAD0_CTRL1: case REG_MICFIL_VAD0_CTRL2: case REG_MICFIL_VAD0_STAT: @@ -883,6 +882,12 @@ static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_VAD0_NDATA: case REG_MICFIL_VAD0_ZCD: return true; + case REG_MICFIL_FSYNC_CTRL: + case REG_MICFIL_VERID: + case REG_MICFIL_PARAM: + if (micfil->soc->use_verid) + return true; + fallthrough; default: return false; } @@ -890,6 +895,8 @@ static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) static bool fsl_micfil_writeable_reg(struct device *dev, unsigned int reg) { + struct fsl_micfil *micfil = dev_get_drvdata(dev); + switch (reg) { case REG_MICFIL_CTRL1: case REG_MICFIL_CTRL2: @@ -899,7 +906,6 @@ static bool fsl_micfil_writeable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_DC_CTRL: case REG_MICFIL_OUT_CTRL: case REG_MICFIL_OUT_STAT: /* Write 1 to Clear */ - case REG_MICFIL_FSYNC_CTRL: case REG_MICFIL_VAD0_CTRL1: case REG_MICFIL_VAD0_CTRL2: case REG_MICFIL_VAD0_STAT: /* Write 1 to Clear */ @@ -907,6 +913,10 @@ static bool fsl_micfil_writeable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_VAD0_NCONFIG: case REG_MICFIL_VAD0_ZCD: return true; + case REG_MICFIL_FSYNC_CTRL: + if (micfil->soc->use_verid) + return true; + fallthrough; default: return false; } diff --git a/sound/soc/fsl/fsl_micfil.h b/sound/soc/fsl/fsl_micfil.h index c6b902ba0a531..b7798a7cbf2af 100644 --- a/sound/soc/fsl/fsl_micfil.h +++ b/sound/soc/fsl/fsl_micfil.h @@ -72,7 +72,7 @@ #define MICFIL_STAT_CHXF(ch) BIT(ch) /* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */ -#define MICFIL_FIFO_CTRL_FIFOWMK GENMASK(2, 0) +#define MICFIL_FIFO_CTRL_FIFOWMK GENMASK(4, 0) /* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */ #define MICFIL_FIFO_STAT_FIFOX_OVER(ch) BIT(ch) diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index 7e6090af720b9..75909196b7698 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -207,25 +207,18 @@ static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id) status = FIELD_GET(STATUS1_INT_STS, status); axg_fifo_ack_irq(fifo, status); - /* Use the thread to call period elapsed on nonatomic links */ - if (status & FIFO_INT_COUNT_REPEAT) - return IRQ_WAKE_THREAD; + if (status & ~FIFO_INT_COUNT_REPEAT) + dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n", + status); - dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n", - status); + if (status & FIFO_INT_COUNT_REPEAT) { + snd_pcm_period_elapsed(ss); + return IRQ_HANDLED; + } return IRQ_NONE; } -static irqreturn_t axg_fifo_pcm_irq_block_thread(int irq, void *dev_id) -{ - struct snd_pcm_substream *ss = dev_id; - - snd_pcm_period_elapsed(ss); - - return IRQ_HANDLED; -} - int axg_fifo_pcm_open(struct snd_soc_component *component, struct snd_pcm_substream *ss) { @@ -251,8 +244,9 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, if (ret) return ret; - ret = request_threaded_irq(fifo->irq, axg_fifo_pcm_irq_block, - axg_fifo_pcm_irq_block_thread, + /* Use the threaded irq handler only with non-atomic links */ + ret = request_threaded_irq(fifo->irq, NULL, + axg_fifo_pcm_irq_block, IRQF_ONESHOT, dev_name(dev), ss); if (ret) return ret; diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index 4d7c2e3c929a9..42f4813219197 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -236,19 +236,45 @@ int snd_soc_component_force_enable_pin_unlocked( } EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked); -int snd_soc_component_notify_control(struct snd_soc_component *component, - const char * const ctl) +static void soc_get_kcontrol_name(struct snd_soc_component *component, + char *buf, int size, const char * const ctl) { - char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - struct snd_kcontrol *kctl; - /* When updating, change also snd_soc_dapm_widget_name_cmp() */ if (component->name_prefix) - snprintf(name, ARRAY_SIZE(name), "%s %s", component->name_prefix, ctl); + snprintf(buf, size, "%s %s", component->name_prefix, ctl); else - snprintf(name, ARRAY_SIZE(name), "%s", ctl); + snprintf(buf, size, "%s", ctl); +} + +struct snd_kcontrol *snd_soc_component_get_kcontrol(struct snd_soc_component *component, + const char * const ctl) +{ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + soc_get_kcontrol_name(component, name, ARRAY_SIZE(name), ctl); + + return snd_soc_card_get_kcontrol(component->card, name); +} +EXPORT_SYMBOL_GPL(snd_soc_component_get_kcontrol); + +struct snd_kcontrol * +snd_soc_component_get_kcontrol_locked(struct snd_soc_component *component, + const char * const ctl) +{ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + soc_get_kcontrol_name(component, name, ARRAY_SIZE(name), ctl); + + return snd_soc_card_get_kcontrol_locked(component->card, name); +} +EXPORT_SYMBOL_GPL(snd_soc_component_get_kcontrol_locked); + +int snd_soc_component_notify_control(struct snd_soc_component *component, + const char * const ctl) +{ + struct snd_kcontrol *kctl; - kctl = snd_soc_card_get_kcontrol(component->card, name); + kctl = snd_soc_component_get_kcontrol(component, ctl); if (!kctl) return soc_component_ret(component, -EINVAL); diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index 24ae1d4959be5..1c6e035fd313f 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -573,7 +573,7 @@ static const struct snd_sof_dsp_ops sof_mt8195_ops = { static struct snd_sof_of_mach sof_mt8195_machs[] = { { .compatible = "google,tomato", - .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682-dts.tplg" + .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682.tplg" }, { .compatible = "mediatek,mt8195", .sof_tplg_filename = "sof-mt8195.tplg" diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c index ba824f14a39cf..a7956e5a4ee5d 100644 --- a/sound/soc/sti/sti_uniperif.c +++ b/sound/soc/sti/sti_uniperif.c @@ -352,7 +352,7 @@ static int sti_uniperiph_resume(struct snd_soc_component *component) return ret; } -static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) +int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) { struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); struct sti_uniperiph_dai *dai_data = &priv->dai_data; diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h index 2a5de328501c1..74e51f0ff85c8 100644 --- a/sound/soc/sti/uniperif.h +++ b/sound/soc/sti/uniperif.h @@ -1380,6 +1380,7 @@ int uni_reader_init(struct platform_device *pdev, struct uniperif *reader); /* common */ +int sti_uniperiph_dai_probe(struct snd_soc_dai *dai); int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c index dd9013c476649..6d1ce030963c6 100644 --- a/sound/soc/sti/uniperif_player.c +++ b/sound/soc/sti/uniperif_player.c @@ -1038,6 +1038,7 @@ static const struct snd_soc_dai_ops uni_player_dai_ops = { .startup = uni_player_startup, .shutdown = uni_player_shutdown, .prepare = uni_player_prepare, + .probe = sti_uniperiph_dai_probe, .trigger = uni_player_trigger, .hw_params = sti_uniperiph_dai_hw_params, .set_fmt = sti_uniperiph_dai_set_fmt, diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c index 065c5f0d1f5f0..05ea2b794eb92 100644 --- a/sound/soc/sti/uniperif_reader.c +++ b/sound/soc/sti/uniperif_reader.c @@ -401,6 +401,7 @@ static const struct snd_soc_dai_ops uni_reader_dai_ops = { .startup = uni_reader_startup, .shutdown = uni_reader_shutdown, .prepare = uni_reader_prepare, + .probe = sti_uniperiph_dai_probe, .trigger = uni_reader_trigger, .hw_params = sti_uniperiph_dai_hw_params, .set_fmt = sti_uniperiph_dai_set_fmt, diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index f4437015d43a7..9df49a880b750 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -286,12 +286,14 @@ static void line6_data_received(struct urb *urb) { struct usb_line6 *line6 = (struct usb_line6 *)urb->context; struct midi_buffer *mb = &line6->line6midi->midibuf_in; + unsigned long flags; int done; if (urb->status == -ESHUTDOWN) return; if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length); @@ -300,12 +302,15 @@ static void line6_data_received(struct urb *urb) dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", done, urb->actual_length); } + spin_unlock_irqrestore(&line6->line6midi->lock, flags); for (;;) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_read(mb, line6->buffer_message, LINE6_MIDI_MESSAGE_MAXLEN, LINE6_MIDIBUF_READ_RX); + spin_unlock_irqrestore(&line6->line6midi->lock, flags); if (done <= 0) break; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 73abc38a54006..aaa6a515d0f8a 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -273,6 +273,7 @@ YAMAHA_DEVICE(0x105a, NULL), YAMAHA_DEVICE(0x105b, NULL), YAMAHA_DEVICE(0x105c, NULL), YAMAHA_DEVICE(0x105d, NULL), +YAMAHA_DEVICE(0x1718, "P-125"), { USB_DEVICE(0x0499, 0x1503), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { @@ -2594,6 +2595,10 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, +/* Stanton ScratchAmp */ +{ USB_DEVICE(0x103d, 0x0100) }, +{ USB_DEVICE(0x103d, 0x0101) }, + /* Novation EMS devices */ { USB_DEVICE_VENDOR_SPEC(0x1235, 0x0001), diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index ea063a14cdd8f..e7b68c67852e9 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2221,6 +2221,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), + DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */ + QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ diff --git a/sound/usb/stream.c b/sound/usb/stream.c index d5409f3879455..e14c725acebf2 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -244,8 +244,8 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits, SNDRV_CHMAP_FR, /* right front */ SNDRV_CHMAP_FC, /* center front */ SNDRV_CHMAP_LFE, /* LFE */ - SNDRV_CHMAP_SL, /* left surround */ - SNDRV_CHMAP_SR, /* right surround */ + SNDRV_CHMAP_RL, /* left surround */ + SNDRV_CHMAP_RR, /* right surround */ SNDRV_CHMAP_FLC, /* left of center */ SNDRV_CHMAP_FRC, /* right of center */ SNDRV_CHMAP_RC, /* surround */ diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 7b32b99023a21..5fd7caea44193 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -86,9 +86,14 @@ #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B +#define ARM_CPU_PART_CORTEX_X1C 0xD4C +#define ARM_CPU_PART_CORTEX_X3 0xD4E #define ARM_CPU_PART_NEOVERSE_V2 0xD4F +#define ARM_CPU_PART_CORTEX_A720 0xD81 #define ARM_CPU_PART_CORTEX_X4 0xD82 #define ARM_CPU_PART_NEOVERSE_V3 0xD84 +#define ARM_CPU_PART_CORTEX_X925 0xD85 +#define ARM_CPU_PART_CORTEX_A725 0xD87 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -162,9 +167,14 @@ #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C) +#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3) #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) +#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720) #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) +#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925) +#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h b/tools/arch/powerpc/include/uapi/asm/kvm.h index 1691297a766a9..eaeda001784eb 100644 --- a/tools/arch/powerpc/include/uapi/asm/kvm.h +++ b/tools/arch/powerpc/include/uapi/asm/kvm.h @@ -645,6 +645,9 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_SIER3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc3) #define KVM_REG_PPC_DAWR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc4) #define KVM_REG_PPC_DAWRX1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc5) +#define KVM_REG_PPC_DEXCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc6) +#define KVM_REG_PPC_HASHKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc7) +#define KVM_REG_PPC_HASHPKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc8) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 3c7434329661c..dd4682857c120 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -18,170 +18,170 @@ /* * Note: If the comment begins with a quoted string, that string is used - * in /proc/cpuinfo instead of the macro name. If the string is "", - * this feature bit is not displayed in /proc/cpuinfo at all. + * in /proc/cpuinfo instead of the macro name. Otherwise, this feature + * bit is not displayed in /proc/cpuinfo at all. * * When adding new features here that depend on other features, * please update the table in kernel/cpu/cpuid-deps.c as well. */ /* Intel-defined CPU features, CPUID level 0x00000001 (EDX), word 0 */ -#define X86_FEATURE_FPU ( 0*32+ 0) /* Onboard FPU */ -#define X86_FEATURE_VME ( 0*32+ 1) /* Virtual Mode Extensions */ -#define X86_FEATURE_DE ( 0*32+ 2) /* Debugging Extensions */ -#define X86_FEATURE_PSE ( 0*32+ 3) /* Page Size Extensions */ -#define X86_FEATURE_TSC ( 0*32+ 4) /* Time Stamp Counter */ -#define X86_FEATURE_MSR ( 0*32+ 5) /* Model-Specific Registers */ -#define X86_FEATURE_PAE ( 0*32+ 6) /* Physical Address Extensions */ -#define X86_FEATURE_MCE ( 0*32+ 7) /* Machine Check Exception */ -#define X86_FEATURE_CX8 ( 0*32+ 8) /* CMPXCHG8 instruction */ -#define X86_FEATURE_APIC ( 0*32+ 9) /* Onboard APIC */ -#define X86_FEATURE_SEP ( 0*32+11) /* SYSENTER/SYSEXIT */ -#define X86_FEATURE_MTRR ( 0*32+12) /* Memory Type Range Registers */ -#define X86_FEATURE_PGE ( 0*32+13) /* Page Global Enable */ -#define X86_FEATURE_MCA ( 0*32+14) /* Machine Check Architecture */ -#define X86_FEATURE_CMOV ( 0*32+15) /* CMOV instructions (plus FCMOVcc, FCOMI with FPU) */ -#define X86_FEATURE_PAT ( 0*32+16) /* Page Attribute Table */ -#define X86_FEATURE_PSE36 ( 0*32+17) /* 36-bit PSEs */ -#define X86_FEATURE_PN ( 0*32+18) /* Processor serial number */ -#define X86_FEATURE_CLFLUSH ( 0*32+19) /* CLFLUSH instruction */ +#define X86_FEATURE_FPU ( 0*32+ 0) /* "fpu" Onboard FPU */ +#define X86_FEATURE_VME ( 0*32+ 1) /* "vme" Virtual Mode Extensions */ +#define X86_FEATURE_DE ( 0*32+ 2) /* "de" Debugging Extensions */ +#define X86_FEATURE_PSE ( 0*32+ 3) /* "pse" Page Size Extensions */ +#define X86_FEATURE_TSC ( 0*32+ 4) /* "tsc" Time Stamp Counter */ +#define X86_FEATURE_MSR ( 0*32+ 5) /* "msr" Model-Specific Registers */ +#define X86_FEATURE_PAE ( 0*32+ 6) /* "pae" Physical Address Extensions */ +#define X86_FEATURE_MCE ( 0*32+ 7) /* "mce" Machine Check Exception */ +#define X86_FEATURE_CX8 ( 0*32+ 8) /* "cx8" CMPXCHG8 instruction */ +#define X86_FEATURE_APIC ( 0*32+ 9) /* "apic" Onboard APIC */ +#define X86_FEATURE_SEP ( 0*32+11) /* "sep" SYSENTER/SYSEXIT */ +#define X86_FEATURE_MTRR ( 0*32+12) /* "mtrr" Memory Type Range Registers */ +#define X86_FEATURE_PGE ( 0*32+13) /* "pge" Page Global Enable */ +#define X86_FEATURE_MCA ( 0*32+14) /* "mca" Machine Check Architecture */ +#define X86_FEATURE_CMOV ( 0*32+15) /* "cmov" CMOV instructions (plus FCMOVcc, FCOMI with FPU) */ +#define X86_FEATURE_PAT ( 0*32+16) /* "pat" Page Attribute Table */ +#define X86_FEATURE_PSE36 ( 0*32+17) /* "pse36" 36-bit PSEs */ +#define X86_FEATURE_PN ( 0*32+18) /* "pn" Processor serial number */ +#define X86_FEATURE_CLFLUSH ( 0*32+19) /* "clflush" CLFLUSH instruction */ #define X86_FEATURE_DS ( 0*32+21) /* "dts" Debug Store */ -#define X86_FEATURE_ACPI ( 0*32+22) /* ACPI via MSR */ -#define X86_FEATURE_MMX ( 0*32+23) /* Multimedia Extensions */ -#define X86_FEATURE_FXSR ( 0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */ +#define X86_FEATURE_ACPI ( 0*32+22) /* "acpi" ACPI via MSR */ +#define X86_FEATURE_MMX ( 0*32+23) /* "mmx" Multimedia Extensions */ +#define X86_FEATURE_FXSR ( 0*32+24) /* "fxsr" FXSAVE/FXRSTOR, CR4.OSFXSR */ #define X86_FEATURE_XMM ( 0*32+25) /* "sse" */ #define X86_FEATURE_XMM2 ( 0*32+26) /* "sse2" */ #define X86_FEATURE_SELFSNOOP ( 0*32+27) /* "ss" CPU self snoop */ -#define X86_FEATURE_HT ( 0*32+28) /* Hyper-Threading */ +#define X86_FEATURE_HT ( 0*32+28) /* "ht" Hyper-Threading */ #define X86_FEATURE_ACC ( 0*32+29) /* "tm" Automatic clock control */ -#define X86_FEATURE_IA64 ( 0*32+30) /* IA-64 processor */ -#define X86_FEATURE_PBE ( 0*32+31) /* Pending Break Enable */ +#define X86_FEATURE_IA64 ( 0*32+30) /* "ia64" IA-64 processor */ +#define X86_FEATURE_PBE ( 0*32+31) /* "pbe" Pending Break Enable */ /* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ /* Don't duplicate feature flags which are redundant with Intel! */ -#define X86_FEATURE_SYSCALL ( 1*32+11) /* SYSCALL/SYSRET */ -#define X86_FEATURE_MP ( 1*32+19) /* MP Capable */ -#define X86_FEATURE_NX ( 1*32+20) /* Execute Disable */ -#define X86_FEATURE_MMXEXT ( 1*32+22) /* AMD MMX extensions */ -#define X86_FEATURE_FXSR_OPT ( 1*32+25) /* FXSAVE/FXRSTOR optimizations */ +#define X86_FEATURE_SYSCALL ( 1*32+11) /* "syscall" SYSCALL/SYSRET */ +#define X86_FEATURE_MP ( 1*32+19) /* "mp" MP Capable */ +#define X86_FEATURE_NX ( 1*32+20) /* "nx" Execute Disable */ +#define X86_FEATURE_MMXEXT ( 1*32+22) /* "mmxext" AMD MMX extensions */ +#define X86_FEATURE_FXSR_OPT ( 1*32+25) /* "fxsr_opt" FXSAVE/FXRSTOR optimizations */ #define X86_FEATURE_GBPAGES ( 1*32+26) /* "pdpe1gb" GB pages */ -#define X86_FEATURE_RDTSCP ( 1*32+27) /* RDTSCP */ -#define X86_FEATURE_LM ( 1*32+29) /* Long Mode (x86-64, 64-bit support) */ -#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* AMD 3DNow extensions */ -#define X86_FEATURE_3DNOW ( 1*32+31) /* 3DNow */ +#define X86_FEATURE_RDTSCP ( 1*32+27) /* "rdtscp" RDTSCP */ +#define X86_FEATURE_LM ( 1*32+29) /* "lm" Long Mode (x86-64, 64-bit support) */ +#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* "3dnowext" AMD 3DNow extensions */ +#define X86_FEATURE_3DNOW ( 1*32+31) /* "3dnow" 3DNow */ /* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */ -#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* CPU in recovery mode */ -#define X86_FEATURE_LONGRUN ( 2*32+ 1) /* Longrun power control */ -#define X86_FEATURE_LRTI ( 2*32+ 3) /* LongRun table interface */ +#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* "recovery" CPU in recovery mode */ +#define X86_FEATURE_LONGRUN ( 2*32+ 1) /* "longrun" Longrun power control */ +#define X86_FEATURE_LRTI ( 2*32+ 3) /* "lrti" LongRun table interface */ /* Other features, Linux-defined mapping, word 3 */ /* This range is used for feature bits which conflict or are synthesized */ -#define X86_FEATURE_CXMMX ( 3*32+ 0) /* Cyrix MMX extensions */ -#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */ -#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */ -#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */ -#define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */ -#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* "" CPU based on Zen5 microarchitecture */ -#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */ -#define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */ -#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */ -#define X86_FEATURE_UP ( 3*32+ 9) /* SMP kernel running on UP */ -#define X86_FEATURE_ART ( 3*32+10) /* Always running timer (ART) */ -#define X86_FEATURE_ARCH_PERFMON ( 3*32+11) /* Intel Architectural PerfMon */ -#define X86_FEATURE_PEBS ( 3*32+12) /* Precise-Event Based Sampling */ -#define X86_FEATURE_BTS ( 3*32+13) /* Branch Trace Store */ -#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */ -#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */ -#define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */ -#define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* AMD Last Branch Record Extension Version 2 */ -#define X86_FEATURE_CLEAR_CPU_BUF ( 3*32+18) /* "" Clear CPU buffers using VERW */ -#define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */ -#define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */ -#define X86_FEATURE_ALWAYS ( 3*32+21) /* "" Always-present feature */ -#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* CPU topology enum extensions */ -#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */ -#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */ -#define X86_FEATURE_CPUID ( 3*32+25) /* CPU has CPUID instruction itself */ -#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* Extended APICID (8 bits) */ -#define X86_FEATURE_AMD_DCM ( 3*32+27) /* AMD multi-node processor */ -#define X86_FEATURE_APERFMPERF ( 3*32+28) /* P-State hardware coordination feedback capability (APERF/MPERF MSRs) */ -#define X86_FEATURE_RAPL ( 3*32+29) /* AMD/Hygon RAPL interface */ -#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */ -#define X86_FEATURE_TSC_KNOWN_FREQ ( 3*32+31) /* TSC has known frequency */ +#define X86_FEATURE_CXMMX ( 3*32+ 0) /* "cxmmx" Cyrix MMX extensions */ +#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* "k6_mtrr" AMD K6 nonstandard MTRRs */ +#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* "cyrix_arr" Cyrix ARRs (= MTRRs) */ +#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* "centaur_mcr" Centaur MCRs (= MTRRs) */ +#define X86_FEATURE_K8 ( 3*32+ 4) /* Opteron, Athlon64 */ +#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* CPU based on Zen5 microarchitecture */ +#define X86_FEATURE_P3 ( 3*32+ 6) /* P3 */ +#define X86_FEATURE_P4 ( 3*32+ 7) /* P4 */ +#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* "constant_tsc" TSC ticks at a constant rate */ +#define X86_FEATURE_UP ( 3*32+ 9) /* "up" SMP kernel running on UP */ +#define X86_FEATURE_ART ( 3*32+10) /* "art" Always running timer (ART) */ +#define X86_FEATURE_ARCH_PERFMON ( 3*32+11) /* "arch_perfmon" Intel Architectural PerfMon */ +#define X86_FEATURE_PEBS ( 3*32+12) /* "pebs" Precise-Event Based Sampling */ +#define X86_FEATURE_BTS ( 3*32+13) /* "bts" Branch Trace Store */ +#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* syscall in IA32 userspace */ +#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* sysenter in IA32 userspace */ +#define X86_FEATURE_REP_GOOD ( 3*32+16) /* "rep_good" REP microcode works well */ +#define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* "amd_lbr_v2" AMD Last Branch Record Extension Version 2 */ +#define X86_FEATURE_CLEAR_CPU_BUF ( 3*32+18) /* Clear CPU buffers using VERW */ +#define X86_FEATURE_ACC_POWER ( 3*32+19) /* "acc_power" AMD Accumulated Power Mechanism */ +#define X86_FEATURE_NOPL ( 3*32+20) /* "nopl" The NOPL (0F 1F) instructions */ +#define X86_FEATURE_ALWAYS ( 3*32+21) /* Always-present feature */ +#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* "xtopology" CPU topology enum extensions */ +#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* "tsc_reliable" TSC is known to be reliable */ +#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* "nonstop_tsc" TSC does not stop in C states */ +#define X86_FEATURE_CPUID ( 3*32+25) /* "cpuid" CPU has CPUID instruction itself */ +#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* "extd_apicid" Extended APICID (8 bits) */ +#define X86_FEATURE_AMD_DCM ( 3*32+27) /* "amd_dcm" AMD multi-node processor */ +#define X86_FEATURE_APERFMPERF ( 3*32+28) /* "aperfmperf" P-State hardware coordination feedback capability (APERF/MPERF MSRs) */ +#define X86_FEATURE_RAPL ( 3*32+29) /* "rapl" AMD/Hygon RAPL interface */ +#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* "nonstop_tsc_s3" TSC doesn't stop in S3 state */ +#define X86_FEATURE_TSC_KNOWN_FREQ ( 3*32+31) /* "tsc_known_freq" TSC has known frequency */ /* Intel-defined CPU features, CPUID level 0x00000001 (ECX), word 4 */ #define X86_FEATURE_XMM3 ( 4*32+ 0) /* "pni" SSE-3 */ -#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* PCLMULQDQ instruction */ -#define X86_FEATURE_DTES64 ( 4*32+ 2) /* 64-bit Debug Store */ +#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* "pclmulqdq" PCLMULQDQ instruction */ +#define X86_FEATURE_DTES64 ( 4*32+ 2) /* "dtes64" 64-bit Debug Store */ #define X86_FEATURE_MWAIT ( 4*32+ 3) /* "monitor" MONITOR/MWAIT support */ #define X86_FEATURE_DSCPL ( 4*32+ 4) /* "ds_cpl" CPL-qualified (filtered) Debug Store */ -#define X86_FEATURE_VMX ( 4*32+ 5) /* Hardware virtualization */ -#define X86_FEATURE_SMX ( 4*32+ 6) /* Safer Mode eXtensions */ -#define X86_FEATURE_EST ( 4*32+ 7) /* Enhanced SpeedStep */ -#define X86_FEATURE_TM2 ( 4*32+ 8) /* Thermal Monitor 2 */ -#define X86_FEATURE_SSSE3 ( 4*32+ 9) /* Supplemental SSE-3 */ -#define X86_FEATURE_CID ( 4*32+10) /* Context ID */ -#define X86_FEATURE_SDBG ( 4*32+11) /* Silicon Debug */ -#define X86_FEATURE_FMA ( 4*32+12) /* Fused multiply-add */ -#define X86_FEATURE_CX16 ( 4*32+13) /* CMPXCHG16B instruction */ -#define X86_FEATURE_XTPR ( 4*32+14) /* Send Task Priority Messages */ -#define X86_FEATURE_PDCM ( 4*32+15) /* Perf/Debug Capabilities MSR */ -#define X86_FEATURE_PCID ( 4*32+17) /* Process Context Identifiers */ -#define X86_FEATURE_DCA ( 4*32+18) /* Direct Cache Access */ +#define X86_FEATURE_VMX ( 4*32+ 5) /* "vmx" Hardware virtualization */ +#define X86_FEATURE_SMX ( 4*32+ 6) /* "smx" Safer Mode eXtensions */ +#define X86_FEATURE_EST ( 4*32+ 7) /* "est" Enhanced SpeedStep */ +#define X86_FEATURE_TM2 ( 4*32+ 8) /* "tm2" Thermal Monitor 2 */ +#define X86_FEATURE_SSSE3 ( 4*32+ 9) /* "ssse3" Supplemental SSE-3 */ +#define X86_FEATURE_CID ( 4*32+10) /* "cid" Context ID */ +#define X86_FEATURE_SDBG ( 4*32+11) /* "sdbg" Silicon Debug */ +#define X86_FEATURE_FMA ( 4*32+12) /* "fma" Fused multiply-add */ +#define X86_FEATURE_CX16 ( 4*32+13) /* "cx16" CMPXCHG16B instruction */ +#define X86_FEATURE_XTPR ( 4*32+14) /* "xtpr" Send Task Priority Messages */ +#define X86_FEATURE_PDCM ( 4*32+15) /* "pdcm" Perf/Debug Capabilities MSR */ +#define X86_FEATURE_PCID ( 4*32+17) /* "pcid" Process Context Identifiers */ +#define X86_FEATURE_DCA ( 4*32+18) /* "dca" Direct Cache Access */ #define X86_FEATURE_XMM4_1 ( 4*32+19) /* "sse4_1" SSE-4.1 */ #define X86_FEATURE_XMM4_2 ( 4*32+20) /* "sse4_2" SSE-4.2 */ -#define X86_FEATURE_X2APIC ( 4*32+21) /* X2APIC */ -#define X86_FEATURE_MOVBE ( 4*32+22) /* MOVBE instruction */ -#define X86_FEATURE_POPCNT ( 4*32+23) /* POPCNT instruction */ -#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* TSC deadline timer */ -#define X86_FEATURE_AES ( 4*32+25) /* AES instructions */ -#define X86_FEATURE_XSAVE ( 4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV instructions */ -#define X86_FEATURE_OSXSAVE ( 4*32+27) /* "" XSAVE instruction enabled in the OS */ -#define X86_FEATURE_AVX ( 4*32+28) /* Advanced Vector Extensions */ -#define X86_FEATURE_F16C ( 4*32+29) /* 16-bit FP conversions */ -#define X86_FEATURE_RDRAND ( 4*32+30) /* RDRAND instruction */ -#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* Running on a hypervisor */ +#define X86_FEATURE_X2APIC ( 4*32+21) /* "x2apic" X2APIC */ +#define X86_FEATURE_MOVBE ( 4*32+22) /* "movbe" MOVBE instruction */ +#define X86_FEATURE_POPCNT ( 4*32+23) /* "popcnt" POPCNT instruction */ +#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* "tsc_deadline_timer" TSC deadline timer */ +#define X86_FEATURE_AES ( 4*32+25) /* "aes" AES instructions */ +#define X86_FEATURE_XSAVE ( 4*32+26) /* "xsave" XSAVE/XRSTOR/XSETBV/XGETBV instructions */ +#define X86_FEATURE_OSXSAVE ( 4*32+27) /* XSAVE instruction enabled in the OS */ +#define X86_FEATURE_AVX ( 4*32+28) /* "avx" Advanced Vector Extensions */ +#define X86_FEATURE_F16C ( 4*32+29) /* "f16c" 16-bit FP conversions */ +#define X86_FEATURE_RDRAND ( 4*32+30) /* "rdrand" RDRAND instruction */ +#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* "hypervisor" Running on a hypervisor */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ #define X86_FEATURE_XSTORE ( 5*32+ 2) /* "rng" RNG present (xstore) */ #define X86_FEATURE_XSTORE_EN ( 5*32+ 3) /* "rng_en" RNG enabled */ #define X86_FEATURE_XCRYPT ( 5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */ #define X86_FEATURE_XCRYPT_EN ( 5*32+ 7) /* "ace_en" on-CPU crypto enabled */ -#define X86_FEATURE_ACE2 ( 5*32+ 8) /* Advanced Cryptography Engine v2 */ -#define X86_FEATURE_ACE2_EN ( 5*32+ 9) /* ACE v2 enabled */ -#define X86_FEATURE_PHE ( 5*32+10) /* PadLock Hash Engine */ -#define X86_FEATURE_PHE_EN ( 5*32+11) /* PHE enabled */ -#define X86_FEATURE_PMM ( 5*32+12) /* PadLock Montgomery Multiplier */ -#define X86_FEATURE_PMM_EN ( 5*32+13) /* PMM enabled */ +#define X86_FEATURE_ACE2 ( 5*32+ 8) /* "ace2" Advanced Cryptography Engine v2 */ +#define X86_FEATURE_ACE2_EN ( 5*32+ 9) /* "ace2_en" ACE v2 enabled */ +#define X86_FEATURE_PHE ( 5*32+10) /* "phe" PadLock Hash Engine */ +#define X86_FEATURE_PHE_EN ( 5*32+11) /* "phe_en" PHE enabled */ +#define X86_FEATURE_PMM ( 5*32+12) /* "pmm" PadLock Montgomery Multiplier */ +#define X86_FEATURE_PMM_EN ( 5*32+13) /* "pmm_en" PMM enabled */ /* More extended AMD flags: CPUID level 0x80000001, ECX, word 6 */ -#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* LAHF/SAHF in long mode */ -#define X86_FEATURE_CMP_LEGACY ( 6*32+ 1) /* If yes HyperThreading not valid */ -#define X86_FEATURE_SVM ( 6*32+ 2) /* Secure Virtual Machine */ -#define X86_FEATURE_EXTAPIC ( 6*32+ 3) /* Extended APIC space */ -#define X86_FEATURE_CR8_LEGACY ( 6*32+ 4) /* CR8 in 32-bit mode */ -#define X86_FEATURE_ABM ( 6*32+ 5) /* Advanced bit manipulation */ -#define X86_FEATURE_SSE4A ( 6*32+ 6) /* SSE-4A */ -#define X86_FEATURE_MISALIGNSSE ( 6*32+ 7) /* Misaligned SSE mode */ -#define X86_FEATURE_3DNOWPREFETCH ( 6*32+ 8) /* 3DNow prefetch instructions */ -#define X86_FEATURE_OSVW ( 6*32+ 9) /* OS Visible Workaround */ -#define X86_FEATURE_IBS ( 6*32+10) /* Instruction Based Sampling */ -#define X86_FEATURE_XOP ( 6*32+11) /* extended AVX instructions */ -#define X86_FEATURE_SKINIT ( 6*32+12) /* SKINIT/STGI instructions */ -#define X86_FEATURE_WDT ( 6*32+13) /* Watchdog timer */ -#define X86_FEATURE_LWP ( 6*32+15) /* Light Weight Profiling */ -#define X86_FEATURE_FMA4 ( 6*32+16) /* 4 operands MAC instructions */ -#define X86_FEATURE_TCE ( 6*32+17) /* Translation Cache Extension */ -#define X86_FEATURE_NODEID_MSR ( 6*32+19) /* NodeId MSR */ -#define X86_FEATURE_TBM ( 6*32+21) /* Trailing Bit Manipulations */ -#define X86_FEATURE_TOPOEXT ( 6*32+22) /* Topology extensions CPUID leafs */ -#define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* Core performance counter extensions */ -#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */ -#define X86_FEATURE_BPEXT ( 6*32+26) /* Data breakpoint extension */ -#define X86_FEATURE_PTSC ( 6*32+27) /* Performance time-stamp counter */ -#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* Last Level Cache performance counter extensions */ -#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX instructions) */ +#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* "lahf_lm" LAHF/SAHF in long mode */ +#define X86_FEATURE_CMP_LEGACY ( 6*32+ 1) /* "cmp_legacy" If yes HyperThreading not valid */ +#define X86_FEATURE_SVM ( 6*32+ 2) /* "svm" Secure Virtual Machine */ +#define X86_FEATURE_EXTAPIC ( 6*32+ 3) /* "extapic" Extended APIC space */ +#define X86_FEATURE_CR8_LEGACY ( 6*32+ 4) /* "cr8_legacy" CR8 in 32-bit mode */ +#define X86_FEATURE_ABM ( 6*32+ 5) /* "abm" Advanced bit manipulation */ +#define X86_FEATURE_SSE4A ( 6*32+ 6) /* "sse4a" SSE-4A */ +#define X86_FEATURE_MISALIGNSSE ( 6*32+ 7) /* "misalignsse" Misaligned SSE mode */ +#define X86_FEATURE_3DNOWPREFETCH ( 6*32+ 8) /* "3dnowprefetch" 3DNow prefetch instructions */ +#define X86_FEATURE_OSVW ( 6*32+ 9) /* "osvw" OS Visible Workaround */ +#define X86_FEATURE_IBS ( 6*32+10) /* "ibs" Instruction Based Sampling */ +#define X86_FEATURE_XOP ( 6*32+11) /* "xop" Extended AVX instructions */ +#define X86_FEATURE_SKINIT ( 6*32+12) /* "skinit" SKINIT/STGI instructions */ +#define X86_FEATURE_WDT ( 6*32+13) /* "wdt" Watchdog timer */ +#define X86_FEATURE_LWP ( 6*32+15) /* "lwp" Light Weight Profiling */ +#define X86_FEATURE_FMA4 ( 6*32+16) /* "fma4" 4 operands MAC instructions */ +#define X86_FEATURE_TCE ( 6*32+17) /* "tce" Translation Cache Extension */ +#define X86_FEATURE_NODEID_MSR ( 6*32+19) /* "nodeid_msr" NodeId MSR */ +#define X86_FEATURE_TBM ( 6*32+21) /* "tbm" Trailing Bit Manipulations */ +#define X86_FEATURE_TOPOEXT ( 6*32+22) /* "topoext" Topology extensions CPUID leafs */ +#define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* "perfctr_core" Core performance counter extensions */ +#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* "perfctr_nb" NB performance counter extensions */ +#define X86_FEATURE_BPEXT ( 6*32+26) /* "bpext" Data breakpoint extension */ +#define X86_FEATURE_PTSC ( 6*32+27) /* "ptsc" Performance time-stamp counter */ +#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* "perfctr_llc" Last Level Cache performance counter extensions */ +#define X86_FEATURE_MWAITX ( 6*32+29) /* "mwaitx" MWAIT extension (MONITORX/MWAITX instructions) */ /* * Auxiliary flags: Linux defined - For features scattered in various @@ -189,93 +189,93 @@ * * Reuse free bits when adding new feature flags! */ -#define X86_FEATURE_RING3MWAIT ( 7*32+ 0) /* Ring 3 MONITOR/MWAIT instructions */ -#define X86_FEATURE_CPUID_FAULT ( 7*32+ 1) /* Intel CPUID faulting */ -#define X86_FEATURE_CPB ( 7*32+ 2) /* AMD Core Performance Boost */ -#define X86_FEATURE_EPB ( 7*32+ 3) /* IA32_ENERGY_PERF_BIAS support */ -#define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */ -#define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */ -#define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */ -#define X86_FEATURE_TDX_HOST_PLATFORM ( 7*32+ 7) /* Platform supports being a TDX host */ -#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ -#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ -#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */ -#define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */ -#define X86_FEATURE_KERNEL_IBRS ( 7*32+12) /* "" Set/clear IBRS on kernel entry/exit */ -#define X86_FEATURE_RSB_VMEXIT ( 7*32+13) /* "" Fill RSB on VM-Exit */ -#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */ -#define X86_FEATURE_CDP_L2 ( 7*32+15) /* Code and Data Prioritization L2 */ -#define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */ -#define X86_FEATURE_SSBD ( 7*32+17) /* Speculative Store Bypass Disable */ -#define X86_FEATURE_MBA ( 7*32+18) /* Memory Bandwidth Allocation */ -#define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* "" Fill RSB on context switches */ -#define X86_FEATURE_PERFMON_V2 ( 7*32+20) /* AMD Performance Monitoring Version 2 */ -#define X86_FEATURE_USE_IBPB ( 7*32+21) /* "" Indirect Branch Prediction Barrier enabled */ -#define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* "" Use IBRS during runtime firmware calls */ -#define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* "" Disable Speculative Store Bypass. */ -#define X86_FEATURE_LS_CFG_SSBD ( 7*32+24) /* "" AMD SSBD implementation via LS_CFG MSR */ -#define X86_FEATURE_IBRS ( 7*32+25) /* Indirect Branch Restricted Speculation */ -#define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ -#define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_ZEN ( 7*32+28) /* "" Generic flag for all Zen and newer */ -#define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ -#define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ -#define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* "" MSR IA32_FEAT_CTL configured */ +#define X86_FEATURE_RING3MWAIT ( 7*32+ 0) /* "ring3mwait" Ring 3 MONITOR/MWAIT instructions */ +#define X86_FEATURE_CPUID_FAULT ( 7*32+ 1) /* "cpuid_fault" Intel CPUID faulting */ +#define X86_FEATURE_CPB ( 7*32+ 2) /* "cpb" AMD Core Performance Boost */ +#define X86_FEATURE_EPB ( 7*32+ 3) /* "epb" IA32_ENERGY_PERF_BIAS support */ +#define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* "cat_l3" Cache Allocation Technology L3 */ +#define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* "cat_l2" Cache Allocation Technology L2 */ +#define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* "cdp_l3" Code and Data Prioritization L3 */ +#define X86_FEATURE_TDX_HOST_PLATFORM ( 7*32+ 7) /* "tdx_host_platform" Platform supports being a TDX host */ +#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* "hw_pstate" AMD HW-PState */ +#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* "proc_feedback" AMD ProcFeedbackInterface */ +#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* Use compacted XSTATE (XSAVES or XSAVEC) */ +#define X86_FEATURE_PTI ( 7*32+11) /* "pti" Kernel Page Table Isolation enabled */ +#define X86_FEATURE_KERNEL_IBRS ( 7*32+12) /* Set/clear IBRS on kernel entry/exit */ +#define X86_FEATURE_RSB_VMEXIT ( 7*32+13) /* Fill RSB on VM-Exit */ +#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* "intel_ppin" Intel Processor Inventory Number */ +#define X86_FEATURE_CDP_L2 ( 7*32+15) /* "cdp_l2" Code and Data Prioritization L2 */ +#define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* MSR SPEC_CTRL is implemented */ +#define X86_FEATURE_SSBD ( 7*32+17) /* "ssbd" Speculative Store Bypass Disable */ +#define X86_FEATURE_MBA ( 7*32+18) /* "mba" Memory Bandwidth Allocation */ +#define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* Fill RSB on context switches */ +#define X86_FEATURE_PERFMON_V2 ( 7*32+20) /* "perfmon_v2" AMD Performance Monitoring Version 2 */ +#define X86_FEATURE_USE_IBPB ( 7*32+21) /* Indirect Branch Prediction Barrier enabled */ +#define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* Use IBRS during runtime firmware calls */ +#define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* Disable Speculative Store Bypass. */ +#define X86_FEATURE_LS_CFG_SSBD ( 7*32+24) /* AMD SSBD implementation via LS_CFG MSR */ +#define X86_FEATURE_IBRS ( 7*32+25) /* "ibrs" Indirect Branch Restricted Speculation */ +#define X86_FEATURE_IBPB ( 7*32+26) /* "ibpb" Indirect Branch Prediction Barrier */ +#define X86_FEATURE_STIBP ( 7*32+27) /* "stibp" Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_ZEN ( 7*32+28) /* Generic flag for all Zen and newer */ +#define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* L1TF workaround PTE inversion */ +#define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* "ibrs_enhanced" Enhanced IBRS */ +#define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* MSR IA32_FEAT_CTL configured */ /* Virtualization flags: Linux defined, word 8 */ -#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */ -#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* Intel FlexPriority */ -#define X86_FEATURE_EPT ( 8*32+ 2) /* Intel Extended Page Table */ -#define X86_FEATURE_VPID ( 8*32+ 3) /* Intel Virtual Processor ID */ +#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* "tpr_shadow" Intel TPR Shadow */ +#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* "flexpriority" Intel FlexPriority */ +#define X86_FEATURE_EPT ( 8*32+ 2) /* "ept" Intel Extended Page Table */ +#define X86_FEATURE_VPID ( 8*32+ 3) /* "vpid" Intel Virtual Processor ID */ -#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */ -#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */ -#define X86_FEATURE_EPT_AD ( 8*32+17) /* Intel Extended Page Table access-dirty bit */ -#define X86_FEATURE_VMCALL ( 8*32+18) /* "" Hypervisor supports the VMCALL instruction */ -#define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */ -#define X86_FEATURE_PVUNLOCK ( 8*32+20) /* "" PV unlock function */ -#define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* "" PV vcpu_is_preempted function */ -#define X86_FEATURE_TDX_GUEST ( 8*32+22) /* Intel Trust Domain Extensions Guest */ +#define X86_FEATURE_VMMCALL ( 8*32+15) /* "vmmcall" Prefer VMMCALL to VMCALL */ +#define X86_FEATURE_XENPV ( 8*32+16) /* Xen paravirtual guest */ +#define X86_FEATURE_EPT_AD ( 8*32+17) /* "ept_ad" Intel Extended Page Table access-dirty bit */ +#define X86_FEATURE_VMCALL ( 8*32+18) /* Hypervisor supports the VMCALL instruction */ +#define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* VMware prefers VMMCALL hypercall instruction */ +#define X86_FEATURE_PVUNLOCK ( 8*32+20) /* PV unlock function */ +#define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* PV vcpu_is_preempted function */ +#define X86_FEATURE_TDX_GUEST ( 8*32+22) /* "tdx_guest" Intel Trust Domain Extensions Guest */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */ -#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/ -#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* TSC adjustment MSR 0x3B */ -#define X86_FEATURE_SGX ( 9*32+ 2) /* Software Guard Extensions */ -#define X86_FEATURE_BMI1 ( 9*32+ 3) /* 1st group bit manipulation extensions */ -#define X86_FEATURE_HLE ( 9*32+ 4) /* Hardware Lock Elision */ -#define X86_FEATURE_AVX2 ( 9*32+ 5) /* AVX2 instructions */ -#define X86_FEATURE_FDP_EXCPTN_ONLY ( 9*32+ 6) /* "" FPU data pointer updated only on x87 exceptions */ -#define X86_FEATURE_SMEP ( 9*32+ 7) /* Supervisor Mode Execution Protection */ -#define X86_FEATURE_BMI2 ( 9*32+ 8) /* 2nd group bit manipulation extensions */ -#define X86_FEATURE_ERMS ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB instructions */ -#define X86_FEATURE_INVPCID ( 9*32+10) /* Invalidate Processor Context ID */ -#define X86_FEATURE_RTM ( 9*32+11) /* Restricted Transactional Memory */ -#define X86_FEATURE_CQM ( 9*32+12) /* Cache QoS Monitoring */ -#define X86_FEATURE_ZERO_FCS_FDS ( 9*32+13) /* "" Zero out FPU CS and FPU DS */ -#define X86_FEATURE_MPX ( 9*32+14) /* Memory Protection Extension */ -#define X86_FEATURE_RDT_A ( 9*32+15) /* Resource Director Technology Allocation */ -#define X86_FEATURE_AVX512F ( 9*32+16) /* AVX-512 Foundation */ -#define X86_FEATURE_AVX512DQ ( 9*32+17) /* AVX-512 DQ (Double/Quad granular) Instructions */ -#define X86_FEATURE_RDSEED ( 9*32+18) /* RDSEED instruction */ -#define X86_FEATURE_ADX ( 9*32+19) /* ADCX and ADOX instructions */ -#define X86_FEATURE_SMAP ( 9*32+20) /* Supervisor Mode Access Prevention */ -#define X86_FEATURE_AVX512IFMA ( 9*32+21) /* AVX-512 Integer Fused Multiply-Add instructions */ -#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* CLFLUSHOPT instruction */ -#define X86_FEATURE_CLWB ( 9*32+24) /* CLWB instruction */ -#define X86_FEATURE_INTEL_PT ( 9*32+25) /* Intel Processor Trace */ -#define X86_FEATURE_AVX512PF ( 9*32+26) /* AVX-512 Prefetch */ -#define X86_FEATURE_AVX512ER ( 9*32+27) /* AVX-512 Exponential and Reciprocal */ -#define X86_FEATURE_AVX512CD ( 9*32+28) /* AVX-512 Conflict Detection */ -#define X86_FEATURE_SHA_NI ( 9*32+29) /* SHA1/SHA256 Instruction Extensions */ -#define X86_FEATURE_AVX512BW ( 9*32+30) /* AVX-512 BW (Byte/Word granular) Instructions */ -#define X86_FEATURE_AVX512VL ( 9*32+31) /* AVX-512 VL (128/256 Vector Length) Extensions */ +#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* "fsgsbase" RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/ +#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* "tsc_adjust" TSC adjustment MSR 0x3B */ +#define X86_FEATURE_SGX ( 9*32+ 2) /* "sgx" Software Guard Extensions */ +#define X86_FEATURE_BMI1 ( 9*32+ 3) /* "bmi1" 1st group bit manipulation extensions */ +#define X86_FEATURE_HLE ( 9*32+ 4) /* "hle" Hardware Lock Elision */ +#define X86_FEATURE_AVX2 ( 9*32+ 5) /* "avx2" AVX2 instructions */ +#define X86_FEATURE_FDP_EXCPTN_ONLY ( 9*32+ 6) /* FPU data pointer updated only on x87 exceptions */ +#define X86_FEATURE_SMEP ( 9*32+ 7) /* "smep" Supervisor Mode Execution Protection */ +#define X86_FEATURE_BMI2 ( 9*32+ 8) /* "bmi2" 2nd group bit manipulation extensions */ +#define X86_FEATURE_ERMS ( 9*32+ 9) /* "erms" Enhanced REP MOVSB/STOSB instructions */ +#define X86_FEATURE_INVPCID ( 9*32+10) /* "invpcid" Invalidate Processor Context ID */ +#define X86_FEATURE_RTM ( 9*32+11) /* "rtm" Restricted Transactional Memory */ +#define X86_FEATURE_CQM ( 9*32+12) /* "cqm" Cache QoS Monitoring */ +#define X86_FEATURE_ZERO_FCS_FDS ( 9*32+13) /* Zero out FPU CS and FPU DS */ +#define X86_FEATURE_MPX ( 9*32+14) /* "mpx" Memory Protection Extension */ +#define X86_FEATURE_RDT_A ( 9*32+15) /* "rdt_a" Resource Director Technology Allocation */ +#define X86_FEATURE_AVX512F ( 9*32+16) /* "avx512f" AVX-512 Foundation */ +#define X86_FEATURE_AVX512DQ ( 9*32+17) /* "avx512dq" AVX-512 DQ (Double/Quad granular) Instructions */ +#define X86_FEATURE_RDSEED ( 9*32+18) /* "rdseed" RDSEED instruction */ +#define X86_FEATURE_ADX ( 9*32+19) /* "adx" ADCX and ADOX instructions */ +#define X86_FEATURE_SMAP ( 9*32+20) /* "smap" Supervisor Mode Access Prevention */ +#define X86_FEATURE_AVX512IFMA ( 9*32+21) /* "avx512ifma" AVX-512 Integer Fused Multiply-Add instructions */ +#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* "clflushopt" CLFLUSHOPT instruction */ +#define X86_FEATURE_CLWB ( 9*32+24) /* "clwb" CLWB instruction */ +#define X86_FEATURE_INTEL_PT ( 9*32+25) /* "intel_pt" Intel Processor Trace */ +#define X86_FEATURE_AVX512PF ( 9*32+26) /* "avx512pf" AVX-512 Prefetch */ +#define X86_FEATURE_AVX512ER ( 9*32+27) /* "avx512er" AVX-512 Exponential and Reciprocal */ +#define X86_FEATURE_AVX512CD ( 9*32+28) /* "avx512cd" AVX-512 Conflict Detection */ +#define X86_FEATURE_SHA_NI ( 9*32+29) /* "sha_ni" SHA1/SHA256 Instruction Extensions */ +#define X86_FEATURE_AVX512BW ( 9*32+30) /* "avx512bw" AVX-512 BW (Byte/Word granular) Instructions */ +#define X86_FEATURE_AVX512VL ( 9*32+31) /* "avx512vl" AVX-512 VL (128/256 Vector Length) Extensions */ /* Extended state features, CPUID level 0x0000000d:1 (EAX), word 10 */ -#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* XSAVEOPT instruction */ -#define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC instruction */ -#define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 instruction */ -#define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS instructions */ -#define X86_FEATURE_XFD (10*32+ 4) /* "" eXtended Feature Disabling */ +#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* "xsaveopt" XSAVEOPT instruction */ +#define X86_FEATURE_XSAVEC (10*32+ 1) /* "xsavec" XSAVEC instruction */ +#define X86_FEATURE_XGETBV1 (10*32+ 2) /* "xgetbv1" XGETBV with ECX = 1 instruction */ +#define X86_FEATURE_XSAVES (10*32+ 3) /* "xsaves" XSAVES/XRSTORS instructions */ +#define X86_FEATURE_XFD (10*32+ 4) /* eXtended Feature Disabling */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -283,181 +283,183 @@ * * Reuse free bits when adding new feature flags! */ -#define X86_FEATURE_CQM_LLC (11*32+ 0) /* LLC QoS if 1 */ -#define X86_FEATURE_CQM_OCCUP_LLC (11*32+ 1) /* LLC occupancy monitoring */ -#define X86_FEATURE_CQM_MBM_TOTAL (11*32+ 2) /* LLC Total MBM monitoring */ -#define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* LLC Local MBM monitoring */ -#define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* "" LFENCE in user entry SWAPGS path */ -#define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* "" LFENCE in kernel entry SWAPGS path */ -#define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* #AC for split lock */ -#define X86_FEATURE_PER_THREAD_MBA (11*32+ 7) /* "" Per-thread Memory Bandwidth Allocation */ -#define X86_FEATURE_SGX1 (11*32+ 8) /* "" Basic SGX */ -#define X86_FEATURE_SGX2 (11*32+ 9) /* "" SGX Enclave Dynamic Memory Management (EDMM) */ -#define X86_FEATURE_ENTRY_IBPB (11*32+10) /* "" Issue an IBPB on kernel entry */ -#define X86_FEATURE_RRSBA_CTRL (11*32+11) /* "" RET prediction control */ -#define X86_FEATURE_RETPOLINE (11*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */ -#define X86_FEATURE_RETPOLINE_LFENCE (11*32+13) /* "" Use LFENCE for Spectre variant 2 */ -#define X86_FEATURE_RETHUNK (11*32+14) /* "" Use REturn THUNK */ -#define X86_FEATURE_UNRET (11*32+15) /* "" AMD BTB untrain return */ -#define X86_FEATURE_USE_IBPB_FW (11*32+16) /* "" Use IBPB during runtime firmware calls */ -#define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */ -#define X86_FEATURE_SGX_EDECCSSA (11*32+18) /* "" SGX EDECCSSA user leaf function */ -#define X86_FEATURE_CALL_DEPTH (11*32+19) /* "" Call depth tracking for RSB stuffing */ -#define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* "" MSR IA32_TSX_CTRL (Intel) implemented */ -#define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */ -#define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */ -#define X86_FEATURE_USER_SHSTK (11*32+23) /* Shadow stack support for user mode applications */ -#define X86_FEATURE_SRSO (11*32+24) /* "" AMD BTB untrain RETs */ -#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* "" AMD BTB untrain RETs through aliasing */ -#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* "" Issue an IBPB only on VMEXIT */ -#define X86_FEATURE_APIC_MSRS_FENCE (11*32+27) /* "" IA32_TSC_DEADLINE and X2APIC MSRs need fencing */ -#define X86_FEATURE_ZEN2 (11*32+28) /* "" CPU based on Zen2 microarchitecture */ -#define X86_FEATURE_ZEN3 (11*32+29) /* "" CPU based on Zen3 microarchitecture */ -#define X86_FEATURE_ZEN4 (11*32+30) /* "" CPU based on Zen4 microarchitecture */ -#define X86_FEATURE_ZEN1 (11*32+31) /* "" CPU based on Zen1 microarchitecture */ +#define X86_FEATURE_CQM_LLC (11*32+ 0) /* "cqm_llc" LLC QoS if 1 */ +#define X86_FEATURE_CQM_OCCUP_LLC (11*32+ 1) /* "cqm_occup_llc" LLC occupancy monitoring */ +#define X86_FEATURE_CQM_MBM_TOTAL (11*32+ 2) /* "cqm_mbm_total" LLC Total MBM monitoring */ +#define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* "cqm_mbm_local" LLC Local MBM monitoring */ +#define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* LFENCE in user entry SWAPGS path */ +#define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* LFENCE in kernel entry SWAPGS path */ +#define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* "split_lock_detect" #AC for split lock */ +#define X86_FEATURE_PER_THREAD_MBA (11*32+ 7) /* Per-thread Memory Bandwidth Allocation */ +#define X86_FEATURE_SGX1 (11*32+ 8) /* Basic SGX */ +#define X86_FEATURE_SGX2 (11*32+ 9) /* SGX Enclave Dynamic Memory Management (EDMM) */ +#define X86_FEATURE_ENTRY_IBPB (11*32+10) /* Issue an IBPB on kernel entry */ +#define X86_FEATURE_RRSBA_CTRL (11*32+11) /* RET prediction control */ +#define X86_FEATURE_RETPOLINE (11*32+12) /* Generic Retpoline mitigation for Spectre variant 2 */ +#define X86_FEATURE_RETPOLINE_LFENCE (11*32+13) /* Use LFENCE for Spectre variant 2 */ +#define X86_FEATURE_RETHUNK (11*32+14) /* Use REturn THUNK */ +#define X86_FEATURE_UNRET (11*32+15) /* AMD BTB untrain return */ +#define X86_FEATURE_USE_IBPB_FW (11*32+16) /* Use IBPB during runtime firmware calls */ +#define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* Fill RSB on VM exit when EIBRS is enabled */ +#define X86_FEATURE_SGX_EDECCSSA (11*32+18) /* SGX EDECCSSA user leaf function */ +#define X86_FEATURE_CALL_DEPTH (11*32+19) /* Call depth tracking for RSB stuffing */ +#define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* MSR IA32_TSX_CTRL (Intel) implemented */ +#define X86_FEATURE_SMBA (11*32+21) /* Slow Memory Bandwidth Allocation */ +#define X86_FEATURE_BMEC (11*32+22) /* Bandwidth Monitoring Event Configuration */ +#define X86_FEATURE_USER_SHSTK (11*32+23) /* "user_shstk" Shadow stack support for user mode applications */ +#define X86_FEATURE_SRSO (11*32+24) /* AMD BTB untrain RETs */ +#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* AMD BTB untrain RETs through aliasing */ +#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* Issue an IBPB only on VMEXIT */ +#define X86_FEATURE_APIC_MSRS_FENCE (11*32+27) /* IA32_TSC_DEADLINE and X2APIC MSRs need fencing */ +#define X86_FEATURE_ZEN2 (11*32+28) /* CPU based on Zen2 microarchitecture */ +#define X86_FEATURE_ZEN3 (11*32+29) /* CPU based on Zen3 microarchitecture */ +#define X86_FEATURE_ZEN4 (11*32+30) /* CPU based on Zen4 microarchitecture */ +#define X86_FEATURE_ZEN1 (11*32+31) /* CPU based on Zen1 microarchitecture */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ -#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ -#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ -#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* "" CMPccXADD instructions */ -#define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* "" Intel Architectural PerfMon Extension */ -#define X86_FEATURE_FZRM (12*32+10) /* "" Fast zero-length REP MOVSB */ -#define X86_FEATURE_FSRS (12*32+11) /* "" Fast short REP STOSB */ -#define X86_FEATURE_FSRC (12*32+12) /* "" Fast short REP {CMPSB,SCASB} */ -#define X86_FEATURE_FRED (12*32+17) /* Flexible Return and Event Delivery */ -#define X86_FEATURE_LKGS (12*32+18) /* "" Load "kernel" (userspace) GS */ -#define X86_FEATURE_WRMSRNS (12*32+19) /* "" Non-serializing WRMSR */ -#define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */ -#define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */ -#define X86_FEATURE_LAM (12*32+26) /* Linear Address Masking */ +#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* "avx_vnni" AVX VNNI instructions */ +#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* "avx512_bf16" AVX512 BFLOAT16 instructions */ +#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* CMPccXADD instructions */ +#define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* Intel Architectural PerfMon Extension */ +#define X86_FEATURE_FZRM (12*32+10) /* Fast zero-length REP MOVSB */ +#define X86_FEATURE_FSRS (12*32+11) /* Fast short REP STOSB */ +#define X86_FEATURE_FSRC (12*32+12) /* Fast short REP {CMPSB,SCASB} */ +#define X86_FEATURE_FRED (12*32+17) /* "fred" Flexible Return and Event Delivery */ +#define X86_FEATURE_LKGS (12*32+18) /* Load "kernel" (userspace) GS */ +#define X86_FEATURE_WRMSRNS (12*32+19) /* Non-serializing WRMSR */ +#define X86_FEATURE_AMX_FP16 (12*32+21) /* AMX fp16 Support */ +#define X86_FEATURE_AVX_IFMA (12*32+23) /* Support for VPMADD52[H,L]UQ */ +#define X86_FEATURE_LAM (12*32+26) /* "lam" Linear Address Masking */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ -#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */ -#define X86_FEATURE_IRPERF (13*32+ 1) /* Instructions Retired Count */ -#define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* Always save/restore FP error pointers */ -#define X86_FEATURE_RDPRU (13*32+ 4) /* Read processor register at user level */ -#define X86_FEATURE_WBNOINVD (13*32+ 9) /* WBNOINVD instruction */ -#define X86_FEATURE_AMD_IBPB (13*32+12) /* "" Indirect Branch Prediction Barrier */ -#define X86_FEATURE_AMD_IBRS (13*32+14) /* "" Indirect Branch Restricted Speculation */ -#define X86_FEATURE_AMD_STIBP (13*32+15) /* "" Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* "" Single Thread Indirect Branch Predictors always-on preferred */ -#define X86_FEATURE_AMD_PPIN (13*32+23) /* Protected Processor Inventory Number */ -#define X86_FEATURE_AMD_SSBD (13*32+24) /* "" Speculative Store Bypass Disable */ -#define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */ -#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */ -#define X86_FEATURE_CPPC (13*32+27) /* Collaborative Processor Performance Control */ -#define X86_FEATURE_AMD_PSFD (13*32+28) /* "" Predictive Store Forwarding Disable */ -#define X86_FEATURE_BTC_NO (13*32+29) /* "" Not vulnerable to Branch Type Confusion */ -#define X86_FEATURE_BRS (13*32+31) /* Branch Sampling available */ +#define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */ +#define X86_FEATURE_IRPERF (13*32+ 1) /* "irperf" Instructions Retired Count */ +#define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* "xsaveerptr" Always save/restore FP error pointers */ +#define X86_FEATURE_RDPRU (13*32+ 4) /* "rdpru" Read processor register at user level */ +#define X86_FEATURE_WBNOINVD (13*32+ 9) /* "wbnoinvd" WBNOINVD instruction */ +#define X86_FEATURE_AMD_IBPB (13*32+12) /* Indirect Branch Prediction Barrier */ +#define X86_FEATURE_AMD_IBRS (13*32+14) /* Indirect Branch Restricted Speculation */ +#define X86_FEATURE_AMD_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* Single Thread Indirect Branch Predictors always-on preferred */ +#define X86_FEATURE_AMD_PPIN (13*32+23) /* "amd_ppin" Protected Processor Inventory Number */ +#define X86_FEATURE_AMD_SSBD (13*32+24) /* Speculative Store Bypass Disable */ +#define X86_FEATURE_VIRT_SSBD (13*32+25) /* "virt_ssbd" Virtualized Speculative Store Bypass Disable */ +#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* Speculative Store Bypass is fixed in hardware. */ +#define X86_FEATURE_CPPC (13*32+27) /* "cppc" Collaborative Processor Performance Control */ +#define X86_FEATURE_AMD_PSFD (13*32+28) /* Predictive Store Forwarding Disable */ +#define X86_FEATURE_BTC_NO (13*32+29) /* Not vulnerable to Branch Type Confusion */ +#define X86_FEATURE_BRS (13*32+31) /* "brs" Branch Sampling available */ /* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */ -#define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */ -#define X86_FEATURE_IDA (14*32+ 1) /* Intel Dynamic Acceleration */ -#define X86_FEATURE_ARAT (14*32+ 2) /* Always Running APIC Timer */ -#define X86_FEATURE_PLN (14*32+ 4) /* Intel Power Limit Notification */ -#define X86_FEATURE_PTS (14*32+ 6) /* Intel Package Thermal Status */ -#define X86_FEATURE_HWP (14*32+ 7) /* Intel Hardware P-states */ -#define X86_FEATURE_HWP_NOTIFY (14*32+ 8) /* HWP Notification */ -#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* HWP Activity Window */ -#define X86_FEATURE_HWP_EPP (14*32+10) /* HWP Energy Perf. Preference */ -#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* HWP Package Level Request */ -#define X86_FEATURE_HFI (14*32+19) /* Hardware Feedback Interface */ +#define X86_FEATURE_DTHERM (14*32+ 0) /* "dtherm" Digital Thermal Sensor */ +#define X86_FEATURE_IDA (14*32+ 1) /* "ida" Intel Dynamic Acceleration */ +#define X86_FEATURE_ARAT (14*32+ 2) /* "arat" Always Running APIC Timer */ +#define X86_FEATURE_PLN (14*32+ 4) /* "pln" Intel Power Limit Notification */ +#define X86_FEATURE_PTS (14*32+ 6) /* "pts" Intel Package Thermal Status */ +#define X86_FEATURE_HWP (14*32+ 7) /* "hwp" Intel Hardware P-states */ +#define X86_FEATURE_HWP_NOTIFY (14*32+ 8) /* "hwp_notify" HWP Notification */ +#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* "hwp_act_window" HWP Activity Window */ +#define X86_FEATURE_HWP_EPP (14*32+10) /* "hwp_epp" HWP Energy Perf. Preference */ +#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* "hwp_pkg_req" HWP Package Level Request */ +#define X86_FEATURE_HWP_HIGHEST_PERF_CHANGE (14*32+15) /* HWP Highest perf change */ +#define X86_FEATURE_HFI (14*32+19) /* "hfi" Hardware Feedback Interface */ /* AMD SVM Feature Identification, CPUID level 0x8000000a (EDX), word 15 */ -#define X86_FEATURE_NPT (15*32+ 0) /* Nested Page Table support */ -#define X86_FEATURE_LBRV (15*32+ 1) /* LBR Virtualization support */ +#define X86_FEATURE_NPT (15*32+ 0) /* "npt" Nested Page Table support */ +#define X86_FEATURE_LBRV (15*32+ 1) /* "lbrv" LBR Virtualization support */ #define X86_FEATURE_SVML (15*32+ 2) /* "svm_lock" SVM locking MSR */ #define X86_FEATURE_NRIPS (15*32+ 3) /* "nrip_save" SVM next_rip save */ #define X86_FEATURE_TSCRATEMSR (15*32+ 4) /* "tsc_scale" TSC scaling support */ #define X86_FEATURE_VMCBCLEAN (15*32+ 5) /* "vmcb_clean" VMCB clean bits support */ -#define X86_FEATURE_FLUSHBYASID (15*32+ 6) /* flush-by-ASID support */ -#define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* Decode Assists support */ -#define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */ -#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */ -#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ -#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ -#define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ -#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */ -#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */ -#define X86_FEATURE_VNMI (15*32+25) /* Virtual NMI */ -#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ +#define X86_FEATURE_FLUSHBYASID (15*32+ 6) /* "flushbyasid" Flush-by-ASID support */ +#define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* "decodeassists" Decode Assists support */ +#define X86_FEATURE_PAUSEFILTER (15*32+10) /* "pausefilter" Filtered pause intercept */ +#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* "pfthreshold" Pause filter threshold */ +#define X86_FEATURE_AVIC (15*32+13) /* "avic" Virtual Interrupt Controller */ +#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* "v_vmsave_vmload" Virtual VMSAVE VMLOAD */ +#define X86_FEATURE_VGIF (15*32+16) /* "vgif" Virtual GIF */ +#define X86_FEATURE_X2AVIC (15*32+18) /* "x2avic" Virtual x2apic */ +#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */ +#define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */ +#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ -#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/ -#define X86_FEATURE_UMIP (16*32+ 2) /* User Mode Instruction Protection */ -#define X86_FEATURE_PKU (16*32+ 3) /* Protection Keys for Userspace */ -#define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */ -#define X86_FEATURE_WAITPKG (16*32+ 5) /* UMONITOR/UMWAIT/TPAUSE Instructions */ -#define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* Additional AVX512 Vector Bit Manipulation Instructions */ -#define X86_FEATURE_SHSTK (16*32+ 7) /* "" Shadow stack */ -#define X86_FEATURE_GFNI (16*32+ 8) /* Galois Field New Instructions */ -#define X86_FEATURE_VAES (16*32+ 9) /* Vector AES */ -#define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */ -#define X86_FEATURE_AVX512_VNNI (16*32+11) /* Vector Neural Network Instructions */ -#define X86_FEATURE_AVX512_BITALG (16*32+12) /* Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */ -#define X86_FEATURE_TME (16*32+13) /* Intel Total Memory Encryption */ -#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */ -#define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */ -#define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */ -#define X86_FEATURE_BUS_LOCK_DETECT (16*32+24) /* Bus Lock detect */ -#define X86_FEATURE_CLDEMOTE (16*32+25) /* CLDEMOTE instruction */ -#define X86_FEATURE_MOVDIRI (16*32+27) /* MOVDIRI instruction */ -#define X86_FEATURE_MOVDIR64B (16*32+28) /* MOVDIR64B instruction */ -#define X86_FEATURE_ENQCMD (16*32+29) /* ENQCMD and ENQCMDS instructions */ -#define X86_FEATURE_SGX_LC (16*32+30) /* Software Guard Extensions Launch Control */ +#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* "avx512vbmi" AVX512 Vector Bit Manipulation instructions*/ +#define X86_FEATURE_UMIP (16*32+ 2) /* "umip" User Mode Instruction Protection */ +#define X86_FEATURE_PKU (16*32+ 3) /* "pku" Protection Keys for Userspace */ +#define X86_FEATURE_OSPKE (16*32+ 4) /* "ospke" OS Protection Keys Enable */ +#define X86_FEATURE_WAITPKG (16*32+ 5) /* "waitpkg" UMONITOR/UMWAIT/TPAUSE Instructions */ +#define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* "avx512_vbmi2" Additional AVX512 Vector Bit Manipulation Instructions */ +#define X86_FEATURE_SHSTK (16*32+ 7) /* Shadow stack */ +#define X86_FEATURE_GFNI (16*32+ 8) /* "gfni" Galois Field New Instructions */ +#define X86_FEATURE_VAES (16*32+ 9) /* "vaes" Vector AES */ +#define X86_FEATURE_VPCLMULQDQ (16*32+10) /* "vpclmulqdq" Carry-Less Multiplication Double Quadword */ +#define X86_FEATURE_AVX512_VNNI (16*32+11) /* "avx512_vnni" Vector Neural Network Instructions */ +#define X86_FEATURE_AVX512_BITALG (16*32+12) /* "avx512_bitalg" Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */ +#define X86_FEATURE_TME (16*32+13) /* "tme" Intel Total Memory Encryption */ +#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* "avx512_vpopcntdq" POPCNT for vectors of DW/QW */ +#define X86_FEATURE_LA57 (16*32+16) /* "la57" 5-level page tables */ +#define X86_FEATURE_RDPID (16*32+22) /* "rdpid" RDPID instruction */ +#define X86_FEATURE_BUS_LOCK_DETECT (16*32+24) /* "bus_lock_detect" Bus Lock detect */ +#define X86_FEATURE_CLDEMOTE (16*32+25) /* "cldemote" CLDEMOTE instruction */ +#define X86_FEATURE_MOVDIRI (16*32+27) /* "movdiri" MOVDIRI instruction */ +#define X86_FEATURE_MOVDIR64B (16*32+28) /* "movdir64b" MOVDIR64B instruction */ +#define X86_FEATURE_ENQCMD (16*32+29) /* "enqcmd" ENQCMD and ENQCMDS instructions */ +#define X86_FEATURE_SGX_LC (16*32+30) /* "sgx_lc" Software Guard Extensions Launch Control */ /* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */ -#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */ -#define X86_FEATURE_SUCCOR (17*32+ 1) /* Uncorrectable error containment and recovery */ -#define X86_FEATURE_SMCA (17*32+ 3) /* Scalable MCA */ +#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* "overflow_recov" MCA overflow recovery support */ +#define X86_FEATURE_SUCCOR (17*32+ 1) /* "succor" Uncorrectable error containment and recovery */ +#define X86_FEATURE_SMCA (17*32+ 3) /* "smca" Scalable MCA */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */ -#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network Instructions */ -#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */ -#define X86_FEATURE_FSRM (18*32+ 4) /* Fast Short Rep Mov */ -#define X86_FEATURE_AVX512_VP2INTERSECT (18*32+ 8) /* AVX-512 Intersect for D/Q */ -#define X86_FEATURE_SRBDS_CTRL (18*32+ 9) /* "" SRBDS mitigation MSR available */ -#define X86_FEATURE_MD_CLEAR (18*32+10) /* VERW clears CPU buffers */ -#define X86_FEATURE_RTM_ALWAYS_ABORT (18*32+11) /* "" RTM transaction always aborts */ -#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */ -#define X86_FEATURE_SERIALIZE (18*32+14) /* SERIALIZE instruction */ -#define X86_FEATURE_HYBRID_CPU (18*32+15) /* "" This part has CPUs of more than one type */ -#define X86_FEATURE_TSXLDTRK (18*32+16) /* TSX Suspend Load Address Tracking */ -#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */ -#define X86_FEATURE_ARCH_LBR (18*32+19) /* Intel ARCH LBR */ -#define X86_FEATURE_IBT (18*32+20) /* Indirect Branch Tracking */ -#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */ -#define X86_FEATURE_AVX512_FP16 (18*32+23) /* AVX512 FP16 */ -#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */ -#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */ -#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */ -#define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_FLUSH_L1D (18*32+28) /* Flush L1D cache */ -#define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* IA32_ARCH_CAPABILITIES MSR (Intel) */ -#define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* "" IA32_CORE_CAPABILITIES MSR */ -#define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* "" Speculative Store Bypass Disable */ +#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* "avx512_4vnniw" AVX-512 Neural Network Instructions */ +#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* "avx512_4fmaps" AVX-512 Multiply Accumulation Single precision */ +#define X86_FEATURE_FSRM (18*32+ 4) /* "fsrm" Fast Short Rep Mov */ +#define X86_FEATURE_AVX512_VP2INTERSECT (18*32+ 8) /* "avx512_vp2intersect" AVX-512 Intersect for D/Q */ +#define X86_FEATURE_SRBDS_CTRL (18*32+ 9) /* SRBDS mitigation MSR available */ +#define X86_FEATURE_MD_CLEAR (18*32+10) /* "md_clear" VERW clears CPU buffers */ +#define X86_FEATURE_RTM_ALWAYS_ABORT (18*32+11) /* RTM transaction always aborts */ +#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* TSX_FORCE_ABORT */ +#define X86_FEATURE_SERIALIZE (18*32+14) /* "serialize" SERIALIZE instruction */ +#define X86_FEATURE_HYBRID_CPU (18*32+15) /* This part has CPUs of more than one type */ +#define X86_FEATURE_TSXLDTRK (18*32+16) /* "tsxldtrk" TSX Suspend Load Address Tracking */ +#define X86_FEATURE_PCONFIG (18*32+18) /* "pconfig" Intel PCONFIG */ +#define X86_FEATURE_ARCH_LBR (18*32+19) /* "arch_lbr" Intel ARCH LBR */ +#define X86_FEATURE_IBT (18*32+20) /* "ibt" Indirect Branch Tracking */ +#define X86_FEATURE_AMX_BF16 (18*32+22) /* "amx_bf16" AMX bf16 Support */ +#define X86_FEATURE_AVX512_FP16 (18*32+23) /* "avx512_fp16" AVX512 FP16 */ +#define X86_FEATURE_AMX_TILE (18*32+24) /* "amx_tile" AMX tile Support */ +#define X86_FEATURE_AMX_INT8 (18*32+25) /* "amx_int8" AMX int8 Support */ +#define X86_FEATURE_SPEC_CTRL (18*32+26) /* Speculation Control (IBRS + IBPB) */ +#define X86_FEATURE_INTEL_STIBP (18*32+27) /* Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_FLUSH_L1D (18*32+28) /* "flush_l1d" Flush L1D cache */ +#define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* "arch_capabilities" IA32_ARCH_CAPABILITIES MSR (Intel) */ +#define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* IA32_CORE_CAPABILITIES MSR */ +#define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* Speculative Store Bypass Disable */ /* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */ -#define X86_FEATURE_SME (19*32+ 0) /* AMD Secure Memory Encryption */ -#define X86_FEATURE_SEV (19*32+ 1) /* AMD Secure Encrypted Virtualization */ -#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* "" VM Page Flush MSR is supported */ -#define X86_FEATURE_SEV_ES (19*32+ 3) /* AMD Secure Encrypted Virtualization - Encrypted State */ -#define X86_FEATURE_SEV_SNP (19*32+ 4) /* AMD Secure Encrypted Virtualization - Secure Nested Paging */ -#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* "" Virtual TSC_AUX */ -#define X86_FEATURE_SME_COHERENT (19*32+10) /* "" AMD hardware-enforced cache coherency */ -#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* AMD SEV-ES full debug state swap support */ +#define X86_FEATURE_SME (19*32+ 0) /* "sme" AMD Secure Memory Encryption */ +#define X86_FEATURE_SEV (19*32+ 1) /* "sev" AMD Secure Encrypted Virtualization */ +#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* VM Page Flush MSR is supported */ +#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" AMD Secure Encrypted Virtualization - Encrypted State */ +#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" AMD Secure Encrypted Virtualization - Secure Nested Paging */ +#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* Virtual TSC_AUX */ +#define X86_FEATURE_SME_COHERENT (19*32+10) /* AMD hardware-enforced cache coherency */ +#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" AMD SEV-ES full debug state swap support */ +#define X86_FEATURE_SVSM (19*32+28) /* "svsm" SVSM present */ /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ -#define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* "" No Nested Data Breakpoints */ -#define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* "" WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */ -#define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ -#define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* "" Null Selector Clears Base */ -#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* "" Automatic IBRS */ -#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* "" SMM_CTL MSR is not present */ +#define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* No Nested Data Breakpoints */ +#define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */ +#define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* LFENCE always serializing / synchronizes RDTSC */ +#define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* Null Selector Clears Base */ +#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* Automatic IBRS */ +#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* SMM_CTL MSR is not present */ -#define X86_FEATURE_SBPB (20*32+27) /* "" Selective Branch Prediction Barrier */ -#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* "" MSR_PRED_CMD[IBPB] flushes all branch type predictions */ -#define X86_FEATURE_SRSO_NO (20*32+29) /* "" CPU is not affected by SRSO */ +#define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */ +#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */ +#define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -465,59 +467,60 @@ * * Reuse free bits when adding new feature flags! */ -#define X86_FEATURE_AMD_LBR_PMC_FREEZE (21*32+ 0) /* AMD LBR and PMC Freeze */ -#define X86_FEATURE_CLEAR_BHB_LOOP (21*32+ 1) /* "" Clear branch history at syscall entry using SW loop */ -#define X86_FEATURE_BHI_CTRL (21*32+ 2) /* "" BHI_DIS_S HW control available */ -#define X86_FEATURE_CLEAR_BHB_HW (21*32+ 3) /* "" BHI_DIS_S HW control enabled */ -#define X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT (21*32+ 4) /* "" Clear branch history at vmexit using SW loop */ +#define X86_FEATURE_AMD_LBR_PMC_FREEZE (21*32+ 0) /* "amd_lbr_pmc_freeze" AMD LBR and PMC Freeze */ +#define X86_FEATURE_CLEAR_BHB_LOOP (21*32+ 1) /* Clear branch history at syscall entry using SW loop */ +#define X86_FEATURE_BHI_CTRL (21*32+ 2) /* BHI_DIS_S HW control available */ +#define X86_FEATURE_CLEAR_BHB_HW (21*32+ 3) /* BHI_DIS_S HW control enabled */ +#define X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT (21*32+ 4) /* Clear branch history at vmexit using SW loop */ +#define X86_FEATURE_FAST_CPPC (21*32 + 5) /* AMD Fast CPPC */ /* * BUG word(s) */ #define X86_BUG(x) (NCAPINTS*32 + (x)) -#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */ -#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */ -#define X86_BUG_COMA X86_BUG(2) /* Cyrix 6x86 coma */ +#define X86_BUG_F00F X86_BUG(0) /* "f00f" Intel F00F */ +#define X86_BUG_FDIV X86_BUG(1) /* "fdiv" FPU FDIV */ +#define X86_BUG_COMA X86_BUG(2) /* "coma" Cyrix 6x86 coma */ #define X86_BUG_AMD_TLB_MMATCH X86_BUG(3) /* "tlb_mmatch" AMD Erratum 383 */ #define X86_BUG_AMD_APIC_C1E X86_BUG(4) /* "apic_c1e" AMD Erratum 400 */ -#define X86_BUG_11AP X86_BUG(5) /* Bad local APIC aka 11AP */ -#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* FXSAVE leaks FOP/FIP/FOP */ -#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* AAI65, CLFLUSH required before MONITOR */ -#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* SYSRET doesn't fix up SS attrs */ +#define X86_BUG_11AP X86_BUG(5) /* "11ap" Bad local APIC aka 11AP */ +#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* "fxsave_leak" FXSAVE leaks FOP/FIP/FOP */ +#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* "clflush_monitor" AAI65, CLFLUSH required before MONITOR */ +#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* "sysret_ss_attrs" SYSRET doesn't fix up SS attrs */ #ifdef CONFIG_X86_32 /* * 64-bit kernels don't use X86_BUG_ESPFIX. Make the define conditional * to avoid confusion. */ -#define X86_BUG_ESPFIX X86_BUG(9) /* "" IRET to 16-bit SS corrupts ESP/RSP high bits */ +#define X86_BUG_ESPFIX X86_BUG(9) /* IRET to 16-bit SS corrupts ESP/RSP high bits */ #endif -#define X86_BUG_NULL_SEG X86_BUG(10) /* Nulling a selector preserves the base */ -#define X86_BUG_SWAPGS_FENCE X86_BUG(11) /* SWAPGS without input dep on GS */ -#define X86_BUG_MONITOR X86_BUG(12) /* IPI required to wake up remote CPU */ -#define X86_BUG_AMD_E400 X86_BUG(13) /* CPU is among the affected by Erratum 400 */ -#define X86_BUG_CPU_MELTDOWN X86_BUG(14) /* CPU is affected by meltdown attack and needs kernel page table isolation */ -#define X86_BUG_SPECTRE_V1 X86_BUG(15) /* CPU is affected by Spectre variant 1 attack with conditional branches */ -#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* CPU is affected by Spectre variant 2 attack with indirect branches */ -#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* CPU is affected by speculative store bypass attack */ -#define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1 Terminal Fault */ -#define X86_BUG_MDS X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */ -#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by the MSDBS variant of BUG_MDS */ -#define X86_BUG_SWAPGS X86_BUG(21) /* CPU is affected by speculation through SWAPGS */ -#define X86_BUG_TAA X86_BUG(22) /* CPU is affected by TSX Async Abort(TAA) */ -#define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* CPU may incur MCE during certain page attribute changes */ -#define X86_BUG_SRBDS X86_BUG(24) /* CPU may leak RNG bits if not mitigated */ -#define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* CPU is affected by Processor MMIO Stale Data vulnerabilities */ -#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* CPU is too old and its MMIO Stale Data status is unknown */ -#define X86_BUG_RETBLEED X86_BUG(27) /* CPU is affected by RETBleed */ -#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ -#define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */ -#define X86_BUG_GDS X86_BUG(30) /* CPU is affected by Gather Data Sampling */ -#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* CPU may incur #MC if non-TD software does partial write to TDX private memory */ +#define X86_BUG_NULL_SEG X86_BUG(10) /* "null_seg" Nulling a selector preserves the base */ +#define X86_BUG_SWAPGS_FENCE X86_BUG(11) /* "swapgs_fence" SWAPGS without input dep on GS */ +#define X86_BUG_MONITOR X86_BUG(12) /* "monitor" IPI required to wake up remote CPU */ +#define X86_BUG_AMD_E400 X86_BUG(13) /* "amd_e400" CPU is among the affected by Erratum 400 */ +#define X86_BUG_CPU_MELTDOWN X86_BUG(14) /* "cpu_meltdown" CPU is affected by meltdown attack and needs kernel page table isolation */ +#define X86_BUG_SPECTRE_V1 X86_BUG(15) /* "spectre_v1" CPU is affected by Spectre variant 1 attack with conditional branches */ +#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* "spectre_v2" CPU is affected by Spectre variant 2 attack with indirect branches */ +#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* "spec_store_bypass" CPU is affected by speculative store bypass attack */ +#define X86_BUG_L1TF X86_BUG(18) /* "l1tf" CPU is affected by L1 Terminal Fault */ +#define X86_BUG_MDS X86_BUG(19) /* "mds" CPU is affected by Microarchitectural data sampling */ +#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* "msbds_only" CPU is only affected by the MSDBS variant of BUG_MDS */ +#define X86_BUG_SWAPGS X86_BUG(21) /* "swapgs" CPU is affected by speculation through SWAPGS */ +#define X86_BUG_TAA X86_BUG(22) /* "taa" CPU is affected by TSX Async Abort(TAA) */ +#define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* "itlb_multihit" CPU may incur MCE during certain page attribute changes */ +#define X86_BUG_SRBDS X86_BUG(24) /* "srbds" CPU may leak RNG bits if not mitigated */ +#define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* "mmio_stale_data" CPU is affected by Processor MMIO Stale Data vulnerabilities */ +#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* "mmio_unknown" CPU is too old and its MMIO Stale Data status is unknown */ +#define X86_BUG_RETBLEED X86_BUG(27) /* "retbleed" CPU is affected by RETBleed */ +#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* "eibrs_pbrsb" EIBRS is vulnerable to Post Barrier RSB Predictions */ +#define X86_BUG_SMT_RSB X86_BUG(29) /* "smt_rsb" CPU is vulnerable to Cross-Thread Return Address Predictions */ +#define X86_BUG_GDS X86_BUG(30) /* "gds" CPU is affected by Gather Data Sampling */ +#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* "tdx_pw_mce" CPU may incur #MC if non-TD software does partial write to TDX private memory */ /* BUG word 2 */ -#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* AMD SRSO bug */ -#define X86_BUG_DIV0 X86_BUG(1*32 + 1) /* AMD DIV0 speculation bug */ -#define X86_BUG_RFDS X86_BUG(1*32 + 2) /* CPU is vulnerable to Register File Data Sampling */ -#define X86_BUG_BHI X86_BUG(1*32 + 3) /* CPU is affected by Branch History Injection */ +#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* "srso" AMD SRSO bug */ +#define X86_BUG_DIV0 X86_BUG(1*32 + 1) /* "div0" AMD DIV0 speculation bug */ +#define X86_BUG_RFDS X86_BUG(1*32 + 2) /* "rfds" CPU is vulnerable to Register File Data Sampling */ +#define X86_BUG_BHI X86_BUG(1*32 + 3) /* "bhi" CPU is affected by Branch History Injection */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index e022e6eb766c6..82c6a4d350e09 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -566,6 +566,12 @@ #define MSR_RELOAD_PMC0 0x000014c1 #define MSR_RELOAD_FIXED_CTR0 0x00001309 +/* V6 PMON MSR range */ +#define MSR_IA32_PMC_V6_GP0_CTR 0x1900 +#define MSR_IA32_PMC_V6_GP0_CFG_A 0x1901 +#define MSR_IA32_PMC_V6_FX0_CTR 0x1980 +#define MSR_IA32_PMC_V6_STEP 4 + /* KeyID partitioning between MKTME and TDX */ #define MSR_IA32_MKTME_KEYID_PARTITIONING 0x00000087 @@ -660,6 +666,8 @@ #define MSR_AMD64_RMP_BASE 0xc0010132 #define MSR_AMD64_RMP_END 0xc0010133 +#define MSR_SVSM_CAA 0xc001f000 + /* AMD Collaborative Processor Performance Control MSRs */ #define MSR_AMD_CPPC_CAP1 0xc00102b0 #define MSR_AMD_CPPC_ENABLE 0xc00102b1 @@ -781,6 +789,8 @@ #define MSR_K7_HWCR_IRPERF_EN BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT) #define MSR_K7_FID_VID_CTL 0xc0010041 #define MSR_K7_FID_VID_STATUS 0xc0010042 +#define MSR_K7_HWCR_CPB_DIS_BIT 25 +#define MSR_K7_HWCR_CPB_DIS BIT_ULL(MSR_K7_HWCR_CPB_DIS_BIT) /* K6 MSRs */ #define MSR_K6_WHCR 0xc0000082 @@ -1164,6 +1174,7 @@ #define MSR_IA32_QM_CTR 0xc8e #define MSR_IA32_PQR_ASSOC 0xc8f #define MSR_IA32_L3_CBM_BASE 0xc90 +#define MSR_RMID_SNC_CONFIG 0xca0 #define MSR_IA32_L2_CBM_BASE 0xd10 #define MSR_IA32_MBA_THRTL_BASE 0xd50 diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 9fae1b73b529c..bf57a824f7228 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -106,6 +106,7 @@ struct kvm_ioapic_state { #define KVM_RUN_X86_SMM (1 << 0) #define KVM_RUN_X86_BUS_LOCK (1 << 1) +#define KVM_RUN_X86_GUEST_MODE (1 << 2) /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { @@ -697,6 +698,11 @@ enum sev_cmd_id { /* Second time is the charm; improved versions of the above ioctls. */ KVM_SEV_INIT2, + /* SNP-specific commands */ + KVM_SEV_SNP_LAUNCH_START = 100, + KVM_SEV_SNP_LAUNCH_UPDATE, + KVM_SEV_SNP_LAUNCH_FINISH, + KVM_SEV_NR_MAX, }; @@ -824,6 +830,48 @@ struct kvm_sev_receive_update_data { __u32 pad2; }; +struct kvm_sev_snp_launch_start { + __u64 policy; + __u8 gosvw[16]; + __u16 flags; + __u8 pad0[6]; + __u64 pad1[4]; +}; + +/* Kept in sync with firmware values for simplicity. */ +#define KVM_SEV_SNP_PAGE_TYPE_NORMAL 0x1 +#define KVM_SEV_SNP_PAGE_TYPE_ZERO 0x3 +#define KVM_SEV_SNP_PAGE_TYPE_UNMEASURED 0x4 +#define KVM_SEV_SNP_PAGE_TYPE_SECRETS 0x5 +#define KVM_SEV_SNP_PAGE_TYPE_CPUID 0x6 + +struct kvm_sev_snp_launch_update { + __u64 gfn_start; + __u64 uaddr; + __u64 len; + __u8 type; + __u8 pad0; + __u16 flags; + __u32 pad1; + __u64 pad2[4]; +}; + +#define KVM_SEV_SNP_ID_BLOCK_SIZE 96 +#define KVM_SEV_SNP_ID_AUTH_SIZE 4096 +#define KVM_SEV_SNP_FINISH_DATA_SIZE 32 + +struct kvm_sev_snp_launch_finish { + __u64 id_block_uaddr; + __u64 id_auth_uaddr; + __u8 id_block_en; + __u8 auth_key_en; + __u8 vcek_disabled; + __u8 host_data[KVM_SEV_SNP_FINISH_DATA_SIZE]; + __u8 pad0[3]; + __u16 flags; + __u64 pad1[4]; +}; + #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) @@ -874,5 +922,6 @@ struct kvm_hyperv_eventfd { #define KVM_X86_SW_PROTECTED_VM 1 #define KVM_X86_SEV_VM 2 #define KVM_X86_SEV_ES_VM 3 +#define KVM_X86_SNP_VM 4 #endif /* _ASM_X86_KVM_H */ diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h index 80e1df482337d..1814b413fd578 100644 --- a/tools/arch/x86/include/uapi/asm/svm.h +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -115,6 +115,7 @@ #define SVM_VMGEXIT_AP_CREATE_ON_INIT 0 #define SVM_VMGEXIT_AP_CREATE 1 #define SVM_VMGEXIT_AP_DESTROY 2 +#define SVM_VMGEXIT_SNP_RUN_VMPL 0x80000018 #define SVM_VMGEXIT_HV_FEATURES 0x8000fffd #define SVM_VMGEXIT_TERM_REQUEST 0x8000fffe #define SVM_VMGEXIT_TERM_REASON(reason_set, reason_code) \ diff --git a/tools/include/uapi/README b/tools/include/uapi/README new file mode 100644 index 0000000000000..7147b1b2cb285 --- /dev/null +++ b/tools/include/uapi/README @@ -0,0 +1,73 @@ +Why we want a copy of kernel headers in tools? +============================================== + +There used to be no copies, with tools/ code using kernel headers +directly. From time to time tools/perf/ broke due to legitimate kernel +hacking. At some point Linus complained about such direct usage. Then we +adopted the current model. + +The way these headers are used in perf are not restricted to just +including them to compile something. + +There are sometimes used in scripts that convert defines into string +tables, etc, so some change may break one of these scripts, or new MSRs +may use some different #define pattern, etc. + +E.g.: + + $ ls -1 tools/perf/trace/beauty/*.sh | head -5 + tools/perf/trace/beauty/arch_errno_names.sh + tools/perf/trace/beauty/drm_ioctl.sh + tools/perf/trace/beauty/fadvise.sh + tools/perf/trace/beauty/fsconfig.sh + tools/perf/trace/beauty/fsmount.sh + $ + $ tools/perf/trace/beauty/fadvise.sh + static const char *fadvise_advices[] = { + [0] = "NORMAL", + [1] = "RANDOM", + [2] = "SEQUENTIAL", + [3] = "WILLNEED", + [4] = "DONTNEED", + [5] = "NOREUSE", + }; + $ + +The tools/perf/check-headers.sh script, part of the tools/ build +process, points out changes in the original files. + +So its important not to touch the copies in tools/ when doing changes in +the original kernel headers, that will be done later, when +check-headers.sh inform about the change to the perf tools hackers. + +Another explanation from Ingo Molnar: +It's better than all the alternatives we tried so far: + + - Symbolic links and direct #includes: this was the original approach but + was pushed back on from the kernel side, when tooling modified the + headers and broke them accidentally for kernel builds. + + - Duplicate self-defined ABI headers like glibc: double the maintenance + burden, double the chance for mistakes, plus there's no tech-driven + notification mechanism to look at new kernel side changes. + +What we are doing now is a third option: + + - A software-enforced copy-on-write mechanism of kernel headers to + tooling, driven by non-fatal warnings on the tooling side build when + kernel headers get modified: + + Warning: Kernel ABI header differences: + diff -u tools/include/uapi/drm/i915_drm.h include/uapi/drm/i915_drm.h + diff -u tools/include/uapi/linux/fs.h include/uapi/linux/fs.h + diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h + ... + + The tooling policy is to always pick up the kernel side headers as-is, + and integate them into the tooling build. The warnings above serve as a + notification to tooling maintainers that there's changes on the kernel + side. + +We've been using this for many years now, and it might seem hacky, but +works surprisingly well. + diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index a00d53d027235..5bf6148cac2b9 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -737,7 +737,7 @@ __SC_COMP(__NR_pselect6_time64, sys_pselect6, compat_sys_pselect6_time64) #define __NR_ppoll_time64 414 __SC_COMP(__NR_ppoll_time64, sys_ppoll, compat_sys_ppoll_time64) #define __NR_io_pgetevents_time64 416 -__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents) +__SC_COMP(__NR_io_pgetevents_time64, sys_io_pgetevents, compat_sys_io_pgetevents_time64) #define __NR_recvmmsg_time64 417 __SC_COMP(__NR_recvmmsg_time64, sys_recvmmsg, compat_sys_recvmmsg_time64) #define __NR_mq_timedsend_time64 418 diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index d4d86e566e077..535cb68fdb5c4 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -2163,6 +2163,15 @@ struct drm_i915_gem_context_param { * supports this per context flag. */ #define I915_CONTEXT_PARAM_LOW_LATENCY 0xe + +/* + * I915_CONTEXT_PARAM_CONTEXT_IMAGE: + * + * Allows userspace to provide own context images. + * + * Note that this is a debug API not available on production kernel builds. + */ +#define I915_CONTEXT_PARAM_CONTEXT_IMAGE 0xf /* Must be kept compact -- no holes and well documented */ /** @value: Context parameter value to be set or queried */ @@ -2564,6 +2573,24 @@ struct i915_context_param_engines { struct i915_engine_class_instance engines[N__]; \ } __attribute__((packed)) name__ +struct i915_gem_context_param_context_image { + /** @engine: Engine class & instance to be configured. */ + struct i915_engine_class_instance engine; + + /** @flags: One of the supported flags or zero. */ + __u32 flags; +#define I915_CONTEXT_IMAGE_FLAG_ENGINE_INDEX (1u << 0) + + /** @size: Size of the image blob pointed to by @image. */ + __u32 size; + + /** @mbz: Must be zero. */ + __u32 mbz; + + /** @image: Userspace memory containing the context image. */ + __u64 image; +} __attribute__((packed)); + /** * struct drm_i915_gem_context_create_ext_setparam - Context parameter * to set or query during context creation. diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h index e682ab628dfa6..d358add1611cd 100644 --- a/tools/include/uapi/linux/in.h +++ b/tools/include/uapi/linux/in.h @@ -81,6 +81,8 @@ enum { #define IPPROTO_ETHERNET IPPROTO_ETHERNET IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW + IPPROTO_SMC = 256, /* Shared Memory Communications */ +#define IPPROTO_SMC IPPROTO_SMC IPPROTO_MPTCP = 262, /* Multipath TCP connection */ #define IPPROTO_MPTCP IPPROTO_MPTCP IPPROTO_MAX diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index e5af8c692dc06..637efc0551453 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -192,11 +192,24 @@ struct kvm_xen_exit { /* Flags that describe what fields in emulation_failure hold valid data. */ #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0) +/* + * struct kvm_run can be modified by userspace at any time, so KVM must be + * careful to avoid TOCTOU bugs. In order to protect KVM, HINT_UNSAFE_IN_KVM() + * renames fields in struct kvm_run from to __unsafe when + * compiled into the kernel, ensuring that any use within KVM is obvious and + * gets extra scrutiny. + */ +#ifdef __KERNEL__ +#define HINT_UNSAFE_IN_KVM(_symbol) _symbol##__unsafe +#else +#define HINT_UNSAFE_IN_KVM(_symbol) _symbol +#endif + /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ __u8 request_interrupt_window; - __u8 immediate_exit; + __u8 HINT_UNSAFE_IN_KVM(immediate_exit); __u8 padding1[6]; /* out */ @@ -918,6 +931,8 @@ struct kvm_enable_cap { #define KVM_CAP_GUEST_MEMFD 234 #define KVM_CAP_VM_TYPES 235 #define KVM_CAP_PRE_FAULT_MEMORY 236 +#define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 +#define KVM_CAP_X86_GUEST_MODE 238 struct kvm_irq_routing_irqchip { __u32 irqchip; diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 3a64499b0f5d6..4842c36fdf801 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -1349,12 +1349,14 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L2 0x02 /* L2 */ #define PERF_MEM_LVLNUM_L3 0x03 /* L3 */ #define PERF_MEM_LVLNUM_L4 0x04 /* L4 */ -/* 5-0x7 available */ +#define PERF_MEM_LVLNUM_L2_MHB 0x05 /* L2 Miss Handling Buffer */ +#define PERF_MEM_LVLNUM_MSC 0x06 /* Memory-side Cache */ +/* 0x7 available */ #define PERF_MEM_LVLNUM_UNC 0x08 /* Uncached */ #define PERF_MEM_LVLNUM_CXL 0x09 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x0a /* I/O */ #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */ -#define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */ +#define PERF_MEM_LVLNUM_LFB 0x0c /* LFB / L1 Miss Handling Buffer */ #define PERF_MEM_LVLNUM_RAM 0x0d /* RAM */ #define PERF_MEM_LVLNUM_PMEM 0x0e /* PMEM */ #define PERF_MEM_LVLNUM_NA 0x0f /* N/A */ diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 67626d5353166..887a252864416 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -126,9 +126,15 @@ struct statx { __u64 stx_mnt_id; __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ - __u64 stx_subvol; /* Subvolume identifier */ /* 0xa0 */ - __u64 __spare3[11]; /* Spare space for future expansion */ + __u64 stx_subvol; /* Subvolume identifier */ + __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* 0xb0 */ + __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ + __u32 __spare1[1]; + /* 0xb8 */ + __u64 __spare3[9]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -157,6 +163,7 @@ struct statx { #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ +#define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ @@ -192,6 +199,7 @@ struct statx { #define STATX_ATTR_MOUNT_ROOT 0x00002000 /* Root of a mount */ #define STATX_ATTR_VERITY 0x00100000 /* [I] Verity protected file */ #define STATX_ATTR_DAX 0x00200000 /* File is currently in DAX state */ +#define STATX_ATTR_WRITE_ATOMIC 0x00400000 /* File supports atomic write operations */ #endif /* _UAPI_LINUX_STAT_H */ diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 3656f1ca7a21c..ebae8415dfbba 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -230,8 +230,10 @@ 178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 179 32 pread64 sys_ppc_pread64 compat_sys_ppc_pread64 179 64 pread64 sys_pread64 +179 spu pread64 sys_pread64 180 32 pwrite64 sys_ppc_pwrite64 compat_sys_ppc_pwrite64 180 64 pwrite64 sys_pwrite64 +180 spu pwrite64 sys_pwrite64 181 common chown sys_chown 182 common getcwd sys_getcwd 183 common capget sys_capget @@ -246,6 +248,7 @@ 190 common ugetrlimit sys_getrlimit compat_sys_getrlimit 191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead 191 64 readahead sys_readahead +191 spu readahead sys_readahead 192 32 mmap2 sys_mmap2 compat_sys_mmap2 193 32 truncate64 sys_ppc_truncate64 compat_sys_ppc_truncate64 194 32 ftruncate64 sys_ppc_ftruncate64 compat_sys_ppc_ftruncate64 @@ -293,6 +296,7 @@ 232 nospu set_tid_address sys_set_tid_address 233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64 233 64 fadvise64 sys_fadvise64 +233 spu fadvise64 sys_fadvise64 234 nospu exit_group sys_exit_group 235 nospu lookup_dcookie sys_ni_syscall 236 common epoll_create sys_epoll_create @@ -502,7 +506,7 @@ 412 32 utimensat_time64 sys_utimensat sys_utimensat 413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend 419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index bd0fee24ad10a..01071182763e9 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -418,7 +418,7 @@ 412 32 utimensat_time64 - sys_utimensat 413 32 pselect6_time64 - compat_sys_pselect6_time64 414 32 ppoll_time64 - compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 - sys_io_pgetevents +416 32 io_pgetevents_time64 - compat_sys_io_pgetevents_time64 417 32 recvmmsg_time64 - compat_sys_recvmmsg_time64 418 32 mq_timedsend_time64 - sys_mq_timedsend 419 32 mq_timedreceive_time64 - sys_mq_timedreceive diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index a396f6e6ab5bf..7093ee21c0d1c 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -1,8 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note # # 64-bit system call numbers and entry vectors # # The format is: -# +# [ [noreturn]] # # The __x64_sys_*() stubs are created on-the-fly for sys_*() system calls # @@ -68,7 +69,7 @@ 57 common fork sys_fork 58 common vfork sys_vfork 59 64 execve sys_execve -60 common exit sys_exit +60 common exit sys_exit - noreturn 61 common wait4 sys_wait4 62 common kill sys_kill 63 common uname sys_newuname @@ -239,7 +240,7 @@ 228 common clock_gettime sys_clock_gettime 229 common clock_getres sys_clock_getres 230 common clock_nanosleep sys_clock_nanosleep -231 common exit_group sys_exit_group +231 common exit_group sys_exit_group - noreturn 232 common epoll_wait sys_epoll_wait 233 common epoll_ctl sys_epoll_ctl 234 common tgkill sys_tgkill @@ -343,6 +344,7 @@ 332 common statx sys_statx 333 common io_pgetevents sys_io_pgetevents 334 common rseq sys_rseq +335 common uretprobe sys_uretprobe # don't use numbers 387 through 423, add new calls after the last # 'common' entry 424 common pidfd_send_signal sys_pidfd_send_signal diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index de76bbc50bfbc..5c9335fff2d39 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include #include #include @@ -688,7 +689,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) /* lock */ csv_sep, daemon->base, "lock"); - fprintf(out, "%c%lu", + fprintf(out, "%c%" PRIu64, /* session up time */ csv_sep, (curr - daemon->start) / 60); @@ -700,7 +701,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) daemon->base, SESSION_OUTPUT); fprintf(out, " lock: %s/lock\n", daemon->base); - fprintf(out, " up: %lu minutes\n", + fprintf(out, " up: %" PRIu64 " minutes\n", (curr - daemon->start) / 60); } } @@ -727,7 +728,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) /* session ack */ csv_sep, session->base, SESSION_ACK); - fprintf(out, "%c%lu", + fprintf(out, "%c%" PRIu64, /* session up time */ csv_sep, (curr - session->start) / 60); @@ -745,7 +746,7 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) session->base, SESSION_CONTROL); fprintf(out, " ack: %s/%s\n", session->base, SESSION_ACK); - fprintf(out, " up: %lu minutes\n", + fprintf(out, " up: %" PRIu64 " minutes\n", (curr - session->start) / 60); } } diff --git a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json index 9b4a032186a7b..7149caec4f80e 100644 --- a/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json +++ b/tools/perf/pmu-events/arch/riscv/andes/ax45/firmware.json @@ -36,7 +36,7 @@ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" }, { - "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT" }, { "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" diff --git a/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json b/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json index a9939823b14b5..0c9b9a2d2958a 100644 --- a/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json +++ b/tools/perf/pmu-events/arch/riscv/riscv-sbi-firmware.json @@ -74,7 +74,7 @@ { "PublicDescription": "Sent SFENCE.VMA with ASID request to other HART event", "ConfigCode": "0x800000000000000c", - "EventName": "FW_SFENCE_VMA_RECEIVED", + "EventName": "FW_SFENCE_VMA_ASID_SENT", "BriefDescription": "Sent SFENCE.VMA with ASID request to other HART event" }, { diff --git a/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json b/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json index 9b4a032186a7b..7149caec4f80e 100644 --- a/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json +++ b/tools/perf/pmu-events/arch/riscv/sifive/u74/firmware.json @@ -36,7 +36,7 @@ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" }, { - "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT" }, { "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" diff --git a/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json index 9b4a032186a7b..7149caec4f80e 100644 --- a/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json +++ b/tools/perf/pmu-events/arch/riscv/starfive/dubhe-80/firmware.json @@ -36,7 +36,7 @@ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" }, { - "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT" }, { "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" diff --git a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json index 9b4a032186a7b..7149caec4f80e 100644 --- a/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json +++ b/tools/perf/pmu-events/arch/riscv/thead/c900-legacy/firmware.json @@ -36,7 +36,7 @@ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" }, { - "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED" + "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT" }, { "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED" diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 89d16b90370bd..df9cdb8bbfb88 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -76,7 +76,7 @@ struct msghdr { __kernel_size_t msg_controllen; /* ancillary data buffer length */ struct kiocb *msg_iocb; /* ptr to iocb for async requests */ struct ubuf_info *msg_ubuf; - int (*sg_from_iter)(struct sock *sk, struct sk_buff *skb, + int (*sg_from_iter)(struct sk_buff *skb, struct iov_iter *from, size_t length); }; @@ -442,11 +442,14 @@ extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, extern int __sys_socket(int family, int type, int protocol); extern struct file *__sys_socket_file(int family, int type, int protocol); extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen); +extern int __sys_bind_socket(struct socket *sock, struct sockaddr_storage *address, + int addrlen); extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr, int addrlen, int file_flags); extern int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); extern int __sys_listen(int fd, int backlog); +extern int __sys_listen_socket(struct socket *sock, int backlog); extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr, diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h index 45e4e64fd6643..7539717707337 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fs.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h @@ -329,12 +329,17 @@ typedef int __bitwise __kernel_rwf_t; /* per-IO negation of O_APPEND */ #define RWF_NOAPPEND ((__force __kernel_rwf_t)0x00000020) +/* Atomic Write */ +#define RWF_ATOMIC ((__force __kernel_rwf_t)0x00000040) + /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ - RWF_APPEND | RWF_NOAPPEND) + RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC) + +#define PROCFS_IOCTL_MAGIC 'f' /* Pagemap ioctl */ -#define PAGEMAP_SCAN _IOWR('f', 16, struct pm_scan_arg) +#define PAGEMAP_SCAN _IOWR(PROCFS_IOCTL_MAGIC, 16, struct pm_scan_arg) /* Bitmasks provided in pm_scan_args masks and reported in page_region.categories. */ #define PAGE_IS_WPALLOWED (1 << 0) @@ -393,4 +398,158 @@ struct pm_scan_arg { __u64 return_mask; }; +/* /proc//maps ioctl */ +#define PROCMAP_QUERY _IOWR(PROCFS_IOCTL_MAGIC, 17, struct procmap_query) + +enum procmap_query_flags { + /* + * VMA permission flags. + * + * Can be used as part of procmap_query.query_flags field to look up + * only VMAs satisfying specified subset of permissions. E.g., specifying + * PROCMAP_QUERY_VMA_READABLE only will return both readable and read/write VMAs, + * while having PROCMAP_QUERY_VMA_READABLE | PROCMAP_QUERY_VMA_WRITABLE will only + * return read/write VMAs, though both executable/non-executable and + * private/shared will be ignored. + * + * PROCMAP_QUERY_VMA_* flags are also returned in procmap_query.vma_flags + * field to specify actual VMA permissions. + */ + PROCMAP_QUERY_VMA_READABLE = 0x01, + PROCMAP_QUERY_VMA_WRITABLE = 0x02, + PROCMAP_QUERY_VMA_EXECUTABLE = 0x04, + PROCMAP_QUERY_VMA_SHARED = 0x08, + /* + * Query modifier flags. + * + * By default VMA that covers provided address is returned, or -ENOENT + * is returned. With PROCMAP_QUERY_COVERING_OR_NEXT_VMA flag set, closest + * VMA with vma_start > addr will be returned if no covering VMA is + * found. + * + * PROCMAP_QUERY_FILE_BACKED_VMA instructs query to consider only VMAs that + * have file backing. Can be combined with PROCMAP_QUERY_COVERING_OR_NEXT_VMA + * to iterate all VMAs with file backing. + */ + PROCMAP_QUERY_COVERING_OR_NEXT_VMA = 0x10, + PROCMAP_QUERY_FILE_BACKED_VMA = 0x20, +}; + +/* + * Input/output argument structured passed into ioctl() call. It can be used + * to query a set of VMAs (Virtual Memory Areas) of a process. + * + * Each field can be one of three kinds, marked in a short comment to the + * right of the field: + * - "in", input argument, user has to provide this value, kernel doesn't modify it; + * - "out", output argument, kernel sets this field with VMA data; + * - "in/out", input and output argument; user provides initial value (used + * to specify maximum allowable buffer size), and kernel sets it to actual + * amount of data written (or zero, if there is no data). + * + * If matching VMA is found (according to criterias specified by + * query_addr/query_flags, all the out fields are filled out, and ioctl() + * returns 0. If there is no matching VMA, -ENOENT will be returned. + * In case of any other error, negative error code other than -ENOENT is + * returned. + * + * Most of the data is similar to the one returned as text in /proc//maps + * file, but procmap_query provides more querying flexibility. There are no + * consistency guarantees between subsequent ioctl() calls, but data returned + * for matched VMA is self-consistent. + */ +struct procmap_query { + /* Query struct size, for backwards/forward compatibility */ + __u64 size; + /* + * Query flags, a combination of enum procmap_query_flags values. + * Defines query filtering and behavior, see enum procmap_query_flags. + * + * Input argument, provided by user. Kernel doesn't modify it. + */ + __u64 query_flags; /* in */ + /* + * Query address. By default, VMA that covers this address will + * be looked up. PROCMAP_QUERY_* flags above modify this default + * behavior further. + * + * Input argument, provided by user. Kernel doesn't modify it. + */ + __u64 query_addr; /* in */ + /* VMA starting (inclusive) and ending (exclusive) address, if VMA is found. */ + __u64 vma_start; /* out */ + __u64 vma_end; /* out */ + /* VMA permissions flags. A combination of PROCMAP_QUERY_VMA_* flags. */ + __u64 vma_flags; /* out */ + /* VMA backing page size granularity. */ + __u64 vma_page_size; /* out */ + /* + * VMA file offset. If VMA has file backing, this specifies offset + * within the file that VMA's start address corresponds to. + * Is set to zero if VMA has no backing file. + */ + __u64 vma_offset; /* out */ + /* Backing file's inode number, or zero, if VMA has no backing file. */ + __u64 inode; /* out */ + /* Backing file's device major/minor number, or zero, if VMA has no backing file. */ + __u32 dev_major; /* out */ + __u32 dev_minor; /* out */ + /* + * If set to non-zero value, signals the request to return VMA name + * (i.e., VMA's backing file's absolute path, with " (deleted)" suffix + * appended, if file was unlinked from FS) for matched VMA. VMA name + * can also be some special name (e.g., "[heap]", "[stack]") or could + * be even user-supplied with prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME). + * + * Kernel will set this field to zero, if VMA has no associated name. + * Otherwise kernel will return actual amount of bytes filled in + * user-supplied buffer (see vma_name_addr field below), including the + * terminating zero. + * + * If VMA name is longer that user-supplied maximum buffer size, + * -E2BIG error is returned. + * + * If this field is set to non-zero value, vma_name_addr should point + * to valid user space memory buffer of at least vma_name_size bytes. + * If set to zero, vma_name_addr should be set to zero as well + */ + __u32 vma_name_size; /* in/out */ + /* + * If set to non-zero value, signals the request to extract and return + * VMA's backing file's build ID, if the backing file is an ELF file + * and it contains embedded build ID. + * + * Kernel will set this field to zero, if VMA has no backing file, + * backing file is not an ELF file, or ELF file has no build ID + * embedded. + * + * Build ID is a binary value (not a string). Kernel will set + * build_id_size field to exact number of bytes used for build ID. + * If build ID is requested and present, but needs more bytes than + * user-supplied maximum buffer size (see build_id_addr field below), + * -E2BIG error will be returned. + * + * If this field is set to non-zero value, build_id_addr should point + * to valid user space memory buffer of at least build_id_size bytes. + * If set to zero, build_id_addr should be set to zero as well + */ + __u32 build_id_size; /* in/out */ + /* + * User-supplied address of a buffer of at least vma_name_size bytes + * for kernel to fill with matched VMA's name (see vma_name_size field + * description above for details). + * + * Should be set to zero if VMA name should not be returned. + */ + __u64 vma_name_addr; /* in */ + /* + * User-supplied address of a buffer of at least build_id_size bytes + * for kernel to fill with matched VMA's ELF build ID, if available + * (see build_id_size field description above for details). + * + * Should be set to zero if build ID should not be returned. + */ + __u64 build_id_addr; /* in */ +}; + #endif /* _UAPI_LINUX_FS_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h index ad5478dbad007..225bc366ffcbf 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/mount.h +++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h @@ -154,7 +154,7 @@ struct mount_attr { */ struct statmount { __u32 size; /* Total size, including strings */ - __u32 __spare1; + __u32 mnt_opts; /* [str] Mount options of the mount */ __u64 mask; /* What results were written */ __u32 sb_dev_major; /* Device ID */ __u32 sb_dev_minor; @@ -172,7 +172,8 @@ struct statmount { __u64 propagate_from; /* Propagation from in current namespace */ __u32 mnt_root; /* [str] Root of mount relative to root of fs */ __u32 mnt_point; /* [str] Mountpoint relative to current root */ - __u64 __spare2[50]; + __u64 mnt_ns_id; /* ID of the mount namespace */ + __u64 __spare2[49]; char str[]; /* Variable size part containing strings */ }; @@ -188,10 +189,12 @@ struct mnt_id_req { __u32 spare; __u64 mnt_id; __u64 param; + __u64 mnt_ns_id; }; /* List of all mnt_id_req versions. */ #define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */ +#define MNT_ID_REQ_SIZE_VER1 32 /* sizeof second published struct */ /* * @mask bits for statmount(2) @@ -202,10 +205,13 @@ struct mnt_id_req { #define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */ #define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */ #define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */ +#define STATMOUNT_MNT_NS_ID 0x00000040U /* Want/got mnt_ns_id */ +#define STATMOUNT_MNT_OPTS 0x00000080U /* Want/got mnt_opts */ /* * Special @mnt_id values that can be passed to listmount */ #define LSMT_ROOT 0xffffffffffffffff /* root mount */ +#define LISTMOUNT_REVERSE (1 << 0) /* List later mounts first */ #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/stat.h b/tools/perf/trace/beauty/include/uapi/linux/stat.h index 67626d5353166..887a252864416 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/stat.h +++ b/tools/perf/trace/beauty/include/uapi/linux/stat.h @@ -126,9 +126,15 @@ struct statx { __u64 stx_mnt_id; __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ - __u64 stx_subvol; /* Subvolume identifier */ /* 0xa0 */ - __u64 __spare3[11]; /* Spare space for future expansion */ + __u64 stx_subvol; /* Subvolume identifier */ + __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* 0xb0 */ + __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ + __u32 __spare1[1]; + /* 0xb8 */ + __u64 __spare3[9]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -157,6 +163,7 @@ struct statx { #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ +#define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ @@ -192,6 +199,7 @@ struct statx { #define STATX_ATTR_MOUNT_ROOT 0x00002000 /* Root of a mount */ #define STATX_ATTR_VERITY 0x00100000 /* [I] Verity protected file */ #define STATX_ATTR_DAX 0x00200000 /* File is currently in DAX state */ +#define STATX_ATTR_WRITE_ATOMIC 0x00400000 /* File supports atomic write operations */ #endif /* _UAPI_LINUX_STAT_H */ diff --git a/tools/perf/trace/beauty/include/uapi/sound/asound.h b/tools/perf/trace/beauty/include/uapi/sound/asound.h index 628d46a0da92e..8bf7e8a0eb6f0 100644 --- a/tools/perf/trace/beauty/include/uapi/sound/asound.h +++ b/tools/perf/trace/beauty/include/uapi/sound/asound.h @@ -142,7 +142,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 17) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 18) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -334,7 +334,7 @@ union snd_pcm_sync_id { unsigned char id[16]; unsigned short id16[8]; unsigned int id32[4]; -}; +} __attribute__((deprecated)); struct snd_pcm_info { unsigned int device; /* RO/WR (control): device number */ @@ -348,7 +348,7 @@ struct snd_pcm_info { int dev_subclass; /* SNDRV_PCM_SUBCLASS_* */ unsigned int subdevices_count; unsigned int subdevices_avail; - union snd_pcm_sync_id sync; /* hardware synchronization ID */ + unsigned char pad1[16]; /* was: hardware synchronization ID */ unsigned char reserved[64]; /* reserved for future... */ }; @@ -420,7 +420,8 @@ struct snd_pcm_hw_params { unsigned int rate_num; /* R: rate numerator */ unsigned int rate_den; /* R: rate denominator */ snd_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */ - unsigned char reserved[64]; /* reserved for future */ + unsigned char sync[16]; /* R: synchronization ID (perfect sync - one clock source) */ + unsigned char reserved[48]; /* reserved for future */ }; enum { diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 030b388800f05..3d1ca9e38b1fa 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -14,6 +14,7 @@ ldflags-y += --wrap=cxl_dvsec_rr_decode ldflags-y += --wrap=devm_cxl_add_rch_dport ldflags-y += --wrap=cxl_rcd_component_reg_phys ldflags-y += --wrap=cxl_endpoint_parse_cdat +ldflags-y += --wrap=cxl_setup_parent_dport DRIVERS := ../../../drivers CXL_SRC := $(DRIVERS)/cxl diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c index 6f737941dc0e1..d619672faa497 100644 --- a/tools/testing/cxl/test/mock.c +++ b/tools/testing/cxl/test/mock.c @@ -299,6 +299,18 @@ void __wrap_cxl_endpoint_parse_cdat(struct cxl_port *port) } EXPORT_SYMBOL_NS_GPL(__wrap_cxl_endpoint_parse_cdat, CXL); +void __wrap_cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport) +{ + int index; + struct cxl_mock_ops *ops = get_cxl_mock_ops(&index); + + if (!ops || !ops->is_mock_port(dport->dport_dev)) + cxl_setup_parent_dport(host, dport); + + put_cxl_mock_ops(index); +} +EXPORT_SYMBOL_NS_GPL(__wrap_cxl_setup_parent_dport, CXL); + MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(ACPI); MODULE_IMPORT_NS(CXL); diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc_raw.c b/tools/testing/selftests/bpf/prog_tests/core_reloc_raw.c new file mode 100644 index 0000000000000..a18d3680fb169 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc_raw.c @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Test cases that can't load programs using libbpf and need direct + * BPF syscall access + */ + +#include +#include +#include + +#include "test_progs.h" +#include "test_btf.h" +#include "bpf/libbpf_internal.h" + +static char log[16 * 1024]; + +/* Check that verifier rejects BPF program containing relocation + * pointing to non-existent BTF type. + */ +static void test_bad_local_id(void) +{ + struct test_btf { + struct btf_header hdr; + __u32 types[15]; + char strings[128]; + } raw_btf = { + .hdr = { + .magic = BTF_MAGIC, + .version = BTF_VERSION, + .hdr_len = sizeof(struct btf_header), + .type_off = 0, + .type_len = sizeof(raw_btf.types), + .str_off = offsetof(struct test_btf, strings) - + offsetof(struct test_btf, types), + .str_len = sizeof(raw_btf.strings), + }, + .types = { + BTF_PTR_ENC(0), /* [1] void* */ + BTF_TYPE_INT_ENC(1, BTF_INT_SIGNED, 0, 32, 4), /* [2] int */ + BTF_FUNC_PROTO_ENC(2, 1), /* [3] int (*)(void*) */ + BTF_FUNC_PROTO_ARG_ENC(8, 1), + BTF_FUNC_ENC(8, 3) /* [4] FUNC 'foo' type_id=2 */ + }, + .strings = "\0int\0 0\0foo\0" + }; + __u32 log_level = 1 | 2 | 4; + LIBBPF_OPTS(bpf_btf_load_opts, opts, + .log_buf = log, + .log_size = sizeof(log), + .log_level = log_level, + ); + struct bpf_insn insns[] = { + BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0), + BPF_EXIT_INSN(), + }; + struct bpf_func_info funcs[] = { + { + .insn_off = 0, + .type_id = 4, + } + }; + struct bpf_core_relo relos[] = { + { + .insn_off = 0, /* patch first instruction (r0 = 0) */ + .type_id = 100500, /* !!! this type id does not exist */ + .access_str_off = 6, /* offset of "0" */ + .kind = BPF_CORE_TYPE_ID_LOCAL, + } + }; + union bpf_attr attr; + int saved_errno; + int prog_fd = -1; + int btf_fd = -1; + + btf_fd = bpf_btf_load(&raw_btf, sizeof(raw_btf), &opts); + saved_errno = errno; + if (btf_fd < 0 || env.verbosity > VERBOSE_NORMAL) { + printf("-------- BTF load log start --------\n"); + printf("%s", log); + printf("-------- BTF load log end ----------\n"); + } + if (btf_fd < 0) { + PRINT_FAIL("bpf_btf_load() failed, errno=%d\n", saved_errno); + return; + } + + log[0] = 0; + memset(&attr, 0, sizeof(attr)); + attr.prog_btf_fd = btf_fd; + attr.prog_type = BPF_TRACE_RAW_TP; + attr.license = (__u64)"GPL"; + attr.insns = (__u64)&insns; + attr.insn_cnt = sizeof(insns) / sizeof(*insns); + attr.log_buf = (__u64)log; + attr.log_size = sizeof(log); + attr.log_level = log_level; + attr.func_info = (__u64)funcs; + attr.func_info_cnt = sizeof(funcs) / sizeof(*funcs); + attr.func_info_rec_size = sizeof(*funcs); + attr.core_relos = (__u64)relos; + attr.core_relo_cnt = sizeof(relos) / sizeof(*relos); + attr.core_relo_rec_size = sizeof(*relos); + prog_fd = sys_bpf_prog_load(&attr, sizeof(attr), 1); + saved_errno = errno; + if (prog_fd < 0 || env.verbosity > VERBOSE_NORMAL) { + printf("-------- program load log start --------\n"); + printf("%s", log); + printf("-------- program load log end ----------\n"); + } + if (prog_fd >= 0) { + PRINT_FAIL("sys_bpf_prog_load() expected to fail\n"); + goto out; + } + ASSERT_HAS_SUBSTR(log, "relo #0: bad type id 100500", "program load log"); + +out: + close(prog_fd); + close(btf_fd); +} + +void test_core_reloc_raw(void) +{ + if (test__start_subtest("bad_local_id")) + test_bad_local_id(); +} diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c index 797de47f81975..c397336fe1ed1 100644 --- a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c @@ -216,7 +216,7 @@ static void test_uretprobe_regs_change(void) } #ifndef __NR_uretprobe -#define __NR_uretprobe 467 +#define __NR_uretprobe 335 #endif __naked unsigned long uretprobe_syscall_call_1(void) diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c index cf3662dbd24fd..80a90c6271824 100644 --- a/tools/testing/selftests/bpf/prog_tests/verifier.c +++ b/tools/testing/selftests/bpf/prog_tests/verifier.c @@ -53,7 +53,7 @@ #include "verifier_movsx.skel.h" #include "verifier_netfilter_ctx.skel.h" #include "verifier_netfilter_retcode.skel.h" -#include "verifier_nocsr.skel.h" +#include "verifier_bpf_fastcall.skel.h" #include "verifier_or_jmp32_k.skel.h" #include "verifier_precision.skel.h" #include "verifier_prevent_map_lookup.skel.h" @@ -177,7 +177,7 @@ void test_verifier_meta_access(void) { RUN(verifier_meta_access); } void test_verifier_movsx(void) { RUN(verifier_movsx); } void test_verifier_netfilter_ctx(void) { RUN(verifier_netfilter_ctx); } void test_verifier_netfilter_retcode(void) { RUN(verifier_netfilter_retcode); } -void test_verifier_nocsr(void) { RUN(verifier_nocsr); } +void test_verifier_bpf_fastcall(void) { RUN(verifier_bpf_fastcall); } void test_verifier_or_jmp32_k(void) { RUN(verifier_or_jmp32_k); } void test_verifier_precision(void) { RUN(verifier_precision); } void test_verifier_prevent_map_lookup(void) { RUN(verifier_prevent_map_lookup); } diff --git a/tools/testing/selftests/bpf/progs/iters.c b/tools/testing/selftests/bpf/progs/iters.c index 16bdc3e255913..ef70b88bccb25 100644 --- a/tools/testing/selftests/bpf/progs/iters.c +++ b/tools/testing/selftests/bpf/progs/iters.c @@ -1432,4 +1432,58 @@ int iter_arr_with_actual_elem_count(const void *ctx) return sum; } +__u32 upper, select_n, result; +__u64 global; + +static __noinline bool nest_2(char *str) +{ + /* some insns (including branch insns) to ensure stacksafe() is triggered + * in nest_2(). This way, stacksafe() can compare frame associated with nest_1(). + */ + if (str[0] == 't') + return true; + if (str[1] == 'e') + return true; + if (str[2] == 's') + return true; + if (str[3] == 't') + return true; + return false; +} + +static __noinline bool nest_1(int n) +{ + /* case 0: allocate stack, case 1: no allocate stack */ + switch (n) { + case 0: { + char comm[16]; + + if (bpf_get_current_comm(comm, 16)) + return false; + return nest_2(comm); + } + case 1: + return nest_2((char *)&global); + default: + return false; + } +} + +SEC("raw_tp") +__success +int iter_subprog_check_stacksafe(const void *ctx) +{ + long i; + + bpf_for(i, 0, upper) { + if (!nest_1(select_n)) { + result = 1; + return 0; + } + } + + result = 2; + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/verifier_nocsr.c b/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c similarity index 89% rename from tools/testing/selftests/bpf/progs/verifier_nocsr.c rename to tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c index 666c736d196f6..9da97d2efcd9e 100644 --- a/tools/testing/selftests/bpf/progs/verifier_nocsr.c +++ b/tools/testing/selftests/bpf/progs/verifier_bpf_fastcall.c @@ -2,8 +2,11 @@ #include #include +#include #include "../../../include/linux/filter.h" #include "bpf_misc.h" +#include +#include "bpf_kfuncs.h" SEC("raw_tp") __arch_x86_64 @@ -39,7 +42,7 @@ __naked void simple(void) : __clobber_all); } -/* The logic for detecting and verifying nocsr pattern is the same for +/* The logic for detecting and verifying bpf_fastcall pattern is the same for * any arch, however x86 differs from arm64 or riscv64 in a way * bpf_get_smp_processor_id is rewritten: * - on x86 it is done by verifier @@ -52,7 +55,7 @@ __naked void simple(void) * * It is really desirable to check instruction indexes in the xlated * patterns, so add this canary test to check that function rewrite by - * jit is correctly processed by nocsr logic, keep the rest of the + * jit is correctly processed by bpf_fastcall logic, keep the rest of the * tests as x86. */ SEC("raw_tp") @@ -463,7 +466,7 @@ __naked static void bad_write_in_subprog_aux(void) { asm volatile ( "r0 = 1;" - "*(u64 *)(r1 - 0) = r0;" /* invalidates nocsr contract for caller: */ + "*(u64 *)(r1 - 0) = r0;" /* invalidates bpf_fastcall contract for caller: */ "exit;" /* caller stack at -8 used outside of the pattern */ ::: __clobber_all); } @@ -480,7 +483,7 @@ __naked void bad_helper_write(void) { asm volatile ( "r1 = 1;" - /* nocsr pattern with stack offset -8 */ + /* bpf_fastcall pattern with stack offset -8 */ "*(u64 *)(r10 - 8) = r1;" "call %[bpf_get_smp_processor_id];" "r1 = *(u64 *)(r10 - 8);" @@ -488,7 +491,7 @@ __naked void bad_helper_write(void) "r1 += -8;" "r2 = 1;" "r3 = 42;" - /* read dst is fp[-8], thus nocsr rewrite not applied */ + /* read dst is fp[-8], thus bpf_fastcall rewrite not applied */ "call %[bpf_probe_read_kernel];" "exit;" : @@ -598,7 +601,7 @@ __arch_x86_64 __log_level(4) __msg("stack depth 8") __xlated("2: r0 = &(void __percpu *)(r0)") __success -__naked void helper_call_does_not_prevent_nocsr(void) +__naked void helper_call_does_not_prevent_bpf_fastcall(void) { asm volatile ( "r1 = 1;" @@ -689,7 +692,7 @@ __naked int bpf_loop_interaction1(void) { asm volatile ( "r1 = 1;" - /* nocsr stack region at -16, but could be removed */ + /* bpf_fastcall stack region at -16, but could be removed */ "*(u64 *)(r10 - 16) = r1;" "call %[bpf_get_smp_processor_id];" "r1 = *(u64 *)(r10 - 16);" @@ -729,7 +732,7 @@ __naked int bpf_loop_interaction2(void) { asm volatile ( "r1 = 42;" - /* nocsr stack region at -16, cannot be removed */ + /* bpf_fastcall stack region at -16, cannot be removed */ "*(u64 *)(r10 - 16) = r1;" "call %[bpf_get_smp_processor_id];" "r1 = *(u64 *)(r10 - 16);" @@ -759,8 +762,8 @@ __msg("stack depth 512+0") __xlated("r0 = &(void __percpu *)(r0)") __success /* cumulative_stack_depth() stack usage is MAX_BPF_STACK, - * called subprogram uses an additional slot for nocsr spill/fill, - * since nocsr spill/fill could be removed the program still fits + * called subprogram uses an additional slot for bpf_fastcall spill/fill, + * since bpf_fastcall spill/fill could be removed the program still fits * in MAX_BPF_STACK and should be accepted. */ __naked int cumulative_stack_depth(void) @@ -798,7 +801,7 @@ __xlated("3: r0 = &(void __percpu *)(r0)") __xlated("4: r0 = *(u32 *)(r0 +0)") __xlated("5: exit") __success -__naked int nocsr_max_stack_ok(void) +__naked int bpf_fastcall_max_stack_ok(void) { asm volatile( "r1 = 42;" @@ -820,7 +823,7 @@ __arch_x86_64 __log_level(4) __msg("stack depth 520") __failure -__naked int nocsr_max_stack_fail(void) +__naked int bpf_fastcall_max_stack_fail(void) { asm volatile( "r1 = 42;" @@ -828,7 +831,7 @@ __naked int nocsr_max_stack_fail(void) "*(u64 *)(r10 - %[max_bpf_stack_8]) = r1;" "call %[bpf_get_smp_processor_id];" "r1 = *(u64 *)(r10 - %[max_bpf_stack_8]);" - /* call to prandom blocks nocsr rewrite */ + /* call to prandom blocks bpf_fastcall rewrite */ "*(u64 *)(r10 - %[max_bpf_stack_8]) = r1;" "call %[bpf_get_prandom_u32];" "r1 = *(u64 *)(r10 - %[max_bpf_stack_8]);" @@ -842,4 +845,56 @@ __naked int nocsr_max_stack_fail(void) ); } +SEC("cgroup/getsockname_unix") +__xlated("0: r2 = 1") +/* bpf_cast_to_kern_ctx is replaced by a single assignment */ +__xlated("1: r0 = r1") +__xlated("2: r0 = r2") +__xlated("3: exit") +__success +__naked void kfunc_bpf_cast_to_kern_ctx(void) +{ + asm volatile ( + "r2 = 1;" + "*(u64 *)(r10 - 32) = r2;" + "call %[bpf_cast_to_kern_ctx];" + "r2 = *(u64 *)(r10 - 32);" + "r0 = r2;" + "exit;" + : + : __imm(bpf_cast_to_kern_ctx) + : __clobber_all); +} + +SEC("raw_tp") +__xlated("3: r3 = 1") +/* bpf_rdonly_cast is replaced by a single assignment */ +__xlated("4: r0 = r1") +__xlated("5: r0 = r3") +void kfunc_bpf_rdonly_cast(void) +{ + asm volatile ( + "r2 = %[btf_id];" + "r3 = 1;" + "*(u64 *)(r10 - 32) = r3;" + "call %[bpf_rdonly_cast];" + "r3 = *(u64 *)(r10 - 32);" + "r0 = r3;" + : + : __imm(bpf_rdonly_cast), + [btf_id]"r"(bpf_core_type_id_kernel(union bpf_attr)) + : __clobber_common); +} + +/* BTF FUNC records are not generated for kfuncs referenced + * from inline assembly. These records are necessary for + * libbpf to link the program. The function below is a hack + * to ensure that BTF FUNC records are generated. + */ +void kfunc_root(void) +{ + bpf_cast_to_kern_ctx(0); + bpf_rdonly_cast(0, 0); +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c index b229dd0133554..2ca9b73e5a6be 100644 --- a/tools/testing/selftests/bpf/test_loader.c +++ b/tools/testing/selftests/bpf/test_loader.c @@ -543,7 +543,7 @@ static int parse_test_spec(struct test_loader *tester, } } - spec->arch_mask = arch_mask; + spec->arch_mask = arch_mask ?: -1; if (spec->mode_mask == 0) spec->mode_mask = PRIV; diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c index 991c473e38593..12b4eb9d04347 100644 --- a/tools/testing/selftests/core/close_range_test.c +++ b/tools/testing/selftests/core/close_range_test.c @@ -589,4 +589,39 @@ TEST(close_range_cloexec_unshare_syzbot) EXPECT_EQ(close(fd3), 0); } +TEST(close_range_bitmap_corruption) +{ + pid_t pid; + int status; + struct __clone_args args = { + .flags = CLONE_FILES, + .exit_signal = SIGCHLD, + }; + + /* get the first 128 descriptors open */ + for (int i = 2; i < 128; i++) + EXPECT_GE(dup2(0, i), 0); + + /* get descriptor table shared */ + pid = sys_clone3(&args, sizeof(args)); + ASSERT_GE(pid, 0); + + if (pid == 0) { + /* unshare and truncate descriptor table down to 64 */ + if (sys_close_range(64, ~0U, CLOSE_RANGE_UNSHARE)) + exit(EXIT_FAILURE); + + ASSERT_EQ(fcntl(64, F_GETFD), -1); + /* ... and verify that the range 64..127 is not + stuck "fully used" according to secondary bitmap */ + EXPECT_EQ(dup(0), 64) + exit(EXIT_FAILURE); + exit(EXIT_SUCCESS); + } + + EXPECT_EQ(waitpid(pid, &status, 0), pid); + EXPECT_EQ(true, WIFEXITED(status)); + EXPECT_EQ(0, WEXITSTATUS(status)); +} + TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c index 5f541522364fb..5d0a809dc2df9 100644 --- a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c +++ b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c @@ -29,9 +29,11 @@ static int check_vgem(int fd) version.name = name; ret = ioctl(fd, DRM_IOCTL_VERSION, &version); - if (ret) + if (ret || version.name_len != 4) return 0; + name[4] = '\0'; + return !strcmp(name, "vgem"); } diff --git a/tools/testing/selftests/kselftest/ksft.py b/tools/testing/selftests/kselftest/ksft.py index cd89fb2bc10e7..bf215790a89d7 100644 --- a/tools/testing/selftests/kselftest/ksft.py +++ b/tools/testing/selftests/kselftest/ksft.py @@ -70,7 +70,7 @@ def test_result(condition, description=""): def finished(): - if ksft_cnt["pass"] == ksft_num_tests: + if ksft_cnt["pass"] + ksft_cnt["skip"] == ksft_num_tests: exit_code = KSFT_PASS else: exit_code = KSFT_FAIL diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c index 709d7d7217603..4abebde781873 100644 --- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c +++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c @@ -32,13 +32,13 @@ static struct feature_id_reg feat_id_regs[] = { { ARM64_SYS_REG(3, 0, 10, 2, 2), /* PIRE0_EL1 */ ARM64_SYS_REG(3, 0, 0, 7, 3), /* ID_AA64MMFR3_EL1 */ - 4, + 8, 1 }, { ARM64_SYS_REG(3, 0, 10, 2, 3), /* PIR_EL1 */ ARM64_SYS_REG(3, 0, 0, 7, 3), /* ID_AA64MMFR3_EL1 */ - 4, + 8, 1 } }; diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index f92c2fb23fcd7..8e34f7fa44e94 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -961,10 +961,10 @@ KVM_ISA_EXT_SIMPLE_CONFIG(zbkb, ZBKB); KVM_ISA_EXT_SIMPLE_CONFIG(zbkc, ZBKC); KVM_ISA_EXT_SIMPLE_CONFIG(zbkx, ZBKX); KVM_ISA_EXT_SIMPLE_CONFIG(zbs, ZBS); -KVM_ISA_EXT_SIMPLE_CONFIG(zca, ZCA), -KVM_ISA_EXT_SIMPLE_CONFIG(zcb, ZCB), -KVM_ISA_EXT_SIMPLE_CONFIG(zcd, ZCD), -KVM_ISA_EXT_SIMPLE_CONFIG(zcf, ZCF), +KVM_ISA_EXT_SIMPLE_CONFIG(zca, ZCA); +KVM_ISA_EXT_SIMPLE_CONFIG(zcb, ZCB); +KVM_ISA_EXT_SIMPLE_CONFIG(zcd, ZCD); +KVM_ISA_EXT_SIMPLE_CONFIG(zcf, ZCF); KVM_ISA_EXT_SIMPLE_CONFIG(zcmop, ZCMOP); KVM_ISA_EXT_SIMPLE_CONFIG(zfa, ZFA); KVM_ISA_EXT_SIMPLE_CONFIG(zfh, ZFH); diff --git a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c index 69849acd95b0a..618cd24423900 100644 --- a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c +++ b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c @@ -184,6 +184,33 @@ static void test_apic_id(void) kvm_vm_free(vm); } +static void test_x2apic_id(void) +{ + struct kvm_lapic_state lapic = {}; + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + int i; + + vm = vm_create_with_one_vcpu(&vcpu, NULL); + vcpu_set_msr(vcpu, MSR_IA32_APICBASE, MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE); + + /* + * Try stuffing a modified x2APIC ID, KVM should ignore the value and + * always return the vCPU's default/readonly x2APIC ID. + */ + for (i = 0; i <= 0xff; i++) { + *(u32 *)(lapic.regs + APIC_ID) = i << 24; + *(u32 *)(lapic.regs + APIC_SPIV) = APIC_SPIV_APIC_ENABLED; + vcpu_ioctl(vcpu, KVM_SET_LAPIC, &lapic); + + vcpu_ioctl(vcpu, KVM_GET_LAPIC, &lapic); + TEST_ASSERT(*((u32 *)&lapic.regs[APIC_ID]) == vcpu->id << 24, + "x2APIC ID should be fully readonly"); + } + + kvm_vm_free(vm); +} + int main(int argc, char *argv[]) { struct xapic_vcpu x = { @@ -211,4 +238,5 @@ int main(int argc, char *argv[]) kvm_vm_free(vm); test_apic_id(); + test_x2apic_id(); } diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile index 901e0d07765b6..cfad627e8d94d 100644 --- a/tools/testing/selftests/mm/Makefile +++ b/tools/testing/selftests/mm/Makefile @@ -53,7 +53,9 @@ TEST_GEN_FILES += madv_populate TEST_GEN_FILES += map_fixed_noreplace TEST_GEN_FILES += map_hugetlb TEST_GEN_FILES += map_populate +ifneq (,$(filter $(ARCH),arm64 riscv riscv64 x86 x86_64)) TEST_GEN_FILES += memfd_secret +endif TEST_GEN_FILES += migration TEST_GEN_FILES += mkdirty TEST_GEN_FILES += mlock-random-test @@ -110,7 +112,7 @@ endif endif -ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 powerpc riscv64 s390x sparc64 x86_64)) +ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 powerpc riscv64 s390x sparc64 x86_64 s390)) TEST_GEN_FILES += va_high_addr_switch TEST_GEN_FILES += virtual_address_range TEST_GEN_FILES += write_to_hugetlbfs diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c index e140558e6f53f..2c3a0eb6b22d3 100644 --- a/tools/testing/selftests/mm/compaction_test.c +++ b/tools/testing/selftests/mm/compaction_test.c @@ -89,9 +89,10 @@ int check_compaction(unsigned long mem_free, unsigned long hugepage_size, int fd, ret = -1; int compaction_index = 0; char nr_hugepages[20] = {0}; - char init_nr_hugepages[20] = {0}; + char init_nr_hugepages[24] = {0}; - sprintf(init_nr_hugepages, "%lu", initial_nr_hugepages); + snprintf(init_nr_hugepages, sizeof(init_nr_hugepages), + "%lu", initial_nr_hugepages); /* We want to test with 80% of available memory. Else, OOM killer comes in to play */ diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index 03ac4f2e1cce6..36045edb10dea 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -374,8 +374,11 @@ CATEGORY="hmm" run_test bash ./test_hmm.sh smoke # MADV_POPULATE_READ and MADV_POPULATE_WRITE tests CATEGORY="madv_populate" run_test ./madv_populate +if [ -x ./memfd_secret ] +then (echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope 2>&1) | tap_prefix CATEGORY="memfd_secret" run_test ./memfd_secret +fi # KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100 CATEGORY="ksm" run_test ./ksm_tests -H -s 100 diff --git a/tools/testing/selftests/net/af_unix/msg_oob.c b/tools/testing/selftests/net/af_unix/msg_oob.c index 16d0c172eaebe..535eb2c3d7d1c 100644 --- a/tools/testing/selftests/net/af_unix/msg_oob.c +++ b/tools/testing/selftests/net/af_unix/msg_oob.c @@ -209,7 +209,7 @@ static void __sendpair(struct __test_metadata *_metadata, static void __recvpair(struct __test_metadata *_metadata, FIXTURE_DATA(msg_oob) *self, - const void *expected_buf, int expected_len, + const char *expected_buf, int expected_len, int buf_len, int flags) { int i, ret[2], recv_errno[2], expected_errno = 0; diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index d0219032f7730..8ee4489238ca4 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -146,6 +146,7 @@ cleanup_ns() for ns in "$@"; do [ -z "${ns}" ] && continue + ip netns pids "${ns}" 2> /dev/null | xargs -r kill || true ip netns delete "${ns}" &> /dev/null || true if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /dev/null; then echo "Warn: Failed to remove namespace $ns" diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 4df48f1f14abf..9ea6d698e9d38 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -1415,18 +1415,28 @@ chk_add_nr() local add_nr=$1 local echo_nr=$2 local port_nr=${3:-0} - local syn_nr=${4:-$port_nr} - local syn_ack_nr=${5:-$port_nr} - local ack_nr=${6:-$port_nr} - local mis_syn_nr=${7:-0} - local mis_ack_nr=${8:-0} + local ns_invert=${4:-""} + local syn_nr=$port_nr + local syn_ack_nr=$port_nr + local ack_nr=$port_nr + local mis_syn_nr=0 + local mis_ack_nr=0 + local ns_tx=$ns1 + local ns_rx=$ns2 + local extra_msg="" local count local timeout - timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout) + if [[ $ns_invert = "invert" ]]; then + ns_tx=$ns2 + ns_rx=$ns1 + extra_msg="invert" + fi + + timeout=$(ip netns exec ${ns_tx} sysctl -n net.mptcp.add_addr_timeout) print_check "add" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtAddAddr") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtAddAddr") if [ -z "$count" ]; then print_skip # if the test configured a short timeout tolerate greater then expected @@ -1438,7 +1448,7 @@ chk_add_nr() fi print_check "echo" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtEchoAdd") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtEchoAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$echo_nr" ]; then @@ -1449,7 +1459,7 @@ chk_add_nr() if [ $port_nr -gt 0 ]; then print_check "pt" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtPortAdd") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtPortAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$port_nr" ]; then @@ -1459,7 +1469,7 @@ chk_add_nr() fi print_check "syn" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortSynRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_nr" ]; then @@ -1470,7 +1480,7 @@ chk_add_nr() fi print_check "synack" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinPortSynAckRx") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPJoinPortSynAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_ack_nr" ]; then @@ -1481,7 +1491,7 @@ chk_add_nr() fi print_check "ack" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortAckRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$ack_nr" ]; then @@ -1492,7 +1502,7 @@ chk_add_nr() fi print_check "syn" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortSynRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_syn_nr" ]; then @@ -1503,7 +1513,7 @@ chk_add_nr() fi print_check "ack" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortAckRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_ack_nr" ]; then @@ -1513,6 +1523,8 @@ chk_add_nr() print_ok fi fi + + print_info "$extra_msg" } chk_add_tx_nr() @@ -1977,6 +1989,21 @@ signal_address_tests() chk_add_nr 1 1 fi + # uncommon: subflow and signal flags on the same endpoint + # or because the user wrongly picked both, but still expects the client + # to create additional subflows + if reset "subflow and signal together"; then + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 0 2 + pm_nl_add_endpoint $ns2 10.0.3.2 flags signal,subflow + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 1 1 1 + chk_add_nr 1 1 0 invert # only initiated by ns2 + chk_add_nr 0 0 0 # none initiated by ns1 + chk_rst_nr 0 0 invert # no RST sent by the client + chk_rst_nr 0 0 # no RST sent by the server + fi + # accept and use add_addr with additional subflows if reset "multiple subflows and signal"; then pm_nl_set_limits $ns1 0 3 diff --git a/tools/testing/selftests/net/netfilter/Makefile b/tools/testing/selftests/net/netfilter/Makefile index 47945b2b3f925..d13fb5ea3e894 100644 --- a/tools/testing/selftests/net/netfilter/Makefile +++ b/tools/testing/selftests/net/netfilter/Makefile @@ -7,6 +7,7 @@ MNL_CFLAGS := $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null) MNL_LDLIBS := $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl) TEST_PROGS := br_netfilter.sh bridge_brouter.sh +TEST_PROGS += br_netfilter_queue.sh TEST_PROGS += conntrack_icmp_related.sh TEST_PROGS += conntrack_ipip_mtu.sh TEST_PROGS += conntrack_tcp_unreplied.sh diff --git a/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh b/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh new file mode 100755 index 0000000000000..6a764d70ab06f --- /dev/null +++ b/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh @@ -0,0 +1,78 @@ +#!/bin/bash + +source lib.sh + +checktool "nft --version" "run test without nft tool" + +cleanup() { + cleanup_all_ns +} + +setup_ns c1 c2 c3 sender + +trap cleanup EXIT + +nf_queue_wait() +{ + grep -q "^ *$1 " "/proc/self/net/netfilter/nfnetlink_queue" +} + +port_add() { + ns="$1" + dev="$2" + a="$3" + + ip link add name "$dev" type veth peer name "$dev" netns "$ns" + + ip -net "$ns" addr add 192.168.1."$a"/24 dev "$dev" + ip -net "$ns" link set "$dev" up + + ip link set "$dev" master br0 + ip link set "$dev" up +} + +[ "${1}" != "run" ] && { unshare -n "${0}" run; exit $?; } + +ip link add br0 type bridge +ip addr add 192.168.1.254/24 dev br0 + +port_add "$c1" "c1" 1 +port_add "$c2" "c2" 2 +port_add "$c3" "c3" 3 +port_add "$sender" "sender" 253 + +ip link set br0 up + +modprobe -q br_netfilter + +sysctl net.bridge.bridge-nf-call-iptables=1 || exit 1 + +ip netns exec "$sender" ping -I sender -c1 192.168.1.1 || exit 1 +ip netns exec "$sender" ping -I sender -c1 192.168.1.2 || exit 2 +ip netns exec "$sender" ping -I sender -c1 192.168.1.3 || exit 3 + +nft -f /dev/stdin < /dev/null & + +busywait 5000 nf_queue_wait + +for i in $(seq 1 5); do conntrack -F > /dev/null 2> /dev/null; sleep 0.1 ; done & +ip netns exec "$sender" ping -I sender -f -c 50 -b 192.168.1.255 + +read t < /proc/sys/kernel/tainted +if [ "$t" -eq 0 ];then + echo PASS: kernel not tainted +else + echo ERROR: kernel is tainted + exit 1 +fi + +exit 0 diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 3e74cfa1a2bfe..3f2fca02fec53 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -67,6 +67,7 @@ struct testcase { int gso_len; /* mss after applying gso */ int r_num_mss; /* recv(): number of calls of full mss */ int r_len_last; /* recv(): size of last non-mss dgram, if any */ + bool v6_ext_hdr; /* send() dgrams with IPv6 extension headers */ }; const struct in6_addr addr6 = { @@ -77,6 +78,8 @@ const struct in_addr addr4 = { __constant_htonl(0x0a000001), /* 10.0.0.1 */ }; +static const char ipv6_hopopts_pad1[8] = { 0 }; + struct testcase testcases_v4[] = { { /* no GSO: send a single byte */ @@ -255,6 +258,13 @@ struct testcase testcases_v6[] = { .gso_len = 1, .r_num_mss = 2, }, + { + /* send 2 1B segments with extension headers */ + .tlen = 2, + .gso_len = 1, + .r_num_mss = 2, + .v6_ext_hdr = true, + }, { /* send 2B + 2B + 1B segments */ .tlen = 5, @@ -396,11 +406,18 @@ static void run_one(struct testcase *test, int fdt, int fdr, int i, ret, val, mss; bool sent; - fprintf(stderr, "ipv%d tx:%d gso:%d %s\n", + fprintf(stderr, "ipv%d tx:%d gso:%d %s%s\n", addr->sa_family == AF_INET ? 4 : 6, test->tlen, test->gso_len, + test->v6_ext_hdr ? "ext-hdr " : "", test->tfail ? "(fail)" : ""); + if (test->v6_ext_hdr) { + if (setsockopt(fdt, IPPROTO_IPV6, IPV6_HOPOPTS, + ipv6_hopopts_pad1, sizeof(ipv6_hopopts_pad1))) + error(1, errno, "setsockopt ipv6 hopopts"); + } + val = test->gso_len; if (cfg_do_setsockopt) { if (setsockopt(fdt, SOL_UDP, UDP_SEGMENT, &val, sizeof(val))) @@ -412,6 +429,12 @@ static void run_one(struct testcase *test, int fdt, int fdr, error(1, 0, "send succeeded while expecting failure"); if (!sent && !test->tfail) error(1, 0, "send failed while expecting success"); + + if (test->v6_ext_hdr) { + if (setsockopt(fdt, IPPROTO_IPV6, IPV6_HOPOPTS, NULL, 0)) + error(1, errno, "setsockopt ipv6 hopopts clear"); + } + if (!sent) return; diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c index f594a44df840e..2f756628613dd 100644 --- a/tools/tracing/rtla/src/osnoise_top.c +++ b/tools/tracing/rtla/src/osnoise_top.c @@ -651,8 +651,10 @@ struct osnoise_tool *osnoise_init_top(struct osnoise_top_params *params) return NULL; tool->data = osnoise_alloc_top(nr_cpus); - if (!tool->data) - goto out_err; + if (!tool->data) { + osnoise_destroy_tool(tool); + return NULL; + } tool->params = params; @@ -660,11 +662,6 @@ struct osnoise_tool *osnoise_init_top(struct osnoise_top_params *params) osnoise_top_handler, NULL); return tool; - -out_err: - osnoise_free_top(tool->data); - osnoise_destroy_tool(tool); - return NULL; } static int stop_tracing; diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig index b14e14cdbfb9f..fd6a3010afa83 100644 --- a/virt/kvm/Kconfig +++ b/virt/kvm/Kconfig @@ -113,10 +113,10 @@ config KVM_GENERIC_PRIVATE_MEM select KVM_PRIVATE_MEM bool -config HAVE_KVM_GMEM_PREPARE +config HAVE_KVM_ARCH_GMEM_PREPARE bool depends on KVM_PRIVATE_MEM -config HAVE_KVM_GMEM_INVALIDATE +config HAVE_KVM_ARCH_GMEM_INVALIDATE bool depends on KVM_PRIVATE_MEM diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 65efb3735e790..6b390b622b728 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -97,18 +97,19 @@ irqfd_resampler_shutdown(struct kvm_kernel_irqfd *irqfd) mutex_lock(&kvm->irqfds.resampler_lock); list_del_rcu(&irqfd->resampler_link); - synchronize_srcu(&kvm->irq_srcu); if (list_empty(&resampler->list)) { list_del_rcu(&resampler->link); kvm_unregister_irq_ack_notifier(kvm, &resampler->notifier); /* - * synchronize_srcu(&kvm->irq_srcu) already called + * synchronize_srcu_expedited(&kvm->irq_srcu) already called * in kvm_unregister_irq_ack_notifier(). */ kvm_set_irq(kvm, KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID, resampler->notifier.gsi, 0, false); kfree(resampler); + } else { + synchronize_srcu_expedited(&kvm->irq_srcu); } mutex_unlock(&kvm->irqfds.resampler_lock); @@ -126,7 +127,7 @@ irqfd_shutdown(struct work_struct *work) u64 cnt; /* Make sure irqfd has been initialized in assign path. */ - synchronize_srcu(&kvm->irq_srcu); + synchronize_srcu_expedited(&kvm->irq_srcu); /* * Synchronize with the wait-queue and unhook ourselves to prevent @@ -384,7 +385,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args) } list_add_rcu(&irqfd->resampler_link, &irqfd->resampler->list); - synchronize_srcu(&kvm->irq_srcu); + synchronize_srcu_expedited(&kvm->irq_srcu); mutex_unlock(&kvm->irqfds.resampler_lock); } @@ -523,7 +524,7 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm, mutex_lock(&kvm->irq_lock); hlist_del_init_rcu(&kian->link); mutex_unlock(&kvm->irq_lock); - synchronize_srcu(&kvm->irq_srcu); + synchronize_srcu_expedited(&kvm->irq_srcu); kvm_arch_post_irq_ack_notifier_list_update(kvm); } @@ -608,7 +609,7 @@ kvm_irqfd_release(struct kvm *kvm) /* * Take note of a change in irq routing. - * Caller must invoke synchronize_srcu(&kvm->irq_srcu) afterwards. + * Caller must invoke synchronize_srcu_expedited(&kvm->irq_srcu) afterwards. */ void kvm_irq_routing_update(struct kvm *kvm) { diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c index 1c509c3512614..8f079a61a56db 100644 --- a/virt/kvm/guest_memfd.c +++ b/virt/kvm/guest_memfd.c @@ -13,84 +13,93 @@ struct kvm_gmem { struct list_head entry; }; -static int kvm_gmem_prepare_folio(struct inode *inode, pgoff_t index, struct folio *folio) +/** + * folio_file_pfn - like folio_file_page, but return a pfn. + * @folio: The folio which contains this index. + * @index: The index we want to look up. + * + * Return: The pfn for this index. + */ +static inline kvm_pfn_t folio_file_pfn(struct folio *folio, pgoff_t index) { -#ifdef CONFIG_HAVE_KVM_GMEM_PREPARE - struct list_head *gmem_list = &inode->i_mapping->i_private_list; - struct kvm_gmem *gmem; + return folio_pfn(folio) + (index & (folio_nr_pages(folio) - 1)); +} - list_for_each_entry(gmem, gmem_list, entry) { - struct kvm_memory_slot *slot; - struct kvm *kvm = gmem->kvm; - struct page *page; - kvm_pfn_t pfn; - gfn_t gfn; - int rc; - - if (!kvm_arch_gmem_prepare_needed(kvm)) - continue; - - slot = xa_load(&gmem->bindings, index); - if (!slot) - continue; - - page = folio_file_page(folio, index); - pfn = page_to_pfn(page); - gfn = slot->base_gfn + index - slot->gmem.pgoff; - rc = kvm_arch_gmem_prepare(kvm, gfn, pfn, compound_order(compound_head(page))); - if (rc) { - pr_warn_ratelimited("gmem: Failed to prepare folio for index %lx GFN %llx PFN %llx error %d.\n", - index, gfn, pfn, rc); - return rc; - } +static int __kvm_gmem_prepare_folio(struct kvm *kvm, struct kvm_memory_slot *slot, + pgoff_t index, struct folio *folio) +{ +#ifdef CONFIG_HAVE_KVM_ARCH_GMEM_PREPARE + kvm_pfn_t pfn = folio_file_pfn(folio, index); + gfn_t gfn = slot->base_gfn + index - slot->gmem.pgoff; + int rc = kvm_arch_gmem_prepare(kvm, gfn, pfn, folio_order(folio)); + if (rc) { + pr_warn_ratelimited("gmem: Failed to prepare folio for index %lx GFN %llx PFN %llx error %d.\n", + index, gfn, pfn, rc); + return rc; } - #endif + return 0; } -static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t index, bool prepare) +static inline void kvm_gmem_mark_prepared(struct folio *folio) { - struct folio *folio; + folio_mark_uptodate(folio); +} - /* TODO: Support huge pages. */ - folio = filemap_grab_folio(inode->i_mapping, index); - if (IS_ERR(folio)) - return folio; +/* + * Process @folio, which contains @gfn, so that the guest can use it. + * The folio must be locked and the gfn must be contained in @slot. + * On successful return the guest sees a zero page so as to avoid + * leaking host data and the up-to-date flag is set. + */ +static int kvm_gmem_prepare_folio(struct kvm *kvm, struct kvm_memory_slot *slot, + gfn_t gfn, struct folio *folio) +{ + unsigned long nr_pages, i; + pgoff_t index; + int r; + + nr_pages = folio_nr_pages(folio); + for (i = 0; i < nr_pages; i++) + clear_highpage(folio_page(folio, i)); /* - * Use the up-to-date flag to track whether or not the memory has been - * zeroed before being handed off to the guest. There is no backing - * storage for the memory, so the folio will remain up-to-date until - * it's removed. + * Preparing huge folios should always be safe, since it should + * be possible to split them later if needed. * - * TODO: Skip clearing pages when trusted firmware will do it when - * assigning memory to the guest. + * Right now the folio order is always going to be zero, but the + * code is ready for huge folios. The only assumption is that + * the base pgoff of memslots is naturally aligned with the + * requested page order, ensuring that huge folios can also use + * huge page table entries for GPA->HPA mapping. + * + * The order will be passed when creating the guest_memfd, and + * checked when creating memslots. */ - if (!folio_test_uptodate(folio)) { - unsigned long nr_pages = folio_nr_pages(folio); - unsigned long i; - - for (i = 0; i < nr_pages; i++) - clear_highpage(folio_page(folio, i)); - - folio_mark_uptodate(folio); - } + WARN_ON(!IS_ALIGNED(slot->gmem.pgoff, 1 << folio_order(folio))); + index = gfn - slot->base_gfn + slot->gmem.pgoff; + index = ALIGN_DOWN(index, 1 << folio_order(folio)); + r = __kvm_gmem_prepare_folio(kvm, slot, index, folio); + if (!r) + kvm_gmem_mark_prepared(folio); - if (prepare) { - int r = kvm_gmem_prepare_folio(inode, index, folio); - if (r < 0) { - folio_unlock(folio); - folio_put(folio); - return ERR_PTR(r); - } - } + return r; +} - /* - * Ignore accessed, referenced, and dirty flags. The memory is - * unevictable and there is no storage to write back to. - */ - return folio; +/* + * Returns a locked folio on success. The caller is responsible for + * setting the up-to-date flag before the memory is mapped into the guest. + * There is no backing storage for the memory, so the folio will remain + * up-to-date until it's removed. + * + * Ignore accessed, referenced, and dirty flags. The memory is + * unevictable and there is no storage to write back to. + */ +static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t index) +{ + /* TODO: Support huge pages. */ + return filemap_grab_folio(inode->i_mapping, index); } static void kvm_gmem_invalidate_begin(struct kvm_gmem *gmem, pgoff_t start, @@ -190,7 +199,7 @@ static long kvm_gmem_allocate(struct inode *inode, loff_t offset, loff_t len) break; } - folio = kvm_gmem_get_folio(inode, index, true); + folio = kvm_gmem_get_folio(inode, index); if (IS_ERR(folio)) { r = PTR_ERR(folio); break; @@ -343,7 +352,7 @@ static int kvm_gmem_error_folio(struct address_space *mapping, struct folio *fol return MF_DELAYED; } -#ifdef CONFIG_HAVE_KVM_GMEM_INVALIDATE +#ifdef CONFIG_HAVE_KVM_ARCH_GMEM_INVALIDATE static void kvm_gmem_free_folio(struct folio *folio) { struct page *page = folio_page(folio, 0); @@ -358,7 +367,7 @@ static const struct address_space_operations kvm_gmem_aops = { .dirty_folio = noop_dirty_folio, .migrate_folio = kvm_gmem_migrate_folio, .error_remove_folio = kvm_gmem_error_folio, -#ifdef CONFIG_HAVE_KVM_GMEM_INVALIDATE +#ifdef CONFIG_HAVE_KVM_ARCH_GMEM_INVALIDATE .free_folio = kvm_gmem_free_folio, #endif }; @@ -541,64 +550,76 @@ void kvm_gmem_unbind(struct kvm_memory_slot *slot) fput(file); } -static int __kvm_gmem_get_pfn(struct file *file, struct kvm_memory_slot *slot, - gfn_t gfn, kvm_pfn_t *pfn, int *max_order, bool prepare) +/* Returns a locked folio on success. */ +static struct folio * +__kvm_gmem_get_pfn(struct file *file, struct kvm_memory_slot *slot, + gfn_t gfn, kvm_pfn_t *pfn, bool *is_prepared, + int *max_order) { pgoff_t index = gfn - slot->base_gfn + slot->gmem.pgoff; struct kvm_gmem *gmem = file->private_data; struct folio *folio; - struct page *page; - int r; if (file != slot->gmem.file) { WARN_ON_ONCE(slot->gmem.file); - return -EFAULT; + return ERR_PTR(-EFAULT); } gmem = file->private_data; if (xa_load(&gmem->bindings, index) != slot) { WARN_ON_ONCE(xa_load(&gmem->bindings, index)); - return -EIO; + return ERR_PTR(-EIO); } - folio = kvm_gmem_get_folio(file_inode(file), index, prepare); + folio = kvm_gmem_get_folio(file_inode(file), index); if (IS_ERR(folio)) - return PTR_ERR(folio); + return folio; if (folio_test_hwpoison(folio)) { folio_unlock(folio); folio_put(folio); - return -EHWPOISON; + return ERR_PTR(-EHWPOISON); } - page = folio_file_page(folio, index); - - *pfn = page_to_pfn(page); + *pfn = folio_file_pfn(folio, index); if (max_order) *max_order = 0; - r = 0; - - folio_unlock(folio); - - return r; + *is_prepared = folio_test_uptodate(folio); + return folio; } int kvm_gmem_get_pfn(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn, kvm_pfn_t *pfn, int *max_order) { struct file *file = kvm_gmem_get_file(slot); - int r; + struct folio *folio; + bool is_prepared = false; + int r = 0; if (!file) return -EFAULT; - r = __kvm_gmem_get_pfn(file, slot, gfn, pfn, max_order, true); + folio = __kvm_gmem_get_pfn(file, slot, gfn, pfn, &is_prepared, max_order); + if (IS_ERR(folio)) { + r = PTR_ERR(folio); + goto out; + } + + if (!is_prepared) + r = kvm_gmem_prepare_folio(kvm, slot, gfn, folio); + + folio_unlock(folio); + if (r < 0) + folio_put(folio); + +out: fput(file); return r; } EXPORT_SYMBOL_GPL(kvm_gmem_get_pfn); +#ifdef CONFIG_KVM_GENERIC_PRIVATE_MEM long kvm_gmem_populate(struct kvm *kvm, gfn_t start_gfn, void __user *src, long npages, kvm_gmem_populate_cb post_populate, void *opaque) { @@ -625,7 +646,9 @@ long kvm_gmem_populate(struct kvm *kvm, gfn_t start_gfn, void __user *src, long npages = min_t(ulong, slot->npages - (start_gfn - slot->base_gfn), npages); for (i = 0; i < npages; i += (1 << max_order)) { + struct folio *folio; gfn_t gfn = start_gfn + i; + bool is_prepared = false; kvm_pfn_t pfn; if (signal_pending(current)) { @@ -633,18 +656,39 @@ long kvm_gmem_populate(struct kvm *kvm, gfn_t start_gfn, void __user *src, long break; } - ret = __kvm_gmem_get_pfn(file, slot, gfn, &pfn, &max_order, false); - if (ret) + folio = __kvm_gmem_get_pfn(file, slot, gfn, &pfn, &is_prepared, &max_order); + if (IS_ERR(folio)) { + ret = PTR_ERR(folio); break; + } - if (!IS_ALIGNED(gfn, (1 << max_order)) || - (npages - i) < (1 << max_order)) - max_order = 0; + if (is_prepared) { + folio_unlock(folio); + folio_put(folio); + ret = -EEXIST; + break; + } + + folio_unlock(folio); + WARN_ON(!IS_ALIGNED(gfn, 1 << max_order) || + (npages - i) < (1 << max_order)); + + ret = -EINVAL; + while (!kvm_range_has_memory_attributes(kvm, gfn, gfn + (1 << max_order), + KVM_MEMORY_ATTRIBUTE_PRIVATE, + KVM_MEMORY_ATTRIBUTE_PRIVATE)) { + if (!max_order) + goto put_folio_and_exit; + max_order--; + } p = src ? src + i * PAGE_SIZE : NULL; ret = post_populate(kvm, gfn, pfn, p, max_order, opaque); + if (!ret) + kvm_gmem_mark_prepared(folio); - put_page(pfn_to_page(pfn)); +put_folio_and_exit: + folio_put(folio); if (ret) break; } @@ -655,3 +699,4 @@ long kvm_gmem_populate(struct kvm *kvm, gfn_t start_gfn, void __user *src, long return ret && !i ? ret : i; } EXPORT_SYMBOL_GPL(kvm_gmem_populate); +#endif diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d0788d0a72cc0..cb2b78e92910f 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1578,15 +1578,14 @@ static int check_memory_region_flags(struct kvm *kvm, if (mem->flags & KVM_MEM_GUEST_MEMFD) valid_flags &= ~KVM_MEM_LOG_DIRTY_PAGES; -#ifdef CONFIG_HAVE_KVM_READONLY_MEM /* * GUEST_MEMFD is incompatible with read-only memslots, as writes to * read-only memslots have emulated MMIO, not page fault, semantics, * and KVM doesn't allow emulated MMIO for private memory. */ - if (!(mem->flags & KVM_MEM_GUEST_MEMFD)) + if (kvm_arch_has_readonly_mem(kvm) && + !(mem->flags & KVM_MEM_GUEST_MEMFD)) valid_flags |= KVM_MEM_READONLY; -#endif if (mem->flags & ~valid_flags) return -EINVAL; @@ -2398,48 +2397,47 @@ static int kvm_vm_ioctl_clear_dirty_log(struct kvm *kvm, #endif /* CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */ #ifdef CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES +static u64 kvm_supported_mem_attributes(struct kvm *kvm) +{ + if (!kvm || kvm_arch_has_private_mem(kvm)) + return KVM_MEMORY_ATTRIBUTE_PRIVATE; + + return 0; +} + /* * Returns true if _all_ gfns in the range [@start, @end) have attributes - * matching @attrs. + * such that the bits in @mask match @attrs. */ bool kvm_range_has_memory_attributes(struct kvm *kvm, gfn_t start, gfn_t end, - unsigned long attrs) + unsigned long mask, unsigned long attrs) { XA_STATE(xas, &kvm->mem_attr_array, start); unsigned long index; - bool has_attrs; void *entry; - rcu_read_lock(); + mask &= kvm_supported_mem_attributes(kvm); + if (attrs & ~mask) + return false; - if (!attrs) { - has_attrs = !xas_find(&xas, end - 1); - goto out; - } + if (end == start + 1) + return (kvm_get_memory_attributes(kvm, start) & mask) == attrs; + + guard(rcu)(); + if (!attrs) + return !xas_find(&xas, end - 1); - has_attrs = true; for (index = start; index < end; index++) { do { entry = xas_next(&xas); } while (xas_retry(&xas, entry)); - if (xas.xa_index != index || xa_to_value(entry) != attrs) { - has_attrs = false; - break; - } + if (xas.xa_index != index || + (xa_to_value(entry) & mask) != attrs) + return false; } -out: - rcu_read_unlock(); - return has_attrs; -} - -static u64 kvm_supported_mem_attributes(struct kvm *kvm) -{ - if (!kvm || kvm_arch_has_private_mem(kvm)) - return KVM_MEMORY_ATTRIBUTE_PRIVATE; - - return 0; + return true; } static __always_inline void kvm_handle_gfn_range(struct kvm *kvm, @@ -2534,7 +2532,7 @@ static int kvm_vm_set_mem_attributes(struct kvm *kvm, gfn_t start, gfn_t end, mutex_lock(&kvm->slots_lock); /* Nothing to do if the entire range as the desired attributes. */ - if (kvm_range_has_memory_attributes(kvm, start, end, attributes)) + if (kvm_range_has_memory_attributes(kvm, start, end, ~0, attributes)) goto out_unlock; /*