diff --git a/Documentation/filesystems/fscrypt.rst b/Documentation/filesystems/fscrypt.rst index 48b424de85bb..cfbc18f0d9c9 100644 --- a/Documentation/filesystems/fscrypt.rst +++ b/Documentation/filesystems/fscrypt.rst @@ -191,21 +191,11 @@ Currently, the following pairs of encryption modes are supported: - AES-256-XTS for contents and AES-256-CTS-CBC for filenames - AES-128-CBC for contents and AES-128-CTS-CBC for filenames -- Speck128/256-XTS for contents and Speck128/256-CTS-CBC for filenames It is strongly recommended to use AES-256-XTS for contents encryption. AES-128-CBC was added only for low-powered embedded devices with crypto accelerators such as CAAM or CESA that do not support XTS. -Similarly, Speck128/256 support was only added for older or low-end -CPUs which cannot do AES fast enough -- especially ARM CPUs which have -NEON instructions but not the Cryptography Extensions -- and for which -it would not otherwise be feasible to use encryption at all. It is -not recommended to use Speck on CPUs that have AES instructions. -Speck support is only available if it has been enabled in the crypto -API via CONFIG_CRYPTO_SPECK. Also, on ARM platforms, to get -acceptable performance CONFIG_CRYPTO_SPECK_NEON must be enabled. - New encryption modes can be added relatively easily, without changes to individual filesystems. However, authenticated encryption (AE) modes are not currently supported because of the difficulty of dealing diff --git a/Documentation/media/uapi/cec/cec-ioc-receive.rst b/Documentation/media/uapi/cec/cec-ioc-receive.rst index e964074cd15b..b25e48afaa08 100644 --- a/Documentation/media/uapi/cec/cec-ioc-receive.rst +++ b/Documentation/media/uapi/cec/cec-ioc-receive.rst @@ -16,10 +16,10 @@ CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message Synopsis ======== -.. c:function:: int ioctl( int fd, CEC_RECEIVE, struct cec_msg *argp ) +.. c:function:: int ioctl( int fd, CEC_RECEIVE, struct cec_msg \*argp ) :name: CEC_RECEIVE -.. c:function:: int ioctl( int fd, CEC_TRANSMIT, struct cec_msg *argp ) +.. c:function:: int ioctl( int fd, CEC_TRANSMIT, struct cec_msg \*argp ) :name: CEC_TRANSMIT Arguments @@ -272,6 +272,19 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV'). - The transmit failed after one or more retries. This status bit is mutually exclusive with :ref:`CEC_TX_STATUS_OK `. Other bits can still be set to explain which failures were seen. + * .. _`CEC-TX-STATUS-ABORTED`: + + - ``CEC_TX_STATUS_ABORTED`` + - 0x40 + - The transmit was aborted due to an HDMI disconnect, or the adapter + was unconfigured, or a transmit was interrupted, or the driver + returned an error when attempting to start a transmit. + * .. _`CEC-TX-STATUS-TIMEOUT`: + + - ``CEC_TX_STATUS_TIMEOUT`` + - 0x80 + - The transmit timed out. This should not normally happen and this + indicates a driver problem. .. tabularcolumns:: |p{5.6cm}|p{0.9cm}|p{11.0cm}| @@ -300,6 +313,14 @@ View On' messages from initiator 0xf ('Unregistered') to destination 0 ('TV'). - The message was received successfully but the reply was ``CEC_MSG_FEATURE_ABORT``. This status is only set if this message was the reply to an earlier transmitted message. + * .. _`CEC-RX-STATUS-ABORTED`: + + - ``CEC_RX_STATUS_ABORTED`` + - 0x08 + - The wait for a reply to an earlier transmitted message was aborted + because the HDMI cable was disconnected, the adapter was unconfigured + or the :ref:`CEC_TRANSMIT ` that waited for a + reply was interrupted. diff --git a/Documentation/media/uapi/v4l/biblio.rst b/Documentation/media/uapi/v4l/biblio.rst index 1cedcfc04327..386d6cf83e9c 100644 --- a/Documentation/media/uapi/v4l/biblio.rst +++ b/Documentation/media/uapi/v4l/biblio.rst @@ -226,16 +226,6 @@ xvYCC :author: International Electrotechnical Commission (http://www.iec.ch) -.. _adobergb: - -AdobeRGB -======== - - -:title: Adobe© RGB (1998) Color Image Encoding Version 2005-05 - -:author: Adobe Systems Incorporated (http://www.adobe.com) - .. _oprgb: opRGB diff --git a/Documentation/media/uapi/v4l/colorspaces-defs.rst b/Documentation/media/uapi/v4l/colorspaces-defs.rst index 410907fe9415..f24615544792 100644 --- a/Documentation/media/uapi/v4l/colorspaces-defs.rst +++ b/Documentation/media/uapi/v4l/colorspaces-defs.rst @@ -51,8 +51,8 @@ whole range, 0-255, dividing the angular value by 1.41. The enum - See :ref:`col-rec709`. * - ``V4L2_COLORSPACE_SRGB`` - See :ref:`col-srgb`. - * - ``V4L2_COLORSPACE_ADOBERGB`` - - See :ref:`col-adobergb`. + * - ``V4L2_COLORSPACE_OPRGB`` + - See :ref:`col-oprgb`. * - ``V4L2_COLORSPACE_BT2020`` - See :ref:`col-bt2020`. * - ``V4L2_COLORSPACE_DCI_P3`` @@ -90,8 +90,8 @@ whole range, 0-255, dividing the angular value by 1.41. The enum - Use the Rec. 709 transfer function. * - ``V4L2_XFER_FUNC_SRGB`` - Use the sRGB transfer function. - * - ``V4L2_XFER_FUNC_ADOBERGB`` - - Use the AdobeRGB transfer function. + * - ``V4L2_XFER_FUNC_OPRGB`` + - Use the opRGB transfer function. * - ``V4L2_XFER_FUNC_SMPTE240M`` - Use the SMPTE 240M transfer function. * - ``V4L2_XFER_FUNC_NONE`` diff --git a/Documentation/media/uapi/v4l/colorspaces-details.rst b/Documentation/media/uapi/v4l/colorspaces-details.rst index b5d551b9cc8f..09fabf4cd412 100644 --- a/Documentation/media/uapi/v4l/colorspaces-details.rst +++ b/Documentation/media/uapi/v4l/colorspaces-details.rst @@ -290,15 +290,14 @@ Y' is clamped to the range [0…1] and Cb and Cr are clamped to the range 170M/BT.601. The Y'CbCr quantization is limited range. -.. _col-adobergb: +.. _col-oprgb: -Colorspace Adobe RGB (V4L2_COLORSPACE_ADOBERGB) +Colorspace opRGB (V4L2_COLORSPACE_OPRGB) =============================================== -The :ref:`adobergb` standard defines the colorspace used by computer -graphics that use the AdobeRGB colorspace. This is also known as the -:ref:`oprgb` standard. The default transfer function is -``V4L2_XFER_FUNC_ADOBERGB``. The default Y'CbCr encoding is +The :ref:`oprgb` standard defines the colorspace used by computer +graphics that use the opRGB colorspace. The default transfer function is +``V4L2_XFER_FUNC_OPRGB``. The default Y'CbCr encoding is ``V4L2_YCBCR_ENC_601``. The default Y'CbCr quantization is limited range. @@ -312,7 +311,7 @@ The chromaticities of the primary colors and the white reference are: .. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| -.. flat-table:: Adobe RGB Chromaticities +.. flat-table:: opRGB Chromaticities :header-rows: 1 :stub-columns: 0 :widths: 1 1 2 diff --git a/Documentation/media/videodev2.h.rst.exceptions b/Documentation/media/videodev2.h.rst.exceptions index a5cb0a8686ac..8813ff9c42b9 100644 --- a/Documentation/media/videodev2.h.rst.exceptions +++ b/Documentation/media/videodev2.h.rst.exceptions @@ -56,7 +56,8 @@ replace symbol V4L2_MEMORY_USERPTR :c:type:`v4l2_memory` # Documented enum v4l2_colorspace replace symbol V4L2_COLORSPACE_470_SYSTEM_BG :c:type:`v4l2_colorspace` replace symbol V4L2_COLORSPACE_470_SYSTEM_M :c:type:`v4l2_colorspace` -replace symbol V4L2_COLORSPACE_ADOBERGB :c:type:`v4l2_colorspace` +replace symbol V4L2_COLORSPACE_OPRGB :c:type:`v4l2_colorspace` +replace define V4L2_COLORSPACE_ADOBERGB :c:type:`v4l2_colorspace` replace symbol V4L2_COLORSPACE_BT2020 :c:type:`v4l2_colorspace` replace symbol V4L2_COLORSPACE_DCI_P3 :c:type:`v4l2_colorspace` replace symbol V4L2_COLORSPACE_DEFAULT :c:type:`v4l2_colorspace` @@ -69,7 +70,8 @@ replace symbol V4L2_COLORSPACE_SRGB :c:type:`v4l2_colorspace` # Documented enum v4l2_xfer_func replace symbol V4L2_XFER_FUNC_709 :c:type:`v4l2_xfer_func` -replace symbol V4L2_XFER_FUNC_ADOBERGB :c:type:`v4l2_xfer_func` +replace symbol V4L2_XFER_FUNC_OPRGB :c:type:`v4l2_xfer_func` +replace define V4L2_XFER_FUNC_ADOBERGB :c:type:`v4l2_xfer_func` replace symbol V4L2_XFER_FUNC_DCI_P3 :c:type:`v4l2_xfer_func` replace symbol V4L2_XFER_FUNC_DEFAULT :c:type:`v4l2_xfer_func` replace symbol V4L2_XFER_FUNC_NONE :c:type:`v4l2_xfer_func` diff --git a/Makefile b/Makefile index 7b35c1ec0427..71642133ba22 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 18 -SUBLEVEL = 18 +SUBLEVEL = 19 EXTRAVERSION = NAME = Merciless Moray diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index a0ddf497e8cd..2cb45ddd2ae3 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -354,7 +354,7 @@ ti,hwmods = "pcie1"; phys = <&pcie1_phy>; phy-names = "pcie-phy0"; - ti,syscon-unaligned-access = <&scm_conf1 0x14 2>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 1>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 962af97c1883..aff5d66ae058 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -78,6 +78,22 @@ compatible = "arm,cortex-a7"; reg = <1>; clock-frequency = <1000000000>; + clocks = <&cmu CLK_ARM_CLK>; + clock-names = "cpu"; + #cooling-cells = <2>; + + operating-points = < + 1000000 1150000 + 900000 1112500 + 800000 1075000 + 700000 1037500 + 600000 1000000 + 500000 962500 + 400000 925000 + 300000 887500 + 200000 850000 + 100000 850000 + >; }; }; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 2ab99f9f3d0a..dd9ec05eb0f7 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -151,6 +151,8 @@ reg = <0x66>; interrupt-parent = <&gpx0>; interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&max8997_irq>; max8997,pmic-buck1-dvs-voltage = <1350000>; max8997,pmic-buck2-dvs-voltage = <1100000>; @@ -288,6 +290,13 @@ }; }; +&pinctrl_1 { + max8997_irq: max8997-irq { + samsung,pins = "gpx0-3", "gpx0-4"; + samsung,pin-pud = ; + }; +}; + &sdhci_0 { bus-width = <4>; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 88fb47cef9a8..b6091c27f155 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -55,6 +55,19 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0x901>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + clock-latency = <160000>; + + operating-points = < + 1200000 1250000 + 1000000 1150000 + 800000 1075000 + 500000 975000 + 400000 975000 + 200000 950000 + >; + #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index 7b43c10c510b..51f72f0327e5 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -49,21 +49,30 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA01>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@a02 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA02>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@a03 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA03>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 2daf505b3d08..f04adf72b80e 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -54,36 +54,106 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; - clock-frequency = <1700000000>; clocks = <&clock CLK_ARM_CLK>; clock-names = "cpu"; - clock-latency = <140000>; - - operating-points = < - 1700000 1300000 - 1600000 1250000 - 1500000 1225000 - 1400000 1200000 - 1300000 1150000 - 1200000 1125000 - 1100000 1100000 - 1000000 1075000 - 900000 1050000 - 800000 1025000 - 700000 1012500 - 600000 1000000 - 500000 975000 - 400000 950000 - 300000 937500 - 200000 925000 - >; + operating-points-v2 = <&cpu0_opp_table>; #cooling-cells = <2>; /* min followed by max */ }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <1>; - clock-frequency = <1700000000>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <925000>; + clock-latency-ns = <140000>; + }; + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <937500>; + clock-latency-ns = <140000>; + }; + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <950000>; + clock-latency-ns = <140000>; + }; + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <975000>; + clock-latency-ns = <140000>; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <140000>; + }; + opp-700000000 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <1012500>; + clock-latency-ns = <140000>; + }; + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1025000>; + clock-latency-ns = <140000>; + }; + opp-900000000 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1050000>; + clock-latency-ns = <140000>; + }; + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1075000>; + clock-latency-ns = <140000>; + opp-suspend; + }; + opp-1100000000 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <140000>; + }; + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1125000>; + clock-latency-ns = <140000>; + }; + opp-1300000000 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1150000>; + clock-latency-ns = <140000>; + }; + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1200000>; + clock-latency-ns = <140000>; + }; + opp-1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1225000>; + clock-latency-ns = <140000>; + }; + opp-1600000000 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <1250000>; + clock-latency-ns = <140000>; + }; + opp-1700000000 { + opp-hz = /bits/ 64 <1700000000>; + opp-microvolt = <1300000>; + clock-latency-ns = <140000>; }; }; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index 791ca15c799e..bd1985694bca 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -601,7 +601,7 @@ status = "disabled"; }; - sdr: sdr@ffc25000 { + sdr: sdr@ffcfb100 { compatible = "altr,sdr-ctl", "syscon"; reg = <0xffcfb100 0x80>; }; diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 925d1364727a..b8e69fe282b8 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -121,10 +121,4 @@ config CRYPTO_CHACHA20_NEON select CRYPTO_BLKCIPHER select CRYPTO_CHACHA20 -config CRYPTO_SPECK_NEON - tristate "NEON accelerated Speck cipher algorithms" - depends on KERNEL_MODE_NEON - select CRYPTO_BLKCIPHER - select CRYPTO_SPECK - endif diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile index 8de542c48ade..bd5bceef0605 100644 --- a/arch/arm/crypto/Makefile +++ b/arch/arm/crypto/Makefile @@ -10,7 +10,6 @@ obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha20-neon.o -obj-$(CONFIG_CRYPTO_SPECK_NEON) += speck-neon.o ce-obj-$(CONFIG_CRYPTO_AES_ARM_CE) += aes-arm-ce.o ce-obj-$(CONFIG_CRYPTO_SHA1_ARM_CE) += sha1-arm-ce.o @@ -54,7 +53,6 @@ ghash-arm-ce-y := ghash-ce-core.o ghash-ce-glue.o crct10dif-arm-ce-y := crct10dif-ce-core.o crct10dif-ce-glue.o crc32-arm-ce-y:= crc32-ce-core.o crc32-ce-glue.o chacha20-neon-y := chacha20-neon-core.o chacha20-neon-glue.o -speck-neon-y := speck-neon-core.o speck-neon-glue.o ifdef REGENERATE_ARM_CRYPTO quiet_cmd_perl = PERL $@ diff --git a/arch/arm/crypto/speck-neon-core.S b/arch/arm/crypto/speck-neon-core.S deleted file mode 100644 index 57caa742016e..000000000000 --- a/arch/arm/crypto/speck-neon-core.S +++ /dev/null @@ -1,434 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * NEON-accelerated implementation of Speck128-XTS and Speck64-XTS - * - * Copyright (c) 2018 Google, Inc - * - * Author: Eric Biggers - */ - -#include - - .text - .fpu neon - - // arguments - ROUND_KEYS .req r0 // const {u64,u32} *round_keys - NROUNDS .req r1 // int nrounds - DST .req r2 // void *dst - SRC .req r3 // const void *src - NBYTES .req r4 // unsigned int nbytes - TWEAK .req r5 // void *tweak - - // registers which hold the data being encrypted/decrypted - X0 .req q0 - X0_L .req d0 - X0_H .req d1 - Y0 .req q1 - Y0_H .req d3 - X1 .req q2 - X1_L .req d4 - X1_H .req d5 - Y1 .req q3 - Y1_H .req d7 - X2 .req q4 - X2_L .req d8 - X2_H .req d9 - Y2 .req q5 - Y2_H .req d11 - X3 .req q6 - X3_L .req d12 - X3_H .req d13 - Y3 .req q7 - Y3_H .req d15 - - // the round key, duplicated in all lanes - ROUND_KEY .req q8 - ROUND_KEY_L .req d16 - ROUND_KEY_H .req d17 - - // index vector for vtbl-based 8-bit rotates - ROTATE_TABLE .req d18 - - // multiplication table for updating XTS tweaks - GF128MUL_TABLE .req d19 - GF64MUL_TABLE .req d19 - - // current XTS tweak value(s) - TWEAKV .req q10 - TWEAKV_L .req d20 - TWEAKV_H .req d21 - - TMP0 .req q12 - TMP0_L .req d24 - TMP0_H .req d25 - TMP1 .req q13 - TMP2 .req q14 - TMP3 .req q15 - - .align 4 -.Lror64_8_table: - .byte 1, 2, 3, 4, 5, 6, 7, 0 -.Lror32_8_table: - .byte 1, 2, 3, 0, 5, 6, 7, 4 -.Lrol64_8_table: - .byte 7, 0, 1, 2, 3, 4, 5, 6 -.Lrol32_8_table: - .byte 3, 0, 1, 2, 7, 4, 5, 6 -.Lgf128mul_table: - .byte 0, 0x87 - .fill 14 -.Lgf64mul_table: - .byte 0, 0x1b, (0x1b << 1), (0x1b << 1) ^ 0x1b - .fill 12 - -/* - * _speck_round_128bytes() - Speck encryption round on 128 bytes at a time - * - * Do one Speck encryption round on the 128 bytes (8 blocks for Speck128, 16 for - * Speck64) stored in X0-X3 and Y0-Y3, using the round key stored in all lanes - * of ROUND_KEY. 'n' is the lane size: 64 for Speck128, or 32 for Speck64. - * - * The 8-bit rotates are implemented using vtbl instead of vshr + vsli because - * the vtbl approach is faster on some processors and the same speed on others. - */ -.macro _speck_round_128bytes n - - // x = ror(x, 8) - vtbl.8 X0_L, {X0_L}, ROTATE_TABLE - vtbl.8 X0_H, {X0_H}, ROTATE_TABLE - vtbl.8 X1_L, {X1_L}, ROTATE_TABLE - vtbl.8 X1_H, {X1_H}, ROTATE_TABLE - vtbl.8 X2_L, {X2_L}, ROTATE_TABLE - vtbl.8 X2_H, {X2_H}, ROTATE_TABLE - vtbl.8 X3_L, {X3_L}, ROTATE_TABLE - vtbl.8 X3_H, {X3_H}, ROTATE_TABLE - - // x += y - vadd.u\n X0, Y0 - vadd.u\n X1, Y1 - vadd.u\n X2, Y2 - vadd.u\n X3, Y3 - - // x ^= k - veor X0, ROUND_KEY - veor X1, ROUND_KEY - veor X2, ROUND_KEY - veor X3, ROUND_KEY - - // y = rol(y, 3) - vshl.u\n TMP0, Y0, #3 - vshl.u\n TMP1, Y1, #3 - vshl.u\n TMP2, Y2, #3 - vshl.u\n TMP3, Y3, #3 - vsri.u\n TMP0, Y0, #(\n - 3) - vsri.u\n TMP1, Y1, #(\n - 3) - vsri.u\n TMP2, Y2, #(\n - 3) - vsri.u\n TMP3, Y3, #(\n - 3) - - // y ^= x - veor Y0, TMP0, X0 - veor Y1, TMP1, X1 - veor Y2, TMP2, X2 - veor Y3, TMP3, X3 -.endm - -/* - * _speck_unround_128bytes() - Speck decryption round on 128 bytes at a time - * - * This is the inverse of _speck_round_128bytes(). - */ -.macro _speck_unround_128bytes n - - // y ^= x - veor TMP0, Y0, X0 - veor TMP1, Y1, X1 - veor TMP2, Y2, X2 - veor TMP3, Y3, X3 - - // y = ror(y, 3) - vshr.u\n Y0, TMP0, #3 - vshr.u\n Y1, TMP1, #3 - vshr.u\n Y2, TMP2, #3 - vshr.u\n Y3, TMP3, #3 - vsli.u\n Y0, TMP0, #(\n - 3) - vsli.u\n Y1, TMP1, #(\n - 3) - vsli.u\n Y2, TMP2, #(\n - 3) - vsli.u\n Y3, TMP3, #(\n - 3) - - // x ^= k - veor X0, ROUND_KEY - veor X1, ROUND_KEY - veor X2, ROUND_KEY - veor X3, ROUND_KEY - - // x -= y - vsub.u\n X0, Y0 - vsub.u\n X1, Y1 - vsub.u\n X2, Y2 - vsub.u\n X3, Y3 - - // x = rol(x, 8); - vtbl.8 X0_L, {X0_L}, ROTATE_TABLE - vtbl.8 X0_H, {X0_H}, ROTATE_TABLE - vtbl.8 X1_L, {X1_L}, ROTATE_TABLE - vtbl.8 X1_H, {X1_H}, ROTATE_TABLE - vtbl.8 X2_L, {X2_L}, ROTATE_TABLE - vtbl.8 X2_H, {X2_H}, ROTATE_TABLE - vtbl.8 X3_L, {X3_L}, ROTATE_TABLE - vtbl.8 X3_H, {X3_H}, ROTATE_TABLE -.endm - -.macro _xts128_precrypt_one dst_reg, tweak_buf, tmp - - // Load the next source block - vld1.8 {\dst_reg}, [SRC]! - - // Save the current tweak in the tweak buffer - vst1.8 {TWEAKV}, [\tweak_buf:128]! - - // XOR the next source block with the current tweak - veor \dst_reg, TWEAKV - - /* - * Calculate the next tweak by multiplying the current one by x, - * modulo p(x) = x^128 + x^7 + x^2 + x + 1. - */ - vshr.u64 \tmp, TWEAKV, #63 - vshl.u64 TWEAKV, #1 - veor TWEAKV_H, \tmp\()_L - vtbl.8 \tmp\()_H, {GF128MUL_TABLE}, \tmp\()_H - veor TWEAKV_L, \tmp\()_H -.endm - -.macro _xts64_precrypt_two dst_reg, tweak_buf, tmp - - // Load the next two source blocks - vld1.8 {\dst_reg}, [SRC]! - - // Save the current two tweaks in the tweak buffer - vst1.8 {TWEAKV}, [\tweak_buf:128]! - - // XOR the next two source blocks with the current two tweaks - veor \dst_reg, TWEAKV - - /* - * Calculate the next two tweaks by multiplying the current ones by x^2, - * modulo p(x) = x^64 + x^4 + x^3 + x + 1. - */ - vshr.u64 \tmp, TWEAKV, #62 - vshl.u64 TWEAKV, #2 - vtbl.8 \tmp\()_L, {GF64MUL_TABLE}, \tmp\()_L - vtbl.8 \tmp\()_H, {GF64MUL_TABLE}, \tmp\()_H - veor TWEAKV, \tmp -.endm - -/* - * _speck_xts_crypt() - Speck-XTS encryption/decryption - * - * Encrypt or decrypt NBYTES bytes of data from the SRC buffer to the DST buffer - * using Speck-XTS, specifically the variant with a block size of '2n' and round - * count given by NROUNDS. The expanded round keys are given in ROUND_KEYS, and - * the current XTS tweak value is given in TWEAK. It's assumed that NBYTES is a - * nonzero multiple of 128. - */ -.macro _speck_xts_crypt n, decrypting - push {r4-r7} - mov r7, sp - - /* - * The first four parameters were passed in registers r0-r3. Load the - * additional parameters, which were passed on the stack. - */ - ldr NBYTES, [sp, #16] - ldr TWEAK, [sp, #20] - - /* - * If decrypting, modify the ROUND_KEYS parameter to point to the last - * round key rather than the first, since for decryption the round keys - * are used in reverse order. - */ -.if \decrypting -.if \n == 64 - add ROUND_KEYS, ROUND_KEYS, NROUNDS, lsl #3 - sub ROUND_KEYS, #8 -.else - add ROUND_KEYS, ROUND_KEYS, NROUNDS, lsl #2 - sub ROUND_KEYS, #4 -.endif -.endif - - // Load the index vector for vtbl-based 8-bit rotates -.if \decrypting - ldr r12, =.Lrol\n\()_8_table -.else - ldr r12, =.Lror\n\()_8_table -.endif - vld1.8 {ROTATE_TABLE}, [r12:64] - - // One-time XTS preparation - - /* - * Allocate stack space to store 128 bytes worth of tweaks. For - * performance, this space is aligned to a 16-byte boundary so that we - * can use the load/store instructions that declare 16-byte alignment. - * For Thumb2 compatibility, don't do the 'bic' directly on 'sp'. - */ - sub r12, sp, #128 - bic r12, #0xf - mov sp, r12 - -.if \n == 64 - // Load first tweak - vld1.8 {TWEAKV}, [TWEAK] - - // Load GF(2^128) multiplication table - ldr r12, =.Lgf128mul_table - vld1.8 {GF128MUL_TABLE}, [r12:64] -.else - // Load first tweak - vld1.8 {TWEAKV_L}, [TWEAK] - - // Load GF(2^64) multiplication table - ldr r12, =.Lgf64mul_table - vld1.8 {GF64MUL_TABLE}, [r12:64] - - // Calculate second tweak, packing it together with the first - vshr.u64 TMP0_L, TWEAKV_L, #63 - vtbl.u8 TMP0_L, {GF64MUL_TABLE}, TMP0_L - vshl.u64 TWEAKV_H, TWEAKV_L, #1 - veor TWEAKV_H, TMP0_L -.endif - -.Lnext_128bytes_\@: - - /* - * Load the source blocks into {X,Y}[0-3], XOR them with their XTS tweak - * values, and save the tweaks on the stack for later. Then - * de-interleave the 'x' and 'y' elements of each block, i.e. make it so - * that the X[0-3] registers contain only the second halves of blocks, - * and the Y[0-3] registers contain only the first halves of blocks. - * (Speck uses the order (y, x) rather than the more intuitive (x, y).) - */ - mov r12, sp -.if \n == 64 - _xts128_precrypt_one X0, r12, TMP0 - _xts128_precrypt_one Y0, r12, TMP0 - _xts128_precrypt_one X1, r12, TMP0 - _xts128_precrypt_one Y1, r12, TMP0 - _xts128_precrypt_one X2, r12, TMP0 - _xts128_precrypt_one Y2, r12, TMP0 - _xts128_precrypt_one X3, r12, TMP0 - _xts128_precrypt_one Y3, r12, TMP0 - vswp X0_L, Y0_H - vswp X1_L, Y1_H - vswp X2_L, Y2_H - vswp X3_L, Y3_H -.else - _xts64_precrypt_two X0, r12, TMP0 - _xts64_precrypt_two Y0, r12, TMP0 - _xts64_precrypt_two X1, r12, TMP0 - _xts64_precrypt_two Y1, r12, TMP0 - _xts64_precrypt_two X2, r12, TMP0 - _xts64_precrypt_two Y2, r12, TMP0 - _xts64_precrypt_two X3, r12, TMP0 - _xts64_precrypt_two Y3, r12, TMP0 - vuzp.32 Y0, X0 - vuzp.32 Y1, X1 - vuzp.32 Y2, X2 - vuzp.32 Y3, X3 -.endif - - // Do the cipher rounds - - mov r12, ROUND_KEYS - mov r6, NROUNDS - -.Lnext_round_\@: -.if \decrypting -.if \n == 64 - vld1.64 ROUND_KEY_L, [r12] - sub r12, #8 - vmov ROUND_KEY_H, ROUND_KEY_L -.else - vld1.32 {ROUND_KEY_L[],ROUND_KEY_H[]}, [r12] - sub r12, #4 -.endif - _speck_unround_128bytes \n -.else -.if \n == 64 - vld1.64 ROUND_KEY_L, [r12]! - vmov ROUND_KEY_H, ROUND_KEY_L -.else - vld1.32 {ROUND_KEY_L[],ROUND_KEY_H[]}, [r12]! -.endif - _speck_round_128bytes \n -.endif - subs r6, r6, #1 - bne .Lnext_round_\@ - - // Re-interleave the 'x' and 'y' elements of each block -.if \n == 64 - vswp X0_L, Y0_H - vswp X1_L, Y1_H - vswp X2_L, Y2_H - vswp X3_L, Y3_H -.else - vzip.32 Y0, X0 - vzip.32 Y1, X1 - vzip.32 Y2, X2 - vzip.32 Y3, X3 -.endif - - // XOR the encrypted/decrypted blocks with the tweaks we saved earlier - mov r12, sp - vld1.8 {TMP0, TMP1}, [r12:128]! - vld1.8 {TMP2, TMP3}, [r12:128]! - veor X0, TMP0 - veor Y0, TMP1 - veor X1, TMP2 - veor Y1, TMP3 - vld1.8 {TMP0, TMP1}, [r12:128]! - vld1.8 {TMP2, TMP3}, [r12:128]! - veor X2, TMP0 - veor Y2, TMP1 - veor X3, TMP2 - veor Y3, TMP3 - - // Store the ciphertext in the destination buffer - vst1.8 {X0, Y0}, [DST]! - vst1.8 {X1, Y1}, [DST]! - vst1.8 {X2, Y2}, [DST]! - vst1.8 {X3, Y3}, [DST]! - - // Continue if there are more 128-byte chunks remaining, else return - subs NBYTES, #128 - bne .Lnext_128bytes_\@ - - // Store the next tweak -.if \n == 64 - vst1.8 {TWEAKV}, [TWEAK] -.else - vst1.8 {TWEAKV_L}, [TWEAK] -.endif - - mov sp, r7 - pop {r4-r7} - bx lr -.endm - -ENTRY(speck128_xts_encrypt_neon) - _speck_xts_crypt n=64, decrypting=0 -ENDPROC(speck128_xts_encrypt_neon) - -ENTRY(speck128_xts_decrypt_neon) - _speck_xts_crypt n=64, decrypting=1 -ENDPROC(speck128_xts_decrypt_neon) - -ENTRY(speck64_xts_encrypt_neon) - _speck_xts_crypt n=32, decrypting=0 -ENDPROC(speck64_xts_encrypt_neon) - -ENTRY(speck64_xts_decrypt_neon) - _speck_xts_crypt n=32, decrypting=1 -ENDPROC(speck64_xts_decrypt_neon) diff --git a/arch/arm/crypto/speck-neon-glue.c b/arch/arm/crypto/speck-neon-glue.c deleted file mode 100644 index f012c3ea998f..000000000000 --- a/arch/arm/crypto/speck-neon-glue.c +++ /dev/null @@ -1,288 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * NEON-accelerated implementation of Speck128-XTS and Speck64-XTS - * - * Copyright (c) 2018 Google, Inc - * - * Note: the NIST recommendation for XTS only specifies a 128-bit block size, - * but a 64-bit version (needed for Speck64) is fairly straightforward; the math - * is just done in GF(2^64) instead of GF(2^128), with the reducing polynomial - * x^64 + x^4 + x^3 + x + 1 from the original XEX paper (Rogaway, 2004: - * "Efficient Instantiations of Tweakable Blockciphers and Refinements to Modes - * OCB and PMAC"), represented as 0x1B. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* The assembly functions only handle multiples of 128 bytes */ -#define SPECK_NEON_CHUNK_SIZE 128 - -/* Speck128 */ - -struct speck128_xts_tfm_ctx { - struct speck128_tfm_ctx main_key; - struct speck128_tfm_ctx tweak_key; -}; - -asmlinkage void speck128_xts_encrypt_neon(const u64 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -asmlinkage void speck128_xts_decrypt_neon(const u64 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -typedef void (*speck128_crypt_one_t)(const struct speck128_tfm_ctx *, - u8 *, const u8 *); -typedef void (*speck128_xts_crypt_many_t)(const u64 *, int, void *, - const void *, unsigned int, void *); - -static __always_inline int -__speck128_xts_crypt(struct skcipher_request *req, - speck128_crypt_one_t crypt_one, - speck128_xts_crypt_many_t crypt_many) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - const struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - struct skcipher_walk walk; - le128 tweak; - int err; - - err = skcipher_walk_virt(&walk, req, true); - - crypto_speck128_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv); - - while (walk.nbytes > 0) { - unsigned int nbytes = walk.nbytes; - u8 *dst = walk.dst.virt.addr; - const u8 *src = walk.src.virt.addr; - - if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) { - unsigned int count; - - count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE); - kernel_neon_begin(); - (*crypt_many)(ctx->main_key.round_keys, - ctx->main_key.nrounds, - dst, src, count, &tweak); - kernel_neon_end(); - dst += count; - src += count; - nbytes -= count; - } - - /* Handle any remainder with generic code */ - while (nbytes >= sizeof(tweak)) { - le128_xor((le128 *)dst, (const le128 *)src, &tweak); - (*crypt_one)(&ctx->main_key, dst, dst); - le128_xor((le128 *)dst, (const le128 *)dst, &tweak); - gf128mul_x_ble(&tweak, &tweak); - - dst += sizeof(tweak); - src += sizeof(tweak); - nbytes -= sizeof(tweak); - } - err = skcipher_walk_done(&walk, nbytes); - } - - return err; -} - -static int speck128_xts_encrypt(struct skcipher_request *req) -{ - return __speck128_xts_crypt(req, crypto_speck128_encrypt, - speck128_xts_encrypt_neon); -} - -static int speck128_xts_decrypt(struct skcipher_request *req) -{ - return __speck128_xts_crypt(req, crypto_speck128_decrypt, - speck128_xts_decrypt_neon); -} - -static int speck128_xts_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keylen) -{ - struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - int err; - - err = xts_verify_key(tfm, key, keylen); - if (err) - return err; - - keylen /= 2; - - err = crypto_speck128_setkey(&ctx->main_key, key, keylen); - if (err) - return err; - - return crypto_speck128_setkey(&ctx->tweak_key, key + keylen, keylen); -} - -/* Speck64 */ - -struct speck64_xts_tfm_ctx { - struct speck64_tfm_ctx main_key; - struct speck64_tfm_ctx tweak_key; -}; - -asmlinkage void speck64_xts_encrypt_neon(const u32 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -asmlinkage void speck64_xts_decrypt_neon(const u32 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -typedef void (*speck64_crypt_one_t)(const struct speck64_tfm_ctx *, - u8 *, const u8 *); -typedef void (*speck64_xts_crypt_many_t)(const u32 *, int, void *, - const void *, unsigned int, void *); - -static __always_inline int -__speck64_xts_crypt(struct skcipher_request *req, speck64_crypt_one_t crypt_one, - speck64_xts_crypt_many_t crypt_many) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - const struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - struct skcipher_walk walk; - __le64 tweak; - int err; - - err = skcipher_walk_virt(&walk, req, true); - - crypto_speck64_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv); - - while (walk.nbytes > 0) { - unsigned int nbytes = walk.nbytes; - u8 *dst = walk.dst.virt.addr; - const u8 *src = walk.src.virt.addr; - - if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) { - unsigned int count; - - count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE); - kernel_neon_begin(); - (*crypt_many)(ctx->main_key.round_keys, - ctx->main_key.nrounds, - dst, src, count, &tweak); - kernel_neon_end(); - dst += count; - src += count; - nbytes -= count; - } - - /* Handle any remainder with generic code */ - while (nbytes >= sizeof(tweak)) { - *(__le64 *)dst = *(__le64 *)src ^ tweak; - (*crypt_one)(&ctx->main_key, dst, dst); - *(__le64 *)dst ^= tweak; - tweak = cpu_to_le64((le64_to_cpu(tweak) << 1) ^ - ((tweak & cpu_to_le64(1ULL << 63)) ? - 0x1B : 0)); - dst += sizeof(tweak); - src += sizeof(tweak); - nbytes -= sizeof(tweak); - } - err = skcipher_walk_done(&walk, nbytes); - } - - return err; -} - -static int speck64_xts_encrypt(struct skcipher_request *req) -{ - return __speck64_xts_crypt(req, crypto_speck64_encrypt, - speck64_xts_encrypt_neon); -} - -static int speck64_xts_decrypt(struct skcipher_request *req) -{ - return __speck64_xts_crypt(req, crypto_speck64_decrypt, - speck64_xts_decrypt_neon); -} - -static int speck64_xts_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keylen) -{ - struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - int err; - - err = xts_verify_key(tfm, key, keylen); - if (err) - return err; - - keylen /= 2; - - err = crypto_speck64_setkey(&ctx->main_key, key, keylen); - if (err) - return err; - - return crypto_speck64_setkey(&ctx->tweak_key, key + keylen, keylen); -} - -static struct skcipher_alg speck_algs[] = { - { - .base.cra_name = "xts(speck128)", - .base.cra_driver_name = "xts-speck128-neon", - .base.cra_priority = 300, - .base.cra_blocksize = SPECK128_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct speck128_xts_tfm_ctx), - .base.cra_alignmask = 7, - .base.cra_module = THIS_MODULE, - .min_keysize = 2 * SPECK128_128_KEY_SIZE, - .max_keysize = 2 * SPECK128_256_KEY_SIZE, - .ivsize = SPECK128_BLOCK_SIZE, - .walksize = SPECK_NEON_CHUNK_SIZE, - .setkey = speck128_xts_setkey, - .encrypt = speck128_xts_encrypt, - .decrypt = speck128_xts_decrypt, - }, { - .base.cra_name = "xts(speck64)", - .base.cra_driver_name = "xts-speck64-neon", - .base.cra_priority = 300, - .base.cra_blocksize = SPECK64_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct speck64_xts_tfm_ctx), - .base.cra_alignmask = 7, - .base.cra_module = THIS_MODULE, - .min_keysize = 2 * SPECK64_96_KEY_SIZE, - .max_keysize = 2 * SPECK64_128_KEY_SIZE, - .ivsize = SPECK64_BLOCK_SIZE, - .walksize = SPECK_NEON_CHUNK_SIZE, - .setkey = speck64_xts_setkey, - .encrypt = speck64_xts_encrypt, - .decrypt = speck64_xts_decrypt, - } -}; - -static int __init speck_neon_module_init(void) -{ - if (!(elf_hwcap & HWCAP_NEON)) - return -ENODEV; - return crypto_register_skciphers(speck_algs, ARRAY_SIZE(speck_algs)); -} - -static void __exit speck_neon_module_exit(void) -{ - crypto_unregister_skciphers(speck_algs, ARRAY_SIZE(speck_algs)); -} - -module_init(speck_neon_module_init); -module_exit(speck_neon_module_exit); - -MODULE_DESCRIPTION("Speck block cipher (NEON-accelerated)"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Eric Biggers "); -MODULE_ALIAS_CRYPTO("xts(speck128)"); -MODULE_ALIAS_CRYPTO("xts-speck128-neon"); -MODULE_ALIAS_CRYPTO("xts(speck64)"); -MODULE_ALIAS_CRYPTO("xts-speck64-neon"); diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 67dac595dc72..3989876ab699 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -327,7 +327,7 @@ sysmgr: sysmgr@ffd12000 { compatible = "altr,sys-mgr", "syscon"; - reg = <0xffd12000 0x1000>; + reg = <0xffd12000 0x228>; }; /* Local timer */ diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index e3fdb0fd6f70..d51944ff9f91 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -119,10 +119,4 @@ config CRYPTO_AES_ARM64_BS select CRYPTO_AES_ARM64 select CRYPTO_SIMD -config CRYPTO_SPECK_NEON - tristate "NEON accelerated Speck cipher algorithms" - depends on KERNEL_MODE_NEON - select CRYPTO_BLKCIPHER - select CRYPTO_SPECK - endif diff --git a/arch/arm64/crypto/Makefile b/arch/arm64/crypto/Makefile index bcafd016618e..7bc4bda6d9c6 100644 --- a/arch/arm64/crypto/Makefile +++ b/arch/arm64/crypto/Makefile @@ -56,9 +56,6 @@ sha512-arm64-y := sha512-glue.o sha512-core.o obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha20-neon.o chacha20-neon-y := chacha20-neon-core.o chacha20-neon-glue.o -obj-$(CONFIG_CRYPTO_SPECK_NEON) += speck-neon.o -speck-neon-y := speck-neon-core.o speck-neon-glue.o - obj-$(CONFIG_CRYPTO_AES_ARM64) += aes-arm64.o aes-arm64-y := aes-cipher-core.o aes-cipher-glue.o diff --git a/arch/arm64/crypto/speck-neon-core.S b/arch/arm64/crypto/speck-neon-core.S deleted file mode 100644 index b14463438b09..000000000000 --- a/arch/arm64/crypto/speck-neon-core.S +++ /dev/null @@ -1,352 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * ARM64 NEON-accelerated implementation of Speck128-XTS and Speck64-XTS - * - * Copyright (c) 2018 Google, Inc - * - * Author: Eric Biggers - */ - -#include - - .text - - // arguments - ROUND_KEYS .req x0 // const {u64,u32} *round_keys - NROUNDS .req w1 // int nrounds - NROUNDS_X .req x1 - DST .req x2 // void *dst - SRC .req x3 // const void *src - NBYTES .req w4 // unsigned int nbytes - TWEAK .req x5 // void *tweak - - // registers which hold the data being encrypted/decrypted - // (underscores avoid a naming collision with ARM64 registers x0-x3) - X_0 .req v0 - Y_0 .req v1 - X_1 .req v2 - Y_1 .req v3 - X_2 .req v4 - Y_2 .req v5 - X_3 .req v6 - Y_3 .req v7 - - // the round key, duplicated in all lanes - ROUND_KEY .req v8 - - // index vector for tbl-based 8-bit rotates - ROTATE_TABLE .req v9 - ROTATE_TABLE_Q .req q9 - - // temporary registers - TMP0 .req v10 - TMP1 .req v11 - TMP2 .req v12 - TMP3 .req v13 - - // multiplication table for updating XTS tweaks - GFMUL_TABLE .req v14 - GFMUL_TABLE_Q .req q14 - - // next XTS tweak value(s) - TWEAKV_NEXT .req v15 - - // XTS tweaks for the blocks currently being encrypted/decrypted - TWEAKV0 .req v16 - TWEAKV1 .req v17 - TWEAKV2 .req v18 - TWEAKV3 .req v19 - TWEAKV4 .req v20 - TWEAKV5 .req v21 - TWEAKV6 .req v22 - TWEAKV7 .req v23 - - .align 4 -.Lror64_8_table: - .octa 0x080f0e0d0c0b0a090007060504030201 -.Lror32_8_table: - .octa 0x0c0f0e0d080b0a090407060500030201 -.Lrol64_8_table: - .octa 0x0e0d0c0b0a09080f0605040302010007 -.Lrol32_8_table: - .octa 0x0e0d0c0f0a09080b0605040702010003 -.Lgf128mul_table: - .octa 0x00000000000000870000000000000001 -.Lgf64mul_table: - .octa 0x0000000000000000000000002d361b00 - -/* - * _speck_round_128bytes() - Speck encryption round on 128 bytes at a time - * - * Do one Speck encryption round on the 128 bytes (8 blocks for Speck128, 16 for - * Speck64) stored in X0-X3 and Y0-Y3, using the round key stored in all lanes - * of ROUND_KEY. 'n' is the lane size: 64 for Speck128, or 32 for Speck64. - * 'lanes' is the lane specifier: "2d" for Speck128 or "4s" for Speck64. - */ -.macro _speck_round_128bytes n, lanes - - // x = ror(x, 8) - tbl X_0.16b, {X_0.16b}, ROTATE_TABLE.16b - tbl X_1.16b, {X_1.16b}, ROTATE_TABLE.16b - tbl X_2.16b, {X_2.16b}, ROTATE_TABLE.16b - tbl X_3.16b, {X_3.16b}, ROTATE_TABLE.16b - - // x += y - add X_0.\lanes, X_0.\lanes, Y_0.\lanes - add X_1.\lanes, X_1.\lanes, Y_1.\lanes - add X_2.\lanes, X_2.\lanes, Y_2.\lanes - add X_3.\lanes, X_3.\lanes, Y_3.\lanes - - // x ^= k - eor X_0.16b, X_0.16b, ROUND_KEY.16b - eor X_1.16b, X_1.16b, ROUND_KEY.16b - eor X_2.16b, X_2.16b, ROUND_KEY.16b - eor X_3.16b, X_3.16b, ROUND_KEY.16b - - // y = rol(y, 3) - shl TMP0.\lanes, Y_0.\lanes, #3 - shl TMP1.\lanes, Y_1.\lanes, #3 - shl TMP2.\lanes, Y_2.\lanes, #3 - shl TMP3.\lanes, Y_3.\lanes, #3 - sri TMP0.\lanes, Y_0.\lanes, #(\n - 3) - sri TMP1.\lanes, Y_1.\lanes, #(\n - 3) - sri TMP2.\lanes, Y_2.\lanes, #(\n - 3) - sri TMP3.\lanes, Y_3.\lanes, #(\n - 3) - - // y ^= x - eor Y_0.16b, TMP0.16b, X_0.16b - eor Y_1.16b, TMP1.16b, X_1.16b - eor Y_2.16b, TMP2.16b, X_2.16b - eor Y_3.16b, TMP3.16b, X_3.16b -.endm - -/* - * _speck_unround_128bytes() - Speck decryption round on 128 bytes at a time - * - * This is the inverse of _speck_round_128bytes(). - */ -.macro _speck_unround_128bytes n, lanes - - // y ^= x - eor TMP0.16b, Y_0.16b, X_0.16b - eor TMP1.16b, Y_1.16b, X_1.16b - eor TMP2.16b, Y_2.16b, X_2.16b - eor TMP3.16b, Y_3.16b, X_3.16b - - // y = ror(y, 3) - ushr Y_0.\lanes, TMP0.\lanes, #3 - ushr Y_1.\lanes, TMP1.\lanes, #3 - ushr Y_2.\lanes, TMP2.\lanes, #3 - ushr Y_3.\lanes, TMP3.\lanes, #3 - sli Y_0.\lanes, TMP0.\lanes, #(\n - 3) - sli Y_1.\lanes, TMP1.\lanes, #(\n - 3) - sli Y_2.\lanes, TMP2.\lanes, #(\n - 3) - sli Y_3.\lanes, TMP3.\lanes, #(\n - 3) - - // x ^= k - eor X_0.16b, X_0.16b, ROUND_KEY.16b - eor X_1.16b, X_1.16b, ROUND_KEY.16b - eor X_2.16b, X_2.16b, ROUND_KEY.16b - eor X_3.16b, X_3.16b, ROUND_KEY.16b - - // x -= y - sub X_0.\lanes, X_0.\lanes, Y_0.\lanes - sub X_1.\lanes, X_1.\lanes, Y_1.\lanes - sub X_2.\lanes, X_2.\lanes, Y_2.\lanes - sub X_3.\lanes, X_3.\lanes, Y_3.\lanes - - // x = rol(x, 8) - tbl X_0.16b, {X_0.16b}, ROTATE_TABLE.16b - tbl X_1.16b, {X_1.16b}, ROTATE_TABLE.16b - tbl X_2.16b, {X_2.16b}, ROTATE_TABLE.16b - tbl X_3.16b, {X_3.16b}, ROTATE_TABLE.16b -.endm - -.macro _next_xts_tweak next, cur, tmp, n -.if \n == 64 - /* - * Calculate the next tweak by multiplying the current one by x, - * modulo p(x) = x^128 + x^7 + x^2 + x + 1. - */ - sshr \tmp\().2d, \cur\().2d, #63 - and \tmp\().16b, \tmp\().16b, GFMUL_TABLE.16b - shl \next\().2d, \cur\().2d, #1 - ext \tmp\().16b, \tmp\().16b, \tmp\().16b, #8 - eor \next\().16b, \next\().16b, \tmp\().16b -.else - /* - * Calculate the next two tweaks by multiplying the current ones by x^2, - * modulo p(x) = x^64 + x^4 + x^3 + x + 1. - */ - ushr \tmp\().2d, \cur\().2d, #62 - shl \next\().2d, \cur\().2d, #2 - tbl \tmp\().16b, {GFMUL_TABLE.16b}, \tmp\().16b - eor \next\().16b, \next\().16b, \tmp\().16b -.endif -.endm - -/* - * _speck_xts_crypt() - Speck-XTS encryption/decryption - * - * Encrypt or decrypt NBYTES bytes of data from the SRC buffer to the DST buffer - * using Speck-XTS, specifically the variant with a block size of '2n' and round - * count given by NROUNDS. The expanded round keys are given in ROUND_KEYS, and - * the current XTS tweak value is given in TWEAK. It's assumed that NBYTES is a - * nonzero multiple of 128. - */ -.macro _speck_xts_crypt n, lanes, decrypting - - /* - * If decrypting, modify the ROUND_KEYS parameter to point to the last - * round key rather than the first, since for decryption the round keys - * are used in reverse order. - */ -.if \decrypting - mov NROUNDS, NROUNDS /* zero the high 32 bits */ -.if \n == 64 - add ROUND_KEYS, ROUND_KEYS, NROUNDS_X, lsl #3 - sub ROUND_KEYS, ROUND_KEYS, #8 -.else - add ROUND_KEYS, ROUND_KEYS, NROUNDS_X, lsl #2 - sub ROUND_KEYS, ROUND_KEYS, #4 -.endif -.endif - - // Load the index vector for tbl-based 8-bit rotates -.if \decrypting - ldr ROTATE_TABLE_Q, .Lrol\n\()_8_table -.else - ldr ROTATE_TABLE_Q, .Lror\n\()_8_table -.endif - - // One-time XTS preparation -.if \n == 64 - // Load first tweak - ld1 {TWEAKV0.16b}, [TWEAK] - - // Load GF(2^128) multiplication table - ldr GFMUL_TABLE_Q, .Lgf128mul_table -.else - // Load first tweak - ld1 {TWEAKV0.8b}, [TWEAK] - - // Load GF(2^64) multiplication table - ldr GFMUL_TABLE_Q, .Lgf64mul_table - - // Calculate second tweak, packing it together with the first - ushr TMP0.2d, TWEAKV0.2d, #63 - shl TMP1.2d, TWEAKV0.2d, #1 - tbl TMP0.8b, {GFMUL_TABLE.16b}, TMP0.8b - eor TMP0.8b, TMP0.8b, TMP1.8b - mov TWEAKV0.d[1], TMP0.d[0] -.endif - -.Lnext_128bytes_\@: - - // Calculate XTS tweaks for next 128 bytes - _next_xts_tweak TWEAKV1, TWEAKV0, TMP0, \n - _next_xts_tweak TWEAKV2, TWEAKV1, TMP0, \n - _next_xts_tweak TWEAKV3, TWEAKV2, TMP0, \n - _next_xts_tweak TWEAKV4, TWEAKV3, TMP0, \n - _next_xts_tweak TWEAKV5, TWEAKV4, TMP0, \n - _next_xts_tweak TWEAKV6, TWEAKV5, TMP0, \n - _next_xts_tweak TWEAKV7, TWEAKV6, TMP0, \n - _next_xts_tweak TWEAKV_NEXT, TWEAKV7, TMP0, \n - - // Load the next source blocks into {X,Y}[0-3] - ld1 {X_0.16b-Y_1.16b}, [SRC], #64 - ld1 {X_2.16b-Y_3.16b}, [SRC], #64 - - // XOR the source blocks with their XTS tweaks - eor TMP0.16b, X_0.16b, TWEAKV0.16b - eor Y_0.16b, Y_0.16b, TWEAKV1.16b - eor TMP1.16b, X_1.16b, TWEAKV2.16b - eor Y_1.16b, Y_1.16b, TWEAKV3.16b - eor TMP2.16b, X_2.16b, TWEAKV4.16b - eor Y_2.16b, Y_2.16b, TWEAKV5.16b - eor TMP3.16b, X_3.16b, TWEAKV6.16b - eor Y_3.16b, Y_3.16b, TWEAKV7.16b - - /* - * De-interleave the 'x' and 'y' elements of each block, i.e. make it so - * that the X[0-3] registers contain only the second halves of blocks, - * and the Y[0-3] registers contain only the first halves of blocks. - * (Speck uses the order (y, x) rather than the more intuitive (x, y).) - */ - uzp2 X_0.\lanes, TMP0.\lanes, Y_0.\lanes - uzp1 Y_0.\lanes, TMP0.\lanes, Y_0.\lanes - uzp2 X_1.\lanes, TMP1.\lanes, Y_1.\lanes - uzp1 Y_1.\lanes, TMP1.\lanes, Y_1.\lanes - uzp2 X_2.\lanes, TMP2.\lanes, Y_2.\lanes - uzp1 Y_2.\lanes, TMP2.\lanes, Y_2.\lanes - uzp2 X_3.\lanes, TMP3.\lanes, Y_3.\lanes - uzp1 Y_3.\lanes, TMP3.\lanes, Y_3.\lanes - - // Do the cipher rounds - mov x6, ROUND_KEYS - mov w7, NROUNDS -.Lnext_round_\@: -.if \decrypting - ld1r {ROUND_KEY.\lanes}, [x6] - sub x6, x6, #( \n / 8 ) - _speck_unround_128bytes \n, \lanes -.else - ld1r {ROUND_KEY.\lanes}, [x6], #( \n / 8 ) - _speck_round_128bytes \n, \lanes -.endif - subs w7, w7, #1 - bne .Lnext_round_\@ - - // Re-interleave the 'x' and 'y' elements of each block - zip1 TMP0.\lanes, Y_0.\lanes, X_0.\lanes - zip2 Y_0.\lanes, Y_0.\lanes, X_0.\lanes - zip1 TMP1.\lanes, Y_1.\lanes, X_1.\lanes - zip2 Y_1.\lanes, Y_1.\lanes, X_1.\lanes - zip1 TMP2.\lanes, Y_2.\lanes, X_2.\lanes - zip2 Y_2.\lanes, Y_2.\lanes, X_2.\lanes - zip1 TMP3.\lanes, Y_3.\lanes, X_3.\lanes - zip2 Y_3.\lanes, Y_3.\lanes, X_3.\lanes - - // XOR the encrypted/decrypted blocks with the tweaks calculated earlier - eor X_0.16b, TMP0.16b, TWEAKV0.16b - eor Y_0.16b, Y_0.16b, TWEAKV1.16b - eor X_1.16b, TMP1.16b, TWEAKV2.16b - eor Y_1.16b, Y_1.16b, TWEAKV3.16b - eor X_2.16b, TMP2.16b, TWEAKV4.16b - eor Y_2.16b, Y_2.16b, TWEAKV5.16b - eor X_3.16b, TMP3.16b, TWEAKV6.16b - eor Y_3.16b, Y_3.16b, TWEAKV7.16b - mov TWEAKV0.16b, TWEAKV_NEXT.16b - - // Store the ciphertext in the destination buffer - st1 {X_0.16b-Y_1.16b}, [DST], #64 - st1 {X_2.16b-Y_3.16b}, [DST], #64 - - // Continue if there are more 128-byte chunks remaining - subs NBYTES, NBYTES, #128 - bne .Lnext_128bytes_\@ - - // Store the next tweak and return -.if \n == 64 - st1 {TWEAKV_NEXT.16b}, [TWEAK] -.else - st1 {TWEAKV_NEXT.8b}, [TWEAK] -.endif - ret -.endm - -ENTRY(speck128_xts_encrypt_neon) - _speck_xts_crypt n=64, lanes=2d, decrypting=0 -ENDPROC(speck128_xts_encrypt_neon) - -ENTRY(speck128_xts_decrypt_neon) - _speck_xts_crypt n=64, lanes=2d, decrypting=1 -ENDPROC(speck128_xts_decrypt_neon) - -ENTRY(speck64_xts_encrypt_neon) - _speck_xts_crypt n=32, lanes=4s, decrypting=0 -ENDPROC(speck64_xts_encrypt_neon) - -ENTRY(speck64_xts_decrypt_neon) - _speck_xts_crypt n=32, lanes=4s, decrypting=1 -ENDPROC(speck64_xts_decrypt_neon) diff --git a/arch/arm64/crypto/speck-neon-glue.c b/arch/arm64/crypto/speck-neon-glue.c deleted file mode 100644 index 6e233aeb4ff4..000000000000 --- a/arch/arm64/crypto/speck-neon-glue.c +++ /dev/null @@ -1,282 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * NEON-accelerated implementation of Speck128-XTS and Speck64-XTS - * (64-bit version; based on the 32-bit version) - * - * Copyright (c) 2018 Google, Inc - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* The assembly functions only handle multiples of 128 bytes */ -#define SPECK_NEON_CHUNK_SIZE 128 - -/* Speck128 */ - -struct speck128_xts_tfm_ctx { - struct speck128_tfm_ctx main_key; - struct speck128_tfm_ctx tweak_key; -}; - -asmlinkage void speck128_xts_encrypt_neon(const u64 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -asmlinkage void speck128_xts_decrypt_neon(const u64 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -typedef void (*speck128_crypt_one_t)(const struct speck128_tfm_ctx *, - u8 *, const u8 *); -typedef void (*speck128_xts_crypt_many_t)(const u64 *, int, void *, - const void *, unsigned int, void *); - -static __always_inline int -__speck128_xts_crypt(struct skcipher_request *req, - speck128_crypt_one_t crypt_one, - speck128_xts_crypt_many_t crypt_many) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - const struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - struct skcipher_walk walk; - le128 tweak; - int err; - - err = skcipher_walk_virt(&walk, req, true); - - crypto_speck128_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv); - - while (walk.nbytes > 0) { - unsigned int nbytes = walk.nbytes; - u8 *dst = walk.dst.virt.addr; - const u8 *src = walk.src.virt.addr; - - if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) { - unsigned int count; - - count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE); - kernel_neon_begin(); - (*crypt_many)(ctx->main_key.round_keys, - ctx->main_key.nrounds, - dst, src, count, &tweak); - kernel_neon_end(); - dst += count; - src += count; - nbytes -= count; - } - - /* Handle any remainder with generic code */ - while (nbytes >= sizeof(tweak)) { - le128_xor((le128 *)dst, (const le128 *)src, &tweak); - (*crypt_one)(&ctx->main_key, dst, dst); - le128_xor((le128 *)dst, (const le128 *)dst, &tweak); - gf128mul_x_ble(&tweak, &tweak); - - dst += sizeof(tweak); - src += sizeof(tweak); - nbytes -= sizeof(tweak); - } - err = skcipher_walk_done(&walk, nbytes); - } - - return err; -} - -static int speck128_xts_encrypt(struct skcipher_request *req) -{ - return __speck128_xts_crypt(req, crypto_speck128_encrypt, - speck128_xts_encrypt_neon); -} - -static int speck128_xts_decrypt(struct skcipher_request *req) -{ - return __speck128_xts_crypt(req, crypto_speck128_decrypt, - speck128_xts_decrypt_neon); -} - -static int speck128_xts_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keylen) -{ - struct speck128_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - int err; - - err = xts_verify_key(tfm, key, keylen); - if (err) - return err; - - keylen /= 2; - - err = crypto_speck128_setkey(&ctx->main_key, key, keylen); - if (err) - return err; - - return crypto_speck128_setkey(&ctx->tweak_key, key + keylen, keylen); -} - -/* Speck64 */ - -struct speck64_xts_tfm_ctx { - struct speck64_tfm_ctx main_key; - struct speck64_tfm_ctx tweak_key; -}; - -asmlinkage void speck64_xts_encrypt_neon(const u32 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -asmlinkage void speck64_xts_decrypt_neon(const u32 *round_keys, int nrounds, - void *dst, const void *src, - unsigned int nbytes, void *tweak); - -typedef void (*speck64_crypt_one_t)(const struct speck64_tfm_ctx *, - u8 *, const u8 *); -typedef void (*speck64_xts_crypt_many_t)(const u32 *, int, void *, - const void *, unsigned int, void *); - -static __always_inline int -__speck64_xts_crypt(struct skcipher_request *req, speck64_crypt_one_t crypt_one, - speck64_xts_crypt_many_t crypt_many) -{ - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - const struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - struct skcipher_walk walk; - __le64 tweak; - int err; - - err = skcipher_walk_virt(&walk, req, true); - - crypto_speck64_encrypt(&ctx->tweak_key, (u8 *)&tweak, walk.iv); - - while (walk.nbytes > 0) { - unsigned int nbytes = walk.nbytes; - u8 *dst = walk.dst.virt.addr; - const u8 *src = walk.src.virt.addr; - - if (nbytes >= SPECK_NEON_CHUNK_SIZE && may_use_simd()) { - unsigned int count; - - count = round_down(nbytes, SPECK_NEON_CHUNK_SIZE); - kernel_neon_begin(); - (*crypt_many)(ctx->main_key.round_keys, - ctx->main_key.nrounds, - dst, src, count, &tweak); - kernel_neon_end(); - dst += count; - src += count; - nbytes -= count; - } - - /* Handle any remainder with generic code */ - while (nbytes >= sizeof(tweak)) { - *(__le64 *)dst = *(__le64 *)src ^ tweak; - (*crypt_one)(&ctx->main_key, dst, dst); - *(__le64 *)dst ^= tweak; - tweak = cpu_to_le64((le64_to_cpu(tweak) << 1) ^ - ((tweak & cpu_to_le64(1ULL << 63)) ? - 0x1B : 0)); - dst += sizeof(tweak); - src += sizeof(tweak); - nbytes -= sizeof(tweak); - } - err = skcipher_walk_done(&walk, nbytes); - } - - return err; -} - -static int speck64_xts_encrypt(struct skcipher_request *req) -{ - return __speck64_xts_crypt(req, crypto_speck64_encrypt, - speck64_xts_encrypt_neon); -} - -static int speck64_xts_decrypt(struct skcipher_request *req) -{ - return __speck64_xts_crypt(req, crypto_speck64_decrypt, - speck64_xts_decrypt_neon); -} - -static int speck64_xts_setkey(struct crypto_skcipher *tfm, const u8 *key, - unsigned int keylen) -{ - struct speck64_xts_tfm_ctx *ctx = crypto_skcipher_ctx(tfm); - int err; - - err = xts_verify_key(tfm, key, keylen); - if (err) - return err; - - keylen /= 2; - - err = crypto_speck64_setkey(&ctx->main_key, key, keylen); - if (err) - return err; - - return crypto_speck64_setkey(&ctx->tweak_key, key + keylen, keylen); -} - -static struct skcipher_alg speck_algs[] = { - { - .base.cra_name = "xts(speck128)", - .base.cra_driver_name = "xts-speck128-neon", - .base.cra_priority = 300, - .base.cra_blocksize = SPECK128_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct speck128_xts_tfm_ctx), - .base.cra_alignmask = 7, - .base.cra_module = THIS_MODULE, - .min_keysize = 2 * SPECK128_128_KEY_SIZE, - .max_keysize = 2 * SPECK128_256_KEY_SIZE, - .ivsize = SPECK128_BLOCK_SIZE, - .walksize = SPECK_NEON_CHUNK_SIZE, - .setkey = speck128_xts_setkey, - .encrypt = speck128_xts_encrypt, - .decrypt = speck128_xts_decrypt, - }, { - .base.cra_name = "xts(speck64)", - .base.cra_driver_name = "xts-speck64-neon", - .base.cra_priority = 300, - .base.cra_blocksize = SPECK64_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct speck64_xts_tfm_ctx), - .base.cra_alignmask = 7, - .base.cra_module = THIS_MODULE, - .min_keysize = 2 * SPECK64_96_KEY_SIZE, - .max_keysize = 2 * SPECK64_128_KEY_SIZE, - .ivsize = SPECK64_BLOCK_SIZE, - .walksize = SPECK_NEON_CHUNK_SIZE, - .setkey = speck64_xts_setkey, - .encrypt = speck64_xts_encrypt, - .decrypt = speck64_xts_decrypt, - } -}; - -static int __init speck_neon_module_init(void) -{ - if (!(elf_hwcap & HWCAP_ASIMD)) - return -ENODEV; - return crypto_register_skciphers(speck_algs, ARRAY_SIZE(speck_algs)); -} - -static void __exit speck_neon_module_exit(void) -{ - crypto_unregister_skciphers(speck_algs, ARRAY_SIZE(speck_algs)); -} - -module_init(speck_neon_module_init); -module_exit(speck_neon_module_exit); - -MODULE_DESCRIPTION("Speck block cipher (NEON-accelerated)"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Eric Biggers "); -MODULE_ALIAS_CRYPTO("xts(speck128)"); -MODULE_ALIAS_CRYPTO("xts-speck128-neon"); -MODULE_ALIAS_CRYPTO("xts(speck64)"); -MODULE_ALIAS_CRYPTO("xts-speck64-neon"); diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index e4103b718a7c..b687c80a9c10 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -847,15 +847,29 @@ static bool has_no_fpsimd(const struct arm64_cpu_capabilities *entry, int __unus } static bool has_cache_idc(const struct arm64_cpu_capabilities *entry, - int __unused) + int scope) { - return read_sanitised_ftr_reg(SYS_CTR_EL0) & BIT(CTR_IDC_SHIFT); + u64 ctr; + + if (scope == SCOPE_SYSTEM) + ctr = arm64_ftr_reg_ctrel0.sys_val; + else + ctr = read_cpuid_cachetype(); + + return ctr & BIT(CTR_IDC_SHIFT); } static bool has_cache_dic(const struct arm64_cpu_capabilities *entry, - int __unused) + int scope) { - return read_sanitised_ftr_reg(SYS_CTR_EL0) & BIT(CTR_DIC_SHIFT); + u64 ctr; + + if (scope == SCOPE_SYSTEM) + ctr = arm64_ftr_reg_ctrel0.sys_val; + else + ctr = read_cpuid_cachetype(); + + return ctr & BIT(CTR_DIC_SHIFT); } #ifdef CONFIG_UNMAP_KERNEL_AT_EL0 diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 28ad8799406f..b0db91eefbde 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -599,7 +599,7 @@ el1_undef: inherit_daif pstate=x23, tmp=x2 mov x0, sp bl do_undefinstr - ASM_BUG() + kernel_exit 1 el1_dbg: /* * Debug exception handling diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index d399d459397b..9fa3d69cceaa 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -310,10 +310,12 @@ static int call_undef_hook(struct pt_regs *regs) int (*fn)(struct pt_regs *regs, u32 instr) = NULL; void __user *pc = (void __user *)instruction_pointer(regs); - if (!user_mode(regs)) - return 1; - - if (compat_thumb_mode(regs)) { + if (!user_mode(regs)) { + __le32 instr_le; + if (probe_kernel_address((__force __le32 *)pc, instr_le)) + goto exit; + instr = le32_to_cpu(instr_le); + } else if (compat_thumb_mode(regs)) { /* 16-bit Thumb instruction */ __le16 instr_le; if (get_user(instr_le, (__le16 __user *)pc)) @@ -407,6 +409,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) return; force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc); + BUG_ON(!user_mode(regs)); } void cpu_enable_cache_maint_trap(const struct arm64_cpu_capabilities *__unused) diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile index 137710f4dac3..5105bb044aa5 100644 --- a/arch/arm64/lib/Makefile +++ b/arch/arm64/lib/Makefile @@ -12,7 +12,7 @@ lib-y := bitops.o clear_user.o delay.o copy_from_user.o \ # when supported by the CPU. Result and argument registers are handled # correctly, based on the function prototype. lib-$(CONFIG_ARM64_LSE_ATOMICS) += atomic_ll_sc.o -CFLAGS_atomic_ll_sc.o := -fcall-used-x0 -ffixed-x1 -ffixed-x2 \ +CFLAGS_atomic_ll_sc.o := -ffixed-x1 -ffixed-x2 \ -ffixed-x3 -ffixed-x4 -ffixed-x5 -ffixed-x6 \ -ffixed-x7 -fcall-saved-x8 -fcall-saved-x9 \ -fcall-saved-x10 -fcall-saved-x11 -fcall-saved-x12 \ diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index a874e54404d1..4d4c76ab0bac 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -650,7 +650,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 8ce39e23aa42..0fd006c19fa3 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -609,7 +609,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index 346c4e75edf8..9343e8d5cf60 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -631,7 +631,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index fca9c7aa71a3..a10fff6e7b50 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -601,7 +601,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index f9eab174915c..db81d8ea9d03 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -611,7 +611,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index b52e597899eb..2546617a1147 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -633,7 +633,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 2a84eeec5b02..dc9b0d885e8b 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -713,7 +713,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 476e69994340..0d815a375ba0 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -601,7 +601,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 1477cda9146e..0cb8109b4c9e 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -601,7 +601,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index b3a543dc48a0..e91a1c28bba7 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -624,7 +624,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index d543ed5dfa96..3b2f0914c34f 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -602,7 +602,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index a67e54246023..e4365ef4f5ed 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -603,7 +603,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c index 75108ec669eb..6c79e8a16a26 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -67,7 +67,7 @@ void (*cvmx_override_pko_queue_priority) (int pko_port, void (*cvmx_override_ipd_port_setup) (int ipd_port); /* Port count per interface */ -static int interface_port_count[5]; +static int interface_port_count[9]; /** * Return the number of interfaces the chip has. Each interface diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S index fac26ce64b2f..e76e88222a4b 100644 --- a/arch/mips/lib/memset.S +++ b/arch/mips/lib/memset.S @@ -262,9 +262,11 @@ nop .Lsmall_fixup\@: + .set reorder PTR_SUBU a2, t1, a0 + PTR_ADDIU a2, 1 jr ra - PTR_ADDIU a2, 1 + .set noreorder .endm diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 1b4732e20137..843825a7e6e2 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -185,7 +185,7 @@ bv,n 0(%r3) nop .word 0 /* checksum (will be patched) */ - .word PA(os_hpmc) /* address of handler */ + .word 0 /* address of handler */ .word 0 /* length of handler */ .endm diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index 781c3b9a3e46..fde654115564 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -85,7 +85,7 @@ END(hpmc_pim_data) .import intr_save, code .align 16 -ENTRY_CFI(os_hpmc) +ENTRY(os_hpmc) .os_hpmc: /* @@ -302,7 +302,6 @@ os_hpmc_6: b . nop .align 16 /* make function length multiple of 16 bytes */ -ENDPROC_CFI(os_hpmc) .os_hpmc_end: diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 4309ad31a874..2cb35e1e0099 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -827,7 +827,8 @@ void __init initialize_ivt(const void *iva) * the Length/4 words starting at Address is zero. */ - /* Compute Checksum for HPMC handler */ + /* Setup IVA and compute checksum for HPMC handler */ + ivap[6] = (u32)__pa(os_hpmc); length = os_hpmc_size; ivap[7] = length; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 2607d2d33405..db6cd857c8c0 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -495,12 +495,8 @@ static void __init map_pages(unsigned long start_vaddr, pte = pte_mkhuge(pte); } - if (address >= end_paddr) { - if (force) - break; - else - pte_val(pte) = 0; - } + if (address >= end_paddr) + break; set_pte(pg_table, pte); diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index fad8ddd697ac..0abf2e7fd222 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -393,7 +393,14 @@ extern struct bus_type mpic_subsys; #define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ /* Get the version of primary MPIC */ +#ifdef CONFIG_MPIC extern u32 fsl_mpic_primary_get_version(void); +#else +static inline u32 fsl_mpic_primary_get_version(void) +{ + return 0; +} +#endif /* Allocate the controller structure and setup the linux irq descs * for the range if interrupts passed in. No HW initialization is diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index 38c5b4764bfe..a74ffd5ad15c 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -97,6 +97,13 @@ static void flush_and_reload_slb(void) static void flush_erat(void) { +#ifdef CONFIG_PPC_BOOK3S_64 + if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) { + flush_and_reload_slb(); + return; + } +#endif + /* PPC_INVALIDATE_ERAT can only be used on ISA v3 and newer */ asm volatile(PPC_INVALIDATE_ERAT : : :"memory"); } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 225bc5f91049..03dd2f9d60cf 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -242,13 +242,19 @@ static void cpu_ready_for_interrupts(void) } /* - * Fixup HFSCR:TM based on CPU features. The bit is set by our - * early asm init because at that point we haven't updated our - * CPU features from firmware and device-tree. Here we have, - * so let's do it. + * Set HFSCR:TM based on CPU features: + * In the special case of TM no suspend (P9N DD2.1), Linux is + * told TM is off via the dt-ftrs but told to (partially) use + * it via OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED. So HFSCR[TM] + * will be off from dt-ftrs but we need to turn it on for the + * no suspend case. */ - if (cpu_has_feature(CPU_FTR_HVMODE) && !cpu_has_feature(CPU_FTR_TM_COMP)) - mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) & ~HFSCR_TM); + if (cpu_has_feature(CPU_FTR_HVMODE)) { + if (cpu_has_feature(CPU_FTR_TM_COMP)) + mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) | HFSCR_TM); + else + mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) & ~HFSCR_TM); + } /* Set IR and DR in PACA MSR */ get_paca()->kernel_msr = MSR_KERNEL; diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 1d049c78c82a..2e45e5fbad5b 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -115,6 +115,8 @@ static void tlbiel_all_isa300(unsigned int num_sets, unsigned int is) tlbiel_hash_set_isa300(0, is, 0, 2, 1); asm volatile("ptesync": : :"memory"); + + asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); } void hash__tlbiel_all(unsigned int action) @@ -140,8 +142,6 @@ void hash__tlbiel_all(unsigned int action) tlbiel_all_isa206(POWER7_TLB_SETS, is); else WARN(1, "%s called on pre-POWER7 CPU\n", __func__); - - asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); } static inline unsigned long ___tlbie(unsigned long vpn, int psize, diff --git a/arch/s390/defconfig b/arch/s390/defconfig index f40600eb1762..5134c71a4937 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -221,7 +221,6 @@ CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SM4=m -CONFIG_CRYPTO_SPECK=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m diff --git a/arch/s390/kernel/sthyi.c b/arch/s390/kernel/sthyi.c index 0859cde36f75..888cc2f166db 100644 --- a/arch/s390/kernel/sthyi.c +++ b/arch/s390/kernel/sthyi.c @@ -183,17 +183,19 @@ static void fill_hdr(struct sthyi_sctns *sctns) static void fill_stsi_mac(struct sthyi_sctns *sctns, struct sysinfo_1_1_1 *sysinfo) { + sclp_ocf_cpc_name_copy(sctns->mac.infmname); + if (*(u64 *)sctns->mac.infmname != 0) + sctns->mac.infmval1 |= MAC_NAME_VLD; + if (stsi(sysinfo, 1, 1, 1)) return; - sclp_ocf_cpc_name_copy(sctns->mac.infmname); - memcpy(sctns->mac.infmtype, sysinfo->type, sizeof(sctns->mac.infmtype)); memcpy(sctns->mac.infmmanu, sysinfo->manufacturer, sizeof(sctns->mac.infmmanu)); memcpy(sctns->mac.infmpman, sysinfo->plant, sizeof(sctns->mac.infmpman)); memcpy(sctns->mac.infmseq, sysinfo->sequence, sizeof(sctns->mac.infmseq)); - sctns->mac.infmval1 |= MAC_ID_VLD | MAC_NAME_VLD; + sctns->mac.infmval1 |= MAC_ID_VLD; } static void fill_stsi_par(struct sthyi_sctns *sctns, diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c index d4e6cd4577e5..bf0e82400358 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -391,6 +391,13 @@ int main(int argc, char ** argv) die("Unable to mmap '%s': %m", argv[2]); /* Number of 16-byte paragraphs, including space for a 4-byte CRC */ sys_size = (sz + 15 + 4) / 16; +#ifdef CONFIG_EFI_STUB + /* + * COFF requires minimum 32-byte alignment of sections, and + * adding a signature is problematic without that alignment. + */ + sys_size = (sys_size + 1) & ~1; +#endif /* Patch the setup code with the appropriate size parameters */ buf[0x1f1] = setup_sectors-1; diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index acbe7e8336d8..e4b78f962874 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -817,7 +817,7 @@ static int gcmaes_crypt_by_sg(bool enc, struct aead_request *req, /* Linearize assoc, if not already linear */ if (req->src->length >= assoclen && req->src->length && (!PageHighMem(sg_page(req->src)) || - req->src->offset + req->src->length < PAGE_SIZE)) { + req->src->offset + req->src->length <= PAGE_SIZE)) { scatterwalk_start(&assoc_sg_walk, req->src); assoc = scatterwalk_map(&assoc_sg_walk); } else { diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 64aaa3f5f36c..c8ac84e90d0f 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -220,6 +220,7 @@ #define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ #define X86_FEATURE_ZEN ( 7*32+28) /* "" CPU is AMD family 0x17 (Zen) */ #define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ +#define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ /* Virtualization flags: Linux defined, word 8 */ #define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 0722b7745382..ccc23203b327 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -176,6 +176,7 @@ enum { #define DR6_BD (1 << 13) #define DR6_BS (1 << 14) +#define DR6_BT (1 << 15) #define DR6_RTM (1 << 16) #define DR6_FIXED_1 0xfffe0ff0 #define DR6_INIT 0xffff0ff0 diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index f6f6c63da62f..e7c8086e570e 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -215,6 +215,7 @@ enum spectre_v2_mitigation { SPECTRE_V2_RETPOLINE_GENERIC, SPECTRE_V2_RETPOLINE_AMD, SPECTRE_V2_IBRS, + SPECTRE_V2_IBRS_ENHANCED, }; /* The Speculative Store Bypass disable variants */ diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 0af97e51e609..6f293d9a0b07 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -469,6 +469,12 @@ static inline void __native_flush_tlb_one_user(unsigned long addr) */ static inline void __flush_tlb_all(void) { + /* + * This is to catch users with enabled preemption and the PGE feature + * and don't trigger the warning in __native_flush_tlb(). + */ + VM_WARN_ON_ONCE(preemptible()); + if (boot_cpu_has(X86_FEATURE_PGE)) { __flush_tlb_global(); } else { diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index 33399426793e..cc8258a5378b 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c @@ -31,6 +31,11 @@ static __init int set_corruption_check(char *arg) ssize_t ret; unsigned long val; + if (!arg) { + pr_err("memory_corruption_check config string not provided\n"); + return -EINVAL; + } + ret = kstrtoul(arg, 10, &val); if (ret) return ret; @@ -45,6 +50,11 @@ static __init int set_corruption_check_period(char *arg) ssize_t ret; unsigned long val; + if (!arg) { + pr_err("memory_corruption_check_period config string not provided\n"); + return -EINVAL; + } + ret = kstrtoul(arg, 10, &val); if (ret) return ret; @@ -59,6 +69,11 @@ static __init int set_corruption_check_size(char *arg) char *end; unsigned size; + if (!arg) { + pr_err("memory_corruption_check_size config string not provided\n"); + return -EINVAL; + } + size = memparse(arg, &end); if (*end == '\0') diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index 4891a621a752..91e5e086606c 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -35,12 +35,10 @@ static void __init spectre_v2_select_mitigation(void); static void __init ssb_select_mitigation(void); static void __init l1tf_select_mitigation(void); -/* - * Our boot-time value of the SPEC_CTRL MSR. We read it once so that any - * writes to SPEC_CTRL contain whatever reserved bits have been set. - */ -u64 __ro_after_init x86_spec_ctrl_base; +/* The base value of the SPEC_CTRL MSR that always has to be preserved. */ +u64 x86_spec_ctrl_base; EXPORT_SYMBOL_GPL(x86_spec_ctrl_base); +static DEFINE_MUTEX(spec_ctrl_mutex); /* * The vendor and possibly platform specific bits which can be modified in @@ -141,6 +139,7 @@ static const char *spectre_v2_strings[] = { [SPECTRE_V2_RETPOLINE_MINIMAL_AMD] = "Vulnerable: Minimal AMD ASM retpoline", [SPECTRE_V2_RETPOLINE_GENERIC] = "Mitigation: Full generic retpoline", [SPECTRE_V2_RETPOLINE_AMD] = "Mitigation: Full AMD retpoline", + [SPECTRE_V2_IBRS_ENHANCED] = "Mitigation: Enhanced IBRS", }; #undef pr_fmt @@ -324,6 +323,46 @@ static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void) return cmd; } +static bool stibp_needed(void) +{ + if (spectre_v2_enabled == SPECTRE_V2_NONE) + return false; + + if (!boot_cpu_has(X86_FEATURE_STIBP)) + return false; + + return true; +} + +static void update_stibp_msr(void *info) +{ + wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base); +} + +void arch_smt_update(void) +{ + u64 mask; + + if (!stibp_needed()) + return; + + mutex_lock(&spec_ctrl_mutex); + mask = x86_spec_ctrl_base; + if (cpu_smt_control == CPU_SMT_ENABLED) + mask |= SPEC_CTRL_STIBP; + else + mask &= ~SPEC_CTRL_STIBP; + + if (mask != x86_spec_ctrl_base) { + pr_info("Spectre v2 cross-process SMT mitigation: %s STIBP\n", + cpu_smt_control == CPU_SMT_ENABLED ? + "Enabling" : "Disabling"); + x86_spec_ctrl_base = mask; + on_each_cpu(update_stibp_msr, NULL, 1); + } + mutex_unlock(&spec_ctrl_mutex); +} + static void __init spectre_v2_select_mitigation(void) { enum spectre_v2_mitigation_cmd cmd = spectre_v2_parse_cmdline(); @@ -343,6 +382,13 @@ static void __init spectre_v2_select_mitigation(void) case SPECTRE_V2_CMD_FORCE: case SPECTRE_V2_CMD_AUTO: + if (boot_cpu_has(X86_FEATURE_IBRS_ENHANCED)) { + mode = SPECTRE_V2_IBRS_ENHANCED; + /* Force it so VMEXIT will restore correctly */ + x86_spec_ctrl_base |= SPEC_CTRL_IBRS; + wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base); + goto specv2_set_mode; + } if (IS_ENABLED(CONFIG_RETPOLINE)) goto retpoline_auto; break; @@ -380,6 +426,7 @@ retpoline_auto: setup_force_cpu_cap(X86_FEATURE_RETPOLINE); } +specv2_set_mode: spectre_v2_enabled = mode; pr_info("%s\n", spectre_v2_strings[mode]); @@ -402,12 +449,22 @@ retpoline_auto: /* * Retpoline means the kernel is safe because it has no indirect - * branches. But firmware isn't, so use IBRS to protect that. + * branches. Enhanced IBRS protects firmware too, so, enable restricted + * speculation around firmware calls only when Enhanced IBRS isn't + * supported. + * + * Use "mode" to check Enhanced IBRS instead of boot_cpu_has(), because + * the user might select retpoline on the kernel command line and if + * the CPU supports Enhanced IBRS, kernel might un-intentionally not + * enable IBRS around firmware calls. */ - if (boot_cpu_has(X86_FEATURE_IBRS)) { + if (boot_cpu_has(X86_FEATURE_IBRS) && mode != SPECTRE_V2_IBRS_ENHANCED) { setup_force_cpu_cap(X86_FEATURE_USE_IBRS_FW); pr_info("Enabling Restricted Speculation for firmware calls\n"); } + + /* Enable STIBP if appropriate */ + arch_smt_update(); } #undef pr_fmt @@ -798,6 +855,8 @@ static ssize_t l1tf_show_state(char *buf) static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr, char *buf, unsigned int bug) { + int ret; + if (!boot_cpu_has_bug(bug)) return sprintf(buf, "Not affected\n"); @@ -815,10 +874,12 @@ static ssize_t cpu_show_common(struct device *dev, struct device_attribute *attr return sprintf(buf, "Mitigation: __user pointer sanitization\n"); case X86_BUG_SPECTRE_V2: - return sprintf(buf, "%s%s%s%s\n", spectre_v2_strings[spectre_v2_enabled], + ret = sprintf(buf, "%s%s%s%s%s\n", spectre_v2_strings[spectre_v2_enabled], boot_cpu_has(X86_FEATURE_USE_IBPB) ? ", IBPB" : "", boot_cpu_has(X86_FEATURE_USE_IBRS_FW) ? ", IBRS_FW" : "", + (x86_spec_ctrl_base & SPEC_CTRL_STIBP) ? ", STIBP" : "", spectre_v2_module_string()); + return ret; case X86_BUG_SPEC_STORE_BYPASS: return sprintf(buf, "%s\n", ssb_strings[ssb_mode]); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 1ee8ea36af30..79561bfcfa87 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1015,6 +1015,9 @@ static void __init cpu_set_bug_bits(struct cpuinfo_x86 *c) !cpu_has(c, X86_FEATURE_AMD_SSB_NO)) setup_force_cpu_bug(X86_BUG_SPEC_STORE_BYPASS); + if (ia32_cap & ARCH_CAP_IBRS_ALL) + setup_force_cpu_cap(X86_FEATURE_IBRS_ENHANCED); + if (x86_match_cpu(cpu_no_meltdown)) return; diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c index 749856a2e736..bc3801985d73 100644 --- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c +++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c @@ -2032,6 +2032,13 @@ static int rdtgroup_show_options(struct seq_file *seq, struct kernfs_root *kf) { if (rdt_resources_all[RDT_RESOURCE_L3DATA].alloc_enabled) seq_puts(seq, ",cdp"); + + if (rdt_resources_all[RDT_RESOURCE_L2DATA].alloc_enabled) + seq_puts(seq, ",cdpl2"); + + if (is_mba_sc(&rdt_resources_all[RDT_RESOURCE_MBA])) + seq_puts(seq, ",mba_MBps"); + return 0; } diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 23f1691670b6..61a949d84dfa 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -314,7 +314,6 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) * thread's fpu state, reconstruct fxstate from the fsave * header. Validate and sanitize the copied state. */ - struct fpu *fpu = &tsk->thread.fpu; struct user_i387_ia32_struct env; int err = 0; diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 203d398802a3..1467f966cfec 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -179,7 +179,7 @@ optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) opt_pre_handler(&op->kp, regs); __this_cpu_write(current_kprobe, NULL); } - preempt_enable_no_resched(); + preempt_enable(); } NOKPROBE_SYMBOL(optimized_callback); diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 9efe130ea2e6..9fcc3ec3ab78 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3160,10 +3160,13 @@ static int nested_vmx_check_exception(struct kvm_vcpu *vcpu, unsigned long *exit } } else { if (vmcs12->exception_bitmap & (1u << nr)) { - if (nr == DB_VECTOR) + if (nr == DB_VECTOR) { *exit_qual = vcpu->arch.dr6; - else + *exit_qual &= ~(DR6_FIXED_1 | DR6_BT); + *exit_qual ^= DR6_RTM; + } else { *exit_qual = 0; + } return 1; } } diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 8d6c34fe49be..800de88208d7 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -2063,9 +2063,13 @@ void __kernel_map_pages(struct page *page, int numpages, int enable) /* * We should perform an IPI and flush all tlbs, - * but that can deadlock->flush only current cpu: + * but that can deadlock->flush only current cpu. + * Preemption needs to be disabled around __flush_tlb_all() due to + * CR3 reload in __native_flush_tlb(). */ + preempt_disable(); __flush_tlb_all(); + preempt_enable(); arch_flush_lazy_mmu_mode(); } diff --git a/arch/x86/platform/olpc/olpc-xo1-rtc.c b/arch/x86/platform/olpc/olpc-xo1-rtc.c index a2b4efddd61a..8e7ddd7e313a 100644 --- a/arch/x86/platform/olpc/olpc-xo1-rtc.c +++ b/arch/x86/platform/olpc/olpc-xo1-rtc.c @@ -16,6 +16,7 @@ #include #include +#include static void rtc_wake_on(struct device *dev) { @@ -75,6 +76,8 @@ static int __init xo1_rtc_init(void) if (r) return r; + x86_platform.legacy.rtc = 0; + device_init_wakeup(&xo1_rtc_device.dev, 1); return 0; } diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c index c85d1a88f476..f7f77023288a 100644 --- a/arch/x86/xen/enlighten_pvh.c +++ b/arch/x86/xen/enlighten_pvh.c @@ -75,7 +75,7 @@ static void __init init_pvh_bootparams(void) * Version 2.12 supports Xen entry point but we will use default x86/PC * environment (i.e. hardware_subarch 0). */ - pvh_bootparams.hdr.version = 0x212; + pvh_bootparams.hdr.version = (2 << 8) | 12; pvh_bootparams.hdr.type_of_loader = (9 << 4) | 0; /* Xen loader */ x86_init.acpi.get_root_pointer = pvh_get_root_pointer; diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c index 33a783c77d96..184b36922397 100644 --- a/arch/x86/xen/platform-pci-unplug.c +++ b/arch/x86/xen/platform-pci-unplug.c @@ -146,6 +146,10 @@ void xen_unplug_emulated_devices(void) { int r; + /* PVH guests don't have emulated devices. */ + if (xen_pvh_domain()) + return; + /* user explicitly requested no unplug */ if (xen_emul_unplug & XEN_UNPLUG_NEVER) return; diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index cd97a62394e7..a970a2aa4456 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include @@ -21,6 +22,7 @@ static DEFINE_PER_CPU(int, lock_kicker_irq) = -1; static DEFINE_PER_CPU(char *, irq_name); +static DEFINE_PER_CPU(atomic_t, xen_qlock_wait_nest); static bool xen_pvspin = true; static void xen_qlock_kick(int cpu) @@ -40,33 +42,24 @@ static void xen_qlock_kick(int cpu) static void xen_qlock_wait(u8 *byte, u8 val) { int irq = __this_cpu_read(lock_kicker_irq); + atomic_t *nest_cnt = this_cpu_ptr(&xen_qlock_wait_nest); /* If kicker interrupts not initialized yet, just spin */ - if (irq == -1) + if (irq == -1 || in_nmi()) return; - /* clear pending */ - xen_clear_irq_pending(irq); - barrier(); - - /* - * We check the byte value after clearing pending IRQ to make sure - * that we won't miss a wakeup event because of the clearing. - * - * The sync_clear_bit() call in xen_clear_irq_pending() is atomic. - * So it is effectively a memory barrier for x86. - */ - if (READ_ONCE(*byte) != val) - return; + /* Detect reentry. */ + atomic_inc(nest_cnt); - /* - * If an interrupt happens here, it will leave the wakeup irq - * pending, which will cause xen_poll_irq() to return - * immediately. - */ + /* If irq pending already and no nested call clear it. */ + if (atomic_read(nest_cnt) == 1 && xen_test_irq_pending(irq)) { + xen_clear_irq_pending(irq); + } else if (READ_ONCE(*byte) == val) { + /* Block until irq becomes pending (or a spurious wakeup) */ + xen_poll_irq(irq); + } - /* Block until irq becomes pending (or perhaps a spurious wakeup) */ - xen_poll_irq(irq); + atomic_dec(nest_cnt); } static irqreturn_t dummy_handler(int irq, void *dev_id) diff --git a/arch/x86/xen/xen-pvh.S b/arch/x86/xen/xen-pvh.S index ca2d3b2bf2af..58722a052f9c 100644 --- a/arch/x86/xen/xen-pvh.S +++ b/arch/x86/xen/xen-pvh.S @@ -181,7 +181,7 @@ canary: .fill 48, 1, 0 early_stack: - .fill 256, 1, 0 + .fill BOOT_STACK_SIZE, 1, 0 early_stack_end: ELFNOTE(Xen, XEN_ELFNOTE_PHYS32_ENTRY, diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c index 4498c43245e2..681498e5d40a 100644 --- a/block/bfq-wf2q.c +++ b/block/bfq-wf2q.c @@ -1178,10 +1178,17 @@ bool __bfq_deactivate_entity(struct bfq_entity *entity, bool ins_into_idle_tree) st = bfq_entity_service_tree(entity); is_in_service = entity == sd->in_service_entity; - if (is_in_service) { - bfq_calc_finish(entity, entity->service); + bfq_calc_finish(entity, entity->service); + + if (is_in_service) sd->in_service_entity = NULL; - } + else + /* + * Non in-service entity: nobody will take care of + * resetting its service counter on expiration. Do it + * now. + */ + entity->service = 0; if (entity->tree == &st->active) bfq_active_extract(st, entity); diff --git a/block/blk-lib.c b/block/blk-lib.c index d1b9dd03da25..1f196cf0aa5d 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -29,9 +29,7 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, { struct request_queue *q = bdev_get_queue(bdev); struct bio *bio = *biop; - unsigned int granularity; unsigned int op; - int alignment; sector_t bs_mask; if (!q) @@ -54,38 +52,15 @@ int __blkdev_issue_discard(struct block_device *bdev, sector_t sector, if ((sector | nr_sects) & bs_mask) return -EINVAL; - /* Zero-sector (unknown) and one-sector granularities are the same. */ - granularity = max(q->limits.discard_granularity >> 9, 1U); - alignment = (bdev_discard_alignment(bdev) >> 9) % granularity; - while (nr_sects) { - unsigned int req_sects; - sector_t end_sect, tmp; + unsigned int req_sects = nr_sects; + sector_t end_sect; - /* - * Issue in chunks of the user defined max discard setting, - * ensuring that bi_size doesn't overflow - */ - req_sects = min_t(sector_t, nr_sects, - q->limits.max_discard_sectors); if (!req_sects) goto fail; - if (req_sects > UINT_MAX >> 9) - req_sects = UINT_MAX >> 9; + req_sects = min(req_sects, bio_allowed_max_sectors(q)); - /* - * If splitting a request, and the next starting sector would be - * misaligned, stop the discard at the previous aligned sector. - */ end_sect = sector + req_sects; - tmp = end_sect; - if (req_sects < nr_sects && - sector_div(tmp, granularity) != alignment) { - end_sect = end_sect - alignment; - sector_div(end_sect, granularity); - end_sect = end_sect * granularity + alignment; - req_sects = end_sect - sector; - } bio = next_bio(bio, 0, gfp_mask); bio->bi_iter.bi_sector = sector; @@ -186,7 +161,7 @@ static int __blkdev_issue_write_same(struct block_device *bdev, sector_t sector, return -EOPNOTSUPP; /* Ensure that max_write_same_sectors doesn't overflow bi_size */ - max_write_same_sectors = UINT_MAX >> 9; + max_write_same_sectors = bio_allowed_max_sectors(q); while (nr_sects) { bio = next_bio(bio, 1, gfp_mask); diff --git a/block/blk-merge.c b/block/blk-merge.c index aaec38cc37b8..2e042190a4f1 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -27,7 +27,8 @@ static struct bio *blk_bio_discard_split(struct request_queue *q, /* Zero-sector (unknown) and one-sector granularities are the same. */ granularity = max(q->limits.discard_granularity >> 9, 1U); - max_discard_sectors = min(q->limits.max_discard_sectors, UINT_MAX >> 9); + max_discard_sectors = min(q->limits.max_discard_sectors, + bio_allowed_max_sectors(q)); max_discard_sectors -= max_discard_sectors % granularity; if (unlikely(!max_discard_sectors)) { diff --git a/block/blk.h b/block/blk.h index a8f0f7986cfd..a26a8fb257a4 100644 --- a/block/blk.h +++ b/block/blk.h @@ -326,6 +326,16 @@ static inline unsigned long blk_rq_deadline(struct request *rq) return rq->__deadline & ~0x1UL; } +/* + * The max size one bio can handle is UINT_MAX becasue bvec_iter.bi_size + * is defined as 'unsigned int', meantime it has to aligned to with logical + * block size which is the minimum accepted unit by hardware. + */ +static inline unsigned int bio_allowed_max_sectors(struct request_queue *q) +{ + return round_down(UINT_MAX, queue_logical_block_size(q)) >> 9; +} + /* * Internal io_context interface */ diff --git a/block/bounce.c b/block/bounce.c index fd31347b7836..5849535296b9 100644 --- a/block/bounce.c +++ b/block/bounce.c @@ -31,6 +31,24 @@ static struct bio_set bounce_bio_set, bounce_bio_split; static mempool_t page_pool, isa_page_pool; +static void init_bounce_bioset(void) +{ + static bool bounce_bs_setup; + int ret; + + if (bounce_bs_setup) + return; + + ret = bioset_init(&bounce_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS); + BUG_ON(ret); + if (bioset_integrity_create(&bounce_bio_set, BIO_POOL_SIZE)) + BUG_ON(1); + + ret = bioset_init(&bounce_bio_split, BIO_POOL_SIZE, 0, 0); + BUG_ON(ret); + bounce_bs_setup = true; +} + #if defined(CONFIG_HIGHMEM) static __init int init_emergency_pool(void) { @@ -44,14 +62,7 @@ static __init int init_emergency_pool(void) BUG_ON(ret); pr_info("pool size: %d pages\n", POOL_SIZE); - ret = bioset_init(&bounce_bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS); - BUG_ON(ret); - if (bioset_integrity_create(&bounce_bio_set, BIO_POOL_SIZE)) - BUG_ON(1); - - ret = bioset_init(&bounce_bio_split, BIO_POOL_SIZE, 0, 0); - BUG_ON(ret); - + init_bounce_bioset(); return 0; } @@ -86,6 +97,8 @@ static void *mempool_alloc_pages_isa(gfp_t gfp_mask, void *data) return mempool_alloc_pages(gfp_mask | GFP_DMA, data); } +static DEFINE_MUTEX(isa_mutex); + /* * gets called "every" time someone init's a queue with BLK_BOUNCE_ISA * as the max address, so check if the pool has already been created. @@ -94,14 +107,20 @@ int init_emergency_isa_pool(void) { int ret; - if (mempool_initialized(&isa_page_pool)) + mutex_lock(&isa_mutex); + + if (mempool_initialized(&isa_page_pool)) { + mutex_unlock(&isa_mutex); return 0; + } ret = mempool_init(&isa_page_pool, ISA_POOL_SIZE, mempool_alloc_pages_isa, mempool_free_pages, (void *) 0); BUG_ON(ret); pr_info("isa pool size: %d pages\n", ISA_POOL_SIZE); + init_bounce_bioset(); + mutex_unlock(&isa_mutex); return 0; } diff --git a/crypto/Kconfig b/crypto/Kconfig index f3e40ac56d93..59e32623a7ce 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1590,20 +1590,6 @@ config CRYPTO_SM4 If unsure, say N. -config CRYPTO_SPECK - tristate "Speck cipher algorithm" - select CRYPTO_ALGAPI - help - Speck is a lightweight block cipher that is tuned for optimal - performance in software (rather than hardware). - - Speck may not be as secure as AES, and should only be used on systems - where AES is not fast enough. - - See also: - - If unsure, say N. - config CRYPTO_TEA tristate "TEA, XTEA and XETA cipher algorithms" select CRYPTO_ALGAPI diff --git a/crypto/Makefile b/crypto/Makefile index 6d1d40eeb964..f6a234d08882 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -115,7 +115,6 @@ obj-$(CONFIG_CRYPTO_TEA) += tea.o obj-$(CONFIG_CRYPTO_KHAZAD) += khazad.o obj-$(CONFIG_CRYPTO_ANUBIS) += anubis.o obj-$(CONFIG_CRYPTO_SEED) += seed.o -obj-$(CONFIG_CRYPTO_SPECK) += speck.o obj-$(CONFIG_CRYPTO_SALSA20) += salsa20_generic.o obj-$(CONFIG_CRYPTO_CHACHA20) += chacha20_generic.o obj-$(CONFIG_CRYPTO_POLY1305) += poly1305_generic.o diff --git a/crypto/aegis.h b/crypto/aegis.h index f1c6900ddb80..405e025fc906 100644 --- a/crypto/aegis.h +++ b/crypto/aegis.h @@ -21,7 +21,7 @@ union aegis_block { __le64 words64[AEGIS_BLOCK_SIZE / sizeof(__le64)]; - u32 words32[AEGIS_BLOCK_SIZE / sizeof(u32)]; + __le32 words32[AEGIS_BLOCK_SIZE / sizeof(__le32)]; u8 bytes[AEGIS_BLOCK_SIZE]; }; @@ -57,24 +57,22 @@ static void crypto_aegis_aesenc(union aegis_block *dst, const union aegis_block *src, const union aegis_block *key) { - u32 *d = dst->words32; const u8 *s = src->bytes; - const u32 *k = key->words32; const u32 *t0 = crypto_ft_tab[0]; const u32 *t1 = crypto_ft_tab[1]; const u32 *t2 = crypto_ft_tab[2]; const u32 *t3 = crypto_ft_tab[3]; u32 d0, d1, d2, d3; - d0 = t0[s[ 0]] ^ t1[s[ 5]] ^ t2[s[10]] ^ t3[s[15]] ^ k[0]; - d1 = t0[s[ 4]] ^ t1[s[ 9]] ^ t2[s[14]] ^ t3[s[ 3]] ^ k[1]; - d2 = t0[s[ 8]] ^ t1[s[13]] ^ t2[s[ 2]] ^ t3[s[ 7]] ^ k[2]; - d3 = t0[s[12]] ^ t1[s[ 1]] ^ t2[s[ 6]] ^ t3[s[11]] ^ k[3]; + d0 = t0[s[ 0]] ^ t1[s[ 5]] ^ t2[s[10]] ^ t3[s[15]]; + d1 = t0[s[ 4]] ^ t1[s[ 9]] ^ t2[s[14]] ^ t3[s[ 3]]; + d2 = t0[s[ 8]] ^ t1[s[13]] ^ t2[s[ 2]] ^ t3[s[ 7]]; + d3 = t0[s[12]] ^ t1[s[ 1]] ^ t2[s[ 6]] ^ t3[s[11]]; - d[0] = d0; - d[1] = d1; - d[2] = d2; - d[3] = d3; + dst->words32[0] = cpu_to_le32(d0) ^ key->words32[0]; + dst->words32[1] = cpu_to_le32(d1) ^ key->words32[1]; + dst->words32[2] = cpu_to_le32(d2) ^ key->words32[2]; + dst->words32[3] = cpu_to_le32(d3) ^ key->words32[3]; } #endif /* _CRYPTO_AEGIS_H */ diff --git a/crypto/lrw.c b/crypto/lrw.c index 954a7064a179..7657bebd060c 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -143,7 +143,12 @@ static inline int get_index128(be128 *block) return x + ffz(val); } - return x; + /* + * If we get here, then x == 128 and we are incrementing the counter + * from all ones to all zeros. This means we must return index 127, i.e. + * the one corresponding to key2*{ 1,...,1 }. + */ + return 127; } static int post_crypt(struct skcipher_request *req) diff --git a/crypto/morus1280.c b/crypto/morus1280.c index 6180b2557836..8f1952d96ebd 100644 --- a/crypto/morus1280.c +++ b/crypto/morus1280.c @@ -385,14 +385,11 @@ static void crypto_morus1280_final(struct morus1280_state *state, struct morus1280_block *tag_xor, u64 assoclen, u64 cryptlen) { - u64 assocbits = assoclen * 8; - u64 cryptbits = cryptlen * 8; - struct morus1280_block tmp; unsigned int i; - tmp.words[0] = cpu_to_le64(assocbits); - tmp.words[1] = cpu_to_le64(cryptbits); + tmp.words[0] = assoclen * 8; + tmp.words[1] = cryptlen * 8; tmp.words[2] = 0; tmp.words[3] = 0; diff --git a/crypto/morus640.c b/crypto/morus640.c index 5eede3749e64..6ccb901934c3 100644 --- a/crypto/morus640.c +++ b/crypto/morus640.c @@ -384,21 +384,13 @@ static void crypto_morus640_final(struct morus640_state *state, struct morus640_block *tag_xor, u64 assoclen, u64 cryptlen) { - u64 assocbits = assoclen * 8; - u64 cryptbits = cryptlen * 8; - - u32 assocbits_lo = (u32)assocbits; - u32 assocbits_hi = (u32)(assocbits >> 32); - u32 cryptbits_lo = (u32)cryptbits; - u32 cryptbits_hi = (u32)(cryptbits >> 32); - struct morus640_block tmp; unsigned int i; - tmp.words[0] = cpu_to_le32(assocbits_lo); - tmp.words[1] = cpu_to_le32(assocbits_hi); - tmp.words[2] = cpu_to_le32(cryptbits_lo); - tmp.words[3] = cpu_to_le32(cryptbits_hi); + tmp.words[0] = lower_32_bits(assoclen * 8); + tmp.words[1] = upper_32_bits(assoclen * 8); + tmp.words[2] = lower_32_bits(cryptlen * 8); + tmp.words[3] = upper_32_bits(cryptlen * 8); for (i = 0; i < MORUS_BLOCK_WORDS; i++) state->s[4].words[i] ^= state->s[0].words[i]; diff --git a/crypto/speck.c b/crypto/speck.c deleted file mode 100644 index 58aa9f7f91f7..000000000000 --- a/crypto/speck.c +++ /dev/null @@ -1,307 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Speck: a lightweight block cipher - * - * Copyright (c) 2018 Google, Inc - * - * Speck has 10 variants, including 5 block sizes. For now we only implement - * the variants Speck128/128, Speck128/192, Speck128/256, Speck64/96, and - * Speck64/128. Speck${B}/${K} denotes the variant with a block size of B bits - * and a key size of K bits. The Speck128 variants are believed to be the most - * secure variants, and they use the same block size and key sizes as AES. The - * Speck64 variants are less secure, but on 32-bit processors are usually - * faster. The remaining variants (Speck32, Speck48, and Speck96) are even less - * secure and/or not as well suited for implementation on either 32-bit or - * 64-bit processors, so are omitted. - * - * Reference: "The Simon and Speck Families of Lightweight Block Ciphers" - * https://eprint.iacr.org/2013/404.pdf - * - * In a correspondence, the Speck designers have also clarified that the words - * should be interpreted in little-endian format, and the words should be - * ordered such that the first word of each block is 'y' rather than 'x', and - * the first key word (rather than the last) becomes the first round key. - */ - -#include -#include -#include -#include -#include -#include - -/* Speck128 */ - -static __always_inline void speck128_round(u64 *x, u64 *y, u64 k) -{ - *x = ror64(*x, 8); - *x += *y; - *x ^= k; - *y = rol64(*y, 3); - *y ^= *x; -} - -static __always_inline void speck128_unround(u64 *x, u64 *y, u64 k) -{ - *y ^= *x; - *y = ror64(*y, 3); - *x ^= k; - *x -= *y; - *x = rol64(*x, 8); -} - -void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx, - u8 *out, const u8 *in) -{ - u64 y = get_unaligned_le64(in); - u64 x = get_unaligned_le64(in + 8); - int i; - - for (i = 0; i < ctx->nrounds; i++) - speck128_round(&x, &y, ctx->round_keys[i]); - - put_unaligned_le64(y, out); - put_unaligned_le64(x, out + 8); -} -EXPORT_SYMBOL_GPL(crypto_speck128_encrypt); - -static void speck128_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) -{ - crypto_speck128_encrypt(crypto_tfm_ctx(tfm), out, in); -} - -void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx, - u8 *out, const u8 *in) -{ - u64 y = get_unaligned_le64(in); - u64 x = get_unaligned_le64(in + 8); - int i; - - for (i = ctx->nrounds - 1; i >= 0; i--) - speck128_unround(&x, &y, ctx->round_keys[i]); - - put_unaligned_le64(y, out); - put_unaligned_le64(x, out + 8); -} -EXPORT_SYMBOL_GPL(crypto_speck128_decrypt); - -static void speck128_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) -{ - crypto_speck128_decrypt(crypto_tfm_ctx(tfm), out, in); -} - -int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key, - unsigned int keylen) -{ - u64 l[3]; - u64 k; - int i; - - switch (keylen) { - case SPECK128_128_KEY_SIZE: - k = get_unaligned_le64(key); - l[0] = get_unaligned_le64(key + 8); - ctx->nrounds = SPECK128_128_NROUNDS; - for (i = 0; i < ctx->nrounds; i++) { - ctx->round_keys[i] = k; - speck128_round(&l[0], &k, i); - } - break; - case SPECK128_192_KEY_SIZE: - k = get_unaligned_le64(key); - l[0] = get_unaligned_le64(key + 8); - l[1] = get_unaligned_le64(key + 16); - ctx->nrounds = SPECK128_192_NROUNDS; - for (i = 0; i < ctx->nrounds; i++) { - ctx->round_keys[i] = k; - speck128_round(&l[i % 2], &k, i); - } - break; - case SPECK128_256_KEY_SIZE: - k = get_unaligned_le64(key); - l[0] = get_unaligned_le64(key + 8); - l[1] = get_unaligned_le64(key + 16); - l[2] = get_unaligned_le64(key + 24); - ctx->nrounds = SPECK128_256_NROUNDS; - for (i = 0; i < ctx->nrounds; i++) { - ctx->round_keys[i] = k; - speck128_round(&l[i % 3], &k, i); - } - break; - default: - return -EINVAL; - } - - return 0; -} -EXPORT_SYMBOL_GPL(crypto_speck128_setkey); - -static int speck128_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen) -{ - return crypto_speck128_setkey(crypto_tfm_ctx(tfm), key, keylen); -} - -/* Speck64 */ - -static __always_inline void speck64_round(u32 *x, u32 *y, u32 k) -{ - *x = ror32(*x, 8); - *x += *y; - *x ^= k; - *y = rol32(*y, 3); - *y ^= *x; -} - -static __always_inline void speck64_unround(u32 *x, u32 *y, u32 k) -{ - *y ^= *x; - *y = ror32(*y, 3); - *x ^= k; - *x -= *y; - *x = rol32(*x, 8); -} - -void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx, - u8 *out, const u8 *in) -{ - u32 y = get_unaligned_le32(in); - u32 x = get_unaligned_le32(in + 4); - int i; - - for (i = 0; i < ctx->nrounds; i++) - speck64_round(&x, &y, ctx->round_keys[i]); - - put_unaligned_le32(y, out); - put_unaligned_le32(x, out + 4); -} -EXPORT_SYMBOL_GPL(crypto_speck64_encrypt); - -static void speck64_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) -{ - crypto_speck64_encrypt(crypto_tfm_ctx(tfm), out, in); -} - -void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx, - u8 *out, const u8 *in) -{ - u32 y = get_unaligned_le32(in); - u32 x = get_unaligned_le32(in + 4); - int i; - - for (i = ctx->nrounds - 1; i >= 0; i--) - speck64_unround(&x, &y, ctx->round_keys[i]); - - put_unaligned_le32(y, out); - put_unaligned_le32(x, out + 4); -} -EXPORT_SYMBOL_GPL(crypto_speck64_decrypt); - -static void speck64_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) -{ - crypto_speck64_decrypt(crypto_tfm_ctx(tfm), out, in); -} - -int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key, - unsigned int keylen) -{ - u32 l[3]; - u32 k; - int i; - - switch (keylen) { - case SPECK64_96_KEY_SIZE: - k = get_unaligned_le32(key); - l[0] = get_unaligned_le32(key + 4); - l[1] = get_unaligned_le32(key + 8); - ctx->nrounds = SPECK64_96_NROUNDS; - for (i = 0; i < ctx->nrounds; i++) { - ctx->round_keys[i] = k; - speck64_round(&l[i % 2], &k, i); - } - break; - case SPECK64_128_KEY_SIZE: - k = get_unaligned_le32(key); - l[0] = get_unaligned_le32(key + 4); - l[1] = get_unaligned_le32(key + 8); - l[2] = get_unaligned_le32(key + 12); - ctx->nrounds = SPECK64_128_NROUNDS; - for (i = 0; i < ctx->nrounds; i++) { - ctx->round_keys[i] = k; - speck64_round(&l[i % 3], &k, i); - } - break; - default: - return -EINVAL; - } - - return 0; -} -EXPORT_SYMBOL_GPL(crypto_speck64_setkey); - -static int speck64_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen) -{ - return crypto_speck64_setkey(crypto_tfm_ctx(tfm), key, keylen); -} - -/* Algorithm definitions */ - -static struct crypto_alg speck_algs[] = { - { - .cra_name = "speck128", - .cra_driver_name = "speck128-generic", - .cra_priority = 100, - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, - .cra_blocksize = SPECK128_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct speck128_tfm_ctx), - .cra_module = THIS_MODULE, - .cra_u = { - .cipher = { - .cia_min_keysize = SPECK128_128_KEY_SIZE, - .cia_max_keysize = SPECK128_256_KEY_SIZE, - .cia_setkey = speck128_setkey, - .cia_encrypt = speck128_encrypt, - .cia_decrypt = speck128_decrypt - } - } - }, { - .cra_name = "speck64", - .cra_driver_name = "speck64-generic", - .cra_priority = 100, - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, - .cra_blocksize = SPECK64_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct speck64_tfm_ctx), - .cra_module = THIS_MODULE, - .cra_u = { - .cipher = { - .cia_min_keysize = SPECK64_96_KEY_SIZE, - .cia_max_keysize = SPECK64_128_KEY_SIZE, - .cia_setkey = speck64_setkey, - .cia_encrypt = speck64_encrypt, - .cia_decrypt = speck64_decrypt - } - } - } -}; - -static int __init speck_module_init(void) -{ - return crypto_register_algs(speck_algs, ARRAY_SIZE(speck_algs)); -} - -static void __exit speck_module_exit(void) -{ - crypto_unregister_algs(speck_algs, ARRAY_SIZE(speck_algs)); -} - -module_init(speck_module_init); -module_exit(speck_module_exit); - -MODULE_DESCRIPTION("Speck block cipher (generic)"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Eric Biggers "); -MODULE_ALIAS_CRYPTO("speck128"); -MODULE_ALIAS_CRYPTO("speck128-generic"); -MODULE_ALIAS_CRYPTO("speck64"); -MODULE_ALIAS_CRYPTO("speck64-generic"); diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index d5bcdd905007..ee4f2a175bda 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -1097,6 +1097,9 @@ static void test_ahash_speed_common(const char *algo, unsigned int secs, break; } + if (speed[i].klen) + crypto_ahash_setkey(tfm, tvmem[0], speed[i].klen); + pr_info("test%3u " "(%5u byte blocks,%5u bytes per update,%4u updates): ", i, speed[i].blen, speed[i].plen, speed[i].blen / speed[i].plen); diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 11e45352fd0b..1ed03bf6a977 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -3000,18 +3000,6 @@ static const struct alg_test_desc alg_test_descs[] = { .suite = { .cipher = __VECS(sm4_tv_template) } - }, { - .alg = "ecb(speck128)", - .test = alg_test_skcipher, - .suite = { - .cipher = __VECS(speck128_tv_template) - } - }, { - .alg = "ecb(speck64)", - .test = alg_test_skcipher, - .suite = { - .cipher = __VECS(speck64_tv_template) - } }, { .alg = "ecb(tea)", .test = alg_test_skcipher, @@ -3539,18 +3527,6 @@ static const struct alg_test_desc alg_test_descs[] = { .suite = { .cipher = __VECS(serpent_xts_tv_template) } - }, { - .alg = "xts(speck128)", - .test = alg_test_skcipher, - .suite = { - .cipher = __VECS(speck128_xts_tv_template) - } - }, { - .alg = "xts(speck64)", - .test = alg_test_skcipher, - .suite = { - .cipher = __VECS(speck64_xts_tv_template) - } }, { .alg = "xts(twofish)", .test = alg_test_skcipher, diff --git a/crypto/testmgr.h b/crypto/testmgr.h index b950aa234e43..36572c665026 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -10141,744 +10141,6 @@ static const struct cipher_testvec sm4_tv_template[] = { } }; -/* - * Speck test vectors taken from the original paper: - * "The Simon and Speck Families of Lightweight Block Ciphers" - * https://eprint.iacr.org/2013/404.pdf - * - * Note that the paper does not make byte and word order clear. But it was - * confirmed with the authors that the intended orders are little endian byte - * order and (y, x) word order. Equivalently, the printed test vectors, when - * looking at only the bytes (ignoring the whitespace that divides them into - * words), are backwards: the left-most byte is actually the one with the - * highest memory address, while the right-most byte is actually the one with - * the lowest memory address. - */ - -static const struct cipher_testvec speck128_tv_template[] = { - { /* Speck128/128 */ - .key = "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f", - .klen = 16, - .ptext = "\x20\x6d\x61\x64\x65\x20\x69\x74" - "\x20\x65\x71\x75\x69\x76\x61\x6c", - .ctext = "\x18\x0d\x57\x5c\xdf\xfe\x60\x78" - "\x65\x32\x78\x79\x51\x98\x5d\xa6", - .len = 16, - }, { /* Speck128/192 */ - .key = "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17", - .klen = 24, - .ptext = "\x65\x6e\x74\x20\x74\x6f\x20\x43" - "\x68\x69\x65\x66\x20\x48\x61\x72", - .ctext = "\x86\x18\x3c\xe0\x5d\x18\xbc\xf9" - "\x66\x55\x13\x13\x3a\xcf\xe4\x1b", - .len = 16, - }, { /* Speck128/256 */ - .key = "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f", - .klen = 32, - .ptext = "\x70\x6f\x6f\x6e\x65\x72\x2e\x20" - "\x49\x6e\x20\x74\x68\x6f\x73\x65", - .ctext = "\x43\x8f\x18\x9c\x8d\xb4\xee\x4e" - "\x3e\xf5\xc0\x05\x04\x01\x09\x41", - .len = 16, - }, -}; - -/* - * Speck128-XTS test vectors, taken from the AES-XTS test vectors with the - * ciphertext recomputed with Speck128 as the cipher - */ -static const struct cipher_testvec speck128_xts_tv_template[] = { - { - .key = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .klen = 32, - .iv = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ctext = "\xbe\xa0\xe7\x03\xd7\xfe\xab\x62" - "\x3b\x99\x4a\x64\x74\x77\xac\xed" - "\xd8\xf4\xa6\xcf\xae\xb9\x07\x42" - "\x51\xd9\xb6\x1d\xe0\x5e\xbc\x54", - .len = 32, - }, { - .key = "\x11\x11\x11\x11\x11\x11\x11\x11" - "\x11\x11\x11\x11\x11\x11\x11\x11" - "\x22\x22\x22\x22\x22\x22\x22\x22" - "\x22\x22\x22\x22\x22\x22\x22\x22", - .klen = 32, - .iv = "\x33\x33\x33\x33\x33\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44", - .ctext = "\xfb\x53\x81\x75\x6f\x9f\x34\xad" - "\x7e\x01\xed\x7b\xcc\xda\x4e\x4a" - "\xd4\x84\xa4\x53\xd5\x88\x73\x1b" - "\xfd\xcb\xae\x0d\xf3\x04\xee\xe6", - .len = 32, - }, { - .key = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8" - "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0" - "\x22\x22\x22\x22\x22\x22\x22\x22" - "\x22\x22\x22\x22\x22\x22\x22\x22", - .klen = 32, - .iv = "\x33\x33\x33\x33\x33\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44", - .ctext = "\x21\x52\x84\x15\xd1\xf7\x21\x55" - "\xd9\x75\x4a\xd3\xc5\xdb\x9f\x7d" - "\xda\x63\xb2\xf1\x82\xb0\x89\x59" - "\x86\xd4\xaa\xaa\xdd\xff\x4f\x92", - .len = 32, - }, { - .key = "\x27\x18\x28\x18\x28\x45\x90\x45" - "\x23\x53\x60\x28\x74\x71\x35\x26" - "\x31\x41\x59\x26\x53\x58\x97\x93" - "\x23\x84\x62\x64\x33\x83\x27\x95", - .klen = 32, - .iv = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" - "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", - .ctext = "\x57\xb5\xf8\x71\x6e\x6d\xdd\x82" - "\x53\xd0\xed\x2d\x30\xc1\x20\xef" - "\x70\x67\x5e\xff\x09\x70\xbb\xc1" - "\x3a\x7b\x48\x26\xd9\x0b\xf4\x48" - "\xbe\xce\xb1\xc7\xb2\x67\xc4\xa7" - "\x76\xf8\x36\x30\xb7\xb4\x9a\xd9" - "\xf5\x9d\xd0\x7b\xc1\x06\x96\x44" - "\x19\xc5\x58\x84\x63\xb9\x12\x68" - "\x68\xc7\xaa\x18\x98\xf2\x1f\x5c" - "\x39\xa6\xd8\x32\x2b\xc3\x51\xfd" - "\x74\x79\x2e\xb4\x44\xd7\x69\xc4" - "\xfc\x29\xe6\xed\x26\x1e\xa6\x9d" - "\x1c\xbe\x00\x0e\x7f\x3a\xca\xfb" - "\x6d\x13\x65\xa0\xf9\x31\x12\xe2" - "\x26\xd1\xec\x2b\x0a\x8b\x59\x99" - "\xa7\x49\xa0\x0e\x09\x33\x85\x50" - "\xc3\x23\xca\x7a\xdd\x13\x45\x5f" - "\xde\x4c\xa7\xcb\x00\x8a\x66\x6f" - "\xa2\xb6\xb1\x2e\xe1\xa0\x18\xf6" - "\xad\xf3\xbd\xeb\xc7\xef\x55\x4f" - "\x79\x91\x8d\x36\x13\x7b\xd0\x4a" - "\x6c\x39\xfb\x53\xb8\x6f\x02\x51" - "\xa5\x20\xac\x24\x1c\x73\x59\x73" - "\x58\x61\x3a\x87\x58\xb3\x20\x56" - "\x39\x06\x2b\x4d\xd3\x20\x2b\x89" - "\x3f\xa2\xf0\x96\xeb\x7f\xa4\xcd" - "\x11\xae\xbd\xcb\x3a\xb4\xd9\x91" - "\x09\x35\x71\x50\x65\xac\x92\xe3" - "\x7b\x32\xc0\x7a\xdd\xd4\xc3\x92" - "\x6f\xeb\x79\xde\x6f\xd3\x25\xc9" - "\xcd\x63\xf5\x1e\x7a\x3b\x26\x9d" - "\x77\x04\x80\xa9\xbf\x38\xb5\xbd" - "\xb8\x05\x07\xbd\xfd\xab\x7b\xf8" - "\x2a\x26\xcc\x49\x14\x6d\x55\x01" - "\x06\x94\xd8\xb2\x2d\x53\x83\x1b" - "\x8f\xd4\xdd\x57\x12\x7e\x18\xba" - "\x8e\xe2\x4d\x80\xef\x7e\x6b\x9d" - "\x24\xa9\x60\xa4\x97\x85\x86\x2a" - "\x01\x00\x09\xf1\xcb\x4a\x24\x1c" - "\xd8\xf6\xe6\x5b\xe7\x5d\xf2\xc4" - "\x97\x1c\x10\xc6\x4d\x66\x4f\x98" - "\x87\x30\xac\xd5\xea\x73\x49\x10" - "\x80\xea\xe5\x5f\x4d\x5f\x03\x33" - "\x66\x02\x35\x3d\x60\x06\x36\x4f" - "\x14\x1c\xd8\x07\x1f\x78\xd0\xf8" - "\x4f\x6c\x62\x7c\x15\xa5\x7c\x28" - "\x7c\xcc\xeb\x1f\xd1\x07\x90\x93" - "\x7e\xc2\xa8\x3a\x80\xc0\xf5\x30" - "\xcc\x75\xcf\x16\x26\xa9\x26\x3b" - "\xe7\x68\x2f\x15\x21\x5b\xe4\x00" - "\xbd\x48\x50\xcd\x75\x70\xc4\x62" - "\xbb\x41\xfb\x89\x4a\x88\x3b\x3b" - "\x51\x66\x02\x69\x04\x97\x36\xd4" - "\x75\xae\x0b\xa3\x42\xf8\xca\x79" - "\x8f\x93\xe9\xcc\x38\xbd\xd6\xd2" - "\xf9\x70\x4e\xc3\x6a\x8e\x25\xbd" - "\xea\x15\x5a\xa0\x85\x7e\x81\x0d" - "\x03\xe7\x05\x39\xf5\x05\x26\xee" - "\xec\xaa\x1f\x3d\xc9\x98\x76\x01" - "\x2c\xf4\xfc\xa3\x88\x77\x38\xc4" - "\x50\x65\x50\x6d\x04\x1f\xdf\x5a" - "\xaa\xf2\x01\xa9\xc1\x8d\xee\xca" - "\x47\x26\xef\x39\xb8\xb4\xf2\xd1" - "\xd6\xbb\x1b\x2a\xc1\x34\x14\xcf", - .len = 512, - }, { - .key = "\x27\x18\x28\x18\x28\x45\x90\x45" - "\x23\x53\x60\x28\x74\x71\x35\x26" - "\x62\x49\x77\x57\x24\x70\x93\x69" - "\x99\x59\x57\x49\x66\x96\x76\x27" - "\x31\x41\x59\x26\x53\x58\x97\x93" - "\x23\x84\x62\x64\x33\x83\x27\x95" - "\x02\x88\x41\x97\x16\x93\x99\x37" - "\x51\x05\x82\x09\x74\x94\x45\x92", - .klen = 64, - .iv = "\xff\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" - "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", - .ctext = "\xc5\x85\x2a\x4b\x73\xe4\xf6\xf1" - "\x7e\xf9\xf6\xe9\xa3\x73\x36\xcb" - "\xaa\xb6\x22\xb0\x24\x6e\x3d\x73" - "\x92\x99\xde\xd3\x76\xed\xcd\x63" - "\x64\x3a\x22\x57\xc1\x43\x49\xd4" - "\x79\x36\x31\x19\x62\xae\x10\x7e" - "\x7d\xcf\x7a\xe2\x6b\xce\x27\xfa" - "\xdc\x3d\xd9\x83\xd3\x42\x4c\xe0" - "\x1b\xd6\x1d\x1a\x6f\xd2\x03\x00" - "\xfc\x81\x99\x8a\x14\x62\xf5\x7e" - "\x0d\xe7\x12\xe8\x17\x9d\x0b\xec" - "\xe2\xf7\xc9\xa7\x63\xd1\x79\xb6" - "\x62\x62\x37\xfe\x0a\x4c\x4a\x37" - "\x70\xc7\x5e\x96\x5f\xbc\x8e\x9e" - "\x85\x3c\x4f\x26\x64\x85\xbc\x68" - "\xb0\xe0\x86\x5e\x26\x41\xce\x11" - "\x50\xda\x97\x14\xe9\x9e\xc7\x6d" - "\x3b\xdc\x43\xde\x2b\x27\x69\x7d" - "\xfc\xb0\x28\xbd\x8f\xb1\xc6\x31" - "\x14\x4d\xf0\x74\x37\xfd\x07\x25" - "\x96\x55\xe5\xfc\x9e\x27\x2a\x74" - "\x1b\x83\x4d\x15\x83\xac\x57\xa0" - "\xac\xa5\xd0\x38\xef\x19\x56\x53" - "\x25\x4b\xfc\xce\x04\x23\xe5\x6b" - "\xf6\xc6\x6c\x32\x0b\xb3\x12\xc5" - "\xed\x22\x34\x1c\x5d\xed\x17\x06" - "\x36\xa3\xe6\x77\xb9\x97\x46\xb8" - "\xe9\x3f\x7e\xc7\xbc\x13\x5c\xdc" - "\x6e\x3f\x04\x5e\xd1\x59\xa5\x82" - "\x35\x91\x3d\x1b\xe4\x97\x9f\x92" - "\x1c\x5e\x5f\x6f\x41\xd4\x62\xa1" - "\x8d\x39\xfc\x42\xfb\x38\x80\xb9" - "\x0a\xe3\xcc\x6a\x93\xd9\x7a\xb1" - "\xe9\x69\xaf\x0a\x6b\x75\x38\xa7" - "\xa1\xbf\xf7\xda\x95\x93\x4b\x78" - "\x19\xf5\x94\xf9\xd2\x00\x33\x37" - "\xcf\xf5\x9e\x9c\xf3\xcc\xa6\xee" - "\x42\xb2\x9e\x2c\x5f\x48\x23\x26" - "\x15\x25\x17\x03\x3d\xfe\x2c\xfc" - "\xeb\xba\xda\xe0\x00\x05\xb6\xa6" - "\x07\xb3\xe8\x36\x5b\xec\x5b\xbf" - "\xd6\x5b\x00\x74\xc6\x97\xf1\x6a" - "\x49\xa1\xc3\xfa\x10\x52\xb9\x14" - "\xad\xb7\x73\xf8\x78\x12\xc8\x59" - "\x17\x80\x4c\x57\x39\xf1\x6d\x80" - "\x25\x77\x0f\x5e\x7d\xf0\xaf\x21" - "\xec\xce\xb7\xc8\x02\x8a\xed\x53" - "\x2c\x25\x68\x2e\x1f\x85\x5e\x67" - "\xd1\x07\x7a\x3a\x89\x08\xe0\x34" - "\xdc\xdb\x26\xb4\x6b\x77\xfc\x40" - "\x31\x15\x72\xa0\xf0\x73\xd9\x3b" - "\xd5\xdb\xfe\xfc\x8f\xa9\x44\xa2" - "\x09\x9f\xc6\x33\xe5\xe2\x88\xe8" - "\xf3\xf0\x1a\xf4\xce\x12\x0f\xd6" - "\xf7\x36\xe6\xa4\xf4\x7a\x10\x58" - "\xcc\x1f\x48\x49\x65\x47\x75\xe9" - "\x28\xe1\x65\x7b\xf2\xc4\xb5\x07" - "\xf2\xec\x76\xd8\x8f\x09\xf3\x16" - "\xa1\x51\x89\x3b\xeb\x96\x42\xac" - "\x65\xe0\x67\x63\x29\xdc\xb4\x7d" - "\xf2\x41\x51\x6a\xcb\xde\x3c\xfb" - "\x66\x8d\x13\xca\xe0\x59\x2a\x00" - "\xc9\x53\x4c\xe6\x9e\xe2\x73\xd5" - "\x67\x19\xb2\xbd\x9a\x63\xd7\x5c", - .len = 512, - .also_non_np = 1, - .np = 3, - .tap = { 512 - 20, 4, 16 }, - } -}; - -static const struct cipher_testvec speck64_tv_template[] = { - { /* Speck64/96 */ - .key = "\x00\x01\x02\x03\x08\x09\x0a\x0b" - "\x10\x11\x12\x13", - .klen = 12, - .ptext = "\x65\x61\x6e\x73\x20\x46\x61\x74", - .ctext = "\x6c\x94\x75\x41\xec\x52\x79\x9f", - .len = 8, - }, { /* Speck64/128 */ - .key = "\x00\x01\x02\x03\x08\x09\x0a\x0b" - "\x10\x11\x12\x13\x18\x19\x1a\x1b", - .klen = 16, - .ptext = "\x2d\x43\x75\x74\x74\x65\x72\x3b", - .ctext = "\x8b\x02\x4e\x45\x48\xa5\x6f\x8c", - .len = 8, - }, -}; - -/* - * Speck64-XTS test vectors, taken from the AES-XTS test vectors with the - * ciphertext recomputed with Speck64 as the cipher, and key lengths adjusted - */ -static const struct cipher_testvec speck64_xts_tv_template[] = { - { - .key = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .klen = 24, - .iv = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ctext = "\x84\xaf\x54\x07\x19\xd4\x7c\xa6" - "\xe4\xfe\xdf\xc4\x1f\x34\xc3\xc2" - "\x80\xf5\x72\xe7\xcd\xf0\x99\x22" - "\x35\xa7\x2f\x06\xef\xdc\x51\xaa", - .len = 32, - }, { - .key = "\x11\x11\x11\x11\x11\x11\x11\x11" - "\x11\x11\x11\x11\x11\x11\x11\x11" - "\x22\x22\x22\x22\x22\x22\x22\x22", - .klen = 24, - .iv = "\x33\x33\x33\x33\x33\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44", - .ctext = "\x12\x56\x73\xcd\x15\x87\xa8\x59" - "\xcf\x84\xae\xd9\x1c\x66\xd6\x9f" - "\xb3\x12\x69\x7e\x36\xeb\x52\xff" - "\x62\xdd\xba\x90\xb3\xe1\xee\x99", - .len = 32, - }, { - .key = "\xff\xfe\xfd\xfc\xfb\xfa\xf9\xf8" - "\xf7\xf6\xf5\xf4\xf3\xf2\xf1\xf0" - "\x22\x22\x22\x22\x22\x22\x22\x22", - .klen = 24, - .iv = "\x33\x33\x33\x33\x33\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44" - "\x44\x44\x44\x44\x44\x44\x44\x44", - .ctext = "\x15\x1b\xe4\x2c\xa2\x5a\x2d\x2c" - "\x27\x36\xc0\xbf\x5d\xea\x36\x37" - "\x2d\x1a\x88\xbc\x66\xb5\xd0\x0b" - "\xa1\xbc\x19\xb2\x0f\x3b\x75\x34", - .len = 32, - }, { - .key = "\x27\x18\x28\x18\x28\x45\x90\x45" - "\x23\x53\x60\x28\x74\x71\x35\x26" - "\x31\x41\x59\x26\x53\x58\x97\x93", - .klen = 24, - .iv = "\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" - "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", - .ctext = "\xaf\xa1\x81\xa6\x32\xbb\x15\x8e" - "\xf8\x95\x2e\xd3\xe6\xee\x7e\x09" - "\x0c\x1a\xf5\x02\x97\x8b\xe3\xb3" - "\x11\xc7\x39\x96\xd0\x95\xf4\x56" - "\xf4\xdd\x03\x38\x01\x44\x2c\xcf" - "\x88\xae\x8e\x3c\xcd\xe7\xaa\x66" - "\xfe\x3d\xc6\xfb\x01\x23\x51\x43" - "\xd5\xd2\x13\x86\x94\x34\xe9\x62" - "\xf9\x89\xe3\xd1\x7b\xbe\xf8\xef" - "\x76\x35\x04\x3f\xdb\x23\x9d\x0b" - "\x85\x42\xb9\x02\xd6\xcc\xdb\x96" - "\xa7\x6b\x27\xb6\xd4\x45\x8f\x7d" - "\xae\xd2\x04\xd5\xda\xc1\x7e\x24" - "\x8c\x73\xbe\x48\x7e\xcf\x65\x28" - "\x29\xe5\xbe\x54\x30\xcb\x46\x95" - "\x4f\x2e\x8a\x36\xc8\x27\xc5\xbe" - "\xd0\x1a\xaf\xab\x26\xcd\x9e\x69" - "\xa1\x09\x95\x71\x26\xe9\xc4\xdf" - "\xe6\x31\xc3\x46\xda\xaf\x0b\x41" - "\x1f\xab\xb1\x8e\xd6\xfc\x0b\xb3" - "\x82\xc0\x37\x27\xfc\x91\xa7\x05" - "\xfb\xc5\xdc\x2b\x74\x96\x48\x43" - "\x5d\x9c\x19\x0f\x60\x63\x3a\x1f" - "\x6f\xf0\x03\xbe\x4d\xfd\xc8\x4a" - "\xc6\xa4\x81\x6d\xc3\x12\x2a\x5c" - "\x07\xff\xf3\x72\x74\x48\xb5\x40" - "\x50\xb5\xdd\x90\x43\x31\x18\x15" - "\x7b\xf2\xa6\xdb\x83\xc8\x4b\x4a" - "\x29\x93\x90\x8b\xda\x07\xf0\x35" - "\x6d\x90\x88\x09\x4e\x83\xf5\x5b" - "\x94\x12\xbb\x33\x27\x1d\x3f\x23" - "\x51\xa8\x7c\x07\xa2\xae\x77\xa6" - "\x50\xfd\xcc\xc0\x4f\x80\x7a\x9f" - "\x66\xdd\xcd\x75\x24\x8b\x33\xf7" - "\x20\xdb\x83\x9b\x4f\x11\x63\x6e" - "\xcf\x37\xef\xc9\x11\x01\x5c\x45" - "\x32\x99\x7c\x3c\x9e\x42\x89\xe3" - "\x70\x6d\x15\x9f\xb1\xe6\xb6\x05" - "\xfe\x0c\xb9\x49\x2d\x90\x6d\xcc" - "\x5d\x3f\xc1\xfe\x89\x0a\x2e\x2d" - "\xa0\xa8\x89\x3b\x73\x39\xa5\x94" - "\x4c\xa4\xa6\xbb\xa7\x14\x46\x89" - "\x10\xff\xaf\xef\xca\xdd\x4f\x80" - "\xb3\xdf\x3b\xab\xd4\xe5\x5a\xc7" - "\x33\xca\x00\x8b\x8b\x3f\xea\xec" - "\x68\x8a\xc2\x6d\xfd\xd4\x67\x0f" - "\x22\x31\xe1\x0e\xfe\x5a\x04\xd5" - "\x64\xa3\xf1\x1a\x76\x28\xcc\x35" - "\x36\xa7\x0a\x74\xf7\x1c\x44\x9b" - "\xc7\x1b\x53\x17\x02\xea\xd1\xad" - "\x13\x51\x73\xc0\xa0\xb2\x05\x32" - "\xa8\xa2\x37\x2e\xe1\x7a\x3a\x19" - "\x26\xb4\x6c\x62\x5d\xb3\x1a\x1d" - "\x59\xda\xee\x1a\x22\x18\xda\x0d" - "\x88\x0f\x55\x8b\x72\x62\xfd\xc1" - "\x69\x13\xcd\x0d\x5f\xc1\x09\x52" - "\xee\xd6\xe3\x84\x4d\xee\xf6\x88" - "\xaf\x83\xdc\x76\xf4\xc0\x93\x3f" - "\x4a\x75\x2f\xb0\x0b\x3e\xc4\x54" - "\x7d\x69\x8d\x00\x62\x77\x0d\x14" - "\xbe\x7c\xa6\x7d\xc5\x24\x4f\xf3" - "\x50\xf7\x5f\xf4\xc2\xca\x41\x97" - "\x37\xbe\x75\x74\xcd\xf0\x75\x6e" - "\x25\x23\x94\xbd\xda\x8d\xb0\xd4", - .len = 512, - }, { - .key = "\x27\x18\x28\x18\x28\x45\x90\x45" - "\x23\x53\x60\x28\x74\x71\x35\x26" - "\x62\x49\x77\x57\x24\x70\x93\x69" - "\x99\x59\x57\x49\x66\x96\x76\x27", - .klen = 32, - .iv = "\xff\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00", - .ptext = "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff" - "\x00\x01\x02\x03\x04\x05\x06\x07" - "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" - "\x10\x11\x12\x13\x14\x15\x16\x17" - "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" - "\x20\x21\x22\x23\x24\x25\x26\x27" - "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" - "\x30\x31\x32\x33\x34\x35\x36\x37" - "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" - "\x40\x41\x42\x43\x44\x45\x46\x47" - "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" - "\x50\x51\x52\x53\x54\x55\x56\x57" - "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" - "\x60\x61\x62\x63\x64\x65\x66\x67" - "\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" - "\x70\x71\x72\x73\x74\x75\x76\x77" - "\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" - "\x80\x81\x82\x83\x84\x85\x86\x87" - "\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" - "\x90\x91\x92\x93\x94\x95\x96\x97" - "\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" - "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7" - "\xa8\xa9\xaa\xab\xac\xad\xae\xaf" - "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" - "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" - "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7" - "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" - "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7" - "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" - "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7" - "\xe8\xe9\xea\xeb\xec\xed\xee\xef" - "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7" - "\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", - .ctext = "\x55\xed\x71\xd3\x02\x8e\x15\x3b" - "\xc6\x71\x29\x2d\x3e\x89\x9f\x59" - "\x68\x6a\xcc\x8a\x56\x97\xf3\x95" - "\x4e\x51\x08\xda\x2a\xf8\x6f\x3c" - "\x78\x16\xea\x80\xdb\x33\x75\x94" - "\xf9\x29\xc4\x2b\x76\x75\x97\xc7" - "\xf2\x98\x2c\xf9\xff\xc8\xd5\x2b" - "\x18\xf1\xaf\xcf\x7c\xc5\x0b\xee" - "\xad\x3c\x76\x7c\xe6\x27\xa2\x2a" - "\xe4\x66\xe1\xab\xa2\x39\xfc\x7c" - "\xf5\xec\x32\x74\xa3\xb8\x03\x88" - "\x52\xfc\x2e\x56\x3f\xa1\xf0\x9f" - "\x84\x5e\x46\xed\x20\x89\xb6\x44" - "\x8d\xd0\xed\x54\x47\x16\xbe\x95" - "\x8a\xb3\x6b\x72\xc4\x32\x52\x13" - "\x1b\xb0\x82\xbe\xac\xf9\x70\xa6" - "\x44\x18\xdd\x8c\x6e\xca\x6e\x45" - "\x8f\x1e\x10\x07\x57\x25\x98\x7b" - "\x17\x8c\x78\xdd\x80\xa7\xd9\xd8" - "\x63\xaf\xb9\x67\x57\xfd\xbc\xdb" - "\x44\xe9\xc5\x65\xd1\xc7\x3b\xff" - "\x20\xa0\x80\x1a\xc3\x9a\xad\x5e" - "\x5d\x3b\xd3\x07\xd9\xf5\xfd\x3d" - "\x4a\x8b\xa8\xd2\x6e\x7a\x51\x65" - "\x6c\x8e\x95\xe0\x45\xc9\x5f\x4a" - "\x09\x3c\x3d\x71\x7f\x0c\x84\x2a" - "\xc8\x48\x52\x1a\xc2\xd5\xd6\x78" - "\x92\x1e\xa0\x90\x2e\xea\xf0\xf3" - "\xdc\x0f\xb1\xaf\x0d\x9b\x06\x2e" - "\x35\x10\x30\x82\x0d\xe7\xc5\x9b" - "\xde\x44\x18\xbd\x9f\xd1\x45\xa9" - "\x7b\x7a\x4a\xad\x35\x65\x27\xca" - "\xb2\xc3\xd4\x9b\x71\x86\x70\xee" - "\xf1\x89\x3b\x85\x4b\x5b\xaa\xaf" - "\xfc\x42\xc8\x31\x59\xbe\x16\x60" - "\x4f\xf9\xfa\x12\xea\xd0\xa7\x14" - "\xf0\x7a\xf3\xd5\x8d\xbd\x81\xef" - "\x52\x7f\x29\x51\x94\x20\x67\x3c" - "\xd1\xaf\x77\x9f\x22\x5a\x4e\x63" - "\xe7\xff\x73\x25\xd1\xdd\x96\x8a" - "\x98\x52\x6d\xf3\xac\x3e\xf2\x18" - "\x6d\xf6\x0a\x29\xa6\x34\x3d\xed" - "\xe3\x27\x0d\x9d\x0a\x02\x44\x7e" - "\x5a\x7e\x67\x0f\x0a\x9e\xd6\xad" - "\x91\xe6\x4d\x81\x8c\x5c\x59\xaa" - "\xfb\xeb\x56\x53\xd2\x7d\x4c\x81" - "\x65\x53\x0f\x41\x11\xbd\x98\x99" - "\xf9\xc6\xfa\x51\x2e\xa3\xdd\x8d" - "\x84\x98\xf9\x34\xed\x33\x2a\x1f" - "\x82\xed\xc1\x73\x98\xd3\x02\xdc" - "\xe6\xc2\x33\x1d\xa2\xb4\xca\x76" - "\x63\x51\x34\x9d\x96\x12\xae\xce" - "\x83\xc9\x76\x5e\xa4\x1b\x53\x37" - "\x17\xd5\xc0\x80\x1d\x62\xf8\x3d" - "\x54\x27\x74\xbb\x10\x86\x57\x46" - "\x68\xe1\xed\x14\xe7\x9d\xfc\x84" - "\x47\xbc\xc2\xf8\x19\x4b\x99\xcf" - "\x7a\xe9\xc4\xb8\x8c\x82\x72\x4d" - "\x7b\x4f\x38\x55\x36\x71\x64\xc1" - "\xfc\x5c\x75\x52\x33\x02\x18\xf8" - "\x17\xe1\x2b\xc2\x43\x39\xbd\x76" - "\x9b\x63\x76\x32\x2f\x19\x72\x10" - "\x9f\x21\x0c\xf1\x66\x50\x7f\xa5" - "\x0d\x1f\x46\xe0\xba\xd3\x2f\x3c", - .len = 512, - .also_non_np = 1, - .np = 3, - .tap = { 512 - 20, 4, 16 }, - } -}; - /* Cast6 test vectors from RFC 2612 */ static const struct cipher_testvec cast6_tv_template[] = { { diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c index cf4fc0161164..e43cb71b6972 100644 --- a/drivers/acpi/acpi_lpit.c +++ b/drivers/acpi/acpi_lpit.c @@ -117,11 +117,17 @@ static void lpit_update_residency(struct lpit_residency_info *info, if (!info->iomem_addr) return; + if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) + return; + /* Silently fail, if cpuidle attribute group is not present */ sysfs_add_file_to_group(&cpu_subsys.dev_root->kobj, &dev_attr_low_power_idle_system_residency_us.attr, "cpuidle"); } else if (info->gaddr.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE) { + if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) + return; + /* Silently fail, if cpuidle attribute group is not present */ sysfs_add_file_to_group(&cpu_subsys.dev_root->kobj, &dev_attr_low_power_idle_cpu_residency_us.attr, diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index bf64cfa30feb..969bf8d515c0 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -327,9 +327,11 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "INT33FC", }, /* Braswell LPSS devices */ + { "80862286", LPSS_ADDR(lpss_dma_desc) }, { "80862288", LPSS_ADDR(bsw_pwm_dev_desc) }, { "8086228A", LPSS_ADDR(bsw_uart_dev_desc) }, { "8086228E", LPSS_ADDR(bsw_spi_dev_desc) }, + { "808622C0", LPSS_ADDR(lpss_dma_desc) }, { "808622C1", LPSS_ADDR(bsw_i2c_dev_desc) }, /* Broadwell LPSS devices */ diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 449d86d39965..fc447410ae4d 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -643,7 +643,7 @@ static acpi_status __init acpi_processor_ids_walk(acpi_handle handle, status = acpi_get_type(handle, &acpi_type); if (ACPI_FAILURE(status)) - return false; + return status; switch (acpi_type) { case ACPI_TYPE_PROCESSOR: @@ -663,11 +663,12 @@ static acpi_status __init acpi_processor_ids_walk(acpi_handle handle, } processor_validated_ids_update(uid); - return true; + return AE_OK; err: + /* Exit on error, but don't abort the namespace walk */ acpi_handle_info(handle, "Invalid processor object\n"); - return false; + return AE_OK; } diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index e9fb0bf3c8d2..78f9de260d5f 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -417,6 +417,10 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state, ACPI_FORMAT_UINT64(obj_desc->region.address), obj_desc->region.length)); + status = acpi_ut_add_address_range(obj_desc->region.space_id, + obj_desc->region.address, + obj_desc->region.length, node); + /* Now the address and length are valid for this opregion */ obj_desc->region.flags |= AOPOBJ_DATA_VALID; diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 0f0bdc9d24c6..314276779f57 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -417,6 +417,7 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) union acpi_parse_object *op = NULL; /* current op */ struct acpi_parse_state *parser_state; u8 *aml_op_start = NULL; + u8 opcode_length; ACPI_FUNCTION_TRACE_PTR(ps_parse_loop, walk_state); @@ -540,8 +541,19 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) "Skip parsing opcode %s", acpi_ps_get_opcode_name (walk_state->opcode))); + + /* + * Determine the opcode length before skipping the opcode. + * An opcode can be 1 byte or 2 bytes in length. + */ + opcode_length = 1; + if ((walk_state->opcode & 0xFF00) == + AML_EXTENDED_OPCODE) { + opcode_length = 2; + } walk_state->parser_state.aml = - walk_state->aml + 1; + walk_state->aml + opcode_length; + walk_state->parser_state.aml = acpi_ps_get_next_package_end (&walk_state->parser_state); diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 7c479002e798..c0db96e8a81a 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2456,7 +2456,8 @@ static int ars_get_cap(struct acpi_nfit_desc *acpi_desc, return cmd_rc; } -static int ars_start(struct acpi_nfit_desc *acpi_desc, struct nfit_spa *nfit_spa) +static int ars_start(struct acpi_nfit_desc *acpi_desc, + struct nfit_spa *nfit_spa, enum nfit_ars_state req_type) { int rc; int cmd_rc; @@ -2467,7 +2468,7 @@ static int ars_start(struct acpi_nfit_desc *acpi_desc, struct nfit_spa *nfit_spa memset(&ars_start, 0, sizeof(ars_start)); ars_start.address = spa->address; ars_start.length = spa->length; - if (test_bit(ARS_SHORT, &nfit_spa->ars_state)) + if (req_type == ARS_REQ_SHORT) ars_start.flags = ND_ARS_RETURN_PREV_DATA; if (nfit_spa_type(spa) == NFIT_SPA_PM) ars_start.type = ND_ARS_PERSISTENT; @@ -2524,6 +2525,15 @@ static void ars_complete(struct acpi_nfit_desc *acpi_desc, struct nd_region *nd_region = nfit_spa->nd_region; struct device *dev; + lockdep_assert_held(&acpi_desc->init_mutex); + /* + * Only advance the ARS state for ARS runs initiated by the + * kernel, ignore ARS results from BIOS initiated runs for scrub + * completion tracking. + */ + if (acpi_desc->scrub_spa != nfit_spa) + return; + if ((ars_status->address >= spa->address && ars_status->address < spa->address + spa->length) || (ars_status->address < spa->address)) { @@ -2543,23 +2553,13 @@ static void ars_complete(struct acpi_nfit_desc *acpi_desc, } else return; - if (test_bit(ARS_DONE, &nfit_spa->ars_state)) - return; - - if (!test_and_clear_bit(ARS_REQ, &nfit_spa->ars_state)) - return; - + acpi_desc->scrub_spa = NULL; if (nd_region) { dev = nd_region_dev(nd_region); nvdimm_region_notify(nd_region, NVDIMM_REVALIDATE_POISON); } else dev = acpi_desc->dev; - - dev_dbg(dev, "ARS: range %d %s complete\n", spa->range_index, - test_bit(ARS_SHORT, &nfit_spa->ars_state) - ? "short" : "long"); - clear_bit(ARS_SHORT, &nfit_spa->ars_state); - set_bit(ARS_DONE, &nfit_spa->ars_state); + dev_dbg(dev, "ARS: range %d complete\n", spa->range_index); } static int ars_status_process_records(struct acpi_nfit_desc *acpi_desc) @@ -2840,46 +2840,55 @@ static int acpi_nfit_query_poison(struct acpi_nfit_desc *acpi_desc) return 0; } -static int ars_register(struct acpi_nfit_desc *acpi_desc, struct nfit_spa *nfit_spa, - int *query_rc) +static int ars_register(struct acpi_nfit_desc *acpi_desc, + struct nfit_spa *nfit_spa) { - int rc = *query_rc; + int rc; - if (no_init_ars) + if (no_init_ars || test_bit(ARS_FAILED, &nfit_spa->ars_state)) return acpi_nfit_register_region(acpi_desc, nfit_spa); - set_bit(ARS_REQ, &nfit_spa->ars_state); - set_bit(ARS_SHORT, &nfit_spa->ars_state); + set_bit(ARS_REQ_SHORT, &nfit_spa->ars_state); + set_bit(ARS_REQ_LONG, &nfit_spa->ars_state); - switch (rc) { + switch (acpi_nfit_query_poison(acpi_desc)) { case 0: case -EAGAIN: - rc = ars_start(acpi_desc, nfit_spa); - if (rc == -EBUSY) { - *query_rc = rc; + rc = ars_start(acpi_desc, nfit_spa, ARS_REQ_SHORT); + /* shouldn't happen, try again later */ + if (rc == -EBUSY) break; - } else if (rc == 0) { - rc = acpi_nfit_query_poison(acpi_desc); - } else { + if (rc) { set_bit(ARS_FAILED, &nfit_spa->ars_state); break; } - if (rc == -EAGAIN) - clear_bit(ARS_SHORT, &nfit_spa->ars_state); - else if (rc == 0) - ars_complete(acpi_desc, nfit_spa); + clear_bit(ARS_REQ_SHORT, &nfit_spa->ars_state); + rc = acpi_nfit_query_poison(acpi_desc); + if (rc) + break; + acpi_desc->scrub_spa = nfit_spa; + ars_complete(acpi_desc, nfit_spa); + /* + * If ars_complete() says we didn't complete the + * short scrub, we'll try again with a long + * request. + */ + acpi_desc->scrub_spa = NULL; break; case -EBUSY: + case -ENOMEM: case -ENOSPC: + /* + * BIOS was using ARS, wait for it to complete (or + * resources to become available) and then perform our + * own scrubs. + */ break; default: set_bit(ARS_FAILED, &nfit_spa->ars_state); break; } - if (test_and_clear_bit(ARS_DONE, &nfit_spa->ars_state)) - set_bit(ARS_REQ, &nfit_spa->ars_state); - return acpi_nfit_register_region(acpi_desc, nfit_spa); } @@ -2901,6 +2910,8 @@ static unsigned int __acpi_nfit_scrub(struct acpi_nfit_desc *acpi_desc, struct device *dev = acpi_desc->dev; struct nfit_spa *nfit_spa; + lockdep_assert_held(&acpi_desc->init_mutex); + if (acpi_desc->cancel) return 0; @@ -2924,21 +2935,49 @@ static unsigned int __acpi_nfit_scrub(struct acpi_nfit_desc *acpi_desc, ars_complete_all(acpi_desc); list_for_each_entry(nfit_spa, &acpi_desc->spas, list) { + enum nfit_ars_state req_type; + int rc; + if (test_bit(ARS_FAILED, &nfit_spa->ars_state)) continue; - if (test_bit(ARS_REQ, &nfit_spa->ars_state)) { - int rc = ars_start(acpi_desc, nfit_spa); - - clear_bit(ARS_DONE, &nfit_spa->ars_state); - dev = nd_region_dev(nfit_spa->nd_region); - dev_dbg(dev, "ARS: range %d ARS start (%d)\n", - nfit_spa->spa->range_index, rc); - if (rc == 0 || rc == -EBUSY) - return 1; - dev_err(dev, "ARS: range %d ARS failed (%d)\n", - nfit_spa->spa->range_index, rc); - set_bit(ARS_FAILED, &nfit_spa->ars_state); + + /* prefer short ARS requests first */ + if (test_bit(ARS_REQ_SHORT, &nfit_spa->ars_state)) + req_type = ARS_REQ_SHORT; + else if (test_bit(ARS_REQ_LONG, &nfit_spa->ars_state)) + req_type = ARS_REQ_LONG; + else + continue; + rc = ars_start(acpi_desc, nfit_spa, req_type); + + dev = nd_region_dev(nfit_spa->nd_region); + dev_dbg(dev, "ARS: range %d ARS start %s (%d)\n", + nfit_spa->spa->range_index, + req_type == ARS_REQ_SHORT ? "short" : "long", + rc); + /* + * Hmm, we raced someone else starting ARS? Try again in + * a bit. + */ + if (rc == -EBUSY) + return 1; + if (rc == 0) { + dev_WARN_ONCE(dev, acpi_desc->scrub_spa, + "scrub start while range %d active\n", + acpi_desc->scrub_spa->spa->range_index); + clear_bit(req_type, &nfit_spa->ars_state); + acpi_desc->scrub_spa = nfit_spa; + /* + * Consider this spa last for future scrub + * requests + */ + list_move_tail(&nfit_spa->list, &acpi_desc->spas); + return 1; } + + dev_err(dev, "ARS: range %d ARS failed (%d)\n", + nfit_spa->spa->range_index, rc); + set_bit(ARS_FAILED, &nfit_spa->ars_state); } return 0; } @@ -2994,6 +3033,7 @@ static void acpi_nfit_init_ars(struct acpi_nfit_desc *acpi_desc, struct nd_cmd_ars_cap ars_cap; int rc; + set_bit(ARS_FAILED, &nfit_spa->ars_state); memset(&ars_cap, 0, sizeof(ars_cap)); rc = ars_get_cap(acpi_desc, &ars_cap, nfit_spa); if (rc < 0) @@ -3010,16 +3050,14 @@ static void acpi_nfit_init_ars(struct acpi_nfit_desc *acpi_desc, nfit_spa->clear_err_unit = ars_cap.clear_err_unit; acpi_desc->max_ars = max(nfit_spa->max_ars, acpi_desc->max_ars); clear_bit(ARS_FAILED, &nfit_spa->ars_state); - set_bit(ARS_REQ, &nfit_spa->ars_state); } static int acpi_nfit_register_regions(struct acpi_nfit_desc *acpi_desc) { struct nfit_spa *nfit_spa; - int rc, query_rc; + int rc; list_for_each_entry(nfit_spa, &acpi_desc->spas, list) { - set_bit(ARS_FAILED, &nfit_spa->ars_state); switch (nfit_spa_type(nfit_spa->spa)) { case NFIT_SPA_VOLATILE: case NFIT_SPA_PM: @@ -3028,20 +3066,12 @@ static int acpi_nfit_register_regions(struct acpi_nfit_desc *acpi_desc) } } - /* - * Reap any results that might be pending before starting new - * short requests. - */ - query_rc = acpi_nfit_query_poison(acpi_desc); - if (query_rc == 0) - ars_complete_all(acpi_desc); - list_for_each_entry(nfit_spa, &acpi_desc->spas, list) switch (nfit_spa_type(nfit_spa->spa)) { case NFIT_SPA_VOLATILE: case NFIT_SPA_PM: /* register regions and kick off initial ARS run */ - rc = ars_register(acpi_desc, nfit_spa, &query_rc); + rc = ars_register(acpi_desc, nfit_spa); if (rc) return rc; break; @@ -3236,7 +3266,8 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc, return 0; } -int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, unsigned long flags) +int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, + enum nfit_ars_state req_type) { struct device *dev = acpi_desc->dev; int scheduled = 0, busy = 0; @@ -3256,13 +3287,10 @@ int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, unsigned long flags) if (test_bit(ARS_FAILED, &nfit_spa->ars_state)) continue; - if (test_and_set_bit(ARS_REQ, &nfit_spa->ars_state)) + if (test_and_set_bit(req_type, &nfit_spa->ars_state)) busy++; - else { - if (test_bit(ARS_SHORT, &flags)) - set_bit(ARS_SHORT, &nfit_spa->ars_state); + else scheduled++; - } } if (scheduled) { sched_ars(acpi_desc); @@ -3448,10 +3476,11 @@ static void acpi_nfit_update_notify(struct device *dev, acpi_handle handle) static void acpi_nfit_uc_error_notify(struct device *dev, acpi_handle handle) { struct acpi_nfit_desc *acpi_desc = dev_get_drvdata(dev); - unsigned long flags = (acpi_desc->scrub_mode == HW_ERROR_SCRUB_ON) ? - 0 : 1 << ARS_SHORT; - acpi_nfit_ars_rescan(acpi_desc, flags); + if (acpi_desc->scrub_mode == HW_ERROR_SCRUB_ON) + acpi_nfit_ars_rescan(acpi_desc, ARS_REQ_LONG); + else + acpi_nfit_ars_rescan(acpi_desc, ARS_REQ_SHORT); } void __acpi_nfit_notify(struct device *dev, acpi_handle handle, u32 event) diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index a97ff42fe311..02c10de50386 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -118,9 +118,8 @@ enum nfit_dimm_notifiers { }; enum nfit_ars_state { - ARS_REQ, - ARS_DONE, - ARS_SHORT, + ARS_REQ_SHORT, + ARS_REQ_LONG, ARS_FAILED, }; @@ -197,6 +196,7 @@ struct acpi_nfit_desc { struct device *dev; u8 ars_start_flags; struct nd_cmd_ars_status *ars_status; + struct nfit_spa *scrub_spa; struct delayed_work dwork; struct list_head list; struct kernfs_node *scrub_count_state; @@ -251,7 +251,8 @@ struct nfit_blk { extern struct list_head acpi_descs; extern struct mutex acpi_desc_lock; -int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, unsigned long flags); +int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, + enum nfit_ars_state req_type); #ifdef CONFIG_X86_MCE void nfit_mce_register(void); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 8df9abfa947b..ed73f6fb0779 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -617,15 +617,18 @@ void acpi_os_stall(u32 us) } /* - * Support ACPI 3.0 AML Timer operand - * Returns 64-bit free-running, monotonically increasing timer - * with 100ns granularity + * Support ACPI 3.0 AML Timer operand. Returns a 64-bit free-running, + * monotonically increasing timer with 100ns granularity. Do not use + * ktime_get() to implement this function because this function may get + * called after timekeeping has been suspended. Note: calling this function + * after timekeeping has been suspended may lead to unexpected results + * because when timekeeping is suspended the jiffies counter is not + * incremented. See also timekeeping_suspend(). */ u64 acpi_os_get_timer(void) { - u64 time_ns = ktime_to_ns(ktime_get()); - do_div(time_ns, 100); - return time_ns; + return (get_jiffies_64() - INITIAL_JIFFIES) * + (ACPI_100NSEC_PER_SEC / HZ); } acpi_status acpi_os_read_port(acpi_io_address port, u32 * value, u32 width) diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index d1e26cb599bf..da031b1df6f5 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c @@ -338,9 +338,6 @@ static struct acpi_pptt_cache *acpi_find_cache_node(struct acpi_table_header *ta return found; } -/* total number of attributes checked by the properties code */ -#define PPTT_CHECKED_ATTRIBUTES 4 - /** * update_cache_properties() - Update cacheinfo for the given processor * @this_leaf: Kernel cache info structure being updated @@ -357,25 +354,15 @@ static void update_cache_properties(struct cacheinfo *this_leaf, struct acpi_pptt_cache *found_cache, struct acpi_pptt_processor *cpu_node) { - int valid_flags = 0; - this_leaf->fw_token = cpu_node; - if (found_cache->flags & ACPI_PPTT_SIZE_PROPERTY_VALID) { + if (found_cache->flags & ACPI_PPTT_SIZE_PROPERTY_VALID) this_leaf->size = found_cache->size; - valid_flags++; - } - if (found_cache->flags & ACPI_PPTT_LINE_SIZE_VALID) { + if (found_cache->flags & ACPI_PPTT_LINE_SIZE_VALID) this_leaf->coherency_line_size = found_cache->line_size; - valid_flags++; - } - if (found_cache->flags & ACPI_PPTT_NUMBER_OF_SETS_VALID) { + if (found_cache->flags & ACPI_PPTT_NUMBER_OF_SETS_VALID) this_leaf->number_of_sets = found_cache->number_of_sets; - valid_flags++; - } - if (found_cache->flags & ACPI_PPTT_ASSOCIATIVITY_VALID) { + if (found_cache->flags & ACPI_PPTT_ASSOCIATIVITY_VALID) this_leaf->ways_of_associativity = found_cache->associativity; - valid_flags++; - } if (found_cache->flags & ACPI_PPTT_WRITE_POLICY_VALID) { switch (found_cache->attributes & ACPI_PPTT_MASK_WRITE_POLICY) { case ACPI_PPTT_CACHE_POLICY_WT: @@ -402,11 +389,17 @@ static void update_cache_properties(struct cacheinfo *this_leaf, } } /* - * If the above flags are valid, and the cache type is NOCACHE - * update the cache type as well. + * If cache type is NOCACHE, then the cache hasn't been specified + * via other mechanisms. Update the type if a cache type has been + * provided. + * + * Note, we assume such caches are unified based on conventional system + * design and known examples. Significant work is required elsewhere to + * fully support data/instruction only type caches which are only + * specified in PPTT. */ if (this_leaf->type == CACHE_TYPE_NOCACHE && - valid_flags == PPTT_CHECKED_ATTRIBUTES) + found_cache->flags & ACPI_PPTT_CACHE_TYPE_VALID) this_leaf->type = CACHE_TYPE_UNIFIED; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 99bf0c0394f8..321a9579556d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4552,6 +4552,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* These specific Samsung models/firmware-revs do not handle LPM well */ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, }, + { "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, }, /* devices that don't properly handle queued TRIM commands */ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index dfb2c2622e5a..822e3060d834 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1935,6 +1935,11 @@ static int __init atari_floppy_init (void) unit[i].disk = alloc_disk(1); if (!unit[i].disk) goto Enomem; + + unit[i].disk->queue = blk_init_queue(do_fd_request, + &ataflop_lock); + if (!unit[i].disk->queue) + goto Enomem; } if (UseTrackbuffer < 0) @@ -1966,10 +1971,6 @@ static int __init atari_floppy_init (void) sprintf(unit[i].disk->disk_name, "fd%d", i); unit[i].disk->fops = &floppy_fops; unit[i].disk->private_data = &unit[i]; - unit[i].disk->queue = blk_init_queue(do_fd_request, - &ataflop_lock); - if (!unit[i].disk->queue) - goto Enomem; set_capacity(unit[i].disk, MAX_DISK_SIZE * 2); add_disk(unit[i].disk); } @@ -1984,13 +1985,17 @@ static int __init atari_floppy_init (void) return 0; Enomem: - while (i--) { - struct request_queue *q = unit[i].disk->queue; + do { + struct gendisk *disk = unit[i].disk; - put_disk(unit[i].disk); - if (q) - blk_cleanup_queue(q); - } + if (disk) { + if (disk->queue) { + blk_cleanup_queue(disk->queue); + disk->queue = NULL; + } + put_disk(unit[i].disk); + } + } while (i--); unregister_blkdev(FLOPPY_MAJOR, "fd"); return -ENOMEM; diff --git a/drivers/block/swim.c b/drivers/block/swim.c index 0e31884a9519..cbe909c51847 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -887,8 +887,17 @@ static int swim_floppy_init(struct swim_priv *swd) exit_put_disks: unregister_blkdev(FLOPPY_MAJOR, "fd"); - while (drive--) - put_disk(swd->unit[drive].disk); + do { + struct gendisk *disk = swd->unit[drive].disk; + + if (disk) { + if (disk->queue) { + blk_cleanup_queue(disk->queue); + disk->queue = NULL; + } + put_disk(disk); + } + } while (drive--); return err; } diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index b5cedccb5d7d..144df6830b82 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1911,6 +1911,7 @@ static int negotiate_mq(struct blkfront_info *info) GFP_KERNEL); if (!info->rinfo) { xenbus_dev_fatal(info->xbdev, -ENOMEM, "allocating ring_info structure"); + info->nr_rings = 0; return -ENOMEM; } @@ -2475,6 +2476,9 @@ static int blkfront_remove(struct xenbus_device *xbdev) dev_dbg(&xbdev->dev, "%s removed", xbdev->nodename); + if (!info) + return 0; + blkif_free(info, 0); mutex_lock(&info->mutex); diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 99cde1f9467d..e3e4d929e74f 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -324,6 +324,7 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = { { 0x4103, "BCM4330B1" }, /* 002.001.003 */ { 0x410e, "BCM43341B0" }, /* 002.001.014 */ { 0x4406, "BCM4324B3" }, /* 002.004.006 */ + { 0x6109, "BCM4335C0" }, /* 003.001.009 */ { 0x610c, "BCM4354" }, /* 003.001.012 */ { 0x2122, "BCM4343A0" }, /* 001.001.034 */ { 0x2209, "BCM43430A1" }, /* 001.002.009 */ diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 265d6a6583bc..e33fefd6ceae 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -606,8 +606,9 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result, flags = ipmi_ssif_lock_cond(ssif_info, &oflags); ssif_info->waiting_alert = true; ssif_info->rtc_us_timer = SSIF_MSG_USEC; - mod_timer(&ssif_info->retry_timer, - jiffies + SSIF_MSG_JIFFIES); + if (!ssif_info->stopping) + mod_timer(&ssif_info->retry_timer, + jiffies + SSIF_MSG_JIFFIES); ipmi_ssif_unlock_cond(ssif_info, flags); return; } @@ -939,8 +940,9 @@ static void msg_written_handler(struct ssif_info *ssif_info, int result, ssif_info->waiting_alert = true; ssif_info->retries_left = SSIF_RECV_RETRIES; ssif_info->rtc_us_timer = SSIF_MSG_PART_USEC; - mod_timer(&ssif_info->retry_timer, - jiffies + SSIF_MSG_PART_JIFFIES); + if (!ssif_info->stopping) + mod_timer(&ssif_info->retry_timer, + jiffies + SSIF_MSG_PART_JIFFIES); ipmi_ssif_unlock_cond(ssif_info, flags); } } diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 3a3a7a548a85..e8822b3d10e1 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -664,7 +664,8 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space, return len; err = be32_to_cpu(header->return_code); - if (err != 0 && desc) + if (err != 0 && err != TPM_ERR_DISABLED && err != TPM_ERR_DEACTIVATED + && desc) dev_err(&chip->dev, "A TPM error (%d) occurred %s\n", err, desc); if (err) diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c index 911475d36800..b150f87f38f5 100644 --- a/drivers/char/tpm/xen-tpmfront.c +++ b/drivers/char/tpm/xen-tpmfront.c @@ -264,7 +264,7 @@ static int setup_ring(struct xenbus_device *dev, struct tpm_private *priv) return -ENOMEM; } - rv = xenbus_grant_ring(dev, &priv->shr, 1, &gref); + rv = xenbus_grant_ring(dev, priv->shr, 1, &gref); if (rv < 0) return rv; diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 0a9ebf00be46..e58bfcb1169e 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -32,6 +32,7 @@ struct private_data { struct device *cpu_dev; struct thermal_cooling_device *cdev; const char *reg_name; + bool have_static_opps; }; static struct freq_attr *cpufreq_dt_attr[] = { @@ -204,6 +205,15 @@ static int cpufreq_init(struct cpufreq_policy *policy) } } + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + ret = -ENOMEM; + goto out_put_regulator; + } + + priv->reg_name = name; + priv->opp_table = opp_table; + /* * Initialize OPP tables for all policy->cpus. They will be shared by * all CPUs which have marked their CPUs shared with OPP bindings. @@ -214,7 +224,8 @@ static int cpufreq_init(struct cpufreq_policy *policy) * * OPPs might be populated at runtime, don't check for error here */ - dev_pm_opp_of_cpumask_add_table(policy->cpus); + if (!dev_pm_opp_of_cpumask_add_table(policy->cpus)) + priv->have_static_opps = true; /* * But we need OPP table to function so if it is not there let's @@ -240,19 +251,10 @@ static int cpufreq_init(struct cpufreq_policy *policy) __func__, ret); } - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - goto out_free_opp; - } - - priv->reg_name = name; - priv->opp_table = opp_table; - ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table); if (ret) { dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret); - goto out_free_priv; + goto out_free_opp; } priv->cpu_dev = cpu_dev; @@ -282,10 +284,11 @@ static int cpufreq_init(struct cpufreq_policy *policy) out_free_cpufreq_table: dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table); -out_free_priv: - kfree(priv); out_free_opp: - dev_pm_opp_of_cpumask_remove_table(policy->cpus); + if (priv->have_static_opps) + dev_pm_opp_of_cpumask_remove_table(policy->cpus); + kfree(priv); +out_put_regulator: if (name) dev_pm_opp_put_regulators(opp_table); out_put_clk: @@ -300,7 +303,8 @@ static int cpufreq_exit(struct cpufreq_policy *policy) cpufreq_cooling_unregister(priv->cdev); dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); - dev_pm_opp_of_cpumask_remove_table(policy->related_cpus); + if (priv->have_static_opps) + dev_pm_opp_of_cpumask_remove_table(policy->related_cpus); if (priv->reg_name) dev_pm_opp_put_regulators(priv->opp_table); diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index f20f20a77d4d..4268f87e99fc 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -80,8 +80,10 @@ static unsigned int cs_dbs_update(struct cpufreq_policy *policy) * changed in the meantime, so fall back to current frequency in that * case. */ - if (requested_freq > policy->max || requested_freq < policy->min) + if (requested_freq > policy->max || requested_freq < policy->min) { requested_freq = policy->cur; + dbs_info->requested_freq = requested_freq; + } freq_step = get_freq_step(cs_tuners, policy); @@ -92,7 +94,7 @@ static unsigned int cs_dbs_update(struct cpufreq_policy *policy) if (policy_dbs->idle_periods < UINT_MAX) { unsigned int freq_steps = policy_dbs->idle_periods * freq_step; - if (requested_freq > freq_steps) + if (requested_freq > policy->min + freq_steps) requested_freq -= freq_steps; else requested_freq = policy->min; diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 4fb91ba39c36..ce3f9ad7120f 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -70,22 +70,22 @@ extern bool caam_little_end; extern bool caam_imx; -#define caam_to_cpu(len) \ -static inline u##len caam##len ## _to_cpu(u##len val) \ -{ \ - if (caam_little_end) \ - return le##len ## _to_cpu(val); \ - else \ - return be##len ## _to_cpu(val); \ +#define caam_to_cpu(len) \ +static inline u##len caam##len ## _to_cpu(u##len val) \ +{ \ + if (caam_little_end) \ + return le##len ## _to_cpu((__force __le##len)val); \ + else \ + return be##len ## _to_cpu((__force __be##len)val); \ } -#define cpu_to_caam(len) \ -static inline u##len cpu_to_caam##len(u##len val) \ -{ \ - if (caam_little_end) \ - return cpu_to_le##len(val); \ - else \ - return cpu_to_be##len(val); \ +#define cpu_to_caam(len) \ +static inline u##len cpu_to_caam##len(u##len val) \ +{ \ + if (caam_little_end) \ + return (__force u##len)cpu_to_le##len(val); \ + else \ + return (__force u##len)cpu_to_be##len(val); \ } caam_to_cpu(16) diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 85820a2d69d4..987899610b46 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -761,6 +761,11 @@ static int jz4780_dma_probe(struct platform_device *pdev) struct resource *res; int i, ret; + if (!dev->of_node) { + dev_err(dev, "This driver must be probed from devicetree\n"); + return -EINVAL; + } + jzdma = devm_kzalloc(dev, sizeof(*jzdma), GFP_KERNEL); if (!jzdma) return -ENOMEM; diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 4fa4c06c9edb..21a5708985bc 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -1205,8 +1205,15 @@ static void ioat_shutdown(struct pci_dev *pdev) spin_lock_bh(&ioat_chan->prep_lock); set_bit(IOAT_CHAN_DOWN, &ioat_chan->state); - del_timer_sync(&ioat_chan->timer); spin_unlock_bh(&ioat_chan->prep_lock); + /* + * Synchronization rule for del_timer_sync(): + * - The caller must not hold locks which would prevent + * completion of the timer's handler. + * So prep_lock cannot be held before calling it. + */ + del_timer_sync(&ioat_chan->timer); + /* this should quiesce then reset */ ioat_reset_hw(ioat_chan); } diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 4cf0d4d0cecf..25610286979f 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -4360,7 +4360,7 @@ static ssize_t enable_store(struct device_driver *dev, const char *buf, } static DRIVER_ATTR_RW(enable); -static ssize_t poly_store(struct device_driver *dev, char *buf) +static ssize_t poly_show(struct device_driver *dev, char *buf) { ssize_t size = 0; u32 reg; diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 18aeabb1d5ee..e2addb2bca29 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2200,6 +2200,15 @@ static struct amd64_family_type family_types[] = { .dbam_to_cs = f17_base_addr_to_cs_size, } }, + [F17_M10H_CPUS] = { + .ctl_name = "F17h_M10h", + .f0_id = PCI_DEVICE_ID_AMD_17H_M10H_DF_F0, + .f6_id = PCI_DEVICE_ID_AMD_17H_M10H_DF_F6, + .ops = { + .early_channel_count = f17_early_channel_count, + .dbam_to_cs = f17_base_addr_to_cs_size, + } + }, }; /* @@ -3188,6 +3197,11 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt) break; case 0x17: + if (pvt->model >= 0x10 && pvt->model <= 0x2f) { + fam_type = &family_types[F17_M10H_CPUS]; + pvt->ops = &family_types[F17_M10H_CPUS].ops; + break; + } fam_type = &family_types[F17_CPUS]; pvt->ops = &family_types[F17_CPUS].ops; break; diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 1d4b74e9a037..4242f8e39c18 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -115,6 +115,8 @@ #define PCI_DEVICE_ID_AMD_16H_M30H_NB_F2 0x1582 #define PCI_DEVICE_ID_AMD_17H_DF_F0 0x1460 #define PCI_DEVICE_ID_AMD_17H_DF_F6 0x1466 +#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F0 0x15e8 +#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F6 0x15ee /* * Function 1 - Address Map @@ -281,6 +283,7 @@ enum amd_families { F16_CPUS, F16_M30H_CPUS, F17_CPUS, + F17_M10H_CPUS, NUM_FAMILIES, }; diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 8e120bf60624..f1d19504a028 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1711,6 +1711,7 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci, u32 errnum = find_first_bit(&error, 32); if (uncorrected_error) { + core_err_cnt = 1; if (ripv) tp_event = HW_EVENT_ERR_FATAL; else diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 4a89c8093307..498d253a3b7e 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -2881,6 +2881,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci, recoverable = GET_BITFIELD(m->status, 56, 56); if (uncorrected_error) { + core_err_cnt = 1; if (ripv) { type = "FATAL"; tp_event = HW_EVENT_ERR_FATAL; diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c index fae095162c01..4ba92f1dd0f7 100644 --- a/drivers/edac/skx_edac.c +++ b/drivers/edac/skx_edac.c @@ -668,7 +668,7 @@ sad_found: break; case 2: lchan = (addr >> shift) % 2; - lchan = (lchan << 1) | ~lchan; + lchan = (lchan << 1) | !lchan; break; case 3: lchan = ((addr >> shift) % 2) << 1; @@ -959,6 +959,7 @@ static void skx_mce_output_error(struct mem_ctl_info *mci, recoverable = GET_BITFIELD(m->status, 56, 56); if (uncorrected_error) { + core_err_cnt = 1; if (ripv) { type = "FATAL"; tp_event = HW_EVENT_ERR_FATAL; diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/google/coreboot_table.c index 19db5709ae28..898bb9abc41f 100644 --- a/drivers/firmware/google/coreboot_table.c +++ b/drivers/firmware/google/coreboot_table.c @@ -110,7 +110,8 @@ int coreboot_table_init(struct device *dev, void __iomem *ptr) if (strncmp(header.signature, "LBIO", sizeof(header.signature))) { pr_warn("coreboot_table: coreboot table missing or corrupt!\n"); - return -ENODEV; + ret = -ENODEV; + goto out; } ptr_entry = (void *)ptr_header + header.header_bytes; @@ -137,7 +138,8 @@ int coreboot_table_init(struct device *dev, void __iomem *ptr) ptr_entry += entry.size; } - +out: + iounmap(ptr); return ret; } EXPORT_SYMBOL(coreboot_table_init); @@ -146,7 +148,6 @@ int coreboot_table_exit(void) { if (ptr_header) { bus_unregister(&coreboot_bus_type); - iounmap(ptr_header); ptr_header = NULL; } diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index 16c7f9f49416..af936dcca659 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -664,6 +664,18 @@ static int brcmstb_gpio_probe(struct platform_device *pdev) struct brcmstb_gpio_bank *bank; struct gpio_chip *gc; + /* + * If bank_width is 0, then there is an empty bank in the + * register block. Special handling for this case. + */ + if (bank_width == 0) { + dev_dbg(dev, "Width 0 found: Empty bank @ %d\n", + num_banks); + num_banks++; + gpio_base += MAX_GPIO_PER_BANK; + continue; + } + bank = devm_kzalloc(dev, sizeof(*bank), GFP_KERNEL); if (!bank) { err = -ENOMEM; @@ -740,9 +752,6 @@ static int brcmstb_gpio_probe(struct platform_device *pdev) goto fail; } - dev_info(dev, "Registered %d banks (GPIO(s): %d-%d)\n", - num_banks, priv->gpio_base, gpio_base - 1); - if (priv->parent_wake_irq && need_wakeup_event) pm_wakeup_event(dev, 0); diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 895741e9cd7d..52ccf1c31855 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -173,6 +173,11 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) state->crtcs[i].state = NULL; state->crtcs[i].old_state = NULL; state->crtcs[i].new_state = NULL; + + if (state->crtcs[i].commit) { + drm_crtc_commit_put(state->crtcs[i].commit); + state->crtcs[i].commit = NULL; + } } for (i = 0; i < config->num_total_plane; i++) { diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 81e32199d3ef..abca95b970ea 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1384,15 +1384,16 @@ EXPORT_SYMBOL(drm_atomic_helper_wait_for_vblanks); void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev, struct drm_atomic_state *old_state) { - struct drm_crtc_state *new_crtc_state; struct drm_crtc *crtc; int i; - for_each_new_crtc_in_state(old_state, crtc, new_crtc_state, i) { - struct drm_crtc_commit *commit = new_crtc_state->commit; + for (i = 0; i < dev->mode_config.num_crtc; i++) { + struct drm_crtc_commit *commit = old_state->crtcs[i].commit; int ret; - if (!commit) + crtc = old_state->crtcs[i].ptr; + + if (!crtc || !commit) continue; ret = wait_for_completion_timeout(&commit->flip_done, 10 * HZ); @@ -1906,6 +1907,9 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, drm_crtc_commit_get(commit); commit->abort_completion = true; + + state->crtcs[i].commit = commit; + drm_crtc_commit_get(commit); } for_each_oldnew_connector_in_state(state, conn, old_conn_state, new_conn_state, i) { diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 98a36e6c69ad..bd207857a964 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -560,9 +560,9 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_mode_crtc *crtc_req = data; struct drm_crtc *crtc; struct drm_plane *plane; - struct drm_connector **connector_set = NULL, *connector; - struct drm_framebuffer *fb = NULL; - struct drm_display_mode *mode = NULL; + struct drm_connector **connector_set, *connector; + struct drm_framebuffer *fb; + struct drm_display_mode *mode; struct drm_mode_set set; uint32_t __user *set_connectors_ptr; struct drm_modeset_acquire_ctx ctx; @@ -591,6 +591,10 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, mutex_lock(&crtc->dev->mode_config.mutex); drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE); retry: + connector_set = NULL; + fb = NULL; + mode = NULL; + ret = drm_modeset_lock_all_ctx(crtc->dev, &ctx); if (ret) goto out; diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 59a11026dceb..45a8ba42c8f4 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1446,8 +1446,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, } /* The CEC module handles HDMI hotplug detection */ - cec_np = of_find_compatible_node(np->parent, NULL, - "mediatek,mt8173-cec"); + cec_np = of_get_compatible_child(np->parent, "mediatek,mt8173-cec"); if (!cec_np) { dev_err(dev, "Failed to find CEC node\n"); return -EINVAL; @@ -1457,8 +1456,10 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, if (!cec_pdev) { dev_err(hdmi->dev, "Waiting for CEC device %pOF\n", cec_np); + of_node_put(cec_np); return -EPROBE_DEFER; } + of_node_put(cec_np); hdmi->cec_dev = &cec_pdev->dev; /* diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 23872d08308c..a746017fac17 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -512,14 +512,24 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, if (cmd == HIDIOCGCOLLECTIONINDEX) { if (uref->usage_index >= field->maxusage) goto inval; + uref->usage_index = + array_index_nospec(uref->usage_index, + field->maxusage); } else if (uref->usage_index >= field->report_count) goto inval; } - if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) && - (uref_multi->num_values > HID_MAX_MULTI_USAGES || - uref->usage_index + uref_multi->num_values > field->report_count)) - goto inval; + if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) { + if (uref_multi->num_values > HID_MAX_MULTI_USAGES || + uref->usage_index + uref_multi->num_values > + field->report_count) + goto inval; + + uref->usage_index = + array_index_nospec(uref->usage_index, + field->report_count - + uref_multi->num_values); + } switch (cmd) { case HIDIOCGUSAGE: diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index ad7afa74d365..ff9a1d8e90f7 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -3335,6 +3335,7 @@ static void wacom_setup_intuos(struct wacom_wac *wacom_wac) void wacom_setup_device_quirks(struct wacom *wacom) { + struct wacom_wac *wacom_wac = &wacom->wacom_wac; struct wacom_features *features = &wacom->wacom_wac.features; /* The pen and pad share the same interface on most devices */ @@ -3464,6 +3465,24 @@ void wacom_setup_device_quirks(struct wacom *wacom) if (features->type == REMOTE) features->device_type |= WACOM_DEVICETYPE_WL_MONITOR; + + /* HID descriptor for DTK-2451 / DTH-2452 claims to report lots + * of things it shouldn't. Lets fix up the damage... + */ + if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) { + features->quirks &= ~WACOM_QUIRK_TOOLSERIAL; + __clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit); + __clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit); + __clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit); + __clear_bit(ABS_Z, wacom_wac->pen_input->absbit); + __clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit); + __clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit); + __clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit); + __clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit); + __clear_bit(ABS_MISC, wacom_wac->pen_input->absbit); + __clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit); + __clear_bit(EV_MSC, wacom_wac->pen_input->evbit); + } } int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 0f0e091c117c..c4a1ebcfffb6 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -606,16 +606,18 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type) bool perf_chn = vmbus_devs[dev_type].perf_device; struct vmbus_channel *primary = channel->primary_channel; int next_node; - struct cpumask available_mask; + cpumask_var_t available_mask; struct cpumask *alloced_mask; if ((vmbus_proto_version == VERSION_WS2008) || - (vmbus_proto_version == VERSION_WIN7) || (!perf_chn)) { + (vmbus_proto_version == VERSION_WIN7) || (!perf_chn) || + !alloc_cpumask_var(&available_mask, GFP_KERNEL)) { /* * Prior to win8, all channel interrupts are * delivered on cpu 0. * Also if the channel is not a performance critical * channel, bind it to cpu 0. + * In case alloc_cpumask_var() fails, bind it to cpu 0. */ channel->numa_node = 0; channel->target_cpu = 0; @@ -653,7 +655,7 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type) cpumask_clear(alloced_mask); } - cpumask_xor(&available_mask, alloced_mask, + cpumask_xor(available_mask, alloced_mask, cpumask_of_node(primary->numa_node)); cur_cpu = -1; @@ -671,10 +673,10 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type) } while (true) { - cur_cpu = cpumask_next(cur_cpu, &available_mask); + cur_cpu = cpumask_next(cur_cpu, available_mask); if (cur_cpu >= nr_cpu_ids) { cur_cpu = -1; - cpumask_copy(&available_mask, + cpumask_copy(available_mask, cpumask_of_node(primary->numa_node)); continue; } @@ -704,6 +706,8 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type) channel->target_cpu = cur_cpu; channel->target_vp = hv_cpu_number_to_vp_number(cur_cpu); + + free_cpumask_var(available_mask); } static void vmbus_wait_for_unload(void) diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c index 7718e58dbda5..7688dab32f6e 100644 --- a/drivers/hwmon/pmbus/pmbus.c +++ b/drivers/hwmon/pmbus/pmbus.c @@ -118,6 +118,8 @@ static int pmbus_identify(struct i2c_client *client, } else { info->pages = 1; } + + pmbus_clear_faults(client); } if (pmbus_check_byte_register(client, 0, PMBUS_VOUT_MODE)) { diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 82c3754e21e3..2e2b5851139c 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2015,7 +2015,10 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data, if (ret >= 0 && (ret & PB_CAPABILITY_ERROR_CHECK)) client->flags |= I2C_CLIENT_PEC; - pmbus_clear_faults(client); + if (data->info->pages) + pmbus_clear_faults(client); + else + pmbus_clear_fault_page(client, -1); if (info->identify) { ret = (*info->identify)(client, info); diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 7838af58f92d..9d611dd268e1 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -290,9 +290,19 @@ static int pwm_fan_remove(struct platform_device *pdev) static int pwm_fan_suspend(struct device *dev) { struct pwm_fan_ctx *ctx = dev_get_drvdata(dev); + struct pwm_args args; + int ret; + + pwm_get_args(ctx->pwm, &args); + + if (ctx->pwm_value) { + ret = pwm_config(ctx->pwm, 0, args.period); + if (ret < 0) + return ret; - if (ctx->pwm_value) pwm_disable(ctx->pwm); + } + return 0; } diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c index 320d29df17e1..8c1d53f7af83 100644 --- a/drivers/hwtracing/coresight/coresight-etb10.c +++ b/drivers/hwtracing/coresight/coresight-etb10.c @@ -147,6 +147,10 @@ static int etb_enable(struct coresight_device *csdev, u32 mode) if (val == CS_MODE_PERF) return -EBUSY; + /* Don't let perf disturb sysFS sessions */ + if (val == CS_MODE_SYSFS && mode == CS_MODE_PERF) + return -EBUSY; + /* Nothing to do, the tracer is already enabled. */ if (val == CS_MODE_SYSFS) goto out; diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 3c1c817f6968..e152716bf07f 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -812,8 +812,12 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, time_left = wait_event_timeout(priv->wait, priv->flags & ID_DONE, num * adap->timeout); - if (!time_left) { + + /* cleanup DMA if it couldn't complete properly due to an error */ + if (priv->dma_direction != DMA_NONE) rcar_i2c_cleanup_dma(priv); + + if (!time_left) { rcar_i2c_init(priv); ret = -ETIMEDOUT; } else if (priv->flags & ID_NACK) { diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 44b516863c9d..75d2f73582a3 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -248,12 +248,14 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *idev = pf->indio_dev; struct at91_adc_state *st = iio_priv(idev); + struct iio_chan_spec const *chan; int i, j = 0; for (i = 0; i < idev->masklength; i++) { if (!test_bit(i, idev->active_scan_mask)) continue; - st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, i)); + chan = idev->channels + i; + st->buffer[j] = at91_adc_readl(st, AT91_ADC_CHAN(st, chan->channel)); j++; } @@ -279,6 +281,8 @@ static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev) iio_trigger_poll(idev->trig); } else { st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb)); + /* Needed to ACK the DRDY interruption */ + at91_adc_readl(st, AT91_ADC_LCDR); st->done = true; wake_up_interruptible(&st->wq_data_avail); } diff --git a/drivers/iio/adc/fsl-imx25-gcq.c b/drivers/iio/adc/fsl-imx25-gcq.c index ea264fa9e567..929c617db364 100644 --- a/drivers/iio/adc/fsl-imx25-gcq.c +++ b/drivers/iio/adc/fsl-imx25-gcq.c @@ -209,12 +209,14 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, ret = of_property_read_u32(child, "reg", ®); if (ret) { dev_err(dev, "Failed to get reg property\n"); + of_node_put(child); return ret; } if (reg >= MX25_NUM_CFGS) { dev_err(dev, "reg value is greater than the number of available configuration registers\n"); + of_node_put(child); return -EINVAL; } @@ -228,6 +230,7 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, if (IS_ERR(priv->vref[refp])) { dev_err(dev, "Error, trying to use external voltage reference without a vref-%s regulator.", mx25_gcq_refp_names[refp]); + of_node_put(child); return PTR_ERR(priv->vref[refp]); } priv->channel_vref_mv[reg] = @@ -240,6 +243,7 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, break; default: dev_err(dev, "Invalid positive reference %d\n", refp); + of_node_put(child); return -EINVAL; } @@ -254,10 +258,12 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, if ((refp & MX25_ADCQ_CFG_REFP_MASK) != refp) { dev_err(dev, "Invalid fsl,adc-refp property value\n"); + of_node_put(child); return -EINVAL; } if ((refn & MX25_ADCQ_CFG_REFN_MASK) != refn) { dev_err(dev, "Invalid fsl,adc-refn property value\n"); + of_node_put(child); return -EINVAL; } diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c index bf4fc40ec84d..2f98cb2a3b96 100644 --- a/drivers/iio/dac/ad5064.c +++ b/drivers/iio/dac/ad5064.c @@ -808,6 +808,40 @@ static int ad5064_set_config(struct ad5064_state *st, unsigned int val) return ad5064_write(st, cmd, 0, val, 0); } +static int ad5064_request_vref(struct ad5064_state *st, struct device *dev) +{ + unsigned int i; + int ret; + + for (i = 0; i < ad5064_num_vref(st); ++i) + st->vref_reg[i].supply = ad5064_vref_name(st, i); + + if (!st->chip_info->internal_vref) + return devm_regulator_bulk_get(dev, ad5064_num_vref(st), + st->vref_reg); + + /* + * This assumes that when the regulator has an internal VREF + * there is only one external VREF connection, which is + * currently the case for all supported devices. + */ + st->vref_reg[0].consumer = devm_regulator_get_optional(dev, "vref"); + if (!IS_ERR(st->vref_reg[0].consumer)) + return 0; + + ret = PTR_ERR(st->vref_reg[0].consumer); + if (ret != -ENODEV) + return ret; + + /* If no external regulator was supplied use the internal VREF */ + st->use_internal_vref = true; + ret = ad5064_set_config(st, AD5064_CONFIG_INT_VREF_ENABLE); + if (ret) + dev_err(dev, "Failed to enable internal vref: %d\n", ret); + + return ret; +} + static int ad5064_probe(struct device *dev, enum ad5064_type type, const char *name, ad5064_write_func write) { @@ -828,22 +862,11 @@ static int ad5064_probe(struct device *dev, enum ad5064_type type, st->dev = dev; st->write = write; - for (i = 0; i < ad5064_num_vref(st); ++i) - st->vref_reg[i].supply = ad5064_vref_name(st, i); + ret = ad5064_request_vref(st, dev); + if (ret) + return ret; - ret = devm_regulator_bulk_get(dev, ad5064_num_vref(st), - st->vref_reg); - if (ret) { - if (!st->chip_info->internal_vref) - return ret; - st->use_internal_vref = true; - ret = ad5064_set_config(st, AD5064_CONFIG_INT_VREF_ENABLE); - if (ret) { - dev_err(dev, "Failed to enable internal vref: %d\n", - ret); - return ret; - } - } else { + if (!st->use_internal_vref) { ret = regulator_bulk_enable(ad5064_num_vref(st), st->vref_reg); if (ret) return ret; diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 31c7efaf8e7a..63406cd212a7 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -516,7 +516,7 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr, ret = get_perf_mad(p->ibdev, p->port_num, tab_attr->attr_id, &data, 40 + offset / 8, sizeof(data)); if (ret < 0) - return sprintf(buf, "N/A (no PMA)\n"); + return ret; switch (width) { case 4: @@ -1061,10 +1061,12 @@ static int add_port(struct ib_device *device, int port_num, goto err_put; } - p->pma_table = get_counter_table(device, port_num); - ret = sysfs_create_group(&p->kobj, p->pma_table); - if (ret) - goto err_put_gid_attrs; + if (device->process_mad) { + p->pma_table = get_counter_table(device, port_num); + ret = sysfs_create_group(&p->kobj, p->pma_table); + if (ret) + goto err_put_gid_attrs; + } p->gid_group.name = "gids"; p->gid_group.attrs = alloc_group_attrs(show_port_gid, attr.gid_tbl_len); @@ -1177,7 +1179,8 @@ err_free_gid: p->gid_group.attrs = NULL; err_remove_pma: - sysfs_remove_group(&p->kobj, p->pma_table); + if (p->pma_table) + sysfs_remove_group(&p->kobj, p->pma_table); err_put_gid_attrs: kobject_put(&p->gid_attr_group->kobj); @@ -1289,7 +1292,9 @@ static void free_port_list_attributes(struct ib_device *device) kfree(port->hw_stats); free_hsag(&port->kobj, port->hw_stats_ag); } - sysfs_remove_group(p, port->pma_table); + + if (port->pma_table) + sysfs_remove_group(p, port->pma_table); sysfs_remove_group(p, &port->pkey_group); sysfs_remove_group(p, &port->gid_group); sysfs_remove_group(&port->gid_attr_group->kobj, diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 6ad0d46ab879..249efa0a6aba 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -360,7 +360,8 @@ void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq) } /* Make sure the HW is stopped! */ - bnxt_qplib_nq_stop_irq(nq, true); + if (nq->requested) + bnxt_qplib_nq_stop_irq(nq, true); if (nq->bar_reg_iomem) iounmap(nq->bar_reg_iomem); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 2852d350ada1..6637df77d236 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -309,8 +309,17 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, rcfw->aeq_handler(rcfw, qp_event, qp); break; default: - /* Command Response */ - spin_lock_irqsave(&cmdq->lock, flags); + /* + * Command Response + * cmdq->lock needs to be acquired to synchronie + * the command send and completion reaping. This function + * is always called with creq->lock held. Using + * the nested variant of spin_lock. + * + */ + + spin_lock_irqsave_nested(&cmdq->lock, flags, + SINGLE_DEPTH_NESTING); cookie = le16_to_cpu(qp_event->cookie); mcookie = qp_event->cookie; blocked = cookie & RCFW_CMD_IS_BLOCKING; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 73339fd47dd8..addd432f3f38 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -691,7 +691,6 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev) init_completion(&ent->compl); INIT_WORK(&ent->work, cache_work_func); INIT_DELAYED_WORK(&ent->dwork, delayed_cache_work_func); - queue_work(cache->wq, &ent->work); if (i > MR_CACHE_LAST_STD_ENTRY) { mlx5_odp_init_mr_cache_entry(ent); @@ -711,6 +710,7 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev) ent->limit = dev->mdev->profile->mr_cache[i].limit; else ent->limit = 0; + queue_work(cache->wq, &ent->work); } err = mlx5_mr_cache_debugfs_init(dev); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 01eae67d5a6e..e260f6a156ed 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3264,7 +3264,9 @@ static bool modify_dci_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state new int req = IB_QP_STATE; int opt = 0; - if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { + if (new_state == IB_QPS_RESET) { + return is_valid_mask(attr_mask, req, opt); + } else if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { req |= IB_QP_PKEY_INDEX | IB_QP_PORT; return is_valid_mask(attr_mask, req, opt); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) { diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 5b57de30dee4..b8104d50b1a0 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -682,6 +682,7 @@ static enum resp_states read_reply(struct rxe_qp *qp, rxe_advance_resp_resource(qp); res->type = RXE_READ_MASK; + res->replay = 0; res->read.va = qp->resp.va; res->read.va_org = qp->resp.va; @@ -752,7 +753,8 @@ static enum resp_states read_reply(struct rxe_qp *qp, state = RESPST_DONE; } else { qp->resp.res = NULL; - qp->resp.opcode = -1; + if (!res->replay) + qp->resp.opcode = -1; if (psn_compare(res->cur_psn, qp->resp.psn) >= 0) qp->resp.psn = res->cur_psn; state = RESPST_CLEANUP; @@ -814,6 +816,7 @@ static enum resp_states execute(struct rxe_qp *qp, struct rxe_pkt_info *pkt) /* next expected psn, read handles this separately */ qp->resp.psn = (pkt->psn + 1) & BTH_PSN_MASK; + qp->resp.ack_psn = qp->resp.psn; qp->resp.opcode = pkt->opcode; qp->resp.status = IB_WC_SUCCESS; @@ -1060,7 +1063,7 @@ static enum resp_states duplicate_request(struct rxe_qp *qp, struct rxe_pkt_info *pkt) { enum resp_states rc; - u32 prev_psn = (qp->resp.psn - 1) & BTH_PSN_MASK; + u32 prev_psn = (qp->resp.ack_psn - 1) & BTH_PSN_MASK; if (pkt->mask & RXE_SEND_MASK || pkt->mask & RXE_WRITE_MASK) { @@ -1103,6 +1106,7 @@ static enum resp_states duplicate_request(struct rxe_qp *qp, res->state = (pkt->psn == res->first_psn) ? rdatm_res_state_new : rdatm_res_state_replay; + res->replay = 1; /* Reset the resource, except length. */ res->read.va_org = iova; diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index af1470d29391..332a16dad2a7 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -171,6 +171,7 @@ enum rdatm_res_state { struct resp_res { int type; + int replay; u32 first_psn; u32 last_psn; u32 cur_psn; @@ -195,6 +196,7 @@ struct rxe_resp_info { enum rxe_qp_state state; u32 msn; u32 psn; + u32 ack_psn; int opcode; int drop_msg; int goto_error; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index a620701f9d41..1ac2bbc84671 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1439,11 +1439,15 @@ static void ipoib_cm_skb_reap(struct work_struct *work) spin_unlock_irqrestore(&priv->lock, flags); netif_tx_unlock_bh(dev); - if (skb->protocol == htons(ETH_P_IP)) + if (skb->protocol == htons(ETH_P_IP)) { + memset(IPCB(skb), 0, sizeof(*IPCB(skb))); icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); + } #if IS_ENABLED(CONFIG_IPV6) - else if (skb->protocol == htons(ETH_P_IPV6)) + else if (skb->protocol == htons(ETH_P_IPV6)) { + memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); + } #endif dev_kfree_skb_any(skb); diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 5349e22b5c78..29646004a4a7 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -469,6 +469,9 @@ static void arm_smmu_tlb_inv_range_nosync(unsigned long iova, size_t size, bool stage1 = cfg->cbar != CBAR_TYPE_S2_TRANS; void __iomem *reg = ARM_SMMU_CB(smmu_domain->smmu, cfg->cbndx); + if (smmu_domain->smmu->features & ARM_SMMU_FEAT_COHERENT_WALK) + wmb(); + if (stage1) { reg += leaf ? ARM_SMMU_CB_S1_TLBIVAL : ARM_SMMU_CB_S1_TLBIVA; @@ -510,6 +513,9 @@ static void arm_smmu_tlb_inv_vmid_nosync(unsigned long iova, size_t size, struct arm_smmu_domain *smmu_domain = cookie; void __iomem *base = ARM_SMMU_GR0(smmu_domain->smmu); + if (smmu_domain->smmu->features & ARM_SMMU_FEAT_COHERENT_WALK) + wmb(); + writel_relaxed(smmu_domain->cfg.vmid, base + ARM_SMMU_GR0_TLBIVMID); } diff --git a/drivers/irqchip/qcom-pdc.c b/drivers/irqchip/qcom-pdc.c index b1b47a40a278..faa7d61b9d6c 100644 --- a/drivers/irqchip/qcom-pdc.c +++ b/drivers/irqchip/qcom-pdc.c @@ -124,6 +124,7 @@ static int qcom_pdc_gic_set_type(struct irq_data *d, unsigned int type) break; case IRQ_TYPE_EDGE_BOTH: pdc_type = PDC_EDGE_DUAL; + type = IRQ_TYPE_EDGE_RISING; break; case IRQ_TYPE_LEVEL_HIGH: pdc_type = PDC_LEVEL_HIGH; diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index ed9cc977c8b3..f6427e805150 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -1538,13 +1538,14 @@ struct pblk_line *pblk_line_replace_data(struct pblk *pblk) struct pblk_line *cur, *new = NULL; unsigned int left_seblks; - cur = l_mg->data_line; new = l_mg->data_next; if (!new) goto out; - l_mg->data_line = new; spin_lock(&l_mg->free_lock); + cur = l_mg->data_line; + l_mg->data_line = new; + pblk_line_setup_metadata(new, l_mg, &pblk->lm); spin_unlock(&l_mg->free_lock); diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index d83466b3821b..958bda8a69b7 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -956,12 +956,14 @@ next: } } - spin_lock(&l_mg->free_lock); if (!open_lines) { + spin_lock(&l_mg->free_lock); WARN_ON_ONCE(!test_and_clear_bit(meta_line, &l_mg->meta_bitmap)); + spin_unlock(&l_mg->free_lock); pblk_line_replace_data(pblk); } else { + spin_lock(&l_mg->free_lock); /* Allocate next line for preparation */ l_mg->data_next = pblk_line_get(pblk); if (l_mg->data_next) { @@ -969,8 +971,8 @@ next: l_mg->data_next->type = PBLK_LINETYPE_DATA; is_next = 1; } + spin_unlock(&l_mg->free_lock); } - spin_unlock(&l_mg->free_lock); if (is_next) pblk_line_erase(pblk, l_mg->data_next); diff --git a/drivers/lightnvm/pblk-sysfs.c b/drivers/lightnvm/pblk-sysfs.c index 88a0a7c407aa..432f7d94d369 100644 --- a/drivers/lightnvm/pblk-sysfs.c +++ b/drivers/lightnvm/pblk-sysfs.c @@ -262,8 +262,14 @@ static ssize_t pblk_sysfs_lines(struct pblk *pblk, char *page) sec_in_line = l_mg->data_line->sec_in_line; meta_weight = bitmap_weight(&l_mg->meta_bitmap, PBLK_DATA_LINES); - map_weight = bitmap_weight(l_mg->data_line->map_bitmap, + + spin_lock(&l_mg->data_line->lock); + if (l_mg->data_line->map_bitmap) + map_weight = bitmap_weight(l_mg->data_line->map_bitmap, lm->sec_per_line); + else + map_weight = 0; + spin_unlock(&l_mg->data_line->lock); } spin_unlock(&l_mg->free_lock); diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c index f353e52941f5..89ac60d4849e 100644 --- a/drivers/lightnvm/pblk-write.c +++ b/drivers/lightnvm/pblk-write.c @@ -417,12 +417,11 @@ int pblk_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line) rqd->ppa_list[i] = addr_to_gen_ppa(pblk, paddr, id); } + spin_lock(&l_mg->close_lock); emeta->mem += rq_len; - if (emeta->mem >= lm->emeta_len[0]) { - spin_lock(&l_mg->close_lock); + if (emeta->mem >= lm->emeta_len[0]) list_del(&meta_line->list); - spin_unlock(&l_mg->close_lock); - } + spin_unlock(&l_mg->close_lock); pblk_down_page(pblk, rqd->ppa_list, rqd->nr_ppas); @@ -491,14 +490,15 @@ static struct pblk_line *pblk_should_submit_meta_io(struct pblk *pblk, struct pblk_line *meta_line; spin_lock(&l_mg->close_lock); -retry: if (list_empty(&l_mg->emeta_list)) { spin_unlock(&l_mg->close_lock); return NULL; } meta_line = list_first_entry(&l_mg->emeta_list, struct pblk_line, list); - if (meta_line->emeta->mem >= lm->emeta_len[0]) - goto retry; + if (meta_line->emeta->mem >= lm->emeta_len[0]) { + spin_unlock(&l_mg->close_lock); + return NULL; + } spin_unlock(&l_mg->close_lock); if (!pblk_valid_meta_ppa(pblk, meta_line, data_rqd)) diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c index 311e91b1a14f..256f18b67e8a 100644 --- a/drivers/mailbox/pcc.c +++ b/drivers/mailbox/pcc.c @@ -461,8 +461,11 @@ static int __init acpi_pcc_probe(void) count = acpi_table_parse_entries_array(ACPI_SIG_PCCT, sizeof(struct acpi_table_pcct), proc, ACPI_PCCT_TYPE_RESERVED, MAX_PCC_SUBSPACES); - if (count == 0 || count > MAX_PCC_SUBSPACES) { - pr_warn("Invalid PCCT: %d PCC subspaces\n", count); + if (count <= 0 || count > MAX_PCC_SUBSPACES) { + if (count < 0) + pr_warn("Error parsing PCC subspaces from PCCT\n"); + else + pr_warn("Invalid PCCT: %d PCC subspaces\n", count); return -EINVAL; } diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 547c9eedc2f4..d681524f82a4 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -2380,7 +2380,7 @@ static int refill_keybuf_fn(struct btree_op *op, struct btree *b, struct keybuf *buf = refill->buf; int ret = MAP_CONTINUE; - if (bkey_cmp(k, refill->end) >= 0) { + if (bkey_cmp(k, refill->end) > 0) { ret = MAP_DONE; goto out; } diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index ae67f5fa8047..9d2fa1359029 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -843,7 +843,7 @@ static void cached_dev_read_done_bh(struct closure *cl) bch_mark_cache_accounting(s->iop.c, s->d, !s->cache_missed, s->iop.bypass); - trace_bcache_read(s->orig_bio, !s->cache_miss, s->iop.bypass); + trace_bcache_read(s->orig_bio, !s->cache_missed, s->iop.bypass); if (s->iop.status) continue_at_nobarrier(cl, cached_dev_read_error, bcache_wq); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index fa4058e43202..6e5220554220 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1131,11 +1131,12 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, } if (BDEV_STATE(&dc->sb) == BDEV_STATE_DIRTY) { - bch_sectors_dirty_init(&dc->disk); atomic_set(&dc->has_dirty, 1); bch_writeback_queue(dc); } + bch_sectors_dirty_init(&dc->disk); + bch_cached_dev_run(dc); bcache_device_link(&dc->disk, c, "bdev"); diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 225b15aa0340..34819f2c257d 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -263,6 +263,7 @@ STORE(__cached_dev) 1, WRITEBACK_RATE_UPDATE_SECS_MAX); d_strtoul(writeback_rate_i_term_inverse); d_strtoul_nonzero(writeback_rate_p_term_inverse); + d_strtoul_nonzero(writeback_rate_minimum); sysfs_strtoul_clamp(io_error_limit, dc->error_limit, 0, INT_MAX); @@ -389,6 +390,7 @@ static struct attribute *bch_cached_dev_files[] = { &sysfs_writeback_rate_update_seconds, &sysfs_writeback_rate_i_term_inverse, &sysfs_writeback_rate_p_term_inverse, + &sysfs_writeback_rate_minimum, &sysfs_writeback_rate_debug, &sysfs_errors, &sysfs_io_error_limit, diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index b810ea77e6b1..f666778ad237 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1720,8 +1720,7 @@ static void free_params(struct dm_ioctl *param, size_t param_size, int param_fla } static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kernel, - int ioctl_flags, - struct dm_ioctl **param, int *param_flags) + int ioctl_flags, struct dm_ioctl **param, int *param_flags) { struct dm_ioctl *dmi; int secure_data; @@ -1762,18 +1761,13 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern *param_flags |= DM_PARAMS_MALLOC; - if (copy_from_user(dmi, user, param_kernel->data_size)) - goto bad; + /* Copy from param_kernel (which was already copied from user) */ + memcpy(dmi, param_kernel, minimum_data_size); -data_copied: - /* - * Abort if something changed the ioctl data while it was being copied. - */ - if (dmi->data_size != param_kernel->data_size) { - DMERR("rejecting ioctl: data size modified while processing parameters"); + if (copy_from_user(&dmi->data, (char __user *)user + minimum_data_size, + param_kernel->data_size - minimum_data_size)) goto bad; - } - +data_copied: /* Wipe the user buffer so we do not return it to userspace */ if (secure_data && clear_user(user, param_kernel->data_size)) goto bad; diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index 969954915566..fa68336560c3 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -99,7 +99,7 @@ struct dmz_mblock { struct rb_node node; struct list_head link; sector_t no; - atomic_t ref; + unsigned int ref; unsigned long state; struct page *page; void *data; @@ -296,7 +296,7 @@ static struct dmz_mblock *dmz_alloc_mblock(struct dmz_metadata *zmd, RB_CLEAR_NODE(&mblk->node); INIT_LIST_HEAD(&mblk->link); - atomic_set(&mblk->ref, 0); + mblk->ref = 0; mblk->state = 0; mblk->no = mblk_no; mblk->data = page_address(mblk->page); @@ -339,10 +339,11 @@ static void dmz_insert_mblock(struct dmz_metadata *zmd, struct dmz_mblock *mblk) } /* - * Lookup a metadata block in the rbtree. + * Lookup a metadata block in the rbtree. If the block is found, increment + * its reference count. */ -static struct dmz_mblock *dmz_lookup_mblock(struct dmz_metadata *zmd, - sector_t mblk_no) +static struct dmz_mblock *dmz_get_mblock_fast(struct dmz_metadata *zmd, + sector_t mblk_no) { struct rb_root *root = &zmd->mblk_rbtree; struct rb_node *node = root->rb_node; @@ -350,8 +351,17 @@ static struct dmz_mblock *dmz_lookup_mblock(struct dmz_metadata *zmd, while (node) { mblk = container_of(node, struct dmz_mblock, node); - if (mblk->no == mblk_no) + if (mblk->no == mblk_no) { + /* + * If this is the first reference to the block, + * remove it from the LRU list. + */ + mblk->ref++; + if (mblk->ref == 1 && + !test_bit(DMZ_META_DIRTY, &mblk->state)) + list_del_init(&mblk->link); return mblk; + } node = (mblk->no < mblk_no) ? node->rb_left : node->rb_right; } @@ -382,32 +392,47 @@ static void dmz_mblock_bio_end_io(struct bio *bio) } /* - * Read a metadata block from disk. + * Read an uncached metadata block from disk and add it to the cache. */ -static struct dmz_mblock *dmz_fetch_mblock(struct dmz_metadata *zmd, - sector_t mblk_no) +static struct dmz_mblock *dmz_get_mblock_slow(struct dmz_metadata *zmd, + sector_t mblk_no) { - struct dmz_mblock *mblk; + struct dmz_mblock *mblk, *m; sector_t block = zmd->sb[zmd->mblk_primary].block + mblk_no; struct bio *bio; - /* Get block and insert it */ + /* Get a new block and a BIO to read it */ mblk = dmz_alloc_mblock(zmd, mblk_no); if (!mblk) return NULL; - spin_lock(&zmd->mblk_lock); - atomic_inc(&mblk->ref); - set_bit(DMZ_META_READING, &mblk->state); - dmz_insert_mblock(zmd, mblk); - spin_unlock(&zmd->mblk_lock); - bio = bio_alloc(GFP_NOIO, 1); if (!bio) { dmz_free_mblock(zmd, mblk); return NULL; } + spin_lock(&zmd->mblk_lock); + + /* + * Make sure that another context did not start reading + * the block already. + */ + m = dmz_get_mblock_fast(zmd, mblk_no); + if (m) { + spin_unlock(&zmd->mblk_lock); + dmz_free_mblock(zmd, mblk); + bio_put(bio); + return m; + } + + mblk->ref++; + set_bit(DMZ_META_READING, &mblk->state); + dmz_insert_mblock(zmd, mblk); + + spin_unlock(&zmd->mblk_lock); + + /* Submit read BIO */ bio->bi_iter.bi_sector = dmz_blk2sect(block); bio_set_dev(bio, zmd->dev->bdev); bio->bi_private = mblk; @@ -484,7 +509,8 @@ static void dmz_release_mblock(struct dmz_metadata *zmd, spin_lock(&zmd->mblk_lock); - if (atomic_dec_and_test(&mblk->ref)) { + mblk->ref--; + if (mblk->ref == 0) { if (test_bit(DMZ_META_ERROR, &mblk->state)) { rb_erase(&mblk->node, &zmd->mblk_rbtree); dmz_free_mblock(zmd, mblk); @@ -508,18 +534,12 @@ static struct dmz_mblock *dmz_get_mblock(struct dmz_metadata *zmd, /* Check rbtree */ spin_lock(&zmd->mblk_lock); - mblk = dmz_lookup_mblock(zmd, mblk_no); - if (mblk) { - /* Cache hit: remove block from LRU list */ - if (atomic_inc_return(&mblk->ref) == 1 && - !test_bit(DMZ_META_DIRTY, &mblk->state)) - list_del_init(&mblk->link); - } + mblk = dmz_get_mblock_fast(zmd, mblk_no); spin_unlock(&zmd->mblk_lock); if (!mblk) { /* Cache miss: read the block from disk */ - mblk = dmz_fetch_mblock(zmd, mblk_no); + mblk = dmz_get_mblock_slow(zmd, mblk_no); if (!mblk) return ERR_PTR(-ENOMEM); } @@ -753,7 +773,7 @@ int dmz_flush_metadata(struct dmz_metadata *zmd) spin_lock(&zmd->mblk_lock); clear_bit(DMZ_META_DIRTY, &mblk->state); - if (atomic_read(&mblk->ref) == 0) + if (mblk->ref == 0) list_add_tail(&mblk->link, &zmd->mblk_lru_list); spin_unlock(&zmd->mblk_lock); } @@ -2308,7 +2328,7 @@ static void dmz_cleanup_metadata(struct dmz_metadata *zmd) mblk = list_first_entry(&zmd->mblk_dirty_list, struct dmz_mblock, link); dmz_dev_warn(zmd->dev, "mblock %llu still in dirty list (ref %u)", - (u64)mblk->no, atomic_read(&mblk->ref)); + (u64)mblk->no, mblk->ref); list_del_init(&mblk->link); rb_erase(&mblk->node, &zmd->mblk_rbtree); dmz_free_mblock(zmd, mblk); @@ -2326,8 +2346,8 @@ static void dmz_cleanup_metadata(struct dmz_metadata *zmd) root = &zmd->mblk_rbtree; rbtree_postorder_for_each_entry_safe(mblk, next, root, node) { dmz_dev_warn(zmd->dev, "mblock %llu ref %u still in rbtree", - (u64)mblk->no, atomic_read(&mblk->ref)); - atomic_set(&mblk->ref, 0); + (u64)mblk->no, mblk->ref); + mblk->ref = 0; dmz_free_mblock(zmd, mblk); } diff --git a/drivers/md/md.c b/drivers/md/md.c index 994aed2f9dff..71665e2c30eb 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -455,10 +455,11 @@ static void md_end_flush(struct bio *fbio) rdev_dec_pending(rdev, mddev); if (atomic_dec_and_test(&fi->flush_pending)) { - if (bio->bi_iter.bi_size == 0) + if (bio->bi_iter.bi_size == 0) { /* an empty barrier - all done */ bio_endio(bio); - else { + mempool_free(fi, mddev->flush_pool); + } else { INIT_WORK(&fi->flush_work, submit_flushes); queue_work(md_wq, &fi->flush_work); } @@ -512,10 +513,11 @@ void md_flush_request(struct mddev *mddev, struct bio *bio) rcu_read_unlock(); if (atomic_dec_and_test(&fi->flush_pending)) { - if (bio->bi_iter.bi_size == 0) + if (bio->bi_iter.bi_size == 0) { /* an empty barrier - all done */ bio_endio(bio); - else { + mempool_free(fi, mddev->flush_pool); + } else { INIT_WORK(&fi->flush_work, submit_flushes); queue_work(md_wq, &fi->flush_work); } @@ -5907,14 +5909,6 @@ static void __md_stop(struct mddev *mddev) mddev->to_remove = &md_redundancy_group; module_put(pers->owner); clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); -} - -void md_stop(struct mddev *mddev) -{ - /* stop the array and free an attached data structures. - * This is called from dm-raid - */ - __md_stop(mddev); if (mddev->flush_bio_pool) { mempool_destroy(mddev->flush_bio_pool); mddev->flush_bio_pool = NULL; @@ -5923,6 +5917,14 @@ void md_stop(struct mddev *mddev) mempool_destroy(mddev->flush_pool); mddev->flush_pool = NULL; } +} + +void md_stop(struct mddev *mddev) +{ + /* stop the array and free an attached data structures. + * This is called from dm-raid + */ + __md_stop(mddev); bioset_exit(&mddev->bio_set); bioset_exit(&mddev->sync_set); } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 8e05c1092aef..c9362463d266 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1736,6 +1736,7 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev) */ if (rdev->saved_raid_disk >= 0 && rdev->saved_raid_disk >= first && + rdev->saved_raid_disk < conf->raid_disks && conf->mirrors[rdev->saved_raid_disk].rdev == NULL) first = last = rdev->saved_raid_disk; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 8c93d44a052c..e555221fb75b 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1808,6 +1808,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) first = last = rdev->raid_disk; if (rdev->saved_raid_disk >= first && + rdev->saved_raid_disk < conf->geo.raid_disks && conf->mirrors[rdev->saved_raid_disk].rdev == NULL) mirror = rdev->saved_raid_disk; else diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index b7fad0ec5710..fecba7ddcd00 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -325,7 +325,7 @@ static void cec_data_completed(struct cec_data *data) * * This function is called with adap->lock held. */ -static void cec_data_cancel(struct cec_data *data) +static void cec_data_cancel(struct cec_data *data, u8 tx_status) { /* * It's either the current transmit, or it is a pending @@ -340,13 +340,11 @@ static void cec_data_cancel(struct cec_data *data) } if (data->msg.tx_status & CEC_TX_STATUS_OK) { - /* Mark the canceled RX as a timeout */ data->msg.rx_ts = ktime_get_ns(); - data->msg.rx_status = CEC_RX_STATUS_TIMEOUT; + data->msg.rx_status = CEC_RX_STATUS_ABORTED; } else { - /* Mark the canceled TX as an error */ data->msg.tx_ts = ktime_get_ns(); - data->msg.tx_status |= CEC_TX_STATUS_ERROR | + data->msg.tx_status |= tx_status | CEC_TX_STATUS_MAX_RETRIES; data->msg.tx_error_cnt++; data->attempts = 0; @@ -374,15 +372,15 @@ static void cec_flush(struct cec_adapter *adap) while (!list_empty(&adap->transmit_queue)) { data = list_first_entry(&adap->transmit_queue, struct cec_data, list); - cec_data_cancel(data); + cec_data_cancel(data, CEC_TX_STATUS_ABORTED); } if (adap->transmitting) - cec_data_cancel(adap->transmitting); + cec_data_cancel(adap->transmitting, CEC_TX_STATUS_ABORTED); /* Cancel the pending timeout work. */ list_for_each_entry_safe(data, n, &adap->wait_queue, list) { if (cancel_delayed_work(&data->work)) - cec_data_cancel(data); + cec_data_cancel(data, CEC_TX_STATUS_OK); /* * If cancel_delayed_work returned false, then * the cec_wait_timeout function is running, @@ -458,12 +456,13 @@ int cec_thread_func(void *_adap) * so much traffic on the bus that the adapter was * unable to transmit for CEC_XFER_TIMEOUT_MS (2.1s). */ - dprintk(1, "%s: message %*ph timed out\n", __func__, + pr_warn("cec-%s: message %*ph timed out\n", adap->name, adap->transmitting->msg.len, adap->transmitting->msg.msg); adap->tx_timeouts++; /* Just give up on this. */ - cec_data_cancel(adap->transmitting); + cec_data_cancel(adap->transmitting, + CEC_TX_STATUS_TIMEOUT); goto unlock; } @@ -498,9 +497,11 @@ int cec_thread_func(void *_adap) if (data->attempts) { /* should be >= 3 data bit periods for a retry */ signal_free_time = CEC_SIGNAL_FREE_TIME_RETRY; - } else if (data->new_initiator) { + } else if (adap->last_initiator != + cec_msg_initiator(&data->msg)) { /* should be >= 5 data bit periods for new initiator */ signal_free_time = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR; + adap->last_initiator = cec_msg_initiator(&data->msg); } else { /* * should be >= 7 data bit periods for sending another @@ -514,7 +515,7 @@ int cec_thread_func(void *_adap) /* Tell the adapter to transmit, cancel on error */ if (adap->ops->adap_transmit(adap, data->attempts, signal_free_time, &data->msg)) - cec_data_cancel(data); + cec_data_cancel(data, CEC_TX_STATUS_ABORTED); unlock: mutex_unlock(&adap->lock); @@ -685,9 +686,6 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, struct cec_fh *fh, bool block) { struct cec_data *data; - u8 last_initiator = 0xff; - unsigned int timeout; - int res = 0; msg->rx_ts = 0; msg->tx_ts = 0; @@ -797,23 +795,6 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, data->adap = adap; data->blocking = block; - /* - * Determine if this message follows a message from the same - * initiator. Needed to determine the free signal time later on. - */ - if (msg->len > 1) { - if (!(list_empty(&adap->transmit_queue))) { - const struct cec_data *last; - - last = list_last_entry(&adap->transmit_queue, - const struct cec_data, list); - last_initiator = cec_msg_initiator(&last->msg); - } else if (adap->transmitting) { - last_initiator = - cec_msg_initiator(&adap->transmitting->msg); - } - } - data->new_initiator = last_initiator != cec_msg_initiator(msg); init_completion(&data->c); INIT_DELAYED_WORK(&data->work, cec_wait_timeout); @@ -829,48 +810,23 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, if (!block) return 0; - /* - * If we don't get a completion before this time something is really - * wrong and we time out. - */ - timeout = CEC_XFER_TIMEOUT_MS; - /* Add the requested timeout if we have to wait for a reply as well */ - if (msg->timeout) - timeout += msg->timeout; - /* * Release the lock and wait, retake the lock afterwards. */ mutex_unlock(&adap->lock); - res = wait_for_completion_killable_timeout(&data->c, - msecs_to_jiffies(timeout)); + wait_for_completion_killable(&data->c); + if (!data->completed) + cancel_delayed_work_sync(&data->work); mutex_lock(&adap->lock); - if (data->completed) { - /* The transmit completed (possibly with an error) */ - *msg = data->msg; - kfree(data); - return 0; - } - /* - * The wait for completion timed out or was interrupted, so mark this - * as non-blocking and disconnect from the filehandle since it is - * still 'in flight'. When it finally completes it will just drop the - * result silently. - */ - data->blocking = false; - if (data->fh) - list_del(&data->xfer_list); - data->fh = NULL; + /* Cancel the transmit if it was interrupted */ + if (!data->completed) + cec_data_cancel(data, CEC_TX_STATUS_ABORTED); - if (res == 0) { /* timed out */ - /* Check if the reply or the transmit failed */ - if (msg->timeout && (msg->tx_status & CEC_TX_STATUS_OK)) - msg->rx_status = CEC_RX_STATUS_TIMEOUT; - else - msg->tx_status = CEC_TX_STATUS_MAX_RETRIES; - } - return res > 0 ? 0 : res; + /* The transmit completed (possibly with an error) */ + *msg = data->msg; + kfree(data); + return 0; } /* Helper function to be used by drivers and this framework. */ @@ -1028,6 +984,8 @@ void cec_received_msg_ts(struct cec_adapter *adap, mutex_lock(&adap->lock); dprintk(2, "%s: %*ph\n", __func__, msg->len, msg->msg); + adap->last_initiator = 0xff; + /* Check if this message was for us (directed or broadcast). */ if (!cec_msg_is_broadcast(msg)) valid_la = cec_has_log_addr(adap, msg_dest); @@ -1490,6 +1448,8 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block) } mutex_lock(&adap->devnode.lock); + adap->last_initiator = 0xff; + if ((adap->needs_hpd || list_empty(&adap->devnode.fhs)) && adap->ops->adap_enable(adap, true)) { mutex_unlock(&adap->devnode.lock); diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 10b67fc40318..0199765fbae6 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -101,6 +101,23 @@ static long cec_adap_g_phys_addr(struct cec_adapter *adap, return 0; } +static int cec_validate_phys_addr(u16 phys_addr) +{ + int i; + + if (phys_addr == CEC_PHYS_ADDR_INVALID) + return 0; + for (i = 0; i < 16; i += 4) + if (phys_addr & (0xf << i)) + break; + if (i == 16) + return 0; + for (i += 4; i < 16; i += 4) + if ((phys_addr & (0xf << i)) == 0) + return -EINVAL; + return 0; +} + static long cec_adap_s_phys_addr(struct cec_adapter *adap, struct cec_fh *fh, bool block, __u16 __user *parg) { @@ -112,7 +129,7 @@ static long cec_adap_s_phys_addr(struct cec_adapter *adap, struct cec_fh *fh, if (copy_from_user(&phys_addr, parg, sizeof(phys_addr))) return -EFAULT; - err = cec_phys_addr_validate(phys_addr, NULL, NULL); + err = cec_validate_phys_addr(phys_addr); if (err) return err; mutex_lock(&adap->lock); diff --git a/drivers/media/cec/cec-edid.c b/drivers/media/cec/cec-edid.c index ec72ac1c0b91..f587e8eaefd8 100644 --- a/drivers/media/cec/cec-edid.c +++ b/drivers/media/cec/cec-edid.c @@ -10,66 +10,6 @@ #include #include -/* - * This EDID is expected to be a CEA-861 compliant, which means that there are - * at least two blocks and one or more of the extensions blocks are CEA-861 - * blocks. - * - * The returned location is guaranteed to be < size - 1. - */ -static unsigned int cec_get_edid_spa_location(const u8 *edid, unsigned int size) -{ - unsigned int blocks = size / 128; - unsigned int block; - u8 d; - - /* Sanity check: at least 2 blocks and a multiple of the block size */ - if (blocks < 2 || size % 128) - return 0; - - /* - * If there are fewer extension blocks than the size, then update - * 'blocks'. It is allowed to have more extension blocks than the size, - * since some hardware can only read e.g. 256 bytes of the EDID, even - * though more blocks are present. The first CEA-861 extension block - * should normally be in block 1 anyway. - */ - if (edid[0x7e] + 1 < blocks) - blocks = edid[0x7e] + 1; - - for (block = 1; block < blocks; block++) { - unsigned int offset = block * 128; - - /* Skip any non-CEA-861 extension blocks */ - if (edid[offset] != 0x02 || edid[offset + 1] != 0x03) - continue; - - /* search Vendor Specific Data Block (tag 3) */ - d = edid[offset + 2] & 0x7f; - /* Check if there are Data Blocks */ - if (d <= 4) - continue; - if (d > 4) { - unsigned int i = offset + 4; - unsigned int end = offset + d; - - /* Note: 'end' is always < 'size' */ - do { - u8 tag = edid[i] >> 5; - u8 len = edid[i] & 0x1f; - - if (tag == 3 && len >= 5 && i + len <= end && - edid[i + 1] == 0x03 && - edid[i + 2] == 0x0c && - edid[i + 3] == 0x00) - return i + 4; - i += len + 1; - } while (i < end); - } - } - return 0; -} - u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, unsigned int *offset) { diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c index 3a3dc23c560c..a4341205c197 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c @@ -602,14 +602,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][5] = { 3138, 657, 810 }, [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][6] = { 731, 680, 3048 }, [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][1] = { 3046, 3054, 886 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][2] = { 0, 3058, 3031 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][3] = { 360, 3079, 877 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][4] = { 3103, 587, 3027 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][5] = { 3116, 723, 861 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][6] = { 789, 744, 3025 }, - [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][1] = { 3046, 3054, 886 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][2] = { 0, 3058, 3031 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][3] = { 360, 3079, 877 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][4] = { 3103, 587, 3027 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][5] = { 3116, 723, 861 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][6] = { 789, 744, 3025 }, + [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2941, 2950, 546 }, [V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_SMPTE240M][2] = { 0, 2954, 2924 }, @@ -658,14 +658,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][5] = { 3138, 657, 810 }, [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][6] = { 731, 680, 3048 }, [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][1] = { 3046, 3054, 886 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][2] = { 0, 3058, 3031 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][3] = { 360, 3079, 877 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][4] = { 3103, 587, 3027 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][5] = { 3116, 723, 861 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][6] = { 789, 744, 3025 }, - [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][1] = { 3046, 3054, 886 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][2] = { 0, 3058, 3031 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][3] = { 360, 3079, 877 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][4] = { 3103, 587, 3027 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][5] = { 3116, 723, 861 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][6] = { 789, 744, 3025 }, + [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2941, 2950, 546 }, [V4L2_COLORSPACE_SMPTE240M][V4L2_XFER_FUNC_SMPTE240M][2] = { 0, 2954, 2924 }, @@ -714,14 +714,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][5] = { 3056, 800, 800 }, [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3056 }, [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 851 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][2] = { 851, 3033, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][3] = { 851, 3033, 851 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][4] = { 3033, 851, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][5] = { 3033, 851, 851 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3033 }, - [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][1] = { 3033, 3033, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][2] = { 851, 3033, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][3] = { 851, 3033, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][4] = { 3033, 851, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][5] = { 3033, 851, 851 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][6] = { 851, 851, 3033 }, + [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 507 }, [V4L2_COLORSPACE_REC709][V4L2_XFER_FUNC_SMPTE240M][2] = { 507, 2926, 2926 }, @@ -770,14 +770,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][5] = { 2599, 901, 909 }, [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][6] = { 991, 0, 2966 }, [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SRGB][7] = { 800, 799, 800 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][1] = { 2989, 3120, 1180 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][2] = { 1913, 3011, 3009 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][3] = { 1836, 3099, 1105 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][4] = { 2627, 413, 2966 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][5] = { 2576, 943, 951 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][6] = { 1026, 0, 2942 }, - [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][1] = { 2989, 3120, 1180 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][2] = { 1913, 3011, 3009 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][3] = { 1836, 3099, 1105 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][4] = { 2627, 413, 2966 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][5] = { 2576, 943, 951 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][6] = { 1026, 0, 2942 }, + [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][1] = { 2879, 3022, 874 }, [V4L2_COLORSPACE_470_SYSTEM_M][V4L2_XFER_FUNC_SMPTE240M][2] = { 1688, 2903, 2901 }, @@ -826,14 +826,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][5] = { 3001, 800, 799 }, [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3071 }, [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 799 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 776 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][2] = { 1068, 3033, 3033 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][3] = { 1068, 3033, 776 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][4] = { 2977, 851, 3048 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][5] = { 2977, 851, 851 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3048 }, - [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][1] = { 3033, 3033, 776 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][2] = { 1068, 3033, 3033 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][3] = { 1068, 3033, 776 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][4] = { 2977, 851, 3048 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][5] = { 2977, 851, 851 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][6] = { 851, 851, 3048 }, + [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 423 }, [V4L2_COLORSPACE_470_SYSTEM_BG][V4L2_XFER_FUNC_SMPTE240M][2] = { 749, 2926, 2926 }, @@ -882,14 +882,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][5] = { 3056, 800, 800 }, [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3056 }, [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 851 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][2] = { 851, 3033, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][3] = { 851, 3033, 851 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][4] = { 3033, 851, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][5] = { 3033, 851, 851 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 3033 }, - [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][1] = { 3033, 3033, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][2] = { 851, 3033, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][3] = { 851, 3033, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][4] = { 3033, 851, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][5] = { 3033, 851, 851 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][6] = { 851, 851, 3033 }, + [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 507 }, [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE240M][2] = { 507, 2926, 2926 }, @@ -922,62 +922,62 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][5] = { 1812, 886, 886 }, [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][6] = { 886, 886, 1812 }, [V4L2_COLORSPACE_SRGB][V4L2_XFER_FUNC_SMPTE2084][7] = { 886, 886, 886 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 781 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][2] = { 1622, 2939, 2939 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][3] = { 1622, 2939, 781 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][4] = { 2502, 547, 2881 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][5] = { 2502, 547, 547 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][6] = { 547, 547, 2881 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 1031 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][2] = { 1838, 3056, 3056 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][3] = { 1838, 3056, 1031 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][4] = { 2657, 800, 3002 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][5] = { 2657, 800, 800 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3002 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][1] = { 3033, 3033, 1063 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][2] = { 1828, 3033, 3033 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][3] = { 1828, 3033, 1063 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][4] = { 2633, 851, 2979 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][5] = { 2633, 851, 851 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][6] = { 851, 851, 2979 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 744 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][2] = { 1594, 2926, 2926 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][3] = { 1594, 2926, 744 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][4] = { 2484, 507, 2867 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][5] = { 2484, 507, 507 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2867 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 212 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][2] = { 698, 2125, 2125 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][3] = { 698, 2125, 212 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][4] = { 1557, 130, 2043 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][5] = { 1557, 130, 130 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2043 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1308 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][2] = { 2069, 3175, 3175 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][3] = { 2069, 3175, 1308 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][4] = { 2816, 1084, 3127 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][5] = { 2816, 1084, 1084 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3127 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][0] = { 1812, 1812, 1812 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][1] = { 1812, 1812, 1022 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][2] = { 1402, 1812, 1812 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][3] = { 1402, 1812, 1022 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][4] = { 1692, 886, 1797 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][5] = { 1692, 886, 886 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][6] = { 886, 886, 1797 }, - [V4L2_COLORSPACE_ADOBERGB][V4L2_XFER_FUNC_SMPTE2084][7] = { 886, 886, 886 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][1] = { 2939, 2939, 781 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][2] = { 1622, 2939, 2939 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][3] = { 1622, 2939, 781 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][4] = { 2502, 547, 2881 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][5] = { 2502, 547, 547 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][6] = { 547, 547, 2881 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_709][7] = { 547, 547, 547 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][0] = { 3056, 3056, 3056 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][1] = { 3056, 3056, 1031 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][2] = { 1838, 3056, 3056 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][3] = { 1838, 3056, 1031 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][4] = { 2657, 800, 3002 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][5] = { 2657, 800, 800 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][6] = { 800, 800, 3002 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][1] = { 3033, 3033, 1063 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][2] = { 1828, 3033, 3033 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][3] = { 1828, 3033, 1063 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][4] = { 2633, 851, 2979 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][5] = { 2633, 851, 851 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][6] = { 851, 851, 2979 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][1] = { 2926, 2926, 744 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][2] = { 1594, 2926, 2926 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][3] = { 1594, 2926, 744 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][4] = { 2484, 507, 2867 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][5] = { 2484, 507, 507 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][6] = { 507, 507, 2867 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE240M][7] = { 507, 507, 507 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][0] = { 2125, 2125, 2125 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][1] = { 2125, 2125, 212 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][2] = { 698, 2125, 2125 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][3] = { 698, 2125, 212 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][4] = { 1557, 130, 2043 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][5] = { 1557, 130, 130 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][6] = { 130, 130, 2043 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_NONE][7] = { 130, 130, 130 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][0] = { 3175, 3175, 3175 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][1] = { 3175, 3175, 1308 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][2] = { 2069, 3175, 3175 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][3] = { 2069, 3175, 1308 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][4] = { 2816, 1084, 3127 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][5] = { 2816, 1084, 1084 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][6] = { 1084, 1084, 3127 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_DCI_P3][7] = { 1084, 1084, 1084 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][0] = { 1812, 1812, 1812 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][1] = { 1812, 1812, 1022 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][2] = { 1402, 1812, 1812 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][3] = { 1402, 1812, 1022 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][4] = { 1692, 886, 1797 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][5] = { 1692, 886, 886 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][6] = { 886, 886, 1797 }, + [V4L2_COLORSPACE_OPRGB][V4L2_XFER_FUNC_SMPTE2084][7] = { 886, 886, 886 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][1] = { 2877, 2923, 1058 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_709][2] = { 1837, 2840, 2916 }, @@ -994,14 +994,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][5] = { 2517, 1159, 900 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][6] = { 1042, 870, 2917 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 800 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][1] = { 2976, 3018, 1315 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][2] = { 2024, 2942, 3011 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][3] = { 1930, 2926, 1256 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][4] = { 2563, 1227, 2916 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][5] = { 2494, 1183, 943 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][6] = { 1073, 916, 2894 }, - [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][1] = { 2976, 3018, 1315 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][2] = { 2024, 2942, 3011 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][3] = { 1930, 2926, 1256 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][4] = { 2563, 1227, 2916 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][5] = { 2494, 1183, 943 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][6] = { 1073, 916, 2894 }, + [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][1] = { 2864, 2910, 1024 }, [V4L2_COLORSPACE_BT2020][V4L2_XFER_FUNC_SMPTE240M][2] = { 1811, 2826, 2903 }, @@ -1050,14 +1050,14 @@ const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFE [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][5] = { 2880, 998, 902 }, [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][6] = { 816, 823, 2940 }, [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SRGB][7] = { 800, 800, 799 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][0] = { 3033, 3033, 3033 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][1] = { 3029, 3028, 1255 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][2] = { 1406, 2988, 3011 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][3] = { 1398, 2983, 1190 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][4] = { 2860, 1050, 2939 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][5] = { 2857, 1033, 945 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][6] = { 866, 873, 2916 }, - [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_ADOBERGB][7] = { 851, 851, 851 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][0] = { 3033, 3033, 3033 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][1] = { 3029, 3028, 1255 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][2] = { 1406, 2988, 3011 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][3] = { 1398, 2983, 1190 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][4] = { 2860, 1050, 2939 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][5] = { 2857, 1033, 945 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][6] = { 866, 873, 2916 }, + [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_OPRGB][7] = { 851, 851, 851 }, [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][0] = { 2926, 2926, 2926 }, [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][1] = { 2923, 2921, 957 }, [V4L2_COLORSPACE_DCI_P3][V4L2_XFER_FUNC_SMPTE240M][2] = { 1125, 2877, 2902 }, @@ -1128,7 +1128,7 @@ static const double rec709_to_240m[3][3] = { { 0.0016327, 0.0044133, 0.9939540 }, }; -static const double rec709_to_adobergb[3][3] = { +static const double rec709_to_oprgb[3][3] = { { 0.7151627, 0.2848373, -0.0000000 }, { 0.0000000, 1.0000000, 0.0000000 }, { -0.0000000, 0.0411705, 0.9588295 }, @@ -1195,7 +1195,7 @@ static double transfer_rec709_to_rgb(double v) return (v < 0.081) ? v / 4.5 : pow((v + 0.099) / 1.099, 1.0 / 0.45); } -static double transfer_rgb_to_adobergb(double v) +static double transfer_rgb_to_oprgb(double v) { return pow(v, 1.0 / 2.19921875); } @@ -1251,8 +1251,8 @@ static void csc(enum v4l2_colorspace colorspace, enum v4l2_xfer_func xfer_func, case V4L2_COLORSPACE_470_SYSTEM_M: mult_matrix(r, g, b, rec709_to_ntsc1953); break; - case V4L2_COLORSPACE_ADOBERGB: - mult_matrix(r, g, b, rec709_to_adobergb); + case V4L2_COLORSPACE_OPRGB: + mult_matrix(r, g, b, rec709_to_oprgb); break; case V4L2_COLORSPACE_BT2020: mult_matrix(r, g, b, rec709_to_bt2020); @@ -1284,10 +1284,10 @@ static void csc(enum v4l2_colorspace colorspace, enum v4l2_xfer_func xfer_func, *g = transfer_rgb_to_srgb(*g); *b = transfer_rgb_to_srgb(*b); break; - case V4L2_XFER_FUNC_ADOBERGB: - *r = transfer_rgb_to_adobergb(*r); - *g = transfer_rgb_to_adobergb(*g); - *b = transfer_rgb_to_adobergb(*b); + case V4L2_XFER_FUNC_OPRGB: + *r = transfer_rgb_to_oprgb(*r); + *g = transfer_rgb_to_oprgb(*g); + *b = transfer_rgb_to_oprgb(*b); break; case V4L2_XFER_FUNC_DCI_P3: *r = transfer_rgb_to_dcip3(*r); @@ -1321,7 +1321,7 @@ int main(int argc, char **argv) V4L2_COLORSPACE_470_SYSTEM_BG, 0, V4L2_COLORSPACE_SRGB, - V4L2_COLORSPACE_ADOBERGB, + V4L2_COLORSPACE_OPRGB, V4L2_COLORSPACE_BT2020, 0, V4L2_COLORSPACE_DCI_P3, @@ -1336,7 +1336,7 @@ int main(int argc, char **argv) "V4L2_COLORSPACE_470_SYSTEM_BG", "", "V4L2_COLORSPACE_SRGB", - "V4L2_COLORSPACE_ADOBERGB", + "V4L2_COLORSPACE_OPRGB", "V4L2_COLORSPACE_BT2020", "", "V4L2_COLORSPACE_DCI_P3", @@ -1345,7 +1345,7 @@ int main(int argc, char **argv) "", "V4L2_XFER_FUNC_709", "V4L2_XFER_FUNC_SRGB", - "V4L2_XFER_FUNC_ADOBERGB", + "V4L2_XFER_FUNC_OPRGB", "V4L2_XFER_FUNC_SMPTE240M", "V4L2_XFER_FUNC_NONE", "V4L2_XFER_FUNC_DCI_P3", diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index abd4c788dffd..f40ab5704bf0 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -1770,7 +1770,7 @@ typedef struct { u16 __; u8 _; } __packed x24; pos[7] = (chr & (0x01 << 0) ? fg : bg); \ } \ \ - pos += (tpg->hflip ? -8 : 8) / hdiv; \ + pos += (tpg->hflip ? -8 : 8) / (int)hdiv; \ } \ } \ } while (0) diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index 5731751d3f2a..cd6e7372ef9c 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -1355,10 +1355,10 @@ static int adv7511_set_fmt(struct v4l2_subdev *sd, state->xfer_func = format->format.xfer_func; switch (format->format.colorspace) { - case V4L2_COLORSPACE_ADOBERGB: + case V4L2_COLORSPACE_OPRGB: c = HDMI_COLORIMETRY_EXTENDED; - ec = y ? HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601 : - HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB; + ec = y ? HDMI_EXTENDED_COLORIMETRY_OPYCC_601 : + HDMI_EXTENDED_COLORIMETRY_OPRGB; break; case V4L2_COLORSPACE_SMPTE170M: c = y ? HDMI_COLORIMETRY_ITU_601 : HDMI_COLORIMETRY_NONE; diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index cac2081e876e..2437f72f7caf 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2284,8 +2284,10 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) state->aspect_ratio.numerator = 16; state->aspect_ratio.denominator = 9; - if (!state->edid.present) + if (!state->edid.present) { state->edid.blocks = 0; + cec_phys_addr_invalidate(state->cec_adap); + } v4l2_dbg(2, debug, sd, "%s: clear EDID pad %d, edid.present = 0x%x\n", __func__, edid->pad, state->edid.present); @@ -2474,7 +2476,7 @@ static int adv76xx_log_status(struct v4l2_subdev *sd) "YCbCr Bt.601 (16-235)", "YCbCr Bt.709 (16-235)", "xvYCC Bt.601", "xvYCC Bt.709", "YCbCr Bt.601 (0-255)", "YCbCr Bt.709 (0-255)", - "sYCC", "Adobe YCC 601", "AdobeRGB", "invalid", "invalid", + "sYCC", "opYCC 601", "opRGB", "invalid", "invalid", "invalid", "invalid", "invalid" }; static const char * const rgb_quantization_range_txt[] = { diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index fddac32e5051..ceca6be13ca9 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -786,8 +786,10 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) /* Disable I2C access to internal EDID ram from HDMI DDC ports */ rep_write_and_or(sd, 0x77, 0xf3, 0x00); - if (!state->hdmi_edid.present) + if (!state->hdmi_edid.present) { + cec_phys_addr_invalidate(state->cec_adap); return 0; + } pa = cec_get_edid_phys_addr(edid, 256, &spa_loc); err = cec_phys_addr_validate(pa, &pa, NULL); diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index 3474ef832c1e..480edeebac60 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -1810,17 +1810,24 @@ static int ov7670_probe(struct i2c_client *client, info->pclk_hb_disable = true; } - info->clk = devm_clk_get(&client->dev, "xclk"); - if (IS_ERR(info->clk)) - return PTR_ERR(info->clk); - ret = clk_prepare_enable(info->clk); - if (ret) - return ret; + info->clk = devm_clk_get(&client->dev, "xclk"); /* optional */ + if (IS_ERR(info->clk)) { + ret = PTR_ERR(info->clk); + if (ret == -ENOENT) + info->clk = NULL; + else + return ret; + } + if (info->clk) { + ret = clk_prepare_enable(info->clk); + if (ret) + return ret; - info->clock_speed = clk_get_rate(info->clk) / 1000000; - if (info->clock_speed < 10 || info->clock_speed > 48) { - ret = -EINVAL; - goto clk_disable; + info->clock_speed = clk_get_rate(info->clk) / 1000000; + if (info->clock_speed < 10 || info->clock_speed > 48) { + ret = -EINVAL; + goto clk_disable; + } } ret = ov7670_init_gpio(client, info); diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 393bbbbbaad7..865639587a97 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1243,9 +1243,9 @@ static int tc358743_log_status(struct v4l2_subdev *sd) u8 vi_status3 = i2c_rd8(sd, VI_STATUS3); const int deep_color_mode[4] = { 8, 10, 12, 16 }; static const char * const input_color_space[] = { - "RGB", "YCbCr 601", "Adobe RGB", "YCbCr 709", "NA (4)", + "RGB", "YCbCr 601", "opRGB", "YCbCr 709", "NA (4)", "xvYCC 601", "NA(6)", "xvYCC 709", "NA(8)", "sYCC601", - "NA(10)", "NA(11)", "NA(12)", "Adobe YCC 601"}; + "NA(10)", "NA(11)", "NA(12)", "opYCC 601"}; v4l2_info(sd, "-----Chip status-----\n"); v4l2_info(sd, "Chip ID: 0x%02x\n", diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 76e6bed5a1da..805bd9c65940 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -1534,7 +1534,7 @@ static int tvp5150_probe(struct i2c_client *c, 27000000, 1, 27000000); v4l2_ctrl_new_std_menu_items(&core->hdl, &tvp5150_ctrl_ops, V4L2_CID_TEST_PATTERN, - ARRAY_SIZE(tvp5150_test_patterns), + ARRAY_SIZE(tvp5150_test_patterns) - 1, 0, 0, tvp5150_test_patterns); sd->ctrl_handler = &core->hdl; if (core->hdl.error) { diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h index 477c80a4d44c..cd4c8230563c 100644 --- a/drivers/media/platform/vivid/vivid-core.h +++ b/drivers/media/platform/vivid/vivid-core.h @@ -111,7 +111,7 @@ enum vivid_colorspace { VIVID_CS_170M, VIVID_CS_709, VIVID_CS_SRGB, - VIVID_CS_ADOBERGB, + VIVID_CS_OPRGB, VIVID_CS_2020, VIVID_CS_DCI_P3, VIVID_CS_240M, diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c index 6b0bfa091592..e1185f0f6607 100644 --- a/drivers/media/platform/vivid/vivid-ctrls.c +++ b/drivers/media/platform/vivid/vivid-ctrls.c @@ -348,7 +348,7 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl) V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_REC709, V4L2_COLORSPACE_SRGB, - V4L2_COLORSPACE_ADOBERGB, + V4L2_COLORSPACE_OPRGB, V4L2_COLORSPACE_BT2020, V4L2_COLORSPACE_DCI_P3, V4L2_COLORSPACE_SMPTE240M, @@ -729,7 +729,7 @@ static const char * const vivid_ctrl_colorspace_strings[] = { "SMPTE 170M", "Rec. 709", "sRGB", - "AdobeRGB", + "opRGB", "BT.2020", "DCI-P3", "SMPTE 240M", @@ -752,7 +752,7 @@ static const char * const vivid_ctrl_xfer_func_strings[] = { "Default", "Rec. 709", "sRGB", - "AdobeRGB", + "opRGB", "SMPTE 240M", "None", "DCI-P3", diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index 51fec66d8d45..50248e2176a0 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -413,7 +413,7 @@ int vivid_try_fmt_vid_out(struct file *file, void *priv, mp->colorspace = V4L2_COLORSPACE_SMPTE170M; } else if (mp->colorspace != V4L2_COLORSPACE_SMPTE170M && mp->colorspace != V4L2_COLORSPACE_REC709 && - mp->colorspace != V4L2_COLORSPACE_ADOBERGB && + mp->colorspace != V4L2_COLORSPACE_OPRGB && mp->colorspace != V4L2_COLORSPACE_BT2020 && mp->colorspace != V4L2_COLORSPACE_SRGB) { mp->colorspace = V4L2_COLORSPACE_REC709; diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c index 1aa88d94e57f..e28bd8836751 100644 --- a/drivers/media/usb/dvb-usb-v2/dvbsky.c +++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c @@ -31,6 +31,7 @@ MODULE_PARM_DESC(disable_rc, "Disable inbuilt IR receiver."); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct dvbsky_state { + struct mutex stream_mutex; u8 ibuf[DVBSKY_BUF_LEN]; u8 obuf[DVBSKY_BUF_LEN]; u8 last_lock; @@ -67,17 +68,18 @@ static int dvbsky_usb_generic_rw(struct dvb_usb_device *d, static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff) { + struct dvbsky_state *state = d_to_priv(d); int ret; - static u8 obuf_pre[3] = { 0x37, 0, 0 }; - static u8 obuf_post[3] = { 0x36, 3, 0 }; + u8 obuf_pre[3] = { 0x37, 0, 0 }; + u8 obuf_post[3] = { 0x36, 3, 0 }; - mutex_lock(&d->usb_mutex); - ret = dvb_usbv2_generic_rw_locked(d, obuf_pre, 3, NULL, 0); + mutex_lock(&state->stream_mutex); + ret = dvbsky_usb_generic_rw(d, obuf_pre, 3, NULL, 0); if (!ret && onoff) { msleep(20); - ret = dvb_usbv2_generic_rw_locked(d, obuf_post, 3, NULL, 0); + ret = dvbsky_usb_generic_rw(d, obuf_post, 3, NULL, 0); } - mutex_unlock(&d->usb_mutex); + mutex_unlock(&state->stream_mutex); return ret; } @@ -606,6 +608,8 @@ static int dvbsky_init(struct dvb_usb_device *d) if (ret) return ret; */ + mutex_init(&state->stream_mutex); + state->last_lock = 0; return 0; diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index ff5e41ac4723..98d6c8fcd262 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -2141,13 +2141,13 @@ const struct em28xx_board em28xx_boards[] = { .input = { { .type = EM28XX_VMUX_COMPOSITE, .vmux = TVP5150_COMPOSITE1, - .amux = EM28XX_AUDIO_SRC_LINE, + .amux = EM28XX_AMUX_LINE_IN, .gpio = terratec_av350_unmute_gpio, }, { .type = EM28XX_VMUX_SVIDEO, .vmux = TVP5150_SVIDEO, - .amux = EM28XX_AUDIO_SRC_LINE, + .amux = EM28XX_AMUX_LINE_IN, .gpio = terratec_av350_unmute_gpio, } }, }, @@ -3041,6 +3041,9 @@ static int em28xx_hint_board(struct em28xx *dev) static void em28xx_card_setup(struct em28xx *dev) { + int i, j, idx; + bool duplicate_entry; + /* * If the device can be a webcam, seek for a sensor. * If sensor is not found, then it isn't a webcam. @@ -3197,6 +3200,32 @@ static void em28xx_card_setup(struct em28xx *dev) /* Allow override tuner type by a module parameter */ if (tuner >= 0) dev->tuner_type = tuner; + + /* + * Dynamically generate a list of valid audio inputs for this + * specific board, mapping them via enum em28xx_amux. + */ + + idx = 0; + for (i = 0; i < MAX_EM28XX_INPUT; i++) { + if (!INPUT(i)->type) + continue; + + /* Skip already mapped audio inputs */ + duplicate_entry = false; + for (j = 0; j < idx; j++) { + if (INPUT(i)->amux == dev->amux_map[j]) { + duplicate_entry = true; + break; + } + } + if (duplicate_entry) + continue; + + dev->amux_map[idx++] = INPUT(i)->amux; + } + for (; idx < MAX_EM28XX_INPUT; idx++) + dev->amux_map[idx] = EM28XX_AMUX_UNUSED; } void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 68571bf36d28..3bf98ac897ec 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1093,6 +1093,8 @@ int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count) em28xx_videodbg("%s\n", __func__); + dev->v4l2->field_count = 0; + /* * Make sure streaming is not already in progress for this type * of filehandle (e.g. video, vbi) @@ -1471,9 +1473,9 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, fmt = format_by_fourcc(f->fmt.pix.pixelformat); if (!fmt) { - em28xx_videodbg("Fourcc format (%08x) invalid.\n", - f->fmt.pix.pixelformat); - return -EINVAL; + fmt = &format[0]; + em28xx_videodbg("Fourcc format (%08x) invalid. Using default (%08x).\n", + f->fmt.pix.pixelformat, fmt->fourcc); } if (dev->board.is_em2800) { @@ -1666,6 +1668,7 @@ static int vidioc_enum_input(struct file *file, void *priv, { struct em28xx *dev = video_drvdata(file); unsigned int n; + int j; n = i->index; if (n >= MAX_EM28XX_INPUT) @@ -1685,6 +1688,12 @@ static int vidioc_enum_input(struct file *file, void *priv, if (dev->is_webcam) i->capabilities = 0; + /* Dynamically generates an audioset bitmask */ + i->audioset = 0; + for (j = 0; j < MAX_EM28XX_INPUT; j++) + if (dev->amux_map[j] != EM28XX_AMUX_UNUSED) + i->audioset |= 1 << j; + return 0; } @@ -1710,11 +1719,24 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) return 0; } -static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) +static int em28xx_fill_audio_input(struct em28xx *dev, + const char *s, + struct v4l2_audio *a, + unsigned int index) { - struct em28xx *dev = video_drvdata(file); + unsigned int idx = dev->amux_map[index]; + + /* + * With msp3400, almost all mappings use the default (amux = 0). + * The only one may use a different value is WinTV USB2, where it + * can also be SCART1 input. + * As it is very doubtful that we would see new boards with msp3400, + * let's just reuse the existing switch. + */ + if (dev->has_msp34xx && idx != EM28XX_AMUX_UNUSED) + idx = EM28XX_AMUX_LINE_IN; - switch (a->index) { + switch (idx) { case EM28XX_AMUX_VIDEO: strcpy(a->name, "Television"); break; @@ -1739,32 +1761,79 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) case EM28XX_AMUX_PCM_OUT: strcpy(a->name, "PCM"); break; + case EM28XX_AMUX_UNUSED: default: return -EINVAL; } - - a->index = dev->ctl_ainput; + a->index = index; a->capability = V4L2_AUDCAP_STEREO; + em28xx_videodbg("%s: audio input index %d is '%s'\n", + s, a->index, a->name); + return 0; } +static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a) +{ + struct em28xx *dev = video_drvdata(file); + + if (a->index >= MAX_EM28XX_INPUT) + return -EINVAL; + + return em28xx_fill_audio_input(dev, __func__, a, a->index); +} + +static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) +{ + struct em28xx *dev = video_drvdata(file); + int i; + + for (i = 0; i < MAX_EM28XX_INPUT; i++) + if (dev->ctl_ainput == dev->amux_map[i]) + return em28xx_fill_audio_input(dev, __func__, a, i); + + /* Should never happen! */ + return -EINVAL; +} + static int vidioc_s_audio(struct file *file, void *priv, const struct v4l2_audio *a) { struct em28xx *dev = video_drvdata(file); + int idx, i; if (a->index >= MAX_EM28XX_INPUT) return -EINVAL; - if (!INPUT(a->index)->type) + + idx = dev->amux_map[a->index]; + + if (idx == EM28XX_AMUX_UNUSED) return -EINVAL; - dev->ctl_ainput = INPUT(a->index)->amux; - dev->ctl_aoutput = INPUT(a->index)->aout; + dev->ctl_ainput = idx; + + /* + * FIXME: This is wrong, as different inputs at em28xx_cards + * may have different audio outputs. So, the right thing + * to do is to implement VIDIOC_G_AUDOUT/VIDIOC_S_AUDOUT. + * With the current board definitions, this would work fine, + * as, currently, all boards fit. + */ + for (i = 0; i < MAX_EM28XX_INPUT; i++) + if (idx == dev->amux_map[i]) + break; + if (i == MAX_EM28XX_INPUT) + return -EINVAL; + + dev->ctl_aoutput = INPUT(i)->aout; if (!dev->ctl_aoutput) dev->ctl_aoutput = EM28XX_AOUT_MASTER; + em28xx_videodbg("%s: set audio input to %d\n", __func__, + dev->ctl_ainput); + return 0; } @@ -2302,6 +2371,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_try_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, .vidioc_s_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, .vidioc_enum_framesizes = vidioc_enum_framesizes, + .vidioc_enumaudio = vidioc_enumaudio, .vidioc_g_audio = vidioc_g_audio, .vidioc_s_audio = vidioc_s_audio, diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 953caac025f2..a551072e62ed 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -335,6 +335,9 @@ enum em28xx_usb_audio_type { /** * em28xx_amux - describes the type of audio input used by em28xx * + * @EM28XX_AMUX_UNUSED: + * Used only on em28xx dev->map field, in order to mark an entry + * as unused. * @EM28XX_AMUX_VIDEO: * On devices without AC97, this is the only value that it is currently * allowed. @@ -369,7 +372,8 @@ enum em28xx_usb_audio_type { * same time, via the alsa mux. */ enum em28xx_amux { - EM28XX_AMUX_VIDEO, + EM28XX_AMUX_UNUSED = -1, + EM28XX_AMUX_VIDEO = 0, EM28XX_AMUX_LINE_IN, /* Some less-common mixer setups */ @@ -692,6 +696,8 @@ struct em28xx { unsigned int ctl_input; // selected input unsigned int ctl_ainput;// selected audio input unsigned int ctl_aoutput;// selected audio output + enum em28xx_amux amux_map[MAX_EM28XX_INPUT]; + int mute; int volume; diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index c81faea96fba..c7c600c1f63b 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -837,9 +837,9 @@ v4l2_hdmi_rx_colorimetry(const struct hdmi_avi_infoframe *avi, switch (avi->colorimetry) { case HDMI_COLORIMETRY_EXTENDED: switch (avi->extended_colorimetry) { - case HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB: - c.colorspace = V4L2_COLORSPACE_ADOBERGB; - c.xfer_func = V4L2_XFER_FUNC_ADOBERGB; + case HDMI_EXTENDED_COLORIMETRY_OPRGB: + c.colorspace = V4L2_COLORSPACE_OPRGB; + c.xfer_func = V4L2_XFER_FUNC_OPRGB; break; case HDMI_EXTENDED_COLORIMETRY_BT2020: c.colorspace = V4L2_COLORSPACE_BT2020; @@ -908,10 +908,10 @@ v4l2_hdmi_rx_colorimetry(const struct hdmi_avi_infoframe *avi, c.ycbcr_enc = V4L2_YCBCR_ENC_601; c.xfer_func = V4L2_XFER_FUNC_SRGB; break; - case HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601: - c.colorspace = V4L2_COLORSPACE_ADOBERGB; + case HDMI_EXTENDED_COLORIMETRY_OPYCC_601: + c.colorspace = V4L2_COLORSPACE_OPRGB; c.ycbcr_enc = V4L2_YCBCR_ENC_601; - c.xfer_func = V4L2_XFER_FUNC_ADOBERGB; + c.xfer_func = V4L2_XFER_FUNC_OPRGB; break; case HDMI_EXTENDED_COLORIMETRY_BT2020: c.colorspace = V4L2_COLORSPACE_BT2020; diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c index 29b7164a823b..d28ebe7ecd21 100644 --- a/drivers/mfd/menelaus.c +++ b/drivers/mfd/menelaus.c @@ -1094,6 +1094,7 @@ static void menelaus_rtc_alarm_work(struct menelaus_chip *m) static inline void menelaus_rtc_init(struct menelaus_chip *m) { int alarm = (m->client->irq > 0); + int err; /* assume 32KDETEN pin is pulled high */ if (!(menelaus_read_reg(MENELAUS_OSC_CTRL) & 0x80)) { @@ -1101,6 +1102,12 @@ static inline void menelaus_rtc_init(struct menelaus_chip *m) return; } + m->rtc = devm_rtc_allocate_device(&m->client->dev); + if (IS_ERR(m->rtc)) + return; + + m->rtc->ops = &menelaus_rtc_ops; + /* support RTC alarm; it can issue wakeups */ if (alarm) { if (menelaus_add_irq_work(MENELAUS_RTCALM_IRQ, @@ -1125,10 +1132,8 @@ static inline void menelaus_rtc_init(struct menelaus_chip *m) menelaus_write_reg(MENELAUS_RTC_CTRL, m->rtc_control); } - m->rtc = rtc_device_register(DRIVER_NAME, - &m->client->dev, - &menelaus_rtc_ops, THIS_MODULE); - if (IS_ERR(m->rtc)) { + err = rtc_register_device(m->rtc); + if (err) { if (alarm) { menelaus_remove_irq_work(MENELAUS_RTCALM_IRQ); device_init_wakeup(&m->client->dev, 0); diff --git a/drivers/misc/genwqe/card_base.h b/drivers/misc/genwqe/card_base.h index 1c3967f10f55..1f94fb436c3c 100644 --- a/drivers/misc/genwqe/card_base.h +++ b/drivers/misc/genwqe/card_base.h @@ -408,7 +408,7 @@ struct genwqe_file { struct file *filp; struct fasync_struct *async_queue; - struct task_struct *owner; + struct pid *opener; struct list_head list; /* entry in list of open files */ spinlock_t map_lock; /* lock for dma_mappings */ diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c index 0dd6b5ef314a..66f222f24da3 100644 --- a/drivers/misc/genwqe/card_dev.c +++ b/drivers/misc/genwqe/card_dev.c @@ -52,7 +52,7 @@ static void genwqe_add_file(struct genwqe_dev *cd, struct genwqe_file *cfile) { unsigned long flags; - cfile->owner = current; + cfile->opener = get_pid(task_tgid(current)); spin_lock_irqsave(&cd->file_lock, flags); list_add(&cfile->list, &cd->file_list); spin_unlock_irqrestore(&cd->file_lock, flags); @@ -65,6 +65,7 @@ static int genwqe_del_file(struct genwqe_dev *cd, struct genwqe_file *cfile) spin_lock_irqsave(&cd->file_lock, flags); list_del(&cfile->list); spin_unlock_irqrestore(&cd->file_lock, flags); + put_pid(cfile->opener); return 0; } @@ -275,7 +276,7 @@ static int genwqe_kill_fasync(struct genwqe_dev *cd, int sig) return files; } -static int genwqe_force_sig(struct genwqe_dev *cd, int sig) +static int genwqe_terminate(struct genwqe_dev *cd) { unsigned int files = 0; unsigned long flags; @@ -283,7 +284,7 @@ static int genwqe_force_sig(struct genwqe_dev *cd, int sig) spin_lock_irqsave(&cd->file_lock, flags); list_for_each_entry(cfile, &cd->file_list, list) { - force_sig(sig, cfile->owner); + kill_pid(cfile->opener, SIGKILL, 1); files++; } spin_unlock_irqrestore(&cd->file_lock, flags); @@ -1357,7 +1358,7 @@ static int genwqe_inform_and_stop_processes(struct genwqe_dev *cd) dev_warn(&pci_dev->dev, "[%s] send SIGKILL and wait ...\n", __func__); - rc = genwqe_force_sig(cd, SIGKILL); /* force terminate */ + rc = genwqe_terminate(cd); if (rc) { /* Give kill_timout more seconds to end processes */ for (i = 0; (i < GENWQE_KILL_TIMEOUT) && diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 2e30de9c694a..57a6bb1fd3c9 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -280,7 +280,9 @@ int ocxl_config_check_afu_index(struct pci_dev *dev, u32 val; int rc, templ_major, templ_minor, len; - pci_write_config_word(dev, fn->dvsec_afu_info_pos, afu_idx); + pci_write_config_byte(dev, + fn->dvsec_afu_info_pos + OCXL_DVSEC_AFU_INFO_AFU_IDX, + afu_idx); rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_VERSION, &val); if (rc) return rc; diff --git a/drivers/misc/vmw_vmci/vmci_driver.c b/drivers/misc/vmw_vmci/vmci_driver.c index d7eaf1eb11e7..003bfba40758 100644 --- a/drivers/misc/vmw_vmci/vmci_driver.c +++ b/drivers/misc/vmw_vmci/vmci_driver.c @@ -113,5 +113,5 @@ module_exit(vmci_drv_exit); MODULE_AUTHOR("VMware, Inc."); MODULE_DESCRIPTION("VMware Virtual Machine Communication Interface."); -MODULE_VERSION("1.1.5.0-k"); +MODULE_VERSION("1.1.6.0-k"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/misc/vmw_vmci/vmci_resource.c b/drivers/misc/vmw_vmci/vmci_resource.c index 1ab6e8737a5f..da1ee2e1ba99 100644 --- a/drivers/misc/vmw_vmci/vmci_resource.c +++ b/drivers/misc/vmw_vmci/vmci_resource.c @@ -57,7 +57,8 @@ static struct vmci_resource *vmci_resource_lookup(struct vmci_handle handle, if (r->type == type && rid == handle.resource && - (cid == handle.context || cid == VMCI_INVALID_ID)) { + (cid == handle.context || cid == VMCI_INVALID_ID || + handle.context == VMCI_INVALID_ID)) { resource = r; break; } diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 32321bd596d8..c61109f7b793 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -76,6 +76,7 @@ struct sdhci_acpi_slot { size_t priv_size; int (*probe_slot)(struct platform_device *, const char *, const char *); int (*remove_slot)(struct platform_device *); + int (*free_slot)(struct platform_device *pdev); int (*setup_host)(struct platform_device *pdev); }; @@ -756,6 +757,9 @@ static int sdhci_acpi_probe(struct platform_device *pdev) err_cleanup: sdhci_cleanup_host(c->host); err_free: + if (c->slot && c->slot->free_slot) + c->slot->free_slot(pdev); + sdhci_free_host(c->host); return err; } @@ -777,6 +781,10 @@ static int sdhci_acpi_remove(struct platform_device *pdev) dead = (sdhci_readl(c->host, SDHCI_INT_STATUS) == ~0); sdhci_remove_host(c->host, dead); + + if (c->slot && c->slot->free_slot) + c->slot->free_slot(pdev); + sdhci_free_host(c->host); return 0; diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index 555970a29c94..34326d95d254 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -367,6 +367,9 @@ int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip) pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch); break; case PCI_DEVICE_ID_O2_SEABIRD0: + if (chip->pdev->revision == 0x01) + chip->quirks |= SDHCI_QUIRK_DELAY_AFTER_POWER; + /* fall through */ case PCI_DEVICE_ID_O2_SEABIRD1: /* UnLock WP */ ret = pci_read_config_byte(chip->pdev, diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index e686fe73159e..a1fd6f6f5414 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -2081,6 +2081,10 @@ atmel_hsmc_nand_controller_legacy_init(struct atmel_hsmc_nand_controller *nc) nand_np = dev->of_node; nfc_np = of_find_compatible_node(dev->of_node, NULL, "atmel,sama5d3-nfc"); + if (!nfc_np) { + dev_err(dev, "Could not find device node for sama5d3-nfc\n"); + return -ENODEV; + } nc->clk = of_clk_get(nfc_np, 0); if (IS_ERR(nc->clk)) { diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index c502075e5721..ff955f085351 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -28,6 +28,7 @@ MODULE_LICENSE("GPL"); #define DENALI_NAND_NAME "denali-nand" +#define DENALI_DEFAULT_OOB_SKIP_BYTES 8 /* for Indexed Addressing */ #define DENALI_INDEXED_CTRL 0x00 @@ -1106,12 +1107,17 @@ static void denali_hw_init(struct denali_nand_info *denali) denali->revision = swab16(ioread32(denali->reg + REVISION)); /* - * tell driver how many bit controller will skip before - * writing ECC code in OOB, this register may be already - * set by firmware. So we read this value out. - * if this value is 0, just let it be. + * Set how many bytes should be skipped before writing data in OOB. + * If a non-zero value has already been set (by firmware or something), + * just use it. Otherwise, set the driver default. */ denali->oob_skip_bytes = ioread32(denali->reg + SPARE_AREA_SKIP_BYTES); + if (!denali->oob_skip_bytes) { + denali->oob_skip_bytes = DENALI_DEFAULT_OOB_SKIP_BYTES; + iowrite32(denali->oob_skip_bytes, + denali->reg + SPARE_AREA_SKIP_BYTES); + } + denali_detect_max_banks(denali); iowrite32(0x0F, denali->reg + RB_PIN_ENABLED); iowrite32(CHIP_EN_DONT_CARE__FLAG, denali->reg + CHIP_ENABLE_DONT_CARE); diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index c88588815ca1..a3477cbf6115 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -691,7 +691,7 @@ static irqreturn_t marvell_nfc_isr(int irq, void *dev_id) marvell_nfc_disable_int(nfc, st & NDCR_ALL_INT); - if (!(st & (NDSR_RDDREQ | NDSR_WRDREQ | NDSR_WRCMDREQ))) + if (st & (NDSR_RDY(0) | NDSR_RDY(1))) complete(&nfc->complete); return IRQ_HANDLED; diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c index 7d9620c7ff6c..1ff3430f82c8 100644 --- a/drivers/mtd/spi-nor/fsl-quadspi.c +++ b/drivers/mtd/spi-nor/fsl-quadspi.c @@ -478,6 +478,7 @@ static int fsl_qspi_get_seqid(struct fsl_qspi *q, u8 cmd) { switch (cmd) { case SPINOR_OP_READ_1_1_4: + case SPINOR_OP_READ_1_1_4_4B: return SEQID_READ; case SPINOR_OP_WREN: return SEQID_WREN; @@ -543,6 +544,9 @@ fsl_qspi_runcmd(struct fsl_qspi *q, u8 cmd, unsigned int addr, int len) /* trigger the LUT now */ seqid = fsl_qspi_get_seqid(q, cmd); + if (seqid < 0) + return seqid; + qspi_writel(q, (seqid << QUADSPI_IPCR_SEQID_SHIFT) | len, base + QUADSPI_IPCR); @@ -671,7 +675,7 @@ static void fsl_qspi_set_map_addr(struct fsl_qspi *q) * causes the controller to clear the buffer, and use the sequence pointed * by the QUADSPI_BFGENCR[SEQID] to initiate a read from the flash. */ -static void fsl_qspi_init_ahb_read(struct fsl_qspi *q) +static int fsl_qspi_init_ahb_read(struct fsl_qspi *q) { void __iomem *base = q->iobase; int seqid; @@ -696,8 +700,13 @@ static void fsl_qspi_init_ahb_read(struct fsl_qspi *q) /* Set the default lut sequence for AHB Read. */ seqid = fsl_qspi_get_seqid(q, q->nor[0].read_opcode); + if (seqid < 0) + return seqid; + qspi_writel(q, seqid << QUADSPI_BFGENCR_SEQID_SHIFT, q->iobase + QUADSPI_BFGENCR); + + return 0; } /* This function was used to prepare and enable QSPI clock */ @@ -805,9 +814,7 @@ static int fsl_qspi_nor_setup_last(struct fsl_qspi *q) fsl_qspi_init_lut(q); /* Init for AHB read */ - fsl_qspi_init_ahb_read(q); - - return 0; + return fsl_qspi_init_ahb_read(q); } static const struct of_device_id fsl_qspi_dt_ids[] = { diff --git a/drivers/mtd/spi-nor/intel-spi-pci.c b/drivers/mtd/spi-nor/intel-spi-pci.c index c0976f2e3dd1..872b40922608 100644 --- a/drivers/mtd/spi-nor/intel-spi-pci.c +++ b/drivers/mtd/spi-nor/intel-spi-pci.c @@ -65,6 +65,7 @@ static void intel_spi_pci_remove(struct pci_dev *pdev) static const struct pci_device_id intel_spi_pci_ids[] = { { PCI_VDEVICE(INTEL, 0x18e0), (unsigned long)&bxt_info }, { PCI_VDEVICE(INTEL, 0x19e0), (unsigned long)&bxt_info }, + { PCI_VDEVICE(INTEL, 0x34a4), (unsigned long)&bxt_info }, { PCI_VDEVICE(INTEL, 0xa1a4), (unsigned long)&bxt_info }, { PCI_VDEVICE(INTEL, 0xa224), (unsigned long)&bxt_info }, { }, diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c index 46af8052e535..152a65d46e0b 100644 --- a/drivers/net/dsa/mv88e6xxx/phy.c +++ b/drivers/net/dsa/mv88e6xxx/phy.c @@ -110,6 +110,9 @@ int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy, err = mv88e6xxx_phy_page_get(chip, phy, page); if (!err) { err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page); + if (!err) + err = mv88e6xxx_phy_write(chip, phy, reg, val); + mv88e6xxx_phy_page_put(chip, phy); } diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 34af5f1569c8..de0e24d912fe 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -342,7 +342,7 @@ static struct device_node *bcmgenet_mii_of_find_mdio(struct bcmgenet_priv *priv) if (!compat) return NULL; - priv->mdio_dn = of_find_compatible_node(dn, NULL, compat); + priv->mdio_dn = of_get_compatible_child(dn, compat); kfree(compat); if (!priv->mdio_dn) { dev_err(kdev, "unable to find MDIO bus node\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 9d69621f5ab4..542f16074dc9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1907,6 +1907,7 @@ static int is_valid_clean_head(struct hns3_enet_ring *ring, int h) bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget) { struct net_device *netdev = ring->tqp->handle->kinfo.netdev; + struct hns3_nic_priv *priv = netdev_priv(netdev); struct netdev_queue *dev_queue; int bytes, pkts; int head; @@ -1953,7 +1954,8 @@ bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget) * sees the new next_to_clean. */ smp_mb(); - if (netif_tx_queue_stopped(dev_queue)) { + if (netif_tx_queue_stopped(dev_queue) && + !test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) { netif_tx_wake_queue(dev_queue); ring->stats.restart_queue++; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 11620e003a8e..967a625c040d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -310,7 +310,7 @@ static void hns3_self_test(struct net_device *ndev, h->flags & HNAE3_SUPPORT_MAC_LOOPBACK; if (if_running) - dev_close(ndev); + ndev->netdev_ops->ndo_stop(ndev); #if IS_ENABLED(CONFIG_VLAN_8021Q) /* Disable the vlan filter for selftest does not support it */ @@ -348,7 +348,7 @@ static void hns3_self_test(struct net_device *ndev, #endif if (if_running) - dev_open(ndev); + ndev->netdev_ops->ndo_open(ndev); } static int hns3_get_sset_count(struct net_device *netdev, int stringset) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 955f0e3d5c95..b4c0597a392d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -79,6 +79,7 @@ static int hclge_ieee_getets(struct hnae3_handle *h, struct ieee_ets *ets) static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, u8 *tc, bool *changed) { + bool has_ets_tc = false; u32 total_ets_bw = 0; u8 max_tc = 0; u8 i; @@ -106,13 +107,14 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, *changed = true; total_ets_bw += ets->tc_tx_bw[i]; - break; + has_ets_tc = true; + break; default: return -EINVAL; } } - if (total_ets_bw != BW_PERCENT) + if (has_ets_tc && total_ets_bw != BW_PERCENT) return -EINVAL; *tc = max_tc + 1; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 13f43b74fd6d..9f2bea64c522 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -1669,11 +1669,13 @@ static int hclge_tx_buffer_calc(struct hclge_dev *hdev, static int hclge_rx_buffer_calc(struct hclge_dev *hdev, struct hclge_pkt_buf_alloc *buf_alloc) { - u32 rx_all = hdev->pkt_buf_size; +#define HCLGE_BUF_SIZE_UNIT 128 + u32 rx_all = hdev->pkt_buf_size, aligned_mps; int no_pfc_priv_num, pfc_priv_num; struct hclge_priv_buf *priv; int i; + aligned_mps = round_up(hdev->mps, HCLGE_BUF_SIZE_UNIT); rx_all -= hclge_get_tx_buff_alloced(buf_alloc); /* When DCB is not supported, rx private @@ -1692,13 +1694,13 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev, if (hdev->hw_tc_map & BIT(i)) { priv->enable = 1; if (hdev->tm_info.hw_pfc_map & BIT(i)) { - priv->wl.low = hdev->mps; - priv->wl.high = priv->wl.low + hdev->mps; + priv->wl.low = aligned_mps; + priv->wl.high = priv->wl.low + aligned_mps; priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV; } else { priv->wl.low = 0; - priv->wl.high = 2 * hdev->mps; + priv->wl.high = 2 * aligned_mps; priv->buf_size = priv->wl.high; } } else { @@ -1730,11 +1732,11 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev, if (hdev->tm_info.hw_pfc_map & BIT(i)) { priv->wl.low = 128; - priv->wl.high = priv->wl.low + hdev->mps; + priv->wl.high = priv->wl.low + aligned_mps; priv->buf_size = priv->wl.high + HCLGE_DEFAULT_DV; } else { priv->wl.low = 0; - priv->wl.high = hdev->mps; + priv->wl.high = aligned_mps; priv->buf_size = priv->wl.high; } } @@ -2396,6 +2398,9 @@ static int hclge_get_mac_phy_link(struct hclge_dev *hdev) int mac_state; int link_stat; + if (test_bit(HCLGE_STATE_DOWN, &hdev->state)) + return 0; + mac_state = hclge_get_mac_link_status(hdev); if (hdev->hw.mac.phydev) { @@ -3789,6 +3794,8 @@ static void hclge_ae_stop(struct hnae3_handle *handle) struct hclge_dev *hdev = vport->back; int i; + set_bit(HCLGE_STATE_DOWN, &hdev->state); + del_timer_sync(&hdev->service_timer); cancel_work_sync(&hdev->service_task); clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state); @@ -4679,9 +4686,17 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid, "Add vf vlan filter fail, ret =%d.\n", req0->resp_code); } else { +#define HCLGE_VF_VLAN_DEL_NO_FOUND 1 if (!req0->resp_code) return 0; + if (req0->resp_code == HCLGE_VF_VLAN_DEL_NO_FOUND) { + dev_warn(&hdev->pdev->dev, + "vlan %d filter is not in vf vlan table\n", + vlan); + return 0; + } + dev_err(&hdev->pdev->dev, "Kill vf vlan filter fail, ret =%d.\n", req0->resp_code); @@ -4725,6 +4740,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, u16 vport_idx, vport_num = 0; int ret; + if (is_kill && !vlan_id) + return 0; + ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id, 0, proto); if (ret) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 12aa1f1b99ef..6090a7cd83e1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -299,6 +299,9 @@ void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state) client = handle->client; + link_state = + test_bit(HCLGEVF_STATE_DOWN, &hdev->state) ? 0 : link_state; + if (link_state != hdev->hw.mac.link) { client->ops->link_status_change(handle, !!link_state); hdev->hw.mac.link = link_state; @@ -1439,6 +1442,8 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle) struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); int i, queue_id; + set_bit(HCLGEVF_STATE_DOWN, &hdev->state); + for (i = 0; i < hdev->num_tqps; i++) { /* Ring disable */ queue_id = hclgevf_get_queue_id(handle->kinfo.tqp[i]); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index ed071ea75f20..ce12824a8325 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -39,9 +39,9 @@ extern const char ice_drv_ver[]; #define ICE_BAR0 0 #define ICE_DFLT_NUM_DESC 128 -#define ICE_MIN_NUM_DESC 8 -#define ICE_MAX_NUM_DESC 8160 #define ICE_REQ_DESC_MULTIPLE 32 +#define ICE_MIN_NUM_DESC ICE_REQ_DESC_MULTIPLE +#define ICE_MAX_NUM_DESC 8160 #define ICE_DFLT_TRAFFIC_CLASS BIT(0) #define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) #define ICE_ETHTOOL_FWVER_LEN 32 diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index 62be72fdc8f3..e783976c401d 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -518,22 +518,31 @@ shutdown_sq_out: /** * ice_aq_ver_check - Check the reported AQ API version. - * @fw_branch: The "branch" of FW, typically describes the device type - * @fw_major: The major version of the FW API - * @fw_minor: The minor version increment of the FW API + * @hw: pointer to the hardware structure * * Checks if the driver should load on a given AQ API version. * * Return: 'true' iff the driver should attempt to load. 'false' otherwise. */ -static bool ice_aq_ver_check(u8 fw_branch, u8 fw_major, u8 fw_minor) +static bool ice_aq_ver_check(struct ice_hw *hw) { - if (fw_branch != EXP_FW_API_VER_BRANCH) - return false; - if (fw_major != EXP_FW_API_VER_MAJOR) - return false; - if (fw_minor != EXP_FW_API_VER_MINOR) + if (hw->api_maj_ver > EXP_FW_API_VER_MAJOR) { + /* Major API version is newer than expected, don't load */ + dev_warn(ice_hw_to_dev(hw), + "The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n"); return false; + } else if (hw->api_maj_ver == EXP_FW_API_VER_MAJOR) { + if (hw->api_min_ver > (EXP_FW_API_VER_MINOR + 2)) + dev_info(ice_hw_to_dev(hw), + "The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.\n"); + else if ((hw->api_min_ver + 2) < EXP_FW_API_VER_MINOR) + dev_info(ice_hw_to_dev(hw), + "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n"); + } else { + /* Major API version is older than expected, log a warning */ + dev_info(ice_hw_to_dev(hw), + "The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n"); + } return true; } @@ -588,8 +597,7 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw) if (status) goto init_ctrlq_free_rq; - if (!ice_aq_ver_check(hw->api_branch, hw->api_maj_ver, - hw->api_min_ver)) { + if (!ice_aq_ver_check(hw)) { status = ICE_ERR_FW_API_VER; goto init_ctrlq_free_rq; } diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index c71a9b528d6d..9d6754f65a1a 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -478,9 +478,11 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) ring->tx_max_pending = ICE_MAX_NUM_DESC; ring->rx_pending = vsi->rx_rings[0]->count; ring->tx_pending = vsi->tx_rings[0]->count; - ring->rx_mini_pending = ICE_MIN_NUM_DESC; + + /* Rx mini and jumbo rings are not supported */ ring->rx_mini_max_pending = 0; ring->rx_jumbo_max_pending = 0; + ring->rx_mini_pending = 0; ring->rx_jumbo_pending = 0; } @@ -498,14 +500,23 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) ring->tx_pending < ICE_MIN_NUM_DESC || ring->rx_pending > ICE_MAX_NUM_DESC || ring->rx_pending < ICE_MIN_NUM_DESC) { - netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n", + netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n", ring->tx_pending, ring->rx_pending, - ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC); + ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC, + ICE_REQ_DESC_MULTIPLE); return -EINVAL; } new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE); + if (new_tx_cnt != ring->tx_pending) + netdev_info(netdev, + "Requested Tx descriptor count rounded up to %d\n", + new_tx_cnt); new_rx_cnt = ALIGN(ring->rx_pending, ICE_REQ_DESC_MULTIPLE); + if (new_rx_cnt != ring->rx_pending) + netdev_info(netdev, + "Requested Rx descriptor count rounded up to %d\n", + new_rx_cnt); /* if nothing to do return success */ if (new_tx_cnt == vsi->tx_rings[0]->count && diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index da4322e4daed..add124e0381d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -676,6 +676,9 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs) } else { struct tx_sa tsa; + if (adapter->num_vfs) + return -EOPNOTSUPP; + /* find the first unused index */ ret = ixgbe_ipsec_find_empty_idx(ipsec, false); if (ret < 0) { diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 59416eddd840..ce28d474b929 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3849,6 +3849,10 @@ static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring, skb_checksum_help(skb); goto no_csum; } + + if (first->protocol == htons(ETH_P_IP)) + type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4; + /* update TX checksum flag */ first->tx_flags |= IXGBE_TX_FLAGS_CSUM; vlan_macip_lens = skb_checksum_start_offset(skb) - diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index 4a6d2db75071..417fbcc64f00 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -314,12 +314,14 @@ nfp_fl_set_ip4(const struct tc_action *action, int idx, u32 off, switch (off) { case offsetof(struct iphdr, daddr): - set_ip_addr->ipv4_dst_mask = mask; - set_ip_addr->ipv4_dst = exact; + set_ip_addr->ipv4_dst_mask |= mask; + set_ip_addr->ipv4_dst &= ~mask; + set_ip_addr->ipv4_dst |= exact & mask; break; case offsetof(struct iphdr, saddr): - set_ip_addr->ipv4_src_mask = mask; - set_ip_addr->ipv4_src = exact; + set_ip_addr->ipv4_src_mask |= mask; + set_ip_addr->ipv4_src &= ~mask; + set_ip_addr->ipv4_src |= exact & mask; break; default: return -EOPNOTSUPP; @@ -333,11 +335,12 @@ nfp_fl_set_ip4(const struct tc_action *action, int idx, u32 off, } static void -nfp_fl_set_ip6_helper(int opcode_tag, int idx, __be32 exact, __be32 mask, +nfp_fl_set_ip6_helper(int opcode_tag, u8 word, __be32 exact, __be32 mask, struct nfp_fl_set_ipv6_addr *ip6) { - ip6->ipv6[idx % 4].mask = mask; - ip6->ipv6[idx % 4].exact = exact; + ip6->ipv6[word].mask |= mask; + ip6->ipv6[word].exact &= ~mask; + ip6->ipv6[word].exact |= exact & mask; ip6->reserved = cpu_to_be16(0); ip6->head.jump_id = opcode_tag; @@ -350,6 +353,7 @@ nfp_fl_set_ip6(const struct tc_action *action, int idx, u32 off, struct nfp_fl_set_ipv6_addr *ip_src) { __be32 exact, mask; + u8 word; /* We are expecting tcf_pedit to return a big endian value */ mask = (__force __be32)~tcf_pedit_mask(action, idx); @@ -358,17 +362,20 @@ nfp_fl_set_ip6(const struct tc_action *action, int idx, u32 off, if (exact & ~mask) return -EOPNOTSUPP; - if (off < offsetof(struct ipv6hdr, saddr)) + if (off < offsetof(struct ipv6hdr, saddr)) { return -EOPNOTSUPP; - else if (off < offsetof(struct ipv6hdr, daddr)) - nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_SRC, idx, + } else if (off < offsetof(struct ipv6hdr, daddr)) { + word = (off - offsetof(struct ipv6hdr, saddr)) / sizeof(exact); + nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_SRC, word, exact, mask, ip_src); - else if (off < offsetof(struct ipv6hdr, daddr) + - sizeof(struct in6_addr)) - nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_DST, idx, + } else if (off < offsetof(struct ipv6hdr, daddr) + + sizeof(struct in6_addr)) { + word = (off - offsetof(struct ipv6hdr, daddr)) / sizeof(exact); + nfp_fl_set_ip6_helper(NFP_FL_ACTION_OPCODE_SET_IPV6_DST, word, exact, mask, ip_dst); - else + } else { return -EOPNOTSUPP; + } return 0; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index db463e20a876..e9a4179e7e48 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -96,6 +96,7 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index, { struct nfp_pf *pf = devlink_priv(devlink); struct nfp_eth_table_port eth_port; + unsigned int lanes; int ret; if (count < 2) @@ -114,8 +115,12 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index, goto out; } - ret = nfp_devlink_set_lanes(pf, eth_port.index, - eth_port.port_lanes / count); + /* Special case the 100G CXP -> 2x40G split */ + lanes = eth_port.port_lanes / count; + if (eth_port.lanes == 10 && count == 2) + lanes = 8 / count; + + ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes); out: mutex_unlock(&pf->lock); @@ -128,6 +133,7 @@ nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index, { struct nfp_pf *pf = devlink_priv(devlink); struct nfp_eth_table_port eth_port; + unsigned int lanes; int ret; mutex_lock(&pf->lock); @@ -143,7 +149,12 @@ nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index, goto out; } - ret = nfp_devlink_set_lanes(pf, eth_port.index, eth_port.port_lanes); + /* Special case the 100G CXP -> 2x40G unsplit */ + lanes = eth_port.port_lanes; + if (eth_port.port_lanes == 8) + lanes = 10; + + ret = nfp_devlink_set_lanes(pf, eth_port.index, lanes); out: mutex_unlock(&pf->lock); diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index b48f76182049..10b075bc5959 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -380,8 +380,6 @@ static void fm93c56a_select(struct ql3_adapter *qdev) qdev->eeprom_cmd_data = AUBURN_EEPROM_CS_1; ql_write_nvram_reg(qdev, spir, ISP_NVRAM_MASK | qdev->eeprom_cmd_data); - ql_write_nvram_reg(qdev, spir, - ((ISP_NVRAM_MASK << 16) | qdev->eeprom_cmd_data)); } /* diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index f18087102d40..41bcbdd355f0 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -7539,20 +7539,12 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) { unsigned int flags; - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_06: + if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { RTL_W8(tp, Cfg9346, Cfg9346_Unlock); RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); RTL_W8(tp, Cfg9346, Cfg9346_Lock); flags = PCI_IRQ_LEGACY; - break; - case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_40: - /* This version was reported to have issues with resume - * from suspend when using MSI-X - */ - flags = PCI_IRQ_LEGACY | PCI_IRQ_MSI; - break; - default: + } else { flags = PCI_IRQ_ALL_TYPES; } diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index e080d3e7c582..4d7d53fbc0ef 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -945,6 +945,9 @@ static void netsec_uninit_pkt_dring(struct netsec_priv *priv, int id) dring->head = 0; dring->tail = 0; dring->pkt_cnt = 0; + + if (id == NETSEC_RING_TX) + netdev_reset_queue(priv->ndev); } static void netsec_free_dring(struct netsec_priv *priv, int id) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index f9a61f90cfbc..0f660af01a4b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -714,8 +714,9 @@ static int get_ephy_nodes(struct stmmac_priv *priv) return -ENODEV; } - mdio_internal = of_find_compatible_node(mdio_mux, NULL, + mdio_internal = of_get_compatible_child(mdio_mux, "allwinner,sun8i-h3-mdio-internal"); + of_node_put(mdio_mux); if (!mdio_internal) { dev_err(priv->device, "Cannot get internal_mdio node\n"); return -ENODEV; @@ -729,13 +730,20 @@ static int get_ephy_nodes(struct stmmac_priv *priv) gmac->rst_ephy = of_reset_control_get_exclusive(iphynode, NULL); if (IS_ERR(gmac->rst_ephy)) { ret = PTR_ERR(gmac->rst_ephy); - if (ret == -EPROBE_DEFER) + if (ret == -EPROBE_DEFER) { + of_node_put(iphynode); + of_node_put(mdio_internal); return ret; + } continue; } dev_info(priv->device, "Found internal PHY node\n"); + of_node_put(iphynode); + of_node_put(mdio_internal); return 0; } + + of_node_put(mdio_internal); return -ENODEV; } diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c index 4f390fa557e4..8ec02f1a3be8 100644 --- a/drivers/net/net_failover.c +++ b/drivers/net/net_failover.c @@ -602,6 +602,9 @@ static int net_failover_slave_unregister(struct net_device *slave_dev, primary_dev = rtnl_dereference(nfo_info->primary_dev); standby_dev = rtnl_dereference(nfo_info->standby_dev); + if (WARN_ON_ONCE(slave_dev != primary_dev && slave_dev != standby_dev)) + return -ENODEV; + vlan_vids_del_by_dev(slave_dev, failover_dev); dev_uc_unsync(slave_dev, failover_dev); dev_mc_unsync(slave_dev, failover_dev); diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 5827fccd4f29..44a0770de142 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -907,6 +907,9 @@ void phylink_start(struct phylink *pl) phylink_an_mode_str(pl->link_an_mode), phy_modes(pl->link_config.interface)); + /* Always set the carrier off */ + netif_carrier_off(pl->netdev); + /* Apply the link configuration to the MAC when starting. This allows * a fixed-link to start with the correct parameters, and also * ensures that we set the appropriate advertisement for Serdes links. diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 725dd63f8413..546081993ecf 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2304,6 +2304,8 @@ static void tun_setup(struct net_device *dev) static int tun_validate(struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) { + if (!data) + return 0; return -EINVAL; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 2319f79b34f0..e6d23b6895bd 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1869,6 +1869,12 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id) if (ret) dev_kfree_skb_any(skb); + if (ret == -EAGAIN) { + ath10k_warn(ar, "wmi command %d timeout, restarting hardware\n", + cmd_id); + queue_work(ar->workqueue, &ar->restart_work); + } + return ret; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c index d8b79cb72b58..e7584b842dce 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c @@ -77,6 +77,8 @@ static u16 d11ac_bw(enum brcmu_chan_bw bw) return BRCMU_CHSPEC_D11AC_BW_40; case BRCMU_CHAN_BW_80: return BRCMU_CHSPEC_D11AC_BW_80; + case BRCMU_CHAN_BW_160: + return BRCMU_CHSPEC_D11AC_BW_160; default: WARN_ON(1); } @@ -190,8 +192,38 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch) break; } break; - case BRCMU_CHSPEC_D11AC_BW_8080: case BRCMU_CHSPEC_D11AC_BW_160: + switch (ch->sb) { + case BRCMU_CHAN_SB_LLL: + ch->control_ch_num -= CH_70MHZ_APART; + break; + case BRCMU_CHAN_SB_LLU: + ch->control_ch_num -= CH_50MHZ_APART; + break; + case BRCMU_CHAN_SB_LUL: + ch->control_ch_num -= CH_30MHZ_APART; + break; + case BRCMU_CHAN_SB_LUU: + ch->control_ch_num -= CH_10MHZ_APART; + break; + case BRCMU_CHAN_SB_ULL: + ch->control_ch_num += CH_10MHZ_APART; + break; + case BRCMU_CHAN_SB_ULU: + ch->control_ch_num += CH_30MHZ_APART; + break; + case BRCMU_CHAN_SB_UUL: + ch->control_ch_num += CH_50MHZ_APART; + break; + case BRCMU_CHAN_SB_UUU: + ch->control_ch_num += CH_70MHZ_APART; + break; + default: + WARN_ON_ONCE(1); + break; + } + break; + case BRCMU_CHSPEC_D11AC_BW_8080: default: WARN_ON_ONCE(1); break; diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h index 7b9a77981df1..75b2a0438cfa 100644 --- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h @@ -29,6 +29,8 @@ #define CH_UPPER_SB 0x01 #define CH_LOWER_SB 0x02 #define CH_EWA_VALID 0x04 +#define CH_70MHZ_APART 14 +#define CH_50MHZ_APART 10 #define CH_30MHZ_APART 6 #define CH_20MHZ_APART 4 #define CH_10MHZ_APART 2 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 866c91c923be..dd674dcf1a0a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -669,8 +669,12 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) enabled = !!(wifi_pkg->package.elements[1].integer.value); n_profiles = wifi_pkg->package.elements[2].integer.value; - /* in case of BIOS bug */ - if (n_profiles <= 0) { + /* + * Check the validity of n_profiles. The EWRD profiles start + * from index 1, so the maximum value allowed here is + * ACPI_SAR_PROFILES_NUM - 1. + */ + if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) { ret = -EINVAL; goto out_free; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index a6e072234398..da45dc972889 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1232,12 +1232,15 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) iwl_mvm_del_aux_sta(mvm); /* - * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete() - * won't be called in this case). + * Clear IN_HW_RESTART and HW_RESTART_REQUESTED flag when stopping the + * hw (as restart_complete() won't be called in this case) and mac80211 + * won't execute the restart. * But make sure to cleanup interfaces that have gone down before/during * HW restart was requested. */ - if (test_and_clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + if (test_and_clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) || + test_and_clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 642da10b0b7f..fccb3a4f9d57 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -1218,7 +1218,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate); + if (rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, + &tx_resp_rate)) { + WARN_ON_ONCE(1); + return; + } #ifdef CONFIG_MAC80211_DEBUGFS /* Disable last tx check if we are debugging with fixed rate but @@ -1269,7 +1273,10 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, */ table = &lq_sta->lq; lq_hwrate = le32_to_cpu(table->rs_table[0]); - rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate); + if (rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate)) { + WARN_ON_ONCE(1); + return; + } /* Here we actually compare this rate to the latest LQ command */ if (lq_color != LQ_FLAG_COLOR_GET(table->flags)) { @@ -1371,8 +1378,12 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* Collect data for each rate used during failed TX attempts */ for (i = 0; i <= retries; ++i) { lq_hwrate = le32_to_cpu(table->rs_table[i]); - rs_rate_from_ucode_rate(lq_hwrate, info->band, - &lq_rate); + if (rs_rate_from_ucode_rate(lq_hwrate, info->band, + &lq_rate)) { + WARN_ON_ONCE(1); + return; + } + /* * Only collect stats if retried rate is in the same RS * table as active/search. @@ -3241,7 +3252,10 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm, for (i = 0; i < num_rates; i++) lq_cmd->rs_table[i] = ucode_rate_le32; - rs_rate_from_ucode_rate(ucode_rate, band, &rate); + if (rs_rate_from_ucode_rate(ucode_rate, band, &rate)) { + WARN_ON_ONCE(1); + return; + } if (is_mimo(&rate)) lq_cmd->mimo_delim = num_rates - 1; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index cf2591f2ac23..2d35b70de2ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1385,6 +1385,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, while (!skb_queue_empty(&skbs)) { struct sk_buff *skb = __skb_dequeue(&skbs); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (void *)skb->data; bool flushed = false; skb_freed++; @@ -1429,11 +1430,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; info->flags &= ~IEEE80211_TX_CTL_AMPDU; - /* W/A FW bug: seq_ctl is wrong when the status isn't success */ - if (status != TX_STATUS_SUCCESS) { - struct ieee80211_hdr *hdr = (void *)skb->data; + /* W/A FW bug: seq_ctl is wrong upon failure / BAR frame */ + if (ieee80211_is_back_req(hdr->frame_control)) + seq_ctl = 0; + else if (status != TX_STATUS_SUCCESS) seq_ctl = le16_to_cpu(hdr->seq_ctrl); - } if (unlikely(!seq_ctl)) { struct ieee80211_hdr *hdr = (void *)skb->data; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index d15f5ba2dc77..cb5631c85d16 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1050,6 +1050,14 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) kfree(trans_pcie->rxq); } +static void iwl_pcie_rx_move_to_allocator(struct iwl_rxq *rxq, + struct iwl_rb_allocator *rba) +{ + spin_lock(&rba->lock); + list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty); + spin_unlock(&rba->lock); +} + /* * iwl_pcie_rx_reuse_rbd - Recycle used RBDs * @@ -1081,9 +1089,7 @@ static void iwl_pcie_rx_reuse_rbd(struct iwl_trans *trans, if ((rxq->used_count % RX_CLAIM_REQ_ALLOC) == RX_POST_REQ_ALLOC) { /* Move the 2 RBDs to the allocator ownership. Allocator has another 6 from pool for the request completion*/ - spin_lock(&rba->lock); - list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty); - spin_unlock(&rba->lock); + iwl_pcie_rx_move_to_allocator(rxq, rba); atomic_inc(&rba->req_pending); queue_work(rba->alloc_wq, &rba->rx_alloc); @@ -1261,10 +1267,18 @@ restart: IWL_DEBUG_RX(trans, "Q %d: HW = SW = %d\n", rxq->id, r); while (i != r) { + struct iwl_rb_allocator *rba = &trans_pcie->rba; struct iwl_rx_mem_buffer *rxb; - - if (unlikely(rxq->used_count == rxq->queue_size / 2)) + /* number of RBDs still waiting for page allocation */ + u32 rb_pending_alloc = + atomic_read(&trans_pcie->rba.req_pending) * + RX_CLAIM_REQ_ALLOC; + + if (unlikely(rb_pending_alloc >= rxq->queue_size / 2 && + !emergency)) { + iwl_pcie_rx_move_to_allocator(rxq, rba); emergency = true; + } if (trans->cfg->mq_rx_supported) { /* @@ -1307,17 +1321,13 @@ restart: iwl_pcie_rx_allocator_get(trans, rxq); if (rxq->used_count % RX_CLAIM_REQ_ALLOC == 0 && !emergency) { - struct iwl_rb_allocator *rba = &trans_pcie->rba; - /* Add the remaining empty RBDs for allocator use */ - spin_lock(&rba->lock); - list_splice_tail_init(&rxq->rx_used, &rba->rbd_empty); - spin_unlock(&rba->lock); + iwl_pcie_rx_move_to_allocator(rxq, rba); } else if (emergency) { count++; if (count == 8) { count = 0; - if (rxq->used_count < rxq->queue_size / 3) + if (rb_pending_alloc < rxq->queue_size / 3) emergency = false; rxq->read = i; diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c index ffea610f67e2..10ba94c2b35b 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.c +++ b/drivers/net/wireless/marvell/libertas/if_usb.c @@ -456,8 +456,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp); - cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - lbs_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) { lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c index 8985446570bd..190c699d6e3b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c @@ -725,8 +725,7 @@ __mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb) if (skb) { ret = mt76_write_beacon(dev, beacon_addr, skb); if (!ret) - dev->beacon_data_mask |= BIT(bcn_idx) & - dev->beacon_mask; + dev->beacon_data_mask |= BIT(bcn_idx); } else { dev->beacon_data_mask &= ~BIT(bcn_idx); for (i = 0; i < beacon_len; i += 4) diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 6ce6b754df12..45a1b86491b6 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -266,15 +266,17 @@ static void rsi_rx_done_handler(struct urb *urb) if (urb->status) goto out; - if (urb->actual_length <= 0) { - rsi_dbg(INFO_ZONE, "%s: Zero length packet\n", __func__); + if (urb->actual_length <= 0 || + urb->actual_length > rx_cb->rx_skb->len) { + rsi_dbg(INFO_ZONE, "%s: Invalid packet length = %d\n", + __func__, urb->actual_length); goto out; } if (skb_queue_len(&dev->rx_q) >= RSI_MAX_RX_PKTS) { rsi_dbg(INFO_ZONE, "Max RX packets reached\n"); goto out; } - skb_put(rx_cb->rx_skb, urb->actual_length); + skb_trim(rx_cb->rx_skb, urb->actual_length); skb_queue_tail(&dev->rx_q, rx_cb->rx_skb); rsi_set_event(&dev->rx_thread.event); @@ -308,6 +310,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) if (!skb) return -ENOMEM; skb_reserve(skb, MAX_DWORD_ALIGN_BYTES); + skb_put(skb, RSI_MAX_RX_USB_PKT_SIZE - MAX_DWORD_ALIGN_BYTES); dword_align_bytes = (unsigned long)skb->data & 0x3f; if (dword_align_bytes > 0) skb_push(skb, dword_align_bytes); @@ -319,7 +322,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) usb_rcvbulkpipe(dev->usbdev, dev->bulkin_endpoint_addr[ep_num - 1]), urb->transfer_buffer, - RSI_MAX_RX_USB_PKT_SIZE, + skb->len, rsi_rx_done_handler, rx_cb); diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c index 91162f8e0366..9a22056e8d9e 100644 --- a/drivers/nfc/nfcmrvl/uart.c +++ b/drivers/nfc/nfcmrvl/uart.c @@ -73,10 +73,9 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node, struct device_node *matched_node; int ret; - matched_node = of_find_compatible_node(node, NULL, "marvell,nfc-uart"); + matched_node = of_get_compatible_child(node, "marvell,nfc-uart"); if (!matched_node) { - matched_node = of_find_compatible_node(node, NULL, - "mrvl,nfc-uart"); + matched_node = of_get_compatible_child(node, "mrvl,nfc-uart"); if (!matched_node) return -ENODEV; } diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 8aae6dcc839f..9148015ed803 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -488,6 +488,8 @@ static void nd_async_device_register(void *d, async_cookie_t cookie) put_device(dev); } put_device(dev); + if (dev->parent) + put_device(dev->parent); } static void nd_async_device_unregister(void *d, async_cookie_t cookie) @@ -507,6 +509,8 @@ void __nd_device_register(struct device *dev) if (!dev) return; dev->bus = &nvdimm_bus_type; + if (dev->parent) + get_device(dev->parent); get_device(dev); async_schedule_domain(nd_async_device_register, dev, &nd_async_domain); diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 8b1fd7f1a224..2245cfb8c6ab 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -393,9 +393,11 @@ static int pmem_attach_disk(struct device *dev, addr = devm_memremap_pages(dev, &pmem->pgmap); pmem->pfn_flags |= PFN_MAP; memcpy(&bb_res, &pmem->pgmap.res, sizeof(bb_res)); - } else + } else { addr = devm_memremap(dev, pmem->phys_addr, pmem->size, ARCH_MEMREMAP_PMEM); + memcpy(&bb_res, &nsio->res, sizeof(bb_res)); + } /* * At release time the queue must be frozen before diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index c30d5af02cc2..63cb01ef4ef0 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -545,10 +545,17 @@ static ssize_t region_badblocks_show(struct device *dev, struct device_attribute *attr, char *buf) { struct nd_region *nd_region = to_nd_region(dev); + ssize_t rc; - return badblocks_show(&nd_region->bb, buf, 0); -} + device_lock(dev); + if (dev->driver) + rc = badblocks_show(&nd_region->bb, buf, 0); + else + rc = -ENXIO; + device_unlock(dev); + return rc; +} static DEVICE_ATTR(badblocks, 0444, region_badblocks_show, NULL); static ssize_t resource_show(struct device *dev, diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index bf65501e6ed6..f1f375fb362b 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3119,8 +3119,8 @@ static void nvme_ns_remove(struct nvme_ns *ns) } mutex_lock(&ns->ctrl->subsys->lock); - nvme_mpath_clear_current_path(ns); list_del_rcu(&ns->siblings); + nvme_mpath_clear_current_path(ns); mutex_unlock(&ns->ctrl->subsys->lock); down_write(&ns->ctrl->namespaces_rwsem); diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 514d1dfc5630..122b52d0ebfd 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -518,11 +518,17 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) goto err_device_del; } - if (config->cells) - nvmem_add_cells(nvmem, config->cells, config->ncells); + if (config->cells) { + rval = nvmem_add_cells(nvmem, config->cells, config->ncells); + if (rval) + goto err_teardown_compat; + } return nvmem; +err_teardown_compat: + if (config->compat) + device_remove_bin_file(nvmem->base_dev, &nvmem->eeprom); err_device_del: device_del(&nvmem->dev); err_put_device: diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 7af0ddec936b..20988c426650 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -425,6 +425,7 @@ static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np) dev_err(dev, "Not all nodes have performance state set (%d: %d)\n", count, pstate_count); ret = -ENOENT; + _dev_pm_opp_remove_table(opp_table, dev, false); goto put_opp_table; } diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 345aab56ce8b..78ed6cc8d521 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -542,7 +542,7 @@ static const struct of_device_id of_dra7xx_pcie_match[] = { }; /* - * dra7xx_pcie_ep_unaligned_memaccess: workaround for AM572x/AM571x Errata i870 + * dra7xx_pcie_unaligned_memaccess: workaround for AM572x/AM571x Errata i870 * @dra7xx: the dra7xx device where the workaround should be applied * * Access to the PCIe slave port that are not 32-bit aligned will result @@ -552,7 +552,7 @@ static const struct of_device_id of_dra7xx_pcie_match[] = { * * To avoid this issue set PCIE_SS1_AXI2OCP_LEGACY_MODE_ENABLE to 1. */ -static int dra7xx_pcie_ep_unaligned_memaccess(struct device *dev) +static int dra7xx_pcie_unaligned_memaccess(struct device *dev) { int ret; struct device_node *np = dev->of_node; @@ -704,6 +704,11 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE, DEVICE_TYPE_RC); + + ret = dra7xx_pcie_unaligned_memaccess(dev); + if (ret) + dev_err(dev, "WA for Errata i870 not applied\n"); + ret = dra7xx_add_pcie_port(dra7xx, pdev); if (ret < 0) goto err_gpio; @@ -717,7 +722,7 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE, DEVICE_TYPE_EP); - ret = dra7xx_pcie_ep_unaligned_memaccess(dev); + ret = dra7xx_pcie_unaligned_memaccess(dev); if (ret) goto err_gpio; diff --git a/drivers/pci/controller/pcie-cadence-ep.c b/drivers/pci/controller/pcie-cadence-ep.c index e3fe4124e3af..a67dc91261f5 100644 --- a/drivers/pci/controller/pcie-cadence-ep.c +++ b/drivers/pci/controller/pcie-cadence-ep.c @@ -259,7 +259,6 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn, u8 intx, bool is_asserted) { struct cdns_pcie *pcie = &ep->pcie; - u32 r = ep->max_regions - 1; u32 offset; u16 status; u8 msg_code; @@ -269,8 +268,8 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn, /* Set the outbound region if needed. */ if (unlikely(ep->irq_pci_addr != CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY || ep->irq_pci_fn != fn)) { - /* Last region was reserved for IRQ writes. */ - cdns_pcie_set_outbound_region_for_normal_msg(pcie, fn, r, + /* First region was reserved for IRQ writes. */ + cdns_pcie_set_outbound_region_for_normal_msg(pcie, fn, 0, ep->irq_phys_addr); ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY; ep->irq_pci_fn = fn; @@ -348,8 +347,8 @@ static int cdns_pcie_ep_send_msi_irq(struct cdns_pcie_ep *ep, u8 fn, /* Set the outbound region if needed. */ if (unlikely(ep->irq_pci_addr != (pci_addr & ~pci_addr_mask) || ep->irq_pci_fn != fn)) { - /* Last region was reserved for IRQ writes. */ - cdns_pcie_set_outbound_region(pcie, fn, ep->max_regions - 1, + /* First region was reserved for IRQ writes. */ + cdns_pcie_set_outbound_region(pcie, fn, 0, false, ep->irq_phys_addr, pci_addr & ~pci_addr_mask, @@ -510,6 +509,8 @@ static int cdns_pcie_ep_probe(struct platform_device *pdev) goto free_epc_mem; } ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE; + /* Reserve region 0 for IRQs */ + set_bit(0, &ep->ob_region_map); return 0; diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 861dda69f366..c5ff6ca65eab 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -337,6 +337,17 @@ static struct mtk_pcie_port *mtk_pcie_find_port(struct pci_bus *bus, { struct mtk_pcie *pcie = bus->sysdata; struct mtk_pcie_port *port; + struct pci_dev *dev = NULL; + + /* + * Walk the bus hierarchy to get the devfn value + * of the port in the root bus. + */ + while (bus && bus->number) { + dev = bus->self; + bus = dev->bus; + devfn = dev->devfn; + } list_for_each_entry(port, &pcie->ports, list) if (port->slot == PCI_SLOT(devfn)) diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index 942b64fc7f1f..fd2dbd7eed7b 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -197,9 +197,20 @@ static struct vmd_irq_list *vmd_next_irq(struct vmd_dev *vmd, struct msi_desc *d int i, best = 1; unsigned long flags; - if (pci_is_bridge(msi_desc_to_pci_dev(desc)) || vmd->msix_count == 1) + if (vmd->msix_count == 1) return &vmd->irqs[0]; + /* + * White list for fast-interrupt handlers. All others will share the + * "slow" interrupt vector. + */ + switch (msi_desc_to_pci_dev(desc)->class) { + case PCI_CLASS_STORAGE_EXPRESS: + break; + default: + return &vmd->irqs[0]; + } + raw_spin_lock_irqsave(&list_lock, flags); for (i = 1; i < vmd->msix_count; i++) if (vmd->irqs[i].count < vmd->irqs[best].count) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 4d88afdfc843..f7b7cb7189eb 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -958,7 +958,6 @@ static int __pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, } } } - WARN_ON(!!dev->msix_enabled); /* Check whether driver already requested for MSI irq */ if (dev->msi_enabled) { @@ -1028,8 +1027,6 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec, if (!pci_msi_supported(dev, minvec)) return -EINVAL; - WARN_ON(!!dev->msi_enabled); - /* Check whether driver already requested MSI-X irqs */ if (dev->msix_enabled) { pci_info(dev, "can't enable MSI (MSI-X already enabled)\n"); @@ -1039,6 +1036,9 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec, if (maxvec < minvec) return -ERANGE; + if (WARN_ON_ONCE(dev->msi_enabled)) + return -EINVAL; + nvec = pci_msi_vec_count(dev); if (nvec < 0) return nvec; @@ -1087,6 +1087,9 @@ static int __pci_enable_msix_range(struct pci_dev *dev, if (maxvec < minvec) return -ERANGE; + if (WARN_ON_ONCE(dev->msix_enabled)) + return -EINVAL; + for (;;) { if (affd) { nvec = irq_calc_affinity_vectors(minvec, nvec, affd); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 5d1698265da5..d2b04ab37308 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -779,19 +779,33 @@ static void pci_acpi_setup(struct device *dev) return; device_set_wakeup_capable(dev, true); + /* + * For bridges that can do D3 we enable wake automatically (as + * we do for the power management itself in that case). The + * reason is that the bridge may have additional methods such as + * _DSW that need to be called. + */ + if (pci_dev->bridge_d3) + device_wakeup_enable(dev); + acpi_pci_wakeup(pci_dev, false); } static void pci_acpi_cleanup(struct device *dev) { struct acpi_device *adev = ACPI_COMPANION(dev); + struct pci_dev *pci_dev = to_pci_dev(dev); if (!adev) return; pci_acpi_remove_pm_notifier(adev); - if (adev->wakeup.flags.valid) + if (adev->wakeup.flags.valid) { + if (pci_dev->bridge_d3) + device_wakeup_disable(dev); + device_set_wakeup_capable(dev, false); + } } static bool pci_acpi_bus_match(struct device *dev) diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index c687c817b47d..6322c3f446bc 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -991,7 +991,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) * All PCIe functions are in one slot, remove one function will remove * the whole slot, so just wait until we are the last function left. */ - if (!list_is_last(&pdev->bus_list, &parent->subordinate->devices)) + if (!list_empty(&parent->subordinate->devices)) goto out; link = parent->link_state; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index d1e2d175c10b..a4d11d14b196 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3177,7 +3177,11 @@ static void disable_igfx_irq(struct pci_dev *dev) pci_iounmap(dev, regs); } +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0042, disable_igfx_irq); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0046, disable_igfx_irq); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x004a, disable_igfx_irq); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0106, disable_igfx_irq); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq); diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index 5e3d0dced2b8..b08945a7bbfd 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -26,9 +26,6 @@ static void pci_stop_dev(struct pci_dev *dev) pci_dev_assign_added(dev, false); } - - if (dev->bus->self) - pcie_aspm_exit_link_state(dev); } static void pci_destroy_dev(struct pci_dev *dev) @@ -42,6 +39,7 @@ static void pci_destroy_dev(struct pci_dev *dev) list_del(&dev->bus_list); up_write(&pci_bus_sem); + pcie_aspm_exit_link_state(dev); pci_bridge_d3_update(dev); pci_free_resources(dev); put_device(&dev->dev); diff --git a/drivers/pcmcia/ricoh.h b/drivers/pcmcia/ricoh.h index 01098c841f87..8ac7b138c094 100644 --- a/drivers/pcmcia/ricoh.h +++ b/drivers/pcmcia/ricoh.h @@ -119,6 +119,10 @@ #define RL5C4XX_MISC_CONTROL 0x2F /* 8 bit */ #define RL5C4XX_ZV_ENABLE 0x08 +/* Misc Control 3 Register */ +#define RL5C4XX_MISC3 0x00A2 /* 16 bit */ +#define RL5C47X_MISC3_CB_CLKRUN_DIS BIT(1) + #ifdef __YENTA_H #define rl_misc(socket) ((socket)->private[0]) @@ -156,6 +160,35 @@ static void ricoh_set_zv(struct yenta_socket *socket) } } +static void ricoh_set_clkrun(struct yenta_socket *socket, bool quiet) +{ + u16 misc3; + + /* + * RL5C475II likely has this setting, too, however no datasheet + * is publicly available for this chip + */ + if (socket->dev->device != PCI_DEVICE_ID_RICOH_RL5C476 && + socket->dev->device != PCI_DEVICE_ID_RICOH_RL5C478) + return; + + if (socket->dev->revision < 0x80) + return; + + misc3 = config_readw(socket, RL5C4XX_MISC3); + if (misc3 & RL5C47X_MISC3_CB_CLKRUN_DIS) { + if (!quiet) + dev_dbg(&socket->dev->dev, + "CLKRUN feature already disabled\n"); + } else if (disable_clkrun) { + if (!quiet) + dev_info(&socket->dev->dev, + "Disabling CLKRUN feature\n"); + misc3 |= RL5C47X_MISC3_CB_CLKRUN_DIS; + config_writew(socket, RL5C4XX_MISC3, misc3); + } +} + static void ricoh_save_state(struct yenta_socket *socket) { rl_misc(socket) = config_readw(socket, RL5C4XX_MISC); @@ -172,6 +205,7 @@ static void ricoh_restore_state(struct yenta_socket *socket) config_writew(socket, RL5C4XX_16BIT_IO_0, rl_io(socket)); config_writew(socket, RL5C4XX_16BIT_MEM_0, rl_mem(socket)); config_writew(socket, RL5C4XX_CONFIG, rl_config(socket)); + ricoh_set_clkrun(socket, true); } @@ -197,6 +231,7 @@ static int ricoh_override(struct yenta_socket *socket) config_writew(socket, RL5C4XX_CONFIG, config); ricoh_set_zv(socket); + ricoh_set_clkrun(socket, false); return 0; } diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index ab3da2262f0f..ac6a3f46b1e6 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -26,7 +26,8 @@ static bool disable_clkrun; module_param(disable_clkrun, bool, 0444); -MODULE_PARM_DESC(disable_clkrun, "If PC card doesn't function properly, please try this option"); +MODULE_PARM_DESC(disable_clkrun, + "If PC card doesn't function properly, please try this option (TI and Ricoh bridges only)"); static bool isa_probe = 1; module_param(isa_probe, bool, 0444); diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c index 6556dbeae65e..ac251c62bc66 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c @@ -319,6 +319,8 @@ static int pmic_mpp_set_mux(struct pinctrl_dev *pctldev, unsigned function, pad->function = function; ret = pmic_mpp_write_mode_ctl(state, pad); + if (ret < 0) + return ret; val = pad->is_enabled << PMIC_MPP_REG_MASTER_EN_SHIFT; @@ -343,13 +345,12 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev, switch (param) { case PIN_CONFIG_BIAS_DISABLE: - arg = pad->pullup == PMIC_MPP_PULL_UP_OPEN; + if (pad->pullup != PMIC_MPP_PULL_UP_OPEN) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_UP: switch (pad->pullup) { - case PMIC_MPP_PULL_UP_OPEN: - arg = 0; - break; case PMIC_MPP_PULL_UP_0P6KOHM: arg = 600; break; @@ -364,13 +365,17 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev, } break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: - arg = !pad->is_enabled; + if (pad->is_enabled) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_POWER_SOURCE: arg = pad->power_source; break; case PIN_CONFIG_INPUT_ENABLE: - arg = pad->input_enabled; + if (!pad->input_enabled) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_OUTPUT: arg = pad->out_value; @@ -382,7 +387,9 @@ static int pmic_mpp_config_get(struct pinctrl_dev *pctldev, arg = pad->amux_input; break; case PMIC_MPP_CONF_PAIRED: - arg = pad->paired; + if (!pad->paired) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_DRIVE_STRENGTH: arg = pad->drive_strength; @@ -455,7 +462,7 @@ static int pmic_mpp_config_set(struct pinctrl_dev *pctldev, unsigned int pin, pad->dtest = arg; break; case PIN_CONFIG_DRIVE_STRENGTH: - arg = pad->drive_strength; + pad->drive_strength = arg; break; case PMIC_MPP_CONF_AMUX_ROUTE: if (arg >= PMIC_MPP_AMUX_ROUTE_ABUS4) @@ -502,6 +509,10 @@ static int pmic_mpp_config_set(struct pinctrl_dev *pctldev, unsigned int pin, if (ret < 0) return ret; + ret = pmic_mpp_write(state, pad, PMIC_MPP_REG_SINK_CTL, pad->drive_strength); + if (ret < 0) + return ret; + val = pad->is_enabled << PMIC_MPP_REG_MASTER_EN_SHIFT; return pmic_mpp_write(state, pad, PMIC_MPP_REG_EN_CTL, val); diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c index f53e32a9d8fc..0e153bae322e 100644 --- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c @@ -260,22 +260,32 @@ static int pm8xxx_pin_config_get(struct pinctrl_dev *pctldev, switch (param) { case PIN_CONFIG_BIAS_DISABLE: - arg = pin->bias == PM8XXX_GPIO_BIAS_NP; + if (pin->bias != PM8XXX_GPIO_BIAS_NP) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_DOWN: - arg = pin->bias == PM8XXX_GPIO_BIAS_PD; + if (pin->bias != PM8XXX_GPIO_BIAS_PD) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_BIAS_PULL_UP: - arg = pin->bias <= PM8XXX_GPIO_BIAS_PU_1P5_30; + if (pin->bias > PM8XXX_GPIO_BIAS_PU_1P5_30) + return -EINVAL; + arg = 1; break; case PM8XXX_QCOM_PULL_UP_STRENGTH: arg = pin->pull_up_strength; break; case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: - arg = pin->disable; + if (!pin->disable) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_INPUT_ENABLE: - arg = pin->mode == PM8XXX_GPIO_MODE_INPUT; + if (pin->mode != PM8XXX_GPIO_MODE_INPUT) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_OUTPUT: if (pin->mode & PM8XXX_GPIO_MODE_OUTPUT) @@ -290,10 +300,14 @@ static int pm8xxx_pin_config_get(struct pinctrl_dev *pctldev, arg = pin->output_strength; break; case PIN_CONFIG_DRIVE_PUSH_PULL: - arg = !pin->open_drain; + if (pin->open_drain) + return -EINVAL; + arg = 1; break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: - arg = pin->open_drain; + if (!pin->open_drain) + return -EINVAL; + arg = 1; break; default: return -EINVAL; diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 4d9bf9b3e9f3..26ebedc1f6d3 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -1079,10 +1079,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) * We suppose that we won't have any more functions than pins, * we'll reallocate that later anyway */ - pctl->functions = devm_kcalloc(&pdev->dev, - pctl->ngroups, - sizeof(*pctl->functions), - GFP_KERNEL); + pctl->functions = kcalloc(pctl->ngroups, + sizeof(*pctl->functions), + GFP_KERNEL); if (!pctl->functions) return -ENOMEM; @@ -1133,8 +1132,10 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) func_item = sunxi_pinctrl_find_function_by_name(pctl, func->name); - if (!func_item) + if (!func_item) { + kfree(pctl->functions); return -EINVAL; + } if (!func_item->groups) { func_item->groups = @@ -1142,8 +1143,10 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev) func_item->ngroups, sizeof(*func_item->groups), GFP_KERNEL); - if (!func_item->groups) + if (!func_item->groups) { + kfree(pctl->functions); return -ENOMEM; + } } func_grp = func_item->groups; diff --git a/drivers/power/supply/twl4030_charger.c b/drivers/power/supply/twl4030_charger.c index bbcaee56db9d..b6a7d9f74cf3 100644 --- a/drivers/power/supply/twl4030_charger.c +++ b/drivers/power/supply/twl4030_charger.c @@ -996,12 +996,13 @@ static int twl4030_bci_probe(struct platform_device *pdev) if (bci->dev->of_node) { struct device_node *phynode; - phynode = of_find_compatible_node(bci->dev->of_node->parent, - NULL, "ti,twl4030-usb"); + phynode = of_get_compatible_child(bci->dev->of_node->parent, + "ti,twl4030-usb"); if (phynode) { bci->usb_nb.notifier_call = twl4030_bci_usb_ncb; bci->transceiver = devm_usb_get_phy_by_node( bci->dev, phynode, &bci->usb_nb); + of_node_put(phynode); if (IS_ERR(bci->transceiver)) { ret = PTR_ERR(bci->transceiver); if (ret == -EPROBE_DEFER) diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 6437bbeebc91..e026a7817013 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -1114,8 +1114,10 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed channel->edge = edge; channel->name = kstrdup(name, GFP_KERNEL); - if (!channel->name) - return ERR_PTR(-ENOMEM); + if (!channel->name) { + ret = -ENOMEM; + goto free_channel; + } spin_lock_init(&channel->tx_lock); spin_lock_init(&channel->recv_lock); @@ -1165,6 +1167,7 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed free_name_and_channel: kfree(channel->name); +free_channel: kfree(channel); return ERR_PTR(ret); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index cd3a2411bc2f..df0c5776d49b 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -50,6 +50,7 @@ /* this is for "generic access to PC-style RTC" using CMOS_READ/CMOS_WRITE */ #include +#ifdef CONFIG_ACPI /* * Use ACPI SCI to replace HPET interrupt for RTC Alarm event * @@ -61,6 +62,18 @@ static bool use_acpi_alarm; module_param(use_acpi_alarm, bool, 0444); +static inline int cmos_use_acpi_alarm(void) +{ + return use_acpi_alarm; +} +#else /* !CONFIG_ACPI */ + +static inline int cmos_use_acpi_alarm(void) +{ + return 0; +} +#endif + struct cmos_rtc { struct rtc_device *rtc; struct device *dev; @@ -167,9 +180,9 @@ static inline int hpet_unregister_irq_handler(irq_handler_t handler) #endif /* Don't use HPET for RTC Alarm event if ACPI Fixed event is used */ -static int use_hpet_alarm(void) +static inline int use_hpet_alarm(void) { - return is_hpet_enabled() && !use_acpi_alarm; + return is_hpet_enabled() && !cmos_use_acpi_alarm(); } /*----------------------------------------------------------------*/ @@ -340,7 +353,7 @@ static void cmos_irq_enable(struct cmos_rtc *cmos, unsigned char mask) if (use_hpet_alarm()) hpet_set_rtc_irq_bit(mask); - if ((mask & RTC_AIE) && use_acpi_alarm) { + if ((mask & RTC_AIE) && cmos_use_acpi_alarm()) { if (cmos->wake_on) cmos->wake_on(cmos->dev); } @@ -358,7 +371,7 @@ static void cmos_irq_disable(struct cmos_rtc *cmos, unsigned char mask) if (use_hpet_alarm()) hpet_mask_rtc_irq_bit(mask); - if ((mask & RTC_AIE) && use_acpi_alarm) { + if ((mask & RTC_AIE) && cmos_use_acpi_alarm()) { if (cmos->wake_off) cmos->wake_off(cmos->dev); } @@ -980,7 +993,7 @@ static int cmos_suspend(struct device *dev) } spin_unlock_irq(&rtc_lock); - if ((tmp & RTC_AIE) && !use_acpi_alarm) { + if ((tmp & RTC_AIE) && !cmos_use_acpi_alarm()) { cmos->enabled_wake = 1; if (cmos->wake_on) cmos->wake_on(dev); @@ -1031,7 +1044,7 @@ static void cmos_check_wkalrm(struct device *dev) * ACPI RTC wake event is cleared after resume from STR, * ACK the rtc irq here */ - if (t_now >= cmos->alarm_expires && use_acpi_alarm) { + if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) { cmos_interrupt(0, (void *)cmos->rtc); return; } @@ -1053,7 +1066,7 @@ static int __maybe_unused cmos_resume(struct device *dev) struct cmos_rtc *cmos = dev_get_drvdata(dev); unsigned char tmp; - if (cmos->enabled_wake && !use_acpi_alarm) { + if (cmos->enabled_wake && !cmos_use_acpi_alarm()) { if (cmos->wake_off) cmos->wake_off(dev); else @@ -1132,7 +1145,7 @@ static u32 rtc_handler(void *context) * Or else, ACPI SCI is enabled during suspend/resume only, * update rtc irq in that case. */ - if (use_acpi_alarm) + if (cmos_use_acpi_alarm()) cmos_interrupt(0, (void *)cmos->rtc); else { /* Fix me: can we use cmos_interrupt() here as well? */ diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index e9ec4160d7f6..83fa875b89cd 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -1372,7 +1372,6 @@ static void ds1307_clks_register(struct ds1307 *ds1307) static const struct regmap_config regmap_config = { .reg_bits = 8, .val_bits = 8, - .max_register = 0x9, }; static int ds1307_probe(struct i2c_client *client, diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index c3fc34b9964d..9e5d3f7d29ae 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -1338,6 +1338,7 @@ static int esp_data_bytes_sent(struct esp *esp, struct esp_cmd_entry *ent, bytes_sent = esp->data_dma_len; bytes_sent -= ecount; + bytes_sent -= esp->send_cmd_residual; /* * The am53c974 has a DMA 'pecularity'. The doc states: diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h index 8163dca2071b..a77772777a30 100644 --- a/drivers/scsi/esp_scsi.h +++ b/drivers/scsi/esp_scsi.h @@ -540,6 +540,8 @@ struct esp { void *dma; int dmarev; + + u32 send_cmd_residual; }; /* A front-end driver for the ESP chip should do the following in diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index a94fb9f8bb44..3b3af1459008 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4140,9 +4140,17 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, } lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd); - spin_lock_irqsave(&phba->hbalock, flags); - lpfc_cmd->pCmd = NULL; - spin_unlock_irqrestore(&phba->hbalock, flags); + /* If pCmd was set to NULL from abort path, do not call scsi_done */ + if (xchg(&lpfc_cmd->pCmd, NULL) == NULL) { + lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + "0711 FCP cmd already NULL, sid: 0x%06x, " + "did: 0x%06x, oxid: 0x%04x\n", + vport->fc_myDID, + (pnode) ? pnode->nlp_DID : 0, + phba->sli_rev == LPFC_SLI_REV4 ? + lpfc_cmd->cur_iocbq.sli4_xritag : 0xffff); + return; + } /* The sdev is not guaranteed to be valid post scsi_done upcall. */ cmd->scsi_done(cmd); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 6f3c00a233ec..4f8d459d2378 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -3790,6 +3790,7 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf; struct lpfc_cq_event *cq_event; unsigned long iflag; + int count = 0; spin_lock_irqsave(&phba->hbalock, iflag); phba->hba_flag &= ~HBA_SP_QUEUE_EVT; @@ -3811,16 +3812,22 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba, if (irspiocbq) lpfc_sli_sp_handle_rspiocb(phba, pring, irspiocbq); + count++; break; case CQE_CODE_RECEIVE: case CQE_CODE_RECEIVE_V1: dmabuf = container_of(cq_event, struct hbq_dmabuf, cq_event); lpfc_sli4_handle_received_buffer(phba, dmabuf); + count++; break; default: break; } + + /* Limit the number of events to 64 to avoid soft lockups */ + if (count == 64) + break; } } diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index eb551f3cc471..71879f2207e0 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -427,6 +427,8 @@ static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count, scsi_esp_cmd(esp, ESP_CMD_TI); } } + + esp->send_cmd_residual = esp_count; } static int mac_esp_irq_pending(struct esp *esp) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 8e84e3fb648a..2d6f6414a2a2 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -7499,6 +7499,9 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) get_user(user_sense_off, &cioc->sense_off)) return -EFAULT; + if (local_sense_off != user_sense_off) + return -EINVAL; + if (local_sense_len) { void __user **sense_ioc_ptr = (void __user **)((u8 *)((unsigned long)&ioc->frame.raw) + local_sense_off); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 397081d320b1..83f71c266c66 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -1677,8 +1677,9 @@ static void __ufshcd_release(struct ufs_hba *hba) hba->clk_gating.state = REQ_CLKS_OFF; trace_ufshcd_clk_gating(dev_name(hba->dev), hba->clk_gating.state); - schedule_delayed_work(&hba->clk_gating.gate_work, - msecs_to_jiffies(hba->clk_gating.delay_ms)); + queue_delayed_work(hba->clk_gating.clk_gating_workq, + &hba->clk_gating.gate_work, + msecs_to_jiffies(hba->clk_gating.delay_ms)); } void ufshcd_release(struct ufs_hba *hba) diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index 8a3678c2e83c..97bb5989aa21 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -212,6 +212,11 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to parse qcom,vmid\n"); goto remove_cdev; } else if (!ret) { + if (!qcom_scm_is_available()) { + ret = -EPROBE_DEFER; + goto remove_cdev; + } + perms[0].vmid = QCOM_SCM_VMID_HLOS; perms[0].perm = QCOM_SCM_PERM_RW; perms[1].vmid = vmid; diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 2d6f3fcf3211..ed71a4c9c8b2 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -1288,7 +1288,7 @@ static void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc) if (!pmc->soc->has_tsense_reset) return; - np = of_find_node_by_name(pmc->dev->of_node, "i2c-thermtrip"); + np = of_get_child_by_name(pmc->dev->of_node, "i2c-thermtrip"); if (!np) { dev_warn(dev, "i2c-thermtrip node not found, %s.\n", disabled); return; diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index 8612525fa4e3..584bcb018a62 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -89,7 +89,7 @@ #define BSPI_BPP_MODE_SELECT_MASK BIT(8) #define BSPI_BPP_ADDR_SELECT_MASK BIT(16) -#define BSPI_READ_LENGTH 512 +#define BSPI_READ_LENGTH 256 /* MSPI register offsets */ #define MSPI_SPCR0_LSB 0x000 @@ -355,7 +355,7 @@ static int bcm_qspi_bspi_set_flex_mode(struct bcm_qspi *qspi, int bpc = 0, bpp = 0; u8 command = op->cmd.opcode; int width = op->cmd.buswidth ? op->cmd.buswidth : SPI_NBITS_SINGLE; - int addrlen = op->addr.nbytes * 8; + int addrlen = op->addr.nbytes; int flex_mode = 1; dev_dbg(&qspi->pdev->dev, "set flex mode w %x addrlen %x hp %d\n", diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c index f1526757aaf6..79fc3940245a 100644 --- a/drivers/spi/spi-ep93xx.c +++ b/drivers/spi/spi-ep93xx.c @@ -246,6 +246,19 @@ static int ep93xx_spi_read_write(struct spi_master *master) return -EINPROGRESS; } +static enum dma_transfer_direction +ep93xx_dma_data_to_trans_dir(enum dma_data_direction dir) +{ + switch (dir) { + case DMA_TO_DEVICE: + return DMA_MEM_TO_DEV; + case DMA_FROM_DEVICE: + return DMA_DEV_TO_MEM; + default: + return DMA_TRANS_NONE; + } +} + /** * ep93xx_spi_dma_prepare() - prepares a DMA transfer * @master: SPI master @@ -257,7 +270,7 @@ static int ep93xx_spi_read_write(struct spi_master *master) */ static struct dma_async_tx_descriptor * ep93xx_spi_dma_prepare(struct spi_master *master, - enum dma_transfer_direction dir) + enum dma_data_direction dir) { struct ep93xx_spi *espi = spi_master_get_devdata(master); struct spi_transfer *xfer = master->cur_msg->state; @@ -277,9 +290,9 @@ ep93xx_spi_dma_prepare(struct spi_master *master, buswidth = DMA_SLAVE_BUSWIDTH_1_BYTE; memset(&conf, 0, sizeof(conf)); - conf.direction = dir; + conf.direction = ep93xx_dma_data_to_trans_dir(dir); - if (dir == DMA_DEV_TO_MEM) { + if (dir == DMA_FROM_DEVICE) { chan = espi->dma_rx; buf = xfer->rx_buf; sgt = &espi->rx_sgt; @@ -343,7 +356,8 @@ ep93xx_spi_dma_prepare(struct spi_master *master, if (!nents) return ERR_PTR(-ENOMEM); - txd = dmaengine_prep_slave_sg(chan, sgt->sgl, nents, dir, DMA_CTRL_ACK); + txd = dmaengine_prep_slave_sg(chan, sgt->sgl, nents, conf.direction, + DMA_CTRL_ACK); if (!txd) { dma_unmap_sg(chan->device->dev, sgt->sgl, sgt->nents, dir); return ERR_PTR(-ENOMEM); @@ -360,13 +374,13 @@ ep93xx_spi_dma_prepare(struct spi_master *master, * unmapped. */ static void ep93xx_spi_dma_finish(struct spi_master *master, - enum dma_transfer_direction dir) + enum dma_data_direction dir) { struct ep93xx_spi *espi = spi_master_get_devdata(master); struct dma_chan *chan; struct sg_table *sgt; - if (dir == DMA_DEV_TO_MEM) { + if (dir == DMA_FROM_DEVICE) { chan = espi->dma_rx; sgt = &espi->rx_sgt; } else { @@ -381,8 +395,8 @@ static void ep93xx_spi_dma_callback(void *callback_param) { struct spi_master *master = callback_param; - ep93xx_spi_dma_finish(master, DMA_MEM_TO_DEV); - ep93xx_spi_dma_finish(master, DMA_DEV_TO_MEM); + ep93xx_spi_dma_finish(master, DMA_TO_DEVICE); + ep93xx_spi_dma_finish(master, DMA_FROM_DEVICE); spi_finalize_current_transfer(master); } @@ -392,15 +406,15 @@ static int ep93xx_spi_dma_transfer(struct spi_master *master) struct ep93xx_spi *espi = spi_master_get_devdata(master); struct dma_async_tx_descriptor *rxd, *txd; - rxd = ep93xx_spi_dma_prepare(master, DMA_DEV_TO_MEM); + rxd = ep93xx_spi_dma_prepare(master, DMA_FROM_DEVICE); if (IS_ERR(rxd)) { dev_err(&master->dev, "DMA RX failed: %ld\n", PTR_ERR(rxd)); return PTR_ERR(rxd); } - txd = ep93xx_spi_dma_prepare(master, DMA_MEM_TO_DEV); + txd = ep93xx_spi_dma_prepare(master, DMA_TO_DEVICE); if (IS_ERR(txd)) { - ep93xx_spi_dma_finish(master, DMA_DEV_TO_MEM); + ep93xx_spi_dma_finish(master, DMA_FROM_DEVICE); dev_err(&master->dev, "DMA TX failed: %ld\n", PTR_ERR(txd)); return PTR_ERR(txd); } diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index 3b518ead504e..b82b47152b18 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -282,9 +282,11 @@ static int spi_gpio_request(struct device *dev, spi_gpio->miso = devm_gpiod_get_optional(dev, "miso", GPIOD_IN); if (IS_ERR(spi_gpio->miso)) return PTR_ERR(spi_gpio->miso); - if (!spi_gpio->miso) - /* HW configuration without MISO pin */ - *mflags |= SPI_MASTER_NO_RX; + /* + * No setting SPI_MASTER_NO_RX here - if there is only a MOSI + * pin connected the host can still do RX by changing the + * direction of the line. + */ spi_gpio->sck = devm_gpiod_get(dev, "sck", GPIOD_OUT_LOW); if (IS_ERR(spi_gpio->sck)) @@ -408,7 +410,7 @@ static int spi_gpio_probe(struct platform_device *pdev) spi_gpio->bitbang.master = master; spi_gpio->bitbang.chipselect = spi_gpio_chipselect; - if ((master_flags & (SPI_MASTER_NO_TX | SPI_MASTER_NO_RX)) == 0) { + if ((master_flags & SPI_MASTER_NO_TX) == 0) { spi_gpio->bitbang.txrx_word[SPI_MODE_0] = spi_gpio_txrx_word_mode0; spi_gpio->bitbang.txrx_word[SPI_MODE_1] = spi_gpio_txrx_word_mode1; spi_gpio->bitbang.txrx_word[SPI_MODE_2] = spi_gpio_txrx_word_mode2; diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c index 990770dfa5cf..ec0c24e873cd 100644 --- a/drivers/spi/spi-mem.c +++ b/drivers/spi/spi-mem.c @@ -328,10 +328,25 @@ EXPORT_SYMBOL_GPL(spi_mem_exec_op); int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op) { struct spi_controller *ctlr = mem->spi->controller; + size_t len; + + len = sizeof(op->cmd.opcode) + op->addr.nbytes + op->dummy.nbytes; if (ctlr->mem_ops && ctlr->mem_ops->adjust_op_size) return ctlr->mem_ops->adjust_op_size(mem, op); + if (!ctlr->mem_ops || !ctlr->mem_ops->exec_op) { + if (len > spi_max_transfer_size(mem->spi)) + return -EINVAL; + + op->data.nbytes = min3((size_t)op->data.nbytes, + spi_max_transfer_size(mem->spi), + spi_max_message_size(mem->spi) - + len); + if (!op->data.nbytes) + return -EINVAL; + } + return 0; } EXPORT_SYMBOL_GPL(spi_mem_adjust_op_size); diff --git a/drivers/tc/tc.c b/drivers/tc/tc.c index 3be9519654e5..cf3fad2cb871 100644 --- a/drivers/tc/tc.c +++ b/drivers/tc/tc.c @@ -2,7 +2,7 @@ * TURBOchannel bus services. * * Copyright (c) Harald Koerfgen, 1998 - * Copyright (c) 2001, 2003, 2005, 2006 Maciej W. Rozycki + * Copyright (c) 2001, 2003, 2005, 2006, 2018 Maciej W. Rozycki * Copyright (c) 2005 James Simmons * * This file is subject to the terms and conditions of the GNU @@ -10,6 +10,7 @@ * directory of this archive for more details. */ #include +#include #include #include #include @@ -92,6 +93,11 @@ static void __init tc_bus_add_devices(struct tc_bus *tbus) tdev->dev.bus = &tc_bus_type; tdev->slot = slot; + /* TURBOchannel has 34-bit DMA addressing (16GiB space). */ + tdev->dma_mask = DMA_BIT_MASK(34); + tdev->dev.dma_mask = &tdev->dma_mask; + tdev->dev.coherent_dma_mask = DMA_BIT_MASK(34); + for (i = 0; i < 8; i++) { tdev->firmware[i] = readb(module + offset + TC_FIRM_VER + 4 * i); diff --git a/drivers/thermal/da9062-thermal.c b/drivers/thermal/da9062-thermal.c index dd8dd947b7f0..01b0cb994457 100644 --- a/drivers/thermal/da9062-thermal.c +++ b/drivers/thermal/da9062-thermal.c @@ -106,7 +106,7 @@ static void da9062_thermal_poll_on(struct work_struct *work) THERMAL_EVENT_UNSPECIFIED); delay = msecs_to_jiffies(thermal->zone->passive_delay); - schedule_delayed_work(&thermal->work, delay); + queue_delayed_work(system_freezable_wq, &thermal->work, delay); return; } @@ -125,7 +125,7 @@ static irqreturn_t da9062_thermal_irq_handler(int irq, void *data) struct da9062_thermal *thermal = data; disable_irq_nosync(thermal->irq); - schedule_delayed_work(&thermal->work, 0); + queue_delayed_work(system_freezable_wq, &thermal->work, 0); return IRQ_HANDLED; } diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index e77e63070e99..5844e26bd372 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -465,6 +465,7 @@ static int rcar_thermal_remove(struct platform_device *pdev) rcar_thermal_for_each_priv(priv, common) { rcar_thermal_irq_disable(priv); + cancel_delayed_work_sync(&priv->work); if (priv->chip->use_of_thermal) thermal_remove_hwmon_sysfs(priv->zone); else diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index b4ba2b1dab76..f4d0ef695225 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -130,6 +130,11 @@ static void kgdboc_unregister_kbd(void) static int kgdboc_option_setup(char *opt) { + if (!opt) { + pr_err("kgdboc: config string not provided\n"); + return -EINVAL; + } + if (strlen(opt) >= MAX_CONFIG_LEN) { printk(KERN_ERR "kgdboc: config string too long\n"); return -ENOSPC; diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 6c58ad1abd7e..d5b2efae82fc 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -275,6 +275,8 @@ static struct class uio_class = { .dev_groups = uio_groups, }; +bool uio_class_registered; + /* * device functions */ @@ -877,6 +879,9 @@ static int init_uio_class(void) printk(KERN_ERR "class_register failed for uio\n"); goto err_class_register; } + + uio_class_registered = true; + return 0; err_class_register: @@ -887,6 +892,7 @@ exit: static void release_uio_class(void) { + uio_class_registered = false; class_unregister(&uio_class); uio_major_cleanup(); } @@ -913,6 +919,9 @@ int __uio_register_device(struct module *owner, struct uio_device *idev; int ret = 0; + if (!uio_class_registered) + return -EPROBE_DEFER; + if (!parent || !info || !info->name || !info->version) return -EINVAL; diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h index 7e7428e48bfa..4f8b8179ec96 100644 --- a/drivers/usb/chipidea/otg.h +++ b/drivers/usb/chipidea/otg.h @@ -17,7 +17,8 @@ void ci_handle_vbus_change(struct ci_hdrc *ci); static inline void ci_otg_queue_work(struct ci_hdrc *ci) { disable_irq_nosync(ci->irq); - queue_work(ci->wq, &ci->work); + if (queue_work(ci->wq, &ci->work) == false) + enable_irq(ci->irq); } #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */ diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 6e2cdd7b93d4..05a68f035d19 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -4394,6 +4394,7 @@ static int _dwc2_hcd_start(struct usb_hcd *hcd) struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd); struct usb_bus *bus = hcd_to_bus(hcd); unsigned long flags; + int ret; dev_dbg(hsotg->dev, "DWC OTG HCD START\n"); @@ -4409,6 +4410,13 @@ static int _dwc2_hcd_start(struct usb_hcd *hcd) dwc2_hcd_reinit(hsotg); + /* enable external vbus supply before resuming root hub */ + spin_unlock_irqrestore(&hsotg->lock, flags); + ret = dwc2_vbus_supply_init(hsotg); + if (ret) + return ret; + spin_lock_irqsave(&hsotg->lock, flags); + /* Initialize and connect root hub if one is not already attached */ if (bus->root_hub) { dev_dbg(hsotg->dev, "DWC OTG HCD Has Root Hub\n"); @@ -4418,7 +4426,7 @@ static int _dwc2_hcd_start(struct usb_hcd *hcd) spin_unlock_irqrestore(&hsotg->lock, flags); - return dwc2_vbus_supply_init(hsotg); + return 0; } /* diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 17147b8c771e..8f267be1745d 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -2017,6 +2017,8 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev, udc->errata = match->data; udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9g45-pmc"); + if (IS_ERR(udc->pmc)) + udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9rl-pmc"); if (IS_ERR(udc->pmc)) udc->pmc = syscon_regmap_lookup_by_compatible("atmel,at91sam9x5-pmc"); if (udc->errata && IS_ERR(udc->pmc)) diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index 5b5f1c8b47c9..104b80c28636 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2377,6 +2377,9 @@ static ssize_t renesas_usb3_b_device_write(struct file *file, else usb3->forced_b_device = false; + if (usb3->workaround_for_vbus) + usb3_disconnect(usb3); + /* Let this driver call usb3_connect() anyway */ usb3_check_id(usb3); diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index e98673954020..ec6739ef3129 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -551,6 +551,8 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) pdata->overcurrent_pin[i] = devm_gpiod_get_index_optional(&pdev->dev, "atmel,oc", i, GPIOD_IN); + if (!pdata->overcurrent_pin[i]) + continue; if (IS_ERR(pdata->overcurrent_pin[i])) { err = PTR_ERR(pdata->overcurrent_pin[i]); dev_err(&pdev->dev, "unable to claim gpio \"overcurrent\": %d\n", err); diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index a4b95d019f84..1f7eeee2ebca 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -900,6 +900,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, set_bit(wIndex, &bus_state->resuming_ports); bus_state->resume_done[wIndex] = timeout; mod_timer(&hcd->rh_timer, timeout); + usb_hcd_start_port_resume(&hcd->self, wIndex); } /* Has resume been signalled for USB_RESUME_TIME yet? */ } else if (time_after_eq(jiffies, @@ -940,6 +941,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, clear_bit(wIndex, &bus_state->rexit_ports); } + usb_hcd_end_port_resume(&hcd->self, wIndex); bus_state->port_c_suspend |= 1 << wIndex; bus_state->suspended_ports &= ~(1 << wIndex); } else { @@ -962,6 +964,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, (raw_port_status & PORT_PLS_MASK) != XDEV_RESUME) { bus_state->resume_done[wIndex] = 0; clear_bit(wIndex, &bus_state->resuming_ports); + usb_hcd_end_port_resume(&hcd->self, wIndex); } @@ -1337,6 +1340,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, goto error; set_bit(wIndex, &bus_state->resuming_ports); + usb_hcd_start_port_resume(&hcd->self, wIndex); xhci_set_link_state(xhci, ports[wIndex], XDEV_RESUME); spin_unlock_irqrestore(&xhci->lock, flags); @@ -1345,6 +1349,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, xhci_set_link_state(xhci, ports[wIndex], XDEV_U0); clear_bit(wIndex, &bus_state->resuming_ports); + usb_hcd_end_port_resume(&hcd->self, wIndex); } bus_state->port_c_suspend |= 1 << wIndex; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index f0a99aa0ac58..cd4659703647 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1602,6 +1602,7 @@ static void handle_port_status(struct xhci_hcd *xhci, set_bit(HCD_FLAG_POLL_RH, &hcd->flags); mod_timer(&hcd->rh_timer, bus_state->resume_done[hcd_portnum]); + usb_hcd_start_port_resume(&hcd->self, hcd_portnum); bogus_port_status = true; } } diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c index d1d20252bad8..a7e231ccb0a1 100644 --- a/drivers/usb/typec/tcpm.c +++ b/drivers/usb/typec/tcpm.c @@ -1383,8 +1383,8 @@ static enum pdo_err tcpm_caps_err(struct tcpm_port *port, const u32 *pdo, if (pdo_apdo_type(pdo[i]) != APDO_TYPE_PPS) break; - if (pdo_pps_apdo_max_current(pdo[i]) < - pdo_pps_apdo_max_current(pdo[i - 1])) + if (pdo_pps_apdo_max_voltage(pdo[i]) < + pdo_pps_apdo_max_voltage(pdo[i - 1])) return PDO_ERR_PPS_APDO_NOT_SORTED; else if (pdo_pps_apdo_min_voltage(pdo[i]) == pdo_pps_apdo_min_voltage(pdo[i - 1]) && @@ -4018,6 +4018,9 @@ static int tcpm_pps_set_op_curr(struct tcpm_port *port, u16 op_curr) goto port_unlock; } + /* Round down operating current to align with PPS valid steps */ + op_curr = op_curr - (op_curr % RDO_PROG_CURR_MA_STEP); + reinit_completion(&port->pps_complete); port->pps_data.op_curr = op_curr; port->pps_status = 0; @@ -4071,6 +4074,9 @@ static int tcpm_pps_set_out_volt(struct tcpm_port *port, u16 out_volt) goto port_unlock; } + /* Round down output voltage to align with PPS valid steps */ + out_volt = out_volt - (out_volt % RDO_PROG_VOLT_MV_STEP); + reinit_completion(&port->pps_complete); port->pps_data.out_volt = out_volt; port->pps_status = 0; diff --git a/drivers/usb/usbip/vudc_main.c b/drivers/usb/usbip/vudc_main.c index 3fc22037a82f..390733e6937e 100644 --- a/drivers/usb/usbip/vudc_main.c +++ b/drivers/usb/usbip/vudc_main.c @@ -73,6 +73,10 @@ static int __init init(void) cleanup: list_for_each_entry_safe(udc_dev, udc_dev2, &vudc_devices, dev_entry) { list_del(&udc_dev->dev_entry); + /* + * Just do platform_device_del() here, put_vudc_device() + * calls the platform_device_put() + */ platform_device_del(udc_dev->pdev); put_vudc_device(udc_dev); } @@ -89,7 +93,11 @@ static void __exit cleanup(void) list_for_each_entry_safe(udc_dev, udc_dev2, &vudc_devices, dev_entry) { list_del(&udc_dev->dev_entry); - platform_device_unregister(udc_dev->pdev); + /* + * Just do platform_device_del() here, put_vudc_device() + * calls the platform_device_put() + */ + platform_device_del(udc_dev->pdev); put_vudc_device(udc_dev); } platform_driver_unregister(&vudc_driver); diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 38716eb50408..8a3e8f61b991 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -592,10 +592,10 @@ hdmi_extended_colorimetry_get_name(enum hdmi_extended_colorimetry ext_col) return "xvYCC 709"; case HDMI_EXTENDED_COLORIMETRY_S_YCC_601: return "sYCC 601"; - case HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601: - return "Adobe YCC 601"; - case HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB: - return "Adobe RGB"; + case HDMI_EXTENDED_COLORIMETRY_OPYCC_601: + return "opYCC 601"; + case HDMI_EXTENDED_COLORIMETRY_OPRGB: + return "opRGB"; case HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM: return "BT.2020 Constant Luminance"; case HDMI_EXTENDED_COLORIMETRY_BT2020: diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index 83fc9aab34e8..3099052e1243 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -763,6 +763,8 @@ static int omap_hdq_remove(struct platform_device *pdev) /* remove module dependency */ pm_runtime_disable(&pdev->dev); + w1_remove_master_device(&omap_w1_master); + return 0; } diff --git a/drivers/xen/privcmd-buf.c b/drivers/xen/privcmd-buf.c index df1ed37c3269..de01a6d0059d 100644 --- a/drivers/xen/privcmd-buf.c +++ b/drivers/xen/privcmd-buf.c @@ -21,15 +21,9 @@ MODULE_LICENSE("GPL"); -static unsigned int limit = 64; -module_param(limit, uint, 0644); -MODULE_PARM_DESC(limit, "Maximum number of pages that may be allocated by " - "the privcmd-buf device per open file"); - struct privcmd_buf_private { struct mutex lock; struct list_head list; - unsigned int allocated; }; struct privcmd_buf_vma_private { @@ -60,13 +54,10 @@ static void privcmd_buf_vmapriv_free(struct privcmd_buf_vma_private *vma_priv) { unsigned int i; - vma_priv->file_priv->allocated -= vma_priv->n_pages; - list_del(&vma_priv->list); for (i = 0; i < vma_priv->n_pages; i++) - if (vma_priv->pages[i]) - __free_page(vma_priv->pages[i]); + __free_page(vma_priv->pages[i]); kfree(vma_priv); } @@ -146,8 +137,7 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma) unsigned int i; int ret = 0; - if (!(vma->vm_flags & VM_SHARED) || count > limit || - file_priv->allocated + count > limit) + if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; vma_priv = kzalloc(sizeof(*vma_priv) + count * sizeof(void *), @@ -155,19 +145,15 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma) if (!vma_priv) return -ENOMEM; - vma_priv->n_pages = count; - count = 0; - for (i = 0; i < vma_priv->n_pages; i++) { + for (i = 0; i < count; i++) { vma_priv->pages[i] = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!vma_priv->pages[i]) break; - count++; + vma_priv->n_pages++; } mutex_lock(&file_priv->lock); - file_priv->allocated += count; - vma_priv->file_priv = file_priv; vma_priv->users = 1; diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index a6f9ba85dc4b..aa081f806728 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -303,6 +303,9 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, */ flags &= ~(__GFP_DMA | __GFP_HIGHMEM); + /* Convert the size to actually allocated. */ + size = 1UL << (order + XEN_PAGE_SHIFT); + /* On ARM this function returns an ioremap'ped virtual address for * which virt_to_phys doesn't return the corresponding physical * address. In fact on ARM virt_to_phys only works for kernel direct @@ -351,6 +354,9 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, * physical address */ phys = xen_bus_to_phys(dev_addr); + /* Convert the size to actually allocated. */ + size = 1UL << (order + XEN_PAGE_SHIFT); + if (((dev_addr + size - 1 <= dma_mask)) || range_straddles_page_boundary(phys, size)) xen_destroy_contiguous_region(phys, order); diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index 294f35ce9e46..cf8ef8cee5a0 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c @@ -75,12 +75,15 @@ static void watch_target(struct xenbus_watch *watch, if (!watch_fired) { watch_fired = true; - err = xenbus_scanf(XBT_NIL, "memory", "static-max", "%llu", - &static_max); - if (err != 1) - static_max = new_target; - else + + if ((xenbus_scanf(XBT_NIL, "memory", "static-max", + "%llu", &static_max) == 1) || + (xenbus_scanf(XBT_NIL, "memory", "memory_static_max", + "%llu", &static_max) == 1)) static_max >>= PAGE_SHIFT - 10; + else + static_max = new_target; + target_diff = (xen_pv_domain() || xen_initial_domain()) ? 0 : static_max - balloon_stats.target_pages; } diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 4bc326df472e..4a7ae216977d 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1054,9 +1054,26 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans, if ((root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) && parent) parent_start = parent->start; + /* + * If we are COWing a node/leaf from the extent, chunk or device trees, + * make sure that we do not finish block group creation of pending block + * groups. We do this to avoid a deadlock. + * COWing can result in allocation of a new chunk, and flushing pending + * block groups (btrfs_create_pending_block_groups()) can be triggered + * when finishing allocation of a new chunk. Creation of a pending block + * group modifies the extent, chunk and device trees, therefore we could + * deadlock with ourselves since we are holding a lock on an extent + * buffer that btrfs_create_pending_block_groups() may try to COW later. + */ + if (root == fs_info->extent_root || + root == fs_info->chunk_root || + root == fs_info->dev_root) + trans->can_flush_pending_bgs = false; + cow = btrfs_alloc_tree_block(trans, root, parent_start, root->root_key.objectid, &disk_key, level, search_start, empty_size); + trans->can_flush_pending_bgs = true; if (IS_ERR(cow)) return PTR_ERR(cow); diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index d20b244623f2..e129a595f811 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -445,6 +445,7 @@ int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, break; case BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED: case BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED: + ASSERT(0); ret = BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED; goto leave; } @@ -487,6 +488,10 @@ int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, if (IS_ERR(trans)) { ret = PTR_ERR(trans); btrfs_dev_replace_write_lock(dev_replace); + dev_replace->replace_state = + BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED; + dev_replace->srcdev = NULL; + dev_replace->tgtdev = NULL; goto leave; } @@ -508,8 +513,6 @@ int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, return ret; leave: - dev_replace->srcdev = NULL; - dev_replace->tgtdev = NULL; btrfs_dev_replace_write_unlock(dev_replace); btrfs_destroy_dev_replace_tgtdev(fs_info, tgt_device); return ret; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4ab0bccfa281..e67de6a9805b 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2490,6 +2490,9 @@ static int run_one_delayed_ref(struct btrfs_trans_handle *trans, insert_reserved); else BUG(); + if (ret && insert_reserved) + btrfs_pin_extent(trans->fs_info, node->bytenr, + node->num_bytes, 1); return ret; } @@ -3034,7 +3037,6 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_head *head; int ret; int run_all = count == (unsigned long)-1; - bool can_flush_pending_bgs = trans->can_flush_pending_bgs; /* We'll clean this up in btrfs_cleanup_transaction */ if (trans->aborted) @@ -3051,7 +3053,6 @@ again: #ifdef SCRAMBLE_DELAYED_REFS delayed_refs->run_delayed_start = find_middle(&delayed_refs->root); #endif - trans->can_flush_pending_bgs = false; ret = __btrfs_run_delayed_refs(trans, count); if (ret < 0) { btrfs_abort_transaction(trans, ret); @@ -3082,7 +3083,6 @@ again: goto again; } out: - trans->can_flush_pending_bgs = can_flush_pending_bgs; return 0; } @@ -4664,6 +4664,7 @@ again: goto out; } else { ret = 1; + space_info->max_extent_size = 0; } space_info->force_alloc = CHUNK_ALLOC_NO_FORCE; @@ -4685,11 +4686,9 @@ out: * the block groups that were made dirty during the lifetime of the * transaction. */ - if (trans->can_flush_pending_bgs && - trans->chunk_bytes_reserved >= (u64)SZ_2M) { + if (trans->chunk_bytes_reserved >= (u64)SZ_2M) btrfs_create_pending_block_groups(trans); - btrfs_trans_release_chunk_metadata(trans); - } + return ret; } @@ -6581,6 +6580,7 @@ static int btrfs_free_reserved_bytes(struct btrfs_block_group_cache *cache, space_info->bytes_readonly += num_bytes; cache->reserved -= num_bytes; space_info->bytes_reserved -= num_bytes; + space_info->max_extent_size = 0; if (delalloc) cache->delalloc_bytes -= num_bytes; @@ -7412,6 +7412,7 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info, struct btrfs_block_group_cache *block_group = NULL; u64 search_start = 0; u64 max_extent_size = 0; + u64 max_free_space = 0; u64 empty_cluster = 0; struct btrfs_space_info *space_info; int loop = 0; @@ -7707,8 +7708,8 @@ unclustered_alloc: spin_lock(&ctl->tree_lock); if (ctl->free_space < num_bytes + empty_cluster + empty_size) { - if (ctl->free_space > max_extent_size) - max_extent_size = ctl->free_space; + max_free_space = max(max_free_space, + ctl->free_space); spin_unlock(&ctl->tree_lock); goto loop; } @@ -7877,6 +7878,8 @@ loop: } out: if (ret == -ENOSPC) { + if (!max_extent_size) + max_extent_size = max_free_space; spin_lock(&space_info->lock); space_info->max_extent_size = max_extent_size; spin_unlock(&space_info->lock); @@ -8158,21 +8161,14 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans, } path = btrfs_alloc_path(); - if (!path) { - btrfs_free_and_pin_reserved_extent(fs_info, - extent_key.objectid, - fs_info->nodesize); + if (!path) return -ENOMEM; - } path->leave_spinning = 1; ret = btrfs_insert_empty_item(trans, fs_info->extent_root, path, &extent_key, size); if (ret) { btrfs_free_path(path); - btrfs_free_and_pin_reserved_extent(fs_info, - extent_key.objectid, - fs_info->nodesize); return ret; } @@ -8301,6 +8297,19 @@ btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root, if (IS_ERR(buf)) return buf; + /* + * Extra safety check in case the extent tree is corrupted and extent + * allocator chooses to use a tree block which is already used and + * locked. + */ + if (buf->lock_owner == current->pid) { + btrfs_err_rl(fs_info, +"tree block %llu owner %llu already locked by pid=%d, extent tree corruption detected", + buf->start, btrfs_header_owner(buf), current->pid); + free_extent_buffer(buf); + return ERR_PTR(-EUCLEAN); + } + btrfs_set_header_generation(buf, trans->transid); btrfs_set_buffer_lockdep_class(root->root_key.objectid, buf, level); btrfs_tree_lock(buf); @@ -8938,15 +8947,14 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans, if (eb == root->node) { if (wc->flags[level] & BTRFS_BLOCK_FLAG_FULL_BACKREF) parent = eb->start; - else - BUG_ON(root->root_key.objectid != - btrfs_header_owner(eb)); + else if (root->root_key.objectid != btrfs_header_owner(eb)) + goto owner_mismatch; } else { if (wc->flags[level + 1] & BTRFS_BLOCK_FLAG_FULL_BACKREF) parent = path->nodes[level + 1]->start; - else - BUG_ON(root->root_key.objectid != - btrfs_header_owner(path->nodes[level + 1])); + else if (root->root_key.objectid != + btrfs_header_owner(path->nodes[level + 1])) + goto owner_mismatch; } btrfs_free_tree_block(trans, root, eb, parent, wc->refs[level] == 1); @@ -8954,6 +8962,11 @@ out: wc->refs[level] = 0; wc->flags[level] = 0; return 0; + +owner_mismatch: + btrfs_err_rl(fs_info, "unexpected tree owner, have %llu expect %llu", + btrfs_header_owner(eb), root->root_key.objectid); + return -EUCLEAN; } static noinline int walk_down_tree(struct btrfs_trans_handle *trans, @@ -9007,6 +9020,8 @@ static noinline int walk_up_tree(struct btrfs_trans_handle *trans, ret = walk_up_proc(trans, root, path, wc); if (ret > 0) return 0; + if (ret < 0) + return ret; if (path->locks[level]) { btrfs_tree_unlock_rw(path->nodes[level], @@ -9772,6 +9787,7 @@ void btrfs_put_block_group_cache(struct btrfs_fs_info *info) block_group = btrfs_lookup_first_block_group(info, last); while (block_group) { + wait_block_group_cache_done(block_group); spin_lock(&block_group->lock); if (block_group->iref) break; @@ -10184,15 +10200,19 @@ error: void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans) { struct btrfs_fs_info *fs_info = trans->fs_info; - struct btrfs_block_group_cache *block_group, *tmp; + struct btrfs_block_group_cache *block_group; struct btrfs_root *extent_root = fs_info->extent_root; struct btrfs_block_group_item item; struct btrfs_key key; int ret = 0; - bool can_flush_pending_bgs = trans->can_flush_pending_bgs; - trans->can_flush_pending_bgs = false; - list_for_each_entry_safe(block_group, tmp, &trans->new_bgs, bg_list) { + if (!trans->can_flush_pending_bgs) + return; + + while (!list_empty(&trans->new_bgs)) { + block_group = list_first_entry(&trans->new_bgs, + struct btrfs_block_group_cache, + bg_list); if (ret) goto next; @@ -10214,7 +10234,7 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans) next: list_del_init(&block_group->bg_list); } - trans->can_flush_pending_bgs = can_flush_pending_bgs; + btrfs_trans_release_chunk_metadata(trans); } int btrfs_make_block_group(struct btrfs_trans_handle *trans, @@ -10869,14 +10889,16 @@ int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info, * We don't want a transaction for this since the discard may take a * substantial amount of time. We don't require that a transaction be * running, but we do need to take a running transaction into account - * to ensure that we're not discarding chunks that were released in - * the current transaction. + * to ensure that we're not discarding chunks that were released or + * allocated in the current transaction. * * Holding the chunks lock will prevent other threads from allocating * or releasing chunks, but it won't prevent a running transaction * from committing and releasing the memory that the pending chunks * list head uses. For that, we need to take a reference to the - * transaction. + * transaction and hold the commit root sem. We only need to hold + * it while performing the free space search since we have already + * held back allocations. */ static int btrfs_trim_free_extents(struct btrfs_device *device, u64 minlen, u64 *trimmed) @@ -10886,6 +10908,10 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, *trimmed = 0; + /* Discard not supported = nothing to do. */ + if (!blk_queue_discard(bdev_get_queue(device->bdev))) + return 0; + /* Not writeable = nothing to do. */ if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state)) return 0; @@ -10903,9 +10929,13 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, ret = mutex_lock_interruptible(&fs_info->chunk_mutex); if (ret) - return ret; + break; - down_read(&fs_info->commit_root_sem); + ret = down_read_killable(&fs_info->commit_root_sem); + if (ret) { + mutex_unlock(&fs_info->chunk_mutex); + break; + } spin_lock(&fs_info->trans_lock); trans = fs_info->running_transaction; @@ -10913,13 +10943,17 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, refcount_inc(&trans->use_count); spin_unlock(&fs_info->trans_lock); + if (!trans) + up_read(&fs_info->commit_root_sem); + ret = find_free_dev_extent_start(trans, device, minlen, start, &start, &len); - if (trans) + if (trans) { + up_read(&fs_info->commit_root_sem); btrfs_put_transaction(trans); + } if (ret) { - up_read(&fs_info->commit_root_sem); mutex_unlock(&fs_info->chunk_mutex); if (ret == -ENOSPC) ret = 0; @@ -10927,7 +10961,6 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, } ret = btrfs_issue_discard(device->bdev, start, len, &bytes); - up_read(&fs_info->commit_root_sem); mutex_unlock(&fs_info->chunk_mutex); if (ret) @@ -10947,6 +10980,15 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, return ret; } +/* + * Trim the whole filesystem by: + * 1) trimming the free space in each block group + * 2) trimming the unallocated space on each device + * + * This will also continue trimming even if a block group or device encounters + * an error. The return value will be the last error, or 0 if nothing bad + * happens. + */ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) { struct btrfs_block_group_cache *cache = NULL; @@ -10956,18 +10998,14 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) u64 start; u64 end; u64 trimmed = 0; - u64 total_bytes = btrfs_super_total_bytes(fs_info->super_copy); + u64 bg_failed = 0; + u64 dev_failed = 0; + int bg_ret = 0; + int dev_ret = 0; int ret = 0; - /* - * try to trim all FS space, our block group may start from non-zero. - */ - if (range->len == total_bytes) - cache = btrfs_lookup_first_block_group(fs_info, range->start); - else - cache = btrfs_lookup_block_group(fs_info, range->start); - - while (cache) { + cache = btrfs_lookup_first_block_group(fs_info, range->start); + for (; cache; cache = next_block_group(fs_info, cache)) { if (cache->key.objectid >= (range->start + range->len)) { btrfs_put_block_group(cache); break; @@ -10981,13 +11019,15 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) if (!block_group_cache_done(cache)) { ret = cache_block_group(cache, 0); if (ret) { - btrfs_put_block_group(cache); - break; + bg_failed++; + bg_ret = ret; + continue; } ret = wait_block_group_cache_done(cache); if (ret) { - btrfs_put_block_group(cache); - break; + bg_failed++; + bg_ret = ret; + continue; } } ret = btrfs_trim_block_group(cache, @@ -10998,28 +11038,40 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range) trimmed += group_trimmed; if (ret) { - btrfs_put_block_group(cache); - break; + bg_failed++; + bg_ret = ret; + continue; } } - - cache = next_block_group(fs_info, cache); } + if (bg_failed) + btrfs_warn(fs_info, + "failed to trim %llu block group(s), last error %d", + bg_failed, bg_ret); mutex_lock(&fs_info->fs_devices->device_list_mutex); - devices = &fs_info->fs_devices->alloc_list; - list_for_each_entry(device, devices, dev_alloc_list) { + devices = &fs_info->fs_devices->devices; + list_for_each_entry(device, devices, dev_list) { ret = btrfs_trim_free_extents(device, range->minlen, &group_trimmed); - if (ret) + if (ret) { + dev_failed++; + dev_ret = ret; break; + } trimmed += group_trimmed; } mutex_unlock(&fs_info->fs_devices->device_list_mutex); + if (dev_failed) + btrfs_warn(fs_info, + "failed to trim %llu device(s), last error %d", + dev_failed, dev_ret); range->len = trimmed; - return ret; + if (bg_ret) + return bg_ret; + return dev_ret; } /* diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 51e77d72068a..22c2f38cd9b3 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -534,6 +534,14 @@ int btrfs_dirty_pages(struct inode *inode, struct page **pages, end_of_last_block = start_pos + num_bytes - 1; + /* + * The pages may have already been dirty, clear out old accounting so + * we can set things up properly + */ + clear_extent_bit(&BTRFS_I(inode)->io_tree, start_pos, end_of_last_block, + EXTENT_DIRTY | EXTENT_DELALLOC | + EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 0, 0, cached); + if (!btrfs_is_free_space_inode(BTRFS_I(inode))) { if (start_pos >= isize && !(BTRFS_I(inode)->flags & BTRFS_INODE_PREALLOC)) { @@ -1504,18 +1512,27 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages, } if (ordered) btrfs_put_ordered_extent(ordered); - clear_extent_bit(&inode->io_tree, start_pos, last_pos, - EXTENT_DIRTY | EXTENT_DELALLOC | - EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, - 0, 0, cached_state); + *lockstart = start_pos; *lockend = last_pos; ret = 1; } + /* + * It's possible the pages are dirty right now, but we don't want + * to clean them yet because copy_from_user may catch a page fault + * and we might have to fall back to one page at a time. If that + * happens, we'll unlock these pages and we'd have a window where + * reclaim could sneak in and drop the once-dirty page on the floor + * without writing it. + * + * We have the pages locked and the extent range locked, so there's + * no way someone can start IO on any dirty pages in this range. + * + * We'll call btrfs_dirty_pages() later on, and that will flip around + * delalloc bits and dirty the pages as required. + */ for (i = 0; i < num_pages; i++) { - if (clear_page_dirty_for_io(pages[i])) - account_page_redirty(pages[i]); set_page_extent_mapped(pages[i]); WARN_ON(!PageLocked(pages[i])); } @@ -2065,6 +2082,14 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) goto out; inode_lock(inode); + + /* + * We take the dio_sem here because the tree log stuff can race with + * lockless dio writes and get an extent map logged for an extent we + * never waited on. We need it this high up for lockdep reasons. + */ + down_write(&BTRFS_I(inode)->dio_sem); + atomic_inc(&root->log_batch); full_sync = test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &BTRFS_I(inode)->runtime_flags); @@ -2116,6 +2141,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) ret = start_ordered_ops(inode, start, end); } if (ret) { + up_write(&BTRFS_I(inode)->dio_sem); inode_unlock(inode); goto out; } @@ -2171,6 +2197,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) * checked called fsync. */ ret = filemap_check_wb_err(inode->i_mapping, file->f_wb_err); + up_write(&BTRFS_I(inode)->dio_sem); inode_unlock(inode); goto out; } @@ -2189,6 +2216,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) trans = btrfs_start_transaction(root, 0); if (IS_ERR(trans)) { ret = PTR_ERR(trans); + up_write(&BTRFS_I(inode)->dio_sem); inode_unlock(inode); goto out; } @@ -2210,6 +2238,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) * file again, but that will end up using the synchronization * inside btrfs_sync_log to keep things safe. */ + up_write(&BTRFS_I(inode)->dio_sem); inode_unlock(inode); /* diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index d5f80cb300be..a5f18333aa8c 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -10,6 +10,7 @@ #include #include #include +#include #include "ctree.h" #include "free-space-cache.h" #include "transaction.h" @@ -47,6 +48,7 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root, struct btrfs_free_space_header *header; struct extent_buffer *leaf; struct inode *inode = NULL; + unsigned nofs_flag; int ret; key.objectid = BTRFS_FREE_SPACE_OBJECTID; @@ -68,7 +70,13 @@ static struct inode *__lookup_free_space_inode(struct btrfs_root *root, btrfs_disk_key_to_cpu(&location, &disk_key); btrfs_release_path(path); + /* + * We are often under a trans handle at this point, so we need to make + * sure NOFS is set to keep us from deadlocking. + */ + nofs_flag = memalloc_nofs_save(); inode = btrfs_iget(fs_info->sb, &location, root, NULL); + memalloc_nofs_restore(nofs_flag); if (IS_ERR(inode)) return inode; if (is_bad_inode(inode)) { @@ -1686,6 +1694,8 @@ static inline void __bitmap_clear_bits(struct btrfs_free_space_ctl *ctl, bitmap_clear(info->bitmap, start, count); info->bytes -= bytes; + if (info->max_extent_size > ctl->unit) + info->max_extent_size = 0; } static void bitmap_clear_bits(struct btrfs_free_space_ctl *ctl, @@ -1769,6 +1779,13 @@ static int search_bitmap(struct btrfs_free_space_ctl *ctl, return -1; } +static inline u64 get_max_extent_size(struct btrfs_free_space *entry) +{ + if (entry->bitmap) + return entry->max_extent_size; + return entry->bytes; +} + /* Cache the size of the max extent in bytes */ static struct btrfs_free_space * find_free_space(struct btrfs_free_space_ctl *ctl, u64 *offset, u64 *bytes, @@ -1790,8 +1807,8 @@ find_free_space(struct btrfs_free_space_ctl *ctl, u64 *offset, u64 *bytes, for (node = &entry->offset_index; node; node = rb_next(node)) { entry = rb_entry(node, struct btrfs_free_space, offset_index); if (entry->bytes < *bytes) { - if (entry->bytes > *max_extent_size) - *max_extent_size = entry->bytes; + *max_extent_size = max(get_max_extent_size(entry), + *max_extent_size); continue; } @@ -1809,8 +1826,8 @@ find_free_space(struct btrfs_free_space_ctl *ctl, u64 *offset, u64 *bytes, } if (entry->bytes < *bytes + align_off) { - if (entry->bytes > *max_extent_size) - *max_extent_size = entry->bytes; + *max_extent_size = max(get_max_extent_size(entry), + *max_extent_size); continue; } @@ -1822,8 +1839,10 @@ find_free_space(struct btrfs_free_space_ctl *ctl, u64 *offset, u64 *bytes, *offset = tmp; *bytes = size; return entry; - } else if (size > *max_extent_size) { - *max_extent_size = size; + } else { + *max_extent_size = + max(get_max_extent_size(entry), + *max_extent_size); } continue; } @@ -2447,6 +2466,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, struct rb_node *n; int count = 0; + spin_lock(&ctl->tree_lock); for (n = rb_first(&ctl->free_space_offset); n; n = rb_next(n)) { info = rb_entry(n, struct btrfs_free_space, offset_index); if (info->bytes >= bytes && !block_group->ro) @@ -2455,6 +2475,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, info->offset, info->bytes, (info->bitmap) ? "yes" : "no"); } + spin_unlock(&ctl->tree_lock); btrfs_info(fs_info, "block group has cluster?: %s", list_empty(&block_group->cluster_list) ? "no" : "yes"); btrfs_info(fs_info, @@ -2683,8 +2704,8 @@ static u64 btrfs_alloc_from_bitmap(struct btrfs_block_group_cache *block_group, err = search_bitmap(ctl, entry, &search_start, &search_bytes, true); if (err) { - if (search_bytes > *max_extent_size) - *max_extent_size = search_bytes; + *max_extent_size = max(get_max_extent_size(entry), + *max_extent_size); return 0; } @@ -2721,8 +2742,9 @@ u64 btrfs_alloc_from_cluster(struct btrfs_block_group_cache *block_group, entry = rb_entry(node, struct btrfs_free_space, offset_index); while (1) { - if (entry->bytes < bytes && entry->bytes > *max_extent_size) - *max_extent_size = entry->bytes; + if (entry->bytes < bytes) + *max_extent_size = max(get_max_extent_size(entry), + *max_extent_size); if (entry->bytes < bytes || (!entry->bitmap && entry->offset < min_start)) { diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d3736fbf6774..dc0f9d089b19 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -507,6 +507,7 @@ again: pages = kcalloc(nr_pages, sizeof(struct page *), GFP_NOFS); if (!pages) { /* just bail out to the uncompressed code */ + nr_pages = 0; goto cont; } @@ -2950,6 +2951,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) bool truncated = false; bool range_locked = false; bool clear_new_delalloc_bytes = false; + bool clear_reserved_extent = true; if (!test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags) && !test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags) && @@ -3053,10 +3055,12 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) logical_len, logical_len, compress_type, 0, 0, BTRFS_FILE_EXTENT_REG); - if (!ret) + if (!ret) { + clear_reserved_extent = false; btrfs_release_delalloc_bytes(fs_info, ordered_extent->start, ordered_extent->disk_len); + } } unpin_extent_cache(&BTRFS_I(inode)->extent_tree, ordered_extent->file_offset, ordered_extent->len, @@ -3117,8 +3121,13 @@ out: * wrong we need to return the space for this ordered extent * back to the allocator. We only free the extent in the * truncated case if we didn't write out the extent at all. + * + * If we made it past insert_reserved_file_extent before we + * errored out then we don't need to do this as the accounting + * has already been done. */ if ((ret || !logical_len) && + clear_reserved_extent && !test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags) && !test_bit(BTRFS_ORDERED_PREALLOC, &ordered_extent->flags)) btrfs_free_reserved_extent(fs_info, @@ -5293,11 +5302,13 @@ static void evict_inode_truncate_pages(struct inode *inode) struct extent_state *cached_state = NULL; u64 start; u64 end; + unsigned state_flags; node = rb_first(&io_tree->state); state = rb_entry(node, struct extent_state, rb_node); start = state->start; end = state->end; + state_flags = state->state; spin_unlock(&io_tree->lock); lock_extent_bits(io_tree, start, end, &cached_state); @@ -5310,7 +5321,7 @@ static void evict_inode_truncate_pages(struct inode *inode) * * Note, end is the bytenr of last byte, so we need + 1 here. */ - if (state->state & EXTENT_DELALLOC) + if (state_flags & EXTENT_DELALLOC) btrfs_qgroup_free_data(inode, NULL, start, end - start + 1); clear_extent_bit(io_tree, start, end, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index ef7159646615..c972920701a3 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -496,7 +496,6 @@ static noinline int btrfs_ioctl_fitrim(struct file *file, void __user *arg) struct fstrim_range range; u64 minlen = ULLONG_MAX; u64 num_devices = 0; - u64 total_bytes = btrfs_super_total_bytes(fs_info->super_copy); int ret; if (!capable(CAP_SYS_ADMIN)) @@ -520,11 +519,15 @@ static noinline int btrfs_ioctl_fitrim(struct file *file, void __user *arg) return -EOPNOTSUPP; if (copy_from_user(&range, arg, sizeof(range))) return -EFAULT; - if (range.start > total_bytes || - range.len < fs_info->sb->s_blocksize) + + /* + * NOTE: Don't truncate the range using super->total_bytes. Bytenr of + * block group is in the logical address space, which can be any + * sectorsize aligned bytenr in the range [0, U64_MAX]. + */ + if (range.len < fs_info->sb->s_blocksize) return -EINVAL; - range.len = min(range.len, total_bytes - range.start); range.minlen = max(range.minlen, minlen); ret = btrfs_trim_fs(fs_info, &range); if (ret < 0) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index c25dc47210a3..7407f5a5d682 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2856,6 +2856,7 @@ qgroup_rescan_zero_tracking(struct btrfs_fs_info *fs_info) qgroup->rfer_cmpr = 0; qgroup->excl = 0; qgroup->excl_cmpr = 0; + qgroup_dirty(fs_info, qgroup); } spin_unlock(&fs_info->qgroup_lock); } @@ -3065,6 +3066,10 @@ static int __btrfs_qgroup_release_data(struct inode *inode, int trace_op = QGROUP_RELEASE; int ret; + if (!test_bit(BTRFS_FS_QUOTA_ENABLED, + &BTRFS_I(inode)->root->fs_info->flags)) + return 0; + /* In release case, we shouldn't have @reserved */ WARN_ON(!free && reserved); if (free && reserved) diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index d60dd06445ce..cad73ed7aebc 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -261,6 +261,8 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info, static inline void btrfs_qgroup_free_delayed_ref(struct btrfs_fs_info *fs_info, u64 ref_root, u64 num_bytes) { + if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) + return; trace_btrfs_qgroup_free_delayed_ref(fs_info, ref_root, num_bytes); btrfs_qgroup_free_refroot(fs_info, ref_root, num_bytes, BTRFS_QGROUP_RSV_DATA); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index be94c65bb4d2..5ee49b796815 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1321,7 +1321,7 @@ static void __del_reloc_root(struct btrfs_root *root) struct mapping_node *node = NULL; struct reloc_control *rc = fs_info->reloc_ctl; - if (rc) { + if (rc && root->node) { spin_lock(&rc->reloc_root_tree.lock); rb_node = tree_search(&rc->reloc_root_tree.rb_root, root->node->start); diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index ff5f6c719976..9ee0aca134fc 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1930,6 +1930,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) return ret; } + btrfs_trans_release_metadata(trans); + trans->block_rsv = NULL; + /* make a pass through all the delayed refs we have so far * any runnings procs may add more while we are here */ @@ -1939,9 +1942,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) return ret; } - btrfs_trans_release_metadata(trans); - trans->block_rsv = NULL; - cur_trans = trans->transaction; /* @@ -2281,15 +2281,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) kmem_cache_free(btrfs_trans_handle_cachep, trans); - /* - * If fs has been frozen, we can not handle delayed iputs, otherwise - * it'll result in deadlock about SB_FREEZE_FS. - */ - if (current != fs_info->transaction_kthread && - current != fs_info->cleaner_kthread && - !test_bit(BTRFS_FS_FROZEN, &fs_info->flags)) - btrfs_run_delayed_iputs(fs_info); - return ret; scrub_continue: diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 84b00a29d531..8b3f14a1adf0 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -258,6 +258,13 @@ struct walk_control { /* what stage of the replay code we're currently in */ int stage; + /* + * Ignore any items from the inode currently being processed. Needs + * to be set every time we find a BTRFS_INODE_ITEM_KEY and we are in + * the LOG_WALK_REPLAY_INODES stage. + */ + bool ignore_cur_inode; + /* the root we are currently replaying */ struct btrfs_root *replay_dest; @@ -2492,6 +2499,20 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, inode_item = btrfs_item_ptr(eb, i, struct btrfs_inode_item); + /* + * If we have a tmpfile (O_TMPFILE) that got fsync'ed + * and never got linked before the fsync, skip it, as + * replaying it is pointless since it would be deleted + * later. We skip logging tmpfiles, but it's always + * possible we are replaying a log created with a kernel + * that used to log tmpfiles. + */ + if (btrfs_inode_nlink(eb, inode_item) == 0) { + wc->ignore_cur_inode = true; + continue; + } else { + wc->ignore_cur_inode = false; + } ret = replay_xattr_deletes(wc->trans, root, log, path, key.objectid); if (ret) @@ -2529,16 +2550,8 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, root->fs_info->sectorsize); ret = btrfs_drop_extents(wc->trans, root, inode, from, (u64)-1, 1); - /* - * If the nlink count is zero here, the iput - * will free the inode. We bump it to make - * sure it doesn't get freed until the link - * count fixup is done. - */ if (!ret) { - if (inode->i_nlink == 0) - inc_nlink(inode); - /* Update link count and nbytes. */ + /* Update the inode's nbytes. */ ret = btrfs_update_inode(wc->trans, root, inode); } @@ -2553,6 +2566,9 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, break; } + if (wc->ignore_cur_inode) + continue; + if (key.type == BTRFS_DIR_INDEX_KEY && wc->stage == LOG_WALK_REPLAY_DIR_INDEX) { ret = replay_one_dir_item(wc->trans, root, path, @@ -3209,9 +3225,12 @@ static void free_log_tree(struct btrfs_trans_handle *trans, }; ret = walk_log_tree(trans, log, &wc); - /* I don't think this can happen but just in case */ - if (ret) - btrfs_abort_transaction(trans, ret); + if (ret) { + if (trans) + btrfs_abort_transaction(trans, ret); + else + btrfs_handle_fs_error(log->fs_info, ret, NULL); + } while (1) { ret = find_first_extent_bit(&log->dirty_log_pages, @@ -4505,7 +4524,6 @@ static int btrfs_log_changed_extents(struct btrfs_trans_handle *trans, INIT_LIST_HEAD(&extents); - down_write(&inode->dio_sem); write_lock(&tree->lock); test_gen = root->fs_info->last_trans_committed; logged_start = start; @@ -4586,7 +4604,6 @@ process: } WARN_ON(!list_empty(&extents)); write_unlock(&tree->lock); - up_write(&inode->dio_sem); btrfs_release_path(path); if (!ret) @@ -4784,7 +4801,8 @@ static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans, ASSERT(len == i_size || (len == fs_info->sectorsize && btrfs_file_extent_compression(leaf, extent) != - BTRFS_COMPRESS_NONE)); + BTRFS_COMPRESS_NONE) || + (len < i_size && i_size < fs_info->sectorsize)); return 0; } @@ -5718,9 +5736,33 @@ static int btrfs_log_all_parents(struct btrfs_trans_handle *trans, dir_inode = btrfs_iget(fs_info->sb, &inode_key, root, NULL); - /* If parent inode was deleted, skip it. */ - if (IS_ERR(dir_inode)) - continue; + /* + * If the parent inode was deleted, return an error to + * fallback to a transaction commit. This is to prevent + * getting an inode that was moved from one parent A to + * a parent B, got its former parent A deleted and then + * it got fsync'ed, from existing at both parents after + * a log replay (and the old parent still existing). + * Example: + * + * mkdir /mnt/A + * mkdir /mnt/B + * touch /mnt/B/bar + * sync + * mv /mnt/B/bar /mnt/A/bar + * mv -T /mnt/A /mnt/B + * fsync /mnt/B/bar + * + * + * If we ignore the old parent B which got deleted, + * after a log replay we would have file bar linked + * at both parents and the old parent B would still + * exist. + */ + if (IS_ERR(dir_inode)) { + ret = PTR_ERR(dir_inode); + goto out; + } if (ctx) ctx->log_new_dentries = false; @@ -5794,7 +5836,13 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans, if (ret) goto end_no_trans; - if (btrfs_inode_in_log(inode, trans->transid)) { + /* + * Skip already logged inodes or inodes corresponding to tmpfiles + * (since logging them is pointless, a link count of 0 means they + * will never be accessible). + */ + if (btrfs_inode_in_log(inode, trans->transid) || + inode->vfs_inode.i_nlink == 0) { ret = BTRFS_NO_LOG_SYNC; goto end_no_trans; } diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index b20297988fe0..c1261b7fd292 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -383,6 +383,9 @@ static ssize_t cifs_stats_proc_write(struct file *file, atomic_set(&totBufAllocCount, 0); atomic_set(&totSmBufAllocCount, 0); #endif /* CONFIG_CIFS_STATS2 */ + atomic_set(&tcpSesReconnectCount, 0); + atomic_set(&tconInfoReconnectCount, 0); + spin_lock(&GlobalMid_Lock); GlobalMaxActiveXid = 0; GlobalCurrentXid = 0; diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index b611fc2e8984..7f01c6e60791 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -147,8 +147,10 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo) sprintf(dp, ";sec=krb5"); else if (server->sec_mskerberos) sprintf(dp, ";sec=mskrb5"); - else - goto out; + else { + cifs_dbg(VFS, "unknown or missing server auth type, use krb5\n"); + sprintf(dp, ";sec=krb5"); + } dp = description + strlen(description); sprintf(dp, ";uid=0x%x", diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index d279fa5472db..334b2b3d21a3 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -779,7 +779,15 @@ cifs_get_inode_info(struct inode **inode, const char *full_path, } else if (rc == -EREMOTE) { cifs_create_dfs_fattr(&fattr, sb); rc = 0; - } else if (rc == -EACCES && backup_cred(cifs_sb)) { + } else if ((rc == -EACCES) && backup_cred(cifs_sb) && + (strcmp(server->vals->version_string, SMB1_VERSION_STRING) + == 0)) { + /* + * For SMB2 and later the backup intent flag is already + * sent if needed on open and there is no path based + * FindFirst operation to use to retry with + */ + srchinf = kzalloc(sizeof(struct cifs_search_info), GFP_KERNEL); if (srchinf == NULL) { diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index f408994fc632..6e000392e4a4 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -202,7 +202,8 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset, continue; blk_offset = (blocknr - buffer_blocknr[i]) << PAGE_SHIFT; blk_offset += offset; - if (blk_offset + len > BUFFER_SIZE) + if (blk_offset > BUFFER_SIZE || + blk_offset + len > BUFFER_SIZE) continue; return read_buffers[i] + blk_offset; } diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h index 39c20ef26db4..79debfc9cef9 100644 --- a/fs/crypto/fscrypt_private.h +++ b/fs/crypto/fscrypt_private.h @@ -83,10 +83,6 @@ static inline bool fscrypt_valid_enc_modes(u32 contents_mode, filenames_mode == FS_ENCRYPTION_MODE_AES_256_CTS) return true; - if (contents_mode == FS_ENCRYPTION_MODE_SPECK128_256_XTS && - filenames_mode == FS_ENCRYPTION_MODE_SPECK128_256_CTS) - return true; - return false; } diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c index e997ca51192f..7874c9bb2fc5 100644 --- a/fs/crypto/keyinfo.c +++ b/fs/crypto/keyinfo.c @@ -174,16 +174,6 @@ static struct fscrypt_mode { .cipher_str = "cts(cbc(aes))", .keysize = 16, }, - [FS_ENCRYPTION_MODE_SPECK128_256_XTS] = { - .friendly_name = "Speck128/256-XTS", - .cipher_str = "xts(speck128)", - .keysize = 64, - }, - [FS_ENCRYPTION_MODE_SPECK128_256_CTS] = { - .friendly_name = "Speck128/256-CTS-CBC", - .cipher_str = "cts(cbc(speck128))", - .keysize = 32, - }, }; static struct fscrypt_mode * diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index aa1ce53d0c87..7fcc11fcbbbd 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1387,7 +1387,8 @@ struct ext4_sb_info { u32 s_min_batch_time; struct block_device *journal_bdev; #ifdef CONFIG_QUOTA - char *s_qf_names[EXT4_MAXQUOTAS]; /* Names of quota files with journalled quota */ + /* Names of quota files with journalled quota */ + char __rcu *s_qf_names[EXT4_MAXQUOTAS]; int s_jquota_fmt; /* Format of quota to use */ #endif unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */ diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 7b4736022761..9c4bac18cc6c 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -863,7 +863,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping, handle_t *handle; struct page *page; struct ext4_iloc iloc; - int retries; + int retries = 0; ret = ext4_get_inode_loc(inode, &iloc); if (ret) diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index a7074115d6f6..0edee31913d1 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -67,7 +67,6 @@ static void swap_inode_data(struct inode *inode1, struct inode *inode2) ei1 = EXT4_I(inode1); ei2 = EXT4_I(inode2); - swap(inode1->i_flags, inode2->i_flags); swap(inode1->i_version, inode2->i_version); swap(inode1->i_blocks, inode2->i_blocks); swap(inode1->i_bytes, inode2->i_bytes); @@ -85,6 +84,21 @@ static void swap_inode_data(struct inode *inode1, struct inode *inode2) i_size_write(inode2, isize); } +static void reset_inode_seed(struct inode *inode) +{ + struct ext4_inode_info *ei = EXT4_I(inode); + struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); + __le32 inum = cpu_to_le32(inode->i_ino); + __le32 gen = cpu_to_le32(inode->i_generation); + __u32 csum; + + if (!ext4_has_metadata_csum(inode->i_sb)) + return; + + csum = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&inum, sizeof(inum)); + ei->i_csum_seed = ext4_chksum(sbi, csum, (__u8 *)&gen, sizeof(gen)); +} + /** * Swap the information from the given @inode and the inode * EXT4_BOOT_LOADER_INO. It will basically swap i_data and all other @@ -102,10 +116,13 @@ static long swap_inode_boot_loader(struct super_block *sb, struct inode *inode_bl; struct ext4_inode_info *ei_bl; - if (inode->i_nlink != 1 || !S_ISREG(inode->i_mode)) + if (inode->i_nlink != 1 || !S_ISREG(inode->i_mode) || + IS_SWAPFILE(inode) || IS_ENCRYPTED(inode) || + ext4_has_inline_data(inode)) return -EINVAL; - if (!inode_owner_or_capable(inode) || !capable(CAP_SYS_ADMIN)) + if (IS_RDONLY(inode) || IS_APPEND(inode) || IS_IMMUTABLE(inode) || + !inode_owner_or_capable(inode) || !capable(CAP_SYS_ADMIN)) return -EPERM; inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO); @@ -120,13 +137,13 @@ static long swap_inode_boot_loader(struct super_block *sb, * that only 1 swap_inode_boot_loader is running. */ lock_two_nondirectories(inode, inode_bl); - truncate_inode_pages(&inode->i_data, 0); - truncate_inode_pages(&inode_bl->i_data, 0); - /* Wait for all existing dio workers */ inode_dio_wait(inode); inode_dio_wait(inode_bl); + truncate_inode_pages(&inode->i_data, 0); + truncate_inode_pages(&inode_bl->i_data, 0); + handle = ext4_journal_start(inode_bl, EXT4_HT_MOVE_EXTENTS, 2); if (IS_ERR(handle)) { err = -EINVAL; @@ -159,6 +176,8 @@ static long swap_inode_boot_loader(struct super_block *sb, inode->i_generation = prandom_u32(); inode_bl->i_generation = prandom_u32(); + reset_inode_seed(inode); + reset_inode_seed(inode_bl); ext4_discard_preallocations(inode); @@ -169,6 +188,7 @@ static long swap_inode_boot_loader(struct super_block *sb, inode->i_ino, err); /* Revert all changes: */ swap_inode_data(inode, inode_bl); + ext4_mark_inode_dirty(handle, inode); } else { err = ext4_mark_inode_dirty(handle, inode_bl); if (err < 0) { @@ -178,6 +198,7 @@ static long swap_inode_boot_loader(struct super_block *sb, /* Revert all changes: */ swap_inode_data(inode, inode_bl); ext4_mark_inode_dirty(handle, inode); + ext4_mark_inode_dirty(handle, inode_bl); } } ext4_journal_stop(handle); @@ -339,19 +360,14 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid) if (projid_eq(kprojid, EXT4_I(inode)->i_projid)) return 0; - err = mnt_want_write_file(filp); - if (err) - return err; - err = -EPERM; - inode_lock(inode); /* Is it quota file? Do not allow user to mess with it */ if (ext4_is_quota_file(inode)) - goto out_unlock; + return err; err = ext4_get_inode_loc(inode, &iloc); if (err) - goto out_unlock; + return err; raw_inode = ext4_raw_inode(&iloc); if (!EXT4_FITS_IN_INODE(raw_inode, ei, i_projid)) { @@ -359,20 +375,20 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid) EXT4_SB(sb)->s_want_extra_isize, &iloc); if (err) - goto out_unlock; + return err; } else { brelse(iloc.bh); } - dquot_initialize(inode); + err = dquot_initialize(inode); + if (err) + return err; handle = ext4_journal_start(inode, EXT4_HT_QUOTA, EXT4_QUOTA_INIT_BLOCKS(sb) + EXT4_QUOTA_DEL_BLOCKS(sb) + 3); - if (IS_ERR(handle)) { - err = PTR_ERR(handle); - goto out_unlock; - } + if (IS_ERR(handle)) + return PTR_ERR(handle); err = ext4_reserve_inode_write(handle, inode, &iloc); if (err) @@ -400,9 +416,6 @@ out_dirty: err = rc; out_stop: ext4_journal_stop(handle); -out_unlock: - inode_unlock(inode); - mnt_drop_write_file(filp); return err; } #else @@ -626,6 +639,30 @@ group_add_out: return err; } +static int ext4_ioctl_check_project(struct inode *inode, struct fsxattr *fa) +{ + /* + * Project Quota ID state is only allowed to change from within the init + * namespace. Enforce that restriction only if we are trying to change + * the quota ID state. Everything else is allowed in user namespaces. + */ + if (current_user_ns() == &init_user_ns) + return 0; + + if (__kprojid_val(EXT4_I(inode)->i_projid) != fa->fsx_projid) + return -EINVAL; + + if (ext4_test_inode_flag(inode, EXT4_INODE_PROJINHERIT)) { + if (!(fa->fsx_xflags & FS_XFLAG_PROJINHERIT)) + return -EINVAL; + } else { + if (fa->fsx_xflags & FS_XFLAG_PROJINHERIT) + return -EINVAL; + } + + return 0; +} + long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct inode *inode = file_inode(filp); @@ -1025,19 +1062,19 @@ resizefs_out: return err; inode_lock(inode); + err = ext4_ioctl_check_project(inode, &fa); + if (err) + goto out; flags = (ei->i_flags & ~EXT4_FL_XFLAG_VISIBLE) | (flags & EXT4_FL_XFLAG_VISIBLE); err = ext4_ioctl_setflags(inode, flags); - inode_unlock(inode); - mnt_drop_write_file(filp); if (err) - return err; - + goto out; err = ext4_ioctl_setproject(filp, fa.fsx_projid); - if (err) - return err; - - return 0; +out: + inode_unlock(inode); + mnt_drop_write_file(filp); + return err; } case EXT4_IOC_SHUTDOWN: return ext4_shutdown(sb, arg); diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 8e17efdcbf11..887353875060 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -518,9 +518,13 @@ mext_check_arguments(struct inode *orig_inode, orig_inode->i_ino, donor_inode->i_ino); return -EINVAL; } - if (orig_eof < orig_start + *len - 1) + if (orig_eof <= orig_start) + *len = 0; + else if (orig_eof < orig_start + *len - 1) *len = orig_eof - orig_start; - if (donor_eof < donor_start + *len - 1) + if (donor_eof <= donor_start) + *len = 0; + else if (donor_eof < donor_start + *len - 1) *len = donor_eof - donor_start; if (!*len) { ext4_debug("ext4 move extent: len should not be 0 " diff --git a/fs/ext4/super.c b/fs/ext4/super.c index a7a0fffc3ae8..8d91d50ccf42 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -895,6 +895,18 @@ static inline void ext4_quota_off_umount(struct super_block *sb) for (type = 0; type < EXT4_MAXQUOTAS; type++) ext4_quota_off(sb, type); } + +/* + * This is a helper function which is used in the mount/remount + * codepaths (which holds s_umount) to fetch the quota file name. + */ +static inline char *get_qf_name(struct super_block *sb, + struct ext4_sb_info *sbi, + int type) +{ + return rcu_dereference_protected(sbi->s_qf_names[type], + lockdep_is_held(&sb->s_umount)); +} #else static inline void ext4_quota_off_umount(struct super_block *sb) { @@ -946,7 +958,7 @@ static void ext4_put_super(struct super_block *sb) percpu_free_rwsem(&sbi->s_journal_flag_rwsem); #ifdef CONFIG_QUOTA for (i = 0; i < EXT4_MAXQUOTAS; i++) - kfree(sbi->s_qf_names[i]); + kfree(get_qf_name(sb, sbi, i)); #endif /* Debugging code just in case the in-memory inode orphan list @@ -1511,11 +1523,10 @@ static const char deprecated_msg[] = static int set_qf_name(struct super_block *sb, int qtype, substring_t *args) { struct ext4_sb_info *sbi = EXT4_SB(sb); - char *qname; + char *qname, *old_qname = get_qf_name(sb, sbi, qtype); int ret = -1; - if (sb_any_quota_loaded(sb) && - !sbi->s_qf_names[qtype]) { + if (sb_any_quota_loaded(sb) && !old_qname) { ext4_msg(sb, KERN_ERR, "Cannot change journaled " "quota options when quota turned on"); @@ -1532,8 +1543,8 @@ static int set_qf_name(struct super_block *sb, int qtype, substring_t *args) "Not enough memory for storing quotafile name"); return -1; } - if (sbi->s_qf_names[qtype]) { - if (strcmp(sbi->s_qf_names[qtype], qname) == 0) + if (old_qname) { + if (strcmp(old_qname, qname) == 0) ret = 1; else ext4_msg(sb, KERN_ERR, @@ -1546,7 +1557,7 @@ static int set_qf_name(struct super_block *sb, int qtype, substring_t *args) "quotafile must be on filesystem root"); goto errout; } - sbi->s_qf_names[qtype] = qname; + rcu_assign_pointer(sbi->s_qf_names[qtype], qname); set_opt(sb, QUOTA); return 1; errout: @@ -1558,15 +1569,16 @@ static int clear_qf_name(struct super_block *sb, int qtype) { struct ext4_sb_info *sbi = EXT4_SB(sb); + char *old_qname = get_qf_name(sb, sbi, qtype); - if (sb_any_quota_loaded(sb) && - sbi->s_qf_names[qtype]) { + if (sb_any_quota_loaded(sb) && old_qname) { ext4_msg(sb, KERN_ERR, "Cannot change journaled quota options" " when quota turned on"); return -1; } - kfree(sbi->s_qf_names[qtype]); - sbi->s_qf_names[qtype] = NULL; + rcu_assign_pointer(sbi->s_qf_names[qtype], NULL); + synchronize_rcu(); + kfree(old_qname); return 1; } #endif @@ -1941,7 +1953,7 @@ static int parse_options(char *options, struct super_block *sb, int is_remount) { struct ext4_sb_info *sbi = EXT4_SB(sb); - char *p; + char *p, __maybe_unused *usr_qf_name, __maybe_unused *grp_qf_name; substring_t args[MAX_OPT_ARGS]; int token; @@ -1972,11 +1984,13 @@ static int parse_options(char *options, struct super_block *sb, "Cannot enable project quota enforcement."); return 0; } - if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) { - if (test_opt(sb, USRQUOTA) && sbi->s_qf_names[USRQUOTA]) + usr_qf_name = get_qf_name(sb, sbi, USRQUOTA); + grp_qf_name = get_qf_name(sb, sbi, GRPQUOTA); + if (usr_qf_name || grp_qf_name) { + if (test_opt(sb, USRQUOTA) && usr_qf_name) clear_opt(sb, USRQUOTA); - if (test_opt(sb, GRPQUOTA) && sbi->s_qf_names[GRPQUOTA]) + if (test_opt(sb, GRPQUOTA) && grp_qf_name) clear_opt(sb, GRPQUOTA); if (test_opt(sb, GRPQUOTA) || test_opt(sb, USRQUOTA)) { @@ -2010,6 +2024,7 @@ static inline void ext4_show_quota_options(struct seq_file *seq, { #if defined(CONFIG_QUOTA) struct ext4_sb_info *sbi = EXT4_SB(sb); + char *usr_qf_name, *grp_qf_name; if (sbi->s_jquota_fmt) { char *fmtname = ""; @@ -2028,11 +2043,14 @@ static inline void ext4_show_quota_options(struct seq_file *seq, seq_printf(seq, ",jqfmt=%s", fmtname); } - if (sbi->s_qf_names[USRQUOTA]) - seq_show_option(seq, "usrjquota", sbi->s_qf_names[USRQUOTA]); - - if (sbi->s_qf_names[GRPQUOTA]) - seq_show_option(seq, "grpjquota", sbi->s_qf_names[GRPQUOTA]); + rcu_read_lock(); + usr_qf_name = rcu_dereference(sbi->s_qf_names[USRQUOTA]); + grp_qf_name = rcu_dereference(sbi->s_qf_names[GRPQUOTA]); + if (usr_qf_name) + seq_show_option(seq, "usrjquota", usr_qf_name); + if (grp_qf_name) + seq_show_option(seq, "grpjquota", grp_qf_name); + rcu_read_unlock(); #endif } @@ -5081,6 +5099,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) int err = 0; #ifdef CONFIG_QUOTA int i, j; + char *to_free[EXT4_MAXQUOTAS]; #endif char *orig_data = kstrdup(data, GFP_KERNEL); @@ -5097,8 +5116,9 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) old_opts.s_jquota_fmt = sbi->s_jquota_fmt; for (i = 0; i < EXT4_MAXQUOTAS; i++) if (sbi->s_qf_names[i]) { - old_opts.s_qf_names[i] = kstrdup(sbi->s_qf_names[i], - GFP_KERNEL); + char *qf_name = get_qf_name(sb, sbi, i); + + old_opts.s_qf_names[i] = kstrdup(qf_name, GFP_KERNEL); if (!old_opts.s_qf_names[i]) { for (j = 0; j < i; j++) kfree(old_opts.s_qf_names[j]); @@ -5327,9 +5347,12 @@ restore_opts: #ifdef CONFIG_QUOTA sbi->s_jquota_fmt = old_opts.s_jquota_fmt; for (i = 0; i < EXT4_MAXQUOTAS; i++) { - kfree(sbi->s_qf_names[i]); - sbi->s_qf_names[i] = old_opts.s_qf_names[i]; + to_free[i] = get_qf_name(sb, sbi, i); + rcu_assign_pointer(sbi->s_qf_names[i], old_opts.s_qf_names[i]); } + synchronize_rcu(); + for (i = 0; i < EXT4_MAXQUOTAS; i++) + kfree(to_free[i]); #endif kfree(orig_data); return err; @@ -5520,7 +5543,7 @@ static int ext4_write_info(struct super_block *sb, int type) */ static int ext4_quota_on_mount(struct super_block *sb, int type) { - return dquot_quota_on_mount(sb, EXT4_SB(sb)->s_qf_names[type], + return dquot_quota_on_mount(sb, get_qf_name(sb, EXT4_SB(sb), type), EXT4_SB(sb)->s_jquota_fmt, type); } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index b61954d40c25..e397515261dc 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -80,7 +80,8 @@ static void __read_end_io(struct bio *bio) /* PG_error was set if any post_read step failed */ if (bio->bi_status || PageError(page)) { ClearPageUptodate(page); - SetPageError(page); + /* will re-read again later */ + ClearPageError(page); } else { SetPageUptodate(page); } @@ -453,12 +454,16 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) bio_put(bio); return -EFAULT; } - bio_set_op_attrs(bio, fio->op, fio->op_flags); - __submit_bio(fio->sbi, bio, fio->type); + if (fio->io_wbc && !is_read_io(fio->op)) + wbc_account_io(fio->io_wbc, page, PAGE_SIZE); + + bio_set_op_attrs(bio, fio->op, fio->op_flags); if (!is_read_io(fio->op)) inc_page_count(fio->sbi, WB_DATA_TYPE(fio->page)); + + __submit_bio(fio->sbi, bio, fio->type); return 0; } @@ -580,6 +585,7 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page, bio_put(bio); return -EFAULT; } + ClearPageError(page); __submit_bio(F2FS_I_SB(inode), bio, DATA); return 0; } @@ -1524,6 +1530,7 @@ submit_and_realloc: if (bio_add_page(bio, page, blocksize, 0) < blocksize) goto submit_and_realloc; + ClearPageError(page); last_block_in_bio = block_nr; goto next_page; set_error_page: @@ -2494,10 +2501,6 @@ static int f2fs_set_data_page_dirty(struct page *page) if (!PageUptodate(page)) SetPageUptodate(page); - /* don't remain PG_checked flag which was set during GC */ - if (is_cold_data(page)) - clear_cold_data(page); - if (f2fs_is_atomic_file(inode) && !f2fs_is_commit_atomic_write(inode)) { if (!IS_ATOMIC_WRITTEN_PAGE(page)) { f2fs_register_inmem_page(inode, page); diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 231b77ef5a53..a70cd2580eae 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -308,14 +308,13 @@ static unsigned int __free_extent_tree(struct f2fs_sb_info *sbi, return count - atomic_read(&et->node_cnt); } -static void __drop_largest_extent(struct inode *inode, +static void __drop_largest_extent(struct extent_tree *et, pgoff_t fofs, unsigned int len) { - struct extent_info *largest = &F2FS_I(inode)->extent_tree->largest; - - if (fofs < largest->fofs + largest->len && fofs + len > largest->fofs) { - largest->len = 0; - f2fs_mark_inode_dirty_sync(inode, true); + if (fofs < et->largest.fofs + et->largest.len && + fofs + len > et->largest.fofs) { + et->largest.len = 0; + et->largest_updated = true; } } @@ -416,12 +415,11 @@ out: return ret; } -static struct extent_node *__try_merge_extent_node(struct inode *inode, +static struct extent_node *__try_merge_extent_node(struct f2fs_sb_info *sbi, struct extent_tree *et, struct extent_info *ei, struct extent_node *prev_ex, struct extent_node *next_ex) { - struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct extent_node *en = NULL; if (prev_ex && __is_back_mergeable(ei, &prev_ex->ei)) { @@ -443,7 +441,7 @@ static struct extent_node *__try_merge_extent_node(struct inode *inode, if (!en) return NULL; - __try_update_largest_extent(inode, et, en); + __try_update_largest_extent(et, en); spin_lock(&sbi->extent_lock); if (!list_empty(&en->list)) { @@ -454,12 +452,11 @@ static struct extent_node *__try_merge_extent_node(struct inode *inode, return en; } -static struct extent_node *__insert_extent_tree(struct inode *inode, +static struct extent_node *__insert_extent_tree(struct f2fs_sb_info *sbi, struct extent_tree *et, struct extent_info *ei, struct rb_node **insert_p, struct rb_node *insert_parent) { - struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct rb_node **p; struct rb_node *parent = NULL; struct extent_node *en = NULL; @@ -476,7 +473,7 @@ do_insert: if (!en) return NULL; - __try_update_largest_extent(inode, et, en); + __try_update_largest_extent(et, en); /* update in global extent list */ spin_lock(&sbi->extent_lock); @@ -497,6 +494,7 @@ static void f2fs_update_extent_tree_range(struct inode *inode, struct rb_node **insert_p = NULL, *insert_parent = NULL; unsigned int end = fofs + len; unsigned int pos = (unsigned int)fofs; + bool updated = false; if (!et) return; @@ -517,7 +515,7 @@ static void f2fs_update_extent_tree_range(struct inode *inode, * drop largest extent before lookup, in case it's already * been shrunk from extent tree */ - __drop_largest_extent(inode, fofs, len); + __drop_largest_extent(et, fofs, len); /* 1. lookup first extent node in range [fofs, fofs + len - 1] */ en = (struct extent_node *)f2fs_lookup_rb_tree_ret(&et->root, @@ -550,7 +548,7 @@ static void f2fs_update_extent_tree_range(struct inode *inode, set_extent_info(&ei, end, end - dei.fofs + dei.blk, org_end - end); - en1 = __insert_extent_tree(inode, et, &ei, + en1 = __insert_extent_tree(sbi, et, &ei, NULL, NULL); next_en = en1; } else { @@ -570,7 +568,7 @@ static void f2fs_update_extent_tree_range(struct inode *inode, } if (parts) - __try_update_largest_extent(inode, et, en); + __try_update_largest_extent(et, en); else __release_extent_node(sbi, et, en); @@ -590,15 +588,16 @@ static void f2fs_update_extent_tree_range(struct inode *inode, if (blkaddr) { set_extent_info(&ei, fofs, blkaddr, len); - if (!__try_merge_extent_node(inode, et, &ei, prev_en, next_en)) - __insert_extent_tree(inode, et, &ei, + if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en)) + __insert_extent_tree(sbi, et, &ei, insert_p, insert_parent); /* give up extent_cache, if split and small updates happen */ if (dei.len >= 1 && prev.len < F2FS_MIN_EXTENT_LEN && et->largest.len < F2FS_MIN_EXTENT_LEN) { - __drop_largest_extent(inode, 0, UINT_MAX); + et->largest.len = 0; + et->largest_updated = true; set_inode_flag(inode, FI_NO_EXTENT); } } @@ -606,7 +605,15 @@ static void f2fs_update_extent_tree_range(struct inode *inode, if (is_inode_flag_set(inode, FI_NO_EXTENT)) __free_extent_tree(sbi, et); + if (et->largest_updated) { + et->largest_updated = false; + updated = true; + } + write_unlock(&et->lock); + + if (updated) + f2fs_mark_inode_dirty_sync(inode, true); } unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *sbi, int nr_shrink) @@ -705,6 +712,7 @@ void f2fs_drop_extent_tree(struct inode *inode) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct extent_tree *et = F2FS_I(inode)->extent_tree; + bool updated = false; if (!f2fs_may_extent_tree(inode)) return; @@ -713,8 +721,13 @@ void f2fs_drop_extent_tree(struct inode *inode) write_lock(&et->lock); __free_extent_tree(sbi, et); - __drop_largest_extent(inode, 0, UINT_MAX); + if (et->largest.len) { + et->largest.len = 0; + updated = true; + } write_unlock(&et->lock); + if (updated) + f2fs_mark_inode_dirty_sync(inode, true); } void f2fs_destroy_extent_tree(struct inode *inode) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b6f2dc8163e1..181aade161e8 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -556,6 +556,7 @@ struct extent_tree { struct list_head list; /* to be used by sbi->zombie_list */ rwlock_t lock; /* protect extent info rb-tree */ atomic_t node_cnt; /* # of extent node in rb-tree*/ + bool largest_updated; /* largest extent updated */ }; /* @@ -736,12 +737,12 @@ static inline bool __is_front_mergeable(struct extent_info *cur, } extern void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync); -static inline void __try_update_largest_extent(struct inode *inode, - struct extent_tree *et, struct extent_node *en) +static inline void __try_update_largest_extent(struct extent_tree *et, + struct extent_node *en) { if (en->ei.len > et->largest.len) { et->largest = en->ei; - f2fs_mark_inode_dirty_sync(inode, true); + et->largest_updated = true; } } diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index cf0f944fcaea..4a2e75bce36a 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -287,6 +287,12 @@ static int do_read_inode(struct inode *inode) if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode)) __recover_inline_status(inode, node_page); + /* try to recover cold bit for non-dir inode */ + if (!S_ISDIR(inode->i_mode) && !is_cold_node(node_page)) { + set_cold_node(node_page, false); + set_page_dirty(node_page); + } + /* get rdev by using inline_info */ __get_inode_rdev(inode, ri); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 52ed02b0327c..ec22e7c5b37e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2356,7 +2356,7 @@ retry: if (!PageUptodate(ipage)) SetPageUptodate(ipage); fill_node_footer(ipage, ino, ino, 0, true); - set_cold_node(page, false); + set_cold_node(ipage, false); src = F2FS_INODE(page); dst = F2FS_INODE(ipage); @@ -2379,6 +2379,13 @@ retry: F2FS_FITS_IN_INODE(src, le16_to_cpu(src->i_extra_isize), i_projid)) dst->i_projid = src->i_projid; + + if (f2fs_sb_has_inode_crtime(sbi->sb) && + F2FS_FITS_IN_INODE(src, le16_to_cpu(src->i_extra_isize), + i_crtime_nsec)) { + dst->i_crtime = src->i_crtime; + dst->i_crtime_nsec = src->i_crtime_nsec; + } } new_ni = old_ni; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index ad70e62c5da4..a69a2c5c6682 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -221,6 +221,7 @@ static void recover_inode(struct inode *inode, struct page *page) inode->i_mtime.tv_nsec = le32_to_cpu(raw->i_mtime_nsec); F2FS_I(inode)->i_advise = raw->i_advise; + F2FS_I(inode)->i_flags = le32_to_cpu(raw->i_flags); recover_inline_flags(inode, raw); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 742147cbe759..a3e90e6f72a8 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1820,7 +1820,9 @@ static int f2fs_quota_off(struct super_block *sb, int type) if (!inode || !igrab(inode)) return dquot_quota_off(sb, type); - f2fs_quota_sync(sb, type); + err = f2fs_quota_sync(sb, type); + if (err) + goto out_put; err = dquot_quota_off(sb, type); if (err || f2fs_sb_has_quota_ino(sb)) @@ -1839,9 +1841,20 @@ out_put: void f2fs_quota_off_umount(struct super_block *sb) { int type; + int err; + + for (type = 0; type < MAXQUOTAS; type++) { + err = f2fs_quota_off(sb, type); + if (err) { + int ret = dquot_quota_off(sb, type); - for (type = 0; type < MAXQUOTAS; type++) - f2fs_quota_off(sb, type); + f2fs_msg(sb, KERN_ERR, + "Fail to turn off disk quota " + "(type: %d, err: %d, ret:%d), Please " + "run fsck to fix it.", type, err, ret); + set_sbi_flag(F2FS_SB(sb), SBI_NEED_FSCK); + } + } } static int f2fs_get_projid(struct inode *inode, kprojid_t *projid) diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index c2469833b4fb..6b84ef6ccff3 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1333,6 +1333,9 @@ static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type, struct path path; int error; + if (!dev_name || !*dev_name) + return ERR_PTR(-EINVAL); + error = kern_path(dev_name, LOOKUP_FOLLOW, &path); if (error) { pr_warn("path_lookup on %s returned error %d\n", diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index c125d662777c..26f8d7e46462 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c @@ -251,8 +251,8 @@ restart: bh = jh2bh(jh); if (buffer_locked(bh)) { - spin_unlock(&journal->j_list_lock); get_bh(bh); + spin_unlock(&journal->j_list_lock); wait_on_buffer(bh); /* the journal_head may have gone by now */ BUFFER_TRACE(bh, "brelse"); @@ -333,8 +333,8 @@ restart2: jh = transaction->t_checkpoint_io_list; bh = jh2bh(jh); if (buffer_locked(bh)) { - spin_unlock(&journal->j_list_lock); get_bh(bh); + spin_unlock(&journal->j_list_lock); wait_on_buffer(bh); /* the journal_head may have gone by now */ BUFFER_TRACE(bh, "brelse"); diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 87bdf0f4cba1..902a7dd10e5c 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -285,10 +285,8 @@ static int jffs2_fill_super(struct super_block *sb, void *data, int silent) sb->s_fs_info = c; ret = jffs2_parse_options(c, data); - if (ret) { - kfree(c); + if (ret) return -EINVAL; - } /* Initialize JFFS2 superblock locks, the further initialization will * be done later */ diff --git a/fs/lockd/host.c b/fs/lockd/host.c index d35cd6be0675..93fb7cf0b92b 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -341,7 +341,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, }; struct lockd_net *ln = net_generic(net, lockd_net_id); - dprintk("lockd: %s(host='%*s', vers=%u, proto=%s)\n", __func__, + dprintk("lockd: %s(host='%.*s', vers=%u, proto=%s)\n", __func__, (int)hostname_len, hostname, rqstp->rq_vers, (rqstp->rq_prot == IPPROTO_UDP ? "udp" : "tcp")); diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index d7124fb12041..5df68d79d661 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -935,10 +935,10 @@ EXPORT_SYMBOL_GPL(nfs4_set_ds_client); /* * Session has been established, and the client marked ready. - * Set the mount rsize and wsize with negotiated fore channel - * attributes which will be bound checked in nfs_server_set_fsinfo. + * Limit the mount rsize, wsize and dtsize using negotiated fore + * channel attributes. */ -static void nfs4_session_set_rwsize(struct nfs_server *server) +static void nfs4_session_limit_rwsize(struct nfs_server *server) { #ifdef CONFIG_NFS_V4_1 struct nfs4_session *sess; @@ -951,9 +951,11 @@ static void nfs4_session_set_rwsize(struct nfs_server *server) server_resp_sz = sess->fc_attrs.max_resp_sz - nfs41_maxread_overhead; server_rqst_sz = sess->fc_attrs.max_rqst_sz - nfs41_maxwrite_overhead; - if (!server->rsize || server->rsize > server_resp_sz) + if (server->dtsize > server_resp_sz) + server->dtsize = server_resp_sz; + if (server->rsize > server_resp_sz) server->rsize = server_resp_sz; - if (!server->wsize || server->wsize > server_rqst_sz) + if (server->wsize > server_rqst_sz) server->wsize = server_rqst_sz; #endif /* CONFIG_NFS_V4_1 */ } @@ -1000,12 +1002,12 @@ static int nfs4_server_common_setup(struct nfs_server *server, (unsigned long long) server->fsid.minor); nfs_display_fhandle(mntfh, "Pseudo-fs root FH"); - nfs4_session_set_rwsize(server); - error = nfs_probe_fsinfo(server, mntfh, fattr); if (error < 0) goto out; + nfs4_session_limit_rwsize(server); + if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN) server->namelen = NFS4_MAXNAMLEN; diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 67d19cd92e44..7e6425791388 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -1110,6 +1110,20 @@ static int nfs_pageio_add_request_mirror(struct nfs_pageio_descriptor *desc, return ret; } +static void nfs_pageio_error_cleanup(struct nfs_pageio_descriptor *desc) +{ + u32 midx; + struct nfs_pgio_mirror *mirror; + + if (!desc->pg_error) + return; + + for (midx = 0; midx < desc->pg_mirror_count; midx++) { + mirror = &desc->pg_mirrors[midx]; + desc->pg_completion_ops->error_cleanup(&mirror->pg_list); + } +} + int nfs_pageio_add_request(struct nfs_pageio_descriptor *desc, struct nfs_page *req) { @@ -1160,25 +1174,11 @@ int nfs_pageio_add_request(struct nfs_pageio_descriptor *desc, return 1; out_failed: - /* - * We might have failed before sending any reqs over wire. - * Clean up rest of the reqs in mirror pg_list. - */ - if (desc->pg_error) { - struct nfs_pgio_mirror *mirror; - void (*func)(struct list_head *); - - /* remember fatal errors */ - if (nfs_error_is_fatal(desc->pg_error)) - nfs_context_set_write_error(req->wb_context, - desc->pg_error); - - func = desc->pg_completion_ops->error_cleanup; - for (midx = 0; midx < desc->pg_mirror_count; midx++) { - mirror = &desc->pg_mirrors[midx]; - func(&mirror->pg_list); - } - } + /* remember fatal errors */ + if (nfs_error_is_fatal(desc->pg_error)) + nfs_context_set_write_error(req->wb_context, + desc->pg_error); + nfs_pageio_error_cleanup(desc); return 0; } @@ -1250,6 +1250,8 @@ void nfs_pageio_complete(struct nfs_pageio_descriptor *desc) for (midx = 0; midx < desc->pg_mirror_count; midx++) nfs_pageio_complete_mirror(desc, midx); + if (desc->pg_error < 0) + nfs_pageio_error_cleanup(desc); if (desc->pg_ops->pg_cleanup) desc->pg_ops->pg_cleanup(desc); nfs_pageio_cleanup_mirroring(desc); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 4a17fad93411..18fa7fd3bae9 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4361,7 +4361,7 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh, fl = nfs4_alloc_init_lease(dp, NFS4_OPEN_DELEGATE_READ); if (!fl) - goto out_stid; + goto out_clnt_odstate; status = vfs_setlease(fp->fi_deleg_file, fl->fl_type, &fl, NULL); if (fl) @@ -4386,7 +4386,6 @@ out_unlock: vfs_setlease(fp->fi_deleg_file, F_UNLCK, NULL, (void **)&dp); out_clnt_odstate: put_clnt_odstate(dp->dl_clnt_odstate); -out_stid: nfs4_put_stid(&dp->dl_stid); out_delegees: put_deleg_file(fp); diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c index ababdbfab537..f43ea1aad542 100644 --- a/fs/notify/fsnotify.c +++ b/fs/notify/fsnotify.c @@ -96,6 +96,9 @@ void fsnotify_unmount_inodes(struct super_block *sb) if (iput_inode) iput(iput_inode); + /* Wait for outstanding inode references from connectors */ + wait_var_event(&sb->s_fsnotify_inode_refs, + !atomic_long_read(&sb->s_fsnotify_inode_refs)); } /* diff --git a/fs/notify/mark.c b/fs/notify/mark.c index 61f4c5fa34c7..75394ae96673 100644 --- a/fs/notify/mark.c +++ b/fs/notify/mark.c @@ -161,15 +161,18 @@ static void fsnotify_connector_destroy_workfn(struct work_struct *work) } } -static struct inode *fsnotify_detach_connector_from_object( - struct fsnotify_mark_connector *conn) +static void *fsnotify_detach_connector_from_object( + struct fsnotify_mark_connector *conn, + unsigned int *type) { struct inode *inode = NULL; + *type = conn->type; if (conn->type == FSNOTIFY_OBJ_TYPE_INODE) { inode = conn->inode; rcu_assign_pointer(inode->i_fsnotify_marks, NULL); inode->i_fsnotify_mask = 0; + atomic_long_inc(&inode->i_sb->s_fsnotify_inode_refs); conn->inode = NULL; conn->type = FSNOTIFY_OBJ_TYPE_DETACHED; } else if (conn->type == FSNOTIFY_OBJ_TYPE_VFSMOUNT) { @@ -193,10 +196,29 @@ static void fsnotify_final_mark_destroy(struct fsnotify_mark *mark) fsnotify_put_group(group); } +/* Drop object reference originally held by a connector */ +static void fsnotify_drop_object(unsigned int type, void *objp) +{ + struct inode *inode; + struct super_block *sb; + + if (!objp) + return; + /* Currently only inode references are passed to be dropped */ + if (WARN_ON_ONCE(type != FSNOTIFY_OBJ_TYPE_INODE)) + return; + inode = objp; + sb = inode->i_sb; + iput(inode); + if (atomic_long_dec_and_test(&sb->s_fsnotify_inode_refs)) + wake_up_var(&sb->s_fsnotify_inode_refs); +} + void fsnotify_put_mark(struct fsnotify_mark *mark) { struct fsnotify_mark_connector *conn; - struct inode *inode = NULL; + void *objp = NULL; + unsigned int type = FSNOTIFY_OBJ_TYPE_DETACHED; bool free_conn = false; /* Catch marks that were actually never attached to object */ @@ -216,7 +238,7 @@ void fsnotify_put_mark(struct fsnotify_mark *mark) conn = mark->connector; hlist_del_init_rcu(&mark->obj_list); if (hlist_empty(&conn->list)) { - inode = fsnotify_detach_connector_from_object(conn); + objp = fsnotify_detach_connector_from_object(conn, &type); free_conn = true; } else { __fsnotify_recalc_mask(conn); @@ -224,7 +246,7 @@ void fsnotify_put_mark(struct fsnotify_mark *mark) mark->connector = NULL; spin_unlock(&conn->lock); - iput(inode); + fsnotify_drop_object(type, objp); if (free_conn) { spin_lock(&destroy_lock); @@ -702,7 +724,8 @@ void fsnotify_destroy_marks(struct fsnotify_mark_connector __rcu **connp) { struct fsnotify_mark_connector *conn; struct fsnotify_mark *mark, *old_mark = NULL; - struct inode *inode; + void *objp; + unsigned int type; conn = fsnotify_grab_connector(connp); if (!conn) @@ -728,11 +751,11 @@ void fsnotify_destroy_marks(struct fsnotify_mark_connector __rcu **connp) * mark references get dropped. It would lead to strange results such * as delaying inode deletion or blocking unmount. */ - inode = fsnotify_detach_connector_from_object(conn); + objp = fsnotify_detach_connector_from_object(conn, &type); spin_unlock(&conn->lock); if (old_mark) fsnotify_put_mark(old_mark); - iput(inode); + fsnotify_drop_object(type, objp); } /* diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index dfd73a4616ce..3437da437099 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -767,6 +767,8 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) smaps_walk.private = mss; #ifdef CONFIG_SHMEM + /* In case of smaps_rollup, reset the value from previous vma */ + mss->check_shmem_swap = false; if (vma->vm_file && shmem_mapping(vma->vm_file->f_mapping)) { /* * For shared or readonly shmem mappings we know that all @@ -782,7 +784,7 @@ static int show_smap(struct seq_file *m, void *v, int is_pid) if (!shmem_swapped || (vma->vm_flags & VM_SHARED) || !(vma->vm_flags & VM_WRITE)) { - mss->swap = shmem_swapped; + mss->swap += shmem_swapped; } else { mss->check_shmem_swap = true; smaps_walk.pte_hole = smaps_pte_hole; diff --git a/include/crypto/speck.h b/include/crypto/speck.h deleted file mode 100644 index 73cfc952d405..000000000000 --- a/include/crypto/speck.h +++ /dev/null @@ -1,62 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Common values for the Speck algorithm - */ - -#ifndef _CRYPTO_SPECK_H -#define _CRYPTO_SPECK_H - -#include - -/* Speck128 */ - -#define SPECK128_BLOCK_SIZE 16 - -#define SPECK128_128_KEY_SIZE 16 -#define SPECK128_128_NROUNDS 32 - -#define SPECK128_192_KEY_SIZE 24 -#define SPECK128_192_NROUNDS 33 - -#define SPECK128_256_KEY_SIZE 32 -#define SPECK128_256_NROUNDS 34 - -struct speck128_tfm_ctx { - u64 round_keys[SPECK128_256_NROUNDS]; - int nrounds; -}; - -void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx, - u8 *out, const u8 *in); - -void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx, - u8 *out, const u8 *in); - -int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key, - unsigned int keysize); - -/* Speck64 */ - -#define SPECK64_BLOCK_SIZE 8 - -#define SPECK64_96_KEY_SIZE 12 -#define SPECK64_96_NROUNDS 26 - -#define SPECK64_128_KEY_SIZE 16 -#define SPECK64_128_NROUNDS 27 - -struct speck64_tfm_ctx { - u32 round_keys[SPECK64_128_NROUNDS]; - int nrounds; -}; - -void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx, - u8 *out, const u8 *in); - -void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx, - u8 *out, const u8 *in); - -int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key, - unsigned int keysize); - -#endif /* _CRYPTO_SPECK_H */ diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index a57a8aa90ffb..2b0d02458a18 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -153,6 +153,17 @@ struct __drm_planes_state { struct __drm_crtcs_state { struct drm_crtc *ptr; struct drm_crtc_state *state, *old_state, *new_state; + + /** + * @commit: + * + * A reference to the CRTC commit object that is kept for use by + * drm_atomic_helper_wait_for_flip_done() after + * drm_atomic_helper_commit_hw_done() is called. This ensures that a + * concurrent commit won't free a commit object that is still in use. + */ + struct drm_crtc_commit *commit; + s32 __user *out_fence_ptr; u64 last_vblank_count; }; diff --git a/include/linux/compat.h b/include/linux/compat.h index c68acc47da57..47041c7fed28 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -103,6 +103,9 @@ typedef struct compat_sigaltstack { compat_size_t ss_size; } compat_stack_t; #endif +#ifndef COMPAT_MINSIGSTKSZ +#define COMPAT_MINSIGSTKSZ MINSIGSTKSZ +#endif #define compat_jiffies_to_clock_t(x) \ (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) diff --git a/include/linux/fs.h b/include/linux/fs.h index e73363bd8646..cf23c128ac46 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1416,6 +1416,9 @@ struct super_block { /* Number of inodes with nlink == 0 but still referenced */ atomic_long_t s_remove_count; + /* Pending fsnotify inode refs */ + atomic_long_t s_fsnotify_inode_refs; + /* Being remounted read-only */ int s_readonly_remount; diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index d271ff23984f..4f3febc0f971 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -101,8 +101,8 @@ enum hdmi_extended_colorimetry { HDMI_EXTENDED_COLORIMETRY_XV_YCC_601, HDMI_EXTENDED_COLORIMETRY_XV_YCC_709, HDMI_EXTENDED_COLORIMETRY_S_YCC_601, - HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601, - HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB, + HDMI_EXTENDED_COLORIMETRY_OPYCC_601, + HDMI_EXTENDED_COLORIMETRY_OPRGB, /* The following EC values are only defined in CEA-861-F. */ HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM, diff --git a/include/linux/signal.h b/include/linux/signal.h index 3c5200137b24..42ba31da534f 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -36,7 +36,7 @@ enum siginfo_layout { SIL_SYS, }; -enum siginfo_layout siginfo_layout(int sig, int si_code); +enum siginfo_layout siginfo_layout(unsigned sig, int si_code); /* * Define some primitives to manipulate sigset_t. diff --git a/include/linux/tc.h b/include/linux/tc.h index f92511e57cdb..a60639f37963 100644 --- a/include/linux/tc.h +++ b/include/linux/tc.h @@ -84,6 +84,7 @@ struct tc_dev { device. */ struct device dev; /* Generic device interface. */ struct resource resource; /* Address space of this device. */ + u64 dma_mask; /* DMA addressable range. */ char vendor[9]; char name[9]; char firmware[9]; diff --git a/include/media/cec.h b/include/media/cec.h index 580ab1042898..71cc0272b053 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -63,7 +63,6 @@ struct cec_data { struct delayed_work work; struct completion c; u8 attempts; - bool new_initiator; bool blocking; bool completed; }; @@ -174,6 +173,7 @@ struct cec_adapter { bool is_configuring; bool is_configured; bool cec_pin_is_high; + u8 last_initiator; u32 monitor_all_cnt; u32 monitor_pin_cnt; u32 follower_cnt; @@ -451,4 +451,74 @@ static inline void cec_phys_addr_invalidate(struct cec_adapter *adap) cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false); } +/** + * cec_get_edid_spa_location() - find location of the Source Physical Address + * + * @edid: the EDID + * @size: the size of the EDID + * + * This EDID is expected to be a CEA-861 compliant, which means that there are + * at least two blocks and one or more of the extensions blocks are CEA-861 + * blocks. + * + * The returned location is guaranteed to be <= size-2. + * + * This is an inline function since it is used by both CEC and V4L2. + * Ideally this would go in a module shared by both, but it is overkill to do + * that for just a single function. + */ +static inline unsigned int cec_get_edid_spa_location(const u8 *edid, + unsigned int size) +{ + unsigned int blocks = size / 128; + unsigned int block; + u8 d; + + /* Sanity check: at least 2 blocks and a multiple of the block size */ + if (blocks < 2 || size % 128) + return 0; + + /* + * If there are fewer extension blocks than the size, then update + * 'blocks'. It is allowed to have more extension blocks than the size, + * since some hardware can only read e.g. 256 bytes of the EDID, even + * though more blocks are present. The first CEA-861 extension block + * should normally be in block 1 anyway. + */ + if (edid[0x7e] + 1 < blocks) + blocks = edid[0x7e] + 1; + + for (block = 1; block < blocks; block++) { + unsigned int offset = block * 128; + + /* Skip any non-CEA-861 extension blocks */ + if (edid[offset] != 0x02 || edid[offset + 1] != 0x03) + continue; + + /* search Vendor Specific Data Block (tag 3) */ + d = edid[offset + 2] & 0x7f; + /* Check if there are Data Blocks */ + if (d <= 4) + continue; + if (d > 4) { + unsigned int i = offset + 4; + unsigned int end = offset + d; + + /* Note: 'end' is always < 'size' */ + do { + u8 tag = edid[i] >> 5; + u8 len = edid[i] & 0x1f; + + if (tag == 3 && len >= 5 && i + len <= end && + edid[i + 1] == 0x03 && + edid[i + 2] == 0x0c && + edid[i + 3] == 0x00) + return i + 4; + i += len + 1; + } while (i < end); + } + } + return 0; +} + #endif /* _MEDIA_CEC_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 6c003995347a..59185fbbd202 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1296,21 +1296,27 @@ struct ib_qp_attr { }; enum ib_wr_opcode { - IB_WR_RDMA_WRITE, - IB_WR_RDMA_WRITE_WITH_IMM, - IB_WR_SEND, - IB_WR_SEND_WITH_IMM, - IB_WR_RDMA_READ, - IB_WR_ATOMIC_CMP_AND_SWP, - IB_WR_ATOMIC_FETCH_AND_ADD, - IB_WR_LSO, - IB_WR_SEND_WITH_INV, - IB_WR_RDMA_READ_WITH_INV, - IB_WR_LOCAL_INV, - IB_WR_REG_MR, - IB_WR_MASKED_ATOMIC_CMP_AND_SWP, - IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, + /* These are shared with userspace */ + IB_WR_RDMA_WRITE = IB_UVERBS_WR_RDMA_WRITE, + IB_WR_RDMA_WRITE_WITH_IMM = IB_UVERBS_WR_RDMA_WRITE_WITH_IMM, + IB_WR_SEND = IB_UVERBS_WR_SEND, + IB_WR_SEND_WITH_IMM = IB_UVERBS_WR_SEND_WITH_IMM, + IB_WR_RDMA_READ = IB_UVERBS_WR_RDMA_READ, + IB_WR_ATOMIC_CMP_AND_SWP = IB_UVERBS_WR_ATOMIC_CMP_AND_SWP, + IB_WR_ATOMIC_FETCH_AND_ADD = IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD, + IB_WR_LSO = IB_UVERBS_WR_TSO, + IB_WR_SEND_WITH_INV = IB_UVERBS_WR_SEND_WITH_INV, + IB_WR_RDMA_READ_WITH_INV = IB_UVERBS_WR_RDMA_READ_WITH_INV, + IB_WR_LOCAL_INV = IB_UVERBS_WR_LOCAL_INV, + IB_WR_MASKED_ATOMIC_CMP_AND_SWP = + IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP, + IB_WR_MASKED_ATOMIC_FETCH_AND_ADD = + IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD, + + /* These are kernel only and can not be issued by userspace */ + IB_WR_REG_MR = 0x20, IB_WR_REG_SIG_MR, + /* reserve values for low level drivers' internal use. * These values will not be used at all in the ib core layer. */ diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index 20fe091b7e96..bc2a1b98d9dd 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -152,10 +152,13 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg, #define CEC_TX_STATUS_LOW_DRIVE (1 << 3) #define CEC_TX_STATUS_ERROR (1 << 4) #define CEC_TX_STATUS_MAX_RETRIES (1 << 5) +#define CEC_TX_STATUS_ABORTED (1 << 6) +#define CEC_TX_STATUS_TIMEOUT (1 << 7) #define CEC_RX_STATUS_OK (1 << 0) #define CEC_RX_STATUS_TIMEOUT (1 << 1) #define CEC_RX_STATUS_FEATURE_ABORT (1 << 2) +#define CEC_RX_STATUS_ABORTED (1 << 3) static inline int cec_msg_status_is_ok(const struct cec_msg *msg) { diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 73e01918f996..a441ea1bfe6d 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -279,8 +279,8 @@ struct fsxattr { #define FS_ENCRYPTION_MODE_AES_256_CTS 4 #define FS_ENCRYPTION_MODE_AES_128_CBC 5 #define FS_ENCRYPTION_MODE_AES_128_CTS 6 -#define FS_ENCRYPTION_MODE_SPECK128_256_XTS 7 -#define FS_ENCRYPTION_MODE_SPECK128_256_CTS 8 +#define FS_ENCRYPTION_MODE_SPECK128_256_XTS 7 /* Removed, do not use. */ +#define FS_ENCRYPTION_MODE_SPECK128_256_CTS 8 /* Removed, do not use. */ struct fscrypt_policy { __u8 version; diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 7e27070b9440..2f2c43d633c5 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -128,37 +128,31 @@ enum { static inline const char *nvdimm_bus_cmd_name(unsigned cmd) { - static const char * const names[] = { - [ND_CMD_ARS_CAP] = "ars_cap", - [ND_CMD_ARS_START] = "ars_start", - [ND_CMD_ARS_STATUS] = "ars_status", - [ND_CMD_CLEAR_ERROR] = "clear_error", - [ND_CMD_CALL] = "cmd_call", - }; - - if (cmd < ARRAY_SIZE(names) && names[cmd]) - return names[cmd]; - return "unknown"; + switch (cmd) { + case ND_CMD_ARS_CAP: return "ars_cap"; + case ND_CMD_ARS_START: return "ars_start"; + case ND_CMD_ARS_STATUS: return "ars_status"; + case ND_CMD_CLEAR_ERROR: return "clear_error"; + case ND_CMD_CALL: return "cmd_call"; + default: return "unknown"; + } } static inline const char *nvdimm_cmd_name(unsigned cmd) { - static const char * const names[] = { - [ND_CMD_SMART] = "smart", - [ND_CMD_SMART_THRESHOLD] = "smart_thresh", - [ND_CMD_DIMM_FLAGS] = "flags", - [ND_CMD_GET_CONFIG_SIZE] = "get_size", - [ND_CMD_GET_CONFIG_DATA] = "get_data", - [ND_CMD_SET_CONFIG_DATA] = "set_data", - [ND_CMD_VENDOR_EFFECT_LOG_SIZE] = "effect_size", - [ND_CMD_VENDOR_EFFECT_LOG] = "effect_log", - [ND_CMD_VENDOR] = "vendor", - [ND_CMD_CALL] = "cmd_call", - }; - - if (cmd < ARRAY_SIZE(names) && names[cmd]) - return names[cmd]; - return "unknown"; + switch (cmd) { + case ND_CMD_SMART: return "smart"; + case ND_CMD_SMART_THRESHOLD: return "smart_thresh"; + case ND_CMD_DIMM_FLAGS: return "flags"; + case ND_CMD_GET_CONFIG_SIZE: return "get_size"; + case ND_CMD_GET_CONFIG_DATA: return "get_data"; + case ND_CMD_SET_CONFIG_DATA: return "set_data"; + case ND_CMD_VENDOR_EFFECT_LOG_SIZE: return "effect_size"; + case ND_CMD_VENDOR_EFFECT_LOG: return "effect_log"; + case ND_CMD_VENDOR: return "vendor"; + case ND_CMD_CALL: return "cmd_call"; + default: return "unknown"; + } } #define ND_IOCTL 'N' diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 600877be5c22..082dc1439a50 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -225,8 +225,8 @@ enum v4l2_colorspace { /* For RGB colorspaces such as produces by most webcams. */ V4L2_COLORSPACE_SRGB = 8, - /* AdobeRGB colorspace */ - V4L2_COLORSPACE_ADOBERGB = 9, + /* opRGB colorspace */ + V4L2_COLORSPACE_OPRGB = 9, /* BT.2020 colorspace, used for UHDTV. */ V4L2_COLORSPACE_BT2020 = 10, @@ -258,7 +258,7 @@ enum v4l2_xfer_func { * * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB * - * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB + * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB * * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M * @@ -269,7 +269,7 @@ enum v4l2_xfer_func { V4L2_XFER_FUNC_DEFAULT = 0, V4L2_XFER_FUNC_709 = 1, V4L2_XFER_FUNC_SRGB = 2, - V4L2_XFER_FUNC_ADOBERGB = 3, + V4L2_XFER_FUNC_OPRGB = 3, V4L2_XFER_FUNC_SMPTE240M = 4, V4L2_XFER_FUNC_NONE = 5, V4L2_XFER_FUNC_DCI_P3 = 6, @@ -281,7 +281,7 @@ enum v4l2_xfer_func { * This depends on the colorspace. */ #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ - ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \ + ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \ ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ @@ -295,7 +295,7 @@ enum v4l2_ycbcr_encoding { * * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, - * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 + * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 * * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 * @@ -382,6 +382,17 @@ enum v4l2_quantization { (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) +/* + * Deprecated names for opRGB colorspace (IEC 61966-2-5) + * + * WARNING: Please don't use these deprecated defines in your code, as + * there is a chance we have to remove them in the future. + */ +#ifndef __KERNEL__ +#define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB +#define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB +#endif + enum v4l2_priority { V4L2_PRIORITY_UNSET = 0, /* not initialized */ V4L2_PRIORITY_BACKGROUND = 1, diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 4f9991de8e3a..8345ca799ad8 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -762,10 +762,28 @@ struct ib_uverbs_sge { __u32 lkey; }; +enum ib_uverbs_wr_opcode { + IB_UVERBS_WR_RDMA_WRITE = 0, + IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1, + IB_UVERBS_WR_SEND = 2, + IB_UVERBS_WR_SEND_WITH_IMM = 3, + IB_UVERBS_WR_RDMA_READ = 4, + IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5, + IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6, + IB_UVERBS_WR_LOCAL_INV = 7, + IB_UVERBS_WR_BIND_MW = 8, + IB_UVERBS_WR_SEND_WITH_INV = 9, + IB_UVERBS_WR_TSO = 10, + IB_UVERBS_WR_RDMA_READ_WITH_INV = 11, + IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12, + IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13, + /* Review enum ib_wr_opcode before modifying this */ +}; + struct ib_uverbs_send_wr { __aligned_u64 wr_id; __u32 num_sge; - __u32 opcode; + __u32 opcode; /* see enum ib_uverbs_wr_opcode */ __u32 send_flags; union { __be32 imm_data; diff --git a/kernel/bounds.c b/kernel/bounds.c index c373e887c066..9795d75b09b2 100644 --- a/kernel/bounds.c +++ b/kernel/bounds.c @@ -13,7 +13,7 @@ #include #include -void foo(void) +int main(void) { /* The enum constants to put into include/generated/bounds.h */ DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS); @@ -23,4 +23,6 @@ void foo(void) #endif DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t)); /* End of constants */ + + return 0; } diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index a31a1ba0f8ea..0f5d2e66cd6b 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -683,6 +683,17 @@ err_put: return err; } +static void maybe_wait_bpf_programs(struct bpf_map *map) +{ + /* Wait for any running BPF programs to complete so that + * userspace, when we return to it, knows that all programs + * that could be running use the new map value. + */ + if (map->map_type == BPF_MAP_TYPE_HASH_OF_MAPS || + map->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS) + synchronize_rcu(); +} + #define BPF_MAP_UPDATE_ELEM_LAST_FIELD flags static int map_update_elem(union bpf_attr *attr) @@ -769,6 +780,7 @@ static int map_update_elem(union bpf_attr *attr) } __this_cpu_dec(bpf_prog_active); preempt_enable(); + maybe_wait_bpf_programs(map); out: free_value: kfree(value); @@ -821,6 +833,7 @@ static int map_delete_elem(union bpf_attr *attr) rcu_read_unlock(); __this_cpu_dec(bpf_prog_active); preempt_enable(); + maybe_wait_bpf_programs(map); out: kfree(key); err_put: diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index b000686fa1a1..d565ec6af97c 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -553,7 +553,9 @@ static void __mark_reg_not_init(struct bpf_reg_state *reg); */ static void __mark_reg_known(struct bpf_reg_state *reg, u64 imm) { - reg->id = 0; + /* Clear id, off, and union(map_ptr, range) */ + memset(((u8 *)reg) + sizeof(reg->type), 0, + offsetof(struct bpf_reg_state, var_off) - sizeof(reg->type)); reg->var_off = tnum_const(imm); reg->smin_value = (s64)imm; reg->smax_value = (s64)imm; @@ -572,7 +574,6 @@ static void __mark_reg_known_zero(struct bpf_reg_state *reg) static void __mark_reg_const_zero(struct bpf_reg_state *reg) { __mark_reg_known(reg, 0); - reg->off = 0; reg->type = SCALAR_VALUE; } @@ -683,9 +684,12 @@ static void __mark_reg_unbounded(struct bpf_reg_state *reg) /* Mark a register as having a completely unknown (scalar) value. */ static void __mark_reg_unknown(struct bpf_reg_state *reg) { + /* + * Clear type, id, off, and union(map_ptr, range) and + * padding between 'type' and union + */ + memset(reg, 0, offsetof(struct bpf_reg_state, var_off)); reg->type = SCALAR_VALUE; - reg->id = 0; - reg->off = 0; reg->var_off = tnum_unknown; reg->frameno = 0; __mark_reg_unbounded(reg); @@ -1726,9 +1730,6 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn else mark_reg_known_zero(env, regs, value_regno); - regs[value_regno].id = 0; - regs[value_regno].off = 0; - regs[value_regno].range = 0; regs[value_regno].type = reg_type; } @@ -2549,7 +2550,6 @@ static int check_helper_call(struct bpf_verifier_env *env, int func_id, int insn regs[BPF_REG_0].type = PTR_TO_MAP_VALUE_OR_NULL; /* There is no offset yet applied, variable or fixed */ mark_reg_known_zero(env, regs, BPF_REG_0); - regs[BPF_REG_0].off = 0; /* remember map_ptr, so that check_map_access() * can check 'value_size' boundary of memory access * to map element returned from bpf_map_lookup_elem() diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c index b3c557476a8d..c98501a04742 100644 --- a/kernel/bpf/xskmap.c +++ b/kernel/bpf/xskmap.c @@ -191,11 +191,8 @@ static int xsk_map_update_elem(struct bpf_map *map, void *key, void *value, sock_hold(sock->sk); old_xs = xchg(&m->xsk_map[i], xs); - if (old_xs) { - /* Make sure we've flushed everything. */ - synchronize_net(); + if (old_xs) sock_put((struct sock *)old_xs); - } sockfd_put(sock); return 0; @@ -211,11 +208,8 @@ static int xsk_map_delete_elem(struct bpf_map *map, void *key) return -EINVAL; old_xs = xchg(&m->xsk_map[k], NULL); - if (old_xs) { - /* Make sure we've flushed everything. */ - synchronize_net(); + if (old_xs) sock_put((struct sock *)old_xs); - } return 0; } diff --git a/kernel/cpu.c b/kernel/cpu.c index 517907b082df..3ec5a37e3068 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -2033,6 +2033,12 @@ static void cpuhp_online_cpu_device(unsigned int cpu) kobject_uevent(&dev->kobj, KOBJ_ONLINE); } +/* + * Architectures that need SMT-specific errata handling during SMT hotplug + * should override this. + */ +void __weak arch_smt_update(void) { }; + static int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { int cpu, ret = 0; @@ -2059,8 +2065,10 @@ static int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) */ cpuhp_offline_cpu_device(cpu); } - if (!ret) + if (!ret) { cpu_smt_control = ctrlval; + arch_smt_update(); + } cpu_maps_update_done(); return ret; } @@ -2071,6 +2079,7 @@ static int cpuhp_smt_enable(void) cpu_maps_update_begin(); cpu_smt_control = CPU_SMT_ENABLED; + arch_smt_update(); for_each_present_cpu(cpu) { /* Skip online CPUs and CPUs on offline nodes */ if (cpu_online(cpu) || !node_online(cpu_to_node(cpu))) diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c index d987dcd1bd56..54a33337680f 100644 --- a/kernel/dma/contiguous.c +++ b/kernel/dma/contiguous.c @@ -49,7 +49,11 @@ static phys_addr_t limit_cmdline; static int __init early_cma(char *p) { - pr_debug("%s(%s)\n", __func__, p); + if (!p) { + pr_err("Config string not provided\n"); + return -EINVAL; + } + size_cmdline = memparse(p, &p); if (*p != '@') return 0; diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 9a8b7ba9aa88..c4e31f44a0ff 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -920,6 +920,9 @@ irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action) local_bh_disable(); ret = action->thread_fn(action->irq, action->dev_id); + if (ret == IRQ_HANDLED) + atomic_inc(&desc->threads_handled); + irq_finalize_oneshot(desc, action); local_bh_enable(); return ret; @@ -936,6 +939,9 @@ static irqreturn_t irq_thread_fn(struct irq_desc *desc, irqreturn_t ret; ret = action->thread_fn(action->irq, action->dev_id); + if (ret == IRQ_HANDLED) + atomic_inc(&desc->threads_handled); + irq_finalize_oneshot(desc, action); return ret; } @@ -1013,8 +1019,6 @@ static int irq_thread(void *data) irq_thread_check_affinity(desc, action); action_ret = handler_fn(desc, action); - if (action_ret == IRQ_HANDLED) - atomic_inc(&desc->threads_handled); if (action_ret == IRQ_WAKE_THREAD) irq_wake_secondary(desc, action); diff --git a/kernel/kprobes.c b/kernel/kprobes.c index f3183ad10d96..07f912b765db 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -700,9 +700,10 @@ static void unoptimize_kprobe(struct kprobe *p, bool force) } /* Cancel unoptimizing for reusing */ -static void reuse_unused_kprobe(struct kprobe *ap) +static int reuse_unused_kprobe(struct kprobe *ap) { struct optimized_kprobe *op; + int ret; BUG_ON(!kprobe_unused(ap)); /* @@ -714,8 +715,12 @@ static void reuse_unused_kprobe(struct kprobe *ap) /* Enable the probe again */ ap->flags &= ~KPROBE_FLAG_DISABLED; /* Optimize it again (remove from op->list) */ - BUG_ON(!kprobe_optready(ap)); + ret = kprobe_optready(ap); + if (ret) + return ret; + optimize_kprobe(ap); + return 0; } /* Remove optimized instructions */ @@ -940,11 +945,16 @@ static void __disarm_kprobe(struct kprobe *p, bool reopt) #define kprobe_disarmed(p) kprobe_disabled(p) #define wait_for_kprobe_optimizer() do {} while (0) -/* There should be no unused kprobes can be reused without optimization */ -static void reuse_unused_kprobe(struct kprobe *ap) +static int reuse_unused_kprobe(struct kprobe *ap) { + /* + * If the optimized kprobe is NOT supported, the aggr kprobe is + * released at the same time that the last aggregated kprobe is + * unregistered. + * Thus there should be no chance to reuse unused kprobe. + */ printk(KERN_ERR "Error: There should be no unused kprobe here.\n"); - BUG_ON(kprobe_unused(ap)); + return -EINVAL; } static void free_aggr_kprobe(struct kprobe *p) @@ -1343,9 +1353,12 @@ static int register_aggr_kprobe(struct kprobe *orig_p, struct kprobe *p) goto out; } init_aggr_kprobe(ap, orig_p); - } else if (kprobe_unused(ap)) + } else if (kprobe_unused(ap)) { /* This probe is going to die. Rescue it */ - reuse_unused_kprobe(ap); + ret = reuse_unused_kprobe(ap); + if (ret) + goto out; + } if (kprobe_gone(ap)) { /* diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 5fa4d3138bf1..aa6ebb799f16 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -4148,7 +4148,7 @@ void lock_contended(struct lockdep_map *lock, unsigned long ip) { unsigned long flags; - if (unlikely(!lock_stat)) + if (unlikely(!lock_stat || !debug_locks)) return; if (unlikely(current->lockdep_recursion)) @@ -4168,7 +4168,7 @@ void lock_acquired(struct lockdep_map *lock, unsigned long ip) { unsigned long flags; - if (unlikely(!lock_stat)) + if (unlikely(!lock_stat || !debug_locks)) return; if (unlikely(current->lockdep_recursion)) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 1d1513215c22..72de8cc5a13e 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1047,7 +1047,12 @@ static void __init log_buf_len_update(unsigned size) /* save requested log_buf_len since it's too early to process it */ static int __init log_buf_len_setup(char *str) { - unsigned size = memparse(str, &str); + unsigned int size; + + if (!str) + return -EINVAL; + + size = memparse(str, &str); log_buf_len_update(size); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index b27b9509ea89..9e4f550e4797 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4321,7 +4321,7 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags) * put back on, and if we advance min_vruntime, we'll be placed back * further than we started -- ie. we'll be penalized. */ - if ((flags & (DEQUEUE_SAVE | DEQUEUE_MOVE)) == DEQUEUE_SAVE) + if ((flags & (DEQUEUE_SAVE | DEQUEUE_MOVE)) != DEQUEUE_SAVE) update_min_vruntime(cfs_rq); } diff --git a/kernel/signal.c b/kernel/signal.c index 8d8a940422a8..dce9859f6547 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1009,7 +1009,7 @@ static int __send_signal(int sig, struct siginfo *info, struct task_struct *t, result = TRACE_SIGNAL_IGNORED; if (!prepare_signal(sig, t, - from_ancestor_ns || (info == SEND_SIG_FORCED))) + from_ancestor_ns || (info == SEND_SIG_PRIV) || (info == SEND_SIG_FORCED))) goto ret; pending = group ? &t->signal->shared_pending : &t->pending; @@ -2804,7 +2804,7 @@ COMPAT_SYSCALL_DEFINE2(rt_sigpending, compat_sigset_t __user *, uset, } #endif -enum siginfo_layout siginfo_layout(int sig, int si_code) +enum siginfo_layout siginfo_layout(unsigned sig, int si_code) { enum siginfo_layout layout = SIL_KILL; if ((si_code > SI_USER) && (si_code < SI_KERNEL)) { @@ -3417,7 +3417,8 @@ int do_sigaction(int sig, struct k_sigaction *act, struct k_sigaction *oact) } static int -do_sigaltstack (const stack_t *ss, stack_t *oss, unsigned long sp) +do_sigaltstack (const stack_t *ss, stack_t *oss, unsigned long sp, + size_t min_ss_size) { struct task_struct *t = current; @@ -3447,7 +3448,7 @@ do_sigaltstack (const stack_t *ss, stack_t *oss, unsigned long sp) ss_size = 0; ss_sp = NULL; } else { - if (unlikely(ss_size < MINSIGSTKSZ)) + if (unlikely(ss_size < min_ss_size)) return -ENOMEM; } @@ -3465,7 +3466,8 @@ SYSCALL_DEFINE2(sigaltstack,const stack_t __user *,uss, stack_t __user *,uoss) if (uss && copy_from_user(&new, uss, sizeof(stack_t))) return -EFAULT; err = do_sigaltstack(uss ? &new : NULL, uoss ? &old : NULL, - current_user_stack_pointer()); + current_user_stack_pointer(), + MINSIGSTKSZ); if (!err && uoss && copy_to_user(uoss, &old, sizeof(stack_t))) err = -EFAULT; return err; @@ -3476,7 +3478,8 @@ int restore_altstack(const stack_t __user *uss) stack_t new; if (copy_from_user(&new, uss, sizeof(stack_t))) return -EFAULT; - (void)do_sigaltstack(&new, NULL, current_user_stack_pointer()); + (void)do_sigaltstack(&new, NULL, current_user_stack_pointer(), + MINSIGSTKSZ); /* squash all but EFAULT for now */ return 0; } @@ -3510,7 +3513,8 @@ static int do_compat_sigaltstack(const compat_stack_t __user *uss_ptr, uss.ss_size = uss32.ss_size; } ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, - compat_user_stack_pointer()); + compat_user_stack_pointer(), + COMPAT_MINSIGSTKSZ); if (ret >= 0 && uoss_ptr) { compat_stack_t old; memset(&old, 0, sizeof(old)); diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 6c78bc2b7fff..b3482eed270c 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -1072,8 +1072,10 @@ static int create_synth_event(int argc, char **argv) event = NULL; ret = -EEXIST; goto out; - } else if (delete_event) + } else if (delete_event) { + ret = -ENOENT; goto out; + } if (argc < 2) { ret = -EINVAL; diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index e5222b5fb4fe..923414a246e9 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -974,10 +974,6 @@ static ssize_t map_write(struct file *file, const char __user *buf, if (!new_idmap_permitted(file, ns, cap_setid, &new_map)) goto out; - ret = sort_idmaps(&new_map); - if (ret < 0) - goto out; - ret = -EPERM; /* Map the lower ids from the parent user namespace to the * kernel global id space. @@ -1004,6 +1000,14 @@ static ssize_t map_write(struct file *file, const char __user *buf, e->lower_first = lower_first; } + /* + * If we want to use binary search for lookup, this clones the extent + * array and sorts both copies. + */ + ret = sort_idmaps(&new_map); + if (ret < 0) + goto out; + /* Install the map */ if (new_map.nr_extents <= UID_GID_MAP_MAX_BASE_EXTENTS) { memcpy(map->extent, new_map.extent, diff --git a/lib/debug_locks.c b/lib/debug_locks.c index 96c4c633d95e..124fdf238b3d 100644 --- a/lib/debug_locks.c +++ b/lib/debug_locks.c @@ -37,7 +37,7 @@ EXPORT_SYMBOL_GPL(debug_locks_silent); */ int debug_locks_off(void) { - if (__debug_locks_off()) { + if (debug_locks && __debug_locks_off()) { if (!debug_locks_silent) { console_verbose(); return 1; diff --git a/mm/hmm.c b/mm/hmm.c index f9d1d89dec4d..49e3db686348 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -91,16 +91,6 @@ static struct hmm *hmm_register(struct mm_struct *mm) spin_lock_init(&hmm->lock); hmm->mm = mm; - /* - * We should only get here if hold the mmap_sem in write mode ie on - * registration of first mirror through hmm_mirror_register() - */ - hmm->mmu_notifier.ops = &hmm_mmu_notifier_ops; - if (__mmu_notifier_register(&hmm->mmu_notifier, mm)) { - kfree(hmm); - return NULL; - } - spin_lock(&mm->page_table_lock); if (!mm->hmm) mm->hmm = hmm; @@ -108,12 +98,27 @@ static struct hmm *hmm_register(struct mm_struct *mm) cleanup = true; spin_unlock(&mm->page_table_lock); - if (cleanup) { - mmu_notifier_unregister(&hmm->mmu_notifier, mm); - kfree(hmm); - } + if (cleanup) + goto error; + + /* + * We should only get here if hold the mmap_sem in write mode ie on + * registration of first mirror through hmm_mirror_register() + */ + hmm->mmu_notifier.ops = &hmm_mmu_notifier_ops; + if (__mmu_notifier_register(&hmm->mmu_notifier, mm)) + goto error_mm; return mm->hmm; + +error_mm: + spin_lock(&mm->page_table_lock); + if (mm->hmm == hmm) + mm->hmm = NULL; + spin_unlock(&mm->page_table_lock); +error: + kfree(hmm); + return NULL; } void hmm_mm_destroy(struct mm_struct *mm) @@ -275,12 +280,13 @@ void hmm_mirror_unregister(struct hmm_mirror *mirror) if (!should_unregister || mm == NULL) return; + mmu_notifier_unregister_no_release(&hmm->mmu_notifier, mm); + spin_lock(&mm->page_table_lock); if (mm->hmm == hmm) mm->hmm = NULL; spin_unlock(&mm->page_table_lock); - mmu_notifier_unregister_no_release(&hmm->mmu_notifier, mm); kfree(hmm); } EXPORT_SYMBOL(hmm_mirror_unregister); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index f469315a6a0f..5b38fbef9441 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3678,6 +3678,12 @@ int huge_add_to_page_cache(struct page *page, struct address_space *mapping, return err; ClearPagePrivate(page); + /* + * set page dirty so that it will not be removed from cache/file + * by non-hugetlbfs specific code paths. + */ + set_page_dirty(page); + spin_lock(&inode->i_lock); inode->i_blocks += blocks_per_huge_page(h); spin_unlock(&inode->i_lock); diff --git a/mm/page_vma_mapped.c b/mm/page_vma_mapped.c index ae3c2a35d61b..11df03e71288 100644 --- a/mm/page_vma_mapped.c +++ b/mm/page_vma_mapped.c @@ -21,7 +21,29 @@ static bool map_pte(struct page_vma_mapped_walk *pvmw) if (!is_swap_pte(*pvmw->pte)) return false; } else { - if (!pte_present(*pvmw->pte)) + /* + * We get here when we are trying to unmap a private + * device page from the process address space. Such + * page is not CPU accessible and thus is mapped as + * a special swap entry, nonetheless it still does + * count as a valid regular mapping for the page (and + * is accounted as such in page maps count). + * + * So handle this special case as if it was a normal + * page mapping ie lock CPU page table and returns + * true. + * + * For more details on device private memory see HMM + * (include/linux/hmm.h or mm/hmm.c). + */ + if (is_swap_pte(*pvmw->pte)) { + swp_entry_t entry; + + /* Handle un-addressable ZONE_DEVICE memory */ + entry = pte_to_swp_entry(*pvmw->pte); + if (!is_device_private_entry(entry)) + return false; + } else if (!pte_present(*pvmw->pte)) return false; } } diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index 5e4f04004a49..7bf833598615 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -106,6 +106,7 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft, iterate_fd(p->files, 0, update_classid_sock, (void *)(unsigned long)cs->classid); task_unlock(p); + cond_resched(); } css_task_iter_end(&it); diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 82178cc69c96..777fa3b7fb13 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -1512,7 +1512,7 @@ static int cipso_v4_parsetag_loc(const struct cipso_v4_doi *doi_def, * * Description: * Parse the packet's IP header looking for a CIPSO option. Returns a pointer - * to the start of the CIPSO option on success, NULL if one if not found. + * to the start of the CIPSO option on success, NULL if one is not found. * */ unsigned char *cipso_v4_optptr(const struct sk_buff *skb) @@ -1522,10 +1522,8 @@ unsigned char *cipso_v4_optptr(const struct sk_buff *skb) int optlen; int taglen; - for (optlen = iph->ihl*4 - sizeof(struct iphdr); optlen > 0; ) { + for (optlen = iph->ihl*4 - sizeof(struct iphdr); optlen > 1; ) { switch (optptr[0]) { - case IPOPT_CIPSO: - return optptr; case IPOPT_END: return NULL; case IPOPT_NOOP: @@ -1534,6 +1532,11 @@ unsigned char *cipso_v4_optptr(const struct sk_buff *skb) default: taglen = optptr[1]; } + if (!taglen || taglen > optlen) + return NULL; + if (optptr[0] == IPOPT_CIPSO) + return optptr; + optlen -= taglen; optptr += taglen; } diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c index 8af9707f8789..ac91170fc8c8 100644 --- a/net/netfilter/xt_nat.c +++ b/net/netfilter/xt_nat.c @@ -216,6 +216,8 @@ static struct xt_target xt_nat_target_reg[] __read_mostly = { { .name = "DNAT", .revision = 2, + .checkentry = xt_nat_checkentry, + .destroy = xt_nat_destroy, .target = xt_dnat_target_v2, .targetsize = sizeof(struct nf_nat_range2), .table = "nat", diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 57f71765febe..ce852f8c1d27 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1306,7 +1306,6 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w) const struct nla_policy rtm_tca_policy[TCA_MAX + 1] = { [TCA_KIND] = { .type = NLA_STRING }, - [TCA_OPTIONS] = { .type = NLA_NESTED }, [TCA_RATE] = { .type = NLA_BINARY, .len = sizeof(struct tc_estimator) }, [TCA_STAB] = { .type = NLA_NESTED }, diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 5185efb9027b..83ccd0221c98 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -989,7 +989,7 @@ static void call_xpt_users(struct svc_xprt *xprt) spin_lock(&xprt->xpt_lock); while (!list_empty(&xprt->xpt_users)) { u = list_first_entry(&xprt->xpt_users, struct svc_xpt_user, list); - list_del(&u->list); + list_del_init(&u->list); u->callback(u); } spin_unlock(&xprt->xpt_lock); diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c index a68180090554..b9827665ff35 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c +++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c @@ -248,6 +248,7 @@ static void xprt_rdma_bc_close(struct rpc_xprt *xprt) { dprintk("svcrdma: %s: xprt %p\n", __func__, xprt); + xprt->cwnd = RPC_CWNDSHIFT; } static void diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 143ce2579ba9..98cbc7b060ba 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -468,6 +468,12 @@ xprt_rdma_close(struct rpc_xprt *xprt) xprt->reestablish_timeout = 0; xprt_disconnect_done(xprt); rpcrdma_ep_disconnect(ep, ia); + + /* Prepare @xprt for the next connection by reinitializing + * its credit grant to one (see RFC 8166, Section 3.3.3). + */ + r_xprt->rx_buf.rb_credits = 1; + xprt->cwnd = RPC_CWNDSHIFT; } /** diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 4e937cd7c17d..661504042d30 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -744,6 +744,8 @@ static int xsk_create(struct net *net, struct socket *sock, int protocol, sk->sk_destruct = xsk_destruct; sk_refcnt_debug_inc(sk); + sock_set_flag(sk, SOCK_RCU_FREE); + xs = xdp_sk(sk); mutex_init(&xs->mutex); spin_lock_init(&xs->tx_completion_lock); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 526e6814ed4b..1d2e0a90c0ca 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -625,9 +625,9 @@ static void xfrm_hash_rebuild(struct work_struct *work) break; } if (newpos) - hlist_add_behind(&policy->bydst, newpos); + hlist_add_behind_rcu(&policy->bydst, newpos); else - hlist_add_head(&policy->bydst, chain); + hlist_add_head_rcu(&policy->bydst, chain); } spin_unlock_bh(&net->xfrm.xfrm_policy_lock); @@ -766,9 +766,9 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) break; } if (newpos) - hlist_add_behind(&policy->bydst, newpos); + hlist_add_behind_rcu(&policy->bydst, newpos); else - hlist_add_head(&policy->bydst, chain); + hlist_add_head_rcu(&policy->bydst, chain); __xfrm_policy_link(policy, dir); /* After previous checking, family can either be AF_INET or AF_INET6 */ diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index ae9d5c766a3c..cfb8cc3b975e 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -42,14 +42,14 @@ static int __init default_canonical_fmt_setup(char *str) __setup("ima_canonical_fmt", default_canonical_fmt_setup); static int valid_policy = 1; -#define TMPBUFLEN 12 + static ssize_t ima_show_htable_value(char __user *buf, size_t count, loff_t *ppos, atomic_long_t *val) { - char tmpbuf[TMPBUFLEN]; + char tmpbuf[32]; /* greater than largest 'long' string value */ ssize_t len; - len = scnprintf(tmpbuf, TMPBUFLEN, "%li\n", atomic_long_read(val)); + len = scnprintf(tmpbuf, sizeof(tmpbuf), "%li\n", atomic_long_read(val)); return simple_read_from_buffer(buf, count, ppos, tmpbuf, len); } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 2b5ee5fbd652..4680a217d0fa 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1509,6 +1509,11 @@ static int selinux_genfs_get_sid(struct dentry *dentry, } rc = security_genfs_sid(&selinux_state, sb->s_type->name, path, tclass, sid); + if (rc == -ENOENT) { + /* No match in policy, mark as unlabeled. */ + *sid = SECINITSID_UNLABELED; + rc = 0; + } } free_page((unsigned long)buffer); return rc; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 8b6cd5a79bfa..a81d815c81f3 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -420,6 +420,7 @@ static int smk_ptrace_rule_check(struct task_struct *tracer, struct smk_audit_info ad, *saip = NULL; struct task_smack *tsp; struct smack_known *tracer_known; + const struct cred *tracercred; if ((mode & PTRACE_MODE_NOAUDIT) == 0) { smk_ad_init(&ad, func, LSM_AUDIT_DATA_TASK); @@ -428,7 +429,8 @@ static int smk_ptrace_rule_check(struct task_struct *tracer, } rcu_read_lock(); - tsp = __task_cred(tracer)->security; + tracercred = __task_cred(tracer); + tsp = tracercred->security; tracer_known = smk_of_task(tsp); if ((mode & PTRACE_MODE_ATTACH) && @@ -438,7 +440,7 @@ static int smk_ptrace_rule_check(struct task_struct *tracer, rc = 0; else if (smack_ptrace_rule == SMACK_PTRACE_DRACONIAN) rc = -EACCES; - else if (capable(CAP_SYS_PTRACE)) + else if (smack_privileged_cred(CAP_SYS_PTRACE, tracercred)) rc = 0; else rc = -EACCES; @@ -1840,6 +1842,7 @@ static int smack_file_send_sigiotask(struct task_struct *tsk, { struct smack_known *skp; struct smack_known *tkp = smk_of_task(tsk->cred->security); + const struct cred *tcred; struct file *file; int rc; struct smk_audit_info ad; @@ -1853,8 +1856,12 @@ static int smack_file_send_sigiotask(struct task_struct *tsk, skp = file->f_security; rc = smk_access(skp, tkp, MAY_DELIVER, NULL); rc = smk_bu_note("sigiotask", skp, tkp, MAY_DELIVER, rc); - if (rc != 0 && has_capability(tsk, CAP_MAC_OVERRIDE)) + + rcu_read_lock(); + tcred = __task_cred(tsk); + if (rc != 0 && smack_privileged_cred(CAP_MAC_OVERRIDE, tcred)) rc = 0; + rcu_read_unlock(); smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_TASK); smk_ad_setfield_u_tsk(&ad, tsk); diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h index 04402c14cb23..9847b669cf3c 100644 --- a/sound/pci/ca0106/ca0106.h +++ b/sound/pci/ca0106/ca0106.h @@ -582,7 +582,7 @@ #define SPI_PL_BIT_R_R (2<<7) /* right channel = right */ #define SPI_PL_BIT_R_C (3<<7) /* right channel = (L+R)/2 */ #define SPI_IZD_REG 2 -#define SPI_IZD_BIT (1<<4) /* infinite zero detect */ +#define SPI_IZD_BIT (0<<4) /* infinite zero detect */ #define SPI_FMT_REG 3 #define SPI_FMT_BIT_RJ (0<<0) /* right justified mode */ diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h index a68e75b00ea3..53c3cd28bc99 100644 --- a/sound/pci/hda/hda_controller.h +++ b/sound/pci/hda/hda_controller.h @@ -160,6 +160,7 @@ struct azx { unsigned int msi:1; unsigned int probing:1; /* codec probing phase */ unsigned int snoop:1; + unsigned int uc_buffer:1; /* non-cached pages for stream buffers */ unsigned int align_buffer_size:1; unsigned int region_requested:1; unsigned int disabled:1; /* disabled by vga_switcheroo */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 28dc5e124995..6f6703e53a05 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -410,7 +410,7 @@ static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool #ifdef CONFIG_SND_DMA_SGBUF if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) { struct snd_sg_buf *sgbuf = dmab->private_data; - if (chip->driver_type == AZX_DRIVER_CMEDIA) + if (!chip->uc_buffer) return; /* deal with only CORB/RIRB buffers */ if (on) set_pages_array_wc(sgbuf->page_table, sgbuf->pages); @@ -1636,6 +1636,7 @@ static void azx_check_snoop_available(struct azx *chip) dev_info(chip->card->dev, "Force to %s mode by module option\n", snoop ? "snoop" : "non-snoop"); chip->snoop = snoop; + chip->uc_buffer = !snoop; return; } @@ -1656,8 +1657,12 @@ static void azx_check_snoop_available(struct azx *chip) snoop = false; chip->snoop = snoop; - if (!snoop) + if (!snoop) { dev_info(chip->card->dev, "Force to non-snoop mode\n"); + /* C-Media requires non-cached pages only for CORB/RIRB */ + if (chip->driver_type != AZX_DRIVER_CMEDIA) + chip->uc_buffer = true; + } } static void azx_probe_work(struct work_struct *work) @@ -2096,7 +2101,7 @@ static void pcm_mmap_prepare(struct snd_pcm_substream *substream, #ifdef CONFIG_X86 struct azx_pcm *apcm = snd_pcm_substream_chip(substream); struct azx *chip = apcm->chip; - if (!azx_snoop(chip) && chip->driver_type != AZX_DRIVER_CMEDIA) + if (chip->uc_buffer) area->vm_page_prot = pgprot_writecombine(area->vm_page_prot); #endif } @@ -2215,8 +2220,12 @@ static struct snd_pci_quirk power_save_blacklist[] = { /* https://bugzilla.redhat.com/show_bug.cgi?id=1581607 */ SND_PCI_QUIRK(0x1558, 0x3501, "Clevo W35xSS_370SS", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ + SND_PCI_QUIRK(0x1028, 0x0497, "Dell Precision T3600", 0), + /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ /* Note the P55A-UD3 and Z87-D3HP share the subsys id for the HDA dev */ SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte P55A-UD3 / Z87-D3HP", 0), + /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ + SND_PCI_QUIRK(0x8086, 0x2040, "Intel DZ77BH-55K", 0), /* https://bugzilla.kernel.org/show_bug.cgi?id=199607 */ SND_PCI_QUIRK(0x8086, 0x2057, "Intel NUC5i7RYB", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1520902 */ diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 1a8a2d440fbd..7d6c3cebb0e3 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -980,6 +980,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410), SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410), SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD), + SND_PCI_QUIRK(0x17aa, 0x3905, "Lenovo G50-30", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 08b6369f930b..23dd4bb026d1 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6799,6 +6799,12 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x1a, 0x02a11040}, {0x1b, 0x01014020}, {0x21, 0x0221101f}), + SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION, + {0x14, 0x90170110}, + {0x19, 0x02a11030}, + {0x1a, 0x02a11040}, + {0x1b, 0x01011020}, + {0x21, 0x0221101f}), SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION, {0x14, 0x90170110}, {0x19, 0x02a11020}, @@ -7690,6 +7696,8 @@ enum { ALC662_FIXUP_ASUS_Nx50, ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE, ALC668_FIXUP_ASUS_Nx51, + ALC668_FIXUP_MIC_COEF, + ALC668_FIXUP_ASUS_G751, ALC891_FIXUP_HEADSET_MODE, ALC891_FIXUP_DELL_MIC_NO_PRESENCE, ALC662_FIXUP_ACER_VERITON, @@ -7959,6 +7967,23 @@ static const struct hda_fixup alc662_fixups[] = { .chained = true, .chain_id = ALC668_FIXUP_ASUS_Nx51_HEADSET_MODE, }, + [ALC668_FIXUP_MIC_COEF] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + { 0x20, AC_VERB_SET_COEF_INDEX, 0xc3 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x4000 }, + {} + }, + }, + [ALC668_FIXUP_ASUS_G751] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x16, 0x0421101f }, /* HP */ + {} + }, + .chained = true, + .chain_id = ALC668_FIXUP_MIC_COEF + }, [ALC891_FIXUP_HEADSET_MODE] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_headset_mode, @@ -8032,6 +8057,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50), SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A), SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_ASUS_Nx50), + SND_PCI_QUIRK(0x1043, 0x12ff, "ASUS G751", ALC668_FIXUP_ASUS_G751), SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP), SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16), SND_PCI_QUIRK(0x1043, 0x177d, "ASUS N551", ALC668_FIXUP_ASUS_Nx51), diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c index d5035f2f2b2b..ce508b4cc85c 100644 --- a/sound/soc/codecs/sta32x.c +++ b/sound/soc/codecs/sta32x.c @@ -879,6 +879,9 @@ static int sta32x_probe(struct snd_soc_component *component) struct sta32x_priv *sta32x = snd_soc_component_get_drvdata(component); struct sta32x_platform_data *pdata = sta32x->pdata; int i, ret = 0, thermal = 0; + + sta32x->component = component; + ret = regulator_bulk_enable(ARRAY_SIZE(sta32x->supplies), sta32x->supplies); if (ret != 0) { diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index fcdc716754b6..bde2effde861 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -2458,6 +2458,7 @@ static int skl_tplg_get_token(struct device *dev, case SKL_TKN_U8_CORE_ID: mconfig->core_id = tkn_elem->value; + break; case SKL_TKN_U8_MOD_TYPE: mconfig->m_type = tkn_elem->value; diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 67b042738ed7..986151732d68 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -831,7 +831,7 @@ ifndef NO_JVMTI JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}') else ifneq (,$(wildcard /usr/sbin/alternatives)) - JDIR=$(shell alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g') + JDIR=$(shell /usr/sbin/alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g') endif endif ifndef JDIR diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index c04dc7b53797..82a3c8be19ee 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -981,6 +981,7 @@ int cmd_report(int argc, const char **argv) .id_index = perf_event__process_id_index, .auxtrace_info = perf_event__process_auxtrace_info, .auxtrace = perf_event__process_auxtrace, + .event_update = perf_event__process_event_update, .feature = process_feature_event, .ordered_events = true, .ordering_requires_timestamps = true, diff --git a/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json b/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json index d40498f2cb1e..635c09fda1d9 100644 --- a/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json @@ -188,7 +188,7 @@ "Counter": "0,1,2,3", "EventCode": "0xb", "EventName": "UNC_P_FREQ_GE_1200MHZ_CYCLES", - "Filter": "filter_band0=1200", + "Filter": "filter_band0=12", "MetricExpr": "(UNC_P_FREQ_GE_1200MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_1200mhz_cycles %", "PerPkg": "1", @@ -199,7 +199,7 @@ "Counter": "0,1,2,3", "EventCode": "0xc", "EventName": "UNC_P_FREQ_GE_2000MHZ_CYCLES", - "Filter": "filter_band1=2000", + "Filter": "filter_band1=20", "MetricExpr": "(UNC_P_FREQ_GE_2000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_2000mhz_cycles %", "PerPkg": "1", @@ -210,7 +210,7 @@ "Counter": "0,1,2,3", "EventCode": "0xd", "EventName": "UNC_P_FREQ_GE_3000MHZ_CYCLES", - "Filter": "filter_band2=3000", + "Filter": "filter_band2=30", "MetricExpr": "(UNC_P_FREQ_GE_3000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_3000mhz_cycles %", "PerPkg": "1", @@ -221,7 +221,7 @@ "Counter": "0,1,2,3", "EventCode": "0xe", "EventName": "UNC_P_FREQ_GE_4000MHZ_CYCLES", - "Filter": "filter_band3=4000", + "Filter": "filter_band3=40", "MetricExpr": "(UNC_P_FREQ_GE_4000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_4000mhz_cycles %", "PerPkg": "1", @@ -232,7 +232,7 @@ "Counter": "0,1,2,3", "EventCode": "0xb", "EventName": "UNC_P_FREQ_GE_1200MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band0=1200", + "Filter": "edge=1,filter_band0=12", "MetricExpr": "(UNC_P_FREQ_GE_1200MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_1200mhz_cycles %", "PerPkg": "1", @@ -243,7 +243,7 @@ "Counter": "0,1,2,3", "EventCode": "0xc", "EventName": "UNC_P_FREQ_GE_2000MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band1=2000", + "Filter": "edge=1,filter_band1=20", "MetricExpr": "(UNC_P_FREQ_GE_2000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_2000mhz_cycles %", "PerPkg": "1", @@ -254,7 +254,7 @@ "Counter": "0,1,2,3", "EventCode": "0xd", "EventName": "UNC_P_FREQ_GE_3000MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band2=4000", + "Filter": "edge=1,filter_band2=30", "MetricExpr": "(UNC_P_FREQ_GE_3000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_3000mhz_cycles %", "PerPkg": "1", @@ -265,7 +265,7 @@ "Counter": "0,1,2,3", "EventCode": "0xe", "EventName": "UNC_P_FREQ_GE_4000MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band3=4000", + "Filter": "edge=1,filter_band3=40", "MetricExpr": "(UNC_P_FREQ_GE_4000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_4000mhz_cycles %", "PerPkg": "1", diff --git a/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json b/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json index 16034bfd06dd..8755693d86c6 100644 --- a/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json +++ b/tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json @@ -187,7 +187,7 @@ "Counter": "0,1,2,3", "EventCode": "0xb", "EventName": "UNC_P_FREQ_GE_1200MHZ_CYCLES", - "Filter": "filter_band0=1200", + "Filter": "filter_band0=12", "MetricExpr": "(UNC_P_FREQ_GE_1200MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_1200mhz_cycles %", "PerPkg": "1", @@ -198,7 +198,7 @@ "Counter": "0,1,2,3", "EventCode": "0xc", "EventName": "UNC_P_FREQ_GE_2000MHZ_CYCLES", - "Filter": "filter_band1=2000", + "Filter": "filter_band1=20", "MetricExpr": "(UNC_P_FREQ_GE_2000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_2000mhz_cycles %", "PerPkg": "1", @@ -209,7 +209,7 @@ "Counter": "0,1,2,3", "EventCode": "0xd", "EventName": "UNC_P_FREQ_GE_3000MHZ_CYCLES", - "Filter": "filter_band2=3000", + "Filter": "filter_band2=30", "MetricExpr": "(UNC_P_FREQ_GE_3000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_3000mhz_cycles %", "PerPkg": "1", @@ -220,7 +220,7 @@ "Counter": "0,1,2,3", "EventCode": "0xe", "EventName": "UNC_P_FREQ_GE_4000MHZ_CYCLES", - "Filter": "filter_band3=4000", + "Filter": "filter_band3=40", "MetricExpr": "(UNC_P_FREQ_GE_4000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_4000mhz_cycles %", "PerPkg": "1", @@ -231,7 +231,7 @@ "Counter": "0,1,2,3", "EventCode": "0xb", "EventName": "UNC_P_FREQ_GE_1200MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band0=1200", + "Filter": "edge=1,filter_band0=12", "MetricExpr": "(UNC_P_FREQ_GE_1200MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_1200mhz_cycles %", "PerPkg": "1", @@ -242,7 +242,7 @@ "Counter": "0,1,2,3", "EventCode": "0xc", "EventName": "UNC_P_FREQ_GE_2000MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band1=2000", + "Filter": "edge=1,filter_band1=20", "MetricExpr": "(UNC_P_FREQ_GE_2000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_2000mhz_cycles %", "PerPkg": "1", @@ -253,7 +253,7 @@ "Counter": "0,1,2,3", "EventCode": "0xd", "EventName": "UNC_P_FREQ_GE_3000MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band2=4000", + "Filter": "edge=1,filter_band2=30", "MetricExpr": "(UNC_P_FREQ_GE_3000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_3000mhz_cycles %", "PerPkg": "1", @@ -264,7 +264,7 @@ "Counter": "0,1,2,3", "EventCode": "0xe", "EventName": "UNC_P_FREQ_GE_4000MHZ_TRANSITIONS", - "Filter": "edge=1,filter_band3=4000", + "Filter": "edge=1,filter_band3=40", "MetricExpr": "(UNC_P_FREQ_GE_4000MHZ_CYCLES / UNC_P_CLOCKTICKS) * 100.", "MetricName": "freq_ge_4000mhz_cycles %", "PerPkg": "1", diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 3013ac8f83d0..cab7b0aea6ea 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -48,7 +48,7 @@ trace_libc_inet_pton_backtrace() { *) eventattr='max-stack=3' echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected - echo ".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected + echo ".*(\+0x[[:xdigit:]]+|\[unknown\])[[:space:]]\(.*/bin/ping.*\)$" >> $expected ;; esac diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 0c8ecf0c78a4..6f3db78efe39 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -1074,6 +1074,7 @@ void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max } *size += sizeof(struct cpu_map_data); + *size = PERF_ALIGN(*size, sizeof(u64)); return zalloc(*size); } diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 6324afba8fdd..86ad1389ff5a 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -1078,6 +1078,9 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, attr->exclude_user = 1; } + if (evsel->own_cpus) + evsel->attr.read_format |= PERF_FORMAT_ID; + /* * Apply event specific term settings, * it overloads any global configuration. diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 3ba6a1742f91..02580f3ded1a 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -936,13 +936,14 @@ static void pmu_format_value(unsigned long *format, __u64 value, __u64 *v, static __u64 pmu_format_max_value(const unsigned long *format) { - __u64 w = 0; - int fbit; - - for_each_set_bit(fbit, format, PERF_PMU_FORMAT_BITS) - w |= (1ULL << fbit); + int w; - return w; + w = bitmap_weight(format, PERF_PMU_FORMAT_BITS); + if (!w) + return 0; + if (w < 64) + return (1ULL << w) - 1; + return -1; } /* diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 09d6746e6ec8..e767c4a9d4d2 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -85,6 +85,9 @@ static struct symbol *new_inline_sym(struct dso *dso, struct symbol *inline_sym; char *demangled = NULL; + if (!funcname) + funcname = "??"; + if (dso) { demangled = dso__demangle_sym(dso, 0, funcname); if (demangled) diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c index 3d1cf5bf7f18..9005fbe0780e 100644 --- a/tools/perf/util/strbuf.c +++ b/tools/perf/util/strbuf.c @@ -98,19 +98,25 @@ static int strbuf_addv(struct strbuf *sb, const char *fmt, va_list ap) va_copy(ap_saved, ap); len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap); - if (len < 0) + if (len < 0) { + va_end(ap_saved); return len; + } if (len > strbuf_avail(sb)) { ret = strbuf_grow(sb, len); - if (ret) + if (ret) { + va_end(ap_saved); return ret; + } len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap_saved); va_end(ap_saved); if (len > strbuf_avail(sb)) { pr_debug("this should not happen, your vsnprintf is broken"); + va_end(ap_saved); return -EINVAL; } } + va_end(ap_saved); return strbuf_setlen(sb, sb->len + len); } diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index 7b0ca7cbb7de..8ad8e755127b 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -531,12 +531,14 @@ struct tracing_data *tracing_data_get(struct list_head *pattrs, "/tmp/perf-XXXXXX"); if (!mkstemp(tdata->temp_file)) { pr_debug("Can't make temp file"); + free(tdata); return NULL; } temp_fd = open(tdata->temp_file, O_RDWR); if (temp_fd < 0) { pr_debug("Can't read '%s'", tdata->temp_file); + free(tdata); return NULL; } diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index 40b425949aa3..2d50e4384c72 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -349,9 +349,12 @@ static int read_event_files(struct pevent *pevent) for (x=0; x < count; x++) { size = read8(pevent); ret = read_event_file(pevent, sys, size); - if (ret) + if (ret) { + free(sys); return ret; + } } + free(sys); } return 0; } diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index df43cd45d810..ccd08dd00996 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c @@ -200,6 +200,8 @@ static int get_boost_mode(unsigned int cpu) printf(_(" Boost States: %d\n"), b_states); printf(_(" Total States: %d\n"), pstate_no); for (i = 0; i < pstate_no; i++) { + if (!pstates[i]) + continue; if (i < b_states) printf(_(" Pstate-Pb%d: %luMHz (boost state)" "\n"), i, pstates[i]); diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c index bb41cdd0df6b..9607ada5b29a 100644 --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c @@ -33,7 +33,7 @@ union msr_pstate { unsigned vid:8; unsigned iddval:8; unsigned idddiv:2; - unsigned res1:30; + unsigned res1:31; unsigned en:1; } fam17h_bits; unsigned long long val; @@ -119,6 +119,11 @@ int decode_pstates(unsigned int cpu, unsigned int cpu_family, } if (read_msr(cpu, MSR_AMD_PSTATE + i, &pstate.val)) return -1; + if ((cpu_family == 0x17) && (!pstate.fam17h_bits.en)) + continue; + else if (!pstate.bits.en) + continue; + pstates[i] = get_cof(cpu_family, pstate); } *no = i; diff --git a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh index 1893d0f59ad7..059b7e81b922 100755 --- a/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh +++ b/tools/testing/selftests/drivers/usb/usbip/usbip_test.sh @@ -143,6 +143,10 @@ echo "Import devices from localhost - should work" src/usbip attach -r localhost -b $busid; echo "==============================================================" +# Wait for sysfs file to be updated. Without this sleep, usbip port +# shows no imported devices. +sleep 3; + echo "List imported devices - expect to see imported devices"; src/usbip port; echo "==============================================================" diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc index cef11377dcbd..c604438df13b 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-createremove.tc @@ -35,18 +35,18 @@ fi reset_trigger -echo "Test create synthetic event with an error" -echo 'wakeup_latency u64 lat pid_t pid char' > synthetic_events > /dev/null +echo "Test remove synthetic event" +echo '!wakeup_latency u64 lat pid_t pid char comm[16]' >> synthetic_events if [ -d events/synthetic/wakeup_latency ]; then - fail "Created wakeup_latency synthetic event with an invalid format" + fail "Failed to delete wakeup_latency synthetic event" fi reset_trigger -echo "Test remove synthetic event" -echo '!wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events +echo "Test create synthetic event with an error" +echo 'wakeup_latency u64 lat pid_t pid char' > synthetic_events > /dev/null if [ -d events/synthetic/wakeup_latency ]; then - fail "Failed to delete wakeup_latency synthetic event" + fail "Created wakeup_latency synthetic event with an invalid format" fi do_reset diff --git a/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc new file mode 100644 index 000000000000..88e6c3f43006 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/inter-event/trigger-synthetic-event-syntax.tc @@ -0,0 +1,80 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: event trigger - test synthetic_events syntax parser + +do_reset() { + reset_trigger + echo > set_event + clear_trace +} + +fail() { #msg + do_reset + echo $1 + exit_fail +} + +if [ ! -f set_event ]; then + echo "event tracing is not supported" + exit_unsupported +fi + +if [ ! -f synthetic_events ]; then + echo "synthetic event is not supported" + exit_unsupported +fi + +reset_tracer +do_reset + +echo "Test synthetic_events syntax parser" + +echo > synthetic_events + +# synthetic event must have a field +! echo "myevent" >> synthetic_events +echo "myevent u64 var1" >> synthetic_events + +# synthetic event must be found in synthetic_events +grep "myevent[[:space:]]u64 var1" synthetic_events + +# it is not possible to add same name event +! echo "myevent u64 var2" >> synthetic_events + +# Non-append open will cleanup all events and add new one +echo "myevent u64 var2" > synthetic_events + +# multiple fields with different spaces +echo "myevent u64 var1; u64 var2;" > synthetic_events +grep "myevent[[:space:]]u64 var1; u64 var2" synthetic_events +echo "myevent u64 var1 ; u64 var2 ;" > synthetic_events +grep "myevent[[:space:]]u64 var1; u64 var2" synthetic_events +echo "myevent u64 var1 ;u64 var2" > synthetic_events +grep "myevent[[:space:]]u64 var1; u64 var2" synthetic_events + +# test field types +echo "myevent u32 var" > synthetic_events +echo "myevent u16 var" > synthetic_events +echo "myevent u8 var" > synthetic_events +echo "myevent s64 var" > synthetic_events +echo "myevent s32 var" > synthetic_events +echo "myevent s16 var" > synthetic_events +echo "myevent s8 var" > synthetic_events + +echo "myevent char var" > synthetic_events +echo "myevent int var" > synthetic_events +echo "myevent long var" > synthetic_events +echo "myevent pid_t var" > synthetic_events + +echo "myevent unsigned char var" > synthetic_events +echo "myevent unsigned int var" > synthetic_events +echo "myevent unsigned long var" > synthetic_events +grep "myevent[[:space:]]unsigned long var" synthetic_events + +# test string type +echo "myevent char var[10]" > synthetic_events +grep "myevent[[:space:]]char\[10\] var" synthetic_events + +do_reset + +exit 0 diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c index cad14cd0ea92..b5277106df1f 100644 --- a/tools/testing/selftests/net/reuseport_bpf.c +++ b/tools/testing/selftests/net/reuseport_bpf.c @@ -437,14 +437,19 @@ void enable_fastopen(void) } } -static struct rlimit rlim_old, rlim_new; +static struct rlimit rlim_old; static __attribute__((constructor)) void main_ctor(void) { getrlimit(RLIMIT_MEMLOCK, &rlim_old); - rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20); - rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20); - setrlimit(RLIMIT_MEMLOCK, &rlim_new); + + if (rlim_old.rlim_cur != RLIM_INFINITY) { + struct rlimit rlim_new; + + rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20); + rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20); + setrlimit(RLIMIT_MEMLOCK, &rlim_new); + } } static __attribute__((destructor)) void main_dtor(void) diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c index 327fa943c7f3..dbdffa2e2c82 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-tm-spd-gpr.c @@ -67,8 +67,8 @@ trans: "3: ;" : [res] "=r" (result), [texasr] "=r" (texasr) : [gpr_1]"i"(GPR_1), [gpr_2]"i"(GPR_2), [gpr_4]"i"(GPR_4), - [sprn_texasr] "i" (SPRN_TEXASR), [flt_1] "r" (&a), - [flt_2] "r" (&b), [flt_4] "r" (&d) + [sprn_texasr] "i" (SPRN_TEXASR), [flt_1] "b" (&a), + [flt_4] "b" (&d) : "memory", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 04e554cae3a2..f8c2b9e7c19c 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -1244,8 +1244,6 @@ static void cpu_init_hyp_mode(void *dummy) __cpu_init_hyp_mode(pgd_ptr, hyp_stack_ptr, vector_ptr); __cpu_init_stage2(); - - kvm_arm_init_debug(); } static void cpu_hyp_reset(void) @@ -1269,6 +1267,8 @@ static void cpu_hyp_reinit(void) cpu_init_hyp_mode(NULL); } + kvm_arm_init_debug(); + if (vgic_present) kvm_vgic_init_cpu_hardware(); } diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index fd8c88463928..fbba603caf1b 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -1201,8 +1201,14 @@ static bool transparent_hugepage_adjust(kvm_pfn_t *pfnp, phys_addr_t *ipap) { kvm_pfn_t pfn = *pfnp; gfn_t gfn = *ipap >> PAGE_SHIFT; + struct page *page = pfn_to_page(pfn); - if (PageTransCompoundMap(pfn_to_page(pfn))) { + /* + * PageTransCompoungMap() returns true for THP and + * hugetlbfs. Make sure the adjustment is done only for THP + * pages. + */ + if (!PageHuge(page) && PageTransCompoundMap(page)) { unsigned long mask; /* * The address we faulted on is backed by a transparent huge