diff options
222 files changed, 1482 insertions, 863 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing b/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing index b363827da437..910df0e5815a 100644 --- a/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing +++ b/Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing @@ -1,4 +1,4 @@ -What: /sys/bus/platform/drivers/aspeed-uart-routing/*/uart* +What: /sys/bus/platform/drivers/aspeed-uart-routing/\*/uart\* Date: September 2021 Contact: Oskar Senft <osk@google.com> Chia-Wei Wang <chiawei_wang@aspeedtech.com> @@ -9,7 +9,7 @@ Description: Selects the RX source of the UARTx device. depends on the selected file. e.g. - cat /sys/bus/platform/drivers/aspeed-uart-routing/*.uart_routing/uart1 + cat /sys/bus/platform/drivers/aspeed-uart-routing/\*.uart_routing/uart1 [io1] io2 io3 io4 uart2 uart3 uart4 io6 In this case, UART1 gets its input from IO1 (physical serial port 1). @@ -17,7 +17,7 @@ Description: Selects the RX source of the UARTx device. Users: OpenBMC. Proposed changes should be mailed to openbmc@lists.ozlabs.org -What: /sys/bus/platform/drivers/aspeed-uart-routing/*/io* +What: /sys/bus/platform/drivers/aspeed-uart-routing/\*/io\* Date: September 2021 Contact: Oskar Senft <osk@google.com> Chia-Wei Wang <chiawei_wang@aspeedtech.com> diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst index 76af931a332c..1c83e7d60a8a 100644 --- a/Documentation/dev-tools/kunit/usage.rst +++ b/Documentation/dev-tools/kunit/usage.rst @@ -242,7 +242,7 @@ example: int rectangle_area(struct shape *this) { - struct rectangle *self = container_of(this, struct shape, parent); + struct rectangle *self = container_of(this, struct rectangle, parent); return self->length * self->width; }; diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index e77635c5422c..fa8b31660cad 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -119,6 +119,9 @@ Boards (incomplete list of examples): - OMAP3 BeagleBoard : Low cost community board compatible = "ti,omap3-beagle", "ti,omap3430", "ti,omap3" +- OMAP3 BeagleBoard A to B4 : Early BeagleBoard revisions A to B4 with a timer quirk + compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3" + - OMAP3 Tobi with Overo : Commercial expansion board with daughter board compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3" diff --git a/MAINTAINERS b/MAINTAINERS index 5c56a172ce11..fca970a46e77 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1620,6 +1620,7 @@ M: Olof Johansson <olof@lixom.net> M: soc@kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +C: irc://irc.libera.chat/armlinux T: git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git F: arch/arm/boot/dts/Makefile F: arch/arm64/boot/dts/Makefile @@ -1627,6 +1628,7 @@ F: arch/arm64/boot/dts/Makefile ARM SUB-ARCHITECTURES L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +C: irc://irc.libera.chat/armlinux T: git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git F: arch/arm/mach-*/ F: arch/arm/plat-*/ @@ -1780,6 +1782,7 @@ F: drivers/irqchip/irq-apple-aic.c F: drivers/mailbox/apple-mailbox.c F: drivers/pinctrl/pinctrl-apple-gpio.c F: drivers/soc/apple/* +F: drivers/watchdog/apple_wdt.c F: include/dt-bindings/interrupt-controller/apple-aic.h F: include/dt-bindings/pinctrl/apple.h F: include/linux/apple-mailbox.h @@ -2570,10 +2573,13 @@ N: rockchip ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES M: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> +R: Alim Akhtar <alim.akhtar@samsung.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-samsung-soc@vger.kernel.org S: Maintained +C: irc://irc.libera.chat/linux-exynos Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git F: Documentation/arm/samsung/ F: Documentation/devicetree/bindings/arm/samsung/ F: Documentation/devicetree/bindings/power/pd-samsung.yaml @@ -5772,7 +5778,7 @@ F: tools/testing/selftests/dma/ DMA-BUF HEAPS FRAMEWORK M: Sumit Semwal <sumit.semwal@linaro.org> -R: Benjamin Gaignard <benjamin.gaignard@linaro.org> +R: Benjamin Gaignard <benjamin.gaignard@collabora.com> R: Liam Mark <lmark@codeaurora.org> R: Laura Abbott <labbott@redhat.com> R: Brian Starkey <Brian.Starkey@arm.com> @@ -6502,7 +6508,7 @@ F: Documentation/devicetree/bindings/display/rockchip/ F: drivers/gpu/drm/rockchip/ DRM DRIVERS FOR STI -M: Benjamin Gaignard <benjamin.gaignard@linaro.org> +M: Alain Volmat <alain.volmat@foss.st.com> L: dri-devel@lists.freedesktop.org S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc @@ -6511,8 +6517,8 @@ F: drivers/gpu/drm/sti DRM DRIVERS FOR STM M: Yannick Fertre <yannick.fertre@foss.st.com> +M: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> M: Philippe Cornu <philippe.cornu@foss.st.com> -M: Benjamin Gaignard <benjamin.gaignard@linaro.org> L: dri-devel@lists.freedesktop.org S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc @@ -7575,6 +7581,12 @@ S: Maintained W: http://floatingpoint.sourceforge.net/emulator/index.html F: arch/x86/math-emu/ +FRAMEBUFFER CORE +M: Daniel Vetter <daniel@ffwll.ch> +F: drivers/video/fbdev/core/ +S: Odd Fixes +T: git git://anongit.freedesktop.org/drm/drm-misc + FRAMEBUFFER LAYER M: Helge Deller <deller@gmx.de> L: linux-fbdev@vger.kernel.org @@ -13303,8 +13315,8 @@ W: http://www.iptables.org/ W: http://www.nftables.org/ Q: http://patchwork.ozlabs.org/project/netfilter-devel/list/ C: irc://irc.libera.chat/netfilter -T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git F: include/linux/netfilter* F: include/linux/netfilter/ F: include/net/netfilter/ @@ -13571,7 +13583,7 @@ F: tools/testing/selftests/nci/ NFS, SUNRPC, AND LOCKD CLIENTS M: Trond Myklebust <trond.myklebust@hammerspace.com> -M: Anna Schumaker <anna.schumaker@netapp.com> +M: Anna Schumaker <anna@kernel.org> L: linux-nfs@vger.kernel.org S: Maintained W: http://client.linux-nfs.org @@ -14389,6 +14401,7 @@ M: Rob Herring <robh+dt@kernel.org> M: Frank Rowand <frowand.list@gmail.com> L: devicetree@vger.kernel.org S: Maintained +C: irc://irc.libera.chat/devicetree W: http://www.devicetree.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git F: Documentation/ABI/testing/sysfs-firmware-ofw @@ -14400,6 +14413,7 @@ OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS M: Rob Herring <robh+dt@kernel.org> L: devicetree@vger.kernel.org S: Maintained +C: irc://irc.libera.chat/devicetree Q: http://patchwork.ozlabs.org/project/devicetree-bindings/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git F: Documentation/devicetree/ @@ -15290,9 +15304,11 @@ PIN CONTROLLER - SAMSUNG M: Tomasz Figa <tomasz.figa@gmail.com> M: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> M: Sylwester Nawrocki <s.nawrocki@samsung.com> +R: Alim Akhtar <alim.akhtar@samsung.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-samsung-soc@vger.kernel.org S: Maintained +C: irc://irc.libera.chat/linux-exynos Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git F: Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -17089,6 +17105,7 @@ SAMSUNG SOC CLOCK DRIVERS M: Sylwester Nawrocki <s.nawrocki@samsung.com> M: Tomasz Figa <tomasz.figa@gmail.com> M: Chanwoo Choi <cw00.choi@samsung.com> +R: Alim Akhtar <alim.akhtar@samsung.com> L: linux-samsung-soc@vger.kernel.org S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git @@ -17725,6 +17742,21 @@ S: Maintained W: http://www.winischhofer.at/linuxsisusbvga.shtml F: drivers/usb/misc/sisusbvga/ +SL28 CPLD MFD DRIVER +M: Michael Walle <michael@walle.cc> +S: Maintained +F: Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml +F: Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml +F: Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml +F: Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml +F: Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml +F: Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml +F: drivers/gpio/gpio-sl28cpld.c +F: drivers/hwmon/sl28cpld-hwmon.c +F: drivers/irqchip/irq-sl28cpld.c +F: drivers/pwm/pwm-sl28cpld.c +F: drivers/watchdog/sl28cpld_wdt.c + SLAB ALLOCATOR M: Christoph Lameter <cl@linux.com> M: Pekka Enberg <penberg@kernel.org> @@ -18441,7 +18473,7 @@ F: Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt F: sound/soc/sti/ STI CEC DRIVER -M: Benjamin Gaignard <benjamin.gaignard@linaro.org> +M: Alain Volmat <alain.volmat@foss.st.com> S: Maintained F: Documentation/devicetree/bindings/media/stih-cec.txt F: drivers/media/cec/platform/sti/ @@ -19595,6 +19627,14 @@ F: Documentation/trace/timerlat-tracer.rst F: Documentation/trace/hwlat_detector.rst F: arch/*/kernel/trace.c +Real-time Linux Analysis (RTLA) tools +M: Daniel Bristot de Oliveira <bristot@kernel.org> +M: Steven Rostedt <rostedt@goodmis.org> +L: linux-trace-devel@vger.kernel.org +S: Maintained +F: Documentation/tools/rtla/ +F: tools/tracing/rtla/ + TRADITIONAL CHINESE DOCUMENTATION M: Hu Haowen <src.res@email.cn> L: linux-doc-tw-discuss@lists.sourceforge.net diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 235ad559acb2..e41eca79c950 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -806,6 +806,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \ logicpd-som-lv-37xx-devkit.dtb \ omap3430-sdp.dtb \ omap3-beagle.dtb \ + omap3-beagle-ab4.dtb \ omap3-beagle-xm.dtb \ omap3-beagle-xm-ab.dtb \ omap3-cm-t3517.dtb \ diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi index 673159d93a6a..f957fea8208e 100644 --- a/arch/arm/boot/dts/am335x-wega.dtsi +++ b/arch/arm/boot/dts/am335x-wega.dtsi @@ -55,7 +55,7 @@ 2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */ >; tx-num-evt = <16>; - rt-num-evt = <16>; + rx-num-evt = <16>; status = "okay"; }; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 6b485cbed8d5..42bff117656c 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -160,7 +160,7 @@ target-module@48210000 { compatible = "ti,sysc-omap4-simple", "ti,sysc"; power-domains = <&prm_mpu>; - clocks = <&mpu_clkctrl DRA7_MPU_CLKCTRL 0>; + clocks = <&mpu_clkctrl DRA7_MPU_MPU_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; @@ -875,10 +875,10 @@ <0x58000014 4>; reg-names = "rev", "syss"; ti,syss-mask = <1>; - clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 0>, - <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>, - <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 10>, - <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 11>; + clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 0>, + <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>, + <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 10>, + <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 11>; clock-names = "fck", "hdmi_clk", "sys_clk", "tv_clk"; #address-cells = <1>; #size-cells = <1>; @@ -912,7 +912,7 @@ SYSC_OMAP2_SOFTRESET | SYSC_OMAP2_AUTOIDLE)>; ti,syss-mask = <1>; - clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>; + clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; @@ -939,8 +939,8 @@ <SYSC_IDLE_SMART>, <SYSC_IDLE_SMART_WKUP>; ti,sysc-mask = <(SYSC_OMAP4_SOFTRESET)>; - clocks = <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 9>, - <&dss_clkctrl DRA7_DSS_CORE_CLKCTRL 8>; + clocks = <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 9>, + <&dss_clkctrl DRA7_DSS_DSS_CORE_CLKCTRL 8>; clock-names = "fck", "dss_clk"; #address-cells = <1>; #size-cells = <1>; @@ -979,7 +979,7 @@ compatible = "vivante,gc"; reg = <0x0 0x700>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&dss_clkctrl DRA7_BB2D_CLKCTRL 0>; + clocks = <&dss_clkctrl DRA7_DSS_BB2D_CLKCTRL 0>; clock-names = "core"; }; }; @@ -1333,7 +1333,7 @@ ti,no-reset-on-init; ti,no-idle; timer@0 { - assigned-clocks = <&wkupaon_clkctrl DRA7_TIMER1_CLKCTRL 24>; + assigned-clocks = <&wkupaon_clkctrl DRA7_WKUPAON_TIMER1_CLKCTRL 24>; assigned-clock-parents = <&sys_32k_ck>; }; }; diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts index 8cbaf1c81174..3b609d987d88 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -79,7 +79,6 @@ MX23_PAD_LCD_RESET__GPIO_1_18 MX23_PAD_PWM3__GPIO_1_29 MX23_PAD_PWM4__GPIO_1_30 - MX23_PAD_SSP1_DETECT__SSP1_DETECT >; fsl,drive-strength = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi index d07d8f83456d..ccfa8e320be6 100644 --- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi +++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi @@ -5,6 +5,8 @@ * Author: Fabio Estevam <fabio.estevam@freescale.com> */ +#include <dt-bindings/gpio/gpio.h> + / { aliases { backlight = &backlight; @@ -226,6 +228,7 @@ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 >; }; @@ -304,7 +307,7 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - non-removable; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index b7ea37ad4e55..bcec98b96411 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -259,7 +259,7 @@ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; clocks = <&pcc2 IMX7ULP_CLK_WDG1>; assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>; - assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>; + assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>; timeout-sec = <40>; }; diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi index 3be7cba603d5..26eaba3fa96f 100644 --- a/arch/arm/boot/dts/meson.dtsi +++ b/arch/arm/boot/dts/meson.dtsi @@ -59,7 +59,7 @@ }; uart_A: serial@84c0 { - compatible = "amlogic,meson6-uart", "amlogic,meson-uart"; + compatible = "amlogic,meson6-uart"; reg = <0x84c0 0x18>; interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>; fifo-size = <128>; @@ -67,7 +67,7 @@ }; uart_B: serial@84dc { - compatible = "amlogic,meson6-uart", "amlogic,meson-uart"; + compatible = "amlogic,meson6-uart"; reg = <0x84dc 0x18>; interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>; status = "disabled"; @@ -105,7 +105,7 @@ }; uart_C: serial@8700 { - compatible = "amlogic,meson6-uart", "amlogic,meson-uart"; + compatible = "amlogic,meson6-uart"; reg = <0x8700 0x18>; interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>; status = "disabled"; @@ -228,7 +228,7 @@ }; uart_AO: serial@4c0 { - compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart", "amlogic,meson-uart"; + compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart"; reg = <0x4c0 0x18>; interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>; status = "disabled"; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index f80ddc98d3a2..9997a5d0333a 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -736,27 +736,27 @@ }; &uart_AO { - compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart"; + clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &uart_A { - compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8-uart"; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &uart_B { - compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8-uart"; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &uart_C { - compatible = "amlogic,meson8-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8-uart"; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &usb0 { diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index b49b7cbaed4e..94f1c03decce 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -724,27 +724,27 @@ }; &uart_AO { - compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8b-uart", "amlogic,meson-ao-uart"; + clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &uart_A { - compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8b-uart"; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &uart_B { - compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8b-uart"; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &uart_C { - compatible = "amlogic,meson8b-uart", "amlogic,meson-uart"; - clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>; - clock-names = "baud", "xtal", "pclk"; + compatible = "amlogic,meson8b-uart"; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>; + clock-names = "xtal", "pclk", "baud"; }; &usb0 { diff --git a/arch/arm/boot/dts/omap3-beagle-ab4.dts b/arch/arm/boot/dts/omap3-beagle-ab4.dts new file mode 100644 index 000000000000..990ff2d84686 --- /dev/null +++ b/arch/arm/boot/dts/omap3-beagle-ab4.dts @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0-only +/dts-v1/; + +#include "omap3-beagle.dts" + +/ { + model = "TI OMAP3 BeagleBoard A to B4"; + compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3"; +}; + +/* + * Workaround for capacitor C70 issue, see "Boards revision A and < B5" + * section at https://elinux.org/BeagleBoard_Community + */ + +/* Unusable as clocksource because of unreliable oscillator */ +&counter32k { + status = "disabled"; +}; + +/* Unusable as clockevent because of unreliable oscillator, allow to idle */ +&timer1_target { + /delete-property/ti,no-reset-on-init; + /delete-property/ti,no-idle; + timer@0 { + /delete-property/ti,timer-alwon; + }; +}; + +/* Preferred always-on timer for clocksource */ +&timer12_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + /* Always clocked by secure_32k_fck */ + }; +}; + +/* Preferred timer for clockevent */ +&timer2_target { + ti,no-reset-on-init; + ti,no-idle; + timer@0 { + assigned-clocks = <&gpt2_fck>; + assigned-clock-parents = <&sys_ck>; + }; +}; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index f9f34b8458e9..0548b391334f 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -304,39 +304,6 @@ phys = <0 &hsusb2_phy>; }; -/* Unusable as clocksource because of unreliable oscillator */ -&counter32k { - status = "disabled"; -}; - -/* Unusable as clockevent because if unreliable oscillator, allow to idle */ -&timer1_target { - /delete-property/ti,no-reset-on-init; - /delete-property/ti,no-idle; - timer@0 { - /delete-property/ti,timer-alwon; - }; -}; - -/* Preferred always-on timer for clocksource */ -&timer12_target { - ti,no-reset-on-init; - ti,no-idle; - timer@0 { - /* Always clocked by secure_32k_fck */ - }; -}; - -/* Preferred timer for clockevent */ -&timer2_target { - ti,no-reset-on-init; - ti,no-idle; - timer@0 { - assigned-clocks = <&gpt2_fck>; - assigned-clock-parents = <&sys_ck>; - }; -}; - &twl_gpio { ti,use-leds; /* pullups: BIT(1) */ diff --git a/arch/arm/boot/dts/spear320-hmi.dts b/arch/arm/boot/dts/spear320-hmi.dts index 367ba48aac3e..b587e4ec11e5 100644 --- a/arch/arm/boot/dts/spear320-hmi.dts +++ b/arch/arm/boot/dts/spear320-hmi.dts @@ -235,7 +235,6 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x41>; - irq-over-gpio; irq-gpios = <&gpiopinctrl 29 0x4>; id = <0>; blocks = <0x5>; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts index 580ca497f312..f8c5899fbdba 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts @@ -185,10 +185,6 @@ cap-sd-highspeed; cap-mmc-highspeed; /* All direction control is used */ - st,sig-dir-cmd; - st,sig-dir-dat0; - st,sig-dir-dat2; - st,sig-dir-dat31; st,sig-pin-fbclk; full-pwr-cycle; vmmc-supply = <&ab8500_ldo_aux3_reg>; diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 6daaa645ae5d..21413a9b7b6c 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -263,9 +263,9 @@ static int __init omapdss_init_of(void) } r = of_platform_populate(node, NULL, NULL, &pdev->dev); + put_device(&pdev->dev); if (r) { pr_err("Unable to populate DSS submodule devices\n"); - put_device(&pdev->dev); return r; } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index ccb0e3732c0d..31d1a21f6041 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -752,8 +752,10 @@ static int __init _init_clkctrl_providers(void) for_each_matching_node(np, ti_clkctrl_match_table) { ret = _setup_clkctrl_provider(np); - if (ret) + if (ret) { + of_node_put(np); break; + } } return ret; diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig index 43ddec677c0b..594edf9bbea4 100644 --- a/arch/arm/mach-socfpga/Kconfig +++ b/arch/arm/mach-socfpga/Kconfig @@ -2,6 +2,7 @@ menuconfig ARCH_INTEL_SOCFPGA bool "Altera SOCFPGA family" depends on ARCH_MULTI_V7 + select ARCH_HAS_RESET_CONTROLLER select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC @@ -18,6 +19,7 @@ menuconfig ARCH_INTEL_SOCFPGA select PL310_ERRATA_727915 select PL310_ERRATA_753970 if PL310 select PL310_ERRATA_769419 + select RESET_CONTROLLER if ARCH_INTEL_SOCFPGA config SOCFPGA_SUSPEND diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index cbcd42decb2a..09b885cc4db5 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -672,6 +672,7 @@ config ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE config ARM64_ERRATUM_2051678 bool "Cortex-A510: 2051678: disable Hardware Update of the page table dirty bit" + default y help This options adds the workaround for ARM Cortex-A510 erratum ARM64_ERRATUM_2051678. Affected Coretex-A510 might not respect the ordering rules for diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 7d5d58800170..21697449d762 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -309,9 +309,6 @@ config ARCH_VISCONTI help This enables support for Toshiba Visconti SoCs Family. -config ARCH_VULCAN - def_bool n - config ARCH_XGENE bool "AppliedMicro X-Gene SOC Family" help diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 517519e6e87f..f84d4b489e0b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -107,6 +107,12 @@ no-map; }; + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ + secmon_reserved_bl32: secmon@5300000 { + reg = <0x0 0x05300000 0x0 0x2000000>; + no-map; + }; + linux,cma { compatible = "shared-dma-pool"; reusable; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts index d8838dde0f0f..4fb31c2ba31c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts @@ -157,14 +157,6 @@ regulator-always-on; }; - reserved-memory { - /* TEE Reserved Memory */ - bl32_reserved: bl32@5000000 { - reg = <0x0 0x05300000 0x0 0x2000000>; - no-map; - }; - }; - sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi index 3e968b244191..fd3fa82e4c33 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi @@ -17,7 +17,7 @@ rtc1 = &vrtc; }; - dioo2133: audio-amplifier-0 { + dio2133: audio-amplifier-0 { compatible = "simple-audio-amplifier"; enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; VCC-supply = <&vcc_5v>; @@ -219,7 +219,7 @@ audio-widgets = "Line", "Lineout"; audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>, <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>, - <&dioo2133>; + <&dio2133>; audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", "TDMOUT_B IN 1", "FRDDR_B OUT 1", "TDMOUT_B IN 2", "FRDDR_C OUT 1", diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 6b457b2c30a4..aa14ea017a61 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -49,6 +49,12 @@ no-map; }; + /* 32 MiB reserved for ARM Trusted Firmware (BL32) */ + secmon_reserved_bl32: secmon@5300000 { + reg = <0x0 0x05300000 0x0 0x2000000>; + no-map; + }; + linux,cma { compatible = "shared-dma-pool"; reusable; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts index 212c6aa5a3b8..5751c48620ed 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts @@ -123,7 +123,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; - enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>; + enable-gpio = <&gpio_ao GPIOE_2 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi index 0bd1e98a0eef..ddb1b345397f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi @@ -48,7 +48,7 @@ regulator-max-microvolt = <3300000>; vin-supply = <&vcc_5v>; - enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>; + enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>; enable-active-high; regulator-always-on; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts index 427475846fc7..a5d79f2f7c19 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts @@ -203,14 +203,6 @@ regulator-always-on; }; - reserved-memory { - /* TEE Reserved Memory */ - bl32_reserved: bl32@5000000 { - reg = <0x0 0x05300000 0x0 0x2000000>; - no-map; - }; - }; - sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts index d74e738e4070..c03f4e183389 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts @@ -157,6 +157,10 @@ }; }; +&ftm_alarm0 { + status = "okay"; +}; + &gpio1 { gpio-line-names = "", "", "", "", "", "", "", "", diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index f3e3418f7edc..2d4a472af6a9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -1115,8 +1115,8 @@ status = "okay"; ports { - port@1 { - reg = <1>; + port@0 { + reg = <0>; mipi1_sensor_ep: endpoint { remote-endpoint = <&camera1_ep>; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 2df2510d0118..e92ebb6147e6 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -554,7 +554,7 @@ assigned-clock-rates = <0>, <0>, <0>, <594000000>; status = "disabled"; - port@0 { + port { lcdif_mipi_dsi: endpoint { remote-endpoint = <&mipi_dsi_lcdif_in>; }; @@ -1151,8 +1151,8 @@ #address-cells = <1>; #size-cells = <0>; - port@0 { - reg = <0>; + port@1 { + reg = <1>; csi1_mipi_ep: endpoint { remote-endpoint = <&csi1_ep>; @@ -1203,8 +1203,8 @@ #address-cells = <1>; #size-cells = <0>; - port@0 { - reg = <0>; + port@1 { + reg = <1>; csi2_mipi_ep: endpoint { remote-endpoint = <&csi2_ep>; diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi index f27e3c8de916..ce6d5bdba0a8 100644 --- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi @@ -91,7 +91,7 @@ sound { compatible = "fsl,imx-audio-tlv320aic32x4"; - model = "tqm-tlv320aic32"; + model = "imx-audio-tlv320aic32x4"; ssi-controller = <&sai3>; audio-codec = <&tlv320aic3x04>; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index a5a24f9f46c5..b210cc07c539 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -15,8 +15,18 @@ model = "Texas Instruments J721S2 EVM"; chosen { - stdout-path = "serial10:115200n8"; - bootargs = "console=ttyS10,115200n8 earlycon=ns16550a,mmio32,2880000"; + stdout-path = "serial2:115200n8"; + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,2880000"; + }; + + aliases { + serial1 = &mcu_uart0; + serial2 = &main_uart8; + mmc0 = &main_sdhci0; + mmc1 = &main_sdhci1; + can0 = &main_mcan16; + can1 = &mcu_mcan0; + can2 = &mcu_mcan1; }; evm_12v0: fixedregulator-evm12v0 { diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi index 80d3cae03e88..fe5234c40f6c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi @@ -21,28 +21,6 @@ #address-cells = <2>; #size-cells = <2>; - aliases { - serial0 = &wkup_uart0; - serial1 = &mcu_uart0; - serial2 = &main_uart0; - serial3 = &main_uart1; - serial4 = &main_uart2; - serial5 = &main_uart3; - serial6 = &main_uart4; - serial7 = &main_uart5; - serial8 = &main_uart6; - serial9 = &main_uart7; - serial10 = &main_uart8; - serial11 = &main_uart9; - mmc0 = &main_sdhci0; - mmc1 = &main_sdhci1; - can0 = &main_mcan16; - can1 = &mcu_mcan0; - can2 = &mcu_mcan1; - can3 = &main_mcan3; - can4 = &main_mcan5; - }; - chosen { }; cpus { diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 3e336b3dbb10..ab6e3dc0bc1d 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -83,6 +83,8 @@ label = "HDMI OUT"; type = "a"; + ddc-en-gpios = <&gpa 25 GPIO_ACTIVE_HIGH>; + port { hdmi_con: endpoint { remote-endpoint = <&dw_hdmi_out>; @@ -114,17 +116,6 @@ gpio = <&gpf 14 GPIO_ACTIVE_LOW>; enable-active-high; }; - - hdmi_power: fixedregulator@3 { - compatible = "regulator-fixed"; - - regulator-name = "hdmi_power"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - - gpio = <&gpa 25 0>; - enable-active-high; - }; }; &ext { @@ -576,8 +567,6 @@ pinctrl-names = "default"; pinctrl-0 = <&pins_hdmi_ddc>; - hdmi-5v-supply = <&hdmi_power>; - ports { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 8a107ed18b0d..7d81102cffd4 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -50,6 +50,12 @@ riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c + +# Newer binutils versions default to ISA spec version 20191213 which moves some +# instructions from the I extension to the Zicsr and Zifencei extensions. +toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zicsr_zifencei) +riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei + KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y)) KBUILD_AFLAGS += -march=$(riscv-march-y) diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c index be7f05b542bb..f7a832e3a1d1 100644 --- a/arch/riscv/kernel/cpu-hotplug.c +++ b/arch/riscv/kernel/cpu-hotplug.c @@ -12,6 +12,7 @@ #include <linux/sched/hotplug.h> #include <asm/irq.h> #include <asm/cpu_ops.h> +#include <asm/numa.h> #include <asm/sbi.h> bool cpu_has_hotplug(unsigned int cpu) @@ -40,6 +41,7 @@ int __cpu_disable(void) return ret; remove_cpu_topology(cpu); + numa_remove_cpu(cpu); set_cpu_online(cpu, false); irq_migrate_all_off_this_cpu(); diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index 2363b43312fc..ec07f991866a 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -22,14 +22,13 @@ add \reg, \reg, t0 .endm .macro XIP_FIXUP_FLASH_OFFSET reg - la t1, __data_loc - li t0, XIP_OFFSET_MASK - and t1, t1, t0 - li t1, XIP_OFFSET - sub t0, t0, t1 - sub \reg, \reg, t0 + la t0, __data_loc + REG_L t1, _xip_phys_offset + sub \reg, \reg, t1 + add \reg, \reg, t0 .endm _xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET +_xip_phys_offset: .dword CONFIG_XIP_PHYS_ADDR + XIP_OFFSET #else .macro XIP_FIXUP_OFFSET reg .endm diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 201ee206fb57..14d2b53ec322 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -22,15 +22,16 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, bool (*fn)(void *, unsigned long), void *arg) { unsigned long fp, sp, pc; + int level = 0; if (regs) { fp = frame_pointer(regs); sp = user_stack_pointer(regs); pc = instruction_pointer(regs); } else if (task == NULL || task == current) { - fp = (unsigned long)__builtin_frame_address(1); - sp = (unsigned long)__builtin_frame_address(0); - pc = (unsigned long)__builtin_return_address(0); + fp = (unsigned long)__builtin_frame_address(0); + sp = sp_in_global; + pc = (unsigned long)walk_stackframe; } else { /* task blocked in __switch_to */ fp = task->thread.s[0]; @@ -42,7 +43,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, unsigned long low, high; struct stackframe *frame; - if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc))) + if (unlikely(!__kernel_text_address(pc) || (level++ >= 1 && !fn(arg, pc)))) break; /* Validate frame pointer */ diff --git a/arch/riscv/mm/extable.c b/arch/riscv/mm/extable.c index 05978f78579f..35484d830fd6 100644 --- a/arch/riscv/mm/extable.c +++ b/arch/riscv/mm/extable.c @@ -33,7 +33,7 @@ static inline void regs_set_gpr(struct pt_regs *regs, unsigned int offset, if (unlikely(offset > MAX_REG_OFFSET)) return; - if (!offset) + if (offset) *(unsigned long *)((unsigned long)regs + offset) = val; } @@ -43,8 +43,8 @@ static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex, int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data); int reg_zero = FIELD_GET(EX_DATA_REG_ZERO, ex->data); - regs_set_gpr(regs, reg_err, -EFAULT); - regs_set_gpr(regs, reg_zero, 0); + regs_set_gpr(regs, reg_err * sizeof(unsigned long), -EFAULT); + regs_set_gpr(regs, reg_zero * sizeof(unsigned long), 0); regs->epc = get_ex_fixup(ex); return true; diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index cf4d018b7d66..c27294128e18 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -232,6 +232,7 @@ static pmd_t __maybe_unused early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAG #ifdef CONFIG_XIP_KERNEL #define pt_ops (*(struct pt_alloc_ops *)XIP_FIXUP(&pt_ops)) +#define riscv_pfn_base (*(unsigned long *)XIP_FIXUP(&riscv_pfn_base)) #define trampoline_pg_dir ((pgd_t *)XIP_FIXUP(trampoline_pg_dir)) #define fixmap_pte ((pte_t *)XIP_FIXUP(fixmap_pte)) #define early_pg_dir ((pgd_t *)XIP_FIXUP(early_pg_dir)) @@ -522,6 +523,7 @@ static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size) } #ifdef CONFIG_XIP_KERNEL +#define phys_ram_base (*(phys_addr_t *)XIP_FIXUP(&phys_ram_base)) extern char _xiprom[], _exiprom[], __data_loc; /* called from head.S with MMU off */ diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 577f1ead6a51..2296b1ff1e02 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -4667,6 +4667,8 @@ static long kvm_s390_guest_sida_op(struct kvm_vcpu *vcpu, return -EINVAL; if (mop->size + mop->sida_offset > sida_size(vcpu->arch.sie_block)) return -E2BIG; + if (!kvm_s390_pv_cpu_is_protected(vcpu)) + return -EINVAL; switch (mop->op) { case KVM_S390_MEMOP_SIDA_READ: diff --git a/arch/x86/include/asm/xen/cpuid.h b/arch/x86/include/asm/xen/cpuid.h index a9630104f1c4..78e667a31d6c 100644 --- a/arch/x86/include/asm/xen/cpuid.h +++ b/arch/x86/include/asm/xen/cpuid.h @@ -100,6 +100,13 @@ /* Memory mapped from other domains has valid IOMMU entries */ #define XEN_HVM_CPUID_IOMMU_MAPPINGS (1u << 2) #define XEN_HVM_CPUID_VCPU_ID_PRESENT (1u << 3) /* vcpu id is present in EBX */ +#define XEN_HVM_CPUID_DOMID_PRESENT (1u << 4) /* domid is present in ECX */ +/* + * Bits 55:49 from the IO-APIC RTE and bits 11:5 from the MSI address can be + * used to store high bits for the Destination ID. This expands the Destination + * ID field from 8 to 15 bits, allowing to target APIC IDs up 32768. + */ +#define XEN_HVM_CPUID_EXT_DEST_ID (1u << 5) /* * Leaf 6 (0x40000x05) diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c index 9ae64f9af956..9b9fb7882c20 100644 --- a/arch/x86/kernel/resource.c +++ b/arch/x86/kernel/resource.c @@ -1,5 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/dmi.h> #include <linux/ioport.h> #include <asm/e820/api.h> @@ -24,31 +23,11 @@ static void resource_clip(struct resource *res, resource_size_t start, res->start = end + 1; } -/* - * Some BIOS-es contain a bug where they add addresses which map to - * system RAM in the PCI host bridge window returned by the ACPI _CRS - * method, see commit 4dc2287c1805 ("x86: avoid E820 regions when - * allocating address space"). To avoid this Linux by default excludes - * E820 reservations when allocating addresses since 2010. - * In 2019 some systems have shown-up with E820 reservations which cover - * the entire _CRS returned PCI host bridge window, causing all attempts - * to assign memory to PCI BARs to fail if Linux uses E820 reservations. - * - * Ideally Linux would fully stop using E820 reservations, but then - * the old systems this was added for will regress. - * Instead keep the old behavior for old systems, while ignoring the - * E820 reservations for any systems from now on. - */ static void remove_e820_regions(struct resource *avail) { - int i, year = dmi_get_bios_year(); + int i; struct e820_entry *entry; - if (year >= 2018) - return; - - pr_info_once("PCI: Removing E820 reservations from host bridge windows\n"); - for (i = 0; i < e820_table->nr_entries; i++) { entry = &e820_table->entries[i]; diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c index 6448c5071117..517a9d8d8f94 100644 --- a/arch/x86/xen/enlighten_hvm.c +++ b/arch/x86/xen/enlighten_hvm.c @@ -185,8 +185,7 @@ static int xen_cpu_dead_hvm(unsigned int cpu) if (xen_have_vector_callback && xen_feature(XENFEAT_hvm_safe_pvclock)) xen_teardown_timer(cpu); - - return 0; + return 0; } static bool no_vector_callback __initdata; @@ -248,6 +247,11 @@ static __init bool xen_x2apic_available(void) return x2apic_supported(); } +static bool __init msi_ext_dest_id(void) +{ + return cpuid_eax(xen_cpuid_base() + 4) & XEN_HVM_CPUID_EXT_DEST_ID; +} + static __init void xen_hvm_guest_late_init(void) { #ifdef CONFIG_XEN_PVH @@ -310,6 +314,7 @@ struct hypervisor_x86 x86_hyper_xen_hvm __initdata = { .init.x2apic_available = xen_x2apic_available, .init.init_mem_mapping = xen_hvm_init_mem_mapping, .init.guest_late_init = xen_hvm_guest_late_init, + .init.msi_ext_dest_id = msi_ext_dest_id, .runtime.pin_vcpu = xen_pin_vcpu, .ignore_nopv = true, }; diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c index 31b1e3477cb6..14ea32e734d5 100644 --- a/arch/x86/xen/vga.c +++ b/arch/x86/xen/vga.c @@ -57,6 +57,14 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size) screen_info->rsvd_size = info->u.vesa_lfb.rsvd_size; screen_info->rsvd_pos = info->u.vesa_lfb.rsvd_pos; + if (size >= offsetof(struct dom0_vga_console_info, + u.vesa_lfb.ext_lfb_base) + + sizeof(info->u.vesa_lfb.ext_lfb_base) + && info->u.vesa_lfb.ext_lfb_base) { + screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base; + screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; + } + if (info->video_type == XEN_VGATYPE_EFI_LFB) { screen_info->orig_video_isVGA = VIDEO_TYPE_EFI; break; @@ -66,14 +74,6 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size) u.vesa_lfb.mode_attrs) + sizeof(info->u.vesa_lfb.mode_attrs)) screen_info->vesa_attributes = info->u.vesa_lfb.mode_attrs; - - if (size >= offsetof(struct dom0_vga_console_info, - u.vesa_lfb.ext_lfb_base) - + sizeof(info->u.vesa_lfb.ext_lfb_base) - && info->u.vesa_lfb.ext_lfb_base) { - screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base; - screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; - } break; } } diff --git a/crypto/algapi.c b/crypto/algapi.c index a366cb3e8aa1..76fdaa16bd4a 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -1324,3 +1324,4 @@ module_exit(crypto_algapi_exit); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Cryptographic algorithms API"); +MODULE_SOFTDEP("pre: cryptomgr"); diff --git a/crypto/api.c b/crypto/api.c index cf0869dd130b..7ddfe946dd56 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -643,4 +643,3 @@ EXPORT_SYMBOL_GPL(crypto_req_done); MODULE_DESCRIPTION("Cryptographic core API"); MODULE_LICENSE("GPL"); -MODULE_SOFTDEP("pre: cryptomgr"); diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 3b23fb775ac4..f2f8f05662de 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1361,9 +1361,17 @@ static void __init arm_smmu_v3_pmcg_init_resources(struct resource *res, res[0].start = pmcg->page0_base_address; res[0].end = pmcg->page0_base_address + SZ_4K - 1; res[0].flags = IORESOURCE_MEM; - res[1].start = pmcg->page1_base_address; - res[1].end = pmcg->page1_base_address + SZ_4K - 1; - res[1].flags = IORESOURCE_MEM; + /* + * The initial version in DEN0049C lacked a way to describe register + * page 1, which makes it broken for most PMCG implementations; in + * that case, just let the driver fail gracefully if it expects to + * find a second memory resource. + */ + if (node->revision > 0) { + res[1].start = pmcg->page1_base_address; + res[1].end = pmcg->page1_base_address + SZ_4K - 1; + res[1].flags = IORESOURCE_MEM; + } if (pmcg->overflow_gsiv) acpi_iort_register_irq(pmcg->overflow_gsiv, "overflow", diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 0077d2c85df8..46710380a402 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -2066,6 +2066,16 @@ bool acpi_ec_dispatch_gpe(void) return true; /* + * Cancel the SCI wakeup and process all pending events in case there + * are any wakeup ones in there. + * + * Note that if any non-EC GPEs are active at this point, the SCI will + * retrigger after the rearming in acpi_s2idle_wake(), so no events + * should be missed by canceling the wakeup here. + */ + pm_system_cancel_wakeup(); + + /* * Dispatch the EC GPE in-band, but do not report wakeup in any case * to allow the caller to process events properly after that. */ diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index a60ff5dfed3a..d4fbea91ab6b 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -736,21 +736,15 @@ bool acpi_s2idle_wake(void) return true; } - /* Check non-EC GPE wakeups and dispatch the EC GPE. */ + /* + * Check non-EC GPE wakeups and if there are none, cancel the + * SCI-related wakeup and dispatch the EC GPE. + */ if (acpi_ec_dispatch_gpe()) { pm_pr_dbg("ACPI non-EC GPE wakeup\n"); return true; } - /* - * Cancel the SCI wakeup and process all pending events in case - * there are any wakeup ones in there. - * - * Note that if any non-EC GPEs are active at this point, the - * SCI will retrigger after the rearming below, so no events - * should be missed by canceling the wakeup here. - */ - pm_system_cancel_wakeup(); acpi_os_wait_events_complete(); /* @@ -764,6 +758,7 @@ bool acpi_s2idle_wake(void) return true; } + pm_wakeup_clear(acpi_sci_irq); rearm_wake_irq(acpi_sci_irq); } diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index abc06e7f89d8..ed889f827f53 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -424,15 +424,11 @@ static int lps0_device_attach(struct acpi_device *adev, mem_sleep_current = PM_SUSPEND_TO_IDLE; /* - * Some Intel based LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U don't - * use intel-hid or intel-vbtn but require the EC GPE to be enabled while - * suspended for certain wakeup devices to work, so mark it as wakeup-capable. - * - * Only enable on !AMD as enabling this universally causes problems for a number - * of AMD based systems. + * Some LPS0 systems, like ASUS Zenbook UX430UNR/i7-8550U, require the + * EC GPE to be enabled while suspended for certain wakeup devices to + * work, so mark it as wakeup-capable. */ - if (!acpi_s2idle_vendor_amd()) - acpi_ec_mark_gpe_for_wake(); + acpi_ec_mark_gpe_for_wake(); return 0; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index e1b1dd215267..0c854aebfe0b 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2448,23 +2448,21 @@ static void ata_dev_config_cpr(struct ata_device *dev) struct ata_cpr_log *cpr_log = NULL; u8 *desc, *buf = NULL; - if (!ata_identify_page_supported(dev, - ATA_LOG_CONCURRENT_POSITIONING_RANGES)) + if (ata_id_major_version(dev->id) < 11 || + !ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES)) goto out; /* - * Read IDENTIFY DEVICE data log, page 0x47 - * (concurrent positioning ranges). We can have at most 255 32B range - * descriptors plus a 64B header. + * Read the concurrent positioning ranges log (0x47). We can have at + * most 255 32B range descriptors plus a 64B header. */ buf_len = (64 + 255 * 32 + 511) & ~511; buf = kzalloc(buf_len, GFP_KERNEL); if (!buf) goto out; - err_mask = ata_read_log_page(dev, ATA_LOG_IDENTIFY_DEVICE, - ATA_LOG_CONCURRENT_POSITIONING_RANGES, - buf, buf_len >> 9); + err_mask = ata_read_log_page(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES, + 0, buf, buf_len >> 9); if (err_mask) goto out; @@ -4031,6 +4029,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* devices that don't properly handle TRIM commands */ { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, + { "M88V29*", NULL, ATA_HORKAGE_NOTRIM, }, /* * As defined, the DRAT (Deterministic Read After Trim) and RZAT diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index da0152116d9f..556034a15430 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -322,7 +322,7 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host, static ssize_t fsl_sata_intr_coalescing_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sysfs_emit(buf, "%d %d\n", + return sysfs_emit(buf, "%u %u\n", intr_coalescing_count, intr_coalescing_ticks); } @@ -332,10 +332,8 @@ static ssize_t fsl_sata_intr_coalescing_store(struct device *dev, { unsigned int coalescing_count, coalescing_ticks; - if (sscanf(buf, "%d%d", - &coalescing_count, - &coalescing_ticks) != 2) { - printk(KERN_ERR "fsl-sata: wrong parameter format.\n"); + if (sscanf(buf, "%u%u", &coalescing_count, &coalescing_ticks) != 2) { + dev_err(dev, "fsl-sata: wrong parameter format.\n"); return -EINVAL; } @@ -359,7 +357,7 @@ static ssize_t fsl_sata_rx_watermark_show(struct device *dev, rx_watermark &= 0x1f; spin_unlock_irqrestore(&host->lock, flags); - return sysfs_emit(buf, "%d\n", rx_watermark); + return sysfs_emit(buf, "%u\n", rx_watermark); } static ssize_t fsl_sata_rx_watermark_store(struct device *dev, @@ -373,8 +371,8 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev, void __iomem *csr_base = host_priv->csr_base; u32 temp; - if (sscanf(buf, "%d", &rx_watermark) != 1) { - printk(KERN_ERR "fsl-sata: wrong parameter format.\n"); + if (kstrtouint(buf, 10, &rx_watermark) < 0) { + dev_err(dev, "fsl-sata: wrong parameter format.\n"); return -EINVAL; } @@ -382,8 +380,8 @@ static ssize_t fsl_sata_rx_watermark_store(struct device *dev, temp = ioread32(csr_base + TRANSCFG); temp &= 0xffffffe0; iowrite32(temp | rx_watermark, csr_base + TRANSCFG); - spin_unlock_irqrestore(&host->lock, flags); + return strlen(buf); } diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 99bda0da23a8..8666590201c9 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -34,7 +34,8 @@ suspend_state_t pm_suspend_target_state; bool events_check_enabled __read_mostly; /* First wakeup IRQ seen by the kernel in the last cycle. */ -unsigned int pm_wakeup_irq __read_mostly; +static unsigned int wakeup_irq[2] __read_mostly; +static DEFINE_RAW_SPINLOCK(wakeup_irq_lock); /* If greater than 0 and the system is suspending, terminate the suspend. */ static atomic_t pm_abort_suspend __read_mostly; @@ -942,19 +943,45 @@ void pm_system_cancel_wakeup(void) atomic_dec_if_positive(&pm_abort_suspend); } -void pm_wakeup_clear(bool reset) +void pm_wakeup_clear(unsigned int irq_number) { - pm_wakeup_irq = 0; - if (reset) + raw_spin_lock_irq(&wakeup_irq_lock); + + if (irq_number && wakeup_irq[0] == irq_number) + wakeup_irq[0] = wakeup_irq[1]; + else + wakeup_irq[0] = 0; + + wakeup_irq[1] = 0; + + raw_spin_unlock_irq(&wakeup_irq_lock); + + if (!irq_number) atomic_set(&pm_abort_suspend, 0); } void pm_system_irq_wakeup(unsigned int irq_number) { - if (pm_wakeup_irq == 0) { - pm_wakeup_irq = irq_number; + unsigned long flags; + + raw_spin_lock_irqsave(&wakeup_irq_lock, flags); + + if (wakeup_irq[0] == 0) + wakeup_irq[0] = irq_number; + else if (wakeup_irq[1] == 0) + wakeup_irq[1] = irq_number; + else + irq_number = 0; + + raw_spin_unlock_irqrestore(&wakeup_irq_lock, flags); + + if (irq_number) pm_system_wakeup(); - } +} + +unsigned int pm_wakeup_irq(void) +{ + return wakeup_irq[0]; } /** diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 01cbbfc4e9e2..150012ffb387 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1082,7 +1082,7 @@ out_putf: return error; } -static void __loop_clr_fd(struct loop_device *lo) +static void __loop_clr_fd(struct loop_device *lo, bool release) { struct file *filp; gfp_t gfp = lo->old_gfp_mask; @@ -1144,6 +1144,8 @@ static void __loop_clr_fd(struct loop_device *lo) /* let user-space know about this change */ kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE); mapping_set_gfp_mask(filp->f_mapping, gfp); + /* This is safe: open() is still holding a reference. */ + module_put(THIS_MODULE); blk_mq_unfreeze_queue(lo->lo_queue); disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE); @@ -1151,52 +1153,44 @@ static void __loop_clr_fd(struct loop_device *lo) if (lo->lo_flags & LO_FLAGS_PARTSCAN) { int err; - mutex_lock(&lo->lo_disk->open_mutex); + /* + * open_mutex has been held already in release path, so don't + * acquire it if this function is called in such case. + * + * If the reread partition isn't from release path, lo_refcnt + * must be at least one and it can only become zero when the + * current holder is released. + */ + if (!release) + mutex_lock(&lo->lo_disk->open_mutex); err = bdev_disk_changed(lo->lo_disk, false); - mutex_unlock(&lo->lo_disk->open_mutex); + if (!release) + mutex_unlock(&lo->lo_disk->open_mutex); if (err) pr_warn("%s: partition scan of loop%d failed (rc=%d)\n", __func__, lo->lo_number, err); /* Device is gone, no point in returning error */ } + /* + * lo->lo_state is set to Lo_unbound here after above partscan has + * finished. There cannot be anybody else entering __loop_clr_fd() as + * Lo_rundown state protects us from all the other places trying to + * change the 'lo' device. + */ lo->lo_flags = 0; if (!part_shift) lo->lo_disk->flags |= GENHD_FL_NO_PART; - - fput(filp); -} - -static void loop_rundown_completed(struct loop_device *lo) -{ mutex_lock(&lo->lo_mutex); lo->lo_state = Lo_unbound; mutex_unlock(&lo->lo_mutex); - module_put(THIS_MODULE); -} - -static void loop_rundown_workfn(struct work_struct *work) -{ - struct loop_device *lo = container_of(work, struct loop_device, - rundown_work); - struct block_device *bdev = lo->lo_device; - struct gendisk *disk = lo->lo_disk; - - __loop_clr_fd(lo); - kobject_put(&bdev->bd_device.kobj); - module_put(disk->fops->owner); - loop_rundown_completed(lo); -} -static void loop_schedule_rundown(struct loop_device *lo) -{ - struct block_device *bdev = lo->lo_device; - struct gendisk *disk = lo->lo_disk; - - __module_get(disk->fops->owner); - kobject_get(&bdev->bd_device.kobj); - INIT_WORK(&lo->rundown_work, loop_rundown_workfn); - queue_work(system_long_wq, &lo->rundown_work); + /* + * Need not hold lo_mutex to fput backing file. Calling fput holding + * lo_mutex triggers a circular lock dependency possibility warning as + * fput can take open_mutex which is usually taken before lo_mutex. + */ + fput(filp); } static int loop_clr_fd(struct loop_device *lo) @@ -1228,8 +1222,7 @@ static int loop_clr_fd(struct loop_device *lo) lo->lo_state = Lo_rundown; mutex_unlock(&lo->lo_mutex); - __loop_clr_fd(lo); - loop_rundown_completed(lo); + __loop_clr_fd(lo, false); return 0; } @@ -1754,7 +1747,7 @@ static void lo_release(struct gendisk *disk, fmode_t mode) * In autoclear mode, stop the loop thread * and remove configuration after last close. */ - loop_schedule_rundown(lo); + __loop_clr_fd(lo, true); return; } else if (lo->lo_state == Lo_bound) { /* diff --git a/drivers/block/loop.h b/drivers/block/loop.h index 918a7a2dc025..082d4b6bfc6a 100644 --- a/drivers/block/loop.h +++ b/drivers/block/loop.h @@ -56,7 +56,6 @@ struct loop_device { struct gendisk *lo_disk; struct mutex lo_mutex; bool idr_visible; - struct work_struct rundown_work; }; struct loop_cmd { diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c index b6f97960d8ee..5c40ca1d4740 100644 --- a/drivers/clocksource/timer-ti-dm-systimer.c +++ b/drivers/clocksource/timer-ti-dm-systimer.c @@ -241,7 +241,7 @@ static void __init dmtimer_systimer_assign_alwon(void) bool quirk_unreliable_oscillator = false; /* Quirk unreliable 32 KiHz oscillator with incomplete dts */ - if (of_machine_is_compatible("ti,omap3-beagle") || + if (of_machine_is_compatible("ti,omap3-beagle-ab4") || of_machine_is_compatible("timll,omap3-devkit8000")) { quirk_unreliable_oscillator = true; counter_32k = -ENODEV; diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c index 4c8ebdf671ca..1b4d425bbf0e 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c @@ -1753,7 +1753,6 @@ void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf) char engs_info[2 * OTX2_CPT_NAME_LENGTH]; struct otx2_cpt_eng_grp_info *grp; struct otx2_cpt_engs_rsvd *engs; - u32 mask[4]; int i, j; pr_debug("Engine groups global info"); @@ -1785,6 +1784,8 @@ void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf) for (j = 0; j < OTX2_CPT_MAX_ETYPES_PER_GRP; j++) { engs = &grp->engs[j]; if (engs->type) { + u32 mask[5] = { }; + get_engs_info(grp, engs_info, 2 * OTX2_CPT_NAME_LENGTH, j); pr_debug("Slot%d: %s", j, engs_info); diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c index 869dc952cf45..0cb2664085cf 100644 --- a/drivers/gpio/gpio-aggregator.c +++ b/drivers/gpio/gpio-aggregator.c @@ -278,7 +278,8 @@ static int gpio_fwd_get(struct gpio_chip *chip, unsigned int offset) { struct gpiochip_fwd *fwd = gpiochip_get_data(chip); - return gpiod_get_value(fwd->descs[offset]); + return chip->can_sleep ? gpiod_get_value_cansleep(fwd->descs[offset]) + : gpiod_get_value(fwd->descs[offset]); } static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask, @@ -293,7 +294,10 @@ static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask, for_each_set_bit(i, mask, fwd->chip.ngpio) descs[j++] = fwd->descs[i]; - error = gpiod_get_array_value(j, descs, NULL, values); + if (fwd->chip.can_sleep) + error = gpiod_get_array_value_cansleep(j, descs, NULL, values); + else + error = gpiod_get_array_value(j, descs, NULL, values); if (error) return error; @@ -328,7 +332,10 @@ static void gpio_fwd_set(struct gpio_chip *chip, unsigned int offset, int value) { struct gpiochip_fwd *fwd = gpiochip_get_data(chip); - gpiod_set_value(fwd->descs[offset], value); + if (chip->can_sleep) + gpiod_set_value_cansleep(fwd->descs[offset], value); + else + gpiod_set_value(fwd->descs[offset], value); } static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask, @@ -343,7 +350,10 @@ static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask, descs[j++] = fwd->descs[i]; } - gpiod_set_array_value(j, descs, NULL, values); + if (fwd->chip.can_sleep) + gpiod_set_array_value_cansleep(j, descs, NULL, values); + else + gpiod_set_array_value(j, descs, NULL, values); } static void gpio_fwd_set_multiple_locked(struct gpio_chip *chip, diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c index 403f9e833d6a..7d82388b4ab7 100644 --- a/drivers/gpio/gpio-sifive.c +++ b/drivers/gpio/gpio-sifive.c @@ -223,7 +223,7 @@ static int sifive_gpio_probe(struct platform_device *pdev) NULL, chip->base + SIFIVE_GPIO_OUTPUT_EN, chip->base + SIFIVE_GPIO_INPUT_EN, - 0); + BGPIOF_READ_OUTPUT_REG_SET); if (ret) { dev_err(dev, "unable to init generic GPIO\n"); return ret; diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c index 04b137eca8da..153fe79e1bf3 100644 --- a/drivers/gpio/gpio-sim.c +++ b/drivers/gpio/gpio-sim.c @@ -570,6 +570,11 @@ static struct gpio_sim_bank *to_gpio_sim_bank(struct config_item *item) return container_of(group, struct gpio_sim_bank, group); } +static bool gpio_sim_bank_has_label(struct gpio_sim_bank *bank) +{ + return bank->label && *bank->label; +} + static struct gpio_sim_device * gpio_sim_bank_get_device(struct gpio_sim_bank *bank) { @@ -770,9 +775,15 @@ static int gpio_sim_add_hogs(struct gpio_sim_device *dev) * point the device doesn't exist yet and so dev_name() * is not available. */ - hog->chip_label = kasprintf(GFP_KERNEL, - "gpio-sim.%u-%s", dev->id, - fwnode_get_name(bank->swnode)); + if (gpio_sim_bank_has_label(bank)) + hog->chip_label = kstrdup(bank->label, + GFP_KERNEL); + else + hog->chip_label = kasprintf(GFP_KERNEL, + "gpio-sim.%u-%s", + dev->id, + fwnode_get_name( + bank->swnode)); if (!hog->chip_label) { gpio_sim_remove_hogs(dev); return -ENOMEM; @@ -816,7 +827,7 @@ gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank, properties[prop_idx++] = PROPERTY_ENTRY_U32("ngpios", bank->num_lines); - if (bank->label && (strlen(bank->label) > 0)) + if (gpio_sim_bank_has_label(bank)) properties[prop_idx++] = PROPERTY_ENTRY_STRING("gpio-sim,label", bank->label); diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index c7b5446d01fd..ffa0256cad5a 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -330,7 +330,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) goto out_free_lh; } - ret = gpiod_request(desc, lh->label); + ret = gpiod_request_user(desc, lh->label); if (ret) goto out_free_lh; lh->descs[i] = desc; @@ -1378,7 +1378,7 @@ static int linereq_create(struct gpio_device *gdev, void __user *ip) goto out_free_linereq; } - ret = gpiod_request(desc, lr->label); + ret = gpiod_request_user(desc, lr->label); if (ret) goto out_free_linereq; @@ -1764,7 +1764,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip) } } - ret = gpiod_request(desc, le->label); + ret = gpiod_request_user(desc, le->label); if (ret) goto out_free_le; le->desc = desc; diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 4098bc7f88b7..44c1ad51b3fe 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -475,12 +475,9 @@ static ssize_t export_store(struct class *class, * they may be undone on its behalf too. */ - status = gpiod_request(desc, "sysfs"); - if (status) { - if (status == -EPROBE_DEFER) - status = -ENODEV; + status = gpiod_request_user(desc, "sysfs"); + if (status) goto done; - } status = gpiod_set_transitory(desc, false); if (!status) { diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 30bc3f80f83e..c31f4626915d 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -135,6 +135,18 @@ struct gpio_desc { int gpiod_request(struct gpio_desc *desc, const char *label); void gpiod_free(struct gpio_desc *desc); + +static inline int gpiod_request_user(struct gpio_desc *desc, const char *label) +{ + int ret; + + ret = gpiod_request(desc, label); + if (ret == -EPROBE_DEFER) + ret = -ENODEV; + + return ret; +} + int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id, unsigned long lflags, enum gpiod_flags dflags); int gpio_set_debounce_timeout(struct gpio_desc *desc, unsigned int debounce); diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c index b4eddf6e98a6..ff738e9725ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c @@ -543,7 +543,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev) adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines); - if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 3)) { + switch (adev->ip_versions[GC_HWIP][0]) { + case IP_VERSION(10, 3, 1): + case IP_VERSION(10, 3, 3): /* Get SA disabled bitmap from eFuse setting */ efuse_setting = RREG32_SOC15(GC, 0, mmCC_GC_SA_UNIT_DISABLE); efuse_setting &= CC_GC_SA_UNIT_DISABLE__SA_DISABLE_MASK; @@ -566,6 +568,9 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev) disabled_sa = tmp; WREG32_SOC15(GC, 0, mmGCUTCL2_HARVEST_BYPASS_GROUPS_YELLOW_CARP, disabled_sa); + break; + default: + break; } } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7f9773f8dab6..7c1c623ba799 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3653,7 +3653,7 @@ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) /* Use GRPH_PFLIP interrupt */ for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT; - i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1; + i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + dc->caps.max_otg_num - 1; i++) { r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq); if (r) { diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c index a1011f3273f3..de3f4643eeef 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c @@ -120,7 +120,11 @@ static int dcn31_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, result = dcn31_smu_wait_for_response(clk_mgr, 10, 200000); if (result == VBIOSSMC_Result_Failed) { - ASSERT(0); + if (msg_id == VBIOSSMC_MSG_TransferTableDram2Smu && + param == TABLE_WATERMARKS) + DC_LOG_WARNING("Watermarks table not configured properly by SMU"); + else + ASSERT(0); REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK); return -1; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 6f5528d34093..d18e9f3ea998 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1220,6 +1220,8 @@ struct dc *dc_create(const struct dc_init_data *init_params) dc->caps.max_dp_protocol_version = DP_VERSION_1_4; + dc->caps.max_otg_num = dc->res_pool->res_cap->num_timing_generator; + if (dc->res_pool->dmcu != NULL) dc->versions.dmcu_version = dc->res_pool->dmcu->dmcu_version; } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 288e7b01f561..b51864890621 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -202,6 +202,7 @@ struct dc_caps { bool edp_dsc_support; bool vbios_lttpr_aware; bool vbios_lttpr_enable; + uint32_t max_otg_num; }; struct dc_bug_wa { diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 26ec69bb5db9..eb2755bdb30e 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1834,9 +1834,29 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) break; } } - // We are trying to enable eDP, don't power down VDD - if (can_apply_edp_fast_boot) + + /* + * TO-DO: So far the code logic below only addresses single eDP case. + * For dual eDP case, there are a few things that need to be + * implemented first: + * + * 1. Change the fastboot logic above, so eDP link[0 or 1]'s + * stream[0 or 1] will all be checked. + * + * 2. Change keep_edp_vdd_on to an array, and maintain keep_edp_vdd_on + * for each eDP. + * + * Once above 2 things are completed, we can then change the logic below + * correspondingly, so dual eDP case will be fully covered. + */ + + // We are trying to enable eDP, don't power down VDD if eDP stream is existing + if ((edp_stream_num == 1 && edp_streams[0] != NULL) || can_apply_edp_fast_boot) { keep_edp_vdd_on = true; + DC_LOG_EVENT_LINK_TRAINING("Keep eDP Vdd on\n"); + } else { + DC_LOG_EVENT_LINK_TRAINING("No eDP stream enabled, turn eDP Vdd off\n"); + } } // Check seamless boot support diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 2bc93df023ad..2a72517e2b28 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_DYNAMIC, + .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c index 90c73a1cb986..5e3bcaf12cac 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c @@ -138,8 +138,11 @@ static uint32_t convert_and_clamp( ret_val = wm_ns * refclk_mhz; ret_val /= 1000; - if (ret_val > clamp_value) + if (ret_val > clamp_value) { + /* clamping WMs is abnormal, unexpected and may lead to underflow*/ + ASSERT(0); ret_val = clamp_value; + } return ret_val; } @@ -159,7 +162,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->a.urgent_ns > hubbub2->watermarks.a.urgent_ns) { hubbub2->watermarks.a.urgent_ns = watermarks->a.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, 0, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value); @@ -193,7 +196,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->a.urgent_latency_ns > hubbub2->watermarks.a.urgent_latency_ns) { hubbub2->watermarks.a.urgent_latency_ns = watermarks->a.urgent_latency_ns; prog_wm_value = convert_and_clamp(watermarks->a.urgent_latency_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, prog_wm_value); } else if (watermarks->a.urgent_latency_ns < hubbub2->watermarks.a.urgent_latency_ns) @@ -203,7 +206,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->b.urgent_ns > hubbub2->watermarks.b.urgent_ns) { hubbub2->watermarks.b.urgent_ns = watermarks->b.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->b.urgent_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, 0, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value); @@ -237,7 +240,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->b.urgent_latency_ns > hubbub2->watermarks.b.urgent_latency_ns) { hubbub2->watermarks.b.urgent_latency_ns = watermarks->b.urgent_latency_ns; prog_wm_value = convert_and_clamp(watermarks->b.urgent_latency_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, prog_wm_value); } else if (watermarks->b.urgent_latency_ns < hubbub2->watermarks.b.urgent_latency_ns) @@ -247,7 +250,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->c.urgent_ns > hubbub2->watermarks.c.urgent_ns) { hubbub2->watermarks.c.urgent_ns = watermarks->c.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->c.urgent_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, 0, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value); @@ -281,7 +284,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->c.urgent_latency_ns > hubbub2->watermarks.c.urgent_latency_ns) { hubbub2->watermarks.c.urgent_latency_ns = watermarks->c.urgent_latency_ns; prog_wm_value = convert_and_clamp(watermarks->c.urgent_latency_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, prog_wm_value); } else if (watermarks->c.urgent_latency_ns < hubbub2->watermarks.c.urgent_latency_ns) @@ -291,7 +294,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->d.urgent_ns > hubbub2->watermarks.d.urgent_ns) { hubbub2->watermarks.d.urgent_ns = watermarks->d.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->d.urgent_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, 0, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value); @@ -325,7 +328,7 @@ static bool hubbub31_program_urgent_watermarks( if (safe_to_lower || watermarks->d.urgent_latency_ns > hubbub2->watermarks.d.urgent_latency_ns) { hubbub2->watermarks.d.urgent_latency_ns = watermarks->d.urgent_latency_ns; prog_wm_value = convert_and_clamp(watermarks->d.urgent_latency_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0x3fff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, prog_wm_value); } else if (watermarks->d.urgent_latency_ns < hubbub2->watermarks.d.urgent_latency_ns) @@ -351,7 +354,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_A calculated =%d\n" @@ -367,7 +370,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->a.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.cstate_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_A calculated =%d\n" @@ -383,7 +386,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.cstate_enter_plus_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_A calculated =%d\n" @@ -399,7 +402,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->a.cstate_pstate.cstate_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.cstate_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_A calculated =%d\n" @@ -416,7 +419,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_B calculated =%d\n" @@ -432,7 +435,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->b.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.cstate_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_B calculated =%d\n" @@ -448,7 +451,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.cstate_enter_plus_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_B calculated =%d\n" @@ -464,7 +467,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->b.cstate_pstate.cstate_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.cstate_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_B calculated =%d\n" @@ -481,7 +484,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_C calculated =%d\n" @@ -497,7 +500,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->c.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.cstate_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_C calculated =%d\n" @@ -513,7 +516,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.cstate_enter_plus_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_C calculated =%d\n" @@ -529,7 +532,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->c.cstate_pstate.cstate_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.cstate_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_C calculated =%d\n" @@ -546,7 +549,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_D calculated =%d\n" @@ -562,7 +565,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->d.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.cstate_exit_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_D calculated =%d\n" @@ -578,7 +581,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.cstate_enter_plus_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, 0, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_WATERMARK_Z8_D calculated =%d\n" @@ -594,7 +597,7 @@ static bool hubbub31_program_stutter_watermarks( watermarks->d.cstate_pstate.cstate_exit_z8_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.cstate_exit_z8_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, 0, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_Z8_D calculated =%d\n" @@ -625,7 +628,7 @@ static bool hubbub31_program_pstate_watermarks( watermarks->a.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.pstate_change_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, 0, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n" @@ -642,7 +645,7 @@ static bool hubbub31_program_pstate_watermarks( watermarks->b.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.pstate_change_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, 0, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n" @@ -659,7 +662,7 @@ static bool hubbub31_program_pstate_watermarks( watermarks->c.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.pstate_change_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, 0, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n" @@ -676,7 +679,7 @@ static bool hubbub31_program_pstate_watermarks( watermarks->d.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.pstate_change_ns, - refclk_mhz, 0x1fffff); + refclk_mhz, 0xffff); REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, 0, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n" diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index e2cae97f4ff1..48cc009d9bdf 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -3462,8 +3462,7 @@ static umode_t hwmon_attributes_visible(struct kobject *kobj, attr == &sensor_dev_attr_power2_cap_min.dev_attr.attr || attr == &sensor_dev_attr_power2_cap.dev_attr.attr || attr == &sensor_dev_attr_power2_cap_default.dev_attr.attr || - attr == &sensor_dev_attr_power2_label.dev_attr.attr || - attr == &sensor_dev_attr_power1_label.dev_attr.attr)) + attr == &sensor_dev_attr_power2_label.dev_attr.attr)) return 0; return effective_mode; diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_privacy_screen.c index beaf99e9120a..b688841c18e4 100644 --- a/drivers/gpu/drm/drm_privacy_screen.c +++ b/drivers/gpu/drm/drm_privacy_screen.c @@ -269,7 +269,7 @@ EXPORT_SYMBOL(drm_privacy_screen_get_state); * * The notifier is called with no locks held. The new hw_state and sw_state * can be retrieved using the drm_privacy_screen_get_state() function. - * A pointer to the drm_privacy_screen's struct is passed as the void *data + * A pointer to the drm_privacy_screen's struct is passed as the ``void *data`` * argument of the notifier_block's notifier_call. * * The notifier will NOT be called when changes are made through diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index bf7ce684dd8e..bb4a85445fc6 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10673,6 +10673,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev, vlv_wm_sanitize(dev_priv); } else if (DISPLAY_VER(dev_priv) >= 9) { skl_wm_get_hw_state(dev_priv); + skl_wm_sanitize(dev_priv); } else if (HAS_PCH_SPLIT(dev_priv)) { ilk_wm_get_hw_state(dev_priv); } diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index c1439fcb5a95..3ff149df4a77 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -405,6 +405,7 @@ intel_drrs_init(struct intel_connector *connector, struct drm_display_mode *fixed_mode) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct intel_encoder *encoder = connector->encoder; struct drm_display_mode *downclock_mode = NULL; INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_drrs_downclock_work); @@ -416,6 +417,13 @@ intel_drrs_init(struct intel_connector *connector, return NULL; } + if ((DISPLAY_VER(dev_priv) < 8 && !HAS_GMCH(dev_priv)) && + encoder->port != PORT_A) { + drm_dbg_kms(&dev_priv->drm, + "DRRS only supported on eDP port A\n"); + return NULL; + } + if (dev_priv->vbt.drrs_type != SEAMLESS_DRRS_SUPPORT) { drm_dbg_kms(&dev_priv->drm, "VBT doesn't support DRRS\n"); return NULL; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c index ee9612a3ee5e..e130c820ae4e 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c @@ -427,11 +427,17 @@ __i915_ttm_move(struct ttm_buffer_object *bo, if (!IS_ERR(fence)) goto out; - } else if (move_deps) { - int err = i915_deps_sync(move_deps, ctx); + } else { + int err = PTR_ERR(fence); + + if (err == -EINTR || err == -ERESTARTSYS || err == -EAGAIN) + return fence; - if (err) - return ERR_PTR(err); + if (move_deps) { + err = i915_deps_sync(move_deps, ctx); + if (err) + return ERR_PTR(err); + } } /* Error intercept failed or no accelerated migration to start with */ diff --git a/drivers/gpu/drm/i915/i915_mm.h b/drivers/gpu/drm/i915/i915_mm.h index 76f1d53bdf34..3ad22bbe80eb 100644 --- a/drivers/gpu/drm/i915/i915_mm.h +++ b/drivers/gpu/drm/i915/i915_mm.h @@ -6,6 +6,7 @@ #ifndef __I915_MM_H__ #define __I915_MM_H__ +#include <linux/bug.h> #include <linux/types.h> struct vm_area_struct; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 434b1f8b7fe3..3edba7fd0c49 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4717,6 +4717,10 @@ static const struct dbuf_slice_conf_entry dg2_allowed_dbufs[] = { }; static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = { + /* + * Keep the join_mbus cases first so check_mbus_joined() + * will prefer them over the !join_mbus cases. + */ { .active_pipes = BIT(PIPE_A), .dbuf_mask = { @@ -4732,6 +4736,20 @@ static const struct dbuf_slice_conf_entry adlp_allowed_dbufs[] = { .join_mbus = true, }, { + .active_pipes = BIT(PIPE_A), + .dbuf_mask = { + [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2), + }, + .join_mbus = false, + }, + { + .active_pipes = BIT(PIPE_B), + .dbuf_mask = { + [PIPE_B] = BIT(DBUF_S3) | BIT(DBUF_S4), + }, + .join_mbus = false, + }, + { .active_pipes = BIT(PIPE_A) | BIT(PIPE_B), .dbuf_mask = { [PIPE_A] = BIT(DBUF_S1) | BIT(DBUF_S2), @@ -4847,13 +4865,14 @@ static bool adlp_check_mbus_joined(u8 active_pipes) return check_mbus_joined(active_pipes, adlp_allowed_dbufs); } -static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes, +static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus, const struct dbuf_slice_conf_entry *dbuf_slices) { int i; for (i = 0; i < dbuf_slices[i].active_pipes; i++) { - if (dbuf_slices[i].active_pipes == active_pipes) + if (dbuf_slices[i].active_pipes == active_pipes && + dbuf_slices[i].join_mbus == join_mbus) return dbuf_slices[i].dbuf_mask[pipe]; } return 0; @@ -4864,7 +4883,7 @@ static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes, * returns correspondent DBuf slice mask as stated in BSpec for particular * platform. */ -static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes) +static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus) { /* * FIXME: For ICL this is still a bit unclear as prev BSpec revision @@ -4878,37 +4897,41 @@ static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes) * still here - we will need it once those additional constraints * pop up. */ - return compute_dbuf_slices(pipe, active_pipes, icl_allowed_dbufs); + return compute_dbuf_slices(pipe, active_pipes, join_mbus, + icl_allowed_dbufs); } -static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes) +static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus) { - return compute_dbuf_slices(pipe, active_pipes, tgl_allowed_dbufs); + return compute_dbuf_slices(pipe, active_pipes, join_mbus, + tgl_allowed_dbufs); } -static u32 adlp_compute_dbuf_slices(enum pipe pipe, u32 active_pipes) +static u8 adlp_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus) { - return compute_dbuf_slices(pipe, active_pipes, adlp_allowed_dbufs); + return compute_dbuf_slices(pipe, active_pipes, join_mbus, + adlp_allowed_dbufs); } -static u32 dg2_compute_dbuf_slices(enum pipe pipe, u32 active_pipes) +static u8 dg2_compute_dbuf_slices(enum pipe pipe, u8 active_pipes, bool join_mbus) { - return compute_dbuf_slices(pipe, active_pipes, dg2_allowed_dbufs); + return compute_dbuf_slices(pipe, active_pipes, join_mbus, + dg2_allowed_dbufs); } -static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes) +static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes, bool join_mbus) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; if (IS_DG2(dev_priv)) - return dg2_compute_dbuf_slices(pipe, active_pipes); + return dg2_compute_dbuf_slices(pipe, active_pipes, join_mbus); else if (IS_ALDERLAKE_P(dev_priv)) - return adlp_compute_dbuf_slices(pipe, active_pipes); + return adlp_compute_dbuf_slices(pipe, active_pipes, join_mbus); else if (DISPLAY_VER(dev_priv) == 12) - return tgl_compute_dbuf_slices(pipe, active_pipes); + return tgl_compute_dbuf_slices(pipe, active_pipes, join_mbus); else if (DISPLAY_VER(dev_priv) == 11) - return icl_compute_dbuf_slices(pipe, active_pipes); + return icl_compute_dbuf_slices(pipe, active_pipes, join_mbus); /* * For anything else just return one slice yet. * Should be extended for other platforms. @@ -6127,11 +6150,16 @@ skl_compute_ddb(struct intel_atomic_state *state) return ret; } + if (IS_ALDERLAKE_P(dev_priv)) + new_dbuf_state->joined_mbus = + adlp_check_mbus_joined(new_dbuf_state->active_pipes); + for_each_intel_crtc(&dev_priv->drm, crtc) { enum pipe pipe = crtc->pipe; new_dbuf_state->slices[pipe] = - skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes); + skl_compute_dbuf_slices(crtc, new_dbuf_state->active_pipes, + new_dbuf_state->joined_mbus); if (old_dbuf_state->slices[pipe] == new_dbuf_state->slices[pipe]) continue; @@ -6143,9 +6171,6 @@ skl_compute_ddb(struct intel_atomic_state *state) new_dbuf_state->enabled_slices = intel_dbuf_enabled_slices(new_dbuf_state); - if (IS_ALDERLAKE_P(dev_priv)) - new_dbuf_state->joined_mbus = adlp_check_mbus_joined(new_dbuf_state->active_pipes); - if (old_dbuf_state->enabled_slices != new_dbuf_state->enabled_slices || old_dbuf_state->joined_mbus != new_dbuf_state->joined_mbus) { ret = intel_atomic_serialize_global_state(&new_dbuf_state->base); @@ -6626,6 +6651,7 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv) enum pipe pipe = crtc->pipe; unsigned int mbus_offset; enum plane_id plane_id; + u8 slices; skl_pipe_wm_get_hw_state(crtc, &crtc_state->wm.skl.optimal); crtc_state->wm.skl.raw = crtc_state->wm.skl.optimal; @@ -6645,19 +6671,22 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv) skl_ddb_entry_union(&dbuf_state->ddb[pipe], ddb_uv); } - dbuf_state->slices[pipe] = - skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes); - dbuf_state->weight[pipe] = intel_crtc_ddb_weight(crtc_state); /* * Used for checking overlaps, so we need absolute * offsets instead of MBUS relative offsets. */ - mbus_offset = mbus_ddb_offset(dev_priv, dbuf_state->slices[pipe]); + slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes, + dbuf_state->joined_mbus); + mbus_offset = mbus_ddb_offset(dev_priv, slices); crtc_state->wm.skl.ddb.start = mbus_offset + dbuf_state->ddb[pipe].start; crtc_state->wm.skl.ddb.end = mbus_offset + dbuf_state->ddb[pipe].end; + /* The slices actually used by the planes on the pipe */ + dbuf_state->slices[pipe] = + skl_ddb_dbuf_slice_mask(dev_priv, &crtc_state->wm.skl.ddb); + drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x, mbus joined: %s\n", crtc->base.base.id, crtc->base.name, @@ -6669,6 +6698,74 @@ void skl_wm_get_hw_state(struct drm_i915_private *dev_priv) dbuf_state->enabled_slices = dev_priv->dbuf.enabled_slices; } +static bool skl_dbuf_is_misconfigured(struct drm_i915_private *i915) +{ + const struct intel_dbuf_state *dbuf_state = + to_intel_dbuf_state(i915->dbuf.obj.state); + struct skl_ddb_entry entries[I915_MAX_PIPES] = {}; + struct intel_crtc *crtc; + + for_each_intel_crtc(&i915->drm, crtc) { + const struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + entries[crtc->pipe] = crtc_state->wm.skl.ddb; + } + + for_each_intel_crtc(&i915->drm, crtc) { + const struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + u8 slices; + + slices = skl_compute_dbuf_slices(crtc, dbuf_state->active_pipes, + dbuf_state->joined_mbus); + if (dbuf_state->slices[crtc->pipe] & ~slices) + return true; + + if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.ddb, entries, + I915_MAX_PIPES, crtc->pipe)) + return true; + } + + return false; +} + +void skl_wm_sanitize(struct drm_i915_private *i915) +{ + struct intel_crtc *crtc; + + /* + * On TGL/RKL (at least) the BIOS likes to assign the planes + * to the wrong DBUF slices. This will cause an infinite loop + * in skl_commit_modeset_enables() as it can't find a way to + * transition between the old bogus DBUF layout to the new + * proper DBUF layout without DBUF allocation overlaps between + * the planes (which cannot be allowed or else the hardware + * may hang). If we detect a bogus DBUF layout just turn off + * all the planes so that skl_commit_modeset_enables() can + * simply ignore them. + */ + if (!skl_dbuf_is_misconfigured(i915)) + return; + + drm_dbg_kms(&i915->drm, "BIOS has misprogrammed the DBUF, disabling all planes\n"); + + for_each_intel_crtc(&i915->drm, crtc) { + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + const struct intel_plane_state *plane_state = + to_intel_plane_state(plane->base.state); + struct intel_crtc_state *crtc_state = + to_intel_crtc_state(crtc->base.state); + + if (plane_state->uapi.visible) + intel_plane_disable_noatomic(crtc, plane); + + drm_WARN_ON(&i915->drm, crtc_state->active_planes != 0); + + memset(&crtc_state->wm.skl.ddb, 0, sizeof(crtc_state->wm.skl.ddb)); + } +} + static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h index 990cdcaf85ce..d2243653a893 100644 --- a/drivers/gpu/drm/i915/intel_pm.h +++ b/drivers/gpu/drm/i915/intel_pm.h @@ -47,6 +47,7 @@ void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc, struct skl_pipe_wm *out); void g4x_wm_sanitize(struct drm_i915_private *dev_priv); void vlv_wm_sanitize(struct drm_i915_private *dev_priv); +void skl_wm_sanitize(struct drm_i915_private *dev_priv); bool intel_can_enable_sagv(struct drm_i915_private *dev_priv, const struct intel_bw_state *bw_state); void intel_sagv_pre_plane_update(struct intel_atomic_state *state); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 53f1ccb78849..64c2708efc9e 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -68,9 +68,7 @@ static noinline depot_stack_handle_t __save_depot_stack(void) static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm) { spin_lock_init(&rpm->debug.lock); - - if (rpm->available) - stack_depot_init(); + stack_depot_init(); } static noinline depot_stack_handle_t diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 9e46db5e359c..3c08f9827acf 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -588,6 +588,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) err = panel_dpi_probe(dev, panel); if (err) goto free_ddc; + desc = panel->desc; } else { if (!of_get_display_timing(dev->of_node, "panel-timing", &dt)) panel_simple_parse_panel_timing_node(dev, panel, &dt); diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 830bdd5e9b7c..8677c8271678 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -529,13 +529,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, return ret; } - ret = clk_prepare_enable(hdmi->vpll_clk); - if (ret) { - DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n", - ret); - return ret; - } - hdmi->phy = devm_phy_optional_get(dev, "hdmi"); if (IS_ERR(hdmi->phy)) { ret = PTR_ERR(hdmi->phy); @@ -544,6 +537,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, return ret; } + ret = clk_prepare_enable(hdmi->vpll_clk); + if (ret) { + DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n", + ret); + return ret; + } + drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs); drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index 1f7353f0684a..798b542e5916 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -902,6 +902,7 @@ static const struct vop_win_phy rk3399_win01_data = { .enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0), .format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1), .rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12), + .x_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 21), .y_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 22), .act_info = VOP_REG(RK3288_WIN0_ACT_INFO, 0x1fff1fff, 0), .dsp_info = VOP_REG(RK3288_WIN0_DSP_INFO, 0x0fff0fff, 0), @@ -912,6 +913,7 @@ static const struct vop_win_phy rk3399_win01_data = { .uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16), .src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0), .dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0), + .channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0), }; /* @@ -922,11 +924,11 @@ static const struct vop_win_phy rk3399_win01_data = { static const struct vop_win_data rk3399_vop_win_data[] = { { .base = 0x00, .phy = &rk3399_win01_data, .type = DRM_PLANE_TYPE_PRIMARY }, - { .base = 0x40, .phy = &rk3288_win01_data, + { .base = 0x40, .phy = &rk3368_win01_data, .type = DRM_PLANE_TYPE_OVERLAY }, - { .base = 0x00, .phy = &rk3288_win23_data, + { .base = 0x00, .phy = &rk3368_win23_data, .type = DRM_PLANE_TYPE_OVERLAY }, - { .base = 0x50, .phy = &rk3288_win23_data, + { .base = 0x50, .phy = &rk3368_win23_data, .type = DRM_PLANE_TYPE_CURSOR }, }; diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 287dbc89ad64..e6cc47470e03 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -671,7 +671,6 @@ static int vc4_crtc_atomic_check(struct drm_crtc *crtc, const struct drm_display_mode *mode = &crtc_state->adjusted_mode; struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder); - mode = &crtc_state->adjusted_mode; if (vc4_encoder->type == VC4_ENCODER_TYPE_HDMI0) { vc4_state->hvs_load = max(mode->clock * mode->hdisplay / mode->htotal + 1000, mode->clock * 9 / 10) * 1000; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 053fbaf765ca..b30500405fa7 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -196,14 +196,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force) if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio)) connected = true; } else { - unsigned long flags; - u32 hotplug; - - spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); - hotplug = HDMI_READ(HDMI_HOTPLUG); - spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); - - if (hotplug & VC4_HDMI_HOTPLUG_CONNECTED) + if (vc4_hdmi->variant->hp_detect && + vc4_hdmi->variant->hp_detect(vc4_hdmi)) connected = true; } @@ -1251,6 +1245,7 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder, unsigned long long tmds_rate; if (vc4_hdmi->variant->unsupported_odd_h_timings && + !(mode->flags & DRM_MODE_FLAG_DBLCLK) && ((mode->hdisplay % 2) || (mode->hsync_start % 2) || (mode->hsync_end % 2) || (mode->htotal % 2))) return -EINVAL; @@ -1298,6 +1293,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder, struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); if (vc4_hdmi->variant->unsupported_odd_h_timings && + !(mode->flags & DRM_MODE_FLAG_DBLCLK) && ((mode->hdisplay % 2) || (mode->hsync_start % 2) || (mode->hsync_end % 2) || (mode->htotal % 2))) return MODE_H_ILLEGAL; @@ -1343,6 +1339,18 @@ static u32 vc5_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask) return channel_map; } +static bool vc5_hdmi_hp_detect(struct vc4_hdmi *vc4_hdmi) +{ + unsigned long flags; + u32 hotplug; + + spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); + hotplug = HDMI_READ(HDMI_HOTPLUG); + spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); + + return !!(hotplug & VC4_HDMI_HOTPLUG_CONNECTED); +} + /* HDMI audio codec callbacks */ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate) @@ -2504,7 +2512,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) * vc4_hdmi_disable_scrambling() will thus run at boot, make * sure it's disabled, and avoid any inconsistency. */ - vc4_hdmi->scdc_enabled = true; + if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK) + vc4_hdmi->scdc_enabled = true; ret = variant->init_resources(vc4_hdmi); if (ret) @@ -2723,6 +2732,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = { .phy_rng_disable = vc5_hdmi_phy_rng_disable, .channel_map = vc5_hdmi_channel_map, .supports_hdr = true, + .hp_detect = vc5_hdmi_hp_detect, }; static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = { @@ -2751,6 +2761,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = { .phy_rng_disable = vc5_hdmi_phy_rng_disable, .channel_map = vc5_hdmi_channel_map, .supports_hdr = true, + .hp_detect = vc5_hdmi_hp_detect, }; static const struct of_device_id vc4_hdmi_dt_match[] = { diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 36c0b082a43b..31b77a94c526 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -102,6 +102,9 @@ struct vc4_hdmi_variant { /* Enables HDR metadata */ bool supports_hdr; + + /* Callback for hardware specific hotplug detect */ + bool (*hp_detect)(struct vc4_hdmi *vc4_hdmi); }; /* HDMI audio information */ diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 45f578793980..bd87012c220c 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -67,7 +67,7 @@ static const unsigned int sd_au_size[] = { __res & __mask; \ }) -#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 2000 +#define SD_POWEROFF_NOTIFY_TIMEOUT_MS 1000 #define SD_WRITE_EXTR_SINGLE_TIMEOUT_MS 1000 struct sd_busy_data { @@ -1664,6 +1664,12 @@ static int sd_poweroff_notify(struct mmc_card *card) goto out; } + /* Find out when the command is completed. */ + err = mmc_poll_for_busy(card, SD_WRITE_EXTR_SINGLE_TIMEOUT_MS, false, + MMC_BUSY_EXTR_SINGLE); + if (err) + goto out; + cb_data.card = card; cb_data.reg_buf = reg_buf; err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS, diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c index 16d1c7a43d33..b6eb75f4bbfc 100644 --- a/drivers/mmc/host/moxart-mmc.c +++ b/drivers/mmc/host/moxart-mmc.c @@ -705,12 +705,12 @@ static int moxart_remove(struct platform_device *pdev) if (!IS_ERR_OR_NULL(host->dma_chan_rx)) dma_release_channel(host->dma_chan_rx); mmc_remove_host(mmc); - mmc_free_host(mmc); writel(0, host->base + REG_INTERRUPT_MASK); writel(0, host->base + REG_POWER_CONTROL); writel(readl(host->base + REG_CLOCK_CONTROL) | CLK_OFF, host->base + REG_CLOCK_CONTROL); + mmc_free_host(mmc); return 0; } diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index a593b1fbd69e..0f3658b36513 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -524,12 +524,16 @@ static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask) static int esdhc_of_enable_dma(struct sdhci_host *host) { + int ret; u32 value; struct device *dev = mmc_dev(host->mmc); if (of_device_is_compatible(dev->of_node, "fsl,ls1043a-esdhc") || - of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc")) - dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40)); + of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc")) { + ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40)); + if (ret) + return ret; + } value = sdhci_readl(host, ESDHC_DMA_SYSCTL); diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index bcc595c70a9f..104dcd702870 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -405,6 +405,9 @@ static int sh_mmcif_dma_slave_config(struct sh_mmcif_host *host, struct dma_slave_config cfg = { 0, }; res = platform_get_resource(host->pd, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; + cfg.direction = direction; if (direction == DMA_DEV_TO_MEM) { diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 6006c2e8fa2b..9fd1d6cba3cd 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -1021,8 +1021,8 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr) if (port->aggregator && port->aggregator->is_active && !__port_is_enabled(port)) { - __enable_port(port); + *update_slave_arr = true; } } break; @@ -1779,6 +1779,7 @@ static void ad_agg_selection_logic(struct aggregator *agg, port = port->next_port_in_aggregator) { __enable_port(port); } + *update_slave_arr = true; } } diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 33499fcd8848..6afb5db8244c 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -621,7 +621,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) get_device(&priv->master_mii_bus->dev); priv->master_mii_dn = dn; - priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev); + priv->slave_mii_bus = mdiobus_alloc(); if (!priv->slave_mii_bus) { of_node_put(dn); return -ENOMEM; @@ -681,8 +681,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) } err = mdiobus_register(priv->slave_mii_bus); - if (err && dn) + if (err && dn) { + mdiobus_free(priv->slave_mii_bus); of_node_put(dn); + } return err; } @@ -690,6 +692,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv) { mdiobus_unregister(priv->slave_mii_bus); + mdiobus_free(priv->slave_mii_bus); of_node_put(priv->master_mii_dn); } diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 46ed953e787e..320ee7fe91a8 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -498,8 +498,9 @@ static int gswip_mdio_rd(struct mii_bus *bus, int addr, int reg) static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np) { struct dsa_switch *ds = priv->ds; + int err; - ds->slave_mii_bus = devm_mdiobus_alloc(priv->dev); + ds->slave_mii_bus = mdiobus_alloc(); if (!ds->slave_mii_bus) return -ENOMEM; @@ -512,7 +513,11 @@ static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np) ds->slave_mii_bus->parent = priv->dev; ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask; - return of_mdiobus_register(ds->slave_mii_bus, mdio_np); + err = of_mdiobus_register(ds->slave_mii_bus, mdio_np); + if (err) + mdiobus_free(ds->slave_mii_bus); + + return err; } static int gswip_pce_table_entry_read(struct gswip_priv *priv, @@ -2145,8 +2150,10 @@ disable_switch: gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB); dsa_unregister_switch(priv->ds); mdio_bus: - if (mdio_np) + if (mdio_np) { mdiobus_unregister(priv->ds->slave_mii_bus); + mdiobus_free(priv->ds->slave_mii_bus); + } put_mdio_node: of_node_put(mdio_np); for (i = 0; i < priv->num_gphy_fw; i++) @@ -2169,6 +2176,7 @@ static int gswip_remove(struct platform_device *pdev) if (priv->ds->slave_mii_bus) { mdiobus_unregister(priv->ds->slave_mii_bus); + mdiobus_free(priv->ds->slave_mii_bus); of_node_put(priv->ds->slave_mii_bus->dev.of_node); } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index b82512e5b33b..ff3c267d0f26 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2074,7 +2074,7 @@ mt7530_setup_mdio(struct mt7530_priv *priv) if (priv->irq) mt7530_setup_mdio_irq(priv); - ret = mdiobus_register(bus); + ret = devm_mdiobus_register(dev, bus); if (ret) { dev_err(dev, "failed to register MDIO bus: %d\n", ret); if (priv->irq) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 58ca684d73f7..8530dbe403f4 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3399,7 +3399,7 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, return err; } - bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus)); + bus = mdiobus_alloc_size(sizeof(*mdio_bus)); if (!bus) return -ENOMEM; @@ -3424,14 +3424,14 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, if (!external) { err = mv88e6xxx_g2_irq_mdio_setup(chip, bus); if (err) - return err; + goto out; } err = of_mdiobus_register(bus, np); if (err) { dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err); mv88e6xxx_g2_irq_mdio_free(chip, bus); - return err; + goto out; } if (external) @@ -3440,21 +3440,26 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip, list_add(&mdio_bus->list, &chip->mdios); return 0; + +out: + mdiobus_free(bus); + return err; } static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) { - struct mv88e6xxx_mdio_bus *mdio_bus; + struct mv88e6xxx_mdio_bus *mdio_bus, *p; struct mii_bus *bus; - list_for_each_entry(mdio_bus, &chip->mdios, list) { + list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) { bus = mdio_bus->bus; if (!mdio_bus->external) mv88e6xxx_g2_irq_mdio_free(chip, bus); mdiobus_unregister(bus); + mdiobus_free(bus); } } diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index bf8d38239e7e..33f0ceae381d 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -1061,7 +1061,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot) return PTR_ERR(hw); } - bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv)); + bus = mdiobus_alloc_size(sizeof(*mdio_priv)); if (!bus) return -ENOMEM; @@ -1081,6 +1081,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot) rc = mdiobus_register(bus); if (rc < 0) { dev_err(dev, "failed to register MDIO bus\n"); + mdiobus_free(bus); return rc; } @@ -1132,6 +1133,7 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot) lynx_pcs_destroy(phylink_pcs); } mdiobus_unregister(felix->imdio); + mdiobus_free(felix->imdio); } static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port, diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index 8c1c9da61602..f2f1608a476c 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -1029,7 +1029,7 @@ static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot) } /* Needed in order to initialize the bus mutex lock */ - rc = of_mdiobus_register(bus, NULL); + rc = devm_of_mdiobus_register(dev, bus, NULL); if (rc < 0) { dev_err(dev, "failed to register MDIO bus\n"); return rc; @@ -1083,7 +1083,8 @@ static void vsc9953_mdio_bus_free(struct ocelot *ocelot) mdio_device_free(mdio_device); lynx_pcs_destroy(phylink_pcs); } - mdiobus_unregister(felix->imdio); + + /* mdiobus_unregister and mdiobus_free handled by devres */ } static const struct felix_info seville_info_vsc9953 = { diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index da0d7e68643a..c39de2a4c1fe 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -378,7 +378,7 @@ static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv) if (!mnp) return -ENODEV; - ret = of_mdiobus_register(mbus, mnp); + ret = devm_of_mdiobus_register(dev, mbus, mnp); of_node_put(mnp); if (ret) return ret; @@ -1091,7 +1091,6 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev) } irq_domain_remove(priv->irqdomain); - mdiobus_unregister(priv->mbus); dsa_unregister_switch(&priv->ds); reset_control_assert(priv->sw_reset); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c index efdcf484a510..2af3da4b2d05 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c @@ -425,6 +425,9 @@ static void xgbe_pci_remove(struct pci_dev *pdev) pci_free_irq_vectors(pdata->pcidev); + /* Disable all interrupts in the hardware */ + XP_IOWRITE(pdata, XP_INT_EN, 0x0); + xgbe_free_pdata(pdata); } diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index a363da928e8b..98498a76ae16 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4712,7 +4712,7 @@ static int macb_probe(struct platform_device *pdev) #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) { - dma_set_mask(&pdev->dev, DMA_BIT_MASK(44)); + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44)); bp->hw_dma_cap |= HW_DMA_CAP_64B; } #endif diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index e985ae008a97..dd9385d15f6b 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -4523,12 +4523,12 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev) #ifdef CONFIG_DEBUG_FS dpaa2_dbg_remove(priv); #endif + + unregister_netdev(net_dev); rtnl_lock(); dpaa2_eth_disconnect_mac(priv); rtnl_unlock(); - unregister_netdev(net_dev); - dpaa2_eth_dl_port_del(priv); dpaa2_eth_dl_traps_unregister(priv); dpaa2_eth_dl_free(priv); diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 2068199445bd..e4e98aa7745f 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -609,6 +609,7 @@ static bool gve_rx(struct gve_rx_ring *rx, netdev_features_t feat, *packet_size_bytes = skb->len + (skb->protocol ? ETH_HLEN : 0); *work_done = work_cnt; + skb_record_rx_queue(skb, rx->q_num); if (skb_is_nonlinear(skb)) napi_gro_frags(napi); else diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index bda7a2a9d211..29617a86b299 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -110,6 +110,7 @@ static void ibmvnic_tx_scrq_clean_buffer(struct ibmvnic_adapter *adapter, struct ibmvnic_sub_crq_queue *tx_scrq); static void free_long_term_buff(struct ibmvnic_adapter *adapter, struct ibmvnic_long_term_buff *ltb); +static void ibmvnic_disable_irqs(struct ibmvnic_adapter *adapter); struct ibmvnic_stat { char name[ETH_GSTRING_LEN]; @@ -1424,7 +1425,7 @@ static int __ibmvnic_open(struct net_device *netdev) rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP); if (rc) { ibmvnic_napi_disable(adapter); - release_resources(adapter); + ibmvnic_disable_irqs(adapter); return rc; } @@ -1474,9 +1475,6 @@ static int ibmvnic_open(struct net_device *netdev) rc = init_resources(adapter); if (rc) { netdev_err(netdev, "failed to initialize resources\n"); - release_resources(adapter); - release_rx_pools(adapter); - release_tx_pools(adapter); goto out; } } @@ -1493,6 +1491,13 @@ out: adapter->state = VNIC_OPEN; rc = 0; } + + if (rc) { + release_resources(adapter); + release_rx_pools(adapter); + release_tx_pools(adapter); + } + return rc; } diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 4e16d185077d..a9fa701aaa95 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -483,6 +483,7 @@ enum ice_pf_flags { ICE_FLAG_VF_TRUE_PROMISC_ENA, ICE_FLAG_MDD_AUTO_RESET_VF, ICE_FLAG_LINK_LENIENT_MODE_ENA, + ICE_FLAG_PLUG_AUX_DEV, ICE_PF_FLAGS_NBITS /* must be last */ }; @@ -887,7 +888,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf) if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) { set_bit(ICE_FLAG_RDMA_ENA, pf->flags); set_bit(ICE_FLAG_AUX_ENA, pf->flags); - ice_plug_aux_dev(pf); + set_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags); } } diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 408d15a5b0e3..a6d7d3eff186 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -3342,7 +3342,8 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, !ice_fw_supports_report_dflt_cfg(hw)) { struct ice_link_default_override_tlv tlv; - if (ice_get_link_default_override(&tlv, pi)) + status = ice_get_link_default_override(&tlv, pi); + if (status) goto out; if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) && diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index e375ac849aec..4f954db01b92 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -204,11 +204,7 @@ ice_lag_unlink(struct ice_lag *lag, lag->upper_netdev = NULL; } - if (lag->peer_netdev) { - dev_put(lag->peer_netdev); - lag->peer_netdev = NULL; - } - + lag->peer_netdev = NULL; ice_set_sriov_cap(pf); ice_set_rdma_cap(pf); lag->bonded = false; @@ -216,6 +212,32 @@ ice_lag_unlink(struct ice_lag *lag, } /** + * ice_lag_unregister - handle netdev unregister events + * @lag: LAG info struct + * @netdev: netdev reporting the event + */ +static void ice_lag_unregister(struct ice_lag *lag, struct net_device *netdev) +{ + struct ice_pf *pf = lag->pf; + + /* check to see if this event is for this netdev + * check that we are in an aggregate + */ + if (netdev != lag->netdev || !lag->bonded) + return; + + if (lag->upper_netdev) { + dev_put(lag->upper_netdev); + lag->upper_netdev = NULL; + ice_set_sriov_cap(pf); + ice_set_rdma_cap(pf); + } + /* perform some cleanup in case we come back */ + lag->bonded = false; + lag->role = ICE_LAG_NONE; +} + +/** * ice_lag_changeupper_event - handle LAG changeupper event * @lag: LAG info struct * @ptr: opaque pointer data @@ -307,7 +329,7 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, ice_lag_info_event(lag, ptr); break; case NETDEV_UNREGISTER: - ice_lag_unlink(lag, ptr); + ice_lag_unregister(lag, netdev); break; default: break; diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index d981dc6f2323..85a612838a89 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -568,6 +568,7 @@ struct ice_tx_ctx_desc { (0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S) #define ICE_TXD_CTX_QW1_MSS_S 50 +#define ICE_TXD_CTX_MIN_MSS 64 #define ICE_TXD_CTX_QW1_VSI_S 50 #define ICE_TXD_CTX_QW1_VSI_M (0x3FFULL << ICE_TXD_CTX_QW1_VSI_S) diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 30814435f779..17a9bb461dc3 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2253,6 +2253,9 @@ static void ice_service_task(struct work_struct *work) return; } + if (test_and_clear_bit(ICE_FLAG_PLUG_AUX_DEV, pf->flags)) + ice_plug_aux_dev(pf); + ice_clean_adminq_subtask(pf); ice_check_media_subtask(pf); ice_check_for_hang_subtask(pf); @@ -8525,6 +8528,7 @@ ice_features_check(struct sk_buff *skb, struct net_device __always_unused *netdev, netdev_features_t features) { + bool gso = skb_is_gso(skb); size_t len; /* No point in doing any of this if neither checksum nor GSO are @@ -8537,24 +8541,32 @@ ice_features_check(struct sk_buff *skb, /* We cannot support GSO if the MSS is going to be less than * 64 bytes. If it is then we need to drop support for GSO. */ - if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64)) + if (gso && (skb_shinfo(skb)->gso_size < ICE_TXD_CTX_MIN_MSS)) features &= ~NETIF_F_GSO_MASK; - len = skb_network_header(skb) - skb->data; + len = skb_network_offset(skb); if (len > ICE_TXD_MACLEN_MAX || len & 0x1) goto out_rm_features; - len = skb_transport_header(skb) - skb_network_header(skb); + len = skb_network_header_len(skb); if (len > ICE_TXD_IPLEN_MAX || len & 0x1) goto out_rm_features; if (skb->encapsulation) { - len = skb_inner_network_header(skb) - skb_transport_header(skb); - if (len > ICE_TXD_L4LEN_MAX || len & 0x1) - goto out_rm_features; + /* this must work for VXLAN frames AND IPIP/SIT frames, and in + * the case of IPIP frames, the transport header pointer is + * after the inner header! So check to make sure that this + * is a GRE or UDP_TUNNEL frame before doing that math. + */ + if (gso && (skb_shinfo(skb)->gso_type & + (SKB_GSO_GRE | SKB_GSO_UDP_TUNNEL))) { + len = skb_inner_network_header(skb) - + skb_transport_header(skb); + if (len > ICE_TXD_L4LEN_MAX || len & 0x1) + goto out_rm_features; + } - len = skb_inner_transport_header(skb) - - skb_inner_network_header(skb); + len = skb_inner_network_header_len(skb); if (len > ICE_TXD_IPLEN_MAX || len & 0x1) goto out_rm_features; } diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 0015fcf1df2b..0f293acd17e8 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1984,14 +1984,15 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter, if (adapter->flags & IXGBEVF_FLAGS_LEGACY_RX) return; - set_ring_build_skb_enabled(rx_ring); + if (PAGE_SIZE < 8192) + if (max_frame > IXGBEVF_MAX_FRAME_BUILD_SKB) + set_ring_uses_large_buffer(rx_ring); - if (PAGE_SIZE < 8192) { - if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB) - return; + /* 82599 can't rely on RXDCTL.RLPML to restrict the size of the frame */ + if (adapter->hw.mac.type == ixgbe_mac_82599_vf && !ring_uses_large_buffer(rx_ring)) + return; - set_ring_uses_large_buffer(rx_ring); - } + set_ring_build_skb_enabled(rx_ring); } /** diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig index f99adbf26ab4..04345b929d8e 100644 --- a/drivers/net/ethernet/litex/Kconfig +++ b/drivers/net/ethernet/litex/Kconfig @@ -17,7 +17,7 @@ if NET_VENDOR_LITEX config LITEX_LITEETH tristate "LiteX Ethernet support" - depends on OF + depends on OF && HAS_IOMEM help If you wish to compile a kernel for hardware with a LiteX LiteEth device then you should answer Y to this. diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c index 59783fc46a7b..10b866e9f726 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c @@ -1103,7 +1103,7 @@ void sparx5_get_stats64(struct net_device *ndev, stats->tx_carrier_errors = portstats[spx5_stats_tx_csense_cnt]; stats->tx_window_errors = portstats[spx5_stats_tx_late_coll_cnt]; stats->rx_dropped = portstats[spx5_stats_ana_ac_port_stat_lsb_cnt]; - for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx, ++stats) + for (idx = 0; idx < 2 * SPX5_PRIOS; ++idx) stats->rx_dropped += portstats[spx5_stats_green_p0_rx_port_drop + idx]; stats->tx_dropped = portstats[spx5_stats_tx_local_drop]; diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 455293aa6343..e6de86552df0 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1432,6 +1432,8 @@ static void ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap) { trap->key_type = OCELOT_VCAP_KEY_IPV4; + trap->key.ipv4.proto.value[0] = IPPROTO_UDP; + trap->key.ipv4.proto.mask[0] = 0xff; trap->key.ipv4.dport.value = PTP_EV_PORT; trap->key.ipv4.dport.mask = 0xffff; } @@ -1440,6 +1442,8 @@ static void ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap) { trap->key_type = OCELOT_VCAP_KEY_IPV6; + trap->key.ipv4.proto.value[0] = IPPROTO_UDP; + trap->key.ipv4.proto.mask[0] = 0xff; trap->key.ipv6.dport.value = PTP_EV_PORT; trap->key.ipv6.dport.mask = 0xffff; } @@ -1448,6 +1452,8 @@ static void ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap) { trap->key_type = OCELOT_VCAP_KEY_IPV4; + trap->key.ipv4.proto.value[0] = IPPROTO_UDP; + trap->key.ipv4.proto.mask[0] = 0xff; trap->key.ipv4.dport.value = PTP_GEN_PORT; trap->key.ipv4.dport.mask = 0xffff; } @@ -1456,6 +1462,8 @@ static void ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap) { trap->key_type = OCELOT_VCAP_KEY_IPV6; + trap->key.ipv4.proto.value[0] = IPPROTO_UDP; + trap->key.ipv4.proto.mask[0] = 0xff; trap->key.ipv6.dport.value = PTP_GEN_PORT; trap->key.ipv6.dport.mask = 0xffff; } @@ -1737,12 +1745,11 @@ void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data) } EXPORT_SYMBOL(ocelot_get_strings); +/* Caller must hold &ocelot->stats_lock */ static void ocelot_update_stats(struct ocelot *ocelot) { int i, j; - mutex_lock(&ocelot->stats_lock); - for (i = 0; i < ocelot->num_phys_ports; i++) { /* Configure the port to read the stats from */ ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(i), SYS_STAT_CFG); @@ -1761,8 +1768,6 @@ static void ocelot_update_stats(struct ocelot *ocelot) ~(u64)U32_MAX) + val; } } - - mutex_unlock(&ocelot->stats_lock); } static void ocelot_check_stats_work(struct work_struct *work) @@ -1771,7 +1776,9 @@ static void ocelot_check_stats_work(struct work_struct *work) struct ocelot *ocelot = container_of(del_work, struct ocelot, stats_work); + mutex_lock(&ocelot->stats_lock); ocelot_update_stats(ocelot); + mutex_unlock(&ocelot->stats_lock); queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work, OCELOT_STATS_CHECK_DELAY); @@ -1781,12 +1788,16 @@ void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data) { int i; + mutex_lock(&ocelot->stats_lock); + /* check and update now */ ocelot_update_stats(ocelot); /* Copy all counters */ for (i = 0; i < ocelot->num_stats; i++) *data++ = ocelot->stats[port * ocelot->num_stats + i]; + + mutex_unlock(&ocelot->stats_lock); } EXPORT_SYMBOL(ocelot_get_ethtool_stats); diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index dfb4468fe287..0a326e04e692 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -1011,6 +1011,7 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev, struct nfp_flower_repr_priv *repr_priv; struct nfp_tun_offloaded_mac *entry; struct nfp_repr *repr; + u16 nfp_mac_idx; int ida_idx; entry = nfp_tunnel_lookup_offloaded_macs(app, mac); @@ -1029,8 +1030,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev, entry->bridge_count--; if (!entry->bridge_count && entry->ref_count) { - u16 nfp_mac_idx; - nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT; if (__nfp_tunnel_offload_mac(app, mac, nfp_mac_idx, false)) { @@ -1046,7 +1045,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev, /* If MAC is now used by 1 repr set the offloaded MAC index to port. */ if (entry->ref_count == 1 && list_is_singular(&entry->repr_list)) { - u16 nfp_mac_idx; int port, err; repr_priv = list_first_entry(&entry->repr_list, @@ -1074,8 +1072,14 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev, WARN_ON_ONCE(rhashtable_remove_fast(&priv->tun.offloaded_macs, &entry->ht_node, offloaded_macs_params)); + + if (nfp_flower_is_supported_bridge(netdev)) + nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT; + else + nfp_mac_idx = entry->index; + /* If MAC has global ID then extract and free the ida entry. */ - if (nfp_tunnel_is_mac_idx_global(entry->index)) { + if (nfp_tunnel_is_mac_idx_global(nfp_mac_idx)) { ida_idx = nfp_tunnel_get_ida_from_global_mac_idx(entry->index); ida_simple_remove(&priv->tun.mac_off_ids, ida_idx); } diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c index 966c3b4ad59d..e2273588c75b 100644 --- a/drivers/net/mdio/mdio-aspeed.c +++ b/drivers/net/mdio/mdio-aspeed.c @@ -148,6 +148,7 @@ static const struct of_device_id aspeed_mdio_of_match[] = { { .compatible = "aspeed,ast2600-mdio", }, { }, }; +MODULE_DEVICE_TABLE(of, aspeed_mdio_of_match); static struct platform_driver aspeed_mdio_driver = { .driver = { diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index fa71fb7a66b5..2429db614b59 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -553,9 +553,9 @@ static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev) else mscr = 0; - return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE, - MII_88E1121_PHY_MSCR_REG, - MII_88E1121_PHY_MSCR_DELAY_MASK, mscr); + return phy_modify_paged_changed(phydev, MII_MARVELL_MSCR_PAGE, + MII_88E1121_PHY_MSCR_REG, + MII_88E1121_PHY_MSCR_DELAY_MASK, mscr); } static int m88e1121_config_aneg(struct phy_device *phydev) @@ -569,11 +569,13 @@ static int m88e1121_config_aneg(struct phy_device *phydev) return err; } + changed = err; + err = marvell_set_polarity(phydev, phydev->mdix_ctrl); if (err < 0) return err; - changed = err; + changed |= err; err = genphy_config_aneg(phydev); if (err < 0) @@ -1213,16 +1215,15 @@ static int m88e1118_config_aneg(struct phy_device *phydev) { int err; - err = genphy_soft_reset(phydev); + err = marvell_set_polarity(phydev, phydev->mdix_ctrl); if (err < 0) return err; - err = marvell_set_polarity(phydev, phydev->mdix_ctrl); + err = genphy_config_aneg(phydev); if (err < 0) return err; - err = genphy_config_aneg(phydev); - return 0; + return genphy_soft_reset(phydev); } static int m88e1118_config_init(struct phy_device *phydev) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 37e5f3495362..3353e761016d 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1400,6 +1400,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */ {QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */ {QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/ + {QMI_FIXED_INTF(0x413c, 0x81e4, 0)}, /* Dell Wireless 5829e with eSIM support*/ + {QMI_FIXED_INTF(0x413c, 0x81e6, 0)}, /* Dell Wireless 5829e */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */ {QMI_QUIRK_SET_DTR(0x22de, 0x9051, 2)}, /* Hucom Wireless HM-211S/K */ diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 354a963075c5..d29fb9759cc9 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -265,9 +265,10 @@ static void __veth_xdp_flush(struct veth_rq *rq) { /* Write ptr_ring before reading rx_notify_masked */ smp_mb(); - if (!rq->rx_notify_masked) { - rq->rx_notify_masked = true; - napi_schedule(&rq->xdp_napi); + if (!READ_ONCE(rq->rx_notify_masked) && + napi_schedule_prep(&rq->xdp_napi)) { + WRITE_ONCE(rq->rx_notify_masked, true); + __napi_schedule(&rq->xdp_napi); } } @@ -912,8 +913,10 @@ static int veth_poll(struct napi_struct *napi, int budget) /* Write rx_notify_masked before reading ptr_ring */ smp_store_mb(rq->rx_notify_masked, false); if (unlikely(!__ptr_ring_empty(&rq->xdp_ring))) { - rq->rx_notify_masked = true; - napi_schedule(&rq->xdp_napi); + if (napi_schedule_prep(&rq->xdp_napi)) { + WRITE_ONCE(rq->rx_notify_masked, true); + __napi_schedule(&rq->xdp_napi); + } } } diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 961a5f8a44d2..79005ea1a33e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -368,6 +368,7 @@ EXPORT_SYMBOL_GPL(nvme_complete_rq); void nvme_complete_batch_req(struct request *req) { + trace_nvme_complete_rq(req); nvme_cleanup_cmd(req); nvme_end_req_zoned(req); } diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 01e24b5703db..891a36d02e7c 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -913,7 +913,15 @@ static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue) static void nvme_tcp_fail_request(struct nvme_tcp_request *req) { - nvme_tcp_end_request(blk_mq_rq_from_pdu(req), NVME_SC_HOST_PATH_ERROR); + if (nvme_tcp_async_req(req)) { + union nvme_result res = {}; + + nvme_complete_async_event(&req->queue->ctrl->ctrl, + cpu_to_le16(NVME_SC_HOST_PATH_ERROR), &res); + } else { + nvme_tcp_end_request(blk_mq_rq_from_pdu(req), + NVME_SC_HOST_PATH_ERROR); + } } static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index bda630889f95..604feeb84ee4 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -166,6 +166,9 @@ static int pcie_init_service_irqs(struct pci_dev *dev, int *irqs, int mask) { int ret, i; + for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) + irqs[i] = -1; + /* * If we support PME but can't use MSI/MSI-X for it, we have to * fall back to INTx or other interrupts, e.g., a system shared @@ -314,10 +317,8 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq) */ int pcie_port_device_register(struct pci_dev *dev) { - int status, capabilities, irq_services, i, nr_service; - int irqs[PCIE_PORT_DEVICE_MAXSERVICES] = { - [0 ... PCIE_PORT_DEVICE_MAXSERVICES-1] = -1 - }; + int status, capabilities, i, nr_service; + int irqs[PCIE_PORT_DEVICE_MAXSERVICES]; /* Enable PCI Express port device */ status = pci_enable_device(dev); @@ -330,32 +331,18 @@ int pcie_port_device_register(struct pci_dev *dev) return 0; pci_set_master(dev); - - irq_services = 0; - if (IS_ENABLED(CONFIG_PCIE_PME)) - irq_services |= PCIE_PORT_SERVICE_PME; - if (IS_ENABLED(CONFIG_PCIEAER)) - irq_services |= PCIE_PORT_SERVICE_AER; - if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE)) - irq_services |= PCIE_PORT_SERVICE_HP; - if (IS_ENABLED(CONFIG_PCIE_DPC)) - irq_services |= PCIE_PORT_SERVICE_DPC; - irq_services &= capabilities; - - if (irq_services) { - /* - * Initialize service IRQs. Don't use service devices that - * require interrupts if there is no way to generate them. - * However, some drivers may have a polling mode (e.g. - * pciehp_poll_mode) that can be used in the absence of IRQs. - * Allow them to determine if that is to be used. - */ - status = pcie_init_service_irqs(dev, irqs, irq_services); - if (status) { - irq_services &= PCIE_PORT_SERVICE_HP; - if (!irq_services) - goto error_disable; - } + /* + * Initialize service irqs. Don't use service devices that + * require interrupts if there is no way to generate them. + * However, some drivers may have a polling mode (e.g. pciehp_poll_mode) + * that can be used in the absence of irqs. Allow them to determine + * if that is to be used. + */ + status = pcie_init_service_irqs(dev, irqs, capabilities); + if (status) { + capabilities &= PCIE_PORT_SERVICE_HP; + if (!capabilities) + goto error_disable; } /* Allocate child services if any */ diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c index 72771e018c42..258894ed234b 100644 --- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c +++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c @@ -306,10 +306,9 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev) } lpc_ctrl->clk = devm_clk_get(dev, NULL); - if (IS_ERR(lpc_ctrl->clk)) { - dev_err(dev, "couldn't get clock\n"); - return PTR_ERR(lpc_ctrl->clk); - } + if (IS_ERR(lpc_ctrl->clk)) + return dev_err_probe(dev, PTR_ERR(lpc_ctrl->clk), + "couldn't get clock\n"); rc = clk_prepare_enable(lpc_ctrl->clk); if (rc) { dev_err(dev, "couldn't enable clock\n"); diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig index a9f8b224322e..02e319508cc6 100644 --- a/drivers/soc/samsung/Kconfig +++ b/drivers/soc/samsung/Kconfig @@ -31,7 +31,7 @@ config EXYNOS_USI help Enable support for USI block. USI (Universal Serial Interface) is an IP-core found in modern Samsung Exynos SoCs, like Exynos850 and - ExynosAutoV0. USI block can be configured to provide one of the + ExynosAutoV9. USI block can be configured to provide one of the following serial protocols: UART, SPI or High Speed I2C. This driver allows one to configure USI for desired protocol, which diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 1ca320885fad..17a6f51d3089 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -158,6 +158,7 @@ void optee_remove_common(struct optee *optee) optee_unregister_devices(); optee_notif_uninit(optee); + teedev_close_context(optee->ctx); /* * The two devices have to be unregistered before we can free the * other resources. diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index 20a1b1a3d965..f2bf6c61197f 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -424,6 +424,7 @@ static struct tee_shm_pool_mgr *optee_ffa_shm_pool_alloc_pages(void) */ static void handle_ffa_rpc_func_cmd_shm_alloc(struct tee_context *ctx, + struct optee *optee, struct optee_msg_arg *arg) { struct tee_shm *shm; @@ -439,7 +440,7 @@ static void handle_ffa_rpc_func_cmd_shm_alloc(struct tee_context *ctx, shm = optee_rpc_cmd_alloc_suppl(ctx, arg->params[0].u.value.b); break; case OPTEE_RPC_SHM_TYPE_KERNEL: - shm = tee_shm_alloc(ctx, arg->params[0].u.value.b, + shm = tee_shm_alloc(optee->ctx, arg->params[0].u.value.b, TEE_SHM_MAPPED | TEE_SHM_PRIV); break; default: @@ -493,14 +494,13 @@ err_bad_param: } static void handle_ffa_rpc_func_cmd(struct tee_context *ctx, + struct optee *optee, struct optee_msg_arg *arg) { - struct optee *optee = tee_get_drvdata(ctx->teedev); - arg->ret_origin = TEEC_ORIGIN_COMMS; switch (arg->cmd) { case OPTEE_RPC_CMD_SHM_ALLOC: - handle_ffa_rpc_func_cmd_shm_alloc(ctx, arg); + handle_ffa_rpc_func_cmd_shm_alloc(ctx, optee, arg); break; case OPTEE_RPC_CMD_SHM_FREE: handle_ffa_rpc_func_cmd_shm_free(ctx, optee, arg); @@ -510,12 +510,12 @@ static void handle_ffa_rpc_func_cmd(struct tee_context *ctx, } } -static void optee_handle_ffa_rpc(struct tee_context *ctx, u32 cmd, - struct optee_msg_arg *arg) +static void optee_handle_ffa_rpc(struct tee_context *ctx, struct optee *optee, + u32 cmd, struct optee_msg_arg *arg) { switch (cmd) { case OPTEE_FFA_YIELDING_CALL_RETURN_RPC_CMD: - handle_ffa_rpc_func_cmd(ctx, arg); + handle_ffa_rpc_func_cmd(ctx, optee, arg); break; case OPTEE_FFA_YIELDING_CALL_RETURN_INTERRUPT: /* Interrupt delivered by now */ @@ -582,7 +582,7 @@ static int optee_ffa_yielding_call(struct tee_context *ctx, * above. */ cond_resched(); - optee_handle_ffa_rpc(ctx, data->data1, rpc_arg); + optee_handle_ffa_rpc(ctx, optee, data->data1, rpc_arg); cmd = OPTEE_FFA_YIELDING_CALL_RESUME; data->data0 = cmd; data->data1 = 0; @@ -619,9 +619,18 @@ static int optee_ffa_do_call_with_arg(struct tee_context *ctx, .data2 = (u32)(shm->sec_world_id >> 32), .data3 = shm->offset, }; - struct optee_msg_arg *arg = tee_shm_get_va(shm, 0); - unsigned int rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params); - struct optee_msg_arg *rpc_arg = tee_shm_get_va(shm, rpc_arg_offs); + struct optee_msg_arg *arg; + unsigned int rpc_arg_offs; + struct optee_msg_arg *rpc_arg; + + arg = tee_shm_get_va(shm, 0); + if (IS_ERR(arg)) + return PTR_ERR(arg); + + rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params); + rpc_arg = tee_shm_get_va(shm, rpc_arg_offs); + if (IS_ERR(rpc_arg)) + return PTR_ERR(rpc_arg); return optee_ffa_yielding_call(ctx, &data, rpc_arg); } @@ -793,7 +802,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) { const struct ffa_dev_ops *ffa_ops; unsigned int rpc_arg_count; + struct tee_shm_pool *pool; struct tee_device *teedev; + struct tee_context *ctx; struct optee *optee; int rc; @@ -813,12 +824,12 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) if (!optee) return -ENOMEM; - optee->pool = optee_ffa_config_dyn_shm(); - if (IS_ERR(optee->pool)) { - rc = PTR_ERR(optee->pool); - optee->pool = NULL; - goto err; + pool = optee_ffa_config_dyn_shm(); + if (IS_ERR(pool)) { + rc = PTR_ERR(pool); + goto err_free_optee; } + optee->pool = pool; optee->ops = &optee_ffa_ops; optee->ffa.ffa_dev = ffa_dev; @@ -829,7 +840,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) optee); if (IS_ERR(teedev)) { rc = PTR_ERR(teedev); - goto err; + goto err_free_pool; } optee->teedev = teedev; @@ -837,50 +848,57 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev) optee); if (IS_ERR(teedev)) { rc = PTR_ERR(teedev); - goto err; + goto err_unreg_teedev; } optee->supp_teedev = teedev; rc = tee_device_register(optee->teedev); if (rc) - goto err; + goto err_unreg_supp_teedev; rc = tee_device_register(optee->supp_teedev); if (rc) - goto err; + goto err_unreg_supp_teedev; rc = rhashtable_init(&optee->ffa.global_ids, &shm_rhash_params); if (rc) - goto err; + goto err_unreg_supp_teedev; mutex_init(&optee->ffa.mutex); mutex_init(&optee->call_queue.mutex); INIT_LIST_HEAD(&optee->call_queue.waiters); optee_supp_init(&optee->supp); ffa_dev_set_drvdata(ffa_dev, optee); + ctx = teedev_open(optee->teedev); + if (IS_ERR(ctx)) + goto err_rhashtable_free; + optee->ctx = ctx; rc = optee_notif_init(optee, OPTEE_DEFAULT_MAX_NOTIF_VALUE); - if (rc) { - optee_ffa_remove(ffa_dev); - return rc; - } + if (rc) + goto err_close_ctx; rc = optee_enumerate_devices(PTA_CMD_GET_DEVICES); - if (rc) { - optee_ffa_remove(ffa_dev); - return rc; - } + if (rc) + goto err_unregister_devices; pr_info("initialized driver\n"); return 0; -err: - /* - * tee_device_unregister() is safe to call even if the - * devices hasn't been registered with - * tee_device_register() yet. - */ + +err_unregister_devices: + optee_unregister_devices(); + optee_notif_uninit(optee); +err_close_ctx: + teedev_close_context(ctx); +err_rhashtable_free: + rhashtable_free_and_destroy(&optee->ffa.global_ids, rh_free_fn, NULL); + optee_supp_uninit(&optee->supp); + mutex_destroy(&optee->call_queue.mutex); +err_unreg_supp_teedev: tee_device_unregister(optee->supp_teedev); +err_unreg_teedev: tee_device_unregister(optee->teedev); - if (optee->pool) - tee_shm_pool_free(optee->pool); +err_free_pool: + tee_shm_pool_free(pool); +err_free_optee: kfree(optee); return rc; } diff --git a/drivers/tee/optee/notif.c b/drivers/tee/optee/notif.c index a28fa03dcd0e..05212842b0a5 100644 --- a/drivers/tee/optee/notif.c +++ b/drivers/tee/optee/notif.c @@ -121,5 +121,5 @@ int optee_notif_init(struct optee *optee, u_int max_key) void optee_notif_uninit(struct optee *optee) { - kfree(optee->notif.bitmap); + bitmap_free(optee->notif.bitmap); } diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index 46f74ab07c7e..92bc47bef95f 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -53,7 +53,6 @@ struct optee_call_queue { struct optee_notif { u_int max_key; - struct tee_context *ctx; /* Serializes access to the elements below in this struct */ spinlock_t lock; struct list_head db; @@ -134,9 +133,10 @@ struct optee_ops { /** * struct optee - main service struct * @supp_teedev: supplicant device + * @teedev: client device * @ops: internal callbacks for different ways to reach secure * world - * @teedev: client device + * @ctx: driver internal TEE context * @smc: specific to SMC ABI * @ffa: specific to FF-A ABI * @call_queue: queue of threads waiting to call @invoke_fn @@ -152,6 +152,7 @@ struct optee { struct tee_device *supp_teedev; struct tee_device *teedev; const struct optee_ops *ops; + struct tee_context *ctx; union { struct optee_smc smc; struct optee_ffa ffa; diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c index 449d6a72d289..1a55339c7072 100644 --- a/drivers/tee/optee/smc_abi.c +++ b/drivers/tee/optee/smc_abi.c @@ -75,16 +75,6 @@ static int from_msg_param_tmp_mem(struct tee_param *p, u32 attr, p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa; p->u.memref.shm = shm; - /* Check that the memref is covered by the shm object */ - if (p->u.memref.size) { - size_t o = p->u.memref.shm_offs + - p->u.memref.size - 1; - - rc = tee_shm_get_pa(shm, o, NULL); - if (rc) - return rc; - } - return 0; } @@ -622,6 +612,7 @@ static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx, } static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx, + struct optee *optee, struct optee_msg_arg *arg, struct optee_call_ctx *call_ctx) { @@ -651,7 +642,8 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx, shm = optee_rpc_cmd_alloc_suppl(ctx, sz); break; case OPTEE_RPC_SHM_TYPE_KERNEL: - shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED | TEE_SHM_PRIV); + shm = tee_shm_alloc(optee->ctx, sz, + TEE_SHM_MAPPED | TEE_SHM_PRIV); break; default: arg->ret = TEEC_ERROR_BAD_PARAMETERS; @@ -747,7 +739,7 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee, switch (arg->cmd) { case OPTEE_RPC_CMD_SHM_ALLOC: free_pages_list(call_ctx); - handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx); + handle_rpc_func_cmd_shm_alloc(ctx, optee, arg, call_ctx); break; case OPTEE_RPC_CMD_SHM_FREE: handle_rpc_func_cmd_shm_free(ctx, arg); @@ -776,7 +768,7 @@ static void optee_handle_rpc(struct tee_context *ctx, switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) { case OPTEE_SMC_RPC_FUNC_ALLOC: - shm = tee_shm_alloc(ctx, param->a1, + shm = tee_shm_alloc(optee->ctx, param->a1, TEE_SHM_MAPPED | TEE_SHM_PRIV); if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) { reg_pair_from_64(¶m->a1, ¶m->a2, pa); @@ -954,57 +946,34 @@ static irqreturn_t notif_irq_thread_fn(int irq, void *dev_id) { struct optee *optee = dev_id; - optee_smc_do_bottom_half(optee->notif.ctx); + optee_smc_do_bottom_half(optee->ctx); return IRQ_HANDLED; } static int optee_smc_notif_init_irq(struct optee *optee, u_int irq) { - struct tee_context *ctx; int rc; - ctx = teedev_open(optee->teedev); - if (IS_ERR(ctx)) - return PTR_ERR(ctx); - - optee->notif.ctx = ctx; rc = request_threaded_irq(irq, notif_irq_handler, notif_irq_thread_fn, 0, "optee_notification", optee); if (rc) - goto err_close_ctx; + return rc; optee->smc.notif_irq = irq; return 0; - -err_close_ctx: - teedev_close_context(optee->notif.ctx); - optee->notif.ctx = NULL; - - return rc; } static void optee_smc_notif_uninit_irq(struct optee *optee) { - if (optee->notif.ctx) { - optee_smc_stop_async_notif(optee->notif.ctx); + if (optee->smc.sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF) { + optee_smc_stop_async_notif(optee->ctx); if (optee->smc.notif_irq) { free_irq(optee->smc.notif_irq, optee); irq_dispose_mapping(optee->smc.notif_irq); } - - /* - * The thread normally working with optee->notif.ctx was - * stopped with free_irq() above. - * - * Note we're not using teedev_close_context() or - * tee_client_close_context() since we have already called - * tee_device_put() while initializing to avoid a circular - * reference counting. - */ - teedev_close_context(optee->notif.ctx); } } @@ -1366,6 +1335,7 @@ static int optee_probe(struct platform_device *pdev) struct optee *optee = NULL; void *memremaped_shm = NULL; struct tee_device *teedev; + struct tee_context *ctx; u32 max_notif_value; u32 sec_caps; int rc; @@ -1446,9 +1416,13 @@ static int optee_probe(struct platform_device *pdev) optee->pool = pool; platform_set_drvdata(pdev, optee); + ctx = teedev_open(optee->teedev); + if (IS_ERR(ctx)) + goto err_supp_uninit; + optee->ctx = ctx; rc = optee_notif_init(optee, max_notif_value); if (rc) - goto err_supp_uninit; + goto err_close_ctx; if (sec_caps & OPTEE_SMC_SEC_CAP_ASYNC_NOTIF) { unsigned int irq; @@ -1496,6 +1470,8 @@ err_disable_shm_cache: optee_unregister_devices(); err_notif_uninit: optee_notif_uninit(optee); +err_close_ctx: + teedev_close_context(ctx); err_supp_uninit: optee_supp_uninit(&optee->supp); mutex_destroy(&optee->call_queue.mutex); diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index f36829eeb5a9..2fc1b80a26ad 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1025,7 +1025,7 @@ static void fbcon_init(struct vc_data *vc, int init) struct vc_data *svc = *default_mode; struct fbcon_display *t, *p = &fb_display[vc->vc_num]; int logo = 1, new_rows, new_cols, rows, cols; - int cap, ret; + int ret; if (WARN_ON(info_idx == -1)) return; @@ -1034,7 +1034,6 @@ static void fbcon_init(struct vc_data *vc, int init) con2fb_map[vc->vc_num] = info_idx; info = registered_fb[con2fb_map[vc->vc_num]]; - cap = info->flags; if (logo_shown < 0 && console_loglevel <= CONSOLE_LOGLEVEL_QUIET) logo_shown = FBCON_LOGO_DONTSHOW; @@ -1137,8 +1136,8 @@ static void fbcon_init(struct vc_data *vc, int init) ops->graphics = 0; #ifdef CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION - if ((cap & FBINFO_HWACCEL_COPYAREA) && - !(cap & FBINFO_HWACCEL_DISABLED)) + if ((info->flags & FBINFO_HWACCEL_COPYAREA) && + !(info->flags & FBINFO_HWACCEL_DISABLED)) p->scrollmode = SCROLL_MOVE; else /* default to something safe */ p->scrollmode = SCROLL_REDRAW; diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 0fa7ede94fa6..13083ad8d751 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1160,6 +1160,8 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, ret = fbcon_set_con2fb_map_ioctl(argp); break; case FBIOBLANK: + if (arg > FB_BLANK_POWERDOWN) + return -EINVAL; console_lock(); lock_fb_info(info); ret = fb_blank(info, arg); diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c index 2c890f4f2cbc..72d4e3f193af 100644 --- a/drivers/xen/pci.c +++ b/drivers/xen/pci.c @@ -264,7 +264,7 @@ struct xen_device_domain_owner { }; static DEFINE_SPINLOCK(dev_domain_list_spinlock); -static struct list_head dev_domain_list = LIST_HEAD_INIT(dev_domain_list); +static LIST_HEAD(dev_domain_list); static struct xen_device_domain_owner *find_device(struct pci_dev *dev) { diff --git a/fs/Kconfig b/fs/Kconfig index 7a2b11c0b803..6c7dc1387beb 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -369,8 +369,8 @@ source "fs/ksmbd/Kconfig" config SMBFS_COMMON tristate - default y if CIFS=y - default m if CIFS=m + default y if CIFS=y || SMB_SERVER=y + default m if CIFS=m || SMB_SERVER=m source "fs/coda/Kconfig" source "fs/afs/Kconfig" diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 605017eb9349..9e11e6f13e83 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1117,7 +1117,7 @@ out_free_interp: * without MAP_FIXED nor MAP_FIXED_NOREPLACE). */ alignment = maximum_alignment(elf_phdata, elf_ex->e_phnum); - if (alignment > ELF_MIN_ALIGN) { + if (interpreter || alignment > ELF_MIN_ALIGN) { load_bias = ELF_ET_DYN_BASE; if (current->flags & PF_RANDOMIZE) load_bias += arch_mmap_rnd(); diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index c07f35719ee3..e1eae7ea823a 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -817,20 +817,16 @@ static struct file_system_type bm_fs_type = { }; MODULE_ALIAS_FS("binfmt_misc"); -static struct ctl_table_header *binfmt_misc_header; - static int __init init_misc_binfmt(void) { int err = register_filesystem(&bm_fs_type); if (!err) insert_binfmt(&misc_format); - binfmt_misc_header = register_sysctl_mount_point("fs/binfmt_misc"); - return 0; + return err; } static void __exit exit_misc_binfmt(void) { - unregister_sysctl_table(binfmt_misc_header); unregister_binfmt(&misc_format); unregister_filesystem(&bm_fs_type); } diff --git a/fs/file_table.c b/fs/file_table.c index 57edef16dce4..4969021fa676 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -119,6 +119,8 @@ static struct ctl_table fs_stat_sysctls[] = { static int __init init_fs_stat_sysctls(void) { register_sysctl_init("fs", fs_stat_sysctls); + if (IS_ENABLED(CONFIG_BINFMT_MISC)) + register_sysctl_mount_point("fs/binfmt_misc"); return 0; } fs_initcall(init_fs_stat_sysctls); diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 3e718cfc19a7..8c39a8571b1f 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -704,10 +704,11 @@ static int gfs2_release(struct inode *inode, struct file *file) kfree(file->private_data); file->private_data = NULL; - if (gfs2_rs_active(&ip->i_res)) - gfs2_rs_delete(ip, &inode->i_writecount); - if (file->f_mode & FMODE_WRITE) + if (file->f_mode & FMODE_WRITE) { + if (gfs2_rs_active(&ip->i_res)) + gfs2_rs_delete(ip, &inode->i_writecount); gfs2_qa_put(ip); + } return 0; } diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index b7ab8430333c..6b23399eaee0 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -301,9 +301,6 @@ void gfs2_glock_queue_put(struct gfs2_glock *gl) void gfs2_glock_put(struct gfs2_glock *gl) { - /* last put could call sleepable dlm api */ - might_sleep(); - if (lockref_put_or_lock(&gl->gl_lockref)) return; diff --git a/fs/io_uring.c b/fs/io_uring.c index 2e04f718319d..77b9c7e4793b 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -5228,7 +5228,6 @@ static int io_recv(struct io_kiocb *req, unsigned int issue_flags) min_ret = iov_iter_count(&msg.msg_iter); ret = sock_recvmsg(sock, &msg, flags); -out_free: if (ret < min_ret) { if (ret == -EAGAIN && force_nonblock) return -EAGAIN; @@ -5236,9 +5235,9 @@ out_free: ret = -EINTR; req_set_fail(req); } else if ((flags & MSG_WAITALL) && (msg.msg_flags & (MSG_TRUNC | MSG_CTRUNC))) { +out_free: req_set_fail(req); } - __io_req_complete(req, issue_flags, ret, io_put_kbuf(req)); return 0; } @@ -8933,10 +8932,9 @@ static void io_mem_free(void *ptr) static void *io_mem_alloc(size_t size) { - gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP | - __GFP_NORETRY | __GFP_ACCOUNT; + gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; - return (void *) __get_free_pages(gfp_flags, get_order(size)); + return (void *) __get_free_pages(gfp, get_order(size)); } static unsigned long rings_size(unsigned sq_entries, unsigned cq_entries, diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c index dc3d061edda9..911444d21267 100644 --- a/fs/ksmbd/auth.c +++ b/fs/ksmbd/auth.c @@ -29,6 +29,7 @@ #include "mgmt/user_config.h" #include "crypto_ctx.h" #include "transport_ipc.h" +#include "../smbfs_common/arc4.h" /* * Fixed format data defining GSS header and fixed string @@ -336,6 +337,29 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, nt_len - CIFS_ENCPWD_SIZE, domain_name, conn->ntlmssp.cryptkey); kfree(domain_name); + + /* The recovered secondary session key */ + if (conn->ntlmssp.client_flags & NTLMSSP_NEGOTIATE_KEY_XCH) { + struct arc4_ctx *ctx_arc4; + unsigned int sess_key_off, sess_key_len; + + sess_key_off = le32_to_cpu(authblob->SessionKey.BufferOffset); + sess_key_len = le16_to_cpu(authblob->SessionKey.Length); + + if (blob_len < (u64)sess_key_off + sess_key_len) + return -EINVAL; + + ctx_arc4 = kmalloc(sizeof(*ctx_arc4), GFP_KERNEL); + if (!ctx_arc4) + return -ENOMEM; + + cifs_arc4_setkey(ctx_arc4, sess->sess_key, + SMB2_NTLMV2_SESSKEY_SIZE); + cifs_arc4_crypt(ctx_arc4, sess->sess_key, + (char *)authblob + sess_key_off, sess_key_len); + kfree_sensitive(ctx_arc4); + } + return ret; } @@ -408,6 +432,9 @@ ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob, (cflags & NTLMSSP_NEGOTIATE_EXTENDED_SEC)) flags |= NTLMSSP_NEGOTIATE_EXTENDED_SEC; + if (cflags & NTLMSSP_NEGOTIATE_KEY_XCH) + flags |= NTLMSSP_NEGOTIATE_KEY_XCH; + chgblob->NegotiateFlags = cpu_to_le32(flags); len = strlen(ksmbd_netbios_name()); name = kmalloc(2 + UNICODE_LEN(len), GFP_KERNEL); diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 1866c81c5c99..67e8e28e3fc3 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -2688,7 +2688,7 @@ int smb2_open(struct ksmbd_work *work) (struct create_posix *)context; if (le16_to_cpu(context->DataOffset) + le32_to_cpu(context->DataLength) < - sizeof(struct create_posix)) { + sizeof(struct create_posix) - 4) { rc = -EINVAL; goto err_out1; } @@ -3422,9 +3422,9 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level, goto free_conv_name; } - struct_sz = readdir_info_level_struct_sz(info_level); - next_entry_offset = ALIGN(struct_sz - 1 + conv_len, - KSMBD_DIR_INFO_ALIGNMENT); + struct_sz = readdir_info_level_struct_sz(info_level) - 1 + conv_len; + next_entry_offset = ALIGN(struct_sz, KSMBD_DIR_INFO_ALIGNMENT); + d_info->last_entry_off_align = next_entry_offset - struct_sz; if (next_entry_offset > d_info->out_buf_len) { d_info->out_buf_len = 0; @@ -3976,6 +3976,7 @@ int smb2_query_dir(struct ksmbd_work *work) ((struct file_directory_info *) ((char *)rsp->Buffer + d_info.last_entry_offset)) ->NextEntryOffset = 0; + d_info.data_count -= d_info.last_entry_off_align; rsp->StructureSize = cpu_to_le16(9); rsp->OutputBufferOffset = cpu_to_le16(72); @@ -6126,13 +6127,26 @@ static int smb2_set_remote_key_for_rdma(struct ksmbd_work *work, __le16 ChannelInfoOffset, __le16 ChannelInfoLength) { + unsigned int i, ch_count; + if (work->conn->dialect == SMB30_PROT_ID && Channel != SMB2_CHANNEL_RDMA_V1) return -EINVAL; - if (ChannelInfoOffset == 0 || - le16_to_cpu(ChannelInfoLength) < sizeof(*desc)) + ch_count = le16_to_cpu(ChannelInfoLength) / sizeof(*desc); + if (ksmbd_debug_types & KSMBD_DEBUG_RDMA) { + for (i = 0; i < ch_count; i++) { + pr_info("RDMA r/w request %#x: token %#x, length %#x\n", + i, + le32_to_cpu(desc[i].token), + le32_to_cpu(desc[i].length)); + } + } + if (ch_count != 1) { + ksmbd_debug(RDMA, "RDMA multiple buffer descriptors %d are not supported yet\n", + ch_count); return -EINVAL; + } work->need_invalidate_rkey = (Channel == SMB2_CHANNEL_RDMA_V1_INVALIDATE); @@ -6185,9 +6199,15 @@ int smb2_read(struct ksmbd_work *work) if (req->Channel == SMB2_CHANNEL_RDMA_V1_INVALIDATE || req->Channel == SMB2_CHANNEL_RDMA_V1) { + unsigned int ch_offset = le16_to_cpu(req->ReadChannelInfoOffset); + + if (ch_offset < offsetof(struct smb2_read_req, Buffer)) { + err = -EINVAL; + goto out; + } err = smb2_set_remote_key_for_rdma(work, (struct smb2_buffer_desc_v1 *) - &req->Buffer[0], + ((char *)req + ch_offset), req->Channel, req->ReadChannelInfoOffset, req->ReadChannelInfoLength); @@ -6428,11 +6448,16 @@ int smb2_write(struct ksmbd_work *work) if (req->Channel == SMB2_CHANNEL_RDMA_V1 || req->Channel == SMB2_CHANNEL_RDMA_V1_INVALIDATE) { - if (req->Length != 0 || req->DataOffset != 0) - return -EINVAL; + unsigned int ch_offset = le16_to_cpu(req->WriteChannelInfoOffset); + + if (req->Length != 0 || req->DataOffset != 0 || + ch_offset < offsetof(struct smb2_write_req, Buffer)) { + err = -EINVAL; + goto out; + } err = smb2_set_remote_key_for_rdma(work, (struct smb2_buffer_desc_v1 *) - &req->Buffer[0], + ((char *)req + ch_offset), req->Channel, req->WriteChannelInfoOffset, req->WriteChannelInfoLength); diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c index ef7f42b0290a..9a7e211dbf4f 100644 --- a/fs/ksmbd/smb_common.c +++ b/fs/ksmbd/smb_common.c @@ -308,14 +308,17 @@ int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, for (i = 0; i < 2; i++) { struct kstat kstat; struct ksmbd_kstat ksmbd_kstat; + struct dentry *dentry; if (!dir->dot_dotdot[i]) { /* fill dot entry info */ if (i == 0) { d_info->name = "."; d_info->name_len = 1; + dentry = dir->filp->f_path.dentry; } else { d_info->name = ".."; d_info->name_len = 2; + dentry = dir->filp->f_path.dentry->d_parent; } if (!match_pattern(d_info->name, d_info->name_len, @@ -327,7 +330,7 @@ int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, ksmbd_kstat.kstat = &kstat; ksmbd_vfs_fill_dentry_attrs(work, user_ns, - dir->filp->f_path.dentry->d_parent, + dentry, &ksmbd_kstat); rc = fn(conn, info_level, d_info, &ksmbd_kstat); if (rc) diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 3c1ec1ac0b27..ba5a22bc2e6d 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -80,7 +80,7 @@ static int smb_direct_max_fragmented_recv_size = 1024 * 1024; /* The maximum single-message size which can be received */ static int smb_direct_max_receive_size = 8192; -static int smb_direct_max_read_write_size = 1048512; +static int smb_direct_max_read_write_size = 524224; static int smb_direct_max_outstanding_rw_ops = 8; diff --git a/fs/ksmbd/vfs.h b/fs/ksmbd/vfs.h index adf94a4f22fa..8c37aaf936ab 100644 --- a/fs/ksmbd/vfs.h +++ b/fs/ksmbd/vfs.h @@ -47,6 +47,7 @@ struct ksmbd_dir_info { int last_entry_offset; bool hide_dot_file; int flags; + int last_entry_off_align; }; struct ksmbd_readdir_data { diff --git a/fs/nfs/client.c b/fs/nfs/client.c index f18e80fda9bf..d1f34229e11a 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -177,6 +177,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init) INIT_LIST_HEAD(&clp->cl_superblocks); clp->cl_rpcclient = ERR_PTR(-EINVAL); + clp->cl_flags = cl_init->init_flags; clp->cl_proto = cl_init->proto; clp->cl_nconnect = cl_init->nconnect; clp->cl_max_connect = cl_init->max_connect ? cl_init->max_connect : 1; @@ -423,7 +424,6 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init) list_add_tail(&new->cl_share_link, &nn->nfs_client_list); spin_unlock(&nn->nfs_client_lock); - new->cl_flags = cl_init->init_flags; return rpc_ops->init_client(new, cl_init); } diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 848f3b8fb821..7bc7cf6b26f0 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -80,6 +80,7 @@ static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir ctx->dir_cookie = 0; ctx->dup_cookie = 0; ctx->page_index = 0; + ctx->eof = false; spin_lock(&dir->i_lock); if (list_empty(&nfsi->open_files) && (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER)) @@ -168,6 +169,7 @@ struct nfs_readdir_descriptor { unsigned int cache_entry_index; signed char duped; bool plus; + bool eob; bool eof; }; @@ -867,7 +869,8 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc, status = nfs_readdir_page_filler(desc, entry, pages, pglen, arrays, narrays); - } while (!status && nfs_readdir_page_needs_filling(page)); + } while (!status && nfs_readdir_page_needs_filling(page) && + page_mapping(page)); nfs_readdir_free_pages(pages, array_size); out: @@ -988,7 +991,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc, ent = &array->array[i]; if (!dir_emit(desc->ctx, ent->name, ent->name_len, nfs_compat_user_ino64(ent->ino), ent->d_type)) { - desc->eof = true; + desc->eob = true; break; } memcpy(desc->verf, verf, sizeof(desc->verf)); @@ -1004,7 +1007,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc, desc->duped = 1; } if (array->page_is_eof) - desc->eof = true; + desc->eof = !desc->eob; kunmap(desc->page); dfprintk(DIRCACHE, "NFS: nfs_do_filldir() filling ended @ cookie %llu\n", @@ -1041,12 +1044,13 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc) goto out; desc->page_index = 0; + desc->cache_entry_index = 0; desc->last_cookie = desc->dir_cookie; desc->duped = 0; status = nfs_readdir_xdr_to_array(desc, desc->verf, verf, arrays, sz); - for (i = 0; !desc->eof && i < sz && arrays[i]; i++) { + for (i = 0; !desc->eob && i < sz && arrays[i]; i++) { desc->page = arrays[i]; nfs_do_filldir(desc, verf); } @@ -1105,9 +1109,15 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) desc->duped = dir_ctx->duped; page_index = dir_ctx->page_index; desc->attr_gencount = dir_ctx->attr_gencount; + desc->eof = dir_ctx->eof; memcpy(desc->verf, dir_ctx->verf, sizeof(desc->verf)); spin_unlock(&file->f_lock); + if (desc->eof) { + res = 0; + goto out_free; + } + if (test_and_clear_bit(NFS_INO_FORCE_READDIR, &nfsi->flags) && list_is_singular(&nfsi->open_files)) invalidate_mapping_pages(inode->i_mapping, page_index + 1, -1); @@ -1141,7 +1151,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) nfs_do_filldir(desc, nfsi->cookieverf); nfs_readdir_page_unlock_and_put_cached(desc); - } while (!desc->eof); + } while (!desc->eob && !desc->eof); spin_lock(&file->f_lock); dir_ctx->dir_cookie = desc->dir_cookie; @@ -1149,9 +1159,10 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx) dir_ctx->duped = desc->duped; dir_ctx->attr_gencount = desc->attr_gencount; dir_ctx->page_index = desc->page_index; + dir_ctx->eof = desc->eof; memcpy(dir_ctx->verf, desc->verf, sizeof(dir_ctx->verf)); spin_unlock(&file->f_lock); - +out_free: kfree(desc); out: @@ -1193,6 +1204,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int whence) if (offset == 0) memset(dir_ctx->verf, 0, sizeof(dir_ctx->verf)); dir_ctx->duped = 0; + dir_ctx->eof = false; } spin_unlock(&filp->f_lock); return offset; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index b18f31b2c9e7..f5020828ab65 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -8032,7 +8032,8 @@ static int _nfs41_proc_get_locations(struct nfs_server *server, /** * nfs4_proc_get_locations - discover locations for a migrated FSID - * @inode: inode on FSID that is migrating + * @server: pointer to nfs_server to process + * @fhandle: pointer to the kernel NFS client file handle * @locations: result of query * @page: buffer * @cred: credential to use for this operation diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 8ef53f6726ec..936eebd4c56d 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -150,13 +150,17 @@ nfsd3_proc_read(struct svc_rqst *rqstp) unsigned int len; int v; - argp->count = min_t(u32, argp->count, max_blocksize); - dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n", SVCFH_fmt(&argp->fh), (unsigned long) argp->count, (unsigned long long) argp->offset); + argp->count = min_t(u32, argp->count, max_blocksize); + if (argp->offset > (u64)OFFSET_MAX) + argp->offset = (u64)OFFSET_MAX; + if (argp->offset + argp->count > (u64)OFFSET_MAX) + argp->count = (u64)OFFSET_MAX - argp->offset; + v = 0; len = argp->count; resp->pages = rqstp->rq_next_page; @@ -199,6 +203,11 @@ nfsd3_proc_write(struct svc_rqst *rqstp) (unsigned long long) argp->offset, argp->stable? " stable" : ""); + resp->status = nfserr_fbig; + if (argp->offset > (u64)OFFSET_MAX || + argp->offset + argp->len > (u64)OFFSET_MAX) + return rpc_success; + fh_copy(&resp->fh, &argp->fh); resp->committed = argp->stable; nvecs = svc_fill_write_vector(rqstp, &argp->payload); @@ -651,15 +660,9 @@ nfsd3_proc_commit(struct svc_rqst *rqstp) argp->count, (unsigned long long) argp->offset); - if (argp->offset > NFS_OFFSET_MAX) { - resp->status = nfserr_inval; - goto out; - } - fh_copy(&resp->fh, &argp->fh); resp->status = nfsd_commit(rqstp, &resp->fh, argp->offset, argp->count, resp->verf); -out: return rpc_success; } diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 7c45ba4db61b..0293b8d65f10 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -254,7 +254,7 @@ svcxdr_decode_sattr3(struct svc_rqst *rqstp, struct xdr_stream *xdr, if (xdr_stream_decode_u64(xdr, &newsize) < 0) return false; iap->ia_valid |= ATTR_SIZE; - iap->ia_size = min_t(u64, newsize, NFS_OFFSET_MAX); + iap->ia_size = newsize; } if (xdr_stream_decode_u32(xdr, &set_it) < 0) return false; @@ -1060,7 +1060,7 @@ svcxdr_encode_entry3_common(struct nfsd3_readdirres *resp, const char *name, return false; /* cookie */ resp->cookie_offset = dirlist->len; - if (xdr_stream_encode_u64(xdr, NFS_OFFSET_MAX) < 0) + if (xdr_stream_encode_u64(xdr, OFFSET_MAX) < 0) return false; return true; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index ed1ee25647be..b207c76a873f 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -782,12 +782,16 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, __be32 status; read->rd_nf = NULL; - if (read->rd_offset >= OFFSET_MAX) - return nfserr_inval; trace_nfsd_read_start(rqstp, &cstate->current_fh, read->rd_offset, read->rd_length); + read->rd_length = min_t(u32, read->rd_length, svc_max_payload(rqstp)); + if (read->rd_offset > (u64)OFFSET_MAX) + read->rd_offset = (u64)OFFSET_MAX; + if (read->rd_offset + read->rd_length > (u64)OFFSET_MAX) + read->rd_length = (u64)OFFSET_MAX - read->rd_offset; + /* * If we do a zero copy read, then a client will see read data * that reflects the state of the file *after* performing the @@ -1018,8 +1022,9 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, unsigned long cnt; int nvecs; - if (write->wr_offset >= OFFSET_MAX) - return nfserr_inval; + if (write->wr_offset > (u64)OFFSET_MAX || + write->wr_offset + write->wr_buflen > (u64)OFFSET_MAX) + return nfserr_fbig; cnt = write->wr_buflen; trace_nfsd_write_start(rqstp, &cstate->current_fh, diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 899de438e529..714a3a3bd50c 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3495,7 +3495,7 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen, p = xdr_reserve_space(xdr, 3*4 + namlen); if (!p) goto fail; - p = xdr_encode_hyper(p, NFS_OFFSET_MAX); /* offset of next entry */ + p = xdr_encode_hyper(p, OFFSET_MAX); /* offset of next entry */ p = xdr_encode_array(p, name, namlen); /* name length & name */ nfserr = nfsd4_encode_dirent_fattr(xdr, cd, name, namlen); @@ -3986,10 +3986,8 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, } xdr_commit_encode(xdr); - maxcount = svc_max_payload(resp->rqstp); - maxcount = min_t(unsigned long, maxcount, + maxcount = min_t(unsigned long, read->rd_length, (xdr->buf->buflen - xdr->buf->len)); - maxcount = min_t(unsigned long, maxcount, read->rd_length); if (file->f_op->splice_read && test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) @@ -4826,10 +4824,8 @@ nfsd4_encode_read_plus(struct nfsd4_compoundres *resp, __be32 nfserr, return nfserr_resource; xdr_commit_encode(xdr); - maxcount = svc_max_payload(resp->rqstp); - maxcount = min_t(unsigned long, maxcount, + maxcount = min_t(unsigned long, read->rd_length, (xdr->buf->buflen - xdr->buf->len)); - maxcount = min_t(unsigned long, maxcount, read->rd_length); count = maxcount; eof = read->rd_offset >= i_size_read(file_inode(file)); diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index c4cf56327843..5889db66409d 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -306,14 +306,14 @@ TRACE_EVENT(nfsd_export_update, DECLARE_EVENT_CLASS(nfsd_io_class, TP_PROTO(struct svc_rqst *rqstp, struct svc_fh *fhp, - loff_t offset, - unsigned long len), + u64 offset, + u32 len), TP_ARGS(rqstp, fhp, offset, len), TP_STRUCT__entry( __field(u32, xid) __field(u32, fh_hash) - __field(loff_t, offset) - __field(unsigned long, len) + __field(u64, offset) + __field(u32, len) ), TP_fast_assign( __entry->xid = be32_to_cpu(rqstp->rq_xid); @@ -321,7 +321,7 @@ DECLARE_EVENT_CLASS(nfsd_io_class, __entry->offset = offset; __entry->len = len; ), - TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu", + TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u", __entry->xid, __entry->fh_hash, __entry->offset, __entry->len) ) @@ -330,8 +330,8 @@ DECLARE_EVENT_CLASS(nfsd_io_class, DEFINE_EVENT(nfsd_io_class, nfsd_##name, \ TP_PROTO(struct svc_rqst *rqstp, \ struct svc_fh *fhp, \ - loff_t offset, \ - unsigned long len), \ + u64 offset, \ + u32 len), \ TP_ARGS(rqstp, fhp, offset, len)) DEFINE_NFSD_IO_EVENT(read_start); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 99c2b9dfbb10..91600e71be19 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -435,6 +435,10 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, .ia_size = iap->ia_size, }; + host_err = -EFBIG; + if (iap->ia_size < 0) + goto out_unlock; + host_err = notify_change(&init_user_ns, dentry, &size_attr, NULL); if (host_err) goto out_unlock; @@ -1110,42 +1114,61 @@ out: } #ifdef CONFIG_NFSD_V3 -/* - * Commit all pending writes to stable storage. +/** + * nfsd_commit - Commit pending writes to stable storage + * @rqstp: RPC request being processed + * @fhp: NFS filehandle + * @offset: raw offset from beginning of file + * @count: raw count of bytes to sync + * @verf: filled in with the server's current write verifier * - * Note: we only guarantee that data that lies within the range specified - * by the 'offset' and 'count' parameters will be synced. + * Note: we guarantee that data that lies within the range specified + * by the 'offset' and 'count' parameters will be synced. The server + * is permitted to sync data that lies outside this range at the + * same time. * * Unfortunately we cannot lock the file to make sure we return full WCC * data to the client, as locking happens lower down in the filesystem. + * + * Return values: + * An nfsstat value in network byte order. */ __be32 -nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, - loff_t offset, unsigned long count, __be32 *verf) +nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, u64 offset, + u32 count, __be32 *verf) { + u64 maxbytes; + loff_t start, end; struct nfsd_net *nn; struct nfsd_file *nf; - loff_t end = LLONG_MAX; - __be32 err = nfserr_inval; - - if (offset < 0) - goto out; - if (count != 0) { - end = offset + (loff_t)count - 1; - if (end < offset) - goto out; - } + __be32 err; err = nfsd_file_acquire(rqstp, fhp, NFSD_MAY_WRITE|NFSD_MAY_NOT_BREAK_LEASE, &nf); if (err) goto out; + + /* + * Convert the client-provided (offset, count) range to a + * (start, end) range. If the client-provided range falls + * outside the maximum file size of the underlying FS, + * clamp the sync range appropriately. + */ + start = 0; + end = LLONG_MAX; + maxbytes = (u64)fhp->fh_dentry->d_sb->s_maxbytes; + if (offset < maxbytes) { + start = offset; + if (count && (offset + count - 1 < maxbytes)) + end = offset + count - 1; + } + nn = net_generic(nf->nf_net, nfsd_net_id); if (EX_ISSYNC(fhp->fh_export)) { errseq_t since = READ_ONCE(nf->nf_file->f_wb_err); int err2; - err2 = vfs_fsync_range(nf->nf_file, offset, end, 0); + err2 = vfs_fsync_range(nf->nf_file, start, end, 0); switch (err2) { case 0: nfsd_copy_write_verifier(verf, nn); diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index 9f56dcb22ff7..2c43d10e3cab 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -74,8 +74,8 @@ __be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *, char *name, int len, struct iattr *attrs, struct svc_fh *res, int createmode, u32 *verifier, bool *truncp, bool *created); -__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, - loff_t, unsigned long, __be32 *verf); +__be32 nfsd_commit(struct svc_rqst *rqst, struct svc_fh *fhp, + u64 offset, u32 count, __be32 *verf); #endif /* CONFIG_NFSD_V3 */ #ifdef CONFIG_NFSD_V4 __be32 nfsd_getxattr(struct svc_rqst *rqstp, struct svc_fh *fhp, diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 18f8c3acbb85..6e97ed775074 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -440,7 +440,8 @@ static void smaps_page_accumulate(struct mem_size_stats *mss, } static void smaps_account(struct mem_size_stats *mss, struct page *page, - bool compound, bool young, bool dirty, bool locked) + bool compound, bool young, bool dirty, bool locked, + bool migration) { int i, nr = compound ? compound_nr(page) : 1; unsigned long size = nr * PAGE_SIZE; @@ -467,8 +468,15 @@ static void smaps_account(struct mem_size_stats *mss, struct page *page, * page_count(page) == 1 guarantees the page is mapped exactly once. * If any subpage of the compound page mapped with PTE it would elevate * page_count(). + * + * The page_mapcount() is called to get a snapshot of the mapcount. + * Without holding the page lock this snapshot can be slightly wrong as + * we cannot always read the mapcount atomically. It is not safe to + * call page_mapcount() even with PTL held if the page is not mapped, + * especially for migration entries. Treat regular migration entries + * as mapcount == 1. */ - if (page_count(page) == 1) { + if ((page_count(page) == 1) || migration) { smaps_page_accumulate(mss, page, size, size << PSS_SHIFT, dirty, locked, true); return; @@ -517,6 +525,7 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr, struct vm_area_struct *vma = walk->vma; bool locked = !!(vma->vm_flags & VM_LOCKED); struct page *page = NULL; + bool migration = false; if (pte_present(*pte)) { page = vm_normal_page(vma, addr, *pte); @@ -536,8 +545,11 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr, } else { mss->swap_pss += (u64)PAGE_SIZE << PSS_SHIFT; } - } else if (is_pfn_swap_entry(swpent)) + } else if (is_pfn_swap_entry(swpent)) { + if (is_migration_entry(swpent)) + migration = true; page = pfn_swap_entry_to_page(swpent); + } } else { smaps_pte_hole_lookup(addr, walk); return; @@ -546,7 +558,8 @@ static void smaps_pte_entry(pte_t *pte, unsigned long addr, if (!page) return; - smaps_account(mss, page, false, pte_young(*pte), pte_dirty(*pte), locked); + smaps_account(mss, page, false, pte_young(*pte), pte_dirty(*pte), + locked, migration); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -557,6 +570,7 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, struct vm_area_struct *vma = walk->vma; bool locked = !!(vma->vm_flags & VM_LOCKED); struct page *page = NULL; + bool migration = false; if (pmd_present(*pmd)) { /* FOLL_DUMP will return -EFAULT on huge zero page */ @@ -564,8 +578,10 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, } else if (unlikely(thp_migration_supported() && is_swap_pmd(*pmd))) { swp_entry_t entry = pmd_to_swp_entry(*pmd); - if (is_migration_entry(entry)) + if (is_migration_entry(entry)) { + migration = true; page = pfn_swap_entry_to_page(entry); + } } if (IS_ERR_OR_NULL(page)) return; @@ -577,7 +593,9 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, /* pass */; else mss->file_thp += HPAGE_PMD_SIZE; - smaps_account(mss, page, true, pmd_young(*pmd), pmd_dirty(*pmd), locked); + + smaps_account(mss, page, true, pmd_young(*pmd), pmd_dirty(*pmd), + locked, migration); } #else static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, @@ -1378,6 +1396,7 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm, { u64 frame = 0, flags = 0; struct page *page = NULL; + bool migration = false; if (pte_present(pte)) { if (pm->show_pfn) @@ -1399,13 +1418,14 @@ static pagemap_entry_t pte_to_pagemap_entry(struct pagemapread *pm, frame = swp_type(entry) | (swp_offset(entry) << MAX_SWAPFILES_SHIFT); flags |= PM_SWAP; + migration = is_migration_entry(entry); if (is_pfn_swap_entry(entry)) page = pfn_swap_entry_to_page(entry); } if (page && !PageAnon(page)) flags |= PM_FILE; - if (page && page_mapcount(page) == 1) + if (page && !migration && page_mapcount(page) == 1) flags |= PM_MMAP_EXCLUSIVE; if (vma->vm_flags & VM_SOFTDIRTY) flags |= PM_SOFT_DIRTY; @@ -1421,8 +1441,9 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, spinlock_t *ptl; pte_t *pte, *orig_pte; int err = 0; - #ifdef CONFIG_TRANSPARENT_HUGEPAGE + bool migration = false; + ptl = pmd_trans_huge_lock(pmdp, vma); if (ptl) { u64 flags = 0, frame = 0; @@ -1461,11 +1482,12 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, if (pmd_swp_uffd_wp(pmd)) flags |= PM_UFFD_WP; VM_BUG_ON(!is_pmd_migration_entry(pmd)); + migration = is_migration_entry(entry); page = pfn_swap_entry_to_page(entry); } #endif - if (page && page_mapcount(page) == 1) + if (page && !migration && page_mapcount(page) == 1) flags |= PM_MMAP_EXCLUSIVE; for (; addr != end; addr += PAGE_SIZE) { diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h index 7d57063b8a65..29ff6b895848 100644 --- a/include/dt-bindings/clock/dra7.h +++ b/include/dt-bindings/clock/dra7.h @@ -84,17 +84,10 @@ #define DRA7_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) #define DRA7_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) -/* iva clocks */ -#define DRA7_IVA_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) -#define DRA7_SL2IF_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) - /* dss clocks */ #define DRA7_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) #define DRA7_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) -/* gpu clocks */ -#define DRA7_GPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) - /* l3init clocks */ #define DRA7_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) #define DRA7_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) @@ -267,10 +260,17 @@ #define DRA7_L3INSTR_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) #define DRA7_L3INSTR_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +/* iva clocks */ +#define DRA7_IVA_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_SL2IF_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) + /* dss clocks */ #define DRA7_DSS_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) #define DRA7_DSS_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +/* gpu clocks */ +#define DRA7_GPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + /* l3init clocks */ #define DRA7_L3INIT_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) #define DRA7_L3INIT_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) diff --git a/include/linux/ata.h b/include/linux/ata.h index 199e47e97d64..21292b5bbb55 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -324,12 +324,12 @@ enum { ATA_LOG_NCQ_NON_DATA = 0x12, ATA_LOG_NCQ_SEND_RECV = 0x13, ATA_LOG_IDENTIFY_DEVICE = 0x30, + ATA_LOG_CONCURRENT_POSITIONING_RANGES = 0x47, /* Identify device log pages: */ ATA_LOG_SECURITY = 0x06, ATA_LOG_SATA_SETTINGS = 0x08, ATA_LOG_ZONED_INFORMATION = 0x09, - ATA_LOG_CONCURRENT_POSITIONING_RANGES = 0x47, /* Identify device SATA settings log:*/ ATA_LOG_DEVSLP_OFFSET = 0x30, diff --git a/include/linux/kfence.h b/include/linux/kfence.h index 4b5e3679a72c..f49e64222628 100644 --- a/include/linux/kfence.h +++ b/include/linux/kfence.h @@ -17,6 +17,8 @@ #include <linux/atomic.h> #include <linux/static_key.h> +extern unsigned long kfence_sample_interval; + /* * We allocate an even number of pages, as it simplifies calculations to map * address to metadata indices; effectively, the very first page serves as an diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index b72d75141e12..0abbd685703b 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -219,7 +219,7 @@ struct obj_cgroup { struct mem_cgroup *memcg; atomic_t nr_charged_bytes; union { - struct list_head list; + struct list_head list; /* protected by objcg_lock */ struct rcu_head rcu; }; }; @@ -315,7 +315,8 @@ struct mem_cgroup { #ifdef CONFIG_MEMCG_KMEM int kmemcg_id; struct obj_cgroup __rcu *objcg; - struct list_head objcg_list; /* list of inherited objcgs */ + /* list of inherited objcgs, protected by objcg_lock */ + struct list_head objcg_list; #endif MEMCG_PADDING(_pad2_); diff --git a/include/linux/nfs.h b/include/linux/nfs.h index 0dc7ad38a0da..b06375e88e58 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h @@ -36,14 +36,6 @@ static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *sourc memcpy(target->data, source->data, source->size); } - -/* - * This is really a general kernel constant, but since nothing like - * this is defined in the kernel headers, I have to do it here. - */ -#define NFS_OFFSET_MAX ((__s64)((~(__u64)0) >> 1)) - - enum nfs3_stable_how { NFS_UNSTABLE = 0, NFS_DATA_SYNC = 1, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 02aa49323d1d..68f81d8d36de 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -107,6 +107,7 @@ struct nfs_open_dir_context { __u64 dup_cookie; pgoff_t page_index; signed char duped; + bool eof; }; /* diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 3e8ecdebe601..300273ff40cc 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -497,14 +497,14 @@ extern void ksys_sync_helper(void); /* drivers/base/power/wakeup.c */ extern bool events_check_enabled; -extern unsigned int pm_wakeup_irq; extern suspend_state_t pm_suspend_target_state; extern bool pm_wakeup_pending(void); extern void pm_system_wakeup(void); extern void pm_system_cancel_wakeup(void); -extern void pm_wakeup_clear(bool reset); +extern void pm_wakeup_clear(unsigned int irq_number); extern void pm_system_irq_wakeup(unsigned int irq_number); +extern unsigned int pm_wakeup_irq(void); extern bool pm_get_wakeup_count(unsigned int *count, bool block); extern bool pm_save_wakeup_count(unsigned int count); extern void pm_wakep_autosleep_enabled(bool set); diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index 14efa0ded75d..adab27ba1ecb 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -123,8 +123,20 @@ static inline struct metadata_dst *tun_dst_unclone(struct sk_buff *skb) memcpy(&new_md->u.tun_info, &md_dst->u.tun_info, sizeof(struct ip_tunnel_info) + md_size); +#ifdef CONFIG_DST_CACHE + /* Unclone the dst cache if there is one */ + if (new_md->u.tun_info.dst_cache.cache) { + int ret; + + ret = dst_cache_init(&new_md->u.tun_info.dst_cache, GFP_ATOMIC); + if (ret) { + metadata_dst_free(new_md); + return ERR_PTR(ret); + } + } +#endif + skb_dst_drop(skb); - dst_hold(&new_md->dst); skb_dst_set(skb, &new_md->dst); return new_md; } diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 4b3395082d15..26071021e986 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -106,7 +106,7 @@ enum ip_conntrack_status { IPS_NAT_CLASH = IPS_UNTRACKED, #endif - /* Conntrack got a helper explicitly attached via CT target. */ + /* Conntrack got a helper explicitly attached (ruleset, ctnetlink). */ IPS_HELPER_BIT = 13, IPS_HELPER = (1 << IPS_HELPER_BIT), diff --git a/kernel/auditsc.c b/kernel/auditsc.c index fce5d43a933f..a83928cbdcb7 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -185,7 +185,7 @@ static int audit_match_perm(struct audit_context *ctx, int mask) case AUDITSC_EXECVE: return mask & AUDIT_PERM_EXEC; case AUDITSC_OPENAT2: - return mask & ACC_MODE((u32)((struct open_how *)ctx->argv[2])->flags); + return mask & ACC_MODE((u32)ctx->openat2.flags); default: return 0; } diff --git a/kernel/power/main.c b/kernel/power/main.c index 44169f3081fd..7e646079fbeb 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -504,7 +504,10 @@ static ssize_t pm_wakeup_irq_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return pm_wakeup_irq ? sprintf(buf, "%u\n", pm_wakeup_irq) : -ENODATA; + if (!pm_wakeup_irq()) + return -ENODATA; + + return sprintf(buf, "%u\n", pm_wakeup_irq()); } power_attr_ro(pm_wakeup_irq); diff --git a/kernel/power/process.c b/kernel/power/process.c index b7e7798637b8..11b570fcf049 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -134,7 +134,7 @@ int freeze_processes(void) if (!pm_freezing) atomic_inc(&system_freezing_cnt); - pm_wakeup_clear(true); + pm_wakeup_clear(0); pr_info("Freezing user space processes ... "); pm_freezing = true; error = try_to_freeze_tasks(true); diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 80cc1f0f502b..6fcdee7e87a5 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -136,8 +136,6 @@ static void s2idle_loop(void) break; } - pm_wakeup_clear(false); - s2idle_enter(); } diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 4d8f44a17727..db10e73d06e0 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -29,6 +29,9 @@ #include <linux/syscalls.h> #include <linux/sysctl.h> +/* Not exposed in headers: strictly internal use only. */ +#define SECCOMP_MODE_DEAD (SECCOMP_MODE_FILTER + 1) + #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER #include <asm/syscall.h> #endif @@ -1010,6 +1013,7 @@ static void __secure_computing_strict(int this_syscall) #ifdef SECCOMP_DEBUG dump_stack(); #endif + current->seccomp.mode = SECCOMP_MODE_DEAD; seccomp_log(this_syscall, SIGKILL, SECCOMP_RET_KILL_THREAD, true); do_exit(SIGKILL); } @@ -1261,6 +1265,7 @@ static int __seccomp_filter(int this_syscall, const struct seccomp_data *sd, case SECCOMP_RET_KILL_THREAD: case SECCOMP_RET_KILL_PROCESS: default: + current->seccomp.mode = SECCOMP_MODE_DEAD; seccomp_log(this_syscall, SIGSYS, action, true); /* Dump core only if this is the last remaining thread. */ if (action != SECCOMP_RET_KILL_THREAD || @@ -1309,6 +1314,11 @@ int __secure_computing(const struct seccomp_data *sd) return 0; case SECCOMP_MODE_FILTER: return __seccomp_filter(this_syscall, sd, false); + /* Surviving SECCOMP_RET_KILL_* must be proactively impossible. */ + case SECCOMP_MODE_DEAD: + WARN_ON_ONCE(1); + do_exit(SIGKILL); + return -1; default: BUG(); } diff --git a/kernel/signal.c b/kernel/signal.c index 38602738866e..9b04631acde8 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1342,9 +1342,10 @@ force_sig_info_to_task(struct kernel_siginfo *info, struct task_struct *t, } /* * Don't clear SIGNAL_UNKILLABLE for traced tasks, users won't expect - * debugging to leave init killable. + * debugging to leave init killable. But HANDLER_EXIT is always fatal. */ - if (action->sa.sa_handler == SIG_DFL && !t->ptrace) + if (action->sa.sa_handler == SIG_DFL && + (!t->ptrace || (handler == HANDLER_EXIT))) t->signal->flags &= ~SIGNAL_UNKILLABLE; ret = send_signal(sig, info, t, PIDTYPE_PID); spin_unlock_irqrestore(&t->sighand->siglock, flags); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index c860f582b078..7c2578efde26 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -252,6 +252,10 @@ __setup("trace_clock=", set_trace_boot_clock); static int __init set_tracepoint_printk(char *str) { + /* Ignore the "tp_printk_stop_on_boot" param */ + if (*str == '_') + return 0; + if ((strcmp(str, "=0") != 0 && strcmp(str, "=off") != 0)) tracepoint_printk = 1; return 1; diff --git a/mm/kfence/core.c b/mm/kfence/core.c index 5ad40e3add45..13128fa13062 100644 --- a/mm/kfence/core.c +++ b/mm/kfence/core.c @@ -47,7 +47,8 @@ static bool kfence_enabled __read_mostly; -static unsigned long kfence_sample_interval __read_mostly = CONFIG_KFENCE_SAMPLE_INTERVAL; +unsigned long kfence_sample_interval __read_mostly = CONFIG_KFENCE_SAMPLE_INTERVAL; +EXPORT_SYMBOL_GPL(kfence_sample_interval); /* Export for test modules. */ #ifdef MODULE_PARAM_PREFIX #undef MODULE_PARAM_PREFIX diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c index a22b1af85577..50dbb815a2a8 100644 --- a/mm/kfence/kfence_test.c +++ b/mm/kfence/kfence_test.c @@ -268,13 +268,13 @@ static void *test_alloc(struct kunit *test, size_t size, gfp_t gfp, enum allocat * 100x the sample interval should be more than enough to ensure we get * a KFENCE allocation eventually. */ - timeout = jiffies + msecs_to_jiffies(100 * CONFIG_KFENCE_SAMPLE_INTERVAL); + timeout = jiffies + msecs_to_jiffies(100 * kfence_sample_interval); /* * Especially for non-preemption kernels, ensure the allocation-gate * timer can catch up: after @resched_after, every failed allocation * attempt yields, to ensure the allocation-gate timer is scheduled. */ - resched_after = jiffies + msecs_to_jiffies(CONFIG_KFENCE_SAMPLE_INTERVAL); + resched_after = jiffies + msecs_to_jiffies(kfence_sample_interval); do { if (test_cache) alloc = kmem_cache_alloc(test_cache, gfp); @@ -608,7 +608,7 @@ static void test_gfpzero(struct kunit *test) int i; /* Skip if we think it'd take too long. */ - KFENCE_TEST_REQUIRES(test, CONFIG_KFENCE_SAMPLE_INTERVAL <= 100); + KFENCE_TEST_REQUIRES(test, kfence_sample_interval <= 100); setup_test_cache(test, size, 0, NULL); buf1 = test_alloc(test, size, GFP_KERNEL, ALLOCATE_ANY); @@ -739,7 +739,7 @@ static void test_memcache_alloc_bulk(struct kunit *test) * 100x the sample interval should be more than enough to ensure we get * a KFENCE allocation eventually. */ - timeout = jiffies + msecs_to_jiffies(100 * CONFIG_KFENCE_SAMPLE_INTERVAL); + timeout = jiffies + msecs_to_jiffies(100 * kfence_sample_interval); do { void *objects[100]; int i, num = kmem_cache_alloc_bulk(test_cache, GFP_ATOMIC, ARRAY_SIZE(objects), diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 09d342c7cbd0..36e9f38c919d 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -254,7 +254,7 @@ struct mem_cgroup *vmpressure_to_memcg(struct vmpressure *vmpr) } #ifdef CONFIG_MEMCG_KMEM -extern spinlock_t css_set_lock; +static DEFINE_SPINLOCK(objcg_lock); bool mem_cgroup_kmem_disabled(void) { @@ -298,9 +298,9 @@ static void obj_cgroup_release(struct percpu_ref *ref) if (nr_pages) obj_cgroup_uncharge_pages(objcg, nr_pages); - spin_lock_irqsave(&css_set_lock, flags); + spin_lock_irqsave(&objcg_lock, flags); list_del(&objcg->list); - spin_unlock_irqrestore(&css_set_lock, flags); + spin_unlock_irqrestore(&objcg_lock, flags); percpu_ref_exit(ref); kfree_rcu(objcg, rcu); @@ -332,7 +332,7 @@ static void memcg_reparent_objcgs(struct mem_cgroup *memcg, objcg = rcu_replace_pointer(memcg->objcg, NULL, true); - spin_lock_irq(&css_set_lock); + spin_lock_irq(&objcg_lock); /* 1) Ready to reparent active objcg. */ list_add(&objcg->list, &memcg->objcg_list); @@ -342,7 +342,7 @@ static void memcg_reparent_objcgs(struct mem_cgroup *memcg, /* 3) Move already reparented objcgs to the parent's list */ list_splice(&memcg->objcg_list, &parent->objcg_list); - spin_unlock_irq(&css_set_lock); + spin_unlock_irq(&objcg_lock); percpu_ref_kill(&objcg->refcnt); } diff --git a/mm/vmscan.c b/mm/vmscan.c index 090bfb605ecf..59b14e0d696c 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1066,8 +1066,10 @@ void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason) * forward progress (e.g. journalling workqueues or kthreads). */ if (!current_is_kswapd() && - current->flags & (PF_IO_WORKER|PF_KTHREAD)) + current->flags & (PF_IO_WORKER|PF_KTHREAD)) { + cond_resched(); return; + } /* * These figures are pulled out of thin air. diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 1a705a4ef7fa..5eaf38875554 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -129,6 +129,7 @@ void vlan_dev_set_ingress_priority(const struct net_device *dev, u32 skb_prio, u16 vlan_prio); int vlan_dev_set_egress_priority(const struct net_device *dev, u32 skb_prio, u16 vlan_prio); +void vlan_dev_free_egress_priority(const struct net_device *dev); int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask); void vlan_dev_get_realdev_name(const struct net_device *dev, char *result, size_t size); @@ -139,7 +140,6 @@ int vlan_check_real_dev(struct net_device *real_dev, void vlan_setup(struct net_device *dev); int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack); void unregister_vlan_dev(struct net_device *dev, struct list_head *head); -void vlan_dev_uninit(struct net_device *dev); bool vlan_dev_inherit_address(struct net_device *dev, struct net_device *real_dev); diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 26d031a43cc1..d1902828a18a 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -622,7 +622,7 @@ static int vlan_dev_init(struct net_device *dev) } /* Note: this function might be called multiple times for the same device. */ -void vlan_dev_uninit(struct net_device *dev) +void vlan_dev_free_egress_priority(const struct net_device *dev) { struct vlan_priority_tci_mapping *pm; struct vlan_dev_priv *vlan = vlan_dev_priv(dev); @@ -636,6 +636,16 @@ void vlan_dev_uninit(struct net_device *dev) } } +static void vlan_dev_uninit(struct net_device *dev) +{ + struct vlan_dev_priv *vlan = vlan_dev_priv(dev); + + vlan_dev_free_egress_priority(dev); + + /* Get rid of the vlan's reference to real_dev */ + dev_put_track(vlan->real_dev, &vlan->dev_tracker); +} + static netdev_features_t vlan_dev_fix_features(struct net_device *dev, netdev_features_t features) { @@ -846,9 +856,6 @@ static void vlan_dev_free(struct net_device *dev) free_percpu(vlan->vlan_pcpu_stats); vlan->vlan_pcpu_stats = NULL; - - /* Get rid of the vlan's reference to real_dev */ - dev_put_track(vlan->real_dev, &vlan->dev_tracker); } void vlan_setup(struct net_device *dev) diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index 0db85aeb119b..53b1955b027f 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c @@ -183,10 +183,11 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev, return -EINVAL; err = vlan_changelink(dev, tb, data, extack); - if (!err) - err = register_vlan_dev(dev, extack); if (err) - vlan_dev_uninit(dev); + return err; + err = register_vlan_dev(dev, extack); + if (err) + vlan_dev_free_egress_priority(dev); return err; } diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 3e49d28824ed..d53cbb4e2503 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -91,9 +91,10 @@ again: spin_unlock_bh(&ax25_list_lock); lock_sock(sk); s->ax25_dev = NULL; + dev_put_track(ax25_dev->dev, &ax25_dev->dev_tracker); ax25_dev_put(ax25_dev); - release_sock(sk); ax25_disconnect(s, ENETUNREACH); + release_sock(sk); spin_lock_bh(&ax25_list_lock); sock_put(sk); /* The entry could have been deleted from the @@ -1116,8 +1117,10 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) } } - if (ax25_dev != NULL) + if (ax25_dev) { ax25_fillin_cb(ax25, ax25_dev); + dev_hold_track(ax25_dev->dev, &ax25_dev->dev_tracker, GFP_ATOMIC); + } done: ax25_cb_add(ax25); diff --git a/net/can/isotp.c b/net/can/isotp.c index 02cbcb2ecf0d..d2a430b6a13b 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -56,6 +56,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/spinlock.h> #include <linux/hrtimer.h> #include <linux/wait.h> #include <linux/uio.h> @@ -145,6 +146,7 @@ struct isotp_sock { struct tpcon rx, tx; struct list_head notifier; wait_queue_head_t wait; + spinlock_t rx_lock; /* protect single thread state machine */ }; static LIST_HEAD(isotp_notifier_list); @@ -615,11 +617,17 @@ static void isotp_rcv(struct sk_buff *skb, void *data) n_pci_type = cf->data[ae] & 0xF0; + /* Make sure the state changes and data structures stay consistent at + * CAN frame reception time. This locking is not needed in real world + * use cases but the inconsistency can be triggered with syzkaller. + */ + spin_lock(&so->rx_lock); + if (so->opt.flags & CAN_ISOTP_HALF_DUPLEX) { /* check rx/tx path half duplex expectations */ if ((so->tx.state != ISOTP_IDLE && n_pci_type != N_PCI_FC) || (so->rx.state != ISOTP_IDLE && n_pci_type == N_PCI_FC)) - return; + goto out_unlock; } switch (n_pci_type) { @@ -668,6 +676,9 @@ static void isotp_rcv(struct sk_buff *skb, void *data) isotp_rcv_cf(sk, cf, ae, skb); break; } + +out_unlock: + spin_unlock(&so->rx_lock); } static void isotp_fill_dataframe(struct canfd_frame *cf, struct isotp_sock *so, @@ -876,7 +887,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) if (!size || size > MAX_MSG_LENGTH) { err = -EINVAL; - goto err_out; + goto err_out_drop; } /* take care of a potential SF_DL ESC offset for TX_DL > 8 */ @@ -886,24 +897,24 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) if ((so->opt.flags & CAN_ISOTP_SF_BROADCAST) && (size > so->tx.ll_dl - SF_PCI_SZ4 - ae - off)) { err = -EINVAL; - goto err_out; + goto err_out_drop; } err = memcpy_from_msg(so->tx.buf, msg, size); if (err < 0) - goto err_out; + goto err_out_drop; dev = dev_get_by_index(sock_net(sk), so->ifindex); if (!dev) { err = -ENXIO; - goto err_out; + goto err_out_drop; } skb = sock_alloc_send_skb(sk, so->ll.mtu + sizeof(struct can_skb_priv), msg->msg_flags & MSG_DONTWAIT, &err); if (!skb) { dev_put(dev); - goto err_out; + goto err_out_drop; } can_skb_reserve(skb); @@ -965,7 +976,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) if (err) { pr_notice_once("can-isotp: %s: can_send_ret %pe\n", __func__, ERR_PTR(err)); - goto err_out; + goto err_out_drop; } if (wait_tx_done) { @@ -978,6 +989,9 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) return size; +err_out_drop: + /* drop this PDU and unlock a potential wait queue */ + old_state = ISOTP_IDLE; err_out: so->tx.state = old_state; if (so->tx.state == ISOTP_IDLE) @@ -1444,6 +1458,7 @@ static int isotp_init(struct sock *sk) so->txtimer.function = isotp_tx_timer_handler; init_waitqueue_head(&so->wait); + spin_lock_init(&so->rx_lock); spin_lock(&isotp_notifier_lock); list_add_tail(&so->notifier, &isotp_notifier_list); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0118f0afaa4f..9d0388bed0c1 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -681,7 +681,7 @@ exit: * while trying to recycle fragments on __skb_frag_unref() we need * to make one SKB responsible for triggering the recycle path. * So disable the recycling bit if an SKB is cloned and we have - * additional references to to the fragmented part of the SKB. + * additional references to the fragmented part of the SKB. * Eventually the last SKB will have the recycling bit set and it's * dataref set to 0, which will trigger the recycling */ diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 3d21521453fe..dcad3100b164 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1718,7 +1718,6 @@ EXPORT_SYMBOL_GPL(dsa_unregister_switch); void dsa_switch_shutdown(struct dsa_switch *ds) { struct net_device *master, *slave_dev; - LIST_HEAD(unregister_list); struct dsa_port *dp; mutex_lock(&dsa2_mutex); @@ -1729,25 +1728,13 @@ void dsa_switch_shutdown(struct dsa_switch *ds) slave_dev = dp->slave; netdev_upper_dev_unlink(master, slave_dev); - /* Just unlinking ourselves as uppers of the master is not - * sufficient. When the master net device unregisters, that will - * also call dev_close, which we will catch as NETDEV_GOING_DOWN - * and trigger a dev_close on our own devices (dsa_slave_close). - * In turn, that will call dev_mc_unsync on the master's net - * device. If the master is also a DSA switch port, this will - * trigger dsa_slave_set_rx_mode which will call dev_mc_sync on - * its own master. Lockdep will complain about the fact that - * all cascaded masters have the same dsa_master_addr_list_lock_key, - * which it normally would not do if the cascaded masters would - * be in a proper upper/lower relationship, which we've just - * destroyed. - * To suppress the lockdep warnings, let's actually unregister - * the DSA slave interfaces too, to avoid the nonsensical - * multicast address list synchronization on shutdown. - */ - unregister_netdevice_queue(slave_dev, &unregister_list); } - unregister_netdevice_many(&unregister_list); + + /* Disconnect from further netdevice notifiers on the master, + * since netdev_uses_dsa() will now return false. + */ + dsa_switch_for_each_cpu_port(dp, ds) + dp->master->dsa_ptr = NULL; rtnl_unlock(); mutex_unlock(&dsa2_mutex); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 07274619b9ea..29bbe2b08ae9 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -256,7 +256,9 @@ static int __net_init ipmr_rules_init(struct net *net) return 0; err2: + rtnl_lock(); ipmr_free_table(mrt); + rtnl_unlock(); err1: fib_rules_unregister(ops); return err; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index bdf108f544a4..02cb275e5487 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -937,6 +937,22 @@ void tcp_remove_empty_skb(struct sock *sk) } } +/* skb changing from pure zc to mixed, must charge zc */ +static int tcp_downgrade_zcopy_pure(struct sock *sk, struct sk_buff *skb) +{ + if (unlikely(skb_zcopy_pure(skb))) { + u32 extra = skb->truesize - + SKB_TRUESIZE(skb_end_offset(skb)); + + if (!sk_wmem_schedule(sk, extra)) + return -ENOMEM; + + sk_mem_charge(sk, extra); + skb_shinfo(skb)->flags &= ~SKBFL_PURE_ZEROCOPY; + } + return 0; +} + static struct sk_buff *tcp_build_frag(struct sock *sk, int size_goal, int flags, struct page *page, int offset, size_t *size) { @@ -972,7 +988,7 @@ new_segment: tcp_mark_push(tp, skb); goto new_segment; } - if (!sk_wmem_schedule(sk, copy)) + if (tcp_downgrade_zcopy_pure(sk, skb) || !sk_wmem_schedule(sk, copy)) return NULL; if (can_coalesce) { @@ -1320,19 +1336,8 @@ new_segment: copy = min_t(int, copy, pfrag->size - pfrag->offset); - /* skb changing from pure zc to mixed, must charge zc */ - if (unlikely(skb_zcopy_pure(skb))) { - u32 extra = skb->truesize - - SKB_TRUESIZE(skb_end_offset(skb)); - - if (!sk_wmem_schedule(sk, extra)) - goto wait_for_space; - - sk_mem_charge(sk, extra); - skb_shinfo(skb)->flags &= ~SKBFL_PURE_ZEROCOPY; - } - - if (!sk_wmem_schedule(sk, copy)) + if (tcp_downgrade_zcopy_pure(sk, skb) || + !sk_wmem_schedule(sk, copy)) goto wait_for_space; err = skb_copy_to_page_nocache(sk, &msg->msg_iter, skb, diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 7cf73e60e619..8a2db926b5eb 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -243,7 +243,9 @@ static int __net_init ip6mr_rules_init(struct net *net) return 0; err2: + rtnl_lock(); ip6mr_free_table(mrt); + rtnl_unlock(); err1: fib_rules_unregister(ops); return err; diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c index 48f75a56f4ae..d6fdc5782d33 100644 --- a/net/mpls/af_mpls.c +++ b/net/mpls/af_mpls.c @@ -1607,6 +1607,7 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event, struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct mpls_dev *mdev; unsigned int flags; + int err; if (event == NETDEV_REGISTER) { mdev = mpls_add_dev(dev); @@ -1621,7 +1622,6 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event, return NOTIFY_OK; switch (event) { - int err; case NETDEV_DOWN: err = mpls_ifdown(dev, event); diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 782b1d452269..356f596e2032 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -925,6 +925,7 @@ out: static int mptcp_pm_nl_create_listen_socket(struct sock *sk, struct mptcp_pm_addr_entry *entry) { + int addrlen = sizeof(struct sockaddr_in); struct sockaddr_storage addr; struct mptcp_sock *msk; struct socket *ssock; @@ -949,8 +950,11 @@ static int mptcp_pm_nl_create_listen_socket(struct sock *sk, } mptcp_info2sockaddr(&entry->addr, &addr, entry->addr.family); - err = kernel_bind(ssock, (struct sockaddr *)&addr, - sizeof(struct sockaddr_in)); +#if IS_ENABLED(CONFIG_MPTCP_IPV6) + if (entry->addr.family == AF_INET6) + addrlen = sizeof(struct sockaddr_in6); +#endif + err = kernel_bind(ssock, (struct sockaddr *)&addr, addrlen); if (err) { pr_warn("kernel_bind error, err=%d", err); goto out; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index ac438370f94a..7032402ffd33 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -2311,7 +2311,8 @@ ctnetlink_create_conntrack(struct net *net, if (helper->from_nlattr) helper->from_nlattr(helpinfo, ct); - /* not in hash table yet so not strictly necessary */ + /* disable helper auto-assignment for this entry */ + ct->status |= IPS_HELPER; RCU_INIT_POINTER(help->helper, helper); } } else { diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 2394238d01c9..5a936334b517 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -489,6 +489,15 @@ int nf_conntrack_sctp_packet(struct nf_conn *ct, pr_debug("Setting vtag %x for dir %d\n", ih->init_tag, !dir); ct->proto.sctp.vtag[!dir] = ih->init_tag; + + /* don't renew timeout on init retransmit so + * port reuse by client or NAT middlebox cannot + * keep entry alive indefinitely (incl. nat info). + */ + if (new_state == SCTP_CONNTRACK_CLOSED && + old_state == SCTP_CONNTRACK_CLOSED && + nf_ct_is_confirmed(ct)) + ignore = true; } ct->proto.sctp.state = new_state; diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index af5115e127cf..d1582b888c0d 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -446,6 +446,32 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff, } } +static void tcp_init_sender(struct ip_ct_tcp_state *sender, + struct ip_ct_tcp_state *receiver, + const struct sk_buff *skb, + unsigned int dataoff, + const struct tcphdr *tcph, + u32 end, u32 win) +{ + /* SYN-ACK in reply to a SYN + * or SYN from reply direction in simultaneous open. + */ + sender->td_end = + sender->td_maxend = end; + sender->td_maxwin = (win == 0 ? 1 : win); + + tcp_options(skb, dataoff, tcph, sender); + /* RFC 1323: + * Both sides must send the Window Scale option + * to enable window scaling in either direction. + */ + if (!(sender->flags & IP_CT_TCP_FLAG_WINDOW_SCALE && + receiver->flags & IP_CT_TCP_FLAG_WINDOW_SCALE)) { + sender->td_scale = 0; + receiver->td_scale = 0; + } +} + static bool tcp_in_window(struct nf_conn *ct, enum ip_conntrack_dir dir, unsigned int index, @@ -499,24 +525,9 @@ static bool tcp_in_window(struct nf_conn *ct, * Initialize sender data. */ if (tcph->syn) { - /* - * SYN-ACK in reply to a SYN - * or SYN from reply direction in simultaneous open. - */ - sender->td_end = - sender->td_maxend = end; - sender->td_maxwin = (win == 0 ? 1 : win); - - tcp_options(skb, dataoff, tcph, sender); - /* - * RFC 1323: - * Both sides must send the Window Scale option - * to enable window scaling in either direction. - */ - if (!(sender->flags & IP_CT_TCP_FLAG_WINDOW_SCALE - && receiver->flags & IP_CT_TCP_FLAG_WINDOW_SCALE)) - sender->td_scale = - receiver->td_scale = 0; + tcp_init_sender(sender, receiver, + skb, dataoff, tcph, + end, win); if (!tcph->ack) /* Simultaneous open */ return true; @@ -560,6 +571,18 @@ static bool tcp_in_window(struct nf_conn *ct, sender->td_maxwin = (win == 0 ? 1 : win); tcp_options(skb, dataoff, tcph, sender); + } else if (tcph->syn && dir == IP_CT_DIR_REPLY && + state->state == TCP_CONNTRACK_SYN_SENT) { + /* Retransmitted syn-ack, or syn (simultaneous open). + * + * Re-init state for this direction, just like for the first + * syn(-ack) reply, it might differ in seq, ack or tcp options. + */ + tcp_init_sender(sender, receiver, + skb, dataoff, tcph, + end, win); + if (!tcph->ack) + return true; } if (!(tcph->ack)) { diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index dbe1f2e7dd9e..9e927ab4df15 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -167,7 +167,7 @@ nft_tcp_header_pointer(const struct nft_pktinfo *pkt, { struct tcphdr *tcph; - if (pkt->tprot != IPPROTO_TCP) + if (pkt->tprot != IPPROTO_TCP || pkt->fragoff) return NULL; tcph = skb_header_pointer(pkt->skb, nft_thoff(pkt), sizeof(*tcph), buffer); diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index 940fed9a760b..5cc06aef4345 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -83,7 +83,7 @@ static int __nft_payload_inner_offset(struct nft_pktinfo *pkt) { unsigned int thoff = nft_thoff(pkt); - if (!(pkt->flags & NFT_PKTINFO_L4PROTO)) + if (!(pkt->flags & NFT_PKTINFO_L4PROTO) || pkt->fragoff) return -1; switch (pkt->tprot) { @@ -147,7 +147,7 @@ void nft_payload_eval(const struct nft_expr *expr, offset = skb_network_offset(skb); break; case NFT_PAYLOAD_TRANSPORT_HEADER: - if (!(pkt->flags & NFT_PKTINFO_L4PROTO)) + if (!(pkt->flags & NFT_PKTINFO_L4PROTO) || pkt->fragoff) goto err; offset = nft_thoff(pkt); break; @@ -688,7 +688,7 @@ static void nft_payload_set_eval(const struct nft_expr *expr, offset = skb_network_offset(skb); break; case NFT_PAYLOAD_TRANSPORT_HEADER: - if (!(pkt->flags & NFT_PKTINFO_L4PROTO)) + if (!(pkt->flags & NFT_PKTINFO_L4PROTO) || pkt->fragoff) goto err; offset = nft_thoff(pkt); break; @@ -728,7 +728,8 @@ static void nft_payload_set_eval(const struct nft_expr *expr, if (priv->csum_type == NFT_PAYLOAD_CSUM_SCTP && pkt->tprot == IPPROTO_SCTP && skb->ip_summed != CHECKSUM_PARTIAL) { - if (nft_payload_csum_sctp(skb, nft_thoff(pkt))) + if (pkt->fragoff == 0 && + nft_payload_csum_sctp(skb, nft_thoff(pkt))) goto err; } diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c index 291f1484a1b7..0599246c0376 100644 --- a/net/smc/smc_pnet.c +++ b/net/smc/smc_pnet.c @@ -368,9 +368,6 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net, new_pe->type = SMC_PNET_ETH; memcpy(new_pe->pnet_name, pnet_name, SMC_MAX_PNETID_LEN); strncpy(new_pe->eth_name, eth_name, IFNAMSIZ); - new_pe->ndev = ndev; - if (ndev) - netdev_tracker_alloc(ndev, &new_pe->dev_tracker, GFP_KERNEL); rc = -EEXIST; new_netdev = true; write_lock(&pnettable->lock); @@ -382,6 +379,11 @@ static int smc_pnet_add_eth(struct smc_pnettable *pnettable, struct net *net, } } if (new_netdev) { + if (ndev) { + new_pe->ndev = ndev; + netdev_tracker_alloc(ndev, &new_pe->dev_tracker, + GFP_ATOMIC); + } list_add_tail(&new_pe->list, &pnettable->pnetlist); write_unlock(&pnettable->lock); } else { diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index b64a0286b182..05c758da6a92 100644 --- a/net/sunrpc/sysfs.c +++ b/net/sunrpc/sysfs.c @@ -115,11 +115,14 @@ static ssize_t rpc_sysfs_xprt_srcaddr_show(struct kobject *kobj, } sock = container_of(xprt, struct sock_xprt, xprt); - if (kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0) + mutex_lock(&sock->recv_mutex); + if (sock->sock == NULL || + kernel_getsockname(sock->sock, (struct sockaddr *)&saddr) < 0) goto out; ret = sprintf(buf, "%pISc\n", &saddr); out: + mutex_unlock(&sock->recv_mutex); xprt_put(xprt); return ret + 1; } diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index f172d1298013..7b5fce2faa10 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -413,6 +413,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) IB_POLL_WORKQUEUE); if (IS_ERR(ep->re_attr.send_cq)) { rc = PTR_ERR(ep->re_attr.send_cq); + ep->re_attr.send_cq = NULL; goto out_destroy; } @@ -421,6 +422,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) IB_POLL_WORKQUEUE); if (IS_ERR(ep->re_attr.recv_cq)) { rc = PTR_ERR(ep->re_attr.recv_cq); + ep->re_attr.recv_cq = NULL; goto out_destroy; } ep->re_receive_count = 0; @@ -459,6 +461,7 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt) ep->re_pd = ib_alloc_pd(device, 0); if (IS_ERR(ep->re_pd)) { rc = PTR_ERR(ep->re_pd); + ep->re_pd = NULL; goto out_destroy; } diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 69b6ee5a5fd1..0f39e08ee580 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1641,7 +1641,12 @@ static int xs_get_srcport(struct sock_xprt *transport) unsigned short get_srcport(struct rpc_xprt *xprt) { struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt); - return xs_sock_getport(sock->sock); + unsigned short ret = 0; + mutex_lock(&sock->recv_mutex); + if (sock->sock) + ret = xs_sock_getport(sock->sock); + mutex_unlock(&sock->recv_mutex); + return ret; } EXPORT_SYMBOL(get_srcport); diff --git a/net/tipc/link.c b/net/tipc/link.c index 8d9e09f48f4c..1e14d7f8f28f 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -2200,7 +2200,7 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb, struct tipc_msg *hdr = buf_msg(skb); struct tipc_gap_ack_blks *ga = NULL; bool reply = msg_probe(hdr), retransmitted = false; - u16 dlen = msg_data_sz(hdr), glen = 0; + u32 dlen = msg_data_sz(hdr), glen = 0; u16 peers_snd_nxt = msg_next_sent(hdr); u16 peers_tol = msg_link_tolerance(hdr); u16 peers_prio = msg_linkprio(hdr); @@ -2214,6 +2214,10 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb, void *data; trace_tipc_proto_rcv(skb, false, l->name); + + if (dlen > U16_MAX) + goto exit; + if (tipc_link_is_blocked(l) || !xmitq) goto exit; @@ -2309,7 +2313,8 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb, /* Receive Gap ACK blocks from peer if any */ glen = tipc_get_gap_ack_blks(&ga, l, hdr, true); - + if(glen > dlen) + break; tipc_mon_rcv(l->net, data + glen, dlen - glen, l->addr, &l->mon_state, l->bearer_id); diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c index 407619697292..2f4d23238a7e 100644 --- a/net/tipc/monitor.c +++ b/net/tipc/monitor.c @@ -496,6 +496,8 @@ void tipc_mon_rcv(struct net *net, void *data, u16 dlen, u32 addr, state->probing = false; /* Sanity check received domain record */ + if (new_member_cnt > MAX_MON_DOMAIN) + return; if (dlen < dom_rec_len(arrv_dom, 0)) return; if (dlen != dom_rec_len(arrv_dom, new_member_cnt)) diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index bda902caa814..8267b751a526 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -313,7 +313,7 @@ static bool tipc_update_nametbl(struct net *net, struct distr_item *i, pr_warn_ratelimited("Failed to remove binding %u,%u from %u\n", ua.sr.type, ua.sr.lower, node); } else { - pr_warn("Unrecognized name table message received\n"); + pr_warn_ratelimited("Unknown name table message received\n"); } return false; } diff --git a/samples/seccomp/dropper.c b/samples/seccomp/dropper.c index cc0648eb389e..4bca4b70f665 100644 --- a/samples/seccomp/dropper.c +++ b/samples/seccomp/dropper.c @@ -25,7 +25,7 @@ #include <sys/prctl.h> #include <unistd.h> -static int install_filter(int nr, int arch, int error) +static int install_filter(int arch, int nr, int error) { struct sock_filter filter[] = { BPF_STMT(BPF_LD+BPF_W+BPF_ABS, @@ -42,6 +42,10 @@ static int install_filter(int nr, int arch, int error) .len = (unsigned short)(sizeof(filter)/sizeof(filter[0])), .filter = filter, }; + if (error == -1) { + struct sock_filter kill = BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL); + filter[4] = kill; + } if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) { perror("prctl(NO_NEW_PRIVS)"); return 1; @@ -57,9 +61,10 @@ int main(int argc, char **argv) { if (argc < 5) { fprintf(stderr, "Usage:\n" - "dropper <syscall_nr> <arch> <errno> <prog> [<args>]\n" + "dropper <arch> <syscall_nr> <errno> <prog> [<args>]\n" "Hint: AUDIT_ARCH_I386: 0x%X\n" " AUDIT_ARCH_X86_64: 0x%X\n" + " errno == -1 means SECCOMP_RET_KILL\n" "\n", AUDIT_ARCH_I386, AUDIT_ARCH_X86_64); return 1; } diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c index 23240d793b07..895f4b9ce8c6 100644 --- a/security/integrity/digsig_asymmetric.c +++ b/security/integrity/digsig_asymmetric.c @@ -109,22 +109,25 @@ int asymmetric_verify(struct key *keyring, const char *sig, pk = asymmetric_key_public_key(key); pks.pkey_algo = pk->pkey_algo; - if (!strcmp(pk->pkey_algo, "rsa")) + if (!strcmp(pk->pkey_algo, "rsa")) { pks.encoding = "pkcs1"; - else if (!strncmp(pk->pkey_algo, "ecdsa-", 6)) + } else if (!strncmp(pk->pkey_algo, "ecdsa-", 6)) { /* edcsa-nist-p192 etc. */ pks.encoding = "x962"; - else if (!strcmp(pk->pkey_algo, "ecrdsa") || - !strcmp(pk->pkey_algo, "sm2")) + } else if (!strcmp(pk->pkey_algo, "ecrdsa") || + !strcmp(pk->pkey_algo, "sm2")) { pks.encoding = "raw"; - else - return -ENOPKG; + } else { + ret = -ENOPKG; + goto out; + } pks.digest = (u8 *)data; pks.digest_size = datalen; pks.s = hdr->sig; pks.s_size = siglen; ret = verify_signature(key, &pks); +out: key_put(key); pr_debug("%s() = %d\n", __func__, ret); return ret; diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index 3d8e9d5db5aa..3ad8f7734208 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -496,12 +496,12 @@ int __init ima_fs_init(void) return 0; out: + securityfs_remove(ima_policy); securityfs_remove(violations); securityfs_remove(runtime_measurements_count); securityfs_remove(ascii_runtime_measurements); securityfs_remove(binary_runtime_measurements); securityfs_remove(ima_symlink); securityfs_remove(ima_dir); - securityfs_remove(ima_policy); return -1; } diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 320ca80aacab..2a1f6418b10a 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -1967,6 +1967,14 @@ int ima_policy_show(struct seq_file *m, void *v) rcu_read_lock(); + /* Do not print rules with inactive LSM labels */ + for (i = 0; i < MAX_LSM_RULES; i++) { + if (entry->lsm[i].args_p && !entry->lsm[i].rule) { + rcu_read_unlock(); + return 0; + } + } + if (entry->action & MEASURE) seq_puts(m, pt(Opt_measure)); if (entry->action & DONT_MEASURE) diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c index 694560396be0..db1ad6d7a57f 100644 --- a/security/integrity/ima/ima_template.c +++ b/security/integrity/ima/ima_template.c @@ -29,6 +29,7 @@ static struct ima_template_desc builtin_templates[] = { static LIST_HEAD(defined_templates); static DEFINE_SPINLOCK(template_list); +static int template_setup_done; static const struct ima_template_field supported_fields[] = { {.field_id = "d", .field_init = ima_eventdigest_init, @@ -101,10 +102,11 @@ static int __init ima_template_setup(char *str) struct ima_template_desc *template_desc; int template_len = strlen(str); - if (ima_template) + if (template_setup_done) return 1; - ima_init_template_list(); + if (!ima_template) + ima_init_template_list(); /* * Verify that a template with the supplied name exists. @@ -128,6 +130,7 @@ static int __init ima_template_setup(char *str) } ima_template = template_desc; + template_setup_done = 1; return 1; } __setup("ima_template=", ima_template_setup); @@ -136,7 +139,7 @@ static int __init ima_template_fmt_setup(char *str) { int num_templates = ARRAY_SIZE(builtin_templates); - if (ima_template) + if (template_setup_done) return 1; if (template_desc_init_fields(str, NULL, NULL) < 0) { @@ -147,6 +150,7 @@ static int __init ima_template_fmt_setup(char *str) builtin_templates[num_templates - 1].fmt = str; ima_template = builtin_templates + num_templates - 1; + template_setup_done = 1; return 1; } diff --git a/security/integrity/integrity_audit.c b/security/integrity/integrity_audit.c index 29220056207f..0ec5e4c22cb2 100644 --- a/security/integrity/integrity_audit.c +++ b/security/integrity/integrity_audit.c @@ -45,6 +45,8 @@ void integrity_audit_message(int audit_msgno, struct inode *inode, return; ab = audit_log_start(audit_context(), GFP_KERNEL, audit_msgno); + if (!ab) + return; audit_log_format(ab, "pid=%d uid=%u auid=%u ses=%u", task_pid_nr(current), from_kuid(&init_user_ns, current_uid()), diff --git a/tools/testing/kunit/run_checks.py b/tools/testing/kunit/run_checks.py index 4f32133ed77c..13d854afca9d 100755 --- a/tools/testing/kunit/run_checks.py +++ b/tools/testing/kunit/run_checks.py @@ -61,7 +61,7 @@ def main(argv: Sequence[str]) -> None: elif isinstance(ex, subprocess.CalledProcessError): print(f'{name}: FAILED') else: - print('{name}: unexpected exception: {ex}') + print(f'{name}: unexpected exception: {ex}') continue output = ex.output diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index 076cf4325f78..cd4582129c7d 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -126,8 +126,6 @@ static void test_clone3(uint64_t flags, size_t size, int expected, int main(int argc, char *argv[]) { - pid_t pid; - uid_t uid = getuid(); ksft_print_header(); diff --git a/tools/testing/selftests/ir/ir_loopback.c b/tools/testing/selftests/ir/ir_loopback.c index 06256c96df12..f4a15cbdd5ea 100644 --- a/tools/testing/selftests/ir/ir_loopback.c +++ b/tools/testing/selftests/ir/ir_loopback.c @@ -29,6 +29,16 @@ #define SYSFS_PATH_MAX 256 #define DNAME_PATH_MAX 256 +/* + * Support ancient lirc.h which does not have these values. Can be removed + * once RHEL 8 is no longer a relevant testing platform. + */ +#if RC_PROTO_MAX < 26 +#define RC_PROTO_RCMM12 24 +#define RC_PROTO_RCMM24 25 +#define RC_PROTO_RCMM32 26 +#endif + static const struct { enum rc_proto proto; const char *name; diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index b8bdbec0cf69..c0801df15f54 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -1159,6 +1159,7 @@ signal_address_tests() ip netns exec $ns2 ./pm_nl_ctl add 10.0.3.2 flags signal ip netns exec $ns2 ./pm_nl_ctl add 10.0.4.2 flags signal run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr "signal addresses race test" 3 3 3 # the server will not signal the address terminating # the MPC subflow diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h index 01f8d3c0cf2c..6922d6417e1c 100644 --- a/tools/testing/selftests/pidfd/pidfd.h +++ b/tools/testing/selftests/pidfd/pidfd.h @@ -68,7 +68,7 @@ #define PIDFD_SKIP 3 #define PIDFD_XFAIL 4 -int wait_for_pid(pid_t pid) +static inline int wait_for_pid(pid_t pid) { int status, ret; @@ -78,13 +78,20 @@ again: if (errno == EINTR) goto again; + ksft_print_msg("waitpid returned -1, errno=%d\n", errno); return -1; } - if (!WIFEXITED(status)) + if (!WIFEXITED(status)) { + ksft_print_msg( + "waitpid !WIFEXITED, WIFSIGNALED=%d, WTERMSIG=%d\n", + WIFSIGNALED(status), WTERMSIG(status)); return -1; + } - return WEXITSTATUS(status); + ret = WEXITSTATUS(status); + ksft_print_msg("waitpid WEXITSTATUS=%d\n", ret); + return ret; } static inline int sys_pidfd_open(pid_t pid, unsigned int flags) diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c index 22558524f71c..3fd8e903118f 100644 --- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c +++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c @@ -12,6 +12,7 @@ #include <string.h> #include <syscall.h> #include <sys/wait.h> +#include <sys/mman.h> #include "pidfd.h" #include "../kselftest.h" @@ -80,7 +81,10 @@ static inline int error_check(struct error *err, const char *test_name) return err->code; } +#define CHILD_STACK_SIZE 8192 + struct child { + char *stack; pid_t pid; int fd; }; @@ -89,17 +93,22 @@ static struct child clone_newns(int (*fn)(void *), void *args, struct error *err) { static int flags = CLONE_PIDFD | CLONE_NEWPID | CLONE_NEWNS | SIGCHLD; - size_t stack_size = 1024; - char *stack[1024] = { 0 }; struct child ret; if (!(flags & CLONE_NEWUSER) && geteuid() != 0) flags |= CLONE_NEWUSER; + ret.stack = mmap(NULL, CHILD_STACK_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0); + if (ret.stack == MAP_FAILED) { + error_set(err, -1, "mmap of stack failed (errno %d)", errno); + return ret; + } + #ifdef __ia64__ - ret.pid = __clone2(fn, stack, stack_size, flags, args, &ret.fd); + ret.pid = __clone2(fn, ret.stack, CHILD_STACK_SIZE, flags, args, &ret.fd); #else - ret.pid = clone(fn, stack + stack_size, flags, args, &ret.fd); + ret.pid = clone(fn, ret.stack + CHILD_STACK_SIZE, flags, args, &ret.fd); #endif if (ret.pid < 0) { @@ -129,6 +138,11 @@ static inline int child_join(struct child *child, struct error *err) else if (r > 0) error_set(err, r, "child %d reported: %d", child->pid, r); + if (munmap(child->stack, CHILD_STACK_SIZE)) { + error_set(err, -1, "munmap of child stack failed (errno %d)", errno); + r = -1; + } + return r; } diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c index 529eb700ac26..9a2d64901d59 100644 --- a/tools/testing/selftests/pidfd/pidfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_test.c @@ -441,7 +441,6 @@ static void test_pidfd_poll_exec(int use_waitpid) { int pid, pidfd = 0; int status, ret; - pthread_t t1; time_t prog_start = time(NULL); const char *test_name = "pidfd_poll check for premature notification on child thread exec"; @@ -500,13 +499,14 @@ static int child_poll_leader_exit_test(void *args) */ *child_exit_secs = time(NULL); syscall(SYS_exit, 0); + /* Never reached, but appeases compiler thinking we should return. */ + exit(0); } static void test_pidfd_poll_leader_exit(int use_waitpid) { int pid, pidfd = 0; - int status, ret; - time_t prog_start = time(NULL); + int status, ret = 0; const char *test_name = "pidfd_poll check for premature notification on non-empty" "group leader exit"; diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c index be2943f072f6..17999e082aa7 100644 --- a/tools/testing/selftests/pidfd/pidfd_wait.c +++ b/tools/testing/selftests/pidfd/pidfd_wait.c @@ -39,7 +39,7 @@ static int sys_waitid(int which, pid_t pid, siginfo_t *info, int options, TEST(wait_simple) { - int pidfd = -1, status = 0; + int pidfd = -1; pid_t parent_tid = -1; struct clone_args args = { .parent_tid = ptr_to_u64(&parent_tid), @@ -47,7 +47,6 @@ TEST(wait_simple) .flags = CLONE_PIDFD | CLONE_PARENT_SETTID, .exit_signal = SIGCHLD, }; - int ret; pid_t pid; siginfo_t info = { .si_signo = 0, @@ -88,7 +87,7 @@ TEST(wait_simple) TEST(wait_states) { - int pidfd = -1, status = 0; + int pidfd = -1; pid_t parent_tid = -1; struct clone_args args = { .parent_tid = ptr_to_u64(&parent_tid), diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile index 7c39728d08de..5a1eda617992 100644 --- a/tools/tracing/rtla/Makefile +++ b/tools/tracing/rtla/Makefile @@ -1,5 +1,6 @@ NAME := rtla -VERSION := 0.5 +# Follow the kernel version +VERSION := $(shell cat VERSION 2> /dev/null || make -sC ../../.. kernelversion) # From libtracefs: # Makefiles suck: This macro sets a default value of $(2) for the @@ -85,6 +86,7 @@ clean: doc_clean tarball: clean rm -rf $(NAME)-$(VERSION) && mkdir $(NAME)-$(VERSION) + echo $(VERSION) > $(NAME)-$(VERSION)/VERSION cp -r $(DIRS) $(FILES) $(NAME)-$(VERSION) mkdir $(NAME)-$(VERSION)/Documentation/ cp -rp $(SRCTREE)/../../../Documentation/tools/rtla/* $(NAME)-$(VERSION)/Documentation/ diff --git a/tools/tracing/rtla/src/osnoise.c b/tools/tracing/rtla/src/osnoise.c index 7b73d1eccd0e..5648f9252e58 100644 --- a/tools/tracing/rtla/src/osnoise.c +++ b/tools/tracing/rtla/src/osnoise.c @@ -750,6 +750,9 @@ void osnoise_put_context(struct osnoise_context *context) */ void osnoise_destroy_tool(struct osnoise_tool *top) { + if (!top) + return; + trace_instance_destroy(&top->trace); if (top->context) diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c index 180fcbe423cd..1f0b7fce55cf 100644 --- a/tools/tracing/rtla/src/osnoise_hist.c +++ b/tools/tracing/rtla/src/osnoise_hist.c @@ -701,9 +701,9 @@ osnoise_hist_set_signals(struct osnoise_hist_params *params) int osnoise_hist_main(int argc, char *argv[]) { struct osnoise_hist_params *params; + struct osnoise_tool *record = NULL; + struct osnoise_tool *tool = NULL; struct trace_instance *trace; - struct osnoise_tool *record; - struct osnoise_tool *tool; int return_value = 1; int retval; @@ -792,9 +792,8 @@ int osnoise_hist_main(int argc, char *argv[]) out_hist: osnoise_free_histogram(tool->data); out_destroy: + osnoise_destroy_tool(record); osnoise_destroy_tool(tool); - if (params->trace_output) - osnoise_destroy_tool(record); free(params); out_exit: exit(return_value); diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c index 332b2ac205fc..c67dc28ef716 100644 --- a/tools/tracing/rtla/src/osnoise_top.c +++ b/tools/tracing/rtla/src/osnoise_top.c @@ -483,9 +483,9 @@ static void osnoise_top_set_signals(struct osnoise_top_params *params) int osnoise_top_main(int argc, char **argv) { struct osnoise_top_params *params; + struct osnoise_tool *record = NULL; + struct osnoise_tool *tool = NULL; struct trace_instance *trace; - struct osnoise_tool *record; - struct osnoise_tool *tool; int return_value = 1; int retval; @@ -571,9 +571,8 @@ int osnoise_top_main(int argc, char **argv) out_top: osnoise_free_top(tool->data); + osnoise_destroy_tool(record); osnoise_destroy_tool(tool); - if (params->trace_output) - osnoise_destroy_tool(record); out_exit: exit(return_value); } diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index 235f9620ef3d..436a799f9adf 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -729,9 +729,9 @@ timerlat_hist_set_signals(struct timerlat_hist_params *params) int timerlat_hist_main(int argc, char *argv[]) { struct timerlat_hist_params *params; + struct osnoise_tool *record = NULL; + struct osnoise_tool *tool = NULL; struct trace_instance *trace; - struct osnoise_tool *record; - struct osnoise_tool *tool; int return_value = 1; int retval; @@ -813,9 +813,8 @@ int timerlat_hist_main(int argc, char *argv[]) out_hist: timerlat_free_histogram(tool->data); + osnoise_destroy_tool(record); osnoise_destroy_tool(tool); - if (params->trace_output) - osnoise_destroy_tool(record); free(params); out_exit: exit(return_value); diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c index 1ebd5291539c..d4187f6534ed 100644 --- a/tools/tracing/rtla/src/timerlat_top.c +++ b/tools/tracing/rtla/src/timerlat_top.c @@ -521,9 +521,9 @@ timerlat_top_set_signals(struct timerlat_top_params *params) int timerlat_top_main(int argc, char *argv[]) { struct timerlat_top_params *params; + struct osnoise_tool *record = NULL; + struct osnoise_tool *top = NULL; struct trace_instance *trace; - struct osnoise_tool *record; - struct osnoise_tool *top; int return_value = 1; int retval; @@ -609,9 +609,8 @@ int timerlat_top_main(int argc, char *argv[]) out_top: timerlat_free_top(top->data); + osnoise_destroy_tool(record); osnoise_destroy_tool(top); - if (params->trace_output) - osnoise_destroy_tool(record); free(params); out_exit: exit(return_value); diff --git a/tools/tracing/rtla/src/trace.c b/tools/tracing/rtla/src/trace.c index 107a0c6387f7..83de259abcc1 100644 --- a/tools/tracing/rtla/src/trace.c +++ b/tools/tracing/rtla/src/trace.c @@ -20,14 +20,14 @@ int enable_tracer_by_name(struct tracefs_instance *inst, const char *tracer_name tracer = TRACEFS_TRACER_CUSTOM; - debug_msg("enabling %s tracer\n", tracer_name); + debug_msg("Enabling %s tracer\n", tracer_name); retval = tracefs_tracer_set(inst, tracer, tracer_name); if (retval < 0) { if (errno == ENODEV) - err_msg("tracer %s not found!\n", tracer_name); + err_msg("Tracer %s not found!\n", tracer_name); - err_msg("failed to enable the tracer %s\n", tracer_name); + err_msg("Failed to enable the %s tracer\n", tracer_name); return -1; } @@ -44,7 +44,7 @@ void disable_tracer(struct tracefs_instance *inst) retval = tracefs_tracer_set(inst, t); if (retval < 0) - err_msg("oops, error disabling tracer\n"); + err_msg("Oops, error disabling tracer\n"); } /* diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c index 1c9f0eea6166..ffaf8ec84001 100644 --- a/tools/tracing/rtla/src/utils.c +++ b/tools/tracing/rtla/src/utils.c @@ -77,11 +77,11 @@ void get_duration(time_t start_time, char *output, int output_size) time_t duration; duration = difftime(now, start_time); - tm_info = localtime(&duration); + tm_info = gmtime(&duration); snprintf(output, output_size, "%3d %02d:%02d:%02d", tm_info->tm_yday, - tm_info->tm_hour - 1, + tm_info->tm_hour, tm_info->tm_min, tm_info->tm_sec); } |