diff options
386 files changed, 3318 insertions, 1533 deletions
@@ -288,6 +288,8 @@ Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com> Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com> Takashi YOSHII <takashi.yoshii.zj@renesas.com> Will Deacon <will@kernel.org> <will.deacon@arm.com> +Wolfram Sang <wsa@kernel.org> <wsa@the-dreams.de> +Wolfram Sang <wsa@kernel.org> <w.sang@pengutronix.de> Yakir Yang <kuankuan.y@gmail.com> <ykk@rock-chips.com> Yusuke Goda <goda.yusuke@renesas.com> Gustavo Padovan <gustavo@las.ic.unicamp.br> diff --git a/Documentation/devicetree/bindings/dma/fsl-edma.txt b/Documentation/devicetree/bindings/dma/fsl-edma.txt index e77b08ebcd06..ee1754739b4b 100644 --- a/Documentation/devicetree/bindings/dma/fsl-edma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-edma.txt @@ -10,7 +10,8 @@ Required properties: - compatible : - "fsl,vf610-edma" for eDMA used similar to that on Vybrid vf610 SoC - "fsl,imx7ulp-edma" for eDMA2 used similar to that on i.mx7ulp - - "fsl,fsl,ls1028a-edma" for eDMA used similar to that on Vybrid vf610 SoC + - "fsl,ls1028a-edma" followed by "fsl,vf610-edma" for eDMA used on the + LS1028A SoC. - reg : Specifies base physical address(s) and size of the eDMA registers. The 1st region is eDMA control register's address and size. The 2nd and the 3rd regions are programmable channel multiplexing diff --git a/Documentation/usb/raw-gadget.rst b/Documentation/usb/raw-gadget.rst index 9e78cb858f86..68d879a8009e 100644 --- a/Documentation/usb/raw-gadget.rst +++ b/Documentation/usb/raw-gadget.rst @@ -27,9 +27,8 @@ differences are: 3. Raw Gadget provides a way to select a UDC device/driver to bind to, while GadgetFS currently binds to the first available UDC. -4. Raw Gadget uses predictable endpoint names (handles) across different - UDCs (as long as UDCs have enough endpoints of each required transfer - type). +4. Raw Gadget explicitly exposes information about endpoints addresses and + capabilities allowing a user to write UDC-agnostic gadgets. 5. Raw Gadget has ioctl-based interface instead of a filesystem-based one. @@ -50,12 +49,36 @@ The typical usage of Raw Gadget looks like: Raw Gadget and react to those depending on what kind of USB device needs to be emulated. +Note, that some UDC drivers have fixed addresses assigned to endpoints, and +therefore arbitrary endpoint addresses can't be used in the descriptors. +Nevertheles, Raw Gadget provides a UDC-agnostic way to write USB gadgets. +Once a USB_RAW_EVENT_CONNECT event is received via USB_RAW_IOCTL_EVENT_FETCH, +the USB_RAW_IOCTL_EPS_INFO ioctl can be used to find out information about +endpoints that the UDC driver has. Based on that information, the user must +chose UDC endpoints that will be used for the gadget being emulated, and +properly assign addresses in endpoint descriptors. + +You can find usage examples (along with a test suite) here: + +https://github.com/xairy/raw-gadget + +Internal details +~~~~~~~~~~~~~~~~ + +Currently every endpoint read/write ioctl submits a USB request and waits until +its completion. This is the desired mode for coverage-guided fuzzing (as we'd +like all USB request processing happen during the lifetime of a syscall), +and must be kept in the implementation. (This might be slow for real world +applications, thus the O_NONBLOCK improvement suggestion below.) + Potential future improvements ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- Implement ioctl's for setting/clearing halt status on endpoints. - -- Reporting more events (suspend, resume, etc.) through - USB_RAW_IOCTL_EVENT_FETCH. +- Report more events (suspend, resume, etc.) through USB_RAW_IOCTL_EVENT_FETCH. - Support O_NONBLOCK I/O. + +- Support USB 3 features (accept SS endpoint companion descriptor when + enabling endpoints; allow providing stream_id for bulk transfers). + +- Support ISO transfer features (expose frame_number for completed requests). diff --git a/MAINTAINERS b/MAINTAINERS index ecc0749810b0..50659d76976b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5507,10 +5507,10 @@ F: drivers/gpu/drm/vboxvideo/ DRM DRIVER FOR VMWARE VIRTUAL GPU M: "VMware Graphics" <linux-graphics-maintainer@vmware.com> -M: Thomas Hellstrom <thellstrom@vmware.com> +M: Roland Scheidegger <sroland@vmware.com> L: dri-devel@lists.freedesktop.org S: Supported -T: git git://people.freedesktop.org/~thomash/linux +T: git git://people.freedesktop.org/~sroland/linux F: drivers/gpu/drm/vmwgfx/ F: include/uapi/drm/vmwgfx_drm.h @@ -7829,7 +7829,7 @@ T: git git://linuxtv.org/media_tree.git F: drivers/media/platform/sti/hva HWPOISON MEMORY FAILURE HANDLING -M: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> +M: Naoya Horiguchi <naoya.horiguchi@nec.com> L: linux-mm@kvack.org S: Maintained F: mm/hwpoison-inject.c @@ -7941,7 +7941,7 @@ F: Documentation/i2c/busses/i2c-parport.rst F: drivers/i2c/busses/i2c-parport.c I2C SUBSYSTEM -M: Wolfram Sang <wsa@the-dreams.de> +M: Wolfram Sang <wsa@kernel.org> L: linux-i2c@vger.kernel.org S: Maintained W: https://i2c.wiki.kernel.org/ @@ -9185,6 +9185,11 @@ L: kexec@lists.infradead.org S: Maintained W: http://lse.sourceforge.net/kdump/ F: Documentation/admin-guide/kdump/ +F: fs/proc/vmcore.c +F: include/linux/crash_core.h +F: include/linux/crash_dump.h +F: include/uapi/linux/vmcore.h +F: kernel/crash_*.c KEENE FM RADIO TRANSMITTER DRIVER M: Hans Verkuil <hverkuil@xs4all.nl> @@ -10662,6 +10667,13 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/mediatek/ +MEDIATEK I2C CONTROLLER DRIVER +M: Qii Wang <qii.wang@mediatek.com> +L: linux-i2c@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt +F: drivers/i2c/busses/i2c-mt65xx.c + MEDIATEK JPEG DRIVER M: Rick Chang <rick.chang@mediatek.com> M: Bin Liu <bin.liu@mediatek.com> @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 7 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME = Kleptomaniac Octopus # *DOCUMENTATION* diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig index 0974226fab55..aa000075a575 100644 --- a/arch/arc/configs/hsdk_defconfig +++ b/arch/arc/configs/hsdk_defconfig @@ -65,6 +65,7 @@ CONFIG_DRM_UDL=y CONFIG_DRM_ETNAVIV=y CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_HCD=y diff --git a/arch/arc/include/asm/dsp-impl.h b/arch/arc/include/asm/dsp-impl.h index e1aa212ca6eb..cd5636dfeb6f 100644 --- a/arch/arc/include/asm/dsp-impl.h +++ b/arch/arc/include/asm/dsp-impl.h @@ -15,12 +15,14 @@ /* clobbers r5 register */ .macro DSP_EARLY_INIT +#ifdef CONFIG_ISA_ARCV2 lr r5, [ARC_AUX_DSP_BUILD] bmsk r5, r5, 7 breq r5, 0, 1f mov r5, DSP_CTRL_DISABLED_ALL sr r5, [ARC_AUX_DSP_CTRL] 1: +#endif .endm /* clobbers r10, r11 registers pair */ diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h index ae0aa5323be1..0ff4c0610561 100644 --- a/arch/arc/include/asm/entry-arcv2.h +++ b/arch/arc/include/asm/entry-arcv2.h @@ -233,6 +233,8 @@ #ifdef CONFIG_ARC_IRQ_NO_AUTOSAVE __RESTORE_REGFILE_HARD + + ; SP points to PC/STAT32: hw restores them despite NO_AUTOSAVE add sp, sp, SZ_PT_REGS - 8 #else add sp, sp, PT_r0 diff --git a/arch/arc/kernel/Makefile b/arch/arc/kernel/Makefile index 75539670431a..8c4fc4b54c14 100644 --- a/arch/arc/kernel/Makefile +++ b/arch/arc/kernel/Makefile @@ -3,9 +3,6 @@ # Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) # -# Pass UTS_MACHINE for user_regset definition -CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' - obj-y := arcksyms.o setup.o irq.o reset.o ptrace.o process.o devtree.o obj-y += signal.o traps.o sys.o troubleshoot.o stacktrace.o disasm.o obj-$(CONFIG_ISA_ARCOMPACT) += entry-compact.o intc-compact.o diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c index d5f3fcf273b5..f49a054a1016 100644 --- a/arch/arc/kernel/ptrace.c +++ b/arch/arc/kernel/ptrace.c @@ -253,7 +253,7 @@ static const struct user_regset arc_regsets[] = { }; static const struct user_regset_view user_arc_view = { - .name = UTS_MACHINE, + .name = "arc", .e_machine = EM_ARC_INUSE, .regsets = arc_regsets, .n = ARRAY_SIZE(arc_regsets) diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index b2b1cb645d9e..dad8a656a2f1 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -11,6 +11,7 @@ #include <linux/clocksource.h> #include <linux/console.h> #include <linux/module.h> +#include <linux/sizes.h> #include <linux/cpu.h> #include <linux/of_clk.h> #include <linux/of_fdt.h> @@ -424,12 +425,12 @@ static void arc_chk_core_config(void) if ((unsigned int)__arc_dccm_base != cpu->dccm.base_addr) panic("Linux built with incorrect DCCM Base address\n"); - if (CONFIG_ARC_DCCM_SZ != cpu->dccm.sz) + if (CONFIG_ARC_DCCM_SZ * SZ_1K != cpu->dccm.sz) panic("Linux built with incorrect DCCM Size\n"); #endif #ifdef CONFIG_ARC_HAS_ICCM - if (CONFIG_ARC_ICCM_SZ != cpu->iccm.sz) + if (CONFIG_ARC_ICCM_SZ * SZ_1K != cpu->iccm.sz) panic("Linux built with incorrect ICCM Size\n"); #endif diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c index d2999503fb8a..3393558876a9 100644 --- a/arch/arc/kernel/troubleshoot.c +++ b/arch/arc/kernel/troubleshoot.c @@ -191,10 +191,9 @@ void show_regs(struct pt_regs *regs) if (user_mode(regs)) show_faulting_vma(regs->ret); /* faulting code, not data */ - pr_info("ECR: 0x%08lx EFA: 0x%08lx ERET: 0x%08lx\n", - regs->event, current->thread.fault_address, regs->ret); - - pr_info("STAT32: 0x%08lx", regs->status32); + pr_info("ECR: 0x%08lx EFA: 0x%08lx ERET: 0x%08lx\nSTAT: 0x%08lx", + regs->event, current->thread.fault_address, regs->ret, + regs->status32); #define STS_BIT(r, bit) r->status32 & STATUS_##bit##_MASK ? #bit" " : "" @@ -210,11 +209,10 @@ void show_regs(struct pt_regs *regs) (regs->status32 & STATUS_U_MASK) ? "U " : "K ", STS_BIT(regs, DE), STS_BIT(regs, AE)); #endif - pr_cont(" BTA: 0x%08lx\n", regs->bta); - pr_info("BLK: %pS\n SP: 0x%08lx FP: 0x%08lx\n", - (void *)regs->blink, regs->sp, regs->fp); + pr_cont(" BTA: 0x%08lx\n SP: 0x%08lx FP: 0x%08lx BLK: %pS\n", + regs->bta, regs->sp, regs->fp, (void *)regs->blink); pr_info("LPS: 0x%08lx\tLPE: 0x%08lx\tLPC: 0x%08lx\n", - regs->lp_start, regs->lp_end, regs->lp_count); + regs->lp_start, regs->lp_end, regs->lp_count); /* print regs->r0 thru regs->r12 * Sequential printing was generating horrible code diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 27ea64b1fa33..f87758a6851b 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -1178,11 +1178,9 @@ int arc_unwind(struct unwind_frame_info *frame) #endif /* update frame */ -#ifndef CONFIG_AS_CFI_SIGNAL_FRAME if (frame->call_frame && !UNW_DEFAULT_RA(state.regs[retAddrReg], state.dataAlign)) frame->call_frame = 0; -#endif cfa = FRAME_REG(state.cfa.reg, unsigned long) + state.cfa.offs; startLoc = min_t(unsigned long, UNW_SP(frame), cfa); endLoc = max_t(unsigned long, UNW_SP(frame), cfa); diff --git a/arch/arc/plat-eznps/Kconfig b/arch/arc/plat-eznps/Kconfig index a931d0a256d0..a645bca5899a 100644 --- a/arch/arc/plat-eznps/Kconfig +++ b/arch/arc/plat-eznps/Kconfig @@ -6,6 +6,7 @@ menuconfig ARC_PLAT_EZNPS bool "\"EZchip\" ARC dev platform" + depends on ISA_ARCOMPACT select CPU_BIG_ENDIAN select CLKSRC_NPS if !PHYS_ADDR_T_64BIT select EZNPS_GIC diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts index fa0088025b2c..85c95cc551dd 100644 --- a/arch/arm/boot/dts/am574x-idk.dts +++ b/arch/arm/boot/dts/am574x-idk.dts @@ -40,3 +40,7 @@ status = "okay"; dual_emac; }; + +&m_can0 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 4740989ed9c4..7191ee6a1b82 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -172,6 +172,7 @@ #address-cells = <1>; ranges = <0x51000000 0x51000000 0x3000 0x0 0x20000000 0x10000000>; + dma-ranges; /** * To enable PCI endpoint mode, disable the pcie1_rc * node and enable pcie1_ep mode. @@ -185,7 +186,6 @@ device_type = "pci"; ranges = <0x81000000 0 0 0x03000 0 0x00010000 0x82000000 0 0x20013000 0x13000 0 0xffed000>; - dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>; bus-range = <0x00 0xff>; #interrupt-cells = <1>; num-lanes = <1>; @@ -230,6 +230,7 @@ #address-cells = <1>; ranges = <0x51800000 0x51800000 0x3000 0x0 0x30000000 0x10000000>; + dma-ranges; status = "disabled"; pcie2_rc: pcie@51800000 { reg = <0x51800000 0x2000>, <0x51802000 0x14c>, <0x1000 0x2000>; @@ -240,7 +241,6 @@ device_type = "pci"; ranges = <0x81000000 0 0 0x03000 0 0x00010000 0x82000000 0 0x30013000 0x13000 0 0xffed000>; - dma-ranges = <0x02000000 0x0 0x00000000 0x00000000 0x1 0x00000000>; bus-range = <0x00 0xff>; #interrupt-cells = <1>; num-lanes = <1>; diff --git a/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts index 0cd75dadf292..188639738dc3 100644 --- a/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts +++ b/arch/arm/boot/dts/imx27-phytec-phycard-s-rdk.dts @@ -75,8 +75,8 @@ imx27-phycard-s-rdk { pinctrl_i2c1: i2c1grp { fsl,pins = < - MX27_PAD_I2C2_SDA__I2C2_SDA 0x0 - MX27_PAD_I2C2_SCL__I2C2_SCL 0x0 + MX27_PAD_I2C_DATA__I2C_DATA 0x0 + MX27_PAD_I2C_CLK__I2C_CLK 0x0 >; }; diff --git a/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts b/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts index 0d594e4bd559..a1173bf5bff5 100644 --- a/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts +++ b/arch/arm/boot/dts/imx6dl-yapp4-ursa.dts @@ -38,7 +38,7 @@ }; &switch_ports { - /delete-node/ port@2; + /delete-node/ port@3; }; &touchscreen { diff --git a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi index ede2e0c999b1..e10f99278c77 100644 --- a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi @@ -72,8 +72,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi index 9067e0ef4240..06fbffa81636 100644 --- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi +++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi @@ -367,6 +367,8 @@ }; &mmc3 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins>; vmmc-supply = <&wl12xx_vmmc>; /* uart2_tx.sdmmc3_dat1 pad as wakeirq */ interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH @@ -472,6 +474,37 @@ >; }; + /* + * Android uses PIN_OFF_INPUT_PULLDOWN | PIN_INPUT_PULLUP | MUX_MODE3 + * for gpio_100, but the internal pull makes wlan flakey on some + * devices. Off mode value should be tested if we have off mode working + * later on. + */ + mmc3_pins: pinmux_mmc3_pins { + pinctrl-single,pins = < + /* 0x4a10008e gpmc_wait2.gpio_100 d23 */ + OMAP4_IOPAD(0x08e, PIN_INPUT | MUX_MODE3) + + /* 0x4a100102 abe_mcbsp1_dx.sdmmc3_dat2 ab25 */ + OMAP4_IOPAD(0x102, PIN_INPUT_PULLUP | MUX_MODE1) + + /* 0x4a100104 abe_mcbsp1_fsx.sdmmc3_dat3 ac27 */ + OMAP4_IOPAD(0x104, PIN_INPUT_PULLUP | MUX_MODE1) + + /* 0x4a100118 uart2_cts.sdmmc3_clk ab26 */ + OMAP4_IOPAD(0x118, PIN_INPUT | MUX_MODE1) + + /* 0x4a10011a uart2_rts.sdmmc3_cmd ab27 */ + OMAP4_IOPAD(0x11a, PIN_INPUT_PULLUP | MUX_MODE1) + + /* 0x4a10011c uart2_rx.sdmmc3_dat0 aa25 */ + OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE1) + + /* 0x4a10011e uart2_tx.sdmmc3_dat1 aa26 */ + OMAP4_IOPAD(0x11e, PIN_INPUT_PULLUP | MUX_MODE1) + >; + }; + /* gpmc_ncs0.gpio_50 */ poweroff_gpio: pinmux_poweroff_pins { pinctrl-single,pins = < @@ -690,14 +723,18 @@ }; /* - * As uart1 is wired to mdm6600 with rts and cts, we can use the cts pin for - * uart1 wakeirq. + * The uart1 port is wired to mdm6600 with rts and cts. The modem uses gpio_149 + * for wake-up events for both the USB PHY and the UART. We can use gpio_149 + * pad as the shared wakeirq for the UART rather than the RX or CTS pad as we + * have gpio_149 trigger before the UART transfer starts. */ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; interrupts-extended = <&wakeupgen GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH - &omap4_pmx_core 0xfc>; + &omap4_pmx_core 0x110>; + uart-has-rtscts; + current-speed = <115200>; }; &uart3 { diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s9210.dtsi index 72b79770e336..cace43807497 100644 --- a/arch/arm/boot/dts/r7s9210.dtsi +++ b/arch/arm/boot/dts/r7s9210.dtsi @@ -304,7 +304,6 @@ reg = <0xe803b000 0x30>; interrupts = <GIC_SPI 56 IRQ_TYPE_EDGE_RISING>; clocks = <&cpg CPG_MOD 36>; - clock-names = "ostm0"; power-domains = <&cpg>; status = "disabled"; }; @@ -314,7 +313,6 @@ reg = <0xe803c000 0x30>; interrupts = <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>; clocks = <&cpg CPG_MOD 35>; - clock-names = "ostm1"; power-domains = <&cpg>; status = "disabled"; }; @@ -324,7 +322,6 @@ reg = <0xe803d000 0x30>; interrupts = <GIC_SPI 58 IRQ_TYPE_EDGE_RISING>; clocks = <&cpg CPG_MOD 34>; - clock-names = "ostm2"; power-domains = <&cpg>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index a5cd31229fbd..a3ba722a9d7f 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -131,7 +131,14 @@ cmt1: timer@e6130000 { compatible = "renesas,r8a73a4-cmt1", "renesas,rcar-gen2-cmt1"; reg = <0 0xe6130000 0 0x1004>; - interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A73A4_CLK_CMT1>; clock-names = "fck"; power-domains = <&pd_c5>; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index ebc1ff64f530..90feb2cf9960 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -479,7 +479,7 @@ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7740-cpg-clocks"; reg = <0xe6150000 0x10000>; - clocks = <&extal1_clk>, <&extalr_clk>; + clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>; #clock-cells = <1>; clock-output-names = "system", "pllc0", "pllc1", "pllc2", "r", diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts index 92aa26ba423c..b1f679da36b2 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts @@ -84,8 +84,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 69745def44d4..bfe778c4c47b 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -364,8 +364,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts index 4138efb2766d..6a457bc9280a 100644 --- a/arch/arm/boot/dts/r8a7790-stout.dts +++ b/arch/arm/boot/dts/r8a7790-stout.dts @@ -297,8 +297,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 687167b70cb6..fc74c6cd6def 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -387,8 +387,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index a8e0335148a5..114bf1c4199b 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -181,8 +181,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts index 248eb717eb35..9368ac2cf508 100644 --- a/arch/arm/boot/dts/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/r8a7792-blanche.dts @@ -289,8 +289,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts index bd2a63bdab3d..ba2d2a589012 100644 --- a/arch/arm/boot/dts/r8a7792-wheat.dts +++ b/arch/arm/boot/dts/r8a7792-wheat.dts @@ -249,14 +249,12 @@ */ hdmi@3d { compatible = "adi,adv7513"; - reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>; - reg-names = "main", "cec", "edid", "packet"; + reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>; + reg-names = "main", "edid", "cec", "packet"; adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; @@ -280,14 +278,12 @@ hdmi@39 { compatible = "adi,adv7513"; - reg = <0x39>, <0x29>, <0x49>, <0x59>; - reg-names = "main", "cec", "edid", "packet"; + reg = <0x39>, <0x49>, <0x29>, <0x59>; + reg-names = "main", "edid", "cec", "packet"; adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index cfe06a74ce89..79baf06019f5 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -366,8 +366,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index 9aaa96ea9943..b8b0941f677c 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -255,8 +255,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index 781ac7583522..d9a0c9a29b68 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -128,7 +128,7 @@ assigned-clocks = <&cru SCLK_GPU>; assigned-clock-rates = <100000000>; clocks = <&cru SCLK_GPU>, <&cru SCLK_GPU>; - clock-names = "core", "bus"; + clock-names = "bus", "core"; resets = <&cru SRST_GPU>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts index 5670b33fd1bd..aed879db6c15 100644 --- a/arch/arm/boot/dts/rk3228-evb.dts +++ b/arch/arm/boot/dts/rk3228-evb.dts @@ -46,7 +46,7 @@ #address-cells = <1>; #size-cells = <0>; - phy: phy@0 { + phy: ethernet-phy@0 { compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22"; reg = <0>; clocks = <&cru SCLK_MAC_PHY>; diff --git a/arch/arm/boot/dts/rk3229-xms6.dts b/arch/arm/boot/dts/rk3229-xms6.dts index 679fc2b00e5a..933ef69da32a 100644 --- a/arch/arm/boot/dts/rk3229-xms6.dts +++ b/arch/arm/boot/dts/rk3229-xms6.dts @@ -150,7 +150,7 @@ #address-cells = <1>; #size-cells = <0>; - phy: phy@0 { + phy: ethernet-phy@0 { compatible = "ethernet-phy-id1234.d400", "ethernet-phy-ieee802.3-c22"; reg = <0>; diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi index 06172ebbf0ce..5485a9918da6 100644 --- a/arch/arm/boot/dts/rk322x.dtsi +++ b/arch/arm/boot/dts/rk322x.dtsi @@ -555,7 +555,7 @@ "pp1", "ppmmu1"; clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>; - clock-names = "core", "bus"; + clock-names = "bus", "core"; resets = <&cru SRST_GPU_A>; status = "disabled"; }; @@ -1020,7 +1020,7 @@ }; }; - spi-0 { + spi0 { spi0_clk: spi0-clk { rockchip,pins = <0 RK_PB1 2 &pcfg_pull_up>; }; @@ -1038,7 +1038,7 @@ }; }; - spi-1 { + spi1 { spi1_clk: spi1-clk { rockchip,pins = <0 RK_PC7 2 &pcfg_pull_up>; }; diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi index f9fcb7e9657b..d929b60517ab 100644 --- a/arch/arm/boot/dts/rk3xxx.dtsi +++ b/arch/arm/boot/dts/rk3xxx.dtsi @@ -84,7 +84,7 @@ compatible = "arm,mali-400"; reg = <0x10090000 0x10000>; clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>; - clock-names = "core", "bus"; + clock-names = "bus", "core"; assigned-clocks = <&cru ACLK_GPU>; assigned-clock-rates = <100000000>; resets = <&cru SRST_GPU>; diff --git a/arch/arm/mach-oxnas/platsmp.c b/arch/arm/mach-oxnas/platsmp.c index ab35275b7ee3..f0a50b9e61df 100644 --- a/arch/arm/mach-oxnas/platsmp.c +++ b/arch/arm/mach-oxnas/platsmp.c @@ -27,7 +27,8 @@ static void __iomem *gic_cpu_ctrl; #define GIC_CPU_CTRL 0x00 #define GIC_CPU_CTRL_ENABLE 1 -int __init ox820_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int __init ox820_boot_secondary(unsigned int cpu, + struct task_struct *idle) { /* * Write the address of secondary startup into the diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts index 316e8a443913..dc4ab6b434f9 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts @@ -98,7 +98,7 @@ }; &codec_analog { - hpvcc-supply = <®_eldo1>; + cpvdd-supply = <®_eldo1>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 31143fe64d91..c26cc1fcaffd 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -154,24 +154,6 @@ }; }; - sound_spdif { - compatible = "simple-audio-card"; - simple-audio-card,name = "On-board SPDIF"; - - simple-audio-card,cpu { - sound-dai = <&spdif>; - }; - - simple-audio-card,codec { - sound-dai = <&spdif_out>; - }; - }; - - spdif_out: spdif-out { - #sound-dai-cells = <0>; - compatible = "linux,spdif-dit"; - }; - timer { compatible = "arm,armv8-timer"; allwinner,erratum-unknown1; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 0882ea215b88..c0aef7d69117 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -2319,7 +2319,7 @@ reg = <0x0 0xff400000 0x0 0x40000>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clkc CLKID_USB1_DDR_BRIDGE>; - clock-names = "ddr"; + clock-names = "otg"; phys = <&usb2_phy1>; phy-names = "usb2-phy"; dr_mode = "peripheral"; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi index 783e5a397f86..55d39020ec72 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12.dtsi @@ -1,4 +1,3 @@ - // SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 BayLibre, SAS diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi index c33e85fbdaba..c6c8caed8327 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi @@ -154,6 +154,10 @@ clock-latency = <50000>; }; +&frddr_a { + status = "okay"; +}; + &frddr_b { status = "okay"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts index 325e448eb09c..06c5430eb92d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts @@ -545,7 +545,7 @@ &usb { status = "okay"; dr_mode = "host"; - vbus-regulator = <&usb_pwr_en>; + vbus-supply = <&usb_pwr_en>; }; &usb2_phy0 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 2a7f70b71149..13d0570c7ed6 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -447,7 +447,7 @@ edma0: dma-controller@22c0000 { #dma-cells = <2>; - compatible = "fsl,ls1028a-edma"; + compatible = "fsl,ls1028a-edma", "fsl,vf610-edma"; reg = <0x0 0x22c0000 0x0 0x10000>, <0x0 0x22d0000 0x0 0x10000>, <0x0 0x22e0000 0x0 0x10000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index cc7152ecedd9..8829628f757a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -264,7 +264,7 @@ aips1: bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x301f0000 0x10000>; + reg = <0x30000000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x30000000 0x30000000 0x400000>; @@ -543,7 +543,7 @@ aips2: bus@30400000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x305f0000 0x10000>; + reg = <0x30400000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x30400000 0x30400000 0x400000>; @@ -603,7 +603,7 @@ aips3: bus@30800000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x309f0000 0x10000>; + reg = <0x30800000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x30800000 0x30800000 0x400000>, @@ -863,7 +863,7 @@ aips4: bus@32c00000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x32df0000 0x10000>; + reg = <0x32c00000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x32c00000 0x32c00000 0x400000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index fa78f0163270..43971abe218b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -241,7 +241,7 @@ aips1: bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x301f0000 0x10000>; + reg = <0x30000000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -448,7 +448,7 @@ aips2: bus@30400000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x305f0000 0x10000>; + reg = <0x30400000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -508,7 +508,7 @@ aips3: bus@30800000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x309f0000 0x10000>; + reg = <0x30800000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -718,7 +718,7 @@ reg = <0x30bd0000 0x10000>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MN_CLK_SDMA1_ROOT>, - <&clk IMX8MN_CLK_SDMA1_ROOT>; + <&clk IMX8MN_CLK_AHB>; clock-names = "ipg", "ahb"; #dma-cells = <3>; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; @@ -754,7 +754,7 @@ aips4: bus@32c00000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x32df0000 0x10000>; + reg = <0x32c00000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h index da78f89b6c98..319ab34cab3e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h +++ b/arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h @@ -151,26 +151,26 @@ #define MX8MP_IOMUXC_ENET_TXC__SIM_M_HADDR22 0x070 0x2D0 0x000 0x7 0x0 #define MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x074 0x2D4 0x000 0x0 0x0 #define MX8MP_IOMUXC_ENET_RX_CTL__AUDIOMIX_SAI7_TX_SYNC 0x074 0x2D4 0x540 0x2 0x0 -#define MX8MP_IOMUXC_ENET_RX_CTL__AUDIOMIX_BIT_STREAM03 0x074 0x2D4 0x4CC 0x3 0x0 +#define MX8MP_IOMUXC_ENET_RX_CTL__AUDIOMIX_BIT_STREAM03 0x074 0x2D4 0x4CC 0x3 0x1 #define MX8MP_IOMUXC_ENET_RX_CTL__GPIO1_IO24 0x074 0x2D4 0x000 0x5 0x0 #define MX8MP_IOMUXC_ENET_RX_CTL__USDHC3_DATA2 0x074 0x2D4 0x618 0x6 0x0 #define MX8MP_IOMUXC_ENET_RX_CTL__SIM_M_HADDR23 0x074 0x2D4 0x000 0x7 0x0 #define MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x078 0x2D8 0x000 0x0 0x0 #define MX8MP_IOMUXC_ENET_RXC__ENET_QOS_RX_ER 0x078 0x2D8 0x000 0x1 0x0 #define MX8MP_IOMUXC_ENET_RXC__AUDIOMIX_SAI7_TX_BCLK 0x078 0x2D8 0x53C 0x2 0x0 -#define MX8MP_IOMUXC_ENET_RXC__AUDIOMIX_BIT_STREAM02 0x078 0x2D8 0x4C8 0x3 0x0 +#define MX8MP_IOMUXC_ENET_RXC__AUDIOMIX_BIT_STREAM02 0x078 0x2D8 0x4C8 0x3 0x1 #define MX8MP_IOMUXC_ENET_RXC__GPIO1_IO25 0x078 0x2D8 0x000 0x5 0x0 #define MX8MP_IOMUXC_ENET_RXC__USDHC3_DATA3 0x078 0x2D8 0x61C 0x6 0x0 #define MX8MP_IOMUXC_ENET_RXC__SIM_M_HADDR24 0x078 0x2D8 0x000 0x7 0x0 #define MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x07C 0x2DC 0x000 0x0 0x0 #define MX8MP_IOMUXC_ENET_RD0__AUDIOMIX_SAI7_RX_DATA00 0x07C 0x2DC 0x534 0x2 0x0 -#define MX8MP_IOMUXC_ENET_RD0__AUDIOMIX_BIT_STREAM01 0x07C 0x2DC 0x4C4 0x3 0x0 +#define MX8MP_IOMUXC_ENET_RD0__AUDIOMIX_BIT_STREAM01 0x07C 0x2DC 0x4C4 0x3 0x1 #define MX8MP_IOMUXC_ENET_RD0__GPIO1_IO26 0x07C 0x2DC 0x000 0x5 0x0 #define MX8MP_IOMUXC_ENET_RD0__USDHC3_DATA4 0x07C 0x2DC 0x620 0x6 0x0 #define MX8MP_IOMUXC_ENET_RD0__SIM_M_HADDR25 0x07C 0x2DC 0x000 0x7 0x0 #define MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x080 0x2E0 0x000 0x0 0x0 #define MX8MP_IOMUXC_ENET_RD1__AUDIOMIX_SAI7_RX_SYNC 0x080 0x2E0 0x538 0x2 0x0 -#define MX8MP_IOMUXC_ENET_RD1__AUDIOMIX_BIT_STREAM00 0x080 0x2E0 0x4C0 0x3 0x0 +#define MX8MP_IOMUXC_ENET_RD1__AUDIOMIX_BIT_STREAM00 0x080 0x2E0 0x4C0 0x3 0x1 #define MX8MP_IOMUXC_ENET_RD1__GPIO1_IO27 0x080 0x2E0 0x000 0x5 0x0 #define MX8MP_IOMUXC_ENET_RD1__USDHC3_RESET_B 0x080 0x2E0 0x000 0x6 0x0 #define MX8MP_IOMUXC_ENET_RD1__SIM_M_HADDR26 0x080 0x2E0 0x000 0x7 0x0 @@ -291,7 +291,7 @@ #define MX8MP_IOMUXC_SD2_DATA0__I2C4_SDA 0x0C8 0x328 0x5C0 0x2 0x1 #define MX8MP_IOMUXC_SD2_DATA0__UART2_DCE_RX 0x0C8 0x328 0x5F0 0x3 0x2 #define MX8MP_IOMUXC_SD2_DATA0__UART2_DTE_TX 0x0C8 0x328 0x000 0x3 0x0 -#define MX8MP_IOMUXC_SD2_DATA0__AUDIOMIX_BIT_STREAM00 0x0C8 0x328 0x4C0 0x4 0x1 +#define MX8MP_IOMUXC_SD2_DATA0__AUDIOMIX_BIT_STREAM00 0x0C8 0x328 0x4C0 0x4 0x2 #define MX8MP_IOMUXC_SD2_DATA0__GPIO2_IO15 0x0C8 0x328 0x000 0x5 0x0 #define MX8MP_IOMUXC_SD2_DATA0__CCMSRCGPCMIX_OBSERVE2 0x0C8 0x328 0x000 0x6 0x0 #define MX8MP_IOMUXC_SD2_DATA0__OBSERVE_MUX_OUT02 0x0C8 0x328 0x000 0x7 0x0 @@ -313,7 +313,7 @@ #define MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x0D4 0x334 0x000 0x0 0x0 #define MX8MP_IOMUXC_SD2_DATA3__ECSPI2_MISO 0x0D4 0x334 0x56C 0x2 0x0 #define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_SPDIF_IN 0x0D4 0x334 0x544 0x3 0x1 -#define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_BIT_STREAM03 0x0D4 0x334 0x4CC 0x4 0x1 +#define MX8MP_IOMUXC_SD2_DATA3__AUDIOMIX_BIT_STREAM03 0x0D4 0x334 0x4CC 0x4 0x2 #define MX8MP_IOMUXC_SD2_DATA3__GPIO2_IO18 0x0D4 0x334 0x000 0x5 0x0 #define MX8MP_IOMUXC_SD2_DATA3__CCMSRCGPCMIX_EARLY_RESET 0x0D4 0x334 0x000 0x6 0x0 #define MX8MP_IOMUXC_SD2_RESET_B__USDHC2_RESET_B 0x0D8 0x338 0x000 0x0 0x0 @@ -487,27 +487,27 @@ #define MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_SAI1_TX_DATA02 0x134 0x394 0x000 0x1 0x0 #define MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT 0x134 0x394 0x000 0x2 0x0 #define MX8MP_IOMUXC_SAI5_RXD0__I2C5_SCL 0x134 0x394 0x5C4 0x3 0x1 -#define MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_BIT_STREAM00 0x134 0x394 0x4C0 0x4 0x2 +#define MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_BIT_STREAM00 0x134 0x394 0x4C0 0x4 0x3 #define MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x134 0x394 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI5_RX_DATA01 0x138 0x398 0x4FC 0x0 0x0 #define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI1_TX_DATA03 0x138 0x398 0x000 0x1 0x0 #define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI1_TX_SYNC 0x138 0x398 0x4D8 0x2 0x0 #define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI5_TX_SYNC 0x138 0x398 0x510 0x3 0x0 -#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_BIT_STREAM01 0x138 0x398 0x4C4 0x4 0x2 +#define MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_BIT_STREAM01 0x138 0x398 0x4C4 0x4 0x3 #define MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x138 0x398 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI5_RXD1__CAN1_TX 0x138 0x398 0x000 0x6 0x0 #define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI5_RX_DATA02 0x13C 0x39C 0x500 0x0 0x0 #define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI1_TX_DATA04 0x13C 0x39C 0x000 0x1 0x0 #define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI1_TX_SYNC 0x13C 0x39C 0x4D8 0x2 0x1 #define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_SAI5_TX_BCLK 0x13C 0x39C 0x50C 0x3 0x0 -#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_BIT_STREAM02 0x13C 0x39C 0x4C8 0x4 0x2 +#define MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_BIT_STREAM02 0x13C 0x39C 0x4C8 0x4 0x3 #define MX8MP_IOMUXC_SAI5_RXD2__GPIO3_IO23 0x13C 0x39C 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI5_RXD2__CAN1_RX 0x13C 0x39C 0x54C 0x6 0x0 #define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI5_RX_DATA03 0x140 0x3A0 0x504 0x0 0x0 #define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI1_TX_DATA05 0x140 0x3A0 0x000 0x1 0x0 #define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI1_TX_SYNC 0x140 0x3A0 0x4D8 0x2 0x2 #define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_SAI5_TX_DATA00 0x140 0x3A0 0x000 0x3 0x0 -#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_BIT_STREAM03 0x140 0x3A0 0x4CC 0x4 0x2 +#define MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_BIT_STREAM03 0x140 0x3A0 0x4CC 0x4 0x3 #define MX8MP_IOMUXC_SAI5_RXD3__GPIO3_IO24 0x140 0x3A0 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x140 0x3A0 0x000 0x6 0x0 #define MX8MP_IOMUXC_SAI5_MCLK__AUDIOMIX_SAI5_MCLK 0x144 0x3A4 0x4F0 0x0 0x0 @@ -528,22 +528,22 @@ #define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI1_RX_DATA00 0x150 0x3B0 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI5_RX_DATA00 0x150 0x3B0 0x4F8 0x1 0x1 #define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI1_TX_DATA01 0x150 0x3B0 0x000 0x2 0x0 -#define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_BIT_STREAM00 0x150 0x3B0 0x4C0 0x3 0x3 +#define MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_BIT_STREAM00 0x150 0x3B0 0x4C0 0x3 0x4 #define MX8MP_IOMUXC_SAI1_RXD0__ENET1_1588_EVENT1_IN 0x150 0x3B0 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x150 0x3B0 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_SAI1_RX_DATA01 0x154 0x3B4 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_SAI5_RX_DATA01 0x154 0x3B4 0x4FC 0x1 0x1 -#define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_BIT_STREAM01 0x154 0x3B4 0x4C4 0x3 0x3 +#define MX8MP_IOMUXC_SAI1_RXD1__AUDIOMIX_BIT_STREAM01 0x154 0x3B4 0x4C4 0x3 0x4 #define MX8MP_IOMUXC_SAI1_RXD1__ENET1_1588_EVENT1_OUT 0x154 0x3B4 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x154 0x3B4 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_SAI1_RX_DATA02 0x158 0x3B8 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_SAI5_RX_DATA02 0x158 0x3B8 0x500 0x1 0x1 -#define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_BIT_STREAM02 0x158 0x3B8 0x4C8 0x3 0x3 +#define MX8MP_IOMUXC_SAI1_RXD2__AUDIOMIX_BIT_STREAM02 0x158 0x3B8 0x4C8 0x3 0x4 #define MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x158 0x3B8 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI1_RXD2__GPIO4_IO04 0x158 0x3B8 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_SAI1_RX_DATA03 0x15C 0x3BC 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_SAI5_RX_DATA03 0x15C 0x3BC 0x504 0x1 0x1 -#define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_BIT_STREAM03 0x15C 0x3BC 0x4CC 0x3 0x3 +#define MX8MP_IOMUXC_SAI1_RXD3__AUDIOMIX_BIT_STREAM03 0x15C 0x3BC 0x4CC 0x3 0x4 #define MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x15C 0x3BC 0x57C 0x4 0x1 #define MX8MP_IOMUXC_SAI1_RXD3__GPIO4_IO05 0x15C 0x3BC 0x000 0x5 0x0 #define MX8MP_IOMUXC_SAI1_RXD4__AUDIOMIX_SAI1_RX_DATA04 0x160 0x3C0 0x000 0x0 0x0 @@ -624,7 +624,7 @@ #define MX8MP_IOMUXC_SAI2_RXFS__UART1_DCE_TX 0x19C 0x3FC 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI2_RXFS__UART1_DTE_RX 0x19C 0x3FC 0x5E8 0x4 0x2 #define MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x19C 0x3FC 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI2_RXFS__AUDIOMIX_BIT_STREAM02 0x19C 0x3FC 0x4C8 0x6 0x4 +#define MX8MP_IOMUXC_SAI2_RXFS__AUDIOMIX_BIT_STREAM02 0x19C 0x3FC 0x4C8 0x6 0x5 #define MX8MP_IOMUXC_SAI2_RXFS__SIM_M_HSIZE00 0x19C 0x3FC 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_SAI2_RX_BCLK 0x1A0 0x400 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_SAI5_TX_BCLK 0x1A0 0x400 0x50C 0x1 0x2 @@ -632,7 +632,7 @@ #define MX8MP_IOMUXC_SAI2_RXC__UART1_DCE_RX 0x1A0 0x400 0x5E8 0x4 0x3 #define MX8MP_IOMUXC_SAI2_RXC__UART1_DTE_TX 0x1A0 0x400 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x1A0 0x400 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_BIT_STREAM01 0x1A0 0x400 0x4C4 0x6 0x4 +#define MX8MP_IOMUXC_SAI2_RXC__AUDIOMIX_BIT_STREAM01 0x1A0 0x400 0x4C4 0x6 0x5 #define MX8MP_IOMUXC_SAI2_RXC__SIM_M_HSIZE01 0x1A0 0x400 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0x1A4 0x404 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI5_TX_DATA00 0x1A4 0x404 0x000 0x1 0x0 @@ -641,7 +641,7 @@ #define MX8MP_IOMUXC_SAI2_RXD0__UART1_DCE_RTS 0x1A4 0x404 0x5E4 0x4 0x2 #define MX8MP_IOMUXC_SAI2_RXD0__UART1_DTE_CTS 0x1A4 0x404 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI2_RXD0__GPIO4_IO23 0x1A4 0x404 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_BIT_STREAM03 0x1A4 0x404 0x4CC 0x6 0x4 +#define MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_BIT_STREAM03 0x1A4 0x404 0x4CC 0x6 0x5 #define MX8MP_IOMUXC_SAI2_RXD0__SIM_M_HSIZE02 0x1A4 0x404 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0x1A8 0x408 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI5_TX_DATA01 0x1A8 0x408 0x000 0x1 0x0 @@ -650,13 +650,13 @@ #define MX8MP_IOMUXC_SAI2_TXFS__UART1_DCE_CTS 0x1A8 0x408 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI2_TXFS__UART1_DTE_RTS 0x1A8 0x408 0x5E4 0x4 0x3 #define MX8MP_IOMUXC_SAI2_TXFS__GPIO4_IO24 0x1A8 0x408 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_BIT_STREAM02 0x1A8 0x408 0x4C8 0x6 0x5 +#define MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_BIT_STREAM02 0x1A8 0x408 0x4C8 0x6 0x6 #define MX8MP_IOMUXC_SAI2_TXFS__SIM_M_HWRITE 0x1A8 0x408 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0x1AC 0x40C 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI5_TX_DATA02 0x1AC 0x40C 0x000 0x1 0x0 #define MX8MP_IOMUXC_SAI2_TXC__CAN1_RX 0x1AC 0x40C 0x54C 0x3 0x1 #define MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x1AC 0x40C 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_BIT_STREAM01 0x1AC 0x40C 0x4C4 0x6 0x5 +#define MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_BIT_STREAM01 0x1AC 0x40C 0x4C4 0x6 0x6 #define MX8MP_IOMUXC_SAI2_TXC__SIM_M_HREADYOUT 0x1AC 0x40C 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0x1B0 0x410 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI5_TX_DATA03 0x1B0 0x410 0x000 0x1 0x0 @@ -680,7 +680,7 @@ #define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_SAI3_RX_DATA01 0x1B8 0x418 0x000 0x3 0x0 #define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_SPDIF_IN 0x1B8 0x418 0x544 0x4 0x2 #define MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x1B8 0x418 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_BIT_STREAM00 0x1B8 0x418 0x4C0 0x6 0x4 +#define MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_BIT_STREAM00 0x1B8 0x418 0x4C0 0x6 0x5 #define MX8MP_IOMUXC_SAI3_RXFS__TPSMP_HTRANS00 0x1B8 0x418 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_SAI3_RX_BCLK 0x1BC 0x41C 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_SAI2_RX_DATA02 0x1BC 0x41C 0x000 0x1 0x0 @@ -697,7 +697,7 @@ #define MX8MP_IOMUXC_SAI3_RXD__UART2_DCE_RTS 0x1C0 0x420 0x5EC 0x4 0x3 #define MX8MP_IOMUXC_SAI3_RXD__UART2_DTE_CTS 0x1C0 0x420 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI3_RXD__GPIO4_IO30 0x1C0 0x420 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_BIT_STREAM01 0x1C0 0x420 0x4C4 0x6 0x6 +#define MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_BIT_STREAM01 0x1C0 0x420 0x4C4 0x6 0x7 #define MX8MP_IOMUXC_SAI3_RXD__TPSMP_HDATA00 0x1C0 0x420 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0x1C4 0x424 0x4EC 0x0 0x1 #define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI2_TX_DATA01 0x1C4 0x424 0x000 0x1 0x0 @@ -706,7 +706,7 @@ #define MX8MP_IOMUXC_SAI3_TXFS__UART2_DCE_RX 0x1C4 0x424 0x5F0 0x4 0x4 #define MX8MP_IOMUXC_SAI3_TXFS__UART2_DTE_TX 0x1C4 0x424 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI3_TXFS__GPIO4_IO31 0x1C4 0x424 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_BIT_STREAM03 0x1C4 0x424 0x4CC 0x6 0x5 +#define MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_BIT_STREAM03 0x1C4 0x424 0x4CC 0x6 0x6 #define MX8MP_IOMUXC_SAI3_TXFS__TPSMP_HDATA01 0x1C4 0x424 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0x1C8 0x428 0x4E8 0x0 0x1 #define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI2_TX_DATA02 0x1C8 0x428 0x000 0x1 0x0 @@ -715,7 +715,7 @@ #define MX8MP_IOMUXC_SAI3_TXC__UART2_DCE_TX 0x1C8 0x428 0x000 0x4 0x0 #define MX8MP_IOMUXC_SAI3_TXC__UART2_DTE_RX 0x1C8 0x428 0x5F0 0x4 0x5 #define MX8MP_IOMUXC_SAI3_TXC__GPIO5_IO00 0x1C8 0x428 0x000 0x5 0x0 -#define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_BIT_STREAM02 0x1C8 0x428 0x4C8 0x6 0x6 +#define MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_BIT_STREAM02 0x1C8 0x428 0x4C8 0x6 0x7 #define MX8MP_IOMUXC_SAI3_TXC__TPSMP_HDATA02 0x1C8 0x428 0x000 0x7 0x0 #define MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0x1CC 0x42C 0x000 0x0 0x0 #define MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI2_TX_DATA03 0x1CC 0x42C 0x000 0x1 0x0 diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 9b1616e59d58..9f6ba763238d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -145,7 +145,7 @@ aips1: bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x301f0000 0x10000>; + reg = <0x30000000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -318,7 +318,7 @@ aips2: bus@30400000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x305f0000 0x400000>; + reg = <0x30400000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -378,7 +378,7 @@ aips3: bus@30800000 { compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x309f0000 0x400000>; + reg = <0x30800000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 75b384217a23..bab88369be1b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -291,7 +291,7 @@ bus@30000000 { /* AIPS1 */ compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x301f0000 0x10000>; + reg = <0x30000000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x30000000 0x30000000 0x400000>; @@ -696,7 +696,7 @@ bus@30400000 { /* AIPS2 */ compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x305f0000 0x10000>; + reg = <0x30400000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x30400000 0x30400000 0x400000>; @@ -756,7 +756,7 @@ bus@30800000 { /* AIPS3 */ compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x309f0000 0x10000>; + reg = <0x30800000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x30800000 0x30800000 0x400000>, @@ -1029,7 +1029,7 @@ bus@32c00000 { /* AIPS4 */ compatible = "fsl,aips-bus", "simple-bus"; - reg = <0x32df0000 0x10000>; + reg = <0x32c00000 0x400000>; #address-cells = <1>; #size-cells = <1>; ranges = <0x32c00000 0x32c00000 0x400000>; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index af87350b5547..c4abbccf2bed 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -658,8 +658,8 @@ s11 { qcom,saw-leader; regulator-always-on; - regulator-min-microvolt = <1230000>; - regulator-max-microvolt = <1230000>; + regulator-min-microvolt = <980000>; + regulator-max-microvolt = <980000>; }; }; @@ -908,10 +908,27 @@ status = "okay"; }; +&q6asmdai { + dai@0 { + reg = <0>; + }; + + dai@1 { + reg = <1>; + }; + + dai@2 { + reg = <2>; + }; +}; + &sound { compatible = "qcom,apq8096-sndcard"; model = "DB820c"; - audio-routing = "RX_BIAS", "MCLK"; + audio-routing = "RX_BIAS", "MCLK", + "MM_DL1", "MultiMedia1 Playback", + "MM_DL2", "MultiMedia2 Playback", + "MultiMedia3 Capture", "MM_UL3"; mm1-dai-link { link-name = "MultiMedia1"; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 14827adebd94..98634d5c4440 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -2066,6 +2066,8 @@ reg = <APR_SVC_ASM>; q6asmdai: dais { compatible = "qcom,q6asm-dais"; + #address-cells = <1>; + #size-cells = <0>; #sound-dai-cells = <1>; iommus = <&lpass_q6_smmu 1>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index a2e05926b429..21fd6f8d5799 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -442,17 +442,14 @@ &q6asmdai { dai@0 { reg = <0>; - direction = <2>; }; dai@1 { reg = <1>; - direction = <2>; }; dai@2 { reg = <2>; - direction = <1>; }; dai@3 { diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 3b617a75fafa..51a670ad15b2 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -359,12 +359,10 @@ &q6asmdai { dai@0 { reg = <0>; - direction = <2>; }; dai@1 { reg = <1>; - direction = <1>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index 2afb91ec9c8d..ac2156ab3e62 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -137,8 +137,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index d7c7b9156e08..01c4ba0f7be1 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -150,8 +150,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts index 3dde028e22a6..ef8350a062af 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts @@ -174,8 +174,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts index adbfd8f07d06..6dff04693223 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts @@ -141,8 +141,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi index e01b0508a18f..d672b320bc14 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -1318,6 +1318,7 @@ ipmmu_vip0: mmu@e7b00000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xe7b00000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -1325,6 +1326,7 @@ ipmmu_vip1: mmu@e7960000 { compatible = "renesas,ipmmu-r8a77980"; reg = <0 0xe7960000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 11>; power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; #iommu-cells = <1>; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 4fd2b14fbb8b..dc24cec46ae1 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -360,8 +360,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 67634cb01d6b..79c73a99d2fe 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -272,8 +272,8 @@ hdmi-encoder@39 { compatible = "adi,adv7511w"; - reg = <0x39>, <0x3f>, <0x38>, <0x3c>; - reg-names = "main", "edid", "packet", "cec"; + reg = <0x39>, <0x3f>, <0x3c>, <0x38>; + reg-names = "main", "edid", "cec", "packet"; interrupt-parent = <&gpio1>; interrupts = <28 IRQ_TYPE_LEVEL_LOW>; @@ -284,8 +284,6 @@ adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; - adi,input-style = <1>; - adi,input-justification = "evenly"; ports { #address-cells = <1>; diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index f809dd6d5dc3..adc9b8bf5eaa 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -143,7 +143,7 @@ }; arm-pmu { - compatible = "arm,cortex-a53-pmu"; + compatible = "arm,cortex-a35-pmu"; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi index ac43bc3f7031..ac7f694079d0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi @@ -127,7 +127,7 @@ }; arm-pmu { - compatible = "arm,cortex-a53-pmu"; + compatible = "arm,cortex-a35-pmu"; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts index 49c4b96da3d4..ac29c2744d08 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts @@ -82,17 +82,16 @@ &gmac2phy { phy-supply = <&vcc_phy>; clock_in_out = "output"; - assigned-clocks = <&cru SCLK_MAC2PHY_SRC>; assigned-clock-rate = <50000000>; assigned-clocks = <&cru SCLK_MAC2PHY>; assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>; - + status = "okay"; }; &i2c1 { status = "okay"; - rk805: rk805@18 { + rk805: pmic@18 { compatible = "rockchip,rk805"; reg = <0x18>; interrupt-parent = <&gpio2>; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts index bf3e546f5266..ebf3eb222e1f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts @@ -170,7 +170,7 @@ &i2c1 { status = "okay"; - rk805: rk805@18 { + rk805: pmic@18 { compatible = "rockchip,rk805"; reg = <0x18>; interrupt-parent = <&gpio2>; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 7e88d88aab98..a4d591d91533 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -299,8 +299,6 @@ grf: syscon@ff100000 { compatible = "rockchip,rk3328-grf", "syscon", "simple-mfd"; reg = <0x0 0xff100000 0x0 0x1000>; - #address-cells = <1>; - #size-cells = <1>; io_domains: io-domains { compatible = "rockchip,rk3328-io-voltage-domain"; @@ -1794,10 +1792,6 @@ }; gmac2phy { - fephyled_speed100: fephyled-speed100 { - rockchip,pins = <0 RK_PD7 1 &pcfg_pull_none>; - }; - fephyled_speed10: fephyled-speed10 { rockchip,pins = <0 RK_PD6 1 &pcfg_pull_none>; }; @@ -1806,18 +1800,6 @@ rockchip,pins = <0 RK_PD6 2 &pcfg_pull_none>; }; - fephyled_rxm0: fephyled-rxm0 { - rockchip,pins = <0 RK_PD5 1 &pcfg_pull_none>; - }; - - fephyled_txm0: fephyled-txm0 { - rockchip,pins = <0 RK_PD5 2 &pcfg_pull_none>; - }; - - fephyled_linkm0: fephyled-linkm0 { - rockchip,pins = <0 RK_PD4 1 &pcfg_pull_none>; - }; - fephyled_rxm1: fephyled-rxm1 { rockchip,pins = <2 RK_PD1 2 &pcfg_pull_none>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index 5ea281b55fe2..c49982dfd8fc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -147,7 +147,7 @@ "Speaker", "Speaker Amplifier OUTL", "Speaker", "Speaker Amplifier OUTR"; - simple-audio-card,hp-det-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_LOW>; + simple-audio-card,hp-det-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; simple-audio-card,aux-devs = <&speaker_amp>; simple-audio-card,pin-switches = "Speaker"; @@ -690,7 +690,8 @@ fusb0: fusb30x@22 { compatible = "fcs,fusb302"; reg = <0x22>; - fcs,int_n = <&gpio1 RK_PA2 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio1>; + interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&fusb0_int_gpio>; vbus-supply = <&vbus_typec>; @@ -788,13 +789,13 @@ dc-charger { dc_det_gpio: dc-det-gpio { - rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; + rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; }; }; es8316 { hp_det_gpio: hp-det-gpio { - rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>; + rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 74f2c3d49095..1448f358ed0a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -403,7 +403,7 @@ reset-names = "usb3-otg"; status = "disabled"; - usbdrd_dwc3_0: dwc3 { + usbdrd_dwc3_0: usb@fe800000 { compatible = "snps,dwc3"; reg = <0x0 0xfe800000 0x0 0x100000>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>; @@ -439,7 +439,7 @@ reset-names = "usb3-otg"; status = "disabled"; - usbdrd_dwc3_1: dwc3 { + usbdrd_dwc3_1: usb@fe900000 { compatible = "snps,dwc3"; reg = <0x0 0xfe900000 0x0 0x100000>; interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>; @@ -1124,8 +1124,6 @@ pmugrf: syscon@ff320000 { compatible = "rockchip,rk3399-pmugrf", "syscon", "simple-mfd"; reg = <0x0 0xff320000 0x0 0x1000>; - #address-cells = <1>; - #size-cells = <1>; pmu_io_domains: io-domains { compatible = "rockchip,rk3399-pmu-io-voltage-domain"; @@ -1883,10 +1881,10 @@ gpu: gpu@ff9a0000 { compatible = "rockchip,rk3399-mali", "arm,mali-t860"; reg = <0x0 0xff9a0000 0x0 0x10000>; - interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>, - <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>, - <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "gpu", "job", "mmu"; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = "job", "mmu", "gpu"; clocks = <&cru ACLK_GPU>; #cooling-cells = <2>; power-domains = <&power RK3399_PD_GPU>; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 24e534d85045..03d0189f7d68 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -208,7 +208,7 @@ CONFIG_PCIE_QCOM=y CONFIG_PCIE_ARMADA_8K=y CONFIG_PCIE_KIRIN=y CONFIG_PCIE_HISI_STB=y -CONFIG_PCIE_TEGRA194=m +CONFIG_PCIE_TEGRA194_HOST=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_FW_LOADER_USER_HELPER=y @@ -567,6 +567,7 @@ CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y CONFIG_MEDIA_SDR_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y +CONFIG_MEDIA_PLATFORM_SUPPORT=y # CONFIG_DVB_NET is not set CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m @@ -610,8 +611,9 @@ CONFIG_DRM_MSM=m CONFIG_DRM_TEGRA=m CONFIG_DRM_PANEL_LVDS=m CONFIG_DRM_PANEL_SIMPLE=m -CONFIG_DRM_DUMB_VGA_DAC=m +CONFIG_DRM_SIMPLE_BRIDGE=m CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m +CONFIG_DRM_DISPLAY_CONNECTOR=m CONFIG_DRM_SII902X=m CONFIG_DRM_THINE_THC63LVD1024=m CONFIG_DRM_TI_SN65DSI86=m @@ -848,7 +850,8 @@ CONFIG_QCOM_APR=m CONFIG_ARCH_R8A774A1=y CONFIG_ARCH_R8A774B1=y CONFIG_ARCH_R8A774C0=y -CONFIG_ARCH_R8A7795=y +CONFIG_ARCH_R8A77950=y +CONFIG_ARCH_R8A77951=y CONFIG_ARCH_R8A77960=y CONFIG_ARCH_R8A77961=y CONFIG_ARCH_R8A77965=y diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 32fc8061aa76..bc5c7b091152 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -304,7 +304,7 @@ do { \ __p = uaccess_mask_ptr(__p); \ __raw_get_user((x), __p, (err)); \ } else { \ - (x) = 0; (err) = -EFAULT; \ + (x) = (__force __typeof__(x))0; (err) = -EFAULT; \ } \ } while (0) diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index b3d3005d9515..e7b01904f180 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -1829,10 +1829,11 @@ static void tracehook_report_syscall(struct pt_regs *regs, int syscall_trace_enter(struct pt_regs *regs) { - if (test_thread_flag(TIF_SYSCALL_TRACE) || - test_thread_flag(TIF_SYSCALL_EMU)) { + unsigned long flags = READ_ONCE(current_thread_info()->flags); + + if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) { tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); - if (!in_syscall(regs) || test_thread_flag(TIF_SYSCALL_EMU)) + if (!in_syscall(regs) || (flags & _TIF_SYSCALL_EMU)) return -1; } diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 94545d50d40f..bd31ab12f77d 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -8,6 +8,7 @@ config CSKY select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS if NR_CPUS>2 + select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 select COMMON_CLK select CLKSRC_MMIO select CSKY_MPINTC if CPU_CK860 @@ -38,6 +39,7 @@ config CSKY select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_AUDITSYSCALL select HAVE_COPY_THREAD_TLS + select HAVE_DEBUG_BUGVERBOSE select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_FUNCTION_TRACER diff --git a/arch/csky/Makefile b/arch/csky/Makefile index fb1bbbd91954..37f593a4bf53 100644 --- a/arch/csky/Makefile +++ b/arch/csky/Makefile @@ -47,7 +47,7 @@ ifeq ($(CSKYABI),abiv2) KBUILD_CFLAGS += -mno-stack-size endif -ifdef CONFIG_STACKTRACE +ifdef CONFIG_FRAME_POINTER KBUILD_CFLAGS += -mbacktrace endif diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h index 5056ebb902d1..61d94ec7dd16 100644 --- a/arch/csky/abiv1/inc/abi/entry.h +++ b/arch/csky/abiv1/inc/abi/entry.h @@ -167,8 +167,8 @@ * BA Reserved C D V */ cprcr r6, cpcr30 - lsri r6, 28 - lsli r6, 28 + lsri r6, 29 + lsli r6, 29 addi r6, 0xe cpwcr r6, cpcr30 diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h index a99aff555a0a..ab63c41abcca 100644 --- a/arch/csky/abiv2/inc/abi/entry.h +++ b/arch/csky/abiv2/inc/abi/entry.h @@ -285,8 +285,8 @@ */ mfcr r6, cr<30, 15> /* Get MSA0 */ 2: - lsri r6, 28 - lsli r6, 28 + lsri r6, 29 + lsli r6, 29 addi r6, 0x1ce mtcr r6, cr<30, 15> /* Set MSA0 */ diff --git a/arch/csky/abiv2/mcount.S b/arch/csky/abiv2/mcount.S index 9331c7ed5958..911512bf480f 100644 --- a/arch/csky/abiv2/mcount.S +++ b/arch/csky/abiv2/mcount.S @@ -103,6 +103,8 @@ ENTRY(_mcount) mov a0, lr subi a0, 4 ldw a1, (sp, 24) + lrw a2, function_trace_op + ldw a2, (a2, 0) jsr r26 diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h index c6bcd7f7c720..24442d8e86f9 100644 --- a/arch/csky/include/asm/processor.h +++ b/arch/csky/include/asm/processor.h @@ -41,8 +41,7 @@ extern struct cpuinfo_csky cpu_data[]; #define TASK_UNMAPPED_BASE (TASK_SIZE / 3) struct thread_struct { - unsigned long ksp; /* kernel stack pointer */ - unsigned long sr; /* saved status register */ + unsigned long sp; /* kernel stack pointer */ unsigned long trap_no; /* saved status register */ /* FPU regs */ @@ -50,8 +49,7 @@ struct thread_struct { }; #define INIT_THREAD { \ - .ksp = sizeof(init_stack) + (unsigned long) &init_stack, \ - .sr = DEFAULT_PSR_VALUE, \ + .sp = sizeof(init_stack) + (unsigned long) &init_stack, \ } /* diff --git a/arch/csky/include/asm/ptrace.h b/arch/csky/include/asm/ptrace.h index aae5aa96cf54..bcfb7070e48d 100644 --- a/arch/csky/include/asm/ptrace.h +++ b/arch/csky/include/asm/ptrace.h @@ -58,6 +58,16 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) return regs->usp; } +static inline unsigned long frame_pointer(struct pt_regs *regs) +{ + return regs->regs[4]; +} +static inline void frame_pointer_set(struct pt_regs *regs, + unsigned long val) +{ + regs->regs[4] = val; +} + extern int regs_query_register_offset(const char *name); extern unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n); diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h index 442fedad0260..5c61e84e790f 100644 --- a/arch/csky/include/asm/thread_info.h +++ b/arch/csky/include/asm/thread_info.h @@ -38,7 +38,13 @@ struct thread_info { #define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) #define thread_saved_fp(tsk) \ - ((unsigned long)(((struct switch_stack *)(tsk->thread.ksp))->r8)) + ((unsigned long)(((struct switch_stack *)(tsk->thread.sp))->r8)) + +#define thread_saved_sp(tsk) \ + ((unsigned long)(tsk->thread.sp)) + +#define thread_saved_lr(tsk) \ + ((unsigned long)(((struct switch_stack *)(tsk->thread.sp))->r15)) static inline struct thread_info *current_thread_info(void) { @@ -54,10 +60,10 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SIGPENDING 0 /* signal pending */ #define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_SYSCALL_TRACE 3 /* syscall trace active */ -#define TIF_SYSCALL_TRACEPOINT 4 /* syscall tracepoint instrumentation */ -#define TIF_SYSCALL_AUDIT 5 /* syscall auditing */ -#define TIF_UPROBE 6 /* uprobe breakpoint or singlestep */ +#define TIF_UPROBE 3 /* uprobe breakpoint or singlestep */ +#define TIF_SYSCALL_TRACE 4 /* syscall trace active */ +#define TIF_SYSCALL_TRACEPOINT 5 /* syscall tracepoint instrumentation */ +#define TIF_SYSCALL_AUDIT 6 /* syscall auditing */ #define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h index abefa125b93c..1633ffe5ae15 100644 --- a/arch/csky/include/asm/uaccess.h +++ b/arch/csky/include/asm/uaccess.h @@ -253,7 +253,7 @@ do { \ extern int __get_user_bad(void); -#define __copy_user(to, from, n) \ +#define ___copy_to_user(to, from, n) \ do { \ int w0, w1, w2, w3; \ asm volatile( \ @@ -288,31 +288,34 @@ do { \ " subi %0, 4 \n" \ " br 3b \n" \ "5: cmpnei %0, 0 \n" /* 1B */ \ - " bf 8f \n" \ + " bf 13f \n" \ " ldb %3, (%2, 0) \n" \ "6: stb %3, (%1, 0) \n" \ " addi %2, 1 \n" \ " addi %1, 1 \n" \ " subi %0, 1 \n" \ " br 5b \n" \ - "7: br 8f \n" \ + "7: subi %0, 4 \n" \ + "8: subi %0, 4 \n" \ + "12: subi %0, 4 \n" \ + " br 13f \n" \ ".section __ex_table, \"a\" \n" \ ".align 2 \n" \ - ".long 2b, 7b \n" \ - ".long 9b, 7b \n" \ - ".long 10b, 7b \n" \ + ".long 2b, 13f \n" \ + ".long 4b, 13f \n" \ + ".long 6b, 13f \n" \ + ".long 9b, 12b \n" \ + ".long 10b, 8b \n" \ ".long 11b, 7b \n" \ - ".long 4b, 7b \n" \ - ".long 6b, 7b \n" \ ".previous \n" \ - "8: \n" \ + "13: \n" \ : "=r"(n), "=r"(to), "=r"(from), "=r"(w0), \ "=r"(w1), "=r"(w2), "=r"(w3) \ : "0"(n), "1"(to), "2"(from) \ : "memory"); \ } while (0) -#define __copy_user_zeroing(to, from, n) \ +#define ___copy_from_user(to, from, n) \ do { \ int tmp; \ int nsave; \ @@ -355,22 +358,22 @@ do { \ " addi %1, 1 \n" \ " subi %0, 1 \n" \ " br 5b \n" \ - "8: mov %3, %0 \n" \ - " movi %4, 0 \n" \ - "9: stb %4, (%1, 0) \n" \ - " addi %1, 1 \n" \ - " subi %3, 1 \n" \ - " cmpnei %3, 0 \n" \ - " bt 9b \n" \ - " br 7f \n" \ + "8: stw %3, (%1, 0) \n" \ + " subi %0, 4 \n" \ + " bf 7f \n" \ + "9: subi %0, 8 \n" \ + " bf 7f \n" \ + "13: stw %3, (%1, 8) \n" \ + " subi %0, 12 \n" \ + " bf 7f \n" \ ".section __ex_table, \"a\" \n" \ ".align 2 \n" \ - ".long 2b, 8b \n" \ + ".long 2b, 7f \n" \ + ".long 4b, 7f \n" \ + ".long 6b, 7f \n" \ ".long 10b, 8b \n" \ - ".long 11b, 8b \n" \ - ".long 12b, 8b \n" \ - ".long 4b, 8b \n" \ - ".long 6b, 8b \n" \ + ".long 11b, 9b \n" \ + ".long 12b,13b \n" \ ".previous \n" \ "7: \n" \ : "=r"(n), "=r"(to), "=r"(from), "=r"(nsave), \ diff --git a/arch/csky/kernel/Makefile b/arch/csky/kernel/Makefile index fd6d9dc8b7f3..37f37c0e934a 100644 --- a/arch/csky/kernel/Makefile +++ b/arch/csky/kernel/Makefile @@ -3,7 +3,7 @@ extra-y := head.o vmlinux.lds obj-y += entry.o atomic.o signal.o traps.o irq.o time.o vdso.o obj-y += power.o syscall.o syscall_table.o setup.o -obj-y += process.o cpu-probe.o ptrace.o dumpstack.o +obj-y += process.o cpu-probe.o ptrace.o stacktrace.o obj-y += probes/ obj-$(CONFIG_MODULES) += module.o diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c index f8be348df9e4..17479860d43d 100644 --- a/arch/csky/kernel/asm-offsets.c +++ b/arch/csky/kernel/asm-offsets.c @@ -18,8 +18,7 @@ int main(void) DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); /* offsets into the thread struct */ - DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); - DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); + DEFINE(THREAD_KSP, offsetof(struct thread_struct, sp)); DEFINE(THREAD_FESR, offsetof(struct thread_struct, user_fp.fesr)); DEFINE(THREAD_FCR, offsetof(struct thread_struct, user_fp.fcr)); DEFINE(THREAD_FPREG, offsetof(struct thread_struct, user_fp.vr)); diff --git a/arch/csky/kernel/dumpstack.c b/arch/csky/kernel/dumpstack.c deleted file mode 100644 index d67f9777cfd9..000000000000 --- a/arch/csky/kernel/dumpstack.c +++ /dev/null @@ -1,49 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. - -#include <linux/ptrace.h> - -int kstack_depth_to_print = 48; - -void show_trace(unsigned long *stack) -{ - unsigned long *stack_end; - unsigned long *stack_start; - unsigned long *fp; - unsigned long addr; - - addr = (unsigned long) stack & THREAD_MASK; - stack_start = (unsigned long *) addr; - stack_end = (unsigned long *) (addr + THREAD_SIZE); - - fp = stack; - pr_info("\nCall Trace:"); - - while (fp > stack_start && fp < stack_end) { -#ifdef CONFIG_STACKTRACE - addr = fp[1]; - fp = (unsigned long *) fp[0]; -#else - addr = *fp++; -#endif - if (__kernel_text_address(addr)) - pr_cont("\n[<%08lx>] %pS", addr, (void *)addr); - } - pr_cont("\n"); -} - -void show_stack(struct task_struct *task, unsigned long *stack) -{ - if (!stack) { - if (task) - stack = (unsigned long *)thread_saved_fp(task); - else -#ifdef CONFIG_STACKTRACE - asm volatile("mov %0, r8\n":"=r"(stack)::"memory"); -#else - stack = (unsigned long *)&stack; -#endif - } - - show_trace(stack); -} diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 364819536f2e..3760397fdd3d 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -330,11 +330,6 @@ ENTRY(__switch_to) lrw a3, TASK_THREAD addu a3, a0 - mfcr a2, psr /* Save PSR value */ - stw a2, (a3, THREAD_SR) /* Save PSR in task struct */ - bclri a2, 6 /* Disable interrupts */ - mtcr a2, psr - SAVE_SWITCH_STACK stw sp, (a3, THREAD_KSP) @@ -345,12 +340,9 @@ ENTRY(__switch_to) ldw sp, (a3, THREAD_KSP) /* Set next kernel sp */ - ldw a2, (a3, THREAD_SR) /* Set next PSR */ - mtcr a2, psr - #if defined(__CSKYABIV2__) - addi r7, a1, TASK_THREAD_INFO - ldw tls, (r7, TINFO_TP_VALUE) + addi a3, a1, TASK_THREAD_INFO + ldw tls, (a3, TINFO_TP_VALUE) #endif RESTORE_SWITCH_STACK diff --git a/arch/csky/kernel/ftrace.c b/arch/csky/kernel/ftrace.c index 44628e3f7fa6..3c425b84e3be 100644 --- a/arch/csky/kernel/ftrace.c +++ b/arch/csky/kernel/ftrace.c @@ -202,6 +202,7 @@ int ftrace_disable_ftrace_graph_caller(void) #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ +#ifdef CONFIG_DYNAMIC_FTRACE #ifndef CONFIG_CPU_HAS_ICACHE_INS struct ftrace_modify_param { int command; @@ -231,6 +232,7 @@ void arch_ftrace_update_code(int command) stop_machine(__ftrace_modify_code, ¶m, cpu_online_mask); } #endif +#endif /* CONFIG_DYNAMIC_FTRACE */ /* _mcount is defined in abi's mcount.S */ EXPORT_SYMBOL(_mcount); diff --git a/arch/csky/kernel/perf_callchain.c b/arch/csky/kernel/perf_callchain.c index e68ff375c8f8..ab55e98ee8f6 100644 --- a/arch/csky/kernel/perf_callchain.c +++ b/arch/csky/kernel/perf_callchain.c @@ -12,12 +12,17 @@ struct stackframe { static int unwind_frame_kernel(struct stackframe *frame) { - if (kstack_end((void *)frame->fp)) + unsigned long low = (unsigned long)task_stack_page(current); + unsigned long high = low + THREAD_SIZE; + + if (unlikely(frame->fp < low || frame->fp > high)) return -EPERM; - if (frame->fp & 0x3 || frame->fp < TASK_SIZE) + + if (kstack_end((void *)frame->fp) || frame->fp & 0x3) return -EPERM; *frame = *(struct stackframe *)frame->fp; + if (__kernel_text_address(frame->lr)) { int graph = 0; diff --git a/arch/csky/kernel/probes/uprobes.c b/arch/csky/kernel/probes/uprobes.c index b3a56c260e3e..1a9e0961b2b5 100644 --- a/arch/csky/kernel/probes/uprobes.c +++ b/arch/csky/kernel/probes/uprobes.c @@ -11,6 +11,11 @@ #define UPROBE_TRAP_NR UINT_MAX +bool is_swbp_insn(uprobe_opcode_t *insn) +{ + return (*insn & 0xffff) == UPROBE_SWBP_INSN; +} + unsigned long uprobe_get_swbp_addr(struct pt_regs *regs) { return instruction_pointer(regs); diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c index f7b231ca269a..8b3fad062ab2 100644 --- a/arch/csky/kernel/process.c +++ b/arch/csky/kernel/process.c @@ -35,7 +35,7 @@ void flush_thread(void){} */ unsigned long thread_saved_pc(struct task_struct *tsk) { - struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp; + struct switch_stack *sw = (struct switch_stack *)tsk->thread.sp; return sw->r15; } @@ -56,8 +56,8 @@ int copy_thread_tls(unsigned long clone_flags, childstack = ((struct switch_stack *) childregs) - 1; memset(childstack, 0, sizeof(struct switch_stack)); - /* setup ksp for switch_to !!! */ - p->thread.ksp = (unsigned long)childstack; + /* setup thread.sp for switch_to !!! */ + p->thread.sp = (unsigned long)childstack; if (unlikely(p->flags & PF_KTHREAD)) { memset(childregs, 0, sizeof(struct pt_regs)); @@ -98,37 +98,6 @@ int dump_task_regs(struct task_struct *tsk, elf_gregset_t *pr_regs) return 1; } -unsigned long get_wchan(struct task_struct *p) -{ - unsigned long lr; - unsigned long *fp, *stack_start, *stack_end; - int count = 0; - - if (!p || p == current || p->state == TASK_RUNNING) - return 0; - - stack_start = (unsigned long *)end_of_stack(p); - stack_end = (unsigned long *)(task_stack_page(p) + THREAD_SIZE); - - fp = (unsigned long *) thread_saved_fp(p); - do { - if (fp < stack_start || fp > stack_end) - return 0; -#ifdef CONFIG_STACKTRACE - lr = fp[1]; - fp = (unsigned long *)fp[0]; -#else - lr = *fp++; -#endif - if (!in_sched_functions(lr) && - __kernel_text_address(lr)) - return lr; - } while (count++ < 16); - - return 0; -} -EXPORT_SYMBOL(get_wchan); - #ifndef CONFIG_CPU_PM_NONE void arch_cpu_idle(void) { diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c index 21ac2608f205..5a82230bddf9 100644 --- a/arch/csky/kernel/ptrace.c +++ b/arch/csky/kernel/ptrace.c @@ -41,6 +41,9 @@ static void singlestep_disable(struct task_struct *tsk) regs = task_pt_regs(tsk); regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_RUN; + + /* Enable irq */ + regs->sr |= BIT(6); } static void singlestep_enable(struct task_struct *tsk) @@ -49,6 +52,9 @@ static void singlestep_enable(struct task_struct *tsk) regs = task_pt_regs(tsk); regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_SI; + + /* Disable irq */ + regs->sr &= ~BIT(6); } /* diff --git a/arch/csky/kernel/stacktrace.c b/arch/csky/kernel/stacktrace.c index fec777a643f1..92809e1da723 100644 --- a/arch/csky/kernel/stacktrace.c +++ b/arch/csky/kernel/stacktrace.c @@ -1,57 +1,159 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. */ #include <linux/sched/debug.h> #include <linux/sched/task_stack.h> #include <linux/stacktrace.h> #include <linux/ftrace.h> +#include <linux/ptrace.h> -void save_stack_trace(struct stack_trace *trace) +#ifdef CONFIG_FRAME_POINTER + +struct stackframe { + unsigned long fp; + unsigned long ra; +}; + +void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, + bool (*fn)(unsigned long, void *), void *arg) { - save_stack_trace_tsk(current, trace); + unsigned long fp, sp, pc; + + if (regs) { + fp = frame_pointer(regs); + sp = user_stack_pointer(regs); + pc = instruction_pointer(regs); + } else if (task == NULL || task == current) { + const register unsigned long current_sp __asm__ ("sp"); + const register unsigned long current_fp __asm__ ("r8"); + fp = current_fp; + sp = current_sp; + pc = (unsigned long)walk_stackframe; + } else { + /* task blocked in __switch_to */ + fp = thread_saved_fp(task); + sp = thread_saved_sp(task); + pc = thread_saved_lr(task); + } + + for (;;) { + unsigned long low, high; + struct stackframe *frame; + + if (unlikely(!__kernel_text_address(pc) || fn(pc, arg))) + break; + + /* Validate frame pointer */ + low = sp; + high = ALIGN(sp, THREAD_SIZE); + if (unlikely(fp < low || fp > high || fp & 0x3)) + break; + /* Unwind stack frame */ + frame = (struct stackframe *)fp; + sp = fp; + fp = frame->fp; + pc = ftrace_graph_ret_addr(current, NULL, frame->ra, + (unsigned long *)(fp - 8)); + } } -EXPORT_SYMBOL_GPL(save_stack_trace); -void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) +#else /* !CONFIG_FRAME_POINTER */ + +static void notrace walk_stackframe(struct task_struct *task, + struct pt_regs *regs, bool (*fn)(unsigned long, void *), void *arg) { - unsigned long *fp, *stack_start, *stack_end; - unsigned long addr; - int skip = trace->skip; - int savesched; - int graph_idx = 0; + unsigned long sp, pc; + unsigned long *ksp; - if (tsk == current) { - asm volatile("mov %0, r8\n":"=r"(fp)); - savesched = 1; + if (regs) { + sp = user_stack_pointer(regs); + pc = instruction_pointer(regs); + } else if (task == NULL || task == current) { + const register unsigned long current_sp __asm__ ("sp"); + sp = current_sp; + pc = (unsigned long)walk_stackframe; } else { - fp = (unsigned long *)thread_saved_fp(tsk); - savesched = 0; + /* task blocked in __switch_to */ + sp = thread_saved_sp(task); + pc = thread_saved_lr(task); } - addr = (unsigned long) fp & THREAD_MASK; - stack_start = (unsigned long *) addr; - stack_end = (unsigned long *) (addr + THREAD_SIZE); - - while (fp > stack_start && fp < stack_end) { - unsigned long lpp, fpp; + if (unlikely(sp & 0x3)) + return; - fpp = fp[0]; - lpp = fp[1]; - if (!__kernel_text_address(lpp)) + ksp = (unsigned long *)sp; + while (!kstack_end(ksp)) { + if (__kernel_text_address(pc) && unlikely(fn(pc, arg))) break; - else - lpp = ftrace_graph_ret_addr(tsk, &graph_idx, lpp, NULL); - - if (savesched || !in_sched_functions(lpp)) { - if (skip) { - skip--; - } else { - trace->entries[trace->nr_entries++] = lpp; - if (trace->nr_entries >= trace->max_entries) - break; - } - } - fp = (unsigned long *)fpp; + pc = (*ksp++) - 0x4; } } +#endif /* CONFIG_FRAME_POINTER */ + +static bool print_trace_address(unsigned long pc, void *arg) +{ + print_ip_sym(pc); + return false; +} + +void show_stack(struct task_struct *task, unsigned long *sp) +{ + pr_cont("Call Trace:\n"); + walk_stackframe(task, NULL, print_trace_address, NULL); +} + +static bool save_wchan(unsigned long pc, void *arg) +{ + if (!in_sched_functions(pc)) { + unsigned long *p = arg; + *p = pc; + return true; + } + return false; +} + +unsigned long get_wchan(struct task_struct *task) +{ + unsigned long pc = 0; + + if (likely(task && task != current && task->state != TASK_RUNNING)) + walk_stackframe(task, NULL, save_wchan, &pc); + return pc; +} + +#ifdef CONFIG_STACKTRACE +static bool __save_trace(unsigned long pc, void *arg, bool nosched) +{ + struct stack_trace *trace = arg; + + if (unlikely(nosched && in_sched_functions(pc))) + return false; + if (unlikely(trace->skip > 0)) { + trace->skip--; + return false; + } + + trace->entries[trace->nr_entries++] = pc; + return (trace->nr_entries >= trace->max_entries); +} + +static bool save_trace(unsigned long pc, void *arg) +{ + return __save_trace(pc, arg, false); +} + +/* + * Save stack-backtrace addresses into a stack_trace buffer. + */ +void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) +{ + walk_stackframe(tsk, NULL, save_trace, trace); +} EXPORT_SYMBOL_GPL(save_stack_trace_tsk); + +void save_stack_trace(struct stack_trace *trace) +{ + save_stack_trace_tsk(NULL, trace); +} +EXPORT_SYMBOL_GPL(save_stack_trace); + +#endif /* CONFIG_STACKTRACE */ diff --git a/arch/csky/lib/usercopy.c b/arch/csky/lib/usercopy.c index 647a23986fb5..3c9bd645e643 100644 --- a/arch/csky/lib/usercopy.c +++ b/arch/csky/lib/usercopy.c @@ -7,10 +7,7 @@ unsigned long raw_copy_from_user(void *to, const void *from, unsigned long n) { - if (access_ok(from, n)) - __copy_user_zeroing(to, from, n); - else - memset(to, 0, n); + ___copy_from_user(to, from, n); return n; } EXPORT_SYMBOL(raw_copy_from_user); @@ -18,8 +15,7 @@ EXPORT_SYMBOL(raw_copy_from_user); unsigned long raw_copy_to_user(void *to, const void *from, unsigned long n) { - if (access_ok(to, n)) - __copy_user(to, from, n); + ___copy_to_user(to, from, n); return n; } EXPORT_SYMBOL(raw_copy_to_user); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index cb042a4ff19a..b29d7cb38368 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -131,7 +131,7 @@ config PPC select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_MEMBARRIER_CALLBACKS select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64 - select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION) + select ARCH_HAS_STRICT_KERNEL_RWX if (PPC32 && !HIBERNATION) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UACCESS_FLUSHCACHE select ARCH_HAS_UACCESS_MCSAFE if PPC64 diff --git a/arch/powerpc/include/asm/book3s/32/hash.h b/arch/powerpc/include/asm/book3s/32/hash.h index 34a7215ae81e..2a0a467d2985 100644 --- a/arch/powerpc/include/asm/book3s/32/hash.h +++ b/arch/powerpc/include/asm/book3s/32/hash.h @@ -17,9 +17,9 @@ * updating the accessed and modified bits in the page table tree. */ -#define _PAGE_USER 0x001 /* usermode access allowed */ -#define _PAGE_RW 0x002 /* software: user write access allowed */ -#define _PAGE_PRESENT 0x004 /* software: pte contains a translation */ +#define _PAGE_PRESENT 0x001 /* software: pte contains a translation */ +#define _PAGE_HASHPTE 0x002 /* hash_page has made an HPTE for this pte */ +#define _PAGE_USER 0x004 /* usermode access allowed */ #define _PAGE_GUARDED 0x008 /* G: prohibit speculative access */ #define _PAGE_COHERENT 0x010 /* M: enforce memory coherence (SMP systems) */ #define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */ @@ -27,7 +27,7 @@ #define _PAGE_DIRTY 0x080 /* C: page changed */ #define _PAGE_ACCESSED 0x100 /* R: page referenced */ #define _PAGE_EXEC 0x200 /* software: exec allowed */ -#define _PAGE_HASHPTE 0x400 /* hash_page has made an HPTE for this pte */ +#define _PAGE_RW 0x400 /* software: user write access allowed */ #define _PAGE_SPECIAL 0x800 /* software: Special page */ #ifdef CONFIG_PTE_64BIT diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h index 3c0ba22dc360..db0a1c281587 100644 --- a/arch/powerpc/include/asm/book3s/32/kup.h +++ b/arch/powerpc/include/asm/book3s/32/kup.h @@ -75,7 +75,7 @@ .macro kuap_check current, gpr #ifdef CONFIG_PPC_KUAP_DEBUG - lwz \gpr2, KUAP(thread) + lwz \gpr, KUAP(thread) 999: twnei \gpr, 0 EMIT_BUG_ENTRY 999b, __FILE__, __LINE__, (BUGFLAG_WARNING | BUGFLAG_ONCE) #endif diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index e0e71777961f..3a0db7b0b46e 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -250,9 +250,27 @@ static inline bool arch_irqs_disabled(void) } \ } while(0) +static inline bool __lazy_irq_pending(u8 irq_happened) +{ + return !!(irq_happened & ~PACA_IRQ_HARD_DIS); +} + +/* + * Check if a lazy IRQ is pending. Should be called with IRQs hard disabled. + */ static inline bool lazy_irq_pending(void) { - return !!(get_paca()->irq_happened & ~PACA_IRQ_HARD_DIS); + return __lazy_irq_pending(get_paca()->irq_happened); +} + +/* + * Check if a lazy IRQ is pending, with no debugging checks. + * Should be called with IRQs hard disabled. + * For use in RI disabled code or other constrained situations. + */ +static inline bool lazy_irq_pending_nocheck(void) +{ + return __lazy_irq_pending(local_paca->irq_happened); } /* diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 2f500debae21..0969285996cb 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -166,13 +166,17 @@ do { \ ({ \ long __pu_err; \ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + __typeof__(*(ptr)) __pu_val = (x); \ + __typeof__(size) __pu_size = (size); \ + \ if (!is_kernel_addr((unsigned long)__pu_addr)) \ might_fault(); \ - __chk_user_ptr(ptr); \ + __chk_user_ptr(__pu_addr); \ if (do_allow) \ - __put_user_size((x), __pu_addr, (size), __pu_err); \ + __put_user_size(__pu_val, __pu_addr, __pu_size, __pu_err); \ else \ - __put_user_size_allowed((x), __pu_addr, (size), __pu_err); \ + __put_user_size_allowed(__pu_val, __pu_addr, __pu_size, __pu_err); \ + \ __pu_err; \ }) @@ -180,9 +184,13 @@ do { \ ({ \ long __pu_err = -EFAULT; \ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ + __typeof__(*(ptr)) __pu_val = (x); \ + __typeof__(size) __pu_size = (size); \ + \ might_fault(); \ - if (access_ok(__pu_addr, size)) \ - __put_user_size((x), __pu_addr, (size), __pu_err); \ + if (access_ok(__pu_addr, __pu_size)) \ + __put_user_size(__pu_val, __pu_addr, __pu_size, __pu_err); \ + \ __pu_err; \ }) @@ -190,8 +198,12 @@ do { \ ({ \ long __pu_err; \ __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - __chk_user_ptr(ptr); \ - __put_user_size((x), __pu_addr, (size), __pu_err); \ + __typeof__(*(ptr)) __pu_val = (x); \ + __typeof__(size) __pu_size = (size); \ + \ + __chk_user_ptr(__pu_addr); \ + __put_user_size(__pu_val, __pu_addr, __pu_size, __pu_err); \ + \ __pu_err; \ }) @@ -283,15 +295,18 @@ do { \ long __gu_err; \ __long_type(*(ptr)) __gu_val; \ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - __chk_user_ptr(ptr); \ + __typeof__(size) __gu_size = (size); \ + \ + __chk_user_ptr(__gu_addr); \ if (!is_kernel_addr((unsigned long)__gu_addr)) \ might_fault(); \ barrier_nospec(); \ if (do_allow) \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + __get_user_size(__gu_val, __gu_addr, __gu_size, __gu_err); \ else \ - __get_user_size_allowed(__gu_val, __gu_addr, (size), __gu_err); \ + __get_user_size_allowed(__gu_val, __gu_addr, __gu_size, __gu_err); \ (x) = (__typeof__(*(ptr)))__gu_val; \ + \ __gu_err; \ }) @@ -300,12 +315,15 @@ do { \ long __gu_err = -EFAULT; \ __long_type(*(ptr)) __gu_val = 0; \ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __typeof__(size) __gu_size = (size); \ + \ might_fault(); \ - if (access_ok(__gu_addr, (size))) { \ + if (access_ok(__gu_addr, __gu_size)) { \ barrier_nospec(); \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + __get_user_size(__gu_val, __gu_addr, __gu_size, __gu_err); \ } \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ + \ __gu_err; \ }) @@ -314,10 +332,13 @@ do { \ long __gu_err; \ __long_type(*(ptr)) __gu_val; \ __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - __chk_user_ptr(ptr); \ + __typeof__(size) __gu_size = (size); \ + \ + __chk_user_ptr(__gu_addr); \ barrier_nospec(); \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ + __get_user_size(__gu_val, __gu_addr, __gu_size, __gu_err); \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ + \ __gu_err; \ }) diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 9a1e5d636dea..b3c9f15089b6 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -472,15 +472,17 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) #ifdef CONFIG_PPC_BOOK3S /* * If MSR EE/RI was never enabled, IRQs not reconciled, NVGPRs not - * touched, AMR not set, no exit work created, then this can be used. + * touched, no exit work created, then this can be used. */ .balign IFETCH_ALIGN_BYTES .globl fast_interrupt_return fast_interrupt_return: _ASM_NOKPROBE_SYMBOL(fast_interrupt_return) + kuap_check_amr r3, r4 ld r4,_MSR(r1) andi. r0,r4,MSR_PR bne .Lfast_user_interrupt_return + kuap_restore_amr r3 andi. r0,r4,MSR_RI li r3,0 /* 0 return value, no EMULATE_STACK_STORE */ bne+ .Lfast_kernel_interrupt_return diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 728ccb0f560c..b0ad930cbae5 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -971,6 +971,7 @@ EXC_COMMON_BEGIN(system_reset_common) ld r10,SOFTE(r1) stb r10,PACAIRQSOFTMASK(r13) + kuap_restore_amr r10 EXCEPTION_RESTORE_REGS RFI_TO_USER_OR_KERNEL diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index daaa153950c2..97c887950c3c 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -348,7 +348,7 @@ BEGIN_MMU_FTR_SECTION andis. r0, r5, (DSISR_BAD_FAULT_32S | DSISR_DABRMATCH)@h #endif bne handle_page_fault_tramp_2 /* if not, try to put a PTE */ - rlwinm r3, r5, 32 - 24, 30, 30 /* DSISR_STORE -> _PAGE_RW */ + rlwinm r3, r5, 32 - 15, 21, 21 /* DSISR_STORE -> _PAGE_RW */ bl hash_page b handle_page_fault_tramp_1 FTR_SECTION_ELSE @@ -497,6 +497,7 @@ InstructionTLBMiss: andc. r1,r1,r0 /* check access & ~permission */ bne- InstructionAddressInvalid /* return if access not permitted */ /* Convert linux-style PTE to low word of PPC-style PTE */ + rlwimi r0,r0,32-2,31,31 /* _PAGE_USER -> PP lsb */ ori r1, r1, 0xe06 /* clear out reserved bits */ andc r1, r0, r1 /* PP = user? 1 : 0 */ BEGIN_FTR_SECTION @@ -564,8 +565,9 @@ DataLoadTLBMiss: * we would need to update the pte atomically with lwarx/stwcx. */ /* Convert linux-style PTE to low word of PPC-style PTE */ - rlwinm r1,r0,0,30,30 /* _PAGE_RW -> PP msb */ - rlwimi r0,r0,1,30,30 /* _PAGE_USER -> PP msb */ + rlwinm r1,r0,32-9,30,30 /* _PAGE_RW -> PP msb */ + rlwimi r0,r0,32-1,30,30 /* _PAGE_USER -> PP msb */ + rlwimi r0,r0,32-1,31,31 /* _PAGE_USER -> PP lsb */ ori r1,r1,0xe04 /* clear out reserved bits */ andc r1,r0,r1 /* PP = user? rw? 1: 3: 0 */ BEGIN_FTR_SECTION @@ -643,6 +645,7 @@ DataStoreTLBMiss: * we would need to update the pte atomically with lwarx/stwcx. */ /* Convert linux-style PTE to low word of PPC-style PTE */ + rlwimi r0,r0,32-2,31,31 /* _PAGE_USER -> PP lsb */ li r1,0xe06 /* clear out reserved bits & PP msb */ andc r1,r0,r1 /* PP = user? 1: 0 */ BEGIN_FTR_SECTION diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 9bb663977e84..2cec543c38f0 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -344,8 +344,9 @@ _ENTRY(saved_ksp_limit) /* 0x0C00 - System Call Exception */ START_EXCEPTION(0x0C00, SystemCall) SYSCALL_ENTRY 0xc00 +/* Trap_0D is commented out to get more space for system call exception */ - EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_STD) +/* EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_STD) */ EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_STD) EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_STD) diff --git a/arch/powerpc/kernel/ima_arch.c b/arch/powerpc/kernel/ima_arch.c index e34116255ced..957abd592075 100644 --- a/arch/powerpc/kernel/ima_arch.c +++ b/arch/powerpc/kernel/ima_arch.c @@ -19,12 +19,12 @@ bool arch_ima_get_secureboot(void) * to be stored as an xattr or as an appended signature. * * To avoid duplicate signature verification as much as possible, the IMA - * policy rule for module appraisal is added only if CONFIG_MODULE_SIG_FORCE + * policy rule for module appraisal is added only if CONFIG_MODULE_SIG * is not enabled. */ static const char *const secure_rules[] = { "appraise func=KEXEC_KERNEL_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig", -#ifndef CONFIG_MODULE_SIG_FORCE +#ifndef CONFIG_MODULE_SIG "appraise func=MODULE_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig", #endif NULL @@ -50,7 +50,7 @@ static const char *const secure_and_trusted_rules[] = { "measure func=KEXEC_KERNEL_CHECK template=ima-modsig", "measure func=MODULE_CHECK template=ima-modsig", "appraise func=KEXEC_KERNEL_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig", -#ifndef CONFIG_MODULE_SIG_FORCE +#ifndef CONFIG_MODULE_SIG "appraise func=MODULE_CHECK appraise_flag=check_blacklist appraise_type=imasig|modsig", #endif NULL diff --git a/arch/powerpc/kernel/syscall_64.c b/arch/powerpc/kernel/syscall_64.c index c74295a7765b..7b7c89cad901 100644 --- a/arch/powerpc/kernel/syscall_64.c +++ b/arch/powerpc/kernel/syscall_64.c @@ -35,6 +35,8 @@ notrace long system_call_exception(long r3, long r4, long r5, BUG_ON(!FULL_REGS(regs)); BUG_ON(regs->softe != IRQS_ENABLED); + kuap_check_amr(); + account_cpu_user_entry(); #ifdef CONFIG_PPC_SPLPAR @@ -47,8 +49,6 @@ notrace long system_call_exception(long r3, long r4, long r5, } #endif - kuap_check_amr(); - /* * This is not required for the syscall exit path, but makes the * stack frame look nicer. If this was initialised in the first stack @@ -117,6 +117,8 @@ notrace unsigned long syscall_exit_prepare(unsigned long r3, unsigned long ti_flags; unsigned long ret = 0; + kuap_check_amr(); + regs->result = r3; /* Check whether the syscall is issued inside a restartable sequence */ @@ -189,7 +191,7 @@ again: /* This pattern matches prep_irq_for_idle */ __hard_EE_RI_disable(); - if (unlikely(lazy_irq_pending())) { + if (unlikely(lazy_irq_pending_nocheck())) { __hard_RI_enable(); trace_hardirqs_off(); local_paca->irq_happened |= PACA_IRQ_HARD_DIS; @@ -204,8 +206,6 @@ again: local_paca->tm_scratch = regs->msr; #endif - kuap_check_amr(); - account_cpu_user_exit(); return ret; @@ -228,6 +228,8 @@ notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs, unsigned BUG_ON(!FULL_REGS(regs)); BUG_ON(regs->softe != IRQS_ENABLED); + kuap_check_amr(); + local_irq_save(flags); again: @@ -264,7 +266,7 @@ again: trace_hardirqs_on(); __hard_EE_RI_disable(); - if (unlikely(lazy_irq_pending())) { + if (unlikely(lazy_irq_pending_nocheck())) { __hard_RI_enable(); trace_hardirqs_off(); local_paca->irq_happened |= PACA_IRQ_HARD_DIS; @@ -292,8 +294,6 @@ again: local_paca->tm_scratch = regs->msr; #endif - kuap_check_amr(); - account_cpu_user_exit(); return ret; @@ -313,6 +313,8 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsign BUG_ON(regs->msr & MSR_PR); BUG_ON(!FULL_REGS(regs)); + kuap_check_amr(); + if (unlikely(*ti_flagsp & _TIF_EMULATE_STACK_STORE)) { clear_bits(_TIF_EMULATE_STACK_STORE, ti_flagsp); ret = 1; @@ -334,7 +336,7 @@ again: trace_hardirqs_on(); __hard_EE_RI_disable(); - if (unlikely(lazy_irq_pending())) { + if (unlikely(lazy_irq_pending_nocheck())) { __hard_RI_enable(); irq_soft_mask_set(IRQS_ALL_DISABLED); trace_hardirqs_off(); diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index a3951567118a..e7f8f9f1b3f4 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -218,11 +218,11 @@ V_FUNCTION_BEGIN(__kernel_clock_getres) blr /* - * invalid clock + * syscall fallback */ 99: - li r3, EINVAL - crset so + li r0,__NR_clock_getres + sc blr .cfi_endproc V_FUNCTION_END(__kernel_clock_getres) diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S index 6d236080cb1a..877d880890fe 100644 --- a/arch/powerpc/mm/book3s32/hash_low.S +++ b/arch/powerpc/mm/book3s32/hash_low.S @@ -35,7 +35,7 @@ mmu_hash_lock: /* * Load a PTE into the hash table, if possible. * The address is in r4, and r3 contains an access flag: - * _PAGE_RW (0x002) if a write. + * _PAGE_RW (0x400) if a write. * r9 contains the SRR1 value, from which we use the MSR_PR bit. * SPRG_THREAD contains the physical address of the current task's thread. * @@ -69,7 +69,7 @@ _GLOBAL(hash_page) blt+ 112f /* assume user more likely */ lis r5, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */ addi r5 ,r5 ,(swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */ - rlwimi r3,r9,32-14,31,31 /* MSR_PR -> _PAGE_USER */ + rlwimi r3,r9,32-12,29,29 /* MSR_PR -> _PAGE_USER */ 112: #ifndef CONFIG_PTE_64BIT rlwimi r5,r4,12,20,29 /* insert top 10 bits of address */ @@ -94,7 +94,7 @@ _GLOBAL(hash_page) #else rlwimi r8,r4,23,20,28 /* compute pte address */ #endif - rlwinm r0,r3,6,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */ + rlwinm r0,r3,32-3,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */ ori r0,r0,_PAGE_ACCESSED|_PAGE_HASHPTE /* @@ -310,9 +310,11 @@ Hash_msk = (((1 << Hash_bits) - 1) * 64) _GLOBAL(create_hpte) /* Convert linux-style PTE (r5) to low word of PPC-style PTE (r8) */ + rlwinm r8,r5,32-9,30,30 /* _PAGE_RW -> PP msb */ rlwinm r0,r5,32-6,30,30 /* _PAGE_DIRTY -> PP msb */ - and r8,r5,r0 /* writable if _RW & _DIRTY */ - rlwimi r5,r5,1,30,30 /* _PAGE_USER -> PP msb */ + and r8,r8,r0 /* writable if _RW & _DIRTY */ + rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */ + rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */ ori r8,r8,0xe04 /* clear out reserved bits */ andc r8,r5,r8 /* PP = user? (rw&dirty? 1: 3): 0 */ BEGIN_FTR_SECTION @@ -564,7 +566,7 @@ _GLOBAL(flush_hash_pages) 33: lwarx r8,0,r5 /* fetch the pte flags word */ andi. r0,r8,_PAGE_HASHPTE beq 8f /* done if HASHPTE is already clear */ - rlwinm r8,r8,0,~_PAGE_HASHPTE /* clear HASHPTE bit */ + rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */ stwcx. r8,0,r5 /* update the pte */ bne- 33b diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 610c11e91606..824d117cf202 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -22,7 +22,7 @@ #include <asm/switch_to.h> #include <asm/thread_info.h> -unsigned long gp_in_global __asm__("gp"); +register unsigned long gp_in_global __asm__("gp"); extern asmlinkage void ret_from_fork(void); extern asmlinkage void ret_from_kernel_thread(void); diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 27a334106708..736de6c8739f 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -47,7 +47,7 @@ static void setup_zero_page(void) memset((void *)empty_zero_page, 0, PAGE_SIZE); } -#ifdef CONFIG_DEBUG_VM +#if defined(CONFIG_MMU) && defined(CONFIG_DEBUG_VM) static inline void print_mlk(char *name, unsigned long b, unsigned long t) { pr_notice("%12s : 0x%08lx - 0x%08lx (%4ld kB)\n", name, b, t, diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h index cd060b5dd8fd..e4dc64cc9c55 100644 --- a/arch/s390/include/asm/pci_io.h +++ b/arch/s390/include/asm/pci_io.h @@ -8,6 +8,10 @@ #include <linux/slab.h> #include <asm/pci_insn.h> +/* I/O size constraints */ +#define ZPCI_MAX_READ_SIZE 8 +#define ZPCI_MAX_WRITE_SIZE 128 + /* I/O Map */ #define ZPCI_IOMAP_SHIFT 48 #define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL @@ -140,7 +144,8 @@ static inline int zpci_memcpy_fromio(void *dst, while (n > 0) { size = zpci_get_max_write_size((u64 __force) src, - (u64) dst, n, 8); + (u64) dst, n, + ZPCI_MAX_READ_SIZE); rc = zpci_read_single(dst, src, size); if (rc) break; @@ -161,7 +166,8 @@ static inline int zpci_memcpy_toio(volatile void __iomem *dst, while (n > 0) { size = zpci_get_max_write_size((u64 __force) dst, - (u64) src, n, 128); + (u64) src, n, + ZPCI_MAX_WRITE_SIZE); if (size > 8) /* main path */ rc = zpci_write_block(dst, src, size); else diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c index 8415ae7d2a23..f9e4baa64b67 100644 --- a/arch/s390/kernel/machine_kexec_file.c +++ b/arch/s390/kernel/machine_kexec_file.c @@ -151,7 +151,7 @@ static int kexec_file_add_initrd(struct kimage *image, buf.mem += crashk_res.start; buf.memsz = buf.bufsz; - data->parm->initrd_start = buf.mem; + data->parm->initrd_start = data->memsz; data->parm->initrd_size = buf.memsz; data->memsz += buf.memsz; diff --git a/arch/s390/kernel/machine_kexec_reloc.c b/arch/s390/kernel/machine_kexec_reloc.c index d5035de9020e..b7182cec48dc 100644 --- a/arch/s390/kernel/machine_kexec_reloc.c +++ b/arch/s390/kernel/machine_kexec_reloc.c @@ -28,6 +28,7 @@ int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val, break; case R_390_64: /* Direct 64 bit. */ case R_390_GLOB_DAT: + case R_390_JMP_SLOT: *(u64 *)loc = val; break; case R_390_PC16: /* PC relative 16 bit. */ diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index f01daddcbc5e..4632d4e26b66 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -159,10 +159,13 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, rste &= ~_SEGMENT_ENTRY_NOEXEC; /* Set correct table type for 2G hugepages */ - if ((pte_val(*ptep) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) - rste |= _REGION_ENTRY_TYPE_R3 | _REGION3_ENTRY_LARGE; - else + if ((pte_val(*ptep) & _REGION_ENTRY_TYPE_MASK) == _REGION_ENTRY_TYPE_R3) { + if (likely(pte_present(pte))) + rste |= _REGION3_ENTRY_LARGE; + rste |= _REGION_ENTRY_TYPE_R3; + } else if (likely(pte_present(pte))) rste |= _SEGMENT_ENTRY_LARGE; + clear_huge_pte_skeys(mm, rste); pte_val(*ptep) = rste; } diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c index 7d42a8794f10..020a2c514d96 100644 --- a/arch/s390/pci/pci_mmio.c +++ b/arch/s390/pci/pci_mmio.c @@ -11,6 +11,113 @@ #include <linux/mm.h> #include <linux/errno.h> #include <linux/pci.h> +#include <asm/pci_io.h> +#include <asm/pci_debug.h> + +static inline void zpci_err_mmio(u8 cc, u8 status, u64 offset) +{ + struct { + u64 offset; + u8 cc; + u8 status; + } data = {offset, cc, status}; + + zpci_err_hex(&data, sizeof(data)); +} + +static inline int __pcistb_mio_inuser( + void __iomem *ioaddr, const void __user *src, + u64 len, u8 *status) +{ + int cc = -ENXIO; + + asm volatile ( + " sacf 256\n" + "0: .insn rsy,0xeb00000000d4,%[len],%[ioaddr],%[src]\n" + "1: ipm %[cc]\n" + " srl %[cc],28\n" + "2: sacf 768\n" + EX_TABLE(0b, 2b) EX_TABLE(1b, 2b) + : [cc] "+d" (cc), [len] "+d" (len) + : [ioaddr] "a" (ioaddr), [src] "Q" (*((u8 __force *)src)) + : "cc", "memory"); + *status = len >> 24 & 0xff; + return cc; +} + +static inline int __pcistg_mio_inuser( + void __iomem *ioaddr, const void __user *src, + u64 ulen, u8 *status) +{ + register u64 addr asm("2") = (u64 __force) ioaddr; + register u64 len asm("3") = ulen; + int cc = -ENXIO; + u64 val = 0; + u64 cnt = ulen; + u8 tmp; + + /* + * copy 0 < @len <= 8 bytes from @src into the right most bytes of + * a register, then store it to PCI at @ioaddr while in secondary + * address space. pcistg then uses the user mappings. + */ + asm volatile ( + " sacf 256\n" + "0: llgc %[tmp],0(%[src])\n" + " sllg %[val],%[val],8\n" + " aghi %[src],1\n" + " ogr %[val],%[tmp]\n" + " brctg %[cnt],0b\n" + "1: .insn rre,0xb9d40000,%[val],%[ioaddr]\n" + "2: ipm %[cc]\n" + " srl %[cc],28\n" + "3: sacf 768\n" + EX_TABLE(0b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b) + : + [src] "+a" (src), [cnt] "+d" (cnt), + [val] "+d" (val), [tmp] "=d" (tmp), + [len] "+d" (len), [cc] "+d" (cc), + [ioaddr] "+a" (addr) + :: "cc", "memory"); + *status = len >> 24 & 0xff; + + /* did we read everything from user memory? */ + if (!cc && cnt != 0) + cc = -EFAULT; + + return cc; +} + +static inline int __memcpy_toio_inuser(void __iomem *dst, + const void __user *src, size_t n) +{ + int size, rc = 0; + u8 status = 0; + mm_segment_t old_fs; + + if (!src) + return -EINVAL; + + old_fs = enable_sacf_uaccess(); + while (n > 0) { + size = zpci_get_max_write_size((u64 __force) dst, + (u64 __force) src, n, + ZPCI_MAX_WRITE_SIZE); + if (size > 8) /* main path */ + rc = __pcistb_mio_inuser(dst, src, size, &status); + else + rc = __pcistg_mio_inuser(dst, src, size, &status); + if (rc) + break; + src += size; + dst += size; + n -= size; + } + disable_sacf_uaccess(old_fs); + if (rc) + zpci_err_mmio(rc, status, (__force u64) dst); + return rc; +} static long get_pfn(unsigned long user_addr, unsigned long access, unsigned long *pfn) @@ -46,6 +153,20 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr, if (length <= 0 || PAGE_SIZE - (mmio_addr & ~PAGE_MASK) < length) return -EINVAL; + + /* + * Only support read access to MIO capable devices on a MIO enabled + * system. Otherwise we would have to check for every address if it is + * a special ZPCI_ADDR and we would have to do a get_pfn() which we + * don't need for MIO capable devices. + */ + if (static_branch_likely(&have_mio)) { + ret = __memcpy_toio_inuser((void __iomem *) mmio_addr, + user_buffer, + length); + return ret; + } + if (length > 64) { buf = kmalloc(length, GFP_KERNEL); if (!buf) @@ -56,7 +177,8 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr, ret = get_pfn(mmio_addr, VM_WRITE, &pfn); if (ret) goto out; - io_addr = (void __iomem *)((pfn << PAGE_SHIFT) | (mmio_addr & ~PAGE_MASK)); + io_addr = (void __iomem *)((pfn << PAGE_SHIFT) | + (mmio_addr & ~PAGE_MASK)); ret = -EFAULT; if ((unsigned long) io_addr < ZPCI_IOMAP_ADDR_BASE) @@ -72,6 +194,78 @@ out: return ret; } +static inline int __pcilg_mio_inuser( + void __user *dst, const void __iomem *ioaddr, + u64 ulen, u8 *status) +{ + register u64 addr asm("2") = (u64 __force) ioaddr; + register u64 len asm("3") = ulen; + u64 cnt = ulen; + int shift = ulen * 8; + int cc = -ENXIO; + u64 val, tmp; + + /* + * read 0 < @len <= 8 bytes from the PCI memory mapped at @ioaddr (in + * user space) into a register using pcilg then store these bytes at + * user address @dst + */ + asm volatile ( + " sacf 256\n" + "0: .insn rre,0xb9d60000,%[val],%[ioaddr]\n" + "1: ipm %[cc]\n" + " srl %[cc],28\n" + " ltr %[cc],%[cc]\n" + " jne 4f\n" + "2: ahi %[shift],-8\n" + " srlg %[tmp],%[val],0(%[shift])\n" + "3: stc %[tmp],0(%[dst])\n" + " aghi %[dst],1\n" + " brctg %[cnt],2b\n" + "4: sacf 768\n" + EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b) + : + [cc] "+d" (cc), [val] "=d" (val), [len] "+d" (len), + [dst] "+a" (dst), [cnt] "+d" (cnt), [tmp] "=d" (tmp), + [shift] "+d" (shift) + : + [ioaddr] "a" (addr) + : "cc", "memory"); + + /* did we write everything to the user space buffer? */ + if (!cc && cnt != 0) + cc = -EFAULT; + + *status = len >> 24 & 0xff; + return cc; +} + +static inline int __memcpy_fromio_inuser(void __user *dst, + const void __iomem *src, + unsigned long n) +{ + int size, rc = 0; + u8 status; + mm_segment_t old_fs; + + old_fs = enable_sacf_uaccess(); + while (n > 0) { + size = zpci_get_max_write_size((u64 __force) src, + (u64 __force) dst, n, + ZPCI_MAX_READ_SIZE); + rc = __pcilg_mio_inuser(dst, src, size, &status); + if (rc) + break; + src += size; + dst += size; + n -= size; + } + disable_sacf_uaccess(old_fs); + if (rc) + zpci_err_mmio(rc, status, (__force u64) dst); + return rc; +} + SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr, void __user *, user_buffer, size_t, length) { @@ -86,12 +280,27 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr, if (length <= 0 || PAGE_SIZE - (mmio_addr & ~PAGE_MASK) < length) return -EINVAL; + + /* + * Only support write access to MIO capable devices on a MIO enabled + * system. Otherwise we would have to check for every address if it is + * a special ZPCI_ADDR and we would have to do a get_pfn() which we + * don't need for MIO capable devices. + */ + if (static_branch_likely(&have_mio)) { + ret = __memcpy_fromio_inuser( + user_buffer, (const void __iomem *)mmio_addr, + length); + return ret; + } + if (length > 64) { buf = kmalloc(length, GFP_KERNEL); if (!buf) return -ENOMEM; - } else + } else { buf = local_buf; + } ret = get_pfn(mmio_addr, VM_READ, &pfn); if (ret) diff --git a/arch/sh/include/uapi/asm/sockios.h b/arch/sh/include/uapi/asm/sockios.h index 3da561453260..ef01ced9e169 100644 --- a/arch/sh/include/uapi/asm/sockios.h +++ b/arch/sh/include/uapi/asm/sockios.h @@ -2,6 +2,8 @@ #ifndef __ASM_SH_SOCKIOS_H #define __ASM_SH_SOCKIOS_H +#include <linux/time_types.h> + /* Socket-level I/O control calls. */ #define FIOGETOWN _IOR('f', 123, int) #define FIOSETOWN _IOW('f', 124, int) diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index b7c94de70cca..a8c2f2615fc6 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -331,9 +331,9 @@ static void __init srmmu_nocache_init(void) while (vaddr < srmmu_nocache_end) { pgd = pgd_offset_k(vaddr); - p4d = p4d_offset(__nocache_fix(pgd), vaddr); - pud = pud_offset(__nocache_fix(p4d), vaddr); - pmd = pmd_offset(__nocache_fix(pgd), vaddr); + p4d = p4d_offset(pgd, vaddr); + pud = pud_offset(p4d, vaddr); + pmd = pmd_offset(__nocache_fix(pud), vaddr); pte = pte_offset_kernel(__nocache_fix(pmd), vaddr); pteval = ((paddr >> 4) | SRMMU_ET_PTE | SRMMU_PRIV); diff --git a/arch/um/drivers/vector_user.h b/arch/um/drivers/vector_user.h index 91f35b266aba..d29d5fdd98fa 100644 --- a/arch/um/drivers/vector_user.h +++ b/arch/um/drivers/vector_user.h @@ -17,7 +17,7 @@ #define TRANS_TAP_LEN strlen(TRANS_TAP) #define TRANS_GRE "gre" -#define TRANS_GRE_LEN strlen(TRANS_RAW) +#define TRANS_GRE_LEN strlen(TRANS_GRE) #define TRANS_L2TPV3 "l2tpv3" #define TRANS_L2TPV3_LEN strlen(TRANS_L2TPV3) diff --git a/arch/um/include/asm/xor.h b/arch/um/include/asm/xor.h index 7a3208c47cfc..36b33d62a35d 100644 --- a/arch/um/include/asm/xor.h +++ b/arch/um/include/asm/xor.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <asm-generic/xor.h> -#include <shared/timer-internal.h> +#include <linux/time-internal.h> /* pick an arbitrary one - measuring isn't possible with inf-cpu */ #define XOR_SELECT_TEMPLATE(x) \ diff --git a/arch/um/kernel/skas/syscall.c b/arch/um/kernel/skas/syscall.c index 0a12d5a09217..3d91f89fd852 100644 --- a/arch/um/kernel/skas/syscall.c +++ b/arch/um/kernel/skas/syscall.c @@ -11,6 +11,7 @@ #include <sysdep/ptrace_user.h> #include <sysdep/syscalls.h> #include <linux/time-internal.h> +#include <asm/unistd.h> void handle_syscall(struct uml_pt_regs *r) { diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c index 8f8c8e386cea..c8b8c1a8d1fc 100644 --- a/arch/x86/boot/tools/build.c +++ b/arch/x86/boot/tools/build.c @@ -59,14 +59,14 @@ u8 buf[SETUP_SECT_MAX*512]; #define PECOFF_COMPAT_RESERVE 0x0 #endif -unsigned long efi32_stub_entry; -unsigned long efi64_stub_entry; -unsigned long efi_pe_entry; -unsigned long efi32_pe_entry; -unsigned long kernel_info; -unsigned long startup_64; -unsigned long _ehead; -unsigned long _end; +static unsigned long efi32_stub_entry; +static unsigned long efi64_stub_entry; +static unsigned long efi_pe_entry; +static unsigned long efi32_pe_entry; +static unsigned long kernel_info; +static unsigned long startup_64; +static unsigned long _ehead; +static unsigned long _end; /*----------------------------------------------------------------------*/ diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index fd51bac11b46..acf76b466db6 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -226,10 +226,18 @@ static int hv_cpu_die(unsigned int cpu) rdmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl)); if (re_ctrl.target_vp == hv_vp_index[cpu]) { - /* Reassign to some other online CPU */ + /* + * Reassign reenlightenment notifications to some other online + * CPU or just disable the feature if there are no online CPUs + * left (happens on hibernation). + */ new_cpu = cpumask_any_but(cpu_online_mask, cpu); - re_ctrl.target_vp = hv_vp_index[new_cpu]; + if (new_cpu < nr_cpu_ids) + re_ctrl.target_vp = hv_vp_index[new_cpu]; + else + re_ctrl.enabled = 0; + wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl)); } @@ -293,6 +301,13 @@ static void hv_resume(void) hv_hypercall_pg = hv_hypercall_pg_saved; hv_hypercall_pg_saved = NULL; + + /* + * Reenlightenment notifications are disabled by hv_cpu_die(0), + * reenable them here if hv_reenlightenment_cb was previously set. + */ + if (hv_reenlightenment_cb) + set_hv_tscchange_cb(hv_reenlightenment_cb); } /* Note: when the ops are called, only CPU0 is online and IRQs are disabled. */ diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 53f246e9df5a..0367efdc5b7a 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h @@ -52,9 +52,9 @@ static __always_inline void arch_set_bit(long nr, volatile unsigned long *addr) { if (__builtin_constant_p(nr)) { - asm volatile(LOCK_PREFIX "orb %1,%0" + asm volatile(LOCK_PREFIX "orb %b1,%0" : CONST_MASK_ADDR(nr, addr) - : "iq" (CONST_MASK(nr) & 0xff) + : "iq" (CONST_MASK(nr)) : "memory"); } else { asm volatile(LOCK_PREFIX __ASM_SIZE(bts) " %1,%0" @@ -72,9 +72,9 @@ static __always_inline void arch_clear_bit(long nr, volatile unsigned long *addr) { if (__builtin_constant_p(nr)) { - asm volatile(LOCK_PREFIX "andb %1,%0" + asm volatile(LOCK_PREFIX "andb %b1,%0" : CONST_MASK_ADDR(nr, addr) - : "iq" (CONST_MASK(nr) ^ 0xff)); + : "iq" (~CONST_MASK(nr))); } else { asm volatile(LOCK_PREFIX __ASM_SIZE(btr) " %1,%0" : : RLONG_ADDR(addr), "Ir" (nr) : "memory"); @@ -123,9 +123,9 @@ static __always_inline void arch_change_bit(long nr, volatile unsigned long *addr) { if (__builtin_constant_p(nr)) { - asm volatile(LOCK_PREFIX "xorb %1,%0" + asm volatile(LOCK_PREFIX "xorb %b1,%0" : CONST_MASK_ADDR(nr, addr) - : "iq" ((u8)CONST_MASK(nr))); + : "iq" (CONST_MASK(nr))); } else { asm volatile(LOCK_PREFIX __ASM_SIZE(btc) " %1,%0" : : RLONG_ADDR(addr), "Ir" (nr) : "memory"); diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 0dea9f122bb9..0a6b35353fc7 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -578,6 +578,7 @@ struct kvm_vcpu_arch { unsigned long cr4; unsigned long cr4_guest_owned_bits; unsigned long cr8; + u32 host_pkru; u32 pkru; u32 hflags; u64 efer; @@ -1093,8 +1094,6 @@ struct kvm_x86_ops { void (*set_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); - u64 (*get_dr6)(struct kvm_vcpu *vcpu); - void (*set_dr6)(struct kvm_vcpu *vcpu, unsigned long value); void (*sync_dirty_debug_regs)(struct kvm_vcpu *vcpu); void (*set_dr7)(struct kvm_vcpu *vcpu, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); @@ -1449,6 +1448,7 @@ bool kvm_rdpmc(struct kvm_vcpu *vcpu); void kvm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr); void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code); +void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr, unsigned long payload); void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr); void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code); void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault); diff --git a/arch/x86/include/asm/stackprotector.h b/arch/x86/include/asm/stackprotector.h index 91e29b6a86a5..9804a7957f4e 100644 --- a/arch/x86/include/asm/stackprotector.h +++ b/arch/x86/include/asm/stackprotector.h @@ -55,8 +55,13 @@ /* * Initialize the stackprotector canary value. * - * NOTE: this must only be called from functions that never return, + * NOTE: this must only be called from functions that never return * and it must always be inlined. + * + * In addition, it should be called from a compilation unit for which + * stack protector is disabled. Alternatively, the caller should not end + * with a function call which gets tail-call optimized as that would + * lead to checking a modified canary value. */ static __always_inline void boot_init_stack_canary(void) { diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 8c89e4d9ad28..2f24c334a938 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -266,6 +266,14 @@ static void notrace start_secondary(void *unused) wmb(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); + + /* + * Prevent tail call to cpu_startup_entry() because the stack protector + * guard has been changed a couple of function calls up, in + * boot_init_stack_canary() and must not be checked before tail calling + * another function. + */ + prevent_tail_call_optimization(); } /** diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index 5b0bd8581fe6..7f969b2d240f 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -320,12 +320,19 @@ EXPORT_SYMBOL_GPL(unwind_get_return_address); unsigned long *unwind_get_return_address_ptr(struct unwind_state *state) { + struct task_struct *task = state->task; + if (unwind_done(state)) return NULL; if (state->regs) return &state->regs->ip; + if (task != current && state->sp == task->thread.sp) { + struct inactive_task_frame *frame = (void *)task->thread.sp; + return &frame->ret_addr; + } + if (state->sp) return (unsigned long *)state->sp - 1; @@ -617,23 +624,23 @@ EXPORT_SYMBOL_GPL(unwind_next_frame); void __unwind_start(struct unwind_state *state, struct task_struct *task, struct pt_regs *regs, unsigned long *first_frame) { - if (!orc_init) - goto done; - memset(state, 0, sizeof(*state)); state->task = task; + if (!orc_init) + goto err; + /* * Refuse to unwind the stack of a task while it's executing on another * CPU. This check is racy, but that's ok: the unwinder has other * checks to prevent it from going off the rails. */ if (task_on_another_cpu(task)) - goto done; + goto err; if (regs) { if (user_mode(regs)) - goto done; + goto the_end; state->ip = regs->ip; state->sp = regs->sp; @@ -666,6 +673,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task, * generate some kind of backtrace if this happens. */ void *next_page = (void *)PAGE_ALIGN((unsigned long)state->sp); + state->error = true; if (get_stack_info(next_page, state->task, &state->stack_info, &state->stack_mask)) return; @@ -691,8 +699,9 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task, return; -done: +err: + state->error = true; +the_end: state->stack_info.type = STACK_TYPE_UNKNOWN; - return; } EXPORT_SYMBOL_GPL(__unwind_start); diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index bcefa9d4e57e..54d4b98b49e1 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1427,7 +1427,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa, */ kvm_make_vcpus_request_mask(kvm, KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP, - vcpu_mask, &hv_vcpu->tlb_flush); + NULL, vcpu_mask, &hv_vcpu->tlb_flush); ret_success: /* We always do full TLB flush, set rep_done = rep_cnt. */ diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 90a1ca939627..9a2a62e5afeb 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <asm/msr-index.h> +#include <asm/debugreg.h> #include "kvm_emulate.h" #include "trace.h" @@ -267,7 +268,7 @@ void enter_svm_guest_mode(struct vcpu_svm *svm, u64 vmcb_gpa, svm->vmcb->save.rsp = nested_vmcb->save.rsp; svm->vmcb->save.rip = nested_vmcb->save.rip; svm->vmcb->save.dr7 = nested_vmcb->save.dr7; - svm->vmcb->save.dr6 = nested_vmcb->save.dr6; + svm->vcpu.arch.dr6 = nested_vmcb->save.dr6; svm->vmcb->save.cpl = nested_vmcb->save.cpl; svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa & ~0x0fffULL; @@ -482,7 +483,7 @@ int nested_svm_vmexit(struct vcpu_svm *svm) nested_vmcb->save.rsp = vmcb->save.rsp; nested_vmcb->save.rax = vmcb->save.rax; nested_vmcb->save.dr7 = vmcb->save.dr7; - nested_vmcb->save.dr6 = vmcb->save.dr6; + nested_vmcb->save.dr6 = svm->vcpu.arch.dr6; nested_vmcb->save.cpl = vmcb->save.cpl; nested_vmcb->control.int_ctl = vmcb->control.int_ctl; @@ -606,26 +607,45 @@ static int nested_svm_exit_handled_msr(struct vcpu_svm *svm) /* DB exceptions for our internal use must not cause vmexit */ static int nested_svm_intercept_db(struct vcpu_svm *svm) { - unsigned long dr6; + unsigned long dr6 = svm->vmcb->save.dr6; + + /* Always catch it and pass it to userspace if debugging. */ + if (svm->vcpu.guest_debug & + (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) + return NESTED_EXIT_HOST; /* if we're not singlestepping, it's not ours */ if (!svm->nmi_singlestep) - return NESTED_EXIT_DONE; + goto reflected_db; /* if it's not a singlestep exception, it's not ours */ - if (kvm_get_dr(&svm->vcpu, 6, &dr6)) - return NESTED_EXIT_DONE; if (!(dr6 & DR6_BS)) - return NESTED_EXIT_DONE; + goto reflected_db; /* if the guest is singlestepping, it should get the vmexit */ if (svm->nmi_singlestep_guest_rflags & X86_EFLAGS_TF) { disable_nmi_singlestep(svm); - return NESTED_EXIT_DONE; + goto reflected_db; } /* it's ours, the nested hypervisor must not see this one */ return NESTED_EXIT_HOST; + +reflected_db: + /* + * Synchronize guest DR6 here just like in kvm_deliver_exception_payload; + * it will be moved into the nested VMCB by nested_svm_vmexit. Once + * exceptions will be moved to svm_check_nested_events, all this stuff + * will just go away and we could just return NESTED_EXIT_HOST + * unconditionally. db_interception will queue the exception, which + * will be processed by svm_check_nested_events if a nested vmexit is + * required, and we will just use kvm_deliver_exception_payload to copy + * the payload to DR6 before vmexit. + */ + WARN_ON(svm->vcpu.arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT); + svm->vcpu.arch.dr6 &= ~(DR_TRAP_BITS | DR6_RTM); + svm->vcpu.arch.dr6 |= dr6 & ~DR6_FIXED_1; + return NESTED_EXIT_DONE; } static int nested_svm_intercept_ioio(struct vcpu_svm *svm) @@ -682,6 +702,9 @@ static int nested_svm_intercept(struct vcpu_svm *svm) if (svm->nested.intercept_exceptions & excp_bits) { if (exit_code == SVM_EXIT_EXCP_BASE + DB_VECTOR) vmexit = nested_svm_intercept_db(svm); + else if (exit_code == SVM_EXIT_EXCP_BASE + BP_VECTOR && + svm->vcpu.guest_debug & KVM_GUESTDBG_USE_SW_BP) + vmexit = NESTED_EXIT_HOST; else vmexit = NESTED_EXIT_DONE; } diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 38f6aeefeb55..a862c768fd54 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1672,17 +1672,14 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd) mark_dirty(svm->vmcb, VMCB_ASID); } -static u64 svm_get_dr6(struct kvm_vcpu *vcpu) +static void svm_set_dr6(struct vcpu_svm *svm, unsigned long value) { - return to_svm(vcpu)->vmcb->save.dr6; -} - -static void svm_set_dr6(struct kvm_vcpu *vcpu, unsigned long value) -{ - struct vcpu_svm *svm = to_svm(vcpu); + struct vmcb *vmcb = svm->vmcb; - svm->vmcb->save.dr6 = value; - mark_dirty(svm->vmcb, VMCB_DR); + if (unlikely(value != vmcb->save.dr6)) { + vmcb->save.dr6 = value; + mark_dirty(vmcb, VMCB_DR); + } } static void svm_sync_dirty_debug_regs(struct kvm_vcpu *vcpu) @@ -1693,9 +1690,12 @@ static void svm_sync_dirty_debug_regs(struct kvm_vcpu *vcpu) get_debugreg(vcpu->arch.db[1], 1); get_debugreg(vcpu->arch.db[2], 2); get_debugreg(vcpu->arch.db[3], 3); - vcpu->arch.dr6 = svm_get_dr6(vcpu); + /* + * We cannot reset svm->vmcb->save.dr6 to DR6_FIXED_1|DR6_RTM here, + * because db_interception might need it. We can do it before vmentry. + */ + vcpu->arch.dr6 = svm->vmcb->save.dr6; vcpu->arch.dr7 = svm->vmcb->save.dr7; - vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_WONT_EXIT; set_dr_intercepts(svm); } @@ -1739,7 +1739,8 @@ static int db_interception(struct vcpu_svm *svm) if (!(svm->vcpu.guest_debug & (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) && !svm->nmi_singlestep) { - kvm_queue_exception(&svm->vcpu, DB_VECTOR); + u32 payload = (svm->vmcb->save.dr6 ^ DR6_RTM) & ~DR6_FIXED_1; + kvm_queue_exception_p(&svm->vcpu, DB_VECTOR, payload); return 1; } @@ -3317,6 +3318,15 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) svm->vmcb->save.cr2 = vcpu->arch.cr2; + /* + * Run with all-zero DR6 unless needed, so that we can get the exact cause + * of a #DB. + */ + if (unlikely(svm->vcpu.arch.switch_db_regs & KVM_DEBUGREG_WONT_EXIT)) + svm_set_dr6(svm, vcpu->arch.dr6); + else + svm_set_dr6(svm, DR6_FIXED_1 | DR6_RTM); + clgi(); kvm_load_guest_xsave_state(vcpu); @@ -3931,8 +3941,6 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .set_idt = svm_set_idt, .get_gdt = svm_get_gdt, .set_gdt = svm_set_gdt, - .get_dr6 = svm_get_dr6, - .set_dr6 = svm_set_dr6, .set_dr7 = svm_set_dr7, .sync_dirty_debug_regs = svm_sync_dirty_debug_regs, .cache_reg = svm_cache_reg, diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index c2c6335a998c..89c766fad889 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -1372,7 +1372,6 @@ void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vmx_vcpu_pi_load(vcpu, cpu); - vmx->host_pkru = read_pkru(); vmx->host_debugctlmsr = get_debugctlmsr(); } @@ -4677,15 +4676,13 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu) dr6 = vmcs_readl(EXIT_QUALIFICATION); if (!(vcpu->guest_debug & (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) { - vcpu->arch.dr6 &= ~DR_TRAP_BITS; - vcpu->arch.dr6 |= dr6 | DR6_RTM; if (is_icebp(intr_info)) WARN_ON(!skip_emulated_instruction(vcpu)); - kvm_queue_exception(vcpu, DB_VECTOR); + kvm_queue_exception_p(vcpu, DB_VECTOR, dr6); return 1; } - kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1; + kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1 | DR6_RTM; kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7); /* fall through */ case BP_VECTOR: @@ -4929,16 +4926,14 @@ static int handle_dr(struct kvm_vcpu *vcpu) * guest debugging itself. */ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) { - vcpu->run->debug.arch.dr6 = vcpu->arch.dr6; + vcpu->run->debug.arch.dr6 = DR6_BD | DR6_RTM | DR6_FIXED_1; vcpu->run->debug.arch.dr7 = dr7; vcpu->run->debug.arch.pc = kvm_get_linear_rip(vcpu); vcpu->run->debug.arch.exception = DB_VECTOR; vcpu->run->exit_reason = KVM_EXIT_DEBUG; return 0; } else { - vcpu->arch.dr6 &= ~DR_TRAP_BITS; - vcpu->arch.dr6 |= DR6_BD | DR6_RTM; - kvm_queue_exception(vcpu, DB_VECTOR); + kvm_queue_exception_p(vcpu, DB_VECTOR, DR6_BD); return 1; } } @@ -4969,15 +4964,6 @@ static int handle_dr(struct kvm_vcpu *vcpu) return kvm_skip_emulated_instruction(vcpu); } -static u64 vmx_get_dr6(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.dr6; -} - -static void vmx_set_dr6(struct kvm_vcpu *vcpu, unsigned long val) -{ -} - static void vmx_sync_dirty_debug_regs(struct kvm_vcpu *vcpu) { get_debugreg(vcpu->arch.db[0], 0); @@ -6577,11 +6563,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu) kvm_load_guest_xsave_state(vcpu); - if (static_cpu_has(X86_FEATURE_PKU) && - kvm_read_cr4_bits(vcpu, X86_CR4_PKE) && - vcpu->arch.pkru != vmx->host_pkru) - __write_pkru(vcpu->arch.pkru); - pt_guest_enter(vmx); if (vcpu_to_pmu(vcpu)->version) @@ -6671,18 +6652,6 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu) pt_guest_exit(vmx); - /* - * eager fpu is enabled if PKEY is supported and CR4 is switched - * back on host, so it is safe to read guest PKRU from current - * XSAVE. - */ - if (static_cpu_has(X86_FEATURE_PKU) && - kvm_read_cr4_bits(vcpu, X86_CR4_PKE)) { - vcpu->arch.pkru = rdpkru(); - if (vcpu->arch.pkru != vmx->host_pkru) - __write_pkru(vmx->host_pkru); - } - kvm_load_host_xsave_state(vcpu); vmx->nested.nested_run_pending = 0; @@ -7740,8 +7709,6 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = { .set_idt = vmx_set_idt, .get_gdt = vmx_get_gdt, .set_gdt = vmx_set_gdt, - .get_dr6 = vmx_get_dr6, - .set_dr6 = vmx_set_dr6, .set_dr7 = vmx_set_dr7, .sync_dirty_debug_regs = vmx_sync_dirty_debug_regs, .cache_reg = vmx_cache_reg, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d786c7d27ce5..c17e6eb9ad43 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -572,11 +572,12 @@ void kvm_requeue_exception(struct kvm_vcpu *vcpu, unsigned nr) } EXPORT_SYMBOL_GPL(kvm_requeue_exception); -static void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr, - unsigned long payload) +void kvm_queue_exception_p(struct kvm_vcpu *vcpu, unsigned nr, + unsigned long payload) { kvm_multiple_exception(vcpu, nr, false, 0, true, payload, false); } +EXPORT_SYMBOL_GPL(kvm_queue_exception_p); static void kvm_queue_exception_e_p(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code, unsigned long payload) @@ -836,11 +837,25 @@ void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu) vcpu->arch.ia32_xss != host_xss) wrmsrl(MSR_IA32_XSS, vcpu->arch.ia32_xss); } + + if (static_cpu_has(X86_FEATURE_PKU) && + (kvm_read_cr4_bits(vcpu, X86_CR4_PKE) || + (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU)) && + vcpu->arch.pkru != vcpu->arch.host_pkru) + __write_pkru(vcpu->arch.pkru); } EXPORT_SYMBOL_GPL(kvm_load_guest_xsave_state); void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu) { + if (static_cpu_has(X86_FEATURE_PKU) && + (kvm_read_cr4_bits(vcpu, X86_CR4_PKE) || + (vcpu->arch.xcr0 & XFEATURE_MASK_PKRU))) { + vcpu->arch.pkru = rdpkru(); + if (vcpu->arch.pkru != vcpu->arch.host_pkru) + __write_pkru(vcpu->arch.host_pkru); + } + if (kvm_read_cr4_bits(vcpu, X86_CR4_OSXSAVE)) { if (vcpu->arch.xcr0 != host_xcr0) @@ -1045,12 +1060,6 @@ static void kvm_update_dr0123(struct kvm_vcpu *vcpu) } } -static void kvm_update_dr6(struct kvm_vcpu *vcpu) -{ - if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) - kvm_x86_ops.set_dr6(vcpu, vcpu->arch.dr6); -} - static void kvm_update_dr7(struct kvm_vcpu *vcpu) { unsigned long dr7; @@ -1090,7 +1099,6 @@ static int __kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val) if (val & 0xffffffff00000000ULL) return -1; /* #GP */ vcpu->arch.dr6 = (val & DR6_VOLATILE) | kvm_dr6_fixed(vcpu); - kvm_update_dr6(vcpu); break; case 5: /* fall through */ @@ -1126,10 +1134,7 @@ int kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val) case 4: /* fall through */ case 6: - if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) - *val = vcpu->arch.dr6; - else - *val = kvm_x86_ops.get_dr6(vcpu); + *val = vcpu->arch.dr6; break; case 5: /* fall through */ @@ -3558,6 +3563,9 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) kvm_x86_ops.vcpu_load(vcpu, cpu); + /* Save host pkru register if supported */ + vcpu->arch.host_pkru = read_pkru(); + /* Apply any externally detected TSC adjustments (due to suspend) */ if (unlikely(vcpu->arch.tsc_offset_adjustment)) { adjust_tsc_offset_host(vcpu, vcpu->arch.tsc_offset_adjustment); @@ -3751,7 +3759,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu, unsigned bank_num = mcg_cap & 0xff, bank; r = -EINVAL; - if (!bank_num || bank_num >= KVM_MAX_MCE_BANKS) + if (!bank_num || bank_num > KVM_MAX_MCE_BANKS) goto out; if (mcg_cap & ~(kvm_mce_cap_supported | 0xff | 0xff0000)) goto out; @@ -4009,7 +4017,6 @@ static int kvm_vcpu_ioctl_x86_set_debugregs(struct kvm_vcpu *vcpu, memcpy(vcpu->arch.db, dbgregs->db, sizeof(vcpu->arch.db)); kvm_update_dr0123(vcpu); vcpu->arch.dr6 = dbgregs->dr6; - kvm_update_dr6(vcpu); vcpu->arch.dr7 = dbgregs->dr7; kvm_update_dr7(vcpu); @@ -6659,7 +6666,7 @@ static int kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu) if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { kvm_run->debug.arch.dr6 = DR6_BS | DR6_FIXED_1 | DR6_RTM; - kvm_run->debug.arch.pc = vcpu->arch.singlestep_rip; + kvm_run->debug.arch.pc = kvm_get_linear_rip(vcpu); kvm_run->debug.arch.exception = DB_VECTOR; kvm_run->exit_reason = KVM_EXIT_DEBUG; return 0; @@ -6719,9 +6726,7 @@ static bool kvm_vcpu_check_breakpoint(struct kvm_vcpu *vcpu, int *r) vcpu->arch.db); if (dr6 != 0) { - vcpu->arch.dr6 &= ~DR_TRAP_BITS; - vcpu->arch.dr6 |= dr6 | DR6_RTM; - kvm_queue_exception(vcpu, DB_VECTOR); + kvm_queue_exception_p(vcpu, DB_VECTOR, dr6); *r = 1; return true; } @@ -8042,7 +8047,7 @@ void kvm_make_scan_ioapic_request_mask(struct kvm *kvm, zalloc_cpumask_var(&cpus, GFP_ATOMIC); kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC, - vcpu_bitmap, cpus); + NULL, vcpu_bitmap, cpus); free_cpumask_var(cpus); } @@ -8072,6 +8077,7 @@ EXPORT_SYMBOL_GPL(kvm_vcpu_update_apicv); */ void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit) { + struct kvm_vcpu *except; unsigned long old, new, expected; if (!kvm_x86_ops.check_apicv_inhibit_reasons || @@ -8096,7 +8102,17 @@ void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit) trace_kvm_apicv_update_request(activate, bit); if (kvm_x86_ops.pre_update_apicv_exec_ctrl) kvm_x86_ops.pre_update_apicv_exec_ctrl(kvm, activate); - kvm_make_all_cpus_request(kvm, KVM_REQ_APICV_UPDATE); + + /* + * Sending request to update APICV for all other vcpus, + * while update the calling vcpu immediately instead of + * waiting for another #VMEXIT to handle the request. + */ + except = kvm_get_running_vcpu(); + kvm_make_all_cpus_request_except(kvm, KVM_REQ_APICV_UPDATE, + except); + if (except) + kvm_vcpu_update_apicv(except); } EXPORT_SYMBOL_GPL(kvm_request_apicv_update); @@ -8420,7 +8436,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) WARN_ON(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP); kvm_x86_ops.sync_dirty_debug_regs(vcpu); kvm_update_dr0123(vcpu); - kvm_update_dr6(vcpu); kvm_update_dr7(vcpu); vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD; } @@ -9481,7 +9496,6 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db)); kvm_update_dr0123(vcpu); vcpu->arch.dr6 = DR6_INIT; - kvm_update_dr6(vcpu); vcpu->arch.dr7 = DR7_FIXED_1; kvm_update_dr7(vcpu); diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c index 109325d77b3e..43fd19b3f118 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -372,7 +372,7 @@ static void enter_uniprocessor(void) int cpu; int err; - if (downed_cpus == NULL && + if (!cpumask_available(downed_cpus) && !alloc_cpumask_var(&downed_cpus, GFP_KERNEL)) { pr_notice("Failed to allocate mask\n"); goto out; @@ -402,7 +402,7 @@ static void leave_uniprocessor(void) int cpu; int err; - if (downed_cpus == NULL || cpumask_weight(downed_cpus) == 0) + if (!cpumask_available(downed_cpus) || cpumask_weight(downed_cpus) == 0) return; pr_notice("Re-enabling CPUs...\n"); for_each_cpu(cpu, downed_cpus) { diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 8fb8a50a28b4..f2adb63b2d7c 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -93,6 +93,7 @@ asmlinkage __visible void cpu_bringup_and_idle(void) cpu_bringup(); boot_init_stack_canary(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); + prevent_tail_call_optimization(); } void xen_smp_intr_free_pv(unsigned int cpu) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 145ec0b6f20b..1af2125e17d5 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -2016,9 +2016,13 @@ bool acpi_ec_dispatch_gpe(void) * to allow the caller to process events properly after that. */ ret = acpi_dispatch_gpe(NULL, first_ec->gpe); - if (ret == ACPI_INTERRUPT_HANDLED) + if (ret == ACPI_INTERRUPT_HANDLED) { pm_pr_dbg("EC GPE dispatched\n"); + /* Flush the event and query workqueues. */ + acpi_ec_flush_work(); + } + return false; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 3850704570c0..fd9d4e8318e9 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -980,13 +980,6 @@ static int acpi_s2idle_prepare_late(void) return 0; } -static void acpi_s2idle_sync(void) -{ - /* The EC driver uses special workqueues that need to be flushed. */ - acpi_ec_flush_work(); - acpi_os_wait_events_complete(); /* synchronize Notify handling */ -} - static bool acpi_s2idle_wake(void) { if (!acpi_sci_irq_valid()) @@ -1018,7 +1011,7 @@ static bool acpi_s2idle_wake(void) return true; /* - * Cancel the wakeup and process all pending events in case + * 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 @@ -1026,8 +1019,7 @@ static bool acpi_s2idle_wake(void) * should be missed by canceling the wakeup here. */ pm_system_cancel_wakeup(); - - acpi_s2idle_sync(); + acpi_os_wait_events_complete(); /* * The SCI is in the "suspended" state now and it cannot produce @@ -1060,7 +1052,8 @@ static void acpi_s2idle_restore(void) * of GPEs. */ acpi_os_wait_events_complete(); /* synchronize GPE processing */ - acpi_s2idle_sync(); + acpi_ec_flush_work(); /* flush the EC driver's workqueues */ + acpi_os_wait_events_complete(); /* synchronize Notify handling */ s2idle_wakeup = false; diff --git a/drivers/base/core.c b/drivers/base/core.c index 073045cb214e..0cad34f1eede 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -365,6 +365,7 @@ struct device_link *device_link_add(struct device *consumer, link->flags |= DL_FLAG_STATELESS; goto reorder; } else { + link->flags |= DL_FLAG_STATELESS; goto out; } } @@ -433,12 +434,16 @@ struct device_link *device_link_add(struct device *consumer, flags & DL_FLAG_PM_RUNTIME) pm_runtime_resume(supplier); + list_add_tail_rcu(&link->s_node, &supplier->links.consumers); + list_add_tail_rcu(&link->c_node, &consumer->links.suppliers); + if (flags & DL_FLAG_SYNC_STATE_ONLY) { dev_dbg(consumer, "Linked as a sync state only consumer to %s\n", dev_name(supplier)); goto out; } + reorder: /* * Move the consumer and all of the devices depending on it to the end @@ -449,12 +454,9 @@ reorder: */ device_reorder_to_tail(consumer, NULL); - list_add_tail_rcu(&link->s_node, &supplier->links.consumers); - list_add_tail_rcu(&link->c_node, &consumer->links.suppliers); - dev_dbg(consumer, "Linked as a consumer to %s\n", dev_name(supplier)); - out: +out: device_pm_unlock(); device_links_write_unlock(); @@ -829,6 +831,13 @@ static void __device_links_supplier_defer_sync(struct device *sup) list_add_tail(&sup->links.defer_sync, &deferred_sync); } +static void device_link_drop_managed(struct device_link *link) +{ + link->flags &= ~DL_FLAG_MANAGED; + WRITE_ONCE(link->status, DL_STATE_NONE); + kref_put(&link->kref, __device_link_del); +} + /** * device_links_driver_bound - Update device links after probing its driver. * @dev: Device to update the links for. @@ -842,7 +851,7 @@ static void __device_links_supplier_defer_sync(struct device *sup) */ void device_links_driver_bound(struct device *dev) { - struct device_link *link; + struct device_link *link, *ln; LIST_HEAD(sync_list); /* @@ -882,18 +891,35 @@ void device_links_driver_bound(struct device *dev) else __device_links_queue_sync_state(dev, &sync_list); - list_for_each_entry(link, &dev->links.suppliers, c_node) { + list_for_each_entry_safe(link, ln, &dev->links.suppliers, c_node) { + struct device *supplier; + if (!(link->flags & DL_FLAG_MANAGED)) continue; - WARN_ON(link->status != DL_STATE_CONSUMER_PROBE); - WRITE_ONCE(link->status, DL_STATE_ACTIVE); + supplier = link->supplier; + if (link->flags & DL_FLAG_SYNC_STATE_ONLY) { + /* + * When DL_FLAG_SYNC_STATE_ONLY is set, it means no + * other DL_MANAGED_LINK_FLAGS have been set. So, it's + * save to drop the managed link completely. + */ + device_link_drop_managed(link); + } else { + WARN_ON(link->status != DL_STATE_CONSUMER_PROBE); + WRITE_ONCE(link->status, DL_STATE_ACTIVE); + } + /* + * This needs to be done even for the deleted + * DL_FLAG_SYNC_STATE_ONLY device link in case it was the last + * device link that was preventing the supplier from getting a + * sync_state() call. + */ if (defer_sync_state_count) - __device_links_supplier_defer_sync(link->supplier); + __device_links_supplier_defer_sync(supplier); else - __device_links_queue_sync_state(link->supplier, - &sync_list); + __device_links_queue_sync_state(supplier, &sync_list); } dev->links.status = DL_DEV_DRIVER_BOUND; @@ -903,13 +929,6 @@ void device_links_driver_bound(struct device *dev) device_links_flush_sync_list(&sync_list, dev); } -static void device_link_drop_managed(struct device_link *link) -{ - link->flags &= ~DL_FLAG_MANAGED; - WRITE_ONCE(link->status, DL_STATE_NONE); - kref_put(&link->kref, __device_link_del); -} - /** * __device_links_no_driver - Update links of a device without a driver. * @dev: Device without a drvier. diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index 8efd8778e209..ce9e33603a4d 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1535,6 +1535,13 @@ static void null_config_discard(struct nullb *nullb) { if (nullb->dev->discard == false) return; + + if (nullb->dev->zoned) { + nullb->dev->discard = false; + pr_info("discard option is ignored in zoned mode\n"); + return; + } + nullb->q->limits.discard_granularity = nullb->dev->blocksize; nullb->q->limits.discard_alignment = nullb->dev->blocksize; blk_queue_max_discard_sectors(nullb->q, UINT_MAX >> 9); diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 9e4bcdad1a80..ed5458f2d367 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -23,6 +23,10 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q) pr_err("zone_size must be power-of-two\n"); return -EINVAL; } + if (dev->zone_size > dev->size) { + pr_err("Zone size larger than device capacity\n"); + return -EINVAL; + } dev->zone_size_sects = dev->zone_size << ZONE_SIZE_SHIFT; dev->nr_zones = dev_size >> diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index eb2ab058a01d..1f8c82603179 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -291,6 +291,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl) } /* Setup cmd context */ + ret = -ENOMEM; mhi_ctxt->cmd_ctxt = mhi_alloc_coherent(mhi_cntrl, sizeof(*mhi_ctxt->cmd_ctxt) * NR_OF_CMD_RINGS, @@ -1100,6 +1101,7 @@ static int mhi_driver_probe(struct device *dev) } } + ret = -EINVAL; if (dl_chan) { /* * If channel supports LPM notifications then status_cb should diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index b7145f370d3b..2704470e021d 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -1947,8 +1947,8 @@ static int ssif_adapter_handler(struct device *adev, void *opaque) if (adev->type != &i2c_adapter_type) return 0; - addr_info->added_client = i2c_new_device(to_i2c_adapter(adev), - &addr_info->binfo); + addr_info->added_client = i2c_new_client_device(to_i2c_adapter(adev), + &addr_info->binfo); if (!addr_info->adapter_name) return 1; /* Only try the first I2C adapter by default. */ diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 39c59f063aa0..2dfb30b963c4 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3519,6 +3519,9 @@ static int __clk_core_init(struct clk_core *core) out: clk_pm_runtime_put(core); unlock: + if (ret) + hlist_del_init(&core->child_node); + clk_prepare_unlock(); if (!ret) diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c index d17cfb7a3ff4..d7243c09cc84 100644 --- a/drivers/clk/rockchip/clk-rk3228.c +++ b/drivers/clk/rockchip/clk-rk3228.c @@ -156,8 +156,6 @@ PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" }; PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" }; PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" }; -PNAME(mux_aclk_gpu_pre_p) = { "cpll_gpu", "gpll_gpu", "hdmiphy_gpu", "usb480m_gpu" }; - PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" }; PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" }; PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" }; @@ -468,16 +466,9 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { RK2928_CLKSEL_CON(24), 6, 10, DFLAGS, RK2928_CLKGATE_CON(2), 8, GFLAGS), - GATE(0, "cpll_gpu", "cpll", 0, - RK2928_CLKGATE_CON(3), 13, GFLAGS), - GATE(0, "gpll_gpu", "gpll", 0, - RK2928_CLKGATE_CON(3), 13, GFLAGS), - GATE(0, "hdmiphy_gpu", "hdmiphy", 0, - RK2928_CLKGATE_CON(3), 13, GFLAGS), - GATE(0, "usb480m_gpu", "usb480m", 0, + COMPOSITE(0, "aclk_gpu_pre", mux_pll_src_4plls_p, 0, + RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS, RK2928_CLKGATE_CON(3), 13, GFLAGS), - COMPOSITE_NOGATE(0, "aclk_gpu_pre", mux_aclk_gpu_pre_p, 0, - RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS), COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0, RK2928_CLKSEL_CON(25), 8, 1, MFLAGS, 0, 7, DFLAGS, @@ -582,8 +573,8 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { GATE(0, "pclk_peri_noc", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(12), 2, GFLAGS), /* PD_GPU */ - GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 14, GFLAGS), - GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(13), 15, GFLAGS), + GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS), + GATE(0, "aclk_gpu_noc", "aclk_gpu_pre", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS), /* PD_BUS */ GATE(0, "sclk_initmem_mbist", "aclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS), diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 64e229ddf2a5..e931319dcc9d 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -1292,7 +1292,7 @@ static struct tegra_clk_init_table common_init_table[] __initdata = { { TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 }, { TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 }, { TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 }, - { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 0 }, + { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 282240000, 0 }, { TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 0 }, { TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, { TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 }, diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c index e001b9bcb6bf..7dc30dd6c8d5 100644 --- a/drivers/clk/ti/clk-33xx.c +++ b/drivers/clk/ti/clk-33xx.c @@ -212,7 +212,7 @@ static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = { }; static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = { - { AM3_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, + { AM3_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk-24mhz-clkctrl:0000:0" }, { 0 }, }; diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c index 062266034d84..864c484bde1b 100644 --- a/drivers/clk/ti/clkctrl.c +++ b/drivers/clk/ti/clkctrl.c @@ -255,24 +255,53 @@ static struct clk_hw *_ti_omap4_clkctrl_xlate(struct of_phandle_args *clkspec, return entry->clk; } +/* Get clkctrl clock base name based on clkctrl_name or dts node */ +static const char * __init clkctrl_get_clock_name(struct device_node *np, + const char *clkctrl_name, + int offset, int index, + bool legacy_naming) +{ + char *clock_name; + + /* l4per-clkctrl:1234:0 style naming based on clkctrl_name */ + if (clkctrl_name && !legacy_naming) { + clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d", + clkctrl_name, offset, index); + strreplace(clock_name, '_', '-'); + + return clock_name; + } + + /* l4per:1234:0 old style naming based on clkctrl_name */ + if (clkctrl_name) + return kasprintf(GFP_KERNEL, "%s_cm:clk:%04x:%d", + clkctrl_name, offset, index); + + /* l4per_cm:1234:0 old style naming based on parent node name */ + if (legacy_naming) + return kasprintf(GFP_KERNEL, "%pOFn:clk:%04x:%d", + np->parent, offset, index); + + /* l4per-clkctrl:1234:0 style naming based on node name */ + return kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", np, offset, index); +} + static int __init _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider, struct device_node *node, struct clk_hw *clk_hw, u16 offset, u8 bit, const char * const *parents, - int num_parents, const struct clk_ops *ops) + int num_parents, const struct clk_ops *ops, + const char *clkctrl_name) { struct clk_init_data init = { NULL }; struct clk *clk; struct omap_clkctrl_clk *clkctrl_clk; int ret = 0; - if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) - init.name = kasprintf(GFP_KERNEL, "%pOFn:%pOFn:%04x:%d", - node->parent, node, offset, - bit); - else - init.name = kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", node, - offset, bit); + init.name = clkctrl_get_clock_name(node, clkctrl_name, offset, bit, + ti_clk_get_features()->flags & + TI_CLK_CLKCTRL_COMPAT); + clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL); if (!init.name || !clkctrl_clk) { ret = -ENOMEM; @@ -309,7 +338,7 @@ static void __init _ti_clkctrl_setup_gate(struct omap_clkctrl_provider *provider, struct device_node *node, u16 offset, const struct omap_clkctrl_bit_data *data, - void __iomem *reg) + void __iomem *reg, const char *clkctrl_name) { struct clk_hw_omap *clk_hw; @@ -322,7 +351,7 @@ _ti_clkctrl_setup_gate(struct omap_clkctrl_provider *provider, if (_ti_clkctrl_clk_register(provider, node, &clk_hw->hw, offset, data->bit, data->parents, 1, - &omap_gate_clk_ops)) + &omap_gate_clk_ops, clkctrl_name)) kfree(clk_hw); } @@ -330,7 +359,7 @@ static void __init _ti_clkctrl_setup_mux(struct omap_clkctrl_provider *provider, struct device_node *node, u16 offset, const struct omap_clkctrl_bit_data *data, - void __iomem *reg) + void __iomem *reg, const char *clkctrl_name) { struct clk_omap_mux *mux; int num_parents = 0; @@ -357,7 +386,7 @@ _ti_clkctrl_setup_mux(struct omap_clkctrl_provider *provider, if (_ti_clkctrl_clk_register(provider, node, &mux->hw, offset, data->bit, data->parents, num_parents, - &ti_clk_mux_ops)) + &ti_clk_mux_ops, clkctrl_name)) kfree(mux); } @@ -365,7 +394,7 @@ static void __init _ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider, struct device_node *node, u16 offset, const struct omap_clkctrl_bit_data *data, - void __iomem *reg) + void __iomem *reg, const char *clkctrl_name) { struct clk_omap_divider *div; const struct omap_clkctrl_div_data *div_data = data->data; @@ -393,7 +422,7 @@ _ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider, if (_ti_clkctrl_clk_register(provider, node, &div->hw, offset, data->bit, data->parents, 1, - &ti_clk_divider_ops)) + &ti_clk_divider_ops, clkctrl_name)) kfree(div); } @@ -401,7 +430,7 @@ static void __init _ti_clkctrl_setup_subclks(struct omap_clkctrl_provider *provider, struct device_node *node, const struct omap_clkctrl_reg_data *data, - void __iomem *reg) + void __iomem *reg, const char *clkctrl_name) { const struct omap_clkctrl_bit_data *bits = data->bit_data; @@ -412,17 +441,17 @@ _ti_clkctrl_setup_subclks(struct omap_clkctrl_provider *provider, switch (bits->type) { case TI_CLK_GATE: _ti_clkctrl_setup_gate(provider, node, data->offset, - bits, reg); + bits, reg, clkctrl_name); break; case TI_CLK_DIVIDER: _ti_clkctrl_setup_div(provider, node, data->offset, - bits, reg); + bits, reg, clkctrl_name); break; case TI_CLK_MUX: _ti_clkctrl_setup_mux(provider, node, data->offset, - bits, reg); + bits, reg, clkctrl_name); break; default: @@ -461,42 +490,10 @@ static char * __init clkctrl_get_name(struct device_node *np) return name; } } - of_node_put(np); return NULL; } -/* Get clkctrl clock base name based on clkctrl_name or dts node */ -static const char * __init clkctrl_get_clock_name(struct device_node *np, - const char *clkctrl_name, - int offset, int index, - bool legacy_naming) -{ - char *clock_name; - - /* l4per-clkctrl:1234:0 style naming based on clkctrl_name */ - if (clkctrl_name && !legacy_naming) { - clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d", - clkctrl_name, offset, index); - strreplace(clock_name, '_', '-'); - - return clock_name; - } - - /* l4per:1234:0 old style naming based on clkctrl_name */ - if (clkctrl_name) - return kasprintf(GFP_KERNEL, "%s_cm:clk:%04x:%d", - clkctrl_name, offset, index); - - /* l4per_cm:1234:0 old style naming based on parent node name */ - if (legacy_naming) - return kasprintf(GFP_KERNEL, "%pOFn:clk:%04x:%d", - np->parent, offset, index); - - /* l4per-clkctrl:1234:0 style naming based on node name */ - return kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", np, offset, index); -} - static void __init _ti_omap4_clkctrl_setup(struct device_node *node) { struct omap_clkctrl_provider *provider; @@ -664,7 +661,7 @@ clkdm_found: hw->enable_reg.ptr = provider->base + reg_data->offset; _ti_clkctrl_setup_subclks(provider, node, reg_data, - hw->enable_reg.ptr); + hw->enable_reg.ptr, clkctrl_name); if (reg_data->flags & CLKF_SW_SUP) hw->enable_bit = MODULEMODE_SWCTRL; diff --git a/drivers/clk/versatile/clk-impd1.c b/drivers/clk/versatile/clk-impd1.c index b05da8516d4c..f9f4babe3ca6 100644 --- a/drivers/clk/versatile/clk-impd1.c +++ b/drivers/clk/versatile/clk-impd1.c @@ -206,6 +206,7 @@ static int integrator_impd1_clk_spawn(struct device *dev, return -ENODEV; } + of_property_read_string(np, "clock-output-names", &name); parent_name = of_clk_get_parent_name(np, 0); clk = icst_clk_setup(NULL, desc, name, parent_name, map, ICST_INTEGRATOR_IM_PD1); diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c index dccef3a2908b..e1401d9cc756 100644 --- a/drivers/crypto/chelsio/chtls/chtls_io.c +++ b/drivers/crypto/chelsio/chtls/chtls_io.c @@ -682,7 +682,7 @@ int chtls_push_frames(struct chtls_sock *csk, int comp) make_tx_data_wr(sk, skb, immdlen, len, credits_needed, completion); tp->snd_nxt += len; - tp->lsndtime = tcp_time_stamp(tp); + tp->lsndtime = tcp_jiffies32; if (completion) ULP_SKB_CB(skb)->flags &= ~ULPCB_FLAG_NEED_HDR; } else { diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c index 3d0a7e702c94..1e678bdf5aed 100644 --- a/drivers/dax/kmem.c +++ b/drivers/dax/kmem.c @@ -22,6 +22,7 @@ int dev_dax_kmem_probe(struct device *dev) resource_size_t kmem_size; resource_size_t kmem_end; struct resource *new_res; + const char *new_res_name; int numa_node; int rc; @@ -48,11 +49,16 @@ int dev_dax_kmem_probe(struct device *dev) kmem_size &= ~(memory_block_size_bytes() - 1); kmem_end = kmem_start + kmem_size; - /* Region is permanently reserved. Hot-remove not yet implemented. */ - new_res = request_mem_region(kmem_start, kmem_size, dev_name(dev)); + new_res_name = kstrdup(dev_name(dev), GFP_KERNEL); + if (!new_res_name) + return -ENOMEM; + + /* Region is permanently reserved if hotremove fails. */ + new_res = request_mem_region(kmem_start, kmem_size, new_res_name); if (!new_res) { dev_warn(dev, "could not reserve region [%pa-%pa]\n", &kmem_start, &kmem_end); + kfree(new_res_name); return -EBUSY; } @@ -63,12 +69,12 @@ int dev_dax_kmem_probe(struct device *dev) * unknown to us that will break add_memory() below. */ new_res->flags = IORESOURCE_SYSTEM_RAM; - new_res->name = dev_name(dev); rc = add_memory(numa_node, new_res->start, resource_size(new_res)); if (rc) { release_resource(new_res); kfree(new_res); + kfree(new_res_name); return rc; } dev_dax->dax_kmem_res = new_res; @@ -83,6 +89,7 @@ static int dev_dax_kmem_remove(struct device *dev) struct resource *res = dev_dax->dax_kmem_res; resource_size_t kmem_start = res->start; resource_size_t kmem_size = resource_size(res); + const char *res_name = res->name; int rc; /* @@ -102,6 +109,7 @@ static int dev_dax_kmem_remove(struct device *dev) /* Release and free dax resources */ release_resource(res); kfree(res); + kfree(res_name); dev_dax->dax_kmem_res = NULL; return 0; diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 364dd34799d4..0425984db118 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -1166,10 +1166,11 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp) mutex_unlock(&info->lock); return ret; } else if (dmatest_run) { - if (is_threaded_test_pending(info)) - start_threaded_tests(info); - else - pr_info("Could not start test, no channels configured\n"); + if (!is_threaded_test_pending(info)) { + pr_info("No channels configured, continue with any\n"); + add_threaded_test(info); + } + start_threaded_tests(info); } else { stop_threaded_test(info); } diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index f6f49f0f6fae..8d79a8787104 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -62,6 +62,13 @@ int idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id) perm.ignore = 0; iowrite32(perm.bits, idxd->reg_base + offset); + /* + * A readback from the device ensures that any previously generated + * completion record writes are visible to software based on PCI + * ordering rules. + */ + perm.bits = ioread32(idxd->reg_base + offset); + return 0; } diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index d6fcd2e60103..6510791b9921 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -173,6 +173,7 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry, struct llist_node *head; int queued = 0; + *processed = 0; head = llist_del_all(&irq_entry->pending_llist); if (!head) return 0; @@ -197,6 +198,7 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry, struct list_head *node, *next; int queued = 0; + *processed = 0; if (list_empty(&irq_entry->work_list)) return 0; @@ -218,10 +220,9 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry, return queued; } -irqreturn_t idxd_wq_thread(int irq, void *data) +static int idxd_desc_process(struct idxd_irq_entry *irq_entry) { - struct idxd_irq_entry *irq_entry = data; - int rc, processed = 0, retry = 0; + int rc, processed, total = 0; /* * There are two lists we are processing. The pending_llist is where @@ -244,15 +245,26 @@ irqreturn_t idxd_wq_thread(int irq, void *data) */ do { rc = irq_process_work_list(irq_entry, &processed); - if (rc != 0) { - retry++; + total += processed; + if (rc != 0) continue; - } rc = irq_process_pending_llist(irq_entry, &processed); - } while (rc != 0 && retry != 10); + total += processed; + } while (rc != 0); + + return total; +} + +irqreturn_t idxd_wq_thread(int irq, void *data) +{ + struct idxd_irq_entry *irq_entry = data; + int processed; + processed = idxd_desc_process(irq_entry); idxd_unmask_msix_vector(irq_entry->idxd, irq_entry->id); + /* catch anything unprocessed after unmasking */ + processed += idxd_desc_process(irq_entry); if (processed == 0) return IRQ_NONE; diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c index c683051257fd..66ef70b00ec0 100644 --- a/drivers/dma/owl-dma.c +++ b/drivers/dma/owl-dma.c @@ -175,13 +175,11 @@ struct owl_dma_txd { * @id: physical index to this channel * @base: virtual memory base for the dma channel * @vchan: the virtual channel currently being served by this physical channel - * @lock: a lock to use when altering an instance of this struct */ struct owl_dma_pchan { u32 id; void __iomem *base; struct owl_dma_vchan *vchan; - spinlock_t lock; }; /** @@ -437,14 +435,14 @@ static struct owl_dma_pchan *owl_dma_get_pchan(struct owl_dma *od, for (i = 0; i < od->nr_pchans; i++) { pchan = &od->pchans[i]; - spin_lock_irqsave(&pchan->lock, flags); + spin_lock_irqsave(&od->lock, flags); if (!pchan->vchan) { pchan->vchan = vchan; - spin_unlock_irqrestore(&pchan->lock, flags); + spin_unlock_irqrestore(&od->lock, flags); break; } - spin_unlock_irqrestore(&pchan->lock, flags); + spin_unlock_irqrestore(&od->lock, flags); } return pchan; diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index c4ce5dfb149b..db58d7e4f9fe 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -900,7 +900,7 @@ static int tegra_adma_probe(struct platform_device *pdev) ret = dma_async_device_register(&tdma->dma_dev); if (ret < 0) { dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret); - goto irq_dispose; + goto rpm_put; } ret = of_dma_controller_register(pdev->dev.of_node, diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index a9c0251adf1a..a90e154b0ae0 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -2156,7 +2156,8 @@ udma_prep_slave_sg_tr(struct udma_chan *uc, struct scatterlist *sgl, d->residue += sg_dma_len(sgent); } - cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, CPPI5_TR_CSF_EOP); + cppi5_tr_csf_set(&tr_req[tr_idx - 1].flags, + CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP); return d; } @@ -2733,7 +2734,8 @@ udma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, tr_req[1].dicnt3 = 1; } - cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, CPPI5_TR_CSF_EOP); + cppi5_tr_csf_set(&tr_req[num_tr - 1].flags, + CPPI5_TR_CSF_SUPR_EVT | CPPI5_TR_CSF_EOP); if (uc->config.metadata_size) d->vd.tx.metadata_ops = &metadata_ops; diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c index d47749a35863..ff253696d183 100644 --- a/drivers/dma/xilinx/zynqmp_dma.c +++ b/drivers/dma/xilinx/zynqmp_dma.c @@ -434,6 +434,7 @@ static void zynqmp_dma_free_descriptor(struct zynqmp_dma_chan *chan, struct zynqmp_dma_desc_sw *child, *next; chan->desc_free_cnt++; + list_del(&sdesc->node); list_add_tail(&sdesc->node, &chan->free_list); list_for_each_entry_safe(child, next, &sdesc->tx_list, node) { chan->desc_free_cnt++; @@ -608,8 +609,6 @@ static void zynqmp_dma_chan_desc_cleanup(struct zynqmp_dma_chan *chan) dma_async_tx_callback callback; void *callback_param; - list_del(&desc->node); - callback = desc->async_tx.callback; callback_param = desc->async_tx.callback_param; if (callback) { diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index 9d2512913d25..f564e15fbc7e 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -407,6 +407,58 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie, } } +static const char * const fw_err_rec_type_strs[] = { + "IPF SAL Error Record", + "SOC Firmware Error Record Type1 (Legacy CrashLog Support)", + "SOC Firmware Error Record Type2", +}; + +static void cper_print_fw_err(const char *pfx, + struct acpi_hest_generic_data *gdata, + const struct cper_sec_fw_err_rec_ref *fw_err) +{ + void *buf = acpi_hest_get_payload(gdata); + u32 offset, length = gdata->error_data_length; + + printk("%s""Firmware Error Record Type: %s\n", pfx, + fw_err->record_type < ARRAY_SIZE(fw_err_rec_type_strs) ? + fw_err_rec_type_strs[fw_err->record_type] : "unknown"); + printk("%s""Revision: %d\n", pfx, fw_err->revision); + + /* Record Type based on UEFI 2.7 */ + if (fw_err->revision == 0) { + printk("%s""Record Identifier: %08llx\n", pfx, + fw_err->record_identifier); + } else if (fw_err->revision == 2) { + printk("%s""Record Identifier: %pUl\n", pfx, + &fw_err->record_identifier_guid); + } + + /* + * The FW error record may contain trailing data beyond the + * structure defined by the specification. As the fields + * defined (and hence the offset of any trailing data) vary + * with the revision, set the offset to account for this + * variation. + */ + if (fw_err->revision == 0) { + /* record_identifier_guid not defined */ + offset = offsetof(struct cper_sec_fw_err_rec_ref, + record_identifier_guid); + } else if (fw_err->revision == 1) { + /* record_identifier not defined */ + offset = offsetof(struct cper_sec_fw_err_rec_ref, + record_identifier); + } else { + offset = sizeof(*fw_err); + } + + buf += offset; + length -= offset; + + print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, buf, length, true); +} + static void cper_print_tstamp(const char *pfx, struct acpi_hest_generic_data_v300 *gdata) { @@ -494,6 +546,16 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata else goto err_section_too_small; #endif + } else if (guid_equal(sec_type, &CPER_SEC_FW_ERR_REC_REF)) { + struct cper_sec_fw_err_rec_ref *fw_err = acpi_hest_get_payload(gdata); + + printk("%ssection_type: Firmware Error Record Reference\n", + newpfx); + /* The minimal FW Error Record contains 16 bytes */ + if (gdata->error_data_length >= SZ_16) + cper_print_fw_err(newpfx, gdata, fw_err); + else + goto err_section_too_small; } else { const void *err = acpi_hest_get_payload(gdata); diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c index 5d4f84781aa0..a52236e11e5f 100644 --- a/drivers/firmware/efi/earlycon.c +++ b/drivers/firmware/efi/earlycon.c @@ -114,14 +114,16 @@ static void efi_earlycon_write_char(u32 *dst, unsigned char c, unsigned int h) const u32 color_black = 0x00000000; const u32 color_white = 0x00ffffff; const u8 *src; - u8 s8; - int m; + int m, n, bytes; + u8 x; - src = font->data + c * font->height; - s8 = *(src + h); + bytes = BITS_TO_BYTES(font->width); + src = font->data + c * font->height * bytes + h * bytes; - for (m = 0; m < 8; m++) { - if ((s8 >> (7 - m)) & 1) + for (m = 0; m < font->width; m++) { + n = m % 8; + x = *(src + m / 8); + if ((x >> (7 - n)) & 1) *dst = color_white; else *dst = color_black; diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 911a2bd0f6b7..4e3055238f31 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -130,11 +130,8 @@ static ssize_t systab_show(struct kobject *kobj, if (efi.smbios != EFI_INVALID_TABLE_ADDR) str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios); - if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86)) { - extern char *efi_systab_show_arch(char *str); - + if (IS_ENABLED(CONFIG_IA64) || IS_ENABLED(CONFIG_X86)) str = efi_systab_show_arch(str); - } return str - buf; } diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 99a5cde7c2d8..48161b1dd098 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -60,7 +60,11 @@ static struct screen_info *setup_graphics(void) si = alloc_screen_info(); if (!si) return NULL; - efi_setup_gop(si, &gop_proto, size); + status = efi_setup_gop(si, &gop_proto, size); + if (status != EFI_SUCCESS) { + free_screen_info(si); + return NULL; + } } return si; } diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 67d26949fd26..62943992f02f 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -92,6 +92,19 @@ extern __pure efi_system_table_t *efi_system_table(void); #define EFI_LOCATE_BY_REGISTER_NOTIFY 1 #define EFI_LOCATE_BY_PROTOCOL 2 +/* + * An efi_boot_memmap is used by efi_get_memory_map() to return the + * EFI memory map in a dynamically allocated buffer. + * + * The buffer allocated for the EFI memory map includes extra room for + * a minimum of EFI_MMAP_NR_SLACK_SLOTS additional EFI memory descriptors. + * This facilitates the reuse of the EFI memory map buffer when a second + * call to ExitBootServices() is needed because of intervening changes to + * the EFI memory map. Other related structures, e.g. x86 e820ext, need + * to factor in this headroom requirement as well. + */ +#define EFI_MMAP_NR_SLACK_SLOTS 8 + struct efi_boot_memmap { efi_memory_desc_t **map; unsigned long *map_size; diff --git a/drivers/firmware/efi/libstub/mem.c b/drivers/firmware/efi/libstub/mem.c index 869a79c8946f..09f4fa01914e 100644 --- a/drivers/firmware/efi/libstub/mem.c +++ b/drivers/firmware/efi/libstub/mem.c @@ -5,8 +5,6 @@ #include "efistub.h" -#define EFI_MMAP_NR_SLACK_SLOTS 8 - static inline bool mmap_has_headroom(unsigned long buff_size, unsigned long map_size, unsigned long desc_size) diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c index 1d59e103a2e3..e9a684637b70 100644 --- a/drivers/firmware/efi/libstub/tpm.c +++ b/drivers/firmware/efi/libstub/tpm.c @@ -54,7 +54,7 @@ void efi_retrieve_tpm2_eventlog(void) efi_status_t status; efi_physical_addr_t log_location = 0, log_last_entry = 0; struct linux_efi_tpm_eventlog *log_tbl = NULL; - struct efi_tcg2_final_events_table *final_events_table; + struct efi_tcg2_final_events_table *final_events_table = NULL; unsigned long first_entry_addr, last_entry_addr; size_t log_size, last_entry_size; efi_bool_t truncated; @@ -127,7 +127,8 @@ void efi_retrieve_tpm2_eventlog(void) * Figure out whether any events have already been logged to the * final events structure, and if so how much space they take up */ - final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID); + if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) + final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID); if (final_events_table && final_events_table->nr_events) { struct tcg_pcr_event2_head *header; int offset; diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index 05ccb229fb45..f0339b5d3658 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -606,24 +606,18 @@ static efi_status_t allocate_e820(struct boot_params *params, struct setup_data **e820ext, u32 *e820ext_size) { - unsigned long map_size, desc_size, buff_size; - struct efi_boot_memmap boot_map; - efi_memory_desc_t *map; + unsigned long map_size, desc_size, map_key; efi_status_t status; - __u32 nr_desc; + __u32 nr_desc, desc_version; - boot_map.map = ↦ - boot_map.map_size = &map_size; - boot_map.desc_size = &desc_size; - boot_map.desc_ver = NULL; - boot_map.key_ptr = NULL; - boot_map.buff_size = &buff_size; + /* Only need the size of the mem map and size of each mem descriptor */ + map_size = 0; + status = efi_bs_call(get_memory_map, &map_size, NULL, &map_key, + &desc_size, &desc_version); + if (status != EFI_BUFFER_TOO_SMALL) + return (status != EFI_SUCCESS) ? status : EFI_UNSUPPORTED; - status = efi_get_memory_map(&boot_map); - if (status != EFI_SUCCESS) - return status; - - nr_desc = buff_size / desc_size; + nr_desc = map_size / desc_size + EFI_MMAP_NR_SLACK_SLOTS; if (nr_desc > ARRAY_SIZE(params->e820_table)) { u32 nr_e820ext = nr_desc - ARRAY_SIZE(params->e820_table); diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c index 55b031d2c989..c1955d320fec 100644 --- a/drivers/firmware/efi/tpm.c +++ b/drivers/firmware/efi/tpm.c @@ -62,8 +62,11 @@ int __init efi_tpm_eventlog_init(void) tbl_size = sizeof(*log_tbl) + log_tbl->size; memblock_reserve(efi.tpm_log, tbl_size); - if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR) + if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR || + log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) { + pr_warn(FW_BUG "TPM Final Events table missing or invalid\n"); goto out; + } final_tbl = early_memremap(efi.tpm_final_log, sizeof(*final_tbl)); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 27a7d2a58079..caa090d0b6ac 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -220,6 +220,30 @@ static enum dpcd_training_patterns return dpcd_tr_pattern; } +static uint8_t dc_dp_initialize_scrambling_data_symbols( + struct dc_link *link, + enum dc_dp_training_pattern pattern) +{ + uint8_t disable_scrabled_data_symbols = 0; + + switch (pattern) { + case DP_TRAINING_PATTERN_SEQUENCE_1: + case DP_TRAINING_PATTERN_SEQUENCE_2: + case DP_TRAINING_PATTERN_SEQUENCE_3: + disable_scrabled_data_symbols = 1; + break; + case DP_TRAINING_PATTERN_SEQUENCE_4: + disable_scrabled_data_symbols = 0; + break; + default: + ASSERT(0); + DC_LOG_HW_LINK_TRAINING("%s: Invalid HW Training pattern: %d\n", + __func__, pattern); + break; + } + return disable_scrabled_data_symbols; +} + static inline bool is_repeater(struct dc_link *link, uint32_t offset) { return (!link->is_lttpr_mode_transparent && offset != 0); @@ -252,6 +276,9 @@ static void dpcd_set_lt_pattern_and_lane_settings( dpcd_pattern.v1_4.TRAINING_PATTERN_SET = dc_dp_training_pattern_to_dpcd_training_pattern(link, pattern); + dpcd_pattern.v1_4.SCRAMBLING_DISABLE = + dc_dp_initialize_scrambling_data_symbols(link, pattern); + dpcd_lt_buffer[DP_TRAINING_PATTERN_SET - DP_TRAINING_PATTERN_SET] = dpcd_pattern.raw; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 085c1a39b313..82fc3d5b3b2a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1625,12 +1625,79 @@ void dcn10_pipe_control_lock( hws->funcs.verify_allow_pstate_change_high(dc); } +/** + * delay_cursor_until_vupdate() - Delay cursor update if too close to VUPDATE. + * + * Software keepout workaround to prevent cursor update locking from stalling + * out cursor updates indefinitely or from old values from being retained in + * the case where the viewport changes in the same frame as the cursor. + * + * The idea is to calculate the remaining time from VPOS to VUPDATE. If it's + * too close to VUPDATE, then stall out until VUPDATE finishes. + * + * TODO: Optimize cursor programming to be once per frame before VUPDATE + * to avoid the need for this workaround. + */ +static void delay_cursor_until_vupdate(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + struct crtc_position position; + uint32_t vupdate_start, vupdate_end; + unsigned int lines_to_vupdate, us_to_vupdate, vpos; + unsigned int us_per_line, us_vupdate; + + if (!dc->hwss.calc_vupdate_position || !dc->hwss.get_position) + return; + + if (!pipe_ctx->stream_res.stream_enc || !pipe_ctx->stream_res.tg) + return; + + dc->hwss.calc_vupdate_position(dc, pipe_ctx, &vupdate_start, + &vupdate_end); + + dc->hwss.get_position(&pipe_ctx, 1, &position); + vpos = position.vertical_count; + + /* Avoid wraparound calculation issues */ + vupdate_start += stream->timing.v_total; + vupdate_end += stream->timing.v_total; + vpos += stream->timing.v_total; + + if (vpos <= vupdate_start) { + /* VPOS is in VACTIVE or back porch. */ + lines_to_vupdate = vupdate_start - vpos; + } else if (vpos > vupdate_end) { + /* VPOS is in the front porch. */ + return; + } else { + /* VPOS is in VUPDATE. */ + lines_to_vupdate = 0; + } + + /* Calculate time until VUPDATE in microseconds. */ + us_per_line = + stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz; + us_to_vupdate = lines_to_vupdate * us_per_line; + + /* 70 us is a conservative estimate of cursor update time*/ + if (us_to_vupdate > 70) + return; + + /* Stall out until the cursor update completes. */ + us_vupdate = (vupdate_end - vupdate_start + 1) * us_per_line; + udelay(us_to_vupdate + us_vupdate); +} + void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock) { /* cursor lock is per MPCC tree, so only need to lock one pipe per stream */ if (!pipe || pipe->top_pipe) return; + /* Prevent cursor lock from stalling out cursor updates. */ + if (lock) + delay_cursor_until_vupdate(dc, pipe); + dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc, pipe->stream_res.opp->inst, lock); } @@ -3236,7 +3303,7 @@ int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx) return vertical_line_start; } -static void dcn10_calc_vupdate_position( +void dcn10_calc_vupdate_position( struct dc *dc, struct pipe_ctx *pipe_ctx, uint32_t *start_line, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h index af51424315d5..42b6e016d71e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h @@ -34,6 +34,11 @@ struct dc; void dcn10_hw_sequencer_construct(struct dc *dc); int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx); +void dcn10_calc_vupdate_position( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + uint32_t *start_line, + uint32_t *end_line); void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx); enum dc_status dcn10_enable_stream_timing( struct pipe_ctx *pipe_ctx, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c index 700509bdf503..9e8e32629e47 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c @@ -72,6 +72,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .set_clock = dcn10_set_clock, .get_clock = dcn10_get_clock, .get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync, + .calc_vupdate_position = dcn10_calc_vupdate_position, }; static const struct hwseq_private_funcs dcn10_private_funcs = { diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c index 6a21228893ee..8334bbd6eabb 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c @@ -83,6 +83,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = { .init_vm_ctx = dcn20_init_vm_ctx, .set_flip_control_gsl = dcn20_set_flip_control_gsl, .get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync, + .calc_vupdate_position = dcn10_calc_vupdate_position, }; static const struct hwseq_private_funcs dcn20_private_funcs = { diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c index 707ce0f28fab..4dd634118df2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c @@ -86,6 +86,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = { .optimize_pwr_state = dcn21_optimize_pwr_state, .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state, .get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync, + .calc_vupdate_position = dcn10_calc_vupdate_position, .set_cursor_position = dcn10_set_cursor_position, .set_cursor_attribute = dcn10_set_cursor_attribute, .set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level, diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index 7ee8b8460a9b..e34c3376efc1 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -63,10 +63,8 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_rq_dlg_calc_21.o := $(dml_ccflags) endif CFLAGS_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_ccflags) CFLAGS_$(AMDDALPATH)/dc/dml/display_rq_dlg_helpers.o := $(dml_ccflags) -CFLAGS_$(AMDDALPATH)/dc/dml/dml_common_defs.o := $(dml_ccflags) DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \ - dml_common_defs.o ifdef CONFIG_DRM_AMD_DC_DCN DML += display_mode_vba.o dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h index 8c86b63ddf07..1e557ddcb638 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h @@ -26,7 +26,6 @@ #ifndef __DML20_DISPLAY_RQ_DLG_CALC_H__ #define __DML20_DISPLAY_RQ_DLG_CALC_H__ -#include "../dml_common_defs.h" #include "../display_rq_dlg_helpers.h" struct display_mode_lib; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h index 0378406bf7e7..0d53e871a9d1 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h @@ -26,7 +26,6 @@ #ifndef __DML20V2_DISPLAY_RQ_DLG_CALC_H__ #define __DML20V2_DISPLAY_RQ_DLG_CALC_H__ -#include "../dml_common_defs.h" #include "../display_rq_dlg_helpers.h" struct display_mode_lib; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h index 83e95f8cbff2..e8f7785e3fc6 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h @@ -26,7 +26,7 @@ #ifndef __DML21_DISPLAY_RQ_DLG_CALC_H__ #define __DML21_DISPLAY_RQ_DLG_CALC_H__ -#include "../dml_common_defs.h" +#include "dm_services.h" #include "../display_rq_dlg_helpers.h" struct display_mode_lib; diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h index cf2758ca5b02..c77c3d827e4a 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h @@ -25,8 +25,10 @@ #ifndef __DISPLAY_MODE_LIB_H__ #define __DISPLAY_MODE_LIB_H__ - -#include "dml_common_defs.h" +#include "dm_services.h" +#include "dc_features.h" +#include "display_mode_structs.h" +#include "display_mode_enums.h" #include "display_mode_vba.h" enum dml_project { diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h index 5d82fc5a7ed7..3a734171f083 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h @@ -27,8 +27,6 @@ #ifndef __DML2_DISPLAY_MODE_VBA_H__ #define __DML2_DISPLAY_MODE_VBA_H__ -#include "dml_common_defs.h" - struct display_mode_lib; void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib); diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h index 1f24db830737..2555ef0358c2 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h @@ -26,7 +26,6 @@ #ifndef __DISPLAY_RQ_DLG_HELPERS_H__ #define __DISPLAY_RQ_DLG_HELPERS_H__ -#include "dml_common_defs.h" #include "display_mode_lib.h" /* Function: Printer functions diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h index 304164986bd8..9c06913ad767 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h @@ -26,8 +26,6 @@ #ifndef __DISPLAY_RQ_DLG_CALC_H__ #define __DISPLAY_RQ_DLG_CALC_H__ -#include "dml_common_defs.h" - struct display_mode_lib; #include "display_rq_dlg_helpers.h" diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c deleted file mode 100644 index 723af0b2dda0..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2017 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - -#include "dml_common_defs.h" -#include "dcn_calc_math.h" - -#include "dml_inline_defs.h" - -double dml_round(double a) -{ - double round_pt = 0.5; - double ceil = dml_ceil(a, 1); - double floor = dml_floor(a, 1); - - if (a - floor >= round_pt) - return ceil; - else - return floor; -} - - diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h deleted file mode 100644 index f78cbae9db88..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright 2017 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - -#ifndef __DC_COMMON_DEFS_H__ -#define __DC_COMMON_DEFS_H__ - -#include "dm_services.h" -#include "dc_features.h" -#include "display_mode_structs.h" -#include "display_mode_enums.h" - - -double dml_round(double a); - -#endif /* __DC_COMMON_DEFS_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h index ded71ea82413..02e06c9b3230 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h @@ -26,7 +26,6 @@ #ifndef __DML_INLINE_DEFS_H__ #define __DML_INLINE_DEFS_H__ -#include "dml_common_defs.h" #include "dcn_calc_math.h" #include "dml_logger.h" @@ -75,6 +74,18 @@ static inline double dml_floor(double a, double granularity) return (double) dcn_bw_floor2(a, granularity); } +static inline double dml_round(double a) +{ + double round_pt = 0.5; + double ceil = dml_ceil(a, 1); + double floor = dml_floor(a, 1); + + if (a - floor >= round_pt) + return ceil; + else + return floor; +} + static inline int dml_log2(double x) { return dml_round((double)dcn_bw_log(x, 2)); @@ -112,7 +123,7 @@ static inline double dml_log(double x, double base) static inline unsigned int dml_round_to_multiple(unsigned int num, unsigned int multiple, - bool up) + unsigned char up) { unsigned int remainder; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index e57467d99d66..08307f3796e3 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -92,6 +92,11 @@ struct hw_sequencer_funcs { void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes, struct crtc_position *position); int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx); + void (*calc_vupdate_position)( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + uint32_t *start_line, + uint32_t *end_line); void (*enable_per_frame_crtc_position_reset)(struct dc *dc, int group_size, struct pipe_ctx *grouped_pipes[]); void (*enable_timing_synchronization)(struct dc *dc, diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 4ede08a84e37..d96e3ce3e535 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -191,10 +191,11 @@ static const struct edid_quirk { { "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP }, { "HVR", 0xaa02, EDID_QUIRK_NON_DESKTOP }, - /* Oculus Rift DK1, DK2, and CV1 VR Headsets */ + /* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */ { "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP }, { "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP }, { "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP }, + { "OVR", 0x0012, EDID_QUIRK_NON_DESKTOP }, /* Windows Mixed Reality Headsets */ { "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP }, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 3b0afa156d92..54def341c1db 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -238,8 +238,10 @@ static int submit_pin_objects(struct etnaviv_gem_submit *submit) } if ((submit->flags & ETNA_SUBMIT_SOFTPIN) && - submit->bos[i].va != mapping->iova) + submit->bos[i].va != mapping->iova) { + etnaviv_gem_mapping_unreference(mapping); return -EINVAL; + } atomic_inc(&etnaviv_obj->gpu_active); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index e6795bafcbb9..75f9db8f7bec 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -453,7 +453,7 @@ static const struct etnaviv_pm_domain *pm_domain(const struct etnaviv_gpu *gpu, if (!(gpu->identity.features & meta->feature)) continue; - if (meta->nr_domains < (index - offset)) { + if (index - offset >= meta->nr_domains) { offset += meta->nr_domains; continue; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 8cdcd6e5f9e1..3596f3923ea3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -850,7 +850,7 @@ extern void vmw_bo_bo_free(struct ttm_buffer_object *bo); extern int vmw_bo_init(struct vmw_private *dev_priv, struct vmw_buffer_object *vmw_bo, size_t size, struct ttm_placement *placement, - bool interuptable, + bool interruptible, void (*bo_free)(struct ttm_buffer_object *bo)); extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo, struct ttm_object_file *tfile); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 178a6cd1a06f..0f8d29397157 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -515,7 +515,7 @@ bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence) struct vmw_fence_manager *fman = fman_from_fence(fence); if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags)) - return 1; + return true; vmw_fences_update(fman); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 7ef51fa84b01..126f93c0b0b8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1651,7 +1651,7 @@ vmw_gb_surface_reference_internal(struct drm_device *dev, struct vmw_surface_metadata *metadata; struct ttm_base_object *base; uint32_t backup_handle; - int ret = -EINVAL; + int ret; ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid, req->handle_type, &base); diff --git a/drivers/hwtracing/coresight/coresight-cti-platform.c b/drivers/hwtracing/coresight/coresight-cti-platform.c index b44d83142b62..2fdaeec80ee5 100644 --- a/drivers/hwtracing/coresight/coresight-cti-platform.c +++ b/drivers/hwtracing/coresight/coresight-cti-platform.c @@ -120,7 +120,7 @@ static int cti_plat_create_v8_etm_connection(struct device *dev, /* Can optionally have an etm node - return if not */ cs_fwnode = fwnode_find_reference(root_fwnode, CTI_DT_CSDEV_ASSOC, 0); - if (IS_ERR_OR_NULL(cs_fwnode)) + if (IS_ERR(cs_fwnode)) return 0; /* allocate memory */ @@ -393,7 +393,7 @@ static int cti_plat_create_connection(struct device *dev, /* associated device ? */ cs_fwnode = fwnode_find_reference(fwnode, CTI_DT_CSDEV_ASSOC, 0); - if (!IS_ERR_OR_NULL(cs_fwnode)) { + if (!IS_ERR(cs_fwnode)) { assoc_name = cti_plat_get_csdev_or_node_name(cs_fwnode, &csdev); fwnode_handle_put(cs_fwnode); diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index dff4e178c732..7f10312d1b88 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -542,7 +542,7 @@ int i2c_pca_add_numbered_bus(struct i2c_adapter *adap) EXPORT_SYMBOL(i2c_pca_add_numbered_bus); MODULE_AUTHOR("Ian Campbell <icampbell@arcom.com>, " - "Wolfram Sang <w.sang@pengutronix.de>"); + "Wolfram Sang <kernel@pengutronix.de>"); MODULE_DESCRIPTION("I2C-Bus PCA9564/PCA9665 algorithm"); MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c index f5c00f903df3..16ddc26c00e6 100644 --- a/drivers/i2c/busses/i2c-altera.c +++ b/drivers/i2c/busses/i2c-altera.c @@ -70,6 +70,7 @@ * @isr_mask: cached copy of local ISR enables. * @isr_status: cached copy of local ISR status. * @lock: spinlock for IRQ synchronization. + * @isr_mutex: mutex for IRQ thread. */ struct altr_i2c_dev { void __iomem *base; @@ -86,6 +87,7 @@ struct altr_i2c_dev { u32 isr_mask; u32 isr_status; spinlock_t lock; /* IRQ synchronization */ + struct mutex isr_mutex; }; static void @@ -245,10 +247,11 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev) struct altr_i2c_dev *idev = _dev; u32 status = idev->isr_status; + mutex_lock(&idev->isr_mutex); if (!idev->msg) { dev_warn(idev->dev, "unexpected interrupt\n"); altr_i2c_int_clear(idev, ALTR_I2C_ALL_IRQ); - return IRQ_HANDLED; + goto out; } read = (idev->msg->flags & I2C_M_RD) != 0; @@ -301,6 +304,8 @@ static irqreturn_t altr_i2c_isr(int irq, void *_dev) complete(&idev->msg_complete); dev_dbg(idev->dev, "Message Complete\n"); } +out: + mutex_unlock(&idev->isr_mutex); return IRQ_HANDLED; } @@ -312,6 +317,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg) u32 value; u8 addr = i2c_8bit_addr_from_msg(msg); + mutex_lock(&idev->isr_mutex); idev->msg = msg; idev->msg_len = msg->len; idev->buf = msg->buf; @@ -336,6 +342,7 @@ static int altr_i2c_xfer_msg(struct altr_i2c_dev *idev, struct i2c_msg *msg) altr_i2c_int_enable(idev, imask, true); altr_i2c_fill_tx_fifo(idev); } + mutex_unlock(&idev->isr_mutex); time_left = wait_for_completion_timeout(&idev->msg_complete, ALTR_I2C_XFER_TIMEOUT); @@ -409,6 +416,7 @@ static int altr_i2c_probe(struct platform_device *pdev) idev->dev = &pdev->dev; init_completion(&idev->msg_complete); spin_lock_init(&idev->lock); + mutex_init(&idev->isr_mutex); ret = device_property_read_u32(idev->dev, "fifo-size", &idev->fifo_size); diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c index 0aba51a7df32..37b96ac9dfae 100644 --- a/drivers/i2c/busses/i2c-at91-master.c +++ b/drivers/i2c/busses/i2c-at91-master.c @@ -845,6 +845,18 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev, PINCTRL_STATE_DEFAULT); dev->pinctrl_pins_gpio = pinctrl_lookup_state(dev->pinctrl, "gpio"); + if (IS_ERR(dev->pinctrl_pins_default) || + IS_ERR(dev->pinctrl_pins_gpio)) { + dev_info(&pdev->dev, "pinctrl states incomplete for recovery\n"); + return -EINVAL; + } + + /* + * pins will be taken as GPIO, so we might as well inform pinctrl about + * this and move the state to GPIO + */ + pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_gpio); + rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN); if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER) return -EPROBE_DEFER; @@ -855,9 +867,7 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev, return -EPROBE_DEFER; if (IS_ERR(rinfo->sda_gpiod) || - IS_ERR(rinfo->scl_gpiod) || - IS_ERR(dev->pinctrl_pins_default) || - IS_ERR(dev->pinctrl_pins_gpio)) { + IS_ERR(rinfo->scl_gpiod)) { dev_info(&pdev->dev, "recovery information incomplete\n"); if (!IS_ERR(rinfo->sda_gpiod)) { gpiod_put(rinfo->sda_gpiod); @@ -867,9 +877,13 @@ static int at91_init_twi_recovery_info(struct platform_device *pdev, gpiod_put(rinfo->scl_gpiod); rinfo->scl_gpiod = NULL; } + pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default); return -EINVAL; } + /* change the state of the pins back to their default state */ + pinctrl_select_state(dev->pinctrl, dev->pinctrl_pins_default); + dev_info(&pdev->dev, "using scl, sda for recovery\n"); rinfo->prepare_recovery = at91_prepare_twi_recovery; diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index a66912782064..1f1442dfcad7 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -7,7 +7,7 @@ * Mux support by Rodolfo Giometti <giometti@enneenne.com> and * Michael Lawnick <michael.lawnick.ext@nsn.com> * - * Copyright (C) 2013-2017 Wolfram Sang <wsa@the-dreams.de> + * Copyright (C) 2013-2017 Wolfram Sang <wsa@kernel.org> */ #define pr_fmt(fmt) "i2c-core: " fmt @@ -338,8 +338,10 @@ static int i2c_device_probe(struct device *dev) } else if (ACPI_COMPANION(dev)) { irq = i2c_acpi_get_irq(client); } - if (irq == -EPROBE_DEFER) - return irq; + if (irq == -EPROBE_DEFER) { + status = irq; + goto put_sync_adapter; + } if (irq < 0) irq = 0; @@ -353,15 +355,19 @@ static int i2c_device_probe(struct device *dev) */ if (!driver->id_table && !i2c_acpi_match_device(dev->driver->acpi_match_table, client) && - !i2c_of_match_device(dev->driver->of_match_table, client)) - return -ENODEV; + !i2c_of_match_device(dev->driver->of_match_table, client)) { + status = -ENODEV; + goto put_sync_adapter; + } if (client->flags & I2C_CLIENT_WAKE) { int wakeirq; wakeirq = of_irq_get_byname(dev->of_node, "wakeup"); - if (wakeirq == -EPROBE_DEFER) - return wakeirq; + if (wakeirq == -EPROBE_DEFER) { + status = wakeirq; + goto put_sync_adapter; + } device_init_wakeup(&client->dev, true); @@ -408,6 +414,10 @@ err_detach_pm_domain: err_clear_wakeup_irq: dev_pm_clear_wake_irq(&client->dev); device_init_wakeup(&client->dev, false); +put_sync_adapter: + if (client->flags & I2C_CLIENT_HOST_NOTIFY) + pm_runtime_put_sync(&client->adapter->dev); + return status; } diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c index 6787c1f71483..3ed74aa4b44b 100644 --- a/drivers/i2c/i2c-core-of.c +++ b/drivers/i2c/i2c-core-of.c @@ -5,7 +5,7 @@ * Copyright (C) 2008 Jochen Friedrich <jochen@scram.de> * based on a previous patch from Jon Smirl <jonsmirl@gmail.com> * - * Copyright (C) 2013, 2018 Wolfram Sang <wsa@the-dreams.de> + * Copyright (C) 2013, 2018 Wolfram Sang <wsa@kernel.org> */ #include <dt-bindings/i2c/i2c.h> diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c index 0e16490eb3a1..5365199a31f4 100644 --- a/drivers/i2c/muxes/i2c-demux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c @@ -272,6 +272,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev) err_rollback_available: device_remove_file(&pdev->dev, &dev_attr_available_masters); err_rollback: + i2c_demux_deactivate_master(priv); for (j = 0; j < i; j++) { of_node_put(priv->chan[j].parent_np); of_changeset_destroy(&priv->chan[j].chgset); diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c index 66d768d971e1..6e429072e44a 100644 --- a/drivers/iio/accel/sca3000.c +++ b/drivers/iio/accel/sca3000.c @@ -980,7 +980,7 @@ static int sca3000_read_data(struct sca3000_state *st, st->tx[0] = SCA3000_READ_REG(reg_address_high); ret = spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer)); if (ret) { - dev_err(get_device(&st->us->dev), "problem reading register"); + dev_err(&st->us->dev, "problem reading register\n"); return ret; } diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index ae622ee6d08c..dfc3a306c667 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -1812,18 +1812,18 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev) return 0; } -static int stm32_adc_dma_request(struct iio_dev *indio_dev) +static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev) { struct stm32_adc *adc = iio_priv(indio_dev); struct dma_slave_config config; int ret; - adc->dma_chan = dma_request_chan(&indio_dev->dev, "rx"); + adc->dma_chan = dma_request_chan(dev, "rx"); if (IS_ERR(adc->dma_chan)) { ret = PTR_ERR(adc->dma_chan); if (ret != -ENODEV) { if (ret != -EPROBE_DEFER) - dev_err(&indio_dev->dev, + dev_err(dev, "DMA channel request failed with %d\n", ret); return ret; @@ -1930,7 +1930,7 @@ static int stm32_adc_probe(struct platform_device *pdev) if (ret < 0) return ret; - ret = stm32_adc_dma_request(indio_dev); + ret = stm32_adc_dma_request(dev, indio_dev); if (ret < 0) return ret; diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c index 76a60d93fe23..506bf519f64c 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -62,7 +62,7 @@ enum sd_converter_type { struct stm32_dfsdm_dev_data { int type; - int (*init)(struct iio_dev *indio_dev); + int (*init)(struct device *dev, struct iio_dev *indio_dev); unsigned int num_channels; const struct regmap_config *regmap_cfg; }; @@ -1365,11 +1365,12 @@ static void stm32_dfsdm_dma_release(struct iio_dev *indio_dev) } } -static int stm32_dfsdm_dma_request(struct iio_dev *indio_dev) +static int stm32_dfsdm_dma_request(struct device *dev, + struct iio_dev *indio_dev) { struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); - adc->dma_chan = dma_request_chan(&indio_dev->dev, "rx"); + adc->dma_chan = dma_request_chan(dev, "rx"); if (IS_ERR(adc->dma_chan)) { int ret = PTR_ERR(adc->dma_chan); @@ -1425,7 +1426,7 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev, &adc->dfsdm->ch_list[ch->channel]); } -static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev) +static int stm32_dfsdm_audio_init(struct device *dev, struct iio_dev *indio_dev) { struct iio_chan_spec *ch; struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); @@ -1452,10 +1453,10 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev) indio_dev->num_channels = 1; indio_dev->channels = ch; - return stm32_dfsdm_dma_request(indio_dev); + return stm32_dfsdm_dma_request(dev, indio_dev); } -static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev) +static int stm32_dfsdm_adc_init(struct device *dev, struct iio_dev *indio_dev) { struct iio_chan_spec *ch; struct stm32_dfsdm_adc *adc = iio_priv(indio_dev); @@ -1499,17 +1500,17 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev) init_completion(&adc->completion); /* Optionally request DMA */ - ret = stm32_dfsdm_dma_request(indio_dev); + ret = stm32_dfsdm_dma_request(dev, indio_dev); if (ret) { if (ret != -ENODEV) { if (ret != -EPROBE_DEFER) - dev_err(&indio_dev->dev, + dev_err(dev, "DMA channel request failed with %d\n", ret); return ret; } - dev_dbg(&indio_dev->dev, "No DMA support\n"); + dev_dbg(dev, "No DMA support\n"); return 0; } @@ -1622,7 +1623,7 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev) adc->dfsdm->fl_list[adc->fl_id].sync_mode = val; adc->dev_data = dev_data; - ret = dev_data->init(iio); + ret = dev_data->init(dev, iio); if (ret < 0) return ret; diff --git a/drivers/iio/adc/ti-ads8344.c b/drivers/iio/adc/ti-ads8344.c index abe4b56c847c..8a8792010c20 100644 --- a/drivers/iio/adc/ti-ads8344.c +++ b/drivers/iio/adc/ti-ads8344.c @@ -32,16 +32,17 @@ struct ads8344 { u8 rx_buf[3]; }; -#define ADS8344_VOLTAGE_CHANNEL(chan, si) \ +#define ADS8344_VOLTAGE_CHANNEL(chan, addr) \ { \ .type = IIO_VOLTAGE, \ .indexed = 1, \ .channel = chan, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ + .address = addr, \ } -#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, si) \ +#define ADS8344_VOLTAGE_CHANNEL_DIFF(chan1, chan2, addr) \ { \ .type = IIO_VOLTAGE, \ .indexed = 1, \ @@ -50,6 +51,7 @@ struct ads8344 { .differential = 1, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ + .address = addr, \ } static const struct iio_chan_spec ads8344_channels[] = { @@ -105,7 +107,7 @@ static int ads8344_read_raw(struct iio_dev *iio, switch (mask) { case IIO_CHAN_INFO_RAW: mutex_lock(&adc->lock); - *value = ads8344_adc_conversion(adc, channel->scan_index, + *value = ads8344_adc_conversion(adc, channel->address, channel->differential); mutex_unlock(&adc->lock); if (*value < 0) diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c index 82d470561ad3..7b199ce16ecf 100644 --- a/drivers/iio/chemical/atlas-sensor.c +++ b/drivers/iio/chemical/atlas-sensor.c @@ -194,7 +194,19 @@ static const struct iio_chan_spec atlas_orp_channels[] = { }; static const struct iio_chan_spec atlas_do_channels[] = { - ATLAS_CONCENTRATION_CHANNEL(0, ATLAS_REG_DO_DATA), + { + .type = IIO_CONCENTRATION, + .address = ATLAS_REG_DO_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .scan_index = 0, + .scan_type = { + .sign = 'u', + .realbits = 32, + .storagebits = 32, + .endianness = IIO_BE, + }, + }, IIO_CHAN_SOFT_TIMESTAMP(1), { .type = IIO_TEMP, diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c index 71f8a5c471c4..7f1e9317c3f3 100644 --- a/drivers/iio/dac/vf610_dac.c +++ b/drivers/iio/dac/vf610_dac.c @@ -223,6 +223,7 @@ static int vf610_dac_probe(struct platform_device *pdev) return 0; error_iio_device_register: + vf610_dac_exit(info); clk_disable_unprepare(info->clk); return ret; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index 64ef07a30726..1cf98195f84d 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -544,8 +544,10 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]); odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val); - if (odr < 0) - return odr; + if (odr < 0) { + err = odr; + goto release; + } sensor->ext_info.slv_odr = val; sensor->odr = odr; @@ -557,6 +559,7 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, break; } +release: iio_device_release_direct_mode(iio_dev); return err; diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 1dc3718560d0..2883ac389abb 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -127,7 +127,8 @@ static inline int get_acpihid_device_id(struct device *dev, return -ENODEV; list_for_each_entry(p, &acpihid_map, list) { - if (acpi_dev_hid_uid_match(adev, p->hid, p->uid)) { + if (acpi_dev_hid_uid_match(adev, p->hid, + p->uid[0] ? p->uid : NULL)) { if (entry) *entry = p; return p->devid; diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 2b9a67ecc6ac..5b81fd16f5fa 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1329,8 +1329,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, } case IVHD_DEV_ACPI_HID: { u16 devid; - u8 hid[ACPIHID_HID_LEN] = {0}; - u8 uid[ACPIHID_UID_LEN] = {0}; + u8 hid[ACPIHID_HID_LEN]; + u8 uid[ACPIHID_UID_LEN]; int ret; if (h->type != 0x40) { @@ -1347,6 +1347,7 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, break; } + uid[0] = '\0'; switch (e->uidf) { case UID_NOT_PRESENT: @@ -1361,8 +1362,8 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, break; case UID_IS_CHARACTER: - memcpy(uid, (u8 *)(&e->uid), ACPIHID_UID_LEN - 1); - uid[ACPIHID_UID_LEN - 1] = '\0'; + memcpy(uid, &e->uid, e->uidl); + uid[e->uidl] = '\0'; break; default: diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 7b375421afba..1faa08c8bbb4 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -693,6 +693,15 @@ out: return ret; } +static bool iommu_is_attach_deferred(struct iommu_domain *domain, + struct device *dev) +{ + if (domain->ops->is_attach_deferred) + return domain->ops->is_attach_deferred(domain, dev); + + return false; +} + /** * iommu_group_add_device - add a device to an iommu group * @group: the group into which to add the device (reference should be held) @@ -747,7 +756,7 @@ rename: mutex_lock(&group->mutex); list_add_tail(&device->list, &group->devices); - if (group->domain) + if (group->domain && !iommu_is_attach_deferred(group->domain, dev)) ret = __iommu_attach_device(group->domain, dev); mutex_unlock(&group->mutex); if (ret) @@ -1653,9 +1662,6 @@ static int __iommu_attach_device(struct iommu_domain *domain, struct device *dev) { int ret; - if ((domain->ops->is_attach_deferred != NULL) && - domain->ops->is_attach_deferred(domain, dev)) - return 0; if (unlikely(domain->ops->attach_dev == NULL)) return -ENODEV; @@ -1727,8 +1733,7 @@ EXPORT_SYMBOL_GPL(iommu_sva_unbind_gpasid); static void __iommu_detach_device(struct iommu_domain *domain, struct device *dev) { - if ((domain->ops->is_attach_deferred != NULL) && - domain->ops->is_attach_deferred(domain, dev)) + if (iommu_is_attach_deferred(domain, dev)) return; if (unlikely(domain->ops->detach_dev == NULL)) diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index 23445ebfda5c..ec71063fff76 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -306,6 +306,7 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) failed to map driver user space!", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); + res = -ENOMEM; goto out_release_mem8_space; } diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index 06038b325b02..55da6428ceb0 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -142,6 +142,9 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr) rtsx_disable_aspm(pcr); + /* Fixes DMA transfer timout issue after disabling ASPM on RTS5260 */ + msleep(1); + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency); diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 204d807e755b..b32c825a0945 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -266,6 +266,7 @@ void mei_me_cl_rm_by_uuid(struct mei_device *dev, const uuid_le *uuid) down_write(&dev->me_clients_rwsem); me_cl = __mei_me_cl_by_uuid(dev, uuid); __mei_me_cl_del(dev, me_cl); + mei_me_cl_put(me_cl); up_write(&dev->me_clients_rwsem); } @@ -287,6 +288,7 @@ void mei_me_cl_rm_by_uuid_id(struct mei_device *dev, const uuid_le *uuid, u8 id) down_write(&dev->me_clients_rwsem); me_cl = __mei_me_cl_by_uuid_id(dev, uuid, id); __mei_me_cl_del(dev, me_cl); + mei_me_cl_put(me_cl); up_write(&dev->me_clients_rwsem); } diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 2916674208b3..29d41003d6e0 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -555,7 +555,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd) config.id = -1; config.dev = &mtd->dev; - config.name = mtd->name; + config.name = dev_name(&mtd->dev); config.owner = THIS_MODULE; config.reg_read = mtd_nvmem_reg_read; config.size = mtd->size; diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index e4e3ceeac38f..8f9ffb46a09f 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -2728,9 +2728,8 @@ static int brcmnand_resume(struct device *dev) flash_dma_writel(ctrl, FLASH_DMA_ERROR_STATUS, 0); } - if (has_edu(ctrl)) + if (has_edu(ctrl)) { ctrl->edu_config = edu_readl(ctrl, EDU_CONFIG); - else { edu_writel(ctrl, EDU_CONFIG, ctrl->edu_config); edu_readl(ctrl, EDU_CONFIG); brcmnand_edu_init(ctrl); diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index b6bb358b96ce..e2c382ffc5b6 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1089,6 +1089,10 @@ static int spinand_init(struct spinand_device *spinand) mtd->oobavail = ret; + /* Propagate ECC information to mtd_info */ + mtd->ecc_strength = nand->eccreq.strength; + mtd->ecc_step_size = nand->eccreq.step_size; + return 0; err_cleanup_nanddev: diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 54646c2c2744..ac2bdba8bb1a 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -393,9 +393,6 @@ static void *eraseblk_count_seq_start(struct seq_file *s, loff_t *pos) { struct ubi_device *ubi = s->private; - if (*pos == 0) - return SEQ_START_TOKEN; - if (*pos < ubi->peb_count) return pos; @@ -409,8 +406,6 @@ static void *eraseblk_count_seq_next(struct seq_file *s, void *v, loff_t *pos) { struct ubi_device *ubi = s->private; - if (v == SEQ_START_TOKEN) - return pos; (*pos)++; if (*pos < ubi->peb_count) @@ -432,11 +427,8 @@ static int eraseblk_count_seq_show(struct seq_file *s, void *iter) int err; /* If this is the start, print a header */ - if (iter == SEQ_START_TOKEN) { - seq_puts(s, - "physical_block_number\terase_count\tblock_status\tread_status\n"); - return 0; - } + if (*block_number == 0) + seq_puts(s, "physical_block_number\terase_count\n"); err = ubi_io_is_bad(ubi, *block_number); if (err) diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c index 007481557191..9b8346638f69 100644 --- a/drivers/net/bonding/bond_sysfs_slave.c +++ b/drivers/net/bonding/bond_sysfs_slave.c @@ -149,8 +149,10 @@ int bond_sysfs_slave_add(struct slave *slave) err = kobject_init_and_add(&slave->kobj, &slave_ktype, &(slave->dev->dev.kobj), "bonding_slave"); - if (err) + if (err) { + kobject_put(&slave->kobj); return err; + } for (a = slave_attrs; *a; ++a) { err = sysfs_create_file(&slave->kobj, &((*a)->attr)); diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 04d59bede5ea..74503cacf594 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -947,8 +947,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev) u32 id, rev; addr = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(addr)) + return PTR_ERR(addr); + irq = platform_get_irq(pdev, 0); - if (IS_ERR(addr) || irq < 0) + if (irq < 0) return -EINVAL; id = readl(addr + IFI_CANFD_IP_ID); diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index e3ba8ab0cbf4..e2c6cf4b2228 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -792,7 +792,7 @@ static int sun4ican_probe(struct platform_device *pdev) addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(addr)) { - err = -EBUSY; + err = PTR_ERR(addr); goto exit; } diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index 0a1be5259be0..38cd8285ac67 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -609,7 +609,7 @@ static int b53_srab_probe(struct platform_device *pdev) priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) - return -ENOMEM; + return PTR_ERR(priv->regs); dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv); if (!dev) diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index e8aae64db1ca..e113269c220a 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -102,13 +102,17 @@ static void felix_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { struct ocelot *ocelot = ds->priv; + u16 flags = vlan->flags; u16 vid; int err; + if (dsa_is_cpu_port(ds, port)) + flags &= ~BRIDGE_VLAN_INFO_UNTAGGED; + for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { err = ocelot_vlan_add(ocelot, port, vid, - vlan->flags & BRIDGE_VLAN_INFO_PVID, - vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED); + flags & BRIDGE_VLAN_INFO_PVID, + flags & BRIDGE_VLAN_INFO_UNTAGGED); if (err) { dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n", vid, port, err); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index d1a83716d934..58e0d9a781e9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4176,14 +4176,12 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, int i, intr_process, rc, tmo_count; struct input *req = msg; u32 *data = msg; - __le32 *resp_len; u8 *valid; u16 cp_ring_id, len = 0; struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr; u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN; struct hwrm_short_input short_input = {0}; u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER; - u8 *resp_addr = (u8 *)bp->hwrm_cmd_resp_addr; u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM; u16 dst = BNXT_HWRM_CHNL_CHIMP; @@ -4201,7 +4199,6 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, bar_offset = BNXT_GRCPF_REG_KONG_COMM; doorbell_offset = BNXT_GRCPF_REG_KONG_COMM_TRIGGER; resp = bp->hwrm_cmd_kong_resp_addr; - resp_addr = (u8 *)bp->hwrm_cmd_kong_resp_addr; } memset(resp, 0, PAGE_SIZE); @@ -4270,7 +4267,6 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, tmo_count = HWRM_SHORT_TIMEOUT_COUNTER; timeout = timeout - HWRM_SHORT_MIN_TIMEOUT * HWRM_SHORT_TIMEOUT_COUNTER; tmo_count += DIV_ROUND_UP(timeout, HWRM_MIN_TIMEOUT); - resp_len = (__le32 *)(resp_addr + HWRM_RESP_LEN_OFFSET); if (intr_process) { u16 seq_id = bp->hwrm_intr_seq_id; @@ -4298,9 +4294,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, le16_to_cpu(req->req_type)); return -EBUSY; } - len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >> - HWRM_RESP_LEN_SFT; - valid = resp_addr + len - 1; + len = le16_to_cpu(resp->resp_len); + valid = ((u8 *)resp) + len - 1; } else { int j; @@ -4311,8 +4306,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, */ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) return -EBUSY; - len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >> - HWRM_RESP_LEN_SFT; + len = le16_to_cpu(resp->resp_len); if (len) break; /* on first few passes, just barely sleep */ @@ -4334,7 +4328,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, } /* Last byte of resp contains valid bit */ - valid = resp_addr + len - 1; + valid = ((u8 *)resp) + len - 1; for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) { /* make sure we read from updated DMA memory */ dma_rmb(); @@ -9310,7 +9304,7 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bnxt_free_skbs(bp); /* Save ring stats before shutdown */ - if (bp->bnapi) + if (bp->bnapi && irq_re_init) bnxt_get_ring_stats(bp, &bp->net_stats_prev); if (irq_re_init) { bnxt_free_irq(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index f6a3250ef1c5..3d39638521d6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -656,11 +656,6 @@ struct nqe_cn { #define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout) #define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4) #define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12) -#define HWRM_RESP_ERR_CODE_MASK 0xffff -#define HWRM_RESP_LEN_OFFSET 4 -#define HWRM_RESP_LEN_MASK 0xffff0000 -#define HWRM_RESP_LEN_SFT 16 -#define HWRM_RESP_VALID_MASK 0xff000000 #define BNXT_HWRM_REQ_MAX_SIZE 128 #define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \ BNXT_HWRM_REQ_MAX_SIZE) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 34046a6286e8..360f9a95c1d5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2012,11 +2012,12 @@ int bnxt_flash_package_from_file(struct net_device *dev, const char *filename, bnxt_hwrm_fw_set_time(bp); - if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, - BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, - &index, &item_len, NULL) != 0) { + rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, + BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, + &index, &item_len, NULL); + if (rc) { netdev_err(dev, "PKG update area not created in nvram\n"); - return -ENOBUFS; + return rc; } rc = request_firmware(&fw, filename, &dev->dev); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 2cd1f8efdfa3..6bfa7575af94 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2914,7 +2914,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) } /* Do this here, so we can be verbose early */ - SET_NETDEV_DEV(net_dev, dev); + SET_NETDEV_DEV(net_dev, dev->parent); dev_set_drvdata(dev, net_dev); priv = netdev_priv(net_dev); diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 7a0d785b826c..17243bb5ba91 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1418,7 +1418,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) pep->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pep->base)) { - err = -ENOMEM; + err = PTR_ERR(pep->base); goto err_netdev; } diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 6e501af0e532..f6ff9620a137 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -2734,7 +2734,7 @@ void mlx4_opreq_action(struct work_struct *work) if (err) { mlx4_err(dev, "Failed to retrieve required operation: %d\n", err); - return; + goto out; } MLX4_GET(modifier, outbox, GET_OP_REQ_MODIFIER_OFFSET); MLX4_GET(token, outbox, GET_OP_REQ_TOKEN_OFFSET); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index cede5bdfd598..7a77fe40af3a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -848,6 +848,14 @@ static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg); static void mlx5_free_cmd_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg); +static bool opcode_allowed(struct mlx5_cmd *cmd, u16 opcode) +{ + if (cmd->allowed_opcode == CMD_ALLOWED_OPCODE_ALL) + return true; + + return cmd->allowed_opcode == opcode; +} + static void cmd_work_handler(struct work_struct *work) { struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work); @@ -861,6 +869,7 @@ static void cmd_work_handler(struct work_struct *work) int alloc_ret; int cmd_mode; + complete(&ent->handling); sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem; down(sem); if (!ent->page_queue) { @@ -913,7 +922,9 @@ static void cmd_work_handler(struct work_struct *work) /* Skip sending command to fw if internal error */ if (pci_channel_offline(dev->pdev) || - dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { + dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR || + cmd->state != MLX5_CMDIF_STATE_UP || + !opcode_allowed(&dev->cmd, ent->op)) { u8 status = 0; u32 drv_synd; @@ -978,6 +989,11 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) struct mlx5_cmd *cmd = &dev->cmd; int err; + if (!wait_for_completion_timeout(&ent->handling, timeout) && + cancel_work_sync(&ent->work)) { + ent->ret = -ECANCELED; + goto out_err; + } if (cmd->mode == CMD_MODE_POLLING || ent->polling) { wait_for_completion(&ent->done); } else if (!wait_for_completion_timeout(&ent->done, timeout)) { @@ -985,12 +1001,17 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent) mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true); } +out_err: err = ent->ret; if (err == -ETIMEDOUT) { mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n", mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in)); + } else if (err == -ECANCELED) { + mlx5_core_warn(dev, "%s(0x%x) canceled on out of queue timeout.\n", + mlx5_command_str(msg_to_opcode(ent->in)), + msg_to_opcode(ent->in)); } mlx5_core_dbg(dev, "err %d, delivery status %s(%d)\n", err, deliv_status_to_str(ent->status), ent->status); @@ -1026,6 +1047,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, ent->token = token; ent->polling = force_polling; + init_completion(&ent->handling); if (!callback) init_completion(&ent->done); @@ -1045,6 +1067,8 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in, err = wait_func(dev, ent); if (err == -ETIMEDOUT) goto out; + if (err == -ECANCELED) + goto out_free; ds = ent->ts2 - ent->ts1; op = MLX5_GET(mbox_in, in->first.data, opcode); @@ -1391,6 +1415,22 @@ static void create_debugfs_files(struct mlx5_core_dev *dev) mlx5_cmdif_debugfs_init(dev); } +void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode) +{ + struct mlx5_cmd *cmd = &dev->cmd; + int i; + + for (i = 0; i < cmd->max_reg_cmds; i++) + down(&cmd->sem); + down(&cmd->pages_sem); + + cmd->allowed_opcode = opcode; + + up(&cmd->pages_sem); + for (i = 0; i < cmd->max_reg_cmds; i++) + up(&cmd->sem); +} + static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode) { struct mlx5_cmd *cmd = &dev->cmd; @@ -1667,12 +1707,14 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int err; u8 status = 0; u32 drv_synd; + u16 opcode; u8 token; + opcode = MLX5_GET(mbox_in, in, opcode); if (pci_channel_offline(dev->pdev) || - dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { - u16 opcode = MLX5_GET(mbox_in, in, opcode); - + dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR || + dev->cmd.state != MLX5_CMDIF_STATE_UP || + !opcode_allowed(&dev->cmd, opcode)) { err = mlx5_internal_err_ret_value(dev, opcode, &drv_synd, &status); MLX5_SET(mbox_out, out, status, status); MLX5_SET(mbox_out, out, syndrome, drv_synd); @@ -1937,6 +1979,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) goto err_free_page; } + cmd->state = MLX5_CMDIF_STATE_DOWN; cmd->checksum_disabled = 1; cmd->max_reg_cmds = (1 << cmd->log_sz) - 1; cmd->bitmask = (1UL << cmd->max_reg_cmds) - 1; @@ -1974,6 +2017,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) mlx5_core_dbg(dev, "descriptor at dma 0x%llx\n", (unsigned long long)(cmd->dma)); cmd->mode = CMD_MODE_POLLING; + cmd->allowed_opcode = CMD_ALLOWED_OPCODE_ALL; create_msg_cache(dev); @@ -2013,3 +2057,10 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev) dma_pool_destroy(cmd->pool); } EXPORT_SYMBOL(mlx5_cmd_cleanup); + +void mlx5_cmd_set_state(struct mlx5_core_dev *dev, + enum mlx5_cmdif_state cmdif_state) +{ + dev->cmd.state = cmdif_state; +} +EXPORT_SYMBOL(mlx5_cmd_set_state); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 23701c0e36ec..59745402747b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1121,7 +1121,7 @@ void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq); int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv); int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc); -void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc); +void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv); int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs); void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index a172c5e39710..4eb305af0106 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -699,6 +699,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv, struct netlink_ext_ack *extack) { struct mlx5_tc_ct_priv *ct_priv = mlx5_tc_ct_get_ct_priv(priv); + struct flow_rule *rule = flow_cls_offload_flow_rule(f); struct flow_dissector_key_ct *mask, *key; bool trk, est, untrk, unest, new; u32 ctstate = 0, ctstate_mask = 0; @@ -706,7 +707,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv, u16 ct_state, ct_state_mask; struct flow_match_ct match; - if (!flow_rule_match_key(f->rule, FLOW_DISSECTOR_KEY_CT)) + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT)) return 0; if (!ct_priv) { @@ -715,7 +716,7 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv, return -EOPNOTSUPP; } - flow_rule_match_ct(f->rule, &match); + flow_rule_match_ct(rule, &match); key = match.key; mask = match.mask; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h index 091d305b633e..626f6c04882e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h @@ -130,7 +130,9 @@ mlx5_tc_ct_parse_match(struct mlx5e_priv *priv, struct flow_cls_offload *f, struct netlink_ext_ack *extack) { - if (!flow_rule_match_key(f->rule, FLOW_DISSECTOR_KEY_CT)) + struct flow_rule *rule = flow_cls_offload_flow_rule(f); + + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT)) return 0; NL_SET_ERR_MSG_MOD(extack, "mlx5 tc ct offload isn't enabled."); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c index 46725cd743a3..7d1985fa0d4f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c @@ -69,8 +69,8 @@ static void mlx5e_ktls_del(struct net_device *netdev, struct mlx5e_ktls_offload_context_tx *tx_priv = mlx5e_get_ktls_tx_priv_ctx(tls_ctx); - mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id); mlx5e_destroy_tis(priv->mdev, tx_priv->tisn); + mlx5_ktls_destroy_key(priv->mdev, tx_priv->key_id); kvfree(tx_priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index b314adf438da..c6b83042d431 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2717,7 +2717,8 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); } - if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) + /* Verify inner tirs resources allocated */ + if (!priv->inner_indir_tir[0].tirn) return; for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { @@ -3408,14 +3409,15 @@ out: return err; } -void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc) +void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv) { int i; for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]); - if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev)) + /* Verify inner tirs resources allocated */ + if (!priv->inner_indir_tir[0].tirn) return; for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) @@ -5123,7 +5125,7 @@ err_destroy_xsk_rqts: err_destroy_direct_tirs: mlx5e_destroy_direct_tirs(priv, priv->direct_tir); err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv, true); + mlx5e_destroy_indirect_tirs(priv); err_destroy_direct_rqts: mlx5e_destroy_direct_rqts(priv, priv->direct_tir); err_destroy_indirect_rqts: @@ -5142,7 +5144,7 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv) mlx5e_destroy_direct_tirs(priv, priv->xsk_tir); mlx5e_destroy_direct_rqts(priv, priv->xsk_tir); mlx5e_destroy_direct_tirs(priv, priv->direct_tir); - mlx5e_destroy_indirect_tirs(priv, true); + mlx5e_destroy_indirect_tirs(priv); mlx5e_destroy_direct_rqts(priv, priv->direct_tir); mlx5e_destroy_rqt(priv, &priv->indir_rqt); mlx5e_close_drop_rq(&priv->drop_rq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index f372e94948fd..4a8e0dfdc5f2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1484,13 +1484,9 @@ bool mlx5e_eswitch_uplink_rep(struct net_device *netdev) return netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep; } -bool mlx5e_eswitch_rep(struct net_device *netdev) +bool mlx5e_eswitch_vf_rep(struct net_device *netdev) { - if (netdev->netdev_ops == &mlx5e_netdev_ops_rep || - netdev->netdev_ops == &mlx5e_netdev_ops_uplink_rep) - return true; - - return false; + return netdev->netdev_ops == &mlx5e_netdev_ops_rep; } static void mlx5e_build_rep_params(struct net_device *netdev) @@ -1747,7 +1743,7 @@ err_destroy_ttc_table: err_destroy_direct_tirs: mlx5e_destroy_direct_tirs(priv, priv->direct_tir); err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv, false); + mlx5e_destroy_indirect_tirs(priv); err_destroy_direct_rqts: mlx5e_destroy_direct_rqts(priv, priv->direct_tir); err_destroy_indirect_rqts: @@ -1765,7 +1761,7 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) mlx5e_destroy_rep_root_ft(priv); mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); mlx5e_destroy_direct_tirs(priv, priv->direct_tir); - mlx5e_destroy_indirect_tirs(priv, false); + mlx5e_destroy_indirect_tirs(priv); mlx5e_destroy_direct_rqts(priv, priv->direct_tir); mlx5e_destroy_rqt(priv, &priv->indir_rqt); mlx5e_close_drop_rq(&priv->drop_rq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h index 6a2337900420..612b5cf0673d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -210,8 +210,13 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv, void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv); -bool mlx5e_eswitch_rep(struct net_device *netdev); +bool mlx5e_eswitch_vf_rep(struct net_device *netdev); bool mlx5e_eswitch_uplink_rep(struct net_device *netdev); +static inline bool mlx5e_eswitch_rep(struct net_device *netdev) +{ + return mlx5e_eswitch_vf_rep(netdev) || + mlx5e_eswitch_uplink_rep(netdev); +} #else /* CONFIG_MLX5_ESWITCH */ static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index a574c588269a..5bcf95fcdd59 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3073,6 +3073,11 @@ static bool actions_match_supported(struct mlx5e_priv *priv, return true; } +static bool same_port_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) +{ + return priv->mdev == peer_priv->mdev; +} + static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) { struct mlx5_core_dev *fmdev, *pmdev; @@ -3291,7 +3296,7 @@ static inline int hash_encap_info(struct encap_key *key) } -static bool is_merged_eswitch_dev(struct mlx5e_priv *priv, +static bool is_merged_eswitch_vfs(struct mlx5e_priv *priv, struct net_device *peer_netdev) { struct mlx5e_priv *peer_priv; @@ -3299,13 +3304,11 @@ static bool is_merged_eswitch_dev(struct mlx5e_priv *priv, peer_priv = netdev_priv(peer_netdev); return (MLX5_CAP_ESW(priv->mdev, merged_eswitch) && - mlx5e_eswitch_rep(priv->netdev) && - mlx5e_eswitch_rep(peer_netdev) && + mlx5e_eswitch_vf_rep(priv->netdev) && + mlx5e_eswitch_vf_rep(peer_netdev) && same_hw_devs(priv, peer_priv)); } - - bool mlx5e_encap_take(struct mlx5e_encap_entry *e) { return refcount_inc_not_zero(&e->refcnt); @@ -3575,14 +3578,37 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv, return err; } +static bool same_hw_reps(struct mlx5e_priv *priv, + struct net_device *peer_netdev) +{ + struct mlx5e_priv *peer_priv; + + peer_priv = netdev_priv(peer_netdev); + + return mlx5e_eswitch_rep(priv->netdev) && + mlx5e_eswitch_rep(peer_netdev) && + same_hw_devs(priv, peer_priv); +} + +static bool is_lag_dev(struct mlx5e_priv *priv, + struct net_device *peer_netdev) +{ + return ((mlx5_lag_is_sriov(priv->mdev) || + mlx5_lag_is_multipath(priv->mdev)) && + same_hw_reps(priv, peer_netdev)); +} + bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv, struct net_device *out_dev) { - if (is_merged_eswitch_dev(priv, out_dev)) + if (is_merged_eswitch_vfs(priv, out_dev)) + return true; + + if (is_lag_dev(priv, out_dev)) return true; return mlx5e_eswitch_rep(out_dev) && - same_hw_devs(priv, netdev_priv(out_dev)); + same_port_devs(priv, netdev_priv(out_dev)); } static bool is_duplicated_output_device(struct net_device *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index fd6b2a1898c5..119a5c6cc167 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -537,10 +537,9 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq) { struct mlx5e_tx_wqe_info *wi; + u32 dma_fifo_cc, nbytes = 0; + u16 ci, sqcc, npkts = 0; struct sk_buff *skb; - u32 dma_fifo_cc; - u16 sqcc; - u16 ci; int i; sqcc = sq->cc; @@ -565,11 +564,15 @@ void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq) } dev_kfree_skb_any(skb); + npkts++; + nbytes += wi->num_bytes; sqcc += wi->num_wqebbs; } sq->dma_fifo_cc = dma_fifo_cc; sq->cc = sqcc; + + netdev_tx_completed_queue(sq->txq, npkts, nbytes); } #ifdef CONFIG_MLX5_CORE_IPOIB diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index cccea3a8eddd..ce6c621af043 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -611,11 +611,13 @@ static int create_async_eqs(struct mlx5_core_dev *dev) .nent = MLX5_NUM_CMD_EQE, .mask[0] = 1ull << MLX5_EVENT_TYPE_CMD, }; + mlx5_cmd_allowed_opcode(dev, MLX5_CMD_OP_CREATE_EQ); err = setup_async_eq(dev, &table->cmd_eq, ¶m, "cmd"); if (err) goto err1; mlx5_cmd_use_events(dev); + mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL); param = (struct mlx5_eq_param) { .irq_index = 0, @@ -645,6 +647,7 @@ err2: mlx5_cmd_use_polling(dev); cleanup_async_eq(dev, &table->cmd_eq, "cmd"); err1: + mlx5_cmd_allowed_opcode(dev, CMD_ALLOWED_OPCODE_ALL); mlx5_eq_notifier_unregister(dev, &table->cq_err_nb); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index 8bcf3426b9c6..3ce17c3d7a00 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -346,8 +346,10 @@ int mlx5_events_init(struct mlx5_core_dev *dev) events->dev = dev; dev->priv.events = events; events->wq = create_singlethread_workqueue("mlx5_events"); - if (!events->wq) + if (!events->wq) { + kfree(events); return -ENOMEM; + } INIT_WORK(&events->pcie_core_work, mlx5_pcie_event); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index d5defe09339a..9620c8650e13 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -344,17 +344,12 @@ static void tree_put_node(struct fs_node *node, bool locked) if (node->del_hw_func) node->del_hw_func(node); if (parent_node) { - /* Only root namespace doesn't have parent and we just - * need to free its node. - */ down_write_ref_node(parent_node, locked); list_del_init(&node->list); - if (node->del_sw_func) - node->del_sw_func(node); - up_write_ref_node(parent_node, locked); - } else { - kfree(node); } + node->del_sw_func(node); + if (parent_node) + up_write_ref_node(parent_node, locked); node = NULL; } if (!node && parent_node) @@ -468,8 +463,10 @@ static void del_sw_flow_table(struct fs_node *node) fs_get_obj(ft, node); rhltable_destroy(&ft->fgs_hash); - fs_get_obj(prio, ft->node.parent); - prio->num_ft--; + if (ft->node.parent) { + fs_get_obj(prio, ft->node.parent); + prio->num_ft--; + } kfree(ft); } @@ -2351,6 +2348,17 @@ static int init_root_tree(struct mlx5_flow_steering *steering, return 0; } +static void del_sw_root_ns(struct fs_node *node) +{ + struct mlx5_flow_root_namespace *root_ns; + struct mlx5_flow_namespace *ns; + + fs_get_obj(ns, node); + root_ns = container_of(ns, struct mlx5_flow_root_namespace, ns); + mutex_destroy(&root_ns->chain_lock); + kfree(node); +} + static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering *steering, enum fs_flow_table_type table_type) @@ -2377,7 +2385,7 @@ static struct mlx5_flow_root_namespace ns = &root_ns->ns; fs_init_namespace(ns); mutex_init(&root_ns->chain_lock); - tree_init_node(&ns->node, NULL, NULL); + tree_init_node(&ns->node, NULL, del_sw_root_ns); tree_add_node(&ns->node, NULL); return root_ns; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 673aaa815f57..505cf6eeae25 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -396,7 +396,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) err_destroy_direct_tirs: mlx5e_destroy_direct_tirs(priv, priv->direct_tir); err_destroy_indirect_tirs: - mlx5e_destroy_indirect_tirs(priv, true); + mlx5e_destroy_indirect_tirs(priv); err_destroy_direct_rqts: mlx5e_destroy_direct_rqts(priv, priv->direct_tir); err_destroy_indirect_rqts: @@ -412,7 +412,7 @@ static void mlx5i_cleanup_rx(struct mlx5e_priv *priv) { mlx5i_destroy_flow_steering(priv); mlx5e_destroy_direct_tirs(priv, priv->direct_tir); - mlx5e_destroy_indirect_tirs(priv, true); + mlx5e_destroy_indirect_tirs(priv); mlx5e_destroy_direct_rqts(priv, priv->direct_tir); mlx5e_destroy_rqt(priv, &priv->indir_rqt); mlx5e_close_drop_rq(&priv->drop_rq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 7af4210c1b96..c1618b818f3a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -965,6 +965,8 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot) goto err_cmd_cleanup; } + mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_UP); + err = mlx5_core_enable_hca(dev, 0); if (err) { mlx5_core_err(dev, "enable hca failed\n"); @@ -1026,6 +1028,7 @@ reclaim_boot_pages: err_disable_hca: mlx5_core_disable_hca(dev, 0); err_cmd_cleanup: + mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN); mlx5_cmd_cleanup(dev); return err; @@ -1043,6 +1046,7 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot) } mlx5_reclaim_startup_pages(dev); mlx5_core_disable_hca(dev, 0); + mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN); mlx5_cmd_cleanup(dev); return 0; @@ -1191,7 +1195,7 @@ int mlx5_load_one(struct mlx5_core_dev *dev, bool boot) err = mlx5_function_setup(dev, boot); if (err) - goto out; + goto err_function; if (boot) { err = mlx5_init_once(dev); @@ -1229,6 +1233,7 @@ err_load: mlx5_cleanup_once(dev); function_teardown: mlx5_function_teardown(dev, boot); +err_function: dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR; mutex_unlock(&dev->intf_state_mutex); diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index c694dbc239d0..6b60771ccb19 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1440,7 +1440,8 @@ __nfp_flower_update_merge_stats(struct nfp_app *app, ctx_id = be32_to_cpu(sub_flow->meta.host_ctx_id); priv->stats[ctx_id].pkts += pkts; priv->stats[ctx_id].bytes += bytes; - max_t(u64, priv->stats[ctx_id].used, used); + priv->stats[ctx_id].used = max_t(u64, used, + priv->stats[ctx_id].used); } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 2a533280b124..29b9c728a65e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -3651,7 +3651,7 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev) ahw->diag_cnt = 0; ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); if (ret) - goto fail_diag_irq; + goto fail_mbx_args; if (adapter->flags & QLCNIC_MSIX_ENABLED) intrpt_id = ahw->intr_tbl[0].id; @@ -3681,6 +3681,8 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev) done: qlcnic_free_mbx_args(&cmd); + +fail_mbx_args: qlcnic_83xx_diag_free_res(netdev, drv_sds_rings); fail_diag_irq: diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 49a6a9167af4..fc168f85e7af 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2493,20 +2493,20 @@ static int smsc911x_drv_probe(struct platform_device *pdev) retval = smsc911x_init(dev); if (retval < 0) - goto out_disable_resources; + goto out_init_fail; netif_carrier_off(dev); retval = smsc911x_mii_init(pdev, dev); if (retval) { SMSC_WARN(pdata, probe, "Error %i initialising mii", retval); - goto out_disable_resources; + goto out_init_fail; } retval = register_netdev(dev); if (retval) { SMSC_WARN(pdata, probe, "Error %i registering device", retval); - goto out_disable_resources; + goto out_init_fail; } else { SMSC_TRACE(pdata, probe, "Network interface: \"%s\"", dev->name); @@ -2547,9 +2547,10 @@ static int smsc911x_drv_probe(struct platform_device *pdev) return 0; -out_disable_resources: +out_init_fail: pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); +out_disable_resources: (void)smsc911x_disable_resources(pdev); out_enable_resources_fail: smsc911x_free_resources(pdev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a999d6b33a64..7e9cbfd23530 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -630,7 +630,8 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; snap_type_sel = PTP_TCR_SNAPTYPSEL_1; - ts_event_en = PTP_TCR_TSEVNTENA; + if (priv->synopsys_id != DWMAC_CORE_5_10) + ts_event_en = PTP_TCR_TSEVNTENA; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; ptp_over_ethernet = PTP_TCR_TSIPENA; @@ -5190,8 +5191,6 @@ int stmmac_resume(struct device *dev) return ret; } - netif_device_attach(ndev); - mutex_lock(&priv->lock); stmmac_reset_queues_param(priv); @@ -5218,6 +5217,8 @@ int stmmac_resume(struct device *dev) phylink_mac_change(priv->phylink, true); + netif_device_attach(ndev); + return 0; } EXPORT_SYMBOL_GPL(stmmac_resume); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index c2c5bf87da01..ffeb8633e530 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1753,11 +1753,15 @@ static int cpsw_suspend(struct device *dev) struct cpsw_common *cpsw = dev_get_drvdata(dev); int i; + rtnl_lock(); + for (i = 0; i < cpsw->data.slaves; i++) if (cpsw->slaves[i].ndev) if (netif_running(cpsw->slaves[i].ndev)) cpsw_ndo_stop(cpsw->slaves[i].ndev); + rtnl_unlock(); + /* Select sleep pin state */ pinctrl_pm_select_sleep_state(dev); diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h index 030bf8b600df..414e3b31bb1f 100644 --- a/drivers/net/phy/mscc/mscc.h +++ b/drivers/net/phy/mscc/mscc.h @@ -354,6 +354,8 @@ struct vsc8531_private { u64 *stats; int nstats; bool pkg_init; + /* PHY address within the package. */ + u8 addr; /* For multiple port PHYs; the MDIO address of the base PHY in the * package. */ diff --git a/drivers/net/phy/mscc/mscc_mac.h b/drivers/net/phy/mscc/mscc_mac.h index fcb5ba5e5d03..59b6837c60b3 100644 --- a/drivers/net/phy/mscc/mscc_mac.h +++ b/drivers/net/phy/mscc/mscc_mac.h @@ -152,8 +152,8 @@ #define MSCC_MAC_PAUSE_CFG_STATE_PAUSE_STATE BIT(0) #define MSCC_MAC_PAUSE_CFG_STATE_MAC_TX_PAUSE_GEN BIT(4) -#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL 0x2 -#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(x) (x) -#define MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M GENMASK(2, 0) +#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL 0x2 +#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(x) (x) +#define MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M GENMASK(2, 0) #endif /* _MSCC_PHY_LINE_MAC_H_ */ diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c index e99e2cd72a0c..b4d3dc4068e2 100644 --- a/drivers/net/phy/mscc/mscc_macsec.c +++ b/drivers/net/phy/mscc/mscc_macsec.c @@ -316,6 +316,8 @@ static void vsc8584_macsec_mac_init(struct phy_device *phydev, /* Must be called with mdio_lock taken */ static int __vsc8584_macsec_init(struct phy_device *phydev) { + struct vsc8531_private *priv = phydev->priv; + enum macsec_bank proc_bank; u32 val; vsc8584_macsec_block_init(phydev, MACSEC_INGR); @@ -351,12 +353,14 @@ static int __vsc8584_macsec_init(struct phy_device *phydev) val |= MSCC_FCBUF_ENA_CFG_TX_ENA | MSCC_FCBUF_ENA_CFG_RX_ENA; vsc8584_macsec_phy_write(phydev, FC_BUFFER, MSCC_FCBUF_ENA_CFG, val); - val = vsc8584_macsec_phy_read(phydev, IP_1588, - MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL); - val &= ~MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M; - val |= MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(4); - vsc8584_macsec_phy_write(phydev, IP_1588, - MSCC_PROC_0_IP_1588_TOP_CFG_STAT_MODE_CTL, val); + proc_bank = (priv->addr < 2) ? PROC_0 : PROC_2; + + val = vsc8584_macsec_phy_read(phydev, proc_bank, + MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL); + val &= ~MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE_M; + val |= MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL_PROTOCOL_MODE(4); + vsc8584_macsec_phy_write(phydev, proc_bank, + MSCC_PROC_IP_1588_TOP_CFG_STAT_MODE_CTL, val); return 0; } diff --git a/drivers/net/phy/mscc/mscc_macsec.h b/drivers/net/phy/mscc/mscc_macsec.h index d0783944d106..d751f2946b79 100644 --- a/drivers/net/phy/mscc/mscc_macsec.h +++ b/drivers/net/phy/mscc/mscc_macsec.h @@ -64,7 +64,8 @@ enum macsec_bank { FC_BUFFER = 0x04, HOST_MAC = 0x05, LINE_MAC = 0x06, - IP_1588 = 0x0e, + PROC_0 = 0x0e, + PROC_2 = 0x0f, MACSEC_INGR = 0x38, MACSEC_EGR = 0x3c, }; diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index acddef79f4e8..c8aa6d905d8e 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -1347,6 +1347,8 @@ static int vsc8584_config_init(struct phy_device *phydev) else vsc8531->base_addr = phydev->mdio.addr - addr; + vsc8531->addr = addr; + /* Some parts of the init sequence are identical for every PHY in the * package. Some parts are modifying the GPIO register bank which is a * set of registers that are affecting all PHYs, a few resetting the @@ -1771,6 +1773,8 @@ static int vsc8514_config_init(struct phy_device *phydev) else vsc8531->base_addr = phydev->mdio.addr - addr; + vsc8531->addr = addr; + /* Some parts of the init sequence are identical for every PHY in the * package. Some parts are modifying the GPIO register bank which is a * set of registers that are affecting all PHYs, a few resetting the diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 4bb8552a00d3..4a2c7355be63 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1324,6 +1324,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x1031, 3)}, /* Telit LE910C1-EUX */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1050, 2)}, /* Telit FN980 */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index e13c370de830..3726dc780d15 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -989,6 +989,11 @@ static inline int nvme_process_cq(struct nvme_queue *nvmeq) while (nvme_cqe_pending(nvmeq)) { found++; + /* + * load-load control dependency between phase and the rest of + * the cqe requires a full read memory barrier + */ + dma_rmb(); nvme_handle_cqe(nvmeq, nvmeq->cq_head); nvme_update_cq_head(nvmeq); } diff --git a/drivers/pinctrl/actions/pinctrl-s700.c b/drivers/pinctrl/actions/pinctrl-s700.c index 47a4ccd9fed4..f579a6593f37 100644 --- a/drivers/pinctrl/actions/pinctrl-s700.c +++ b/drivers/pinctrl/actions/pinctrl-s700.c @@ -1435,7 +1435,7 @@ static const char * const sd2_groups[] = { static const char * const i2c0_groups[] = { "uart0_rx_mfp", "uart0_tx_mfp", - "i2c0_mfp_mfp", + "i2c0_mfp", }; static const char * const i2c1_groups[] = { diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index b409642f168d..9b821c9cbd16 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1286,6 +1286,7 @@ static const struct gpio_chip byt_gpio_chip = { .direction_output = byt_gpio_direction_output, .get = byt_gpio_get, .set = byt_gpio_set, + .set_config = gpiochip_generic_config, .dbg_show = byt_gpio_dbg_show, }; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 4c74fdde576d..1093a6105d40 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1479,11 +1479,15 @@ static void chv_gpio_irq_handler(struct irq_desc *desc) struct chv_pinctrl *pctrl = gpiochip_get_data(gc); struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; + unsigned long flags; u32 intr_line; chained_irq_enter(chip, desc); + raw_spin_lock_irqsave(&chv_lock, flags); pending = readl(pctrl->regs + CHV_INTSTAT); + raw_spin_unlock_irqrestore(&chv_lock, flags); + for_each_set_bit(intr_line, &pending, pctrl->community->nirqs) { unsigned int irq, offset; diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c index 330c8f077b73..4d7a86a5a37b 100644 --- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c +++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c @@ -15,17 +15,18 @@ #include "pinctrl-intel.h" -#define SPT_PAD_OWN 0x020 -#define SPT_PADCFGLOCK 0x0a0 -#define SPT_HOSTSW_OWN 0x0d0 -#define SPT_GPI_IS 0x100 -#define SPT_GPI_IE 0x120 +#define SPT_PAD_OWN 0x020 +#define SPT_H_PADCFGLOCK 0x090 +#define SPT_LP_PADCFGLOCK 0x0a0 +#define SPT_HOSTSW_OWN 0x0d0 +#define SPT_GPI_IS 0x100 +#define SPT_GPI_IE 0x120 #define SPT_COMMUNITY(b, s, e) \ { \ .barno = (b), \ .padown_offset = SPT_PAD_OWN, \ - .padcfglock_offset = SPT_PADCFGLOCK, \ + .padcfglock_offset = SPT_LP_PADCFGLOCK, \ .hostown_offset = SPT_HOSTSW_OWN, \ .is_offset = SPT_GPI_IS, \ .ie_offset = SPT_GPI_IE, \ @@ -47,7 +48,7 @@ { \ .barno = (b), \ .padown_offset = SPT_PAD_OWN, \ - .padcfglock_offset = SPT_PADCFGLOCK, \ + .padcfglock_offset = SPT_H_PADCFGLOCK, \ .hostown_offset = SPT_HOSTSW_OWN, \ .is_offset = SPT_GPI_IS, \ .ie_offset = SPT_GPI_IE, \ diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index 3853ec3a2a8e..ee305f140400 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -164,8 +164,6 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev, case MTK_PIN_CONFIG_PU_ADV: case MTK_PIN_CONFIG_PD_ADV: if (hw->soc->adv_pull_get) { - bool pullup; - pullup = param == MTK_PIN_CONFIG_PU_ADV; err = hw->soc->adv_pull_get(hw, desc, pullup, &ret); } else diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 9a398a211d30..85858c1d56d0 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -697,7 +697,7 @@ static void msm_gpio_update_dual_edge_pos(struct msm_pinctrl *pctrl, pol = msm_readl_intr_cfg(pctrl, g); pol ^= BIT(g->intr_polarity_bit); - msm_writel_intr_cfg(val, pctrl, g); + msm_writel_intr_cfg(pol, pctrl, g); val2 = msm_readl_io(pctrl, g) & BIT(g->in_bit); intstat = msm_readl_intr_status(pctrl, g); @@ -1034,6 +1034,29 @@ static void msm_gpio_irq_relres(struct irq_data *d) module_put(gc->owner); } +static int msm_gpio_irq_set_affinity(struct irq_data *d, + const struct cpumask *dest, bool force) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct msm_pinctrl *pctrl = gpiochip_get_data(gc); + + if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) + return irq_chip_set_affinity_parent(d, dest, force); + + return 0; +} + +static int msm_gpio_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct msm_pinctrl *pctrl = gpiochip_get_data(gc); + + if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) + return irq_chip_set_vcpu_affinity_parent(d, vcpu_info); + + return 0; +} + static void msm_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); @@ -1132,6 +1155,8 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl) pctrl->irq_chip.irq_set_wake = msm_gpio_irq_set_wake; pctrl->irq_chip.irq_request_resources = msm_gpio_irq_reqres; pctrl->irq_chip.irq_release_resources = msm_gpio_irq_relres; + pctrl->irq_chip.irq_set_affinity = msm_gpio_irq_set_affinity; + pctrl->irq_chip.irq_set_vcpu_affinity = msm_gpio_irq_set_vcpu_affinity; np = of_parse_phandle(pctrl->dev->of_node, "wakeup-parent", 0); if (np) { diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index 8155f59ece38..10af330153b5 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -877,6 +877,11 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode, rmcd_error("pinned %ld out of %ld pages", pinned, nr_pages); ret = -EFAULT; + /* + * Set nr_pages up to mean "how many pages to unpin, in + * the error handler: + */ + nr_pages = pinned; goto err_pg; } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 33255968f03a..2c9e5ac24692 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1850,9 +1850,6 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, return -EINVAL; } - ql_log(ql_log_info, vha, 0x70d6, - "port speed:%d\n", ha->link_data_rate); - return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); } diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index 3717eea37ecb..5f0ad8b32e3a 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -80,6 +80,10 @@ static int scsi_dev_type_resume(struct device *dev, dev_dbg(dev, "scsi resume: %d\n", err); if (err == 0) { + bool was_runtime_suspended; + + was_runtime_suspended = pm_runtime_suspended(dev); + pm_runtime_disable(dev); err = pm_runtime_set_active(dev); pm_runtime_enable(dev); @@ -93,8 +97,10 @@ static int scsi_dev_type_resume(struct device *dev, */ if (!err && scsi_is_sdev_device(dev)) { struct scsi_device *sdev = to_scsi_device(dev); - - blk_set_runtime_active(sdev->request_queue); + if (was_runtime_suspended) + blk_post_runtime_resume(sdev->request_queue, 0); + else + blk_set_runtime_active(sdev->request_queue); } } diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 55c51143bb09..4ffb334cd5cd 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -537,9 +537,9 @@ static void gb_tty_set_termios(struct tty_struct *tty, } if (C_CRTSCTS(tty) && C_BAUD(tty) != B0) - newline.flow_control |= GB_SERIAL_AUTO_RTSCTS_EN; + newline.flow_control = GB_SERIAL_AUTO_RTSCTS_EN; else - newline.flow_control &= ~GB_SERIAL_AUTO_RTSCTS_EN; + newline.flow_control = 0; if (memcmp(&gb_tty->line_coding, &newline, sizeof(newline))) { memcpy(&gb_tty->line_coding, &newline, sizeof(newline)); diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c index 4b25a3a314ed..ed404355ea4c 100644 --- a/drivers/staging/iio/resolver/ad2s1210.c +++ b/drivers/staging/iio/resolver/ad2s1210.c @@ -130,17 +130,24 @@ static int ad2s1210_config_write(struct ad2s1210_state *st, u8 data) static int ad2s1210_config_read(struct ad2s1210_state *st, unsigned char address) { - struct spi_transfer xfer = { - .len = 2, - .rx_buf = st->rx, - .tx_buf = st->tx, + struct spi_transfer xfers[] = { + { + .len = 1, + .rx_buf = &st->rx[0], + .tx_buf = &st->tx[0], + .cs_change = 1, + }, { + .len = 1, + .rx_buf = &st->rx[1], + .tx_buf = &st->tx[1], + }, }; int ret = 0; ad2s1210_set_mode(MOD_CONFIG, st); st->tx[0] = address | AD2S1210_MSB_IS_HIGH; st->tx[1] = AD2S1210_REG_FAULT; - ret = spi_sync_transfer(st->sdev, &xfer, 1); + ret = spi_sync_transfer(st->sdev, xfers, 2); if (ret < 0) return ret; diff --git a/drivers/staging/kpc2000/kpc2000/core.c b/drivers/staging/kpc2000/kpc2000/core.c index 7b00d7069e21..358d7b2f4ad1 100644 --- a/drivers/staging/kpc2000/kpc2000/core.c +++ b/drivers/staging/kpc2000/kpc2000/core.c @@ -298,7 +298,6 @@ static int kp2000_pcie_probe(struct pci_dev *pdev, { int err = 0; struct kp2000_device *pcard; - int rv; unsigned long reg_bar_phys_addr; unsigned long reg_bar_phys_len; unsigned long dma_bar_phys_addr; @@ -445,11 +444,11 @@ static int kp2000_pcie_probe(struct pci_dev *pdev, if (err < 0) goto err_release_dma; - rv = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED, - pcard->name, pcard); - if (rv) { + err = request_irq(pcard->pdev->irq, kp2000_irq_handler, IRQF_SHARED, + pcard->name, pcard); + if (err) { dev_err(&pcard->pdev->dev, - "%s: failed to request_irq: %d\n", __func__, rv); + "%s: failed to request_irq: %d\n", __func__, err); goto err_disable_msi; } diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c index 6e1e50048651..9aa14331affd 100644 --- a/drivers/staging/wfx/scan.c +++ b/drivers/staging/wfx/scan.c @@ -57,8 +57,10 @@ static int send_scan_req(struct wfx_vif *wvif, wvif->scan_abort = false; reinit_completion(&wvif->scan_complete); timeout = hif_scan(wvif, req, start_idx, i - start_idx); - if (timeout < 0) + if (timeout < 0) { + wfx_tx_unlock(wvif->wdev); return timeout; + } ret = wait_for_completion_timeout(&wvif->scan_complete, timeout); if (req->channels[start_idx]->max_power != wvif->vif->bss_conf.txpower) hif_set_output_power(wvif, wvif->vif->bss_conf.txpower); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 594b724bbf79..264a822c0bfa 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -3350,6 +3350,7 @@ static void target_tmr_work(struct work_struct *work) cmd->se_tfo->queue_tm_rsp(cmd); + transport_lun_remove_cmd(cmd); transport_cmd_check_stop_to_fabric(cmd); return; diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index 13eadcb8aec4..0b5110dad051 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c @@ -883,6 +883,7 @@ console_initcall(sifive_console_init); static void __ssp_add_console_port(struct sifive_serial_port *ssp) { + spin_lock_init(&ssp->port.lock); sifive_serial_console_ports[ssp->port.line] = ssp; } diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 372460ea4df9..4d43f3b28309 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -82,7 +82,7 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep, * @ptr: address of device controller register to be read and changed * @mask: bits requested to clar */ -void cdns3_clear_register_bit(void __iomem *ptr, u32 mask) +static void cdns3_clear_register_bit(void __iomem *ptr, u32 mask) { mask = readl(ptr) & ~mask; writel(mask, ptr); @@ -137,7 +137,7 @@ struct usb_request *cdns3_next_request(struct list_head *list) * * Returns buffer or NULL if no buffers in list */ -struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) +static struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) { return list_first_entry_or_null(list, struct cdns3_aligned_buf, list); } @@ -148,7 +148,7 @@ struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) * * Returns request or NULL if no requests in list */ -struct cdns3_request *cdns3_next_priv_request(struct list_head *list) +static struct cdns3_request *cdns3_next_priv_request(struct list_head *list) { return list_first_entry_or_null(list, struct cdns3_request, list); } @@ -190,7 +190,7 @@ dma_addr_t cdns3_trb_virt_to_dma(struct cdns3_endpoint *priv_ep, return priv_ep->trb_pool_dma + offset; } -int cdns3_ring_size(struct cdns3_endpoint *priv_ep) +static int cdns3_ring_size(struct cdns3_endpoint *priv_ep) { switch (priv_ep->type) { case USB_ENDPOINT_XFER_ISOC: @@ -345,7 +345,7 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep) cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs); } -void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req) +static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req) { struct cdns3_endpoint *priv_ep = priv_req->priv_ep; int current_trb = priv_req->start_trb; @@ -511,7 +511,7 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep, } } -struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, +static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep, struct cdns3_request *priv_req) { @@ -551,7 +551,7 @@ struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, return &priv_req->request; } -int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev, +static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep, struct cdns3_request *priv_req) { @@ -836,7 +836,7 @@ void cdns3_gadget_giveback(struct cdns3_endpoint *priv_ep, cdns3_gadget_ep_free_request(&priv_ep->endpoint, request); } -void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep) +static void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep) { /* Work around for stale data address in TRB*/ if (priv_ep->wa1_set) { @@ -1904,7 +1904,7 @@ static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev, return 0; } -void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, +static void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep) { if (!priv_ep->use_streams || priv_dev->gadget.speed < USB_SPEED_SUPER) @@ -1925,7 +1925,7 @@ void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, EP_CFG_TDL_CHK | EP_CFG_SID_CHK); } -void cdns3_configure_dmult(struct cdns3_device *priv_dev, +static void cdns3_configure_dmult(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep) { struct cdns3_usb_regs __iomem *regs = priv_dev->regs; @@ -2548,7 +2548,7 @@ found: link_trb = priv_req->trb; /* Update ring only if removed request is on pending_req_list list */ - if (req_on_hw_ring) { + if (req_on_hw_ring && link_trb) { link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma + ((priv_req->end_trb + 1) * TRB_SIZE)); link_trb->control = (link_trb->control & TRB_CYCLE) | diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index b9db9812d6c5..d93d94d7ff50 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -251,9 +251,19 @@ static int usbdev_mmap(struct file *file, struct vm_area_struct *vma) usbm->vma_use_count = 1; INIT_LIST_HEAD(&usbm->memlist); - if (dma_mmap_coherent(hcd->self.sysdev, vma, mem, dma_handle, size)) { - dec_usb_memory_use_count(usbm, &usbm->vma_use_count); - return -EAGAIN; + if (hcd->localmem_pool || !hcd_uses_dma(hcd)) { + if (remap_pfn_range(vma, vma->vm_start, + virt_to_phys(usbm->mem) >> PAGE_SHIFT, + size, vma->vm_page_prot) < 0) { + dec_usb_memory_use_count(usbm, &usbm->vma_use_count); + return -EAGAIN; + } + } else { + if (dma_mmap_coherent(hcd->self.sysdev, vma, mem, dma_handle, + size)) { + dec_usb_memory_use_count(usbm, &usbm->vma_use_count); + return -EAGAIN; + } } vma->vm_flags |= VM_IO; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 2b6565c06c23..fc748c731832 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -39,6 +39,7 @@ #define USB_VENDOR_GENESYS_LOGIC 0x05e3 #define USB_VENDOR_SMSC 0x0424 +#define USB_PRODUCT_USB5534B 0x5534 #define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01 #define HUB_QUIRK_DISABLE_AUTOSUSPEND 0x02 @@ -5621,8 +5622,11 @@ out_hdev_lock: } static const struct usb_device_id hub_id_table[] = { - { .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_CLASS, + { .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_CLASS, .idVendor = USB_VENDOR_SMSC, + .idProduct = USB_PRODUCT_USB5534B, .bInterfaceClass = USB_CLASS_HUB, .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND}, { .match_flags = USB_DEVICE_ID_MATCH_VENDOR diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig index 206caa0ea1c6..7a2304565a73 100644 --- a/drivers/usb/dwc3/Kconfig +++ b/drivers/usb/dwc3/Kconfig @@ -4,6 +4,7 @@ config USB_DWC3 tristate "DesignWare USB3 DRD Core Support" depends on (USB || USB_GADGET) && HAS_DMA select USB_XHCI_PLATFORM if USB_XHCI_HCD + select USB_ROLE_SWITCH if USB_DWC3_DUAL_ROLE help Say Y or M here if your system has a Dual Role SuperSpeed USB controller based on the DesignWare USB3 IP Core. diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 7051611229c9..b67372737dc9 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -114,6 +114,7 @@ static const struct property_entry dwc3_pci_intel_properties[] = { static const struct property_entry dwc3_pci_mrfld_properties[] = { PROPERTY_ENTRY_STRING("dr_mode", "otg"), + PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"), PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"), {} }; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 00746c2848c0..585cb3deea7a 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2483,9 +2483,6 @@ static int dwc3_gadget_ep_reclaim_trb_sg(struct dwc3_ep *dep, for_each_sg(sg, s, pending, i) { trb = &dep->trb_pool[dep->trb_dequeue]; - if (trb->ctrl & DWC3_TRB_CTRL_HWO) - break; - req->sg = sg_next(s); req->num_pending_sgs--; diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 32b637e3e1fa..6a9aa4413d64 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -260,6 +260,9 @@ static ssize_t gadget_dev_desc_UDC_store(struct config_item *item, char *name; int ret; + if (strlen(page) < len) + return -EOVERFLOW; + name = kstrdup(page, GFP_KERNEL); if (!name) return -ENOMEM; diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c index dd81fd538cb8..a748ed0842e8 100644 --- a/drivers/usb/gadget/legacy/audio.c +++ b/drivers/usb/gadget/legacy/audio.c @@ -300,8 +300,10 @@ static int audio_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(cdev->gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail; + } usb_otg_descriptor_init(cdev->gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/usb/gadget/legacy/cdc2.c b/drivers/usb/gadget/legacy/cdc2.c index 8d7a556ece30..563363aba48f 100644 --- a/drivers/usb/gadget/legacy/cdc2.c +++ b/drivers/usb/gadget/legacy/cdc2.c @@ -179,8 +179,10 @@ static int cdc_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail1; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index aa0de9e35afa..3afddd3bea6e 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1361,7 +1361,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) req->buf = dev->rbuf; req->context = NULL; - value = -EOPNOTSUPP; switch (ctrl->bRequest) { case USB_REQ_GET_DESCRIPTOR: @@ -1784,7 +1783,7 @@ static ssize_t dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) { struct dev_data *dev = fd->private_data; - ssize_t value = len, length = len; + ssize_t value, length = len; unsigned total; u32 tag; char *kbuf; diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c index c61e71ba7045..0f1b45e3abd1 100644 --- a/drivers/usb/gadget/legacy/ncm.c +++ b/drivers/usb/gadget/legacy/ncm.c @@ -156,8 +156,10 @@ static int gncm_bind(struct usb_composite_dev *cdev) struct usb_descriptor_header *usb_desc; usb_desc = usb_otg_descriptor_alloc(gadget); - if (!usb_desc) + if (!usb_desc) { + status = -ENOMEM; goto fail; + } usb_otg_descriptor_init(gadget, usb_desc); otg_desc[0] = usb_desc; otg_desc[1] = NULL; diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index ca7d95bf7397..e01e366d89cd 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -7,6 +7,7 @@ */ #include <linux/compiler.h> +#include <linux/ctype.h> #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/kref.h> @@ -123,8 +124,6 @@ static void raw_event_queue_destroy(struct raw_event_queue *queue) struct raw_dev; -#define USB_RAW_MAX_ENDPOINTS 32 - enum ep_state { STATE_EP_DISABLED, STATE_EP_ENABLED, @@ -134,6 +133,7 @@ struct raw_ep { struct raw_dev *dev; enum ep_state state; struct usb_ep *ep; + u8 addr; struct usb_request *req; bool urb_queued; bool disabling; @@ -168,7 +168,8 @@ struct raw_dev { bool ep0_out_pending; bool ep0_urb_queued; ssize_t ep0_status; - struct raw_ep eps[USB_RAW_MAX_ENDPOINTS]; + struct raw_ep eps[USB_RAW_EPS_NUM_MAX]; + int eps_num; struct completion ep0_done; struct raw_event_queue queue; @@ -202,8 +203,8 @@ static void dev_free(struct kref *kref) usb_ep_free_request(dev->gadget->ep0, dev->req); } raw_event_queue_destroy(&dev->queue); - for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) { - if (dev->eps[i].state != STATE_EP_ENABLED) + for (i = 0; i < dev->eps_num; i++) { + if (dev->eps[i].state == STATE_EP_DISABLED) continue; usb_ep_disable(dev->eps[i].ep); usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req); @@ -249,12 +250,26 @@ static void gadget_ep0_complete(struct usb_ep *ep, struct usb_request *req) complete(&dev->ep0_done); } +static u8 get_ep_addr(const char *name) +{ + /* If the endpoint has fixed function (named as e.g. "ep12out-bulk"), + * parse the endpoint address from its name. We deliberately use + * deprecated simple_strtoul() function here, as the number isn't + * followed by '\0' nor '\n'. + */ + if (isdigit(name[2])) + return simple_strtoul(&name[2], NULL, 10); + /* Otherwise the endpoint is configurable (named as e.g. "ep-a"). */ + return USB_RAW_EP_ADDR_ANY; +} + static int gadget_bind(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { - int ret = 0; + int ret = 0, i = 0; struct raw_dev *dev = container_of(driver, struct raw_dev, driver); struct usb_request *req; + struct usb_ep *ep; unsigned long flags; if (strcmp(gadget->name, dev->udc_name) != 0) @@ -273,6 +288,13 @@ static int gadget_bind(struct usb_gadget *gadget, dev->req->context = dev; dev->req->complete = gadget_ep0_complete; dev->gadget = gadget; + gadget_for_each_ep(ep, dev->gadget) { + dev->eps[i].ep = ep; + dev->eps[i].addr = get_ep_addr(ep->name); + dev->eps[i].state = STATE_EP_DISABLED; + i++; + } + dev->eps_num = i; spin_unlock_irqrestore(&dev->lock, flags); /* Matches kref_put() in gadget_unbind(). */ @@ -555,7 +577,7 @@ static void *raw_alloc_io_data(struct usb_raw_ep_io *io, void __user *ptr, if (copy_from_user(io, ptr, sizeof(*io))) return ERR_PTR(-EFAULT); - if (io->ep >= USB_RAW_MAX_ENDPOINTS) + if (io->ep >= USB_RAW_EPS_NUM_MAX) return ERR_PTR(-EINVAL); if (!usb_raw_io_flags_valid(io->flags)) return ERR_PTR(-EINVAL); @@ -669,43 +691,61 @@ static int raw_ioctl_ep0_read(struct raw_dev *dev, unsigned long value) if (IS_ERR(data)) return PTR_ERR(data); ret = raw_process_ep0_io(dev, &io, data, false); - if (ret) + if (ret < 0) goto free; length = min(io.length, (unsigned int)ret); if (copy_to_user((void __user *)(value + sizeof(io)), data, length)) ret = -EFAULT; + else + ret = length; free: kfree(data); return ret; } -static bool check_ep_caps(struct usb_ep *ep, - struct usb_endpoint_descriptor *desc) +static int raw_ioctl_ep0_stall(struct raw_dev *dev, unsigned long value) { - switch (usb_endpoint_type(desc)) { - case USB_ENDPOINT_XFER_ISOC: - if (!ep->caps.type_iso) - return false; - break; - case USB_ENDPOINT_XFER_BULK: - if (!ep->caps.type_bulk) - return false; - break; - case USB_ENDPOINT_XFER_INT: - if (!ep->caps.type_int) - return false; - break; - default: - return false; + int ret = 0; + unsigned long flags; + + if (value) + return -EINVAL; + spin_lock_irqsave(&dev->lock, flags); + if (dev->state != STATE_DEV_RUNNING) { + dev_dbg(dev->dev, "fail, device is not running\n"); + ret = -EINVAL; + goto out_unlock; + } + if (!dev->gadget) { + dev_dbg(dev->dev, "fail, gadget is not bound\n"); + ret = -EBUSY; + goto out_unlock; + } + if (dev->ep0_urb_queued) { + dev_dbg(&dev->gadget->dev, "fail, urb already queued\n"); + ret = -EBUSY; + goto out_unlock; + } + if (!dev->ep0_in_pending && !dev->ep0_out_pending) { + dev_dbg(&dev->gadget->dev, "fail, no request pending\n"); + ret = -EBUSY; + goto out_unlock; } - if (usb_endpoint_dir_in(desc) && !ep->caps.dir_in) - return false; - if (usb_endpoint_dir_out(desc) && !ep->caps.dir_out) - return false; + ret = usb_ep_set_halt(dev->gadget->ep0); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_set_halt returned %d\n", ret); + + if (dev->ep0_in_pending) + dev->ep0_in_pending = false; + else + dev->ep0_out_pending = false; - return true; +out_unlock: + spin_unlock_irqrestore(&dev->lock, flags); + return ret; } static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value) @@ -713,7 +753,7 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value) int ret = 0, i; unsigned long flags; struct usb_endpoint_descriptor *desc; - struct usb_ep *ep = NULL; + struct raw_ep *ep; desc = memdup_user((void __user *)value, sizeof(*desc)); if (IS_ERR(desc)) @@ -741,41 +781,32 @@ static int raw_ioctl_ep_enable(struct raw_dev *dev, unsigned long value) goto out_free; } - for (i = 0; i < USB_RAW_MAX_ENDPOINTS; i++) { - if (dev->eps[i].state == STATE_EP_ENABLED) + for (i = 0; i < dev->eps_num; i++) { + ep = &dev->eps[i]; + if (ep->state != STATE_EP_DISABLED) continue; - break; - } - if (i == USB_RAW_MAX_ENDPOINTS) { - dev_dbg(&dev->gadget->dev, - "fail, no device endpoints available\n"); - ret = -EBUSY; - goto out_free; - } - - gadget_for_each_ep(ep, dev->gadget) { - if (ep->enabled) + if (ep->addr != usb_endpoint_num(desc) && + ep->addr != USB_RAW_EP_ADDR_ANY) continue; - if (!check_ep_caps(ep, desc)) + if (!usb_gadget_ep_match_desc(dev->gadget, ep->ep, desc, NULL)) continue; - ep->desc = desc; - ret = usb_ep_enable(ep); + ep->ep->desc = desc; + ret = usb_ep_enable(ep->ep); if (ret < 0) { dev_err(&dev->gadget->dev, "fail, usb_ep_enable returned %d\n", ret); goto out_free; } - dev->eps[i].req = usb_ep_alloc_request(ep, GFP_ATOMIC); - if (!dev->eps[i].req) { + ep->req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC); + if (!ep->req) { dev_err(&dev->gadget->dev, "fail, usb_ep_alloc_request failed\n"); - usb_ep_disable(ep); + usb_ep_disable(ep->ep); ret = -ENOMEM; goto out_free; } - dev->eps[i].ep = ep; - dev->eps[i].state = STATE_EP_ENABLED; - ep->driver_data = &dev->eps[i]; + ep->state = STATE_EP_ENABLED; + ep->ep->driver_data = ep; ret = i; goto out_unlock; } @@ -794,10 +825,6 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value) { int ret = 0, i = value; unsigned long flags; - const void *desc; - - if (i < 0 || i >= USB_RAW_MAX_ENDPOINTS) - return -EINVAL; spin_lock_irqsave(&dev->lock, flags); if (dev->state != STATE_DEV_RUNNING) { @@ -810,7 +837,12 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value) ret = -EBUSY; goto out_unlock; } - if (dev->eps[i].state != STATE_EP_ENABLED) { + if (i < 0 || i >= dev->eps_num) { + dev_dbg(dev->dev, "fail, invalid endpoint\n"); + ret = -EBUSY; + goto out_unlock; + } + if (dev->eps[i].state == STATE_EP_DISABLED) { dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n"); ret = -EINVAL; goto out_unlock; @@ -834,10 +866,8 @@ static int raw_ioctl_ep_disable(struct raw_dev *dev, unsigned long value) spin_lock_irqsave(&dev->lock, flags); usb_ep_free_request(dev->eps[i].ep, dev->eps[i].req); - desc = dev->eps[i].ep->desc; - dev->eps[i].ep = NULL; + kfree(dev->eps[i].ep->desc); dev->eps[i].state = STATE_EP_DISABLED; - kfree(desc); dev->eps[i].disabling = false; out_unlock: @@ -845,6 +875,74 @@ out_unlock: return ret; } +static int raw_ioctl_ep_set_clear_halt_wedge(struct raw_dev *dev, + unsigned long value, bool set, bool halt) +{ + int ret = 0, i = value; + unsigned long flags; + + spin_lock_irqsave(&dev->lock, flags); + if (dev->state != STATE_DEV_RUNNING) { + dev_dbg(dev->dev, "fail, device is not running\n"); + ret = -EINVAL; + goto out_unlock; + } + if (!dev->gadget) { + dev_dbg(dev->dev, "fail, gadget is not bound\n"); + ret = -EBUSY; + goto out_unlock; + } + if (i < 0 || i >= dev->eps_num) { + dev_dbg(dev->dev, "fail, invalid endpoint\n"); + ret = -EBUSY; + goto out_unlock; + } + if (dev->eps[i].state == STATE_EP_DISABLED) { + dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n"); + ret = -EINVAL; + goto out_unlock; + } + if (dev->eps[i].disabling) { + dev_dbg(&dev->gadget->dev, + "fail, disable is in progress\n"); + ret = -EINVAL; + goto out_unlock; + } + if (dev->eps[i].urb_queued) { + dev_dbg(&dev->gadget->dev, + "fail, waiting for urb completion\n"); + ret = -EINVAL; + goto out_unlock; + } + if (usb_endpoint_xfer_isoc(dev->eps[i].ep->desc)) { + dev_dbg(&dev->gadget->dev, + "fail, can't halt/wedge ISO endpoint\n"); + ret = -EINVAL; + goto out_unlock; + } + + if (set && halt) { + ret = usb_ep_set_halt(dev->eps[i].ep); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_set_halt returned %d\n", ret); + } else if (!set && halt) { + ret = usb_ep_clear_halt(dev->eps[i].ep); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_clear_halt returned %d\n", ret); + } else if (set && !halt) { + ret = usb_ep_set_wedge(dev->eps[i].ep); + if (ret < 0) + dev_err(&dev->gadget->dev, + "fail, usb_ep_set_wedge returned %d\n", ret); + } + +out_unlock: + spin_unlock_irqrestore(&dev->lock, flags); + return ret; +} + static void gadget_ep_complete(struct usb_ep *ep, struct usb_request *req) { struct raw_ep *r_ep = (struct raw_ep *)ep->driver_data; @@ -866,7 +964,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io, { int ret = 0; unsigned long flags; - struct raw_ep *ep = &dev->eps[io->ep]; + struct raw_ep *ep; DECLARE_COMPLETION_ONSTACK(done); spin_lock_irqsave(&dev->lock, flags); @@ -880,6 +978,12 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io, ret = -EBUSY; goto out_unlock; } + if (io->ep >= dev->eps_num) { + dev_dbg(&dev->gadget->dev, "fail, invalid endpoint\n"); + ret = -EINVAL; + goto out_unlock; + } + ep = &dev->eps[io->ep]; if (ep->state != STATE_EP_ENABLED) { dev_dbg(&dev->gadget->dev, "fail, endpoint is not enabled\n"); ret = -EBUSY; @@ -964,12 +1068,14 @@ static int raw_ioctl_ep_read(struct raw_dev *dev, unsigned long value) if (IS_ERR(data)) return PTR_ERR(data); ret = raw_process_ep_io(dev, &io, data, false); - if (ret) + if (ret < 0) goto free; length = min(io.length, (unsigned int)ret); if (copy_to_user((void __user *)(value + sizeof(io)), data, length)) ret = -EFAULT; + else + ret = length; free: kfree(data); return ret; @@ -1023,6 +1129,71 @@ out_unlock: return ret; } +static void fill_ep_caps(struct usb_ep_caps *caps, + struct usb_raw_ep_caps *raw_caps) +{ + raw_caps->type_control = caps->type_control; + raw_caps->type_iso = caps->type_iso; + raw_caps->type_bulk = caps->type_bulk; + raw_caps->type_int = caps->type_int; + raw_caps->dir_in = caps->dir_in; + raw_caps->dir_out = caps->dir_out; +} + +static void fill_ep_limits(struct usb_ep *ep, struct usb_raw_ep_limits *limits) +{ + limits->maxpacket_limit = ep->maxpacket_limit; + limits->max_streams = ep->max_streams; +} + +static int raw_ioctl_eps_info(struct raw_dev *dev, unsigned long value) +{ + int ret = 0, i; + unsigned long flags; + struct usb_raw_eps_info *info; + struct raw_ep *ep; + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (!info) { + ret = -ENOMEM; + goto out; + } + + spin_lock_irqsave(&dev->lock, flags); + if (dev->state != STATE_DEV_RUNNING) { + dev_dbg(dev->dev, "fail, device is not running\n"); + ret = -EINVAL; + spin_unlock_irqrestore(&dev->lock, flags); + goto out_free; + } + if (!dev->gadget) { + dev_dbg(dev->dev, "fail, gadget is not bound\n"); + ret = -EBUSY; + spin_unlock_irqrestore(&dev->lock, flags); + goto out_free; + } + + memset(info, 0, sizeof(*info)); + for (i = 0; i < dev->eps_num; i++) { + ep = &dev->eps[i]; + strscpy(&info->eps[i].name[0], ep->ep->name, + USB_RAW_EP_NAME_MAX); + info->eps[i].addr = ep->addr; + fill_ep_caps(&ep->ep->caps, &info->eps[i].caps); + fill_ep_limits(ep->ep, &info->eps[i].limits); + } + ret = dev->eps_num; + spin_unlock_irqrestore(&dev->lock, flags); + + if (copy_to_user((void __user *)value, info, sizeof(*info))) + ret = -EFAULT; + +out_free: + kfree(info); +out: + return ret; +} + static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value) { struct raw_dev *dev = fd->private_data; @@ -1065,6 +1236,24 @@ static long raw_ioctl(struct file *fd, unsigned int cmd, unsigned long value) case USB_RAW_IOCTL_VBUS_DRAW: ret = raw_ioctl_vbus_draw(dev, value); break; + case USB_RAW_IOCTL_EPS_INFO: + ret = raw_ioctl_eps_info(dev, value); + break; + case USB_RAW_IOCTL_EP0_STALL: + ret = raw_ioctl_ep0_stall(dev, value); + break; + case USB_RAW_IOCTL_EP_SET_HALT: + ret = raw_ioctl_ep_set_clear_halt_wedge( + dev, value, true, true); + break; + case USB_RAW_IOCTL_EP_CLEAR_HALT: + ret = raw_ioctl_ep_set_clear_halt_wedge( + dev, value, false, true); + break; + case USB_RAW_IOCTL_EP_SET_WEDGE: + ret = raw_ioctl_ep_set_clear_halt_wedge( + dev, value, true, false); + break; default: ret = -EINVAL; } diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 22200341c8ec..b771a854e29c 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -185,7 +185,7 @@ static int regs_dbg_release(struct inode *inode, struct file *file) return 0; } -const struct file_operations queue_dbg_fops = { +static const struct file_operations queue_dbg_fops = { .owner = THIS_MODULE, .open = queue_dbg_open, .llseek = no_llseek, @@ -193,7 +193,7 @@ const struct file_operations queue_dbg_fops = { .release = queue_dbg_release, }; -const struct file_operations regs_dbg_fops = { +static const struct file_operations regs_dbg_fops = { .owner = THIS_MODULE, .open = regs_dbg_open, .llseek = generic_file_llseek, diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c index a8273b589456..5af0fe9c61d7 100644 --- a/drivers/usb/gadget/udc/net2272.c +++ b/drivers/usb/gadget/udc/net2272.c @@ -2647,6 +2647,8 @@ net2272_plat_probe(struct platform_device *pdev) err_req: release_mem_region(base, len); err: + kfree(dev); + return ret; } diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 52a6add961f4..dfabc54cdc27 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3840,11 +3840,11 @@ static int __maybe_unused tegra_xudc_suspend(struct device *dev) flush_work(&xudc->usb_role_sw_work); - /* Forcibly disconnect before powergating. */ - tegra_xudc_device_mode_off(xudc); - - if (!pm_runtime_status_suspended(dev)) + if (!pm_runtime_status_suspended(dev)) { + /* Forcibly disconnect before powergating. */ + tegra_xudc_device_mode_off(xudc); tegra_xudc_powergate(xudc); + } pm_runtime_disable(dev); diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 1d4f6f85f0fe..ea460b9682d5 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -362,6 +362,7 @@ static int xhci_plat_remove(struct platform_device *dev) struct clk *reg_clk = xhci->reg_clk; struct usb_hcd *shared_hcd = xhci->shared_hcd; + pm_runtime_get_sync(&dev->dev); xhci->xhc_state |= XHCI_STATE_REMOVING; usb_remove_hcd(shared_hcd); @@ -375,8 +376,9 @@ static int xhci_plat_remove(struct platform_device *dev) clk_disable_unprepare(reg_clk); usb_put_hcd(hcd); - pm_runtime_set_suspended(&dev->dev); pm_runtime_disable(&dev->dev); + pm_runtime_put_noidle(&dev->dev); + pm_runtime_set_suspended(&dev->dev); return 0; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 0fda0c0f4d31..2c255d0620b0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -3433,8 +3433,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* New sg entry */ --num_sgs; sent_len -= block_len; - if (num_sgs != 0) { - sg = sg_next(sg); + sg = sg_next(sg); + if (num_sgs != 0 && sg) { block_len = sg_dma_len(sg); addr = (u64) sg_dma_address(sg); addr += sent_len; diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c index c96e5dab0a48..fdeade6254ae 100644 --- a/drivers/usb/mtu3/mtu3_debugfs.c +++ b/drivers/usb/mtu3/mtu3_debugfs.c @@ -276,7 +276,7 @@ static const struct file_operations mtu3_ep_fops = { .release = single_release, }; -static struct debugfs_reg32 mtu3_prb_regs[] = { +static const struct debugfs_reg32 mtu3_prb_regs[] = { dump_prb_reg("enable", U3D_SSUSB_PRB_CTRL0), dump_prb_reg("byte-sell", U3D_SSUSB_PRB_CTRL1), dump_prb_reg("byte-selh", U3D_SSUSB_PRB_CTRL2), @@ -349,7 +349,7 @@ static const struct file_operations mtu3_probe_fops = { static void mtu3_debugfs_create_prb_files(struct mtu3 *mtu) { struct ssusb_mtk *ssusb = mtu->ssusb; - struct debugfs_reg32 *regs; + const struct debugfs_reg32 *regs; struct dentry *dir_prb; int i; diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index bfebf1f2e991..9a7e655d5280 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -377,7 +377,7 @@ static int twl6030_usb_probe(struct platform_device *pdev) if (status < 0) { dev_err(&pdev->dev, "can't get IRQ %d, err %d\n", twl->irq1, status); - return status; + goto err_put_regulator; } status = request_threaded_irq(twl->irq2, NULL, twl6030_usb_irq, @@ -386,8 +386,7 @@ static int twl6030_usb_probe(struct platform_device *pdev) if (status < 0) { dev_err(&pdev->dev, "can't get IRQ %d, err %d\n", twl->irq2, status); - free_irq(twl->irq1, twl); - return status; + goto err_free_irq1; } twl->asleep = 0; @@ -396,6 +395,13 @@ static int twl6030_usb_probe(struct platform_device *pdev) dev_info(&pdev->dev, "Initialized TWL6030 USB module\n"); return 0; + +err_free_irq1: + free_irq(twl->irq1, twl); +err_put_regulator: + regulator_put(twl->usb3v3); + + return status; } static int twl6030_usb_remove(struct platform_device *pdev) diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index 67c5139cfa0d..c22e5c4bbf1a 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -63,6 +63,7 @@ enum { #define PMC_USB_ALTMODE_DP_MODE_SHIFT 8 /* TBT specific Mode Data bits */ +#define PMC_USB_ALTMODE_HPD_HIGH BIT(14) #define PMC_USB_ALTMODE_TBT_TYPE BIT(17) #define PMC_USB_ALTMODE_CABLE_TYPE BIT(18) #define PMC_USB_ALTMODE_ACTIVE_LINK BIT(20) @@ -74,8 +75,8 @@ enum { #define PMC_USB_ALTMODE_TBT_GEN(_g_) (((_g_) & GENMASK(1, 0)) << 28) /* Display HPD Request bits */ +#define PMC_USB_DP_HPD_LVL BIT(4) #define PMC_USB_DP_HPD_IRQ BIT(5) -#define PMC_USB_DP_HPD_LVL BIT(6) struct pmc_usb; @@ -158,8 +159,7 @@ pmc_usb_mux_dp(struct pmc_usb_port *port, struct typec_mux_state *state) PMC_USB_ALTMODE_DP_MODE_SHIFT; if (data->status & DP_STATUS_HPD_STATE) - req.mode_data |= PMC_USB_DP_HPD_LVL << - PMC_USB_ALTMODE_DP_MODE_SHIFT; + req.mode_data |= PMC_USB_ALTMODE_HPD_HIGH; return pmc_usb_command(port, (void *)&req, sizeof(req)); } diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 7957d2d41fc4..01c456f7c1f7 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -89,15 +89,14 @@ static struct vdpasim *dev_to_sim(struct device *dev) static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx) { struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx]; - int ret; - ret = vringh_init_iotlb(&vq->vring, vdpasim_features, - VDPASIM_QUEUE_MAX, false, - (struct vring_desc *)(uintptr_t)vq->desc_addr, - (struct vring_avail *) - (uintptr_t)vq->driver_addr, - (struct vring_used *) - (uintptr_t)vq->device_addr); + vringh_init_iotlb(&vq->vring, vdpasim_features, + VDPASIM_QUEUE_MAX, false, + (struct vring_desc *)(uintptr_t)vq->desc_addr, + (struct vring_avail *) + (uintptr_t)vq->driver_addr, + (struct vring_used *) + (uintptr_t)vq->device_addr); } static void vdpasim_vq_reset(struct vdpasim_virtqueue *vq) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index d450e16c5c25..21a59b598ed8 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -730,7 +730,7 @@ static inline void __user *vhost_vq_meta_fetch(struct vhost_virtqueue *vq, if (!map) return NULL; - return (void *)(uintptr_t)(map->addr + addr - map->start); + return (void __user *)(uintptr_t)(map->addr + addr - map->start); } /* Can we switch to this memory table? */ @@ -869,7 +869,7 @@ static void __user *__vhost_get_user_slow(struct vhost_virtqueue *vq, * not happen in this case. */ static inline void __user *__vhost_get_user(struct vhost_virtqueue *vq, - void *addr, unsigned int size, + void __user *addr, unsigned int size, int type) { void __user *uaddr = vhost_vq_meta_fetch(vq, diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 68fc46634346..d2b3798c1932 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -385,8 +385,6 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) ASSERTCMP(req->offset, <=, PAGE_SIZE); if (req->offset == PAGE_SIZE) { req->offset = 0; - if (req->page_done) - req->page_done(req); req->index++; if (req->remain > 0) goto begin_page; @@ -440,11 +438,13 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) if (req->offset < PAGE_SIZE) zero_user_segment(req->pages[req->index], req->offset, PAGE_SIZE); - if (req->page_done) - req->page_done(req); req->offset = 0; } + if (req->page_done) + for (req->index = 0; req->index < req->nr_pages; req->index++) + req->page_done(req); + _leave(" = 0 [done]"); return 0; } diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index b5b45c57e1b1..fe413e7a5cf4 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -497,8 +497,6 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) ASSERTCMP(req->offset, <=, PAGE_SIZE); if (req->offset == PAGE_SIZE) { req->offset = 0; - if (req->page_done) - req->page_done(req); req->index++; if (req->remain > 0) goto begin_page; @@ -556,11 +554,13 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call) if (req->offset < PAGE_SIZE) zero_user_segment(req->pages[req->index], req->offset, PAGE_SIZE); - if (req->page_done) - req->page_done(req); req->offset = 0; } + if (req->page_done) + for (req->index = 0; req->index < req->nr_pages; req->index++) + req->page_done(req); + _leave(" = 0 [done]"); return 0; } diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c index 1dc97f2d6201..e7726f5f1241 100644 --- a/fs/cachefiles/rdwr.c +++ b/fs/cachefiles/rdwr.c @@ -60,9 +60,9 @@ static int cachefiles_read_waiter(wait_queue_entry_t *wait, unsigned mode, object = container_of(op->op.object, struct cachefiles_object, fscache); spin_lock(&object->work_lock); list_add_tail(&monitor->op_link, &op->to_do); + fscache_enqueue_retrieval(op); spin_unlock(&object->work_lock); - fscache_enqueue_retrieval(op); fscache_put_retrieval(op); return 0; } @@ -398,7 +398,7 @@ int cachefiles_read_or_alloc_page(struct fscache_retrieval *op, struct inode *inode; sector_t block; unsigned shift; - int ret; + int ret, ret2; object = container_of(op->op.object, struct cachefiles_object, fscache); @@ -430,8 +430,8 @@ int cachefiles_read_or_alloc_page(struct fscache_retrieval *op, block = page->index; block <<= shift; - ret = bmap(inode, &block); - ASSERT(ret < 0); + ret2 = bmap(inode, &block); + ASSERT(ret2 == 0); _debug("%llx -> %llx", (unsigned long long) (page->index << shift), @@ -739,8 +739,8 @@ int cachefiles_read_or_alloc_pages(struct fscache_retrieval *op, block = page->index; block <<= shift; - ret = bmap(inode, &block); - ASSERT(!ret); + ret2 = bmap(inode, &block); + ASSERT(ret2 == 0); _debug("%llx -> %llx", (unsigned long long) (page->index << shift), diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 182b864b3075..5014a82391ff 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2152,8 +2152,8 @@ cifs_writev_requeue(struct cifs_writedata *wdata) } } + kref_put(&wdata2->refcount, cifs_writedata_release); if (rc) { - kref_put(&wdata2->refcount, cifs_writedata_release); if (is_retryable_error(rc)) continue; i += nr_pages; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0b1528edebcf..75ddce8ef456 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -4060,7 +4060,7 @@ cifs_read(struct file *file, char *read_data, size_t read_size, loff_t *offset) * than it negotiated since it will refuse the read * then. */ - if ((tcon->ses) && !(tcon->ses->capabilities & + if (!(tcon->ses->capabilities & tcon->ses->server->vals->cap_large_files)) { current_read_size = min_t(uint, current_read_size, CIFSMaxBufSize); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 390d2b15ef6e..5d2965a23730 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -730,7 +730,7 @@ static __u64 simple_hashstr(const char *str) * cifs_backup_query_path_info - SMB1 fallback code to get ino * * Fallback code to get file metadata when we don't have access to - * @full_path (EACCESS) and have backup creds. + * @full_path (EACCES) and have backup creds. * * @data will be set to search info result buffer * @resp_buf will be set to cifs resp buf and needs to be freed with diff --git a/fs/exec.c b/fs/exec.c index 06b4c550af5d..2c465119affc 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1317,6 +1317,8 @@ int flush_old_exec(struct linux_binprm * bprm) */ set_mm_exe_file(bprm->mm, bprm->file); + would_dump(bprm, bprm->file); + /* * Release all of the old mmap stuff */ @@ -1876,8 +1878,6 @@ static int __do_execve_file(int fd, struct filename *filename, if (retval < 0) goto out; - would_dump(bprm, bprm->file); - retval = exec_binprm(bprm); if (retval < 0) goto out; diff --git a/fs/exfat/file.c b/fs/exfat/file.c index 4f76764165cf..c9db8eb0cfc3 100644 --- a/fs/exfat/file.c +++ b/fs/exfat/file.c @@ -348,12 +348,13 @@ out: } const struct file_operations exfat_file_operations = { - .llseek = generic_file_llseek, - .read_iter = generic_file_read_iter, - .write_iter = generic_file_write_iter, - .mmap = generic_file_mmap, - .fsync = generic_file_fsync, - .splice_read = generic_file_splice_read, + .llseek = generic_file_llseek, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, + .mmap = generic_file_mmap, + .fsync = generic_file_fsync, + .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, }; const struct inode_operations exfat_file_inode_operations = { diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index b72d782568b8..a2659a8a68a1 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -692,6 +692,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname, exfat_fs_error(sb, "non-zero size file starts with zero cluster (size : %llu, p_dir : %u, entry : 0x%08x)", i_size_read(dir), ei->dir.dir, ei->entry); + kfree(es); return -EIO; } diff --git a/fs/exfat/super.c b/fs/exfat/super.c index 0565d5539d57..a846ff555656 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -203,6 +203,12 @@ enum { Opt_errors, Opt_discard, Opt_time_offset, + + /* Deprecated options */ + Opt_utf8, + Opt_debug, + Opt_namecase, + Opt_codepage, }; static const struct constant_table exfat_param_enums[] = { @@ -223,6 +229,14 @@ static const struct fs_parameter_spec exfat_parameters[] = { fsparam_enum("errors", Opt_errors, exfat_param_enums), fsparam_flag("discard", Opt_discard), fsparam_s32("time_offset", Opt_time_offset), + __fsparam(NULL, "utf8", Opt_utf8, fs_param_deprecated, + NULL), + __fsparam(NULL, "debug", Opt_debug, fs_param_deprecated, + NULL), + __fsparam(fs_param_is_u32, "namecase", Opt_namecase, + fs_param_deprecated, NULL), + __fsparam(fs_param_is_u32, "codepage", Opt_codepage, + fs_param_deprecated, NULL), {} }; @@ -278,6 +292,11 @@ static int exfat_parse_param(struct fs_context *fc, struct fs_parameter *param) return -EINVAL; opts->time_offset = result.int_32; break; + case Opt_utf8: + case Opt_debug: + case Opt_namecase: + case Opt_codepage: + break; default: return -EINVAL; } diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 91eb4381cae5..ad2dbf6e4924 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -722,7 +722,7 @@ enum { #define EXT4_MAX_BLOCK_FILE_PHYS 0xFFFFFFFF /* Max logical block we can support */ -#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFF +#define EXT4_MAX_LOGICAL_BLOCK 0xFFFFFFFE /* * Structure of an inode on the disk diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index f2b577b315a0..2b4b94542e34 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4832,6 +4832,28 @@ static const struct iomap_ops ext4_iomap_xattr_ops = { .iomap_begin = ext4_iomap_xattr_begin, }; +static int ext4_fiemap_check_ranges(struct inode *inode, u64 start, u64 *len) +{ + u64 maxbytes; + + if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) + maxbytes = inode->i_sb->s_maxbytes; + else + maxbytes = EXT4_SB(inode->i_sb)->s_bitmap_maxbytes; + + if (*len == 0) + return -EINVAL; + if (start > maxbytes) + return -EFBIG; + + /* + * Shrink request scope to what the fs can actually handle. + */ + if (*len > maxbytes || (maxbytes - *len) < start) + *len = maxbytes - start; + return 0; +} + static int _ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, __u64 start, __u64 len, bool from_es_cache) { @@ -4852,6 +4874,15 @@ static int _ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (fiemap_check_flags(fieinfo, ext4_fiemap_flags)) return -EBADR; + /* + * For bitmap files the maximum size limit could be smaller than + * s_maxbytes, so check len here manually instead of just relying on the + * generic check. + */ + error = ext4_fiemap_check_ranges(inode, start, &len); + if (error) + return error; + if (fieinfo->fi_flags & FIEMAP_FLAG_XATTR) { fieinfo->fi_flags &= ~FIEMAP_FLAG_XATTR; error = iomap_fiemap(inode, fieinfo, start, len, diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index bfc1281fc4cb..0746532ba463 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -733,29 +733,6 @@ static void ext4_fill_fsxattr(struct inode *inode, struct fsxattr *fa) fa->fsx_projid = from_kprojid(&init_user_ns, ei->i_projid); } -/* copied from fs/ioctl.c */ -static int fiemap_check_ranges(struct super_block *sb, - u64 start, u64 len, u64 *new_len) -{ - u64 maxbytes = (u64) sb->s_maxbytes; - - *new_len = len; - - if (len == 0) - return -EINVAL; - - if (start > maxbytes) - return -EFBIG; - - /* - * Shrink request scope to what the fs can actually handle. - */ - if (len > maxbytes || (maxbytes - len) < start) - *new_len = maxbytes - start; - - return 0; -} - /* So that the fiemap access checks can't overflow on 32 bit machines. */ #define FIEMAP_MAX_EXTENTS (UINT_MAX / sizeof(struct fiemap_extent)) @@ -765,8 +742,6 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg) struct fiemap __user *ufiemap = (struct fiemap __user *) arg; struct fiemap_extent_info fieinfo = { 0, }; struct inode *inode = file_inode(filp); - struct super_block *sb = inode->i_sb; - u64 len; int error; if (copy_from_user(&fiemap, ufiemap, sizeof(fiemap))) @@ -775,11 +750,6 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg) if (fiemap.fm_extent_count > FIEMAP_MAX_EXTENTS) return -EINVAL; - error = fiemap_check_ranges(sb, fiemap.fm_start, fiemap.fm_length, - &len); - if (error) - return error; - fieinfo.fi_flags = fiemap.fm_flags; fieinfo.fi_extents_max = fiemap.fm_extent_count; fieinfo.fi_extents_start = ufiemap->fm_extents; @@ -792,7 +762,8 @@ static int ext4_ioctl_get_es_cache(struct file *filp, unsigned long arg) if (fieinfo.fi_flags & FIEMAP_FLAG_SYNC) filemap_write_and_wait(inode->i_mapping); - error = ext4_get_es_cache(inode, &fieinfo, fiemap.fm_start, len); + error = ext4_get_es_cache(inode, &fieinfo, fiemap.fm_start, + fiemap.fm_length); fiemap.fm_flags = fieinfo.fi_flags; fiemap.fm_mapped_extents = fieinfo.fi_extents_mapped; if (copy_to_user(ufiemap, &fiemap, sizeof(fiemap))) diff --git a/fs/file.c b/fs/file.c index c8a4e4c86e55..abb8b7081d7a 100644 --- a/fs/file.c +++ b/fs/file.c @@ -70,7 +70,7 @@ static void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt, */ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt) { - unsigned int cpy, set; + size_t cpy, set; BUG_ON(nfdt->max_fds < ofdt->max_fds); diff --git a/fs/io_uring.c b/fs/io_uring.c index 979d9f977409..bb25e3997d41 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -619,6 +619,8 @@ struct io_kiocb { bool needs_fixed_file; u8 opcode; + u16 buf_index; + struct io_ring_ctx *ctx; struct list_head list; unsigned int flags; @@ -924,6 +926,7 @@ static struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p) goto err; ctx->flags = p->flags; + init_waitqueue_head(&ctx->sqo_wait); init_waitqueue_head(&ctx->cq_wait); INIT_LIST_HEAD(&ctx->cq_overflow_list); init_completion(&ctx->completions[0]); @@ -1394,10 +1397,6 @@ static void io_free_req_many(struct io_ring_ctx *ctx, struct req_batch *rb) for (i = 0; i < rb->to_free; i++) { struct io_kiocb *req = rb->reqs[i]; - if (req->flags & REQ_F_FIXED_FILE) { - req->file = NULL; - percpu_ref_put(req->fixed_file_refs); - } if (req->flags & REQ_F_INFLIGHT) inflight++; __io_req_aux_free(req); @@ -1670,7 +1669,7 @@ static inline bool io_req_multi_free(struct req_batch *rb, struct io_kiocb *req) if ((req->flags & REQ_F_LINK_HEAD) || io_is_fallback_req(req)) return false; - if (!(req->flags & REQ_F_FIXED_FILE) || req->io) + if (req->file || req->io) rb->need_iter++; rb->reqs[rb->to_free++] = req; @@ -2104,9 +2103,7 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe, req->rw.addr = READ_ONCE(sqe->addr); req->rw.len = READ_ONCE(sqe->len); - /* we own ->private, reuse it for the buffer index / buffer ID */ - req->rw.kiocb.private = (void *) (unsigned long) - READ_ONCE(sqe->buf_index); + req->buf_index = READ_ONCE(sqe->buf_index); return 0; } @@ -2149,7 +2146,7 @@ static ssize_t io_import_fixed(struct io_kiocb *req, int rw, struct io_ring_ctx *ctx = req->ctx; size_t len = req->rw.len; struct io_mapped_ubuf *imu; - unsigned index, buf_index; + u16 index, buf_index; size_t offset; u64 buf_addr; @@ -2157,7 +2154,7 @@ static ssize_t io_import_fixed(struct io_kiocb *req, int rw, if (unlikely(!ctx->user_bufs)) return -EFAULT; - buf_index = (unsigned long) req->rw.kiocb.private; + buf_index = req->buf_index; if (unlikely(buf_index >= ctx->nr_user_bufs)) return -EFAULT; @@ -2273,10 +2270,10 @@ static void __user *io_rw_buffer_select(struct io_kiocb *req, size_t *len, bool needs_lock) { struct io_buffer *kbuf; - int bgid; + u16 bgid; kbuf = (struct io_buffer *) (unsigned long) req->rw.addr; - bgid = (int) (unsigned long) req->rw.kiocb.private; + bgid = req->buf_index; kbuf = io_buffer_select(req, len, bgid, kbuf, needs_lock); if (IS_ERR(kbuf)) return kbuf; @@ -2367,7 +2364,7 @@ static ssize_t io_import_iovec(int rw, struct io_kiocb *req, } /* buffer index only valid with fixed read/write, or buffer select */ - if (req->rw.kiocb.private && !(req->flags & REQ_F_BUFFER_SELECT)) + if (req->buf_index && !(req->flags & REQ_F_BUFFER_SELECT)) return -EINVAL; if (opcode == IORING_OP_READ || opcode == IORING_OP_WRITE) { @@ -2767,16 +2764,16 @@ static int io_splice(struct io_kiocb *req, bool force_nonblock) struct file *out = sp->file_out; unsigned int flags = sp->flags & ~SPLICE_F_FD_IN_FIXED; loff_t *poff_in, *poff_out; - long ret; + long ret = 0; if (force_nonblock) return -EAGAIN; poff_in = (sp->off_in == -1) ? NULL : &sp->off_in; poff_out = (sp->off_out == -1) ? NULL : &sp->off_out; - ret = do_splice(in, poff_in, out, poff_out, sp->len, flags); - if (force_nonblock && ret == -EAGAIN) - return -EAGAIN; + + if (sp->len) + ret = do_splice(in, poff_in, out, poff_out, sp->len, flags); io_put_file(req, in, (sp->flags & SPLICE_F_FD_IN_FIXED)); req->flags &= ~REQ_F_NEED_CLEANUP; @@ -4138,12 +4135,14 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll, req->result = mask; init_task_work(&req->task_work, func); /* - * If this fails, then the task is exiting. Punt to one of the io-wq - * threads to ensure the work gets run, we can't always rely on exit - * cancelation taking care of this. + * If this fails, then the task is exiting. When a task exits, the + * work gets canceled, so just cancel this request as well instead + * of executing it. We can't safely execute it anyway, as we may not + * have the needed state needed for it anyway. */ ret = task_work_add(tsk, &req->task_work, true); if (unlikely(ret)) { + WRITE_ONCE(poll->canceled, true); tsk = io_wq_get_task(req->ctx->io_wq); task_work_add(tsk, &req->task_work, true); } @@ -5014,12 +5013,13 @@ static int io_req_defer(struct io_kiocb *req, const struct io_uring_sqe *sqe) if (!req_need_defer(req) && list_empty_careful(&ctx->defer_list)) return 0; - if (!req->io && io_alloc_async_ctx(req)) - return -EAGAIN; - - ret = io_req_defer_prep(req, sqe); - if (ret < 0) - return ret; + if (!req->io) { + if (io_alloc_async_ctx(req)) + return -EAGAIN; + ret = io_req_defer_prep(req, sqe); + if (ret < 0) + return ret; + } spin_lock_irq(&ctx->completion_lock); if (!req_need_defer(req) && list_empty(&ctx->defer_list)) { @@ -5306,7 +5306,8 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, if (ret) return ret; - if (ctx->flags & IORING_SETUP_IOPOLL) { + /* If the op doesn't have a file, we're not polling for it */ + if ((ctx->flags & IORING_SETUP_IOPOLL) && req->file) { const bool in_async = io_wq_current_is_worker(); if (req->result == -EAGAIN) @@ -5607,9 +5608,15 @@ fail_req: io_double_put_req(req); } } else if (req->flags & REQ_F_FORCE_ASYNC) { - ret = io_req_defer_prep(req, sqe); - if (unlikely(ret < 0)) - goto fail_req; + if (!req->io) { + ret = -EAGAIN; + if (io_alloc_async_ctx(req)) + goto fail_req; + ret = io_req_defer_prep(req, sqe); + if (unlikely(ret < 0)) + goto fail_req; + } + /* * Never try inline submit of IOSQE_ASYNC is set, go straight * to async execution. @@ -6025,6 +6032,7 @@ static int io_sq_thread(void *data) finish_wait(&ctx->sqo_wait, &wait); ctx->rings->sq_flags &= ~IORING_SQ_NEED_WAKEUP; + ret = 0; continue; } finish_wait(&ctx->sqo_wait, &wait); @@ -6838,7 +6846,6 @@ static int io_sq_offload_start(struct io_ring_ctx *ctx, { int ret; - init_waitqueue_head(&ctx->sqo_wait); mmgrab(current->mm); ctx->sqo_mm = current->mm; diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index 1abf126c2df4..a60df88efc40 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -118,8 +118,6 @@ void nfs_fscache_get_super_cookie(struct super_block *sb, const char *uniq, int nfss->fscache_key = NULL; nfss->fscache = NULL; - if (!(nfss->options & NFS_OPTION_FSCACHE)) - return; if (!uniq) { uniq = ""; ulen = 1; @@ -188,7 +186,8 @@ void nfs_fscache_get_super_cookie(struct super_block *sb, const char *uniq, int /* create a cache index for looking up filehandles */ nfss->fscache = fscache_acquire_cookie(nfss->nfs_client->fscache, &nfs_fscache_super_index_def, - key, sizeof(*key) + ulen, + &key->key, + sizeof(key->key) + ulen, NULL, 0, nfss, 0, true); dfprintk(FSCACHE, "NFS: get superblock cookie (0x%p/0x%p)\n", @@ -226,6 +225,19 @@ void nfs_fscache_release_super_cookie(struct super_block *sb) } } +static void nfs_fscache_update_auxdata(struct nfs_fscache_inode_auxdata *auxdata, + struct nfs_inode *nfsi) +{ + memset(auxdata, 0, sizeof(*auxdata)); + auxdata->mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec; + auxdata->mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec; + auxdata->ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec; + auxdata->ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec; + + if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4) + auxdata->change_attr = inode_peek_iversion_raw(&nfsi->vfs_inode); +} + /* * Initialise the per-inode cache cookie pointer for an NFS inode. */ @@ -239,14 +251,7 @@ void nfs_fscache_init_inode(struct inode *inode) if (!(nfss->fscache && S_ISREG(inode->i_mode))) return; - memset(&auxdata, 0, sizeof(auxdata)); - auxdata.mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec; - auxdata.mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec; - auxdata.ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec; - auxdata.ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec; - - if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4) - auxdata.change_attr = inode_peek_iversion_raw(&nfsi->vfs_inode); + nfs_fscache_update_auxdata(&auxdata, nfsi); nfsi->fscache = fscache_acquire_cookie(NFS_SB(inode->i_sb)->fscache, &nfs_fscache_inode_object_def, @@ -266,11 +271,7 @@ void nfs_fscache_clear_inode(struct inode *inode) dfprintk(FSCACHE, "NFS: clear cookie (0x%p/0x%p)\n", nfsi, cookie); - memset(&auxdata, 0, sizeof(auxdata)); - auxdata.mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec; - auxdata.mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec; - auxdata.ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec; - auxdata.ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec; + nfs_fscache_update_auxdata(&auxdata, nfsi); fscache_relinquish_cookie(cookie, &auxdata, false); nfsi->fscache = NULL; } @@ -310,11 +311,7 @@ void nfs_fscache_open_file(struct inode *inode, struct file *filp) if (!fscache_cookie_valid(cookie)) return; - memset(&auxdata, 0, sizeof(auxdata)); - auxdata.mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec; - auxdata.mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec; - auxdata.ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec; - auxdata.ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec; + nfs_fscache_update_auxdata(&auxdata, nfsi); if (inode_is_open_for_write(inode)) { dfprintk(FSCACHE, "NFS: nfsi 0x%p disabling cache\n", nfsi); diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index 35c8cb2d7637..dda5c3e65d8d 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -30,6 +30,7 @@ #define encode_dirpath_sz (1 + XDR_QUADLEN(MNTPATHLEN)) #define MNT_status_sz (1) #define MNT_fhandle_sz XDR_QUADLEN(NFS2_FHSIZE) +#define MNT_fhandlev3_sz XDR_QUADLEN(NFS3_FHSIZE) #define MNT_authflav3_sz (1 + NFS_MAX_SECFLAVORS) /* @@ -37,7 +38,7 @@ */ #define MNT_enc_dirpath_sz encode_dirpath_sz #define MNT_dec_mountres_sz (MNT_status_sz + MNT_fhandle_sz) -#define MNT_dec_mountres3_sz (MNT_status_sz + MNT_fhandle_sz + \ +#define MNT_dec_mountres3_sz (MNT_status_sz + MNT_fhandlev3_sz + \ MNT_authflav3_sz) /* diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index a0c1e653a935..9056f3dd380e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6347,7 +6347,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, .rpc_client = server->client, .rpc_message = &msg, .callback_ops = &nfs4_delegreturn_ops, - .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | RPC_TASK_TIMEOUT, + .flags = RPC_TASK_ASYNC | RPC_TASK_TIMEOUT, }; int status = 0; diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index ac93715c05a4..a8dc25ce48bb 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -734,9 +734,9 @@ nfs4_get_open_state(struct inode *inode, struct nfs4_state_owner *owner) state = new; state->owner = owner; atomic_inc(&owner->so_count); - list_add_rcu(&state->inode_states, &nfsi->open_states); ihold(inode); state->inode = inode; + list_add_rcu(&state->inode_states, &nfsi->open_states); spin_unlock(&inode->i_lock); /* Note: The reclaim code dictates that we add stateless * and read-only stateids to the end of the list */ diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index f61f96603df7..6ca421cbe19c 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -752,7 +752,7 @@ int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr, .callback_ops = call_ops, .callback_data = hdr, .workqueue = nfsiod_workqueue, - .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | flags, + .flags = RPC_TASK_ASYNC | flags, }; hdr->rw_ops->rw_initiate(hdr, &msg, rpc_ops, &task_setup_data, how); @@ -950,7 +950,8 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc) hdr->cred, NFS_PROTO(hdr->inode), desc->pg_rpc_callops, - desc->pg_ioflags, 0); + desc->pg_ioflags, + RPC_TASK_CRED_NOREF); return ret; } diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index e7ddbce48321..679767ac258d 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -536,7 +536,8 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages, nfs_init_commit(data, NULL, NULL, cinfo); nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(data->inode), - data->mds_ops, how, 0); + data->mds_ops, how, + RPC_TASK_CRED_NOREF); } else { nfs_init_commit(data, NULL, data->lseg, cinfo); initiate_commit(data, how); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index bdb6d0c2e755..7a70287f21a2 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1189,7 +1189,6 @@ static void nfs_get_cache_cookie(struct super_block *sb, uniq = ctx->fscache_uniq; ulen = strlen(ctx->fscache_uniq); } - return; } nfs_fscache_get_super_cookie(sb, uniq, ulen); diff --git a/fs/nfs/write.c b/fs/nfs/write.c index df4b87c30ac9..1e767f779c49 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1695,7 +1695,7 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data, .callback_ops = call_ops, .callback_data = data, .workqueue = nfsiod_workqueue, - .flags = RPC_TASK_ASYNC | RPC_TASK_CRED_NOREF | flags, + .flags = RPC_TASK_ASYNC | flags, .priority = priority, }; /* Set up the initial task struct. */ @@ -1813,7 +1813,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how, nfs_init_commit(data, head, NULL, cinfo); atomic_inc(&cinfo->mds->rpcs_out); return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode), - data->mds_ops, how, 0); + data->mds_ops, how, RPC_TASK_CRED_NOREF); } /* diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c index 475c61f53f0f..ed5c1078919c 100644 --- a/fs/overlayfs/export.c +++ b/fs/overlayfs/export.c @@ -783,6 +783,9 @@ static struct ovl_fh *ovl_fid_to_fh(struct fid *fid, int buflen, int fh_type) if (fh_type != OVL_FILEID_V0) return ERR_PTR(-EINVAL); + if (buflen <= OVL_FH_WIRE_OFFSET) + return ERR_PTR(-EINVAL); + fh = kzalloc(buflen, GFP_KERNEL); if (!fh) return ERR_PTR(-ENOMEM); diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index b0d42ece4d7c..981f11ec51bc 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -58,6 +58,24 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr) if (attr->ia_valid & (ATTR_KILL_SUID|ATTR_KILL_SGID)) attr->ia_valid &= ~ATTR_MODE; + /* + * We might have to translate ovl file into real file object + * once use cases emerge. For now, simply don't let underlying + * filesystem rely on attr->ia_file + */ + attr->ia_valid &= ~ATTR_FILE; + + /* + * If open(O_TRUNC) is done, VFS calls ->setattr with ATTR_OPEN + * set. Overlayfs does not pass O_TRUNC flag to underlying + * filesystem during open -> do not pass ATTR_OPEN. This + * disables optimization in fuse which assumes open(O_TRUNC) + * already set file size to 0. But we never passed O_TRUNC to + * fuse. So by clearing ATTR_OPEN, fuse will be forced to send + * setattr request to server. + */ + attr->ia_valid &= ~ATTR_OPEN; + inode_lock(upperdentry->d_inode); old_cred = ovl_override_creds(dentry->d_sb); err = notify_change(upperdentry, attr, NULL); diff --git a/fs/splice.c b/fs/splice.c index fd0a1e7e5959..4e53efbd621d 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1494,7 +1494,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) * Check pipe occupancy without the inode lock first. This function * is speculative anyways, so missing one is ok. */ - if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) + if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage)) return 0; ret = 0; diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c index 8cdbd53d780c..f985a3fbbb36 100644 --- a/fs/ubifs/auth.c +++ b/fs/ubifs/auth.c @@ -79,13 +79,9 @@ int ubifs_prepare_auth_node(struct ubifs_info *c, void *node, struct shash_desc *inhash) { struct ubifs_auth_node *auth = node; - u8 *hash; + u8 hash[UBIFS_HASH_ARR_SZ]; int err; - hash = kmalloc(crypto_shash_descsize(c->hash_tfm), GFP_NOFS); - if (!hash) - return -ENOMEM; - { SHASH_DESC_ON_STACK(hash_desc, c->hash_tfm); @@ -94,21 +90,16 @@ int ubifs_prepare_auth_node(struct ubifs_info *c, void *node, err = crypto_shash_final(hash_desc, hash); if (err) - goto out; + return err; } err = ubifs_hash_calc_hmac(c, hash, auth->hmac); if (err) - goto out; + return err; auth->ch.node_type = UBIFS_AUTH_NODE; ubifs_prepare_node(c, auth, ubifs_auth_node_sz(c), 0); - - err = 0; -out: - kfree(hash); - - return err; + return 0; } static struct shash_desc *ubifs_get_desc(const struct ubifs_info *c, diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 743928efffc1..49fe062ce45e 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1375,7 +1375,6 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, struct ubifs_info *c = inode->i_sb->s_fs_info; struct ubifs_budget_req req = { .dirtied_ino = 1, .dirtied_ino_d = ALIGN(ui->data_len, 8) }; - int iflags = I_DIRTY_TIME; int err, release; if (!IS_ENABLED(CONFIG_UBIFS_ATIME_SUPPORT)) @@ -1393,11 +1392,8 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time, if (flags & S_MTIME) inode->i_mtime = *time; - if (!(inode->i_sb->s_flags & SB_LAZYTIME)) - iflags |= I_DIRTY_SYNC; - release = ui->dirty; - __mark_inode_dirty(inode, iflags); + __mark_inode_dirty(inode, I_DIRTY_SYNC); mutex_unlock(&ui->ui_mutex); if (release) ubifs_release_budget(c, &req); diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index b28ac4dfb407..01fcf7975047 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -601,18 +601,12 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb, struct ubifs_scan_node *snod; int n_nodes = 0; int err; - u8 *hash, *hmac; + u8 hash[UBIFS_HASH_ARR_SZ]; + u8 hmac[UBIFS_HMAC_ARR_SZ]; if (!ubifs_authenticated(c)) return sleb->nodes_cnt; - hash = kmalloc(crypto_shash_descsize(c->hash_tfm), GFP_NOFS); - hmac = kmalloc(c->hmac_desc_len, GFP_NOFS); - if (!hash || !hmac) { - err = -ENOMEM; - goto out; - } - list_for_each_entry(snod, &sleb->nodes, list) { n_nodes++; @@ -662,9 +656,6 @@ static int authenticate_sleb(struct ubifs_info *c, struct ubifs_scan_leb *sleb, err = 0; } out: - kfree(hash); - kfree(hmac); - return err ? err : n_nodes - n_not_auth; } diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 034b0a644efc..448c91bf543b 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -356,4 +356,10 @@ static inline void *offset_to_ptr(const int *off) /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) +/* + * This is needed in functions which generate the stack canary, see + * arch/x86/kernel/smpboot.c::start_secondary() for an example. + */ +#define prevent_tail_call_optimization() mb() + #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/cper.h b/include/linux/cper.h index 4f005d95ce88..8537e9282a65 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -521,6 +521,15 @@ struct cper_sec_pcie { u8 aer_info[96]; }; +/* Firmware Error Record Reference, UEFI v2.7 sec N.2.10 */ +struct cper_sec_fw_err_rec_ref { + u8 record_type; + u8 revision; + u8 reserved[6]; + u64 record_identifier; + guid_t record_identifier_guid; +}; + /* Reset to default packing */ #pragma pack() diff --git a/include/linux/efi.h b/include/linux/efi.h index 251f1f783cdf..9430d01c0c3d 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1245,4 +1245,6 @@ struct linux_efi_memreserve { void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size); +char *efi_systab_show_arch(char *str); + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index c5a977320f82..98ef73b7c8fd 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -29,7 +29,7 @@ struct i2c_mux_core { int num_adapters; int max_adapters; - struct i2c_adapter *adapter[0]; + struct i2c_adapter *adapter[]; }; struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent, diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 45d36ba4826b..49d29054e657 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -2,7 +2,7 @@ /* * i2c.h - definitions for the Linux i2c bus interface * Copyright (C) 1995-2000 Simon G. Vogl - * Copyright (C) 2013-2019 Wolfram Sang <wsa@the-dreams.de> + * Copyright (C) 2013-2019 Wolfram Sang <wsa@kernel.org> * * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and * Frodo Looijaard <frodol@dds.nl> diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 16268ef1cbcc..5d3e48d02033 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2047,7 +2047,7 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) } /* HE Operation defines */ -#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003 +#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4 diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 01276e3d01b9..131cc1527d68 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -813,8 +813,11 @@ void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, + struct kvm_vcpu *except, unsigned long *vcpu_bitmap, cpumask_var_t tmp); bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req); +bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req, + struct kvm_vcpu *except); bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req, unsigned long *vcpu_bitmap); diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 6f8f79ef829b..8397b6558dc7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -213,6 +213,12 @@ enum mlx5_port_status { MLX5_PORT_DOWN = 2, }; +enum mlx5_cmdif_state { + MLX5_CMDIF_STATE_UNINITIALIZED, + MLX5_CMDIF_STATE_UP, + MLX5_CMDIF_STATE_DOWN, +}; + struct mlx5_cmd_first { __be32 data[4]; }; @@ -258,6 +264,7 @@ struct mlx5_cmd_stats { struct mlx5_cmd { struct mlx5_nb nb; + enum mlx5_cmdif_state state; void *cmd_alloc_buf; dma_addr_t alloc_dma; int alloc_size; @@ -284,6 +291,7 @@ struct mlx5_cmd { struct semaphore sem; struct semaphore pages_sem; int mode; + u16 allowed_opcode; struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS]; struct dma_pool *pool; struct mlx5_cmd_debug dbg; @@ -743,6 +751,7 @@ struct mlx5_cmd_work_ent { struct delayed_work cb_timeout_work; void *context; int idx; + struct completion handling; struct completion done; struct mlx5_cmd *cmd; struct work_struct work; @@ -874,10 +883,17 @@ mlx5_frag_buf_get_idx_last_contig_stride(struct mlx5_frag_buf_ctrl *fbc, u32 ix) return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1); } +enum { + CMD_ALLOWED_OPCODE_ALL, +}; + int mlx5_cmd_init(struct mlx5_core_dev *dev); void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); +void mlx5_cmd_set_state(struct mlx5_core_dev *dev, + enum mlx5_cmdif_state cmdif_state); void mlx5_cmd_use_events(struct mlx5_core_dev *dev); void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); +void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode); struct mlx5_async_ctx { struct mlx5_core_dev *dev; diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h index fcc409de31a4..a28aa289afdc 100644 --- a/include/linux/netfilter/nf_conntrack_pptp.h +++ b/include/linux/netfilter/nf_conntrack_pptp.h @@ -10,7 +10,7 @@ #include <net/netfilter/nf_conntrack_expect.h> #include <uapi/linux/netfilter/nf_conntrack_tuple_common.h> -extern const char *const pptp_msg_name[]; +const char *pptp_msg_name(u_int16_t msg); /* state of the control session */ enum pptp_ctrlsess_state { diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 6f6ade63b04c..e8a924eeea3d 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -31,6 +31,7 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, { unsigned int gso_type = 0; unsigned int thlen = 0; + unsigned int p_off = 0; unsigned int ip_proto; if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { @@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (!skb_partial_csum_set(skb, start, off)) return -EINVAL; - if (skb_transport_offset(skb) + thlen > skb_headlen(skb)) + p_off = skb_transport_offset(skb) + thlen; + if (p_off > skb_headlen(skb)) return -EINVAL; } else { /* gso packets without NEEDS_CSUM do not set transport_offset. @@ -92,23 +94,32 @@ retry: return -EINVAL; } - if (keys.control.thoff + thlen > skb_headlen(skb) || + p_off = keys.control.thoff + thlen; + if (p_off > skb_headlen(skb) || keys.basic.ip_proto != ip_proto) return -EINVAL; skb_set_transport_header(skb, keys.control.thoff); + } else if (gso_type) { + p_off = thlen; + if (p_off > skb_headlen(skb)) + return -EINVAL; } } if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size); + struct skb_shared_info *shinfo = skb_shinfo(skb); - skb_shinfo(skb)->gso_size = gso_size; - skb_shinfo(skb)->gso_type = gso_type; + /* Too small packets are not really GSO ones. */ + if (skb->len - p_off > gso_size) { + shinfo->gso_size = gso_size; + shinfo->gso_type = gso_type; - /* Header must be checked, and gso_segs computed. */ - skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY; - skb_shinfo(skb)->gso_segs = 0; + /* Header must be checked, and gso_segs computed. */ + shinfo->gso_type |= SKB_GSO_DODGY; + shinfo->gso_segs = 0; + } } return 0; diff --git a/include/net/espintcp.h b/include/net/espintcp.h index dd7026a00066..0335bbd76552 100644 --- a/include/net/espintcp.h +++ b/include/net/espintcp.h @@ -25,6 +25,7 @@ struct espintcp_ctx { struct espintcp_msg partial; void (*saved_data_ready)(struct sock *sk); void (*saved_write_space)(struct sock *sk); + void (*saved_destruct)(struct sock *sk); struct work_struct work; bool tx_running; }; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index b219a8fe0950..2ec062aaa978 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -447,6 +447,16 @@ static inline int fib_num_tclassid_users(struct net *net) #endif int fib_unmerge(struct net *net); +static inline bool nhc_l3mdev_matches_dev(const struct fib_nh_common *nhc, +const struct net_device *dev) +{ + if (nhc->nhc_dev == dev || + l3mdev_master_ifindex_rcu(nhc->nhc_dev) == dev->ifindex) + return true; + + return false; +} + /* Exported by fib_semantics.c */ int ip_fib_check_default(__be32 gw, struct net_device *dev); int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force); @@ -479,6 +489,8 @@ void fib_nh_common_release(struct fib_nh_common *nhc); void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri); void fib_trie_init(void); struct fib_table *fib_trie_table(u32 id, struct fib_table *alias); +bool fib_lookup_good_nhc(const struct fib_nh_common *nhc, int fib_flags, + const struct flowi4 *flp); static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) { diff --git a/include/net/nexthop.h b/include/net/nexthop.h index c440ccc861fc..8c9f1a718859 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -70,6 +70,7 @@ struct nh_grp_entry { }; struct nh_group { + struct nh_group *spare; /* spare group for removals */ u16 num_nh; bool mpath; bool has_v4; @@ -136,21 +137,20 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh) { unsigned int rc = 1; - if (nexthop_is_multipath(nh)) { + if (nh->is_group) { struct nh_group *nh_grp; nh_grp = rcu_dereference_rtnl(nh->nh_grp); - rc = nh_grp->num_nh; + if (nh_grp->mpath) + rc = nh_grp->num_nh; } return rc; } static inline -struct nexthop *nexthop_mpath_select(const struct nexthop *nh, int nhsel) +struct nexthop *nexthop_mpath_select(const struct nh_group *nhg, int nhsel) { - const struct nh_group *nhg = rcu_dereference_rtnl(nh->nh_grp); - /* for_nexthops macros in fib_semantics.c grabs a pointer to * the nexthop before checking nhsel */ @@ -185,12 +185,14 @@ static inline bool nexthop_is_blackhole(const struct nexthop *nh) { const struct nh_info *nhi; - if (nexthop_is_multipath(nh)) { - if (nexthop_num_path(nh) > 1) - return false; - nh = nexthop_mpath_select(nh, 0); - if (!nh) + if (nh->is_group) { + struct nh_group *nh_grp; + + nh_grp = rcu_dereference_rtnl(nh->nh_grp); + if (nh_grp->num_nh > 1) return false; + + nh = nh_grp->nh_entries[0].nh; } nhi = rcu_dereference_rtnl(nh->nh_info); @@ -216,16 +218,79 @@ struct fib_nh_common *nexthop_fib_nhc(struct nexthop *nh, int nhsel) BUILD_BUG_ON(offsetof(struct fib_nh, nh_common) != 0); BUILD_BUG_ON(offsetof(struct fib6_nh, nh_common) != 0); - if (nexthop_is_multipath(nh)) { - nh = nexthop_mpath_select(nh, nhsel); - if (!nh) - return NULL; + if (nh->is_group) { + struct nh_group *nh_grp; + + nh_grp = rcu_dereference_rtnl(nh->nh_grp); + if (nh_grp->mpath) { + nh = nexthop_mpath_select(nh_grp, nhsel); + if (!nh) + return NULL; + } } nhi = rcu_dereference_rtnl(nh->nh_info); return &nhi->fib_nhc; } +/* called from fib_table_lookup with rcu_lock */ +static inline +struct fib_nh_common *nexthop_get_nhc_lookup(const struct nexthop *nh, + int fib_flags, + const struct flowi4 *flp, + int *nhsel) +{ + struct nh_info *nhi; + + if (nh->is_group) { + struct nh_group *nhg = rcu_dereference(nh->nh_grp); + int i; + + for (i = 0; i < nhg->num_nh; i++) { + struct nexthop *nhe = nhg->nh_entries[i].nh; + + nhi = rcu_dereference(nhe->nh_info); + if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) { + *nhsel = i; + return &nhi->fib_nhc; + } + } + } else { + nhi = rcu_dereference(nh->nh_info); + if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) { + *nhsel = 0; + return &nhi->fib_nhc; + } + } + + return NULL; +} + +static inline bool nexthop_uses_dev(const struct nexthop *nh, + const struct net_device *dev) +{ + struct nh_info *nhi; + + if (nh->is_group) { + struct nh_group *nhg = rcu_dereference(nh->nh_grp); + int i; + + for (i = 0; i < nhg->num_nh; i++) { + struct nexthop *nhe = nhg->nh_entries[i].nh; + + nhi = rcu_dereference(nhe->nh_info); + if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev)) + return true; + } + } else { + nhi = rcu_dereference(nh->nh_info); + if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev)) + return true; + } + + return false; +} + static inline unsigned int fib_info_num_path(const struct fib_info *fi) { if (unlikely(fi->nh)) @@ -263,8 +328,11 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh) { struct nh_info *nhi; - if (nexthop_is_multipath(nh)) { - nh = nexthop_mpath_select(nh, 0); + if (nh->is_group) { + struct nh_group *nh_grp; + + nh_grp = rcu_dereference_rtnl(nh->nh_grp); + nh = nexthop_mpath_select(nh_grp, 0); if (!nh) return NULL; } diff --git a/include/net/tls.h b/include/net/tls.h index bf9eb4823933..18cd4f418464 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -135,6 +135,8 @@ struct tls_sw_context_tx { struct tls_rec *open_rec; struct list_head tx_list; atomic_t encrypt_pending; + /* protect crypto_wait with encrypt_pending */ + spinlock_t encrypt_compl_lock; int async_notify; u8 async_capable:1; @@ -155,6 +157,8 @@ struct tls_sw_context_rx { u8 async_capable:1; u8 decrypted:1; atomic_t decrypt_pending; + /* protect crypto_wait with decrypt_pending*/ + spinlock_t decrypt_compl_lock; bool async_notify; }; diff --git a/include/uapi/linux/usb/raw_gadget.h b/include/uapi/linux/usb/raw_gadget.h index ea375082b3ac..0be685272eb1 100644 --- a/include/uapi/linux/usb/raw_gadget.h +++ b/include/uapi/linux/usb/raw_gadget.h @@ -93,6 +93,64 @@ struct usb_raw_ep_io { __u8 data[0]; }; +/* Maximum number of non-control endpoints in struct usb_raw_eps_info. */ +#define USB_RAW_EPS_NUM_MAX 30 + +/* Maximum length of UDC endpoint name in struct usb_raw_ep_info. */ +#define USB_RAW_EP_NAME_MAX 16 + +/* Used as addr in struct usb_raw_ep_info if endpoint accepts any address. */ +#define USB_RAW_EP_ADDR_ANY 0xff + +/* + * struct usb_raw_ep_caps - exposes endpoint capabilities from struct usb_ep + * (technically from its member struct usb_ep_caps). + */ +struct usb_raw_ep_caps { + __u32 type_control : 1; + __u32 type_iso : 1; + __u32 type_bulk : 1; + __u32 type_int : 1; + __u32 dir_in : 1; + __u32 dir_out : 1; +}; + +/* + * struct usb_raw_ep_limits - exposes endpoint limits from struct usb_ep. + * @maxpacket_limit: Maximum packet size value supported by this endpoint. + * @max_streams: maximum number of streams supported by this endpoint + * (actual number is 2^n). + * @reserved: Empty, reserved for potential future extensions. + */ +struct usb_raw_ep_limits { + __u16 maxpacket_limit; + __u16 max_streams; + __u32 reserved; +}; + +/* + * struct usb_raw_ep_info - stores information about a gadget endpoint. + * @name: Name of the endpoint as it is defined in the UDC driver. + * @addr: Address of the endpoint that must be specified in the endpoint + * descriptor passed to USB_RAW_IOCTL_EP_ENABLE ioctl. + * @caps: Endpoint capabilities. + * @limits: Endpoint limits. + */ +struct usb_raw_ep_info { + __u8 name[USB_RAW_EP_NAME_MAX]; + __u32 addr; + struct usb_raw_ep_caps caps; + struct usb_raw_ep_limits limits; +}; + +/* + * struct usb_raw_eps_info - argument for USB_RAW_IOCTL_EPS_INFO ioctl. + * eps: Structures that store information about non-control endpoints. + */ +struct usb_raw_eps_info { + struct usb_raw_ep_info eps[USB_RAW_EPS_NUM_MAX]; +}; + /* * Initializes a Raw Gadget instance. * Accepts a pointer to the usb_raw_init struct as an argument. @@ -115,37 +173,38 @@ struct usb_raw_ep_io { #define USB_RAW_IOCTL_EVENT_FETCH _IOR('U', 2, struct usb_raw_event) /* - * Queues an IN (OUT for READ) urb as a response to the last control request - * received on endpoint 0, provided that was an IN (OUT for READ) request and - * waits until the urb is completed. Copies received data to user for READ. + * Queues an IN (OUT for READ) request as a response to the last setup request + * received on endpoint 0 (provided that was an IN (OUT for READ) request), and + * waits until the request is completed. Copies received data to user for READ. * Accepts a pointer to the usb_raw_ep_io struct as an argument. - * Returns length of trasferred data on success or negative error code on + * Returns length of transferred data on success or negative error code on * failure. */ #define USB_RAW_IOCTL_EP0_WRITE _IOW('U', 3, struct usb_raw_ep_io) #define USB_RAW_IOCTL_EP0_READ _IOWR('U', 4, struct usb_raw_ep_io) /* - * Finds an endpoint that supports the transfer type specified in the - * descriptor and enables it. - * Accepts a pointer to the usb_endpoint_descriptor struct as an argument. + * Finds an endpoint that satisfies the parameters specified in the provided + * descriptors (address, transfer type, etc.) and enables it. + * Accepts a pointer to the usb_raw_ep_descs struct as an argument. * Returns enabled endpoint handle on success or negative error code on failure. */ #define USB_RAW_IOCTL_EP_ENABLE _IOW('U', 5, struct usb_endpoint_descriptor) -/* Disables specified endpoint. +/* + * Disables specified endpoint. * Accepts endpoint handle as an argument. * Returns 0 on success or negative error code on failure. */ #define USB_RAW_IOCTL_EP_DISABLE _IOW('U', 6, __u32) /* - * Queues an IN (OUT for READ) urb as a response to the last control request - * received on endpoint usb_raw_ep_io.ep, provided that was an IN (OUT for READ) - * request and waits until the urb is completed. Copies received data to user - * for READ. + * Queues an IN (OUT for READ) request as a response to the last setup request + * received on endpoint usb_raw_ep_io.ep (provided that was an IN (OUT for READ) + * request), and waits until the request is completed. Copies received data to + * user for READ. * Accepts a pointer to the usb_raw_ep_io struct as an argument. - * Returns length of trasferred data on success or negative error code on + * Returns length of transferred data on success or negative error code on * failure. */ #define USB_RAW_IOCTL_EP_WRITE _IOW('U', 7, struct usb_raw_ep_io) @@ -164,4 +223,27 @@ struct usb_raw_ep_io { */ #define USB_RAW_IOCTL_VBUS_DRAW _IOW('U', 10, __u32) +/* + * Fills in the usb_raw_eps_info structure with information about non-control + * endpoints available for the currently connected UDC. + * Returns the number of available endpoints on success or negative error code + * on failure. + */ +#define USB_RAW_IOCTL_EPS_INFO _IOR('U', 11, struct usb_raw_eps_info) + +/* + * Stalls a pending control request on endpoint 0. + * Returns 0 on success or negative error code on failure. + */ +#define USB_RAW_IOCTL_EP0_STALL _IO('U', 12) + +/* + * Sets or clears halt or wedge status of the endpoint. + * Accepts endpoint handle as an argument. + * Returns 0 on success or negative error code on failure. + */ +#define USB_RAW_IOCTL_EP_SET_HALT _IOW('U', 13, __u32) +#define USB_RAW_IOCTL_EP_CLEAR_HALT _IOW('U', 14, __u32) +#define USB_RAW_IOCTL_EP_SET_WEDGE _IOW('U', 15, __u32) + #endif /* _UAPI__LINUX_USB_RAW_GADGET_H */ diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index 5f3b9fec7b5f..ff7cfdc6cb44 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -304,7 +304,7 @@ enum xfrm_attr_type_t { XFRMA_PROTO, /* __u8 */ XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */ XFRMA_PAD, - XFRMA_OFFLOAD_DEV, /* struct xfrm_state_offload */ + XFRMA_OFFLOAD_DEV, /* struct xfrm_user_offload */ XFRMA_SET_MARK, /* __u32 */ XFRMA_SET_MARK_MASK, /* __u32 */ XFRMA_IF_ID, /* __u32 */ diff --git a/init/main.c b/init/main.c index 5803ecb411ab..03371976d387 100644 --- a/init/main.c +++ b/init/main.c @@ -1038,6 +1038,8 @@ asmlinkage __visible void __init start_kernel(void) /* Do the rest non-__init'ed, we're now alive */ arch_call_rest_init(); + + prevent_tail_call_optimization(); } /* Call all constructor functions linked into the kernel. */ diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index a562df57a86e..239970b991c0 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -948,8 +948,8 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, P(se.avg.util_est.enqueued); #endif #ifdef CONFIG_UCLAMP_TASK - __PS("uclamp.min", p->uclamp[UCLAMP_MIN].value); - __PS("uclamp.max", p->uclamp[UCLAMP_MAX].value); + __PS("uclamp.min", p->uclamp_req[UCLAMP_MIN].value); + __PS("uclamp.max", p->uclamp_req[UCLAMP_MAX].value); __PS("effective uclamp.min", uclamp_eff_value(p, UCLAMP_MIN)); __PS("effective uclamp.max", uclamp_eff_value(p, UCLAMP_MAX)); #endif diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 02f323b85b6d..538ba5d94e99 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4774,7 +4774,6 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq) struct rq *rq = rq_of(cfs_rq); struct cfs_bandwidth *cfs_b = tg_cfs_bandwidth(cfs_rq->tg); struct sched_entity *se; - int enqueue = 1; long task_delta, idle_task_delta; se = cfs_rq->tg->se[cpu_of(rq)]; @@ -4798,26 +4797,44 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq) idle_task_delta = cfs_rq->idle_h_nr_running; for_each_sched_entity(se) { if (se->on_rq) - enqueue = 0; + break; + cfs_rq = cfs_rq_of(se); + enqueue_entity(cfs_rq, se, ENQUEUE_WAKEUP); + + cfs_rq->h_nr_running += task_delta; + cfs_rq->idle_h_nr_running += idle_task_delta; + + /* end evaluation on encountering a throttled cfs_rq */ + if (cfs_rq_throttled(cfs_rq)) + goto unthrottle_throttle; + } + for_each_sched_entity(se) { cfs_rq = cfs_rq_of(se); - if (enqueue) { - enqueue_entity(cfs_rq, se, ENQUEUE_WAKEUP); - } else { - update_load_avg(cfs_rq, se, 0); - se_update_runnable(se); - } + + update_load_avg(cfs_rq, se, UPDATE_TG); + se_update_runnable(se); cfs_rq->h_nr_running += task_delta; cfs_rq->idle_h_nr_running += idle_task_delta; + + /* end evaluation on encountering a throttled cfs_rq */ if (cfs_rq_throttled(cfs_rq)) - break; + goto unthrottle_throttle; + + /* + * One parent has been throttled and cfs_rq removed from the + * list. Add it back to not break the leaf list. + */ + if (throttled_hierarchy(cfs_rq)) + list_add_leaf_cfs_rq(cfs_rq); } - if (!se) - add_nr_running(rq, task_delta); + /* At this point se is NULL and we are at root level*/ + add_nr_running(rq, task_delta); +unthrottle_throttle: /* * The cfs_rq_throttled() breaks in the above iteration can result in * incomplete leaf list maintenance, resulting in triggering the @@ -4826,7 +4843,8 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq) for_each_sched_entity(se) { cfs_rq = cfs_rq_of(se); - list_add_leaf_cfs_rq(cfs_rq); + if (list_add_leaf_cfs_rq(cfs_rq)) + break; } assert_list_leaf_cfs_rq(rq); @@ -5479,6 +5497,13 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags) /* end evaluation on encountering a throttled cfs_rq */ if (cfs_rq_throttled(cfs_rq)) goto enqueue_throttle; + + /* + * One parent has been throttled and cfs_rq removed from the + * list. Add it back to not break the leaf list. + */ + if (throttled_hierarchy(cfs_rq)) + list_add_leaf_cfs_rq(cfs_rq); } enqueue_throttle: diff --git a/lib/test_printf.c b/lib/test_printf.c index 2d9f520d2f27..6b1622f4d7c2 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -214,6 +214,7 @@ test_string(void) #define PTR_STR "ffff0123456789ab" #define PTR_VAL_NO_CRNG "(____ptrval____)" #define ZEROS "00000000" /* hex 32 zero bits */ +#define ONES "ffffffff" /* hex 32 one bits */ static int __init plain_format(void) @@ -245,6 +246,7 @@ plain_format(void) #define PTR_STR "456789ab" #define PTR_VAL_NO_CRNG "(ptrval)" #define ZEROS "" +#define ONES "" static int __init plain_format(void) @@ -330,14 +332,28 @@ test_hashed(const char *fmt, const void *p) test(buf, fmt, p); } +/* + * NULL pointers aren't hashed. + */ static void __init null_pointer(void) { - test_hashed("%p", NULL); + test(ZEROS "00000000", "%p", NULL); test(ZEROS "00000000", "%px", NULL); test("(null)", "%pE", NULL); } +/* + * Error pointers aren't hashed. + */ +static void __init +error_pointer(void) +{ + test(ONES "fffffff5", "%p", ERR_PTR(-11)); + test(ONES "fffffff5", "%px", ERR_PTR(-11)); + test("(efault)", "%pE", ERR_PTR(-11)); +} + #define PTR_INVALID ((void *)0x000000ab) static void __init @@ -649,6 +665,7 @@ test_pointer(void) { plain(); null_pointer(); + error_pointer(); invalid_pointer(); symbol_ptr(); kernel_ptr(); diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 532b6606a18a..7c47ad52ce2f 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -794,6 +794,13 @@ static char *ptr_to_id(char *buf, char *end, const void *ptr, unsigned long hashval; int ret; + /* + * Print the real pointer value for NULL and error pointers, + * as they are not actual addresses. + */ + if (IS_ERR_OR_NULL(ptr)) + return pointer_string(buf, end, ptr, spec); + /* When debugging early boot use non-cryptographically secure hash. */ if (unlikely(debug_boot_weak_hash)) { hashval = hash_long((unsigned long)ptr, 32); diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile index 434d503a6525..de3121848ddf 100644 --- a/mm/kasan/Makefile +++ b/mm/kasan/Makefile @@ -15,14 +15,14 @@ CFLAGS_REMOVE_tags_report.o = $(CC_FLAGS_FTRACE) # Function splitter causes unnecessary splits in __asan_load1/__asan_store1 # see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63533 -CFLAGS_common.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -CFLAGS_generic.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -CFLAGS_generic_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -CFLAGS_init.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -CFLAGS_quarantine.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -CFLAGS_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -CFLAGS_tags.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -CFLAGS_tags_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) +CFLAGS_common.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING +CFLAGS_generic.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING +CFLAGS_generic_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING +CFLAGS_init.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING +CFLAGS_quarantine.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING +CFLAGS_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING +CFLAGS_tags.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING +CFLAGS_tags_report.o := $(call cc-option, -fno-conserve-stack -fno-stack-protector) -DDISABLE_BRANCH_PROFILING obj-$(CONFIG_KASAN) := common.o init.o report.o obj-$(CONFIG_KASAN_GENERIC) += generic.o generic_report.o quarantine.o diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c index 56ff8885fe2e..098a7dbaced6 100644 --- a/mm/kasan/generic.c +++ b/mm/kasan/generic.c @@ -15,7 +15,6 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#define DISABLE_BRANCH_PROFILING #include <linux/export.h> #include <linux/interrupt.h> diff --git a/mm/kasan/tags.c b/mm/kasan/tags.c index 25b7734e7013..8a959fdd30e3 100644 --- a/mm/kasan/tags.c +++ b/mm/kasan/tags.c @@ -12,7 +12,6 @@ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#define DISABLE_BRANCH_PROFILING #include <linux/export.h> #include <linux/interrupt.h> diff --git a/mm/z3fold.c b/mm/z3fold.c index 42f31c4b53ad..8c3bb5e508b8 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -318,16 +318,16 @@ static inline void free_handle(unsigned long handle) slots = handle_to_slots(handle); write_lock(&slots->lock); *(unsigned long *)handle = 0; - write_unlock(&slots->lock); - if (zhdr->slots == slots) + if (zhdr->slots == slots) { + write_unlock(&slots->lock); return; /* simple case, nothing else to do */ + } /* we are freeing a foreign handle if we are here */ zhdr->foreign_handles--; is_free = true; - read_lock(&slots->lock); if (!test_bit(HANDLES_ORPHANED, &slots->pool)) { - read_unlock(&slots->lock); + write_unlock(&slots->lock); return; } for (i = 0; i <= BUDDY_MASK; i++) { @@ -336,7 +336,7 @@ static inline void free_handle(unsigned long handle) break; } } - read_unlock(&slots->lock); + write_unlock(&slots->lock); if (is_free) { struct z3fold_pool *pool = slots_to_pool(slots); @@ -422,6 +422,7 @@ static struct z3fold_header *init_z3fold_page(struct page *page, bool headless, zhdr->start_middle = 0; zhdr->cpu = -1; zhdr->foreign_handles = 0; + zhdr->mapped_count = 0; zhdr->slots = slots; zhdr->pool = pool; INIT_LIST_HEAD(&zhdr->buddy); diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index ad12fe3fca8c..83490bf73a13 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2413,7 +2413,8 @@ void br_multicast_uninit_stats(struct net_bridge *br) free_percpu(br->mcast_stats); } -static void mcast_stats_add_dir(u64 *dst, u64 *src) +/* noinline for https://bugs.llvm.org/show_bug.cgi?id=45802#c9 */ +static noinline_for_stack void mcast_stats_add_dir(u64 *dst, u64 *src) { dst[BR_MCAST_DIR_RX] += src[BR_MCAST_DIR_RX]; dst[BR_MCAST_DIR_TX] += src[BR_MCAST_DIR_TX]; diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index b325b569e761..f48cf4cfb80f 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -31,6 +31,12 @@ static void nft_reject_br_push_etherhdr(struct sk_buff *oldskb, ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source); eth->h_proto = eth_hdr(oldskb)->h_proto; skb_pull(nskb, ETH_HLEN); + + if (skb_vlan_tag_present(oldskb)) { + u16 vid = skb_vlan_tag_get(oldskb); + + __vlan_hwaccel_put_tag(nskb, oldskb->vlan_proto, vid); + } } static int nft_bridge_iphdr_validate(struct sk_buff *skb) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 62f4ee3da172..d3bcb9afa795 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1736,6 +1736,7 @@ int dsa_slave_create(struct dsa_port *port) if (ds->ops->port_vlan_add && ds->ops->port_vlan_del) slave_dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; slave_dev->hw_features |= NETIF_F_HW_TC; + slave_dev->features |= NETIF_F_LLTX; slave_dev->ethtool_ops = &dsa_slave_ethtool_ops; if (!IS_ERR_OR_NULL(port->mac)) ether_addr_copy(slave_dev->dev_addr, port->mac); diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c index 731022cff600..d14133eac476 100644 --- a/net/ipv4/esp4_offload.c +++ b/net/ipv4/esp4_offload.c @@ -63,10 +63,8 @@ static struct sk_buff *esp4_gro_receive(struct list_head *head, sp->olen++; xo = xfrm_offload(skb); - if (!xo) { - xfrm_state_put(x); + if (!xo) goto out_reset; - } } xo->flags |= XFRM_GRO; @@ -139,19 +137,27 @@ static struct sk_buff *xfrm4_beet_gso_segment(struct xfrm_state *x, struct xfrm_offload *xo = xfrm_offload(skb); struct sk_buff *segs = ERR_PTR(-EINVAL); const struct net_offload *ops; - int proto = xo->proto; + u8 proto = xo->proto; skb->transport_header += x->props.header_len; - if (proto == IPPROTO_BEETPH) { - struct ip_beet_phdr *ph = (struct ip_beet_phdr *)skb->data; + if (x->sel.family != AF_INET6) { + if (proto == IPPROTO_BEETPH) { + struct ip_beet_phdr *ph = + (struct ip_beet_phdr *)skb->data; + + skb->transport_header += ph->hdrlen * 8; + proto = ph->nexthdr; + } else { + skb->transport_header -= IPV4_BEET_PHMAXLEN; + } + } else { + __be16 frag; - skb->transport_header += ph->hdrlen * 8; - proto = ph->nexthdr; - } else if (x->sel.family != AF_INET6) { - skb->transport_header -= IPV4_BEET_PHMAXLEN; - } else if (proto == IPPROTO_TCP) { - skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4; + skb->transport_header += + ipv6_skip_exthdr(skb, 0, &proto, &frag); + if (proto == IPPROTO_TCP) + skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4; } __skb_pull(skb, skb_transport_offset(skb)); diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 1bf9da3a75f9..41079490a118 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -309,17 +309,18 @@ bool fib_info_nh_uses_dev(struct fib_info *fi, const struct net_device *dev) { bool dev_match = false; #ifdef CONFIG_IP_ROUTE_MULTIPATH - int ret; + if (unlikely(fi->nh)) { + dev_match = nexthop_uses_dev(fi->nh, dev); + } else { + int ret; - for (ret = 0; ret < fib_info_num_path(fi); ret++) { - const struct fib_nh_common *nhc = fib_info_nhc(fi, ret); + for (ret = 0; ret < fib_info_num_path(fi); ret++) { + const struct fib_nh_common *nhc = fib_info_nhc(fi, ret); - if (nhc->nhc_dev == dev) { - dev_match = true; - break; - } else if (l3mdev_master_ifindex_rcu(nhc->nhc_dev) == dev->ifindex) { - dev_match = true; - break; + if (nhc_l3mdev_matches_dev(nhc, dev)) { + dev_match = true; + break; + } } } #else diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 4f334b425538..248f1c1959a6 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1371,6 +1371,26 @@ static inline t_key prefix_mismatch(t_key key, struct key_vector *n) return (key ^ prefix) & (prefix | -prefix); } +bool fib_lookup_good_nhc(const struct fib_nh_common *nhc, int fib_flags, + const struct flowi4 *flp) +{ + if (nhc->nhc_flags & RTNH_F_DEAD) + return false; + + if (ip_ignore_linkdown(nhc->nhc_dev) && + nhc->nhc_flags & RTNH_F_LINKDOWN && + !(fib_flags & FIB_LOOKUP_IGNORE_LINKSTATE)) + return false; + + if (!(flp->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF)) { + if (flp->flowi4_oif && + flp->flowi4_oif != nhc->nhc_oif) + return false; + } + + return true; +} + /* should be called with rcu_read_lock */ int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, struct fib_result *res, int fib_flags) @@ -1503,6 +1523,7 @@ found: /* Step 3: Process the leaf, if that fails fall back to backtracing */ hlist_for_each_entry_rcu(fa, &n->leaf, fa_list) { struct fib_info *fi = fa->fa_info; + struct fib_nh_common *nhc; int nhsel, err; if ((BITS_PER_LONG > KEYLENGTH) || (fa->fa_slen < KEYLENGTH)) { @@ -1528,26 +1549,25 @@ out_reject: if (fi->fib_flags & RTNH_F_DEAD) continue; - if (unlikely(fi->nh && nexthop_is_blackhole(fi->nh))) { - err = fib_props[RTN_BLACKHOLE].error; - goto out_reject; + if (unlikely(fi->nh)) { + if (nexthop_is_blackhole(fi->nh)) { + err = fib_props[RTN_BLACKHOLE].error; + goto out_reject; + } + + nhc = nexthop_get_nhc_lookup(fi->nh, fib_flags, flp, + &nhsel); + if (nhc) + goto set_result; + goto miss; } for (nhsel = 0; nhsel < fib_info_num_path(fi); nhsel++) { - struct fib_nh_common *nhc = fib_info_nhc(fi, nhsel); + nhc = fib_info_nhc(fi, nhsel); - if (nhc->nhc_flags & RTNH_F_DEAD) + if (!fib_lookup_good_nhc(nhc, fib_flags, flp)) continue; - if (ip_ignore_linkdown(nhc->nhc_dev) && - nhc->nhc_flags & RTNH_F_LINKDOWN && - !(fib_flags & FIB_LOOKUP_IGNORE_LINKSTATE)) - continue; - if (!(flp->flowi4_flags & FLOWI_FLAG_SKIP_NH_OIF)) { - if (flp->flowi4_oif && - flp->flowi4_oif != nhc->nhc_oif) - continue; - } - +set_result: if (!(fib_flags & FIB_LOOKUP_NOREF)) refcount_inc(&fi->fib_clntref); @@ -1568,6 +1588,7 @@ out_reject: return err; } } +miss: #ifdef CONFIG_IP_FIB_TRIE_STATS this_cpu_inc(stats->semantic_match_miss); #endif diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 1b4e6f298648..1dda7c155c48 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -93,7 +93,28 @@ static int vti_rcv_proto(struct sk_buff *skb) static int vti_rcv_tunnel(struct sk_buff *skb) { - return vti_rcv(skb, ip_hdr(skb)->saddr, true); + struct ip_tunnel_net *itn = net_generic(dev_net(skb->dev), vti_net_id); + const struct iphdr *iph = ip_hdr(skb); + struct ip_tunnel *tunnel; + + tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, TUNNEL_NO_KEY, + iph->saddr, iph->daddr, 0); + if (tunnel) { + struct tnl_ptk_info tpi = { + .proto = htons(ETH_P_IP), + }; + + if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) + goto drop; + if (iptunnel_pull_header(skb, 0, tpi.proto, false)) + goto drop; + return ip_tunnel_rcv(tunnel, skb, &tpi, NULL, false); + } + + return -EINVAL; +drop: + kfree_skb(skb); + return 0; } static int vti_rcv_cb(struct sk_buff *skb, int err) diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c index 3c25a467b3ef..7afde8828b4c 100644 --- a/net/ipv4/netfilter/nf_nat_pptp.c +++ b/net/ipv4/netfilter/nf_nat_pptp.c @@ -166,8 +166,7 @@ pptp_outbound_pkt(struct sk_buff *skb, break; default: pr_debug("unknown outbound packet 0x%04x:%s\n", msg, - msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : - pptp_msg_name[0]); + pptp_msg_name(msg)); fallthrough; case PPTP_SET_LINK_INFO: /* only need to NAT in case PAC is behind NAT box */ @@ -268,9 +267,7 @@ pptp_inbound_pkt(struct sk_buff *skb, pcid_off = offsetof(union pptp_ctrl_union, setlink.peersCallID); break; default: - pr_debug("unknown inbound packet %s\n", - msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : - pptp_msg_name[0]); + pr_debug("unknown inbound packet %s\n", pptp_msg_name(msg)); fallthrough; case PPTP_START_SESSION_REQUEST: case PPTP_START_SESSION_REPLY: diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 715e14475220..563f71bcb2d7 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -63,9 +63,16 @@ static void nexthop_free_mpath(struct nexthop *nh) int i; nhg = rcu_dereference_raw(nh->nh_grp); - for (i = 0; i < nhg->num_nh; ++i) - WARN_ON(nhg->nh_entries[i].nh); + for (i = 0; i < nhg->num_nh; ++i) { + struct nh_grp_entry *nhge = &nhg->nh_entries[i]; + + WARN_ON(!list_empty(&nhge->nh_list)); + nexthop_put(nhge->nh); + } + + WARN_ON(nhg->spare == nhg); + kfree(nhg->spare); kfree(nhg); } @@ -694,41 +701,56 @@ static void nh_group_rebalance(struct nh_group *nhg) } } -static void remove_nh_grp_entry(struct nh_grp_entry *nhge, - struct nh_group *nhg, +static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge, struct nl_info *nlinfo) { + struct nh_grp_entry *nhges, *new_nhges; + struct nexthop *nhp = nhge->nh_parent; struct nexthop *nh = nhge->nh; - struct nh_grp_entry *nhges; - bool found = false; - int i; + struct nh_group *nhg, *newg; + int i, j; WARN_ON(!nh); - nhges = nhg->nh_entries; - for (i = 0; i < nhg->num_nh; ++i) { - if (found) { - nhges[i-1].nh = nhges[i].nh; - nhges[i-1].weight = nhges[i].weight; - list_del(&nhges[i].nh_list); - list_add(&nhges[i-1].nh_list, &nhges[i-1].nh->grp_list); - } else if (nhg->nh_entries[i].nh == nh) { - found = true; - } - } + nhg = rtnl_dereference(nhp->nh_grp); + newg = nhg->spare; - if (WARN_ON(!found)) + /* last entry, keep it visible and remove the parent */ + if (nhg->num_nh == 1) { + remove_nexthop(net, nhp, nlinfo); return; + } + + newg->has_v4 = nhg->has_v4; + newg->mpath = nhg->mpath; + newg->num_nh = nhg->num_nh; - nhg->num_nh--; - nhg->nh_entries[nhg->num_nh].nh = NULL; + /* copy old entries to new except the one getting removed */ + nhges = nhg->nh_entries; + new_nhges = newg->nh_entries; + for (i = 0, j = 0; i < nhg->num_nh; ++i) { + /* current nexthop getting removed */ + if (nhg->nh_entries[i].nh == nh) { + newg->num_nh--; + continue; + } - nh_group_rebalance(nhg); + list_del(&nhges[i].nh_list); + new_nhges[j].nh_parent = nhges[i].nh_parent; + new_nhges[j].nh = nhges[i].nh; + new_nhges[j].weight = nhges[i].weight; + list_add(&new_nhges[j].nh_list, &new_nhges[j].nh->grp_list); + j++; + } - nexthop_put(nh); + nh_group_rebalance(newg); + rcu_assign_pointer(nhp->nh_grp, newg); + + list_del(&nhge->nh_list); + nexthop_put(nhge->nh); if (nlinfo) - nexthop_notify(RTM_NEWNEXTHOP, nhge->nh_parent, nlinfo); + nexthop_notify(RTM_NEWNEXTHOP, nhp, nlinfo); } static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh, @@ -736,17 +758,11 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh, { struct nh_grp_entry *nhge, *tmp; - list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list) { - struct nh_group *nhg; - - list_del(&nhge->nh_list); - nhg = rtnl_dereference(nhge->nh_parent->nh_grp); - remove_nh_grp_entry(nhge, nhg, nlinfo); + list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list) + remove_nh_grp_entry(net, nhge, nlinfo); - /* if this group has no more entries then remove it */ - if (!nhg->num_nh) - remove_nexthop(net, nhge->nh_parent, nlinfo); - } + /* make sure all see the newly published array before releasing rtnl */ + synchronize_rcu(); } static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo) @@ -760,10 +776,7 @@ static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo) if (WARN_ON(!nhge->nh)) continue; - list_del(&nhge->nh_list); - nexthop_put(nhge->nh); - nhge->nh = NULL; - nhg->num_nh--; + list_del_init(&nhge->nh_list); } } @@ -1086,6 +1099,7 @@ static struct nexthop *nexthop_create_group(struct net *net, { struct nlattr *grps_attr = cfg->nh_grp; struct nexthop_grp *entry = nla_data(grps_attr); + u16 num_nh = nla_len(grps_attr) / sizeof(*entry); struct nh_group *nhg; struct nexthop *nh; int i; @@ -1096,12 +1110,21 @@ static struct nexthop *nexthop_create_group(struct net *net, nh->is_group = 1; - nhg = nexthop_grp_alloc(nla_len(grps_attr) / sizeof(*entry)); + nhg = nexthop_grp_alloc(num_nh); if (!nhg) { kfree(nh); return ERR_PTR(-ENOMEM); } + /* spare group used for removals */ + nhg->spare = nexthop_grp_alloc(num_nh); + if (!nhg) { + kfree(nhg); + kfree(nh); + return NULL; + } + nhg->spare->spare = nhg; + for (i = 0; i < nhg->num_nh; ++i) { struct nexthop *nhe; struct nh_info *nhi; @@ -1133,6 +1156,7 @@ out_no_nh: for (; i >= 0; --i) nexthop_put(nhg->nh_entries[i].nh); + kfree(nhg->spare); kfree(nhg); kfree(nh); diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c index 8eab2c869d61..ab0eea336c70 100644 --- a/net/ipv6/esp6_offload.c +++ b/net/ipv6/esp6_offload.c @@ -85,10 +85,8 @@ static struct sk_buff *esp6_gro_receive(struct list_head *head, sp->olen++; xo = xfrm_offload(skb); - if (!xo) { - xfrm_state_put(x); + if (!xo) goto out_reset; - } } xo->flags |= XFRM_GRO; @@ -123,9 +121,16 @@ static void esp6_gso_encap(struct xfrm_state *x, struct sk_buff *skb) struct ip_esp_hdr *esph; struct ipv6hdr *iph = ipv6_hdr(skb); struct xfrm_offload *xo = xfrm_offload(skb); - int proto = iph->nexthdr; + u8 proto = iph->nexthdr; skb_push(skb, -skb_network_offset(skb)); + + if (x->outer_mode.encap == XFRM_MODE_TRANSPORT) { + __be16 frag; + + ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &proto, &frag); + } + esph = ip_esp_hdr(skb); *skb_mac_header(skb) = IPPROTO_ESP; @@ -166,23 +171,31 @@ static struct sk_buff *xfrm6_beet_gso_segment(struct xfrm_state *x, struct xfrm_offload *xo = xfrm_offload(skb); struct sk_buff *segs = ERR_PTR(-EINVAL); const struct net_offload *ops; - int proto = xo->proto; + u8 proto = xo->proto; skb->transport_header += x->props.header_len; - if (proto == IPPROTO_BEETPH) { - struct ip_beet_phdr *ph = (struct ip_beet_phdr *)skb->data; - - skb->transport_header += ph->hdrlen * 8; - proto = ph->nexthdr; - } - if (x->sel.family != AF_INET6) { skb->transport_header -= (sizeof(struct ipv6hdr) - sizeof(struct iphdr)); + if (proto == IPPROTO_BEETPH) { + struct ip_beet_phdr *ph = + (struct ip_beet_phdr *)skb->data; + + skb->transport_header += ph->hdrlen * 8; + proto = ph->nexthdr; + } else { + skb->transport_header -= IPV4_BEET_PHMAXLEN; + } + if (proto == IPPROTO_TCP) skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV6; + } else { + __be16 frag; + + skb->transport_header += + ipv6_skip_exthdr(skb, 0, &proto, &frag); } __skb_pull(skb, skb_transport_offset(skb)); diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 38a0383dfbcf..aa5150929996 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -1103,7 +1103,14 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata) mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr, ifmsh->sn, target_flags, mpath->dst, mpath->sn, da, 0, ttl, lifetime, 0, ifmsh->preq_id++, sdata); + + spin_lock_bh(&mpath->state_lock); + if (mpath->flags & MESH_PATH_DELETED) { + spin_unlock_bh(&mpath->state_lock); + goto enddiscovery; + } mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout); + spin_unlock_bh(&mpath->state_lock); enddiscovery: rcu_read_unlock(); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 32ea8d35489a..c8675d2eb5b9 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -954,7 +954,8 @@ fallback: pr_debug("block timeout %ld", timeo); mptcp_wait_data(sk, &timeo); - if (unlikely(__mptcp_tcp_fallback(msk))) + ssock = __mptcp_tcp_fallback(msk); + if (unlikely(ssock)) goto fallback; } diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index cd747c0962fd..5a67f7966574 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -59,7 +59,7 @@ list_set_ktest(struct ip_set *set, const struct sk_buff *skb, /* Don't lookup sub-counters at all */ opt->cmdflags &= ~IPSET_FLAG_MATCH_COUNTERS; if (opt->cmdflags & IPSET_FLAG_SKIP_SUBCOUNTER_UPDATE) - opt->cmdflags &= ~IPSET_FLAG_SKIP_COUNTER_UPDATE; + opt->cmdflags |= IPSET_FLAG_SKIP_COUNTER_UPDATE; list_for_each_entry_rcu(e, &map->members, list) { ret = ip_set_test(e->id, skb, par, opt); if (ret <= 0) diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 1d57b95d3481..bb72ca5f3999 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -2016,22 +2016,18 @@ static void nf_conntrack_attach(struct sk_buff *nskb, const struct sk_buff *skb) nf_conntrack_get(skb_nfct(nskb)); } -static int nf_conntrack_update(struct net *net, struct sk_buff *skb) +static int __nf_conntrack_update(struct net *net, struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo) { struct nf_conntrack_tuple_hash *h; struct nf_conntrack_tuple tuple; - enum ip_conntrack_info ctinfo; struct nf_nat_hook *nat_hook; unsigned int status; - struct nf_conn *ct; int dataoff; u16 l3num; u8 l4num; - ct = nf_ct_get(skb, &ctinfo); - if (!ct || nf_ct_is_confirmed(ct)) - return 0; - l3num = nf_ct_l3num(ct); dataoff = get_l4proto(skb, skb_network_offset(skb), l3num, &l4num); @@ -2088,6 +2084,76 @@ static int nf_conntrack_update(struct net *net, struct sk_buff *skb) return 0; } +/* This packet is coming from userspace via nf_queue, complete the packet + * processing after the helper invocation in nf_confirm(). + */ +static int nf_confirm_cthelper(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo) +{ + const struct nf_conntrack_helper *helper; + const struct nf_conn_help *help; + int protoff; + + help = nfct_help(ct); + if (!help) + return 0; + + helper = rcu_dereference(help->helper); + if (!(helper->flags & NF_CT_HELPER_F_USERSPACE)) + return 0; + + switch (nf_ct_l3num(ct)) { + case NFPROTO_IPV4: + protoff = skb_network_offset(skb) + ip_hdrlen(skb); + break; +#if IS_ENABLED(CONFIG_IPV6) + case NFPROTO_IPV6: { + __be16 frag_off; + u8 pnum; + + pnum = ipv6_hdr(skb)->nexthdr; + protoff = ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &pnum, + &frag_off); + if (protoff < 0 || (frag_off & htons(~0x7)) != 0) + return 0; + break; + } +#endif + default: + return 0; + } + + if (test_bit(IPS_SEQ_ADJUST_BIT, &ct->status) && + !nf_is_loopback_packet(skb)) { + if (!nf_ct_seq_adjust(skb, ct, ctinfo, protoff)) { + NF_CT_STAT_INC_ATOMIC(nf_ct_net(ct), drop); + return -1; + } + } + + /* We've seen it coming out the other side: confirm it */ + return nf_conntrack_confirm(skb) == NF_DROP ? - 1 : 0; +} + +static int nf_conntrack_update(struct net *net, struct sk_buff *skb) +{ + enum ip_conntrack_info ctinfo; + struct nf_conn *ct; + int err; + + ct = nf_ct_get(skb, &ctinfo); + if (!ct) + return 0; + + if (!nf_ct_is_confirmed(ct)) { + err = __nf_conntrack_update(net, skb, ct, ctinfo); + if (err < 0) + return err; + } + + return nf_confirm_cthelper(skb, ct, ctinfo); +} + static bool nf_conntrack_get_tuple_skb(struct nf_conntrack_tuple *dst_tuple, const struct sk_buff *skb) { diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c index a971183f11af..1f44d523b512 100644 --- a/net/netfilter/nf_conntrack_pptp.c +++ b/net/netfilter/nf_conntrack_pptp.c @@ -72,24 +72,32 @@ EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_expectfn); #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) /* PptpControlMessageType names */ -const char *const pptp_msg_name[] = { - "UNKNOWN_MESSAGE", - "START_SESSION_REQUEST", - "START_SESSION_REPLY", - "STOP_SESSION_REQUEST", - "STOP_SESSION_REPLY", - "ECHO_REQUEST", - "ECHO_REPLY", - "OUT_CALL_REQUEST", - "OUT_CALL_REPLY", - "IN_CALL_REQUEST", - "IN_CALL_REPLY", - "IN_CALL_CONNECT", - "CALL_CLEAR_REQUEST", - "CALL_DISCONNECT_NOTIFY", - "WAN_ERROR_NOTIFY", - "SET_LINK_INFO" +static const char *const pptp_msg_name_array[PPTP_MSG_MAX + 1] = { + [0] = "UNKNOWN_MESSAGE", + [PPTP_START_SESSION_REQUEST] = "START_SESSION_REQUEST", + [PPTP_START_SESSION_REPLY] = "START_SESSION_REPLY", + [PPTP_STOP_SESSION_REQUEST] = "STOP_SESSION_REQUEST", + [PPTP_STOP_SESSION_REPLY] = "STOP_SESSION_REPLY", + [PPTP_ECHO_REQUEST] = "ECHO_REQUEST", + [PPTP_ECHO_REPLY] = "ECHO_REPLY", + [PPTP_OUT_CALL_REQUEST] = "OUT_CALL_REQUEST", + [PPTP_OUT_CALL_REPLY] = "OUT_CALL_REPLY", + [PPTP_IN_CALL_REQUEST] = "IN_CALL_REQUEST", + [PPTP_IN_CALL_REPLY] = "IN_CALL_REPLY", + [PPTP_IN_CALL_CONNECT] = "IN_CALL_CONNECT", + [PPTP_CALL_CLEAR_REQUEST] = "CALL_CLEAR_REQUEST", + [PPTP_CALL_DISCONNECT_NOTIFY] = "CALL_DISCONNECT_NOTIFY", + [PPTP_WAN_ERROR_NOTIFY] = "WAN_ERROR_NOTIFY", + [PPTP_SET_LINK_INFO] = "SET_LINK_INFO" }; + +const char *pptp_msg_name(u_int16_t msg) +{ + if (msg > PPTP_MSG_MAX) + return pptp_msg_name_array[0]; + + return pptp_msg_name_array[msg]; +} EXPORT_SYMBOL(pptp_msg_name); #endif @@ -276,7 +284,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff, typeof(nf_nat_pptp_hook_inbound) nf_nat_pptp_inbound; msg = ntohs(ctlh->messageType); - pr_debug("inbound control message %s\n", pptp_msg_name[msg]); + pr_debug("inbound control message %s\n", pptp_msg_name(msg)); switch (msg) { case PPTP_START_SESSION_REPLY: @@ -311,7 +319,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff, pcid = pptpReq->ocack.peersCallID; if (info->pns_call_id != pcid) goto invalid; - pr_debug("%s, CID=%X, PCID=%X\n", pptp_msg_name[msg], + pr_debug("%s, CID=%X, PCID=%X\n", pptp_msg_name(msg), ntohs(cid), ntohs(pcid)); if (pptpReq->ocack.resultCode == PPTP_OUTCALL_CONNECT) { @@ -328,7 +336,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff, goto invalid; cid = pptpReq->icreq.callID; - pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid)); + pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid)); info->cstate = PPTP_CALL_IN_REQ; info->pac_call_id = cid; break; @@ -347,7 +355,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff, if (info->pns_call_id != pcid) goto invalid; - pr_debug("%s, PCID=%X\n", pptp_msg_name[msg], ntohs(pcid)); + pr_debug("%s, PCID=%X\n", pptp_msg_name(msg), ntohs(pcid)); info->cstate = PPTP_CALL_IN_CONF; /* we expect a GRE connection from PAC to PNS */ @@ -357,7 +365,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff, case PPTP_CALL_DISCONNECT_NOTIFY: /* server confirms disconnect */ cid = pptpReq->disc.callID; - pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid)); + pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid)); info->cstate = PPTP_CALL_NONE; /* untrack this call id, unexpect GRE packets */ @@ -384,7 +392,7 @@ pptp_inbound_pkt(struct sk_buff *skb, unsigned int protoff, invalid: pr_debug("invalid %s: type=%d cid=%u pcid=%u " "cstate=%d sstate=%d pns_cid=%u pac_cid=%u\n", - msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : pptp_msg_name[0], + pptp_msg_name(msg), msg, ntohs(cid), ntohs(pcid), info->cstate, info->sstate, ntohs(info->pns_call_id), ntohs(info->pac_call_id)); return NF_ACCEPT; @@ -404,7 +412,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff, typeof(nf_nat_pptp_hook_outbound) nf_nat_pptp_outbound; msg = ntohs(ctlh->messageType); - pr_debug("outbound control message %s\n", pptp_msg_name[msg]); + pr_debug("outbound control message %s\n", pptp_msg_name(msg)); switch (msg) { case PPTP_START_SESSION_REQUEST: @@ -426,7 +434,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff, info->cstate = PPTP_CALL_OUT_REQ; /* track PNS call id */ cid = pptpReq->ocreq.callID; - pr_debug("%s, CID=%X\n", pptp_msg_name[msg], ntohs(cid)); + pr_debug("%s, CID=%X\n", pptp_msg_name(msg), ntohs(cid)); info->pns_call_id = cid; break; @@ -440,7 +448,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff, pcid = pptpReq->icack.peersCallID; if (info->pac_call_id != pcid) goto invalid; - pr_debug("%s, CID=%X PCID=%X\n", pptp_msg_name[msg], + pr_debug("%s, CID=%X PCID=%X\n", pptp_msg_name(msg), ntohs(cid), ntohs(pcid)); if (pptpReq->icack.resultCode == PPTP_INCALL_ACCEPT) { @@ -480,7 +488,7 @@ pptp_outbound_pkt(struct sk_buff *skb, unsigned int protoff, invalid: pr_debug("invalid %s: type=%d cid=%u pcid=%u " "cstate=%d sstate=%d pns_cid=%u pac_cid=%u\n", - msg <= PPTP_MSG_MAX ? pptp_msg_name[msg] : pptp_msg_name[0], + pptp_msg_name(msg), msg, ntohs(cid), ntohs(pcid), info->cstate, info->sstate, ntohs(info->pns_call_id), ntohs(info->pac_call_id)); return NF_ACCEPT; diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index a5f294aa8e4c..5b0d0a77379c 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -103,7 +103,7 @@ nfnl_cthelper_from_nlattr(struct nlattr *attr, struct nf_conn *ct) if (help->helper->data_len == 0) return -EINVAL; - nla_memcpy(help->data, nla_data(attr), sizeof(help->data)); + nla_memcpy(help->data, attr, sizeof(help->data)); return 0; } @@ -240,6 +240,7 @@ nfnl_cthelper_create(const struct nlattr * const tb[], ret = -ENOMEM; goto err2; } + helper->data_len = size; helper->flags |= NF_CT_HELPER_F_USERSPACE; memcpy(&helper->tuple, tuple, sizeof(struct nf_conntrack_tuple)); diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index a9da8776bf5b..fb760cee824e 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -297,9 +297,9 @@ static int fq_pie_change(struct Qdisc *sch, struct nlattr *opt, goto flow_error; } q->flows_cnt = nla_get_u32(tb[TCA_FQ_PIE_FLOWS]); - if (!q->flows_cnt || q->flows_cnt > 65536) { + if (!q->flows_cnt || q->flows_cnt >= 65536) { NL_SET_ERR_MSG_MOD(extack, - "Number of flows must be < 65536"); + "Number of flows must range in [1..65535]"); goto flow_error; } } diff --git a/net/sctp/Kconfig b/net/sctp/Kconfig index 6e2eb1dd64ed..68934438ee19 100644 --- a/net/sctp/Kconfig +++ b/net/sctp/Kconfig @@ -31,7 +31,7 @@ menuconfig IP_SCTP homing at either or both ends of an association." To compile this protocol support as a module, choose M here: the - module will be called sctp. Debug messages are handeled by the + module will be called sctp. Debug messages are handled by the kernel's dynamic debugging framework. If in doubt, say N. diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index c82dbdcf13f2..77d5c36a8991 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -343,6 +343,9 @@ void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport, struct sockaddr_storage addr; struct sctp_ulpevent *event; + if (asoc->state < SCTP_STATE_ESTABLISHED) + return; + memset(&addr, 0, sizeof(struct sockaddr_storage)); memcpy(&addr, &transport->ipaddr, transport->af_specific->sockaddr_len); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 8350d3a2e9a7..61b21dafd7c0 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -889,7 +889,9 @@ static void rpc_free_client_work(struct work_struct *work) * here. */ rpc_clnt_debugfs_unregister(clnt); + rpc_free_clid(clnt); rpc_clnt_remove_pipedir(clnt); + xprt_put(rcu_dereference_raw(clnt->cl_xprt)); kfree(clnt); rpciod_down(); @@ -907,10 +909,8 @@ rpc_free_client(struct rpc_clnt *clnt) rpc_unregister_client(clnt); rpc_free_iostats(clnt->cl_metrics); clnt->cl_metrics = NULL; - xprt_put(rcu_dereference_raw(clnt->cl_xprt)); xprt_iter_destroy(&clnt->cl_xpi); put_cred(clnt->cl_cred); - rpc_free_clid(clnt); INIT_WORK(&clnt->cl_work, rpc_free_client_work); schedule_work(&clnt->cl_work); @@ -2433,6 +2433,11 @@ rpc_check_timeout(struct rpc_task *task) { struct rpc_clnt *clnt = task->tk_client; + if (RPC_SIGNALLED(task)) { + rpc_call_rpcerror(task, -ERESTARTSYS); + return; + } + if (xprt_adjust_timeout(task->tk_rqstp) == 0) return; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 2d399b6c4075..8c2763eb6aae 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -206,10 +206,12 @@ static void tls_decrypt_done(struct crypto_async_request *req, int err) kfree(aead_req); + spin_lock_bh(&ctx->decrypt_compl_lock); pending = atomic_dec_return(&ctx->decrypt_pending); - if (!pending && READ_ONCE(ctx->async_notify)) + if (!pending && ctx->async_notify) complete(&ctx->async_wait.completion); + spin_unlock_bh(&ctx->decrypt_compl_lock); } static int tls_do_decryption(struct sock *sk, @@ -467,10 +469,12 @@ static void tls_encrypt_done(struct crypto_async_request *req, int err) ready = true; } + spin_lock_bh(&ctx->encrypt_compl_lock); pending = atomic_dec_return(&ctx->encrypt_pending); - if (!pending && READ_ONCE(ctx->async_notify)) + if (!pending && ctx->async_notify) complete(&ctx->async_wait.completion); + spin_unlock_bh(&ctx->encrypt_compl_lock); if (!ready) return; @@ -929,6 +933,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) int num_zc = 0; int orig_size; int ret = 0; + int pending; if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL)) return -EOPNOTSUPP; @@ -1095,13 +1100,19 @@ trim_sgl: goto send_end; } else if (num_zc) { /* Wait for pending encryptions to get completed */ - smp_store_mb(ctx->async_notify, true); + spin_lock_bh(&ctx->encrypt_compl_lock); + ctx->async_notify = true; - if (atomic_read(&ctx->encrypt_pending)) + pending = atomic_read(&ctx->encrypt_pending); + spin_unlock_bh(&ctx->encrypt_compl_lock); + if (pending) crypto_wait_req(-EINPROGRESS, &ctx->async_wait); else reinit_completion(&ctx->async_wait.completion); + /* There can be no concurrent accesses, since we have no + * pending encrypt operations + */ WRITE_ONCE(ctx->async_notify, false); if (ctx->async_wait.err) { @@ -1732,6 +1743,7 @@ int tls_sw_recvmsg(struct sock *sk, bool is_kvec = iov_iter_is_kvec(&msg->msg_iter); bool is_peek = flags & MSG_PEEK; int num_async = 0; + int pending; flags |= nonblock; @@ -1894,8 +1906,11 @@ pick_next_record: recv_end: if (num_async) { /* Wait for all previously submitted records to be decrypted */ - smp_store_mb(ctx->async_notify, true); - if (atomic_read(&ctx->decrypt_pending)) { + spin_lock_bh(&ctx->decrypt_compl_lock); + ctx->async_notify = true; + pending = atomic_read(&ctx->decrypt_pending); + spin_unlock_bh(&ctx->decrypt_compl_lock); + if (pending) { err = crypto_wait_req(-EINPROGRESS, &ctx->async_wait); if (err) { /* one of async decrypt failed */ @@ -1907,6 +1922,10 @@ recv_end: } else { reinit_completion(&ctx->async_wait.completion); } + + /* There can be no concurrent accesses, since we have no + * pending decrypt operations + */ WRITE_ONCE(ctx->async_notify, false); /* Drain records from the rx_list & copy if required */ @@ -2293,6 +2312,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) if (tx) { crypto_init_wait(&sw_ctx_tx->async_wait); + spin_lock_init(&sw_ctx_tx->encrypt_compl_lock); crypto_info = &ctx->crypto_send.info; cctx = &ctx->tx; aead = &sw_ctx_tx->aead_send; @@ -2301,6 +2321,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) sw_ctx_tx->tx_work.sk = sk; } else { crypto_init_wait(&sw_ctx_rx->async_wait); + spin_lock_init(&sw_ctx_rx->decrypt_compl_lock); crypto_info = &ctx->crypto_recv.info; cctx = &ctx->rx; skb_queue_head_init(&sw_ctx_rx->rx_list); diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index a5f28708e0e7..626bf9044418 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1408,7 +1408,7 @@ static int vsock_accept(struct socket *sock, struct socket *newsock, int flags, /* Wait for children sockets to appear; these are the new sockets * created upon connection establishment. */ - timeout = sock_sndtimeo(listener, flags & O_NONBLOCK); + timeout = sock_rcvtimeo(listener, flags & O_NONBLOCK); prepare_to_wait(sk_sleep(listener), &wait, TASK_INTERRUPTIBLE); while ((connected = vsock_dequeue_accept(listener)) == NULL && diff --git a/net/wireless/core.c b/net/wireless/core.c index 341402b4f178..ce024440fa51 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -142,7 +142,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, if (result) return result; - if (rdev->wiphy.debugfsdir) + if (!IS_ERR_OR_NULL(rdev->wiphy.debugfsdir)) debugfs_rename(rdev->wiphy.debugfsdir->d_parent, rdev->wiphy.debugfsdir, rdev->wiphy.debugfsdir->d_parent, newname); diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c index 037ea156d2f9..5a0ff665b71a 100644 --- a/net/xfrm/espintcp.c +++ b/net/xfrm/espintcp.c @@ -379,6 +379,7 @@ static void espintcp_destruct(struct sock *sk) { struct espintcp_ctx *ctx = espintcp_getctx(sk); + ctx->saved_destruct(sk); kfree(ctx); } @@ -419,6 +420,7 @@ static int espintcp_init_sk(struct sock *sk) sk->sk_socket->ops = &espintcp_ops; ctx->saved_data_ready = sk->sk_data_ready; ctx->saved_write_space = sk->sk_write_space; + ctx->saved_destruct = sk->sk_destruct; sk->sk_data_ready = espintcp_data_ready; sk->sk_write_space = espintcp_write_space; sk->sk_destruct = espintcp_destruct; diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 6cc7f7f1dd68..f50d1f97cf8e 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -25,12 +25,10 @@ static void __xfrm_transport_prep(struct xfrm_state *x, struct sk_buff *skb, struct xfrm_offload *xo = xfrm_offload(skb); skb_reset_mac_len(skb); - pskb_pull(skb, skb->mac_len + hsize + x->props.header_len); - - if (xo->flags & XFRM_GSO_SEGMENT) { - skb_reset_transport_header(skb); + if (xo->flags & XFRM_GSO_SEGMENT) skb->transport_header -= x->props.header_len; - } + + pskb_pull(skb, skb_transport_offset(skb) + x->props.header_len); } static void __xfrm_mode_tunnel_prep(struct xfrm_state *x, struct sk_buff *skb, diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index aa35f23c4912..8a202c44f89a 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -644,7 +644,7 @@ resume: dev_put(skb->dev); spin_lock(&x->lock); - if (nexthdr <= 0) { + if (nexthdr < 0) { if (nexthdr == -EBADMSG) { xfrm_audit_state_icvfail(x, skb, x->type->proto); diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c index 3361e3ac5714..1e115cbf21d3 100644 --- a/net/xfrm/xfrm_interface.c +++ b/net/xfrm/xfrm_interface.c @@ -750,7 +750,28 @@ static struct rtnl_link_ops xfrmi_link_ops __read_mostly = { .get_link_net = xfrmi_get_link_net, }; +static void __net_exit xfrmi_exit_batch_net(struct list_head *net_exit_list) +{ + struct net *net; + LIST_HEAD(list); + + rtnl_lock(); + list_for_each_entry(net, net_exit_list, exit_list) { + struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id); + struct xfrm_if __rcu **xip; + struct xfrm_if *xi; + + for (xip = &xfrmn->xfrmi[0]; + (xi = rtnl_dereference(*xip)) != NULL; + xip = &xi->next) + unregister_netdevice_queue(xi->dev, &list); + } + unregister_netdevice_many(&list); + rtnl_unlock(); +} + static struct pernet_operations xfrmi_net_ops = { + .exit_batch = xfrmi_exit_batch_net, .id = &xfrmi_net_id, .size = sizeof(struct xfrmi_net), }; diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 2fd3d990d992..69c4900db817 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -583,18 +583,20 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb) xfrm_state_hold(x); if (skb_is_gso(skb)) { - skb_shinfo(skb)->gso_type |= SKB_GSO_ESP; + if (skb->inner_protocol) + return xfrm_output_gso(net, sk, skb); - return xfrm_output2(net, sk, skb); + skb_shinfo(skb)->gso_type |= SKB_GSO_ESP; + goto out; } if (x->xso.dev && x->xso.dev->features & NETIF_F_HW_ESP_TX_CSUM) goto out; + } else { + if (skb_is_gso(skb)) + return xfrm_output_gso(net, sk, skb); } - if (skb_is_gso(skb)) - return xfrm_output_gso(net, sk, skb); - if (skb->ip_summed == CHECKSUM_PARTIAL) { err = skb_checksum_help(skb); if (err) { @@ -640,7 +642,8 @@ void xfrm_local_error(struct sk_buff *skb, int mtu) if (skb->protocol == htons(ETH_P_IP)) proto = AF_INET; - else if (skb->protocol == htons(ETH_P_IPV6)) + else if (skb->protocol == htons(ETH_P_IPV6) && + skb->sk->sk_family == AF_INET6) proto = AF_INET6; else return; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 297b2fdb3c29..564aa6492e7c 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1436,12 +1436,7 @@ static void xfrm_policy_requeue(struct xfrm_policy *old, static bool xfrm_policy_mark_match(struct xfrm_policy *policy, struct xfrm_policy *pol) { - u32 mark = policy->mark.v & policy->mark.m; - - if (policy->mark.v == pol->mark.v && policy->mark.m == pol->mark.m) - return true; - - if ((mark & pol->mark.m) == pol->mark.v && + if (policy->mark.v == pol->mark.v && policy->priority == pol->priority) return true; diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 280741fc0f5f..f6a3ecfadf80 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -454,7 +454,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size, */ error = aa_may_manage_policy(label, ns, mask); if (error) - return error; + goto end_section; data = aa_simple_write_to_buffer(buf, size, size, pos); error = PTR_ERR(data); @@ -462,6 +462,7 @@ static ssize_t policy_update(u32 mask, const char __user *buf, size_t size, error = aa_replace_profiles(ns, label, mask, data); aa_put_loaddata(data); } +end_section: end_current_label_crit_section(label); return error; diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c index 5a98661a8b46..597732503815 100644 --- a/security/apparmor/audit.c +++ b/security/apparmor/audit.c @@ -197,8 +197,9 @@ int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) rule->label = aa_label_parse(&root_ns->unconfined->label, rulestr, GFP_KERNEL, true, false); if (IS_ERR(rule->label)) { + int err = PTR_ERR(rule->label); aa_audit_rule_free(rule); - return PTR_ERR(rule->label); + return err; } *vrule = rule; diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index 6ceb74e0f789..a84ef030fbd7 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -1328,6 +1328,7 @@ int aa_change_profile(const char *fqname, int flags) ctx->nnp = aa_get_label(label); if (!fqname || !*fqname) { + aa_put_label(label); AA_DEBUG("no profile name"); return -EINVAL; } @@ -1346,8 +1347,6 @@ int aa_change_profile(const char *fqname, int flags) op = OP_CHANGE_PROFILE; } - label = aa_get_current_label(); - if (*fqname == '&') { stack = true; /* don't have label_parse() do stacking */ diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 35682852ddea..764b896cd628 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -73,7 +73,7 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) { long rc; const char *algo; - struct crypto_shash **tfm; + struct crypto_shash **tfm, *tmp_tfm; struct shash_desc *desc; if (type == EVM_XATTR_HMAC) { @@ -91,31 +91,31 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) algo = hash_algo_name[hash_algo]; } - if (*tfm == NULL) { - mutex_lock(&mutex); - if (*tfm) - goto out; - *tfm = crypto_alloc_shash(algo, 0, CRYPTO_NOLOAD); - if (IS_ERR(*tfm)) { - rc = PTR_ERR(*tfm); - pr_err("Can not allocate %s (reason: %ld)\n", algo, rc); - *tfm = NULL; + if (*tfm) + goto alloc; + mutex_lock(&mutex); + if (*tfm) + goto unlock; + + tmp_tfm = crypto_alloc_shash(algo, 0, CRYPTO_NOLOAD); + if (IS_ERR(tmp_tfm)) { + pr_err("Can not allocate %s (reason: %ld)\n", algo, + PTR_ERR(tmp_tfm)); + mutex_unlock(&mutex); + return ERR_CAST(tmp_tfm); + } + if (type == EVM_XATTR_HMAC) { + rc = crypto_shash_setkey(tmp_tfm, evmkey, evmkey_len); + if (rc) { + crypto_free_shash(tmp_tfm); mutex_unlock(&mutex); return ERR_PTR(rc); } - if (type == EVM_XATTR_HMAC) { - rc = crypto_shash_setkey(*tfm, evmkey, evmkey_len); - if (rc) { - crypto_free_shash(*tfm); - *tfm = NULL; - mutex_unlock(&mutex); - return ERR_PTR(rc); - } - } -out: - mutex_unlock(&mutex); } - + *tfm = tmp_tfm; +unlock: + mutex_unlock(&mutex); +alloc: desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm), GFP_KERNEL); if (!desc) @@ -207,7 +207,7 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry, data->hdr.length = crypto_shash_digestsize(desc->tfm); error = -ENODATA; - list_for_each_entry_rcu(xattr, &evm_config_xattrnames, list) { + list_for_each_entry_lockless(xattr, &evm_config_xattrnames, list) { bool is_ima = false; if (strcmp(xattr->name, XATTR_NAME_IMA) == 0) diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index d361d7fdafc4..0d36259b690d 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -97,7 +97,7 @@ static int evm_find_protected_xattrs(struct dentry *dentry) if (!(inode->i_opflags & IOP_XATTR)) return -EOPNOTSUPP; - list_for_each_entry_rcu(xattr, &evm_config_xattrnames, list) { + list_for_each_entry_lockless(xattr, &evm_config_xattrnames, list) { error = __vfs_getxattr(dentry, inode, xattr->name, NULL, 0); if (error < 0) { if (error == -ENODATA) @@ -228,7 +228,7 @@ static int evm_protected_xattr(const char *req_xattr_name) struct xattr_list *xattr; namelen = strlen(req_xattr_name); - list_for_each_entry_rcu(xattr, &evm_config_xattrnames, list) { + list_for_each_entry_lockless(xattr, &evm_config_xattrnames, list) { if ((strlen(xattr->name) == namelen) && (strncmp(req_xattr_name, xattr->name, namelen) == 0)) { found = 1; diff --git a/security/integrity/evm/evm_secfs.c b/security/integrity/evm/evm_secfs.c index 39ad1038d45d..cfc3075769bb 100644 --- a/security/integrity/evm/evm_secfs.c +++ b/security/integrity/evm/evm_secfs.c @@ -232,7 +232,14 @@ static ssize_t evm_write_xattrs(struct file *file, const char __user *buf, goto out; } - /* Guard against races in evm_read_xattrs */ + /* + * xattr_list_mutex guards against races in evm_read_xattrs(). + * Entries are only added to the evm_config_xattrnames list + * and never deleted. Therefore, the list is traversed + * using list_for_each_entry_lockless() without holding + * the mutex in evm_calc_hmac_or_hash(), evm_find_protected_xattrs() + * and evm_protected_xattr(). + */ mutex_lock(&xattr_list_mutex); list_for_each_entry(tmp, &evm_config_xattrnames, list) { if (strcmp(xattr->name, tmp->name) == 0) { diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index 423c84f95a14..88b5e288f241 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -411,7 +411,7 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) loff_t i_size; int rc; struct file *f = file; - bool new_file_instance = false, modified_flags = false; + bool new_file_instance = false, modified_mode = false; /* * For consistency, fail file's opened with the O_DIRECT flag on @@ -431,13 +431,13 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) f = dentry_open(&file->f_path, flags, file->f_cred); if (IS_ERR(f)) { /* - * Cannot open the file again, lets modify f_flags + * Cannot open the file again, lets modify f_mode * of original and continue */ pr_info_ratelimited("Unable to reopen file for reading.\n"); f = file; - f->f_flags |= FMODE_READ; - modified_flags = true; + f->f_mode |= FMODE_READ; + modified_mode = true; } else { new_file_instance = true; } @@ -455,8 +455,8 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) out: if (new_file_instance) fput(f); - else if (modified_flags) - f->f_flags &= ~FMODE_READ; + else if (modified_mode) + f->f_mode &= ~FMODE_READ; return rc; } diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index a71e822a6e92..3efc8308ad26 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -338,8 +338,7 @@ static ssize_t ima_write_policy(struct file *file, const char __user *buf, integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, NULL, "policy_update", "signed policy required", 1, 0); - if (ima_appraise & IMA_APPRAISE_ENFORCE) - result = -EACCES; + result = -EACCES; } else { result = ima_parse_add_rule(data); } diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 872a852de75c..d531e1bc2b81 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -433,6 +433,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, no_delta_check: if (runtime->status->hw_ptr == new_hw_ptr) { + runtime->hw_ptr_jiffies = curr_jiffies; update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp); return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index dc2302171a71..041d2a32059b 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2457,6 +2457,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE), SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS), SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950), + SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1462, 0x1275, "MSI-GL63", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950), @@ -2472,6 +2473,9 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950), SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD), SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD), SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530), diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index 884d0cdec08c..73e1e5400506 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -2332,7 +2332,8 @@ static int snd_ice1712_chip_init(struct snd_ice1712 *ice) pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]); pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]); pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]); - if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) { + if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24 && + ice->eeprom.subvendor != ICE1712_SUBDEVICE_STAUDIO_ADCIII) { ice->gpio.write_mask = ice->eeprom.gpiomask; ice->gpio.direction = ice->eeprom.gpiodir; snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index b728c0a0f9b2..42f4f49f2a48 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -54,6 +54,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test TEST_GEN_PROGS_x86_64 += x86_64/xss_msr_test +TEST_GEN_PROGS_x86_64 += x86_64/debug_regs TEST_GEN_PROGS_x86_64 += clear_dirty_log_test TEST_GEN_PROGS_x86_64 += demand_paging_test TEST_GEN_PROGS_x86_64 += dirty_log_test diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index a99b875f50d2..92e184a422ee 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -143,6 +143,8 @@ struct kvm_run *vcpu_state(struct kvm_vm *vm, uint32_t vcpuid); void vcpu_run(struct kvm_vm *vm, uint32_t vcpuid); int _vcpu_run(struct kvm_vm *vm, uint32_t vcpuid); void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid); +void vcpu_set_guest_debug(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_guest_debug *debug); void vcpu_set_mp_state(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_mp_state *mp_state); void vcpu_regs_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 8a3523d4434f..9622431069bc 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1201,6 +1201,15 @@ void vcpu_run_complete_io(struct kvm_vm *vm, uint32_t vcpuid) ret, errno); } +void vcpu_set_guest_debug(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_guest_debug *debug) +{ + struct vcpu *vcpu = vcpu_find(vm, vcpuid); + int ret = ioctl(vcpu->fd, KVM_SET_GUEST_DEBUG, debug); + + TEST_ASSERT(ret == 0, "KVM_SET_GUEST_DEBUG failed: %d", ret); +} + /* * VM VCPU Set MP State * diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c new file mode 100644 index 000000000000..8162c58a1234 --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c @@ -0,0 +1,202 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * KVM guest debug register tests + * + * Copyright (C) 2020, Red Hat, Inc. + */ +#include <stdio.h> +#include <string.h> +#include "kvm_util.h" +#include "processor.h" + +#define VCPU_ID 0 + +#define DR6_BD (1 << 13) +#define DR7_GD (1 << 13) + +/* For testing data access debug BP */ +uint32_t guest_value; + +extern unsigned char sw_bp, hw_bp, write_data, ss_start, bd_start; + +static void guest_code(void) +{ + /* + * Software BP tests. + * + * NOTE: sw_bp need to be before the cmd here, because int3 is an + * exception rather than a normal trap for KVM_SET_GUEST_DEBUG (we + * capture it using the vcpu exception bitmap). + */ + asm volatile("sw_bp: int3"); + + /* Hardware instruction BP test */ + asm volatile("hw_bp: nop"); + + /* Hardware data BP test */ + asm volatile("mov $1234,%%rax;\n\t" + "mov %%rax,%0;\n\t write_data:" + : "=m" (guest_value) : : "rax"); + + /* Single step test, covers 2 basic instructions and 2 emulated */ + asm volatile("ss_start: " + "xor %%rax,%%rax\n\t" + "cpuid\n\t" + "movl $0x1a0,%%ecx\n\t" + "rdmsr\n\t" + : : : "rax", "ecx"); + + /* DR6.BD test */ + asm volatile("bd_start: mov %%dr0, %%rax" : : : "rax"); + GUEST_DONE(); +} + +#define CLEAR_DEBUG() memset(&debug, 0, sizeof(debug)) +#define APPLY_DEBUG() vcpu_set_guest_debug(vm, VCPU_ID, &debug) +#define CAST_TO_RIP(v) ((unsigned long long)&(v)) +#define SET_RIP(v) do { \ + vcpu_regs_get(vm, VCPU_ID, ®s); \ + regs.rip = (v); \ + vcpu_regs_set(vm, VCPU_ID, ®s); \ + } while (0) +#define MOVE_RIP(v) SET_RIP(regs.rip + (v)); + +int main(void) +{ + struct kvm_guest_debug debug; + unsigned long long target_dr6, target_rip; + struct kvm_regs regs; + struct kvm_run *run; + struct kvm_vm *vm; + struct ucall uc; + uint64_t cmd; + int i; + /* Instruction lengths starting at ss_start */ + int ss_size[4] = { + 3, /* xor */ + 2, /* cpuid */ + 5, /* mov */ + 2, /* rdmsr */ + }; + + if (!kvm_check_cap(KVM_CAP_SET_GUEST_DEBUG)) { + print_skip("KVM_CAP_SET_GUEST_DEBUG not supported"); + return 0; + } + + vm = vm_create_default(VCPU_ID, 0, guest_code); + vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid()); + run = vcpu_state(vm, VCPU_ID); + + /* Test software BPs - int3 */ + CLEAR_DEBUG(); + debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP; + APPLY_DEBUG(); + vcpu_run(vm, VCPU_ID); + TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG && + run->debug.arch.exception == BP_VECTOR && + run->debug.arch.pc == CAST_TO_RIP(sw_bp), + "INT3: exit %d exception %d rip 0x%llx (should be 0x%llx)", + run->exit_reason, run->debug.arch.exception, + run->debug.arch.pc, CAST_TO_RIP(sw_bp)); + MOVE_RIP(1); + + /* Test instruction HW BP over DR[0-3] */ + for (i = 0; i < 4; i++) { + CLEAR_DEBUG(); + debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP; + debug.arch.debugreg[i] = CAST_TO_RIP(hw_bp); + debug.arch.debugreg[7] = 0x400 | (1UL << (2*i+1)); + APPLY_DEBUG(); + vcpu_run(vm, VCPU_ID); + target_dr6 = 0xffff0ff0 | (1UL << i); + TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG && + run->debug.arch.exception == DB_VECTOR && + run->debug.arch.pc == CAST_TO_RIP(hw_bp) && + run->debug.arch.dr6 == target_dr6, + "INS_HW_BP (DR%d): exit %d exception %d rip 0x%llx " + "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)", + i, run->exit_reason, run->debug.arch.exception, + run->debug.arch.pc, CAST_TO_RIP(hw_bp), + run->debug.arch.dr6, target_dr6); + } + /* Skip "nop" */ + MOVE_RIP(1); + + /* Test data access HW BP over DR[0-3] */ + for (i = 0; i < 4; i++) { + CLEAR_DEBUG(); + debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP; + debug.arch.debugreg[i] = CAST_TO_RIP(guest_value); + debug.arch.debugreg[7] = 0x00000400 | (1UL << (2*i+1)) | + (0x000d0000UL << (4*i)); + APPLY_DEBUG(); + vcpu_run(vm, VCPU_ID); + target_dr6 = 0xffff0ff0 | (1UL << i); + TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG && + run->debug.arch.exception == DB_VECTOR && + run->debug.arch.pc == CAST_TO_RIP(write_data) && + run->debug.arch.dr6 == target_dr6, + "DATA_HW_BP (DR%d): exit %d exception %d rip 0x%llx " + "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)", + i, run->exit_reason, run->debug.arch.exception, + run->debug.arch.pc, CAST_TO_RIP(write_data), + run->debug.arch.dr6, target_dr6); + /* Rollback the 4-bytes "mov" */ + MOVE_RIP(-7); + } + /* Skip the 4-bytes "mov" */ + MOVE_RIP(7); + + /* Test single step */ + target_rip = CAST_TO_RIP(ss_start); + target_dr6 = 0xffff4ff0ULL; + vcpu_regs_get(vm, VCPU_ID, ®s); + for (i = 0; i < (sizeof(ss_size) / sizeof(ss_size[0])); i++) { + target_rip += ss_size[i]; + CLEAR_DEBUG(); + debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP; + debug.arch.debugreg[7] = 0x00000400; + APPLY_DEBUG(); + vcpu_run(vm, VCPU_ID); + TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG && + run->debug.arch.exception == DB_VECTOR && + run->debug.arch.pc == target_rip && + run->debug.arch.dr6 == target_dr6, + "SINGLE_STEP[%d]: exit %d exception %d rip 0x%llx " + "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)", + i, run->exit_reason, run->debug.arch.exception, + run->debug.arch.pc, target_rip, run->debug.arch.dr6, + target_dr6); + } + + /* Finally test global disable */ + CLEAR_DEBUG(); + debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP; + debug.arch.debugreg[7] = 0x400 | DR7_GD; + APPLY_DEBUG(); + vcpu_run(vm, VCPU_ID); + target_dr6 = 0xffff0ff0 | DR6_BD; + TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG && + run->debug.arch.exception == DB_VECTOR && + run->debug.arch.pc == CAST_TO_RIP(bd_start) && + run->debug.arch.dr6 == target_dr6, + "DR7.GD: exit %d exception %d rip 0x%llx " + "(should be 0x%llx) dr6 0x%llx (should be 0x%llx)", + run->exit_reason, run->debug.arch.exception, + run->debug.arch.pc, target_rip, run->debug.arch.dr6, + target_dr6); + + /* Disable all debug controls, run to the end */ + CLEAR_DEBUG(); + APPLY_DEBUG(); + + vcpu_run(vm, VCPU_ID); + TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "KVM_EXIT_IO"); + cmd = get_ucall(vm, VCPU_ID, &uc); + TEST_ASSERT(cmd == UCALL_DONE, "UCALL_DONE"); + + kvm_vm_free(vm); + + return 0; +} diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_pie.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_pie.json new file mode 100644 index 000000000000..1cda2e11b3ad --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/fq_pie.json @@ -0,0 +1,21 @@ +[ + { + "id": "83be", + "name": "Create FQ-PIE with invalid number of flows", + "category": [ + "qdisc", + "fq_pie" + ], + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true" + ], + "cmdUnderTest": "$TC qdisc add dev $DUMMY root fq_pie flows 65536", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $DUMMY", + "matchPattern": "qdisc", + "matchCount": "0", + "teardown": [ + "$IP link del dev $DUMMY" + ] + } +] diff --git a/tools/testing/selftests/vm/.gitignore b/tools/testing/selftests/vm/.gitignore index 0edb6d900e8d..ca17fe0c3280 100644 --- a/tools/testing/selftests/vm/.gitignore +++ b/tools/testing/selftests/vm/.gitignore @@ -6,6 +6,7 @@ map_populate thuge-gen compaction_test mlock2-tests +mremap_dontunmap on-fault-limit transhuge-stress userfaultfd diff --git a/tools/testing/selftests/vm/write_to_hugetlbfs.c b/tools/testing/selftests/vm/write_to_hugetlbfs.c index 110bc4e4015d..6a2caba19ee1 100644 --- a/tools/testing/selftests/vm/write_to_hugetlbfs.c +++ b/tools/testing/selftests/vm/write_to_hugetlbfs.c @@ -74,8 +74,6 @@ int main(int argc, char **argv) int write = 0; int reserve = 1; - unsigned long i; - if (signal(SIGINT, sig_handler) == SIG_ERR) err(1, "\ncan't catch SIGINT\n"); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 74bdb7bf3295..731c1e517716 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -259,6 +259,7 @@ static inline bool kvm_kick_many_cpus(const struct cpumask *cpus, bool wait) } bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, + struct kvm_vcpu *except, unsigned long *vcpu_bitmap, cpumask_var_t tmp) { int i, cpu, me; @@ -268,7 +269,8 @@ bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, me = get_cpu(); kvm_for_each_vcpu(i, vcpu, kvm) { - if (vcpu_bitmap && !test_bit(i, vcpu_bitmap)) + if ((vcpu_bitmap && !test_bit(i, vcpu_bitmap)) || + vcpu == except) continue; kvm_make_request(req, vcpu); @@ -288,19 +290,25 @@ bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, return called; } -bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req) +bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req, + struct kvm_vcpu *except) { cpumask_var_t cpus; bool called; zalloc_cpumask_var(&cpus, GFP_ATOMIC); - called = kvm_make_vcpus_request_mask(kvm, req, NULL, cpus); + called = kvm_make_vcpus_request_mask(kvm, req, except, NULL, cpus); free_cpumask_var(cpus); return called; } +bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req) +{ + return kvm_make_all_cpus_request_except(kvm, req, NULL); +} + #ifndef CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL void kvm_flush_remote_tlbs(struct kvm *kvm) { |