diff options
| author | Jason Gunthorpe | 2021-11-01 14:49:20 -0300 |
|---|---|---|
| committer | Jason Gunthorpe | 2021-11-01 14:49:20 -0300 |
| commit | a2a2a69d144d66e0c36697da062b3949e3c2c870 (patch) | |
| tree | 3849e66b693137506434a1a8f579963c626e33b6 | |
| parent | 9ed8110c9b298cf143a8abc6dab975547da72888 (diff) | |
| parent | 8bb7eca972ad531c9b149c0a51ab43a417385813 (diff) | |
Merge tag 'v5.15' into rdma.git for-next
Pull in the accepted for-rc patches as the next merge needs a newer base.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
398 files changed, 3751 insertions, 2216 deletions
@@ -33,6 +33,8 @@ Al Viro <viro@zenIV.linux.org.uk> Andi Kleen <ak@linux.intel.com> <ak@suse.de> Andi Shyti <andi@etezian.org> <andi.shyti@samsung.com> Andreas Herrmann <aherrman@de.ibm.com> +Andrej Shadura <andrew.shadura@collabora.co.uk> +Andrej Shadura <andrew@shadura.me> <andrew@beldisplaytech.com> Andrew Morton <akpm@linux-foundation.org> Andrew Murray <amurray@thegoodpenguin.co.uk> <amurray@embedded-bits.co.uk> Andrew Murray <amurray@thegoodpenguin.co.uk> <andrew.murray@arm.com> diff --git a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml index fc1317ab3226..28ac60acf4ac 100644 --- a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml +++ b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml @@ -32,13 +32,13 @@ properties: "#size-cells": const: 1 - pinctrl: - $ref: ../pinctrl/brcm,ns-pinmux.yaml - patternProperties: '^clock-controller@[a-f0-9]+$': $ref: ../clock/brcm,iproc-clocks.yaml + '^pin-controller@[a-f0-9]+$': + $ref: ../pinctrl/brcm,ns-pinmux.yaml + '^thermal@[a-f0-9]+$': $ref: ../thermal/brcm,ns-thermal.yaml @@ -73,9 +73,10 @@ examples: "iprocfast", "sata1", "sata2"; }; - pinctrl { + pin-controller@1c0 { compatible = "brcm,bcm4708-pinmux"; - offset = <0x1c0>; + reg = <0x1c0 0x24>; + reg-names = "cru_gpio_control"; }; thermal@2c0 { diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml index 470aff599c27..fc39e3e9f71c 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml +++ b/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml @@ -17,9 +17,6 @@ description: A list of pins varies across chipsets so few bindings are available. - Node of the pinmux must be nested in the CRU (Central Resource Unit) "syscon" - node. - properties: compatible: enum: @@ -27,10 +24,11 @@ properties: - brcm,bcm4709-pinmux - brcm,bcm53012-pinmux - offset: - description: offset of pin registers in the CRU block + reg: maxItems: 1 - $ref: /schemas/types.yaml#/definitions/uint32-array + + reg-names: + const: cru_gpio_control patternProperties: '-pins$': @@ -72,23 +70,20 @@ allOf: uart1_grp ] required: - - offset + - reg + - reg-names additionalProperties: false examples: - | - cru@1800c100 { - compatible = "syscon", "simple-mfd"; - reg = <0x1800c100 0x1a4>; - - pinctrl { - compatible = "brcm,bcm4708-pinmux"; - offset = <0xc0>; - - spi-pins { - function = "spi"; - groups = "spi_grp"; - }; + pin-controller@1800c1c0 { + compatible = "brcm,bcm4708-pinmux"; + reg = <0x1800c1c0 0x24>; + reg-names = "cru_gpio_control"; + + spi-pins { + function = "spi"; + groups = "spi_grp"; }; }; diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst index a432dc419fa4..5d97cee9457b 100644 --- a/Documentation/networking/devlink/ice.rst +++ b/Documentation/networking/devlink/ice.rst @@ -30,10 +30,11 @@ The ``ice`` driver reports the following versions PHY, link, etc. * - ``fw.mgmt.api`` - running - - 1.5 - - 2-digit version number of the API exported over the AdminQ by the - management firmware. Used by the driver to identify what commands - are supported. + - 1.5.1 + - 3-digit version number (major.minor.patch) of the API exported over + the AdminQ by the management firmware. Used by the driver to + identify what commands are supported. Historical versions of the + kernel only displayed a 2-digit version number (major.minor). * - ``fw.mgmt.build`` - running - 0x305d955f diff --git a/Documentation/networking/mctp.rst b/Documentation/networking/mctp.rst index 6100cdc220f6..fa7730dbf7b9 100644 --- a/Documentation/networking/mctp.rst +++ b/Documentation/networking/mctp.rst @@ -59,11 +59,11 @@ specified with a ``sockaddr`` type, with a single-byte endpoint address: }; struct sockaddr_mctp { - unsigned short int smctp_family; - int smctp_network; - struct mctp_addr smctp_addr; - __u8 smctp_type; - __u8 smctp_tag; + __kernel_sa_family_t smctp_family; + unsigned int smctp_network; + struct mctp_addr smctp_addr; + __u8 smctp_type; + __u8 smctp_tag; }; #define MCTP_NET_ANY 0x0 diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst index 2e8134059c87..6655d929a351 100644 --- a/Documentation/userspace-api/ioctl/ioctl-number.rst +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst @@ -104,6 +104,7 @@ Code Seq# Include File Comments '8' all SNP8023 advanced NIC card <mailto:mcr@solidum.com> ';' 64-7F linux/vfio.h +'=' 00-3f uapi/linux/ptp_clock.h <mailto:richardcochran@gmail.com> '@' 00-0F linux/radeonfb.h conflict! '@' 00-0F drivers/video/aty/aty128fb.c conflict! 'A' 00-1F linux/apm_bios.h conflict! diff --git a/MAINTAINERS b/MAINTAINERS index 8d118d7957d2..3b79fd441dde 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5458,6 +5458,19 @@ F: include/net/devlink.h F: include/uapi/linux/devlink.h F: net/core/devlink.c +DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT +M: Christoph Niedermaier <cniedermaier@dh-electronics.com> +L: kernel@dh-electronics.com +S: Maintained +F: arch/arm/boot/dts/imx6*-dhcom-* + +DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT +M: Marek Vasut <marex@denx.de> +L: kernel@dh-electronics.com +S: Maintained +F: arch/arm/boot/dts/stm32mp1*-dhcom-* +F: arch/arm/boot/dts/stm32mp1*-dhcor-* + DIALOG SEMICONDUCTOR DRIVERS M: Support Opensource <support.opensource@diasemi.com> S: Supported @@ -6147,8 +6160,7 @@ T: git git://anongit.freedesktop.org/drm/drm F: Documentation/devicetree/bindings/display/ F: Documentation/devicetree/bindings/gpu/ F: Documentation/gpu/ -F: drivers/gpu/drm/ -F: drivers/gpu/vga/ +F: drivers/gpu/ F: include/drm/ F: include/linux/vga* F: include/uapi/drm/ @@ -11278,7 +11290,6 @@ F: Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst F: drivers/net/ethernet/marvell/octeontx2/af/ MARVELL PRESTERA ETHERNET SWITCH DRIVER -M: Vadym Kochan <vkochan@marvell.com> M: Taras Chornyi <tchornyi@marvell.com> S: Supported W: https://github.com/Marvell-switching/switchdev-prestera @@ -20336,6 +20347,7 @@ X86 ARCHITECTURE (32-BIT AND 64-BIT) M: Thomas Gleixner <tglx@linutronix.de> M: Ingo Molnar <mingo@redhat.com> M: Borislav Petkov <bp@alien8.de> +M: Dave Hansen <dave.hansen@linux.intel.com> M: x86@kernel.org R: "H. Peter Anvin" <hpa@zytor.com> L: linux-kernel@vger.kernel.org @@ -2,8 +2,8 @@ VERSION = 5 PATCHLEVEL = 15 SUBLEVEL = 0 -EXTRAVERSION = -rc6 -NAME = Opossums on Parade +EXTRAVERSION = +NAME = Trick or Treat # *DOCUMENTATION* # To see a list of typical targets execute "make help" diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 59baf6c132a7..dcf2df6da98f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -92,6 +92,7 @@ config ARM select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG select HAVE_FUNCTION_TRACER if !XIP_KERNEL + select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_GCC_PLUGINS select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7) select HAVE_IRQ_TIME_ACCOUNTING diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c index aa075d8372ea..74255e819831 100644 --- a/arch/arm/boot/compressed/decompress.c +++ b/arch/arm/boot/compressed/decompress.c @@ -47,7 +47,10 @@ extern char * strchrnul(const char *, int); #endif #ifdef CONFIG_KERNEL_XZ +/* Prevent KASAN override of string helpers in decompressor */ +#undef memmove #define memmove memmove +#undef memcpy #define memcpy memcpy #include "../../../../lib/decompress_unxz.c" #endif diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts index 8077f1716fbc..ecb91fb899ff 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts @@ -112,7 +112,7 @@ pinctrl-names = "default"; pinctrl-0 = <&gmac_rgmii_pins>; phy-handle = <&phy1>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 084d1c07c2d0..36fbc3329252 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -176,6 +176,7 @@ extern int __get_user_64t_4(void *); register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ unsigned int __ua_flags = uaccess_save_and_enable(); \ + int __tmp_e; \ switch (sizeof(*(__p))) { \ case 1: \ if (sizeof((x)) >= 8) \ @@ -203,9 +204,10 @@ extern int __get_user_64t_4(void *); break; \ default: __e = __get_user_bad(); break; \ } \ + __tmp_e = __e; \ uaccess_restore(__ua_flags); \ x = (typeof(*(p))) __r2; \ - __e; \ + __tmp_e; \ }) #define get_user(x, p) \ diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 29070eb8df7d..3fc7f9750ce4 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -253,7 +253,7 @@ __create_page_tables: add r0, r4, #KERNEL_OFFSET >> (SECTION_SHIFT - PMD_ORDER) ldr r6, =(_end - 1) adr_l r5, kernel_sec_start @ _pa(kernel_sec_start) -#ifdef CONFIG_CPU_ENDIAN_BE8 +#if defined CONFIG_CPU_ENDIAN_BE8 || defined CONFIG_CPU_ENDIAN_BE32 str r8, [r5, #4] @ Save physical start of kernel (BE) #else str r8, [r5] @ Save physical start of kernel (LE) @@ -266,7 +266,7 @@ __create_page_tables: bls 1b eor r3, r3, r7 @ Remove the MMU flags adr_l r5, kernel_sec_end @ _pa(kernel_sec_end) -#ifdef CONFIG_CPU_ENDIAN_BE8 +#if defined CONFIG_CPU_ENDIAN_BE8 || defined CONFIG_CPU_ENDIAN_BE32 str r3, [r5, #4] @ Save physical end of kernel (BE) #else str r3, [r5] @ Save physical end of kernel (LE) diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 4a7edc6e848f..195dff58bafc 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -136,7 +136,7 @@ static void dump_mem(const char *lvl, const char *str, unsigned long bottom, for (p = first, i = 0; i < 8 && p < top; i++, p += 4) { if (p >= bottom && p < top) { unsigned long val; - if (get_kernel_nofault(val, (unsigned long *)p)) + if (!get_kernel_nofault(val, (unsigned long *)p)) sprintf(str + i * 9, " %08lx", val); else sprintf(str + i * 9, " ????????"); diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 50136828f5b5..f14c2360ea0b 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -40,6 +40,10 @@ SECTIONS ARM_DISCARD *(.alt.smp.init) *(.pv_table) +#ifndef CONFIG_ARM_UNWIND + *(.ARM.exidx) *(.ARM.exidx.*) + *(.ARM.extab) *(.ARM.extab.*) +#endif } . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR); @@ -172,7 +176,7 @@ ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined") ASSERT((_end - __bss_start) >= 12288, ".bss too small for CONFIG_XIP_DEFLATED_DATA") #endif -#ifdef CONFIG_ARM_MPU +#if defined(CONFIG_ARM_MPU) && !defined(CONFIG_COMPILE_TEST) /* * Due to PMSAv7 restriction on base address and size we have to * enforce minimal alignment restrictions. It was seen that weaker diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index e2c743aa2eb2..d9f7dfe2a7ed 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -340,6 +340,7 @@ ENTRY(\name\()_cache_fns) .macro define_tlb_functions name:req, flags_up:req, flags_smp .type \name\()_tlb_fns, #object + .align 2 ENTRY(\name\()_tlb_fns) .long \name\()_flush_user_tlb_range .long \name\()_flush_kern_tlb_range diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c index 27e0af78e88b..9d8634e2f12f 100644 --- a/arch/arm/probes/kprobes/core.c +++ b/arch/arm/probes/kprobes/core.c @@ -439,7 +439,7 @@ static struct undef_hook kprobes_arm_break_hook = { #endif /* !CONFIG_THUMB2_KERNEL */ -int __init arch_init_kprobes() +int __init arch_init_kprobes(void) { arm_probes_decode_init(); #ifdef CONFIG_THUMB2_KERNEL diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts index 02f8e72f0cad..05486cccee1c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts @@ -75,7 +75,7 @@ pinctrl-0 = <&emac_rgmii_pins>; phy-supply = <®_gmac_3v3>; phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index d17abb515835..e99e7644ff39 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -70,7 +70,9 @@ regulator-name = "rst-usb-eth2"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb_eth2>; - gpio = <&gpio3 2 GPIO_ACTIVE_LOW>; + gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; }; reg_vdd_5v: regulator-5v { @@ -95,7 +97,7 @@ clocks = <&osc_can>; interrupt-parent = <&gpio4>; interrupts = <28 IRQ_TYPE_EDGE_FALLING>; - spi-max-frequency = <100000>; + spi-max-frequency = <10000000>; vdd-supply = <®_vdd_3v3>; xceiver-supply = <®_vdd_5v>; }; @@ -111,7 +113,7 @@ &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; - phy-connection-type = "rgmii"; + phy-connection-type = "rgmii-rxid"; phy-handle = <ðphy>; status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi index 9db9b90bf2bc..42bbbb3f532b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi @@ -91,10 +91,12 @@ reg_vdd_soc: BUCK1 { regulator-name = "buck1"; regulator-min-microvolt = <800000>; - regulator-max-microvolt = <900000>; + regulator-max-microvolt = <850000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; + nxp,dvs-run-voltage = <850000>; + nxp,dvs-standby-voltage = <800000>; }; reg_vdd_arm: BUCK2 { @@ -111,7 +113,7 @@ reg_vdd_dram: BUCK3 { regulator-name = "buck3"; regulator-min-microvolt = <850000>; - regulator-max-microvolt = <900000>; + regulator-max-microvolt = <950000>; regulator-boot-on; regulator-always-on; }; @@ -150,7 +152,7 @@ reg_vdd_snvs: LDO2 { regulator-name = "ldo2"; - regulator-min-microvolt = <850000>; + regulator-min-microvolt = <800000>; regulator-max-microvolt = <900000>; regulator-boot-on; regulator-always-on; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 8c15d9fed08f..d12e4cbfc852 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2590,9 +2590,10 @@ power-domains = <&dispcc MDSS_GDSC>; clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, <&gcc GCC_DISP_SF_AXI_CLK>, <&dispcc DISP_CC_MDSS_MDP_CLK>; - clock-names = "iface", "nrt_bus", "core"; + clock-names = "iface", "bus", "nrt_bus", "core"; assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; assigned-clock-rates = <460000000>; diff --git a/arch/arm64/kvm/hyp/include/nvhe/gfp.h b/arch/arm64/kvm/hyp/include/nvhe/gfp.h index fb0f523d1492..0a048dc06a7d 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/gfp.h +++ b/arch/arm64/kvm/hyp/include/nvhe/gfp.h @@ -24,6 +24,7 @@ struct hyp_pool { /* Allocation */ void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order); +void hyp_split_page(struct hyp_page *page); void hyp_get_page(struct hyp_pool *pool, void *addr); void hyp_put_page(struct hyp_pool *pool, void *addr); diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index bacd493a4eac..34eeb524b686 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -35,7 +35,18 @@ const u8 pkvm_hyp_id = 1; static void *host_s2_zalloc_pages_exact(size_t size) { - return hyp_alloc_pages(&host_s2_pool, get_order(size)); + void *addr = hyp_alloc_pages(&host_s2_pool, get_order(size)); + + hyp_split_page(hyp_virt_to_page(addr)); + + /* + * The size of concatenated PGDs is always a power of two of PAGE_SIZE, + * so there should be no need to free any of the tail pages to make the + * allocation exact. + */ + WARN_ON(size != (PAGE_SIZE << get_order(size))); + + return addr; } static void *host_s2_zalloc_page(void *pool) diff --git a/arch/arm64/kvm/hyp/nvhe/page_alloc.c b/arch/arm64/kvm/hyp/nvhe/page_alloc.c index 41fc25bdfb34..0bd7701ad1df 100644 --- a/arch/arm64/kvm/hyp/nvhe/page_alloc.c +++ b/arch/arm64/kvm/hyp/nvhe/page_alloc.c @@ -152,6 +152,7 @@ static inline void hyp_page_ref_inc(struct hyp_page *p) static inline int hyp_page_ref_dec_and_test(struct hyp_page *p) { + BUG_ON(!p->refcount); p->refcount--; return (p->refcount == 0); } @@ -193,6 +194,20 @@ void hyp_get_page(struct hyp_pool *pool, void *addr) hyp_spin_unlock(&pool->lock); } +void hyp_split_page(struct hyp_page *p) +{ + unsigned short order = p->order; + unsigned int i; + + p->order = 0; + for (i = 1; i < (1 << order); i++) { + struct hyp_page *tail = p + i; + + tail->order = 0; + hyp_set_page_refcounted(tail); + } +} + void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order) { unsigned short i = order; diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 1a94a7ca48f2..69bd1732a299 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1529,8 +1529,10 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, * when updating the PG_mte_tagged page flag, see * sanitise_mte_tags for more details. */ - if (kvm_has_mte(kvm) && vma->vm_flags & VM_SHARED) - return -EINVAL; + if (kvm_has_mte(kvm) && vma->vm_flags & VM_SHARED) { + ret = -EINVAL; + break; + } if (vma->vm_flags & VM_PFNMAP) { /* IO region dirty page logging not allowed */ diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 41c23f474ea6..803e7773fa86 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -1136,6 +1136,11 @@ out: return prog; } +u64 bpf_jit_alloc_exec_limit(void) +{ + return BPF_JIT_REGION_SIZE; +} + void *bpf_jit_alloc_exec(unsigned long size) { return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START, diff --git a/arch/nds32/kernel/ftrace.c b/arch/nds32/kernel/ftrace.c index 0e23e3a8df6b..d55b73b18149 100644 --- a/arch/nds32/kernel/ftrace.c +++ b/arch/nds32/kernel/ftrace.c @@ -6,7 +6,7 @@ #ifndef CONFIG_DYNAMIC_FTRACE extern void (*ftrace_trace_function)(unsigned long, unsigned long, - struct ftrace_ops*, struct pt_regs*); + struct ftrace_ops*, struct ftrace_regs*); extern void ftrace_graph_caller(void); noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip, diff --git a/arch/nios2/include/asm/irqflags.h b/arch/nios2/include/asm/irqflags.h index b3ec3e510706..25acf27862f9 100644 --- a/arch/nios2/include/asm/irqflags.h +++ b/arch/nios2/include/asm/irqflags.h @@ -9,7 +9,7 @@ static inline unsigned long arch_local_save_flags(void) { - return RDCTL(CTL_STATUS); + return RDCTL(CTL_FSTATUS); } /* @@ -18,7 +18,7 @@ static inline unsigned long arch_local_save_flags(void) */ static inline void arch_local_irq_restore(unsigned long flags) { - WRCTL(CTL_STATUS, flags); + WRCTL(CTL_FSTATUS, flags); } static inline void arch_local_irq_disable(void) diff --git a/arch/nios2/include/asm/registers.h b/arch/nios2/include/asm/registers.h index 183c720e454d..95b67dd16f81 100644 --- a/arch/nios2/include/asm/registers.h +++ b/arch/nios2/include/asm/registers.h @@ -11,7 +11,7 @@ #endif /* control register numbers */ -#define CTL_STATUS 0 +#define CTL_FSTATUS 0 #define CTL_ESTATUS 1 #define CTL_BSTATUS 2 #define CTL_IENABLE 3 diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform index 9e32fb7f3d4c..e849daff6fd1 100644 --- a/arch/nios2/platform/Kconfig.platform +++ b/arch/nios2/platform/Kconfig.platform @@ -37,6 +37,7 @@ config NIOS2_DTB_PHYS_ADDR config NIOS2_DTB_SOURCE_BOOL bool "Compile and link device tree into kernel image" + depends on !COMPILE_TEST help This allows you to specify a dts (device tree source) file which will be compiled and linked into the kernel image. diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index abb719b21cae..3d97fb833834 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -126,14 +126,16 @@ _GLOBAL(idle_return_gpr_loss) /* * This is the sequence required to execute idle instructions, as * specified in ISA v2.07 (and earlier). MSR[IR] and MSR[DR] must be 0. - * - * The 0(r1) slot is used to save r2 in isa206, so use that here. + * We have to store a GPR somewhere, ptesync, then reload it, and create + * a false dependency on the result of the load. It doesn't matter which + * GPR we store, or where we store it. We have already stored r2 to the + * stack at -8(r1) in isa206_idle_insn_mayloss, so use that. */ #define IDLE_STATE_ENTER_SEQ_NORET(IDLE_INST) \ /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ - std r2,0(r1); \ + std r2,-8(r1); \ ptesync; \ - ld r2,0(r1); \ + ld r2,-8(r1); \ 236: cmpd cr0,r2,r2; \ bne 236b; \ IDLE_INST; \ diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 9cc7d3dbf439..605bab448f84 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1730,8 +1730,6 @@ void __cpu_die(unsigned int cpu) void arch_cpu_idle_dead(void) { - sched_preempt_enable_no_resched(); - /* * Disable on the down path. This will be re-enabled by * start_secondary() via start_secondary_resume() below diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index dab5c56ffd0e..a52af8fbf571 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1302,6 +1302,12 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) struct property *default_win; int reset_win_ext; + /* DDW + IOMMU on single window may fail if there is any allocation */ + if (iommu_table_in_use(tbl)) { + dev_warn(&dev->dev, "current IOMMU table in use, can't be replaced.\n"); + goto out_failed; + } + default_win = of_find_property(pdn, "ibm,dma-window", NULL); if (!default_win) goto out_failed; @@ -1356,12 +1362,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) query.largest_available_block, 1ULL << page_shift); - /* DDW + IOMMU on single window may fail if there is any allocation */ - if (default_win_removed && iommu_table_in_use(tbl)) { - dev_dbg(&dev->dev, "current IOMMU table in use, can't be replaced.\n"); - goto out_failed; - } - len = order_base_2(query.largest_available_block << page_shift); win_name = DMA64_PROPNAME; } else { @@ -1411,18 +1411,19 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) } else { struct iommu_table *newtbl; int i; + unsigned long start = 0, end = 0; for (i = 0; i < ARRAY_SIZE(pci->phb->mem_resources); i++) { const unsigned long mask = IORESOURCE_MEM_64 | IORESOURCE_MEM; /* Look for MMIO32 */ - if ((pci->phb->mem_resources[i].flags & mask) == IORESOURCE_MEM) + if ((pci->phb->mem_resources[i].flags & mask) == IORESOURCE_MEM) { + start = pci->phb->mem_resources[i].start; + end = pci->phb->mem_resources[i].end; break; + } } - if (i == ARRAY_SIZE(pci->phb->mem_resources)) - goto out_del_list; - /* New table for using DDW instead of the default DMA window */ newtbl = iommu_pseries_alloc_table(pci->phb->node); if (!newtbl) { @@ -1432,15 +1433,15 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) iommu_table_setparms_common(newtbl, pci->phb->bus->number, create.liobn, win_addr, 1UL << len, page_shift, NULL, &iommu_table_lpar_multi_ops); - iommu_init_table(newtbl, pci->phb->node, pci->phb->mem_resources[i].start, - pci->phb->mem_resources[i].end); + iommu_init_table(newtbl, pci->phb->node, start, end); pci->table_group->tables[1] = newtbl; /* Keep default DMA window stuct if removed */ if (default_win_removed) { tbl->it_size = 0; - kfree(tbl->it_map); + vfree(tbl->it_map); + tbl->it_map = NULL; } set_iommu_table_base(&dev->dev, newtbl); diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 6a6fa9e976d5..f076cee11af6 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -163,6 +163,12 @@ config PAGE_OFFSET default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB +config KASAN_SHADOW_OFFSET + hex + depends on KASAN_GENERIC + default 0xdfffffc800000000 if 64BIT + default 0xffffffff if 32BIT + config ARCH_FLATMEM_ENABLE def_bool !NUMA diff --git a/arch/riscv/include/asm/kasan.h b/arch/riscv/include/asm/kasan.h index a2b3d9cdbc86..b00f503ec124 100644 --- a/arch/riscv/include/asm/kasan.h +++ b/arch/riscv/include/asm/kasan.h @@ -30,8 +30,7 @@ #define KASAN_SHADOW_SIZE (UL(1) << ((CONFIG_VA_BITS - 1) - KASAN_SHADOW_SCALE_SHIFT)) #define KASAN_SHADOW_START KERN_VIRT_START #define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE) -#define KASAN_SHADOW_OFFSET (KASAN_SHADOW_END - (1ULL << \ - (64 - KASAN_SHADOW_SCALE_SHIFT))) +#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) void kasan_init(void); asmlinkage void kasan_early_init(void); diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index fce5184b22c3..52c5ff9804c5 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -193,6 +193,7 @@ setup_trap_vector: csrw CSR_SCRATCH, zero ret +.align 2 .Lsecondary_park: /* We lack SMP support or have too many harts, so park this hart */ wfi diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c index d7189c8714a9..54294f83513d 100644 --- a/arch/riscv/mm/kasan_init.c +++ b/arch/riscv/mm/kasan_init.c @@ -17,6 +17,9 @@ asmlinkage void __init kasan_early_init(void) uintptr_t i; pgd_t *pgd = early_pg_dir + pgd_index(KASAN_SHADOW_START); + BUILD_BUG_ON(KASAN_SHADOW_OFFSET != + KASAN_SHADOW_END - (1UL << (64 - KASAN_SHADOW_SCALE_SHIFT))); + for (i = 0; i < PTRS_PER_PTE; ++i) set_pte(kasan_early_shadow_pte + i, mk_pte(virt_to_page(kasan_early_shadow_page), @@ -172,21 +175,10 @@ void __init kasan_init(void) phys_addr_t p_start, p_end; u64 i; - /* - * Populate all kernel virtual address space with kasan_early_shadow_page - * except for the linear mapping and the modules/kernel/BPF mapping. - */ - kasan_populate_early_shadow((void *)KASAN_SHADOW_START, - (void *)kasan_mem_to_shadow((void *) - VMEMMAP_END)); if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) kasan_shallow_populate( (void *)kasan_mem_to_shadow((void *)VMALLOC_START), (void *)kasan_mem_to_shadow((void *)VMALLOC_END)); - else - kasan_populate_early_shadow( - (void *)kasan_mem_to_shadow((void *)VMALLOC_START), - (void *)kasan_mem_to_shadow((void *)VMALLOC_END)); /* Populate the linear mapping */ for_each_mem_range(i, &p_start, &p_end) { diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c index fed86f42dfbe..753d85bdfad0 100644 --- a/arch/riscv/net/bpf_jit_core.c +++ b/arch/riscv/net/bpf_jit_core.c @@ -125,7 +125,8 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) if (i == NR_JIT_ITERATIONS) { pr_err("bpf-jit: image did not converge in <%d passes!\n", i); - bpf_jit_binary_free(jit_data->header); + if (jit_data->header) + bpf_jit_binary_free(jit_data->header); prog = orig_prog; goto out_offset; } @@ -166,6 +167,11 @@ out: return prog; } +u64 bpf_jit_alloc_exec_limit(void) +{ + return BPF_JIT_REGION_SIZE; +} + void *bpf_jit_alloc_exec(unsigned long size) { return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START, diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index b9f85b2dc053..6af59c59cc1b 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -894,6 +894,11 @@ int access_guest_real(struct kvm_vcpu *vcpu, unsigned long gra, /** * guest_translate_address - translate guest logical into guest absolute address + * @vcpu: virtual cpu + * @gva: Guest virtual address + * @ar: Access register + * @gpa: Guest physical address + * @mode: Translation access mode * * Parameter semantics are the same as the ones from guest_translate. * The memory contents at the guest address are not changed. @@ -934,6 +939,11 @@ int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, /** * check_gva_range - test a range of guest virtual addresses for accessibility + * @vcpu: virtual cpu + * @gva: Guest virtual address + * @ar: Access register + * @length: Length of test range + * @mode: Translation access mode */ int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, unsigned long length, enum gacc_mode mode) @@ -956,6 +966,7 @@ int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, /** * kvm_s390_check_low_addr_prot_real - check for low-address protection + * @vcpu: virtual cpu * @gra: Guest real address * * Checks whether an address is subject to low-address protection and set @@ -979,6 +990,7 @@ int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra) * @pgt: pointer to the beginning of the page table for the given address if * successful (return value 0), or to the first invalid DAT entry in * case of exceptions (return value > 0) + * @dat_protection: referenced memory is write protected * @fake: pgt references contiguous guest memory block, not a pgtable */ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 72b25b7cc6ae..2bd8f854f1b4 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -269,6 +269,7 @@ static int handle_prog(struct kvm_vcpu *vcpu) /** * handle_external_interrupt - used for external interruption interceptions + * @vcpu: virtual cpu * * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if * the new PSW does not have external interrupts disabled. In the first case, @@ -315,7 +316,8 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu) } /** - * Handle MOVE PAGE partial execution interception. + * handle_mvpg_pei - Handle MOVE PAGE partial execution interception. + * @vcpu: virtual cpu * * This interception can only happen for guests with DAT disabled and * addresses that are currently not mapped in the host. Thus we try to diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 10722455fd02..2245f4b8d362 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -3053,13 +3053,14 @@ static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask) int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus); struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int; struct kvm_vcpu *vcpu; + u8 vcpu_isc_mask; for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) { vcpu = kvm_get_vcpu(kvm, vcpu_idx); if (psw_ioint_disabled(vcpu)) continue; - deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24); - if (deliverable_mask) { + vcpu_isc_mask = (u8)(vcpu->arch.sie_block->gcr[6] >> 24); + if (deliverable_mask & vcpu_isc_mask) { /* lately kicked but not yet running */ if (test_and_set_bit(vcpu_idx, gi->kicked_mask)) return; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6a6dd5e1daf6..1c97493d21e1 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -3363,6 +3363,7 @@ out_free_sie_block: int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { + clear_bit(vcpu->vcpu_idx, vcpu->kvm->arch.gisa_int.kicked_mask); return kvm_s390_vcpu_has_irq(vcpu, 0); } diff --git a/arch/x86/crypto/sm4-aesni-avx-asm_64.S b/arch/x86/crypto/sm4-aesni-avx-asm_64.S index 18d2f5199194..1cc72b4804fa 100644 --- a/arch/x86/crypto/sm4-aesni-avx-asm_64.S +++ b/arch/x86/crypto/sm4-aesni-avx-asm_64.S @@ -78,7 +78,7 @@ vpxor tmp0, x, x; -.section .rodata.cst164, "aM", @progbits, 164 +.section .rodata.cst16, "aM", @progbits, 16 .align 16 /* @@ -133,6 +133,10 @@ .L0f0f0f0f: .long 0x0f0f0f0f +/* 12 bytes, only for padding */ +.Lpadding_deadbeef: + .long 0xdeadbeef, 0xdeadbeef, 0xdeadbeef + .text .align 16 diff --git a/arch/x86/crypto/sm4-aesni-avx2-asm_64.S b/arch/x86/crypto/sm4-aesni-avx2-asm_64.S index d2ffd7f76ee2..9c5d3f3ad45a 100644 --- a/arch/x86/crypto/sm4-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/sm4-aesni-avx2-asm_64.S @@ -93,7 +93,7 @@ vpxor tmp0, x, x; -.section .rodata.cst164, "aM", @progbits, 164 +.section .rodata.cst16, "aM", @progbits, 16 .align 16 /* @@ -148,6 +148,10 @@ .L0f0f0f0f: .long 0x0f0f0f0f +/* 12 bytes, only for padding */ +.Lpadding_deadbeef: + .long 0xdeadbeef, 0xdeadbeef, 0xdeadbeef + .text .align 16 diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f8f48a7ec577..13f64654dfff 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -702,7 +702,8 @@ struct kvm_vcpu_arch { struct kvm_pio_request pio; void *pio_data; - void *guest_ins_data; + void *sev_pio_data; + unsigned sev_pio_count; u8 event_exit_inst_len; @@ -1097,7 +1098,7 @@ struct kvm_arch { u64 cur_tsc_generation; int nr_vcpus_matched_tsc; - spinlock_t pvclock_gtod_sync_lock; + raw_spinlock_t pvclock_gtod_sync_lock; bool use_master_clock; u64 master_kernel_ns; u64 master_cycle_now; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 76fb00921203..d6ac32f3f650 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2321,13 +2321,14 @@ EXPORT_SYMBOL_GPL(kvm_apic_update_apicv); void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) { struct kvm_lapic *apic = vcpu->arch.apic; + u64 msr_val; int i; if (!init_event) { - vcpu->arch.apic_base = APIC_DEFAULT_PHYS_BASE | - MSR_IA32_APICBASE_ENABLE; + msr_val = APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_reset_bsp(vcpu)) - vcpu->arch.apic_base |= MSR_IA32_APICBASE_BSP; + msr_val |= MSR_IA32_APICBASE_BSP; + kvm_lapic_set_base(vcpu, msr_val); } if (!apic) @@ -2336,11 +2337,9 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) /* Stop the timer in case it's a reset to an active apic */ hrtimer_cancel(&apic->lapic_timer.timer); - if (!init_event) { - apic->base_address = APIC_DEFAULT_PHYS_BASE; - + /* The xAPIC ID is set at RESET even if the APIC was already enabled. */ + if (!init_event) kvm_apic_set_xapic_id(apic, vcpu->vcpu_id); - } kvm_apic_set_version(apic->vcpu); for (i = 0; i < KVM_APIC_LVT_NUM; i++) @@ -2481,6 +2480,11 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu, int timer_advance_ns) lapic_timer_advance_dynamic = false; } + /* + * Stuff the APIC ENABLE bit in lieu of temporarily incrementing + * apic_hw_disabled; the full RESET value is set by kvm_lapic_reset(). + */ + vcpu->arch.apic_base = MSR_IA32_APICBASE_ENABLE; static_branch_inc(&apic_sw_disabled.key); /* sw disabled at reset */ kvm_iodevice_init(&apic->dev, &apic_mmio_ops); @@ -2942,5 +2946,7 @@ int kvm_apic_accept_events(struct kvm_vcpu *vcpu) void kvm_lapic_exit(void) { static_key_deferred_flush(&apic_hw_disabled); + WARN_ON(static_branch_unlikely(&apic_hw_disabled.key)); static_key_deferred_flush(&apic_sw_disabled); + WARN_ON(static_branch_unlikely(&apic_sw_disabled.key)); } diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 1a64ba5b9437..0cc58901bf7a 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4596,10 +4596,10 @@ static void update_pkru_bitmask(struct kvm_mmu *mmu) unsigned bit; bool wp; - if (!is_cr4_pke(mmu)) { - mmu->pkru_mask = 0; + mmu->pkru_mask = 0; + + if (!is_cr4_pke(mmu)) return; - } wp = is_cr0_wp(mmu); diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index c36b5fe4c27c..7e34d7163ada 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -618,7 +618,12 @@ static int __sev_launch_update_vmsa(struct kvm *kvm, struct kvm_vcpu *vcpu, vmsa.handle = to_kvm_svm(kvm)->sev_info.handle; vmsa.address = __sme_pa(svm->vmsa); vmsa.len = PAGE_SIZE; - return sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + if (ret) + return ret; + + vcpu->arch.guest_state_protected = true; + return 0; } static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp) @@ -1479,6 +1484,13 @@ static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp) goto e_free_trans; } + /* + * Flush (on non-coherent CPUs) before RECEIVE_UPDATE_DATA, the PSP + * encrypts the written data with the guest's key, and the cache may + * contain dirty, unencrypted data. + */ + sev_clflush_pages(guest_page, n); + /* The RECEIVE_UPDATE_DATA command requires C-bit to be always set. */ data.guest_address = (page_to_pfn(guest_page[0]) << PAGE_SHIFT) + offset; data.guest_address |= sev_me_mask; @@ -2579,11 +2591,20 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in) { - if (!setup_vmgexit_scratch(svm, in, svm->vmcb->control.exit_info_2)) + int count; + int bytes; + + if (svm->vmcb->control.exit_info_2 > INT_MAX) + return -EINVAL; + + count = svm->vmcb->control.exit_info_2; + if (unlikely(check_mul_overflow(count, size, &bytes))) + return -EINVAL; + + if (!setup_vmgexit_scratch(svm, in, bytes)) return -EINVAL; - return kvm_sev_es_string_io(&svm->vcpu, size, port, - svm->ghcb_sa, svm->ghcb_sa_len, in); + return kvm_sev_es_string_io(&svm->vcpu, size, port, svm->ghcb_sa, count, in); } void sev_es_init_vmcb(struct vcpu_svm *svm) diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 128a54b1fbf1..5d30db599e10 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -191,7 +191,7 @@ struct vcpu_svm { /* SEV-ES scratch area support */ void *ghcb_sa; - u64 ghcb_sa_len; + u32 ghcb_sa_len; bool ghcb_sa_sync; bool ghcb_sa_free; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 116b08904ac3..7d595effb66f 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -5562,9 +5562,13 @@ static int handle_encls(struct kvm_vcpu *vcpu) static int handle_bus_lock_vmexit(struct kvm_vcpu *vcpu) { - vcpu->run->exit_reason = KVM_EXIT_X86_BUS_LOCK; - vcpu->run->flags |= KVM_RUN_X86_BUS_LOCK; - return 0; + /* + * Hardware may or may not set the BUS_LOCK_DETECTED flag on BUS_LOCK + * VM-Exits. Unconditionally set the flag here and leave the handling to + * vmx_handle_exit(). + */ + to_vmx(vcpu)->exit_reason.bus_lock_detected = true; + return 1; } /* @@ -6051,9 +6055,8 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) int ret = __vmx_handle_exit(vcpu, exit_fastpath); /* - * Even when current exit reason is handled by KVM internally, we - * still need to exit to user space when bus lock detected to inform - * that there is a bus lock in guest. + * Exit to user space when bus lock detected to inform that there is + * a bus lock in guest. */ if (to_vmx(vcpu)->exit_reason.bus_lock_detected) { if (ret > 0) @@ -6302,18 +6305,13 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu) /* * If we are running L2 and L1 has a new pending interrupt - * which can be injected, we should re-evaluate - * what should be done with this new L1 interrupt. - * If L1 intercepts external-interrupts, we should - * exit from L2 to L1. Otherwise, interrupt should be - * delivered directly to L2. + * which can be injected, this may cause a vmexit or it may + * be injected into L2. Either way, this interrupt will be + * processed via KVM_REQ_EVENT, not RVI, because we do not use + * virtual interrupt delivery to inject L1 interrupts into L2. */ - if (is_guest_mode(vcpu) && max_irr_updated) { - if (nested_exit_on_intr(vcpu)) - kvm_vcpu_exiting_guest_mode(vcpu); - else - kvm_make_request(KVM_REQ_EVENT, vcpu); - } + if (is_guest_mode(vcpu) && max_irr_updated) + kvm_make_request(KVM_REQ_EVENT, vcpu); } else { max_irr = kvm_lapic_find_highest_irr(vcpu); } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index aabd3a2ec1bc..bfe0de3008a6 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2542,7 +2542,7 @@ static void kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 data) kvm_vcpu_write_tsc_offset(vcpu, offset); raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags); - spin_lock_irqsave(&kvm->arch.pvclock_gtod_sync_lock, flags); + raw_spin_lock_irqsave(&kvm->arch.pvclock_gtod_sync_lock, flags); if (!matched) { kvm->arch.nr_vcpus_matched_tsc = 0; } else if (!already_matched) { @@ -2550,7 +2550,7 @@ static void kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 data) } kvm_track_tsc_matching(vcpu); - spin_unlock_irqrestore(&kvm->arch.pvclock_gtod_sync_lock, flags); + raw_spin_unlock_irqrestore(&kvm->arch.pvclock_gtod_sync_lock, flags); } static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, @@ -2780,9 +2780,9 @@ static void kvm_gen_update_masterclock(struct kvm *kvm) kvm_make_mclock_inprogress_request(kvm); /* no guest entries from this point */ - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); pvclock_update_vm_gtod_copy(kvm); - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); kvm_for_each_vcpu(i, vcpu, kvm) kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); @@ -2800,15 +2800,15 @@ u64 get_kvmclock_ns(struct kvm *kvm) unsigned long flags; u64 ret; - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); if (!ka->use_master_clock) { - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); return get_kvmclock_base_ns() + ka->kvmclock_offset; } hv_clock.tsc_timestamp = ka->master_cycle_now; hv_clock.system_time = ka->master_kernel_ns + ka->kvmclock_offset; - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); /* both __this_cpu_read() and rdtsc() should be on the same cpu */ get_cpu(); @@ -2902,13 +2902,13 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) * If the host uses TSC clock, then passthrough TSC as stable * to the guest. */ - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); use_master_clock = ka->use_master_clock; if (use_master_clock) { host_tsc = ka->master_cycle_now; kernel_ns = ka->master_kernel_ns; } - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); /* Keep irq disabled to prevent changes to the clock */ local_irq_save(flags); @@ -6100,13 +6100,13 @@ set_pit2_out: * is slightly ahead) here we risk going negative on unsigned * 'system_time' when 'user_ns.clock' is very small. */ - spin_lock_irq(&ka->pvclock_gtod_sync_lock); + raw_spin_lock_irq(&ka->pvclock_gtod_sync_lock); if (kvm->arch.use_master_clock) now_ns = ka->master_kernel_ns; else now_ns = get_kvmclock_base_ns(); ka->kvmclock_offset = user_ns.clock - now_ns; - spin_unlock_irq(&ka->pvclock_gtod_sync_lock); + raw_spin_unlock_irq(&ka->pvclock_gtod_sync_lock); kvm_make_all_cpus_request(kvm, KVM_REQ_CLOCK_UPDATE); break; @@ -6906,7 +6906,7 @@ static int kernel_pio(struct kvm_vcpu *vcpu, void *pd) } static int emulator_pio_in_out(struct kvm_vcpu *vcpu, int size, - unsigned short port, void *val, + unsigned short port, unsigned int count, bool in) { vcpu->arch.pio.port = port; @@ -6914,10 +6914,8 @@ static int emulator_pio_in_out(struct kvm_vcpu *vcpu, int size, vcpu->arch.pio.count = count; vcpu->arch.pio.size = size; - if (!kernel_pio(vcpu, vcpu->arch.pio_data)) { - vcpu->arch.pio.count = 0; + if (!kernel_pio(vcpu, vcpu->arch.pio_data)) return 1; - } vcpu->run->exit_reason = KVM_EXIT_IO; vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT; @@ -6929,26 +6927,39 @@ static int emulator_pio_in_out(struct kvm_vcpu *vcpu, int size, return 0; } -static int emulator_pio_in(struct kvm_vcpu *vcpu, int size, - unsigned short port, void *val, unsigned int count) +static int __emulator_pio_in(struct kvm_vcpu *vcpu, int size, + unsigned short port, unsigned int count) { - int ret; + WARN_ON(vcpu->arch.pio.count); + memset(vcpu->arch.pio_data, 0, size * count); + return emulator_pio_in_out(vcpu, size, port, count, true); +} - if (vcpu->arch.pio.count) - goto data_avail; +static void complete_emulator_pio_in(struct kvm_vcpu *vcpu, void *val) +{ + int size = vcpu->arch.pio.size; + unsigned count = vcpu->arch.pio.count; + memcpy(val, vcpu->arch.pio_data, size * count); + trace_kvm_pio(KVM_PIO_IN, vcpu->arch.pio.port, size, count, vcpu->arch.pio_data); + vcpu->arch.pio.count = 0; +} - memset(vcpu->arch.pio_data, 0, size * count); +static int emulator_pio_in(struct kvm_vcpu *vcpu, int size, + unsigned short port, void *val, unsigned int count) +{ + if (vcpu->arch.pio.count) { + /* Complete previous iteration. */ + } else { + int r = __emulator_pio_in(vcpu, size, port, count); + if (!r) + return r; - ret = emulator_pio_in_out(vcpu, size, port, val, count, true); - if (ret) { -data_avail: - memcpy(val, vcpu->arch.pio_data, size * count); - trace_kvm_pio(KVM_PIO_IN, port, size, count, vcpu->arch.pio_data); - vcpu->arch.pio.count = 0; - return 1; + /* Results already available, fall through. */ } - return 0; + WARN_ON(count != vcpu->arch.pio.count); + complete_emulator_pio_in(vcpu, val); + return 1; } static int emulator_pio_in_emulated(struct x86_emulate_ctxt *ctxt, @@ -6963,9 +6974,15 @@ static int emulator_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port, const void *val, unsigned int count) { + int ret; + memcpy(vcpu->arch.pio_data, val, size * count); trace_kvm_pio(KVM_PIO_OUT, port, size, count, vcpu->arch.pio_data); - return emulator_pio_in_out(vcpu, size, port, (void *)val, count, false); + ret = emulator_pio_in_out(vcpu, size, port, count, false); + if (ret) + vcpu->arch.pio.count = 0; + + return ret; } static int emulator_pio_out_emulated(struct x86_emulate_ctxt *ctxt, @@ -8139,9 +8156,9 @@ static void kvm_hyperv_tsc_notifier(void) list_for_each_entry(kvm, &vm_list, vm_list) { struct kvm_arch *ka = &kvm->arch; - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); pvclock_update_vm_gtod_copy(kvm); - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); + raw_spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); kvm_for_each_vcpu(cpu, vcpu, kvm) kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); @@ -8783,9 +8800,17 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) kvm_run->cr8 = kvm_get_cr8(vcpu); kvm_run->apic_base = kvm_get_apic_base(vcpu); + + /* + * The call to kvm_ready_for_interrupt_injection() may end up in + * kvm_xen_has_interrupt() which may require the srcu lock to be + * held, to protect against changes in the vcpu_info address. + */ + vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); kvm_run->ready_for_interrupt_injection = pic_in_kernel(vcpu->kvm) || kvm_vcpu_ready_for_interrupt_injection(vcpu); + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); if (is_smm(vcpu)) kvm_run->flags |= KVM_RUN_X86_SMM; @@ -9643,14 +9668,14 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (likely(exit_fastpath != EXIT_FASTPATH_REENTER_GUEST)) break; - if (unlikely(kvm_vcpu_exit_request(vcpu))) { + if (vcpu->arch.apicv_active) + static_call(kvm_x86_sync_pir_to_irr)(vcpu); + + if (unlikely(kvm_vcpu_exit_request(vcpu))) { exit_fastpath = EXIT_FASTPATH_EXIT_HANDLED; break; } - - if (vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); - } + } /* * Do this here before restoring debug registers on the host. And @@ -11182,7 +11207,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) raw_spin_lock_init(&kvm->arch.tsc_write_lock); mutex_init(&kvm->arch.apic_map_lock); - spin_lock_init(&kvm->arch.pvclock_gtod_sync_lock); + raw_spin_lock_init(&kvm->arch.pvclock_gtod_sync_lock); kvm->arch.kvmclock_offset = -get_kvmclock_base_ns(); pvclock_update_vm_gtod_copy(kvm); @@ -11392,7 +11417,8 @@ static int memslot_rmap_alloc(struct kvm_memory_slot *slot, int level = i + 1; int lpages = __kvm_mmu_slot_lpages(slot, npages, level); - WARN_ON(slot->arch.rmap[i]); + if (slot->arch.rmap[i]) + continue; slot->arch.rmap[i] = kvcalloc(lpages, sz, GFP_KERNEL_ACCOUNT); if (!slot->arch.rmap[i]) { @@ -12367,44 +12393,81 @@ int kvm_sev_es_mmio_read(struct kvm_vcpu *vcpu, gpa_t gpa, unsigned int bytes, } EXPORT_SYMBOL_GPL(kvm_sev_es_mmio_read); -static int complete_sev_es_emulated_ins(struct kvm_vcpu *vcpu) +static int kvm_sev_es_outs(struct kvm_vcpu *vcpu, unsigned int size, + unsigned int port); + +static int complete_sev_es_emulated_outs(struct kvm_vcpu *vcpu) { - memcpy(vcpu->arch.guest_ins_data, vcpu->arch.pio_data, - vcpu->arch.pio.count * vcpu->arch.pio.size); - vcpu->arch.pio.count = 0; + int size = vcpu->arch.pio.size; + int port = vcpu->arch.pio.port; + vcpu->arch.pio.count = 0; + if (vcpu->arch.sev_pio_count) + return kvm_sev_es_outs(vcpu, size, port); return 1; } static int kvm_sev_es_outs(struct kvm_vcpu *vcpu, unsigned int size, - unsigned int port, void *data, unsigned int count) + unsigned int port) { - int ret; - - ret = emulator_pio_out_emulated(vcpu->arch.emulate_ctxt, size, port, - data, count); - if (ret) - return ret; + for (;;) { + unsigned int count = + min_t(unsigned int, PAGE_SIZE / size, vcpu->arch.sev_pio_count); + int ret = emulator_pio_out(vcpu, size, port, vcpu->arch.sev_pio_data, count); + + /* memcpy done already by emulator_pio_out. */ + vcpu->arch.sev_pio_count -= count; + vcpu->arch.sev_pio_data += count * vcpu->arch.pio.size; + if (!ret) + break; - vcpu->arch.pio.count = 0; + /* Emulation done by the kernel. */ + if (!vcpu->arch.sev_pio_count) + return 1; + } + vcpu->arch.complete_userspace_io = complete_sev_es_emulated_outs; return 0; } static int kvm_sev_es_ins(struct kvm_vcpu *vcpu, unsigned int size, - unsigned int port, void *data, unsigned int count) + unsigned int port); + +static void advance_sev_es_emulated_ins(struct kvm_vcpu *vcpu) { - int ret; + unsigned count = vcpu->arch.pio.count; + complete_emulator_pio_in(vcpu, vcpu->arch.sev_pio_data); + vcpu->arch.sev_pio_count -= count; + vcpu->arch.sev_pio_data += count * vcpu->arch.pio.size; +} - ret = emulator_pio_in_emulated(vcpu->arch.emulate_ctxt, size, port, - data, count); - if (ret) { - vcpu->arch.pio.count = 0; - } else { - vcpu->arch.guest_ins_data = data; - vcpu->arch.complete_userspace_io = complete_sev_es_emulated_ins; +static int complete_sev_es_emulated_ins(struct kvm_vcpu *vcpu) +{ + int size = vcpu->arch.pio.size; + int port = vcpu->arch.pio.port; + + advance_sev_es_emulated_ins(vcpu); + if (vcpu->arch.sev_pio_count) + return kvm_sev_es_ins(vcpu, size, port); + return 1; +} + +static int kvm_sev_es_ins(struct kvm_vcpu *vcpu, unsigned int size, + unsigned int port) +{ + for (;;) { + unsigned int count = + min_t(unsigned int, PAGE_SIZE / size, vcpu->arch.sev_pio_count); + if (!__emulator_pio_in(vcpu, size, port, count)) + break; + + /* Emulation done by the kernel. */ + advance_sev_es_emulated_ins(vcpu); + if (!vcpu->arch.sev_pio_count) + return 1; } + vcpu->arch.complete_userspace_io = complete_sev_es_emulated_ins; return 0; } @@ -12412,8 +12475,10 @@ int kvm_sev_es_string_io(struct kvm_vcpu *vcpu, unsigned int size, unsigned int port, void *data, unsigned int count, int in) { - return in ? kvm_sev_es_ins(vcpu, size, port, data, count) - : kvm_sev_es_outs(vcpu, size, port, data, count); + vcpu->arch.sev_pio_data = data; + vcpu->arch.sev_pio_count = count; + return in ? kvm_sev_es_ins(vcpu, size, port) + : kvm_sev_es_outs(vcpu, size, port); } EXPORT_SYMBOL_GPL(kvm_sev_es_string_io); diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index 9ea9c3dabe37..8f62baebd028 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -190,6 +190,7 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state) int __kvm_xen_has_interrupt(struct kvm_vcpu *v) { + int err; u8 rc = 0; /* @@ -216,13 +217,29 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v) if (likely(slots->generation == ghc->generation && !kvm_is_error_hva(ghc->hva) && ghc->memslot)) { /* Fast path */ - __get_user(rc, (u8 __user *)ghc->hva + offset); - } else { - /* Slow path */ - kvm_read_guest_offset_cached(v->kvm, ghc, &rc, offset, - sizeof(rc)); + pagefault_disable(); + err = __get_user(rc, (u8 __user *)ghc->hva + offset); + pagefault_enable(); + if (!err) + return rc; } + /* Slow path */ + + /* + * This function gets called from kvm_vcpu_block() after setting the + * task to TASK_INTERRUPTIBLE, to see if it needs to wake immediately + * from a HLT. So we really mustn't sleep. If the page ended up absent + * at that point, just return 1 in order to trigger an immediate wake, + * and we'll end up getting called again from a context where we *can* + * fault in the page and wait for it. + */ + if (in_atomic() || !task_is_running(current)) + return 1; + + kvm_read_guest_offset_cached(v->kvm, ghc, &rc, offset, + sizeof(rc)); + return rc; } diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 38b9f7684952..9a1c5839dd46 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1897,10 +1897,11 @@ void blk_cgroup_bio_start(struct bio *bio) { int rwd = blk_cgroup_io_type(bio), cpu; struct blkg_iostat_set *bis; + unsigned long flags; cpu = get_cpu(); bis = per_cpu_ptr(bio->bi_blkg->iostat_cpu, cpu); - u64_stats_update_begin(&bis->sync); + flags = u64_stats_update_begin_irqsave(&bis->sync); /* * If the bio is flagged with BIO_CGROUP_ACCT it means this is a split @@ -1912,7 +1913,7 @@ void blk_cgroup_bio_start(struct bio *bio) } bis->cur.ios[rwd]++; - u64_stats_update_end(&bis->sync); + u64_stats_update_end_irqrestore(&bis->sync, flags); if (cgroup_subsys_on_dfl(io_cgrp_subsys)) cgroup_rstat_updated(bio->bi_blkg->blkcg->css.cgroup, cpu); put_cpu(); diff --git a/block/blk-mq.c b/block/blk-mq.c index bc026372de43..652a31fc3bb3 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1325,6 +1325,7 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list, int errors, queued; blk_status_t ret = BLK_STS_OK; LIST_HEAD(zone_list); + bool needs_resource = false; if (list_empty(list)) return false; @@ -1370,6 +1371,8 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list, queued++; break; case BLK_STS_RESOURCE: + needs_resource = true; + fallthrough; case BLK_STS_DEV_RESOURCE: blk_mq_handle_dev_resource(rq, list); goto out; @@ -1380,6 +1383,7 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list, * accept. */ blk_mq_handle_zone_resource(rq, &zone_list); + needs_resource = true; break; default: errors++; @@ -1406,7 +1410,6 @@ out: /* For non-shared tags, the RESTART check will suffice */ bool no_tag = prep == PREP_DISPATCH_NO_TAG && (hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED); - bool no_budget_avail = prep == PREP_DISPATCH_NO_BUDGET; if (nr_budgets) blk_mq_release_budgets(q, list); @@ -1447,14 +1450,16 @@ out: * If driver returns BLK_STS_RESOURCE and SCHED_RESTART * bit is set, run queue after a delay to avoid IO stalls * that could otherwise occur if the queue is idle. We'll do - * similar if we couldn't get budget and SCHED_RESTART is set. + * similar if we couldn't get budget or couldn't lock a zone + * and SCHED_RESTART is set. */ needs_restart = blk_mq_sched_needs_restart(hctx); + if (prep == PREP_DISPATCH_NO_BUDGET) + needs_resource = true; if (!needs_restart || (no_tag && list_empty_careful(&hctx->dispatch_wait.entry))) blk_mq_run_hw_queue(hctx, true); - else if (needs_restart && (ret == BLK_STS_RESOURCE || - no_budget_avail)) + else if (needs_restart && needs_resource) blk_mq_delay_run_hw_queue(hctx, BLK_MQ_RESOURCE_DELAY); blk_mq_update_dispatch_busy(hctx, true); diff --git a/block/blk-settings.c b/block/blk-settings.c index a7c857ad7d10..b880c70e22e4 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -842,6 +842,24 @@ bool blk_queue_can_use_dma_map_merging(struct request_queue *q, } EXPORT_SYMBOL_GPL(blk_queue_can_use_dma_map_merging); +static bool disk_has_partitions(struct gendisk *disk) +{ + unsigned long idx; + struct block_device *part; + bool ret = false; + + rcu_read_lock(); + xa_for_each(&disk->part_tbl, idx, part) { + if (bdev_is_partition(part)) { + ret = true; + break; + } + } + rcu_read_unlock(); + + return ret; +} + /** * blk_queue_set_zoned - configure a disk queue zoned model. * @disk: the gendisk of the queue to configure @@ -876,7 +894,7 @@ void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model) * we do nothing special as far as the block layer is concerned. */ if (!IS_ENABLED(CONFIG_BLK_DEV_ZONED) || - !xa_empty(&disk->part_tbl)) + disk_has_partitions(disk)) model = BLK_ZONED_NONE; break; case BLK_ZONED_NONE: diff --git a/block/genhd.c b/block/genhd.c index b49858550fa6..ab12ae6e636e 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -588,16 +588,6 @@ void del_gendisk(struct gendisk *disk) * Prevent new I/O from crossing bio_queue_enter(). */ blk_queue_start_drain(q); - blk_mq_freeze_queue_wait(q); - - rq_qos_exit(q); - blk_sync_queue(q); - blk_flush_integrity(); - /* - * Allow using passthrough request again after the queue is torn down. - */ - blk_queue_flag_clear(QUEUE_FLAG_INIT_DONE, q); - __blk_mq_unfreeze_queue(q, true); if (!(disk->flags & GENHD_FL_HIDDEN)) { sysfs_remove_link(&disk_to_dev(disk)->kobj, "bdi"); @@ -620,6 +610,18 @@ void del_gendisk(struct gendisk *disk) sysfs_remove_link(block_depr, dev_name(disk_to_dev(disk))); pm_runtime_set_memalloc_noio(disk_to_dev(disk), false); device_del(disk_to_dev(disk)); + + blk_mq_freeze_queue_wait(q); + + rq_qos_exit(q); + blk_sync_queue(q); + blk_flush_integrity(); + /* + * Allow using passthrough request again after the queue is torn down. + */ + blk_queue_flag_clear(QUEUE_FLAG_INIT_DONE, q); + __blk_mq_unfreeze_queue(q, true); + } EXPORT_SYMBOL(del_gendisk); diff --git a/block/partitions/core.c b/block/partitions/core.c index 58c4c362c94f..7bea19dd9458 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -423,6 +423,7 @@ out_del: device_del(pdev); out_put: put_device(pdev); + return ERR_PTR(err); out_put_disk: put_disk(disk); return ERR_PTR(err); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index b9863e22b952..f0ed4414edb1 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -1035,13 +1035,8 @@ void acpi_turn_off_unused_power_resources(void) list_for_each_entry_reverse(resource, &acpi_power_resource_list, list_node) { mutex_lock(&resource->resource_lock); - /* - * Turn off power resources in an unknown state too, because the - * platform firmware on some system expects the OS to turn off - * power resources without any users unconditionally. - */ if (!resource->ref_count && - resource->state != ACPI_POWER_RESOURCE_STATE_OFF) { + resource->state == ACPI_POWER_RESOURCE_STATE_ON) { acpi_handle_debug(resource->device.handle, "Turning OFF\n"); __acpi_power_off(resource); } diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f9383736fa0f..71419eb16e09 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -21,6 +21,7 @@ #include <linux/earlycpio.h> #include <linux/initrd.h> #include <linux/security.h> +#include <linux/kmemleak.h> #include "internal.h" #ifdef CONFIG_ACPI_CUSTOM_DSDT @@ -601,6 +602,8 @@ void __init acpi_table_upgrade(void) */ arch_reserve_mem_area(acpi_tables_addr, all_tables_size); + kmemleak_ignore_phys(acpi_tables_addr); + /* * early_ioremap only can remap 256k one time. If we map all * tables one time, we will hit the limit. Need to map chunks diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 9d86203e1e7a..c53633d47bfb 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -3896,8 +3896,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) break; default: - dev_err(host->dev, "BUG: invalid board index %u\n", board_idx); - return 1; + dev_alert(host->dev, "BUG: invalid board index %u\n", board_idx); + return -EINVAL; } hpriv->hp_flags = hp_flags; diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index cfa29dc89bbf..fabf87058d80 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -281,14 +281,14 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, if (!blk) return -ENOMEM; + rbnode->block = blk; + if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) { present = krealloc(rbnode->cache_present, BITS_TO_LONGS(blklen) * sizeof(*present), GFP_KERNEL); - if (!present) { - kfree(blk); + if (!present) return -ENOMEM; - } memset(present + BITS_TO_LONGS(rbnode->blklen), 0, (BITS_TO_LONGS(blklen) - BITS_TO_LONGS(rbnode->blklen)) @@ -305,7 +305,6 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, } /* update the rbnode block, its size and the base register */ - rbnode->block = blk; rbnode->blklen = blklen; rbnode->base_reg = base_reg; rbnode->cache_present = present; diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c index 0506046a5f4b..510a9965633b 100644 --- a/drivers/clk/clk-composite.c +++ b/drivers/clk/clk-composite.c @@ -58,11 +58,8 @@ static int clk_composite_determine_rate(struct clk_hw *hw, long rate; int i; - if (rate_hw && rate_ops && rate_ops->determine_rate) { - __clk_hw_set_clk(rate_hw, hw); - return rate_ops->determine_rate(rate_hw, req); - } else if (rate_hw && rate_ops && rate_ops->round_rate && - mux_hw && mux_ops && mux_ops->set_parent) { + if (rate_hw && rate_ops && rate_ops->round_rate && + mux_hw && mux_ops && mux_ops->set_parent) { req->best_parent_hw = NULL; if (clk_hw_get_flags(hw) & CLK_SET_RATE_NO_REPARENT) { @@ -107,6 +104,9 @@ static int clk_composite_determine_rate(struct clk_hw *hw, req->rate = best_rate; return 0; + } else if (rate_hw && rate_ops && rate_ops->determine_rate) { + __clk_hw_set_clk(rate_hw, hw); + return rate_ops->determine_rate(rate_hw, req); } else if (mux_hw && mux_ops && mux_ops->determine_rate) { __clk_hw_set_clk(mux_hw, hw); return mux_ops->determine_rate(mux_hw, req); diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 177d03ef4529..40a052bc6784 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -256,6 +256,11 @@ mlxbf2_gpio_probe(struct platform_device *pdev) NULL, 0); + if (ret) { + dev_err(dev, "bgpio_init failed\n"); + return ret; + } + gc->direction_input = mlxbf2_gpio_direction_input; gc->direction_output = mlxbf2_gpio_direction_output; gc->ngpio = npins; diff --git a/drivers/gpio/gpio-xgs-iproc.c b/drivers/gpio/gpio-xgs-iproc.c index fa9b4d8c3ff5..43ca52fa6f9a 100644 --- a/drivers/gpio/gpio-xgs-iproc.c +++ b/drivers/gpio/gpio-xgs-iproc.c @@ -224,7 +224,7 @@ static int iproc_gpio_probe(struct platform_device *pdev) } chip->gc.label = dev_name(dev); - if (of_property_read_u32(dn, "ngpios", &num_gpios)) + if (!of_property_read_u32(dn, "ngpios", &num_gpios)) chip->gc.ngpio = num_gpios; irq = platform_get_irq(pdev, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index ff80786e3918..01efda4398e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -1257,7 +1257,7 @@ static int nv_common_early_init(void *handle) AMD_PG_SUPPORT_VCN_DPG | AMD_PG_SUPPORT_JPEG; if (adev->pdev->device == 0x1681) - adev->external_rev_id = adev->rev_id + 0x19; + adev->external_rev_id = 0x20; else adev->external_rev_id = adev->rev_id + 0x01; break; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 87daa78a32b8..8080bba5b7a7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -263,7 +263,7 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf, if (!wr_buf) return -ENOSPC; - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -487,7 +487,7 @@ static ssize_t dp_phy_settings_write(struct file *f, const char __user *buf, if (!wr_buf) return -ENOSPC; - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -639,7 +639,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us if (!wr_buf) return -ENOSPC; - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -914,7 +914,7 @@ static ssize_t dp_dsc_passthrough_set(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, ¶m, buf, max_param_num, ¶m_nums)) { @@ -1211,7 +1211,7 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1396,7 +1396,7 @@ static ssize_t dp_dsc_clock_en_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1581,7 +1581,7 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1766,7 +1766,7 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -1944,7 +1944,7 @@ static ssize_t dp_dsc_bits_per_pixel_write(struct file *f, const char __user *bu return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { @@ -2382,7 +2382,7 @@ static ssize_t dp_max_bpc_write(struct file *f, const char __user *buf, return -ENOSPC; } - if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, ¶m_nums)) { diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index 4a4894e9d9c9..377c4e53a2b3 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -366,32 +366,32 @@ static struct wm_table lpddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 5.32, - .sr_enter_plus_exit_time_us = 6.38, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 9.82, - .sr_enter_plus_exit_time_us = 11.196, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 9.89, - .sr_enter_plus_exit_time_us = 11.24, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 9.748, - .sr_enter_plus_exit_time_us = 11.102, + .sr_exit_time_us = 11.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, } @@ -518,14 +518,21 @@ static unsigned int find_clk_for_voltage( unsigned int voltage) { int i; + int max_voltage = 0; + int clock = 0; for (i = 0; i < NUM_SOC_VOLTAGE_LEVELS; i++) { - if (clock_table->SocVoltage[i] == voltage) + if (clock_table->SocVoltage[i] == voltage) { return clocks[i]; + } else if (clock_table->SocVoltage[i] >= max_voltage && + clock_table->SocVoltage[i] < voltage) { + max_voltage = clock_table->SocVoltage[i]; + clock = clocks[i]; + } } - ASSERT(0); - return 0; + ASSERT(clock); + return clock; } void dcn31_clk_mgr_helper_populate_bw_params( diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c index 3f2333ec67e2..3afa1159a5f7 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c @@ -76,10 +76,6 @@ void dcn31_init_hw(struct dc *dc) if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); - // Initialize the dccg - if (res_pool->dccg->funcs->dccg_init) - res_pool->dccg->funcs->dccg_init(res_pool->dccg); - if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { REG_WRITE(REFCLK_CNTL, 0); @@ -106,6 +102,9 @@ void dcn31_init_hw(struct dc *dc) hws->funcs.bios_golden_init(dc); hws->funcs.disable_vga(dc->hwseq); } + // Initialize the dccg + if (res_pool->dccg->funcs->dccg_init) + res_pool->dccg->funcs->dccg_init(res_pool->dccg); if (dc->debug.enable_mem_low_power.bits.dmcu) { // Force ERAM to shutdown if DMCU is not enabled diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 0006bbac466c..79e92ecca96c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -217,8 +217,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_1_soc = { .num_states = 5, .sr_exit_time_us = 9.0, .sr_enter_plus_exit_time_us = 11.0, - .sr_exit_z8_time_us = 402.0, - .sr_enter_plus_exit_z8_time_us = 520.0, + .sr_exit_z8_time_us = 442.0, + .sr_enter_plus_exit_z8_time_us = 560.0, .writeback_latency_us = 12.0, .dram_channel_width_bytes = 4, .round_trip_ping_latency_dcfclk_cycles = 106, @@ -928,7 +928,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_dcc = DCC_ENABLE, .vsr_support = true, .performance_trace = false, - .max_downscale_src_width = 3840,/*upto 4K*/ + .max_downscale_src_width = 4096,/*upto true 4K*/ .disable_pplib_wm_range = false, .scl_reset_length10 = true, .sanity_checks = false, @@ -1590,6 +1590,13 @@ static int dcn31_populate_dml_pipes_from_context( pipe = &res_ctx->pipe_ctx[i]; timing = &pipe->stream->timing; + /* + * Immediate flip can be set dynamically after enabling the plane. + * We need to require support for immediate flip or underflow can be + * intermittently experienced depending on peak b/w requirements. + */ + pipes[pipe_cnt].pipe.src.immediate_flip = true; + pipes[pipe_cnt].pipe.src.unbounded_req_mode = false; pipes[pipe_cnt].pipe.src.gpuvm = true; pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c index ce55c9caf9a2..d58925cff420 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c @@ -5398,9 +5398,9 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l v->MaximumReadBandwidthWithPrefetch = v->MaximumReadBandwidthWithPrefetch - + dml_max4( - v->VActivePixelBandwidth[i][j][k], - v->VActiveCursorBandwidth[i][j][k] + + dml_max3( + v->VActivePixelBandwidth[i][j][k] + + v->VActiveCursorBandwidth[i][j][k] + v->NoOfDPP[i][j][k] * (v->meta_row_bandwidth[i][j][k] + v->dpte_row_bandwidth[i][j][k]), diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h index 5adc471bef57..3d2f0817e40a 100644 --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h @@ -227,7 +227,7 @@ enum { #define FAMILY_YELLOW_CARP 146 #define YELLOW_CARP_A0 0x01 -#define YELLOW_CARP_B0 0x1A +#define YELLOW_CARP_B0 0x20 #define YELLOW_CARP_UNKNOWN 0xFF #ifndef ASICREV_IS_YELLOW_CARP diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c index e9bd84ec027d..be61975f1470 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c @@ -105,6 +105,7 @@ static enum mod_hdcp_status remove_display_from_topology_v3( dtm_cmd->dtm_status = TA_DTM_STATUS__GENERIC_FAILURE; psp_dtm_invoke(psp, dtm_cmd->cmd_id); + mutex_unlock(&psp->dtm_context.mutex); if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) { status = remove_display_from_topology_v2(hdcp, index); @@ -115,8 +116,6 @@ static enum mod_hdcp_status remove_display_from_topology_v3( HDCP_TOP_REMOVE_DISPLAY_TRACE(hdcp, display->index); } - mutex_unlock(&psp->dtm_context.mutex); - return status; } @@ -205,6 +204,7 @@ static enum mod_hdcp_status add_display_to_topology_v3( dtm_cmd->dtm_in_message.topology_update_v3.link_hdcp_cap = link->hdcp_supported_informational; psp_dtm_invoke(psp, dtm_cmd->cmd_id); + mutex_unlock(&psp->dtm_context.mutex); if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) { status = add_display_to_topology_v2(hdcp, display); @@ -214,8 +214,6 @@ static enum mod_hdcp_status add_display_to_topology_v3( HDCP_TOP_ADD_DISPLAY_TRACE(hdcp, display->index); } - mutex_unlock(&psp->dtm_context.mutex); - return status; } diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 6bfaefa01818..1e30eaeb0e1b 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -1300,18 +1300,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector, return flags; } -static enum drm_connector_status ast_connector_detect(struct drm_connector - *connector, bool force) -{ - int r; - - r = ast_get_modes(connector); - if (r <= 0) - return connector_status_disconnected; - - return connector_status_connected; -} - static void ast_connector_destroy(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector); @@ -1327,7 +1315,6 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = { static const struct drm_connector_funcs ast_connector_funcs = { .reset = drm_atomic_helper_connector_reset, - .detect = ast_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .destroy = ast_connector_destroy, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, @@ -1355,8 +1342,7 @@ static int ast_connector_init(struct drm_device *dev) connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - connector->polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; drm_connector_attach_encoder(connector, encoder); @@ -1425,8 +1411,6 @@ int ast_mode_config_init(struct ast_private *ast) drm_mode_config_reset(dev); - drm_kms_helper_poll_init(dev); - return 0; } diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index f6bdec7fa925..e1b2ce4921ae 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -134,6 +134,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* AYA NEO 2021 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* GPD MicroPC (generic strings, also match on bios date) */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), @@ -185,6 +191,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), }, .driver_data = (void *)&gpd_win2, + }, { /* GPD Win 3 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") + }, + .driver_data = (void *)&lcd720x1280_rightside_up, }, { /* I.T.Works TW891 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index abe3d61b6243..5cf152be4487 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1916,6 +1916,9 @@ void intel_dp_sync_state(struct intel_encoder *encoder, { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + if (!crtc_state) + return; + /* * Don't clobber DPCD if it's been already read out during output * setup (eDP) or detect. diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 1257f4f11e66..438bbc7b8147 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -64,7 +64,7 @@ intel_timeline_pin_map(struct intel_timeline *timeline) timeline->hwsp_map = vaddr; timeline->hwsp_seqno = memset(vaddr + ofs, 0, TIMELINE_SEQNO_BYTES); - clflush(vaddr + ofs); + drm_clflush_virt_range(vaddr + ofs, TIMELINE_SEQNO_BYTES); return 0; } @@ -225,7 +225,7 @@ void intel_timeline_reset_seqno(const struct intel_timeline *tl) memset(hwsp_seqno + 1, 0, TIMELINE_SEQNO_BYTES - sizeof(*hwsp_seqno)); WRITE_ONCE(*hwsp_seqno, tl->seqno); - clflush(hwsp_seqno); + drm_clflush_virt_range(hwsp_seqno, TIMELINE_SEQNO_BYTES); } void intel_timeline_enter(struct intel_timeline *tl) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4037030f0984..9023d4ecf3b3 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -11048,12 +11048,6 @@ enum skl_power_gate { #define DC_STATE_DEBUG_MASK_CORES (1 << 0) #define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1) -#define BXT_P_CR_MC_BIOS_REQ_0_0_0 _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x7114) -#define BXT_REQ_DATA_MASK 0x3F -#define BXT_DRAM_CHANNEL_ACTIVE_SHIFT 12 -#define BXT_DRAM_CHANNEL_ACTIVE_MASK (0xF << 12) -#define BXT_MEMORY_FREQ_MULTIPLIER_HZ 133333333 - #define BXT_D_CR_DRP0_DUNIT8 0x1000 #define BXT_D_CR_DRP0_DUNIT9 0x1200 #define BXT_D_CR_DRP0_DUNIT_START 8 @@ -11084,9 +11078,7 @@ enum skl_power_gate { #define BXT_DRAM_TYPE_LPDDR4 (0x2 << 22) #define BXT_DRAM_TYPE_DDR4 (0x4 << 22) -#define SKL_MEMORY_FREQ_MULTIPLIER_HZ 266666666 #define SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5E04) -#define SKL_REQ_DATA_MASK (0xF << 0) #define DG1_GEAR_TYPE REG_BIT(16) #define SKL_MAD_INTER_CHANNEL_0_0_0_MCHBAR_MCMAIN _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5000) diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 806ad688274b..63fec1c3c132 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -794,7 +794,6 @@ DECLARE_EVENT_CLASS(i915_request, TP_STRUCT__entry( __field(u32, dev) __field(u64, ctx) - __field(u32, guc_id) __field(u16, class) __field(u16, instance) __field(u32, seqno) @@ -805,16 +804,14 @@ DECLARE_EVENT_CLASS(i915_request, __entry->dev = rq->engine->i915->drm.primary->index; __entry->class = rq->engine->uabi_class; __entry->instance = rq->engine->uabi_instance; - __entry->guc_id = rq->context->guc_id; __entry->ctx = rq->fence.context; __entry->seqno = rq->fence.seqno; __entry->tail = rq->tail; ), - TP_printk("dev=%u, engine=%u:%u, guc_id=%u, ctx=%llu, seqno=%u, tail=%u", + TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, tail=%u", __entry->dev, __entry->class, __entry->instance, - __entry->guc_id, __entry->ctx, __entry->seqno, - __entry->tail) + __entry->ctx, __entry->seqno, __entry->tail) ); DEFINE_EVENT(i915_request, i915_request_add, diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c index 91866520c173..7acce64b0941 100644 --- a/drivers/gpu/drm/i915/intel_dram.c +++ b/drivers/gpu/drm/i915/intel_dram.c @@ -244,7 +244,6 @@ static int skl_get_dram_info(struct drm_i915_private *i915) { struct dram_info *dram_info = &i915->dram_info; - u32 mem_freq_khz, val; int ret; dram_info->type = skl_get_dram_type(i915); @@ -255,17 +254,6 @@ skl_get_dram_info(struct drm_i915_private *i915) if (ret) return ret; - val = intel_uncore_read(&i915->uncore, - SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU); - mem_freq_khz = DIV_ROUND_UP((val & SKL_REQ_DATA_MASK) * - SKL_MEMORY_FREQ_MULTIPLIER_HZ, 1000); - - if (dram_info->num_channels * mem_freq_khz == 0) { - drm_info(&i915->drm, - "Couldn't get system memory bandwidth\n"); - return -EINVAL; - } - return 0; } @@ -350,24 +338,10 @@ static void bxt_get_dimm_info(struct dram_dimm_info *dimm, u32 val) static int bxt_get_dram_info(struct drm_i915_private *i915) { struct dram_info *dram_info = &i915->dram_info; - u32 dram_channels; - u32 mem_freq_khz, val; - u8 num_active_channels, valid_ranks = 0; + u32 val; + u8 valid_ranks = 0; int i; - val = intel_uncore_read(&i915->uncore, BXT_P_CR_MC_BIOS_REQ_0_0_0); - mem_freq_khz = DIV_ROUND_UP((val & BXT_REQ_DATA_MASK) * - BXT_MEMORY_FREQ_MULTIPLIER_HZ, 1000); - - dram_channels = val & BXT_DRAM_CHANNEL_ACTIVE_MASK; - num_active_channels = hweight32(dram_channels); - - if (mem_freq_khz * num_active_channels == 0) { - drm_info(&i915->drm, - "Couldn't get system memory bandwidth\n"); - return -EINVAL; - } - /* * Now read each DUNIT8/9/10/11 to check the rank of each dimms. */ diff --git a/drivers/gpu/drm/kmb/kmb_crtc.c b/drivers/gpu/drm/kmb/kmb_crtc.c index 44327bc629ca..06613ffeaaf8 100644 --- a/drivers/gpu/drm/kmb/kmb_crtc.c +++ b/drivers/gpu/drm/kmb/kmb_crtc.c @@ -66,7 +66,8 @@ static const struct drm_crtc_funcs kmb_crtc_funcs = { .disable_vblank = kmb_crtc_disable_vblank, }; -static void kmb_crtc_set_mode(struct drm_crtc *crtc) +static void kmb_crtc_set_mode(struct drm_crtc *crtc, + struct drm_atomic_state *old_state) { struct drm_device *dev = crtc->dev; struct drm_display_mode *m = &crtc->state->adjusted_mode; @@ -75,7 +76,7 @@ static void kmb_crtc_set_mode(struct drm_crtc *crtc) unsigned int val = 0; /* Initialize mipi */ - kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz); + kmb_dsi_mode_set(kmb->kmb_dsi, m, kmb->sys_clk_mhz, old_state); drm_info(dev, "vfp= %d vbp= %d vsync_len=%d hfp=%d hbp=%d hsync_len=%d\n", m->crtc_vsync_start - m->crtc_vdisplay, @@ -138,7 +139,7 @@ static void kmb_crtc_atomic_enable(struct drm_crtc *crtc, struct kmb_drm_private *kmb = crtc_to_kmb_priv(crtc); clk_prepare_enable(kmb->kmb_clk.clk_lcd); - kmb_crtc_set_mode(crtc); + kmb_crtc_set_mode(crtc, state); drm_crtc_vblank_on(crtc); } @@ -185,11 +186,45 @@ static void kmb_crtc_atomic_flush(struct drm_crtc *crtc, spin_unlock_irq(&crtc->dev->event_lock); } +static enum drm_mode_status + kmb_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + int refresh; + struct drm_device *dev = crtc->dev; + int vfp = mode->vsync_start - mode->vdisplay; + + if (mode->vdisplay < KMB_CRTC_MAX_HEIGHT) { + drm_dbg(dev, "height = %d less than %d", + mode->vdisplay, KMB_CRTC_MAX_HEIGHT); + return MODE_BAD_VVALUE; + } + if (mode->hdisplay < KMB_CRTC_MAX_WIDTH) { + drm_dbg(dev, "width = %d less than %d", + mode->hdisplay, KMB_CRTC_MAX_WIDTH); + return MODE_BAD_HVALUE; + } + refresh = drm_mode_vrefresh(mode); + if (refresh < KMB_MIN_VREFRESH || refresh > KMB_MAX_VREFRESH) { + drm_dbg(dev, "refresh = %d less than %d or greater than %d", + refresh, KMB_MIN_VREFRESH, KMB_MAX_VREFRESH); + return MODE_BAD; + } + + if (vfp < KMB_CRTC_MIN_VFP) { + drm_dbg(dev, "vfp = %d less than %d", vfp, KMB_CRTC_MIN_VFP); + return MODE_BAD; + } + + return MODE_OK; +} + static const struct drm_crtc_helper_funcs kmb_crtc_helper_funcs = { .atomic_begin = kmb_crtc_atomic_begin, .atomic_enable = kmb_crtc_atomic_enable, .atomic_disable = kmb_crtc_atomic_disable, .atomic_flush = kmb_crtc_atomic_flush, + .mode_valid = kmb_crtc_mode_valid, }; int kmb_setup_crtc(struct drm_device *drm) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 12ce669650cc..961ac6fb5fcf 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -380,7 +380,7 @@ static irqreturn_t handle_lcd_irq(struct drm_device *dev) if (val & LAYER3_DMA_FIFO_UNDERFLOW) drm_dbg(&kmb->drm, "LAYER3:GL1 DMA UNDERFLOW val = 0x%lx", val); - if (val & LAYER3_DMA_FIFO_UNDERFLOW) + if (val & LAYER3_DMA_FIFO_OVERFLOW) drm_dbg(&kmb->drm, "LAYER3:GL1 DMA OVERFLOW val = 0x%lx", val); } diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 69a62e2d03ff..bf085e95b28f 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -20,11 +20,18 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 1 +/* Platform definitions */ +#define KMB_CRTC_MIN_VFP 4 +#define KMB_CRTC_MAX_WIDTH 1920 /* max width in pixels */ +#define KMB_CRTC_MAX_HEIGHT 1080 /* max height in pixels */ +#define KMB_CRTC_MIN_WIDTH 1920 +#define KMB_CRTC_MIN_HEIGHT 1080 #define KMB_FB_MAX_WIDTH 1920 #define KMB_FB_MAX_HEIGHT 1080 #define KMB_FB_MIN_WIDTH 1 #define KMB_FB_MIN_HEIGHT 1 - +#define KMB_MIN_VREFRESH 59 /*vertical refresh in Hz */ +#define KMB_MAX_VREFRESH 60 /*vertical refresh in Hz */ #define KMB_LCD_DEFAULT_CLK 200000000 #define KMB_SYS_CLK_MHZ 500 @@ -50,6 +57,7 @@ struct kmb_drm_private { spinlock_t irq_lock; int irq_lcd; int sys_clk_mhz; + struct disp_cfg init_disp_cfg[KMB_MAX_PLANES]; struct layer_status plane_status[KMB_MAX_PLANES]; int kmb_under_flow; int kmb_flush_done; diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index 1793cd31b117..f6071882054c 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -482,6 +482,10 @@ static u32 mipi_tx_fg_section_cfg(struct kmb_dsi *kmb_dsi, return 0; } +#define CLK_DIFF_LOW 50 +#define CLK_DIFF_HI 60 +#define SYSCLK_500 500 + static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen, struct mipi_tx_frame_timing_cfg *fg_cfg) { @@ -492,7 +496,12 @@ static void mipi_tx_fg_cfg_regs(struct kmb_dsi *kmb_dsi, u8 frame_gen, /* 500 Mhz system clock minus 50 to account for the difference in * MIPI clock speed in RTL tests */ - sysclk = kmb_dsi->sys_clk_mhz - 50; + if (kmb_dsi->sys_clk_mhz == SYSCLK_500) { + sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_LOW; + } else { + /* 700 Mhz clk*/ + sysclk = kmb_dsi->sys_clk_mhz - CLK_DIFF_HI; + } /* PPL-Pixel Packing Layer, LLP-Low Level Protocol * Frame genartor timing parameters are clocked on the system clock, @@ -1322,7 +1331,8 @@ static u32 mipi_tx_init_dphy(struct kmb_dsi *kmb_dsi, return 0; } -static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) +static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi, + struct drm_atomic_state *old_state) { struct regmap *msscam; @@ -1331,7 +1341,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) dev_dbg(kmb_dsi->dev, "failed to get msscam syscon"); return; } - + drm_atomic_bridge_chain_enable(adv_bridge, old_state); /* DISABLE MIPI->CIF CONNECTION */ regmap_write(msscam, MSS_MIPI_CIF_CFG, 0); @@ -1342,7 +1352,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) } int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, - int sys_clk_mhz) + int sys_clk_mhz, struct drm_atomic_state *old_state) { u64 data_rate; @@ -1384,18 +1394,13 @@ int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, mipi_tx_init_cfg.lane_rate_mbps = data_rate; } - kmb_write_mipi(kmb_dsi, DPHY_ENABLE, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL0, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL1, 0); - kmb_write_mipi(kmb_dsi, DPHY_INIT_CTRL2, 0); - /* Initialize mipi controller */ mipi_tx_init_cntrl(kmb_dsi, &mipi_tx_init_cfg); /* Dphy initialization */ mipi_tx_init_dphy(kmb_dsi, &mipi_tx_init_cfg); - connect_lcd_to_mipi(kmb_dsi); + connect_lcd_to_mipi(kmb_dsi, old_state); dev_info(kmb_dsi->dev, "mipi hw initialized"); return 0; diff --git a/drivers/gpu/drm/kmb/kmb_dsi.h b/drivers/gpu/drm/kmb/kmb_dsi.h index 66b7c500d9bc..09dc88743d77 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.h +++ b/drivers/gpu/drm/kmb/kmb_dsi.h @@ -380,7 +380,7 @@ int kmb_dsi_host_bridge_init(struct device *dev); struct kmb_dsi *kmb_dsi_init(struct platform_device *pdev); void kmb_dsi_host_unregister(struct kmb_dsi *kmb_dsi); int kmb_dsi_mode_set(struct kmb_dsi *kmb_dsi, struct drm_display_mode *mode, - int sys_clk_mhz); + int sys_clk_mhz, struct drm_atomic_state *old_state); int kmb_dsi_map_mmio(struct kmb_dsi *kmb_dsi); int kmb_dsi_clk_init(struct kmb_dsi *kmb_dsi); int kmb_dsi_encoder_init(struct drm_device *dev, struct kmb_dsi *kmb_dsi); diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index 06b0c42c9e91..00404ba4126d 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -67,8 +67,21 @@ static const u32 kmb_formats_v[] = { static unsigned int check_pixel_format(struct drm_plane *plane, u32 format) { + struct kmb_drm_private *kmb; + struct kmb_plane *kmb_plane = to_kmb_plane(plane); int i; + int plane_id = kmb_plane->id; + struct disp_cfg init_disp_cfg; + kmb = to_kmb(plane->dev); + init_disp_cfg = kmb->init_disp_cfg[plane_id]; + /* Due to HW limitations, changing pixel format after initial + * plane configuration is not supported. + */ + if (init_disp_cfg.format && init_disp_cfg.format != format) { + drm_dbg(&kmb->drm, "Cannot change format after initial plane configuration"); + return -EINVAL; + } for (i = 0; i < plane->format_count; i++) { if (plane->format_types[i] == format) return 0; @@ -81,11 +94,17 @@ static int kmb_plane_atomic_check(struct drm_plane *plane, { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); + struct kmb_drm_private *kmb; + struct kmb_plane *kmb_plane = to_kmb_plane(plane); + int plane_id = kmb_plane->id; + struct disp_cfg init_disp_cfg; struct drm_framebuffer *fb; int ret; struct drm_crtc_state *crtc_state; bool can_position; + kmb = to_kmb(plane->dev); + init_disp_cfg = kmb->init_disp_cfg[plane_id]; fb = new_plane_state->fb; if (!fb || !new_plane_state->crtc) return 0; @@ -99,6 +118,16 @@ static int kmb_plane_atomic_check(struct drm_plane *plane, new_plane_state->crtc_w < KMB_FB_MIN_WIDTH || new_plane_state->crtc_h < KMB_FB_MIN_HEIGHT) return -EINVAL; + + /* Due to HW limitations, changing plane height or width after + * initial plane configuration is not supported. + */ + if ((init_disp_cfg.width && init_disp_cfg.height) && + (init_disp_cfg.width != fb->width || + init_disp_cfg.height != fb->height)) { + drm_dbg(&kmb->drm, "Cannot change plane height or width after initial configuration"); + return -EINVAL; + } can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); crtc_state = drm_atomic_get_existing_crtc_state(state, @@ -335,6 +364,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, unsigned char plane_id; int num_planes; static dma_addr_t addr[MAX_SUB_PLANES]; + struct disp_cfg *init_disp_cfg; if (!plane || !new_plane_state || !old_plane_state) return; @@ -357,7 +387,8 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, } spin_unlock_irq(&kmb->irq_lock); - src_w = (new_plane_state->src_w >> 16); + init_disp_cfg = &kmb->init_disp_cfg[plane_id]; + src_w = new_plane_state->src_w >> 16; src_h = new_plane_state->src_h >> 16; crtc_x = new_plane_state->crtc_x; crtc_y = new_plane_state->crtc_y; @@ -500,6 +531,16 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, /* Enable DMA */ kmb_write_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id), dma_cfg); + + /* Save initial display config */ + if (!init_disp_cfg->width || + !init_disp_cfg->height || + !init_disp_cfg->format) { + init_disp_cfg->width = width; + init_disp_cfg->height = height; + init_disp_cfg->format = fb->format->format; + } + drm_dbg(&kmb->drm, "dma_cfg=0x%x LCD_DMA_CFG=0x%x\n", dma_cfg, kmb_read_lcd(kmb, LCD_LAYERn_DMA_CFG(plane_id))); diff --git a/drivers/gpu/drm/kmb/kmb_plane.h b/drivers/gpu/drm/kmb/kmb_plane.h index 6e8d22cf8819..b51144044fe8 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.h +++ b/drivers/gpu/drm/kmb/kmb_plane.h @@ -63,6 +63,12 @@ struct layer_status { u32 ctrl; }; +struct disp_cfg { + unsigned int width; + unsigned int height; + unsigned int format; +}; + struct kmb_plane *kmb_plane_init(struct drm_device *drm); void kmb_plane_destroy(struct drm_plane *plane); #endif /* __KMB_PLANE_H__ */ diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 33da25b81615..267a880811d6 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1838,6 +1838,13 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev))) adreno_gpu->base.hw_apriv = true; + /* + * For now only clamp to idle freq for devices where this is known not + * to cause power supply issues: + */ + if (info && (info->revn == 618)) + gpu->clamp_to_idle = true; + a6xx_llc_slices_init(pdev, a6xx_gpu); ret = a6xx_set_supported_hw(&pdev->dev, config->rev); diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 030f82f149c2..ee25d556c8a1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -203,6 +203,10 @@ struct msm_gpu { uint32_t suspend_count; struct msm_gpu_state *crashstate; + + /* Enable clamping to idle freq when inactive: */ + bool clamp_to_idle; + /* True if the hardware supports expanded apriv (a650 and newer) */ bool hw_apriv; diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c index 84e98c07c900..20006d060b5b 100644 --- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c +++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c @@ -200,7 +200,8 @@ void msm_devfreq_idle(struct msm_gpu *gpu) idle_freq = get_freq(gpu); - msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); + if (gpu->clamp_to_idle) + msm_devfreq_target(&gpu->pdev->dev, &target_freq, 0); df->idle_time = ktime_get(); df->idle_freq = idle_freq; diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index ec0432fe1bdf..86d78634a979 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -173,7 +173,11 @@ static void mxsfb_irq_disable(struct drm_device *drm) struct mxsfb_drm_private *mxsfb = drm->dev_private; mxsfb_enable_axi_clk(mxsfb); - mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc); + + /* Disable and clear VBLANK IRQ */ + writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR); + writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); + mxsfb_disable_axi_clk(mxsfb); } diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c index 0145129d7c66..534dd7414d42 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c @@ -590,14 +590,14 @@ static const struct drm_display_mode k101_im2byl02_default_mode = { .clock = 69700, .hdisplay = 800, - .hsync_start = 800 + 6, - .hsync_end = 800 + 6 + 15, - .htotal = 800 + 6 + 15 + 16, + .hsync_start = 800 + 52, + .hsync_end = 800 + 52 + 8, + .htotal = 800 + 52 + 8 + 48, .vdisplay = 1280, - .vsync_start = 1280 + 8, - .vsync_end = 1280 + 8 + 48, - .vtotal = 1280 + 8 + 48 + 52, + .vsync_start = 1280 + 16, + .vsync_end = 1280 + 16 + 6, + .vtotal = 1280 + 16 + 6 + 15, .width_mm = 135, .height_mm = 217, diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/selftests/test-drm_damage_helper.c index 1c19a5d3eefb..8d8d8e214c28 100644 --- a/drivers/gpu/drm/selftests/test-drm_damage_helper.c +++ b/drivers/gpu/drm/selftests/test-drm_damage_helper.c @@ -30,6 +30,7 @@ static void mock_setup(struct drm_plane_state *state) mock_device.driver = &mock_driver; mock_device.mode_config.prop_fb_damage_clips = &mock_prop; mock_plane.dev = &mock_device; + mock_obj_props.count = 0; mock_plane.base.properties = &mock_obj_props; mock_prop.base.id = 1; /* 0 is an invalid id */ mock_prop.dev = &mock_device; diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 1c5ffe2935af..abf2d7a4fdf1 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -190,6 +190,7 @@ static void ttm_transfered_destroy(struct ttm_buffer_object *bo) struct ttm_transfer_obj *fbo; fbo = container_of(bo, struct ttm_transfer_obj, base); + dma_resv_fini(&fbo->base.base._resv); ttm_bo_put(fbo->bo); kfree(fbo); } diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 42f3d9d123a1..d030577ad6a2 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -13,6 +13,7 @@ #define _HYPERV_VMBUS_H #include <linux/list.h> +#include <linux/bitops.h> #include <asm/sync_bitops.h> #include <asm/hyperv-tlfs.h> #include <linux/atomic.h> diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 4220a545387f..74ecd7456a11 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -706,8 +706,9 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb, /* Construct the family header first */ header = skb_put(skb, NLMSG_ALIGN(sizeof(*header))); - memcpy(header->device_name, dev_name(&query->port->agent->device->dev), - LS_DEVICE_NAME_MAX); + strscpy_pad(header->device_name, + dev_name(&query->port->agent->device->dev), + LS_DEVICE_NAME_MAX); header->port_num = query->port->port_num; if ((comp_mask & IB_SA_PATH_REC_REVERSIBLE) && diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 489b436f19bb..3d42bd2b36bd 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -878,6 +878,7 @@ void sc_disable(struct send_context *sc) { u64 reg; struct pio_buf *pbuf; + LIST_HEAD(wake_list); if (!sc) return; @@ -912,19 +913,21 @@ void sc_disable(struct send_context *sc) spin_unlock(&sc->release_lock); write_seqlock(&sc->waitlock); - while (!list_empty(&sc->piowait)) { + if (!list_empty(&sc->piowait)) + list_move(&sc->piowait, &wake_list); + write_sequnlock(&sc->waitlock); + while (!list_empty(&wake_list)) { struct iowait *wait; struct rvt_qp *qp; struct hfi1_qp_priv *priv; - wait = list_first_entry(&sc->piowait, struct iowait, list); + wait = list_first_entry(&wake_list, struct iowait, list); qp = iowait_to_qp(wait); priv = qp->priv; list_del_init(&priv->s_iowait.list); priv->s_iowait.lock = NULL; hfi1_qp_wakeup(qp, RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN); } - write_sequnlock(&sc->waitlock); spin_unlock_irq(&sc->alloc_lock); } diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c index 0080bc766b73..57a9444e9ea7 100644 --- a/drivers/infiniband/hw/irdma/uk.c +++ b/drivers/infiniband/hw/irdma/uk.c @@ -1035,12 +1035,12 @@ irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, struct irdma_cq_poll_info *info) if (cq->avoid_mem_cflct) { ext_cqe = (__le64 *)((u8 *)cqe + 32); get_64bit_val(ext_cqe, 24, &qword7); - polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3); + polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword7); } else { peek_head = (cq->cq_ring.head + 1) % cq->cq_ring.size; ext_cqe = cq->cq_base[peek_head].buf; get_64bit_val(ext_cqe, 24, &qword7); - polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3); + polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword7); if (!peek_head) polarity ^= 1; } diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 2fce6a45257b..0f66e809d418 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -3379,9 +3379,13 @@ static void irdma_process_cqe(struct ib_wc *entry, } if (cq_poll_info->ud_vlan_valid) { - entry->vlan_id = cq_poll_info->ud_vlan & VLAN_VID_MASK; - entry->wc_flags |= IB_WC_WITH_VLAN; + u16 vlan = cq_poll_info->ud_vlan & VLAN_VID_MASK; + entry->sl = cq_poll_info->ud_vlan >> VLAN_PRIO_SHIFT; + if (vlan) { + entry->vlan_id = vlan; + entry->wc_flags |= IB_WC_WITH_VLAN; + } } else { entry->sl = 0; } diff --git a/drivers/infiniband/hw/irdma/ws.c b/drivers/infiniband/hw/irdma/ws.c index b68c575eb78e..b0d6ee0739f5 100644 --- a/drivers/infiniband/hw/irdma/ws.c +++ b/drivers/infiniband/hw/irdma/ws.c @@ -330,8 +330,10 @@ enum irdma_status_code irdma_ws_add(struct irdma_sc_vsi *vsi, u8 user_pri) tc_node->enable = true; ret = irdma_ws_cqp_cmd(vsi, tc_node, IRDMA_OP_WS_MODIFY_NODE); - if (ret) + if (ret) { + vsi->unregister_qset(vsi, tc_node); goto reg_err; + } } ibdev_dbg(to_ibdev(vsi->dev), "WS: Using node %d which represents VSI %d TC %d\n", @@ -350,6 +352,10 @@ enum irdma_status_code irdma_ws_add(struct irdma_sc_vsi *vsi, u8 user_pri) } goto exit; +reg_err: + irdma_ws_cqp_cmd(vsi, tc_node, IRDMA_OP_WS_DELETE_NODE); + list_del(&tc_node->siblings); + irdma_free_node(vsi, tc_node); leaf_add_err: if (list_empty(&vsi_node->child_list_head)) { if (irdma_ws_cqp_cmd(vsi, vsi_node, IRDMA_OP_WS_DELETE_NODE)) @@ -369,11 +375,6 @@ vsi_add_err: exit: mutex_unlock(&vsi->dev->ws_mutex); return ret; - -reg_err: - mutex_unlock(&vsi->dev->ws_mutex); - irdma_ws_remove(vsi, user_pri); - return ret; } /** diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 221f0949794e..157d862fb864 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1334,7 +1334,6 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, struct ib_umem *umem, goto err_2; } mr->mmkey.type = MLX5_MKEY_MR; - mr->desc_size = sizeof(struct mlx5_mtt); mr->umem = umem; set_mr_fields(dev, mr, umem->length, access_flags, iova); kvfree(in); @@ -1528,6 +1527,7 @@ static struct ib_mr *create_user_odp_mr(struct ib_pd *pd, u64 start, u64 length, ib_umem_release(&odp->umem); return ERR_CAST(mr); } + xa_init(&mr->implicit_children); odp->private = mr; err = mlx5r_store_odp_mkey(dev, &mr->mmkey); diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index b2fca110346c..e5abbcfc1d57 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4458,6 +4458,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr, MLX5_SET(dctc, dctc, mtu, attr->path_mtu); MLX5_SET(dctc, dctc, my_addr_index, attr->ah_attr.grh.sgid_index); MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit); + if (attr->ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE) + MLX5_SET(dctc, dctc, eth_prio, attr->ah_attr.sl & 0x7); err = mlx5_core_create_dct(dev, &qp->dct.mdct, qp->dct.in, MLX5_ST_SZ_BYTES(create_dct_in), out, diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index 3cb4febaad0f..8def88cfa300 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -455,6 +455,7 @@ struct qedr_qp { /* synchronization objects used with iwarp ep */ struct kref refcnt; struct completion iwarp_cm_comp; + struct completion qp_rel_comp; unsigned long iwarp_cm_flags; /* enum iwarp_cm_flags */ }; diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c index 1715fbe0719d..a51fc6854984 100644 --- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c +++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c @@ -83,7 +83,7 @@ static void qedr_iw_free_qp(struct kref *ref) { struct qedr_qp *qp = container_of(ref, struct qedr_qp, refcnt); - kfree(qp); + complete(&qp->qp_rel_comp); } static void diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index ce0e24fa14c5..48d2f6b1a813 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1347,6 +1347,7 @@ static void qedr_set_common_qp_params(struct qedr_dev *dev, if (rdma_protocol_iwarp(&dev->ibdev, 1)) { kref_init(&qp->refcnt); init_completion(&qp->iwarp_cm_comp); + init_completion(&qp->qp_rel_comp); } qp->pd = pd; @@ -2847,8 +2848,10 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) qedr_free_qp_resources(dev, qp, udata); - if (rdma_protocol_iwarp(&dev->ibdev, 1)) + if (rdma_protocol_iwarp(&dev->ibdev, 1)) { qedr_iw_qp_rem_ref(&qp->ibqp); + wait_for_completion(&qp->qp_rel_comp); + } return 0; } diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c index a67599b5a550..ac11943a5ddb 100644 --- a/drivers/infiniband/hw/qib/qib_user_sdma.c +++ b/drivers/infiniband/hw/qib/qib_user_sdma.c @@ -602,7 +602,7 @@ done: /* * How many pages in this iovec element? */ -static int qib_user_sdma_num_pages(const struct iovec *iov) +static size_t qib_user_sdma_num_pages(const struct iovec *iov) { const unsigned long addr = (unsigned long) iov->iov_base; const unsigned long len = iov->iov_len; @@ -658,7 +658,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev, static int qib_user_sdma_pin_pages(const struct qib_devdata *dd, struct qib_user_sdma_queue *pq, struct qib_user_sdma_pkt *pkt, - unsigned long addr, int tlen, int npages) + unsigned long addr, int tlen, size_t npages) { struct page *pages[8]; int i, j; @@ -722,7 +722,7 @@ static int qib_user_sdma_pin_pkt(const struct qib_devdata *dd, unsigned long idx; for (idx = 0; idx < niov; idx++) { - const int npages = qib_user_sdma_num_pages(iov + idx); + const size_t npages = qib_user_sdma_num_pages(iov + idx); const unsigned long addr = (unsigned long) iov[idx].iov_base; ret = qib_user_sdma_pin_pages(dd, pq, pkt, addr, @@ -824,8 +824,8 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, unsigned pktnw; unsigned pktnwc; int nfrags = 0; - int npages = 0; - int bytes_togo = 0; + size_t npages = 0; + size_t bytes_togo = 0; int tiddma = 0; int cfur; @@ -885,7 +885,11 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, npages += qib_user_sdma_num_pages(&iov[idx]); - bytes_togo += slen; + if (check_add_overflow(bytes_togo, slen, &bytes_togo) || + bytes_togo > type_max(typeof(pkt->bytes_togo))) { + ret = -EINVAL; + goto free_pbc; + } pktnwc += slen >> 2; idx++; nfrags++; @@ -904,8 +908,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, } if (frag_size) { - int tidsmsize, n; - size_t pktsize; + size_t tidsmsize, n, pktsize, sz, addrlimit; n = npages*((2*PAGE_SIZE/frag_size)+1); pktsize = struct_size(pkt, addr, n); @@ -923,14 +926,24 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, else tidsmsize = 0; - pkt = kmalloc(pktsize+tidsmsize, GFP_KERNEL); + if (check_add_overflow(pktsize, tidsmsize, &sz)) { + ret = -EINVAL; + goto free_pbc; + } + pkt = kmalloc(sz, GFP_KERNEL); if (!pkt) { ret = -ENOMEM; goto free_pbc; } pkt->largepkt = 1; pkt->frag_size = frag_size; - pkt->addrlimit = n + ARRAY_SIZE(pkt->addr); + if (check_add_overflow(n, ARRAY_SIZE(pkt->addr), + &addrlimit) || + addrlimit > type_max(typeof(pkt->addrlimit))) { + ret = -EINVAL; + goto free_pbc; + } + pkt->addrlimit = addrlimit; if (tiddma) { char *tidsm = (char *)pkt + pktsize; diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 49bdd78ac664..3305f2744bfa 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1223,7 +1223,7 @@ int rvt_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr, spin_lock(&rdi->n_qps_lock); if (rdi->n_qps_allocated == rdi->dparms.props.max_qp) { spin_unlock(&rdi->n_qps_lock); - ret = ENOMEM; + ret = -ENOMEM; goto bail_ip; } diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index e501cb03f211..bd087cca1c1d 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -1994,14 +1994,14 @@ setup_hw(struct hfc_pci *hc) pci_set_master(hc->pdev); if (!hc->irq) { printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n"); - return 1; + return -EINVAL; } hc->hw.pci_io = (char __iomem *)(unsigned long)hc->pdev->resource[1].start; if (!hc->hw.pci_io) { printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n"); - return 1; + return -ENOMEM; } /* Allocate memory for FIFOS */ /* the memory needs to be on a 32k boundary within the first 4G */ @@ -2012,7 +2012,7 @@ setup_hw(struct hfc_pci *hc) if (!buffer) { printk(KERN_WARNING "HFC-PCI: Error allocating memory for FIFO!\n"); - return 1; + return -ENOMEM; } hc->hw.fifos = buffer; pci_write_config_dword(hc->pdev, 0x80, hc->hw.dmahandle); @@ -2022,7 +2022,7 @@ setup_hw(struct hfc_pci *hc) "HFC-PCI: Error in ioremap for PCI!\n"); dma_free_coherent(&hc->pdev->dev, 0x8000, hc->hw.fifos, hc->hw.dmahandle); - return 1; + return -ENOMEM; } printk(KERN_INFO diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 95b3511b0560..ccc148cdb5ee 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -506,7 +506,7 @@ config MMC_OMAP_HS config MMC_WBSD tristate "Winbond W83L51xD SD/MMC Card Interface support" - depends on ISA_DMA_API + depends on ISA_DMA_API && !M68K help This selects the Winbond(R) W83L51xD Secure digital and Multimedia card Interface. diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index 38559a956330..31f841231609 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -282,6 +282,9 @@ static void __cqhci_enable(struct cqhci_host *cq_host) cqhci_writel(cq_host, cqcfg, CQHCI_CFG); + if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) + cqhci_writel(cq_host, 0, CQHCI_CTL); + mmc->cqe_on = true; if (cq_host->ops->enable) diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index 0c75810812a0..1f8a3c0ddfe1 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -464,6 +464,18 @@ static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates) } } + /* + * If there is no cadiates value, then it needs to return -EIO. + * If there are candiates values and don't find bset clk sample value, + * then use a first candiates clock sample value. + */ + for (i = 0; i < iter; i++) { + __c = ror8(candiates, i); + if ((__c & 0x1) == 0x1) { + loc = i; + goto out; + } + } out: return loc; } @@ -494,6 +506,8 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode) priv->tuned_sample = found; } else { ret = -EIO; + dev_warn(&mmc->class_dev, + "There is no candiates value about clksmpl!\n"); } return ret; diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 4dfc246c5f95..b06b4dcb7c78 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2577,6 +2577,25 @@ static int msdc_drv_probe(struct platform_device *pdev) host->dma_mask = DMA_BIT_MASK(32); mmc_dev(mmc)->dma_mask = &host->dma_mask; + host->timeout_clks = 3 * 1048576; + host->dma.gpd = dma_alloc_coherent(&pdev->dev, + 2 * sizeof(struct mt_gpdma_desc), + &host->dma.gpd_addr, GFP_KERNEL); + host->dma.bd = dma_alloc_coherent(&pdev->dev, + MAX_BD_NUM * sizeof(struct mt_bdma_desc), + &host->dma.bd_addr, GFP_KERNEL); + if (!host->dma.gpd || !host->dma.bd) { + ret = -ENOMEM; + goto release_mem; + } + msdc_init_gpd_bd(host, &host->dma); + INIT_DELAYED_WORK(&host->req_timeout, msdc_request_timeout); + spin_lock_init(&host->lock); + + platform_set_drvdata(pdev, mmc); + msdc_ungate_clock(host); + msdc_init_hw(host); + if (mmc->caps2 & MMC_CAP2_CQE) { host->cq_host = devm_kzalloc(mmc->parent, sizeof(*host->cq_host), @@ -2597,25 +2616,6 @@ static int msdc_drv_probe(struct platform_device *pdev) mmc->max_seg_size = 64 * 1024; } - host->timeout_clks = 3 * 1048576; - host->dma.gpd = dma_alloc_coherent(&pdev->dev, - 2 * sizeof(struct mt_gpdma_desc), - &host->dma.gpd_addr, GFP_KERNEL); - host->dma.bd = dma_alloc_coherent(&pdev->dev, - MAX_BD_NUM * sizeof(struct mt_bdma_desc), - &host->dma.bd_addr, GFP_KERNEL); - if (!host->dma.gpd || !host->dma.bd) { - ret = -ENOMEM; - goto release_mem; - } - msdc_init_gpd_bd(host, &host->dma); - INIT_DELAYED_WORK(&host->req_timeout, msdc_request_timeout); - spin_lock_init(&host->lock); - - platform_set_drvdata(pdev, mmc); - msdc_ungate_clock(host); - msdc_init_hw(host); - ret = devm_request_irq(&pdev->dev, host->irq, msdc_irq, IRQF_TRIGGER_NONE, pdev->name, host); if (ret) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index f18d169bc8ff..e658f0174242 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1187,6 +1187,7 @@ static void esdhc_reset_tuning(struct sdhci_host *host) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host); u32 ctrl; + int ret; /* Reset the tuning circuit */ if (esdhc_is_usdhc(imx_data)) { @@ -1199,7 +1200,22 @@ static void esdhc_reset_tuning(struct sdhci_host *host) } else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) { ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS); ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL; + ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE; writel(ctrl, host->ioaddr + SDHCI_AUTO_CMD_STATUS); + /* Make sure ESDHC_MIX_CTRL_EXE_TUNE cleared */ + ret = readl_poll_timeout(host->ioaddr + SDHCI_AUTO_CMD_STATUS, + ctrl, !(ctrl & ESDHC_MIX_CTRL_EXE_TUNE), 1, 50); + if (ret == -ETIMEDOUT) + dev_warn(mmc_dev(host->mmc), + "Warning! clear execute tuning bit failed\n"); + /* + * SDHCI_INT_DATA_AVAIL is W1C bit, set this bit will clear the + * usdhc IP internal logic flag execute_tuning_with_clr_buf, which + * will finally make sure the normal data transfer logic correct. + */ + ctrl = readl(host->ioaddr + SDHCI_INT_STATUS); + ctrl |= SDHCI_INT_DATA_AVAIL; + writel(ctrl, host->ioaddr + SDHCI_INT_STATUS); } } } diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index be19785227fe..d0f2edfe296c 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -616,16 +616,12 @@ static int intel_select_drive_strength(struct mmc_card *card, return intel_host->drv_strength; } -static int bxt_get_cd(struct mmc_host *mmc) +static int sdhci_get_cd_nogpio(struct mmc_host *mmc) { - int gpio_cd = mmc_gpio_get_cd(mmc); struct sdhci_host *host = mmc_priv(mmc); unsigned long flags; int ret = 0; - if (!gpio_cd) - return 0; - spin_lock_irqsave(&host->lock, flags); if (host->flags & SDHCI_DEVICE_DEAD) @@ -638,6 +634,21 @@ out: return ret; } +static int bxt_get_cd(struct mmc_host *mmc) +{ + int gpio_cd = mmc_gpio_get_cd(mmc); + + if (!gpio_cd) + return 0; + + return sdhci_get_cd_nogpio(mmc); +} + +static int mrfld_get_cd(struct mmc_host *mmc) +{ + return sdhci_get_cd_nogpio(mmc); +} + #define SDHCI_INTEL_PWR_TIMEOUT_CNT 20 #define SDHCI_INTEL_PWR_TIMEOUT_UDELAY 100 @@ -1341,6 +1352,14 @@ static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot) MMC_CAP_1_8V_DDR; break; case INTEL_MRFLD_SD: + slot->cd_idx = 0; + slot->cd_override_level = true; + /* + * There are two PCB designs of SD card slot with the opposite + * card detection sense. Quirk this out by ignoring GPIO state + * completely in the custom ->get_cd() callback. + */ + slot->host->mmc_host_ops.get_cd = mrfld_get_cd; slot->host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V; break; case INTEL_MRFLD_SDIO: diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 8eefa7d5fe85..2d80a04e11d8 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2042,6 +2042,12 @@ void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode, break; case MMC_VDD_32_33: case MMC_VDD_33_34: + /* + * 3.4 ~ 3.6V are valid only for those platforms where it's + * known that the voltage range is supported by hardware. + */ + case MMC_VDD_34_35: + case MMC_VDD_35_36: pwr = SDHCI_POWER_330; break; default: diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 7dfc26f48c18..e2affa52ef46 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -195,6 +195,10 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host) sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all); host->sdcard_irq_mask = host->sdcard_irq_mask_all; + if (host->native_hotplug) + tmio_mmc_enable_mmc_irqs(host, + TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT); + tmio_mmc_set_bus_width(host, host->mmc->ios.bus_width); if (host->pdata->flags & TMIO_MMC_SDIO_IRQ) { @@ -956,8 +960,15 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) case MMC_POWER_OFF: tmio_mmc_power_off(host); /* For R-Car Gen2+, we need to reset SDHI specific SCC */ - if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) + if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) { host->reset(host); + + if (host->native_hotplug) + tmio_mmc_enable_mmc_irqs(host, + TMIO_STAT_CARD_REMOVE | + TMIO_STAT_CARD_INSERT); + } + host->set_clock(host, 0); break; case MMC_POWER_UP: @@ -1185,10 +1196,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) _host->set_clock(_host, 0); tmio_mmc_reset(_host); - if (_host->native_hotplug) - tmio_mmc_enable_mmc_irqs(_host, - TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT); - spin_lock_init(&_host->lock); mutex_init(&_host->ios_lock); diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 4950d10d3a19..97beece62fec 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -576,7 +576,7 @@ static void check_vub300_port_status(struct vub300_mmc_host *vub300) GET_SYSTEM_PORT_STATUS, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->system_port_status, - sizeof(vub300->system_port_status), HZ); + sizeof(vub300->system_port_status), 1000); if (sizeof(vub300->system_port_status) == retval) new_system_port_status(vub300); } @@ -1241,7 +1241,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, SET_INTERRUPT_PSEUDOCODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, - xfer_buffer, xfer_length, HZ); + xfer_buffer, xfer_length, 1000); kfree(xfer_buffer); if (retval < 0) goto copy_error_message; @@ -1284,7 +1284,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, SET_TRANSFER_PSEUDOCODE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, - xfer_buffer, xfer_length, HZ); + xfer_buffer, xfer_length, 1000); kfree(xfer_buffer); if (retval < 0) goto copy_error_message; @@ -1991,7 +1991,7 @@ static void __set_clock_speed(struct vub300_mmc_host *vub300, u8 buf[8], usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_CLOCK_SPEED, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x00, 0x00, buf, buf_array_size, HZ); + 0x00, 0x00, buf, buf_array_size, 1000); if (retval != 8) { dev_err(&vub300->udev->dev, "SET_CLOCK_SPEED" " %dkHz failed with retval=%d\n", kHzClock, retval); @@ -2013,14 +2013,14 @@ static void vub300_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_SD_POWER, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, 0x0000, NULL, 0, HZ); + 0x0000, 0x0000, NULL, 0, 1000); /* must wait for the VUB300 u-proc to boot up */ msleep(600); } else if ((ios->power_mode == MMC_POWER_UP) && !vub300->card_powered) { usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_SD_POWER, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0001, 0x0000, NULL, 0, HZ); + 0x0001, 0x0000, NULL, 0, 1000); msleep(600); vub300->card_powered = 1; } else if (ios->power_mode == MMC_POWER_ON) { @@ -2275,14 +2275,14 @@ static int vub300_probe(struct usb_interface *interface, GET_HC_INF0, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->hc_info, - sizeof(vub300->hc_info), HZ); + sizeof(vub300->hc_info), 1000); if (retval < 0) goto error5; retval = usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_ROM_WAIT_STATES, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - firmware_rom_wait_states, 0x0000, NULL, 0, HZ); + firmware_rom_wait_states, 0x0000, NULL, 0, 1000); if (retval < 0) goto error5; dev_info(&vub300->udev->dev, @@ -2297,7 +2297,7 @@ static int vub300_probe(struct usb_interface *interface, GET_SYSTEM_PORT_STATUS, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, 0x0000, &vub300->system_port_status, - sizeof(vub300->system_port_status), HZ); + sizeof(vub300->system_port_status), 1000); if (retval < 0) { goto error4; } else if (sizeof(vub300->system_port_status) == retval) { diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index 308d4f2fff00..eee47bad0592 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -32,8 +32,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg) static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count) { struct m_can_plat_priv *priv = cdev_to_priv(cdev); + void __iomem *src = priv->mram_base + offset; - ioread32_rep(priv->mram_base + offset, val, val_count); + while (val_count--) { + *(unsigned int *)val = ioread32(src); + val += 4; + src += 4; + } return 0; } @@ -51,8 +56,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, const void *val, size_t val_count) { struct m_can_plat_priv *priv = cdev_to_priv(cdev); + void __iomem *dst = priv->mram_base + offset; - iowrite32_rep(priv->base + offset, val, val_count); + while (val_count--) { + iowrite32(*(unsigned int *)val, dst); + val += 4; + dst += 4; + } return 0; } diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 00e4533c8bdd..8999ec9455ec 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -846,10 +846,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev) struct rcar_can_priv *priv = netdev_priv(ndev); u16 ctlr; - if (netif_running(ndev)) { - netif_stop_queue(ndev); - netif_device_detach(ndev); - } + if (!netif_running(ndev)) + return 0; + + netif_stop_queue(ndev); + netif_device_detach(ndev); + ctlr = readw(&priv->regs->ctlr); ctlr |= RCAR_CAN_CTLR_CANM_HALT; writew(ctlr, &priv->regs->ctlr); @@ -868,6 +870,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) u16 ctlr; int err; + if (!netif_running(ndev)) + return 0; + err = clk_enable(priv->clk); if (err) { netdev_err(ndev, "clk_enable() failed, error %d\n", err); @@ -881,10 +886,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev) writew(ctlr, &priv->regs->ctlr); priv->can.state = CAN_STATE_ERROR_ACTIVE; - if (netif_running(ndev)) { - netif_device_attach(ndev); - netif_start_queue(ndev); - } + netif_device_attach(ndev); + netif_start_queue(ndev); + return 0; } diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 6db90dc4bc9d..84f34020aafb 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -752,16 +752,15 @@ static void peak_pci_remove(struct pci_dev *pdev) struct net_device *prev_dev = chan->prev_dev; dev_info(&pdev->dev, "removing device %s\n", dev->name); + /* do that only for first channel */ + if (!prev_dev && chan->pciec_card) + peak_pciec_remove(chan->pciec_card); unregister_sja1000dev(dev); free_sja1000dev(dev); dev = prev_dev; - if (!dev) { - /* do that only for first channel */ - if (chan->pciec_card) - peak_pciec_remove(chan->pciec_card); + if (!dev) break; - } priv = netdev_priv(dev); chan = priv->priv; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index b11eabad575b..09029a3bad1a 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -551,11 +551,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, } else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) { new_state = CAN_STATE_ERROR_WARNING; } else { - /* no error bit (so, no error skb, back to active state) */ - dev->can.state = CAN_STATE_ERROR_ACTIVE; + /* back to (or still in) ERROR_ACTIVE state */ + new_state = CAN_STATE_ERROR_ACTIVE; pdev->bec.txerr = 0; pdev->bec.rxerr = 0; - return 0; } /* state hasn't changed */ @@ -568,8 +567,7 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if, /* allocate an skb to store the error frame */ skb = alloc_can_err_skb(netdev, &cf); - if (skb) - can_change_state(netdev, cf, tx_state, rx_state); + can_change_state(netdev, cf, tx_state, rx_state); /* things must be done even in case of OOM */ if (new_state == CAN_STATE_BUS_OFF) diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 3ff4b7e177f3..dbd4486a173f 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -230,7 +230,7 @@ #define GSWIP_SDMA_PCTRLp(p) (0xBC0 + ((p) * 0x6)) #define GSWIP_SDMA_PCTRL_EN BIT(0) /* SDMA Port Enable */ #define GSWIP_SDMA_PCTRL_FCEN BIT(1) /* Flow Control Enable */ -#define GSWIP_SDMA_PCTRL_PAUFWD BIT(1) /* Pause Frame Forwarding */ +#define GSWIP_SDMA_PCTRL_PAUFWD BIT(3) /* Pause Frame Forwarding */ #define GSWIP_TABLE_ACTIVE_VLAN 0x01 #define GSWIP_TABLE_VLAN_MAPPING 0x02 diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 094737e5084a..9890672a206d 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1035,9 +1035,6 @@ mt7530_port_enable(struct dsa_switch *ds, int port, { struct mt7530_priv *priv = ds->priv; - if (!dsa_is_user_port(ds, port)) - return 0; - mutex_lock(&priv->reg_mutex); /* Allow the user port gets connected to the cpu port and also @@ -1060,9 +1057,6 @@ mt7530_port_disable(struct dsa_switch *ds, int port) { struct mt7530_priv *priv = ds->priv; - if (!dsa_is_user_port(ds, port)) - return; - mutex_lock(&priv->reg_mutex); /* Clear up all port matrix which could be restored in the next @@ -3211,7 +3205,7 @@ mt7530_probe(struct mdio_device *mdiodev) return -ENOMEM; priv->ds->dev = &mdiodev->dev; - priv->ds->num_ports = DSA_MAX_PORTS; + priv->ds->num_ports = MT7530_NUM_PORTS; /* Use medatek,mcm property to distinguish hardware type that would * casues a little bit differences on power-on sequence. diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 691e1475d55e..0fbecd093fa1 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic) dev_err(&nic->pdev->dev, "Request for #%d msix vectors failed, returned %d\n", nic->num_vec, ret); - return 1; + return ret; } /* Register mailbox interrupt handler */ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index d1667b759522..a27227aeae88 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1224,7 +1224,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (ret < 0) { netdev_err(nic->netdev, "Req for #%d msix vectors failed\n", nic->num_vec); - return 1; + return ret; } sprintf(nic->irq_name[irq], "%s Mbox", "NICVF"); @@ -1243,7 +1243,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (!nicvf_check_pf_ready(nic)) { nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0); nicvf_unregister_interrupts(nic); - return 1; + return -EIO; } return 0; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 9690e36e9e85..910b9f722504 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -157,7 +157,7 @@ static const struct { { ENETC_PM0_TFRM, "MAC tx frames" }, { ENETC_PM0_TFCS, "MAC tx fcs errors" }, { ENETC_PM0_TVLAN, "MAC tx VLAN frames" }, - { ENETC_PM0_TERR, "MAC tx frames" }, + { ENETC_PM0_TERR, "MAC tx frame errors" }, { ENETC_PM0_TUCA, "MAC tx unicast frames" }, { ENETC_PM0_TMCA, "MAC tx multicast frames" }, { ENETC_PM0_TBCA, "MAC tx broadcast frames" }, diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 4c977dfc44f0..d522bd5c90b4 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -517,10 +517,13 @@ static void enetc_port_si_configure(struct enetc_si *si) static void enetc_configure_port_mac(struct enetc_hw *hw) { + int tc; + enetc_port_wr(hw, ENETC_PM0_MAXFRM, ENETC_SET_MAXFRM(ENETC_RX_MAXFRM_SIZE)); - enetc_port_wr(hw, ENETC_PTCMSDUR(0), ENETC_MAC_MAXFRM_SIZE); + for (tc = 0; tc < 8; tc++) + enetc_port_wr(hw, ENETC_PTCMSDUR(tc), ENETC_MAC_MAXFRM_SIZE); enetc_port_wr(hw, ENETC_PM0_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN | ENETC_PM0_CMD_TXP | ENETC_PM0_PROMISC); diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index eef1b2764d34..67b0bf310daa 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -10,6 +10,27 @@ static LIST_HEAD(hnae3_ae_algo_list); static LIST_HEAD(hnae3_client_list); static LIST_HEAD(hnae3_ae_dev_list); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo) +{ + const struct pci_device_id *pci_id; + struct hnae3_ae_dev *ae_dev; + + if (!ae_algo) + return; + + list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { + if (!hnae3_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B)) + continue; + + pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev); + if (!pci_id) + continue; + if (IS_ENABLED(CONFIG_PCI_IOV)) + pci_disable_sriov(ae_dev->pdev); + } +} +EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare); + /* we are keeping things simple and using single lock for all the * list. This is a non-critical code so other updations, if happen * in parallel, can wait. diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 8ba21d6dc220..d701451596c8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -853,6 +853,7 @@ struct hnae3_handle { int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); +void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo); void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 2b66c59f5eaf..e54f96251fea 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -137,7 +137,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "uc", .cmd = HNAE3_DBG_CMD_MAC_UC, .dentry = HNS3_DBG_DENTRY_MAC, - .buf_len = HNS3_DBG_READ_LEN, + .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_file_init, }, { @@ -256,7 +256,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "tqp", .cmd = HNAE3_DBG_CMD_REG_TQP, .dentry = HNS3_DBG_DENTRY_REG, - .buf_len = HNS3_DBG_READ_LEN, + .buf_len = HNS3_DBG_READ_LEN_128KB, .init = hns3_dbg_common_file_init, }, { @@ -298,7 +298,7 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .name = "fd_tcam", .cmd = HNAE3_DBG_CMD_FD_TCAM, .dentry = HNS3_DBG_DENTRY_FD, - .buf_len = HNS3_DBG_READ_LEN, + .buf_len = HNS3_DBG_READ_LEN_1MB, .init = hns3_dbg_common_file_init, }, { @@ -462,7 +462,7 @@ static const struct hns3_dbg_item rx_queue_info_items[] = { { "TAIL", 2 }, { "HEAD", 2 }, { "FBDNUM", 2 }, - { "PKTNUM", 2 }, + { "PKTNUM", 5 }, { "COPYBREAK", 2 }, { "RING_EN", 2 }, { "RX_RING_EN", 2 }, @@ -565,7 +565,7 @@ static const struct hns3_dbg_item tx_queue_info_items[] = { { "HEAD", 2 }, { "FBDNUM", 2 }, { "OFFSET", 2 }, - { "PKTNUM", 2 }, + { "PKTNUM", 5 }, { "RING_EN", 2 }, { "TX_RING_EN", 2 }, { "BASE_ADDR", 10 }, @@ -790,13 +790,13 @@ static int hns3_dbg_rx_bd_info(struct hns3_dbg_data *d, char *buf, int len) } static const struct hns3_dbg_item tx_bd_info_items[] = { - { "BD_IDX", 5 }, - { "ADDRESS", 2 }, + { "BD_IDX", 2 }, + { "ADDRESS", 13 }, { "VLAN_TAG", 2 }, { "SIZE", 2 }, { "T_CS_VLAN_TSO", 2 }, { "OT_VLAN_TAG", 3 }, - { "TV", 2 }, + { "TV", 5 }, { "OLT_VLAN_LEN", 2 }, { "PAYLEN_OL4CS", 2 }, { "BD_FE_SC_VLD", 2 }, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 468b8f07bf47..4b886a13e079 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1847,7 +1847,6 @@ void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size) static int hns3_skb_linearize(struct hns3_enet_ring *ring, struct sk_buff *skb, - u8 max_non_tso_bd_num, unsigned int bd_num) { /* 'bd_num == UINT_MAX' means the skb' fraglist has a @@ -1864,8 +1863,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring, * will not help. */ if (skb->len > HNS3_MAX_TSO_SIZE || - (!skb_is_gso(skb) && skb->len > - HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))) { + (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) { u64_stats_update_begin(&ring->syncp); ring->stats.hw_limitation++; u64_stats_update_end(&ring->syncp); @@ -1900,8 +1898,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, goto out; } - if (hns3_skb_linearize(ring, skb, max_non_tso_bd_num, - bd_num)) + if (hns3_skb_linearize(ring, skb, bd_num)) return -ENOMEM; bd_num = hns3_tx_bd_count(skb->len); @@ -3258,6 +3255,7 @@ static void hns3_buffer_detach(struct hns3_enet_ring *ring, int i) { hns3_unmap_buffer(ring, &ring->desc_cb[i]); ring->desc[i].addr = 0; + ring->desc_cb[i].refill = 0; } static void hns3_free_buffer_detach(struct hns3_enet_ring *ring, int i, @@ -3336,6 +3334,7 @@ static int hns3_alloc_and_attach_buffer(struct hns3_enet_ring *ring, int i) ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); + ring->desc_cb[i].refill = 1; return 0; } @@ -3365,6 +3364,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i, { hns3_unmap_buffer(ring, &ring->desc_cb[i]); ring->desc_cb[i] = *res_cb; + ring->desc_cb[i].refill = 1; ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); ring->desc[i].rx.bd_base_info = 0; @@ -3373,6 +3373,7 @@ static void hns3_replace_buffer(struct hns3_enet_ring *ring, int i, static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i) { ring->desc_cb[i].reuse_flag = 0; + ring->desc_cb[i].refill = 1; ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma + ring->desc_cb[i].page_offset); ring->desc[i].rx.bd_base_info = 0; @@ -3479,10 +3480,14 @@ static int hns3_desc_unused(struct hns3_enet_ring *ring) int ntc = ring->next_to_clean; int ntu = ring->next_to_use; + if (unlikely(ntc == ntu && !ring->desc_cb[ntc].refill)) + return ring->desc_num; + return ((ntc >= ntu) ? 0 : ring->desc_num) + ntc - ntu; } -static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, +/* Return true if there is any allocation failure */ +static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, int cleand_count) { struct hns3_desc_cb *desc_cb; @@ -3507,7 +3512,10 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, hns3_rl_err(ring_to_netdev(ring), "alloc rx buffer failed: %d\n", ret); - break; + + writel(i, ring->tqp->io_base + + HNS3_RING_RX_RING_HEAD_REG); + return true; } hns3_replace_buffer(ring, ring->next_to_use, &res_cbs); @@ -3520,6 +3528,7 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring, } writel(i, ring->tqp->io_base + HNS3_RING_RX_RING_HEAD_REG); + return false; } static bool hns3_can_reuse_page(struct hns3_desc_cb *cb) @@ -3824,6 +3833,7 @@ static void hns3_rx_ring_move_fw(struct hns3_enet_ring *ring) { ring->desc[ring->next_to_clean].rx.bd_base_info &= cpu_to_le32(~BIT(HNS3_RXD_VLD_B)); + ring->desc_cb[ring->next_to_clean].refill = 0; ring->next_to_clean += 1; if (unlikely(ring->next_to_clean == ring->desc_num)) @@ -4170,6 +4180,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, { #define RCB_NOF_ALLOC_RX_BUFF_ONCE 16 int unused_count = hns3_desc_unused(ring); + bool failure = false; int recv_pkts = 0; int err; @@ -4178,9 +4189,9 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, while (recv_pkts < budget) { /* Reuse or realloc buffers */ if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) { - hns3_nic_alloc_rx_buffers(ring, unused_count); - unused_count = hns3_desc_unused(ring) - - ring->pending_buf; + failure = failure || + hns3_nic_alloc_rx_buffers(ring, unused_count); + unused_count = 0; } /* Poll one pkt */ @@ -4199,11 +4210,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget, } out: - /* Make all data has been write before submit */ - if (unused_count > 0) - hns3_nic_alloc_rx_buffers(ring, unused_count); - - return recv_pkts; + return failure ? budget : recv_pkts; } static void hns3_update_rx_int_coalesce(struct hns3_enet_tqp_vector *tqp_vector) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 6162d9f88e37..f09a61d9c626 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -186,11 +186,9 @@ enum hns3_nic_state { #define HNS3_MAX_BD_SIZE 65535 #define HNS3_MAX_TSO_BD_NUM 63U -#define HNS3_MAX_TSO_SIZE \ - (HNS3_MAX_BD_SIZE * HNS3_MAX_TSO_BD_NUM) +#define HNS3_MAX_TSO_SIZE 1048576U +#define HNS3_MAX_NON_TSO_SIZE 9728U -#define HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num) \ - (HNS3_MAX_BD_SIZE * (max_non_tso_bd_num)) #define HNS3_VECTOR_GL0_OFFSET 0x100 #define HNS3_VECTOR_GL1_OFFSET 0x200 @@ -332,6 +330,7 @@ struct hns3_desc_cb { u32 length; /* length of the buffer */ u16 reuse_flag; + u16 refill; /* desc type, used by the ring user to mark the type of the priv data */ u16 type; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 307c9e830510..91cb578f56b8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -137,6 +137,15 @@ static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, *changed = true; break; case IEEE_8021QAZ_TSA_ETS: + /* The hardware will switch to sp mode if bandwidth is + * 0, so limit ets bandwidth must be greater than 0. + */ + if (!ets->tc_tx_bw[i]) { + dev_err(&hdev->pdev->dev, + "tc%u ets bw cannot be 0\n", i); + return -EINVAL; + } + if (hdev->tm_info.tc_info[i].tc_sch_mode != HCLGE_SCH_MODE_DWRR) *changed = true; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 32f62cd2dd99..9cda8b3562b8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -391,7 +391,7 @@ static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len) static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u16 qset_id, qset_num; int ret; @@ -408,12 +408,12 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%04u %#x %#x %#x %#x\n", - qset_id, bitmap->bit0, bitmap->bit1, - bitmap->bit2, bitmap->bit3); + qset_id, req.bit0, req.bit1, req.bit2, + req.bit3); } return 0; @@ -422,7 +422,7 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len, static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 pri_id, pri_num; int ret; @@ -439,12 +439,11 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%03u %#x %#x %#x\n", - pri_id, bitmap->bit0, bitmap->bit1, - bitmap->bit2); + pri_id, req.bit0, req.bit1, req.bit2); } return 0; @@ -453,7 +452,7 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len, static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 pg_id; int ret; @@ -466,12 +465,11 @@ static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "%03u %#x %#x %#x\n", - pg_id, bitmap->bit0, bitmap->bit1, - bitmap->bit2); + pg_id, req.bit0, req.bit1, req.bit2); } return 0; @@ -511,7 +509,7 @@ static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len, static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len, int *pos) { - struct hclge_dbg_bitmap_cmd *bitmap; + struct hclge_dbg_bitmap_cmd req; struct hclge_desc desc; u8 port_id = 0; int ret; @@ -521,12 +519,12 @@ static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len, if (ret) return ret; - bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1]; + req.bitmap = (u8)le32_to_cpu(desc.data[1]); *pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n", - bitmap->bit0); + req.bit0); *pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n", - bitmap->bit1); + req.bit1); return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index bb9b026ae88e..93aa7f2bdc13 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1560,8 +1560,11 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en) /* configure TM QCN hw errors */ hclge_cmd_setup_basic_desc(&desc, HCLGE_TM_QCN_MEM_INT_CFG, false); - if (en) + desc.data[0] = cpu_to_le32(HCLGE_TM_QCN_ERR_INT_TYPE); + if (en) { + desc.data[0] |= cpu_to_le32(HCLGE_TM_QCN_FIFO_INT_EN); desc.data[1] = cpu_to_le32(HCLGE_TM_QCN_MEM_ERR_INT_EN); + } ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h index 07987fb8332e..d811eeefe2c0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h @@ -50,6 +50,8 @@ #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN 0x003F #define HCLGE_PPP_MPF_ECC_ERR_INT3_EN_MASK 0x003F #define HCLGE_TM_SCH_ECC_ERR_INT_EN 0x3 +#define HCLGE_TM_QCN_ERR_INT_TYPE 0x29 +#define HCLGE_TM_QCN_FIFO_INT_EN 0xFFFF00 #define HCLGE_TM_QCN_MEM_ERR_INT_EN 0xFFFFFF #define HCLGE_NCSI_ERR_INT_EN 0x3 #define HCLGE_NCSI_ERR_INT_TYPE 0x9 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index f5b8d1fee0f1..d891390d492f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2847,33 +2847,29 @@ static void hclge_mbx_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, 0); + mod_delayed_work(hclge_wq, &hdev->service_task, 0); } static void hclge_reset_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && + test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state) && !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, 0); + mod_delayed_work(hclge_wq, &hdev->service_task, 0); } static void hclge_errhand_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && !test_and_set_bit(HCLGE_STATE_ERR_SERVICE_SCHED, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, 0); + mod_delayed_work(hclge_wq, &hdev->service_task, 0); } void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && !test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) - mod_delayed_work_on(cpumask_first(&hdev->affinity_mask), - hclge_wq, &hdev->service_task, - delay_time); + mod_delayed_work(hclge_wq, &hdev->service_task, delay_time); } static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status) @@ -3491,33 +3487,14 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev) hdev->num_msi_used += 1; } -static void hclge_irq_affinity_notify(struct irq_affinity_notify *notify, - const cpumask_t *mask) -{ - struct hclge_dev *hdev = container_of(notify, struct hclge_dev, - affinity_notify); - - cpumask_copy(&hdev->affinity_mask, mask); -} - -static void hclge_irq_affinity_release(struct kref *ref) -{ -} - static void hclge_misc_affinity_setup(struct hclge_dev *hdev) { irq_set_affinity_hint(hdev->misc_vector.vector_irq, &hdev->affinity_mask); - - hdev->affinity_notify.notify = hclge_irq_affinity_notify; - hdev->affinity_notify.release = hclge_irq_affinity_release; - irq_set_affinity_notifier(hdev->misc_vector.vector_irq, - &hdev->affinity_notify); } static void hclge_misc_affinity_teardown(struct hclge_dev *hdev) { - irq_set_affinity_notifier(hdev->misc_vector.vector_irq, NULL); irq_set_affinity_hint(hdev->misc_vector.vector_irq, NULL); } @@ -13052,7 +13029,7 @@ static int hclge_init(void) { pr_info("%s is initializing\n", HCLGE_NAME); - hclge_wq = alloc_workqueue("%s", 0, 0, HCLGE_NAME); + hclge_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, HCLGE_NAME); if (!hclge_wq) { pr_err("%s: failed to create workqueue\n", HCLGE_NAME); return -ENOMEM; @@ -13065,6 +13042,7 @@ static int hclge_init(void) static void hclge_exit(void) { + hnae3_unregister_ae_algo_prepare(&ae_algo); hnae3_unregister_ae_algo(&ae_algo); destroy_workqueue(hclge_wq); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index de6afbcbfbac..69cd8f87b4c8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -944,7 +944,6 @@ struct hclge_dev { /* affinity mask and notify for misc interrupt */ cpumask_t affinity_mask; - struct irq_affinity_notify affinity_notify; struct hclge_ptp *ptp; struct devlink *devlink; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index f314dbd3ce11..95074e91a846 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -752,6 +752,8 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) hdev->tm_info.pg_info[i].tc_bit_map = hdev->hw_tc_map; for (k = 0; k < hdev->tm_info.num_tc; k++) hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT; + for (; k < HNAE3_MAX_TC; k++) + hdev->tm_info.pg_info[i].tc_dwrr[k] = 0; } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 5fdac8685f95..cf00ad7bb881 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2232,6 +2232,7 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev) void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev) { if (!test_bit(HCLGEVF_STATE_REMOVING, &hdev->state) && + test_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state) && !test_and_set_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state)) mod_delayed_work(hclgevf_wq, &hdev->service_task, 0); @@ -2273,9 +2274,9 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev) hdev->reset_attempts = 0; hdev->last_reset_time = jiffies; - while ((hdev->reset_type = - hclgevf_get_reset_level(hdev, &hdev->reset_pending)) - != HNAE3_NONE_RESET) + hdev->reset_type = + hclgevf_get_reset_level(hdev, &hdev->reset_pending); + if (hdev->reset_type != HNAE3_NONE_RESET) hclgevf_reset(hdev); } else if (test_and_clear_bit(HCLGEVF_RESET_REQUESTED, &hdev->reset_state)) { @@ -3449,6 +3450,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) hclgevf_init_rxd_adv_layout(hdev); + set_bit(HCLGEVF_STATE_SERVICE_INITED, &hdev->state); + hdev->last_reset_time = jiffies; dev_info(&hdev->pdev->dev, "finished initializing %s driver\n", HCLGEVF_DRIVER_NAME); @@ -3899,7 +3902,7 @@ static int hclgevf_init(void) { pr_info("%s is initializing\n", HCLGEVF_NAME); - hclgevf_wq = alloc_workqueue("%s", 0, 0, HCLGEVF_NAME); + hclgevf_wq = alloc_workqueue("%s", WQ_UNBOUND, 0, HCLGEVF_NAME); if (!hclgevf_wq) { pr_err("%s: failed to create workqueue\n", HCLGEVF_NAME); return -ENOMEM; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 883130a9b48f..28288d7e3303 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -146,6 +146,7 @@ enum hclgevf_states { HCLGEVF_STATE_REMOVING, HCLGEVF_STATE_NIC_REGISTERED, HCLGEVF_STATE_ROCE_REGISTERED, + HCLGEVF_STATE_SERVICE_INITED, /* task states */ HCLGEVF_STATE_RST_SERVICE_SCHED, HCLGEVF_STATE_RST_HANDLING, diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 5b2143f4b1f8..3178efd98006 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -113,7 +113,8 @@ enum e1000_boards { board_pch2lan, board_pch_lpt, board_pch_spt, - board_pch_cnp + board_pch_cnp, + board_pch_tgp }; struct e1000_ps_page { @@ -499,6 +500,7 @@ extern const struct e1000_info e1000_pch2_info; extern const struct e1000_info e1000_pch_lpt_info; extern const struct e1000_info e1000_pch_spt_info; extern const struct e1000_info e1000_pch_cnp_info; +extern const struct e1000_info e1000_pch_tgp_info; extern const struct e1000_info e1000_es2_info; void e1000e_ptp_init(struct e1000_adapter *adapter); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 60c582a16821..5e4fc9b4e2ad 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -4813,7 +4813,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - u32 ctrl_ext, txdctl, snoop; + u32 ctrl_ext, txdctl, snoop, fflt_dbg; s32 ret_val; u16 i; @@ -4872,6 +4872,15 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw) snoop = (u32)~(PCIE_NO_SNOOP_ALL); e1000e_set_pcie_no_snoop(hw, snoop); + /* Enable workaround for packet loss issue on TGP PCH + * Do not gate DMA clock from the modPHY block + */ + if (mac->type >= e1000_pch_tgp) { + fflt_dbg = er32(FFLT_DBG); + fflt_dbg |= E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK; + ew32(FFLT_DBG, fflt_dbg); + } + ctrl_ext = er32(CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_RO_DIS; ew32(CTRL_EXT, ctrl_ext); @@ -5992,3 +6001,23 @@ const struct e1000_info e1000_pch_cnp_info = { .phy_ops = &ich8_phy_ops, .nvm_ops = &spt_nvm_ops, }; + +const struct e1000_info e1000_pch_tgp_info = { + .mac = e1000_pch_tgp, + .flags = FLAG_IS_ICH + | FLAG_HAS_WOL + | FLAG_HAS_HW_TIMESTAMP + | FLAG_HAS_CTRLEXT_ON_LOAD + | FLAG_HAS_AMT + | FLAG_HAS_FLASH + | FLAG_HAS_JUMBO_FRAMES + | FLAG_APME_IN_WUC, + .flags2 = FLAG2_HAS_PHY_STATS + | FLAG2_HAS_EEE, + .pba = 26, + .max_hw_frame_size = 9022, + .get_variants = e1000_get_variants_ich8lan, + .mac_ops = &ich8_mac_ops, + .phy_ops = &ich8_phy_ops, + .nvm_ops = &spt_nvm_ops, +}; diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index d6a092e5ee74..2504b11c3169 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -289,6 +289,9 @@ /* Proprietary Latency Tolerance Reporting PCI Capability */ #define E1000_PCI_LTR_CAP_LPT 0xA8 +/* Don't gate wake DMA clock */ +#define E1000_FFLT_DBG_DONT_GATE_WAKE_DMA_CLK 0x1000 + void e1000e_write_protect_nvm_ich8lan(struct e1000_hw *hw); void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, bool state); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 900b3ab998bd..ebcb2a30add0 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -51,6 +51,7 @@ static const struct e1000_info *e1000_info_tbl[] = { [board_pch_lpt] = &e1000_pch_lpt_info, [board_pch_spt] = &e1000_pch_spt_info, [board_pch_cnp] = &e1000_pch_cnp_info, + [board_pch_tgp] = &e1000_pch_tgp_info, }; struct e1000_reg_info { @@ -7896,28 +7897,28 @@ static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_cnp }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V15), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM23), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V23), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM16), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V16), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_LM17), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_tgp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_tgp }, { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ }; diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 2fb81e359cdf..df5ad4de1f00 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -25,6 +25,8 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw) case ICE_DEV_ID_E810C_BACKPLANE: case ICE_DEV_ID_E810C_QSFP: case ICE_DEV_ID_E810C_SFP: + case ICE_DEV_ID_E810_XXV_BACKPLANE: + case ICE_DEV_ID_E810_XXV_QSFP: case ICE_DEV_ID_E810_XXV_SFP: hw->mac_type = ICE_MAC_E810; break; diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h index 9d8194671f6a..ef4392e6e244 100644 --- a/drivers/net/ethernet/intel/ice/ice_devids.h +++ b/drivers/net/ethernet/intel/ice/ice_devids.h @@ -21,6 +21,10 @@ #define ICE_DEV_ID_E810C_QSFP 0x1592 /* Intel(R) Ethernet Controller E810-C for SFP */ #define ICE_DEV_ID_E810C_SFP 0x1593 +/* Intel(R) Ethernet Controller E810-XXV for backplane */ +#define ICE_DEV_ID_E810_XXV_BACKPLANE 0x1599 +/* Intel(R) Ethernet Controller E810-XXV for QSFP */ +#define ICE_DEV_ID_E810_XXV_QSFP 0x159A /* Intel(R) Ethernet Controller E810-XXV for SFP */ #define ICE_DEV_ID_E810_XXV_SFP 0x159B /* Intel(R) Ethernet Connection E823-C for backplane */ diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 14afce82ef63..da7288bdc9a3 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -63,7 +63,8 @@ static int ice_info_fw_api(struct ice_pf *pf, struct ice_info_ctx *ctx) { struct ice_hw *hw = &pf->hw; - snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u", hw->api_maj_ver, hw->api_min_ver); + snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u", hw->api_maj_ver, + hw->api_min_ver, hw->api_patch); return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c index 06ac9badee77..1ac96dc66d0d 100644 --- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c +++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c @@ -1668,7 +1668,7 @@ static u16 ice_tunnel_idx_to_entry(struct ice_hw *hw, enum ice_tunnel_type type, for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++) if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].type == type && - idx--) + idx-- == 0) return i; WARN_ON_ONCE(1); @@ -1828,7 +1828,7 @@ int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table, u16 index; tnl_type = ti->type == UDP_TUNNEL_TYPE_VXLAN ? TNL_VXLAN : TNL_GENEVE; - index = ice_tunnel_idx_to_entry(&pf->hw, idx, tnl_type); + index = ice_tunnel_idx_to_entry(&pf->hw, tnl_type, idx); status = ice_create_tunnel(&pf->hw, index, tnl_type, ntohs(ti->port)); if (status) { diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 37c18c66b5c7..e375ac849aec 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -100,9 +100,9 @@ static void ice_display_lag_info(struct ice_lag *lag) */ static void ice_lag_info_event(struct ice_lag *lag, void *ptr) { - struct net_device *event_netdev, *netdev_tmp; struct netdev_notifier_bonding_info *info; struct netdev_bonding_info *bonding_info; + struct net_device *event_netdev; const char *lag_netdev_name; event_netdev = netdev_notifier_info_to_dev(ptr); @@ -123,19 +123,6 @@ static void ice_lag_info_event(struct ice_lag *lag, void *ptr) goto lag_out; } - rcu_read_lock(); - for_each_netdev_in_bond_rcu(lag->upper_netdev, netdev_tmp) { - if (!netif_is_ice(netdev_tmp)) - continue; - - if (netdev_tmp && netdev_tmp != lag->netdev && - lag->peer_netdev != netdev_tmp) { - dev_hold(netdev_tmp); - lag->peer_netdev = netdev_tmp; - } - } - rcu_read_unlock(); - if (bonding_info->slave.state) ice_lag_set_backup(lag); else @@ -319,6 +306,9 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event, case NETDEV_BONDING_INFO: ice_lag_info_event(lag, ptr); break; + case NETDEV_UNREGISTER: + ice_lag_unlink(lag, ptr); + break; default: break; } diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index dde9802c6c72..b718e196af2a 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2841,6 +2841,7 @@ void ice_napi_del(struct ice_vsi *vsi) */ int ice_vsi_release(struct ice_vsi *vsi) { + enum ice_status err; struct ice_pf *pf; if (!vsi->back) @@ -2912,6 +2913,10 @@ int ice_vsi_release(struct ice_vsi *vsi) ice_fltr_remove_all(vsi); ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); + err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx); + if (err) + dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", + vsi->vsi_num, err); ice_vsi_delete(vsi); ice_vsi_free_q_vectors(vsi); @@ -3092,6 +3097,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi) prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce); ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx); + ret = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx); + if (ret) + dev_err(ice_pf_to_dev(vsi->back), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", + vsi->vsi_num, ret); ice_vsi_free_q_vectors(vsi); /* SR-IOV determines needed MSIX resources all at once instead of per diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 0d6c143f6653..06fa93e597fb 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -4224,6 +4224,9 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) if (!pf) return -ENOMEM; + /* initialize Auxiliary index to invalid value */ + pf->aux_idx = -1; + /* set up for high or low DMA */ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); if (err) @@ -4615,7 +4618,8 @@ static void ice_remove(struct pci_dev *pdev) ice_aq_cancel_waiting_tasks(pf); ice_unplug_aux_dev(pf); - ida_free(&ice_aux_ida, pf->aux_idx); + if (pf->aux_idx >= 0) + ida_free(&ice_aux_ida, pf->aux_idx); set_bit(ICE_DOWN, pf->state); mutex_destroy(&(&pf->hw)->fdir_fltr_lock); @@ -5016,6 +5020,8 @@ static const struct pci_device_id ice_pci_tbl[] = { { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_BACKPLANE), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_QSFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810C_SFP), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_BACKPLANE), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_QSFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E810_XXV_SFP), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_BACKPLANE), 0 }, { PCI_VDEVICE(INTEL, ICE_DEV_ID_E823C_QSFP), 0 }, diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 80380aed8882..d1ef3d48a4b0 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -1571,6 +1571,9 @@ err_kworker: */ void ice_ptp_release(struct ice_pf *pf) { + if (!test_bit(ICE_FLAG_PTP, pf->flags)) + return; + /* Disable timestamping for both Tx and Rx */ ice_ptp_cfg_timestamp(pf, false); diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 9f07b6641705..2d9b10277186 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -2071,6 +2071,19 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle) } /** + * ice_rm_vsi_rdma_cfg - remove VSI and its RDMA children nodes + * @pi: port information structure + * @vsi_handle: software VSI handle + * + * This function clears the VSI and its RDMA children nodes from scheduler tree + * for all TCs. + */ +enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle) +{ + return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_RDMA); +} + +/** * ice_get_agg_info - get the aggregator ID * @hw: pointer to the hardware structure * @agg_id: aggregator ID diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index 9beef8f0ec76..fdf7a5882f07 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -89,6 +89,7 @@ enum ice_status ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs, u8 owner, bool enable); enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle); +enum ice_status ice_rm_vsi_rdma_cfg(struct ice_port_info *pi, u16 vsi_handle); /* Tx scheduler rate limiter functions */ enum ice_status diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index 4461f8b9a864..4e0203336c6b 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -22,8 +22,8 @@ #define IGC_DEV_ID_I220_V 0x15F7 #define IGC_DEV_ID_I225_K 0x3100 #define IGC_DEV_ID_I225_K2 0x3101 +#define IGC_DEV_ID_I226_K 0x3102 #define IGC_DEV_ID_I225_LMVP 0x5502 -#define IGC_DEV_ID_I226_K 0x5504 #define IGC_DEV_ID_I225_IT 0x0D9F #define IGC_DEV_ID_I226_LM 0x125B #define IGC_DEV_ID_I226_V 0x125C diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 9338765da048..49d822a98ada 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -226,18 +226,85 @@ static const struct file_operations rvu_dbg_##name##_fops = { \ static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf); +static void get_lf_str_list(struct rvu_block block, int pcifunc, + char *lfs) +{ + int lf = 0, seq = 0, len = 0, prev_lf = block.lf.max; + + for_each_set_bit(lf, block.lf.bmap, block.lf.max) { + if (lf >= block.lf.max) + break; + + if (block.fn_map[lf] != pcifunc) + continue; + + if (lf == prev_lf + 1) { + prev_lf = lf; + seq = 1; + continue; + } + + if (seq) + len += sprintf(lfs + len, "-%d,%d", prev_lf, lf); + else + len += (len ? sprintf(lfs + len, ",%d", lf) : + sprintf(lfs + len, "%d", lf)); + + prev_lf = lf; + seq = 0; + } + + if (seq) + len += sprintf(lfs + len, "-%d", prev_lf); + + lfs[len] = '\0'; +} + +static int get_max_column_width(struct rvu *rvu) +{ + int index, pf, vf, lf_str_size = 12, buf_size = 256; + struct rvu_block block; + u16 pcifunc; + char *buf; + + buf = kzalloc(buf_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + for (pf = 0; pf < rvu->hw->total_pfs; pf++) { + for (vf = 0; vf <= rvu->hw->total_vfs; vf++) { + pcifunc = pf << 10 | vf; + if (!pcifunc) + continue; + + for (index = 0; index < BLK_COUNT; index++) { + block = rvu->hw->block[index]; + if (!strlen(block.name)) + continue; + + get_lf_str_list(block, pcifunc, buf); + if (lf_str_size <= strlen(buf)) + lf_str_size = strlen(buf) + 1; + } + } + } + + kfree(buf); + return lf_str_size; +} + /* Dumps current provisioning status of all RVU block LFs */ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { - int index, off = 0, flag = 0, go_back = 0, len = 0; + int index, off = 0, flag = 0, len = 0, i = 0; struct rvu *rvu = filp->private_data; - int lf, pf, vf, pcifunc; + int bytes_not_copied = 0; struct rvu_block block; - int bytes_not_copied; - int lf_str_size = 12; + int pf, vf, pcifunc; int buf_size = 2048; + int lf_str_size; char *lfs; char *buf; @@ -249,6 +316,9 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, if (!buf) return -ENOSPC; + /* Get the maximum width of a column */ + lf_str_size = get_max_column_width(rvu); + lfs = kzalloc(lf_str_size, GFP_KERNEL); if (!lfs) { kfree(buf); @@ -262,65 +332,69 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp, "%-*s", lf_str_size, rvu->hw->block[index].name); } + off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); + bytes_not_copied = copy_to_user(buffer + (i * off), buf, off); + if (bytes_not_copied) + goto out; + + i++; + *ppos += off; for (pf = 0; pf < rvu->hw->total_pfs; pf++) { for (vf = 0; vf <= rvu->hw->total_vfs; vf++) { + off = 0; + flag = 0; pcifunc = pf << 10 | vf; if (!pcifunc) continue; if (vf) { sprintf(lfs, "PF%d:VF%d", pf, vf - 1); - go_back = scnprintf(&buf[off], - buf_size - 1 - off, - "%-*s", lf_str_size, lfs); + off = scnprintf(&buf[off], + buf_size - 1 - off, + "%-*s", lf_str_size, lfs); } else { sprintf(lfs, "PF%d", pf); - go_back = scnprintf(&buf[off], - buf_size - 1 - off, - "%-*s", lf_str_size, lfs); + off = scnprintf(&buf[off], + buf_size - 1 - off, + "%-*s", lf_str_size, lfs); } - off += go_back; - for (index = 0; index < BLKTYPE_MAX; index++) { + for (index = 0; index < BLK_COUNT; index++) { block = rvu->hw->block[index]; if (!strlen(block.name)) continue; len = 0; lfs[len] = '\0'; - for (lf = 0; lf < block.lf.max; lf++) { - if (block.fn_map[lf] != pcifunc) - continue; + get_lf_str_list(block, pcifunc, lfs); + if (strlen(lfs)) flag = 1; - len += sprintf(&lfs[len], "%d,", lf); - } - if (flag) - len--; - lfs[len] = '\0'; off += scnprintf(&buf[off], buf_size - 1 - off, "%-*s", lf_str_size, lfs); - if (!strlen(lfs)) - go_back += lf_str_size; } - if (!flag) - off -= go_back; - else - flag = 0; - off--; - off += scnprintf(&buf[off], buf_size - 1 - off, "\n"); + if (flag) { + off += scnprintf(&buf[off], + buf_size - 1 - off, "\n"); + bytes_not_copied = copy_to_user(buffer + + (i * off), + buf, off); + if (bytes_not_copied) + goto out; + + i++; + *ppos += off; + } } } - bytes_not_copied = copy_to_user(buffer, buf, off); +out: kfree(lfs); kfree(buf); - if (bytes_not_copied) return -EFAULT; - *ppos = off; - return off; + return *ppos; } RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL); @@ -504,7 +578,7 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp, if (cmd_buf) ret = -EINVAL; - if (!strncmp(subtoken, "help", 4) || ret < 0) { + if (ret < 0 || !strncmp(subtoken, "help", 4)) { dev_info(rvu->dev, "Use echo <%s-lf > qsize\n", blk_string); goto qsize_write_done; } @@ -1719,6 +1793,10 @@ static int rvu_dbg_nix_band_prof_ctx_display(struct seq_file *m, void *unused) u16 pcifunc; char *str; + /* Ingress policers do not exist on all platforms */ + if (!nix_hw->ipolicer) + return 0; + for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { if (layer == BAND_PROF_INVAL_LAYER) continue; @@ -1768,6 +1846,10 @@ static int rvu_dbg_nix_band_prof_rsrc_display(struct seq_file *m, void *unused) int layer; char *str; + /* Ingress policers do not exist on all platforms */ + if (!nix_hw->ipolicer) + return 0; + seq_puts(m, "\nBandwidth profile resource free count\n"); seq_puts(m, "=====================================\n"); for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 9ef4e942e31e..6970540dc470 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -2507,6 +2507,9 @@ static void nix_free_tx_vtag_entries(struct rvu *rvu, u16 pcifunc) return; nix_hw = get_nix_hw(rvu->hw, blkaddr); + if (!nix_hw) + return; + vlan = &nix_hw->txvlan; mutex_lock(&vlan->rsrc_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index 41684a6c44e9..a88a1a48229f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -199,6 +199,9 @@ void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv); int mlx5e_create_flow_steering(struct mlx5e_priv *priv); void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv); +int mlx5e_fs_init(struct mlx5e_priv *priv); +void mlx5e_fs_cleanup(struct mlx5e_priv *priv); + int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); void mlx5e_remove_vlan_trap(struct mlx5e_priv *priv); int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index b4e986818794..4a13ef561587 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -10,6 +10,8 @@ #include "en_tc.h" #include "rep/tc.h" #include "rep/neigh.h" +#include "lag.h" +#include "lag_mp.h" struct mlx5e_tc_tun_route_attr { struct net_device *out_dev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index 33de8f0092a6..fb5397324aa4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -141,8 +141,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, * Pkt: MAC IP ESP IP L4 * * Transport Mode: - * SWP: OutL3 InL4 - * InL3 + * SWP: OutL3 OutL4 * Pkt: MAC IP ESP L4 * * Tunnel(VXLAN TCP/UDP) over Transport Mode @@ -171,31 +170,35 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb, return; if (!xo->inner_ipproto) { - eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2; - eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; - if (xo->proto == IPPROTO_UDP) + switch (xo->proto) { + case IPPROTO_UDP: + eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L4_UDP; + fallthrough; + case IPPROTO_TCP: + /* IP | ESP | TCP */ + eseg->swp_outer_l4_offset = skb_inner_transport_offset(skb) / 2; + break; + default: + break; + } + } else { + /* Tunnel(VXLAN TCP/UDP) over Transport Mode */ + switch (xo->inner_ipproto) { + case IPPROTO_UDP: eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP; - return; - } - - /* Tunnel(VXLAN TCP/UDP) over Transport Mode */ - switch (xo->inner_ipproto) { - case IPPROTO_UDP: - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP; - fallthrough; - case IPPROTO_TCP: - eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; - eseg->swp_inner_l4_offset = (skb->csum_start + skb->head - skb->data) / 2; - if (skb->protocol == htons(ETH_P_IPV6)) - eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; - break; - default: - break; + fallthrough; + case IPPROTO_TCP: + eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2; + eseg->swp_inner_l4_offset = + (skb->csum_start + skb->head - skb->data) / 2; + if (skb->protocol == htons(ETH_P_IPV6)) + eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6; + break; + default: + break; + } } - return; } void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index c06b4b938ae7..d226cc5ab1d1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1186,10 +1186,6 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv) struct mlx5e_flow_table *ft; int err; - priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL); - if (!priv->fs.vlan) - return -ENOMEM; - ft = &priv->fs.vlan->ft; ft->num_groups = 0; @@ -1198,10 +1194,8 @@ static int mlx5e_create_vlan_table(struct mlx5e_priv *priv) ft_attr.prio = MLX5E_NIC_PRIO; ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr); - if (IS_ERR(ft->t)) { - err = PTR_ERR(ft->t); - goto err_free_t; - } + if (IS_ERR(ft->t)) + return PTR_ERR(ft->t); ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL); if (!ft->g) { @@ -1221,9 +1215,6 @@ err_free_g: kfree(ft->g); err_destroy_vlan_table: mlx5_destroy_flow_table(ft->t); -err_free_t: - kvfree(priv->fs.vlan); - priv->fs.vlan = NULL; return err; } @@ -1232,7 +1223,6 @@ static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv) { mlx5e_del_vlan_rules(priv); mlx5e_destroy_flow_table(&priv->fs.vlan->ft); - kvfree(priv->fs.vlan); } static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv) @@ -1351,3 +1341,17 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv) mlx5e_arfs_destroy_tables(priv); mlx5e_ethtool_cleanup_steering(priv); } + +int mlx5e_fs_init(struct mlx5e_priv *priv) +{ + priv->fs.vlan = kvzalloc(sizeof(*priv->fs.vlan), GFP_KERNEL); + if (!priv->fs.vlan) + return -ENOMEM; + return 0; +} + +void mlx5e_fs_cleanup(struct mlx5e_priv *priv) +{ + kvfree(priv->fs.vlan); + priv->fs.vlan = NULL; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 63076d0e8b63..5fce9401ac74 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4577,6 +4577,12 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev, mlx5e_timestamp_init(priv); + err = mlx5e_fs_init(priv); + if (err) { + mlx5_core_err(mdev, "FS initialization failed, %d\n", err); + return err; + } + err = mlx5e_ipsec_init(priv); if (err) mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err); @@ -4594,6 +4600,7 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) mlx5e_health_destroy_reporters(priv); mlx5e_tls_cleanup(priv); mlx5e_ipsec_cleanup(priv); + mlx5e_fs_cleanup(priv); } static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index ba8164792016..129ff7e0d65c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -67,6 +67,8 @@ #include "lib/fs_chains.h" #include "diag/en_tc_tracepoint.h" #include <asm/div64.h> +#include "lag.h" +#include "lag_mp.h" #define nic_chains(priv) ((priv)->fs.tc.chains) #define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index c63d78eda606..188994d091c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -213,19 +213,18 @@ static inline void mlx5e_insert_vlan(void *start, struct sk_buff *skb, u16 ihs) memcpy(&vhdr->h_vlan_encapsulated_proto, skb->data + cpy1_sz, cpy2_sz); } -/* If packet is not IP's CHECKSUM_PARTIAL (e.g. icmd packet), - * need to set L3 checksum flag for IPsec - */ static void ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg) { + struct xfrm_offload *xo = xfrm_offload(skb); + eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; - if (skb->encapsulation) { - eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM; + if (xo->inner_ipproto) { + eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM | MLX5_ETH_WQE_L3_INNER_CSUM; + } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { + eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial_inner++; - } else { - sq->stats->csum_partial++; } } @@ -234,6 +233,11 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_accel_tx_state *accel, struct mlx5_wqe_eth_seg *eseg) { + if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) { + ipsec_txwqe_build_eseg_csum(sq, skb, eseg); + return; + } + if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; if (skb->encapsulation) { @@ -249,8 +253,6 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM; sq->stats->csum_partial++; #endif - } else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) { - ipsec_txwqe_build_eseg_csum(sq, skb, eseg); } else sq->stats->csum_none++; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index 985e305179d1..c6cc67cb4f6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -473,10 +473,9 @@ esw_qos_create_rate_group(struct mlx5_eswitch *esw, struct netlink_ext_ack *exta err_min_rate: list_del(&group->list); - err = mlx5_destroy_scheduling_element_cmd(esw->dev, - SCHEDULING_HIERARCHY_E_SWITCH, - group->tsar_ix); - if (err) + if (mlx5_destroy_scheduling_element_cmd(esw->dev, + SCHEDULING_HIERARCHY_E_SWITCH, + group->tsar_ix)) NL_SET_ERR_MSG_MOD(extack, "E-Switch destroy TSAR for group failed"); err_sched_elem: kfree(group); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index ca5690b0a7ab..d2105c1635c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -442,6 +442,10 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) if (!mlx5_lag_is_ready(ldev)) { do_bond = false; } else { + /* VF LAG is in multipath mode, ignore bond change requests */ + if (mlx5_lag_is_multipath(dev0)) + return; + tracker = ldev->tracker; do_bond = tracker.is_bonded && mlx5_lag_check_prereq(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c index f239b352a58a..21fdaf708f1f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c @@ -9,20 +9,23 @@ #include "eswitch.h" #include "lib/mlx5.h" +static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev) +{ + return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH); +} + static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev) { if (!mlx5_lag_is_ready(ldev)) return false; + if (__mlx5_lag_is_active(ldev) && !__mlx5_lag_is_multipath(ldev)) + return false; + return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev, ldev->pf[MLX5_LAG_P2].dev); } -static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev) -{ - return !!(ldev->flags & MLX5_LAG_FLAG_MULTIPATH); -} - bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { struct mlx5_lag *ldev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h index 729c839397a8..dea199e79bed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h @@ -24,12 +24,14 @@ struct lag_mp { void mlx5_lag_mp_reset(struct mlx5_lag *ldev); int mlx5_lag_mp_init(struct mlx5_lag *ldev); void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev); +bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev); #else /* CONFIG_MLX5_ESWITCH */ static inline void mlx5_lag_mp_reset(struct mlx5_lag *ldev) {}; static inline int mlx5_lag_mp_init(struct mlx5_lag *ldev) { return 0; } static inline void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) {} +bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) { return false; } #endif /* CONFIG_MLX5_ESWITCH */ #endif /* __MLX5_LAG_MP_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 13b0259f7ea6..fcace73eae40 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -353,13 +353,10 @@ static int mlxsw_pci_rdq_skb_alloc(struct mlxsw_pci *mlxsw_pci, struct sk_buff *skb; int err; - elem_info->u.rdq.skb = NULL; skb = netdev_alloc_skb_ip_align(NULL, buf_len); if (!skb) return -ENOMEM; - /* Assume that wqe was previously zeroed. */ - err = mlxsw_pci_wqe_frag_map(mlxsw_pci, wqe, 0, skb->data, buf_len, DMA_FROM_DEVICE); if (err) @@ -597,21 +594,26 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci, struct pci_dev *pdev = mlxsw_pci->pdev; struct mlxsw_pci_queue_elem_info *elem_info; struct mlxsw_rx_info rx_info = {}; - char *wqe; + char wqe[MLXSW_PCI_WQE_SIZE]; struct sk_buff *skb; u16 byte_count; int err; elem_info = mlxsw_pci_queue_elem_info_consumer_get(q); - skb = elem_info->u.sdq.skb; - if (!skb) - return; - wqe = elem_info->elem; - mlxsw_pci_wqe_frag_unmap(mlxsw_pci, wqe, 0, DMA_FROM_DEVICE); + skb = elem_info->u.rdq.skb; + memcpy(wqe, elem_info->elem, MLXSW_PCI_WQE_SIZE); if (q->consumer_counter++ != consumer_counter_limit) dev_dbg_ratelimited(&pdev->dev, "Consumer counter does not match limit in RDQ\n"); + err = mlxsw_pci_rdq_skb_alloc(mlxsw_pci, elem_info); + if (err) { + dev_err_ratelimited(&pdev->dev, "Failed to alloc skb for RDQ\n"); + goto out; + } + + mlxsw_pci_wqe_frag_unmap(mlxsw_pci, wqe, 0, DMA_FROM_DEVICE); + if (mlxsw_pci_cqe_lag_get(cqe_v, cqe)) { rx_info.is_lag = true; rx_info.u.lag_id = mlxsw_pci_cqe_lag_id_get(cqe_v, cqe); @@ -647,10 +649,7 @@ static void mlxsw_pci_cqe_rdq_handle(struct mlxsw_pci *mlxsw_pci, skb_put(skb, byte_count); mlxsw_core_skb_receive(mlxsw_pci->core, skb, &rx_info); - memset(wqe, 0, q->elem_size); - err = mlxsw_pci_rdq_skb_alloc(mlxsw_pci, elem_info); - if (err) - dev_dbg_ratelimited(&pdev->dev, "Failed to alloc skb for RDQ\n"); +out: /* Everything is set up, ring doorbell to pass elem to HW */ q->producer_counter++; mlxsw_pci_queue_doorbell_producer_ring(mlxsw_pci, q); diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 9e8561cdc32a..4d5a5d6595b3 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1743,6 +1743,16 @@ static int lan743x_tx_ring_init(struct lan743x_tx *tx) ret = -EINVAL; goto cleanup; } + if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev, + DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&tx->adapter->pdev->dev, + DMA_BIT_MASK(32))) { + dev_warn(&tx->adapter->pdev->dev, + "lan743x_: No suitable DMA available\n"); + ret = -ENOMEM; + goto cleanup; + } + } ring_allocation_size = ALIGN(tx->ring_size * sizeof(struct lan743x_tx_descriptor), PAGE_SIZE); @@ -1934,7 +1944,8 @@ static void lan743x_rx_update_tail(struct lan743x_rx *rx, int index) index); } -static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index) +static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index, + gfp_t gfp) { struct net_device *netdev = rx->adapter->netdev; struct device *dev = &rx->adapter->pdev->dev; @@ -1948,7 +1959,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index) descriptor = &rx->ring_cpu_ptr[index]; buffer_info = &rx->buffer_info[index]; - skb = __netdev_alloc_skb(netdev, buffer_length, GFP_ATOMIC | GFP_DMA); + skb = __netdev_alloc_skb(netdev, buffer_length, gfp); if (!skb) return -ENOMEM; dma_ptr = dma_map_single(dev, skb->data, buffer_length, DMA_FROM_DEVICE); @@ -2110,7 +2121,8 @@ static int lan743x_rx_process_buffer(struct lan743x_rx *rx) /* save existing skb, allocate new skb and map to dma */ skb = buffer_info->skb; - if (lan743x_rx_init_ring_element(rx, rx->last_head)) { + if (lan743x_rx_init_ring_element(rx, rx->last_head, + GFP_ATOMIC | GFP_DMA)) { /* failed to allocate next skb. * Memory is very low. * Drop this packet and reuse buffer. @@ -2276,6 +2288,16 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx) ret = -EINVAL; goto cleanup; } + if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev, + DMA_BIT_MASK(64))) { + if (dma_set_mask_and_coherent(&rx->adapter->pdev->dev, + DMA_BIT_MASK(32))) { + dev_warn(&rx->adapter->pdev->dev, + "lan743x_: No suitable DMA available\n"); + ret = -ENOMEM; + goto cleanup; + } + } ring_allocation_size = ALIGN(rx->ring_size * sizeof(struct lan743x_rx_descriptor), PAGE_SIZE); @@ -2315,13 +2337,16 @@ static int lan743x_rx_ring_init(struct lan743x_rx *rx) rx->last_head = 0; for (index = 0; index < rx->ring_size; index++) { - ret = lan743x_rx_init_ring_element(rx, index); + ret = lan743x_rx_init_ring_element(rx, index, GFP_KERNEL); if (ret) goto cleanup; } return 0; cleanup: + netif_warn(rx->adapter, ifup, rx->adapter->netdev, + "Error allocating memory for LAN743x\n"); + lan743x_rx_ring_cleanup(rx); return ret; } @@ -3019,6 +3044,8 @@ static int lan743x_pm_resume(struct device *dev) if (ret) { netif_err(adapter, probe, adapter->netdev, "lan743x_hardware_init returned %d\n", ret); + lan743x_pci_cleanup(adapter); + return ret; } /* open netdev when netdev is at running state while resume. diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index cbece6e9bff2..5030dfca3879 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -758,6 +758,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev) err = dev_err_probe(sparx5->dev, PTR_ERR(serdes), "port %u: missing serdes\n", portno); + of_node_put(portnp); goto cleanup_config; } config->portno = portno; diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index 291ae6817c26..d51f799e4e86 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -969,6 +969,7 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev, target = ocelot_regmap_init(ocelot, res); if (IS_ERR(target)) { err = PTR_ERR(target); + of_node_put(portnp); goto out_teardown; } diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index 11c83a99b014..f469950c7265 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -182,15 +182,21 @@ static int nfp_bpf_check_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) { struct nfp_net *nn = netdev_priv(netdev); - unsigned int max_mtu; + struct nfp_bpf_vnic *bv; + struct bpf_prog *prog; if (~nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) return 0; - max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; - if (new_mtu > max_mtu) { - nn_info(nn, "BPF offload active, MTU over %u not supported\n", - max_mtu); + if (nn->xdp_hw.prog) { + prog = nn->xdp_hw.prog; + } else { + bv = nn->app_priv; + prog = bv->tc_prog; + } + + if (nfp_bpf_offload_check_mtu(nn, prog, new_mtu)) { + nn_info(nn, "BPF offload active, potential packet access beyond hardware packet boundary"); return -EBUSY; } return 0; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index d0e17eebddd9..16841bb750b7 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -560,6 +560,8 @@ bool nfp_is_subprog_start(struct nfp_insn_meta *meta); void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog); int nfp_bpf_jit(struct nfp_prog *prog); bool nfp_bpf_supported_opcode(u8 code); +bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, + unsigned int mtu); int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 53851853562c..9d97cd281f18 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -481,19 +481,28 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data, return 0; } +bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, + unsigned int mtu) +{ + unsigned int fw_mtu, pkt_off; + + fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; + pkt_off = min(prog->aux->max_pkt_offset, mtu); + + return fw_mtu < pkt_off; +} + static int nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog, struct netlink_ext_ack *extack) { struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv; - unsigned int fw_mtu, pkt_off, max_stack, max_prog_len; + unsigned int max_stack, max_prog_len; dma_addr_t dma_addr; void *img; int err; - fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; - pkt_off = min(prog->aux->max_pkt_offset, nn->dp.netdev->mtu); - if (fw_mtu < pkt_off) { + if (nfp_bpf_offload_check_mtu(nn, prog, nn->dp.netdev->mtu)) { NL_SET_ERR_MSG_MOD(extack, "BPF offload not supported with potential packet access beyond HW packet split boundary"); return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c index 2643ea5948f4..154399c5453f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c @@ -196,7 +196,7 @@ int swreg_to_unrestricted(swreg dst, swreg lreg, swreg rreg, } reg->dst_lmextn = swreg_lmextn(dst); - reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg); + reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg); return 0; } @@ -277,7 +277,7 @@ int swreg_to_restricted(swreg dst, swreg lreg, swreg rreg, } reg->dst_lmextn = swreg_lmextn(dst); - reg->src_lmextn = swreg_lmextn(lreg) | swreg_lmextn(rreg); + reg->src_lmextn = swreg_lmextn(lreg) || swreg_lmextn(rreg); return 0; } diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index d29fe562b3de..c910fa2f40a4 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1015,9 +1015,6 @@ static int lpc_eth_close(struct net_device *ndev) napi_disable(&pldat->napi); netif_stop_queue(ndev); - if (ndev->phydev) - phy_stop(ndev->phydev); - spin_lock_irqsave(&pldat->lock, flags); __lpc_eth_reset(pldat); netif_carrier_off(ndev); @@ -1025,6 +1022,8 @@ static int lpc_eth_close(struct net_device *ndev) writel(0, LPC_ENET_MAC2(pldat->net_base)); spin_unlock_irqrestore(&pldat->lock, flags); + if (ndev->phydev) + phy_stop(ndev->phydev); clk_disable_unprepare(pldat->clk); return 0; diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 46a6ff9a782d..2918947dd57c 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -157,6 +157,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_VDEVICE(REALTEK, 0x8129) }, { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_NO_GBIT }, { PCI_VDEVICE(REALTEK, 0x8161) }, + { PCI_VDEVICE(REALTEK, 0x8162) }, { PCI_VDEVICE(REALTEK, 0x8167) }, { PCI_VDEVICE(REALTEK, 0x8168) }, { PCI_VDEVICE(NCUBE, 0x8168) }, diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c index 4bd3ef8f3384..c4fe3c48ac46 100644 --- a/drivers/net/ethernet/sfc/mcdi_port_common.c +++ b/drivers/net/ethernet/sfc/mcdi_port_common.c @@ -132,16 +132,27 @@ void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset) case MC_CMD_MEDIA_SFP_PLUS: case MC_CMD_MEDIA_QSFP_PLUS: SET_BIT(FIBRE); - if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) + if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) { SET_BIT(1000baseT_Full); - if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) - SET_BIT(10000baseT_Full); - if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) + SET_BIT(1000baseX_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) { + SET_BIT(10000baseCR_Full); + SET_BIT(10000baseLR_Full); + SET_BIT(10000baseSR_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) { SET_BIT(40000baseCR4_Full); - if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) + SET_BIT(40000baseSR4_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) { SET_BIT(100000baseCR4_Full); - if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) + SET_BIT(100000baseSR4_Full); + } + if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN)) { SET_BIT(25000baseCR_Full); + SET_BIT(25000baseSR_Full); + } if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN)) SET_BIT(50000baseCR2_Full); break; @@ -192,15 +203,19 @@ u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset) result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN); if (TEST_BIT(1000baseT_Half)) result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN); - if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full)) + if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full) || + TEST_BIT(1000baseX_Full)) result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN); - if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full)) + if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full) || + TEST_BIT(10000baseCR_Full) || TEST_BIT(10000baseLR_Full) || + TEST_BIT(10000baseSR_Full)) result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN); - if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full)) + if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full) || + TEST_BIT(40000baseSR4_Full)) result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN); - if (TEST_BIT(100000baseCR4_Full)) + if (TEST_BIT(100000baseCR4_Full) || TEST_BIT(100000baseSR4_Full)) result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN); - if (TEST_BIT(25000baseCR_Full)) + if (TEST_BIT(25000baseCR_Full) || TEST_BIT(25000baseSR_Full)) result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN); if (TEST_BIT(50000baseCR2_Full)) result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN); diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index a39c5143b386..797e51802ccb 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -648,7 +648,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx) } else if (rc == -EINVAL) { fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS; } else if (rc == -EPERM) { - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); return rc; } else { efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf), @@ -824,7 +824,7 @@ static int efx_ptp_disable(struct efx_nic *efx) * should only have been called during probe. */ if (rc == -ENOSYS || rc == -EPERM) - netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + pci_info(efx->pci_dev, "no PTP support\n"); else if (rc) efx_mcdi_display_error(efx, MC_CMD_PTP, MC_CMD_PTP_IN_DISABLE_LEN, diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index 83dcfcae3d4b..441e7f3e5375 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -1057,7 +1057,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx) return; if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) { - netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n"); + pci_info(efx->pci_dev, "no SR-IOV VFs probed\n"); return; } if (count > 0 && count > max_vfs) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index eb3b7bf771d7..3d67d1fa3690 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -736,7 +736,7 @@ 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; - if (priv->synopsys_id != DWMAC_CORE_5_10) + if (priv->synopsys_id < DWMAC_CORE_4_10) ts_event_en = PTP_TCR_TSEVNTENA; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 775dcf4ebde5..6b6f28d5b8d5 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -623,16 +623,16 @@ static int receive(struct net_device *dev, int cnt) /* --------------------------------------------------------------------- */ -#ifdef __i386__ +#if defined(__i386__) && !defined(CONFIG_UML) #include <asm/msr.h> #define GETTICK(x) \ ({ \ if (boot_cpu_has(X86_FEATURE_TSC)) \ x = (unsigned int)rdtsc(); \ }) -#else /* __i386__ */ +#else /* __i386__ && !CONFIG_UML */ #define GETTICK(x) -#endif /* __i386__ */ +#endif /* __i386__ && !CONFIG_UML */ static void epp_bh(struct work_struct *work) { diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index f124a8a58bd4..a3bfb156c83d 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -243,62 +243,10 @@ static void phy_sanitize_settings(struct phy_device *phydev) } } -int phy_ethtool_ksettings_set(struct phy_device *phydev, - const struct ethtool_link_ksettings *cmd) -{ - __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); - u8 autoneg = cmd->base.autoneg; - u8 duplex = cmd->base.duplex; - u32 speed = cmd->base.speed; - - if (cmd->base.phy_address != phydev->mdio.addr) - return -EINVAL; - - linkmode_copy(advertising, cmd->link_modes.advertising); - - /* We make sure that we don't pass unsupported values in to the PHY */ - linkmode_and(advertising, advertising, phydev->supported); - - /* Verify the settings we care about. */ - if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE) - return -EINVAL; - - if (autoneg == AUTONEG_ENABLE && linkmode_empty(advertising)) - return -EINVAL; - - if (autoneg == AUTONEG_DISABLE && - ((speed != SPEED_1000 && - speed != SPEED_100 && - speed != SPEED_10) || - (duplex != DUPLEX_HALF && - duplex != DUPLEX_FULL))) - return -EINVAL; - - phydev->autoneg = autoneg; - - if (autoneg == AUTONEG_DISABLE) { - phydev->speed = speed; - phydev->duplex = duplex; - } - - linkmode_copy(phydev->advertising, advertising); - - linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, - phydev->advertising, autoneg == AUTONEG_ENABLE); - - phydev->master_slave_set = cmd->base.master_slave_cfg; - phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; - - /* Restart the PHY */ - phy_start_aneg(phydev); - - return 0; -} -EXPORT_SYMBOL(phy_ethtool_ksettings_set); - void phy_ethtool_ksettings_get(struct phy_device *phydev, struct ethtool_link_ksettings *cmd) { + mutex_lock(&phydev->lock); linkmode_copy(cmd->link_modes.supported, phydev->supported); linkmode_copy(cmd->link_modes.advertising, phydev->advertising); linkmode_copy(cmd->link_modes.lp_advertising, phydev->lp_advertising); @@ -317,6 +265,7 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev, cmd->base.autoneg = phydev->autoneg; cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl; cmd->base.eth_tp_mdix = phydev->mdix; + mutex_unlock(&phydev->lock); } EXPORT_SYMBOL(phy_ethtool_ksettings_get); @@ -751,7 +700,7 @@ static int phy_check_link_status(struct phy_device *phydev) } /** - * phy_start_aneg - start auto-negotiation for this PHY device + * _phy_start_aneg - start auto-negotiation for this PHY device * @phydev: the phy_device struct * * Description: Sanitizes the settings (if we're not autonegotiating @@ -759,25 +708,43 @@ static int phy_check_link_status(struct phy_device *phydev) * If the PHYCONTROL Layer is operating, we change the state to * reflect the beginning of Auto-negotiation or forcing. */ -int phy_start_aneg(struct phy_device *phydev) +static int _phy_start_aneg(struct phy_device *phydev) { int err; + lockdep_assert_held(&phydev->lock); + if (!phydev->drv) return -EIO; - mutex_lock(&phydev->lock); - if (AUTONEG_DISABLE == phydev->autoneg) phy_sanitize_settings(phydev); err = phy_config_aneg(phydev); if (err < 0) - goto out_unlock; + return err; if (phy_is_started(phydev)) err = phy_check_link_status(phydev); -out_unlock: + + return err; +} + +/** + * phy_start_aneg - start auto-negotiation for this PHY device + * @phydev: the phy_device struct + * + * Description: Sanitizes the settings (if we're not autonegotiating + * them), and then calls the driver's config_aneg function. + * If the PHYCONTROL Layer is operating, we change the state to + * reflect the beginning of Auto-negotiation or forcing. + */ +int phy_start_aneg(struct phy_device *phydev) +{ + int err; + + mutex_lock(&phydev->lock); + err = _phy_start_aneg(phydev); mutex_unlock(&phydev->lock); return err; @@ -800,6 +767,61 @@ static int phy_poll_aneg_done(struct phy_device *phydev) return ret < 0 ? ret : 0; } +int phy_ethtool_ksettings_set(struct phy_device *phydev, + const struct ethtool_link_ksettings *cmd) +{ + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); + u8 autoneg = cmd->base.autoneg; + u8 duplex = cmd->base.duplex; + u32 speed = cmd->base.speed; + + if (cmd->base.phy_address != phydev->mdio.addr) + return -EINVAL; + + linkmode_copy(advertising, cmd->link_modes.advertising); + + /* We make sure that we don't pass unsupported values in to the PHY */ + linkmode_and(advertising, advertising, phydev->supported); + + /* Verify the settings we care about. */ + if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE) + return -EINVAL; + + if (autoneg == AUTONEG_ENABLE && linkmode_empty(advertising)) + return -EINVAL; + + if (autoneg == AUTONEG_DISABLE && + ((speed != SPEED_1000 && + speed != SPEED_100 && + speed != SPEED_10) || + (duplex != DUPLEX_HALF && + duplex != DUPLEX_FULL))) + return -EINVAL; + + mutex_lock(&phydev->lock); + phydev->autoneg = autoneg; + + if (autoneg == AUTONEG_DISABLE) { + phydev->speed = speed; + phydev->duplex = duplex; + } + + linkmode_copy(phydev->advertising, advertising); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + phydev->advertising, autoneg == AUTONEG_ENABLE); + + phydev->master_slave_set = cmd->base.master_slave_cfg; + phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl; + + /* Restart the PHY */ + _phy_start_aneg(phydev); + + mutex_unlock(&phydev->lock); + return 0; +} +EXPORT_SYMBOL(phy_ethtool_ksettings_set); + /** * phy_speed_down - set speed to lowest speed supported by both link partners * @phydev: the phy_device struct diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index f87f17503373..b554054a7560 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -117,6 +117,7 @@ config USB_LAN78XX select PHYLIB select MICROCHIP_PHY select FIXED_PHY + select CRC32 help This option adds support for Microchip LAN78XX based USB 2 & USB 3 10/100/1000 Ethernet adapters. diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 793f8fbe0069..63cd72c5f580 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -4122,6 +4122,12 @@ static int lan78xx_probe(struct usb_interface *intf, dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1); + /* Reject broken descriptors. */ + if (dev->maxpacket == 0) { + ret = -ENODEV; + goto out4; + } + /* driver requires remote-wakeup capability during autosuspend. */ intf->needs_remote_wakeup = 1; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 840c1c2ab16a..a33d7fb82a00 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1788,6 +1788,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (!dev->rx_urb_size) dev->rx_urb_size = dev->hard_mtu; dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); + if (dev->maxpacket == 0) { + /* that is a broken device */ + status = -ENODEV; + goto out4; + } /* let userspace know we have a random address */ if (ether_addr_equal(net->dev_addr, node_id)) diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 142f70670f5c..8799854bacb2 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3833,7 +3833,6 @@ vmxnet3_suspend(struct device *device) vmxnet3_free_intr_resources(adapter); netif_device_detach(netdev); - netif_tx_stop_all_queues(netdev); /* Create wake-up filters. */ pmConf = adapter->pm_conf; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index bf2fac913942..662e26117353 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1360,8 +1360,6 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); bool is_ndisc = ipv6_ndisc_frame(skb); - nf_reset_ct(skb); - /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. * For strict packets with a source LLA, determine the dst using the @@ -1424,8 +1422,6 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev, skb->skb_iif = vrf_dev->ifindex; IPCB(skb)->flags |= IPSKB_L3SLAVE; - nf_reset_ct(skb); - if (ipv4_is_multicast(ip_hdr(skb)->daddr)) goto out; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index e31b98403f31..fc41ba95f81d 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1730,6 +1730,10 @@ static int netfront_resume(struct xenbus_device *dev) dev_dbg(&dev->dev, "%s\n", dev->nodename); + netif_tx_lock_bh(info->netdev); + netif_device_detach(info->netdev); + netif_tx_unlock_bh(info->netdev); + xennet_disconnect_backend(info); return 0; } @@ -2349,6 +2353,10 @@ static int xennet_connect(struct net_device *dev) * domain a kick because we've probably just requeued some * packets. */ + netif_tx_lock_bh(np->netdev); + netif_device_attach(np->netdev); + netif_tx_unlock_bh(np->netdev); + netif_carrier_on(np->netdev); for (j = 0; j < num_queues; ++j) { queue = &np->queues[j]; diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 517376c43b86..16ceb763594f 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -1006,11 +1006,11 @@ static u64 port100_get_command_type_mask(struct port100 *dev) skb = port100_alloc_skb(dev, 0); if (!skb) - return -ENOMEM; + return 0; resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb); if (IS_ERR(resp)) - return PTR_ERR(resp); + return 0; if (resp->len < 8) mask = 0; diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c index d16cf3ff644e..b23f47936473 100644 --- a/drivers/nfc/st95hf/core.c +++ b/drivers/nfc/st95hf/core.c @@ -1226,11 +1226,9 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev) &reset_cmd, ST95HF_RESET_CMD_LEN, ASYNC); - if (result) { + if (result) dev_err(&spictx->spidev->dev, "ST95HF reset failed in remove() err = %d\n", result); - return result; - } /* wait for 3 ms to complete the controller reset process */ usleep_range(3000, 4000); @@ -1239,7 +1237,7 @@ static int st95hf_remove(struct spi_device *nfc_spi_dev) if (stcontext->st95hf_supply) regulator_disable(stcontext->st95hf_supply); - return result; + return 0; } /* Register as SPI protocol driver */ diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index ef4950f80832..054154c22899 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -333,26 +333,6 @@ static const struct attribute_group *pmem_attribute_groups[] = { NULL, }; -static void pmem_pagemap_cleanup(struct dev_pagemap *pgmap) -{ - struct pmem_device *pmem = pgmap->owner; - - blk_cleanup_disk(pmem->disk); -} - -static void pmem_release_queue(void *pgmap) -{ - pmem_pagemap_cleanup(pgmap); -} - -static void pmem_pagemap_kill(struct dev_pagemap *pgmap) -{ - struct request_queue *q = - container_of(pgmap->ref, struct request_queue, q_usage_counter); - - blk_freeze_queue_start(q); -} - static void pmem_release_disk(void *__pmem) { struct pmem_device *pmem = __pmem; @@ -360,12 +340,9 @@ static void pmem_release_disk(void *__pmem) kill_dax(pmem->dax_dev); put_dax(pmem->dax_dev); del_gendisk(pmem->disk); -} -static const struct dev_pagemap_ops fsdax_pagemap_ops = { - .kill = pmem_pagemap_kill, - .cleanup = pmem_pagemap_cleanup, -}; + blk_cleanup_disk(pmem->disk); +} static int pmem_attach_disk(struct device *dev, struct nd_namespace_common *ndns) @@ -427,10 +404,8 @@ static int pmem_attach_disk(struct device *dev, pmem->disk = disk; pmem->pgmap.owner = pmem; pmem->pfn_flags = PFN_DEV; - pmem->pgmap.ref = &q->q_usage_counter; if (is_nd_pfn(dev)) { pmem->pgmap.type = MEMORY_DEVICE_FS_DAX; - pmem->pgmap.ops = &fsdax_pagemap_ops; addr = devm_memremap_pages(dev, &pmem->pgmap); pfn_sb = nd_pfn->pfn_sb; pmem->data_offset = le64_to_cpu(pfn_sb->dataoff); @@ -444,16 +419,12 @@ static int pmem_attach_disk(struct device *dev, pmem->pgmap.range.end = res->end; pmem->pgmap.nr_range = 1; pmem->pgmap.type = MEMORY_DEVICE_FS_DAX; - pmem->pgmap.ops = &fsdax_pagemap_ops; addr = devm_memremap_pages(dev, &pmem->pgmap); pmem->pfn_flags |= PFN_MAP; bb_range = pmem->pgmap.range; } else { addr = devm_memremap(dev, pmem->phys_addr, pmem->size, ARCH_MEMREMAP_PMEM); - if (devm_add_action_or_reset(dev, pmem_release_queue, - &pmem->pgmap)) - return -ENOMEM; bb_range.start = res->start; bb_range.end = res->end; } diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 3c1c29dd3020..4ae562d30d2b 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -926,12 +926,14 @@ static void nvme_tcp_fail_request(struct nvme_tcp_request *req) static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) { struct nvme_tcp_queue *queue = req->queue; + int req_data_len = req->data_len; while (true) { struct page *page = nvme_tcp_req_cur_page(req); size_t offset = nvme_tcp_req_cur_offset(req); size_t len = nvme_tcp_req_cur_length(req); bool last = nvme_tcp_pdu_last_send(req, len); + int req_data_sent = req->data_sent; int ret, flags = MSG_DONTWAIT; if (last && !queue->data_digest && !nvme_tcp_queue_more(queue)) @@ -958,7 +960,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) * in the request where we don't want to modify it as we may * compete with the RX path completing the request. */ - if (req->data_sent + ret < req->data_len) + if (req_data_sent + ret < req_data_len) nvme_tcp_advance_req(req, ret); /* fully successful last send in current PDU */ @@ -1048,10 +1050,11 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req) static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req) { struct nvme_tcp_queue *queue = req->queue; + size_t offset = req->offset; int ret; struct msghdr msg = { .msg_flags = MSG_DONTWAIT }; struct kvec iov = { - .iov_base = &req->ddgst + req->offset, + .iov_base = (u8 *)&req->ddgst + req->offset, .iov_len = NVME_TCP_DIGEST_LENGTH - req->offset }; @@ -1064,7 +1067,7 @@ static int nvme_tcp_try_send_ddgst(struct nvme_tcp_request *req) if (unlikely(ret <= 0)) return ret; - if (req->offset + ret == NVME_TCP_DIGEST_LENGTH) { + if (offset + ret == NVME_TCP_DIGEST_LENGTH) { nvme_tcp_done_send_req(queue); return 1; } diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 07ee347ea3f3..46c3b3be7e03 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -702,7 +702,7 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch) struct nvmet_tcp_queue *queue = cmd->queue; struct msghdr msg = { .msg_flags = MSG_DONTWAIT }; struct kvec iov = { - .iov_base = &cmd->exp_ddgst + cmd->offset, + .iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset, .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset }; int ret; @@ -1096,7 +1096,7 @@ recv: } if (queue->hdr_digest && - nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) { + nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) { nvmet_tcp_fatal_error(queue); /* fatal */ return -EPROTO; } @@ -1428,6 +1428,7 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue) static void nvmet_tcp_release_queue_work(struct work_struct *w) { + struct page *page; struct nvmet_tcp_queue *queue = container_of(w, struct nvmet_tcp_queue, release_work); @@ -1447,6 +1448,8 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w) nvmet_tcp_free_crypto(queue); ida_simple_remove(&nvmet_tcp_queue_ida, queue->idx); + page = virt_to_head_page(queue->pf_cache.va); + __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias); kfree(queue); } diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 59c1390cdf42..9da8835ba5a5 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -21,6 +21,7 @@ #include <linux/sort.h> #include <linux/slab.h> #include <linux/memblock.h> +#include <linux/kmemleak.h> #include "of_private.h" @@ -46,6 +47,7 @@ static int __init early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, err = memblock_mark_nomap(base, size); if (err) memblock_free(base, size); + kmemleak_ignore_phys(base); } return err; diff --git a/drivers/pinctrl/bcm/pinctrl-ns.c b/drivers/pinctrl/bcm/pinctrl-ns.c index e79690bd8b85..d7f8175d2c1c 100644 --- a/drivers/pinctrl/bcm/pinctrl-ns.c +++ b/drivers/pinctrl/bcm/pinctrl-ns.c @@ -5,7 +5,6 @@ #include <linux/err.h> #include <linux/io.h> -#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> @@ -13,7 +12,6 @@ #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/platform_device.h> -#include <linux/regmap.h> #include <linux/slab.h> #define FLAG_BCM4708 BIT(1) @@ -24,8 +22,7 @@ struct ns_pinctrl { struct device *dev; unsigned int chipset_flag; struct pinctrl_dev *pctldev; - struct regmap *regmap; - u32 offset; + void __iomem *base; struct pinctrl_desc pctldesc; struct ns_pinctrl_group *groups; @@ -232,9 +229,9 @@ static int ns_pinctrl_set_mux(struct pinctrl_dev *pctrl_dev, unset |= BIT(pin_number); } - regmap_read(ns_pinctrl->regmap, ns_pinctrl->offset, &tmp); + tmp = readl(ns_pinctrl->base); tmp &= ~unset; - regmap_write(ns_pinctrl->regmap, ns_pinctrl->offset, tmp); + writel(tmp, ns_pinctrl->base); return 0; } @@ -266,13 +263,13 @@ static const struct of_device_id ns_pinctrl_of_match_table[] = { static int ns_pinctrl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; const struct of_device_id *of_id; struct ns_pinctrl *ns_pinctrl; struct pinctrl_desc *pctldesc; struct pinctrl_pin_desc *pin; struct ns_pinctrl_group *group; struct ns_pinctrl_function *function; + struct resource *res; int i; ns_pinctrl = devm_kzalloc(dev, sizeof(*ns_pinctrl), GFP_KERNEL); @@ -290,18 +287,12 @@ static int ns_pinctrl_probe(struct platform_device *pdev) return -EINVAL; ns_pinctrl->chipset_flag = (uintptr_t)of_id->data; - ns_pinctrl->regmap = syscon_node_to_regmap(of_get_parent(np)); - if (IS_ERR(ns_pinctrl->regmap)) { - int err = PTR_ERR(ns_pinctrl->regmap); - - dev_err(dev, "Failed to map pinctrl regs: %d\n", err); - - return err; - } - - if (of_property_read_u32(np, "offset", &ns_pinctrl->offset)) { - dev_err(dev, "Failed to get register offset\n"); - return -ENOENT; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "cru_gpio_control"); + ns_pinctrl->base = devm_ioremap_resource(dev, res); + if (IS_ERR(ns_pinctrl->base)) { + dev_err(dev, "Failed to map pinctrl regs\n"); + return PTR_ERR(ns_pinctrl->base); } memcpy(pctldesc, &ns_pinctrl_desc, sizeof(*pctldesc)); diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 8d0f88e9ca88..bae9d429b813 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -840,6 +840,34 @@ static const struct pinconf_ops amd_pinconf_ops = { .pin_config_group_set = amd_pinconf_group_set, }; +static void amd_gpio_irq_init(struct amd_gpio *gpio_dev) +{ + struct pinctrl_desc *desc = gpio_dev->pctrl->desc; + unsigned long flags; + u32 pin_reg, mask; + int i; + + mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3) | + BIT(INTERRUPT_MASK_OFF) | BIT(INTERRUPT_ENABLE_OFF) | + BIT(WAKE_CNTRL_OFF_S4); + + for (i = 0; i < desc->npins; i++) { + int pin = desc->pins[i].number; + const struct pin_desc *pd = pin_desc_get(gpio_dev->pctrl, pin); + + if (!pd) + continue; + + raw_spin_lock_irqsave(&gpio_dev->lock, flags); + + pin_reg = readl(gpio_dev->base + i * 4); + pin_reg &= ~mask; + writel(pin_reg, gpio_dev->base + i * 4); + + raw_spin_unlock_irqrestore(&gpio_dev->lock, flags); + } +} + #ifdef CONFIG_PM_SLEEP static bool amd_gpio_should_save(struct amd_gpio *gpio_dev, unsigned int pin) { @@ -976,6 +1004,9 @@ static int amd_gpio_probe(struct platform_device *pdev) return PTR_ERR(gpio_dev->pctrl); } + /* Disable and mask interrupts */ + amd_gpio_irq_init(gpio_dev); + girq = &gpio_dev->gc.irq; girq->chip = &amd_gpio_irqchip; /* This will let us handle the parent IRQ in the driver */ diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 68b3886f9f0f..dfd8888a222a 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1644,8 +1644,8 @@ int __maybe_unused stm32_pinctrl_resume(struct device *dev) struct stm32_pinctrl_group *g = pctl->groups; int i; - for (i = g->pin; i < g->pin + pctl->ngroups; i++) - stm32_pinctrl_restore_gpio_regs(pctl, i); + for (i = 0; i < pctl->ngroups; i++, g++) + stm32_pinctrl_restore_gpio_regs(pctl, g->pin); return 0; } diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 4dfc52e06704..f9b2d66b0443 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -170,6 +170,7 @@ static void ptp_clock_release(struct device *dev) struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev); ptp_cleanup_pin_groups(ptp); + kfree(ptp->vclock_index); mutex_destroy(&ptp->tsevq_mux); mutex_destroy(&ptp->pincfg_mux); mutex_destroy(&ptp->n_vclocks_mux); @@ -283,15 +284,20 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, /* Create a posix clock and link it to the device. */ err = posix_clock_register(&ptp->clock, &ptp->dev); if (err) { + if (ptp->pps_source) + pps_unregister_source(ptp->pps_source); + + if (ptp->kworker) + kthread_destroy_worker(ptp->kworker); + + put_device(&ptp->dev); + pr_err("failed to create posix clock\n"); - goto no_clock; + return ERR_PTR(err); } return ptp; -no_clock: - if (ptp->pps_source) - pps_unregister_source(ptp->pps_source); no_pps: ptp_cleanup_pin_groups(ptp); no_pin_groups: @@ -321,8 +327,6 @@ int ptp_clock_unregister(struct ptp_clock *ptp) ptp->defunct = 1; wake_up_interruptible(&ptp->tsev_wq); - kfree(ptp->vclock_index); - if (ptp->kworker) { kthread_cancel_delayed_work_sync(&ptp->aux_work); kthread_destroy_worker(ptp->kworker); diff --git a/drivers/ptp/ptp_kvm_x86.c b/drivers/ptp/ptp_kvm_x86.c index d0096cd7096a..4991054a2135 100644 --- a/drivers/ptp/ptp_kvm_x86.c +++ b/drivers/ptp/ptp_kvm_x86.c @@ -31,10 +31,10 @@ int kvm_arch_ptp_init(void) ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa, KVM_CLOCK_PAIRING_WALLCLOCK); - if (ret == -KVM_ENOSYS || ret == -KVM_EOPNOTSUPP) + if (ret == -KVM_ENOSYS) return -ENODEV; - return 0; + return ret; } int kvm_arch_ptp_get_clock(struct timespec64 *ts) diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index be799a5abf8a..b0056ae5d463 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -147,8 +147,8 @@ config RESET_OXNAS bool config RESET_PISTACHIO - bool "Pistachio Reset Driver" if COMPILE_TEST - default MACH_PISTACHIO + bool "Pistachio Reset Driver" + depends on MIPS || COMPILE_TEST help This enables the reset driver for ImgTec Pistachio SoCs. diff --git a/drivers/reset/reset-brcmstb-rescal.c b/drivers/reset/reset-brcmstb-rescal.c index b6f074d6a65f..433fa0c40e47 100644 --- a/drivers/reset/reset-brcmstb-rescal.c +++ b/drivers/reset/reset-brcmstb-rescal.c @@ -38,7 +38,7 @@ static int brcm_rescal_reset_set(struct reset_controller_dev *rcdev, } ret = readl_poll_timeout(base + BRCM_RESCAL_STATUS, reg, - !(reg & BRCM_RESCAL_STATUS_BIT), 100, 1000); + (reg & BRCM_RESCAL_STATUS_BIT), 100, 1000); if (ret) { dev_err(data->dev, "time out on SATA/PCIe rescal\n"); return ret; diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c index 2a72f861f798..8c6492e5693c 100644 --- a/drivers/reset/reset-socfpga.c +++ b/drivers/reset/reset-socfpga.c @@ -92,3 +92,29 @@ void __init socfpga_reset_init(void) for_each_matching_node(np, socfpga_early_reset_dt_ids) a10_reset_init(np); } + +/* + * The early driver is problematic, because it doesn't register + * itself as a driver. This causes certain device links to prevent + * consumer devices from probing. The hacky solution is to register + * an empty driver, whose only job is to attach itself to the reset + * manager and call probe. + */ +static const struct of_device_id socfpga_reset_dt_ids[] = { + { .compatible = "altr,rst-mgr", }, + { /* sentinel */ }, +}; + +static int reset_simple_probe(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver reset_socfpga_driver = { + .probe = reset_simple_probe, + .driver = { + .name = "socfpga-reset", + .of_match_table = socfpga_reset_dt_ids, + }, +}; +builtin_platform_driver(reset_socfpga_driver); diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c index 24d3395964cc..4c5bba52b105 100644 --- a/drivers/reset/tegra/reset-bpmp.c +++ b/drivers/reset/tegra/reset-bpmp.c @@ -20,6 +20,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc); struct mrq_reset_request request; struct tegra_bpmp_message msg; + int err; memset(&request, 0, sizeof(request)); request.cmd = command; @@ -30,7 +31,13 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc, msg.tx.data = &request; msg.tx.size = sizeof(request); - return tegra_bpmp_transfer(bpmp, &msg); + err = tegra_bpmp_transfer(bpmp, &msg); + if (err) + return err; + if (msg.rx.ret) + return -EINVAL; + + return 0; } static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc, diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 3f6f14f0cafb..24b72ee4246f 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -220,7 +220,8 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } - shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + /* Use min_t(int, ...) in case shost->can_queue exceeds SHRT_MAX */ + shost->cmd_per_lun = min_t(int, shost->cmd_per_lun, shost->can_queue); error = scsi_init_sense_cache(shost); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 1f1586ad48fe..01f79991bf4a 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1696,6 +1696,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, spin_lock_irqsave(&evt->queue->l_lock, flags); list_add_tail(&evt->queue_list, &evt->queue->sent); + atomic_set(&evt->active, 1); mb(); @@ -1710,6 +1711,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, be64_to_cpu(crq_as_u64[1])); if (rc) { + atomic_set(&evt->active, 0); list_del(&evt->queue_list); spin_unlock_irqrestore(&evt->queue->l_lock, flags); del_timer(&evt->timer); @@ -1737,7 +1739,6 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt, evt->done(evt); } else { - atomic_set(&evt->active, 1); spin_unlock_irqrestore(&evt->queue->l_lock, flags); ibmvfc_trc_start(evt); } diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 2197988333fe..3cae8803383b 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3736,7 +3736,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) shost->max_lun = -1; shost->unique_id = mrioc->id; - shost->max_channel = 1; + shost->max_channel = 0; shost->max_id = 0xFFFFFFFF; if (prot_mask >= 0) diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index d383d4a03436..ad1b6c2b37a7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5065,9 +5065,12 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, if (scmd->prot_flags & SCSI_PROT_GUARD_CHECK) eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - if (scmd->prot_flags & SCSI_PROT_REF_CHECK) { - eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | - MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG; + if (scmd->prot_flags & SCSI_PROT_REF_CHECK) + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG; + + if (scmd->prot_flags & SCSI_PROT_REF_INCREMENT) { + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG; + mpi_request->CDB.EEDP32.PrimaryReferenceTag = cpu_to_be32(scsi_prot_ref_tag(scmd)); } diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 4b5d28d89d69..655cf5de604b 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -431,7 +431,7 @@ done_unmap_sg: goto done_free_fcport; done_free_fcport: - if (bsg_request->msgcode == FC_BSG_RPT_ELS) + if (bsg_request->msgcode != FC_BSG_RPT_ELS) qla2x00_free_fcport(fcport); done: return rval; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d2e40aaba734..836fedcea241 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4157,7 +4157,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ql_dbg_pci(ql_dbg_init, ha->pdev, 0xe0ee, "%s: failed alloc dsd\n", __func__); - return 1; + return -ENOMEM; } ha->dif_bundle_kallocs++; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index b3478ed9b12e..7d8242c120fc 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3319,8 +3319,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n", vha->flags.online, qla2x00_reset_active(vha), cmd->reset_count, qpair->chip_reset); - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return 0; + goto out_unmap_unlock; } /* Does F/W have an IOCBs for this request */ @@ -3445,10 +3444,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) prm.sg = NULL; prm.req_cnt = 1; - /* Calculate number of entries and segments required */ - if (qlt_pci_map_calc_cnt(&prm) != 0) - return -EAGAIN; - if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) || (cmd->sess && cmd->sess->deleted)) { /* @@ -3466,6 +3461,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) return 0; } + /* Calculate number of entries and segments required */ + if (qlt_pci_map_calc_cnt(&prm) != 0) + return -EAGAIN; + spin_lock_irqsave(qpair->qp_lock_ptr, flags); /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(qpair, prm.req_cnt); @@ -3870,9 +3869,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) BUG_ON(cmd->cmd_in_wq); - if (cmd->sg_mapped) - qlt_unmap_sg(cmd->vha, cmd); - if (!cmd->q_full) qlt_decr_num_pend_cmds(cmd->vha); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index b241f9e3885c..291ecc33b1fe 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -553,8 +553,10 @@ EXPORT_SYMBOL(scsi_device_get); */ void scsi_device_put(struct scsi_device *sdev) { - module_put(sdev->host->hostt->module); + struct module *mod = sdev->host->hostt->module; + put_device(&sdev->sdev_gendev); + module_put(mod); } EXPORT_SYMBOL(scsi_device_put); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 86793259e541..a35841b34bfd 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -449,9 +449,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL; struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL; unsigned long flags; + struct module *mod; sdev = container_of(work, struct scsi_device, ew.work); + mod = sdev->host->hostt->module; + scsi_dh_release_device(sdev); parent = sdev->sdev_gendev.parent; @@ -502,11 +505,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) if (parent) put_device(parent); + module_put(mod); } static void scsi_device_dev_release(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); + + /* Set module pointer as NULL in case of module unloading */ + if (!try_module_get(sdp->host->hostt->module)) + sdp->host->hostt->module = NULL; + execute_in_process_context(scsi_device_dev_release_usercontext, &sdp->ew); } diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 922e4c7bd88e..78343d3f9385 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2930,8 +2930,6 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev) session->recovery_tmo = value; break; default: - err = transport->set_param(conn, ev->u.set_param.param, - data, ev->u.set_param.len); if ((conn->state == ISCSI_CONN_BOUND) || (conn->state == ISCSI_CONN_UP)) { err = transport->set_param(conn, ev->u.set_param.param, diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 523bf2fdc253..fce63335084e 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3683,7 +3683,12 @@ static int sd_resume(struct device *dev) static int sd_resume_runtime(struct device *dev) { struct scsi_disk *sdkp = dev_get_drvdata(dev); - struct scsi_device *sdp = sdkp->device; + struct scsi_device *sdp; + + if (!sdkp) /* E.g.: runtime resume at the start of sd_probe() */ + return 0; + + sdp = sdkp->device; if (sdp->ignore_media_change) { /* clear the device's sense data */ diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ebbbc1299c62..9eb1b88a29dd 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1285,11 +1285,15 @@ static void storvsc_on_channel_callback(void *context) foreach_vmbus_pkt(desc, channel) { struct vstor_packet *packet = hv_pkt_data(desc); struct storvsc_cmd_request *request = NULL; + u32 pktlen = hv_pkt_datalen(desc); u64 rqst_id = desc->trans_id; + u32 minlen = rqst_id ? sizeof(struct vstor_packet) - + stor_device->vmscsi_size_delta : sizeof(enum vstor_packet_operation); - if (hv_pkt_datalen(desc) < sizeof(struct vstor_packet) - - stor_device->vmscsi_size_delta) { - dev_err(&device->device, "Invalid packet len\n"); + if (pktlen < minlen) { + dev_err(&device->device, + "Invalid pkt: id=%llu, len=%u, minlen=%u\n", + rqst_id, pktlen, minlen); continue; } @@ -1302,13 +1306,23 @@ static void storvsc_on_channel_callback(void *context) if (rqst_id == 0) { /* * storvsc_on_receive() looks at the vstor_packet in the message - * from the ring buffer. If the operation in the vstor_packet is - * COMPLETE_IO, then we call storvsc_on_io_completion(), and - * dereference the guest memory address. Make sure we don't call - * storvsc_on_io_completion() with a guest memory address that is - * zero if Hyper-V were to construct and send such a bogus packet. + * from the ring buffer. + * + * - If the operation in the vstor_packet is COMPLETE_IO, then + * we call storvsc_on_io_completion(), and dereference the + * guest memory address. Make sure we don't call + * storvsc_on_io_completion() with a guest memory address + * that is zero if Hyper-V were to construct and send such + * a bogus packet. + * + * - If the operation in the vstor_packet is FCHBA_DATA, then + * we call cache_wwn(), and access the data payload area of + * the packet (wwn_packet); however, there is no guarantee + * that the packet is big enough to contain such area. + * Future-proof the code by rejecting such a bogus packet. */ - if (packet->operation == VSTOR_OPERATION_COMPLETE_IO) { + if (packet->operation == VSTOR_OPERATION_COMPLETE_IO || + packet->operation == VSTOR_OPERATION_FCHBA_DATA) { dev_err(&device->device, "Invalid packet with ID of 0\n"); continue; } diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index a14dd8ce56d4..bb2dd79a1bcd 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -642,9 +642,9 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba, } /* setting for three timeout values for traffic class #0 */ - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 8064); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 28224); - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 20160); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_FC0PROTTIMEOUTVAL), 8064); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_TC0REPLAYTIMEOUTVAL), 28224); + ufshcd_dme_set(hba, UIC_ARG_MIB(DL_AFC0REQTIMEOUTVAL), 20160); return 0; out: diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 149c1aa09103..51424557810d 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -370,20 +370,6 @@ static void ufs_intel_common_exit(struct ufs_hba *hba) static int ufs_intel_resume(struct ufs_hba *hba, enum ufs_pm_op op) { - /* - * To support S4 (suspend-to-disk) with spm_lvl other than 5, the base - * address registers must be restored because the restore kernel can - * have used different addresses. - */ - ufshcd_writel(hba, lower_32_bits(hba->utrdl_dma_addr), - REG_UTP_TRANSFER_REQ_LIST_BASE_L); - ufshcd_writel(hba, upper_32_bits(hba->utrdl_dma_addr), - REG_UTP_TRANSFER_REQ_LIST_BASE_H); - ufshcd_writel(hba, lower_32_bits(hba->utmrdl_dma_addr), - REG_UTP_TASK_REQ_LIST_BASE_L); - ufshcd_writel(hba, upper_32_bits(hba->utmrdl_dma_addr), - REG_UTP_TASK_REQ_LIST_BASE_H); - if (ufshcd_is_link_hibern8(hba)) { int ret = ufshcd_uic_hibern8_exit(hba); @@ -463,6 +449,18 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = { .device_reset = ufs_intel_device_reset, }; +#ifdef CONFIG_PM_SLEEP +static int ufshcd_pci_restore(struct device *dev) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + + /* Force a full reset and restore */ + ufshcd_set_link_off(hba); + + return ufshcd_system_resume(dev); +} +#endif + /** * ufshcd_pci_shutdown - main function to put the controller in reset state * @pdev: pointer to PCI device handle @@ -546,9 +544,14 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct dev_pm_ops ufshcd_pci_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ufshcd_system_suspend, ufshcd_system_resume) SET_RUNTIME_PM_OPS(ufshcd_runtime_suspend, ufshcd_runtime_resume, NULL) #ifdef CONFIG_PM_SLEEP + .suspend = ufshcd_system_suspend, + .resume = ufshcd_system_resume, + .freeze = ufshcd_system_suspend, + .thaw = ufshcd_system_resume, + .poweroff = ufshcd_system_suspend, + .restore = ufshcd_pci_restore, .prepare = ufshcd_suspend_prepare, .complete = ufshcd_resume_complete, #endif diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 95be7ecdfe10..41f2ff35f82b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2737,12 +2737,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) lrbp->req_abort_skip = false; - err = ufshpb_prep(hba, lrbp); - if (err == -EAGAIN) { - lrbp->cmd = NULL; - ufshcd_release(hba); - goto out; - } + ufshpb_prep(hba, lrbp); ufshcd_comp_scsi_upiu(hba, lrbp); diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 589af5f6b940..026a133149dc 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -84,16 +84,6 @@ static bool ufshpb_is_supported_chunk(struct ufshpb_lu *hpb, int transfer_len) return transfer_len <= hpb->pre_req_max_tr_len; } -/* - * In this driver, WRITE_BUFFER CMD support 36KB (len=9) ~ 1MB (len=256) as - * default. It is possible to change range of transfer_len through sysfs. - */ -static inline bool ufshpb_is_required_wb(struct ufshpb_lu *hpb, int len) -{ - return len > hpb->pre_req_min_tr_len && - len <= hpb->pre_req_max_tr_len; -} - static bool ufshpb_is_general_lun(int lun) { return lun < UFS_UPIU_MAX_UNIT_NUM_ID; @@ -334,7 +324,7 @@ ufshpb_get_pos_from_lpn(struct ufshpb_lu *hpb, unsigned long lpn, int *rgn_idx, static void ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, - __be64 ppn, u8 transfer_len, int read_id) + __be64 ppn, u8 transfer_len) { unsigned char *cdb = lrbp->cmd->cmnd; __be64 ppn_tmp = ppn; @@ -346,256 +336,11 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, /* ppn value is stored as big-endian in the host memory */ memcpy(&cdb[6], &ppn_tmp, sizeof(__be64)); cdb[14] = transfer_len; - cdb[15] = read_id; + cdb[15] = 0; lrbp->cmd->cmd_len = UFS_CDB_SIZE; } -static inline void ufshpb_set_write_buf_cmd(unsigned char *cdb, - unsigned long lpn, unsigned int len, - int read_id) -{ - cdb[0] = UFSHPB_WRITE_BUFFER; - cdb[1] = UFSHPB_WRITE_BUFFER_PREFETCH_ID; - - put_unaligned_be32(lpn, &cdb[2]); - cdb[6] = read_id; - put_unaligned_be16(len * HPB_ENTRY_SIZE, &cdb[7]); - - cdb[9] = 0x00; /* Control = 0x00 */ -} - -static struct ufshpb_req *ufshpb_get_pre_req(struct ufshpb_lu *hpb) -{ - struct ufshpb_req *pre_req; - - if (hpb->num_inflight_pre_req >= hpb->throttle_pre_req) { - dev_info(&hpb->sdev_ufs_lu->sdev_dev, - "pre_req throttle. inflight %d throttle %d", - hpb->num_inflight_pre_req, hpb->throttle_pre_req); - return NULL; - } - - pre_req = list_first_entry_or_null(&hpb->lh_pre_req_free, - struct ufshpb_req, list_req); - if (!pre_req) { - dev_info(&hpb->sdev_ufs_lu->sdev_dev, "There is no pre_req"); - return NULL; - } - - list_del_init(&pre_req->list_req); - hpb->num_inflight_pre_req++; - - return pre_req; -} - -static inline void ufshpb_put_pre_req(struct ufshpb_lu *hpb, - struct ufshpb_req *pre_req) -{ - pre_req->req = NULL; - bio_reset(pre_req->bio); - list_add_tail(&pre_req->list_req, &hpb->lh_pre_req_free); - hpb->num_inflight_pre_req--; -} - -static void ufshpb_pre_req_compl_fn(struct request *req, blk_status_t error) -{ - struct ufshpb_req *pre_req = (struct ufshpb_req *)req->end_io_data; - struct ufshpb_lu *hpb = pre_req->hpb; - unsigned long flags; - - if (error) { - struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); - struct scsi_sense_hdr sshdr; - - dev_err(&hpb->sdev_ufs_lu->sdev_dev, "block status %d", error); - scsi_command_normalize_sense(cmd, &sshdr); - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "code %x sense_key %x asc %x ascq %x", - sshdr.response_code, - sshdr.sense_key, sshdr.asc, sshdr.ascq); - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "byte4 %x byte5 %x byte6 %x additional_len %x", - sshdr.byte4, sshdr.byte5, - sshdr.byte6, sshdr.additional_length); - } - - blk_mq_free_request(req); - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - ufshpb_put_pre_req(pre_req->hpb, pre_req); - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); -} - -static int ufshpb_prep_entry(struct ufshpb_req *pre_req, struct page *page) -{ - struct ufshpb_lu *hpb = pre_req->hpb; - struct ufshpb_region *rgn; - struct ufshpb_subregion *srgn; - __be64 *addr; - int offset = 0; - int copied; - unsigned long lpn = pre_req->wb.lpn; - int rgn_idx, srgn_idx, srgn_offset; - unsigned long flags; - - addr = page_address(page); - ufshpb_get_pos_from_lpn(hpb, lpn, &rgn_idx, &srgn_idx, &srgn_offset); - - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - -next_offset: - rgn = hpb->rgn_tbl + rgn_idx; - srgn = rgn->srgn_tbl + srgn_idx; - - if (!ufshpb_is_valid_srgn(rgn, srgn)) - goto mctx_error; - - if (!srgn->mctx) - goto mctx_error; - - copied = ufshpb_fill_ppn_from_page(hpb, srgn->mctx, srgn_offset, - pre_req->wb.len - offset, - &addr[offset]); - - if (copied < 0) - goto mctx_error; - - offset += copied; - srgn_offset += copied; - - if (srgn_offset == hpb->entries_per_srgn) { - srgn_offset = 0; - - if (++srgn_idx == hpb->srgns_per_rgn) { - srgn_idx = 0; - rgn_idx++; - } - } - - if (offset < pre_req->wb.len) - goto next_offset; - - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - return 0; -mctx_error: - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - return -ENOMEM; -} - -static int ufshpb_pre_req_add_bio_page(struct ufshpb_lu *hpb, - struct request_queue *q, - struct ufshpb_req *pre_req) -{ - struct page *page = pre_req->wb.m_page; - struct bio *bio = pre_req->bio; - int entries_bytes, ret; - - if (!page) - return -ENOMEM; - - if (ufshpb_prep_entry(pre_req, page)) - return -ENOMEM; - - entries_bytes = pre_req->wb.len * sizeof(__be64); - - ret = bio_add_pc_page(q, bio, page, entries_bytes, 0); - if (ret != entries_bytes) { - dev_err(&hpb->sdev_ufs_lu->sdev_dev, - "bio_add_pc_page fail: %d", ret); - return -ENOMEM; - } - return 0; -} - -static inline int ufshpb_get_read_id(struct ufshpb_lu *hpb) -{ - if (++hpb->cur_read_id >= MAX_HPB_READ_ID) - hpb->cur_read_id = 1; - return hpb->cur_read_id; -} - -static int ufshpb_execute_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd, - struct ufshpb_req *pre_req, int read_id) -{ - struct scsi_device *sdev = cmd->device; - struct request_queue *q = sdev->request_queue; - struct request *req; - struct scsi_request *rq; - struct bio *bio = pre_req->bio; - - pre_req->hpb = hpb; - pre_req->wb.lpn = sectors_to_logical(cmd->device, - blk_rq_pos(scsi_cmd_to_rq(cmd))); - pre_req->wb.len = sectors_to_logical(cmd->device, - blk_rq_sectors(scsi_cmd_to_rq(cmd))); - if (ufshpb_pre_req_add_bio_page(hpb, q, pre_req)) - return -ENOMEM; - - req = pre_req->req; - - /* 1. request setup */ - blk_rq_append_bio(req, bio); - req->rq_disk = NULL; - req->end_io_data = (void *)pre_req; - req->end_io = ufshpb_pre_req_compl_fn; - - /* 2. scsi_request setup */ - rq = scsi_req(req); - rq->retries = 1; - - ufshpb_set_write_buf_cmd(rq->cmd, pre_req->wb.lpn, pre_req->wb.len, - read_id); - rq->cmd_len = scsi_command_size(rq->cmd); - - if (blk_insert_cloned_request(q, req) != BLK_STS_OK) - return -EAGAIN; - - hpb->stats.pre_req_cnt++; - - return 0; -} - -static int ufshpb_issue_pre_req(struct ufshpb_lu *hpb, struct scsi_cmnd *cmd, - int *read_id) -{ - struct ufshpb_req *pre_req; - struct request *req = NULL; - unsigned long flags; - int _read_id; - int ret = 0; - - req = blk_get_request(cmd->device->request_queue, - REQ_OP_DRV_OUT | REQ_SYNC, BLK_MQ_REQ_NOWAIT); - if (IS_ERR(req)) - return -EAGAIN; - - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - pre_req = ufshpb_get_pre_req(hpb); - if (!pre_req) { - ret = -EAGAIN; - goto unlock_out; - } - _read_id = ufshpb_get_read_id(hpb); - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - - pre_req->req = req; - - ret = ufshpb_execute_pre_req(hpb, cmd, pre_req, _read_id); - if (ret) - goto free_pre_req; - - *read_id = _read_id; - - return ret; -free_pre_req: - spin_lock_irqsave(&hpb->rgn_state_lock, flags); - ufshpb_put_pre_req(hpb, pre_req); -unlock_out: - spin_unlock_irqrestore(&hpb->rgn_state_lock, flags); - blk_put_request(req); - return ret; -} - /* * This function will set up HPB read command using host-side L2P map data. */ @@ -609,7 +354,6 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) __be64 ppn; unsigned long flags; int transfer_len, rgn_idx, srgn_idx, srgn_offset; - int read_id = 0; int err = 0; hpb = ufshpb_get_hpb_data(cmd->device); @@ -685,24 +429,8 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) dev_err(hba->dev, "get ppn failed. err %d\n", err); return err; } - if (!ufshpb_is_legacy(hba) && - ufshpb_is_required_wb(hpb, transfer_len)) { - err = ufshpb_issue_pre_req(hpb, cmd, &read_id); - if (err) { - unsigned long timeout; - - timeout = cmd->jiffies_at_alloc + msecs_to_jiffies( - hpb->params.requeue_timeout_ms); - - if (time_before(jiffies, timeout)) - return -EAGAIN; - - hpb->stats.miss_cnt++; - return 0; - } - } - ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len, read_id); + ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len); hpb->stats.hit_cnt++; return 0; @@ -1841,16 +1569,11 @@ static void ufshpb_lu_parameter_init(struct ufs_hba *hba, u32 entries_per_rgn; u64 rgn_mem_size, tmp; - /* for pre_req */ - hpb->pre_req_min_tr_len = hpb_dev_info->max_hpb_single_cmd + 1; - if (ufshpb_is_legacy(hba)) hpb->pre_req_max_tr_len = HPB_LEGACY_CHUNK_HIGH; else hpb->pre_req_max_tr_len = HPB_MULTI_CHUNK_HIGH; - hpb->cur_read_id = 0; - hpb->lu_pinned_start = hpb_lu_info->pinned_start; hpb->lu_pinned_end = hpb_lu_info->num_pinned ? (hpb_lu_info->pinned_start + hpb_lu_info->num_pinned - 1) diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h index a79e07398970..f15d8fdbce2e 100644 --- a/drivers/scsi/ufs/ufshpb.h +++ b/drivers/scsi/ufs/ufshpb.h @@ -241,8 +241,6 @@ struct ufshpb_lu { spinlock_t param_lock; struct list_head lh_pre_req_free; - int cur_read_id; - int pre_req_min_tr_len; int pre_req_max_tr_len; /* cached L2P map management worker */ diff --git a/drivers/spi/spi-altera-dfl.c b/drivers/spi/spi-altera-dfl.c index 44fc9ee13fc7..ca40923258af 100644 --- a/drivers/spi/spi-altera-dfl.c +++ b/drivers/spi/spi-altera-dfl.c @@ -134,7 +134,7 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev) if (!master) return -ENOMEM; - master->bus_num = dfl_dev->id; + master->bus_num = -1; hw = spi_master_get_devdata(master); diff --git a/drivers/spi/spi-altera-platform.c b/drivers/spi/spi-altera-platform.c index f7a7c14e3679..65147aae82a1 100644 --- a/drivers/spi/spi-altera-platform.c +++ b/drivers/spi/spi-altera-platform.c @@ -48,7 +48,7 @@ static int altera_spi_probe(struct platform_device *pdev) return err; /* setup the master state. */ - master->bus_num = pdev->id; + master->bus_num = -1; if (pdata) { if (pdata->num_chipselect > ALTERA_SPI_MAX_CS) { diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index feebda66f56e..e4484ace584e 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1716,12 +1716,13 @@ static int verify_controller_parameters(struct pl022 *pl022, return -EINVAL; } } else { - if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) + if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) { dev_err(&pl022->adev->dev, "Microwire half duplex mode requested," " but this is only available in the" " ST version of PL022\n"); - return -EINVAL; + return -EINVAL; + } } } return 0; diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 713292b0c71e..3226c4e1c7c0 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1194,7 +1194,7 @@ static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev) return 0; } -static int tegra_slink_runtime_resume(struct device *dev) +static int __maybe_unused tegra_slink_runtime_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct tegra_slink_data *tspi = spi_master_get_devdata(master); diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 26e3d90d1e7c..841667a896dd 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -80,6 +80,7 @@ struct vduse_dev { struct vdpa_callback config_cb; struct work_struct inject; spinlock_t irq_lock; + struct rw_semaphore rwsem; int minor; bool broken; bool connected; @@ -410,6 +411,8 @@ static void vduse_dev_reset(struct vduse_dev *dev) if (domain->bounce_map) vduse_domain_reset_bounce_map(domain); + down_write(&dev->rwsem); + dev->status = 0; dev->driver_features = 0; dev->generation++; @@ -443,6 +446,8 @@ static void vduse_dev_reset(struct vduse_dev *dev) flush_work(&vq->inject); flush_work(&vq->kick); } + + up_write(&dev->rwsem); } static int vduse_vdpa_set_vq_address(struct vdpa_device *vdpa, u16 idx, @@ -885,6 +890,23 @@ static void vduse_vq_irq_inject(struct work_struct *work) spin_unlock_irq(&vq->irq_lock); } +static int vduse_dev_queue_irq_work(struct vduse_dev *dev, + struct work_struct *irq_work) +{ + int ret = -EINVAL; + + down_read(&dev->rwsem); + if (!(dev->status & VIRTIO_CONFIG_S_DRIVER_OK)) + goto unlock; + + ret = 0; + queue_work(vduse_irq_wq, irq_work); +unlock: + up_read(&dev->rwsem); + + return ret; +} + static long vduse_dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -966,8 +988,7 @@ static long vduse_dev_ioctl(struct file *file, unsigned int cmd, break; } case VDUSE_DEV_INJECT_CONFIG_IRQ: - ret = 0; - queue_work(vduse_irq_wq, &dev->inject); + ret = vduse_dev_queue_irq_work(dev, &dev->inject); break; case VDUSE_VQ_SETUP: { struct vduse_vq_config config; @@ -1053,9 +1074,8 @@ static long vduse_dev_ioctl(struct file *file, unsigned int cmd, if (index >= dev->vq_num) break; - ret = 0; index = array_index_nospec(index, dev->vq_num); - queue_work(vduse_irq_wq, &dev->vqs[index].inject); + ret = vduse_dev_queue_irq_work(dev, &dev->vqs[index].inject); break; } default: @@ -1136,6 +1156,7 @@ static struct vduse_dev *vduse_dev_create(void) INIT_LIST_HEAD(&dev->send_list); INIT_LIST_HEAD(&dev->recv_list); spin_lock_init(&dev->irq_lock); + init_rwsem(&dev->rwsem); INIT_WORK(&dev->inject, vduse_dev_irq_inject); init_waitqueue_head(&dev->waitq); diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index dd95dfd85e98..3035bb6f5458 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -576,7 +576,7 @@ static inline int virtqueue_add_split(struct virtqueue *_vq, /* Last one doesn't continue. */ desc[prev].flags &= cpu_to_virtio16(_vq->vdev, ~VRING_DESC_F_NEXT); if (!indirect && vq->use_dma_api) - vq->split.desc_extra[prev & (vq->split.vring.num - 1)].flags = + vq->split.desc_extra[prev & (vq->split.vring.num - 1)].flags &= ~VRING_DESC_F_NEXT; if (indirect) { diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 643c6c2d0b72..ced2fc0deb8c 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -71,8 +71,6 @@ #define TCOBASE(p) ((p)->tco_res->start) /* SMI Control and Enable Register */ #define SMI_EN(p) ((p)->smi_res->start) -#define TCO_EN (1 << 13) -#define GBL_SMI_EN (1 << 0) #define TCO_RLD(p) (TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */ #define TCOv1_TMR(p) (TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/ @@ -357,12 +355,8 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t) tmrval = seconds_to_ticks(p, t); - /* - * If TCO SMIs are off, the timer counts down twice before rebooting. - * Otherwise, the BIOS generally reboots when the SMI triggers. - */ - if (p->smi_res && - (inl(SMI_EN(p)) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN)) + /* For TCO v1 the timer counts down twice before rebooting */ + if (p->iTCO_version == 1) tmrval /= 2; /* from the specs: */ @@ -527,7 +521,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev) * Disables TCO logic generating an SMI# */ val32 = inl(SMI_EN(p)); - val32 &= ~TCO_EN; /* Turn off SMI clearing watchdog */ + val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ outl(val32, SMI_EN(p)); } diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c index 2693ffb24ac7..31b03fa71341 100644 --- a/drivers/watchdog/ixp4xx_wdt.c +++ b/drivers/watchdog/ixp4xx_wdt.c @@ -119,7 +119,7 @@ static int ixp4xx_wdt_probe(struct platform_device *pdev) iwdt = devm_kzalloc(dev, sizeof(*iwdt), GFP_KERNEL); if (!iwdt) return -ENOMEM; - iwdt->base = dev->platform_data; + iwdt->base = (void __iomem *)dev->platform_data; /* * Retrieve rate from a fixed clock from the device tree if diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 1616f93dfad7..74d785b2b478 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -268,8 +268,12 @@ static int omap_wdt_probe(struct platform_device *pdev) wdev->wdog.bootstatus = WDIOF_CARDRESET; } - if (!early_enable) + if (early_enable) { + omap_wdt_start(&wdev->wdog); + set_bit(WDOG_HW_RUNNING, &wdev->wdog.status); + } else { omap_wdt_disable(wdev); + } ret = watchdog_register_device(&wdev->wdog); if (ret) { diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c index ee9ff38929eb..9791c74aebd4 100644 --- a/drivers/watchdog/sbsa_gwdt.c +++ b/drivers/watchdog/sbsa_gwdt.c @@ -130,7 +130,7 @@ static u64 sbsa_gwdt_reg_read(struct sbsa_gwdt *gwdt) if (gwdt->version == 0) return readl(gwdt->control_base + SBSA_GWDT_WOR); else - return readq(gwdt->control_base + SBSA_GWDT_WOR); + return lo_hi_readq(gwdt->control_base + SBSA_GWDT_WOR); } static void sbsa_gwdt_reg_write(u64 val, struct sbsa_gwdt *gwdt) @@ -138,7 +138,7 @@ static void sbsa_gwdt_reg_write(u64 val, struct sbsa_gwdt *gwdt) if (gwdt->version == 0) writel((u32)val, gwdt->control_base + SBSA_GWDT_WOR); else - writeq(val, gwdt->control_base + SBSA_GWDT_WOR); + lo_hi_writeq(val, gwdt->control_base + SBSA_GWDT_WOR); } /* @@ -411,4 +411,3 @@ MODULE_AUTHOR("Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>"); MODULE_AUTHOR("Al Stone <al.stone@linaro.org>"); MODULE_AUTHOR("Timur Tabi <timur@codeaurora.org>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" DRV_NAME); diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c index 16b5fca0626e..54c1f8b8b075 100644 --- a/fs/autofs/waitq.c +++ b/fs/autofs/waitq.c @@ -358,7 +358,7 @@ int autofs_wait(struct autofs_sb_info *sbi, qstr.len = strlen(p); offset = p - name; } - qstr.hash = full_name_hash(dentry, name, qstr.len); + qstr.hash = full_name_hash(dentry, qstr.name, qstr.len); if (mutex_lock_interruptible(&sbi->wq_mutex)) { kfree(name); diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 7869ad12bc6e..0913ee50e6c3 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -172,9 +172,10 @@ static int check_compressed_csum(struct btrfs_inode *inode, struct bio *bio, /* Hash through the page sector by sector */ for (pg_offset = 0; pg_offset < bytes_left; pg_offset += sectorsize) { - kaddr = page_address(page); + kaddr = kmap_atomic(page); crypto_shash_digest(shash, kaddr + pg_offset, sectorsize, csum); + kunmap_atomic(kaddr); if (memcmp(&csum, cb_sum, csum_size) != 0) { btrfs_print_data_csum_error(inode, disk_start, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 487533c35ddb..7c096ab9bb5e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -287,8 +287,9 @@ static int insert_inline_extent(struct btrfs_trans_handle *trans, cur_size = min_t(unsigned long, compressed_size, PAGE_SIZE); - kaddr = page_address(cpage); + kaddr = kmap_atomic(cpage); write_extent_buffer(leaf, kaddr, ptr, cur_size); + kunmap_atomic(kaddr); i++; ptr += cur_size; diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c index c25dfd1a8a54..3dbe6eb5fda7 100644 --- a/fs/btrfs/lzo.c +++ b/fs/btrfs/lzo.c @@ -141,7 +141,7 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, *total_in = 0; in_page = find_get_page(mapping, start >> PAGE_SHIFT); - data_in = page_address(in_page); + data_in = kmap(in_page); /* * store the size of all chunks of compressed data in @@ -152,7 +152,7 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, ret = -ENOMEM; goto out; } - cpage_out = page_address(out_page); + cpage_out = kmap(out_page); out_offset = LZO_LEN; tot_out = LZO_LEN; pages[0] = out_page; @@ -210,6 +210,7 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, if (out_len == 0 && tot_in >= len) break; + kunmap(out_page); if (nr_pages == nr_dest_pages) { out_page = NULL; ret = -E2BIG; @@ -221,7 +222,7 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, ret = -ENOMEM; goto out; } - cpage_out = page_address(out_page); + cpage_out = kmap(out_page); pages[nr_pages++] = out_page; pg_bytes_left = PAGE_SIZE; @@ -243,11 +244,12 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, break; bytes_left = len - tot_in; + kunmap(in_page); put_page(in_page); start += PAGE_SIZE; in_page = find_get_page(mapping, start >> PAGE_SHIFT); - data_in = page_address(in_page); + data_in = kmap(in_page); in_len = min(bytes_left, PAGE_SIZE); } @@ -257,17 +259,22 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping, } /* store the size of all chunks of compressed data */ - sizes_ptr = page_address(pages[0]); + sizes_ptr = kmap_local_page(pages[0]); write_compress_length(sizes_ptr, tot_out); + kunmap_local(sizes_ptr); ret = 0; *total_out = tot_out; *total_in = tot_in; out: *out_pages = nr_pages; + if (out_page) + kunmap(out_page); - if (in_page) + if (in_page) { + kunmap(in_page); put_page(in_page); + } return ret; } @@ -283,6 +290,7 @@ static void copy_compressed_segment(struct compressed_bio *cb, u32 orig_in = *cur_in; while (*cur_in < orig_in + len) { + char *kaddr; struct page *cur_page; u32 copy_len = min_t(u32, PAGE_SIZE - offset_in_page(*cur_in), orig_in + len - *cur_in); @@ -290,9 +298,11 @@ static void copy_compressed_segment(struct compressed_bio *cb, ASSERT(copy_len); cur_page = cb->compressed_pages[*cur_in / PAGE_SIZE]; + kaddr = kmap(cur_page); memcpy(dest + *cur_in - orig_in, - page_address(cur_page) + offset_in_page(*cur_in), + kaddr + offset_in_page(*cur_in), copy_len); + kunmap(cur_page); *cur_in += copy_len; } @@ -303,6 +313,7 @@ int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb) struct workspace *workspace = list_entry(ws, struct workspace, list); const struct btrfs_fs_info *fs_info = btrfs_sb(cb->inode->i_sb); const u32 sectorsize = fs_info->sectorsize; + char *kaddr; int ret; /* Compressed data length, can be unaligned */ u32 len_in; @@ -311,7 +322,9 @@ int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb) /* Bytes decompressed so far */ u32 cur_out = 0; - len_in = read_compress_length(page_address(cb->compressed_pages[0])); + kaddr = kmap(cb->compressed_pages[0]); + len_in = read_compress_length(kaddr); + kunmap(cb->compressed_pages[0]); cur_in += LZO_LEN; /* @@ -344,9 +357,9 @@ int lzo_decompress_bio(struct list_head *ws, struct compressed_bio *cb) ASSERT(cur_in / sectorsize == (cur_in + LZO_LEN - 1) / sectorsize); cur_page = cb->compressed_pages[cur_in / PAGE_SIZE]; + kaddr = kmap(cur_page); ASSERT(cur_page); - seg_len = read_compress_length(page_address(cur_page) + - offset_in_page(cur_in)); + seg_len = read_compress_length(kaddr + offset_in_page(cur_in)); cur_in += LZO_LEN; /* Copy the compressed segment payload into workspace */ @@ -431,7 +444,7 @@ int lzo_decompress(struct list_head *ws, unsigned char *data_in, destlen = min_t(unsigned long, destlen, PAGE_SIZE); bytes = min_t(unsigned long, destlen, out_len - start_byte); - kaddr = page_address(dest_page); + kaddr = kmap_local_page(dest_page); memcpy(kaddr, workspace->buf + start_byte, bytes); /* @@ -441,6 +454,7 @@ int lzo_decompress(struct list_head *ws, unsigned char *data_in, */ if (bytes < destlen) memset(kaddr+bytes, 0, destlen-bytes); + kunmap_local(kaddr); out: return ret; } diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index 8afa90074891..767a0c6c9694 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -126,7 +126,7 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, ret = -ENOMEM; goto out; } - cpage_out = page_address(out_page); + cpage_out = kmap(out_page); pages[0] = out_page; nr_pages = 1; @@ -148,22 +148,26 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, int i; for (i = 0; i < in_buf_pages; i++) { - if (in_page) + if (in_page) { + kunmap(in_page); put_page(in_page); + } in_page = find_get_page(mapping, start >> PAGE_SHIFT); - data_in = page_address(in_page); + data_in = kmap(in_page); memcpy(workspace->buf + i * PAGE_SIZE, data_in, PAGE_SIZE); start += PAGE_SIZE; } workspace->strm.next_in = workspace->buf; } else { - if (in_page) + if (in_page) { + kunmap(in_page); put_page(in_page); + } in_page = find_get_page(mapping, start >> PAGE_SHIFT); - data_in = page_address(in_page); + data_in = kmap(in_page); start += PAGE_SIZE; workspace->strm.next_in = data_in; } @@ -192,6 +196,7 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, * the stream end if required */ if (workspace->strm.avail_out == 0) { + kunmap(out_page); if (nr_pages == nr_dest_pages) { out_page = NULL; ret = -E2BIG; @@ -202,7 +207,7 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, ret = -ENOMEM; goto out; } - cpage_out = page_address(out_page); + cpage_out = kmap(out_page); pages[nr_pages] = out_page; nr_pages++; workspace->strm.avail_out = PAGE_SIZE; @@ -229,6 +234,7 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, goto out; } else if (workspace->strm.avail_out == 0) { /* get another page for the stream end */ + kunmap(out_page); if (nr_pages == nr_dest_pages) { out_page = NULL; ret = -E2BIG; @@ -239,7 +245,7 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, ret = -ENOMEM; goto out; } - cpage_out = page_address(out_page); + cpage_out = kmap(out_page); pages[nr_pages] = out_page; nr_pages++; workspace->strm.avail_out = PAGE_SIZE; @@ -258,8 +264,13 @@ int zlib_compress_pages(struct list_head *ws, struct address_space *mapping, *total_in = workspace->strm.total_in; out: *out_pages = nr_pages; - if (in_page) + if (out_page) + kunmap(out_page); + + if (in_page) { + kunmap(in_page); put_page(in_page); + } return ret; } @@ -276,7 +287,7 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) unsigned long buf_start; struct page **pages_in = cb->compressed_pages; - data_in = page_address(pages_in[page_in_index]); + data_in = kmap(pages_in[page_in_index]); workspace->strm.next_in = data_in; workspace->strm.avail_in = min_t(size_t, srclen, PAGE_SIZE); workspace->strm.total_in = 0; @@ -298,6 +309,7 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) if (Z_OK != zlib_inflateInit2(&workspace->strm, wbits)) { pr_warn("BTRFS: inflateInit failed\n"); + kunmap(pages_in[page_in_index]); return -EIO; } while (workspace->strm.total_in < srclen) { @@ -324,13 +336,13 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) if (workspace->strm.avail_in == 0) { unsigned long tmp; - + kunmap(pages_in[page_in_index]); page_in_index++; if (page_in_index >= total_pages_in) { data_in = NULL; break; } - data_in = page_address(pages_in[page_in_index]); + data_in = kmap(pages_in[page_in_index]); workspace->strm.next_in = data_in; tmp = srclen - workspace->strm.total_in; workspace->strm.avail_in = min(tmp, PAGE_SIZE); @@ -342,6 +354,8 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) ret = 0; done: zlib_inflateEnd(&workspace->strm); + if (data_in) + kunmap(pages_in[page_in_index]); if (!ret) zero_fill_bio(cb->orig_bio); return ret; diff --git a/fs/btrfs/zstd.c b/fs/btrfs/zstd.c index 56dce9f00988..f06b68040352 100644 --- a/fs/btrfs/zstd.c +++ b/fs/btrfs/zstd.c @@ -399,7 +399,7 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, /* map in the first page of input data */ in_page = find_get_page(mapping, start >> PAGE_SHIFT); - workspace->in_buf.src = page_address(in_page); + workspace->in_buf.src = kmap(in_page); workspace->in_buf.pos = 0; workspace->in_buf.size = min_t(size_t, len, PAGE_SIZE); @@ -411,7 +411,7 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, goto out; } pages[nr_pages++] = out_page; - workspace->out_buf.dst = page_address(out_page); + workspace->out_buf.dst = kmap(out_page); workspace->out_buf.pos = 0; workspace->out_buf.size = min_t(size_t, max_out, PAGE_SIZE); @@ -446,6 +446,7 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, if (workspace->out_buf.pos == workspace->out_buf.size) { tot_out += PAGE_SIZE; max_out -= PAGE_SIZE; + kunmap(out_page); if (nr_pages == nr_dest_pages) { out_page = NULL; ret = -E2BIG; @@ -457,7 +458,7 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, goto out; } pages[nr_pages++] = out_page; - workspace->out_buf.dst = page_address(out_page); + workspace->out_buf.dst = kmap(out_page); workspace->out_buf.pos = 0; workspace->out_buf.size = min_t(size_t, max_out, PAGE_SIZE); @@ -472,12 +473,13 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, /* Check if we need more input */ if (workspace->in_buf.pos == workspace->in_buf.size) { tot_in += PAGE_SIZE; + kunmap(in_page); put_page(in_page); start += PAGE_SIZE; len -= PAGE_SIZE; in_page = find_get_page(mapping, start >> PAGE_SHIFT); - workspace->in_buf.src = page_address(in_page); + workspace->in_buf.src = kmap(in_page); workspace->in_buf.pos = 0; workspace->in_buf.size = min_t(size_t, len, PAGE_SIZE); } @@ -504,6 +506,7 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, tot_out += PAGE_SIZE; max_out -= PAGE_SIZE; + kunmap(out_page); if (nr_pages == nr_dest_pages) { out_page = NULL; ret = -E2BIG; @@ -515,7 +518,7 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, goto out; } pages[nr_pages++] = out_page; - workspace->out_buf.dst = page_address(out_page); + workspace->out_buf.dst = kmap(out_page); workspace->out_buf.pos = 0; workspace->out_buf.size = min_t(size_t, max_out, PAGE_SIZE); } @@ -531,8 +534,12 @@ int zstd_compress_pages(struct list_head *ws, struct address_space *mapping, out: *out_pages = nr_pages; /* Cleanup */ - if (in_page) + if (in_page) { + kunmap(in_page); put_page(in_page); + } + if (out_page) + kunmap(out_page); return ret; } @@ -556,7 +563,7 @@ int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb) goto done; } - workspace->in_buf.src = page_address(pages_in[page_in_index]); + workspace->in_buf.src = kmap(pages_in[page_in_index]); workspace->in_buf.pos = 0; workspace->in_buf.size = min_t(size_t, srclen, PAGE_SIZE); @@ -592,14 +599,14 @@ int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb) break; if (workspace->in_buf.pos == workspace->in_buf.size) { - page_in_index++; + kunmap(pages_in[page_in_index++]); if (page_in_index >= total_pages_in) { workspace->in_buf.src = NULL; ret = -EIO; goto done; } srclen -= PAGE_SIZE; - workspace->in_buf.src = page_address(pages_in[page_in_index]); + workspace->in_buf.src = kmap(pages_in[page_in_index]); workspace->in_buf.pos = 0; workspace->in_buf.size = min_t(size_t, srclen, PAGE_SIZE); } @@ -607,6 +614,8 @@ int zstd_decompress_bio(struct list_head *ws, struct compressed_bio *cb) ret = 0; zero_fill_bio(cb->orig_bio); done: + if (workspace->in_buf.src) + kunmap(pages_in[page_in_index]); return ret; } diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 3e42d0466521..8f537f1d9d1d 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2330,7 +2330,6 @@ retry: int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) { - struct ceph_file_info *fi = file->private_data; struct inode *inode = file->f_mapping->host; struct ceph_inode_info *ci = ceph_inode(inode); u64 flush_tid; @@ -2365,14 +2364,9 @@ int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) if (err < 0) ret = err; - if (errseq_check(&ci->i_meta_err, READ_ONCE(fi->meta_err))) { - spin_lock(&file->f_lock); - err = errseq_check_and_advance(&ci->i_meta_err, - &fi->meta_err); - spin_unlock(&file->f_lock); - if (err < 0) - ret = err; - } + err = file_check_and_advance_wb_err(file); + if (err < 0) + ret = err; out: dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret); return ret; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index d16fd2d5fd42..e61018d9764e 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -233,7 +233,6 @@ static int ceph_init_file_info(struct inode *inode, struct file *file, spin_lock_init(&fi->rw_contexts_lock); INIT_LIST_HEAD(&fi->rw_contexts); - fi->meta_err = errseq_sample(&ci->i_meta_err); fi->filp_gen = READ_ONCE(ceph_inode_to_client(inode)->filp_gen); return 0; diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 2df1e1284451..1c7574105478 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -541,8 +541,6 @@ struct inode *ceph_alloc_inode(struct super_block *sb) ceph_fscache_inode_init(ci); - ci->i_meta_err = 0; - return &ci->vfs_inode; } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 7cad180d6deb..d64413adc0fd 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1493,7 +1493,6 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc, { struct ceph_mds_request *req; struct rb_node *p; - struct ceph_inode_info *ci; dout("cleanup_session_requests mds%d\n", session->s_mds); mutex_lock(&mdsc->mutex); @@ -1502,16 +1501,10 @@ static void cleanup_session_requests(struct ceph_mds_client *mdsc, struct ceph_mds_request, r_unsafe_item); pr_warn_ratelimited(" dropping unsafe request %llu\n", req->r_tid); - if (req->r_target_inode) { - /* dropping unsafe change of inode's attributes */ - ci = ceph_inode(req->r_target_inode); - errseq_set(&ci->i_meta_err, -EIO); - } - if (req->r_unsafe_dir) { - /* dropping unsafe directory operation */ - ci = ceph_inode(req->r_unsafe_dir); - errseq_set(&ci->i_meta_err, -EIO); - } + if (req->r_target_inode) + mapping_set_error(req->r_target_inode->i_mapping, -EIO); + if (req->r_unsafe_dir) + mapping_set_error(req->r_unsafe_dir->i_mapping, -EIO); __unregister_request(mdsc, req); } /* zero r_attempts, so kick_requests() will re-send requests */ @@ -1678,7 +1671,7 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap, spin_unlock(&mdsc->cap_dirty_lock); if (dirty_dropped) { - errseq_set(&ci->i_meta_err, -EIO); + mapping_set_error(inode->i_mapping, -EIO); if (ci->i_wrbuffer_ref_head == 0 && ci->i_wr_ref == 0 && diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 9b1b7f4cfdd4..fd8742bae847 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -1002,16 +1002,16 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc) struct ceph_fs_client *new = fc->s_fs_info; struct ceph_mount_options *fsopt = new->mount_options; struct ceph_options *opt = new->client->options; - struct ceph_fs_client *other = ceph_sb_to_client(sb); + struct ceph_fs_client *fsc = ceph_sb_to_client(sb); dout("ceph_compare_super %p\n", sb); - if (compare_mount_options(fsopt, opt, other)) { + if (compare_mount_options(fsopt, opt, fsc)) { dout("monitor(s)/mount options don't match\n"); return 0; } if ((opt->flags & CEPH_OPT_FSID) && - ceph_fsid_compare(&opt->fsid, &other->client->fsid)) { + ceph_fsid_compare(&opt->fsid, &fsc->client->fsid)) { dout("fsid doesn't match\n"); return 0; } @@ -1019,6 +1019,17 @@ static int ceph_compare_super(struct super_block *sb, struct fs_context *fc) dout("flags differ\n"); return 0; } + + if (fsc->blocklisted && !ceph_test_mount_opt(fsc, CLEANRECOVER)) { + dout("client is blocklisted (and CLEANRECOVER is not set)\n"); + return 0; + } + + if (fsc->mount_state == CEPH_MOUNT_SHUTDOWN) { + dout("client has been forcibly unmounted\n"); + return 0; + } + return 1; } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index a40eb14c282a..14f951cd5b61 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -429,8 +429,6 @@ struct ceph_inode_info { #ifdef CONFIG_CEPH_FSCACHE struct fscache_cookie *fscache; #endif - errseq_t i_meta_err; - struct inode vfs_inode; /* at end */ }; @@ -774,7 +772,6 @@ struct ceph_file_info { spinlock_t rw_contexts_lock; struct list_head rw_contexts; - errseq_t meta_err; u32 filp_gen; atomic_t num_locks; }; diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 319596df5dc6..f55f9f94b1a4 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -1121,6 +1121,9 @@ int fuse_init_fs_context_submount(struct fs_context *fsc); */ void fuse_conn_destroy(struct fuse_mount *fm); +/* Drop the connection and free the fuse mount */ +void fuse_mount_destroy(struct fuse_mount *fm); + /** * Add connection to control filesystem */ diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 36cd03114b6d..12d49a1914e8 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -457,14 +457,6 @@ static void fuse_send_destroy(struct fuse_mount *fm) } } -static void fuse_put_super(struct super_block *sb) -{ - struct fuse_mount *fm = get_fuse_mount_super(sb); - - fuse_conn_put(fm->fc); - kfree(fm); -} - static void convert_fuse_statfs(struct kstatfs *stbuf, struct fuse_kstatfs *attr) { stbuf->f_type = FUSE_SUPER_MAGIC; @@ -1003,7 +995,6 @@ static const struct super_operations fuse_super_operations = { .evict_inode = fuse_evict_inode, .write_inode = fuse_write_inode, .drop_inode = generic_delete_inode, - .put_super = fuse_put_super, .umount_begin = fuse_umount_begin, .statfs = fuse_statfs, .sync_fs = fuse_sync_fs, @@ -1424,20 +1415,17 @@ static int fuse_get_tree_submount(struct fs_context *fsc) if (!fm) return -ENOMEM; + fm->fc = fuse_conn_get(fc); fsc->s_fs_info = fm; sb = sget_fc(fsc, NULL, set_anon_super_fc); - if (IS_ERR(sb)) { - kfree(fm); + if (fsc->s_fs_info) + fuse_mount_destroy(fm); + if (IS_ERR(sb)) return PTR_ERR(sb); - } - fm->fc = fuse_conn_get(fc); /* Initialize superblock, making @mp_fi its root */ err = fuse_fill_super_submount(sb, mp_fi); if (err) { - fuse_conn_put(fc); - kfree(fm); - sb->s_fs_info = NULL; deactivate_locked_super(sb); return err; } @@ -1569,8 +1557,6 @@ static int fuse_fill_super(struct super_block *sb, struct fs_context *fsc) { struct fuse_fs_context *ctx = fsc->fs_private; int err; - struct fuse_conn *fc; - struct fuse_mount *fm; if (!ctx->file || !ctx->rootmode_present || !ctx->user_id_present || !ctx->group_id_present) @@ -1580,42 +1566,18 @@ static int fuse_fill_super(struct super_block *sb, struct fs_context *fsc) * Require mount to happen from the same user namespace which * opened /dev/fuse to prevent potential attacks. */ - err = -EINVAL; if ((ctx->file->f_op != &fuse_dev_operations) || (ctx->file->f_cred->user_ns != sb->s_user_ns)) - goto err; + return -EINVAL; ctx->fudptr = &ctx->file->private_data; - fc = kmalloc(sizeof(*fc), GFP_KERNEL); - err = -ENOMEM; - if (!fc) - goto err; - - fm = kzalloc(sizeof(*fm), GFP_KERNEL); - if (!fm) { - kfree(fc); - goto err; - } - - fuse_conn_init(fc, fm, sb->s_user_ns, &fuse_dev_fiq_ops, NULL); - fc->release = fuse_free_conn; - - sb->s_fs_info = fm; - err = fuse_fill_super_common(sb, ctx); if (err) - goto err_put_conn; + return err; /* file->private_data shall be visible on all CPUs after this */ smp_mb(); fuse_send_init(get_fuse_mount_super(sb)); return 0; - - err_put_conn: - fuse_conn_put(fc); - kfree(fm); - sb->s_fs_info = NULL; - err: - return err; } /* @@ -1637,22 +1599,40 @@ static int fuse_get_tree(struct fs_context *fsc) { struct fuse_fs_context *ctx = fsc->fs_private; struct fuse_dev *fud; + struct fuse_conn *fc; + struct fuse_mount *fm; struct super_block *sb; int err; + fc = kmalloc(sizeof(*fc), GFP_KERNEL); + if (!fc) + return -ENOMEM; + + fm = kzalloc(sizeof(*fm), GFP_KERNEL); + if (!fm) { + kfree(fc); + return -ENOMEM; + } + + fuse_conn_init(fc, fm, fsc->user_ns, &fuse_dev_fiq_ops, NULL); + fc->release = fuse_free_conn; + + fsc->s_fs_info = fm; + if (ctx->fd_present) ctx->file = fget(ctx->fd); if (IS_ENABLED(CONFIG_BLOCK) && ctx->is_bdev) { err = get_tree_bdev(fsc, fuse_fill_super); - goto out_fput; + goto out; } /* * While block dev mount can be initialized with a dummy device fd * (found by device name), normal fuse mounts can't */ + err = -EINVAL; if (!ctx->file) - return -EINVAL; + goto out; /* * Allow creating a fuse mount with an already initialized fuse @@ -1668,7 +1648,9 @@ static int fuse_get_tree(struct fs_context *fsc) } else { err = get_tree_nodev(fsc, fuse_fill_super); } -out_fput: +out: + if (fsc->s_fs_info) + fuse_mount_destroy(fm); if (ctx->file) fput(ctx->file); return err; @@ -1747,17 +1729,25 @@ static void fuse_sb_destroy(struct super_block *sb) struct fuse_mount *fm = get_fuse_mount_super(sb); bool last; - if (fm) { + if (sb->s_root) { last = fuse_mount_remove(fm); if (last) fuse_conn_destroy(fm); } } +void fuse_mount_destroy(struct fuse_mount *fm) +{ + fuse_conn_put(fm->fc); + kfree(fm); +} +EXPORT_SYMBOL(fuse_mount_destroy); + static void fuse_kill_sb_anon(struct super_block *sb) { fuse_sb_destroy(sb); kill_anon_super(sb); + fuse_mount_destroy(get_fuse_mount_super(sb)); } static struct file_system_type fuse_fs_type = { @@ -1775,6 +1765,7 @@ static void fuse_kill_sb_blk(struct super_block *sb) { fuse_sb_destroy(sb); kill_block_super(sb); + fuse_mount_destroy(get_fuse_mount_super(sb)); } static struct file_system_type fuseblk_fs_type = { diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 0ad89c6629d7..94fc874f5de7 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -1394,12 +1394,13 @@ static void virtio_kill_sb(struct super_block *sb) bool last; /* If mount failed, we can still be called without any fc */ - if (fm) { + if (sb->s_root) { last = fuse_mount_remove(fm); if (last) virtio_fs_conn_destroy(fm); } kill_anon_super(sb); + fuse_mount_destroy(fm); } static int virtio_fs_test_super(struct super_block *sb, @@ -1455,19 +1456,14 @@ static int virtio_fs_get_tree(struct fs_context *fsc) fsc->s_fs_info = fm; sb = sget_fc(fsc, virtio_fs_test_super, set_anon_super_fc); - if (fsc->s_fs_info) { - fuse_conn_put(fc); - kfree(fm); - } + if (fsc->s_fs_info) + fuse_mount_destroy(fm); if (IS_ERR(sb)) return PTR_ERR(sb); if (!sb->s_root) { err = virtio_fs_fill_super(sb, fsc); if (err) { - fuse_conn_put(fc); - kfree(fm); - sb->s_fs_info = NULL; deactivate_locked_super(sb); return err; } diff --git a/fs/io-wq.c b/fs/io-wq.c index 5bf8aa81715e..422a7ed6a9bd 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -253,7 +253,7 @@ static bool io_wqe_create_worker(struct io_wqe *wqe, struct io_wqe_acct *acct) pr_warn_once("io-wq is not configured for unbound workers"); raw_spin_lock(&wqe->lock); - if (acct->nr_workers == acct->max_workers) { + if (acct->nr_workers >= acct->max_workers) { raw_spin_unlock(&wqe->lock); return true; } @@ -1291,15 +1291,18 @@ int io_wq_max_workers(struct io_wq *wq, int *new_count) rcu_read_lock(); for_each_node(node) { + struct io_wqe *wqe = wq->wqes[node]; struct io_wqe_acct *acct; + raw_spin_lock(&wqe->lock); for (i = 0; i < IO_WQ_ACCT_NR; i++) { - acct = &wq->wqes[node]->acct[i]; + acct = &wqe->acct[i]; prev = max_t(int, acct->max_workers, prev); if (new_count[i]) acct->max_workers = new_count[i]; new_count[i] = prev; } + raw_spin_unlock(&wqe->lock); } rcu_read_unlock(); return 0; diff --git a/fs/io_uring.c b/fs/io_uring.c index e68d27829bb2..bc18af5e0a93 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -456,6 +456,8 @@ struct io_ring_ctx { struct work_struct exit_work; struct list_head tctx_list; struct completion ref_comp; + u32 iowq_limits[2]; + bool iowq_limits_set; }; }; @@ -1368,11 +1370,6 @@ static void io_req_track_inflight(struct io_kiocb *req) } } -static inline void io_unprep_linked_timeout(struct io_kiocb *req) -{ - req->flags &= ~REQ_F_LINK_TIMEOUT; -} - static struct io_kiocb *__io_prep_linked_timeout(struct io_kiocb *req) { if (WARN_ON_ONCE(!req->link)) @@ -6983,7 +6980,7 @@ issue_sqe: switch (io_arm_poll_handler(req)) { case IO_APOLL_READY: if (linked_timeout) - io_unprep_linked_timeout(req); + io_queue_linked_timeout(linked_timeout); goto issue_sqe; case IO_APOLL_ABORTED: /* @@ -9638,7 +9635,16 @@ static int __io_uring_add_tctx_node(struct io_ring_ctx *ctx) ret = io_uring_alloc_task_context(current, ctx); if (unlikely(ret)) return ret; + tctx = current->io_uring; + if (ctx->iowq_limits_set) { + unsigned int limits[2] = { ctx->iowq_limits[0], + ctx->iowq_limits[1], }; + + ret = io_wq_max_workers(tctx->io_wq, limits); + if (ret) + return ret; + } } if (!xa_load(&tctx->xa, (unsigned long)ctx)) { node = kmalloc(sizeof(*node), GFP_KERNEL); @@ -10643,7 +10649,9 @@ static int io_unregister_iowq_aff(struct io_ring_ctx *ctx) static int io_register_iowq_max_workers(struct io_ring_ctx *ctx, void __user *arg) + __must_hold(&ctx->uring_lock) { + struct io_tctx_node *node; struct io_uring_task *tctx = NULL; struct io_sq_data *sqd = NULL; __u32 new_count[2]; @@ -10674,13 +10682,19 @@ static int io_register_iowq_max_workers(struct io_ring_ctx *ctx, tctx = current->io_uring; } - ret = -EINVAL; - if (!tctx || !tctx->io_wq) - goto err; + BUILD_BUG_ON(sizeof(new_count) != sizeof(ctx->iowq_limits)); - ret = io_wq_max_workers(tctx->io_wq, new_count); - if (ret) - goto err; + memcpy(ctx->iowq_limits, new_count, sizeof(new_count)); + ctx->iowq_limits_set = true; + + ret = -EINVAL; + if (tctx && tctx->io_wq) { + ret = io_wq_max_workers(tctx->io_wq, new_count); + if (ret) + goto err; + } else { + memset(new_count, 0, sizeof(new_count)); + } if (sqd) { mutex_unlock(&sqd->lock); @@ -10690,6 +10704,22 @@ static int io_register_iowq_max_workers(struct io_ring_ctx *ctx, if (copy_to_user(arg, new_count, sizeof(new_count))) return -EFAULT; + /* that's it for SQPOLL, only the SQPOLL task creates requests */ + if (sqd) + return 0; + + /* now propagate the restriction to all registered users */ + list_for_each_entry(node, &ctx->tctx_list, ctx_node) { + struct io_uring_task *tctx = node->task->io_uring; + + if (WARN_ON_ONCE(!tctx->io_wq)) + continue; + + for (i = 0; i < ARRAY_SIZE(new_count); i++) + new_count[i] = ctx->iowq_limits[i]; + /* ignore errors, it always returns zero anyway */ + (void)io_wq_max_workers(tctx->io_wq, new_count); + } return 0; err: if (sqd) { diff --git a/fs/kernel_read_file.c b/fs/kernel_read_file.c index 87aac4c72c37..1b07550485b9 100644 --- a/fs/kernel_read_file.c +++ b/fs/kernel_read_file.c @@ -178,7 +178,7 @@ int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, struct fd f = fdget(fd); int ret = -EBADF; - if (!f.file) + if (!f.file || !(f.file->f_mode & FMODE_READ)) goto out; ret = kernel_read_file(f.file, offset, buf, buf_size, file_size, id); diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c index 71c989f1568d..30a92ddc1817 100644 --- a/fs/ksmbd/auth.c +++ b/fs/ksmbd/auth.c @@ -298,8 +298,8 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, int blob_len, struct ksmbd_session *sess) { char *domain_name; - unsigned int lm_off, nt_off; - unsigned short nt_len; + unsigned int nt_off, dn_off; + unsigned short nt_len, dn_len; int ret; if (blob_len < sizeof(struct authenticate_message)) { @@ -314,15 +314,17 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, return -EINVAL; } - lm_off = le32_to_cpu(authblob->LmChallengeResponse.BufferOffset); nt_off = le32_to_cpu(authblob->NtChallengeResponse.BufferOffset); nt_len = le16_to_cpu(authblob->NtChallengeResponse.Length); + dn_off = le32_to_cpu(authblob->DomainName.BufferOffset); + dn_len = le16_to_cpu(authblob->DomainName.Length); + + if (blob_len < (u64)dn_off + dn_len || blob_len < (u64)nt_off + nt_len) + return -EINVAL; /* TODO : use domain name that imported from configuration file */ - domain_name = smb_strndup_from_utf16((const char *)authblob + - le32_to_cpu(authblob->DomainName.BufferOffset), - le16_to_cpu(authblob->DomainName.Length), true, - sess->conn->local_nls); + domain_name = smb_strndup_from_utf16((const char *)authblob + dn_off, + dn_len, true, sess->conn->local_nls); if (IS_ERR(domain_name)) return PTR_ERR(domain_name); diff --git a/fs/ksmbd/connection.c b/fs/ksmbd/connection.c index 48b18b4ec117..b57a0d8a392f 100644 --- a/fs/ksmbd/connection.c +++ b/fs/ksmbd/connection.c @@ -61,6 +61,8 @@ struct ksmbd_conn *ksmbd_conn_alloc(void) conn->local_nls = load_nls_default(); atomic_set(&conn->req_running, 0); atomic_set(&conn->r_count, 0); + conn->total_credits = 1; + init_waitqueue_head(&conn->req_running_q); INIT_LIST_HEAD(&conn->conns_list); INIT_LIST_HEAD(&conn->sessions); diff --git a/fs/ksmbd/ksmbd_netlink.h b/fs/ksmbd/ksmbd_netlink.h index 2fbe2bc1e093..c6718a05d347 100644 --- a/fs/ksmbd/ksmbd_netlink.h +++ b/fs/ksmbd/ksmbd_netlink.h @@ -211,6 +211,7 @@ struct ksmbd_tree_disconnect_request { */ struct ksmbd_logout_request { __s8 account[KSMBD_REQ_MAX_ACCOUNT_NAME_SZ]; /* user account name */ + __u32 account_flags; }; /* @@ -317,6 +318,7 @@ enum KSMBD_TREE_CONN_STATUS { #define KSMBD_USER_FLAG_BAD_UID BIT(2) #define KSMBD_USER_FLAG_BAD_USER BIT(3) #define KSMBD_USER_FLAG_GUEST_ACCOUNT BIT(4) +#define KSMBD_USER_FLAG_DELAY_SESSION BIT(5) /* * Share config flags. diff --git a/fs/ksmbd/mgmt/user_config.c b/fs/ksmbd/mgmt/user_config.c index d21629ae5c89..1019d3677d55 100644 --- a/fs/ksmbd/mgmt/user_config.c +++ b/fs/ksmbd/mgmt/user_config.c @@ -55,7 +55,7 @@ struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp) void ksmbd_free_user(struct ksmbd_user *user) { - ksmbd_ipc_logout_request(user->name); + ksmbd_ipc_logout_request(user->name, user->flags); kfree(user->name); kfree(user->passkey); kfree(user); diff --git a/fs/ksmbd/mgmt/user_config.h b/fs/ksmbd/mgmt/user_config.h index b2bb074a0150..aff80b029579 100644 --- a/fs/ksmbd/mgmt/user_config.h +++ b/fs/ksmbd/mgmt/user_config.h @@ -18,6 +18,7 @@ struct ksmbd_user { size_t passkey_sz; char *passkey; + unsigned int failed_login_count; }; static inline bool user_guest(struct ksmbd_user *user) diff --git a/fs/ksmbd/smb2misc.c b/fs/ksmbd/smb2misc.c index 9edd9c161b27..030ca57c3784 100644 --- a/fs/ksmbd/smb2misc.c +++ b/fs/ksmbd/smb2misc.c @@ -284,11 +284,13 @@ static inline int smb2_ioctl_resp_len(struct smb2_ioctl_req *h) le32_to_cpu(h->MaxOutputResponse); } -static int smb2_validate_credit_charge(struct smb2_hdr *hdr) +static int smb2_validate_credit_charge(struct ksmbd_conn *conn, + struct smb2_hdr *hdr) { - int req_len = 0, expect_resp_len = 0, calc_credit_num, max_len; - int credit_charge = le16_to_cpu(hdr->CreditCharge); + unsigned int req_len = 0, expect_resp_len = 0, calc_credit_num, max_len; + unsigned short credit_charge = le16_to_cpu(hdr->CreditCharge); void *__hdr = hdr; + int ret; switch (hdr->Command) { case SMB2_QUERY_INFO: @@ -310,21 +312,37 @@ static int smb2_validate_credit_charge(struct smb2_hdr *hdr) req_len = smb2_ioctl_req_len(__hdr); expect_resp_len = smb2_ioctl_resp_len(__hdr); break; - default: + case SMB2_CANCEL: return 0; + default: + req_len = 1; + break; } - credit_charge = max(1, credit_charge); - max_len = max(req_len, expect_resp_len); + credit_charge = max_t(unsigned short, credit_charge, 1); + max_len = max_t(unsigned int, req_len, expect_resp_len); calc_credit_num = DIV_ROUND_UP(max_len, SMB2_MAX_BUFFER_SIZE); if (credit_charge < calc_credit_num) { - pr_err("Insufficient credit charge, given: %d, needed: %d\n", - credit_charge, calc_credit_num); + ksmbd_debug(SMB, "Insufficient credit charge, given: %d, needed: %d\n", + credit_charge, calc_credit_num); + return 1; + } else if (credit_charge > conn->max_credits) { + ksmbd_debug(SMB, "Too large credit charge: %d\n", credit_charge); return 1; } - return 0; + spin_lock(&conn->credits_lock); + if (credit_charge <= conn->total_credits) { + conn->total_credits -= credit_charge; + ret = 0; + } else { + ksmbd_debug(SMB, "Insufficient credits granted, given: %u, granted: %u\n", + credit_charge, conn->total_credits); + ret = 1; + } + spin_unlock(&conn->credits_lock); + return ret; } int ksmbd_smb2_check_message(struct ksmbd_work *work) @@ -382,26 +400,20 @@ int ksmbd_smb2_check_message(struct ksmbd_work *work) } } - if ((work->conn->vals->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU) && - smb2_validate_credit_charge(hdr)) { - work->conn->ops->set_rsp_status(work, STATUS_INVALID_PARAMETER); - return 1; - } - if (smb2_calc_size(hdr, &clc_len)) return 1; if (len != clc_len) { /* client can return one byte more due to implied bcc[0] */ if (clc_len == len + 1) - return 0; + goto validate_credit; /* * Some windows servers (win2016) will pad also the final * PDU in a compound to 8 bytes. */ if (ALIGN(clc_len, 8) == len) - return 0; + goto validate_credit; /* * windows client also pad up to 8 bytes when compounding. @@ -414,7 +426,7 @@ int ksmbd_smb2_check_message(struct ksmbd_work *work) "cli req padded more than expected. Length %d not %d for cmd:%d mid:%llu\n", len, clc_len, command, le64_to_cpu(hdr->MessageId)); - return 0; + goto validate_credit; } ksmbd_debug(SMB, @@ -425,6 +437,13 @@ int ksmbd_smb2_check_message(struct ksmbd_work *work) return 1; } +validate_credit: + if ((work->conn->vals->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU) && + smb2_validate_credit_charge(work->conn, hdr)) { + work->conn->ops->set_rsp_status(work, STATUS_INVALID_PARAMETER); + return 1; + } + return 0; } diff --git a/fs/ksmbd/smb2ops.c b/fs/ksmbd/smb2ops.c index b06456eb587b..fb6a65d23139 100644 --- a/fs/ksmbd/smb2ops.c +++ b/fs/ksmbd/smb2ops.c @@ -284,6 +284,7 @@ int init_smb3_11_server(struct ksmbd_conn *conn) void init_smb2_max_read_size(unsigned int sz) { + sz = clamp_val(sz, SMB3_MIN_IOSIZE, SMB3_MAX_IOSIZE); smb21_server_values.max_read_size = sz; smb30_server_values.max_read_size = sz; smb302_server_values.max_read_size = sz; @@ -292,6 +293,7 @@ void init_smb2_max_read_size(unsigned int sz) void init_smb2_max_write_size(unsigned int sz) { + sz = clamp_val(sz, SMB3_MIN_IOSIZE, SMB3_MAX_IOSIZE); smb21_server_values.max_write_size = sz; smb30_server_values.max_write_size = sz; smb302_server_values.max_write_size = sz; @@ -300,6 +302,7 @@ void init_smb2_max_write_size(unsigned int sz) void init_smb2_max_trans_size(unsigned int sz) { + sz = clamp_val(sz, SMB3_MIN_IOSIZE, SMB3_MAX_IOSIZE); smb21_server_values.max_trans_size = sz; smb30_server_values.max_trans_size = sz; smb302_server_values.max_trans_size = sz; diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 005aa93a49d6..7e448df3f847 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -292,22 +292,6 @@ int init_smb2_neg_rsp(struct ksmbd_work *work) return 0; } -static int smb2_consume_credit_charge(struct ksmbd_work *work, - unsigned short credit_charge) -{ - struct ksmbd_conn *conn = work->conn; - unsigned int rsp_credits = 1; - - if (!conn->total_credits) - return 0; - - if (credit_charge > 0) - rsp_credits = credit_charge; - - conn->total_credits -= rsp_credits; - return rsp_credits; -} - /** * smb2_set_rsp_credits() - set number of credits in response buffer * @work: smb work containing smb response buffer @@ -317,49 +301,43 @@ int smb2_set_rsp_credits(struct ksmbd_work *work) struct smb2_hdr *req_hdr = ksmbd_req_buf_next(work); struct smb2_hdr *hdr = ksmbd_resp_buf_next(work); struct ksmbd_conn *conn = work->conn; - unsigned short credits_requested = le16_to_cpu(req_hdr->CreditRequest); - unsigned short credit_charge = 1, credits_granted = 0; - unsigned short aux_max, aux_credits, min_credits; - int rsp_credit_charge; + unsigned short credits_requested; + unsigned short credit_charge, credits_granted = 0; + unsigned short aux_max, aux_credits; - if (hdr->Command == SMB2_CANCEL) - goto out; + if (work->send_no_response) + return 0; - /* get default minimum credits by shifting maximum credits by 4 */ - min_credits = conn->max_credits >> 4; + hdr->CreditCharge = req_hdr->CreditCharge; - if (conn->total_credits >= conn->max_credits) { + if (conn->total_credits > conn->max_credits) { + hdr->CreditRequest = 0; pr_err("Total credits overflow: %d\n", conn->total_credits); - conn->total_credits = min_credits; - } - - rsp_credit_charge = - smb2_consume_credit_charge(work, le16_to_cpu(req_hdr->CreditCharge)); - if (rsp_credit_charge < 0) return -EINVAL; + } - hdr->CreditCharge = cpu_to_le16(rsp_credit_charge); + credit_charge = max_t(unsigned short, + le16_to_cpu(req_hdr->CreditCharge), 1); + credits_requested = max_t(unsigned short, + le16_to_cpu(req_hdr->CreditRequest), 1); - if (credits_requested > 0) { - aux_credits = credits_requested - 1; - aux_max = 32; - if (hdr->Command == SMB2_NEGOTIATE) - aux_max = 0; - aux_credits = (aux_credits < aux_max) ? aux_credits : aux_max; - credits_granted = aux_credits + credit_charge; + /* according to smb2.credits smbtorture, Windows server + * 2016 or later grant up to 8192 credits at once. + * + * TODO: Need to adjuct CreditRequest value according to + * current cpu load + */ + aux_credits = credits_requested - 1; + if (hdr->Command == SMB2_NEGOTIATE) + aux_max = 0; + else + aux_max = conn->max_credits - credit_charge; + aux_credits = min_t(unsigned short, aux_credits, aux_max); + credits_granted = credit_charge + aux_credits; - /* if credits granted per client is getting bigger than default - * minimum credits then we should wrap it up within the limits. - */ - if ((conn->total_credits + credits_granted) > min_credits) - credits_granted = min_credits - conn->total_credits; - /* - * TODO: Need to adjuct CreditRequest value according to - * current cpu load - */ - } else if (conn->total_credits == 0) { - credits_granted = 1; - } + if (conn->max_credits - conn->total_credits < credits_granted) + credits_granted = conn->max_credits - + conn->total_credits; conn->total_credits += credits_granted; work->credits_granted += credits_granted; @@ -368,7 +346,6 @@ int smb2_set_rsp_credits(struct ksmbd_work *work) /* Update CreditRequest in last request */ hdr->CreditRequest = cpu_to_le16(work->credits_granted); } -out: ksmbd_debug(SMB, "credits: requested[%d] granted[%d] total_granted[%d]\n", credits_requested, credits_granted, @@ -472,6 +449,12 @@ bool is_chained_smb2_message(struct ksmbd_work *work) return false; } + if ((u64)get_rfc1002_len(work->response_buf) + MAX_CIFS_SMALL_BUFFER_SIZE > + work->response_sz) { + pr_err("next response offset exceeds response buffer size\n"); + return false; + } + ksmbd_debug(SMB, "got SMB2 chained command\n"); init_chained_smb2_rsp(work); return true; @@ -541,7 +524,7 @@ int smb2_allocate_rsp_buf(struct ksmbd_work *work) { struct smb2_hdr *hdr = work->request_buf; size_t small_sz = MAX_CIFS_SMALL_BUFFER_SIZE; - size_t large_sz = work->conn->vals->max_trans_size + MAX_SMB2_HDR_SIZE; + size_t large_sz = small_sz + work->conn->vals->max_trans_size; size_t sz = small_sz; int cmd = le16_to_cpu(hdr->Command); @@ -1274,19 +1257,13 @@ static int generate_preauth_hash(struct ksmbd_work *work) return 0; } -static int decode_negotiation_token(struct ksmbd_work *work, - struct negotiate_message *negblob) +static int decode_negotiation_token(struct ksmbd_conn *conn, + struct negotiate_message *negblob, + size_t sz) { - struct ksmbd_conn *conn = work->conn; - struct smb2_sess_setup_req *req; - int sz; - if (!conn->use_spnego) return -EINVAL; - req = work->request_buf; - sz = le16_to_cpu(req->SecurityBufferLength); - if (ksmbd_decode_negTokenInit((char *)negblob, sz, conn)) { if (ksmbd_decode_negTokenTarg((char *)negblob, sz, conn)) { conn->auth_mechs |= KSMBD_AUTH_NTLMSSP; @@ -1298,9 +1275,9 @@ static int decode_negotiation_token(struct ksmbd_work *work, } static int ntlm_negotiate(struct ksmbd_work *work, - struct negotiate_message *negblob) + struct negotiate_message *negblob, + size_t negblob_len) { - struct smb2_sess_setup_req *req = work->request_buf; struct smb2_sess_setup_rsp *rsp = work->response_buf; struct challenge_message *chgblob; unsigned char *spnego_blob = NULL; @@ -1309,8 +1286,7 @@ static int ntlm_negotiate(struct ksmbd_work *work, int sz, rc; ksmbd_debug(SMB, "negotiate phase\n"); - sz = le16_to_cpu(req->SecurityBufferLength); - rc = ksmbd_decode_ntlmssp_neg_blob(negblob, sz, work->sess); + rc = ksmbd_decode_ntlmssp_neg_blob(negblob, negblob_len, work->sess); if (rc) return rc; @@ -1378,12 +1354,23 @@ static struct ksmbd_user *session_user(struct ksmbd_conn *conn, struct authenticate_message *authblob; struct ksmbd_user *user; char *name; - int sz; + unsigned int auth_msg_len, name_off, name_len, secbuf_len; + secbuf_len = le16_to_cpu(req->SecurityBufferLength); + if (secbuf_len < sizeof(struct authenticate_message)) { + ksmbd_debug(SMB, "blob len %d too small\n", secbuf_len); + return NULL; + } authblob = user_authblob(conn, req); - sz = le32_to_cpu(authblob->UserName.BufferOffset); - name = smb_strndup_from_utf16((const char *)authblob + sz, - le16_to_cpu(authblob->UserName.Length), + name_off = le32_to_cpu(authblob->UserName.BufferOffset); + name_len = le16_to_cpu(authblob->UserName.Length); + auth_msg_len = le16_to_cpu(req->SecurityBufferOffset) + secbuf_len; + + if (auth_msg_len < (u64)name_off + name_len) + return NULL; + + name = smb_strndup_from_utf16((const char *)authblob + name_off, + name_len, true, conn->local_nls); if (IS_ERR(name)) { @@ -1629,6 +1616,7 @@ int smb2_sess_setup(struct ksmbd_work *work) struct smb2_sess_setup_rsp *rsp = work->response_buf; struct ksmbd_session *sess; struct negotiate_message *negblob; + unsigned int negblob_len, negblob_off; int rc = 0; ksmbd_debug(SMB, "Received request for session setup\n"); @@ -1709,10 +1697,16 @@ int smb2_sess_setup(struct ksmbd_work *work) if (sess->state == SMB2_SESSION_EXPIRED) sess->state = SMB2_SESSION_IN_PROGRESS; + negblob_off = le16_to_cpu(req->SecurityBufferOffset); + negblob_len = le16_to_cpu(req->SecurityBufferLength); + if (negblob_off < (offsetof(struct smb2_sess_setup_req, Buffer) - 4) || + negblob_len < offsetof(struct negotiate_message, NegotiateFlags)) + return -EINVAL; + negblob = (struct negotiate_message *)((char *)&req->hdr.ProtocolId + - le16_to_cpu(req->SecurityBufferOffset)); + negblob_off); - if (decode_negotiation_token(work, negblob) == 0) { + if (decode_negotiation_token(conn, negblob, negblob_len) == 0) { if (conn->mechToken) negblob = (struct negotiate_message *)conn->mechToken; } @@ -1736,7 +1730,7 @@ int smb2_sess_setup(struct ksmbd_work *work) sess->Preauth_HashValue = NULL; } else if (conn->preferred_auth_mech == KSMBD_AUTH_NTLMSSP) { if (negblob->MessageType == NtLmNegotiate) { - rc = ntlm_negotiate(work, negblob); + rc = ntlm_negotiate(work, negblob, negblob_len); if (rc) goto out_err; rsp->hdr.Status = @@ -1796,9 +1790,30 @@ out_err: conn->mechToken = NULL; } - if (rc < 0 && sess) { - ksmbd_session_destroy(sess); - work->sess = NULL; + if (rc < 0) { + /* + * SecurityBufferOffset should be set to zero + * in session setup error response. + */ + rsp->SecurityBufferOffset = 0; + + if (sess) { + bool try_delay = false; + + /* + * To avoid dictionary attacks (repeated session setups rapidly sent) to + * connect to server, ksmbd make a delay of a 5 seconds on session setup + * failure to make it harder to send enough random connection requests + * to break into a server. + */ + if (sess->user && sess->user->flags & KSMBD_USER_FLAG_DELAY_SESSION) + try_delay = true; + + ksmbd_session_destroy(sess); + work->sess = NULL; + if (try_delay) + ssleep(5); + } } return rc; @@ -3779,6 +3794,24 @@ static int verify_info_level(int info_level) return 0; } +static int smb2_calc_max_out_buf_len(struct ksmbd_work *work, + unsigned short hdr2_len, + unsigned int out_buf_len) +{ + int free_len; + + if (out_buf_len > work->conn->vals->max_trans_size) + return -EINVAL; + + free_len = (int)(work->response_sz - + (get_rfc1002_len(work->response_buf) + 4)) - + hdr2_len; + if (free_len < 0) + return -EINVAL; + + return min_t(int, out_buf_len, free_len); +} + int smb2_query_dir(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; @@ -3855,9 +3888,13 @@ int smb2_query_dir(struct ksmbd_work *work) memset(&d_info, 0, sizeof(struct ksmbd_dir_info)); d_info.wptr = (char *)rsp->Buffer; d_info.rptr = (char *)rsp->Buffer; - d_info.out_buf_len = (work->response_sz - (get_rfc1002_len(rsp_org) + 4)); - d_info.out_buf_len = min_t(int, d_info.out_buf_len, le32_to_cpu(req->OutputBufferLength)) - - sizeof(struct smb2_query_directory_rsp); + d_info.out_buf_len = + smb2_calc_max_out_buf_len(work, 8, + le32_to_cpu(req->OutputBufferLength)); + if (d_info.out_buf_len < 0) { + rc = -EINVAL; + goto err_out; + } d_info.flags = srch_flag; /* @@ -4091,12 +4128,11 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp, le32_to_cpu(req->Flags)); } - buf_free_len = work->response_sz - - (get_rfc1002_len(rsp_org) + 4) - - sizeof(struct smb2_query_info_rsp); - - if (le32_to_cpu(req->OutputBufferLength) < buf_free_len) - buf_free_len = le32_to_cpu(req->OutputBufferLength); + buf_free_len = + smb2_calc_max_out_buf_len(work, 8, + le32_to_cpu(req->OutputBufferLength)); + if (buf_free_len < 0) + return -EINVAL; rc = ksmbd_vfs_listxattr(path->dentry, &xattr_list); if (rc < 0) { @@ -4407,6 +4443,8 @@ static void get_file_stream_info(struct ksmbd_work *work, struct path *path = &fp->filp->f_path; ssize_t xattr_list_len; int nbytes = 0, streamlen, stream_name_len, next, idx = 0; + int buf_free_len; + struct smb2_query_info_req *req = ksmbd_req_buf_next(work); generic_fillattr(file_mnt_user_ns(fp->filp), file_inode(fp->filp), &stat); @@ -4420,6 +4458,12 @@ static void get_file_stream_info(struct ksmbd_work *work, goto out; } + buf_free_len = + smb2_calc_max_out_buf_len(work, 8, + le32_to_cpu(req->OutputBufferLength)); + if (buf_free_len < 0) + goto out; + while (idx < xattr_list_len) { stream_name = xattr_list + idx; streamlen = strlen(stream_name); @@ -4444,6 +4488,10 @@ static void get_file_stream_info(struct ksmbd_work *work, streamlen = snprintf(stream_buf, streamlen + 1, ":%s", &stream_name[XATTR_NAME_STREAM_LEN]); + next = sizeof(struct smb2_file_stream_info) + streamlen * 2; + if (next > buf_free_len) + break; + file_info = (struct smb2_file_stream_info *)&rsp->Buffer[nbytes]; streamlen = smbConvertToUTF16((__le16 *)file_info->StreamName, stream_buf, streamlen, @@ -4454,12 +4502,13 @@ static void get_file_stream_info(struct ksmbd_work *work, file_info->StreamSize = cpu_to_le64(stream_name_len); file_info->StreamAllocationSize = cpu_to_le64(stream_name_len); - next = sizeof(struct smb2_file_stream_info) + streamlen; nbytes += next; + buf_free_len -= next; file_info->NextEntryOffset = cpu_to_le32(next); } - if (!S_ISDIR(stat.mode)) { + if (!S_ISDIR(stat.mode) && + buf_free_len >= sizeof(struct smb2_file_stream_info) + 7 * 2) { file_info = (struct smb2_file_stream_info *) &rsp->Buffer[nbytes]; streamlen = smbConvertToUTF16((__le16 *)file_info->StreamName, @@ -6220,8 +6269,7 @@ static noinline int smb2_write_pipe(struct ksmbd_work *work) (offsetof(struct smb2_write_req, Buffer) - 4)) { data_buf = (char *)&req->Buffer[0]; } else { - if ((le16_to_cpu(req->DataOffset) > get_rfc1002_len(req)) || - (le16_to_cpu(req->DataOffset) + length > get_rfc1002_len(req))) { + if ((u64)le16_to_cpu(req->DataOffset) + length > get_rfc1002_len(req)) { pr_err("invalid write data offset %u, smb_len %u\n", le16_to_cpu(req->DataOffset), get_rfc1002_len(req)); @@ -6379,8 +6427,7 @@ int smb2_write(struct ksmbd_work *work) (offsetof(struct smb2_write_req, Buffer) - 4)) { data_buf = (char *)&req->Buffer[0]; } else { - if ((le16_to_cpu(req->DataOffset) > get_rfc1002_len(req)) || - (le16_to_cpu(req->DataOffset) + length > get_rfc1002_len(req))) { + if ((u64)le16_to_cpu(req->DataOffset) + length > get_rfc1002_len(req)) { pr_err("invalid write data offset %u, smb_len %u\n", le16_to_cpu(req->DataOffset), get_rfc1002_len(req)); @@ -7023,24 +7070,26 @@ out2: return err; } -static int fsctl_copychunk(struct ksmbd_work *work, struct smb2_ioctl_req *req, +static int fsctl_copychunk(struct ksmbd_work *work, + struct copychunk_ioctl_req *ci_req, + unsigned int cnt_code, + unsigned int input_count, + unsigned long long volatile_id, + unsigned long long persistent_id, struct smb2_ioctl_rsp *rsp) { - struct copychunk_ioctl_req *ci_req; struct copychunk_ioctl_rsp *ci_rsp; struct ksmbd_file *src_fp = NULL, *dst_fp = NULL; struct srv_copychunk *chunks; unsigned int i, chunk_count, chunk_count_written = 0; unsigned int chunk_size_written = 0; loff_t total_size_written = 0; - int ret, cnt_code; + int ret = 0; - cnt_code = le32_to_cpu(req->CntCode); - ci_req = (struct copychunk_ioctl_req *)&req->Buffer[0]; ci_rsp = (struct copychunk_ioctl_rsp *)&rsp->Buffer[0]; - rsp->VolatileFileId = req->VolatileFileId; - rsp->PersistentFileId = req->PersistentFileId; + rsp->VolatileFileId = cpu_to_le64(volatile_id); + rsp->PersistentFileId = cpu_to_le64(persistent_id); ci_rsp->ChunksWritten = cpu_to_le32(ksmbd_server_side_copy_max_chunk_count()); ci_rsp->ChunkBytesWritten = @@ -7050,12 +7099,13 @@ static int fsctl_copychunk(struct ksmbd_work *work, struct smb2_ioctl_req *req, chunks = (struct srv_copychunk *)&ci_req->Chunks[0]; chunk_count = le32_to_cpu(ci_req->ChunkCount); + if (chunk_count == 0) + goto out; total_size_written = 0; /* verify the SRV_COPYCHUNK_COPY packet */ if (chunk_count > ksmbd_server_side_copy_max_chunk_count() || - le32_to_cpu(req->InputCount) < - offsetof(struct copychunk_ioctl_req, Chunks) + + input_count < offsetof(struct copychunk_ioctl_req, Chunks) + chunk_count * sizeof(struct srv_copychunk)) { rsp->hdr.Status = STATUS_INVALID_PARAMETER; return -EINVAL; @@ -7076,9 +7126,7 @@ static int fsctl_copychunk(struct ksmbd_work *work, struct smb2_ioctl_req *req, src_fp = ksmbd_lookup_foreign_fd(work, le64_to_cpu(ci_req->ResumeKey[0])); - dst_fp = ksmbd_lookup_fd_slow(work, - le64_to_cpu(req->VolatileFileId), - le64_to_cpu(req->PersistentFileId)); + dst_fp = ksmbd_lookup_fd_slow(work, volatile_id, persistent_id); ret = -EINVAL; if (!src_fp || src_fp->persistent_id != le64_to_cpu(ci_req->ResumeKey[1])) { @@ -7153,8 +7201,8 @@ static __be32 idev_ipv4_address(struct in_device *idev) } static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn, - struct smb2_ioctl_req *req, - struct smb2_ioctl_rsp *rsp) + struct smb2_ioctl_rsp *rsp, + unsigned int out_buf_len) { struct network_interface_info_ioctl_rsp *nii_rsp = NULL; int nbytes = 0; @@ -7166,6 +7214,12 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn, rtnl_lock(); for_each_netdev(&init_net, netdev) { + if (out_buf_len < + nbytes + sizeof(struct network_interface_info_ioctl_rsp)) { + rtnl_unlock(); + return -ENOSPC; + } + if (netdev->type == ARPHRD_LOOPBACK) continue; @@ -7245,11 +7299,6 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn, if (nii_rsp) nii_rsp->Next = 0; - if (!nbytes) { - rsp->hdr.Status = STATUS_BUFFER_TOO_SMALL; - return -EINVAL; - } - rsp->PersistentFileId = cpu_to_le64(SMB2_NO_FID); rsp->VolatileFileId = cpu_to_le64(SMB2_NO_FID); return nbytes; @@ -7257,11 +7306,16 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn, static int fsctl_validate_negotiate_info(struct ksmbd_conn *conn, struct validate_negotiate_info_req *neg_req, - struct validate_negotiate_info_rsp *neg_rsp) + struct validate_negotiate_info_rsp *neg_rsp, + unsigned int in_buf_len) { int ret = 0; int dialect; + if (in_buf_len < sizeof(struct validate_negotiate_info_req) + + le16_to_cpu(neg_req->DialectCount) * sizeof(__le16)) + return -EINVAL; + dialect = ksmbd_lookup_dialect_by_id(neg_req->Dialects, neg_req->DialectCount); if (dialect == BAD_PROT_ID || dialect != conn->dialect) { @@ -7295,7 +7349,7 @@ err_out: static int fsctl_query_allocated_ranges(struct ksmbd_work *work, u64 id, struct file_allocated_range_buffer *qar_req, struct file_allocated_range_buffer *qar_rsp, - int in_count, int *out_count) + unsigned int in_count, unsigned int *out_count) { struct ksmbd_file *fp; loff_t start, length; @@ -7322,7 +7376,8 @@ static int fsctl_query_allocated_ranges(struct ksmbd_work *work, u64 id, } static int fsctl_pipe_transceive(struct ksmbd_work *work, u64 id, - int out_buf_len, struct smb2_ioctl_req *req, + unsigned int out_buf_len, + struct smb2_ioctl_req *req, struct smb2_ioctl_rsp *rsp) { struct ksmbd_rpc_command *rpc_resp; @@ -7436,8 +7491,7 @@ int smb2_ioctl(struct ksmbd_work *work) { struct smb2_ioctl_req *req; struct smb2_ioctl_rsp *rsp, *rsp_org; - int cnt_code, nbytes = 0; - int out_buf_len; + unsigned int cnt_code, nbytes = 0, out_buf_len, in_buf_len; u64 id = KSMBD_NO_FID; struct ksmbd_conn *conn = work->conn; int ret = 0; @@ -7465,8 +7519,14 @@ int smb2_ioctl(struct ksmbd_work *work) } cnt_code = le32_to_cpu(req->CntCode); - out_buf_len = le32_to_cpu(req->MaxOutputResponse); - out_buf_len = min(KSMBD_IPC_MAX_PAYLOAD, out_buf_len); + ret = smb2_calc_max_out_buf_len(work, 48, + le32_to_cpu(req->MaxOutputResponse)); + if (ret < 0) { + rsp->hdr.Status = STATUS_INVALID_PARAMETER; + goto out; + } + out_buf_len = (unsigned int)ret; + in_buf_len = le32_to_cpu(req->InputCount); switch (cnt_code) { case FSCTL_DFS_GET_REFERRALS: @@ -7494,6 +7554,7 @@ int smb2_ioctl(struct ksmbd_work *work) break; } case FSCTL_PIPE_TRANSCEIVE: + out_buf_len = min_t(u32, KSMBD_IPC_MAX_PAYLOAD, out_buf_len); nbytes = fsctl_pipe_transceive(work, id, out_buf_len, req, rsp); break; case FSCTL_VALIDATE_NEGOTIATE_INFO: @@ -7502,9 +7563,16 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; } + if (in_buf_len < sizeof(struct validate_negotiate_info_req)) + return -EINVAL; + + if (out_buf_len < sizeof(struct validate_negotiate_info_rsp)) + return -EINVAL; + ret = fsctl_validate_negotiate_info(conn, (struct validate_negotiate_info_req *)&req->Buffer[0], - (struct validate_negotiate_info_rsp *)&rsp->Buffer[0]); + (struct validate_negotiate_info_rsp *)&rsp->Buffer[0], + in_buf_len); if (ret < 0) goto out; @@ -7513,9 +7581,10 @@ int smb2_ioctl(struct ksmbd_work *work) rsp->VolatileFileId = cpu_to_le64(SMB2_NO_FID); break; case FSCTL_QUERY_NETWORK_INTERFACE_INFO: - nbytes = fsctl_query_iface_info_ioctl(conn, req, rsp); - if (nbytes < 0) + ret = fsctl_query_iface_info_ioctl(conn, rsp, out_buf_len); + if (ret < 0) goto out; + nbytes = ret; break; case FSCTL_REQUEST_RESUME_KEY: if (out_buf_len < sizeof(struct resume_key_ioctl_rsp)) { @@ -7540,15 +7609,33 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; } + if (in_buf_len < sizeof(struct copychunk_ioctl_req)) { + ret = -EINVAL; + goto out; + } + if (out_buf_len < sizeof(struct copychunk_ioctl_rsp)) { ret = -EINVAL; goto out; } nbytes = sizeof(struct copychunk_ioctl_rsp); - fsctl_copychunk(work, req, rsp); + rsp->VolatileFileId = req->VolatileFileId; + rsp->PersistentFileId = req->PersistentFileId; + fsctl_copychunk(work, + (struct copychunk_ioctl_req *)&req->Buffer[0], + le32_to_cpu(req->CntCode), + le32_to_cpu(req->InputCount), + le64_to_cpu(req->VolatileFileId), + le64_to_cpu(req->PersistentFileId), + rsp); break; case FSCTL_SET_SPARSE: + if (in_buf_len < sizeof(struct file_sparse)) { + ret = -EINVAL; + goto out; + } + ret = fsctl_set_sparse(work, id, (struct file_sparse *)&req->Buffer[0]); if (ret < 0) @@ -7567,6 +7654,11 @@ int smb2_ioctl(struct ksmbd_work *work) goto out; } + if (in_buf_len < sizeof(struct file_zero_data_information)) { + ret = -EINVAL; + goto out; + } + zero_data = (struct file_zero_data_information *)&req->Buffer[0]; @@ -7586,6 +7678,11 @@ int smb2_ioctl(struct ksmbd_work *work) break; } case FSCTL_QUERY_ALLOCATED_RANGES: + if (in_buf_len < sizeof(struct file_allocated_range_buffer)) { + ret = -EINVAL; + goto out; + } + ret = fsctl_query_allocated_ranges(work, id, (struct file_allocated_range_buffer *)&req->Buffer[0], (struct file_allocated_range_buffer *)&rsp->Buffer[0], @@ -7626,6 +7723,11 @@ int smb2_ioctl(struct ksmbd_work *work) struct duplicate_extents_to_file *dup_ext; loff_t src_off, dst_off, length, cloned; + if (in_buf_len < sizeof(struct duplicate_extents_to_file)) { + ret = -EINVAL; + goto out; + } + dup_ext = (struct duplicate_extents_to_file *)&req->Buffer[0]; fp_in = ksmbd_lookup_fd_slow(work, dup_ext->VolatileFileHandle, @@ -7696,6 +7798,8 @@ out: rsp->hdr.Status = STATUS_OBJECT_NAME_NOT_FOUND; else if (ret == -EOPNOTSUPP) rsp->hdr.Status = STATUS_NOT_SUPPORTED; + else if (ret == -ENOSPC) + rsp->hdr.Status = STATUS_BUFFER_TOO_SMALL; else if (ret < 0 || rsp->hdr.Status == 0) rsp->hdr.Status = STATUS_INVALID_PARAMETER; smb2_set_err_rsp(work); diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h index a6dec5ec6a54..ff5a2f01d34a 100644 --- a/fs/ksmbd/smb2pdu.h +++ b/fs/ksmbd/smb2pdu.h @@ -113,6 +113,8 @@ #define SMB21_DEFAULT_IOSIZE (1024 * 1024) #define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024) #define SMB3_DEFAULT_TRANS_SIZE (1024 * 1024) +#define SMB3_MIN_IOSIZE (64 * 1024) +#define SMB3_MAX_IOSIZE (8 * 1024 * 1024) /* * SMB2 Header Definition diff --git a/fs/ksmbd/transport_ipc.c b/fs/ksmbd/transport_ipc.c index 44aea33a67fa..1acf1892a466 100644 --- a/fs/ksmbd/transport_ipc.c +++ b/fs/ksmbd/transport_ipc.c @@ -601,7 +601,7 @@ int ksmbd_ipc_tree_disconnect_request(unsigned long long session_id, return ret; } -int ksmbd_ipc_logout_request(const char *account) +int ksmbd_ipc_logout_request(const char *account, int flags) { struct ksmbd_ipc_msg *msg; struct ksmbd_logout_request *req; @@ -616,6 +616,7 @@ int ksmbd_ipc_logout_request(const char *account) msg->type = KSMBD_EVENT_LOGOUT_REQUEST; req = (struct ksmbd_logout_request *)msg->payload; + req->account_flags = flags; strscpy(req->account, account, KSMBD_REQ_MAX_ACCOUNT_NAME_SZ); ret = ipc_msg_send(msg); diff --git a/fs/ksmbd/transport_ipc.h b/fs/ksmbd/transport_ipc.h index 9eacc895ffdb..5e5b90a0c187 100644 --- a/fs/ksmbd/transport_ipc.h +++ b/fs/ksmbd/transport_ipc.h @@ -25,7 +25,7 @@ ksmbd_ipc_tree_connect_request(struct ksmbd_session *sess, struct sockaddr *peer_addr); int ksmbd_ipc_tree_disconnect_request(unsigned long long session_id, unsigned long long connect_id); -int ksmbd_ipc_logout_request(const char *account); +int ksmbd_ipc_logout_request(const char *account, int flags); struct ksmbd_share_config_response * ksmbd_ipc_share_config_request(const char *name); struct ksmbd_spnego_authen_response * diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 3a7fa23ba850..a2fd5a4d4cd5 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -549,6 +549,10 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) switch (recvmsg->type) { case SMB_DIRECT_MSG_NEGOTIATE_REQ: + if (wc->byte_len < sizeof(struct smb_direct_negotiate_req)) { + put_empty_recvmsg(t, recvmsg); + return; + } t->negotiation_requested = true; t->full_packet_received = true; wake_up_interruptible(&t->wait_status); @@ -556,10 +560,23 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) case SMB_DIRECT_MSG_DATA_TRANSFER: { struct smb_direct_data_transfer *data_transfer = (struct smb_direct_data_transfer *)recvmsg->packet; - int data_length = le32_to_cpu(data_transfer->data_length); + unsigned int data_length; int avail_recvmsg_count, receive_credits; + if (wc->byte_len < + offsetof(struct smb_direct_data_transfer, padding)) { + put_empty_recvmsg(t, recvmsg); + return; + } + + data_length = le32_to_cpu(data_transfer->data_length); if (data_length) { + if (wc->byte_len < sizeof(struct smb_direct_data_transfer) + + (u64)data_length) { + put_empty_recvmsg(t, recvmsg); + return; + } + if (t->full_packet_received) recvmsg->first_segment = true; @@ -568,7 +585,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) else t->full_packet_received = true; - enqueue_reassembly(t, recvmsg, data_length); + enqueue_reassembly(t, recvmsg, (int)data_length); wake_up_interruptible(&t->wait_reassembly_queue); spin_lock(&t->receive_credit_lock); diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index b41954294d38..835b384b0895 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -1023,7 +1023,7 @@ int ksmbd_vfs_zero_data(struct ksmbd_work *work, struct ksmbd_file *fp, int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length, struct file_allocated_range_buffer *ranges, - int in_count, int *out_count) + unsigned int in_count, unsigned int *out_count) { struct file *f = fp->filp; struct inode *inode = file_inode(fp->filp); diff --git a/fs/ksmbd/vfs.h b/fs/ksmbd/vfs.h index 7b1dcaa3fbdc..b0d5b8feb4a3 100644 --- a/fs/ksmbd/vfs.h +++ b/fs/ksmbd/vfs.h @@ -166,7 +166,7 @@ int ksmbd_vfs_zero_data(struct ksmbd_work *work, struct ksmbd_file *fp, struct file_allocated_range_buffer; int ksmbd_vfs_fqar_lseek(struct ksmbd_file *fp, loff_t start, loff_t length, struct file_allocated_range_buffer *ranges, - int in_count, int *out_count); + unsigned int in_count, unsigned int *out_count); int ksmbd_vfs_unlink(struct user_namespace *user_ns, struct dentry *dir, struct dentry *dentry); void *ksmbd_vfs_init_kstat(char **p, struct ksmbd_kstat *ksmbd_kstat); diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index f1cc8258d34a..5d9ae17bd443 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -7045,7 +7045,7 @@ void ocfs2_set_inode_data_inline(struct inode *inode, struct ocfs2_dinode *di) int ocfs2_convert_inline_data_to_extents(struct inode *inode, struct buffer_head *di_bh) { - int ret, i, has_data, num_pages = 0; + int ret, has_data, num_pages = 0; int need_free = 0; u32 bit_off, num; handle_t *handle; @@ -7054,26 +7054,17 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data; struct ocfs2_alloc_context *data_ac = NULL; - struct page **pages = NULL; - loff_t end = osb->s_clustersize; + struct page *page = NULL; struct ocfs2_extent_tree et; int did_quota = 0; has_data = i_size_read(inode) ? 1 : 0; if (has_data) { - pages = kcalloc(ocfs2_pages_per_cluster(osb->sb), - sizeof(struct page *), GFP_NOFS); - if (pages == NULL) { - ret = -ENOMEM; - mlog_errno(ret); - return ret; - } - ret = ocfs2_reserve_clusters(osb, 1, &data_ac); if (ret) { mlog_errno(ret); - goto free_pages; + goto out; } } @@ -7093,7 +7084,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, } if (has_data) { - unsigned int page_end; + unsigned int page_end = min_t(unsigned, PAGE_SIZE, + osb->s_clustersize); u64 phys; ret = dquot_alloc_space_nodirty(inode, @@ -7117,15 +7109,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, */ block = phys = ocfs2_clusters_to_blocks(inode->i_sb, bit_off); - /* - * Non sparse file systems zero on extend, so no need - * to do that now. - */ - if (!ocfs2_sparse_alloc(osb) && - PAGE_SIZE < osb->s_clustersize) - end = PAGE_SIZE; - - ret = ocfs2_grab_eof_pages(inode, 0, end, pages, &num_pages); + ret = ocfs2_grab_eof_pages(inode, 0, page_end, &page, + &num_pages); if (ret) { mlog_errno(ret); need_free = 1; @@ -7136,20 +7121,15 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, * This should populate the 1st page for us and mark * it up to date. */ - ret = ocfs2_read_inline_data(inode, pages[0], di_bh); + ret = ocfs2_read_inline_data(inode, page, di_bh); if (ret) { mlog_errno(ret); need_free = 1; goto out_unlock; } - page_end = PAGE_SIZE; - if (PAGE_SIZE > osb->s_clustersize) - page_end = osb->s_clustersize; - - for (i = 0; i < num_pages; i++) - ocfs2_map_and_dirty_page(inode, handle, 0, page_end, - pages[i], i > 0, &phys); + ocfs2_map_and_dirty_page(inode, handle, 0, page_end, page, 0, + &phys); } spin_lock(&oi->ip_lock); @@ -7180,8 +7160,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, } out_unlock: - if (pages) - ocfs2_unlock_and_free_pages(pages, num_pages); + if (page) + ocfs2_unlock_and_free_pages(&page, num_pages); out_commit: if (ret < 0 && did_quota) @@ -7205,8 +7185,6 @@ out_commit: out: if (data_ac) ocfs2_free_alloc_context(data_ac); -free_pages: - kfree(pages); return ret; } diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 8521942f5af2..481017e1dac5 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -1251,7 +1251,7 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh, { struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data; struct journal_head *jh; - int ret; + int ret = 1; if (ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap)) return 0; @@ -1259,14 +1259,18 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh, if (!buffer_jbd(bg_bh)) return 1; - jh = bh2jh(bg_bh); - spin_lock(&jh->b_state_lock); - bg = (struct ocfs2_group_desc *) jh->b_committed_data; - if (bg) - ret = !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap); - else - ret = 1; - spin_unlock(&jh->b_state_lock); + jbd_lock_bh_journal_head(bg_bh); + if (buffer_jbd(bg_bh)) { + jh = bh2jh(bg_bh); + spin_lock(&jh->b_state_lock); + bg = (struct ocfs2_group_desc *) jh->b_committed_data; + if (bg) + ret = !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap); + else + ret = 1; + spin_unlock(&jh->b_state_lock); + } + jbd_unlock_bh_journal_head(bg_bh); return ret; } diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index c86bd4e60e20..5c914ce9b3ac 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2167,11 +2167,17 @@ static int ocfs2_initialize_super(struct super_block *sb, } if (ocfs2_clusterinfo_valid(osb)) { + /* + * ci_stack and ci_cluster in ocfs2_cluster_info may not be null + * terminated, so make sure no overflow happens here by using + * memcpy. Destination strings will always be null terminated + * because osb is allocated using kzalloc. + */ osb->osb_stackflags = OCFS2_RAW_SB(di)->s_cluster_info.ci_stackflags; - strlcpy(osb->osb_cluster_stack, + memcpy(osb->osb_cluster_stack, OCFS2_RAW_SB(di)->s_cluster_info.ci_stack, - OCFS2_STACK_LABEL_LEN + 1); + OCFS2_STACK_LABEL_LEN); if (strlen(osb->osb_cluster_stack) != OCFS2_STACK_LABEL_LEN) { mlog(ML_ERROR, "couldn't mount because of an invalid " @@ -2180,9 +2186,9 @@ static int ocfs2_initialize_super(struct super_block *sb, status = -EINVAL; goto bail; } - strlcpy(osb->osb_cluster_name, + memcpy(osb->osb_cluster_name, OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster, - OCFS2_CLUSTER_NAME_LEN + 1); + OCFS2_CLUSTER_NAME_LEN); } else { /* The empty string is identical with classic tools that * don't know about s_cluster_info. */ diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 003f0d31743e..22bf14ab2d16 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1827,9 +1827,15 @@ static int userfaultfd_writeprotect(struct userfaultfd_ctx *ctx, if (mode_wp && mode_dontwake) return -EINVAL; - ret = mwriteprotect_range(ctx->mm, uffdio_wp.range.start, - uffdio_wp.range.len, mode_wp, - &ctx->mmap_changing); + if (mmget_not_zero(ctx->mm)) { + ret = mwriteprotect_range(ctx->mm, uffdio_wp.range.start, + uffdio_wp.range.len, mode_wp, + &ctx->mmap_changing); + mmput(ctx->mm); + } else { + return -ESRCH; + } + if (ret) return ret; diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index fb172a03a753..20ecb004f5a4 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -22,9 +22,14 @@ typedef __builtin_va_list va_list; #define va_arg(v, l) __builtin_va_arg(v, l) #define va_copy(d, s) __builtin_va_copy(d, s) #else +#ifdef __KERNEL__ #include <linux/stdarg.h> -#endif -#endif +#else +/* Used to build acpi tools */ +#include <stdarg.h> +#endif /* __KERNEL__ */ +#endif /* ACPI_USE_BUILTIN_STDARG */ +#endif /* ! va_arg */ #define ACPI_INLINE __inline__ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 020a7d5bf470..3db6f6c95489 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -929,8 +929,11 @@ struct bpf_array_aux { * stored in the map to make sure that all callers and callees have * the same prog type and JITed flag. */ - enum bpf_prog_type type; - bool jited; + struct { + spinlock_t lock; + enum bpf_prog_type type; + bool jited; + } owner; /* Programs with direct jumps into programs part of this array. */ struct list_head poke_progs; struct bpf_map *map; diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 9c81724e4b98..bbe1eefa4c8a 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -101,14 +101,14 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_STACK_TRACE, stack_trace_map_ops) #endif BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops) -#ifdef CONFIG_NET -BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops) -BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP_HASH, dev_map_hash_ops) -BPF_MAP_TYPE(BPF_MAP_TYPE_SK_STORAGE, sk_storage_map_ops) #ifdef CONFIG_BPF_LSM BPF_MAP_TYPE(BPF_MAP_TYPE_INODE_STORAGE, inode_storage_map_ops) #endif BPF_MAP_TYPE(BPF_MAP_TYPE_TASK_STORAGE, task_storage_map_ops) +#ifdef CONFIG_NET +BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP_HASH, dev_map_hash_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_SK_STORAGE, sk_storage_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_CPUMAP, cpu_map_ops) #if defined(CONFIG_XDP_SOCKETS) BPF_MAP_TYPE(BPF_MAP_TYPE_XSKMAP, xsk_map_ops) diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 832d8a74fa59..991911048857 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -72,6 +72,8 @@ enum cpuhp_state { CPUHP_SLUB_DEAD, CPUHP_DEBUG_OBJ_DEAD, CPUHP_MM_WRITEBACK_DEAD, + /* Must be after CPUHP_MM_VMSTAT_DEAD */ + CPUHP_MM_DEMOTION_DEAD, CPUHP_MM_VMSTAT_DEAD, CPUHP_SOFTIRQ_DEAD, CPUHP_NET_MVNETA_DEAD, @@ -240,6 +242,8 @@ enum cpuhp_state { CPUHP_AP_BASE_CACHEINFO_ONLINE, CPUHP_AP_ONLINE_DYN, CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30, + /* Must be after CPUHP_AP_ONLINE_DYN for node_states[N_CPU] update */ + CPUHP_AP_MM_DEMOTION_ONLINE, CPUHP_AP_X86_HPET_ONLINE, CPUHP_AP_X86_KVM_CLK_ONLINE, CPUHP_AP_DTPM_CPU_ONLINE, diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index 2aaa15779d50..957ebec35aad 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -109,7 +109,7 @@ static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_reg #endif } -#if defined(CONFIG_UM) || defined(CONFIG_IA64) +#if (defined(CONFIG_UML) && defined(CONFIG_X86_32)) || defined(CONFIG_IA64) /* * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out * extra segments containing the gate DSO contents. Dumping its diff --git a/include/linux/filter.h b/include/linux/filter.h index 4a93c12543ee..ef03ff34234d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -1051,6 +1051,7 @@ extern int bpf_jit_enable; extern int bpf_jit_harden; extern int bpf_jit_kallsyms; extern long bpf_jit_limit; +extern long bpf_jit_limit_max; typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); diff --git a/include/linux/memory.h b/include/linux/memory.h index 7efc0a7c14c9..182c606adb06 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -160,7 +160,10 @@ int walk_dynamic_memory_groups(int nid, walk_memory_groups_func_t func, #define register_hotmemory_notifier(nb) register_memory_notifier(nb) #define unregister_hotmemory_notifier(nb) unregister_memory_notifier(nb) #else -#define hotplug_memory_notifier(fn, pri) ({ 0; }) +static inline int hotplug_memory_notifier(notifier_fn_t fn, int pri) +{ + return 0; +} /* These aren't inline functions due to a GCC bug. */ #define register_hotmemory_notifier(nb) ({ (void)(nb); 0; }) #define unregister_hotmemory_notifier(nb) ({ (void)(nb); }) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 441a2f8715f8..5cc19b9483b9 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1118,7 +1118,6 @@ int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev); int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev); bool mlx5_lag_is_roce(struct mlx5_core_dev *dev); bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev); -bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev); bool mlx5_lag_is_active(struct mlx5_core_dev *dev); bool mlx5_lag_is_master(struct mlx5_core_dev *dev); bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev); diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index a558d67ee86f..fbfd3fad48f2 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -171,6 +171,15 @@ enum pageflags { /* Compound pages. Stored in first tail page's flags */ PG_double_map = PG_workingset, +#ifdef CONFIG_MEMORY_FAILURE + /* + * Compound pages. Stored in first tail page's flags. + * Indicates that at least one subpage is hwpoisoned in the + * THP. + */ + PG_has_hwpoisoned = PG_mappedtodisk, +#endif + /* non-lru isolated movable page */ PG_isolated = PG_reclaim, @@ -668,6 +677,20 @@ PAGEFLAG_FALSE(DoubleMap) TESTSCFLAG_FALSE(DoubleMap) #endif +#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_TRANSPARENT_HUGEPAGE) +/* + * PageHasHWPoisoned indicates that at least one subpage is hwpoisoned in the + * compound page. + * + * This flag is set by hwpoison handler. Cleared by THP split or free page. + */ +PAGEFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND) + TESTSCFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND) +#else +PAGEFLAG_FALSE(HasHWPoisoned) + TESTSCFLAG_FALSE(HasHWPoisoned) +#endif + /* * Check if a page is currently marked HWPoisoned. Note that this check is * best effort only and inherently racy: there is no way to synchronize with diff --git a/include/linux/secretmem.h b/include/linux/secretmem.h index 21c3771e6a56..988528b5da43 100644 --- a/include/linux/secretmem.h +++ b/include/linux/secretmem.h @@ -23,7 +23,7 @@ static inline bool page_is_secretmem(struct page *page) mapping = (struct address_space *) ((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS); - if (mapping != page->mapping) + if (!mapping || mapping != page->mapping) return false; return mapping->a_ops == &secretmem_aops; diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 14ab0c0bc924..1ce9a9eb223b 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -128,6 +128,7 @@ int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, int len, int flags); +bool sk_msg_is_readable(struct sock *sk); static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes) { diff --git a/include/linux/trace_recursion.h b/include/linux/trace_recursion.h index a9f9c5714e65..fe95f0922526 100644 --- a/include/linux/trace_recursion.h +++ b/include/linux/trace_recursion.h @@ -16,23 +16,8 @@ * When function tracing occurs, the following steps are made: * If arch does not support a ftrace feature: * call internal function (uses INTERNAL bits) which calls... - * If callback is registered to the "global" list, the list - * function is called and recursion checks the GLOBAL bits. - * then this function calls... * The function callback, which can use the FTRACE bits to * check for recursion. - * - * Now if the arch does not support a feature, and it calls - * the global list function which calls the ftrace callback - * all three of these steps will do a recursion protection. - * There's no reason to do one if the previous caller already - * did. The recursion that we are protecting against will - * go through the same steps again. - * - * To prevent the multiple recursion checks, if a recursion - * bit is set that is higher than the MAX bit of the current - * check, then we know that the check was made by the previous - * caller, and we can skip the current check. */ enum { /* Function recursion bits */ @@ -40,12 +25,14 @@ enum { TRACE_FTRACE_NMI_BIT, TRACE_FTRACE_IRQ_BIT, TRACE_FTRACE_SIRQ_BIT, + TRACE_FTRACE_TRANSITION_BIT, - /* INTERNAL_BITs must be greater than FTRACE_BITs */ + /* Internal use recursion bits */ TRACE_INTERNAL_BIT, TRACE_INTERNAL_NMI_BIT, TRACE_INTERNAL_IRQ_BIT, TRACE_INTERNAL_SIRQ_BIT, + TRACE_INTERNAL_TRANSITION_BIT, TRACE_BRANCH_BIT, /* @@ -86,12 +73,6 @@ enum { */ TRACE_GRAPH_NOTRACE_BIT, - /* - * When transitioning between context, the preempt_count() may - * not be correct. Allow for a single recursion to cover this case. - */ - TRACE_TRANSITION_BIT, - /* Used to prevent recursion recording from recursing. */ TRACE_RECORD_RECURSION_BIT, }; @@ -113,12 +94,10 @@ enum { #define TRACE_CONTEXT_BITS 4 #define TRACE_FTRACE_START TRACE_FTRACE_BIT -#define TRACE_FTRACE_MAX ((1 << (TRACE_FTRACE_START + TRACE_CONTEXT_BITS)) - 1) #define TRACE_LIST_START TRACE_INTERNAL_BIT -#define TRACE_LIST_MAX ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1) -#define TRACE_CONTEXT_MASK TRACE_LIST_MAX +#define TRACE_CONTEXT_MASK ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1) /* * Used for setting context @@ -132,6 +111,7 @@ enum { TRACE_CTX_IRQ, TRACE_CTX_SOFTIRQ, TRACE_CTX_NORMAL, + TRACE_CTX_TRANSITION, }; static __always_inline int trace_get_context_bit(void) @@ -160,45 +140,34 @@ extern void ftrace_record_recursion(unsigned long ip, unsigned long parent_ip); #endif static __always_inline int trace_test_and_set_recursion(unsigned long ip, unsigned long pip, - int start, int max) + int start) { unsigned int val = READ_ONCE(current->trace_recursion); int bit; - /* A previous recursion check was made */ - if ((val & TRACE_CONTEXT_MASK) > max) - return 0; - bit = trace_get_context_bit() + start; if (unlikely(val & (1 << bit))) { /* * It could be that preempt_count has not been updated during * a switch between contexts. Allow for a single recursion. */ - bit = TRACE_TRANSITION_BIT; + bit = TRACE_CTX_TRANSITION + start; if (val & (1 << bit)) { do_ftrace_record_recursion(ip, pip); return -1; } - } else { - /* Normal check passed, clear the transition to allow it again */ - val &= ~(1 << TRACE_TRANSITION_BIT); } val |= 1 << bit; current->trace_recursion = val; barrier(); - return bit + 1; + return bit; } static __always_inline void trace_clear_recursion(int bit) { - if (!bit) - return; - barrier(); - bit--; trace_recursion_clear(bit); } @@ -214,7 +183,7 @@ static __always_inline void trace_clear_recursion(int bit) static __always_inline int ftrace_test_recursion_trylock(unsigned long ip, unsigned long parent_ip) { - return trace_test_and_set_recursion(ip, parent_ip, TRACE_FTRACE_START, TRACE_FTRACE_MAX); + return trace_test_and_set_recursion(ip, parent_ip, TRACE_FTRACE_START); } /** diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index eb70cabe6e7f..33a4240e6a6f 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -127,6 +127,8 @@ static inline long get_ucounts_value(struct ucounts *ucounts, enum ucount_type t long inc_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v); bool dec_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v); +long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type); +void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum ucount_type type); bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsigned long max); static inline void set_rlimit_ucount_max(struct user_namespace *ns, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 62dd8422e0dc..27336fc70467 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5376,7 +5376,6 @@ static inline void wiphy_unlock(struct wiphy *wiphy) * netdev and may otherwise be used by driver read-only, will be update * by cfg80211 on change_interface * @mgmt_registrations: list of registrations for management frames - * @mgmt_registrations_lock: lock for the list * @mgmt_registrations_need_update: mgmt registrations were updated, * need to propagate the update to the driver * @mtx: mutex used to lock data in this struct, may be used by drivers @@ -5423,7 +5422,6 @@ struct wireless_dev { u32 identifier; struct list_head mgmt_registrations; - spinlock_t mgmt_registrations_lock; u8 mgmt_registrations_need_update:1; struct mutex mtx; diff --git a/include/net/mctp.h b/include/net/mctp.h index a824d47c3c6d..ffd2c23bd76d 100644 --- a/include/net/mctp.h +++ b/include/net/mctp.h @@ -54,7 +54,7 @@ struct mctp_sock { struct sock sk; /* bind() params */ - int bind_net; + unsigned int bind_net; mctp_eid_t bind_addr; __u8 bind_type; diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 6026bbefbffd..3214848402ec 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -69,6 +69,10 @@ struct mptcp_out_options { struct { u64 sndr_key; u64 rcvr_key; + u64 data_seq; + u32 subflow_seq; + u16 data_len; + __sum16 csum; }; struct { struct mptcp_addr_info addr; diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 2eb6d7c2c931..f37c7a558d6d 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -384,11 +384,11 @@ sctp_vtag_verify(const struct sctp_chunk *chunk, * Verification Tag value does not match the receiver's own * tag value, the receiver shall silently discard the packet... */ - if (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag) - return 1; + if (ntohl(chunk->sctp_hdr->vtag) != asoc->c.my_vtag) + return 0; chunk->transport->encap_port = SCTP_INPUT_CB(chunk->skb)->encap_port; - return 0; + return 1; } /* Check VTAG of the packet matches the sender's own tag and the T bit is diff --git a/include/net/sock.h b/include/net/sock.h index ea6fbc88c8f9..463f390d90b3 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1208,7 +1208,7 @@ struct proto { #endif bool (*stream_memory_free)(const struct sock *sk, int wake); - bool (*stream_memory_read)(const struct sock *sk); + bool (*sock_is_readable)(struct sock *sk); /* Memory pressure */ void (*enter_memory_pressure)(struct sock *sk); void (*leave_memory_pressure)(struct sock *sk); @@ -2820,4 +2820,10 @@ void sock_set_sndtimeo(struct sock *sk, s64 secs); int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len); +static inline bool sk_is_readable(struct sock *sk) +{ + if (sk->sk_prot->sock_is_readable) + return sk->sk_prot->sock_is_readable(sk); + return false; +} #endif /* _SOCK_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 3166dc15d7d6..60c384569e9c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1576,6 +1576,7 @@ struct tcp_md5sig_key { u8 keylen; u8 family; /* AF_INET or AF_INET6 */ u8 prefixlen; + u8 flags; union tcp_md5_addr addr; int l3index; /* set if key added with L3 scope */ u8 key[TCP_MD5SIG_MAXKEYLEN]; @@ -1621,10 +1622,10 @@ struct tcp_md5sig_pool { int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key, const struct sock *sk, const struct sk_buff *skb); int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen, int l3index, + int family, u8 prefixlen, int l3index, u8 flags, const u8 *newkey, u8 newkeylen, gfp_t gfp); int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen, int l3index); + int family, u8 prefixlen, int l3index, u8 flags); struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk, const struct sock *addr_sk); diff --git a/include/net/tls.h b/include/net/tls.h index be4b3e1cac46..1fffb206f09f 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -358,6 +358,7 @@ int tls_sk_query(struct sock *sk, int optname, char __user *optval, int __user *optlen); int tls_sk_attach(struct sock *sk, int optname, char __user *optval, unsigned int optlen); +void tls_err_abort(struct sock *sk, int err); int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx); void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx); @@ -375,7 +376,7 @@ void tls_sw_release_resources_rx(struct sock *sk); void tls_sw_free_ctx_rx(struct tls_context *tls_ctx); int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); -bool tls_sw_stream_read(const struct sock *sk); +bool tls_sw_sock_is_readable(struct sock *sk); ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); @@ -466,12 +467,6 @@ static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk) #endif } -static inline void tls_err_abort(struct sock *sk, int err) -{ - sk->sk_err = err; - sk_error_report(sk); -} - static inline bool tls_bigint_increment(unsigned char *seq, int len) { int i; @@ -512,7 +507,7 @@ static inline void tls_advance_record_sn(struct sock *sk, struct cipher_context *ctx) { if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size)) - tls_err_abort(sk, EBADMSG); + tls_err_abort(sk, -EBADMSG); if (prot->version != TLS_1_3_VERSION && prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305) diff --git a/include/net/udp.h b/include/net/udp.h index 360df454356c..909ecf447e0f 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -494,8 +494,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, * CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial * packets in udp_gro_complete_segment. As does UDP GSO, verified by * udp_send_skb. But when those packets are looped in dev_loopback_xmit - * their ip_summed is set to CHECKSUM_UNNECESSARY. Reset in this - * specific case, where PARTIAL is both correct and required. + * their ip_summed CHECKSUM_NONE is changed to CHECKSUM_UNNECESSARY. + * Reset in this specific case, where PARTIAL is both correct and + * required. */ if (skb->pkt_type == PACKET_LOOPBACK) skb->ip_summed = CHECKSUM_PARTIAL; diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h index 52b54d13f385..6acd4ccafbf7 100644 --- a/include/uapi/linux/mctp.h +++ b/include/uapi/linux/mctp.h @@ -10,6 +10,7 @@ #define __UAPI_MCTP_H #include <linux/types.h> +#include <linux/socket.h> typedef __u8 mctp_eid_t; @@ -18,11 +19,13 @@ struct mctp_addr { }; struct sockaddr_mctp { - unsigned short int smctp_family; - int smctp_network; + __kernel_sa_family_t smctp_family; + __u16 __smctp_pad0; + unsigned int smctp_network; struct mctp_addr smctp_addr; __u8 smctp_type; __u8 smctp_tag; + __u8 __smctp_pad1; }; #define MCTP_NET_ANY 0x0 diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 8dd73a64f921..b1cb1dbf7417 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -657,7 +657,7 @@ static int audit_filter_rules(struct task_struct *tsk, result = audit_comparator(audit_loginuid_set(tsk), f->op, f->val); break; case AUDIT_SADDR_FAM: - if (ctx->sockaddr) + if (ctx && ctx->sockaddr) result = audit_comparator(ctx->sockaddr->ss_family, f->op, f->val); break; diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index cebd4fb06d19..447def540544 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -1072,6 +1072,7 @@ static struct bpf_map *prog_array_map_alloc(union bpf_attr *attr) INIT_WORK(&aux->work, prog_array_map_clear_deferred); INIT_LIST_HEAD(&aux->poke_progs); mutex_init(&aux->poke_mutex); + spin_lock_init(&aux->owner.lock); map = array_map_alloc(attr); if (IS_ERR(map)) { diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index d6b7dfdd8066..6e3ae90ad107 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -524,6 +524,7 @@ int bpf_jit_enable __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_DEFAULT_ON); int bpf_jit_kallsyms __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_DEFAULT_ON); int bpf_jit_harden __read_mostly; long bpf_jit_limit __read_mostly; +long bpf_jit_limit_max __read_mostly; static void bpf_prog_ksym_set_addr(struct bpf_prog *prog) @@ -817,7 +818,8 @@ u64 __weak bpf_jit_alloc_exec_limit(void) static int __init bpf_jit_charge_init(void) { /* Only used as heuristic here to derive limit. */ - bpf_jit_limit = min_t(u64, round_up(bpf_jit_alloc_exec_limit() >> 2, + bpf_jit_limit_max = bpf_jit_alloc_exec_limit(); + bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 2, PAGE_SIZE), LONG_MAX); return 0; } @@ -1821,20 +1823,26 @@ static unsigned int __bpf_prog_ret0_warn(const void *ctx, bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp) { + bool ret; + if (fp->kprobe_override) return false; - if (!array->aux->type) { + spin_lock(&array->aux->owner.lock); + + if (!array->aux->owner.type) { /* There's no owner yet where we could check for * compatibility. */ - array->aux->type = fp->type; - array->aux->jited = fp->jited; - return true; + array->aux->owner.type = fp->type; + array->aux->owner.jited = fp->jited; + ret = true; + } else { + ret = array->aux->owner.type == fp->type && + array->aux->owner.jited == fp->jited; } - - return array->aux->type == fp->type && - array->aux->jited == fp->jited; + spin_unlock(&array->aux->owner.lock); + return ret; } static int bpf_check_tail_call(const struct bpf_prog *fp) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 4e50c0bfdb7d..1cad6979a0d0 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -543,8 +543,10 @@ static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp) if (map->map_type == BPF_MAP_TYPE_PROG_ARRAY) { array = container_of(map, struct bpf_array, map); - type = array->aux->type; - jited = array->aux->jited; + spin_lock(&array->aux->owner.lock); + type = array->aux->owner.type; + jited = array->aux->owner.jited; + spin_unlock(&array->aux->owner.lock); } seq_printf(m, @@ -1337,12 +1339,11 @@ int generic_map_update_batch(struct bpf_map *map, void __user *values = u64_to_user_ptr(attr->batch.values); void __user *keys = u64_to_user_ptr(attr->batch.keys); u32 value_size, cp, max_count; - int ufd = attr->map_fd; + int ufd = attr->batch.map_fd; void *key, *value; struct fd f; int err = 0; - f = fdget(ufd); if (attr->batch.elem_flags & ~BPF_F_LOCK) return -EINVAL; @@ -1367,6 +1368,7 @@ int generic_map_update_batch(struct bpf_map *map, return -ENOMEM; } + f = fdget(ufd); /* bpf_map_do_batch() guarantees ufd is valid */ for (cp = 0; cp < max_count; cp++) { err = -EFAULT; if (copy_from_user(key, keys + cp * map->key_size, @@ -1386,6 +1388,7 @@ int generic_map_update_batch(struct bpf_map *map, kvfree(value); kvfree(key); + fdput(f); return err; } diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 570b0c97392a..ea08f01d0111 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -2187,8 +2187,10 @@ static void cgroup_kill_sb(struct super_block *sb) * And don't kill the default root. */ if (list_empty(&root->cgrp.self.children) && root != &cgrp_dfl_root && - !percpu_ref_is_dying(&root->cgrp.self.refcnt)) + !percpu_ref_is_dying(&root->cgrp.self.refcnt)) { + cgroup_bpf_offline(&root->cgrp); percpu_ref_kill(&root->cgrp.self.refcnt); + } cgroup_put(&root->cgrp); kernfs_kill_sb(sb); } diff --git a/kernel/cred.c b/kernel/cred.c index f784e08c2fbd..1ae0b4948a5a 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -225,8 +225,6 @@ struct cred *cred_alloc_blank(void) #ifdef CONFIG_DEBUG_CREDENTIALS new->magic = CRED_MAGIC; #endif - new->ucounts = get_ucounts(&init_ucounts); - if (security_cred_alloc_blank(new, GFP_KERNEL_ACCOUNT) < 0) goto error; @@ -501,7 +499,7 @@ int commit_creds(struct cred *new) inc_rlimit_ucounts(new->ucounts, UCOUNT_RLIMIT_NPROC, 1); rcu_assign_pointer(task->real_cred, new); rcu_assign_pointer(task->cred, new); - if (new->user != old->user) + if (new->user != old->user || new->user_ns != old->user_ns) dec_rlimit_ucounts(old->ucounts, UCOUNT_RLIMIT_NPROC, 1); alter_cred_subscribers(old, -2); @@ -669,7 +667,7 @@ int set_cred_ucounts(struct cred *new) { struct task_struct *task = current; const struct cred *old = task->real_cred; - struct ucounts *old_ucounts = new->ucounts; + struct ucounts *new_ucounts, *old_ucounts = new->ucounts; if (new->user == old->user && new->user_ns == old->user_ns) return 0; @@ -681,9 +679,10 @@ int set_cred_ucounts(struct cred *new) if (old_ucounts && old_ucounts->ns == new->user_ns && uid_eq(old_ucounts->uid, new->euid)) return 0; - if (!(new->ucounts = alloc_ucounts(new->user_ns, new->euid))) + if (!(new_ucounts = alloc_ucounts(new->user_ns, new->euid))) return -EAGAIN; + new->ucounts = new_ucounts; if (old_ucounts) put_ucounts(old_ucounts); diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 95445bd6eb72..7a14ca29c377 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -552,7 +552,7 @@ static void active_cacheline_remove(struct dma_debug_entry *entry) * Wrapper function for adding an entry to the hash. * This function takes care of locking itself. */ -static void add_dma_entry(struct dma_debug_entry *entry) +static void add_dma_entry(struct dma_debug_entry *entry, unsigned long attrs) { struct hash_bucket *bucket; unsigned long flags; @@ -566,7 +566,7 @@ static void add_dma_entry(struct dma_debug_entry *entry) if (rc == -ENOMEM) { pr_err("cacheline tracking ENOMEM, dma-debug disabled\n"); global_disable = true; - } else if (rc == -EEXIST) { + } else if (rc == -EEXIST && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) { err_printk(entry->dev, entry, "cacheline tracking EEXIST, overlapping mappings aren't supported\n"); } @@ -1191,7 +1191,8 @@ void debug_dma_map_single(struct device *dev, const void *addr, EXPORT_SYMBOL(debug_dma_map_single); void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, - size_t size, int direction, dma_addr_t dma_addr) + size_t size, int direction, dma_addr_t dma_addr, + unsigned long attrs) { struct dma_debug_entry *entry; @@ -1222,7 +1223,7 @@ void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, check_for_illegal_area(dev, addr, size); } - add_dma_entry(entry); + add_dma_entry(entry, attrs); } void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) @@ -1280,7 +1281,8 @@ void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, } void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction) + int nents, int mapped_ents, int direction, + unsigned long attrs) { struct dma_debug_entry *entry; struct scatterlist *s; @@ -1289,6 +1291,12 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, if (unlikely(dma_debug_disabled())) return; + for_each_sg(sg, s, nents, i) { + check_for_stack(dev, sg_page(s), s->offset); + if (!PageHighMem(sg_page(s))) + check_for_illegal_area(dev, sg_virt(s), s->length); + } + for_each_sg(sg, s, mapped_ents, i) { entry = dma_entry_alloc(); if (!entry) @@ -1304,15 +1312,9 @@ void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, entry->sg_call_ents = nents; entry->sg_mapped_ents = mapped_ents; - check_for_stack(dev, sg_page(s), s->offset); - - if (!PageHighMem(sg_page(s))) { - check_for_illegal_area(dev, sg_virt(s), sg_dma_len(s)); - } - check_sg_segment(dev, s); - add_dma_entry(entry); + add_dma_entry(entry, attrs); } } @@ -1368,7 +1370,8 @@ void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, } void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt) + dma_addr_t dma_addr, void *virt, + unsigned long attrs) { struct dma_debug_entry *entry; @@ -1398,7 +1401,7 @@ void debug_dma_alloc_coherent(struct device *dev, size_t size, else entry->pfn = page_to_pfn(virt_to_page(virt)); - add_dma_entry(entry); + add_dma_entry(entry, attrs); } void debug_dma_free_coherent(struct device *dev, size_t size, @@ -1429,7 +1432,8 @@ void debug_dma_free_coherent(struct device *dev, size_t size, } void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, - int direction, dma_addr_t dma_addr) + int direction, dma_addr_t dma_addr, + unsigned long attrs) { struct dma_debug_entry *entry; @@ -1449,7 +1453,7 @@ void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, entry->direction = direction; entry->map_err_type = MAP_ERR_NOT_CHECKED; - add_dma_entry(entry); + add_dma_entry(entry, attrs); } void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, diff --git a/kernel/dma/debug.h b/kernel/dma/debug.h index 83643b3010b2..f525197d3cae 100644 --- a/kernel/dma/debug.h +++ b/kernel/dma/debug.h @@ -11,26 +11,30 @@ #ifdef CONFIG_DMA_API_DEBUG extern void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, - int direction, dma_addr_t dma_addr); + int direction, dma_addr_t dma_addr, + unsigned long attrs); extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, size_t size, int direction); extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction); + int nents, int mapped_ents, int direction, + unsigned long attrs); extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, int dir); extern void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt); + dma_addr_t dma_addr, void *virt, + unsigned long attrs); extern void debug_dma_free_coherent(struct device *dev, size_t size, void *virt, dma_addr_t addr); extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, int direction, - dma_addr_t dma_addr); + dma_addr_t dma_addr, + unsigned long attrs); extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, size_t size, int direction); @@ -53,7 +57,8 @@ extern void debug_dma_sync_sg_for_device(struct device *dev, #else /* CONFIG_DMA_API_DEBUG */ static inline void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, - int direction, dma_addr_t dma_addr) + int direction, dma_addr_t dma_addr, + unsigned long attrs) { } @@ -63,7 +68,8 @@ static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, } static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, - int nents, int mapped_ents, int direction) + int nents, int mapped_ents, int direction, + unsigned long attrs) { } @@ -74,7 +80,8 @@ static inline void debug_dma_unmap_sg(struct device *dev, } static inline void debug_dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t dma_addr, void *virt) + dma_addr_t dma_addr, void *virt, + unsigned long attrs) { } @@ -85,7 +92,8 @@ static inline void debug_dma_free_coherent(struct device *dev, size_t size, static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr, size_t size, int direction, - dma_addr_t dma_addr) + dma_addr_t dma_addr, + unsigned long attrs) { } diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index 06fec5547e7c..8349a9f2c345 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -156,7 +156,7 @@ dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page, addr = dma_direct_map_page(dev, page, offset, size, dir, attrs); else addr = ops->map_page(dev, page, offset, size, dir, attrs); - debug_dma_map_page(dev, page, offset, size, dir, addr); + debug_dma_map_page(dev, page, offset, size, dir, addr, attrs); return addr; } @@ -195,7 +195,7 @@ static int __dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, ents = ops->map_sg(dev, sg, nents, dir, attrs); if (ents > 0) - debug_dma_map_sg(dev, sg, nents, ents, dir); + debug_dma_map_sg(dev, sg, nents, ents, dir, attrs); else if (WARN_ON_ONCE(ents != -EINVAL && ents != -ENOMEM && ents != -EIO)) return -EIO; @@ -249,12 +249,12 @@ EXPORT_SYMBOL(dma_map_sg_attrs); * Returns 0 on success or a negative error code on error. The following * error codes are supported with the given meaning: * - * -EINVAL - An invalid argument, unaligned access or other error - * in usage. Will not succeed if retried. - * -ENOMEM - Insufficient resources (like memory or IOVA space) to - * complete the mapping. Should succeed if retried later. - * -EIO - Legacy error code with an unknown meaning. eg. this is - * returned if a lower level call returned DMA_MAPPING_ERROR. + * -EINVAL An invalid argument, unaligned access or other error + * in usage. Will not succeed if retried. + * -ENOMEM Insufficient resources (like memory or IOVA space) to + * complete the mapping. Should succeed if retried later. + * -EIO Legacy error code with an unknown meaning. eg. this is + * returned if a lower level call returned DMA_MAPPING_ERROR. */ int dma_map_sgtable(struct device *dev, struct sg_table *sgt, enum dma_data_direction dir, unsigned long attrs) @@ -305,7 +305,7 @@ dma_addr_t dma_map_resource(struct device *dev, phys_addr_t phys_addr, else if (ops->map_resource) addr = ops->map_resource(dev, phys_addr, size, dir, attrs); - debug_dma_map_resource(dev, phys_addr, size, dir, addr); + debug_dma_map_resource(dev, phys_addr, size, dir, addr, attrs); return addr; } EXPORT_SYMBOL(dma_map_resource); @@ -510,7 +510,7 @@ void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, else return NULL; - debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr); + debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr, attrs); return cpu_addr; } EXPORT_SYMBOL(dma_alloc_attrs); @@ -566,7 +566,7 @@ struct page *dma_alloc_pages(struct device *dev, size_t size, struct page *page = __dma_alloc_pages(dev, size, dma_handle, dir, gfp); if (page) - debug_dma_map_page(dev, page, 0, size, dir, *dma_handle); + debug_dma_map_page(dev, page, 0, size, dir, *dma_handle, 0); return page; } EXPORT_SYMBOL_GPL(dma_alloc_pages); @@ -644,7 +644,7 @@ struct sg_table *dma_alloc_noncontiguous(struct device *dev, size_t size, if (sgt) { sgt->nents = 1; - debug_dma_map_sg(dev, sgt->sgl, sgt->orig_nents, 1, dir); + debug_dma_map_sg(dev, sgt->sgl, sgt->orig_nents, 1, dir, attrs); } return sgt; } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1bba4128a3e6..f21714ea3db8 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -8795,6 +8795,7 @@ void idle_task_exit(void) finish_arch_post_lock_switch(); } + scs_task_reset(current); /* finish_cpu(), as ran on the BP, will clean up the active_mm state */ } diff --git a/kernel/signal.c b/kernel/signal.c index 952741f6d0f9..487bf4f5dadf 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -426,22 +426,10 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t gfp_flags, */ rcu_read_lock(); ucounts = task_ucounts(t); - sigpending = inc_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING, 1); - switch (sigpending) { - case 1: - if (likely(get_ucounts(ucounts))) - break; - fallthrough; - case LONG_MAX: - /* - * we need to decrease the ucount in the userns tree on any - * failure to avoid counts leaking. - */ - dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING, 1); - rcu_read_unlock(); - return NULL; - } + sigpending = inc_rlimit_get_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING); rcu_read_unlock(); + if (!sigpending) + return NULL; if (override_rlimit || likely(sigpending <= task_rlimit(t, RLIMIT_SIGPENDING))) { q = kmem_cache_alloc(sigqueue_cachep, gfp_flags); @@ -450,8 +438,7 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t gfp_flags, } if (unlikely(q == NULL)) { - if (dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING, 1)) - put_ucounts(ucounts); + dec_rlimit_put_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING); } else { INIT_LIST_HEAD(&q->list); q->flags = sigqueue_flags; @@ -464,8 +451,8 @@ static void __sigqueue_free(struct sigqueue *q) { if (q->flags & SIGQUEUE_PREALLOC) return; - if (q->ucounts && dec_rlimit_ucounts(q->ucounts, UCOUNT_RLIMIT_SIGPENDING, 1)) { - put_ucounts(q->ucounts); + if (q->ucounts) { + dec_rlimit_put_ucounts(q->ucounts, UCOUNT_RLIMIT_SIGPENDING); q->ucounts = NULL; } kmem_cache_free(sigqueue_cachep, q); diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7efbc8aaf7f6..feebf57c6458 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2208,7 +2208,7 @@ static int ftrace_check_record(struct dyn_ftrace *rec, bool enable, bool update) } /** - * ftrace_update_record, set a record that now is tracing or not + * ftrace_update_record - set a record that now is tracing or not * @rec: the record to update * @enable: set to true if the record is tracing, false to force disable * @@ -2221,7 +2221,7 @@ int ftrace_update_record(struct dyn_ftrace *rec, bool enable) } /** - * ftrace_test_record, check if the record has been enabled or not + * ftrace_test_record - check if the record has been enabled or not * @rec: the record to test * @enable: set to true to check if enabled, false if it is disabled * @@ -2574,7 +2574,7 @@ struct ftrace_rec_iter { }; /** - * ftrace_rec_iter_start, start up iterating over traced functions + * ftrace_rec_iter_start - start up iterating over traced functions * * Returns an iterator handle that is used to iterate over all * the records that represent address locations where functions @@ -2605,7 +2605,7 @@ struct ftrace_rec_iter *ftrace_rec_iter_start(void) } /** - * ftrace_rec_iter_next, get the next record to process. + * ftrace_rec_iter_next - get the next record to process. * @iter: The handle to the iterator. * * Returns the next iterator after the given iterator @iter. @@ -2630,7 +2630,7 @@ struct ftrace_rec_iter *ftrace_rec_iter_next(struct ftrace_rec_iter *iter) } /** - * ftrace_rec_iter_record, get the record at the iterator location + * ftrace_rec_iter_record - get the record at the iterator location * @iter: The current iterator location * * Returns the record that the current @iter is at. @@ -2733,7 +2733,7 @@ static int __ftrace_modify_code(void *data) } /** - * ftrace_run_stop_machine, go back to the stop machine method + * ftrace_run_stop_machine - go back to the stop machine method * @command: The command to tell ftrace what to do * * If an arch needs to fall back to the stop machine method, the @@ -2745,7 +2745,7 @@ void ftrace_run_stop_machine(int command) } /** - * arch_ftrace_update_code, modify the code to trace or not trace + * arch_ftrace_update_code - modify the code to trace or not trace * @command: The command that needs to be done * * Archs can override this function if it does not need to @@ -6977,7 +6977,7 @@ __ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op; int bit; - bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START, TRACE_LIST_MAX); + bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START); if (bit < 0) return; @@ -7052,7 +7052,7 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip, { int bit; - bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START, TRACE_LIST_MAX); + bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START); if (bit < 0) return; @@ -7525,7 +7525,9 @@ void ftrace_kill(void) } /** - * Test if ftrace is dead or not. + * ftrace_is_dead - Test if ftrace is dead or not. + * + * Returns 1 if ftrace is "dead", zero otherwise. */ int ftrace_is_dead(void) { diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c index c4a15aef36af..928867f527e7 100644 --- a/kernel/trace/trace_eprobe.c +++ b/kernel/trace/trace_eprobe.c @@ -904,8 +904,8 @@ static int __trace_eprobe_create(int argc, const char *argv[]) if (IS_ERR(ep)) { ret = PTR_ERR(ep); - /* This must return -ENOMEM, else there is a bug */ - WARN_ON_ONCE(ret != -ENOMEM); + /* This must return -ENOMEM or missing event, else there is a bug */ + WARN_ON_ONCE(ret != -ENOMEM && ret != -ENODEV); ep = NULL; goto error; } diff --git a/kernel/ucount.c b/kernel/ucount.c index bb51849e6375..eb03f3c68375 100644 --- a/kernel/ucount.c +++ b/kernel/ucount.c @@ -284,6 +284,55 @@ bool dec_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v) return (new == 0); } +static void do_dec_rlimit_put_ucounts(struct ucounts *ucounts, + struct ucounts *last, enum ucount_type type) +{ + struct ucounts *iter, *next; + for (iter = ucounts; iter != last; iter = next) { + long dec = atomic_long_add_return(-1, &iter->ucount[type]); + WARN_ON_ONCE(dec < 0); + next = iter->ns->ucounts; + if (dec == 0) + put_ucounts(iter); + } +} + +void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum ucount_type type) +{ + do_dec_rlimit_put_ucounts(ucounts, NULL, type); +} + +long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type) +{ + /* Caller must hold a reference to ucounts */ + struct ucounts *iter; + long dec, ret = 0; + + for (iter = ucounts; iter; iter = iter->ns->ucounts) { + long max = READ_ONCE(iter->ns->ucount_max[type]); + long new = atomic_long_add_return(1, &iter->ucount[type]); + if (new < 0 || new > max) + goto unwind; + if (iter == ucounts) + ret = new; + /* + * Grab an extra ucount reference for the caller when + * the rlimit count was previously 0. + */ + if (new != 1) + continue; + if (!get_ucounts(iter)) + goto dec_unwind; + } + return ret; +dec_unwind: + dec = atomic_long_add_return(-1, &iter->ucount[type]); + WARN_ON_ONCE(dec < 0); +unwind: + do_dec_rlimit_put_ucounts(ucounts, iter, type); + return 0; +} + bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsigned long max) { struct ucounts *iter; diff --git a/mm/damon/core-test.h b/mm/damon/core-test.h index c938a9c34e6c..7008c3735e99 100644 --- a/mm/damon/core-test.h +++ b/mm/damon/core-test.h @@ -219,14 +219,14 @@ static void damon_test_split_regions_of(struct kunit *test) r = damon_new_region(0, 22); damon_add_region(r, t); damon_split_regions_of(c, t, 2); - KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 2u); + KUNIT_EXPECT_LE(test, damon_nr_regions(t), 2u); damon_free_target(t); t = damon_new_target(42); r = damon_new_region(0, 220); damon_add_region(r, t); damon_split_regions_of(c, t, 4); - KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 4u); + KUNIT_EXPECT_LE(test, damon_nr_regions(t), 4u); damon_free_target(t); damon_destroy_ctx(c); } diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 5e9ef0fc261e..c5142d237e48 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2426,6 +2426,8 @@ static void __split_huge_page(struct page *page, struct list_head *list, /* lock lru list/PageCompound, ref frozen by page_ref_freeze */ lruvec = lock_page_lruvec(head); + ClearPageHasHWPoisoned(head); + for (i = nr - 1; i >= 1; i--) { __split_huge_page_tail(head, i, lruvec, list); /* Some pages can be beyond EOF: drop them from page cache */ @@ -2700,12 +2702,14 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) if (mapping) { int nr = thp_nr_pages(head); - if (PageSwapBacked(head)) + if (PageSwapBacked(head)) { __mod_lruvec_page_state(head, NR_SHMEM_THPS, -nr); - else + } else { __mod_lruvec_page_state(head, NR_FILE_THPS, -nr); + filemap_nr_thps_dec(mapping); + } } __split_huge_page(page, list, end); diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 045cc579f724..8a8b3aa92937 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -445,22 +445,25 @@ static bool hugepage_vma_check(struct vm_area_struct *vma, if (!transhuge_vma_enabled(vma, vm_flags)) return false; + if (vma->vm_file && !IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - + vma->vm_pgoff, HPAGE_PMD_NR)) + return false; + /* Enabled via shmem mount options or sysfs settings. */ - if (shmem_file(vma->vm_file) && shmem_huge_enabled(vma)) { - return IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff, - HPAGE_PMD_NR); - } + if (shmem_file(vma->vm_file)) + return shmem_huge_enabled(vma); /* THP settings require madvise. */ if (!(vm_flags & VM_HUGEPAGE) && !khugepaged_always()) return false; - /* Read-only file mappings need to be aligned for THP to work. */ + /* Only regular file is valid */ if (IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS) && vma->vm_file && - !inode_is_open_for_write(vma->vm_file->f_inode) && (vm_flags & VM_EXEC)) { - return IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff, - HPAGE_PMD_NR); + struct inode *inode = vma->vm_file->f_inode; + + return !inode_is_open_for_write(inode) && + S_ISREG(inode->i_mode); } if (!vma->anon_vma || vma->vm_ops) @@ -1763,6 +1766,10 @@ static void collapse_file(struct mm_struct *mm, filemap_flush(mapping); result = SCAN_FAIL; goto xa_unlocked; + } else if (PageWriteback(page)) { + xas_unlock_irq(&xas); + result = SCAN_FAIL; + goto xa_unlocked; } else if (trylock_page(page)) { get_page(page); xas_unlock_irq(&xas); @@ -1798,7 +1805,8 @@ static void collapse_file(struct mm_struct *mm, goto out_unlock; } - if (!is_shmem && PageDirty(page)) { + if (!is_shmem && (PageDirty(page) || + PageWriteback(page))) { /* * khugepaged only works on read-only fd, so this * page is dirty because it hasn't been flushed diff --git a/mm/memblock.c b/mm/memblock.c index 5c3503c98b2f..5096500b2647 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -932,16 +932,14 @@ int __init_memblock memblock_mark_mirror(phys_addr_t base, phys_addr_t size) * covered by the memory map. The struct page representing NOMAP memory * frames in the memory map will be PageReserved() * + * Note: if the memory being marked %MEMBLOCK_NOMAP was allocated from + * memblock, the caller must inform kmemleak to ignore that memory + * * Return: 0 on success, -errno on failure. */ int __init_memblock memblock_mark_nomap(phys_addr_t base, phys_addr_t size) { - int ret = memblock_setclr_flag(base, size, 1, MEMBLOCK_NOMAP); - - if (!ret) - kmemleak_free_part_phys(base, size); - - return ret; + return memblock_setclr_flag(base, size, 1, MEMBLOCK_NOMAP); } /** @@ -1692,7 +1690,7 @@ void __init memblock_cap_memory_range(phys_addr_t base, phys_addr_t size) if (!size) return; - if (memblock.memory.cnt <= 1) { + if (!memblock_memory->total_size) { pr_warn("%s: No memory registered yet\n", __func__); return; } diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 3e6449f2102a..bdbbb32211a5 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1147,20 +1147,6 @@ static int __get_hwpoison_page(struct page *page) if (!HWPoisonHandlable(head)) return -EBUSY; - if (PageTransHuge(head)) { - /* - * Non anonymous thp exists only in allocation/free time. We - * can't handle such a case correctly, so let's give it up. - * This should be better than triggering BUG_ON when kernel - * tries to touch the "partially handled" page. - */ - if (!PageAnon(head)) { - pr_err("Memory failure: %#lx: non anonymous thp\n", - page_to_pfn(page)); - return 0; - } - } - if (get_page_unless_zero(head)) { if (head == compound_head(page)) return 1; @@ -1708,6 +1694,20 @@ try_again: } if (PageTransHuge(hpage)) { + /* + * The flag must be set after the refcount is bumped + * otherwise it may race with THP split. + * And the flag can't be set in get_hwpoison_page() since + * it is called by soft offline too and it is just called + * for !MF_COUNT_INCREASE. So here seems to be the best + * place. + * + * Don't need care about the above error handling paths for + * get_hwpoison_page() since they handle either free page + * or unhandlable page. The refcount is bumped iff the + * page is a valid handlable page. + */ + SetPageHasHWPoisoned(hpage); if (try_to_split_thp_page(p, "Memory Failure") < 0) { action_result(pfn, MF_MSG_UNSPLIT_THP, MF_IGNORED); res = -EBUSY; diff --git a/mm/memory.c b/mm/memory.c index adf9b9ef8277..c52be6d6b605 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3907,6 +3907,15 @@ vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page) return ret; /* + * Just backoff if any subpage of a THP is corrupted otherwise + * the corrupted page may mapped by PMD silently to escape the + * check. This kind of THP just can be PTE mapped. Access to + * the corrupted subpage should trigger SIGBUS as expected. + */ + if (unlikely(PageHasHWPoisoned(page))) + return ret; + + /* * Archs like ppc64 need additional space to store information * related to pte entry. Use the preallocated table for that. */ diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 1592b081c58e..d12e0608fced 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -856,16 +856,6 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags, goto out; } - if (flags & MPOL_F_NUMA_BALANCING) { - if (new && new->mode == MPOL_BIND) { - new->flags |= (MPOL_F_MOF | MPOL_F_MORON); - } else { - ret = -EINVAL; - mpol_put(new); - goto out; - } - } - ret = mpol_set_nodemask(new, nodes, scratch); if (ret) { mpol_put(new); @@ -1458,7 +1448,11 @@ static inline int sanitize_mpol_flags(int *mode, unsigned short *flags) return -EINVAL; if ((*flags & MPOL_F_STATIC_NODES) && (*flags & MPOL_F_RELATIVE_NODES)) return -EINVAL; - + if (*flags & MPOL_F_NUMA_BALANCING) { + if (*mode != MPOL_BIND) + return -EINVAL; + *flags |= (MPOL_F_MOF | MPOL_F_MORON); + } return 0; } diff --git a/mm/migrate.c b/mm/migrate.c index a6a7743ee98f..1852d787e6ab 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -3066,7 +3066,7 @@ void migrate_vma_finalize(struct migrate_vma *migrate) EXPORT_SYMBOL(migrate_vma_finalize); #endif /* CONFIG_DEVICE_PRIVATE */ -#if defined(CONFIG_MEMORY_HOTPLUG) +#if defined(CONFIG_HOTPLUG_CPU) /* Disable reclaim-based migration. */ static void __disable_all_migrate_targets(void) { @@ -3209,25 +3209,6 @@ static void set_migration_target_nodes(void) } /* - * React to hotplug events that might affect the migration targets - * like events that online or offline NUMA nodes. - * - * The ordering is also currently dependent on which nodes have - * CPUs. That means we need CPU on/offline notification too. - */ -static int migration_online_cpu(unsigned int cpu) -{ - set_migration_target_nodes(); - return 0; -} - -static int migration_offline_cpu(unsigned int cpu) -{ - set_migration_target_nodes(); - return 0; -} - -/* * This leaves migrate-on-reclaim transiently disabled between * the MEM_GOING_OFFLINE and MEM_OFFLINE events. This runs * whether reclaim-based migration is enabled or not, which @@ -3239,8 +3220,18 @@ static int migration_offline_cpu(unsigned int cpu) * set_migration_target_nodes(). */ static int __meminit migrate_on_reclaim_callback(struct notifier_block *self, - unsigned long action, void *arg) + unsigned long action, void *_arg) { + struct memory_notify *arg = _arg; + + /* + * Only update the node migration order when a node is + * changing status, like online->offline. This avoids + * the overhead of synchronize_rcu() in most cases. + */ + if (arg->status_change_nid < 0) + return notifier_from_errno(0); + switch (action) { case MEM_GOING_OFFLINE: /* @@ -3274,13 +3265,31 @@ static int __meminit migrate_on_reclaim_callback(struct notifier_block *self, return notifier_from_errno(0); } +/* + * React to hotplug events that might affect the migration targets + * like events that online or offline NUMA nodes. + * + * The ordering is also currently dependent on which nodes have + * CPUs. That means we need CPU on/offline notification too. + */ +static int migration_online_cpu(unsigned int cpu) +{ + set_migration_target_nodes(); + return 0; +} + +static int migration_offline_cpu(unsigned int cpu) +{ + set_migration_target_nodes(); + return 0; +} + static int __init migrate_on_reclaim_init(void) { int ret; - ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "migrate on reclaim", - migration_online_cpu, - migration_offline_cpu); + ret = cpuhp_setup_state_nocalls(CPUHP_MM_DEMOTION_DEAD, "mm/demotion:offline", + NULL, migration_offline_cpu); /* * In the unlikely case that this fails, the automatic * migration targets may become suboptimal for nodes @@ -3288,9 +3297,12 @@ static int __init migrate_on_reclaim_init(void) * rare case, do not bother trying to do anything special. */ WARN_ON(ret < 0); + ret = cpuhp_setup_state(CPUHP_AP_MM_DEMOTION_ONLINE, "mm/demotion:online", + migration_online_cpu, NULL); + WARN_ON(ret < 0); hotplug_memory_notifier(migrate_on_reclaim_callback, 100); return 0; } late_initcall(migrate_on_reclaim_init); -#endif /* CONFIG_MEMORY_HOTPLUG */ +#endif /* CONFIG_HOTPLUG_CPU */ diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 831340e7ad8b..989f35a2bbb1 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -1150,7 +1150,7 @@ SYSCALL_DEFINE2(process_mrelease, int, pidfd, unsigned int, flags) struct task_struct *task; struct task_struct *p; unsigned int f_flags; - bool reap = true; + bool reap = false; struct pid *pid; long ret = 0; @@ -1177,15 +1177,15 @@ SYSCALL_DEFINE2(process_mrelease, int, pidfd, unsigned int, flags) goto put_task; } - mm = p->mm; - mmgrab(mm); - - /* If the work has been done already, just exit with success */ - if (test_bit(MMF_OOM_SKIP, &mm->flags)) - reap = false; - else if (!task_will_free_mem(p)) { - reap = false; - ret = -EINVAL; + if (mmget_not_zero(p->mm)) { + mm = p->mm; + if (task_will_free_mem(p)) + reap = true; + else { + /* Error only if the work has not been done already */ + if (!test_bit(MMF_OOM_SKIP, &mm->flags)) + ret = -EINVAL; + } } task_unlock(p); @@ -1201,7 +1201,8 @@ SYSCALL_DEFINE2(process_mrelease, int, pidfd, unsigned int, flags) mmap_read_unlock(mm); drop_mm: - mmdrop(mm); + if (mm) + mmput(mm); put_task: put_task_struct(task); put_pid: diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b37435c274cf..23d3339ac4e8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1312,8 +1312,10 @@ static __always_inline bool free_pages_prepare(struct page *page, VM_BUG_ON_PAGE(compound && compound_order(page) != order, page); - if (compound) + if (compound) { ClearPageDoubleMap(page); + ClearPageHasHWPoisoned(page); + } for (i = 1; i < (1 << order); i++) { if (compound) bad += free_tail_pages_check(page, page + i); @@ -5223,6 +5225,10 @@ unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid, if (unlikely(page_array && nr_pages - nr_populated == 0)) goto out; + /* Bulk allocator does not support memcg accounting. */ + if (memcg_kmem_enabled() && (gfp & __GFP_ACCOUNT)) + goto failed; + /* Use the single page allocator for one page. */ if (nr_pages - nr_populated == 1) goto failed; diff --git a/mm/page_ext.c b/mm/page_ext.c index dfb91653d359..2a52fd9ed464 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -269,7 +269,7 @@ static int __meminit init_section_page_ext(unsigned long pfn, int nid) total_usage += table_size; return 0; } -#ifdef CONFIG_MEMORY_HOTPLUG + static void free_page_ext(void *addr) { if (is_vmalloc_addr(addr)) { @@ -374,8 +374,6 @@ static int __meminit page_ext_callback(struct notifier_block *self, return notifier_from_errno(ret); } -#endif - void __init page_ext_init(void) { unsigned long pfn; diff --git a/mm/secretmem.c b/mm/secretmem.c index 1fea68b8d5a6..22b310adb53d 100644 --- a/mm/secretmem.c +++ b/mm/secretmem.c @@ -18,7 +18,6 @@ #include <linux/secretmem.h> #include <linux/set_memory.h> #include <linux/sched/signal.h> -#include <linux/refcount.h> #include <uapi/linux/magic.h> @@ -41,11 +40,11 @@ module_param_named(enable, secretmem_enable, bool, 0400); MODULE_PARM_DESC(secretmem_enable, "Enable secretmem and memfd_secret(2) system call"); -static refcount_t secretmem_users; +static atomic_t secretmem_users; bool secretmem_active(void) { - return !!refcount_read(&secretmem_users); + return !!atomic_read(&secretmem_users); } static vm_fault_t secretmem_fault(struct vm_fault *vmf) @@ -104,7 +103,7 @@ static const struct vm_operations_struct secretmem_vm_ops = { static int secretmem_release(struct inode *inode, struct file *file) { - refcount_dec(&secretmem_users); + atomic_dec(&secretmem_users); return 0; } @@ -204,6 +203,8 @@ SYSCALL_DEFINE1(memfd_secret, unsigned int, flags) if (flags & ~(SECRETMEM_FLAGS_MASK | O_CLOEXEC)) return -EINVAL; + if (atomic_read(&secretmem_users) < 0) + return -ENFILE; fd = get_unused_fd_flags(flags & O_CLOEXEC); if (fd < 0) @@ -217,8 +218,8 @@ SYSCALL_DEFINE1(memfd_secret, unsigned int, flags) file->f_flags |= O_LARGEFILE; + atomic_inc(&secretmem_users); fd_install(fd, file); - refcount_inc(&secretmem_users); return fd; err_put_fd: diff --git a/mm/slab.c b/mm/slab.c index d0f725637663..874b3f8fe80d 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1095,7 +1095,7 @@ static int slab_offline_cpu(unsigned int cpu) return 0; } -#if defined(CONFIG_NUMA) && defined(CONFIG_MEMORY_HOTPLUG) +#if defined(CONFIG_NUMA) /* * Drains freelist for a node on each slab cache, used for memory hot-remove. * Returns -EBUSY if all objects cannot be drained so that the node is not @@ -1157,7 +1157,7 @@ static int __meminit slab_memory_callback(struct notifier_block *self, out: return notifier_from_errno(ret); } -#endif /* CONFIG_NUMA && CONFIG_MEMORY_HOTPLUG */ +#endif /* CONFIG_NUMA */ /* * swap the static kmem_cache_node with kmalloced memory diff --git a/mm/slub.c b/mm/slub.c index 3d2025f7163b..d8f77346376d 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1701,7 +1701,8 @@ static __always_inline bool slab_free_hook(struct kmem_cache *s, } static inline bool slab_free_freelist_hook(struct kmem_cache *s, - void **head, void **tail) + void **head, void **tail, + int *cnt) { void *object; @@ -1728,6 +1729,12 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s, *head = object; if (!*tail) *tail = object; + } else { + /* + * Adjust the reconstructed freelist depth + * accordingly if object's reuse is delayed. + */ + --(*cnt); } } while (object != old_tail); @@ -3413,7 +3420,9 @@ static __always_inline void do_slab_free(struct kmem_cache *s, struct kmem_cache_cpu *c; unsigned long tid; - memcg_slab_free_hook(s, &head, 1); + /* memcg_slab_free_hook() is already called for bulk free. */ + if (!tail) + memcg_slab_free_hook(s, &head, 1); redo: /* * Determine the currently cpus per cpu slab. @@ -3480,7 +3489,7 @@ static __always_inline void slab_free(struct kmem_cache *s, struct page *page, * With KASAN enabled slab_free_freelist_hook modifies the freelist * to remove objects, whose reuse must be delayed. */ - if (slab_free_freelist_hook(s, &head, &tail)) + if (slab_free_freelist_hook(s, &head, &tail, &cnt)) do_slab_free(s, page, head, tail, cnt, addr); } @@ -4203,8 +4212,8 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags) if (alloc_kmem_cache_cpus(s)) return 0; - free_kmem_cache_nodes(s); error: + __kmem_cache_release(s); return -EINVAL; } @@ -4880,13 +4889,15 @@ int __kmem_cache_create(struct kmem_cache *s, slab_flags_t flags) return 0; err = sysfs_slab_add(s); - if (err) + if (err) { __kmem_cache_release(s); + return err; + } if (s->flags & SLAB_STORE_USER) debugfs_slab_add(s); - return err; + return 0; } void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller) @@ -6108,9 +6119,14 @@ static int slab_debug_trace_open(struct inode *inode, struct file *filep) struct kmem_cache *s = file_inode(filep)->i_private; unsigned long *obj_map; + if (!t) + return -ENOMEM; + obj_map = bitmap_alloc(oo_objects(s->oo), GFP_KERNEL); - if (!obj_map) + if (!obj_map) { + seq_release_private(inode, filep); return -ENOMEM; + } if (strcmp(filep->f_path.dentry->d_name.name, "alloc_traces") == 0) alloc = TRACK_ALLOC; @@ -6119,6 +6135,7 @@ static int slab_debug_trace_open(struct inode *inode, struct file *filep) if (!alloc_loc_track(t, PAGE_SIZE / sizeof(struct location), GFP_KERNEL)) { bitmap_free(obj_map); + seq_release_private(inode, filep); return -ENOMEM; } diff --git a/mm/vmalloc.c b/mm/vmalloc.c index d77830ff604c..e8a807c78110 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2816,6 +2816,8 @@ vm_area_alloc_pages(gfp_t gfp, int nid, unsigned int order, unsigned int nr_pages, struct page **pages) { unsigned int nr_allocated = 0; + struct page *page; + int i; /* * For order-0 pages we make use of bulk allocator, if @@ -2823,7 +2825,7 @@ vm_area_alloc_pages(gfp_t gfp, int nid, * to fails, fallback to a single page allocator that is * more permissive. */ - if (!order) { + if (!order && nid != NUMA_NO_NODE) { while (nr_allocated < nr_pages) { unsigned int nr, nr_pages_request; @@ -2848,7 +2850,7 @@ vm_area_alloc_pages(gfp_t gfp, int nid, if (nr != nr_pages_request) break; } - } else + } else if (order) /* * Compound pages required for remap_vmalloc_page if * high-order pages. @@ -2856,11 +2858,12 @@ vm_area_alloc_pages(gfp_t gfp, int nid, gfp |= __GFP_COMP; /* High-order pages or fallback path if "bulk" fails. */ - while (nr_allocated < nr_pages) { - struct page *page; - int i; - page = alloc_pages_node(nid, gfp, order); + while (nr_allocated < nr_pages) { + if (nid == NUMA_NO_NODE) + page = alloc_pages(gfp, order); + else + page = alloc_pages_node(nid, gfp, order); if (unlikely(!page)) break; diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 1669744304c5..17687848daec 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -1560,10 +1560,14 @@ int batadv_bla_init(struct batadv_priv *bat_priv) return 0; bat_priv->bla.claim_hash = batadv_hash_new(128); - bat_priv->bla.backbone_hash = batadv_hash_new(32); + if (!bat_priv->bla.claim_hash) + return -ENOMEM; - if (!bat_priv->bla.claim_hash || !bat_priv->bla.backbone_hash) + bat_priv->bla.backbone_hash = batadv_hash_new(32); + if (!bat_priv->bla.backbone_hash) { + batadv_hash_destroy(bat_priv->bla.claim_hash); return -ENOMEM; + } batadv_hash_set_lock_class(bat_priv->bla.claim_hash, &batadv_claim_hash_lock_class_key); diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 3ddd66e4c29e..5207cd8d6ad8 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -190,29 +190,41 @@ int batadv_mesh_init(struct net_device *soft_iface) bat_priv->gw.generation = 0; - ret = batadv_v_mesh_init(bat_priv); - if (ret < 0) - goto err; - ret = batadv_originator_init(bat_priv); - if (ret < 0) - goto err; + if (ret < 0) { + atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING); + goto err_orig; + } ret = batadv_tt_init(bat_priv); - if (ret < 0) - goto err; + if (ret < 0) { + atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING); + goto err_tt; + } + + ret = batadv_v_mesh_init(bat_priv); + if (ret < 0) { + atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING); + goto err_v; + } ret = batadv_bla_init(bat_priv); - if (ret < 0) - goto err; + if (ret < 0) { + atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING); + goto err_bla; + } ret = batadv_dat_init(bat_priv); - if (ret < 0) - goto err; + if (ret < 0) { + atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING); + goto err_dat; + } ret = batadv_nc_mesh_init(bat_priv); - if (ret < 0) - goto err; + if (ret < 0) { + atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING); + goto err_nc; + } batadv_gw_init(bat_priv); batadv_mcast_init(bat_priv); @@ -222,8 +234,20 @@ int batadv_mesh_init(struct net_device *soft_iface) return 0; -err: - batadv_mesh_free(soft_iface); +err_nc: + batadv_dat_free(bat_priv); +err_dat: + batadv_bla_free(bat_priv); +err_bla: + batadv_v_mesh_free(bat_priv); +err_v: + batadv_tt_free(bat_priv); +err_tt: + batadv_originator_free(bat_priv); +err_orig: + batadv_purge_outstanding_packets(bat_priv, NULL); + atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE); + return ret; } diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 9f06132e007d..0a7f1d36a6a8 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -152,8 +152,10 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv) &batadv_nc_coding_hash_lock_class_key); bat_priv->nc.decoding_hash = batadv_hash_new(128); - if (!bat_priv->nc.decoding_hash) + if (!bat_priv->nc.decoding_hash) { + batadv_hash_destroy(bat_priv->nc.coding_hash); goto err; + } batadv_hash_set_lock_class(bat_priv->nc.decoding_hash, &batadv_nc_decoding_hash_lock_class_key); diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index e0b3dace2020..4b7ad6684bc4 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -4162,8 +4162,10 @@ int batadv_tt_init(struct batadv_priv *bat_priv) return ret; ret = batadv_tt_global_init(bat_priv); - if (ret < 0) + if (ret < 0) { + batadv_tt_local_table_free(bat_priv); return ret; + } batadv_tvlv_handler_register(bat_priv, batadv_tt_tvlv_ogm_handler_v1, batadv_tt_tvlv_unicast_handler_v1, diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index e8136db44462..37ca76406f1e 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1125,9 +1125,7 @@ static inline unsigned long br_multicast_lmqt(const struct net_bridge_mcast *brm static inline unsigned long br_multicast_gmi(const struct net_bridge_mcast *brmctx) { - /* use the RFC default of 2 for QRV */ - return 2 * brmctx->multicast_query_interval + - brmctx->multicast_query_response_interval; + return brmctx->multicast_membership_interval; } static inline bool diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 83d1798dfbb4..ba045f35114d 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -926,7 +926,9 @@ static int translate_table(struct net *net, const char *name, return -ENOMEM; for_each_possible_cpu(i) { newinfo->chainstack[i] = - vmalloc(array_size(udc_cnt, sizeof(*(newinfo->chainstack[0])))); + vmalloc_node(array_size(udc_cnt, + sizeof(*(newinfo->chainstack[0]))), + cpu_to_node(i)); if (!newinfo->chainstack[i]) { while (i) vfree(newinfo->chainstack[--i]); diff --git a/net/can/isotp.c b/net/can/isotp.c index caaa532ece94..df6968b28bf4 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -121,7 +121,7 @@ enum { struct tpcon { int idx; int len; - u8 state; + u32 state; u8 bs; u8 sn; u8 ll_dl; @@ -848,6 +848,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) { struct sock *sk = sock->sk; struct isotp_sock *so = isotp_sk(sk); + u32 old_state = so->tx.state; struct sk_buff *skb; struct net_device *dev; struct canfd_frame *cf; @@ -860,45 +861,55 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) return -EADDRNOTAVAIL; /* we do not support multiple buffers - for now */ - if (so->tx.state != ISOTP_IDLE || wq_has_sleeper(&so->wait)) { - if (msg->msg_flags & MSG_DONTWAIT) - return -EAGAIN; + if (cmpxchg(&so->tx.state, ISOTP_IDLE, ISOTP_SENDING) != ISOTP_IDLE || + wq_has_sleeper(&so->wait)) { + if (msg->msg_flags & MSG_DONTWAIT) { + err = -EAGAIN; + goto err_out; + } /* wait for complete transmission of current pdu */ - wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); + err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); + if (err) + goto err_out; } - if (!size || size > MAX_MSG_LENGTH) - return -EINVAL; + if (!size || size > MAX_MSG_LENGTH) { + err = -EINVAL; + goto err_out; + } /* take care of a potential SF_DL ESC offset for TX_DL > 8 */ off = (so->tx.ll_dl > CAN_MAX_DLEN) ? 1 : 0; /* does the given data fit into a single frame for SF_BROADCAST? */ if ((so->opt.flags & CAN_ISOTP_SF_BROADCAST) && - (size > so->tx.ll_dl - SF_PCI_SZ4 - ae - off)) - return -EINVAL; + (size > so->tx.ll_dl - SF_PCI_SZ4 - ae - off)) { + err = -EINVAL; + goto err_out; + } err = memcpy_from_msg(so->tx.buf, msg, size); if (err < 0) - return err; + goto err_out; dev = dev_get_by_index(sock_net(sk), so->ifindex); - if (!dev) - return -ENXIO; + if (!dev) { + err = -ENXIO; + goto err_out; + } skb = sock_alloc_send_skb(sk, so->ll.mtu + sizeof(struct can_skb_priv), msg->msg_flags & MSG_DONTWAIT, &err); if (!skb) { dev_put(dev); - return err; + goto err_out; } can_skb_reserve(skb); can_skb_prv(skb)->ifindex = dev->ifindex; can_skb_prv(skb)->skbcnt = 0; - so->tx.state = ISOTP_SENDING; so->tx.len = size; so->tx.idx = 0; @@ -954,15 +965,25 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) if (err) { pr_notice_once("can-isotp: %s: can_send_ret %pe\n", __func__, ERR_PTR(err)); - return err; + goto err_out; } if (wait_tx_done) { /* wait for complete transmission of current pdu */ wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); + + if (sk->sk_err) + return -sk->sk_err; } return size; + +err_out: + so->tx.state = old_state; + if (so->tx.state == ISOTP_IDLE) + wake_up_interruptible(&so->wait); + + return err; } static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, diff --git a/net/can/j1939/j1939-priv.h b/net/can/j1939/j1939-priv.h index f6df20808f5e..16af1a7f80f6 100644 --- a/net/can/j1939/j1939-priv.h +++ b/net/can/j1939/j1939-priv.h @@ -330,6 +330,7 @@ int j1939_session_activate(struct j1939_session *session); void j1939_tp_schedule_txtimer(struct j1939_session *session, int msec); void j1939_session_timers_cancel(struct j1939_session *session); +#define J1939_MIN_TP_PACKET_SIZE 9 #define J1939_MAX_TP_PACKET_SIZE (7 * 0xff) #define J1939_MAX_ETP_PACKET_SIZE (7 * 0x00ffffff) diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c index 08c8606cfd9c..9bc55ecb37f9 100644 --- a/net/can/j1939/main.c +++ b/net/can/j1939/main.c @@ -249,11 +249,14 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev) struct j1939_priv *priv, *priv_new; int ret; - priv = j1939_priv_get_by_ndev(ndev); + spin_lock(&j1939_netdev_lock); + priv = j1939_priv_get_by_ndev_locked(ndev); if (priv) { kref_get(&priv->rx_kref); + spin_unlock(&j1939_netdev_lock); return priv; } + spin_unlock(&j1939_netdev_lock); priv = j1939_priv_create(ndev); if (!priv) @@ -269,10 +272,10 @@ struct j1939_priv *j1939_netdev_start(struct net_device *ndev) /* Someone was faster than us, use their priv and roll * back our's. */ + kref_get(&priv_new->rx_kref); spin_unlock(&j1939_netdev_lock); dev_put(ndev); kfree(priv); - kref_get(&priv_new->rx_kref); return priv_new; } j1939_priv_set(ndev, priv); diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index bb5c4b8979be..6c0a0ebdd024 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -1237,12 +1237,11 @@ static enum hrtimer_restart j1939_tp_rxtimer(struct hrtimer *hrtimer) session->err = -ETIME; j1939_session_deactivate(session); } else { - netdev_alert(priv->ndev, "%s: 0x%p: rx timeout, send abort\n", - __func__, session); - j1939_session_list_lock(session->priv); if (session->state >= J1939_SESSION_ACTIVE && session->state < J1939_SESSION_ACTIVE_MAX) { + netdev_alert(priv->ndev, "%s: 0x%p: rx timeout, send abort\n", + __func__, session); j1939_session_get(session); hrtimer_start(&session->rxtimer, ms_to_ktime(J1939_XTP_ABORT_TIMEOUT_MS), @@ -1609,6 +1608,8 @@ j1939_session *j1939_xtp_rx_rts_session_new(struct j1939_priv *priv, abort = J1939_XTP_ABORT_FAULT; else if (len > priv->tp_max_packet_size) abort = J1939_XTP_ABORT_RESOURCE; + else if (len < J1939_MIN_TP_PACKET_SIZE) + abort = J1939_XTP_ABORT_FAULT; } if (abort != J1939_XTP_NO_ABORT) { @@ -1789,6 +1790,7 @@ static void j1939_xtp_rx_dpo(struct j1939_priv *priv, struct sk_buff *skb, static void j1939_xtp_rx_dat_one(struct j1939_session *session, struct sk_buff *skb) { + enum j1939_xtp_abort abort = J1939_XTP_ABORT_FAULT; struct j1939_priv *priv = session->priv; struct j1939_sk_buff_cb *skcb, *se_skcb; struct sk_buff *se_skb = NULL; @@ -1803,9 +1805,11 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, skcb = j1939_skb_to_cb(skb); dat = skb->data; - if (skb->len <= 1) + if (skb->len != 8) { /* makes no sense */ + abort = J1939_XTP_ABORT_UNEXPECTED_DATA; goto out_session_cancel; + } switch (session->last_cmd) { case 0xff: @@ -1904,7 +1908,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, out_session_cancel: kfree_skb(se_skb); j1939_session_timers_cancel(session); - j1939_session_cancel(session, J1939_XTP_ABORT_FAULT); + j1939_session_cancel(session, abort); j1939_session_put(session); } diff --git a/net/core/dev.c b/net/core/dev.c index 7ee9fecd3aff..eb3a366bf212 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3163,6 +3163,12 @@ static u16 skb_tx_hash(const struct net_device *dev, qoffset = sb_dev->tc_to_txq[tc].offset; qcount = sb_dev->tc_to_txq[tc].count; + if (unlikely(!qcount)) { + net_warn_ratelimited("%s: invalid qcount, qoffset %u for tc %u\n", + sb_dev->name, qoffset, tc); + qoffset = 0; + qcount = dev->real_num_tx_queues; + } } if (skb_rx_queue_recorded(skb)) { @@ -3906,7 +3912,8 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb) skb_reset_mac_header(skb); __skb_pull(skb, skb_network_offset(skb)); skb->pkt_type = PACKET_LOOPBACK; - skb->ip_summed = CHECKSUM_UNNECESSARY; + if (skb->ip_summed == CHECKSUM_NONE) + skb->ip_summed = CHECKSUM_UNNECESSARY; WARN_ON(!skb_dst(skb)); skb_dst_force(skb); netif_rx_ni(skb); diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index f6197774048b..b2e49eb7001d 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1973,9 +1973,9 @@ int netdev_register_kobject(struct net_device *ndev) int netdev_change_owner(struct net_device *ndev, const struct net *net_old, const struct net *net_new) { + kuid_t old_uid = GLOBAL_ROOT_UID, new_uid = GLOBAL_ROOT_UID; + kgid_t old_gid = GLOBAL_ROOT_GID, new_gid = GLOBAL_ROOT_GID; struct device *dev = &ndev->dev; - kuid_t old_uid, new_uid; - kgid_t old_gid, new_gid; int error; net_ns_get_ownership(net_old, &old_uid, &old_gid); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 2170bea2c7de..fe9358437380 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -80,6 +80,7 @@ #include <linux/indirect_call_wrapper.h> #include "datagram.h" +#include "sock_destructor.h" struct kmem_cache *skbuff_head_cache __ro_after_init; static struct kmem_cache *skbuff_fclone_cache __ro_after_init; @@ -1804,30 +1805,39 @@ EXPORT_SYMBOL(skb_realloc_headroom); struct sk_buff *skb_expand_head(struct sk_buff *skb, unsigned int headroom) { int delta = headroom - skb_headroom(skb); + int osize = skb_end_offset(skb); + struct sock *sk = skb->sk; if (WARN_ONCE(delta <= 0, "%s is expecting an increase in the headroom", __func__)) return skb; - /* pskb_expand_head() might crash, if skb is shared */ - if (skb_shared(skb)) { + delta = SKB_DATA_ALIGN(delta); + /* pskb_expand_head() might crash, if skb is shared. */ + if (skb_shared(skb) || !is_skb_wmem(skb)) { struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); - if (likely(nskb)) { - if (skb->sk) - skb_set_owner_w(nskb, skb->sk); - consume_skb(skb); - } else { - kfree_skb(skb); - } + if (unlikely(!nskb)) + goto fail; + + if (sk) + skb_set_owner_w(nskb, sk); + consume_skb(skb); skb = nskb; } - if (skb && - pskb_expand_head(skb, SKB_DATA_ALIGN(delta), 0, GFP_ATOMIC)) { - kfree_skb(skb); - skb = NULL; + if (pskb_expand_head(skb, delta, 0, GFP_ATOMIC)) + goto fail; + + if (sk && is_skb_wmem(skb)) { + delta = skb_end_offset(skb) - osize; + refcount_add(delta, &sk->sk_wmem_alloc); + skb->truesize += delta; } return skb; + +fail: + kfree_skb(skb); + return NULL; } EXPORT_SYMBOL(skb_expand_head); diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 2d6249b28928..a86ef7e844f8 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -474,6 +474,20 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, } EXPORT_SYMBOL_GPL(sk_msg_recvmsg); +bool sk_msg_is_readable(struct sock *sk) +{ + struct sk_psock *psock; + bool empty = true; + + rcu_read_lock(); + psock = sk_psock(sk); + if (likely(psock)) + empty = list_empty(&psock->ingress_msg); + rcu_read_unlock(); + return !empty; +} +EXPORT_SYMBOL_GPL(sk_msg_is_readable); + static struct sk_msg *sk_psock_create_ingress_msg(struct sock *sk, struct sk_buff *skb) { diff --git a/net/core/sock_destructor.h b/net/core/sock_destructor.h new file mode 100644 index 000000000000..2f396e6bfba5 --- /dev/null +++ b/net/core/sock_destructor.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _NET_CORE_SOCK_DESTRUCTOR_H +#define _NET_CORE_SOCK_DESTRUCTOR_H +#include <net/tcp.h> + +static inline bool is_skb_wmem(const struct sk_buff *skb) +{ + return skb->destructor == sock_wfree || + skb->destructor == __sock_wfree || + (IS_ENABLED(CONFIG_INET) && skb->destructor == tcp_wfree); +} +#endif diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index c8496c1142c9..5f88526ad61c 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -419,7 +419,7 @@ static struct ctl_table net_core_table[] = { .mode = 0600, .proc_handler = proc_dolongvec_minmax_bpf_restricted, .extra1 = &long_one, - .extra2 = &long_max, + .extra2 = &bpf_jit_limit_max, }, #endif { diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index da18094b5a04..e9911b18bdbf 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -1374,12 +1374,15 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds, for_each_available_child_of_node(ports, port) { err = of_property_read_u32(port, "reg", ®); - if (err) + if (err) { + of_node_put(port); goto out_put_node; + } if (reg >= ds->num_ports) { dev_err(ds->dev, "port %pOF index %u exceeds num_ports (%zu)\n", port, reg, ds->num_ports); + of_node_put(port); err = -EINVAL; goto out_put_node; } @@ -1387,8 +1390,10 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds, dp = dsa_to_port(ds, reg); err = dsa_port_parse_of(dp, port); - if (err) + if (err) { + of_node_put(port); goto out_put_node; + } } out_put_node: diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e8b48df73c85..f5c336f8b0c8 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -486,10 +486,7 @@ static bool tcp_stream_is_readable(struct sock *sk, int target) { if (tcp_epollin_ready(sk, target)) return true; - - if (sk->sk_prot->stream_memory_read) - return sk->sk_prot->stream_memory_read(sk); - return false; + return sk_is_readable(sk); } /* diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index d3e9386b493e..5f4d6f45d87f 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -150,19 +150,6 @@ int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg, EXPORT_SYMBOL_GPL(tcp_bpf_sendmsg_redir); #ifdef CONFIG_BPF_SYSCALL -static bool tcp_bpf_stream_read(const struct sock *sk) -{ - struct sk_psock *psock; - bool empty = true; - - rcu_read_lock(); - psock = sk_psock(sk); - if (likely(psock)) - empty = list_empty(&psock->ingress_msg); - rcu_read_unlock(); - return !empty; -} - static int tcp_msg_wait_data(struct sock *sk, struct sk_psock *psock, long timeo) { @@ -232,6 +219,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock, bool cork = false, enospc = sk_msg_full(msg); struct sock *sk_redir; u32 tosend, delta = 0; + u32 eval = __SK_NONE; int ret; more_data: @@ -275,13 +263,24 @@ more_data: case __SK_REDIRECT: sk_redir = psock->sk_redir; sk_msg_apply_bytes(psock, tosend); + if (!psock->apply_bytes) { + /* Clean up before releasing the sock lock. */ + eval = psock->eval; + psock->eval = __SK_NONE; + psock->sk_redir = NULL; + } if (psock->cork) { cork = true; psock->cork = NULL; } sk_msg_return(sk, msg, tosend); release_sock(sk); + ret = tcp_bpf_sendmsg_redir(sk_redir, msg, tosend, flags); + + if (eval == __SK_REDIRECT) + sock_put(sk_redir); + lock_sock(sk); if (unlikely(ret < 0)) { int free = sk_msg_free_nocharge(sk, msg); @@ -479,7 +478,7 @@ static void tcp_bpf_rebuild_protos(struct proto prot[TCP_BPF_NUM_CFGS], prot[TCP_BPF_BASE].unhash = sock_map_unhash; prot[TCP_BPF_BASE].close = sock_map_close; prot[TCP_BPF_BASE].recvmsg = tcp_bpf_recvmsg; - prot[TCP_BPF_BASE].stream_memory_read = tcp_bpf_stream_read; + prot[TCP_BPF_BASE].sock_is_readable = sk_msg_is_readable; prot[TCP_BPF_TX] = prot[TCP_BPF_BASE]; prot[TCP_BPF_TX].sendmsg = tcp_bpf_sendmsg; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 2e62e0d6373a..5b8ce65dfc06 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1037,6 +1037,20 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req) DEFINE_STATIC_KEY_FALSE(tcp_md5_needed); EXPORT_SYMBOL(tcp_md5_needed); +static bool better_md5_match(struct tcp_md5sig_key *old, struct tcp_md5sig_key *new) +{ + if (!old) + return true; + + /* l3index always overrides non-l3index */ + if (old->l3index && new->l3index == 0) + return false; + if (old->l3index == 0 && new->l3index) + return true; + + return old->prefixlen < new->prefixlen; +} + /* Find the Key structure for an address. */ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index, const union tcp_md5_addr *addr, @@ -1059,7 +1073,7 @@ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index, lockdep_sock_is_held(sk)) { if (key->family != family) continue; - if (key->l3index && key->l3index != l3index) + if (key->flags & TCP_MD5SIG_FLAG_IFINDEX && key->l3index != l3index) continue; if (family == AF_INET) { mask = inet_make_mask(key->prefixlen); @@ -1074,8 +1088,7 @@ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index, match = false; } - if (match && (!best_match || - key->prefixlen > best_match->prefixlen)) + if (match && better_md5_match(best_match, key)) best_match = key; } return best_match; @@ -1085,7 +1098,7 @@ EXPORT_SYMBOL(__tcp_md5_do_lookup); static struct tcp_md5sig_key *tcp_md5_do_lookup_exact(const struct sock *sk, const union tcp_md5_addr *addr, int family, u8 prefixlen, - int l3index) + int l3index, u8 flags) { const struct tcp_sock *tp = tcp_sk(sk); struct tcp_md5sig_key *key; @@ -1105,7 +1118,9 @@ static struct tcp_md5sig_key *tcp_md5_do_lookup_exact(const struct sock *sk, lockdep_sock_is_held(sk)) { if (key->family != family) continue; - if (key->l3index && key->l3index != l3index) + if ((key->flags & TCP_MD5SIG_FLAG_IFINDEX) != (flags & TCP_MD5SIG_FLAG_IFINDEX)) + continue; + if (key->l3index != l3index) continue; if (!memcmp(&key->addr, addr, size) && key->prefixlen == prefixlen) @@ -1129,7 +1144,7 @@ EXPORT_SYMBOL(tcp_v4_md5_lookup); /* This can be called on a newly created socket, from other files */ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, u8 prefixlen, int l3index, + int family, u8 prefixlen, int l3index, u8 flags, const u8 *newkey, u8 newkeylen, gfp_t gfp) { /* Add Key to the list */ @@ -1137,7 +1152,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, struct tcp_sock *tp = tcp_sk(sk); struct tcp_md5sig_info *md5sig; - key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index); + key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index, flags); if (key) { /* Pre-existing entry - just update that one. * Note that the key might be used concurrently. @@ -1182,6 +1197,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, key->family = family; key->prefixlen = prefixlen; key->l3index = l3index; + key->flags = flags; memcpy(&key->addr, addr, (family == AF_INET6) ? sizeof(struct in6_addr) : sizeof(struct in_addr)); @@ -1191,11 +1207,11 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, EXPORT_SYMBOL(tcp_md5_do_add); int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family, - u8 prefixlen, int l3index) + u8 prefixlen, int l3index, u8 flags) { struct tcp_md5sig_key *key; - key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index); + key = tcp_md5_do_lookup_exact(sk, addr, family, prefixlen, l3index, flags); if (!key) return -ENOENT; hlist_del_rcu(&key->node); @@ -1229,6 +1245,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, const union tcp_md5_addr *addr; u8 prefixlen = 32; int l3index = 0; + u8 flags; if (optlen < sizeof(cmd)) return -EINVAL; @@ -1239,6 +1256,8 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, if (sin->sin_family != AF_INET) return -EINVAL; + flags = cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX; + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_flags & TCP_MD5SIG_FLAG_PREFIX) { prefixlen = cmd.tcpm_prefixlen; @@ -1246,7 +1265,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, return -EINVAL; } - if (optname == TCP_MD5SIG_EXT && + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_ifindex && cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX) { struct net_device *dev; @@ -1267,12 +1286,12 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, int optname, addr = (union tcp_md5_addr *)&sin->sin_addr.s_addr; if (!cmd.tcpm_keylen) - return tcp_md5_do_del(sk, addr, AF_INET, prefixlen, l3index); + return tcp_md5_do_del(sk, addr, AF_INET, prefixlen, l3index, flags); if (cmd.tcpm_keylen > TCP_MD5SIG_MAXKEYLEN) return -EINVAL; - return tcp_md5_do_add(sk, addr, AF_INET, prefixlen, l3index, + return tcp_md5_do_add(sk, addr, AF_INET, prefixlen, l3index, flags, cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); } @@ -1596,7 +1615,7 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, * memory, then we end up not copying the key * across. Shucks. */ - tcp_md5_do_add(newsk, addr, AF_INET, 32, l3index, + tcp_md5_do_add(newsk, addr, AF_INET, 32, l3index, key->flags, key->key, key->keylen, GFP_ATOMIC); sk_nocaps_add(newsk, NETIF_F_GSO_MASK); } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 8536b2a7210b..2fffcf2b54f3 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2867,6 +2867,9 @@ __poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait) !(sk->sk_shutdown & RCV_SHUTDOWN) && first_packet_length(sk) == -1) mask &= ~(EPOLLIN | EPOLLRDNORM); + /* psock ingress_msg queue should not contain any bad checksum frames */ + if (sk_is_readable(sk)) + mask |= EPOLLIN | EPOLLRDNORM; return mask; } diff --git a/net/ipv4/udp_bpf.c b/net/ipv4/udp_bpf.c index 7a1d5f473878..bbe6569c9ad3 100644 --- a/net/ipv4/udp_bpf.c +++ b/net/ipv4/udp_bpf.c @@ -114,6 +114,7 @@ static void udp_bpf_rebuild_protos(struct proto *prot, const struct proto *base) *prot = *base; prot->close = sock_map_close; prot->recvmsg = udp_bpf_recvmsg; + prot->sock_is_readable = sk_msg_is_readable; } static void udp_bpf_check_v6_needs_rebuild(struct proto *ops) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 12f985f43bcc..2f044a49afa8 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -464,13 +464,14 @@ static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu) int ip6_forward(struct sk_buff *skb) { - struct inet6_dev *idev = __in6_dev_get_safely(skb->dev); struct dst_entry *dst = skb_dst(skb); struct ipv6hdr *hdr = ipv6_hdr(skb); struct inet6_skb_parm *opt = IP6CB(skb); struct net *net = dev_net(dst->dev); + struct inet6_dev *idev; u32 mtu; + idev = __in6_dev_get_safely(dev_get_by_index_rcu(net, IP6CB(skb)->iif)); if (net->ipv6.devconf_all->forwarding == 0) goto error; diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c index 733c83d38b30..4ad8b2032f1f 100644 --- a/net/ipv6/netfilter/ip6t_rt.c +++ b/net/ipv6/netfilter/ip6t_rt.c @@ -25,12 +25,7 @@ MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>"); static inline bool segsleft_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert) { - bool r; - pr_debug("segsleft_match:%c 0x%x <= 0x%x <= 0x%x\n", - invert ? '!' : ' ', min, id, max); - r = (id >= min && id <= max) ^ invert; - pr_debug(" result %s\n", r ? "PASS" : "FAILED"); - return r; + return (id >= min && id <= max) ^ invert; } static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) @@ -65,30 +60,6 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) return false; } - pr_debug("IPv6 RT LEN %u %u ", hdrlen, rh->hdrlen); - pr_debug("TYPE %04X ", rh->type); - pr_debug("SGS_LEFT %u %02X\n", rh->segments_left, rh->segments_left); - - pr_debug("IPv6 RT segsleft %02X ", - segsleft_match(rtinfo->segsleft[0], rtinfo->segsleft[1], - rh->segments_left, - !!(rtinfo->invflags & IP6T_RT_INV_SGS))); - pr_debug("type %02X %02X %02X ", - rtinfo->rt_type, rh->type, - (!(rtinfo->flags & IP6T_RT_TYP) || - ((rtinfo->rt_type == rh->type) ^ - !!(rtinfo->invflags & IP6T_RT_INV_TYP)))); - pr_debug("len %02X %04X %02X ", - rtinfo->hdrlen, hdrlen, - !(rtinfo->flags & IP6T_RT_LEN) || - ((rtinfo->hdrlen == hdrlen) ^ - !!(rtinfo->invflags & IP6T_RT_INV_LEN))); - pr_debug("res %02X %02X %02X ", - rtinfo->flags & IP6T_RT_RES, - ((const struct rt0_hdr *)rh)->reserved, - !((rtinfo->flags & IP6T_RT_RES) && - (((const struct rt0_hdr *)rh)->reserved))); - ret = (segsleft_match(rtinfo->segsleft[0], rtinfo->segsleft[1], rh->segments_left, !!(rtinfo->invflags & IP6T_RT_INV_SGS))) && @@ -107,22 +78,22 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) reserved), sizeof(_reserved), &_reserved); + if (!rp) { + par->hotdrop = true; + return false; + } ret = (*rp == 0); } - pr_debug("#%d ", rtinfo->addrnr); if (!(rtinfo->flags & IP6T_RT_FST)) { return ret; } else if (rtinfo->flags & IP6T_RT_FST_NSTRICT) { - pr_debug("Not strict "); if (rtinfo->addrnr > (unsigned int)((hdrlen - 8) / 16)) { - pr_debug("There isn't enough space\n"); return false; } else { unsigned int i = 0; - pr_debug("#%d ", rtinfo->addrnr); for (temp = 0; temp < (unsigned int)((hdrlen - 8) / 16); temp++) { @@ -138,26 +109,20 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) return false; } - if (ipv6_addr_equal(ap, &rtinfo->addrs[i])) { - pr_debug("i=%d temp=%d;\n", i, temp); + if (ipv6_addr_equal(ap, &rtinfo->addrs[i])) i++; - } if (i == rtinfo->addrnr) break; } - pr_debug("i=%d #%d\n", i, rtinfo->addrnr); if (i == rtinfo->addrnr) return ret; else return false; } } else { - pr_debug("Strict "); if (rtinfo->addrnr > (unsigned int)((hdrlen - 8) / 16)) { - pr_debug("There isn't enough space\n"); return false; } else { - pr_debug("#%d ", rtinfo->addrnr); for (temp = 0; temp < rtinfo->addrnr; temp++) { ap = skb_header_pointer(skb, ptr @@ -173,7 +138,6 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par) if (!ipv6_addr_equal(ap, &rtinfo->addrs[temp])) break; } - pr_debug("temp=%d #%d\n", temp, rtinfo->addrnr); if (temp == rtinfo->addrnr && temp == (unsigned int)((hdrlen - 8) / 16)) return ret; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 0ce52d46e4f8..b03dd02c9f13 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -599,6 +599,7 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&cmd.tcpm_addr; int l3index = 0; u8 prefixlen; + u8 flags; if (optlen < sizeof(cmd)) return -EINVAL; @@ -609,6 +610,8 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, if (sin6->sin6_family != AF_INET6) return -EINVAL; + flags = cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX; + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_flags & TCP_MD5SIG_FLAG_PREFIX) { prefixlen = cmd.tcpm_prefixlen; @@ -619,7 +622,7 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, prefixlen = ipv6_addr_v4mapped(&sin6->sin6_addr) ? 32 : 128; } - if (optname == TCP_MD5SIG_EXT && + if (optname == TCP_MD5SIG_EXT && cmd.tcpm_ifindex && cmd.tcpm_flags & TCP_MD5SIG_FLAG_IFINDEX) { struct net_device *dev; @@ -640,9 +643,9 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, if (ipv6_addr_v4mapped(&sin6->sin6_addr)) return tcp_md5_do_del(sk, (union tcp_md5_addr *)&sin6->sin6_addr.s6_addr32[3], AF_INET, prefixlen, - l3index); + l3index, flags); return tcp_md5_do_del(sk, (union tcp_md5_addr *)&sin6->sin6_addr, - AF_INET6, prefixlen, l3index); + AF_INET6, prefixlen, l3index, flags); } if (cmd.tcpm_keylen > TCP_MD5SIG_MAXKEYLEN) @@ -650,12 +653,12 @@ static int tcp_v6_parse_md5_keys(struct sock *sk, int optname, if (ipv6_addr_v4mapped(&sin6->sin6_addr)) return tcp_md5_do_add(sk, (union tcp_md5_addr *)&sin6->sin6_addr.s6_addr32[3], - AF_INET, prefixlen, l3index, + AF_INET, prefixlen, l3index, flags, cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); return tcp_md5_do_add(sk, (union tcp_md5_addr *)&sin6->sin6_addr, - AF_INET6, prefixlen, l3index, + AF_INET6, prefixlen, l3index, flags, cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); } @@ -1404,7 +1407,7 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff * * across. Shucks. */ tcp_md5_do_add(newsk, (union tcp_md5_addr *)&newsk->sk_v6_daddr, - AF_INET6, 128, l3index, key->key, key->keylen, + AF_INET6, 128, l3index, key->flags, key->key, key->keylen, sk_gfp_mask(sk, GFP_ATOMIC)); } #endif diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 97095b7c9c64..5dcfd53a4ab6 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -672,7 +672,7 @@ ieee80211_mesh_update_bss_params(struct ieee80211_sub_if_data *sdata, u8 *ie, u8 ie_len) { struct ieee80211_supported_band *sband; - const u8 *cap; + const struct element *cap; const struct ieee80211_he_operation *he_oper = NULL; sband = ieee80211_get_sband(sdata); @@ -687,9 +687,10 @@ ieee80211_mesh_update_bss_params(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.he_support = true; - cap = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_OPERATION, ie, ie_len); - if (cap && cap[1] >= ieee80211_he_oper_size(&cap[3])) - he_oper = (void *)(cap + 3); + cap = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_OPERATION, ie, ie_len); + if (cap && cap->datalen >= 1 + sizeof(*he_oper) && + cap->datalen >= 1 + ieee80211_he_oper_size(cap->data + 1)) + he_oper = (void *)(cap->data + 1); if (he_oper) sdata->vif.bss_conf.he_oper.params = diff --git a/net/mptcp/options.c b/net/mptcp/options.c index c41273cefc51..f0f22eb4fd5f 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -485,11 +485,11 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, mpext = mptcp_get_ext(skb); data_len = mpext ? mpext->data_len : 0; - /* we will check ext_copy.data_len in mptcp_write_options() to + /* we will check ops->data_len in mptcp_write_options() to * discriminate between TCPOLEN_MPTCP_MPC_ACK_DATA and * TCPOLEN_MPTCP_MPC_ACK */ - opts->ext_copy.data_len = data_len; + opts->data_len = data_len; opts->suboptions = OPTION_MPTCP_MPC_ACK; opts->sndr_key = subflow->local_key; opts->rcvr_key = subflow->remote_key; @@ -505,9 +505,9 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, len = TCPOLEN_MPTCP_MPC_ACK_DATA; if (opts->csum_reqd) { /* we need to propagate more info to csum the pseudo hdr */ - opts->ext_copy.data_seq = mpext->data_seq; - opts->ext_copy.subflow_seq = mpext->subflow_seq; - opts->ext_copy.csum = mpext->csum; + opts->data_seq = mpext->data_seq; + opts->subflow_seq = mpext->subflow_seq; + opts->csum = mpext->csum; len += TCPOLEN_MPTCP_DSS_CHECKSUM; } *size = ALIGN(len, 4); @@ -1227,7 +1227,7 @@ static void mptcp_set_rwin(const struct tcp_sock *tp) WRITE_ONCE(msk->rcv_wnd_sent, ack_seq); } -static u16 mptcp_make_csum(const struct mptcp_ext *mpext) +static u16 __mptcp_make_csum(u64 data_seq, u32 subflow_seq, u16 data_len, __sum16 sum) { struct csum_pseudo_header header; __wsum csum; @@ -1237,15 +1237,21 @@ static u16 mptcp_make_csum(const struct mptcp_ext *mpext) * always the 64-bit value, irrespective of what length is used in the * DSS option itself. */ - header.data_seq = cpu_to_be64(mpext->data_seq); - header.subflow_seq = htonl(mpext->subflow_seq); - header.data_len = htons(mpext->data_len); + header.data_seq = cpu_to_be64(data_seq); + header.subflow_seq = htonl(subflow_seq); + header.data_len = htons(data_len); header.csum = 0; - csum = csum_partial(&header, sizeof(header), ~csum_unfold(mpext->csum)); + csum = csum_partial(&header, sizeof(header), ~csum_unfold(sum)); return (__force u16)csum_fold(csum); } +static u16 mptcp_make_csum(const struct mptcp_ext *mpext) +{ + return __mptcp_make_csum(mpext->data_seq, mpext->subflow_seq, mpext->data_len, + mpext->csum); +} + void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp, struct mptcp_out_options *opts) { @@ -1337,7 +1343,7 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp, len = TCPOLEN_MPTCP_MPC_SYN; } else if (OPTION_MPTCP_MPC_SYNACK & opts->suboptions) { len = TCPOLEN_MPTCP_MPC_SYNACK; - } else if (opts->ext_copy.data_len) { + } else if (opts->data_len) { len = TCPOLEN_MPTCP_MPC_ACK_DATA; if (opts->csum_reqd) len += TCPOLEN_MPTCP_DSS_CHECKSUM; @@ -1366,14 +1372,17 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp, put_unaligned_be64(opts->rcvr_key, ptr); ptr += 2; - if (!opts->ext_copy.data_len) + if (!opts->data_len) goto mp_capable_done; if (opts->csum_reqd) { - put_unaligned_be32(opts->ext_copy.data_len << 16 | - mptcp_make_csum(&opts->ext_copy), ptr); + put_unaligned_be32(opts->data_len << 16 | + __mptcp_make_csum(opts->data_seq, + opts->subflow_seq, + opts->data_len, + opts->csum), ptr); } else { - put_unaligned_be32(opts->ext_copy.data_len << 16 | + put_unaligned_be32(opts->data_len << 16 | TCPOPT_NOP << 8 | TCPOPT_NOP, ptr); } ptr += 1; diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 54395266339d..92a747896f80 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -109,7 +109,7 @@ config NF_CONNTRACK_MARK config NF_CONNTRACK_SECMARK bool 'Connection tracking security mark support' depends on NETWORK_SECMARK - default m if NETFILTER_ADVANCED=n + default y if NETFILTER_ADVANCED=n help This option enables security markings to be applied to connections. Typically they are copied to connections from diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index c25097092a06..29ec3ef63edc 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -4090,6 +4090,11 @@ static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs) tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode; tbl[idx++].data = &ipvs->sysctl_schedule_icmp; tbl[idx++].data = &ipvs->sysctl_ignore_tunneled; +#ifdef CONFIG_IP_VS_DEBUG + /* Global sysctls must be ro in non-init netns */ + if (!net_eq(net, &init_net)) + tbl[idx++].mode = 0444; +#endif ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl); if (ipvs->sysctl_hdr == NULL) { diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c index 5b02408a920b..3ced0eb6b7c3 100644 --- a/net/netfilter/nft_chain_filter.c +++ b/net/netfilter/nft_chain_filter.c @@ -342,12 +342,6 @@ static void nft_netdev_event(unsigned long event, struct net_device *dev, return; } - /* UNREGISTER events are also happening on netns exit. - * - * Although nf_tables core releases all tables/chains, only this event - * handler provides guarantee that hook->ops.dev is still accessible, - * so we cannot skip exiting net namespaces. - */ __nft_release_basechain(ctx); } @@ -366,6 +360,9 @@ static int nf_tables_netdev_event(struct notifier_block *this, event != NETDEV_CHANGENAME) return NOTIFY_DONE; + if (!check_net(ctx.net)) + return NOTIFY_DONE; + nft_net = nft_pernet(ctx.net); mutex_lock(&nft_net->commit_mutex); list_for_each_entry(table, &nft_net->tables, list) { diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index 7b2f359bfce4..2f7cf5ecebf4 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -137,7 +137,7 @@ static int idletimer_tg_create(struct idletimer_tg_info *info) { int ret; - info->timer = kmalloc(sizeof(*info->timer), GFP_KERNEL); + info->timer = kzalloc(sizeof(*info->timer), GFP_KERNEL); if (!info->timer) { ret = -ENOMEM; goto out; diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index ad9df0cb4b98..90866ae45573 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -960,6 +960,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a, tmpl = p->tmpl; tcf_lastuse_update(&c->tcf_tm); + tcf_action_update_bstats(&c->common, skb); if (clear) { qdisc_skb_cb(skb)->post_ct = false; @@ -1049,7 +1050,6 @@ out_push: qdisc_skb_cb(skb)->post_ct = true; out_clear: - tcf_action_update_bstats(&c->common, skb); if (defrag) qdisc_skb_cb(skb)->pkt_len = skb->len; return retval; diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 32df65f68c12..fb3da4d8f4a3 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -156,6 +156,12 @@ static enum sctp_disposition __sctp_sf_do_9_1_abort( void *arg, struct sctp_cmd_seq *commands); +static enum sctp_disposition +__sctp_sf_do_9_2_reshutack(struct net *net, const struct sctp_endpoint *ep, + const struct sctp_association *asoc, + const union sctp_subtype type, void *arg, + struct sctp_cmd_seq *commands); + /* Small helper function that checks if the chunk length * is of the appropriate length. The 'required_length' argument * is set to be the size of a specific chunk we are testing. @@ -337,6 +343,14 @@ enum sctp_disposition sctp_sf_do_5_1B_init(struct net *net, if (!chunk->singleton) return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + /* Make sure that the INIT chunk has a valid length. + * Normally, this would cause an ABORT with a Protocol Violation + * error, but since we don't have an association, we'll + * just discard the packet. + */ + if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_init_chunk))) + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + /* If the packet is an OOTB packet which is temporarily on the * control endpoint, respond with an ABORT. */ @@ -351,14 +365,6 @@ enum sctp_disposition sctp_sf_do_5_1B_init(struct net *net, if (chunk->sctp_hdr->vtag != 0) return sctp_sf_tabort_8_4_8(net, ep, asoc, type, arg, commands); - /* Make sure that the INIT chunk has a valid length. - * Normally, this would cause an ABORT with a Protocol Violation - * error, but since we don't have an association, we'll - * just discard the packet. - */ - if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_init_chunk))) - return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); - /* If the INIT is coming toward a closing socket, we'll send back * and ABORT. Essentially, this catches the race of INIT being * backloged to the socket at the same time as the user issues close(). @@ -704,6 +710,9 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net, struct sock *sk; int error = 0; + if (asoc && !sctp_vtag_verify(chunk, asoc)) + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + /* If the packet is an OOTB packet which is temporarily on the * control endpoint, respond with an ABORT. */ @@ -718,7 +727,8 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net, * in sctp_unpack_cookie(). */ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) - return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, + commands); /* If the endpoint is not listening or if the number of associations * on the TCP-style socket exceed the max backlog, respond with an @@ -1524,20 +1534,16 @@ static enum sctp_disposition sctp_sf_do_unexpected_init( if (!chunk->singleton) return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + /* Make sure that the INIT chunk has a valid length. */ + if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_init_chunk))) + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + /* 3.1 A packet containing an INIT chunk MUST have a zero Verification * Tag. */ if (chunk->sctp_hdr->vtag != 0) return sctp_sf_tabort_8_4_8(net, ep, asoc, type, arg, commands); - /* Make sure that the INIT chunk has a valid length. - * In this case, we generate a protocol violation since we have - * an association established. - */ - if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_init_chunk))) - return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, - commands); - if (SCTP_INPUT_CB(chunk->skb)->encap_port != chunk->transport->encap_port) return sctp_sf_new_encap_port(net, ep, asoc, type, arg, commands); @@ -1882,9 +1888,9 @@ static enum sctp_disposition sctp_sf_do_dupcook_a( * its peer. */ if (sctp_state(asoc, SHUTDOWN_ACK_SENT)) { - disposition = sctp_sf_do_9_2_reshutack(net, ep, asoc, - SCTP_ST_CHUNK(chunk->chunk_hdr->type), - chunk, commands); + disposition = __sctp_sf_do_9_2_reshutack(net, ep, asoc, + SCTP_ST_CHUNK(chunk->chunk_hdr->type), + chunk, commands); if (SCTP_DISPOSITION_NOMEM == disposition) goto nomem; @@ -2202,9 +2208,11 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook( * enough for the chunk header. Cookie length verification is * done later. */ - if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) - return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, - commands); + if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) { + if (!sctp_vtag_verify(chunk, asoc)) + asoc = NULL; + return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, commands); + } /* "Decode" the chunk. We have no optional parameters so we * are in good shape. @@ -2341,7 +2349,7 @@ enum sctp_disposition sctp_sf_shutdown_pending_abort( */ if (SCTP_ADDR_DEL == sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest)) - return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); if (!sctp_err_chunk_valid(chunk)) return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); @@ -2387,7 +2395,7 @@ enum sctp_disposition sctp_sf_shutdown_sent_abort( */ if (SCTP_ADDR_DEL == sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest)) - return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); if (!sctp_err_chunk_valid(chunk)) return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); @@ -2657,7 +2665,7 @@ enum sctp_disposition sctp_sf_do_9_1_abort( */ if (SCTP_ADDR_DEL == sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest)) - return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); if (!sctp_err_chunk_valid(chunk)) return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); @@ -2970,13 +2978,11 @@ enum sctp_disposition sctp_sf_do_9_2_shut_ctsn( * that belong to this association, it should discard the INIT chunk and * retransmit the SHUTDOWN ACK chunk. */ -enum sctp_disposition sctp_sf_do_9_2_reshutack( - struct net *net, - const struct sctp_endpoint *ep, - const struct sctp_association *asoc, - const union sctp_subtype type, - void *arg, - struct sctp_cmd_seq *commands) +static enum sctp_disposition +__sctp_sf_do_9_2_reshutack(struct net *net, const struct sctp_endpoint *ep, + const struct sctp_association *asoc, + const union sctp_subtype type, void *arg, + struct sctp_cmd_seq *commands) { struct sctp_chunk *chunk = arg; struct sctp_chunk *reply; @@ -3010,6 +3016,26 @@ nomem: return SCTP_DISPOSITION_NOMEM; } +enum sctp_disposition +sctp_sf_do_9_2_reshutack(struct net *net, const struct sctp_endpoint *ep, + const struct sctp_association *asoc, + const union sctp_subtype type, void *arg, + struct sctp_cmd_seq *commands) +{ + struct sctp_chunk *chunk = arg; + + if (!chunk->singleton) + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + + if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_init_chunk))) + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + + if (chunk->sctp_hdr->vtag != 0) + return sctp_sf_tabort_8_4_8(net, ep, asoc, type, arg, commands); + + return __sctp_sf_do_9_2_reshutack(net, ep, asoc, type, arg, commands); +} + /* * sctp_sf_do_ecn_cwr * @@ -3662,6 +3688,9 @@ enum sctp_disposition sctp_sf_ootb(struct net *net, SCTP_INC_STATS(net, SCTP_MIB_OUTOFBLUES); + if (asoc && !sctp_vtag_verify(chunk, asoc)) + asoc = NULL; + ch = (struct sctp_chunkhdr *)chunk->chunk_hdr; do { /* Report violation if the chunk is less then minimal */ @@ -3777,12 +3806,6 @@ static enum sctp_disposition sctp_sf_shut_8_4_5( SCTP_INC_STATS(net, SCTP_MIB_OUTCTRLCHUNKS); - /* If the chunk length is invalid, we don't want to process - * the reset of the packet. - */ - if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) - return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); - /* We need to discard the rest of the packet to prevent * potential boomming attacks from additional bundled chunks. * This is documented in SCTP Threats ID. @@ -3810,6 +3833,9 @@ enum sctp_disposition sctp_sf_do_8_5_1_E_sa(struct net *net, { struct sctp_chunk *chunk = arg; + if (!sctp_vtag_verify(chunk, asoc)) + asoc = NULL; + /* Make sure that the SHUTDOWN_ACK chunk has a valid length. */ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, @@ -3845,6 +3871,11 @@ enum sctp_disposition sctp_sf_do_asconf(struct net *net, return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); } + /* Make sure that the ASCONF ADDIP chunk has a valid length. */ + if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_addip_chunk))) + return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, + commands); + /* ADD-IP: Section 4.1.1 * This chunk MUST be sent in an authenticated way by using * the mechanism defined in [I-D.ietf-tsvwg-sctp-auth]. If this chunk @@ -3853,13 +3884,7 @@ enum sctp_disposition sctp_sf_do_asconf(struct net *net, */ if (!asoc->peer.asconf_capable || (!net->sctp.addip_noauth && !chunk->auth)) - return sctp_sf_discard_chunk(net, ep, asoc, type, arg, - commands); - - /* Make sure that the ASCONF ADDIP chunk has a valid length. */ - if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_addip_chunk))) - return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, - commands); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); hdr = (struct sctp_addiphdr *)chunk->skb->data; serial = ntohl(hdr->serial); @@ -3988,6 +4013,12 @@ enum sctp_disposition sctp_sf_do_asconf_ack(struct net *net, return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); } + /* Make sure that the ADDIP chunk has a valid length. */ + if (!sctp_chunk_length_valid(asconf_ack, + sizeof(struct sctp_addip_chunk))) + return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, + commands); + /* ADD-IP, Section 4.1.2: * This chunk MUST be sent in an authenticated way by using * the mechanism defined in [I-D.ietf-tsvwg-sctp-auth]. If this chunk @@ -3996,14 +4027,7 @@ enum sctp_disposition sctp_sf_do_asconf_ack(struct net *net, */ if (!asoc->peer.asconf_capable || (!net->sctp.addip_noauth && !asconf_ack->auth)) - return sctp_sf_discard_chunk(net, ep, asoc, type, arg, - commands); - - /* Make sure that the ADDIP chunk has a valid length. */ - if (!sctp_chunk_length_valid(asconf_ack, - sizeof(struct sctp_addip_chunk))) - return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, - commands); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); addip_hdr = (struct sctp_addiphdr *)asconf_ack->skb->data; rcvd_serial = ntohl(addip_hdr->serial); @@ -4575,6 +4599,9 @@ enum sctp_disposition sctp_sf_discard_chunk(struct net *net, { struct sctp_chunk *chunk = arg; + if (asoc && !sctp_vtag_verify(chunk, asoc)) + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + /* Make sure that the chunk has a valid length. * Since we don't know the chunk type, we use a general * chunkhdr structure to make a comparison. @@ -4642,6 +4669,9 @@ enum sctp_disposition sctp_sf_violation(struct net *net, { struct sctp_chunk *chunk = arg; + if (!sctp_vtag_verify(chunk, asoc)) + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + /* Make sure that the chunk has a valid length. */ if (!sctp_chunk_length_valid(chunk, sizeof(struct sctp_chunkhdr))) return sctp_sf_violation_chunklen(net, ep, asoc, type, arg, @@ -6348,6 +6378,7 @@ static struct sctp_packet *sctp_ootb_pkt_new( * yet. */ switch (chunk->chunk_hdr->type) { + case SCTP_CID_INIT: case SCTP_CID_INIT_ACK: { struct sctp_initack_chunk *initack; diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index c038efc23ce3..78b663dbfa1f 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1057,7 +1057,7 @@ static void smc_connect_work(struct work_struct *work) if (smc->clcsock->sk->sk_err) { smc->sk.sk_err = smc->clcsock->sk->sk_err; } else if ((1 << smc->clcsock->sk->sk_state) & - (TCPF_SYN_SENT | TCP_SYN_RECV)) { + (TCPF_SYN_SENT | TCPF_SYN_RECV)) { rc = sk_stream_wait_connect(smc->clcsock->sk, &timeo); if ((rc == -EPIPE) && ((1 << smc->clcsock->sk->sk_state) & diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index 72f4b72eb175..f1d323439a2a 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -1822,7 +1822,7 @@ void smc_llc_link_active(struct smc_link *link) link->smcibdev->ibdev->name, link->ibport); link->state = SMC_LNK_ACTIVE; if (link->lgr->llc_testlink_time) { - link->llc_testlink_time = link->lgr->llc_testlink_time * HZ; + link->llc_testlink_time = link->lgr->llc_testlink_time; schedule_delayed_work(&link->llc_testlink_wrk, link->llc_testlink_time); } diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index c9391d38de85..dc60c32bb70d 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -2285,43 +2285,53 @@ static bool tipc_crypto_key_rcv(struct tipc_crypto *rx, struct tipc_msg *hdr) u16 key_gen = msg_key_gen(hdr); u16 size = msg_data_sz(hdr); u8 *data = msg_data(hdr); + unsigned int keylen; + + /* Verify whether the size can exist in the packet */ + if (unlikely(size < sizeof(struct tipc_aead_key) + TIPC_AEAD_KEYLEN_MIN)) { + pr_debug("%s: message data size is too small\n", rx->name); + goto exit; + } + + keylen = ntohl(*((__be32 *)(data + TIPC_AEAD_ALG_NAME))); + + /* Verify the supplied size values */ + if (unlikely(size != keylen + sizeof(struct tipc_aead_key) || + keylen > TIPC_AEAD_KEY_SIZE_MAX)) { + pr_debug("%s: invalid MSG_CRYPTO key size\n", rx->name); + goto exit; + } spin_lock(&rx->lock); if (unlikely(rx->skey || (key_gen == rx->key_gen && rx->key.keys))) { pr_err("%s: key existed <%p>, gen %d vs %d\n", rx->name, rx->skey, key_gen, rx->key_gen); - goto exit; + goto exit_unlock; } /* Allocate memory for the key */ skey = kmalloc(size, GFP_ATOMIC); if (unlikely(!skey)) { pr_err("%s: unable to allocate memory for skey\n", rx->name); - goto exit; + goto exit_unlock; } /* Copy key from msg data */ - skey->keylen = ntohl(*((__be32 *)(data + TIPC_AEAD_ALG_NAME))); + skey->keylen = keylen; memcpy(skey->alg_name, data, TIPC_AEAD_ALG_NAME); memcpy(skey->key, data + TIPC_AEAD_ALG_NAME + sizeof(__be32), skey->keylen); - /* Sanity check */ - if (unlikely(size != tipc_aead_key_size(skey))) { - kfree(skey); - skey = NULL; - goto exit; - } - rx->key_gen = key_gen; rx->skey_mode = msg_key_mode(hdr); rx->skey = skey; rx->nokey = 0; mb(); /* for nokey flag */ -exit: +exit_unlock: spin_unlock(&rx->lock); +exit: /* Schedule the key attaching on this crypto */ if (likely(skey && queue_delayed_work(tx->wq, &rx->work, 0))) return true; diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index fde56ff49163..9ab81db8a654 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -681,12 +681,12 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG], prot[TLS_BASE][TLS_SW] = prot[TLS_BASE][TLS_BASE]; prot[TLS_BASE][TLS_SW].recvmsg = tls_sw_recvmsg; - prot[TLS_BASE][TLS_SW].stream_memory_read = tls_sw_stream_read; + prot[TLS_BASE][TLS_SW].sock_is_readable = tls_sw_sock_is_readable; prot[TLS_BASE][TLS_SW].close = tls_sk_proto_close; prot[TLS_SW][TLS_SW] = prot[TLS_SW][TLS_BASE]; prot[TLS_SW][TLS_SW].recvmsg = tls_sw_recvmsg; - prot[TLS_SW][TLS_SW].stream_memory_read = tls_sw_stream_read; + prot[TLS_SW][TLS_SW].sock_is_readable = tls_sw_sock_is_readable; prot[TLS_SW][TLS_SW].close = tls_sk_proto_close; #ifdef CONFIG_TLS_DEVICE diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 4feb95e34b64..1b08b877a890 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -35,6 +35,7 @@ * SOFTWARE. */ +#include <linux/bug.h> #include <linux/sched/signal.h> #include <linux/module.h> #include <linux/splice.h> @@ -43,6 +44,14 @@ #include <net/strparser.h> #include <net/tls.h> +noinline void tls_err_abort(struct sock *sk, int err) +{ + WARN_ON_ONCE(err >= 0); + /* sk->sk_err should contain a positive error code. */ + sk->sk_err = -err; + sk_error_report(sk); +} + static int __skb_nsg(struct sk_buff *skb, int offset, int len, unsigned int recursion_level) { @@ -419,7 +428,7 @@ int tls_tx_records(struct sock *sk, int flags) tx_err: if (rc < 0 && rc != -EAGAIN) - tls_err_abort(sk, EBADMSG); + tls_err_abort(sk, -EBADMSG); return rc; } @@ -450,7 +459,7 @@ static void tls_encrypt_done(struct crypto_async_request *req, int err) /* If err is already set on socket, return the same code */ if (sk->sk_err) { - ctx->async_wait.err = sk->sk_err; + ctx->async_wait.err = -sk->sk_err; } else { ctx->async_wait.err = err; tls_err_abort(sk, err); @@ -763,7 +772,7 @@ static int tls_push_record(struct sock *sk, int flags, msg_pl->sg.size + prot->tail_size, i); if (rc < 0) { if (rc != -EINPROGRESS) { - tls_err_abort(sk, EBADMSG); + tls_err_abort(sk, -EBADMSG); if (split) { tls_ctx->pending_open_record_frags = true; tls_merge_open_record(sk, rec, tmp, orig_end); @@ -1827,7 +1836,7 @@ int tls_sw_recvmsg(struct sock *sk, err = decrypt_skb_update(sk, skb, &msg->msg_iter, &chunk, &zc, async_capable); if (err < 0 && err != -EINPROGRESS) { - tls_err_abort(sk, EBADMSG); + tls_err_abort(sk, -EBADMSG); goto recv_end; } @@ -2007,7 +2016,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, } if (err < 0) { - tls_err_abort(sk, EBADMSG); + tls_err_abort(sk, -EBADMSG); goto splice_read_end; } ctx->decrypted = 1; @@ -2026,7 +2035,7 @@ splice_read_end: return copied ? : err; } -bool tls_sw_stream_read(const struct sock *sk) +bool tls_sw_sock_is_readable(struct sock *sk) { struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 89f9e85ae970..78e08e82c08c 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -3052,6 +3052,8 @@ static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wa /* readable? */ if (!skb_queue_empty_lockless(&sk->sk_receive_queue)) mask |= EPOLLIN | EPOLLRDNORM; + if (sk_is_readable(sk)) + mask |= EPOLLIN | EPOLLRDNORM; /* Connection-based need to check for termination and startup */ if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && @@ -3091,6 +3093,8 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock, /* readable? */ if (!skb_queue_empty_lockless(&sk->sk_receive_queue)) mask |= EPOLLIN | EPOLLRDNORM; + if (sk_is_readable(sk)) + mask |= EPOLLIN | EPOLLRDNORM; /* Connection-based need to check for termination and startup */ if (sk->sk_type == SOCK_SEQPACKET) { diff --git a/net/unix/unix_bpf.c b/net/unix/unix_bpf.c index b927e2baae50..452376c6f419 100644 --- a/net/unix/unix_bpf.c +++ b/net/unix/unix_bpf.c @@ -102,6 +102,7 @@ static void unix_dgram_bpf_rebuild_protos(struct proto *prot, const struct proto *prot = *base; prot->close = sock_map_close; prot->recvmsg = unix_bpf_recvmsg; + prot->sock_is_readable = sk_msg_is_readable; } static void unix_stream_bpf_rebuild_protos(struct proto *prot, @@ -110,6 +111,7 @@ static void unix_stream_bpf_rebuild_protos(struct proto *prot, *prot = *base; prot->close = sock_map_close; prot->recvmsg = unix_bpf_recvmsg; + prot->sock_is_readable = sk_msg_is_readable; prot->unhash = sock_map_unhash; } diff --git a/net/wireless/core.c b/net/wireless/core.c index 03323121ca50..aaba847d79eb 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -524,6 +524,7 @@ use_default_name: INIT_WORK(&rdev->propagate_cac_done_wk, cfg80211_propagate_cac_done_wk); INIT_WORK(&rdev->mgmt_registrations_update_wk, cfg80211_mgmt_registrations_update_wk); + spin_lock_init(&rdev->mgmt_registrations_lock); #ifdef CONFIG_CFG80211_DEFAULT_PS rdev->wiphy.flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; @@ -1279,7 +1280,6 @@ void cfg80211_init_wdev(struct wireless_dev *wdev) INIT_LIST_HEAD(&wdev->event_list); spin_lock_init(&wdev->event_lock); INIT_LIST_HEAD(&wdev->mgmt_registrations); - spin_lock_init(&wdev->mgmt_registrations_lock); INIT_LIST_HEAD(&wdev->pmsr_list); spin_lock_init(&wdev->pmsr_lock); INIT_WORK(&wdev->pmsr_free_wk, cfg80211_pmsr_free_wk); diff --git a/net/wireless/core.h b/net/wireless/core.h index b35d0db12f1d..1720abf36f92 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -100,6 +100,8 @@ struct cfg80211_registered_device { struct work_struct propagate_cac_done_wk; struct work_struct mgmt_registrations_update_wk; + /* lock for all wdev lists */ + spinlock_t mgmt_registrations_lock; /* must be last because of the way we do wiphy_priv(), * and it should at least be aligned to NETDEV_ALIGN */ diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 3aa69b375a10..783acd2c4211 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -452,9 +452,9 @@ static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev) lockdep_assert_held(&rdev->wiphy.mtx); - spin_lock_bh(&wdev->mgmt_registrations_lock); + spin_lock_bh(&rdev->mgmt_registrations_lock); if (!wdev->mgmt_registrations_need_update) { - spin_unlock_bh(&wdev->mgmt_registrations_lock); + spin_unlock_bh(&rdev->mgmt_registrations_lock); return; } @@ -479,7 +479,7 @@ static void cfg80211_mgmt_registrations_update(struct wireless_dev *wdev) rcu_read_unlock(); wdev->mgmt_registrations_need_update = 0; - spin_unlock_bh(&wdev->mgmt_registrations_lock); + spin_unlock_bh(&rdev->mgmt_registrations_lock); rdev_update_mgmt_frame_registrations(rdev, wdev, &upd); } @@ -503,6 +503,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, int match_len, bool multicast_rx, struct netlink_ext_ack *extack) { + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_mgmt_registration *reg, *nreg; int err = 0; u16 mgmt_type; @@ -548,7 +549,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, if (!nreg) return -ENOMEM; - spin_lock_bh(&wdev->mgmt_registrations_lock); + spin_lock_bh(&rdev->mgmt_registrations_lock); list_for_each_entry(reg, &wdev->mgmt_registrations, list) { int mlen = min(match_len, reg->match_len); @@ -583,7 +584,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, list_add(&nreg->list, &wdev->mgmt_registrations); } wdev->mgmt_registrations_need_update = 1; - spin_unlock_bh(&wdev->mgmt_registrations_lock); + spin_unlock_bh(&rdev->mgmt_registrations_lock); cfg80211_mgmt_registrations_update(wdev); @@ -591,7 +592,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, out: kfree(nreg); - spin_unlock_bh(&wdev->mgmt_registrations_lock); + spin_unlock_bh(&rdev->mgmt_registrations_lock); return err; } @@ -602,7 +603,7 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); struct cfg80211_mgmt_registration *reg, *tmp; - spin_lock_bh(&wdev->mgmt_registrations_lock); + spin_lock_bh(&rdev->mgmt_registrations_lock); list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) { if (reg->nlportid != nlportid) @@ -615,7 +616,7 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) schedule_work(&rdev->mgmt_registrations_update_wk); } - spin_unlock_bh(&wdev->mgmt_registrations_lock); + spin_unlock_bh(&rdev->mgmt_registrations_lock); if (nlportid && rdev->crit_proto_nlportid == nlportid) { rdev->crit_proto_nlportid = 0; @@ -628,15 +629,16 @@ void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlportid) void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev) { + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_mgmt_registration *reg, *tmp; - spin_lock_bh(&wdev->mgmt_registrations_lock); + spin_lock_bh(&rdev->mgmt_registrations_lock); list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) { list_del(®->list); kfree(reg); } wdev->mgmt_registrations_need_update = 1; - spin_unlock_bh(&wdev->mgmt_registrations_lock); + spin_unlock_bh(&rdev->mgmt_registrations_lock); cfg80211_mgmt_registrations_update(wdev); } @@ -784,7 +786,7 @@ bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, int sig_dbm, data = buf + ieee80211_hdrlen(mgmt->frame_control); data_len = len - ieee80211_hdrlen(mgmt->frame_control); - spin_lock_bh(&wdev->mgmt_registrations_lock); + spin_lock_bh(&rdev->mgmt_registrations_lock); list_for_each_entry(reg, &wdev->mgmt_registrations, list) { if (reg->frame_type != ftype) @@ -808,7 +810,7 @@ bool cfg80211_rx_mgmt_khz(struct wireless_dev *wdev, int freq, int sig_dbm, break; } - spin_unlock_bh(&wdev->mgmt_registrations_lock); + spin_unlock_bh(&rdev->mgmt_registrations_lock); trace_cfg80211_return_bool(result); return result; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 11c68b159324..adc0d14cfd86 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -418,14 +418,17 @@ cfg80211_add_nontrans_list(struct cfg80211_bss *trans_bss, } ssid_len = ssid[1]; ssid = ssid + 2; - rcu_read_unlock(); /* check if nontrans_bss is in the list */ list_for_each_entry(bss, &trans_bss->nontrans_list, nontrans_list) { - if (is_bss(bss, nontrans_bss->bssid, ssid, ssid_len)) + if (is_bss(bss, nontrans_bss->bssid, ssid, ssid_len)) { + rcu_read_unlock(); return 0; + } } + rcu_read_unlock(); + /* add to the list */ list_add_tail(&nontrans_bss->nontrans_list, &trans_bss->nontrans_list); return 0; diff --git a/net/wireless/util.c b/net/wireless/util.c index 18dba3d7c638..a1a99a574984 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1028,14 +1028,14 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, !(rdev->wiphy.interface_modes & (1 << ntype))) return -EOPNOTSUPP; - /* if it's part of a bridge, reject changing type to station/ibss */ - if (netif_is_bridge_port(dev) && - (ntype == NL80211_IFTYPE_ADHOC || - ntype == NL80211_IFTYPE_STATION || - ntype == NL80211_IFTYPE_P2P_CLIENT)) - return -EBUSY; - if (ntype != otype) { + /* if it's part of a bridge, reject changing type to station/ibss */ + if (netif_is_bridge_port(dev) && + (ntype == NL80211_IFTYPE_ADHOC || + ntype == NL80211_IFTYPE_STATION || + ntype == NL80211_IFTYPE_P2P_CLIENT)) + return -EBUSY; + dev->ieee80211_ptr->use_4addr = false; dev->ieee80211_ptr->mesh_id_up_len = 0; wdev_lock(dev->ieee80211_ptr); diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index e3d79a7b6db6..b5d5333ab330 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -918,6 +918,13 @@ void key_change_session_keyring(struct callback_head *twork) return; } + /* If get_ucounts fails more bits are needed in the refcount */ + if (unlikely(!get_ucounts(old->ucounts))) { + WARN_ONCE(1, "In %s get_ucounts failed\n", __func__); + put_cred(new); + return; + } + new-> uid = old-> uid; new-> euid = old-> euid; new-> suid = old-> suid; @@ -927,6 +934,7 @@ void key_change_session_keyring(struct callback_head *twork) new-> sgid = old-> sgid; new->fsgid = old->fsgid; new->user = get_uid(old->user); + new->ucounts = old->ucounts; new->user_ns = get_user_ns(old->user_ns); new->group_info = get_group_info(old->group_info); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 22d27b12c4e7..965b096f416f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2535,6 +2535,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x65f1, "Clevo PC50HS", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), @@ -6405,6 +6406,44 @@ static void alc_fixup_no_int_mic(struct hda_codec *codec, } } +/* GPIO1 = amplifier on/off + * GPIO3 = mic mute LED + */ +static void alc285_fixup_hp_spectre_x360_eb1(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + static const hda_nid_t conn[] = { 0x02 }; + + struct alc_spec *spec = codec->spec; + static const struct hda_pintbl pincfgs[] = { + { 0x14, 0x90170110 }, /* front/high speakers */ + { 0x17, 0x90170130 }, /* back/bass speakers */ + { } + }; + + //enable micmute led + alc_fixup_hp_gpio_led(codec, action, 0x00, 0x04); + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + spec->micmute_led_polarity = 1; + /* needed for amp of back speakers */ + spec->gpio_mask |= 0x01; + spec->gpio_dir |= 0x01; + snd_hda_apply_pincfgs(codec, pincfgs); + /* share DAC to have unified volume control */ + snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn), conn); + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + break; + case HDA_FIXUP_ACT_INIT: + /* need to toggle GPIO to enable the amp of back speakers */ + alc_update_gpio_data(codec, 0x01, true); + msleep(100); + alc_update_gpio_data(codec, 0x01, false); + break; + } +} + static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -6557,6 +6596,7 @@ enum { ALC269_FIXUP_HP_DOCK_GPIO_MIC1_LED, ALC280_FIXUP_HP_9480M, ALC245_FIXUP_HP_X360_AMP, + ALC285_FIXUP_HP_SPECTRE_X360_EB1, ALC288_FIXUP_DELL_HEADSET_MODE, ALC288_FIXUP_DELL1_MIC_NO_PRESENCE, ALC288_FIXUP_DELL_XPS_13, @@ -8250,6 +8290,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_spectre_x360, }, + [ALC285_FIXUP_HP_SPECTRE_X360_EB1] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_hp_spectre_x360_eb1 + }, [ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_ideapad_s740_coef, @@ -8584,6 +8628,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), + SND_PCI_QUIRK(0x103c, 0x8812, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), @@ -9005,6 +9051,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC245_FIXUP_HP_X360_AMP, .name = "alc245-hp-x360-amp"}, {.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"}, {.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"}, + {.id = ALC285_FIXUP_HP_SPECTRE_X360_EB1, .name = "alc285-hp-spectre-x360-eb1"}, {.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"}, {.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"}, {.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"}, diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 82ee233a269d..216cea04ad70 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1583,6 +1583,7 @@ config SND_SOC_WCD938X_SDW tristate "WCD9380/WCD9385 Codec - SDW" select SND_SOC_WCD938X select SND_SOC_WCD_MBHC + select REGMAP_IRQ depends on SOUNDWIRE select REGMAP_SOUNDWIRE help diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index fb1e4c33e27d..9a463ab54bdd 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -922,7 +922,6 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) struct snd_soc_component *component = dai->component; struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component); unsigned int regval; - u8 fullScaleVol; int ret; if (mute) { @@ -993,20 +992,11 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) cs42l42->stream_use |= 1 << stream; if (stream == SNDRV_PCM_STREAM_PLAYBACK) { - /* Read the headphone load */ - regval = snd_soc_component_read(component, CS42L42_LOAD_DET_RCSTAT); - if (((regval & CS42L42_RLA_STAT_MASK) >> CS42L42_RLA_STAT_SHIFT) == - CS42L42_RLA_STAT_15_OHM) { - fullScaleVol = CS42L42_HP_FULL_SCALE_VOL_MASK; - } else { - fullScaleVol = 0; - } - - /* Un-mute the headphone, set the full scale volume flag */ + /* Un-mute the headphone */ snd_soc_component_update_bits(component, CS42L42_HP_CTL, CS42L42_HP_ANA_AMUTE_MASK | - CS42L42_HP_ANA_BMUTE_MASK | - CS42L42_HP_FULL_SCALE_VOL_MASK, fullScaleVol); + CS42L42_HP_ANA_BMUTE_MASK, + 0); } } diff --git a/sound/soc/codecs/cs4341.c b/sound/soc/codecs/cs4341.c index 7d3e54d8eef3..29d05e32d341 100644 --- a/sound/soc/codecs/cs4341.c +++ b/sound/soc/codecs/cs4341.c @@ -305,12 +305,19 @@ static int cs4341_spi_probe(struct spi_device *spi) return cs4341_probe(&spi->dev); } +static const struct spi_device_id cs4341_spi_ids[] = { + { "cs4341a" }, + { } +}; +MODULE_DEVICE_TABLE(spi, cs4341_spi_ids); + static struct spi_driver cs4341_spi_driver = { .driver = { .name = "cs4341-spi", .of_match_table = of_match_ptr(cs4341_dt_ids), }, .probe = cs4341_spi_probe, + .id_table = cs4341_spi_ids, }; #endif diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c index db88be48c998..f946ef65a4c1 100644 --- a/sound/soc/codecs/nau8824.c +++ b/sound/soc/codecs/nau8824.c @@ -867,8 +867,8 @@ static void nau8824_jdet_work(struct work_struct *work) struct regmap *regmap = nau8824->regmap; int adc_value, event = 0, event_mask = 0; - snd_soc_dapm_enable_pin(dapm, "MICBIAS"); - snd_soc_dapm_enable_pin(dapm, "SAR"); + snd_soc_dapm_force_enable_pin(dapm, "MICBIAS"); + snd_soc_dapm_force_enable_pin(dapm, "SAR"); snd_soc_dapm_sync(dapm); msleep(100); diff --git a/sound/soc/codecs/pcm179x-spi.c b/sound/soc/codecs/pcm179x-spi.c index 0a542924ec5f..ebf63ea90a1c 100644 --- a/sound/soc/codecs/pcm179x-spi.c +++ b/sound/soc/codecs/pcm179x-spi.c @@ -36,6 +36,7 @@ static const struct of_device_id pcm179x_of_match[] = { MODULE_DEVICE_TABLE(of, pcm179x_of_match); static const struct spi_device_id pcm179x_spi_ids[] = { + { "pcm1792a", 0 }, { "pcm179x", 0 }, { }, }; diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c index 4dc844f3c1fc..60dee41816dc 100644 --- a/sound/soc/codecs/pcm512x.c +++ b/sound/soc/codecs/pcm512x.c @@ -116,6 +116,8 @@ static const struct reg_default pcm512x_reg_defaults[] = { { PCM512x_FS_SPEED_MODE, 0x00 }, { PCM512x_IDAC_1, 0x01 }, { PCM512x_IDAC_2, 0x00 }, + { PCM512x_I2S_1, 0x02 }, + { PCM512x_I2S_2, 0x00 }, }; static bool pcm512x_readable(struct device *dev, unsigned int reg) diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index f0daf8defcf1..52de7d14b139 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -4144,10 +4144,10 @@ static int wcd938x_codec_set_jack(struct snd_soc_component *comp, { struct wcd938x_priv *wcd = dev_get_drvdata(comp->dev); - if (!jack) + if (jack) return wcd_mbhc_start(wcd->wcd_mbhc, &wcd->mbhc_cfg, jack); - - wcd_mbhc_stop(wcd->wcd_mbhc); + else + wcd_mbhc_stop(wcd->wcd_mbhc); return 0; } diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index 9e621a254392..499604f1e178 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -742,9 +742,16 @@ static int wm8960_configure_clocking(struct snd_soc_component *component) int i, j, k; int ret; - if (!(iface1 & (1<<6))) { - dev_dbg(component->dev, - "Codec is slave mode, no need to configure clock\n"); + /* + * For Slave mode clocking should still be configured, + * so this if statement should be removed, but some platform + * may not work if the sysclk is not configured, to avoid such + * compatible issue, just add '!wm8960->sysclk' condition in + * this if statement. + */ + if (!(iface1 & (1 << 6)) && !wm8960->sysclk) { + dev_warn(component->dev, + "slave mode, but proceeding with no clock configuration\n"); return 0; } diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c index 7ba2fd15132d..d0556c79fdb1 100644 --- a/sound/soc/fsl/fsl_xcvr.c +++ b/sound/soc/fsl/fsl_xcvr.c @@ -487,8 +487,9 @@ static int fsl_xcvr_prepare(struct snd_pcm_substream *substream, return ret; } - /* clear DPATH RESET */ + /* set DPATH RESET */ m_ctl |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); + v_ctl |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, m_ctl, v_ctl); if (ret < 0) { dev_err(dai->dev, "Error while setting EXT_CTRL: %d\n", ret); @@ -590,10 +591,6 @@ static void fsl_xcvr_shutdown(struct snd_pcm_substream *substream, val |= FSL_XCVR_EXT_CTRL_CMDC_RESET(tx); } - /* set DPATH RESET */ - mask |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); - val |= FSL_XCVR_EXT_CTRL_DPTH_RESET(tx); - ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, mask, val); if (ret < 0) { dev_err(dai->dev, "Err setting DPATH RESET: %d\n", ret); @@ -643,6 +640,16 @@ static int fsl_xcvr_trigger(struct snd_pcm_substream *substream, int cmd, dev_err(dai->dev, "Failed to enable DMA: %d\n", ret); return ret; } + + /* clear DPATH RESET */ + ret = regmap_update_bits(xcvr->regmap, FSL_XCVR_EXT_CTRL, + FSL_XCVR_EXT_CTRL_DPTH_RESET(tx), + 0); + if (ret < 0) { + dev_err(dai->dev, "Failed to clear DPATH RESET: %d\n", ret); + return ret; + } + break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 055248f104b2..4d313d0d0f23 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -456,12 +456,12 @@ static const struct dmi_system_id byt_cht_es8316_quirk_table[] = { static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; static const char * const mic_name[] = { "in1", "in2" }; + struct snd_soc_acpi_mach *mach = dev_get_platdata(dev); struct property_entry props[MAX_NO_PROPS] = {}; struct byt_cht_es8316_private *priv; const struct dmi_system_id *dmi_id; - struct device *dev = &pdev->dev; - struct snd_soc_acpi_mach *mach; struct fwnode_handle *fwnode; const char *platform_name; struct acpi_device *adev; @@ -476,7 +476,6 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - mach = dev->platform_data; /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) { if (!strcmp(byt_cht_es8316_dais[i].codecs->name, @@ -494,7 +493,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) put_device(&adev->dev); byt_cht_es8316_dais[dai_index].codecs->name = codec_name; } else { - dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id); + dev_err(dev, "Error cannot find '%s' dev\n", mach->id); return -ENXIO; } @@ -533,11 +532,8 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) /* get the clock */ priv->mclk = devm_clk_get(dev, "pmc_plt_clk_3"); - if (IS_ERR(priv->mclk)) { - ret = PTR_ERR(priv->mclk); - dev_err(dev, "clk_get pmc_plt_clk_3 failed: %d\n", ret); - return ret; - } + if (IS_ERR(priv->mclk)) + return dev_err_probe(dev, PTR_ERR(priv->mclk), "clk_get pmc_plt_clk_3 failed\n"); /* get speaker enable GPIO */ codec_dev = acpi_get_first_physical_node(adev); @@ -567,22 +563,13 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) devm_acpi_dev_add_driver_gpios(codec_dev, byt_cht_es8316_gpios); priv->speaker_en_gpio = - gpiod_get_index(codec_dev, "speaker-enable", 0, - /* see comment in byt_cht_es8316_resume */ - GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); - + gpiod_get_optional(codec_dev, "speaker-enable", + /* see comment in byt_cht_es8316_resume() */ + GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE); if (IS_ERR(priv->speaker_en_gpio)) { - ret = PTR_ERR(priv->speaker_en_gpio); - switch (ret) { - case -ENOENT: - priv->speaker_en_gpio = NULL; - break; - default: - dev_err(dev, "get speaker GPIO failed: %d\n", ret); - fallthrough; - case -EPROBE_DEFER: - goto err_put_codec; - } + ret = dev_err_probe(dev, PTR_ERR(priv->speaker_en_gpio), + "get speaker GPIO failed\n"); + goto err_put_codec; } snprintf(components_string, sizeof(components_string), @@ -597,7 +584,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) byt_cht_es8316_card.long_name = long_name; #endif - sof_parent = snd_soc_acpi_sof_parent(&pdev->dev); + sof_parent = snd_soc_acpi_sof_parent(dev); /* set card and driver name */ if (sof_parent) { diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c830e96afba2..80ca260595fd 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -2599,6 +2599,7 @@ int snd_soc_component_initialize(struct snd_soc_component *component, INIT_LIST_HEAD(&component->dai_list); INIT_LIST_HEAD(&component->dobj_list); INIT_LIST_HEAD(&component->card_list); + INIT_LIST_HEAD(&component->list); mutex_init(&component->io_mutex); component->name = fmt_single_name(dev, &component->id); diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7b67f1e19ae9..59d07648a7e7 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2561,6 +2561,7 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, const char *pin, int status) { struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true); + int ret = 0; dapm_assert_locked(dapm); @@ -2573,13 +2574,14 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm, dapm_mark_dirty(w, "pin configuration"); dapm_widget_invalidate_input_paths(w); dapm_widget_invalidate_output_paths(w); + ret = 1; } w->connected = status; if (status == 0) w->force = 0; - return 0; + return ret; } /** @@ -3583,14 +3585,15 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol, { struct snd_soc_card *card = snd_kcontrol_chip(kcontrol); const char *pin = (const char *)kcontrol->private_value; + int ret; if (ucontrol->value.integer.value[0]) - snd_soc_dapm_enable_pin(&card->dapm, pin); + ret = snd_soc_dapm_enable_pin(&card->dapm, pin); else - snd_soc_dapm_disable_pin(&card->dapm, pin); + ret = snd_soc_dapm_disable_pin(&card->dapm, pin); snd_soc_dapm_sync(&card->dapm); - return 0; + return ret; } EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch); @@ -4023,7 +4026,7 @@ static int snd_soc_dapm_dai_link_put(struct snd_kcontrol *kcontrol, rtd->params_select = ucontrol->value.enumerated.item[0]; - return 0; + return 1; } static void diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index a2ce535df14b..8e030b1c061a 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1198,6 +1198,13 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, cval->res = 1; } break; + case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ + if (!strcmp(kctl->id.name, "Mic Capture Volume")) { + usb_audio_info(chip, + "set resolution quirk: cval->res = 16\n"); + cval->res = 16; + } + break; } } diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index de18fff69280..2af8c68fac27 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -4012,6 +4012,38 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, +{ + /* + * Sennheiser GSP670 + * Change order of interfaces loaded + */ + USB_DEVICE(0x1395, 0x0300), + .bInterfaceClass = USB_CLASS_PER_INTERFACE, + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + // Communication + { + .ifnum = 3, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + // Recording + { + .ifnum = 4, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + // Main + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = -1 + } + } + } +}, #undef USB_DEVICE_VENDOR_SPEC #undef USB_AUDIO_DEVICE diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 889c855addfc..8929d9abe8aa 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1719,6 +1719,11 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, */ fp->attributes &= ~UAC_EP_CS_ATTR_FILL_MAX; break; + case USB_ID(0x1224, 0x2a25): /* Jieli Technology USB PHY 2.0 */ + /* mic works only when ep packet size is set to wMaxPacketSize */ + fp->attributes |= UAC_EP_CS_ATTR_FILL_MAX; + break; + } } @@ -1884,10 +1889,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ + QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ QUIRK_FLAG_GET_SAMPLE_RATE), DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ QUIRK_FLAG_ALIGN_TRANSFER), + DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ + QUIRK_FLAG_GET_SAMPLE_RATE), /* Vendor matches */ VENDOR_FLG(0x045e, /* MS Lifecam */ diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index b0bf56c5f120..5a5bd74f55bd 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -742,7 +742,7 @@ class DebugfsProvider(Provider): The fields are all available KVM debugfs files """ - exempt_list = ['halt_poll_fail_ns', 'halt_poll_success_ns'] + exempt_list = ['halt_poll_fail_ns', 'halt_poll_success_ns', 'halt_wait_ns'] fields = [field for field in self.walkdir(PATH_DEBUGFS_KVM)[2] if field not in exempt_list] diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 5cd702062a04..b856afa6eb52 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -787,6 +787,8 @@ $(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h $(Q)$(MKDIR) -p $(OUTPUT)dlfilters $(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $< +.SECONDARY: $(DLFILTERS:.so=.o) + $(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o $(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $< diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c index 3018a054526a..20cd6244863b 100644 --- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c +++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c @@ -45,7 +45,7 @@ static const Dwfl_Callbacks offline_callbacks = { */ static int check_return_reg(int ra_regno, Dwarf_Frame *frame) { - Dwarf_Op ops_mem[2]; + Dwarf_Op ops_mem[3]; Dwarf_Op dummy; Dwarf_Op *ops = &dummy; size_t nops; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 6211d0b84b7a..c32c2eb16d7d 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -459,7 +459,7 @@ static int evsel__check_attr(struct evsel *evsel, struct perf_session *session) return -EINVAL; if (PRINT_FIELD(WEIGHT) && - evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT, "WEIGHT", PERF_OUTPUT_WEIGHT)) + evsel__check_stype(evsel, PERF_SAMPLE_WEIGHT_TYPE, "WEIGHT", PERF_OUTPUT_WEIGHT)) return -EINVAL; if (PRINT_FIELD(SYM) && @@ -4039,11 +4039,15 @@ script_found: goto out_delete; uname(&uts); - if (data.is_pipe || /* assume pipe_mode indicates native_arch */ - !strcmp(uts.machine, session->header.env.arch) || - (!strcmp(uts.machine, "x86_64") && - !strcmp(session->header.env.arch, "i386"))) + if (data.is_pipe) { /* Assume pipe_mode indicates native_arch */ native_arch = true; + } else if (session->header.env.arch) { + if (!strcmp(uts.machine, session->header.env.arch)) + native_arch = true; + else if (!strcmp(uts.machine, "x86_64") && + !strcmp(session->header.env.arch, "i386")) + native_arch = true; + } script.session = session; script__setup_sample_type(&script); diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index 5c5979046523..d88bb65b74cc 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -949,7 +949,6 @@ static void redir_to_connected(int family, int sotype, int sock_mapfd, int err, n; u32 key; char b; - int retries = 100; zero_verdict_count(verd_mapfd); @@ -1002,17 +1001,11 @@ static void redir_to_connected(int family, int sotype, int sock_mapfd, goto close_peer1; if (pass != 1) FAIL("%s: want pass count 1, have %d", log_prefix, pass); -again: - n = read(c0, &b, 1); - if (n < 0) { - if (errno == EAGAIN && retries--) { - usleep(1000); - goto again; - } - FAIL_ERRNO("%s: read", log_prefix); - } + n = recv_timeout(c0, &b, 1, 0, IO_TIMEOUT_SEC); + if (n < 0) + FAIL_ERRNO("%s: recv_timeout", log_prefix); if (n == 0) - FAIL("%s: incomplete read", log_prefix); + FAIL("%s: incomplete recv", log_prefix); close_peer1: xclose(p1); @@ -1571,7 +1564,6 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd, const char *log_prefix = redir_mode_str(mode); int c0, c1, p0, p1; unsigned int pass; - int retries = 100; int err, n; int sfd[2]; u32 key; @@ -1606,17 +1598,11 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd, if (pass != 1) FAIL("%s: want pass count 1, have %d", log_prefix, pass); -again: - n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1); - if (n < 0) { - if (errno == EAGAIN && retries--) { - usleep(1000); - goto again; - } - FAIL_ERRNO("%s: read", log_prefix); - } + n = recv_timeout(mode == REDIR_INGRESS ? p0 : c0, &b, 1, 0, IO_TIMEOUT_SEC); + if (n < 0) + FAIL_ERRNO("%s: recv_timeout", log_prefix); if (n == 0) - FAIL("%s: incomplete read", log_prefix); + FAIL("%s: incomplete recv", log_prefix); close: xclose(c1); @@ -1748,7 +1734,6 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, const char *log_prefix = redir_mode_str(mode); int c0, c1, p0, p1; unsigned int pass; - int retries = 100; int err, n; u32 key; char b; @@ -1781,17 +1766,11 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, if (pass != 1) FAIL("%s: want pass count 1, have %d", log_prefix, pass); -again: - n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1); - if (n < 0) { - if (errno == EAGAIN && retries--) { - usleep(1000); - goto again; - } - FAIL_ERRNO("%s: read", log_prefix); - } + n = recv_timeout(mode == REDIR_INGRESS ? p0 : c0, &b, 1, 0, IO_TIMEOUT_SEC); + if (n < 0) + FAIL_ERRNO("%s: recv_timeout", log_prefix); if (n == 0) - FAIL("%s: incomplete read", log_prefix); + FAIL("%s: incomplete recv", log_prefix); close_cli1: xclose(c1); @@ -1841,7 +1820,6 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd, const char *log_prefix = redir_mode_str(mode); int c0, c1, p0, p1; unsigned int pass; - int retries = 100; int err, n; int sfd[2]; u32 key; @@ -1876,17 +1854,11 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd, if (pass != 1) FAIL("%s: want pass count 1, have %d", log_prefix, pass); -again: - n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1); - if (n < 0) { - if (errno == EAGAIN && retries--) { - usleep(1000); - goto again; - } - FAIL_ERRNO("%s: read", log_prefix); - } + n = recv_timeout(mode == REDIR_INGRESS ? p0 : c0, &b, 1, 0, IO_TIMEOUT_SEC); + if (n < 0) + FAIL_ERRNO("%s: recv_timeout", log_prefix); if (n == 0) - FAIL("%s: incomplete read", log_prefix); + FAIL("%s: incomplete recv", log_prefix); close_cli1: xclose(c1); @@ -1932,7 +1904,6 @@ static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd, int sfd[2]; u32 key; char b; - int retries = 100; zero_verdict_count(verd_mapfd); @@ -1963,17 +1934,11 @@ static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd, if (pass != 1) FAIL("%s: want pass count 1, have %d", log_prefix, pass); -again: - n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1); - if (n < 0) { - if (errno == EAGAIN && retries--) { - usleep(1000); - goto again; - } - FAIL_ERRNO("%s: read", log_prefix); - } + n = recv_timeout(mode == REDIR_INGRESS ? p0 : c0, &b, 1, 0, IO_TIMEOUT_SEC); + if (n < 0) + FAIL_ERRNO("%s: recv_timeout", log_prefix); if (n == 0) - FAIL("%s: incomplete read", log_prefix); + FAIL("%s: incomplete recv", log_prefix); close: xclose(c1); diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 21b646d10b88..86ab429fe7f3 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -43,3 +43,4 @@ CONFIG_NET_ACT_TUNNEL_KEY=m CONFIG_NET_ACT_MIRRED=m CONFIG_BAREUDP=m CONFIG_IPV6_IOAM6_LWTUNNEL=y +CONFIG_CRYPTO_SM4=y diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index 13350cd5c8ac..3313566ce906 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -289,6 +289,12 @@ set_sysctl() run_cmd sysctl -q -w $* } +# get sysctl values in NS-A +get_sysctl() +{ + ${NSA_CMD} sysctl -n $* +} + ################################################################################ # Setup for tests @@ -439,10 +445,13 @@ cleanup() ip -netns ${NSA} link set dev ${NSA_DEV} down ip -netns ${NSA} link del dev ${NSA_DEV} + ip netns pids ${NSA} | xargs kill 2>/dev/null ip netns del ${NSA} fi + ip netns pids ${NSB} | xargs kill 2>/dev/null ip netns del ${NSB} + ip netns pids ${NSC} | xargs kill 2>/dev/null ip netns del ${NSC} >/dev/null 2>&1 } @@ -1003,6 +1012,60 @@ ipv4_tcp_md5() run_cmd nettest -s -I ${NSA_DEV} -M ${MD5_PW} -m ${NS_NET} log_test $? 1 "MD5: VRF: Device must be a VRF - prefix" + test_ipv4_md5_vrf__vrf_server__no_bind_ifindex + test_ipv4_md5_vrf__global_server__bind_ifindex0 +} + +test_ipv4_md5_vrf__vrf_server__no_bind_ifindex() +{ + log_start + show_hint "Simulates applications using VRF without TCP_MD5SIG_FLAG_IFINDEX" + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: VRF-bound server, unbound key accepts connection" + + log_start + show_hint "Binding both the socket and the key is not required but it works" + run_cmd nettest -s -I ${VRF} -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: VRF-bound server, bound key accepts connection" +} + +test_ipv4_md5_vrf__global_server__bind_ifindex0() +{ + # This particular test needs tcp_l3mdev_accept=1 for Global server to accept VRF connections + local old_tcp_l3mdev_accept + old_tcp_l3mdev_accept=$(get_sysctl net.ipv4.tcp_l3mdev_accept) + set_sysctl net.ipv4.tcp_l3mdev_accept=1 + + log_start + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 2 "MD5: VRF: Global server, Key bound to ifindex=0 rejects VRF connection" + + log_start + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --force-bind-key-ifindex & + sleep 1 + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: Global server, key bound to ifindex=0 accepts non-VRF connection" + log_start + + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & + sleep 1 + run_cmd_nsb nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts VRF connection" + + log_start + run_cmd nettest -s -M ${MD5_PW} -m ${NS_NET} --no-bind-key-ifindex & + sleep 1 + run_cmd_nsc nettest -r ${NSA_IP} -X ${MD5_PW} + log_test $? 0 "MD5: VRF: Global server, key not bound to ifindex accepts non-VRF connection" + + # restore value + set_sysctl net.ipv4.tcp_l3mdev_accept="$old_tcp_l3mdev_accept" } ipv4_tcp_novrf() diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index d97bd6889446..72ee644d47bf 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -9,6 +9,7 @@ TEST_PROGS = bridge_igmp.sh \ gre_inner_v4_multipath.sh \ gre_inner_v6_multipath.sh \ gre_multipath.sh \ + ip6_forward_instats_vrf.sh \ ip6gre_inner_v4_multipath.sh \ ip6gre_inner_v6_multipath.sh \ ipip_flat_gre_key.sh \ diff --git a/tools/testing/selftests/net/forwarding/forwarding.config.sample b/tools/testing/selftests/net/forwarding/forwarding.config.sample index b802c14d2950..e5e2fbeca22e 100644 --- a/tools/testing/selftests/net/forwarding/forwarding.config.sample +++ b/tools/testing/selftests/net/forwarding/forwarding.config.sample @@ -39,3 +39,5 @@ NETIF_CREATE=yes # Timeout (in seconds) before ping exits regardless of how many packets have # been sent or received PING_TIMEOUT=5 +# IPv6 traceroute utility name. +TROUTE6=traceroute6 diff --git a/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh new file mode 100755 index 000000000000..9f5b3e2e5e95 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/ip6_forward_instats_vrf.sh @@ -0,0 +1,172 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test ipv6 stats on the incoming if when forwarding with VRF + +ALL_TESTS=" + ipv6_ping + ipv6_in_too_big_err + ipv6_in_hdr_err + ipv6_in_addr_err + ipv6_in_discard +" + +NUM_NETIFS=4 +source lib.sh + +h1_create() +{ + simple_if_init $h1 2001:1:1::2/64 + ip -6 route add vrf v$h1 2001:1:2::/64 via 2001:1:1::1 +} + +h1_destroy() +{ + ip -6 route del vrf v$h1 2001:1:2::/64 via 2001:1:1::1 + simple_if_fini $h1 2001:1:1::2/64 +} + +router_create() +{ + vrf_create router + __simple_if_init $rtr1 router 2001:1:1::1/64 + __simple_if_init $rtr2 router 2001:1:2::1/64 + mtu_set $rtr2 1280 +} + +router_destroy() +{ + mtu_restore $rtr2 + __simple_if_fini $rtr2 2001:1:2::1/64 + __simple_if_fini $rtr1 2001:1:1::1/64 + vrf_destroy router +} + +h2_create() +{ + simple_if_init $h2 2001:1:2::2/64 + ip -6 route add vrf v$h2 2001:1:1::/64 via 2001:1:2::1 + mtu_set $h2 1280 +} + +h2_destroy() +{ + mtu_restore $h2 + ip -6 route del vrf v$h2 2001:1:1::/64 via 2001:1:2::1 + simple_if_fini $h2 2001:1:2::2/64 +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + rtr1=${NETIFS[p2]} + + rtr2=${NETIFS[p3]} + h2=${NETIFS[p4]} + + vrf_prepare + h1_create + router_create + h2_create + + forwarding_enable +} + +cleanup() +{ + pre_cleanup + + forwarding_restore + + h2_destroy + router_destroy + h1_destroy + vrf_cleanup +} + +ipv6_in_too_big_err() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InTooBigErrors) + local vrf_name=$(master_name_get $h1) + + # Send too big packets + ip vrf exec $vrf_name \ + $PING6 -s 1300 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + + local t1=$(ipv6_stats_get $rtr1 Ip6InTooBigErrors) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InTooBigErrors" +} + +ipv6_in_hdr_err() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InHdrErrors) + local vrf_name=$(master_name_get $h1) + + # Send packets with hop limit 1, easiest with traceroute6 as some ping6 + # doesn't allow hop limit to be specified + ip vrf exec $vrf_name \ + $TROUTE6 2001:1:2::2 &> /dev/null + + local t1=$(ipv6_stats_get $rtr1 Ip6InHdrErrors) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InHdrErrors" +} + +ipv6_in_addr_err() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InAddrErrors) + local vrf_name=$(master_name_get $h1) + + # Disable forwarding temporary while sending the packet + sysctl -qw net.ipv6.conf.all.forwarding=0 + ip vrf exec $vrf_name \ + $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + sysctl -qw net.ipv6.conf.all.forwarding=1 + + local t1=$(ipv6_stats_get $rtr1 Ip6InAddrErrors) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InAddrErrors" +} + +ipv6_in_discard() +{ + RET=0 + + local t0=$(ipv6_stats_get $rtr1 Ip6InDiscards) + local vrf_name=$(master_name_get $h1) + + # Add a policy to discard + ip xfrm policy add dst 2001:1:2::2/128 dir fwd action block + ip vrf exec $vrf_name \ + $PING6 2001:1:2::2 -c 1 -w $PING_TIMEOUT &> /dev/null + ip xfrm policy del dst 2001:1:2::2/128 dir fwd + + local t1=$(ipv6_stats_get $rtr1 Ip6InDiscards) + test "$((t1 - t0))" -ne 0 + check_err $? + log_test "Ip6InDiscards" +} +ipv6_ping() +{ + RET=0 + + ping6_test $h1 2001:1:2::2 +} + +trap cleanup EXIT + +setup_prepare +setup_wait +tests_run + +exit $EXIT_STATUS diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index e7fc5c35b569..92087d423bcf 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -751,6 +751,14 @@ qdisc_parent_stats_get() | jq '.[] | select(.parent == "'"$parent"'") | '"$selector" } +ipv6_stats_get() +{ + local dev=$1; shift + local stat=$1; shift + + cat /proc/net/dev_snmp6/$dev | grep "^$stat" | cut -f2 +} + humanize() { local speed=$1; shift diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c index bd6288302094..b599003eb5ba 100644 --- a/tools/testing/selftests/net/nettest.c +++ b/tools/testing/selftests/net/nettest.c @@ -28,6 +28,7 @@ #include <unistd.h> #include <time.h> #include <errno.h> +#include <getopt.h> #include <linux/xfrm.h> #include <linux/ipsec.h> @@ -101,6 +102,8 @@ struct sock_args { struct sockaddr_in6 v6; } md5_prefix; unsigned int prefix_len; + /* 0: default, -1: force off, +1: force on */ + int bind_key_ifindex; /* expected addresses and device index for connection */ const char *expected_dev; @@ -271,11 +274,14 @@ static int tcp_md5sig(int sd, void *addr, socklen_t alen, struct sock_args *args } memcpy(&md5sig.tcpm_addr, addr, alen); - if (args->ifindex) { + if ((args->ifindex && args->bind_key_ifindex >= 0) || args->bind_key_ifindex >= 1) { opt = TCP_MD5SIG_EXT; md5sig.tcpm_flags |= TCP_MD5SIG_FLAG_IFINDEX; md5sig.tcpm_ifindex = args->ifindex; + log_msg("TCP_MD5SIG_FLAG_IFINDEX set tcpm_ifindex=%d\n", md5sig.tcpm_ifindex); + } else { + log_msg("TCP_MD5SIG_FLAG_IFINDEX off\n", md5sig.tcpm_ifindex); } rc = setsockopt(sd, IPPROTO_TCP, opt, &md5sig, sizeof(md5sig)); @@ -1822,6 +1828,14 @@ static int ipc_parent(int cpid, int fd, struct sock_args *args) } #define GETOPT_STR "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SCi6xL:0:1:2:3:Fbq" +#define OPT_FORCE_BIND_KEY_IFINDEX 1001 +#define OPT_NO_BIND_KEY_IFINDEX 1002 + +static struct option long_opts[] = { + {"force-bind-key-ifindex", 0, 0, OPT_FORCE_BIND_KEY_IFINDEX}, + {"no-bind-key-ifindex", 0, 0, OPT_NO_BIND_KEY_IFINDEX}, + {0, 0, 0, 0} +}; static void print_usage(char *prog) { @@ -1858,6 +1872,10 @@ static void print_usage(char *prog) " -M password use MD5 sum protection\n" " -X password MD5 password for client mode\n" " -m prefix/len prefix and length to use for MD5 key\n" + " --no-bind-key-ifindex: Force TCP_MD5SIG_FLAG_IFINDEX off\n" + " --force-bind-key-ifindex: Force TCP_MD5SIG_FLAG_IFINDEX on\n" + " (default: only if -I is passed)\n" + "\n" " -g grp multicast group (e.g., 239.1.1.1)\n" " -i interactive mode (default is echo and terminate)\n" "\n" @@ -1893,7 +1911,7 @@ int main(int argc, char *argv[]) * process input args */ - while ((rc = getopt(argc, argv, GETOPT_STR)) != -1) { + while ((rc = getopt_long(argc, argv, GETOPT_STR, long_opts, NULL)) != -1) { switch (rc) { case 'B': both_mode = 1; @@ -1966,6 +1984,12 @@ int main(int argc, char *argv[]) case 'M': args.password = optarg; break; + case OPT_FORCE_BIND_KEY_IFINDEX: + args.bind_key_ifindex = 1; + break; + case OPT_NO_BIND_KEY_IFINDEX: + args.bind_key_ifindex = -1; + break; case 'X': args.client_pw = optarg; break; diff --git a/tools/testing/selftests/netfilter/nft_flowtable.sh b/tools/testing/selftests/netfilter/nft_flowtable.sh index 427d94816f2d..d4ffebb989f8 100755 --- a/tools/testing/selftests/netfilter/nft_flowtable.sh +++ b/tools/testing/selftests/netfilter/nft_flowtable.sh @@ -199,7 +199,6 @@ fi # test basic connectivity if ! ip netns exec ns1 ping -c 1 -q 10.0.2.99 > /dev/null; then echo "ERROR: ns1 cannot reach ns2" 1>&2 - bash exit 1 fi diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh index d7e07f4c3d7f..da1c1e4b6c86 100755 --- a/tools/testing/selftests/netfilter/nft_nat.sh +++ b/tools/testing/selftests/netfilter/nft_nat.sh @@ -741,6 +741,149 @@ EOF return $lret } +# test port shadowing. +# create two listening services, one on router (ns0), one +# on client (ns2), which is masqueraded from ns1 point of view. +# ns2 sends udp packet coming from service port to ns1, on a highport. +# Later, if n1 uses same highport to connect to ns0:service, packet +# might be port-forwarded to ns2 instead. + +# second argument tells if we expect the 'fake-entry' to take effect +# (CLIENT) or not (ROUTER). +test_port_shadow() +{ + local test=$1 + local expect=$2 + local daddrc="10.0.1.99" + local daddrs="10.0.1.1" + local result="" + local logmsg="" + + echo ROUTER | ip netns exec "$ns0" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 & + nc_r=$! + + echo CLIENT | ip netns exec "$ns2" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 & + nc_c=$! + + # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405. + echo "fake-entry" | ip netns exec "$ns2" nc -w 1 -p 1405 -u "$daddrc" 41404 > /dev/null + + # ns1 tries to connect to ns0:1405. With default settings this should connect + # to client, it matches the conntrack entry created above. + + result=$(echo "" | ip netns exec "$ns1" nc -w 1 -p 41404 -u "$daddrs" 1405) + + if [ "$result" = "$expect" ] ;then + echo "PASS: portshadow test $test: got reply from ${expect}${logmsg}" + else + echo "ERROR: portshadow test $test: got reply from \"$result\", not $expect as intended" + ret=1 + fi + + kill $nc_r $nc_c 2>/dev/null + + # flush udp entries for next test round, if any + ip netns exec "$ns0" conntrack -F >/dev/null 2>&1 +} + +# This prevents port shadow of router service via packet filter, +# packets claiming to originate from service port from internal +# network are dropped. +test_port_shadow_filter() +{ + local family=$1 + +ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family filter { + chain forward { + type filter hook forward priority 0; policy accept; + meta iif veth1 udp sport 1405 drop + } +} +EOF + test_port_shadow "port-filter" "ROUTER" + + ip netns exec "$ns0" nft delete table $family filter +} + +# This prevents port shadow of router service via notrack. +test_port_shadow_notrack() +{ + local family=$1 + +ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family raw { + chain prerouting { + type filter hook prerouting priority -300; policy accept; + meta iif veth0 udp dport 1405 notrack + udp dport 1405 notrack + } + chain output { + type filter hook output priority -300; policy accept; + udp sport 1405 notrack + } +} +EOF + test_port_shadow "port-notrack" "ROUTER" + + ip netns exec "$ns0" nft delete table $family raw +} + +# This prevents port shadow of router service via sport remap. +test_port_shadow_pat() +{ + local family=$1 + +ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family pat { + chain postrouting { + type nat hook postrouting priority -1; policy accept; + meta iif veth1 udp sport <= 1405 masquerade to : 1406-65535 random + } +} +EOF + test_port_shadow "pat" "ROUTER" + + ip netns exec "$ns0" nft delete table $family pat +} + +test_port_shadowing() +{ + local family="ip" + + ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null + ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null + + ip netns exec "$ns0" nft -f /dev/stdin <<EOF +table $family nat { + chain postrouting { + type nat hook postrouting priority 0; policy accept; + meta oif veth0 masquerade + } +} +EOF + if [ $? -ne 0 ]; then + echo "SKIP: Could not add add $family masquerade hook" + return $ksft_skip + fi + + # test default behaviour. Packet from ns1 to ns0 is redirected to ns2. + test_port_shadow "default" "CLIENT" + + # test packet filter based mitigation: prevent forwarding of + # packets claiming to come from the service port. + test_port_shadow_filter "$family" + + # test conntrack based mitigation: connections going or coming + # from router:service bypass connection tracking. + test_port_shadow_notrack "$family" + + # test nat based mitigation: fowarded packets coming from service port + # are masqueraded with random highport. + test_port_shadow_pat "$family" + + ip netns exec "$ns0" nft delete table $family nat +} # ip netns exec "$ns0" ping -c 1 -q 10.0.$i.99 for i in 0 1 2; do @@ -861,6 +1004,8 @@ reset_counters $test_inet_nat && test_redirect inet $test_inet_nat && test_redirect6 inet +test_port_shadowing + if [ $ret -ne 0 ];then echo -n "FAIL: " nft --version diff --git a/tools/testing/selftests/vm/split_huge_page_test.c b/tools/testing/selftests/vm/split_huge_page_test.c index 1af16d2c2a0a..52497b7b9f1d 100644 --- a/tools/testing/selftests/vm/split_huge_page_test.c +++ b/tools/testing/selftests/vm/split_huge_page_test.c @@ -341,7 +341,7 @@ void split_file_backed_thp(void) } /* write something to the file, so a file-backed THP can be allocated */ - num_written = write(fd, tmpfs_loc, sizeof(tmpfs_loc)); + num_written = write(fd, tmpfs_loc, strlen(tmpfs_loc) + 1); close(fd); if (num_written < 1) { diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 10ab56c2484a..60aa1a4fc69b 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -414,9 +414,6 @@ static void uffd_test_ctx_init_ext(uint64_t *features) uffd_test_ops->allocate_area((void **)&area_src); uffd_test_ops->allocate_area((void **)&area_dst); - uffd_test_ops->release_pages(area_src); - uffd_test_ops->release_pages(area_dst); - userfaultfd_open(features); count_verify = malloc(nr_pages * sizeof(unsigned long long)); @@ -437,6 +434,26 @@ static void uffd_test_ctx_init_ext(uint64_t *features) *(area_count(area_src, nr) + 1) = 1; } + /* + * After initialization of area_src, we must explicitly release pages + * for area_dst to make sure it's fully empty. Otherwise we could have + * some area_dst pages be errornously initialized with zero pages, + * hence we could hit memory corruption later in the test. + * + * One example is when THP is globally enabled, above allocate_area() + * calls could have the two areas merged into a single VMA (as they + * will have the same VMA flags so they're mergeable). When we + * initialize the area_src above, it's possible that some part of + * area_dst could have been faulted in via one huge THP that will be + * shared between area_src and area_dst. It could cause some of the + * area_dst won't be trapped by missing userfaults. + * + * This release_pages() will guarantee even if that happened, we'll + * proactively split the thp and drop any accidentally initialized + * pages within area_dst. + */ + uffd_test_ops->release_pages(area_dst); + pipefd = malloc(sizeof(int) * nr_cpus * 2); if (!pipefd) err("pipefd"); diff --git a/tools/testing/vsock/vsock_diag_test.c b/tools/testing/vsock/vsock_diag_test.c index cec6f5a738e1..fa927ad16f8a 100644 --- a/tools/testing/vsock/vsock_diag_test.c +++ b/tools/testing/vsock/vsock_diag_test.c @@ -332,8 +332,6 @@ static void test_no_sockets(const struct test_opts *opts) read_vsock_stat(&sockets); check_no_sockets(&sockets); - - free_sock_stat(&sockets); } static void test_listen_socket_server(const struct test_opts *opts) |