diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts index e79ce49e7e6a0eab5a05aefa51959e54c78a237a..596a25907432bc0d3223402f5e3b0d7c2d47750d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts @@ -21,5 +21,5 @@ }; &mmc0 { - cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 push-push switch */ + broken-cd; /* card detect is broken on *some* boards */ }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 9f5f5e1fa82e269dbabf6d80308772f7dbf476d7..683743f81849acf2c4cb3e9f6d4d5253f0fa20c3 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -10,7 +10,7 @@ model = "NVIDIA Jetson TX2 Developer Kit"; compatible = "nvidia,p2771-0000", "nvidia,tegra186"; - aconnect { + aconnect@2900000 { status = "okay"; dma-controller@2930000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index fd91774477115d91f0977c149f104e9d2634fe5a..fcd71bfc67079079a637abd07d06d587f63077c5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -23,7 +23,7 @@ }; chosen { - bootargs = "earlycon console=ttyS0,115200n8"; + bootargs = "earlycon console=ttyS0,115200n8 fw_devlink=on"; stdout-path = "serial0:115200n8"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 02b26b39cedc1671553a9829c327447fadf213dd..9f75bbf00cf7a53d28b85c919d6935f313d76003 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -73,7 +73,7 @@ snps,rxpbl = <8>; }; - aconnect { + aconnect@2900000 { compatible = "nvidia,tegra186-aconnect", "nvidia,tegra210-aconnect"; clocks = <&bpmp TEGRA186_CLK_APE>, diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts index 2888efc42ba1b72b024a6bbe3b67c7d264197966..d618f197a1d3cd6aa015f5baf4d3c21fb2f62149 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts @@ -651,6 +651,8 @@ reg = <0x1a>; interrupt-parent = <&gpio>; interrupts = ; + clocks = <&bpmp TEGRA194_CLK_AUD_MCLK>; + clock-names = "mclk"; realtek,jd-src = <2>; sound-name-prefix = "CVB-RT"; @@ -658,7 +660,6 @@ rt5658_ep: endpoint { remote-endpoint = <&i2s1_dap_ep>; mclk-fs = <256>; - clocks = <&bpmp TEGRA194_CLK_AUD_MCLK>; }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi index 7da3d48cb410608398eba304cc65604544ca0ba8..14da4206ea66a0dde009bee42fa2bebcd57d62f2 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi @@ -5,6 +5,10 @@ model = "NVIDIA Jetson Xavier NX (SD-card)"; compatible = "nvidia,p3668-0000", "nvidia,tegra194"; + aliases { + mmc0 = "/bus@0/mmc@3400000"; + }; + bus@0 { /* SDMMC1 (SD/MMC) */ mmc@3400000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi index b7808648cfe4d226b26304f5d6b8e5ee904dfcca..f5a9ebbfb12f68dc0369346aa95631591627040d 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0001.dtsi @@ -5,6 +5,10 @@ model = "NVIDIA Jetson Xavier NX (eMMC)"; compatible = "nvidia,p3668-0001", "nvidia,tegra194"; + aliases { + mmc0 = "/bus@0/mmc@3460000"; + }; + bus@0 { /* SDMMC4 (eMMC) */ mmc@3460000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi index 4f12721c332bcca2b3d2763204da6e35a79b2dff..f16b0aa8a374e7519d90c79258152d2e5c55047e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi @@ -14,7 +14,6 @@ i2c5 = "/bus@0/i2c@31c0000"; i2c6 = "/bus@0/i2c@c250000"; i2c7 = "/bus@0/i2c@31e0000"; - mmc0 = "/bus@0/mmc@3460000"; rtc0 = "/bpmp/i2c/pmic@3c"; rtc1 = "/bus@0/rtc@c2a0000"; serial0 = &tcu; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index eca63625aee4d826913d944bb98d2f39bd14cce2..ee0dc58ac3a51cb6b8a273b5e28b26395f8f85d8 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4025,7 +4025,6 @@ static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu) { struct kvm_host_map map; struct kvm_steal_time *st; - int idx; if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED)) return; @@ -4033,15 +4032,9 @@ static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu) if (vcpu->arch.st.preempted) return; - /* - * Take the srcu lock as memslots will be accessed to check the gfn - * cache generation against the memslots generation. - */ - idx = srcu_read_lock(&vcpu->kvm->srcu); - if (kvm_map_gfn(vcpu, vcpu->arch.st.msr_val >> PAGE_SHIFT, &map, &vcpu->arch.st.cache, true)) - goto out; + return; st = map.hva + offset_in_page(vcpu->arch.st.msr_val & KVM_STEAL_VALID_BITS); @@ -4049,20 +4042,25 @@ static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu) st->preempted = vcpu->arch.st.preempted = KVM_VCPU_PREEMPTED; kvm_unmap_gfn(vcpu, &map, &vcpu->arch.st.cache, true, true); - -out: - srcu_read_unlock(&vcpu->kvm->srcu, idx); } void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) { + int idx; + if (vcpu->preempted && !vcpu->arch.guest_state_protected) vcpu->arch.preempted_in_kernel = !static_call(kvm_x86_get_cpl)(vcpu); + /* + * Take the srcu lock as memslots will be accessed to check the gfn + * cache generation against the memslots generation. + */ + idx = srcu_read_lock(&vcpu->kvm->srcu); if (kvm_xen_msr_enabled(vcpu->kvm)) kvm_xen_runstate_set_preempted(vcpu); else kvm_steal_time_set_preempted(vcpu); + srcu_read_unlock(&vcpu->kvm->srcu, idx); static_call(kvm_x86_vcpu_put)(vcpu); vcpu->arch.last_host_tsc = rdtsc(); diff --git a/block/ioctl.c b/block/ioctl.c index ff241e663c018feae6f102065dbcce475eb3ae29..8ba1ed8defd0bb1d705e28531c122b952c3168af 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -89,6 +89,8 @@ static int blkdev_reread_part(struct block_device *bdev, fmode_t mode) return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EACCES; + if (bdev->bd_part_count) + return -EBUSY; /* * Reopen the device to revalidate the driver state and force a diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 41952bb818ad5266520cefa8a23998708715a669..56152263ab38f8956dd8648fa6598d874a99a375 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -29,6 +29,7 @@ #define OMAP4_GPIO_DEBOUNCINGTIME_MASK 0xFF struct gpio_regs { + u32 sysconfig; u32 irqenable1; u32 irqenable2; u32 wake_en; @@ -1069,6 +1070,7 @@ static void omap_gpio_init_context(struct gpio_bank *p) const struct omap_gpio_reg_offs *regs = p->regs; void __iomem *base = p->base; + p->context.sysconfig = readl_relaxed(base + regs->sysconfig); p->context.ctrl = readl_relaxed(base + regs->ctrl); p->context.oe = readl_relaxed(base + regs->direction); p->context.wake_en = readl_relaxed(base + regs->wkup_en); @@ -1088,6 +1090,7 @@ static void omap_gpio_restore_context(struct gpio_bank *bank) const struct omap_gpio_reg_offs *regs = bank->regs; void __iomem *base = bank->base; + writel_relaxed(bank->context.sysconfig, base + regs->sysconfig); writel_relaxed(bank->context.wake_en, base + regs->wkup_en); writel_relaxed(bank->context.ctrl, base + regs->ctrl); writel_relaxed(bank->context.leveldetect0, base + regs->leveldetect0); @@ -1115,6 +1118,10 @@ static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context) bank->saved_datain = readl_relaxed(base + bank->regs->datain); + /* Save syconfig, it's runtime value can be different from init value */ + if (bank->loses_context) + bank->context.sysconfig = readl_relaxed(base + bank->regs->sysconfig); + if (!bank->enabled_non_wakeup_gpios) goto update_gpio_context_count; @@ -1279,6 +1286,7 @@ static int gpio_omap_cpu_notifier(struct notifier_block *nb, static const struct omap_gpio_reg_offs omap2_gpio_regs = { .revision = OMAP24XX_GPIO_REVISION, + .sysconfig = OMAP24XX_GPIO_SYSCONFIG, .direction = OMAP24XX_GPIO_OE, .datain = OMAP24XX_GPIO_DATAIN, .dataout = OMAP24XX_GPIO_DATAOUT, @@ -1302,6 +1310,7 @@ static const struct omap_gpio_reg_offs omap2_gpio_regs = { static const struct omap_gpio_reg_offs omap4_gpio_regs = { .revision = OMAP4_GPIO_REVISION, + .sysconfig = OMAP4_GPIO_SYSCONFIG, .direction = OMAP4_GPIO_OE, .datain = OMAP4_GPIO_DATAIN, .dataout = OMAP4_GPIO_DATAOUT, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 7d2c8b1698279cddb8e480401684ea62bf58e848..326dae31b675d042ecfc17329f5b4599fe95e43c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -3300,7 +3300,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, struct amdgpu_bo *root; uint64_t value, flags; struct amdgpu_vm *vm; - long r; + int r; spin_lock(&adev->vm_manager.pasid_lock); vm = idr_find(&adev->vm_manager.pasid_idr, pasid); @@ -3349,6 +3349,12 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, value = 0; } + r = dma_resv_reserve_shared(root->tbo.base.resv, 1); + if (r) { + pr_debug("failed %d to reserve fence slot\n", r); + goto error_unlock; + } + r = amdgpu_vm_bo_update_mapping(adev, adev, vm, true, false, NULL, addr, addr, flags, value, NULL, NULL, NULL); @@ -3360,7 +3366,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, error_unlock: amdgpu_bo_unreserve(root); if (r < 0) - DRM_ERROR("Can't handle page fault (%ld)\n", r); + DRM_ERROR("Can't handle page fault (%d)\n", r); error_unref: amdgpu_bo_unref(&root); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 45d1172b7bff93e8ef38e87859467c5944e93e0c..63691deb7df3c637c57a8a073f8948623dcfec3f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -3280,7 +3280,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_4[] = SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_GCR_CNTL, 0x0007ffff, 0x0000c000), SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000280, 0x00000280), SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07800000, 0x00800000), - SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x00001d00, 0x00000500), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Sienna_Cichlid, 0x00001d00, 0x00000500), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PC_CNTL, 0x003c0000, 0x00280400), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf), diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 573cf17262da4e116154dc0bb199ef2fc9de4add..d699a5cf6c11846988e217ba4d69e599c6caa370 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4071,13 +4071,6 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane, if (modifier == DRM_FORMAT_MOD_LINEAR) return true; - /* - * The arbitrary tiling support for multiplane formats has not been hooked - * up. - */ - if (info->num_planes > 1) - return false; - /* * For D swizzle the canonical modifier depends on the bpp, so check * it here. @@ -4096,6 +4089,10 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane, /* Per radeonsi comments 16/64 bpp are more complicated. */ if (info->cpp[0] != 4) return false; + /* We support multi-planar formats, but not when combined with + * additional DCC metadata planes. */ + if (info->num_planes > 1) + return false; } return true; @@ -4296,7 +4293,7 @@ add_gfx10_3_modifiers(const struct amdgpu_device *adev, AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | - AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); + AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); add_modifier(mods, size, capacity, AMD_FMT_MOD | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | @@ -4308,7 +4305,7 @@ add_gfx10_3_modifiers(const struct amdgpu_device *adev, AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | - AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); + AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); add_modifier(mods, size, capacity, AMD_FMT_MOD | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index be6ac0dd846e8acf046defa4f7e66d285adc0f50..2ed309534e97a938ce198c9f7b3d8b559ad347ad 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -848,7 +848,8 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, int lttpr_count = intel_dp_init_lttpr_and_dprx_caps(intel_dp); if (lttpr_count < 0) - return; + /* Still continue with enabling the port and link training. */ + lttpr_count = 0; if (!intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count)) intel_dp_schedule_fallback_link_training(intel_dp, crtc_state); diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index fef1e857cefc09000d67673fbe5045039c1237c6..01c1d1b36acdb25b8eee7de912b1a612c1bced2d 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -916,19 +916,26 @@ static int cmd_reg_handler(struct parser_exec_state *s, if (!strncmp(cmd, "srm", 3) || !strncmp(cmd, "lrm", 3)) { - if (offset != i915_mmio_reg_offset(GEN8_L3SQCREG4) && - offset != 0x21f0) { + if (offset == i915_mmio_reg_offset(GEN8_L3SQCREG4) || + offset == 0x21f0 || + (IS_BROADWELL(gvt->gt->i915) && + offset == i915_mmio_reg_offset(INSTPM))) + return 0; + else { gvt_vgpu_err("%s access to register (%x)\n", cmd, offset); return -EPERM; - } else - return 0; + } } if (!strncmp(cmd, "lrr-src", 7) || !strncmp(cmd, "lrr-dst", 7)) { - gvt_vgpu_err("not allowed cmd %s\n", cmd); - return -EPERM; + if (IS_BROADWELL(gvt->gt->i915) && offset == 0x215c) + return 0; + else { + gvt_vgpu_err("not allowed cmd %s reg (%x)\n", cmd, offset); + return -EPERM; + } } if (!strncmp(cmd, "pipe_ctrl", 9)) { diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 7d3370289938cb52d36d66da4b0492f02d36d92c..6e6825d17a1d149eef539b2e0c53f4df1a9125ca 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1604,8 +1604,8 @@ static int pinctrl_pins_show(struct seq_file *s, void *what) unsigned i, pin; #ifdef CONFIG_GPIOLIB struct pinctrl_gpio_range *range; - unsigned int gpio_num; struct gpio_chip *chip; + int gpio_num; #endif seq_printf(s, "registered pins: %d\n", pctldev->desc->npins); @@ -1625,7 +1625,7 @@ static int pinctrl_pins_show(struct seq_file *s, void *what) seq_printf(s, "pin %d (%s) ", pin, desc->name); #ifdef CONFIG_GPIOLIB - gpio_num = 0; + gpio_num = -1; list_for_each_entry(range, &pctldev->gpio_ranges, node) { if ((pin >= range->pin_base) && (pin < (range->pin_base + range->npins))) { @@ -1633,10 +1633,12 @@ static int pinctrl_pins_show(struct seq_file *s, void *what) break; } } - chip = gpio_to_chip(gpio_num); - if (chip && chip->gpiodev && chip->gpiodev->base) - seq_printf(s, "%u:%s ", gpio_num - - chip->gpiodev->base, chip->label); + if (gpio_num >= 0) + chip = gpio_to_chip(gpio_num); + else + chip = NULL; + if (chip) + seq_printf(s, "%u:%s ", gpio_num - chip->gpiodev->base, chip->label); else seq_puts(s, "0:? "); #endif diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c index 7fdf4257df1ed1f1e53165359c3ce75996782845..ad4b446d588e653d539e90d6338f72667a847db3 100644 --- a/drivers/pinctrl/intel/pinctrl-lewisburg.c +++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c @@ -299,9 +299,9 @@ static const struct pinctrl_pin_desc lbg_pins[] = { static const struct intel_community lbg_communities[] = { LBG_COMMUNITY(0, 0, 71), LBG_COMMUNITY(1, 72, 132), - LBG_COMMUNITY(3, 133, 144), - LBG_COMMUNITY(4, 145, 180), - LBG_COMMUNITY(5, 181, 246), + LBG_COMMUNITY(3, 133, 143), + LBG_COMMUNITY(4, 144, 178), + LBG_COMMUNITY(5, 179, 246), }; static const struct intel_pinctrl_soc_data lbg_soc_data = { diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index 3908ff28eec00ee69a15a67dd7d3241eb7c3c52c..800cfd1967adaf75ac2b1df8c8d5dad94162aa51 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -278,8 +278,10 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr mr->log_size = log_entity_size; mr->nsg = nsg; mr->nent = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); - if (!mr->nent) + if (!mr->nent) { + err = -ENOMEM; goto err_map; + } err = create_direct_mr(mvdev, mr); if (err) diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index e0a27e3362935651067c87f7afc1099d54978924..bfa4c6ef554e58e98b5737690181e9ce228627a5 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -745,9 +745,11 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev, const struct vdpa_config_ops *ops = vdpa->config; int r = 0; + mutex_lock(&dev->mutex); + r = vhost_dev_check_owner(dev); if (r) - return r; + goto unlock; switch (msg->type) { case VHOST_IOTLB_UPDATE: @@ -768,6 +770,8 @@ static int vhost_vdpa_process_iotlb_msg(struct vhost_dev *dev, r = -EINVAL; break; } +unlock: + mutex_unlock(&dev->mutex); return r; } diff --git a/fs/coda/file.c b/fs/coda/file.c index 128d63df5bfb62a6331c0687325212cbecaaabb7..ef5ca22bfb3eaa2371ceb3104077217c8e99a94f 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -175,10 +175,10 @@ coda_file_mmap(struct file *coda_file, struct vm_area_struct *vma) ret = call_mmap(vma->vm_file, vma); if (ret) { - /* if call_mmap fails, our caller will put coda_file so we - * should drop the reference to the host_file that we got. + /* if call_mmap fails, our caller will put host_file so we + * should drop the reference to the coda_file that we got. */ - fput(host_file); + fput(coda_file); kfree(cvm_ops); } else { /* here we add redirects for the open/close vm_operations */ diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index dbfb35fb0ff7921aa4cad53104b583b1cc69dbc9..3847cdc069b557f1a0bf4336fc247ff7a2174a28 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -430,20 +430,11 @@ static int ovl_mmap(struct file *file, struct vm_area_struct *vma) if (WARN_ON(file != vma->vm_file)) return -EIO; - vma->vm_file = get_file(realfile); + vma_set_file(vma, realfile); old_cred = ovl_override_creds(file_inode(file)->i_sb); ret = call_mmap(vma->vm_file, vma); revert_creds(old_cred); - - if (ret) { - /* Drop reference count from new vm_file value */ - fput(realfile); - } else { - /* Drop reference count from previous vm_file value */ - fput(file); - } - ovl_file_accessed(file); return ret; diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h index 8b30b14b47d3f14866caf83f4cabf0a51ffba7e8..f377817ce75c1033bc53acf97f67f109c5311698 100644 --- a/include/linux/platform_data/gpio-omap.h +++ b/include/linux/platform_data/gpio-omap.h @@ -85,6 +85,7 @@ * omap2+ specific GPIO registers */ #define OMAP24XX_GPIO_REVISION 0x0000 +#define OMAP24XX_GPIO_SYSCONFIG 0x0010 #define OMAP24XX_GPIO_IRQSTATUS1 0x0018 #define OMAP24XX_GPIO_IRQSTATUS2 0x0028 #define OMAP24XX_GPIO_IRQENABLE2 0x002c @@ -108,6 +109,7 @@ #define OMAP24XX_GPIO_SETDATAOUT 0x0094 #define OMAP4_GPIO_REVISION 0x0000 +#define OMAP4_GPIO_SYSCONFIG 0x0010 #define OMAP4_GPIO_EOI 0x0020 #define OMAP4_GPIO_IRQSTATUSRAW0 0x0024 #define OMAP4_GPIO_IRQSTATUSRAW1 0x0028 @@ -148,6 +150,7 @@ #ifndef __ASSEMBLER__ struct omap_gpio_reg_offs { u16 revision; + u16 sysconfig; u16 direction; u16 datain; u16 dataout; diff --git a/mm/filemap.c b/mm/filemap.c index 43700480d897d48eb5dbdb879d9d1c5efddb8d0d..6ce832dc59e7383c4ae8821c94586864e3f5ee91 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1969,8 +1969,14 @@ unsigned find_lock_entries(struct address_space *mapping, pgoff_t start, put: put_page(page); next: - if (!xa_is_value(page) && PageTransHuge(page)) - xas_set(&xas, page->index + thp_nr_pages(page)); + if (!xa_is_value(page) && PageTransHuge(page)) { + unsigned int nr_pages = thp_nr_pages(page); + + /* Final THP may cross MAX_LFS_FILESIZE on 32-bit */ + xas_set(&xas, page->index + nr_pages); + if (xas.xa_index < nr_pages) + break; + } } rcu_read_unlock(); @@ -2672,7 +2678,7 @@ loff_t mapping_seek_hole_data(struct address_space *mapping, loff_t start, loff_t end, int whence) { XA_STATE(xas, &mapping->i_pages, start >> PAGE_SHIFT); - pgoff_t max = (end - 1) / PAGE_SIZE; + pgoff_t max = (end - 1) >> PAGE_SHIFT; bool seek_data = (whence == SEEK_DATA); struct page *page; @@ -2681,7 +2687,8 @@ loff_t mapping_seek_hole_data(struct address_space *mapping, loff_t start, rcu_read_lock(); while ((page = find_get_entry(&xas, max, XA_PRESENT))) { - loff_t pos = xas.xa_index * PAGE_SIZE; + loff_t pos = (u64)xas.xa_index << PAGE_SHIFT; + unsigned int seek_size; if (start < pos) { if (!seek_data) @@ -2689,25 +2696,25 @@ loff_t mapping_seek_hole_data(struct address_space *mapping, loff_t start, start = pos; } - pos += seek_page_size(&xas, page); + seek_size = seek_page_size(&xas, page); + pos = round_up(pos + 1, seek_size); start = page_seek_hole_data(&xas, mapping, page, start, pos, seek_data); if (start < pos) goto unlock; + if (start >= end) + break; + if (seek_size > PAGE_SIZE) + xas_set(&xas, pos >> PAGE_SHIFT); if (!xa_is_value(page)) put_page(page); } - rcu_read_unlock(); - if (seek_data) - return -ENXIO; - goto out; - + start = -ENXIO; unlock: rcu_read_unlock(); - if (!xa_is_value(page)) + if (page && !xa_is_value(page)) put_page(page); -out: if (start > end) return end; return start; diff --git a/net/rds/message.c b/net/rds/message.c index 4fc66ff0f1ece01b3715dc442854d51f5508fc17..799034e0f513d988334280186cbdf255fbf50eb7 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -180,7 +180,6 @@ void rds_message_put(struct rds_message *rm) rds_message_purge(rm); kfree(rm); - rm = NULL; } } EXPORT_SYMBOL_GPL(rds_message_put); diff --git a/net/rds/send.c b/net/rds/send.c index fe5264b9d4b36aaebfc27b6f3354d750bf8e22d5..985d0b7713acc5f0f3e31c5944348322e3879c5f 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -665,7 +665,7 @@ static void rds_send_remove_from_sock(struct list_head *messages, int status) unlock_and_drop: spin_unlock_irqrestore(&rm->m_rs_lock, flags); rds_message_put(rm); - if (was_on_sock && rm) + if (was_on_sock) rds_message_put(rm); } diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c index e2a0ed5d02f013392d337a1b543eeda1e986ba74..c87c4df8703d4ea9426cebab43846ed69fb04ddd 100644 --- a/security/keys/trusted-keys/trusted_tpm2.c +++ b/security/keys/trusted-keys/trusted_tpm2.c @@ -79,7 +79,7 @@ int tpm2_seal_trusted(struct tpm_chip *chip, if (i == ARRAY_SIZE(tpm2_hash_map)) return -EINVAL; - rc = tpm_buf_init(&buf, TPM2_ST_SESSIONS, TPM2_CC_CREATE); + rc = tpm_try_get_ops(chip); if (rc) return rc; diff --git a/tools/cgroup/memcg_slabinfo.py b/tools/cgroup/memcg_slabinfo.py index c4225ed63565a9aa4bf1170014a0ab99305a288b..1600b17dbb8ab67e88e8fee1a2d83ed7dda5b106 100644 --- a/tools/cgroup/memcg_slabinfo.py +++ b/tools/cgroup/memcg_slabinfo.py @@ -128,9 +128,9 @@ def detect_kernel_config(): cfg['nr_nodes'] = prog['nr_online_nodes'].value_() - if prog.type('struct kmem_cache').members[1][1] == 'flags': + if prog.type('struct kmem_cache').members[1].name == 'flags': cfg['allocator'] = 'SLUB' - elif prog.type('struct kmem_cache').members[1][1] == 'batchcount': + elif prog.type('struct kmem_cache').members[1].name == 'batchcount': cfg['allocator'] = 'SLAB' else: err('Can\'t determine the slab allocator') @@ -193,7 +193,7 @@ def main(): # look over all slab pages, belonging to non-root memcgs # and look for objects belonging to the given memory cgroup for page in for_each_slab_page(prog): - objcg_vec_raw = page.obj_cgroups.value_() + objcg_vec_raw = page.memcg_data.value_() if objcg_vec_raw == 0: continue cache = page.slab_cache @@ -202,7 +202,7 @@ def main(): addr = cache.value_() caches[addr] = cache # clear the lowest bit to get the true obj_cgroups - objcg_vec = Object(prog, page.obj_cgroups.type_, + objcg_vec = Object(prog, 'struct obj_cgroup **', value=objcg_vec_raw & ~1) if addr not in stats: