commit: 54ed418ff5121280f94970d4cb41106c9d7d7dc5 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Thu Nov 3 15:10:51 2022 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Thu Nov 3 15:10:51 2022 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=54ed418f
Linux patch 4.19.264 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1263_linux-4.19.264.patch | 2617 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 2621 insertions(+) diff --git a/0000_README b/0000_README index b1528289..3f9cf874 100644 --- a/0000_README +++ b/0000_README @@ -1095,6 +1095,10 @@ Patch: 1262_linux-4.19.263.patch From: https://www.kernel.org Desc: Linux 4.19.263 +Patch: 1263_linux-4.19.264.patch +From: https://www.kernel.org +Desc: Linux 4.19.264 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1263_linux-4.19.264.patch b/1263_linux-4.19.264.patch new file mode 100644 index 00000000..4a4c0f9b --- /dev/null +++ b/1263_linux-4.19.264.patch @@ -0,0 +1,2617 @@ +diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.txt +index 667ea906266ed..5329e3e00e04f 100644 +--- a/Documentation/arm64/silicon-errata.txt ++++ b/Documentation/arm64/silicon-errata.txt +@@ -55,7 +55,9 @@ stable kernels. + | ARM | Cortex-A57 | #832075 | ARM64_ERRATUM_832075 | + | ARM | Cortex-A57 | #852523 | N/A | + | ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 | ++| ARM | Cortex-A57 | #1742098 | ARM64_ERRATUM_1742098 | + | ARM | Cortex-A72 | #853709 | N/A | ++| ARM | Cortex-A72 | #1655431 | ARM64_ERRATUM_1742098 | + | ARM | Cortex-A73 | #858921 | ARM64_ERRATUM_858921 | + | ARM | Cortex-A55 | #1024718 | ARM64_ERRATUM_1024718 | + | ARM | Cortex-A76 | #1463225 | ARM64_ERRATUM_1463225 | +diff --git a/Makefile b/Makefile +index 8a517dd456f4c..bc4864f3bd0e2 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 19 +-SUBLEVEL = 263 ++SUBLEVEL = 264 + EXTRAVERSION = + NAME = "People's Front" + +@@ -744,7 +744,9 @@ KBUILD_CFLAGS += $(call cc-option, -gsplit-dwarf, -g) + else + KBUILD_CFLAGS += -g + endif +-ifneq ($(LLVM_IAS),1) ++ifeq ($(LLVM_IAS),1) ++KBUILD_AFLAGS += -g ++else + KBUILD_AFLAGS += -Wa,-gdwarf-2 + endif + endif +diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h +index 2f39d9b3886e4..19d0cab60a390 100644 +--- a/arch/arc/include/asm/io.h ++++ b/arch/arc/include/asm/io.h +@@ -35,7 +35,7 @@ static inline void ioport_unmap(void __iomem *addr) + { + } + +-extern void iounmap(const void __iomem *addr); ++extern void iounmap(const volatile void __iomem *addr); + + #define ioremap_nocache(phy, sz) ioremap(phy, sz) + #define ioremap_wc(phy, sz) ioremap(phy, sz) +diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c +index 9881bd740ccc1..0719b1280ef87 100644 +--- a/arch/arc/mm/ioremap.c ++++ b/arch/arc/mm/ioremap.c +@@ -95,7 +95,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size, + EXPORT_SYMBOL(ioremap_prot); + + +-void iounmap(const void __iomem *addr) ++void iounmap(const volatile void __iomem *addr) + { + /* weird double cast to handle phys_addr_t > 32 bits */ + if (arc_uncached_addr_space((phys_addr_t)(u32)addr)) +diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig +index a101f5d2fbed4..e16f0d45b47ac 100644 +--- a/arch/arm64/Kconfig ++++ b/arch/arm64/Kconfig +@@ -515,6 +515,22 @@ config ARM64_ERRATUM_1542419 + + If unsure, say Y. + ++config ARM64_ERRATUM_1742098 ++ bool "Cortex-A57/A72: 1742098: ELR recorded incorrectly on interrupt taken between cryptographic instructions in a sequence" ++ depends on COMPAT ++ default y ++ help ++ This option removes the AES hwcap for aarch32 user-space to ++ workaround erratum 1742098 on Cortex-A57 and Cortex-A72. ++ ++ Affected parts may corrupt the AES state if an interrupt is ++ taken between a pair of AES instructions. These instructions ++ are only present if the cryptography extensions are present. ++ All software should have a fallback implementation for CPUs ++ that don't implement the cryptography extensions. ++ ++ If unsure, say Y. ++ + config CAVIUM_ERRATUM_22375 + bool "Cavium erratum 22375, 24313" + default y +diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h +index 64ae14371cae9..61fd28522d74f 100644 +--- a/arch/arm64/include/asm/cpucaps.h ++++ b/arch/arm64/include/asm/cpucaps.h +@@ -55,7 +55,8 @@ + #define ARM64_SSBS 34 + #define ARM64_WORKAROUND_1542419 35 + #define ARM64_SPECTRE_BHB 36 ++#define ARM64_WORKAROUND_1742098 37 + +-#define ARM64_NCAPS 37 ++#define ARM64_NCAPS 38 + + #endif /* __ASM_CPUCAPS_H */ +diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c +index d0b7dd60861bc..5435550d1c9bf 100644 +--- a/arch/arm64/kernel/cpu_errata.c ++++ b/arch/arm64/kernel/cpu_errata.c +@@ -683,6 +683,15 @@ static const struct midr_range arm64_harden_el2_vectors[] = { + + #endif + ++#ifdef CONFIG_ARM64_ERRATUM_1742098 ++static struct midr_range broken_aarch32_aes[] = { ++ MIDR_RANGE(MIDR_CORTEX_A57, 0, 1, 0xf, 0xf), ++ MIDR_ALL_VERSIONS(MIDR_CORTEX_A72), ++ {}, ++}; ++#endif ++ ++ + const struct arm64_cpu_capabilities arm64_errata[] = { + #if defined(CONFIG_ARM64_ERRATUM_826319) || \ + defined(CONFIG_ARM64_ERRATUM_827319) || \ +@@ -883,6 +892,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = { + .matches = has_neoverse_n1_erratum_1542419, + .cpu_enable = cpu_enable_trap_ctr_access, + }, ++#endif ++#ifdef CONFIG_ARM64_ERRATUM_1742098 ++ { ++ .desc = "ARM erratum 1742098", ++ .capability = ARM64_WORKAROUND_1742098, ++ CAP_MIDR_RANGE_LIST(broken_aarch32_aes), ++ .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM, ++ }, + #endif + { + } +diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c +index 03b0fdccaf052..d7e73a7963d1b 100644 +--- a/arch/arm64/kernel/cpufeature.c ++++ b/arch/arm64/kernel/cpufeature.c +@@ -31,6 +31,7 @@ + #include <asm/cpufeature.h> + #include <asm/cpu_ops.h> + #include <asm/fpsimd.h> ++#include <asm/hwcap.h> + #include <asm/mmu_context.h> + #include <asm/processor.h> + #include <asm/sysreg.h> +@@ -1154,6 +1155,14 @@ static void cpu_enable_ssbs(const struct arm64_cpu_capabilities *__unused) + } + #endif /* CONFIG_ARM64_SSBD */ + ++static void elf_hwcap_fixup(void) ++{ ++#ifdef CONFIG_ARM64_ERRATUM_1742098 ++ if (cpus_have_const_cap(ARM64_WORKAROUND_1742098)) ++ compat_elf_hwcap2 &= ~COMPAT_HWCAP2_AES; ++#endif /* ARM64_ERRATUM_1742098 */ ++} ++ + static const struct arm64_cpu_capabilities arm64_features[] = { + { + .desc = "GIC system register CPU interface", +@@ -1802,8 +1811,10 @@ void __init setup_cpu_features(void) + mark_const_caps_ready(); + setup_elf_hwcaps(arm64_elf_hwcaps); + +- if (system_supports_32bit_el0()) ++ if (system_supports_32bit_el0()) { + setup_elf_hwcaps(compat_elf_hwcaps); ++ elf_hwcap_fixup(); ++ } + + if (system_uses_ttbr0_pan()) + pr_info("emulated: Privileged Access Never (PAN) using TTBR0_EL1 switching\n"); +diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h +index 5e97a43531470..7837c791f7e87 100644 +--- a/arch/s390/include/asm/futex.h ++++ b/arch/s390/include/asm/futex.h +@@ -16,7 +16,8 @@ + "3: jl 1b\n" \ + " lhi %0,0\n" \ + "4: sacf 768\n" \ +- EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ ++ EX_TABLE(0b,4b) EX_TABLE(1b,4b) \ ++ EX_TABLE(2b,4b) EX_TABLE(3b,4b) \ + : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ + "=m" (*uaddr) \ + : "0" (-EFAULT), "d" (oparg), "a" (uaddr), \ +diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c +index a4e7e100ed26b..8396c77e93230 100644 +--- a/arch/x86/kernel/cpu/microcode/amd.c ++++ b/arch/x86/kernel/cpu/microcode/amd.c +@@ -222,7 +222,13 @@ apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_p + return ret; + + native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); +- if (rev >= mc->hdr.patch_id) ++ ++ /* ++ * Allow application of the same revision to pick up SMT-specific ++ * changes even if the revision of the other SMT thread is already ++ * up-to-date. ++ */ ++ if (rev > mc->hdr.patch_id) + return ret; + + if (!__apply_microcode_amd(mc)) { +@@ -304,8 +310,12 @@ void load_ucode_amd_ap(unsigned int cpuid_1_eax) + + native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); + +- /* Check whether we have saved a new patch already: */ +- if (*new_rev && rev < mc->hdr.patch_id) { ++ /* ++ * Check whether a new patch has been saved already. Also, allow application of ++ * the same revision in order to pick up SMT-thread-specific configuration even ++ * if the sibling SMT thread already has an up-to-date revision. ++ */ ++ if (*new_rev && rev <= mc->hdr.patch_id) { + if (!__apply_microcode_amd(mc)) { + *new_rev = mc->hdr.patch_id; + return; +diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c +index 5c48d2c4cabe6..0c0f0eda327da 100644 +--- a/arch/x86/kernel/unwind_orc.c ++++ b/arch/x86/kernel/unwind_orc.c +@@ -668,7 +668,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task, + /* Otherwise, skip ahead to the user-specified starting frame: */ + while (!unwind_done(state) && + (!on_stack(&state->stack_info, first_frame, sizeof(long)) || +- state->sp < (unsigned long)first_frame)) ++ state->sp <= (unsigned long)first_frame)) + unwind_next_frame(state); + + return; +diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c +index 943b1dc2d0b3c..e05309bc41cce 100644 +--- a/drivers/acpi/acpi_extlog.c ++++ b/drivers/acpi/acpi_extlog.c +@@ -13,6 +13,7 @@ + #include <linux/ratelimit.h> + #include <linux/edac.h> + #include <linux/ras.h> ++#include <acpi/ghes.h> + #include <asm/cpu.h> + #include <asm/mce.h> + +@@ -141,8 +142,8 @@ static int extlog_print(struct notifier_block *nb, unsigned long val, + int cpu = mce->extcpu; + struct acpi_hest_generic_status *estatus, *tmp; + struct acpi_hest_generic_data *gdata; +- const guid_t *fru_id = &guid_null; +- char *fru_text = ""; ++ const guid_t *fru_id; ++ char *fru_text; + guid_t *sec_type; + static u32 err_seq; + +@@ -163,17 +164,23 @@ static int extlog_print(struct notifier_block *nb, unsigned long val, + + /* log event via trace */ + err_seq++; +- gdata = (struct acpi_hest_generic_data *)(tmp + 1); +- if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID) +- fru_id = (guid_t *)gdata->fru_id; +- if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT) +- fru_text = gdata->fru_text; +- sec_type = (guid_t *)gdata->section_type; +- if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) { +- struct cper_sec_mem_err *mem = (void *)(gdata + 1); +- if (gdata->error_data_length >= sizeof(*mem)) +- trace_extlog_mem_event(mem, err_seq, fru_id, fru_text, +- (u8)gdata->error_severity); ++ apei_estatus_for_each_section(tmp, gdata) { ++ if (gdata->validation_bits & CPER_SEC_VALID_FRU_ID) ++ fru_id = (guid_t *)gdata->fru_id; ++ else ++ fru_id = &guid_null; ++ if (gdata->validation_bits & CPER_SEC_VALID_FRU_TEXT) ++ fru_text = gdata->fru_text; ++ else ++ fru_text = ""; ++ sec_type = (guid_t *)gdata->section_type; ++ if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) { ++ struct cper_sec_mem_err *mem = (void *)(gdata + 1); ++ ++ if (gdata->error_data_length >= sizeof(*mem)) ++ trace_extlog_mem_event(mem, err_seq, fru_id, fru_text, ++ (u8)gdata->error_severity); ++ } + } + + out: +diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c +index 490ae990bd3c2..0ec74ab2a3995 100644 +--- a/drivers/acpi/video_detect.c ++++ b/drivers/acpi/video_detect.c +@@ -447,6 +447,70 @@ static const struct dmi_system_id video_detect_dmi_table[] = { + DMI_MATCH(DMI_BOARD_NAME, "PF5LUXG"), + }, + }, ++ /* ++ * More Tongfang devices with the same issue as the Clevo NL5xRU and ++ * NL5xNU/TUXEDO Aura 15 Gen1 and Gen2. See the description above. ++ */ ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GKxNRxx"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A1650TI"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1501A2060"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A1650TI"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GKxNRxx", ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "TUXEDO"), ++ DMI_MATCH(DMI_BOARD_NAME, "POLARIS1701A2060"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GMxNGxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GMxNGxx"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GMxZGxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GMxZGxx"), ++ }, ++ }, ++ { ++ .callback = video_detect_force_native, ++ .ident = "TongFang GMxRGxx", ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"), ++ }, ++ }, + /* + * Desktops which falsely report a backlight and which our heuristics + * for this do not catch. +diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h +index 9290e787abdc4..d5b9f96898776 100644 +--- a/drivers/ata/ahci.h ++++ b/drivers/ata/ahci.h +@@ -265,7 +265,7 @@ enum { + PCS_7 = 0x94, /* 7+ port PCS (Denverton) */ + + /* em constants */ +- EM_MAX_SLOTS = 8, ++ EM_MAX_SLOTS = SATA_PMP_MAX_PORTS, + EM_MAX_RETRY = 5, + + /* em_ctl bits */ +diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c +index b00799d208f50..46e61a1ab968b 100644 +--- a/drivers/ata/ahci_imx.c ++++ b/drivers/ata/ahci_imx.c +@@ -1250,4 +1250,4 @@ module_platform_driver(imx_ahci_driver); + MODULE_DESCRIPTION("Freescale i.MX AHCI SATA platform driver"); + MODULE_AUTHOR("Richard Zhu <[email protected]>"); + MODULE_LICENSE("GPL"); +-MODULE_ALIAS("ahci:imx"); ++MODULE_ALIAS("platform:" DRV_NAME); +diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c +index 52c292d0908a2..e865aa4b25047 100644 +--- a/drivers/base/power/domain.c ++++ b/drivers/base/power/domain.c +@@ -2459,6 +2459,10 @@ static int genpd_iterate_idle_states(struct device_node *dn, + np = it.node; + if (!of_match_node(idle_state_match, np)) + continue; ++ ++ if (!of_device_is_available(np)) ++ continue; ++ + if (states) { + ret = genpd_parse_state(&states[i], np); + if (ret) { +diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c +index 5368e621999ce..0bfa7e68408a9 100644 +--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c ++++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c +@@ -74,8 +74,9 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector) + return ret; + } + +-static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector, +- struct drm_display_mode *mode) ++static enum drm_mode_status ++mdp4_lvds_connector_mode_valid(struct drm_connector *connector, ++ struct drm_display_mode *mode) + { + struct mdp4_lvds_connector *mdp4_lvds_connector = + to_mdp4_lvds_connector(connector); +diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c +index 5cf6eac9c1d3b..4c8b147bb339b 100644 +--- a/drivers/gpu/drm/msm/dsi/dsi.c ++++ b/drivers/gpu/drm/msm/dsi/dsi.c +@@ -200,6 +200,12 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, + return -EINVAL; + + priv = dev->dev_private; ++ ++ if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { ++ DRM_DEV_ERROR(dev->dev, "too many bridges\n"); ++ return -ENOSPC; ++ } ++ + msm_dsi->dev = dev; + + ret = msm_dsi_host_modeset_init(msm_dsi->host, dev); +diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c +index 0b7cb90d28265..e03f08757b252 100644 +--- a/drivers/gpu/drm/msm/hdmi/hdmi.c ++++ b/drivers/gpu/drm/msm/hdmi/hdmi.c +@@ -299,6 +299,11 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi, + struct platform_device *pdev = hdmi->pdev; + int ret; + ++ if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) { ++ DRM_DEV_ERROR(dev->dev, "too many bridges\n"); ++ return -ENOSPC; ++ } ++ + hdmi->dev = dev; + hdmi->encoder = encoder; + +diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c +index 8af62696f2ca7..5604175c06618 100644 +--- a/drivers/hid/hid-magicmouse.c ++++ b/drivers/hid/hid-magicmouse.c +@@ -343,7 +343,7 @@ static int magicmouse_raw_event(struct hid_device *hdev, + magicmouse_raw_event(hdev, report, data + 2, data[1]); + magicmouse_raw_event(hdev, report, data + 2 + data[1], + size - 2 - data[1]); +- break; ++ return 0; + default: + return 0; + } +diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c +index 10645c9bb7be1..6030cb539a7b1 100644 +--- a/drivers/hwmon/coretemp.c ++++ b/drivers/hwmon/coretemp.c +@@ -59,9 +59,6 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius"); + #define TOTAL_ATTRS (MAX_CORE_ATTRS + 1) + #define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO) + +-#define TO_CORE_ID(cpu) (cpu_data(cpu).cpu_core_id) +-#define TO_ATTR_NO(cpu) (TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO) +- + #ifdef CONFIG_SMP + #define for_each_sibling(i, cpu) \ + for_each_cpu(i, topology_sibling_cpumask(cpu)) +@@ -104,6 +101,8 @@ struct temp_data { + struct platform_data { + struct device *hwmon_dev; + u16 pkg_id; ++ u16 cpu_map[NUM_REAL_CORES]; ++ struct ida ida; + struct cpumask cpumask; + struct temp_data *core_data[MAX_CORE_DATA]; + struct device_attribute name_attr; +@@ -454,7 +453,7 @@ static struct temp_data *init_temp_data(unsigned int cpu, int pkg_flag) + MSR_IA32_THERM_STATUS; + tdata->is_pkg_data = pkg_flag; + tdata->cpu = cpu; +- tdata->cpu_core_id = TO_CORE_ID(cpu); ++ tdata->cpu_core_id = topology_core_id(cpu); + tdata->attr_size = MAX_CORE_ATTRS; + mutex_init(&tdata->update_lock); + return tdata; +@@ -467,7 +466,7 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu, + struct platform_data *pdata = platform_get_drvdata(pdev); + struct cpuinfo_x86 *c = &cpu_data(cpu); + u32 eax, edx; +- int err, attr_no; ++ int err, index, attr_no; + + /* + * Find attr number for sysfs: +@@ -475,14 +474,26 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu, + * The attr number is always core id + 2 + * The Pkgtemp will always show up as temp1_*, if available + */ +- attr_no = pkg_flag ? PKG_SYSFS_ATTR_NO : TO_ATTR_NO(cpu); ++ if (pkg_flag) { ++ attr_no = PKG_SYSFS_ATTR_NO; ++ } else { ++ index = ida_alloc(&pdata->ida, GFP_KERNEL); ++ if (index < 0) ++ return index; ++ pdata->cpu_map[index] = topology_core_id(cpu); ++ attr_no = index + BASE_SYSFS_ATTR_NO; ++ } + +- if (attr_no > MAX_CORE_DATA - 1) +- return -ERANGE; ++ if (attr_no > MAX_CORE_DATA - 1) { ++ err = -ERANGE; ++ goto ida_free; ++ } + + tdata = init_temp_data(cpu, pkg_flag); +- if (!tdata) +- return -ENOMEM; ++ if (!tdata) { ++ err = -ENOMEM; ++ goto ida_free; ++ } + + /* Test if we can access the status register */ + err = rdmsr_safe_on_cpu(cpu, tdata->status_reg, &eax, &edx); +@@ -518,6 +529,9 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu, + exit_free: + pdata->core_data[attr_no] = NULL; + kfree(tdata); ++ida_free: ++ if (!pkg_flag) ++ ida_free(&pdata->ida, index); + return err; + } + +@@ -537,6 +551,9 @@ static void coretemp_remove_core(struct platform_data *pdata, int indx) + + kfree(pdata->core_data[indx]); + pdata->core_data[indx] = NULL; ++ ++ if (indx >= BASE_SYSFS_ATTR_NO) ++ ida_free(&pdata->ida, indx - BASE_SYSFS_ATTR_NO); + } + + static int coretemp_probe(struct platform_device *pdev) +@@ -550,6 +567,7 @@ static int coretemp_probe(struct platform_device *pdev) + return -ENOMEM; + + pdata->pkg_id = pdev->id; ++ ida_init(&pdata->ida); + platform_set_drvdata(pdev, pdata); + + pdata->hwmon_dev = devm_hwmon_device_register_with_groups(dev, DRVNAME, +@@ -566,6 +584,7 @@ static int coretemp_remove(struct platform_device *pdev) + if (pdata->core_data[i]) + coretemp_remove_core(pdata, i); + ++ ida_destroy(&pdata->ida); + return 0; + } + +@@ -660,7 +679,7 @@ static int coretemp_cpu_offline(unsigned int cpu) + struct platform_device *pdev = coretemp_get_pdev(cpu); + struct platform_data *pd; + struct temp_data *tdata; +- int indx, target; ++ int i, indx = -1, target; + + /* + * Don't execute this on suspend as the device remove locks +@@ -673,12 +692,19 @@ static int coretemp_cpu_offline(unsigned int cpu) + if (!pdev) + return 0; + +- /* The core id is too big, just return */ +- indx = TO_ATTR_NO(cpu); +- if (indx > MAX_CORE_DATA - 1) ++ pd = platform_get_drvdata(pdev); ++ ++ for (i = 0; i < NUM_REAL_CORES; i++) { ++ if (pd->cpu_map[i] == topology_core_id(cpu)) { ++ indx = i + BASE_SYSFS_ATTR_NO; ++ break; ++ } ++ } ++ ++ /* Too many cores and this core is not populated, just return */ ++ if (indx < 0) + return 0; + +- pd = platform_get_drvdata(pdev); + tdata = pd->core_data[indx]; + + cpumask_clear_cpu(cpu, &pd->cpumask); +diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c +index 23295fec5be59..23e5911d97a3c 100644 +--- a/drivers/iio/light/tsl2583.c ++++ b/drivers/iio/light/tsl2583.c +@@ -866,7 +866,7 @@ static int tsl2583_probe(struct i2c_client *clientp, + TSL2583_POWER_OFF_DELAY_MS); + pm_runtime_use_autosuspend(&clientp->dev); + +- ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev); ++ ret = iio_device_register(indio_dev); + if (ret) { + dev_err(&clientp->dev, "%s: iio registration failed\n", + __func__); +diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c +index dcb865d193090..1b25f5c0dfad2 100644 +--- a/drivers/iommu/intel-iommu.c ++++ b/drivers/iommu/intel-iommu.c +@@ -2800,6 +2800,7 @@ static int __init si_domain_init(int hw) + + if (md_domain_init(si_domain, DEFAULT_DOMAIN_ADDRESS_WIDTH)) { + domain_exit(si_domain); ++ si_domain = NULL; + return -EFAULT; + } + +@@ -3502,6 +3503,10 @@ free_iommu: + disable_dmar_iommu(iommu); + free_dmar_iommu(iommu); + } ++ if (si_domain) { ++ domain_exit(si_domain); ++ si_domain = NULL; ++ } + + kfree(g_iommus); + +diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c +index e3972dbf4c9a3..177a1bf2b8e0e 100644 +--- a/drivers/media/platform/qcom/venus/vdec.c ++++ b/drivers/media/platform/qcom/venus/vdec.c +@@ -155,6 +155,8 @@ vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) + else + return NULL; + fmt = find_format(inst, pixmp->pixelformat, f->type); ++ if (!fmt) ++ return NULL; + } + + pixmp->width = clamp(pixmp->width, frame_width_min(inst), +diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c +index b603ca412387b..e8cd189ec9ef2 100644 +--- a/drivers/media/platform/vivid/vivid-core.c ++++ b/drivers/media/platform/vivid/vivid-core.c +@@ -297,6 +297,28 @@ static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *a + return vivid_vid_out_g_fbuf(file, fh, a); + } + ++/* ++ * Only support the framebuffer of one of the vivid instances. ++ * Anything else is rejected. ++ */ ++bool vivid_validate_fb(const struct v4l2_framebuffer *a) ++{ ++ struct vivid_dev *dev; ++ int i; ++ ++ for (i = 0; i < n_devs; i++) { ++ dev = vivid_devs[i]; ++ if (!dev || !dev->video_pbase) ++ continue; ++ if ((unsigned long)a->base == dev->video_pbase && ++ a->fmt.width <= dev->display_width && ++ a->fmt.height <= dev->display_height && ++ a->fmt.bytesperline <= dev->display_byte_stride) ++ return true; ++ } ++ return false; ++} ++ + static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *a) + { + struct video_device *vdev = video_devdata(file); +diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h +index cd4c8230563c7..6ea4448dfb7c8 100644 +--- a/drivers/media/platform/vivid/vivid-core.h ++++ b/drivers/media/platform/vivid/vivid-core.h +@@ -551,4 +551,6 @@ static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev) + return dev->output_type[dev->output] == HDMI; + } + ++bool vivid_validate_fb(const struct v4l2_framebuffer *a); ++ + #endif +diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c +index c58ae489f39cb..48f2c9c96fc92 100644 +--- a/drivers/media/platform/vivid/vivid-vid-cap.c ++++ b/drivers/media/platform/vivid/vivid-vid-cap.c +@@ -441,6 +441,12 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) + tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap); + dev->crop_cap = dev->src_rect; + dev->crop_bounds_cap = dev->src_rect; ++ if (dev->bitmap_cap && ++ (dev->compose_cap.width != dev->crop_cap.width || ++ dev->compose_cap.height != dev->crop_cap.height)) { ++ vfree(dev->bitmap_cap); ++ dev->bitmap_cap = NULL; ++ } + dev->compose_cap = dev->crop_cap; + if (V4L2_FIELD_HAS_T_OR_B(dev->field_cap)) + dev->compose_cap.height /= 2; +@@ -871,6 +877,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection + struct vivid_dev *dev = video_drvdata(file); + struct v4l2_rect *crop = &dev->crop_cap; + struct v4l2_rect *compose = &dev->compose_cap; ++ unsigned orig_compose_w = compose->width; ++ unsigned orig_compose_h = compose->height; + unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1; + int ret; + +@@ -987,17 +995,17 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection + s->r.height /= factor; + } + v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect); +- if (dev->bitmap_cap && (compose->width != s->r.width || +- compose->height != s->r.height)) { +- vfree(dev->bitmap_cap); +- dev->bitmap_cap = NULL; +- } + *compose = s->r; + break; + default: + return -EINVAL; + } + ++ if (dev->bitmap_cap && (compose->width != orig_compose_w || ++ compose->height != orig_compose_h)) { ++ vfree(dev->bitmap_cap); ++ dev->bitmap_cap = NULL; ++ } + tpg_s_crop_compose(&dev->tpg, crop, compose); + return 0; + } +@@ -1240,7 +1248,14 @@ int vivid_vid_cap_s_fbuf(struct file *file, void *fh, + return -EINVAL; + if (a->fmt.bytesperline < (a->fmt.width * fmt->bit_depth[0]) / 8) + return -EINVAL; +- if (a->fmt.height * a->fmt.bytesperline < a->fmt.sizeimage) ++ if (a->fmt.bytesperline > a->fmt.sizeimage / a->fmt.height) ++ return -EINVAL; ++ ++ /* ++ * Only support the framebuffer of one of the vivid instances. ++ * Anything else is rejected. ++ */ ++ if (!vivid_validate_fb(a)) + return -EINVAL; + + dev->fb_vbase_cap = phys_to_virt((unsigned long)a->base); +diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c +index af38c989ff336..2c32124c18232 100644 +--- a/drivers/media/v4l2-core/v4l2-dv-timings.c ++++ b/drivers/media/v4l2-core/v4l2-dv-timings.c +@@ -161,6 +161,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, + (bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) || + (!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE))) + return false; ++ ++ /* sanity checks for the blanking timings */ ++ if (!bt->interlaced && ++ (bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch)) ++ return false; ++ if (bt->hfrontporch > 2 * bt->width || ++ bt->hsync > 1024 || bt->hbackporch > 1024) ++ return false; ++ if (bt->vfrontporch > 4096 || ++ bt->vsync > 128 || bt->vbackporch > 4096) ++ return false; ++ if (bt->interlaced && (bt->il_vfrontporch > 4096 || ++ bt->il_vsync > 128 || bt->il_vbackporch > 4096)) ++ return false; + return fnc == NULL || fnc(t, fnc_handle); + } + EXPORT_SYMBOL_GPL(v4l2_valid_dv_timings); +diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c +index fc237b820c4fb..75c51007768e3 100644 +--- a/drivers/media/v4l2-core/v4l2-mem2mem.c ++++ b/drivers/media/v4l2-core/v4l2-mem2mem.c +@@ -445,19 +445,14 @@ int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + } + EXPORT_SYMBOL_GPL(v4l2_m2m_reqbufs); + +-int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, +- struct v4l2_buffer *buf) ++static void v4l2_m2m_adjust_mem_offset(struct vb2_queue *vq, ++ struct v4l2_buffer *buf) + { +- struct vb2_queue *vq; +- int ret = 0; +- unsigned int i; +- +- vq = v4l2_m2m_get_vq(m2m_ctx, buf->type); +- ret = vb2_querybuf(vq, buf); +- + /* Adjust MMAP memory offsets for the CAPTURE queue */ + if (buf->memory == V4L2_MEMORY_MMAP && !V4L2_TYPE_IS_OUTPUT(vq->type)) { + if (V4L2_TYPE_IS_MULTIPLANAR(vq->type)) { ++ unsigned int i; ++ + for (i = 0; i < buf->length; ++i) + buf->m.planes[i].m.mem_offset + += DST_QUEUE_OFF_BASE; +@@ -465,8 +460,23 @@ int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + buf->m.offset += DST_QUEUE_OFF_BASE; + } + } ++} + +- return ret; ++int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, ++ struct v4l2_buffer *buf) ++{ ++ struct vb2_queue *vq; ++ int ret; ++ ++ vq = v4l2_m2m_get_vq(m2m_ctx, buf->type); ++ ret = vb2_querybuf(vq, buf); ++ if (ret) ++ return ret; ++ ++ /* Adjust MMAP memory offsets for the CAPTURE queue */ ++ v4l2_m2m_adjust_mem_offset(vq, buf); ++ ++ return 0; + } + EXPORT_SYMBOL_GPL(v4l2_m2m_querybuf); + +@@ -478,10 +488,15 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + + vq = v4l2_m2m_get_vq(m2m_ctx, buf->type); + ret = vb2_qbuf(vq, buf); +- if (!ret) +- v4l2_m2m_try_schedule(m2m_ctx); ++ if (ret) ++ return ret; + +- return ret; ++ /* Adjust MMAP memory offsets for the CAPTURE queue */ ++ v4l2_m2m_adjust_mem_offset(vq, buf); ++ ++ v4l2_m2m_try_schedule(m2m_ctx); ++ ++ return 0; + } + EXPORT_SYMBOL_GPL(v4l2_m2m_qbuf); + +@@ -489,9 +504,17 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + struct v4l2_buffer *buf) + { + struct vb2_queue *vq; ++ int ret; + + vq = v4l2_m2m_get_vq(m2m_ctx, buf->type); +- return vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK); ++ ret = vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK); ++ if (ret) ++ return ret; ++ ++ /* Adjust MMAP memory offsets for the CAPTURE queue */ ++ v4l2_m2m_adjust_mem_offset(vq, buf); ++ ++ return 0; + } + EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf); + +@@ -503,10 +526,15 @@ int v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, + + vq = v4l2_m2m_get_vq(m2m_ctx, buf->type); + ret = vb2_prepare_buf(vq, buf); +- if (!ret) +- v4l2_m2m_try_schedule(m2m_ctx); ++ if (ret) ++ return ret; + +- return ret; ++ /* Adjust MMAP memory offsets for the CAPTURE queue */ ++ v4l2_m2m_adjust_mem_offset(vq, buf); ++ ++ v4l2_m2m_try_schedule(m2m_ctx); ++ ++ return 0; + } + EXPORT_SYMBOL_GPL(v4l2_m2m_prepare_buf); + +diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c +index b6d8203e46ebe..8aebdc4ff623a 100644 +--- a/drivers/mmc/core/sdio_bus.c ++++ b/drivers/mmc/core/sdio_bus.c +@@ -264,7 +264,8 @@ static void sdio_release_func(struct device *dev) + { + struct sdio_func *func = dev_to_sdio_func(dev); + +- sdio_free_func_cis(func); ++ if (!(func->card->quirks & MMC_QUIRK_NONSTD_SDIO)) ++ sdio_free_func_cis(func); + + kfree(func->info); + kfree(func->tmpbuf); +diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c +index 2949a381a94dc..21993ba7ae2a9 100644 +--- a/drivers/net/can/mscan/mpc5xxx_can.c ++++ b/drivers/net/can/mscan/mpc5xxx_can.c +@@ -336,14 +336,14 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) + &mscan_clksrc); + if (!priv->can.clock.freq) { + dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n"); +- goto exit_free_mscan; ++ goto exit_put_clock; + } + + err = register_mscandev(dev, mscan_clksrc); + if (err) { + dev_err(&ofdev->dev, "registering %s failed (err=%d)\n", + DRV_NAME, err); +- goto exit_free_mscan; ++ goto exit_put_clock; + } + + dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n", +@@ -351,7 +351,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev) + + return 0; + +-exit_free_mscan: ++exit_put_clock: ++ if (data->put_clock) ++ data->put_clock(ofdev); + free_candev(dev); + exit_dispose_irq: + irq_dispose_mapping(irq); +diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c +index a1634834b640e..cb1388267fe0a 100644 +--- a/drivers/net/can/rcar/rcar_canfd.c ++++ b/drivers/net/can/rcar/rcar_canfd.c +@@ -1079,7 +1079,7 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id) + struct rcar_canfd_global *gpriv = dev_id; + struct net_device *ndev; + struct rcar_canfd_channel *priv; +- u32 sts, gerfl; ++ u32 sts, cc, gerfl; + u32 ch, ridx; + + /* Global error interrupts still indicate a condition specific +@@ -1097,7 +1097,9 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id) + + /* Handle Rx interrupts */ + sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx)); +- if (likely(sts & RCANFD_RFSTS_RFIF)) { ++ cc = rcar_canfd_read(priv->base, RCANFD_RFCC(ridx)); ++ if (likely(sts & RCANFD_RFSTS_RFIF && ++ cc & RCANFD_RFCC_RFIE)) { + if (napi_schedule_prep(&priv->napi)) { + /* Disable Rx FIFO interrupts */ + rcar_canfd_clear_bit(priv->base, +diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +index 5d642458bac54..45d2787248839 100644 +--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c ++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +@@ -1845,7 +1845,7 @@ static int kvaser_usb_hydra_start_chip(struct kvaser_usb_net_priv *priv) + { + int err; + +- init_completion(&priv->start_comp); ++ reinit_completion(&priv->start_comp); + + err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_START_CHIP_REQ, + priv->channel); +@@ -1863,7 +1863,7 @@ static int kvaser_usb_hydra_stop_chip(struct kvaser_usb_net_priv *priv) + { + int err; + +- init_completion(&priv->stop_comp); ++ reinit_completion(&priv->stop_comp); + + /* Make sure we do not report invalid BUS_OFF from CMD_CHIP_STATE_EVENT + * see comment in kvaser_usb_hydra_update_state() +diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +index 78d52a5e8fd5d..15380cc08ee69 100644 +--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c ++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +@@ -1324,7 +1324,7 @@ static int kvaser_usb_leaf_start_chip(struct kvaser_usb_net_priv *priv) + { + int err; + +- init_completion(&priv->start_comp); ++ reinit_completion(&priv->start_comp); + + err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_START_CHIP, + priv->channel); +@@ -1342,7 +1342,7 @@ static int kvaser_usb_leaf_stop_chip(struct kvaser_usb_net_priv *priv) + { + int err; + +- init_completion(&priv->stop_comp); ++ reinit_completion(&priv->stop_comp); + + err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_STOP_CHIP, + priv->channel); +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +index 714aead72c579..d54e6e138aafe 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +@@ -238,6 +238,7 @@ enum xgbe_sfp_speed { + #define XGBE_SFP_BASE_BR_1GBE_MAX 0x0d + #define XGBE_SFP_BASE_BR_10GBE_MIN 0x64 + #define XGBE_SFP_BASE_BR_10GBE_MAX 0x68 ++#define XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX 0x78 + + #define XGBE_SFP_BASE_CU_CABLE_LEN 18 + +@@ -283,6 +284,8 @@ struct xgbe_sfp_eeprom { + #define XGBE_BEL_FUSE_VENDOR "BEL-FUSE " + #define XGBE_BEL_FUSE_PARTNO "1GBT-SFP06 " + ++#define XGBE_MOLEX_VENDOR "Molex Inc. " ++ + struct xgbe_sfp_ascii { + union { + char vendor[XGBE_SFP_BASE_VENDOR_NAME_LEN + 1]; +@@ -833,7 +836,11 @@ static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom, + break; + case XGBE_SFP_SPEED_10000: + min = XGBE_SFP_BASE_BR_10GBE_MIN; +- max = XGBE_SFP_BASE_BR_10GBE_MAX; ++ if (memcmp(&sfp_eeprom->base[XGBE_SFP_BASE_VENDOR_NAME], ++ XGBE_MOLEX_VENDOR, XGBE_SFP_BASE_VENDOR_NAME_LEN) == 0) ++ max = XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX; ++ else ++ max = XGBE_SFP_BASE_BR_10GBE_MAX; + break; + default: + return false; +@@ -1138,7 +1145,10 @@ static void xgbe_phy_sfp_parse_eeprom(struct xgbe_prv_data *pdata) + } + + /* Determine the type of SFP */ +- if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR) ++ if (phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE && ++ xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000)) ++ phy_data->sfp_base = XGBE_SFP_BASE_10000_CR; ++ else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR) + phy_data->sfp_base = XGBE_SFP_BASE_10000_SR; + else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_LR) + phy_data->sfp_base = XGBE_SFP_BASE_10000_LR; +@@ -1154,9 +1164,6 @@ static void xgbe_phy_sfp_parse_eeprom(struct xgbe_prv_data *pdata) + phy_data->sfp_base = XGBE_SFP_BASE_1000_CX; + else if (sfp_base[XGBE_SFP_BASE_1GBE_CC] & XGBE_SFP_BASE_1GBE_CC_T) + phy_data->sfp_base = XGBE_SFP_BASE_1000_T; +- else if ((phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE) && +- xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000)) +- phy_data->sfp_base = XGBE_SFP_BASE_10000_CR; + + switch (phy_data->sfp_base) { + case XGBE_SFP_BASE_1000_T: +diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c +index b758b3e793370..38aa4b74a6abb 100644 +--- a/drivers/net/ethernet/hisilicon/hns/hnae.c ++++ b/drivers/net/ethernet/hisilicon/hns/hnae.c +@@ -423,8 +423,10 @@ int hnae_ae_register(struct hnae_ae_dev *hdev, struct module *owner) + hdev->cls_dev.release = hnae_release; + (void)dev_set_name(&hdev->cls_dev, "hnae%d", hdev->id); + ret = device_register(&hdev->cls_dev); +- if (ret) ++ if (ret) { ++ put_device(&hdev->cls_dev); + return ret; ++ } + + __module_get(THIS_MODULE); + +diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c +index 5a1fe49030b11..25f579a924d6d 100644 +--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c ++++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c +@@ -2916,6 +2916,7 @@ static struct device *ehea_register_port(struct ehea_port *port, + ret = of_device_register(&port->ofdev); + if (ret) { + pr_err("failed to register device. ret=%d\n", ret); ++ put_device(&port->ofdev.dev); + goto out; + } + +diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +index 6a70e62836f8f..16adba824811d 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +@@ -2699,10 +2699,17 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd) + + if (cmd->flow_type == TCP_V4_FLOW || + cmd->flow_type == UDP_V4_FLOW) { +- if (i_set & I40E_L3_SRC_MASK) +- cmd->data |= RXH_IP_SRC; +- if (i_set & I40E_L3_DST_MASK) +- cmd->data |= RXH_IP_DST; ++ if (hw->mac.type == I40E_MAC_X722) { ++ if (i_set & I40E_X722_L3_SRC_MASK) ++ cmd->data |= RXH_IP_SRC; ++ if (i_set & I40E_X722_L3_DST_MASK) ++ cmd->data |= RXH_IP_DST; ++ } else { ++ if (i_set & I40E_L3_SRC_MASK) ++ cmd->data |= RXH_IP_SRC; ++ if (i_set & I40E_L3_DST_MASK) ++ cmd->data |= RXH_IP_DST; ++ } + } else if (cmd->flow_type == TCP_V6_FLOW || + cmd->flow_type == UDP_V6_FLOW) { + if (i_set & I40E_L3_V6_SRC_MASK) +@@ -3009,12 +3016,15 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, + + /** + * i40e_get_rss_hash_bits - Read RSS Hash bits from register ++ * @hw: hw structure + * @nfc: pointer to user request + * @i_setc: bits currently set + * + * Returns value of bits to be set per user request + **/ +-static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) ++static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw, ++ struct ethtool_rxnfc *nfc, ++ u64 i_setc) + { + u64 i_set = i_setc; + u64 src_l3 = 0, dst_l3 = 0; +@@ -3033,8 +3043,13 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) + dst_l3 = I40E_L3_V6_DST_MASK; + } else if (nfc->flow_type == TCP_V4_FLOW || + nfc->flow_type == UDP_V4_FLOW) { +- src_l3 = I40E_L3_SRC_MASK; +- dst_l3 = I40E_L3_DST_MASK; ++ if (hw->mac.type == I40E_MAC_X722) { ++ src_l3 = I40E_X722_L3_SRC_MASK; ++ dst_l3 = I40E_X722_L3_DST_MASK; ++ } else { ++ src_l3 = I40E_L3_SRC_MASK; ++ dst_l3 = I40E_L3_DST_MASK; ++ } + } else { + /* Any other flow type are not supported here */ + return i_set; +@@ -3052,6 +3067,7 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc) + return i_set; + } + ++#define FLOW_PCTYPES_SIZE 64 + /** + * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash + * @pf: pointer to the physical function struct +@@ -3064,9 +3080,11 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) + struct i40e_hw *hw = &pf->hw; + u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) | + ((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32); +- u8 flow_pctype = 0; ++ DECLARE_BITMAP(flow_pctypes, FLOW_PCTYPES_SIZE); + u64 i_set, i_setc; + ++ bitmap_zero(flow_pctypes, FLOW_PCTYPES_SIZE); ++ + if (pf->flags & I40E_FLAG_MFP_ENABLED) { + dev_err(&pf->pdev->dev, + "Change of RSS hash input set is not supported when MFP mode is enabled\n"); +@@ -3082,36 +3100,35 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) + + switch (nfc->flow_type) { + case TCP_V4_FLOW: +- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP; ++ set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP, flow_pctypes); + if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) +- hena |= +- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK); ++ set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK, ++ flow_pctypes); + break; + case TCP_V6_FLOW: +- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP; +- if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) +- hena |= +- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK); ++ set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP, flow_pctypes); + if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) +- hena |= +- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK); ++ set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK, ++ flow_pctypes); + break; + case UDP_V4_FLOW: +- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP; +- if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) +- hena |= +- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | +- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP); +- ++ set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_UDP, flow_pctypes); ++ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) { ++ set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP, ++ flow_pctypes); ++ set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP, ++ flow_pctypes); ++ } + hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4); + break; + case UDP_V6_FLOW: +- flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP; +- if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) +- hena |= +- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | +- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP); +- ++ set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_UDP, flow_pctypes); ++ if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) { ++ set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP, ++ flow_pctypes); ++ set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP, ++ flow_pctypes); ++ } + hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6); + break; + case AH_ESP_V4_FLOW: +@@ -3144,17 +3161,20 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) + return -EINVAL; + } + +- if (flow_pctype) { +- i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, +- flow_pctype)) | +- ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, +- flow_pctype)) << 32); +- i_set = i40e_get_rss_hash_bits(nfc, i_setc); +- i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype), +- (u32)i_set); +- i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype), +- (u32)(i_set >> 32)); +- hena |= BIT_ULL(flow_pctype); ++ if (bitmap_weight(flow_pctypes, FLOW_PCTYPES_SIZE)) { ++ u8 flow_id; ++ ++ for_each_set_bit(flow_id, flow_pctypes, FLOW_PCTYPES_SIZE) { ++ i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id)) | ++ ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id)) << 32); ++ i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc); ++ ++ i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id), ++ (u32)i_set); ++ i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id), ++ (u32)(i_set >> 32)); ++ hena |= BIT_ULL(flow_id); ++ } + } + + i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena); +diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h +index 7df969c59855c..2e40a50ebfab3 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_type.h ++++ b/drivers/net/ethernet/intel/i40e/i40e_type.h +@@ -1462,6 +1462,10 @@ struct i40e_lldp_variables { + #define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000 + + /* INPUT SET MASK for RSS, flow director, and flexible payload */ ++#define I40E_X722_L3_SRC_SHIFT 49 ++#define I40E_X722_L3_SRC_MASK (0x3ULL << I40E_X722_L3_SRC_SHIFT) ++#define I40E_X722_L3_DST_SHIFT 41 ++#define I40E_X722_L3_DST_MASK (0x3ULL << I40E_X722_L3_DST_SHIFT) + #define I40E_L3_SRC_SHIFT 47 + #define I40E_L3_SRC_MASK (0x3ULL << I40E_L3_SRC_SHIFT) + #define I40E_L3_V6_SRC_SHIFT 43 +diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +index 973350b34e085..e98e3af06cf81 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +@@ -1227,10 +1227,12 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) + if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state)) + return true; + +- /* If the VFs have been disabled, this means something else is +- * resetting the VF, so we shouldn't continue. +- */ +- if (test_and_set_bit(__I40E_VF_DISABLE, pf->state)) ++ /* Bail out if VFs are disabled. */ ++ if (test_bit(__I40E_VF_DISABLE, pf->state)) ++ return true; ++ ++ /* If VF is being reset already we don't need to continue. */ ++ if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) + return true; + + i40e_trigger_vf_reset(vf, flr); +@@ -1267,7 +1269,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr) + i40e_cleanup_reset_vf(vf); + + i40e_flush(hw); +- clear_bit(__I40E_VF_DISABLE, pf->state); ++ clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states); + + return true; + } +@@ -1300,8 +1302,12 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) + return false; + + /* Begin reset on all VFs at once */ +- for (v = 0; v < pf->num_alloc_vfs; v++) +- i40e_trigger_vf_reset(&pf->vf[v], flr); ++ for (v = 0; v < pf->num_alloc_vfs; v++) { ++ vf = &pf->vf[v]; ++ /* If VF is being reset no need to trigger reset again */ ++ if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) ++ i40e_trigger_vf_reset(&pf->vf[v], flr); ++ } + + /* HW requires some time to make sure it can flush the FIFO for a VF + * when it resets it. Poll the VPGEN_VFRSTAT register for each VF in +@@ -1317,9 +1323,11 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) + */ + while (v < pf->num_alloc_vfs) { + vf = &pf->vf[v]; +- reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id)); +- if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK)) +- break; ++ if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) { ++ reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id)); ++ if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK)) ++ break; ++ } + + /* If the current VF has finished resetting, move on + * to the next VF in sequence. +@@ -1347,6 +1355,10 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) + if (pf->vf[v].lan_vsi_idx == 0) + continue; + ++ /* If VF is reset in another thread just continue */ ++ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) ++ continue; ++ + i40e_vsi_stop_rings_no_wait(pf->vsi[pf->vf[v].lan_vsi_idx]); + } + +@@ -1358,6 +1370,10 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) + if (pf->vf[v].lan_vsi_idx == 0) + continue; + ++ /* If VF is reset in another thread just continue */ ++ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) ++ continue; ++ + i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[v].lan_vsi_idx]); + } + +@@ -1367,8 +1383,13 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) + mdelay(50); + + /* Finish the reset on each VF */ +- for (v = 0; v < pf->num_alloc_vfs; v++) ++ for (v = 0; v < pf->num_alloc_vfs; v++) { ++ /* If VF is reset in another thread just continue */ ++ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) ++ continue; ++ + i40e_cleanup_reset_vf(&pf->vf[v]); ++ } + + i40e_flush(hw); + clear_bit(__I40E_VF_DISABLE, pf->state); +diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +index bf67d62e2b5fd..1e001b2bd761b 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h ++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +@@ -37,6 +37,7 @@ enum i40e_vf_states { + I40E_VF_STATE_MC_PROMISC, + I40E_VF_STATE_UC_PROMISC, + I40E_VF_STATE_PRE_ENABLE, ++ I40E_VF_STATE_RESETTING + }; + + /* VF capabilities */ +diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c +index e08301d833e2e..8c58ae565073f 100644 +--- a/drivers/net/ethernet/lantiq_etop.c ++++ b/drivers/net/ethernet/lantiq_etop.c +@@ -480,7 +480,6 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) + len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; + + if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) { +- dev_kfree_skb_any(skb); + netdev_err(dev, "tx ring full\n"); + netif_tx_stop_queue(txq); + return NETDEV_TX_BUSY; +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +index c467f5e981f61..70087f2542b2b 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +@@ -117,7 +117,6 @@ static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry) + struct xfrm_replay_state_esn *replay_esn; + u32 seq_bottom; + u8 overlap; +- u32 *esn; + + if (!(sa_entry->x->props.flags & XFRM_STATE_ESN)) { + sa_entry->esn_state.trigger = 0; +@@ -130,11 +129,9 @@ static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry) + + sa_entry->esn_state.esn = xfrm_replay_seqhi(sa_entry->x, + htonl(seq_bottom)); +- esn = &sa_entry->esn_state.esn; + + sa_entry->esn_state.trigger = 1; + if (unlikely(overlap && seq_bottom < MLX5E_IPSEC_ESN_SCOPE_MID)) { +- ++(*esn); + sa_entry->esn_state.overlap = 0; + return true; + } else if (unlikely(!overlap && +diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c +index 623a05d78343d..beec87ec15f5f 100644 +--- a/drivers/net/ethernet/micrel/ksz884x.c ++++ b/drivers/net/ethernet/micrel/ksz884x.c +@@ -6936,7 +6936,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id) + char banner[sizeof(version)]; + struct ksz_switch *sw = NULL; + +- result = pci_enable_device(pdev); ++ result = pcim_enable_device(pdev); + if (result) + return result; + +diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c +index 3693a59b6d010..5c0629b4fccc0 100644 +--- a/drivers/net/ethernet/socionext/netsec.c ++++ b/drivers/net/ethernet/socionext/netsec.c +@@ -1549,11 +1549,13 @@ static int netsec_register_mdio(struct netsec_priv *priv, u32 phy_addr) + ret = PTR_ERR(priv->phydev); + dev_err(priv->dev, "get_phy_device err(%d)\n", ret); + priv->phydev = NULL; ++ mdiobus_unregister(bus); + return -ENODEV; + } + + ret = phy_device_register(priv->phydev); + if (ret) { ++ phy_device_free(priv->phydev); + mdiobus_unregister(bus); + dev_err(priv->dev, + "phy_device_register err(%d)\n", ret); +diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h +index dfa801315da6b..e02ff5e33e2d9 100644 +--- a/drivers/net/hyperv/hyperv_net.h ++++ b/drivers/net/hyperv/hyperv_net.h +@@ -950,6 +950,9 @@ struct net_device_context { + u32 vf_alloc; + /* Serial number of the VF to team with */ + u32 vf_serial; ++ ++ /* completion variable to confirm vf association */ ++ struct completion vf_add; + }; + + /* Per channel data */ +diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c +index 77a9a753d9794..092c5f315b498 100644 +--- a/drivers/net/hyperv/netvsc.c ++++ b/drivers/net/hyperv/netvsc.c +@@ -1227,6 +1227,10 @@ static void netvsc_send_vf(struct net_device *ndev, + + net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated; + net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial; ++ ++ if (net_device_ctx->vf_alloc) ++ complete(&net_device_ctx->vf_add); ++ + netdev_info(ndev, "VF slot %u %s\n", + net_device_ctx->vf_serial, + net_device_ctx->vf_alloc ? "added" : "removed"); +diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c +index f094e4bc21751..9528932361a83 100644 +--- a/drivers/net/hyperv/netvsc_drv.c ++++ b/drivers/net/hyperv/netvsc_drv.c +@@ -2121,6 +2121,7 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev) + { + struct device *parent = vf_netdev->dev.parent; + struct net_device_context *ndev_ctx; ++ struct net_device *ndev; + struct pci_dev *pdev; + u32 serial; + +@@ -2147,6 +2148,18 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev) + return hv_get_drvdata(ndev_ctx->device_ctx); + } + ++ /* Fallback path to check synthetic vf with ++ * help of mac addr ++ */ ++ list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) { ++ ndev = hv_get_drvdata(ndev_ctx->device_ctx); ++ if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) { ++ netdev_notice(vf_netdev, ++ "falling back to mac addr based matching\n"); ++ return ndev; ++ } ++ } ++ + netdev_notice(vf_netdev, + "no netdev found for vf serial:%u\n", serial); + return NULL; +@@ -2216,6 +2229,11 @@ static int netvsc_vf_changed(struct net_device *vf_netdev) + if (!netvsc_dev) + return NOTIFY_DONE; + ++ if (vf_is_up && !net_device_ctx->vf_alloc) { ++ netdev_info(ndev, "Waiting for the VF association from host\n"); ++ wait_for_completion(&net_device_ctx->vf_add); ++ } ++ + netvsc_switch_datapath(ndev, vf_is_up); + netdev_info(ndev, "Data path switched %s VF: %s\n", + vf_is_up ? "to" : "from", vf_netdev->name); +@@ -2237,6 +2255,7 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev) + + netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name); + ++ reinit_completion(&net_device_ctx->vf_add); + netdev_rx_handler_unregister(vf_netdev); + netdev_upper_dev_unlink(vf_netdev, ndev); + RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL); +@@ -2274,6 +2293,7 @@ static int netvsc_probe(struct hv_device *dev, + + INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change); + ++ init_completion(&net_device_ctx->vf_add); + spin_lock_init(&net_device_ctx->lock); + INIT_LIST_HEAD(&net_device_ctx->reconfig_events); + INIT_DELAYED_WORK(&net_device_ctx->vf_takeover, netvsc_vf_setup); +diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c +index 778bd9aaba9f1..17b932505be0c 100644 +--- a/drivers/net/usb/cdc_ether.c ++++ b/drivers/net/usb/cdc_ether.c +@@ -777,6 +777,13 @@ static const struct usb_device_id products[] = { + }, + #endif + ++/* Lenovo ThinkPad OneLink+ Dock (based on Realtek RTL8153) */ ++{ ++ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3054, USB_CLASS_COMM, ++ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), ++ .driver_info = 0, ++}, ++ + /* ThinkPad USB-C Dock (based on Realtek RTL8153) */ + { + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3062, USB_CLASS_COMM, +diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c +index d5a74a71bf597..9c17332c19fd3 100644 +--- a/drivers/net/usb/r8152.c ++++ b/drivers/net/usb/r8152.c +@@ -5327,6 +5327,7 @@ static const struct usb_device_id rtl8152_table[] = { + {REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x0927)}, + {REALTEK_USB_DEVICE(VENDOR_ID_SAMSUNG, 0xa101)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)}, ++ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3054)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, +diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c +index dd7947547054a..62a063ed8220a 100644 +--- a/drivers/usb/core/quirks.c ++++ b/drivers/usb/core/quirks.c +@@ -388,6 +388,15 @@ static const struct usb_device_id usb_quirk_list[] = { + /* Kingston DataTraveler 3.0 */ + { USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM }, + ++ /* NVIDIA Jetson devices in Force Recovery mode */ ++ { USB_DEVICE(0x0955, 0x7018), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7019), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7418), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7721), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7c18), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7e19), .driver_info = USB_QUIRK_RESET_RESUME }, ++ { USB_DEVICE(0x0955, 0x7f21), .driver_info = USB_QUIRK_RESET_RESUME }, ++ + /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ + { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, + +diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c +index 3c8ec1c07ef34..6c82ea6d8e206 100644 +--- a/drivers/usb/dwc3/gadget.c ++++ b/drivers/usb/dwc3/gadget.c +@@ -981,8 +981,8 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb, + trb->ctrl = DWC3_TRBCTL_ISOCHRONOUS; + } + +- /* always enable Interrupt on Missed ISOC */ +- trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI; ++ if (!no_interrupt && !chain) ++ trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI; + break; + + case USB_ENDPOINT_XFER_BULK: +@@ -2363,6 +2363,10 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep, + if (event->status & DEPEVT_STATUS_SHORT && !chain) + return 1; + ++ if ((trb->ctrl & DWC3_TRB_CTRL_ISP_IMI) && ++ DWC3_TRB_SIZE_TRBSTS(trb->size) == DWC3_TRBSTS_MISSED_ISOC) ++ return 1; ++ + if ((trb->ctrl & DWC3_TRB_CTRL_IOC) || + (trb->ctrl & DWC3_TRB_CTRL_LST)) + return 1; +diff --git a/drivers/usb/gadget/udc/bdc/bdc_udc.c b/drivers/usb/gadget/udc/bdc/bdc_udc.c +index 7bfd58c846f73..71ed3a15130fd 100644 +--- a/drivers/usb/gadget/udc/bdc/bdc_udc.c ++++ b/drivers/usb/gadget/udc/bdc/bdc_udc.c +@@ -151,6 +151,7 @@ static void bdc_uspc_disconnected(struct bdc *bdc, bool reinit) + bdc->delayed_status = false; + bdc->reinit = reinit; + bdc->test_mode = false; ++ usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED); + } + + /* TNotify wkaeup timer */ +diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c +index 7de21722d4553..3bfb344a164a4 100644 +--- a/drivers/usb/host/xhci-mem.c ++++ b/drivers/usb/host/xhci-mem.c +@@ -906,15 +906,19 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) + if (dev->eps[i].stream_info) + xhci_free_stream_info(xhci, + dev->eps[i].stream_info); +- /* Endpoints on the TT/root port lists should have been removed +- * when usb_disable_device() was called for the device. +- * We can't drop them anyway, because the udev might have gone +- * away by this point, and we can't tell what speed it was. ++ /* ++ * Endpoints are normally deleted from the bandwidth list when ++ * endpoints are dropped, before device is freed. ++ * If host is dying or being removed then endpoints aren't ++ * dropped cleanly, so delete the endpoint from list here. ++ * Only applicable for hosts with software bandwidth checking. + */ +- if (!list_empty(&dev->eps[i].bw_endpoint_list)) +- xhci_warn(xhci, "Slot %u endpoint %u " +- "not removed from BW list!\n", +- slot_id, i); ++ ++ if (!list_empty(&dev->eps[i].bw_endpoint_list)) { ++ list_del_init(&dev->eps[i].bw_endpoint_list); ++ xhci_dbg(xhci, "Slot %u endpoint %u not removed from BW list!\n", ++ slot_id, i); ++ } + } + /* If this is a hub, free the TT(s) from the TT list */ + xhci_free_tt_info(xhci, dev, slot_id); +diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c +index e6bbb91955546..7f640603b1033 100644 +--- a/drivers/usb/host/xhci-pci.c ++++ b/drivers/usb/host/xhci-pci.c +@@ -242,8 +242,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) + xhci->quirks |= XHCI_BROKEN_STREAMS; + + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && +- pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) ++ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) { ++ /* ++ * try to tame the ASMedia 1042 controller which reports 0.96 ++ * but appears to behave more like 1.0 ++ */ ++ xhci->quirks |= XHCI_SPURIOUS_SUCCESS; + xhci->quirks |= XHCI_BROKEN_STREAMS; ++ } + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) { + xhci->quirks |= XHCI_TRUST_TX_LENGTH; +diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c +index 8d31b0806cb72..b0134835af20c 100644 +--- a/drivers/video/fbdev/smscufx.c ++++ b/drivers/video/fbdev/smscufx.c +@@ -100,7 +100,6 @@ struct ufx_data { + struct kref kref; + int fb_count; + bool virtualized; /* true when physical usb device not present */ +- struct delayed_work free_framebuffer_work; + atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ + atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ + u8 *edid; /* null until we read edid from hw or get from sysfs */ +@@ -1119,15 +1118,24 @@ static void ufx_free(struct kref *kref) + { + struct ufx_data *dev = container_of(kref, struct ufx_data, kref); + +- /* this function will wait for all in-flight urbs to complete */ +- if (dev->urbs.count > 0) +- ufx_free_urb_list(dev); ++ kfree(dev); ++} + +- pr_debug("freeing ufx_data %p", dev); ++static void ufx_ops_destory(struct fb_info *info) ++{ ++ struct ufx_data *dev = info->par; ++ int node = info->node; + +- kfree(dev); ++ /* Assume info structure is freed after this point */ ++ framebuffer_release(info); ++ ++ pr_debug("fb_info for /dev/fb%d has been freed", node); ++ ++ /* release reference taken by kref_init in probe() */ ++ kref_put(&dev->kref, ufx_free); + } + ++ + static void ufx_release_urb_work(struct work_struct *work) + { + struct urb_node *unode = container_of(work, struct urb_node, +@@ -1136,14 +1144,9 @@ static void ufx_release_urb_work(struct work_struct *work) + up(&unode->dev->urbs.limit_sem); + } + +-static void ufx_free_framebuffer_work(struct work_struct *work) ++static void ufx_free_framebuffer(struct ufx_data *dev) + { +- struct ufx_data *dev = container_of(work, struct ufx_data, +- free_framebuffer_work.work); + struct fb_info *info = dev->info; +- int node = info->node; +- +- unregister_framebuffer(info); + + if (info->cmap.len != 0) + fb_dealloc_cmap(&info->cmap); +@@ -1155,11 +1158,6 @@ static void ufx_free_framebuffer_work(struct work_struct *work) + + dev->info = NULL; + +- /* Assume info structure is freed after this point */ +- framebuffer_release(info); +- +- pr_debug("fb_info for /dev/fb%d has been freed", node); +- + /* ref taken in probe() as part of registering framebfufer */ + kref_put(&dev->kref, ufx_free); + } +@@ -1171,11 +1169,13 @@ static int ufx_ops_release(struct fb_info *info, int user) + { + struct ufx_data *dev = info->par; + ++ mutex_lock(&disconnect_mutex); ++ + dev->fb_count--; + + /* We can't free fb_info here - fbmem will touch it when we return */ + if (dev->virtualized && (dev->fb_count == 0)) +- schedule_delayed_work(&dev->free_framebuffer_work, HZ); ++ ufx_free_framebuffer(dev); + + if ((dev->fb_count == 0) && (info->fbdefio)) { + fb_deferred_io_cleanup(info); +@@ -1189,6 +1189,8 @@ static int ufx_ops_release(struct fb_info *info, int user) + + kref_put(&dev->kref, ufx_free); + ++ mutex_unlock(&disconnect_mutex); ++ + return 0; + } + +@@ -1295,6 +1297,7 @@ static struct fb_ops ufx_ops = { + .fb_blank = ufx_ops_blank, + .fb_check_var = ufx_ops_check_var, + .fb_set_par = ufx_ops_set_par, ++ .fb_destroy = ufx_ops_destory, + }; + + /* Assumes &info->lock held by caller +@@ -1678,9 +1681,6 @@ static int ufx_usb_probe(struct usb_interface *interface, + goto destroy_modedb; + } + +- INIT_DELAYED_WORK(&dev->free_framebuffer_work, +- ufx_free_framebuffer_work); +- + retval = ufx_reg_read(dev, 0x3000, &id_rev); + check_warn_goto_error(retval, "error %d reading 0x3000 register from device", retval); + dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev); +@@ -1753,10 +1753,12 @@ e_nomem: + static void ufx_usb_disconnect(struct usb_interface *interface) + { + struct ufx_data *dev; ++ struct fb_info *info; + + mutex_lock(&disconnect_mutex); + + dev = usb_get_intfdata(interface); ++ info = dev->info; + + pr_debug("USB disconnect starting\n"); + +@@ -1770,12 +1772,15 @@ static void ufx_usb_disconnect(struct usb_interface *interface) + + /* if clients still have us open, will be freed on last close */ + if (dev->fb_count == 0) +- schedule_delayed_work(&dev->free_framebuffer_work, 0); ++ ufx_free_framebuffer(dev); + +- /* release reference taken by kref_init in probe() */ +- kref_put(&dev->kref, ufx_free); ++ /* this function will wait for all in-flight urbs to complete */ ++ if (dev->urbs.count > 0) ++ ufx_free_urb_list(dev); + +- /* consider ufx_data freed */ ++ pr_debug("freeing ufx_data %p", dev); ++ ++ unregister_framebuffer(info); + + mutex_unlock(&disconnect_mutex); + } +diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c +index 27d955c5d9f90..e5d4a1e1411df 100644 +--- a/drivers/xen/gntdev.c ++++ b/drivers/xen/gntdev.c +@@ -387,8 +387,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map) + for (i = 0; i < map->count; i++) { + if (map->map_ops[i].status == GNTST_okay) { + map->unmap_ops[i].handle = map->map_ops[i].handle; +- if (!use_ptemod) +- alloced++; ++ alloced++; + } else if (!err) + err = -EINVAL; + +@@ -397,8 +396,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map) + + if (use_ptemod) { + if (map->kmap_ops[i].status == GNTST_okay) { +- if (map->map_ops[i].status == GNTST_okay) +- alloced++; ++ alloced++; + map->kunmap_ops[i].handle = map->kmap_ops[i].handle; + } else if (!err) + err = -EINVAL; +@@ -414,20 +412,42 @@ static void __unmap_grant_pages_done(int result, + unsigned int i; + struct gntdev_grant_map *map = data->data; + unsigned int offset = data->unmap_ops - map->unmap_ops; ++ int successful_unmaps = 0; ++ int live_grants; + + for (i = 0; i < data->count; i++) { ++ if (map->unmap_ops[offset + i].status == GNTST_okay && ++ map->unmap_ops[offset + i].handle != -1) ++ successful_unmaps++; ++ + WARN_ON(map->unmap_ops[offset+i].status && + map->unmap_ops[offset+i].handle != -1); + pr_debug("unmap handle=%d st=%d\n", + map->unmap_ops[offset+i].handle, + map->unmap_ops[offset+i].status); + map->unmap_ops[offset+i].handle = -1; ++ if (use_ptemod) { ++ if (map->kunmap_ops[offset + i].status == GNTST_okay && ++ map->kunmap_ops[offset + i].handle != -1) ++ successful_unmaps++; ++ ++ WARN_ON(map->kunmap_ops[offset+i].status && ++ map->kunmap_ops[offset+i].handle != -1); ++ pr_debug("kunmap handle=%u st=%d\n", ++ map->kunmap_ops[offset+i].handle, ++ map->kunmap_ops[offset+i].status); ++ map->kunmap_ops[offset+i].handle = -1; ++ } + } ++ + /* + * Decrease the live-grant counter. This must happen after the loop to + * prevent premature reuse of the grants by gnttab_mmap(). + */ +- atomic_sub(data->count, &map->live_grants); ++ live_grants = atomic_sub_return(successful_unmaps, &map->live_grants); ++ if (WARN_ON(live_grants < 0)) ++ pr_err("%s: live_grants became negative (%d) after unmapping %d pages!\n", ++ __func__, live_grants, successful_unmaps); + + /* Release reference taken by __unmap_grant_pages */ + gntdev_put_map(NULL, map); +diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c +index 3fe15d6f40873..781c725e64329 100644 +--- a/fs/btrfs/backref.c ++++ b/fs/btrfs/backref.c +@@ -136,6 +136,7 @@ struct share_check { + u64 root_objectid; + u64 inum; + int share_count; ++ bool have_delayed_delete_refs; + }; + + static inline int extent_is_shared(struct share_check *sc) +@@ -760,16 +761,11 @@ static int add_delayed_refs(const struct btrfs_fs_info *fs_info, + struct share_check *sc) + { + struct btrfs_delayed_ref_node *node; +- struct btrfs_delayed_extent_op *extent_op = head->extent_op; + struct btrfs_key key; +- struct btrfs_key tmp_op_key; + struct rb_node *n; + int count; + int ret = 0; + +- if (extent_op && extent_op->update_key) +- btrfs_disk_key_to_cpu(&tmp_op_key, &extent_op->key); +- + spin_lock(&head->lock); + for (n = rb_first(&head->ref_tree); n; n = rb_next(n)) { + node = rb_entry(n, struct btrfs_delayed_ref_node, +@@ -796,10 +792,16 @@ static int add_delayed_refs(const struct btrfs_fs_info *fs_info, + case BTRFS_TREE_BLOCK_REF_KEY: { + /* NORMAL INDIRECT METADATA backref */ + struct btrfs_delayed_tree_ref *ref; ++ struct btrfs_key *key_ptr = NULL; ++ ++ if (head->extent_op && head->extent_op->update_key) { ++ btrfs_disk_key_to_cpu(&key, &head->extent_op->key); ++ key_ptr = &key; ++ } + + ref = btrfs_delayed_node_to_tree_ref(node); + ret = add_indirect_ref(fs_info, preftrees, ref->root, +- &tmp_op_key, ref->level + 1, ++ key_ptr, ref->level + 1, + node->bytenr, count, sc, + GFP_ATOMIC); + break; +@@ -825,13 +827,22 @@ static int add_delayed_refs(const struct btrfs_fs_info *fs_info, + key.offset = ref->offset; + + /* +- * Found a inum that doesn't match our known inum, we +- * know it's shared. ++ * If we have a share check context and a reference for ++ * another inode, we can't exit immediately. This is ++ * because even if this is a BTRFS_ADD_DELAYED_REF ++ * reference we may find next a BTRFS_DROP_DELAYED_REF ++ * which cancels out this ADD reference. ++ * ++ * If this is a DROP reference and there was no previous ++ * ADD reference, then we need to signal that when we ++ * process references from the extent tree (through ++ * add_inline_refs() and add_keyed_refs()), we should ++ * not exit early if we find a reference for another ++ * inode, because one of the delayed DROP references ++ * may cancel that reference in the extent tree. + */ +- if (sc && sc->inum && ref->objectid != sc->inum) { +- ret = BACKREF_FOUND_SHARED; +- goto out; +- } ++ if (sc && count < 0) ++ sc->have_delayed_delete_refs = true; + + ret = add_indirect_ref(fs_info, preftrees, ref->root, + &key, 0, node->bytenr, count, sc, +@@ -861,7 +872,7 @@ static int add_delayed_refs(const struct btrfs_fs_info *fs_info, + } + if (!ret) + ret = extent_is_shared(sc); +-out: ++ + spin_unlock(&head->lock); + return ret; + } +@@ -965,7 +976,8 @@ static int add_inline_refs(const struct btrfs_fs_info *fs_info, + key.type = BTRFS_EXTENT_DATA_KEY; + key.offset = btrfs_extent_data_ref_offset(leaf, dref); + +- if (sc && sc->inum && key.objectid != sc->inum) { ++ if (sc && sc->inum && key.objectid != sc->inum && ++ !sc->have_delayed_delete_refs) { + ret = BACKREF_FOUND_SHARED; + break; + } +@@ -975,6 +987,7 @@ static int add_inline_refs(const struct btrfs_fs_info *fs_info, + ret = add_indirect_ref(fs_info, preftrees, root, + &key, 0, bytenr, count, + sc, GFP_NOFS); ++ + break; + } + default: +@@ -1064,7 +1077,8 @@ static int add_keyed_refs(struct btrfs_fs_info *fs_info, + key.type = BTRFS_EXTENT_DATA_KEY; + key.offset = btrfs_extent_data_ref_offset(leaf, dref); + +- if (sc && sc->inum && key.objectid != sc->inum) { ++ if (sc && sc->inum && key.objectid != sc->inum && ++ !sc->have_delayed_delete_refs) { + ret = BACKREF_FOUND_SHARED; + break; + } +@@ -1490,6 +1504,7 @@ int btrfs_check_shared(struct btrfs_root *root, u64 inum, u64 bytenr) + .root_objectid = root->objectid, + .inum = inum, + .share_count = 0, ++ .have_delayed_delete_refs = false, + }; + + tmp = ulist_alloc(GFP_NOFS); +@@ -1528,6 +1543,7 @@ int btrfs_check_shared(struct btrfs_root *root, u64 inum, u64 bytenr) + break; + bytenr = node->val; + shared.share_count = 0; ++ shared.have_delayed_delete_refs = false; + cond_resched(); + } + +diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c +index 99627d3438e5f..5a4e3aa8baf75 100644 +--- a/fs/kernfs/dir.c ++++ b/fs/kernfs/dir.c +@@ -1513,8 +1513,11 @@ int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name, + mutex_lock(&kernfs_mutex); + + kn = kernfs_find_ns(parent, name, ns); +- if (kn) ++ if (kn) { ++ kernfs_get(kn); + __kernfs_remove(kn); ++ kernfs_put(kn); ++ } + + mutex_unlock(&kernfs_mutex); + +diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c +index b7ca84bc3df73..d437b21925228 100644 +--- a/fs/ocfs2/namei.c ++++ b/fs/ocfs2/namei.c +@@ -245,6 +245,7 @@ static int ocfs2_mknod(struct inode *dir, + handle_t *handle = NULL; + struct ocfs2_super *osb; + struct ocfs2_dinode *dirfe; ++ struct ocfs2_dinode *fe = NULL; + struct buffer_head *new_fe_bh = NULL; + struct inode *inode = NULL; + struct ocfs2_alloc_context *inode_ac = NULL; +@@ -395,6 +396,7 @@ static int ocfs2_mknod(struct inode *dir, + goto leave; + } + ++ fe = (struct ocfs2_dinode *) new_fe_bh->b_data; + if (S_ISDIR(mode)) { + status = ocfs2_fill_new_dir(osb, handle, dir, inode, + new_fe_bh, data_ac, meta_ac); +@@ -460,8 +462,11 @@ static int ocfs2_mknod(struct inode *dir, + leave: + if (status < 0 && did_quota_inode) + dquot_free_inode(inode); +- if (handle) ++ if (handle) { ++ if (status < 0 && fe) ++ ocfs2_set_links_count(fe, 0); + ocfs2_commit_trans(osb, handle); ++ } + + ocfs2_inode_unlock(dir, 1); + if (did_block_signals) +@@ -639,18 +644,9 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, + return status; + } + +- status = __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh, ++ return __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh, + parent_fe_bh, handle, inode_ac, + fe_blkno, suballoc_loc, suballoc_bit); +- if (status < 0) { +- u64 bg_blkno = ocfs2_which_suballoc_group(fe_blkno, suballoc_bit); +- int tmp = ocfs2_free_suballoc_bits(handle, inode_ac->ac_inode, +- inode_ac->ac_bh, suballoc_bit, bg_blkno, 1); +- if (tmp) +- mlog_errno(tmp); +- } +- +- return status; + } + + static int ocfs2_mkdir(struct inode *dir, +@@ -2031,8 +2027,11 @@ bail: + ocfs2_clusters_to_bytes(osb->sb, 1)); + if (status < 0 && did_quota_inode) + dquot_free_inode(inode); +- if (handle) ++ if (handle) { ++ if (status < 0 && fe) ++ ocfs2_set_links_count(fe, 0); + ocfs2_commit_trans(osb, handle); ++ } + + ocfs2_inode_unlock(dir, 1); + if (did_block_signals) +diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c +index efa6273c00067..dc63d4c6029e1 100644 +--- a/fs/proc/task_mmu.c ++++ b/fs/proc/task_mmu.c +@@ -843,7 +843,7 @@ static int show_smaps_rollup(struct seq_file *m, void *v) + last_vma_end = vma->vm_end; + } + +- show_vma_header_prefix(m, priv->mm->mmap->vm_start, ++ show_vma_header_prefix(m, priv->mm->mmap ? priv->mm->mmap->vm_start : 0, + last_vma_end, 0, 0, 0, 0); + seq_pad(m, ' '); + seq_puts(m, "[rollup]\n"); +diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h +index b73f4423bc09d..ad6a633f5848a 100644 +--- a/include/uapi/linux/videodev2.h ++++ b/include/uapi/linux/videodev2.h +@@ -1418,7 +1418,8 @@ struct v4l2_bt_timings { + ((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) + #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ + ((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \ +- (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) ++ ((bt)->interlaced ? \ ++ ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0)) + #define V4L2_DV_BT_FRAME_HEIGHT(bt) \ + ((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) + +diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c +index 6abdfdf571ee7..6737ae6ffbae1 100644 +--- a/kernel/power/hibernate.c ++++ b/kernel/power/hibernate.c +@@ -626,7 +626,7 @@ static void power_down(void) + int error; + + if (hibernation_mode == HIBERNATION_SUSPEND) { +- error = suspend_devices_and_enter(PM_SUSPEND_MEM); ++ error = suspend_devices_and_enter(mem_sleep_current); + if (error) { + hibernation_mode = hibernation_ops ? + HIBERNATION_PLATFORM : +diff --git a/mm/hugetlb.c b/mm/hugetlb.c +index 45e874fafdd70..47e98a5726c46 100644 +--- a/mm/hugetlb.c ++++ b/mm/hugetlb.c +@@ -2116,11 +2116,11 @@ struct page *alloc_huge_page(struct vm_area_struct *vma, + page = alloc_buddy_huge_page_with_mpol(h, vma, addr); + if (!page) + goto out_uncharge_cgroup; ++ spin_lock(&hugetlb_lock); + if (!avoid_reserve && vma_has_reserves(vma, gbl_chg)) { + SetPagePrivate(page); + h->resv_huge_pages--; + } +- spin_lock(&hugetlb_lock); + list_move(&page->lru, &h->hugepage_activelist); + /* Fall through */ + } +diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c +index 46d6cd9a36ae7..c4e9538ac144d 100644 +--- a/net/atm/mpoa_proc.c ++++ b/net/atm/mpoa_proc.c +@@ -222,11 +222,12 @@ static ssize_t proc_mpc_write(struct file *file, const char __user *buff, + if (!page) + return -ENOMEM; + +- for (p = page, len = 0; len < nbytes; p++, len++) { ++ for (p = page, len = 0; len < nbytes; p++) { + if (get_user(*p, buff++)) { + free_page((unsigned long)page); + return -EFAULT; + } ++ len += 1; + if (*p == '\0' || *p == '\n') + break; + } +diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c +index 3368624be5ecd..56c240c98a567 100644 +--- a/net/core/net_namespace.c ++++ b/net/core/net_namespace.c +@@ -112,6 +112,7 @@ static int net_assign_generic(struct net *net, unsigned int id, void *data) + + static int ops_init(const struct pernet_operations *ops, struct net *net) + { ++ struct net_generic *ng; + int err = -ENOMEM; + void *data = NULL; + +@@ -130,7 +131,13 @@ static int ops_init(const struct pernet_operations *ops, struct net *net) + if (!err) + return 0; + ++ if (ops->id && ops->size) { + cleanup: ++ ng = rcu_dereference_protected(net->gen, ++ lockdep_is_held(&pernet_ops_rwsem)); ++ ng->ptr[*ops->id] = NULL; ++ } ++ + kfree(data); + + out: +diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c +index 76ad550dd48ec..ee1536de5fca4 100644 +--- a/net/ieee802154/socket.c ++++ b/net/ieee802154/socket.c +@@ -518,8 +518,10 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len) + if (err < 0) + goto out; + +- if (addr->family != AF_IEEE802154) ++ if (addr->family != AF_IEEE802154) { ++ err = -EINVAL; + goto out; ++ } + + ieee802154_addr_from_sa(&haddr, &addr->addr); + dev = ieee802154_get_dev(sock_net(sk), &haddr); +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 079f150e480d2..11716780667c7 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -2035,7 +2035,8 @@ void tcp_enter_loss(struct sock *sk) + */ + static bool tcp_check_sack_reneging(struct sock *sk, int flag) + { +- if (flag & FLAG_SACK_RENEGING) { ++ if (flag & FLAG_SACK_RENEGING && ++ flag & FLAG_SND_UNA_ADVANCED) { + struct tcp_sock *tp = tcp_sk(sk); + unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4), + msecs_to_jiffies(10)); +diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c +index ef2543a4c1fc5..f2fbccd3fcf43 100644 +--- a/net/kcm/kcmsock.c ++++ b/net/kcm/kcmsock.c +@@ -164,7 +164,8 @@ static void kcm_rcv_ready(struct kcm_sock *kcm) + /* Buffer limit is okay now, add to ready list */ + list_add_tail(&kcm->wait_rx_list, + &kcm->mux->kcm_rx_waiters); +- kcm->rx_wait = true; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, true); + } + + static void kcm_rfree(struct sk_buff *skb) +@@ -180,7 +181,7 @@ static void kcm_rfree(struct sk_buff *skb) + /* For reading rx_wait and rx_psock without holding lock */ + smp_mb__after_atomic(); + +- if (!kcm->rx_wait && !kcm->rx_psock && ++ if (!READ_ONCE(kcm->rx_wait) && !READ_ONCE(kcm->rx_psock) && + sk_rmem_alloc_get(sk) < sk->sk_rcvlowat) { + spin_lock_bh(&mux->rx_lock); + kcm_rcv_ready(kcm); +@@ -239,7 +240,8 @@ try_again: + if (kcm_queue_rcv_skb(&kcm->sk, skb)) { + /* Should mean socket buffer full */ + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + + /* Commit rx_wait to read in kcm_free */ + smp_wmb(); +@@ -282,10 +284,12 @@ static struct kcm_sock *reserve_rx_kcm(struct kcm_psock *psock, + kcm = list_first_entry(&mux->kcm_rx_waiters, + struct kcm_sock, wait_rx_list); + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + + psock->rx_kcm = kcm; +- kcm->rx_psock = psock; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_psock, psock); + + spin_unlock_bh(&mux->rx_lock); + +@@ -312,7 +316,8 @@ static void unreserve_rx_kcm(struct kcm_psock *psock, + spin_lock_bh(&mux->rx_lock); + + psock->rx_kcm = NULL; +- kcm->rx_psock = NULL; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_psock, NULL); + + /* Commit kcm->rx_psock before sk_rmem_alloc_get to sync with + * kcm_rfree +@@ -1240,7 +1245,8 @@ static void kcm_recv_disable(struct kcm_sock *kcm) + if (!kcm->rx_psock) { + if (kcm->rx_wait) { + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + } + + requeue_rx_msgs(mux, &kcm->sk.sk_receive_queue); +@@ -1793,7 +1799,8 @@ static void kcm_done(struct kcm_sock *kcm) + + if (kcm->rx_wait) { + list_del(&kcm->wait_rx_list); +- kcm->rx_wait = false; ++ /* paired with lockless reads in kcm_rfree() */ ++ WRITE_ONCE(kcm->rx_wait, false); + } + /* Move any pending receive messages to other kcm sockets */ + requeue_rx_msgs(mux, &sk->sk_receive_queue); +diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c +index 060ccd0e14ce7..dc1a384bc1374 100644 +--- a/net/mac802154/rx.c ++++ b/net/mac802154/rx.c +@@ -140,7 +140,7 @@ static int + ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr) + { + int hlen; +- struct ieee802154_mac_cb *cb = mac_cb_init(skb); ++ struct ieee802154_mac_cb *cb = mac_cb(skb); + + skb_reset_mac_header(skb); + +@@ -302,8 +302,9 @@ void + ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi) + { + struct ieee802154_local *local = hw_to_local(hw); ++ struct ieee802154_mac_cb *cb = mac_cb_init(skb); + +- mac_cb(skb)->lqi = lqi; ++ cb->lqi = lqi; + skb->pkt_type = IEEE802154_RX_MSG; + skb_queue_tail(&local->skb_queue, skb); + tasklet_schedule(&local->tasklet); +diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c +index b4e3db194140a..e9a10a66b4cad 100644 +--- a/net/openvswitch/datapath.c ++++ b/net/openvswitch/datapath.c +@@ -1551,7 +1551,8 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *in + if (IS_ERR(dp)) + return; + +- WARN(dp->user_features, "Dropping previously announced user features\n"); ++ pr_warn("%s: Dropping previously announced user features\n", ++ ovs_dp_name(dp)); + dp->user_features = 0; + } + +diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c +index 18c207b85d513..01a177cfa5333 100644 +--- a/net/sched/sch_cake.c ++++ b/net/sched/sch_cake.c +@@ -2149,8 +2149,12 @@ retry: + + static void cake_reset(struct Qdisc *sch) + { ++ struct cake_sched_data *q = qdisc_priv(sch); + u32 c; + ++ if (!q->tins) ++ return; ++ + for (c = 0; c < CAKE_MAX_TINS; c++) + cake_clear_tin(sch, c); + } +diff --git a/net/tipc/discover.c b/net/tipc/discover.c +index c138d68e8a695..0006c9f871998 100644 +--- a/net/tipc/discover.c ++++ b/net/tipc/discover.c +@@ -146,8 +146,8 @@ static bool tipc_disc_addr_trial_msg(struct tipc_discoverer *d, + { + struct net *net = d->net; + struct tipc_net *tn = tipc_net(net); +- bool trial = time_before(jiffies, tn->addr_trial_end); + u32 self = tipc_own_addr(net); ++ bool trial = time_before(jiffies, tn->addr_trial_end) && !self; + + if (mtyp == DSC_TRIAL_FAIL_MSG) { + if (!trial) +diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c +index 1c4733153d749..5a88a93e67ef2 100644 +--- a/net/tipc/topsrv.c ++++ b/net/tipc/topsrv.c +@@ -457,12 +457,19 @@ static void tipc_conn_data_ready(struct sock *sk) + static void tipc_topsrv_accept(struct work_struct *work) + { + struct tipc_topsrv *srv = container_of(work, struct tipc_topsrv, awork); +- struct socket *lsock = srv->listener; +- struct socket *newsock; ++ struct socket *newsock, *lsock; + struct tipc_conn *con; + struct sock *newsk; + int ret; + ++ spin_lock_bh(&srv->idr_lock); ++ if (!srv->listener) { ++ spin_unlock_bh(&srv->idr_lock); ++ return; ++ } ++ lsock = srv->listener; ++ spin_unlock_bh(&srv->idr_lock); ++ + while (1) { + ret = kernel_accept(lsock, &newsock, O_NONBLOCK); + if (ret < 0) +@@ -496,7 +503,7 @@ static void tipc_topsrv_listener_data_ready(struct sock *sk) + + read_lock_bh(&sk->sk_callback_lock); + srv = sk->sk_user_data; +- if (srv->listener) ++ if (srv) + queue_work(srv->rcv_wq, &srv->awork); + read_unlock_bh(&sk->sk_callback_lock); + } +@@ -575,7 +582,7 @@ bool tipc_topsrv_kern_subscr(struct net *net, u32 port, u32 type, u32 lower, + sub.seq.upper = upper; + sub.timeout = TIPC_WAIT_FOREVER; + sub.filter = filter; +- *(u32 *)&sub.usr_handle = port; ++ *(u64 *)&sub.usr_handle = (u64)port; + + con = tipc_conn_alloc(tipc_topsrv(net)); + if (IS_ERR(con)) +@@ -706,8 +713,9 @@ static void tipc_topsrv_stop(struct net *net) + __module_get(lsock->sk->sk_prot_creator->owner); + srv->listener = NULL; + spin_unlock_bh(&srv->idr_lock); +- sock_release(lsock); ++ + tipc_topsrv_work_stop(srv); ++ sock_release(lsock); + idr_destroy(&srv->conn_idr); + kfree(srv); + } +diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c +index 000b585221063..2811e1f1e2fa9 100644 +--- a/sound/aoa/soundbus/i2sbus/core.c ++++ b/sound/aoa/soundbus/i2sbus/core.c +@@ -148,6 +148,7 @@ static int i2sbus_get_and_fixup_rsrc(struct device_node *np, int index, + return rc; + } + ++/* Returns 1 if added, 0 for otherwise; don't return a negative value! */ + /* FIXME: look at device node refcounting */ + static int i2sbus_add_dev(struct macio_dev *macio, + struct i2sbus_control *control, +@@ -213,7 +214,7 @@ static int i2sbus_add_dev(struct macio_dev *macio, + * either as the second one in that case is just a modem. */ + if (!ok) { + kfree(dev); +- return -ENODEV; ++ return 0; + } + + mutex_init(&dev->lock); +@@ -302,6 +303,10 @@ static int i2sbus_add_dev(struct macio_dev *macio, + + if (soundbus_add_one(&dev->sound)) { + printk(KERN_DEBUG "i2sbus: device registration error!\n"); ++ if (dev->sound.ofdev.dev.kobj.state_initialized) { ++ soundbus_dev_put(&dev->sound); ++ return 0; ++ } + goto err; + } + +diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c +index 34d75d4fb93f6..a276c4283c7bb 100644 +--- a/sound/pci/ac97/ac97_codec.c ++++ b/sound/pci/ac97/ac97_codec.c +@@ -1965,6 +1965,7 @@ static int snd_ac97_dev_register(struct snd_device *device) + snd_ac97_get_short_name(ac97)); + if ((err = device_register(&ac97->dev)) < 0) { + ac97_err(ac97, "Can't register ac97 bus\n"); ++ put_device(&ac97->dev); + ac97->dev.bus = NULL; + return err; + } +diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h +index e3e31f07d7661..631eafc4143ef 100644 +--- a/sound/pci/au88x0/au88x0.h ++++ b/sound/pci/au88x0/au88x0.h +@@ -153,7 +153,7 @@ struct snd_vortex { + #ifndef CHIP_AU8810 + stream_t dma_wt[NR_WT]; + wt_voice_t wt_voice[NR_WT]; /* WT register cache. */ +- char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ ++ s8 mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ + #endif + + /* Global resources */ +@@ -247,8 +247,8 @@ static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v); + static void vortex_connect_default(vortex_t * vortex, int en); + static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, + int dir, int type, int subdev); +-static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, +- int restype); ++static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, ++ int restype); + #ifndef CHIP_AU8810 + static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch); + static void vortex_wt_connect(vortex_t * vortex, int en); +diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c +index 2e5b460a847c6..49e5bd078ad05 100644 +--- a/sound/pci/au88x0/au88x0_core.c ++++ b/sound/pci/au88x0/au88x0_core.c +@@ -2004,7 +2004,7 @@ static int resnum[VORTEX_RESOURCE_LAST] = + out: Mean checkout if != 0. Else mean Checkin resource. + restype: Indicates type of resource to be checked in or out. + */ +-static char ++static int + vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype) + { + int i, qty = resnum[restype], resinuse = 0; +diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c +index d8140ad98d5f0..6f6f40fbe548c 100644 +--- a/sound/synth/emux/emux.c ++++ b/sound/synth/emux/emux.c +@@ -138,15 +138,10 @@ EXPORT_SYMBOL(snd_emux_register); + */ + int snd_emux_free(struct snd_emux *emu) + { +- unsigned long flags; +- + if (! emu) + return -EINVAL; + +- spin_lock_irqsave(&emu->voice_lock, flags); +- if (emu->timer_active) +- del_timer(&emu->tlist); +- spin_unlock_irqrestore(&emu->voice_lock, flags); ++ del_timer_sync(&emu->tlist); + + snd_emux_proc_free(emu); + snd_emux_delete_virmidi(emu); +diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c +index 55272fef3b508..d60a252577f0b 100644 +--- a/tools/iio/iio_utils.c ++++ b/tools/iio/iio_utils.c +@@ -546,6 +546,10 @@ static int calc_digits(int num) + { + int count = 0; + ++ /* It takes a digit to represent zero */ ++ if (!num) ++ return 1; ++ + while (num != 0) { + num /= 10; + count++; +diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c +index f7c4dcb9d5821..05cbdb6e6be8e 100644 +--- a/tools/perf/util/auxtrace.c ++++ b/tools/perf/util/auxtrace.c +@@ -1678,11 +1678,19 @@ struct sym_args { + bool near; + }; + ++static bool kern_sym_name_match(const char *kname, const char *name) ++{ ++ size_t n = strlen(name); ++ ++ return !strcmp(kname, name) || ++ (!strncmp(kname, name, n) && kname[n] == '\t'); ++} ++ + static bool kern_sym_match(struct sym_args *args, const char *name, char type) + { + /* A function with the same name, and global or the n'th found or any */ + return kallsyms__is_function(type) && +- !strcmp(name, args->name) && ++ kern_sym_name_match(name, args->name) && + ((args->global && isupper(type)) || + (args->selected && ++(args->cnt) == args->idx) || + (!args->global && !args->selected)); +diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c +index f139b1c62ca38..cb36774a750c8 100644 +--- a/virt/kvm/arm/vgic/vgic-its.c ++++ b/virt/kvm/arm/vgic/vgic-its.c +@@ -1915,7 +1915,7 @@ static int scan_its_table(struct vgic_its *its, gpa_t base, int size, u32 esz, + + memset(entry, 0, esz); + +- while (len > 0) { ++ while (true) { + int next_offset; + size_t byte_offset; + +@@ -1928,6 +1928,9 @@ static int scan_its_table(struct vgic_its *its, gpa_t base, int size, u32 esz, + return next_offset; + + byte_offset = next_offset * esz; ++ if (byte_offset >= len) ++ break; ++ + id += next_offset; + gpa += byte_offset; + len -= byte_offset;
