From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:5.0 commit in: /
Date: Thu, 16 May 2019 23:04:52 +0000 (UTC) [thread overview]
Message-ID: <1558047875.1b351b52d383de0e7af4080e3983b5dc7e50b032.mpagano@gentoo> (raw)
commit: 1b351b52d383de0e7af4080e3983b5dc7e50b032
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu May 16 23:04:35 2019 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu May 16 23:04:35 2019 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=1b351b52
Linux patch 5.0.17
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1016_linux-5.0.17.patch | 5008 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 5012 insertions(+)
diff --git a/0000_README b/0000_README
index b19b388..d6075df 100644
--- a/0000_README
+++ b/0000_README
@@ -107,6 +107,10 @@ Patch: 1015_linux-5.0.16.patch
From: http://www.kernel.org
Desc: Linux 5.0.16
+Patch: 1016_linux-5.0.17.patch
+From: http://www.kernel.org
+Desc: Linux 5.0.17
+
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/1016_linux-5.0.17.patch b/1016_linux-5.0.17.patch
new file mode 100644
index 0000000..0bdb22b
--- /dev/null
+++ b/1016_linux-5.0.17.patch
@@ -0,0 +1,5008 @@
+diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt
+index 24c5cdaba8d2..ca83dcc84fb8 100644
+--- a/Documentation/devicetree/bindings/net/davinci_emac.txt
++++ b/Documentation/devicetree/bindings/net/davinci_emac.txt
+@@ -20,6 +20,8 @@ Required properties:
+ Optional properties:
+ - phy-handle: See ethernet.txt file in the same directory.
+ If absent, davinci_emac driver defaults to 100/FULL.
++- nvmem-cells: phandle, reference to an nvmem node for the MAC address
++- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used
+ - ti,davinci-rmii-en: 1 byte, 1 means use RMII
+ - ti,davinci-no-bd-ram: boolean, does EMAC have BD RAM?
+
+diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
+index cfc376bc977a..2974e63ba311 100644
+--- a/Documentation/devicetree/bindings/net/ethernet.txt
++++ b/Documentation/devicetree/bindings/net/ethernet.txt
+@@ -10,8 +10,6 @@ Documentation/devicetree/bindings/phy/phy-bindings.txt.
+ the boot program; should be used in cases where the MAC address assigned to
+ the device by the boot program is different from the "local-mac-address"
+ property;
+-- nvmem-cells: phandle, reference to an nvmem node for the MAC address;
+-- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used;
+ - max-speed: number, specifies maximum speed in Mbit/s supported by the device;
+ - max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
+ the maximum frame size (there's contradiction in the Devicetree
+diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
+index 3e17ac1d5d58..1a914116f4c2 100644
+--- a/Documentation/devicetree/bindings/net/macb.txt
++++ b/Documentation/devicetree/bindings/net/macb.txt
+@@ -26,6 +26,10 @@ Required properties:
+ Optional elements: 'tsu_clk'
+ - clocks: Phandles to input clocks.
+
++Optional properties:
++- nvmem-cells: phandle, reference to an nvmem node for the MAC address
++- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used
++
+ Optional properties for PHY child node:
+ - reset-gpios : Should specify the gpio for phy reset
+ - magic-packet : If present, indicates that the hardware supports waking
+diff --git a/Makefile b/Makefile
+index 95670d520786..6325ac97c7e2 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 0
+-SUBLEVEL = 16
++SUBLEVEL = 17
+ EXTRAVERSION =
+ NAME = Shy Crocodile
+
+diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
+index e5d56d9b712c..3b353af9c48d 100644
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -69,7 +69,7 @@ config ARM
+ select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU
+ select HAVE_EXIT_THREAD
+ select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
+- select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL
++ select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG
+ select HAVE_FUNCTION_TRACER if !XIP_KERNEL
+ select HAVE_GCC_PLUGINS
+ select HAVE_GENERIC_DMA_COHERENT
+diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
+index 6d6e0330930b..e388af4594a6 100644
+--- a/arch/arm/Kconfig.debug
++++ b/arch/arm/Kconfig.debug
+@@ -47,8 +47,8 @@ config DEBUG_WX
+
+ choice
+ prompt "Choose kernel unwinder"
+- default UNWINDER_ARM if AEABI && !FUNCTION_GRAPH_TRACER
+- default UNWINDER_FRAME_POINTER if !AEABI || FUNCTION_GRAPH_TRACER
++ default UNWINDER_ARM if AEABI
++ default UNWINDER_FRAME_POINTER if !AEABI
+ help
+ This determines which method will be used for unwinding kernel stack
+ traces for panics, oopses, bugs, warnings, perf, /proc/<pid>/stack,
+@@ -65,7 +65,7 @@ config UNWINDER_FRAME_POINTER
+
+ config UNWINDER_ARM
+ bool "ARM EABI stack unwinder"
+- depends on AEABI
++ depends on AEABI && !FUNCTION_GRAPH_TRACER
+ select ARM_UNWIND
+ help
+ This option enables stack unwinding support in the kernel
+diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
+index ec29de250076..cab89479d15e 100644
+--- a/arch/arm/kernel/head-nommu.S
++++ b/arch/arm/kernel/head-nommu.S
+@@ -133,9 +133,9 @@ __secondary_data:
+ */
+ .text
+ __after_proc_init:
+-#ifdef CONFIG_ARM_MPU
+ M_CLASS(movw r12, #:lower16:BASEADDR_V7M_SCB)
+ M_CLASS(movt r12, #:upper16:BASEADDR_V7M_SCB)
++#ifdef CONFIG_ARM_MPU
+ M_CLASS(ldr r3, [r12, 0x50])
+ AR_CLASS(mrc p15, 0, r3, c0, c1, 4) @ Read ID_MMFR0
+ and r3, r3, #(MMFR0_PMSA) @ PMSA field
+diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
+index 07b298120182..65a51331088e 100644
+--- a/arch/arm64/kernel/ftrace.c
++++ b/arch/arm64/kernel/ftrace.c
+@@ -103,10 +103,15 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
+ * to be revisited if support for multiple ftrace entry points
+ * is added in the future, but for now, the pr_err() below
+ * deals with a theoretical issue only.
++ *
++ * Note that PLTs are place relative, and plt_entries_equal()
++ * checks whether they point to the same target. Here, we need
++ * to check if the actual opcodes are in fact identical,
++ * regardless of the offset in memory so use memcmp() instead.
+ */
+ trampoline = get_plt_entry(addr, mod->arch.ftrace_trampoline);
+- if (!plt_entries_equal(mod->arch.ftrace_trampoline,
+- &trampoline)) {
++ if (memcmp(mod->arch.ftrace_trampoline, &trampoline,
++ sizeof(trampoline))) {
+ if (plt_entry_is_initialized(mod->arch.ftrace_trampoline)) {
+ pr_err("ftrace: far branches to multiple entry points unsupported inside a single module\n");
+ return -EINVAL;
+diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
+index 9728abcb18fa..c04ae685003f 100644
+--- a/arch/mips/ath79/setup.c
++++ b/arch/mips/ath79/setup.c
+@@ -211,12 +211,6 @@ const char *get_system_type(void)
+ return ath79_sys_type;
+ }
+
+-int get_c0_perfcount_int(void)
+-{
+- return ATH79_MISC_IRQ(5);
+-}
+-EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
+-
+ unsigned int get_c0_compare_int(void)
+ {
+ return CP0_LEGACY_COMPARE_IRQ;
+diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h
+index 9c1173283b96..6c6211a82b9a 100644
+--- a/arch/powerpc/include/asm/book3s/64/pgalloc.h
++++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h
+@@ -81,6 +81,9 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
+
+ pgd = kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE),
+ pgtable_gfp_flags(mm, GFP_KERNEL));
++ if (unlikely(!pgd))
++ return pgd;
++
+ /*
+ * Don't scan the PGD for pointers, it contains references to PUDs but
+ * those references are not full pointers and so can't be recognised by
+diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
+index eb2a33d5df26..e382bd6ede84 100644
+--- a/arch/powerpc/include/asm/reg_booke.h
++++ b/arch/powerpc/include/asm/reg_booke.h
+@@ -41,7 +41,7 @@
+ #if defined(CONFIG_PPC_BOOK3E_64)
+ #define MSR_64BIT MSR_CM
+
+-#define MSR_ (MSR_ME | MSR_CE)
++#define MSR_ (MSR_ME | MSR_RI | MSR_CE)
+ #define MSR_KERNEL (MSR_ | MSR_64BIT)
+ #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
+ #define MSR_USER64 (MSR_USER32 | MSR_64BIT)
+diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
+index 7f5ac2e8581b..36178000a2f2 100644
+--- a/arch/powerpc/kernel/idle_book3s.S
++++ b/arch/powerpc/kernel/idle_book3s.S
+@@ -170,6 +170,9 @@ core_idle_lock_held:
+ bne- core_idle_lock_held
+ blr
+
++/* Reuse an unused pt_regs slot for IAMR */
++#define PNV_POWERSAVE_IAMR _DAR
++
+ /*
+ * Pass requested state in r3:
+ * r3 - PNV_THREAD_NAP/SLEEP/WINKLE in POWER8
+@@ -200,6 +203,12 @@ pnv_powersave_common:
+ /* Continue saving state */
+ SAVE_GPR(2, r1)
+ SAVE_NVGPRS(r1)
++
++BEGIN_FTR_SECTION
++ mfspr r5, SPRN_IAMR
++ std r5, PNV_POWERSAVE_IAMR(r1)
++END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
++
+ mfcr r5
+ std r5,_CCR(r1)
+ std r1,PACAR1(r13)
+@@ -924,6 +933,17 @@ BEGIN_FTR_SECTION
+ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
+ REST_NVGPRS(r1)
+ REST_GPR(2, r1)
++
++BEGIN_FTR_SECTION
++ /* IAMR was saved in pnv_powersave_common() */
++ ld r5, PNV_POWERSAVE_IAMR(r1)
++ mtspr SPRN_IAMR, r5
++ /*
++ * We don't need an isync here because the upcoming mtmsrd is
++ * execution synchronizing.
++ */
++END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
++
+ ld r4,PACAKMSR(r13)
+ ld r5,_LINK(r1)
+ ld r6,_CCR(r1)
+diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h
+index f0b0c90dd398..d213ec5c3766 100644
+--- a/arch/x86/include/uapi/asm/vmx.h
++++ b/arch/x86/include/uapi/asm/vmx.h
+@@ -146,6 +146,7 @@
+
+ #define VMX_ABORT_SAVE_GUEST_MSR_FAIL 1
+ #define VMX_ABORT_LOAD_HOST_PDPTE_FAIL 2
++#define VMX_ABORT_VMCS_CORRUPTED 3
+ #define VMX_ABORT_LOAD_HOST_MSR_FAIL 4
+
+ #endif /* _UAPIVMX_H */
+diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
+index 725624b6c0c0..8fd3cedd9acc 100644
+--- a/arch/x86/kernel/reboot.c
++++ b/arch/x86/kernel/reboot.c
+@@ -81,6 +81,19 @@ static int __init set_bios_reboot(const struct dmi_system_id *d)
+ return 0;
+ }
+
++/*
++ * Some machines don't handle the default ACPI reboot method and
++ * require the EFI reboot method:
++ */
++static int __init set_efi_reboot(const struct dmi_system_id *d)
++{
++ if (reboot_type != BOOT_EFI && !efi_runtime_disabled()) {
++ reboot_type = BOOT_EFI;
++ pr_info("%s series board detected. Selecting EFI-method for reboot.\n", d->ident);
++ }
++ return 0;
++}
++
+ void __noreturn machine_real_restart(unsigned int type)
+ {
+ local_irq_disable();
+@@ -166,6 +179,14 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
+ },
+ },
++ { /* Handle reboot issue on Acer TravelMate X514-51T */
++ .callback = set_efi_reboot,
++ .ident = "Acer TravelMate X514-51T",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
++ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate X514-51T"),
++ },
++ },
+
+ /* Apple */
+ { /* Handle problems with rebooting on Apple MacBook5 */
+diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
+index ee3b5c7d662e..c45214c44e61 100644
+--- a/arch/x86/kernel/vmlinux.lds.S
++++ b/arch/x86/kernel/vmlinux.lds.S
+@@ -362,7 +362,7 @@ SECTIONS
+ .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
+ __bss_start = .;
+ *(.bss..page_aligned)
+- *(.bss)
++ *(BSS_MAIN)
+ BSS_DECRYPTED
+ . = ALIGN(PAGE_SIZE);
+ __bss_stop = .;
+diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
+index 3339697de6e5..235687f3388f 100644
+--- a/arch/x86/kvm/lapic.c
++++ b/arch/x86/kvm/lapic.c
+@@ -137,6 +137,7 @@ static inline bool kvm_apic_map_get_logical_dest(struct kvm_apic_map *map,
+ if (offset <= max_apic_id) {
+ u8 cluster_size = min(max_apic_id - offset + 1, 16U);
+
++ offset = array_index_nospec(offset, map->max_apic_id + 1);
+ *cluster = &map->phys_map[offset];
+ *mask = dest_id & (0xffff >> (16 - cluster_size));
+ } else {
+@@ -899,7 +900,8 @@ static inline bool kvm_apic_map_get_dest_lapic(struct kvm *kvm,
+ if (irq->dest_id > map->max_apic_id) {
+ *bitmap = 0;
+ } else {
+- *dst = &map->phys_map[irq->dest_id];
++ u32 dest_id = array_index_nospec(irq->dest_id, map->max_apic_id + 1);
++ *dst = &map->phys_map[dest_id];
+ *bitmap = 1;
+ }
+ return true;
+diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
+index 6432d08c7de7..4d47a2631d1f 100644
+--- a/arch/x86/kvm/trace.h
++++ b/arch/x86/kvm/trace.h
+@@ -438,13 +438,13 @@ TRACE_EVENT(kvm_apic_ipi,
+ );
+
+ TRACE_EVENT(kvm_apic_accept_irq,
+- TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec),
++ TP_PROTO(__u32 apicid, __u16 dm, __u16 tm, __u8 vec),
+ TP_ARGS(apicid, dm, tm, vec),
+
+ TP_STRUCT__entry(
+ __field( __u32, apicid )
+ __field( __u16, dm )
+- __field( __u8, tm )
++ __field( __u16, tm )
+ __field( __u8, vec )
+ ),
+
+diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
+index 8f8c42b04875..2a16bd887729 100644
+--- a/arch/x86/kvm/vmx/nested.c
++++ b/arch/x86/kvm/vmx/nested.c
+@@ -3790,8 +3790,18 @@ static void nested_vmx_restore_host_state(struct kvm_vcpu *vcpu)
+ vmx_set_cr4(vcpu, vmcs_readl(CR4_READ_SHADOW));
+
+ nested_ept_uninit_mmu_context(vcpu);
+- vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
+- __set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail);
++
++ /*
++ * This is only valid if EPT is in use, otherwise the vmcs01 GUEST_CR3
++ * points to shadow pages! Fortunately we only get here after a WARN_ON
++ * if EPT is disabled, so a VMabort is perfectly fine.
++ */
++ if (enable_ept) {
++ vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
++ __set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail);
++ } else {
++ nested_vmx_abort(vcpu, VMX_ABORT_VMCS_CORRUPTED);
++ }
+
+ /*
+ * Use ept_save_pdptrs(vcpu) to load the MMU's cached PDPTRs
+@@ -5739,6 +5749,14 @@ __init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *))
+ {
+ int i;
+
++ /*
++ * Without EPT it is not possible to restore L1's CR3 and PDPTR on
++ * VMfail, because they are not available in vmcs01. Just always
++ * use hardware checks.
++ */
++ if (!enable_ept)
++ nested_early_check = 1;
++
+ if (!cpu_has_vmx_shadow_vmcs())
+ enable_shadow_vmcs = 0;
+ if (enable_shadow_vmcs) {
+diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
+index e3cdc85ce5b6..84304626b1cb 100644
+--- a/arch/x86/mm/dump_pagetables.c
++++ b/arch/x86/mm/dump_pagetables.c
+@@ -259,7 +259,8 @@ static void note_wx(struct pg_state *st)
+ #endif
+ /* Account the WX pages */
+ st->wx_pages += npages;
+- WARN_ONCE(1, "x86/mm: Found insecure W+X mapping at address %pS\n",
++ WARN_ONCE(__supported_pte_mask & _PAGE_NX,
++ "x86/mm: Found insecure W+X mapping at address %pS\n",
+ (void *)st->start_address);
+ }
+
+diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
+index 5378d10f1d31..3b76fe954978 100644
+--- a/arch/x86/mm/ioremap.c
++++ b/arch/x86/mm/ioremap.c
+@@ -825,7 +825,7 @@ void __init __early_set_fixmap(enum fixed_addresses idx,
+ pte = early_ioremap_pte(addr);
+
+ /* Sanitize 'prot' against any unsupported bits: */
+- pgprot_val(flags) &= __default_kernel_pte_mask;
++ pgprot_val(flags) &= __supported_pte_mask;
+
+ if (pgprot_val(flags))
+ set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, flags));
+diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
+index 72510c470001..356620414cf9 100644
+--- a/block/bfq-iosched.c
++++ b/block/bfq-iosched.c
+@@ -5353,7 +5353,7 @@ static unsigned int bfq_update_depths(struct bfq_data *bfqd,
+ return min_shallow;
+ }
+
+-static int bfq_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int index)
++static void bfq_depth_updated(struct blk_mq_hw_ctx *hctx)
+ {
+ struct bfq_data *bfqd = hctx->queue->elevator->elevator_data;
+ struct blk_mq_tags *tags = hctx->sched_tags;
+@@ -5361,6 +5361,11 @@ static int bfq_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int index)
+
+ min_shallow = bfq_update_depths(bfqd, &tags->bitmap_tags);
+ sbitmap_queue_min_shallow_depth(&tags->bitmap_tags, min_shallow);
++}
++
++static int bfq_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int index)
++{
++ bfq_depth_updated(hctx);
+ return 0;
+ }
+
+@@ -5783,6 +5788,7 @@ static struct elevator_type iosched_bfq_mq = {
+ .requests_merged = bfq_requests_merged,
+ .request_merged = bfq_request_merged,
+ .has_work = bfq_has_work,
++ .depth_updated = bfq_depth_updated,
+ .init_hctx = bfq_init_hctx,
+ .init_sched = bfq_init_queue,
+ .exit_sched = bfq_exit_queue,
+diff --git a/block/blk-mq.c b/block/blk-mq.c
+index 6930c82ab75f..5b920a82bfe6 100644
+--- a/block/blk-mq.c
++++ b/block/blk-mq.c
+@@ -3131,6 +3131,8 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr)
+ }
+ if (ret)
+ break;
++ if (q->elevator && q->elevator->type->ops.depth_updated)
++ q->elevator->type->ops.depth_updated(hctx);
+ }
+
+ if (!ret)
+diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
+index 4be4dc3e8aa6..38ec79bb3edd 100644
+--- a/drivers/acpi/nfit/core.c
++++ b/drivers/acpi/nfit/core.c
+@@ -563,6 +563,12 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
+ goto out;
+ }
+
++ dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
++ cmd_name, out_obj->buffer.length);
++ print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
++ out_obj->buffer.pointer,
++ min_t(u32, 128, out_obj->buffer.length), true);
++
+ if (call_pkg) {
+ call_pkg->nd_fw_size = out_obj->buffer.length;
+ memcpy(call_pkg->nd_payload + call_pkg->nd_size_in,
+@@ -581,12 +587,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
+ return 0;
+ }
+
+- dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
+- cmd_name, out_obj->buffer.length);
+- print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
+- out_obj->buffer.pointer,
+- min_t(u32, 128, out_obj->buffer.length), true);
+-
+ for (i = 0, offset = 0; i < desc->out_num; i++) {
+ u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i, buf,
+ (u32 *) out_obj->buffer.pointer,
+diff --git a/drivers/char/ipmi/ipmi_si_hardcode.c b/drivers/char/ipmi/ipmi_si_hardcode.c
+index 1e5783961b0d..ab7180c46d8d 100644
+--- a/drivers/char/ipmi/ipmi_si_hardcode.c
++++ b/drivers/char/ipmi/ipmi_si_hardcode.c
+@@ -201,6 +201,8 @@ void __init ipmi_hardcode_init(void)
+ char *str;
+ char *si_type[SI_MAX_PARMS];
+
++ memset(si_type, 0, sizeof(si_type));
++
+ /* Parse out the si_type string into its components. */
+ str = si_type_str;
+ if (*str != '\0') {
+diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
+index 8dfd3bc448d0..9df90daa9c03 100644
+--- a/drivers/clocksource/Kconfig
++++ b/drivers/clocksource/Kconfig
+@@ -144,6 +144,7 @@ config VT8500_TIMER
+ config NPCM7XX_TIMER
+ bool "NPCM7xx timer driver" if COMPILE_TEST
+ depends on HAS_IOMEM
++ select TIMER_OF
+ select CLKSRC_MMIO
+ help
+ Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
+diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
+index eed6feff8b5f..30c6f4ce672b 100644
+--- a/drivers/clocksource/timer-oxnas-rps.c
++++ b/drivers/clocksource/timer-oxnas-rps.c
+@@ -296,4 +296,4 @@ err_alloc:
+ TIMER_OF_DECLARE(ox810se_rps,
+ "oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
+ TIMER_OF_DECLARE(ox820_rps,
+- "oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
++ "oxsemi,ox820-rps-timer", oxnas_rps_timer_init);
+diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
+index ae10f5614f95..bf5119203637 100644
+--- a/drivers/dma/bcm2835-dma.c
++++ b/drivers/dma/bcm2835-dma.c
+@@ -674,7 +674,7 @@ static struct dma_async_tx_descriptor *bcm2835_dma_prep_slave_sg(
+ d = bcm2835_dma_create_cb_chain(chan, direction, false,
+ info, extra,
+ frames, src, dst, 0, 0,
+- GFP_KERNEL);
++ GFP_NOWAIT);
+ if (!d)
+ return NULL;
+
+diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
+index d1adfdf50fb3..34fbf879411f 100644
+--- a/drivers/gpio/gpiolib.c
++++ b/drivers/gpio/gpiolib.c
+@@ -1379,7 +1379,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
+
+ status = gpiochip_add_irqchip(chip, lock_key, request_key);
+ if (status)
+- goto err_remove_chip;
++ goto err_free_gpiochip_mask;
+
+ status = of_gpiochip_add(chip);
+ if (status)
+@@ -1387,7 +1387,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
+
+ status = gpiochip_init_valid_mask(chip);
+ if (status)
+- goto err_remove_chip;
++ goto err_remove_of_chip;
+
+ for (i = 0; i < chip->ngpio; i++) {
+ struct gpio_desc *desc = &gdev->descs[i];
+@@ -1415,14 +1415,18 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
+ if (gpiolib_initialized) {
+ status = gpiochip_setup_dev(gdev);
+ if (status)
+- goto err_remove_chip;
++ goto err_remove_acpi_chip;
+ }
+ return 0;
+
+-err_remove_chip:
++err_remove_acpi_chip:
+ acpi_gpiochip_remove(chip);
++err_remove_of_chip:
+ gpiochip_free_hogs(chip);
+ of_gpiochip_remove(chip);
++err_remove_chip:
++ gpiochip_irqchip_remove(chip);
++err_free_gpiochip_mask:
+ gpiochip_free_valid_mask(chip);
+ err_remove_irqchip_mask:
+ gpiochip_irqchip_free_valid_mask(chip);
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+index d55dd570a702..27baac26d8e9 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -3150,6 +3150,7 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
+
+ /* No need to recover an evicted BO */
+ if (shadow->tbo.mem.mem_type != TTM_PL_TT ||
++ shadow->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET ||
+ shadow->parent->tbo.mem.mem_type != TTM_PL_VRAM)
+ continue;
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index 1f92e7e8e3d3..5af2ea1f201d 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -1308,6 +1308,11 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
+ return UPDATE_TYPE_FULL;
+ }
+
++ if (u->surface->force_full_update) {
++ update_flags->bits.full_update = 1;
++ return UPDATE_TYPE_FULL;
++ }
++
+ type = get_plane_info_update_type(u);
+ elevate_update_type(&overall_type, type);
+
+@@ -1637,6 +1642,14 @@ void dc_commit_updates_for_stream(struct dc *dc,
+ }
+
+ dc_resource_state_copy_construct(state, context);
++
++ for (i = 0; i < dc->res_pool->pipe_count; i++) {
++ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
++ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
++
++ if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
++ new_pipe->plane_state->force_full_update = true;
++ }
+ }
+
+
+@@ -1680,6 +1693,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
+ dc->current_state = context;
+ dc_release_state(old);
+
++ for (i = 0; i < dc->res_pool->pipe_count; i++) {
++ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
++
++ if (pipe_ctx->plane_state && pipe_ctx->stream == stream)
++ pipe_ctx->plane_state->force_full_update = false;
++ }
+ }
+ /*let's use current_state to update watermark etc*/
+ if (update_type >= UPDATE_TYPE_FULL)
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index 4b5bbb13ce7f..7d5656d7e460 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -496,6 +496,9 @@ struct dc_plane_state {
+ struct dc_plane_status status;
+ struct dc_context *ctx;
+
++ /* HACK: Workaround for forcing full reprogramming under some conditions */
++ bool force_full_update;
++
+ /* private to dc_surface.c */
+ enum dc_irq_source irq_source;
+ struct kref refcount;
+diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+index aaeb7faac0c4..e0fff5744b5f 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+@@ -189,6 +189,12 @@ static void submit_channel_request(
+ 1,
+ 0);
+ }
++
++ REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
++
++ REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
++ 10, aux110->timeout_period/10);
++
+ /* set the delay and the number of bytes to write */
+
+ /* The length include
+@@ -241,9 +247,6 @@ static void submit_channel_request(
+ }
+ }
+
+- REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
+- REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
+- 10, aux110->timeout_period/10);
+ REG_UPDATE(AUX_SW_CONTROL, AUX_SW_GO, 1);
+ }
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
+index f7caab85dc80..2c6f50b4245a 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
+@@ -69,11 +69,11 @@ enum { /* This is the timeout as defined in DP 1.2a,
+ * at most within ~240usec. That means,
+ * increasing this timeout will not affect normal operation,
+ * and we'll timeout after
+- * SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD = 1600usec.
++ * SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD = 2400usec.
+ * This timeout is especially important for
+- * resume from S3 and CTS.
++ * converters, resume from S3, and CTS.
+ */
+- SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 4
++ SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 6
+ };
+ struct aux_engine_dce110 {
+ struct aux_engine base;
+diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+index 64c3cf027518..14223c0ee784 100644
+--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
++++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+@@ -1655,6 +1655,8 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
+ * iteration for others.
+ * The Amlogic Meson GX SoCs (v2.01a) have been identified as needing
+ * the workaround with a single iteration.
++ * The Rockchip RK3288 SoC (v2.00a) and RK3328/RK3399 SoCs (v2.11a) have
++ * been identified as needing the workaround with a single iteration.
+ */
+
+ switch (hdmi->version) {
+@@ -1663,7 +1665,9 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
+ break;
+ case 0x131a:
+ case 0x132a:
++ case 0x200a:
+ case 0x201a:
++ case 0x211a:
+ case 0x212a:
+ count = 1;
+ break;
+diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
+index 058b53c0aa7e..1bb3e598cb84 100644
+--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
++++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
+@@ -70,7 +70,7 @@ static void ipu_crtc_disable_planes(struct ipu_crtc *ipu_crtc,
+ if (disable_partial)
+ ipu_plane_disable(ipu_crtc->plane[1], true);
+ if (disable_full)
+- ipu_plane_disable(ipu_crtc->plane[0], false);
++ ipu_plane_disable(ipu_crtc->plane[0], true);
+ }
+
+ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
+diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
+index 5a485489a1e2..6c8b14fb1d2f 100644
+--- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c
++++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c
+@@ -113,7 +113,7 @@ static int cdp_dp_mailbox_write(struct cdn_dp_device *dp, u8 val)
+
+ static int cdn_dp_mailbox_validate_receive(struct cdn_dp_device *dp,
+ u8 module_id, u8 opcode,
+- u8 req_size)
++ u16 req_size)
+ {
+ u32 mbox_size, i;
+ u8 header[4];
+diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
+index 9e4c375ccc96..f8bf5bbec2df 100644
+--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
++++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
+@@ -85,6 +85,8 @@ static int sun4i_drv_bind(struct device *dev)
+ ret = -ENOMEM;
+ goto free_drm;
+ }
++
++ dev_set_drvdata(dev, drm);
+ drm->dev_private = drv;
+ INIT_LIST_HEAD(&drv->frontend_list);
+ INIT_LIST_HEAD(&drv->engine_list);
+@@ -144,7 +146,10 @@ static void sun4i_drv_unbind(struct device *dev)
+ drm_dev_unregister(drm);
+ drm_kms_helper_poll_fini(drm);
+ drm_mode_config_cleanup(drm);
++
++ component_unbind_all(dev, NULL);
+ of_reserved_mem_device_release(dev);
++
+ drm_dev_put(drm);
+ }
+
+@@ -393,6 +398,8 @@ static int sun4i_drv_probe(struct platform_device *pdev)
+
+ static int sun4i_drv_remove(struct platform_device *pdev)
+ {
++ component_master_del(&pdev->dev, &sun4i_drv_master_ops);
++
+ return 0;
+ }
+
+diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
+index 996cadd83f24..d8e1b3f12904 100644
+--- a/drivers/gpu/drm/ttm/ttm_bo.c
++++ b/drivers/gpu/drm/ttm/ttm_bo.c
+@@ -881,8 +881,10 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
+ reservation_object_add_shared_fence(bo->resv, fence);
+
+ ret = reservation_object_reserve_shared(bo->resv, 1);
+- if (unlikely(ret))
++ if (unlikely(ret)) {
++ dma_fence_put(fence);
+ return ret;
++ }
+
+ dma_fence_put(bo->moving);
+ bo->moving = fence;
+diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
+index 2d1aaca49105..f7f32a885af7 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
++++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
+@@ -127,10 +127,14 @@ static struct drm_driver driver = {
+ #if defined(CONFIG_DEBUG_FS)
+ .debugfs_init = virtio_gpu_debugfs_init,
+ #endif
++ .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
++ .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+ .gem_prime_export = drm_gem_prime_export,
+ .gem_prime_import = drm_gem_prime_import,
+ .gem_prime_pin = virtgpu_gem_prime_pin,
+ .gem_prime_unpin = virtgpu_gem_prime_unpin,
++ .gem_prime_get_sg_table = virtgpu_gem_prime_get_sg_table,
++ .gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table,
+ .gem_prime_vmap = virtgpu_gem_prime_vmap,
+ .gem_prime_vunmap = virtgpu_gem_prime_vunmap,
+ .gem_prime_mmap = virtgpu_gem_prime_mmap,
+diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
+index 0c15000f926e..1deb41d42ea4 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
++++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
+@@ -372,6 +372,10 @@ int virtio_gpu_object_wait(struct virtio_gpu_object *bo, bool no_wait);
+ /* virtgpu_prime.c */
+ int virtgpu_gem_prime_pin(struct drm_gem_object *obj);
+ void virtgpu_gem_prime_unpin(struct drm_gem_object *obj);
++struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
++struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
++ struct drm_device *dev, struct dma_buf_attachment *attach,
++ struct sg_table *sgt);
+ void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj);
+ void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
+ int virtgpu_gem_prime_mmap(struct drm_gem_object *obj,
+diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
+index c59ec34c80a5..eb51a78e1199 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
++++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
+@@ -39,6 +39,18 @@ void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
+ WARN_ONCE(1, "not implemented");
+ }
+
++struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
++{
++ return ERR_PTR(-ENODEV);
++}
++
++struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
++ struct drm_device *dev, struct dma_buf_attachment *attach,
++ struct sg_table *table)
++{
++ return ERR_PTR(-ENODEV);
++}
++
+ void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj)
+ {
+ struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
+diff --git a/drivers/gpu/ipu-v3/ipu-dp.c b/drivers/gpu/ipu-v3/ipu-dp.c
+index 9b2b3fa479c4..5e44ff1f2085 100644
+--- a/drivers/gpu/ipu-v3/ipu-dp.c
++++ b/drivers/gpu/ipu-v3/ipu-dp.c
+@@ -195,7 +195,8 @@ int ipu_dp_setup_channel(struct ipu_dp *dp,
+ ipu_dp_csc_init(flow, flow->foreground.in_cs, flow->out_cs,
+ DP_COM_CONF_CSC_DEF_BOTH);
+ } else {
+- if (flow->foreground.in_cs == flow->out_cs)
++ if (flow->foreground.in_cs == IPUV3_COLORSPACE_UNKNOWN ||
++ flow->foreground.in_cs == flow->out_cs)
+ /*
+ * foreground identical to output, apply color
+ * conversion on background
+@@ -261,6 +262,8 @@ void ipu_dp_disable_channel(struct ipu_dp *dp, bool sync)
+ struct ipu_dp_priv *priv = flow->priv;
+ u32 reg, csc;
+
++ dp->in_cs = IPUV3_COLORSPACE_UNKNOWN;
++
+ if (!dp->foreground)
+ return;
+
+@@ -268,8 +271,9 @@ void ipu_dp_disable_channel(struct ipu_dp *dp, bool sync)
+
+ reg = readl(flow->base + DP_COM_CONF);
+ csc = reg & DP_COM_CONF_CSC_DEF_MASK;
+- if (csc == DP_COM_CONF_CSC_DEF_FG)
+- reg &= ~DP_COM_CONF_CSC_DEF_MASK;
++ reg &= ~DP_COM_CONF_CSC_DEF_MASK;
++ if (csc == DP_COM_CONF_CSC_DEF_BOTH || csc == DP_COM_CONF_CSC_DEF_BG)
++ reg |= DP_COM_CONF_CSC_DEF_BG;
+
+ reg &= ~DP_COM_CONF_FG_EN;
+ writel(reg, flow->base + DP_COM_CONF);
+@@ -347,6 +351,8 @@ int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
+ mutex_init(&priv->mutex);
+
+ for (i = 0; i < IPUV3_NUM_FLOWS; i++) {
++ priv->flow[i].background.in_cs = IPUV3_COLORSPACE_UNKNOWN;
++ priv->flow[i].foreground.in_cs = IPUV3_COLORSPACE_UNKNOWN;
+ priv->flow[i].foreground.foreground = true;
+ priv->flow[i].base = priv->base + ipu_dp_flow_base[i];
+ priv->flow[i].priv = priv;
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index ff92a7b2fc89..4f119300ce3f 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -677,6 +677,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
+ break;
+ }
+
++ if ((usage->hid & 0xf0) == 0xb0) { /* SC - Display */
++ switch (usage->hid & 0xf) {
++ case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break;
++ default: goto ignore;
++ }
++ break;
++ }
++
+ /*
+ * Some lazy vendors declare 255 usages for System Control,
+ * leading to the creation of ABS_X|Y axis and too many others.
+@@ -908,6 +916,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
+ case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break;
+ case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break;
+
++ case 0x079: map_key_clear(KEY_KBDILLUMUP); break;
++ case 0x07a: map_key_clear(KEY_KBDILLUMDOWN); break;
++ case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE); break;
++
+ case 0x082: map_key_clear(KEY_VIDEO_NEXT); break;
+ case 0x083: map_key_clear(KEY_LAST); break;
+ case 0x084: map_key_clear(KEY_ENTER); break;
+@@ -1042,6 +1054,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
+ case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT); break;
+ case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL); break;
+
++ case 0x29f: map_key_clear(KEY_SCALE); break;
++
+ default: map_key_clear(KEY_UNKNOWN);
+ }
+ break;
+diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c
+index 743b26ec8e54..f04f502b2e69 100644
+--- a/drivers/hwmon/occ/sysfs.c
++++ b/drivers/hwmon/occ/sysfs.c
+@@ -51,16 +51,16 @@ static ssize_t occ_sysfs_show(struct device *dev,
+ val = !!(header->status & OCC_STAT_ACTIVE);
+ break;
+ case 2:
+- val = !!(header->status & OCC_EXT_STAT_DVFS_OT);
++ val = !!(header->ext_status & OCC_EXT_STAT_DVFS_OT);
+ break;
+ case 3:
+- val = !!(header->status & OCC_EXT_STAT_DVFS_POWER);
++ val = !!(header->ext_status & OCC_EXT_STAT_DVFS_POWER);
+ break;
+ case 4:
+- val = !!(header->status & OCC_EXT_STAT_MEM_THROTTLE);
++ val = !!(header->ext_status & OCC_EXT_STAT_MEM_THROTTLE);
+ break;
+ case 5:
+- val = !!(header->status & OCC_EXT_STAT_QUICK_DROP);
++ val = !!(header->ext_status & OCC_EXT_STAT_QUICK_DROP);
+ break;
+ case 6:
+ val = header->occ_state;
+diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
+index 2c944825026f..af34f7ee1b04 100644
+--- a/drivers/hwmon/pwm-fan.c
++++ b/drivers/hwmon/pwm-fan.c
+@@ -254,7 +254,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
+
+ ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx);
+ if (ret)
+- return ret;
++ goto err_pwm_disable;
+
+ ctx->pwm_fan_state = ctx->pwm_fan_max_state;
+ if (IS_ENABLED(CONFIG_THERMAL)) {
+diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
+index 3f6be5ac049a..1ae86e7359f7 100644
+--- a/drivers/iio/adc/xilinx-xadc-core.c
++++ b/drivers/iio/adc/xilinx-xadc-core.c
+@@ -1290,6 +1290,7 @@ static int xadc_probe(struct platform_device *pdev)
+
+ err_free_irq:
+ free_irq(xadc->irq, indio_dev);
++ cancel_delayed_work_sync(&xadc->zynq_unmask_work);
+ err_clk_disable_unprepare:
+ clk_disable_unprepare(xadc->clk);
+ err_free_samplerate_trigger:
+@@ -1319,8 +1320,8 @@ static int xadc_remove(struct platform_device *pdev)
+ iio_triggered_buffer_cleanup(indio_dev);
+ }
+ free_irq(xadc->irq, indio_dev);
++ cancel_delayed_work_sync(&xadc->zynq_unmask_work);
+ clk_disable_unprepare(xadc->clk);
+- cancel_delayed_work(&xadc->zynq_unmask_work);
+ kfree(xadc->data);
+ kfree(indio_dev->channels);
+
+diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
+index 54031c5b53fa..89dd2380fc81 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
++++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
+@@ -517,7 +517,7 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
+
+ static int hns_roce_qp_has_sq(struct ib_qp_init_attr *attr)
+ {
+- if (attr->qp_type == IB_QPT_XRC_TGT)
++ if (attr->qp_type == IB_QPT_XRC_TGT || !attr->cap.max_send_wr)
+ return 0;
+
+ return 1;
+diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
+index 497181f5ba09..c6bdd0d16c4b 100644
+--- a/drivers/infiniband/hw/mlx5/main.c
++++ b/drivers/infiniband/hw/mlx5/main.c
+@@ -1025,6 +1025,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
+ if (MLX5_CAP_GEN(mdev, qp_packet_based))
+ resp.flags |=
+ MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CREDIT_MODE;
++
++ resp.flags |= MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT;
+ }
+
+ if (field_avail(typeof(resp), sw_parsing_caps,
+diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
+index 7db778d96ef5..afc88e6e172e 100644
+--- a/drivers/infiniband/hw/mlx5/qp.c
++++ b/drivers/infiniband/hw/mlx5/qp.c
+@@ -1724,13 +1724,16 @@ static void configure_responder_scat_cqe(struct ib_qp_init_attr *init_attr,
+
+ rcqe_sz = mlx5_ib_get_cqe_size(init_attr->recv_cq);
+
+- if (rcqe_sz == 128) {
+- MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE);
++ if (init_attr->qp_type == MLX5_IB_QPT_DCT) {
++ if (rcqe_sz == 128)
++ MLX5_SET(dctc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE);
++
+ return;
+ }
+
+- if (init_attr->qp_type != MLX5_IB_QPT_DCT)
+- MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA32_CQE);
++ MLX5_SET(qpc, qpc, cs_res,
++ rcqe_sz == 128 ? MLX5_RES_SCAT_DATA64_CQE :
++ MLX5_RES_SCAT_DATA32_CQE);
+ }
+
+ static void configure_requester_scat_cqe(struct mlx5_ib_dev *dev,
+diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
+index a878351f1643..52d7f55fca32 100644
+--- a/drivers/input/keyboard/Kconfig
++++ b/drivers/input/keyboard/Kconfig
+@@ -420,7 +420,7 @@ config KEYBOARD_MPR121
+
+ config KEYBOARD_SNVS_PWRKEY
+ tristate "IMX SNVS Power Key Driver"
+- depends on SOC_IMX6SX || SOC_IMX7D
++ depends on ARCH_MXC || COMPILE_TEST
+ depends on OF
+ help
+ This is the snvs powerkey driver for the Freescale i.MX application
+diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
+index fc3ab93b7aea..7fb358f96195 100644
+--- a/drivers/input/rmi4/rmi_driver.c
++++ b/drivers/input/rmi4/rmi_driver.c
+@@ -860,7 +860,7 @@ static int rmi_create_function(struct rmi_device *rmi_dev,
+
+ error = rmi_register_function(fn);
+ if (error)
+- goto err_put_fn;
++ return error;
+
+ if (pdt->function_number == 0x01)
+ data->f01_container = fn;
+@@ -870,10 +870,6 @@ static int rmi_create_function(struct rmi_device *rmi_dev,
+ list_add_tail(&fn->node, &data->function_list);
+
+ return RMI_SCAN_CONTINUE;
+-
+-err_put_fn:
+- put_device(&fn->dev);
+- return error;
+ }
+
+ void rmi_enable_irq(struct rmi_device *rmi_dev, bool clear_wake)
+diff --git a/drivers/irqchip/irq-ath79-misc.c b/drivers/irqchip/irq-ath79-misc.c
+index aa7290784636..0390603170b4 100644
+--- a/drivers/irqchip/irq-ath79-misc.c
++++ b/drivers/irqchip/irq-ath79-misc.c
+@@ -22,6 +22,15 @@
+ #define AR71XX_RESET_REG_MISC_INT_ENABLE 4
+
+ #define ATH79_MISC_IRQ_COUNT 32
++#define ATH79_MISC_PERF_IRQ 5
++
++static int ath79_perfcount_irq;
++
++int get_c0_perfcount_int(void)
++{
++ return ath79_perfcount_irq;
++}
++EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
+
+ static void ath79_misc_irq_handler(struct irq_desc *desc)
+ {
+@@ -113,6 +122,8 @@ static void __init ath79_misc_intc_domain_init(
+ {
+ void __iomem *base = domain->host_data;
+
++ ath79_perfcount_irq = irq_create_mapping(domain, ATH79_MISC_PERF_IRQ);
++
+ /* Disable and clear all interrupts */
+ __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE);
+ __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS);
+diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
+index ecdeb89645d0..149b1aca52a2 100644
+--- a/drivers/isdn/gigaset/bas-gigaset.c
++++ b/drivers/isdn/gigaset/bas-gigaset.c
+@@ -958,6 +958,7 @@ static void write_iso_callback(struct urb *urb)
+ */
+ static int starturbs(struct bc_state *bcs)
+ {
++ struct usb_device *udev = bcs->cs->hw.bas->udev;
+ struct bas_bc_state *ubc = bcs->hw.bas;
+ struct urb *urb;
+ int j, k;
+@@ -975,8 +976,8 @@ static int starturbs(struct bc_state *bcs)
+ rc = -EFAULT;
+ goto error;
+ }
+- usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
+- usb_rcvisocpipe(urb->dev, 3 + 2 * bcs->channel),
++ usb_fill_int_urb(urb, udev,
++ usb_rcvisocpipe(udev, 3 + 2 * bcs->channel),
+ ubc->isoinbuf + k * BAS_INBUFSIZE,
+ BAS_INBUFSIZE, read_iso_callback, bcs,
+ BAS_FRAMETIME);
+@@ -1006,8 +1007,8 @@ static int starturbs(struct bc_state *bcs)
+ rc = -EFAULT;
+ goto error;
+ }
+- usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
+- usb_sndisocpipe(urb->dev, 4 + 2 * bcs->channel),
++ usb_fill_int_urb(urb, udev,
++ usb_sndisocpipe(udev, 4 + 2 * bcs->channel),
+ ubc->isooutbuf->data,
+ sizeof(ubc->isooutbuf->data),
+ write_iso_callback, &ubc->isoouturbs[k],
+diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
+index 15d3ca37669a..04da3a17cd95 100644
+--- a/drivers/isdn/mISDN/socket.c
++++ b/drivers/isdn/mISDN/socket.c
+@@ -710,10 +710,10 @@ base_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
+ struct sock *sk = sock->sk;
+ int err = 0;
+
+- if (!maddr || maddr->family != AF_ISDN)
++ if (addr_len < sizeof(struct sockaddr_mISDN))
+ return -EINVAL;
+
+- if (addr_len < sizeof(struct sockaddr_mISDN))
++ if (!maddr || maddr->family != AF_ISDN)
+ return -EINVAL;
+
+ lock_sock(sk);
+diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
+index 5b68f2d0da60..3ae13c06b200 100644
+--- a/drivers/md/raid5.c
++++ b/drivers/md/raid5.c
+@@ -4233,26 +4233,15 @@ static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,
+ case check_state_check_result:
+ sh->check_state = check_state_idle;
+
++ if (s->failed > 1)
++ break;
+ /* handle a successful check operation, if parity is correct
+ * we are done. Otherwise update the mismatch count and repair
+ * parity if !MD_RECOVERY_CHECK
+ */
+ if (sh->ops.zero_sum_result == 0) {
+- /* both parities are correct */
+- if (!s->failed)
+- set_bit(STRIPE_INSYNC, &sh->state);
+- else {
+- /* in contrast to the raid5 case we can validate
+- * parity, but still have a failure to write
+- * back
+- */
+- sh->check_state = check_state_compute_result;
+- /* Returning at this point means that we may go
+- * off and bring p and/or q uptodate again so
+- * we make sure to check zero_sum_result again
+- * to verify if p or q need writeback
+- */
+- }
++ /* Any parity checked was correct */
++ set_bit(STRIPE_INSYNC, &sh->state);
+ } else {
+ atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
+ if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery)) {
+diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
+index 4d5d01cb8141..80867bd8f44c 100644
+--- a/drivers/net/bonding/bond_options.c
++++ b/drivers/net/bonding/bond_options.c
+@@ -1098,13 +1098,6 @@ static int bond_option_arp_validate_set(struct bonding *bond,
+ {
+ netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
+ newval->string, newval->value);
+-
+- if (bond->dev->flags & IFF_UP) {
+- if (!newval->value)
+- bond->recv_probe = NULL;
+- else if (bond->params.arp_interval)
+- bond->recv_probe = bond_arp_rcv;
+- }
+ bond->params.arp_validate = newval->value;
+
+ return 0;
+diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
+index 6cbe515bfdeb..8a57888e9765 100644
+--- a/drivers/net/ethernet/cadence/macb_main.c
++++ b/drivers/net/ethernet/cadence/macb_main.c
+@@ -2414,12 +2414,12 @@ static int macb_open(struct net_device *dev)
+ return err;
+ }
+
+- bp->macbgem_ops.mog_init_rings(bp);
+- macb_init_hw(bp);
+-
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ napi_enable(&queue->napi);
+
++ bp->macbgem_ops.mog_init_rings(bp);
++ macb_init_hw(bp);
++
+ /* schedule a link state check */
+ phy_start(dev->phydev);
+
+diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+index dfebc30c4841..d3f2408dc9e8 100644
+--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
++++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+@@ -1648,7 +1648,7 @@ static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv,
+ qm_sg_entry_get_len(&sgt[0]), dma_dir);
+
+ /* remaining pages were mapped with skb_frag_dma_map() */
+- for (i = 1; i < nr_frags; i++) {
++ for (i = 1; i <= nr_frags; i++) {
+ WARN_ON(qm_sg_entry_is_ext(&sgt[i]));
+
+ dma_unmap_page(dev, qm_sg_addr(&sgt[i]),
+diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+index 0beee2cc2ddd..722b6de24816 100644
+--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
++++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+@@ -252,14 +252,12 @@ uec_set_ringparam(struct net_device *netdev,
+ return -EINVAL;
+ }
+
++ if (netif_running(netdev))
++ return -EBUSY;
++
+ ug_info->bdRingLenRx[queue] = ring->rx_pending;
+ ug_info->bdRingLenTx[queue] = ring->tx_pending;
+
+- if (netif_running(netdev)) {
+- /* FIXME: restart automatically */
+- netdev_info(netdev, "Please re-open the interface\n");
+- }
+-
+ return ret;
+ }
+
+diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+index 931beac3359d..70031e2b2294 100644
+--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+@@ -4370,7 +4370,7 @@ static void mvpp2_phylink_validate(struct net_device *dev,
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+- if (port->gop_id == 0)
++ if (port->priv->hw_version == MVPP22 && port->gop_id == 0)
+ goto empty_set;
+ break;
+ default:
+diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
+index 215a45374d7b..0ef95abde6bb 100644
+--- a/drivers/net/ethernet/mscc/ocelot.c
++++ b/drivers/net/ethernet/mscc/ocelot.c
+@@ -613,7 +613,7 @@ static int ocelot_mact_mc_add(struct ocelot_port *port,
+ struct netdev_hw_addr *hw_addr)
+ {
+ struct ocelot *ocelot = port->ocelot;
+- struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_KERNEL);
++ struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_ATOMIC);
+
+ if (!ha)
+ return -ENOMEM;
+diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
+index 7cde387e5ec6..51cd57ab3d95 100644
+--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
++++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
+@@ -2366,6 +2366,7 @@ static void *__vxge_hw_blockpool_malloc(struct __vxge_hw_device *devh, u32 size,
+ dma_object->addr))) {
+ vxge_os_dma_free(devh->pdev, memblock,
+ &dma_object->acc_handle);
++ memblock = NULL;
+ goto exit;
+ }
+
+diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
+index 2d8a77cc156b..f458c9776a89 100644
+--- a/drivers/net/ethernet/qlogic/qed/qed.h
++++ b/drivers/net/ethernet/qlogic/qed/qed.h
+@@ -431,12 +431,16 @@ struct qed_qm_info {
+ u8 num_pf_rls;
+ };
+
++#define QED_OVERFLOW_BIT 1
++
+ struct qed_db_recovery_info {
+ struct list_head list;
+
+ /* Lock to protect the doorbell recovery mechanism list */
+ spinlock_t lock;
++ bool dorq_attn;
+ u32 db_recovery_counter;
++ unsigned long overflow;
+ };
+
+ struct storm_stats {
+@@ -918,8 +922,7 @@ u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);
+
+ /* doorbell recovery mechanism */
+ void qed_db_recovery_dp(struct qed_hwfn *p_hwfn);
+-void qed_db_recovery_execute(struct qed_hwfn *p_hwfn,
+- enum qed_db_rec_exec db_exec);
++void qed_db_recovery_execute(struct qed_hwfn *p_hwfn);
+ bool qed_edpm_enabled(struct qed_hwfn *p_hwfn);
+
+ /* Other Linux specific common definitions */
+diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
+index 2ecaaaa4469a..228891e459bc 100644
+--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
++++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
+@@ -102,11 +102,15 @@ static void qed_db_recovery_dp_entry(struct qed_hwfn *p_hwfn,
+
+ /* Doorbell address sanity (address within doorbell bar range) */
+ static bool qed_db_rec_sanity(struct qed_dev *cdev,
+- void __iomem *db_addr, void *db_data)
++ void __iomem *db_addr,
++ enum qed_db_rec_width db_width,
++ void *db_data)
+ {
++ u32 width = (db_width == DB_REC_WIDTH_32B) ? 32 : 64;
++
+ /* Make sure doorbell address is within the doorbell bar */
+ if (db_addr < cdev->doorbells ||
+- (u8 __iomem *)db_addr >
++ (u8 __iomem *)db_addr + width >
+ (u8 __iomem *)cdev->doorbells + cdev->db_size) {
+ WARN(true,
+ "Illegal doorbell address: %p. Legal range for doorbell addresses is [%p..%p]\n",
+@@ -159,7 +163,7 @@ int qed_db_recovery_add(struct qed_dev *cdev,
+ }
+
+ /* Sanitize doorbell address */
+- if (!qed_db_rec_sanity(cdev, db_addr, db_data))
++ if (!qed_db_rec_sanity(cdev, db_addr, db_width, db_data))
+ return -EINVAL;
+
+ /* Obtain hwfn from doorbell address */
+@@ -205,10 +209,6 @@ int qed_db_recovery_del(struct qed_dev *cdev,
+ return 0;
+ }
+
+- /* Sanitize doorbell address */
+- if (!qed_db_rec_sanity(cdev, db_addr, db_data))
+- return -EINVAL;
+-
+ /* Obtain hwfn from doorbell address */
+ p_hwfn = qed_db_rec_find_hwfn(cdev, db_addr);
+
+@@ -300,31 +300,24 @@ void qed_db_recovery_dp(struct qed_hwfn *p_hwfn)
+
+ /* Ring the doorbell of a single doorbell recovery entry */
+ static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
+- struct qed_db_recovery_entry *db_entry,
+- enum qed_db_rec_exec db_exec)
+-{
+- if (db_exec != DB_REC_ONCE) {
+- /* Print according to width */
+- if (db_entry->db_width == DB_REC_WIDTH_32B) {
+- DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+- "%s doorbell address %p data %x\n",
+- db_exec == DB_REC_DRY_RUN ?
+- "would have rung" : "ringing",
+- db_entry->db_addr,
+- *(u32 *)db_entry->db_data);
+- } else {
+- DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
+- "%s doorbell address %p data %llx\n",
+- db_exec == DB_REC_DRY_RUN ?
+- "would have rung" : "ringing",
+- db_entry->db_addr,
+- *(u64 *)(db_entry->db_data));
+- }
++ struct qed_db_recovery_entry *db_entry)
++{
++ /* Print according to width */
++ if (db_entry->db_width == DB_REC_WIDTH_32B) {
++ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
++ "ringing doorbell address %p data %x\n",
++ db_entry->db_addr,
++ *(u32 *)db_entry->db_data);
++ } else {
++ DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
++ "ringing doorbell address %p data %llx\n",
++ db_entry->db_addr,
++ *(u64 *)(db_entry->db_data));
+ }
+
+ /* Sanity */
+ if (!qed_db_rec_sanity(p_hwfn->cdev, db_entry->db_addr,
+- db_entry->db_data))
++ db_entry->db_width, db_entry->db_data))
+ return;
+
+ /* Flush the write combined buffer. Since there are multiple doorbelling
+@@ -334,14 +327,12 @@ static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
+ wmb();
+
+ /* Ring the doorbell */
+- if (db_exec == DB_REC_REAL_DEAL || db_exec == DB_REC_ONCE) {
+- if (db_entry->db_width == DB_REC_WIDTH_32B)
+- DIRECT_REG_WR(db_entry->db_addr,
+- *(u32 *)(db_entry->db_data));
+- else
+- DIRECT_REG_WR64(db_entry->db_addr,
+- *(u64 *)(db_entry->db_data));
+- }
++ if (db_entry->db_width == DB_REC_WIDTH_32B)
++ DIRECT_REG_WR(db_entry->db_addr,
++ *(u32 *)(db_entry->db_data));
++ else
++ DIRECT_REG_WR64(db_entry->db_addr,
++ *(u64 *)(db_entry->db_data));
+
+ /* Flush the write combined buffer. Next doorbell may come from a
+ * different entity to the same address...
+@@ -350,29 +341,21 @@ static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
+ }
+
+ /* Traverse the doorbell recovery entry list and ring all the doorbells */
+-void qed_db_recovery_execute(struct qed_hwfn *p_hwfn,
+- enum qed_db_rec_exec db_exec)
++void qed_db_recovery_execute(struct qed_hwfn *p_hwfn)
+ {
+ struct qed_db_recovery_entry *db_entry = NULL;
+
+- if (db_exec != DB_REC_ONCE) {
+- DP_NOTICE(p_hwfn,
+- "Executing doorbell recovery. Counter was %d\n",
+- p_hwfn->db_recovery_info.db_recovery_counter);
++ DP_NOTICE(p_hwfn, "Executing doorbell recovery. Counter was %d\n",
++ p_hwfn->db_recovery_info.db_recovery_counter);
+
+- /* Track amount of times recovery was executed */
+- p_hwfn->db_recovery_info.db_recovery_counter++;
+- }
++ /* Track amount of times recovery was executed */
++ p_hwfn->db_recovery_info.db_recovery_counter++;
+
+ /* Protect the list */
+ spin_lock_bh(&p_hwfn->db_recovery_info.lock);
+ list_for_each_entry(db_entry,
+- &p_hwfn->db_recovery_info.list, list_entry) {
+- qed_db_recovery_ring(p_hwfn, db_entry, db_exec);
+- if (db_exec == DB_REC_ONCE)
+- break;
+- }
+-
++ &p_hwfn->db_recovery_info.list, list_entry)
++ qed_db_recovery_ring(p_hwfn, db_entry);
+ spin_unlock_bh(&p_hwfn->db_recovery_info.lock);
+ }
+
+diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
+index 92340919d852..a7e95f239317 100644
+--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
++++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
+@@ -376,6 +376,9 @@ static int qed_db_rec_flush_queue(struct qed_hwfn *p_hwfn,
+ u32 count = QED_DB_REC_COUNT;
+ u32 usage = 1;
+
++ /* Flush any pending (e)dpms as they may never arrive */
++ qed_wr(p_hwfn, p_ptt, DORQ_REG_DPM_FORCE_ABORT, 0x1);
++
+ /* wait for usage to zero or count to run out. This is necessary since
+ * EDPM doorbell transactions can take multiple 64b cycles, and as such
+ * can "split" over the pci. Possibly, the doorbell drop can happen with
+@@ -404,51 +407,74 @@ static int qed_db_rec_flush_queue(struct qed_hwfn *p_hwfn,
+
+ int qed_db_rec_handler(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+ {
+- u32 overflow;
++ u32 attn_ovfl, cur_ovfl;
+ int rc;
+
+- overflow = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
+- DP_NOTICE(p_hwfn, "PF Overflow sticky 0x%x\n", overflow);
+- if (!overflow) {
+- qed_db_recovery_execute(p_hwfn, DB_REC_ONCE);
++ attn_ovfl = test_and_clear_bit(QED_OVERFLOW_BIT,
++ &p_hwfn->db_recovery_info.overflow);
++ cur_ovfl = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
++ if (!cur_ovfl && !attn_ovfl)
+ return 0;
+- }
+
+- if (qed_edpm_enabled(p_hwfn)) {
++ DP_NOTICE(p_hwfn, "PF Overflow sticky: attn %u current %u\n",
++ attn_ovfl, cur_ovfl);
++
++ if (cur_ovfl && !p_hwfn->db_bar_no_edpm) {
+ rc = qed_db_rec_flush_queue(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+ }
+
+- /* Flush any pending (e)dpm as they may never arrive */
+- qed_wr(p_hwfn, p_ptt, DORQ_REG_DPM_FORCE_ABORT, 0x1);
+-
+ /* Release overflow sticky indication (stop silently dropping everything) */
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY, 0x0);
+
+ /* Repeat all last doorbells (doorbell drop recovery) */
+- qed_db_recovery_execute(p_hwfn, DB_REC_REAL_DEAL);
++ qed_db_recovery_execute(p_hwfn);
+
+ return 0;
+ }
+
+-static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
++static void qed_dorq_attn_overflow(struct qed_hwfn *p_hwfn)
+ {
+- u32 int_sts, first_drop_reason, details, address, all_drops_reason;
+ struct qed_ptt *p_ptt = p_hwfn->p_dpc_ptt;
++ u32 overflow;
+ int rc;
+
+- int_sts = qed_rd(p_hwfn, p_ptt, DORQ_REG_INT_STS);
+- DP_NOTICE(p_hwfn->cdev, "DORQ attention. int_sts was %x\n", int_sts);
++ overflow = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
++ if (!overflow)
++ goto out;
++
++ /* Run PF doorbell recovery in next periodic handler */
++ set_bit(QED_OVERFLOW_BIT, &p_hwfn->db_recovery_info.overflow);
++
++ if (!p_hwfn->db_bar_no_edpm) {
++ rc = qed_db_rec_flush_queue(p_hwfn, p_ptt);
++ if (rc)
++ goto out;
++ }
++
++ qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY, 0x0);
++out:
++ /* Schedule the handler even if overflow was not detected */
++ qed_periodic_db_rec_start(p_hwfn);
++}
++
++static int qed_dorq_attn_int_sts(struct qed_hwfn *p_hwfn)
++{
++ u32 int_sts, first_drop_reason, details, address, all_drops_reason;
++ struct qed_ptt *p_ptt = p_hwfn->p_dpc_ptt;
+
+ /* int_sts may be zero since all PFs were interrupted for doorbell
+ * overflow but another one already handled it. Can abort here. If
+ * This PF also requires overflow recovery we will be interrupted again.
+ * The masked almost full indication may also be set. Ignoring.
+ */
++ int_sts = qed_rd(p_hwfn, p_ptt, DORQ_REG_INT_STS);
+ if (!(int_sts & ~DORQ_REG_INT_STS_DORQ_FIFO_AFULL))
+ return 0;
+
++ DP_NOTICE(p_hwfn->cdev, "DORQ attention. int_sts was %x\n", int_sts);
++
+ /* check if db_drop or overflow happened */
+ if (int_sts & (DORQ_REG_INT_STS_DB_DROP |
+ DORQ_REG_INT_STS_DORQ_FIFO_OVFL_ERR)) {
+@@ -475,11 +501,6 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
+ GET_FIELD(details, QED_DORQ_ATTENTION_SIZE) * 4,
+ first_drop_reason, all_drops_reason);
+
+- rc = qed_db_rec_handler(p_hwfn, p_ptt);
+- qed_periodic_db_rec_start(p_hwfn);
+- if (rc)
+- return rc;
+-
+ /* Clear the doorbell drop details and prepare for next drop */
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_DB_DROP_DETAILS_REL, 0);
+
+@@ -505,6 +526,25 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
+ return -EINVAL;
+ }
+
++static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
++{
++ p_hwfn->db_recovery_info.dorq_attn = true;
++ qed_dorq_attn_overflow(p_hwfn);
++
++ return qed_dorq_attn_int_sts(p_hwfn);
++}
++
++static void qed_dorq_attn_handler(struct qed_hwfn *p_hwfn)
++{
++ if (p_hwfn->db_recovery_info.dorq_attn)
++ goto out;
++
++ /* Call DORQ callback if the attention was missed */
++ qed_dorq_attn_cb(p_hwfn);
++out:
++ p_hwfn->db_recovery_info.dorq_attn = false;
++}
++
+ /* Instead of major changes to the data-structure, we have a some 'special'
+ * identifiers for sources that changed meaning between adapters.
+ */
+@@ -1078,6 +1118,9 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
+ }
+ }
+
++ /* Handle missed DORQ attention */
++ qed_dorq_attn_handler(p_hwfn);
++
+ /* Clear IGU indication for the deasserted bits */
+ DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_IGU_CMD +
+diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
+index d81a62ebd524..df26bf333893 100644
+--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
++++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
+@@ -192,8 +192,8 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
+
+ /**
+ * @brief - Doorbell Recovery handler.
+- * Run DB_REAL_DEAL doorbell recovery in case of PF overflow
+- * (and flush DORQ if needed), otherwise run DB_REC_ONCE.
++ * Run doorbell recovery in case of PF overflow (and flush DORQ if
++ * needed).
+ *
+ * @param p_hwfn
+ * @param p_ptt
+diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
+index 6adf5bda9811..26bfcbeebc4c 100644
+--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
++++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
+@@ -966,7 +966,7 @@ static void qed_update_pf_params(struct qed_dev *cdev,
+ }
+ }
+
+-#define QED_PERIODIC_DB_REC_COUNT 100
++#define QED_PERIODIC_DB_REC_COUNT 10
+ #define QED_PERIODIC_DB_REC_INTERVAL_MS 100
+ #define QED_PERIODIC_DB_REC_INTERVAL \
+ msecs_to_jiffies(QED_PERIODIC_DB_REC_INTERVAL_MS)
+diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+index 5f3f42a25361..bddb2b5982dc 100644
+--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
++++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+@@ -490,18 +490,17 @@ int qede_ptp_enable(struct qede_dev *edev, bool init_tc)
+
+ ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
+ if (IS_ERR(ptp->clock)) {
+- rc = -EINVAL;
+ DP_ERR(edev, "PTP clock registration failed\n");
++ qede_ptp_disable(edev);
++ rc = -EINVAL;
+ goto err2;
+ }
+
+ return 0;
+
+-err2:
+- qede_ptp_disable(edev);
+- ptp->clock = NULL;
+ err1:
+ kfree(ptp);
++err2:
+ edev->ptp = NULL;
+
+ return rc;
+diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
+index 70cce63a6081..696037d5ac3d 100644
+--- a/drivers/net/ethernet/seeq/sgiseeq.c
++++ b/drivers/net/ethernet/seeq/sgiseeq.c
+@@ -735,6 +735,7 @@ static int sgiseeq_probe(struct platform_device *pdev)
+ }
+
+ platform_set_drvdata(pdev, dev);
++ SET_NETDEV_DEV(dev, &pdev->dev);
+ sp = netdev_priv(dev);
+
+ /* Make private data page aligned */
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+index 0f660af01a4b..49a896a16391 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+@@ -1015,6 +1015,8 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
+ mac->mac = &sun8i_dwmac_ops;
+ mac->dma = &sun8i_dwmac_dma_ops;
+
++ priv->dev->priv_flags |= IFF_UNICAST_FLT;
++
+ /* The loopback bit seems to be re-set when link change
+ * Simply mask it each time
+ * Speed 10/100/1000 are set in BIT(2)/BIT(3)
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index adf79614c2db..ff2426e00682 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -2083,11 +2083,14 @@ bool phy_validate_pause(struct phy_device *phydev,
+ struct ethtool_pauseparam *pp)
+ {
+ if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+- phydev->supported) ||
+- (!linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+- phydev->supported) &&
+- pp->rx_pause != pp->tx_pause))
++ phydev->supported) && pp->rx_pause)
+ return false;
++
++ if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
++ phydev->supported) &&
++ pp->rx_pause != pp->tx_pause)
++ return false;
++
+ return true;
+ }
+ EXPORT_SYMBOL(phy_validate_pause);
+diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
+index f17b3441779b..d8ea4147dfe7 100644
+--- a/drivers/net/phy/spi_ks8995.c
++++ b/drivers/net/phy/spi_ks8995.c
+@@ -162,6 +162,14 @@ static const struct spi_device_id ks8995_id[] = {
+ };
+ MODULE_DEVICE_TABLE(spi, ks8995_id);
+
++static const struct of_device_id ks8895_spi_of_match[] = {
++ { .compatible = "micrel,ks8995" },
++ { .compatible = "micrel,ksz8864" },
++ { .compatible = "micrel,ksz8795" },
++ { },
++ };
++MODULE_DEVICE_TABLE(of, ks8895_spi_of_match);
++
+ static inline u8 get_chip_id(u8 val)
+ {
+ return (val >> ID1_CHIPID_S) & ID1_CHIPID_M;
+@@ -529,6 +537,7 @@ static int ks8995_remove(struct spi_device *spi)
+ static struct spi_driver ks8995_driver = {
+ .driver = {
+ .name = "spi-ks8995",
++ .of_match_table = of_match_ptr(ks8895_spi_of_match),
+ },
+ .probe = ks8995_probe,
+ .remove = ks8995_remove,
+diff --git a/drivers/net/tun.c b/drivers/net/tun.c
+index 448d5439ff6a..8888c097375b 100644
+--- a/drivers/net/tun.c
++++ b/drivers/net/tun.c
+@@ -596,13 +596,18 @@ static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
+ static u16 tun_ebpf_select_queue(struct tun_struct *tun, struct sk_buff *skb)
+ {
+ struct tun_prog *prog;
++ u32 numqueues;
+ u16 ret = 0;
+
++ numqueues = READ_ONCE(tun->numqueues);
++ if (!numqueues)
++ return 0;
++
+ prog = rcu_dereference(tun->steering_prog);
+ if (prog)
+ ret = bpf_prog_run_clear_cb(prog->prog, skb);
+
+- return ret % tun->numqueues;
++ return ret % numqueues;
+ }
+
+ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
+@@ -700,6 +705,8 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
+ tun->tfiles[tun->numqueues - 1]);
+ ntfile = rtnl_dereference(tun->tfiles[index]);
+ ntfile->queue_index = index;
++ rcu_assign_pointer(tun->tfiles[tun->numqueues - 1],
++ NULL);
+
+ --tun->numqueues;
+ if (clean) {
+@@ -1082,7 +1089,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
+ tfile = rcu_dereference(tun->tfiles[txq]);
+
+ /* Drop packet if interface is not attached */
+- if (txq >= tun->numqueues)
++ if (!tfile)
+ goto drop;
+
+ if (!rcu_dereference(tun->steering_prog))
+@@ -1305,6 +1312,7 @@ static int tun_xdp_xmit(struct net_device *dev, int n,
+
+ rcu_read_lock();
+
++resample:
+ numqueues = READ_ONCE(tun->numqueues);
+ if (!numqueues) {
+ rcu_read_unlock();
+@@ -1313,6 +1321,8 @@ static int tun_xdp_xmit(struct net_device *dev, int n,
+
+ tfile = rcu_dereference(tun->tfiles[smp_processor_id() %
+ numqueues]);
++ if (unlikely(!tfile))
++ goto resample;
+
+ spin_lock(&tfile->tx_ring.producer_lock);
+ for (i = 0; i < n; i++) {
+diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
+index cd15c32b2e43..9ee4d7402ca2 100644
+--- a/drivers/net/vrf.c
++++ b/drivers/net/vrf.c
+@@ -875,6 +875,7 @@ static const struct net_device_ops vrf_netdev_ops = {
+ .ndo_init = vrf_dev_init,
+ .ndo_uninit = vrf_dev_uninit,
+ .ndo_start_xmit = vrf_xmit,
++ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_get_stats64 = vrf_get_stats64,
+ .ndo_add_slave = vrf_add_slave,
+ .ndo_del_slave = vrf_del_slave,
+@@ -1274,6 +1275,7 @@ static void vrf_setup(struct net_device *dev)
+ /* default to no qdisc; user can add if desired */
+ dev->priv_flags |= IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_NO_RX_HANDLER;
++ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
+ /* VRF devices do not care about MTU, but if the MTU is set
+ * too low then the ipv4 and ipv6 protocols are disabled
+diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
+index 8e4e9b6919e0..ffc565ac2192 100644
+--- a/drivers/net/wireless/marvell/mwl8k.c
++++ b/drivers/net/wireless/marvell/mwl8k.c
+@@ -441,6 +441,9 @@ static const struct ieee80211_rate mwl8k_rates_50[] = {
+ #define MWL8K_CMD_UPDATE_STADB 0x1123
+ #define MWL8K_CMD_BASTREAM 0x1125
+
++#define MWL8K_LEGACY_5G_RATE_OFFSET \
++ (ARRAY_SIZE(mwl8k_rates_24) - ARRAY_SIZE(mwl8k_rates_50))
++
+ static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize)
+ {
+ u16 command = le16_to_cpu(cmd);
+@@ -1016,8 +1019,9 @@ mwl8k_rxd_ap_process(void *_rxd, struct ieee80211_rx_status *status,
+
+ if (rxd->channel > 14) {
+ status->band = NL80211_BAND_5GHZ;
+- if (!(status->encoding == RX_ENC_HT))
+- status->rate_idx -= 5;
++ if (!(status->encoding == RX_ENC_HT) &&
++ status->rate_idx >= MWL8K_LEGACY_5G_RATE_OFFSET)
++ status->rate_idx -= MWL8K_LEGACY_5G_RATE_OFFSET;
+ } else {
+ status->band = NL80211_BAND_2GHZ;
+ }
+@@ -1124,8 +1128,9 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
+
+ if (rxd->channel > 14) {
+ status->band = NL80211_BAND_5GHZ;
+- if (!(status->encoding == RX_ENC_HT))
+- status->rate_idx -= 5;
++ if (!(status->encoding == RX_ENC_HT) &&
++ status->rate_idx >= MWL8K_LEGACY_5G_RATE_OFFSET)
++ status->rate_idx -= MWL8K_LEGACY_5G_RATE_OFFSET;
+ } else {
+ status->band = NL80211_BAND_2GHZ;
+ }
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+index f783e4a8083d..0de7551ae14a 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+@@ -1697,6 +1697,7 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
+ rtlhal->oem_id = RT_CID_819X_LENOVO;
+ break;
+ }
++ break;
+ case 0x1025:
+ rtlhal->oem_id = RT_CID_819X_ACER;
+ break;
+diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c
+index 0a9eac93dd01..71e9b91cf15b 100644
+--- a/drivers/net/wireless/st/cw1200/scan.c
++++ b/drivers/net/wireless/st/cw1200/scan.c
+@@ -84,8 +84,11 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
+
+ frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0,
+ req->ie_len);
+- if (!frame.skb)
++ if (!frame.skb) {
++ mutex_unlock(&priv->conf_mutex);
++ up(&priv->scan.lock);
+ return -ENOMEM;
++ }
+
+ if (req->ie_len)
+ skb_put_data(frame.skb, req->ie, req->ie_len);
+diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
+index 2b26f762fbc3..01acb6e53365 100644
+--- a/drivers/nfc/st95hf/core.c
++++ b/drivers/nfc/st95hf/core.c
+@@ -1074,6 +1074,12 @@ static const struct spi_device_id st95hf_id[] = {
+ };
+ MODULE_DEVICE_TABLE(spi, st95hf_id);
+
++static const struct of_device_id st95hf_spi_of_match[] = {
++ { .compatible = "st,st95hf" },
++ { },
++};
++MODULE_DEVICE_TABLE(of, st95hf_spi_of_match);
++
+ static int st95hf_probe(struct spi_device *nfc_spi_dev)
+ {
+ int ret;
+@@ -1260,6 +1266,7 @@ static struct spi_driver st95hf_driver = {
+ .driver = {
+ .name = "st95hf",
+ .owner = THIS_MODULE,
++ .of_match_table = of_match_ptr(st95hf_spi_of_match),
+ },
+ .id_table = st95hf_id,
+ .probe = st95hf_probe,
+diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c
+index 795ad4ff35ca..e341498876ca 100644
+--- a/drivers/nvdimm/btt_devs.c
++++ b/drivers/nvdimm/btt_devs.c
+@@ -190,14 +190,15 @@ static struct device *__nd_btt_create(struct nd_region *nd_region,
+ return NULL;
+
+ nd_btt->id = ida_simple_get(&nd_region->btt_ida, 0, 0, GFP_KERNEL);
+- if (nd_btt->id < 0) {
+- kfree(nd_btt);
+- return NULL;
+- }
++ if (nd_btt->id < 0)
++ goto out_nd_btt;
+
+ nd_btt->lbasize = lbasize;
+- if (uuid)
++ if (uuid) {
+ uuid = kmemdup(uuid, 16, GFP_KERNEL);
++ if (!uuid)
++ goto out_put_id;
++ }
+ nd_btt->uuid = uuid;
+ dev = &nd_btt->dev;
+ dev_set_name(dev, "btt%d.%d", nd_region->id, nd_btt->id);
+@@ -212,6 +213,13 @@ static struct device *__nd_btt_create(struct nd_region *nd_region,
+ return NULL;
+ }
+ return dev;
++
++out_put_id:
++ ida_simple_remove(&nd_region->btt_ida, nd_btt->id);
++
++out_nd_btt:
++ kfree(nd_btt);
++ return NULL;
+ }
+
+ struct device *nd_btt_create(struct nd_region *nd_region)
+diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
+index 33a3b23b3db7..e761b29f7160 100644
+--- a/drivers/nvdimm/namespace_devs.c
++++ b/drivers/nvdimm/namespace_devs.c
+@@ -2249,9 +2249,12 @@ static struct device *create_namespace_blk(struct nd_region *nd_region,
+ if (!nsblk->uuid)
+ goto blk_err;
+ memcpy(name, nd_label->name, NSLABEL_NAME_LEN);
+- if (name[0])
++ if (name[0]) {
+ nsblk->alt_name = kmemdup(name, NSLABEL_NAME_LEN,
+ GFP_KERNEL);
++ if (!nsblk->alt_name)
++ goto blk_err;
++ }
+ res = nsblk_add_resource(nd_region, ndd, nsblk,
+ __le64_to_cpu(nd_label->dpa));
+ if (!res)
+diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
+index bc2f700feef8..0279eb1da3ef 100644
+--- a/drivers/nvdimm/pmem.c
++++ b/drivers/nvdimm/pmem.c
+@@ -113,13 +113,13 @@ static void write_pmem(void *pmem_addr, struct page *page,
+
+ while (len) {
+ mem = kmap_atomic(page);
+- chunk = min_t(unsigned int, len, PAGE_SIZE);
++ chunk = min_t(unsigned int, len, PAGE_SIZE - off);
+ memcpy_flushcache(pmem_addr, mem + off, chunk);
+ kunmap_atomic(mem);
+ len -= chunk;
+ off = 0;
+ page++;
+- pmem_addr += PAGE_SIZE;
++ pmem_addr += chunk;
+ }
+ }
+
+@@ -132,7 +132,7 @@ static blk_status_t read_pmem(struct page *page, unsigned int off,
+
+ while (len) {
+ mem = kmap_atomic(page);
+- chunk = min_t(unsigned int, len, PAGE_SIZE);
++ chunk = min_t(unsigned int, len, PAGE_SIZE - off);
+ rem = memcpy_mcsafe(mem + off, pmem_addr, chunk);
+ kunmap_atomic(mem);
+ if (rem)
+@@ -140,7 +140,7 @@ static blk_status_t read_pmem(struct page *page, unsigned int off,
+ len -= chunk;
+ off = 0;
+ page++;
+- pmem_addr += PAGE_SIZE;
++ pmem_addr += chunk;
+ }
+ return BLK_STS_OK;
+ }
+diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c
+index f8bb746a549f..6bea6852bf27 100644
+--- a/drivers/nvdimm/security.c
++++ b/drivers/nvdimm/security.c
+@@ -22,6 +22,8 @@ static bool key_revalidate = true;
+ module_param(key_revalidate, bool, 0444);
+ MODULE_PARM_DESC(key_revalidate, "Require key validation at init.");
+
++static const char zero_key[NVDIMM_PASSPHRASE_LEN];
++
+ static void *key_data(struct key *key)
+ {
+ struct encrypted_key_payload *epayload = dereference_key_locked(key);
+@@ -286,8 +288,9 @@ int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid,
+ {
+ struct device *dev = &nvdimm->dev;
+ struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
+- struct key *key;
++ struct key *key = NULL;
+ int rc;
++ const void *data;
+
+ /* The bus lock should be held at the top level of the call stack */
+ lockdep_assert_held(&nvdimm_bus->reconfig_mutex);
+@@ -319,11 +322,15 @@ int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid,
+ return -EOPNOTSUPP;
+ }
+
+- key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
+- if (!key)
+- return -ENOKEY;
++ if (keyid != 0) {
++ key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
++ if (!key)
++ return -ENOKEY;
++ data = key_data(key);
++ } else
++ data = zero_key;
+
+- rc = nvdimm->sec.ops->erase(nvdimm, key_data(key), pass_type);
++ rc = nvdimm->sec.ops->erase(nvdimm, data, pass_type);
+ dev_dbg(dev, "key: %d erase%s: %s\n", key_serial(key),
+ pass_type == NVDIMM_MASTER ? "(master)" : "(user)",
+ rc == 0 ? "success" : "fail");
+diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
+index 810ab0fbcccb..d820f3edd431 100644
+--- a/drivers/of/of_net.c
++++ b/drivers/of/of_net.c
+@@ -7,7 +7,6 @@
+ */
+ #include <linux/etherdevice.h>
+ #include <linux/kernel.h>
+-#include <linux/nvmem-consumer.h>
+ #include <linux/of_net.h>
+ #include <linux/phy.h>
+ #include <linux/export.h>
+diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
+index 9ba4d12c179c..808a182830e5 100644
+--- a/drivers/pci/controller/pci-hyperv.c
++++ b/drivers/pci/controller/pci-hyperv.c
+@@ -1491,6 +1491,21 @@ static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
+ }
+ }
+
++/*
++ * Remove entries in sysfs pci slot directory.
++ */
++static void hv_pci_remove_slots(struct hv_pcibus_device *hbus)
++{
++ struct hv_pci_dev *hpdev;
++
++ list_for_each_entry(hpdev, &hbus->children, list_entry) {
++ if (!hpdev->pci_slot)
++ continue;
++ pci_destroy_slot(hpdev->pci_slot);
++ hpdev->pci_slot = NULL;
++ }
++}
++
+ /**
+ * create_root_hv_pci_bus() - Expose a new root PCI bus
+ * @hbus: Root PCI bus, as understood by this driver
+@@ -1766,6 +1781,10 @@ static void pci_devices_present_work(struct work_struct *work)
+ hpdev = list_first_entry(&removed, struct hv_pci_dev,
+ list_entry);
+ list_del(&hpdev->list_entry);
++
++ if (hpdev->pci_slot)
++ pci_destroy_slot(hpdev->pci_slot);
++
+ put_pcichild(hpdev);
+ }
+
+@@ -1905,6 +1924,9 @@ static void hv_eject_device_work(struct work_struct *work)
+ sizeof(*ejct_pkt), (unsigned long)&ctxt.pkt,
+ VM_PKT_DATA_INBAND, 0);
+
++ /* For the get_pcichild() in hv_pci_eject_device() */
++ put_pcichild(hpdev);
++ /* For the two refs got in new_pcichild_device() */
+ put_pcichild(hpdev);
+ put_pcichild(hpdev);
+ put_hvpcibus(hpdev->hbus);
+@@ -2682,6 +2704,7 @@ static int hv_pci_remove(struct hv_device *hdev)
+ pci_lock_rescan_remove();
+ pci_stop_root_bus(hbus->pci_bus);
+ pci_remove_root_bus(hbus->pci_bus);
++ hv_pci_remove_slots(hbus);
+ pci_unlock_rescan_remove();
+ hbus->state = hv_pcibus_removed;
+ }
+diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
+index 95e6ca116e00..a561f653cf13 100644
+--- a/drivers/platform/x86/dell-laptop.c
++++ b/drivers/platform/x86/dell-laptop.c
+@@ -531,7 +531,7 @@ static void dell_rfkill_query(struct rfkill *rfkill, void *data)
+ return;
+ }
+
+- dell_fill_request(&buffer, 0, 0x2, 0, 0);
++ dell_fill_request(&buffer, 0x2, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
+ hwswitch = buffer.output[1];
+
+@@ -562,7 +562,7 @@ static int dell_debugfs_show(struct seq_file *s, void *data)
+ return ret;
+ status = buffer.output[1];
+
+- dell_fill_request(&buffer, 0, 0x2, 0, 0);
++ dell_fill_request(&buffer, 0x2, 0, 0, 0);
+ hwswitch_ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
+ if (hwswitch_ret)
+ return hwswitch_ret;
+@@ -647,7 +647,7 @@ static void dell_update_rfkill(struct work_struct *ignored)
+ if (ret != 0)
+ return;
+
+- dell_fill_request(&buffer, 0, 0x2, 0, 0);
++ dell_fill_request(&buffer, 0x2, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
+
+ if (ret == 0 && (status & BIT(0)))
+diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
+index b205b037fd61..b50f8f73fb47 100644
+--- a/drivers/platform/x86/sony-laptop.c
++++ b/drivers/platform/x86/sony-laptop.c
+@@ -4424,14 +4424,16 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
+ }
+ return AE_OK;
+ }
++
++ case ACPI_RESOURCE_TYPE_END_TAG:
++ return AE_OK;
++
+ default:
+ dprintk("Resource %d isn't an IRQ nor an IO port\n",
+ resource->type);
++ return AE_CTRL_TERMINATE;
+
+- case ACPI_RESOURCE_TYPE_END_TAG:
+- return AE_OK;
+ }
+- return AE_CTRL_TERMINATE;
+ }
+
+ static int sony_pic_possible_resources(struct acpi_device *device)
+diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
+index 726341f2b638..89ce14b35adc 100644
+--- a/drivers/platform/x86/thinkpad_acpi.c
++++ b/drivers/platform/x86/thinkpad_acpi.c
+@@ -79,7 +79,7 @@
+ #include <linux/jiffies.h>
+ #include <linux/workqueue.h>
+ #include <linux/acpi.h>
+-#include <linux/pci_ids.h>
++#include <linux/pci.h>
+ #include <linux/power_supply.h>
+ #include <sound/core.h>
+ #include <sound/control.h>
+@@ -4501,6 +4501,74 @@ static void bluetooth_exit(void)
+ bluetooth_shutdown();
+ }
+
++static const struct dmi_system_id bt_fwbug_list[] __initconst = {
++ {
++ .ident = "ThinkPad E485",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_BOARD_NAME, "20KU"),
++ },
++ },
++ {
++ .ident = "ThinkPad E585",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_BOARD_NAME, "20KV"),
++ },
++ },
++ {
++ .ident = "ThinkPad A285 - 20MW",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_BOARD_NAME, "20MW"),
++ },
++ },
++ {
++ .ident = "ThinkPad A285 - 20MX",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_BOARD_NAME, "20MX"),
++ },
++ },
++ {
++ .ident = "ThinkPad A485 - 20MU",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_BOARD_NAME, "20MU"),
++ },
++ },
++ {
++ .ident = "ThinkPad A485 - 20MV",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_BOARD_NAME, "20MV"),
++ },
++ },
++ {}
++};
++
++static const struct pci_device_id fwbug_cards_ids[] __initconst = {
++ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24F3) },
++ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24FD) },
++ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2526) },
++ {}
++};
++
++
++static int __init have_bt_fwbug(void)
++{
++ /*
++ * Some AMD based ThinkPads have a firmware bug that calling
++ * "GBDC" will cause bluetooth on Intel wireless cards blocked
++ */
++ if (dmi_check_system(bt_fwbug_list) && pci_dev_present(fwbug_cards_ids)) {
++ vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL,
++ FW_BUG "disable bluetooth subdriver for Intel cards\n");
++ return 1;
++ } else
++ return 0;
++}
++
+ static int __init bluetooth_init(struct ibm_init_struct *iibm)
+ {
+ int res;
+@@ -4513,7 +4581,7 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm)
+
+ /* bluetooth not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
+ G4x, R30, R31, R40e, R50e, T20-22, X20-21 */
+- tp_features.bluetooth = hkey_handle &&
++ tp_features.bluetooth = !have_bt_fwbug() && hkey_handle &&
+ acpi_evalf(hkey_handle, &status, "GBDC", "qd");
+
+ vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL,
+diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
+index 6e294b4d3635..f89f9d02e788 100644
+--- a/drivers/s390/block/dasd_eckd.c
++++ b/drivers/s390/block/dasd_eckd.c
+@@ -2004,14 +2004,14 @@ static int dasd_eckd_end_analysis(struct dasd_block *block)
+ blk_per_trk = recs_per_track(&private->rdc_data, 0, block->bp_block);
+
+ raw:
+- block->blocks = (private->real_cyl *
++ block->blocks = ((unsigned long) private->real_cyl *
+ private->rdc_data.trk_per_cyl *
+ blk_per_trk);
+
+ dev_info(&device->cdev->dev,
+- "DASD with %d KB/block, %d KB total size, %d KB/track, "
++ "DASD with %u KB/block, %lu KB total size, %u KB/track, "
+ "%s\n", (block->bp_block >> 10),
+- ((private->real_cyl *
++ (((unsigned long) private->real_cyl *
+ private->rdc_data.trk_per_cyl *
+ blk_per_trk * (block->bp_block >> 9)) >> 1),
+ ((blk_per_trk * block->bp_block) >> 10),
+diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
+index fd2146bcc0ad..e17364e13d2f 100644
+--- a/drivers/s390/char/con3270.c
++++ b/drivers/s390/char/con3270.c
+@@ -629,7 +629,7 @@ con3270_init(void)
+ (void (*)(unsigned long)) con3270_read_tasklet,
+ (unsigned long) condev->read);
+
+- raw3270_add_view(&condev->view, &con3270_fn, 1);
++ raw3270_add_view(&condev->view, &con3270_fn, 1, RAW3270_VIEW_LOCK_IRQ);
+
+ INIT_LIST_HEAD(&condev->freemem);
+ for (i = 0; i < CON3270_STRING_PAGES; i++) {
+diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
+index 8f3a2eeb28dc..8b48ba9c598e 100644
+--- a/drivers/s390/char/fs3270.c
++++ b/drivers/s390/char/fs3270.c
+@@ -463,7 +463,8 @@ fs3270_open(struct inode *inode, struct file *filp)
+
+ init_waitqueue_head(&fp->wait);
+ fp->fs_pid = get_pid(task_pid(current));
+- rc = raw3270_add_view(&fp->view, &fs3270_fn, minor);
++ rc = raw3270_add_view(&fp->view, &fs3270_fn, minor,
++ RAW3270_VIEW_LOCK_BH);
+ if (rc) {
+ fs3270_free_view(&fp->view);
+ goto out;
+diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
+index f8cd2935fbfd..63a41b168761 100644
+--- a/drivers/s390/char/raw3270.c
++++ b/drivers/s390/char/raw3270.c
+@@ -920,7 +920,7 @@ raw3270_deactivate_view(struct raw3270_view *view)
+ * Add view to device with minor "minor".
+ */
+ int
+-raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
++raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor, int subclass)
+ {
+ unsigned long flags;
+ struct raw3270 *rp;
+@@ -942,6 +942,7 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
+ view->cols = rp->cols;
+ view->ascebc = rp->ascebc;
+ spin_lock_init(&view->lock);
++ lockdep_set_subclass(&view->lock, subclass);
+ list_add(&view->list, &rp->view_list);
+ rc = 0;
+ spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags);
+diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h
+index 114ca7cbf889..3afaa35f7351 100644
+--- a/drivers/s390/char/raw3270.h
++++ b/drivers/s390/char/raw3270.h
+@@ -150,6 +150,8 @@ struct raw3270_fn {
+ struct raw3270_view {
+ struct list_head list;
+ spinlock_t lock;
++#define RAW3270_VIEW_LOCK_IRQ 0
++#define RAW3270_VIEW_LOCK_BH 1
+ atomic_t ref_count;
+ struct raw3270 *dev;
+ struct raw3270_fn *fn;
+@@ -158,7 +160,7 @@ struct raw3270_view {
+ unsigned char *ascebc; /* ascii -> ebcdic table */
+ };
+
+-int raw3270_add_view(struct raw3270_view *, struct raw3270_fn *, int);
++int raw3270_add_view(struct raw3270_view *, struct raw3270_fn *, int, int);
+ int raw3270_activate_view(struct raw3270_view *);
+ void raw3270_del_view(struct raw3270_view *);
+ void raw3270_deactivate_view(struct raw3270_view *);
+diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
+index 2b0c36c2c568..98d7fc152e32 100644
+--- a/drivers/s390/char/tty3270.c
++++ b/drivers/s390/char/tty3270.c
+@@ -980,7 +980,8 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
+ return PTR_ERR(tp);
+
+ rc = raw3270_add_view(&tp->view, &tty3270_fn,
+- tty->index + RAW3270_FIRSTMINOR);
++ tty->index + RAW3270_FIRSTMINOR,
++ RAW3270_VIEW_LOCK_BH);
+ if (rc) {
+ tty3270_free_view(tp);
+ return rc;
+diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
+index 2f92bbed4bf6..097e890e0d6d 100644
+--- a/drivers/s390/crypto/pkey_api.c
++++ b/drivers/s390/crypto/pkey_api.c
+@@ -51,7 +51,8 @@ static debug_info_t *debug_info;
+
+ static void __init pkey_debug_init(void)
+ {
+- debug_info = debug_register("pkey", 1, 1, 4 * sizeof(long));
++ /* 5 arguments per dbf entry (including the format string ptr) */
++ debug_info = debug_register("pkey", 1, 1, 5 * sizeof(long));
+ debug_register_view(debug_info, &debug_sprintf_view);
+ debug_set_level(debug_info, 3);
+ }
+diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
+index 7617d21cb296..f63c5c871d3d 100644
+--- a/drivers/s390/net/ctcm_main.c
++++ b/drivers/s390/net/ctcm_main.c
+@@ -1595,6 +1595,7 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
+ if (priv->channel[direction] == NULL) {
+ if (direction == CTCM_WRITE)
+ channel_free(priv->channel[CTCM_READ]);
++ result = -ENODEV;
+ goto out_dev;
+ }
+ priv->channel[direction]->netdev = dev;
+diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
+index 3d401d02c019..bdd177e3d762 100644
+--- a/drivers/scsi/aic7xxx/aic7770_osm.c
++++ b/drivers/scsi/aic7xxx/aic7770_osm.c
+@@ -91,6 +91,7 @@ aic7770_probe(struct device *dev)
+ ahc = ahc_alloc(&aic7xxx_driver_template, name);
+ if (ahc == NULL)
+ return (ENOMEM);
++ ahc->dev = dev;
+ error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
+ eisaBase);
+ if (error != 0) {
+diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
+index 5614921b4041..88b90f9806c9 100644
+--- a/drivers/scsi/aic7xxx/aic7xxx.h
++++ b/drivers/scsi/aic7xxx/aic7xxx.h
+@@ -943,6 +943,7 @@ struct ahc_softc {
+ * Platform specific device information.
+ */
+ ahc_dev_softc_t dev_softc;
++ struct device *dev;
+
+ /*
+ * Bus specific device information.
+diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
+index 3c9c17450bb3..d5c4a0d23706 100644
+--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
++++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
+@@ -860,8 +860,8 @@ int
+ ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
+ int flags, bus_dmamap_t *mapp)
+ {
+- *vaddr = pci_alloc_consistent(ahc->dev_softc,
+- dmat->maxsize, mapp);
++ /* XXX: check if we really need the GFP_ATOMIC and unwind this mess! */
++ *vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);
+ if (*vaddr == NULL)
+ return ENOMEM;
+ return 0;
+@@ -871,8 +871,7 @@ void
+ ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,
+ void* vaddr, bus_dmamap_t map)
+ {
+- pci_free_consistent(ahc->dev_softc, dmat->maxsize,
+- vaddr, map);
++ dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);
+ }
+
+ int
+@@ -1123,8 +1122,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
+
+ host->transportt = ahc_linux_transport_template;
+
+- retval = scsi_add_host(host,
+- (ahc->dev_softc ? &ahc->dev_softc->dev : NULL));
++ retval = scsi_add_host(host, ahc->dev);
+ if (retval) {
+ printk(KERN_WARNING "aic7xxx: scsi_add_host failed\n");
+ scsi_host_put(host);
+diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+index 0fc14dac7070..717d8d1082ce 100644
+--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
++++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+@@ -250,6 +250,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+ }
+ }
+ ahc->dev_softc = pci;
++ ahc->dev = &pci->dev;
+ error = ahc_pci_config(ahc, entry);
+ if (error != 0) {
+ ahc_free(ahc);
+diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
+index 2274d9625f63..0fff4968ea1b 100644
+--- a/drivers/usb/serial/generic.c
++++ b/drivers/usb/serial/generic.c
+@@ -376,6 +376,7 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
+ struct usb_serial_port *port = urb->context;
+ unsigned char *data = urb->transfer_buffer;
+ unsigned long flags;
++ bool stopped = false;
+ int status = urb->status;
+ int i;
+
+@@ -383,33 +384,51 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
+ if (urb == port->read_urbs[i])
+ break;
+ }
+- set_bit(i, &port->read_urbs_free);
+
+ dev_dbg(&port->dev, "%s - urb %d, len %d\n", __func__, i,
+ urb->actual_length);
+ switch (status) {
+ case 0:
++ usb_serial_debug_data(&port->dev, __func__, urb->actual_length,
++ data);
++ port->serial->type->process_read_urb(urb);
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ dev_dbg(&port->dev, "%s - urb stopped: %d\n",
+ __func__, status);
+- return;
++ stopped = true;
++ break;
+ case -EPIPE:
+ dev_err(&port->dev, "%s - urb stopped: %d\n",
+ __func__, status);
+- return;
++ stopped = true;
++ break;
+ default:
+ dev_dbg(&port->dev, "%s - nonzero urb status: %d\n",
+ __func__, status);
+- goto resubmit;
++ break;
+ }
+
+- usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);
+- port->serial->type->process_read_urb(urb);
++ /*
++ * Make sure URB processing is done before marking as free to avoid
++ * racing with unthrottle() on another CPU. Matches the barriers
++ * implied by the test_and_clear_bit() in
++ * usb_serial_generic_submit_read_urb().
++ */
++ smp_mb__before_atomic();
++ set_bit(i, &port->read_urbs_free);
++ /*
++ * Make sure URB is marked as free before checking the throttled flag
++ * to avoid racing with unthrottle() on another CPU. Matches the
++ * smp_mb() in unthrottle().
++ */
++ smp_mb__after_atomic();
++
++ if (stopped)
++ return;
+
+-resubmit:
+ /* Throttle the device if requested by tty */
+ spin_lock_irqsave(&port->lock, flags);
+ port->throttled = port->throttle_req;
+@@ -484,6 +503,12 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
+ port->throttled = port->throttle_req = 0;
+ spin_unlock_irq(&port->lock);
+
++ /*
++ * Matches the smp_mb__after_atomic() in
++ * usb_serial_generic_read_bulk_callback().
++ */
++ smp_mb();
++
+ if (was_throttled)
+ usb_serial_generic_submit_read_urbs(port, GFP_KERNEL);
+ }
+diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
+index 8ba726e600e9..1bbd910d4ddb 100644
+--- a/drivers/virt/fsl_hypervisor.c
++++ b/drivers/virt/fsl_hypervisor.c
+@@ -215,6 +215,9 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
+ * hypervisor.
+ */
+ lb_offset = param.local_vaddr & (PAGE_SIZE - 1);
++ if (param.count == 0 ||
++ param.count > U64_MAX - lb_offset - PAGE_SIZE + 1)
++ return -EINVAL;
+ num_pages = (param.count + lb_offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
+
+ /* Allocate the buffers we need */
+@@ -331,8 +334,8 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
+ struct fsl_hv_ioctl_prop param;
+ char __user *upath, *upropname;
+ void __user *upropval;
+- char *path = NULL, *propname = NULL;
+- void *propval = NULL;
++ char *path, *propname;
++ void *propval;
+ int ret = 0;
+
+ /* Get the parameters from the user. */
+@@ -344,32 +347,30 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
+ upropval = (void __user *)(uintptr_t)param.propval;
+
+ path = strndup_user(upath, FH_DTPROP_MAX_PATHLEN);
+- if (IS_ERR(path)) {
+- ret = PTR_ERR(path);
+- goto out;
+- }
++ if (IS_ERR(path))
++ return PTR_ERR(path);
+
+ propname = strndup_user(upropname, FH_DTPROP_MAX_PATHLEN);
+ if (IS_ERR(propname)) {
+ ret = PTR_ERR(propname);
+- goto out;
++ goto err_free_path;
+ }
+
+ if (param.proplen > FH_DTPROP_MAX_PROPLEN) {
+ ret = -EINVAL;
+- goto out;
++ goto err_free_propname;
+ }
+
+ propval = kmalloc(param.proplen, GFP_KERNEL);
+ if (!propval) {
+ ret = -ENOMEM;
+- goto out;
++ goto err_free_propname;
+ }
+
+ if (set) {
+ if (copy_from_user(propval, upropval, param.proplen)) {
+ ret = -EFAULT;
+- goto out;
++ goto err_free_propval;
+ }
+
+ param.ret = fh_partition_set_dtprop(param.handle,
+@@ -388,7 +389,7 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
+ if (copy_to_user(upropval, propval, param.proplen) ||
+ put_user(param.proplen, &p->proplen)) {
+ ret = -EFAULT;
+- goto out;
++ goto err_free_propval;
+ }
+ }
+ }
+@@ -396,10 +397,12 @@ static long ioctl_dtprop(struct fsl_hv_ioctl_prop __user *p, int set)
+ if (put_user(param.ret, &p->ret))
+ ret = -EFAULT;
+
+-out:
+- kfree(path);
++err_free_propval:
+ kfree(propval);
++err_free_propname:
+ kfree(propname);
++err_free_path:
++ kfree(path);
+
+ return ret;
+ }
+diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c
+index 1475ed5ffcde..0afef60d0638 100644
+--- a/drivers/virt/vboxguest/vboxguest_core.c
++++ b/drivers/virt/vboxguest/vboxguest_core.c
+@@ -1263,6 +1263,20 @@ static int vbg_ioctl_hgcm_disconnect(struct vbg_dev *gdev,
+ return ret;
+ }
+
++static bool vbg_param_valid(enum vmmdev_hgcm_function_parameter_type type)
++{
++ switch (type) {
++ case VMMDEV_HGCM_PARM_TYPE_32BIT:
++ case VMMDEV_HGCM_PARM_TYPE_64BIT:
++ case VMMDEV_HGCM_PARM_TYPE_LINADDR:
++ case VMMDEV_HGCM_PARM_TYPE_LINADDR_IN:
++ case VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT:
++ return true;
++ default:
++ return false;
++ }
++}
++
+ static int vbg_ioctl_hgcm_call(struct vbg_dev *gdev,
+ struct vbg_session *session, bool f32bit,
+ struct vbg_ioctl_hgcm_call *call)
+@@ -1298,6 +1312,23 @@ static int vbg_ioctl_hgcm_call(struct vbg_dev *gdev,
+ }
+ call->hdr.size_out = actual_size;
+
++ /* Validate parameter types */
++ if (f32bit) {
++ struct vmmdev_hgcm_function_parameter32 *parm =
++ VBG_IOCTL_HGCM_CALL_PARMS32(call);
++
++ for (i = 0; i < call->parm_count; i++)
++ if (!vbg_param_valid(parm[i].type))
++ return -EINVAL;
++ } else {
++ struct vmmdev_hgcm_function_parameter *parm =
++ VBG_IOCTL_HGCM_CALL_PARMS(call);
++
++ for (i = 0; i < call->parm_count; i++)
++ if (!vbg_param_valid(parm[i].type))
++ return -EINVAL;
++ }
++
+ /*
+ * Validate the client id.
+ */
+diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
+index a38b65b97be0..a659e52cf79c 100644
+--- a/drivers/virtio/virtio_ring.c
++++ b/drivers/virtio/virtio_ring.c
+@@ -993,6 +993,7 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
+
+ if (unlikely(vq->vq.num_free < 1)) {
+ pr_debug("Can't add buf len 1 - avail = 0\n");
++ kfree(desc);
+ END_USE(vq);
+ return -ENOSPC;
+ }
+diff --git a/fs/afs/callback.c b/fs/afs/callback.c
+index 1c7955f5cdaf..128f2dbe256a 100644
+--- a/fs/afs/callback.c
++++ b/fs/afs/callback.c
+@@ -203,8 +203,7 @@ void afs_put_cb_interest(struct afs_net *net, struct afs_cb_interest *cbi)
+ */
+ void afs_init_callback_state(struct afs_server *server)
+ {
+- if (!test_and_clear_bit(AFS_SERVER_FL_NEW, &server->flags))
+- server->cb_s_break++;
++ server->cb_s_break++;
+ }
+
+ /*
+diff --git a/fs/afs/internal.h b/fs/afs/internal.h
+index 8871b9e8645f..465526f495b0 100644
+--- a/fs/afs/internal.h
++++ b/fs/afs/internal.h
+@@ -475,7 +475,6 @@ struct afs_server {
+ time64_t put_time; /* Time at which last put */
+ time64_t update_at; /* Time at which to next update the record */
+ unsigned long flags;
+-#define AFS_SERVER_FL_NEW 0 /* New server, don't inc cb_s_break */
+ #define AFS_SERVER_FL_NOT_READY 1 /* The record is not ready for use */
+ #define AFS_SERVER_FL_NOT_FOUND 2 /* VL server says no such server */
+ #define AFS_SERVER_FL_VL_FAIL 3 /* Failed to access VL server */
+@@ -828,7 +827,7 @@ static inline struct afs_cb_interest *afs_get_cb_interest(struct afs_cb_interest
+
+ static inline unsigned int afs_calc_vnode_cb_break(struct afs_vnode *vnode)
+ {
+- return vnode->cb_break + vnode->cb_s_break + vnode->cb_v_break;
++ return vnode->cb_break + vnode->cb_v_break;
+ }
+
+ static inline bool afs_cb_is_broken(unsigned int cb_break,
+@@ -836,7 +835,6 @@ static inline bool afs_cb_is_broken(unsigned int cb_break,
+ const struct afs_cb_interest *cbi)
+ {
+ return !cbi || cb_break != (vnode->cb_break +
+- cbi->server->cb_s_break +
+ vnode->volume->cb_v_break);
+ }
+
+diff --git a/fs/afs/server.c b/fs/afs/server.c
+index 642afa2e9783..65b33b6da48b 100644
+--- a/fs/afs/server.c
++++ b/fs/afs/server.c
+@@ -226,7 +226,6 @@ static struct afs_server *afs_alloc_server(struct afs_net *net,
+ RCU_INIT_POINTER(server->addresses, alist);
+ server->addr_version = alist->version;
+ server->uuid = *uuid;
+- server->flags = (1UL << AFS_SERVER_FL_NEW);
+ server->update_at = ktime_get_real_seconds() + afs_server_update_delay;
+ rwlock_init(&server->fs_lock);
+ INIT_HLIST_HEAD(&server->cb_volumes);
+diff --git a/fs/afs/write.c b/fs/afs/write.c
+index 72efcfcf9f95..0122d7445fba 100644
+--- a/fs/afs/write.c
++++ b/fs/afs/write.c
+@@ -264,6 +264,7 @@ static void afs_kill_pages(struct address_space *mapping,
+ first = page->index + 1;
+ lock_page(page);
+ generic_error_remove_page(mapping, page);
++ unlock_page(page);
+ }
+
+ __pagevec_release(&pv);
+diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
+index f7f9e305aaf8..fd3db2e112d6 100644
+--- a/fs/ceph/inode.c
++++ b/fs/ceph/inode.c
+@@ -1152,6 +1152,19 @@ static int splice_dentry(struct dentry **pdn, struct inode *in)
+ return 0;
+ }
+
++static int d_name_cmp(struct dentry *dentry, const char *name, size_t len)
++{
++ int ret;
++
++ /* take d_lock to ensure dentry->d_name stability */
++ spin_lock(&dentry->d_lock);
++ ret = dentry->d_name.len - len;
++ if (!ret)
++ ret = memcmp(dentry->d_name.name, name, len);
++ spin_unlock(&dentry->d_lock);
++ return ret;
++}
++
+ /*
+ * Incorporate results into the local cache. This is either just
+ * one inode, or a directory, dentry, and possibly linked-to inode (e.g.,
+@@ -1401,7 +1414,8 @@ retry_lookup:
+ err = splice_dentry(&req->r_dentry, in);
+ if (err < 0)
+ goto done;
+- } else if (rinfo->head->is_dentry) {
++ } else if (rinfo->head->is_dentry &&
++ !d_name_cmp(req->r_dentry, rinfo->dname, rinfo->dname_len)) {
+ struct ceph_vino *ptvino = NULL;
+
+ if ((le32_to_cpu(rinfo->diri.in->cap.caps) & CEPH_CAP_FILE_SHARED) ||
+diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
+index c99aab23efea..6e598dd85fb5 100644
+--- a/fs/f2fs/data.c
++++ b/fs/f2fs/data.c
+@@ -218,12 +218,14 @@ struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
+ struct block_device *bdev = sbi->sb->s_bdev;
+ int i;
+
+- for (i = 0; i < sbi->s_ndevs; i++) {
+- if (FDEV(i).start_blk <= blk_addr &&
+- FDEV(i).end_blk >= blk_addr) {
+- blk_addr -= FDEV(i).start_blk;
+- bdev = FDEV(i).bdev;
+- break;
++ if (f2fs_is_multi_device(sbi)) {
++ for (i = 0; i < sbi->s_ndevs; i++) {
++ if (FDEV(i).start_blk <= blk_addr &&
++ FDEV(i).end_blk >= blk_addr) {
++ blk_addr -= FDEV(i).start_blk;
++ bdev = FDEV(i).bdev;
++ break;
++ }
+ }
+ }
+ if (bio) {
+@@ -237,6 +239,9 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
+ {
+ int i;
+
++ if (!f2fs_is_multi_device(sbi))
++ return 0;
++
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (FDEV(i).start_blk <= blkaddr && FDEV(i).end_blk >= blkaddr)
+ return i;
+diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
+index 6d9186a6528c..48f1bbf3e87e 100644
+--- a/fs/f2fs/f2fs.h
++++ b/fs/f2fs/f2fs.h
+@@ -1364,6 +1364,17 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
+ }
+ #endif
+
++/*
++ * Test if the mounted volume is a multi-device volume.
++ * - For a single regular disk volume, sbi->s_ndevs is 0.
++ * - For a single zoned disk volume, sbi->s_ndevs is 1.
++ * - For a multi-device volume, sbi->s_ndevs is always 2 or more.
++ */
++static inline bool f2fs_is_multi_device(struct f2fs_sb_info *sbi)
++{
++ return sbi->s_ndevs > 1;
++}
++
+ /* For write statistics. Suppose sector size is 512 bytes,
+ * and the return value is in kbytes. s is of struct f2fs_sb_info.
+ */
+@@ -3612,7 +3623,7 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
+
+ if (f2fs_post_read_required(inode))
+ return true;
+- if (sbi->s_ndevs)
++ if (f2fs_is_multi_device(sbi))
+ return true;
+ /*
+ * for blkzoned device, fallback direct IO to buffered IO, so
+diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
+index 30ed43bce110..bc078aea60ae 100644
+--- a/fs/f2fs/file.c
++++ b/fs/f2fs/file.c
+@@ -2570,7 +2570,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
+ sizeof(range)))
+ return -EFAULT;
+
+- if (sbi->s_ndevs <= 1 || sbi->s_ndevs - 1 <= range.dev_num ||
++ if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num ||
+ __is_large_section(sbi)) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "Can't flush %u in %d for segs_per_sec %u != 1\n",
+diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
+index 195cf0f9d9ef..ab764bd106de 100644
+--- a/fs/f2fs/gc.c
++++ b/fs/f2fs/gc.c
+@@ -1346,7 +1346,7 @@ void f2fs_build_gc_manager(struct f2fs_sb_info *sbi)
+ sbi->gc_pin_file_threshold = DEF_GC_FAILED_PINNED_FILES;
+
+ /* give warm/cold data area from slower device */
+- if (sbi->s_ndevs && !__is_large_section(sbi))
++ if (f2fs_is_multi_device(sbi) && !__is_large_section(sbi))
+ SIT_I(sbi)->last_victim[ALLOC_NEXT] =
+ GET_SEGNO(sbi, FDEV(0).end_blk) + 1;
+ }
+diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
+index b6c8b0696ef6..2b809b54d81b 100644
+--- a/fs/f2fs/segment.c
++++ b/fs/f2fs/segment.c
+@@ -576,7 +576,7 @@ static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino)
+ int ret = 0;
+ int i;
+
+- if (!sbi->s_ndevs)
++ if (!f2fs_is_multi_device(sbi))
+ return __submit_flush_wait(sbi, sbi->sb->s_bdev);
+
+ for (i = 0; i < sbi->s_ndevs; i++) {
+@@ -644,7 +644,8 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino)
+ return ret;
+ }
+
+- if (atomic_inc_return(&fcc->queued_flush) == 1 || sbi->s_ndevs > 1) {
++ if (atomic_inc_return(&fcc->queued_flush) == 1 ||
++ f2fs_is_multi_device(sbi)) {
+ ret = submit_flush_wait(sbi, ino);
+ atomic_dec(&fcc->queued_flush);
+
+@@ -750,7 +751,7 @@ int f2fs_flush_device_cache(struct f2fs_sb_info *sbi)
+ {
+ int ret = 0, i;
+
+- if (!sbi->s_ndevs)
++ if (!f2fs_is_multi_device(sbi))
+ return 0;
+
+ for (i = 1; i < sbi->s_ndevs; i++) {
+@@ -1359,7 +1360,7 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
+
+ trace_f2fs_queue_discard(bdev, blkstart, blklen);
+
+- if (sbi->s_ndevs) {
++ if (f2fs_is_multi_device(sbi)) {
+ int devi = f2fs_target_device_index(sbi, blkstart);
+
+ blkstart -= FDEV(devi).start_blk;
+@@ -1714,7 +1715,7 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
+ block_t lblkstart = blkstart;
+ int devi = 0;
+
+- if (sbi->s_ndevs) {
++ if (f2fs_is_multi_device(sbi)) {
+ devi = f2fs_target_device_index(sbi, blkstart);
+ blkstart -= FDEV(devi).start_blk;
+ }
+@@ -3071,7 +3072,7 @@ static void update_device_state(struct f2fs_io_info *fio)
+ struct f2fs_sb_info *sbi = fio->sbi;
+ unsigned int devidx;
+
+- if (!sbi->s_ndevs)
++ if (!f2fs_is_multi_device(sbi))
+ return;
+
+ devidx = f2fs_target_device_index(sbi, fio->new_blkaddr);
+diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
+index 4ca0b5c18192..853a69e493f5 100644
+--- a/fs/kernfs/dir.c
++++ b/fs/kernfs/dir.c
+@@ -650,11 +650,10 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,
+ kn->id.generation = gen;
+
+ /*
+- * set ino first. This barrier is paired with atomic_inc_not_zero in
++ * set ino first. This RELEASE is paired with atomic_inc_not_zero in
+ * kernfs_find_and_get_node_by_ino
+ */
+- smp_mb__before_atomic();
+- atomic_set(&kn->count, 1);
++ atomic_set_release(&kn->count, 1);
+ atomic_set(&kn->active, KN_DEACTIVATED_BIAS);
+ RB_CLEAR_NODE(&kn->rb);
+
+diff --git a/include/linux/efi.h b/include/linux/efi.h
+index a86485ac7c87..de05a4302529 100644
+--- a/include/linux/efi.h
++++ b/include/linux/efi.h
+@@ -1598,7 +1598,12 @@ efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg,
+ struct screen_info *si, efi_guid_t *proto,
+ unsigned long size);
+
+-bool efi_runtime_disabled(void);
++#ifdef CONFIG_EFI
++extern bool efi_runtime_disabled(void);
++#else
++static inline bool efi_runtime_disabled(void) { return true; }
++#endif
++
+ extern void efi_call_virt_check_flags(unsigned long flags, const char *call);
+
+ enum efi_secureboot_mode {
+diff --git a/include/linux/elevator.h b/include/linux/elevator.h
+index 2e9e2763bf47..6e8bc53740f0 100644
+--- a/include/linux/elevator.h
++++ b/include/linux/elevator.h
+@@ -31,6 +31,7 @@ struct elevator_mq_ops {
+ void (*exit_sched)(struct elevator_queue *);
+ int (*init_hctx)(struct blk_mq_hw_ctx *, unsigned int);
+ void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int);
++ void (*depth_updated)(struct blk_mq_hw_ctx *);
+
+ bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
+ bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *);
+diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
+index cf761ff58224..e41503b2c5a1 100644
+--- a/include/linux/kvm_host.h
++++ b/include/linux/kvm_host.h
+@@ -28,6 +28,7 @@
+ #include <linux/irqbypass.h>
+ #include <linux/swait.h>
+ #include <linux/refcount.h>
++#include <linux/nospec.h>
+ #include <asm/signal.h>
+
+ #include <linux/kvm.h>
+@@ -492,10 +493,10 @@ static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx)
+
+ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
+ {
+- /* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu, in case
+- * the caller has read kvm->online_vcpus before (as is the case
+- * for kvm_for_each_vcpu, for example).
+- */
++ int num_vcpus = atomic_read(&kvm->online_vcpus);
++ i = array_index_nospec(i, num_vcpus);
++
++ /* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu. */
+ smp_rmb();
+ return kvm->vcpus[i];
+ }
+@@ -579,6 +580,7 @@ void kvm_put_kvm(struct kvm *kvm);
+
+ static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
+ {
++ as_id = array_index_nospec(as_id, KVM_ADDRESS_SPACE_NUM);
+ return srcu_dereference_check(kvm->memslots[as_id], &kvm->srcu,
+ lockdep_is_held(&kvm->slots_lock) ||
+ !refcount_read(&kvm->users_count));
+diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
+index bdb9563c64a0..b8679dcba96f 100644
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -4212,10 +4212,10 @@ static inline bool skb_is_gso_sctp(const struct sk_buff *skb)
+ return skb_shinfo(skb)->gso_type & SKB_GSO_SCTP;
+ }
+
++/* Note: Should be called only if skb_is_gso(skb) is true */
+ static inline bool skb_is_gso_tcp(const struct sk_buff *skb)
+ {
+- return skb_is_gso(skb) &&
+- skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6);
++ return skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6);
+ }
+
+ static inline void skb_gso_reset(struct sk_buff *skb)
+diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
+index 249d0a5b12b8..63fd47e924b9 100644
+--- a/include/net/netfilter/nf_conntrack.h
++++ b/include/net/netfilter/nf_conntrack.h
+@@ -318,6 +318,8 @@ struct nf_conn *nf_ct_tmpl_alloc(struct net *net,
+ gfp_t flags);
+ void nf_ct_tmpl_free(struct nf_conn *tmpl);
+
++u32 nf_ct_get_id(const struct nf_conn *ct);
++
+ static inline void
+ nf_ct_set(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info info)
+ {
+diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
+index 87b3198f4b5d..f4d4010b7e3e 100644
+--- a/include/uapi/rdma/mlx5-abi.h
++++ b/include/uapi/rdma/mlx5-abi.h
+@@ -238,6 +238,7 @@ enum mlx5_ib_query_dev_resp_flags {
+ MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0,
+ MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_PAD = 1 << 1,
+ MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CREDIT_MODE = 1 << 2,
++ MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT = 1 << 3,
+ };
+
+ enum mlx5_ib_tunnel_offloads {
+diff --git a/init/main.c b/init/main.c
+index c86a1c8f19f4..7ae824545265 100644
+--- a/init/main.c
++++ b/init/main.c
+@@ -574,6 +574,8 @@ asmlinkage __visible void __init start_kernel(void)
+ page_alloc_init();
+
+ pr_notice("Kernel command line: %s\n", boot_command_line);
++ /* parameters may set static keys */
++ jump_label_init();
+ parse_early_param();
+ after_dashes = parse_args("Booting kernel",
+ static_command_line, __start___param,
+@@ -583,8 +585,6 @@ asmlinkage __visible void __init start_kernel(void)
+ parse_args("Setting init args", after_dashes, NULL, 0, -1, -1,
+ NULL, set_init_arg);
+
+- jump_label_init();
+-
+ /*
+ * These use large bootmem allocations and must precede
+ * kmem_cache_init()
+diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
+index 11593a03c051..7493f50ee880 100644
+--- a/mm/memory_hotplug.c
++++ b/mm/memory_hotplug.c
+@@ -858,6 +858,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ
+ */
+ mem = find_memory_block(__pfn_to_section(pfn));
+ nid = mem->nid;
++ put_device(&mem->dev);
+
+ /* associate pfn range with the zone */
+ zone = move_pfn_range(online_type, nid, pfn, nr_pages);
+diff --git a/mm/page_alloc.c b/mm/page_alloc.c
+index 318ef6ccdb3b..d59be95ba45c 100644
+--- a/mm/page_alloc.c
++++ b/mm/page_alloc.c
+@@ -3385,6 +3385,9 @@ alloc_flags_nofragment(struct zone *zone, gfp_t gfp_mask)
+ alloc_flags |= ALLOC_KSWAPD;
+
+ #ifdef CONFIG_ZONE_DMA32
++ if (!zone)
++ return alloc_flags;
++
+ if (zone_idx(zone) != ZONE_NORMAL)
+ goto out;
+
+@@ -7945,7 +7948,10 @@ void *__init alloc_large_system_hash(const char *tablename,
+ bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
+ int migratetype, int flags)
+ {
+- unsigned long pfn, iter, found;
++ unsigned long found;
++ unsigned long iter = 0;
++ unsigned long pfn = page_to_pfn(page);
++ const char *reason = "unmovable page";
+
+ /*
+ * TODO we could make this much more efficient by not checking every
+@@ -7955,17 +7961,20 @@ bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
+ * can still lead to having bootmem allocations in zone_movable.
+ */
+
+- /*
+- * CMA allocations (alloc_contig_range) really need to mark isolate
+- * CMA pageblocks even when they are not movable in fact so consider
+- * them movable here.
+- */
+- if (is_migrate_cma(migratetype) &&
+- is_migrate_cma(get_pageblock_migratetype(page)))
+- return false;
++ if (is_migrate_cma_page(page)) {
++ /*
++ * CMA allocations (alloc_contig_range) really need to mark
++ * isolate CMA pageblocks even when they are not movable in fact
++ * so consider them movable here.
++ */
++ if (is_migrate_cma(migratetype))
++ return false;
++
++ reason = "CMA page";
++ goto unmovable;
++ }
+
+- pfn = page_to_pfn(page);
+- for (found = 0, iter = 0; iter < pageblock_nr_pages; iter++) {
++ for (found = 0; iter < pageblock_nr_pages; iter++) {
+ unsigned long check = pfn + iter;
+
+ if (!pfn_valid_within(check))
+@@ -8045,7 +8054,7 @@ bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
+ unmovable:
+ WARN_ON_ONCE(zone_idx(zone) == ZONE_MOVABLE);
+ if (flags & REPORT_FAILURE)
+- dump_page(pfn_to_page(pfn+iter), "unmovable page");
++ dump_page(pfn_to_page(pfn + iter), reason);
+ return true;
+ }
+
+diff --git a/mm/slab.c b/mm/slab.c
+index 188c4b65255d..f4bbc53008f3 100644
+--- a/mm/slab.c
++++ b/mm/slab.c
+@@ -2371,7 +2371,6 @@ static void *alloc_slabmgmt(struct kmem_cache *cachep,
+ /* Slab management obj is off-slab. */
+ freelist = kmem_cache_alloc_node(cachep->freelist_cache,
+ local_flags, nodeid);
+- freelist = kasan_reset_tag(freelist);
+ if (!freelist)
+ return NULL;
+ } else {
+diff --git a/mm/vmscan.c b/mm/vmscan.c
+index e979705bbf32..022afabac3f6 100644
+--- a/mm/vmscan.c
++++ b/mm/vmscan.c
+@@ -2199,7 +2199,6 @@ static void shrink_active_list(unsigned long nr_to_scan,
+ * 10TB 320 32GB
+ */
+ static bool inactive_list_is_low(struct lruvec *lruvec, bool file,
+- struct mem_cgroup *memcg,
+ struct scan_control *sc, bool actual_reclaim)
+ {
+ enum lru_list active_lru = file * LRU_FILE + LRU_ACTIVE;
+@@ -2220,16 +2219,12 @@ static bool inactive_list_is_low(struct lruvec *lruvec, bool file,
+ inactive = lruvec_lru_size(lruvec, inactive_lru, sc->reclaim_idx);
+ active = lruvec_lru_size(lruvec, active_lru, sc->reclaim_idx);
+
+- if (memcg)
+- refaults = memcg_page_state(memcg, WORKINGSET_ACTIVATE);
+- else
+- refaults = node_page_state(pgdat, WORKINGSET_ACTIVATE);
+-
+ /*
+ * When refaults are being observed, it means a new workingset
+ * is being established. Disable active list protection to get
+ * rid of the stale workingset quickly.
+ */
++ refaults = lruvec_page_state(lruvec, WORKINGSET_ACTIVATE);
+ if (file && actual_reclaim && lruvec->refaults != refaults) {
+ inactive_ratio = 0;
+ } else {
+@@ -2250,12 +2245,10 @@ static bool inactive_list_is_low(struct lruvec *lruvec, bool file,
+ }
+
+ static unsigned long shrink_list(enum lru_list lru, unsigned long nr_to_scan,
+- struct lruvec *lruvec, struct mem_cgroup *memcg,
+- struct scan_control *sc)
++ struct lruvec *lruvec, struct scan_control *sc)
+ {
+ if (is_active_lru(lru)) {
+- if (inactive_list_is_low(lruvec, is_file_lru(lru),
+- memcg, sc, true))
++ if (inactive_list_is_low(lruvec, is_file_lru(lru), sc, true))
+ shrink_active_list(nr_to_scan, lruvec, sc, lru);
+ return 0;
+ }
+@@ -2355,7 +2348,7 @@ static void get_scan_count(struct lruvec *lruvec, struct mem_cgroup *memcg,
+ * anonymous pages on the LRU in eligible zones.
+ * Otherwise, the small LRU gets thrashed.
+ */
+- if (!inactive_list_is_low(lruvec, false, memcg, sc, false) &&
++ if (!inactive_list_is_low(lruvec, false, sc, false) &&
+ lruvec_lru_size(lruvec, LRU_INACTIVE_ANON, sc->reclaim_idx)
+ >> sc->priority) {
+ scan_balance = SCAN_ANON;
+@@ -2373,7 +2366,7 @@ static void get_scan_count(struct lruvec *lruvec, struct mem_cgroup *memcg,
+ * lruvec even if it has plenty of old anonymous pages unless the
+ * system is under heavy pressure.
+ */
+- if (!inactive_list_is_low(lruvec, true, memcg, sc, false) &&
++ if (!inactive_list_is_low(lruvec, true, sc, false) &&
+ lruvec_lru_size(lruvec, LRU_INACTIVE_FILE, sc->reclaim_idx) >> sc->priority) {
+ scan_balance = SCAN_FILE;
+ goto out;
+@@ -2526,7 +2519,7 @@ static void shrink_node_memcg(struct pglist_data *pgdat, struct mem_cgroup *memc
+ nr[lru] -= nr_to_scan;
+
+ nr_reclaimed += shrink_list(lru, nr_to_scan,
+- lruvec, memcg, sc);
++ lruvec, sc);
+ }
+ }
+
+@@ -2593,7 +2586,7 @@ static void shrink_node_memcg(struct pglist_data *pgdat, struct mem_cgroup *memc
+ * Even if we did not try to evict anon pages at all, we want to
+ * rebalance the anon lru active/inactive ratio.
+ */
+- if (inactive_list_is_low(lruvec, false, memcg, sc, true))
++ if (inactive_list_is_low(lruvec, false, sc, true))
+ shrink_active_list(SWAP_CLUSTER_MAX, lruvec,
+ sc, LRU_ACTIVE_ANON);
+ }
+@@ -2993,12 +2986,8 @@ static void snapshot_refaults(struct mem_cgroup *root_memcg, pg_data_t *pgdat)
+ unsigned long refaults;
+ struct lruvec *lruvec;
+
+- if (memcg)
+- refaults = memcg_page_state(memcg, WORKINGSET_ACTIVATE);
+- else
+- refaults = node_page_state(pgdat, WORKINGSET_ACTIVATE);
+-
+ lruvec = mem_cgroup_lruvec(pgdat, memcg);
++ refaults = lruvec_page_state(lruvec, WORKINGSET_ACTIVATE);
+ lruvec->refaults = refaults;
+ } while ((memcg = mem_cgroup_iter(root_memcg, memcg, NULL)));
+ }
+@@ -3363,7 +3352,7 @@ static void age_active_anon(struct pglist_data *pgdat,
+ do {
+ struct lruvec *lruvec = mem_cgroup_lruvec(pgdat, memcg);
+
+- if (inactive_list_is_low(lruvec, false, memcg, sc, true))
++ if (inactive_list_is_low(lruvec, false, sc, true))
+ shrink_active_list(SWAP_CLUSTER_MAX, lruvec,
+ sc, LRU_ACTIVE_ANON);
+
+diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
+index b2d9c8f27cd7..1991ce2eb268 100644
+--- a/net/8021q/vlan_dev.c
++++ b/net/8021q/vlan_dev.c
+@@ -368,10 +368,12 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ ifrr.ifr_ifru = ifr->ifr_ifru;
+
+ switch (cmd) {
++ case SIOCSHWTSTAMP:
++ if (!net_eq(dev_net(dev), &init_net))
++ break;
+ case SIOCGMIIPHY:
+ case SIOCGMIIREG:
+ case SIOCSMIIREG:
+- case SIOCSHWTSTAMP:
+ case SIOCGHWTSTAMP:
+ if (netif_device_present(real_dev) && ops->ndo_do_ioctl)
+ err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd);
+diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
+index 41f0a696a65f..0cb0aa0313a8 100644
+--- a/net/bridge/br_if.c
++++ b/net/bridge/br_if.c
+@@ -602,13 +602,15 @@ int br_add_if(struct net_bridge *br, struct net_device *dev,
+ call_netdevice_notifiers(NETDEV_JOIN, dev);
+
+ err = dev_set_allmulti(dev, 1);
+- if (err)
+- goto put_back;
++ if (err) {
++ kfree(p); /* kobject not yet init'd, manually free */
++ goto err1;
++ }
+
+ err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),
+ SYSFS_BRIDGE_PORT_ATTR);
+ if (err)
+- goto err1;
++ goto err2;
+
+ err = br_sysfs_addif(p);
+ if (err)
+@@ -700,12 +702,9 @@ err3:
+ sysfs_remove_link(br->ifobj, p->dev->name);
+ err2:
+ kobject_put(&p->kobj);
+- p = NULL; /* kobject_put frees */
+-err1:
+ dev_set_allmulti(dev, -1);
+-put_back:
++err1:
+ dev_put(dev);
+- kfree(p);
+ return err;
+ }
+
+diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
+index ffbb827723a2..c49b752ea7eb 100644
+--- a/net/core/fib_rules.c
++++ b/net/core/fib_rules.c
+@@ -756,9 +756,9 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
+ if (err)
+ goto errout;
+
+- if ((nlh->nlmsg_flags & NLM_F_EXCL) &&
+- rule_exists(ops, frh, tb, rule)) {
+- err = -EEXIST;
++ if (rule_exists(ops, frh, tb, rule)) {
++ if (nlh->nlmsg_flags & NLM_F_EXCL)
++ err = -EEXIST;
+ goto errout_free;
+ }
+
+diff --git a/net/core/filter.c b/net/core/filter.c
+index f7d0004fc160..ff07996515f2 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -2789,7 +2789,7 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb)
+ u32 off = skb_mac_header_len(skb);
+ int ret;
+
+- if (!skb_is_gso_tcp(skb))
++ if (skb_is_gso(skb) && !skb_is_gso_tcp(skb))
+ return -ENOTSUPP;
+
+ ret = skb_cow(skb, len_diff);
+@@ -2830,7 +2830,7 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb)
+ u32 off = skb_mac_header_len(skb);
+ int ret;
+
+- if (!skb_is_gso_tcp(skb))
++ if (skb_is_gso(skb) && !skb_is_gso_tcp(skb))
+ return -ENOTSUPP;
+
+ ret = skb_unclone(skb, GFP_ATOMIC);
+@@ -2955,7 +2955,7 @@ static int bpf_skb_net_grow(struct sk_buff *skb, u32 len_diff)
+ u32 off = skb_mac_header_len(skb) + bpf_skb_net_base_len(skb);
+ int ret;
+
+- if (!skb_is_gso_tcp(skb))
++ if (skb_is_gso(skb) && !skb_is_gso_tcp(skb))
+ return -ENOTSUPP;
+
+ ret = skb_cow(skb, len_diff);
+@@ -2984,7 +2984,7 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 len_diff)
+ u32 off = skb_mac_header_len(skb) + bpf_skb_net_base_len(skb);
+ int ret;
+
+- if (!skb_is_gso_tcp(skb))
++ if (skb_is_gso(skb) && !skb_is_gso_tcp(skb))
+ return -ENOTSUPP;
+
+ ret = skb_unclone(skb, GFP_ATOMIC);
+diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
+index 9f2840510e63..afc6e025c85c 100644
+--- a/net/core/flow_dissector.c
++++ b/net/core/flow_dissector.c
+@@ -786,7 +786,10 @@ bool __skb_flow_dissect(const struct sk_buff *skb,
+ flow_keys.thoff = nhoff;
+
+ bpf_compute_data_pointers((struct sk_buff *)skb);
++
++ preempt_disable();
+ result = BPF_PROG_RUN(attached, skb);
++ preempt_enable();
+
+ /* Restore state */
+ memcpy(cb, &cb_saved, sizeof(cb_saved));
+diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
+index aee909bcddc4..41d534d3f42b 100644
+--- a/net/dsa/dsa.c
++++ b/net/dsa/dsa.c
+@@ -342,15 +342,22 @@ static int __init dsa_init_module(void)
+
+ rc = dsa_slave_register_notifier();
+ if (rc)
+- return rc;
++ goto register_notifier_fail;
+
+ rc = dsa_legacy_register();
+ if (rc)
+- return rc;
++ goto legacy_register_fail;
+
+ dev_add_pack(&dsa_pack_type);
+
+ return 0;
++
++legacy_register_fail:
++ dsa_slave_unregister_notifier();
++register_notifier_fail:
++ destroy_workqueue(dsa_owq);
++
++ return rc;
+ }
+ module_init(dsa_init_module);
+
+diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
+index c55a5432cf37..dc91c27bb788 100644
+--- a/net/ipv4/raw.c
++++ b/net/ipv4/raw.c
+@@ -173,6 +173,7 @@ static int icmp_filter(const struct sock *sk, const struct sk_buff *skb)
+ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
+ {
+ int sdif = inet_sdif(skb);
++ int dif = inet_iif(skb);
+ struct sock *sk;
+ struct hlist_head *head;
+ int delivered = 0;
+@@ -185,8 +186,7 @@ static int raw_v4_input(struct sk_buff *skb, const struct iphdr *iph, int hash)
+
+ net = dev_net(skb->dev);
+ sk = __raw_v4_lookup(net, __sk_head(head), iph->protocol,
+- iph->saddr, iph->daddr,
+- skb->dev->ifindex, sdif);
++ iph->saddr, iph->daddr, dif, sdif);
+
+ while (sk) {
+ delivered = 1;
+diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
+index b2109b74857d..971d60bf9640 100644
+--- a/net/ipv6/sit.c
++++ b/net/ipv6/sit.c
+@@ -1084,7 +1084,7 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
+ if (!tdev && tunnel->parms.link)
+ tdev = __dev_get_by_index(tunnel->net, tunnel->parms.link);
+
+- if (tdev) {
++ if (tdev && !netif_is_l3_master(tdev)) {
+ int t_hlen = tunnel->hlen + sizeof(struct iphdr);
+
+ dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr);
+diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
+index 88a6d5e18ccc..ac1f5db52994 100644
+--- a/net/mac80211/mesh_pathtbl.c
++++ b/net/mac80211/mesh_pathtbl.c
+@@ -23,7 +23,7 @@ static void mesh_path_free_rcu(struct mesh_table *tbl, struct mesh_path *mpath);
+ static u32 mesh_table_hash(const void *addr, u32 len, u32 seed)
+ {
+ /* Use last four bytes of hw addr as hash index */
+- return jhash_1word(*(u32 *)(addr+2), seed);
++ return jhash_1word(__get_unaligned_cpu32((u8 *)addr + 2), seed);
+ }
+
+ static const struct rhashtable_params mesh_rht_params = {
+diff --git a/net/mac80211/trace_msg.h b/net/mac80211/trace_msg.h
+index 366b9e6f043e..40141df09f25 100644
+--- a/net/mac80211/trace_msg.h
++++ b/net/mac80211/trace_msg.h
+@@ -1,4 +1,9 @@
+ /* SPDX-License-Identifier: GPL-2.0 */
++/*
++ * Portions of this file
++ * Copyright (C) 2019 Intel Corporation
++ */
++
+ #ifdef CONFIG_MAC80211_MESSAGE_TRACING
+
+ #if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
+@@ -11,7 +16,7 @@
+ #undef TRACE_SYSTEM
+ #define TRACE_SYSTEM mac80211_msg
+
+-#define MAX_MSG_LEN 100
++#define MAX_MSG_LEN 120
+
+ DECLARE_EVENT_CLASS(mac80211_msg_event,
+ TP_PROTO(struct va_format *vaf),
+diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
+index 928f13a208b0..714d80e48a10 100644
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -3214,6 +3214,7 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
+ u8 max_subframes = sta->sta.max_amsdu_subframes;
+ int max_frags = local->hw.max_tx_fragments;
+ int max_amsdu_len = sta->sta.max_amsdu_len;
++ int orig_truesize;
+ __be16 len;
+ void *data;
+ bool ret = false;
+@@ -3254,6 +3255,7 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
+ if (!head || skb_is_gso(head))
+ goto out;
+
++ orig_truesize = head->truesize;
+ orig_len = head->len;
+
+ if (skb->len + head->len > max_amsdu_len)
+@@ -3311,6 +3313,7 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata,
+ *frag_tail = skb;
+
+ out_recalc:
++ fq->memory_usage += head->truesize - orig_truesize;
+ if (head->len != orig_len) {
+ flow->backlog += head->len - orig_len;
+ tin->backlog_bytes += head->len - orig_len;
+diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
+index 235205c93e14..df112b27246a 100644
+--- a/net/netfilter/ipvs/ip_vs_core.c
++++ b/net/netfilter/ipvs/ip_vs_core.c
+@@ -1647,7 +1647,7 @@ ip_vs_in_icmp(struct netns_ipvs *ipvs, struct sk_buff *skb, int *related,
+ if (!cp) {
+ int v;
+
+- if (!sysctl_schedule_icmp(ipvs))
++ if (ipip || !sysctl_schedule_icmp(ipvs))
+ return NF_ACCEPT;
+
+ if (!ip_vs_try_to_schedule(ipvs, AF_INET, skb, pd, &v, &cp, &ciph))
+diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
+index 9dd4c2048a2b..d7ac2f82bb6d 100644
+--- a/net/netfilter/nf_conntrack_core.c
++++ b/net/netfilter/nf_conntrack_core.c
+@@ -25,6 +25,7 @@
+ #include <linux/slab.h>
+ #include <linux/random.h>
+ #include <linux/jhash.h>
++#include <linux/siphash.h>
+ #include <linux/err.h>
+ #include <linux/percpu.h>
+ #include <linux/moduleparam.h>
+@@ -424,6 +425,40 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
+ }
+ EXPORT_SYMBOL_GPL(nf_ct_invert_tuple);
+
++/* Generate a almost-unique pseudo-id for a given conntrack.
++ *
++ * intentionally doesn't re-use any of the seeds used for hash
++ * table location, we assume id gets exposed to userspace.
++ *
++ * Following nf_conn items do not change throughout lifetime
++ * of the nf_conn after it has been committed to main hash table:
++ *
++ * 1. nf_conn address
++ * 2. nf_conn->ext address
++ * 3. nf_conn->master address (normally NULL)
++ * 4. tuple
++ * 5. the associated net namespace
++ */
++u32 nf_ct_get_id(const struct nf_conn *ct)
++{
++ static __read_mostly siphash_key_t ct_id_seed;
++ unsigned long a, b, c, d;
++
++ net_get_random_once(&ct_id_seed, sizeof(ct_id_seed));
++
++ a = (unsigned long)ct;
++ b = (unsigned long)ct->master ^ net_hash_mix(nf_ct_net(ct));
++ c = (unsigned long)ct->ext;
++ d = (unsigned long)siphash(&ct->tuplehash, sizeof(ct->tuplehash),
++ &ct_id_seed);
++#ifdef CONFIG_64BIT
++ return siphash_4u64((u64)a, (u64)b, (u64)c, (u64)d, &ct_id_seed);
++#else
++ return siphash_4u32((u32)a, (u32)b, (u32)c, (u32)d, &ct_id_seed);
++#endif
++}
++EXPORT_SYMBOL_GPL(nf_ct_get_id);
++
+ static void
+ clean_from_lists(struct nf_conn *ct)
+ {
+@@ -948,12 +983,9 @@ __nf_conntrack_confirm(struct sk_buff *skb)
+
+ /* set conntrack timestamp, if enabled. */
+ tstamp = nf_conn_tstamp_find(ct);
+- if (tstamp) {
+- if (skb->tstamp == 0)
+- __net_timestamp(skb);
++ if (tstamp)
++ tstamp->start = ktime_get_real_ns();
+
+- tstamp->start = ktime_to_ns(skb->tstamp);
+- }
+ /* Since the lookup is lockless, hash insertion must be done after
+ * starting the timer and setting the CONFIRMED bit. The RCU barriers
+ * guarantee that no other CPU can find the conntrack before the above
+diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
+index 1213beb5a714..36619ad8ab8c 100644
+--- a/net/netfilter/nf_conntrack_netlink.c
++++ b/net/netfilter/nf_conntrack_netlink.c
+@@ -29,6 +29,7 @@
+ #include <linux/spinlock.h>
+ #include <linux/interrupt.h>
+ #include <linux/slab.h>
++#include <linux/siphash.h>
+
+ #include <linux/netfilter.h>
+ #include <net/netlink.h>
+@@ -485,7 +486,9 @@ nla_put_failure:
+
+ static int ctnetlink_dump_id(struct sk_buff *skb, const struct nf_conn *ct)
+ {
+- if (nla_put_be32(skb, CTA_ID, htonl((unsigned long)ct)))
++ __be32 id = (__force __be32)nf_ct_get_id(ct);
++
++ if (nla_put_be32(skb, CTA_ID, id))
+ goto nla_put_failure;
+ return 0;
+
+@@ -1286,8 +1289,9 @@ static int ctnetlink_del_conntrack(struct net *net, struct sock *ctnl,
+ }
+
+ if (cda[CTA_ID]) {
+- u_int32_t id = ntohl(nla_get_be32(cda[CTA_ID]));
+- if (id != (u32)(unsigned long)ct) {
++ __be32 id = nla_get_be32(cda[CTA_ID]);
++
++ if (id != (__force __be32)nf_ct_get_id(ct)) {
+ nf_ct_put(ct);
+ return -ENOENT;
+ }
+@@ -2694,6 +2698,25 @@ nla_put_failure:
+
+ static const union nf_inet_addr any_addr;
+
++static __be32 nf_expect_get_id(const struct nf_conntrack_expect *exp)
++{
++ static __read_mostly siphash_key_t exp_id_seed;
++ unsigned long a, b, c, d;
++
++ net_get_random_once(&exp_id_seed, sizeof(exp_id_seed));
++
++ a = (unsigned long)exp;
++ b = (unsigned long)exp->helper;
++ c = (unsigned long)exp->master;
++ d = (unsigned long)siphash(&exp->tuple, sizeof(exp->tuple), &exp_id_seed);
++
++#ifdef CONFIG_64BIT
++ return (__force __be32)siphash_4u64((u64)a, (u64)b, (u64)c, (u64)d, &exp_id_seed);
++#else
++ return (__force __be32)siphash_4u32((u32)a, (u32)b, (u32)c, (u32)d, &exp_id_seed);
++#endif
++}
++
+ static int
+ ctnetlink_exp_dump_expect(struct sk_buff *skb,
+ const struct nf_conntrack_expect *exp)
+@@ -2741,7 +2764,7 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
+ }
+ #endif
+ if (nla_put_be32(skb, CTA_EXPECT_TIMEOUT, htonl(timeout)) ||
+- nla_put_be32(skb, CTA_EXPECT_ID, htonl((unsigned long)exp)) ||
++ nla_put_be32(skb, CTA_EXPECT_ID, nf_expect_get_id(exp)) ||
+ nla_put_be32(skb, CTA_EXPECT_FLAGS, htonl(exp->flags)) ||
+ nla_put_be32(skb, CTA_EXPECT_CLASS, htonl(exp->class)))
+ goto nla_put_failure;
+@@ -3046,7 +3069,8 @@ static int ctnetlink_get_expect(struct net *net, struct sock *ctnl,
+
+ if (cda[CTA_EXPECT_ID]) {
+ __be32 id = nla_get_be32(cda[CTA_EXPECT_ID]);
+- if (ntohl(id) != (u32)(unsigned long)exp) {
++
++ if (id != nf_expect_get_id(exp)) {
+ nf_ct_expect_put(exp);
+ return -ENOENT;
+ }
+diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
+index 859f5d07a915..78361e462e80 100644
+--- a/net/netfilter/nf_conntrack_proto.c
++++ b/net/netfilter/nf_conntrack_proto.c
+@@ -86,7 +86,7 @@ void nf_l4proto_log_invalid(const struct sk_buff *skb,
+ struct va_format vaf;
+ va_list args;
+
+- if (net->ct.sysctl_log_invalid != protonum ||
++ if (net->ct.sysctl_log_invalid != protonum &&
+ net->ct.sysctl_log_invalid != IPPROTO_RAW)
+ return;
+
+diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
+index d159e9e7835b..ade527565127 100644
+--- a/net/netfilter/nf_nat_core.c
++++ b/net/netfilter/nf_nat_core.c
+@@ -358,9 +358,14 @@ static void nf_nat_l4proto_unique_tuple(struct nf_conntrack_tuple *tuple,
+ case IPPROTO_ICMPV6:
+ /* id is same for either direction... */
+ keyptr = &tuple->src.u.icmp.id;
+- min = range->min_proto.icmp.id;
+- range_size = ntohs(range->max_proto.icmp.id) -
+- ntohs(range->min_proto.icmp.id) + 1;
++ if (!(range->flags & NF_NAT_RANGE_PROTO_SPECIFIED)) {
++ min = 0;
++ range_size = 65536;
++ } else {
++ min = ntohs(range->min_proto.icmp.id);
++ range_size = ntohs(range->max_proto.icmp.id) -
++ ntohs(range->min_proto.icmp.id) + 1;
++ }
+ goto find_free_id;
+ #if IS_ENABLED(CONFIG_NF_CT_PROTO_GRE)
+ case IPPROTO_GRE:
+diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
+index e2aac80f9b7b..25c2b98b9a96 100644
+--- a/net/netfilter/nf_tables_api.c
++++ b/net/netfilter/nf_tables_api.c
+@@ -1502,7 +1502,7 @@ static int nft_chain_parse_hook(struct net *net,
+ if (IS_ERR(type))
+ return PTR_ERR(type);
+ }
+- if (!(type->hook_mask & (1 << hook->num)))
++ if (hook->num > NF_MAX_HOOKS || !(type->hook_mask & (1 << hook->num)))
+ return -EOPNOTSUPP;
+
+ if (type->type == NFT_CHAIN_T_NAT &&
+diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
+index b1f9c5303f02..0b3347570265 100644
+--- a/net/netfilter/nfnetlink_log.c
++++ b/net/netfilter/nfnetlink_log.c
+@@ -540,7 +540,7 @@ __build_packet_message(struct nfnl_log_net *log,
+ goto nla_put_failure;
+ }
+
+- if (skb->tstamp) {
++ if (hooknum <= NF_INET_FORWARD && skb->tstamp) {
+ struct nfulnl_msg_packet_timestamp ts;
+ struct timespec64 kts = ktime_to_timespec64(skb->tstamp);
+ ts.sec = cpu_to_be64(kts.tv_sec);
+diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
+index 0dcc3592d053..e057b2961d31 100644
+--- a/net/netfilter/nfnetlink_queue.c
++++ b/net/netfilter/nfnetlink_queue.c
+@@ -582,7 +582,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
+ if (nfqnl_put_bridge(entry, skb) < 0)
+ goto nla_put_failure;
+
+- if (entskb->tstamp) {
++ if (entry->state.hook <= NF_INET_FORWARD && entskb->tstamp) {
+ struct nfqnl_msg_packet_timestamp ts;
+ struct timespec64 kts = ktime_to_timespec64(entskb->tstamp);
+
+diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c
+index c13bcd0ab491..8dbb4d48f2ed 100644
+--- a/net/netfilter/xt_time.c
++++ b/net/netfilter/xt_time.c
+@@ -163,19 +163,24 @@ time_mt(const struct sk_buff *skb, struct xt_action_param *par)
+ s64 stamp;
+
+ /*
+- * We cannot use get_seconds() instead of __net_timestamp() here.
++ * We need real time here, but we can neither use skb->tstamp
++ * nor __net_timestamp().
++ *
++ * skb->tstamp and skb->skb_mstamp_ns overlap, however, they
++ * use different clock types (real vs monotonic).
++ *
+ * Suppose you have two rules:
+- * 1. match before 13:00
+- * 2. match after 13:00
++ * 1. match before 13:00
++ * 2. match after 13:00
++ *
+ * If you match against processing time (get_seconds) it
+ * may happen that the same packet matches both rules if
+- * it arrived at the right moment before 13:00.
++ * it arrived at the right moment before 13:00, so it would be
++ * better to check skb->tstamp and set it via __net_timestamp()
++ * if needed. This however breaks outgoing packets tx timestamp,
++ * and causes them to get delayed forever by fq packet scheduler.
+ */
+- if (skb->tstamp == 0)
+- __net_timestamp((struct sk_buff *)skb);
+-
+- stamp = ktime_to_ns(skb->tstamp);
+- stamp = div_s64(stamp, NSEC_PER_SEC);
++ stamp = get_seconds();
+
+ if (info->flags & XT_TIME_LOCAL_TZ)
+ /* Adjust for local timezone */
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index faa2bc50cfa0..b6c23af4a315 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -4604,14 +4604,29 @@ static void __exit packet_exit(void)
+
+ static int __init packet_init(void)
+ {
+- int rc = proto_register(&packet_proto, 0);
++ int rc;
+
+- if (rc != 0)
++ rc = proto_register(&packet_proto, 0);
++ if (rc)
+ goto out;
++ rc = sock_register(&packet_family_ops);
++ if (rc)
++ goto out_proto;
++ rc = register_pernet_subsys(&packet_net_ops);
++ if (rc)
++ goto out_sock;
++ rc = register_netdevice_notifier(&packet_netdev_notifier);
++ if (rc)
++ goto out_pernet;
+
+- sock_register(&packet_family_ops);
+- register_pernet_subsys(&packet_net_ops);
+- register_netdevice_notifier(&packet_netdev_notifier);
++ return 0;
++
++out_pernet:
++ unregister_pernet_subsys(&packet_net_ops);
++out_sock:
++ sock_unregister(PF_PACKET);
++out_proto:
++ proto_unregister(&packet_proto);
+ out:
+ return rc;
+ }
+diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
+index c8cf4d10c435..971dc03304f4 100644
+--- a/net/sched/act_mirred.c
++++ b/net/sched/act_mirred.c
+@@ -159,6 +159,9 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
+ }
+ m = to_mirred(*a);
+
++ if (ret == ACT_P_CREATED)
++ INIT_LIST_HEAD(&m->tcfm_list);
++
+ spin_lock_bh(&m->tcf_lock);
+ m->tcf_action = parm->action;
+ m->tcfm_eaction = parm->eaction;
+diff --git a/net/tipc/socket.c b/net/tipc/socket.c
+index 4dca9161f99b..020477ff91a2 100644
+--- a/net/tipc/socket.c
++++ b/net/tipc/socket.c
+@@ -734,11 +734,11 @@ static __poll_t tipc_poll(struct file *file, struct socket *sock,
+
+ switch (sk->sk_state) {
+ case TIPC_ESTABLISHED:
+- case TIPC_CONNECTING:
+ if (!tsk->cong_link_cnt && !tsk_conn_cong(tsk))
+ revents |= EPOLLOUT;
+ /* fall thru' */
+ case TIPC_LISTEN:
++ case TIPC_CONNECTING:
+ if (!skb_queue_empty(&sk->sk_receive_queue))
+ revents |= EPOLLIN | EPOLLRDNORM;
+ break;
+@@ -2041,7 +2041,7 @@ static bool tipc_sk_filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
+ if (msg_data_sz(hdr))
+ return true;
+ /* Empty ACK-, - wake up sleeping connect() and drop */
+- sk->sk_data_ready(sk);
++ sk->sk_state_change(sk);
+ msg_set_dest_droppable(hdr, 1);
+ return false;
+ }
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
+index d91a408db113..156ce708b533 100644
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -13596,7 +13596,8 @@ static const struct genl_ops nl80211_ops[] = {
+ .policy = nl80211_policy,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+- NL80211_FLAG_NEED_RTNL,
++ NL80211_FLAG_NEED_RTNL |
++ NL80211_FLAG_CLEAR_SKB,
+ },
+ {
+ .cmd = NL80211_CMD_DEAUTHENTICATE,
+@@ -13647,7 +13648,8 @@ static const struct genl_ops nl80211_ops[] = {
+ .policy = nl80211_policy,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+- NL80211_FLAG_NEED_RTNL,
++ NL80211_FLAG_NEED_RTNL |
++ NL80211_FLAG_CLEAR_SKB,
+ },
+ {
+ .cmd = NL80211_CMD_UPDATE_CONNECT_PARAMS,
+@@ -13655,7 +13657,8 @@ static const struct genl_ops nl80211_ops[] = {
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+- NL80211_FLAG_NEED_RTNL,
++ NL80211_FLAG_NEED_RTNL |
++ NL80211_FLAG_CLEAR_SKB,
+ },
+ {
+ .cmd = NL80211_CMD_DISCONNECT,
+@@ -13684,7 +13687,8 @@ static const struct genl_ops nl80211_ops[] = {
+ .policy = nl80211_policy,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+- NL80211_FLAG_NEED_RTNL,
++ NL80211_FLAG_NEED_RTNL |
++ NL80211_FLAG_CLEAR_SKB,
+ },
+ {
+ .cmd = NL80211_CMD_DEL_PMKSA,
+@@ -14036,7 +14040,8 @@ static const struct genl_ops nl80211_ops[] = {
+ .policy = nl80211_policy,
+ .flags = GENL_UNS_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+- NL80211_FLAG_NEED_RTNL,
++ NL80211_FLAG_NEED_RTNL |
++ NL80211_FLAG_CLEAR_SKB,
+ },
+ {
+ .cmd = NL80211_CMD_SET_QOS_MAP,
+@@ -14091,7 +14096,8 @@ static const struct genl_ops nl80211_ops[] = {
+ .doit = nl80211_set_pmk,
+ .policy = nl80211_policy,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+- NL80211_FLAG_NEED_RTNL,
++ NL80211_FLAG_NEED_RTNL |
++ NL80211_FLAG_CLEAR_SKB,
+ },
+ {
+ .cmd = NL80211_CMD_DEL_PMK,
+diff --git a/net/wireless/reg.c b/net/wireless/reg.c
+index dd58b9909ac9..649c89946dec 100644
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -1298,6 +1298,16 @@ reg_intersect_dfs_region(const enum nl80211_dfs_regions dfs_region1,
+ return dfs_region1;
+ }
+
++static void reg_wmm_rules_intersect(const struct ieee80211_wmm_ac *wmm_ac1,
++ const struct ieee80211_wmm_ac *wmm_ac2,
++ struct ieee80211_wmm_ac *intersect)
++{
++ intersect->cw_min = max_t(u16, wmm_ac1->cw_min, wmm_ac2->cw_min);
++ intersect->cw_max = max_t(u16, wmm_ac1->cw_max, wmm_ac2->cw_max);
++ intersect->cot = min_t(u16, wmm_ac1->cot, wmm_ac2->cot);
++ intersect->aifsn = max_t(u8, wmm_ac1->aifsn, wmm_ac2->aifsn);
++}
++
+ /*
+ * Helper for regdom_intersect(), this does the real
+ * mathematical intersection fun
+@@ -1312,6 +1322,8 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1,
+ struct ieee80211_freq_range *freq_range;
+ const struct ieee80211_power_rule *power_rule1, *power_rule2;
+ struct ieee80211_power_rule *power_rule;
++ const struct ieee80211_wmm_rule *wmm_rule1, *wmm_rule2;
++ struct ieee80211_wmm_rule *wmm_rule;
+ u32 freq_diff, max_bandwidth1, max_bandwidth2;
+
+ freq_range1 = &rule1->freq_range;
+@@ -1322,6 +1334,10 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1,
+ power_rule2 = &rule2->power_rule;
+ power_rule = &intersected_rule->power_rule;
+
++ wmm_rule1 = &rule1->wmm_rule;
++ wmm_rule2 = &rule2->wmm_rule;
++ wmm_rule = &intersected_rule->wmm_rule;
++
+ freq_range->start_freq_khz = max(freq_range1->start_freq_khz,
+ freq_range2->start_freq_khz);
+ freq_range->end_freq_khz = min(freq_range1->end_freq_khz,
+@@ -1365,6 +1381,29 @@ static int reg_rules_intersect(const struct ieee80211_regdomain *rd1,
+ intersected_rule->dfs_cac_ms = max(rule1->dfs_cac_ms,
+ rule2->dfs_cac_ms);
+
++ if (rule1->has_wmm && rule2->has_wmm) {
++ u8 ac;
++
++ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
++ reg_wmm_rules_intersect(&wmm_rule1->client[ac],
++ &wmm_rule2->client[ac],
++ &wmm_rule->client[ac]);
++ reg_wmm_rules_intersect(&wmm_rule1->ap[ac],
++ &wmm_rule2->ap[ac],
++ &wmm_rule->ap[ac]);
++ }
++
++ intersected_rule->has_wmm = true;
++ } else if (rule1->has_wmm) {
++ *wmm_rule = *wmm_rule1;
++ intersected_rule->has_wmm = true;
++ } else if (rule2->has_wmm) {
++ *wmm_rule = *wmm_rule2;
++ intersected_rule->has_wmm = true;
++ } else {
++ intersected_rule->has_wmm = false;
++ }
++
+ if (!is_valid_reg_rule(intersected_rule))
+ return -EINVAL;
+
+diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
+index b005283f0090..bc4aec97723a 100644
+--- a/security/selinux/hooks.c
++++ b/security/selinux/hooks.c
+@@ -4586,7 +4586,7 @@ static int selinux_socket_connect_helper(struct socket *sock,
+ struct lsm_network_audit net = {0,};
+ struct sockaddr_in *addr4 = NULL;
+ struct sockaddr_in6 *addr6 = NULL;
+- unsigned short snum;
++ unsigned short snum = 0;
+ u32 sid, perm;
+
+ /* sctp_connectx(3) calls via selinux_sctp_bind_connect()
+@@ -4609,12 +4609,12 @@ static int selinux_socket_connect_helper(struct socket *sock,
+ break;
+ default:
+ /* Note that SCTP services expect -EINVAL, whereas
+- * others expect -EAFNOSUPPORT.
++ * others must handle this at the protocol level:
++ * connect(AF_UNSPEC) on a connected socket is
++ * a documented way disconnect the socket.
+ */
+ if (sksec->sclass == SECCLASS_SCTP_SOCKET)
+ return -EINVAL;
+- else
+- return -EAFNOSUPPORT;
+ }
+
+ err = sel_netport_sid(sk->sk_protocol, snum, &sid);
+diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
+index 87494c7c619d..981c6ce2da2c 100644
+--- a/tools/lib/traceevent/event-parse.c
++++ b/tools/lib/traceevent/event-parse.c
+@@ -2233,7 +2233,7 @@ eval_type_str(unsigned long long val, const char *type, int pointer)
+ return val & 0xffffffff;
+
+ if (strcmp(type, "u64") == 0 ||
+- strcmp(type, "s64"))
++ strcmp(type, "s64") == 0)
+ return val;
+
+ if (strcmp(type, "s8") == 0)
+diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
+index 616408251e25..63750a711123 100644
+--- a/tools/perf/builtin-top.c
++++ b/tools/perf/builtin-top.c
+@@ -1393,6 +1393,7 @@ int cmd_top(int argc, const char **argv)
+ * */
+ .overwrite = 0,
+ .sample_time = true,
++ .sample_time_set = true,
+ },
+ .max_stack = sysctl__max_stack(),
+ .annotation_opts = annotation__default_options,
+diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
+index 2b37f56f0549..e33f20d16c8d 100644
+--- a/tools/perf/util/map.c
++++ b/tools/perf/util/map.c
+@@ -904,10 +904,8 @@ static void __maps__insert_name(struct maps *maps, struct map *map)
+ rc = strcmp(m->dso->short_name, map->dso->short_name);
+ if (rc < 0)
+ p = &(*p)->rb_left;
+- else if (rc > 0)
+- p = &(*p)->rb_right;
+ else
+- return;
++ p = &(*p)->rb_right;
+ }
+ rb_link_node(&map->rb_node_name, parent, p);
+ rb_insert_color(&map->rb_node_name, &maps->names);
+diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
+index b579f962451d..85ffdcfa596b 100644
+--- a/tools/testing/nvdimm/test/nfit.c
++++ b/tools/testing/nvdimm/test/nfit.c
+@@ -146,6 +146,7 @@ static int dimm_fail_cmd_code[ARRAY_SIZE(handle)];
+ struct nfit_test_sec {
+ u8 state;
+ u8 ext_state;
++ u8 old_state;
+ u8 passphrase[32];
+ u8 master_passphrase[32];
+ u64 overwrite_end_time;
+@@ -225,6 +226,8 @@ static struct workqueue_struct *nfit_wq;
+
+ static struct gen_pool *nfit_pool;
+
++static const char zero_key[NVDIMM_PASSPHRASE_LEN];
++
+ static struct nfit_test *to_nfit_test(struct device *dev)
+ {
+ struct platform_device *pdev = to_platform_device(dev);
+@@ -1059,8 +1062,7 @@ static int nd_intel_test_cmd_secure_erase(struct nfit_test *t,
+ struct device *dev = &t->pdev.dev;
+ struct nfit_test_sec *sec = &dimm_sec_info[dimm];
+
+- if (!(sec->state & ND_INTEL_SEC_STATE_ENABLED) ||
+- (sec->state & ND_INTEL_SEC_STATE_FROZEN)) {
++ if (sec->state & ND_INTEL_SEC_STATE_FROZEN) {
+ nd_cmd->status = ND_INTEL_STATUS_INVALID_STATE;
+ dev_dbg(dev, "secure erase: wrong security state\n");
+ } else if (memcmp(nd_cmd->passphrase, sec->passphrase,
+@@ -1068,6 +1070,12 @@ static int nd_intel_test_cmd_secure_erase(struct nfit_test *t,
+ nd_cmd->status = ND_INTEL_STATUS_INVALID_PASS;
+ dev_dbg(dev, "secure erase: wrong passphrase\n");
+ } else {
++ if (!(sec->state & ND_INTEL_SEC_STATE_ENABLED)
++ && (memcmp(nd_cmd->passphrase, zero_key,
++ ND_INTEL_PASSPHRASE_SIZE) != 0)) {
++ dev_dbg(dev, "invalid zero key\n");
++ return 0;
++ }
+ memset(sec->passphrase, 0, ND_INTEL_PASSPHRASE_SIZE);
+ memset(sec->master_passphrase, 0, ND_INTEL_PASSPHRASE_SIZE);
+ sec->state = 0;
+@@ -1093,7 +1101,7 @@ static int nd_intel_test_cmd_overwrite(struct nfit_test *t,
+ return 0;
+ }
+
+- memset(sec->passphrase, 0, ND_INTEL_PASSPHRASE_SIZE);
++ sec->old_state = sec->state;
+ sec->state = ND_INTEL_SEC_STATE_OVERWRITE;
+ dev_dbg(dev, "overwrite progressing.\n");
+ sec->overwrite_end_time = get_jiffies_64() + 5 * HZ;
+@@ -1115,7 +1123,8 @@ static int nd_intel_test_cmd_query_overwrite(struct nfit_test *t,
+
+ if (time_is_before_jiffies64(sec->overwrite_end_time)) {
+ sec->overwrite_end_time = 0;
+- sec->state = 0;
++ sec->state = sec->old_state;
++ sec->old_state = 0;
+ sec->ext_state = ND_INTEL_SEC_ESTATE_ENABLED;
+ dev_dbg(dev, "overwrite is complete\n");
+ } else
+diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
+index 1080ff55a788..0d2a5f4f1e63 100755
+--- a/tools/testing/selftests/net/fib_tests.sh
++++ b/tools/testing/selftests/net/fib_tests.sh
+@@ -605,6 +605,39 @@ run_cmd()
+ return $rc
+ }
+
++check_expected()
++{
++ local out="$1"
++ local expected="$2"
++ local rc=0
++
++ [ "${out}" = "${expected}" ] && return 0
++
++ if [ -z "${out}" ]; then
++ if [ "$VERBOSE" = "1" ]; then
++ printf "\nNo route entry found\n"
++ printf "Expected:\n"
++ printf " ${expected}\n"
++ fi
++ return 1
++ fi
++
++ # tricky way to convert output to 1-line without ip's
++ # messy '\'; this drops all extra white space
++ out=$(echo ${out})
++ if [ "${out}" != "${expected}" ]; then
++ rc=1
++ if [ "${VERBOSE}" = "1" ]; then
++ printf " Unexpected route entry. Have:\n"
++ printf " ${out}\n"
++ printf " Expected:\n"
++ printf " ${expected}\n\n"
++ fi
++ fi
++
++ return $rc
++}
++
+ # add route for a prefix, flushing any existing routes first
+ # expected to be the first step of a test
+ add_route6()
+@@ -652,31 +685,7 @@ check_route6()
+ pfx=$1
+
+ out=$($IP -6 ro ls match ${pfx} | sed -e 's/ pref medium//')
+- [ "${out}" = "${expected}" ] && return 0
+-
+- if [ -z "${out}" ]; then
+- if [ "$VERBOSE" = "1" ]; then
+- printf "\nNo route entry found\n"
+- printf "Expected:\n"
+- printf " ${expected}\n"
+- fi
+- return 1
+- fi
+-
+- # tricky way to convert output to 1-line without ip's
+- # messy '\'; this drops all extra white space
+- out=$(echo ${out})
+- if [ "${out}" != "${expected}" ]; then
+- rc=1
+- if [ "${VERBOSE}" = "1" ]; then
+- printf " Unexpected route entry. Have:\n"
+- printf " ${out}\n"
+- printf " Expected:\n"
+- printf " ${expected}\n\n"
+- fi
+- fi
+-
+- return $rc
++ check_expected "${out}" "${expected}"
+ }
+
+ route_cleanup()
+@@ -725,7 +734,7 @@ route_setup()
+ ip -netns ns2 addr add 172.16.103.2/24 dev veth4
+ ip -netns ns2 addr add 172.16.104.1/24 dev dummy1
+
+- set +ex
++ set +e
+ }
+
+ # assumption is that basic add of a single path route works
+@@ -960,7 +969,8 @@ ipv6_addr_metric_test()
+ run_cmd "$IP li set dev dummy2 down"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+- check_route6 ""
++ out=$($IP -6 ro ls match 2001:db8:104::/64)
++ check_expected "${out}" ""
+ rc=$?
+ fi
+ log_test $rc 0 "Prefix route removed on link down"
+@@ -1091,38 +1101,13 @@ check_route()
+ local pfx
+ local expected="$1"
+ local out
+- local rc=0
+
+ set -- $expected
+ pfx=$1
+ [ "${pfx}" = "unreachable" ] && pfx=$2
+
+ out=$($IP ro ls match ${pfx})
+- [ "${out}" = "${expected}" ] && return 0
+-
+- if [ -z "${out}" ]; then
+- if [ "$VERBOSE" = "1" ]; then
+- printf "\nNo route entry found\n"
+- printf "Expected:\n"
+- printf " ${expected}\n"
+- fi
+- return 1
+- fi
+-
+- # tricky way to convert output to 1-line without ip's
+- # messy '\'; this drops all extra white space
+- out=$(echo ${out})
+- if [ "${out}" != "${expected}" ]; then
+- rc=1
+- if [ "${VERBOSE}" = "1" ]; then
+- printf " Unexpected route entry. Have:\n"
+- printf " ${out}\n"
+- printf " Expected:\n"
+- printf " ${expected}\n\n"
+- fi
+- fi
+-
+- return $rc
++ check_expected "${out}" "${expected}"
+ }
+
+ # assumption is that basic add of a single path route works
+@@ -1387,7 +1372,8 @@ ipv4_addr_metric_test()
+ run_cmd "$IP li set dev dummy2 down"
+ rc=$?
+ if [ $rc -eq 0 ]; then
+- check_route ""
++ out=$($IP ro ls match 172.16.104.0/24)
++ check_expected "${out}" ""
+ rc=$?
+ fi
+ log_test $rc 0 "Prefix route removed on link down"
+diff --git a/tools/testing/selftests/net/run_afpackettests b/tools/testing/selftests/net/run_afpackettests
+index 2dc95fda7ef7..ea5938ec009a 100755
+--- a/tools/testing/selftests/net/run_afpackettests
++++ b/tools/testing/selftests/net/run_afpackettests
+@@ -6,12 +6,14 @@ if [ $(id -u) != 0 ]; then
+ exit 0
+ fi
+
++ret=0
+ echo "--------------------"
+ echo "running psock_fanout test"
+ echo "--------------------"
+ ./in_netns.sh ./psock_fanout
+ if [ $? -ne 0 ]; then
+ echo "[FAIL]"
++ ret=1
+ else
+ echo "[PASS]"
+ fi
+@@ -22,6 +24,7 @@ echo "--------------------"
+ ./in_netns.sh ./psock_tpacket
+ if [ $? -ne 0 ]; then
+ echo "[FAIL]"
++ ret=1
+ else
+ echo "[PASS]"
+ fi
+@@ -32,6 +35,8 @@ echo "--------------------"
+ ./in_netns.sh ./txring_overwrite
+ if [ $? -ne 0 ]; then
+ echo "[FAIL]"
++ ret=1
+ else
+ echo "[PASS]"
+ fi
++exit $ret
+diff --git a/tools/testing/selftests/net/run_netsocktests b/tools/testing/selftests/net/run_netsocktests
+index b093f39c298c..14e41faf2c57 100755
+--- a/tools/testing/selftests/net/run_netsocktests
++++ b/tools/testing/selftests/net/run_netsocktests
+@@ -7,7 +7,7 @@ echo "--------------------"
+ ./socket
+ if [ $? -ne 0 ]; then
+ echo "[FAIL]"
++ exit 1
+ else
+ echo "[PASS]"
+ fi
+-
+diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
+index c9ff2b47bd1c..a37cb1192c6a 100644
+--- a/tools/testing/selftests/netfilter/Makefile
++++ b/tools/testing/selftests/netfilter/Makefile
+@@ -1,6 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+ # Makefile for netfilter selftests
+
+-TEST_PROGS := nft_trans_stress.sh nft_nat.sh
++TEST_PROGS := nft_trans_stress.sh nft_nat.sh conntrack_icmp_related.sh
+
+ include ../lib.mk
+diff --git a/tools/testing/selftests/netfilter/conntrack_icmp_related.sh b/tools/testing/selftests/netfilter/conntrack_icmp_related.sh
+new file mode 100755
+index 000000000000..b48e1833bc89
+--- /dev/null
++++ b/tools/testing/selftests/netfilter/conntrack_icmp_related.sh
+@@ -0,0 +1,283 @@
++#!/bin/bash
++#
++# check that ICMP df-needed/pkttoobig icmp are set are set as related
++# state
++#
++# Setup is:
++#
++# nsclient1 -> nsrouter1 -> nsrouter2 -> nsclient2
++# MTU 1500, except for nsrouter2 <-> nsclient2 link (1280).
++# ping nsclient2 from nsclient1, checking that conntrack did set RELATED
++# 'fragmentation needed' icmp packet.
++#
++# In addition, nsrouter1 will perform IP masquerading, i.e. also
++# check the icmp errors are propagated to the correct host as per
++# nat of "established" icmp-echo "connection".
++
++# Kselftest framework requirement - SKIP code is 4.
++ksft_skip=4
++ret=0
++
++nft --version > /dev/null 2>&1
++if [ $? -ne 0 ];then
++ echo "SKIP: Could not run test without nft tool"
++ exit $ksft_skip
++fi
++
++ip -Version > /dev/null 2>&1
++if [ $? -ne 0 ];then
++ echo "SKIP: Could not run test without ip tool"
++ exit $ksft_skip
++fi
++
++cleanup() {
++ for i in 1 2;do ip netns del nsclient$i;done
++ for i in 1 2;do ip netns del nsrouter$i;done
++}
++
++ipv4() {
++ echo -n 192.168.$1.2
++}
++
++ipv6 () {
++ echo -n dead:$1::2
++}
++
++check_counter()
++{
++ ns=$1
++ name=$2
++ expect=$3
++ local lret=0
++
++ cnt=$(ip netns exec $ns nft list counter inet filter "$name" | grep -q "$expect")
++ if [ $? -ne 0 ]; then
++ echo "ERROR: counter $name in $ns has unexpected value (expected $expect)" 1>&2
++ ip netns exec $ns nft list counter inet filter "$name" 1>&2
++ lret=1
++ fi
++
++ return $lret
++}
++
++check_unknown()
++{
++ expect="packets 0 bytes 0"
++ for n in nsclient1 nsclient2 nsrouter1 nsrouter2; do
++ check_counter $n "unknown" "$expect"
++ if [ $? -ne 0 ] ;then
++ return 1
++ fi
++ done
++
++ return 0
++}
++
++for n in nsclient1 nsclient2 nsrouter1 nsrouter2; do
++ ip netns add $n
++ ip -net $n link set lo up
++done
++
++DEV=veth0
++ip link add $DEV netns nsclient1 type veth peer name eth1 netns nsrouter1
++DEV=veth0
++ip link add $DEV netns nsclient2 type veth peer name eth1 netns nsrouter2
++
++DEV=veth0
++ip link add $DEV netns nsrouter1 type veth peer name eth2 netns nsrouter2
++
++DEV=veth0
++for i in 1 2; do
++ ip -net nsclient$i link set $DEV up
++ ip -net nsclient$i addr add $(ipv4 $i)/24 dev $DEV
++ ip -net nsclient$i addr add $(ipv6 $i)/64 dev $DEV
++done
++
++ip -net nsrouter1 link set eth1 up
++ip -net nsrouter1 link set veth0 up
++
++ip -net nsrouter2 link set eth1 up
++ip -net nsrouter2 link set eth2 up
++
++ip -net nsclient1 route add default via 192.168.1.1
++ip -net nsclient1 -6 route add default via dead:1::1
++
++ip -net nsclient2 route add default via 192.168.2.1
++ip -net nsclient2 route add default via dead:2::1
++
++i=3
++ip -net nsrouter1 addr add 192.168.1.1/24 dev eth1
++ip -net nsrouter1 addr add 192.168.3.1/24 dev veth0
++ip -net nsrouter1 addr add dead:1::1/64 dev eth1
++ip -net nsrouter1 addr add dead:3::1/64 dev veth0
++ip -net nsrouter1 route add default via 192.168.3.10
++ip -net nsrouter1 -6 route add default via dead:3::10
++
++ip -net nsrouter2 addr add 192.168.2.1/24 dev eth1
++ip -net nsrouter2 addr add 192.168.3.10/24 dev eth2
++ip -net nsrouter2 addr add dead:2::1/64 dev eth1
++ip -net nsrouter2 addr add dead:3::10/64 dev eth2
++ip -net nsrouter2 route add default via 192.168.3.1
++ip -net nsrouter2 route add default via dead:3::1
++
++sleep 2
++for i in 4 6; do
++ ip netns exec nsrouter1 sysctl -q net.ipv$i.conf.all.forwarding=1
++ ip netns exec nsrouter2 sysctl -q net.ipv$i.conf.all.forwarding=1
++done
++
++for netns in nsrouter1 nsrouter2; do
++ip netns exec $netns nft -f - <<EOF
++table inet filter {
++ counter unknown { }
++ counter related { }
++ chain forward {
++ type filter hook forward priority 0; policy accept;
++ meta l4proto icmpv6 icmpv6 type "packet-too-big" ct state "related" counter name "related" accept
++ meta l4proto icmp icmp type "destination-unreachable" ct state "related" counter name "related" accept
++ meta l4proto { icmp, icmpv6 } ct state new,established accept
++ counter name "unknown" drop
++ }
++}
++EOF
++done
++
++ip netns exec nsclient1 nft -f - <<EOF
++table inet filter {
++ counter unknown { }
++ counter related { }
++ chain input {
++ type filter hook input priority 0; policy accept;
++ meta l4proto { icmp, icmpv6 } ct state established,untracked accept
++
++ meta l4proto { icmp, icmpv6 } ct state "related" counter name "related" accept
++ counter name "unknown" drop
++ }
++}
++EOF
++
++ip netns exec nsclient2 nft -f - <<EOF
++table inet filter {
++ counter unknown { }
++ counter new { }
++ counter established { }
++
++ chain input {
++ type filter hook input priority 0; policy accept;
++ meta l4proto { icmp, icmpv6 } ct state established,untracked accept
++
++ meta l4proto { icmp, icmpv6 } ct state "new" counter name "new" accept
++ meta l4proto { icmp, icmpv6 } ct state "established" counter name "established" accept
++ counter name "unknown" drop
++ }
++ chain output {
++ type filter hook output priority 0; policy accept;
++ meta l4proto { icmp, icmpv6 } ct state established,untracked accept
++
++ meta l4proto { icmp, icmpv6 } ct state "new" counter name "new"
++ meta l4proto { icmp, icmpv6 } ct state "established" counter name "established"
++ counter name "unknown" drop
++ }
++}
++EOF
++
++
++# make sure NAT core rewrites adress of icmp error if nat is used according to
++# conntrack nat information (icmp error will be directed at nsrouter1 address,
++# but it needs to be routed to nsclient1 address).
++ip netns exec nsrouter1 nft -f - <<EOF
++table ip nat {
++ chain postrouting {
++ type nat hook postrouting priority 0; policy accept;
++ ip protocol icmp oifname "veth0" counter masquerade
++ }
++}
++table ip6 nat {
++ chain postrouting {
++ type nat hook postrouting priority 0; policy accept;
++ ip6 nexthdr icmpv6 oifname "veth0" counter masquerade
++ }
++}
++EOF
++
++ip netns exec nsrouter2 ip link set eth1 mtu 1280
++ip netns exec nsclient2 ip link set veth0 mtu 1280
++sleep 1
++
++ip netns exec nsclient1 ping -c 1 -s 1000 -q -M do 192.168.2.2 >/dev/null
++if [ $? -ne 0 ]; then
++ echo "ERROR: netns ip routing/connectivity broken" 1>&2
++ cleanup
++ exit 1
++fi
++ip netns exec nsclient1 ping6 -q -c 1 -s 1000 dead:2::2 >/dev/null
++if [ $? -ne 0 ]; then
++ echo "ERROR: netns ipv6 routing/connectivity broken" 1>&2
++ cleanup
++ exit 1
++fi
++
++check_unknown
++if [ $? -ne 0 ]; then
++ ret=1
++fi
++
++expect="packets 0 bytes 0"
++for netns in nsrouter1 nsrouter2 nsclient1;do
++ check_counter "$netns" "related" "$expect"
++ if [ $? -ne 0 ]; then
++ ret=1
++ fi
++done
++
++expect="packets 2 bytes 2076"
++check_counter nsclient2 "new" "$expect"
++if [ $? -ne 0 ]; then
++ ret=1
++fi
++
++ip netns exec nsclient1 ping -q -c 1 -s 1300 -M do 192.168.2.2 > /dev/null
++if [ $? -eq 0 ]; then
++ echo "ERROR: ping should have failed with PMTU too big error" 1>&2
++ ret=1
++fi
++
++# nsrouter2 should have generated the icmp error, so
++# related counter should be 0 (its in forward).
++expect="packets 0 bytes 0"
++check_counter "nsrouter2" "related" "$expect"
++if [ $? -ne 0 ]; then
++ ret=1
++fi
++
++# but nsrouter1 should have seen it, same for nsclient1.
++expect="packets 1 bytes 576"
++for netns in nsrouter1 nsclient1;do
++ check_counter "$netns" "related" "$expect"
++ if [ $? -ne 0 ]; then
++ ret=1
++ fi
++done
++
++ip netns exec nsclient1 ping6 -c 1 -s 1300 dead:2::2 > /dev/null
++if [ $? -eq 0 ]; then
++ echo "ERROR: ping6 should have failed with PMTU too big error" 1>&2
++ ret=1
++fi
++
++expect="packets 2 bytes 1856"
++for netns in nsrouter1 nsclient1;do
++ check_counter "$netns" "related" "$expect"
++ if [ $? -ne 0 ]; then
++ ret=1
++ fi
++done
++
++if [ $ret -eq 0 ];then
++ echo "PASS: icmp mtu error had RELATED state"
++else
++ echo "ERROR: icmp error RELATED state test has failed"
++fi
++
++cleanup
++exit $ret
+diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
+index 8ec76681605c..3194007cf8d1 100755
+--- a/tools/testing/selftests/netfilter/nft_nat.sh
++++ b/tools/testing/selftests/netfilter/nft_nat.sh
+@@ -321,6 +321,7 @@ EOF
+
+ test_masquerade6()
+ {
++ local natflags=$1
+ local lret=0
+
+ ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+@@ -354,13 +355,13 @@ ip netns exec ns0 nft -f - <<EOF
+ table ip6 nat {
+ chain postrouting {
+ type nat hook postrouting priority 0; policy accept;
+- meta oif veth0 masquerade
++ meta oif veth0 masquerade $natflags
+ }
+ }
+ EOF
+ ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+- echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerading"
++ echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags"
+ lret=1
+ fi
+
+@@ -397,19 +398,26 @@ EOF
+ fi
+ done
+
++ ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
++ if [ $? -ne 0 ] ; then
++ echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags (attempt 2)"
++ lret=1
++ fi
++
+ ip netns exec ns0 nft flush chain ip6 nat postrouting
+ if [ $? -ne 0 ]; then
+ echo "ERROR: Could not flush ip6 nat postrouting" 1>&2
+ lret=1
+ fi
+
+- test $lret -eq 0 && echo "PASS: IPv6 masquerade for ns2"
++ test $lret -eq 0 && echo "PASS: IPv6 masquerade $natflags for ns2"
+
+ return $lret
+ }
+
+ test_masquerade()
+ {
++ local natflags=$1
+ local lret=0
+
+ ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+@@ -417,7 +425,7 @@ test_masquerade()
+
+ ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+- echo "ERROR: canot ping ns1 from ns2"
++ echo "ERROR: cannot ping ns1 from ns2 $natflags"
+ lret=1
+ fi
+
+@@ -443,13 +451,13 @@ ip netns exec ns0 nft -f - <<EOF
+ table ip nat {
+ chain postrouting {
+ type nat hook postrouting priority 0; policy accept;
+- meta oif veth0 masquerade
++ meta oif veth0 masquerade $natflags
+ }
+ }
+ EOF
+ ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+- echo "ERROR: cannot ping ns1 from ns2 with active ip masquerading"
++ echo "ERROR: cannot ping ns1 from ns2 with active ip masquere $natflags"
+ lret=1
+ fi
+
+@@ -485,13 +493,19 @@ EOF
+ fi
+ done
+
++ ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
++ if [ $? -ne 0 ] ; then
++ echo "ERROR: cannot ping ns1 from ns2 with active ip masquerade $natflags (attempt 2)"
++ lret=1
++ fi
++
+ ip netns exec ns0 nft flush chain ip nat postrouting
+ if [ $? -ne 0 ]; then
+ echo "ERROR: Could not flush nat postrouting" 1>&2
+ lret=1
+ fi
+
+- test $lret -eq 0 && echo "PASS: IP masquerade for ns2"
++ test $lret -eq 0 && echo "PASS: IP masquerade $natflags for ns2"
+
+ return $lret
+ }
+@@ -750,8 +764,12 @@ test_local_dnat
+ test_local_dnat6
+
+ reset_counters
+-test_masquerade
+-test_masquerade6
++test_masquerade ""
++test_masquerade6 ""
++
++reset_counters
++test_masquerade "fully-random"
++test_masquerade6 "fully-random"
+
+ reset_counters
+ test_redirect
+diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
+index 1c2509104924..408431744d06 100644
+--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
++++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
+@@ -3089,9 +3089,9 @@ TEST(user_notification_basic)
+
+ /* Check that we get -ENOSYS with no listener attached */
+ if (pid == 0) {
+- if (user_trap_syscall(__NR_getpid, 0) < 0)
++ if (user_trap_syscall(__NR_getppid, 0) < 0)
+ exit(1);
+- ret = syscall(__NR_getpid);
++ ret = syscall(__NR_getppid);
+ exit(ret >= 0 || errno != ENOSYS);
+ }
+
+@@ -3106,12 +3106,12 @@ TEST(user_notification_basic)
+ EXPECT_EQ(seccomp(SECCOMP_SET_MODE_FILTER, 0, &prog), 0);
+
+ /* Check that the basic notification machinery works */
+- listener = user_trap_syscall(__NR_getpid,
++ listener = user_trap_syscall(__NR_getppid,
+ SECCOMP_FILTER_FLAG_NEW_LISTENER);
+ ASSERT_GE(listener, 0);
+
+ /* Installing a second listener in the chain should EBUSY */
+- EXPECT_EQ(user_trap_syscall(__NR_getpid,
++ EXPECT_EQ(user_trap_syscall(__NR_getppid,
+ SECCOMP_FILTER_FLAG_NEW_LISTENER),
+ -1);
+ EXPECT_EQ(errno, EBUSY);
+@@ -3120,7 +3120,7 @@ TEST(user_notification_basic)
+ ASSERT_GE(pid, 0);
+
+ if (pid == 0) {
+- ret = syscall(__NR_getpid);
++ ret = syscall(__NR_getppid);
+ exit(ret != USER_NOTIF_MAGIC);
+ }
+
+@@ -3138,7 +3138,7 @@ TEST(user_notification_basic)
+ EXPECT_GT(poll(&pollfd, 1, -1), 0);
+ EXPECT_EQ(pollfd.revents, POLLOUT);
+
+- EXPECT_EQ(req.data.nr, __NR_getpid);
++ EXPECT_EQ(req.data.nr, __NR_getppid);
+
+ resp.id = req.id;
+ resp.error = 0;
+@@ -3165,7 +3165,7 @@ TEST(user_notification_kill_in_middle)
+ struct seccomp_notif req = {};
+ struct seccomp_notif_resp resp = {};
+
+- listener = user_trap_syscall(__NR_getpid,
++ listener = user_trap_syscall(__NR_getppid,
+ SECCOMP_FILTER_FLAG_NEW_LISTENER);
+ ASSERT_GE(listener, 0);
+
+@@ -3177,7 +3177,7 @@ TEST(user_notification_kill_in_middle)
+ ASSERT_GE(pid, 0);
+
+ if (pid == 0) {
+- ret = syscall(__NR_getpid);
++ ret = syscall(__NR_getppid);
+ exit(ret != USER_NOTIF_MAGIC);
+ }
+
+@@ -3277,7 +3277,7 @@ TEST(user_notification_closed_listener)
+ long ret;
+ int status, listener;
+
+- listener = user_trap_syscall(__NR_getpid,
++ listener = user_trap_syscall(__NR_getppid,
+ SECCOMP_FILTER_FLAG_NEW_LISTENER);
+ ASSERT_GE(listener, 0);
+
+@@ -3288,7 +3288,7 @@ TEST(user_notification_closed_listener)
+ ASSERT_GE(pid, 0);
+ if (pid == 0) {
+ close(listener);
+- ret = syscall(__NR_getpid);
++ ret = syscall(__NR_getppid);
+ exit(ret != -1 && errno != ENOSYS);
+ }
+
+@@ -3311,14 +3311,15 @@ TEST(user_notification_child_pid_ns)
+
+ ASSERT_EQ(unshare(CLONE_NEWPID), 0);
+
+- listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER);
++ listener = user_trap_syscall(__NR_getppid,
++ SECCOMP_FILTER_FLAG_NEW_LISTENER);
+ ASSERT_GE(listener, 0);
+
+ pid = fork();
+ ASSERT_GE(pid, 0);
+
+ if (pid == 0)
+- exit(syscall(__NR_getpid) != USER_NOTIF_MAGIC);
++ exit(syscall(__NR_getppid) != USER_NOTIF_MAGIC);
+
+ EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
+ EXPECT_EQ(req.pid, pid);
+@@ -3346,7 +3347,8 @@ TEST(user_notification_sibling_pid_ns)
+ struct seccomp_notif req = {};
+ struct seccomp_notif_resp resp = {};
+
+- listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER);
++ listener = user_trap_syscall(__NR_getppid,
++ SECCOMP_FILTER_FLAG_NEW_LISTENER);
+ ASSERT_GE(listener, 0);
+
+ pid = fork();
+@@ -3359,7 +3361,7 @@ TEST(user_notification_sibling_pid_ns)
+ ASSERT_GE(pid2, 0);
+
+ if (pid2 == 0)
+- exit(syscall(__NR_getpid) != USER_NOTIF_MAGIC);
++ exit(syscall(__NR_getppid) != USER_NOTIF_MAGIC);
+
+ EXPECT_EQ(waitpid(pid2, &status, 0), pid2);
+ EXPECT_EQ(true, WIFEXITED(status));
+@@ -3368,11 +3370,11 @@ TEST(user_notification_sibling_pid_ns)
+ }
+
+ /* Create the sibling ns, and sibling in it. */
+- EXPECT_EQ(unshare(CLONE_NEWPID), 0);
+- EXPECT_EQ(errno, 0);
++ ASSERT_EQ(unshare(CLONE_NEWPID), 0);
++ ASSERT_EQ(errno, 0);
+
+ pid2 = fork();
+- EXPECT_GE(pid2, 0);
++ ASSERT_GE(pid2, 0);
+
+ if (pid2 == 0) {
+ ASSERT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, &req), 0);
+@@ -3380,7 +3382,7 @@ TEST(user_notification_sibling_pid_ns)
+ * The pid should be 0, i.e. the task is in some namespace that
+ * we can't "see".
+ */
+- ASSERT_EQ(req.pid, 0);
++ EXPECT_EQ(req.pid, 0);
+
+ resp.id = req.id;
+ resp.error = 0;
+@@ -3408,14 +3410,15 @@ TEST(user_notification_fault_recv)
+ struct seccomp_notif req = {};
+ struct seccomp_notif_resp resp = {};
+
+- listener = user_trap_syscall(__NR_getpid, SECCOMP_FILTER_FLAG_NEW_LISTENER);
++ listener = user_trap_syscall(__NR_getppid,
++ SECCOMP_FILTER_FLAG_NEW_LISTENER);
+ ASSERT_GE(listener, 0);
+
+ pid = fork();
+ ASSERT_GE(pid, 0);
+
+ if (pid == 0)
+- exit(syscall(__NR_getpid) != USER_NOTIF_MAGIC);
++ exit(syscall(__NR_getppid) != USER_NOTIF_MAGIC);
+
+ /* Do a bad recv() */
+ EXPECT_EQ(ioctl(listener, SECCOMP_IOCTL_NOTIF_RECV, NULL), -1);
+diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
+index b1286c4e0712..0bd0683640bd 100644
+--- a/virt/kvm/irqchip.c
++++ b/virt/kvm/irqchip.c
+@@ -144,18 +144,19 @@ static int setup_routing_entry(struct kvm *kvm,
+ {
+ struct kvm_kernel_irq_routing_entry *ei;
+ int r;
++ u32 gsi = array_index_nospec(ue->gsi, KVM_MAX_IRQ_ROUTES);
+
+ /*
+ * Do not allow GSI to be mapped to the same irqchip more than once.
+ * Allow only one to one mapping between GSI and non-irqchip routing.
+ */
+- hlist_for_each_entry(ei, &rt->map[ue->gsi], link)
++ hlist_for_each_entry(ei, &rt->map[gsi], link)
+ if (ei->type != KVM_IRQ_ROUTING_IRQCHIP ||
+ ue->type != KVM_IRQ_ROUTING_IRQCHIP ||
+ ue->u.irqchip.irqchip == ei->irqchip.irqchip)
+ return -EINVAL;
+
+- e->gsi = ue->gsi;
++ e->gsi = gsi;
+ e->type = ue->type;
+ r = kvm_set_routing_entry(kvm, e, ue);
+ if (r)
+diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
+index b4f2d892a1d3..ff68b07e94e9 100644
+--- a/virt/kvm/kvm_main.c
++++ b/virt/kvm/kvm_main.c
+@@ -2974,12 +2974,14 @@ static int kvm_ioctl_create_device(struct kvm *kvm,
+ struct kvm_device_ops *ops = NULL;
+ struct kvm_device *dev;
+ bool test = cd->flags & KVM_CREATE_DEVICE_TEST;
++ int type;
+ int ret;
+
+ if (cd->type >= ARRAY_SIZE(kvm_device_ops_table))
+ return -ENODEV;
+
+- ops = kvm_device_ops_table[cd->type];
++ type = array_index_nospec(cd->type, ARRAY_SIZE(kvm_device_ops_table));
++ ops = kvm_device_ops_table[type];
+ if (ops == NULL)
+ return -ENODEV;
+
+@@ -2994,7 +2996,7 @@ static int kvm_ioctl_create_device(struct kvm *kvm,
+ dev->kvm = kvm;
+
+ mutex_lock(&kvm->lock);
+- ret = ops->create(dev, cd->type);
++ ret = ops->create(dev, type);
+ if (ret < 0) {
+ mutex_unlock(&kvm->lock);
+ kfree(dev);
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