Linux patch 4.14.584.14-63

2 files changed, 1435 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index d3e06d13..7e760df0 100644
--- a/0000_README
+++ b/0000_README
@@ -271,6 +271,10 @@ Patch:  1056_linux-4.14.57.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.14.57
 
+Patch:  1057_linux-4.14.58.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.14.58
+
 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/1057_linux-4.14.58.patch b/1057_linux-4.14.58.patch
new file mode 100644
index 00000000..ba096a0d
--- /dev/null
+++ b/1057_linux-4.14.58.patch
@@ -0,0 +1,1431 @@
+diff --git a/Makefile b/Makefile
+index a44d6b2adb76..ffc9b4e3867e 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 57
++SUBLEVEL = 58
+ EXTRAVERSION =
+ NAME = Petit Gorille
+ 
+diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
+index 75a5c35a2067..a48976dc9bcd 100644
+--- a/arch/alpha/kernel/osf_sys.c
++++ b/arch/alpha/kernel/osf_sys.c
+@@ -1183,13 +1183,10 @@ SYSCALL_DEFINE2(osf_getrusage, int, who, struct rusage32 __user *, ru)
+ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options,
+ 		struct rusage32 __user *, ur)
+ {
+-	unsigned int status = 0;
+ 	struct rusage r;
+-	long err = kernel_wait4(pid, &status, options, &r);
++	long err = kernel_wait4(pid, ustatus, options, &r);
+ 	if (err <= 0)
+ 		return err;
+-	if (put_user(status, ustatus))
+-		return -EFAULT;
+ 	if (!ur)
+ 		return err;
+ 	if (put_tv32(&ur->ru_utime, &r.ru_utime))
+diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
+index 4383313b064a..5c8caf85c350 100644
+--- a/arch/arc/Kconfig
++++ b/arch/arc/Kconfig
+@@ -408,7 +408,7 @@ config ARC_HAS_DIV_REM
+ 
+ config ARC_HAS_ACCL_REGS
+ 	bool "Reg Pair ACCL:ACCH (FPU and/or MPY > 6)"
+-	default n
++	default y
+ 	help
+ 	  Depending on the configuration, CPU can contain accumulator reg-pair
+ 	  (also referred to as r58:r59). These can also be used by gcc as GPR so
+diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig
+index ec7c849a5c8e..a8242362e551 100644
+--- a/arch/arc/configs/axs101_defconfig
++++ b/arch/arc/configs/axs101_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+ # CONFIG_VM_EVENT_COUNTERS is not set
+diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig
+index 63d3cf69e0b0..ef3c31cd7737 100644
+--- a/arch/arc/configs/axs103_defconfig
++++ b/arch/arc/configs/axs103_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+ # CONFIG_VM_EVENT_COUNTERS is not set
+diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig
+index f613ecac14a7..1757ac9cecbc 100644
+--- a/arch/arc/configs/axs103_smp_defconfig
++++ b/arch/arc/configs/axs103_smp_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+ # CONFIG_VM_EVENT_COUNTERS is not set
+diff --git a/arch/arc/configs/haps_hs_defconfig b/arch/arc/configs/haps_hs_defconfig
+index db04ea4dd2d9..aa8240a92b60 100644
+--- a/arch/arc/configs/haps_hs_defconfig
++++ b/arch/arc/configs/haps_hs_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+ CONFIG_EXPERT=y
+ CONFIG_PERF_EVENTS=y
+ # CONFIG_COMPAT_BRK is not set
+diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig
+index 3507be2af6fe..bc5a24ea6cf7 100644
+--- a/arch/arc/configs/haps_hs_smp_defconfig
++++ b/arch/arc/configs/haps_hs_smp_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+ # CONFIG_VM_EVENT_COUNTERS is not set
+diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
+index 7b8f8faf8a24..762b1fcd93dc 100644
+--- a/arch/arc/configs/hsdk_defconfig
++++ b/arch/arc/configs/hsdk_defconfig
+@@ -9,7 +9,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+ # CONFIG_VM_EVENT_COUNTERS is not set
+diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig
+index 6dff83a238b8..b1a78222699c 100644
+--- a/arch/arc/configs/nsim_700_defconfig
++++ b/arch/arc/configs/nsim_700_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
+ CONFIG_KALLSYMS_ALL=y
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+diff --git a/arch/arc/configs/nsim_hs_defconfig b/arch/arc/configs/nsim_hs_defconfig
+index 31ee51b987e7..217d7ea3c956 100644
+--- a/arch/arc/configs/nsim_hs_defconfig
++++ b/arch/arc/configs/nsim_hs_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
+ CONFIG_KALLSYMS_ALL=y
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+diff --git a/arch/arc/configs/nsim_hs_smp_defconfig b/arch/arc/configs/nsim_hs_smp_defconfig
+index 8d3b1f67cae4..e733e4f1a320 100644
+--- a/arch/arc/configs/nsim_hs_smp_defconfig
++++ b/arch/arc/configs/nsim_hs_smp_defconfig
+@@ -9,7 +9,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
+ CONFIG_KALLSYMS_ALL=y
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig
+index 6168ce2ac2ef..14377b8234f7 100644
+--- a/arch/arc/configs/nsimosci_defconfig
++++ b/arch/arc/configs/nsimosci_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
+ CONFIG_KALLSYMS_ALL=y
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig
+index a70bdeb2b3fd..7e61c923a3cd 100644
+--- a/arch/arc/configs/nsimosci_hs_defconfig
++++ b/arch/arc/configs/nsimosci_hs_defconfig
+@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
+ CONFIG_KALLSYMS_ALL=y
+ CONFIG_EMBEDDED=y
+ CONFIG_PERF_EVENTS=y
+diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig
+index ef96406c446e..299fbe8003b2 100644
+--- a/arch/arc/configs/nsimosci_hs_smp_defconfig
++++ b/arch/arc/configs/nsimosci_hs_smp_defconfig
+@@ -9,7 +9,6 @@ CONFIG_IKCONFIG_PROC=y
+ # CONFIG_UTS_NS is not set
+ # CONFIG_PID_NS is not set
+ CONFIG_BLK_DEV_INITRD=y
+-CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
+ CONFIG_PERF_EVENTS=y
+ # CONFIG_COMPAT_BRK is not set
+ CONFIG_KPROBES=y
+diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
+index 109baa06831c..09ddddf71cc5 100644
+--- a/arch/arc/include/asm/page.h
++++ b/arch/arc/include/asm/page.h
+@@ -105,7 +105,7 @@ typedef pte_t * pgtable_t;
+ #define virt_addr_valid(kaddr)  pfn_valid(virt_to_pfn(kaddr))
+ 
+ /* Default Permissions for stack/heaps pages (Non Executable) */
+-#define VM_DATA_DEFAULT_FLAGS   (VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE)
++#define VM_DATA_DEFAULT_FLAGS   (VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+ 
+ #define WANT_PAGE_VIRTUAL   1
+ 
+diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
+index 08fe33830d4b..77676e18da69 100644
+--- a/arch/arc/include/asm/pgtable.h
++++ b/arch/arc/include/asm/pgtable.h
+@@ -379,7 +379,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
+ 
+ /* Decode a PTE containing swap "identifier "into constituents */
+ #define __swp_type(pte_lookalike)	(((pte_lookalike).val) & 0x1f)
+-#define __swp_offset(pte_lookalike)	((pte_lookalike).val << 13)
++#define __swp_offset(pte_lookalike)	((pte_lookalike).val >> 13)
+ 
+ /* NOPs, to keep generic kernel happy */
+ #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
+diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig
+index 19ab3cf98f0f..fcc9a9e27e9c 100644
+--- a/arch/arc/plat-hsdk/Kconfig
++++ b/arch/arc/plat-hsdk/Kconfig
+@@ -7,5 +7,7 @@
+ 
+ menuconfig ARC_SOC_HSDK
+ 	bool "ARC HS Development Kit SOC"
++	depends on ISA_ARCV2
++	select ARC_HAS_ACCL_REGS
+ 	select CLK_HSDK
+ 	select RESET_HSDK
+diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S
+index e35cebd45c35..4efbde0984b2 100644
+--- a/arch/powerpc/kernel/idle_book3s.S
++++ b/arch/powerpc/kernel/idle_book3s.S
+@@ -140,6 +140,8 @@ power9_restore_additional_sprs:
+ 	ld	r4, STOP_MMCR2(r13)
+ 	mtspr	SPRN_MMCR1, r3
+ 	mtspr	SPRN_MMCR2, r4
++	ld	r4, PACA_SPRG_VDSO(r13)
++	mtspr	SPRN_SPRG3, r4
+ 	blr
+ 
+ /*
+diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
+index 10b39d44981c..25386be0d757 100644
+--- a/arch/x86/events/intel/ds.c
++++ b/arch/x86/events/intel/ds.c
+@@ -410,9 +410,11 @@ static int alloc_bts_buffer(int cpu)
+ 	ds->bts_buffer_base = (unsigned long) cea;
+ 	ds_update_cea(cea, buffer, BTS_BUFFER_SIZE, PAGE_KERNEL);
+ 	ds->bts_index = ds->bts_buffer_base;
+-	max = BTS_RECORD_SIZE * (BTS_BUFFER_SIZE / BTS_RECORD_SIZE);
+-	ds->bts_absolute_maximum = ds->bts_buffer_base + max;
+-	ds->bts_interrupt_threshold = ds->bts_absolute_maximum - (max / 16);
++	max = BTS_BUFFER_SIZE / BTS_RECORD_SIZE;
++	ds->bts_absolute_maximum = ds->bts_buffer_base +
++					max * BTS_RECORD_SIZE;
++	ds->bts_interrupt_threshold = ds->bts_absolute_maximum -
++					(max / 16) * BTS_RECORD_SIZE;
+ 	return 0;
+ }
+ 
+diff --git a/arch/x86/include/asm/apm.h b/arch/x86/include/asm/apm.h
+index c356098b6fb9..4d4015ddcf26 100644
+--- a/arch/x86/include/asm/apm.h
++++ b/arch/x86/include/asm/apm.h
+@@ -7,8 +7,6 @@
+ #ifndef _ASM_X86_MACH_DEFAULT_APM_H
+ #define _ASM_X86_MACH_DEFAULT_APM_H
+ 
+-#include <asm/nospec-branch.h>
+-
+ #ifdef APM_ZERO_SEGS
+ #	define APM_DO_ZERO_SEGS \
+ 		"pushl %%ds\n\t" \
+@@ -34,7 +32,6 @@ static inline void apm_bios_call_asm(u32 func, u32 ebx_in, u32 ecx_in,
+ 	 * N.B. We do NOT need a cld after the BIOS call
+ 	 * because we always save and restore the flags.
+ 	 */
+-	firmware_restrict_branch_speculation_start();
+ 	__asm__ __volatile__(APM_DO_ZERO_SEGS
+ 		"pushl %%edi\n\t"
+ 		"pushl %%ebp\n\t"
+@@ -47,7 +44,6 @@ static inline void apm_bios_call_asm(u32 func, u32 ebx_in, u32 ecx_in,
+ 		  "=S" (*esi)
+ 		: "a" (func), "b" (ebx_in), "c" (ecx_in)
+ 		: "memory", "cc");
+-	firmware_restrict_branch_speculation_end();
+ }
+ 
+ static inline bool apm_bios_call_simple_asm(u32 func, u32 ebx_in,
+@@ -60,7 +56,6 @@ static inline bool apm_bios_call_simple_asm(u32 func, u32 ebx_in,
+ 	 * N.B. We do NOT need a cld after the BIOS call
+ 	 * because we always save and restore the flags.
+ 	 */
+-	firmware_restrict_branch_speculation_start();
+ 	__asm__ __volatile__(APM_DO_ZERO_SEGS
+ 		"pushl %%edi\n\t"
+ 		"pushl %%ebp\n\t"
+@@ -73,7 +68,6 @@ static inline bool apm_bios_call_simple_asm(u32 func, u32 ebx_in,
+ 		  "=S" (si)
+ 		: "a" (func), "b" (ebx_in), "c" (ecx_in)
+ 		: "memory", "cc");
+-	firmware_restrict_branch_speculation_end();
+ 	return error;
+ }
+ 
+diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
+index 2a7fd56e67b3..63d3e6a6b5ef 100644
+--- a/arch/x86/kernel/apm_32.c
++++ b/arch/x86/kernel/apm_32.c
+@@ -240,6 +240,7 @@
+ #include <asm/olpc.h>
+ #include <asm/paravirt.h>
+ #include <asm/reboot.h>
++#include <asm/nospec-branch.h>
+ 
+ #if defined(CONFIG_APM_DISPLAY_BLANK) && defined(CONFIG_VT)
+ extern int (*console_blank_hook)(int);
+@@ -614,11 +615,13 @@ static long __apm_bios_call(void *_call)
+ 	gdt[0x40 / 8] = bad_bios_desc;
+ 
+ 	apm_irq_save(flags);
++	firmware_restrict_branch_speculation_start();
+ 	APM_DO_SAVE_SEGS;
+ 	apm_bios_call_asm(call->func, call->ebx, call->ecx,
+ 			  &call->eax, &call->ebx, &call->ecx, &call->edx,
+ 			  &call->esi);
+ 	APM_DO_RESTORE_SEGS;
++	firmware_restrict_branch_speculation_end();
+ 	apm_irq_restore(flags);
+ 	gdt[0x40 / 8] = save_desc_40;
+ 	put_cpu();
+@@ -690,10 +693,12 @@ static long __apm_bios_call_simple(void *_call)
+ 	gdt[0x40 / 8] = bad_bios_desc;
+ 
+ 	apm_irq_save(flags);
++	firmware_restrict_branch_speculation_start();
+ 	APM_DO_SAVE_SEGS;
+ 	error = apm_bios_call_simple_asm(call->func, call->ebx, call->ecx,
+ 					 &call->eax);
+ 	APM_DO_RESTORE_SEGS;
++	firmware_restrict_branch_speculation_end();
+ 	apm_irq_restore(flags);
+ 	gdt[0x40 / 8] = save_desc_40;
+ 	put_cpu();
+diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
+index 58f887f5e036..98e4e4dc4a3b 100644
+--- a/arch/x86/kernel/cpu/mcheck/mce.c
++++ b/arch/x86/kernel/cpu/mcheck/mce.c
+@@ -2150,9 +2150,6 @@ static ssize_t store_int_with_restart(struct device *s,
+ 	if (check_interval == old_check_interval)
+ 		return ret;
+ 
+-	if (check_interval < 1)
+-		check_interval = 1;
+-
+ 	mutex_lock(&mce_sysfs_mutex);
+ 	mce_restart();
+ 	mutex_unlock(&mce_sysfs_mutex);
+diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
+index a905bbb45667..114dfe67015b 100644
+--- a/drivers/cpufreq/intel_pstate.c
++++ b/drivers/cpufreq/intel_pstate.c
+@@ -2188,6 +2188,18 @@ static bool __init intel_pstate_no_acpi_pss(void)
+ 	return true;
+ }
+ 
++static bool __init intel_pstate_no_acpi_pcch(void)
++{
++	acpi_status status;
++	acpi_handle handle;
++
++	status = acpi_get_handle(NULL, "\\_SB", &handle);
++	if (ACPI_FAILURE(status))
++		return true;
++
++	return !acpi_has_method(handle, "PCCH");
++}
++
+ static bool __init intel_pstate_has_acpi_ppc(void)
+ {
+ 	int i;
+@@ -2247,7 +2259,10 @@ static bool __init intel_pstate_platform_pwr_mgmt_exists(void)
+ 
+ 	switch (plat_info[idx].data) {
+ 	case PSS:
+-		return intel_pstate_no_acpi_pss();
++		if (!intel_pstate_no_acpi_pss())
++			return false;
++
++		return intel_pstate_no_acpi_pcch();
+ 	case PPC:
+ 		return intel_pstate_has_acpi_ppc() && !force_load;
+ 	}
+diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
+index 3f0ce2ae35ee..0c56c9759672 100644
+--- a/drivers/cpufreq/pcc-cpufreq.c
++++ b/drivers/cpufreq/pcc-cpufreq.c
+@@ -580,6 +580,10 @@ static int __init pcc_cpufreq_init(void)
+ {
+ 	int ret;
+ 
++	/* Skip initialization if another cpufreq driver is there. */
++	if (cpufreq_get_current_driver())
++		return 0;
++
+ 	if (acpi_disabled)
+ 		return 0;
+ 
+diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
+index b63893eeca73..20a471ad0ad2 100644
+--- a/drivers/gpu/drm/i915/i915_irq.c
++++ b/drivers/gpu/drm/i915/i915_irq.c
+@@ -1786,10 +1786,38 @@ static void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
+ 
+ static u32 i9xx_hpd_irq_ack(struct drm_i915_private *dev_priv)
+ {
+-	u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
++	u32 hotplug_status = 0, hotplug_status_mask;
++	int i;
++
++	if (IS_G4X(dev_priv) ||
++	    IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
++		hotplug_status_mask = HOTPLUG_INT_STATUS_G4X |
++			DP_AUX_CHANNEL_MASK_INT_STATUS_G4X;
++	else
++		hotplug_status_mask = HOTPLUG_INT_STATUS_I915;
+ 
+-	if (hotplug_status)
++	/*
++	 * We absolutely have to clear all the pending interrupt
++	 * bits in PORT_HOTPLUG_STAT. Otherwise the ISR port
++	 * interrupt bit won't have an edge, and the i965/g4x
++	 * edge triggered IIR will not notice that an interrupt
++	 * is still pending. We can't use PORT_HOTPLUG_EN to
++	 * guarantee the edge as the act of toggling the enable
++	 * bits can itself generate a new hotplug interrupt :(
++	 */
++	for (i = 0; i < 10; i++) {
++		u32 tmp = I915_READ(PORT_HOTPLUG_STAT) & hotplug_status_mask;
++
++		if (tmp == 0)
++			return hotplug_status;
++
++		hotplug_status |= tmp;
+ 		I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status);
++	}
++
++	WARN_ONCE(1,
++		  "PORT_HOTPLUG_STAT did not clear (0x%08x)\n",
++		  I915_READ(PORT_HOTPLUG_STAT));
+ 
+ 	return hotplug_status;
+ }
+diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
+index debbbf0fd4bd..408b955e5c39 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
++++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
+@@ -267,6 +267,7 @@ nouveau_backlight_init(struct drm_device *dev)
+ 	struct nouveau_drm *drm = nouveau_drm(dev);
+ 	struct nvif_device *device = &drm->client.device;
+ 	struct drm_connector *connector;
++	struct drm_connector_list_iter conn_iter;
+ 
+ 	INIT_LIST_HEAD(&drm->bl_connectors);
+ 
+@@ -275,7 +276,8 @@ nouveau_backlight_init(struct drm_device *dev)
+ 		return 0;
+ 	}
+ 
+-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
++	drm_connector_list_iter_begin(dev, &conn_iter);
++	drm_for_each_connector_iter(connector, &conn_iter) {
+ 		if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS &&
+ 		    connector->connector_type != DRM_MODE_CONNECTOR_eDP)
+ 			continue;
+@@ -292,7 +294,7 @@ nouveau_backlight_init(struct drm_device *dev)
+ 			break;
+ 		}
+ 	}
+-
++	drm_connector_list_iter_end(&conn_iter);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
+index c902a851eb51..430830d63a33 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
++++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
+@@ -1208,14 +1208,19 @@ nouveau_connector_create(struct drm_device *dev, int index)
+ 	struct nouveau_display *disp = nouveau_display(dev);
+ 	struct nouveau_connector *nv_connector = NULL;
+ 	struct drm_connector *connector;
++	struct drm_connector_list_iter conn_iter;
+ 	int type, ret = 0;
+ 	bool dummy;
+ 
+-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
++	drm_connector_list_iter_begin(dev, &conn_iter);
++	nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+ 		nv_connector = nouveau_connector(connector);
+-		if (nv_connector->index == index)
++		if (nv_connector->index == index) {
++			drm_connector_list_iter_end(&conn_iter);
+ 			return connector;
++		}
+ 	}
++	drm_connector_list_iter_end(&conn_iter);
+ 
+ 	nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL);
+ 	if (!nv_connector)
+diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
+index a4d1a059bd3d..dc7454e7f19a 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
++++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
+@@ -33,6 +33,7 @@
+ #include <drm/drm_encoder.h>
+ #include <drm/drm_dp_helper.h>
+ #include "nouveau_crtc.h"
++#include "nouveau_encoder.h"
+ 
+ struct nvkm_i2c_port;
+ 
+@@ -60,19 +61,46 @@ static inline struct nouveau_connector *nouveau_connector(
+ 	return container_of(con, struct nouveau_connector, base);
+ }
+ 
++static inline bool
++nouveau_connector_is_mst(struct drm_connector *connector)
++{
++	const struct nouveau_encoder *nv_encoder;
++	const struct drm_encoder *encoder;
++
++	if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
++		return false;
++
++	nv_encoder = find_encoder(connector, DCB_OUTPUT_ANY);
++	if (!nv_encoder)
++		return false;
++
++	encoder = &nv_encoder->base.base;
++	return encoder->encoder_type == DRM_MODE_ENCODER_DPMST;
++}
++
++#define nouveau_for_each_non_mst_connector_iter(connector, iter) \
++	drm_for_each_connector_iter(connector, iter) \
++		for_each_if(!nouveau_connector_is_mst(connector))
++
+ static inline struct nouveau_connector *
+ nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
+ {
+ 	struct drm_device *dev = nv_crtc->base.dev;
+ 	struct drm_connector *connector;
++	struct drm_connector_list_iter conn_iter;
++	struct nouveau_connector *nv_connector = NULL;
+ 	struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
+ 
+-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+-		if (connector->encoder && connector->encoder->crtc == crtc)
+-			return nouveau_connector(connector);
++	drm_connector_list_iter_begin(dev, &conn_iter);
++	nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
++		if (connector->encoder && connector->encoder->crtc == crtc) {
++			nv_connector = nouveau_connector(connector);
++			break;
++		}
+ 	}
++	drm_connector_list_iter_end(&conn_iter);
+ 
+-	return NULL;
++	return nv_connector;
+ }
+ 
+ struct drm_connector *
+diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
+index 2e7785f49e6d..caf53503c0f7 100644
+--- a/drivers/gpu/drm/nouveau/nouveau_display.c
++++ b/drivers/gpu/drm/nouveau/nouveau_display.c
+@@ -405,6 +405,7 @@ nouveau_display_init(struct drm_device *dev)
+ 	struct nouveau_display *disp = nouveau_display(dev);
+ 	struct nouveau_drm *drm = nouveau_drm(dev);
+ 	struct drm_connector *connector;
++	struct drm_connector_list_iter conn_iter;
+ 	int ret;
+ 
+ 	ret = disp->init(dev);
+@@ -412,10 +413,12 @@ nouveau_display_init(struct drm_device *dev)
+ 		return ret;
+ 
+ 	/* enable hotplug interrupts */
+-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
++	drm_connector_list_iter_begin(dev, &conn_iter);
++	nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+ 		struct nouveau_connector *conn = nouveau_connector(connector);
+ 		nvif_notify_get(&conn->hpd);
+ 	}
++	drm_connector_list_iter_end(&conn_iter);
+ 
+ 	/* enable flip completion events */
+ 	nvif_notify_get(&drm->flip);
+@@ -428,6 +431,7 @@ nouveau_display_fini(struct drm_device *dev, bool suspend)
+ 	struct nouveau_display *disp = nouveau_display(dev);
+ 	struct nouveau_drm *drm = nouveau_drm(dev);
+ 	struct drm_connector *connector;
++	struct drm_connector_list_iter conn_iter;
+ 
+ 	if (!suspend) {
+ 		if (drm_drv_uses_atomic_modeset(dev))
+@@ -440,10 +444,12 @@ nouveau_display_fini(struct drm_device *dev, bool suspend)
+ 	nvif_notify_put(&drm->flip);
+ 
+ 	/* disable hotplug interrupts */
+-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
++	drm_connector_list_iter_begin(dev, &conn_iter);
++	nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+ 		struct nouveau_connector *conn = nouveau_connector(connector);
+ 		nvif_notify_put(&conn->hpd);
+ 	}
++	drm_connector_list_iter_end(&conn_iter);
+ 
+ 	drm_kms_helper_poll_disable(dev);
+ 	disp->fini(dev);
+diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
+index a0c44d16bf30..c75daba57fd7 100644
+--- a/drivers/misc/cxl/api.c
++++ b/drivers/misc/cxl/api.c
+@@ -102,15 +102,15 @@ static struct file *cxl_getfile(const char *name,
+ 	d_instantiate(path.dentry, inode);
+ 
+ 	file = alloc_file(&path, OPEN_FMODE(flags), fops);
+-	if (IS_ERR(file))
+-		goto err_dput;
++	if (IS_ERR(file)) {
++		path_put(&path);
++		goto err_fs;
++	}
+ 	file->f_flags = flags & (O_ACCMODE | O_NONBLOCK);
+ 	file->private_data = priv;
+ 
+ 	return file;
+ 
+-err_dput:
+-	path_put(&path);
+ err_inode:
+ 	iput(inode);
+ err_fs:
+diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
+index 1e856e8b9a92..0fff2432ab4c 100644
+--- a/drivers/net/ethernet/broadcom/bcmsysport.c
++++ b/drivers/net/ethernet/broadcom/bcmsysport.c
+@@ -1851,8 +1851,8 @@ static int bcm_sysport_open(struct net_device *dev)
+ 	if (!priv->is_lite)
+ 		priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD);
+ 	else
+-		priv->crc_fwd = !!(gib_readl(priv, GIB_CONTROL) &
+-				   GIB_FCS_STRIP);
++		priv->crc_fwd = !((gib_readl(priv, GIB_CONTROL) &
++				  GIB_FCS_STRIP) >> GIB_FCS_STRIP_SHIFT);
+ 
+ 	phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link,
+ 				0, priv->phy_interface);
+diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
+index a2006f5fc26f..86ae751ccb5c 100644
+--- a/drivers/net/ethernet/broadcom/bcmsysport.h
++++ b/drivers/net/ethernet/broadcom/bcmsysport.h
+@@ -277,7 +277,8 @@ struct bcm_rsb {
+ #define  GIB_GTX_CLK_EXT_CLK		(0 << GIB_GTX_CLK_SEL_SHIFT)
+ #define  GIB_GTX_CLK_125MHZ		(1 << GIB_GTX_CLK_SEL_SHIFT)
+ #define  GIB_GTX_CLK_250MHZ		(2 << GIB_GTX_CLK_SEL_SHIFT)
+-#define  GIB_FCS_STRIP			(1 << 6)
++#define  GIB_FCS_STRIP_SHIFT		6
++#define  GIB_FCS_STRIP			(1 << GIB_FCS_STRIP_SHIFT)
+ #define  GIB_LCL_LOOP_EN		(1 << 7)
+ #define  GIB_LCL_LOOP_TXEN		(1 << 8)
+ #define  GIB_RMT_LOOP_EN		(1 << 9)
+diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
+index 9a8ef630466f..1b1d2a67f412 100644
+--- a/drivers/net/ethernet/broadcom/tg3.c
++++ b/drivers/net/ethernet/broadcom/tg3.c
+@@ -9279,6 +9279,15 @@ static int tg3_chip_reset(struct tg3 *tp)
+ 
+ 	tg3_restore_clk(tp);
+ 
++	/* Increase the core clock speed to fix tx timeout issue for 5762
++	 * with 100Mbps link speed.
++	 */
++	if (tg3_asic_rev(tp) == ASIC_REV_5762) {
++		val = tr32(TG3_CPMU_CLCK_ORIDE_ENABLE);
++		tw32(TG3_CPMU_CLCK_ORIDE_ENABLE, val |
++		     TG3_CPMU_MAC_ORIDE_ENABLE);
++	}
++
+ 	/* Reprobe ASF enable state.  */
+ 	tg3_flag_clear(tp, ENABLE_ASF);
+ 	tp->phy_flags &= ~(TG3_PHYFLG_1G_ON_VAUX_OK |
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+index b97a55c827eb..ab2a9dbb46c7 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+@@ -472,10 +472,10 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
+ {
+ 	const struct mlx4_en_frag_info *frag_info = priv->frag_info;
+ 	unsigned int truesize = 0;
++	bool release = true;
+ 	int nr, frag_size;
+ 	struct page *page;
+ 	dma_addr_t dma;
+-	bool release;
+ 
+ 	/* Collect used fragments while replacing them in the HW descriptors */
+ 	for (nr = 0;; frags++) {
+@@ -498,7 +498,11 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
+ 			release = page_count(page) != 1 ||
+ 				  page_is_pfmemalloc(page) ||
+ 				  page_to_nid(page) != numa_mem_id();
+-		} else {
++		} else if (!priv->rx_headroom) {
++			/* rx_headroom for non XDP setup is always 0.
++			 * When XDP is set, the above condition will
++			 * guarantee page is always released.
++			 */
+ 			u32 sz_align = ALIGN(frag_size, SMP_CACHE_BYTES);
+ 
+ 			frags->page_offset += sz_align;
+diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
+index 701be5d81062..806239b89990 100644
+--- a/drivers/net/hyperv/netvsc.c
++++ b/drivers/net/hyperv/netvsc.c
+@@ -1250,6 +1250,7 @@ int netvsc_poll(struct napi_struct *napi, int budget)
+ 	struct hv_device *device = netvsc_channel_to_device(channel);
+ 	struct net_device *ndev = hv_get_drvdata(device);
+ 	int work_done = 0;
++	int ret;
+ 
+ 	/* If starting a new interval */
+ 	if (!nvchan->desc)
+@@ -1261,16 +1262,18 @@ int netvsc_poll(struct napi_struct *napi, int budget)
+ 		nvchan->desc = hv_pkt_iter_next(channel, nvchan->desc);
+ 	}
+ 
+-	/* If send of pending receive completions suceeded
+-	 *   and did not exhaust NAPI budget this time
+-	 *   and not doing busy poll
++	/* Send any pending receive completions */
++	ret = send_recv_completions(ndev, net_device, nvchan);
++
++	/* If it did not exhaust NAPI budget this time
++	 *  and not doing busy poll
+ 	 * then re-enable host interrupts
+-	 *     and reschedule if ring is not empty.
++	 *  and reschedule if ring is not empty
++	 *   or sending receive completion failed.
+ 	 */
+-	if (send_recv_completions(ndev, net_device, nvchan) == 0 &&
+-	    work_done < budget &&
++	if (work_done < budget &&
+ 	    napi_complete_done(napi, work_done) &&
+-	    hv_end_read(&channel->inbound) &&
++	    (ret || hv_end_read(&channel->inbound)) &&
+ 	    napi_schedule_prep(napi)) {
+ 		hv_begin_read(&channel->inbound);
+ 		__napi_schedule(napi);
+diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
+index a1e7ea4d4b16..a174d05a9752 100644
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -1686,11 +1686,8 @@ EXPORT_SYMBOL(genphy_loopback);
+ 
+ static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+ {
+-	/* The default values for phydev->supported are provided by the PHY
+-	 * driver "features" member, we want to reset to sane defaults first
+-	 * before supporting higher speeds.
+-	 */
+-	phydev->supported &= PHY_DEFAULT_FEATURES;
++	phydev->supported &= ~(PHY_1000BT_FEATURES | PHY_100BT_FEATURES |
++			       PHY_10BT_FEATURES);
+ 
+ 	switch (max_speed) {
+ 	default:
+diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
+index 3d4f7959dabb..b1b3d8f7e67d 100644
+--- a/drivers/net/usb/asix_devices.c
++++ b/drivers/net/usb/asix_devices.c
+@@ -642,10 +642,12 @@ static void ax88772_restore_phy(struct usbnet *dev)
+ 				     priv->presvd_phy_advertise);
+ 
+ 		/* Restore BMCR */
++		if (priv->presvd_phy_bmcr & BMCR_ANENABLE)
++			priv->presvd_phy_bmcr |= BMCR_ANRESTART;
++
+ 		asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR,
+ 				     priv->presvd_phy_bmcr);
+ 
+-		mii_nway_restart(&dev->mii);
+ 		priv->presvd_phy_advertise = 0;
+ 		priv->presvd_phy_bmcr = 0;
+ 	}
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 0db500bf86d9..6d3811c869fd 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1252,6 +1252,7 @@ static const struct usb_device_id products[] = {
+ 	{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)},	/* SIMCom 7230E */
+ 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)},	/* Quectel EC25, EC20 R2.0  Mini PCIe */
+ 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)},	/* Quectel EC21 Mini PCIe */
++	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)},	/* Quectel EG91 */
+ 	{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)},	/* Quectel BG96 */
+ 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0306, 4)},	/* Quectel EP06 Mini PCIe */
+ 
+diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
+index 58a97d420572..51364621f77c 100644
+--- a/drivers/ptp/ptp_chardev.c
++++ b/drivers/ptp/ptp_chardev.c
+@@ -89,6 +89,7 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin,
+ 	case PTP_PF_PHYSYNC:
+ 		if (chan != 0)
+ 			return -EINVAL;
++		break;
+ 	default:
+ 		return -EINVAL;
+ 	}
+diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
+index ea9e1e0ed5b8..f4944dde6c8e 100644
+--- a/drivers/scsi/sd_zbc.c
++++ b/drivers/scsi/sd_zbc.c
+@@ -430,7 +430,8 @@ static int sd_zbc_check_capacity(struct scsi_disk *sdkp,
+  * Check that all zones of the device are equal. The last zone can however
+  * be smaller. The zone size must also be a power of two number of LBAs.
+  *
+- * Returns the zone size in bytes upon success or an error code upon failure.
++ * Returns the zone size in number of blocks upon success or an error code
++ * upon failure.
+  */
+ static s64 sd_zbc_check_zone_size(struct scsi_disk *sdkp)
+ {
+@@ -440,7 +441,7 @@ static s64 sd_zbc_check_zone_size(struct scsi_disk *sdkp)
+ 	unsigned char *rec;
+ 	unsigned int buf_len;
+ 	unsigned int list_length;
+-	int ret;
++	s64 ret;
+ 	u8 same;
+ 
+ 	/* Get a buffer */
+diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
+index e5bccc6d49cf..fe84b36627ec 100644
+--- a/drivers/usb/host/xhci.c
++++ b/drivers/usb/host/xhci.c
+@@ -856,6 +856,41 @@ static void xhci_disable_port_wake_on_bits(struct xhci_hcd *xhci)
+ 	spin_unlock_irqrestore(&xhci->lock, flags);
+ }
+ 
++static bool xhci_pending_portevent(struct xhci_hcd *xhci)
++{
++	__le32 __iomem		**port_array;
++	int			port_index;
++	u32			status;
++	u32			portsc;
++
++	status = readl(&xhci->op_regs->status);
++	if (status & STS_EINT)
++		return true;
++	/*
++	 * Checking STS_EINT is not enough as there is a lag between a change
++	 * bit being set and the Port Status Change Event that it generated
++	 * being written to the Event Ring. See note in xhci 1.1 section 4.19.2.
++	 */
++
++	port_index = xhci->num_usb2_ports;
++	port_array = xhci->usb2_ports;
++	while (port_index--) {
++		portsc = readl(port_array[port_index]);
++		if (portsc & PORT_CHANGE_MASK ||
++		    (portsc & PORT_PLS_MASK) == XDEV_RESUME)
++			return true;
++	}
++	port_index = xhci->num_usb3_ports;
++	port_array = xhci->usb3_ports;
++	while (port_index--) {
++		portsc = readl(port_array[port_index]);
++		if (portsc & PORT_CHANGE_MASK ||
++		    (portsc & PORT_PLS_MASK) == XDEV_RESUME)
++			return true;
++	}
++	return false;
++}
++
+ /*
+  * Stop HC (not bus-specific)
+  *
+@@ -955,7 +990,7 @@ EXPORT_SYMBOL_GPL(xhci_suspend);
+  */
+ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
+ {
+-	u32			command, temp = 0, status;
++	u32			command, temp = 0;
+ 	struct usb_hcd		*hcd = xhci_to_hcd(xhci);
+ 	struct usb_hcd		*secondary_hcd;
+ 	int			retval = 0;
+@@ -1077,8 +1112,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
+  done:
+ 	if (retval == 0) {
+ 		/* Resume root hubs only when have pending events. */
+-		status = readl(&xhci->op_regs->status);
+-		if (status & STS_EINT) {
++		if (xhci_pending_portevent(xhci)) {
+ 			usb_hcd_resume_root_hub(xhci->shared_hcd);
+ 			usb_hcd_resume_root_hub(hcd);
+ 		}
+diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
+index 2a72060dda1b..11232e62b898 100644
+--- a/drivers/usb/host/xhci.h
++++ b/drivers/usb/host/xhci.h
+@@ -392,6 +392,10 @@ struct xhci_op_regs {
+ #define PORT_PLC	(1 << 22)
+ /* port configure error change - port failed to configure its link partner */
+ #define PORT_CEC	(1 << 23)
++#define PORT_CHANGE_MASK	(PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \
++				 PORT_RC | PORT_PLC | PORT_CEC)
++
++
+ /* Cold Attach Status - xHC can set this bit to report device attached during
+  * Sx state. Warm port reset should be perfomed to clear this bit and move port
+  * to connected state.
+diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
+index f041b1a6cf66..695b9d1a1aae 100644
+--- a/drivers/vfio/pci/vfio_pci.c
++++ b/drivers/vfio/pci/vfio_pci.c
+@@ -28,6 +28,7 @@
+ #include <linux/uaccess.h>
+ #include <linux/vfio.h>
+ #include <linux/vgaarb.h>
++#include <linux/nospec.h>
+ 
+ #include "vfio_pci_private.h"
+ 
+@@ -746,6 +747,9 @@ static long vfio_pci_ioctl(void *device_data,
+ 			if (info.index >=
+ 			    VFIO_PCI_NUM_REGIONS + vdev->num_regions)
+ 				return -EINVAL;
++			info.index = array_index_nospec(info.index,
++							VFIO_PCI_NUM_REGIONS +
++							vdev->num_regions);
+ 
+ 			i = info.index - VFIO_PCI_NUM_REGIONS;
+ 
+diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
+index 63112c36ab2d..b751dd60e41a 100644
+--- a/drivers/vfio/vfio_iommu_spapr_tce.c
++++ b/drivers/vfio/vfio_iommu_spapr_tce.c
+@@ -457,13 +457,13 @@ static void tce_iommu_unuse_page(struct tce_container *container,
+ }
+ 
+ static int tce_iommu_prereg_ua_to_hpa(struct tce_container *container,
+-		unsigned long tce, unsigned long size,
++		unsigned long tce, unsigned long shift,
+ 		unsigned long *phpa, struct mm_iommu_table_group_mem_t **pmem)
+ {
+ 	long ret = 0;
+ 	struct mm_iommu_table_group_mem_t *mem;
+ 
+-	mem = mm_iommu_lookup(container->mm, tce, size);
++	mem = mm_iommu_lookup(container->mm, tce, 1ULL << shift);
+ 	if (!mem)
+ 		return -EINVAL;
+ 
+@@ -487,7 +487,7 @@ static void tce_iommu_unuse_page_v2(struct tce_container *container,
+ 	if (!pua)
+ 		return;
+ 
+-	ret = tce_iommu_prereg_ua_to_hpa(container, *pua, IOMMU_PAGE_SIZE(tbl),
++	ret = tce_iommu_prereg_ua_to_hpa(container, *pua, tbl->it_page_shift,
+ 			&hpa, &mem);
+ 	if (ret)
+ 		pr_debug("%s: tce %lx at #%lx was not cached, ret=%d\n",
+@@ -609,7 +609,7 @@ static long tce_iommu_build_v2(struct tce_container *container,
+ 				entry + i);
+ 
+ 		ret = tce_iommu_prereg_ua_to_hpa(container,
+-				tce, IOMMU_PAGE_SIZE(tbl), &hpa, &mem);
++				tce, tbl->it_page_shift, &hpa, &mem);
+ 		if (ret)
+ 			break;
+ 
+diff --git a/fs/fat/inode.c b/fs/fat/inode.c
+index c7a4dee206b9..3b40937b942a 100644
+--- a/fs/fat/inode.c
++++ b/fs/fat/inode.c
+@@ -696,13 +696,21 @@ static void fat_set_state(struct super_block *sb,
+ 	brelse(bh);
+ }
+ 
++static void fat_reset_iocharset(struct fat_mount_options *opts)
++{
++	if (opts->iocharset != fat_default_iocharset) {
++		/* Note: opts->iocharset can be NULL here */
++		kfree(opts->iocharset);
++		opts->iocharset = fat_default_iocharset;
++	}
++}
++
+ static void delayed_free(struct rcu_head *p)
+ {
+ 	struct msdos_sb_info *sbi = container_of(p, struct msdos_sb_info, rcu);
+ 	unload_nls(sbi->nls_disk);
+ 	unload_nls(sbi->nls_io);
+-	if (sbi->options.iocharset != fat_default_iocharset)
+-		kfree(sbi->options.iocharset);
++	fat_reset_iocharset(&sbi->options);
+ 	kfree(sbi);
+ }
+ 
+@@ -1117,7 +1125,7 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat,
+ 	opts->fs_fmask = opts->fs_dmask = current_umask();
+ 	opts->allow_utime = -1;
+ 	opts->codepage = fat_default_codepage;
+-	opts->iocharset = fat_default_iocharset;
++	fat_reset_iocharset(opts);
+ 	if (is_vfat) {
+ 		opts->shortname = VFAT_SFN_DISPLAY_WINNT|VFAT_SFN_CREATE_WIN95;
+ 		opts->rodir = 0;
+@@ -1274,8 +1282,7 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat,
+ 
+ 		/* vfat specific */
+ 		case Opt_charset:
+-			if (opts->iocharset != fat_default_iocharset)
+-				kfree(opts->iocharset);
++			fat_reset_iocharset(opts);
+ 			iocharset = match_strdup(&args[0]);
+ 			if (!iocharset)
+ 				return -ENOMEM;
+@@ -1866,8 +1873,7 @@ int fat_fill_super(struct super_block *sb, void *data, int silent, int isvfat,
+ 		iput(fat_inode);
+ 	unload_nls(sbi->nls_io);
+ 	unload_nls(sbi->nls_disk);
+-	if (sbi->options.iocharset != fat_default_iocharset)
+-		kfree(sbi->options.iocharset);
++	fat_reset_iocharset(&sbi->options);
+ 	sb->s_fs_info = NULL;
+ 	kfree(sbi);
+ 	return error;
+diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
+index 05b8650f06f5..a74ec619ac51 100644
+--- a/include/linux/sched/task.h
++++ b/include/linux/sched/task.h
+@@ -75,7 +75,7 @@ extern long _do_fork(unsigned long, unsigned long, unsigned long, int __user *,
+ extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *);
+ struct task_struct *fork_idle(int);
+ extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+-extern long kernel_wait4(pid_t, int *, int, struct rusage *);
++extern long kernel_wait4(pid_t, int __user *, int, struct rusage *);
+ 
+ extern void free_task(struct task_struct *tsk);
+ 
+diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
+index be45224b01d7..9cf971c68401 100644
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -624,6 +624,7 @@ typedef unsigned char *sk_buff_data_t;
+  *	@hash: the packet hash
+  *	@queue_mapping: Queue mapping for multiqueue devices
+  *	@xmit_more: More SKBs are pending for this queue
++ *	@pfmemalloc: skbuff was allocated from PFMEMALLOC reserves
+  *	@ndisc_nodetype: router type (from link layer)
+  *	@ooo_okay: allow the mapping of a socket to a queue to be changed
+  *	@l4_hash: indicate hash is a canonical 4-tuple hash over transport
+@@ -722,7 +723,7 @@ struct sk_buff {
+ 				peeked:1,
+ 				head_frag:1,
+ 				xmit_more:1,
+-				__unused:1; /* one bit hole */
++				pfmemalloc:1;
+ 
+ 	/* fields enclosed in headers_start/headers_end are copied
+ 	 * using a single memcpy() in __copy_skb_header()
+@@ -741,31 +742,30 @@ struct sk_buff {
+ 
+ 	__u8			__pkt_type_offset[0];
+ 	__u8			pkt_type:3;
+-	__u8			pfmemalloc:1;
+ 	__u8			ignore_df:1;
+-
+ 	__u8			nf_trace:1;
+ 	__u8			ip_summed:2;
+ 	__u8			ooo_okay:1;
++
+ 	__u8			l4_hash:1;
+ 	__u8			sw_hash:1;
+ 	__u8			wifi_acked_valid:1;
+ 	__u8			wifi_acked:1;
+-
+ 	__u8			no_fcs:1;
+ 	/* Indicates the inner headers are valid in the skbuff. */
+ 	__u8			encapsulation:1;
+ 	__u8			encap_hdr_csum:1;
+ 	__u8			csum_valid:1;
++
+ 	__u8			csum_complete_sw:1;
+ 	__u8			csum_level:2;
+ 	__u8			csum_not_inet:1;
+-
+ 	__u8			dst_pending_confirm:1;
+ #ifdef CONFIG_IPV6_NDISC_NODETYPE
+ 	__u8			ndisc_nodetype:2;
+ #endif
+ 	__u8			ipvs_property:1;
++
+ 	__u8			inner_protocol_type:1;
+ 	__u8			remcsum_offload:1;
+ #ifdef CONFIG_NET_SWITCHDEV
+diff --git a/include/net/ipv6.h b/include/net/ipv6.h
+index a54b8c58ccb7..e59f385da38e 100644
+--- a/include/net/ipv6.h
++++ b/include/net/ipv6.h
+@@ -795,7 +795,7 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
+ 	 * to minimize possbility that any useful information to an
+ 	 * attacker is leaked. Only lower 20 bits are relevant.
+ 	 */
+-	rol32(hash, 16);
++	hash = rol32(hash, 16);
+ 
+ 	flowlabel = (__force __be32)hash & IPV6_FLOWLABEL_MASK;
+ 
+diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
+index 64c0291b579c..2f6fa95de2d8 100644
+--- a/kernel/stop_machine.c
++++ b/kernel/stop_machine.c
+@@ -270,7 +270,11 @@ static int cpu_stop_queue_two_works(int cpu1, struct cpu_stop_work *work1,
+ 		goto retry;
+ 	}
+ 
+-	wake_up_q(&wakeq);
++	if (!err) {
++		preempt_disable();
++		wake_up_q(&wakeq);
++		preempt_enable();
++	}
+ 
+ 	return err;
+ }
+diff --git a/lib/rhashtable.c b/lib/rhashtable.c
+index b734ce731a7a..39215c724fc7 100644
+--- a/lib/rhashtable.c
++++ b/lib/rhashtable.c
+@@ -878,8 +878,16 @@ EXPORT_SYMBOL_GPL(rhashtable_walk_stop);
+ 
+ static size_t rounded_hashtable_size(const struct rhashtable_params *params)
+ {
+-	return max(roundup_pow_of_two(params->nelem_hint * 4 / 3),
+-		   (unsigned long)params->min_size);
++	size_t retsize;
++
++	if (params->nelem_hint)
++		retsize = max(roundup_pow_of_two(params->nelem_hint * 4 / 3),
++			      (unsigned long)params->min_size);
++	else
++		retsize = max(HASH_DEFAULT_SIZE,
++			      (unsigned long)params->min_size);
++
++	return retsize;
+ }
+ 
+ static u32 rhashtable_jhash2(const void *key, u32 length, u32 seed)
+@@ -936,8 +944,6 @@ int rhashtable_init(struct rhashtable *ht,
+ 	struct bucket_table *tbl;
+ 	size_t size;
+ 
+-	size = HASH_DEFAULT_SIZE;
+-
+ 	if ((!params->key_len && !params->obj_hashfn) ||
+ 	    (params->obj_hashfn && !params->obj_cmpfn))
+ 		return -EINVAL;
+@@ -964,8 +970,7 @@ int rhashtable_init(struct rhashtable *ht,
+ 
+ 	ht->p.min_size = max_t(u16, ht->p.min_size, HASH_MIN_SIZE);
+ 
+-	if (params->nelem_hint)
+-		size = rounded_hashtable_size(&ht->p);
++	size = rounded_hashtable_size(&ht->p);
+ 
+ 	if (params->locks_mul)
+ 		ht->p.locks_mul = roundup_pow_of_two(params->locks_mul);
+diff --git a/mm/huge_memory.c b/mm/huge_memory.c
+index 8af604f3b370..255469f78217 100644
+--- a/mm/huge_memory.c
++++ b/mm/huge_memory.c
+@@ -2069,6 +2069,8 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
+ 		if (vma_is_dax(vma))
+ 			return;
+ 		page = pmd_page(_pmd);
++		if (!PageDirty(page) && pmd_dirty(_pmd))
++			set_page_dirty(page);
+ 		if (!PageReferenced(page) && pmd_young(_pmd))
+ 			SetPageReferenced(page);
+ 		page_remove_rmap(page, true);
+diff --git a/mm/memcontrol.c b/mm/memcontrol.c
+index 942d9342b63b..db69d938e9ed 100644
+--- a/mm/memcontrol.c
++++ b/mm/memcontrol.c
+@@ -879,7 +879,7 @@ static void invalidate_reclaim_iterators(struct mem_cgroup *dead_memcg)
+ 	int nid;
+ 	int i;
+ 
+-	while ((memcg = parent_mem_cgroup(memcg))) {
++	for (; memcg; memcg = parent_mem_cgroup(memcg)) {
+ 		for_each_node(nid) {
+ 			mz = mem_cgroup_nodeinfo(memcg, nid);
+ 			for (i = 0; i <= DEF_PRIORITY; i++) {
+diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
+index 87f28557b329..441c04adedba 100644
+--- a/net/core/gen_stats.c
++++ b/net/core/gen_stats.c
+@@ -77,8 +77,20 @@ gnet_stats_start_copy_compat(struct sk_buff *skb, int type, int tc_stats_type,
+ 		d->lock = lock;
+ 		spin_lock_bh(lock);
+ 	}
+-	if (d->tail)
+-		return gnet_stats_copy(d, type, NULL, 0, padattr);
++	if (d->tail) {
++		int ret = gnet_stats_copy(d, type, NULL, 0, padattr);
++
++		/* The initial attribute added in gnet_stats_copy() may be
++		 * preceded by a padding attribute, in which case d->tail will
++		 * end up pointing at the padding instead of the real attribute.
++		 * Fix this so gnet_stats_finish_copy() adjusts the length of
++		 * the right attribute.
++		 */
++		if (ret == 0 && d->tail->nla_type == padattr)
++			d->tail = (struct nlattr *)((char *)d->tail +
++						    NLA_ALIGN(d->tail->nla_len));
++		return ret;
++	}
+ 
+ 	return 0;
+ }
+diff --git a/net/core/skbuff.c b/net/core/skbuff.c
+index c132eca9e383..23041b5c0b27 100644
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -858,6 +858,7 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb)
+ 	n->cloned = 1;
+ 	n->nohdr = 0;
+ 	n->peeked = 0;
++	C(pfmemalloc);
+ 	n->destructor = NULL;
+ 	C(tail);
+ 	C(end);
+diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
+index df8fd3ce713d..67eebcb113f3 100644
+--- a/net/ipv4/fib_frontend.c
++++ b/net/ipv4/fib_frontend.c
+@@ -290,6 +290,7 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
+ 	if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
+ 		struct flowi4 fl4 = {
+ 			.flowi4_iif = LOOPBACK_IFINDEX,
++			.flowi4_oif = l3mdev_master_ifindex_rcu(dev),
+ 			.daddr = ip_hdr(skb)->saddr,
+ 			.flowi4_tos = RT_TOS(ip_hdr(skb)->tos),
+ 			.flowi4_scope = scope,
+diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
+index 5a29dc5083a3..d82e8344fc54 100644
+--- a/net/ipv4/sysctl_net_ipv4.c
++++ b/net/ipv4/sysctl_net_ipv4.c
+@@ -186,8 +186,9 @@ static int ipv4_ping_group_range(struct ctl_table *table, int write,
+ 	if (write && ret == 0) {
+ 		low = make_kgid(user_ns, urange[0]);
+ 		high = make_kgid(user_ns, urange[1]);
+-		if (!gid_valid(low) || !gid_valid(high) ||
+-		    (urange[1] < urange[0]) || gid_lt(high, low)) {
++		if (!gid_valid(low) || !gid_valid(high))
++			return -EINVAL;
++		if (urange[1] < urange[0] || gid_lt(high, low)) {
+ 			low = make_kgid(&init_user_ns, 1);
+ 			high = make_kgid(&init_user_ns, 0);
+ 		}
+diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
+index e3ece12f0250..e81ff9d545a4 100644
+--- a/net/ipv4/tcp.c
++++ b/net/ipv4/tcp.c
+@@ -3415,8 +3415,7 @@ int tcp_abort(struct sock *sk, int err)
+ 			struct request_sock *req = inet_reqsk(sk);
+ 
+ 			local_bh_disable();
+-			inet_csk_reqsk_queue_drop_and_put(req->rsk_listener,
+-							  req);
++			inet_csk_reqsk_queue_drop(req->rsk_listener, req);
+ 			local_bh_enable();
+ 			return 0;
+ 		}
+diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
+index ea71e4b0ab7a..2d36fd097299 100644
+--- a/net/ipv6/Kconfig
++++ b/net/ipv6/Kconfig
+@@ -109,6 +109,7 @@ config IPV6_MIP6
+ config IPV6_ILA
+ 	tristate "IPv6: Identifier Locator Addressing (ILA)"
+ 	depends on NETFILTER
++	select DST_CACHE
+ 	select LWTUNNEL
+ 	---help---
+ 	  Support for IPv6 Identifier Locator Addressing (ILA).
+diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
+index d081db125905..528218460bc5 100644
+--- a/net/ipv6/ndisc.c
++++ b/net/ipv6/ndisc.c
+@@ -803,7 +803,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
+ 			return;
+ 		}
+ 	}
+-	if (ndopts.nd_opts_nonce)
++	if (ndopts.nd_opts_nonce && ndopts.nd_opts_nonce->nd_opt_len == 1)
+ 		memcpy(&nonce, (u8 *)(ndopts.nd_opts_nonce + 1), 6);
+ 
+ 	inc = ipv6_addr_is_multicast(daddr);
+diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
+index f055ca10bbc1..abacbbc0b0e8 100644
+--- a/sound/core/rawmidi.c
++++ b/sound/core/rawmidi.c
+@@ -635,7 +635,7 @@ static int snd_rawmidi_info_select_user(struct snd_card *card,
+ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
+ 			      struct snd_rawmidi_params * params)
+ {
+-	char *newbuf;
++	char *newbuf, *oldbuf;
+ 	struct snd_rawmidi_runtime *runtime = substream->runtime;
+ 	
+ 	if (substream->append && substream->use_count > 1)
+@@ -648,13 +648,17 @@ int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
+ 		return -EINVAL;
+ 	}
+ 	if (params->buffer_size != runtime->buffer_size) {
+-		newbuf = krealloc(runtime->buffer, params->buffer_size,
+-				  GFP_KERNEL);
++		newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+ 		if (!newbuf)
+ 			return -ENOMEM;
++		spin_lock_irq(&runtime->lock);
++		oldbuf = runtime->buffer;
+ 		runtime->buffer = newbuf;
+ 		runtime->buffer_size = params->buffer_size;
+ 		runtime->avail = runtime->buffer_size;
++		runtime->appl_ptr = runtime->hw_ptr = 0;
++		spin_unlock_irq(&runtime->lock);
++		kfree(oldbuf);
+ 	}
+ 	runtime->avail_min = params->avail_min;
+ 	substream->active_sensing = !params->no_active_sensing;
+@@ -665,7 +669,7 @@ EXPORT_SYMBOL(snd_rawmidi_output_params);
+ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
+ 			     struct snd_rawmidi_params * params)
+ {
+-	char *newbuf;
++	char *newbuf, *oldbuf;
+ 	struct snd_rawmidi_runtime *runtime = substream->runtime;
+ 
+ 	snd_rawmidi_drain_input(substream);
+@@ -676,12 +680,16 @@ int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
+ 		return -EINVAL;
+ 	}
+ 	if (params->buffer_size != runtime->buffer_size) {
+-		newbuf = krealloc(runtime->buffer, params->buffer_size,
+-				  GFP_KERNEL);
++		newbuf = kmalloc(params->buffer_size, GFP_KERNEL);
+ 		if (!newbuf)
+ 			return -ENOMEM;
++		spin_lock_irq(&runtime->lock);
++		oldbuf = runtime->buffer;
+ 		runtime->buffer = newbuf;
+ 		runtime->buffer_size = params->buffer_size;
++		runtime->appl_ptr = runtime->hw_ptr = 0;
++		spin_unlock_irq(&runtime->lock);
++		kfree(oldbuf);
+ 	}
+ 	runtime->avail_min = params->avail_min;
+ 	return 0;
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index ba9a7e552183..88ce2f1022e1 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -965,6 +965,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
+ 	SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
+ 	SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
+ 	SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
++	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
+ 	SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index bf7737fc3b28..dcc9e6551b51 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -6402,6 +6402,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x10cf, 0x1629, "Lifebook U7x7", ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
+ 	SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
++	SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),
+ 	SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
+ 	SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
+ 	SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
+diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
+index f2ac53ab8243..58a9b31b0dd5 100644
+--- a/virt/kvm/eventfd.c
++++ b/virt/kvm/eventfd.c
+@@ -119,8 +119,12 @@ irqfd_shutdown(struct work_struct *work)
+ {
+ 	struct kvm_kernel_irqfd *irqfd =
+ 		container_of(work, struct kvm_kernel_irqfd, shutdown);
++	struct kvm *kvm = irqfd->kvm;
+ 	u64 cnt;
+ 
++	/* Make sure irqfd has been initalized in assign path. */
++	synchronize_srcu(&kvm->irq_srcu);
++
+ 	/*
+ 	 * Synchronize with the wait-queue and unhook ourselves to prevent
+ 	 * further events.
+@@ -387,7 +391,6 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
+ 
+ 	idx = srcu_read_lock(&kvm->irq_srcu);
+ 	irqfd_update(kvm, irqfd);
+-	srcu_read_unlock(&kvm->irq_srcu, idx);
+ 
+ 	list_add_tail(&irqfd->list, &kvm->irqfds.items);
+ 
+@@ -421,6 +424,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
+ 	}
+ #endif
+ 
++	srcu_read_unlock(&kvm->irq_srcu, idx);
+ 	return 0;
+ 
+ fail: