diff --git linux-libre-5.4.243-gnu1/Makefile linux-libre-5.4.244-gnu1/Makefile
index 26027252f59e..020a61002435 100644
--- linux-libre-5.4.243-gnu1/Makefile
+++ linux-libre-5.4.244-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 243
+SUBLEVEL = 244
 EXTRAVERSION = -gnu1
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.243-gnu1/arch/arm/mach-sa1100/jornada720_ssp.c linux-libre-5.4.244-gnu1/arch/arm/mach-sa1100/jornada720_ssp.c
index 1dbe98948ce3..9627c4cf3e41 100644
--- linux-libre-5.4.243-gnu1/arch/arm/mach-sa1100/jornada720_ssp.c
+++ linux-libre-5.4.244-gnu1/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  *  arch/arm/mac-sa1100/jornada720_ssp.c
  *
  *  Copyright (C) 2006/2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
@@ -26,6 +26,7 @@ static unsigned long jornada_ssp_flags;
 
 /**
  * jornada_ssp_reverse - reverses input byte
+ * @byte: input byte to reverse
  *
  * we need to reverse all data we receive from the mcu due to its physical location
  * returns : 01110111 -> 11101110
@@ -46,6 +47,7 @@ EXPORT_SYMBOL(jornada_ssp_reverse);
 
 /**
  * jornada_ssp_byte - waits for ready ssp bus and sends byte
+ * @byte: input byte to transmit
  *
  * waits for fifo buffer to clear and then transmits, if it doesn't then we will
  * timeout after <timeout> rounds. Needs mcu running before its called.
@@ -77,6 +79,7 @@ EXPORT_SYMBOL(jornada_ssp_byte);
 
 /**
  * jornada_ssp_inout - decide if input is command or trading byte
+ * @byte: input byte to send (may be %TXDUMMY)
  *
  * returns : (jornada_ssp_byte(byte)) on success
  *         : %-ETIMEDOUT on timeout failure
diff --git linux-libre-5.4.243-gnu1/arch/m68k/kernel/signal.c linux-libre-5.4.244-gnu1/arch/m68k/kernel/signal.c
index f7121b775e5f..ab5fec67e541 100644
--- linux-libre-5.4.243-gnu1/arch/m68k/kernel/signal.c
+++ linux-libre-5.4.244-gnu1/arch/m68k/kernel/signal.c
@@ -883,11 +883,17 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
 }
 
 static inline void __user *
-get_sigframe(struct ksignal *ksig, size_t frame_size)
+get_sigframe(struct ksignal *ksig, struct pt_regs *tregs, size_t frame_size)
 {
 	unsigned long usp = sigsp(rdusp(), ksig);
+	unsigned long gap = 0;
 
-	return (void __user *)((usp - frame_size) & -8UL);
+	if (CPU_IS_020_OR_030 && tregs->format == 0xb) {
+		/* USP is unreliable so use worst-case value */
+		gap = 256;
+	}
+
+	return (void __user *)((usp - gap - frame_size) & -8UL);
 }
 
 static int setup_frame(struct ksignal *ksig, sigset_t *set,
@@ -905,7 +911,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
 		return -EFAULT;
 	}
 
-	frame = get_sigframe(ksig, sizeof(*frame) + fsize);
+	frame = get_sigframe(ksig, tregs, sizeof(*frame) + fsize);
 
 	if (fsize)
 		err |= copy_to_user (frame + 1, regs + 1, fsize);
@@ -976,7 +982,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 		return -EFAULT;
 	}
 
-	frame = get_sigframe(ksig, sizeof(*frame));
+	frame = get_sigframe(ksig, tregs, sizeof(*frame));
 
 	if (fsize)
 		err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);
diff --git linux-libre-5.4.243-gnu1/arch/parisc/include/asm/cacheflush.h linux-libre-5.4.244-gnu1/arch/parisc/include/asm/cacheflush.h
index 0c83644bfa5c..b4076ac51005 100644
--- linux-libre-5.4.243-gnu1/arch/parisc/include/asm/cacheflush.h
+++ linux-libre-5.4.244-gnu1/arch/parisc/include/asm/cacheflush.h
@@ -57,6 +57,11 @@ extern void flush_dcache_page(struct page *page);
 
 #define flush_dcache_mmap_lock(mapping)		xa_lock_irq(&mapping->i_pages)
 #define flush_dcache_mmap_unlock(mapping)	xa_unlock_irq(&mapping->i_pages)
+#define flush_dcache_mmap_lock_irqsave(mapping, flags)		\
+		xa_lock_irqsave(&mapping->i_pages, flags)
+#define flush_dcache_mmap_unlock_irqrestore(mapping, flags)	\
+		xa_unlock_irqrestore(&mapping->i_pages, flags)
+
 
 #define flush_icache_page(vma,page)	do { 		\
 	flush_kernel_dcache_page(page);			\
diff --git linux-libre-5.4.243-gnu1/arch/parisc/kernel/cache.c linux-libre-5.4.244-gnu1/arch/parisc/kernel/cache.c
index a82b3eaa5398..fd84789b5ca4 100644
--- linux-libre-5.4.243-gnu1/arch/parisc/kernel/cache.c
+++ linux-libre-5.4.244-gnu1/arch/parisc/kernel/cache.c
@@ -328,6 +328,7 @@ void flush_dcache_page(struct page *page)
 	struct vm_area_struct *mpnt;
 	unsigned long offset;
 	unsigned long addr, old_addr = 0;
+	unsigned long flags;
 	pgoff_t pgoff;
 
 	if (mapping && !mapping_mapped(mapping)) {
@@ -347,7 +348,7 @@ void flush_dcache_page(struct page *page)
 	 * declared as MAP_PRIVATE or MAP_SHARED), so we only need
 	 * to flush one address here for them all to become coherent */
 
-	flush_dcache_mmap_lock(mapping);
+	flush_dcache_mmap_lock_irqsave(mapping, flags);
 	vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) {
 		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
 		addr = mpnt->vm_start + offset;
@@ -370,7 +371,7 @@ void flush_dcache_page(struct page *page)
 			old_addr = addr;
 		}
 	}
-	flush_dcache_mmap_unlock(mapping);
+	flush_dcache_mmap_unlock_irqrestore(mapping, flags);
 }
 EXPORT_SYMBOL(flush_dcache_page);
 
diff --git linux-libre-5.4.243-gnu1/arch/parisc/kernel/process.c linux-libre-5.4.244-gnu1/arch/parisc/kernel/process.c
index 230a6422b99f..0e67ab681b4e 100644
--- linux-libre-5.4.243-gnu1/arch/parisc/kernel/process.c
+++ linux-libre-5.4.244-gnu1/arch/parisc/kernel/process.c
@@ -124,13 +124,18 @@ void machine_power_off(void)
 	/* It seems we have no way to power the system off via
 	 * software. The user has to press the button himself. */
 
-	printk(KERN_EMERG "System shut down completed.\n"
-	       "Please power this system off now.");
+	printk("Power off or press RETURN to reboot.\n");
 
 	/* prevent soft lockup/stalled CPU messages for endless loop. */
 	rcu_sysrq_start();
 	lockup_detector_soft_poweroff();
-	for (;;);
+	while (1) {
+		/* reboot if user presses RETURN key */
+		if (pdc_iodc_getc() == 13) {
+			printk("Rebooting...\n");
+			machine_restart(NULL);
+		}
+	}
 }
 
 void (*pm_power_off)(void);
diff --git linux-libre-5.4.243-gnu1/arch/parisc/kernel/traps.c linux-libre-5.4.244-gnu1/arch/parisc/kernel/traps.c
index 37988f7f3abc..10776991296a 100644
--- linux-libre-5.4.243-gnu1/arch/parisc/kernel/traps.c
+++ linux-libre-5.4.244-gnu1/arch/parisc/kernel/traps.c
@@ -305,8 +305,8 @@ static void handle_break(struct pt_regs *regs)
 #endif
 
 #ifdef CONFIG_KGDB
-	if (unlikely(iir == PARISC_KGDB_COMPILED_BREAK_INSN ||
-		iir == PARISC_KGDB_BREAK_INSN)) {
+	if (unlikely((iir == PARISC_KGDB_COMPILED_BREAK_INSN ||
+		iir == PARISC_KGDB_BREAK_INSN)) && !user_mode(regs)) {
 		kgdb_handle_exception(9, SIGTRAP, 0, regs);
 		return;
 	}
diff --git linux-libre-5.4.243-gnu1/arch/powerpc/mm/book3s64/radix_pgtable.c linux-libre-5.4.244-gnu1/arch/powerpc/mm/book3s64/radix_pgtable.c
index bdcb07a98cd3..dc8f3fb02ac2 100644
--- linux-libre-5.4.243-gnu1/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ linux-libre-5.4.244-gnu1/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -1018,8 +1018,8 @@ void radix__ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep,
 				  pte_t entry, unsigned long address, int psize)
 {
 	struct mm_struct *mm = vma->vm_mm;
-	unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED |
-					      _PAGE_RW | _PAGE_EXEC);
+	unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_SOFT_DIRTY |
+					      _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
 
 	unsigned long change = pte_val(entry) ^ pte_val(*ptep);
 	/*
diff --git linux-libre-5.4.243-gnu1/arch/x86/include/asm/intel-family.h linux-libre-5.4.244-gnu1/arch/x86/include/asm/intel-family.h
index c1d6d8bbb7da..6fdd863198ec 100644
--- linux-libre-5.4.243-gnu1/arch/x86/include/asm/intel-family.h
+++ linux-libre-5.4.244-gnu1/arch/x86/include/asm/intel-family.h
@@ -96,6 +96,11 @@
 #define	INTEL_FAM6_LAKEFIELD		0x8A
 #define INTEL_FAM6_ALDERLAKE		0x97
 #define INTEL_FAM6_ALDERLAKE_L		0x9A
+#define INTEL_FAM6_ALDERLAKE_N		0xBE
+
+#define INTEL_FAM6_RAPTORLAKE		0xB7
+#define INTEL_FAM6_RAPTORLAKE_P		0xBA
+#define INTEL_FAM6_RAPTORLAKE_S		0xBF
 
 /* "Small Core" Processors (Atom) */
 
diff --git linux-libre-5.4.243-gnu1/arch/x86/include/asm/kvm_host.h linux-libre-5.4.244-gnu1/arch/x86/include/asm/kvm_host.h
index 4bc476d7fa6c..80239c84b4dd 100644
--- linux-libre-5.4.243-gnu1/arch/x86/include/asm/kvm_host.h
+++ linux-libre-5.4.244-gnu1/arch/x86/include/asm/kvm_host.h
@@ -563,6 +563,7 @@ struct kvm_vcpu_arch {
 	u64 ia32_misc_enable_msr;
 	u64 smbase;
 	u64 smi_count;
+	bool at_instruction_boundary;
 	bool tpr_access_reporting;
 	u64 ia32_xss;
 	u64 microcode_version;
@@ -981,6 +982,8 @@ struct kvm_vcpu_stat {
 	u64 irq_injections;
 	u64 nmi_injections;
 	u64 req_event;
+	u64 preemption_reported;
+	u64 preemption_other;
 };
 
 struct x86_instruction_info;
diff --git linux-libre-5.4.243-gnu1/arch/x86/kernel/cpu/topology.c linux-libre-5.4.244-gnu1/arch/x86/kernel/cpu/topology.c
index 24da5ee4f022..5729ed7bb3e7 100644
--- linux-libre-5.4.243-gnu1/arch/x86/kernel/cpu/topology.c
+++ linux-libre-5.4.244-gnu1/arch/x86/kernel/cpu/topology.c
@@ -79,7 +79,7 @@ int detect_extended_topology_early(struct cpuinfo_x86 *c)
 	 * initial apic id, which also represents 32-bit extended x2apic id.
 	 */
 	c->initial_apicid = edx;
-	smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx);
+	smp_num_siblings = max_t(int, smp_num_siblings, LEVEL_MAX_SIBLINGS(ebx));
 #endif
 	return 0;
 }
@@ -107,7 +107,8 @@ int detect_extended_topology(struct cpuinfo_x86 *c)
 	 */
 	cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
 	c->initial_apicid = edx;
-	core_level_siblings = smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx);
+	core_level_siblings = LEVEL_MAX_SIBLINGS(ebx);
+	smp_num_siblings = max_t(int, smp_num_siblings, LEVEL_MAX_SIBLINGS(ebx));
 	core_plus_mask_width = ht_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
 	die_level_siblings = LEVEL_MAX_SIBLINGS(ebx);
 	die_plus_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
diff --git linux-libre-5.4.243-gnu1/arch/x86/kernel/dumpstack.c linux-libre-5.4.244-gnu1/arch/x86/kernel/dumpstack.c
index e72042dc9487..9b2bbb66d0c8 100644
--- linux-libre-5.4.243-gnu1/arch/x86/kernel/dumpstack.c
+++ linux-libre-5.4.244-gnu1/arch/x86/kernel/dumpstack.c
@@ -171,7 +171,6 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 	printk("%sCall Trace:\n", log_lvl);
 
 	unwind_start(&state, task, regs, stack);
-	stack = stack ? : get_stack_pointer(task, regs);
 	regs = unwind_get_entry_regs(&state, &partial);
 
 	/*
@@ -190,9 +189,13 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 	 * - hardirq stack
 	 * - entry stack
 	 */
-	for ( ; stack; stack = PTR_ALIGN(stack_info.next_sp, sizeof(long))) {
+	for (stack = stack ?: get_stack_pointer(task, regs);
+	     stack;
+	     stack = stack_info.next_sp) {
 		const char *stack_name;
 
+		stack = PTR_ALIGN(stack, sizeof(long));
+
 		if (get_stack_info(stack, task, &stack_info, &visit_mask)) {
 			/*
 			 * We weren't on a valid stack.  It's possible that
diff --git linux-libre-5.4.243-gnu1/arch/x86/kvm/svm.c linux-libre-5.4.244-gnu1/arch/x86/kvm/svm.c
index c5a9de8d0725..e9444e202c33 100644
--- linux-libre-5.4.243-gnu1/arch/x86/kvm/svm.c
+++ linux-libre-5.4.244-gnu1/arch/x86/kvm/svm.c
@@ -6246,7 +6246,8 @@ out:
 
 static void svm_handle_exit_irqoff(struct kvm_vcpu *vcpu)
 {
-
+	if (to_svm(vcpu)->vmcb->control.exit_code == SVM_EXIT_INTR)
+		vcpu->arch.at_instruction_boundary = true;
 }
 
 static void svm_sched_in(struct kvm_vcpu *vcpu, int cpu)
diff --git linux-libre-5.4.243-gnu1/arch/x86/kvm/vmx/vmx.c linux-libre-5.4.244-gnu1/arch/x86/kvm/vmx/vmx.c
index 9bd08d264603..c93070829790 100644
--- linux-libre-5.4.243-gnu1/arch/x86/kvm/vmx/vmx.c
+++ linux-libre-5.4.244-gnu1/arch/x86/kvm/vmx/vmx.c
@@ -6358,6 +6358,7 @@ static void handle_external_interrupt_irqoff(struct kvm_vcpu *vcpu)
 	);
 
 	kvm_after_interrupt(vcpu);
+	vcpu->arch.at_instruction_boundary = true;
 }
 STACK_FRAME_NON_STANDARD(handle_external_interrupt_irqoff);
 
diff --git linux-libre-5.4.243-gnu1/arch/x86/kvm/x86.c linux-libre-5.4.244-gnu1/arch/x86/kvm/x86.c
index f5e9590a8f31..d152afdfa8b4 100644
--- linux-libre-5.4.243-gnu1/arch/x86/kvm/x86.c
+++ linux-libre-5.4.244-gnu1/arch/x86/kvm/x86.c
@@ -207,6 +207,8 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 	{ "nmi_injections", VCPU_STAT(nmi_injections) },
 	{ "req_event", VCPU_STAT(req_event) },
 	{ "l1d_flush", VCPU_STAT(l1d_flush) },
+	{ "preemption_reported", VCPU_STAT(preemption_reported) },
+	{ "preemption_other", VCPU_STAT(preemption_other) },
 	{ "mmu_shadow_zapped", VM_STAT(mmu_shadow_zapped) },
 	{ "mmu_pte_write", VM_STAT(mmu_pte_write) },
 	{ "mmu_pde_zapped", VM_STAT(mmu_pde_zapped) },
@@ -3562,6 +3564,19 @@ static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu)
 	struct kvm_host_map map;
 	struct kvm_steal_time *st;
 
+	/*
+	 * The vCPU can be marked preempted if and only if the VM-Exit was on
+	 * an instruction boundary and will not trigger guest emulation of any
+	 * kind (see vcpu_run).  Vendor specific code controls (conservatively)
+	 * when this is true, for example allowing the vCPU to be marked
+	 * preempted if and only if the VM-Exit was due to a host interrupt.
+	 */
+	if (!vcpu->arch.at_instruction_boundary) {
+		vcpu->stat.preemption_other++;
+		return;
+	}
+
+	vcpu->stat.preemption_reported++;
 	if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED))
 		return;
 
@@ -8446,6 +8461,13 @@ static int vcpu_run(struct kvm_vcpu *vcpu)
 	vcpu->arch.l1tf_flush_l1d = true;
 
 	for (;;) {
+		/*
+		 * If another guest vCPU requests a PV TLB flush in the middle
+		 * of instruction emulation, the rest of the emulation could
+		 * use a stale page translation. Assume that any code after
+		 * this point can start executing an instruction.
+		 */
+		vcpu->arch.at_instruction_boundary = false;
 		if (kvm_vcpu_running(vcpu)) {
 			r = vcpu_enter_guest(vcpu);
 		} else {
diff --git linux-libre-5.4.243-gnu1/arch/x86/mm/init.c linux-libre-5.4.244-gnu1/arch/x86/mm/init.c
index af352e228fa2..38e6798ce44f 100644
--- linux-libre-5.4.243-gnu1/arch/x86/mm/init.c
+++ linux-libre-5.4.244-gnu1/arch/x86/mm/init.c
@@ -9,6 +9,7 @@
 #include <linux/sched/task.h>
 
 #include <asm/set_memory.h>
+#include <asm/cpu_device_id.h>
 #include <asm/e820/api.h>
 #include <asm/init.h>
 #include <asm/page.h>
@@ -208,6 +209,24 @@ static void __init probe_page_size_mask(void)
 	}
 }
 
+#define INTEL_MATCH(_model) { .vendor  = X86_VENDOR_INTEL,	\
+			      .family  = 6,			\
+			      .model = _model,			\
+			    }
+/*
+ * INVLPG may not properly flush Global entries
+ * on these CPUs when PCIDs are enabled.
+ */
+static const struct x86_cpu_id invlpg_miss_ids[] = {
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE   ),
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE_L ),
+	INTEL_MATCH(INTEL_FAM6_ALDERLAKE_N ),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE  ),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_P),
+	INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_S),
+	{}
+};
+
 static void setup_pcid(void)
 {
 	if (!IS_ENABLED(CONFIG_X86_64))
@@ -216,6 +235,12 @@ static void setup_pcid(void)
 	if (!boot_cpu_has(X86_FEATURE_PCID))
 		return;
 
+	if (x86_match_cpu(invlpg_miss_ids)) {
+		pr_info("Incomplete global flushes, disabling PCID");
+		setup_clear_cpu_cap(X86_FEATURE_PCID);
+		return;
+	}
+
 	if (boot_cpu_has(X86_FEATURE_PGE)) {
 		/*
 		 * This can't be cr4_set_bits_and_update_boot() -- the
diff --git linux-libre-5.4.243-gnu1/drivers/acpi/acpica/dbnames.c linux-libre-5.4.244-gnu1/drivers/acpi/acpica/dbnames.c
index 63fe30e86807..7f14403165dd 100644
--- linux-libre-5.4.243-gnu1/drivers/acpi/acpica/dbnames.c
+++ linux-libre-5.4.244-gnu1/drivers/acpi/acpica/dbnames.c
@@ -571,6 +571,9 @@ acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg)
 		object_info =
 		    ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info));
 
+		if (!object_info)
+			return (AE_NO_MEMORY);
+
 		/* Walk the namespace from the root */
 
 		(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
diff --git linux-libre-5.4.243-gnu1/drivers/acpi/acpica/dswstate.c linux-libre-5.4.244-gnu1/drivers/acpi/acpica/dswstate.c
index de79f835a373..7979d52dfbc9 100644
--- linux-libre-5.4.243-gnu1/drivers/acpi/acpica/dswstate.c
+++ linux-libre-5.4.244-gnu1/drivers/acpi/acpica/dswstate.c
@@ -576,9 +576,14 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
 	ACPI_FUNCTION_TRACE(ds_init_aml_walk);
 
 	walk_state->parser_state.aml =
-	    walk_state->parser_state.aml_start = aml_start;
-	walk_state->parser_state.aml_end =
-	    walk_state->parser_state.pkg_end = aml_start + aml_length;
+	    walk_state->parser_state.aml_start =
+	    walk_state->parser_state.aml_end =
+	    walk_state->parser_state.pkg_end = aml_start;
+	/* Avoid undefined behavior: applying zero offset to null pointer */
+	if (aml_length != 0) {
+		walk_state->parser_state.aml_end += aml_length;
+		walk_state->parser_state.pkg_end += aml_length;
+	}
 
 	/* The next_op of the next_walk will be the beginning of the method */
 
diff --git linux-libre-5.4.243-gnu1/drivers/acpi/ec.c linux-libre-5.4.244-gnu1/drivers/acpi/ec.c
index defc5796b508..c7baccd47b89 100644
--- linux-libre-5.4.243-gnu1/drivers/acpi/ec.c
+++ linux-libre-5.4.244-gnu1/drivers/acpi/ec.c
@@ -1118,6 +1118,7 @@ static void acpi_ec_remove_query_handlers(struct acpi_ec *ec,
 void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit)
 {
 	acpi_ec_remove_query_handlers(ec, false, query_bit);
+	flush_workqueue(ec_query_wq);
 }
 EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler);
 
diff --git linux-libre-5.4.243-gnu1/drivers/base/core.c linux-libre-5.4.244-gnu1/drivers/base/core.c
index 1b016fdd1a75..f8e157ede44f 100644
--- linux-libre-5.4.243-gnu1/drivers/base/core.c
+++ linux-libre-5.4.244-gnu1/drivers/base/core.c
@@ -3474,6 +3474,13 @@ void device_set_of_node_from_dev(struct device *dev, const struct device *dev2)
 }
 EXPORT_SYMBOL_GPL(device_set_of_node_from_dev);
 
+void device_set_node(struct device *dev, struct fwnode_handle *fwnode)
+{
+	dev->fwnode = fwnode;
+	dev->of_node = to_of_node(fwnode);
+}
+EXPORT_SYMBOL_GPL(device_set_node);
+
 int device_match_name(struct device *dev, const void *name)
 {
 	return sysfs_streq(dev_name(dev), name);
diff --git linux-libre-5.4.243-gnu1/drivers/base/regmap/regcache.c linux-libre-5.4.244-gnu1/drivers/base/regmap/regcache.c
index 7f4b3b62492c..7fdd702e564a 100644
--- linux-libre-5.4.243-gnu1/drivers/base/regmap/regcache.c
+++ linux-libre-5.4.244-gnu1/drivers/base/regmap/regcache.c
@@ -343,6 +343,9 @@ int regcache_sync(struct regmap *map)
 	const char *name;
 	bool bypass;
 
+	if (WARN_ON(map->cache_type == REGCACHE_NONE))
+		return -EINVAL;
+
 	BUG_ON(!map->cache_ops);
 
 	map->lock(map->lock_arg);
@@ -412,6 +415,9 @@ int regcache_sync_region(struct regmap *map, unsigned int min,
 	const char *name;
 	bool bypass;
 
+	if (WARN_ON(map->cache_type == REGCACHE_NONE))
+		return -EINVAL;
+
 	BUG_ON(!map->cache_ops);
 
 	map->lock(map->lock_arg);
diff --git linux-libre-5.4.243-gnu1/drivers/char/tpm/tpm_tis.c linux-libre-5.4.244-gnu1/drivers/char/tpm/tpm_tis.c
index 9c61be2afca7..5456d8e2eef2 100644
--- linux-libre-5.4.243-gnu1/drivers/char/tpm/tpm_tis.c
+++ linux-libre-5.4.244-gnu1/drivers/char/tpm/tpm_tis.c
@@ -83,6 +83,22 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T490s"),
 		},
 	},
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "ThinkStation P360 Tiny",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkStation P360 Tiny"),
+		},
+	},
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "ThinkPad L490",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L490"),
+		},
+	},
 	{}
 };
 
diff --git linux-libre-5.4.243-gnu1/drivers/clk/tegra/clk-tegra20.c linux-libre-5.4.244-gnu1/drivers/clk/tegra/clk-tegra20.c
index 3e0f04f0e16e..3f74497d73e5 100644
--- linux-libre-5.4.243-gnu1/drivers/clk/tegra/clk-tegra20.c
+++ linux-libre-5.4.244-gnu1/drivers/clk/tegra/clk-tegra20.c
@@ -18,24 +18,24 @@
 #define MISC_CLK_ENB 0x48
 
 #define OSC_CTRL 0x50
-#define OSC_CTRL_OSC_FREQ_MASK (3<<30)
-#define OSC_CTRL_OSC_FREQ_13MHZ (0<<30)
-#define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30)
-#define OSC_CTRL_OSC_FREQ_12MHZ (2<<30)
-#define OSC_CTRL_OSC_FREQ_26MHZ (3<<30)
-#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
-
-#define OSC_CTRL_PLL_REF_DIV_MASK (3<<28)
-#define OSC_CTRL_PLL_REF_DIV_1		(0<<28)
-#define OSC_CTRL_PLL_REF_DIV_2		(1<<28)
-#define OSC_CTRL_PLL_REF_DIV_4		(2<<28)
+#define OSC_CTRL_OSC_FREQ_MASK (3u<<30)
+#define OSC_CTRL_OSC_FREQ_13MHZ (0u<<30)
+#define OSC_CTRL_OSC_FREQ_19_2MHZ (1u<<30)
+#define OSC_CTRL_OSC_FREQ_12MHZ (2u<<30)
+#define OSC_CTRL_OSC_FREQ_26MHZ (3u<<30)
+#define OSC_CTRL_MASK (0x3f2u | OSC_CTRL_OSC_FREQ_MASK)
+
+#define OSC_CTRL_PLL_REF_DIV_MASK	(3u<<28)
+#define OSC_CTRL_PLL_REF_DIV_1		(0u<<28)
+#define OSC_CTRL_PLL_REF_DIV_2		(1u<<28)
+#define OSC_CTRL_PLL_REF_DIV_4		(2u<<28)
 
 #define OSC_FREQ_DET 0x58
-#define OSC_FREQ_DET_TRIG (1<<31)
+#define OSC_FREQ_DET_TRIG (1u<<31)
 
 #define OSC_FREQ_DET_STATUS 0x5c
-#define OSC_FREQ_DET_BUSY (1<<31)
-#define OSC_FREQ_DET_CNT_MASK 0xFFFF
+#define OSC_FREQ_DET_BUSYu (1<<31)
+#define OSC_FREQ_DET_CNT_MASK 0xFFFFu
 
 #define TEGRA20_CLK_PERIPH_BANKS	3
 
diff --git linux-libre-5.4.243-gnu1/drivers/firmware/arm_sdei.c linux-libre-5.4.244-gnu1/drivers/firmware/arm_sdei.c
index e497785cd99f..b0e8752174c6 100644
--- linux-libre-5.4.243-gnu1/drivers/firmware/arm_sdei.c
+++ linux-libre-5.4.244-gnu1/drivers/firmware/arm_sdei.c
@@ -44,6 +44,8 @@ static asmlinkage void (*sdei_firmware_call)(unsigned long function_id,
 /* entry point from firmware to arch asm code */
 static unsigned long sdei_entry_point;
 
+static int sdei_hp_state;
+
 struct sdei_event {
 	/* These three are protected by the sdei_list_lock */
 	struct list_head	list;
@@ -305,8 +307,6 @@ int sdei_mask_local_cpu(void)
 {
 	int err;
 
-	WARN_ON_ONCE(preemptible());
-
 	err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PE_MASK, 0, 0, 0, 0, 0, NULL);
 	if (err && err != -EIO) {
 		pr_warn_once("failed to mask CPU[%u]: %d\n",
@@ -319,6 +319,7 @@ int sdei_mask_local_cpu(void)
 
 static void _ipi_mask_cpu(void *ignored)
 {
+	WARN_ON_ONCE(preemptible());
 	sdei_mask_local_cpu();
 }
 
@@ -326,8 +327,6 @@ int sdei_unmask_local_cpu(void)
 {
 	int err;
 
-	WARN_ON_ONCE(preemptible());
-
 	err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PE_UNMASK, 0, 0, 0, 0, 0, NULL);
 	if (err && err != -EIO) {
 		pr_warn_once("failed to unmask CPU[%u]: %d\n",
@@ -340,6 +339,7 @@ int sdei_unmask_local_cpu(void)
 
 static void _ipi_unmask_cpu(void *ignored)
 {
+	WARN_ON_ONCE(preemptible());
 	sdei_unmask_local_cpu();
 }
 
@@ -347,6 +347,8 @@ static void _ipi_private_reset(void *ignored)
 {
 	int err;
 
+	WARN_ON_ONCE(preemptible());
+
 	err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PRIVATE_RESET, 0, 0, 0, 0, 0,
 			     NULL);
 	if (err && err != -EIO)
@@ -393,8 +395,6 @@ static void _local_event_enable(void *data)
 	int err;
 	struct sdei_crosscall_args *arg = data;
 
-	WARN_ON_ONCE(preemptible());
-
 	err = sdei_api_event_enable(arg->event->event_num);
 
 	sdei_cross_call_return(arg, err);
@@ -485,8 +485,6 @@ static void _local_event_unregister(void *data)
 	int err;
 	struct sdei_crosscall_args *arg = data;
 
-	WARN_ON_ONCE(preemptible());
-
 	err = sdei_api_event_unregister(arg->event->event_num);
 
 	sdei_cross_call_return(arg, err);
@@ -575,8 +573,6 @@ static void _local_event_register(void *data)
 	struct sdei_registered_event *reg;
 	struct sdei_crosscall_args *arg = data;
 
-	WARN_ON(preemptible());
-
 	reg = per_cpu_ptr(arg->event->private_registered, smp_processor_id());
 	err = sdei_api_event_register(arg->event->event_num, sdei_entry_point,
 				      reg, 0, 0);
@@ -756,6 +752,8 @@ static int sdei_pm_notifier(struct notifier_block *nb, unsigned long action,
 {
 	int rv;
 
+	WARN_ON_ONCE(preemptible());
+
 	switch (action) {
 	case CPU_PM_ENTER:
 		rv = sdei_mask_local_cpu();
@@ -804,7 +802,7 @@ static int sdei_device_freeze(struct device *dev)
 	int err;
 
 	/* unregister private events */
-	cpuhp_remove_state(CPUHP_AP_ARM_SDEI_STARTING);
+	cpuhp_remove_state(sdei_entry_point);
 
 	err = sdei_unregister_shared();
 	if (err)
@@ -825,12 +823,15 @@ static int sdei_device_thaw(struct device *dev)
 		return err;
 	}
 
-	err = cpuhp_setup_state(CPUHP_AP_ARM_SDEI_STARTING, "SDEI",
+	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "SDEI",
 				&sdei_cpuhp_up, &sdei_cpuhp_down);
-	if (err)
+	if (err < 0) {
 		pr_warn("Failed to re-register CPU hotplug notifier...\n");
+		return err;
+	}
 
-	return err;
+	sdei_hp_state = err;
+	return 0;
 }
 
 static int sdei_device_restore(struct device *dev)
@@ -862,7 +863,7 @@ static int sdei_reboot_notifier(struct notifier_block *nb, unsigned long action,
 	 * We are going to reset the interface, after this there is no point
 	 * doing work when we take CPUs offline.
 	 */
-	cpuhp_remove_state(CPUHP_AP_ARM_SDEI_STARTING);
+	cpuhp_remove_state(sdei_hp_state);
 
 	sdei_platform_reset();
 
@@ -1044,13 +1045,15 @@ static int sdei_probe(struct platform_device *pdev)
 		goto remove_cpupm;
 	}
 
-	err = cpuhp_setup_state(CPUHP_AP_ARM_SDEI_STARTING, "SDEI",
+	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "SDEI",
 				&sdei_cpuhp_up, &sdei_cpuhp_down);
-	if (err) {
+	if (err < 0) {
 		pr_warn("Failed to register CPU hotplug notifier...\n");
 		goto remove_reboot;
 	}
 
+	sdei_hp_state = err;
+
 	return 0;
 
 remove_reboot:
diff --git linux-libre-5.4.243-gnu1/drivers/gpio/gpio-mockup.c linux-libre-5.4.244-gnu1/drivers/gpio/gpio-mockup.c
index 9c1c4d81aa7b..3e983d98837b 100644
--- linux-libre-5.4.243-gnu1/drivers/gpio/gpio-mockup.c
+++ linux-libre-5.4.244-gnu1/drivers/gpio/gpio-mockup.c
@@ -339,7 +339,7 @@ static void gpio_mockup_debugfs_setup(struct device *dev,
 		priv->offset = i;
 		priv->desc = &gc->gpiodev->descs[i];
 
-		debugfs_create_file(name, 0200, chip->dbg_dir, priv,
+		debugfs_create_file(name, 0600, chip->dbg_dir, priv,
 				    &gpio_mockup_debugfs_ops);
 	}
 
diff --git linux-libre-5.4.243-gnu1/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c linux-libre-5.4.244-gnu1/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
index 6fd57cfb112f..96fdc18ecb3b 100644
--- linux-libre-5.4.243-gnu1/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ linux-libre-5.4.244-gnu1/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -778,7 +778,7 @@ static void dce_transform_set_pixel_storage_depth(
 		color_depth = COLOR_DEPTH_101010;
 		pixel_depth = 0;
 		expan_mode  = 1;
-		BREAK_TO_DEBUGGER();
+		DC_LOG_DC("The pixel depth %d is not valid, set COLOR_DEPTH_101010 instead.", depth);
 		break;
 	}
 
@@ -792,8 +792,7 @@ static void dce_transform_set_pixel_storage_depth(
 	if (!(xfm_dce->lb_pixel_depth_supported & depth)) {
 		/*we should use unsupported capabilities
 		 *  unless it is required by w/a*/
-		DC_LOG_WARNING("%s: Capability not supported",
-			__func__);
+		DC_LOG_DC("%s: Capability not supported", __func__);
 	}
 }
 
diff --git linux-libre-5.4.243-gnu1/drivers/gpu/drm/drm_mipi_dsi.c linux-libre-5.4.244-gnu1/drivers/gpu/drm/drm_mipi_dsi.c
index b942c69e9b48..17a96f1d9234 100644
--- linux-libre-5.4.243-gnu1/drivers/gpu/drm/drm_mipi_dsi.c
+++ linux-libre-5.4.244-gnu1/drivers/gpu/drm/drm_mipi_dsi.c
@@ -221,7 +221,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host,
 		return dsi;
 	}
 
-	dsi->dev.of_node = info->node;
+	device_set_node(&dsi->dev, of_fwnode_handle(info->node));
 	dsi->channel = info->channel;
 	strlcpy(dsi->name, info->type, sizeof(dsi->name));
 
diff --git linux-libre-5.4.243-gnu1/drivers/gpu/drm/exynos/exynos_drm_g2d.h linux-libre-5.4.244-gnu1/drivers/gpu/drm/exynos/exynos_drm_g2d.h
index 74ea3c26dead..1a5ae781b56c 100644
--- linux-libre-5.4.243-gnu1/drivers/gpu/drm/exynos/exynos_drm_g2d.h
+++ linux-libre-5.4.244-gnu1/drivers/gpu/drm/exynos/exynos_drm_g2d.h
@@ -34,11 +34,11 @@ static inline int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data,
 	return -ENODEV;
 }
 
-int g2d_open(struct drm_device *drm_dev, struct drm_file *file)
+static inline int g2d_open(struct drm_device *drm_dev, struct drm_file *file)
 {
 	return 0;
 }
 
-void g2d_close(struct drm_device *drm_dev, struct drm_file *file)
+static inline void g2d_close(struct drm_device *drm_dev, struct drm_file *file)
 { }
 #endif
diff --git linux-libre-5.4.243-gnu1/drivers/gpu/drm/tegra/sor.c linux-libre-5.4.244-gnu1/drivers/gpu/drm/tegra/sor.c
index 0419b6105c8a..ccd084abc8c9 100644
--- linux-libre-5.4.243-gnu1/drivers/gpu/drm/tegra/sor.c
+++ linux-libre-5.4.244-gnu1/drivers/gpu/drm/tegra/sor.c
@@ -906,7 +906,7 @@ static int tegra_sor_compute_config(struct tegra_sor *sor,
 				    struct drm_dp_link *link)
 {
 	const u64 f = 100000, link_rate = link->rate * 1000;
-	const u64 pclk = mode->clock * 1000;
+	const u64 pclk = (u64)mode->clock * 1000;
 	u64 input, output, watermark, num;
 	struct tegra_sor_params params;
 	u32 num_syms_per_line;
diff --git linux-libre-5.4.243-gnu1/drivers/hid/hid-logitech-hidpp.c linux-libre-5.4.244-gnu1/drivers/hid/hid-logitech-hidpp.c
index 919551ed5809..b8558292801e 100644
--- linux-libre-5.4.243-gnu1/drivers/hid/hid-logitech-hidpp.c
+++ linux-libre-5.4.244-gnu1/drivers/hid/hid-logitech-hidpp.c
@@ -809,8 +809,7 @@ static int hidpp_unifying_init(struct hidpp_device *hidpp)
 	if (ret)
 		return ret;
 
-	snprintf(hdev->uniq, sizeof(hdev->uniq), "%04x-%4phD",
-		 hdev->product, &serial);
+	snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial);
 	dbg_hid("HID++ Unifying: Got serial: %s\n", hdev->uniq);
 
 	name = hidpp_unifying_get_name(hidpp);
@@ -903,6 +902,54 @@ print_version:
 	return 0;
 }
 
+/* -------------------------------------------------------------------------- */
+/* 0x0003: Device Information                                                 */
+/* -------------------------------------------------------------------------- */
+
+#define HIDPP_PAGE_DEVICE_INFORMATION			0x0003
+
+#define CMD_GET_DEVICE_INFO				0x00
+
+static int hidpp_get_serial(struct hidpp_device *hidpp, u32 *serial)
+{
+	struct hidpp_report response;
+	u8 feature_type;
+	u8 feature_index;
+	int ret;
+
+	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_DEVICE_INFORMATION,
+				     &feature_index,
+				     &feature_type);
+	if (ret)
+		return ret;
+
+	ret = hidpp_send_fap_command_sync(hidpp, feature_index,
+					  CMD_GET_DEVICE_INFO,
+					  NULL, 0, &response);
+	if (ret)
+		return ret;
+
+	/* See hidpp_unifying_get_serial() */
+	*serial = *((u32 *)&response.rap.params[1]);
+	return 0;
+}
+
+static int hidpp_serial_init(struct hidpp_device *hidpp)
+{
+	struct hid_device *hdev = hidpp->hid_dev;
+	u32 serial;
+	int ret;
+
+	ret = hidpp_get_serial(hidpp, &serial);
+	if (ret)
+		return ret;
+
+	snprintf(hdev->uniq, sizeof(hdev->uniq), "%4phD", &serial);
+	dbg_hid("HID++ DeviceInformation: Got serial: %s\n", hdev->uniq);
+
+	return 0;
+}
+
 /* -------------------------------------------------------------------------- */
 /* 0x0005: GetDeviceNameType                                                  */
 /* -------------------------------------------------------------------------- */
@@ -3651,6 +3698,8 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 	if (hidpp->quirks & HIDPP_QUIRK_UNIFYING)
 		hidpp_unifying_init(hidpp);
+	else if (hid_is_usb(hidpp->hid_dev))
+		hidpp_serial_init(hidpp);
 
 	connected = hidpp_root_get_protocol_version(hidpp) == 0;
 	atomic_set(&hidpp->connected, connected);
diff --git linux-libre-5.4.243-gnu1/drivers/hid/wacom.h linux-libre-5.4.244-gnu1/drivers/hid/wacom.h
index 203d27d198b8..3f8b24a57014 100644
--- linux-libre-5.4.243-gnu1/drivers/hid/wacom.h
+++ linux-libre-5.4.244-gnu1/drivers/hid/wacom.h
@@ -91,6 +91,7 @@
 #include <linux/leds.h>
 #include <linux/usb/input.h>
 #include <linux/power_supply.h>
+#include <linux/timer.h>
 #include <asm/unaligned.h>
 
 /*
@@ -167,6 +168,7 @@ struct wacom {
 	struct delayed_work init_work;
 	struct wacom_remote *remote;
 	struct work_struct mode_change_work;
+	struct timer_list idleprox_timer;
 	bool generic_has_leds;
 	struct wacom_leds {
 		struct wacom_group_leds *groups;
@@ -239,4 +241,5 @@ struct wacom_led *wacom_led_find(struct wacom *wacom, unsigned int group,
 struct wacom_led *wacom_led_next(struct wacom *wacom, struct wacom_led *cur);
 int wacom_equivalent_usage(int usage);
 int wacom_initialize_leds(struct wacom *wacom);
+void wacom_idleprox_timeout(struct timer_list *list);
 #endif
diff --git linux-libre-5.4.243-gnu1/drivers/hid/wacom_sys.c linux-libre-5.4.244-gnu1/drivers/hid/wacom_sys.c
index b42785fdf7ed..a93070f5b214 100644
--- linux-libre-5.4.243-gnu1/drivers/hid/wacom_sys.c
+++ linux-libre-5.4.244-gnu1/drivers/hid/wacom_sys.c
@@ -2781,6 +2781,7 @@ static int wacom_probe(struct hid_device *hdev,
 	INIT_WORK(&wacom->battery_work, wacom_battery_work);
 	INIT_WORK(&wacom->remote_work, wacom_remote_work);
 	INIT_WORK(&wacom->mode_change_work, wacom_mode_change_work);
+	timer_setup(&wacom->idleprox_timer, &wacom_idleprox_timeout, TIMER_DEFERRABLE);
 
 	/* ask for the report descriptor to be loaded by HID */
 	error = hid_parse(hdev);
@@ -2825,6 +2826,7 @@ static void wacom_remove(struct hid_device *hdev)
 	cancel_work_sync(&wacom->battery_work);
 	cancel_work_sync(&wacom->remote_work);
 	cancel_work_sync(&wacom->mode_change_work);
+	del_timer_sync(&wacom->idleprox_timer);
 	if (hdev->bus == BUS_BLUETOOTH)
 		device_remove_file(&hdev->dev, &dev_attr_speed);
 
diff --git linux-libre-5.4.243-gnu1/drivers/hid/wacom_wac.c linux-libre-5.4.244-gnu1/drivers/hid/wacom_wac.c
index 339bc7f1fced..099f7cccc3a7 100644
--- linux-libre-5.4.243-gnu1/drivers/hid/wacom_wac.c
+++ linux-libre-5.4.244-gnu1/drivers/hid/wacom_wac.c
@@ -11,6 +11,7 @@
 #include "wacom_wac.h"
 #include "wacom.h"
 #include <linux/input/mt.h>
+#include <linux/jiffies.h>
 
 /* resolution for penabled devices */
 #define WACOM_PL_RES		20
@@ -41,6 +42,43 @@ static int wacom_numbered_button_to_key(int n);
 
 static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
 			     int group);
+
+static void wacom_force_proxout(struct wacom_wac *wacom_wac)
+{
+	struct input_dev *input = wacom_wac->pen_input;
+
+	wacom_wac->shared->stylus_in_proximity = 0;
+
+	input_report_key(input, BTN_TOUCH, 0);
+	input_report_key(input, BTN_STYLUS, 0);
+	input_report_key(input, BTN_STYLUS2, 0);
+	input_report_key(input, BTN_STYLUS3, 0);
+	input_report_key(input, wacom_wac->tool[0], 0);
+	if (wacom_wac->serial[0]) {
+		input_report_abs(input, ABS_MISC, 0);
+	}
+	input_report_abs(input, ABS_PRESSURE, 0);
+
+	wacom_wac->tool[0] = 0;
+	wacom_wac->id[0] = 0;
+	wacom_wac->serial[0] = 0;
+
+	input_sync(input);
+}
+
+void wacom_idleprox_timeout(struct timer_list *list)
+{
+	struct wacom *wacom = from_timer(wacom, list, idleprox_timer);
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
+	if (!wacom_wac->hid_data.sense_state) {
+		return;
+	}
+
+	hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__);
+	wacom_force_proxout(wacom_wac);
+}
+
 /*
  * Percent of battery capacity for Graphire.
  * 8th value means AC online and show 100% capacity.
@@ -675,11 +713,14 @@ static int wacom_intuos_get_tool_type(int tool_id)
 	case 0x802: /* Intuos4/5 13HD/24HD General Pen */
 	case 0x8e2: /* IntuosHT2 pen */
 	case 0x022:
+	case 0x200: /* Pro Pen 3 */
+	case 0x04200: /* Pro Pen 3 */
 	case 0x10842: /* MobileStudio Pro Pro Pen slim */
 	case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
 	case 0x16802: /* Cintiq 13HD Pro Pen */
 	case 0x18802: /* DTH2242 Pen */
 	case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
+	case 0x80842: /* Intuos Pro and Cintiq Pro 3D Pen */
 		tool_type = BTN_TOOL_PEN;
 		break;
 
@@ -1927,18 +1968,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
 static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
 		struct hid_field *field, struct hid_usage *usage)
 {
-	struct wacom *wacom = hid_get_drvdata(hdev);
-	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
-	struct wacom_features *features = &wacom_wac->features;
-	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
-
-	switch (equivalent_usage) {
-	case HID_DG_BATTERYSTRENGTH:
-	case WACOM_HID_WD_BATTERY_LEVEL:
-	case WACOM_HID_WD_BATTERY_CHARGING:
-		features->quirks |= WACOM_QUIRK_BATTERY;
-		break;
-	}
+	return;
 }
 
 static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
@@ -1959,18 +1989,21 @@ static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *f
 			wacom_wac->hid_data.bat_connected = 1;
 			wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
 		}
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
 		break;
 	case WACOM_HID_WD_BATTERY_LEVEL:
 		value = value * 100 / (field->logical_maximum - field->logical_minimum);
 		wacom_wac->hid_data.battery_capacity = value;
 		wacom_wac->hid_data.bat_connected = 1;
 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
 		break;
 	case WACOM_HID_WD_BATTERY_CHARGING:
 		wacom_wac->hid_data.bat_charging = value;
 		wacom_wac->hid_data.ps_connected = value;
 		wacom_wac->hid_data.bat_connected = 1;
 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
 		break;
 	}
 }
@@ -1986,18 +2019,15 @@ static void wacom_wac_battery_report(struct hid_device *hdev,
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
-	struct wacom_features *features = &wacom_wac->features;
 
-	if (features->quirks & WACOM_QUIRK_BATTERY) {
-		int status = wacom_wac->hid_data.bat_status;
-		int capacity = wacom_wac->hid_data.battery_capacity;
-		bool charging = wacom_wac->hid_data.bat_charging;
-		bool connected = wacom_wac->hid_data.bat_connected;
-		bool powered = wacom_wac->hid_data.ps_connected;
+	int status = wacom_wac->hid_data.bat_status;
+	int capacity = wacom_wac->hid_data.battery_capacity;
+	bool charging = wacom_wac->hid_data.bat_charging;
+	bool connected = wacom_wac->hid_data.bat_connected;
+	bool powered = wacom_wac->hid_data.ps_connected;
 
-		wacom_notify_battery(wacom_wac, status, capacity, charging,
-				     connected, powered);
-	}
+	wacom_notify_battery(wacom_wac, status, capacity, charging,
+			     connected, powered);
 }
 
 static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
@@ -2339,6 +2369,7 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
 		value = field->logical_maximum - value;
 		break;
 	case HID_DG_INRANGE:
+		mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100));
 		wacom_wac->hid_data.inrange_state = value;
 		if (!(features->quirks & WACOM_QUIRK_SENSE))
 			wacom_wac->hid_data.sense_state = value;
@@ -4812,6 +4843,10 @@ static const struct wacom_features wacom_features_0x3c6 =
 static const struct wacom_features wacom_features_0x3c8 =
 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
+static const struct wacom_features wacom_features_0x3dd =
+	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
+	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
+	  .touch_max = 10 };
 
 static const struct wacom_features wacom_features_HID_ANY_ID =
 	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
@@ -4991,6 +5026,7 @@ const struct hid_device_id wacom_ids[] = {
 	{ BT_DEVICE_WACOM(0x393) },
 	{ BT_DEVICE_WACOM(0x3c6) },
 	{ BT_DEVICE_WACOM(0x3c8) },
+	{ BT_DEVICE_WACOM(0x3dd) },
 	{ USB_DEVICE_WACOM(0x4001) },
 	{ USB_DEVICE_WACOM(0x4004) },
 	{ USB_DEVICE_WACOM(0x5000) },
diff --git linux-libre-5.4.243-gnu1/drivers/hwtracing/coresight/coresight-tmc-etr.c linux-libre-5.4.244-gnu1/drivers/hwtracing/coresight/coresight-tmc-etr.c
index ed77c7f7b344..763463776a0e 100644
--- linux-libre-5.4.243-gnu1/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ linux-libre-5.4.244-gnu1/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -909,7 +909,7 @@ tmc_etr_buf_insert_barrier_packet(struct etr_buf *etr_buf, u64 offset)
 
 	len = tmc_etr_buf_get_data(etr_buf, offset,
 				   CORESIGHT_BARRIER_PKT_SIZE, &bufp);
-	if (WARN_ON(len < CORESIGHT_BARRIER_PKT_SIZE))
+	if (WARN_ON(len < 0 || len < CORESIGHT_BARRIER_PKT_SIZE))
 		return -EINVAL;
 	coresight_insert_barrier_packet(bufp);
 	return offset + CORESIGHT_BARRIER_PKT_SIZE;
diff --git linux-libre-5.4.243-gnu1/drivers/infiniband/core/user_mad.c linux-libre-5.4.244-gnu1/drivers/infiniband/core/user_mad.c
index ad3a092b8b5c..390123f87658 100644
--- linux-libre-5.4.243-gnu1/drivers/infiniband/core/user_mad.c
+++ linux-libre-5.4.244-gnu1/drivers/infiniband/core/user_mad.c
@@ -131,6 +131,11 @@ struct ib_umad_packet {
 	struct ib_user_mad mad;
 };
 
+struct ib_rmpp_mad_hdr {
+	struct ib_mad_hdr	mad_hdr;
+	struct ib_rmpp_hdr      rmpp_hdr;
+} __packed;
+
 #define CREATE_TRACE_POINTS
 #include <trace/events/ib_umad.h>
 
@@ -494,11 +499,11 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
 			     size_t count, loff_t *pos)
 {
 	struct ib_umad_file *file = filp->private_data;
+	struct ib_rmpp_mad_hdr *rmpp_mad_hdr;
 	struct ib_umad_packet *packet;
 	struct ib_mad_agent *agent;
 	struct rdma_ah_attr ah_attr;
 	struct ib_ah *ah;
-	struct ib_rmpp_mad *rmpp_mad;
 	__be64 *tid;
 	int ret, data_len, hdr_len, copy_offset, rmpp_active;
 	u8 base_version;
@@ -506,7 +511,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
 	if (count < hdr_size(file) + IB_MGMT_RMPP_HDR)
 		return -EINVAL;
 
-	packet = kzalloc(sizeof *packet + IB_MGMT_RMPP_HDR, GFP_KERNEL);
+	packet = kzalloc(sizeof(*packet) + IB_MGMT_RMPP_HDR, GFP_KERNEL);
 	if (!packet)
 		return -ENOMEM;
 
@@ -560,13 +565,13 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
 		goto err_up;
 	}
 
-	rmpp_mad = (struct ib_rmpp_mad *) packet->mad.data;
-	hdr_len = ib_get_mad_data_offset(rmpp_mad->mad_hdr.mgmt_class);
+	rmpp_mad_hdr = (struct ib_rmpp_mad_hdr *)packet->mad.data;
+	hdr_len = ib_get_mad_data_offset(rmpp_mad_hdr->mad_hdr.mgmt_class);
 
-	if (ib_is_mad_class_rmpp(rmpp_mad->mad_hdr.mgmt_class)
+	if (ib_is_mad_class_rmpp(rmpp_mad_hdr->mad_hdr.mgmt_class)
 	    && ib_mad_kernel_rmpp_agent(agent)) {
 		copy_offset = IB_MGMT_RMPP_HDR;
-		rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
+		rmpp_active = ib_get_rmpp_flags(&rmpp_mad_hdr->rmpp_hdr) &
 						IB_MGMT_RMPP_FLAG_ACTIVE;
 	} else {
 		copy_offset = IB_MGMT_MAD_HDR;
@@ -615,12 +620,12 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
 		tid = &((struct ib_mad_hdr *) packet->msg->mad)->tid;
 		*tid = cpu_to_be64(((u64) agent->hi_tid) << 32 |
 				   (be64_to_cpup(tid) & 0xffffffff));
-		rmpp_mad->mad_hdr.tid = *tid;
+		rmpp_mad_hdr->mad_hdr.tid = *tid;
 	}
 
 	if (!ib_mad_kernel_rmpp_agent(agent)
-	   && ib_is_mad_class_rmpp(rmpp_mad->mad_hdr.mgmt_class)
-	   && (ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE)) {
+	    && ib_is_mad_class_rmpp(rmpp_mad_hdr->mad_hdr.mgmt_class)
+	    && (ib_get_rmpp_flags(&rmpp_mad_hdr->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE)) {
 		spin_lock_irq(&file->send_lock);
 		list_add_tail(&packet->list, &file->send_list);
 		spin_unlock_irq(&file->send_lock);
diff --git linux-libre-5.4.243-gnu1/drivers/input/joystick/xpad.c linux-libre-5.4.244-gnu1/drivers/input/joystick/xpad.c
index 70dedc0f7827..0bd55e1fca37 100644
--- linux-libre-5.4.243-gnu1/drivers/input/joystick/xpad.c
+++ linux-libre-5.4.244-gnu1/drivers/input/joystick/xpad.c
@@ -489,6 +489,9 @@ struct xboxone_init_packet {
 	}
 
 
+#define GIP_WIRED_INTF_DATA 0
+#define GIP_WIRED_INTF_AUDIO 1
+
 /*
  * This packet is required for all Xbox One pads with 2015
  * or later firmware installed (or present from the factory).
@@ -1813,7 +1816,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 	}
 
 	if (xpad->xtype == XTYPE_XBOXONE &&
-	    intf->cur_altsetting->desc.bInterfaceNumber != 0) {
+	    intf->cur_altsetting->desc.bInterfaceNumber != GIP_WIRED_INTF_DATA) {
 		/*
 		 * The Xbox One controller lists three interfaces all with the
 		 * same interface class, subclass and protocol. Differentiate by
diff --git linux-libre-5.4.243-gnu1/drivers/iommu/arm-smmu-v3.c linux-libre-5.4.244-gnu1/drivers/iommu/arm-smmu-v3.c
index 4f64c3a9ee88..b3c5d7b4547a 100644
--- linux-libre-5.4.243-gnu1/drivers/iommu/arm-smmu-v3.c
+++ linux-libre-5.4.244-gnu1/drivers/iommu/arm-smmu-v3.c
@@ -760,6 +760,18 @@ static void queue_inc_cons(struct arm_smmu_ll_queue *q)
 	q->cons = Q_OVF(q->cons) | Q_WRP(q, cons) | Q_IDX(q, cons);
 }
 
+static void queue_sync_cons_ovf(struct arm_smmu_queue *q)
+{
+	struct arm_smmu_ll_queue *llq = &q->llq;
+
+	if (likely(Q_OVF(llq->prod) == Q_OVF(llq->cons)))
+		return;
+
+	llq->cons = Q_OVF(llq->prod) | Q_WRP(llq, llq->cons) |
+		      Q_IDX(llq, llq->cons);
+	queue_sync_cons_out(q);
+}
+
 static int queue_sync_prod_in(struct arm_smmu_queue *q)
 {
 	int ret = 0;
@@ -1720,8 +1732,7 @@ static irqreturn_t arm_smmu_evtq_thread(int irq, void *dev)
 	} while (!queue_empty(llq));
 
 	/* Sync our overflow flag, as we believe we're up to speed */
-	llq->cons = Q_OVF(llq->prod) | Q_WRP(llq, llq->cons) |
-		    Q_IDX(llq, llq->cons);
+	queue_sync_cons_ovf(q);
 	return IRQ_HANDLED;
 }
 
@@ -1779,9 +1790,7 @@ static irqreturn_t arm_smmu_priq_thread(int irq, void *dev)
 	} while (!queue_empty(llq));
 
 	/* Sync our overflow flag, as we believe we're up to speed */
-	llq->cons = Q_OVF(llq->prod) | Q_WRP(llq, llq->cons) |
-		      Q_IDX(llq, llq->cons);
-	queue_sync_cons_out(q);
+	queue_sync_cons_ovf(q);
 	return IRQ_HANDLED;
 }
 
diff --git linux-libre-5.4.243-gnu1/drivers/mcb/mcb-pci.c linux-libre-5.4.244-gnu1/drivers/mcb/mcb-pci.c
index 14866aa22f75..22927c80ff46 100644
--- linux-libre-5.4.243-gnu1/drivers/mcb/mcb-pci.c
+++ linux-libre-5.4.244-gnu1/drivers/mcb/mcb-pci.c
@@ -31,7 +31,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct resource *res;
 	struct priv *priv;
-	int ret;
+	int ret, table_size;
 	unsigned long flags;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct priv), GFP_KERNEL);
@@ -90,7 +90,30 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (ret < 0)
 		goto out_mcb_bus;
 
-	dev_dbg(&pdev->dev, "Found %d cells\n", ret);
+	table_size = ret;
+
+	if (table_size < CHAM_HEADER_SIZE) {
+		/* Release the previous resources */
+		devm_iounmap(&pdev->dev, priv->base);
+		devm_release_mem_region(&pdev->dev, priv->mapbase, CHAM_HEADER_SIZE);
+
+		/* Then, allocate it again with the actual chameleon table size */
+		res = devm_request_mem_region(&pdev->dev, priv->mapbase,
+						table_size,
+						KBUILD_MODNAME);
+		if (!res) {
+			dev_err(&pdev->dev, "Failed to request PCI memory\n");
+			ret = -EBUSY;
+			goto out_mcb_bus;
+		}
+
+		priv->base = devm_ioremap(&pdev->dev, priv->mapbase, table_size);
+		if (!priv->base) {
+			dev_err(&pdev->dev, "Cannot ioremap\n");
+			ret = -ENOMEM;
+			goto out_mcb_bus;
+		}
+	}
 
 	mcb_bus_add_devices(priv->bus);
 
diff --git linux-libre-5.4.243-gnu1/drivers/media/pci/netup_unidvb/netup_unidvb_core.c linux-libre-5.4.244-gnu1/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
index eb5621c9ebf8..129acf595410 100644
--- linux-libre-5.4.243-gnu1/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ linux-libre-5.4.244-gnu1/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -697,7 +697,7 @@ static void netup_unidvb_dma_fini(struct netup_unidvb_dev *ndev, int num)
 	netup_unidvb_dma_enable(dma, 0);
 	msleep(50);
 	cancel_work_sync(&dma->work);
-	del_timer(&dma->timeout);
+	del_timer_sync(&dma->timeout);
 }
 
 static int netup_unidvb_dma_setup(struct netup_unidvb_dev *ndev)
diff --git linux-libre-5.4.243-gnu1/drivers/media/radio/radio-shark.c linux-libre-5.4.244-gnu1/drivers/media/radio/radio-shark.c
index 8230da828d0e..127a3be0e0f0 100644
--- linux-libre-5.4.243-gnu1/drivers/media/radio/radio-shark.c
+++ linux-libre-5.4.244-gnu1/drivers/media/radio/radio-shark.c
@@ -316,6 +316,16 @@ static int usb_shark_probe(struct usb_interface *intf,
 {
 	struct shark_device *shark;
 	int retval = -ENOMEM;
+	static const u8 ep_addresses[] = {
+		SHARK_IN_EP | USB_DIR_IN,
+		SHARK_OUT_EP | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_int_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid radioSHARK device\n");
+		return -EINVAL;
+	}
 
 	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
 	if (!shark)
diff --git linux-libre-5.4.243-gnu1/drivers/media/radio/radio-shark2.c linux-libre-5.4.244-gnu1/drivers/media/radio/radio-shark2.c
index d150f12382c6..f1c5c0a6a335 100644
--- linux-libre-5.4.243-gnu1/drivers/media/radio/radio-shark2.c
+++ linux-libre-5.4.244-gnu1/drivers/media/radio/radio-shark2.c
@@ -282,6 +282,16 @@ static int usb_shark_probe(struct usb_interface *intf,
 {
 	struct shark_device *shark;
 	int retval = -ENOMEM;
+	static const u8 ep_addresses[] = {
+		SHARK_IN_EP | USB_DIR_IN,
+		SHARK_OUT_EP | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_int_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid radioSHARK2 device\n");
+		return -EINVAL;
+	}
 
 	shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
 	if (!shark)
diff --git linux-libre-5.4.243-gnu1/drivers/memstick/host/r592.c linux-libre-5.4.244-gnu1/drivers/memstick/host/r592.c
index eaa2a94d18be..dd06c18495eb 100644
--- linux-libre-5.4.243-gnu1/drivers/memstick/host/r592.c
+++ linux-libre-5.4.244-gnu1/drivers/memstick/host/r592.c
@@ -828,7 +828,7 @@ static void r592_remove(struct pci_dev *pdev)
 	/* Stop the processing thread.
 	That ensures that we won't take any more requests */
 	kthread_stop(dev->io_thread);
-
+	del_timer_sync(&dev->detect_timer);
 	r592_enable_device(dev, false);
 
 	while (!error && dev->req) {
diff --git linux-libre-5.4.243-gnu1/drivers/message/fusion/mptlan.c linux-libre-5.4.244-gnu1/drivers/message/fusion/mptlan.c
index ebc00d47abf5..624803a887d8 100644
--- linux-libre-5.4.243-gnu1/drivers/message/fusion/mptlan.c
+++ linux-libre-5.4.244-gnu1/drivers/message/fusion/mptlan.c
@@ -1430,7 +1430,9 @@ mptlan_remove(struct pci_dev *pdev)
 {
 	MPT_ADAPTER 		*ioc = pci_get_drvdata(pdev);
 	struct net_device	*dev = ioc->netdev;
+	struct mpt_lan_priv *priv = netdev_priv(dev);
 
+	cancel_delayed_work_sync(&priv->post_buckets_task);
 	if(dev != NULL) {
 		unregister_netdev(dev);
 		free_netdev(dev);
diff --git linux-libre-5.4.243-gnu1/drivers/mfd/dln2.c linux-libre-5.4.244-gnu1/drivers/mfd/dln2.c
index 707f4287ab4a..80952237e4b4 100644
--- linux-libre-5.4.243-gnu1/drivers/mfd/dln2.c
+++ linux-libre-5.4.244-gnu1/drivers/mfd/dln2.c
@@ -797,6 +797,7 @@ out_stop_rx:
 	dln2_stop_rx_urbs(dln2);
 
 out_free:
+	usb_put_dev(dln2->usb_dev);
 	dln2_free(dln2);
 
 	return ret;
diff --git linux-libre-5.4.243-gnu1/drivers/net/bonding/bond_main.c linux-libre-5.4.244-gnu1/drivers/net/bonding/bond_main.c
index 0885991347d0..cdb9efae6032 100644
--- linux-libre-5.4.243-gnu1/drivers/net/bonding/bond_main.c
+++ linux-libre-5.4.244-gnu1/drivers/net/bonding/bond_main.c
@@ -3239,7 +3239,11 @@ static int bond_slave_netdev_event(unsigned long event,
 		unblock_netpoll_tx();
 		break;
 	case NETDEV_FEAT_CHANGE:
-		bond_compute_features(bond);
+		if (!bond->notifier_ctx) {
+			bond->notifier_ctx = true;
+			bond_compute_features(bond);
+			bond->notifier_ctx = false;
+		}
 		break;
 	case NETDEV_RESEND_IGMP:
 		/* Propagate to master device */
@@ -4878,6 +4882,8 @@ static int bond_init(struct net_device *bond_dev)
 	if (!bond->wq)
 		return -ENOMEM;
 
+	bond->notifier_ctx = false;
+
 	spin_lock_init(&bond->stats_lock);
 	lockdep_register_key(&bond->stats_lock_key);
 	lockdep_set_class(&bond->stats_lock, &bond->stats_lock_key);
diff --git linux-libre-5.4.243-gnu1/drivers/net/can/kvaser_pciefd.c linux-libre-5.4.244-gnu1/drivers/net/can/kvaser_pciefd.c
index faa78d38d752..560a0a5ba6f3 100644
--- linux-libre-5.4.243-gnu1/drivers/net/can/kvaser_pciefd.c
+++ linux-libre-5.4.244-gnu1/drivers/net/can/kvaser_pciefd.c
@@ -70,10 +70,12 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
 #define KVASER_PCIEFD_SYSID_BUILD_REG (KVASER_PCIEFD_SYSID_BASE + 0x14)
 /* Shared receive buffer registers */
 #define KVASER_PCIEFD_SRB_BASE 0x1f200
+#define KVASER_PCIEFD_SRB_FIFO_LAST_REG (KVASER_PCIEFD_SRB_BASE + 0x1f4)
 #define KVASER_PCIEFD_SRB_CMD_REG (KVASER_PCIEFD_SRB_BASE + 0x200)
 #define KVASER_PCIEFD_SRB_IEN_REG (KVASER_PCIEFD_SRB_BASE + 0x204)
 #define KVASER_PCIEFD_SRB_IRQ_REG (KVASER_PCIEFD_SRB_BASE + 0x20c)
 #define KVASER_PCIEFD_SRB_STAT_REG (KVASER_PCIEFD_SRB_BASE + 0x210)
+#define KVASER_PCIEFD_SRB_RX_NR_PACKETS_REG (KVASER_PCIEFD_SRB_BASE + 0x214)
 #define KVASER_PCIEFD_SRB_CTRL_REG (KVASER_PCIEFD_SRB_BASE + 0x218)
 /* EPCS flash controller registers */
 #define KVASER_PCIEFD_SPI_BASE 0x1fc00
@@ -110,6 +112,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
 /* DMA support */
 #define KVASER_PCIEFD_SRB_STAT_DMA BIT(24)
 
+/* SRB current packet level */
+#define KVASER_PCIEFD_SRB_RX_NR_PACKETS_MASK 0xff
+
 /* DMA Enable */
 #define KVASER_PCIEFD_SRB_CTRL_DMA_ENABLE BIT(0)
 
@@ -528,7 +533,7 @@ static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
 	      KVASER_PCIEFD_KCAN_IRQ_TOF | KVASER_PCIEFD_KCAN_IRQ_ABD |
 	      KVASER_PCIEFD_KCAN_IRQ_TAE | KVASER_PCIEFD_KCAN_IRQ_TAL |
 	      KVASER_PCIEFD_KCAN_IRQ_FDIC | KVASER_PCIEFD_KCAN_IRQ_BPP |
-	      KVASER_PCIEFD_KCAN_IRQ_TAR | KVASER_PCIEFD_KCAN_IRQ_TFD;
+	      KVASER_PCIEFD_KCAN_IRQ_TAR;
 
 	iowrite32(msk, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 
@@ -556,6 +561,8 @@ static void kvaser_pciefd_setup_controller(struct kvaser_pciefd_can *can)
 
 	if (can->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
 		mode |= KVASER_PCIEFD_KCAN_MODE_LOM;
+	else
+		mode &= ~KVASER_PCIEFD_KCAN_MODE_LOM;
 
 	mode |= KVASER_PCIEFD_KCAN_MODE_EEN;
 	mode |= KVASER_PCIEFD_KCAN_MODE_EPEN;
@@ -574,7 +581,7 @@ static void kvaser_pciefd_start_controller_flush(struct kvaser_pciefd_can *can)
 
 	spin_lock_irqsave(&can->lock, irq);
 	iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
-	iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD | KVASER_PCIEFD_KCAN_IRQ_TFD,
+	iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD,
 		  can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 
 	status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
@@ -617,7 +624,7 @@ static int kvaser_pciefd_bus_on(struct kvaser_pciefd_can *can)
 	iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 	iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
 
-	iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD | KVASER_PCIEFD_KCAN_IRQ_TFD,
+	iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD,
 		  can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 
 	mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
@@ -719,6 +726,7 @@ static int kvaser_pciefd_stop(struct net_device *netdev)
 		iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 		del_timer(&can->bec_poll_timer);
 	}
+	can->can.state = CAN_STATE_STOPPED;
 	close_candev(netdev);
 
 	return ret;
@@ -1001,8 +1009,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
 		SET_NETDEV_DEV(netdev, &pcie->pci->dev);
 
 		iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
-		iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD |
-			  KVASER_PCIEFD_KCAN_IRQ_TFD,
+		iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD,
 			  can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 
 		pcie->can[i] = can;
@@ -1052,6 +1059,7 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
 {
 	int i;
 	u32 srb_status;
+	u32 srb_packet_count;
 	dma_addr_t dma_addr[KVASER_PCIEFD_DMA_COUNT];
 
 	/* Disable the DMA */
@@ -1079,6 +1087,15 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
 		  KVASER_PCIEFD_SRB_CMD_RDB1,
 		  pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
 
+	/* Empty Rx FIFO */
+	srb_packet_count = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_RX_NR_PACKETS_REG) &
+			   KVASER_PCIEFD_SRB_RX_NR_PACKETS_MASK;
+	while (srb_packet_count) {
+		/* Drop current packet in FIFO */
+		ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_FIFO_LAST_REG);
+		srb_packet_count--;
+	}
+
 	srb_status = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_STAT_REG);
 	if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DI)) {
 		dev_err(&pcie->pci->dev, "DMA not idle before enabling\n");
@@ -1421,9 +1438,6 @@ static int kvaser_pciefd_handle_status_packet(struct kvaser_pciefd *pcie,
 		cmd = KVASER_PCIEFD_KCAN_CMD_AT;
 		cmd |= ++can->cmd_seq << KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT;
 		iowrite32(cmd, can->reg_base + KVASER_PCIEFD_KCAN_CMD_REG);
-
-		iowrite32(KVASER_PCIEFD_KCAN_IRQ_TFD,
-			  can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
 	} else if (p->header[0] & KVASER_PCIEFD_SPACK_IDET &&
 		   p->header[0] & KVASER_PCIEFD_SPACK_IRM &&
 		   cmdseq == (p->header[1] & KVASER_PCIEFD_PACKET_SEQ_MSK) &&
@@ -1712,15 +1726,6 @@ static int kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
 	if (irq & KVASER_PCIEFD_KCAN_IRQ_TOF)
 		netdev_err(can->can.dev, "Tx FIFO overflow\n");
 
-	if (irq & KVASER_PCIEFD_KCAN_IRQ_TFD) {
-		u8 count = ioread32(can->reg_base +
-				    KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
-
-		if (count == 0)
-			iowrite32(KVASER_PCIEFD_KCAN_CTRL_EFLUSH,
-				  can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
-	}
-
 	if (irq & KVASER_PCIEFD_KCAN_IRQ_BPP)
 		netdev_err(can->can.dev,
 			   "Fail to change bittiming, when not in reset mode\n");
@@ -1822,6 +1827,11 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
 	if (err)
 		goto err_teardown_can_ctrls;
 
+	err = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
+			  IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
+	if (err)
+		goto err_teardown_can_ctrls;
+
 	iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1,
 		  pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
 
@@ -1842,11 +1852,6 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
 	iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
 		  pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
 
-	err = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
-			  IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
-	if (err)
-		goto err_teardown_can_ctrls;
-
 	err = kvaser_pciefd_reg_candev(pcie);
 	if (err)
 		goto err_free_irq;
@@ -1854,6 +1859,8 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
 	return 0;
 
 err_free_irq:
+	/* Disable PCI interrupts */
+	iowrite32(0, pcie->reg_base + KVASER_PCIEFD_IEN_REG);
 	free_irq(pcie->pci->irq, pcie);
 
 err_teardown_can_ctrls:
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/3com/3c589_cs.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/3com/3c589_cs.c
index 2b2695311bda..aab26dbe76ff 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/3com/3c589_cs.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/3com/3c589_cs.c
@@ -196,6 +196,7 @@ static int tc589_probe(struct pcmcia_device *link)
 {
 	struct el3_private *lp;
 	struct net_device *dev;
+	int ret;
 
 	dev_dbg(&link->dev, "3c589_attach()\n");
 
@@ -219,7 +220,15 @@ static int tc589_probe(struct pcmcia_device *link)
 
 	dev->ethtool_ops = &netdev_ethtool_ops;
 
-	return tc589_config(link);
+	ret = tc589_config(link);
+	if (ret)
+		goto err_free_netdev;
+
+	return 0;
+
+err_free_netdev:
+	free_netdev(dev);
+	return ret;
 }
 
 static void tc589_detach(struct pcmcia_device *link)
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 1b725a021455..750acbf29464 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2973,7 +2973,7 @@ err_clk_disable:
 	return ret;
 }
 
-static void bcmgenet_netif_stop(struct net_device *dev)
+static void bcmgenet_netif_stop(struct net_device *dev, bool stop_phy)
 {
 	struct bcmgenet_priv *priv = netdev_priv(dev);
 
@@ -2988,7 +2988,8 @@ static void bcmgenet_netif_stop(struct net_device *dev)
 	/* Disable MAC transmit. TX DMA disabled must be done before this */
 	umac_enable_set(priv, CMD_TX_EN, false);
 
-	phy_stop(dev->phydev);
+	if (stop_phy)
+		phy_stop(dev->phydev);
 	bcmgenet_disable_rx_napi(priv);
 	bcmgenet_intr_disable(priv);
 
@@ -3014,7 +3015,7 @@ static int bcmgenet_close(struct net_device *dev)
 
 	netif_dbg(priv, ifdown, dev, "bcmgenet_close\n");
 
-	bcmgenet_netif_stop(dev);
+	bcmgenet_netif_stop(dev, false);
 
 	/* Really kill the PHY state machine and disconnect from it */
 	phy_disconnect(dev->phydev);
@@ -3712,7 +3713,7 @@ static int bcmgenet_suspend(struct device *d)
 
 	netif_device_detach(dev);
 
-	bcmgenet_netif_stop(dev);
+	bcmgenet_netif_stop(dev, true);
 
 	if (!device_may_wakeup(d))
 		phy_suspend(dev->phydev);
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/freescale/fec_main.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/freescale/fec_main.c
index e1b8c58c4d6b..f67f104049db 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/freescale/fec_main.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/freescale/fec_main.c
@@ -3769,7 +3769,9 @@ fec_drv_remove(struct platform_device *pdev)
 
 	ret = pm_runtime_get_sync(&pdev->dev);
 	if (ret < 0)
-		return ret;
+		dev_err(&pdev->dev,
+			"Failed to resume device in remove callback (%pe)\n",
+			ERR_PTR(ret));
 
 	cancel_work_sync(&fep->tx_timeout_work);
 	fec_ptp_stop(pdev);
@@ -3782,8 +3784,13 @@ fec_drv_remove(struct platform_device *pdev)
 		of_phy_deregister_fixed_link(np);
 	of_node_put(fep->phy_node);
 
-	clk_disable_unprepare(fep->clk_ahb);
-	clk_disable_unprepare(fep->clk_ipg);
+	/* After pm_runtime_get_sync() failed, the clks are still off, so skip
+	 * disabling them again.
+	 */
+	if (ret >= 0) {
+		clk_disable_unprepare(fep->clk_ahb);
+		clk_disable_unprepare(fep->clk_ipg);
+	}
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d58abdfdb9b7..08277c3cf280 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -6688,12 +6688,15 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 	/* If it is not PF reset or FLR, the firmware will disable the MAC,
 	 * so it only need to stop phy here.
 	 */
-	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) &&
-	    hdev->reset_type != HNAE3_FUNC_RESET &&
-	    hdev->reset_type != HNAE3_FLR_RESET) {
-		hclge_mac_stop_phy(hdev);
-		hclge_update_link_status(hdev);
-		return;
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
+		hclge_pfc_pause_en_cfg(hdev, HCLGE_PFC_TX_RX_DISABLE,
+				       HCLGE_PFC_DISABLE);
+		if (hdev->reset_type != HNAE3_FUNC_RESET &&
+		    hdev->reset_type != HNAE3_FLR_RESET) {
+			hclge_mac_stop_phy(hdev);
+			hclge_update_link_status(hdev);
+			return;
+		}
 	}
 
 	for (i = 0; i < handle->kinfo.num_tqps; i++)
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 8448607742a6..2183e700f9d9 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -170,8 +170,8 @@ int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx)
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
 
-static int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
-				  u8 pfc_bitmap)
+int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
+			   u8 pfc_bitmap)
 {
 	struct hclge_desc desc;
 	struct hclge_pfc_en_cmd *pfc = (struct hclge_pfc_en_cmd *)desc.data;
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 260f22d19d81..406084bb2307 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -109,6 +109,9 @@ struct hclge_bp_to_qs_map_cmd {
 	u32 rsvd1;
 };
 
+#define HCLGE_PFC_DISABLE	0
+#define HCLGE_PFC_TX_RX_DISABLE	0
+
 struct hclge_pfc_en_cmd {
 	u8 tx_rx_en_bitmap;
 	u8 pri_en_bitmap;
@@ -150,6 +153,8 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
 void hclge_tm_pfc_info_update(struct hclge_dev *hdev);
 int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
 int hclge_tm_init_hw(struct hclge_dev *hdev, bool init);
+int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
+			   u8 pfc_bitmap);
 int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
 int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
 int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 48956c30d2ee..ec3d98595198 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1432,7 +1432,10 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
 	 * might happen in case reset assertion was made by PF. Yes, this also
 	 * means we might end up waiting bit more even for VF reset.
 	 */
-	msleep(5000);
+	if (hdev->reset_type == HNAE3_VF_FULL_RESET)
+		msleep(5000);
+	else
+		msleep(500);
 
 	return 0;
 }
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/intel/igb/e1000_mac.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/intel/igb/e1000_mac.c
index 79ee0a747260..4e69cb2c025f 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -425,7 +425,7 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
 static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 {
 	u32 hash_value, hash_mask;
-	u8 bit_shift = 0;
+	u8 bit_shift = 1;
 
 	/* Register count multiplied by bits per register */
 	hash_mask = (hw->mac.mta_reg_count * 32) - 1;
@@ -433,7 +433,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
 	/* For a mc_filter_type of 0, bit_shift is the number of left-shifts
 	 * where 0xFF would still fall within the hash mask.
 	 */
-	while (hash_mask >> bit_shift != 0xFF)
+	while (hash_mask >> bit_shift != 0xFF && bit_shift < 4)
 		bit_shift++;
 
 	/* The portion of the address that is used for the hash table
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
index bced2efe9bef..abd066e95228 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
@@ -110,7 +110,8 @@ struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
 	priv->devs[idx] = dev;
 	devcom = mlx5_devcom_alloc(priv, idx);
 	if (!devcom) {
-		kfree(priv);
+		if (new_priv)
+			kfree(priv);
 		return ERR_PTR(-ENOMEM);
 	}
 
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/mellanox/mlx5/core/main.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 83ee9429e7c6..ff9ac7cffc32 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -887,7 +887,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
 
 	dev->dm = mlx5_dm_create(dev);
 	if (IS_ERR(dev->dm))
-		mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
+		mlx5_core_warn(dev, "Failed to init device memory %ld\n", PTR_ERR(dev->dm));
 
 	dev->tracer = mlx5_fw_tracer_create(dev);
 	dev->hv_vhca = mlx5_hv_vhca_create(dev);
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/nvidia/forcedeth.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/nvidia/forcedeth.c
index 05d2b478c99b..d069017d43a3 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/nvidia/forcedeth.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/nvidia/forcedeth.c
@@ -6099,6 +6099,7 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 	return 0;
 
 out_error:
+	nv_mgmt_release_sema(dev);
 	if (phystate_orig)
 		writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl);
 out_freering:
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/pasemi/pasemi_mac.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/pasemi/pasemi_mac.c
index 040a15a828b4..c1d7bd168f1d 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1423,7 +1423,7 @@ static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
 	write_dma_reg(PAS_DMA_TXCHAN_INCR(txring->chan.chno), 2);
 }
 
-static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
 {
 	struct pasemi_mac * const mac = netdev_priv(dev);
 	struct pasemi_mac_txring * const txring = tx_ring(mac);
diff --git linux-libre-5.4.243-gnu1/drivers/net/ethernet/sun/cassini.c linux-libre-5.4.244-gnu1/drivers/net/ethernet/sun/cassini.c
index 7f5184919a04..1b51db2cc96a 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ethernet/sun/cassini.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ethernet/sun/cassini.c
@@ -5138,6 +5138,8 @@ err_out_iounmap:
 		cas_shutdown(cp);
 	mutex_unlock(&cp->pm_mutex);
 
+	vfree(cp->fw_data);
+
 	pci_iounmap(pdev, cp->regs);
 
 
diff --git linux-libre-5.4.243-gnu1/drivers/net/ipvlan/ipvlan_core.c linux-libre-5.4.244-gnu1/drivers/net/ipvlan/ipvlan_core.c
index a33149ee0ddc..0a5b5ff597c6 100644
--- linux-libre-5.4.243-gnu1/drivers/net/ipvlan/ipvlan_core.c
+++ linux-libre-5.4.244-gnu1/drivers/net/ipvlan/ipvlan_core.c
@@ -437,6 +437,9 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
 		goto err;
 	}
 	skb_dst_set(skb, &rt->dst);
+
+	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+
 	err = ip_local_out(net, skb->sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
@@ -475,6 +478,9 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
 		goto err;
 	}
 	skb_dst_set(skb, dst);
+
+	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+
 	err = ip6_local_out(net, skb->sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		dev->stats.tx_errors++;
diff --git linux-libre-5.4.243-gnu1/drivers/net/tap.c linux-libre-5.4.244-gnu1/drivers/net/tap.c
index a522d1673fa8..574c17aa4b09 100644
--- linux-libre-5.4.243-gnu1/drivers/net/tap.c
+++ linux-libre-5.4.244-gnu1/drivers/net/tap.c
@@ -715,9 +715,8 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
 	skb_probe_transport_header(skb);
 
 	/* Move network header to the right position for VLAN tagged packets */
-	if ((skb->protocol == htons(ETH_P_8021Q) ||
-	     skb->protocol == htons(ETH_P_8021AD)) &&
-	    __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
+	if (eth_type_vlan(skb->protocol) &&
+	    vlan_get_protocol_and_depth(skb, skb->protocol, &depth) != 0)
 		skb_set_network_header(skb, depth);
 
 	rcu_read_lock();
@@ -1177,9 +1176,8 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
 	}
 
 	/* Move network header to the right position for VLAN tagged packets */
-	if ((skb->protocol == htons(ETH_P_8021Q) ||
-	     skb->protocol == htons(ETH_P_8021AD)) &&
-	    __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
+	if (eth_type_vlan(skb->protocol) &&
+	    vlan_get_protocol_and_depth(skb, skb->protocol, &depth) != 0)
 		skb_set_network_header(skb, depth);
 
 	rcu_read_lock();
diff --git linux-libre-5.4.243-gnu1/drivers/net/team/team.c linux-libre-5.4.244-gnu1/drivers/net/team/team.c
index da74ec778b6e..227d97b4dc22 100644
--- linux-libre-5.4.243-gnu1/drivers/net/team/team.c
+++ linux-libre-5.4.244-gnu1/drivers/net/team/team.c
@@ -1624,6 +1624,7 @@ static int team_init(struct net_device *dev)
 
 	team->dev = dev;
 	team_set_no_mode(team);
+	team->notifier_ctx = false;
 
 	team->pcpu_stats = netdev_alloc_pcpu_stats(struct team_pcpu_stats);
 	if (!team->pcpu_stats)
@@ -3015,7 +3016,11 @@ static int team_device_event(struct notifier_block *unused,
 		team_del_slave(port->team->dev, dev);
 		break;
 	case NETDEV_FEAT_CHANGE:
-		team_compute_features(port->team);
+		if (!port->team->notifier_ctx) {
+			port->team->notifier_ctx = true;
+			team_compute_features(port->team);
+			port->team->notifier_ctx = false;
+		}
 		break;
 	case NETDEV_PRECHANGEMTU:
 		/* Forbid to change mtu of underlaying device */
diff --git linux-libre-5.4.243-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c linux-libre-5.4.244-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 5bfff309f547..b7ceea0b3204 100644
--- linux-libre-5.4.243-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ linux-libre-5.4.244-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1269,13 +1269,14 @@ static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
 {
 	struct brcmf_pub *drvr = ifp->drvr;
 	struct brcmf_wsec_pmk_le pmk;
-	int i, err;
+	int err;
+
+	memset(&pmk, 0, sizeof(pmk));
 
-	/* convert to firmware key format */
-	pmk.key_len = cpu_to_le16(pmk_len << 1);
-	pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE);
-	for (i = 0; i < pmk_len; i++)
-		snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]);
+	/* pass pmk directly */
+	pmk.key_len = cpu_to_le16(pmk_len);
+	pmk.flags = cpu_to_le16(0);
+	memcpy(pmk.key, pmk_data, pmk_len);
 
 	/* store psk in firmware */
 	err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
diff --git linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/dvm/sta.c linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
index 51158edce15b..f30fdbedd717 100644
--- linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
+++ linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
@@ -1086,6 +1086,7 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
 {
 	__le16 key_flags;
 	struct iwl_addsta_cmd sta_cmd;
+	size_t to_copy;
 	int i;
 
 	spin_lock_bh(&priv->sta_lock);
@@ -1105,7 +1106,9 @@ static int iwlagn_send_sta_key(struct iwl_priv *priv,
 		sta_cmd.key.tkip_rx_tsc_byte2 = tkip_iv32;
 		for (i = 0; i < 5; i++)
 			sta_cmd.key.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]);
-		memcpy(sta_cmd.key.key, keyconf->key, keyconf->keylen);
+		/* keyconf may contain MIC rx/tx keys which iwl does not use */
+		to_copy = min_t(size_t, sizeof(sta_cmd.key.key), keyconf->keylen);
+		memcpy(sta_cmd.key.key, keyconf->key, to_copy);
 		break;
 	case WLAN_CIPHER_SUITE_WEP104:
 		key_flags |= STA_KEY_FLG_KEY_SIZE_MSK;
diff --git linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index f49887379c43..f485c0dd75d6 100644
--- linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -508,6 +508,11 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
 		struct iwl_mcc_update_resp *mcc_resp = (void *)pkt->data;
 
 		n_channels =  __le32_to_cpu(mcc_resp->n_channels);
+		if (iwl_rx_packet_payload_len(pkt) !=
+		    struct_size(mcc_resp, channels, n_channels)) {
+			resp_cp = ERR_PTR(-EINVAL);
+			goto exit;
+		}
 		resp_len = sizeof(struct iwl_mcc_update_resp) +
 			   n_channels * sizeof(__le32);
 		resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
@@ -519,6 +524,11 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
 		struct iwl_mcc_update_resp_v3 *mcc_resp_v3 = (void *)pkt->data;
 
 		n_channels =  __le32_to_cpu(mcc_resp_v3->n_channels);
+		if (iwl_rx_packet_payload_len(pkt) !=
+		    struct_size(mcc_resp_v3, channels, n_channels)) {
+			resp_cp = ERR_PTR(-EINVAL);
+			goto exit;
+		}
 		resp_len = sizeof(struct iwl_mcc_update_resp) +
 			   n_channels * sizeof(__le32);
 		resp_cp = kzalloc(resp_len, GFP_KERNEL);
diff --git linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/drv.c linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index f34297fd453c..5153314e8555 100644
--- linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1173,6 +1173,9 @@ static void iwl_pci_remove(struct pci_dev *pdev)
 {
 	struct iwl_trans *trans = pci_get_drvdata(pdev);
 
+	if (!trans)
+		return;
+
 	iwl_drv_stop(trans->drv);
 
 	iwl_trans_pcie_free(trans);
diff --git linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 3a93a7b8ba0a..e7b90cf1f28c 100644
--- linux-libre-5.4.243-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ linux-libre-5.4.244-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2832,7 +2832,7 @@ static bool iwl_write_to_user_buf(char __user *user_buf, ssize_t count,
 				  void *buf, ssize_t *size,
 				  ssize_t *bytes_copied)
 {
-	int buf_size_left = count - *bytes_copied;
+	ssize_t buf_size_left = count - *bytes_copied;
 
 	buf_size_left = buf_size_left - (buf_size_left % sizeof(u32));
 	if (*size > buf_size_left)
diff --git linux-libre-5.4.243-gnu1/drivers/net/wireless/mediatek/mt76/mt7615/mac.c linux-libre-5.4.244-gnu1/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index a6c530b9ceee..0c813e2b9d29 100644
--- linux-libre-5.4.243-gnu1/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ linux-libre-5.4.244-gnu1/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -13,10 +13,7 @@
 #include "../dma.h"
 #include "mac.h"
 
-static inline s8 to_rssi(u32 field, u32 rxv)
-{
-	return (FIELD_GET(field, rxv) - 220) / 2;
-}
+#define to_rssi(field, rxv)		((FIELD_GET(field, rxv) - 220) / 2)
 
 static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
 					    u8 idx, bool unicast)
diff --git linux-libre-5.4.243-gnu1/drivers/phy/st/phy-miphy28lp.c linux-libre-5.4.244-gnu1/drivers/phy/st/phy-miphy28lp.c
index 068160a34f5c..e30305b77f0d 100644
--- linux-libre-5.4.243-gnu1/drivers/phy/st/phy-miphy28lp.c
+++ linux-libre-5.4.244-gnu1/drivers/phy/st/phy-miphy28lp.c
@@ -9,6 +9,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -484,19 +485,11 @@ static inline void miphy28lp_pcie_config_gen(struct miphy28lp_phy *miphy_phy)
 
 static inline int miphy28lp_wait_compensation(struct miphy28lp_phy *miphy_phy)
 {
-	unsigned long finish = jiffies + 5 * HZ;
 	u8 val;
 
 	/* Waiting for Compensation to complete */
-	do {
-		val = readb_relaxed(miphy_phy->base + MIPHY_COMP_FSM_6);
-
-		if (time_after_eq(jiffies, finish))
-			return -EBUSY;
-		cpu_relax();
-	} while (!(val & COMP_DONE));
-
-	return 0;
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_COMP_FSM_6,
+					  val, val & COMP_DONE, 1, 5 * USEC_PER_SEC);
 }
 
 
@@ -805,7 +798,6 @@ static inline void miphy28lp_configure_usb3(struct miphy28lp_phy *miphy_phy)
 
 static inline int miphy_is_ready(struct miphy28lp_phy *miphy_phy)
 {
-	unsigned long finish = jiffies + 5 * HZ;
 	u8 mask = HFC_PLL | HFC_RDY;
 	u8 val;
 
@@ -816,21 +808,14 @@ static inline int miphy_is_ready(struct miphy28lp_phy *miphy_phy)
 	if (miphy_phy->type == PHY_TYPE_SATA)
 		mask |= PHY_RDY;
 
-	do {
-		val = readb_relaxed(miphy_phy->base + MIPHY_STATUS_1);
-		if ((val & mask) != mask)
-			cpu_relax();
-		else
-			return 0;
-	} while (!time_after_eq(jiffies, finish));
-
-	return -EBUSY;
+	return readb_relaxed_poll_timeout(miphy_phy->base + MIPHY_STATUS_1,
+					  val, (val & mask) == mask, 1,
+					  5 * USEC_PER_SEC);
 }
 
 static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
 {
 	struct miphy28lp_dev *miphy_dev = miphy_phy->phydev;
-	unsigned long finish = jiffies + 5 * HZ;
 	u32 val;
 
 	if (!miphy_phy->osc_rdy)
@@ -839,17 +824,10 @@ static int miphy_osc_is_ready(struct miphy28lp_phy *miphy_phy)
 	if (!miphy_phy->syscfg_reg[SYSCFG_STATUS])
 		return -EINVAL;
 
-	do {
-		regmap_read(miphy_dev->regmap,
-				miphy_phy->syscfg_reg[SYSCFG_STATUS], &val);
-
-		if ((val & MIPHY_OSC_RDY) != MIPHY_OSC_RDY)
-			cpu_relax();
-		else
-			return 0;
-	} while (!time_after_eq(jiffies, finish));
-
-	return -EBUSY;
+	return regmap_read_poll_timeout(miphy_dev->regmap,
+					miphy_phy->syscfg_reg[SYSCFG_STATUS],
+					val, val & MIPHY_OSC_RDY, 1,
+					5 * USEC_PER_SEC);
 }
 
 static int miphy28lp_get_resource_byname(struct device_node *child,
diff --git linux-libre-5.4.243-gnu1/drivers/power/supply/bq27xxx_battery.c linux-libre-5.4.244-gnu1/drivers/power/supply/bq27xxx_battery.c
index b1a37aa38880..b45cbd40294b 100644
--- linux-libre-5.4.243-gnu1/drivers/power/supply/bq27xxx_battery.c
+++ linux-libre-5.4.244-gnu1/drivers/power/supply/bq27xxx_battery.c
@@ -1547,7 +1547,7 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
 	return POWER_SUPPLY_HEALTH_GOOD;
 }
 
-void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+static void bq27xxx_battery_update_unlocked(struct bq27xxx_device_info *di)
 {
 	struct bq27xxx_reg_cache cache = {0, };
 	bool has_ci_flag = di->opts & BQ27XXX_O_ZERO;
@@ -1597,6 +1597,16 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
 		di->cache = cache;
 
 	di->last_update = jiffies;
+
+	if (!di->removed && poll_interval > 0)
+		mod_delayed_work(system_wq, &di->work, poll_interval * HZ);
+}
+
+void bq27xxx_battery_update(struct bq27xxx_device_info *di)
+{
+	mutex_lock(&di->lock);
+	bq27xxx_battery_update_unlocked(di);
+	mutex_unlock(&di->lock);
 }
 EXPORT_SYMBOL_GPL(bq27xxx_battery_update);
 
@@ -1607,9 +1617,6 @@ static void bq27xxx_battery_poll(struct work_struct *work)
 				     work.work);
 
 	bq27xxx_battery_update(di);
-
-	if (poll_interval > 0)
-		schedule_delayed_work(&di->work, poll_interval * HZ);
 }
 
 /*
@@ -1770,10 +1777,8 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
 	struct bq27xxx_device_info *di = power_supply_get_drvdata(psy);
 
 	mutex_lock(&di->lock);
-	if (time_is_before_jiffies(di->last_update + 5 * HZ)) {
-		cancel_delayed_work_sync(&di->work);
-		bq27xxx_battery_poll(&di->work.work);
-	}
+	if (time_is_before_jiffies(di->last_update + 5 * HZ))
+		bq27xxx_battery_update_unlocked(di);
 	mutex_unlock(&di->lock);
 
 	if (psp != POWER_SUPPLY_PROP_PRESENT && di->cache.flags < 0)
@@ -1910,22 +1915,18 @@ EXPORT_SYMBOL_GPL(bq27xxx_battery_setup);
 
 void bq27xxx_battery_teardown(struct bq27xxx_device_info *di)
 {
-	/*
-	 * power_supply_unregister call bq27xxx_battery_get_property which
-	 * call bq27xxx_battery_poll.
-	 * Make sure that bq27xxx_battery_poll will not call
-	 * schedule_delayed_work again after unregister (which cause OOPS).
-	 */
-	poll_interval = 0;
-
-	cancel_delayed_work_sync(&di->work);
-
-	power_supply_unregister(di->bat);
-
 	mutex_lock(&bq27xxx_list_lock);
 	list_del(&di->list);
 	mutex_unlock(&bq27xxx_list_lock);
 
+	/* Set removed to avoid bq27xxx_battery_update() re-queuing the work */
+	mutex_lock(&di->lock);
+	di->removed = true;
+	mutex_unlock(&di->lock);
+
+	cancel_delayed_work_sync(&di->work);
+
+	power_supply_unregister(di->bat);
 	mutex_destroy(&di->lock);
 }
 EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
diff --git linux-libre-5.4.243-gnu1/drivers/power/supply/bq27xxx_battery_i2c.c linux-libre-5.4.244-gnu1/drivers/power/supply/bq27xxx_battery_i2c.c
index 34229c1f43e3..01800cd97e3a 100644
--- linux-libre-5.4.243-gnu1/drivers/power/supply/bq27xxx_battery_i2c.c
+++ linux-libre-5.4.244-gnu1/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -187,7 +187,7 @@ static int bq27xxx_battery_i2c_probe(struct i2c_client *client,
 	i2c_set_clientdata(client, di);
 
 	if (client->irq) {
-		ret = devm_request_threaded_irq(&client->dev, client->irq,
+		ret = request_threaded_irq(client->irq,
 				NULL, bq27xxx_battery_irq_handler_thread,
 				IRQF_ONESHOT,
 				di->name, di);
@@ -217,6 +217,7 @@ static int bq27xxx_battery_i2c_remove(struct i2c_client *client)
 {
 	struct bq27xxx_device_info *di = i2c_get_clientdata(client);
 
+	free_irq(client->irq, di);
 	bq27xxx_battery_teardown(di);
 
 	mutex_lock(&battery_mutex);
diff --git linux-libre-5.4.243-gnu1/drivers/power/supply/power_supply_leds.c linux-libre-5.4.244-gnu1/drivers/power/supply/power_supply_leds.c
index d69880cc3593..b7a2778f878d 100644
--- linux-libre-5.4.243-gnu1/drivers/power/supply/power_supply_leds.c
+++ linux-libre-5.4.244-gnu1/drivers/power/supply/power_supply_leds.c
@@ -34,8 +34,9 @@ static void power_supply_update_bat_leds(struct power_supply *psy)
 		led_trigger_event(psy->charging_full_trig, LED_FULL);
 		led_trigger_event(psy->charging_trig, LED_OFF);
 		led_trigger_event(psy->full_trig, LED_FULL);
-		led_trigger_event(psy->charging_blink_full_solid_trig,
-			LED_FULL);
+		/* Going from blink to LED on requires a LED_OFF event to stop blink */
+		led_trigger_event(psy->charging_blink_full_solid_trig, LED_OFF);
+		led_trigger_event(psy->charging_blink_full_solid_trig, LED_FULL);
 		break;
 	case POWER_SUPPLY_STATUS_CHARGING:
 		led_trigger_event(psy->charging_full_trig, LED_FULL);
diff --git linux-libre-5.4.243-gnu1/drivers/power/supply/sbs-charger.c linux-libre-5.4.244-gnu1/drivers/power/supply/sbs-charger.c
index fbfb6a620961..a30eb42e379a 100644
--- linux-libre-5.4.243-gnu1/drivers/power/supply/sbs-charger.c
+++ linux-libre-5.4.244-gnu1/drivers/power/supply/sbs-charger.c
@@ -25,7 +25,7 @@
 #define SBS_CHARGER_REG_STATUS			0x13
 #define SBS_CHARGER_REG_ALARM_WARNING		0x16
 
-#define SBS_CHARGER_STATUS_CHARGE_INHIBITED	BIT(1)
+#define SBS_CHARGER_STATUS_CHARGE_INHIBITED	BIT(0)
 #define SBS_CHARGER_STATUS_RES_COLD		BIT(9)
 #define SBS_CHARGER_STATUS_RES_HOT		BIT(10)
 #define SBS_CHARGER_STATUS_BATTERY_PRESENT	BIT(14)
diff --git linux-libre-5.4.243-gnu1/drivers/s390/cio/qdio.h linux-libre-5.4.244-gnu1/drivers/s390/cio/qdio.h
index 3b0a4483a252..c78651be8d13 100644
--- linux-libre-5.4.243-gnu1/drivers/s390/cio/qdio.h
+++ linux-libre-5.4.244-gnu1/drivers/s390/cio/qdio.h
@@ -88,15 +88,15 @@ enum qdio_irq_states {
 static inline int do_sqbs(u64 token, unsigned char state, int queue,
 			  int *start, int *count)
 {
-	register unsigned long _ccq asm ("0") = *count;
-	register unsigned long _token asm ("1") = token;
 	unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
+	unsigned long _ccq = *count;
 
 	asm volatile(
-		"	.insn	rsy,0xeb000000008A,%1,0,0(%2)"
-		: "+d" (_ccq), "+d" (_queuestart)
-		: "d" ((unsigned long)state), "d" (_token)
-		: "memory", "cc");
+		"	lgr	1,%[token]\n"
+		"	.insn	rsy,0xeb000000008a,%[qs],%[ccq],0(%[state])"
+		: [ccq] "+&d" (_ccq), [qs] "+&d" (_queuestart)
+		: [state] "a" ((unsigned long)state), [token] "d" (token)
+		: "memory", "cc", "1");
 	*count = _ccq & 0xff;
 	*start = _queuestart & 0xff;
 
@@ -106,16 +106,17 @@ static inline int do_sqbs(u64 token, unsigned char state, int queue,
 static inline int do_eqbs(u64 token, unsigned char *state, int queue,
 			  int *start, int *count, int ack)
 {
-	register unsigned long _ccq asm ("0") = *count;
-	register unsigned long _token asm ("1") = token;
 	unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
 	unsigned long _state = (unsigned long)ack << 63;
+	unsigned long _ccq = *count;
 
 	asm volatile(
-		"	.insn	rrf,0xB99c0000,%1,%2,0,0"
-		: "+d" (_ccq), "+d" (_queuestart), "+d" (_state)
-		: "d" (_token)
-		: "memory", "cc");
+		"	lgr	1,%[token]\n"
+		"	.insn	rrf,0xb99c0000,%[qs],%[state],%[ccq],0"
+		: [ccq] "+&d" (_ccq), [qs] "+&d" (_queuestart),
+		  [state] "+&d" (_state)
+		: [token] "d" (token)
+		: "memory", "cc", "1");
 	*count = _ccq & 0xff;
 	*start = _queuestart & 0xff;
 	*state = _state & 0xff;
diff --git linux-libre-5.4.243-gnu1/drivers/s390/cio/qdio_main.c linux-libre-5.4.244-gnu1/drivers/s390/cio/qdio_main.c
index 5b63c505a2f7..620655bcbe80 100644
--- linux-libre-5.4.243-gnu1/drivers/s390/cio/qdio_main.c
+++ linux-libre-5.4.244-gnu1/drivers/s390/cio/qdio_main.c
@@ -31,38 +31,41 @@ MODULE_DESCRIPTION("QDIO base support");
 MODULE_LICENSE("GPL");
 
 static inline int do_siga_sync(unsigned long schid,
-			       unsigned int out_mask, unsigned int in_mask,
+			       unsigned long out_mask, unsigned long in_mask,
 			       unsigned int fc)
 {
-	register unsigned long __fc asm ("0") = fc;
-	register unsigned long __schid asm ("1") = schid;
-	register unsigned long out asm ("2") = out_mask;
-	register unsigned long in asm ("3") = in_mask;
 	int cc;
 
 	asm volatile(
+		"	lgr	0,%[fc]\n"
+		"	lgr	1,%[schid]\n"
+		"	lgr	2,%[out]\n"
+		"	lgr	3,%[in]\n"
 		"	siga	0\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc)
-		: "d" (__fc), "d" (__schid), "d" (out), "d" (in) : "cc");
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28\n"
+		: [cc] "=&d" (cc)
+		: [fc] "d" (fc), [schid] "d" (schid),
+		  [out] "d" (out_mask), [in] "d" (in_mask)
+		: "cc", "0", "1", "2", "3");
 	return cc;
 }
 
-static inline int do_siga_input(unsigned long schid, unsigned int mask,
-				unsigned int fc)
+static inline int do_siga_input(unsigned long schid, unsigned long mask,
+				unsigned long fc)
 {
-	register unsigned long __fc asm ("0") = fc;
-	register unsigned long __schid asm ("1") = schid;
-	register unsigned long __mask asm ("2") = mask;
 	int cc;
 
 	asm volatile(
+		"	lgr	0,%[fc]\n"
+		"	lgr	1,%[schid]\n"
+		"	lgr	2,%[mask]\n"
 		"	siga	0\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc)
-		: "d" (__fc), "d" (__schid), "d" (__mask) : "cc");
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28\n"
+		: [cc] "=&d" (cc)
+		: [fc] "d" (fc), [schid] "d" (schid), [mask] "d" (mask)
+		: "cc", "0", "1", "2");
 	return cc;
 }
 
@@ -78,23 +81,24 @@ static inline int do_siga_input(unsigned long schid, unsigned int mask,
  * Note: For IQDC unicast queues only the highest priority queue is processed.
  */
 static inline int do_siga_output(unsigned long schid, unsigned long mask,
-				 unsigned int *bb, unsigned int fc,
+				 unsigned int *bb, unsigned long fc,
 				 unsigned long aob)
 {
-	register unsigned long __fc asm("0") = fc;
-	register unsigned long __schid asm("1") = schid;
-	register unsigned long __mask asm("2") = mask;
-	register unsigned long __aob asm("3") = aob;
 	int cc;
 
 	asm volatile(
+		"	lgr	0,%[fc]\n"
+		"	lgr	1,%[schid]\n"
+		"	lgr	2,%[mask]\n"
+		"	lgr	3,%[aob]\n"
 		"	siga	0\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc), "+d" (__fc), "+d" (__aob)
-		: "d" (__schid), "d" (__mask)
-		: "cc");
-	*bb = __fc >> 31;
+		"	lgr	%[fc],0\n"
+		"	ipm	%[cc]\n"
+		"	srl	%[cc],28\n"
+		: [cc] "=&d" (cc), [fc] "+&d" (fc)
+		: [schid] "d" (schid), [mask] "d" (mask), [aob] "d" (aob)
+		: "cc", "0", "1", "2", "3");
+	*bb = fc >> 31;
 	return cc;
 }
 
diff --git linux-libre-5.4.243-gnu1/drivers/scsi/lpfc/lpfc_debugfs.c linux-libre-5.4.244-gnu1/drivers/scsi/lpfc/lpfc_debugfs.c
index 69551132f304..291fccf02d45 100644
--- linux-libre-5.4.243-gnu1/drivers/scsi/lpfc/lpfc_debugfs.c
+++ linux-libre-5.4.244-gnu1/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2046,6 +2046,7 @@ lpfc_debugfs_lockstat_write(struct file *file, const char __user *buf,
 	char mybuf[64];
 	char *pbuf;
 	int i;
+	size_t bsize;
 
 	/* Protect copy from user */
 	if (!access_ok(buf, nbytes))
@@ -2053,7 +2054,9 @@ lpfc_debugfs_lockstat_write(struct file *file, const char __user *buf,
 
 	memset(mybuf, 0, sizeof(mybuf));
 
-	if (copy_from_user(mybuf, buf, nbytes))
+	bsize = min(nbytes, (sizeof(mybuf) - 1));
+
+	if (copy_from_user(mybuf, buf, bsize))
 		return -EFAULT;
 	pbuf = &mybuf[0];
 
@@ -2074,7 +2077,7 @@ lpfc_debugfs_lockstat_write(struct file *file, const char __user *buf,
 			qp->lock_conflict.wq_access = 0;
 		}
 	}
-	return nbytes;
+	return bsize;
 }
 #endif
 
diff --git linux-libre-5.4.243-gnu1/drivers/spi/spi-fsl-cpm.c linux-libre-5.4.244-gnu1/drivers/spi/spi-fsl-cpm.c
index 858f0544289e..c7079a9cd577 100644
--- linux-libre-5.4.243-gnu1/drivers/spi/spi-fsl-cpm.c
+++ linux-libre-5.4.244-gnu1/drivers/spi/spi-fsl-cpm.c
@@ -21,6 +21,7 @@
 #include <linux/spi/spi.h>
 #include <linux/types.h>
 #include <linux/platform_device.h>
+#include <linux/byteorder/generic.h>
 
 #include "spi-fsl-cpm.h"
 #include "spi-fsl-lib.h"
@@ -120,6 +121,21 @@ int fsl_spi_cpm_bufs(struct mpc8xxx_spi *mspi,
 		mspi->rx_dma = mspi->dma_dummy_rx;
 		mspi->map_rx_dma = 0;
 	}
+	if (t->bits_per_word == 16 && t->tx_buf) {
+		const u16 *src = t->tx_buf;
+		u16 *dst;
+		int i;
+
+		dst = kmalloc(t->len, GFP_KERNEL);
+		if (!dst)
+			return -ENOMEM;
+
+		for (i = 0; i < t->len >> 1; i++)
+			dst[i] = cpu_to_le16p(src + i);
+
+		mspi->tx = dst;
+		mspi->map_tx_dma = 1;
+	}
 
 	if (mspi->map_tx_dma) {
 		void *nonconst_tx = (void *)mspi->tx; /* shut up gcc */
@@ -173,6 +189,13 @@ void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi)
 	if (mspi->map_rx_dma)
 		dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE);
 	mspi->xfer_in_progress = NULL;
+
+	if (t->bits_per_word == 16 && t->rx_buf) {
+		int i;
+
+		for (i = 0; i < t->len; i += 2)
+			le16_to_cpus(t->rx_buf + i);
+	}
 }
 EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs_complete);
 
diff --git linux-libre-5.4.243-gnu1/drivers/spi/spi-fsl-spi.c linux-libre-5.4.244-gnu1/drivers/spi/spi-fsl-spi.c
index ae805f91eafa..8006759c1a0c 100644
--- linux-libre-5.4.243-gnu1/drivers/spi/spi-fsl-spi.c
+++ linux-libre-5.4.244-gnu1/drivers/spi/spi-fsl-spi.c
@@ -204,26 +204,6 @@ static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs,
 	return bits_per_word;
 }
 
-static int mspi_apply_qe_mode_quirks(struct spi_mpc8xxx_cs *cs,
-				struct spi_device *spi,
-				int bits_per_word)
-{
-	/* CPM/QE uses Little Endian for words > 8
-	 * so transform 16 and 32 bits words into 8 bits
-	 * Unfortnatly that doesn't work for LSB so
-	 * reject these for now */
-	/* Note: 32 bits word, LSB works iff
-	 * tfcr/rfcr is set to CPMFCR_GBL */
-	if (spi->mode & SPI_LSB_FIRST &&
-	    bits_per_word > 8)
-		return -EINVAL;
-	if (bits_per_word <= 8)
-		return bits_per_word;
-	if (bits_per_word == 16 || bits_per_word == 32)
-		return 8; /* pretend its 8 bits */
-	return -EINVAL;
-}
-
 static int fsl_spi_setup_transfer(struct spi_device *spi,
 					struct spi_transfer *t)
 {
@@ -251,9 +231,6 @@ static int fsl_spi_setup_transfer(struct spi_device *spi,
 		bits_per_word = mspi_apply_cpu_mode_quirks(cs, spi,
 							   mpc8xxx_spi,
 							   bits_per_word);
-	else
-		bits_per_word = mspi_apply_qe_mode_quirks(cs, spi,
-							  bits_per_word);
 
 	if (bits_per_word < 0)
 		return bits_per_word;
@@ -371,14 +348,30 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
 	 * In CPU mode, optimize large byte transfers to use larger
 	 * bits_per_word values to reduce number of interrupts taken.
 	 */
-	if (!(mpc8xxx_spi->flags & SPI_CPM_MODE)) {
-		list_for_each_entry(t, &m->transfers, transfer_list) {
+	list_for_each_entry(t, &m->transfers, transfer_list) {
+		if (!(mpc8xxx_spi->flags & SPI_CPM_MODE)) {
 			if (t->len < 256 || t->bits_per_word != 8)
 				continue;
 			if ((t->len & 3) == 0)
 				t->bits_per_word = 32;
 			else if ((t->len & 1) == 0)
 				t->bits_per_word = 16;
+		} else {
+			/*
+			 * CPM/QE uses Little Endian for words > 8
+			 * so transform 16 and 32 bits words into 8 bits
+			 * Unfortnatly that doesn't work for LSB so
+			 * reject these for now
+			 * Note: 32 bits word, LSB works iff
+			 * tfcr/rfcr is set to CPMFCR_GBL
+			 */
+			if (m->spi->mode & SPI_LSB_FIRST && t->bits_per_word > 8)
+				return -EINVAL;
+			if (t->bits_per_word == 16 || t->bits_per_word == 32)
+				t->bits_per_word = 8; /* pretend its 8 bits */
+			if (t->bits_per_word == 8 && t->len >= 256 &&
+			    (mpc8xxx_spi->flags & SPI_CPM1))
+				t->bits_per_word = 16;
 		}
 	}
 
@@ -637,8 +630,14 @@ static struct spi_master * fsl_spi_probe(struct device *dev,
 	if (mpc8xxx_spi->type == TYPE_GRLIB)
 		fsl_spi_grlib_probe(dev);
 
-	master->bits_per_word_mask =
-		(SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32)) &
+	if (mpc8xxx_spi->flags & SPI_CPM_MODE)
+		master->bits_per_word_mask =
+			(SPI_BPW_RANGE_MASK(4, 8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(32));
+	else
+		master->bits_per_word_mask =
+			(SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32));
+
+	master->bits_per_word_mask &=
 		SPI_BPW_RANGE_MASK(1, mpc8xxx_spi->max_bits_per_word);
 
 	if (mpc8xxx_spi->flags & SPI_QE_CPU_MODE)
diff --git linux-libre-5.4.243-gnu1/drivers/spi/spi-imx.c linux-libre-5.4.244-gnu1/drivers/spi/spi-imx.c
index 9d593675257e..67f31183c118 100644
--- linux-libre-5.4.243-gnu1/drivers/spi/spi-imx.c
+++ linux-libre-5.4.244-gnu1/drivers/spi/spi-imx.c
@@ -239,6 +239,18 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 	return true;
 }
 
+/*
+ * Note the number of natively supported chip selects for MX51 is 4. Some
+ * devices may have less actual SS pins but the register map supports 4. When
+ * using gpio chip selects the cs values passed into the macros below can go
+ * outside the range 0 - 3. We therefore need to limit the cs value to avoid
+ * corrupting bits outside the allocated locations.
+ *
+ * The simplest way to do this is to just mask the cs bits to 2 bits. This
+ * still allows all 4 native chip selects to work as well as gpio chip selects
+ * (which can use any of the 4 chip select configurations).
+ */
+
 #define MX51_ECSPI_CTRL		0x08
 #define MX51_ECSPI_CTRL_ENABLE		(1 <<  0)
 #define MX51_ECSPI_CTRL_XCH		(1 <<  2)
@@ -247,16 +259,16 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
 #define MX51_ECSPI_CTRL_DRCTL(drctl)	((drctl) << 16)
 #define MX51_ECSPI_CTRL_POSTDIV_OFFSET	8
 #define MX51_ECSPI_CTRL_PREDIV_OFFSET	12
-#define MX51_ECSPI_CTRL_CS(cs)		((cs) << 18)
+#define MX51_ECSPI_CTRL_CS(cs)		((cs & 3) << 18)
 #define MX51_ECSPI_CTRL_BL_OFFSET	20
 #define MX51_ECSPI_CTRL_BL_MASK		(0xfff << 20)
 
 #define MX51_ECSPI_CONFIG	0x0c
-#define MX51_ECSPI_CONFIG_SCLKPHA(cs)	(1 << ((cs) +  0))
-#define MX51_ECSPI_CONFIG_SCLKPOL(cs)	(1 << ((cs) +  4))
-#define MX51_ECSPI_CONFIG_SBBCTRL(cs)	(1 << ((cs) +  8))
-#define MX51_ECSPI_CONFIG_SSBPOL(cs)	(1 << ((cs) + 12))
-#define MX51_ECSPI_CONFIG_SCLKCTL(cs)	(1 << ((cs) + 20))
+#define MX51_ECSPI_CONFIG_SCLKPHA(cs)	(1 << ((cs & 3) +  0))
+#define MX51_ECSPI_CONFIG_SCLKPOL(cs)	(1 << ((cs & 3) +  4))
+#define MX51_ECSPI_CONFIG_SBBCTRL(cs)	(1 << ((cs & 3) +  8))
+#define MX51_ECSPI_CONFIG_SSBPOL(cs)	(1 << ((cs & 3) + 12))
+#define MX51_ECSPI_CONFIG_SCLKCTL(cs)	(1 << ((cs & 3) + 20))
 
 #define MX51_ECSPI_INT		0x10
 #define MX51_ECSPI_INT_TEEN		(1 <<  0)
diff --git linux-libre-5.4.243-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.c linux-libre-5.4.244-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index ac99baf0aa81..023624ce133b 100644
--- linux-libre-5.4.243-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ linux-libre-5.4.244-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -50,9 +50,9 @@ static const struct rtl819x_ops rtl819xp_ops = {
 };
 
 static struct pci_device_id rtl8192_pci_id_tbl[] = {
-	{RTL_PCI_DEVICE(0x10ec, 0x8192, rtl819xp_ops)},
-	{RTL_PCI_DEVICE(0x07aa, 0x0044, rtl819xp_ops)},
-	{RTL_PCI_DEVICE(0x07aa, 0x0047, rtl819xp_ops)},
+	{PCI_DEVICE(0x10ec, 0x8192)},
+	{PCI_DEVICE(0x07aa, 0x0044)},
+	{PCI_DEVICE(0x07aa, 0x0047)},
 	{}
 };
 
diff --git linux-libre-5.4.243-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.h linux-libre-5.4.244-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 736f1a824cd2..7bbd884aa5f1 100644
--- linux-libre-5.4.243-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ linux-libre-5.4.244-gnu1/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -55,11 +55,6 @@
 #define IS_HARDWARE_TYPE_8192SE(_priv)		\
 	(((struct r8192_priv *)rtllib_priv(dev))->card_8192 == NIC_8192SE)
 
-#define RTL_PCI_DEVICE(vend, dev, cfg) \
-	.vendor = (vend), .device = (dev), \
-	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
-	.driver_data = (kernel_ulong_t)&(cfg)
-
 #define TOTAL_CAM_ENTRY		32
 #define CAM_CONTENT_COUNT	8
 
diff --git linux-libre-5.4.243-gnu1/drivers/target/iscsi/iscsi_target.c linux-libre-5.4.244-gnu1/drivers/target/iscsi/iscsi_target.c
index 8b8afa95fbba..ab2f0ceb1e23 100644
--- linux-libre-5.4.243-gnu1/drivers/target/iscsi/iscsi_target.c
+++ linux-libre-5.4.244-gnu1/drivers/target/iscsi/iscsi_target.c
@@ -4385,6 +4385,9 @@ int iscsit_close_session(struct iscsi_session *sess)
 	iscsit_stop_time2retain_timer(sess);
 	spin_unlock_bh(&se_tpg->session_lock);
 
+	if (sess->sess_ops->ErrorRecoveryLevel == 2)
+		iscsit_free_connection_recovery_entries(sess);
+
 	/*
 	 * transport_deregister_session_configfs() will clear the
 	 * struct se_node_acl->nacl_sess pointer now as a iscsi_np process context
@@ -4413,9 +4416,6 @@ int iscsit_close_session(struct iscsi_session *sess)
 
 	transport_deregister_session(sess->se_sess);
 
-	if (sess->sess_ops->ErrorRecoveryLevel == 2)
-		iscsit_free_connection_recovery_entries(sess);
-
 	iscsit_free_all_ooo_cmdsns(sess);
 
 	spin_lock_bh(&se_tpg->session_lock);
diff --git linux-libre-5.4.243-gnu1/drivers/tty/serial/8250/8250_core.c linux-libre-5.4.244-gnu1/drivers/tty/serial/8250/8250_core.c
index 2675771a03a0..d7afff1e7685 100644
--- linux-libre-5.4.243-gnu1/drivers/tty/serial/8250/8250_core.c
+++ linux-libre-5.4.244-gnu1/drivers/tty/serial/8250/8250_core.c
@@ -1138,6 +1138,7 @@ void serial8250_unregister_port(int line)
 		uart->port.type = PORT_UNKNOWN;
 		uart->port.dev = &serial8250_isa_devs->dev;
 		uart->capabilities = 0;
+		serial8250_init_port(uart);
 		serial8250_apply_quirks(uart);
 		uart_add_one_port(&serial8250_reg, &uart->port);
 	} else {
diff --git linux-libre-5.4.243-gnu1/drivers/tty/serial/8250/8250_pci.c linux-libre-5.4.244-gnu1/drivers/tty/serial/8250/8250_pci.c
index 92e2ee278523..4a3991ac2dd0 100644
--- linux-libre-5.4.243-gnu1/drivers/tty/serial/8250/8250_pci.c
+++ linux-libre-5.4.244-gnu1/drivers/tty/serial/8250/8250_pci.c
@@ -1837,6 +1837,8 @@ pci_moxa_setup(struct serial_private *priv,
 #define PCI_SUBDEVICE_ID_SIIG_DUAL_30	0x2530
 #define PCI_VENDOR_ID_ADVANTECH		0x13fe
 #define PCI_DEVICE_ID_INTEL_CE4100_UART 0x2e66
+#define PCI_DEVICE_ID_ADVANTECH_PCI1600	0x1600
+#define PCI_DEVICE_ID_ADVANTECH_PCI1600_1611	0x1611
 #define PCI_DEVICE_ID_ADVANTECH_PCI3620	0x3620
 #define PCI_DEVICE_ID_ADVANTECH_PCI3618	0x3618
 #define PCI_DEVICE_ID_ADVANTECH_PCIf618	0xf618
@@ -4157,6 +4159,9 @@ static SIMPLE_DEV_PM_OPS(pciserial_pm_ops, pciserial_suspend_one,
 			 pciserial_resume_one);
 
 static const struct pci_device_id serial_pci_tbl[] = {
+	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI1600,
+		PCI_DEVICE_ID_ADVANTECH_PCI1600_1611, PCI_ANY_ID, 0, 0,
+		pbn_b0_4_921600 },
 	/* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
 	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
 		PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
diff --git linux-libre-5.4.243-gnu1/drivers/tty/serial/arc_uart.c linux-libre-5.4.244-gnu1/drivers/tty/serial/arc_uart.c
index d904a3a345e7..dd4be3c8c049 100644
--- linux-libre-5.4.243-gnu1/drivers/tty/serial/arc_uart.c
+++ linux-libre-5.4.244-gnu1/drivers/tty/serial/arc_uart.c
@@ -613,10 +613,11 @@ static int arc_serial_probe(struct platform_device *pdev)
 	}
 	uart->baud = val;
 
-	port->membase = of_iomap(np, 0);
-	if (!port->membase)
+	port->membase = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(port->membase)) {
 		/* No point of dev_err since UART itself is hosed here */
-		return -ENXIO;
+		return PTR_ERR(port->membase);
+	}
 
 	port->irq = irq_of_parse_and_map(np, 0);
 
diff --git linux-libre-5.4.243-gnu1/drivers/tty/vt/vc_screen.c linux-libre-5.4.244-gnu1/drivers/tty/vt/vc_screen.c
index 90de3331e4a5..a6813e3393ec 100644
--- linux-libre-5.4.243-gnu1/drivers/tty/vt/vc_screen.c
+++ linux-libre-5.4.244-gnu1/drivers/tty/vt/vc_screen.c
@@ -200,39 +200,47 @@ vcs_vc(struct inode *inode, int *viewed)
 	return vc_cons[currcons].d;
 }
 
-/*
- * Returns size for VC carried by inode.
+/**
+ * vcs_size -- return size for a VC in @vc
+ * @vc: which VC
+ * @attr: does it use attributes?
+ * @unicode: is it unicode?
+ *
  * Must be called with console_lock.
  */
-static int
-vcs_size(struct inode *inode)
+static int vcs_size(const struct vc_data *vc, bool attr, bool unicode)
 {
 	int size;
-	struct vc_data *vc;
 
 	WARN_CONSOLE_UNLOCKED();
 
-	vc = vcs_vc(inode, NULL);
-	if (!vc)
-		return -ENXIO;
-
 	size = vc->vc_rows * vc->vc_cols;
 
-	if (use_attributes(inode)) {
-		if (use_unicode(inode))
+	if (attr) {
+		if (unicode)
 			return -EOPNOTSUPP;
-		size = 2*size + HEADER_SIZE;
-	} else if (use_unicode(inode))
+
+		size = 2 * size + HEADER_SIZE;
+	} else if (unicode)
 		size *= 4;
+
 	return size;
 }
 
 static loff_t vcs_lseek(struct file *file, loff_t offset, int orig)
 {
+	struct inode *inode = file_inode(file);
+	struct vc_data *vc;
 	int size;
 
 	console_lock();
-	size = vcs_size(file_inode(file));
+	vc = vcs_vc(inode, NULL);
+	if (!vc) {
+		console_unlock();
+		return -ENXIO;
+	}
+
+	size = vcs_size(vc, use_attributes(inode), use_unicode(inode));
 	console_unlock();
 	if (size < 0)
 		return size;
@@ -294,7 +302,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 		 * as copy_to_user at the end of this loop
 		 * could sleep.
 		 */
-		size = vcs_size(inode);
+		size = vcs_size(vc, attr, uni_mode);
 		if (size < 0) {
 			ret = size;
 			break;
@@ -476,7 +484,11 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 	if (!vc)
 		goto unlock_out;
 
-	size = vcs_size(inode);
+	size = vcs_size(vc, attr, false);
+	if (size < 0) {
+		ret = size;
+		goto unlock_out;
+	}
 	ret = -EINVAL;
 	if (pos < 0 || pos > size)
 		goto unlock_out;
@@ -511,11 +523,18 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 			}
 		}
 
-		/* The vcs_size might have changed while we slept to grab
-		 * the user buffer, so recheck.
+		/* The vc might have been freed or vcs_size might have changed
+		 * while we slept to grab the user buffer, so recheck.
 		 * Return data written up to now on failure.
 		 */
-		size = vcs_size(inode);
+		vc = vcs_vc(inode, &viewed);
+		if (!vc) {
+			if (written)
+				break;
+			ret = -ENXIO;
+			goto unlock_out;
+		}
+		size = vcs_size(vc, attr, false);
 		if (size < 0) {
 			if (written)
 				break;
diff --git linux-libre-5.4.243-gnu1/drivers/usb/class/usbtmc.c linux-libre-5.4.244-gnu1/drivers/usb/class/usbtmc.c
index 77b1802f829b..fdfa2da24287 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/class/usbtmc.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/class/usbtmc.c
@@ -1898,6 +1898,8 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data,
 
 	if (request.req.wLength > USBTMC_BUFSIZE)
 		return -EMSGSIZE;
+	if (request.req.wLength == 0)	/* Length-0 requests are never IN */
+		request.req.bRequestType &= ~USB_DIR_IN;
 
 	is_in = request.req.bRequestType & USB_DIR_IN;
 
diff --git linux-libre-5.4.243-gnu1/drivers/usb/core/usb.c linux-libre-5.4.244-gnu1/drivers/usb/core/usb.c
index f16c26dc079d..502d911f71fa 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/core/usb.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/core/usb.c
@@ -208,6 +208,82 @@ int usb_find_common_endpoints_reverse(struct usb_host_interface *alt,
 }
 EXPORT_SYMBOL_GPL(usb_find_common_endpoints_reverse);
 
+/**
+ * usb_find_endpoint() - Given an endpoint address, search for the endpoint's
+ * usb_host_endpoint structure in an interface's current altsetting.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addr: the endpoint address (number and direction) to find
+ *
+ * Search the altsetting's list of endpoints for one with the specified address.
+ *
+ * Return: Pointer to the usb_host_endpoint if found, %NULL otherwise.
+ */
+static const struct usb_host_endpoint *usb_find_endpoint(
+		const struct usb_interface *intf, unsigned int ep_addr)
+{
+	int n;
+	const struct usb_host_endpoint *ep;
+
+	n = intf->cur_altsetting->desc.bNumEndpoints;
+	ep = intf->cur_altsetting->endpoint;
+	for (; n > 0; (--n, ++ep)) {
+		if (ep->desc.bEndpointAddress == ep_addr)
+			return ep;
+	}
+	return NULL;
+}
+
+/**
+ * usb_check_bulk_endpoints - Check whether an interface's current altsetting
+ * contains a set of bulk endpoints with the given addresses.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addrs: 0-terminated array of the endpoint addresses (number and
+ * direction) to look for
+ *
+ * Search for endpoints with the specified addresses and check their types.
+ *
+ * Return: %true if all the endpoints are found and are bulk, %false otherwise.
+ */
+bool usb_check_bulk_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs)
+{
+	const struct usb_host_endpoint *ep;
+
+	for (; *ep_addrs; ++ep_addrs) {
+		ep = usb_find_endpoint(intf, *ep_addrs);
+		if (!ep || !usb_endpoint_xfer_bulk(&ep->desc))
+			return false;
+	}
+	return true;
+}
+EXPORT_SYMBOL_GPL(usb_check_bulk_endpoints);
+
+/**
+ * usb_check_int_endpoints - Check whether an interface's current altsetting
+ * contains a set of interrupt endpoints with the given addresses.
+ * @intf: the interface whose current altsetting should be searched
+ * @ep_addrs: 0-terminated array of the endpoint addresses (number and
+ * direction) to look for
+ *
+ * Search for endpoints with the specified addresses and check their types.
+ *
+ * Return: %true if all the endpoints are found and are interrupt,
+ * %false otherwise.
+ */
+bool usb_check_int_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs)
+{
+	const struct usb_host_endpoint *ep;
+
+	for (; *ep_addrs; ++ep_addrs) {
+		ep = usb_find_endpoint(intf, *ep_addrs);
+		if (!ep || !usb_endpoint_xfer_int(&ep->desc))
+			return false;
+	}
+	return true;
+}
+EXPORT_SYMBOL_GPL(usb_check_int_endpoints);
+
 /**
  * usb_find_alt_setting() - Given a configuration, find the alternate setting
  * for the given interface.
diff --git linux-libre-5.4.243-gnu1/drivers/usb/dwc3/debugfs.c linux-libre-5.4.244-gnu1/drivers/usb/dwc3/debugfs.c
index 9fb519b2efb4..9bc46aec08a3 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/dwc3/debugfs.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/dwc3/debugfs.c
@@ -327,6 +327,11 @@ static int dwc3_lsp_show(struct seq_file *s, void *unused)
 	unsigned int		current_mode;
 	unsigned long		flags;
 	u32			reg;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	reg = dwc3_readl(dwc->regs, DWC3_GSTS);
@@ -345,6 +350,8 @@ static int dwc3_lsp_show(struct seq_file *s, void *unused)
 	}
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -390,6 +397,11 @@ static int dwc3_mode_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = s->private;
 	unsigned long		flags;
 	u32			reg;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	reg = dwc3_readl(dwc->regs, DWC3_GCTL);
@@ -409,6 +421,8 @@ static int dwc3_mode_show(struct seq_file *s, void *unused)
 		seq_printf(s, "UNKNOWN %08x\n", DWC3_GCTL_PRTCAP(reg));
 	}
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -455,6 +469,11 @@ static int dwc3_testmode_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = s->private;
 	unsigned long		flags;
 	u32			reg;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	reg = dwc3_readl(dwc->regs, DWC3_DCTL);
@@ -485,6 +504,8 @@ static int dwc3_testmode_show(struct seq_file *s, void *unused)
 		seq_printf(s, "UNKNOWN %d\n", reg);
 	}
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -501,6 +522,7 @@ static ssize_t dwc3_testmode_write(struct file *file,
 	unsigned long		flags;
 	u32			testmode = 0;
 	char			buf[32];
+	int			ret;
 
 	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
 		return -EFAULT;
@@ -518,10 +540,16 @@ static ssize_t dwc3_testmode_write(struct file *file,
 	else
 		testmode = 0;
 
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
+
 	spin_lock_irqsave(&dwc->lock, flags);
 	dwc3_gadget_set_test_mode(dwc, testmode);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return count;
 }
 
@@ -540,12 +568,18 @@ static int dwc3_link_state_show(struct seq_file *s, void *unused)
 	enum dwc3_link_state	state;
 	u32			reg;
 	u8			speed;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	reg = dwc3_readl(dwc->regs, DWC3_GSTS);
 	if (DWC3_GSTS_CURMOD(reg) != DWC3_GSTS_CURMOD_DEVICE) {
 		seq_puts(s, "Not available\n");
 		spin_unlock_irqrestore(&dwc->lock, flags);
+		pm_runtime_put_sync(dwc->dev);
 		return 0;
 	}
 
@@ -558,6 +592,8 @@ static int dwc3_link_state_show(struct seq_file *s, void *unused)
 		   dwc3_gadget_hs_link_string(state));
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -576,6 +612,7 @@ static ssize_t dwc3_link_state_write(struct file *file,
 	char			buf[32];
 	u32			reg;
 	u8			speed;
+	int			ret;
 
 	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
 		return -EFAULT;
@@ -595,10 +632,15 @@ static ssize_t dwc3_link_state_write(struct file *file,
 	else
 		return -EINVAL;
 
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
+
 	spin_lock_irqsave(&dwc->lock, flags);
 	reg = dwc3_readl(dwc->regs, DWC3_GSTS);
 	if (DWC3_GSTS_CURMOD(reg) != DWC3_GSTS_CURMOD_DEVICE) {
 		spin_unlock_irqrestore(&dwc->lock, flags);
+		pm_runtime_put_sync(dwc->dev);
 		return -EINVAL;
 	}
 
@@ -608,12 +650,15 @@ static ssize_t dwc3_link_state_write(struct file *file,
 	if (speed < DWC3_DSTS_SUPERSPEED &&
 	    state != DWC3_LINK_STATE_RECOV) {
 		spin_unlock_irqrestore(&dwc->lock, flags);
+		pm_runtime_put_sync(dwc->dev);
 		return -EINVAL;
 	}
 
 	dwc3_gadget_set_link_state(dwc, state);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return count;
 }
 
@@ -636,6 +681,11 @@ static int dwc3_tx_fifo_size_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	u32			val;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	val = dwc3_core_fifo_space(dep, DWC3_TXFIFO);
@@ -646,6 +696,8 @@ static int dwc3_tx_fifo_size_show(struct seq_file *s, void *unused)
 	seq_printf(s, "%u\n", val);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -655,6 +707,11 @@ static int dwc3_rx_fifo_size_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	u32			val;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	val = dwc3_core_fifo_space(dep, DWC3_RXFIFO);
@@ -665,6 +722,8 @@ static int dwc3_rx_fifo_size_show(struct seq_file *s, void *unused)
 	seq_printf(s, "%u\n", val);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -674,12 +733,19 @@ static int dwc3_tx_request_queue_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	u32			val;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	val = dwc3_core_fifo_space(dep, DWC3_TXREQQ);
 	seq_printf(s, "%u\n", val);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -689,12 +755,19 @@ static int dwc3_rx_request_queue_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	u32			val;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	val = dwc3_core_fifo_space(dep, DWC3_RXREQQ);
 	seq_printf(s, "%u\n", val);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -704,12 +777,19 @@ static int dwc3_rx_info_queue_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	u32			val;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	val = dwc3_core_fifo_space(dep, DWC3_RXINFOQ);
 	seq_printf(s, "%u\n", val);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -719,12 +799,19 @@ static int dwc3_descriptor_fetch_queue_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	u32			val;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	val = dwc3_core_fifo_space(dep, DWC3_DESCFETCHQ);
 	seq_printf(s, "%u\n", val);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -734,12 +821,19 @@ static int dwc3_event_queue_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	u32			val;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	val = dwc3_core_fifo_space(dep, DWC3_EVENTQ);
 	seq_printf(s, "%u\n", val);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -785,6 +879,11 @@ static int dwc3_trb_ring_show(struct seq_file *s, void *unused)
 	struct dwc3		*dwc = dep->dwc;
 	unsigned long		flags;
 	int			i;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	if (dep->number <= 1) {
@@ -814,6 +913,8 @@ static int dwc3_trb_ring_show(struct seq_file *s, void *unused)
 out:
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -826,6 +927,11 @@ static int dwc3_ep_info_register_show(struct seq_file *s, void *unused)
 	u32			lower_32_bits;
 	u32			upper_32_bits;
 	u32			reg;
+	int			ret;
+
+	ret = pm_runtime_resume_and_get(dwc->dev);
+	if (ret < 0)
+		return ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	reg = DWC3_GDBGLSPMUX_EPSELECT(dep->number);
@@ -838,6 +944,8 @@ static int dwc3_ep_info_register_show(struct seq_file *s, void *unused)
 	seq_printf(s, "0x%016llx\n", ep_info);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
+	pm_runtime_put_sync(dwc->dev);
+
 	return 0;
 }
 
@@ -899,6 +1007,7 @@ void dwc3_debugfs_init(struct dwc3 *dwc)
 	dwc->regset->regs = dwc3_regs;
 	dwc->regset->nregs = ARRAY_SIZE(dwc3_regs);
 	dwc->regset->base = dwc->regs - DWC3_GLOBALS_REGS_START;
+	dwc->regset->dev = dwc->dev;
 
 	root = debugfs_create_dir(dev_name(dwc->dev), NULL);
 	dwc->root = root;
diff --git linux-libre-5.4.243-gnu1/drivers/usb/gadget/function/u_ether.c linux-libre-5.4.244-gnu1/drivers/usb/gadget/function/u_ether.c
index 3f053b11e2ce..af3cb3bfdc29 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/gadget/function/u_ether.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/gadget/function/u_ether.c
@@ -17,6 +17,8 @@
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
+#include <linux/string_helpers.h>
+#include <linux/usb/composite.h>
 
 #include "u_ether.h"
 
@@ -102,41 +104,6 @@ static inline int qlen(struct usb_gadget *gadget, unsigned qmult)
 
 /*-------------------------------------------------------------------------*/
 
-/* REVISIT there must be a better way than having two sets
- * of debug calls ...
- */
-
-#undef DBG
-#undef VDBG
-#undef ERROR
-#undef INFO
-
-#define xprintk(d, level, fmt, args...) \
-	printk(level "%s: " fmt , (d)->net->name , ## args)
-
-#ifdef DEBUG
-#undef DEBUG
-#define DBG(dev, fmt, args...) \
-	xprintk(dev , KERN_DEBUG , fmt , ## args)
-#else
-#define DBG(dev, fmt, args...) \
-	do { } while (0)
-#endif /* DEBUG */
-
-#ifdef VERBOSE_DEBUG
-#define VDBG	DBG
-#else
-#define VDBG(dev, fmt, args...) \
-	do { } while (0)
-#endif /* DEBUG */
-
-#define ERROR(dev, fmt, args...) \
-	xprintk(dev , KERN_ERR , fmt , ## args)
-#define INFO(dev, fmt, args...) \
-	xprintk(dev , KERN_INFO , fmt , ## args)
-
-/*-------------------------------------------------------------------------*/
-
 /* NETWORK DRIVER HOOKUP (to the layer above this driver) */
 
 static void eth_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *p)
@@ -974,6 +941,8 @@ int gether_get_host_addr_cdc(struct net_device *net, char *host_addr, int len)
 	dev = netdev_priv(net);
 	snprintf(host_addr, len, "%pm", dev->host_mac);
 
+	string_upper(host_addr, host_addr);
+
 	return strlen(host_addr);
 }
 EXPORT_SYMBOL_GPL(gether_get_host_addr_cdc);
diff --git linux-libre-5.4.243-gnu1/drivers/usb/host/uhci-pci.c linux-libre-5.4.244-gnu1/drivers/usb/host/uhci-pci.c
index 0fa3d72bae26..79a6f1442160 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/host/uhci-pci.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/host/uhci-pci.c
@@ -119,11 +119,13 @@ static int uhci_pci_init(struct usb_hcd *hcd)
 
 	uhci->rh_numports = uhci_count_ports(hcd);
 
-	/* Intel controllers report the OverCurrent bit active on.
-	 * VIA controllers report it active off, so we'll adjust the
-	 * bit value.  (It's not standardized in the UHCI spec.)
+	/*
+	 * Intel controllers report the OverCurrent bit active on.  VIA
+	 * and ZHAOXIN controllers report it active off, so we'll adjust
+	 * the bit value.  (It's not standardized in the UHCI spec.)
 	 */
-	if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_VIA)
+	if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_VIA ||
+			to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_ZHAOXIN)
 		uhci->oc_low = 1;
 
 	/* HP's server management chip requires a longer port reset delay. */
diff --git linux-libre-5.4.243-gnu1/drivers/usb/misc/sisusbvga/sisusb.c linux-libre-5.4.244-gnu1/drivers/usb/misc/sisusbvga/sisusb.c
index 0734e6dd9386..d242b73cfdb2 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/misc/sisusbvga/sisusb.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3014,6 +3014,20 @@ static int sisusb_probe(struct usb_interface *intf,
 	struct usb_device *dev = interface_to_usbdev(intf);
 	struct sisusb_usb_data *sisusb;
 	int retval = 0, i;
+	static const u8 ep_addresses[] = {
+		SISUSB_EP_GFX_IN | USB_DIR_IN,
+		SISUSB_EP_GFX_OUT | USB_DIR_OUT,
+		SISUSB_EP_GFX_BULK_OUT | USB_DIR_OUT,
+		SISUSB_EP_GFX_LBULK_OUT | USB_DIR_OUT,
+		SISUSB_EP_BRIDGE_IN | USB_DIR_IN,
+		SISUSB_EP_BRIDGE_OUT | USB_DIR_OUT,
+		0};
+
+	/* Are the expected endpoints present? */
+	if (!usb_check_bulk_endpoints(intf, ep_addresses)) {
+		dev_err(&intf->dev, "Invalid USB2VGA device\n");
+		return -EINVAL;
+	}
 
 	dev_info(&dev->dev, "USB2VGA dongle found at address %d\n",
 			dev->devnum);
diff --git linux-libre-5.4.243-gnu1/drivers/usb/storage/scsiglue.c linux-libre-5.4.244-gnu1/drivers/usb/storage/scsiglue.c
index 2adcabe060c5..49d17988e2ce 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/storage/scsiglue.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/storage/scsiglue.c
@@ -407,22 +407,25 @@ static DEF_SCSI_QCMD(queuecommand)
  ***********************************************************************/
 
 /* Command timeout and abort */
-static int command_abort(struct scsi_cmnd *srb)
+static int command_abort_matching(struct us_data *us, struct scsi_cmnd *srb_match)
 {
-	struct us_data *us = host_to_us(srb->device->host);
-
-	usb_stor_dbg(us, "%s called\n", __func__);
-
 	/*
 	 * us->srb together with the TIMED_OUT, RESETTING, and ABORTING
 	 * bits are protected by the host lock.
 	 */
 	scsi_lock(us_to_host(us));
 
-	/* Is this command still active? */
-	if (us->srb != srb) {
+	/* is there any active pending command to abort ? */
+	if (!us->srb) {
 		scsi_unlock(us_to_host(us));
 		usb_stor_dbg(us, "-- nothing to abort\n");
+		return SUCCESS;
+	}
+
+	/* Does the command match the passed srb if any ? */
+	if (srb_match && us->srb != srb_match) {
+		scsi_unlock(us_to_host(us));
+		usb_stor_dbg(us, "-- pending command mismatch\n");
 		return FAILED;
 	}
 
@@ -445,6 +448,14 @@ static int command_abort(struct scsi_cmnd *srb)
 	return SUCCESS;
 }
 
+static int command_abort(struct scsi_cmnd *srb)
+{
+	struct us_data *us = host_to_us(srb->device->host);
+
+	usb_stor_dbg(us, "%s called\n", __func__);
+	return command_abort_matching(us, srb);
+}
+
 /*
  * This invokes the transport reset mechanism to reset the state of the
  * device
@@ -456,6 +467,9 @@ static int device_reset(struct scsi_cmnd *srb)
 
 	usb_stor_dbg(us, "%s called\n", __func__);
 
+	/* abort any pending command before reset */
+	command_abort_matching(us, NULL);
+
 	/* lock the device pointers and do the reset */
 	mutex_lock(&(us->dev_mutex));
 	result = us->transport_reset(us);
diff --git linux-libre-5.4.243-gnu1/drivers/usb/typec/altmodes/displayport.c linux-libre-5.4.244-gnu1/drivers/usb/typec/altmodes/displayport.c
index ca22a05179d1..a2a1baabca93 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/typec/altmodes/displayport.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/typec/altmodes/displayport.c
@@ -501,6 +501,10 @@ static ssize_t pin_assignment_show(struct device *dev,
 
 	mutex_unlock(&dp->lock);
 
+	/* get_current_pin_assignments can return 0 when no matching pin assignments are found */
+	if (len == 0)
+		len++;
+
 	buf[len - 1] = '\n';
 	return len;
 }
diff --git linux-libre-5.4.243-gnu1/drivers/usb/typec/tcpm/tcpm.c linux-libre-5.4.244-gnu1/drivers/usb/typec/tcpm/tcpm.c
index fb18264b702e..b259a4a28f81 100644
--- linux-libre-5.4.243-gnu1/drivers/usb/typec/tcpm/tcpm.c
+++ linux-libre-5.4.244-gnu1/drivers/usb/typec/tcpm/tcpm.c
@@ -1018,7 +1018,21 @@ static bool svdm_consume_svids(struct tcpm_port *port, const __le32 *payload,
 		pmdata->svids[pmdata->nsvids++] = svid;
 		tcpm_log(port, "SVID %d: 0x%x", pmdata->nsvids, svid);
 	}
-	return true;
+
+	/*
+	 * PD3.0 Spec 6.4.4.3.2: The SVIDs are returned 2 per VDO (see Table
+	 * 6-43), and can be returned maximum 6 VDOs per response (see Figure
+	 * 6-19). If the Respondersupports 12 or more SVID then the Discover
+	 * SVIDs Command Shall be executed multiple times until a Discover
+	 * SVIDs VDO is returned ending either with a SVID value of 0x0000 in
+	 * the last part of the last VDO or with a VDO containing two SVIDs
+	 * with values of 0x0000.
+	 *
+	 * However, some odd dockers support SVIDs less than 12 but without
+	 * 0x0000 in the last VDO, so we need to break the Discover SVIDs
+	 * request and return false here.
+	 */
+	return cnt == 7;
 abort:
 	tcpm_log(port, "SVID_DISCOVERY_MAX(%d) too low!", SVID_DISCOVERY_MAX);
 	return false;
diff --git linux-libre-5.4.243-gnu1/drivers/video/fbdev/udlfb.c linux-libre-5.4.244-gnu1/drivers/video/fbdev/udlfb.c
index 8e8af408998e..24e82fca19ad 100644
--- linux-libre-5.4.243-gnu1/drivers/video/fbdev/udlfb.c
+++ linux-libre-5.4.244-gnu1/drivers/video/fbdev/udlfb.c
@@ -27,6 +27,8 @@
 #include <video/udlfb.h>
 #include "edid.h"
 
+#define OUT_EP_NUM	1	/* The endpoint number we will use */
+
 static const struct fb_fix_screeninfo dlfb_fix = {
 	.id =           "udlfb",
 	.type =         FB_TYPE_PACKED_PIXELS,
@@ -1652,7 +1654,7 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	struct fb_info *info;
 	int retval;
 	struct usb_device *usbdev = interface_to_usbdev(intf);
-	struct usb_endpoint_descriptor *out;
+	static u8 out_ep[] = {OUT_EP_NUM + USB_DIR_OUT, 0};
 
 	/* usb initialization */
 	dlfb = kzalloc(sizeof(*dlfb), GFP_KERNEL);
@@ -1666,9 +1668,9 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	dlfb->udev = usb_get_dev(usbdev);
 	usb_set_intfdata(intf, dlfb);
 
-	retval = usb_find_common_endpoints(intf->cur_altsetting, NULL, &out, NULL, NULL);
-	if (retval) {
-		dev_err(&intf->dev, "Device should have at lease 1 bulk endpoint!\n");
+	if (!usb_check_bulk_endpoints(intf, out_ep)) {
+		dev_err(&intf->dev, "Invalid DisplayLink device!\n");
+		retval = -EINVAL;
 		goto error;
 	}
 
@@ -1927,7 +1929,8 @@ retry:
 		}
 
 		/* urb->transfer_buffer_length set to actual before submit */
-		usb_fill_bulk_urb(urb, dlfb->udev, usb_sndbulkpipe(dlfb->udev, 1),
+		usb_fill_bulk_urb(urb, dlfb->udev,
+			usb_sndbulkpipe(dlfb->udev, OUT_EP_NUM),
 			buf, size, dlfb_urb_completion, unode);
 		urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 
diff --git linux-libre-5.4.243-gnu1/drivers/watchdog/sp5100_tco.c linux-libre-5.4.244-gnu1/drivers/watchdog/sp5100_tco.c
index 93bd302ae7c5..704d7c527fcb 100644
--- linux-libre-5.4.243-gnu1/drivers/watchdog/sp5100_tco.c
+++ linux-libre-5.4.244-gnu1/drivers/watchdog/sp5100_tco.c
@@ -98,6 +98,10 @@ static int tco_timer_start(struct watchdog_device *wdd)
 	val |= SP5100_WDT_START_STOP_BIT;
 	writel(val, SP5100_WDT_CONTROL(tco->tcobase));
 
+	/* This must be a distinct write. */
+	val |= SP5100_WDT_TRIGGER_BIT;
+	writel(val, SP5100_WDT_CONTROL(tco->tcobase));
+
 	return 0;
 }
 
diff --git linux-libre-5.4.243-gnu1/drivers/xen/pvcalls-back.c linux-libre-5.4.244-gnu1/drivers/xen/pvcalls-back.c
index 9c267e27d9d9..6c2afd8bbf52 100644
--- linux-libre-5.4.243-gnu1/drivers/xen/pvcalls-back.c
+++ linux-libre-5.4.244-gnu1/drivers/xen/pvcalls-back.c
@@ -321,8 +321,10 @@ static struct sock_mapping *pvcalls_new_active_socket(
 	void *page;
 
 	map = kzalloc(sizeof(*map), GFP_KERNEL);
-	if (map == NULL)
+	if (map == NULL) {
+		sock_release(sock);
 		return NULL;
+	}
 
 	map->fedata = fedata;
 	map->sock = sock;
@@ -414,10 +416,8 @@ static int pvcalls_back_connect(struct xenbus_device *dev,
 					req->u.connect.ref,
 					req->u.connect.evtchn,
 					sock);
-	if (!map) {
+	if (!map)
 		ret = -EFAULT;
-		sock_release(sock);
-	}
 
 out:
 	rsp = RING_GET_RESPONSE(&fedata->ring, fedata->ring.rsp_prod_pvt++);
@@ -558,7 +558,6 @@ static void __pvcalls_back_accept(struct work_struct *work)
 					sock);
 	if (!map) {
 		ret = -EFAULT;
-		sock_release(sock);
 		goto out_error;
 	}
 
diff --git linux-libre-5.4.243-gnu1/fs/btrfs/disk-io.c linux-libre-5.4.244-gnu1/fs/btrfs/disk-io.c
index 4536d8aea196..7e9d914369a0 100644
--- linux-libre-5.4.243-gnu1/fs/btrfs/disk-io.c
+++ linux-libre-5.4.244-gnu1/fs/btrfs/disk-io.c
@@ -4408,7 +4408,11 @@ static void btrfs_destroy_delalloc_inodes(struct btrfs_root *root)
 		 */
 		inode = igrab(&btrfs_inode->vfs_inode);
 		if (inode) {
+			unsigned int nofs_flag;
+
+			nofs_flag = memalloc_nofs_save();
 			invalidate_inode_pages2(inode->i_mapping);
+			memalloc_nofs_restore(nofs_flag);
 			iput(inode);
 		}
 		spin_lock(&root->delalloc_lock);
@@ -4526,7 +4530,12 @@ static void btrfs_cleanup_bg_io(struct btrfs_block_group_cache *cache)
 
 	inode = cache->io_ctl.inode;
 	if (inode) {
+		unsigned int nofs_flag;
+
+		nofs_flag = memalloc_nofs_save();
 		invalidate_inode_pages2(inode->i_mapping);
+		memalloc_nofs_restore(nofs_flag);
+
 		BTRFS_I(inode)->generation = 0;
 		cache->io_ctl.inode = NULL;
 		iput(inode);
diff --git linux-libre-5.4.243-gnu1/fs/btrfs/free-space-cache.c linux-libre-5.4.244-gnu1/fs/btrfs/free-space-cache.c
index d2d32fed8f2e..0cb93f73acb2 100644
--- linux-libre-5.4.243-gnu1/fs/btrfs/free-space-cache.c
+++ linux-libre-5.4.244-gnu1/fs/btrfs/free-space-cache.c
@@ -784,15 +784,16 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
 			}
 			spin_lock(&ctl->tree_lock);
 			ret = link_free_space(ctl, e);
-			ctl->total_bitmaps++;
-			ctl->op->recalc_thresholds(ctl);
-			spin_unlock(&ctl->tree_lock);
 			if (ret) {
+				spin_unlock(&ctl->tree_lock);
 				btrfs_err(fs_info,
 					"Duplicate entries in free space cache, dumping");
 				kmem_cache_free(btrfs_free_space_cachep, e);
 				goto free_cache;
 			}
+			ctl->total_bitmaps++;
+			ctl->op->recalc_thresholds(ctl);
+			spin_unlock(&ctl->tree_lock);
 			list_add_tail(&e->list, &bitmaps);
 		}
 
diff --git linux-libre-5.4.243-gnu1/fs/btrfs/inode.c linux-libre-5.4.244-gnu1/fs/btrfs/inode.c
index 20c5db8ef842..c89e85a7da7d 100644
--- linux-libre-5.4.243-gnu1/fs/btrfs/inode.c
+++ linux-libre-5.4.244-gnu1/fs/btrfs/inode.c
@@ -6830,7 +6830,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -6894,7 +6894,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -7039,7 +7039,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_fail;
 
@@ -9930,7 +9930,7 @@ static int btrfs_whiteout_for_rename(struct btrfs_trans_handle *trans,
 	u64 objectid;
 	u64 index;
 
-	ret = btrfs_find_free_ino(root, &objectid);
+	ret = btrfs_find_free_objectid(root, &objectid);
 	if (ret)
 		return ret;
 
@@ -10416,7 +10416,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_ino(root, &objectid);
+	err = btrfs_find_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -10699,7 +10699,7 @@ static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	ret = btrfs_find_free_ino(root, &objectid);
+	ret = btrfs_find_free_objectid(root, &objectid);
 	if (ret)
 		goto out;
 
diff --git linux-libre-5.4.243-gnu1/fs/ceph/snap.c linux-libre-5.4.244-gnu1/fs/ceph/snap.c
index 97ce1bd13bad..96c79d5e9f7e 100644
--- linux-libre-5.4.243-gnu1/fs/ceph/snap.c
+++ linux-libre-5.4.244-gnu1/fs/ceph/snap.c
@@ -1005,6 +1005,19 @@ skip_inode:
 				continue;
 			adjust_snap_realm_parent(mdsc, child, realm->ino);
 		}
+	} else {
+		/*
+		 * In the non-split case both 'num_split_inos' and
+		 * 'num_split_realms' should be 0, making this a no-op.
+		 * However the MDS happens to populate 'split_realms' list
+		 * in one of the UPDATE op cases by mistake.
+		 *
+		 * Skip both lists just in case to ensure that 'p' is
+		 * positioned at the start of realm info, as expected by
+		 * ceph_update_snap_trace().
+		 */
+		p += sizeof(u64) * num_split_inos;
+		p += sizeof(u64) * num_split_realms;
 	}
 
 	/*
diff --git linux-libre-5.4.243-gnu1/fs/ext2/ext2.h linux-libre-5.4.244-gnu1/fs/ext2/ext2.h
index 10ab238de9a6..a89b43d75905 100644
--- linux-libre-5.4.243-gnu1/fs/ext2/ext2.h
+++ linux-libre-5.4.244-gnu1/fs/ext2/ext2.h
@@ -177,6 +177,7 @@ static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)
 #define EXT2_MIN_BLOCK_SIZE		1024
 #define	EXT2_MAX_BLOCK_SIZE		4096
 #define EXT2_MIN_BLOCK_LOG_SIZE		  10
+#define EXT2_MAX_BLOCK_LOG_SIZE		  16
 #define EXT2_BLOCK_SIZE(s)		((s)->s_blocksize)
 #define	EXT2_ADDR_PER_BLOCK(s)		(EXT2_BLOCK_SIZE(s) / sizeof (__u32))
 #define EXT2_BLOCK_SIZE_BITS(s)		((s)->s_blocksize_bits)
diff --git linux-libre-5.4.243-gnu1/fs/ext2/super.c linux-libre-5.4.244-gnu1/fs/ext2/super.c
index 644c83c115bc..6e8e47871fa2 100644
--- linux-libre-5.4.243-gnu1/fs/ext2/super.c
+++ linux-libre-5.4.244-gnu1/fs/ext2/super.c
@@ -967,6 +967,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 		goto failed_mount;
 	}
 
+	if (le32_to_cpu(es->s_log_block_size) >
+	    (EXT2_MAX_BLOCK_LOG_SIZE - BLOCK_SIZE_BITS)) {
+		ext2_msg(sb, KERN_ERR,
+			 "Invalid log block size: %u",
+			 le32_to_cpu(es->s_log_block_size));
+		goto failed_mount;
+	}
 	blocksize = BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size);
 
 	if (test_opt(sb, DAX)) {
diff --git linux-libre-5.4.243-gnu1/fs/ext4/mballoc.c linux-libre-5.4.244-gnu1/fs/ext4/mballoc.c
index caab9781bee7..92c37fbbabc1 100644
--- linux-libre-5.4.243-gnu1/fs/ext4/mballoc.c
+++ linux-libre-5.4.244-gnu1/fs/ext4/mballoc.c
@@ -3091,6 +3091,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
 				struct ext4_allocation_request *ar)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
+	struct ext4_super_block *es = sbi->s_es;
 	int bsbits, max;
 	ext4_lblk_t end;
 	loff_t size, start_off;
@@ -3271,18 +3272,21 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
 	ac->ac_g_ex.fe_len = EXT4_NUM_B2C(sbi, size);
 
 	/* define goal start in order to merge */
-	if (ar->pright && (ar->lright == (start + size))) {
+	if (ar->pright && (ar->lright == (start + size)) &&
+	    ar->pright >= size &&
+	    ar->pright - size >= le32_to_cpu(es->s_first_data_block)) {
 		/* merge to the right */
 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pright - size,
-						&ac->ac_f_ex.fe_group,
-						&ac->ac_f_ex.fe_start);
+						&ac->ac_g_ex.fe_group,
+						&ac->ac_g_ex.fe_start);
 		ac->ac_flags |= EXT4_MB_HINT_TRY_GOAL;
 	}
-	if (ar->pleft && (ar->lleft + 1 == start)) {
+	if (ar->pleft && (ar->lleft + 1 == start) &&
+	    ar->pleft + 1 < ext4_blocks_count(es)) {
 		/* merge to the left */
 		ext4_get_group_no_and_offset(ac->ac_sb, ar->pleft + 1,
-						&ac->ac_f_ex.fe_group,
-						&ac->ac_f_ex.fe_start);
+						&ac->ac_g_ex.fe_group,
+						&ac->ac_g_ex.fe_start);
 		ac->ac_flags |= EXT4_MB_HINT_TRY_GOAL;
 	}
 
@@ -3374,6 +3378,7 @@ static void ext4_mb_use_inode_pa(struct ext4_allocation_context *ac,
 	BUG_ON(start < pa->pa_pstart);
 	BUG_ON(end > pa->pa_pstart + EXT4_C2B(sbi, pa->pa_len));
 	BUG_ON(pa->pa_free < len);
+	BUG_ON(ac->ac_b_ex.fe_len <= 0);
 	pa->pa_free -= len;
 
 	mb_debug(1, "use %llu/%u from inode pa %p\n", start, len, pa);
@@ -3678,10 +3683,8 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
 		return -ENOMEM;
 
 	if (ac->ac_b_ex.fe_len < ac->ac_g_ex.fe_len) {
-		int winl;
-		int wins;
-		int win;
-		int offs;
+		int new_bex_start;
+		int new_bex_end;
 
 		/* we can't allocate as much as normalizer wants.
 		 * so, found space must get proper lstart
@@ -3689,26 +3692,40 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
 		BUG_ON(ac->ac_g_ex.fe_logical > ac->ac_o_ex.fe_logical);
 		BUG_ON(ac->ac_g_ex.fe_len < ac->ac_o_ex.fe_len);
 
-		/* we're limited by original request in that
-		 * logical block must be covered any way
-		 * winl is window we can move our chunk within */
-		winl = ac->ac_o_ex.fe_logical - ac->ac_g_ex.fe_logical;
+		/*
+		 * Use the below logic for adjusting best extent as it keeps
+		 * fragmentation in check while ensuring logical range of best
+		 * extent doesn't overflow out of goal extent:
+		 *
+		 * 1. Check if best ex can be kept at end of goal and still
+		 *    cover original start
+		 * 2. Else, check if best ex can be kept at start of goal and
+		 *    still cover original start
+		 * 3. Else, keep the best ex at start of original request.
+		 */
+		new_bex_end = ac->ac_g_ex.fe_logical +
+			EXT4_C2B(sbi, ac->ac_g_ex.fe_len);
+		new_bex_start = new_bex_end - EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
+		if (ac->ac_o_ex.fe_logical >= new_bex_start)
+			goto adjust_bex;
 
-		/* also, we should cover whole original request */
-		wins = EXT4_C2B(sbi, ac->ac_b_ex.fe_len - ac->ac_o_ex.fe_len);
+		new_bex_start = ac->ac_g_ex.fe_logical;
+		new_bex_end =
+			new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
+		if (ac->ac_o_ex.fe_logical < new_bex_end)
+			goto adjust_bex;
 
-		/* the smallest one defines real window */
-		win = min(winl, wins);
+		new_bex_start = ac->ac_o_ex.fe_logical;
+		new_bex_end =
+			new_bex_start + EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
 
-		offs = ac->ac_o_ex.fe_logical %
-			EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
-		if (offs && offs < win)
-			win = offs;
+adjust_bex:
+		ac->ac_b_ex.fe_logical = new_bex_start;
 
-		ac->ac_b_ex.fe_logical = ac->ac_o_ex.fe_logical -
-			EXT4_NUM_B2C(sbi, win);
 		BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical);
 		BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len);
+		BUG_ON(new_bex_end > (ac->ac_g_ex.fe_logical +
+				      EXT4_C2B(sbi, ac->ac_g_ex.fe_len)));
 	}
 
 	/* preallocation can change ac_b_ex, thus we store actually
diff --git linux-libre-5.4.243-gnu1/fs/f2fs/checkpoint.c linux-libre-5.4.244-gnu1/fs/f2fs/checkpoint.c
index 57318010f8e6..84e98dacd452 100644
--- linux-libre-5.4.243-gnu1/fs/f2fs/checkpoint.c
+++ linux-libre-5.4.244-gnu1/fs/f2fs/checkpoint.c
@@ -306,8 +306,15 @@ static int __f2fs_write_meta_page(struct page *page,
 
 	trace_f2fs_writepage(page, META);
 
-	if (unlikely(f2fs_cp_error(sbi)))
+	if (unlikely(f2fs_cp_error(sbi))) {
+		if (is_sbi_flag_set(sbi, SBI_IS_CLOSE)) {
+			ClearPageUptodate(page);
+			dec_page_count(sbi, F2FS_DIRTY_META);
+			unlock_page(page);
+			return 0;
+		}
 		goto redirty_out;
+	}
 	if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
 		goto redirty_out;
 	if (wbc->for_reclaim && page->index < GET_SUM_BLOCK(sbi, 0))
@@ -1277,7 +1284,8 @@ void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type)
 		if (!get_pages(sbi, type))
 			break;
 
-		if (unlikely(f2fs_cp_error(sbi)))
+		if (unlikely(f2fs_cp_error(sbi) &&
+			!is_sbi_flag_set(sbi, SBI_IS_CLOSE)))
 			break;
 
 		io_schedule_timeout(HZ/50);
diff --git linux-libre-5.4.243-gnu1/fs/f2fs/data.c linux-libre-5.4.244-gnu1/fs/f2fs/data.c
index 03dffb126d5c..8f78050c935d 100644
--- linux-libre-5.4.243-gnu1/fs/f2fs/data.c
+++ linux-libre-5.4.244-gnu1/fs/f2fs/data.c
@@ -2130,7 +2130,8 @@ static int __write_data_page(struct page *page, bool *submitted,
 		 * don't drop any dirty dentry pages for keeping lastest
 		 * directory structure.
 		 */
-		if (S_ISDIR(inode->i_mode))
+		if (S_ISDIR(inode->i_mode) &&
+				!is_sbi_flag_set(sbi, SBI_IS_CLOSE))
 			goto redirty_out;
 		goto out;
 	}
diff --git linux-libre-5.4.243-gnu1/fs/gfs2/glops.c linux-libre-5.4.244-gnu1/fs/gfs2/glops.c
index 69106a1545fa..092223a8b120 100644
--- linux-libre-5.4.243-gnu1/fs/gfs2/glops.c
+++ linux-libre-5.4.244-gnu1/fs/gfs2/glops.c
@@ -362,6 +362,7 @@ static int inode_go_demote_ok(const struct gfs2_glock *gl)
 
 static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 {
+	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
 	const struct gfs2_dinode *str = buf;
 	struct timespec64 atime;
 	u16 height, depth;
@@ -401,7 +402,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 	/* i_diskflags and i_eattr must be set before gfs2_set_inode_flags() */
 	gfs2_set_inode_flags(&ip->i_inode);
 	height = be16_to_cpu(str->di_height);
-	if (unlikely(height > GFS2_MAX_META_HEIGHT))
+	if (unlikely(height > sdp->sd_max_height))
 		goto corrupt;
 	ip->i_height = (u8)height;
 
diff --git linux-libre-5.4.243-gnu1/fs/hfsplus/inode.c linux-libre-5.4.244-gnu1/fs/hfsplus/inode.c
index 76501d905099..15c14a6a9f7f 100644
--- linux-libre-5.4.243-gnu1/fs/hfsplus/inode.c
+++ linux-libre-5.4.244-gnu1/fs/hfsplus/inode.c
@@ -497,7 +497,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 	if (type == HFSPLUS_FOLDER) {
 		struct hfsplus_cat_folder *folder = &entry.folder;
 
-		WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_folder));
+		if (fd->entrylength < sizeof(struct hfsplus_cat_folder)) {
+			pr_err("bad catalog folder entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
 					sizeof(struct hfsplus_cat_folder));
 		hfsplus_get_perms(inode, &folder->permissions, 1);
@@ -517,7 +521,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 	} else if (type == HFSPLUS_FILE) {
 		struct hfsplus_cat_file *file = &entry.file;
 
-		WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_file));
+		if (fd->entrylength < sizeof(struct hfsplus_cat_file)) {
+			pr_err("bad catalog file entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
 					sizeof(struct hfsplus_cat_file));
 
@@ -548,6 +556,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
 		pr_err("bad catalog entry used to create inode\n");
 		res = -EIO;
 	}
+out:
 	return res;
 }
 
@@ -556,6 +565,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	struct inode *main_inode = inode;
 	struct hfs_find_data fd;
 	hfsplus_cat_entry entry;
+	int res = 0;
 
 	if (HFSPLUS_IS_RSRC(inode))
 		main_inode = HFSPLUS_I(inode)->rsrc_inode;
@@ -574,7 +584,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	if (S_ISDIR(main_inode->i_mode)) {
 		struct hfsplus_cat_folder *folder = &entry.folder;
 
-		WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_folder));
+		if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) {
+			pr_err("bad catalog folder entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
 					sizeof(struct hfsplus_cat_folder));
 		/* simple node checks? */
@@ -599,7 +613,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	} else {
 		struct hfsplus_cat_file *file = &entry.file;
 
-		WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_file));
+		if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
+			pr_err("bad catalog file entry\n");
+			res = -EIO;
+			goto out;
+		}
 		hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
 					sizeof(struct hfsplus_cat_file));
 		hfsplus_inode_write_fork(inode, &file->data_fork);
@@ -620,5 +638,5 @@ int hfsplus_cat_write_inode(struct inode *inode)
 	set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
 out:
 	hfs_find_exit(&fd);
-	return 0;
+	return res;
 }
diff --git linux-libre-5.4.243-gnu1/fs/nilfs2/inode.c linux-libre-5.4.244-gnu1/fs/nilfs2/inode.c
index cf01aa55dd44..53ec342eb787 100644
--- linux-libre-5.4.243-gnu1/fs/nilfs2/inode.c
+++ linux-libre-5.4.244-gnu1/fs/nilfs2/inode.c
@@ -930,6 +930,7 @@ void nilfs_evict_inode(struct inode *inode)
 	struct nilfs_transaction_info ti;
 	struct super_block *sb = inode->i_sb;
 	struct nilfs_inode_info *ii = NILFS_I(inode);
+	struct the_nilfs *nilfs;
 	int ret;
 
 	if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) {
@@ -942,6 +943,23 @@ void nilfs_evict_inode(struct inode *inode)
 
 	truncate_inode_pages_final(&inode->i_data);
 
+	nilfs = sb->s_fs_info;
+	if (unlikely(sb_rdonly(sb) || !nilfs->ns_writer)) {
+		/*
+		 * If this inode is about to be disposed after the file system
+		 * has been degraded to read-only due to file system corruption
+		 * or after the writer has been detached, do not make any
+		 * changes that cause writes, just clear it.
+		 * Do this check after read-locking ns_segctor_sem by
+		 * nilfs_transaction_begin() in order to avoid a race with
+		 * the writer detach operation.
+		 */
+		clear_inode(inode);
+		nilfs_clear_inode(inode);
+		nilfs_transaction_abort(sb);
+		return;
+	}
+
 	/* TODO: some of the following operations may fail.  */
 	nilfs_truncate_bmap(ii, 0);
 	nilfs_mark_inode_dirty(inode);
diff --git linux-libre-5.4.243-gnu1/fs/statfs.c linux-libre-5.4.244-gnu1/fs/statfs.c
index 2616424012ea..4960c69cc47c 100644
--- linux-libre-5.4.243-gnu1/fs/statfs.c
+++ linux-libre-5.4.244-gnu1/fs/statfs.c
@@ -128,6 +128,7 @@ static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)
 	if (sizeof(buf) == sizeof(*st))
 		memcpy(&buf, st, sizeof(*st));
 	else {
+		memset(&buf, 0, sizeof(buf));
 		if (sizeof buf.f_blocks == 4) {
 			if ((st->f_blocks | st->f_bfree | st->f_bavail |
 			     st->f_bsize | st->f_frsize) &
@@ -156,7 +157,6 @@ static int do_statfs_native(struct kstatfs *st, struct statfs __user *p)
 		buf.f_namelen = st->f_namelen;
 		buf.f_frsize = st->f_frsize;
 		buf.f_flags = st->f_flags;
-		memset(buf.f_spare, 0, sizeof(buf.f_spare));
 	}
 	if (copy_to_user(p, &buf, sizeof(buf)))
 		return -EFAULT;
@@ -169,6 +169,7 @@ static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)
 	if (sizeof(buf) == sizeof(*st))
 		memcpy(&buf, st, sizeof(*st));
 	else {
+		memset(&buf, 0, sizeof(buf));
 		buf.f_type = st->f_type;
 		buf.f_bsize = st->f_bsize;
 		buf.f_blocks = st->f_blocks;
@@ -180,7 +181,6 @@ static int do_statfs64(struct kstatfs *st, struct statfs64 __user *p)
 		buf.f_namelen = st->f_namelen;
 		buf.f_frsize = st->f_frsize;
 		buf.f_flags = st->f_flags;
-		memset(buf.f_spare, 0, sizeof(buf.f_spare));
 	}
 	if (copy_to_user(p, &buf, sizeof(buf)))
 		return -EFAULT;
diff --git linux-libre-5.4.243-gnu1/include/linux/cpuhotplug.h linux-libre-5.4.244-gnu1/include/linux/cpuhotplug.h
index 15835f37bd5f..8134cc3b99cd 100644
--- linux-libre-5.4.243-gnu1/include/linux/cpuhotplug.h
+++ linux-libre-5.4.244-gnu1/include/linux/cpuhotplug.h
@@ -111,7 +111,6 @@ enum cpuhp_state {
 	CPUHP_AP_PERF_X86_CSTATE_STARTING,
 	CPUHP_AP_PERF_XTENSA_STARTING,
 	CPUHP_AP_MIPS_OP_LOONGSON3_STARTING,
-	CPUHP_AP_ARM_SDEI_STARTING,
 	CPUHP_AP_ARM_VFP_STARTING,
 	CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING,
 	CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING,
diff --git linux-libre-5.4.243-gnu1/include/linux/device.h linux-libre-5.4.244-gnu1/include/linux/device.h
index 3414b5a67b46..d74275e2047a 100644
--- linux-libre-5.4.243-gnu1/include/linux/device.h
+++ linux-libre-5.4.244-gnu1/include/linux/device.h
@@ -1528,6 +1528,7 @@ extern int device_online(struct device *dev);
 extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
 extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
 void device_set_of_node_from_dev(struct device *dev, const struct device *dev2);
+void device_set_node(struct device *dev, struct fwnode_handle *fwnode);
 
 static inline int dev_num_vf(struct device *dev)
 {
diff --git linux-libre-5.4.243-gnu1/include/linux/dim.h linux-libre-5.4.244-gnu1/include/linux/dim.h
index 2571da63877c..ad5f219ce2ff 100644
--- linux-libre-5.4.243-gnu1/include/linux/dim.h
+++ linux-libre-5.4.244-gnu1/include/linux/dim.h
@@ -233,8 +233,9 @@ void dim_park_tired(struct dim *dim);
  *
  * Calculate the delta between two samples (in data rates).
  * Takes into consideration counter wrap-around.
+ * Returned boolean indicates whether curr_stats are reliable.
  */
-void dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
+bool dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
 		    struct dim_stats *curr_stats);
 
 /**
diff --git linux-libre-5.4.243-gnu1/include/linux/if_team.h linux-libre-5.4.244-gnu1/include/linux/if_team.h
index ec7e4bd07f82..b216a28920f2 100644
--- linux-libre-5.4.243-gnu1/include/linux/if_team.h
+++ linux-libre-5.4.244-gnu1/include/linux/if_team.h
@@ -211,6 +211,7 @@ struct team {
 	bool queue_override_enabled;
 	struct list_head *qom_lists; /* array of queue override mapping lists */
 	bool port_mtu_change_allowed;
+	bool notifier_ctx;
 	struct {
 		unsigned int count;
 		unsigned int interval; /* in ms */
diff --git linux-libre-5.4.243-gnu1/include/linux/if_vlan.h linux-libre-5.4.244-gnu1/include/linux/if_vlan.h
index 41a518336673..4e7e72f3da5b 100644
--- linux-libre-5.4.243-gnu1/include/linux/if_vlan.h
+++ linux-libre-5.4.244-gnu1/include/linux/if_vlan.h
@@ -626,6 +626,23 @@ static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
 	return __vlan_get_protocol(skb, skb->protocol, NULL);
 }
 
+/* This version of __vlan_get_protocol() also pulls mac header in skb->head */
+static inline __be16 vlan_get_protocol_and_depth(struct sk_buff *skb,
+						 __be16 type, int *depth)
+{
+	int maclen;
+
+	type = __vlan_get_protocol(skb, type, &maclen);
+
+	if (type) {
+		if (!pskb_may_pull(skb, maclen))
+			type = 0;
+		else if (depth)
+			*depth = maclen;
+	}
+	return type;
+}
+
 /* A getter for the SKB protocol field which will handle VLAN tags consistently
  * whether VLAN acceleration is enabled or not.
  */
diff --git linux-libre-5.4.243-gnu1/include/linux/power/bq27xxx_battery.h linux-libre-5.4.244-gnu1/include/linux/power/bq27xxx_battery.h
index 7413779484d5..3baabcd7fa3e 100644
--- linux-libre-5.4.243-gnu1/include/linux/power/bq27xxx_battery.h
+++ linux-libre-5.4.244-gnu1/include/linux/power/bq27xxx_battery.h
@@ -64,6 +64,7 @@ struct bq27xxx_device_info {
 	struct bq27xxx_access_methods bus;
 	struct bq27xxx_reg_cache cache;
 	int charge_design_full;
+	bool removed;
 	unsigned long last_update;
 	struct delayed_work work;
 	struct power_supply *bat;
diff --git linux-libre-5.4.243-gnu1/include/linux/sched/task_stack.h linux-libre-5.4.244-gnu1/include/linux/sched/task_stack.h
index 1009b6b5ce40..879a5c8f930b 100644
--- linux-libre-5.4.243-gnu1/include/linux/sched/task_stack.h
+++ linux-libre-5.4.244-gnu1/include/linux/sched/task_stack.h
@@ -23,7 +23,7 @@ static __always_inline void *task_stack_page(const struct task_struct *task)
 
 #define setup_thread_stack(new,old)	do { } while(0)
 
-static inline unsigned long *end_of_stack(const struct task_struct *task)
+static __always_inline unsigned long *end_of_stack(const struct task_struct *task)
 {
 #ifdef CONFIG_STACK_GROWSUP
 	return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1;
diff --git linux-libre-5.4.243-gnu1/include/linux/string_helpers.h linux-libre-5.4.244-gnu1/include/linux/string_helpers.h
index c28955132234..86f150c2a6b6 100644
--- linux-libre-5.4.243-gnu1/include/linux/string_helpers.h
+++ linux-libre-5.4.244-gnu1/include/linux/string_helpers.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_STRING_HELPERS_H_
 #define _LINUX_STRING_HELPERS_H_
 
+#include <linux/ctype.h>
 #include <linux/types.h>
 
 struct file;
@@ -75,6 +76,20 @@ static inline int string_escape_str_any_np(const char *src, char *dst,
 	return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only);
 }
 
+static inline void string_upper(char *dst, const char *src)
+{
+	do {
+		*dst++ = toupper(*src);
+	} while (*src++);
+}
+
+static inline void string_lower(char *dst, const char *src)
+{
+	do {
+		*dst++ = tolower(*src);
+	} while (*src++);
+}
+
 char *kstrdup_quotable(const char *src, gfp_t gfp);
 char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp);
 char *kstrdup_quotable_file(struct file *file, gfp_t gfp);
diff --git linux-libre-5.4.243-gnu1/include/linux/usb.h linux-libre-5.4.244-gnu1/include/linux/usb.h
index c4e919cbbec7..abcf1ce9bb06 100644
--- linux-libre-5.4.243-gnu1/include/linux/usb.h
+++ linux-libre-5.4.244-gnu1/include/linux/usb.h
@@ -279,6 +279,11 @@ void usb_put_intf(struct usb_interface *intf);
 #define USB_MAXINTERFACES	32
 #define USB_MAXIADS		(USB_MAXINTERFACES/2)
 
+bool usb_check_bulk_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs);
+bool usb_check_int_endpoints(
+		const struct usb_interface *intf, const u8 *ep_addrs);
+
 /*
  * USB Resume Timer: Every Host controller driver should drive the resume
  * signalling on the bus for the amount of time defined by this macro.
diff --git linux-libre-5.4.243-gnu1/include/net/bonding.h linux-libre-5.4.244-gnu1/include/net/bonding.h
index 69ceb5b4a8d6..a3698f0fb2a6 100644
--- linux-libre-5.4.243-gnu1/include/net/bonding.h
+++ linux-libre-5.4.244-gnu1/include/net/bonding.h
@@ -207,6 +207,7 @@ struct bonding {
 	struct   slave __rcu *primary_slave;
 	struct   bond_up_slave __rcu *usable_slaves; /* Array of usable slaves */
 	bool     force_primary;
+	bool     notifier_ctx;
 	s32      slave_cnt; /* never change this value outside the attach/detach wrappers */
 	int     (*recv_probe)(const struct sk_buff *, struct bonding *,
 			      struct slave *);
diff --git linux-libre-5.4.243-gnu1/include/net/ip6_tunnel.h linux-libre-5.4.244-gnu1/include/net/ip6_tunnel.h
index 028eaea1c854..42d50856fcf2 100644
--- linux-libre-5.4.243-gnu1/include/net/ip6_tunnel.h
+++ linux-libre-5.4.244-gnu1/include/net/ip6_tunnel.h
@@ -57,7 +57,7 @@ struct ip6_tnl {
 
 	/* These fields used only by GRE */
 	__u32 i_seqno;	/* The last seen seqno	*/
-	__u32 o_seqno;	/* The last output seqno */
+	atomic_t o_seqno;	/* The last output seqno */
 	int hlen;       /* tun_hlen + encap_hlen */
 	int tun_hlen;	/* Precalculated header length */
 	int encap_hlen; /* Encap header length (FOU,GUE) */
diff --git linux-libre-5.4.243-gnu1/include/net/ip_tunnels.h linux-libre-5.4.244-gnu1/include/net/ip_tunnels.h
index 56deb2501e96..6f75a84b47de 100644
--- linux-libre-5.4.243-gnu1/include/net/ip_tunnels.h
+++ linux-libre-5.4.244-gnu1/include/net/ip_tunnels.h
@@ -113,7 +113,7 @@ struct ip_tunnel {
 
 	/* These four fields used only by GRE */
 	u32		i_seqno;	/* The last seen seqno	*/
-	u32		o_seqno;	/* The last output seqno */
+	atomic_t	o_seqno;	/* The last output seqno */
 	int		tun_hlen;	/* Precalculated header length */
 
 	/* These four fields used only by ERSPAN */
diff --git linux-libre-5.4.243-gnu1/include/net/netfilter/nf_tables.h linux-libre-5.4.244-gnu1/include/net/netfilter/nf_tables.h
index ad2a52a6c478..a8cc2750990f 100644
--- linux-libre-5.4.243-gnu1/include/net/netfilter/nf_tables.h
+++ linux-libre-5.4.244-gnu1/include/net/netfilter/nf_tables.h
@@ -205,14 +205,13 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type)
 }
 
 int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest);
-unsigned int nft_parse_register(const struct nlattr *attr);
 int nft_dump_register(struct sk_buff *skb, unsigned int attr, unsigned int reg);
 
-int nft_validate_register_load(enum nft_registers reg, unsigned int len);
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len);
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len);
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len);
 
 /**
  *	struct nft_userdata - user defined data associated with an object
@@ -240,6 +239,10 @@ struct nft_set_elem {
 		u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
 		struct nft_data	val;
 	} key;
+	union {
+		u32		buf[NFT_DATA_VALUE_MAXLEN / sizeof(u32)];
+		struct nft_data val;
+	} data;
 	void			*priv;
 };
 
diff --git linux-libre-5.4.243-gnu1/include/net/netfilter/nf_tables_core.h linux-libre-5.4.244-gnu1/include/net/netfilter/nf_tables_core.h
index 7281895fa6d9..6a3fd54c69c1 100644
--- linux-libre-5.4.243-gnu1/include/net/netfilter/nf_tables_core.h
+++ linux-libre-5.4.244-gnu1/include/net/netfilter/nf_tables_core.h
@@ -25,13 +25,13 @@ void nf_tables_core_module_exit(void);
 
 struct nft_cmp_fast_expr {
 	u32			data;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			len;
 };
 
 struct nft_immediate_expr {
 	struct nft_data		data;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			dlen;
 };
 
@@ -51,14 +51,14 @@ struct nft_payload {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };
 
 struct nft_payload_set {
 	enum nft_payload_bases	base:8;
 	u8			offset;
 	u8			len;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			csum_type;
 	u8			csum_offset;
 	u8			csum_flags;
diff --git linux-libre-5.4.243-gnu1/include/net/netfilter/nft_fib.h linux-libre-5.4.244-gnu1/include/net/netfilter/nft_fib.h
index 628b6fa579cd..237f3757637e 100644
--- linux-libre-5.4.243-gnu1/include/net/netfilter/nft_fib.h
+++ linux-libre-5.4.244-gnu1/include/net/netfilter/nft_fib.h
@@ -5,7 +5,7 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_fib {
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			result;
 	u32			flags;
 };
diff --git linux-libre-5.4.243-gnu1/include/net/netfilter/nft_meta.h linux-libre-5.4.244-gnu1/include/net/netfilter/nft_meta.h
index 07e2fd507963..2dce55c736f4 100644
--- linux-libre-5.4.243-gnu1/include/net/netfilter/nft_meta.h
+++ linux-libre-5.4.244-gnu1/include/net/netfilter/nft_meta.h
@@ -7,8 +7,8 @@
 struct nft_meta {
 	enum nft_meta_keys	key:8;
 	union {
-		enum nft_registers	dreg:8;
-		enum nft_registers	sreg:8;
+		u8		dreg;
+		u8		sreg;
 	};
 };
 
diff --git linux-libre-5.4.243-gnu1/include/net/sock.h linux-libre-5.4.244-gnu1/include/net/sock.h
index 26dd07e47a7c..fa19c6ba2444 100644
--- linux-libre-5.4.243-gnu1/include/net/sock.h
+++ linux-libre-5.4.244-gnu1/include/net/sock.h
@@ -2448,7 +2448,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
 		__sock_recv_ts_and_drops(msg, sk, skb);
 	else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
 		sock_write_timestamp(sk, skb->tstamp);
-	else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
+	else if (unlikely(sock_read_timestamp(sk) == SK_DEFAULT_STAMP))
 		sock_write_timestamp(sk, 0);
 }
 
diff --git linux-libre-5.4.243-gnu1/include/uapi/sound/skl-tplg-interface.h linux-libre-5.4.244-gnu1/include/uapi/sound/skl-tplg-interface.h
index a93c0decfdd5..215ce16b37d2 100644
--- linux-libre-5.4.243-gnu1/include/uapi/sound/skl-tplg-interface.h
+++ linux-libre-5.4.244-gnu1/include/uapi/sound/skl-tplg-interface.h
@@ -66,7 +66,8 @@ enum skl_ch_cfg {
 	SKL_CH_CFG_DUAL_MONO = 9,
 	SKL_CH_CFG_I2S_DUAL_STEREO_0 = 10,
 	SKL_CH_CFG_I2S_DUAL_STEREO_1 = 11,
-	SKL_CH_CFG_4_CHANNEL = 12,
+	SKL_CH_CFG_7_1 = 12,
+	SKL_CH_CFG_4_CHANNEL = SKL_CH_CFG_7_1,
 	SKL_CH_CFG_INVALID
 };
 
diff --git linux-libre-5.4.243-gnu1/kernel/bpf/verifier.c linux-libre-5.4.244-gnu1/kernel/bpf/verifier.c
index 5476f61bad23..530664693ac4 100644
--- linux-libre-5.4.243-gnu1/kernel/bpf/verifier.c
+++ linux-libre-5.4.244-gnu1/kernel/bpf/verifier.c
@@ -8966,7 +8966,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 					insn_buf[cnt++] = BPF_ALU64_IMM(BPF_RSH,
 									insn->dst_reg,
 									shift);
-				insn_buf[cnt++] = BPF_ALU64_IMM(BPF_AND, insn->dst_reg,
+				insn_buf[cnt++] = BPF_ALU32_IMM(BPF_AND, insn->dst_reg,
 								(1ULL << size * 8) - 1);
 			}
 		}
diff --git linux-libre-5.4.243-gnu1/lib/cpu_rmap.c linux-libre-5.4.244-gnu1/lib/cpu_rmap.c
index 075f3788bbe4..920403fa5b0d 100644
--- linux-libre-5.4.243-gnu1/lib/cpu_rmap.c
+++ linux-libre-5.4.244-gnu1/lib/cpu_rmap.c
@@ -232,7 +232,8 @@ void free_irq_cpu_rmap(struct cpu_rmap *rmap)
 
 	for (index = 0; index < rmap->used; index++) {
 		glue = rmap->obj[index];
-		irq_set_affinity_notifier(glue->notify.irq, NULL);
+		if (glue)
+			irq_set_affinity_notifier(glue->notify.irq, NULL);
 	}
 
 	cpu_rmap_put(rmap);
@@ -268,6 +269,7 @@ static void irq_cpu_rmap_release(struct kref *ref)
 		container_of(ref, struct irq_glue, notify.kref);
 
 	cpu_rmap_put(glue->rmap);
+	glue->rmap->obj[glue->index] = NULL;
 	kfree(glue);
 }
 
@@ -297,6 +299,7 @@ int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq)
 	rc = irq_set_affinity_notifier(irq, &glue->notify);
 	if (rc) {
 		cpu_rmap_put(glue->rmap);
+		rmap->obj[glue->index] = NULL;
 		kfree(glue);
 	}
 	return rc;
diff --git linux-libre-5.4.243-gnu1/lib/debugobjects.c linux-libre-5.4.244-gnu1/lib/debugobjects.c
index bfb3eb8c9800..26fa04335537 100644
--- linux-libre-5.4.243-gnu1/lib/debugobjects.c
+++ linux-libre-5.4.244-gnu1/lib/debugobjects.c
@@ -128,7 +128,7 @@ static const char *obj_states[ODEBUG_STATE_MAX] = {
 
 static void fill_pool(void)
 {
-	gfp_t gfp = GFP_ATOMIC | __GFP_NORETRY | __GFP_NOWARN;
+	gfp_t gfp = __GFP_HIGH | __GFP_NOWARN;
 	struct debug_obj *obj;
 	unsigned long flags;
 
diff --git linux-libre-5.4.243-gnu1/lib/dim/dim.c linux-libre-5.4.244-gnu1/lib/dim/dim.c
index 38045d6d0538..e89aaf07bde5 100644
--- linux-libre-5.4.243-gnu1/lib/dim/dim.c
+++ linux-libre-5.4.244-gnu1/lib/dim/dim.c
@@ -54,7 +54,7 @@ void dim_park_tired(struct dim *dim)
 }
 EXPORT_SYMBOL(dim_park_tired);
 
-void dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
+bool dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
 		    struct dim_stats *curr_stats)
 {
 	/* u32 holds up to 71 minutes, should be enough */
@@ -66,7 +66,7 @@ void dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
 			     start->comp_ctr);
 
 	if (!delta_us)
-		return;
+		return false;
 
 	curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
 	curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
@@ -79,5 +79,6 @@ void dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
 	else
 		curr_stats->cpe_ratio = 0;
 
+	return true;
 }
 EXPORT_SYMBOL(dim_calc_stats);
diff --git linux-libre-5.4.243-gnu1/lib/dim/net_dim.c linux-libre-5.4.244-gnu1/lib/dim/net_dim.c
index dae3b51ac3d9..0e4f3a686f1d 100644
--- linux-libre-5.4.243-gnu1/lib/dim/net_dim.c
+++ linux-libre-5.4.244-gnu1/lib/dim/net_dim.c
@@ -227,7 +227,8 @@ void net_dim(struct dim *dim, struct dim_sample end_sample)
 				  dim->start_sample.event_ctr);
 		if (nevents < DIM_NEVENTS)
 			break;
-		dim_calc_stats(&dim->start_sample, &end_sample, &curr_stats);
+		if (!dim_calc_stats(&dim->start_sample, &end_sample, &curr_stats))
+			break;
 		if (net_dim_decision(&curr_stats, dim)) {
 			dim->state = DIM_APPLY_NEW_PROFILE;
 			schedule_work(&dim->work);
diff --git linux-libre-5.4.243-gnu1/lib/dim/rdma_dim.c linux-libre-5.4.244-gnu1/lib/dim/rdma_dim.c
index f7e26c7b4749..d32c8b105adc 100644
--- linux-libre-5.4.243-gnu1/lib/dim/rdma_dim.c
+++ linux-libre-5.4.244-gnu1/lib/dim/rdma_dim.c
@@ -88,7 +88,8 @@ void rdma_dim(struct dim *dim, u64 completions)
 		nevents = curr_sample->event_ctr - dim->start_sample.event_ctr;
 		if (nevents < DIM_NEVENTS)
 			break;
-		dim_calc_stats(&dim->start_sample, curr_sample, &curr_stats);
+		if (!dim_calc_stats(&dim->start_sample, curr_sample, &curr_stats))
+			break;
 		if (rdma_dim_decision(&curr_stats, dim)) {
 			dim->state = DIM_APPLY_NEW_PROFILE;
 			schedule_work(&dim->work);
diff --git linux-libre-5.4.243-gnu1/net/8021q/vlan_dev.c linux-libre-5.4.244-gnu1/net/8021q/vlan_dev.c
index b10f31f98cb8..0a3a16791621 100644
--- linux-libre-5.4.243-gnu1/net/8021q/vlan_dev.c
+++ linux-libre-5.4.244-gnu1/net/8021q/vlan_dev.c
@@ -109,8 +109,8 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
 	 * NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING
 	 * OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
 	 */
-	if (veth->h_vlan_proto != vlan->vlan_proto ||
-	    vlan->flags & VLAN_FLAG_REORDER_HDR) {
+	if (vlan->flags & VLAN_FLAG_REORDER_HDR ||
+	    veth->h_vlan_proto != vlan->vlan_proto) {
 		u16 vlan_tci;
 		vlan_tci = vlan->vlan_id;
 		vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority);
diff --git linux-libre-5.4.243-gnu1/net/bluetooth/l2cap_core.c linux-libre-5.4.244-gnu1/net/bluetooth/l2cap_core.c
index 3c559a177761..5f53e75d8302 100644
--- linux-libre-5.4.243-gnu1/net/bluetooth/l2cap_core.c
+++ linux-libre-5.4.244-gnu1/net/bluetooth/l2cap_core.c
@@ -4410,7 +4410,6 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
 
 	chan = l2cap_get_chan_by_scid(conn, scid);
 	if (!chan) {
-		mutex_unlock(&conn->chan_lock);
 		return 0;
 	}
 
diff --git linux-libre-5.4.243-gnu1/net/bridge/br_forward.c linux-libre-5.4.244-gnu1/net/bridge/br_forward.c
index 86637000f275..a92d5359b5c0 100644
--- linux-libre-5.4.243-gnu1/net/bridge/br_forward.c
+++ linux-libre-5.4.244-gnu1/net/bridge/br_forward.c
@@ -43,7 +43,7 @@ int br_dev_queue_push_xmit(struct net *net, struct sock *sk, struct sk_buff *skb
 	     skb->protocol == htons(ETH_P_8021AD))) {
 		int depth;
 
-		if (!__vlan_get_protocol(skb, skb->protocol, &depth))
+		if (!vlan_get_protocol_and_depth(skb, skb->protocol, &depth))
 			goto drop;
 
 		skb_set_network_header(skb, depth);
diff --git linux-libre-5.4.243-gnu1/net/bridge/netfilter/nft_meta_bridge.c linux-libre-5.4.244-gnu1/net/bridge/netfilter/nft_meta_bridge.c
index 7c9e92b2f806..0c28fa4647b7 100644
--- linux-libre-5.4.243-gnu1/net/bridge/netfilter/nft_meta_bridge.c
+++ linux-libre-5.4.244-gnu1/net/bridge/netfilter/nft_meta_bridge.c
@@ -87,9 +87,8 @@ static int nft_meta_bridge_get_init(const struct nft_ctx *ctx,
 		return nft_meta_get_init(ctx, expr, tb);
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_META_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static struct nft_expr_type nft_meta_bridge_type;
diff --git linux-libre-5.4.243-gnu1/net/can/j1939/socket.c linux-libre-5.4.244-gnu1/net/can/j1939/socket.c
index 8817a258e73b..904b167b07cf 100644
--- linux-libre-5.4.243-gnu1/net/can/j1939/socket.c
+++ linux-libre-5.4.244-gnu1/net/can/j1939/socket.c
@@ -798,7 +798,7 @@ static int j1939_sk_recvmsg(struct socket *sock, struct msghdr *msg,
 	struct j1939_sk_buff_cb *skcb;
 	int ret = 0;
 
-	if (flags & ~(MSG_DONTWAIT | MSG_ERRQUEUE))
+	if (flags & ~(MSG_DONTWAIT | MSG_ERRQUEUE | MSG_CMSG_COMPAT))
 		return -EINVAL;
 
 	if (flags & MSG_ERRQUEUE)
diff --git linux-libre-5.4.243-gnu1/net/core/datagram.c linux-libre-5.4.244-gnu1/net/core/datagram.c
index b0488f30f2c4..a5fc44448d60 100644
--- linux-libre-5.4.243-gnu1/net/core/datagram.c
+++ linux-libre-5.4.244-gnu1/net/core/datagram.c
@@ -778,18 +778,21 @@ __poll_t datagram_poll(struct file *file, struct socket *sock,
 {
 	struct sock *sk = sock->sk;
 	__poll_t mask;
+	u8 shutdown;
 
 	sock_poll_wait(file, sock, wait);
 	mask = 0;
 
 	/* exceptional events? */
-	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
+	if (READ_ONCE(sk->sk_err) ||
+	    !skb_queue_empty_lockless(&sk->sk_error_queue))
 		mask |= EPOLLERR |
 			(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? EPOLLPRI : 0);
 
-	if (sk->sk_shutdown & RCV_SHUTDOWN)
+	shutdown = READ_ONCE(sk->sk_shutdown);
+	if (shutdown & RCV_SHUTDOWN)
 		mask |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM;
-	if (sk->sk_shutdown == SHUTDOWN_MASK)
+	if (shutdown == SHUTDOWN_MASK)
 		mask |= EPOLLHUP;
 
 	/* readable? */
@@ -798,10 +801,12 @@ __poll_t datagram_poll(struct file *file, struct socket *sock,
 
 	/* Connection-based need to check for termination and startup */
 	if (connection_based(sk)) {
-		if (sk->sk_state == TCP_CLOSE)
+		int state = READ_ONCE(sk->sk_state);
+
+		if (state == TCP_CLOSE)
 			mask |= EPOLLHUP;
 		/* connection hasn't started yet? */
-		if (sk->sk_state == TCP_SYN_SENT)
+		if (state == TCP_SYN_SENT)
 			return mask;
 	}
 
diff --git linux-libre-5.4.243-gnu1/net/core/dev.c linux-libre-5.4.244-gnu1/net/core/dev.c
index 1a4e20c4ba05..0cc0809628b0 100644
--- linux-libre-5.4.243-gnu1/net/core/dev.c
+++ linux-libre-5.4.244-gnu1/net/core/dev.c
@@ -2244,6 +2244,8 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
 	bool active = false;
 	unsigned int nr_ids;
 
+	WARN_ON_ONCE(index >= dev->num_tx_queues);
+
 	if (dev->num_tc) {
 		/* Do not allow XPS on subordinate device directly */
 		num_tc = dev->num_tc;
@@ -2936,7 +2938,7 @@ __be16 skb_network_protocol(struct sk_buff *skb, int *depth)
 		type = eth->h_proto;
 	}
 
-	return __vlan_get_protocol(skb, type, depth);
+	return vlan_get_protocol_and_depth(skb, type, depth);
 }
 
 /**
diff --git linux-libre-5.4.243-gnu1/net/core/skbuff.c linux-libre-5.4.244-gnu1/net/core/skbuff.c
index 291d7a9e0483..9e297853112c 100644
--- linux-libre-5.4.243-gnu1/net/core/skbuff.c
+++ linux-libre-5.4.244-gnu1/net/core/skbuff.c
@@ -4633,8 +4633,10 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
 	} else {
 		skb = skb_clone(orig_skb, GFP_ATOMIC);
 
-		if (skb_orphan_frags_rx(skb, GFP_ATOMIC))
+		if (skb_orphan_frags_rx(skb, GFP_ATOMIC)) {
+			kfree_skb(skb);
 			return;
+		}
 	}
 	if (!skb)
 		return;
diff --git linux-libre-5.4.243-gnu1/net/ipv4/ip_gre.c linux-libre-5.4.244-gnu1/net/ipv4/ip_gre.c
index 317fdb9f47e8..f8f008344273 100644
--- linux-libre-5.4.243-gnu1/net/ipv4/ip_gre.c
+++ linux-libre-5.4.244-gnu1/net/ipv4/ip_gre.c
@@ -437,7 +437,7 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
 	/* Push GRE header. */
 	gre_build_header(skb, tunnel->tun_hlen,
 			 flags, proto, tunnel->parms.o_key,
-			 (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++) : 0);
+			 (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno)) : 0);
 
 	ip_tunnel_xmit(skb, dev, tnl_params, tnl_params->protocol);
 }
@@ -475,7 +475,7 @@ static void gre_fb_xmit(struct sk_buff *skb, struct net_device *dev,
 		(TUNNEL_CSUM | TUNNEL_KEY | TUNNEL_SEQ);
 	gre_build_header(skb, tunnel_hlen, flags, proto,
 			 tunnel_id_to_key32(tun_info->key.tun_id),
-			 (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++) : 0);
+			 (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno)) : 0);
 
 	ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen);
 
@@ -557,7 +557,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	gre_build_header(skb, 8, TUNNEL_SEQ,
-			 proto, 0, htonl(tunnel->o_seqno++));
+			 proto, 0, htonl(atomic_fetch_inc(&tunnel->o_seqno)));
 
 	ip_md_tunnel_xmit(skb, dev, IPPROTO_GRE, tunnel_hlen);
 
diff --git linux-libre-5.4.243-gnu1/net/ipv4/netfilter/nft_dup_ipv4.c linux-libre-5.4.244-gnu1/net/ipv4/netfilter/nft_dup_ipv4.c
index abf89b972094..330349b5d6a4 100644
--- linux-libre-5.4.243-gnu1/net/ipv4/netfilter/nft_dup_ipv4.c
+++ linux-libre-5.4.244-gnu1/net/ipv4/netfilter/nft_dup_ipv4.c
@@ -13,8 +13,8 @@
 #include <net/netfilter/ipv4/nf_dup_ipv4.h>
 
 struct nft_dup_ipv4 {
-	enum nft_registers	sreg_addr:8;
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_addr;
+	u8	sreg_dev;
 };
 
 static void nft_dup_ipv4_eval(const struct nft_expr *expr,
@@ -40,16 +40,16 @@ static int nft_dup_ipv4_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_DUP_SREG_ADDR] == NULL)
 		return -EINVAL;
 
-	priv->sreg_addr = nft_parse_register(tb[NFTA_DUP_SREG_ADDR]);
-	err = nft_validate_register_load(priv->sreg_addr, sizeof(struct in_addr));
+	err = nft_parse_register_load(tb[NFTA_DUP_SREG_ADDR], &priv->sreg_addr,
+				      sizeof(struct in_addr));
 	if (err < 0)
 		return err;
 
-	if (tb[NFTA_DUP_SREG_DEV] != NULL) {
-		priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-		return nft_validate_register_load(priv->sreg_dev, sizeof(int));
-	}
-	return 0;
+	if (tb[NFTA_DUP_SREG_DEV])
+		err = nft_parse_register_load(tb[NFTA_DUP_SREG_DEV],
+					      &priv->sreg_dev, sizeof(int));
+
+	return err;
 }
 
 static int nft_dup_ipv4_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git linux-libre-5.4.243-gnu1/net/ipv4/udplite.c linux-libre-5.4.244-gnu1/net/ipv4/udplite.c
index f4fad9100749..3a74a3675ca1 100644
--- linux-libre-5.4.243-gnu1/net/ipv4/udplite.c
+++ linux-libre-5.4.244-gnu1/net/ipv4/udplite.c
@@ -62,6 +62,8 @@ struct proto 	udplite_prot = {
 	.get_port	   = udp_v4_get_port,
 	.memory_allocated  = &udp_memory_allocated,
 	.sysctl_mem	   = sysctl_udp_mem,
+	.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
+	.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
 	.obj_size	   = sizeof(struct udp_sock),
 	.h.udp_table	   = &udplite_table,
 #ifdef CONFIG_COMPAT
diff --git linux-libre-5.4.243-gnu1/net/ipv6/exthdrs_core.c linux-libre-5.4.244-gnu1/net/ipv6/exthdrs_core.c
index da46c4284676..49e31e4ae7b7 100644
--- linux-libre-5.4.243-gnu1/net/ipv6/exthdrs_core.c
+++ linux-libre-5.4.244-gnu1/net/ipv6/exthdrs_core.c
@@ -143,6 +143,8 @@ int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type)
 			optlen = 1;
 			break;
 		default:
+			if (len < 2)
+				goto bad;
 			optlen = nh[offset + 1] + 2;
 			if (optlen > len)
 				goto bad;
diff --git linux-libre-5.4.243-gnu1/net/ipv6/ip6_gre.c linux-libre-5.4.244-gnu1/net/ipv6/ip6_gre.c
index 85ec466b5735..0977137b00dc 100644
--- linux-libre-5.4.243-gnu1/net/ipv6/ip6_gre.c
+++ linux-libre-5.4.244-gnu1/net/ipv6/ip6_gre.c
@@ -711,6 +711,7 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
 {
 	struct ip6_tnl *tunnel = netdev_priv(dev);
 	__be16 protocol;
+	__be16 flags;
 
 	if (dev->type == ARPHRD_ETHER)
 		IPCB(skb)->flags = 0;
@@ -720,16 +721,12 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
 	else
 		fl6->daddr = tunnel->parms.raddr;
 
-	if (skb_cow_head(skb, dev->needed_headroom ?: tunnel->hlen))
-		return -ENOMEM;
-
 	/* Push GRE header. */
 	protocol = (dev->type == ARPHRD_ETHER) ? htons(ETH_P_TEB) : proto;
 
 	if (tunnel->parms.collect_md) {
 		struct ip_tunnel_info *tun_info;
 		const struct ip_tunnel_key *key;
-		__be16 flags;
 		int tun_hlen;
 
 		tun_info = skb_tunnel_info(skb);
@@ -751,19 +748,25 @@ static netdev_tx_t __gre6_xmit(struct sk_buff *skb,
 			(TUNNEL_CSUM | TUNNEL_KEY | TUNNEL_SEQ);
 		tun_hlen = gre_calc_hlen(flags);
 
+		if (skb_cow_head(skb, dev->needed_headroom ?: tun_hlen + tunnel->encap_hlen))
+			return -ENOMEM;
+
 		gre_build_header(skb, tun_hlen,
 				 flags, protocol,
 				 tunnel_id_to_key32(tun_info->key.tun_id),
-				 (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++)
+				 (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno))
 						      : 0);
 
 	} else {
-		if (tunnel->parms.o_flags & TUNNEL_SEQ)
-			tunnel->o_seqno++;
+		if (skb_cow_head(skb, dev->needed_headroom ?: tunnel->hlen))
+			return -ENOMEM;
+
+		flags = tunnel->parms.o_flags;
 
-		gre_build_header(skb, tunnel->tun_hlen, tunnel->parms.o_flags,
+		gre_build_header(skb, tunnel->tun_hlen, flags,
 				 protocol, tunnel->parms.o_key,
-				 htonl(tunnel->o_seqno));
+				 (flags & TUNNEL_SEQ) ? htonl(atomic_fetch_inc(&tunnel->o_seqno))
+						      : 0);
 	}
 
 	return ip6_tnl_xmit(skb, dev, dsfield, fl6, encap_limit, pmtu,
@@ -1000,12 +1003,14 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
 					    ntohl(tun_id),
 					    ntohl(md->u.index), truncate,
 					    false);
+			proto = htons(ETH_P_ERSPAN);
 		} else if (md->version == 2) {
 			erspan_build_header_v2(skb,
 					       ntohl(tun_id),
 					       md->u.md2.dir,
 					       get_hwid(&md->u.md2),
 					       truncate, false);
+			proto = htons(ETH_P_ERSPAN2);
 		} else {
 			goto tx_err;
 		}
@@ -1028,25 +1033,26 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
 			break;
 		}
 
-		if (t->parms.erspan_ver == 1)
+		if (t->parms.erspan_ver == 1) {
 			erspan_build_header(skb, ntohl(t->parms.o_key),
 					    t->parms.index,
 					    truncate, false);
-		else if (t->parms.erspan_ver == 2)
+			proto = htons(ETH_P_ERSPAN);
+		} else if (t->parms.erspan_ver == 2) {
 			erspan_build_header_v2(skb, ntohl(t->parms.o_key),
 					       t->parms.dir,
 					       t->parms.hwid,
 					       truncate, false);
-		else
+			proto = htons(ETH_P_ERSPAN2);
+		} else {
 			goto tx_err;
+		}
 
 		fl6.daddr = t->parms.raddr;
 	}
 
 	/* Push GRE header. */
-	proto = (t->parms.erspan_ver == 1) ? htons(ETH_P_ERSPAN)
-					   : htons(ETH_P_ERSPAN2);
-	gre_build_header(skb, 8, TUNNEL_SEQ, proto, 0, htonl(t->o_seqno++));
+	gre_build_header(skb, 8, TUNNEL_SEQ, proto, 0, htonl(atomic_fetch_inc(&t->o_seqno)));
 
 	/* TooBig packet may have updated dst->dev's mtu */
 	if (!t->parms.collect_md && dst && dst_mtu(dst) > dst->dev->mtu)
diff --git linux-libre-5.4.243-gnu1/net/ipv6/netfilter/nft_dup_ipv6.c linux-libre-5.4.244-gnu1/net/ipv6/netfilter/nft_dup_ipv6.c
index 2af32200507d..c4aa8d27e040 100644
--- linux-libre-5.4.243-gnu1/net/ipv6/netfilter/nft_dup_ipv6.c
+++ linux-libre-5.4.244-gnu1/net/ipv6/netfilter/nft_dup_ipv6.c
@@ -13,8 +13,8 @@
 #include <net/netfilter/ipv6/nf_dup_ipv6.h>
 
 struct nft_dup_ipv6 {
-	enum nft_registers	sreg_addr:8;
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_addr;
+	u8	sreg_dev;
 };
 
 static void nft_dup_ipv6_eval(const struct nft_expr *expr,
@@ -38,16 +38,16 @@ static int nft_dup_ipv6_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_DUP_SREG_ADDR] == NULL)
 		return -EINVAL;
 
-	priv->sreg_addr = nft_parse_register(tb[NFTA_DUP_SREG_ADDR]);
-	err = nft_validate_register_load(priv->sreg_addr, sizeof(struct in6_addr));
+	err = nft_parse_register_load(tb[NFTA_DUP_SREG_ADDR], &priv->sreg_addr,
+				      sizeof(struct in6_addr));
 	if (err < 0)
 		return err;
 
-	if (tb[NFTA_DUP_SREG_DEV] != NULL) {
-		priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-		return nft_validate_register_load(priv->sreg_dev, sizeof(int));
-	}
-	return 0;
+	if (tb[NFTA_DUP_SREG_DEV])
+		err = nft_parse_register_load(tb[NFTA_DUP_SREG_DEV],
+					      &priv->sreg_dev, sizeof(int));
+
+	return err;
 }
 
 static int nft_dup_ipv6_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git linux-libre-5.4.243-gnu1/net/ipv6/udplite.c linux-libre-5.4.244-gnu1/net/ipv6/udplite.c
index 3466b8868331..6f6215f4d81d 100644
--- linux-libre-5.4.243-gnu1/net/ipv6/udplite.c
+++ linux-libre-5.4.244-gnu1/net/ipv6/udplite.c
@@ -57,6 +57,8 @@ struct proto udplitev6_prot = {
 	.get_port	   = udp_v6_get_port,
 	.memory_allocated  = &udp_memory_allocated,
 	.sysctl_mem	   = sysctl_udp_mem,
+	.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
+	.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
 	.obj_size	   = sizeof(struct udp6_sock),
 	.h.udp_table	   = &udplite_table,
 #ifdef CONFIG_COMPAT
diff --git linux-libre-5.4.243-gnu1/net/key/af_key.c linux-libre-5.4.244-gnu1/net/key/af_key.c
index 92f71e8f321c..1a33c46d9c89 100644
--- linux-libre-5.4.243-gnu1/net/key/af_key.c
+++ linux-libre-5.4.244-gnu1/net/key/af_key.c
@@ -1944,7 +1944,8 @@ static u32 gen_reqid(struct net *net)
 }
 
 static int
-parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq)
+parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_policy *pol,
+		   struct sadb_x_ipsecrequest *rq)
 {
 	struct net *net = xp_net(xp);
 	struct xfrm_tmpl *t = xp->xfrm_vec + xp->xfrm_nr;
@@ -1962,9 +1963,12 @@ parse_ipsecrequest(struct xfrm_policy *xp, struct sadb_x_ipsecrequest *rq)
 	if ((mode = pfkey_mode_to_xfrm(rq->sadb_x_ipsecrequest_mode)) < 0)
 		return -EINVAL;
 	t->mode = mode;
-	if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_USE)
+	if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_USE) {
+		if ((mode == XFRM_MODE_TUNNEL || mode == XFRM_MODE_BEET) &&
+		    pol->sadb_x_policy_dir == IPSEC_DIR_OUTBOUND)
+			return -EINVAL;
 		t->optional = 1;
-	else if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_UNIQUE) {
+	} else if (rq->sadb_x_ipsecrequest_level == IPSEC_LEVEL_UNIQUE) {
 		t->reqid = rq->sadb_x_ipsecrequest_reqid;
 		if (t->reqid > IPSEC_MANUAL_REQID_MAX)
 			t->reqid = 0;
@@ -2006,7 +2010,7 @@ parse_ipsecrequests(struct xfrm_policy *xp, struct sadb_x_policy *pol)
 		    rq->sadb_x_ipsecrequest_len < sizeof(*rq))
 			return -EINVAL;
 
-		if ((err = parse_ipsecrequest(xp, rq)) < 0)
+		if ((err = parse_ipsecrequest(xp, pol, rq)) < 0)
 			return err;
 		len -= rq->sadb_x_ipsecrequest_len;
 		rq = (void*)((u8*)rq + rq->sadb_x_ipsecrequest_len);
diff --git linux-libre-5.4.243-gnu1/net/netfilter/core.c linux-libre-5.4.244-gnu1/net/netfilter/core.c
index 451b2df998ea..c35f45afd394 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/core.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/core.c
@@ -577,9 +577,11 @@ void nf_conntrack_destroy(struct nf_conntrack *nfct)
 
 	rcu_read_lock();
 	ct_hook = rcu_dereference(nf_ct_hook);
-	BUG_ON(ct_hook == NULL);
-	ct_hook->destroy(nfct);
+	if (ct_hook)
+		ct_hook->destroy(nfct);
 	rcu_read_unlock();
+
+	WARN_ON(!ct_hook);
 }
 EXPORT_SYMBOL(nf_conntrack_destroy);
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nf_conntrack_standalone.c linux-libre-5.4.244-gnu1/net/netfilter/nf_conntrack_standalone.c
index 43c3c3be6def..1e3dbed9d784 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nf_conntrack_standalone.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nf_conntrack_standalone.c
@@ -1180,11 +1180,12 @@ static int __init nf_conntrack_standalone_init(void)
 	nf_conntrack_htable_size_user = nf_conntrack_htable_size;
 #endif
 
+	nf_conntrack_init_end();
+
 	ret = register_pernet_subsys(&nf_conntrack_net_ops);
 	if (ret < 0)
 		goto out_pernet;
 
-	nf_conntrack_init_end();
 	return 0;
 
 out_pernet:
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nf_tables_api.c linux-libre-5.4.244-gnu1/net/netfilter/nf_tables_api.c
index 7794fa4c669d..909076ef157e 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nf_tables_api.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nf_tables_api.c
@@ -3839,6 +3839,12 @@ static int nf_tables_delset(struct net *net, struct sock *nlsk,
 	return nft_delset(&ctx, set);
 }
 
+static int nft_validate_register_store(const struct nft_ctx *ctx,
+				       enum nft_registers reg,
+				       const struct nft_data *data,
+				       enum nft_data_types type,
+				       unsigned int len);
+
 static int nf_tables_bind_check_setelem(const struct nft_ctx *ctx,
 					struct nft_set *set,
 					const struct nft_set_iter *iter,
@@ -4286,11 +4292,54 @@ static int nft_setelem_parse_flags(const struct nft_set *set,
 	return 0;
 }
 
+static int nft_setelem_parse_key(struct nft_ctx *ctx, struct nft_set *set,
+				 struct nft_data *key, struct nlattr *attr)
+{
+	struct nft_data_desc desc;
+	int err;
+
+	err = nft_data_init(ctx, key, NFT_DATA_VALUE_MAXLEN, &desc, attr);
+	if (err < 0)
+		return err;
+
+	if (desc.type != NFT_DATA_VALUE || desc.len != set->klen) {
+		nft_data_release(key, desc.type);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int nft_setelem_parse_data(struct nft_ctx *ctx, struct nft_set *set,
+				  struct nft_data_desc *desc,
+				  struct nft_data *data,
+				  struct nlattr *attr)
+{
+	u32 dtype;
+	int err;
+
+	err = nft_data_init(ctx, data, NFT_DATA_VALUE_MAXLEN, desc, attr);
+	if (err < 0)
+		return err;
+
+	if (set->dtype == NFT_DATA_VERDICT)
+		dtype = NFT_DATA_VERDICT;
+	else
+		dtype = NFT_DATA_VALUE;
+
+	if (dtype != desc->type ||
+	    set->dlen != desc->len) {
+		nft_data_release(data, desc->type);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			    const struct nlattr *attr)
 {
 	struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
-	struct nft_data_desc desc;
 	struct nft_set_elem elem;
 	struct sk_buff *skb;
 	uint32_t flags = 0;
@@ -4309,17 +4358,11 @@ static int nft_get_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	if (err < 0)
 		return err;
 
-	err = nft_data_init(ctx, &elem.key.val, sizeof(elem.key), &desc,
-			    nla[NFTA_SET_ELEM_KEY]);
+	err = nft_setelem_parse_key(ctx, set, &elem.key.val,
+				    nla[NFTA_SET_ELEM_KEY]);
 	if (err < 0)
 		return err;
 
-	err = -EINVAL;
-	if (desc.type != NFT_DATA_VALUE || desc.len != set->klen) {
-		nft_data_release(&elem.key.val, desc.type);
-		return err;
-	}
-
 	priv = set->ops->get(ctx->net, set, &elem, flags);
 	if (IS_ERR(priv))
 		return PTR_ERR(priv);
@@ -4512,14 +4555,13 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 {
 	struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
 	u8 genmask = nft_genmask_next(ctx->net);
-	struct nft_data_desc d1, d2;
 	struct nft_set_ext_tmpl tmpl;
 	struct nft_set_ext *ext, *ext2;
 	struct nft_set_elem elem;
 	struct nft_set_binding *binding;
 	struct nft_object *obj = NULL;
 	struct nft_userdata *udata;
-	struct nft_data data;
+	struct nft_data_desc desc;
 	enum nft_registers dreg;
 	struct nft_trans *trans;
 	u32 flags = 0;
@@ -4553,6 +4595,15 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			return -EINVAL;
 	}
 
+	if (set->flags & NFT_SET_OBJECT) {
+		if (!nla[NFTA_SET_ELEM_OBJREF] &&
+		    !(flags & NFT_SET_ELEM_INTERVAL_END))
+			return -EINVAL;
+	} else {
+		if (nla[NFTA_SET_ELEM_OBJREF])
+			return -EINVAL;
+	}
+
 	if ((flags & NFT_SET_ELEM_INTERVAL_END) &&
 	     (nla[NFTA_SET_ELEM_DATA] ||
 	      nla[NFTA_SET_ELEM_OBJREF] ||
@@ -4584,15 +4635,12 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 			return err;
 	}
 
-	err = nft_data_init(ctx, &elem.key.val, sizeof(elem.key), &d1,
-			    nla[NFTA_SET_ELEM_KEY]);
+	err = nft_setelem_parse_key(ctx, set, &elem.key.val,
+				    nla[NFTA_SET_ELEM_KEY]);
 	if (err < 0)
 		goto err1;
-	err = -EINVAL;
-	if (d1.type != NFT_DATA_VALUE || d1.len != set->klen)
-		goto err2;
 
-	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, d1.len);
+	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
 	if (timeout > 0) {
 		nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION);
 		if (timeout != set->timeout)
@@ -4600,10 +4648,6 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	}
 
 	if (nla[NFTA_SET_ELEM_OBJREF] != NULL) {
-		if (!(set->flags & NFT_SET_OBJECT)) {
-			err = -EINVAL;
-			goto err2;
-		}
 		obj = nft_obj_lookup(ctx->net, ctx->table,
 				     nla[NFTA_SET_ELEM_OBJREF],
 				     set->objtype, genmask);
@@ -4615,15 +4659,11 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	}
 
 	if (nla[NFTA_SET_ELEM_DATA] != NULL) {
-		err = nft_data_init(ctx, &data, sizeof(data), &d2,
-				    nla[NFTA_SET_ELEM_DATA]);
+		err = nft_setelem_parse_data(ctx, set, &desc, &elem.data.val,
+					     nla[NFTA_SET_ELEM_DATA]);
 		if (err < 0)
 			goto err2;
 
-		err = -EINVAL;
-		if (set->dtype != NFT_DATA_VERDICT && d2.len != set->dlen)
-			goto err3;
-
 		dreg = nft_type_to_reg(set->dtype);
 		list_for_each_entry(binding, &set->bindings, list) {
 			struct nft_ctx bind_ctx = {
@@ -4637,19 +4677,19 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 				continue;
 
 			err = nft_validate_register_store(&bind_ctx, dreg,
-							  &data,
-							  d2.type, d2.len);
+							  &elem.data.val,
+							  desc.type, desc.len);
 			if (err < 0)
 				goto err3;
 
-			if (d2.type == NFT_DATA_VERDICT &&
-			    (data.verdict.code == NFT_GOTO ||
-			     data.verdict.code == NFT_JUMP))
+			if (desc.type == NFT_DATA_VERDICT &&
+			    (elem.data.val.verdict.code == NFT_GOTO ||
+			     elem.data.val.verdict.code == NFT_JUMP))
 				nft_validate_state_update(ctx->net,
 							  NFT_VALIDATE_NEED);
 		}
 
-		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, d2.len);
+		nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len);
 	}
 
 	/* The full maximum length of userdata can exceed the maximum
@@ -4665,8 +4705,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	}
 
 	err = -ENOMEM;
-	elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data, data.data,
-				      timeout, expiration, GFP_KERNEL);
+	elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data,
+				      elem.data.val.data, timeout, expiration,
+				      GFP_KERNEL);
 	if (elem.priv == NULL)
 		goto err3;
 
@@ -4732,9 +4773,9 @@ err4:
 	kfree(elem.priv);
 err3:
 	if (nla[NFTA_SET_ELEM_DATA] != NULL)
-		nft_data_release(&data, d2.type);
+		nft_data_release(&elem.data.val, desc.type);
 err2:
-	nft_data_release(&elem.key.val, d1.type);
+	nft_data_release(&elem.key.val, NFT_DATA_VALUE);
 err1:
 	return err;
 }
@@ -4830,7 +4871,6 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 {
 	struct nlattr *nla[NFTA_SET_ELEM_MAX + 1];
 	struct nft_set_ext_tmpl tmpl;
-	struct nft_data_desc desc;
 	struct nft_set_elem elem;
 	struct nft_set_ext *ext;
 	struct nft_trans *trans;
@@ -4841,11 +4881,10 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 	err = nla_parse_nested_deprecated(nla, NFTA_SET_ELEM_MAX, attr,
 					  nft_set_elem_policy, NULL);
 	if (err < 0)
-		goto err1;
+		return err;
 
-	err = -EINVAL;
 	if (nla[NFTA_SET_ELEM_KEY] == NULL)
-		goto err1;
+		return -EINVAL;
 
 	nft_set_ext_prepare(&tmpl);
 
@@ -4855,37 +4894,31 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 	if (flags != 0)
 		nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS);
 
-	err = nft_data_init(ctx, &elem.key.val, sizeof(elem.key), &desc,
-			    nla[NFTA_SET_ELEM_KEY]);
+	err = nft_setelem_parse_key(ctx, set, &elem.key.val,
+				    nla[NFTA_SET_ELEM_KEY]);
 	if (err < 0)
-		goto err1;
-
-	err = -EINVAL;
-	if (desc.type != NFT_DATA_VALUE || desc.len != set->klen)
-		goto err2;
+		return err;
 
-	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, desc.len);
+	nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen);
 
 	err = -ENOMEM;
 	elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data, NULL, 0,
 				      0, GFP_KERNEL);
 	if (elem.priv == NULL)
-		goto err2;
+		goto fail_elem;
 
 	ext = nft_set_elem_ext(set, elem.priv);
 	if (flags)
 		*nft_set_ext_flags(ext) = flags;
 
 	trans = nft_trans_elem_alloc(ctx, NFT_MSG_DELSETELEM, set);
-	if (trans == NULL) {
-		err = -ENOMEM;
-		goto err3;
-	}
+	if (trans == NULL)
+		goto fail_trans;
 
 	priv = set->ops->deactivate(ctx->net, set, &elem);
 	if (priv == NULL) {
 		err = -ENOENT;
-		goto err4;
+		goto fail_ops;
 	}
 	kfree(elem.priv);
 	elem.priv = priv;
@@ -4896,13 +4929,12 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
 	list_add_tail(&trans->list, &ctx->net->nft.commit_list);
 	return 0;
 
-err4:
+fail_ops:
 	kfree(trans);
-err3:
+fail_trans:
 	kfree(elem.priv);
-err2:
-	nft_data_release(&elem.key.val, desc.type);
-err1:
+fail_elem:
+	nft_data_release(&elem.key.val, NFT_DATA_VALUE);
 	return err;
 }
 
@@ -7378,28 +7410,24 @@ int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest)
 }
 EXPORT_SYMBOL_GPL(nft_parse_u32_check);
 
-/**
- *	nft_parse_register - parse a register value from a netlink attribute
- *
- *	@attr: netlink attribute
- *
- *	Parse and translate a register value from a netlink attribute.
- *	Registers used to be 128 bit wide, these register numbers will be
- *	mapped to the corresponding 32 bit register numbers.
- */
-unsigned int nft_parse_register(const struct nlattr *attr)
+static int nft_parse_register(const struct nlattr *attr, u32 *preg)
 {
 	unsigned int reg;
 
 	reg = ntohl(nla_get_be32(attr));
 	switch (reg) {
 	case NFT_REG_VERDICT...NFT_REG_4:
-		return reg * NFT_REG_SIZE / NFT_REG32_SIZE;
+		*preg = reg * NFT_REG_SIZE / NFT_REG32_SIZE;
+		break;
+	case NFT_REG32_00...NFT_REG32_15:
+		*preg = reg + NFT_REG_SIZE / NFT_REG32_SIZE - NFT_REG32_00;
+		break;
 	default:
-		return reg + NFT_REG_SIZE / NFT_REG32_SIZE - NFT_REG32_00;
+		return -ERANGE;
 	}
+
+	return 0;
 }
-EXPORT_SYMBOL_GPL(nft_parse_register);
 
 /**
  *	nft_dump_register - dump a register value to a netlink attribute
@@ -7432,7 +7460,7 @@ EXPORT_SYMBOL_GPL(nft_dump_register);
  * 	Validate that the input register is one of the general purpose
  * 	registers and that the length of the load is within the bounds.
  */
-int nft_validate_register_load(enum nft_registers reg, unsigned int len)
+static int nft_validate_register_load(enum nft_registers reg, unsigned int len)
 {
 	if (reg < NFT_REG_1 * NFT_REG_SIZE / NFT_REG32_SIZE)
 		return -EINVAL;
@@ -7443,7 +7471,24 @@ int nft_validate_register_load(enum nft_registers reg, unsigned int len)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(nft_validate_register_load);
+
+int nft_parse_register_load(const struct nlattr *attr, u8 *sreg, u32 len)
+{
+	u32 reg;
+	int err;
+
+	err = nft_parse_register(attr, &reg);
+	if (err < 0)
+		return err;
+
+	err = nft_validate_register_load(reg, len);
+	if (err < 0)
+		return err;
+
+	*sreg = reg;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nft_parse_register_load);
 
 /**
  *	nft_validate_register_store - validate an expressions' register store
@@ -7459,10 +7504,11 @@ EXPORT_SYMBOL_GPL(nft_validate_register_load);
  * 	A value of NULL for the data means that its runtime gathered
  * 	data.
  */
-int nft_validate_register_store(const struct nft_ctx *ctx,
-				enum nft_registers reg,
-				const struct nft_data *data,
-				enum nft_data_types type, unsigned int len)
+static int nft_validate_register_store(const struct nft_ctx *ctx,
+				       enum nft_registers reg,
+				       const struct nft_data *data,
+				       enum nft_data_types type,
+				       unsigned int len)
 {
 	int err;
 
@@ -7494,7 +7540,27 @@ int nft_validate_register_store(const struct nft_ctx *ctx,
 		return 0;
 	}
 }
-EXPORT_SYMBOL_GPL(nft_validate_register_store);
+
+int nft_parse_register_store(const struct nft_ctx *ctx,
+			     const struct nlattr *attr, u8 *dreg,
+			     const struct nft_data *data,
+			     enum nft_data_types type, unsigned int len)
+{
+	int err;
+	u32 reg;
+
+	err = nft_parse_register(attr, &reg);
+	if (err < 0)
+		return err;
+
+	err = nft_validate_register_store(ctx, reg, data, type, len);
+	if (err < 0)
+		return err;
+
+	*dreg = reg;
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nft_parse_register_store);
 
 static const struct nla_policy nft_verdict_policy[NFTA_VERDICT_MAX + 1] = {
 	[NFTA_VERDICT_CODE]	= { .type = NLA_U32 },
@@ -7800,7 +7866,9 @@ static int __net_init nf_tables_init_net(struct net *net)
 
 static void __net_exit nf_tables_pre_exit_net(struct net *net)
 {
+	mutex_lock(&net->nft.commit_mutex);
 	__nft_release_hooks(net);
+	mutex_unlock(&net->nft.commit_mutex);
 }
 
 static void __net_exit nf_tables_exit_net(struct net *net)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_bitwise.c linux-libre-5.4.244-gnu1/net/netfilter/nft_bitwise.c
index 10e9d50e4e19..ccab2e66d754 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_bitwise.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_bitwise.c
@@ -16,8 +16,8 @@
 #include <net/netfilter/nf_tables_offload.h>
 
 struct nft_bitwise {
-	enum nft_registers	sreg:8;
-	enum nft_registers	dreg:8;
+	u8			sreg;
+	u8			dreg;
 	u8			len;
 	struct nft_data		mask;
 	struct nft_data		xor;
@@ -65,14 +65,14 @@ static int nft_bitwise_init(const struct nft_ctx *ctx,
 
 	priv->len = len;
 
-	priv->sreg = nft_parse_register(tb[NFTA_BITWISE_SREG]);
-	err = nft_validate_register_load(priv->sreg, priv->len);
+	err = nft_parse_register_load(tb[NFTA_BITWISE_SREG], &priv->sreg,
+				      priv->len);
 	if (err < 0)
 		return err;
 
-	priv->dreg = nft_parse_register(tb[NFTA_BITWISE_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, priv->len);
+	err = nft_parse_register_store(ctx, tb[NFTA_BITWISE_DREG],
+				       &priv->dreg, NULL, NFT_DATA_VALUE,
+				       priv->len);
 	if (err < 0)
 		return err;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_byteorder.c linux-libre-5.4.244-gnu1/net/netfilter/nft_byteorder.c
index 12bed3f7bbc6..9d5947ab8d4e 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_byteorder.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_byteorder.c
@@ -16,8 +16,8 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_byteorder {
-	enum nft_registers	sreg:8;
-	enum nft_registers	dreg:8;
+	u8			sreg;
+	u8			dreg;
 	enum nft_byteorder_ops	op:8;
 	u8			len;
 	u8			size;
@@ -131,20 +131,20 @@ static int nft_byteorder_init(const struct nft_ctx *ctx,
 		return -EINVAL;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_BYTEORDER_SREG]);
 	err = nft_parse_u32_check(tb[NFTA_BYTEORDER_LEN], U8_MAX, &len);
 	if (err < 0)
 		return err;
 
 	priv->len = len;
 
-	err = nft_validate_register_load(priv->sreg, priv->len);
+	err = nft_parse_register_load(tb[NFTA_BYTEORDER_SREG], &priv->sreg,
+				      priv->len);
 	if (err < 0)
 		return err;
 
-	priv->dreg = nft_parse_register(tb[NFTA_BYTEORDER_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_BYTEORDER_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
 
 static int nft_byteorder_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_cmp.c linux-libre-5.4.244-gnu1/net/netfilter/nft_cmp.c
index ae730dba60c8..a7c1e7c4381a 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_cmp.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_cmp.c
@@ -17,7 +17,7 @@
 
 struct nft_cmp_expr {
 	struct nft_data		data;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			len;
 	enum nft_cmp_ops	op:8;
 };
@@ -86,8 +86,7 @@ static int nft_cmp_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		return err;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc.len);
+	err = nft_parse_register_load(tb[NFTA_CMP_SREG], &priv->sreg, desc.len);
 	if (err < 0)
 		return err;
 
@@ -169,8 +168,7 @@ static int nft_cmp_fast_init(const struct nft_ctx *ctx,
 	if (err < 0)
 		return err;
 
-	priv->sreg = nft_parse_register(tb[NFTA_CMP_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc.len);
+	err = nft_parse_register_load(tb[NFTA_CMP_SREG], &priv->sreg, desc.len);
 	if (err < 0)
 		return err;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_ct.c linux-libre-5.4.244-gnu1/net/netfilter/nft_ct.c
index 28991730728b..7e269f7378cc 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_ct.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_ct.c
@@ -27,8 +27,8 @@ struct nft_ct {
 	enum nft_ct_keys	key:8;
 	enum ip_conntrack_dir	dir:8;
 	union {
-		enum nft_registers	dreg:8;
-		enum nft_registers	sreg:8;
+		u8		dreg;
+		u8		sreg;
 	};
 };
 
@@ -498,9 +498,8 @@ static int nft_ct_get_init(const struct nft_ctx *ctx,
 		}
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_CT_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, len);
+	err = nft_parse_register_store(ctx, tb[NFTA_CT_DREG], &priv->dreg, NULL,
+				       NFT_DATA_VALUE, len);
 	if (err < 0)
 		return err;
 
@@ -600,8 +599,7 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
 		}
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_CT_SREG]);
-	err = nft_validate_register_load(priv->sreg, len);
+	err = nft_parse_register_load(tb[NFTA_CT_SREG], &priv->sreg, len);
 	if (err < 0)
 		goto err1;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_dup_netdev.c linux-libre-5.4.244-gnu1/net/netfilter/nft_dup_netdev.c
index 6007089e1c2f..a5b560ee0337 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_dup_netdev.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_dup_netdev.c
@@ -14,7 +14,7 @@
 #include <net/netfilter/nf_dup_netdev.h>
 
 struct nft_dup_netdev {
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_dev;
 };
 
 static void nft_dup_netdev_eval(const struct nft_expr *expr,
@@ -40,8 +40,8 @@ static int nft_dup_netdev_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_DUP_SREG_DEV] == NULL)
 		return -EINVAL;
 
-	priv->sreg_dev = nft_parse_register(tb[NFTA_DUP_SREG_DEV]);
-	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	return nft_parse_register_load(tb[NFTA_DUP_SREG_DEV], &priv->sreg_dev,
+				       sizeof(int));
 }
 
 static int nft_dup_netdev_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_dynset.c linux-libre-5.4.244-gnu1/net/netfilter/nft_dynset.c
index 7f9e6c90f727..9f064f7b31d6 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_dynset.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_dynset.c
@@ -16,8 +16,8 @@ struct nft_dynset {
 	struct nft_set			*set;
 	struct nft_set_ext_tmpl		tmpl;
 	enum nft_dynset_ops		op:8;
-	enum nft_registers		sreg_key:8;
-	enum nft_registers		sreg_data:8;
+	u8				sreg_key;
+	u8				sreg_data;
 	bool				invert;
 	u64				timeout;
 	struct nft_expr			*expr;
@@ -177,8 +177,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
 			return err;
 	}
 
-	priv->sreg_key = nft_parse_register(tb[NFTA_DYNSET_SREG_KEY]);
-	err = nft_validate_register_load(priv->sreg_key, set->klen);
+	err = nft_parse_register_load(tb[NFTA_DYNSET_SREG_KEY], &priv->sreg_key,
+				      set->klen);
 	if (err < 0)
 		return err;
 
@@ -188,8 +188,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
 		if (set->dtype == NFT_DATA_VERDICT)
 			return -EOPNOTSUPP;
 
-		priv->sreg_data = nft_parse_register(tb[NFTA_DYNSET_SREG_DATA]);
-		err = nft_validate_register_load(priv->sreg_data, set->dlen);
+		err = nft_parse_register_load(tb[NFTA_DYNSET_SREG_DATA],
+					      &priv->sreg_data, set->dlen);
 		if (err < 0)
 			return err;
 	} else if (set->flags & NFT_SET_MAP)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_exthdr.c linux-libre-5.4.244-gnu1/net/netfilter/nft_exthdr.c
index faa0844c01fb..670dd146fb2b 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_exthdr.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_exthdr.c
@@ -19,8 +19,8 @@ struct nft_exthdr {
 	u8			offset;
 	u8			len;
 	u8			op;
-	enum nft_registers	dreg:8;
-	enum nft_registers	sreg:8;
+	u8			dreg;
+	u8			sreg;
 	u8			flags;
 };
 
@@ -353,12 +353,12 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
 	priv->type   = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
 	priv->offset = offset;
 	priv->len    = len;
-	priv->dreg   = nft_parse_register(tb[NFTA_EXTHDR_DREG]);
 	priv->flags  = flags;
 	priv->op     = op;
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_EXTHDR_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
 
 static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
@@ -403,11 +403,11 @@ static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx,
 	priv->type   = nla_get_u8(tb[NFTA_EXTHDR_TYPE]);
 	priv->offset = offset;
 	priv->len    = len;
-	priv->sreg   = nft_parse_register(tb[NFTA_EXTHDR_SREG]);
 	priv->flags  = flags;
 	priv->op     = op;
 
-	return nft_validate_register_load(priv->sreg, priv->len);
+	return nft_parse_register_load(tb[NFTA_EXTHDR_SREG], &priv->sreg,
+				       priv->len);
 }
 
 static int nft_exthdr_ipv4_init(const struct nft_ctx *ctx,
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_fib.c linux-libre-5.4.244-gnu1/net/netfilter/nft_fib.c
index cfac0964f48d..d2777aff5943 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_fib.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_fib.c
@@ -86,7 +86,6 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		return -EINVAL;
 
 	priv->result = ntohl(nla_get_be32(tb[NFTA_FIB_RESULT]));
-	priv->dreg = nft_parse_register(tb[NFTA_FIB_DREG]);
 
 	switch (priv->result) {
 	case NFT_FIB_RESULT_OIF:
@@ -106,8 +105,8 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 		return -EINVAL;
 	}
 
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, len);
+	err = nft_parse_register_store(ctx, tb[NFTA_FIB_DREG], &priv->dreg,
+				       NULL, NFT_DATA_VALUE, len);
 	if (err < 0)
 		return err;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_fwd_netdev.c linux-libre-5.4.244-gnu1/net/netfilter/nft_fwd_netdev.c
index 3b0dcd170551..7730409f6f09 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_fwd_netdev.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_fwd_netdev.c
@@ -18,7 +18,7 @@
 #include <net/ip.h>
 
 struct nft_fwd_netdev {
-	enum nft_registers	sreg_dev:8;
+	u8	sreg_dev;
 };
 
 static void nft_fwd_netdev_eval(const struct nft_expr *expr,
@@ -50,8 +50,8 @@ static int nft_fwd_netdev_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_FWD_SREG_DEV] == NULL)
 		return -EINVAL;
 
-	priv->sreg_dev = nft_parse_register(tb[NFTA_FWD_SREG_DEV]);
-	return nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	return nft_parse_register_load(tb[NFTA_FWD_SREG_DEV], &priv->sreg_dev,
+				       sizeof(int));
 }
 
 static int nft_fwd_netdev_dump(struct sk_buff *skb, const struct nft_expr *expr)
@@ -83,8 +83,8 @@ static bool nft_fwd_netdev_offload_action(const struct nft_expr *expr)
 }
 
 struct nft_fwd_neigh {
-	enum nft_registers	sreg_dev:8;
-	enum nft_registers	sreg_addr:8;
+	u8			sreg_dev;
+	u8			sreg_addr;
 	u8			nfproto;
 };
 
@@ -162,8 +162,6 @@ static int nft_fwd_neigh_init(const struct nft_ctx *ctx,
 	    !tb[NFTA_FWD_NFPROTO])
 		return -EINVAL;
 
-	priv->sreg_dev = nft_parse_register(tb[NFTA_FWD_SREG_DEV]);
-	priv->sreg_addr = nft_parse_register(tb[NFTA_FWD_SREG_ADDR]);
 	priv->nfproto = ntohl(nla_get_be32(tb[NFTA_FWD_NFPROTO]));
 
 	switch (priv->nfproto) {
@@ -177,11 +175,13 @@ static int nft_fwd_neigh_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	err = nft_validate_register_load(priv->sreg_dev, sizeof(int));
+	err = nft_parse_register_load(tb[NFTA_FWD_SREG_DEV], &priv->sreg_dev,
+				      sizeof(int));
 	if (err < 0)
 		return err;
 
-	return nft_validate_register_load(priv->sreg_addr, addr_len);
+	return nft_parse_register_load(tb[NFTA_FWD_SREG_ADDR], &priv->sreg_addr,
+				       addr_len);
 }
 
 static int nft_fwd_neigh_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_hash.c linux-libre-5.4.244-gnu1/net/netfilter/nft_hash.c
index b836d550b919..2ff6c7759494 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_hash.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_hash.c
@@ -14,8 +14,8 @@
 #include <linux/jhash.h>
 
 struct nft_jhash {
-	enum nft_registers      sreg:8;
-	enum nft_registers      dreg:8;
+	u8			sreg;
+	u8			dreg;
 	u8			len;
 	bool			autogen_seed:1;
 	u32			modulus;
@@ -38,7 +38,7 @@ static void nft_jhash_eval(const struct nft_expr *expr,
 }
 
 struct nft_symhash {
-	enum nft_registers      dreg:8;
+	u8			dreg;
 	u32			modulus;
 	u32			offset;
 };
@@ -83,9 +83,6 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_HASH_OFFSET])
 		priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET]));
 
-	priv->sreg = nft_parse_register(tb[NFTA_HASH_SREG]);
-	priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
-
 	err = nft_parse_u32_check(tb[NFTA_HASH_LEN], U8_MAX, &len);
 	if (err < 0)
 		return err;
@@ -94,6 +91,10 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
 
 	priv->len = len;
 
+	err = nft_parse_register_load(tb[NFTA_HASH_SREG], &priv->sreg, len);
+	if (err < 0)
+		return err;
+
 	priv->modulus = ntohl(nla_get_be32(tb[NFTA_HASH_MODULUS]));
 	if (priv->modulus < 1)
 		return -ERANGE;
@@ -108,9 +109,8 @@ static int nft_jhash_init(const struct nft_ctx *ctx,
 		get_random_bytes(&priv->seed, sizeof(priv->seed));
 	}
 
-	return nft_validate_register_load(priv->sreg, len) &&
-	       nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
 
 static int nft_symhash_init(const struct nft_ctx *ctx,
@@ -126,8 +126,6 @@ static int nft_symhash_init(const struct nft_ctx *ctx,
 	if (tb[NFTA_HASH_OFFSET])
 		priv->offset = ntohl(nla_get_be32(tb[NFTA_HASH_OFFSET]));
 
-	priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
-
 	priv->modulus = ntohl(nla_get_be32(tb[NFTA_HASH_MODULUS]));
 	if (priv->modulus < 1)
 		return -ERANGE;
@@ -135,8 +133,9 @@ static int nft_symhash_init(const struct nft_ctx *ctx,
 	if (priv->offset + priv->modulus - 1 < priv->offset)
 		return -EOVERFLOW;
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_HASH_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					sizeof(u32));
 }
 
 static int nft_jhash_dump(struct sk_buff *skb,
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_immediate.c linux-libre-5.4.244-gnu1/net/netfilter/nft_immediate.c
index 98a8149be094..6a95d532eaec 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_immediate.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_immediate.c
@@ -48,9 +48,9 @@ static int nft_immediate_init(const struct nft_ctx *ctx,
 
 	priv->dlen = desc.len;
 
-	priv->dreg = nft_parse_register(tb[NFTA_IMMEDIATE_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, &priv->data,
-					  desc.type, desc.len);
+	err = nft_parse_register_store(ctx, tb[NFTA_IMMEDIATE_DREG],
+				       &priv->dreg, &priv->data, desc.type,
+				       desc.len);
 	if (err < 0)
 		goto err1;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_lookup.c linux-libre-5.4.244-gnu1/net/netfilter/nft_lookup.c
index 4eb4d076927e..e0ffd463a132 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_lookup.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_lookup.c
@@ -17,8 +17,8 @@
 
 struct nft_lookup {
 	struct nft_set			*set;
-	enum nft_registers		sreg:8;
-	enum nft_registers		dreg:8;
+	u8				sreg;
+	u8				dreg;
 	bool				invert;
 	struct nft_set_binding		binding;
 };
@@ -73,8 +73,8 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
 	if (IS_ERR(set))
 		return PTR_ERR(set);
 
-	priv->sreg = nft_parse_register(tb[NFTA_LOOKUP_SREG]);
-	err = nft_validate_register_load(priv->sreg, set->klen);
+	err = nft_parse_register_load(tb[NFTA_LOOKUP_SREG], &priv->sreg,
+				      set->klen);
 	if (err < 0)
 		return err;
 
@@ -97,9 +97,9 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
 		if (!(set->flags & NFT_SET_MAP))
 			return -EINVAL;
 
-		priv->dreg = nft_parse_register(tb[NFTA_LOOKUP_DREG]);
-		err = nft_validate_register_store(ctx, priv->dreg, NULL,
-						  set->dtype, set->dlen);
+		err = nft_parse_register_store(ctx, tb[NFTA_LOOKUP_DREG],
+					       &priv->dreg, NULL, set->dtype,
+					       set->dlen);
 		if (err < 0)
 			return err;
 	} else if (set->flags & NFT_SET_MAP)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_masq.c linux-libre-5.4.244-gnu1/net/netfilter/nft_masq.c
index 39dc94f2491e..c2f04885347e 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_masq.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_masq.c
@@ -15,8 +15,8 @@
 
 struct nft_masq {
 	u32			flags;
-	enum nft_registers      sreg_proto_min:8;
-	enum nft_registers      sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 };
 
 static const struct nla_policy nft_masq_policy[NFTA_MASQ_MAX + 1] = {
@@ -54,19 +54,15 @@ static int nft_masq_init(const struct nft_ctx *ctx,
 	}
 
 	if (tb[NFTA_MASQ_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_MASQ_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_MASQ_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_MASQ_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_MASQ_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_MASQ_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
 			if (err < 0)
 				return err;
 		} else {
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_meta.c linux-libre-5.4.244-gnu1/net/netfilter/nft_meta.c
index dda1e55d5801..ec2798ff822e 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_meta.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_meta.c
@@ -380,9 +380,8 @@ int nft_meta_get_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_META_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_META_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 EXPORT_SYMBOL_GPL(nft_meta_get_init);
 
@@ -475,8 +474,7 @@ int nft_meta_set_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_META_SREG]);
-	err = nft_validate_register_load(priv->sreg, len);
+	err = nft_parse_register_load(tb[NFTA_META_SREG], &priv->sreg, len);
 	if (err < 0)
 		return err;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_nat.c linux-libre-5.4.244-gnu1/net/netfilter/nft_nat.c
index 0c5bc3c37ecf..50fbd3c1d9f1 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_nat.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_nat.c
@@ -21,10 +21,10 @@
 #include <net/ip.h>
 
 struct nft_nat {
-	enum nft_registers      sreg_addr_min:8;
-	enum nft_registers      sreg_addr_max:8;
-	enum nft_registers      sreg_proto_min:8;
-	enum nft_registers      sreg_proto_max:8;
+	u8			sreg_addr_min;
+	u8			sreg_addr_max;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 	enum nf_nat_manip_type  type:8;
 	u8			family;
 	u16			flags;
@@ -154,18 +154,15 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 	priv->family = family;
 
 	if (tb[NFTA_NAT_REG_ADDR_MIN]) {
-		priv->sreg_addr_min =
-			nft_parse_register(tb[NFTA_NAT_REG_ADDR_MIN]);
-		err = nft_validate_register_load(priv->sreg_addr_min, alen);
+		err = nft_parse_register_load(tb[NFTA_NAT_REG_ADDR_MIN],
+					      &priv->sreg_addr_min, alen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_NAT_REG_ADDR_MAX]) {
-			priv->sreg_addr_max =
-				nft_parse_register(tb[NFTA_NAT_REG_ADDR_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_addr_max,
-							 alen);
+			err = nft_parse_register_load(tb[NFTA_NAT_REG_ADDR_MAX],
+						      &priv->sreg_addr_max,
+						      alen);
 			if (err < 0)
 				return err;
 		} else {
@@ -175,19 +172,15 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 
 	plen = FIELD_SIZEOF(struct nf_nat_range, min_addr.all);
 	if (tb[NFTA_NAT_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_NAT_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_NAT_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_NAT_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_NAT_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_NAT_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
 			if (err < 0)
 				return err;
 		} else {
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_numgen.c linux-libre-5.4.244-gnu1/net/netfilter/nft_numgen.c
index 48edb9d5f012..7bbca252e7fc 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_numgen.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_numgen.c
@@ -16,7 +16,7 @@
 static DEFINE_PER_CPU(struct rnd_state, nft_numgen_prandom_state);
 
 struct nft_ng_inc {
-	enum nft_registers      dreg:8;
+	u8			dreg;
 	u32			modulus;
 	atomic_t		counter;
 	u32			offset;
@@ -66,11 +66,10 @@ static int nft_ng_inc_init(const struct nft_ctx *ctx,
 	if (priv->offset + priv->modulus - 1 < priv->offset)
 		return -EOVERFLOW;
 
-	priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
 	atomic_set(&priv->counter, priv->modulus - 1);
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
 
 static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg,
@@ -100,7 +99,7 @@ static int nft_ng_inc_dump(struct sk_buff *skb, const struct nft_expr *expr)
 }
 
 struct nft_ng_random {
-	enum nft_registers      dreg:8;
+	u8			dreg;
 	u32			modulus;
 	u32			offset;
 };
@@ -140,10 +139,8 @@ static int nft_ng_random_init(const struct nft_ctx *ctx,
 
 	prandom_init_once(&nft_numgen_prandom_state);
 
-	priv->dreg = nft_parse_register(tb[NFTA_NG_DREG]);
-
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, sizeof(u32));
+	return nft_parse_register_store(ctx, tb[NFTA_NG_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, sizeof(u32));
 }
 
 static int nft_ng_random_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_objref.c linux-libre-5.4.244-gnu1/net/netfilter/nft_objref.c
index 74c61278e6bd..7032b80592b2 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_objref.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_objref.c
@@ -95,7 +95,7 @@ static const struct nft_expr_ops nft_objref_ops = {
 
 struct nft_objref_map {
 	struct nft_set		*set;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	struct nft_set_binding	binding;
 };
 
@@ -137,8 +137,8 @@ static int nft_objref_map_init(const struct nft_ctx *ctx,
 	if (!(set->flags & NFT_SET_OBJECT))
 		return -EINVAL;
 
-	priv->sreg = nft_parse_register(tb[NFTA_OBJREF_SET_SREG]);
-	err = nft_validate_register_load(priv->sreg, set->klen);
+	err = nft_parse_register_load(tb[NFTA_OBJREF_SET_SREG], &priv->sreg,
+				      set->klen);
 	if (err < 0)
 		return err;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_osf.c linux-libre-5.4.244-gnu1/net/netfilter/nft_osf.c
index d966a3aff1d3..b7c2bc01f8a2 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_osf.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_osf.c
@@ -6,7 +6,7 @@
 #include <linux/netfilter/nfnetlink_osf.h>
 
 struct nft_osf {
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			ttl;
 	u32			flags;
 };
@@ -83,9 +83,9 @@ static int nft_osf_init(const struct nft_ctx *ctx,
 		priv->flags = flags;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_OSF_DREG]);
-	err = nft_validate_register_store(ctx, priv->dreg, NULL,
-					  NFT_DATA_VALUE, NFT_OSF_MAXGENRELEN);
+	err = nft_parse_register_store(ctx, tb[NFTA_OSF_DREG], &priv->dreg,
+				       NULL, NFT_DATA_VALUE,
+				       NFT_OSF_MAXGENRELEN);
 	if (err < 0)
 		return err;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_payload.c linux-libre-5.4.244-gnu1/net/netfilter/nft_payload.c
index 6ed6ccef5e1a..54298fcd82f0 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_payload.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_payload.c
@@ -135,10 +135,10 @@ static int nft_payload_init(const struct nft_ctx *ctx,
 	priv->base   = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE]));
 	priv->offset = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET]));
 	priv->len    = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN]));
-	priv->dreg   = nft_parse_register(tb[NFTA_PAYLOAD_DREG]);
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, priv->len);
+	return nft_parse_register_store(ctx, tb[NFTA_PAYLOAD_DREG],
+					&priv->dreg, NULL, NFT_DATA_VALUE,
+					priv->len);
 }
 
 static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr)
@@ -564,7 +564,6 @@ static int nft_payload_set_init(const struct nft_ctx *ctx,
 	priv->base        = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE]));
 	priv->offset      = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET]));
 	priv->len         = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN]));
-	priv->sreg        = nft_parse_register(tb[NFTA_PAYLOAD_SREG]);
 
 	if (tb[NFTA_PAYLOAD_CSUM_TYPE])
 		csum_type = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_CSUM_TYPE]));
@@ -595,7 +594,8 @@ static int nft_payload_set_init(const struct nft_ctx *ctx,
 	}
 	priv->csum_type = csum_type;
 
-	return nft_validate_register_load(priv->sreg, priv->len);
+	return nft_parse_register_load(tb[NFTA_PAYLOAD_SREG], &priv->sreg,
+				       priv->len);
 }
 
 static int nft_payload_set_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_queue.c linux-libre-5.4.244-gnu1/net/netfilter/nft_queue.c
index 5ece0a6aa8c3..94a4f0a5a28e 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_queue.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_queue.c
@@ -19,10 +19,10 @@
 static u32 jhash_initval __read_mostly;
 
 struct nft_queue {
-	enum nft_registers	sreg_qnum:8;
-	u16			queuenum;
-	u16			queues_total;
-	u16			flags;
+	u8	sreg_qnum;
+	u16	queuenum;
+	u16	queues_total;
+	u16	flags;
 };
 
 static void nft_queue_eval(const struct nft_expr *expr,
@@ -111,8 +111,8 @@ static int nft_queue_sreg_init(const struct nft_ctx *ctx,
 	struct nft_queue *priv = nft_expr_priv(expr);
 	int err;
 
-	priv->sreg_qnum = nft_parse_register(tb[NFTA_QUEUE_SREG_QNUM]);
-	err = nft_validate_register_load(priv->sreg_qnum, sizeof(u32));
+	err = nft_parse_register_load(tb[NFTA_QUEUE_SREG_QNUM],
+				      &priv->sreg_qnum, sizeof(u32));
 	if (err < 0)
 		return err;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_range.c linux-libre-5.4.244-gnu1/net/netfilter/nft_range.c
index 89efcc5a533d..e4a1c44d7f51 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_range.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_range.c
@@ -15,7 +15,7 @@
 struct nft_range_expr {
 	struct nft_data		data_from;
 	struct nft_data		data_to;
-	enum nft_registers	sreg:8;
+	u8			sreg;
 	u8			len;
 	enum nft_range_ops	op:8;
 };
@@ -86,8 +86,8 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
 		goto err2;
 	}
 
-	priv->sreg = nft_parse_register(tb[NFTA_RANGE_SREG]);
-	err = nft_validate_register_load(priv->sreg, desc_from.len);
+	err = nft_parse_register_load(tb[NFTA_RANGE_SREG], &priv->sreg,
+				      desc_from.len);
 	if (err < 0)
 		goto err2;
 
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_redir.c linux-libre-5.4.244-gnu1/net/netfilter/nft_redir.c
index d75de63189b6..81a191eb5c36 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_redir.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_redir.c
@@ -14,8 +14,8 @@
 #include <net/netfilter/nf_tables.h>
 
 struct nft_redir {
-	enum nft_registers	sreg_proto_min:8;
-	enum nft_registers	sreg_proto_max:8;
+	u8			sreg_proto_min;
+	u8			sreg_proto_max;
 	u16			flags;
 };
 
@@ -50,19 +50,15 @@ static int nft_redir_init(const struct nft_ctx *ctx,
 
 	plen = FIELD_SIZEOF(struct nf_nat_range, min_addr.all);
 	if (tb[NFTA_REDIR_REG_PROTO_MIN]) {
-		priv->sreg_proto_min =
-			nft_parse_register(tb[NFTA_REDIR_REG_PROTO_MIN]);
-
-		err = nft_validate_register_load(priv->sreg_proto_min, plen);
+		err = nft_parse_register_load(tb[NFTA_REDIR_REG_PROTO_MIN],
+					      &priv->sreg_proto_min, plen);
 		if (err < 0)
 			return err;
 
 		if (tb[NFTA_REDIR_REG_PROTO_MAX]) {
-			priv->sreg_proto_max =
-				nft_parse_register(tb[NFTA_REDIR_REG_PROTO_MAX]);
-
-			err = nft_validate_register_load(priv->sreg_proto_max,
-							 plen);
+			err = nft_parse_register_load(tb[NFTA_REDIR_REG_PROTO_MAX],
+						      &priv->sreg_proto_max,
+						      plen);
 			if (err < 0)
 				return err;
 		} else {
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_rt.c linux-libre-5.4.244-gnu1/net/netfilter/nft_rt.c
index 7cfcb0e2f7ee..bcd01a63e38f 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_rt.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_rt.c
@@ -15,7 +15,7 @@
 
 struct nft_rt {
 	enum nft_rt_keys	key:8;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 };
 
 static u16 get_tcpmss(const struct nft_pktinfo *pkt, const struct dst_entry *skbdst)
@@ -141,9 +141,8 @@ static int nft_rt_get_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_RT_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_RT_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static int nft_rt_get_dump(struct sk_buff *skb,
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_socket.c linux-libre-5.4.244-gnu1/net/netfilter/nft_socket.c
index 4026ec38526f..7e4f7063f481 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_socket.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_socket.c
@@ -10,7 +10,7 @@
 struct nft_socket {
 	enum nft_socket_keys		key:8;
 	union {
-		enum nft_registers	dreg:8;
+		u8			dreg;
 	};
 };
 
@@ -119,9 +119,8 @@ static int nft_socket_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_SOCKET_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_SOCKET_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static int nft_socket_dump(struct sk_buff *skb,
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_tproxy.c linux-libre-5.4.244-gnu1/net/netfilter/nft_tproxy.c
index a0e30bf4a845..db780b5985ab 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_tproxy.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_tproxy.c
@@ -13,9 +13,9 @@
 #endif
 
 struct nft_tproxy {
-	enum nft_registers      sreg_addr:8;
-	enum nft_registers      sreg_port:8;
-	u8			family;
+	u8	sreg_addr;
+	u8	sreg_port;
+	u8	family;
 };
 
 static void nft_tproxy_eval_v4(const struct nft_expr *expr,
@@ -254,15 +254,15 @@ static int nft_tproxy_init(const struct nft_ctx *ctx,
 	}
 
 	if (tb[NFTA_TPROXY_REG_ADDR]) {
-		priv->sreg_addr = nft_parse_register(tb[NFTA_TPROXY_REG_ADDR]);
-		err = nft_validate_register_load(priv->sreg_addr, alen);
+		err = nft_parse_register_load(tb[NFTA_TPROXY_REG_ADDR],
+					      &priv->sreg_addr, alen);
 		if (err < 0)
 			return err;
 	}
 
 	if (tb[NFTA_TPROXY_REG_PORT]) {
-		priv->sreg_port = nft_parse_register(tb[NFTA_TPROXY_REG_PORT]);
-		err = nft_validate_register_load(priv->sreg_port, sizeof(u16));
+		err = nft_parse_register_load(tb[NFTA_TPROXY_REG_PORT],
+					      &priv->sreg_port, sizeof(u16));
 		if (err < 0)
 			return err;
 	}
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_tunnel.c linux-libre-5.4.244-gnu1/net/netfilter/nft_tunnel.c
index 4e850c81ad8d..b2070f9f98ff 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_tunnel.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_tunnel.c
@@ -14,7 +14,7 @@
 
 struct nft_tunnel {
 	enum nft_tunnel_keys	key:8;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	enum nft_tunnel_mode	mode:8;
 };
 
@@ -92,8 +92,6 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx,
 		return -EOPNOTSUPP;
 	}
 
-	priv->dreg = nft_parse_register(tb[NFTA_TUNNEL_DREG]);
-
 	if (tb[NFTA_TUNNEL_MODE]) {
 		priv->mode = ntohl(nla_get_be32(tb[NFTA_TUNNEL_MODE]));
 		if (priv->mode > NFT_TUNNEL_MODE_MAX)
@@ -102,8 +100,8 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx,
 		priv->mode = NFT_TUNNEL_MODE_NONE;
 	}
 
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_TUNNEL_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 static int nft_tunnel_get_dump(struct sk_buff *skb,
diff --git linux-libre-5.4.243-gnu1/net/netfilter/nft_xfrm.c linux-libre-5.4.244-gnu1/net/netfilter/nft_xfrm.c
index 06d5cabf1d7c..cbbbc4ecad3a 100644
--- linux-libre-5.4.243-gnu1/net/netfilter/nft_xfrm.c
+++ linux-libre-5.4.244-gnu1/net/netfilter/nft_xfrm.c
@@ -24,7 +24,7 @@ static const struct nla_policy nft_xfrm_policy[NFTA_XFRM_MAX + 1] = {
 
 struct nft_xfrm {
 	enum nft_xfrm_keys	key:8;
-	enum nft_registers	dreg:8;
+	u8			dreg;
 	u8			dir;
 	u8			spnum;
 };
@@ -86,9 +86,8 @@ static int nft_xfrm_get_init(const struct nft_ctx *ctx,
 
 	priv->spnum = spnum;
 
-	priv->dreg = nft_parse_register(tb[NFTA_XFRM_DREG]);
-	return nft_validate_register_store(ctx, priv->dreg, NULL,
-					   NFT_DATA_VALUE, len);
+	return nft_parse_register_store(ctx, tb[NFTA_XFRM_DREG], &priv->dreg,
+					NULL, NFT_DATA_VALUE, len);
 }
 
 /* Return true if key asks for daddr/saddr and current
diff --git linux-libre-5.4.243-gnu1/net/netlink/af_netlink.c linux-libre-5.4.244-gnu1/net/netlink/af_netlink.c
index 00f040fb46b9..31a3a562854f 100644
--- linux-libre-5.4.243-gnu1/net/netlink/af_netlink.c
+++ linux-libre-5.4.244-gnu1/net/netlink/af_netlink.c
@@ -1991,7 +1991,7 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 
 	skb_free_datagram(sk, skb);
 
-	if (nlk->cb_running &&
+	if (READ_ONCE(nlk->cb_running) &&
 	    atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
 		ret = netlink_dump(sk);
 		if (ret) {
@@ -2284,7 +2284,7 @@ static int netlink_dump(struct sock *sk)
 	if (cb->done)
 		cb->done(cb);
 
-	nlk->cb_running = false;
+	WRITE_ONCE(nlk->cb_running, false);
 	module = cb->module;
 	skb = cb->skb;
 	mutex_unlock(nlk->cb_mutex);
@@ -2347,7 +2347,7 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
 			goto error_put;
 	}
 
-	nlk->cb_running = true;
+	WRITE_ONCE(nlk->cb_running, true);
 	nlk->dump_done_errno = INT_MAX;
 
 	mutex_unlock(nlk->cb_mutex);
@@ -2636,7 +2636,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
 			   nlk->groups ? (u32)nlk->groups[0] : 0,
 			   sk_rmem_alloc_get(s),
 			   sk_wmem_alloc_get(s),
-			   nlk->cb_running,
+			   READ_ONCE(nlk->cb_running),
 			   refcount_read(&s->sk_refcnt),
 			   atomic_read(&s->sk_drops),
 			   sock_i_ino(s)
diff --git linux-libre-5.4.243-gnu1/net/nsh/nsh.c linux-libre-5.4.244-gnu1/net/nsh/nsh.c
index e9ca007718b7..0f23e5e8e03e 100644
--- linux-libre-5.4.243-gnu1/net/nsh/nsh.c
+++ linux-libre-5.4.244-gnu1/net/nsh/nsh.c
@@ -77,13 +77,12 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
 				       netdev_features_t features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
+	u16 mac_offset = skb->mac_header;
 	unsigned int nsh_len, mac_len;
 	__be16 proto;
-	int nhoff;
 
 	skb_reset_network_header(skb);
 
-	nhoff = skb->network_header - skb->mac_header;
 	mac_len = skb->mac_len;
 
 	if (unlikely(!pskb_may_pull(skb, NSH_BASE_HDR_LEN)))
@@ -108,15 +107,14 @@ static struct sk_buff *nsh_gso_segment(struct sk_buff *skb,
 	segs = skb_mac_gso_segment(skb, features);
 	if (IS_ERR_OR_NULL(segs)) {
 		skb_gso_error_unwind(skb, htons(ETH_P_NSH), nsh_len,
-				     skb->network_header - nhoff,
-				     mac_len);
+				     mac_offset, mac_len);
 		goto out;
 	}
 
 	for (skb = segs; skb; skb = skb->next) {
 		skb->protocol = htons(ETH_P_NSH);
 		__skb_push(skb, nsh_len);
-		skb_set_mac_header(skb, -nhoff);
+		skb->mac_header = mac_offset;
 		skb->network_header = skb->mac_header + mac_len;
 		skb->mac_len = mac_len;
 	}
diff --git linux-libre-5.4.243-gnu1/net/packet/af_packet.c linux-libre-5.4.244-gnu1/net/packet/af_packet.c
index 109a848aca15..7a940f2f3067 100644
--- linux-libre-5.4.243-gnu1/net/packet/af_packet.c
+++ linux-libre-5.4.244-gnu1/net/packet/af_packet.c
@@ -1876,10 +1876,8 @@ static void packet_parse_headers(struct sk_buff *skb, struct socket *sock)
 	/* Move network header to the right position for VLAN tagged packets */
 	if (likely(skb->dev->type == ARPHRD_ETHER) &&
 	    eth_type_vlan(skb->protocol) &&
-	    __vlan_get_protocol(skb, skb->protocol, &depth) != 0) {
-		if (pskb_may_pull(skb, depth))
-			skb_set_network_header(skb, depth);
-	}
+	    vlan_get_protocol_and_depth(skb, skb->protocol, &depth) != 0)
+		skb_set_network_header(skb, depth);
 
 	skb_probe_transport_header(skb);
 }
diff --git linux-libre-5.4.243-gnu1/net/socket.c linux-libre-5.4.244-gnu1/net/socket.c
index 02feaf5bd84a..9dd4c7ce8343 100644
--- linux-libre-5.4.243-gnu1/net/socket.c
+++ linux-libre-5.4.244-gnu1/net/socket.c
@@ -2723,7 +2723,7 @@ static int do_recvmmsg(int fd, struct mmsghdr __user *mmsg,
 		 * error to return on the next call or if the
 		 * app asks about it using getsockopt(SO_ERROR).
 		 */
-		sock->sk->sk_err = -err;
+		WRITE_ONCE(sock->sk->sk_err, -err);
 	}
 out_put:
 	fput_light(sock->file, fput_needed);
diff --git linux-libre-5.4.243-gnu1/net/unix/af_unix.c linux-libre-5.4.244-gnu1/net/unix/af_unix.c
index f33e90bd0683..01fd049da104 100644
--- linux-libre-5.4.243-gnu1/net/unix/af_unix.c
+++ linux-libre-5.4.244-gnu1/net/unix/af_unix.c
@@ -531,7 +531,7 @@ static void unix_release_sock(struct sock *sk, int embrion)
 	/* Clear state */
 	unix_state_lock(sk);
 	sock_orphan(sk);
-	sk->sk_shutdown = SHUTDOWN_MASK;
+	WRITE_ONCE(sk->sk_shutdown, SHUTDOWN_MASK);
 	path	     = u->path;
 	u->path.dentry = NULL;
 	u->path.mnt = NULL;
@@ -549,7 +549,7 @@ static void unix_release_sock(struct sock *sk, int embrion)
 		if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) {
 			unix_state_lock(skpair);
 			/* No more writes */
-			skpair->sk_shutdown = SHUTDOWN_MASK;
+			WRITE_ONCE(skpair->sk_shutdown, SHUTDOWN_MASK);
 			if (!skb_queue_empty(&sk->sk_receive_queue) || embrion)
 				skpair->sk_err = ECONNRESET;
 			unix_state_unlock(skpair);
@@ -1227,7 +1227,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
 
 	sched = !sock_flag(other, SOCK_DEAD) &&
 		!(other->sk_shutdown & RCV_SHUTDOWN) &&
-		unix_recvq_full(other);
+		unix_recvq_full_lockless(other);
 
 	unix_state_unlock(other);
 
@@ -2546,7 +2546,7 @@ static int unix_shutdown(struct socket *sock, int mode)
 	++mode;
 
 	unix_state_lock(sk);
-	sk->sk_shutdown |= mode;
+	WRITE_ONCE(sk->sk_shutdown, sk->sk_shutdown | mode);
 	other = unix_peer(sk);
 	if (other)
 		sock_hold(other);
@@ -2563,7 +2563,7 @@ static int unix_shutdown(struct socket *sock, int mode)
 		if (mode&SEND_SHUTDOWN)
 			peer_mode |= RCV_SHUTDOWN;
 		unix_state_lock(other);
-		other->sk_shutdown |= peer_mode;
+		WRITE_ONCE(other->sk_shutdown, other->sk_shutdown | peer_mode);
 		unix_state_unlock(other);
 		other->sk_state_change(other);
 		if (peer_mode == SHUTDOWN_MASK)
@@ -2682,16 +2682,18 @@ static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wa
 {
 	struct sock *sk = sock->sk;
 	__poll_t mask;
+	u8 shutdown;
 
 	sock_poll_wait(file, sock, wait);
 	mask = 0;
+	shutdown = READ_ONCE(sk->sk_shutdown);
 
 	/* exceptional events? */
 	if (sk->sk_err)
 		mask |= EPOLLERR;
-	if (sk->sk_shutdown == SHUTDOWN_MASK)
+	if (shutdown == SHUTDOWN_MASK)
 		mask |= EPOLLHUP;
-	if (sk->sk_shutdown & RCV_SHUTDOWN)
+	if (shutdown & RCV_SHUTDOWN)
 		mask |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM;
 
 	/* readable? */
@@ -2719,18 +2721,20 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
 	struct sock *sk = sock->sk, *other;
 	unsigned int writable;
 	__poll_t mask;
+	u8 shutdown;
 
 	sock_poll_wait(file, sock, wait);
 	mask = 0;
+	shutdown = READ_ONCE(sk->sk_shutdown);
 
 	/* exceptional events? */
 	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
 		mask |= EPOLLERR |
 			(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? EPOLLPRI : 0);
 
-	if (sk->sk_shutdown & RCV_SHUTDOWN)
+	if (shutdown & RCV_SHUTDOWN)
 		mask |= EPOLLRDHUP | EPOLLIN | EPOLLRDNORM;
-	if (sk->sk_shutdown == SHUTDOWN_MASK)
+	if (shutdown == SHUTDOWN_MASK)
 		mask |= EPOLLHUP;
 
 	/* readable? */
diff --git linux-libre-5.4.243-gnu1/net/vmw_vsock/af_vsock.c linux-libre-5.4.244-gnu1/net/vmw_vsock/af_vsock.c
index 28f6188458c4..4cd65a1a07f9 100644
--- linux-libre-5.4.243-gnu1/net/vmw_vsock/af_vsock.c
+++ linux-libre-5.4.244-gnu1/net/vmw_vsock/af_vsock.c
@@ -1232,7 +1232,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
 			vsock_transport_cancel_pkt(vsk);
 			vsock_remove_connected(vsk);
 			goto out_wait;
-		} else if (timeout == 0) {
+		} else if ((sk->sk_state != TCP_ESTABLISHED) && (timeout == 0)) {
 			err = -ETIMEDOUT;
 			sk->sk_state = TCP_CLOSE;
 			sock->state = SS_UNCONNECTED;
diff --git linux-libre-5.4.243-gnu1/samples/bpf/hbm.c linux-libre-5.4.244-gnu1/samples/bpf/hbm.c
index e0fbab9bec83..6d6d4e4ea843 100644
--- linux-libre-5.4.243-gnu1/samples/bpf/hbm.c
+++ linux-libre-5.4.244-gnu1/samples/bpf/hbm.c
@@ -307,6 +307,7 @@ static int run_bpf_prog(char *prog, int cg_id)
 		fout = fopen(fname, "w");
 		fprintf(fout, "id:%d\n", cg_id);
 		fprintf(fout, "ERROR: Could not lookup queue_stats\n");
+		fclose(fout);
 	} else if (stats_flag && qstats.lastPacketTime >
 		   qstats.firstPacketTime) {
 		long long delta_us = (qstats.lastPacketTime -
diff --git linux-libre-5.4.243-gnu1/scripts/recordmcount.c linux-libre-5.4.244-gnu1/scripts/recordmcount.c
index cce12e1971d8..ec692af8ce9e 100644
--- linux-libre-5.4.243-gnu1/scripts/recordmcount.c
+++ linux-libre-5.4.244-gnu1/scripts/recordmcount.c
@@ -102,6 +102,7 @@ static ssize_t uwrite(void const *const buf, size_t const count)
 {
 	size_t cnt = count;
 	off_t idx = 0;
+	void *p = NULL;
 
 	file_updated = 1;
 
@@ -109,7 +110,10 @@ static ssize_t uwrite(void const *const buf, size_t const count)
 		off_t aoffset = (file_ptr + count) - file_end;
 
 		if (aoffset > file_append_size) {
-			file_append = realloc(file_append, aoffset);
+			p = realloc(file_append, aoffset);
+			if (!p)
+				free(file_append);
+			file_append = p;
 			file_append_size = aoffset;
 		}
 		if (!file_append) {
diff --git linux-libre-5.4.243-gnu1/sound/firewire/digi00x/digi00x-stream.c linux-libre-5.4.244-gnu1/sound/firewire/digi00x/digi00x-stream.c
index d6a92460060f..1a841c858e06 100644
--- linux-libre-5.4.243-gnu1/sound/firewire/digi00x/digi00x-stream.c
+++ linux-libre-5.4.244-gnu1/sound/firewire/digi00x/digi00x-stream.c
@@ -259,8 +259,10 @@ int snd_dg00x_stream_init_duplex(struct snd_dg00x *dg00x)
 		return err;
 
 	err = init_stream(dg00x, &dg00x->tx_stream);
-	if (err < 0)
+	if (err < 0) {
 		destroy_stream(dg00x, &dg00x->rx_stream);
+		return err;
+	}
 
 	err = amdtp_domain_init(&dg00x->domain);
 	if (err < 0) {
diff --git linux-libre-5.4.243-gnu1/sound/pci/hda/hda_generic.c linux-libre-5.4.244-gnu1/sound/pci/hda/hda_generic.c
index e92fcb150e57..77c0abd252eb 100644
--- linux-libre-5.4.243-gnu1/sound/pci/hda/hda_generic.c
+++ linux-libre-5.4.244-gnu1/sound/pci/hda/hda_generic.c
@@ -1147,8 +1147,8 @@ static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
 	return path && path->ctls[ctl_type];
 }
 
-static const char * const channel_name[4] = {
-	"Front", "Surround", "CLFE", "Side"
+static const char * const channel_name[] = {
+	"Front", "Surround", "CLFE", "Side", "Back",
 };
 
 /* give some appropriate ctl name prefix for the given line out channel */
@@ -1174,7 +1174,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
 
 	/* multi-io channels */
 	if (ch >= cfg->line_outs)
-		return channel_name[ch];
+		goto fixed_name;
 
 	switch (cfg->line_out_type) {
 	case AUTO_PIN_SPEAKER_OUT:
@@ -1226,6 +1226,7 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
 	if (cfg->line_outs == 1 && !spec->multi_ios)
 		return "Line Out";
 
+ fixed_name:
 	if (ch >= ARRAY_SIZE(channel_name)) {
 		snd_BUG();
 		return "PCM";
diff --git linux-libre-5.4.243-gnu1/sound/pci/hda/patch_ca0132.c linux-libre-5.4.244-gnu1/sound/pci/hda/patch_ca0132.c
index 2839cf6f5e5f..243f95502c4e 100644
--- linux-libre-5.4.243-gnu1/sound/pci/hda/patch_ca0132.c
+++ linux-libre-5.4.244-gnu1/sound/pci/hda/patch_ca0132.c
@@ -1180,6 +1180,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
 	SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI),
 	SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
 	SND_PCI_QUIRK(0x3842, 0x1038, "EVGA X99 Classified", QUIRK_R3DI),
+	SND_PCI_QUIRK(0x3842, 0x104b, "EVGA X299 Dark", QUIRK_R3DI),
 	SND_PCI_QUIRK(0x3842, 0x1055, "EVGA Z390 DARK", QUIRK_R3DI),
 	SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
 	SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
diff --git linux-libre-5.4.243-gnu1/sound/pci/hda/patch_hdmi.c linux-libre-5.4.244-gnu1/sound/pci/hda/patch_hdmi.c
index 58e9a0171fe1..c72abdaac96e 100644
--- linux-libre-5.4.243-gnu1/sound/pci/hda/patch_hdmi.c
+++ linux-libre-5.4.244-gnu1/sound/pci/hda/patch_hdmi.c
@@ -4197,6 +4197,11 @@ HDA_CODEC_ENTRY(0x10de009d, "GPU 9d HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009e, "GPU 9e HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009f, "GPU 9f HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a0, "GPU a0 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a3, "GPU a3 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a4, "GPU a4 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a5, "GPU a5 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a6, "GPU a6 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a7, "GPU a7 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI",	patch_nvhdmi_2ch),
 HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI",	patch_nvhdmi_2ch),
 HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP",	patch_via_hdmi),
diff --git linux-libre-5.4.243-gnu1/sound/pci/hda/patch_realtek.c linux-libre-5.4.244-gnu1/sound/pci/hda/patch_realtek.c
index b6b1440cc04a..31f5ff74bb1c 100644
--- linux-libre-5.4.243-gnu1/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.4.244-gnu1/sound/pci/hda/patch_realtek.c
@@ -8273,6 +8273,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
 	SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+	SND_PCI_QUIRK(0x1043, 0x1c62, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x1c92, "ASUS ROG Strix G15", ALC285_FIXUP_ASUS_G533Z_PINS),
 	SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
@@ -10342,6 +10343,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
 	SND_PCI_QUIRK(0x103c, 0x870c, "HP", ALC897_FIXUP_HP_HSMIC_VERB),
 	SND_PCI_QUIRK(0x103c, 0x8719, "HP", ALC897_FIXUP_HP_HSMIC_VERB),
+	SND_PCI_QUIRK(0x103c, 0x872b, "HP", ALC897_FIXUP_HP_HSMIC_VERB),
 	SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
 	SND_PCI_QUIRK(0x103c, 0x877e, "HP 288 Pro G6", ALC671_FIXUP_HP_HEADSET_MIC2),
 	SND_PCI_QUIRK(0x103c, 0x885f, "HP 288 Pro G8", ALC671_FIXUP_HP_HEADSET_MIC2),
@@ -10368,6 +10370,8 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x32cb, "Lenovo ThinkCentre M70", ALC897_FIXUP_HEADSET_MIC_PIN),
 	SND_PCI_QUIRK(0x17aa, 0x32cf, "Lenovo ThinkCentre M950", ALC897_FIXUP_HEADSET_MIC_PIN),
 	SND_PCI_QUIRK(0x17aa, 0x32f7, "Lenovo ThinkCentre M90", ALC897_FIXUP_HEADSET_MIC_PIN),
+	SND_PCI_QUIRK(0x17aa, 0x3321, "Lenovo ThinkCentre M70 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN),
+	SND_PCI_QUIRK(0x17aa, 0x331b, "Lenovo ThinkCentre M90 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN),
 	SND_PCI_QUIRK(0x17aa, 0x3742, "Lenovo TianYi510Pro-14IOB", ALC897_FIXUP_HEADSET_MIC_PIN2),
 	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
 	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
diff --git linux-libre-5.4.243-gnu1/sound/soc/fsl/fsl_micfil.c linux-libre-5.4.244-gnu1/sound/soc/fsl/fsl_micfil.c
index b33746d58633..6285ee8f829e 100644
--- linux-libre-5.4.243-gnu1/sound/soc/fsl/fsl_micfil.c
+++ linux-libre-5.4.244-gnu1/sound/soc/fsl/fsl_micfil.c
@@ -740,18 +740,23 @@ static int fsl_micfil_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(&pdev->dev);
 
+	/*
+	 * Register platform component before registering cpu dai for there
+	 * is not defer probe for platform component in snd_soc_add_pcm_runtime().
+	 */
+	ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to pcm register\n");
+		return ret;
+	}
+
 	ret = devm_snd_soc_register_component(&pdev->dev, &fsl_micfil_component,
 					      &fsl_micfil_dai, 1);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register component %s\n",
 			fsl_micfil_component.name);
-		return ret;
 	}
 
-	ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
-	if (ret)
-		dev_err(&pdev->dev, "failed to pcm register\n");
-
 	return ret;
 }
 
diff --git linux-libre-5.4.243-gnu1/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c linux-libre-5.4.244-gnu1/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
index 44806a6dae11..7a76d6300374 100644
--- linux-libre-5.4.243-gnu1/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
+++ linux-libre-5.4.244-gnu1/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -66,8 +66,8 @@ static int max_freq_mode;
  */
 static unsigned long max_frequency;
 
-static unsigned long long tsc_at_measure_start;
-static unsigned long long tsc_at_measure_end;
+static unsigned long long *tsc_at_measure_start;
+static unsigned long long *tsc_at_measure_end;
 static unsigned long long *mperf_previous_count;
 static unsigned long long *aperf_previous_count;
 static unsigned long long *mperf_current_count;
@@ -130,7 +130,7 @@ static int mperf_get_count_percent(unsigned int id, double *percent,
 	aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu];
 
 	if (max_freq_mode == MAX_FREQ_TSC_REF) {
-		tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
+		tsc_diff = tsc_at_measure_end[cpu] - tsc_at_measure_start[cpu];
 		*percent = 100.0 * mperf_diff / tsc_diff;
 		dprint("%s: TSC Ref - mperf_diff: %llu, tsc_diff: %llu\n",
 		       mperf_cstates[id].name, mperf_diff, tsc_diff);
@@ -167,7 +167,7 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
 
 	if (max_freq_mode == MAX_FREQ_TSC_REF) {
 		/* Calculate max_freq from TSC count */
-		tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
+		tsc_diff = tsc_at_measure_end[cpu] - tsc_at_measure_start[cpu];
 		time_diff = timespec_diff_us(time_start, time_end);
 		max_frequency = tsc_diff / time_diff;
 	}
@@ -186,33 +186,27 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
 static int mperf_start(void)
 {
 	int cpu;
-	unsigned long long dbg;
 
 	clock_gettime(CLOCK_REALTIME, &time_start);
-	mperf_get_tsc(&tsc_at_measure_start);
 
-	for (cpu = 0; cpu < cpu_count; cpu++)
+	for (cpu = 0; cpu < cpu_count; cpu++) {
+		mperf_get_tsc(&tsc_at_measure_start[cpu]);
 		mperf_init_stats(cpu);
+	}
 
-	mperf_get_tsc(&dbg);
-	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_start);
 	return 0;
 }
 
 static int mperf_stop(void)
 {
-	unsigned long long dbg;
 	int cpu;
 
-	for (cpu = 0; cpu < cpu_count; cpu++)
+	for (cpu = 0; cpu < cpu_count; cpu++) {
 		mperf_measure_stats(cpu);
+		mperf_get_tsc(&tsc_at_measure_end[cpu]);
+	}
 
-	mperf_get_tsc(&tsc_at_measure_end);
 	clock_gettime(CLOCK_REALTIME, &time_end);
-
-	mperf_get_tsc(&dbg);
-	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_end);
-
 	return 0;
 }
 
@@ -311,7 +305,8 @@ struct cpuidle_monitor *mperf_register(void)
 	aperf_previous_count = calloc(cpu_count, sizeof(unsigned long long));
 	mperf_current_count = calloc(cpu_count, sizeof(unsigned long long));
 	aperf_current_count = calloc(cpu_count, sizeof(unsigned long long));
-
+	tsc_at_measure_start = calloc(cpu_count, sizeof(unsigned long long));
+	tsc_at_measure_end = calloc(cpu_count, sizeof(unsigned long long));
 	mperf_monitor.name_len = strlen(mperf_monitor.name);
 	return &mperf_monitor;
 }
@@ -322,6 +317,8 @@ void mperf_unregister(void)
 	free(aperf_previous_count);
 	free(mperf_current_count);
 	free(aperf_current_count);
+	free(tsc_at_measure_start);
+	free(tsc_at_measure_end);
 	free(is_valid);
 }
 
diff --git linux-libre-5.4.243-gnu1/tools/testing/selftests/memfd/fuse_test.c linux-libre-5.4.244-gnu1/tools/testing/selftests/memfd/fuse_test.c
index b018e835737d..cda63164d9d3 100644
--- linux-libre-5.4.243-gnu1/tools/testing/selftests/memfd/fuse_test.c
+++ linux-libre-5.4.244-gnu1/tools/testing/selftests/memfd/fuse_test.c
@@ -22,6 +22,7 @@
 #include <linux/falloc.h>
 #include <linux/fcntl.h>
 #include <linux/memfd.h>
+#include <linux/types.h>
 #include <sched.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git linux-libre-5.4.243-gnu1/tools/testing/selftests/net/fib_tests.sh linux-libre-5.4.244-gnu1/tools/testing/selftests/net/fib_tests.sh
index 24d67fa66d03..782db6ccef32 100755
--- linux-libre-5.4.243-gnu1/tools/testing/selftests/net/fib_tests.sh
+++ linux-libre-5.4.244-gnu1/tools/testing/selftests/net/fib_tests.sh
@@ -68,7 +68,7 @@ setup()
 cleanup()
 {
 	$IP link del dev dummy0 &> /dev/null
-	ip netns del ns1
+	ip netns del ns1 &> /dev/null
 	ip netns del ns2 &> /dev/null
 }
 
