diff --git linux-libre-5.4.89-gnu/Makefile linux-libre-5.4.90-gnu/Makefile
index 582f73925d45..41c6da3fbe8f 100644
--- linux-libre-5.4.89-gnu/Makefile
+++ linux-libre-5.4.90-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 89
+SUBLEVEL = 90
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.89-gnu/arch/arm/mach-omap2/omap_device.c linux-libre-5.4.90-gnu/arch/arm/mach-omap2/omap_device.c
index 3acb4192918d..f85a0fd6aca5 100644
--- linux-libre-5.4.89-gnu/arch/arm/mach-omap2/omap_device.c
+++ linux-libre-5.4.90-gnu/arch/arm/mach-omap2/omap_device.c
@@ -234,10 +234,12 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
 		break;
 	case BUS_NOTIFY_BIND_DRIVER:
 		od = to_omap_device(pdev);
-		if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED) &&
-		    pm_runtime_status_suspended(dev)) {
+		if (od) {
 			od->_driver_status = BUS_NOTIFY_BIND_DRIVER;
-			pm_runtime_set_active(dev);
+			if (od->_state == OMAP_DEVICE_STATE_ENABLED &&
+			    pm_runtime_status_suspended(dev)) {
+				pm_runtime_set_active(dev);
+			}
 		}
 		break;
 	case BUS_NOTIFY_ADD_DEVICE:
diff --git linux-libre-5.4.89-gnu/arch/arm64/kvm/sys_regs.c linux-libre-5.4.90-gnu/arch/arm64/kvm/sys_regs.c
index 6478635ff214..98a177dd1f89 100644
--- linux-libre-5.4.89-gnu/arch/arm64/kvm/sys_regs.c
+++ linux-libre-5.4.90-gnu/arch/arm64/kvm/sys_regs.c
@@ -625,6 +625,10 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
 {
 	u64 pmcr, val;
 
+	/* No PMU available, PMCR_EL0 may UNDEF... */
+	if (!kvm_arm_support_pmu_v3())
+		return;
+
 	pmcr = read_sysreg(pmcr_el0);
 	/*
 	 * Writable bits of PMCR_EL0 (ARMV8_PMU_PMCR_MASK) are reset to UNKNOWN
diff --git linux-libre-5.4.89-gnu/arch/x86/entry/entry_32.S linux-libre-5.4.90-gnu/arch/x86/entry/entry_32.S
index 390edb763826..bde3e0f85425 100644
--- linux-libre-5.4.89-gnu/arch/x86/entry/entry_32.S
+++ linux-libre-5.4.90-gnu/arch/x86/entry/entry_32.S
@@ -869,9 +869,10 @@ GLOBAL(__begin_SYSENTER_singlestep_region)
  * Xen doesn't set %esp to be precisely what the normal SYSENTER
  * entry point expects, so fix it up before using the normal path.
  */
-ENTRY(xen_sysenter_target)
+SYM_CODE_START(xen_sysenter_target)
 	addl	$5*4, %esp			/* remove xen-provided frame */
 	jmp	.Lsysenter_past_esp
+SYM_CODE_END(xen_sysenter_target)
 #endif
 
 /*
diff --git linux-libre-5.4.89-gnu/arch/x86/kernel/acpi/wakeup_32.S linux-libre-5.4.90-gnu/arch/x86/kernel/acpi/wakeup_32.S
index e95e95960156..5b076cb79f5f 100644
--- linux-libre-5.4.89-gnu/arch/x86/kernel/acpi/wakeup_32.S
+++ linux-libre-5.4.90-gnu/arch/x86/kernel/acpi/wakeup_32.S
@@ -9,8 +9,7 @@
 	.code32
 	ALIGN
 
-ENTRY(wakeup_pmode_return)
-wakeup_pmode_return:
+SYM_CODE_START(wakeup_pmode_return)
 	movw	$__KERNEL_DS, %ax
 	movw	%ax, %ss
 	movw	%ax, %fs
@@ -39,6 +38,7 @@ wakeup_pmode_return:
 	# jump to place where we left off
 	movl	saved_eip, %eax
 	jmp	*%eax
+SYM_CODE_END(wakeup_pmode_return)
 
 bogus_magic:
 	jmp	bogus_magic
@@ -72,7 +72,7 @@ restore_registers:
 	popfl
 	ret
 
-ENTRY(do_suspend_lowlevel)
+SYM_CODE_START(do_suspend_lowlevel)
 	call	save_processor_state
 	call	save_registers
 	pushl	$3
@@ -87,6 +87,7 @@ ret_point:
 	call	restore_registers
 	call	restore_processor_state
 	ret
+SYM_CODE_END(do_suspend_lowlevel)
 
 .data
 ALIGN
diff --git linux-libre-5.4.89-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c linux-libre-5.4.90-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 830ccc396e26..28f786289fce 100644
--- linux-libre-5.4.89-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ linux-libre-5.4.90-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -525,85 +525,70 @@ static void rdtgroup_remove(struct rdtgroup *rdtgrp)
 	kfree(rdtgrp);
 }
 
-struct task_move_callback {
-	struct callback_head	work;
-	struct rdtgroup		*rdtgrp;
-};
-
-static void move_myself(struct callback_head *head)
+static void _update_task_closid_rmid(void *task)
 {
-	struct task_move_callback *callback;
-	struct rdtgroup *rdtgrp;
-
-	callback = container_of(head, struct task_move_callback, work);
-	rdtgrp = callback->rdtgrp;
-
 	/*
-	 * If resource group was deleted before this task work callback
-	 * was invoked, then assign the task to root group and free the
-	 * resource group.
+	 * If the task is still current on this CPU, update PQR_ASSOC MSR.
+	 * Otherwise, the MSR is updated when the task is scheduled in.
 	 */
-	if (atomic_dec_and_test(&rdtgrp->waitcount) &&
-	    (rdtgrp->flags & RDT_DELETED)) {
-		current->closid = 0;
-		current->rmid = 0;
-		rdtgroup_remove(rdtgrp);
-	}
-
-	preempt_disable();
-	/* update PQR_ASSOC MSR to make resource group go into effect */
-	resctrl_sched_in();
-	preempt_enable();
+	if (task == current)
+		resctrl_sched_in();
+}
 
-	kfree(callback);
+static void update_task_closid_rmid(struct task_struct *t)
+{
+	if (IS_ENABLED(CONFIG_SMP) && task_curr(t))
+		smp_call_function_single(task_cpu(t), _update_task_closid_rmid, t, 1);
+	else
+		_update_task_closid_rmid(t);
 }
 
 static int __rdtgroup_move_task(struct task_struct *tsk,
 				struct rdtgroup *rdtgrp)
 {
-	struct task_move_callback *callback;
-	int ret;
-
-	callback = kzalloc(sizeof(*callback), GFP_KERNEL);
-	if (!callback)
-		return -ENOMEM;
-	callback->work.func = move_myself;
-	callback->rdtgrp = rdtgrp;
+	/* If the task is already in rdtgrp, no need to move the task. */
+	if ((rdtgrp->type == RDTCTRL_GROUP && tsk->closid == rdtgrp->closid &&
+	     tsk->rmid == rdtgrp->mon.rmid) ||
+	    (rdtgrp->type == RDTMON_GROUP && tsk->rmid == rdtgrp->mon.rmid &&
+	     tsk->closid == rdtgrp->mon.parent->closid))
+		return 0;
 
 	/*
-	 * Take a refcount, so rdtgrp cannot be freed before the
-	 * callback has been invoked.
+	 * Set the task's closid/rmid before the PQR_ASSOC MSR can be
+	 * updated by them.
+	 *
+	 * For ctrl_mon groups, move both closid and rmid.
+	 * For monitor groups, can move the tasks only from
+	 * their parent CTRL group.
 	 */
-	atomic_inc(&rdtgrp->waitcount);
-	ret = task_work_add(tsk, &callback->work, true);
-	if (ret) {
-		/*
-		 * Task is exiting. Drop the refcount and free the callback.
-		 * No need to check the refcount as the group cannot be
-		 * deleted before the write function unlocks rdtgroup_mutex.
-		 */
-		atomic_dec(&rdtgrp->waitcount);
-		kfree(callback);
-		rdt_last_cmd_puts("Task exited\n");
-	} else {
-		/*
-		 * For ctrl_mon groups move both closid and rmid.
-		 * For monitor groups, can move the tasks only from
-		 * their parent CTRL group.
-		 */
-		if (rdtgrp->type == RDTCTRL_GROUP) {
-			tsk->closid = rdtgrp->closid;
+
+	if (rdtgrp->type == RDTCTRL_GROUP) {
+		tsk->closid = rdtgrp->closid;
+		tsk->rmid = rdtgrp->mon.rmid;
+	} else if (rdtgrp->type == RDTMON_GROUP) {
+		if (rdtgrp->mon.parent->closid == tsk->closid) {
 			tsk->rmid = rdtgrp->mon.rmid;
-		} else if (rdtgrp->type == RDTMON_GROUP) {
-			if (rdtgrp->mon.parent->closid == tsk->closid) {
-				tsk->rmid = rdtgrp->mon.rmid;
-			} else {
-				rdt_last_cmd_puts("Can't move task to different control group\n");
-				ret = -EINVAL;
-			}
+		} else {
+			rdt_last_cmd_puts("Can't move task to different control group\n");
+			return -EINVAL;
 		}
 	}
-	return ret;
+
+	/*
+	 * Ensure the task's closid and rmid are written before determining if
+	 * the task is current that will decide if it will be interrupted.
+	 */
+	barrier();
+
+	/*
+	 * By now, the task's closid and rmid are set. If the task is current
+	 * on a CPU, the PQR_ASSOC MSR needs to be updated to make the resource
+	 * group go into effect. If the task is not current, the MSR will be
+	 * updated when the task is scheduled in.
+	 */
+	update_task_closid_rmid(tsk);
+
+	return 0;
 }
 
 /**
diff --git linux-libre-5.4.89-gnu/arch/x86/kernel/ftrace_32.S linux-libre-5.4.90-gnu/arch/x86/kernel/ftrace_32.S
index 073aab525d80..2cc0303522c9 100644
--- linux-libre-5.4.89-gnu/arch/x86/kernel/ftrace_32.S
+++ linux-libre-5.4.90-gnu/arch/x86/kernel/ftrace_32.S
@@ -89,7 +89,7 @@ WEAK(ftrace_stub)
 	ret
 END(ftrace_caller)
 
-ENTRY(ftrace_regs_caller)
+SYM_CODE_START(ftrace_regs_caller)
 	/*
 	 * We're here from an mcount/fentry CALL, and the stack frame looks like:
 	 *
@@ -163,6 +163,7 @@ GLOBAL(ftrace_regs_call)
 	popl	%eax
 
 	jmp	.Lftrace_ret
+SYM_CODE_END(ftrace_regs_caller)
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 ENTRY(ftrace_graph_caller)
diff --git linux-libre-5.4.89-gnu/arch/x86/kernel/head_32.S linux-libre-5.4.90-gnu/arch/x86/kernel/head_32.S
index 2e6a0676c1f4..11a5d5ade52c 100644
--- linux-libre-5.4.89-gnu/arch/x86/kernel/head_32.S
+++ linux-libre-5.4.90-gnu/arch/x86/kernel/head_32.S
@@ -64,7 +64,7 @@ RESERVE_BRK(pagetables, INIT_MAP_SIZE)
  * can.
  */
 __HEAD
-ENTRY(startup_32)
+SYM_CODE_START(startup_32)
 	movl pa(initial_stack),%ecx
 	
 	/* test KEEP_SEGMENTS flag to see if the bootloader is asking
@@ -172,6 +172,7 @@ num_subarch_entries = (. - subarch_entries) / 4
 #else
 	jmp .Ldefault_entry
 #endif /* CONFIG_PARAVIRT */
+SYM_CODE_END(startup_32)
 
 #ifdef CONFIG_HOTPLUG_CPU
 /*
diff --git linux-libre-5.4.89-gnu/arch/x86/power/hibernate_asm_32.S linux-libre-5.4.90-gnu/arch/x86/power/hibernate_asm_32.S
index 6fe383002125..a19ed3d23185 100644
--- linux-libre-5.4.89-gnu/arch/x86/power/hibernate_asm_32.S
+++ linux-libre-5.4.90-gnu/arch/x86/power/hibernate_asm_32.S
@@ -35,7 +35,7 @@ ENTRY(swsusp_arch_suspend)
 	ret
 ENDPROC(swsusp_arch_suspend)
 
-ENTRY(restore_image)
+SYM_CODE_START(restore_image)
 	/* prepare to jump to the image kernel */
 	movl	restore_jump_address, %ebx
 	movl	restore_cr3, %ebp
@@ -45,9 +45,10 @@ ENTRY(restore_image)
 	/* jump to relocated restore code */
 	movl	relocated_restore_code, %eax
 	jmpl	*%eax
+SYM_CODE_END(restore_image)
 
 /* code below has been relocated to a safe page */
-ENTRY(core_restore_code)
+SYM_CODE_START(core_restore_code)
 	movl	temp_pgt, %eax
 	movl	%eax, %cr3
 
@@ -77,6 +78,7 @@ copy_loop:
 
 done:
 	jmpl	*%ebx
+SYM_CODE_END(core_restore_code)
 
 	/* code below belongs to the image kernel */
 	.align PAGE_SIZE
diff --git linux-libre-5.4.89-gnu/arch/x86/realmode/rm/trampoline_32.S linux-libre-5.4.90-gnu/arch/x86/realmode/rm/trampoline_32.S
index 1868b158480d..3a0ef0d57734 100644
--- linux-libre-5.4.89-gnu/arch/x86/realmode/rm/trampoline_32.S
+++ linux-libre-5.4.90-gnu/arch/x86/realmode/rm/trampoline_32.S
@@ -29,7 +29,7 @@
 	.code16
 
 	.balign	PAGE_SIZE
-ENTRY(trampoline_start)
+SYM_CODE_START(trampoline_start)
 	wbinvd			# Needed for NUMA-Q should be harmless for others
 
 	LJMPW_RM(1f)
@@ -54,11 +54,13 @@ ENTRY(trampoline_start)
 	lmsw	%dx			# into protected mode
 
 	ljmpl	$__BOOT_CS, $pa_startup_32
+SYM_CODE_END(trampoline_start)
 
 	.section ".text32","ax"
 	.code32
-ENTRY(startup_32)			# note: also used from wakeup_asm.S
+SYM_CODE_START(startup_32)			# note: also used from wakeup_asm.S
 	jmp	*%eax
+SYM_CODE_END(startup_32)
 
 	.bss
 	.balign 8
diff --git linux-libre-5.4.89-gnu/arch/x86/xen/xen-asm_32.S linux-libre-5.4.90-gnu/arch/x86/xen/xen-asm_32.S
index cd177772fe4d..2712e9155306 100644
--- linux-libre-5.4.89-gnu/arch/x86/xen/xen-asm_32.S
+++ linux-libre-5.4.90-gnu/arch/x86/xen/xen-asm_32.S
@@ -56,7 +56,7 @@
 	_ASM_EXTABLE(1b,2b)
 .endm
 
-ENTRY(xen_iret)
+SYM_CODE_START(xen_iret)
 	/* test eflags for special cases */
 	testl $(X86_EFLAGS_VM | XEN_EFLAGS_NMI), 8(%esp)
 	jnz hyper_iret
@@ -122,6 +122,7 @@ xen_iret_end_crit:
 hyper_iret:
 	/* put this out of line since its very rarely used */
 	jmp hypercall_page + __HYPERVISOR_iret * 32
+SYM_CODE_END(xen_iret)
 
 	.globl xen_iret_start_crit, xen_iret_end_crit
 
@@ -152,7 +153,7 @@ hyper_iret:
  * The only caveat is that if the outer eax hasn't been restored yet (i.e.
  * it's still on stack), we need to restore its value here.
  */
-ENTRY(xen_iret_crit_fixup)
+SYM_CODE_START(xen_iret_crit_fixup)
 	/*
 	 * Paranoia: Make sure we're really coming from kernel space.
 	 * One could imagine a case where userspace jumps into the
@@ -179,4 +180,4 @@ ENTRY(xen_iret_crit_fixup)
 
 2:
 	ret
-END(xen_iret_crit_fixup)
+SYM_CODE_END(xen_iret_crit_fixup)
diff --git linux-libre-5.4.89-gnu/block/genhd.c linux-libre-5.4.90-gnu/block/genhd.c
index 26b31fcae217..604f0a2cbc9a 100644
--- linux-libre-5.4.89-gnu/block/genhd.c
+++ linux-libre-5.4.90-gnu/block/genhd.c
@@ -222,14 +222,17 @@ struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)
 		part = rcu_dereference(ptbl->part[piter->idx]);
 		if (!part)
 			continue;
+		get_device(part_to_dev(part));
+		piter->part = part;
 		if (!part_nr_sects_read(part) &&
 		    !(piter->flags & DISK_PITER_INCL_EMPTY) &&
 		    !(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&
-		      piter->idx == 0))
+		      piter->idx == 0)) {
+			put_device(part_to_dev(part));
+			piter->part = NULL;
 			continue;
+		}
 
-		get_device(part_to_dev(part));
-		piter->part = part;
 		piter->idx += inc;
 		break;
 	}
diff --git linux-libre-5.4.89-gnu/drivers/base/regmap/regmap-debugfs.c linux-libre-5.4.90-gnu/drivers/base/regmap/regmap-debugfs.c
index f58baff2be0a..398991381e9a 100644
--- linux-libre-5.4.89-gnu/drivers/base/regmap/regmap-debugfs.c
+++ linux-libre-5.4.90-gnu/drivers/base/regmap/regmap-debugfs.c
@@ -583,8 +583,12 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
 		devname = dev_name(map->dev);
 
 	if (name) {
-		map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
+		if (!map->debugfs_name) {
+			map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
 					      devname, name);
+			if (!map->debugfs_name)
+				return;
+		}
 		name = map->debugfs_name;
 	} else {
 		name = devname;
@@ -592,9 +596,10 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
 
 	if (!strcmp(name, "dummy")) {
 		kfree(map->debugfs_name);
-
 		map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d",
 						dummy_index);
+		if (!map->debugfs_name)
+				return;
 		name = map->debugfs_name;
 		dummy_index++;
 	}
diff --git linux-libre-5.4.89-gnu/drivers/block/Kconfig linux-libre-5.4.90-gnu/drivers/block/Kconfig
index 1bb8ec575352..0fc27ac14f29 100644
--- linux-libre-5.4.89-gnu/drivers/block/Kconfig
+++ linux-libre-5.4.90-gnu/drivers/block/Kconfig
@@ -461,6 +461,7 @@ config BLK_DEV_RBD
 config BLK_DEV_RSXX
 	tristate "IBM Flash Adapter 900GB Full Height PCIe Device Driver"
 	depends on PCI
+	select CRC32
 	help
 	  Device driver for IBM's high speed PCIe SSD
 	  storage device: Flash Adapter 900GB Full Height.
diff --git linux-libre-5.4.89-gnu/drivers/cpufreq/powernow-k8.c linux-libre-5.4.90-gnu/drivers/cpufreq/powernow-k8.c
index 2db2f1739e09..1b2ec3be59eb 100644
--- linux-libre-5.4.89-gnu/drivers/cpufreq/powernow-k8.c
+++ linux-libre-5.4.90-gnu/drivers/cpufreq/powernow-k8.c
@@ -878,9 +878,9 @@ static int get_transition_latency(struct powernow_k8_data *data)
 
 /* Take a frequency, and issue the fid/vid transition command */
 static int transition_frequency_fidvid(struct powernow_k8_data *data,
-		unsigned int index)
+		unsigned int index,
+		struct cpufreq_policy *policy)
 {
-	struct cpufreq_policy *policy;
 	u32 fid = 0;
 	u32 vid = 0;
 	int res;
@@ -912,9 +912,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data,
 	freqs.old = find_khz_freq_from_fid(data->currfid);
 	freqs.new = find_khz_freq_from_fid(fid);
 
-	policy = cpufreq_cpu_get(smp_processor_id());
-	cpufreq_cpu_put(policy);
-
 	cpufreq_freq_transition_begin(policy, &freqs);
 	res = transition_fid_vid(data, fid, vid);
 	cpufreq_freq_transition_end(policy, &freqs, res);
@@ -969,7 +966,7 @@ static long powernowk8_target_fn(void *arg)
 
 	powernow_k8_acpi_pst_values(data, newstate);
 
-	ret = transition_frequency_fidvid(data, newstate);
+	ret = transition_frequency_fidvid(data, newstate, pol);
 
 	if (ret) {
 		pr_err("transition frequency failed\n");
diff --git linux-libre-5.4.89-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c linux-libre-5.4.90-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
index f81a5e35d8fd..eddc6d1bdb2d 100644
--- linux-libre-5.4.89-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ linux-libre-5.4.90-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -577,7 +577,7 @@ static void chtls_reset_synq(struct listen_ctx *listen_ctx)
 
 	while (!skb_queue_empty(&listen_ctx->synq)) {
 		struct chtls_sock *csk =
-			container_of((struct synq *)__skb_dequeue
+			container_of((struct synq *)skb_peek
 				(&listen_ctx->synq), struct chtls_sock, synq);
 		struct sock *child = csk->sk;
 
@@ -1021,6 +1021,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 				    const struct cpl_pass_accept_req *req,
 				    struct chtls_dev *cdev)
 {
+	struct adapter *adap = pci_get_drvdata(cdev->pdev);
 	struct inet_sock *newinet;
 	const struct iphdr *iph;
 	struct tls_context *ctx;
@@ -1030,9 +1031,10 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 	struct neighbour *n;
 	struct tcp_sock *tp;
 	struct sock *newsk;
+	bool found = false;
 	u16 port_id;
 	int rxq_idx;
-	int step;
+	int step, i;
 
 	iph = (const struct iphdr *)network_hdr;
 	newsk = tcp_create_openreq_child(lsk, oreq, cdev->askb);
@@ -1044,7 +1046,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 		goto free_sk;
 
 	n = dst_neigh_lookup(dst, &iph->saddr);
-	if (!n)
+	if (!n || !n->dev)
 		goto free_sk;
 
 	ndev = n->dev;
@@ -1053,6 +1055,13 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 	if (is_vlan_dev(ndev))
 		ndev = vlan_dev_real_dev(ndev);
 
+	for_each_port(adap, i)
+		if (cdev->ports[i] == ndev)
+			found = true;
+
+	if (!found)
+		goto free_dst;
+
 	port_id = cxgb4_port_idx(ndev);
 
 	csk = chtls_sock_create(cdev);
@@ -1108,6 +1117,7 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 free_csk:
 	chtls_sock_release(&csk->kref);
 free_dst:
+	neigh_release(n);
 	dst_release(dst);
 free_sk:
 	inet_csk_prepare_forced_close(newsk);
@@ -1443,6 +1453,11 @@ static int chtls_pass_establish(struct chtls_dev *cdev, struct sk_buff *skb)
 			sk_wake_async(sk, 0, POLL_OUT);
 
 		data = lookup_stid(cdev->tids, stid);
+		if (!data) {
+			/* listening server close */
+			kfree_skb(skb);
+			goto unlock;
+		}
 		lsk = ((struct listen_ctx *)data)->lsk;
 
 		bh_lock_sock(lsk);
@@ -1828,39 +1843,6 @@ static void send_defer_abort_rpl(struct chtls_dev *cdev, struct sk_buff *skb)
 	kfree_skb(skb);
 }
 
-static void send_abort_rpl(struct sock *sk, struct sk_buff *skb,
-			   struct chtls_dev *cdev, int status, int queue)
-{
-	struct cpl_abort_req_rss *req = cplhdr(skb);
-	struct sk_buff *reply_skb;
-	struct chtls_sock *csk;
-
-	csk = rcu_dereference_sk_user_data(sk);
-
-	reply_skb = alloc_skb(sizeof(struct cpl_abort_rpl),
-			      GFP_KERNEL);
-
-	if (!reply_skb) {
-		req->status = (queue << 1);
-		send_defer_abort_rpl(cdev, skb);
-		return;
-	}
-
-	set_abort_rpl_wr(reply_skb, GET_TID(req), status);
-	kfree_skb(skb);
-
-	set_wr_txq(reply_skb, CPL_PRIORITY_DATA, queue);
-	if (csk_conn_inline(csk)) {
-		struct l2t_entry *e = csk->l2t_entry;
-
-		if (e && sk->sk_state != TCP_SYN_RECV) {
-			cxgb4_l2t_send(csk->egress_dev, reply_skb, e);
-			return;
-		}
-	}
-	cxgb4_ofld_send(cdev->lldi->ports[0], reply_skb);
-}
-
 /*
  * Add an skb to the deferred skb queue for processing from process context.
  */
@@ -1923,9 +1905,9 @@ static void bl_abort_syn_rcv(struct sock *lsk, struct sk_buff *skb)
 	queue = csk->txq_idx;
 
 	skb->sk	= NULL;
+	chtls_send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev,
+			     CPL_ABORT_NO_RST, queue);
 	do_abort_syn_rcv(child, lsk);
-	send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev,
-		       CPL_ABORT_NO_RST, queue);
 }
 
 static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb)
@@ -1955,8 +1937,8 @@ static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb)
 	if (!sock_owned_by_user(psk)) {
 		int queue = csk->txq_idx;
 
+		chtls_send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue);
 		do_abort_syn_rcv(sk, psk);
-		send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue);
 	} else {
 		skb->sk = sk;
 		BLOG_SKB_CB(skb)->backlog_rcv = bl_abort_syn_rcv;
@@ -1974,9 +1956,6 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb)
 	int queue = csk->txq_idx;
 
 	if (is_neg_adv(req->status)) {
-		if (sk->sk_state == TCP_SYN_RECV)
-			chtls_set_tcb_tflag(sk, 0, 0);
-
 		kfree_skb(skb);
 		return;
 	}
@@ -2002,12 +1981,11 @@ static void chtls_abort_req_rss(struct sock *sk, struct sk_buff *skb)
 
 		if (sk->sk_state == TCP_SYN_RECV && !abort_syn_rcv(sk, skb))
 			return;
-
-		chtls_release_resources(sk);
-		chtls_conn_done(sk);
 	}
 
 	chtls_send_abort_rpl(sk, skb, csk->cdev, rst_status, queue);
+	chtls_release_resources(sk);
+	chtls_conn_done(sk);
 }
 
 static void chtls_abort_rpl_rss(struct sock *sk, struct sk_buff *skb)
diff --git linux-libre-5.4.89-gnu/drivers/dma/dw-edma/dw-edma-core.c linux-libre-5.4.90-gnu/drivers/dma/dw-edma/dw-edma-core.c
index 7f9a86c3c58f..31577316f80b 100644
--- linux-libre-5.4.89-gnu/drivers/dma/dw-edma/dw-edma-core.c
+++ linux-libre-5.4.90-gnu/drivers/dma/dw-edma/dw-edma-core.c
@@ -85,12 +85,12 @@ static struct dw_edma_chunk *dw_edma_alloc_chunk(struct dw_edma_desc *desc)
 
 	if (desc->chunk) {
 		/* Create and add new element into the linked list */
-		desc->chunks_alloc++;
-		list_add_tail(&chunk->list, &desc->chunk->list);
 		if (!dw_edma_alloc_burst(chunk)) {
 			kfree(chunk);
 			return NULL;
 		}
+		desc->chunks_alloc++;
+		list_add_tail(&chunk->list, &desc->chunk->list);
 	} else {
 		/* List head */
 		chunk->burst = NULL;
diff --git linux-libre-5.4.89-gnu/drivers/dma/mediatek/mtk-hsdma.c linux-libre-5.4.90-gnu/drivers/dma/mediatek/mtk-hsdma.c
index 4c58da742143..04d89eec11e7 100644
--- linux-libre-5.4.89-gnu/drivers/dma/mediatek/mtk-hsdma.c
+++ linux-libre-5.4.90-gnu/drivers/dma/mediatek/mtk-hsdma.c
@@ -1007,6 +1007,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev)
 	return 0;
 
 err_free:
+	mtk_hsdma_hw_deinit(hsdma);
 	of_dma_controller_free(pdev->dev.of_node);
 err_unregister:
 	dma_async_device_unregister(dd);
diff --git linux-libre-5.4.89-gnu/drivers/dma/xilinx/xilinx_dma.c linux-libre-5.4.90-gnu/drivers/dma/xilinx/xilinx_dma.c
index a6abfe702c5a..1b5f3e9f43d7 100644
--- linux-libre-5.4.89-gnu/drivers/dma/xilinx/xilinx_dma.c
+++ linux-libre-5.4.90-gnu/drivers/dma/xilinx/xilinx_dma.c
@@ -2431,7 +2431,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
 		has_dre = false;
 
 	if (!has_dre)
-		xdev->common.copy_align = fls(width - 1);
+		xdev->common.copy_align = (enum dmaengine_alignment)fls(width - 1);
 
 	if (of_device_is_compatible(node, "xlnx,axi-vdma-mm2s-channel") ||
 	    of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel") ||
@@ -2543,7 +2543,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
 static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
 				    struct device_node *node)
 {
-	int ret, i, nr_channels = 1;
+	int ret, i;
+	u32 nr_channels = 1;
 
 	ret = of_property_read_u32(node, "dma-channels", &nr_channels);
 	if ((ret < 0) && xdev->mcdma)
@@ -2742,7 +2743,11 @@ static int xilinx_dma_probe(struct platform_device *pdev)
 	}
 
 	/* Register the DMA engine with the core */
-	dma_async_device_register(&xdev->common);
+	err = dma_async_device_register(&xdev->common);
+	if (err) {
+		dev_err(xdev->dev, "failed to register the dma device\n");
+		goto error;
+	}
 
 	err = of_dma_controller_register(node, of_dma_xilinx_xlate,
 					 xdev);
diff --git linux-libre-5.4.89-gnu/drivers/hid/wacom_sys.c linux-libre-5.4.90-gnu/drivers/hid/wacom_sys.c
index cd71e7133944..9e852b4bbf92 100644
--- linux-libre-5.4.89-gnu/drivers/hid/wacom_sys.c
+++ linux-libre-5.4.90-gnu/drivers/hid/wacom_sys.c
@@ -1270,6 +1270,37 @@ static int wacom_devm_sysfs_create_group(struct wacom *wacom,
 					       group);
 }
 
+static void wacom_devm_kfifo_release(struct device *dev, void *res)
+{
+	struct kfifo_rec_ptr_2 *devres = res;
+
+	kfifo_free(devres);
+}
+
+static int wacom_devm_kfifo_alloc(struct wacom *wacom)
+{
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+	struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo;
+	int error;
+
+	pen_fifo = devres_alloc(wacom_devm_kfifo_release,
+			      sizeof(struct kfifo_rec_ptr_2),
+			      GFP_KERNEL);
+
+	if (!pen_fifo)
+		return -ENOMEM;
+
+	error = kfifo_alloc(pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
+	if (error) {
+		devres_free(pen_fifo);
+		return error;
+	}
+
+	devres_add(&wacom->hdev->dev, pen_fifo);
+
+	return 0;
+}
+
 enum led_brightness wacom_leds_brightness_get(struct wacom_led *led)
 {
 	struct wacom *wacom = led->wacom;
@@ -2724,7 +2755,7 @@ static int wacom_probe(struct hid_device *hdev,
 	if (features->check_for_hid_type && features->hid_type != hdev->type)
 		return -ENODEV;
 
-	error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
+	error = wacom_devm_kfifo_alloc(wacom);
 	if (error)
 		return error;
 
@@ -2786,8 +2817,6 @@ static void wacom_remove(struct hid_device *hdev)
 
 	if (wacom->wacom_wac.features.type != REMOTE)
 		wacom_release_resources(wacom);
-
-	kfifo_free(&wacom_wac->pen_fifo);
 }
 
 #ifdef CONFIG_PM
diff --git linux-libre-5.4.89-gnu/drivers/i2c/busses/i2c-i801.c linux-libre-5.4.90-gnu/drivers/i2c/busses/i2c-i801.c
index c40eef4e7a98..2b6a4c1f188f 100644
--- linux-libre-5.4.89-gnu/drivers/i2c/busses/i2c-i801.c
+++ linux-libre-5.4.90-gnu/drivers/i2c/busses/i2c-i801.c
@@ -1424,7 +1424,7 @@ static int i801_add_mux(struct i801_priv *priv)
 
 	/* Register GPIO descriptor lookup table */
 	lookup = devm_kzalloc(dev,
-			      struct_size(lookup, table, mux_config->n_gpios),
+			      struct_size(lookup, table, mux_config->n_gpios + 1),
 			      GFP_KERNEL);
 	if (!lookup)
 		return -ENOMEM;
diff --git linux-libre-5.4.89-gnu/drivers/i2c/busses/i2c-sprd.c linux-libre-5.4.90-gnu/drivers/i2c/busses/i2c-sprd.c
index b432e7580458..b2dc80286464 100644
--- linux-libre-5.4.89-gnu/drivers/i2c/busses/i2c-sprd.c
+++ linux-libre-5.4.90-gnu/drivers/i2c/busses/i2c-sprd.c
@@ -72,6 +72,8 @@
 
 /* timeout (ms) for pm runtime autosuspend */
 #define SPRD_I2C_PM_TIMEOUT	1000
+/* timeout (ms) for transfer message */
+#define I2C_XFER_TIMEOUT	1000
 
 /* SPRD i2c data structure */
 struct sprd_i2c {
@@ -244,6 +246,7 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap,
 			       struct i2c_msg *msg, bool is_last_msg)
 {
 	struct sprd_i2c *i2c_dev = i2c_adap->algo_data;
+	unsigned long time_left;
 
 	i2c_dev->msg = msg;
 	i2c_dev->buf = msg->buf;
@@ -273,7 +276,10 @@ static int sprd_i2c_handle_msg(struct i2c_adapter *i2c_adap,
 
 	sprd_i2c_opt_start(i2c_dev);
 
-	wait_for_completion(&i2c_dev->complete);
+	time_left = wait_for_completion_timeout(&i2c_dev->complete,
+				msecs_to_jiffies(I2C_XFER_TIMEOUT));
+	if (!time_left)
+		return -ETIMEDOUT;
 
 	return i2c_dev->err;
 }
diff --git linux-libre-5.4.89-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c linux-libre-5.4.90-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index b0f3da1976e4..d1f2109012ed 100644
--- linux-libre-5.4.89-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ linux-libre-5.4.90-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -664,13 +664,29 @@ static irqreturn_t st_lsm6dsx_handler_irq(int irq, void *private)
 static irqreturn_t st_lsm6dsx_handler_thread(int irq, void *private)
 {
 	struct st_lsm6dsx_hw *hw = private;
-	int count;
+	int fifo_len = 0, len;
 
-	mutex_lock(&hw->fifo_lock);
-	count = hw->settings->fifo_ops.read_fifo(hw);
-	mutex_unlock(&hw->fifo_lock);
+	/*
+	 * If we are using edge IRQs, new samples can arrive while
+	 * processing current interrupt since there are no hw
+	 * guarantees the irq line stays "low" long enough to properly
+	 * detect the new interrupt. In this case the new sample will
+	 * be missed.
+	 * Polling FIFO status register allow us to read new
+	 * samples even if the interrupt arrives while processing
+	 * previous data and the timeslot where the line is "low" is
+	 * too short to be properly detected.
+	 */
+	do {
+		mutex_lock(&hw->fifo_lock);
+		len = hw->settings->fifo_ops.read_fifo(hw);
+		mutex_unlock(&hw->fifo_lock);
+
+		if (len > 0)
+			fifo_len += len;
+	} while (len > 0);
 
-	return count ? IRQ_HANDLED : IRQ_NONE;
+	return fifo_len ? IRQ_HANDLED : IRQ_NONE;
 }
 
 static int st_lsm6dsx_buffer_preenable(struct iio_dev *iio_dev)
diff --git linux-libre-5.4.89-gnu/drivers/iommu/intel_irq_remapping.c linux-libre-5.4.90-gnu/drivers/iommu/intel_irq_remapping.c
index f697f3a1d46b..5dcc81b1df62 100644
--- linux-libre-5.4.89-gnu/drivers/iommu/intel_irq_remapping.c
+++ linux-libre-5.4.90-gnu/drivers/iommu/intel_irq_remapping.c
@@ -1400,6 +1400,8 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
 		irq_data = irq_domain_get_irq_data(domain, virq + i);
 		irq_cfg = irqd_cfg(irq_data);
 		if (!irq_data || !irq_cfg) {
+			if (!i)
+				kfree(data);
 			ret = -EINVAL;
 			goto out_free_data;
 		}
diff --git linux-libre-5.4.89-gnu/drivers/lightnvm/Kconfig linux-libre-5.4.90-gnu/drivers/lightnvm/Kconfig
index 8f39f9ba5c80..4c2ce210c123 100644
--- linux-libre-5.4.89-gnu/drivers/lightnvm/Kconfig
+++ linux-libre-5.4.90-gnu/drivers/lightnvm/Kconfig
@@ -19,6 +19,7 @@ if NVM
 
 config NVM_PBLK
 	tristate "Physical Block Device Open-Channel SSD target"
+	select CRC32
 	help
 	  Allows an open-channel SSD to be exposed as a block device to the
 	  host. The target assumes the device exposes raw flash and must be
diff --git linux-libre-5.4.89-gnu/drivers/net/can/Kconfig linux-libre-5.4.90-gnu/drivers/net/can/Kconfig
index 17c166cc8482..e4d944770cca 100644
--- linux-libre-5.4.89-gnu/drivers/net/can/Kconfig
+++ linux-libre-5.4.90-gnu/drivers/net/can/Kconfig
@@ -123,6 +123,7 @@ config CAN_JANZ_ICAN3
 config CAN_KVASER_PCIEFD
 	depends on PCI
 	tristate "Kvaser PCIe FD cards"
+	select CRC32
 	  help
 	  This is a driver for the Kvaser PCI Express CAN FD family.
 
diff --git linux-libre-5.4.89-gnu/drivers/net/can/m_can/m_can.c linux-libre-5.4.90-gnu/drivers/net/can/m_can/m_can.c
index d2bb9a87eff9..8a842545e3f6 100644
--- linux-libre-5.4.89-gnu/drivers/net/can/m_can/m_can.c
+++ linux-libre-5.4.90-gnu/drivers/net/can/m_can/m_can.c
@@ -1868,8 +1868,6 @@ void m_can_class_unregister(struct m_can_classdev *m_can_dev)
 {
 	unregister_candev(m_can_dev->net);
 
-	m_can_clk_stop(m_can_dev);
-
 	free_candev(m_can_dev->net);
 }
 EXPORT_SYMBOL_GPL(m_can_class_unregister);
diff --git linux-libre-5.4.89-gnu/drivers/net/can/m_can/tcan4x5x.c linux-libre-5.4.90-gnu/drivers/net/can/m_can/tcan4x5x.c
index 681bb861de05..1f8710b35c6d 100644
--- linux-libre-5.4.89-gnu/drivers/net/can/m_can/tcan4x5x.c
+++ linux-libre-5.4.90-gnu/drivers/net/can/m_can/tcan4x5x.c
@@ -126,30 +126,6 @@ struct tcan4x5x_priv {
 	int reg_offset;
 };
 
-static struct can_bittiming_const tcan4x5x_bittiming_const = {
-	.name = DEVICE_NAME,
-	.tseg1_min = 2,
-	.tseg1_max = 31,
-	.tseg2_min = 2,
-	.tseg2_max = 16,
-	.sjw_max = 16,
-	.brp_min = 1,
-	.brp_max = 32,
-	.brp_inc = 1,
-};
-
-static struct can_bittiming_const tcan4x5x_data_bittiming_const = {
-	.name = DEVICE_NAME,
-	.tseg1_min = 1,
-	.tseg1_max = 32,
-	.tseg2_min = 1,
-	.tseg2_max = 16,
-	.sjw_max = 16,
-	.brp_min = 1,
-	.brp_max = 32,
-	.brp_inc = 1,
-};
-
 static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv)
 {
 	int wake_state = 0;
@@ -449,8 +425,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
 	mcan_class->dev = &spi->dev;
 	mcan_class->ops = &tcan4x5x_ops;
 	mcan_class->is_peripheral = true;
-	mcan_class->bit_timing = &tcan4x5x_bittiming_const;
-	mcan_class->data_timing = &tcan4x5x_data_bittiming_const;
 	mcan_class->net->irq = spi->irq;
 
 	spi_set_drvdata(spi, priv);
diff --git linux-libre-5.4.89-gnu/drivers/net/dsa/lantiq_gswip.c linux-libre-5.4.90-gnu/drivers/net/dsa/lantiq_gswip.c
index b611e052cd86..2febf1e08e4a 100644
--- linux-libre-5.4.89-gnu/drivers/net/dsa/lantiq_gswip.c
+++ linux-libre-5.4.90-gnu/drivers/net/dsa/lantiq_gswip.c
@@ -1419,11 +1419,12 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
 	phylink_set(mask, Pause);
 	phylink_set(mask, Asym_Pause);
 
-	/* With the exclusion of MII and Reverse MII, we support Gigabit,
-	 * including Half duplex
+	/* With the exclusion of MII, Reverse MII and Reduced MII, we
+	 * support Gigabit, including Half duplex
 	 */
 	if (state->interface != PHY_INTERFACE_MODE_MII &&
-	    state->interface != PHY_INTERFACE_MODE_REVMII) {
+	    state->interface != PHY_INTERFACE_MODE_REVMII &&
+	    state->interface != PHY_INTERFACE_MODE_RMII) {
 		phylink_set(mask, 1000baseT_Full);
 		phylink_set(mask, 1000baseT_Half);
 	}
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h linux-libre-5.4.90-gnu/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index f8a87f8ca983..148e53812d89 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -123,7 +123,7 @@ struct hclgevf_mbx_arq_ring {
 #define hclge_mbx_ring_ptr_move_crq(crq) \
 	(crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num)
 #define hclge_mbx_tail_ptr_move_arq(arq) \
-	(arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
+		(arq.tail = (arq.tail + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
 #define hclge_mbx_head_ptr_move_arq(arq) \
-		(arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_SIZE)
+		(arq.head = (arq.head + 1) % HCLGE_MBX_MAX_ARQ_MSG_NUM)
 #endif
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c linux-libre-5.4.90-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 6c3d13110993..6887b7fda6e0 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -746,7 +746,8 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
 		handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
 		handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
 
-		if (hdev->hw.mac.phydev) {
+		if (hdev->hw.mac.phydev && hdev->hw.mac.phydev->drv &&
+		    hdev->hw.mac.phydev->drv->set_loopback) {
 			count += 1;
 			handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK;
 		}
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c linux-libre-5.4.90-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 8827ab4b4932..6988bbf2576f 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4545,7 +4545,7 @@ static int mvpp2_port_init(struct mvpp2_port *port)
 	struct mvpp2 *priv = port->priv;
 	struct mvpp2_txq_pcpu *txq_pcpu;
 	unsigned int thread;
-	int queue, err;
+	int queue, err, val;
 
 	/* Checks for hardware constraints */
 	if (port->first_rxq + port->nrxqs >
@@ -4559,6 +4559,18 @@ static int mvpp2_port_init(struct mvpp2_port *port)
 	mvpp2_egress_disable(port);
 	mvpp2_port_disable(port);
 
+	if (mvpp2_is_xlg(port->phy_interface)) {
+		val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+		val &= ~MVPP22_XLG_CTRL0_FORCE_LINK_PASS;
+		val |= MVPP22_XLG_CTRL0_FORCE_LINK_DOWN;
+		writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+	} else {
+		val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+		val &= ~MVPP2_GMAC_FORCE_LINK_PASS;
+		val |= MVPP2_GMAC_FORCE_LINK_DOWN;
+		writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
+	}
+
 	port->tx_time_coal = MVPP2_TXDONE_COAL_USEC;
 
 	port->txqs = devm_kcalloc(dev, port->ntxqs, sizeof(*port->txqs),
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c linux-libre-5.4.90-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 6d55e3d0b7ea..54e9f6dc24ea 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -725,8 +725,10 @@ static int cgx_lmac_init(struct cgx *cgx)
 		if (!lmac)
 			return -ENOMEM;
 		lmac->name = kcalloc(1, sizeof("cgx_fwi_xxx_yyy"), GFP_KERNEL);
-		if (!lmac->name)
-			return -ENOMEM;
+		if (!lmac->name) {
+			err = -ENOMEM;
+			goto err_lmac_free;
+		}
 		sprintf(lmac->name, "cgx_fwi_%d_%d", cgx->cgx_id, i);
 		lmac->lmac_id = i;
 		lmac->cgx = cgx;
@@ -737,7 +739,7 @@ static int cgx_lmac_init(struct cgx *cgx)
 						 CGX_LMAC_FWI + i * 9),
 				   cgx_fwi_event_handler, 0, lmac->name, lmac);
 		if (err)
-			return err;
+			goto err_irq;
 
 		/* Enable interrupt */
 		cgx_write(cgx, lmac->lmac_id, CGXX_CMRX_INT_ENA_W1S,
@@ -748,6 +750,12 @@ static int cgx_lmac_init(struct cgx *cgx)
 	}
 
 	return cgx_lmac_verify_fwi_version(cgx);
+
+err_irq:
+	kfree(lmac->name);
+err_lmac_free:
+	kfree(lmac);
+	return err;
 }
 
 static int cgx_lmac_exit(struct cgx *cgx)
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c linux-libre-5.4.90-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 8cd529556b21..01089c2283d7 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -976,6 +976,22 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
 	return mlx5e_ethtool_get_link_ksettings(priv, link_ksettings);
 }
 
+static int mlx5e_speed_validate(struct net_device *netdev, bool ext,
+				const unsigned long link_modes, u8 autoneg)
+{
+	/* Extended link-mode has no speed limitations. */
+	if (ext)
+		return 0;
+
+	if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
+	    autoneg != AUTONEG_ENABLE) {
+		netdev_err(netdev, "%s: 56G link speed requires autoneg enabled\n",
+			   __func__);
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
 {
 	u32 i, ptys_modes = 0;
@@ -1068,13 +1084,9 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
 	link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
 		mlx5e_port_speed2linkmodes(mdev, speed, !ext);
 
-	if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
-	    autoneg != AUTONEG_ENABLE) {
-		netdev_err(priv->netdev, "%s: 56G link speed requires autoneg enabled\n",
-			   __func__);
-		err = -EINVAL;
+	err = mlx5e_speed_validate(priv->netdev, ext, link_modes, autoneg);
+	if (err)
 		goto out;
-	}
 
 	link_modes = link_modes & eproto.cap;
 	if (!link_modes) {
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c linux-libre-5.4.90-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 713dc210f710..c4ac7a9968d1 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -927,6 +927,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc,
 	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		kfree(ft->g);
+		ft->g = NULL;
 		return -ENOMEM;
 	}
 
@@ -1067,6 +1068,7 @@ static int mlx5e_create_inner_ttc_table_groups(struct mlx5e_ttc_table *ttc)
 	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		kfree(ft->g);
+		ft->g = NULL;
 		return -ENOMEM;
 	}
 
@@ -1346,6 +1348,7 @@ err_destroy_groups:
 	ft->g[ft->num_groups] = NULL;
 	mlx5e_destroy_groups(ft);
 	kvfree(in);
+	kfree(ft->g);
 
 	return err;
 }
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/mellanox/mlx5/core/rdma.c linux-libre-5.4.90-gnu/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
index 0fc7de4aa572..8e0dddc6383f 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
@@ -116,7 +116,7 @@ free:
 static void mlx5_rdma_del_roce_addr(struct mlx5_core_dev *dev)
 {
 	mlx5_core_roce_gid_set(dev, 0, 0, 0,
-			       NULL, NULL, false, 0, 0);
+			       NULL, NULL, false, 0, 1);
 }
 
 static void mlx5_rdma_make_default_gid(struct mlx5_core_dev *dev, union ib_gid *gid)
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/natsemi/macsonic.c linux-libre-5.4.90-gnu/drivers/net/ethernet/natsemi/macsonic.c
index 0937fc2a928e..23c9394cd5d2 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/natsemi/macsonic.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/natsemi/macsonic.c
@@ -540,10 +540,14 @@ static int mac_sonic_platform_probe(struct platform_device *pdev)
 
 	err = register_netdev(dev);
 	if (err)
-		goto out;
+		goto undo_probe;
 
 	return 0;
 
+undo_probe:
+	dma_free_coherent(lp->device,
+			  SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+			  lp->descriptors, lp->descriptors_laddr);
 out:
 	free_netdev(dev);
 
@@ -618,12 +622,16 @@ static int mac_sonic_nubus_probe(struct nubus_board *board)
 
 	err = register_netdev(ndev);
 	if (err)
-		goto out;
+		goto undo_probe;
 
 	nubus_set_drvdata(board, ndev);
 
 	return 0;
 
+undo_probe:
+	dma_free_coherent(lp->device,
+			  SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+			  lp->descriptors, lp->descriptors_laddr);
 out:
 	free_netdev(ndev);
 	return err;
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/natsemi/xtsonic.c linux-libre-5.4.90-gnu/drivers/net/ethernet/natsemi/xtsonic.c
index e1b886e87a76..44171d7bb434 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/natsemi/xtsonic.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/natsemi/xtsonic.c
@@ -265,11 +265,14 @@ int xtsonic_probe(struct platform_device *pdev)
 	sonic_msg_init(dev);
 
 	if ((err = register_netdev(dev)))
-		goto out1;
+		goto undo_probe1;
 
 	return 0;
 
-out1:
+undo_probe1:
+	dma_free_coherent(lp->device,
+			  SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
+			  lp->descriptors, lp->descriptors_laddr);
 	release_region(dev->base_addr, SONIC_MEM_SIZE);
 out:
 	free_netdev(dev);
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/qlogic/Kconfig linux-libre-5.4.90-gnu/drivers/net/ethernet/qlogic/Kconfig
index 55a29ec76680..58eac2471d53 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/qlogic/Kconfig
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/qlogic/Kconfig
@@ -78,6 +78,7 @@ config QED
 	depends on PCI
 	select ZLIB_INFLATE
 	select CRC8
+	select CRC32
 	select NET_DEVLINK
 	---help---
 	  This enables the support for ...
diff --git linux-libre-5.4.89-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c linux-libre-5.4.90-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index e9e0867ec139..c4c9cbdeb601 100644
--- linux-libre-5.4.89-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ linux-libre-5.4.90-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -64,6 +64,7 @@ struct emac_variant {
  * @variant:	reference to the current board variant
  * @regmap:	regmap for using the syscon
  * @internal_phy_powered: Does the internal PHY is enabled
+ * @use_internal_phy: Is the internal PHY selected for use
  * @mux_handle:	Internal pointer used by mdio-mux lib
  */
 struct sunxi_priv_data {
@@ -74,6 +75,7 @@ struct sunxi_priv_data {
 	const struct emac_variant *variant;
 	struct regmap_field *regmap_field;
 	bool internal_phy_powered;
+	bool use_internal_phy;
 	void *mux_handle;
 };
 
@@ -523,8 +525,11 @@ static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = {
 	.dma_interrupt = sun8i_dwmac_dma_interrupt,
 };
 
+static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv);
+
 static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
 {
+	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct sunxi_priv_data *gmac = priv;
 	int ret;
 
@@ -538,13 +543,25 @@ static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
 
 	ret = clk_prepare_enable(gmac->tx_clk);
 	if (ret) {
-		if (gmac->regulator)
-			regulator_disable(gmac->regulator);
 		dev_err(&pdev->dev, "Could not enable AHB clock\n");
-		return ret;
+		goto err_disable_regulator;
+	}
+
+	if (gmac->use_internal_phy) {
+		ret = sun8i_dwmac_power_internal_phy(netdev_priv(ndev));
+		if (ret)
+			goto err_disable_clk;
 	}
 
 	return 0;
+
+err_disable_clk:
+	clk_disable_unprepare(gmac->tx_clk);
+err_disable_regulator:
+	if (gmac->regulator)
+		regulator_disable(gmac->regulator);
+
+	return ret;
 }
 
 static void sun8i_dwmac_core_init(struct mac_device_info *hw,
@@ -815,7 +832,6 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
 	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
 	u32 reg, val;
 	int ret = 0;
-	bool need_power_ephy = false;
 
 	if (current_child ^ desired_child) {
 		regmap_field_read(gmac->regmap_field, &reg);
@@ -823,13 +839,12 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
 		case DWMAC_SUN8I_MDIO_MUX_INTERNAL_ID:
 			dev_info(priv->device, "Switch mux to internal PHY");
 			val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SELECT;
-
-			need_power_ephy = true;
+			gmac->use_internal_phy = true;
 			break;
 		case DWMAC_SUN8I_MDIO_MUX_EXTERNAL_ID:
 			dev_info(priv->device, "Switch mux to external PHY");
 			val = (reg & ~H3_EPHY_MUX_MASK) | H3_EPHY_SHUTDOWN;
-			need_power_ephy = false;
+			gmac->use_internal_phy = false;
 			break;
 		default:
 			dev_err(priv->device, "Invalid child ID %x\n",
@@ -837,7 +852,7 @@ static int mdio_mux_syscon_switch_fn(int current_child, int desired_child,
 			return -EINVAL;
 		}
 		regmap_field_write(gmac->regmap_field, val);
-		if (need_power_ephy) {
+		if (gmac->use_internal_phy) {
 			ret = sun8i_dwmac_power_internal_phy(priv);
 			if (ret)
 				return ret;
@@ -988,17 +1003,12 @@ static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
 	struct sunxi_priv_data *gmac = priv;
 
 	if (gmac->variant->soc_has_internal_phy) {
-		/* sun8i_dwmac_exit could be called with mdiomux uninit */
-		if (gmac->mux_handle)
-			mdio_mux_uninit(gmac->mux_handle);
 		if (gmac->internal_phy_powered)
 			sun8i_dwmac_unpower_internal_phy(gmac);
 	}
 
 	sun8i_dwmac_unset_syscon(gmac);
 
-	reset_control_put(gmac->rst_ephy);
-
 	clk_disable_unprepare(gmac->tx_clk);
 
 	if (gmac->regulator)
@@ -1227,12 +1237,32 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
 
 	return ret;
 dwmac_mux:
+	reset_control_put(gmac->rst_ephy);
+	clk_put(gmac->ephy_clk);
 	sun8i_dwmac_unset_syscon(gmac);
 dwmac_exit:
 	stmmac_pltfr_remove(pdev);
 return ret;
 }
 
+static int sun8i_dwmac_remove(struct platform_device *pdev)
+{
+	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
+	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+
+	if (gmac->variant->soc_has_internal_phy) {
+		mdio_mux_uninit(gmac->mux_handle);
+		sun8i_dwmac_unpower_internal_phy(gmac);
+		reset_control_put(gmac->rst_ephy);
+		clk_put(gmac->ephy_clk);
+	}
+
+	stmmac_pltfr_remove(pdev);
+
+	return 0;
+}
+
 static const struct of_device_id sun8i_dwmac_match[] = {
 	{ .compatible = "allwinner,sun8i-h3-emac",
 		.data = &emac_variant_h3 },
@@ -1252,7 +1282,7 @@ MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
 
 static struct platform_driver sun8i_dwmac_driver = {
 	.probe  = sun8i_dwmac_probe,
-	.remove = stmmac_pltfr_remove,
+	.remove = sun8i_dwmac_remove,
 	.driver = {
 		.name           = "dwmac-sun8i",
 		.pm		= &stmmac_pltfr_pm_ops,
diff --git linux-libre-5.4.89-gnu/drivers/net/usb/cdc_ncm.c linux-libre-5.4.90-gnu/drivers/net/usb/cdc_ncm.c
index d407489cec90..cbe7f35eac98 100644
--- linux-libre-5.4.89-gnu/drivers/net/usb/cdc_ncm.c
+++ linux-libre-5.4.90-gnu/drivers/net/usb/cdc_ncm.c
@@ -1126,7 +1126,10 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
 	 * accordingly. Otherwise, we should check here.
 	 */
 	if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END)
-		delayed_ndp_size = ALIGN(ctx->max_ndp_size, ctx->tx_ndp_modulus);
+		delayed_ndp_size = ctx->max_ndp_size +
+			max_t(u32,
+			      ctx->tx_ndp_modulus,
+			      ctx->tx_modulus + ctx->tx_remainder) - 1;
 	else
 		delayed_ndp_size = 0;
 
@@ -1307,7 +1310,8 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
 	if (!(dev->driver_info->flags & FLAG_SEND_ZLP) &&
 	    skb_out->len > ctx->min_tx_pkt) {
 		padding_count = ctx->tx_curr_size - skb_out->len;
-		skb_put_zero(skb_out, padding_count);
+		if (!WARN_ON(padding_count > ctx->tx_curr_size))
+			skb_put_zero(skb_out, padding_count);
 	} else if (skb_out->len < ctx->tx_curr_size &&
 		   (skb_out->len % dev->maxpacket) == 0) {
 		skb_put_u8(skb_out, 0);	/* force short packet */
diff --git linux-libre-5.4.89-gnu/drivers/net/wan/Kconfig linux-libre-5.4.90-gnu/drivers/net/wan/Kconfig
index 058d77d2e693..0d6e1829e0ac 100644
--- linux-libre-5.4.89-gnu/drivers/net/wan/Kconfig
+++ linux-libre-5.4.90-gnu/drivers/net/wan/Kconfig
@@ -282,6 +282,7 @@ config SLIC_DS26522
 	tristate "Slic Maxim ds26522 card support"
 	depends on SPI
 	depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST
+	select BITREVERSE
 	help
 	  This module initializes and configures the slic maxim card
 	  in T1 or E1 mode.
diff --git linux-libre-5.4.89-gnu/drivers/net/wireless/ath/wil6210/Kconfig linux-libre-5.4.90-gnu/drivers/net/wireless/ath/wil6210/Kconfig
index 0d1a8dab30ed..32e1c036f3ac 100644
--- linux-libre-5.4.89-gnu/drivers/net/wireless/ath/wil6210/Kconfig
+++ linux-libre-5.4.90-gnu/drivers/net/wireless/ath/wil6210/Kconfig
@@ -2,6 +2,7 @@
 config WIL6210
 	tristate "Wilocity 60g WiFi card wil6210 support"
 	select WANT_DEV_COREDUMP
+	select CRC32
 	depends on CFG80211
 	depends on PCI
 	default n
diff --git linux-libre-5.4.89-gnu/drivers/regulator/qcom-rpmh-regulator.c linux-libre-5.4.90-gnu/drivers/regulator/qcom-rpmh-regulator.c
index f11e4bfbc91b..a47f87b8373d 100644
--- linux-libre-5.4.89-gnu/drivers/regulator/qcom-rpmh-regulator.c
+++ linux-libre-5.4.90-gnu/drivers/regulator/qcom-rpmh-regulator.c
@@ -726,7 +726,7 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps510 = {
 static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
 	.regulator_type = VRM,
 	.ops = &rpmh_regulator_vrm_ops,
-	.voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 1600),
+	.voltage_range = REGULATOR_LINEAR_RANGE(2800000, 0, 4, 16000),
 	.n_voltages = 5,
 	.pmic_mode_map = pmic_mode_map_pmic5_smps,
 	.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
diff --git linux-libre-5.4.89-gnu/drivers/s390/net/qeth_l3_main.c linux-libre-5.4.90-gnu/drivers/s390/net/qeth_l3_main.c
index a1c23e998f97..8dee16aca421 100644
--- linux-libre-5.4.89-gnu/drivers/s390/net/qeth_l3_main.c
+++ linux-libre-5.4.90-gnu/drivers/s390/net/qeth_l3_main.c
@@ -2114,7 +2114,7 @@ static netdev_features_t qeth_l3_osa_features_check(struct sk_buff *skb,
 						    struct net_device *dev,
 						    netdev_features_t features)
 {
-	if (qeth_get_ip_version(skb) != 4)
+	if (vlan_get_protocol(skb) != htons(ETH_P_IP))
 		features &= ~NETIF_F_HW_VLAN_CTAG_TX;
 	return qeth_features_check(skb, dev, features);
 }
diff --git linux-libre-5.4.89-gnu/drivers/spi/spi-stm32.c linux-libre-5.4.90-gnu/drivers/spi/spi-stm32.c
index ed20ad295088..77ddf23b65d6 100644
--- linux-libre-5.4.89-gnu/drivers/spi/spi-stm32.c
+++ linux-libre-5.4.90-gnu/drivers/spi/spi-stm32.c
@@ -494,9 +494,9 @@ static u32 stm32h7_spi_prepare_fthlv(struct stm32_spi *spi, u32 xfer_len)
 
 	/* align packet size with data registers access */
 	if (spi->cur_bpw > 8)
-		fthlv -= (fthlv % 2); /* multiple of 2 */
+		fthlv += (fthlv % 2) ? 1 : 0;
 	else
-		fthlv -= (fthlv % 4); /* multiple of 4 */
+		fthlv += (fthlv % 4) ? (4 - (fthlv % 4)) : 0;
 
 	if (!fthlv)
 		fthlv = 1;
diff --git linux-libre-5.4.89-gnu/drivers/staging/exfat/exfat_super.c linux-libre-5.4.90-gnu/drivers/staging/exfat/exfat_super.c
index 58c7d66060f7..dd12777b9a78 100644
--- linux-libre-5.4.89-gnu/drivers/staging/exfat/exfat_super.c
+++ linux-libre-5.4.90-gnu/drivers/staging/exfat/exfat_super.c
@@ -59,7 +59,7 @@ static void exfat_write_super(struct super_block *sb);
 /* Convert a FAT time/date pair to a UNIX date (seconds since 1 1 70). */
 static void exfat_time_fat2unix(struct timespec64 *ts, struct date_time_t *tp)
 {
-	ts->tv_sec = mktime64(tp->Year + 1980, tp->Month + 1, tp->Day,
+	ts->tv_sec = mktime64(tp->Year + 1980, tp->Month, tp->Day,
 			      tp->Hour, tp->Minute, tp->Second);
 
 	ts->tv_nsec = tp->MilliSecond * NSEC_PER_MSEC;
diff --git linux-libre-5.4.89-gnu/drivers/vfio/vfio_iommu_type1.c linux-libre-5.4.90-gnu/drivers/vfio/vfio_iommu_type1.c
index 3b31e83a9215..bc6ba41686fa 100644
--- linux-libre-5.4.89-gnu/drivers/vfio/vfio_iommu_type1.c
+++ linux-libre-5.4.90-gnu/drivers/vfio/vfio_iommu_type1.c
@@ -2303,6 +2303,24 @@ out_unlock:
 	return ret;
 }
 
+static int vfio_iommu_dma_avail_build_caps(struct vfio_iommu *iommu,
+					   struct vfio_info_cap *caps)
+{
+	struct vfio_iommu_type1_info_dma_avail cap_dma_avail;
+	int ret;
+
+	mutex_lock(&iommu->lock);
+	cap_dma_avail.header.id = VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL;
+	cap_dma_avail.header.version = 1;
+
+	cap_dma_avail.avail = iommu->dma_avail;
+
+	ret = vfio_info_add_capability(caps, &cap_dma_avail.header,
+				       sizeof(cap_dma_avail));
+	mutex_unlock(&iommu->lock);
+	return ret;
+}
+
 static long vfio_iommu_type1_ioctl(void *iommu_data,
 				   unsigned int cmd, unsigned long arg)
 {
@@ -2349,6 +2367,10 @@ static long vfio_iommu_type1_ioctl(void *iommu_data,
 		info.iova_pgsizes = vfio_pgsize_bitmap(iommu);
 
 		ret = vfio_iommu_iova_build_caps(iommu, &caps);
+
+		if (!ret)
+			ret = vfio_iommu_dma_avail_build_caps(iommu, &caps);
+
 		if (ret)
 			return ret;
 
diff --git linux-libre-5.4.89-gnu/include/asm-generic/vmlinux.lds.h linux-libre-5.4.90-gnu/include/asm-generic/vmlinux.lds.h
index e5e242587595..130f16cc0b86 100644
--- linux-libre-5.4.89-gnu/include/asm-generic/vmlinux.lds.h
+++ linux-libre-5.4.90-gnu/include/asm-generic/vmlinux.lds.h
@@ -520,7 +520,10 @@
  */
 #define TEXT_TEXT							\
 		ALIGN_FUNCTION();					\
-		*(.text.hot TEXT_MAIN .text.fixup .text.unlikely)	\
+		*(.text.hot .text.hot.*)				\
+		*(TEXT_MAIN .text.fixup)				\
+		*(.text.unlikely .text.unlikely.*)			\
+		*(.text.unknown .text.unknown.*)			\
 		*(.text..refcount)					\
 		*(.ref.text)						\
 	MEM_KEEP(init.text*)						\
diff --git linux-libre-5.4.89-gnu/include/uapi/linux/vfio.h linux-libre-5.4.90-gnu/include/uapi/linux/vfio.h
index 9e843a147ead..cabc93118f9c 100644
--- linux-libre-5.4.89-gnu/include/uapi/linux/vfio.h
+++ linux-libre-5.4.90-gnu/include/uapi/linux/vfio.h
@@ -748,6 +748,21 @@ struct vfio_iommu_type1_info_cap_iova_range {
 	struct	vfio_iova_range iova_ranges[];
 };
 
+/*
+ * The DMA available capability allows to report the current number of
+ * simultaneously outstanding DMA mappings that are allowed.
+ *
+ * The structure below defines version 1 of this capability.
+ *
+ * avail: specifies the current number of outstanding DMA mappings allowed.
+ */
+#define VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL 3
+
+struct vfio_iommu_type1_info_dma_avail {
+	struct	vfio_info_cap_header header;
+	__u32	avail;
+};
+
 #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
 
 /**
diff --git linux-libre-5.4.89-gnu/net/8021q/vlan.c linux-libre-5.4.90-gnu/net/8021q/vlan.c
index d4bcfd8f95bf..3f47abf9ef4a 100644
--- linux-libre-5.4.89-gnu/net/8021q/vlan.c
+++ linux-libre-5.4.90-gnu/net/8021q/vlan.c
@@ -280,7 +280,8 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
 	return 0;
 
 out_free_newdev:
-	if (new_dev->reg_state == NETREG_UNINITIALIZED)
+	if (new_dev->reg_state == NETREG_UNINITIALIZED ||
+	    new_dev->reg_state == NETREG_UNREGISTERED)
 		free_netdev(new_dev);
 	return err;
 }
diff --git linux-libre-5.4.89-gnu/net/core/skbuff.c linux-libre-5.4.90-gnu/net/core/skbuff.c
index a0486dcf5425..49d923c227a2 100644
--- linux-libre-5.4.89-gnu/net/core/skbuff.c
+++ linux-libre-5.4.90-gnu/net/core/skbuff.c
@@ -2017,6 +2017,12 @@ int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len)
 		skb->csum = csum_block_sub(skb->csum,
 					   skb_checksum(skb, len, delta, 0),
 					   len);
+	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+		int hdlen = (len > skb_headlen(skb)) ? skb_headlen(skb) : len;
+		int offset = skb_checksum_start_offset(skb) + skb->csum_offset;
+
+		if (offset + sizeof(__sum16) > hdlen)
+			return -EINVAL;
 	}
 	return __pskb_trim(skb, len);
 }
diff --git linux-libre-5.4.89-gnu/net/ipv4/ip_output.c linux-libre-5.4.90-gnu/net/ipv4/ip_output.c
index 079dcf9f0c56..7a394479dd56 100644
--- linux-libre-5.4.89-gnu/net/ipv4/ip_output.c
+++ linux-libre-5.4.90-gnu/net/ipv4/ip_output.c
@@ -303,7 +303,7 @@ static int __ip_finish_output(struct net *net, struct sock *sk, struct sk_buff *
 	if (skb_is_gso(skb))
 		return ip_finish_output_gso(net, sk, skb, mtu);
 
-	if (skb->len > mtu || (IPCB(skb)->flags & IPSKB_FRAG_PMTU))
+	if (skb->len > mtu || IPCB(skb)->frag_max_size)
 		return ip_fragment(net, sk, skb, mtu, ip_finish_output2);
 
 	return ip_finish_output2(net, sk, skb);
diff --git linux-libre-5.4.89-gnu/net/ipv4/ip_tunnel.c linux-libre-5.4.90-gnu/net/ipv4/ip_tunnel.c
index f61c5a0b502a..ca525cf681a4 100644
--- linux-libre-5.4.89-gnu/net/ipv4/ip_tunnel.c
+++ linux-libre-5.4.90-gnu/net/ipv4/ip_tunnel.c
@@ -765,8 +765,11 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 		goto tx_error;
 	}
 
-	if (tnl_update_pmtu(dev, skb, rt, tnl_params->frag_off, inner_iph,
-			    0, 0, false)) {
+	df = tnl_params->frag_off;
+	if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
+		df |= (inner_iph->frag_off & htons(IP_DF));
+
+	if (tnl_update_pmtu(dev, skb, rt, df, inner_iph, 0, 0, false)) {
 		ip_rt_put(rt);
 		goto tx_error;
 	}
@@ -794,10 +797,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
 			ttl = ip4_dst_hoplimit(&rt->dst);
 	}
 
-	df = tnl_params->frag_off;
-	if (skb->protocol == htons(ETH_P_IP) && !tunnel->ignore_df)
-		df |= (inner_iph->frag_off&htons(IP_DF));
-
 	max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr)
 			+ rt->dst.header_len + ip_encap_hlen(&tunnel->encap);
 	if (max_headroom > dev->needed_headroom)
diff --git linux-libre-5.4.89-gnu/net/ipv4/nexthop.c linux-libre-5.4.90-gnu/net/ipv4/nexthop.c
index ea32b113089d..c2b7d43d92b0 100644
--- linux-libre-5.4.89-gnu/net/ipv4/nexthop.c
+++ linux-libre-5.4.90-gnu/net/ipv4/nexthop.c
@@ -1157,8 +1157,10 @@ static struct nexthop *nexthop_create_group(struct net *net,
 	return nh;
 
 out_no_nh:
-	for (; i >= 0; --i)
+	for (i--; i >= 0; --i) {
+		list_del(&nhg->nh_entries[i].nh_list);
 		nexthop_put(nhg->nh_entries[i].nh);
+	}
 
 	kfree(nhg->spare);
 	kfree(nhg);
diff --git linux-libre-5.4.89-gnu/net/ipv6/ip6_fib.c linux-libre-5.4.90-gnu/net/ipv6/ip6_fib.c
index 0646fce31b67..906ac5e6d96c 100644
--- linux-libre-5.4.89-gnu/net/ipv6/ip6_fib.c
+++ linux-libre-5.4.90-gnu/net/ipv6/ip6_fib.c
@@ -973,6 +973,8 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
 {
 	struct fib6_table *table = rt->fib6_table;
 
+	/* Flush all cached dst in exception table */
+	rt6_flush_exceptions(rt);
 	fib6_drop_pcpu_from(rt, table);
 
 	if (rt->nh && !list_empty(&rt->nh_list))
@@ -1839,9 +1841,6 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn,
 	net->ipv6.rt6_stats->fib_rt_entries--;
 	net->ipv6.rt6_stats->fib_discarded_routes++;
 
-	/* Flush all cached dst in exception table */
-	rt6_flush_exceptions(rt);
-
 	/* Reset round-robin state, if necessary */
 	if (rcu_access_pointer(fn->rr_ptr) == rt)
 		fn->rr_ptr = NULL;
diff --git linux-libre-5.4.89-gnu/tools/bpf/bpftool/net.c linux-libre-5.4.90-gnu/tools/bpf/bpftool/net.c
index bb311ccc6c48..c6787a1daa48 100644
--- linux-libre-5.4.89-gnu/tools/bpf/bpftool/net.c
+++ linux-libre-5.4.90-gnu/tools/bpf/bpftool/net.c
@@ -9,7 +9,6 @@
 #include <unistd.h>
 #include <libbpf.h>
 #include <net/if.h>
-#include <linux/if.h>
 #include <linux/rtnetlink.h>
 #include <linux/tc_act/tc_bpf.h>
 #include <sys/socket.h>
diff --git linux-libre-5.4.89-gnu/tools/testing/selftests/net/pmtu.sh linux-libre-5.4.90-gnu/tools/testing/selftests/net/pmtu.sh
index 71a62e7e35b1..3429767cadcd 100755
--- linux-libre-5.4.89-gnu/tools/testing/selftests/net/pmtu.sh
+++ linux-libre-5.4.90-gnu/tools/testing/selftests/net/pmtu.sh
@@ -119,7 +119,15 @@
 # - list_flush_ipv6_exception
 #	Using the same topology as in pmtu_ipv6, create exceptions, and check
 #	they are shown when listing exception caches, gone after flushing them
-
+#
+# - pmtu_ipv4_route_change
+#	Use the same topology as in pmtu_ipv4, but issue a route replacement
+#	command and delete the corresponding device afterward. This tests for
+#	proper cleanup of the PMTU exceptions by the route replacement path.
+#	Device unregistration should complete successfully
+#
+# - pmtu_ipv6_route_change
+#	Same as above but with IPv6
 
 # Kselftest framework requirement - SKIP code is 4.
 ksft_skip=4
@@ -161,7 +169,9 @@ tests="
 	cleanup_ipv4_exception		ipv4: cleanup of cached exceptions	1
 	cleanup_ipv6_exception		ipv6: cleanup of cached exceptions	1
 	list_flush_ipv4_exception	ipv4: list and flush cached exceptions	1
-	list_flush_ipv6_exception	ipv6: list and flush cached exceptions	1"
+	list_flush_ipv6_exception	ipv6: list and flush cached exceptions	1
+	pmtu_ipv4_route_change		ipv4: PMTU exception w/route replace	1
+	pmtu_ipv6_route_change		ipv6: PMTU exception w/route replace	1"
 
 NS_A="ns-A"
 NS_B="ns-B"
@@ -1316,6 +1326,63 @@ test_list_flush_ipv6_exception() {
 	return ${fail}
 }
 
+test_pmtu_ipvX_route_change() {
+	family=${1}
+
+	setup namespaces routing || return 2
+	trace "${ns_a}"  veth_A-R1    "${ns_r1}" veth_R1-A \
+	      "${ns_r1}" veth_R1-B    "${ns_b}"  veth_B-R1 \
+	      "${ns_a}"  veth_A-R2    "${ns_r2}" veth_R2-A \
+	      "${ns_r2}" veth_R2-B    "${ns_b}"  veth_B-R2
+
+	if [ ${family} -eq 4 ]; then
+		ping=ping
+		dst1="${prefix4}.${b_r1}.1"
+		dst2="${prefix4}.${b_r2}.1"
+		gw="${prefix4}.${a_r1}.2"
+	else
+		ping=${ping6}
+		dst1="${prefix6}:${b_r1}::1"
+		dst2="${prefix6}:${b_r2}::1"
+		gw="${prefix6}:${a_r1}::2"
+	fi
+
+	# Set up initial MTU values
+	mtu "${ns_a}"  veth_A-R1 2000
+	mtu "${ns_r1}" veth_R1-A 2000
+	mtu "${ns_r1}" veth_R1-B 1400
+	mtu "${ns_b}"  veth_B-R1 1400
+
+	mtu "${ns_a}"  veth_A-R2 2000
+	mtu "${ns_r2}" veth_R2-A 2000
+	mtu "${ns_r2}" veth_R2-B 1500
+	mtu "${ns_b}"  veth_B-R2 1500
+
+	# Create route exceptions
+	run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst1}
+	run_cmd ${ns_a} ${ping} -q -M want -i 0.1 -w 1 -s 1800 ${dst2}
+
+	# Check that exceptions have been created with the correct PMTU
+	pmtu_1="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst1})"
+	check_pmtu_value "1400" "${pmtu_1}" "exceeding MTU" || return 1
+	pmtu_2="$(route_get_dst_pmtu_from_exception "${ns_a}" ${dst2})"
+	check_pmtu_value "1500" "${pmtu_2}" "exceeding MTU" || return 1
+
+	# Replace the route from A to R1
+	run_cmd ${ns_a} ip route change default via ${gw}
+
+	# Delete the device in A
+	run_cmd ${ns_a} ip link del "veth_A-R1"
+}
+
+test_pmtu_ipv4_route_change() {
+	test_pmtu_ipvX_route_change 4
+}
+
+test_pmtu_ipv6_route_change() {
+	test_pmtu_ipvX_route_change 6
+}
+
 usage() {
 	echo
 	echo "$0 [OPTIONS] [TEST]..."
