diff --git a/Documentation/arm64/tagged-address-abi.rst b/Documentation/arm64/tagged-address-abi.rst
index 4a9d9c794ee5..7d255249094d 100644
--- a/Documentation/arm64/tagged-address-abi.rst
+++ b/Documentation/arm64/tagged-address-abi.rst
@@ -45,14 +45,24 @@ how the user addresses are used by the kernel:
 
 1. User addresses not accessed by the kernel but used for address space
    management (e.g. ``mprotect()``, ``madvise()``). The use of valid
-   tagged pointers in this context is allowed with the exception of
-   ``brk()``, ``mmap()`` and the ``new_address`` argument to
-   ``mremap()`` as these have the potential to alias with existing
-   user addresses.
-
-   NOTE: This behaviour changed in v5.6 and so some earlier kernels may
-   incorrectly accept valid tagged pointers for the ``brk()``,
-   ``mmap()`` and ``mremap()`` system calls.
+   tagged pointers in this context is allowed with these exceptions:
+
+   - ``brk()``, ``mmap()`` and the ``new_address`` argument to
+     ``mremap()`` as these have the potential to alias with existing
+      user addresses.
+
+     NOTE: This behaviour changed in v5.6 and so some earlier kernels may
+     incorrectly accept valid tagged pointers for the ``brk()``,
+     ``mmap()`` and ``mremap()`` system calls.
+
+   - The ``range.start``, ``start`` and ``dst`` arguments to the
+     ``UFFDIO_*`` ``ioctl()``s used on a file descriptor obtained from
+     ``userfaultfd()``, as fault addresses subsequently obtained by reading
+     the file descriptor will be untagged, which may otherwise confuse
+     tag-unaware programs.
+
+     NOTE: This behaviour changed in v5.14 and so some earlier kernels may
+     incorrectly accept valid tagged pointers for this system call.
 
 2. User addresses accessed by the kernel (e.g. ``write()``). This ABI
    relaxation is disabled by default and the application thread needs to
diff --git a/Documentation/driver-api/early-userspace/early_userspace_support.rst b/Documentation/driver-api/early-userspace/early_userspace_support.rst
index 8a58c61932ff..61bdeac1bae5 100644
--- a/Documentation/driver-api/early-userspace/early_userspace_support.rst
+++ b/Documentation/driver-api/early-userspace/early_userspace_support.rst
@@ -69,17 +69,17 @@ early userspace image can be built by an unprivileged user.
 
 As a technical note, when directories and files are specified, the
 entire CONFIG_INITRAMFS_SOURCE is passed to
-usr/gen_initramfs_list.sh.  This means that CONFIG_INITRAMFS_SOURCE
+usr/gen_initramfs.sh.  This means that CONFIG_INITRAMFS_SOURCE
 can really be interpreted as any legal argument to
-gen_initramfs_list.sh.  If a directory is specified as an argument then
+gen_initramfs.sh.  If a directory is specified as an argument then
 the contents are scanned, uid/gid translation is performed, and
 usr/gen_init_cpio file directives are output.  If a directory is
-specified as an argument to usr/gen_initramfs_list.sh then the
+specified as an argument to usr/gen_initramfs.sh then the
 contents of the file are simply copied to the output.  All of the output
 directives from directory scanning and file contents copying are
 processed by usr/gen_init_cpio.
 
-See also 'usr/gen_initramfs_list.sh -h'.
+See also 'usr/gen_initramfs.sh -h'.
 
 Where's this all leading?
 =========================
diff --git a/Documentation/filesystems/ramfs-rootfs-initramfs.rst b/Documentation/filesystems/ramfs-rootfs-initramfs.rst
index 4598b0d90b60..164960631925 100644
--- a/Documentation/filesystems/ramfs-rootfs-initramfs.rst
+++ b/Documentation/filesystems/ramfs-rootfs-initramfs.rst
@@ -170,7 +170,7 @@ Documentation/driver-api/early-userspace/early_userspace_support.rst for more de
 The kernel does not depend on external cpio tools.  If you specify a
 directory instead of a configuration file, the kernel's build infrastructure
 creates a configuration file from that directory (usr/Makefile calls
-usr/gen_initramfs_list.sh), and proceeds to package up that directory
+usr/gen_initramfs.sh), and proceeds to package up that directory
 using the config file (by feeding it to usr/gen_init_cpio, which is created
 from usr/gen_init_cpio.c).  The kernel's build-time cpio creation code is
 entirely self-contained, and the kernel's boot-time extractor is also
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 4abcfff15e38..4822a058a81d 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -751,7 +751,7 @@ tcp_fastopen_blackhole_timeout_sec - INTEGER
 	initial value when the blackhole issue goes away.
 	0 to disable the blackhole detection.
 
-	By default, it is set to 1hr.
+	By default, it is set to 0 (feature is disabled).
 
 tcp_fastopen_key - list of comma separated 32-digit hexadecimal INTEGERs
 	The list consists of a primary key and an optional backup key. The
diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst
index b71e09f745c3..f99be8062bc8 100644
--- a/Documentation/trace/histogram.rst
+++ b/Documentation/trace/histogram.rst
@@ -191,7 +191,7 @@ Documentation written by Tom Zanussi
                                 with the event, in nanoseconds.  May be
 			        modified by .usecs to have timestamps
 			        interpreted as microseconds.
-    cpu                    int  the cpu on which the event occurred.
+    common_cpu             int  the cpu on which the event occurred.
     ====================== ==== =======================================
 
 Extended error information
diff --git a/Makefile b/Makefile
index aab88519cb0e..6d7bf37153b4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 53
-EXTRAVERSION =
+SUBLEVEL = 54
+EXTRAVERSION = -rc2
 NAME = Dare mighty things
 
 # *DOCUMENTATION*
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index de6c4df61082..538359642554 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -124,6 +124,8 @@
 
 #define SO_DETACH_REUSEPORT_BPF 68
 
+#define SO_PREFER_BUSY_POLL	69
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index d0a9ed2ca2d6..e406e73b5e6e 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -135,6 +135,8 @@
 
 #define SO_DETACH_REUSEPORT_BPF 68
 
+#define SO_PREFER_BUSY_POLL	69
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/nds32/mm/mmap.c b/arch/nds32/mm/mmap.c
index c206b31ce07a..1bdf5e7d1b43 100644
--- a/arch/nds32/mm/mmap.c
+++ b/arch/nds32/mm/mmap.c
@@ -59,7 +59,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
 
 		vma = find_vma(mm, addr);
 		if (TASK_SIZE - len >= addr &&
-		    (!vma || addr + len <= vma->vm_start))
+		    (!vma || addr + len <= vm_start_gap(vma)))
 			return addr;
 	}
 
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 10173c32195e..1bc46200889d 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -116,6 +116,8 @@
 
 #define SO_DETACH_REUSEPORT_BPF 0x4042
 
+#define SO_PREFER_BUSY_POLL	0x4043
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 2325b7a6e95f..bd7350a608d4 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -2366,8 +2366,10 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu)
 		HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP | HFSCR_PREFIX;
 	if (cpu_has_feature(CPU_FTR_HVMODE)) {
 		vcpu->arch.hfscr &= mfspr(SPRN_HFSCR);
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 		if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
 			vcpu->arch.hfscr |= HFSCR_TM;
+#endif
 	}
 	if (cpu_has_feature(CPU_FTR_TM_COMP))
 		vcpu->arch.hfscr |= HFSCR_TM;
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index 065738819db9..a5f1ae892ba6 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -232,6 +232,9 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu)
 	if (vcpu->kvm->arch.l1_ptcr == 0)
 		return H_NOT_AVAILABLE;
 
+	if (MSR_TM_TRANSACTIONAL(vcpu->arch.shregs.msr))
+		return H_BAD_MODE;
+
 	/* copy parameters in */
 	hv_ptr = kvmppc_get_gpr(vcpu, 4);
 	regs_ptr = kvmppc_get_gpr(vcpu, 5);
@@ -254,6 +257,23 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu)
 	if (l2_hv.vcpu_token >= NR_CPUS)
 		return H_PARAMETER;
 
+	/*
+	 * L1 must have set up a suspended state to enter the L2 in a
+	 * transactional state, and only in that case. These have to be
+	 * filtered out here to prevent causing a TM Bad Thing in the
+	 * host HRFID. We could synthesize a TM Bad Thing back to the L1
+	 * here but there doesn't seem like much point.
+	 */
+	if (MSR_TM_SUSPENDED(vcpu->arch.shregs.msr)) {
+		if (!MSR_TM_ACTIVE(l2_regs.msr))
+			return H_BAD_MODE;
+	} else {
+		if (l2_regs.msr & MSR_TS_MASK)
+			return H_BAD_MODE;
+		if (WARN_ON_ONCE(vcpu->arch.shregs.msr & MSR_TS_MASK))
+			return H_BAD_MODE;
+	}
+
 	/* translate lpid */
 	l2 = kvmhv_get_nested(vcpu->kvm, l2_hv.lpid, true);
 	if (!l2)
diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c
index c5e677508d3b..0f847f1e5ddd 100644
--- a/arch/powerpc/kvm/book3s_rtas.c
+++ b/arch/powerpc/kvm/book3s_rtas.c
@@ -242,6 +242,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu)
 	 * value so we can restore it on the way out.
 	 */
 	orig_rets = args.rets;
+	if (be32_to_cpu(args.nargs) >= ARRAY_SIZE(args.args)) {
+		/*
+		 * Don't overflow our args array: ensure there is room for
+		 * at least rets[0] (even if the call specifies 0 nret).
+		 *
+		 * Each handler must then check for the correct nargs and nret
+		 * values, but they may always return failure in rets[0].
+		 */
+		rc = -EINVAL;
+		goto fail;
+	}
 	args.rets = &args.args[be32_to_cpu(args.nargs)];
 
 	mutex_lock(&vcpu->kvm->arch.rtas_token_lock);
@@ -269,9 +280,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu)
 fail:
 	/*
 	 * We only get here if the guest has called RTAS with a bogus
-	 * args pointer. That means we can't get to the args, and so we
-	 * can't fail the RTAS call. So fail right out to userspace,
-	 * which should kill the guest.
+	 * args pointer or nargs/nret values that would overflow the
+	 * array. That means we can't get to the args, and so we can't
+	 * fail the RTAS call. So fail right out to userspace, which
+	 * should kill the guest.
+	 *
+	 * SLOF should actually pass the hcall return value from the
+	 * rtas handler call in r3, so enter_rtas could be modified to
+	 * return a failure indication in r3 and we could return such
+	 * errors to the guest rather than failing to host userspace.
+	 * However old guests that don't test for failure could then
+	 * continue silently after errors, so for now we won't do this.
 	 */
 	return rc;
 }
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 32fa0fa3d4ff..543db9157f3b 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -2041,9 +2041,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 	{
 		struct kvm_enable_cap cap;
 		r = -EFAULT;
-		vcpu_load(vcpu);
 		if (copy_from_user(&cap, argp, sizeof(cap)))
 			goto out;
+		vcpu_load(vcpu);
 		r = kvm_vcpu_ioctl_enable_cap(vcpu, &cap);
 		vcpu_put(vcpu);
 		break;
@@ -2067,9 +2067,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 	case KVM_DIRTY_TLB: {
 		struct kvm_dirty_tlb dirty;
 		r = -EFAULT;
-		vcpu_load(vcpu);
 		if (copy_from_user(&dirty, argp, sizeof(dirty)))
 			goto out;
+		vcpu_load(vcpu);
 		r = kvm_vcpu_ioctl_dirty_tlb(vcpu, &dirty);
 		vcpu_put(vcpu);
 		break;
diff --git a/arch/s390/boot/text_dma.S b/arch/s390/boot/text_dma.S
index f7c77cd518f2..5ff5fee02801 100644
--- a/arch/s390/boot/text_dma.S
+++ b/arch/s390/boot/text_dma.S
@@ -9,16 +9,6 @@
 #include <asm/errno.h>
 #include <asm/sigp.h>
 
-#ifdef CC_USING_EXPOLINE
-	.pushsection .dma.text.__s390_indirect_jump_r14,"axG"
-__dma__s390_indirect_jump_r14:
-	larl	%r1,0f
-	ex	0,0(%r1)
-	j	.
-0:	br	%r14
-	.popsection
-#endif
-
 	.section .dma.text,"ax"
 /*
  * Simplified version of expoline thunk. The normal thunks can not be used here,
@@ -27,11 +17,10 @@ __dma__s390_indirect_jump_r14:
  * affects a few functions that are not performance-relevant.
  */
 	.macro BR_EX_DMA_r14
-#ifdef CC_USING_EXPOLINE
-	jg	__dma__s390_indirect_jump_r14
-#else
-	br	%r14
-#endif
+	larl	%r1,0f
+	ex	0,0(%r1)
+	j	.
+0:	br	%r14
 	.endm
 
 /*
diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h
index 68d362f8d6c1..c72c179a5aae 100644
--- a/arch/s390/include/asm/ftrace.h
+++ b/arch/s390/include/asm/ftrace.h
@@ -27,6 +27,7 @@ void ftrace_caller(void);
 
 extern char ftrace_graph_caller_end;
 extern unsigned long ftrace_plt;
+extern void *ftrace_func;
 
 struct dyn_arch_ftrace { };
 
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index b388e87a08bf..923ecccae306 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -57,6 +57,7 @@
  * >	brasl	%r0,ftrace_caller	# offset 0
  */
 
+void *ftrace_func __read_mostly = ftrace_stub;
 unsigned long ftrace_plt;
 
 static inline void ftrace_generate_orig_insn(struct ftrace_insn *insn)
@@ -120,6 +121,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
 
 int ftrace_update_ftrace_func(ftrace_func_t func)
 {
+	ftrace_func = func;
 	return 0;
 }
 
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 7458dcfd6464..be9e85e7558a 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -67,13 +67,13 @@ ENTRY(ftrace_caller)
 #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
 	aghik	%r2,%r0,-MCOUNT_INSN_SIZE
 	lgrl	%r4,function_trace_op
-	lgrl	%r1,ftrace_trace_function
+	lgrl	%r1,ftrace_func
 #else
 	lgr	%r2,%r0
 	aghi	%r2,-MCOUNT_INSN_SIZE
 	larl	%r4,function_trace_op
 	lg	%r4,0(%r4)
-	larl	%r1,ftrace_trace_function
+	larl	%r1,ftrace_func
 	lg	%r1,0(%r1)
 #endif
 	lgr	%r3,%r14
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 0a4182792876..fc44dce59536 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -112,7 +112,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
 {
 	u32 r1 = reg2hex[b1];
 
-	if (!jit->seen_reg[r1] && r1 >= 6 && r1 <= 15)
+	if (r1 >= 6 && r1 <= 15 && !jit->seen_reg[r1])
 		jit->seen_reg[r1] = 1;
 }
 
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 8029b681fc7c..99688cf673a4 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -117,6 +117,8 @@
 
 #define SO_DETACH_REUSEPORT_BPF  0x0047
 
+#define SO_PREFER_BUSY_POLL	 0x0048
+
 #if !defined(__KERNEL__)
 
 
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 7a3fbf3b796e..41b0dc37720e 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -684,7 +684,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
 
 		edx.split.num_counters_fixed = min(cap.num_counters_fixed, MAX_FIXED_COUNTERS);
 		edx.split.bit_width_fixed = cap.bit_width_fixed;
-		edx.split.anythread_deprecated = 1;
+		if (cap.version)
+			edx.split.anythread_deprecated = 1;
 		edx.split.reserved1 = 0;
 		edx.split.reserved2 = 0;
 
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index edf1558c1105..b5ea34c340cc 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -359,7 +359,7 @@ config ACPI_TABLE_UPGRADE
 config ACPI_TABLE_OVERRIDE_VIA_BUILTIN_INITRD
 	bool "Override ACPI tables from built-in initrd"
 	depends on ACPI_TABLE_UPGRADE
-	depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION=""
+	depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION_NONE
 	help
 	  This option provides functionality to override arbitrary ACPI tables
 	  from built-in uncompressed initrd.
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 8b3c3fcf35a9..1157f9aea9c0 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -449,8 +449,10 @@ static void devlink_remove_symlinks(struct device *dev,
 		return;
 	}
 
-	snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup));
-	sysfs_remove_link(&con->kobj, buf);
+	if (device_is_registered(con)) {
+		snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup));
+		sysfs_remove_link(&con->kobj, buf);
+	}
 	snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con));
 	sysfs_remove_link(&sup->kobj, buf);
 	kfree(buf);
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index f84128abade3..340b1df365f7 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4147,8 +4147,6 @@ static void rbd_acquire_lock(struct work_struct *work)
 
 static bool rbd_quiesce_lock(struct rbd_device *rbd_dev)
 {
-	bool need_wait;
-
 	dout("%s rbd_dev %p\n", __func__, rbd_dev);
 	lockdep_assert_held_write(&rbd_dev->lock_rwsem);
 
@@ -4160,11 +4158,11 @@ static bool rbd_quiesce_lock(struct rbd_device *rbd_dev)
 	 */
 	rbd_dev->lock_state = RBD_LOCK_STATE_RELEASING;
 	rbd_assert(!completion_done(&rbd_dev->releasing_wait));
-	need_wait = !list_empty(&rbd_dev->running_list);
-	downgrade_write(&rbd_dev->lock_rwsem);
-	if (need_wait)
-		wait_for_completion(&rbd_dev->releasing_wait);
-	up_read(&rbd_dev->lock_rwsem);
+	if (list_empty(&rbd_dev->running_list))
+		return true;
+
+	up_write(&rbd_dev->lock_rwsem);
+	wait_for_completion(&rbd_dev->releasing_wait);
 
 	down_write(&rbd_dev->lock_rwsem);
 	if (rbd_dev->lock_state != RBD_LOCK_STATE_RELEASING)
@@ -4250,15 +4248,11 @@ static void rbd_handle_acquired_lock(struct rbd_device *rbd_dev, u8 struct_v,
 	if (!rbd_cid_equal(&cid, &rbd_empty_cid)) {
 		down_write(&rbd_dev->lock_rwsem);
 		if (rbd_cid_equal(&cid, &rbd_dev->owner_cid)) {
-			/*
-			 * we already know that the remote client is
-			 * the owner
-			 */
-			up_write(&rbd_dev->lock_rwsem);
-			return;
+			dout("%s rbd_dev %p cid %llu-%llu == owner_cid\n",
+			     __func__, rbd_dev, cid.gid, cid.handle);
+		} else {
+			rbd_set_owner_cid(rbd_dev, &cid);
 		}
-
-		rbd_set_owner_cid(rbd_dev, &cid);
 		downgrade_write(&rbd_dev->lock_rwsem);
 	} else {
 		down_read(&rbd_dev->lock_rwsem);
@@ -4283,14 +4277,12 @@ static void rbd_handle_released_lock(struct rbd_device *rbd_dev, u8 struct_v,
 	if (!rbd_cid_equal(&cid, &rbd_empty_cid)) {
 		down_write(&rbd_dev->lock_rwsem);
 		if (!rbd_cid_equal(&cid, &rbd_dev->owner_cid)) {
-			dout("%s rbd_dev %p unexpected owner, cid %llu-%llu != owner_cid %llu-%llu\n",
+			dout("%s rbd_dev %p cid %llu-%llu != owner_cid %llu-%llu\n",
 			     __func__, rbd_dev, cid.gid, cid.handle,
 			     rbd_dev->owner_cid.gid, rbd_dev->owner_cid.handle);
-			up_write(&rbd_dev->lock_rwsem);
-			return;
+		} else {
+			rbd_set_owner_cid(rbd_dev, &rbd_empty_cid);
 		}
-
-		rbd_set_owner_cid(rbd_dev, &rbd_empty_cid);
 		downgrade_write(&rbd_dev->lock_rwsem);
 	} else {
 		down_read(&rbd_dev->lock_rwsem);
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index d86ce1a06b75..614dd287cb4f 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -706,11 +706,18 @@ static void mhi_process_cmd_completion(struct mhi_controller *mhi_cntrl,
 	cmd_pkt = mhi_to_virtual(mhi_ring, ptr);
 
 	chan = MHI_TRE_GET_CMD_CHID(cmd_pkt);
-	mhi_chan = &mhi_cntrl->mhi_chan[chan];
-	write_lock_bh(&mhi_chan->lock);
-	mhi_chan->ccs = MHI_TRE_GET_EV_CODE(tre);
-	complete(&mhi_chan->completion);
-	write_unlock_bh(&mhi_chan->lock);
+
+	if (chan < mhi_cntrl->max_chan &&
+	    mhi_cntrl->mhi_chan[chan].configured) {
+		mhi_chan = &mhi_cntrl->mhi_chan[chan];
+		write_lock_bh(&mhi_chan->lock);
+		mhi_chan->ccs = MHI_TRE_GET_EV_CODE(tre);
+		complete(&mhi_chan->completion);
+		write_unlock_bh(&mhi_chan->lock);
+	} else {
+		dev_err(&mhi_cntrl->mhi_dev->dev,
+			"Completion packet for invalid channel ID: %d\n", chan);
+	}
 
 	mhi_del_ring_element(mhi_cntrl, mhi_ring);
 }
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 4b7ee3fa9224..847f33ffc4ae 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -896,6 +896,7 @@ static int __init efi_memreserve_map_root(void)
 static int efi_mem_reserve_iomem(phys_addr_t addr, u64 size)
 {
 	struct resource *res, *parent;
+	int ret;
 
 	res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
 	if (!res)
@@ -908,7 +909,17 @@ static int efi_mem_reserve_iomem(phys_addr_t addr, u64 size)
 
 	/* we expect a conflict with a 'System RAM' region */
 	parent = request_resource_conflict(&iomem_resource, res);
-	return parent ? request_resource(parent, res) : 0;
+	ret = parent ? request_resource(parent, res) : 0;
+
+	/*
+	 * Given that efi_mem_reserve_iomem() can be called at any
+	 * time, only call memblock_reserve() if the architecture
+	 * keeps the infrastructure around.
+	 */
+	if (IS_ENABLED(CONFIG_ARCH_KEEP_MEMBLOCK) && !ret)
+		memblock_reserve(addr, size);
+
+	return ret;
 }
 
 int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
index c1955d320fec..8f665678e9e3 100644
--- a/drivers/firmware/efi/tpm.c
+++ b/drivers/firmware/efi/tpm.c
@@ -62,9 +62,11 @@ int __init efi_tpm_eventlog_init(void)
 	tbl_size = sizeof(*log_tbl) + log_tbl->size;
 	memblock_reserve(efi.tpm_log, tbl_size);
 
-	if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR ||
-	    log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) {
-		pr_warn(FW_BUG "TPM Final Events table missing or invalid\n");
+	if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR) {
+		pr_info("TPM Final Events table not present\n");
+		goto out;
+	} else if (log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) {
+		pr_warn(FW_BUG "TPM Final Events table invalid\n");
 		goto out;
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index fc8da5fed779..0e3ff5c3766e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3137,6 +3137,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3[] =
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_PERFCOUNTER7_SELECT, 0xf0f001ff, 0x00000000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_PERFCOUNTER8_SELECT, 0xf0f001ff, 0x00000000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_PERFCOUNTER9_SELECT, 0xf0f001ff, 0x00000000),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, mmSX_DEBUG_1, 0x00010000, 0x00010020),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffbfffff, 0x00a00000)
 };
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index ae647be4a49f..4606cc938b36 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -827,6 +827,9 @@ long drm_ioctl(struct file *filp,
 	if (drm_dev_is_unplugged(dev))
 		return -ENODEV;
 
+       if (DRM_IOCTL_TYPE(cmd) != DRM_IOCTL_BASE)
+               return -ENOTTY;
+
 	is_driver_ioctl = nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END;
 
 	if (is_driver_ioctl) {
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index eb342a759943..0b1ea29dcffa 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1728,6 +1728,21 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 	if (drm_WARN_ON(&i915->drm, !engine))
 		return -EINVAL;
 
+	/*
+	 * Due to d3_entered is used to indicate skipping PPGTT invalidation on
+	 * vGPU reset, it's set on D0->D3 on PCI config write, and cleared after
+	 * vGPU reset if in resuming.
+	 * In S0ix exit, the device power state also transite from D3 to D0 as
+	 * S3 resume, but no vGPU reset (triggered by QEMU devic model). After
+	 * S0ix exit, all engines continue to work. However the d3_entered
+	 * remains set which will break next vGPU reset logic (miss the expected
+	 * PPGTT invalidation).
+	 * Engines can only work in D0. Thus the 1st elsp write gives GVT a
+	 * chance to clear d3_entered.
+	 */
+	if (vgpu->d3_entered)
+		vgpu->d3_entered = false;
+
 	execlist = &vgpu->submission.execlist[engine->id];
 
 	execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data;
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 0e813819b041..d8fef42ca38e 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1285,10 +1285,8 @@ i915_request_await_execution(struct i915_request *rq,
 
 	do {
 		fence = *child++;
-		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
-			i915_sw_fence_set_error_once(&rq->submit, fence->error);
+		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 			continue;
-		}
 
 		if (fence->context == rq->fence.context)
 			continue;
@@ -1386,10 +1384,8 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence)
 
 	do {
 		fence = *child++;
-		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
-			i915_sw_fence_set_error_once(&rq->submit, fence->error);
+		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 			continue;
-		}
 
 		/*
 		 * Requests on the same timeline are explicitly ordered, along
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index 5e9ccefb88f6..bbdd086be7f5 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -447,7 +447,6 @@ static int rpi_touchscreen_remove(struct i2c_client *i2c)
 	drm_panel_remove(&ts->base);
 
 	mipi_dsi_device_unregister(ts->dsi);
-	kfree(ts->dsi);
 
 	return 0;
 }
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index f9f94f47d76b..e1a8c611d01b 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -385,7 +385,7 @@ static int ngene_command_config_free_buf(struct ngene *dev, u8 *config)
 
 	com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER;
 	com.cmd.hdr.Length = 6;
-	memcpy(&com.cmd.ConfigureBuffers.config, config, 6);
+	memcpy(&com.cmd.ConfigureFreeBuffers.config, config, 6);
 	com.in_len = 6;
 	com.out_len = 0;
 
diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index 84f04e0e0cb9..3d296f1998a1 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -407,12 +407,14 @@ enum _BUFFER_CONFIGS {
 
 struct FW_CONFIGURE_FREE_BUFFERS {
 	struct FW_HEADER hdr;
-	u8   UVI1_BufferLength;
-	u8   UVI2_BufferLength;
-	u8   TVO_BufferLength;
-	u8   AUD1_BufferLength;
-	u8   AUD2_BufferLength;
-	u8   TVA_BufferLength;
+	struct {
+		u8   UVI1_BufferLength;
+		u8   UVI2_BufferLength;
+		u8   TVO_BufferLength;
+		u8   AUD1_BufferLength;
+		u8   AUD2_BufferLength;
+		u8   TVA_BufferLength;
+	} __packed config;
 } __attribute__ ((__packed__));
 
 struct FW_CONFIGURE_UART {
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 7a6f01ace78a..305ffad131a2 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -714,23 +714,20 @@ static int at24_probe(struct i2c_client *client)
 	}
 
 	/*
-	 * If the 'label' property is not present for the AT24 EEPROM,
-	 * then nvmem_config.id is initialised to NVMEM_DEVID_AUTO,
-	 * and this will append the 'devid' to the name of the NVMEM
-	 * device. This is purely legacy and the AT24 driver has always
-	 * defaulted to this. However, if the 'label' property is
-	 * present then this means that the name is specified by the
-	 * firmware and this name should be used verbatim and so it is
-	 * not necessary to append the 'devid'.
+	 * We initialize nvmem_config.id to NVMEM_DEVID_AUTO even if the
+	 * label property is set as some platform can have multiple eeproms
+	 * with same label and we can not register each of those with same
+	 * label. Failing to register those eeproms trigger cascade failure
+	 * on such platform.
 	 */
+	nvmem_config.id = NVMEM_DEVID_AUTO;
+
 	if (device_property_present(dev, "label")) {
-		nvmem_config.id = NVMEM_DEVID_NONE;
 		err = device_property_read_string(dev, "label",
 						  &nvmem_config.name);
 		if (err)
 			return err;
 	} else {
-		nvmem_config.id = NVMEM_DEVID_AUTO;
 		nvmem_config.name = dev_name(dev);
 	}
 
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index fa59e6f4801c..58112999a69a 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -74,7 +74,8 @@ static void mmc_host_classdev_release(struct device *dev)
 {
 	struct mmc_host *host = cls_dev_to_mmc_host(dev);
 	wakeup_source_unregister(host->ws);
-	ida_simple_remove(&mmc_host_ida, host->index);
+	if (of_alias_get_id(host->parent->of_node, "mmc") < 0)
+		ida_simple_remove(&mmc_host_ida, host->index);
 	kfree(host);
 }
 
@@ -436,7 +437,7 @@ static int mmc_first_nonreserved_index(void)
  */
 struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 {
-	int err;
+	int index;
 	struct mmc_host *host;
 	int alias_id, min_idx, max_idx;
 
@@ -449,20 +450,19 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 
 	alias_id = of_alias_get_id(dev->of_node, "mmc");
 	if (alias_id >= 0) {
-		min_idx = alias_id;
-		max_idx = alias_id + 1;
+		index = alias_id;
 	} else {
 		min_idx = mmc_first_nonreserved_index();
 		max_idx = 0;
-	}
 
-	err = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL);
-	if (err < 0) {
-		kfree(host);
-		return NULL;
+		index = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL);
+		if (index < 0) {
+			kfree(host);
+			return NULL;
+		}
 	}
 
-	host->index = err;
+	host->index = index;
 
 	dev_set_name(&host->class_dev, "mmc%d", host->index);
 	host->ws = wakeup_source_register(NULL, dev_name(&host->class_dev));
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 345a3f61c723..018af1e38eb9 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -385,24 +385,85 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev,
 static int bond_ipsec_add_sa(struct xfrm_state *xs)
 {
 	struct net_device *bond_dev = xs->xso.dev;
+	struct bond_ipsec *ipsec;
 	struct bonding *bond;
 	struct slave *slave;
+	int err;
 
 	if (!bond_dev)
 		return -EINVAL;
 
+	rcu_read_lock();
 	bond = netdev_priv(bond_dev);
 	slave = rcu_dereference(bond->curr_active_slave);
-	xs->xso.real_dev = slave->dev;
-	bond->xs = xs;
+	if (!slave) {
+		rcu_read_unlock();
+		return -ENODEV;
+	}
 
-	if (!(slave->dev->xfrmdev_ops
-	      && slave->dev->xfrmdev_ops->xdo_dev_state_add)) {
+	if (!slave->dev->xfrmdev_ops ||
+	    !slave->dev->xfrmdev_ops->xdo_dev_state_add ||
+	    netif_is_bond_master(slave->dev)) {
 		slave_warn(bond_dev, slave->dev, "Slave does not support ipsec offload\n");
+		rcu_read_unlock();
 		return -EINVAL;
 	}
 
-	return slave->dev->xfrmdev_ops->xdo_dev_state_add(xs);
+	ipsec = kmalloc(sizeof(*ipsec), GFP_ATOMIC);
+	if (!ipsec) {
+		rcu_read_unlock();
+		return -ENOMEM;
+	}
+	xs->xso.real_dev = slave->dev;
+
+	err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs);
+	if (!err) {
+		ipsec->xs = xs;
+		INIT_LIST_HEAD(&ipsec->list);
+		spin_lock_bh(&bond->ipsec_lock);
+		list_add(&ipsec->list, &bond->ipsec_list);
+		spin_unlock_bh(&bond->ipsec_lock);
+	} else {
+		kfree(ipsec);
+	}
+	rcu_read_unlock();
+	return err;
+}
+
+static void bond_ipsec_add_sa_all(struct bonding *bond)
+{
+	struct net_device *bond_dev = bond->dev;
+	struct bond_ipsec *ipsec;
+	struct slave *slave;
+
+	rcu_read_lock();
+	slave = rcu_dereference(bond->curr_active_slave);
+	if (!slave)
+		goto out;
+
+	if (!slave->dev->xfrmdev_ops ||
+	    !slave->dev->xfrmdev_ops->xdo_dev_state_add ||
+	    netif_is_bond_master(slave->dev)) {
+		spin_lock_bh(&bond->ipsec_lock);
+		if (!list_empty(&bond->ipsec_list))
+			slave_warn(bond_dev, slave->dev,
+				   "%s: no slave xdo_dev_state_add\n",
+				   __func__);
+		spin_unlock_bh(&bond->ipsec_lock);
+		goto out;
+	}
+
+	spin_lock_bh(&bond->ipsec_lock);
+	list_for_each_entry(ipsec, &bond->ipsec_list, list) {
+		ipsec->xs->xso.real_dev = slave->dev;
+		if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs)) {
+			slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__);
+			ipsec->xs->xso.real_dev = NULL;
+		}
+	}
+	spin_unlock_bh(&bond->ipsec_lock);
+out:
+	rcu_read_unlock();
 }
 
 /**
@@ -412,27 +473,77 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs)
 static void bond_ipsec_del_sa(struct xfrm_state *xs)
 {
 	struct net_device *bond_dev = xs->xso.dev;
+	struct bond_ipsec *ipsec;
 	struct bonding *bond;
 	struct slave *slave;
 
 	if (!bond_dev)
 		return;
 
+	rcu_read_lock();
 	bond = netdev_priv(bond_dev);
 	slave = rcu_dereference(bond->curr_active_slave);
 
 	if (!slave)
-		return;
+		goto out;
 
-	xs->xso.real_dev = slave->dev;
+	if (!xs->xso.real_dev)
+		goto out;
+
+	WARN_ON(xs->xso.real_dev != slave->dev);
 
-	if (!(slave->dev->xfrmdev_ops
-	      && slave->dev->xfrmdev_ops->xdo_dev_state_delete)) {
+	if (!slave->dev->xfrmdev_ops ||
+	    !slave->dev->xfrmdev_ops->xdo_dev_state_delete ||
+	    netif_is_bond_master(slave->dev)) {
 		slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__);
-		return;
+		goto out;
 	}
 
 	slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs);
+out:
+	spin_lock_bh(&bond->ipsec_lock);
+	list_for_each_entry(ipsec, &bond->ipsec_list, list) {
+		if (ipsec->xs == xs) {
+			list_del(&ipsec->list);
+			kfree(ipsec);
+			break;
+		}
+	}
+	spin_unlock_bh(&bond->ipsec_lock);
+	rcu_read_unlock();
+}
+
+static void bond_ipsec_del_sa_all(struct bonding *bond)
+{
+	struct net_device *bond_dev = bond->dev;
+	struct bond_ipsec *ipsec;
+	struct slave *slave;
+
+	rcu_read_lock();
+	slave = rcu_dereference(bond->curr_active_slave);
+	if (!slave) {
+		rcu_read_unlock();
+		return;
+	}
+
+	spin_lock_bh(&bond->ipsec_lock);
+	list_for_each_entry(ipsec, &bond->ipsec_list, list) {
+		if (!ipsec->xs->xso.real_dev)
+			continue;
+
+		if (!slave->dev->xfrmdev_ops ||
+		    !slave->dev->xfrmdev_ops->xdo_dev_state_delete ||
+		    netif_is_bond_master(slave->dev)) {
+			slave_warn(bond_dev, slave->dev,
+				   "%s: no slave xdo_dev_state_delete\n",
+				   __func__);
+		} else {
+			slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs);
+		}
+		ipsec->xs->xso.real_dev = NULL;
+	}
+	spin_unlock_bh(&bond->ipsec_lock);
+	rcu_read_unlock();
 }
 
 /**
@@ -443,21 +554,37 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs)
 static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
 {
 	struct net_device *bond_dev = xs->xso.dev;
-	struct bonding *bond = netdev_priv(bond_dev);
-	struct slave *curr_active = rcu_dereference(bond->curr_active_slave);
-	struct net_device *slave_dev = curr_active->dev;
+	struct net_device *real_dev;
+	struct slave *curr_active;
+	struct bonding *bond;
+	int err;
 
-	if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)
-		return true;
+	bond = netdev_priv(bond_dev);
+	rcu_read_lock();
+	curr_active = rcu_dereference(bond->curr_active_slave);
+	real_dev = curr_active->dev;
 
-	if (!(slave_dev->xfrmdev_ops
-	      && slave_dev->xfrmdev_ops->xdo_dev_offload_ok)) {
-		slave_warn(bond_dev, slave_dev, "%s: no slave xdo_dev_offload_ok\n", __func__);
-		return false;
+	if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
+		err = false;
+		goto out;
+	}
+
+	if (!xs->xso.real_dev) {
+		err = false;
+		goto out;
+	}
+
+	if (!real_dev->xfrmdev_ops ||
+	    !real_dev->xfrmdev_ops->xdo_dev_offload_ok ||
+	    netif_is_bond_master(real_dev)) {
+		err = false;
+		goto out;
 	}
 
-	xs->xso.real_dev = slave_dev;
-	return slave_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs);
+	err = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs);
+out:
+	rcu_read_unlock();
+	return err;
 }
 
 static const struct xfrmdev_ops bond_xfrmdev_ops = {
@@ -974,8 +1101,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
 		return;
 
 #ifdef CONFIG_XFRM_OFFLOAD
-	if (old_active && bond->xs)
-		bond_ipsec_del_sa(bond->xs);
+	bond_ipsec_del_sa_all(bond);
 #endif /* CONFIG_XFRM_OFFLOAD */
 
 	if (new_active) {
@@ -1051,10 +1177,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
 	}
 
 #ifdef CONFIG_XFRM_OFFLOAD
-	if (new_active && bond->xs) {
-		xfrm_dev_state_flush(dev_net(bond->dev), bond->dev, true);
-		bond_ipsec_add_sa(bond->xs);
-	}
+	bond_ipsec_add_sa_all(bond);
 #endif /* CONFIG_XFRM_OFFLOAD */
 
 	/* resend IGMP joins since active slave has changed or
@@ -3293,6 +3416,9 @@ static int bond_master_netdev_event(unsigned long event,
 		return bond_event_changename(event_bond);
 	case NETDEV_UNREGISTER:
 		bond_remove_proc_entry(event_bond);
+#ifdef CONFIG_XFRM_OFFLOAD
+		xfrm_dev_state_flush(dev_net(bond_dev), bond_dev, true);
+#endif /* CONFIG_XFRM_OFFLOAD */
 		break;
 	case NETDEV_REGISTER:
 		bond_create_proc_entry(event_bond);
@@ -4726,7 +4852,8 @@ void bond_setup(struct net_device *bond_dev)
 #ifdef CONFIG_XFRM_OFFLOAD
 	/* set up xfrm device ops (only supported in active-backup right now) */
 	bond_dev->xfrmdev_ops = &bond_xfrmdev_ops;
-	bond->xs = NULL;
+	INIT_LIST_HEAD(&bond->ipsec_list);
+	spin_lock_init(&bond->ipsec_lock);
 #endif /* CONFIG_XFRM_OFFLOAD */
 
 	/* don't acquire bond device's netif_tx_lock when transmitting */
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 429ce8638c2b..184cbc93328c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3433,6 +3433,11 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
 	.serdes_irq_enable = mv88e6390_serdes_irq_enable,
 	.serdes_irq_status = mv88e6390_serdes_irq_status,
 	.gpio_ops = &mv88e6352_gpio_ops,
+	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
+	.serdes_get_strings = mv88e6390_serdes_get_strings,
+	.serdes_get_stats = mv88e6390_serdes_get_stats,
+	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+	.serdes_get_regs = mv88e6390_serdes_get_regs,
 	.phylink_validate = mv88e6341_phylink_validate,
 };
 
@@ -4205,6 +4210,11 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
 	.gpio_ops = &mv88e6352_gpio_ops,
 	.avb_ops = &mv88e6390_avb_ops,
 	.ptp_ops = &mv88e6352_ptp_ops,
+	.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
+	.serdes_get_strings = mv88e6390_serdes_get_strings,
+	.serdes_get_stats = mv88e6390_serdes_get_stats,
+	.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
+	.serdes_get_regs = mv88e6390_serdes_get_regs,
 	.phylink_validate = mv88e6341_phylink_validate,
 };
 
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 9c07b4f3d345..6920e62c864d 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -590,7 +590,7 @@ static struct mv88e6390_serdes_hw_stat mv88e6390_serdes_hw_stats[] = {
 
 int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port)
 {
-	if (mv88e6390_serdes_get_lane(chip, port) == 0)
+	if (mv88e6xxx_serdes_get_lane(chip, port) == 0)
 		return 0;
 
 	return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
@@ -602,7 +602,7 @@ int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
 	struct mv88e6390_serdes_hw_stat *stat;
 	int i;
 
-	if (mv88e6390_serdes_get_lane(chip, port) == 0)
+	if (mv88e6xxx_serdes_get_lane(chip, port) == 0)
 		return 0;
 
 	for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) {
@@ -638,7 +638,7 @@ int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
 	int lane;
 	int i;
 
-	lane = mv88e6390_serdes_get_lane(chip, port);
+	lane = mv88e6xxx_serdes_get_lane(chip, port);
 	if (lane == 0)
 		return 0;
 
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 82852c57cc0e..82b918d36117 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -350,6 +350,12 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv)
 		if (dsa_is_cpu_port(ds, port))
 			v->pvid = true;
 		list_add(&v->list, &priv->dsa_8021q_vlans);
+
+		v = kmemdup(v, sizeof(*v), GFP_KERNEL);
+		if (!v)
+			return -ENOMEM;
+
+		list_add(&v->list, &priv->bridge_vlans);
 	}
 
 	((struct sja1105_vlan_lookup_entry *)table->entries)[0] = pvid;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index db1b89f57079..8f169508a90a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1633,11 +1633,16 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
 
 	if ((tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) &&
 	    (skb->dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)) {
-		u16 vlan_proto = tpa_info->metadata >>
-			RX_CMP_FLAGS2_METADATA_TPID_SFT;
+		__be16 vlan_proto = htons(tpa_info->metadata >>
+					  RX_CMP_FLAGS2_METADATA_TPID_SFT);
 		u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK;
 
-		__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
+		if (eth_type_vlan(vlan_proto)) {
+			__vlan_hwaccel_put_tag(skb, vlan_proto, vtag);
+		} else {
+			dev_kfree_skb(skb);
+			return NULL;
+		}
 	}
 
 	skb_checksum_none_assert(skb);
@@ -1858,9 +1863,15 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
 	    (skb->dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)) {
 		u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
 		u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK;
-		u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
+		__be16 vlan_proto = htons(meta_data >>
+					  RX_CMP_FLAGS2_METADATA_TPID_SFT);
 
-		__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
+		if (eth_type_vlan(vlan_proto)) {
+			__vlan_hwaccel_put_tag(skb, vlan_proto, vtag);
+		} else {
+			dev_kfree_skb(skb);
+			goto next_rx;
+		}
 	}
 
 	skb_checksum_none_assert(skb);
@@ -9830,6 +9841,12 @@ int bnxt_half_open_nic(struct bnxt *bp)
 {
 	int rc = 0;
 
+	if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
+		netdev_err(bp->dev, "A previous firmware reset has not completed, aborting half open\n");
+		rc = -ENODEV;
+		goto half_open_err;
+	}
+
 	rc = bnxt_alloc_mem(bp, false);
 	if (rc) {
 		netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
@@ -11480,6 +11497,10 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 		}
 		bp->fw_reset_timestamp = jiffies;
 		rtnl_lock();
+		if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
+			rtnl_unlock();
+			goto fw_reset_abort;
+		}
 		bnxt_fw_reset_close(bp);
 		if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
 			bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN;
@@ -12901,7 +12922,8 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
 	if (netif_running(netdev))
 		bnxt_close(netdev);
 
-	pci_disable_device(pdev);
+	if (pci_is_enabled(pdev))
+		pci_disable_device(pdev);
 	bnxt_free_ctx_mem(bp);
 	kfree(bp->ctx);
 	bp->ctx = NULL;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 64dbbb04b043..abf169001bf3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -479,15 +479,16 @@ struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev)
 		if (!edev)
 			return ERR_PTR(-ENOMEM);
 		edev->en_ops = &bnxt_en_ops_tbl;
-		if (bp->flags & BNXT_FLAG_ROCEV1_CAP)
-			edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP;
-		if (bp->flags & BNXT_FLAG_ROCEV2_CAP)
-			edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP;
 		edev->net = dev;
 		edev->pdev = bp->pdev;
 		edev->l2_db_size = bp->db_size;
 		edev->l2_db_size_nc = bp->db_size;
 		bp->edev = edev;
 	}
+	edev->flags &= ~BNXT_EN_FLAG_ROCE_CAP;
+	if (bp->flags & BNXT_FLAG_ROCEV1_CAP)
+		edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP;
+	if (bp->flags & BNXT_FLAG_ROCEV2_CAP)
+		edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP;
 	return bp->edev;
 }
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 4cddd628d41b..9ed3d1ab2ca5 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -420,7 +420,7 @@ static int cn23xx_pf_setup_global_input_regs(struct octeon_device *oct)
 	 * bits 32:47 indicate the PVF num.
 	 */
 	for (q_no = 0; q_no < ern; q_no++) {
-		reg_val = oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS;
+		reg_val = (u64)oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS;
 
 		/* for VF assigned queues. */
 		if (q_no < oct->sriov_info.pf_srn) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 8be525c5e2e4..6698afad4379 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2643,6 +2643,9 @@ static void detach_ulds(struct adapter *adap)
 {
 	unsigned int i;
 
+	if (!is_uld(adap))
+		return;
+
 	mutex_lock(&uld_mutex);
 	list_del(&adap->list_node);
 
@@ -7145,10 +7148,13 @@ static void remove_one(struct pci_dev *pdev)
 		 */
 		destroy_workqueue(adapter->workq);
 
-		if (is_uld(adapter)) {
-			detach_ulds(adapter);
-			t4_uld_clean_up(adapter);
-		}
+		detach_ulds(adapter);
+
+		for_each_port(adapter, i)
+			if (adapter->port[i]->reg_state == NETREG_REGISTERED)
+				unregister_netdev(adapter->port[i]);
+
+		t4_uld_clean_up(adapter);
 
 		adap_free_hma_mem(adapter);
 
@@ -7156,10 +7162,6 @@ static void remove_one(struct pci_dev *pdev)
 
 		cxgb4_free_mps_ref_entries(adapter);
 
-		for_each_port(adapter, i)
-			if (adapter->port[i]->reg_state == NETREG_REGISTERED)
-				unregister_netdev(adapter->port[i]);
-
 		debugfs_remove_recursive(adapter->debugfs_root);
 
 		if (!is_t4(adapter->params.chip))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 743af9e654aa..17faac715882 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -581,6 +581,9 @@ void t4_uld_clean_up(struct adapter *adap)
 {
 	unsigned int i;
 
+	if (!is_uld(adap))
+		return;
+
 	mutex_lock(&uld_mutex);
 	for (i = 0; i < CXGB4_ULD_MAX; i++) {
 		if (!adap->uld[i].handle)
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 3a74e4645ce6..0b714b606ba1 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1340,13 +1340,16 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	err = register_netdev(dev);
 	if (err)
-		goto abort_with_wq;
+		goto abort_with_gve_init;
 
 	dev_info(&pdev->dev, "GVE version %s\n", gve_version_str);
 	gve_clear_probe_in_progress(priv);
 	queue_work(priv->gve_wq, &priv->service_task);
 	return 0;
 
+abort_with_gve_init:
+	gve_teardown_priv_resources(priv);
+
 abort_with_wq:
 	destroy_workqueue(priv->gve_wq);
 
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 12f6c2442a7a..e53512f6878a 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -131,7 +131,7 @@
 /* buf unit size is cache_line_size, which is 64, so the shift is 6 */
 #define PPE_BUF_SIZE_SHIFT		6
 #define PPE_TX_BUF_HOLD			BIT(31)
-#define CACHE_LINE_MASK			0x3F
+#define SOC_CACHE_LINE_MASK		0x3F
 #else
 #define PPE_CFG_QOS_VMID_GRP_SHIFT	8
 #define PPE_CFG_RX_CTRL_ALIGN_SHIFT	11
@@ -531,8 +531,8 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 #if defined(CONFIG_HI13X1_GMAC)
 	desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV
 		| TX_RELEASE_TO_PPE | priv->port << TX_POOL_SHIFT);
-	desc->data_offset = (__force u32)cpu_to_be32(phys & CACHE_LINE_MASK);
-	desc->send_addr =  (__force u32)cpu_to_be32(phys & ~CACHE_LINE_MASK);
+	desc->data_offset = (__force u32)cpu_to_be32(phys & SOC_CACHE_LINE_MASK);
+	desc->send_addr =  (__force u32)cpu_to_be32(phys & ~SOC_CACHE_LINE_MASK);
 #else
 	desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV);
 	desc->send_addr = (__force u32)cpu_to_be32(phys);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index 98a9f5e3fe86..98f55fbe6c3d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -134,7 +134,8 @@ struct hclge_mbx_vf_to_pf_cmd {
 	u8 mbx_need_resp;
 	u8 rsv1[1];
 	u8 msg_len;
-	u8 rsv2[3];
+	u8 rsv2;
+	u16 match_id;
 	struct hclge_vf_to_pf_msg msg;
 };
 
@@ -144,7 +145,8 @@ struct hclge_mbx_pf_to_vf_cmd {
 	u8 dest_vfid;
 	u8 rsv[3];
 	u8 msg_len;
-	u8 rsv1[3];
+	u8 rsv1;
+	u16 match_id;
 	struct hclge_pf_to_vf_msg msg;
 };
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 2c2d53f5c56e..61f6f0287cbe 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -47,6 +47,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
 
 	resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid;
 	resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len;
+	resp_pf_to_vf->match_id = vf_to_pf_req->match_id;
 
 	resp_pf_to_vf->msg.code = HCLGE_MBX_PF_VF_RESP;
 	resp_pf_to_vf->msg.vf_mbx_msg_code = vf_to_pf_req->msg.code;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index ac6980acb6f0..d3010d5ab366 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2518,6 +2518,16 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
 
 static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev)
 {
+	struct hnae3_handle *nic = &hdev->nic;
+	int ret;
+
+	ret = hclgevf_en_hw_strip_rxvtag(nic, true);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"failed to enable rx vlan offload, ret = %d\n", ret);
+		return ret;
+	}
+
 	return hclgevf_set_vlan_filter(&hdev->nic, htons(ETH_P_8021Q), 0,
 				       false);
 }
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b3ad95ac3d85..361b8d0bd78d 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -7657,6 +7657,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 9e3103fae723..caedf24c24c1 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2227,6 +2227,7 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_netdev:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index ebd08543791b..f3caf5eab8d4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3759,6 +3759,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_regions(pdev);
 err_pci_reg:
 err_dma:
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 4b9b5148c916..e24fb122c03a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -931,6 +931,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
  **/
 static int igb_request_msix(struct igb_adapter *adapter)
 {
+	unsigned int num_q_vectors = adapter->num_q_vectors;
 	struct net_device *netdev = adapter->netdev;
 	int i, err = 0, vector = 0, free_vector = 0;
 
@@ -939,7 +940,13 @@ static int igb_request_msix(struct igb_adapter *adapter)
 	if (err)
 		goto err_out;
 
-	for (i = 0; i < adapter->num_q_vectors; i++) {
+	if (num_q_vectors > MAX_Q_VECTORS) {
+		num_q_vectors = MAX_Q_VECTORS;
+		dev_warn(&adapter->pdev->dev,
+			 "The number of queue vectors (%d) is higher than max allowed (%d)\n",
+			 adapter->num_q_vectors, MAX_Q_VECTORS);
+	}
+	for (i = 0; i < num_q_vectors; i++) {
 		struct igb_q_vector *q_vector = adapter->q_vector[i];
 
 		vector++;
@@ -1678,14 +1685,15 @@ static bool is_any_txtime_enabled(struct igb_adapter *adapter)
  **/
 static void igb_config_tx_modes(struct igb_adapter *adapter, int queue)
 {
-	struct igb_ring *ring = adapter->tx_ring[queue];
 	struct net_device *netdev = adapter->netdev;
 	struct e1000_hw *hw = &adapter->hw;
+	struct igb_ring *ring;
 	u32 tqavcc, tqavctrl;
 	u16 value;
 
 	WARN_ON(hw->mac.type != e1000_i210);
 	WARN_ON(queue < 0 || queue > 1);
+	ring = adapter->tx_ring[queue];
 
 	/* If any of the Qav features is enabled, configure queues as SR and
 	 * with HIGH PRIO. If none is, then configure them with LOW PRIO and
@@ -3616,6 +3624,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
@@ -4836,6 +4845,8 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring)
 					       DMA_TO_DEVICE);
 		}
 
+		tx_buffer->next_to_watch = NULL;
+
 		/* move us one more past the eop_desc for start of next pkt */
 		tx_buffer++;
 		i++;
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 6dca67d9c25d..a97bf7a5f1d6 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -532,7 +532,7 @@ static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data)
 	if (hw->phy.ops.read_reg)
 		return hw->phy.ops.read_reg(hw, offset, data);
 
-	return 0;
+	return -EOPNOTSUPP;
 }
 
 void igc_reinit_locked(struct igc_adapter *);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 7b822cdcc6c5..b9fe2785f573 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -207,6 +207,8 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
 					       DMA_TO_DEVICE);
 		}
 
+		tx_buffer->next_to_watch = NULL;
+
 		/* move us one more past the eop_desc for start of next pkt */
 		tx_buffer++;
 		i++;
@@ -5221,6 +5223,7 @@ static int igc_probe(struct pci_dev *pdev,
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1bfba87f1ff6..37439b76fcb5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1825,7 +1825,8 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
 				struct sk_buff *skb)
 {
 	if (ring_uses_build_skb(rx_ring)) {
-		unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
+		unsigned long mask = (unsigned long)ixgbe_rx_pg_size(rx_ring) - 1;
+		unsigned long offset = (unsigned long)(skb->data) & mask;
 
 		dma_sync_single_range_for_cpu(rx_ring->dev,
 					      IXGBE_CB(skb)->dma,
@@ -11081,6 +11082,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
 	free_netdev(netdev);
 err_alloc_etherdev:
+	pci_disable_pcie_error_reporting(pdev);
 	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index caaea2c920a6..e3e4676af9e4 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -211,7 +211,7 @@ struct xfrm_state *ixgbevf_ipsec_find_rx_state(struct ixgbevf_ipsec *ipsec,
 static int ixgbevf_ipsec_parse_proto_keys(struct xfrm_state *xs,
 					  u32 *mykey, u32 *mysalt)
 {
-	struct net_device *dev = xs->xso.dev;
+	struct net_device *dev = xs->xso.real_dev;
 	unsigned char *key_data;
 	char *alg_name = NULL;
 	int key_len;
@@ -260,12 +260,15 @@ static int ixgbevf_ipsec_parse_proto_keys(struct xfrm_state *xs,
  **/
 static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs)
 {
-	struct net_device *dev = xs->xso.dev;
-	struct ixgbevf_adapter *adapter = netdev_priv(dev);
-	struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+	struct net_device *dev = xs->xso.real_dev;
+	struct ixgbevf_adapter *adapter;
+	struct ixgbevf_ipsec *ipsec;
 	u16 sa_idx;
 	int ret;
 
+	adapter = netdev_priv(dev);
+	ipsec = adapter->ipsec;
+
 	if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) {
 		netdev_err(dev, "Unsupported protocol 0x%04x for IPsec offload\n",
 			   xs->id.proto);
@@ -383,11 +386,14 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs)
  **/
 static void ixgbevf_ipsec_del_sa(struct xfrm_state *xs)
 {
-	struct net_device *dev = xs->xso.dev;
-	struct ixgbevf_adapter *adapter = netdev_priv(dev);
-	struct ixgbevf_ipsec *ipsec = adapter->ipsec;
+	struct net_device *dev = xs->xso.real_dev;
+	struct ixgbevf_adapter *adapter;
+	struct ixgbevf_ipsec *ipsec;
 	u16 sa_idx;
 
+	adapter = netdev_priv(dev);
+	ipsec = adapter->ipsec;
+
 	if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) {
 		sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX;
 
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 9010aabd9782..e690a1b09e98 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5160,7 +5160,8 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
 	new_bus->priv = tp;
 	new_bus->parent = &pdev->dev;
 	new_bus->irq[0] = PHY_IGNORE_INTERRUPT;
-	snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev));
+	snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x-%x",
+		 pci_domain_nr(pdev->bus), pci_dev_id(pdev));
 
 	new_bus->read = r8169_mdio_read_reg;
 	new_bus->write = r8169_mdio_write_reg;
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index a4a626e9cd9a..0a8799a208cf 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -889,18 +889,20 @@ int efx_set_channels(struct efx_nic *efx)
 			if (efx_channel_is_xdp_tx(channel)) {
 				efx_for_each_channel_tx_queue(tx_queue, channel) {
 					tx_queue->queue = next_queue++;
-					netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n",
-						  channel->channel, tx_queue->label,
-						  xdp_queue_number, tx_queue->queue);
+
 					/* We may have a few left-over XDP TX
 					 * queues owing to xdp_tx_queue_count
 					 * not dividing evenly by EFX_MAX_TXQ_PER_CHANNEL.
 					 * We still allocate and probe those
 					 * TXQs, but never use them.
 					 */
-					if (xdp_queue_number < efx->xdp_tx_queue_count)
+					if (xdp_queue_number < efx->xdp_tx_queue_count) {
+						netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n",
+							  channel->channel, tx_queue->label,
+							  xdp_queue_number, tx_queue->queue);
 						efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
-					xdp_queue_number++;
+						xdp_queue_number++;
+					}
 				}
 			} else {
 				efx_for_each_channel_tx_queue(tx_queue, channel) {
@@ -912,6 +914,7 @@ int efx_set_channels(struct efx_nic *efx)
 			}
 		}
 	}
+	WARN_ON(xdp_queue_number != efx->xdp_tx_queue_count);
 
 	rc = netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels);
 	if (rc)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index ff95400594fc..53be8fc1d125 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -399,6 +399,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
 	struct device_node *np = pdev->dev.of_node;
 	struct plat_stmmacenet_data *plat;
 	struct stmmac_dma_cfg *dma_cfg;
+	int phy_mode;
 	int rc;
 
 	plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL);
@@ -413,10 +414,11 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
 		*mac = NULL;
 	}
 
-	plat->phy_interface = device_get_phy_mode(&pdev->dev);
-	if (plat->phy_interface < 0)
-		return ERR_PTR(plat->phy_interface);
+	phy_mode = device_get_phy_mode(&pdev->dev);
+	if (phy_mode < 0)
+		return ERR_PTR(phy_mode);
 
+	plat->phy_interface = phy_mode;
 	plat->interface = stmmac_of_get_mac_mode(np);
 	if (plat->interface < 0)
 		plat->interface = plat->phy_interface;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index fbfcbd0dcfcb..5b3aff2c279f 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2496,7 +2496,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 			   hso_net_init);
 	if (!net) {
 		dev_err(&interface->dev, "Unable to create ethernet device\n");
-		goto exit;
+		goto err_hso_dev;
 	}
 
 	hso_net = netdev_priv(net);
@@ -2509,13 +2509,13 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 				      USB_DIR_IN);
 	if (!hso_net->in_endp) {
 		dev_err(&interface->dev, "Can't find BULK IN endpoint\n");
-		goto exit;
+		goto err_net;
 	}
 	hso_net->out_endp = hso_get_ep(interface, USB_ENDPOINT_XFER_BULK,
 				       USB_DIR_OUT);
 	if (!hso_net->out_endp) {
 		dev_err(&interface->dev, "Can't find BULK OUT endpoint\n");
-		goto exit;
+		goto err_net;
 	}
 	SET_NETDEV_DEV(net, &interface->dev);
 	SET_NETDEV_DEVTYPE(net, &hso_type);
@@ -2524,18 +2524,18 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 	for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
 		hso_net->mux_bulk_rx_urb_pool[i] = usb_alloc_urb(0, GFP_KERNEL);
 		if (!hso_net->mux_bulk_rx_urb_pool[i])
-			goto exit;
+			goto err_mux_bulk_rx;
 		hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE,
 							   GFP_KERNEL);
 		if (!hso_net->mux_bulk_rx_buf_pool[i])
-			goto exit;
+			goto err_mux_bulk_rx;
 	}
 	hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!hso_net->mux_bulk_tx_urb)
-		goto exit;
+		goto err_mux_bulk_rx;
 	hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL);
 	if (!hso_net->mux_bulk_tx_buf)
-		goto exit;
+		goto err_free_tx_urb;
 
 	add_net_device(hso_dev);
 
@@ -2543,7 +2543,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 	result = register_netdev(net);
 	if (result) {
 		dev_err(&interface->dev, "Failed to register device\n");
-		goto exit;
+		goto err_free_tx_buf;
 	}
 
 	hso_log_port(hso_dev);
@@ -2551,8 +2551,21 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 	hso_create_rfkill(hso_dev, interface);
 
 	return hso_dev;
-exit:
-	hso_free_net_device(hso_dev, true);
+
+err_free_tx_buf:
+	remove_net_device(hso_dev);
+	kfree(hso_net->mux_bulk_tx_buf);
+err_free_tx_urb:
+	usb_free_urb(hso_net->mux_bulk_tx_urb);
+err_mux_bulk_rx:
+	for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
+		usb_free_urb(hso_net->mux_bulk_rx_urb_pool[i]);
+		kfree(hso_net->mux_bulk_rx_buf_pool[i]);
+	}
+err_net:
+	free_netdev(net);
+err_hso_dev:
+	kfree(hso_dev);
 	return NULL;
 }
 
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index f520a71a361f..ff5a16b17133 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -751,7 +751,10 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
 		cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
 	cmnd->write_zeroes.length =
 		cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
-	cmnd->write_zeroes.control = 0;
+	if (nvme_ns_has_pi(ns))
+		cmnd->write_zeroes.control = cpu_to_le16(NVME_RW_PRINFO_PRACT);
+	else
+		cmnd->write_zeroes.control = 0;
 	return BLK_STS_OK;
 }
 
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3f05df98697d..fb48a88d1acb 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2596,7 +2596,9 @@ static void nvme_reset_work(struct work_struct *work)
 	bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL);
 	int result;
 
-	if (WARN_ON(dev->ctrl.state != NVME_CTRL_RESETTING)) {
+	if (dev->ctrl.state != NVME_CTRL_RESETTING) {
+		dev_warn(dev->ctrl.device, "ctrl state %d is not RESETTING\n",
+			 dev->ctrl.state);
 		result = -ENODEV;
 		goto out;
 	}
@@ -3003,7 +3005,6 @@ static void nvme_remove(struct pci_dev *pdev)
 	if (!pci_device_is_present(pdev)) {
 		nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DEAD);
 		nvme_dev_disable(dev, true);
-		nvme_dev_remove_admin(dev);
 	}
 
 	flush_work(&dev->ctrl.reset_work);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 41bcdfac03d8..bb1122e257dd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5264,7 +5264,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
 static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
 {
 	if ((pdev->device == 0x7312 && pdev->revision != 0x00) ||
-	    (pdev->device == 0x7340 && pdev->revision != 0xc5))
+	    (pdev->device == 0x7340 && pdev->revision != 0xc5) ||
+	    (pdev->device == 0x7341 && pdev->revision != 0x00))
 		return;
 
 	pci_info(pdev, "disabling ATS\n");
@@ -5279,6 +5280,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats);
 /* AMD Navi14 dGPU */
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats);
 #endif /* CONFIG_PCI_ATS */
 
 /* Freescale PCIe doesn't support MSI in RC mode */
diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
index 5123d948efd6..9eeb59cb81b6 100644
--- a/drivers/pwm/pwm-sprd.c
+++ b/drivers/pwm/pwm-sprd.c
@@ -180,13 +180,10 @@ static int sprd_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 			}
 		}
 
-		if (state->period != cstate->period ||
-		    state->duty_cycle != cstate->duty_cycle) {
-			ret = sprd_pwm_config(spc, pwm, state->duty_cycle,
-					      state->period);
-			if (ret)
-				return ret;
-		}
+		ret = sprd_pwm_config(spc, pwm, state->duty_cycle,
+				      state->period);
+		if (ret)
+			return ret;
 
 		sprd_pwm_write(spc, pwm->hwpwm, SPRD_PWM_ENABLE, 1);
 	} else if (cstate->enabled) {
diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index dc631c1a46b4..d144a4bdb76d 100644
--- a/drivers/regulator/hi6421-regulator.c
+++ b/drivers/regulator/hi6421-regulator.c
@@ -366,9 +366,8 @@ static struct hi6421_regulator_info
 
 static int hi6421_regulator_enable(struct regulator_dev *rdev)
 {
-	struct hi6421_regulator_pdata *pdata;
+	struct hi6421_regulator_pdata *pdata = rdev_get_drvdata(rdev);
 
-	pdata = dev_get_drvdata(rdev->dev.parent);
 	/* hi6421 spec requires regulator enablement must be serialized:
 	 *  - Because when BUCK, LDO switching from off to on, it will have
 	 *    a huge instantaneous current; so you can not turn on two or
@@ -385,9 +384,10 @@ static int hi6421_regulator_enable(struct regulator_dev *rdev)
 
 static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev)
 {
-	struct hi6421_regulator_info *info = rdev_get_drvdata(rdev);
-	u32 reg_val;
+	struct hi6421_regulator_info *info;
+	unsigned int reg_val;
 
+	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
 	regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
 	if (reg_val & info->mode_mask)
 		return REGULATOR_MODE_IDLE;
@@ -397,9 +397,10 @@ static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev)
 
 static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev)
 {
-	struct hi6421_regulator_info *info = rdev_get_drvdata(rdev);
-	u32 reg_val;
+	struct hi6421_regulator_info *info;
+	unsigned int reg_val;
 
+	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
 	regmap_read(rdev->regmap, rdev->desc->enable_reg, &reg_val);
 	if (reg_val & info->mode_mask)
 		return REGULATOR_MODE_STANDBY;
@@ -410,9 +411,10 @@ static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev)
 static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev,
 						unsigned int mode)
 {
-	struct hi6421_regulator_info *info = rdev_get_drvdata(rdev);
-	u32 new_mode;
+	struct hi6421_regulator_info *info;
+	unsigned int new_mode;
 
+	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
 	switch (mode) {
 	case REGULATOR_MODE_NORMAL:
 		new_mode = 0;
@@ -434,9 +436,10 @@ static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev,
 static int hi6421_regulator_buck_set_mode(struct regulator_dev *rdev,
 						unsigned int mode)
 {
-	struct hi6421_regulator_info *info = rdev_get_drvdata(rdev);
-	u32 new_mode;
+	struct hi6421_regulator_info *info;
+	unsigned int new_mode;
 
+	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
 	switch (mode) {
 	case REGULATOR_MODE_NORMAL:
 		new_mode = 0;
@@ -459,7 +462,9 @@ static unsigned int
 hi6421_regulator_ldo_get_optimum_mode(struct regulator_dev *rdev,
 			int input_uV, int output_uV, int load_uA)
 {
-	struct hi6421_regulator_info *info = rdev_get_drvdata(rdev);
+	struct hi6421_regulator_info *info;
+
+	info = container_of(rdev->desc, struct hi6421_regulator_info, desc);
 
 	if (load_uA > info->eco_microamp)
 		return REGULATOR_MODE_NORMAL;
@@ -543,14 +548,13 @@ static int hi6421_regulator_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -ENOMEM;
 	mutex_init(&pdata->lock);
-	platform_set_drvdata(pdev, pdata);
 
 	for (i = 0; i < ARRAY_SIZE(hi6421_regulator_info); i++) {
 		/* assign per-regulator data */
 		info = &hi6421_regulator_info[i];
 
 		config.dev = pdev->dev.parent;
-		config.driver_data = info;
+		config.driver_data = pdata;
 		config.regmap = pmic->regmap;
 
 		rdev = devm_regulator_register(&pdev->dev, &info->desc,
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 2171dab3e5dc..ac07a9ef3578 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -440,39 +440,10 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct iscsi_iface *iface = iscsi_dev_to_iface(dev);
 	struct iscsi_transport *t = iface->transport;
-	int param;
-	int param_type;
+	int param = -1;
 
 	if (attr == &dev_attr_iface_enabled.attr)
 		param = ISCSI_NET_PARAM_IFACE_ENABLE;
-	else if (attr == &dev_attr_iface_vlan_id.attr)
-		param = ISCSI_NET_PARAM_VLAN_ID;
-	else if (attr == &dev_attr_iface_vlan_priority.attr)
-		param = ISCSI_NET_PARAM_VLAN_PRIORITY;
-	else if (attr == &dev_attr_iface_vlan_enabled.attr)
-		param = ISCSI_NET_PARAM_VLAN_ENABLED;
-	else if (attr == &dev_attr_iface_mtu.attr)
-		param = ISCSI_NET_PARAM_MTU;
-	else if (attr == &dev_attr_iface_port.attr)
-		param = ISCSI_NET_PARAM_PORT;
-	else if (attr == &dev_attr_iface_ipaddress_state.attr)
-		param = ISCSI_NET_PARAM_IPADDR_STATE;
-	else if (attr == &dev_attr_iface_delayed_ack_en.attr)
-		param = ISCSI_NET_PARAM_DELAYED_ACK_EN;
-	else if (attr == &dev_attr_iface_tcp_nagle_disable.attr)
-		param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE;
-	else if (attr == &dev_attr_iface_tcp_wsf_disable.attr)
-		param = ISCSI_NET_PARAM_TCP_WSF_DISABLE;
-	else if (attr == &dev_attr_iface_tcp_wsf.attr)
-		param = ISCSI_NET_PARAM_TCP_WSF;
-	else if (attr == &dev_attr_iface_tcp_timer_scale.attr)
-		param = ISCSI_NET_PARAM_TCP_TIMER_SCALE;
-	else if (attr == &dev_attr_iface_tcp_timestamp_en.attr)
-		param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN;
-	else if (attr == &dev_attr_iface_cache_id.attr)
-		param = ISCSI_NET_PARAM_CACHE_ID;
-	else if (attr == &dev_attr_iface_redirect_en.attr)
-		param = ISCSI_NET_PARAM_REDIRECT_EN;
 	else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr)
 		param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO;
 	else if (attr == &dev_attr_iface_header_digest.attr)
@@ -509,6 +480,38 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 		param = ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN;
 	else if (attr == &dev_attr_iface_initiator_name.attr)
 		param = ISCSI_IFACE_PARAM_INITIATOR_NAME;
+
+	if (param != -1)
+		return t->attr_is_visible(ISCSI_IFACE_PARAM, param);
+
+	if (attr == &dev_attr_iface_vlan_id.attr)
+		param = ISCSI_NET_PARAM_VLAN_ID;
+	else if (attr == &dev_attr_iface_vlan_priority.attr)
+		param = ISCSI_NET_PARAM_VLAN_PRIORITY;
+	else if (attr == &dev_attr_iface_vlan_enabled.attr)
+		param = ISCSI_NET_PARAM_VLAN_ENABLED;
+	else if (attr == &dev_attr_iface_mtu.attr)
+		param = ISCSI_NET_PARAM_MTU;
+	else if (attr == &dev_attr_iface_port.attr)
+		param = ISCSI_NET_PARAM_PORT;
+	else if (attr == &dev_attr_iface_ipaddress_state.attr)
+		param = ISCSI_NET_PARAM_IPADDR_STATE;
+	else if (attr == &dev_attr_iface_delayed_ack_en.attr)
+		param = ISCSI_NET_PARAM_DELAYED_ACK_EN;
+	else if (attr == &dev_attr_iface_tcp_nagle_disable.attr)
+		param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE;
+	else if (attr == &dev_attr_iface_tcp_wsf_disable.attr)
+		param = ISCSI_NET_PARAM_TCP_WSF_DISABLE;
+	else if (attr == &dev_attr_iface_tcp_wsf.attr)
+		param = ISCSI_NET_PARAM_TCP_WSF;
+	else if (attr == &dev_attr_iface_tcp_timer_scale.attr)
+		param = ISCSI_NET_PARAM_TCP_TIMER_SCALE;
+	else if (attr == &dev_attr_iface_tcp_timestamp_en.attr)
+		param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN;
+	else if (attr == &dev_attr_iface_cache_id.attr)
+		param = ISCSI_NET_PARAM_CACHE_ID;
+	else if (attr == &dev_attr_iface_redirect_en.attr)
+		param = ISCSI_NET_PARAM_REDIRECT_EN;
 	else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) {
 		if (attr == &dev_attr_ipv4_iface_ipaddress.attr)
 			param = ISCSI_NET_PARAM_IPV4_ADDR;
@@ -599,32 +602,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj,
 		return 0;
 	}
 
-	switch (param) {
-	case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO:
-	case ISCSI_IFACE_PARAM_HDRDGST_EN:
-	case ISCSI_IFACE_PARAM_DATADGST_EN:
-	case ISCSI_IFACE_PARAM_IMM_DATA_EN:
-	case ISCSI_IFACE_PARAM_INITIAL_R2T_EN:
-	case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN:
-	case ISCSI_IFACE_PARAM_PDU_INORDER_EN:
-	case ISCSI_IFACE_PARAM_ERL:
-	case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH:
-	case ISCSI_IFACE_PARAM_FIRST_BURST:
-	case ISCSI_IFACE_PARAM_MAX_R2T:
-	case ISCSI_IFACE_PARAM_MAX_BURST:
-	case ISCSI_IFACE_PARAM_CHAP_AUTH_EN:
-	case ISCSI_IFACE_PARAM_BIDI_CHAP_EN:
-	case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL:
-	case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN:
-	case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN:
-	case ISCSI_IFACE_PARAM_INITIATOR_NAME:
-		param_type = ISCSI_IFACE_PARAM;
-		break;
-	default:
-		param_type = ISCSI_NET_PARAM;
-	}
-
-	return t->attr_is_visible(param_type, param);
+	return t->attr_is_visible(ISCSI_NET_PARAM, param);
 }
 
 static struct attribute *iscsi_iface_attrs[] = {
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 29ee555a42f9..33c32e931767 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -84,6 +84,7 @@ MODULE_PARM_DESC(polling_limit_us,
  * struct bcm2835_spi - BCM2835 SPI controller
  * @regs: base address of register map
  * @clk: core clock, divided to calculate serial clock
+ * @clk_hz: core clock cached speed
  * @irq: interrupt, signals TX FIFO empty or RX FIFO ¾ full
  * @tfr: SPI transfer currently processed
  * @ctlr: SPI controller reverse lookup
@@ -124,6 +125,7 @@ MODULE_PARM_DESC(polling_limit_us,
 struct bcm2835_spi {
 	void __iomem *regs;
 	struct clk *clk;
+	unsigned long clk_hz;
 	int irq;
 	struct spi_transfer *tfr;
 	struct spi_controller *ctlr;
@@ -1082,19 +1084,18 @@ static int bcm2835_spi_transfer_one(struct spi_controller *ctlr,
 				    struct spi_transfer *tfr)
 {
 	struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr);
-	unsigned long spi_hz, clk_hz, cdiv;
+	unsigned long spi_hz, cdiv;
 	unsigned long hz_per_byte, byte_limit;
 	u32 cs = bs->prepare_cs[spi->chip_select];
 
 	/* set clock */
 	spi_hz = tfr->speed_hz;
-	clk_hz = clk_get_rate(bs->clk);
 
-	if (spi_hz >= clk_hz / 2) {
+	if (spi_hz >= bs->clk_hz / 2) {
 		cdiv = 2; /* clk_hz/2 is the fastest we can go */
 	} else if (spi_hz) {
 		/* CDIV must be a multiple of two */
-		cdiv = DIV_ROUND_UP(clk_hz, spi_hz);
+		cdiv = DIV_ROUND_UP(bs->clk_hz, spi_hz);
 		cdiv += (cdiv % 2);
 
 		if (cdiv >= 65536)
@@ -1102,7 +1103,7 @@ static int bcm2835_spi_transfer_one(struct spi_controller *ctlr,
 	} else {
 		cdiv = 0; /* 0 is the slowest we can go */
 	}
-	tfr->effective_speed_hz = cdiv ? (clk_hz / cdiv) : (clk_hz / 65536);
+	tfr->effective_speed_hz = cdiv ? (bs->clk_hz / cdiv) : (bs->clk_hz / 65536);
 	bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv);
 
 	/* handle all the 3-wire mode */
@@ -1318,6 +1319,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 		return bs->irq ? bs->irq : -ENODEV;
 
 	clk_prepare_enable(bs->clk);
+	bs->clk_hz = clk_get_rate(bs->clk);
 
 	err = bcm2835_dma_init(ctlr, &pdev->dev, bs);
 	if (err)
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index a3afd1b9ac56..ceb16e70d235 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -517,6 +517,12 @@ static int cdns_spi_probe(struct platform_device *pdev)
 		goto clk_dis_apb;
 	}
 
+	pm_runtime_use_autosuspend(&pdev->dev);
+	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
+	pm_runtime_get_noresume(&pdev->dev);
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+
 	ret = of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs);
 	if (ret < 0)
 		master->num_chipselect = CDNS_SPI_DEFAULT_NUM_CS;
@@ -531,11 +537,6 @@ static int cdns_spi_probe(struct platform_device *pdev)
 	/* SPI controller initializations */
 	cdns_spi_init_hw(xspi);
 
-	pm_runtime_set_active(&pdev->dev);
-	pm_runtime_enable(&pdev->dev);
-	pm_runtime_use_autosuspend(&pdev->dev);
-	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq <= 0) {
 		ret = -ENXIO;
@@ -566,6 +567,9 @@ static int cdns_spi_probe(struct platform_device *pdev)
 
 	master->bits_per_word_mask = SPI_BPW_MASK(8);
 
+	pm_runtime_mark_last_busy(&pdev->dev);
+	pm_runtime_put_autosuspend(&pdev->dev);
+
 	ret = spi_register_master(master);
 	if (ret) {
 		dev_err(&pdev->dev, "spi_register_master failed\n");
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 831a38920fa9..c8b750d8ac35 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -66,8 +66,7 @@ struct spi_imx_data;
 struct spi_imx_devtype_data {
 	void (*intctrl)(struct spi_imx_data *, int);
 	int (*prepare_message)(struct spi_imx_data *, struct spi_message *);
-	int (*prepare_transfer)(struct spi_imx_data *, struct spi_device *,
-				struct spi_transfer *);
+	int (*prepare_transfer)(struct spi_imx_data *, struct spi_device *);
 	void (*trigger)(struct spi_imx_data *);
 	int (*rx_available)(struct spi_imx_data *);
 	void (*reset)(struct spi_imx_data *);
@@ -572,11 +571,10 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx,
 }
 
 static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
-				       struct spi_device *spi,
-				       struct spi_transfer *t)
+				       struct spi_device *spi)
 {
 	u32 ctrl = readl(spi_imx->base + MX51_ECSPI_CTRL);
-	u32 clk = t->speed_hz, delay;
+	u32 clk, delay;
 
 	/* Clear BL field and set the right value */
 	ctrl &= ~MX51_ECSPI_CTRL_BL_MASK;
@@ -590,7 +588,7 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
 	/* set clock speed */
 	ctrl &= ~(0xf << MX51_ECSPI_CTRL_POSTDIV_OFFSET |
 		  0xf << MX51_ECSPI_CTRL_PREDIV_OFFSET);
-	ctrl |= mx51_ecspi_clkdiv(spi_imx, t->speed_hz, &clk);
+	ctrl |= mx51_ecspi_clkdiv(spi_imx, spi_imx->spi_bus_clk, &clk);
 	spi_imx->spi_bus_clk = clk;
 
 	if (spi_imx->usedma)
@@ -702,13 +700,12 @@ static int mx31_prepare_message(struct spi_imx_data *spi_imx,
 }
 
 static int mx31_prepare_transfer(struct spi_imx_data *spi_imx,
-				 struct spi_device *spi,
-				 struct spi_transfer *t)
+				 struct spi_device *spi)
 {
 	unsigned int reg = MX31_CSPICTRL_ENABLE | MX31_CSPICTRL_MASTER;
 	unsigned int clk;
 
-	reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, t->speed_hz, &clk) <<
+	reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) <<
 		MX31_CSPICTRL_DR_SHIFT;
 	spi_imx->spi_bus_clk = clk;
 
@@ -807,14 +804,13 @@ static int mx21_prepare_message(struct spi_imx_data *spi_imx,
 }
 
 static int mx21_prepare_transfer(struct spi_imx_data *spi_imx,
-				 struct spi_device *spi,
-				 struct spi_transfer *t)
+				 struct spi_device *spi)
 {
 	unsigned int reg = MX21_CSPICTRL_ENABLE | MX21_CSPICTRL_MASTER;
 	unsigned int max = is_imx27_cspi(spi_imx) ? 16 : 18;
 	unsigned int clk;
 
-	reg |= spi_imx_clkdiv_1(spi_imx->spi_clk, t->speed_hz, max, &clk)
+	reg |= spi_imx_clkdiv_1(spi_imx->spi_clk, spi_imx->spi_bus_clk, max, &clk)
 		<< MX21_CSPICTRL_DR_SHIFT;
 	spi_imx->spi_bus_clk = clk;
 
@@ -883,13 +879,12 @@ static int mx1_prepare_message(struct spi_imx_data *spi_imx,
 }
 
 static int mx1_prepare_transfer(struct spi_imx_data *spi_imx,
-				struct spi_device *spi,
-				struct spi_transfer *t)
+				struct spi_device *spi)
 {
 	unsigned int reg = MX1_CSPICTRL_ENABLE | MX1_CSPICTRL_MASTER;
 	unsigned int clk;
 
-	reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, t->speed_hz, &clk) <<
+	reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) <<
 		MX1_CSPICTRL_DR_SHIFT;
 	spi_imx->spi_bus_clk = clk;
 
@@ -1195,6 +1190,16 @@ static int spi_imx_setupxfer(struct spi_device *spi,
 	if (!t)
 		return 0;
 
+	if (!t->speed_hz) {
+		if (!spi->max_speed_hz) {
+			dev_err(&spi->dev, "no speed_hz provided!\n");
+			return -EINVAL;
+		}
+		dev_dbg(&spi->dev, "using spi->max_speed_hz!\n");
+		spi_imx->spi_bus_clk = spi->max_speed_hz;
+	} else
+		spi_imx->spi_bus_clk = t->speed_hz;
+
 	spi_imx->bits_per_word = t->bits_per_word;
 
 	/*
@@ -1236,7 +1241,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
 		spi_imx->slave_burst = t->len;
 	}
 
-	spi_imx->devtype_data->prepare_transfer(spi_imx, spi, t);
+	spi_imx->devtype_data->prepare_transfer(spi_imx, spi);
 
 	return 0;
 }
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 5d643051bf3d..8f2d112f0b5d 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -434,13 +434,23 @@ static int mtk_spi_fifo_transfer(struct spi_master *master,
 	mtk_spi_setup_packet(master);
 
 	cnt = xfer->len / 4;
-	iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
+	if (xfer->tx_buf)
+		iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
+
+	if (xfer->rx_buf)
+		ioread32_rep(mdata->base + SPI_RX_DATA_REG, xfer->rx_buf, cnt);
 
 	remainder = xfer->len % 4;
 	if (remainder > 0) {
 		reg_val = 0;
-		memcpy(&reg_val, xfer->tx_buf + (cnt * 4), remainder);
-		writel(reg_val, mdata->base + SPI_TX_DATA_REG);
+		if (xfer->tx_buf) {
+			memcpy(&reg_val, xfer->tx_buf + (cnt * 4), remainder);
+			writel(reg_val, mdata->base + SPI_TX_DATA_REG);
+		}
+		if (xfer->rx_buf) {
+			reg_val = readl(mdata->base + SPI_RX_DATA_REG);
+			memcpy(xfer->rx_buf + (cnt * 4), &reg_val, remainder);
+		}
 	}
 
 	mtk_spi_enable_transfer(master);
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 0318f02d6212..8f91f8705eee 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -1946,6 +1946,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
 		master->can_dma = stm32_spi_can_dma;
 
 	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_get_noresume(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
 
 	ret = spi_register_master(master);
@@ -1967,6 +1968,8 @@ static int stm32_spi_probe(struct platform_device *pdev)
 
 err_pm_disable:
 	pm_runtime_disable(&pdev->dev);
+	pm_runtime_put_noidle(&pdev->dev);
+	pm_runtime_set_suspended(&pdev->dev);
 err_dma_release:
 	if (spi->dma_tx)
 		dma_release_channel(spi->dma_tx);
@@ -1983,9 +1986,14 @@ static int stm32_spi_remove(struct platform_device *pdev)
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct stm32_spi *spi = spi_master_get_devdata(master);
 
+	pm_runtime_get_sync(&pdev->dev);
+
 	spi_unregister_master(master);
 	spi->cfg->disable(spi);
 
+	pm_runtime_disable(&pdev->dev);
+	pm_runtime_put_noidle(&pdev->dev);
+	pm_runtime_set_suspended(&pdev->dev);
 	if (master->dma_tx)
 		dma_release_channel(master->dma_tx);
 	if (master->dma_rx)
@@ -1993,7 +2001,6 @@ static int stm32_spi_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(spi->clk);
 
-	pm_runtime_disable(&pdev->dev);
 
 	pinctrl_pm_select_sleep_state(&pdev->dev);
 
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 6e8b8d30938f..eaf8551ebc61 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -25,7 +25,7 @@
 #include "target_core_alua.h"
 
 static sense_reason_t
-sbc_check_prot(struct se_device *, struct se_cmd *, unsigned char *, u32, bool);
+sbc_check_prot(struct se_device *, struct se_cmd *, unsigned char, u32, bool);
 static sense_reason_t sbc_execute_unmap(struct se_cmd *cmd);
 
 static sense_reason_t
@@ -279,14 +279,14 @@ static inline unsigned long long transport_lba_64_ext(unsigned char *cdb)
 }
 
 static sense_reason_t
-sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *ops)
+sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *ops)
 {
 	struct se_device *dev = cmd->se_dev;
 	sector_t end_lba = dev->transport->get_blocks(dev) + 1;
 	unsigned int sectors = sbc_get_write_same_sectors(cmd);
 	sense_reason_t ret;
 
-	if ((flags[0] & 0x04) || (flags[0] & 0x02)) {
+	if ((flags & 0x04) || (flags & 0x02)) {
 		pr_err("WRITE_SAME PBDATA and LBDATA"
 			" bits not supported for Block Discard"
 			" Emulation\n");
@@ -308,7 +308,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
 	}
 
 	/* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
-	if (flags[0] & 0x10) {
+	if (flags & 0x10) {
 		pr_warn("WRITE SAME with ANCHOR not supported\n");
 		return TCM_INVALID_CDB_FIELD;
 	}
@@ -316,7 +316,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
 	 * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
 	 * translated into block discard requests within backend code.
 	 */
-	if (flags[0] & 0x08) {
+	if (flags & 0x08) {
 		if (!ops->execute_unmap)
 			return TCM_UNSUPPORTED_SCSI_OPCODE;
 
@@ -331,7 +331,7 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
 	if (!ops->execute_write_same)
 		return TCM_UNSUPPORTED_SCSI_OPCODE;
 
-	ret = sbc_check_prot(dev, cmd, &cmd->t_task_cdb[0], sectors, true);
+	ret = sbc_check_prot(dev, cmd, flags >> 5, sectors, true);
 	if (ret)
 		return ret;
 
@@ -686,10 +686,9 @@ sbc_set_prot_op_checks(u8 protect, bool fabric_prot, enum target_prot_type prot_
 }
 
 static sense_reason_t
-sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb,
+sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char protect,
 	       u32 sectors, bool is_write)
 {
-	u8 protect = cdb[1] >> 5;
 	int sp_ops = cmd->se_sess->sup_prot_ops;
 	int pi_prot_type = dev->dev_attrib.pi_prot_type;
 	bool fabric_prot = false;
@@ -737,7 +736,7 @@ sbc_check_prot(struct se_device *dev, struct se_cmd *cmd, unsigned char *cdb,
 		fallthrough;
 	default:
 		pr_err("Unable to determine pi_prot_type for CDB: 0x%02x "
-		       "PROTECT: 0x%02x\n", cdb[0], protect);
+		       "PROTECT: 0x%02x\n", cmd->t_task_cdb[0], protect);
 		return TCM_INVALID_CDB_FIELD;
 	}
 
@@ -812,7 +811,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		if (sbc_check_dpofua(dev, cmd, cdb))
 			return TCM_INVALID_CDB_FIELD;
 
-		ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
+		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
 		if (ret)
 			return ret;
 
@@ -826,7 +825,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		if (sbc_check_dpofua(dev, cmd, cdb))
 			return TCM_INVALID_CDB_FIELD;
 
-		ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
+		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
 		if (ret)
 			return ret;
 
@@ -840,7 +839,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		if (sbc_check_dpofua(dev, cmd, cdb))
 			return TCM_INVALID_CDB_FIELD;
 
-		ret = sbc_check_prot(dev, cmd, cdb, sectors, false);
+		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, false);
 		if (ret)
 			return ret;
 
@@ -861,7 +860,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		if (sbc_check_dpofua(dev, cmd, cdb))
 			return TCM_INVALID_CDB_FIELD;
 
-		ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
+		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
 		if (ret)
 			return ret;
 
@@ -875,7 +874,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		if (sbc_check_dpofua(dev, cmd, cdb))
 			return TCM_INVALID_CDB_FIELD;
 
-		ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
+		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
 		if (ret)
 			return ret;
 
@@ -890,7 +889,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		if (sbc_check_dpofua(dev, cmd, cdb))
 			return TCM_INVALID_CDB_FIELD;
 
-		ret = sbc_check_prot(dev, cmd, cdb, sectors, true);
+		ret = sbc_check_prot(dev, cmd, cdb[1] >> 5, sectors, true);
 		if (ret)
 			return ret;
 
@@ -949,7 +948,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 			size = sbc_get_size(cmd, 1);
 			cmd->t_task_lba = get_unaligned_be64(&cdb[12]);
 
-			ret = sbc_setup_write_same(cmd, &cdb[10], ops);
+			ret = sbc_setup_write_same(cmd, cdb[10], ops);
 			if (ret)
 				return ret;
 			break;
@@ -1048,7 +1047,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		size = sbc_get_size(cmd, 1);
 		cmd->t_task_lba = get_unaligned_be64(&cdb[2]);
 
-		ret = sbc_setup_write_same(cmd, &cdb[1], ops);
+		ret = sbc_setup_write_same(cmd, cdb[1], ops);
 		if (ret)
 			return ret;
 		break;
@@ -1066,7 +1065,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
 		 * Follow sbcr26 with WRITE_SAME (10) and check for the existence
 		 * of byte 1 bit 3 UNMAP instead of original reserved field
 		 */
-		ret = sbc_setup_write_same(cmd, &cdb[1], ops);
+		ret = sbc_setup_write_same(cmd, cdb[1], ops);
 		if (ret)
 			return ret;
 		break;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 357730e8f52f..95a9bae72f13 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -47,6 +47,7 @@
 
 #define USB_TP_TRANSMISSION_DELAY	40	/* ns */
 #define USB_TP_TRANSMISSION_DELAY_MAX	65535	/* ns */
+#define USB_PING_RESPONSE_TIME		400	/* ns */
 
 /* Protect struct usb_device->state and ->children members
  * Note: Both are also protected by ->dev.sem, except that ->state can
@@ -181,8 +182,9 @@ int usb_device_supports_lpm(struct usb_device *udev)
 }
 
 /*
- * Set the Maximum Exit Latency (MEL) for the host to initiate a transition from
- * either U1 or U2.
+ * Set the Maximum Exit Latency (MEL) for the host to wakup up the path from
+ * U1/U2, send a PING to the device and receive a PING_RESPONSE.
+ * See USB 3.1 section C.1.5.2
  */
 static void usb_set_lpm_mel(struct usb_device *udev,
 		struct usb3_lpm_parameters *udev_lpm_params,
@@ -192,35 +194,37 @@ static void usb_set_lpm_mel(struct usb_device *udev,
 		unsigned int hub_exit_latency)
 {
 	unsigned int total_mel;
-	unsigned int device_mel;
-	unsigned int hub_mel;
 
 	/*
-	 * Calculate the time it takes to transition all links from the roothub
-	 * to the parent hub into U0.  The parent hub must then decode the
-	 * packet (hub header decode latency) to figure out which port it was
-	 * bound for.
-	 *
-	 * The Hub Header decode latency is expressed in 0.1us intervals (0x1
-	 * means 0.1us).  Multiply that by 100 to get nanoseconds.
+	 * tMEL1. time to transition path from host to device into U0.
+	 * MEL for parent already contains the delay up to parent, so only add
+	 * the exit latency for the last link (pick the slower exit latency),
+	 * and the hub header decode latency. See USB 3.1 section C 2.2.1
+	 * Store MEL in nanoseconds
 	 */
 	total_mel = hub_lpm_params->mel +
-		(hub->descriptor->u.ss.bHubHdrDecLat * 100);
+		max(udev_exit_latency, hub_exit_latency) * 1000 +
+		hub->descriptor->u.ss.bHubHdrDecLat * 100;
 
 	/*
-	 * How long will it take to transition the downstream hub's port into
-	 * U0?  The greater of either the hub exit latency or the device exit
-	 * latency.
-	 *
-	 * The BOS U1/U2 exit latencies are expressed in 1us intervals.
-	 * Multiply that by 1000 to get nanoseconds.
+	 * tMEL2. Time to submit PING packet. Sum of tTPTransmissionDelay for
+	 * each link + wHubDelay for each hub. Add only for last link.
+	 * tMEL4, the time for PING_RESPONSE to traverse upstream is similar.
+	 * Multiply by 2 to include it as well.
 	 */
-	device_mel = udev_exit_latency * 1000;
-	hub_mel = hub_exit_latency * 1000;
-	if (device_mel > hub_mel)
-		total_mel += device_mel;
-	else
-		total_mel += hub_mel;
+	total_mel += (__le16_to_cpu(hub->descriptor->u.ss.wHubDelay) +
+		      USB_TP_TRANSMISSION_DELAY) * 2;
+
+	/*
+	 * tMEL3, tPingResponse. Time taken by device to generate PING_RESPONSE
+	 * after receiving PING. Also add 2100ns as stated in USB 3.1 C 1.5.2.4
+	 * to cover the delay if the PING_RESPONSE is queued behind a Max Packet
+	 * Size DP.
+	 * Note these delays should be added only once for the entire path, so
+	 * add them to the MEL of the device connected to the roothub.
+	 */
+	if (!hub->hdev->parent)
+		total_mel += USB_PING_RESPONSE_TIME + 2100;
 
 	udev_lpm_params->mel = total_mel;
 }
@@ -4040,6 +4044,47 @@ static int usb_set_lpm_timeout(struct usb_device *udev,
 	return 0;
 }
 
+/*
+ * Don't allow device intiated U1/U2 if the system exit latency + one bus
+ * interval is greater than the minimum service interval of any active
+ * periodic endpoint. See USB 3.2 section 9.4.9
+ */
+static bool usb_device_may_initiate_lpm(struct usb_device *udev,
+					enum usb3_link_state state)
+{
+	unsigned int sel;		/* us */
+	int i, j;
+
+	if (state == USB3_LPM_U1)
+		sel = DIV_ROUND_UP(udev->u1_params.sel, 1000);
+	else if (state == USB3_LPM_U2)
+		sel = DIV_ROUND_UP(udev->u2_params.sel, 1000);
+	else
+		return false;
+
+	for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
+		struct usb_interface *intf;
+		struct usb_endpoint_descriptor *desc;
+		unsigned int interval;
+
+		intf = udev->actconfig->interface[i];
+		if (!intf)
+			continue;
+
+		for (j = 0; j < intf->cur_altsetting->desc.bNumEndpoints; j++) {
+			desc = &intf->cur_altsetting->endpoint[j].desc;
+
+			if (usb_endpoint_xfer_int(desc) ||
+			    usb_endpoint_xfer_isoc(desc)) {
+				interval = (1 << (desc->bInterval - 1)) * 125;
+				if (sel + 125 > interval)
+					return false;
+			}
+		}
+	}
+	return true;
+}
+
 /*
  * Enable the hub-initiated U1/U2 idle timeouts, and enable device-initiated
  * U1/U2 entry.
@@ -4112,20 +4157,23 @@ static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev,
 	 * U1/U2_ENABLE
 	 */
 	if (udev->actconfig &&
-	    usb_set_device_initiated_lpm(udev, state, true) == 0) {
-		if (state == USB3_LPM_U1)
-			udev->usb3_lpm_u1_enabled = 1;
-		else if (state == USB3_LPM_U2)
-			udev->usb3_lpm_u2_enabled = 1;
-	} else {
-		/* Don't request U1/U2 entry if the device
-		 * cannot transition to U1/U2.
-		 */
-		usb_set_lpm_timeout(udev, state, 0);
-		hcd->driver->disable_usb3_lpm_timeout(hcd, udev, state);
+	    usb_device_may_initiate_lpm(udev, state)) {
+		if (usb_set_device_initiated_lpm(udev, state, true)) {
+			/*
+			 * Request to enable device initiated U1/U2 failed,
+			 * better to turn off lpm in this case.
+			 */
+			usb_set_lpm_timeout(udev, state, 0);
+			hcd->driver->disable_usb3_lpm_timeout(hcd, udev, state);
+			return;
+		}
 	}
-}
 
+	if (state == USB3_LPM_U1)
+		udev->usb3_lpm_u1_enabled = 1;
+	else if (state == USB3_LPM_U2)
+		udev->usb3_lpm_u2_enabled = 1;
+}
 /*
  * Disable the hub-initiated U1/U2 idle timeouts, and disable device-initiated
  * U1/U2 entry.
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 21e7522655ac..a54a735b6384 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -502,10 +502,6 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* DJI CineSSD */
 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 
-	/* Fibocom L850-GL LTE Modem */
-	{ USB_DEVICE(0x2cb7, 0x0007), .driver_info =
-			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
-
 	/* INTEL VALUE SSD */
 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index d2f623d83bf7..b06286f132c6 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2749,12 +2749,14 @@ static void dwc2_hsotg_complete_in(struct dwc2_hsotg *hsotg,
 		return;
 	}
 
-	/* Zlp for all endpoints, for ep0 only in DATA IN stage */
+	/* Zlp for all endpoints in non DDMA, for ep0 only in DATA IN stage */
 	if (hs_ep->send_zlp) {
-		dwc2_hsotg_program_zlp(hsotg, hs_ep);
 		hs_ep->send_zlp = 0;
-		/* transfer will be completed on next complete interrupt */
-		return;
+		if (!using_desc_dma(hsotg)) {
+			dwc2_hsotg_program_zlp(hsotg, hs_ep);
+			/* transfer will be completed on next complete interrupt */
+			return;
+		}
 	}
 
 	if (hs_ep->index == 0 && hsotg->ep0_state == DWC2_EP0_DATA_IN) {
@@ -3900,9 +3902,27 @@ static void dwc2_hsotg_ep_stop_xfr(struct dwc2_hsotg *hsotg,
 					 __func__);
 		}
 	} else {
+		/* Mask GINTSTS_GOUTNAKEFF interrupt */
+		dwc2_hsotg_disable_gsint(hsotg, GINTSTS_GOUTNAKEFF);
+
 		if (!(dwc2_readl(hsotg, GINTSTS) & GINTSTS_GOUTNAKEFF))
 			dwc2_set_bit(hsotg, DCTL, DCTL_SGOUTNAK);
 
+		if (!using_dma(hsotg)) {
+			/* Wait for GINTSTS_RXFLVL interrupt */
+			if (dwc2_hsotg_wait_bit_set(hsotg, GINTSTS,
+						    GINTSTS_RXFLVL, 100)) {
+				dev_warn(hsotg->dev, "%s: timeout GINTSTS.RXFLVL\n",
+					 __func__);
+			} else {
+				/*
+				 * Pop GLOBAL OUT NAK status packet from RxFIFO
+				 * to assert GOUTNAKEFF interrupt
+				 */
+				dwc2_readl(hsotg, GRXSTSP);
+			}
+		}
+
 		/* Wait for global nak to take effect */
 		if (dwc2_hsotg_wait_bit_set(hsotg, GINTSTS,
 					    GINTSTS_GOUTNAKEFF, 100))
@@ -4348,6 +4368,9 @@ static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value, bool now)
 		epctl = dwc2_readl(hs, epreg);
 
 		if (value) {
+			/* Unmask GOUTNAKEFF interrupt */
+			dwc2_hsotg_en_gsint(hs, GINTSTS_GOUTNAKEFF);
+
 			if (!(dwc2_readl(hs, GINTSTS) & GINTSTS_GOUTNAKEFF))
 				dwc2_set_bit(hs, DCTL, DCTL_SGOUTNAK);
 			// STALL bit will be set in GOUTNAKEFF interrupt handler
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 2319c9737c2b..f3f112b08c9b 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3861,6 +3861,7 @@ static int tegra_xudc_probe(struct platform_device *pdev)
 	return 0;
 
 free_eps:
+	pm_runtime_disable(&pdev->dev);
 	tegra_xudc_free_eps(xudc);
 free_event_ring:
 	tegra_xudc_free_event_ring(xudc);
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b5db2b2d0901..6793fd99c1cb 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -703,7 +703,8 @@ EXPORT_SYMBOL_GPL(ehci_setup);
 static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
-	u32			status, masked_status, pcd_status = 0, cmd;
+	u32			status, current_status, masked_status, pcd_status = 0;
+	u32			cmd;
 	int			bh;
 	unsigned long		flags;
 
@@ -715,19 +716,22 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 	 */
 	spin_lock_irqsave(&ehci->lock, flags);
 
-	status = ehci_readl(ehci, &ehci->regs->status);
+	status = 0;
+	current_status = ehci_readl(ehci, &ehci->regs->status);
+restart:
 
 	/* e.g. cardbus physical eject */
-	if (status == ~(u32) 0) {
+	if (current_status == ~(u32) 0) {
 		ehci_dbg (ehci, "device removed\n");
 		goto dead;
 	}
+	status |= current_status;
 
 	/*
 	 * We don't use STS_FLR, but some controllers don't like it to
 	 * remain on, so mask it out along with the other status bits.
 	 */
-	masked_status = status & (INTR_MASK | STS_FLR);
+	masked_status = current_status & (INTR_MASK | STS_FLR);
 
 	/* Shared IRQ? */
 	if (!masked_status || unlikely(ehci->rh_state == EHCI_RH_HALTED)) {
@@ -737,6 +741,12 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 
 	/* clear (just) interrupts */
 	ehci_writel(ehci, masked_status, &ehci->regs->status);
+
+	/* For edge interrupts, don't race with an interrupt bit being raised */
+	current_status = ehci_readl(ehci, &ehci->regs->status);
+	if (current_status & INTR_MASK)
+		goto restart;
+
 	cmd = ehci_readl(ehci, &ehci->regs->command);
 	bh = 0;
 
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index ebb8180b52ab..c86d413226eb 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -153,8 +153,6 @@ struct max3421_hcd {
 	 */
 	struct urb *curr_urb;
 	enum scheduling_pass sched_pass;
-	struct usb_device *loaded_dev;	/* dev that's loaded into the chip */
-	int loaded_epnum;		/* epnum whose toggles are loaded */
 	int urb_done;			/* > 0 -> no errors, < 0: errno */
 	size_t curr_len;
 	u8 hien;
@@ -492,39 +490,17 @@ max3421_set_speed(struct usb_hcd *hcd, struct usb_device *dev)
  * Caller must NOT hold HCD spinlock.
  */
 static void
-max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
-		    int force_toggles)
+max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum)
 {
-	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
-	int old_epnum, same_ep, rcvtog, sndtog;
-	struct usb_device *old_dev;
+	int rcvtog, sndtog;
 	u8 hctl;
 
-	old_dev = max3421_hcd->loaded_dev;
-	old_epnum = max3421_hcd->loaded_epnum;
-
-	same_ep = (dev == old_dev && epnum == old_epnum);
-	if (same_ep && !force_toggles)
-		return;
-
-	if (old_dev && !same_ep) {
-		/* save the old end-points toggles: */
-		u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
-
-		rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
-		sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
-
-		/* no locking: HCD (i.e., we) own toggles, don't we? */
-		usb_settoggle(old_dev, old_epnum, 0, rcvtog);
-		usb_settoggle(old_dev, old_epnum, 1, sndtog);
-	}
 	/* setup new endpoint's toggle bits: */
 	rcvtog = usb_gettoggle(dev, epnum, 0);
 	sndtog = usb_gettoggle(dev, epnum, 1);
 	hctl = (BIT(rcvtog + MAX3421_HCTL_RCVTOG0_BIT) |
 		BIT(sndtog + MAX3421_HCTL_SNDTOG0_BIT));
 
-	max3421_hcd->loaded_epnum = epnum;
 	spi_wr8(hcd, MAX3421_REG_HCTL, hctl);
 
 	/*
@@ -532,7 +508,6 @@ max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
 	 * address-assignment so it's best to just always load the
 	 * address whenever the end-point changed/was forced.
 	 */
-	max3421_hcd->loaded_dev = dev;
 	spi_wr8(hcd, MAX3421_REG_PERADDR, dev->devnum);
 }
 
@@ -667,7 +642,7 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
 	struct urb *urb, *curr_urb = NULL;
 	struct max3421_ep *max3421_ep;
-	int epnum, force_toggles = 0;
+	int epnum;
 	struct usb_host_endpoint *ep;
 	struct list_head *pos;
 	unsigned long flags;
@@ -777,7 +752,6 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
 			usb_settoggle(urb->dev, epnum, 0, 1);
 			usb_settoggle(urb->dev, epnum, 1, 1);
 			max3421_ep->pkt_state = PKT_STATE_SETUP;
-			force_toggles = 1;
 		} else
 			max3421_ep->pkt_state = PKT_STATE_TRANSFER;
 	}
@@ -785,7 +759,7 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
 	spin_unlock_irqrestore(&max3421_hcd->lock, flags);
 
 	max3421_ep->last_active = max3421_hcd->frame_number;
-	max3421_set_address(hcd, urb->dev, epnum, force_toggles);
+	max3421_set_address(hcd, urb->dev, epnum);
 	max3421_set_speed(hcd, urb->dev);
 	max3421_next_transfer(hcd, 0);
 	return 1;
@@ -1380,6 +1354,16 @@ max3421_urb_done(struct usb_hcd *hcd)
 		status = 0;
 	urb = max3421_hcd->curr_urb;
 	if (urb) {
+		/* save the old end-points toggles: */
+		u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
+		int rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
+		int sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
+		int epnum = usb_endpoint_num(&urb->ep->desc);
+
+		/* no locking: HCD (i.e., we) own toggles, don't we? */
+		usb_settoggle(urb->dev, epnum, 0, rcvtog);
+		usb_settoggle(urb->dev, epnum, 1, sndtog);
+
 		max3421_hcd->curr_urb = NULL;
 		spin_lock_irqsave(&max3421_hcd->lock, flags);
 		usb_hcd_unlink_urb_from_ep(hcd, urb);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 74c497fd3476..8466527eb246 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1552,11 +1552,12 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
 	 * Inform the usbcore about resume-in-progress by returning
 	 * a non-zero value even if there are no status changes.
 	 */
+	spin_lock_irqsave(&xhci->lock, flags);
+
 	status = bus_state->resuming_ports;
 
 	mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC;
 
-	spin_lock_irqsave(&xhci->lock, flags);
 	/* For each port, did anything change?  If so, set that bit in buf. */
 	for (i = 0; i < max_ports; i++) {
 		temp = readl(ports[i]->addr);
diff --git a/drivers/usb/host/xhci-pci-renesas.c b/drivers/usb/host/xhci-pci-renesas.c
index 431213cdf9e0..f97ac9f52bf4 100644
--- a/drivers/usb/host/xhci-pci-renesas.c
+++ b/drivers/usb/host/xhci-pci-renesas.c
@@ -207,8 +207,7 @@ static int renesas_check_rom_state(struct pci_dev *pdev)
 			return 0;
 
 		case RENESAS_ROM_STATUS_NO_RESULT: /* No result yet */
-			dev_dbg(&pdev->dev, "Unknown ROM status ...\n");
-			break;
+			return 0;
 
 		case RENESAS_ROM_STATUS_ERROR: /* Error State */
 		default: /* All other states are marked as "Reserved states" */
@@ -225,12 +224,13 @@ static int renesas_fw_check_running(struct pci_dev *pdev)
 	u8 fw_state;
 	int err;
 
-	/*
-	 * Only if device has ROM and loaded FW we can skip loading and
-	 * return success. Otherwise (even unknown state), attempt to load FW.
-	 */
-	if (renesas_check_rom(pdev) && !renesas_check_rom_state(pdev))
-		return 0;
+	/* Check if device has ROM and loaded, if so skip everything */
+	err = renesas_check_rom(pdev);
+	if (err) { /* we have rom */
+		err = renesas_check_rom_state(pdev);
+		if (!err)
+			return err;
+	}
 
 	/*
 	 * Test if the device is actually needing the firmware. As most
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7bc18cf8042c..119d1a8fbb19 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -631,7 +631,14 @@ static const struct pci_device_id pci_ids[] = {
 	{ /* end: all zeroes */ }
 };
 MODULE_DEVICE_TABLE(pci, pci_ids);
+
+/*
+ * Without CONFIG_USB_XHCI_PCI_RENESAS renesas_xhci_check_request_fw() won't
+ * load firmware, so don't encumber the xhci-pci driver with it.
+ */
+#if IS_ENABLED(CONFIG_USB_XHCI_PCI_RENESAS)
 MODULE_FIRMWARE("renesas_usb_fw.mem");
+#endif
 
 /* pci driver glue; this is a "new style" PCI driver module */
 static struct pci_driver xhci_pci_driver = {
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 054840a69eb4..53059ee957ad 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -446,6 +446,26 @@ void xhci_ring_doorbell_for_active_rings(struct xhci_hcd *xhci,
 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 }
 
+static struct xhci_virt_ep *xhci_get_virt_ep(struct xhci_hcd *xhci,
+					     unsigned int slot_id,
+					     unsigned int ep_index)
+{
+	if (slot_id == 0 || slot_id >= MAX_HC_SLOTS) {
+		xhci_warn(xhci, "Invalid slot_id %u\n", slot_id);
+		return NULL;
+	}
+	if (ep_index >= EP_CTX_PER_DEV) {
+		xhci_warn(xhci, "Invalid endpoint index %u\n", ep_index);
+		return NULL;
+	}
+	if (!xhci->devs[slot_id]) {
+		xhci_warn(xhci, "No xhci virt device for slot_id %u\n", slot_id);
+		return NULL;
+	}
+
+	return &xhci->devs[slot_id]->eps[ep_index];
+}
+
 /* Get the right ring for the given slot_id, ep_index and stream_id.
  * If the endpoint supports streams, boundary check the URB's stream ID.
  * If the endpoint doesn't support streams, return the singular endpoint ring.
@@ -456,7 +476,10 @@ struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci,
 {
 	struct xhci_virt_ep *ep;
 
-	ep = &xhci->devs[slot_id]->eps[ep_index];
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return NULL;
+
 	/* Common case: no streams */
 	if (!(ep->ep_state & EP_HAS_STREAMS))
 		return ep->ring;
@@ -747,11 +770,14 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
 	memset(&deq_state, 0, sizeof(deq_state));
 	ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
 
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return;
+
 	vdev = xhci->devs[slot_id];
 	ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
 	trace_xhci_handle_cmd_stop_ep(ep_ctx);
 
-	ep = &xhci->devs[slot_id]->eps[ep_index];
 	last_unlinked_td = list_last_entry(&ep->cancelled_td_list,
 			struct xhci_td, cancelled_td_list);
 
@@ -1076,9 +1102,11 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
 
 	ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
 	stream_id = TRB_TO_STREAM_ID(le32_to_cpu(trb->generic.field[2]));
-	dev = xhci->devs[slot_id];
-	ep = &dev->eps[ep_index];
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return;
 
+	dev = xhci->devs[slot_id];
 	ep_ring = xhci_stream_id_to_ring(dev, ep_index, stream_id);
 	if (!ep_ring) {
 		xhci_warn(xhci, "WARN Set TR deq ptr command for freed stream ID %u\n",
@@ -1151,9 +1179,9 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
 	}
 
 cleanup:
-	dev->eps[ep_index].ep_state &= ~SET_DEQ_PENDING;
-	dev->eps[ep_index].queued_deq_seg = NULL;
-	dev->eps[ep_index].queued_deq_ptr = NULL;
+	ep->ep_state &= ~SET_DEQ_PENDING;
+	ep->queued_deq_seg = NULL;
+	ep->queued_deq_ptr = NULL;
 	/* Restart any rings with pending URBs */
 	ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
 }
@@ -1162,10 +1190,15 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
 		union xhci_trb *trb, u32 cmd_comp_code)
 {
 	struct xhci_virt_device *vdev;
+	struct xhci_virt_ep *ep;
 	struct xhci_ep_ctx *ep_ctx;
 	unsigned int ep_index;
 
 	ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3]));
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return;
+
 	vdev = xhci->devs[slot_id];
 	ep_ctx = xhci_get_ep_ctx(xhci, vdev->out_ctx, ep_index);
 	trace_xhci_handle_cmd_reset_ep(ep_ctx);
@@ -1195,7 +1228,7 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
 		xhci_ring_cmd_db(xhci);
 	} else {
 		/* Clear our internal halted state */
-		xhci->devs[slot_id]->eps[ep_index].ep_state &= ~EP_HALTED;
+		ep->ep_state &= ~EP_HALTED;
 	}
 
 	/* if this was a soft reset, then restart */
@@ -2364,14 +2397,13 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 	trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
 	ep_trb_dma = le64_to_cpu(event->buffer);
 
-	xdev = xhci->devs[slot_id];
-	if (!xdev) {
-		xhci_err(xhci, "ERROR Transfer event pointed to bad slot %u\n",
-			 slot_id);
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep) {
+		xhci_err(xhci, "ERROR Invalid Transfer event\n");
 		goto err_out;
 	}
 
-	ep = &xdev->eps[ep_index];
+	xdev = xhci->devs[slot_id];
 	ep_ring = xhci_dma_to_transfer_ring(ep, ep_trb_dma);
 	ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
 
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index d01241f1daf3..c1865a121100 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -993,6 +993,7 @@ struct xhci_interval_bw_table {
 	unsigned int		ss_bw_out;
 };
 
+#define EP_CTX_PER_DEV		31
 
 struct xhci_virt_device {
 	struct usb_device		*udev;
@@ -1007,7 +1008,7 @@ struct xhci_virt_device {
 	struct xhci_container_ctx       *out_ctx;
 	/* Used for addressing devices and configuration changes */
 	struct xhci_container_ctx       *in_ctx;
-	struct xhci_virt_ep		eps[31];
+	struct xhci_virt_ep		eps[EP_CTX_PER_DEV];
 	u8				fake_port;
 	u8				real_port;
 	struct xhci_interval_bw_table	*bw_table;
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index e6fa13701808..02f49d7c869e 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -101,6 +101,8 @@ static struct dma_chan *usbhsf_dma_chan_get(struct usbhs_fifo *fifo,
 #define usbhsf_dma_map(p)	__usbhsf_dma_map_ctrl(p, 1)
 #define usbhsf_dma_unmap(p)	__usbhsf_dma_map_ctrl(p, 0)
 static int __usbhsf_dma_map_ctrl(struct usbhs_pkt *pkt, int map);
+static void usbhsf_tx_irq_ctrl(struct usbhs_pipe *pipe, int enable);
+static void usbhsf_rx_irq_ctrl(struct usbhs_pipe *pipe, int enable);
 struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
 {
 	struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
@@ -123,6 +125,11 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
 		if (chan) {
 			dmaengine_terminate_all(chan);
 			usbhsf_dma_unmap(pkt);
+		} else {
+			if (usbhs_pipe_is_dir_in(pipe))
+				usbhsf_rx_irq_ctrl(pipe, 0);
+			else
+				usbhsf_tx_irq_ctrl(pipe, 0);
 		}
 
 		usbhs_pipe_clear_without_sequence(pipe, 0, 0);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 28a728f883bc..329fc25f78a4 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -159,6 +159,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x10C4, 0x89A4) }, /* CESINEL FTBC Flexible Thyristor Bridge Controller */
 	{ USB_DEVICE(0x10C4, 0x89FB) }, /* Qivicon ZigBee USB Radio Stick */
 	{ USB_DEVICE(0x10C4, 0x8A2A) }, /* HubZ dual ZigBee and Z-Wave dongle */
+	{ USB_DEVICE(0x10C4, 0x8A5B) }, /* CEL EM3588 ZigBee USB Stick */
 	{ USB_DEVICE(0x10C4, 0x8A5E) }, /* CEL EM3588 ZigBee USB Stick Long Range */
 	{ USB_DEVICE(0x10C4, 0x8B34) }, /* Qivicon ZigBee USB Radio Stick */
 	{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
@@ -206,8 +207,8 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1901, 0x0194) },	/* GE Healthcare Remote Alarm Box */
 	{ USB_DEVICE(0x1901, 0x0195) },	/* GE B850/B650/B450 CP2104 DP UART interface */
 	{ USB_DEVICE(0x1901, 0x0196) },	/* GE B850 CP2105 DP UART interface */
-	{ USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 Display serial interface */
-	{ USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 M.2 Key E serial interface */
+	{ USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 M.2 Key E serial interface */
+	{ USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 Display serial interface */
 	{ USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */
 	{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
 	{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 61d94641ddc0..39333f2cba04 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -238,6 +238,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_UC15			0x9090
 /* These u-blox products use Qualcomm's vendor ID */
 #define UBLOX_PRODUCT_R410M			0x90b2
+#define UBLOX_PRODUCT_R6XX			0x90fa
 /* These Yuga products use Qualcomm's vendor ID */
 #define YUGA_PRODUCT_CLM920_NC5			0x9625
 
@@ -1101,6 +1102,8 @@ static const struct usb_device_id option_ids[] = {
 	/* u-blox products using Qualcomm vendor ID */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
 	  .driver_info = RSVD(1) | RSVD(3) },
+	{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),
+	  .driver_info = RSVD(3) },
 	/* Quectel products using Quectel vendor ID */
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),
 	  .driver_info = NUMEP2 },
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index f9677a5ec31b..c35a6db993f1 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -45,6 +45,13 @@ UNUSUAL_DEV(0x059f, 0x105f, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
 
+/* Reported-by: Julian Sikorski <belegdol@gmail.com> */
+UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
+		"LaCie",
+		"Rugged USB3-FW",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_UAS),
+
 /*
  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
  * commands in UAS mode.  Observed with the 1.28 firmware; are there others?
diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c
index 6eaeba9b096e..3d3848e7c2c2 100644
--- a/drivers/usb/typec/stusb160x.c
+++ b/drivers/usb/typec/stusb160x.c
@@ -739,10 +739,6 @@ static int stusb160x_probe(struct i2c_client *client)
 	typec_set_pwr_opmode(chip->port, chip->pwr_opmode);
 
 	if (client->irq) {
-		ret = stusb160x_irq_init(chip, client->irq);
-		if (ret)
-			goto port_unregister;
-
 		chip->role_sw = fwnode_usb_role_switch_get(fwnode);
 		if (IS_ERR(chip->role_sw)) {
 			ret = PTR_ERR(chip->role_sw);
@@ -752,6 +748,10 @@ static int stusb160x_probe(struct i2c_client *client)
 					ret);
 			goto port_unregister;
 		}
+
+		ret = stusb160x_irq_init(chip, client->irq);
+		if (ret)
+			goto role_sw_put;
 	} else {
 		/*
 		 * If Source or Dual power role, need to enable VDD supply
@@ -775,6 +775,9 @@ static int stusb160x_probe(struct i2c_client *client)
 
 	return 0;
 
+role_sw_put:
+	if (chip->role_sw)
+		usb_role_switch_put(chip->role_sw);
 port_unregister:
 	typec_unregister_port(chip->port);
 all_reg_disable:
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index a4e9e6e07e93..2a528b70478c 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -29,16 +29,11 @@ static void SRXAFSCB_TellMeAboutYourself(struct work_struct *);
 
 static int afs_deliver_yfs_cb_callback(struct afs_call *);
 
-#define CM_NAME(name) \
-	char afs_SRXCB##name##_name[] __tracepoint_string =	\
-		"CB." #name
-
 /*
  * CB.CallBack operation type
  */
-static CM_NAME(CallBack);
 static const struct afs_call_type afs_SRXCBCallBack = {
-	.name		= afs_SRXCBCallBack_name,
+	.name		= "CB.CallBack",
 	.deliver	= afs_deliver_cb_callback,
 	.destructor	= afs_cm_destructor,
 	.work		= SRXAFSCB_CallBack,
@@ -47,9 +42,8 @@ static const struct afs_call_type afs_SRXCBCallBack = {
 /*
  * CB.InitCallBackState operation type
  */
-static CM_NAME(InitCallBackState);
 static const struct afs_call_type afs_SRXCBInitCallBackState = {
-	.name		= afs_SRXCBInitCallBackState_name,
+	.name		= "CB.InitCallBackState",
 	.deliver	= afs_deliver_cb_init_call_back_state,
 	.destructor	= afs_cm_destructor,
 	.work		= SRXAFSCB_InitCallBackState,
@@ -58,9 +52,8 @@ static const struct afs_call_type afs_SRXCBInitCallBackState = {
 /*
  * CB.InitCallBackState3 operation type
  */
-static CM_NAME(InitCallBackState3);
 static const struct afs_call_type afs_SRXCBInitCallBackState3 = {
-	.name		= afs_SRXCBInitCallBackState3_name,
+	.name		= "CB.InitCallBackState3",
 	.deliver	= afs_deliver_cb_init_call_back_state3,
 	.destructor	= afs_cm_destructor,
 	.work		= SRXAFSCB_InitCallBackState,
@@ -69,9 +62,8 @@ static const struct afs_call_type afs_SRXCBInitCallBackState3 = {
 /*
  * CB.Probe operation type
  */
-static CM_NAME(Probe);
 static const struct afs_call_type afs_SRXCBProbe = {
-	.name		= afs_SRXCBProbe_name,
+	.name		= "CB.Probe",
 	.deliver	= afs_deliver_cb_probe,
 	.destructor	= afs_cm_destructor,
 	.work		= SRXAFSCB_Probe,
@@ -80,9 +72,8 @@ static const struct afs_call_type afs_SRXCBProbe = {
 /*
  * CB.ProbeUuid operation type
  */
-static CM_NAME(ProbeUuid);
 static const struct afs_call_type afs_SRXCBProbeUuid = {
-	.name		= afs_SRXCBProbeUuid_name,
+	.name		= "CB.ProbeUuid",
 	.deliver	= afs_deliver_cb_probe_uuid,
 	.destructor	= afs_cm_destructor,
 	.work		= SRXAFSCB_ProbeUuid,
@@ -91,9 +82,8 @@ static const struct afs_call_type afs_SRXCBProbeUuid = {
 /*
  * CB.TellMeAboutYourself operation type
  */
-static CM_NAME(TellMeAboutYourself);
 static const struct afs_call_type afs_SRXCBTellMeAboutYourself = {
-	.name		= afs_SRXCBTellMeAboutYourself_name,
+	.name		= "CB.TellMeAboutYourself",
 	.deliver	= afs_deliver_cb_tell_me_about_yourself,
 	.destructor	= afs_cm_destructor,
 	.work		= SRXAFSCB_TellMeAboutYourself,
@@ -102,9 +92,8 @@ static const struct afs_call_type afs_SRXCBTellMeAboutYourself = {
 /*
  * YFS CB.CallBack operation type
  */
-static CM_NAME(YFS_CallBack);
 static const struct afs_call_type afs_SRXYFSCB_CallBack = {
-	.name		= afs_SRXCBYFS_CallBack_name,
+	.name		= "YFSCB.CallBack",
 	.deliver	= afs_deliver_yfs_cb_callback,
 	.destructor	= afs_cm_destructor,
 	.work		= SRXAFSCB_CallBack,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 73ebe0c5fdbc..c346c46020e5 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5883,6 +5883,9 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range)
 	mutex_lock(&fs_info->fs_devices->device_list_mutex);
 	devices = &fs_info->fs_devices->devices;
 	list_for_each_entry(device, devices, dev_list) {
+		if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))
+			continue;
+
 		ret = btrfs_trim_free_extents(device, &group_trimmed);
 		if (ret) {
 			dev_failed++;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index d560752b764d..6b00f1d7c8e7 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -4401,7 +4401,7 @@ bool check_session_state(struct ceph_mds_session *s)
 		break;
 	case CEPH_MDS_SESSION_CLOSING:
 		/* Should never reach this when we're unmounting */
-		WARN_ON_ONCE(true);
+		WARN_ON_ONCE(s->s_ttl);
 		fallthrough;
 	case CEPH_MDS_SESSION_NEW:
 	case CEPH_MDS_SESSION_RESTARTING:
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index f6ceb79a995d..b0b06eb86edf 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -3466,7 +3466,7 @@ static int smb3_simple_fallocate_write_range(unsigned int xid,
 					     char *buf)
 {
 	struct cifs_io_parms io_parms = {0};
-	int nbytes;
+	int rc, nbytes;
 	struct kvec iov[2];
 
 	io_parms.netfid = cfile->fid.netfid;
@@ -3474,13 +3474,25 @@ static int smb3_simple_fallocate_write_range(unsigned int xid,
 	io_parms.tcon = tcon;
 	io_parms.persistent_fid = cfile->fid.persistent_fid;
 	io_parms.volatile_fid = cfile->fid.volatile_fid;
-	io_parms.offset = off;
-	io_parms.length = len;
 
-	/* iov[0] is reserved for smb header */
-	iov[1].iov_base = buf;
-	iov[1].iov_len = io_parms.length;
-	return SMB2_write(xid, &io_parms, &nbytes, iov, 1);
+	while (len) {
+		io_parms.offset = off;
+		io_parms.length = len;
+		if (io_parms.length > SMB2_MAX_BUFFER_SIZE)
+			io_parms.length = SMB2_MAX_BUFFER_SIZE;
+		/* iov[0] is reserved for smb header */
+		iov[1].iov_base = buf;
+		iov[1].iov_len = io_parms.length;
+		rc = SMB2_write(xid, &io_parms, &nbytes, iov, 1);
+		if (rc)
+			break;
+		if (nbytes > len)
+			return -EINVAL;
+		buf += nbytes;
+		off += nbytes;
+		len -= nbytes;
+	}
+	return rc;
 }
 
 static int smb3_simple_fallocate_range(unsigned int xid,
@@ -3504,11 +3516,6 @@ static int smb3_simple_fallocate_range(unsigned int xid,
 			(char **)&out_data, &out_data_len);
 	if (rc)
 		goto out;
-	/*
-	 * It is already all allocated
-	 */
-	if (out_data_len == 0)
-		goto out;
 
 	buf = kzalloc(1024 * 1024, GFP_KERNEL);
 	if (buf == NULL) {
@@ -3631,6 +3638,24 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
 		goto out;
 	}
 
+	if (keep_size == true) {
+		/*
+		 * We can not preallocate pages beyond the end of the file
+		 * in SMB2
+		 */
+		if (off >= i_size_read(inode)) {
+			rc = 0;
+			goto out;
+		}
+		/*
+		 * For fallocates that are partially beyond the end of file,
+		 * clamp len so we only fallocate up to the end of file.
+		 */
+		if (off + len > i_size_read(inode)) {
+			len = i_size_read(inode) - off;
+		}
+	}
+
 	if ((keep_size == true) || (i_size_read(inode) >= off + len)) {
 		/*
 		 * At this point, we are trying to fallocate an internal
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 6094b2e9058b..9e5b05e818ad 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -397,7 +397,7 @@ static void ep_busy_loop(struct eventpoll *ep, int nonblock)
 	unsigned int napi_id = READ_ONCE(ep->napi_id);
 
 	if ((napi_id >= MIN_NAPI_ID) && net_busy_loop_on())
-		napi_busy_loop(napi_id, nonblock ? NULL : ep_busy_loop_end, ep);
+		napi_busy_loop(napi_id, nonblock ? NULL : ep_busy_loop_end, ep, false);
 }
 
 static inline void ep_reset_busy_poll_napi_id(struct eventpoll *ep)
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index b7c24d152604..5fc9ccab907c 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -77,7 +77,7 @@ enum hugetlb_param {
 static const struct fs_parameter_spec hugetlb_fs_parameters[] = {
 	fsparam_u32   ("gid",		Opt_gid),
 	fsparam_string("min_size",	Opt_min_size),
-	fsparam_u32   ("mode",		Opt_mode),
+	fsparam_u32oct("mode",		Opt_mode),
 	fsparam_string("nr_inodes",	Opt_nr_inodes),
 	fsparam_string("pagesize",	Opt_pagesize),
 	fsparam_string("size",		Opt_size),
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 42153106b7bc..07f08c424d17 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4916,6 +4916,7 @@ static int io_connect(struct io_kiocb *req, bool force_nonblock,
 struct io_poll_table {
 	struct poll_table_struct pt;
 	struct io_kiocb *req;
+	int nr_entries;
 	int error;
 };
 
@@ -5098,11 +5099,11 @@ static void __io_queue_proc(struct io_poll_iocb *poll, struct io_poll_table *pt,
 	struct io_kiocb *req = pt->req;
 
 	/*
-	 * If poll->head is already set, it's because the file being polled
-	 * uses multiple waitqueues for poll handling (eg one for read, one
-	 * for write). Setup a separate io_poll_iocb if this happens.
+	 * The file being polled uses multiple waitqueues for poll handling
+	 * (e.g. one for read, one for write). Setup a separate io_poll_iocb
+	 * if this happens.
 	 */
-	if (unlikely(poll->head)) {
+	if (unlikely(pt->nr_entries)) {
 		struct io_poll_iocb *poll_one = poll;
 
 		/* already have a 2nd entry, fail a third attempt */
@@ -5124,7 +5125,7 @@ static void __io_queue_proc(struct io_poll_iocb *poll, struct io_poll_table *pt,
 		*poll_ptr = poll;
 	}
 
-	pt->error = 0;
+	pt->nr_entries++;
 	poll->head = head;
 
 	if (poll->events & EPOLLEXCLUSIVE)
@@ -5210,11 +5211,16 @@ static __poll_t __io_arm_poll_handler(struct io_kiocb *req,
 
 	ipt->pt._key = mask;
 	ipt->req = req;
-	ipt->error = -EINVAL;
+	ipt->error = 0;
+	ipt->nr_entries = 0;
 
 	mask = vfs_poll(req->file, &ipt->pt) & poll->events;
+	if (unlikely(!ipt->nr_entries) && !ipt->error)
+		ipt->error = -EINVAL;
 
 	spin_lock_irq(&ctx->completion_lock);
+	if (ipt->error)
+		io_poll_remove_double(req);
 	if (likely(poll->head)) {
 		spin_lock(&poll->head->lock);
 		if (unlikely(list_empty(&poll->wait.entry))) {
diff --git a/fs/proc/base.c b/fs/proc/base.c
index df9b17dd92cb..5d52aea8d7e7 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -855,7 +855,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf,
 	flags = FOLL_FORCE | (write ? FOLL_WRITE : 0);
 
 	while (count > 0) {
-		int this_len = min_t(int, count, PAGE_SIZE);
+		size_t this_len = min_t(size_t, count, PAGE_SIZE);
 
 		if (write && copy_from_user(page, buf, this_len)) {
 			copied = -EFAULT;
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 000b457ad087..3d181b1a6d56 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1228,23 +1228,21 @@ static __always_inline void wake_userfault(struct userfaultfd_ctx *ctx,
 }
 
 static __always_inline int validate_range(struct mm_struct *mm,
-					  __u64 *start, __u64 len)
+					  __u64 start, __u64 len)
 {
 	__u64 task_size = mm->task_size;
 
-	*start = untagged_addr(*start);
-
-	if (*start & ~PAGE_MASK)
+	if (start & ~PAGE_MASK)
 		return -EINVAL;
 	if (len & ~PAGE_MASK)
 		return -EINVAL;
 	if (!len)
 		return -EINVAL;
-	if (*start < mmap_min_addr)
+	if (start < mmap_min_addr)
 		return -EINVAL;
-	if (*start >= task_size)
+	if (start >= task_size)
 		return -EINVAL;
-	if (len > task_size - *start)
+	if (len > task_size - start)
 		return -EINVAL;
 	return 0;
 }
@@ -1290,7 +1288,7 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
 	if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP)
 		vm_flags |= VM_UFFD_WP;
 
-	ret = validate_range(mm, &uffdio_register.range.start,
+	ret = validate_range(mm, uffdio_register.range.start,
 			     uffdio_register.range.len);
 	if (ret)
 		goto out;
@@ -1490,7 +1488,7 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
 	if (copy_from_user(&uffdio_unregister, buf, sizeof(uffdio_unregister)))
 		goto out;
 
-	ret = validate_range(mm, &uffdio_unregister.start,
+	ret = validate_range(mm, uffdio_unregister.start,
 			     uffdio_unregister.len);
 	if (ret)
 		goto out;
@@ -1639,7 +1637,7 @@ static int userfaultfd_wake(struct userfaultfd_ctx *ctx,
 	if (copy_from_user(&uffdio_wake, buf, sizeof(uffdio_wake)))
 		goto out;
 
-	ret = validate_range(ctx->mm, &uffdio_wake.start, uffdio_wake.len);
+	ret = validate_range(ctx->mm, uffdio_wake.start, uffdio_wake.len);
 	if (ret)
 		goto out;
 
@@ -1679,7 +1677,7 @@ static int userfaultfd_copy(struct userfaultfd_ctx *ctx,
 			   sizeof(uffdio_copy)-sizeof(__s64)))
 		goto out;
 
-	ret = validate_range(ctx->mm, &uffdio_copy.dst, uffdio_copy.len);
+	ret = validate_range(ctx->mm, uffdio_copy.dst, uffdio_copy.len);
 	if (ret)
 		goto out;
 	/*
@@ -1736,7 +1734,7 @@ static int userfaultfd_zeropage(struct userfaultfd_ctx *ctx,
 			   sizeof(uffdio_zeropage)-sizeof(__s64)))
 		goto out;
 
-	ret = validate_range(ctx->mm, &uffdio_zeropage.range.start,
+	ret = validate_range(ctx->mm, uffdio_zeropage.range.start,
 			     uffdio_zeropage.range.len);
 	if (ret)
 		goto out;
@@ -1786,7 +1784,7 @@ static int userfaultfd_writeprotect(struct userfaultfd_ctx *ctx,
 			   sizeof(struct uffdio_writeprotect)))
 		return -EFAULT;
 
-	ret = validate_range(ctx->mm, &uffdio_wp.range.start,
+	ret = validate_range(ctx->mm, uffdio_wp.range.start,
 			     uffdio_wp.range.len);
 	if (ret)
 		return ret;
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index 10100a4bbe2a..afb27cb6a7bd 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -68,6 +68,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
 			       unsigned long arg);
 
 #define DRM_IOCTL_NR(n)                _IOC_NR(n)
+#define DRM_IOCTL_TYPE(n)              _IOC_TYPE(n)
 #define DRM_MAJOR       226
 
 /**
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index ef131255cedc..1a8d25f2e041 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -207,7 +207,7 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type,
  */
 #define for_each_mem_range(i, p_start, p_end) \
 	__for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE,	\
-			     MEMBLOCK_NONE, p_start, p_end, NULL)
+			     MEMBLOCK_HOTPLUG, p_start, p_end, NULL)
 
 /**
  * for_each_mem_range_rev - reverse iterate through memblock areas from
@@ -218,7 +218,7 @@ static inline void __next_physmem_range(u64 *idx, struct memblock_type *type,
  */
 #define for_each_mem_range_rev(i, p_start, p_end)			\
 	__for_each_mem_range_rev(i, &memblock.memory, NULL, NUMA_NO_NODE, \
-				 MEMBLOCK_NONE, p_start, p_end, NULL)
+				 MEMBLOCK_HOTPLUG, p_start, p_end, NULL)
 
 /**
  * for_each_reserved_mem_range - iterate over all reserved memblock areas
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e37480b5f4c0..2488638a8749 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -350,23 +350,25 @@ struct napi_struct {
 };
 
 enum {
-	NAPI_STATE_SCHED,	/* Poll is scheduled */
-	NAPI_STATE_MISSED,	/* reschedule a napi */
-	NAPI_STATE_DISABLE,	/* Disable pending */
-	NAPI_STATE_NPSVC,	/* Netpoll - don't dequeue from poll_list */
-	NAPI_STATE_LISTED,	/* NAPI added to system lists */
-	NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */
-	NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */
+	NAPI_STATE_SCHED,		/* Poll is scheduled */
+	NAPI_STATE_MISSED,		/* reschedule a napi */
+	NAPI_STATE_DISABLE,		/* Disable pending */
+	NAPI_STATE_NPSVC,		/* Netpoll - don't dequeue from poll_list */
+	NAPI_STATE_LISTED,		/* NAPI added to system lists */
+	NAPI_STATE_NO_BUSY_POLL,	/* Do not add in napi_hash, no busy polling */
+	NAPI_STATE_IN_BUSY_POLL,	/* sk_busy_loop() owns this NAPI */
+	NAPI_STATE_PREFER_BUSY_POLL,	/* prefer busy-polling over softirq processing*/
 };
 
 enum {
-	NAPIF_STATE_SCHED	 = BIT(NAPI_STATE_SCHED),
-	NAPIF_STATE_MISSED	 = BIT(NAPI_STATE_MISSED),
-	NAPIF_STATE_DISABLE	 = BIT(NAPI_STATE_DISABLE),
-	NAPIF_STATE_NPSVC	 = BIT(NAPI_STATE_NPSVC),
-	NAPIF_STATE_LISTED	 = BIT(NAPI_STATE_LISTED),
-	NAPIF_STATE_NO_BUSY_POLL = BIT(NAPI_STATE_NO_BUSY_POLL),
-	NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL),
+	NAPIF_STATE_SCHED		= BIT(NAPI_STATE_SCHED),
+	NAPIF_STATE_MISSED		= BIT(NAPI_STATE_MISSED),
+	NAPIF_STATE_DISABLE		= BIT(NAPI_STATE_DISABLE),
+	NAPIF_STATE_NPSVC		= BIT(NAPI_STATE_NPSVC),
+	NAPIF_STATE_LISTED		= BIT(NAPI_STATE_LISTED),
+	NAPIF_STATE_NO_BUSY_POLL	= BIT(NAPI_STATE_NO_BUSY_POLL),
+	NAPIF_STATE_IN_BUSY_POLL	= BIT(NAPI_STATE_IN_BUSY_POLL),
+	NAPIF_STATE_PREFER_BUSY_POLL	= BIT(NAPI_STATE_PREFER_BUSY_POLL),
 };
 
 enum gro_result {
@@ -437,6 +439,11 @@ static inline bool napi_disable_pending(struct napi_struct *n)
 	return test_bit(NAPI_STATE_DISABLE, &n->state);
 }
 
+static inline bool napi_prefer_busy_poll(struct napi_struct *n)
+{
+	return test_bit(NAPI_STATE_PREFER_BUSY_POLL, &n->state);
+}
+
 bool napi_schedule_prep(struct napi_struct *n);
 
 /**
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a828cf99c521..2d01b2bbb746 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -4150,6 +4150,9 @@ enum skb_ext_id {
 #endif
 #if IS_ENABLED(CONFIG_MPTCP)
 	SKB_EXT_MPTCP,
+#endif
+#if IS_ENABLED(CONFIG_KCOV)
+	SKB_EXT_KCOV_HANDLE,
 #endif
 	SKB_EXT_NUM, /* must be last */
 };
@@ -4605,5 +4608,35 @@ static inline void skb_reset_redirect(struct sk_buff *skb)
 #endif
 }
 
+#ifdef CONFIG_KCOV
+static inline void skb_set_kcov_handle(struct sk_buff *skb,
+				       const u64 kcov_handle)
+{
+	/* Do not allocate skb extensions only to set kcov_handle to zero
+	 * (as it is zero by default). However, if the extensions are
+	 * already allocated, update kcov_handle anyway since
+	 * skb_set_kcov_handle can be called to zero a previously set
+	 * value.
+	 */
+	if (skb_has_extensions(skb) || kcov_handle) {
+		u64 *kcov_handle_ptr = skb_ext_add(skb, SKB_EXT_KCOV_HANDLE);
+
+		if (kcov_handle_ptr)
+			*kcov_handle_ptr = kcov_handle;
+	}
+}
+
+static inline u64 skb_get_kcov_handle(struct sk_buff *skb)
+{
+	u64 *kcov_handle = skb_ext_find(skb, SKB_EXT_KCOV_HANDLE);
+
+	return kcov_handle ? *kcov_handle : 0;
+}
+#else
+static inline void skb_set_kcov_handle(struct sk_buff *skb,
+				       const u64 kcov_handle) { }
+static inline u64 skb_get_kcov_handle(struct sk_buff *skb) { return 0; }
+#endif /* CONFIG_KCOV */
+
 #endif	/* __KERNEL__ */
 #endif	/* _LINUX_SKBUFF_H */
diff --git a/include/net/bonding.h b/include/net/bonding.h
index adc3da776970..67d676059aa0 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -199,6 +199,11 @@ struct bond_up_slave {
  */
 #define BOND_LINK_NOCHANGE -1
 
+struct bond_ipsec {
+	struct list_head list;
+	struct xfrm_state *xs;
+};
+
 /*
  * Here are the locking policies for the two bonding locks:
  * Get rcu_read_lock when reading or RTNL when writing slave list.
@@ -247,7 +252,9 @@ struct bonding {
 #endif /* CONFIG_DEBUG_FS */
 	struct rtnl_link_stats64 bond_stats;
 #ifdef CONFIG_XFRM_OFFLOAD
-	struct xfrm_state *xs;
+	struct list_head ipsec_list;
+	/* protecting ipsec_list */
+	spinlock_t ipsec_lock;
 #endif /* CONFIG_XFRM_OFFLOAD */
 };
 
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index b001fa91c14e..0292b8353d7e 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -43,7 +43,7 @@ bool sk_busy_loop_end(void *p, unsigned long start_time);
 
 void napi_busy_loop(unsigned int napi_id,
 		    bool (*loop_end)(void *, unsigned long),
-		    void *loop_end_arg);
+		    void *loop_end_arg, bool prefer_busy_poll);
 
 #else /* CONFIG_NET_RX_BUSY_POLL */
 static inline unsigned long net_busy_loop_on(void)
@@ -105,7 +105,8 @@ static inline void sk_busy_loop(struct sock *sk, int nonblock)
 	unsigned int napi_id = READ_ONCE(sk->sk_napi_id);
 
 	if (napi_id >= MIN_NAPI_ID)
-		napi_busy_loop(napi_id, nonblock ? NULL : sk_busy_loop_end, sk);
+		napi_busy_loop(napi_id, nonblock ? NULL : sk_busy_loop_end, sk,
+			       READ_ONCE(sk->sk_prefer_busy_poll));
 #endif
 }
 
diff --git a/include/net/sock.h b/include/net/sock.h
index 3c7addf95150..95311369567f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -301,6 +301,7 @@ struct bpf_local_storage;
   *	@sk_ack_backlog: current listen backlog
   *	@sk_max_ack_backlog: listen backlog set in listen()
   *	@sk_uid: user id of owner
+  *	@sk_prefer_busy_poll: prefer busypolling over softirq processing
   *	@sk_priority: %SO_PRIORITY setting
   *	@sk_type: socket type (%SOCK_STREAM, etc)
   *	@sk_protocol: which protocol this socket belongs in this network family
@@ -479,6 +480,9 @@ struct sock {
 	u32			sk_ack_backlog;
 	u32			sk_max_ack_backlog;
 	kuid_t			sk_uid;
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	u8			sk_prefer_busy_poll;
+#endif
 	struct pid		*sk_peer_pid;
 	const struct cred	*sk_peer_cred;
 	long			sk_rcvtimeo;
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 4eef374d4413..5deb9f490f6f 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -174,6 +174,34 @@ enum afs_vl_operation {
 	afs_VL_GetCapabilities	= 65537,	/* AFS Get VL server capabilities */
 };
 
+enum afs_cm_operation {
+	afs_CB_CallBack			= 204,	/* AFS break callback promises */
+	afs_CB_InitCallBackState	= 205,	/* AFS initialise callback state */
+	afs_CB_Probe			= 206,	/* AFS probe client */
+	afs_CB_GetLock			= 207,	/* AFS get contents of CM lock table */
+	afs_CB_GetCE			= 208,	/* AFS get cache file description */
+	afs_CB_GetXStatsVersion		= 209,	/* AFS get version of extended statistics */
+	afs_CB_GetXStats		= 210,	/* AFS get contents of extended statistics data */
+	afs_CB_InitCallBackState3	= 213,	/* AFS initialise callback state, version 3 */
+	afs_CB_ProbeUuid		= 214,	/* AFS check the client hasn't rebooted */
+};
+
+enum yfs_cm_operation {
+	yfs_CB_Probe			= 206,	/* YFS probe client */
+	yfs_CB_GetLock			= 207,	/* YFS get contents of CM lock table */
+	yfs_CB_XStatsVersion		= 209,	/* YFS get version of extended statistics */
+	yfs_CB_GetXStats		= 210,	/* YFS get contents of extended statistics data */
+	yfs_CB_InitCallBackState3	= 213,	/* YFS initialise callback state, version 3 */
+	yfs_CB_ProbeUuid		= 214,	/* YFS check the client hasn't rebooted */
+	yfs_CB_GetServerPrefs		= 215,
+	yfs_CB_GetCellServDV		= 216,
+	yfs_CB_GetLocalCell		= 217,
+	yfs_CB_GetCacheConfig		= 218,
+	yfs_CB_GetCellByNum		= 65537,
+	yfs_CB_TellMeAboutYourself	= 65538, /* get client capabilities */
+	yfs_CB_CallBack			= 64204,
+};
+
 enum afs_edit_dir_op {
 	afs_edit_dir_create,
 	afs_edit_dir_create_error,
@@ -435,6 +463,32 @@ enum afs_cb_break_reason {
 	EM(afs_YFSVL_GetCellName,		"YFSVL.GetCellName") \
 	E_(afs_VL_GetCapabilities,		"VL.GetCapabilities")
 
+#define afs_cm_operations \
+	EM(afs_CB_CallBack,			"CB.CallBack") \
+	EM(afs_CB_InitCallBackState,		"CB.InitCallBackState") \
+	EM(afs_CB_Probe,			"CB.Probe") \
+	EM(afs_CB_GetLock,			"CB.GetLock") \
+	EM(afs_CB_GetCE,			"CB.GetCE") \
+	EM(afs_CB_GetXStatsVersion,		"CB.GetXStatsVersion") \
+	EM(afs_CB_GetXStats,			"CB.GetXStats") \
+	EM(afs_CB_InitCallBackState3,		"CB.InitCallBackState3") \
+	E_(afs_CB_ProbeUuid,			"CB.ProbeUuid")
+
+#define yfs_cm_operations \
+	EM(yfs_CB_Probe,			"YFSCB.Probe") \
+	EM(yfs_CB_GetLock,			"YFSCB.GetLock") \
+	EM(yfs_CB_XStatsVersion,		"YFSCB.XStatsVersion") \
+	EM(yfs_CB_GetXStats,			"YFSCB.GetXStats") \
+	EM(yfs_CB_InitCallBackState3,		"YFSCB.InitCallBackState3") \
+	EM(yfs_CB_ProbeUuid,			"YFSCB.ProbeUuid") \
+	EM(yfs_CB_GetServerPrefs,		"YFSCB.GetServerPrefs") \
+	EM(yfs_CB_GetCellServDV,		"YFSCB.GetCellServDV") \
+	EM(yfs_CB_GetLocalCell,			"YFSCB.GetLocalCell") \
+	EM(yfs_CB_GetCacheConfig,		"YFSCB.GetCacheConfig") \
+	EM(yfs_CB_GetCellByNum,			"YFSCB.GetCellByNum") \
+	EM(yfs_CB_TellMeAboutYourself,		"YFSCB.TellMeAboutYourself") \
+	E_(yfs_CB_CallBack,			"YFSCB.CallBack")
+
 #define afs_edit_dir_ops				  \
 	EM(afs_edit_dir_create,			"create") \
 	EM(afs_edit_dir_create_error,		"c_fail") \
@@ -567,6 +621,8 @@ afs_server_traces;
 afs_cell_traces;
 afs_fs_operations;
 afs_vl_operations;
+afs_cm_operations;
+yfs_cm_operations;
 afs_edit_dir_ops;
 afs_edit_dir_reasons;
 afs_eproto_causes;
@@ -647,20 +703,21 @@ TRACE_EVENT(afs_cb_call,
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call		)
-		    __field(const char *,		name		)
 		    __field(u32,			op		)
+		    __field(u16,			service_id	)
 			     ),
 
 	    TP_fast_assign(
 		    __entry->call	= call->debug_id;
-		    __entry->name	= call->type->name;
 		    __entry->op		= call->operation_ID;
+		    __entry->service_id	= call->service_id;
 			   ),
 
-	    TP_printk("c=%08x %s o=%u",
+	    TP_printk("c=%08x %s",
 		      __entry->call,
-		      __entry->name,
-		      __entry->op)
+		      __entry->service_id == 2501 ?
+		      __print_symbolic(__entry->op, yfs_cm_operations) :
+		      __print_symbolic(__entry->op, afs_cm_operations))
 	    );
 
 TRACE_EVENT(afs_call,
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 77f7c1638eb1..7dd02408b7ce 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -119,6 +119,8 @@
 
 #define SO_DETACH_REUSEPORT_BPF 68
 
+#define SO_PREFER_BUSY_POLL	69
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 1f8bf2b39d50..36bc34fce623 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3356,6 +3356,8 @@ static int check_max_stack_depth(struct bpf_verifier_env *env)
 	if (tail_call_reachable)
 		for (j = 0; j < frame; j++)
 			subprog[ret_prog[j]].tail_call_reachable = true;
+	if (subprog[0].tail_call_reachable)
+		env->prog->aux->tail_call_reachable = true;
 
 	/* end of for() loop means the last insn of the 'subprog'
 	 * was reached. Doesn't matter whether it was JA or EXIT
diff --git a/kernel/dma/ops_helpers.c b/kernel/dma/ops_helpers.c
index 910ae69cae77..af4a6ef48ce0 100644
--- a/kernel/dma/ops_helpers.c
+++ b/kernel/dma/ops_helpers.c
@@ -5,6 +5,13 @@
  */
 #include <linux/dma-map-ops.h>
 
+static struct page *dma_common_vaddr_to_page(void *cpu_addr)
+{
+	if (is_vmalloc_addr(cpu_addr))
+		return vmalloc_to_page(cpu_addr);
+	return virt_to_page(cpu_addr);
+}
+
 /*
  * Create scatter-list for the already allocated DMA buffer.
  */
@@ -12,7 +19,7 @@ int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
 		 void *cpu_addr, dma_addr_t dma_addr, size_t size,
 		 unsigned long attrs)
 {
-	struct page *page = virt_to_page(cpu_addr);
+	struct page *page = dma_common_vaddr_to_page(cpu_addr);
 	int ret;
 
 	ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
@@ -32,6 +39,7 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
 	unsigned long user_count = vma_pages(vma);
 	unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT;
 	unsigned long off = vma->vm_pgoff;
+	struct page *page = dma_common_vaddr_to_page(cpu_addr);
 	int ret = -ENXIO;
 
 	vma->vm_page_prot = dma_pgprot(dev, vma->vm_page_prot, attrs);
@@ -43,7 +51,7 @@ int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
 		return -ENXIO;
 
 	return remap_pfn_range(vma, vma->vm_start,
-			page_to_pfn(virt_to_page(cpu_addr)) + vma->vm_pgoff,
+			page_to_pfn(page) + vma->vm_pgoff,
 			user_count << PAGE_SHIFT, vma->vm_page_prot);
 #else
 	return -ENXIO;
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 9abe15255bc4..08c033b80256 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -991,6 +991,11 @@ static void posix_cpu_timer_rearm(struct k_itimer *timer)
 	if (!p)
 		goto out;
 
+	/* Protect timer list r/w in arm_timer() */
+	sighand = lock_task_sighand(p, &flags);
+	if (unlikely(sighand == NULL))
+		goto out;
+
 	/*
 	 * Fetch the current sample and update the timer's expiry time.
 	 */
@@ -1001,11 +1006,6 @@ static void posix_cpu_timer_rearm(struct k_itimer *timer)
 
 	bump_cpu_timer(timer, now);
 
-	/* Protect timer list r/w in arm_timer() */
-	sighand = lock_task_sighand(p, &flags);
-	if (unlikely(sighand == NULL))
-		goto out;
-
 	/*
 	 * Now re-arm for the new expiry time.
 	 */
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index c3ad64fb9d8b..aa96b8a4e508 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -207,6 +207,7 @@ struct timer_base {
 	unsigned int		cpu;
 	bool			next_expiry_recalc;
 	bool			is_idle;
+	bool			timers_pending;
 	DECLARE_BITMAP(pending_map, WHEEL_SIZE);
 	struct hlist_head	vectors[WHEEL_SIZE];
 } ____cacheline_aligned;
@@ -595,6 +596,7 @@ static void enqueue_timer(struct timer_base *base, struct timer_list *timer,
 		 * can reevaluate the wheel:
 		 */
 		base->next_expiry = bucket_expiry;
+		base->timers_pending = true;
 		base->next_expiry_recalc = false;
 		trigger_dyntick_cpu(base, timer);
 	}
@@ -1575,6 +1577,7 @@ static unsigned long __next_timer_interrupt(struct timer_base *base)
 	}
 
 	base->next_expiry_recalc = false;
+	base->timers_pending = !(next == base->clk + NEXT_TIMER_MAX_DELTA);
 
 	return next;
 }
@@ -1626,7 +1629,6 @@ u64 get_next_timer_interrupt(unsigned long basej, u64 basem)
 	struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]);
 	u64 expires = KTIME_MAX;
 	unsigned long nextevt;
-	bool is_max_delta;
 
 	/*
 	 * Pretend that there is no timer pending if the cpu is offline.
@@ -1639,7 +1641,6 @@ u64 get_next_timer_interrupt(unsigned long basej, u64 basem)
 	if (base->next_expiry_recalc)
 		base->next_expiry = __next_timer_interrupt(base);
 	nextevt = base->next_expiry;
-	is_max_delta = (nextevt == base->clk + NEXT_TIMER_MAX_DELTA);
 
 	/*
 	 * We have a fresh next event. Check whether we can forward the
@@ -1657,7 +1658,7 @@ u64 get_next_timer_interrupt(unsigned long basej, u64 basem)
 		expires = basem;
 		base->is_idle = false;
 	} else {
-		if (!is_max_delta)
+		if (base->timers_pending)
 			expires = basem + (u64)(nextevt - basej) * TICK_NSEC;
 		/*
 		 * If we expect to sleep more than a tick, mark the base idle.
@@ -1940,6 +1941,7 @@ int timers_prepare_cpu(unsigned int cpu)
 		base = per_cpu_ptr(&timer_bases[b], cpu);
 		base->clk = jiffies;
 		base->next_expiry = base->clk + NEXT_TIMER_MAX_DELTA;
+		base->timers_pending = false;
 		base->is_idle = false;
 	}
 	return 0;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index b12e5f4721ca..39d4d9b25d1a 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3649,10 +3649,30 @@ static bool rb_per_cpu_empty(struct ring_buffer_per_cpu *cpu_buffer)
 	if (unlikely(!head))
 		return true;
 
-	return reader->read == rb_page_commit(reader) &&
-		(commit == reader ||
-		 (commit == head &&
-		  head->read == rb_page_commit(commit)));
+	/* Reader should exhaust content in reader page */
+	if (reader->read != rb_page_commit(reader))
+		return false;
+
+	/*
+	 * If writers are committing on the reader page, knowing all
+	 * committed content has been read, the ring buffer is empty.
+	 */
+	if (commit == reader)
+		return true;
+
+	/*
+	 * If writers are committing on a page other than reader page
+	 * and head page, there should always be content to read.
+	 */
+	if (commit != head)
+		return false;
+
+	/*
+	 * Writers are committing on the head page, we just need
+	 * to care about there're committed data, and the reader will
+	 * swap reader page with head page when it is to read data.
+	 */
+	return rb_page_commit(commit) == 0;
 }
 
 /**
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ee84891bacfa..625034c44d5f 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5241,6 +5241,10 @@ static const char readme_msg[] =
 	"\t            [:name=histname1]\n"
 	"\t            [:<handler>.<action>]\n"
 	"\t            [if <filter>]\n\n"
+	"\t    Note, special fields can be used as well:\n"
+	"\t            common_timestamp - to record current timestamp\n"
+	"\t            common_cpu - to record the CPU the event happened on\n"
+	"\n"
 	"\t    When a matching event is hit, an entry is added to a hash\n"
 	"\t    table using the key(s) and value(s) named, and the value of a\n"
 	"\t    sum called 'hitcount' is incremented.  Keys and values\n"
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 49d886b328dc..379eade0c083 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -1095,7 +1095,7 @@ static const char *hist_field_name(struct hist_field *field,
 		 field->flags & HIST_FIELD_FL_ALIAS)
 		field_name = hist_field_name(field->operands[0], ++level);
 	else if (field->flags & HIST_FIELD_FL_CPU)
-		field_name = "cpu";
+		field_name = "common_cpu";
 	else if (field->flags & HIST_FIELD_FL_EXPR ||
 		 field->flags & HIST_FIELD_FL_VAR_REF) {
 		if (field->system) {
@@ -1975,14 +1975,24 @@ parse_field(struct hist_trigger_data *hist_data, struct trace_event_file *file,
 		hist_data->enable_timestamps = true;
 		if (*flags & HIST_FIELD_FL_TIMESTAMP_USECS)
 			hist_data->attrs->ts_in_usecs = true;
-	} else if (strcmp(field_name, "cpu") == 0)
+	} else if (strcmp(field_name, "common_cpu") == 0)
 		*flags |= HIST_FIELD_FL_CPU;
 	else {
 		field = trace_find_event_field(file->event_call, field_name);
 		if (!field || !field->size) {
-			hist_err(tr, HIST_ERR_FIELD_NOT_FOUND, errpos(field_name));
-			field = ERR_PTR(-EINVAL);
-			goto out;
+			/*
+			 * For backward compatibility, if field_name
+			 * was "cpu", then we treat this the same as
+			 * common_cpu.
+			 */
+			if (strcmp(field_name, "cpu") == 0) {
+				*flags |= HIST_FIELD_FL_CPU;
+			} else {
+				hist_err(tr, HIST_ERR_FIELD_NOT_FOUND,
+					 errpos(field_name));
+				field = ERR_PTR(-EINVAL);
+				goto out;
+			}
 		}
 	}
  out:
@@ -5057,7 +5067,7 @@ static void hist_field_print(struct seq_file *m, struct hist_field *hist_field)
 		seq_printf(m, "%s=", hist_field->var.name);
 
 	if (hist_field->flags & HIST_FIELD_FL_CPU)
-		seq_puts(m, "cpu");
+		seq_puts(m, "common_cpu");
 	else if (field_name) {
 		if (hist_field->flags & HIST_FIELD_FL_VAR_REF ||
 		    hist_field->flags & HIST_FIELD_FL_ALIAS)
diff --git a/kernel/trace/trace_synth.h b/kernel/trace/trace_synth.h
index 6e146b959dcd..4007fe95cf42 100644
--- a/kernel/trace/trace_synth.h
+++ b/kernel/trace/trace_synth.h
@@ -14,10 +14,10 @@ struct synth_field {
 	char *name;
 	size_t size;
 	unsigned int offset;
+	unsigned int field_pos;
 	bool is_signed;
 	bool is_string;
 	bool is_dynamic;
-	bool field_pos;
 };
 
 struct synth_event {
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index f8b161edca5e..1f490638b2dc 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -320,8 +320,8 @@ static int tracepoint_add_func(struct tracepoint *tp,
 	 * a pointer to it.  This array is referenced by __DO_TRACE from
 	 * include/linux/tracepoint.h using rcu_dereference_sched().
 	 */
-	rcu_assign_pointer(tp->funcs, tp_funcs);
 	tracepoint_update_call(tp, tp_funcs, false);
+	rcu_assign_pointer(tp->funcs, tp_funcs);
 	static_key_enable(&tp->key);
 
 	release_probes(old);
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 5b7f88a2876d..ffccc13d685b 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1869,6 +1869,7 @@ config KCOV
 	depends on CC_HAS_SANCOV_TRACE_PC || GCC_PLUGINS
 	select DEBUG_FS
 	select GCC_PLUGIN_SANCOV if !CC_HAS_SANCOV_TRACE_PC
+	select SKB_EXTENSIONS
 	help
 	  KCOV exposes kernel code coverage information in a form suitable
 	  for coverage-guided fuzzing (randomized testing).
diff --git a/mm/memblock.c b/mm/memblock.c
index 10bd7d1ef0f4..c337df03b6a1 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -940,7 +940,8 @@ static bool should_skip_region(struct memblock_type *type,
 		return true;
 
 	/* skip hotpluggable memory regions if needed */
-	if (movable_node_is_enabled() && memblock_is_hotpluggable(m))
+	if (movable_node_is_enabled() && memblock_is_hotpluggable(m) &&
+	    !(flags & MEMBLOCK_HOTPLUG))
 		return true;
 
 	/* if we want mirror memory skip non-mirror memory regions */
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 8b796c499cbb..e7cbd1b4a5e5 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -627,6 +627,9 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
 	void *data;
 	int ret;
 
+	if (prog->expected_attach_type == BPF_XDP_DEVMAP ||
+	    prog->expected_attach_type == BPF_XDP_CPUMAP)
+		return -EINVAL;
 	if (kattr->test.ctx_in || kattr->test.ctx_out)
 		return -EINVAL;
 
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 3ad0a1df6712..9d26c5e9da05 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -539,7 +539,8 @@ static int caif_seqpkt_sendmsg(struct socket *sock, struct msghdr *msg,
 		goto err;
 
 	ret = -EINVAL;
-	if (unlikely(msg->msg_iter.iov->iov_base == NULL))
+	if (unlikely(msg->msg_iter.nr_segs == 0) ||
+	    unlikely(msg->msg_iter.iov->iov_base == NULL))
 		goto err;
 	noblock = msg->msg_flags & MSG_DONTWAIT;
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 2fdf30eefc59..2f900e6e8202 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5870,6 +5870,19 @@ static struct list_head *gro_list_prepare(struct napi_struct *napi,
 			diffs = memcmp(skb_mac_header(p),
 				       skb_mac_header(skb),
 				       maclen);
+
+		diffs |= skb_get_nfct(p) ^ skb_get_nfct(skb);
+#if IS_ENABLED(CONFIG_SKB_EXTENSIONS) && IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+		if (!diffs) {
+			struct tc_skb_ext *skb_ext = skb_ext_find(skb, TC_SKB_EXT);
+			struct tc_skb_ext *p_ext = skb_ext_find(p, TC_SKB_EXT);
+
+			diffs |= (!!p_ext) ^ (!!skb_ext);
+			if (!diffs && unlikely(skb_ext))
+				diffs |= p_ext->chain ^ skb_ext->chain;
+		}
+#endif
+
 		NAPI_GRO_CB(p)->same_flow = !diffs;
 	}
 
@@ -6100,6 +6113,8 @@ static gro_result_t napi_skb_finish(struct napi_struct *napi,
 	case GRO_MERGED_FREE:
 		if (NAPI_GRO_CB(skb)->free == NAPI_GRO_FREE_STOLEN_HEAD)
 			napi_skb_free_stolen_head(skb);
+		else if (skb->fclone != SKB_FCLONE_UNAVAILABLE)
+			__kfree_skb(skb);
 		else
 			__kfree_skb(skb);
 		break;
@@ -6149,6 +6164,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
 	skb_shinfo(skb)->gso_type = 0;
 	skb->truesize = SKB_TRUESIZE(skb_end_offset(skb));
 	skb_ext_reset(skb);
+	nf_reset_ct(skb);
 
 	napi->skb = skb;
 }
@@ -6496,7 +6512,8 @@ bool napi_complete_done(struct napi_struct *n, int work_done)
 
 		WARN_ON_ONCE(!(val & NAPIF_STATE_SCHED));
 
-		new = val & ~(NAPIF_STATE_MISSED | NAPIF_STATE_SCHED);
+		new = val & ~(NAPIF_STATE_MISSED | NAPIF_STATE_SCHED |
+			      NAPIF_STATE_PREFER_BUSY_POLL);
 
 		/* If STATE_MISSED was set, leave STATE_SCHED set,
 		 * because we will call napi->poll() one more time.
@@ -6535,8 +6552,29 @@ static struct napi_struct *napi_by_id(unsigned int napi_id)
 
 #define BUSY_POLL_BUDGET 8
 
-static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock)
+static void __busy_poll_stop(struct napi_struct *napi, bool skip_schedule)
 {
+	if (!skip_schedule) {
+		gro_normal_list(napi);
+		__napi_schedule(napi);
+		return;
+	}
+
+	if (napi->gro_bitmask) {
+		/* flush too old packets
+		 * If HZ < 1000, flush all packets.
+		 */
+		napi_gro_flush(napi, HZ >= 1000);
+	}
+
+	gro_normal_list(napi);
+	clear_bit(NAPI_STATE_SCHED, &napi->state);
+}
+
+static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock, bool prefer_busy_poll)
+{
+	bool skip_schedule = false;
+	unsigned long timeout;
 	int rc;
 
 	/* Busy polling means there is a high chance device driver hard irq
@@ -6553,6 +6591,15 @@ static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock)
 
 	local_bh_disable();
 
+	if (prefer_busy_poll) {
+		napi->defer_hard_irqs_count = READ_ONCE(napi->dev->napi_defer_hard_irqs);
+		timeout = READ_ONCE(napi->dev->gro_flush_timeout);
+		if (napi->defer_hard_irqs_count && timeout) {
+			hrtimer_start(&napi->timer, ns_to_ktime(timeout), HRTIMER_MODE_REL_PINNED);
+			skip_schedule = true;
+		}
+	}
+
 	/* All we really want here is to re-enable device interrupts.
 	 * Ideally, a new ndo_busy_poll_stop() could avoid another round.
 	 */
@@ -6563,19 +6610,14 @@ static void busy_poll_stop(struct napi_struct *napi, void *have_poll_lock)
 	 */
 	trace_napi_poll(napi, rc, BUSY_POLL_BUDGET);
 	netpoll_poll_unlock(have_poll_lock);
-	if (rc == BUSY_POLL_BUDGET) {
-		/* As the whole budget was spent, we still own the napi so can
-		 * safely handle the rx_list.
-		 */
-		gro_normal_list(napi);
-		__napi_schedule(napi);
-	}
+	if (rc == BUSY_POLL_BUDGET)
+		__busy_poll_stop(napi, skip_schedule);
 	local_bh_enable();
 }
 
 void napi_busy_loop(unsigned int napi_id,
 		    bool (*loop_end)(void *, unsigned long),
-		    void *loop_end_arg)
+		    void *loop_end_arg, bool prefer_busy_poll)
 {
 	unsigned long start_time = loop_end ? busy_loop_current_time() : 0;
 	int (*napi_poll)(struct napi_struct *napi, int budget);
@@ -6603,12 +6645,18 @@ void napi_busy_loop(unsigned int napi_id,
 			 * we avoid dirtying napi->state as much as we can.
 			 */
 			if (val & (NAPIF_STATE_DISABLE | NAPIF_STATE_SCHED |
-				   NAPIF_STATE_IN_BUSY_POLL))
+				   NAPIF_STATE_IN_BUSY_POLL)) {
+				if (prefer_busy_poll)
+					set_bit(NAPI_STATE_PREFER_BUSY_POLL, &napi->state);
 				goto count;
+			}
 			if (cmpxchg(&napi->state, val,
 				    val | NAPIF_STATE_IN_BUSY_POLL |
-					  NAPIF_STATE_SCHED) != val)
+					  NAPIF_STATE_SCHED) != val) {
+				if (prefer_busy_poll)
+					set_bit(NAPI_STATE_PREFER_BUSY_POLL, &napi->state);
 				goto count;
+			}
 			have_poll_lock = netpoll_poll_lock(napi);
 			napi_poll = napi->poll;
 		}
@@ -6626,7 +6674,7 @@ void napi_busy_loop(unsigned int napi_id,
 
 		if (unlikely(need_resched())) {
 			if (napi_poll)
-				busy_poll_stop(napi, have_poll_lock);
+				busy_poll_stop(napi, have_poll_lock, prefer_busy_poll);
 			preempt_enable();
 			rcu_read_unlock();
 			cond_resched();
@@ -6637,7 +6685,7 @@ void napi_busy_loop(unsigned int napi_id,
 		cpu_relax();
 	}
 	if (napi_poll)
-		busy_poll_stop(napi, have_poll_lock);
+		busy_poll_stop(napi, have_poll_lock, prefer_busy_poll);
 	preempt_enable();
 out:
 	rcu_read_unlock();
@@ -6688,8 +6736,10 @@ static enum hrtimer_restart napi_watchdog(struct hrtimer *timer)
 	 * NAPI_STATE_MISSED, since we do not react to a device IRQ.
 	 */
 	if (!napi_disable_pending(napi) &&
-	    !test_and_set_bit(NAPI_STATE_SCHED, &napi->state))
+	    !test_and_set_bit(NAPI_STATE_SCHED, &napi->state)) {
+		clear_bit(NAPI_STATE_PREFER_BUSY_POLL, &napi->state);
 		__napi_schedule_irqoff(napi);
+	}
 
 	return HRTIMER_NORESTART;
 }
@@ -6747,6 +6797,7 @@ void napi_disable(struct napi_struct *n)
 
 	hrtimer_cancel(&n->timer);
 
+	clear_bit(NAPI_STATE_PREFER_BUSY_POLL, &n->state);
 	clear_bit(NAPI_STATE_DISABLE, &n->state);
 }
 EXPORT_SYMBOL(napi_disable);
@@ -6819,6 +6870,19 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
 		goto out_unlock;
 	}
 
+	/* The NAPI context has more processing work, but busy-polling
+	 * is preferred. Exit early.
+	 */
+	if (napi_prefer_busy_poll(n)) {
+		if (napi_complete_done(n, work)) {
+			/* If timeout is not set, we need to make sure
+			 * that the NAPI is re-scheduled.
+			 */
+			napi_schedule(n);
+		}
+		goto out_unlock;
+	}
+
 	if (n->gro_bitmask) {
 		/* flush too old packets
 		 * If HZ < 1000, flush all packets.
@@ -9351,14 +9415,17 @@ int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
 	struct net_device *dev;
 	int err, fd;
 
+	rtnl_lock();
 	dev = dev_get_by_index(net, attr->link_create.target_ifindex);
-	if (!dev)
+	if (!dev) {
+		rtnl_unlock();
 		return -EINVAL;
+	}
 
 	link = kzalloc(sizeof(*link), GFP_USER);
 	if (!link) {
 		err = -ENOMEM;
-		goto out_put_dev;
+		goto unlock;
 	}
 
 	bpf_link_init(&link->link, BPF_LINK_TYPE_XDP, &bpf_xdp_link_lops, prog);
@@ -9368,14 +9435,14 @@ int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
 	err = bpf_link_prime(&link->link, &link_primer);
 	if (err) {
 		kfree(link);
-		goto out_put_dev;
+		goto unlock;
 	}
 
-	rtnl_lock();
 	err = dev_xdp_attach_link(dev, NULL, link);
 	rtnl_unlock();
 
 	if (err) {
+		link->dev = NULL;
 		bpf_link_cleanup(&link_primer);
 		goto out_put_dev;
 	}
@@ -9385,6 +9452,9 @@ int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
 	dev_put(dev);
 	return fd;
 
+unlock:
+	rtnl_unlock();
+
 out_put_dev:
 	dev_put(dev);
 	return err;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1301ea694b94..2d27aae6d36f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -249,6 +249,9 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
 
 		fclones->skb2.fclone = SKB_FCLONE_CLONE;
 	}
+
+	skb_set_kcov_handle(skb, kcov_common_handle());
+
 out:
 	return skb;
 nodata:
@@ -282,6 +285,8 @@ static struct sk_buff *__build_skb_around(struct sk_buff *skb,
 	memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
 	atomic_set(&shinfo->dataref, 1);
 
+	skb_set_kcov_handle(skb, kcov_common_handle());
+
 	return skb;
 }
 
@@ -654,6 +659,7 @@ static void kfree_skbmem(struct sk_buff *skb)
 
 void skb_release_head_state(struct sk_buff *skb)
 {
+	nf_reset_ct(skb);
 	skb_dst_drop(skb);
 	if (skb->destructor) {
 		WARN_ON(in_irq());
@@ -4248,6 +4254,9 @@ static const u8 skb_ext_type_len[] = {
 #if IS_ENABLED(CONFIG_MPTCP)
 	[SKB_EXT_MPTCP] = SKB_EXT_CHUNKSIZEOF(struct mptcp_ext),
 #endif
+#if IS_ENABLED(CONFIG_KCOV)
+	[SKB_EXT_KCOV_HANDLE] = SKB_EXT_CHUNKSIZEOF(u64),
+#endif
 };
 
 static __always_inline unsigned int skb_ext_total_length(void)
@@ -4264,6 +4273,9 @@ static __always_inline unsigned int skb_ext_total_length(void)
 #endif
 #if IS_ENABLED(CONFIG_MPTCP)
 		skb_ext_type_len[SKB_EXT_MPTCP] +
+#endif
+#if IS_ENABLED(CONFIG_KCOV)
+		skb_ext_type_len[SKB_EXT_KCOV_HANDLE] +
 #endif
 		0;
 }
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 923a1d0f84ca..c4c224a5b9de 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -433,10 +433,8 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
 	if (skb_linearize(skb))
 		return -EAGAIN;
 	num_sge = skb_to_sgvec(skb, msg->sg.data, 0, skb->len);
-	if (unlikely(num_sge < 0)) {
-		kfree(msg);
+	if (unlikely(num_sge < 0))
 		return num_sge;
-	}
 
 	copied = skb->len;
 	msg->sg.start = 0;
@@ -455,6 +453,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
 {
 	struct sock *sk = psock->sk;
 	struct sk_msg *msg;
+	int err;
 
 	/* If we are receiving on the same sock skb->sk is already assigned,
 	 * skip memory accounting and owner transition seeing it already set
@@ -473,7 +472,10 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
 	 * into user buffers.
 	 */
 	skb_set_owner_r(skb, sk);
-	return sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+	err = sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+	if (err < 0)
+		kfree(msg);
+	return err;
 }
 
 /* Puts an skb on the ingress queue of the socket already assigned to the
@@ -484,12 +486,16 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb
 {
 	struct sk_msg *msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC);
 	struct sock *sk = psock->sk;
+	int err;
 
 	if (unlikely(!msg))
 		return -EAGAIN;
 	sk_msg_init(msg);
 	skb_set_owner_r(skb, sk);
-	return sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+	err = sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+	if (err < 0)
+		kfree(msg);
+	return err;
 }
 
 static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb,
diff --git a/net/core/sock.c b/net/core/sock.c
index 7de51ea15cdf..cf0e5fc3a8ba 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1167,6 +1167,12 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 				sk->sk_ll_usec = val;
 		}
 		break;
+	case SO_PREFER_BUSY_POLL:
+		if (valbool && !capable(CAP_NET_ADMIN))
+			ret = -EPERM;
+		else
+			WRITE_ONCE(sk->sk_prefer_busy_poll, valbool);
+		break;
 #endif
 
 	case SO_MAX_PACING_RATE:
@@ -1531,6 +1537,9 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 	case SO_BUSY_POLL:
 		v.val = sk->sk_ll_usec;
 		break;
+	case SO_PREFER_BUSY_POLL:
+		v.val = READ_ONCE(sk->sk_prefer_busy_poll);
+		break;
 #endif
 
 	case SO_MAX_PACING_RATE:
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 5dbd45dc35ad..dc92a67baea3 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -816,7 +816,7 @@ static int dn_auto_bind(struct socket *sock)
 static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
 {
 	struct dn_scp *scp = DN_SK(sk);
-	DEFINE_WAIT(wait);
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	int err;
 
 	if (scp->state != DN_CR)
@@ -826,11 +826,11 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
 	scp->segsize_loc = dst_metric_advmss(__sk_dst_get(sk));
 	dn_send_conn_conf(sk, allocation);
 
-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+	add_wait_queue(sk_sleep(sk), &wait);
 	for(;;) {
 		release_sock(sk);
 		if (scp->state == DN_CC)
-			*timeo = schedule_timeout(*timeo);
+			*timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
 		lock_sock(sk);
 		err = 0;
 		if (scp->state == DN_RUN)
@@ -844,9 +844,8 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
 		err = -EAGAIN;
 		if (!*timeo)
 			break;
-		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 	}
-	finish_wait(sk_sleep(sk), &wait);
+	remove_wait_queue(sk_sleep(sk), &wait);
 	if (err == 0) {
 		sk->sk_socket->state = SS_CONNECTED;
 	} else if (scp->state != DN_CC) {
@@ -858,7 +857,7 @@ static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
 static int dn_wait_run(struct sock *sk, long *timeo)
 {
 	struct dn_scp *scp = DN_SK(sk);
-	DEFINE_WAIT(wait);
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	int err = 0;
 
 	if (scp->state == DN_RUN)
@@ -867,11 +866,11 @@ static int dn_wait_run(struct sock *sk, long *timeo)
 	if (!*timeo)
 		return -EALREADY;
 
-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+	add_wait_queue(sk_sleep(sk), &wait);
 	for(;;) {
 		release_sock(sk);
 		if (scp->state == DN_CI || scp->state == DN_CC)
-			*timeo = schedule_timeout(*timeo);
+			*timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
 		lock_sock(sk);
 		err = 0;
 		if (scp->state == DN_RUN)
@@ -885,9 +884,8 @@ static int dn_wait_run(struct sock *sk, long *timeo)
 		err = -ETIMEDOUT;
 		if (!*timeo)
 			break;
-		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 	}
-	finish_wait(sk_sleep(sk), &wait);
+	remove_wait_queue(sk_sleep(sk), &wait);
 out:
 	if (err == 0) {
 		sk->sk_socket->state = SS_CONNECTED;
@@ -1032,16 +1030,16 @@ static void dn_user_copy(struct sk_buff *skb, struct optdata_dn *opt)
 
 static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
 {
-	DEFINE_WAIT(wait);
+	DEFINE_WAIT_FUNC(wait, woken_wake_function);
 	struct sk_buff *skb = NULL;
 	int err = 0;
 
-	prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
+	add_wait_queue(sk_sleep(sk), &wait);
 	for(;;) {
 		release_sock(sk);
 		skb = skb_dequeue(&sk->sk_receive_queue);
 		if (skb == NULL) {
-			*timeo = schedule_timeout(*timeo);
+			*timeo = wait_woken(&wait, TASK_INTERRUPTIBLE, *timeo);
 			skb = skb_dequeue(&sk->sk_receive_queue);
 		}
 		lock_sock(sk);
@@ -1056,9 +1054,8 @@ static struct sk_buff *dn_wait_for_connect(struct sock *sk, long *timeo)
 		err = -EAGAIN;
 		if (!*timeo)
 			break;
-		prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
 	}
-	finish_wait(sk_sleep(sk), &wait);
+	remove_wait_queue(sk_sleep(sk), &wait);
 
 	return skb == NULL ? ERR_PTR(err) : skb;
 }
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index bc7d2a586e18..f91ae827d47f 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -588,7 +588,7 @@ static int __init tcp_bpf_v4_build_proto(void)
 	tcp_bpf_rebuild_protos(tcp_bpf_prots[TCP_BPF_IPV4], &tcp_prot);
 	return 0;
 }
-core_initcall(tcp_bpf_v4_build_proto);
+late_initcall(tcp_bpf_v4_build_proto);
 
 static int tcp_bpf_assert_proto_ops(struct proto *ops)
 {
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index af2814c9342a..d49709ba8e16 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -507,8 +507,18 @@ void tcp_fastopen_active_disable(struct sock *sk)
 {
 	struct net *net = sock_net(sk);
 
+	if (!sock_net(sk)->ipv4.sysctl_tcp_fastopen_blackhole_timeout)
+		return;
+
+	/* Paired with READ_ONCE() in tcp_fastopen_active_should_disable() */
+	WRITE_ONCE(net->ipv4.tfo_active_disable_stamp, jiffies);
+
+	/* Paired with smp_rmb() in tcp_fastopen_active_should_disable().
+	 * We want net->ipv4.tfo_active_disable_stamp to be updated first.
+	 */
+	smp_mb__before_atomic();
 	atomic_inc(&net->ipv4.tfo_active_disable_times);
-	net->ipv4.tfo_active_disable_stamp = jiffies;
+
 	NET_INC_STATS(net, LINUX_MIB_TCPFASTOPENBLACKHOLE);
 }
 
@@ -519,17 +529,27 @@ void tcp_fastopen_active_disable(struct sock *sk)
 bool tcp_fastopen_active_should_disable(struct sock *sk)
 {
 	unsigned int tfo_bh_timeout = sock_net(sk)->ipv4.sysctl_tcp_fastopen_blackhole_timeout;
-	int tfo_da_times = atomic_read(&sock_net(sk)->ipv4.tfo_active_disable_times);
 	unsigned long timeout;
+	int tfo_da_times;
 	int multiplier;
 
+	if (!tfo_bh_timeout)
+		return false;
+
+	tfo_da_times = atomic_read(&sock_net(sk)->ipv4.tfo_active_disable_times);
 	if (!tfo_da_times)
 		return false;
 
+	/* Paired with smp_mb__before_atomic() in tcp_fastopen_active_disable() */
+	smp_rmb();
+
 	/* Limit timout to max: 2^6 * initial timeout */
 	multiplier = 1 << min(tfo_da_times - 1, 6);
-	timeout = multiplier * tfo_bh_timeout * HZ;
-	if (time_before(jiffies, sock_net(sk)->ipv4.tfo_active_disable_stamp + timeout))
+
+	/* Paired with the WRITE_ONCE() in tcp_fastopen_active_disable(). */
+	timeout = READ_ONCE(sock_net(sk)->ipv4.tfo_active_disable_stamp) +
+		  multiplier * tfo_bh_timeout * HZ;
+	if (time_before(jiffies, timeout))
 		return true;
 
 	/* Mark check bit so we can check for successful active TFO
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5212db9ea157..04e259a04443 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2913,7 +2913,7 @@ static int __net_init tcp_sk_init(struct net *net)
 	net->ipv4.sysctl_tcp_comp_sack_nr = 44;
 	net->ipv4.sysctl_tcp_fastopen = TFO_CLIENT_ENABLE;
 	spin_lock_init(&net->ipv4.tcp_fastopen_ctx_lock);
-	net->ipv4.sysctl_tcp_fastopen_blackhole_timeout = 60 * 60;
+	net->ipv4.sysctl_tcp_fastopen_blackhole_timeout = 0;
 	atomic_set(&net->ipv4.tfo_active_disable_times, 0);
 
 	/* Reno is always built in */
diff --git a/net/ipv4/udp_bpf.c b/net/ipv4/udp_bpf.c
index 7a94791efc1a..69c9663f9ee7 100644
--- a/net/ipv4/udp_bpf.c
+++ b/net/ipv4/udp_bpf.c
@@ -39,7 +39,7 @@ static int __init udp_bpf_v4_build_proto(void)
 	udp_bpf_rebuild_protos(&udp_bpf_prots[UDP_BPF_IPV4], &udp_prot);
 	return 0;
 }
-core_initcall(udp_bpf_v4_build_proto);
+late_initcall(udp_bpf_v4_build_proto);
 
 struct proto *udp_bpf_get_proto(struct sock *sk, struct sk_psock *psock)
 {
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index e889655ca0e2..341d0c7acc8b 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -478,7 +478,9 @@ int ip6_forward(struct sk_buff *skb)
 	if (skb_warn_if_lro(skb))
 		goto drop;
 
-	if (!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
+	if (!net->ipv6.devconf_all->disable_policy &&
+	    !idev->cnf.disable_policy &&
+	    !xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
 		__IP6_INC_STATS(net, idev, IPSTATS_MIB_INDISCARDS);
 		goto drop;
 	}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ccff4738313c..62db3c98424b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3640,7 +3640,7 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
 		err = PTR_ERR(rt->fib6_metrics);
 		/* Do not leave garbage there. */
 		rt->fib6_metrics = (struct dst_metrics *)&dst_default_metrics;
-		goto out;
+		goto out_free;
 	}
 
 	if (cfg->fc_flags & RTF_ADDRCONF)
diff --git a/net/mptcp/syncookies.c b/net/mptcp/syncookies.c
index abe0fd099746..37127781aee9 100644
--- a/net/mptcp/syncookies.c
+++ b/net/mptcp/syncookies.c
@@ -37,7 +37,21 @@ static spinlock_t join_entry_locks[COOKIE_JOIN_SLOTS] __cacheline_aligned_in_smp
 
 static u32 mptcp_join_entry_hash(struct sk_buff *skb, struct net *net)
 {
-	u32 i = skb_get_hash(skb) ^ net_hash_mix(net);
+	static u32 mptcp_join_hash_secret __read_mostly;
+	struct tcphdr *th = tcp_hdr(skb);
+	u32 seq, i;
+
+	net_get_random_once(&mptcp_join_hash_secret,
+			    sizeof(mptcp_join_hash_secret));
+
+	if (th->syn)
+		seq = TCP_SKB_CB(skb)->seq;
+	else
+		seq = TCP_SKB_CB(skb)->seq - 1;
+
+	i = jhash_3words(seq, net_hash_mix(net),
+			 (__force __u32)th->source << 16 | (__force __u32)th->dest,
+			 mptcp_join_hash_secret);
 
 	return i % ARRAY_SIZE(join_entries);
 }
diff --git a/net/netrom/nr_timer.c b/net/netrom/nr_timer.c
index 9115f8a7dd45..a8da88db7893 100644
--- a/net/netrom/nr_timer.c
+++ b/net/netrom/nr_timer.c
@@ -121,11 +121,9 @@ static void nr_heartbeat_expiry(struct timer_list *t)
 		   is accepted() it isn't 'dead' so doesn't get removed. */
 		if (sock_flag(sk, SOCK_DESTROY) ||
 		    (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) {
-			sock_hold(sk);
 			bh_unlock_sock(sk);
 			nr_destroy_socket(sk);
-			sock_put(sk);
-			return;
+			goto out;
 		}
 		break;
 
@@ -146,6 +144,8 @@ static void nr_heartbeat_expiry(struct timer_list *t)
 
 	nr_start_heartbeat(sk);
 	bh_unlock_sock(sk);
+out:
+	sock_put(sk);
 }
 
 static void nr_t2timer_expiry(struct timer_list *t)
@@ -159,6 +159,7 @@ static void nr_t2timer_expiry(struct timer_list *t)
 		nr_enquiry_response(sk);
 	}
 	bh_unlock_sock(sk);
+	sock_put(sk);
 }
 
 static void nr_t4timer_expiry(struct timer_list *t)
@@ -169,6 +170,7 @@ static void nr_t4timer_expiry(struct timer_list *t)
 	bh_lock_sock(sk);
 	nr_sk(sk)->condition &= ~NR_COND_PEER_RX_BUSY;
 	bh_unlock_sock(sk);
+	sock_put(sk);
 }
 
 static void nr_idletimer_expiry(struct timer_list *t)
@@ -197,6 +199,7 @@ static void nr_idletimer_expiry(struct timer_list *t)
 		sock_set_flag(sk, SOCK_DEAD);
 	}
 	bh_unlock_sock(sk);
+	sock_put(sk);
 }
 
 static void nr_t1timer_expiry(struct timer_list *t)
@@ -209,8 +212,7 @@ static void nr_t1timer_expiry(struct timer_list *t)
 	case NR_STATE_1:
 		if (nr->n2count == nr->n2) {
 			nr_disconnect(sk, ETIMEDOUT);
-			bh_unlock_sock(sk);
-			return;
+			goto out;
 		} else {
 			nr->n2count++;
 			nr_write_internal(sk, NR_CONNREQ);
@@ -220,8 +222,7 @@ static void nr_t1timer_expiry(struct timer_list *t)
 	case NR_STATE_2:
 		if (nr->n2count == nr->n2) {
 			nr_disconnect(sk, ETIMEDOUT);
-			bh_unlock_sock(sk);
-			return;
+			goto out;
 		} else {
 			nr->n2count++;
 			nr_write_internal(sk, NR_DISCREQ);
@@ -231,8 +232,7 @@ static void nr_t1timer_expiry(struct timer_list *t)
 	case NR_STATE_3:
 		if (nr->n2count == nr->n2) {
 			nr_disconnect(sk, ETIMEDOUT);
-			bh_unlock_sock(sk);
-			return;
+			goto out;
 		} else {
 			nr->n2count++;
 			nr_requeue_frames(sk);
@@ -241,5 +241,7 @@ static void nr_t1timer_expiry(struct timer_list *t)
 	}
 
 	nr_start_t1timer(sk);
+out:
 	bh_unlock_sock(sk);
+	sock_put(sk);
 }
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 81a1c67335be..8d17a543cc9f 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -6,6 +6,7 @@
 */
 
 #include <linux/module.h>
+#include <linux/if_arp.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
@@ -33,6 +34,13 @@ static int tcf_skbmod_act(struct sk_buff *skb, const struct tc_action *a,
 	tcf_lastuse_update(&d->tcf_tm);
 	bstats_cpu_update(this_cpu_ptr(d->common.cpu_bstats), skb);
 
+	action = READ_ONCE(d->tcf_action);
+	if (unlikely(action == TC_ACT_SHOT))
+		goto drop;
+
+	if (!skb->dev || skb->dev->type != ARPHRD_ETHER)
+		return action;
+
 	/* XXX: if you are going to edit more fields beyond ethernet header
 	 * (example when you add IP header replacement or vlan swap)
 	 * then MAX_EDIT_LEN needs to change appropriately
@@ -41,10 +49,6 @@ static int tcf_skbmod_act(struct sk_buff *skb, const struct tc_action *a,
 	if (unlikely(err)) /* best policy is to drop on the floor */
 		goto drop;
 
-	action = READ_ONCE(d->tcf_action);
-	if (unlikely(action == TC_ACT_SHOT))
-		goto drop;
-
 	p = rcu_dereference_bh(d->skbmod_p);
 	flags = p->flags;
 	if (flags & SKBMOD_F_DMAC)
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 30090794b791..31ac76a9189e 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2905,7 +2905,7 @@ static int tc_ctl_chain(struct sk_buff *skb, struct nlmsghdr *n,
 		break;
 	case RTM_GETCHAIN:
 		err = tc_chain_notify(chain, skb, n->nlmsg_seq,
-				      n->nlmsg_seq, n->nlmsg_type, true);
+				      n->nlmsg_flags, n->nlmsg_type, true);
 		if (err < 0)
 			NL_SET_ERR_MSG(extack, "Failed to send chain notify message");
 		break;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 5b274534264c..e9a8a2c86bbd 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -278,6 +278,8 @@ static int tcindex_filter_result_init(struct tcindex_filter_result *r,
 			     TCA_TCINDEX_POLICE);
 }
 
+static void tcindex_free_perfect_hash(struct tcindex_data *cp);
+
 static void tcindex_partial_destroy_work(struct work_struct *work)
 {
 	struct tcindex_data *p = container_of(to_rcu_work(work),
@@ -285,7 +287,8 @@ static void tcindex_partial_destroy_work(struct work_struct *work)
 					      rwork);
 
 	rtnl_lock();
-	kfree(p->perfect);
+	if (p->perfect)
+		tcindex_free_perfect_hash(p);
 	kfree(p);
 	rtnl_unlock();
 }
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index 6f8319b828b0..fe74c5f95630 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -860,6 +860,8 @@ int sctp_auth_set_key(struct sctp_endpoint *ep,
 	if (replace) {
 		list_del_init(&shkey->key_list);
 		sctp_auth_shkey_release(shkey);
+		if (asoc && asoc->active_key_id == auth_key->sca_keynumber)
+			sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
 	}
 	list_add(&cur_key->key_list, sh_keys);
 
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3ac6b21ecf2c..e872bc50bbe6 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4471,6 +4471,10 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
 	}
 
 	if (optlen > 0) {
+		/* Trim it to the biggest size sctp sockopt may need if necessary */
+		optlen = min_t(unsigned int, optlen,
+			       PAGE_ALIGN(USHRT_MAX +
+					  sizeof(__u16) * sizeof(struct sctp_reset_streams)));
 		kopt = memdup_sockptr(optval, optlen);
 		if (IS_ERR(kopt))
 			return PTR_ERR(kopt);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 50c14cc861e6..6d1759b9ccb2 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -246,12 +246,18 @@ static bool hw_support_mmap(struct snd_pcm_substream *substream)
 	if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP))
 		return false;
 
-	if (substream->ops->mmap ||
-	    (substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_DEV &&
-	     substream->dma_buffer.dev.type != SNDRV_DMA_TYPE_DEV_UC))
+	if (substream->ops->mmap)
 		return true;
 
-	return dma_can_mmap(substream->dma_buffer.dev.dev);
+	switch (substream->dma_buffer.dev.type) {
+	case SNDRV_DMA_TYPE_UNKNOWN:
+		return false;
+	case SNDRV_DMA_TYPE_CONTINUOUS:
+	case SNDRV_DMA_TYPE_VMALLOC:
+		return true;
+	default:
+		return dma_can_mmap(substream->dma_buffer.dev.dev);
+	}
 }
 
 static int constrain_mask_params(struct snd_pcm_substream *substream,
@@ -3062,9 +3068,14 @@ static int snd_pcm_ioctl_sync_ptr_compat(struct snd_pcm_substream *substream,
 		boundary = 0x7fffffff;
 	snd_pcm_stream_lock_irq(substream);
 	/* FIXME: we should consider the boundary for the sync from app */
-	if (!(sflags & SNDRV_PCM_SYNC_PTR_APPL))
-		control->appl_ptr = scontrol.appl_ptr;
-	else
+	if (!(sflags & SNDRV_PCM_SYNC_PTR_APPL)) {
+		err = pcm_lib_apply_appl_ptr(substream,
+				scontrol.appl_ptr);
+		if (err < 0) {
+			snd_pcm_stream_unlock_irq(substream);
+			return err;
+		}
+	} else
 		scontrol.appl_ptr = control->appl_ptr % boundary;
 	if (!(sflags & SNDRV_PCM_SYNC_PTR_AVAIL_MIN))
 		control->avail_min = scontrol.avail_min;
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index fe49e9a97f0e..61e1de6d7be0 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -318,6 +318,10 @@ static const struct config_entry config_table[] = {
 		.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC,
 		.device = 0x4b55,
 	},
+	{
+		.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC,
+		.device = 0x4b58,
+	},
 #endif
 
 };
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index dbcd9ab2c2b7..6a4051bce3a3 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -814,6 +814,7 @@ static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channel
 	mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7);
+	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
 
 	spin_lock(&p->chip->reg_lock);
 	set_mode_register(p->chip, 0xc0);	/* c0 = STOP */
@@ -853,6 +854,7 @@ static int snd_sb_csp_start(struct snd_sb_csp * p, int sample_width, int channel
 	spin_unlock(&p->chip->reg_lock);
 
 	/* restore PCM volume */
+	spin_lock_irqsave(&p->chip->mixer_lock, flags);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR);
 	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
@@ -878,6 +880,7 @@ static int snd_sb_csp_stop(struct snd_sb_csp * p)
 	mixR = snd_sbmixer_read(p->chip, SB_DSP4_PCM_DEV + 1);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL & 0x7);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR & 0x7);
+	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
 
 	spin_lock(&p->chip->reg_lock);
 	if (p->running & SNDRV_SB_CSP_ST_QSOUND) {
@@ -892,6 +895,7 @@ static int snd_sb_csp_stop(struct snd_sb_csp * p)
 	spin_unlock(&p->chip->reg_lock);
 
 	/* restore PCM volume */
+	spin_lock_irqsave(&p->chip->mixer_lock, flags);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV, mixL);
 	snd_sbmixer_write(p->chip, SB_DSP4_PCM_DEV + 1, mixR);
 	spin_unlock_irqrestore(&p->chip->mixer_lock, flags);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 6d2a4dfcfe43..c65144715af7 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1939,6 +1939,7 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
 static const struct snd_pci_quirk force_connect_list[] = {
 	SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1),
 	SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1),
+	SND_PCI_QUIRK(0x1462, 0xec94, "MS-7C94", 1),
 	{}
 };
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1cc83344c2ec..bedc2a316adf 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8550,6 +8550,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x3151, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
 	SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
 	SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
 	SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP),
diff --git a/sound/soc/codecs/rt5631.c b/sound/soc/codecs/rt5631.c
index 653da3eaf355..86d58d0df057 100644
--- a/sound/soc/codecs/rt5631.c
+++ b/sound/soc/codecs/rt5631.c
@@ -1695,6 +1695,8 @@ static const struct regmap_config rt5631_regmap_config = {
 	.reg_defaults = rt5631_reg,
 	.num_reg_defaults = ARRAY_SIZE(rt5631_reg),
 	.cache_type = REGCACHE_RBTREE,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int rt5631_i2c_probe(struct i2c_client *i2c,
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 985b2dcecf13..51d95437e0fd 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1221,7 +1221,7 @@ static int wm_coeff_tlv_get(struct snd_kcontrol *kctl,
 
 	mutex_lock(&ctl->dsp->pwr_lock);
 
-	ret = wm_coeff_read_ctrl_raw(ctl, ctl->cache, size);
+	ret = wm_coeff_read_ctrl(ctl, ctl->cache, size);
 
 	if (!ret && copy_to_user(bytes, ctl->cache, size))
 		ret = -EFAULT;
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 8e11582fbae9..b598f8f0d06e 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -3274,7 +3274,15 @@ static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer,
 {
 	struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
 	static const char * const val_types[] = {
-		"BOOLEAN", "INV_BOOLEAN", "S8", "U8", "S16", "U16", "S32", "U32",
+		[USB_MIXER_BOOLEAN] = "BOOLEAN",
+		[USB_MIXER_INV_BOOLEAN] = "INV_BOOLEAN",
+		[USB_MIXER_S8] = "S8",
+		[USB_MIXER_U8] = "U8",
+		[USB_MIXER_S16] = "S16",
+		[USB_MIXER_U16] = "U16",
+		[USB_MIXER_S32] = "S32",
+		[USB_MIXER_U32] = "U32",
+		[USB_MIXER_BESPOKEN] = "BESPOKEN",
 	};
 	snd_iprintf(buffer, "    Info: id=%i, control=%i, cmask=0x%x, "
 			    "channels=%i, type=\"%s\"\n", cval->head.id,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index bddef8ad5778..7af97448d09b 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1895,6 +1895,9 @@ static const struct registration_quirk registration_quirks[] = {
 	REG_QUIRK_ENTRY(0x0951, 0x16d8, 2),	/* Kingston HyperX AMP */
 	REG_QUIRK_ENTRY(0x0951, 0x16ed, 2),	/* Kingston HyperX Cloud Alpha S */
 	REG_QUIRK_ENTRY(0x0951, 0x16ea, 2),	/* Kingston HyperX Cloud Flight S */
+	REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2),	/* JBL Quantum 600 */
+	REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2),	/* JBL Quantum 400 */
+	REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2),	/* JBL Quantum 800 */
 	{ 0 }					/* terminator */
 };
 
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index 65303664417e..6ebf2b215ef4 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -221,6 +221,11 @@ int mount_bpffs_for_pin(const char *name)
 	int err = 0;
 
 	file = malloc(strlen(name) + 1);
+	if (!file) {
+		p_err("mem alloc failed");
+		return -1;
+	}
+
 	strcpy(file, name);
 	dir = dirname(file);
 
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 5320ac1b1285..5378a14e3836 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -358,9 +358,10 @@ static struct dso *findnew_dso(int pid, int tid, const char *filename,
 		dso = machine__findnew_dso_id(machine, filename, id);
 	}
 
-	if (dso)
+	if (dso) {
+		nsinfo__put(dso->nsinfo);
 		dso->nsinfo = nsi;
-	else
+	} else
 		nsinfo__put(nsi);
 
 	thread__put(thread);
@@ -905,8 +906,10 @@ int cmd_inject(int argc, const char **argv)
 
 	data.path = inject.input_name;
 	inject.session = perf_session__new(&data, inject.output.is_pipe, &inject.tool);
-	if (IS_ERR(inject.session))
-		return PTR_ERR(inject.session);
+	if (IS_ERR(inject.session)) {
+		ret = PTR_ERR(inject.session);
+		goto out_close_output;
+	}
 
 	if (zstd_init(&(inject.session->zstd_data), 0) < 0)
 		pr_warning("Decompression initialization failed.\n");
@@ -948,5 +951,7 @@ int cmd_inject(int argc, const char **argv)
 out_delete:
 	zstd_fini(&(inject.session->zstd_data));
 	perf_session__delete(inject.session);
+out_close_output:
+	perf_data__close(&inject.output);
 	return ret;
 }
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3c74c9c0f3c3..5824aa24acfc 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1143,6 +1143,8 @@ int cmd_report(int argc, const char **argv)
 		.socket_filter		 = -1,
 		.annotation_opts	 = annotation__default_options,
 	};
+	char *sort_order_help = sort_help("sort by key(s):");
+	char *field_order_help = sort_help("output field(s): overhead period sample ");
 	const struct option options[] = {
 	OPT_STRING('i', "input", &input_name, "file",
 		    "input file name"),
@@ -1177,9 +1179,9 @@ int cmd_report(int argc, const char **argv)
 	OPT_BOOLEAN(0, "header-only", &report.header_only,
 		    "Show only data header."),
 	OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
-		   sort_help("sort by key(s):")),
+		   sort_order_help),
 	OPT_STRING('F', "fields", &field_order, "key[,keys...]",
-		   sort_help("output field(s): overhead period sample ")),
+		   field_order_help),
 	OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization,
 		    "Show sample percentage for different cpu modes"),
 	OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
@@ -1308,11 +1310,11 @@ int cmd_report(int argc, const char **argv)
 	char sort_tmp[128];
 
 	if (ret < 0)
-		return ret;
+		goto exit;
 
 	ret = perf_config(report__config, &report);
 	if (ret)
-		return ret;
+		goto exit;
 
 	argc = parse_options(argc, argv, options, report_usage, 0);
 	if (argc) {
@@ -1326,8 +1328,10 @@ int cmd_report(int argc, const char **argv)
 		report.symbol_filter_str = argv[0];
 	}
 
-	if (annotate_check_args(&report.annotation_opts) < 0)
-		return -EINVAL;
+	if (annotate_check_args(&report.annotation_opts) < 0) {
+		ret = -EINVAL;
+		goto exit;
+	}
 
 	if (report.mmaps_mode)
 		report.tasks_mode = true;
@@ -1341,12 +1345,14 @@ int cmd_report(int argc, const char **argv)
 	if (symbol_conf.vmlinux_name &&
 	    access(symbol_conf.vmlinux_name, R_OK)) {
 		pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto exit;
 	}
 	if (symbol_conf.kallsyms_name &&
 	    access(symbol_conf.kallsyms_name, R_OK)) {
 		pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto exit;
 	}
 
 	if (report.inverted_callchain)
@@ -1370,12 +1376,14 @@ int cmd_report(int argc, const char **argv)
 
 repeat:
 	session = perf_session__new(&data, false, &report.tool);
-	if (IS_ERR(session))
-		return PTR_ERR(session);
+	if (IS_ERR(session)) {
+		ret = PTR_ERR(session);
+		goto exit;
+	}
 
 	ret = evswitch__init(&report.evswitch, session->evlist, stderr);
 	if (ret)
-		return ret;
+		goto exit;
 
 	if (zstd_init(&(session->zstd_data), 0) < 0)
 		pr_warning("Decompression initialization failed. Reported data may be incomplete.\n");
@@ -1603,5 +1611,8 @@ int cmd_report(int argc, const char **argv)
 
 	zstd_fini(&(session->zstd_data));
 	perf_session__delete(session);
+exit:
+	free(sort_order_help);
+	free(field_order_help);
 	return ret;
 }
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 0e16f9d5a947..d3b5f5faf8c1 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -3337,6 +3337,16 @@ static void setup_sorting(struct perf_sched *sched, const struct option *options
 	sort_dimension__add("pid", &sched->cmp_pid);
 }
 
+static bool schedstat_events_exposed(void)
+{
+	/*
+	 * Select "sched:sched_stat_wait" event to check
+	 * whether schedstat tracepoints are exposed.
+	 */
+	return IS_ERR(trace_event__tp_format("sched", "sched_stat_wait")) ?
+		false : true;
+}
+
 static int __cmd_record(int argc, const char **argv)
 {
 	unsigned int rec_argc, i, j;
@@ -3348,21 +3358,33 @@ static int __cmd_record(int argc, const char **argv)
 		"-m", "1024",
 		"-c", "1",
 		"-e", "sched:sched_switch",
-		"-e", "sched:sched_stat_wait",
-		"-e", "sched:sched_stat_sleep",
-		"-e", "sched:sched_stat_iowait",
 		"-e", "sched:sched_stat_runtime",
 		"-e", "sched:sched_process_fork",
 		"-e", "sched:sched_wakeup_new",
 		"-e", "sched:sched_migrate_task",
 	};
+
+	/*
+	 * The tracepoints trace_sched_stat_{wait, sleep, iowait}
+	 * are not exposed to user if CONFIG_SCHEDSTATS is not set,
+	 * to prevent "perf sched record" execution failure, determine
+	 * whether to record schedstat events according to actual situation.
+	 */
+	const char * const schedstat_args[] = {
+		"-e", "sched:sched_stat_wait",
+		"-e", "sched:sched_stat_sleep",
+		"-e", "sched:sched_stat_iowait",
+	};
+	unsigned int schedstat_argc = schedstat_events_exposed() ?
+		ARRAY_SIZE(schedstat_args) : 0;
+
 	struct tep_event *waking_event;
 
 	/*
 	 * +2 for either "-e", "sched:sched_wakeup" or
 	 * "-e", "sched:sched_waking"
 	 */
-	rec_argc = ARRAY_SIZE(record_args) + 2 + argc - 1;
+	rec_argc = ARRAY_SIZE(record_args) + 2 + schedstat_argc + argc - 1;
 	rec_argv = calloc(rec_argc + 1, sizeof(char *));
 
 	if (rec_argv == NULL)
@@ -3378,6 +3400,9 @@ static int __cmd_record(int argc, const char **argv)
 	else
 		rec_argv[i++] = strdup("sched:sched_wakeup");
 
+	for (j = 0; j < schedstat_argc; j++)
+		rec_argv[i++] = strdup(schedstat_args[j]);
+
 	for (j = 1; j < (unsigned int)argc; j++, i++)
 		rec_argv[i] = argv[j];
 
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 48588ccf902e..2bb159c10503 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2483,6 +2483,12 @@ static void perf_script__exit_per_event_dump_stats(struct perf_script *script)
 	}
 }
 
+static void perf_script__exit(struct perf_script *script)
+{
+	perf_thread_map__put(script->threads);
+	perf_cpu_map__put(script->cpus);
+}
+
 static int __cmd_script(struct perf_script *script)
 {
 	int ret;
@@ -3937,6 +3943,7 @@ int cmd_script(int argc, const char **argv)
 
 	perf_evlist__free_stats(session->evlist);
 	perf_session__delete(session);
+	perf_script__exit(&script);
 
 	if (script_started)
 		cleanup_scripting();
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
index bdcf032f8516..1c9a6138fba1 100644
--- a/tools/perf/tests/event_update.c
+++ b/tools/perf/tests/event_update.c
@@ -119,6 +119,6 @@ int test__event_update(struct test *test __maybe_unused, int subtest __maybe_unu
 	TEST_ASSERT_VAL("failed to synthesize attr update cpus",
 			!perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));
 
-	perf_cpu_map__put(evsel->core.own_cpus);
+	evlist__delete(evlist);
 	return 0;
 }
diff --git a/tools/perf/tests/maps.c b/tools/perf/tests/maps.c
index edcbc70ff9d6..1ac72919fa35 100644
--- a/tools/perf/tests/maps.c
+++ b/tools/perf/tests/maps.c
@@ -116,5 +116,7 @@ int test__maps__merge_in(struct test *t __maybe_unused, int subtest __maybe_unus
 
 	ret = check_maps(merged3, ARRAY_SIZE(merged3), &maps);
 	TEST_ASSERT_VAL("merge check failed", !ret);
+
+	maps__exit(&maps);
 	return TEST_OK;
 }
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index 22daf2bdf5fa..f4a2c0df0954 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -52,6 +52,7 @@ static int session_write_header(char *path)
 	TEST_ASSERT_VAL("failed to write header",
 			!perf_session__write_header(session, session->evlist, data.file.fd, true));
 
+	evlist__delete(session->evlist);
 	perf_session__delete(session);
 
 	return 0;
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index 5d97b3e45fbb..bcb494dc816a 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -20,7 +20,7 @@
 
 static void close_dir(struct perf_data_file *files, int nr)
 {
-	while (--nr >= 1) {
+	while (--nr >= 0) {
 		close(files[nr].fd);
 		zfree(&files[nr].path);
 	}
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 55c11e854fe4..b1ff0c9f32da 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -1141,8 +1141,10 @@ struct map *dso__new_map(const char *name)
 	struct map *map = NULL;
 	struct dso *dso = dso__new(name);
 
-	if (dso)
+	if (dso) {
 		map = map__new2(0, dso);
+		dso__put(dso);
+	}
 
 	return map;
 }
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c
index fadc59708ece..03bc843b1cf8 100644
--- a/tools/perf/util/env.c
+++ b/tools/perf/util/env.c
@@ -178,10 +178,12 @@ void perf_env__exit(struct perf_env *env)
 	zfree(&env->cpuid);
 	zfree(&env->cmdline);
 	zfree(&env->cmdline_argv);
+	zfree(&env->sibling_dies);
 	zfree(&env->sibling_cores);
 	zfree(&env->sibling_threads);
 	zfree(&env->pmu_mappings);
 	zfree(&env->cpu);
+	zfree(&env->cpu_pmu_caps);
 	zfree(&env->numa_map);
 
 	for (i = 0; i < env->nr_numa_nodes; i++)
diff --git a/tools/perf/util/lzma.c b/tools/perf/util/lzma.c
index 39062df02629..51424cdc3b68 100644
--- a/tools/perf/util/lzma.c
+++ b/tools/perf/util/lzma.c
@@ -69,7 +69,7 @@ int lzma_decompress_to_file(const char *input, int output_fd)
 
 			if (ferror(infile)) {
 				pr_err("lzma: read error: %s\n", strerror(errno));
-				goto err_fclose;
+				goto err_lzma_end;
 			}
 
 			if (feof(infile))
@@ -83,7 +83,7 @@ int lzma_decompress_to_file(const char *input, int output_fd)
 
 			if (writen(output_fd, buf_out, write_size) != write_size) {
 				pr_err("lzma: write error: %s\n", strerror(errno));
-				goto err_fclose;
+				goto err_lzma_end;
 			}
 
 			strm.next_out  = buf_out;
@@ -95,11 +95,13 @@ int lzma_decompress_to_file(const char *input, int output_fd)
 				break;
 
 			pr_err("lzma: failed %s\n", lzma_strerror(ret));
-			goto err_fclose;
+			goto err_lzma_end;
 		}
 	}
 
 	err = 0;
+err_lzma_end:
+	lzma_end(&strm);
 err_fclose:
 	fclose(infile);
 	return err;
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index f4d44f75ba15..6688f6b253a7 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -192,6 +192,8 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
 			if (!(prot & PROT_EXEC))
 				dso__set_loaded(dso);
 		}
+
+		nsinfo__put(dso->nsinfo);
 		dso->nsinfo = nsi;
 		dso__put(dso);
 	}
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 8eae2afff71a..07db6cfad65b 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -180,8 +180,10 @@ struct map *get_target_map(const char *target, struct nsinfo *nsi, bool user)
 		struct map *map;
 
 		map = dso__new_map(target);
-		if (map && map->dso)
+		if (map && map->dso) {
+			nsinfo__put(map->dso->nsinfo);
 			map->dso->nsinfo = nsinfo__get(nsi);
+		}
 		return map;
 	} else {
 		return kernel_get_module_map(target);
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index bbecb449ea94..d2b98d64438e 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -342,11 +342,11 @@ int probe_file__del_events(int fd, struct strfilter *filter)
 
 	ret = probe_file__get_events(fd, filter, namelist);
 	if (ret < 0)
-		return ret;
+		goto out;
 
 	ret = probe_file__del_strlist(fd, namelist);
+out:
 	strlist__delete(namelist);
-
 	return ret;
 }
 
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 8a3b7d5a4737..5e9e96452b9e 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -3177,7 +3177,7 @@ static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int
 		add_key(sb, s[i].name, llen);
 }
 
-const char *sort_help(const char *prefix)
+char *sort_help(const char *prefix)
 {
 	struct strbuf sb;
 	char *s;
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 66d39c4cfe2b..fc94dcd67abc 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -293,7 +293,7 @@ void reset_output_field(void);
 void sort__setup_elide(FILE *fp);
 void perf_hpp__set_elide(int idx, bool elide);
 
-const char *sort_help(const char *prefix);
+char *sort_help(const char *prefix);
 
 int report_parse_ignore_callees_opt(const struct option *opt, const char *arg, int unset);
 
diff --git a/tools/testing/selftests/net/icmp_redirect.sh b/tools/testing/selftests/net/icmp_redirect.sh
index bf361f30d6ef..104a7a5f13b1 100755
--- a/tools/testing/selftests/net/icmp_redirect.sh
+++ b/tools/testing/selftests/net/icmp_redirect.sh
@@ -309,9 +309,10 @@ check_exception()
 	fi
 	log_test $? 0 "IPv4: ${desc}"
 
-	if [ "$with_redirect" = "yes" ]; then
+	# No PMTU info for test "redirect" and "mtu exception plus redirect"
+	if [ "$with_redirect" = "yes" ] && [ "$desc" != "redirect exception plus mtu" ]; then
 		ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \
-		grep -q "${H2_N2_IP6} from :: via ${R2_LLADDR} dev br0.*${mtu}"
+		grep -v "mtu" | grep -q "${H2_N2_IP6} .*via ${R2_LLADDR} dev br0"
 	elif [ -n "${mtu}" ]; then
 		ip -netns h1 -6 ro get ${H1_VRF_ARG} ${H2_N2_IP6} | \
 		grep -q "${mtu}"
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index c4425597769a..b1be8df80611 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -180,8 +180,10 @@ static int anon_release_pages(char *rel_area)
 
 static void anon_allocate_area(void **alloc_area)
 {
-	if (posix_memalign(alloc_area, page_size, nr_pages * page_size)) {
-		fprintf(stderr, "out of memory\n");
+	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,
+			   MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+	if (*alloc_area == MAP_FAILED)
+		fprintf(stderr, "mmap of anonymous memory failed");
 		*alloc_area = NULL;
 	}
 }
