Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR (net-6.12-rc8).

Conflicts:

tools/testing/selftests/net/.gitignore
  252e01e68241 ("selftests: net: add netlink-dumps to .gitignore")
  be43a6b23829 ("selftests: ncdevmem: Move ncdevmem under drivers/net/hw")
https://lore.kernel.org/all/20241113122359.1b95180a@canb.auug.org.au/

drivers/net/phy/phylink.c
  671154f174e0 ("net: phylink: ensure PHY momentary link-fails are handled")
  7530ea26c810 ("net: phylink: remove "using_mac_select_pcs"")

Adjacent changes:

drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
  5b366eae7193 ("stmmac: dwmac-intel-plat: fix call balance of tx_clk handling routines")
  e96321fad3ad ("net: ethernet: Switch back to struct platform_driver::remove()")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

282 files changed, 2592 insertions, 1272 deletions

diff --git a/.mailmap b/.mailmap
index 5378f04b2566..5e829da09e7f 100644
--- a/.mailmap
+++ b/.mailmap
@@ -665,6 +665,7 @@ Tomeu Vizoso <tomeu@tomeuvizoso.net> <tomeu.vizoso@collabora.com>
 Thomas Graf <tgraf@suug.ch>
 Thomas Körper <socketcan@esd.eu> <thomas.koerper@esd.eu>
 Thomas Pedersen <twp@codeaurora.org>
+Thorsten Blum <thorsten.blum@linux.dev> <thorsten.blum@toblux.com>
 Tiezhu Yang <yangtiezhu@loongson.cn> <kernelpatch@126.com>
 Tingwei Zhang <quic_tingwei@quicinc.com> <tingwei@codeaurora.org>
 Tirupathi Reddy <quic_tirupath@quicinc.com> <tirupath@codeaurora.org>
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 69af2173555f..6d02168d78be 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1599,6 +1599,15 @@ The following nested keys are defined.
 	  pglazyfreed (npn)
 		Amount of reclaimed lazyfree pages
 
+	  swpin_zero
+		Number of pages swapped into memory and filled with zero, where I/O
+		was optimized out because the page content was detected to be zero
+		during swapout.
+
+	  swpout_zero
+		Number of zero-filled pages swapped out with I/O skipped due to the
+		content being detected as zero.
+
 	  zswpin
 		Number of pages moved in to memory from zswap.
 
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 2fb830453dcc..ea717cdaf581 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -6689,7 +6689,7 @@
 			0: no polling (default)
 
 	thp_anon=	[KNL]
-			Format: <size>,<size>[KMG]:<state>;<size>-<size>[KMG]:<state>
+			Format: <size>[KMG],<size>[KMG]:<state>;<size>[KMG]-<size>[KMG]:<state>
 			state is one of "always", "madvise", "never" or "inherit".
 			Control the default behavior of the system with respect
 			to anonymous transparent hugepages.
@@ -6728,6 +6728,15 @@
 	torture.verbose_sleep_duration= [KNL]
 			Duration of each verbose-printk() sleep in jiffies.
 
+	tpm.disable_pcr_integrity= [HW,TPM]
+			Do not protect PCR registers from unintended physical
+			access, or interposers in the bus by the means of
+			having an integrity protected session wrapped around
+			TPM2_PCR_Extend command. Consider this in a situation
+			where TPM is heavily utilized by IMA, thus protection
+			causing a major performance hit, and the space where
+			machines are deployed is by other means guarded.
+
 	tpm_suspend_pcr=[HW,TPM]
 			Format: integer pcr id
 			Specify that at suspend time, the tpm driver
diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst
index cfdd16a52e39..a1bb495eab59 100644
--- a/Documentation/admin-guide/mm/transhuge.rst
+++ b/Documentation/admin-guide/mm/transhuge.rst
@@ -303,7 +303,7 @@ control by passing the parameter ``transparent_hugepage=always`` or
 kernel command line.
 
 Alternatively, each supported anonymous THP size can be controlled by
-passing ``thp_anon=<size>,<size>[KMG]:<state>;<size>-<size>[KMG]:<state>``,
+passing ``thp_anon=<size>[KMG],<size>[KMG]:<state>;<size>[KMG]-<size>[KMG]:<state>``,
 where ``<size>`` is the THP size (must be a power of 2 of PAGE_SIZE and
 supported anonymous THP)  and ``<state>`` is one of ``always``, ``madvise``,
 ``never`` or ``inherit``.
diff --git a/Documentation/networking/devmem.rst b/Documentation/networking/devmem.rst
index a55bf21f671c..d95363645331 100644
--- a/Documentation/networking/devmem.rst
+++ b/Documentation/networking/devmem.rst
@@ -225,6 +225,15 @@ The user must ensure the tokens are returned to the kernel in a timely manner.
 Failure to do so will exhaust the limited dmabuf that is bound to the RX queue
 and will lead to packet drops.
 
+The user must pass no more than 128 tokens, with no more than 1024 total frags
+among the token->token_count across all the tokens. If the user provides more
+than 1024 frags, the kernel will free up to 1024 frags and return early.
+
+The kernel returns the number of actual frags freed. The number of frags freed
+can be less than the tokens provided by the user in case of:
+
+(a) an internal kernel leak bug.
+(b) the user passed more than 1024 frags.
 
 Implementation & Caveats
 ========================
diff --git a/Documentation/security/landlock.rst b/Documentation/security/landlock.rst
index 36f26501fd15..59ecdb1c0d4d 100644
--- a/Documentation/security/landlock.rst
+++ b/Documentation/security/landlock.rst
@@ -11,18 +11,18 @@ Landlock LSM: kernel documentation
 
 Landlock's goal is to create scoped access-control (i.e. sandboxing).  To
 harden a whole system, this feature should be available to any process,
-including unprivileged ones.  Because such process may be compromised or
+including unprivileged ones.  Because such a process may be compromised or
 backdoored (i.e. untrusted), Landlock's features must be safe to use from the
 kernel and other processes point of view.  Landlock's interface must therefore
 expose a minimal attack surface.
 
 Landlock is designed to be usable by unprivileged processes while following the
 system security policy enforced by other access control mechanisms (e.g. DAC,
-LSM).  Indeed, a Landlock rule shall not interfere with other access-controls
-enforced on the system, only add more restrictions.
+LSM).  A Landlock rule shall not interfere with other access-controls enforced
+on the system, only add more restrictions.
 
 Any user can enforce Landlock rulesets on their processes.  They are merged and
-evaluated according to the inherited ones in a way that ensures that only more
+evaluated against inherited rulesets in a way that ensures that only more
 constraints can be added.
 
 User space documentation can be found here:
@@ -43,7 +43,7 @@ Guiding principles for safe access controls
   only impact the processes requesting them.
 * Resources (e.g. file descriptors) directly obtained from the kernel by a
   sandboxed process shall retain their scoped accesses (at the time of resource
-  acquisition) whatever process use them.
+  acquisition) whatever process uses them.
   Cf. `File descriptor access rights`_.
 
 Design choices
@@ -71,7 +71,7 @@ the same results, when they are executed under the same Landlock domain.
 Taking the ``LANDLOCK_ACCESS_FS_TRUNCATE`` right as an example, it may be
 allowed to open a file for writing without being allowed to
 :manpage:`ftruncate` the resulting file descriptor if the related file
-hierarchy doesn't grant such access right.  The following sequences of
+hierarchy doesn't grant that access right.  The following sequences of
 operations have the same semantic and should then have the same result:
 
 * ``truncate(path);``
@@ -81,7 +81,7 @@ Similarly to file access modes (e.g. ``O_RDWR``), Landlock access rights
 attached to file descriptors are retained even if they are passed between
 processes (e.g. through a Unix domain socket).  Such access rights will then be
 enforced even if the receiving process is not sandboxed by Landlock.  Indeed,
-this is required to keep a consistent access control over the whole system, and
+this is required to keep access controls consistent over the whole system, and
 this avoids unattended bypasses through file descriptor passing (i.e. confused
 deputy attack).
 
diff --git a/Documentation/userspace-api/landlock.rst b/Documentation/userspace-api/landlock.rst
index c8d3e46badc5..d639c61cb472 100644
--- a/Documentation/userspace-api/landlock.rst
+++ b/Documentation/userspace-api/landlock.rst
@@ -8,13 +8,13 @@ Landlock: unprivileged access control
 =====================================
 
 :Author: Mickaël Salaün
-:Date: September 2024
+:Date: October 2024
 
-The goal of Landlock is to enable to restrict ambient rights (e.g. global
+The goal of Landlock is to enable restriction of ambient rights (e.g. global
 filesystem or network access) for a set of processes.  Because Landlock
-is a stackable LSM, it makes possible to create safe security sandboxes as new
-security layers in addition to the existing system-wide access-controls. This
-kind of sandbox is expected to help mitigate the security impact of bugs or
+is a stackable LSM, it makes it possible to create safe security sandboxes as
+new security layers in addition to the existing system-wide access-controls.
+This kind of sandbox is expected to help mitigate the security impact of bugs or
 unexpected/malicious behaviors in user space applications.  Landlock empowers
 any process, including unprivileged ones, to securely restrict themselves.
 
@@ -86,8 +86,8 @@ to be explicit about the denied-by-default access rights.
             LANDLOCK_SCOPE_SIGNAL,
     };
 
-Because we may not know on which kernel version an application will be
-executed, it is safer to follow a best-effort security approach.  Indeed, we
+Because we may not know which kernel version an application will be executed
+on, it is safer to follow a best-effort security approach.  Indeed, we
 should try to protect users as much as possible whatever the kernel they are
 using.
 
@@ -129,7 +129,7 @@ version, and only use the available subset of access rights:
                                  LANDLOCK_SCOPE_SIGNAL);
     }
 
-This enables to create an inclusive ruleset that will contain our rules.
+This enables the creation of an inclusive ruleset that will contain our rules.
 
 .. code-block:: c
 
@@ -219,42 +219,41 @@ If the ``landlock_restrict_self`` system call succeeds, the current thread is
 now restricted and this policy will be enforced on all its subsequently created
 children as well.  Once a thread is landlocked, there is no way to remove its
 security policy; only adding more restrictions is allowed.  These threads are
-now in a new Landlock domain, merge of their parent one (if any) with the new
-ruleset.
+now in a new Landlock domain, which is a merger of their parent one (if any)
+with the new ruleset.
 
 Full working code can be found in `samples/landlock/sandboxer.c`_.
 
 Good practices
 --------------
 
-It is recommended setting access rights to file hierarchy leaves as much as
+It is recommended to set access rights to file hierarchy leaves as much as
 possible.  For instance, it is better to be able to have ``~/doc/`` as a
 read-only hierarchy and ``~/tmp/`` as a read-write hierarchy, compared to
 ``~/`` as a read-only hierarchy and ``~/tmp/`` as a read-write hierarchy.
 Following this good practice leads to self-sufficient hierarchies that do not
 depend on their location (i.e. parent directories).  This is particularly
 relevant when we want to allow linking or renaming.  Indeed, having consistent
-access rights per directory enables to change the location of such directory
+access rights per directory enables changing the location of such directories
 without relying on the destination directory access rights (except those that
 are required for this operation, see ``LANDLOCK_ACCESS_FS_REFER``
 documentation).
 
 Having self-sufficient hierarchies also helps to tighten the required access
 rights to the minimal set of data.  This also helps avoid sinkhole directories,
-i.e.  directories where data can be linked to but not linked from.  However,
+i.e. directories where data can be linked to but not linked from.  However,
 this depends on data organization, which might not be controlled by developers.
 In this case, granting read-write access to ``~/tmp/``, instead of write-only
-access, would potentially allow to move ``~/tmp/`` to a non-readable directory
+access, would potentially allow moving ``~/tmp/`` to a non-readable directory
 and still keep the ability to list the content of ``~/tmp/``.
 
 Layers of file path access rights
 ---------------------------------
 
 Each time a thread enforces a ruleset on itself, it updates its Landlock domain
-with a new layer of policy.  Indeed, this complementary policy is stacked with
-the potentially other rulesets already restricting this thread.  A sandboxed
-thread can then safely add more constraints to itself with a new enforced
-ruleset.
+with a new layer of policy.  This complementary policy is stacked with any
+other rulesets potentially already restricting this thread.  A sandboxed thread
+can then safely add more constraints to itself with a new enforced ruleset.
 
 One policy layer grants access to a file path if at least one of its rules
 encountered on the path grants the access.  A sandboxed thread can only access
@@ -265,7 +264,7 @@ etc.).
 Bind mounts and OverlayFS
 -------------------------
 
-Landlock enables to restrict access to file hierarchies, which means that these
+Landlock enables restricting access to file hierarchies, which means that these
 access rights can be propagated with bind mounts (cf.
 Documentation/filesystems/sharedsubtree.rst) but not with
 Documentation/filesystems/overlayfs.rst.
@@ -278,21 +277,21 @@ access to multiple file hierarchies at the same time, whether these hierarchies
 are the result of bind mounts or not.
 
 An OverlayFS mount point consists of upper and lower layers.  These layers are
-combined in a merge directory, result of the mount point.  This merge hierarchy
-may include files from the upper and lower layers, but modifications performed
-on the merge hierarchy only reflects on the upper layer.  From a Landlock
-policy point of view, each OverlayFS layers and merge hierarchies are
-standalone and contains their own set of files and directories, which is
-different from bind mounts.  A policy restricting an OverlayFS layer will not
-restrict the resulted merged hierarchy, and vice versa.  Landlock users should
-then only think about file hierarchies they want to allow access to, regardless
-of the underlying filesystem.
+combined in a merge directory, and that merged directory becomes available at
+the mount point.  This merge hierarchy may include files from the upper and
+lower layers, but modifications performed on the merge hierarchy only reflect
+on the upper layer.  From a Landlock policy point of view, all OverlayFS layers
+and merge hierarchies are standalone and each contains their own set of files
+and directories, which is different from bind mounts.  A policy restricting an
+OverlayFS layer will not restrict the resulted merged hierarchy, and vice versa.
+Landlock users should then only think about file hierarchies they want to allow
+access to, regardless of the underlying filesystem.
 
 Inheritance
 -----------
 
 Every new thread resulting from a :manpage:`clone(2)` inherits Landlock domain
-restrictions from its parent.  This is similar to the seccomp inheritance (cf.
+restrictions from its parent.  This is similar to seccomp inheritance (cf.
 Documentation/userspace-api/seccomp_filter.rst) or any other LSM dealing with
 task's :manpage:`credentials(7)`.  For instance, one process's thread may apply
 Landlock rules to itself, but they will not be automatically applied to other
@@ -311,8 +310,8 @@ Ptrace restrictions
 A sandboxed process has less privileges than a non-sandboxed process and must
 then be subject to additional restrictions when manipulating another process.
 To be allowed to use :manpage:`ptrace(2)` and related syscalls on a target
-process, a sandboxed process should have a subset of the target process rules,
-which means the tracee must be in a sub-domain of the tracer.
+process, a sandboxed process should have a superset of the target process's
+access rights, which means the tracee must be in a sub-domain of the tracer.
 
 IPC scoping
 -----------
@@ -322,7 +321,7 @@ interactions between sandboxes. Each Landlock domain can be explicitly scoped
 for a set of actions by specifying it on a ruleset.  For example, if a
 sandboxed process should not be able to :manpage:`connect(2)` to a
 non-sandboxed process through abstract :manpage:`unix(7)` sockets, we can
-specify such restriction with ``LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET``.
+specify such a restriction with ``LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET``.
 Moreover, if a sandboxed process should not be able to send a signal to a
 non-sandboxed process, we can specify this restriction with
 ``LANDLOCK_SCOPE_SIGNAL``.
@@ -394,7 +393,7 @@ Backward and forward compatibility
 Landlock is designed to be compatible with past and future versions of the
 kernel.  This is achieved thanks to the system call attributes and the
 associated bitflags, particularly the ruleset's ``handled_access_fs``.  Making
-handled access right explicit enables the kernel and user space to have a clear
+handled access rights explicit enables the kernel and user space to have a clear
 contract with each other.  This is required to make sure sandboxing will not
 get stricter with a system update, which could break applications.
 
@@ -563,33 +562,34 @@ always allowed when using a kernel that only supports the first or second ABI.
 Starting with the Landlock ABI version 3, it is now possible to securely control
 truncation thanks to the new ``LANDLOCK_ACCESS_FS_TRUNCATE`` access right.
 
-Network support (ABI < 4)
--------------------------
+TCP bind and connect (ABI < 4)
+------------------------------
 
 Starting with the Landlock ABI version 4, it is now possible to restrict TCP
 bind and connect actions to only a set of allowed ports thanks to the new
 ``LANDLOCK_ACCESS_NET_BIND_TCP`` and ``LANDLOCK_ACCESS_NET_CONNECT_TCP``
 access rights.
 
-IOCTL (ABI < 5)
----------------
+Device IOCTL (ABI < 5)
+----------------------
 
 IOCTL operations could not be denied before the fifth Landlock ABI, so
 :manpage:`ioctl(2)` is always allowed when using a kernel that only supports an
 earlier ABI.
 
 Starting with the Landlock ABI version 5, it is possible to restrict the use of
-:manpage:`ioctl(2)` using the new ``LANDLOCK_ACCESS_FS_IOCTL_DEV`` right.
+:manpage:`ioctl(2)` on character and block devices using the new
+``LANDLOCK_ACCESS_FS_IOCTL_DEV`` right.
 
-Abstract UNIX socket scoping (ABI < 6)
---------------------------------------
+Abstract UNIX socket (ABI < 6)
+------------------------------
 
 Starting with the Landlock ABI version 6, it is possible to restrict
 connections to an abstract :manpage:`unix(7)` socket by setting
 ``LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET`` to the ``scoped`` ruleset attribute.
 
-Signal scoping (ABI < 6)
-------------------------
+Signal (ABI < 6)
+----------------
 
 Starting with the Landlock ABI version 6, it is possible to restrict
 :manpage:`signal(7)` sending by setting ``LANDLOCK_SCOPE_SIGNAL`` to the
@@ -605,9 +605,9 @@ Build time configuration
 
 Landlock was first introduced in Linux 5.13 but it must be configured at build
 time with ``CONFIG_SECURITY_LANDLOCK=y``.  Landlock must also be enabled at boot
-time as the other security modules.  The list of security modules enabled by
+time like other security modules.  The list of security modules enabled by
 default is set with ``CONFIG_LSM``.  The kernel configuration should then
-contains ``CONFIG_LSM=landlock,[...]`` with ``[...]``  as the list of other
+contain ``CONFIG_LSM=landlock,[...]`` with ``[...]``  as the list of other
 potentially useful security modules for the running system (see the
 ``CONFIG_LSM`` help).
 
@@ -669,7 +669,7 @@ Questions and answers
 What about user space sandbox managers?
 ---------------------------------------
 
-Using user space process to enforce restrictions on kernel resources can lead
+Using user space processes to enforce restrictions on kernel resources can lead
 to race conditions or inconsistent evaluations (i.e. `Incorrect mirroring of
 the OS code and state
 <https://www.ndss-symposium.org/ndss2003/traps-and-pitfalls-practical-problems-system-call-interposition-based-security-tools/>`_).
diff --git a/MAINTAINERS b/MAINTAINERS
index 675bd38630b7..96b9344c3524 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1174,8 +1174,9 @@ F:	Documentation/hid/amd-sfh*
 F:	drivers/hid/amd-sfh-hid/
 
 AMD SPI DRIVER
-M:	Sanjay R Mehta <sanju.mehta@amd.com>
-S:	Maintained
+M:	Raju Rangoju <Raju.Rangoju@amd.com>
+L:	linux-spi@vger.kernel.org
+S:	Supported
 F:	drivers/spi/spi-amd.c
 
 AMD XGBE DRIVER
@@ -19609,6 +19610,17 @@ S:	Supported
 F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
 F:	drivers/i2c/busses/i2c-emev2.c
 
+RENESAS ETHERNET AVB DRIVER
+M:	Paul Barker <paul.barker.ct@bp.renesas.com>
+M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
+L:	netdev@vger.kernel.org
+L:	linux-renesas-soc@vger.kernel.org
+S:	Supported
+F:	Documentation/devicetree/bindings/net/renesas,etheravb.yaml
+F:	drivers/net/ethernet/renesas/Kconfig
+F:	drivers/net/ethernet/renesas/Makefile
+F:	drivers/net/ethernet/renesas/ravb*
+
 RENESAS ETHERNET SWITCH DRIVER
 R:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
 L:	netdev@vger.kernel.org
@@ -19658,6 +19670,14 @@ F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
 F:	drivers/i2c/busses/i2c-rcar.c
 F:	drivers/i2c/busses/i2c-sh_mobile.c
 
+RENESAS R-CAR SATA DRIVER
+M:	Geert Uytterhoeven <geert+renesas@glider.be>
+L:	linux-ide@vger.kernel.org
+L:	linux-renesas-soc@vger.kernel.org
+S:	Supported
+F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
+F:	drivers/ata/sata_rcar.c
+
 RENESAS R-CAR THERMAL DRIVERS
 M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
 L:	linux-renesas-soc@vger.kernel.org
@@ -19733,6 +19753,17 @@ S:	Supported
 F:	Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
 F:	drivers/i2c/busses/i2c-rzv2m.c
 
+RENESAS SUPERH ETHERNET DRIVER
+M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
+L:	netdev@vger.kernel.org
+L:	linux-renesas-soc@vger.kernel.org
+S:	Supported
+F:	Documentation/devicetree/bindings/net/renesas,ether.yaml
+F:	drivers/net/ethernet/renesas/Kconfig
+F:	drivers/net/ethernet/renesas/Makefile
+F:	drivers/net/ethernet/renesas/sh_eth*
+F:	include/linux/sh_eth.h
+
 RENESAS USB PHY DRIVER
 M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
 L:	linux-renesas-soc@vger.kernel.org
@@ -21655,6 +21686,15 @@ S:	Supported
 W:	https://github.com/thesofproject/linux/
 F:	sound/soc/sof/
 
+SOUND - GENERIC SOUND CARD (Simple-Audio-Card, Audio-Graph-Card)
+M:	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+S:	Supported
+L:	linux-sound@vger.kernel.org
+F:	sound/soc/generic/
+F:	include/sound/simple_card*
+F:	Documentation/devicetree/bindings/sound/simple-card.yaml
+F:	Documentation/devicetree/bindings/sound/audio-graph*.yaml
+
 SOUNDWIRE SUBSYSTEM
 M:	Vinod Koul <vkoul@kernel.org>
 M:	Bard Liao <yung-chuan.liao@linux.intel.com>
diff --git a/Makefile b/Makefile
index b8efbfe9da94..79192a3024bf 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 12
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Baby Opossum Posse
 
 # *DOCUMENTATION*
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fd9df6dcc593..70d7f4f20225 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2214,6 +2214,7 @@ config ARM64_SME
 	bool "ARM Scalable Matrix Extension support"
 	default y
 	depends on ARM64_SVE
+	depends on BROKEN
 	help
 	  The Scalable Matrix Extension (SME) is an extension to the AArch64
 	  execution state which utilises a substantial subset of the SVE
diff --git a/arch/arm64/include/asm/mman.h b/arch/arm64/include/asm/mman.h
index 9e39217b4afb..798d965760d4 100644
--- a/arch/arm64/include/asm/mman.h
+++ b/arch/arm64/include/asm/mman.h
@@ -6,6 +6,8 @@
 
 #ifndef BUILD_VDSO
 #include <linux/compiler.h>
+#include <linux/fs.h>
+#include <linux/shmem_fs.h>
 #include <linux/types.h>
 
 static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
@@ -31,19 +33,21 @@ static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
 }
 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey)
 
-static inline unsigned long arch_calc_vm_flag_bits(unsigned long flags)
+static inline unsigned long arch_calc_vm_flag_bits(struct file *file,
+						   unsigned long flags)
 {
 	/*
 	 * Only allow MTE on anonymous mappings as these are guaranteed to be
 	 * backed by tags-capable memory. The vm_flags may be overridden by a
 	 * filesystem supporting MTE (RAM-based).
 	 */
-	if (system_supports_mte() && (flags & MAP_ANONYMOUS))
+	if (system_supports_mte() &&
+	    ((flags & MAP_ANONYMOUS) || shmem_file(file)))
 		return VM_MTE_ALLOWED;
 
 	return 0;
 }
-#define arch_calc_vm_flag_bits(flags) arch_calc_vm_flag_bits(flags)
+#define arch_calc_vm_flag_bits(file, flags) arch_calc_vm_flag_bits(file, flags)
 
 static inline bool arch_validate_prot(unsigned long prot,
 	unsigned long addr __always_unused)
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
index 5fc3af9f8f29..341174bf9106 100644
--- a/arch/arm64/include/asm/topology.h
+++ b/arch/arm64/include/asm/topology.h
@@ -26,10 +26,6 @@ void update_freq_counters_refs(void);
 #define arch_scale_freq_invariant topology_scale_freq_invariant
 #define arch_scale_freq_ref topology_get_freq_ref
 
-#ifdef CONFIG_ACPI_CPPC_LIB
-#define arch_init_invariance_cppc topology_init_cpu_capacity_cppc
-#endif
-
 /* Replace task scheduler's default cpu-invariant accounting */
 #define arch_scale_cpu_capacity topology_get_cpu_scale
 
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 77006df20a75..6d21971ae559 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1367,6 +1367,7 @@ static void sve_init_regs(void)
 	} else {
 		fpsimd_to_sve(current);
 		current->thread.fp_type = FP_STATE_SVE;
+		fpsimd_flush_task_state(current);
 	}
 }
 
diff --git a/arch/arm64/kernel/smccc-call.S b/arch/arm64/kernel/smccc-call.S
index 487381164ff6..2def9d0dd3dd 100644
--- a/arch/arm64/kernel/smccc-call.S
+++ b/arch/arm64/kernel/smccc-call.S
@@ -7,48 +7,19 @@
 
 #include <asm/asm-offsets.h>
 #include <asm/assembler.h>
-#include <asm/thread_info.h>
-
-/*
- * If we have SMCCC v1.3 and (as is likely) no SVE state in
- * the registers then set the SMCCC hint bit to say there's no
- * need to preserve it.  Do this by directly adjusting the SMCCC
- * function value which is already stored in x0 ready to be called.
- */
-SYM_FUNC_START(__arm_smccc_sve_check)
-
-	ldr_l	x16, smccc_has_sve_hint
-	cbz	x16, 2f
-
-	get_current_task x16
-	ldr	x16, [x16, #TSK_TI_FLAGS]
-	tbnz	x16, #TIF_FOREIGN_FPSTATE, 1f	// Any live FP state?
-	tbnz	x16, #TIF_SVE, 2f		// Does that state include SVE?
-
-1:	orr	x0, x0, ARM_SMCCC_1_3_SVE_HINT
-
-2:	ret
-SYM_FUNC_END(__arm_smccc_sve_check)
-EXPORT_SYMBOL(__arm_smccc_sve_check)
 
 	.macro SMCCC instr
-	stp     x29, x30, [sp, #-16]!
-	mov	x29, sp
-alternative_if ARM64_SVE
-	bl	__arm_smccc_sve_check
-alternative_else_nop_endif
 	\instr	#0
-	ldr	x4, [sp, #16]
+	ldr	x4, [sp]
 	stp	x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
 	stp	x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS]
-	ldr	x4, [sp, #24]
+	ldr	x4, [sp, #8]
 	cbz	x4, 1f /* no quirk structure */
 	ldr	x9, [x4, #ARM_SMCCC_QUIRK_ID_OFFS]
 	cmp	x9, #ARM_SMCCC_QUIRK_QCOM_A6
 	b.ne	1f
 	str	x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS]
-1:	ldp     x29, x30, [sp], #16
-	ret
+1:	ret
 	.endm
 
 /*
diff --git a/arch/loongarch/include/asm/kasan.h b/arch/loongarch/include/asm/kasan.h
index c6bce5fbff57..7f52bd31b9d4 100644
--- a/arch/loongarch/include/asm/kasan.h
+++ b/arch/loongarch/include/asm/kasan.h
@@ -25,6 +25,7 @@
 /* 64-bit segment value. */
 #define XKPRANGE_UC_SEG		(0x8000)
 #define XKPRANGE_CC_SEG		(0x9000)
+#define XKPRANGE_WC_SEG		(0xa000)
 #define XKVRANGE_VC_SEG		(0xffff)
 
 /* Cached */
@@ -41,20 +42,28 @@
 #define XKPRANGE_UC_SHADOW_SIZE		(XKPRANGE_UC_SIZE >> KASAN_SHADOW_SCALE_SHIFT)
 #define XKPRANGE_UC_SHADOW_END		(XKPRANGE_UC_KASAN_OFFSET + XKPRANGE_UC_SHADOW_SIZE)
 
+/* WriteCombine */
+#define XKPRANGE_WC_START		WRITECOMBINE_BASE
+#define XKPRANGE_WC_SIZE		XRANGE_SIZE
+#define XKPRANGE_WC_KASAN_OFFSET	XKPRANGE_UC_SHADOW_END
+#define XKPRANGE_WC_SHADOW_SIZE		(XKPRANGE_WC_SIZE >> KASAN_SHADOW_SCALE_SHIFT)
+#define XKPRANGE_WC_SHADOW_END		(XKPRANGE_WC_KASAN_OFFSET + XKPRANGE_WC_SHADOW_SIZE)
+
 /* VMALLOC (Cached or UnCached)  */
 #define XKVRANGE_VC_START		MODULES_VADDR
 #define XKVRANGE_VC_SIZE		round_up(KFENCE_AREA_END - MODULES_VADDR + 1, PGDIR_SIZE)
-#define XKVRANGE_VC_KASAN_OFFSET	XKPRANGE_UC_SHADOW_END
+#define XKVRANGE_VC_KASAN_OFFSET	XKPRANGE_WC_SHADOW_END
 #define XKVRANGE_VC_SHADOW_SIZE		(XKVRANGE_VC_SIZE >> KASAN_SHADOW_SCALE_SHIFT)
 #define XKVRANGE_VC_SHADOW_END		(XKVRANGE_VC_KASAN_OFFSET + XKVRANGE_VC_SHADOW_SIZE)
 
 /* KAsan shadow memory start right after vmalloc. */
 #define KASAN_SHADOW_START		round_up(KFENCE_AREA_END, PGDIR_SIZE)
 #define KASAN_SHADOW_SIZE		(XKVRANGE_VC_SHADOW_END - XKPRANGE_CC_KASAN_OFFSET)
-#define KASAN_SHADOW_END		round_up(KASAN_SHADOW_START + KASAN_SHADOW_SIZE, PGDIR_SIZE)
+#define KASAN_SHADOW_END		(round_up(KASAN_SHADOW_START + KASAN_SHADOW_SIZE, PGDIR_SIZE) - 1)
 
 #define XKPRANGE_CC_SHADOW_OFFSET	(KASAN_SHADOW_START + XKPRANGE_CC_KASAN_OFFSET)
 #define XKPRANGE_UC_SHADOW_OFFSET	(KASAN_SHADOW_START + XKPRANGE_UC_KASAN_OFFSET)
+#define XKPRANGE_WC_SHADOW_OFFSET	(KASAN_SHADOW_START + XKPRANGE_WC_KASAN_OFFSET)
 #define XKVRANGE_VC_SHADOW_OFFSET	(KASAN_SHADOW_START + XKVRANGE_VC_KASAN_OFFSET)
 
 extern bool kasan_early_stage;
diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h
index e85df33f11c7..8f21567a3188 100644
--- a/arch/loongarch/include/asm/page.h
+++ b/arch/loongarch/include/asm/page.h
@@ -113,10 +113,7 @@ struct page *tlb_virt_to_page(unsigned long kaddr);
 extern int __virt_addr_valid(volatile void *kaddr);
 #define virt_addr_valid(kaddr)	__virt_addr_valid((volatile void *)(kaddr))
 
-#define VM_DATA_DEFAULT_FLAGS \
-	(VM_READ | VM_WRITE | \
-	 ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
-	 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#define VM_DATA_DEFAULT_FLAGS	VM_DATA_FLAGS_TSK_EXEC
 
 #include <asm-generic/memory_model.h>
 #include <asm-generic/getorder.h>
diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c
index f1a74b80f22c..382a09a7152c 100644
--- a/arch/loongarch/kernel/acpi.c
+++ b/arch/loongarch/kernel/acpi.c
@@ -58,48 +58,48 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
 		return ioremap_cache(phys, size);
 }
 
-static int cpu_enumerated = 0;
-
 #ifdef CONFIG_SMP
-static int set_processor_mask(u32 id, u32 flags)
+static int set_processor_mask(u32 id, u32 pass)
 {
-	int nr_cpus;
-	int cpu, cpuid = id;
-
-	if (!cpu_enumerated)
-		nr_cpus = NR_CPUS;
-	else
-		nr_cpus = nr_cpu_ids;
+	int cpu = -1, cpuid = id;
 
-	if (num_processors >= nr_cpus) {
+	if (num_processors >= NR_CPUS) {
 		pr_warn(PREFIX "nr_cpus limit of %i reached."
-			" processor 0x%x ignored.\n", nr_cpus, cpuid);
+			" processor 0x%x ignored.\n", NR_CPUS, cpuid);
 
 		return -ENODEV;
 
 	}
+
 	if (cpuid == loongson_sysconf.boot_cpu_id)
 		cpu = 0;
-	else
-		cpu = find_first_zero_bit(cpumask_bits(cpu_present_mask), NR_CPUS);
-
-	if (!cpu_enumerated)
-		set_cpu_possible(cpu, true);
 
-	if (flags & ACPI_MADT_ENABLED) {
+	switch (pass) {
+	case 1: /* Pass 1 handle enabled processors */
+		if (cpu < 0)
+			cpu = find_first_zero_bit(cpumask_bits(cpu_present_mask), NR_CPUS);
 		num_processors++;
 		set_cpu_present(cpu, true);
-		__cpu_number_map[cpuid] = cpu;
-		__cpu_logical_map[cpu] = cpuid;
-	} else
+		break;
+	case 2: /* Pass 2 handle disabled processors */
+		if (cpu < 0)
+			cpu = find_first_zero_bit(cpumask_bits(cpu_possible_mask), NR_CPUS);
 		disabled_cpus++;
+		break;
+	default:
+		return cpu;
+	}
+
+	set_cpu_possible(cpu, true);
+	__cpu_number_map[cpuid] = cpu;
+	__cpu_logical_map[cpu] = cpuid;
 
 	return cpu;
 }
 #endif
 
 static int __init
-acpi_parse_processor(union acpi_subtable_headers *header, const unsigned long end)
+acpi_parse_p1_processor(union acpi_subtable_headers *header, const unsigned long end)
 {
 	struct acpi_madt_core_pic *processor = NULL;
 
@@ -110,13 +110,30 @@ acpi_parse_processor(union acpi_subtable_headers *header, const unsigned long en
 	acpi_table_print_madt_entry(&header->common);
 #ifdef CONFIG_SMP
 	acpi_core_pic[processor->core_id] = *processor;
-	set_processor_mask(processor->core_id, processor->flags);
+	if (processor->flags & ACPI_MADT_ENABLED)
+		set_processor_mask(processor->core_id, 1);
 #endif
 
 	return 0;
 }
 
 static int __init
+acpi_parse_p2_processor(union acpi_subtable_headers *header, const unsigned long end)
+{
+	struct acpi_madt_core_pic *processor = NULL;
+
+	processor = (struct acpi_madt_core_pic *)header;
+	if (BAD_MADT_ENTRY(processor, end))
+		return -EINVAL;
+
+#ifdef CONFIG_SMP
+	if (!(processor->flags & ACPI_MADT_ENABLED))
+		set_processor_mask(processor->core_id, 2);
+#endif
+
+	return 0;
+}
+static int __init
 acpi_parse_eio_master(union acpi_subtable_headers *header, const unsigned long end)
 {
 	static int core = 0;
@@ -143,12 +160,14 @@ static void __init acpi_process_madt(void)
 	}
 #endif
 	acpi_table_parse_madt(ACPI_MADT_TYPE_CORE_PIC,
-			acpi_parse_processor, MAX_CORE_PIC);
+			acpi_parse_p1_processor, MAX_CORE_PIC);
+
+	acpi_table_parse_madt(ACPI_MADT_TYPE_CORE_PIC,
+			acpi_parse_p2_processor, MAX_CORE_PIC);
 
 	acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC,
 			acpi_parse_eio_master, MAX_IO_PICS);
 
-	cpu_enumerated = 1;
 	loongson_sysconf.nr_cpus = num_processors;
 }
 
@@ -310,6 +329,10 @@ static int __ref acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 	int nid;
 
 	nid = acpi_get_node(handle);
+
+	if (nid != NUMA_NO_NODE)
+		nid = early_cpu_to_node(cpu);
+
 	if (nid != NUMA_NO_NODE) {
 		set_cpuid_to_node(physid, nid);
 		node_set(nid, numa_nodes_parsed);
@@ -324,12 +347,14 @@ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, int *pcpu
 {
 	int cpu;
 
-	cpu = set_processor_mask(physid, ACPI_MADT_ENABLED);
-	if (cpu < 0) {
+	cpu = cpu_number_map(physid);
+	if (cpu < 0 || cpu >= nr_cpu_ids) {
 		pr_info(PREFIX "Unable to map lapic to logical cpu number\n");
-		return cpu;
+		return -ERANGE;
 	}
 
+	num_processors++;
+	set_cpu_present(cpu, true);
 	acpi_map_cpu2node(handle, cpu, physid);
 
 	*pcpu = cpu;
diff --git a/arch/loongarch/kernel/paravirt.c b/arch/loongarch/kernel/paravirt.c
index a5fc61f8b348..e5a39bbad078 100644
--- a/arch/loongarch/kernel/paravirt.c
+++ b/arch/loongarch/kernel/paravirt.c
@@ -51,11 +51,18 @@ static u64 paravt_steal_clock(int cpu)
 }
 
 #ifdef CONFIG_SMP
+static struct smp_ops native_ops;
+
 static void pv_send_ipi_single(int cpu, unsigned int action)
 {
 	int min, old;
 	irq_cpustat_t *info = &per_cpu(irq_stat, cpu);
 
+	if (unlikely(action == ACTION_BOOT_CPU)) {
+		native_ops.send_ipi_single(cpu, action);
+		return;
+	}
+
 	old = atomic_fetch_or(BIT(action), &info->message);
 	if (old)
 		return;
@@ -75,6 +82,11 @@ static void pv_send_ipi_mask(const struct cpumask *mask, unsigned int action)
 	if (cpumask_empty(mask))
 		return;
 
+	if (unlikely(action == ACTION_BOOT_CPU)) {
+		native_ops.send_ipi_mask(mask, action);
+		return;
+	}
+
 	action = BIT(action);
 	for_each_cpu(i, mask) {
 		info = &per_cpu(irq_stat, i);
@@ -147,6 +159,8 @@ static void pv_init_ipi(void)
 {
 	int r, swi;
 
+	/* Init native ipi irq for ACTION_BOOT_CPU */
+	native_ops.init_ipi();
 	swi = get_percpu_irq(INT_SWI0);
 	if (swi < 0)
 		panic("SWI0 IRQ mapping failed\n");
@@ -193,6 +207,7 @@ int __init pv_ipi_init(void)
 		return 0;
 
 #ifdef CONFIG_SMP
+	native_ops		= mp_ops;
 	mp_ops.init_ipi		= pv_init_ipi;
 	mp_ops.send_ipi_single	= pv_send_ipi_single;
 	mp_ops.send_ipi_mask	= pv_send_ipi_mask;
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index 9afc2d8b3414..5d59e9ce2772 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -302,7 +302,7 @@ static void __init fdt_smp_setup(void)
 		__cpu_number_map[cpuid] = cpu;
 		__cpu_logical_map[cpu] = cpuid;
 
-		early_numa_add_cpu(cpu, 0);
+		early_numa_add_cpu(cpuid, 0);
 		set_cpuid_to_node(cpuid, 0);
 	}
 
@@ -331,11 +331,11 @@ void __init loongson_prepare_cpus(unsigned int max_cpus)
 	int i = 0;
 
 	parse_acpi_topology();
+	cpu_data[0].global_id = cpu_logical_map(0);
 
 	for (i = 0; i < loongson_sysconf.nr_cpus; i++) {
 		set_cpu_present(i, true);
 		csr_mail_send(0, __cpu_logical_map[i], 0);
-		cpu_data[i].global_id = __cpu_logical_map[i];
 	}
 
 	per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE;
@@ -380,6 +380,7 @@ void loongson_init_secondary(void)
 		     cpu_logical_map(cpu) / loongson_sysconf.cores_per_package;
 	cpu_data[cpu].core = pptt_enabled ? cpu_data[cpu].core :
 		     cpu_logical_map(cpu) % loongson_sysconf.cores_per_package;
+	cpu_data[cpu].global_id = cpu_logical_map(cpu);
 }
 
 void loongson_smp_finish(void)
diff --git a/arch/loongarch/mm/kasan_init.c b/arch/loongarch/mm/kasan_init.c
index 427d6b1aec09..d2681272d8f0 100644
--- a/arch/loongarch/mm/kasan_init.c
+++ b/arch/loongarch/mm/kasan_init.c
@@ -13,6 +13,13 @@
 
 static pgd_t kasan_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
 
+#ifdef __PAGETABLE_P4D_FOLDED
+#define __pgd_none(early, pgd) (0)
+#else
+#define __pgd_none(early, pgd) (early ? (pgd_val(pgd) == 0) : \
+(__pa(pgd_val(pgd)) == (unsigned long)__pa(kasan_early_shadow_p4d)))
+#endif
+
 #ifdef __PAGETABLE_PUD_FOLDED
 #define __p4d_none(early, p4d) (0)
 #else
@@ -55,6 +62,9 @@ void *kasan_mem_to_shadow(const void *addr)
 		case XKPRANGE_UC_SEG:
 			offset = XKPRANGE_UC_SHADOW_OFFSET;
 			break;
+		case XKPRANGE_WC_SEG:
+			offset = XKPRANGE_WC_SHADOW_OFFSET;
+			break;
 		case XKVRANGE_VC_SEG:
 			offset = XKVRANGE_VC_SHADOW_OFFSET;
 			break;
@@ -79,6 +89,8 @@ const void *kasan_shadow_to_mem(const void *shadow_addr)
 
 	if (addr >= XKVRANGE_VC_SHADOW_OFFSET)
 		return (void *)(((addr - XKVRANGE_VC_SHADOW_OFFSET) << KASAN_SHADOW_SCALE_SHIFT) + XKVRANGE_VC_START);
+	else if (addr >= XKPRANGE_WC_SHADOW_OFFSET)
+		return (void *)(((addr - XKPRANGE_WC_SHADOW_OFFSET) << KASAN_SHADOW_SCALE_SHIFT) + XKPRANGE_WC_START);
 	else if (addr >= XKPRANGE_UC_SHADOW_OFFSET)
 		return (void *)(((addr - XKPRANGE_UC_SHADOW_OFFSET) << KASAN_SHADOW_SCALE_SHIFT) + XKPRANGE_UC_START);
 	else if (addr >= XKPRANGE_CC_SHADOW_OFFSET)
@@ -142,6 +154,19 @@ static pud_t *__init kasan_pud_offset(p4d_t *p4dp, unsigned long addr, int node,
 	return pud_offset(p4dp, addr);
 }
 
+static p4d_t *__init kasan_p4d_offset(pgd_t *pgdp, unsigned long addr, int node, bool early)
+{
+	if (__pgd_none(early, pgdp_get(pgdp))) {
+		phys_addr_t p4d_phys = early ?
+			__pa_symbol(kasan_early_shadow_p4d) : kasan_alloc_zeroed_page(node);
+		if (!early)
+			memcpy(__va(p4d_phys), kasan_early_shadow_p4d, sizeof(kasan_early_shadow_p4d));
+		pgd_populate(&init_mm, pgdp, (p4d_t *)__va(p4d_phys));
+	}
+
+	return p4d_offset(pgdp, addr);
+}
+
 static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr,
 				      unsigned long end, int node, bool early)
 {
@@ -178,19 +203,19 @@ static void __init kasan_pud_populate(p4d_t *p4dp, unsigned long addr,
 	do {
 		next = pud_addr_end(addr, end);
 		kasan_pmd_populate(pudp, addr, next, node, early);
-	} while (pudp++, addr = next, addr != end);
+	} while (pudp++, addr = next, addr != end && __pud_none(early, READ_ONCE(*pudp)));
 }
 
 static void __init kasan_p4d_populate(pgd_t *pgdp, unsigned long addr,
 					    unsigned long end, int node, bool early)
 {
 	unsigned long next;
-	p4d_t *p4dp = p4d_offset(pgdp, addr);
+	p4d_t *p4dp = kasan_p4d_offset(pgdp, addr, node, early);
 
 	do {
 		next = p4d_addr_end(addr, end);
 		kasan_pud_populate(p4dp, addr, next, node, early);
-	} while (p4dp++, addr = next, addr != end);
+	} while (p4dp++, addr = next, addr != end && __p4d_none(early, READ_ONCE(*p4dp)));
 }
 
 static void __init kasan_pgd_populate(unsigned long addr, unsigned long end,
@@ -218,7 +243,7 @@ static void __init kasan_map_populate(unsigned long start, unsigned long end,
 asmlinkage void __init kasan_early_init(void)
 {
 	BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_START, PGDIR_SIZE));
-	BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END, PGDIR_SIZE));
+	BUILD_BUG_ON(!IS_ALIGNED(KASAN_SHADOW_END + 1, PGDIR_SIZE));
 }
 
 static inline void kasan_set_pgd(pgd_t *pgdp, pgd_t pgdval)
@@ -233,7 +258,7 @@ static void __init clear_pgds(unsigned long start, unsigned long end)
 	 * swapper_pg_dir. pgd_clear() can't be used
 	 * here because it's nop on 2,3-level pagetable setups
 	 */
-	for (; start < end; start += PGDIR_SIZE)
+	for (; start < end; start = pgd_addr_end(start, end))
 		kasan_set_pgd((pgd_t *)pgd_offset_k(start), __pgd(0));
 }
 
@@ -243,6 +268,17 @@ void __init kasan_init(void)
 	phys_addr_t pa_start, pa_end;
 
 	/*
+	 * If PGDIR_SIZE is too large for cpu_vabits, KASAN_SHADOW_END will
+	 * overflow UINTPTR_MAX and then looks like a user space address.
+	 * For example, PGDIR_SIZE of CONFIG_4KB_4LEVEL is 2^39, which is too
+	 * large for Loongson-2K series whose cpu_vabits = 39.
+	 */
+	if (KASAN_SHADOW_END < vm_map_base) {
+		pr_warn("PGDIR_SIZE too large for cpu_vabits, KernelAddressSanitizer disabled.\n");
+		return;
+	}
+
+	/*
 	 * PGD was populated as invalid_pmd_table or invalid_pud_table
 	 * in pagetable_init() which depends on how many levels of page
 	 * table you are using, but we had to clean the gpd of kasan
diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h
index 89b6beeda0b8..663f587dc789 100644
--- a/arch/parisc/include/asm/mman.h
+++ b/arch/parisc/include/asm/mman.h
@@ -2,6 +2,7 @@
 #ifndef __ASM_MMAN_H__
 #define __ASM_MMAN_H__
 
+#include <linux/fs.h>
 #include <uapi/asm/mman.h>
 
 /* PARISC cannot allow mdwe as it needs writable stacks */
@@ -11,7 +12,7 @@ static inline bool arch_memory_deny_write_exec_supported(void)
 }
 #define arch_memory_deny_write_exec_supported arch_memory_deny_write_exec_supported
 
-static inline unsigned long arch_calc_vm_flag_bits(unsigned long flags)
+static inline unsigned long arch_calc_vm_flag_bits(struct file *file, unsigned long flags)
 {
 	/*
 	 * The stack on parisc grows upwards, so if userspace requests memory
@@ -23,6 +24,6 @@ static inline unsigned long arch_calc_vm_flag_bits(unsigned long flags)
 
 	return 0;
 }
-#define arch_calc_vm_flag_bits(flags) arch_calc_vm_flag_bits(flags)
+#define arch_calc_vm_flag_bits(file, flags) arch_calc_vm_flag_bits(file, flags)
 
 #endif /* __ASM_MMAN_H__ */
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index ba0492f9de65..ad8dc4ccdaab 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4898,6 +4898,18 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
 							   BOOK3S_INTERRUPT_EXTERNAL, 0);
 			else
 				lpcr |= LPCR_MER;
+		} else {
+			/*
+			 * L1's copy of L2's LPCR (vcpu->arch.vcore->lpcr) can get its MER bit
+			 * unexpectedly set - for e.g. during NMI handling when all register
+			 * states are synchronized from L0 to L1. L1 needs to inform L0 about
+			 * MER=1 only when there are pending external interrupts.
+			 * In the above if check, MER bit is set if there are pending
+			 * external interrupts. Hence, explicity mask off MER bit
+			 * here as otherwise it may generate spurious interrupts in L2 KVM
+			 * causing an endless loop, which results in L2 guest getting hung.
+			 */
+			lpcr &= ~LPCR_MER;
 		}
 	} else if (vcpu->arch.pending_exceptions ||
 		   vcpu->arch.doorbell_request ||
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index aef70336d624..92f3664dd933 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -305,9 +305,4 @@ static inline void freq_invariance_set_perf_ratio(u64 ratio, bool turbo_disabled
 extern void arch_scale_freq_tick(void);
 #define arch_scale_freq_tick arch_scale_freq_tick
 
-#ifdef CONFIG_ACPI_CPPC_LIB
-void init_freq_invariance_cppc(void);
-#define arch_init_invariance_cppc init_freq_invariance_cppc
-#endif
-
 #endif /* _ASM_X86_TOPOLOGY_H */
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c
index 956984054bf3..aab9d0570841 100644
--- a/arch/x86/kernel/acpi/cppc.c
+++ b/arch/x86/kernel/acpi/cppc.c
@@ -110,7 +110,7 @@ static void amd_set_max_freq_ratio(void)
 
 static DEFINE_MUTEX(freq_invariance_lock);
 
-void init_freq_invariance_cppc(void)
+static inline void init_freq_invariance_cppc(void)
 {
 	static bool init_done;
 
@@ -127,6 +127,11 @@ void init_freq_invariance_cppc(void)
 	mutex_unlock(&freq_invariance_lock);
 }
 
+void acpi_processor_init_invariance_cppc(void)
+{
+	init_freq_invariance_cppc();
+}
+
 /*
  * Get the highest performance register value.
  * @cpu: CPU from which to get highest performance.
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 2098dc689088..95c6beb8ce27 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2629,19 +2629,26 @@ void kvm_apic_update_apicv(struct kvm_vcpu *vcpu)
 {
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
-	if (apic->apicv_active) {
-		/* irr_pending is always true when apicv is activated. */
-		apic->irr_pending = true;
+	/*
+	 * When APICv is enabled, KVM must always search the IRR for a pending
+	 * IRQ, as other vCPUs and devices can set IRR bits even if the vCPU
+	 * isn't running.  If APICv is disabled, KVM _should_ search the IRR
+	 * for a pending IRQ.  But KVM currently doesn't ensure *all* hardware,
+	 * e.g. CPUs and IOMMUs, has seen the change in state, i.e. searching
+	 * the IRR at this time could race with IRQ delivery from hardware that
+	 * still sees APICv as being enabled.
+	 *
+	 * FIXME: Ensure other vCPUs and devices observe the change in APICv
+	 *        state prior to updating KVM's metadata caches, so that KVM
+	 *        can safely search the IRR and set irr_pending accordingly.
+	 */
+	apic->irr_pending = true;
+
+	if (apic->apicv_active)
 		apic->isr_count = 1;
-	} else {
-		/*
-		 * Don't clear irr_pending, searching the IRR can race with
-		 * updates from the CPU as APICv is still active from hardware's
-		 * perspective.  The flag will be cleared as appropriate when
-		 * KVM injects the interrupt.
-		 */
+	else
 		apic->isr_count = count_vectors(apic->regs + APIC_ISR);
-	}
+
 	apic->highest_isr_cache = -1;
 }
 
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 0b851ef937f2..fb854cf20ac3 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -450,8 +450,11 @@ static int __sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp,
 		goto e_free;
 
 	/* This needs to happen after SEV/SNP firmware initialization. */
-	if (vm_type == KVM_X86_SNP_VM && snp_guest_req_init(kvm))
-		goto e_free;
+	if (vm_type == KVM_X86_SNP_VM) {
+		ret = snp_guest_req_init(kvm);
+		if (ret)
+			goto e_free;
+	}
 
 	INIT_LIST_HEAD(&sev->regions_list);
 	INIT_LIST_HEAD(&sev->mirror_vms);
@@ -2212,10 +2215,6 @@ static int snp_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
 	if (sev->snp_context)
 		return -EINVAL;
 
-	sev->snp_context = snp_context_create(kvm, argp);
-	if (!sev->snp_context)
-		return -ENOTTY;
-
 	if (params.flags)
 		return -EINVAL;
 
@@ -2230,6 +2229,10 @@ static int snp_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
 	if (params.policy & SNP_POLICY_MASK_SINGLE_SOCKET)
 		return -EINVAL;
 
+	sev->snp_context = snp_context_create(kvm, argp);
+	if (!sev->snp_context)
+		return -ENOTTY;
+
 	start.gctx_paddr = __psp_pa(sev->snp_context);
 	start.policy = params.policy;
 	memcpy(start.gosvw, params.gosvw, sizeof(params.gosvw));
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index a8e7bc04d9bf..931a7361c30f 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -1197,11 +1197,14 @@ static void nested_vmx_transition_tlb_flush(struct kvm_vcpu *vcpu,
 	kvm_hv_nested_transtion_tlb_flush(vcpu, enable_ept);
 
 	/*
-	 * If vmcs12 doesn't use VPID, L1 expects linear and combined mappings
-	 * for *all* contexts to be flushed on VM-Enter/VM-Exit, i.e. it's a
-	 * full TLB flush from the guest's perspective.  This is required even
-	 * if VPID is disabled in the host as KVM may need to synchronize the
-	 * MMU in response to the guest TLB flush.
+	 * If VPID is disabled, then guest TLB accesses use VPID=0, i.e. the
+	 * same VPID as the host, and so architecturally, linear and combined
+	 * mappings for VPID=0 must be flushed at VM-Enter and VM-Exit.  KVM
+	 * emulates L2 sharing L1's VPID=0 by using vpid01 while running L2,
+	 * and so KVM must also emulate TLB flush of VPID=0, i.e. vpid01.  This
+	 * is required if VPID is disabled in KVM, as a TLB flush (there are no
+	 * VPIDs) still occurs from L1's perspective, and KVM may need to
+	 * synchronize the MMU in response to the guest TLB flush.
 	 *
 	 * Note, using TLB_FLUSH_GUEST is correct even if nested EPT is in use.
 	 * EPT is a special snowflake, as guest-physical mappings aren't
@@ -2315,6 +2318,17 @@ static void prepare_vmcs02_early_rare(struct vcpu_vmx *vmx,
 
 	vmcs_write64(VMCS_LINK_POINTER, INVALID_GPA);
 
+	/*
+	 * If VPID is disabled, then guest TLB accesses use VPID=0, i.e. the
+	 * same VPID as the host.  Emulate this behavior by using vpid01 for L2
+	 * if VPID is disabled in vmcs12.  Note, if VPID is disabled, VM-Enter
+	 * and VM-Exit are architecturally required to flush VPID=0, but *only*
+	 * VPID=0.  I.e. using vpid02 would be ok (so long as KVM emulates the
+	 * required flushes), but doing so would cause KVM to over-flush.  E.g.
+	 * if L1 runs L2 X with VPID12=1, then runs L2 Y with VPID12 disabled,
+	 * and then runs L2 X again, then KVM can and should retain TLB entries
+	 * for VPID12=1.
+	 */
 	if (enable_vpid) {
 		if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02)
 			vmcs_write16(VIRTUAL_PROCESSOR_ID, vmx->nested.vpid02);
@@ -5950,6 +5964,12 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
 		return nested_vmx_fail(vcpu,
 			VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
 
+	/*
+	 * Always flush the effective vpid02, i.e. never flush the current VPID
+	 * and never explicitly flush vpid01.  INVVPID targets a VPID, not a
+	 * VMCS, and so whether or not the current vmcs12 has VPID enabled is
+	 * irrelevant (and there may not be a loaded vmcs12).
+	 */
 	vpid02 = nested_get_vpid02(vcpu);
 	switch (type) {
 	case VMX_VPID_EXTENT_INDIVIDUAL_ADDR:
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 81ed596e4454..d28618e9277e 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -217,9 +217,11 @@ module_param(ple_window_shrink, uint, 0444);
 static unsigned int ple_window_max        = KVM_VMX_DEFAULT_PLE_WINDOW_MAX;
 module_param(ple_window_max, uint, 0444);
 
-/* Default is SYSTEM mode, 1 for host-guest mode */
+/* Default is SYSTEM mode, 1 for host-guest mode (which is BROKEN) */
 int __read_mostly pt_mode = PT_MODE_SYSTEM;
+#ifdef CONFIG_BROKEN
 module_param(pt_mode, int, S_IRUGO);
+#endif
 
 struct x86_pmu_lbr __ro_after_init vmx_lbr_caps;
 
@@ -3216,7 +3218,7 @@ void vmx_flush_tlb_all(struct kvm_vcpu *vcpu)
 
 static inline int vmx_get_current_vpid(struct kvm_vcpu *vcpu)
 {
-	if (is_guest_mode(vcpu))
+	if (is_guest_mode(vcpu) && nested_cpu_has_vpid(get_vmcs12(vcpu)))
 		return nested_get_vpid02(vcpu);
 	return to_vmx(vcpu)->vpid;
 }
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 1a40f0514eaa..5c0cc7aae872 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -671,10 +671,6 @@ static int pcc_data_alloc(int pcc_ss_id)
  *  )
  */
 
-#ifndef arch_init_invariance_cppc
-static inline void arch_init_invariance_cppc(void) { }
-#endif
-
 /**
  * acpi_cppc_processor_probe - Search for per CPU _CPC objects.
  * @pr: Ptr to acpi_processor containing this CPU's logical ID.
@@ -905,8 +901,6 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
 		goto out_free;
 	}
 
-	arch_init_invariance_cppc();
-
 	kfree(output.pointer);
 	return 0;
 
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index cb52dd000b95..3b281bc1e73c 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -237,6 +237,9 @@ static struct notifier_block acpi_processor_notifier_block = {
 	.notifier_call = acpi_processor_notifier,
 };
 
+void __weak acpi_processor_init_invariance_cppc(void)
+{ }
+
 /*
  * We keep the driver loaded even when ACPI is not running.
  * This is needed for the powernow-k8 driver, that works even without
@@ -270,6 +273,12 @@ static int __init acpi_processor_driver_init(void)
 				  NULL, acpi_soft_cpu_dead);
 
 	acpi_processor_throttling_init();
+
+	/*
+	 * Frequency invariance calculations on AMD platforms can't be run until
+	 * after acpi_cppc_processor_probe() has been called for all online CPUs
+	 */
+	acpi_processor_init_invariance_cppc();
 	return 0;
 err:
 	driver_unregister(&acpi_processor_driver);
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 75fcb75d5515..3ebe77566788 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -366,7 +366,7 @@ void __weak freq_inv_set_max_ratio(int cpu, u64 max_rate)
 #ifdef CONFIG_ACPI_CPPC_LIB
 #include <acpi/cppc_acpi.h>
 
-void topology_init_cpu_capacity_cppc(void)
+static inline void topology_init_cpu_capacity_cppc(void)
 {
 	u64 capacity, capacity_scale = 0;
 	struct cppc_perf_caps perf_caps;
@@ -417,6 +417,10 @@ void topology_init_cpu_capacity_cppc(void)
 exit:
 	free_raw_capacity();
 }
+void acpi_processor_init_invariance_cppc(void)
+{
+	topology_init_cpu_capacity_cppc();
+}
 #endif
 
 #ifdef CONFIG_CPU_FREQ
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 438b92967bc3..30a32ebbcc68 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -3288,13 +3288,12 @@ static int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
 	case INTEL_TLV_TEST_EXCEPTION:
 		/* Generate devcoredump from exception */
 		if (!hci_devcd_init(hdev, skb->len)) {
-			hci_devcd_append(hdev, skb);
+			hci_devcd_append(hdev, skb_clone(skb, GFP_ATOMIC));
 			hci_devcd_complete(hdev);
 		} else {
 			bt_dev_err(hdev, "Failed to generate devcoredump");
-			kfree_skb(skb);
 		}
-		return 0;
+	break;
 	default:
 		bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
 	}
diff --git a/drivers/char/tpm/tpm-buf.c b/drivers/char/tpm/tpm-buf.c
index cad0048bcc3c..e49a19fea3bd 100644
--- a/drivers/char/tpm/tpm-buf.c
+++ b/drivers/char/tpm/tpm-buf.c
@@ -147,6 +147,26 @@ void tpm_buf_append_u32(struct tpm_buf *buf, const u32 value)
 EXPORT_SYMBOL_GPL(tpm_buf_append_u32);
 
 /**
+ * tpm_buf_append_handle() - Add a handle
+ * @chip:	&tpm_chip instance
+ * @buf:	&tpm_buf instance
+ * @handle:	a TPM object handle
+ *
+ * Add a handle to the buffer, and increase the count tracking the number of
+ * handles in the command buffer. Works only for command buffers.
+ */
+void tpm_buf_append_handle(struct tpm_chip *chip, struct tpm_buf *buf, u32 handle)
+{
+	if (buf->flags & TPM_BUF_TPM2B) {
+		dev_err(&chip->dev, "Invalid buffer type (TPM2B)\n");
+		return;
+	}
+
+	tpm_buf_append_u32(buf, handle);
+	buf->handles++;
+}
+
+/**
  * tpm_buf_read() - Read from a TPM buffer
  * @buf:	&tpm_buf instance
  * @offset:	offset within the buffer
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 1e856259219e..dfdcbd009720 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -14,6 +14,10 @@
 #include "tpm.h"
 #include <crypto/hash_info.h>
 
+static bool disable_pcr_integrity;
+module_param(disable_pcr_integrity, bool, 0444);
+MODULE_PARM_DESC(disable_pcr_integrity, "Disable integrity protection of TPM2_PCR_Extend");
+
 static struct tpm2_hash tpm2_hash_map[] = {
 	{HASH_ALGO_SHA1, TPM_ALG_SHA1},
 	{HASH_ALGO_SHA256, TPM_ALG_SHA256},
@@ -232,18 +236,26 @@ int tpm2_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
 	int rc;
 	int i;
 
-	rc = tpm2_start_auth_session(chip);
-	if (rc)
-		return rc;
+	if (!disable_pcr_integrity) {
+		rc = tpm2_start_auth_session(chip);
+		if (rc)
+			return rc;
+	}
 
 	rc = tpm_buf_init(&buf, TPM2_ST_SESSIONS, TPM2_CC_PCR_EXTEND);
 	if (rc) {
-		tpm2_end_auth_session(chip);
+		if (!disable_pcr_integrity)
+			tpm2_end_auth_session(chip);
 		return rc;
 	}
 
-	tpm_buf_append_name(chip, &buf, pcr_idx, NULL);
-	tpm_buf_append_hmac_session(chip, &buf, 0, NULL, 0);
+	if (!disable_pcr_integrity) {
+		tpm_buf_append_name(chip, &buf, pcr_idx, NULL);
+		tpm_buf_append_hmac_session(chip, &buf, 0, NULL, 0);
+	} else {
+		tpm_buf_append_handle(chip, &buf, pcr_idx);
+		tpm_buf_append_auth(chip, &buf, 0, NULL, 0);
+	}
 
 	tpm_buf_append_u32(&buf, chip->nr_allocated_banks);
 
@@ -253,9 +265,11 @@ int tpm2_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
 			       chip->allocated_banks[i].digest_size);
 	}
 
-	tpm_buf_fill_hmac_session(chip, &buf);
+	if (!disable_pcr_integrity)
+		tpm_buf_fill_hmac_session(chip, &buf);
 	rc = tpm_transmit_cmd(chip, &buf, 0, "attempting extend a PCR value");
-	rc = tpm_buf_check_hmac_response(chip, &buf, rc);
+	if (!disable_pcr_integrity)
+		rc = tpm_buf_check_hmac_response(chip, &buf, rc);
 
 	tpm_buf_destroy(&buf);
 
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index 0739830904b2..b0f13c8ea79c 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -237,9 +237,7 @@ void tpm_buf_append_name(struct tpm_chip *chip, struct tpm_buf *buf,
 #endif
 
 	if (!tpm2_chip_auth(chip)) {
-		tpm_buf_append_u32(buf, handle);
-		/* count the number of handles in the upper bits of flags */
-		buf->handles++;
+		tpm_buf_append_handle(chip, buf, handle);
 		return;
 	}
 
@@ -272,6 +270,31 @@ void tpm_buf_append_name(struct tpm_chip *chip, struct tpm_buf *buf,
 }
 EXPORT_SYMBOL_GPL(tpm_buf_append_name);
 
+void tpm_buf_append_auth(struct tpm_chip *chip, struct tpm_buf *buf,
+			 u8 attributes, u8 *passphrase, int passphrase_len)
+{
+	/* offset tells us where the sessions area begins */
+	int offset = buf->handles * 4 + TPM_HEADER_SIZE;
+	u32 len = 9 + passphrase_len;
+
+	if (tpm_buf_length(buf) != offset) {
+		/* not the first session so update the existing length */
+		len += get_unaligned_be32(&buf->data[offset]);
+		put_unaligned_be32(len, &buf->data[offset]);
+	} else {
+		tpm_buf_append_u32(buf, len);
+	}
+	/* auth handle */
+	tpm_buf_append_u32(buf, TPM2_RS_PW);
+	/* nonce */
+	tpm_buf_append_u16(buf, 0);
+	/* attributes */
+	tpm_buf_append_u8(buf, 0);
+	/* passphrase */
+	tpm_buf_append_u16(buf, passphrase_len);
+	tpm_buf_append(buf, passphrase, passphrase_len);
+}
+
 /**
  * tpm_buf_append_hmac_session() - Append a TPM session element
  * @chip: the TPM chip structure
@@ -309,26 +332,8 @@ void tpm_buf_append_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf,
 #endif
 
 	if (!tpm2_chip_auth(chip)) {
-		/* offset tells us where the sessions area begins */
-		int offset = buf->handles * 4 + TPM_HEADER_SIZE;
-		u32 len = 9 + passphrase_len;
-
-		if (tpm_buf_length(buf) != offset) {
-			/* not the first session so update the existing length */
-			len += get_unaligned_be32(&buf->data[offset]);
-			put_unaligned_be32(len, &buf->data[offset]);
-		} else {
-			tpm_buf_append_u32(buf, len);
-		}
-		/* auth handle */
-		tpm_buf_append_u32(buf, TPM2_RS_PW);
-		/* nonce */
-		tpm_buf_append_u16(buf, 0);
-		/* attributes */
-		tpm_buf_append_u8(buf, 0);
-		/* passphrase */
-		tpm_buf_append_u16(buf, passphrase_len);
-		tpm_buf_append(buf, passphrase, passphrase_len);
+		tpm_buf_append_auth(chip, buf, attributes, passphrase,
+				    passphrase_len);
 		return;
 	}
 
@@ -948,10 +953,13 @@ static int tpm2_load_null(struct tpm_chip *chip, u32 *null_key)
 	/* Deduce from the name change TPM interference: */
 	dev_err(&chip->dev, "null key integrity check failed\n");
 	tpm2_flush_context(chip, tmp_null_key);
-	chip->flags |= TPM_CHIP_FLAG_DISABLE;
 
 err:
-	return rc ? -ENODEV : 0;
+	if (rc) {
+		chip->flags |= TPM_CHIP_FLAG_DISABLE;
+		rc = -ENODEV;
+	}
+	return rc;
 }
 
 /**
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index f9105443d7db..be9bee6ab65f 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -40,7 +40,7 @@
 
 #define PLL_USER_CTL(p)		((p)->offset + (p)->regs[PLL_OFF_USER_CTL])
 # define PLL_POST_DIV_SHIFT	8
-# define PLL_POST_DIV_MASK(p)	GENMASK((p)->width - 1, 0)
+# define PLL_POST_DIV_MASK(p)	GENMASK((p)->width ? (p)->width - 1 : 3, 0)
 # define PLL_ALPHA_MSB		BIT(15)
 # define PLL_ALPHA_EN		BIT(24)
 # define PLL_ALPHA_MODE		BIT(25)
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 0f578771071f..8ea25aa25dff 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -3123,7 +3123,7 @@ static struct clk_branch gcc_pcie_3_pipe_clk = {
 
 static struct clk_branch gcc_pcie_3_pipediv2_clk = {
 	.halt_reg = 0x58060,
-	.halt_check = BRANCH_HALT_VOTED,
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52020,
 		.enable_mask = BIT(5),
@@ -3248,7 +3248,7 @@ static struct clk_branch gcc_pcie_4_pipe_clk = {
 
 static struct clk_branch gcc_pcie_4_pipediv2_clk = {
 	.halt_reg = 0x6b054,
-	.halt_check = BRANCH_HALT_VOTED,
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52010,
 		.enable_mask = BIT(27),
@@ -3373,7 +3373,7 @@ static struct clk_branch gcc_pcie_5_pipe_clk = {
 
 static struct clk_branch gcc_pcie_5_pipediv2_clk = {
 	.halt_reg = 0x2f054,
-	.halt_check = BRANCH_HALT_VOTED,
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52018,
 		.enable_mask = BIT(19),
@@ -3511,7 +3511,7 @@ static struct clk_branch gcc_pcie_6a_pipe_clk = {
 
 static struct clk_branch gcc_pcie_6a_pipediv2_clk = {
 	.halt_reg = 0x31060,
-	.halt_check = BRANCH_HALT_VOTED,
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52018,
 		.enable_mask = BIT(28),
@@ -3649,7 +3649,7 @@ static struct clk_branch gcc_pcie_6b_pipe_clk = {
 
 static struct clk_branch gcc_pcie_6b_pipediv2_clk = {
 	.halt_reg = 0x8d060,
-	.halt_check = BRANCH_HALT_VOTED,
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52010,
 		.enable_mask = BIT(28),
@@ -6155,7 +6155,7 @@ static struct gdsc gcc_usb3_mp_ss1_phy_gdsc = {
 	.pd = {
 		.name = "gcc_usb3_mp_ss1_phy_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
+	.pwrsts = PWRSTS_RET_ON,
 	.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
 };
 
diff --git a/drivers/clk/qcom/videocc-sm8350.c b/drivers/clk/qcom/videocc-sm8350.c
index 5bd6fe3e1298..874d4da95ff8 100644
--- a/drivers/clk/qcom/videocc-sm8350.c
+++ b/drivers/clk/qcom/videocc-sm8350.c
@@ -452,7 +452,7 @@ static struct gdsc mvs0_gdsc = {
 	.pd = {
 		.name = "mvs0_gdsc",
 	},
-	.flags = HW_CTRL | RETAIN_FF_ENABLE,
+	.flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
@@ -461,7 +461,7 @@ static struct gdsc mvs1_gdsc = {
 	.pd = {
 		.name = "mvs1_gdsc",
 	},
-	.flags = HW_CTRL | RETAIN_FF_ENABLE,
+	.flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index b0018f371ea3..400337f3b572 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1028,26 +1028,29 @@ static void hybrid_update_cpu_capacity_scaling(void)
 	}
 }
 
-static void __hybrid_init_cpu_capacity_scaling(void)
+static void __hybrid_refresh_cpu_capacity_scaling(void)
 {
 	hybrid_max_perf_cpu = NULL;
 	hybrid_update_cpu_capacity_scaling();
 }
 
-static void hybrid_init_cpu_capacity_scaling(void)
+static void hybrid_refresh_cpu_capacity_scaling(void)
 {
-	bool disable_itmt = false;
+	guard(mutex)(&hybrid_capacity_lock);
 
-	mutex_lock(&hybrid_capacity_lock);
+	__hybrid_refresh_cpu_capacity_scaling();
+}
 
+static void hybrid_init_cpu_capacity_scaling(bool refresh)
+{
 	/*
 	 * If hybrid_max_perf_cpu is set at this point, the hybrid CPU capacity
 	 * scaling has been enabled already and the driver is just changing the
 	 * operation mode.
 	 */
-	if (hybrid_max_perf_cpu) {
-		__hybrid_init_cpu_capacity_scaling();
-		goto unlock;
+	if (refresh) {
+		hybrid_refresh_cpu_capacity_scaling();
+		return;
 	}
 
 	/*
@@ -1056,19 +1059,25 @@ static void hybrid_init_cpu_capacity_scaling(void)
 	 * do not do that when SMT is in use.
 	 */
 	if (hwp_is_hybrid && !sched_smt_active() && arch_enable_hybrid_capacity_scale()) {
-		__hybrid_init_cpu_capacity_scaling();
-		disable_itmt = true;
+		hybrid_refresh_cpu_capacity_scaling();
+		/*
+		 * Disabling ITMT causes sched domains to be rebuilt to disable asym
+		 * packing and enable asym capacity.
+		 */
+		sched_clear_itmt_support();
 	}
+}
 
-unlock:
-	mutex_unlock(&hybrid_capacity_lock);
+static bool hybrid_clear_max_perf_cpu(void)
+{
+	bool ret;
 
-	/*
-	 * Disabling ITMT causes sched domains to be rebuilt to disable asym
-	 * packing and enable asym capacity.
-	 */
-	if (disable_itmt)
-		sched_clear_itmt_support();
+	guard(mutex)(&hybrid_capacity_lock);
+
+	ret = !!hybrid_max_perf_cpu;
+	hybrid_max_perf_cpu = NULL;
+
+	return ret;
 }
 
 static void __intel_pstate_get_hwp_cap(struct cpudata *cpu)
@@ -1392,7 +1401,7 @@ static void intel_pstate_update_limits_for_all(void)
 	mutex_lock(&hybrid_capacity_lock);
 
 	if (hybrid_max_perf_cpu)
-		__hybrid_init_cpu_capacity_scaling();
+		__hybrid_refresh_cpu_capacity_scaling();
 
 	mutex_unlock(&hybrid_capacity_lock);
 }
@@ -2263,6 +2272,11 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
 		} else {
 			cpu->pstate.scaling = perf_ctl_scaling;
 		}
+		/*
+		 * If the CPU is going online for the first time and it was
+		 * offline initially, asym capacity scaling needs to be updated.
+		 */
+		hybrid_update_capacity(cpu);
 	} else {
 		cpu->pstate.scaling = perf_ctl_scaling;
 		cpu->pstate.max_pstate = pstate_funcs.get_max(cpu->cpu);
@@ -3352,6 +3366,7 @@ static void intel_pstate_driver_cleanup(void)
 
 static int intel_pstate_register_driver(struct cpufreq_driver *driver)
 {
+	bool refresh_cpu_cap_scaling;
 	int ret;
 
 	if (driver == &intel_pstate)
@@ -3364,6 +3379,8 @@ static int intel_pstate_register_driver(struct cpufreq_driver *driver)
 
 	arch_set_max_freq_ratio(global.turbo_disabled);
 
+	refresh_cpu_cap_scaling = hybrid_clear_max_perf_cpu();
+
 	intel_pstate_driver = driver;
 	ret = cpufreq_register_driver(intel_pstate_driver);
 	if (ret) {
@@ -3373,7 +3390,7 @@ static int intel_pstate_register_driver(struct cpufreq_driver *driver)
 
 	global.min_perf_pct = min_perf_pct_min();
 
-	hybrid_init_cpu_capacity_scaling();
+	hybrid_init_cpu_capacity_scaling(refresh_cpu_cap_scaling);
 
 	return 0;
 }
diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c
index d670635914ec..a74600d9f2d7 100644
--- a/drivers/firmware/smccc/smccc.c
+++ b/drivers/firmware/smccc/smccc.c
@@ -16,7 +16,6 @@ static u32 smccc_version = ARM_SMCCC_VERSION_1_0;
 static enum arm_smccc_conduit smccc_conduit = SMCCC_CONDUIT_NONE;
 
 bool __ro_after_init smccc_trng_available = false;
-u64 __ro_after_init smccc_has_sve_hint = false;
 s32 __ro_after_init smccc_soc_id_version = SMCCC_RET_NOT_SUPPORTED;
 s32 __ro_after_init smccc_soc_id_revision = SMCCC_RET_NOT_SUPPORTED;
 
@@ -28,9 +27,6 @@ void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit)
 	smccc_conduit = conduit;
 
 	smccc_trng_available = smccc_probe_trng();
-	if (IS_ENABLED(CONFIG_ARM64_SVE) &&
-	    smccc_version >= ARM_SMCCC_VERSION_1_3)
-		smccc_has_sve_hint = true;
 
 	if ((smccc_version >= ARM_SMCCC_VERSION_1_2) &&
 	    (smccc_conduit != SMCCC_CONDUIT_NONE)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 1f5a296f5ed2..7dd55ed57c1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -172,8 +172,8 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif,
 				      &buffer);
 	obj = (union acpi_object *)buffer.pointer;
 
-	/* Fail if calling the method fails and ATIF is supported */
-	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+	/* Fail if calling the method fails */
+	if (ACPI_FAILURE(status)) {
 		DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n",
 				 acpi_format_exception(status));
 		kfree(obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index cbef720de779..9da4414de617 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -402,7 +402,7 @@ static ssize_t amdgpu_debugfs_gprwave_read(struct file *f, char __user *buf, siz
 	int r;
 	uint32_t *data, x;
 
-	if (size & 0x3 || *pos & 0x3)
+	if (size > 4096 || size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
@@ -1648,7 +1648,7 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
 
 	for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) {
 		ent = debugfs_create_file(debugfs_regs_names[i],
-					  S_IFREG | 0444, root,
+					  S_IFREG | 0400, root,
 					  adev, debugfs_regs[i]);
 		if (!i && !IS_ERR_OR_NULL(ent))
 			i_size_write(ent->d_inode, adev->rmmio_size);
@@ -2100,11 +2100,11 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 	amdgpu_securedisplay_debugfs_init(adev);
 	amdgpu_fw_attestation_debugfs_init(adev);
 
-	debugfs_create_file("amdgpu_evict_vram", 0444, root, adev,
+	debugfs_create_file("amdgpu_evict_vram", 0400, root, adev,
 			    &amdgpu_evict_vram_fops);
-	debugfs_create_file("amdgpu_evict_gtt", 0444, root, adev,
+	debugfs_create_file("amdgpu_evict_gtt", 0400, root, adev,
 			    &amdgpu_evict_gtt_fops);
-	debugfs_create_file("amdgpu_test_ib", 0444, root, adev,
+	debugfs_create_file("amdgpu_test_ib", 0400, root, adev,
 			    &amdgpu_debugfs_test_ib_fops);
 	debugfs_create_file("amdgpu_vm_info", 0444, root, adev,
 			    &amdgpu_debugfs_vm_info_fops);
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 5e8833e4fed2..ccfd2a4b4acc 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -482,7 +482,7 @@ static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
 	case AMDGPU_SPX_PARTITION_MODE:
 		return adev->gmc.num_mem_partitions == 1 && num_xcc > 0;
 	case AMDGPU_DPX_PARTITION_MODE:
-		return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0;
+		return adev->gmc.num_mem_partitions <= 2 && (num_xcc % 4) == 0;
 	case AMDGPU_TPX_PARTITION_MODE:
 		return (adev->gmc.num_mem_partitions == 1 ||
 			adev->gmc.num_mem_partitions == 3) &&
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 13421a58210d..07e9ce99694f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9429,6 +9429,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
 	bool mode_set_reset_required = false;
 	u32 i;
 	struct dc_commit_streams_params params = {dc_state->streams, dc_state->stream_count};
+	bool set_backlight_level = false;
 
 	/* Disable writeback */
 	for_each_old_connector_in_state(state, connector, old_con_state, i) {
@@ -9548,6 +9549,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
 			acrtc->hw_mode = new_crtc_state->mode;
 			crtc->hwmode = new_crtc_state->mode;
 			mode_set_reset_required = true;
+			set_backlight_level = true;
 		} else if (modereset_required(new_crtc_state)) {
 			drm_dbg_atomic(dev,
 				       "Atomic commit: RESET. crtc id %d:[%p]\n",
@@ -9599,6 +9601,19 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
 				acrtc->otg_inst = status->primary_otg_inst;
 		}
 	}
+
+	/* During boot up and resume the DC layer will reset the panel brightness
+	 * to fix a flicker issue.
+	 * It will cause the dm->actual_brightness is not the current panel brightness
+	 * level. (the dm->brightness is the correct panel level)
+	 * So we set the backlight level with dm->brightness value after set mode
+	 */
+	if (set_backlight_level) {
+		for (i = 0; i < dm->num_of_edps; i++) {
+			if (dm->backlight_dev[i])
+				amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
+		}
+	}
 }
 
 static void dm_set_writeback(struct amdgpu_display_manager *dm,
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 0d8498ab9b23..be8fbb04ad98 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -3127,7 +3127,9 @@ static enum bp_result bios_parser_get_vram_info(
 	struct atom_data_revision revision;
 
 	// vram info moved to umc_info for DCN4x
-	if (info && DATA_TABLES(umc_info)) {
+	if (dcb->ctx->dce_version >= DCN_VERSION_4_01 &&
+		dcb->ctx->dce_version < DCN_VERSION_MAX &&
+		info && DATA_TABLES(umc_info)) {
 		header = GET_IMAGE(struct atom_common_table_header,
 					DATA_TABLES(umc_info));
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 80e60ea2d11e..ee1bcfaae3e3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1259,26 +1259,33 @@ static int smu_sw_init(void *handle)
 	smu->watermarks_bitmap = 0;
 	smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
 	smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+	smu->user_dpm_profile.user_workload_mask = 0;
 
 	atomic_set(&smu->smu_power.power_gate.vcn_gated, 1);
 	atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
 	atomic_set(&smu->smu_power.power_gate.vpe_gated, 1);
 	atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1);
 
-	smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
-	smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
-	smu->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
-	smu->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
-	smu->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
-	smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
-	smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
+	smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
+	smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
+	smu->workload_priority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
+	smu->workload_priority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
+	smu->workload_priority[PP_SMC_POWER_PROFILE_VR] = 4;
+	smu->workload_priority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
+	smu->workload_priority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
 
 	if (smu->is_apu ||
-	    !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D))
-		smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
-	else
-		smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
+	    !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D)) {
+		smu->driver_workload_mask =
+			1 << smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
+	} else {
+		smu->driver_workload_mask =
+			1 << smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
+		smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
+	}
 
+	smu->workload_mask = smu->driver_workload_mask |
+							smu->user_dpm_profile.user_workload_mask;
 	smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
 	smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
 	smu->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING;
@@ -2348,17 +2355,20 @@ static int smu_switch_power_profile(void *handle,
 		return -EINVAL;
 
 	if (!en) {
-		smu->workload_mask &= ~(1 << smu->workload_prority[type]);
+		smu->driver_workload_mask &= ~(1 << smu->workload_priority[type]);
 		index = fls(smu->workload_mask);
 		index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
 		workload[0] = smu->workload_setting[index];
 	} else {
-		smu->workload_mask |= (1 << smu->workload_prority[type]);
+		smu->driver_workload_mask |= (1 << smu->workload_priority[type]);
 		index = fls(smu->workload_mask);
 		index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
 		workload[0] = smu->workload_setting[index];
 	}
 
+	smu->workload_mask = smu->driver_workload_mask |
+						 smu->user_dpm_profile.user_workload_mask;
+
 	if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
 		smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)
 		smu_bump_power_profile_mode(smu, workload, 0);
@@ -3049,12 +3059,23 @@ static int smu_set_power_profile_mode(void *handle,
 				      uint32_t param_size)
 {
 	struct smu_context *smu = handle;
+	int ret;
 
 	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled ||
 	    !smu->ppt_funcs->set_power_profile_mode)
 		return -EOPNOTSUPP;
 
-	return smu_bump_power_profile_mode(smu, param, param_size);
+	if (smu->user_dpm_profile.user_workload_mask &
+	   (1 << smu->workload_priority[param[param_size]]))
+	   return 0;
+
+	smu->user_dpm_profile.user_workload_mask =
+		(1 << smu->workload_priority[param[param_size]]);
+	smu->workload_mask = smu->user_dpm_profile.user_workload_mask |
+		smu->driver_workload_mask;
+	ret = smu_bump_power_profile_mode(smu, param, param_size);
+
+	return ret;
 }
 
 static int smu_get_fan_control_mode(void *handle, u32 *fan_mode)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index b44a185d07e8..d60d9a12a47e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -240,6 +240,7 @@ struct smu_user_dpm_profile {
 	/* user clock state information */
 	uint32_t clk_mask[SMU_CLK_COUNT];
 	uint32_t clk_dependency;
+	uint32_t user_workload_mask;
 };
 
 #define SMU_TABLE_INIT(tables, table_id, s, a, d)	\
@@ -557,7 +558,8 @@ struct smu_context {
 	bool disable_uclk_switch;
 
 	uint32_t workload_mask;
-	uint32_t workload_prority[WORKLOAD_POLICY_MAX];
+	uint32_t driver_workload_mask;
+	uint32_t workload_priority[WORKLOAD_POLICY_MAX];
 	uint32_t workload_setting[WORKLOAD_POLICY_MAX];
 	uint32_t power_profile_mode;
 	uint32_t default_power_profile_mode;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index c0f6b59369b7..31fe512028f4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1455,7 +1455,6 @@ static int arcturus_set_power_profile_mode(struct smu_context *smu,
 		return -EINVAL;
 	}
 
-
 	if ((profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) &&
 	     (smu->smc_fw_version >= 0x360d00)) {
 		if (size != 10)
@@ -1523,14 +1522,14 @@ static int arcturus_set_power_profile_mode(struct smu_context *smu,
 
 	ret = smu_cmn_send_smc_msg_with_param(smu,
 					  SMU_MSG_SetWorkloadMask,
-					  1 << workload_type,
+					  smu->workload_mask,
 					  NULL);
 	if (ret) {
 		dev_err(smu->adev->dev, "Fail to set workload type %d\n", workload_type);
 		return ret;
 	}
 
-	smu->power_profile_mode = profile_mode;
+	smu_cmn_assign_power_profile(smu);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 16af1a329621..12223f507977 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2081,10 +2081,13 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
 						       smu->power_profile_mode);
 	if (workload_type < 0)
 		return -EINVAL;
+
 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
-				    1 << workload_type, NULL);
+				    smu->workload_mask, NULL);
 	if (ret)
 		dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__);
+	else
+		smu_cmn_assign_power_profile(smu);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 9c3c48297cba..3b7b2ec8319a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1786,10 +1786,13 @@ static int sienna_cichlid_set_power_profile_mode(struct smu_context *smu, long *
 						       smu->power_profile_mode);
 	if (workload_type < 0)
 		return -EINVAL;
+
 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
-				    1 << workload_type, NULL);
+				    smu->workload_mask, NULL);
 	if (ret)
 		dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__);
+	else
+		smu_cmn_assign_power_profile(smu);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 1fe020f1f4db..952ee22cbc90 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1079,7 +1079,7 @@ static int vangogh_set_power_profile_mode(struct smu_context *smu, long *input,
 	}
 
 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify,
-				    1 << workload_type,
+				    smu->workload_mask,
 				    NULL);
 	if (ret) {
 		dev_err_once(smu->adev->dev, "Fail to set workload type %d\n",
@@ -1087,7 +1087,7 @@ static int vangogh_set_power_profile_mode(struct smu_context *smu, long *input,
 		return ret;
 	}
 
-	smu->power_profile_mode = profile_mode;
+	smu_cmn_assign_power_profile(smu);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index cc0504b063fa..62316a6707ef 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -890,14 +890,14 @@ static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, u
 	}
 
 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify,
-				    1 << workload_type,
+				    smu->workload_mask,
 				    NULL);
 	if (ret) {
 		dev_err_once(smu->adev->dev, "Fail to set workload type %d\n", workload_type);
 		return ret;
 	}
 
-	smu->power_profile_mode = profile_mode;
+	smu_cmn_assign_power_profile(smu);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index d53e162dcd8d..5dd7ceca64fe 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2485,7 +2485,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
 	DpmActivityMonitorCoeffInt_t *activity_monitor =
 		&(activity_monitor_external.DpmActivityMonitorCoeffInt);
 	int workload_type, ret = 0;
-	u32 workload_mask, selected_workload_mask;
+	u32 workload_mask;
 
 	smu->power_profile_mode = input[size];
 
@@ -2552,7 +2552,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
 	if (workload_type < 0)
 		return -EINVAL;
 
-	selected_workload_mask = workload_mask = 1 << workload_type;
+	workload_mask = 1 << workload_type;
 
 	/* Add optimizations for SMU13.0.0/10.  Reuse the power saving profile */
 	if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0) &&
@@ -2567,12 +2567,22 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
 			workload_mask |= 1 << workload_type;
 	}
 
+	smu->workload_mask |= workload_mask;
 	ret = smu_cmn_send_smc_msg_with_param(smu,
 					       SMU_MSG_SetWorkloadMask,
-					       workload_mask,
+					       smu->workload_mask,
 					       NULL);
-	if (!ret)
-		smu->workload_mask = selected_workload_mask;
+	if (!ret) {
+		smu_cmn_assign_power_profile(smu);
+		if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_POWERSAVING) {
+			workload_type = smu_cmn_to_asic_specific_index(smu,
+							       CMN2ASIC_MAPPING_WORKLOAD,
+							       PP_SMC_POWER_PROFILE_FULLSCREEN3D);
+			smu->power_profile_mode = smu->workload_mask & (1 << workload_type)
+										? PP_SMC_POWER_PROFILE_FULLSCREEN3D
+										: PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+		}
+	}
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index b891a5e0a396..9d0b19419de0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2499,13 +2499,14 @@ static int smu_v13_0_7_set_power_profile_mode(struct smu_context *smu, long *inp
 						       smu->power_profile_mode);
 	if (workload_type < 0)
 		return -EINVAL;
+
 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
-				    1 << workload_type, NULL);
+				    smu->workload_mask, NULL);
 
 	if (ret)
 		dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__);
 	else
-		smu->workload_mask = (1 << workload_type);
+		smu_cmn_assign_power_profile(smu);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index e83ea2bc7f9c..1aa13d32ceb2 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -367,54 +367,6 @@ static int smu_v14_0_2_store_powerplay_table(struct smu_context *smu)
 	return 0;
 }
 
-#ifndef atom_smc_dpm_info_table_14_0_0
-struct atom_smc_dpm_info_table_14_0_0 {
-	struct atom_common_table_header table_header;
-	BoardTable_t BoardTable;
-};
-#endif
-
-static int smu_v14_0_2_append_powerplay_table(struct smu_context *smu)
-{
-	struct smu_table_context *table_context = &smu->smu_table;
-	PPTable_t *smc_pptable = table_context->driver_pptable;
-	struct atom_smc_dpm_info_table_14_0_0 *smc_dpm_table;
-	BoardTable_t *BoardTable = &smc_pptable->BoardTable;
-	int index, ret;
-
-	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
-					    smc_dpm_info);
-
-	ret = amdgpu_atombios_get_data_table(smu->adev, index, NULL, NULL, NULL,
-					     (uint8_t **)&smc_dpm_table);
-	if (ret)
-		return ret;
-
-	memcpy(BoardTable, &smc_dpm_table->BoardTable, sizeof(BoardTable_t));
-
-	return 0;
-}
-
-#if 0
-static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu,
-					     void **table,
-					     uint32_t *size)
-{
-	struct smu_table_context *smu_table = &smu->smu_table;
-	void *combo_pptable = smu_table->combo_pptable;
-	int ret = 0;
-
-	ret = smu_cmn_get_combo_pptable(smu);
-	if (ret)
-		return ret;
-
-	*table = combo_pptable;
-	*size = sizeof(struct smu_14_0_powerplay_table);
-
-	return 0;
-}
-#endif
-
 static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu,
 					     void **table,
 					     uint32_t *size)
@@ -436,16 +388,12 @@ static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu,
 static int smu_v14_0_2_setup_pptable(struct smu_context *smu)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
-	struct amdgpu_device *adev = smu->adev;
 	int ret = 0;
 
 	if (amdgpu_sriov_vf(smu->adev))
 		return 0;
 
-	if (!adev->scpm_enabled)
-		ret = smu_v14_0_setup_pptable(smu);
-	else
-		ret = smu_v14_0_2_get_pptable_from_pmfw(smu,
+	ret = smu_v14_0_2_get_pptable_from_pmfw(smu,
 							&smu_table->power_play_table,
 							&smu_table->power_play_table_size);
 	if (ret)
@@ -455,16 +403,6 @@ static int smu_v14_0_2_setup_pptable(struct smu_context *smu)
 	if (ret)
 		return ret;
 
-	/*
-	 * With SCPM enabled, the operation below will be handled
-	 * by PSP. Driver involvment is unnecessary and useless.
-	 */
-	if (!adev->scpm_enabled) {
-		ret = smu_v14_0_2_append_powerplay_table(smu);
-		if (ret)
-			return ret;
-	}
-
 	ret = smu_v14_0_2_check_powerplay_table(smu);
 	if (ret)
 		return ret;
@@ -1869,12 +1807,11 @@ static int smu_v14_0_2_set_power_profile_mode(struct smu_context *smu,
 	if (workload_type < 0)
 		return -EINVAL;
 
-	ret = smu_cmn_send_smc_msg_with_param(smu,
-					       SMU_MSG_SetWorkloadMask,
-					       1 << workload_type,
-					       NULL);
+	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
+										  smu->workload_mask, NULL);
+
 	if (!ret)
-		smu->workload_mask = 1 << workload_type;
+		smu_cmn_assign_power_profile(smu);
 
 	return ret;
 }
@@ -2799,7 +2736,6 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = {
 	.check_fw_status = smu_v14_0_check_fw_status,
 	.setup_pptable = smu_v14_0_2_setup_pptable,
 	.check_fw_version = smu_v14_0_check_fw_version,
-	.write_pptable = smu_cmn_write_pptable,
 	.set_driver_table_location = smu_v14_0_set_driver_table_location,
 	.system_features_control = smu_v14_0_system_features_control,
 	.set_allowed_mask = smu_v14_0_set_allowed_mask,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 91ad434bcdae..bdfc5e617333 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -1138,6 +1138,14 @@ int smu_cmn_set_mp1_state(struct smu_context *smu,
 	return ret;
 }
 
+void smu_cmn_assign_power_profile(struct smu_context *smu)
+{
+	uint32_t index;
+	index = fls(smu->workload_mask);
+	index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
+	smu->power_profile_mode = smu->workload_setting[index];
+}
+
 bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev)
 {
 	struct pci_dev *p = NULL;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index 1de685defe85..8a801e389659 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -130,6 +130,8 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
 int smu_cmn_set_mp1_state(struct smu_context *smu,
 			  enum pp_mp1_state mp1_state);
 
+void smu_cmn_assign_power_profile(struct smu_context *smu);
+
 /*
  * Helper function to make sysfs_emit_at() happy. Align buf to
  * the current page boundary and record the offset.
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 0830cae9a4d0..2d84d7ea1ab7 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -403,7 +403,6 @@ static const struct dmi_system_id orientation_data[] = {
 	}, {	/* Lenovo Yoga Tab 3 X90F */
 		.matches = {
 		 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
-		 DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
 		 DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
 		},
 		.driver_data = (void *)&lcd1600x2560_rightside_up,
diff --git a/drivers/gpu/drm/imagination/pvr_context.c b/drivers/gpu/drm/imagination/pvr_context.c
index eded5e955cc0..4cb3494c0bb2 100644
--- a/drivers/gpu/drm/imagination/pvr_context.c
+++ b/drivers/gpu/drm/imagination/pvr_context.c
@@ -17,10 +17,14 @@
 
 #include <drm/drm_auth.h>
 #include <drm/drm_managed.h>
+
+#include <linux/bug.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
+#include <linux/list.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
+#include <linux/spinlock.h>
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/xarray.h>
@@ -354,6 +358,10 @@ int pvr_context_create(struct pvr_file *pvr_file, struct drm_pvr_ioctl_create_co
 		return err;
 	}
 
+	spin_lock(&pvr_dev->ctx_list_lock);
+	list_add_tail(&ctx->file_link, &pvr_file->contexts);
+	spin_unlock(&pvr_dev->ctx_list_lock);
+
 	return 0;
 
 err_destroy_fw_obj:
@@ -380,6 +388,11 @@ pvr_context_release(struct kref *ref_count)
 		container_of(ref_count, struct pvr_context, ref_count);
 	struct pvr_device *pvr_dev = ctx->pvr_dev;
 
+	WARN_ON(in_interrupt());
+	spin_lock(&pvr_dev->ctx_list_lock);
+	list_del(&ctx->file_link);
+	spin_unlock(&pvr_dev->ctx_list_lock);
+
 	xa_erase(&pvr_dev->ctx_ids, ctx->ctx_id);
 	pvr_context_destroy_queues(ctx);
 	pvr_fw_object_destroy(ctx->fw_obj);
@@ -437,11 +450,30 @@ pvr_context_destroy(struct pvr_file *pvr_file, u32 handle)
  */
 void pvr_destroy_contexts_for_file(struct pvr_file *pvr_file)
 {
+	struct pvr_device *pvr_dev = pvr_file->pvr_dev;
 	struct pvr_context *ctx;
 	unsigned long handle;
 
 	xa_for_each(&pvr_file->ctx_handles, handle, ctx)
 		pvr_context_destroy(pvr_file, handle);
+
+	spin_lock(&pvr_dev->ctx_list_lock);
+	ctx = list_first_entry(&pvr_file->contexts, struct pvr_context, file_link);
+
+	while (!list_entry_is_head(ctx, &pvr_file->contexts, file_link)) {
+		list_del_init(&ctx->file_link);
+
+		if (pvr_context_get_if_referenced(ctx)) {
+			spin_unlock(&pvr_dev->ctx_list_lock);
+
+			pvr_vm_unmap_all(ctx->vm_ctx);
+
+			pvr_context_put(ctx);
+			spin_lock(&pvr_dev->ctx_list_lock);
+		}
+		ctx = list_first_entry(&pvr_file->contexts, struct pvr_context, file_link);
+	}
+	spin_unlock(&pvr_dev->ctx_list_lock);
 }
 
 /**
@@ -451,6 +483,7 @@ void pvr_destroy_contexts_for_file(struct pvr_file *pvr_file)
 void pvr_context_device_init(struct pvr_device *pvr_dev)
 {
 	xa_init_flags(&pvr_dev->ctx_ids, XA_FLAGS_ALLOC1);
+	spin_lock_init(&pvr_dev->ctx_list_lock);
 }
 
 /**
diff --git a/drivers/gpu/drm/imagination/pvr_context.h b/drivers/gpu/drm/imagination/pvr_context.h
index 0c7b97dfa6ba..07afa179cdf4 100644
--- a/drivers/gpu/drm/imagination/pvr_context.h
+++ b/drivers/gpu/drm/imagination/pvr_context.h
@@ -85,6 +85,9 @@ struct pvr_context {
 		/** @compute: Transfer queue. */
 		struct pvr_queue *transfer;
 	} queues;
+
+	/** @file_link: pvr_file PVR context list link. */
+	struct list_head file_link;
 };
 
 static __always_inline struct pvr_queue *
@@ -124,6 +127,24 @@ pvr_context_get(struct pvr_context *ctx)
 }
 
 /**
+ * pvr_context_get_if_referenced() - Take an additional reference on a still
+ * referenced context.
+ * @ctx: Context pointer.
+ *
+ * Call pvr_context_put() to release.
+ *
+ * Returns:
+ *  * True on success, or
+ *  * false if no context pointer passed, or the context wasn't still
+ *  * referenced.
+ */
+static __always_inline bool
+pvr_context_get_if_referenced(struct pvr_context *ctx)
+{
+	return ctx != NULL && kref_get_unless_zero(&ctx->ref_count) != 0;
+}
+
+/**
  * pvr_context_lookup() - Lookup context pointer from handle and file.
  * @pvr_file: Pointer to pvr_file structure.
  * @handle: Context handle.
diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h
index b574e23d484b..6d0dfacb677b 100644
--- a/drivers/gpu/drm/imagination/pvr_device.h
+++ b/drivers/gpu/drm/imagination/pvr_device.h
@@ -23,6 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/math.h>
 #include <linux/mutex.h>
+#include <linux/spinlock_types.h>
 #include <linux/timer.h>
 #include <linux/types.h>
 #include <linux/wait.h>
@@ -293,6 +294,12 @@ struct pvr_device {
 
 	/** @sched_wq: Workqueue for schedulers. */
 	struct workqueue_struct *sched_wq;
+
+	/**
+	 * @ctx_list_lock: Lock to be held when accessing the context list in
+	 *  struct pvr_file.
+	 */
+	spinlock_t ctx_list_lock;
 };
 
 /**
@@ -344,6 +351,9 @@ struct pvr_file {
 	 * This array is used to allocate handles returned to userspace.
 	 */
 	struct xarray vm_ctx_handles;
+
+	/** @contexts: PVR context list. */
+	struct list_head contexts;
 };
 
 /**
diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
index 1a0cb7aa9cea..fb17196e05f4 100644
--- a/drivers/gpu/drm/imagination/pvr_drv.c
+++ b/drivers/gpu/drm/imagination/pvr_drv.c
@@ -28,6 +28,7 @@
 #include <linux/export.h>
 #include <linux/fs.h>
 #include <linux/kernel.h>
+#include <linux/list.h>
 #include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -1326,6 +1327,8 @@ pvr_drm_driver_open(struct drm_device *drm_dev, struct drm_file *file)
 	 */
 	pvr_file->pvr_dev = pvr_dev;
 
+	INIT_LIST_HEAD(&pvr_file->contexts);
+
 	xa_init_flags(&pvr_file->ctx_handles, XA_FLAGS_ALLOC1);
 	xa_init_flags(&pvr_file->free_list_handles, XA_FLAGS_ALLOC1);
 	xa_init_flags(&pvr_file->hwrt_handles, XA_FLAGS_ALLOC1);
diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c
index 97c0f772ed65..7bd6ba4c6e8a 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.c
+++ b/drivers/gpu/drm/imagination/pvr_vm.c
@@ -14,6 +14,7 @@
 #include <drm/drm_gem.h>
 #include <drm/drm_gpuvm.h>
 
+#include <linux/bug.h>
 #include <linux/container_of.h>
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -597,12 +598,26 @@ err_free:
 }
 
 /**
- * pvr_vm_context_release() - Teardown a VM context.
- * @ref_count: Pointer to reference counter of the VM context.
+ * pvr_vm_unmap_all() - Unmap all mappings associated with a VM context.
+ * @vm_ctx: Target VM context.
  *
  * This function ensures that no mappings are left dangling by unmapping them
  * all in order of ascending device-virtual address.
  */
+void
+pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx)
+{
+	WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start,
+			     vm_ctx->gpuvm_mgr.mm_range));
+}
+
+/**
+ * pvr_vm_context_release() - Teardown a VM context.
+ * @ref_count: Pointer to reference counter of the VM context.
+ *
+ * This function also ensures that no mappings are left dangling by calling
+ * pvr_vm_unmap_all.
+ */
 static void
 pvr_vm_context_release(struct kref *ref_count)
 {
@@ -612,8 +627,7 @@ pvr_vm_context_release(struct kref *ref_count)
 	if (vm_ctx->fw_mem_ctx_obj)
 		pvr_fw_object_destroy(vm_ctx->fw_mem_ctx_obj);
 
-	WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start,
-			     vm_ctx->gpuvm_mgr.mm_range));
+	pvr_vm_unmap_all(vm_ctx);
 
 	pvr_mmu_context_destroy(vm_ctx->mmu_ctx);
 	drm_gem_private_object_fini(&vm_ctx->dummy_gem);
diff --git a/drivers/gpu/drm/imagination/pvr_vm.h b/drivers/gpu/drm/imagination/pvr_vm.h
index f2a6463f2b05..79406243617c 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.h
+++ b/drivers/gpu/drm/imagination/pvr_vm.h
@@ -39,6 +39,7 @@ int pvr_vm_map(struct pvr_vm_context *vm_ctx,
 	       struct pvr_gem_object *pvr_obj, u64 pvr_obj_offset,
 	       u64 device_addr, u64 size);
 int pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size);
+void pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx);
 
 dma_addr_t pvr_vm_get_page_table_root_addr(struct pvr_vm_context *vm_ctx);
 struct dma_resv *pvr_vm_get_dma_resv(struct pvr_vm_context *vm_ctx);
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c
index 4082c8f2951d..6fbff516c1c1 100644
--- a/drivers/gpu/drm/panthor/panthor_device.c
+++ b/drivers/gpu/drm/panthor/panthor_device.c
@@ -390,11 +390,15 @@ int panthor_device_mmap_io(struct panthor_device *ptdev, struct vm_area_struct *
 {
 	u64 offset = (u64)vma->vm_pgoff << PAGE_SHIFT;
 
+	if ((vma->vm_flags & VM_SHARED) == 0)
+		return -EINVAL;
+
 	switch (offset) {
 	case DRM_PANTHOR_USER_FLUSH_ID_MMIO_OFFSET:
 		if (vma->vm_end - vma->vm_start != PAGE_SIZE ||
 		    (vma->vm_flags & (VM_WRITE | VM_EXEC)))
 			return -EINVAL;
+		vm_flags_clear(vma, VM_MAYWRITE);
 
 		break;
 
diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c
index 5d5e25b1be95..7db2edb3374c 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.c
+++ b/drivers/gpu/drm/panthor/panthor_mmu.c
@@ -1580,7 +1580,9 @@ panthor_vm_pool_get_vm(struct panthor_vm_pool *pool, u32 handle)
 {
 	struct panthor_vm *vm;
 
+	xa_lock(&pool->xa);
 	vm = panthor_vm_get(xa_load(&pool->xa, handle));
+	xa_unlock(&pool->xa);
 
 	return vm;
 }
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 00ad34ed73a5..bd604b9f08e4 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -517,7 +517,7 @@
  *   [4-6]     RSVD
  *   [7]       Disabled
  */
-#define CCS_MODE				XE_REG(0x14804)
+#define CCS_MODE				XE_REG(0x14804, XE_REG_OPTION_MASKED)
 #define   CCS_MODE_CSLICE_0_3_MASK		REG_GENMASK(11, 0) /* 3 bits per cslice */
 #define   CCS_MODE_CSLICE_MASK			0x7 /* CCS0-3 + rsvd */
 #define   CCS_MODE_CSLICE_WIDTH			ilog2(CCS_MODE_CSLICE_MASK + 1)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 10fd4601b9f2..a1987b554a8d 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -87,10 +87,6 @@ static int xe_file_open(struct drm_device *dev, struct drm_file *file)
 	mutex_init(&xef->exec_queue.lock);
 	xa_init_flags(&xef->exec_queue.xa, XA_FLAGS_ALLOC1);
 
-	spin_lock(&xe->clients.lock);
-	xe->clients.count++;
-	spin_unlock(&xe->clients.lock);
-
 	file->driver_priv = xef;
 	kref_init(&xef->refcount);
 
@@ -107,17 +103,12 @@ static int xe_file_open(struct drm_device *dev, struct drm_file *file)
 static void xe_file_destroy(struct kref *ref)
 {
 	struct xe_file *xef = container_of(ref, struct xe_file, refcount);
-	struct xe_device *xe = xef->xe;
 
 	xa_destroy(&xef->exec_queue.xa);
 	mutex_destroy(&xef->exec_queue.lock);
 	xa_destroy(&xef->vm.xa);
 	mutex_destroy(&xef->vm.lock);
 
-	spin_lock(&xe->clients.lock);
-	xe->clients.count--;
-	spin_unlock(&xe->clients.lock);
-
 	xe_drm_client_put(xef->client);
 	kfree(xef->process_name);
 	kfree(xef);
@@ -333,7 +324,6 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
 	xe->info.force_execlist = xe_modparam.force_execlist;
 
 	spin_lock_init(&xe->irq.lock);
-	spin_lock_init(&xe->clients.lock);
 
 	init_waitqueue_head(&xe->ufence_wq);
 
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index 894f04770454..34620ef855c0 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -178,4 +178,18 @@ void xe_device_declare_wedged(struct xe_device *xe);
 struct xe_file *xe_file_get(struct xe_file *xef);
 void xe_file_put(struct xe_file *xef);
 
+/*
+ * Occasionally it is seen that the G2H worker starts running after a delay of more than
+ * a second even after being queued and activated by the Linux workqueue subsystem. This
+ * leads to G2H timeout error. The root cause of issue lies with scheduling latency of
+ * Lunarlake Hybrid CPU. Issue disappears if we disable Lunarlake atom cores from BIOS
+ * and this is beyond xe kmd.
+ *
+ * TODO: Drop this change once workqueue scheduling delay issue is fixed on LNL Hybrid CPU.
+ */
+#define LNL_FLUSH_WORKQUEUE(wq__) \
+	flush_workqueue(wq__)
+#define LNL_FLUSH_WORK(wrk__) \
+	flush_work(wrk__)
+
 #endif
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 09d731a9125c..687f3a9039bb 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -353,15 +353,6 @@ struct xe_device {
 		struct workqueue_struct *wq;
 	} sriov;
 
-	/** @clients: drm clients info */
-	struct {
-		/** @clients.lock: Protects drm clients info */
-		spinlock_t lock;
-
-		/** @clients.count: number of drm clients */
-		u64 count;
-	} clients;
-
 	/** @usm: unified memory state */
 	struct {
 		/** @usm.asid: convert a ASID to VM */
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index f23ac1e2ed88..756b492f13b0 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -132,12 +132,16 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
 	if (XE_IOCTL_DBG(xe, !q))
 		return -ENOENT;
 
-	if (XE_IOCTL_DBG(xe, q->flags & EXEC_QUEUE_FLAG_VM))
-		return -EINVAL;
+	if (XE_IOCTL_DBG(xe, q->flags & EXEC_QUEUE_FLAG_VM)) {
+		err = -EINVAL;
+		goto err_exec_queue;
+	}
 
 	if (XE_IOCTL_DBG(xe, args->num_batch_buffer &&
-			 q->width != args->num_batch_buffer))
-		return -EINVAL;
+			 q->width != args->num_batch_buffer)) {
+		err = -EINVAL;
+		goto err_exec_queue;
+	}
 
 	if (XE_IOCTL_DBG(xe, q->ops->reset_status(q))) {
 		err = -ECANCELED;
@@ -220,6 +224,7 @@ retry:
 			fence = xe_sync_in_fence_get(syncs, num_syncs, q, vm);
 			if (IS_ERR(fence)) {
 				err = PTR_ERR(fence);
+				xe_vm_unlock(vm);
 				goto err_unlock_list;
 			}
 			for (i = 0; i < num_syncs; i++)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index d098d2dd1b2d..fd0f3b3c9101 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -260,8 +260,14 @@ void xe_exec_queue_fini(struct xe_exec_queue *q)
 {
 	int i;
 
+	/*
+	 * Before releasing our ref to lrc and xef, accumulate our run ticks
+	 */
+	xe_exec_queue_update_run_ticks(q);
+
 	for (i = 0; i < q->width; ++i)
 		xe_lrc_put(q->lrc[i]);
+
 	__xe_exec_queue_free(q);
 }
 
diff --git a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
index d2e4dc3aaf61..ffcbd05671fc 100644
--- a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
+++ b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
@@ -68,6 +68,12 @@ static void __xe_gt_apply_ccs_mode(struct xe_gt *gt, u32 num_engines)
 		}
 	}
 
+	/*
+	 * Mask bits need to be set for the register. Though only Xe2+
+	 * platforms require setting of mask bits, it won't harm for older
+	 * platforms as these bits are unused there.
+	 */
+	mode |= CCS_MODE_CSLICE_0_3_MASK << 16;
 	xe_mmio_write32(gt, CCS_MODE, mode);
 
 	xe_gt_dbg(gt, "CCS_MODE=%x config:%08x, num_engines:%d, num_slices:%d\n",
@@ -133,9 +139,10 @@ ccs_mode_store(struct device *kdev, struct device_attribute *attr,
 	}
 
 	/* CCS mode can only be updated when there are no drm clients */
-	spin_lock(&xe->clients.lock);
-	if (xe->clients.count) {
-		spin_unlock(&xe->clients.lock);
+	mutex_lock(&xe->drm.filelist_mutex);
+	if (!list_empty(&xe->drm.filelist)) {
+		mutex_unlock(&xe->drm.filelist_mutex);
+		xe_gt_dbg(gt, "Rejecting compute mode change as there are active drm clients\n");
 		return -EBUSY;
 	}
 
@@ -146,7 +153,7 @@ ccs_mode_store(struct device *kdev, struct device_attribute *attr,
 		xe_gt_reset_async(gt);
 	}
 
-	spin_unlock(&xe->clients.lock);
+	mutex_unlock(&xe->drm.filelist_mutex);
 
 	return count;
 }
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 8250ef71e685..afdb477ecf83 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -387,6 +387,8 @@ static void pf_release_ggtt(struct xe_tile *tile, struct xe_ggtt_node *node)
 		 * the xe_ggtt_clear() called by below xe_ggtt_remove_node().
 		 */
 		xe_ggtt_node_remove(node, false);
+	} else {
+		xe_ggtt_node_fini(node);
 	}
 }
 
@@ -442,7 +444,7 @@ static int pf_provision_vf_ggtt(struct xe_gt *gt, unsigned int vfid, u64 size)
 	config->ggtt_region = node;
 	return 0;
 err:
-	xe_ggtt_node_fini(node);
+	pf_release_ggtt(tile, node);
 	return err;
 }
 
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index bbb9e411d21f..9d82ea30f4df 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -72,6 +72,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work)
 	struct xe_device *xe = gt_to_xe(gt);
 	struct xe_gt_tlb_invalidation_fence *fence, *next;
 
+	LNL_FLUSH_WORK(&gt->uc.guc.ct.g2h_worker);
+
 	spin_lock_irq(&gt->tlb_invalidation.pending_lock);
 	list_for_each_entry_safe(fence, next,
 				 &gt->tlb_invalidation.pending_fences, link) {
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 17986bfd8818..9c505d3517cd 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -897,17 +897,8 @@ retry_same_fence:
 
 	ret = wait_event_timeout(ct->g2h_fence_wq, g2h_fence.done, HZ);
 
-	/*
-	 * Occasionally it is seen that the G2H worker starts running after a delay of more than
-	 * a second even after being queued and activated by the Linux workqueue subsystem. This
-	 * leads to G2H timeout error. The root cause of issue lies with scheduling latency of
-	 * Lunarlake Hybrid CPU. Issue dissappears if we disable Lunarlake atom cores from BIOS
-	 * and this is beyond xe kmd.
-	 *
-	 * TODO: Drop this change once workqueue scheduling delay issue is fixed on LNL Hybrid CPU.
-	 */
 	if (!ret) {
-		flush_work(&ct->g2h_worker);
+		LNL_FLUSH_WORK(&ct->g2h_worker);
 		if (g2h_fence.done) {
 			xe_gt_warn(gt, "G2H fence %u, action %04x, done\n",
 				   g2h_fence.seqno, action[0]);
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index f903b0772722..4f5d00aea716 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -745,8 +745,6 @@ static void guc_exec_queue_free_job(struct drm_sched_job *drm_job)
 {
 	struct xe_sched_job *job = to_xe_sched_job(drm_job);
 
-	xe_exec_queue_update_run_ticks(job->q);
-
 	trace_xe_sched_job_free(job);
 	xe_sched_job_put(job);
 }
diff --git a/drivers/gpu/drm/xe/xe_wait_user_fence.c b/drivers/gpu/drm/xe/xe_wait_user_fence.c
index f5deb81eba01..5b4264ea38bd 100644
--- a/drivers/gpu/drm/xe/xe_wait_user_fence.c
+++ b/drivers/gpu/drm/xe/xe_wait_user_fence.c
@@ -155,6 +155,13 @@ int xe_wait_user_fence_ioctl(struct drm_device *dev, void *data,
 		}
 
 		if (!timeout) {
+			LNL_FLUSH_WORKQUEUE(xe->ordered_wq);
+			err = do_compare(addr, args->value, args->mask,
+					 args->op);
+			if (err <= 0) {
+				drm_dbg(&xe->drm, "LNL_FLUSH_WORKQUEUE resolved ufence timeout\n");
+				break;
+			}
 			err = -ETIME;
 			break;
 		}
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index f31d352d98b5..9d88b4fa03e4 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -524,7 +524,7 @@ err_release_lock:
 void __i2c_dw_disable(struct dw_i2c_dev *dev)
 {
 	struct i2c_timings *t = &dev->timings;
-	unsigned int raw_intr_stats;
+	unsigned int raw_intr_stats, ic_stats;
 	unsigned int enable;
 	int timeout = 100;
 	bool abort_needed;
@@ -532,9 +532,11 @@ void __i2c_dw_disable(struct dw_i2c_dev *dev)
 	int ret;
 
 	regmap_read(dev->map, DW_IC_RAW_INTR_STAT, &raw_intr_stats);
+	regmap_read(dev->map, DW_IC_STATUS, &ic_stats);
 	regmap_read(dev->map, DW_IC_ENABLE, &enable);
 
-	abort_needed = raw_intr_stats & DW_IC_INTR_MST_ON_HOLD;
+	abort_needed = (raw_intr_stats & DW_IC_INTR_MST_ON_HOLD) ||
+			(ic_stats & DW_IC_STATUS_MASTER_HOLD_TX_FIFO_EMPTY);
 	if (abort_needed) {
 		if (!(enable & DW_IC_ENABLE_ENABLE)) {
 			regmap_write(dev->map, DW_IC_ENABLE, DW_IC_ENABLE_ENABLE);
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 8e8854ec9882..2d32896d0673 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -116,6 +116,7 @@
 #define DW_IC_STATUS_RFNE			BIT(3)
 #define DW_IC_STATUS_MASTER_ACTIVITY		BIT(5)
 #define DW_IC_STATUS_SLAVE_ACTIVITY		BIT(6)
+#define DW_IC_STATUS_MASTER_HOLD_TX_FIFO_EMPTY	BIT(7)
 
 #define DW_IC_SDA_HOLD_RX_SHIFT			16
 #define DW_IC_SDA_HOLD_RX_MASK			GENMASK(23, 16)
diff --git a/drivers/i2c/muxes/i2c-mux-mule.c b/drivers/i2c/muxes/i2c-mux-mule.c
index 8e942470b35f..284ff4afeeac 100644
--- a/drivers/i2c/muxes/i2c-mux-mule.c
+++ b/drivers/i2c/muxes/i2c-mux-mule.c
@@ -66,8 +66,8 @@ static int mule_i2c_mux_probe(struct platform_device *pdev)
 	priv = i2c_mux_priv(muxc);
 
 	priv->regmap = dev_get_regmap(mux_dev->parent, NULL);
-	if (IS_ERR(priv->regmap))
-		return dev_err_probe(mux_dev, PTR_ERR(priv->regmap),
+	if (!priv->regmap)
+		return dev_err_probe(mux_dev, -ENODEV,
 				     "No parent i2c register map\n");
 
 	platform_set_drvdata(pdev, muxc);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index ce87205e3e82..8b6159f4cdaf 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -524,6 +524,13 @@ static int gic_irq_set_irqchip_state(struct irq_data *d,
 	}
 
 	gic_poke_irq(d, reg);
+
+	/*
+	 * Force read-back to guarantee that the active state has taken
+	 * effect, and won't race with a guest-driven deactivation.
+	 */
+	if (reg == GICD_ISACTIVER)
+		gic_peek_irq(d, reg);
 	return 0;
 }
 
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index d478aafa02c9..23e0b71b991e 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -2471,7 +2471,8 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
 	int r;
 	unsigned int num_locks;
 	struct dm_bufio_client *c;
-	char slab_name[27];
+	char slab_name[64];
+	static atomic_t seqno = ATOMIC_INIT(0);
 
 	if (!block_size || block_size & ((1 << SECTOR_SHIFT) - 1)) {
 		DMERR("%s: block size not specified or is not multiple of 512b", __func__);
@@ -2522,7 +2523,8 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
 	    (block_size < PAGE_SIZE || !is_power_of_2(block_size))) {
 		unsigned int align = min(1U << __ffs(block_size), (unsigned int)PAGE_SIZE);
 
-		snprintf(slab_name, sizeof(slab_name), "dm_bufio_cache-%u", block_size);
+		snprintf(slab_name, sizeof(slab_name), "dm_bufio_cache-%u-%u",
+					block_size, atomic_inc_return(&seqno));
 		c->slab_cache = kmem_cache_create(slab_name, block_size, align,
 						  SLAB_RECLAIM_ACCOUNT, NULL);
 		if (!c->slab_cache) {
@@ -2531,9 +2533,11 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
 		}
 	}
 	if (aux_size)
-		snprintf(slab_name, sizeof(slab_name), "dm_bufio_buffer-%u", aux_size);
+		snprintf(slab_name, sizeof(slab_name), "dm_bufio_buffer-%u-%u",
+					aux_size, atomic_inc_return(&seqno));
 	else
-		snprintf(slab_name, sizeof(slab_name), "dm_bufio_buffer");
+		snprintf(slab_name, sizeof(slab_name), "dm_bufio_buffer-%u",
+					atomic_inc_return(&seqno));
 	c->slab_buffer = kmem_cache_create(slab_name, sizeof(struct dm_buffer) + aux_size,
 					   0, SLAB_RECLAIM_ACCOUNT, NULL);
 	if (!c->slab_buffer) {
diff --git a/drivers/md/dm-cache-background-tracker.c b/drivers/md/dm-cache-background-tracker.c
index 9c5308298cf1..f3051bd7d2df 100644
--- a/drivers/md/dm-cache-background-tracker.c
+++ b/drivers/md/dm-cache-background-tracker.c
@@ -11,12 +11,6 @@
 
 #define DM_MSG_PREFIX "dm-background-tracker"
 
-struct bt_work {
-	struct list_head list;
-	struct rb_node node;
-	struct policy_work work;
-};
-
 struct background_tracker {
 	unsigned int max_work;
 	atomic_t pending_promotes;
@@ -26,10 +20,10 @@ struct background_tracker {
 	struct list_head issued;
 	struct list_head queued;
 	struct rb_root pending;
-
-	struct kmem_cache *work_cache;
 };
 
+struct kmem_cache *btracker_work_cache = NULL;
+
 struct background_tracker *btracker_create(unsigned int max_work)
 {
 	struct background_tracker *b = kmalloc(sizeof(*b), GFP_KERNEL);
@@ -48,12 +42,6 @@ struct background_tracker *btracker_create(unsigned int max_work)
 	INIT_LIST_HEAD(&b->queued);
 
 	b->pending = RB_ROOT;
-	b->work_cache = KMEM_CACHE(bt_work, 0);
-	if (!b->work_cache) {
-		DMERR("couldn't create mempool for background work items");
-		kfree(b);
-		b = NULL;
-	}
 
 	return b;
 }
@@ -66,10 +54,9 @@ void btracker_destroy(struct background_tracker *b)
 	BUG_ON(!list_empty(&b->issued));
 	list_for_each_entry_safe (w, tmp, &b->queued, list) {
 		list_del(&w->list);
-		kmem_cache_free(b->work_cache, w);
+		kmem_cache_free(btracker_work_cache, w);
 	}
 
-	kmem_cache_destroy(b->work_cache);
 	kfree(b);
 }
 EXPORT_SYMBOL_GPL(btracker_destroy);
@@ -180,7 +167,7 @@ static struct bt_work *alloc_work(struct background_tracker *b)
 	if (max_work_reached(b))
 		return NULL;
 
-	return kmem_cache_alloc(b->work_cache, GFP_NOWAIT);
+	return kmem_cache_alloc(btracker_work_cache, GFP_NOWAIT);
 }
 
 int btracker_queue(struct background_tracker *b,
@@ -203,7 +190,7 @@ int btracker_queue(struct background_tracker *b,
 		 * There was a race, we'll just ignore this second
 		 * bit of work for the same oblock.
 		 */
-		kmem_cache_free(b->work_cache, w);
+		kmem_cache_free(btracker_work_cache, w);
 		return -EINVAL;
 	}
 
@@ -244,7 +231,7 @@ void btracker_complete(struct background_tracker *b,
 	update_stats(b, &w->work, -1);
 	rb_erase(&w->node, &b->pending);
 	list_del(&w->list);
-	kmem_cache_free(b->work_cache, w);
+	kmem_cache_free(btracker_work_cache, w);
 }
 EXPORT_SYMBOL_GPL(btracker_complete);
 
diff --git a/drivers/md/dm-cache-background-tracker.h b/drivers/md/dm-cache-background-tracker.h
index 5b8f5c667b81..09c8fc59f7bb 100644
--- a/drivers/md/dm-cache-background-tracker.h
+++ b/drivers/md/dm-cache-background-tracker.h
@@ -26,6 +26,14 @@
  * protected with a spinlock.
  */
 
+struct bt_work {
+	struct list_head list;
+	struct rb_node node;
+	struct policy_work work;
+};
+
+extern struct kmem_cache *btracker_work_cache;
+
 struct background_work;
 struct background_tracker;
 
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 40709310e327..849eb6333e98 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -10,6 +10,7 @@
 #include "dm-bio-record.h"
 #include "dm-cache-metadata.h"
 #include "dm-io-tracker.h"
+#include "dm-cache-background-tracker.h"
 
 #include <linux/dm-io.h>
 #include <linux/dm-kcopyd.h>
@@ -2263,7 +2264,7 @@ static int parse_cache_args(struct cache_args *ca, int argc, char **argv,
 
 /*----------------------------------------------------------------*/
 
-static struct kmem_cache *migration_cache;
+static struct kmem_cache *migration_cache = NULL;
 
 #define NOT_CORE_OPTION 1
 
@@ -3445,22 +3446,36 @@ static int __init dm_cache_init(void)
 	int r;
 
 	migration_cache = KMEM_CACHE(dm_cache_migration, 0);
-	if (!migration_cache)
-		return -ENOMEM;
+	if (!migration_cache) {
+		r = -ENOMEM;
+		goto err;
+	}
+
+	btracker_work_cache = kmem_cache_create("dm_cache_bt_work",
+		sizeof(struct bt_work), __alignof__(struct bt_work), 0, NULL);
+	if (!btracker_work_cache) {
+		r = -ENOMEM;
+		goto err;
+	}
 
 	r = dm_register_target(&cache_target);
 	if (r) {
-		kmem_cache_destroy(migration_cache);
-		return r;
+		goto err;
 	}
 
 	return 0;
+
+err:
+	kmem_cache_destroy(migration_cache);
+	kmem_cache_destroy(btracker_work_cache);
+	return r;
 }
 
 static void __exit dm_cache_exit(void)
 {
 	dm_unregister_target(&cache_target);
 	kmem_cache_destroy(migration_cache);
+	kmem_cache_destroy(btracker_work_cache);
 }
 
 module_init(dm_cache_init);
diff --git a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
index 8526f613a40e..cfbfc4c1b2e6 100644
--- a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
+++ b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
@@ -348,12 +348,12 @@ static int get_edid_tag_location(const u8 *edid, unsigned int size,
 
 	/* Return if not a CTA-861 extension block */
 	if (size < 256 || edid[0] != 0x02 || edid[1] != 0x03)
-		return -1;
+		return -ENOENT;
 
 	/* search tag */
 	d = edid[0x02] & 0x7f;
 	if (d <= 4)
-		return -1;
+		return -ENOENT;
 
 	i = 0x04;
 	end = 0x00 + d;
@@ -371,7 +371,7 @@ static int get_edid_tag_location(const u8 *edid, unsigned int size,
 			return offset + i;
 		i += len + 1;
 	} while (i < end);
-	return -1;
+	return -ENOENT;
 }
 
 static void extron_edid_crc(u8 *edid)
diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c
index ba67587bd43e..171366fe3544 100644
--- a/drivers/media/cec/usb/pulse8/pulse8-cec.c
+++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c
@@ -685,7 +685,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
 	err = pulse8_send_and_wait(pulse8, cmd, 1, cmd[0], 4);
 	if (err)
 		return err;
-	date = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
+	date = ((unsigned)data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
 	dev_info(pulse8->dev, "Firmware build date %ptT\n", &date);
 
 	dev_dbg(pulse8->dev, "Persistent config:\n");
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 642c48e8c1f5..ded11cd8dbf7 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1795,6 +1795,9 @@ static void tpg_precalculate_line(struct tpg_data *tpg)
 	unsigned p;
 	unsigned x;
 
+	if (WARN_ON_ONCE(!tpg->src_width || !tpg->scaled_width))
+		return;
+
 	switch (tpg->pattern) {
 	case TPG_PAT_GREEN:
 		contrast = TPG_COLOR_100_RED;
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 29a8d876e6c2..b0523fc23506 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -1482,18 +1482,23 @@ static int __prepare_dmabuf(struct vb2_buffer *vb)
 			}
 			vb->planes[plane].dbuf_mapped = 1;
 		}
+	} else {
+		for (plane = 0; plane < vb->num_planes; ++plane)
+			dma_buf_put(planes[plane].dbuf);
+	}
 
-		/*
-		 * Now that everything is in order, copy relevant information
-		 * provided by userspace.
-		 */
-		for (plane = 0; plane < vb->num_planes; ++plane) {
-			vb->planes[plane].bytesused = planes[plane].bytesused;
-			vb->planes[plane].length = planes[plane].length;
-			vb->planes[plane].m.fd = planes[plane].m.fd;
-			vb->planes[plane].data_offset = planes[plane].data_offset;
-		}
+	/*
+	 * Now that everything is in order, copy relevant information
+	 * provided by userspace.
+	 */
+	for (plane = 0; plane < vb->num_planes; ++plane) {
+		vb->planes[plane].bytesused = planes[plane].bytesused;
+		vb->planes[plane].length = planes[plane].length;
+		vb->planes[plane].m.fd = planes[plane].m.fd;
+		vb->planes[plane].data_offset = planes[plane].data_offset;
+	}
 
+	if (reacquired) {
 		/*
 		 * Call driver-specific initialization on the newly acquired buffer,
 		 * if provided.
@@ -1503,9 +1508,6 @@ static int __prepare_dmabuf(struct vb2_buffer *vb)
 			dprintk(q, 1, "buffer initialization failed\n");
 			goto err_put_vb2_buf;
 		}
-	} else {
-		for (plane = 0; plane < vb->num_planes; ++plane)
-			dma_buf_put(planes[plane].dbuf);
 	}
 
 	ret = call_vb_qop(vb, buf_prepare, vb);
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 4f78f30b3646..a05aa271a1ba 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -443,8 +443,8 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
 
 		default:
 			fepriv->auto_step++;
-			fepriv->auto_sub_step = -1; /* it'll be incremented to 0 in a moment */
-			break;
+			fepriv->auto_sub_step = 0;
+			continue;
 		}
 
 		if (!ready) fepriv->auto_sub_step++;
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 192a8230c4aa..29edaaff7a5c 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -366,9 +366,15 @@ int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
 int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
 {
 	struct vb2_queue *q = &ctx->vb_q;
+	struct vb2_buffer *vb2 = vb2_get_buffer(q, exp->index);
 	int ret;
 
-	ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, q->bufs[exp->index],
+	if (!vb2) {
+		dprintk(1, "[%s] invalid buffer index\n", ctx->name);
+		return -EINVAL;
+	}
+
+	ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, vb2,
 			      0, exp->flags);
 	if (ret) {
 		dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index b43695bc51e7..9df7c213716a 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -86,10 +86,15 @@ static DECLARE_RWSEM(minor_rwsem);
 static int dvb_device_open(struct inode *inode, struct file *file)
 {
 	struct dvb_device *dvbdev;
+	unsigned int minor = iminor(inode);
+
+	if (minor >= MAX_DVB_MINORS)
+		return -ENODEV;
 
 	mutex_lock(&dvbdev_mutex);
 	down_read(&minor_rwsem);
-	dvbdev = dvb_minors[iminor(inode)];
+
+	dvbdev = dvb_minors[minor];
 
 	if (dvbdev && dvbdev->fops) {
 		int err = 0;
@@ -525,7 +530,10 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	for (minor = 0; minor < MAX_DVB_MINORS; minor++)
 		if (!dvb_minors[minor])
 			break;
-	if (minor == MAX_DVB_MINORS) {
+#else
+	minor = nums2minor(adap->num, type, id);
+#endif
+	if (minor >= MAX_DVB_MINORS) {
 		if (new_node) {
 			list_del(&new_node->list_head);
 			kfree(dvbdevfops);
@@ -538,9 +546,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 		mutex_unlock(&dvbdev_register_lock);
 		return -EINVAL;
 	}
-#else
-	minor = nums2minor(adap->num, type, id);
-#endif
+
 	dvbdev->minor = minor;
 	dvb_minors[minor] = dvb_device_get(dvbdev);
 	up_write(&minor_rwsem);
diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c
index 8b978a9f74a4..f5dd3a81725a 100644
--- a/drivers/media/dvb-frontends/cx24116.c
+++ b/drivers/media/dvb-frontends/cx24116.c
@@ -741,6 +741,7 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	u8 snr_reading;
+	int ret;
 	static const u32 snr_tab[] = { /* 10 x Table (rounded up) */
 		0x00000, 0x0199A, 0x03333, 0x04ccD, 0x06667,
 		0x08000, 0x0999A, 0x0b333, 0x0cccD, 0x0e667,
@@ -749,7 +750,11 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr)
 
 	dprintk("%s()\n", __func__);
 
-	snr_reading = cx24116_readreg(state, CX24116_REG_QUALITY0);
+	ret = cx24116_readreg(state, CX24116_REG_QUALITY0);
+	if (ret  < 0)
+		return ret;
+
+	snr_reading = ret;
 
 	if (snr_reading >= 0xa0 /* 100% */)
 		*snr = 0xffff;
diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c
index df89c33dac23..40537c4ccb0d 100644
--- a/drivers/media/dvb-frontends/stb0899_algo.c
+++ b/drivers/media/dvb-frontends/stb0899_algo.c
@@ -269,7 +269,7 @@ static enum stb0899_status stb0899_search_carrier(struct stb0899_state *state)
 
 	short int derot_freq = 0, last_derot_freq = 0, derot_limit, next_loop = 3;
 	int index = 0;
-	u8 cfr[2];
+	u8 cfr[2] = {0};
 	u8 reg;
 
 	internal->status = NOCARRIER;
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 48230d5109f0..272945a878b3 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2519,10 +2519,10 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
 	const struct adv76xx_chip_info *info = state->info;
 	struct v4l2_dv_timings timings;
 	struct stdi_readback stdi;
-	u8 reg_io_0x02 = io_read(sd, 0x02);
+	int ret;
+	u8 reg_io_0x02;
 	u8 edid_enabled;
 	u8 cable_det;
-
 	static const char * const csc_coeff_sel_rb[16] = {
 		"bypassed", "YPbPr601 -> RGB", "reserved", "YPbPr709 -> RGB",
 		"reserved", "RGB -> YPbPr601", "reserved", "RGB -> YPbPr709",
@@ -2621,13 +2621,21 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
 	v4l2_info(sd, "-----Color space-----\n");
 	v4l2_info(sd, "RGB quantization range ctrl: %s\n",
 			rgb_quantization_range_txt[state->rgb_quantization_range]);
-	v4l2_info(sd, "Input color space: %s\n",
-			input_color_space_txt[reg_io_0x02 >> 4]);
-	v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
-			(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
-			(((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
-				"(16-235)" : "(0-255)",
-			(reg_io_0x02 & 0x08) ? "enabled" : "disabled");
+
+	ret = io_read(sd, 0x02);
+	if (ret < 0) {
+		v4l2_info(sd, "Can't read Input/Output color space\n");
+	} else {
+		reg_io_0x02 = ret;
+
+		v4l2_info(sd, "Input color space: %s\n",
+				input_color_space_txt[reg_io_0x02 >> 4]);
+		v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
+				(reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
+				(((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
+					"(16-235)" : "(0-255)",
+				(reg_io_0x02 & 0x08) ? "enabled" : "disabled");
+	}
 	v4l2_info(sd, "Color space conversion: %s\n",
 			csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]);
 
diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c
index fc27238dd4d3..24873149096c 100644
--- a/drivers/media/i2c/ar0521.c
+++ b/drivers/media/i2c/ar0521.c
@@ -255,10 +255,10 @@ static u32 calc_pll(struct ar0521_dev *sensor, u32 freq, u16 *pre_ptr, u16 *mult
 			continue; /* Minimum value */
 		if (new_mult > 254)
 			break; /* Maximum, larger pre won't work either */
-		if (sensor->extclk_freq * (u64)new_mult < AR0521_PLL_MIN *
+		if (sensor->extclk_freq * (u64)new_mult < (u64)AR0521_PLL_MIN *
 		    new_pre)
 			continue;
-		if (sensor->extclk_freq * (u64)new_mult > AR0521_PLL_MAX *
+		if (sensor->extclk_freq * (u64)new_mult > (u64)AR0521_PLL_MAX *
 		    new_pre)
 			break; /* Larger pre won't work either */
 		new_pll = div64_round_up(sensor->extclk_freq * (u64)new_mult,
diff --git a/drivers/media/pci/mgb4/mgb4_cmt.c b/drivers/media/pci/mgb4/mgb4_cmt.c
index 70dc78ef193c..a25b68403bc6 100644
--- a/drivers/media/pci/mgb4/mgb4_cmt.c
+++ b/drivers/media/pci/mgb4/mgb4_cmt.c
@@ -227,6 +227,8 @@ void mgb4_cmt_set_vin_freq_range(struct mgb4_vin_dev *vindev,
 	u32 config;
 	size_t i;
 
+	freq_range = array_index_nospec(freq_range, ARRAY_SIZE(cmt_vals_in));
+
 	addr = cmt_addrs_in[vindev->config->id];
 	reg_set = cmt_vals_in[freq_range];
 
diff --git a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
index d2c4a0178b3c..1db4609b3557 100644
--- a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
@@ -775,11 +775,14 @@ static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx)
 		(unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sos + 2;
 	jpeg_buffer.curr = 0;
 
-	word = 0;
-
 	if (get_word_be(&jpeg_buffer, &word))
 		return;
-	jpeg_buffer.size = (long)word - 2;
+
+	if (word < 2)
+		jpeg_buffer.size = 0;
+	else
+		jpeg_buffer.size = (long)word - 2;
+
 	jpeg_buffer.data += 2;
 	jpeg_buffer.curr = 0;
 
@@ -1058,6 +1061,7 @@ static int get_word_be(struct s5p_jpeg_buffer *buf, unsigned int *word)
 	if (byte == -1)
 		return -1;
 	*word = (unsigned int)byte | temp;
+
 	return 0;
 }
 
@@ -1145,7 +1149,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			if (get_word_be(&jpeg_buffer, &word))
 				break;
 			length = (long)word - 2;
-			if (!length)
+			if (length <= 0)
 				return false;
 			sof = jpeg_buffer.curr; /* after 0xffc0 */
 			sof_len = length;
@@ -1176,7 +1180,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			if (get_word_be(&jpeg_buffer, &word))
 				break;
 			length = (long)word - 2;
-			if (!length)
+			if (length <= 0)
 				return false;
 			if (n_dqt >= S5P_JPEG_MAX_MARKER)
 				return false;
@@ -1189,7 +1193,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			if (get_word_be(&jpeg_buffer, &word))
 				break;
 			length = (long)word - 2;
-			if (!length)
+			if (length <= 0)
 				return false;
 			if (n_dht >= S5P_JPEG_MAX_MARKER)
 				return false;
@@ -1214,6 +1218,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			if (get_word_be(&jpeg_buffer, &word))
 				break;
 			length = (long)word - 2;
+			/* No need to check underflows as skip() does it  */
 			skip(&jpeg_buffer, length);
 			break;
 		}
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index 00e0d08af357..4f330f4fc6be 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -910,7 +910,7 @@ static int vivid_create_queue(struct vivid_dev *dev,
 	 * videobuf2-core.c to MAX_BUFFER_INDEX.
 	 */
 	if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		q->max_num_buffers = 64;
+		q->max_num_buffers = MAX_VID_CAP_BUFFERS;
 	if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE)
 		q->max_num_buffers = 1024;
 	if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE)
diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/test-drivers/vivid/vivid-core.h
index cc18a3bc6dc0..d2d52763b119 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.h
+++ b/drivers/media/test-drivers/vivid/vivid-core.h
@@ -26,6 +26,8 @@
 #define MAX_INPUTS 16
 /* The maximum number of outputs */
 #define MAX_OUTPUTS 16
+/* The maximum number of video capture buffers */
+#define MAX_VID_CAP_BUFFERS 64
 /* The maximum up or down scaling factor is 4 */
 #define MAX_ZOOM  4
 /* The maximum image width/height are set to 4K DMT */
@@ -481,7 +483,7 @@ struct vivid_dev {
 	/* video capture */
 	struct tpg_data			tpg;
 	unsigned			ms_vid_cap;
-	bool				must_blank[VIDEO_MAX_FRAME];
+	bool				must_blank[MAX_VID_CAP_BUFFERS];
 
 	const struct vivid_fmt		*fmt_cap;
 	struct v4l2_fract		timeperframe_vid_cap;
diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index 8bb38bc7b8cc..2b5c8fbcd0a2 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -553,7 +553,7 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 	case VIVID_CID_PERCENTAGE_FILL:
 		tpg_s_perc_fill(&dev->tpg, ctrl->val);
-		for (i = 0; i < VIDEO_MAX_FRAME; i++)
+		for (i = 0; i < MAX_VID_CAP_BUFFERS; i++)
 			dev->must_blank[i] = ctrl->val < 100;
 		break;
 	case VIVID_CID_INSERT_SAV:
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index 69620e0a35a0..6a790ac8cbe6 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -213,7 +213,7 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
 
 	dev->vid_cap_seq_count = 0;
 	dprintk(dev, 1, "%s\n", __func__);
-	for (i = 0; i < VIDEO_MAX_FRAME; i++)
+	for (i = 0; i < MAX_VID_CAP_BUFFERS; i++)
 		dev->must_blank[i] = tpg_g_perc_fill(&dev->tpg) < 100;
 	if (dev->start_streaming_error) {
 		dev->start_streaming_error = false;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c
index e5a364efd5e6..95a2202879d8 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-api.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c
@@ -753,9 +753,10 @@ static int get_ctrl(struct v4l2_ctrl *ctrl, struct v4l2_ext_control *c)
 		for (i = 0; i < master->ncontrols; i++)
 			cur_to_new(master->cluster[i]);
 		ret = call_op(master, g_volatile_ctrl);
-		new_to_user(c, ctrl);
+		if (!ret)
+			ret = new_to_user(c, ctrl);
 	} else {
-		cur_to_user(c, ctrl);
+		ret = cur_to_user(c, ctrl);
 	}
 	v4l2_ctrl_unlock(master);
 	return ret;
@@ -770,7 +771,10 @@ int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *control)
 	if (!ctrl || !ctrl->is_int)
 		return -EINVAL;
 	ret = get_ctrl(ctrl, &c);
-	control->value = c.value;
+
+	if (!ret)
+		control->value = c.value;
+
 	return ret;
 }
 EXPORT_SYMBOL(v4l2_g_ctrl);
@@ -811,10 +815,11 @@ static int set_ctrl_lock(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl,
 	int ret;
 
 	v4l2_ctrl_lock(ctrl);
-	user_to_new(c, ctrl);
-	ret = set_ctrl(fh, ctrl, 0);
+	ret = user_to_new(c, ctrl);
+	if (!ret)
+		ret = set_ctrl(fh, ctrl, 0);
 	if (!ret)
-		cur_to_user(c, ctrl);
+		ret = cur_to_user(c, ctrl);
 	v4l2_ctrl_unlock(ctrl);
 	return ret;
 }
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9e8bdd0d0922..49dd4fe195e5 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1008,6 +1008,8 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
 
 		if (bond->dev->flags & IFF_UP)
 			bond_hw_addr_flush(bond->dev, old_active->dev);
+
+		bond_slave_ns_maddrs_add(bond, old_active);
 	}
 
 	if (new_active) {
@@ -1024,6 +1026,8 @@ static void bond_hw_addr_swap(struct bonding *bond, struct slave *new_active,
 			dev_mc_sync(new_active->dev, bond->dev);
 			netif_addr_unlock_bh(bond->dev);
 		}
+
+		bond_slave_ns_maddrs_del(bond, new_active);
 	}
 }
 
@@ -2350,6 +2354,11 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 	bond_compute_features(bond);
 	bond_set_carrier(bond);
 
+	/* Needs to be called before bond_select_active_slave(), which will
+	 * remove the maddrs if the slave is selected as active slave.
+	 */
+	bond_slave_ns_maddrs_add(bond, new_slave);
+
 	if (bond_uses_primary(bond)) {
 		block_netpoll_tx();
 		bond_select_active_slave(bond);
@@ -2359,7 +2368,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
 	if (bond_mode_can_use_xmit_hash(bond))
 		bond_update_slave_arr(bond, NULL);
 
-
 	if (!slave_dev->netdev_ops->ndo_bpf ||
 	    !slave_dev->netdev_ops->ndo_xdp_xmit) {
 		if (bond->xdp_prog) {
@@ -2557,6 +2565,12 @@ static int __bond_release_one(struct net_device *bond_dev,
 	if (oldcurrent == slave)
 		bond_change_active_slave(bond, NULL);
 
+	/* Must be called after bond_change_active_slave () as the slave
+	 * might change from an active slave to a backup slave. Then it is
+	 * necessary to clear the maddrs on the backup slave.
+	 */
+	bond_slave_ns_maddrs_del(bond, slave);
+
 	if (bond_is_lb(bond)) {
 		/* Must be called only after the slave has been
 		 * detached from the list and the curr_active_slave
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 95d59a18c022..327b6ecdc77e 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -15,6 +15,7 @@
 #include <linux/sched/signal.h>
 
 #include <net/bonding.h>
+#include <net/ndisc.h>
 
 static int bond_option_active_slave_set(struct bonding *bond,
 					const struct bond_opt_value *newval);
@@ -1234,6 +1235,68 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond,
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
+static bool slave_can_set_ns_maddr(const struct bonding *bond, struct slave *slave)
+{
+	return BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
+	       !bond_is_active_slave(slave) &&
+	       slave->dev->flags & IFF_MULTICAST;
+}
+
+static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add)
+{
+	struct in6_addr *targets = bond->params.ns_targets;
+	char slot_maddr[MAX_ADDR_LEN];
+	int i;
+
+	if (!slave_can_set_ns_maddr(bond, slave))
+		return;
+
+	for (i = 0; i < BOND_MAX_NS_TARGETS; i++) {
+		if (ipv6_addr_any(&targets[i]))
+			break;
+
+		if (!ndisc_mc_map(&targets[i], slot_maddr, slave->dev, 0)) {
+			if (add)
+				dev_mc_add(slave->dev, slot_maddr);
+			else
+				dev_mc_del(slave->dev, slot_maddr);
+		}
+	}
+}
+
+void bond_slave_ns_maddrs_add(struct bonding *bond, struct slave *slave)
+{
+	if (!bond->params.arp_validate)
+		return;
+	slave_set_ns_maddrs(bond, slave, true);
+}
+
+void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave)
+{
+	if (!bond->params.arp_validate)
+		return;
+	slave_set_ns_maddrs(bond, slave, false);
+}
+
+static void slave_set_ns_maddr(struct bonding *bond, struct slave *slave,
+			       struct in6_addr *target, struct in6_addr *slot)
+{
+	char target_maddr[MAX_ADDR_LEN], slot_maddr[MAX_ADDR_LEN];
+
+	if (!bond->params.arp_validate || !slave_can_set_ns_maddr(bond, slave))
+		return;
+
+	/* remove the previous maddr from slave */
+	if (!ipv6_addr_any(slot) &&
+	    !ndisc_mc_map(slot, slot_maddr, slave->dev, 0))
+		dev_mc_del(slave->dev, slot_maddr);
+
+	/* add new maddr on slave if target is set */
+	if (!ipv6_addr_any(target) &&
+	    !ndisc_mc_map(target, target_maddr, slave->dev, 0))
+		dev_mc_add(slave->dev, target_maddr);
+}
+
 static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
 					    struct in6_addr *target,
 					    unsigned long last_rx)
@@ -1243,8 +1306,10 @@ static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot,
 	struct slave *slave;
 
 	if (slot >= 0 && slot < BOND_MAX_NS_TARGETS) {
-		bond_for_each_slave(bond, slave, iter)
+		bond_for_each_slave(bond, slave, iter) {
 			slave->target_last_arp_rx[slot] = last_rx;
+			slave_set_ns_maddr(bond, slave, target, &targets[slot]);
+		}
 		targets[slot] = *target;
 	}
 }
@@ -1296,15 +1361,30 @@ static int bond_option_ns_ip6_targets_set(struct bonding *bond,
 {
 	return -EPERM;
 }
+
+static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add) {}
+
+void bond_slave_ns_maddrs_add(struct bonding *bond, struct slave *slave) {}
+
+void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave) {}
 #endif
 
 static int bond_option_arp_validate_set(struct bonding *bond,
 					const struct bond_opt_value *newval)
 {
+	bool changed = !!bond->params.arp_validate != !!newval->value;
+	struct list_head *iter;
+	struct slave *slave;
+
 	netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
 		   newval->string, newval->value);
 	bond->params.arp_validate = newval->value;
 
+	if (changed) {
+		bond_for_each_slave(bond, slave, iter)
+			slave_set_ns_maddrs(bond, slave, !!bond->params.arp_validate);
+	}
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b83df5f94b1f..f1d088168723 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -907,7 +907,7 @@ static int igb_request_msix(struct igb_adapter *adapter)
 	int i, err = 0, vector = 0, free_vector = 0;
 
 	err = request_irq(adapter->msix_entries[vector].vector,
-			  igb_msix_other, IRQF_NO_THREAD, netdev->name, adapter);
+			  igb_msix_other, 0, netdev->name, adapter);
 	if (err)
 		goto err_out;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 4877a9d86807..a84ebac2f011 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -866,7 +866,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
 	return 0;
 
 err_rule:
-	mlx5_tc_ct_entry_destroy_mod_hdr(ct_priv, zone_rule->attr, zone_rule->mh);
+	mlx5_tc_ct_entry_destroy_mod_hdr(ct_priv, attr, zone_rule->mh);
 	mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id);
 err_mod_hdr:
 	kfree(attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index d61be26a4df1..3db31cc10719 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -660,7 +660,7 @@ tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx,
 	while (remaining > 0) {
 		skb_frag_t *frag = &record->frags[i];
 
-		get_page(skb_frag_page(frag));
+		page_ref_inc(skb_frag_page(frag));
 		remaining -= skb_frag_size(frag);
 		info->frags[i++] = *frag;
 	}
@@ -763,7 +763,7 @@ void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
 	stats = sq->stats;
 
 	mlx5e_tx_dma_unmap(sq->pdev, dma);
-	put_page(wi->resync_dump_frag_page);
+	page_ref_dec(wi->resync_dump_frag_page);
 	stats->tls_dump_packets++;
 	stats->tls_dump_bytes += wi->num_bytes;
 }
@@ -816,12 +816,12 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx,
 
 err_out:
 	for (; i < info.nr_frags; i++)
-		/* The put_page() here undoes the page ref obtained in tx_sync_info_get().
+		/* The page_ref_dec() here undoes the page ref obtained in tx_sync_info_get().
 		 * Page refs obtained for the DUMP WQEs above (by page_ref_add) will be
 		 * released only upon their completions (or in mlx5e_free_txqsq_descs,
 		 * if channel closes).
 		 */
-		put_page(skb_frag_page(&info.frags[i]));
+		page_ref_dec(skb_frag_page(&info.frags[i]));
 
 	return MLX5E_KTLS_SYNC_FAIL;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 2e27e9d6b820..d0b80b520397 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4295,7 +4295,8 @@ void mlx5e_set_xdp_feature(struct net_device *netdev)
 	struct mlx5e_params *params = &priv->channels.params;
 	xdp_features_t val;
 
-	if (params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) {
+	if (!netdev->netdev_ops->ndo_bpf ||
+	    params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) {
 		xdp_clear_features_flag(netdev);
 		return;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 5bf8318cc48b..1d60465cc2ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -36,6 +36,7 @@
 #include "en.h"
 #include "en/port.h"
 #include "eswitch.h"
+#include "lib/mlx5.h"
 
 static int mlx5e_test_health_info(struct mlx5e_priv *priv)
 {
@@ -247,6 +248,9 @@ static int mlx5e_cond_loopback(struct mlx5e_priv *priv)
 	if (is_mdev_switchdev_mode(priv->mdev))
 		return -EOPNOTSUPP;
 
+	if (mlx5_get_sd(priv->mdev))
+		return -EOPNOTSUPP;
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 5f1adebd9669..d6ff2dc4c19e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2544,8 +2544,11 @@ static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw,
 				      struct mlx5_eswitch_rep *rep, u8 rep_type)
 {
 	if (atomic_cmpxchg(&rep->rep_data[rep_type].state,
-			   REP_LOADED, REP_REGISTERED) == REP_LOADED)
+			   REP_LOADED, REP_REGISTERED) == REP_LOADED) {
+		if (rep_type == REP_ETH)
+			__esw_offloads_unload_rep(esw, rep, REP_IB);
 		esw->offloads.rep_ops[rep_type]->unload(rep);
+	}
 }
 
 static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index c2db0a1c132b..2eabfcc247c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2105,13 +2105,22 @@ lookup_fte_locked(struct mlx5_flow_group *g,
 		fte_tmp = NULL;
 		goto out;
 	}
+
+	nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
+
 	if (!fte_tmp->node.active) {
+		up_write_ref_node(&fte_tmp->node, false);
+
+		if (take_write)
+			up_write_ref_node(&g->node, false);
+		else
+			up_read_ref_node(&g->node);
+
 		tree_put_node(&fte_tmp->node, false);
-		fte_tmp = NULL;
-		goto out;
+
+		return NULL;
 	}
 
-	nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
 out:
 	if (take_write)
 		up_write_ref_node(&g->node, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 81a9232a03e1..7db9cab9bedf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -593,9 +593,11 @@ static void irq_pool_free(struct mlx5_irq_pool *pool)
 	kvfree(pool);
 }
 
-static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pcif_vec)
+static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pcif_vec,
+			  bool dynamic_vec)
 {
 	struct mlx5_irq_table *table = dev->priv.irq_table;
+	int sf_vec_available = sf_vec;
 	int num_sf_ctrl;
 	int err;
 
@@ -616,6 +618,13 @@ static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pcif_vec)
 	num_sf_ctrl = DIV_ROUND_UP(mlx5_sf_max_functions(dev),
 				   MLX5_SFS_PER_CTRL_IRQ);
 	num_sf_ctrl = min_t(int, MLX5_IRQ_CTRL_SF_MAX, num_sf_ctrl);
+	if (!dynamic_vec && (num_sf_ctrl + 1) > sf_vec_available) {
+		mlx5_core_dbg(dev,
+			      "Not enough IRQs for SFs control and completion pool, required=%d avail=%d\n",
+			      num_sf_ctrl + 1, sf_vec_available);
+		return 0;
+	}
+
 	table->sf_ctrl_pool = irq_pool_alloc(dev, pcif_vec, num_sf_ctrl,
 					     "mlx5_sf_ctrl",
 					     MLX5_EQ_SHARE_IRQ_MIN_CTRL,
@@ -624,9 +633,11 @@ static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pcif_vec)
 		err = PTR_ERR(table->sf_ctrl_pool);
 		goto err_pf;
 	}
-	/* init sf_comp_pool */
+	sf_vec_available -= num_sf_ctrl;
+
+	/* init sf_comp_pool, remaining vectors are for the SF completions */
 	table->sf_comp_pool = irq_pool_alloc(dev, pcif_vec + num_sf_ctrl,
-					     sf_vec - num_sf_ctrl, "mlx5_sf_comp",
+					     sf_vec_available, "mlx5_sf_comp",
 					     MLX5_EQ_SHARE_IRQ_MIN_COMP,
 					     MLX5_EQ_SHARE_IRQ_MAX_COMP);
 	if (IS_ERR(table->sf_comp_pool)) {
@@ -715,6 +726,7 @@ int mlx5_irq_table_get_num_comp(struct mlx5_irq_table *table)
 int mlx5_irq_table_create(struct mlx5_core_dev *dev)
 {
 	int num_eqs = mlx5_max_eq_cap_get(dev);
+	bool dynamic_vec;
 	int total_vec;
 	int pcif_vec;
 	int req_vec;
@@ -724,21 +736,31 @@ int mlx5_irq_table_create(struct mlx5_core_dev *dev)
 	if (mlx5_core_is_sf(dev))
 		return 0;
 
+	/* PCI PF vectors usage is limited by online cpus, device EQs and
+	 * PCI MSI-X capability.
+	 */
 	pcif_vec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + 1;
 	pcif_vec = min_t(int, pcif_vec, num_eqs);
+	pcif_vec = min_t(int, pcif_vec, pci_msix_vec_count(dev->pdev));
 
 	total_vec = pcif_vec;
 	if (mlx5_sf_max_functions(dev))
 		total_vec += MLX5_MAX_MSIX_PER_SF * mlx5_sf_max_functions(dev);
 	total_vec = min_t(int, total_vec, pci_msix_vec_count(dev->pdev));
-	pcif_vec = min_t(int, pcif_vec, pci_msix_vec_count(dev->pdev));
 
 	req_vec = pci_msix_can_alloc_dyn(dev->pdev) ? 1 : total_vec;
 	n = pci_alloc_irq_vectors(dev->pdev, 1, req_vec, PCI_IRQ_MSIX);
 	if (n < 0)
 		return n;
 
-	err = irq_pools_init(dev, total_vec - pcif_vec, pcif_vec);
+	/* Further limit vectors of the pools based on platform for non dynamic case */
+	dynamic_vec = pci_msix_can_alloc_dyn(dev->pdev);
+	if (!dynamic_vec) {
+		pcif_vec = min_t(int, n, pcif_vec);
+		total_vec = min_t(int, n, total_vec);
+	}
+
+	err = irq_pools_init(dev, total_vec - pcif_vec, pcif_vec, dynamic_vec);
 	if (err)
 		pci_free_irq_vectors(dev->pdev);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index 230e79658c54..a433526dcbe8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -108,7 +108,12 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
 			if (IS_ERR(dwmac->tx_clk))
 				return PTR_ERR(dwmac->tx_clk);
 
-			clk_prepare_enable(dwmac->tx_clk);
+			ret = clk_prepare_enable(dwmac->tx_clk);
+			if (ret) {
+				dev_err(&pdev->dev,
+					"Failed to enable tx_clk\n");
+				return ret;
+			}
 
 			/* Check and configure TX clock rate */
 			rate = clk_get_rate(dwmac->tx_clk);
@@ -119,7 +124,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
 				if (ret) {
 					dev_err(&pdev->dev,
 						"Failed to set tx_clk\n");
-					return ret;
+					goto err_tx_clk_disable;
 				}
 			}
 		}
@@ -133,7 +138,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
 			if (ret) {
 				dev_err(&pdev->dev,
 					"Failed to set clk_ptp_ref\n");
-				return ret;
+				goto err_tx_clk_disable;
 			}
 		}
 	}
@@ -149,12 +154,15 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
 	}
 
 	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
-	if (ret) {
-		clk_disable_unprepare(dwmac->tx_clk);
-		return ret;
-	}
+	if (ret)
+		goto err_tx_clk_disable;
 
 	return 0;
+
+err_tx_clk_disable:
+	if (dwmac->data->tx_clk_en)
+		clk_disable_unprepare(dwmac->tx_clk);
+	return ret;
 }
 
 static void intel_eth_plat_remove(struct platform_device *pdev)
@@ -162,7 +170,8 @@ static void intel_eth_plat_remove(struct platform_device *pdev)
 	struct intel_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev);
 
 	stmmac_pltfr_remove(pdev);
-	clk_disable_unprepare(dwmac->tx_clk);
+	if (dwmac->data->tx_clk_en)
+		clk_disable_unprepare(dwmac->tx_clk);
 }
 
 static struct platform_driver intel_eth_plat_driver = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index f8ca81675407..c9636832a570 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -589,9 +589,9 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
 
 	plat->mac_interface = priv_plat->phy_mode;
 	if (priv_plat->mac_wol)
-		plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
-	else
 		plat->flags &= ~STMMAC_FLAG_USE_PHY_WOL;
+	else
+		plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
 	plat->riwt_off = 1;
 	plat->maxmtu = ETH_DATA_LEN;
 	plat->host_dma_width = priv_plat->variant->dma_bit_mask;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index b4d70c6e0cff..c568c84a032b 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -16,6 +16,7 @@
 #include <linux/if_hsr.h>
 #include <linux/if_vlan.h>
 #include <linux/interrupt.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
 #include <linux/kernel.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
@@ -411,6 +412,8 @@ static int prueth_perout_enable(void *clockops_data,
 	struct prueth_emac *emac = clockops_data;
 	u32 reduction_factor = 0, offset = 0;
 	struct timespec64 ts;
+	u64 current_cycle;
+	u64 start_offset;
 	u64 ns_period;
 
 	if (!on)
@@ -449,8 +452,14 @@ static int prueth_perout_enable(void *clockops_data,
 	writel(reduction_factor, emac->prueth->shram.va +
 		TIMESYNC_FW_WC_SYNCOUT_REDUCTION_FACTOR_OFFSET);
 
-	writel(0, emac->prueth->shram.va +
-		TIMESYNC_FW_WC_SYNCOUT_START_TIME_CYCLECOUNT_OFFSET);
+	current_cycle = icssg_read_time(emac->prueth->shram.va +
+					TIMESYNC_FW_WC_CYCLECOUNT_OFFSET);
+
+	/* Rounding of current_cycle count to next second */
+	start_offset = roundup(current_cycle, MSEC_PER_SEC);
+
+	hi_lo_writeq(start_offset, emac->prueth->shram.va +
+		     TIMESYNC_FW_WC_SYNCOUT_START_TIME_CYCLECOUNT_OFFSET);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index 8722bb4a268a..f5c1d473e9f9 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -330,6 +330,18 @@ static inline int prueth_emac_slice(struct prueth_emac *emac)
 extern const struct ethtool_ops icssg_ethtool_ops;
 extern const struct dev_pm_ops prueth_dev_pm_ops;
 
+static inline u64 icssg_read_time(const void __iomem *addr)
+{
+	u32 low, high;
+
+	do {
+		high = readl(addr + 4);
+		low = readl(addr);
+	} while (high != readl(addr + 4));
+
+	return low + ((u64)high << 32);
+}
+
 /* Classifier helpers */
 void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac);
 void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac);
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
index 2c37957478fb..89dc4c401a8d 100644
--- a/drivers/net/ethernet/vertexcom/mse102x.c
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -437,13 +437,15 @@ static void mse102x_tx_work(struct work_struct *work)
 	mse = &mses->mse102x;
 
 	while ((txb = skb_dequeue(&mse->txq))) {
+		unsigned int len = max_t(unsigned int, txb->len, ETH_ZLEN);
+
 		mutex_lock(&mses->lock);
 		ret = mse102x_tx_pkt_spi(mse, txb, work_timeout);
 		mutex_unlock(&mses->lock);
 		if (ret) {
 			mse->ndev->stats.tx_dropped++;
 		} else {
-			mse->ndev->stats.tx_bytes += txb->len;
+			mse->ndev->stats.tx_bytes += len;
 			mse->ndev->stats.tx_packets++;
 		}
 
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index b1e828a4286d..30a654e98352 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -78,7 +78,7 @@ struct phylink {
 	unsigned int pcs_neg_mode;
 	unsigned int pcs_state;
 
-	bool mac_link_dropped;
+	bool link_failed;
 
 	struct sfp_bus *sfp_bus;
 	bool sfp_may_have_phy;
@@ -1458,9 +1458,9 @@ static void phylink_resolve(struct work_struct *w)
 		cur_link_state = pl->old_link_state;
 
 	if (pl->phylink_disable_state) {
-		pl->mac_link_dropped = false;
+		pl->link_failed = false;
 		link_state.link = false;
-	} else if (pl->mac_link_dropped) {
+	} else if (pl->link_failed) {
 		link_state.link = false;
 		retrigger = true;
 	} else if (pl->cur_link_an_mode == MLO_AN_FIXED) {
@@ -1545,7 +1545,7 @@ static void phylink_resolve(struct work_struct *w)
 			phylink_link_up(pl, link_state);
 	}
 	if (!link_state.link && retrigger) {
-		pl->mac_link_dropped = false;
+		pl->link_failed = false;
 		queue_work(system_power_efficient_wq, &pl->resolve);
 	}
 	mutex_unlock(&pl->state_mutex);
@@ -1801,6 +1801,8 @@ static void phylink_phy_change(struct phy_device *phydev, bool up)
 		pl->phy_state.pause |= MLO_PAUSE_RX;
 	pl->phy_state.interface = phydev->interface;
 	pl->phy_state.link = up;
+	if (!up)
+		pl->link_failed = true;
 	mutex_unlock(&pl->state_mutex);
 
 	phylink_run_resolve(pl);
@@ -2124,7 +2126,7 @@ EXPORT_SYMBOL_GPL(phylink_disconnect_phy);
 static void phylink_link_changed(struct phylink *pl, bool up, const char *what)
 {
 	if (!up)
-		pl->mac_link_dropped = true;
+		pl->link_failed = true;
 	phylink_run_resolve(pl);
 	phylink_dbg(pl, "%s link %s\n", what, up ? "up" : "down");
 }
@@ -2779,7 +2781,7 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl,
 	 * link will cycle.
 	 */
 	if (manual_changed) {
-		pl->mac_link_dropped = true;
+		pl->link_failed = true;
 		phylink_run_resolve(pl);
 	}
 
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index b149b638453f..855b42c92284 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3795,7 +3795,8 @@ struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&ctrl->srcu);
-	list_for_each_entry_rcu(ns, &ctrl->namespaces, list) {
+	list_for_each_entry_srcu(ns, &ctrl->namespaces, list,
+				 srcu_read_lock_held(&ctrl->srcu)) {
 		if (ns->head->ns_id == nsid) {
 			if (!nvme_get_ns(ns))
 				continue;
@@ -4879,7 +4880,8 @@ void nvme_mark_namespaces_dead(struct nvme_ctrl *ctrl)
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&ctrl->srcu);
-	list_for_each_entry_rcu(ns, &ctrl->namespaces, list)
+	list_for_each_entry_srcu(ns, &ctrl->namespaces, list,
+				 srcu_read_lock_held(&ctrl->srcu))
 		blk_mark_disk_dead(ns->disk);
 	srcu_read_unlock(&ctrl->srcu, srcu_idx);
 }
@@ -4891,7 +4893,8 @@ void nvme_unfreeze(struct nvme_ctrl *ctrl)
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&ctrl->srcu);
-	list_for_each_entry_rcu(ns, &ctrl->namespaces, list)
+	list_for_each_entry_srcu(ns, &ctrl->namespaces, list,
+				 srcu_read_lock_held(&ctrl->srcu))
 		blk_mq_unfreeze_queue(ns->queue);
 	srcu_read_unlock(&ctrl->srcu, srcu_idx);
 	clear_bit(NVME_CTRL_FROZEN, &ctrl->flags);
@@ -4904,7 +4907,8 @@ int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout)
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&ctrl->srcu);
-	list_for_each_entry_rcu(ns, &ctrl->namespaces, list) {
+	list_for_each_entry_srcu(ns, &ctrl->namespaces, list,
+				 srcu_read_lock_held(&ctrl->srcu)) {
 		timeout = blk_mq_freeze_queue_wait_timeout(ns->queue, timeout);
 		if (timeout <= 0)
 			break;
@@ -4920,7 +4924,8 @@ void nvme_wait_freeze(struct nvme_ctrl *ctrl)
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&ctrl->srcu);
-	list_for_each_entry_rcu(ns, &ctrl->namespaces, list)
+	list_for_each_entry_srcu(ns, &ctrl->namespaces, list,
+				 srcu_read_lock_held(&ctrl->srcu))
 		blk_mq_freeze_queue_wait(ns->queue);
 	srcu_read_unlock(&ctrl->srcu, srcu_idx);
 }
@@ -4933,7 +4938,8 @@ void nvme_start_freeze(struct nvme_ctrl *ctrl)
 
 	set_bit(NVME_CTRL_FROZEN, &ctrl->flags);
 	srcu_idx = srcu_read_lock(&ctrl->srcu);
-	list_for_each_entry_rcu(ns, &ctrl->namespaces, list)
+	list_for_each_entry_srcu(ns, &ctrl->namespaces, list,
+				 srcu_read_lock_held(&ctrl->srcu))
 		blk_freeze_queue_start(ns->queue);
 	srcu_read_unlock(&ctrl->srcu, srcu_idx);
 }
@@ -4981,7 +4987,8 @@ void nvme_sync_io_queues(struct nvme_ctrl *ctrl)
 	int srcu_idx;
 
 	srcu_idx = srcu_read_lock(&ctrl->srcu);
-	list_for_each_entry_rcu(ns, &ctrl->namespaces, list)
+	list_for_each_entry_srcu(ns, &ctrl->namespaces, list,
+				 srcu_read_lock_held(&ctrl->srcu))
 		blk_sync_queue(ns->queue);
 	srcu_read_unlock(&ctrl->srcu, srcu_idx);
 }
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 14b60abd6afc..01a8d0487918 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -1379,6 +1379,8 @@ static const struct regulator_desc rk809_reg[] = {
 		.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
 		.vsel_reg = RK817_BUCK3_ON_VSEL_REG,
 		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.apply_reg = RK817_POWER_CONFIG,
+		.apply_bit = RK817_BUCK3_FB_RES_INTER,
 		.enable_reg = RK817_POWER_EN_REG(0),
 		.enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
 		.enable_val = ENABLE_MASK(RK817_ID_DCDC3),
diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c
index a5c126afc648..5925fa7a9a06 100644
--- a/drivers/regulator/rtq2208-regulator.c
+++ b/drivers/regulator/rtq2208-regulator.c
@@ -568,7 +568,7 @@ static int rtq2208_probe(struct i2c_client *i2c)
 	struct regmap *regmap;
 	struct rtq2208_regulator_desc *rdesc[RTQ2208_LDO_MAX];
 	struct regulator_dev *rdev;
-	struct regulator_config cfg;
+	struct regulator_config cfg = {};
 	struct rtq2208_rdev_map *rdev_map;
 	int i, ret = 0, idx, n_regulator = 0;
 	unsigned int regulator_idx_table[RTQ2208_LDO_MAX],
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index ee2b74238758..6ab27f4f4878 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -188,8 +188,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
 	bufsize = min_t(size_t, bufsize, queue_max_segments(q) << PAGE_SHIFT);
 
 	while (bufsize >= SECTOR_SIZE) {
-		buf = __vmalloc(bufsize,
-				GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY);
+		buf = kvzalloc(bufsize, GFP_KERNEL | __GFP_NORETRY);
 		if (buf) {
 			*buflen = bufsize;
 			return buf;
diff --git a/drivers/staging/media/av7110/av7110.h b/drivers/staging/media/av7110/av7110.h
index ec461fd187af..b584754f4be0 100644
--- a/drivers/staging/media/av7110/av7110.h
+++ b/drivers/staging/media/av7110/av7110.h
@@ -88,6 +88,8 @@ struct infrared {
 	u32			ir_config;
 };
 
+#define MAX_CI_SLOTS	2
+
 /* place to store all the necessary device information */
 struct av7110 {
 	/* devices */
@@ -163,7 +165,7 @@ struct av7110 {
 
 	/* CA */
 
-	struct ca_slot_info	ci_slot[2];
+	struct ca_slot_info	ci_slot[MAX_CI_SLOTS];
 
 	enum av7110_video_mode	vidmode;
 	struct dmxdev		dmxdev;
diff --git a/drivers/staging/media/av7110/av7110_ca.c b/drivers/staging/media/av7110/av7110_ca.c
index 6ce212c64e5d..fce4023c9dea 100644
--- a/drivers/staging/media/av7110/av7110_ca.c
+++ b/drivers/staging/media/av7110/av7110_ca.c
@@ -26,23 +26,28 @@
 
 void CI_handle(struct av7110 *av7110, u8 *data, u16 len)
 {
+	unsigned slot_num;
+
 	dprintk(8, "av7110:%p\n", av7110);
 
 	if (len < 3)
 		return;
 	switch (data[0]) {
 	case CI_MSG_CI_INFO:
-		if (data[2] != 1 && data[2] != 2)
+		if (data[2] != 1 && data[2] != MAX_CI_SLOTS)
 			break;
+
+		slot_num = array_index_nospec(data[2] - 1, MAX_CI_SLOTS);
+
 		switch (data[1]) {
 		case 0:
-			av7110->ci_slot[data[2] - 1].flags = 0;
+			av7110->ci_slot[slot_num].flags = 0;
 			break;
 		case 1:
-			av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_PRESENT;
+			av7110->ci_slot[slot_num].flags |= CA_CI_MODULE_PRESENT;
 			break;
 		case 2:
-			av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_READY;
+			av7110->ci_slot[slot_num].flags |= CA_CI_MODULE_READY;
 			break;
 		}
 		break;
@@ -262,15 +267,19 @@ static int dvb_ca_ioctl(struct file *file, unsigned int cmd, void *parg)
 	case CA_GET_SLOT_INFO:
 	{
 		struct ca_slot_info *info = (struct ca_slot_info *)parg;
+		unsigned int slot_num;
 
 		if (info->num < 0 || info->num > 1) {
 			mutex_unlock(&av7110->ioctl_mutex);
 			return -EINVAL;
 		}
-		av7110->ci_slot[info->num].num = info->num;
-		av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ?
-							CA_CI_LINK : CA_CI;
-		memcpy(info, &av7110->ci_slot[info->num], sizeof(struct ca_slot_info));
+		slot_num = array_index_nospec(info->num, MAX_CI_SLOTS);
+
+		av7110->ci_slot[slot_num].num = info->num;
+		av7110->ci_slot[slot_num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ?
+						 CA_CI_LINK : CA_CI;
+		memcpy(info, &av7110->ci_slot[slot_num],
+		       sizeof(struct ca_slot_info));
 		break;
 	}
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 3dbeffc650d3..6c488b1e2624 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -593,7 +593,7 @@ vchiq_platform_init_state(struct vchiq_state *state)
 {
 	struct vchiq_arm_state *platform_state;
 
-	platform_state = kzalloc(sizeof(*platform_state), GFP_KERNEL);
+	platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL);
 	if (!platform_state)
 		return -ENOMEM;
 
@@ -1731,7 +1731,7 @@ static int vchiq_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
-	mgmt = kzalloc(sizeof(*mgmt), GFP_KERNEL);
+	mgmt = devm_kzalloc(&pdev->dev, sizeof(*mgmt), GFP_KERNEL);
 	if (!mgmt)
 		return -ENOMEM;
 
@@ -1789,8 +1789,6 @@ static void vchiq_remove(struct platform_device *pdev)
 
 	arm_state = vchiq_platform_get_arm_state(&mgmt->state);
 	kthread_stop(arm_state->ka_thread);
-
-	kfree(mgmt);
 }
 
 static struct platform_driver vchiq_driver = {
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index 5225b3621a56..d2d49264cf83 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -73,7 +73,14 @@ static struct irq_chip lmh_irq_chip = {
 static int lmh_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
 {
 	struct lmh_hw_data *lmh_data = d->host_data;
+	static struct lock_class_key lmh_lock_key;
+	static struct lock_class_key lmh_request_key;
 
+	/*
+	 * This lock class tells lockdep that GPIO irqs are in a different
+	 * category than their parents, so it won't report false recursion.
+	 */
+	irq_set_lockdep_class(irq, &lmh_lock_key, &lmh_request_key);
 	irq_set_chip_and_handler(irq, &lmh_irq_chip, handle_simple_irq);
 	irq_set_chip_data(irq, lmh_data);
 
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index a4caf7899f8e..07e09897165f 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -99,18 +99,15 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n
 	struct device_node *trips;
 	int ret, count;
 
+	*ntrips = 0;
+	
 	trips = of_get_child_by_name(np, "trips");
-	if (!trips) {
-		pr_err("Failed to find 'trips' node\n");
-		return ERR_PTR(-EINVAL);
-	}
+	if (!trips)
+		return NULL;
 
 	count = of_get_child_count(trips);
-	if (!count) {
-		pr_err("No trip point defined\n");
-		ret = -EINVAL;
-		goto out_of_node_put;
-	}
+	if (!count)
+		return NULL;
 
 	tt = kzalloc(sizeof(*tt) * count, GFP_KERNEL);
 	if (!tt) {
@@ -133,7 +130,6 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n
 
 out_kfree:
 	kfree(tt);
-	*ntrips = 0;
 out_of_node_put:
 	of_node_put(trips);
 
@@ -401,11 +397,14 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
 
 	trips = thermal_of_trips_init(np, &ntrips);
 	if (IS_ERR(trips)) {
-		pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id);
+		pr_err("Failed to parse trip points for %pOFn id=%d\n", sensor, id);
 		ret = PTR_ERR(trips);
 		goto out_of_node_put;
 	}
 
+	if (!trips)
+		pr_info("No trip points found for %pOFn id=%d\n", sensor, id);
+
 	ret = thermal_of_monitor_init(np, &delay, &pdelay);
 	if (ret) {
 		pr_err("Failed to initialize monitoring delays from %pOFn\n", np);
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c
index 7db9869a9f3f..89d2919d0193 100644
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -532,6 +532,8 @@ int tb_retimer_scan(struct tb_port *port, bool add)
 	}
 
 	ret = 0;
+	if (!IS_ENABLED(CONFIG_USB4_DEBUGFS_MARGINING))
+		max = min(last_idx, max);
 
 	/* Add retimers if they do not exist already */
 	for (i = 1; i <= max; i++) {
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 0a9b4aeb3fa1..402fdf8b1cde 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -48,7 +48,7 @@ enum usb4_ba_index {
 
 /* Delays in us used with usb4_port_wait_for_bit() */
 #define USB4_PORT_DELAY			50
-#define USB4_PORT_SB_DELAY		5000
+#define USB4_PORT_SB_DELAY		1000
 
 static int usb4_native_switch_op(struct tb_switch *sw, u16 opcode,
 				 u32 *metadata, u8 *status,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index f5846598d80e..abbe7135a977 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8636,6 +8636,14 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
 		ufshcd_init_clk_scaling_sysfs(hba);
 	}
 
+	/*
+	 * The RTC update code accesses the hba->ufs_device_wlun->sdev_gendev
+	 * pointer and hence must only be started after the WLUN pointer has
+	 * been initialized by ufshcd_scsi_add_wlus().
+	 */
+	schedule_delayed_work(&hba->ufs_rtc_update_work,
+			      msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
+
 	ufs_bsg_probe(hba);
 	scsi_scan_host(hba->host);
 
@@ -8795,8 +8803,6 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
 	ufshcd_force_reset_auto_bkops(hba);
 
 	ufshcd_set_timestamp_attr(hba);
-	schedule_delayed_work(&hba->ufs_rtc_update_work,
-			      msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
 
 	/* Gear up to HS gear if supported */
 	if (hba->max_pwr_info.is_valid) {
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 427e5660f87c..98114c2827c0 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -2342,10 +2342,18 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 	u32 reg;
 	int i;
 
-	dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
-			    DWC3_GUSB2PHYCFG_SUSPHY) ||
-			    (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
-			    DWC3_GUSB3PIPECTL_SUSPHY);
+	if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) {
+		dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
+				    DWC3_GUSB2PHYCFG_SUSPHY) ||
+				    (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
+				    DWC3_GUSB3PIPECTL_SUSPHY);
+		/*
+		 * TI AM62 platform requires SUSPHY to be
+		 * enabled for system suspend to work.
+		 */
+		if (!dwc->susphy_state)
+			dwc3_enable_susphy(dwc, true);
+	}
 
 	switch (dwc->current_dr_role) {
 	case DWC3_GCTL_PRTCAP_DEVICE:
@@ -2398,15 +2406,6 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 		break;
 	}
 
-	if (!PMSG_IS_AUTO(msg)) {
-		/*
-		 * TI AM62 platform requires SUSPHY to be
-		 * enabled for system suspend to work.
-		 */
-		if (!dwc->susphy_state)
-			dwc3_enable_susphy(dwc, true);
-	}
-
 	return 0;
 }
 
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index d54283fd026b..05b6e7e52e02 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -293,8 +293,6 @@ static int sunxi_musb_exit(struct musb *musb)
 	if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags))
 		sunxi_sram_release(musb->controller->parent);
 
-	devm_usb_put_phy(glue->dev, glue->xceiv);
-
 	return 0;
 }
 
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index c7d6b5e3f898..28c71d99e857 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -770,11 +770,12 @@ static void edge_bulk_out_data_callback(struct urb *urb)
 static void edge_bulk_out_cmd_callback(struct urb *urb)
 {
 	struct edgeport_port *edge_port = urb->context;
+	struct device *dev = &urb->dev->dev;
 	int status = urb->status;
 
 	atomic_dec(&CmdUrbs);
-	dev_dbg(&urb->dev->dev, "%s - FREE URB %p (outstanding %d)\n",
-		__func__, urb, atomic_read(&CmdUrbs));
+	dev_dbg(dev, "%s - FREE URB %p (outstanding %d)\n", __func__, urb,
+		atomic_read(&CmdUrbs));
 
 
 	/* clean up the transfer buffer */
@@ -784,8 +785,7 @@ static void edge_bulk_out_cmd_callback(struct urb *urb)
 	usb_free_urb(urb);
 
 	if (status) {
-		dev_dbg(&urb->dev->dev,
-			"%s - nonzero write bulk status received: %d\n",
+		dev_dbg(dev, "%s - nonzero write bulk status received: %d\n",
 			__func__, status);
 		return;
 	}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 4f18f189f309..9ba5584061c8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -251,6 +251,7 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_VENDOR_ID			0x2c7c
 /* These Quectel products use Quectel's vendor ID */
 #define QUECTEL_PRODUCT_EC21			0x0121
+#define QUECTEL_PRODUCT_RG650V			0x0122
 #define QUECTEL_PRODUCT_EM061K_LTA		0x0123
 #define QUECTEL_PRODUCT_EM061K_LMS		0x0124
 #define QUECTEL_PRODUCT_EC25			0x0125
@@ -1273,6 +1274,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG912Y, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG916Q, 0xff, 0x00, 0x00) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) },
 
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
@@ -2320,6 +2323,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) },	/* Fibocom FG150 Diag */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) },		/* Fibocom FG150 AT */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) },			/* Fibocom FM160 (MBIM mode) */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x30) },	/* Fibocom FG132 Diag */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x40) },	/* Fibocom FG132 AT */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0, 0) },		/* Fibocom FG132 NMEA */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0115, 0xff),			/* Fibocom FM135 (laptop MBIM) */
 	  .driver_info = RSVD(5) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) },			/* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index c7de9585feb2..13c664317a05 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -166,6 +166,8 @@ static const struct usb_device_id id_table[] = {
 	{DEVICE_SWI(0x1199, 0x9090)},	/* Sierra Wireless EM7565 QDL */
 	{DEVICE_SWI(0x1199, 0x9091)},	/* Sierra Wireless EM7565 */
 	{DEVICE_SWI(0x1199, 0x90d2)},	/* Sierra Wireless EM9191 QDL */
+	{DEVICE_SWI(0x1199, 0x90e4)},	/* Sierra Wireless EM86xx QDL*/
+	{DEVICE_SWI(0x1199, 0x90e5)},	/* Sierra Wireless EM86xx */
 	{DEVICE_SWI(0x1199, 0xc080)},	/* Sierra Wireless EM7590 QDL */
 	{DEVICE_SWI(0x1199, 0xc081)},	/* Sierra Wireless EM7590 */
 	{DEVICE_SWI(0x413c, 0x81a2)},	/* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
index 5b7f52b74a40..726423684bae 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
@@ -227,6 +227,10 @@ qcom_pmic_typec_pdphy_pd_transmit_payload(struct pmic_typec_pdphy *pmic_typec_pd
 
 	spin_lock_irqsave(&pmic_typec_pdphy->lock, flags);
 
+	hdr_len = sizeof(msg->header);
+	txbuf_len = pd_header_cnt_le(msg->header) * 4;
+	txsize_len = hdr_len + txbuf_len - 1;
+
 	ret = regmap_read(pmic_typec_pdphy->regmap,
 			  pmic_typec_pdphy->base + USB_PDPHY_RX_ACKNOWLEDGE_REG,
 			  &val);
@@ -244,10 +248,6 @@ qcom_pmic_typec_pdphy_pd_transmit_payload(struct pmic_typec_pdphy *pmic_typec_pd
 	if (ret)
 		goto done;
 
-	hdr_len = sizeof(msg->header);
-	txbuf_len = pd_header_cnt_le(msg->header) * 4;
-	txsize_len = hdr_len + txbuf_len - 1;
-
 	/* Write message header sizeof(u16) to USB_PDPHY_TX_BUFFER_HDR_REG */
 	ret = regmap_bulk_write(pmic_typec_pdphy->regmap,
 				pmic_typec_pdphy->base + USB_PDPHY_TX_BUFFER_HDR_REG,
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index ba58d11907bc..bccfc03b5986 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -482,6 +482,8 @@ static void ucsi_ccg_update_set_new_cam_cmd(struct ucsi_ccg *uc,
 
 	port = uc->orig;
 	new_cam = UCSI_SET_NEW_CAM_GET_AM(*cmd);
+	if (new_cam >= ARRAY_SIZE(uc->updated))
+		return;
 	new_port = &uc->updated[new_cam];
 	cam = new_port->linked_idx;
 	enter_new_mode = UCSI_SET_NEW_CAM_ENTER(*cmd);
diff --git a/drivers/vdpa/ifcvf/ifcvf_base.c b/drivers/vdpa/ifcvf/ifcvf_base.c
index 472daa588a9d..d5507b63b6cd 100644
--- a/drivers/vdpa/ifcvf/ifcvf_base.c
+++ b/drivers/vdpa/ifcvf/ifcvf_base.c
@@ -108,7 +108,7 @@ int ifcvf_init_hw(struct ifcvf_hw *hw, struct pci_dev *pdev)
 	u32 i;
 
 	ret = pci_read_config_byte(pdev, PCI_CAPABILITY_LIST, &pos);
-	if (ret < 0) {
+	if (ret) {
 		IFCVF_ERR(pdev, "Failed to read PCI capability list\n");
 		return -EIO;
 	}
diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c
index 2dd21e0b399e..7d0c83b5b071 100644
--- a/drivers/vdpa/mlx5/core/mr.c
+++ b/drivers/vdpa/mlx5/core/mr.c
@@ -373,7 +373,7 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr
 	struct page *pg;
 	unsigned int nsg;
 	int sglen;
-	u64 pa;
+	u64 pa, offset;
 	u64 paend;
 	struct scatterlist *sg;
 	struct device *dma = mvdev->vdev.dma_dev;
@@ -396,8 +396,10 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr
 	sg = mr->sg_head.sgl;
 	for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1);
 	     map; map = vhost_iotlb_itree_next(map, mr->start, mr->end - 1)) {
-		paend = map->addr + maplen(map, mr);
-		for (pa = map->addr; pa < paend; pa += sglen) {
+		offset = mr->start > map->start ? mr->start - map->start : 0;
+		pa = map->addr + offset;
+		paend = map->addr + offset + maplen(map, mr);
+		for (; pa < paend; pa += sglen) {
 			pg = pfn_to_page(__phys_to_pfn(pa));
 			if (!sg) {
 				mlx5_vdpa_warn(mvdev, "sg null. start 0x%llx, end 0x%llx\n",
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index dee019977716..5f581e71e201 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -3963,28 +3963,28 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
 	mvdev->vdev.dma_dev = &mdev->pdev->dev;
 	err = mlx5_vdpa_alloc_resources(&ndev->mvdev);
 	if (err)
-		goto err_mpfs;
+		goto err_alloc;
 
 	err = mlx5_vdpa_init_mr_resources(mvdev);
 	if (err)
-		goto err_res;
+		goto err_alloc;
 
 	if (MLX5_CAP_GEN(mvdev->mdev, umem_uid_0)) {
 		err = mlx5_vdpa_create_dma_mr(mvdev);
 		if (err)
-			goto err_mr_res;
+			goto err_alloc;
 	}
 
 	err = alloc_fixed_resources(ndev);
 	if (err)
-		goto err_mr;
+		goto err_alloc;
 
 	ndev->cvq_ent.mvdev = mvdev;
 	INIT_WORK(&ndev->cvq_ent.work, mlx5_cvq_kick_handler);
 	mvdev->wq = create_singlethread_workqueue("mlx5_vdpa_wq");
 	if (!mvdev->wq) {
 		err = -ENOMEM;
-		goto err_res2;
+		goto err_alloc;
 	}
 
 	mvdev->vdev.mdev = &mgtdev->mgtdev;
@@ -4010,17 +4010,6 @@ err_setup_vq_res:
 	_vdpa_unregister_device(&mvdev->vdev);
 err_reg:
 	destroy_workqueue(mvdev->wq);
-err_res2:
-	free_fixed_resources(ndev);
-err_mr:
-	mlx5_vdpa_clean_mrs(mvdev);
-err_mr_res:
-	mlx5_vdpa_destroy_mr_resources(mvdev);
-err_res:
-	mlx5_vdpa_free_resources(&ndev->mvdev);
-err_mpfs:
-	if (!is_zero_ether_addr(config->mac))
-		mlx5_mpfs_del_mac(pfmdev, config->mac);
 err_alloc:
 	put_device(&mvdev->vdev.dev);
 	return err;
diff --git a/drivers/vdpa/solidrun/snet_main.c b/drivers/vdpa/solidrun/snet_main.c
index 99428a04068d..c8b74980dbd1 100644
--- a/drivers/vdpa/solidrun/snet_main.c
+++ b/drivers/vdpa/solidrun/snet_main.c
@@ -555,7 +555,7 @@ static const struct vdpa_config_ops snet_config_ops = {
 
 static int psnet_open_pf_bar(struct pci_dev *pdev, struct psnet *psnet)
 {
-	char name[50];
+	char *name;
 	int ret, i, mask = 0;
 	/* We don't know which BAR will be used to communicate..
 	 * We will map every bar with len > 0.
@@ -573,7 +573,10 @@ static int psnet_open_pf_bar(struct pci_dev *pdev, struct psnet *psnet)
 		return -ENODEV;
 	}
 
-	snprintf(name, sizeof(name), "psnet[%s]-bars", pci_name(pdev));
+	name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "psnet[%s]-bars", pci_name(pdev));
+	if (!name)
+		return -ENOMEM;
+
 	ret = pcim_iomap_regions(pdev, mask, name);
 	if (ret) {
 		SNET_ERR(pdev, "Failed to request and map PCI BARs\n");
@@ -590,10 +593,13 @@ static int psnet_open_pf_bar(struct pci_dev *pdev, struct psnet *psnet)
 
 static int snet_open_vf_bar(struct pci_dev *pdev, struct snet *snet)
 {
-	char name[50];
+	char *name;
 	int ret;
 
-	snprintf(name, sizeof(name), "snet[%s]-bar", pci_name(pdev));
+	name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "snet[%s]-bars", pci_name(pdev));
+	if (!name)
+		return -ENOMEM;
+
 	/* Request and map BAR */
 	ret = pcim_iomap_regions(pdev, BIT(snet->psnet->cfg.vf_bar), name);
 	if (ret) {
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index ac4ab22f7d8b..16380764275e 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -612,7 +612,11 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto mdev_err;
 	}
 
-	mdev_id = kzalloc(sizeof(struct virtio_device_id), GFP_KERNEL);
+	/*
+	 * id_table should be a null terminated array, so allocate one additional
+	 * entry here, see vdpa_mgmtdev_get_classes().
+	 */
+	mdev_id = kcalloc(2, sizeof(struct virtio_device_id), GFP_KERNEL);
 	if (!mdev_id) {
 		err = -ENOMEM;
 		goto mdev_id_err;
@@ -632,8 +636,8 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto probe_err;
 	}
 
-	mdev_id->device = mdev->id.device;
-	mdev_id->vendor = mdev->id.vendor;
+	mdev_id[0].device = mdev->id.device;
+	mdev_id[0].vendor = mdev->id.vendor;
 	mgtdev->id_table = mdev_id;
 	mgtdev->max_supported_vqs = vp_modern_get_num_queues(mdev);
 	mgtdev->supported_features = vp_modern_get_features(mdev);
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index c44d8ba00c02..88074451dd61 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -24,6 +24,16 @@ MODULE_PARM_DESC(force_legacy,
 		 "Force legacy mode for transitional virtio 1 devices");
 #endif
 
+bool vp_is_avq(struct virtio_device *vdev, unsigned int index)
+{
+	struct virtio_pci_device *vp_dev = to_vp_device(vdev);
+
+	if (!virtio_has_feature(vdev, VIRTIO_F_ADMIN_VQ))
+		return false;
+
+	return index == vp_dev->admin_vq.vq_index;
+}
+
 /* wait for pending irq handlers */
 void vp_synchronize_vectors(struct virtio_device *vdev)
 {
@@ -234,10 +244,9 @@ out_info:
 	return vq;
 }
 
-static void vp_del_vq(struct virtqueue *vq)
+static void vp_del_vq(struct virtqueue *vq, struct virtio_pci_vq_info *info)
 {
 	struct virtio_pci_device *vp_dev = to_vp_device(vq->vdev);
-	struct virtio_pci_vq_info *info = vp_dev->vqs[vq->index];
 	unsigned long flags;
 
 	/*
@@ -258,13 +267,16 @@ static void vp_del_vq(struct virtqueue *vq)
 void vp_del_vqs(struct virtio_device *vdev)
 {
 	struct virtio_pci_device *vp_dev = to_vp_device(vdev);
+	struct virtio_pci_vq_info *info;
 	struct virtqueue *vq, *n;
 	int i;
 
 	list_for_each_entry_safe(vq, n, &vdev->vqs, list) {
-		if (vp_dev->per_vq_vectors) {
-			int v = vp_dev->vqs[vq->index]->msix_vector;
+		info = vp_is_avq(vdev, vq->index) ? vp_dev->admin_vq.info :
+						    vp_dev->vqs[vq->index];
 
+		if (vp_dev->per_vq_vectors) {
+			int v = info->msix_vector;
 			if (v != VIRTIO_MSI_NO_VECTOR &&
 			    !vp_is_slow_path_vector(v)) {
 				int irq = pci_irq_vector(vp_dev->pci_dev, v);
@@ -273,7 +285,7 @@ void vp_del_vqs(struct virtio_device *vdev)
 				free_irq(irq, vq);
 			}
 		}
-		vp_del_vq(vq);
+		vp_del_vq(vq, info);
 	}
 	vp_dev->per_vq_vectors = false;
 
@@ -354,7 +366,7 @@ vp_find_one_vq_msix(struct virtio_device *vdev, int queue_idx,
 			  vring_interrupt, 0,
 			  vp_dev->msix_names[msix_vec], vq);
 	if (err) {
-		vp_del_vq(vq);
+		vp_del_vq(vq, *p_info);
 		return ERR_PTR(err);
 	}
 
diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h
index 1d9c49947f52..8beecf23ec85 100644
--- a/drivers/virtio/virtio_pci_common.h
+++ b/drivers/virtio/virtio_pci_common.h
@@ -178,6 +178,7 @@ struct virtio_device *virtio_pci_vf_get_pf_dev(struct pci_dev *pdev);
 #define VIRTIO_ADMIN_CMD_BITMAP 0
 #endif
 
+bool vp_is_avq(struct virtio_device *vdev, unsigned int index);
 void vp_modern_avq_done(struct virtqueue *vq);
 int vp_modern_admin_cmd_exec(struct virtio_device *vdev,
 			     struct virtio_admin_cmd *cmd);
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index 9193c30d640a..4fbcbc7a9ae1 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -43,16 +43,6 @@ static int vp_avq_index(struct virtio_device *vdev, u16 *index, u16 *num)
 	return 0;
 }
 
-static bool vp_is_avq(struct virtio_device *vdev, unsigned int index)
-{
-	struct virtio_pci_device *vp_dev = to_vp_device(vdev);
-
-	if (!virtio_has_feature(vdev, VIRTIO_F_ADMIN_VQ))
-		return false;
-
-	return index == vp_dev->admin_vq.vq_index;
-}
-
 void vp_modern_avq_done(struct virtqueue *vq)
 {
 	struct virtio_pci_device *vp_dev = to_vp_device(vq->vdev);
@@ -245,7 +235,7 @@ static void vp_modern_avq_cleanup(struct virtio_device *vdev)
 	if (!virtio_has_feature(vdev, VIRTIO_F_ADMIN_VQ))
 		return;
 
-	vq = vp_dev->vqs[vp_dev->admin_vq.vq_index]->vq;
+	vq = vp_dev->admin_vq.info->vq;
 	if (!vq)
 		return;
 
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c
index 47455a85c909..654a58132a4d 100644
--- a/fs/bcachefs/backpointers.c
+++ b/fs/bcachefs/backpointers.c
@@ -52,6 +52,12 @@ int bch2_backpointer_validate(struct bch_fs *c, struct bkey_s_c k,
 			      enum bch_validate_flags flags)
 {
 	struct bkey_s_c_backpointer bp = bkey_s_c_to_backpointer(k);
+	int ret = 0;
+
+	bkey_fsck_err_on(bp.v->level > BTREE_MAX_DEPTH,
+			 c, backpointer_level_bad,
+			 "backpointer level bad: %u >= %u",
+			 bp.v->level, BTREE_MAX_DEPTH);
 
 	rcu_read_lock();
 	struct bch_dev *ca = bch2_dev_rcu_noerror(c, bp.k->p.inode);
@@ -64,7 +70,6 @@ int bch2_backpointer_validate(struct bch_fs *c, struct bkey_s_c k,
 	struct bpos bucket = bp_pos_to_bucket(ca, bp.k->p);
 	struct bpos bp_pos = bucket_pos_to_bp_noerror(ca, bucket, bp.v->bucket_offset);
 	rcu_read_unlock();
-	int ret = 0;
 
 	bkey_fsck_err_on((bp.v->bucket_offset >> MAX_EXTENT_COMPRESS_RATIO_SHIFT) >= ca->mi.bucket_size ||
 			 !bpos_eq(bp.k->p, bp_pos),
@@ -947,9 +952,13 @@ int bch2_check_extents_to_backpointers(struct bch_fs *c)
 static int check_one_backpointer(struct btree_trans *trans,
 				 struct bbpos start,
 				 struct bbpos end,
-				 struct bkey_s_c_backpointer bp,
+				 struct bkey_s_c bp_k,
 				 struct bkey_buf *last_flushed)
 {
+	if (bp_k.k->type != KEY_TYPE_backpointer)
+		return 0;
+
+	struct bkey_s_c_backpointer bp = bkey_s_c_to_backpointer(bp_k);
 	struct bch_fs *c = trans->c;
 	struct btree_iter iter;
 	struct bbpos pos = bp_to_bbpos(*bp.v);
@@ -1004,9 +1013,7 @@ static int bch2_check_backpointers_to_extents_pass(struct btree_trans *trans,
 				  POS_MIN, BTREE_ITER_prefetch, k,
 				  NULL, NULL, BCH_TRANS_COMMIT_no_enospc, ({
 			progress_update_iter(trans, &progress, &iter, "backpointers_to_extents");
-			check_one_backpointer(trans, start, end,
-					      bkey_s_c_to_backpointer(k),
-					      &last_flushed);
+			check_one_backpointer(trans, start, end, k, &last_flushed);
 	}));
 
 	bch2_bkey_buf_exit(&last_flushed, c);
diff --git a/fs/bcachefs/bkey.c b/fs/bcachefs/bkey.c
index 587d7318a2e8..995ba32e9b6e 100644
--- a/fs/bcachefs/bkey.c
+++ b/fs/bcachefs/bkey.c
@@ -643,7 +643,7 @@ int bch2_bkey_format_invalid(struct bch_fs *c,
 			     enum bch_validate_flags flags,
 			     struct printbuf *err)
 {
-	unsigned i, bits = KEY_PACKED_BITS_START;
+	unsigned bits = KEY_PACKED_BITS_START;
 
 	if (f->nr_fields != BKEY_NR_FIELDS) {
 		prt_printf(err, "incorrect number of fields: got %u, should be %u",
@@ -655,9 +655,8 @@ int bch2_bkey_format_invalid(struct bch_fs *c,
 	 * Verify that the packed format can't represent fields larger than the
 	 * unpacked format:
 	 */
-	for (i = 0; i < f->nr_fields; i++) {
-		if ((!c || c->sb.version_min >= bcachefs_metadata_version_snapshot) &&
-		    bch2_bkey_format_field_overflows(f, i)) {
+	for (unsigned i = 0; i < f->nr_fields; i++) {
+		if (bch2_bkey_format_field_overflows(f, i)) {
 			unsigned unpacked_bits = bch2_bkey_format_current.bits_per_field[i];
 			u64 unpacked_max = ~((~0ULL << 1) << (unpacked_bits - 1));
 			unsigned packed_bits = min(64, f->bits_per_field[i]);
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index 6e4afb2b5441..7123019ab3bc 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -59,16 +59,38 @@ static inline size_t btree_cache_can_free(struct btree_cache_list *list)
 
 static void btree_node_to_freedlist(struct btree_cache *bc, struct btree *b)
 {
+	BUG_ON(!list_empty(&b->list));
+
 	if (b->c.lock.readers)
-		list_move(&b->list, &bc->freed_pcpu);
+		list_add(&b->list, &bc->freed_pcpu);
 	else
-		list_move(&b->list, &bc->freed_nonpcpu);
+		list_add(&b->list, &bc->freed_nonpcpu);
+}
+
+static void __bch2_btree_node_to_freelist(struct btree_cache *bc, struct btree *b)
+{
+	BUG_ON(!list_empty(&b->list));
+	BUG_ON(!b->data);
+
+	bc->nr_freeable++;
+	list_add(&b->list, &bc->freeable);
 }
 
-static void btree_node_data_free(struct bch_fs *c, struct btree *b)
+void bch2_btree_node_to_freelist(struct bch_fs *c, struct btree *b)
 {
 	struct btree_cache *bc = &c->btree_cache;
 
+	mutex_lock(&bc->lock);
+	__bch2_btree_node_to_freelist(bc, b);
+	mutex_unlock(&bc->lock);
+
+	six_unlock_write(&b->c.lock);
+	six_unlock_intent(&b->c.lock);
+}
+
+static void __btree_node_data_free(struct btree_cache *bc, struct btree *b)
+{
+	BUG_ON(!list_empty(&b->list));
 	BUG_ON(btree_node_hashed(b));
 
 	/*
@@ -94,11 +116,17 @@ static void btree_node_data_free(struct bch_fs *c, struct btree *b)
 #endif
 	b->aux_data = NULL;
 
-	bc->nr_freeable--;
-
 	btree_node_to_freedlist(bc, b);
 }
 
+static void btree_node_data_free(struct btree_cache *bc, struct btree *b)
+{
+	BUG_ON(list_empty(&b->list));
+	list_del_init(&b->list);
+	--bc->nr_freeable;
+	__btree_node_data_free(bc, b);
+}
+
 static int bch2_btree_cache_cmp_fn(struct rhashtable_compare_arg *arg,
 				   const void *obj)
 {
@@ -174,21 +202,10 @@ struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *c)
 
 	bch2_btree_lock_init(&b->c, 0);
 
-	bc->nr_freeable++;
-	list_add(&b->list, &bc->freeable);
+	__bch2_btree_node_to_freelist(bc, b);
 	return b;
 }
 
-void bch2_btree_node_to_freelist(struct bch_fs *c, struct btree *b)
-{
-	mutex_lock(&c->btree_cache.lock);
-	list_move(&b->list, &c->btree_cache.freeable);
-	mutex_unlock(&c->btree_cache.lock);
-
-	six_unlock_write(&b->c.lock);
-	six_unlock_intent(&b->c.lock);
-}
-
 static inline bool __btree_node_pinned(struct btree_cache *bc, struct btree *b)
 {
 	struct bbpos pos = BBPOS(b->c.btree_id, b->key.k.p);
@@ -236,11 +253,11 @@ void bch2_btree_cache_unpin(struct bch_fs *c)
 
 /* Btree in memory cache - hash table */
 
-void bch2_btree_node_hash_remove(struct btree_cache *bc, struct btree *b)
+void __bch2_btree_node_hash_remove(struct btree_cache *bc, struct btree *b)
 {
 	lockdep_assert_held(&bc->lock);
-	int ret = rhashtable_remove_fast(&bc->table, &b->hash, bch_btree_cache_params);
 
+	int ret = rhashtable_remove_fast(&bc->table, &b->hash, bch_btree_cache_params);
 	BUG_ON(ret);
 
 	/* Cause future lookups for this node to fail: */
@@ -248,17 +265,22 @@ void bch2_btree_node_hash_remove(struct btree_cache *bc, struct btree *b)
 
 	if (b->c.btree_id < BTREE_ID_NR)
 		--bc->nr_by_btree[b->c.btree_id];
+	--bc->live[btree_node_pinned(b)].nr;
+	list_del_init(&b->list);
+}
 
-	bc->live[btree_node_pinned(b)].nr--;
-	bc->nr_freeable++;
-	list_move(&b->list, &bc->freeable);
+void bch2_btree_node_hash_remove(struct btree_cache *bc, struct btree *b)
+{
+	__bch2_btree_node_hash_remove(bc, b);
+	__bch2_btree_node_to_freelist(bc, b);
 }
 
 int __bch2_btree_node_hash_insert(struct btree_cache *bc, struct btree *b)
 {
+	BUG_ON(!list_empty(&b->list));
 	BUG_ON(b->hash_val);
-	b->hash_val = btree_ptr_hash_val(&b->key);
 
+	b->hash_val = btree_ptr_hash_val(&b->key);
 	int ret = rhashtable_lookup_insert_fast(&bc->table, &b->hash,
 						bch_btree_cache_params);
 	if (ret)
@@ -270,10 +292,8 @@ int __bch2_btree_node_hash_insert(struct btree_cache *bc, struct btree *b)
 	bool p = __btree_node_pinned(bc, b);
 	mod_bit(BTREE_NODE_pinned, &b->flags, p);
 
-	list_move_tail(&b->list, &bc->live[p].list);
+	list_add_tail(&b->list, &bc->live[p].list);
 	bc->live[p].nr++;
-
-	bc->nr_freeable--;
 	return 0;
 }
 
@@ -485,7 +505,7 @@ static unsigned long bch2_btree_cache_scan(struct shrinker *shrink,
 			goto out;
 
 		if (!btree_node_reclaim(c, b, true)) {
-			btree_node_data_free(c, b);
+			btree_node_data_free(bc, b);
 			six_unlock_write(&b->c.lock);
 			six_unlock_intent(&b->c.lock);
 			freed++;
@@ -501,10 +521,10 @@ restart:
 			bc->not_freed[BCH_BTREE_CACHE_NOT_FREED_access_bit]++;
 			--touched;;
 		} else if (!btree_node_reclaim(c, b, true)) {
-			bch2_btree_node_hash_remove(bc, b);
+			__bch2_btree_node_hash_remove(bc, b);
+			__btree_node_data_free(bc, b);
 
 			freed++;
-			btree_node_data_free(c, b);
 			bc->nr_freed++;
 
 			six_unlock_write(&b->c.lock);
@@ -587,7 +607,7 @@ void bch2_fs_btree_cache_exit(struct bch_fs *c)
 		BUG_ON(btree_node_read_in_flight(b) ||
 		       btree_node_write_in_flight(b));
 
-		btree_node_data_free(c, b);
+		btree_node_data_free(bc, b);
 	}
 
 	BUG_ON(!bch2_journal_error(&c->journal) &&
@@ -786,8 +806,8 @@ struct btree *bch2_btree_node_mem_alloc(struct btree_trans *trans, bool pcpu_rea
 
 	BUG_ON(!six_trylock_intent(&b->c.lock));
 	BUG_ON(!six_trylock_write(&b->c.lock));
-got_node:
 
+got_node:
 	/*
 	 * btree_free() doesn't free memory; it sticks the node on the end of
 	 * the list. Check if there's any freed nodes there:
@@ -796,7 +816,12 @@ got_node:
 		if (!btree_node_reclaim(c, b2, false)) {
 			swap(b->data, b2->data);
 			swap(b->aux_data, b2->aux_data);
+
+			list_del_init(&b2->list);
+			--bc->nr_freeable;
 			btree_node_to_freedlist(bc, b2);
+			mutex_unlock(&bc->lock);
+
 			six_unlock_write(&b2->c.lock);
 			six_unlock_intent(&b2->c.lock);
 			goto got_mem;
@@ -810,11 +835,8 @@ got_node:
 			goto err;
 	}
 
-	mutex_lock(&bc->lock);
-	bc->nr_freeable++;
 got_mem:
-	mutex_unlock(&bc->lock);
-
+	BUG_ON(!list_empty(&b->list));
 	BUG_ON(btree_node_hashed(b));
 	BUG_ON(btree_node_dirty(b));
 	BUG_ON(btree_node_write_in_flight(b));
@@ -845,7 +867,7 @@ err:
 	if (bc->alloc_lock == current) {
 		b2 = btree_node_cannibalize(c);
 		clear_btree_node_just_written(b2);
-		bch2_btree_node_hash_remove(bc, b2);
+		__bch2_btree_node_hash_remove(bc, b2);
 
 		if (b) {
 			swap(b->data, b2->data);
@@ -855,9 +877,9 @@ err:
 			six_unlock_intent(&b2->c.lock);
 		} else {
 			b = b2;
-			list_del_init(&b->list);
 		}
 
+		BUG_ON(!list_empty(&b->list));
 		mutex_unlock(&bc->lock);
 
 		trace_and_count(c, btree_cache_cannibalize, trans);
@@ -936,7 +958,7 @@ static noinline struct btree *bch2_btree_node_fill(struct btree_trans *trans,
 		b->hash_val = 0;
 
 		mutex_lock(&bc->lock);
-		list_add(&b->list, &bc->freeable);
+		__bch2_btree_node_to_freelist(bc, b);
 		mutex_unlock(&bc->lock);
 
 		six_unlock_write(&b->c.lock);
@@ -1312,9 +1334,12 @@ int bch2_btree_node_prefetch(struct btree_trans *trans,
 
 	b = bch2_btree_node_fill(trans, path, k, btree_id,
 				 level, SIX_LOCK_read, false);
-	if (!IS_ERR_OR_NULL(b))
+	int ret = PTR_ERR_OR_ZERO(b);
+	if (ret)
+		return ret;
+	if (b)
 		six_unlock_read(&b->c.lock);
-	return bch2_trans_relock(trans) ?: PTR_ERR_OR_ZERO(b);
+	return 0;
 }
 
 void bch2_btree_node_evict(struct btree_trans *trans, const struct bkey_i *k)
@@ -1353,7 +1378,7 @@ wait_on_io:
 
 	mutex_lock(&bc->lock);
 	bch2_btree_node_hash_remove(bc, b);
-	btree_node_data_free(c, b);
+	btree_node_data_free(bc, b);
 	mutex_unlock(&bc->lock);
 out:
 	six_unlock_write(&b->c.lock);
diff --git a/fs/bcachefs/btree_cache.h b/fs/bcachefs/btree_cache.h
index 367acd217c6a..66e86d1a178d 100644
--- a/fs/bcachefs/btree_cache.h
+++ b/fs/bcachefs/btree_cache.h
@@ -14,7 +14,9 @@ void bch2_recalc_btree_reserve(struct bch_fs *);
 
 void bch2_btree_node_to_freelist(struct bch_fs *, struct btree *);
 
+void __bch2_btree_node_hash_remove(struct btree_cache *, struct btree *);
 void bch2_btree_node_hash_remove(struct btree_cache *, struct btree *);
+
 int __bch2_btree_node_hash_insert(struct btree_cache *, struct btree *);
 int bch2_btree_node_hash_insert(struct btree_cache *, struct btree *,
 				unsigned, enum btree_id);
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index 0ca3feeb42c8..81dcf9e512c0 100644
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -182,7 +182,7 @@ static int set_node_max(struct bch_fs *c, struct btree *b, struct bpos new_max)
 	bch2_btree_node_drop_keys_outside_node(b);
 
 	mutex_lock(&c->btree_cache.lock);
-	bch2_btree_node_hash_remove(&c->btree_cache, b);
+	__bch2_btree_node_hash_remove(&c->btree_cache, b);
 
 	bkey_copy(&b->key, &new->k_i);
 	ret = __bch2_btree_node_hash_insert(&c->btree_cache, b);
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index 6296a11ccb09..839d68802e42 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -733,11 +733,8 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
 			 c, ca, b, i, NULL,
 			 bset_past_end_of_btree_node,
 			 "bset past end of btree node (offset %u len %u but written %zu)",
-			 offset, sectors, ptr_written ?: btree_sectors(c))) {
+			 offset, sectors, ptr_written ?: btree_sectors(c)))
 		i->u64s = 0;
-		ret = 0;
-		goto out;
-	}
 
 	btree_err_on(offset && !i->u64s,
 		     -BCH_ERR_btree_node_read_err_fixable,
@@ -829,7 +826,6 @@ static int validate_bset(struct bch_fs *c, struct bch_dev *ca,
 			       BSET_BIG_ENDIAN(i), write,
 			       &bn->format);
 	}
-out:
 fsck_err:
 	printbuf_exit(&buf2);
 	printbuf_exit(&buf1);
diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c
index a7aedb134e9f..30131c3bdd97 100644
--- a/fs/bcachefs/btree_node_scan.c
+++ b/fs/bcachefs/btree_node_scan.c
@@ -186,7 +186,7 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca,
 		.ptrs[0].type	= 1 << BCH_EXTENT_ENTRY_ptr,
 		.ptrs[0].offset	= offset,
 		.ptrs[0].dev	= ca->dev_idx,
-		.ptrs[0].gen	= *bucket_gen(ca, sector_to_bucket(ca, offset)),
+		.ptrs[0].gen	= bucket_gen_get(ca, sector_to_bucket(ca, offset)),
 	};
 	rcu_read_unlock();
 
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 64f0928e1137..d596ef93239f 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -237,10 +237,6 @@ static void __btree_node_free(struct btree_trans *trans, struct btree *b)
 	BUG_ON(b->will_make_reachable);
 
 	clear_btree_node_noevict(b);
-
-	mutex_lock(&c->btree_cache.lock);
-	list_move(&b->list, &c->btree_cache.freeable);
-	mutex_unlock(&c->btree_cache.lock);
 }
 
 static void bch2_btree_node_free_inmem(struct btree_trans *trans,
@@ -252,12 +248,12 @@ static void bch2_btree_node_free_inmem(struct btree_trans *trans,
 
 	bch2_btree_node_lock_write_nofail(trans, path, &b->c);
 
+	__btree_node_free(trans, b);
+
 	mutex_lock(&c->btree_cache.lock);
 	bch2_btree_node_hash_remove(&c->btree_cache, b);
 	mutex_unlock(&c->btree_cache.lock);
 
-	__btree_node_free(trans, b);
-
 	six_unlock_write(&b->c.lock);
 	mark_btree_node_locked_noreset(path, level, BTREE_NODE_INTENT_LOCKED);
 
@@ -289,7 +285,7 @@ static void bch2_btree_node_free_never_used(struct btree_update *as,
 	clear_btree_node_need_write(b);
 
 	mutex_lock(&c->btree_cache.lock);
-	bch2_btree_node_hash_remove(&c->btree_cache, b);
+	__bch2_btree_node_hash_remove(&c->btree_cache, b);
 	mutex_unlock(&c->btree_cache.lock);
 
 	BUG_ON(p->nr >= ARRAY_SIZE(p->b));
@@ -521,8 +517,7 @@ static void bch2_btree_reserve_put(struct btree_update *as, struct btree_trans *
 			btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_intent);
 			btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_write);
 			__btree_node_free(trans, b);
-			six_unlock_write(&b->c.lock);
-			six_unlock_intent(&b->c.lock);
+			bch2_btree_node_to_freelist(c, b);
 		}
 	}
 }
@@ -1434,6 +1429,15 @@ bch2_btree_insert_keys_interior(struct btree_update *as,
 	}
 }
 
+static bool key_deleted_in_insert(struct keylist *insert_keys, struct bpos pos)
+{
+	if (insert_keys)
+		for_each_keylist_key(insert_keys, k)
+			if (bkey_deleted(&k->k) && bpos_eq(k->k.p, pos))
+				return true;
+	return false;
+}
+
 /*
  * Move keys from n1 (original replacement node, now lower node) to n2 (higher
  * node)
@@ -1441,7 +1445,8 @@ bch2_btree_insert_keys_interior(struct btree_update *as,
 static void __btree_split_node(struct btree_update *as,
 			       struct btree_trans *trans,
 			       struct btree *b,
-			       struct btree *n[2])
+			       struct btree *n[2],
+			       struct keylist *insert_keys)
 {
 	struct bkey_packed *k;
 	struct bpos n1_pos = POS_MIN;
@@ -1476,7 +1481,8 @@ static void __btree_split_node(struct btree_update *as,
 		if (b->c.level &&
 		    u64s < n1_u64s &&
 		    u64s + k->u64s >= n1_u64s &&
-		    bch2_key_deleted_in_journal(trans, b->c.btree_id, b->c.level, uk.p))
+		    (bch2_key_deleted_in_journal(trans, b->c.btree_id, b->c.level, uk.p) ||
+		     key_deleted_in_insert(insert_keys, uk.p)))
 			n1_u64s += k->u64s;
 
 		i = u64s >= n1_u64s;
@@ -1603,7 +1609,7 @@ static int btree_split(struct btree_update *as, struct btree_trans *trans,
 		n[0] = n1 = bch2_btree_node_alloc(as, trans, b->c.level);
 		n[1] = n2 = bch2_btree_node_alloc(as, trans, b->c.level);
 
-		__btree_split_node(as, trans, b, n);
+		__btree_split_node(as, trans, b, n, keys);
 
 		if (keys) {
 			btree_split_insert_keys(as, trans, path, n1, keys);
@@ -2392,7 +2398,8 @@ static int __bch2_btree_node_update_key(struct btree_trans *trans,
 	if (new_hash) {
 		mutex_lock(&c->btree_cache.lock);
 		bch2_btree_node_hash_remove(&c->btree_cache, new_hash);
-		bch2_btree_node_hash_remove(&c->btree_cache, b);
+
+		__bch2_btree_node_hash_remove(&c->btree_cache, b);
 
 		bkey_copy(&b->key, new_key);
 		ret = __bch2_btree_node_hash_insert(&c->btree_cache, b);
diff --git a/fs/bcachefs/btree_write_buffer.c b/fs/bcachefs/btree_write_buffer.c
index 3f56b584f8ec..1639c60dffa0 100644
--- a/fs/bcachefs/btree_write_buffer.c
+++ b/fs/bcachefs/btree_write_buffer.c
@@ -277,6 +277,10 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans)
 	bool accounting_replay_done = test_bit(BCH_FS_accounting_replay_done, &c->flags);
 	int ret = 0;
 
+	ret = bch2_journal_error(&c->journal);
+	if (ret)
+		return ret;
+
 	bch2_trans_unlock(trans);
 	bch2_trans_begin(trans);
 
@@ -491,7 +495,8 @@ static int fetch_wb_keys_from_journal(struct bch_fs *c, u64 seq)
 	return ret;
 }
 
-static int btree_write_buffer_flush_seq(struct btree_trans *trans, u64 seq)
+static int btree_write_buffer_flush_seq(struct btree_trans *trans, u64 seq,
+					bool *did_work)
 {
 	struct bch_fs *c = trans->c;
 	struct btree_write_buffer *wb = &c->btree_write_buffer;
@@ -502,6 +507,8 @@ static int btree_write_buffer_flush_seq(struct btree_trans *trans, u64 seq)
 
 		fetch_from_journal_err = fetch_wb_keys_from_journal(c, seq);
 
+		*did_work |= wb->inc.keys.nr || wb->flushing.keys.nr;
+
 		/*
 		 * On memory allocation failure, bch2_btree_write_buffer_flush_locked()
 		 * is not guaranteed to empty wb->inc:
@@ -521,17 +528,34 @@ static int bch2_btree_write_buffer_journal_flush(struct journal *j,
 				struct journal_entry_pin *_pin, u64 seq)
 {
 	struct bch_fs *c = container_of(j, struct bch_fs, journal);
+	bool did_work = false;
 
-	return bch2_trans_run(c, btree_write_buffer_flush_seq(trans, seq));
+	return bch2_trans_run(c, btree_write_buffer_flush_seq(trans, seq, &did_work));
 }
 
 int bch2_btree_write_buffer_flush_sync(struct btree_trans *trans)
 {
 	struct bch_fs *c = trans->c;
+	bool did_work = false;
 
 	trace_and_count(c, write_buffer_flush_sync, trans, _RET_IP_);
 
-	return btree_write_buffer_flush_seq(trans, journal_cur_seq(&c->journal));
+	return btree_write_buffer_flush_seq(trans, journal_cur_seq(&c->journal), &did_work);
+}
+
+/*
+ * The write buffer requires flushing when going RO: keys in the journal for the
+ * write buffer don't have a journal pin yet
+ */
+bool bch2_btree_write_buffer_flush_going_ro(struct bch_fs *c)
+{
+	if (bch2_journal_error(&c->journal))
+		return false;
+
+	bool did_work = false;
+	bch2_trans_run(c, btree_write_buffer_flush_seq(trans,
+				journal_cur_seq(&c->journal), &did_work));
+	return did_work;
 }
 
 int bch2_btree_write_buffer_flush_nocheck_rw(struct btree_trans *trans)
diff --git a/fs/bcachefs/btree_write_buffer.h b/fs/bcachefs/btree_write_buffer.h
index 725e79654216..d535cea28bde 100644
--- a/fs/bcachefs/btree_write_buffer.h
+++ b/fs/bcachefs/btree_write_buffer.h
@@ -21,6 +21,7 @@ static inline bool bch2_btree_write_buffer_must_wait(struct bch_fs *c)
 
 struct btree_trans;
 int bch2_btree_write_buffer_flush_sync(struct btree_trans *);
+bool bch2_btree_write_buffer_flush_going_ro(struct bch_fs *);
 int bch2_btree_write_buffer_flush_nocheck_rw(struct btree_trans *);
 int bch2_btree_write_buffer_tryflush(struct btree_trans *);
 
diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h
index fd5e6ccad45e..ccc78bfe2fd4 100644
--- a/fs/bcachefs/buckets.h
+++ b/fs/bcachefs/buckets.h
@@ -103,12 +103,18 @@ static inline u8 *bucket_gen(struct bch_dev *ca, size_t b)
 	return gens->b + b;
 }
 
-static inline u8 bucket_gen_get(struct bch_dev *ca, size_t b)
+static inline int bucket_gen_get_rcu(struct bch_dev *ca, size_t b)
+{
+	u8 *gen = bucket_gen(ca, b);
+	return gen ? *gen : -1;
+}
+
+static inline int bucket_gen_get(struct bch_dev *ca, size_t b)
 {
 	rcu_read_lock();
-	u8 gen = *bucket_gen(ca, b);
+	int ret = bucket_gen_get_rcu(ca, b);
 	rcu_read_unlock();
-	return gen;
+	return ret;
 }
 
 static inline size_t PTR_BUCKET_NR(const struct bch_dev *ca,
@@ -169,10 +175,8 @@ static inline int gen_after(u8 a, u8 b)
 
 static inline int dev_ptr_stale_rcu(struct bch_dev *ca, const struct bch_extent_ptr *ptr)
 {
-	u8 *gen = bucket_gen(ca, PTR_BUCKET_NR(ca, ptr));
-	if (!gen)
-		return -1;
-	return gen_after(*gen, ptr->gen);
+	int gen = bucket_gen_get_rcu(ca, PTR_BUCKET_NR(ca, ptr));
+	return gen < 0 ? gen : gen_after(gen, ptr->gen);
 }
 
 /**
@@ -184,7 +188,6 @@ static inline int dev_ptr_stale(struct bch_dev *ca, const struct bch_extent_ptr
 	rcu_read_lock();
 	int ret = dev_ptr_stale_rcu(ca, ptr);
 	rcu_read_unlock();
-
 	return ret;
 }
 
diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h
index a1bc6c7a8ba0..9c4fe5cdbfb7 100644
--- a/fs/bcachefs/errcode.h
+++ b/fs/bcachefs/errcode.h
@@ -84,6 +84,7 @@
 	x(ENOMEM,			ENOMEM_dev_alloc)			\
 	x(ENOMEM,			ENOMEM_disk_accounting)			\
 	x(ENOMEM,			ENOMEM_stripe_head_alloc)		\
+	x(ENOMEM,                       ENOMEM_journal_read_bucket)             \
 	x(ENOSPC,			ENOSPC_disk_reservation)		\
 	x(ENOSPC,			ENOSPC_bucket_alloc)			\
 	x(ENOSPC,			ENOSPC_disk_label_add)			\
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c
index c4e91d123849..37e3d69bec06 100644
--- a/fs/bcachefs/extents.c
+++ b/fs/bcachefs/extents.c
@@ -1364,7 +1364,7 @@ void bch2_ptr_swab(struct bkey_s k)
 	for (entry = ptrs.start;
 	     entry < ptrs.end;
 	     entry = extent_entry_next(entry)) {
-		switch (extent_entry_type(entry)) {
+		switch (__extent_entry_type(entry)) {
 		case BCH_EXTENT_ENTRY_ptr:
 			break;
 		case BCH_EXTENT_ENTRY_crc32:
@@ -1384,6 +1384,9 @@ void bch2_ptr_swab(struct bkey_s k)
 			break;
 		case BCH_EXTENT_ENTRY_rebalance:
 			break;
+		default:
+			/* Bad entry type: will be caught by validate() */
+			return;
 		}
 	}
 }
diff --git a/fs/bcachefs/io_read.c b/fs/bcachefs/io_read.c
index fc246f342820..b3b934a87c6d 100644
--- a/fs/bcachefs/io_read.c
+++ b/fs/bcachefs/io_read.c
@@ -262,7 +262,8 @@ err:
 		bio_free_pages(&(*rbio)->bio);
 	kfree(*rbio);
 	*rbio = NULL;
-	kfree(op);
+	/* We may have added to the rhashtable and thus need rcu freeing: */
+	kfree_rcu(op, rcu);
 	bch2_write_ref_put(c, BCH_WRITE_REF_promote);
 	return ERR_PTR(ret);
 }
@@ -802,16 +803,15 @@ static noinline void read_from_stale_dirty_pointer(struct btree_trans *trans,
 			     PTR_BUCKET_POS(ca, &ptr),
 			     BTREE_ITER_cached);
 
-	u8 *gen = bucket_gen(ca, iter.pos.offset);
-	if (gen) {
-
+	int gen = bucket_gen_get(ca, iter.pos.offset);
+	if (gen >= 0) {
 		prt_printf(&buf, "Attempting to read from stale dirty pointer:\n");
 		printbuf_indent_add(&buf, 2);
 
 		bch2_bkey_val_to_text(&buf, c, k);
 		prt_newline(&buf);
 
-		prt_printf(&buf, "memory gen: %u", *gen);
+		prt_printf(&buf, "memory gen: %u", gen);
 
 		ret = lockrestart_do(trans, bkey_err(k = bch2_btree_iter_peek_slot(&iter)));
 		if (!ret) {
diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c
index 8609e25e450f..96720adcfee0 100644
--- a/fs/bcachefs/io_write.c
+++ b/fs/bcachefs/io_write.c
@@ -1300,11 +1300,8 @@ retry:
 						 bucket_to_u64(i->b),
 						 BUCKET_NOCOW_LOCK_UPDATE);
 
-			rcu_read_lock();
-			u8 *gen = bucket_gen(ca, i->b.offset);
-			stale = !gen ? -1 : gen_after(*gen, i->gen);
-			rcu_read_unlock();
-
+			int gen = bucket_gen_get(ca, i->b.offset);
+			stale = gen < 0 ? gen : gen_after(gen, i->gen);
 			if (unlikely(stale)) {
 				stale_at = i;
 				goto err_bucket_stale;
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index 954f6a96e0f4..fb35dd336331 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -708,6 +708,9 @@ static void journal_entry_dev_usage_to_text(struct printbuf *out, struct bch_fs
 		container_of(entry, struct jset_entry_dev_usage, entry);
 	unsigned i, nr_types = jset_entry_dev_usage_nr_types(u);
 
+	if (vstruct_bytes(entry) < sizeof(*u))
+		return;
+
 	prt_printf(out, "dev=%u", le32_to_cpu(u->dev));
 
 	printbuf_indent_add(out, 2);
@@ -1012,6 +1015,8 @@ reread:
 			nr_bvecs = buf_pages(buf->data, sectors_read << 9);
 
 			bio = bio_kmalloc(nr_bvecs, GFP_KERNEL);
+			if (!bio)
+				return -BCH_ERR_ENOMEM_journal_read_bucket;
 			bio_init(bio, ca->disk_sb.bdev, bio->bi_inline_vecs, nr_bvecs, REQ_OP_READ);
 
 			bio->bi_iter.bi_sector = offset;
diff --git a/fs/bcachefs/opts.c b/fs/bcachefs/opts.c
index 6673cbd8bdb9..0e2ee262fbd4 100644
--- a/fs/bcachefs/opts.c
+++ b/fs/bcachefs/opts.c
@@ -226,7 +226,7 @@ const struct bch_option bch2_opt_table[] = {
 #define OPT_UINT(_min, _max)	.type = BCH_OPT_UINT,			\
 				.min = _min, .max = _max
 #define OPT_STR(_choices)	.type = BCH_OPT_STR,			\
-				.min = 0, .max = ARRAY_SIZE(_choices),	\
+				.min = 0, .max = ARRAY_SIZE(_choices) - 1, \
 				.choices = _choices
 #define OPT_STR_NOLIMIT(_choices)	.type = BCH_OPT_STR,		\
 				.min = 0, .max = U64_MAX,		\
@@ -428,7 +428,7 @@ void bch2_opt_to_text(struct printbuf *out,
 			prt_printf(out, "%lli", v);
 		break;
 	case BCH_OPT_STR:
-		if (v < opt->min || v >= opt->max - 1)
+		if (v < opt->min || v >= opt->max)
 			prt_printf(out, "(invalid option %lli)", v);
 		else if (flags & OPT_SHOW_FULL_LIST)
 			prt_string_option(out, opt->choices, v);
diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c
index 32d15aacc069..3c7f941dde39 100644
--- a/fs/bcachefs/recovery.c
+++ b/fs/bcachefs/recovery.c
@@ -862,6 +862,13 @@ use_clean:
 	if (ret)
 		goto err;
 
+	/*
+	 * Normally set by the appropriate recovery pass: when cleared, this
+	 * indicates we're in early recovery and btree updates should be done by
+	 * being applied to the journal replay keys. _Must_ be cleared before
+	 * multithreaded use:
+	 */
+	set_bit(BCH_FS_may_go_rw, &c->flags);
 	clear_bit(BCH_FS_fsck_running, &c->flags);
 
 	/* in case we don't run journal replay, i.e. norecovery mode */
diff --git a/fs/bcachefs/recovery_passes.c b/fs/bcachefs/recovery_passes.c
index 735b8adc8f9d..dff589ddc984 100644
--- a/fs/bcachefs/recovery_passes.c
+++ b/fs/bcachefs/recovery_passes.c
@@ -27,6 +27,12 @@ const char * const bch2_recovery_passes[] = {
 	NULL
 };
 
+/* Fake recovery pass, so that scan_for_btree_nodes isn't 0: */
+static int bch2_recovery_pass_empty(struct bch_fs *c)
+{
+	return 0;
+}
+
 static int bch2_set_may_go_rw(struct bch_fs *c)
 {
 	struct journal_keys *keys = &c->journal_keys;
@@ -221,6 +227,12 @@ int bch2_run_recovery_passes(struct bch_fs *c)
 {
 	int ret = 0;
 
+	/*
+	 * We can't allow set_may_go_rw to be excluded; that would cause us to
+	 * use the journal replay keys for updates where it's not expected.
+	 */
+	c->opts.recovery_passes_exclude &= ~BCH_RECOVERY_PASS_set_may_go_rw;
+
 	while (c->curr_recovery_pass < ARRAY_SIZE(recovery_pass_fns)) {
 		if (c->opts.recovery_pass_last &&
 		    c->curr_recovery_pass > c->opts.recovery_pass_last)
diff --git a/fs/bcachefs/recovery_passes_types.h b/fs/bcachefs/recovery_passes_types.h
index 9d96c06e365c..94dc20ca2065 100644
--- a/fs/bcachefs/recovery_passes_types.h
+++ b/fs/bcachefs/recovery_passes_types.h
@@ -13,6 +13,7 @@
  * must never change:
  */
 #define BCH_RECOVERY_PASSES()							\
+	x(recovery_pass_empty,			41, PASS_SILENT)		\
 	x(scan_for_btree_nodes,			37, 0)				\
 	x(check_topology,			 4, 0)				\
 	x(accounting_read,			39, PASS_ALWAYS)		\
diff --git a/fs/bcachefs/sb-errors_format.h b/fs/bcachefs/sb-errors_format.h
index 937275d061fe..9feb6739f77a 100644
--- a/fs/bcachefs/sb-errors_format.h
+++ b/fs/bcachefs/sb-errors_format.h
@@ -136,7 +136,9 @@ enum bch_fsck_flags {
 	x(bucket_gens_nonzero_for_invalid_buckets,		122,	FSCK_AUTOFIX)	\
 	x(need_discard_freespace_key_to_invalid_dev_bucket,	123,	0)		\
 	x(need_discard_freespace_key_bad,			124,	0)		\
+	x(discarding_bucket_not_in_need_discard_btree,		291,	0)		\
 	x(backpointer_bucket_offset_wrong,			125,	0)		\
+	x(backpointer_level_bad,				294,	0)		\
 	x(backpointer_to_missing_device,			126,	0)		\
 	x(backpointer_to_missing_alloc,				127,	0)		\
 	x(backpointer_to_missing_ptr,				128,	0)		\
@@ -177,7 +179,9 @@ enum bch_fsck_flags {
 	x(ptr_stripe_redundant,					163,	0)		\
 	x(reservation_key_nr_replicas_invalid,			164,	0)		\
 	x(reflink_v_refcount_wrong,				165,	0)		\
+	x(reflink_v_pos_bad,					292,	0)		\
 	x(reflink_p_to_missing_reflink_v,			166,	0)		\
+	x(reflink_refcount_underflow,				293,	0)		\
 	x(stripe_pos_bad,					167,	0)		\
 	x(stripe_val_size_bad,					168,	0)		\
 	x(stripe_csum_granularity_bad,				290,	0)		\
@@ -302,7 +306,7 @@ enum bch_fsck_flags {
 	x(accounting_key_replicas_devs_unsorted,		280,	FSCK_AUTOFIX)	\
 	x(accounting_key_version_0,				282,	FSCK_AUTOFIX)	\
 	x(logged_op_but_clean,					283,	FSCK_AUTOFIX)	\
-	x(MAX,							291,	0)
+	x(MAX,							295,	0)
 
 enum bch_sb_error_id {
 #define x(t, n, ...) BCH_FSCK_ERR_##t = n,
diff --git a/fs/bcachefs/sb-members.c b/fs/bcachefs/sb-members.c
index fb08dd680dac..116131f95815 100644
--- a/fs/bcachefs/sb-members.c
+++ b/fs/bcachefs/sb-members.c
@@ -163,7 +163,7 @@ static int validate_member(struct printbuf *err,
 		return -BCH_ERR_invalid_sb_members;
 	}
 
-	if (m.btree_bitmap_shift >= 64) {
+	if (m.btree_bitmap_shift >= BCH_MI_BTREE_BITMAP_SHIFT_MAX) {
 		prt_printf(err, "device %u: invalid btree_bitmap_shift %u", i, m.btree_bitmap_shift);
 		return -BCH_ERR_invalid_sb_members;
 	}
@@ -450,7 +450,7 @@ static void __bch2_dev_btree_bitmap_mark(struct bch_sb_field_members_v2 *mi, uns
 		m->btree_bitmap_shift += resize;
 	}
 
-	BUG_ON(m->btree_bitmap_shift > 57);
+	BUG_ON(m->btree_bitmap_shift >= BCH_MI_BTREE_BITMAP_SHIFT_MAX);
 	BUG_ON(end > 64ULL << m->btree_bitmap_shift);
 
 	for (unsigned bit = start >> m->btree_bitmap_shift;
diff --git a/fs/bcachefs/sb-members_format.h b/fs/bcachefs/sb-members_format.h
index d727d2dfda08..2adf1221a440 100644
--- a/fs/bcachefs/sb-members_format.h
+++ b/fs/bcachefs/sb-members_format.h
@@ -66,6 +66,12 @@ struct bch_member {
 };
 
 /*
+ * btree_allocated_bitmap can represent sector addresses of a u64: it itself has
+ * 64 elements, so 64 - ilog2(64)
+ */
+#define BCH_MI_BTREE_BITMAP_SHIFT_MAX	58
+
+/*
  * This limit comes from the bucket_gens array - it's a single allocation, and
  * kernel allocation are limited to INT_MAX
  */
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index 657fd3759e7b..a6ed9a0bf1c7 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -272,6 +272,7 @@ static void __bch2_fs_read_only(struct bch_fs *c)
 		clean_passes++;
 
 		if (bch2_btree_interior_updates_flush(c) ||
+		    bch2_btree_write_buffer_flush_going_ro(c) ||
 		    bch2_journal_flush_all_pins(&c->journal) ||
 		    bch2_btree_flush_all_writes(c) ||
 		    seq != atomic64_read(&c->journal.seq)) {
diff --git a/fs/bcachefs/tests.c b/fs/bcachefs/tests.c
index 315038a0a92d..fb5c1543e52f 100644
--- a/fs/bcachefs/tests.c
+++ b/fs/bcachefs/tests.c
@@ -809,6 +809,11 @@ int bch2_btree_perf_test(struct bch_fs *c, const char *testname,
 	unsigned i;
 	u64 time;
 
+	if (nr == 0 || nr_threads == 0) {
+		pr_err("nr of iterations or threads is not allowed to be 0");
+		return -EINVAL;
+	}
+
 	atomic_set(&j.ready, nr_threads);
 	init_waitqueue_head(&j.ready_wait);
 
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 115b90d29b1d..65d841d7142c 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -649,7 +649,7 @@ static bool insert_delayed_ref(struct btrfs_trans_handle *trans,
 					      &href->ref_add_list);
 			else if (ref->action == BTRFS_DROP_DELAYED_REF) {
 				ASSERT(!list_empty(&exist->add_list));
-				list_del(&exist->add_list);
+				list_del_init(&exist->add_list);
 			} else {
 				ASSERT(0);
 			}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index da51edbad6a0..1e4ca1e7d2e5 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1618,7 +1618,7 @@ out_unlock:
 		clear_bits |= EXTENT_CLEAR_DATA_RESV;
 		extent_clear_unlock_delalloc(inode, start, end, locked_folio,
 					     &cached, clear_bits, page_ops);
-		btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL);
+		btrfs_qgroup_free_data(inode, NULL, start, end - start + 1, NULL);
 	}
 	return ret;
 }
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 926d7a9ed99d..c64d07134122 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1979,25 +1979,10 @@ error:
  *     fsconfig(FSCONFIG_SET_FLAG, "ro"). This option is seen by the filesystem
  *     in fc->sb_flags.
  *
- * This disambiguation has rather positive consequences.  Mounting a subvolume
- * ro will not also turn the superblock ro. Only the mount for the subvolume
- * will become ro.
- *
- * So, if the superblock creation request comes from the new mount API the
- * caller must have explicitly done:
- *
- *      fsconfig(FSCONFIG_SET_FLAG, "ro")
- *      fsmount/mount_setattr(MOUNT_ATTR_RDONLY)
- *
- * IOW, at some point the caller must have explicitly turned the whole
- * superblock ro and we shouldn't just undo it like we did for the old mount
- * API. In any case, it lets us avoid the hack in the new mount API.
- *
- * Consequently, the remounting hack must only be used for requests originating
- * from the old mount API and should be marked for full deprecation so it can be
- * turned off in a couple of years.
- *
- * The new mount API has no reason to support this hack.
+ * But, currently the util-linux mount command already utilizes the new mount
+ * API and is still setting fsconfig(FSCONFIG_SET_FLAG, "ro") no matter if it's
+ * btrfs or not, setting the whole super block RO.  To make per-subvolume mounting
+ * work with different options work we need to keep backward compatibility.
  */
 static struct vfsmount *btrfs_reconfigure_for_mount(struct fs_context *fc)
 {
@@ -2019,7 +2004,7 @@ static struct vfsmount *btrfs_reconfigure_for_mount(struct fs_context *fc)
 	if (IS_ERR(mnt))
 		return mnt;
 
-	if (!fc->oldapi || !ro2rw)
+	if (!ro2rw)
 		return mnt;
 
 	/* We need to convert to rw, call reconfigure. */
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 22325b590e17..d6d4f2a0e898 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -903,11 +903,6 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
 		goto out;
 	}
 
-	if (may_flags & NFSD_MAY_64BIT_COOKIE)
-		file->f_mode |= FMODE_64BITHASH;
-	else
-		file->f_mode |= FMODE_32BITHASH;
-
 	*filp = file;
 out:
 	return host_err;
@@ -2174,13 +2169,15 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp,
 	loff_t		offset = *offsetp;
 	int             may_flags = NFSD_MAY_READ;
 
-	if (fhp->fh_64bit_cookies)
-		may_flags |= NFSD_MAY_64BIT_COOKIE;
-
 	err = nfsd_open(rqstp, fhp, S_IFDIR, may_flags, &file);
 	if (err)
 		goto out;
 
+	if (fhp->fh_64bit_cookies)
+		file->f_mode |= FMODE_64BITHASH;
+	else
+		file->f_mode |= FMODE_32BITHASH;
+
 	offset = vfs_llseek(file, offset, SEEK_SET);
 	if (offset < 0) {
 		err = nfserrno((int)offset);
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 57b4af5ad646..501ad7be5174 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -68,7 +68,6 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr)
 		goto failed;
 	}
 	memset(bh->b_data, 0, i_blocksize(inode));
-	bh->b_bdev = inode->i_sb->s_bdev;
 	bh->b_blocknr = blocknr;
 	set_buffer_mapped(bh);
 	set_buffer_uptodate(bh);
@@ -133,7 +132,6 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
 		goto found;
 	}
 	set_buffer_mapped(bh);
-	bh->b_bdev = inode->i_sb->s_bdev;
 	bh->b_blocknr = pblocknr; /* set block address for read */
 	bh->b_end_io = end_buffer_read_sync;
 	get_bh(bh);
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index 1c9ae36a03ab..ace22253fed0 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -83,10 +83,8 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff,
 		goto out;
 	}
 
-	if (!buffer_mapped(bh)) {
-		bh->b_bdev = inode->i_sb->s_bdev;
+	if (!buffer_mapped(bh))
 		set_buffer_mapped(bh);
-	}
 	bh->b_blocknr = pbn;
 	bh->b_end_io = end_buffer_read_sync;
 	get_bh(bh);
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index ceb7dc0b5bad..2db6350b5ac2 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -89,7 +89,6 @@ static int nilfs_mdt_create_block(struct inode *inode, unsigned long block,
 	if (buffer_uptodate(bh))
 		goto failed_bh;
 
-	bh->b_bdev = sb->s_bdev;
 	err = nilfs_mdt_insert_new_block(inode, block, bh, init_block);
 	if (likely(!err)) {
 		get_bh(bh);
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 10def4b55995..6dd8b854cd1f 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -39,7 +39,6 @@ static struct buffer_head *__nilfs_get_folio_block(struct folio *folio,
 	first_block = (unsigned long)index << (PAGE_SHIFT - blkbits);
 	bh = get_nth_bh(bh, block - first_block);
 
-	touch_buffer(bh);
 	wait_on_buffer(bh);
 	return bh;
 }
@@ -64,6 +63,7 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode,
 		folio_put(folio);
 		return NULL;
 	}
+	bh->b_bdev = inode->i_sb->s_bdev;
 	return bh;
 }
 
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 3d404624bb96..c79b4291777f 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2319,6 +2319,7 @@ static int ocfs2_verify_volume(struct ocfs2_dinode *di,
 			       struct ocfs2_blockcheck_stats *stats)
 {
 	int status = -EAGAIN;
+	u32 blksz_bits;
 
 	if (memcmp(di->i_signature, OCFS2_SUPER_BLOCK_SIGNATURE,
 		   strlen(OCFS2_SUPER_BLOCK_SIGNATURE)) == 0) {
@@ -2333,11 +2334,15 @@ static int ocfs2_verify_volume(struct ocfs2_dinode *di,
 				goto out;
 		}
 		status = -EINVAL;
-		if ((1 << le32_to_cpu(di->id2.i_super.s_blocksize_bits)) != blksz) {
+		/* Acceptable block sizes are 512 bytes, 1K, 2K and 4K. */
+		blksz_bits = le32_to_cpu(di->id2.i_super.s_blocksize_bits);
+		if (blksz_bits < 9 || blksz_bits > 12) {
 			mlog(ML_ERROR, "found superblock with incorrect block "
-			     "size: found %u, should be %u\n",
-			     1 << le32_to_cpu(di->id2.i_super.s_blocksize_bits),
-			       blksz);
+			     "size bits: found %u, should be 9, 10, 11, or 12\n",
+			     blksz_bits);
+		} else if ((1 << le32_to_cpu(blksz_bits)) != blksz) {
+			mlog(ML_ERROR, "found superblock with incorrect block "
+			     "size: found %u, should be %u\n", 1 << blksz_bits, blksz);
 		} else if (le16_to_cpu(di->id2.i_super.s_major_rev_level) !=
 			   OCFS2_MAJOR_REV_LEVEL ||
 			   le16_to_cpu(di->id2.i_super.s_minor_rev_level) !=
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index dd0a05365e79..73a6f6fd8a8e 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2036,8 +2036,7 @@ static int ocfs2_xa_remove(struct ocfs2_xa_loc *loc,
 				rc = 0;
 			ocfs2_xa_cleanup_value_truncate(loc, "removing",
 							orig_clusters);
-			if (rc)
-				goto out;
+			goto out;
 		}
 	}
 
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index b52d85f8ad59..b4521b096058 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -457,10 +457,6 @@ static vm_fault_t mmap_vmcore_fault(struct vm_fault *vmf)
 #endif
 }
 
-static const struct vm_operations_struct vmcore_mmap_ops = {
-	.fault = mmap_vmcore_fault,
-};
-
 /**
  * vmcore_alloc_buf - allocate buffer in vmalloc memory
  * @size: size of buffer
@@ -488,6 +484,11 @@ static inline char *vmcore_alloc_buf(size_t size)
  * virtually contiguous user-space in ELF layout.
  */
 #ifdef CONFIG_MMU
+
+static const struct vm_operations_struct vmcore_mmap_ops = {
+	.fault = mmap_vmcore_fault,
+};
+
 /*
  * remap_oldmem_pfn_checked - do remap_oldmem_pfn_range replacing all pages
  * reported as not being ram with the zero page.
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index 15d94ac4095e..0ce2d704b1f3 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -1037,6 +1037,7 @@ clean_demultiplex_info(struct TCP_Server_Info *server)
 		 */
 	}
 
+	put_net(cifs_net_ns(server));
 	kfree(server->leaf_fullpath);
 	kfree(server);
 
@@ -1635,8 +1636,6 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)
 	/* srv_count can never go negative */
 	WARN_ON(server->srv_count < 0);
 
-	put_net(cifs_net_ns(server));
-
 	list_del_init(&server->tcp_ses_list);
 	spin_unlock(&cifs_tcp_ses_lock);
 
@@ -3070,13 +3069,22 @@ generic_ip_connect(struct TCP_Server_Info *server)
 	if (server->ssocket) {
 		socket = server->ssocket;
 	} else {
-		rc = __sock_create(cifs_net_ns(server), sfamily, SOCK_STREAM,
+		struct net *net = cifs_net_ns(server);
+		struct sock *sk;
+
+		rc = __sock_create(net, sfamily, SOCK_STREAM,
 				   IPPROTO_TCP, &server->ssocket, 1);
 		if (rc < 0) {
 			cifs_server_dbg(VFS, "Error %d creating socket\n", rc);
 			return rc;
 		}
 
+		sk = server->ssocket->sk;
+		__netns_tracker_free(net, &sk->ns_tracker, false);
+		sk->sk_net_refcnt = 1;
+		get_net_track(net, &sk->ns_tracker, GFP_KERNEL);
+		sock_inuse_add(net, 1);
+
 		/* BB other socket options to set KEEPALIVE, NODELAY? */
 		cifs_dbg(FYI, "Socket created\n");
 		socket = server->ssocket;
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index aa2a37a7ce84..e6a72f75ab94 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -70,6 +70,7 @@ struct ksmbd_conn *ksmbd_conn_alloc(void)
 	atomic_set(&conn->req_running, 0);
 	atomic_set(&conn->r_count, 0);
 	atomic_set(&conn->refcnt, 1);
+	atomic_set(&conn->mux_smb_requests, 0);
 	conn->total_credits = 1;
 	conn->outstanding_credits = 0;
 
diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h
index b379ae4fdcdf..8ddd5a3c7baf 100644
--- a/fs/smb/server/connection.h
+++ b/fs/smb/server/connection.h
@@ -107,6 +107,7 @@ struct ksmbd_conn {
 	__le16				signing_algorithm;
 	bool				binding;
 	atomic_t			refcnt;
+	atomic_t			mux_smb_requests;
 };
 
 struct ksmbd_conn_ops {
diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c
index 1e4624e9d434..ad02fe555fda 100644
--- a/fs/smb/server/mgmt/user_session.c
+++ b/fs/smb/server/mgmt/user_session.c
@@ -90,7 +90,7 @@ static int __rpc_method(char *rpc_name)
 
 int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name)
 {
-	struct ksmbd_session_rpc *entry;
+	struct ksmbd_session_rpc *entry, *old;
 	struct ksmbd_rpc_command *resp;
 	int method;
 
@@ -106,16 +106,19 @@ int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name)
 	entry->id = ksmbd_ipc_id_alloc();
 	if (entry->id < 0)
 		goto free_entry;
-	xa_store(&sess->rpc_handle_list, entry->id, entry, GFP_KERNEL);
+	old = xa_store(&sess->rpc_handle_list, entry->id, entry, GFP_KERNEL);
+	if (xa_is_err(old))
+		goto free_id;
 
 	resp = ksmbd_rpc_open(sess, entry->id);
 	if (!resp)
-		goto free_id;
+		goto erase_xa;
 
 	kvfree(resp);
 	return entry->id;
-free_id:
+erase_xa:
 	xa_erase(&sess->rpc_handle_list, entry->id);
+free_id:
 	ksmbd_rpc_id_free(entry->id);
 free_entry:
 	kfree(entry);
@@ -175,6 +178,7 @@ static void ksmbd_expire_session(struct ksmbd_conn *conn)
 	unsigned long id;
 	struct ksmbd_session *sess;
 
+	down_write(&sessions_table_lock);
 	down_write(&conn->session_lock);
 	xa_for_each(&conn->sessions, id, sess) {
 		if (atomic_read(&sess->refcnt) == 0 &&
@@ -188,6 +192,7 @@ static void ksmbd_expire_session(struct ksmbd_conn *conn)
 		}
 	}
 	up_write(&conn->session_lock);
+	up_write(&sessions_table_lock);
 }
 
 int ksmbd_session_register(struct ksmbd_conn *conn,
@@ -229,7 +234,6 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
 			}
 		}
 	}
-	up_write(&sessions_table_lock);
 
 	down_write(&conn->session_lock);
 	xa_for_each(&conn->sessions, id, sess) {
@@ -249,6 +253,7 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
 		}
 	}
 	up_write(&conn->session_lock);
+	up_write(&sessions_table_lock);
 }
 
 struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c
index 9670c97f14b3..e6cfedba9992 100644
--- a/fs/smb/server/server.c
+++ b/fs/smb/server/server.c
@@ -238,11 +238,11 @@ static void __handle_ksmbd_work(struct ksmbd_work *work,
 	} while (is_chained == true);
 
 send:
-	if (work->sess)
-		ksmbd_user_session_put(work->sess);
 	if (work->tcon)
 		ksmbd_tree_connect_put(work->tcon);
 	smb3_preauth_hash_rsp(work);
+	if (work->sess)
+		ksmbd_user_session_put(work->sess);
 	if (work->sess && work->sess->enc && work->encrypted &&
 	    conn->ops->encrypt_resp) {
 		rc = conn->ops->encrypt_resp(work);
@@ -270,6 +270,7 @@ static void handle_ksmbd_work(struct work_struct *wk)
 
 	ksmbd_conn_try_dequeue_request(work);
 	ksmbd_free_work_struct(work);
+	atomic_dec(&conn->mux_smb_requests);
 	/*
 	 * Checking waitqueue to dropping pending requests on
 	 * disconnection. waitqueue_active is safe because it
@@ -291,6 +292,15 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
 	struct ksmbd_work *work;
 	int err;
 
+	err = ksmbd_init_smb_server(conn);
+	if (err)
+		return 0;
+
+	if (atomic_inc_return(&conn->mux_smb_requests) >= conn->vals->max_credits) {
+		atomic_dec_return(&conn->mux_smb_requests);
+		return -ENOSPC;
+	}
+
 	work = ksmbd_alloc_work_struct();
 	if (!work) {
 		pr_err("allocation for work failed\n");
@@ -301,12 +311,6 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
 	work->request_buf = conn->request_buf;
 	conn->request_buf = NULL;
 
-	err = ksmbd_init_smb_server(work);
-	if (err) {
-		ksmbd_free_work_struct(work);
-		return 0;
-	}
-
 	ksmbd_conn_enqueue_request(work);
 	atomic_inc(&conn->r_count);
 	/* update activity on connection */
diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c
index a2ebbe604c8c..75b4eb856d32 100644
--- a/fs/smb/server/smb_common.c
+++ b/fs/smb/server/smb_common.c
@@ -388,6 +388,10 @@ static struct smb_version_ops smb1_server_ops = {
 	.set_rsp_status = set_smb1_rsp_status,
 };
 
+static struct smb_version_values smb1_server_values = {
+	.max_credits = SMB2_MAX_CREDITS,
+};
+
 static int smb1_negotiate(struct ksmbd_work *work)
 {
 	return ksmbd_smb_negotiate_common(work, SMB_COM_NEGOTIATE);
@@ -399,18 +403,18 @@ static struct smb_version_cmds smb1_server_cmds[1] = {
 
 static int init_smb1_server(struct ksmbd_conn *conn)
 {
+	conn->vals = &smb1_server_values;
 	conn->ops = &smb1_server_ops;
 	conn->cmds = smb1_server_cmds;
 	conn->max_cmds = ARRAY_SIZE(smb1_server_cmds);
 	return 0;
 }
 
-int ksmbd_init_smb_server(struct ksmbd_work *work)
+int ksmbd_init_smb_server(struct ksmbd_conn *conn)
 {
-	struct ksmbd_conn *conn = work->conn;
 	__le32 proto;
 
-	proto = *(__le32 *)((struct smb_hdr *)work->request_buf)->Protocol;
+	proto = *(__le32 *)((struct smb_hdr *)conn->request_buf)->Protocol;
 	if (conn->need_neg == false) {
 		if (proto == SMB1_PROTO_NUMBER)
 			return -EINVAL;
diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index cc1d6dfe29d5..a3d8a905b07e 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -427,7 +427,7 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn);
 
 int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count);
 
-int ksmbd_init_smb_server(struct ksmbd_work *work);
+int ksmbd_init_smb_server(struct ksmbd_conn *conn);
 
 struct ksmbd_kstat;
 int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work,
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index e6f6074eadbf..a17e97e634a6 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -465,4 +465,6 @@ extern int acpi_processor_ffh_lpi_probe(unsigned int cpu);
 extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi);
 #endif
 
+void acpi_processor_init_invariance_cppc(void);
+
 #endif
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
index b721f360d759..4a952c4885ed 100644
--- a/include/linux/arch_topology.h
+++ b/include/linux/arch_topology.h
@@ -11,10 +11,6 @@
 void topology_normalize_cpu_scale(void);
 int topology_update_cpu_topology(void);
 
-#ifdef CONFIG_ACPI_CPPC_LIB
-void topology_init_cpu_capacity_cppc(void);
-#endif
-
 struct device_node;
 bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
 
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index f59099a213d0..67f6fdf2e7cd 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -315,8 +315,6 @@ u32 arm_smccc_get_version(void);
 
 void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit);
 
-extern u64 smccc_has_sve_hint;
-
 /**
  * arm_smccc_get_soc_id_version()
  *
@@ -415,15 +413,6 @@ struct arm_smccc_quirk {
 };
 
 /**
- * __arm_smccc_sve_check() - Set the SVE hint bit when doing SMC calls
- *
- * Sets the SMCCC hint bit to indicate if there is live state in the SVE
- * registers, this modifies x0 in place and should never be called from C
- * code.
- */
-asmlinkage unsigned long __arm_smccc_sve_check(unsigned long x0);
-
-/**
  * __arm_smccc_smc() - make SMC calls
  * @a0-a7: arguments passed in registers 0 to 7
  * @res: result values from registers 0 to 3
@@ -490,20 +479,6 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
 
 #endif
 
-/* nVHE hypervisor doesn't have a current thread so needs separate checks */
-#if defined(CONFIG_ARM64_SVE) && !defined(__KVM_NVHE_HYPERVISOR__)
-
-#define SMCCC_SVE_CHECK ALTERNATIVE("nop \n",  "bl __arm_smccc_sve_check \n", \
-				    ARM64_SVE)
-#define smccc_sve_clobbers "x16", "x30", "cc",
-
-#else
-
-#define SMCCC_SVE_CHECK
-#define smccc_sve_clobbers
-
-#endif
-
 #define __constraint_read_2	"r" (arg0)
 #define __constraint_read_3	__constraint_read_2, "r" (arg1)
 #define __constraint_read_4	__constraint_read_3, "r" (arg2)
@@ -574,12 +549,11 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
 		register unsigned long r3 asm("r3"); 			\
 		CONCATENATE(__declare_arg_,				\
 			    COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__);	\
-		asm volatile(SMCCC_SVE_CHECK				\
-			     inst "\n" :				\
+		asm volatile(inst "\n" :				\
 			     "=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3)	\
 			     : CONCATENATE(__constraint_read_,		\
 					   COUNT_ARGS(__VA_ARGS__))	\
-			     : smccc_sve_clobbers "memory");		\
+			     : "memory");				\
 		if (___res)						\
 			*___res = (typeof(*___res)){r0, r1, r2, r3};	\
 	} while (0)
@@ -628,7 +602,7 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
 		asm ("" :						\
 		     : CONCATENATE(__constraint_read_,			\
 				   COUNT_ARGS(__VA_ARGS__))		\
-		     : smccc_sve_clobbers "memory");			\
+		     : "memory");					\
 		if (___res)						\
 			___res->a0 = SMCCC_RET_NOT_SUPPORTED;		\
 	} while (0)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 34d2da05f2f1..e1b41554a5fb 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1760,8 +1760,9 @@ static inline int memcg_kmem_id(struct mem_cgroup *memcg)
 
 struct mem_cgroup *mem_cgroup_from_slab_obj(void *p);
 
-static inline void count_objcg_event(struct obj_cgroup *objcg,
-				     enum vm_event_item idx)
+static inline void count_objcg_events(struct obj_cgroup *objcg,
+				      enum vm_event_item idx,
+				      unsigned long count)
 {
 	struct mem_cgroup *memcg;
 
@@ -1770,7 +1771,7 @@ static inline void count_objcg_event(struct obj_cgroup *objcg,
 
 	rcu_read_lock();
 	memcg = obj_cgroup_memcg(objcg);
-	count_memcg_events(memcg, idx, 1);
+	count_memcg_events(memcg, idx, count);
 	rcu_read_unlock();
 }
 
@@ -1825,8 +1826,9 @@ static inline struct mem_cgroup *mem_cgroup_from_slab_obj(void *p)
 	return NULL;
 }
 
-static inline void count_objcg_event(struct obj_cgroup *objcg,
-				     enum vm_event_item idx)
+static inline void count_objcg_events(struct obj_cgroup *objcg,
+				      enum vm_event_item idx,
+				      unsigned long count)
 {
 }
 
diff --git a/include/linux/mman.h b/include/linux/mman.h
index bcb201ab7a41..a842783ffa62 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -2,6 +2,7 @@
 #ifndef _LINUX_MMAN_H
 #define _LINUX_MMAN_H
 
+#include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/percpu_counter.h>
 
@@ -94,7 +95,7 @@ static inline void vm_unacct_memory(long pages)
 #endif
 
 #ifndef arch_calc_vm_flag_bits
-#define arch_calc_vm_flag_bits(flags) 0
+#define arch_calc_vm_flag_bits(file, flags) 0
 #endif
 
 #ifndef arch_validate_prot
@@ -151,13 +152,13 @@ calc_vm_prot_bits(unsigned long prot, unsigned long pkey)
  * Combine the mmap "flags" argument into "vm_flags" used internally.
  */
 static inline unsigned long
-calc_vm_flag_bits(unsigned long flags)
+calc_vm_flag_bits(struct file *file, unsigned long flags)
 {
 	return _calc_vm_trans(flags, MAP_GROWSDOWN,  VM_GROWSDOWN ) |
 	       _calc_vm_trans(flags, MAP_LOCKED,     VM_LOCKED    ) |
 	       _calc_vm_trans(flags, MAP_SYNC,	     VM_SYNC      ) |
 	       _calc_vm_trans(flags, MAP_STACK,	     VM_NOHUGEPAGE) |
-	       arch_calc_vm_flag_bits(flags);
+	       arch_calc_vm_flag_bits(file, flags);
 }
 
 unsigned long vm_commit_limit(void);
@@ -188,16 +189,31 @@ static inline bool arch_memory_deny_write_exec_supported(void)
  *
  *	d)	mmap(PROT_READ | PROT_EXEC)
  *		mmap(PROT_READ | PROT_EXEC | PROT_BTI)
+ *
+ * This is only applicable if the user has set the Memory-Deny-Write-Execute
+ * (MDWE) protection mask for the current process.
+ *
+ * @old specifies the VMA flags the VMA originally possessed, and @new the ones
+ * we propose to set.
+ *
+ * Return: false if proposed change is OK, true if not ok and should be denied.
  */
-static inline bool map_deny_write_exec(struct vm_area_struct *vma,  unsigned long vm_flags)
+static inline bool map_deny_write_exec(unsigned long old, unsigned long new)
 {
+	/* If MDWE is disabled, we have nothing to deny. */
 	if (!test_bit(MMF_HAS_MDWE, &current->mm->flags))
 		return false;
 
-	if ((vm_flags & VM_EXEC) && (vm_flags & VM_WRITE))
+	/* If the new VMA is not executable, we have nothing to deny. */
+	if (!(new & VM_EXEC))
+		return false;
+
+	/* Under MDWE we do not accept newly writably executable VMAs... */
+	if (new & VM_WRITE)
 		return true;
 
-	if (!(vma->vm_flags & VM_EXEC) && (vm_flags & VM_EXEC))
+	/* ...nor previously non-executable VMAs becoming executable. */
+	if (!(old & VM_EXEC))
 		return true;
 
 	return false;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5b1c984daf45..80bc5640bb60 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -823,6 +823,7 @@ struct zone {
 	unsigned long watermark_boost;
 
 	unsigned long nr_reserved_highatomic;
+	unsigned long nr_free_highatomic;
 
 	/*
 	 * We don't know if the memory that we're going to allocate will be
diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h
index fc5a206c4043..195debe2b1db 100644
--- a/include/linux/sockptr.h
+++ b/include/linux/sockptr.h
@@ -77,7 +77,9 @@ static inline int copy_safe_from_sockptr(void *dst, size_t ksize,
 {
 	if (optlen < ksize)
 		return -EINVAL;
-	return copy_from_sockptr(dst, optval, ksize);
+	if (copy_from_sockptr(dst, optval, ksize))
+		return -EFAULT;
+	return 0;
 }
 
 static inline int copy_struct_from_sockptr(void *dst, size_t ksize,
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 587b96b4418e..20a40ade8030 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -421,6 +421,7 @@ void tpm_buf_append_u32(struct tpm_buf *buf, const u32 value);
 u8 tpm_buf_read_u8(struct tpm_buf *buf, off_t *offset);
 u16 tpm_buf_read_u16(struct tpm_buf *buf, off_t *offset);
 u32 tpm_buf_read_u32(struct tpm_buf *buf, off_t *offset);
+void tpm_buf_append_handle(struct tpm_chip *chip, struct tpm_buf *buf, u32 handle);
 
 /*
  * Check if TPM device is in the firmware upgrade mode.
@@ -505,6 +506,8 @@ void tpm_buf_append_name(struct tpm_chip *chip, struct tpm_buf *buf,
 void tpm_buf_append_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf,
 				 u8 attributes, u8 *passphrase,
 				 int passphraselen);
+void tpm_buf_append_auth(struct tpm_chip *chip, struct tpm_buf *buf,
+			 u8 attributes, u8 *passphrase, int passphraselen);
 static inline void tpm_buf_append_hmac_session_opt(struct tpm_chip *chip,
 						   struct tpm_buf *buf,
 						   u8 attributes,
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 3625096d5f85..7183e5aca282 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -141,7 +141,8 @@ static inline long get_rlimit_value(struct ucounts *ucounts, enum rlimit_type ty
 
 long inc_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
 bool dec_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
-long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type);
+long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type,
+			    bool override_rlimit);
 void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum rlimit_type type);
 bool is_rlimit_overlimit(struct ucounts *ucounts, enum rlimit_type type, unsigned long max);
 
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index aed952d04132..f70d0958095c 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -134,6 +134,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #ifdef CONFIG_SWAP
 		SWAP_RA,
 		SWAP_RA_HIT,
+		SWPIN_ZERO,
+		SWPOUT_ZERO,
 #ifdef CONFIG_KSM
 		KSM_SWPIN_COPY,
 #endif
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 473a0147769e..18687ccf0638 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -161,5 +161,7 @@ void bond_option_arp_ip_targets_clear(struct bonding *bond);
 #if IS_ENABLED(CONFIG_IPV6)
 void bond_option_ns_ip6_targets_clear(struct bonding *bond);
 #endif
+void bond_slave_ns_maddrs_add(struct bonding *bond, struct slave *slave);
+void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave);
 
 #endif /* _NET_BOND_OPTIONS_H */
diff --git a/include/net/tls.h b/include/net/tls.h
index 3a33924db2bc..61fef2880114 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -390,8 +390,12 @@ tls_offload_ctx_tx(const struct tls_context *tls_ctx)
 
 static inline bool tls_sw_has_ctx_tx(const struct sock *sk)
 {
-	struct tls_context *ctx = tls_get_ctx(sk);
+	struct tls_context *ctx;
+
+	if (!sk_is_inet(sk) || !inet_test_bit(IS_ICSK, sk))
+		return false;
 
+	ctx = tls_get_ctx(sk);
 	if (!ctx)
 		return false;
 	return !!tls_sw_ctx_tx(ctx);
@@ -399,8 +403,12 @@ static inline bool tls_sw_has_ctx_tx(const struct sock *sk)
 
 static inline bool tls_sw_has_ctx_rx(const struct sock *sk)
 {
-	struct tls_context *ctx = tls_get_ctx(sk);
+	struct tls_context *ctx;
+
+	if (!sk_is_inet(sk) || !inet_test_bit(IS_ICSK, sk))
+		return false;
 
+	ctx = tls_get_ctx(sk);
 	if (!ctx)
 		return false;
 	return !!tls_sw_ctx_rx(ctx);
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 719e0ed1e976..a1c353a62c56 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5920,12 +5920,15 @@ static void prev_balance(struct rq *rq, struct task_struct *prev,
 
 #ifdef CONFIG_SCHED_CLASS_EXT
 	/*
-	 * SCX requires a balance() call before every pick_next_task() including
-	 * when waking up from SCHED_IDLE. If @start_class is below SCX, start
-	 * from SCX instead.
+	 * SCX requires a balance() call before every pick_task() including when
+	 * waking up from SCHED_IDLE. If @start_class is below SCX, start from
+	 * SCX instead. Also, set a flag to detect missing balance() call.
 	 */
-	if (scx_enabled() && sched_class_above(&ext_sched_class, start_class))
-		start_class = &ext_sched_class;
+	if (scx_enabled()) {
+		rq->scx.flags |= SCX_RQ_BAL_PENDING;
+		if (sched_class_above(&ext_sched_class, start_class))
+			start_class = &ext_sched_class;
+	}
 #endif
 
 	/*
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index b5f4b1a5ae98..51b7e04879d7 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -2634,7 +2634,7 @@ static int balance_one(struct rq *rq, struct task_struct *prev)
 
 	lockdep_assert_rq_held(rq);
 	rq->scx.flags |= SCX_RQ_IN_BALANCE;
-	rq->scx.flags &= ~SCX_RQ_BAL_KEEP;
+	rq->scx.flags &= ~(SCX_RQ_BAL_PENDING | SCX_RQ_BAL_KEEP);
 
 	if (static_branch_unlikely(&scx_ops_cpu_preempt) &&
 	    unlikely(rq->scx.cpu_released)) {
@@ -2948,12 +2948,11 @@ static struct task_struct *pick_task_scx(struct rq *rq)
 {
 	struct task_struct *prev = rq->curr;
 	struct task_struct *p;
+	bool prev_on_scx = prev->sched_class == &ext_sched_class;
+	bool keep_prev = rq->scx.flags & SCX_RQ_BAL_KEEP;
+	bool kick_idle = false;
 
 	/*
-	 * If balance_scx() is telling us to keep running @prev, replenish slice
-	 * if necessary and keep running @prev. Otherwise, pop the first one
-	 * from the local DSQ.
-	 *
 	 * WORKAROUND:
 	 *
 	 * %SCX_RQ_BAL_KEEP should be set iff $prev is on SCX as it must just
@@ -2962,22 +2961,41 @@ static struct task_struct *pick_task_scx(struct rq *rq)
 	 * which then ends up calling pick_task_scx() without preceding
 	 * balance_scx().
 	 *
-	 * For now, ignore cases where $prev is not on SCX. This isn't great and
-	 * can theoretically lead to stalls. However, for switch_all cases, this
-	 * happens only while a BPF scheduler is being loaded or unloaded, and,
-	 * for partial cases, fair will likely keep triggering this CPU.
+	 * Keep running @prev if possible and avoid stalling from entering idle
+	 * without balancing.
 	 *
-	 * Once fair is fixed, restore WARN_ON_ONCE().
+	 * Once fair is fixed, remove the workaround and trigger WARN_ON_ONCE()
+	 * if pick_task_scx() is called without preceding balance_scx().
 	 */
-	if ((rq->scx.flags & SCX_RQ_BAL_KEEP) &&
-	    prev->sched_class == &ext_sched_class) {
+	if (unlikely(rq->scx.flags & SCX_RQ_BAL_PENDING)) {
+		if (prev_on_scx) {
+			keep_prev = true;
+		} else {
+			keep_prev = false;
+			kick_idle = true;
+		}
+	} else if (unlikely(keep_prev && !prev_on_scx)) {
+		/* only allowed during transitions */
+		WARN_ON_ONCE(scx_ops_enable_state() == SCX_OPS_ENABLED);
+		keep_prev = false;
+	}
+
+	/*
+	 * If balance_scx() is telling us to keep running @prev, replenish slice
+	 * if necessary and keep running @prev. Otherwise, pop the first one
+	 * from the local DSQ.
+	 */
+	if (keep_prev) {
 		p = prev;
 		if (!p->scx.slice)
 			p->scx.slice = SCX_SLICE_DFL;
 	} else {
 		p = first_local_task(rq);
-		if (!p)
+		if (!p) {
+			if (kick_idle)
+				scx_bpf_kick_cpu(cpu_of(rq), SCX_KICK_IDLE);
 			return NULL;
+		}
 
 		if (unlikely(!p->scx.slice)) {
 			if (!scx_rq_bypassing(rq) && !scx_warned_zero_slice) {
@@ -4979,7 +4997,7 @@ static int scx_ops_enable(struct sched_ext_ops *ops, struct bpf_link *link)
 
 	if (!cpumask_equal(housekeeping_cpumask(HK_TYPE_DOMAIN),
 			   cpu_possible_mask)) {
-		pr_err("sched_ext: Not compatible with \"isolcpus=\" domain isolation");
+		pr_err("sched_ext: Not compatible with \"isolcpus=\" domain isolation\n");
 		return -EINVAL;
 	}
 
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 6c54a57275cc..c03b3d7b320e 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -751,8 +751,9 @@ enum scx_rq_flags {
 	 */
 	SCX_RQ_ONLINE		= 1 << 0,
 	SCX_RQ_CAN_STOP_TICK	= 1 << 1,
-	SCX_RQ_BAL_KEEP		= 1 << 2, /* balance decided to keep current */
-	SCX_RQ_BYPASSING	= 1 << 3,
+	SCX_RQ_BAL_PENDING	= 1 << 2, /* balance hasn't run yet */
+	SCX_RQ_BAL_KEEP		= 1 << 3, /* balance decided to keep current */
+	SCX_RQ_BYPASSING	= 1 << 4,
 
 	SCX_RQ_IN_WAKEUP	= 1 << 16,
 	SCX_RQ_IN_BALANCE	= 1 << 17,
diff --git a/kernel/signal.c b/kernel/signal.c
index 4344860ffcac..cbabb2d05e0a 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -419,7 +419,8 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t gfp_flags,
 	 */
 	rcu_read_lock();
 	ucounts = task_ucounts(t);
-	sigpending = inc_rlimit_get_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING);
+	sigpending = inc_rlimit_get_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING,
+					    override_rlimit);
 	rcu_read_unlock();
 	if (!sigpending)
 		return NULL;
diff --git a/kernel/ucount.c b/kernel/ucount.c
index 8c07714ff27d..696406939be5 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -307,7 +307,8 @@ void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum rlimit_type type)
 	do_dec_rlimit_put_ucounts(ucounts, NULL, type);
 }
 
-long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type)
+long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type,
+			    bool override_rlimit)
 {
 	/* Caller must hold a reference to ucounts */
 	struct ucounts *iter;
@@ -317,10 +318,11 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type)
 	for (iter = ucounts; iter; iter = iter->ns->ucounts) {
 		long new = atomic_long_add_return(1, &iter->rlimit[type]);
 		if (new < 0 || new > max)
-			goto unwind;
+			goto dec_unwind;
 		if (iter == ucounts)
 			ret = new;
-		max = get_userns_rlimit_max(iter->ns, type);
+		if (!override_rlimit)
+			max = get_userns_rlimit_max(iter->ns, type);
 		/*
 		 * Grab an extra ucount reference for the caller when
 		 * the rlimit count was previously 0.
@@ -334,7 +336,6 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type)
 dec_unwind:
 	dec = atomic_long_sub_return(1, &iter->rlimit[type]);
 	WARN_ON_ONCE(dec < 0);
-unwind:
 	do_dec_rlimit_put_ucounts(ucounts, iter, type);
 	return 0;
 }
diff --git a/lib/objpool.c b/lib/objpool.c
index fd108fe0d095..b998b720c732 100644
--- a/lib/objpool.c
+++ b/lib/objpool.c
@@ -74,15 +74,21 @@ objpool_init_percpu_slots(struct objpool_head *pool, int nr_objs,
 		 * warm caches and TLB hits. in default vmalloc is used to
 		 * reduce the pressure of kernel slab system. as we know,
 		 * mimimal size of vmalloc is one page since vmalloc would
-		 * always align the requested size to page size
+		 * always align the requested size to page size.
+		 * but if vmalloc fails or it is not available (e.g. GFP_ATOMIC)
+		 * allocate percpu slot with kmalloc.
 		 */
-		if ((pool->gfp & GFP_ATOMIC) == GFP_ATOMIC)
-			slot = kmalloc_node(size, pool->gfp, cpu_to_node(i));
-		else
+		slot = NULL;
+
+		if ((pool->gfp & (GFP_ATOMIC | GFP_KERNEL)) != GFP_ATOMIC)
 			slot = __vmalloc_node(size, sizeof(void *), pool->gfp,
 				cpu_to_node(i), __builtin_return_address(0));
-		if (!slot)
-			return -ENOMEM;
+
+		if (!slot) {
+			slot = kmalloc_node(size, pool->gfp, cpu_to_node(i));
+			if (!slot)
+				return -ENOMEM;
+		}
 		memset(slot, 0, size);
 		pool->cpu_slots[i] = slot;
 
diff --git a/mm/damon/core.c b/mm/damon/core.c
index a83f3b736d51..511c3f61ab44 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1412,7 +1412,7 @@ static void damon_do_apply_schemes(struct damon_ctx *c,
 	damon_for_each_scheme(s, c) {
 		struct damos_quota *quota = &s->quota;
 
-		if (c->passed_sample_intervals != s->next_apply_sis)
+		if (c->passed_sample_intervals < s->next_apply_sis)
 			continue;
 
 		if (!s->wmarks.activated)
@@ -1456,17 +1456,31 @@ static unsigned long damon_feed_loop_next_input(unsigned long last_input,
 		unsigned long score)
 {
 	const unsigned long goal = 10000;
-	unsigned long score_goal_diff = max(goal, score) - min(goal, score);
-	unsigned long score_goal_diff_bp = score_goal_diff * 10000 / goal;
-	unsigned long compensation = last_input * score_goal_diff_bp / 10000;
 	/* Set minimum input as 10000 to avoid compensation be zero */
 	const unsigned long min_input = 10000;
+	unsigned long score_goal_diff, compensation;
+	bool over_achieving = score > goal;
 
-	if (goal > score)
+	if (score == goal)
+		return last_input;
+	if (score >= goal * 2)
+		return min_input;
+
+	if (over_achieving)
+		score_goal_diff = score - goal;
+	else
+		score_goal_diff = goal - score;
+
+	if (last_input < ULONG_MAX / score_goal_diff)
+		compensation = last_input * score_goal_diff / goal;
+	else
+		compensation = last_input / goal * score_goal_diff;
+
+	if (over_achieving)
+		return max(last_input - compensation, min_input);
+	if (last_input < ULONG_MAX - compensation)
 		return last_input + compensation;
-	if (last_input > compensation + min_input)
-		return last_input - compensation;
-	return min_input;
+	return ULONG_MAX;
 }
 
 #ifdef CONFIG_PSI
@@ -1622,7 +1636,7 @@ static void kdamond_apply_schemes(struct damon_ctx *c)
 	bool has_schemes_to_apply = false;
 
 	damon_for_each_scheme(s, c) {
-		if (c->passed_sample_intervals != s->next_apply_sis)
+		if (c->passed_sample_intervals < s->next_apply_sis)
 			continue;
 
 		if (!s->wmarks.activated)
@@ -1642,9 +1656,9 @@ static void kdamond_apply_schemes(struct damon_ctx *c)
 	}
 
 	damon_for_each_scheme(s, c) {
-		if (c->passed_sample_intervals != s->next_apply_sis)
+		if (c->passed_sample_intervals < s->next_apply_sis)
 			continue;
-		s->next_apply_sis +=
+		s->next_apply_sis = c->passed_sample_intervals +
 			(s->apply_interval_us ? s->apply_interval_us :
 			 c->attrs.aggr_interval) / sample_interval;
 	}
@@ -2000,7 +2014,7 @@ static int kdamond_fn(void *data)
 		if (ctx->ops.check_accesses)
 			max_nr_accesses = ctx->ops.check_accesses(ctx);
 
-		if (ctx->passed_sample_intervals == next_aggregation_sis) {
+		if (ctx->passed_sample_intervals >= next_aggregation_sis) {
 			kdamond_merge_regions(ctx,
 					max_nr_accesses / 10,
 					sz_limit);
@@ -2018,7 +2032,7 @@ static int kdamond_fn(void *data)
 
 		sample_interval = ctx->attrs.sample_interval ?
 			ctx->attrs.sample_interval : 1;
-		if (ctx->passed_sample_intervals == next_aggregation_sis) {
+		if (ctx->passed_sample_intervals >= next_aggregation_sis) {
 			ctx->next_aggregation_sis = next_aggregation_sis +
 				ctx->attrs.aggr_interval / sample_interval;
 
@@ -2028,7 +2042,7 @@ static int kdamond_fn(void *data)
 				ctx->ops.reset_aggregated(ctx);
 		}
 
-		if (ctx->passed_sample_intervals == next_ops_update_sis) {
+		if (ctx->passed_sample_intervals >= next_ops_update_sis) {
 			ctx->next_ops_update_sis = next_ops_update_sis +
 				ctx->attrs.ops_update_interval /
 				sample_interval;
diff --git a/mm/filemap.c b/mm/filemap.c
index 36d22968be9a..56fa431c52af 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2625,7 +2625,7 @@ ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *iter,
 	if (unlikely(!iov_iter_count(iter)))
 		return 0;
 
-	iov_iter_truncate(iter, inode->i_sb->s_maxbytes);
+	iov_iter_truncate(iter, inode->i_sb->s_maxbytes - iocb->ki_pos);
 	folio_batch_init(&fbatch);
 
 	do {
diff --git a/mm/gup.c b/mm/gup.c
index 4637dab7b54f..ad0c8922dac3 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -2273,20 +2273,57 @@ struct page *get_dump_page(unsigned long addr)
 #endif /* CONFIG_ELF_CORE */
 
 #ifdef CONFIG_MIGRATION
+
+/*
+ * An array of either pages or folios ("pofs"). Although it may seem tempting to
+ * avoid this complication, by simply interpreting a list of folios as a list of
+ * pages, that approach won't work in the longer term, because eventually the
+ * layouts of struct page and struct folio will become completely different.
+ * Furthermore, this pof approach avoids excessive page_folio() calls.
+ */
+struct pages_or_folios {
+	union {
+		struct page **pages;
+		struct folio **folios;
+		void **entries;
+	};
+	bool has_folios;
+	long nr_entries;
+};
+
+static struct folio *pofs_get_folio(struct pages_or_folios *pofs, long i)
+{
+	if (pofs->has_folios)
+		return pofs->folios[i];
+	return page_folio(pofs->pages[i]);
+}
+
+static void pofs_clear_entry(struct pages_or_folios *pofs, long i)
+{
+	pofs->entries[i] = NULL;
+}
+
+static void pofs_unpin(struct pages_or_folios *pofs)
+{
+	if (pofs->has_folios)
+		unpin_folios(pofs->folios, pofs->nr_entries);
+	else
+		unpin_user_pages(pofs->pages, pofs->nr_entries);
+}
+
 /*
  * Returns the number of collected folios. Return value is always >= 0.
  */
 static unsigned long collect_longterm_unpinnable_folios(
-					struct list_head *movable_folio_list,
-					unsigned long nr_folios,
-					struct folio **folios)
+		struct list_head *movable_folio_list,
+		struct pages_or_folios *pofs)
 {
 	unsigned long i, collected = 0;
 	struct folio *prev_folio = NULL;
 	bool drain_allow = true;
 
-	for (i = 0; i < nr_folios; i++) {
-		struct folio *folio = folios[i];
+	for (i = 0; i < pofs->nr_entries; i++) {
+		struct folio *folio = pofs_get_folio(pofs, i);
 
 		if (folio == prev_folio)
 			continue;
@@ -2327,16 +2364,15 @@ static unsigned long collect_longterm_unpinnable_folios(
  * Returns -EAGAIN if all folios were successfully migrated or -errno for
  * failure (or partial success).
  */
-static int migrate_longterm_unpinnable_folios(
-					struct list_head *movable_folio_list,
-					unsigned long nr_folios,
-					struct folio **folios)
+static int
+migrate_longterm_unpinnable_folios(struct list_head *movable_folio_list,
+				   struct pages_or_folios *pofs)
 {
 	int ret;
 	unsigned long i;
 
-	for (i = 0; i < nr_folios; i++) {
-		struct folio *folio = folios[i];
+	for (i = 0; i < pofs->nr_entries; i++) {
+		struct folio *folio = pofs_get_folio(pofs, i);
 
 		if (folio_is_device_coherent(folio)) {
 			/*
@@ -2344,7 +2380,7 @@ static int migrate_longterm_unpinnable_folios(
 			 * convert the pin on the source folio to a normal
 			 * reference.
 			 */
-			folios[i] = NULL;
+			pofs_clear_entry(pofs, i);
 			folio_get(folio);
 			gup_put_folio(folio, 1, FOLL_PIN);
 
@@ -2363,8 +2399,8 @@ static int migrate_longterm_unpinnable_folios(
 		 * calling folio_isolate_lru() which takes a reference so the
 		 * folio won't be freed if it's migrating.
 		 */
-		unpin_folio(folios[i]);
-		folios[i] = NULL;
+		unpin_folio(folio);
+		pofs_clear_entry(pofs, i);
 	}
 
 	if (!list_empty(movable_folio_list)) {
@@ -2387,12 +2423,26 @@ static int migrate_longterm_unpinnable_folios(
 	return -EAGAIN;
 
 err:
-	unpin_folios(folios, nr_folios);
+	pofs_unpin(pofs);
 	putback_movable_pages(movable_folio_list);
 
 	return ret;
 }
 
+static long
+check_and_migrate_movable_pages_or_folios(struct pages_or_folios *pofs)
+{
+	LIST_HEAD(movable_folio_list);
+	unsigned long collected;
+
+	collected = collect_longterm_unpinnable_folios(&movable_folio_list,
+						       pofs);
+	if (!collected)
+		return 0;
+
+	return migrate_longterm_unpinnable_folios(&movable_folio_list, pofs);
+}
+
 /*
  * Check whether all folios are *allowed* to be pinned indefinitely (long term).
  * Rather confusingly, all folios in the range are required to be pinned via
@@ -2417,16 +2467,13 @@ err:
 static long check_and_migrate_movable_folios(unsigned long nr_folios,
 					     struct folio **folios)
 {
-	unsigned long collected;
-	LIST_HEAD(movable_folio_list);
+	struct pages_or_folios pofs = {
+		.folios = folios,
+		.has_folios = true,
+		.nr_entries = nr_folios,
+	};
 
-	collected = collect_longterm_unpinnable_folios(&movable_folio_list,
-						       nr_folios, folios);
-	if (!collected)
-		return 0;
-
-	return migrate_longterm_unpinnable_folios(&movable_folio_list,
-						  nr_folios, folios);
+	return check_and_migrate_movable_pages_or_folios(&pofs);
 }
 
 /*
@@ -2436,22 +2483,13 @@ static long check_and_migrate_movable_folios(unsigned long nr_folios,
 static long check_and_migrate_movable_pages(unsigned long nr_pages,
 					    struct page **pages)
 {
-	struct folio **folios;
-	long i, ret;
+	struct pages_or_folios pofs = {
+		.pages = pages,
+		.has_folios = false,
+		.nr_entries = nr_pages,
+	};
 
-	folios = kmalloc_array(nr_pages, sizeof(*folios), GFP_KERNEL);
-	if (!folios) {
-		unpin_user_pages(pages, nr_pages);
-		return -ENOMEM;
-	}
-
-	for (i = 0; i < nr_pages; i++)
-		folios[i] = page_folio(pages[i]);
-
-	ret = check_and_migrate_movable_folios(nr_pages, folios);
-
-	kfree(folios);
-	return ret;
+	return check_and_migrate_movable_pages_or_folios(&pofs);
 }
 #else
 static long check_and_migrate_movable_pages(unsigned long nr_pages,
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 2fb328880b50..5734d5d5060f 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3588,10 +3588,27 @@ int split_folio_to_list(struct folio *folio, struct list_head *list)
 	return split_huge_page_to_list_to_order(&folio->page, list, ret);
 }
 
-void __folio_undo_large_rmappable(struct folio *folio)
+/*
+ * __folio_unqueue_deferred_split() is not to be called directly:
+ * the folio_unqueue_deferred_split() inline wrapper in mm/internal.h
+ * limits its calls to those folios which may have a _deferred_list for
+ * queueing THP splits, and that list is (racily observed to be) non-empty.
+ *
+ * It is unsafe to call folio_unqueue_deferred_split() until folio refcount is
+ * zero: because even when split_queue_lock is held, a non-empty _deferred_list
+ * might be in use on deferred_split_scan()'s unlocked on-stack list.
+ *
+ * If memory cgroups are enabled, split_queue_lock is in the mem_cgroup: it is
+ * therefore important to unqueue deferred split before changing folio memcg.
+ */
+bool __folio_unqueue_deferred_split(struct folio *folio)
 {
 	struct deferred_split *ds_queue;
 	unsigned long flags;
+	bool unqueued = false;
+
+	WARN_ON_ONCE(folio_ref_count(folio));
+	WARN_ON_ONCE(!mem_cgroup_disabled() && !folio_memcg(folio));
 
 	ds_queue = get_deferred_split_queue(folio);
 	spin_lock_irqsave(&ds_queue->split_queue_lock, flags);
@@ -3603,8 +3620,11 @@ void __folio_undo_large_rmappable(struct folio *folio)
 				      MTHP_STAT_NR_ANON_PARTIALLY_MAPPED, -1);
 		}
 		list_del_init(&folio->_deferred_list);
+		unqueued = true;
 	}
 	spin_unlock_irqrestore(&ds_queue->split_queue_lock, flags);
+
+	return unqueued;	/* useful for debug warnings */
 }
 
 /* partially_mapped=false won't clear PG_partially_mapped folio flag */
@@ -3627,14 +3647,11 @@ void deferred_split_folio(struct folio *folio, bool partially_mapped)
 		return;
 
 	/*
-	 * The try_to_unmap() in page reclaim path might reach here too,
-	 * this may cause a race condition to corrupt deferred split queue.
-	 * And, if page reclaim is already handling the same folio, it is
-	 * unnecessary to handle it again in shrinker.
-	 *
-	 * Check the swapcache flag to determine if the folio is being
-	 * handled by page reclaim since THP swap would add the folio into
-	 * swap cache before calling try_to_unmap().
+	 * Exclude swapcache: originally to avoid a corrupt deferred split
+	 * queue. Nowadays that is fully prevented by mem_cgroup_swapout();
+	 * but if page reclaim is already handling the same folio, it is
+	 * unnecessary to handle it again in the shrinker, so excluding
+	 * swapcache here may still be a useful optimization.
 	 */
 	if (folio_test_swapcache(folio))
 		return;
@@ -3718,8 +3735,8 @@ static unsigned long deferred_split_scan(struct shrinker *shrink,
 	struct deferred_split *ds_queue = &pgdata->deferred_split_queue;
 	unsigned long flags;
 	LIST_HEAD(list);
-	struct folio *folio, *next;
-	int split = 0;
+	struct folio *folio, *next, *prev = NULL;
+	int split = 0, removed = 0;
 
 #ifdef CONFIG_MEMCG
 	if (sc->memcg)
@@ -3773,17 +3790,32 @@ next:
 		 * in the case it was underused, then consider it used and
 		 * don't add it back to split_queue.
 		 */
-		if (!did_split && !folio_test_partially_mapped(folio)) {
+		if (did_split) {
+			; /* folio already removed from list */
+		} else if (!folio_test_partially_mapped(folio)) {
 			list_del_init(&folio->_deferred_list);
-			ds_queue->split_queue_len--;
+			removed++;
+		} else {
+			/*
+			 * That unlocked list_del_init() above would be unsafe,
+			 * unless its folio is separated from any earlier folios
+			 * left on the list (which may be concurrently unqueued)
+			 * by one safe folio with refcount still raised.
+			 */
+			swap(folio, prev);
 		}
-		folio_put(folio);
+		if (folio)
+			folio_put(folio);
 	}
 
 	spin_lock_irqsave(&ds_queue->split_queue_lock, flags);
 	list_splice_tail(&list, &ds_queue->split_queue);
+	ds_queue->split_queue_len -= removed;
 	spin_unlock_irqrestore(&ds_queue->split_queue_lock, flags);
 
+	if (prev)
+		folio_put(prev);
+
 	/*
 	 * Stop shrinker if we didn't split any page, but the queue is empty.
 	 * This can happen if pages were freed under us.
diff --git a/mm/internal.h b/mm/internal.h
index 93083bbeeefa..64c2eb0b160e 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -108,6 +108,51 @@ static inline void *folio_raw_mapping(const struct folio *folio)
 	return (void *)(mapping & ~PAGE_MAPPING_FLAGS);
 }
 
+/*
+ * This is a file-backed mapping, and is about to be memory mapped - invoke its
+ * mmap hook and safely handle error conditions. On error, VMA hooks will be
+ * mutated.
+ *
+ * @file: File which backs the mapping.
+ * @vma:  VMA which we are mapping.
+ *
+ * Returns: 0 if success, error otherwise.
+ */
+static inline int mmap_file(struct file *file, struct vm_area_struct *vma)
+{
+	int err = call_mmap(file, vma);
+
+	if (likely(!err))
+		return 0;
+
+	/*
+	 * OK, we tried to call the file hook for mmap(), but an error
+	 * arose. The mapping is in an inconsistent state and we most not invoke
+	 * any further hooks on it.
+	 */
+	vma->vm_ops = &vma_dummy_vm_ops;
+
+	return err;
+}
+
+/*
+ * If the VMA has a close hook then close it, and since closing it might leave
+ * it in an inconsistent state which makes the use of any hooks suspect, clear
+ * them down by installing dummy empty hooks.
+ */
+static inline void vma_close(struct vm_area_struct *vma)
+{
+	if (vma->vm_ops && vma->vm_ops->close) {
+		vma->vm_ops->close(vma);
+
+		/*
+		 * The mapping is in an inconsistent state, and no further hooks
+		 * may be invoked upon it.
+		 */
+		vma->vm_ops = &vma_dummy_vm_ops;
+	}
+}
+
 #ifdef CONFIG_MMU
 
 /* Flags for folio_pte_batch(). */
@@ -639,11 +684,11 @@ static inline void folio_set_order(struct folio *folio, unsigned int order)
 #endif
 }
 
-void __folio_undo_large_rmappable(struct folio *folio);
-static inline void folio_undo_large_rmappable(struct folio *folio)
+bool __folio_unqueue_deferred_split(struct folio *folio);
+static inline bool folio_unqueue_deferred_split(struct folio *folio)
 {
 	if (folio_order(folio) <= 1 || !folio_test_large_rmappable(folio))
-		return;
+		return false;
 
 	/*
 	 * At this point, there is no one trying to add the folio to
@@ -651,9 +696,9 @@ static inline void folio_undo_large_rmappable(struct folio *folio)
 	 * to check without acquiring the split_queue_lock.
 	 */
 	if (data_race(list_empty(&folio->_deferred_list)))
-		return;
+		return false;
 
-	__folio_undo_large_rmappable(folio);
+	return __folio_unqueue_deferred_split(folio);
 }
 
 static inline struct folio *page_rmappable_folio(struct page *page)
diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c
index 81d8819f13cd..f8744f5630bb 100644
--- a/mm/memcontrol-v1.c
+++ b/mm/memcontrol-v1.c
@@ -848,6 +848,8 @@ static int mem_cgroup_move_account(struct folio *folio,
 	css_get(&to->css);
 	css_put(&from->css);
 
+	/* Warning should never happen, so don't worry about refcount non-0 */
+	WARN_ON_ONCE(folio_unqueue_deferred_split(folio));
 	folio->memcg_data = (unsigned long)to;
 
 	__folio_memcg_unlock(from);
@@ -1217,7 +1219,9 @@ static int mem_cgroup_move_charge_pte_range(pmd_t *pmd,
 	enum mc_target_type target_type;
 	union mc_target target;
 	struct folio *folio;
+	bool tried_split_before = false;
 
+retry_pmd:
 	ptl = pmd_trans_huge_lock(pmd, vma);
 	if (ptl) {
 		if (mc.precharge < HPAGE_PMD_NR) {
@@ -1227,6 +1231,27 @@ static int mem_cgroup_move_charge_pte_range(pmd_t *pmd,
 		target_type = get_mctgt_type_thp(vma, addr, *pmd, &target);
 		if (target_type == MC_TARGET_PAGE) {
 			folio = target.folio;
+			/*
+			 * Deferred split queue locking depends on memcg,
+			 * and unqueue is unsafe unless folio refcount is 0:
+			 * split or skip if on the queue? first try to split.
+			 */
+			if (!list_empty(&folio->_deferred_list)) {
+				spin_unlock(ptl);
+				if (!tried_split_before)
+					split_folio(folio);
+				folio_unlock(folio);
+				folio_put(folio);
+				if (tried_split_before)
+					return 0;
+				tried_split_before = true;
+				goto retry_pmd;
+			}
+			/*
+			 * So long as that pmd lock is held, the folio cannot
+			 * be racily added to the _deferred_list, because
+			 * __folio_remove_rmap() will find !partially_mapped.
+			 */
 			if (folio_isolate_lru(folio)) {
 				if (!mem_cgroup_move_account(folio, true,
 							     mc.from, mc.to)) {
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 7845c64a2c57..53db98d2c4a1 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -431,6 +431,10 @@ static const unsigned int memcg_vm_event_stat[] = {
 	PGDEACTIVATE,
 	PGLAZYFREE,
 	PGLAZYFREED,
+#ifdef CONFIG_SWAP
+	SWPIN_ZERO,
+	SWPOUT_ZERO,
+#endif
 #ifdef CONFIG_ZSWAP
 	ZSWPIN,
 	ZSWPOUT,
@@ -4629,10 +4633,6 @@ static void uncharge_folio(struct folio *folio, struct uncharge_gather *ug)
 	struct obj_cgroup *objcg;
 
 	VM_BUG_ON_FOLIO(folio_test_lru(folio), folio);
-	VM_BUG_ON_FOLIO(folio_order(folio) > 1 &&
-			!folio_test_hugetlb(folio) &&
-			!list_empty(&folio->_deferred_list) &&
-			folio_test_partially_mapped(folio), folio);
 
 	/*
 	 * Nobody should be changing or seriously looking at
@@ -4679,6 +4679,7 @@ static void uncharge_folio(struct folio *folio, struct uncharge_gather *ug)
 			ug->nr_memory += nr_pages;
 		ug->pgpgout++;
 
+		WARN_ON_ONCE(folio_unqueue_deferred_split(folio));
 		folio->memcg_data = 0;
 	}
 
@@ -4790,6 +4791,9 @@ void mem_cgroup_migrate(struct folio *old, struct folio *new)
 
 	/* Transfer the charge and the css ref */
 	commit_charge(new, memcg);
+
+	/* Warning should never happen, so don't worry about refcount non-0 */
+	WARN_ON_ONCE(folio_unqueue_deferred_split(old));
 	old->memcg_data = 0;
 }
 
@@ -4976,6 +4980,7 @@ void mem_cgroup_swapout(struct folio *folio, swp_entry_t entry)
 	VM_BUG_ON_FOLIO(oldid, folio);
 	mod_memcg_state(swap_memcg, MEMCG_SWAP, nr_entries);
 
+	folio_unqueue_deferred_split(folio);
 	folio->memcg_data = 0;
 
 	if (!mem_cgroup_is_root(memcg))
diff --git a/mm/migrate.c b/mm/migrate.c
index fab84a776088..dfa24e41e8f9 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -490,7 +490,7 @@ static int __folio_migrate_mapping(struct address_space *mapping,
 		    folio_test_large_rmappable(folio)) {
 			if (!folio_ref_freeze(folio, expected_count))
 				return -EAGAIN;
-			folio_undo_large_rmappable(folio);
+			folio_unqueue_deferred_split(folio);
 			folio_ref_unfreeze(folio, expected_count);
 		}
 
@@ -515,7 +515,7 @@ static int __folio_migrate_mapping(struct address_space *mapping,
 	}
 
 	/* Take off deferred split queue while frozen and memcg set */
-	folio_undo_large_rmappable(folio);
+	folio_unqueue_deferred_split(folio);
 
 	/*
 	 * Now we know that no one else is looking at the folio:
diff --git a/mm/mlock.c b/mm/mlock.c
index e3e3dc2b2956..cde076fa7d5e 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -725,14 +725,17 @@ static int apply_mlockall_flags(int flags)
 	}
 
 	for_each_vma(vmi, vma) {
+		int error;
 		vm_flags_t newflags;
 
 		newflags = vma->vm_flags & ~VM_LOCKED_MASK;
 		newflags |= to_add;
 
-		/* Ignore errors */
-		mlock_fixup(&vmi, vma, &prev, vma->vm_start, vma->vm_end,
-			    newflags);
+		error = mlock_fixup(&vmi, vma, &prev, vma->vm_start, vma->vm_end,
+				    newflags);
+		/* Ignore errors, but prev needs fixing up. */
+		if (error)
+			prev = vma;
 		cond_resched();
 	}
 out:
diff --git a/mm/mmap.c b/mm/mmap.c
index 9841b41e3c76..79d541f1502b 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -344,7 +344,7 @@ unsigned long do_mmap(struct file *file, unsigned long addr,
 	 * to. we assume access permissions have been handled by the open
 	 * of the memory object, so we don't do any here.
 	 */
-	vm_flags |= calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(flags) |
+	vm_flags |= calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(file, flags) |
 			mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
 
 	/* Obtain the address to map to. we verify (or select) it and ensure
@@ -1358,20 +1358,18 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len,
 	return do_vmi_munmap(&vmi, mm, start, len, uf, false);
 }
 
-unsigned long mmap_region(struct file *file, unsigned long addr,
+static unsigned long __mmap_region(struct file *file, unsigned long addr,
 		unsigned long len, vm_flags_t vm_flags, unsigned long pgoff,
 		struct list_head *uf)
 {
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma = NULL;
 	pgoff_t pglen = PHYS_PFN(len);
-	struct vm_area_struct *merge;
 	unsigned long charged = 0;
 	struct vma_munmap_struct vms;
 	struct ma_state mas_detach;
 	struct maple_tree mt_detach;
 	unsigned long end = addr + len;
-	bool writable_file_mapping = false;
 	int error;
 	VMA_ITERATOR(vmi, mm, addr);
 	VMG_STATE(vmg, mm, &vmi, addr, end, vm_flags, pgoff);
@@ -1422,7 +1420,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	/*
 	 * clear PTEs while the vma is still in the tree so that rmap
 	 * cannot race with the freeing later in the truncate scenario.
-	 * This is also needed for call_mmap(), which is why vm_ops
+	 * This is also needed for mmap_file(), which is why vm_ops
 	 * close function is called.
 	 */
 	vms_clean_up_area(&vms, &mas_detach);
@@ -1445,35 +1443,35 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	vm_flags_init(vma, vm_flags);
 	vma->vm_page_prot = vm_get_page_prot(vm_flags);
 
+	if (vma_iter_prealloc(&vmi, vma)) {
+		error = -ENOMEM;
+		goto free_vma;
+	}
+
 	if (file) {
 		vma->vm_file = get_file(file);
-		error = call_mmap(file, vma);
+		error = mmap_file(file, vma);
 		if (error)
-			goto unmap_and_free_vma;
-
-		if (vma_is_shared_maywrite(vma)) {
-			error = mapping_map_writable(file->f_mapping);
-			if (error)
-				goto close_and_free_vma;
-
-			writable_file_mapping = true;
-		}
+			goto unmap_and_free_file_vma;
 
+		/* Drivers cannot alter the address of the VMA. */
+		WARN_ON_ONCE(addr != vma->vm_start);
 		/*
-		 * Expansion is handled above, merging is handled below.
-		 * Drivers should not alter the address of the VMA.
+		 * Drivers should not permit writability when previously it was
+		 * disallowed.
 		 */
-		if (WARN_ON((addr != vma->vm_start))) {
-			error = -EINVAL;
-			goto close_and_free_vma;
-		}
+		VM_WARN_ON_ONCE(vm_flags != vma->vm_flags &&
+				!(vm_flags & VM_MAYWRITE) &&
+				(vma->vm_flags & VM_MAYWRITE));
 
 		vma_iter_config(&vmi, addr, end);
 		/*
-		 * If vm_flags changed after call_mmap(), we should try merge
+		 * If vm_flags changed after mmap_file(), we should try merge
 		 * vma again as we may succeed this time.
 		 */
 		if (unlikely(vm_flags != vma->vm_flags && vmg.prev)) {
+			struct vm_area_struct *merge;
+
 			vmg.flags = vma->vm_flags;
 			/* If this fails, state is reset ready for a reattempt. */
 			merge = vma_merge_new_range(&vmg);
@@ -1491,7 +1489,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 				vma = merge;
 				/* Update vm_flags to pick up the change. */
 				vm_flags = vma->vm_flags;
-				goto unmap_writable;
+				goto file_expanded;
 			}
 			vma_iter_config(&vmi, addr, end);
 		}
@@ -1500,26 +1498,15 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	} else if (vm_flags & VM_SHARED) {
 		error = shmem_zero_setup(vma);
 		if (error)
-			goto free_vma;
+			goto free_iter_vma;
 	} else {
 		vma_set_anonymous(vma);
 	}
 
-	if (map_deny_write_exec(vma, vma->vm_flags)) {
-		error = -EACCES;
-		goto close_and_free_vma;
-	}
-
-	/* Allow architectures to sanity-check the vm_flags */
-	if (!arch_validate_flags(vma->vm_flags)) {
-		error = -EINVAL;
-		goto close_and_free_vma;
-	}
-
-	if (vma_iter_prealloc(&vmi, vma)) {
-		error = -ENOMEM;
-		goto close_and_free_vma;
-	}
+#ifdef CONFIG_SPARC64
+	/* TODO: Fix SPARC ADI! */
+	WARN_ON_ONCE(!arch_validate_flags(vm_flags));
+#endif
 
 	/* Lock the VMA since it is modified after insertion into VMA tree */
 	vma_start_write(vma);
@@ -1533,10 +1520,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	 */
 	khugepaged_enter_vma(vma, vma->vm_flags);
 
-	/* Once vma denies write, undo our temporary denial count */
-unmap_writable:
-	if (writable_file_mapping)
-		mapping_unmap_writable(file->f_mapping);
+file_expanded:
 	file = vma->vm_file;
 	ksm_add_vma(vma);
 expanded:
@@ -1569,24 +1553,17 @@ expanded:
 
 	vma_set_page_prot(vma);
 
-	validate_mm(mm);
 	return addr;
 
-close_and_free_vma:
-	if (file && !vms.closed_vm_ops && vma->vm_ops && vma->vm_ops->close)
-		vma->vm_ops->close(vma);
-
-	if (file || vma->vm_file) {
-unmap_and_free_vma:
-		fput(vma->vm_file);
-		vma->vm_file = NULL;
+unmap_and_free_file_vma:
+	fput(vma->vm_file);
+	vma->vm_file = NULL;
 
-		vma_iter_set(&vmi, vma->vm_end);
-		/* Undo any partial mapping done by a device driver. */
-		unmap_region(&vmi.mas, vma, vmg.prev, vmg.next);
-	}
-	if (writable_file_mapping)
-		mapping_unmap_writable(file->f_mapping);
+	vma_iter_set(&vmi, vma->vm_end);
+	/* Undo any partial mapping done by a device driver. */
+	unmap_region(&vmi.mas, vma, vmg.prev, vmg.next);
+free_iter_vma:
+	vma_iter_free(&vmi);
 free_vma:
 	vm_area_free(vma);
 unacct_error:
@@ -1596,10 +1573,43 @@ unacct_error:
 abort_munmap:
 	vms_abort_munmap_vmas(&vms, &mas_detach);
 gather_failed:
-	validate_mm(mm);
 	return error;
 }
 
+unsigned long mmap_region(struct file *file, unsigned long addr,
+			  unsigned long len, vm_flags_t vm_flags, unsigned long pgoff,
+			  struct list_head *uf)
+{
+	unsigned long ret;
+	bool writable_file_mapping = false;
+
+	/* Check to see if MDWE is applicable. */
+	if (map_deny_write_exec(vm_flags, vm_flags))
+		return -EACCES;
+
+	/* Allow architectures to sanity-check the vm_flags. */
+	if (!arch_validate_flags(vm_flags))
+		return -EINVAL;
+
+	/* Map writable and ensure this isn't a sealed memfd. */
+	if (file && is_shared_maywrite(vm_flags)) {
+		int error = mapping_map_writable(file->f_mapping);
+
+		if (error)
+			return error;
+		writable_file_mapping = true;
+	}
+
+	ret = __mmap_region(file, addr, len, vm_flags, pgoff, uf);
+
+	/* Clear our write mapping regardless of error. */
+	if (writable_file_mapping)
+		mapping_unmap_writable(file->f_mapping);
+
+	validate_mm(current->mm);
+	return ret;
+}
+
 static int __vm_munmap(unsigned long start, size_t len, bool unlock)
 {
 	int ret;
@@ -1934,7 +1944,7 @@ void exit_mmap(struct mm_struct *mm)
 	do {
 		if (vma->vm_flags & VM_ACCOUNT)
 			nr_accounted += vma_pages(vma);
-		remove_vma(vma, /* unreachable = */ true, /* closed = */ false);
+		remove_vma(vma, /* unreachable = */ true);
 		count++;
 		cond_resched();
 		vma = vma_next(&vmi);
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 0c5d6d06107d..6f450af3252e 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -810,7 +810,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len,
 			break;
 		}
 
-		if (map_deny_write_exec(vma, newflags)) {
+		if (map_deny_write_exec(vma->vm_flags, newflags)) {
 			error = -EACCES;
 			break;
 		}
diff --git a/mm/nommu.c b/mm/nommu.c
index 385b0c15add8..9cb6e99215e2 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -573,7 +573,7 @@ static int delete_vma_from_mm(struct vm_area_struct *vma)
 	VMA_ITERATOR(vmi, vma->vm_mm, vma->vm_start);
 
 	vma_iter_config(&vmi, vma->vm_start, vma->vm_end);
-	if (vma_iter_prealloc(&vmi, vma)) {
+	if (vma_iter_prealloc(&vmi, NULL)) {
 		pr_warn("Allocation of vma tree for process %d failed\n",
 		       current->pid);
 		return -ENOMEM;
@@ -589,8 +589,7 @@ static int delete_vma_from_mm(struct vm_area_struct *vma)
  */
 static void delete_vma(struct mm_struct *mm, struct vm_area_struct *vma)
 {
-	if (vma->vm_ops && vma->vm_ops->close)
-		vma->vm_ops->close(vma);
+	vma_close(vma);
 	if (vma->vm_file)
 		fput(vma->vm_file);
 	put_nommu_region(vma->vm_region);
@@ -843,7 +842,7 @@ static unsigned long determine_vm_flags(struct file *file,
 {
 	unsigned long vm_flags;
 
-	vm_flags = calc_vm_prot_bits(prot, 0) | calc_vm_flag_bits(flags);
+	vm_flags = calc_vm_prot_bits(prot, 0) | calc_vm_flag_bits(file, flags);
 
 	if (!file) {
 		/*
@@ -885,7 +884,7 @@ static int do_mmap_shared_file(struct vm_area_struct *vma)
 {
 	int ret;
 
-	ret = call_mmap(vma->vm_file, vma);
+	ret = mmap_file(vma->vm_file, vma);
 	if (ret == 0) {
 		vma->vm_region->vm_top = vma->vm_region->vm_end;
 		return 0;
@@ -918,7 +917,7 @@ static int do_mmap_private(struct vm_area_struct *vma,
 	 * happy.
 	 */
 	if (capabilities & NOMMU_MAP_DIRECT) {
-		ret = call_mmap(vma->vm_file, vma);
+		ret = mmap_file(vma->vm_file, vma);
 		/* shouldn't return success if we're not sharing */
 		if (WARN_ON_ONCE(!is_nommu_shared_mapping(vma->vm_flags)))
 			ret = -ENOSYS;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 34b3eb74630a..45e12658438e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -635,6 +635,8 @@ compaction_capture(struct capture_control *capc, struct page *page,
 static inline void account_freepages(struct zone *zone, int nr_pages,
 				     int migratetype)
 {
+	lockdep_assert_held(&zone->lock);
+
 	if (is_migrate_isolate(migratetype))
 		return;
 
@@ -642,6 +644,9 @@ static inline void account_freepages(struct zone *zone, int nr_pages,
 
 	if (is_migrate_cma(migratetype))
 		__mod_zone_page_state(zone, NR_FREE_CMA_PAGES, nr_pages);
+	else if (is_migrate_highatomic(migratetype))
+		WRITE_ONCE(zone->nr_free_highatomic,
+			   zone->nr_free_highatomic + nr_pages);
 }
 
 /* Used for pages not on another list */
@@ -961,9 +966,8 @@ static int free_tail_page_prepare(struct page *head_page, struct page *page)
 		break;
 	case 2:
 		/* the second tail page: deferred_list overlaps ->mapping */
-		if (unlikely(!list_empty(&folio->_deferred_list) &&
-		    folio_test_partially_mapped(folio))) {
-			bad_page(page, "partially mapped folio on deferred list");
+		if (unlikely(!list_empty(&folio->_deferred_list))) {
+			bad_page(page, "on deferred list");
 			goto out;
 		}
 		break;
@@ -1044,6 +1048,7 @@ __always_inline bool free_pages_prepare(struct page *page,
 	bool skip_kasan_poison = should_skip_kasan_poison(page);
 	bool init = want_init_on_free();
 	bool compound = PageCompound(page);
+	struct folio *folio = page_folio(page);
 
 	VM_BUG_ON_PAGE(PageTail(page), page);
 
@@ -1053,6 +1058,20 @@ __always_inline bool free_pages_prepare(struct page *page,
 	if (memcg_kmem_online() && PageMemcgKmem(page))
 		__memcg_kmem_uncharge_page(page, order);
 
+	/*
+	 * In rare cases, when truncation or holepunching raced with
+	 * munlock after VM_LOCKED was cleared, Mlocked may still be
+	 * found set here.  This does not indicate a problem, unless
+	 * "unevictable_pgs_cleared" appears worryingly large.
+	 */
+	if (unlikely(folio_test_mlocked(folio))) {
+		long nr_pages = folio_nr_pages(folio);
+
+		__folio_clear_mlocked(folio);
+		zone_stat_mod_folio(folio, NR_MLOCK, -nr_pages);
+		count_vm_events(UNEVICTABLE_PGCLEARED, nr_pages);
+	}
+
 	if (unlikely(PageHWPoison(page)) && !order) {
 		/* Do not let hwpoison pages hit pcplists/buddy */
 		reset_page_owner(page, order);
@@ -2682,7 +2701,6 @@ void free_unref_folios(struct folio_batch *folios)
 		unsigned long pfn = folio_pfn(folio);
 		unsigned int order = folio_order(folio);
 
-		folio_undo_large_rmappable(folio);
 		if (!free_pages_prepare(&folio->page, order))
 			continue;
 		/*
@@ -3081,11 +3099,10 @@ static inline long __zone_watermark_unusable_free(struct zone *z,
 
 	/*
 	 * If the caller does not have rights to reserves below the min
-	 * watermark then subtract the high-atomic reserves. This will
-	 * over-estimate the size of the atomic reserve but it avoids a search.
+	 * watermark then subtract the free pages reserved for highatomic.
 	 */
 	if (likely(!(alloc_flags & ALLOC_RESERVES)))
-		unusable_free += z->nr_reserved_highatomic;
+		unusable_free += READ_ONCE(z->nr_free_highatomic);
 
 #ifdef CONFIG_CMA
 	/* If allocation can't use CMA areas don't use free CMA pages */
diff --git a/mm/page_io.c b/mm/page_io.c
index 69536a2b3c13..01749b99fb54 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -204,7 +204,9 @@ static bool is_folio_zero_filled(struct folio *folio)
 
 static void swap_zeromap_folio_set(struct folio *folio)
 {
+	struct obj_cgroup *objcg = get_obj_cgroup_from_folio(folio);
 	struct swap_info_struct *sis = swp_swap_info(folio->swap);
+	int nr_pages = folio_nr_pages(folio);
 	swp_entry_t entry;
 	unsigned int i;
 
@@ -212,6 +214,12 @@ static void swap_zeromap_folio_set(struct folio *folio)
 		entry = page_swap_entry(folio_page(folio, i));
 		set_bit(swp_offset(entry), sis->zeromap);
 	}
+
+	count_vm_events(SWPOUT_ZERO, nr_pages);
+	if (objcg) {
+		count_objcg_events(objcg, SWPOUT_ZERO, nr_pages);
+		obj_cgroup_put(objcg);
+	}
 }
 
 static void swap_zeromap_folio_clear(struct folio *folio)
@@ -503,6 +511,7 @@ static void sio_read_complete(struct kiocb *iocb, long ret)
 static bool swap_read_folio_zeromap(struct folio *folio)
 {
 	int nr_pages = folio_nr_pages(folio);
+	struct obj_cgroup *objcg;
 	bool is_zeromap;
 
 	/*
@@ -517,6 +526,13 @@ static bool swap_read_folio_zeromap(struct folio *folio)
 	if (!is_zeromap)
 		return false;
 
+	objcg = get_obj_cgroup_from_folio(folio);
+	count_vm_events(SWPIN_ZERO, nr_pages);
+	if (objcg) {
+		count_objcg_events(objcg, SWPIN_ZERO, nr_pages);
+		obj_cgroup_put(objcg);
+	}
+
 	folio_zero_range(folio, 0, folio_size(folio));
 	folio_mark_uptodate(folio);
 	return true;
diff --git a/mm/shmem.c b/mm/shmem.c
index 4ba1d00fabda..e87f5d6799a7 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2733,9 +2733,6 @@ static int shmem_mmap(struct file *file, struct vm_area_struct *vma)
 	if (ret)
 		return ret;
 
-	/* arm64 - allow memory tagging on RAM-based files */
-	vm_flags_set(vma, VM_MTE_ALLOWED);
-
 	file_accessed(file);
 	/* This is anonymous shared memory if it is unlinked at the time of mmap */
 	if (inode->i_nlink)
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 552b92dfdac7..893d32059915 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -380,8 +380,11 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
 				  unsigned int usersize,
 				  void (*ctor)(void *))
 {
+	unsigned long mask = 0;
+	unsigned int idx;
 	kmem_buckets *b;
-	int idx;
+
+	BUILD_BUG_ON(ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]) > BITS_PER_LONG);
 
 	/*
 	 * When the separate buckets API is not built in, just return
@@ -403,7 +406,7 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
 	for (idx = 0; idx < ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]); idx++) {
 		char *short_size, *cache_name;
 		unsigned int cache_useroffset, cache_usersize;
-		unsigned int size;
+		unsigned int size, aligned_idx;
 
 		if (!kmalloc_caches[KMALLOC_NORMAL][idx])
 			continue;
@@ -416,10 +419,6 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
 		if (WARN_ON(!short_size))
 			goto fail;
 
-		cache_name = kasprintf(GFP_KERNEL, "%s-%s", name, short_size + 1);
-		if (WARN_ON(!cache_name))
-			goto fail;
-
 		if (useroffset >= size) {
 			cache_useroffset = 0;
 			cache_usersize = 0;
@@ -427,18 +426,28 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
 			cache_useroffset = useroffset;
 			cache_usersize = min(size - cache_useroffset, usersize);
 		}
-		(*b)[idx] = kmem_cache_create_usercopy(cache_name, size,
+
+		aligned_idx = __kmalloc_index(size, false);
+		if (!(*b)[aligned_idx]) {
+			cache_name = kasprintf(GFP_KERNEL, "%s-%s", name, short_size + 1);
+			if (WARN_ON(!cache_name))
+				goto fail;
+			(*b)[aligned_idx] = kmem_cache_create_usercopy(cache_name, size,
 					0, flags, cache_useroffset,
 					cache_usersize, ctor);
-		kfree(cache_name);
-		if (WARN_ON(!(*b)[idx]))
-			goto fail;
+			kfree(cache_name);
+			if (WARN_ON(!(*b)[aligned_idx]))
+				goto fail;
+			set_bit(aligned_idx, &mask);
+		}
+		if (idx != aligned_idx)
+			(*b)[idx] = (*b)[aligned_idx];
 	}
 
 	return b;
 
 fail:
-	for (idx = 0; idx < ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]); idx++)
+	for_each_set_bit(idx, &mask, ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]))
 		kmem_cache_destroy((*b)[idx]);
 	kmem_cache_free(kmem_buckets_cache, b);
 
diff --git a/mm/swap.c b/mm/swap.c
index 835bdf324b76..59f30a981c6f 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -78,20 +78,6 @@ static void __page_cache_release(struct folio *folio, struct lruvec **lruvecp,
 		lruvec_del_folio(*lruvecp, folio);
 		__folio_clear_lru_flags(folio);
 	}
-
-	/*
-	 * In rare cases, when truncation or holepunching raced with
-	 * munlock after VM_LOCKED was cleared, Mlocked may still be
-	 * found set here.  This does not indicate a problem, unless
-	 * "unevictable_pgs_cleared" appears worryingly large.
-	 */
-	if (unlikely(folio_test_mlocked(folio))) {
-		long nr_pages = folio_nr_pages(folio);
-
-		__folio_clear_mlocked(folio);
-		zone_stat_mod_folio(folio, NR_MLOCK, -nr_pages);
-		count_vm_events(UNEVICTABLE_PGCLEARED, nr_pages);
-	}
 }
 
 /*
@@ -121,7 +107,7 @@ void __folio_put(struct folio *folio)
 	}
 
 	page_cache_release(folio);
-	folio_undo_large_rmappable(folio);
+	folio_unqueue_deferred_split(folio);
 	mem_cgroup_uncharge(folio);
 	free_unref_page(&folio->page, folio_order(folio));
 }
@@ -988,7 +974,7 @@ void folios_put_refs(struct folio_batch *folios, unsigned int *refs)
 			free_huge_folio(folio);
 			continue;
 		}
-		folio_undo_large_rmappable(folio);
+		folio_unqueue_deferred_split(folio);
 		__page_cache_release(folio, &lruvec, &flags);
 
 		if (j != i)
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 46bd4b1a3c07..9c85bd46ab7f 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -929,7 +929,7 @@ static void swap_range_alloc(struct swap_info_struct *si, unsigned long offset,
 		si->highest_bit = 0;
 		del_from_avail_list(si);
 
-		if (vm_swap_full())
+		if (si->cluster_info && vm_swap_full())
 			schedule_work(&si->reclaim_work);
 	}
 }
diff --git a/mm/vma.c b/mm/vma.c
index b21ffec33f8e..7621384d64cf 100644
--- a/mm/vma.c
+++ b/mm/vma.c
@@ -323,11 +323,10 @@ static bool can_vma_merge_right(struct vma_merge_struct *vmg,
 /*
  * Close a vm structure and free it.
  */
-void remove_vma(struct vm_area_struct *vma, bool unreachable, bool closed)
+void remove_vma(struct vm_area_struct *vma, bool unreachable)
 {
 	might_sleep();
-	if (!closed && vma->vm_ops && vma->vm_ops->close)
-		vma->vm_ops->close(vma);
+	vma_close(vma);
 	if (vma->vm_file)
 		fput(vma->vm_file);
 	mpol_put(vma_policy(vma));
@@ -1115,9 +1114,7 @@ void vms_clean_up_area(struct vma_munmap_struct *vms,
 	vms_clear_ptes(vms, mas_detach, true);
 	mas_set(mas_detach, 0);
 	mas_for_each(mas_detach, vma, ULONG_MAX)
-		if (vma->vm_ops && vma->vm_ops->close)
-			vma->vm_ops->close(vma);
-	vms->closed_vm_ops = true;
+		vma_close(vma);
 }
 
 /*
@@ -1160,7 +1157,7 @@ void vms_complete_munmap_vmas(struct vma_munmap_struct *vms,
 	/* Remove and clean up vmas */
 	mas_set(mas_detach, 0);
 	mas_for_each(mas_detach, vma, ULONG_MAX)
-		remove_vma(vma, /* = */ false, vms->closed_vm_ops);
+		remove_vma(vma, /* unreachable = */ false);
 
 	vm_unacct_memory(vms->nr_accounted);
 	validate_mm(mm);
@@ -1684,8 +1681,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
 	return new_vma;
 
 out_vma_link:
-	if (new_vma->vm_ops && new_vma->vm_ops->close)
-		new_vma->vm_ops->close(new_vma);
+	vma_close(new_vma);
 
 	if (new_vma->vm_file)
 		fput(new_vma->vm_file);
diff --git a/mm/vma.h b/mm/vma.h
index 55457cb68200..d58068c0ff2e 100644
--- a/mm/vma.h
+++ b/mm/vma.h
@@ -42,8 +42,7 @@ struct vma_munmap_struct {
 	int vma_count;                  /* Number of vmas that will be removed */
 	bool unlock;                    /* Unlock after the munmap */
 	bool clear_ptes;                /* If there are outstanding PTE to be cleared */
-	bool closed_vm_ops;		/* call_mmap() was encountered, so vmas may be closed */
-	/* 1 byte hole */
+	/* 2 byte hole */
 	unsigned long nr_pages;         /* Number of pages being removed */
 	unsigned long locked_vm;        /* Number of locked pages */
 	unsigned long nr_accounted;     /* Number of VM_ACCOUNT pages */
@@ -198,7 +197,6 @@ static inline void init_vma_munmap(struct vma_munmap_struct *vms,
 	vms->unmap_start = FIRST_USER_ADDRESS;
 	vms->unmap_end = USER_PGTABLES_CEILING;
 	vms->clear_ptes = false;
-	vms->closed_vm_ops = false;
 }
 #endif
 
@@ -269,7 +267,7 @@ int do_vmi_munmap(struct vma_iterator *vmi, struct mm_struct *mm,
 		  unsigned long start, size_t len, struct list_head *uf,
 		  bool unlock);
 
-void remove_vma(struct vm_area_struct *vma, bool unreachable, bool closed);
+void remove_vma(struct vm_area_struct *vma, bool unreachable);
 
 void unmap_region(struct ma_state *mas, struct vm_area_struct *vma,
 		struct vm_area_struct *prev, struct vm_area_struct *next);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index ddaaff67642e..28ba2b06fc7d 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1476,7 +1476,7 @@ free_it:
 		 */
 		nr_reclaimed += nr_pages;
 
-		folio_undo_large_rmappable(folio);
+		folio_unqueue_deferred_split(folio);
 		if (folio_batch_add(&free_folios, folio) == 0) {
 			mem_cgroup_uncharge_folios(&free_folios);
 			try_to_unmap_flush();
@@ -1864,7 +1864,7 @@ static unsigned int move_folios_to_lru(struct lruvec *lruvec,
 		if (unlikely(folio_put_testzero(folio))) {
 			__folio_clear_lru_flags(folio);
 
-			folio_undo_large_rmappable(folio);
+			folio_unqueue_deferred_split(folio);
 			if (folio_batch_add(&free_folios, folio) == 0) {
 				spin_unlock_irq(&lruvec->lru_lock);
 				mem_cgroup_uncharge_folios(&free_folios);
diff --git a/mm/vmstat.c b/mm/vmstat.c
index b5a4cea423e1..ac6a5aa34eab 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1415,6 +1415,8 @@ const char * const vmstat_text[] = {
 #ifdef CONFIG_SWAP
 	"swap_ra",
 	"swap_ra_hit",
+	"swpin_zero",
+	"swpout_zero",
 #ifdef CONFIG_KSM
 	"ksm_swpin_copy",
 #endif
diff --git a/mm/zswap.c b/mm/zswap.c
index 162013952074..0030ce8fecfc 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1053,7 +1053,7 @@ static int zswap_writeback_entry(struct zswap_entry *entry,
 
 	count_vm_event(ZSWPWB);
 	if (entry->objcg)
-		count_objcg_event(entry->objcg, ZSWPWB);
+		count_objcg_events(entry->objcg, ZSWPWB, 1);
 
 	zswap_entry_free(entry);
 
@@ -1483,7 +1483,7 @@ bool zswap_store(struct folio *folio)
 
 	if (objcg) {
 		obj_cgroup_charge_zswap(objcg, entry->length);
-		count_objcg_event(objcg, ZSWPOUT);
+		count_objcg_events(objcg, ZSWPOUT, 1);
 	}
 
 	/*
@@ -1577,7 +1577,7 @@ bool zswap_load(struct folio *folio)
 
 	count_vm_event(ZSWPIN);
 	if (entry->objcg)
-		count_objcg_event(entry->objcg, ZSWPIN);
+		count_objcg_events(entry->objcg, ZSWPIN, 1);
 
 	if (swapcache) {
 		zswap_entry_free(entry);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 96d097b21d13..0ac354db8177 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3788,8 +3788,6 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hci_dev_lock(hdev);
 	conn = hci_conn_hash_lookup_handle(hdev, handle);
-	if (conn && hci_dev_test_flag(hdev, HCI_MGMT))
-		mgmt_device_connected(hdev, conn, NULL, 0);
 	hci_dev_unlock(hdev);
 
 	if (conn) {
diff --git a/net/core/filter.c b/net/core/filter.c
index 82f92ed0dc72..bc33692acabc 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2232,7 +2232,7 @@ static int bpf_out_neigh_v6(struct net *net, struct sk_buff *skb,
 		rcu_read_unlock();
 		return ret;
 	}
-	rcu_read_unlock_bh();
+	rcu_read_unlock();
 	if (dst)
 		IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
 out_drop:
diff --git a/net/core/sock.c b/net/core/sock.c
index 7f398bd07fb7..74729d20cd00 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1047,32 +1047,34 @@ static int sock_reserve_memory(struct sock *sk, int bytes)
 
 #ifdef CONFIG_PAGE_POOL
 
-/* This is the number of tokens that the user can SO_DEVMEM_DONTNEED in
- * 1 syscall. The limit exists to limit the amount of memory the kernel
- * allocates to copy these tokens.
+/* This is the number of tokens and frags that the user can SO_DEVMEM_DONTNEED
+ * in 1 syscall. The limit exists to limit the amount of memory the kernel
+ * allocates to copy these tokens, and to prevent looping over the frags for
+ * too long.
  */
 #define MAX_DONTNEED_TOKENS 128
+#define MAX_DONTNEED_FRAGS 1024
 
 static noinline_for_stack int
 sock_devmem_dontneed(struct sock *sk, sockptr_t optval, unsigned int optlen)
 {
 	unsigned int num_tokens, i, j, k, netmem_num = 0;
 	struct dmabuf_token *tokens;
+	int ret = 0, num_frags = 0;
 	netmem_ref netmems[16];
-	int ret = 0;
 
 	if (!sk_is_tcp(sk))
 		return -EBADF;
 
-	if (optlen % sizeof(struct dmabuf_token) ||
+	if (optlen % sizeof(*tokens) ||
 	    optlen > sizeof(*tokens) * MAX_DONTNEED_TOKENS)
 		return -EINVAL;
 
-	tokens = kvmalloc_array(optlen, sizeof(*tokens), GFP_KERNEL);
+	num_tokens = optlen / sizeof(*tokens);
+	tokens = kvmalloc_array(num_tokens, sizeof(*tokens), GFP_KERNEL);
 	if (!tokens)
 		return -ENOMEM;
 
-	num_tokens = optlen / sizeof(struct dmabuf_token);
 	if (copy_from_sockptr(tokens, optval, optlen)) {
 		kvfree(tokens);
 		return -EFAULT;
@@ -1081,24 +1083,28 @@ sock_devmem_dontneed(struct sock *sk, sockptr_t optval, unsigned int optlen)
 	xa_lock_bh(&sk->sk_user_frags);
 	for (i = 0; i < num_tokens; i++) {
 		for (j = 0; j < tokens[i].token_count; j++) {
+			if (++num_frags > MAX_DONTNEED_FRAGS)
+				goto frag_limit_reached;
+
 			netmem_ref netmem = (__force netmem_ref)__xa_erase(
 				&sk->sk_user_frags, tokens[i].token_start + j);
 
-			if (netmem &&
-			    !WARN_ON_ONCE(!netmem_is_net_iov(netmem))) {
-				netmems[netmem_num++] = netmem;
-				if (netmem_num == ARRAY_SIZE(netmems)) {
-					xa_unlock_bh(&sk->sk_user_frags);
-					for (k = 0; k < netmem_num; k++)
-						WARN_ON_ONCE(!napi_pp_put_page(netmems[k]));
-					netmem_num = 0;
-					xa_lock_bh(&sk->sk_user_frags);
-				}
-				ret++;
+			if (!netmem || WARN_ON_ONCE(!netmem_is_net_iov(netmem)))
+				continue;
+
+			netmems[netmem_num++] = netmem;
+			if (netmem_num == ARRAY_SIZE(netmems)) {
+				xa_unlock_bh(&sk->sk_user_frags);
+				for (k = 0; k < netmem_num; k++)
+					WARN_ON_ONCE(!napi_pp_put_page(netmems[k]));
+				netmem_num = 0;
+				xa_lock_bh(&sk->sk_user_frags);
 			}
+			ret++;
 		}
 	}
 
+frag_limit_reached:
 	xa_unlock_bh(&sk->sk_user_frags);
 	for (k = 0; k < netmem_num; k++)
 		WARN_ON_ONCE(!napi_pp_put_page(netmems[k]));
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index da5dba120bc9..d6649246188d 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -618,7 +618,7 @@ static int dccp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 	   by tcp. Feel free to propose better solution.
 					       --ANK (980728)
 	 */
-	if (np->rxopt.all)
+	if (np->rxopt.all && sk->sk_state != DCCP_LISTEN)
 		opt_skb = skb_clone_and_charge_r(skb, sk);
 
 	if (sk->sk_state == DCCP_OPEN) { /* Fast path */
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index 271dc03fc6db..f0af12a2f70b 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -310,7 +310,8 @@ int mr_table_dump(struct mr_table *mrt, struct sk_buff *skb,
 	if (filter->filter_set)
 		flags |= NLM_F_DUMP_FILTERED;
 
-	list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list) {
+	list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list,
+				lockdep_rtnl_is_held()) {
 		if (e < s_e)
 			goto next_entry;
 		if (filter->dev &&
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c748eeae1453..2debdf085a3b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1621,7 +1621,7 @@ int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 	   by tcp. Feel free to propose better solution.
 					       --ANK (980728)
 	 */
-	if (np->rxopt.all)
+	if (np->rxopt.all && sk->sk_state != TCP_LISTEN)
 		opt_skb = skb_clone_and_charge_r(skb, sk);
 
 	if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */
@@ -1659,8 +1659,6 @@ int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 				if (reason)
 					goto reset;
 			}
-			if (opt_skb)
-				__kfree_skb(opt_skb);
 			return 0;
 		}
 	} else
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 618289aac0ab..758a0dbfcf78 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -524,7 +524,8 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info)
 {
 	struct mptcp_pm_addr_entry *entry;
 
-	list_for_each_entry(entry, &pernet->local_addr_list, list) {
+	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list,
+				lockdep_is_held(&pernet->lock)) {
 		if (mptcp_addresses_equal(&entry->addr, info, entry->addr.port))
 			return entry;
 	}
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index 56dfea9862b7..e35178f5205f 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -308,14 +308,17 @@ int mptcp_pm_nl_remove_doit(struct sk_buff *skb, struct genl_info *info)
 
 	lock_sock(sk);
 
+	spin_lock_bh(&msk->pm.lock);
 	match = mptcp_userspace_pm_lookup_addr_by_id(msk, id_val);
 	if (!match) {
 		GENL_SET_ERR_MSG(info, "address with specified id not found");
+		spin_unlock_bh(&msk->pm.lock);
 		release_sock(sk);
 		goto out;
 	}
 
 	list_move(&match->list, &free_list);
+	spin_unlock_bh(&msk->pm.lock);
 
 	mptcp_pm_remove_addrs(msk, &free_list);
 
@@ -560,6 +563,7 @@ int mptcp_userspace_pm_set_flags(struct sk_buff *skb, struct genl_info *info)
 	struct nlattr *token = info->attrs[MPTCP_PM_ATTR_TOKEN];
 	struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR];
 	struct net *net = sock_net(skb->sk);
+	struct mptcp_pm_addr_entry *entry;
 	struct mptcp_sock *msk;
 	int ret = -EINVAL;
 	struct sock *sk;
@@ -601,6 +605,17 @@ int mptcp_userspace_pm_set_flags(struct sk_buff *skb, struct genl_info *info)
 	if (loc.flags & MPTCP_PM_ADDR_FLAG_BACKUP)
 		bkup = 1;
 
+	spin_lock_bh(&msk->pm.lock);
+	list_for_each_entry(entry, &msk->pm.userspace_pm_local_addr_list, list) {
+		if (mptcp_addresses_equal(&entry->addr, &loc.addr, false)) {
+			if (bkup)
+				entry->flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
+			else
+				entry->flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
+		}
+	}
+	spin_unlock_bh(&msk->pm.lock);
+
 	lock_sock(sk);
 	ret = mptcp_pm_nl_mp_prio_send_ack(msk, &loc.addr, &rem.addr, bkup);
 	release_sock(sk);
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index a6f2a25edb11..08a72242428c 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -2082,7 +2082,8 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
 				slow = lock_sock_fast(ssk);
 				WRITE_ONCE(ssk->sk_rcvbuf, rcvbuf);
 				WRITE_ONCE(tcp_sk(ssk)->window_clamp, window_clamp);
-				tcp_cleanup_rbuf(ssk, 1);
+				if (tcp_can_send_ack(ssk))
+					tcp_cleanup_rbuf(ssk, 1);
 				unlock_sock_fast(ssk, slow);
 			}
 		}
@@ -2205,7 +2206,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		cmsg_flags = MPTCP_CMSG_INQ;
 
 	while (copied < len) {
-		int bytes_read;
+		int err, bytes_read;
 
 		bytes_read = __mptcp_recvmsg_mskq(msk, msg, len - copied, flags, &tss, &cmsg_flags);
 		if (unlikely(bytes_read < 0)) {
@@ -2267,9 +2268,16 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		}
 
 		pr_debug("block timeout %ld\n", timeo);
-		sk_wait_data(sk, &timeo, NULL);
+		mptcp_rcv_space_adjust(msk, copied);
+		err = sk_wait_data(sk, &timeo, NULL);
+		if (err < 0) {
+			err = copied ? : err;
+			goto out_err;
+		}
 	}
 
+	mptcp_rcv_space_adjust(msk, copied);
+
 out_err:
 	if (cmsg_flags && copied >= 0) {
 		if (cmsg_flags & MPTCP_CMSG_TS)
@@ -2285,8 +2293,6 @@ out_err:
 	pr_debug("msk=%p rx queue empty=%d:%d copied=%d\n",
 		 msk, skb_queue_empty_lockless(&sk->sk_receive_queue),
 		 skb_queue_empty(&msk->receive_queue), copied);
-	if (!(flags & MSG_PEEK))
-		mptcp_rcv_space_adjust(msk, copied);
 
 	release_sock(sk);
 	return copied;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 52a7c7233cab..2ea4763a2004 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -393,15 +393,6 @@ static void netlink_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 
 static void netlink_sock_destruct(struct sock *sk)
 {
-	struct netlink_sock *nlk = nlk_sk(sk);
-
-	if (nlk->cb_running) {
-		if (nlk->cb.done)
-			nlk->cb.done(&nlk->cb);
-		module_put(nlk->cb.module);
-		kfree_skb(nlk->cb.skb);
-	}
-
 	skb_queue_purge(&sk->sk_receive_queue);
 
 	if (!sock_flag(sk, SOCK_DEAD)) {
@@ -414,14 +405,6 @@ static void netlink_sock_destruct(struct sock *sk)
 	WARN_ON(nlk_sk(sk)->groups);
 }
 
-static void netlink_sock_destruct_work(struct work_struct *work)
-{
-	struct netlink_sock *nlk = container_of(work, struct netlink_sock,
-						work);
-
-	sk_free(&nlk->sk);
-}
-
 /* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it is _very_ bad on
  * SMP. Look, when several writers sleep and reader wakes them up, all but one
  * immediately hit write lock and grab all the cpus. Exclusive sleep solves
@@ -731,12 +714,6 @@ static void deferred_put_nlk_sk(struct rcu_head *head)
 	if (!refcount_dec_and_test(&sk->sk_refcnt))
 		return;
 
-	if (nlk->cb_running && nlk->cb.done) {
-		INIT_WORK(&nlk->work, netlink_sock_destruct_work);
-		schedule_work(&nlk->work);
-		return;
-	}
-
 	sk_free(sk);
 }
 
@@ -788,6 +765,14 @@ static int netlink_release(struct socket *sock)
 				NETLINK_URELEASE, &n);
 	}
 
+	/* Terminate any outstanding dump */
+	if (nlk->cb_running) {
+		if (nlk->cb.done)
+			nlk->cb.done(&nlk->cb);
+		module_put(nlk->cb.module);
+		kfree_skb(nlk->cb.skb);
+	}
+
 	module_put(nlk->module);
 
 	if (netlink_is_kernel(sk)) {
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h
index 5b0e4e62ab8b..778a3809361f 100644
--- a/net/netlink/af_netlink.h
+++ b/net/netlink/af_netlink.h
@@ -4,7 +4,6 @@
 
 #include <linux/rhashtable.h>
 #include <linux/atomic.h>
-#include <linux/workqueue.h>
 #include <net/sock.h>
 
 /* flags */
@@ -50,7 +49,6 @@ struct netlink_sock {
 
 	struct rhash_head	node;
 	struct rcu_head		rcu;
-	struct work_struct	work;
 };
 
 static inline struct netlink_sock *nlk_sk(struct sock *sk)
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 9412d88a99bc..d3a03c57545b 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -92,6 +92,16 @@ struct tc_u_common {
 	long			knodes;
 };
 
+static u32 handle2id(u32 h)
+{
+	return ((h & 0x80000000) ? ((h >> 20) & 0x7FF) : h);
+}
+
+static u32 id2handle(u32 id)
+{
+	return (id | 0x800U) << 20;
+}
+
 static inline unsigned int u32_hash_fold(__be32 key,
 					 const struct tc_u32_sel *sel,
 					 u8 fshift)
@@ -310,7 +320,7 @@ static u32 gen_new_htid(struct tc_u_common *tp_c, struct tc_u_hnode *ptr)
 	int id = idr_alloc_cyclic(&tp_c->handle_idr, ptr, 1, 0x7FF, GFP_KERNEL);
 	if (id < 0)
 		return 0;
-	return (id | 0x800U) << 20;
+	return id2handle(id);
 }
 
 static struct hlist_head *tc_u_common_hash;
@@ -360,7 +370,7 @@ static int u32_init(struct tcf_proto *tp)
 		return -ENOBUFS;
 
 	refcount_set(&root_ht->refcnt, 1);
-	root_ht->handle = tp_c ? gen_new_htid(tp_c, root_ht) : 0x80000000;
+	root_ht->handle = tp_c ? gen_new_htid(tp_c, root_ht) : id2handle(0);
 	root_ht->prio = tp->prio;
 	root_ht->is_root = true;
 	idr_init(&root_ht->handle_idr);
@@ -612,7 +622,7 @@ static int u32_destroy_hnode(struct tcf_proto *tp, struct tc_u_hnode *ht,
 		if (phn == ht) {
 			u32_clear_hw_hnode(tp, ht, extack);
 			idr_destroy(&ht->handle_idr);
-			idr_remove(&tp_c->handle_idr, ht->handle);
+			idr_remove(&tp_c->handle_idr, handle2id(ht->handle));
 			RCU_INIT_POINTER(*hn, ht->next);
 			kfree_rcu(ht, rcu);
 			return 0;
@@ -989,7 +999,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 
 		err = u32_replace_hw_hnode(tp, ht, userflags, extack);
 		if (err) {
-			idr_remove(&tp_c->handle_idr, handle);
+			idr_remove(&tp_c->handle_idr, handle2id(handle));
 			kfree(ht);
 			return err;
 		}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index b96c849545ae..a9ed2ccab1bd 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -683,7 +683,7 @@ static int sctp_v6_available(union sctp_addr *addr, struct sctp_sock *sp)
 	struct sock *sk = &sp->inet.sk;
 	struct net *net = sock_net(sk);
 	struct net_device *dev = NULL;
-	int type;
+	int type, res, bound_dev_if;
 
 	type = ipv6_addr_type(in6);
 	if (IPV6_ADDR_ANY == type)
@@ -697,14 +697,21 @@ static int sctp_v6_available(union sctp_addr *addr, struct sctp_sock *sp)
 	if (!(type & IPV6_ADDR_UNICAST))
 		return 0;
 
-	if (sk->sk_bound_dev_if) {
-		dev = dev_get_by_index_rcu(net, sk->sk_bound_dev_if);
+	rcu_read_lock();
+	bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
+	if (bound_dev_if) {
+		res = 0;
+		dev = dev_get_by_index_rcu(net, bound_dev_if);
 		if (!dev)
-			return 0;
+			goto out;
 	}
 
-	return ipv6_can_nonlocal_bind(net, &sp->inet) ||
-	       ipv6_chk_addr(net, in6, dev, 0);
+	res = ipv6_can_nonlocal_bind(net, &sp->inet) ||
+	      ipv6_chk_addr(net, in6, dev, 0);
+
+out:
+	rcu_read_unlock();
+	return res;
 }
 
 /* This function checks if the address is a valid address to be used for
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 109b7a0bd071..25b28b1434f5 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -836,6 +836,9 @@ static void vsock_sk_destruct(struct sock *sk)
 {
 	struct vsock_sock *vsk = vsock_sk(sk);
 
+	/* Flush MSG_ZEROCOPY leftovers. */
+	__skb_queue_purge(&sk->sk_error_queue);
+
 	vsock_deassign_transport(vsk);
 
 	/* When clearing these addresses, there's no need to set the family and
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index ccbd2bc0d210..9acc13ab3f82 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -400,6 +400,7 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
 			if (virtio_transport_init_zcopy_skb(vsk, skb,
 							    info->msg,
 							    can_zcopy)) {
+				kfree_skb(skb);
 				ret = -ENOMEM;
 				break;
 			}
@@ -1109,6 +1110,7 @@ void virtio_transport_destruct(struct vsock_sock *vsk)
 	struct virtio_vsock_sock *vvs = vsk->trans;
 
 	kfree(vvs);
+	vsk->trans = NULL;
 }
 EXPORT_SYMBOL_GPL(virtio_transport_destruct);
 
@@ -1512,6 +1514,14 @@ virtio_transport_recv_listen(struct sock *sk, struct sk_buff *skb,
 		return -ENOMEM;
 	}
 
+	/* __vsock_release() might have already flushed accept_queue.
+	 * Subsequent enqueues would lead to a memory leak.
+	 */
+	if (sk->sk_shutdown == SHUTDOWN_MASK) {
+		virtio_transport_reset_no_sock(t, skb);
+		return -ESHUTDOWN;
+	}
+
 	child = vsock_create_connected(sk);
 	if (!child) {
 		virtio_transport_reset_no_sock(t, skb);
diff --git a/samples/landlock/sandboxer.c b/samples/landlock/sandboxer.c
index f847e832ba14..57565dfd74a2 100644
--- a/samples/landlock/sandboxer.c
+++ b/samples/landlock/sandboxer.c
@@ -60,6 +60,25 @@ static inline int landlock_restrict_self(const int ruleset_fd,
 #define ENV_SCOPED_NAME "LL_SCOPED"
 #define ENV_DELIMITER ":"
 
+static int str2num(const char *numstr, __u64 *num_dst)
+{
+	char *endptr = NULL;
+	int err = 0;
+	__u64 num;
+
+	errno = 0;
+	num = strtoull(numstr, &endptr, 10);
+	if (errno != 0)
+		err = errno;
+	/* Was the string empty, or not entirely parsed successfully? */
+	else if ((*numstr == '\0') || (*endptr != '\0'))
+		err = EINVAL;
+	else
+		*num_dst = num;
+
+	return err;
+}
+
 static int parse_path(char *env_path, const char ***const path_list)
 {
 	int i, num_paths = 0;
@@ -160,7 +179,6 @@ static int populate_ruleset_net(const char *const env_var, const int ruleset_fd,
 	char *env_port_name, *env_port_name_next, *strport;
 	struct landlock_net_port_attr net_port = {
 		.allowed_access = allowed_access,
-		.port = 0,
 	};
 
 	env_port_name = getenv(env_var);
@@ -171,7 +189,17 @@ static int populate_ruleset_net(const char *const env_var, const int ruleset_fd,
 
 	env_port_name_next = env_port_name;
 	while ((strport = strsep(&env_port_name_next, ENV_DELIMITER))) {
-		net_port.port = atoi(strport);
+		__u64 port;
+
+		if (strcmp(strport, "") == 0)
+			continue;
+
+		if (str2num(strport, &port)) {
+			fprintf(stderr, "Failed to parse port at \"%s\"\n",
+				strport);
+			goto out_free_name;
+		}
+		net_port.port = port;
 		if (landlock_add_rule(ruleset_fd, LANDLOCK_RULE_NET_PORT,
 				      &net_port, 0)) {
 			fprintf(stderr,
@@ -262,6 +290,44 @@ out_unset:
 
 #define LANDLOCK_ABI_LAST 6
 
+#define XSTR(s) #s
+#define STR(s) XSTR(s)
+
+/* clang-format off */
+
+static const char help[] =
+	"usage: " ENV_FS_RO_NAME "=\"...\" " ENV_FS_RW_NAME "=\"...\" "
+	"[other environment variables] %1$s <cmd> [args]...\n"
+	"\n"
+	"Execute the given command in a restricted environment.\n"
+	"Multi-valued settings (lists of ports, paths, scopes) are colon-delimited.\n"
+	"\n"
+	"Mandatory settings:\n"
+	"* " ENV_FS_RO_NAME ": paths allowed to be used in a read-only way\n"
+	"* " ENV_FS_RW_NAME ": paths allowed to be used in a read-write way\n"
+	"\n"
+	"Optional settings (when not set, their associated access check "
+	"is always allowed, which is different from an empty string which "
+	"means an empty list):\n"
+	"* " ENV_TCP_BIND_NAME ": ports allowed to bind (server)\n"
+	"* " ENV_TCP_CONNECT_NAME ": ports allowed to connect (client)\n"
+	"* " ENV_SCOPED_NAME ": actions denied on the outside of the landlock domain\n"
+	"  - \"a\" to restrict opening abstract unix sockets\n"
+	"  - \"s\" to restrict sending signals\n"
+	"\n"
+	"Example:\n"
+	ENV_FS_RO_NAME "=\"${PATH}:/lib:/usr:/proc:/etc:/dev/urandom\" "
+	ENV_FS_RW_NAME "=\"/dev/null:/dev/full:/dev/zero:/dev/pts:/tmp\" "
+	ENV_TCP_BIND_NAME "=\"9418\" "
+	ENV_TCP_CONNECT_NAME "=\"80:443\" "
+	ENV_SCOPED_NAME "=\"a:s\" "
+	"%1$s bash -i\n"
+	"\n"
+	"This sandboxer can use Landlock features up to ABI version "
+	STR(LANDLOCK_ABI_LAST) ".\n";
+
+/* clang-format on */
+
 int main(const int argc, char *const argv[], char *const *const envp)
 {
 	const char *cmd_path;
@@ -280,47 +346,7 @@ int main(const int argc, char *const argv[], char *const *const envp)
 	};
 
 	if (argc < 2) {
-		fprintf(stderr,
-			"usage: %s=\"...\" %s=\"...\" %s=\"...\" %s=\"...\" %s=\"...\" %s "
-			"<cmd> [args]...\n\n",
-			ENV_FS_RO_NAME, ENV_FS_RW_NAME, ENV_TCP_BIND_NAME,
-			ENV_TCP_CONNECT_NAME, ENV_SCOPED_NAME, argv[0]);
-		fprintf(stderr,
-			"Execute a command in a restricted environment.\n\n");
-		fprintf(stderr,
-			"Environment variables containing paths and ports "
-			"each separated by a colon:\n");
-		fprintf(stderr,
-			"* %s: list of paths allowed to be used in a read-only way.\n",
-			ENV_FS_RO_NAME);
-		fprintf(stderr,
-			"* %s: list of paths allowed to be used in a read-write way.\n\n",
-			ENV_FS_RW_NAME);
-		fprintf(stderr,
-			"Environment variables containing ports are optional "
-			"and could be skipped.\n");
-		fprintf(stderr,
-			"* %s: list of ports allowed to bind (server).\n",
-			ENV_TCP_BIND_NAME);
-		fprintf(stderr,
-			"* %s: list of ports allowed to connect (client).\n",
-			ENV_TCP_CONNECT_NAME);
-		fprintf(stderr, "* %s: list of scoped IPCs.\n",
-			ENV_SCOPED_NAME);
-		fprintf(stderr,
-			"\nexample:\n"
-			"%s=\"${PATH}:/lib:/usr:/proc:/etc:/dev/urandom\" "
-			"%s=\"/dev/null:/dev/full:/dev/zero:/dev/pts:/tmp\" "
-			"%s=\"9418\" "
-			"%s=\"80:443\" "
-			"%s=\"a:s\" "
-			"%s bash -i\n\n",
-			ENV_FS_RO_NAME, ENV_FS_RW_NAME, ENV_TCP_BIND_NAME,
-			ENV_TCP_CONNECT_NAME, ENV_SCOPED_NAME, argv[0]);
-		fprintf(stderr,
-			"This sandboxer can use Landlock features "
-			"up to ABI version %d.\n",
-			LANDLOCK_ABI_LAST);
+		fprintf(stderr, help, argv[0]);
 		return 1;
 	}
 
diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
index cdb9f497f87d..66cb707479e6 100755
--- a/samples/pktgen/pktgen_sample01_simple.sh
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -76,7 +76,7 @@ if [ -n "$DST_PORT" ]; then
     pg_set $DEV "udp_dst_max $UDP_DST_MAX"
 fi
 
-[ ! -z "$UDP_CSUM" ] && pg_set $dev "flag UDPCSUM"
+[ ! -z "$UDP_CSUM" ] && pg_set $DEV "flag UDPCSUM"
 
 # Setup random UDP port src range
 pg_set $DEV "flag UDPSRC_RND"
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 6924ed508ebd..377e57e9084f 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -1084,7 +1084,8 @@ static void evm_file_release(struct file *file)
 	if (!S_ISREG(inode->i_mode) || !(mode & FMODE_WRITE))
 		return;
 
-	if (iint && atomic_read(&inode->i_writecount) == 1)
+	if (iint && iint->flags & EVM_NEW_FILE &&
+	    atomic_read(&inode->i_writecount) == 1)
 		iint->flags &= ~EVM_NEW_FILE;
 }
 
diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c
index 4183956c53af..0e627eac9c33 100644
--- a/security/integrity/ima/ima_template_lib.c
+++ b/security/integrity/ima/ima_template_lib.c
@@ -318,15 +318,21 @@ static int ima_eventdigest_init_common(const u8 *digest, u32 digestsize,
 				      hash_algo_name[hash_algo]);
 	}
 
-	if (digest)
+	if (digest) {
 		memcpy(buffer + offset, digest, digestsize);
-	else
+	} else {
 		/*
 		 * If digest is NULL, the event being recorded is a violation.
 		 * Make room for the digest by increasing the offset by the
-		 * hash algorithm digest size.
+		 * hash algorithm digest size. If the hash algorithm is not
+		 * specified increase the offset by IMA_DIGEST_SIZE which
+		 * fits SHA1 or MD5
 		 */
-		offset += hash_digest_size[hash_algo];
+		if (hash_algo < HASH_ALGO__LAST)
+			offset += hash_digest_size[hash_algo];
+		else
+			offset += IMA_DIGEST_SIZE;
+	}
 
 	return ima_write_template_field_data(buffer, offset + digestsize,
 					     fmt, field_data);
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 660f76cb69d3..c2c2da691123 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -37,6 +37,8 @@ struct evm_ima_xattr_data {
 	);
 	u8 data[];
 } __packed;
+static_assert(offsetof(struct evm_ima_xattr_data, data) == sizeof(struct evm_ima_xattr_data_hdr),
+	      "struct member likely outside of __struct_group()");
 
 /* Only used in the EVM HMAC code. */
 struct evm_xattr {
@@ -65,6 +67,8 @@ struct ima_digest_data {
 	);
 	u8 digest[];
 } __packed;
+static_assert(offsetof(struct ima_digest_data, digest) == sizeof(struct ima_digest_data_hdr),
+	      "struct member likely outside of __struct_group()");
 
 /*
  * Instead of wrapping the ima_digest_data struct inside a local structure
diff --git a/security/landlock/fs.c b/security/landlock/fs.c
index 7d79fc8abe21..e31b97a9f175 100644
--- a/security/landlock/fs.c
+++ b/security/landlock/fs.c
@@ -389,37 +389,21 @@ static bool is_nouser_or_private(const struct dentry *dentry)
 }
 
 static access_mask_t
-get_raw_handled_fs_accesses(const struct landlock_ruleset *const domain)
-{
-	access_mask_t access_dom = 0;
-	size_t layer_level;
-
-	for (layer_level = 0; layer_level < domain->num_layers; layer_level++)
-		access_dom |=
-			landlock_get_raw_fs_access_mask(domain, layer_level);
-	return access_dom;
-}
-
-static access_mask_t
 get_handled_fs_accesses(const struct landlock_ruleset *const domain)
 {
 	/* Handles all initially denied by default access rights. */
-	return get_raw_handled_fs_accesses(domain) |
+	return landlock_union_access_masks(domain).fs |
 	       LANDLOCK_ACCESS_FS_INITIALLY_DENIED;
 }
 
-static const struct landlock_ruleset *
-get_fs_domain(const struct landlock_ruleset *const domain)
-{
-	if (!domain || !get_raw_handled_fs_accesses(domain))
-		return NULL;
-
-	return domain;
-}
+static const struct access_masks any_fs = {
+	.fs = ~0,
+};
 
 static const struct landlock_ruleset *get_current_fs_domain(void)
 {
-	return get_fs_domain(landlock_get_current_domain());
+	return landlock_get_applicable_domain(landlock_get_current_domain(),
+					      any_fs);
 }
 
 /*
@@ -1517,7 +1501,8 @@ static int hook_file_open(struct file *const file)
 	access_mask_t open_access_request, full_access_request, allowed_access,
 		optional_access;
 	const struct landlock_ruleset *const dom =
-		get_fs_domain(landlock_cred(file->f_cred)->domain);
+		landlock_get_applicable_domain(
+			landlock_cred(file->f_cred)->domain, any_fs);
 
 	if (!dom)
 		return 0;
diff --git a/security/landlock/net.c b/security/landlock/net.c
index c8bcd29bde09..d5dcc4407a19 100644
--- a/security/landlock/net.c
+++ b/security/landlock/net.c
@@ -39,27 +39,9 @@ int landlock_append_net_rule(struct landlock_ruleset *const ruleset,
 	return err;
 }
 
-static access_mask_t
-get_raw_handled_net_accesses(const struct landlock_ruleset *const domain)
-{
-	access_mask_t access_dom = 0;
-	size_t layer_level;
-
-	for (layer_level = 0; layer_level < domain->num_layers; layer_level++)
-		access_dom |= landlock_get_net_access_mask(domain, layer_level);
-	return access_dom;
-}
-
-static const struct landlock_ruleset *get_current_net_domain(void)
-{
-	const struct landlock_ruleset *const dom =
-		landlock_get_current_domain();
-
-	if (!dom || !get_raw_handled_net_accesses(dom))
-		return NULL;
-
-	return dom;
-}
+static const struct access_masks any_net = {
+	.net = ~0,
+};
 
 static int current_check_access_socket(struct socket *const sock,
 				       struct sockaddr *const address,
@@ -72,7 +54,9 @@ static int current_check_access_socket(struct socket *const sock,
 	struct landlock_id id = {
 		.type = LANDLOCK_KEY_NET_PORT,
 	};
-	const struct landlock_ruleset *const dom = get_current_net_domain();
+	const struct landlock_ruleset *const dom =
+		landlock_get_applicable_domain(landlock_get_current_domain(),
+					       any_net);
 
 	if (!dom)
 		return 0;
diff --git a/security/landlock/ruleset.h b/security/landlock/ruleset.h
index 61bdbc550172..631e24d4ffe9 100644
--- a/security/landlock/ruleset.h
+++ b/security/landlock/ruleset.h
@@ -11,6 +11,7 @@
 
 #include <linux/bitops.h>
 #include <linux/build_bug.h>
+#include <linux/kernel.h>
 #include <linux/mutex.h>
 #include <linux/rbtree.h>
 #include <linux/refcount.h>
@@ -47,6 +48,15 @@ struct access_masks {
 	access_mask_t scope : LANDLOCK_NUM_SCOPE;
 };
 
+union access_masks_all {
+	struct access_masks masks;
+	u32 all;
+};
+
+/* Makes sure all fields are covered. */
+static_assert(sizeof(typeof_member(union access_masks_all, masks)) ==
+	      sizeof(typeof_member(union access_masks_all, all)));
+
 typedef u16 layer_mask_t;
 /* Makes sure all layers can be checked. */
 static_assert(BITS_PER_TYPE(layer_mask_t) >= LANDLOCK_MAX_NUM_LAYERS);
@@ -260,6 +270,61 @@ static inline void landlock_get_ruleset(struct landlock_ruleset *const ruleset)
 		refcount_inc(&ruleset->usage);
 }
 
+/**
+ * landlock_union_access_masks - Return all access rights handled in the
+ *				 domain
+ *
+ * @domain: Landlock ruleset (used as a domain)
+ *
+ * Returns: an access_masks result of the OR of all the domain's access masks.
+ */
+static inline struct access_masks
+landlock_union_access_masks(const struct landlock_ruleset *const domain)
+{
+	union access_masks_all matches = {};
+	size_t layer_level;
+
+	for (layer_level = 0; layer_level < domain->num_layers; layer_level++) {
+		union access_masks_all layer = {
+			.masks = domain->access_masks[layer_level],
+		};
+
+		matches.all |= layer.all;
+	}
+
+	return matches.masks;
+}
+
+/**
+ * landlock_get_applicable_domain - Return @domain if it applies to (handles)
+ *				    at least one of the access rights specified
+ *				    in @masks
+ *
+ * @domain: Landlock ruleset (used as a domain)
+ * @masks: access masks
+ *
+ * Returns: @domain if any access rights specified in @masks is handled, or
+ * NULL otherwise.
+ */
+static inline const struct landlock_ruleset *
+landlock_get_applicable_domain(const struct landlock_ruleset *const domain,
+			       const struct access_masks masks)
+{
+	const union access_masks_all masks_all = {
+		.masks = masks,
+	};
+	union access_masks_all merge = {};
+
+	if (!domain)
+		return NULL;
+
+	merge.masks = landlock_union_access_masks(domain);
+	if (merge.all & masks_all.all)
+		return domain;
+
+	return NULL;
+}
+
 static inline void
 landlock_add_fs_access_mask(struct landlock_ruleset *const ruleset,
 			    const access_mask_t fs_access_mask,
@@ -296,18 +361,11 @@ landlock_add_scope_mask(struct landlock_ruleset *const ruleset,
 }
 
 static inline access_mask_t
-landlock_get_raw_fs_access_mask(const struct landlock_ruleset *const ruleset,
-				const u16 layer_level)
-{
-	return ruleset->access_masks[layer_level].fs;
-}
-
-static inline access_mask_t
 landlock_get_fs_access_mask(const struct landlock_ruleset *const ruleset,
 			    const u16 layer_level)
 {
 	/* Handles all initially denied by default access rights. */
-	return landlock_get_raw_fs_access_mask(ruleset, layer_level) |
+	return ruleset->access_masks[layer_level].fs |
 	       LANDLOCK_ACCESS_FS_INITIALLY_DENIED;
 }
 
diff --git a/security/landlock/syscalls.c b/security/landlock/syscalls.c
index f5a0e7182ec0..c097d356fa45 100644
--- a/security/landlock/syscalls.c
+++ b/security/landlock/syscalls.c
@@ -329,7 +329,7 @@ static int add_rule_path_beneath(struct landlock_ruleset *const ruleset,
 		return -ENOMSG;
 
 	/* Checks that allowed_access matches the @ruleset constraints. */
-	mask = landlock_get_raw_fs_access_mask(ruleset, 0);
+	mask = ruleset->access_masks[0].fs;
 	if ((path_beneath_attr.allowed_access | mask) != mask)
 		return -EINVAL;
 
diff --git a/security/landlock/task.c b/security/landlock/task.c
index 4acbd7c40eee..dc7dab78392e 100644
--- a/security/landlock/task.c
+++ b/security/landlock/task.c
@@ -204,12 +204,17 @@ static bool is_abstract_socket(struct sock *const sock)
 	return false;
 }
 
+static const struct access_masks unix_scope = {
+	.scope = LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET,
+};
+
 static int hook_unix_stream_connect(struct sock *const sock,
 				    struct sock *const other,
 				    struct sock *const newsk)
 {
 	const struct landlock_ruleset *const dom =
-		landlock_get_current_domain();
+		landlock_get_applicable_domain(landlock_get_current_domain(),
+					       unix_scope);
 
 	/* Quick return for non-landlocked tasks. */
 	if (!dom)
@@ -225,7 +230,8 @@ static int hook_unix_may_send(struct socket *const sock,
 			      struct socket *const other)
 {
 	const struct landlock_ruleset *const dom =
-		landlock_get_current_domain();
+		landlock_get_applicable_domain(landlock_get_current_domain(),
+					       unix_scope);
 
 	if (!dom)
 		return 0;
@@ -243,6 +249,10 @@ static int hook_unix_may_send(struct socket *const sock,
 	return 0;
 }
 
+static const struct access_masks signal_scope = {
+	.scope = LANDLOCK_SCOPE_SIGNAL,
+};
+
 static int hook_task_kill(struct task_struct *const p,
 			  struct kernel_siginfo *const info, const int sig,
 			  const struct cred *const cred)
@@ -256,6 +266,7 @@ static int hook_task_kill(struct task_struct *const p,
 	} else {
 		dom = landlock_get_current_domain();
 	}
+	dom = landlock_get_applicable_domain(dom, signal_scope);
 
 	/* Quick return for non-landlocked tasks. */
 	if (!dom)
@@ -279,7 +290,8 @@ static int hook_file_send_sigiotask(struct task_struct *tsk,
 
 	/* Lock already held by send_sigio() and send_sigurg(). */
 	lockdep_assert_held(&fown->lock);
-	dom = landlock_file(fown->file)->fown_domain;
+	dom = landlock_get_applicable_domain(
+		landlock_file(fown->file)->fown_domain, signal_scope);
 
 	/* Quick return for unowned socket. */
 	if (!dom)
diff --git a/sound/core/ump.c b/sound/core/ump.c
index cf22a17e38dd..7d59a0a9b037 100644
--- a/sound/core/ump.c
+++ b/sound/core/ump.c
@@ -1233,7 +1233,7 @@ static int fill_legacy_mapping(struct snd_ump_endpoint *ump)
 
 	num = 0;
 	for (i = 0; i < SNDRV_UMP_MAX_GROUPS; i++)
-		if (group_maps & (1U << i))
+		if ((group_maps & (1U << i)) && ump->groups[i].valid)
 			ump->legacy_mapping[num++] = i;
 
 	return num;
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index 0b42d6559008..079afa4bd381 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -238,7 +238,7 @@ int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,
 	err = amdtp_stream_init(s, unit, dir, flags, fmt,
 			process_ctx_payloads, sizeof(struct amdtp_tscm));
 	if (err < 0)
-		return 0;
+		return err;
 
 	if (dir == AMDTP_OUT_STREAM) {
 		// Use fixed value for FDF field.
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index c74f6742c359..b2bcdf76da30 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -205,8 +205,6 @@ static void cx_auto_shutdown(struct hda_codec *codec)
 {
 	struct conexant_spec *spec = codec->spec;
 
-	snd_hda_gen_shutup_speakers(codec);
-
 	/* Turn the problematic codec into D3 to avoid spurious noises
 	   from the internal speaker during (and after) reboot */
 	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 438865d5e376..2436e8deb2be 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -231,6 +231,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
 		.driver_data = &acp6x_card,
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "21M4"),
+		}
+	},
+	{
+		.driver_data = &acp6x_card,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "21M5"),
 		}
 	},
@@ -398,6 +405,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
 	{
 		.driver_data = &acp6x_card,
 		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Xiaomi Book Pro 14 2022"),
+		}
+	},
+	{
+		.driver_data = &acp6x_card,
+		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Razer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Blade 14 (2022) - RZ09-0427"),
 		}
diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c
index ae360c97fe1e..0aeb88abbf52 100644
--- a/sound/soc/codecs/tas2781-fmwlib.c
+++ b/sound/soc/codecs/tas2781-fmwlib.c
@@ -1992,6 +1992,7 @@ static int tasdevice_dspfw_ready(const struct firmware *fmw,
 		break;
 	case 0x202:
 	case 0x400:
+	case 0x401:
 		tas_priv->fw_parse_variable_header =
 			fw_parse_variable_header_git;
 		tas_priv->fw_parse_program_data =
diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
index de3001f5b9bb..95d4762c9d93 100644
--- a/sound/soc/sof/amd/acp.c
+++ b/sound/soc/sof/amd/acp.c
@@ -342,11 +342,19 @@ int acp_dma_status(struct acp_dev_data *adata, unsigned char ch)
 {
 	struct snd_sof_dev *sdev = adata->dev;
 	unsigned int val;
+	unsigned int acp_dma_ch_sts;
 	int ret = 0;
 
+	switch (adata->pci_rev) {
+	case ACP70_PCI_ID:
+		acp_dma_ch_sts = ACP70_DMA_CH_STS;
+		break;
+	default:
+		acp_dma_ch_sts = ACP_DMA_CH_STS;
+	}
 	val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DMA_CNTL_0 + ch * sizeof(u32));
 	if (val & ACP_DMA_CH_RUN) {
-		ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_DMA_CH_STS, val, !val,
+		ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, acp_dma_ch_sts, val, !val,
 						    ACP_REG_POLL_INTERVAL,
 						    ACP_DMA_COMPLETE_TIMEOUT_US);
 		if (ret < 0)
diff --git a/sound/soc/sof/sof-client-probes-ipc4.c b/sound/soc/sof/sof-client-probes-ipc4.c
index 796eac0a2e74..603aed222480 100644
--- a/sound/soc/sof/sof-client-probes-ipc4.c
+++ b/sound/soc/sof/sof-client-probes-ipc4.c
@@ -125,6 +125,7 @@ static int ipc4_probes_init(struct sof_client_dev *cdev, u32 stream_tag,
 	msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
 	msg.extension = SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(INVALID_PIPELINE_ID);
 	msg.extension |= SOF_IPC4_MOD_EXT_CORE_ID(0);
+	msg.extension |= SOF_IPC4_MOD_EXT_PARAM_SIZE(sizeof(cfg) / sizeof(uint32_t));
 
 	msg.data_size = sizeof(cfg);
 	msg.data_ptr = &cfg;
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index 7bc4a96b7503..5828f9dd866e 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -317,7 +317,7 @@ static int stm32_sai_get_clk_div(struct stm32_sai_sub_data *sai,
 	int div;
 
 	div = DIV_ROUND_CLOSEST(input_rate, output_rate);
-	if (div > SAI_XCR1_MCKDIV_MAX(version)) {
+	if (div > SAI_XCR1_MCKDIV_MAX(version) || div <= 0) {
 		dev_err(&sai->pdev->dev, "Divider %d out of range\n", div);
 		return -EINVAL;
 	}
@@ -378,8 +378,8 @@ static long stm32_sai_mclk_round_rate(struct clk_hw *hw, unsigned long rate,
 	int div;
 
 	div = stm32_sai_get_clk_div(sai, *prate, rate);
-	if (div < 0)
-		return div;
+	if (div <= 0)
+		return -EINVAL;
 
 	mclk->freq = *prate / div;
 
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index d1b32ba1e1a2..9e30852de93c 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -939,7 +939,7 @@ static void stm32_spdifrx_remove(struct platform_device *pdev)
 {
 	struct stm32_spdifrx_data *spdifrx = platform_get_drvdata(pdev);
 
-	if (spdifrx->ctrl_chan)
+	if (!IS_ERR(spdifrx->ctrl_chan))
 		dma_release_channel(spdifrx->ctrl_chan);
 
 	if (spdifrx->dmab)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9945ae55b0d0..bd67027c7677 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1205,6 +1205,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
 		}
 		break;
 	case USB_ID(0x1bcf, 0x2283): /* NexiGo N930AF FHD Webcam */
+	case USB_ID(0x03f0, 0x654a): /* HP 320 FHD Webcam */
 		if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
 			usb_audio_info(chip,
 				"set resolution quirk: cval->res = 16\n");
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e6278a245795..c5fd180357d1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2114,6 +2114,8 @@ struct usb_audio_quirk_flags_table {
 
 static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
 	/* Device matches */
+	DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
+		   QUIRK_FLAG_GET_SAMPLE_RATE),
 	DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
 		   QUIRK_FLAG_IGNORE_CTL_ERROR),
 	DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
diff --git a/tools/lib/thermal/Makefile b/tools/lib/thermal/Makefile
index 2d0d255fd0e1..8890fd57b110 100644
--- a/tools/lib/thermal/Makefile
+++ b/tools/lib/thermal/Makefile
@@ -121,7 +121,9 @@ all: fixdep
 
 clean:
 	$(call QUIET_CLEAN, libthermal) $(RM) $(LIBTHERMAL_A) \
-                *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBTHERMAL_VERSION) .*.d .*.cmd LIBTHERMAL-CFLAGS $(LIBTHERMAL_PC)
+                *.o *~ *.a *.so *.so.$(VERSION) *.so.$(LIBTHERMAL_VERSION) \
+                .*.d .*.cmd LIBTHERMAL-CFLAGS $(LIBTHERMAL_PC) \
+                $(srctree)/tools/$(THERMAL_UAPI)
 
 $(LIBTHERMAL_PC):
 	$(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
diff --git a/tools/lib/thermal/sampling.c b/tools/lib/thermal/sampling.c
index 70577423a9f0..f67c1f9ea1d7 100644
--- a/tools/lib/thermal/sampling.c
+++ b/tools/lib/thermal/sampling.c
@@ -16,6 +16,8 @@ static int handle_thermal_sample(struct nl_msg *n, void *arg)
 	struct thermal_handler_param *thp = arg;
 	struct thermal_handler *th = thp->th;
 
+	arg = thp->arg;
+
 	genlmsg_parse(nlh, 0, attrs, THERMAL_GENL_ATTR_MAX, NULL);
 
 	switch (genlhdr->cmd) {
diff --git a/tools/sched_ext/scx_show_state.py b/tools/sched_ext/scx_show_state.py
index 8bc626ede1c4..c4b3fdda9a0b 100644
--- a/tools/sched_ext/scx_show_state.py
+++ b/tools/sched_ext/scx_show_state.py
@@ -35,6 +35,6 @@ print(f'enabled       : {read_static_key("__scx_ops_enabled")}')
 print(f'switching_all : {read_int("scx_switching_all")}')
 print(f'switched_all  : {read_static_key("__scx_switched_all")}')
 print(f'enable_state  : {ops_state_str(enable_state)} ({enable_state})')
-print(f'bypass_depth  : {read_atomic("scx_ops_bypass_depth")}')
+print(f'bypass_depth  : {prog["scx_ops_bypass_depth"].value_()}')
 print(f'nr_rejected   : {read_atomic("scx_nr_rejected")}')
 print(f'enable_seq    : {read_atomic("scx_enable_seq")}')
diff --git a/tools/testing/selftests/bpf/progs/verifier_bits_iter.c b/tools/testing/selftests/bpf/progs/verifier_bits_iter.c
index 156cc278e2fc..7c881bca9af5 100644
--- a/tools/testing/selftests/bpf/progs/verifier_bits_iter.c
+++ b/tools/testing/selftests/bpf/progs/verifier_bits_iter.c
@@ -57,9 +57,15 @@ __description("null pointer")
 __success __retval(0)
 int null_pointer(void)
 {
-	int nr = 0;
+	struct bpf_iter_bits iter;
+	int err, nr = 0;
 	int *bit;
 
+	err = bpf_iter_bits_new(&iter, NULL, 1);
+	bpf_iter_bits_destroy(&iter);
+	if (err != -EINVAL)
+		return 1;
+
 	bpf_for_each(bits, bit, NULL, 1)
 		nr++;
 	return nr;
@@ -194,15 +200,33 @@ __description("bad words")
 __success __retval(0)
 int bad_words(void)
 {
-	void *bad_addr = (void *)(3UL << 30);
-	int nr = 0;
+	void *bad_addr = (void *)-4095;
+	struct bpf_iter_bits iter;
+	volatile int nr;
 	int *bit;
+	int err;
+
+	err = bpf_iter_bits_new(&iter, bad_addr, 1);
+	bpf_iter_bits_destroy(&iter);
+	if (err != -EFAULT)
+		return 1;
 
+	nr = 0;
 	bpf_for_each(bits, bit, bad_addr, 1)
 		nr++;
+	if (nr != 0)
+		return 2;
 
+	err = bpf_iter_bits_new(&iter, bad_addr, 4);
+	bpf_iter_bits_destroy(&iter);
+	if (err != -EFAULT)
+		return 3;
+
+	nr = 0;
 	bpf_for_each(bits, bit, bad_addr, 4)
 		nr++;
+	if (nr != 0)
+		return 4;
 
-	return nr;
+	return 0;
 }
diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
index 41d0859feb7d..edc56e2cc606 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh
@@ -11,6 +11,8 @@ ALL_TESTS="
 
 lib_dir=$(dirname "$0")
 source ${lib_dir}/bond_topo_3d1c.sh
+c_maddr="33:33:00:00:00:10"
+g_maddr="33:33:00:00:02:54"
 
 skip_prio()
 {
@@ -240,6 +242,54 @@ arp_validate_test()
 	done
 }
 
+# Testing correct multicast groups are added to slaves for ns targets
+arp_validate_mcast()
+{
+	RET=0
+	local arp_valid=$(cmd_jq "ip -n ${s_ns} -j -d link show bond0" ".[].linkinfo.info_data.arp_validate")
+	local active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
+
+	for i in $(seq 0 2); do
+		maddr_list=$(ip -n ${s_ns} maddr show dev eth${i})
+
+		# arp_valid == 0 or active_slave should not join any maddrs
+		if { [ "$arp_valid" == "null" ] || [ "eth${i}" == ${active_slave} ]; } && \
+			echo "$maddr_list" | grep -qE "${c_maddr}|${g_maddr}"; then
+			RET=1
+			check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
+		# arp_valid != 0 and backup_slave should join both maddrs
+		elif [ "$arp_valid" != "null" ] && [ "eth${i}" != ${active_slave} ] && \
+		     ( ! echo "$maddr_list" | grep -q "${c_maddr}" || \
+		       ! echo "$maddr_list" | grep -q "${m_maddr}"); then
+			RET=1
+			check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
+		fi
+	done
+
+	# Do failover
+	ip -n ${s_ns} link set ${active_slave} down
+	# wait for active link change
+	slowwait 2 active_slave_changed $active_slave
+	active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave")
+
+	for i in $(seq 0 2); do
+		maddr_list=$(ip -n ${s_ns} maddr show dev eth${i})
+
+		# arp_valid == 0 or active_slave should not join any maddrs
+		if { [ "$arp_valid" == "null" ] || [ "eth${i}" == ${active_slave} ]; } && \
+			echo "$maddr_list" | grep -qE "${c_maddr}|${g_maddr}"; then
+			RET=1
+			check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
+		# arp_valid != 0 and backup_slave should join both maddrs
+		elif [ "$arp_valid" != "null" ] && [ "eth${i}" != ${active_slave} ] && \
+		     ( ! echo "$maddr_list" | grep -q "${c_maddr}" || \
+		       ! echo "$maddr_list" | grep -q "${m_maddr}"); then
+			RET=1
+			check_err 1 "arp_valid $arp_valid active_slave $active_slave, eth$i has mcast group"
+		fi
+	done
+}
+
 arp_validate_arp()
 {
 	local mode=$1
@@ -261,8 +311,10 @@ arp_validate_ns()
 	fi
 
 	for val in $(seq 0 6); do
-		arp_validate_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} arp_validate $val"
+		arp_validate_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6},${c_ip6} arp_validate $val"
 		log_test "arp_validate" "$mode ns_ip6_target arp_validate $val"
+		arp_validate_mcast
+		log_test "arp_validate" "join mcast group"
 	done
 }
 
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 156fbfae940f..48645a2e29da 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -241,16 +241,18 @@ CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
 	-Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \
 	-fno-builtin-memcmp -fno-builtin-memcpy \
 	-fno-builtin-memset -fno-builtin-strnlen \
-	-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
-	-I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \
-	-I$(<D) -Iinclude/$(ARCH_DIR) -I ../rseq -I.. $(EXTRA_CFLAGS) \
-	$(KHDR_INCLUDES)
+	-fno-stack-protector -fno-PIE -fno-strict-aliasing \
+	-I$(LINUX_TOOL_INCLUDE) -I$(LINUX_TOOL_ARCH_INCLUDE) \
+	-I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -Iinclude/$(ARCH_DIR) \
+	-I ../rseq -I.. $(EXTRA_CFLAGS) $(KHDR_INCLUDES)
 ifeq ($(ARCH),s390)
 	CFLAGS += -march=z10
 endif
 ifeq ($(ARCH),x86)
+ifeq ($(shell echo "void foo(void) { }" | $(CC) -march=x86-64-v2 -x c - -c -o /dev/null 2>/dev/null; echo "$$?"),0)
 	CFLAGS += -march=x86-64-v2
 endif
+endif
 ifeq ($(ARCH),arm64)
 tools_dir := $(top_srcdir)/tools
 arm64_tools_dir := $(tools_dir)/arch/arm64/tools/
diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c
index ba0c8e996035..ce687f8d248f 100644
--- a/tools/testing/selftests/kvm/guest_memfd_test.c
+++ b/tools/testing/selftests/kvm/guest_memfd_test.c
@@ -134,7 +134,7 @@ static void test_create_guest_memfd_invalid(struct kvm_vm *vm)
 			    size);
 	}
 
-	for (flag = 0; flag; flag <<= 1) {
+	for (flag = BIT(0); flag; flag <<= 1) {
 		fd = __vm_create_guest_memfd(vm, page_size, flag);
 		TEST_ASSERT(fd == -1 && errno == EINVAL,
 			    "guest_memfd() with flag '0x%lx' should fail with EINVAL",
diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
index 089b8925b6b2..d7ac122820bf 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
@@ -200,7 +200,7 @@ static inline void init_vmcs_control_fields(struct vmx_pages *vmx)
 	if (vmx->eptp_gpa) {
 		uint64_t ept_paddr;
 		struct eptPageTablePointer eptp = {
-			.memory_type = VMX_BASIC_MEM_TYPE_WB,
+			.memory_type = X86_MEMTYPE_WB,
 			.page_walk_length = 3, /* + 1 */
 			.ad_enabled = ept_vpid_cap_supported(VMX_EPT_VPID_CAP_AD_BITS),
 			.address = vmx->eptp_gpa >> PAGE_SHIFT_4K,
diff --git a/tools/testing/selftests/kvm/memslot_perf_test.c b/tools/testing/selftests/kvm/memslot_perf_test.c
index 989ffe0d047f..e3711beff7f3 100644
--- a/tools/testing/selftests/kvm/memslot_perf_test.c
+++ b/tools/testing/selftests/kvm/memslot_perf_test.c
@@ -417,7 +417,7 @@ static bool _guest_should_exit(void)
  */
 static noinline void host_perform_sync(struct sync_area *sync)
 {
-	alarm(2);
+	alarm(10);
 
 	atomic_store_explicit(&sync->sync_flag, true, memory_order_release);
 	while (atomic_load_explicit(&sync->sync_flag, memory_order_acquire))
diff --git a/tools/testing/selftests/mm/hugetlb_dio.c b/tools/testing/selftests/mm/hugetlb_dio.c
index f9ac20c657ec..432d5af15e66 100644
--- a/tools/testing/selftests/mm/hugetlb_dio.c
+++ b/tools/testing/selftests/mm/hugetlb_dio.c
@@ -94,8 +94,20 @@ void run_dio_using_hugetlb(unsigned int start_off, unsigned int end_off)
 int main(void)
 {
 	size_t pagesize = 0;
+	int fd;
 
 	ksft_print_header();
+
+	/* Open the file to DIO */
+	fd = open("/tmp", O_TMPFILE | O_RDWR | O_DIRECT, 0664);
+	if (fd < 0)
+		ksft_exit_skip("Unable to allocate file: %s\n", strerror(errno));
+	close(fd);
+
+	/* Check if huge pages are free */
+	if (!get_free_hugepages())
+		ksft_exit_skip("No free hugepage, exiting\n");
+
 	ksft_set_plan(4);
 
 	/* Get base page size */
diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index 48973e78d46b..28a715a8ef2b 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -19,6 +19,7 @@ ipv6_flowlabel_mgr
 log.txt
 msg_oob
 msg_zerocopy
+netlink-dumps
 nettest
 psock_fanout
 psock_snd
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 2b2a5ec7fa6a..d323898c466c 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -78,6 +78,7 @@ TEST_PROGS += test_vxlan_vnifiltering.sh
 TEST_GEN_FILES += io_uring_zerocopy_tx
 TEST_PROGS += io_uring_zerocopy_tx.sh
 TEST_GEN_FILES += bind_bhash
+TEST_GEN_PROGS += netlink-dumps
 TEST_GEN_PROGS += sk_bind_sendto_listen
 TEST_GEN_PROGS += sk_connect_zero_addr
 TEST_GEN_PROGS += sk_so_peek_off
diff --git a/tools/testing/selftests/net/netlink-dumps.c b/tools/testing/selftests/net/netlink-dumps.c
new file mode 100644
index 000000000000..7ee6dcd334df
--- /dev/null
+++ b/tools/testing/selftests/net/netlink-dumps.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define _GNU_SOURCE
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <linux/genetlink.h>
+#include <linux/netlink.h>
+#include <linux/mqueue.h>
+
+#include "../kselftest_harness.h"
+
+static const struct {
+	struct nlmsghdr nlhdr;
+	struct genlmsghdr genlhdr;
+	struct nlattr ahdr;
+	__u16 val;
+	__u16 pad;
+} dump_policies = {
+	.nlhdr = {
+		.nlmsg_len	= sizeof(dump_policies),
+		.nlmsg_type	= GENL_ID_CTRL,
+		.nlmsg_flags	= NLM_F_REQUEST | NLM_F_ACK | NLM_F_DUMP,
+		.nlmsg_seq	= 1,
+	},
+	.genlhdr = {
+		.cmd		= CTRL_CMD_GETPOLICY,
+		.version	= 2,
+	},
+	.ahdr = {
+		.nla_len	= 6,
+		.nla_type	= CTRL_ATTR_FAMILY_ID,
+	},
+	.val = GENL_ID_CTRL,
+	.pad = 0,
+};
+
+// Sanity check for the test itself, make sure the dump doesn't fit in one msg
+TEST(test_sanity)
+{
+	int netlink_sock;
+	char buf[8192];
+	ssize_t n;
+
+	netlink_sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
+	ASSERT_GE(netlink_sock, 0);
+
+	n = send(netlink_sock, &dump_policies, sizeof(dump_policies), 0);
+	ASSERT_EQ(n, sizeof(dump_policies));
+
+	n = recv(netlink_sock, buf, sizeof(buf), MSG_DONTWAIT);
+	ASSERT_GE(n, sizeof(struct nlmsghdr));
+
+	n = recv(netlink_sock, buf, sizeof(buf), MSG_DONTWAIT);
+	ASSERT_GE(n, sizeof(struct nlmsghdr));
+
+	close(netlink_sock);
+}
+
+TEST(close_in_progress)
+{
+	int netlink_sock;
+	ssize_t n;
+
+	netlink_sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
+	ASSERT_GE(netlink_sock, 0);
+
+	n = send(netlink_sock, &dump_policies, sizeof(dump_policies), 0);
+	ASSERT_EQ(n, sizeof(dump_policies));
+
+	close(netlink_sock);
+}
+
+TEST(close_with_ref)
+{
+	char cookie[NOTIFY_COOKIE_LEN] = {};
+	int netlink_sock, mq_fd;
+	struct sigevent sigev;
+	ssize_t n;
+
+	netlink_sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
+	ASSERT_GE(netlink_sock, 0);
+
+	n = send(netlink_sock, &dump_policies, sizeof(dump_policies), 0);
+	ASSERT_EQ(n, sizeof(dump_policies));
+
+	mq_fd = syscall(__NR_mq_open, "sed", O_CREAT | O_WRONLY, 0600, 0);
+	ASSERT_GE(mq_fd, 0);
+
+	memset(&sigev, 0, sizeof(sigev));
+	sigev.sigev_notify		= SIGEV_THREAD;
+	sigev.sigev_value.sival_ptr	= cookie;
+	sigev.sigev_signo		= netlink_sock;
+
+	syscall(__NR_mq_notify, mq_fd, &sigev);
+
+	close(netlink_sock);
+
+	// give mqueue time to fire
+	usleep(100 * 1000);
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
index 24bd0c2a3014..b2ca9d4e991b 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/u32.json
@@ -329,5 +329,29 @@
         "teardown": [
             "$TC qdisc del dev $DEV1 parent root drr"
         ]
+    },
+    {
+        "id": "1234",
+        "name": "Exercise IDR leaks by creating/deleting a filter many (2048) times",
+        "category": [
+            "filter",
+            "u32"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 parent root handle 10: drr",
+            "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 2 u32 match ip src 0.0.0.2/32 action drop",
+            "$TC filter add dev $DEV1 parent 10:0 protocol ip prio 3 u32 match ip src 0.0.0.3/32 action drop"
+        ],
+        "cmdUnderTest": "bash -c 'for i in {1..2048} ;do echo filter delete dev $DEV1 pref 3;echo filter add dev $DEV1 parent 10:0 protocol ip prio 3 u32 match ip src 0.0.0.3/32 action drop;done | $TC -b -'",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1",
+        "matchPattern": "protocol ip pref 3 u32",
+        "matchCount": "3",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 parent root drr"
+        ]
     }
 ]
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
index 43d3a6aa1dcf..b9591223437a 100644
--- a/tools/virtio/vringh_test.c
+++ b/tools/virtio/vringh_test.c
@@ -519,7 +519,7 @@ int main(int argc, char *argv[])
 		errx(1, "virtqueue_add_sgs: %i", err);
 	__kmalloc_fake = NULL;
 
-	/* Host retreives it. */
+	/* Host retrieves it. */
 	vringh_iov_init(&riov, host_riov, ARRAY_SIZE(host_riov));
 	vringh_iov_init(&wiov, host_wiov, ARRAY_SIZE(host_wiov));