diff --git a/CREDITS b/CREDITS
index 8592e45..7483019 100644
--- a/CREDITS
+++ b/CREDITS
@@ -98,7 +98,7 @@
 E: andersen@codepoet.org
 W: https://www.codepoet.org/
 P: 1024D/30D39057 1BC4 2742 E885 E4DE 9301  0C82 5F9B 643E 30D3 9057
-D: Maintainer of ide-cd and Uniform CD-ROM driver, 
+D: Maintainer of ide-cd and Uniform CD-ROM driver,
 D: ATAPI CD-Changer support, Major 2.1.x CD-ROM update.
 S: 352 North 525 East
 S: Springville, Utah 84663
@@ -263,7 +263,7 @@
 E: pbd@op.net
 D: Driver for WaveFront soundcards (Turtle Beach Maui, Tropez, Tropez+)
 D: Various bugfixes and changes to sound drivers
-S: USA 
+S: USA
 
 N: Carlos Henrique Bauer
 E: chbauer@acm.org
@@ -849,6 +849,12 @@
 D: AX25-HOWTO, HAM-HOWTO, IPX-HOWTO, NET-2-HOWTO
 D: ax25-utils maintainer.
 
+N: Kamil Debski
+E: kamil@wypas.org
+D: Samsung S5P 2D graphics acceleration and Multi Format Codec drivers
+D: Samsung USB2 phy drivers
+D: PWM fan driver
+
 N: Helge Deller
 E: deller@gmx.de
 W: http://www.parisc-linux.org/
@@ -1199,7 +1205,7 @@
 E: dfrasnel@alphalinux.org
 W: http://www.alphalinux.org/
 P: 1024/3EF87611 B9 F1 44 50 D3 E8 C2 80  DA E5 55 AA 56 7C 42 DA
-D: DEC Alpha hacker 
+D: DEC Alpha hacker
 D: Miscellaneous bug squisher
 
 N: Jim Freeman
@@ -1299,7 +1305,7 @@
 S: New South Wales, 2121
 S: Australia
 
-N: Carlos E. Gorges 
+N: Carlos E. Gorges
 E: carlos@techlinux.com.br
 D: fix smp support on cmpci driver
 P: 2048G/EA3C4B19 FF31 33A6 0362 4915 B7EB  E541 17D0 0379 EA3C 4B19
@@ -1340,7 +1346,7 @@
 E: wgreathouse@myfavoritei.com
 D: Current Belkin USB Serial Adapter F5U103 hacker
 D: Kernel hacker, embedded systems
-S: 7802 Fitzwater Road   
+S: 7802 Fitzwater Road
 S: Brecksville, OH  44141-1334
 S: USA
 
@@ -1381,7 +1387,7 @@
 E: grant@torque.net
 W: http://www.torque.net/linux-pp.html
 D: original author of ppa driver for parallel port ZIP drive
-D: original architect of the parallel-port sharing scheme 
+D: original architect of the parallel-port sharing scheme
 D: PARIDE subsystem: drivers for parallel port IDE & ATAPI devices
 S: 44 St. Joseph Street, Suite 506
 S: Toronto, Ontario, M4Y 2W4
@@ -1523,7 +1529,7 @@
 E: benh@kernel.crashing.org
 D: Various parts of PPC/PPC64 & PowerMac
 S: 312/107 Canberra Avenue
-S: Griffith, ACT 2603 
+S: Griffith, ACT 2603
 S: Australia
 
 N: Andreas Herrmann
@@ -1825,7 +1831,7 @@
 N: Bernhard Kaindl
 E: bkaindl@netway.at
 E: edv@bartelt.via.at
-D: Author of a menu based configuration tool, kmenu, which 
+D: Author of a menu based configuration tool, kmenu, which
 D: is the predecessor of 'make menuconfig' and 'make xconfig'.
 D: digiboard driver update(modularisation work and 2.1.x upd)
 S: Tallak 95
@@ -2016,7 +2022,7 @@
 D: IP transparent proxy support
 S: X/OS Experts in Open Systems BV
 S: Kruislaan 419
-S: 1098 VA Amsterdam 
+S: 1098 VA Amsterdam
 S: The Netherlands
 
 N: Goran Koruga
@@ -2088,7 +2094,7 @@
 
 N: Andrzej M. Krzysztofowicz
 E: ankry@mif.pg.gda.pl
-D: Some 8-bit XT disk driver and devfs hacking 
+D: Some 8-bit XT disk driver and devfs hacking
 D: Aladdin 1533/1543(C) chipset IDE
 D: PIIX chipset IDE
 S: ul. Matemblewska 1B/10
@@ -2463,7 +2469,7 @@
 D: Logical Volume Manager
 S: Bartningstr. 12
 S: 64289 Darmstadt
-S: Germany 
+S: Germany
 
 N: Mark W. McClelland
 E: mmcclell@bigfoot.com
@@ -2547,7 +2553,7 @@
 P: 1024/04B6E8F5 6C 77 33 CA CC D6 22 03  AB AB 15 A3 AE AD 39 7D
 D: Kernel hacker. PostgreSQL hacker. Software watchdog daemon.
 D: Maintainer of several Debian packages
-S: Th.-Heuss-Str. 61 
+S: Th.-Heuss-Str. 61
 S: D-41812 Erkelenz
 S: Germany
 
@@ -2785,7 +2791,7 @@
 W: http://www.i-Connect.Net/~mike/
 D: Developer and maintainer of the EATA-DMA SCSI driver
 D: Co-developer EATA-PIO SCSI driver
-D: /proc/scsi and assorted other snippets 
+D: /proc/scsi and assorted other snippets
 S: Zum Schiersteiner Grund 2
 S: 55127 Mainz
 S: Germany
@@ -2852,6 +2858,10 @@
 N: Venkatesh Pallipadi (Venki)
 D: x86/HPET
 
+N: Kyungmin Park
+E: kyungmin.park@samsung.com
+D: Samsung S5Pv210 and Exynos4210 mobile platforms
+
 N: David Parsons
 E: orc@pell.chi.il.us
 D: improved memory detection code.
@@ -3019,7 +3029,7 @@
 S: Chandler, Arizona 85249
 S: USA
 
-N: Frederic Potter 
+N: Frederic Potter
 E: fpotter@cirpack.com
 D: Some PCI kernel support
 
@@ -3452,21 +3462,21 @@
 S: 76131 Karlsruhe
 S: Germany
 
-N: James Simmons 
+N: James Simmons
 E: jsimmons@infradead.org
-E: jsimmons@users.sf.net 
+E: jsimmons@users.sf.net
 D: Frame buffer device maintainer
 D: input layer development
 D: tty/console layer
-D: various mipsel devices 
-S: 115 Carmel Avenue 
+D: various mipsel devices
+S: 115 Carmel Avenue
 S: El Cerrito CA 94530
-S: USA 
+S: USA
 
 N: Jaspreet Singh
 E: jaspreet@sangoma.com
 W: www.sangoma.com
-D: WANPIPE drivers & API Support for Sangoma S508/FT1 cards 
+D: WANPIPE drivers & API Support for Sangoma S508/FT1 cards
 S: Sangoma Technologies Inc.,
 S: 1001 Denison Street
 S: Suite 101
@@ -3490,7 +3500,7 @@
 E: csmall@triode.apana.org.au
 E: vk2xlz@gonzo.vk2xlz.ampr.org (packet radio)
 D: Gracilis PackeTwin device driver
-D: RSPF daemon 
+D: RSPF daemon
 S: 10 Stockalls Place
 S: Minto, NSW, 2566
 S: Australia
@@ -3700,7 +3710,7 @@
 E: tsusheng@scf.usc.edu
 D: IGMP(Internet Group Management Protocol) version 2
 S: 2F 14 ALY 31 LN 166 SEC 1 SHIH-PEI RD
-S: Taipei 
+S: Taipei
 S: Taiwan 112
 S: Republic of China
 S: 24335 Delta Drive
@@ -3861,7 +3871,7 @@
 D: patches for ghostscript, worked on color 'ls', etc.
 S: 301 15th Street S.
 S: Moorhead, Minnesota 56560
-S: USA 
+S: USA
 
 N: Jos Vos
 E: jos@xos.nl
@@ -3869,7 +3879,7 @@
 D: Various IP firewall updates, ipfwadm
 S: X/OS Experts in Open Systems BV
 S: Kruislaan 419
-S: 1098 VA Amsterdam 
+S: 1098 VA Amsterdam
 S: The Netherlands
 
 N: Jeroen Vreeken
@@ -4107,7 +4117,7 @@
 N: Victor Yodaiken
 E: yodaiken@fsmlabs.com
 D: RTLinux (RealTime Linux)
-S: POB 1822 
+S: POB 1822
 S: Socorro NM, 87801
 S: USA
 
@@ -4205,7 +4215,7 @@
 S: France
 
 # Don't add your name here, unless you really _are_ after Marc
-# alphabetically. Leonard used to be very proud of being the 
+# alphabetically. Leonard used to be very proud of being the
 # last entry, and he'll get positively pissed if he can't even
 # be second-to-last.  (and this file really _is_ supposed to be
 # in alphabetic order)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 526d65d..44fde25 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2858,6 +2858,8 @@
 					       mds=off [X86]
 					       tsx_async_abort=off [X86]
 					       kvm.nx_huge_pages=off [X86]
+					       no_entry_flush [PPC]
+					       no_uaccess_flush [PPC]
 
 				Exceptions:
 					       This does not have any effect on
@@ -3186,6 +3188,8 @@
 
 	noefi		Disable EFI runtime services support.
 
+	no_entry_flush  [PPC] Don't flush the L1-D cache when entering the kernel.
+
 	noexec		[IA-64]
 
 	noexec		[X86]
@@ -3235,6 +3239,9 @@
 	nospec_store_bypass_disable
 			[HW] Disable all mitigations for the Speculative Store Bypass vulnerability
 
+	no_uaccess_flush
+	                [PPC] Don't flush the L1-D cache after accessing user data.
+
 	noxsave		[BUGS=X86] Disables x86 extended register state save
 			and restore using xsave. The kernel will fallback to
 			enabling legacy floating-point and sse state.
diff --git a/Documentation/dev-tools/kunit/faq.rst b/Documentation/dev-tools/kunit/faq.rst
index 1628862..8d5029a 100644
--- a/Documentation/dev-tools/kunit/faq.rst
+++ b/Documentation/dev-tools/kunit/faq.rst
@@ -90,7 +90,7 @@
    re-run kunit_tool.
 5. Try to run ``make ARCH=um defconfig`` before running ``kunit.py run``. This
    may help clean up any residual config items which could be causing problems.
-6. Finally, try running KUnit outside UML. KUnit and KUnit tests can run be
+6. Finally, try running KUnit outside UML. KUnit and KUnit tests can be
    built into any kernel, or can be built as a module and loaded at runtime.
    Doing so should allow you to determine if UML is causing the issue you're
    seeing. When tests are built-in, they will execute when the kernel boots, and
diff --git a/Documentation/dev-tools/kunit/style.rst b/Documentation/dev-tools/kunit/style.rst
index da1d6f0..8dbcdc5 100644
--- a/Documentation/dev-tools/kunit/style.rst
+++ b/Documentation/dev-tools/kunit/style.rst
@@ -175,17 +175,17 @@
 
 .. code-block:: none
 
-        config FOO_KUNIT_TEST
-                tristate "KUnit test for foo" if !KUNIT_ALL_TESTS
-                depends on KUNIT
-                default KUNIT_ALL_TESTS
-                help
-                    This builds unit tests for foo.
+	config FOO_KUNIT_TEST
+		tristate "KUnit test for foo" if !KUNIT_ALL_TESTS
+		depends on KUNIT
+		default KUNIT_ALL_TESTS
+		help
+		  This builds unit tests for foo.
 
-                    For more information on KUnit and unit tests in general, please refer
-                    to the KUnit documentation in Documentation/dev-tools/kunit
+		  For more information on KUnit and unit tests in general, please refer
+		  to the KUnit documentation in Documentation/dev-tools/kunit/.
 
-                    If unsure, say N
+		  If unsure, say N.
 
 
 Test File and Module Names
diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst
index 62142a4..9c28c51 100644
--- a/Documentation/dev-tools/kunit/usage.rst
+++ b/Documentation/dev-tools/kunit/usage.rst
@@ -92,7 +92,7 @@
 the second parameter, in this case, is what the value is expected to be; the
 last value is what the value actually is. If ``add`` passes all of these
 expectations, the test case, ``add_test_basic`` will pass; if any one of these
-expectations fail, the test case will fail.
+expectations fails, the test case will fail.
 
 It is important to understand that a test case *fails* when any expectation is
 violated; however, the test will continue running, potentially trying other
@@ -202,7 +202,7 @@
 	kunit_test_suite(example_test_suite);
 
 In the above example the test suite, ``example_test_suite``, would run the test
-cases ``example_test_foo``, ``example_test_bar``, and ``example_test_baz``,
+cases ``example_test_foo``, ``example_test_bar``, and ``example_test_baz``;
 each would have ``example_test_init`` called immediately before it and would
 have ``example_test_exit`` called immediately after it.
 ``kunit_test_suite(example_test_suite)`` registers the test suite with the
@@ -229,7 +229,7 @@
 such that the definition of that function can be changed without affecting the
 rest of the code base. In the kernel this primarily comes from two constructs,
 classes, structs that contain function pointers that are provided by the
-implementer, and architecture specific functions which have definitions selected
+implementer, and architecture-specific functions which have definitions selected
 at compile time.
 
 Classes
@@ -459,7 +459,7 @@
 By default KUnit uses UML as a way to provide dependencies for code under test.
 Under most circumstances KUnit's usage of UML should be treated as an
 implementation detail of how KUnit works under the hood. Nevertheless, there
-are instances where being able to run architecture specific code or test
+are instances where being able to run architecture-specific code or test
 against real hardware is desirable. For these reasons KUnit supports running on
 other architectures.
 
@@ -599,7 +599,7 @@
 hardware state in between test cases; if this is not possible, you may only be
 able to run one test case per invocation.
 
-.. TODO(brendanhiggins@google.com): Add an actual example of an architecture
+.. TODO(brendanhiggins@google.com): Add an actual example of an architecture-
    dependent KUnit test.
 
 KUnit debugfs representation
diff --git a/Documentation/devicetree/bindings/sound/rt1015.txt b/Documentation/devicetree/bindings/sound/rt1015.txt
index fcfd02d..e498966 100644
--- a/Documentation/devicetree/bindings/sound/rt1015.txt
+++ b/Documentation/devicetree/bindings/sound/rt1015.txt
@@ -8,10 +8,16 @@
 
 - reg : The I2C address of the device.
 
+Optional properties:
+
+- realtek,power-up-delay-ms
+  Set a delay time for flush work to be completed,
+  this value is adjustable depending on platform.
 
 Example:
 
 rt1015: codec@28 {
 	compatible = "realtek,rt1015";
 	reg = <0x28>;
+	realtek,power-up-delay-ms = <50>;
 };
diff --git a/Documentation/xtensa/mmu.rst b/Documentation/xtensa/mmu.rst
index e52a129..450573a 100644
--- a/Documentation/xtensa/mmu.rst
+++ b/Documentation/xtensa/mmu.rst
@@ -82,7 +82,8 @@
   +------------------+
   | VMALLOC area     |  VMALLOC_START            0xc0000000  128MB - 64KB
   +------------------+  VMALLOC_END
-  | Cache aliasing   |  TLBTEMP_BASE_1           0xc7ff0000  DCACHE_WAY_SIZE
+  +------------------+
+  | Cache aliasing   |  TLBTEMP_BASE_1           0xc8000000  DCACHE_WAY_SIZE
   | remap area 1     |
   +------------------+
   | Cache aliasing   |  TLBTEMP_BASE_2                       DCACHE_WAY_SIZE
@@ -124,7 +125,8 @@
   +------------------+
   | VMALLOC area     |  VMALLOC_START            0xa0000000  128MB - 64KB
   +------------------+  VMALLOC_END
-  | Cache aliasing   |  TLBTEMP_BASE_1           0xa7ff0000  DCACHE_WAY_SIZE
+  +------------------+
+  | Cache aliasing   |  TLBTEMP_BASE_1           0xa8000000  DCACHE_WAY_SIZE
   | remap area 1     |
   +------------------+
   | Cache aliasing   |  TLBTEMP_BASE_2                       DCACHE_WAY_SIZE
@@ -167,7 +169,8 @@
   +------------------+
   | VMALLOC area     |  VMALLOC_START            0x90000000  128MB - 64KB
   +------------------+  VMALLOC_END
-  | Cache aliasing   |  TLBTEMP_BASE_1           0x97ff0000  DCACHE_WAY_SIZE
+  +------------------+
+  | Cache aliasing   |  TLBTEMP_BASE_1           0x98000000  DCACHE_WAY_SIZE
   | remap area 1     |
   +------------------+
   | Cache aliasing   |  TLBTEMP_BASE_2                       DCACHE_WAY_SIZE
diff --git a/MAINTAINERS b/MAINTAINERS
index e451dcc..a008b70 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1546,6 +1546,7 @@
 ARM/Allwinner sunXi SoC support
 M:	Maxime Ripard <mripard@kernel.org>
 M:	Chen-Yu Tsai <wens@csie.org>
+R:	Jernej Skrabec <jernej.skrabec@siol.net>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
@@ -2374,7 +2375,7 @@
 F:	sound/soc/rockchip/
 N:	rockchip
 
-ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
+ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
 M:	Krzysztof Kozlowski <krzk@kernel.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-samsung-soc@vger.kernel.org
@@ -2403,15 +2404,7 @@
 N:	s3c64xx
 N:	s5pv210
 
-ARM/SAMSUNG MOBILE MACHINE SUPPORT
-M:	Kyungmin Park <kyungmin.park@samsung.com>
-L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S:	Maintained
-F:	arch/arm/mach-s5pv210/
-
 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
-M:	Kyungmin Park <kyungmin.park@samsung.com>
-M:	Kamil Debski <kamil@wypas.org>
 M:	Andrzej Hajda <a.hajda@samsung.com>
 L:	linux-arm-kernel@lists.infradead.org
 L:	linux-media@vger.kernel.org
@@ -2436,9 +2429,6 @@
 F:	drivers/media/platform/s5p-jpeg/
 
 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
-M:	Kyungmin Park <kyungmin.park@samsung.com>
-M:	Kamil Debski <kamil@wypas.org>
-M:	Jeongtae Park <jtp.park@samsung.com>
 M:	Andrzej Hajda <a.hajda@samsung.com>
 L:	linux-arm-kernel@lists.infradead.org
 L:	linux-media@vger.kernel.org
@@ -3243,10 +3233,10 @@
 BPF (Safe dynamic programs and tools)
 M:	Alexei Starovoitov <ast@kernel.org>
 M:	Daniel Borkmann <daniel@iogearbox.net>
+M:	Andrii Nakryiko <andrii@kernel.org>
 R:	Martin KaFai Lau <kafai@fb.com>
 R:	Song Liu <songliubraving@fb.com>
 R:	Yonghong Song <yhs@fb.com>
-R:	Andrii Nakryiko <andrii@kernel.org>
 R:	John Fastabend <john.fastabend@gmail.com>
 R:	KP Singh <kpsingh@chromium.org>
 L:	netdev@vger.kernel.org
@@ -4710,7 +4700,7 @@
 F:	drivers/media/dvb-frontends/cxd2820r*
 
 CXGB3 ETHERNET DRIVER (CXGB3)
-M:	Vishal Kulkarni <vishal@chelsio.com>
+M:	Raju Rangoju <rajur@chelsio.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 W:	http://www.chelsio.com
@@ -4742,7 +4732,7 @@
 F:	drivers/net/ethernet/chelsio/inline_crypto/
 
 CXGB4 ETHERNET DRIVER (CXGB4)
-M:	Vishal Kulkarni <vishal@chelsio.com>
+M:	Raju Rangoju <rajur@chelsio.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 W:	http://www.chelsio.com
@@ -4764,7 +4754,7 @@
 F:	include/uapi/rdma/cxgb4-abi.h
 
 CXGB4VF ETHERNET DRIVER (CXGB4VF)
-M:	Vishal Kulkarni <vishal@gmail.com>
+M:	Raju Rangoju <rajur@chelsio.com>
 L:	netdev@vger.kernel.org
 S:	Supported
 W:	http://www.chelsio.com
@@ -9172,6 +9162,7 @@
 
 IOMMU DRIVERS
 M:	Joerg Roedel <joro@8bytes.org>
+M:	Will Deacon <will@kernel.org>
 L:	iommu@lists.linux-foundation.org
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
@@ -9843,13 +9834,6 @@
 F:	arch/mips/lantiq
 F:	drivers/soc/lantiq
 
-LAPB module
-L:	linux-x25@vger.kernel.org
-S:	Orphan
-F:	Documentation/networking/lapb-module.rst
-F:	include/*/lapb.h
-F:	net/lapb/
-
 LASI 53c700 driver for PARISC
 M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
 L:	linux-scsi@vger.kernel.org
@@ -14211,7 +14195,6 @@
 F:	include/trace/events/pwc.h
 
 PWM FAN DRIVER
-M:	Kamil Debski <kamil@wypas.org>
 M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
 L:	linux-hwmon@vger.kernel.org
 S:	Supported
@@ -15425,14 +15408,12 @@
 F:	drivers/nfc/s3fwrn5
 
 SAMSUNG S5C73M3 CAMERA DRIVER
-M:	Kyungmin Park <kyungmin.park@samsung.com>
 M:	Andrzej Hajda <a.hajda@samsung.com>
 L:	linux-media@vger.kernel.org
 S:	Supported
 F:	drivers/media/i2c/s5c73m3/*
 
 SAMSUNG S5K5BAF CAMERA DRIVER
-M:	Kyungmin Park <kyungmin.park@samsung.com>
 M:	Andrzej Hajda <a.hajda@samsung.com>
 L:	linux-media@vger.kernel.org
 S:	Supported
@@ -15450,7 +15431,6 @@
 F:	drivers/crypto/s5p-sss.c
 
 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
-M:	Kyungmin Park <kyungmin.park@samsung.com>
 M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
 L:	linux-media@vger.kernel.org
 S:	Supported
@@ -15498,7 +15478,6 @@
 F:	drivers/thermal/samsung/
 
 SAMSUNG USB2 PHY DRIVER
-M:	Kamil Debski <kamil@wypas.org>
 M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
 L:	linux-kernel@vger.kernel.org
 S:	Supported
@@ -19006,12 +18985,18 @@
 S:	Maintained
 N:	axp[128]
 
-X.25 NETWORK LAYER
-M:	Andrew Hendry <andrew.hendry@gmail.com>
+X.25 STACK
+M:	Martin Schiller <ms@dev.tdt.de>
 L:	linux-x25@vger.kernel.org
-S:	Odd Fixes
+S:	Maintained
+F:	Documentation/networking/lapb-module.rst
 F:	Documentation/networking/x25*
+F:	drivers/net/wan/hdlc_x25.c
+F:	drivers/net/wan/lapbether.c
+F:	include/*/lapb.h
 F:	include/net/x25*
+F:	include/uapi/linux/x25.h
+F:	net/lapb/
 F:	net/x25/
 
 X86 ARCHITECTURE (32-BIT AND 64-BIT)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index ab291ce..2983e91 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -122,7 +122,6 @@
 };
 
 &clock {
-	clocks = <&clock CLK_XUSBXTI>;
 	assigned-clocks = <&clock CLK_FOUT_EPLL>;
 	assigned-clock-rates = <45158401>;
 };
diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
index 878e89c..4ea5c23 100644
--- a/arch/arm/boot/dts/imx50-evk.dts
+++ b/arch/arm/boot/dts/imx50-evk.dts
@@ -59,7 +59,7 @@
 				MX50_PAD_CSPI_MISO__CSPI_MISO		0x00
 				MX50_PAD_CSPI_MOSI__CSPI_MOSI		0x00
 				MX50_PAD_CSPI_SS0__GPIO4_11		0xc4
-				MX50_PAD_ECSPI1_MOSI__CSPI_SS1		0xf4
+				MX50_PAD_ECSPI1_MOSI__GPIO4_13		0x84
 			>;
 		};
 
diff --git a/arch/arm/boot/dts/imx6q-prti6q.dts b/arch/arm/boot/dts/imx6q-prti6q.dts
index d112b50..b4605ed 100644
--- a/arch/arm/boot/dts/imx6q-prti6q.dts
+++ b/arch/arm/boot/dts/imx6q-prti6q.dts
@@ -213,8 +213,8 @@
 		#size-cells = <0>;
 
 		/* Microchip KSZ9031RNX PHY */
-		rgmii_phy: ethernet-phy@4 {
-			reg = <4>;
+		rgmii_phy: ethernet-phy@0 {
+			reg = <0>;
 			interrupts-extended = <&gpio1 28 IRQ_TYPE_LEVEL_LOW>;
 			reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 828dd20..d07d8f8 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -98,7 +98,7 @@
 &fec {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 5dff24e..8456f17 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -46,6 +46,16 @@
 			linux,code = <KEY_A>;
 			gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
 		};
+
+		/*
+		 * The EXTi IRQ line 0 is shared with PMIC,
+		 * so mark this as polled GPIO key.
+		 */
+		button-2 {
+			label = "TA3-GPIO-C";
+			linux,code = <KEY_C>;
+			gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
+		};
 	};
 
 	gpio-keys {
@@ -59,13 +69,6 @@
 			wakeup-source;
 		};
 
-		button-2 {
-			label = "TA3-GPIO-C";
-			linux,code = <KEY_C>;
-			gpios = <&gpioi 11 GPIO_ACTIVE_LOW>;
-			wakeup-source;
-		};
-
 		button-3 {
 			label = "TA4-GPIO-D";
 			linux,code = <KEY_D>;
@@ -79,7 +82,7 @@
 
 		led-0 {
 			label = "green:led5";
-			gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
+			gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
 			default-state = "off";
 		};
 
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
index b4b52cf..f796a61 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
@@ -68,6 +68,7 @@
 		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
 		regulator-always-on;
 		regulator-boot-on;
+		vin-supply = <&vdd>;
 	};
 };
 
@@ -202,6 +203,7 @@
 
 			vdda: ldo1 {
 				regulator-name = "vdda";
+				regulator-always-on;
 				regulator-min-microvolt = <2900000>;
 				regulator-max-microvolt = <2900000>;
 				interrupts = <IT_CURLIM_LDO1 0>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
index 04fbb32..803eb8b 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
@@ -21,6 +21,10 @@
 	};
 };
 
+&dts {
+	status = "okay";
+};
+
 &i2c4 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c4_pins_a>;
diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index 049e6ab..73de34a 100644
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -154,7 +154,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy-handle = <&phy1>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
index 32d5d45..8945dbb 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
@@ -130,7 +130,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy-handle = <&phy1>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-supply = <&reg_gmac_3v3>;
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index 8c8dee6..9109ca0 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -151,7 +151,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy-handle = <&phy1>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index 9d34eab..431f702 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -131,7 +131,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_sw>;
 	phy-handle = <&rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	allwinner,rx-delay-ps = <700>;
 	allwinner,tx-delay-ps = <700>;
 	status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index d9be511..d8326a5 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -183,7 +183,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_dldo4>;
 	phy-handle = <&rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
index 71fb732..babf4cf 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -53,11 +53,6 @@
 	};
 };
 
-&emac {
-	/* LEDs changed to active high on the plus */
-	/delete-property/ allwinner,leds-active-low;
-};
-
 &mmc1 {
 	vmmc-supply = <&reg_vcc3v3>;
 	bus-width = <4>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
index 6dbf7b2..b6ca45d 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
@@ -67,7 +67,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_gmac_3v3>;
 	phy-handle = <&ext_rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 2fc62ef..a6a1087 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -129,7 +129,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy-handle = <&phy1>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-supply = <&reg_dc1sw>;
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index d3b337b..484b93d 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -129,7 +129,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy-handle = <&phy1>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-supply = <&reg_cldo1>;
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index bbc6335..5c3580d 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -124,7 +124,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&gmac_rgmii_pins>;
 	phy-handle = <&phy1>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-supply = <&reg_cldo1>;
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
index 39263e7..8e5cb3b 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
@@ -126,7 +126,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_gmac_3v3>;
 	phy-handle = <&ext_rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index e500911..6f1e0f0 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -406,6 +406,9 @@
 	};
 };
 
+&mdio1 {
+	clock-frequency = <5000000>;
+};
 
 &iomuxc {
 	pinctrl_gpio_e6185_eeprom_sel: pinctrl-gpio-e6185-eeprom-spi0 {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 3ea5182..e5e840b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -105,7 +105,7 @@
 &emac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmii_pins>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ext_rgmii_phy>;
 	phy-supply = <&reg_dc1sw>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index d894ec5..70e3174 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -120,7 +120,7 @@
 &emac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmii_pins>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ext_rgmii_phy>;
 	phy-supply = <&reg_gmac_3v3>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index b26181c..b54099b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -13,7 +13,7 @@
 &emac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmii_pins>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-txid";
 	phy-handle = <&ext_rgmii_phy>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
index 3ab0f03..0494bfa 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts
@@ -122,9 +122,6 @@
 	status = "okay";
 
 	port {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
 		csi_ep: endpoint {
 			remote-endpoint = <&ov5640_ep>;
 			bus-width = <8>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts
index df1b926..6e30a56 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts
@@ -36,7 +36,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_gmac_3v3>;
 	phy-handle = <&ext_rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	/delete-property/ allwinner,leds-active-low;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index 7d7aad1..8bf2db9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -123,7 +123,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_gmac_3v3>;
 	phy-handle = <&ext_rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
index cb44bfa..33ab440 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
@@ -124,7 +124,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_gmac_3v3>;
 	phy-handle = <&ext_rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 3f7ceeb..7c9dbde 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -97,7 +97,7 @@
 &emac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ext_rgmii_pins>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ext_rgmii_phy>;
 	phy-supply = <&reg_aldo2>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index af85b20..961732c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -100,7 +100,7 @@
 &emac {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ext_rgmii_pins>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ext_rgmii_phy>;
 	phy-supply = <&reg_gmac_3v3>;
 	allwinner,rx-delay-ps = <200>;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index feadd21..46e558a 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -159,7 +159,7 @@
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q00a";
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
index c079667..f9b4a39 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
@@ -192,7 +192,7 @@
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q00a";
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 73e4f94..7a6fb7e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -1012,6 +1012,7 @@
 			compatible = "fsl,ls1028a-rcpm", "fsl,qoriq-rcpm-2.1+";
 			reg = <0x0 0x1e34040 0x0 0x1c>;
 			#fsl,rcpm-wakeup-cells = <7>;
+			little-endian;
 		};
 
 		ftm_alarm0: timer@2800000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index ff58052..692d8f4 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -805,6 +805,7 @@
 			compatible = "fsl,ls1088a-rcpm", "fsl,qoriq-rcpm-2.1+";
 			reg = <0x0 0x1e34040 0x0 0x18>;
 			#fsl,rcpm-wakeup-cells = <6>;
+			little-endian;
 		};
 
 		ftm_alarm0: timer@2800000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index bf72918..e7abb74 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -892,6 +892,7 @@
 			compatible = "fsl,ls208xa-rcpm", "fsl,qoriq-rcpm-2.1+";
 			reg = <0x0 0x1e34040 0x0 0x18>;
 			#fsl,rcpm-wakeup-cells = <6>;
+			little-endian;
 		};
 
 		ftm_alarm0: timer@2800000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index 6de86a4..b88c3c9 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
@@ -72,6 +72,7 @@
 	pmic@4b {
 		compatible = "rohm,bd71847";
 		reg = <0x4b>;
+		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
@@ -210,6 +211,7 @@
 		host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
 		device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
 		clocks = <&osc_32k>;
+		max-speed = <4000000>;
 		clock-names = "extclk";
 	};
 };
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index f305a53..521eb3a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -121,6 +121,7 @@
 	pmic@4b {
 		compatible = "rohm,bd71847";
 		reg = <0x4b>;
+		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
index 4107fe9..4908252 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
@@ -135,13 +135,10 @@
 	pmic@4b {
 		compatible = "rohm,bd71847";
 		reg = <0x4b>;
+		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;
 		interrupt-parent = <&gpio2>;
-		/*
-		 * The interrupt is not correct. It should be level low,
-		 * however with internal pull up this causes IRQ storm.
-		 */
-		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 		rohm,reset-snvs-powered;
 
 		#clock-cells = <0>;
@@ -398,7 +395,7 @@
 
 	pinctrl_pmic: pmicirqgrp {
 		fsl,pins = <
-			MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8	0x41
+			MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8	0x141
 		>;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index b83f400..05ee062 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -129,7 +129,7 @@
 
 		opp-1600000000 {
 			opp-hz = /bits/ 64 <1600000000>;
-			opp-microvolt = <900000>;
+			opp-microvolt = <950000>;
 			opp-supported-hw = <0xc>, <0x7>;
 			clock-latency-ns = <150000>;
 			opp-suspend;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
index 46e76cf..7dfee71 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -53,6 +53,7 @@
 	pmic@4b {
 		compatible = "rohm,bd71847";
 		reg = <0x4b>;
+		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index 707d848..8311b95 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -18,6 +18,7 @@
 	pmic: pmic@25 {
 		compatible = "nxp,pca9450b";
 		reg = <0x25>;
+		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
index a2d0190..7f356ed 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
@@ -116,13 +116,10 @@
 	pmic@4b {
 		compatible = "rohm,bd71847";
 		reg = <0x4b>;
+		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;
 		interrupt-parent = <&gpio2>;
-		/*
-		 * The interrupt is not correct. It should be level low,
-		 * however with internal pull up this causes IRQ storm.
-		 */
-		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 		rohm,reset-snvs-powered;
 
 		regulators {
@@ -388,7 +385,7 @@
 
 	pinctrl_pmic: pmicirqgrp {
 		fsl,pins = <
-			MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8	0x101
+			MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8	0x141
 		>;
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 746faf1..16c7202 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -790,28 +790,6 @@
 				#index-cells = <1>;
 				reg = <0x32e40200 0x200>;
 			};
-
-			usbotg2: usb@32e50000 {
-				compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
-				reg = <0x32e50000 0x200>;
-				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
-				clock-names = "usb1_ctrl_root_clk";
-				assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>,
-						  <&clk IMX8MN_CLK_USB_CORE_REF>;
-				assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>,
-							 <&clk IMX8MN_SYS_PLL1_100M>;
-				fsl,usbphy = <&usbphynop2>;
-				fsl,usbmisc = <&usbmisc2 0>;
-				status = "disabled";
-			};
-
-			usbmisc2: usbmisc@32e50200 {
-				compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
-				#index-cells = <1>;
-				reg = <0x32e50200 0x200>;
-			};
-
 		};
 
 		dma_apbh: dma-controller@33000000 {
@@ -876,12 +854,4 @@
 		assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
 		clock-names = "main_clk";
 	};
-
-	usbphynop2: usbphynop2 {
-		compatible = "usb-nop-xceiv";
-		clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
-		assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
-		assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
-		clock-names = "main_clk";
-	};
 };
diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
index 8bc6caa..4338db1 100644
--- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
+++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
@@ -19,6 +19,7 @@
 	clock-names = "fmanclk";
 	fsl,qman-channel-range = <0x800 0x10>;
 	ptimer-handle = <&ptp_timer0>;
+	dma-coherent;
 
 	muram@0 {
 		compatible = "fsl,fman-muram";
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
index 96c50d4..a7a83f2 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
@@ -110,7 +110,7 @@
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "mt25qu02g";
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 
diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
index 9cbf963..c296434 100644
--- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
@@ -28,6 +28,12 @@
 		clock-frequency = <0>;
 	};
 
+	audio_clk_b: audio_clk_b {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <0>;
+	};
+
 	audio_clk_c: audio_clk_c {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
index a95a894..f0c8303 100644
--- a/arch/mips/alchemy/common/clock.c
+++ b/arch/mips/alchemy/common/clock.c
@@ -152,6 +152,7 @@
 {
 	struct clk_init_data id;
 	struct clk_hw *h;
+	struct clk *clk;
 
 	h = kzalloc(sizeof(*h), GFP_KERNEL);
 	if (!h)
@@ -164,7 +165,13 @@
 	id.ops = &alchemy_clkops_cpu;
 	h->init = &id;
 
-	return clk_register(NULL, h);
+	clk = clk_register(NULL, h);
+	if (IS_ERR(clk)) {
+		pr_err("failed to register clock\n");
+		kfree(h);
+	}
+
+	return clk;
 }
 
 /* AUXPLLs ************************************************************/
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 0d42532..ca579de 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -262,8 +262,8 @@
 static void __init bootmem_init(void)
 {
 	phys_addr_t ramstart, ramend;
-	phys_addr_t start, end;
-	u64 i;
+	unsigned long start, end;
+	int i;
 
 	ramstart = memblock_start_of_DRAM();
 	ramend = memblock_end_of_DRAM();
@@ -300,7 +300,7 @@
 
 	min_low_pfn = ARCH_PFN_OFFSET;
 	max_pfn = PFN_DOWN(ramend);
-	for_each_mem_range(i, &start, &end) {
+	for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, NULL) {
 		/*
 		 * Skip highmem here so we get an accurate max_low_pfn if low
 		 * memory stops short of high memory.
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 38e2894..1b939ab 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -438,6 +438,7 @@
 	}
 	return mask == PM_HUGE_MASK;
 }
+EXPORT_SYMBOL(has_transparent_hugepage);
 
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE  */
 
diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h b/arch/powerpc/include/asm/book3s/64/kup-radix.h
index 3ee1ec6..28716e2 100644
--- a/arch/powerpc/include/asm/book3s/64/kup-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h
@@ -27,6 +27,7 @@
 #endif
 .endm
 
+#ifdef CONFIG_PPC_KUAP
 .macro kuap_check_amr gpr1, gpr2
 #ifdef CONFIG_PPC_KUAP_DEBUG
 	BEGIN_MMU_FTR_SECTION_NESTED(67)
@@ -38,6 +39,7 @@
 	END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_RADIX_KUAP, 67)
 #endif
 .endm
+#endif
 
 .macro kuap_save_amr_and_lock gpr1, gpr2, use_cr, msr_pr_cr
 #ifdef CONFIG_PPC_KUAP
@@ -61,6 +63,8 @@
 
 #else /* !__ASSEMBLY__ */
 
+DECLARE_STATIC_KEY_FALSE(uaccess_flush_key);
+
 #ifdef CONFIG_PPC_KUAP
 
 #include <asm/mmu.h>
@@ -103,8 +107,16 @@
 
 static inline unsigned long get_kuap(void)
 {
+	/*
+	 * We return AMR_KUAP_BLOCKED when we don't support KUAP because
+	 * prevent_user_access_return needs to return AMR_KUAP_BLOCKED to
+	 * cause restore_user_access to do a flush.
+	 *
+	 * This has no effect in terms of actually blocking things on hash,
+	 * so it doesn't break anything.
+	 */
 	if (!early_mmu_has_feature(MMU_FTR_RADIX_KUAP))
-		return 0;
+		return AMR_KUAP_BLOCKED;
 
 	return mfspr(SPRN_AMR);
 }
@@ -123,6 +135,29 @@
 	isync();
 }
 
+static inline bool
+bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
+{
+	return WARN(mmu_has_feature(MMU_FTR_RADIX_KUAP) &&
+		    (regs->kuap & (is_write ? AMR_KUAP_BLOCK_WRITE : AMR_KUAP_BLOCK_READ)),
+		    "Bug: %s fault blocked by AMR!", is_write ? "Write" : "Read");
+}
+#else /* CONFIG_PPC_KUAP */
+static inline void kuap_restore_amr(struct pt_regs *regs, unsigned long amr) { }
+
+static inline unsigned long kuap_get_and_check_amr(void)
+{
+	return 0UL;
+}
+
+static inline unsigned long get_kuap(void)
+{
+	return AMR_KUAP_BLOCKED;
+}
+
+static inline void set_kuap(unsigned long value) { }
+#endif /* !CONFIG_PPC_KUAP */
+
 static __always_inline void allow_user_access(void __user *to, const void __user *from,
 					      unsigned long size, unsigned long dir)
 {
@@ -142,6 +177,8 @@
 				       unsigned long size, unsigned long dir)
 {
 	set_kuap(AMR_KUAP_BLOCKED);
+	if (static_branch_unlikely(&uaccess_flush_key))
+		do_uaccess_flush();
 }
 
 static inline unsigned long prevent_user_access_return(void)
@@ -149,6 +186,8 @@
 	unsigned long flags = get_kuap();
 
 	set_kuap(AMR_KUAP_BLOCKED);
+	if (static_branch_unlikely(&uaccess_flush_key))
+		do_uaccess_flush();
 
 	return flags;
 }
@@ -156,30 +195,9 @@
 static inline void restore_user_access(unsigned long flags)
 {
 	set_kuap(flags);
+	if (static_branch_unlikely(&uaccess_flush_key) && flags == AMR_KUAP_BLOCKED)
+		do_uaccess_flush();
 }
-
-static inline bool
-bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
-{
-	return WARN(mmu_has_feature(MMU_FTR_RADIX_KUAP) &&
-		    (regs->kuap & (is_write ? AMR_KUAP_BLOCK_WRITE : AMR_KUAP_BLOCK_READ)),
-		    "Bug: %s fault blocked by AMR!", is_write ? "Write" : "Read");
-}
-#else /* CONFIG_PPC_KUAP */
-static inline void kuap_restore_amr(struct pt_regs *regs, unsigned long amr)
-{
-}
-
-static inline void kuap_check_amr(void)
-{
-}
-
-static inline unsigned long kuap_get_and_check_amr(void)
-{
-	return 0;
-}
-#endif /* CONFIG_PPC_KUAP */
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_POWERPC_BOOK3S_64_KUP_RADIX_H */
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index ebe95aa..1d32b17 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -57,11 +57,18 @@
 	nop;								\
 	nop
 
+#define ENTRY_FLUSH_SLOT						\
+	ENTRY_FLUSH_FIXUP_SECTION;					\
+	nop;								\
+	nop;								\
+	nop;
+
 /*
  * r10 must be free to use, r13 must be paca
  */
 #define INTERRUPT_TO_KERNEL						\
-	STF_ENTRY_BARRIER_SLOT
+	STF_ENTRY_BARRIER_SLOT;						\
+	ENTRY_FLUSH_SLOT
 
 /*
  * Macros for annotating the expected destination of (h)rfid
@@ -137,6 +144,9 @@
 	RFSCV;								\
 	b	rfscv_flush_fallback
 
+#else /* __ASSEMBLY__ */
+/* Prototype for function defined in exceptions-64s.S */
+void do_uaccess_flush(void);
 #endif /* __ASSEMBLY__ */
 
 #endif	/* _ASM_POWERPC_EXCEPTION_H */
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index b0af97a..fbd406c 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -205,6 +205,22 @@
 	FTR_ENTRY_OFFSET 955b-956b;			\
 	.popsection;
 
+#define UACCESS_FLUSH_FIXUP_SECTION			\
+959:							\
+	.pushsection __uaccess_flush_fixup,"a";		\
+	.align 2;					\
+960:							\
+	FTR_ENTRY_OFFSET 959b-960b;			\
+	.popsection;
+
+#define ENTRY_FLUSH_FIXUP_SECTION			\
+957:							\
+	.pushsection __entry_flush_fixup,"a";		\
+	.align 2;					\
+958:							\
+	FTR_ENTRY_OFFSET 957b-958b;			\
+	.popsection;
+
 #define RFI_FLUSH_FIXUP_SECTION				\
 951:							\
 	.pushsection __rfi_flush_fixup,"a";		\
@@ -237,8 +253,11 @@
 #include <linux/types.h>
 
 extern long stf_barrier_fallback;
+extern long entry_flush_fallback;
 extern long __start___stf_entry_barrier_fixup, __stop___stf_entry_barrier_fixup;
 extern long __start___stf_exit_barrier_fixup, __stop___stf_exit_barrier_fixup;
+extern long __start___uaccess_flush_fixup, __stop___uaccess_flush_fixup;
+extern long __start___entry_flush_fixup, __stop___entry_flush_fixup;
 extern long __start___rfi_flush_fixup, __stop___rfi_flush_fixup;
 extern long __start___barrier_nospec_fixup, __stop___barrier_nospec_fixup;
 extern long __start__btb_flush_fixup, __stop__btb_flush_fixup;
diff --git a/arch/powerpc/include/asm/kup.h b/arch/powerpc/include/asm/kup.h
index 1d0f7d8..0d93331 100644
--- a/arch/powerpc/include/asm/kup.h
+++ b/arch/powerpc/include/asm/kup.h
@@ -14,7 +14,7 @@
 #define KUAP_CURRENT_WRITE	8
 #define KUAP_CURRENT		(KUAP_CURRENT_READ | KUAP_CURRENT_WRITE)
 
-#ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC_BOOK3S_64
 #include <asm/book3s/64/kup-radix.h>
 #endif
 #ifdef CONFIG_PPC_8xx
@@ -35,6 +35,9 @@
 .macro kuap_check	current, gpr
 .endm
 
+.macro kuap_check_amr	gpr1, gpr2
+.endm
+
 #endif
 
 #else /* !__ASSEMBLY__ */
@@ -53,17 +56,28 @@
 void setup_kuap(bool disabled);
 #else
 static inline void setup_kuap(bool disabled) { }
+
+static inline bool
+bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
+{
+	return false;
+}
+
+static inline void kuap_check_amr(void) { }
+
+/*
+ * book3s/64/kup-radix.h defines these functions for the !KUAP case to flush
+ * the L1D cache after user accesses. Only include the empty stubs for other
+ * platforms.
+ */
+#ifndef CONFIG_PPC_BOOK3S_64
 static inline void allow_user_access(void __user *to, const void __user *from,
 				     unsigned long size, unsigned long dir) { }
 static inline void prevent_user_access(void __user *to, const void __user *from,
 				       unsigned long size, unsigned long dir) { }
 static inline unsigned long prevent_user_access_return(void) { return 0UL; }
 static inline void restore_user_access(unsigned long flags) { }
-static inline bool
-bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
-{
-	return false;
-}
+#endif /* CONFIG_PPC_BOOK3S_64 */
 #endif /* CONFIG_PPC_KUAP */
 
 static inline void allow_read_from_user(const void __user *from, unsigned long size)
diff --git a/arch/powerpc/include/asm/security_features.h b/arch/powerpc/include/asm/security_features.h
index fbb8fa3..b774a44 100644
--- a/arch/powerpc/include/asm/security_features.h
+++ b/arch/powerpc/include/asm/security_features.h
@@ -86,12 +86,19 @@
 // Software required to flush link stack on context switch
 #define SEC_FTR_FLUSH_LINK_STACK	0x0000000000001000ull
 
+// The L1-D cache should be flushed when entering the kernel
+#define SEC_FTR_L1D_FLUSH_ENTRY		0x0000000000004000ull
+
+// The L1-D cache should be flushed after user accesses from the kernel
+#define SEC_FTR_L1D_FLUSH_UACCESS	0x0000000000008000ull
 
 // Features enabled by default
 #define SEC_FTR_DEFAULT \
 	(SEC_FTR_L1D_FLUSH_HV | \
 	 SEC_FTR_L1D_FLUSH_PR | \
 	 SEC_FTR_BNDS_CHK_SPEC_BAR | \
+	 SEC_FTR_L1D_FLUSH_ENTRY | \
+	 SEC_FTR_L1D_FLUSH_UACCESS | \
 	 SEC_FTR_FAVOUR_SECURITY)
 
 #endif /* _ASM_POWERPC_SECURITY_FEATURES_H */
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 9efbdde..a466749 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -52,12 +52,16 @@
 };
 
 void setup_rfi_flush(enum l1d_flush_type, bool enable);
+void setup_entry_flush(bool enable);
+void setup_uaccess_flush(bool enable);
 void do_rfi_flush_fixups(enum l1d_flush_type types);
 #ifdef CONFIG_PPC_BARRIER_NOSPEC
 void setup_barrier_nospec(void);
 #else
 static inline void setup_barrier_nospec(void) { };
 #endif
+void do_uaccess_flush_fixups(enum l1d_flush_type types);
+void do_entry_flush_fixups(enum l1d_flush_type types);
 void do_barrier_nospec_fixups(bool enable);
 extern bool barrier_nospec_enabled;
 
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index f7d748b..f63a3d3 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -2951,15 +2951,8 @@
 	.endr
 	blr
 
-TRAMP_REAL_BEGIN(rfi_flush_fallback)
-	SET_SCRATCH0(r13);
-	GET_PACA(r13);
-	std	r1,PACA_EXRFI+EX_R12(r13)
-	ld	r1,PACAKSAVE(r13)
-	std	r9,PACA_EXRFI+EX_R9(r13)
-	std	r10,PACA_EXRFI+EX_R10(r13)
-	std	r11,PACA_EXRFI+EX_R11(r13)
-	mfctr	r9
+/* Clobbers r10, r11, ctr */
+.macro L1D_DISPLACEMENT_FLUSH
 	ld	r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13)
 	ld	r11,PACA_L1D_FLUSH_SIZE(r13)
 	srdi	r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */
@@ -2970,7 +2963,7 @@
 	sync
 
 	/*
-	 * The load adresses are at staggered offsets within cachelines,
+	 * The load addresses are at staggered offsets within cachelines,
 	 * which suits some pipelines better (on others it should not
 	 * hurt).
 	 */
@@ -2985,7 +2978,30 @@
 	ld	r11,(0x80 + 8)*7(r10)
 	addi	r10,r10,0x80*8
 	bdnz	1b
+.endm
 
+TRAMP_REAL_BEGIN(entry_flush_fallback)
+	std	r9,PACA_EXRFI+EX_R9(r13)
+	std	r10,PACA_EXRFI+EX_R10(r13)
+	std	r11,PACA_EXRFI+EX_R11(r13)
+	mfctr	r9
+	L1D_DISPLACEMENT_FLUSH
+	mtctr	r9
+	ld	r9,PACA_EXRFI+EX_R9(r13)
+	ld	r10,PACA_EXRFI+EX_R10(r13)
+	ld	r11,PACA_EXRFI+EX_R11(r13)
+	blr
+
+TRAMP_REAL_BEGIN(rfi_flush_fallback)
+	SET_SCRATCH0(r13);
+	GET_PACA(r13);
+	std	r1,PACA_EXRFI+EX_R12(r13)
+	ld	r1,PACAKSAVE(r13)
+	std	r9,PACA_EXRFI+EX_R9(r13)
+	std	r10,PACA_EXRFI+EX_R10(r13)
+	std	r11,PACA_EXRFI+EX_R11(r13)
+	mfctr	r9
+	L1D_DISPLACEMENT_FLUSH
 	mtctr	r9
 	ld	r9,PACA_EXRFI+EX_R9(r13)
 	ld	r10,PACA_EXRFI+EX_R10(r13)
@@ -3003,32 +3019,7 @@
 	std	r10,PACA_EXRFI+EX_R10(r13)
 	std	r11,PACA_EXRFI+EX_R11(r13)
 	mfctr	r9
-	ld	r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13)
-	ld	r11,PACA_L1D_FLUSH_SIZE(r13)
-	srdi	r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */
-	mtctr	r11
-	DCBT_BOOK3S_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */
-
-	/* order ld/st prior to dcbt stop all streams with flushing */
-	sync
-
-	/*
-	 * The load adresses are at staggered offsets within cachelines,
-	 * which suits some pipelines better (on others it should not
-	 * hurt).
-	 */
-1:
-	ld	r11,(0x80 + 8)*0(r10)
-	ld	r11,(0x80 + 8)*1(r10)
-	ld	r11,(0x80 + 8)*2(r10)
-	ld	r11,(0x80 + 8)*3(r10)
-	ld	r11,(0x80 + 8)*4(r10)
-	ld	r11,(0x80 + 8)*5(r10)
-	ld	r11,(0x80 + 8)*6(r10)
-	ld	r11,(0x80 + 8)*7(r10)
-	addi	r10,r10,0x80*8
-	bdnz	1b
-
+	L1D_DISPLACEMENT_FLUSH
 	mtctr	r9
 	ld	r9,PACA_EXRFI+EX_R9(r13)
 	ld	r10,PACA_EXRFI+EX_R10(r13)
@@ -3079,8 +3070,21 @@
 	RFSCV
 
 USE_TEXT_SECTION()
-	MASKED_INTERRUPT
-	MASKED_INTERRUPT hsrr=1
+
+_GLOBAL(do_uaccess_flush)
+	UACCESS_FLUSH_FIXUP_SECTION
+	nop
+	nop
+	nop
+	blr
+	L1D_DISPLACEMENT_FLUSH
+	blr
+_ASM_NOKPROBE_SYMBOL(do_uaccess_flush)
+EXPORT_SYMBOL(do_uaccess_flush)
+
+
+MASKED_INTERRUPT
+MASKED_INTERRUPT hsrr=1
 
 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER
 kvmppc_skip_interrupt:
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index bb9cab3..74fd47f 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -945,7 +945,13 @@
 static enum l1d_flush_type enabled_flush_types;
 static void *l1d_flush_fallback_area;
 static bool no_rfi_flush;
+static bool no_entry_flush;
+static bool no_uaccess_flush;
 bool rfi_flush;
+bool entry_flush;
+bool uaccess_flush;
+DEFINE_STATIC_KEY_FALSE(uaccess_flush_key);
+EXPORT_SYMBOL(uaccess_flush_key);
 
 static int __init handle_no_rfi_flush(char *p)
 {
@@ -955,6 +961,22 @@
 }
 early_param("no_rfi_flush", handle_no_rfi_flush);
 
+static int __init handle_no_entry_flush(char *p)
+{
+	pr_info("entry-flush: disabled on command line.");
+	no_entry_flush = true;
+	return 0;
+}
+early_param("no_entry_flush", handle_no_entry_flush);
+
+static int __init handle_no_uaccess_flush(char *p)
+{
+	pr_info("uaccess-flush: disabled on command line.");
+	no_uaccess_flush = true;
+	return 0;
+}
+early_param("no_uaccess_flush", handle_no_uaccess_flush);
+
 /*
  * The RFI flush is not KPTI, but because users will see doco that says to use
  * nopti we hijack that option here to also disable the RFI flush.
@@ -986,6 +1008,32 @@
 	rfi_flush = enable;
 }
 
+void entry_flush_enable(bool enable)
+{
+	if (enable) {
+		do_entry_flush_fixups(enabled_flush_types);
+		on_each_cpu(do_nothing, NULL, 1);
+	} else {
+		do_entry_flush_fixups(L1D_FLUSH_NONE);
+	}
+
+	entry_flush = enable;
+}
+
+void uaccess_flush_enable(bool enable)
+{
+	if (enable) {
+		do_uaccess_flush_fixups(enabled_flush_types);
+		static_branch_enable(&uaccess_flush_key);
+		on_each_cpu(do_nothing, NULL, 1);
+	} else {
+		static_branch_disable(&uaccess_flush_key);
+		do_uaccess_flush_fixups(L1D_FLUSH_NONE);
+	}
+
+	uaccess_flush = enable;
+}
+
 static void __ref init_fallback_flush(void)
 {
 	u64 l1d_size, limit;
@@ -1044,10 +1092,28 @@
 
 	enabled_flush_types = types;
 
-	if (!no_rfi_flush && !cpu_mitigations_off())
+	if (!cpu_mitigations_off() && !no_rfi_flush)
 		rfi_flush_enable(enable);
 }
 
+void setup_entry_flush(bool enable)
+{
+	if (cpu_mitigations_off())
+		return;
+
+	if (!no_entry_flush)
+		entry_flush_enable(enable);
+}
+
+void setup_uaccess_flush(bool enable)
+{
+	if (cpu_mitigations_off())
+		return;
+
+	if (!no_uaccess_flush)
+		uaccess_flush_enable(enable);
+}
+
 #ifdef CONFIG_DEBUG_FS
 static int rfi_flush_set(void *data, u64 val)
 {
@@ -1075,9 +1141,63 @@
 
 DEFINE_SIMPLE_ATTRIBUTE(fops_rfi_flush, rfi_flush_get, rfi_flush_set, "%llu\n");
 
+static int entry_flush_set(void *data, u64 val)
+{
+	bool enable;
+
+	if (val == 1)
+		enable = true;
+	else if (val == 0)
+		enable = false;
+	else
+		return -EINVAL;
+
+	/* Only do anything if we're changing state */
+	if (enable != entry_flush)
+		entry_flush_enable(enable);
+
+	return 0;
+}
+
+static int entry_flush_get(void *data, u64 *val)
+{
+	*val = entry_flush ? 1 : 0;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_entry_flush, entry_flush_get, entry_flush_set, "%llu\n");
+
+static int uaccess_flush_set(void *data, u64 val)
+{
+	bool enable;
+
+	if (val == 1)
+		enable = true;
+	else if (val == 0)
+		enable = false;
+	else
+		return -EINVAL;
+
+	/* Only do anything if we're changing state */
+	if (enable != uaccess_flush)
+		uaccess_flush_enable(enable);
+
+	return 0;
+}
+
+static int uaccess_flush_get(void *data, u64 *val)
+{
+	*val = uaccess_flush ? 1 : 0;
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_uaccess_flush, uaccess_flush_get, uaccess_flush_set, "%llu\n");
+
 static __init int rfi_flush_debugfs_init(void)
 {
 	debugfs_create_file("rfi_flush", 0600, powerpc_debugfs_root, NULL, &fops_rfi_flush);
+	debugfs_create_file("entry_flush", 0600, powerpc_debugfs_root, NULL, &fops_entry_flush);
+	debugfs_create_file("uaccess_flush", 0600, powerpc_debugfs_root, NULL, &fops_uaccess_flush);
 	return 0;
 }
 device_initcall(rfi_flush_debugfs_init);
diff --git a/arch/powerpc/kernel/syscall_64.c b/arch/powerpc/kernel/syscall_64.c
index 8e50818..310bcd7 100644
--- a/arch/powerpc/kernel/syscall_64.c
+++ b/arch/powerpc/kernel/syscall_64.c
@@ -2,7 +2,7 @@
 
 #include <linux/err.h>
 #include <asm/asm-prototypes.h>
-#include <asm/book3s/64/kup-radix.h>
+#include <asm/kup.h>
 #include <asm/cputime.h>
 #include <asm/hw_irq.h>
 #include <asm/kprobes.h>
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index e0548b4..6db90cd 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -132,6 +132,20 @@
 	}
 
 	. = ALIGN(8);
+	__uaccess_flush_fixup : AT(ADDR(__uaccess_flush_fixup) - LOAD_OFFSET) {
+		__start___uaccess_flush_fixup = .;
+		*(__uaccess_flush_fixup)
+		__stop___uaccess_flush_fixup = .;
+	}
+
+	. = ALIGN(8);
+	__entry_flush_fixup : AT(ADDR(__entry_flush_fixup) - LOAD_OFFSET) {
+		__start___entry_flush_fixup = .;
+		*(__entry_flush_fixup)
+		__stop___entry_flush_fixup = .;
+	}
+
+	. = ALIGN(8);
 	__stf_exit_barrier_fixup : AT(ADDR(__stf_exit_barrier_fixup) - LOAD_OFFSET) {
 		__start___stf_exit_barrier_fixup = .;
 		*(__stf_exit_barrier_fixup)
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 4c0a7ee..321c12a 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -234,6 +234,110 @@
 	do_stf_exit_barrier_fixups(types);
 }
 
+void do_uaccess_flush_fixups(enum l1d_flush_type types)
+{
+	unsigned int instrs[4], *dest;
+	long *start, *end;
+	int i;
+
+	start = PTRRELOC(&__start___uaccess_flush_fixup);
+	end = PTRRELOC(&__stop___uaccess_flush_fixup);
+
+	instrs[0] = 0x60000000; /* nop */
+	instrs[1] = 0x60000000; /* nop */
+	instrs[2] = 0x60000000; /* nop */
+	instrs[3] = 0x4e800020; /* blr */
+
+	i = 0;
+	if (types == L1D_FLUSH_FALLBACK) {
+		instrs[3] = 0x60000000; /* nop */
+		/* fallthrough to fallback flush */
+	}
+
+	if (types & L1D_FLUSH_ORI) {
+		instrs[i++] = 0x63ff0000; /* ori 31,31,0 speculation barrier */
+		instrs[i++] = 0x63de0000; /* ori 30,30,0 L1d flush*/
+	}
+
+	if (types & L1D_FLUSH_MTTRIG)
+		instrs[i++] = 0x7c12dba6; /* mtspr TRIG2,r0 (SPR #882) */
+
+	for (i = 0; start < end; start++, i++) {
+		dest = (void *)start + *start;
+
+		pr_devel("patching dest %lx\n", (unsigned long)dest);
+
+		patch_instruction((struct ppc_inst *)dest, ppc_inst(instrs[0]));
+
+		patch_instruction((struct ppc_inst *)(dest + 1), ppc_inst(instrs[1]));
+		patch_instruction((struct ppc_inst *)(dest + 2), ppc_inst(instrs[2]));
+		patch_instruction((struct ppc_inst *)(dest + 3), ppc_inst(instrs[3]));
+	}
+
+	printk(KERN_DEBUG "uaccess-flush: patched %d locations (%s flush)\n", i,
+		(types == L1D_FLUSH_NONE)       ? "no" :
+		(types == L1D_FLUSH_FALLBACK)   ? "fallback displacement" :
+		(types &  L1D_FLUSH_ORI)        ? (types & L1D_FLUSH_MTTRIG)
+							? "ori+mttrig type"
+							: "ori type" :
+		(types &  L1D_FLUSH_MTTRIG)     ? "mttrig type"
+						: "unknown");
+}
+
+void do_entry_flush_fixups(enum l1d_flush_type types)
+{
+	unsigned int instrs[3], *dest;
+	long *start, *end;
+	int i;
+
+	start = PTRRELOC(&__start___entry_flush_fixup);
+	end = PTRRELOC(&__stop___entry_flush_fixup);
+
+	instrs[0] = 0x60000000; /* nop */
+	instrs[1] = 0x60000000; /* nop */
+	instrs[2] = 0x60000000; /* nop */
+
+	i = 0;
+	if (types == L1D_FLUSH_FALLBACK) {
+		instrs[i++] = 0x7d4802a6; /* mflr r10		*/
+		instrs[i++] = 0x60000000; /* branch patched below */
+		instrs[i++] = 0x7d4803a6; /* mtlr r10		*/
+	}
+
+	if (types & L1D_FLUSH_ORI) {
+		instrs[i++] = 0x63ff0000; /* ori 31,31,0 speculation barrier */
+		instrs[i++] = 0x63de0000; /* ori 30,30,0 L1d flush*/
+	}
+
+	if (types & L1D_FLUSH_MTTRIG)
+		instrs[i++] = 0x7c12dba6; /* mtspr TRIG2,r0 (SPR #882) */
+
+	for (i = 0; start < end; start++, i++) {
+		dest = (void *)start + *start;
+
+		pr_devel("patching dest %lx\n", (unsigned long)dest);
+
+		patch_instruction((struct ppc_inst *)dest, ppc_inst(instrs[0]));
+
+		if (types == L1D_FLUSH_FALLBACK)
+			patch_branch((struct ppc_inst *)(dest + 1), (unsigned long)&entry_flush_fallback,
+				     BRANCH_SET_LINK);
+		else
+			patch_instruction((struct ppc_inst *)(dest + 1), ppc_inst(instrs[1]));
+
+		patch_instruction((struct ppc_inst *)(dest + 2), ppc_inst(instrs[2]));
+	}
+
+	printk(KERN_DEBUG "entry-flush: patched %d locations (%s flush)\n", i,
+		(types == L1D_FLUSH_NONE)       ? "no" :
+		(types == L1D_FLUSH_FALLBACK)   ? "fallback displacement" :
+		(types &  L1D_FLUSH_ORI)        ? (types & L1D_FLUSH_MTTRIG)
+							? "ori+mttrig type"
+							: "ori type" :
+		(types &  L1D_FLUSH_MTTRIG)     ? "mttrig type"
+						: "unknown");
+}
+
 void do_rfi_flush_fixups(enum l1d_flush_type types)
 {
 	unsigned int instrs[3], *dest;
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 9acaa0f..4611523 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -98,7 +98,7 @@
 		security_ftr_clear(SEC_FTR_BNDS_CHK_SPEC_BAR);
 }
 
-static void pnv_setup_rfi_flush(void)
+static void pnv_setup_security_mitigations(void)
 {
 	struct device_node *np, *fw_features;
 	enum l1d_flush_type type;
@@ -122,12 +122,31 @@
 			type = L1D_FLUSH_ORI;
 	}
 
+	/*
+	 * If we are non-Power9 bare metal, we don't need to flush on kernel
+	 * entry or after user access: they fix a P9 specific vulnerability.
+	 */
+	if (!pvr_version_is(PVR_POWER9)) {
+		security_ftr_clear(SEC_FTR_L1D_FLUSH_ENTRY);
+		security_ftr_clear(SEC_FTR_L1D_FLUSH_UACCESS);
+	}
+
 	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) && \
 		 (security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR)   || \
 		  security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV));
 
 	setup_rfi_flush(type, enable);
 	setup_count_cache_flush();
+
+	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) &&
+		 security_ftr_enabled(SEC_FTR_L1D_FLUSH_ENTRY);
+	setup_entry_flush(enable);
+
+	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) &&
+		 security_ftr_enabled(SEC_FTR_L1D_FLUSH_UACCESS);
+	setup_uaccess_flush(enable);
+
+	setup_stf_barrier();
 }
 
 static void __init pnv_check_guarded_cores(void)
@@ -156,8 +175,7 @@
 {
 	set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT);
 
-	pnv_setup_rfi_flush();
-	setup_stf_barrier();
+	pnv_setup_security_mitigations();
 
 	/* Initialize SMP */
 	pnv_smp_init();
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index d6f4162..2f73cb5 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -349,8 +349,8 @@
 
 	cpus_read_unlock();
 
-	/* Possibly switch to a new RFI flush type */
-	pseries_setup_rfi_flush();
+	/* Possibly switch to a new L1 flush type */
+	pseries_setup_security_mitigations();
 
 	/* Reinitialise system information for hv-24x7 */
 	read_24x7_sys_info();
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h
index 13fa370a..5938408 100644
--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -111,7 +111,7 @@
 
 int dlpar_workqueue_init(void);
 
-void pseries_setup_rfi_flush(void);
+void pseries_setup_security_mitigations(void);
 void pseries_lpar_read_hblkrm_characteristics(void);
 
 #endif /* _PSERIES_PSERIES_H */
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 633c45e..090c13f 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -542,7 +542,7 @@
 		security_ftr_clear(SEC_FTR_BNDS_CHK_SPEC_BAR);
 }
 
-void pseries_setup_rfi_flush(void)
+void pseries_setup_security_mitigations(void)
 {
 	struct h_cpu_char_result result;
 	enum l1d_flush_type types;
@@ -579,6 +579,16 @@
 
 	setup_rfi_flush(types, enable);
 	setup_count_cache_flush();
+
+	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) &&
+		 security_ftr_enabled(SEC_FTR_L1D_FLUSH_ENTRY);
+	setup_entry_flush(enable);
+
+	enable = security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) &&
+		 security_ftr_enabled(SEC_FTR_L1D_FLUSH_UACCESS);
+	setup_uaccess_flush(enable);
+
+	setup_stf_barrier();
 }
 
 #ifdef CONFIG_PCI_IOV
@@ -768,8 +778,7 @@
 
 	fwnmi_init();
 
-	pseries_setup_rfi_flush();
-	setup_stf_barrier();
+	pseries_setup_security_mitigations();
 	pseries_lpar_read_hblkrm_characteristics();
 
 	/* By default, only probe PCI (can be overridden by rtas_pci) */
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index a4d3c578..fe6f529 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -1,3 +1,4 @@
+CONFIG_UAPI_HEADER_TEST=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_WATCH_QUEUE=y
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 8623591..5346545 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -422,6 +422,7 @@
 #endif
 	LOCKDEP_SYS_EXIT
 .Lsysc_tif:
+	DISABLE_INTS
 	TSTMSK	__PT_FLAGS(%r11),_PIF_WORK
 	jnz	.Lsysc_work
 	TSTMSK	__TI_flags(%r12),_TIF_WORK
@@ -444,6 +445,7 @@
 # One of the work bits is on. Find out which one.
 #
 .Lsysc_work:
+	ENABLE_INTS
 	TSTMSK	__TI_flags(%r12),_TIF_NEED_RESCHED
 	jo	.Lsysc_reschedule
 	TSTMSK	__PT_FLAGS(%r11),_PIF_SYSCALL_RESTART
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 00255ae..19cd7b9 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -2228,4 +2228,4 @@
 }
 
 arch_initcall(init_cpum_sampling_pmu);
-core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0640);
+core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0644);
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 992fb14..420be87 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -514,9 +514,6 @@
 	if (!tboot_enabled())
 		return 0;
 
-	if (intel_iommu_tboot_noforce)
-		return 1;
-
 	if (no_iommu || swiotlb || dmar_disabled)
 		pr_warn("Forcing Intel-IOMMU to enabled\n");
 
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 799f4eb..043c73d 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -93,10 +93,20 @@
 
 void xen_uninit_lock_cpu(int cpu)
 {
+	int irq;
+
 	if (!xen_pvspin)
 		return;
 
-	unbind_from_irqhandler(per_cpu(lock_kicker_irq, cpu), NULL);
+	/*
+	 * When booting the kernel with 'mitigations=auto,nosmt', the secondary
+	 * CPUs are not activated, and lock_kicker_irq is not initialized.
+	 */
+	irq = per_cpu(lock_kicker_irq, cpu);
+	if (irq == -1)
+		return;
+
+	unbind_from_irqhandler(irq, NULL);
 	per_cpu(lock_kicker_irq, cpu) = -1;
 	kfree(per_cpu(irq_name, cpu));
 	per_cpu(irq_name, cpu) = NULL;
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index fa054a1..4dc04e6 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -69,7 +69,7 @@
  */
 #define VMALLOC_START		(XCHAL_KSEG_CACHED_VADDR - 0x10000000)
 #define VMALLOC_END		(VMALLOC_START + 0x07FEFFFF)
-#define TLBTEMP_BASE_1		(VMALLOC_END + 1)
+#define TLBTEMP_BASE_1		(VMALLOC_START + 0x08000000)
 #define TLBTEMP_BASE_2		(TLBTEMP_BASE_1 + DCACHE_WAY_SIZE)
 #if 2 * DCACHE_WAY_SIZE > ICACHE_WAY_SIZE
 #define TLBTEMP_SIZE		(2 * DCACHE_WAY_SIZE)
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index b975811..5c9fb80 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -302,7 +302,7 @@
 	return -EFAULT;
 }
 #else
-long strncpy_from_user(char *dst, const char *src, long count);
+long strncpy_from_user(char *dst, const char __user *src, long count);
 #endif
 
 /*
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
index 5835406..085b8c7 100644
--- a/arch/xtensa/mm/cache.c
+++ b/arch/xtensa/mm/cache.c
@@ -70,8 +70,10 @@
 			kvaddr = TLBTEMP_BASE_1 +
 				(page_to_phys(page) & DCACHE_ALIAS_MASK);
 
+			preempt_disable();
 			__invalidate_dcache_page_alias(kvaddr,
 						       page_to_phys(page));
+			preempt_enable();
 		}
 	}
 }
@@ -156,6 +158,7 @@
 		if (!alias && !mapping)
 			return;
 
+		preempt_disable();
 		virt = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
 		__flush_invalidate_dcache_page_alias(virt, phys);
 
@@ -166,6 +169,7 @@
 
 		if (mapping)
 			__invalidate_icache_page_alias(virt, phys);
+		preempt_enable();
 	}
 
 	/* There shouldn't be an entry in the cache for this page anymore. */
@@ -199,8 +203,10 @@
 	unsigned long phys = page_to_phys(pfn_to_page(pfn));
 	unsigned long virt = TLBTEMP_BASE_1 + (address & DCACHE_ALIAS_MASK);
 
+	preempt_disable();
 	__flush_invalidate_dcache_page_alias(virt, phys);
 	__invalidate_icache_page_alias(virt, phys);
+	preempt_enable();
 }
 EXPORT_SYMBOL(local_flush_cache_page);
 
@@ -227,11 +233,13 @@
 		unsigned long phys = page_to_phys(page);
 		unsigned long tmp;
 
+		preempt_disable();
 		tmp = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
 		__flush_invalidate_dcache_page_alias(tmp, phys);
 		tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK);
 		__flush_invalidate_dcache_page_alias(tmp, phys);
 		__invalidate_icache_page_alias(tmp, phys);
+		preempt_enable();
 
 		clear_bit(PG_arch_1, &page->flags);
 	}
@@ -265,7 +273,9 @@
 
 	if (alias) {
 		unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+		preempt_disable();
 		__flush_invalidate_dcache_page_alias(t, phys);
+		preempt_enable();
 	}
 
 	/* Copy data */
@@ -280,9 +290,11 @@
 	if (alias) {
 		unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
 
+		preempt_disable();
 		__flush_invalidate_dcache_range((unsigned long) dst, len);
 		if ((vma->vm_flags & VM_EXEC) != 0)
 			__invalidate_icache_page_alias(t, phys);
+		preempt_enable();
 
 	} else if ((vma->vm_flags & VM_EXEC) != 0) {
 		__flush_dcache_range((unsigned long)dst,len);
@@ -304,7 +316,9 @@
 
 	if (alias) {
 		unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+		preempt_disable();
 		__flush_invalidate_dcache_page_alias(t, phys);
+		preempt_enable();
 	}
 
 	memcpy(dst, src, len);
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index c68bdf5..54fbe1e 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -849,6 +849,7 @@
 			blkg_iostat_set(&blkg->iostat.cur, &tmp);
 			u64_stats_update_end(&blkg->iostat.sync);
 		}
+		disk_put_part(part);
 	}
 }
 
diff --git a/block/blk-flush.c b/block/blk-flush.c
index e32958f..fd5cee9 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -225,13 +225,18 @@
 	/* release the tag's ownership to the req cloned from */
 	spin_lock_irqsave(&fq->mq_flush_lock, flags);
 
-	WRITE_ONCE(flush_rq->state, MQ_RQ_IDLE);
 	if (!refcount_dec_and_test(&flush_rq->ref)) {
 		fq->rq_status = error;
 		spin_unlock_irqrestore(&fq->mq_flush_lock, flags);
 		return;
 	}
 
+	/*
+	 * Flush request has to be marked as IDLE when it is really ended
+	 * because its .end_io() is called from timeout code path too for
+	 * avoiding use-after-free.
+	 */
+	WRITE_ONCE(flush_rq->state, MQ_RQ_IDLE);
 	if (fq->rq_status != BLK_STS_OK)
 		error = fq->rq_status;
 
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 552fd9f..3294cc8 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -633,6 +633,10 @@
 	if (rc)
 		return rc;
 
+	/* IO space doesn't need mapping */
+	if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
+		return 0;
+
 	if (!acpi_os_map_generic_address(reg))
 		return -ENXIO;
 
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 48354f8..66c3983 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -352,6 +352,7 @@
 		struct acpi_fan_fps *fps = &fan->fps[i];
 
 		snprintf(fps->name, ACPI_FPS_NAME_LEN, "state%d", i);
+		sysfs_attr_init(&fps->dev_attr.attr);
 		fps->dev_attr.show = show_state;
 		fps->dev_attr.store = NULL;
 		fps->dev_attr.attr.name = fps->name;
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 7af74fb..09ad73361 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -1706,6 +1706,8 @@
 
 	if (push_scqe(card, vc, scq, &scqe, skb) != 0) {
 		atomic_inc(&vcc->stats->tx_err);
+		dma_unmap_single(&card->pcidev->dev, NS_PRV_DMA(skb), skb->len,
+				 DMA_TO_DEVICE);
 		dev_kfree_skb_any(skb);
 		return -EIO;
 	}
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index e855e86..7831850 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -8,6 +8,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
+#include <linux/clk-provider.h>
 #include <linux/cpu.h>
 #include <linux/cpufreq.h>
 #include <linux/cpumask.h>
@@ -228,12 +229,17 @@
 static int scmi_cpufreq_probe(struct scmi_device *sdev)
 {
 	int ret;
+	struct device *dev = &sdev->dev;
 
 	handle = sdev->handle;
 
 	if (!handle || !handle->perf_ops)
 		return -ENODEV;
 
+	/* dummy clock provider as needed by OPP if clocks property is used */
+	if (of_find_property(dev->of_node, "#clock-cells", NULL))
+		devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, NULL);
+
 	ret = cpufreq_register_driver(&scmi_cpufreq_driver);
 	if (ret) {
 		dev_err(&sdev->dev, "%s: registering cpufreq failed, err: %d\n",
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index 4b4079f..7eb2c56 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -42,6 +42,8 @@
 struct tegra186_cpufreq_cluster {
 	const struct tegra186_cpufreq_cluster_info *info;
 	struct cpufreq_frequency_table *table;
+	u32 ref_clk_khz;
+	u32 div;
 };
 
 struct tegra186_cpufreq_data {
@@ -94,7 +96,7 @@
 
 static unsigned int tegra186_cpufreq_get(unsigned int cpu)
 {
-	struct cpufreq_frequency_table *tbl;
+	struct tegra186_cpufreq_data *data = cpufreq_get_driver_data();
 	struct cpufreq_policy *policy;
 	void __iomem *edvd_reg;
 	unsigned int i, freq = 0;
@@ -104,17 +106,23 @@
 	if (!policy)
 		return 0;
 
-	tbl = policy->freq_table;
 	edvd_reg = policy->driver_data;
 	ndiv = readl(edvd_reg) & EDVD_CORE_VOLT_FREQ_F_MASK;
 
-	for (i = 0; tbl[i].frequency != CPUFREQ_TABLE_END; i++) {
-		if ((tbl[i].driver_data & EDVD_CORE_VOLT_FREQ_F_MASK) == ndiv) {
-			freq = tbl[i].frequency;
-			break;
+	for (i = 0; i < data->num_clusters; i++) {
+		struct tegra186_cpufreq_cluster *cluster = &data->clusters[i];
+		int core;
+
+		for (core = 0; core < ARRAY_SIZE(cluster->info->cpus); core++) {
+			if (cluster->info->cpus[core] != policy->cpu)
+				continue;
+
+			freq = (cluster->ref_clk_khz * ndiv) / cluster->div;
+			goto out;
 		}
 	}
 
+out:
 	cpufreq_cpu_put(policy);
 
 	return freq;
@@ -133,7 +141,7 @@
 
 static struct cpufreq_frequency_table *init_vhint_table(
 	struct platform_device *pdev, struct tegra_bpmp *bpmp,
-	unsigned int cluster_id)
+	struct tegra186_cpufreq_cluster *cluster)
 {
 	struct cpufreq_frequency_table *table;
 	struct mrq_cpu_vhint_request req;
@@ -152,7 +160,7 @@
 
 	memset(&req, 0, sizeof(req));
 	req.addr = phys;
-	req.cluster_id = cluster_id;
+	req.cluster_id = cluster->info->bpmp_cluster_id;
 
 	memset(&msg, 0, sizeof(msg));
 	msg.mrq = MRQ_CPU_VHINT;
@@ -185,6 +193,9 @@
 		goto free;
 	}
 
+	cluster->ref_clk_khz = data->ref_clk_hz / 1000;
+	cluster->div = data->pdiv * data->mdiv;
+
 	for (i = data->vfloor, j = 0; i <= data->vceil; i++) {
 		struct cpufreq_frequency_table *point;
 		u16 ndiv = data->ndiv[i];
@@ -202,8 +213,7 @@
 
 		point = &table[j++];
 		point->driver_data = edvd_val;
-		point->frequency = data->ref_clk_hz * ndiv / data->pdiv /
-			data->mdiv / 1000;
+		point->frequency = (cluster->ref_clk_khz * ndiv) / cluster->div;
 	}
 
 	table[j].frequency = CPUFREQ_TABLE_END;
@@ -245,8 +255,7 @@
 		struct tegra186_cpufreq_cluster *cluster = &data->clusters[i];
 
 		cluster->info = &tegra186_clusters[i];
-		cluster->table = init_vhint_table(
-			pdev, bpmp, cluster->info->bpmp_cluster_id);
+		cluster->table = init_vhint_table(pdev, bpmp, cluster);
 		if (IS_ERR(cluster->table)) {
 			err = PTR_ERR(cluster->table);
 			goto put_bpmp;
diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c
index e895670..191966d 100644
--- a/drivers/cpuidle/cpuidle-tegra.c
+++ b/drivers/cpuidle/cpuidle-tegra.c
@@ -189,7 +189,7 @@
 	}
 
 	local_fiq_disable();
-	tegra_pm_set_cpu_in_lp2();
+	RCU_NONIDLE(tegra_pm_set_cpu_in_lp2());
 	cpu_pm_enter();
 
 	switch (index) {
@@ -207,7 +207,7 @@
 	}
 
 	cpu_pm_exit();
-	tegra_pm_clear_cpu_in_lp2();
+	RCU_NONIDLE(tegra_pm_clear_cpu_in_lp2());
 	local_fiq_enable();
 
 	return err ?: index;
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 7974fa0..962cbb5 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1039,16 +1039,15 @@
 static int __dma_async_device_channel_register(struct dma_device *device,
 					       struct dma_chan *chan)
 {
-	int rc = 0;
+	int rc;
 
 	chan->local = alloc_percpu(typeof(*chan->local));
 	if (!chan->local)
-		goto err_out;
+		return -ENOMEM;
 	chan->dev = kzalloc(sizeof(*chan->dev), GFP_KERNEL);
 	if (!chan->dev) {
-		free_percpu(chan->local);
-		chan->local = NULL;
-		goto err_out;
+		rc = -ENOMEM;
+		goto err_free_local;
 	}
 
 	/*
@@ -1061,7 +1060,8 @@
 	if (chan->chan_id < 0) {
 		pr_err("%s: unable to alloc ida for chan: %d\n",
 		       __func__, chan->chan_id);
-		goto err_out;
+		rc = chan->chan_id;
+		goto err_free_dev;
 	}
 
 	chan->dev->device.class = &dma_devclass;
@@ -1082,9 +1082,10 @@
 	mutex_lock(&device->chan_mutex);
 	ida_free(&device->chan_ida, chan->chan_id);
 	mutex_unlock(&device->chan_mutex);
- err_out:
-	free_percpu(chan->local);
+ err_free_dev:
 	kfree(chan->dev);
+ err_free_local:
+	free_percpu(chan->local);
 	return rc;
 }
 
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 200b910..6633449 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -271,7 +271,7 @@
 	resource_size_t start;
 
 	start = pci_resource_start(pdev, IDXD_WQ_BAR);
-	start = start + wq->id * IDXD_PORTAL_SIZE;
+	start += idxd_get_wq_portal_full_offset(wq->id, IDXD_PORTAL_LIMITED);
 
 	wq->dportal = devm_ioremap(dev, start, IDXD_PORTAL_SIZE);
 	if (!wq->dportal)
@@ -295,7 +295,7 @@
 	int i, wq_offset;
 
 	lockdep_assert_held(&idxd->dev_lock);
-	memset(&wq->wqcfg, 0, sizeof(wq->wqcfg));
+	memset(wq->wqcfg, 0, idxd->wqcfg_size);
 	wq->type = IDXD_WQT_NONE;
 	wq->size = 0;
 	wq->group = NULL;
@@ -304,8 +304,8 @@
 	clear_bit(WQ_FLAG_DEDICATED, &wq->flags);
 	memset(wq->name, 0, WQ_NAME_SIZE);
 
-	for (i = 0; i < 8; i++) {
-		wq_offset = idxd->wqcfg_offset + wq->id * 32 + i * sizeof(u32);
+	for (i = 0; i < WQCFG_STRIDES(idxd); i++) {
+		wq_offset = WQCFG_OFFSET(idxd, wq->id, i);
 		iowrite32(0, idxd->reg_base + wq_offset);
 		dev_dbg(dev, "WQ[%d][%d][%#x]: %#x\n",
 			wq->id, i, wq_offset,
@@ -539,10 +539,10 @@
 	if (!wq->group)
 		return 0;
 
-	memset(&wq->wqcfg, 0, sizeof(union wqcfg));
+	memset(wq->wqcfg, 0, idxd->wqcfg_size);
 
 	/* byte 0-3 */
-	wq->wqcfg.wq_size = wq->size;
+	wq->wqcfg->wq_size = wq->size;
 
 	if (wq->size == 0) {
 		dev_warn(dev, "Incorrect work queue size: 0\n");
@@ -550,22 +550,21 @@
 	}
 
 	/* bytes 4-7 */
-	wq->wqcfg.wq_thresh = wq->threshold;
+	wq->wqcfg->wq_thresh = wq->threshold;
 
 	/* byte 8-11 */
-	wq->wqcfg.priv = !!(wq->type == IDXD_WQT_KERNEL);
-	wq->wqcfg.mode = 1;
-
-	wq->wqcfg.priority = wq->priority;
+	wq->wqcfg->priv = !!(wq->type == IDXD_WQT_KERNEL);
+	wq->wqcfg->mode = 1;
+	wq->wqcfg->priority = wq->priority;
 
 	/* bytes 12-15 */
-	wq->wqcfg.max_xfer_shift = ilog2(wq->max_xfer_bytes);
-	wq->wqcfg.max_batch_shift = ilog2(wq->max_batch_size);
+	wq->wqcfg->max_xfer_shift = ilog2(wq->max_xfer_bytes);
+	wq->wqcfg->max_batch_shift = ilog2(wq->max_batch_size);
 
 	dev_dbg(dev, "WQ %d CFGs\n", wq->id);
-	for (i = 0; i < 8; i++) {
-		wq_offset = idxd->wqcfg_offset + wq->id * 32 + i * sizeof(u32);
-		iowrite32(wq->wqcfg.bits[i], idxd->reg_base + wq_offset);
+	for (i = 0; i < WQCFG_STRIDES(idxd); i++) {
+		wq_offset = WQCFG_OFFSET(idxd, wq->id, i);
+		iowrite32(wq->wqcfg->bits[i], idxd->reg_base + wq_offset);
 		dev_dbg(dev, "WQ[%d][%d][%#x]: %#x\n",
 			wq->id, i, wq_offset,
 			ioread32(idxd->reg_base + wq_offset));
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index c64df19..d48f193 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -103,7 +103,7 @@
 	u32 priority;
 	enum idxd_wq_state state;
 	unsigned long flags;
-	union wqcfg wqcfg;
+	union wqcfg *wqcfg;
 	u32 vec_ptr;		/* interrupt steering */
 	struct dsa_hw_desc **hw_descs;
 	int num_descs;
@@ -183,6 +183,7 @@
 	int max_wq_size;
 	int token_limit;
 	int nr_tokens;		/* non-reserved tokens */
+	unsigned int wqcfg_size;
 
 	union sw_err_reg sw_err;
 	wait_queue_head_t cmd_waitq;
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 11e5ce1..0a4432b 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -178,6 +178,9 @@
 		wq->idxd_cdev.minor = -1;
 		wq->max_xfer_bytes = idxd->max_xfer_bytes;
 		wq->max_batch_size = idxd->max_batch_size;
+		wq->wqcfg = devm_kzalloc(dev, idxd->wqcfg_size, GFP_KERNEL);
+		if (!wq->wqcfg)
+			return -ENOMEM;
 	}
 
 	for (i = 0; i < idxd->max_engines; i++) {
@@ -251,6 +254,8 @@
 	dev_dbg(dev, "total workqueue size: %u\n", idxd->max_wq_size);
 	idxd->max_wqs = idxd->hw.wq_cap.num_wqs;
 	dev_dbg(dev, "max workqueues: %u\n", idxd->max_wqs);
+	idxd->wqcfg_size = 1 << (idxd->hw.wq_cap.wqcfg_size + IDXD_WQCFG_MIN);
+	dev_dbg(dev, "wqcfg size: %u\n", idxd->wqcfg_size);
 
 	/* reading operation capabilities */
 	for (i = 0; i < 4; i++) {
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index a39e7ae..5439033 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -8,7 +8,7 @@
 
 #define IDXD_MMIO_BAR		0
 #define IDXD_WQ_BAR		2
-#define IDXD_PORTAL_SIZE	0x4000
+#define IDXD_PORTAL_SIZE	PAGE_SIZE
 
 /* MMIO Device BAR0 Registers */
 #define IDXD_VER_OFFSET			0x00
@@ -43,7 +43,8 @@
 	struct {
 		u64 total_wq_size:16;
 		u64 num_wqs:8;
-		u64 rsvd:24;
+		u64 wqcfg_size:4;
+		u64 rsvd:20;
 		u64 shared_mode:1;
 		u64 dedicated_mode:1;
 		u64 rsvd2:1;
@@ -55,6 +56,7 @@
 	u64 bits;
 } __packed;
 #define IDXD_WQCAP_OFFSET		0x20
+#define IDXD_WQCFG_MIN			5
 
 union group_cap_reg {
 	struct {
@@ -333,4 +335,23 @@
 	};
 	u32 bits[8];
 } __packed;
+
+/*
+ * This macro calculates the offset into the WQCFG register
+ * idxd - struct idxd *
+ * n - wq id
+ * ofs - the index of the 32b dword for the config register
+ *
+ * The WQCFG register block is divided into groups per each wq. The n index
+ * allows us to move to the register group that's for that particular wq.
+ * Each register is 32bits. The ofs gives us the number of register to access.
+ */
+#define WQCFG_OFFSET(_idxd_dev, n, ofs) \
+({\
+	typeof(_idxd_dev) __idxd_dev = (_idxd_dev);	\
+	(__idxd_dev)->wqcfg_offset + (n) * (__idxd_dev)->wqcfg_size + sizeof(u32) * (ofs);	\
+})
+
+#define WQCFG_STRIDES(_idxd_dev) ((_idxd_dev)->wqcfg_size / sizeof(u32))
+
 #endif
diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index 156a1ee..417048e3 100644
--- a/drivers/dma/idxd/submit.c
+++ b/drivers/dma/idxd/submit.c
@@ -74,7 +74,7 @@
 	if (idxd->state != IDXD_DEV_ENABLED)
 		return -EIO;
 
-	portal = wq->dportal + idxd_get_wq_portal_offset(IDXD_PORTAL_UNLIMITED);
+	portal = wq->dportal;
 	/*
 	 * The wmb() flushes writes to coherent DMA data before possibly
 	 * triggering a DMA read. The wmb() is necessary even on UP because
diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index 0be3855..289c59ed7 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c
@@ -40,16 +40,6 @@
 #define DCA2_TAG_MAP_BYTE3 0x82
 #define DCA2_TAG_MAP_BYTE4 0x82
 
-/* verify if tag map matches expected values */
-static inline int dca2_tag_map_valid(u8 *tag_map)
-{
-	return ((tag_map[0] == DCA2_TAG_MAP_BYTE0) &&
-		(tag_map[1] == DCA2_TAG_MAP_BYTE1) &&
-		(tag_map[2] == DCA2_TAG_MAP_BYTE2) &&
-		(tag_map[3] == DCA2_TAG_MAP_BYTE3) &&
-		(tag_map[4] == DCA2_TAG_MAP_BYTE4));
-}
-
 /*
  * "Legacy" DCA systems do not implement the DCA register set in the
  * I/OAT device.  Software needs direct support for their tag mappings.
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index e9f0101..0f5c193 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2799,7 +2799,7 @@
 	 * If burst size is smaller than bus width then make sure we only
 	 * transfer one at a time to avoid a burst stradling an MFIFO entry.
 	 */
-	if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width)
+	if (burst * 8 < pl330->pcfg.data_bus_width)
 		desc->rqcfg.brst_len = 1;
 
 	desc->bytes_requested = len;
diff --git a/drivers/dma/ti/k3-udma-private.c b/drivers/dma/ti/k3-udma-private.c
index aa24e55..8563a39 100644
--- a/drivers/dma/ti/k3-udma-private.c
+++ b/drivers/dma/ti/k3-udma-private.c
@@ -83,7 +83,7 @@
 #define XUDMA_GET_PUT_RESOURCE(res)					\
 struct udma_##res *xudma_##res##_get(struct udma_dev *ud, int id)	\
 {									\
-	return __udma_reserve_##res(ud, false, id);			\
+	return __udma_reserve_##res(ud, UDMA_TP_NORMAL, id);		\
 }									\
 EXPORT_SYMBOL(xudma_##res##_get);					\
 									\
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index c9fe5e3..268a080 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1522,29 +1522,38 @@
 	}
 }
 
+/* Currently used by omap2 & 3 to block deeper SoC idle states */
+static bool omap_dma_busy(struct omap_dmadev *od)
+{
+	struct omap_chan *c;
+	int lch = -1;
+
+	while (1) {
+		lch = find_next_bit(od->lch_bitmap, od->lch_count, lch + 1);
+		if (lch >= od->lch_count)
+			break;
+		c = od->lch_map[lch];
+		if (!c)
+			continue;
+		if (omap_dma_chan_read(c, CCR) & CCR_ENABLE)
+			return true;
+	}
+
+	return false;
+}
+
 /* Currently only used for omap2. For omap1, also a check for lcd_dma is needed */
 static int omap_dma_busy_notifier(struct notifier_block *nb,
 				  unsigned long cmd, void *v)
 {
 	struct omap_dmadev *od;
-	struct omap_chan *c;
-	int lch = -1;
 
 	od = container_of(nb, struct omap_dmadev, nb);
 
 	switch (cmd) {
 	case CPU_CLUSTER_PM_ENTER:
-		while (1) {
-			lch = find_next_bit(od->lch_bitmap, od->lch_count,
-					    lch + 1);
-			if (lch >= od->lch_count)
-				break;
-			c = od->lch_map[lch];
-			if (!c)
-				continue;
-			if (omap_dma_chan_read(c, CCR) & CCR_ENABLE)
-				return NOTIFY_BAD;
-		}
+		if (omap_dma_busy(od))
+			return NOTIFY_BAD;
 		break;
 	case CPU_CLUSTER_PM_ENTER_FAILED:
 	case CPU_CLUSTER_PM_EXIT:
@@ -1595,6 +1604,8 @@
 
 	switch (cmd) {
 	case CPU_CLUSTER_PM_ENTER:
+		if (omap_dma_busy(od))
+			return NOTIFY_BAD;
 		omap_dma_context_save(od);
 		break;
 	case CPU_CLUSTER_PM_ENTER_FAILED:
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index ecff354..22faea6 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -517,8 +517,8 @@
 #define to_dma_tx_descriptor(tx) \
 	container_of(tx, struct xilinx_dma_tx_descriptor, async_tx)
 #define xilinx_dma_poll_timeout(chan, reg, val, cond, delay_us, timeout_us) \
-	readl_poll_timeout(chan->xdev->regs + chan->ctrl_offset + reg, val, \
-			   cond, delay_us, timeout_us)
+	readl_poll_timeout_atomic(chan->xdev->regs + chan->ctrl_offset + reg, \
+				  val, cond, delay_us, timeout_us)
 
 /* IO accessors */
 static inline u32 dma_read(struct xilinx_dma_chan *chan, u32 reg)
@@ -948,8 +948,10 @@
 {
 	struct xilinx_cdma_tx_segment *cdma_seg;
 	struct xilinx_axidma_tx_segment *axidma_seg;
+	struct xilinx_aximcdma_tx_segment *aximcdma_seg;
 	struct xilinx_cdma_desc_hw *cdma_hw;
 	struct xilinx_axidma_desc_hw *axidma_hw;
+	struct xilinx_aximcdma_desc_hw *aximcdma_hw;
 	struct list_head *entry;
 	u32 residue = 0;
 
@@ -961,13 +963,23 @@
 			cdma_hw = &cdma_seg->hw;
 			residue += (cdma_hw->control - cdma_hw->status) &
 				   chan->xdev->max_buffer_len;
-		} else {
+		} else if (chan->xdev->dma_config->dmatype ==
+			   XDMA_TYPE_AXIDMA) {
 			axidma_seg = list_entry(entry,
 						struct xilinx_axidma_tx_segment,
 						node);
 			axidma_hw = &axidma_seg->hw;
 			residue += (axidma_hw->control - axidma_hw->status) &
 				   chan->xdev->max_buffer_len;
+		} else {
+			aximcdma_seg =
+				list_entry(entry,
+					   struct xilinx_aximcdma_tx_segment,
+					   node);
+			aximcdma_hw = &aximcdma_seg->hw;
+			residue +=
+				(aximcdma_hw->control - aximcdma_hw->status) &
+				chan->xdev->max_buffer_len;
 		}
 	}
 
@@ -1135,7 +1147,7 @@
 			upper_32_bits(chan->seg_p + sizeof(*chan->seg_mv) *
 				((i + 1) % XILINX_DMA_NUM_DESCS));
 			chan->seg_mv[i].phys = chan->seg_p +
-				sizeof(*chan->seg_v) * i;
+				sizeof(*chan->seg_mv) * i;
 			list_add_tail(&chan->seg_mv[i].node,
 				      &chan->free_seg_list);
 		}
@@ -1560,7 +1572,7 @@
 static void xilinx_mcdma_start_transfer(struct xilinx_dma_chan *chan)
 {
 	struct xilinx_dma_tx_descriptor *head_desc, *tail_desc;
-	struct xilinx_axidma_tx_segment *tail_segment;
+	struct xilinx_aximcdma_tx_segment *tail_segment;
 	u32 reg;
 
 	/*
@@ -1582,7 +1594,7 @@
 	tail_desc = list_last_entry(&chan->pending_list,
 				    struct xilinx_dma_tx_descriptor, node);
 	tail_segment = list_last_entry(&tail_desc->segments,
-				       struct xilinx_axidma_tx_segment, node);
+				       struct xilinx_aximcdma_tx_segment, node);
 
 	reg = dma_ctrl_read(chan, XILINX_MCDMA_CHAN_CR_OFFSET(chan->tdest));
 
@@ -1864,6 +1876,7 @@
 	struct xilinx_vdma_tx_segment *tail_segment;
 	struct xilinx_dma_tx_descriptor *tail_desc;
 	struct xilinx_axidma_tx_segment *axidma_tail_segment;
+	struct xilinx_aximcdma_tx_segment *aximcdma_tail_segment;
 	struct xilinx_cdma_tx_segment *cdma_tail_segment;
 
 	if (list_empty(&chan->pending_list))
@@ -1885,11 +1898,17 @@
 						struct xilinx_cdma_tx_segment,
 						node);
 		cdma_tail_segment->hw.next_desc = (u32)desc->async_tx.phys;
-	} else {
+	} else if (chan->xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
 		axidma_tail_segment = list_last_entry(&tail_desc->segments,
 					       struct xilinx_axidma_tx_segment,
 					       node);
 		axidma_tail_segment->hw.next_desc = (u32)desc->async_tx.phys;
+	} else {
+		aximcdma_tail_segment =
+			list_last_entry(&tail_desc->segments,
+					struct xilinx_aximcdma_tx_segment,
+					node);
+		aximcdma_tail_segment->hw.next_desc = (u32)desc->async_tx.phys;
 	}
 
 	/*
@@ -2836,10 +2855,11 @@
 		chan->stop_transfer = xilinx_dma_stop_transfer;
 	}
 
-	/* check if SG is enabled (only for AXIDMA and CDMA) */
+	/* check if SG is enabled (only for AXIDMA, AXIMCDMA, and CDMA) */
 	if (xdev->dma_config->dmatype != XDMA_TYPE_VDMA) {
-		if (dma_ctrl_read(chan, XILINX_DMA_REG_DMASR) &
-		    XILINX_DMA_DMASR_SG_MASK)
+		if (xdev->dma_config->dmatype == XDMA_TYPE_AXIMCDMA ||
+		    dma_ctrl_read(chan, XILINX_DMA_REG_DMASR) &
+			    XILINX_DMA_DMASR_SG_MASK)
 			chan->has_sg = true;
 		dev_dbg(chan->dev, "ch %d: SG %s\n", chan->id,
 			chan->has_sg ? "enabled" : "disabled");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 42d9748..8e988f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1055,10 +1055,10 @@
 	{0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
 	{0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU},
 	/* Arcturus */
-	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
-	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
-	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
-	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT},
+	{0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
+	{0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
+	{0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
+	{0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS},
 	/* Navi10 */
 	{0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
 	{0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10},
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 e93e18c..0e71180 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7506,7 +7506,6 @@
 	bool mode_set_reset_required = false;
 
 	drm_atomic_helper_update_legacy_modeset_state(dev, state);
-	drm_atomic_helper_calc_timestamping_constants(state);
 
 	dm_state = dm_atomic_get_new_state(state);
 	if (dm_state && dm_state->context) {
@@ -7533,6 +7532,8 @@
 		}
 	}
 
+	drm_atomic_helper_calc_timestamping_constants(state);
+
 	/* update changed items */
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
 		struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
index 2a1fea5..3f1e7a1 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
@@ -299,8 +299,8 @@
 	pflip_int_entry(1),
 	pflip_int_entry(2),
 	pflip_int_entry(3),
-	[DC_IRQ_SOURCE_PFLIP5] = dummy_irq_entry(),
-	[DC_IRQ_SOURCE_PFLIP6] = dummy_irq_entry(),
+	pflip_int_entry(4),
+	pflip_int_entry(5),
 	[DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(),
 	gpio_pad_int_entry(0),
 	gpio_pad_int_entry(1),
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 748df1c..0c79a9b 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2327,12 +2327,6 @@
 {
 	enum drm_connector_status result;
 
-	mutex_lock(&hdmi->mutex);
-	hdmi->force = DRM_FORCE_UNSPECIFIED;
-	dw_hdmi_update_power(hdmi);
-	dw_hdmi_update_phy_mask(hdmi);
-	mutex_unlock(&hdmi->mutex);
-
 	result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data);
 
 	mutex_lock(&hdmi->mutex);
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 50cad0e..375c79e 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -140,7 +140,7 @@
 	unsigned int c = 0;
 
 	if (pl_flag & DRM_GEM_VRAM_PL_FLAG_TOPDOWN)
-		pl_flag = TTM_PL_FLAG_TOPDOWN;
+		invariant_flags = TTM_PL_FLAG_TOPDOWN;
 
 	gbo->placement.placement = gbo->placements;
 	gbo->placement.busy_placement = gbo->placements;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 31337d2..99e6825 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -12878,10 +12878,11 @@
 	case 10 ... 11:
 		bpp = 10 * 3;
 		break;
-	case 12:
+	case 12 ... 16:
 		bpp = 12 * 3;
 		break;
 	default:
+		MISSING_CASE(conn_state->max_bpc);
 		return -EINVAL;
 	}
 
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index f82c6dd..9bb16bdf9 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -5457,6 +5457,7 @@
 		__execlists_context_fini(&ve->context);
 	intel_context_fini(&ve->context);
 
+	intel_breadcrumbs_free(ve->base.breadcrumbs);
 	intel_engine_free_request_pool(&ve->base);
 
 	kfree(ve->bonds);
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index b8f56e6..313e51e 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -243,8 +243,9 @@
 	 * only, __init_mocs_table() take care to program unused index with
 	 * this entry.
 	 */
-	MOCS_ENTRY(1, LE_3_WB | LE_TC_1_LLC | LE_LRUM(3),
-		   L3_3_WB),
+	MOCS_ENTRY(I915_MOCS_PTE,
+		   LE_0_PAGETABLE | LE_TC_0_PAGETABLE,
+		   L3_1_UC),
 	GEN11_MOCS_ENTRIES,
 
 	/* Implicitly enable L1 - HDC:L1 + L3 + LLC */
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index ab675d3..d7b8e445 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -56,9 +56,12 @@
 
 static void gen11_rc6_enable(struct intel_rc6 *rc6)
 {
-	struct intel_uncore *uncore = rc6_to_uncore(rc6);
+	struct intel_gt *gt = rc6_to_gt(rc6);
+	struct intel_uncore *uncore = gt->uncore;
 	struct intel_engine_cs *engine;
 	enum intel_engine_id id;
+	u32 pg_enable;
+	int i;
 
 	/* 2b: Program RC6 thresholds.*/
 	set(uncore, GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16 | 85);
@@ -102,10 +105,19 @@
 		GEN6_RC_CTL_RC6_ENABLE |
 		GEN6_RC_CTL_EI_MODE(1);
 
-	set(uncore, GEN9_PG_ENABLE,
-	    GEN9_RENDER_PG_ENABLE |
-	    GEN9_MEDIA_PG_ENABLE |
-	    GEN11_MEDIA_SAMPLER_PG_ENABLE);
+	pg_enable =
+		GEN9_RENDER_PG_ENABLE |
+		GEN9_MEDIA_PG_ENABLE |
+		GEN11_MEDIA_SAMPLER_PG_ENABLE;
+
+	if (INTEL_GEN(gt->i915) >= 12) {
+		for (i = 0; i < I915_MAX_VCS; i++)
+			if (HAS_ENGINE(gt, _VCS(i)))
+				pg_enable |= (VDN_HCP_POWERGATE_ENABLE(i) |
+					      VDN_MFX_POWERGATE_ENABLE(i));
+	}
+
+	set(uncore, GEN9_PG_ENABLE, pg_enable);
 }
 
 static void gen9_rc6_enable(struct intel_rc6 *rc6)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 6c580d0..4a3bde7 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -131,8 +131,10 @@
 			return;
 		}
 
-		if (wal->list)
+		if (wal->list) {
 			memcpy(list, wal->list, sizeof(*wa) * wal->count);
+			kfree(wal->list);
+		}
 
 		wal->list = list;
 	}
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 7ba16dd..d7898e8 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -164,7 +164,7 @@
 
 /* let the virtual display supports DP1.2 */
 static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = {
-	0x12, 0x014, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	0x12, 0x014, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 
 static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index ad8a9df..778eb8c 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -829,8 +829,10 @@
 	/* Take a module reference as mdev core doesn't take
 	 * a reference for vendor driver.
 	 */
-	if (!try_module_get(THIS_MODULE))
+	if (!try_module_get(THIS_MODULE)) {
+		ret = -ENODEV;
 		goto undo_group;
+	}
 
 	ret = kvmgt_guest_init(mdev);
 	if (ret)
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index f6d7e33..399582a 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -439,7 +439,8 @@
 
 	if (IS_BROADWELL(dev_priv))
 		ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B);
-	else
+	/* FixMe: Re-enable APL/BXT once vfio_edid enabled */
+	else if (!IS_BROXTON(dev_priv))
 		ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
 	if (ret)
 		goto out_clean_sched_policy;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index d805d4d..664f3bf 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8971,10 +8971,6 @@
 #define   GEN9_PWRGT_MEDIA_STATUS_MASK		(1 << 0)
 #define   GEN9_PWRGT_RENDER_STATUS_MASK		(1 << 1)
 
-#define POWERGATE_ENABLE			_MMIO(0xa210)
-#define    VDN_HCP_POWERGATE_ENABLE(n)		BIT(((n) * 2) + 3)
-#define    VDN_MFX_POWERGATE_ENABLE(n)		BIT(((n) * 2) + 4)
-
 #define  GTFIFODBG				_MMIO(0x120000)
 #define    GT_FIFO_SBDEDICATE_FREE_ENTRY_CHV	(0x1f << 20)
 #define    GT_FIFO_FREE_ENTRIES_CHV		(0x7f << 13)
@@ -9114,9 +9110,11 @@
 #define GEN9_MEDIA_PG_IDLE_HYSTERESIS		_MMIO(0xA0C4)
 #define GEN9_RENDER_PG_IDLE_HYSTERESIS		_MMIO(0xA0C8)
 #define GEN9_PG_ENABLE				_MMIO(0xA210)
-#define GEN9_RENDER_PG_ENABLE			REG_BIT(0)
-#define GEN9_MEDIA_PG_ENABLE			REG_BIT(1)
-#define GEN11_MEDIA_SAMPLER_PG_ENABLE		REG_BIT(2)
+#define   GEN9_RENDER_PG_ENABLE			REG_BIT(0)
+#define   GEN9_MEDIA_PG_ENABLE			REG_BIT(1)
+#define   GEN11_MEDIA_SAMPLER_PG_ENABLE		REG_BIT(2)
+#define   VDN_HCP_POWERGATE_ENABLE(n)		REG_BIT(3 + 2 * (n))
+#define   VDN_MFX_POWERGATE_ENABLE(n)		REG_BIT(4 + 2 * (n))
 #define GEN8_PUSHBUS_CONTROL			_MMIO(0xA248)
 #define GEN8_PUSHBUS_ENABLE			_MMIO(0xA250)
 #define GEN8_PUSHBUS_SHIFT			_MMIO(0xA25C)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 34e0d22..cfb8067 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7118,23 +7118,10 @@
 
 static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
 {
-	u32 vd_pg_enable = 0;
-	unsigned int i;
-
 	/* Wa_1409120013:tgl */
 	I915_WRITE(ILK_DPFC_CHICKEN,
 		   ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
 
-	/* This is not a WA. Enable VD HCP & MFX_ENC powergate */
-	for (i = 0; i < I915_MAX_VCS; i++) {
-		if (HAS_ENGINE(&dev_priv->gt, _VCS(i)))
-			vd_pg_enable |= VDN_HCP_POWERGATE_ENABLE(i) |
-					VDN_MFX_POWERGATE_ENABLE(i);
-	}
-
-	I915_WRITE(POWERGATE_ENABLE,
-		   I915_READ(POWERGATE_ENABLE) | vd_pg_enable);
-
 	/* Wa_1409825376:tgl (pre-prod)*/
 	if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B1))
 		I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) |
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index 64bbb82..e424a6d 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -2293,8 +2293,10 @@
 		struct intel_context *ce;
 
 		ce = intel_context_create(engine);
-		if (IS_ERR(ce))
+		if (IS_ERR(ce)) {
+			err = PTR_ERR(ce);
 			goto out;
+		}
 
 		err = intel_context_pin(ce);
 		if (err) {
@@ -2467,8 +2469,10 @@
 		struct intel_context *ce;
 
 		ce = intel_context_create(engine);
-		if (IS_ERR(ce))
+		if (IS_ERR(ce)) {
+			err = PTR_ERR(ce);
 			goto out;
+		}
 
 		err = intel_context_pin(ce);
 		if (err) {
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 77497b4..55960cb 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -814,9 +814,15 @@
 		 *
 		 * XXX(hch): this has no business in a driver and needs to move
 		 * to the device tree.
+		 *
+		 * If we have two subsequent calls to dma_direct_set_offset
+		 * returns -EINVAL. Unfortunately, this happens when we have two
+		 * backends in the system, and will result in the driver
+		 * reporting an error while it has been setup properly before.
+		 * Ignore EINVAL, but it should really be removed eventually.
 		 */
 		ret = dma_direct_set_offset(drm->dev, PHYS_OFFSET, 0, SZ_4G);
-		if (ret)
+		if (ret && ret != -EINVAL)
 			return ret;
 	}
 
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index d4c0804..92add2c 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -208,6 +208,7 @@
 	phy_node = of_parse_phandle(dev->of_node, "phys", 0);
 	if (!phy_node) {
 		dev_err(dev, "Can't found PHY phandle\n");
+		ret = -EINVAL;
 		goto err_disable_clk_tmds;
 	}
 
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 0cde10f..f202ac7 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -244,9 +244,13 @@
 
 	/*
 	 * Hyper-V does not provide a way to change the connect CPU once
-	 * it is set; we must prevent the connect CPU from going offline.
+	 * it is set; we must prevent the connect CPU from going offline
+	 * while the VM is running normally. But in the panic or kexec()
+	 * path where the vmbus is already disconnected, the CPU must be
+	 * allowed to shut down.
 	 */
-	if (cpu == VMBUS_CONNECT_CPU)
+	if (cpu == VMBUS_CONNECT_CPU &&
+	    vmbus_connection.conn_state == CONNECTED)
 		return -EBUSY;
 
 	/*
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 32a5143..9325e18 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -73,6 +73,9 @@
 	  This allows the user to config the default GID type that the CM
 	  uses for each device, when initiaing new connections.
 
+config INFINIBAND_VIRT_DMA
+	def_bool !HIGHMEM
+
 if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
 source "drivers/infiniband/hw/mthca/Kconfig"
 source "drivers/infiniband/hw/qib/Kconfig"
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 5740d1b..01215662 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -859,8 +859,8 @@
 	atomic_set(&cm_id_priv->work_count, -1);
 	refcount_set(&cm_id_priv->refcount, 1);
 
-	ret = xa_alloc_cyclic_irq(&cm.local_id_table, &id, NULL, xa_limit_32b,
-				  &cm.local_id_next, GFP_KERNEL);
+	ret = xa_alloc_cyclic(&cm.local_id_table, &id, NULL, xa_limit_32b,
+			      &cm.local_id_next, GFP_KERNEL);
 	if (ret < 0)
 		goto error;
 	cm_id_priv->id.local_id = (__force __be32)id ^ cm.random_id_operand;
@@ -878,8 +878,8 @@
  */
 static void cm_finalize_id(struct cm_id_private *cm_id_priv)
 {
-	xa_store_irq(&cm.local_id_table, cm_local_id(cm_id_priv->id.local_id),
-		     cm_id_priv, GFP_KERNEL);
+	xa_store(&cm.local_id_table, cm_local_id(cm_id_priv->id.local_id),
+		 cm_id_priv, GFP_ATOMIC);
 }
 
 struct ib_cm_id *ib_create_cm_id(struct ib_device *device,
@@ -1169,7 +1169,7 @@
 	spin_unlock(&cm.lock);
 	spin_unlock_irq(&cm_id_priv->lock);
 
-	xa_erase_irq(&cm.local_id_table, cm_local_id(cm_id->local_id));
+	xa_erase(&cm.local_id_table, cm_local_id(cm_id->local_id));
 	cm_deref_id(cm_id_priv);
 	wait_for_completion(&cm_id_priv->comp);
 	while ((work = cm_dequeue_work(cm_id_priv)) != NULL)
@@ -4482,7 +4482,7 @@
 	cm.remote_id_table = RB_ROOT;
 	cm.remote_qp_table = RB_ROOT;
 	cm.remote_sidr_table = RB_ROOT;
-	xa_init_flags(&cm.local_id_table, XA_FLAGS_ALLOC | XA_FLAGS_LOCK_IRQ);
+	xa_init_flags(&cm.local_id_table, XA_FLAGS_ALLOC);
 	get_random_bytes(&cm.random_id_operand, sizeof cm.random_id_operand);
 	INIT_LIST_HEAD(&cm.timewait_list);
 
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 7eaf9953..c87b94e 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -15245,7 +15245,8 @@
 		    & CCE_REVISION_SW_MASK);
 
 	/* alloc netdev data */
-	if (hfi1_netdev_alloc(dd))
+	ret = hfi1_netdev_alloc(dd);
+	if (ret)
 		goto bail_cleanup;
 
 	ret = set_up_context_variables(dd);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index fa2a3fa..6895bac 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -266,7 +266,7 @@
 	}
 	ret = ib_device_set_netdev(&dev->ib_dev, dev->netdev, 1);
 	if (ret)
-		return ret;
+		goto err_srq_free;
 	spin_lock_init(&dev->srq_tbl_lock);
 	rdma_set_device_sysfs_group(&dev->ib_dev, &pvrdma_attr_group);
 
diff --git a/drivers/infiniband/sw/rdmavt/Kconfig b/drivers/infiniband/sw/rdmavt/Kconfig
index 9ef5f5c..c8e2680 100644
--- a/drivers/infiniband/sw/rdmavt/Kconfig
+++ b/drivers/infiniband/sw/rdmavt/Kconfig
@@ -1,7 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config INFINIBAND_RDMAVT
 	tristate "RDMA verbs transport library"
-	depends on X86_64 && ARCH_DMA_ADDR_T_64BIT
+	depends on INFINIBAND_VIRT_DMA
+	depends on X86_64
 	depends on PCI
 	select DMA_VIRT_OPS
 	help
diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
index a0c6c7df..8810bfa 100644
--- a/drivers/infiniband/sw/rxe/Kconfig
+++ b/drivers/infiniband/sw/rxe/Kconfig
@@ -2,7 +2,7 @@
 config RDMA_RXE
 	tristate "Software RDMA over Ethernet (RoCE) driver"
 	depends on INET && PCI && INFINIBAND
-	depends on !64BIT || ARCH_DMA_ADDR_T_64BIT
+	depends on INFINIBAND_VIRT_DMA
 	select NET_UDP_TUNNEL
 	select CRYPTO_CRC32
 	select DMA_VIRT_OPS
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig
index b622fc6..3450ba5 100644
--- a/drivers/infiniband/sw/siw/Kconfig
+++ b/drivers/infiniband/sw/siw/Kconfig
@@ -1,6 +1,7 @@
 config RDMA_SIW
 	tristate "Software RDMA over TCP/IP (iWARP) driver"
 	depends on INET && INFINIBAND && LIBCRC32C
+	depends on INFINIBAND_VIRT_DMA
 	select DMA_VIRT_OPS
 	help
 	This driver implements the iWARP RDMA transport over
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index 27126e6..d450f11 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/keyboard/sunkbd.c
@@ -99,7 +99,8 @@
 	switch (data) {
 
 	case SUNKBD_RET_RESET:
-		schedule_work(&sunkbd->tq);
+		if (sunkbd->enabled)
+			schedule_work(&sunkbd->tq);
 		sunkbd->reset = -1;
 		break;
 
@@ -200,16 +201,12 @@
 }
 
 /*
- * sunkbd_reinit() sets leds and beeps to a state the computer remembers they
- * were in.
+ * sunkbd_set_leds_beeps() sets leds and beeps to a state the computer remembers
+ * they were in.
  */
 
-static void sunkbd_reinit(struct work_struct *work)
+static void sunkbd_set_leds_beeps(struct sunkbd *sunkbd)
 {
-	struct sunkbd *sunkbd = container_of(work, struct sunkbd, tq);
-
-	wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ);
-
 	serio_write(sunkbd->serio, SUNKBD_CMD_SETLED);
 	serio_write(sunkbd->serio,
 		(!!test_bit(LED_CAPSL,   sunkbd->dev->led) << 3) |
@@ -222,11 +219,39 @@
 		SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev->snd));
 }
 
+
+/*
+ * sunkbd_reinit() wait for the keyboard reset to complete and restores state
+ * of leds and beeps.
+ */
+
+static void sunkbd_reinit(struct work_struct *work)
+{
+	struct sunkbd *sunkbd = container_of(work, struct sunkbd, tq);
+
+	/*
+	 * It is OK that we check sunkbd->enabled without pausing serio,
+	 * as we only want to catch true->false transition that will
+	 * happen once and we will be woken up for it.
+	 */
+	wait_event_interruptible_timeout(sunkbd->wait,
+					 sunkbd->reset >= 0 || !sunkbd->enabled,
+					 HZ);
+
+	if (sunkbd->reset >= 0 && sunkbd->enabled)
+		sunkbd_set_leds_beeps(sunkbd);
+}
+
 static void sunkbd_enable(struct sunkbd *sunkbd, bool enable)
 {
 	serio_pause_rx(sunkbd->serio);
 	sunkbd->enabled = enable;
 	serio_continue_rx(sunkbd->serio);
+
+	if (!enable) {
+		wake_up_interruptible(&sunkbd->wait);
+		cancel_work_sync(&sunkbd->tq);
+	}
 }
 
 /*
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index 5fe92d4..4cc4e8f 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -696,7 +696,7 @@
 	struct input_dev *input_dev;
 	const struct adxl34x_platform_data *pdata;
 	int err, range, i;
-	unsigned char revid;
+	int revid;
 
 	if (!irq) {
 		dev_err(dev, "no IRQ?\n");
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index c75b00c..36e3cd9 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -78,7 +78,7 @@
 	int (*iap_reset)(struct i2c_client *client);
 
 	int (*prepare_fw_update)(struct i2c_client *client, u16 ic_type,
-				 u8 iap_version);
+				 u8 iap_version, u16 fw_page_size);
 	int (*write_fw_block)(struct i2c_client *client, u16 fw_page_size,
 			      const u8 *page, u16 checksum, int idx);
 	int (*finish_fw_update)(struct i2c_client *client,
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index c599e21..61ed3f5 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -497,7 +497,8 @@
 	u16 sw_checksum = 0, fw_checksum = 0;
 
 	error = data->ops->prepare_fw_update(client, data->ic_type,
-					     data->iap_version);
+					     data->iap_version,
+					     data->fw_page_size);
 	if (error)
 		return error;
 
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index 5a496d4..13dc097 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -517,7 +517,7 @@
 	return 0;
 }
 
-static int elan_read_write_iap_type(struct i2c_client *client)
+static int elan_read_write_iap_type(struct i2c_client *client, u16 fw_page_size)
 {
 	int error;
 	u16 constant;
@@ -526,7 +526,7 @@
 
 	do {
 		error = elan_i2c_write_cmd(client, ETP_I2C_IAP_TYPE_CMD,
-					   ETP_I2C_IAP_TYPE_REG);
+					   fw_page_size / 2);
 		if (error) {
 			dev_err(&client->dev,
 				"cannot write iap type: %d\n", error);
@@ -543,7 +543,7 @@
 		constant = le16_to_cpup((__le16 *)val);
 		dev_dbg(&client->dev, "iap type reg: 0x%04x\n", constant);
 
-		if (constant == ETP_I2C_IAP_TYPE_REG)
+		if (constant == fw_page_size / 2)
 			return 0;
 
 	} while (--retry > 0);
@@ -553,7 +553,7 @@
 }
 
 static int elan_i2c_prepare_fw_update(struct i2c_client *client, u16 ic_type,
-				      u8 iap_version)
+				      u8 iap_version, u16 fw_page_size)
 {
 	struct device *dev = &client->dev;
 	int error;
@@ -594,7 +594,7 @@
 	}
 
 	if (ic_type >= 0x0D && iap_version >= 1) {
-		error = elan_read_write_iap_type(client);
+		error = elan_read_write_iap_type(client, fw_page_size);
 		if (error)
 			return error;
 	}
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index 8ff8237..1820f1c 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -340,7 +340,7 @@
 }
 
 static int elan_smbus_prepare_fw_update(struct i2c_client *client, u16 ic_type,
-					u8 iap_version)
+					u8 iap_version, u16 fw_page_size)
 {
 	struct device *dev = &client->dev;
 	int len;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index d3eda48..944cbb5 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -122,6 +122,7 @@
 MODULE_PARM_DESC(unmask_kbd_data, "Unconditional enable (may reveal sensitive data) of normally sanitize-filtered kbd data traffic debug log [pre-condition: i8042.debug=1 enabled]");
 #endif
 
+static bool i8042_present;
 static bool i8042_bypass_aux_irq_test;
 static char i8042_kbd_firmware_id[128];
 static char i8042_aux_firmware_id[128];
@@ -343,6 +344,9 @@
 	unsigned long flags;
 	int retval;
 
+	if (!i8042_present)
+		return -1;
+
 	spin_lock_irqsave(&i8042_lock, flags);
 	retval = __i8042_command(param, command);
 	spin_unlock_irqrestore(&i8042_lock, flags);
@@ -1612,12 +1616,15 @@
 
 	err = i8042_platform_init();
 	if (err)
-		return err;
+		return (err == -ENODEV) ? 0 : err;
 
 	err = i8042_controller_check();
 	if (err)
 		goto err_platform_exit;
 
+	/* Set this before creating the dev to allow i8042_command to work right away */
+	i8042_present = true;
+
 	pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0);
 	if (IS_ERR(pdev)) {
 		err = PTR_ERR(pdev);
@@ -1636,6 +1643,9 @@
 
 static void __exit i8042_exit(void)
 {
+	if (!i8042_present)
+		return;
+
 	platform_device_unregister(i8042_platform_device);
 	platform_driver_unregister(&i8042_driver);
 	i8042_platform_exit();
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index f012fe7..cc18f54 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -96,6 +96,7 @@
 config TOUCHSCREEN_ADC
 	tristate "Generic ADC based resistive touchscreen"
 	depends on IIO
+	select IIO_BUFFER
 	select IIO_BUFFER_CB
 	help
 	  Say Y here if you want to use the generic ADC
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index b2e8044..11319e4 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -335,7 +335,9 @@
 
 static inline void vf_inherit_msi_domain(struct pci_dev *pdev)
 {
-	dev_set_msi_domain(&pdev->dev, dev_get_msi_domain(&pdev->physfn->dev));
+	struct pci_dev *physfn = pci_physfn(pdev);
+
+	dev_set_msi_domain(&pdev->dev, dev_get_msi_domain(&physfn->dev));
 }
 
 static int dmar_pci_bus_notifier(struct notifier_block *nb,
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index c662201..c71a9c2 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -179,7 +179,7 @@
  * (used when kernel is launched w/ TXT)
  */
 static int force_on = 0;
-int intel_iommu_tboot_noforce;
+static int intel_iommu_tboot_noforce;
 static int no_platform_optin;
 
 #define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))
@@ -4884,7 +4884,8 @@
 	 * Intel IOMMU is required for a TXT/tboot launch or platform
 	 * opt in, so enforce that.
 	 */
-	force_on = tboot_force_iommu() || platform_optin_force_iommu();
+	force_on = (!intel_iommu_tboot_noforce && tboot_force_iommu()) ||
+		    platform_optin_force_iommu();
 
 	if (iommu_init_mempool()) {
 		if (force_on)
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 829ccef..d25a4b5 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -30,7 +30,10 @@
 #define SDHCI_ARASAN_VENDOR_REGISTER	0x78
 
 #define SDHCI_ARASAN_ITAPDLY_REGISTER	0xF0F8
+#define SDHCI_ARASAN_ITAPDLY_SEL_MASK	0xFF
+
 #define SDHCI_ARASAN_OTAPDLY_REGISTER	0xF0FC
+#define SDHCI_ARASAN_OTAPDLY_SEL_MASK	0x3F
 
 #define SDHCI_ARASAN_CQE_BASE_ADDR	0x200
 #define VENDOR_ENHANCED_STROBE		BIT(0)
@@ -600,14 +603,8 @@
 	u8 tap_delay, tap_max = 0;
 	int ret;
 
-	/*
-	 * This is applicable for SDHCI_SPEC_300 and above
-	 * ZynqMP does not set phase for <=25MHz clock.
-	 * If degrees is zero, no need to do anything.
-	 */
-	if (host->version < SDHCI_SPEC_300 ||
-	    host->timing == MMC_TIMING_LEGACY ||
-	    host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	/* This is applicable for SDHCI_SPEC_300 and above */
+	if (host->version < SDHCI_SPEC_300)
 		return 0;
 
 	switch (host->timing) {
@@ -638,6 +635,9 @@
 	if (ret)
 		pr_err("Error setting Output Tap Delay\n");
 
+	/* Release DLL Reset */
+	zynqmp_pm_sd_dll_reset(node_id, PM_DLL_RESET_RELEASE);
+
 	return ret;
 }
 
@@ -668,16 +668,13 @@
 	u8 tap_delay, tap_max = 0;
 	int ret;
 
-	/*
-	 * This is applicable for SDHCI_SPEC_300 and above
-	 * ZynqMP does not set phase for <=25MHz clock.
-	 * If degrees is zero, no need to do anything.
-	 */
-	if (host->version < SDHCI_SPEC_300 ||
-	    host->timing == MMC_TIMING_LEGACY ||
-	    host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	/* This is applicable for SDHCI_SPEC_300 and above */
+	if (host->version < SDHCI_SPEC_300)
 		return 0;
 
+	/* Assert DLL Reset */
+	zynqmp_pm_sd_dll_reset(node_id, PM_DLL_RESET_ASSERT);
+
 	switch (host->timing) {
 	case MMC_TIMING_MMC_HS:
 	case MMC_TIMING_SD_HS:
@@ -733,14 +730,8 @@
 	struct sdhci_host *host = sdhci_arasan->host;
 	u8 tap_delay, tap_max = 0;
 
-	/*
-	 * This is applicable for SDHCI_SPEC_300 and above
-	 * Versal does not set phase for <=25MHz clock.
-	 * If degrees is zero, no need to do anything.
-	 */
-	if (host->version < SDHCI_SPEC_300 ||
-	    host->timing == MMC_TIMING_LEGACY ||
-	    host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	/* This is applicable for SDHCI_SPEC_300 and above */
+	if (host->version < SDHCI_SPEC_300)
 		return 0;
 
 	switch (host->timing) {
@@ -773,6 +764,7 @@
 		regval = sdhci_readl(host, SDHCI_ARASAN_OTAPDLY_REGISTER);
 		regval |= SDHCI_OTAPDLY_ENABLE;
 		sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
+		regval &= ~SDHCI_ARASAN_OTAPDLY_SEL_MASK;
 		regval |= tap_delay;
 		sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
 	}
@@ -804,14 +796,8 @@
 	struct sdhci_host *host = sdhci_arasan->host;
 	u8 tap_delay, tap_max = 0;
 
-	/*
-	 * This is applicable for SDHCI_SPEC_300 and above
-	 * Versal does not set phase for <=25MHz clock.
-	 * If degrees is zero, no need to do anything.
-	 */
-	if (host->version < SDHCI_SPEC_300 ||
-	    host->timing == MMC_TIMING_LEGACY ||
-	    host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+	/* This is applicable for SDHCI_SPEC_300 and above */
+	if (host->version < SDHCI_SPEC_300)
 		return 0;
 
 	switch (host->timing) {
@@ -846,6 +832,7 @@
 		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
 		regval |= SDHCI_ITAPDLY_ENABLE;
 		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
+		regval &= ~SDHCI_ARASAN_ITAPDLY_SEL_MASK;
 		regval |= tap_delay;
 		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
 		regval &= ~SDHCI_ITAPDLY_CHGWIN;
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 23da7f7..9552708 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -665,6 +665,15 @@
 	}
 }
 
+static void sdhci_intel_set_uhs_signaling(struct sdhci_host *host,
+					  unsigned int timing)
+{
+	/* Set UHS timing to SDR25 for High Speed mode */
+	if (timing == MMC_TIMING_MMC_HS || timing == MMC_TIMING_SD_HS)
+		timing = MMC_TIMING_UHS_SDR25;
+	sdhci_set_uhs_signaling(host, timing);
+}
+
 #define INTEL_HS400_ES_REG 0x78
 #define INTEL_HS400_ES_BIT BIT(0)
 
@@ -721,7 +730,7 @@
 	.enable_dma		= sdhci_pci_enable_dma,
 	.set_bus_width		= sdhci_set_bus_width,
 	.reset			= sdhci_reset,
-	.set_uhs_signaling	= sdhci_set_uhs_signaling,
+	.set_uhs_signaling	= sdhci_intel_set_uhs_signaling,
 	.hw_reset		= sdhci_pci_hw_reset,
 };
 
@@ -731,7 +740,7 @@
 	.enable_dma		= sdhci_pci_enable_dma,
 	.set_bus_width		= sdhci_set_bus_width,
 	.reset			= sdhci_cqhci_reset,
-	.set_uhs_signaling	= sdhci_set_uhs_signaling,
+	.set_uhs_signaling	= sdhci_intel_set_uhs_signaling,
 	.hw_reset		= sdhci_pci_hw_reset,
 	.irq			= sdhci_cqhci_irq,
 };
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 6dee4f8..81e39d7 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -592,7 +592,7 @@
 
 	cf->can_id |= CAN_ERR_RESTARTED;
 
-	netif_rx(skb);
+	netif_rx_ni(skb);
 
 	stats->rx_packets++;
 	stats->rx_bytes += cf->can_dlc;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 881799b..99e5f27 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -728,8 +728,10 @@
 	int err;
 
 	err = pm_runtime_get_sync(priv->dev);
-	if (err < 0)
+	if (err < 0) {
+		pm_runtime_put_noidle(priv->dev);
 		return err;
+	}
 
 	err = __flexcan_get_berr_counter(dev, bec);
 
@@ -1565,14 +1567,10 @@
 		priv->write(reg_ctrl2, &regs->ctrl2);
 	}
 
-	err = flexcan_transceiver_enable(priv);
-	if (err)
-		goto out_chip_disable;
-
 	/* synchronize with the can bus */
 	err = flexcan_chip_unfreeze(priv);
 	if (err)
-		goto out_transceiver_disable;
+		goto out_chip_disable;
 
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
 
@@ -1590,8 +1588,6 @@
 
 	return 0;
 
- out_transceiver_disable:
-	flexcan_transceiver_disable(priv);
  out_chip_disable:
 	flexcan_chip_disable(priv);
 	return err;
@@ -1621,7 +1617,6 @@
 	priv->write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
 		    &regs->ctrl);
 
-	flexcan_transceiver_disable(priv);
 	priv->can.state = CAN_STATE_STOPPED;
 
 	return 0;
@@ -1654,17 +1649,23 @@
 	}
 
 	err = pm_runtime_get_sync(priv->dev);
-	if (err < 0)
+	if (err < 0) {
+		pm_runtime_put_noidle(priv->dev);
 		return err;
+	}
 
 	err = open_candev(dev);
 	if (err)
 		goto out_runtime_put;
 
-	err = request_irq(dev->irq, flexcan_irq, IRQF_SHARED, dev->name, dev);
+	err = flexcan_transceiver_enable(priv);
 	if (err)
 		goto out_close;
 
+	err = request_irq(dev->irq, flexcan_irq, IRQF_SHARED, dev->name, dev);
+	if (err)
+		goto out_transceiver_disable;
+
 	if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
 		priv->mb_size = sizeof(struct flexcan_mb) + CANFD_MAX_DLEN;
 	else
@@ -1716,6 +1717,8 @@
 	can_rx_offload_del(&priv->offload);
  out_free_irq:
 	free_irq(dev->irq, dev);
+ out_transceiver_disable:
+	flexcan_transceiver_disable(priv);
  out_close:
 	close_candev(dev);
  out_runtime_put:
@@ -1734,6 +1737,7 @@
 
 	can_rx_offload_del(&priv->offload);
 	free_irq(dev->irq, dev);
+	flexcan_transceiver_disable(priv);
 
 	close_candev(dev);
 	pm_runtime_put(priv->dev);
@@ -1852,7 +1856,7 @@
 		return -EINVAL;
 
 	/* stop mode property format is:
-	 * <&gpr req_gpr>.
+	 * <&gpr req_gpr req_bit>.
 	 */
 	ret = of_property_read_u32_array(np, "fsl,stop-mode", out_val,
 					 ARRAY_SIZE(out_val));
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 6f76691..72acd1b 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -287,12 +287,12 @@
 static const struct can_bittiming_const kvaser_pciefd_bittiming_const = {
 	.name = KVASER_PCIEFD_DRV_NAME,
 	.tseg1_min = 1,
-	.tseg1_max = 255,
+	.tseg1_max = 512,
 	.tseg2_min = 1,
 	.tseg2_max = 32,
 	.sjw_max = 16,
 	.brp_min = 1,
-	.brp_max = 4096,
+	.brp_max = 8192,
 	.brp_inc = 1,
 };
 
diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig
index 48be627..5f9f819 100644
--- a/drivers/net/can/m_can/Kconfig
+++ b/drivers/net/can/m_can/Kconfig
@@ -16,7 +16,8 @@
 
 config CAN_M_CAN_TCAN4X5X
 	depends on CAN_M_CAN
-	depends on REGMAP_SPI
+	depends on SPI
+	select REGMAP_SPI
 	tristate "TCAN4X5X M_CAN device"
 	help
 	  Say Y here if you want support for Texas Instruments TCAN4x5x
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 02c5795..f3fc37e 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -665,7 +665,7 @@
 	unsigned int ecr;
 
 	switch (new_state) {
-	case CAN_STATE_ERROR_ACTIVE:
+	case CAN_STATE_ERROR_WARNING:
 		/* error warning state */
 		cdev->can.can_stats.error_warning++;
 		cdev->can.state = CAN_STATE_ERROR_WARNING;
@@ -694,7 +694,7 @@
 	__m_can_get_berr_counter(dev, &bec);
 
 	switch (new_state) {
-	case CAN_STATE_ERROR_ACTIVE:
+	case CAN_STATE_ERROR_WARNING:
 		/* error warning state */
 		cf->can_id |= CAN_ERR_CRTL;
 		cf->data[1] = (bec.txerr > bec.rxerr) ?
@@ -956,6 +956,8 @@
 	struct net_device_stats *stats = &dev->stats;
 	u32 ir;
 
+	if (pm_runtime_suspended(cdev->dev))
+		return IRQ_NONE;
 	ir = m_can_read(cdev, M_CAN_IR);
 	if (!ir)
 		return IRQ_NONE;
@@ -1414,6 +1416,9 @@
 	/* disable all interrupts */
 	m_can_disable_all_interrupts(cdev);
 
+	/* Set init mode to disengage from the network */
+	m_can_config_endisable(cdev, true);
+
 	/* set the state as STOPPED */
 	cdev->can.state = CAN_STATE_STOPPED;
 }
@@ -1812,6 +1817,12 @@
 }
 EXPORT_SYMBOL_GPL(m_can_class_allocate_dev);
 
+void m_can_class_free_dev(struct net_device *net)
+{
+	free_candev(net);
+}
+EXPORT_SYMBOL_GPL(m_can_class_free_dev);
+
 int m_can_class_register(struct m_can_classdev *m_can_dev)
 {
 	int ret;
@@ -1850,7 +1861,6 @@
 	if (ret) {
 		if (m_can_dev->pm_clock_support)
 			pm_runtime_disable(m_can_dev->dev);
-		free_candev(m_can_dev->net);
 	}
 
 	return ret;
@@ -1908,8 +1918,6 @@
 	unregister_candev(m_can_dev->net);
 
 	m_can_clk_stop(m_can_dev);
-
-	free_candev(m_can_dev->net);
 }
 EXPORT_SYMBOL_GPL(m_can_class_unregister);
 
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 49f42b5..b2699a7 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -99,6 +99,7 @@
 };
 
 struct m_can_classdev *m_can_class_allocate_dev(struct device *dev);
+void m_can_class_free_dev(struct net_device *net);
 int m_can_class_register(struct m_can_classdev *cdev);
 void m_can_class_unregister(struct m_can_classdev *cdev);
 int m_can_class_get_clocks(struct m_can_classdev *cdev);
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index e6d0cb9..161cb9b 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -67,32 +67,36 @@
 		return -ENOMEM;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
-	if (!priv)
-		return -ENOMEM;
+	if (!priv) {
+		ret = -ENOMEM;
+		goto probe_fail;
+	}
 
 	mcan_class->device_data = priv;
 
-	m_can_class_get_clocks(mcan_class);
+	ret = m_can_class_get_clocks(mcan_class);
+	if (ret)
+		goto probe_fail;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
 	addr = devm_ioremap_resource(&pdev->dev, res);
 	irq = platform_get_irq_byname(pdev, "int0");
 	if (IS_ERR(addr) || irq < 0) {
 		ret = -EINVAL;
-		goto failed_ret;
+		goto probe_fail;
 	}
 
 	/* message ram could be shared */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
 	if (!res) {
 		ret = -ENODEV;
-		goto failed_ret;
+		goto probe_fail;
 	}
 
 	mram_addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
 	if (!mram_addr) {
 		ret = -ENOMEM;
-		goto failed_ret;
+		goto probe_fail;
 	}
 
 	priv->base = addr;
@@ -111,9 +115,10 @@
 
 	m_can_init_ram(mcan_class);
 
-	ret = m_can_class_register(mcan_class);
+	return m_can_class_register(mcan_class);
 
-failed_ret:
+probe_fail:
+	m_can_class_free_dev(mcan_class->net);
 	return ret;
 }
 
@@ -134,6 +139,8 @@
 
 	m_can_class_unregister(mcan_class);
 
+	m_can_class_free_dev(mcan_class->net);
+
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index eacd428..e5d7d85 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -440,14 +440,18 @@
 		return -ENOMEM;
 
 	priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
-	if (!priv)
-		return -ENOMEM;
+	if (!priv) {
+		ret = -ENOMEM;
+		goto out_m_can_class_free_dev;
+	}
 
 	priv->power = devm_regulator_get_optional(&spi->dev, "vsup");
-	if (PTR_ERR(priv->power) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-	else
+	if (PTR_ERR(priv->power) == -EPROBE_DEFER) {
+		ret = -EPROBE_DEFER;
+		goto out_m_can_class_free_dev;
+	} else {
 		priv->power = NULL;
+	}
 
 	mcan_class->device_data = priv;
 
@@ -460,8 +464,10 @@
 	}
 
 	/* Sanity check */
-	if (freq < 20000000 || freq > TCAN4X5X_EXT_CLK_DEF)
-		return -ERANGE;
+	if (freq < 20000000 || freq > TCAN4X5X_EXT_CLK_DEF) {
+		ret = -ERANGE;
+		goto out_m_can_class_free_dev;
+	}
 
 	priv->reg_offset = TCAN4X5X_MCAN_OFFSET;
 	priv->mram_start = TCAN4X5X_MRAM_START;
@@ -487,6 +493,10 @@
 
 	priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
 					&spi->dev, &tcan4x5x_regmap);
+	if (IS_ERR(priv->regmap)) {
+		ret = PTR_ERR(priv->regmap);
+		goto out_clk;
+	}
 
 	ret = tcan4x5x_power_enable(priv->power, 1);
 	if (ret)
@@ -514,8 +524,10 @@
 		clk_disable_unprepare(mcan_class->cclk);
 		clk_disable_unprepare(mcan_class->hclk);
 	}
-
+ out_m_can_class_free_dev:
+	m_can_class_free_dev(mcan_class->net);
 	dev_err(&spi->dev, "Probe failed, err=%d\n", ret);
+
 	return ret;
 }
 
@@ -523,9 +535,11 @@
 {
 	struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
 
+	m_can_class_unregister(priv->mcan_dev);
+
 	tcan4x5x_power_enable(priv->power, 0);
 
-	m_can_class_unregister(priv->mcan_dev);
+	m_can_class_free_dev(priv->mcan_dev->net);
 
 	return 0;
 }
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 9913f54..2c22f40 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -881,7 +881,8 @@
 	priv->base = devm_platform_ioremap_resource_byname(pdev, "hecc");
 	if (IS_ERR(priv->base)) {
 		dev_err(&pdev->dev, "hecc ioremap failed\n");
-		return PTR_ERR(priv->base);
+		err = PTR_ERR(priv->base);
+		goto probe_exit_candev;
 	}
 
 	/* handle hecc-ram memory */
@@ -889,20 +890,22 @@
 							       "hecc-ram");
 	if (IS_ERR(priv->hecc_ram)) {
 		dev_err(&pdev->dev, "hecc-ram ioremap failed\n");
-		return PTR_ERR(priv->hecc_ram);
+		err = PTR_ERR(priv->hecc_ram);
+		goto probe_exit_candev;
 	}
 
 	/* handle mbx memory */
 	priv->mbx = devm_platform_ioremap_resource_byname(pdev, "mbx");
 	if (IS_ERR(priv->mbx)) {
 		dev_err(&pdev->dev, "mbx ioremap failed\n");
-		return PTR_ERR(priv->mbx);
+		err = PTR_ERR(priv->mbx);
+		goto probe_exit_candev;
 	}
 
 	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!irq) {
 		dev_err(&pdev->dev, "No irq resource\n");
-		goto probe_exit;
+		goto probe_exit_candev;
 	}
 
 	priv->ndev = ndev;
@@ -966,7 +969,7 @@
 	clk_put(priv->clk);
 probe_exit_candev:
 	free_candev(ndev);
-probe_exit:
+
 	return err;
 }
 
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 7ab87a7..218fadc 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -367,7 +367,7 @@
 	.tseg2_max = 32,
 	.sjw_max = 16,
 	.brp_min = 1,
-	.brp_max = 4096,
+	.brp_max = 8192,
 	.brp_inc = 1,
 };
 
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 5857b37..e97f2e0 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -326,8 +326,6 @@
 	if (!ctx)
 		return NETDEV_TX_BUSY;
 
-	can_put_echo_skb(skb, priv->netdev, ctx->ndx);
-
 	if (cf->can_id & CAN_EFF_FLAG) {
 		/* SIDH    | SIDL                 | EIDH   | EIDL
 		 * 28 - 21 | 20 19 18 x x x 17 16 | 15 - 8 | 7 - 0
@@ -357,6 +355,8 @@
 	if (cf->can_id & CAN_RTR_FLAG)
 		usb_msg.dlc |= MCBA_DLC_RTR_MASK;
 
+	can_put_echo_skb(skb, priv->netdev, ctx->ndx);
+
 	err = mcba_usb_xmit(priv, (struct mcba_usb_msg *)&usb_msg, ctx);
 	if (err)
 		goto xmit_failed;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c276479..204ccb2 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -156,7 +156,7 @@
 		if (time_ref->ts_dev_1 < time_ref->ts_dev_2) {
 			/* case when event time (tsw) wraps */
 			if (ts < time_ref->ts_dev_1)
-				delta_ts = 1 << time_ref->adapter->ts_used_bits;
+				delta_ts = BIT_ULL(time_ref->adapter->ts_used_bits);
 
 		/* Otherwise, sync time counter (ts_dev_2) has wrapped:
 		 * handle case when event time (tsn) hasn't.
@@ -168,7 +168,7 @@
 		 *              tsn            ts
 		 */
 		} else if (time_ref->ts_dev_1 < ts) {
-			delta_ts = -(1 << time_ref->adapter->ts_used_bits);
+			delta_ts = -BIT_ULL(time_ref->adapter->ts_used_bits);
 		}
 
 		/* add delay between last sync and event timestamps */
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 74db81d..09701c1 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -26,6 +26,7 @@
  */
 
 #include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/etherdevice.h>
 #include <linux/firmware.h>
 #include <linux/if_bridge.h>
@@ -1837,6 +1838,16 @@
 		i++;
 	}
 
+	/* The standalone PHY11G requires 300ms to be fully
+	 * initialized and ready for any MDIO communication after being
+	 * taken out of reset. For the SoC-internal GPHY variant there
+	 * is no (known) documentation for the minimum time after a
+	 * reset. Use the same value as for the standalone variant as
+	 * some users have reported internal PHYs not being detected
+	 * without any delay.
+	 */
+	msleep(300);
+
 	return 0;
 
 remove_gphy:
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index bd297ae..34cca0a 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2297,6 +2297,8 @@
 		usleep_range(10000, 20000);
 		gpiod_set_value_cansleep(gpiod, 0);
 		usleep_range(10000, 20000);
+
+		mv88e6xxx_g1_wait_eeprom_done(chip);
 	}
 }
 
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index f62aa83..33d443a 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -75,6 +75,37 @@
 	return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
 }
 
+void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
+{
+	const unsigned long timeout = jiffies + 1 * HZ;
+	u16 val;
+	int err;
+
+	/* Wait up to 1 second for the switch to finish reading the
+	 * EEPROM.
+	 */
+	while (time_before(jiffies, timeout)) {
+		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
+		if (err) {
+			dev_err(chip->dev, "Error reading status");
+			return;
+		}
+
+		/* If the switch is still resetting, it may not
+		 * respond on the bus, and so MDIO read returns
+		 * 0xffff. Differentiate between that, and waiting for
+		 * the EEPROM to be done by bit 0 being set.
+		 */
+		if (val != 0xffff &&
+		    val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE))
+			return;
+
+		usleep_range(1000, 2000);
+	}
+
+	dev_err(chip->dev, "Timeout waiting for EEPROM done");
+}
+
 /* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
  * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
  * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 1e3546f..e05abe6 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -278,6 +278,7 @@
 int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
 int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
 int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
 
 int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
 int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 48390b7..1048509 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -125,11 +125,9 @@
  * Offset 0x08: VTU/STU Data Register 2
  * Offset 0x09: VTU/STU Data Register 3
  */
-
-static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
-				      struct mv88e6xxx_vtu_entry *entry)
+static int mv88e6185_g1_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
+					  u16 *regs)
 {
-	u16 regs[3];
 	int i;
 
 	/* Read all 3 VTU/STU Data registers */
@@ -142,12 +140,45 @@
 			return err;
 	}
 
-	/* Extract MemberTag and PortState data */
+	return 0;
+}
+
+static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
+				      struct mv88e6xxx_vtu_entry *entry)
+{
+	u16 regs[3];
+	int err;
+	int i;
+
+	err = mv88e6185_g1_vtu_stu_data_read(chip, regs);
+	if (err)
+		return err;
+
+	/* Extract MemberTag data */
 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
 		unsigned int member_offset = (i % 4) * 4;
-		unsigned int state_offset = member_offset + 2;
 
 		entry->member[i] = (regs[i / 4] >> member_offset) & 0x3;
+	}
+
+	return 0;
+}
+
+static int mv88e6185_g1_stu_data_read(struct mv88e6xxx_chip *chip,
+				      struct mv88e6xxx_vtu_entry *entry)
+{
+	u16 regs[3];
+	int err;
+	int i;
+
+	err = mv88e6185_g1_vtu_stu_data_read(chip, regs);
+	if (err)
+		return err;
+
+	/* Extract PortState data */
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
+		unsigned int state_offset = (i % 4) * 4 + 2;
+
 		entry->state[i] = (regs[i / 4] >> state_offset) & 0x3;
 	}
 
@@ -349,6 +380,10 @@
 		if (err)
 			return err;
 
+		err = mv88e6185_g1_stu_data_read(chip, entry);
+		if (err)
+			return err;
+
 		/* VTU DBNum[3:0] are located in VTU Operation 3:0
 		 * VTU DBNum[7:4] are located in VTU Operation 11:8
 		 */
@@ -374,11 +409,6 @@
 		return err;
 
 	if (entry->valid) {
-		/* Fetch (and mask) VLAN PortState data from the STU */
-		err = mv88e6xxx_g1_vtu_stu_get(chip, entry);
-		if (err)
-			return err;
-
 		err = mv88e6185_g1_vtu_data_read(chip, entry);
 		if (err)
 			return err;
@@ -386,6 +416,15 @@
 		err = mv88e6xxx_g1_vtu_fid_read(chip, entry);
 		if (err)
 			return err;
+
+		/* Fetch VLAN PortState data from the STU */
+		err = mv88e6xxx_g1_vtu_stu_get(chip, entry);
+		if (err)
+			return err;
+
+		err = mv88e6185_g1_stu_data_read(chip, entry);
+		if (err)
+			return err;
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 0c12cf7..3f65f2b 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2543,8 +2543,8 @@
 	 * various kernel subsystems to support the mechanics required by a
 	 * fixed-high-32-bit system.
 	 */
-	if ((dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) ||
-	    (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0)) {
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	if (err) {
 		dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
 		goto err_dma;
 	}
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 098b032..ff9f96d 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -2312,8 +2312,8 @@
 	 * various kernel subsystems to support the mechanics required by a
 	 * fixed-high-32-bit system.
 	 */
-	if ((dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) ||
-	    (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0)) {
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	if (err) {
 		dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
 		goto err_dma;
 	}
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 74c1778..b455b60 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2383,7 +2383,8 @@
 		goto err_out_free_dev;
 	}
 
-	if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) {
+	err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30));
+	if (err) {
 		dev_err(sdev->dev,
 			"Required 30BIT DMA mask unsupported by the system\n");
 		goto err_out_powerdown;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 7975f59..7c21aaa8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4099,7 +4099,8 @@
 	bnxt_free_ntp_fltrs(bp, irq_re_init);
 	if (irq_re_init) {
 		bnxt_free_ring_stats(bp);
-		if (!(bp->fw_cap & BNXT_FW_CAP_PORT_STATS_NO_RESET))
+		if (!(bp->fw_cap & BNXT_FW_CAP_PORT_STATS_NO_RESET) ||
+		    test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
 			bnxt_free_port_stats(bp);
 		bnxt_free_ring_grps(bp);
 		bnxt_free_vnics(bp);
@@ -7757,6 +7758,7 @@
 {
 	u64 sw_tmp;
 
+	hw &= mask;
 	sw_tmp = (*sw & ~mask) | hw;
 	if (hw < (*sw & mask))
 		sw_tmp += mask + 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 53687bc..1471c9a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2079,6 +2079,9 @@
 	struct hwrm_nvm_get_dev_info_input req = {0};
 	int rc;
 
+	if (BNXT_VF(bp))
+		return -EOPNOTSUPP;
+
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DEV_INFO, -1, -1);
 	mutex_lock(&bp->hwrm_cmd_lock);
 	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -2997,7 +3000,7 @@
 	/* Read A2 portion of the EEPROM */
 	if (length) {
 		start -= ETH_MODULE_SFF_8436_LEN;
-		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1,
+		rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
 						      start, length, data);
 	}
 	return rc;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 00024dd..80fb1f5 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1907,6 +1907,8 @@
 	clk_disable_unprepare(priv->rclk);
 	clk_disable_unprepare(priv->clk);
 err_ncsi_dev:
+	if (priv->ndev)
+		ncsi_unregister_dev(priv->ndev);
 	ftgmac100_destroy_mdio(netdev);
 err_setup_mdio:
 	iounmap(priv->base);
@@ -1926,6 +1928,8 @@
 	netdev = platform_get_drvdata(pdev);
 	priv = netdev_priv(netdev);
 
+	if (priv->ndev)
+		ncsi_unregister_dev(priv->ndev);
 	unregister_netdev(netdev);
 
 	clk_disable_unprepare(priv->rclk);
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 0fa18b0..d99ea0f 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -16,6 +16,7 @@
 config FSL_ENETC_VF
 	tristate "ENETC VF driver"
 	depends on PCI && PCI_MSI
+	select FSL_ENETC_MDIO
 	select PHYLINK
 	select DIMLIB
 	help
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 52be6e3..fc2075e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -33,7 +33,10 @@
 		return NETDEV_TX_BUSY;
 	}
 
+	enetc_lock_mdio();
 	count = enetc_map_tx_buffs(tx_ring, skb, priv->active_offloads);
+	enetc_unlock_mdio();
+
 	if (unlikely(!count))
 		goto drop_packet_err;
 
@@ -239,7 +242,7 @@
 	skb_tx_timestamp(skb);
 
 	/* let H/W know BD ring has been updated */
-	enetc_wr_reg(tx_ring->tpir, i); /* includes wmb() */
+	enetc_wr_reg_hot(tx_ring->tpir, i); /* includes wmb() */
 
 	return count;
 
@@ -262,12 +265,16 @@
 	struct enetc_int_vector	*v = data;
 	int i;
 
+	enetc_lock_mdio();
+
 	/* disable interrupts */
-	enetc_wr_reg(v->rbier, 0);
-	enetc_wr_reg(v->ricr1, v->rx_ictt);
+	enetc_wr_reg_hot(v->rbier, 0);
+	enetc_wr_reg_hot(v->ricr1, v->rx_ictt);
 
 	for_each_set_bit(i, &v->tx_rings_map, ENETC_MAX_NUM_TXQS)
-		enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i), 0);
+		enetc_wr_reg_hot(v->tbier_base + ENETC_BDR_OFF(i), 0);
+
+	enetc_unlock_mdio();
 
 	napi_schedule(&v->napi);
 
@@ -334,19 +341,23 @@
 
 	v->rx_napi_work = false;
 
+	enetc_lock_mdio();
+
 	/* enable interrupts */
-	enetc_wr_reg(v->rbier, ENETC_RBIER_RXTIE);
+	enetc_wr_reg_hot(v->rbier, ENETC_RBIER_RXTIE);
 
 	for_each_set_bit(i, &v->tx_rings_map, ENETC_MAX_NUM_TXQS)
-		enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i),
-			     ENETC_TBIER_TXTIE);
+		enetc_wr_reg_hot(v->tbier_base + ENETC_BDR_OFF(i),
+				 ENETC_TBIER_TXTIE);
+
+	enetc_unlock_mdio();
 
 	return work_done;
 }
 
 static int enetc_bd_ready_count(struct enetc_bdr *tx_ring, int ci)
 {
-	int pi = enetc_rd_reg(tx_ring->tcir) & ENETC_TBCIR_IDX_MASK;
+	int pi = enetc_rd_reg_hot(tx_ring->tcir) & ENETC_TBCIR_IDX_MASK;
 
 	return pi >= ci ? pi - ci : tx_ring->bd_count - ci + pi;
 }
@@ -386,7 +397,10 @@
 
 	i = tx_ring->next_to_clean;
 	tx_swbd = &tx_ring->tx_swbd[i];
+
+	enetc_lock_mdio();
 	bds_to_clean = enetc_bd_ready_count(tx_ring, i);
+	enetc_unlock_mdio();
 
 	do_tstamp = false;
 
@@ -429,16 +443,20 @@
 			tx_swbd = tx_ring->tx_swbd;
 		}
 
+		enetc_lock_mdio();
+
 		/* BD iteration loop end */
 		if (is_eof) {
 			tx_frm_cnt++;
 			/* re-arm interrupt source */
-			enetc_wr_reg(tx_ring->idr, BIT(tx_ring->index) |
-				     BIT(16 + tx_ring->index));
+			enetc_wr_reg_hot(tx_ring->idr, BIT(tx_ring->index) |
+					 BIT(16 + tx_ring->index));
 		}
 
 		if (unlikely(!bds_to_clean))
 			bds_to_clean = enetc_bd_ready_count(tx_ring, i);
+
+		enetc_unlock_mdio();
 	}
 
 	tx_ring->next_to_clean = i;
@@ -515,8 +533,6 @@
 	if (likely(j)) {
 		rx_ring->next_to_alloc = i; /* keep track from page reuse */
 		rx_ring->next_to_use = i;
-		/* update ENETC's consumer index */
-		enetc_wr_reg(rx_ring->rcir, i);
 	}
 
 	return j;
@@ -534,8 +550,8 @@
 	u64 tstamp;
 
 	if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_TSTMP) {
-		lo = enetc_rd(hw, ENETC_SICTR0);
-		hi = enetc_rd(hw, ENETC_SICTR1);
+		lo = enetc_rd_reg_hot(hw->reg + ENETC_SICTR0);
+		hi = enetc_rd_reg_hot(hw->reg + ENETC_SICTR1);
 		rxbd = enetc_rxbd_ext(rxbd);
 		tstamp_lo = le32_to_cpu(rxbd->ext.tstamp);
 		if (lo <= tstamp_lo)
@@ -684,23 +700,31 @@
 		u32 bd_status;
 		u16 size;
 
+		enetc_lock_mdio();
+
 		if (cleaned_cnt >= ENETC_RXBD_BUNDLE) {
 			int count = enetc_refill_rx_ring(rx_ring, cleaned_cnt);
 
+			/* update ENETC's consumer index */
+			enetc_wr_reg_hot(rx_ring->rcir, rx_ring->next_to_use);
 			cleaned_cnt -= count;
 		}
 
 		rxbd = enetc_rxbd(rx_ring, i);
 		bd_status = le32_to_cpu(rxbd->r.lstatus);
-		if (!bd_status)
+		if (!bd_status) {
+			enetc_unlock_mdio();
 			break;
+		}
 
-		enetc_wr_reg(rx_ring->idr, BIT(rx_ring->index));
+		enetc_wr_reg_hot(rx_ring->idr, BIT(rx_ring->index));
 		dma_rmb(); /* for reading other rxbd fields */
 		size = le16_to_cpu(rxbd->r.buf_len);
 		skb = enetc_map_rx_buff_to_skb(rx_ring, i, size);
-		if (!skb)
+		if (!skb) {
+			enetc_unlock_mdio();
 			break;
+		}
 
 		enetc_get_offloads(rx_ring, rxbd, skb);
 
@@ -712,6 +736,7 @@
 
 		if (unlikely(bd_status &
 			     ENETC_RXBD_LSTATUS(ENETC_RXBD_ERR_MASK))) {
+			enetc_unlock_mdio();
 			dev_kfree_skb(skb);
 			while (!(bd_status & ENETC_RXBD_LSTATUS_F)) {
 				dma_rmb();
@@ -751,6 +776,8 @@
 
 		enetc_process_skb(rx_ring, skb);
 
+		enetc_unlock_mdio();
+
 		napi_gro_receive(napi, skb);
 
 		rx_frm_cnt++;
@@ -1225,6 +1252,7 @@
 	rx_ring->idr = hw->reg + ENETC_SIRXIDR;
 
 	enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring));
+	enetc_wr(hw, ENETC_SIRXIDR, rx_ring->next_to_use);
 
 	/* enable ring */
 	enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 17cf7c9..eb6bbf1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -324,14 +324,100 @@
 	void __iomem *global;
 };
 
-/* general register accessors */
-#define enetc_rd_reg(reg)	ioread32((reg))
-#define enetc_wr_reg(reg, val)	iowrite32((val), (reg))
+/* ENETC register accessors */
+
+/* MDIO issue workaround (on LS1028A) -
+ * Due to a hardware issue, an access to MDIO registers
+ * that is concurrent with other ENETC register accesses
+ * may lead to the MDIO access being dropped or corrupted.
+ * To protect the MDIO accesses a readers-writers locking
+ * scheme is used, where the MDIO register accesses are
+ * protected by write locks to insure exclusivity, while
+ * the remaining ENETC registers are accessed under read
+ * locks since they only compete with MDIO accesses.
+ */
+extern rwlock_t enetc_mdio_lock;
+
+/* use this locking primitive only on the fast datapath to
+ * group together multiple non-MDIO register accesses to
+ * minimize the overhead of the lock
+ */
+static inline void enetc_lock_mdio(void)
+{
+	read_lock(&enetc_mdio_lock);
+}
+
+static inline void enetc_unlock_mdio(void)
+{
+	read_unlock(&enetc_mdio_lock);
+}
+
+/* use these accessors only on the fast datapath under
+ * the enetc_lock_mdio() locking primitive to minimize
+ * the overhead of the lock
+ */
+static inline u32 enetc_rd_reg_hot(void __iomem *reg)
+{
+	lockdep_assert_held(&enetc_mdio_lock);
+
+	return ioread32(reg);
+}
+
+static inline void enetc_wr_reg_hot(void __iomem *reg, u32 val)
+{
+	lockdep_assert_held(&enetc_mdio_lock);
+
+	iowrite32(val, reg);
+}
+
+/* internal helpers for the MDIO w/a */
+static inline u32 _enetc_rd_reg_wa(void __iomem *reg)
+{
+	u32 val;
+
+	enetc_lock_mdio();
+	val = ioread32(reg);
+	enetc_unlock_mdio();
+
+	return val;
+}
+
+static inline void _enetc_wr_reg_wa(void __iomem *reg, u32 val)
+{
+	enetc_lock_mdio();
+	iowrite32(val, reg);
+	enetc_unlock_mdio();
+}
+
+static inline u32 _enetc_rd_mdio_reg_wa(void __iomem *reg)
+{
+	unsigned long flags;
+	u32 val;
+
+	write_lock_irqsave(&enetc_mdio_lock, flags);
+	val = ioread32(reg);
+	write_unlock_irqrestore(&enetc_mdio_lock, flags);
+
+	return val;
+}
+
+static inline void _enetc_wr_mdio_reg_wa(void __iomem *reg, u32 val)
+{
+	unsigned long flags;
+
+	write_lock_irqsave(&enetc_mdio_lock, flags);
+	iowrite32(val, reg);
+	write_unlock_irqrestore(&enetc_mdio_lock, flags);
+}
+
 #ifdef ioread64
-#define enetc_rd_reg64(reg)	ioread64((reg))
+static inline u64 _enetc_rd_reg64(void __iomem *reg)
+{
+	return ioread64(reg);
+}
 #else
 /* using this to read out stats on 32b systems */
-static inline u64 enetc_rd_reg64(void __iomem *reg)
+static inline u64 _enetc_rd_reg64(void __iomem *reg)
 {
 	u32 low, high, tmp;
 
@@ -345,12 +431,29 @@
 }
 #endif
 
+static inline u64 _enetc_rd_reg64_wa(void __iomem *reg)
+{
+	u64 val;
+
+	enetc_lock_mdio();
+	val = _enetc_rd_reg64(reg);
+	enetc_unlock_mdio();
+
+	return val;
+}
+
+/* general register accessors */
+#define enetc_rd_reg(reg)		_enetc_rd_reg_wa((reg))
+#define enetc_wr_reg(reg, val)		_enetc_wr_reg_wa((reg), (val))
 #define enetc_rd(hw, off)		enetc_rd_reg((hw)->reg + (off))
 #define enetc_wr(hw, off, val)		enetc_wr_reg((hw)->reg + (off), val)
-#define enetc_rd64(hw, off)		enetc_rd_reg64((hw)->reg + (off))
+#define enetc_rd64(hw, off)		_enetc_rd_reg64_wa((hw)->reg + (off))
 /* port register accessors - PF only */
 #define enetc_port_rd(hw, off)		enetc_rd_reg((hw)->port + (off))
 #define enetc_port_wr(hw, off, val)	enetc_wr_reg((hw)->port + (off), val)
+#define enetc_port_rd_mdio(hw, off)	_enetc_rd_mdio_reg_wa((hw)->port + (off))
+#define enetc_port_wr_mdio(hw, off, val)	_enetc_wr_mdio_reg_wa(\
+							(hw)->port + (off), val)
 /* global register accessors - PF only */
 #define enetc_global_rd(hw, off)	enetc_rd_reg((hw)->global + (off))
 #define enetc_global_wr(hw, off, val)	enetc_wr_reg((hw)->global + (off), val)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 48c32a1..ee0116e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -16,13 +16,13 @@
 
 static inline u32 _enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off)
 {
-	return enetc_port_rd(mdio_priv->hw, mdio_priv->mdio_base + off);
+	return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off);
 }
 
 static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
 				  u32 val)
 {
-	enetc_port_wr(mdio_priv->hw, mdio_priv->mdio_base + off, val);
+	enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val);
 }
 
 #define enetc_mdio_rd(mdio_priv, off) \
@@ -174,3 +174,7 @@
 	return hw;
 }
 EXPORT_SYMBOL_GPL(enetc_hw_alloc);
+
+/* Lock for MDIO access errata on LS1028A */
+DEFINE_RWLOCK(enetc_mdio_lock);
+EXPORT_SYMBOL_GPL(enetc_mdio_lock);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index d791955..04f24c6 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1808,7 +1808,7 @@
 	int ret = 0, frame_start, frame_addr, frame_op;
 	bool is_c45 = !!(regnum & MII_ADDR_C45);
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0)
 		return ret;
 
@@ -1867,11 +1867,9 @@
 	int ret, frame_start, frame_addr;
 	bool is_c45 = !!(regnum & MII_ADDR_C45);
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0)
 		return ret;
-	else
-		ret = 0;
 
 	if (is_c45) {
 		frame_start = FEC_MMFR_ST_C45;
@@ -2275,7 +2273,7 @@
 	u32 i, off;
 	int ret;
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0)
 		return;
 
@@ -2976,7 +2974,7 @@
 	int ret;
 	bool reset_again;
 
-	ret = pm_runtime_get_sync(&fep->pdev->dev);
+	ret = pm_runtime_resume_and_get(&fep->pdev->dev);
 	if (ret < 0)
 		return ret;
 
@@ -3770,7 +3768,7 @@
 	struct device_node *np = pdev->dev.of_node;
 	int ret;
 
-	ret = pm_runtime_get_sync(&pdev->dev);
+	ret = pm_runtime_resume_and_get(&pdev->dev);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 54b0bf5..4a9041e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2287,6 +2287,7 @@
 	dma_sync_single_for_cpu(dev->dev.parent,
 				rx_desc->buf_phys_addr,
 				len, dma_dir);
+	rx_desc->buf_phys_addr = 0;
 
 	if (data_len > 0 && sinfo->nr_frags < MAX_SKB_FRAGS) {
 		skb_frag_t *frag = &sinfo->frags[sinfo->nr_frags];
@@ -2295,8 +2296,8 @@
 		skb_frag_size_set(frag, data_len);
 		__skb_frag_set_page(frag, page);
 		sinfo->nr_frags++;
-
-		rx_desc->buf_phys_addr = 0;
+	} else {
+		page_pool_put_full_page(rxq->page_pool, page, true);
 	}
 	*size -= len;
 }
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
index 1b97ada..be56776 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
@@ -676,7 +676,8 @@
 	if (err)
 		return err;
 
-	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(30))) {
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(30));
+	if (err) {
 		dev_err(&pdev->dev, "fail to set DMA mask\n");
 		goto err_dma_mask;
 	}
@@ -702,8 +703,10 @@
 	dev_info(fw->dev.dev, "Prestera FW is ready\n");
 
 	fw->wq = alloc_workqueue("prestera_fw_wq", WQ_HIGHPRI, 1);
-	if (!fw->wq)
+	if (!fw->wq) {
+		err = -ENOMEM;
 		goto err_wq_alloc;
+	}
 
 	INIT_WORK(&fw->evt_work, prestera_fw_evt_work_fn);
 
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 1325055..a8641a4 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -966,6 +966,7 @@
 				      mtk_star_adjust_link, 0, priv->phy_intf);
 	if (!priv->phydev) {
 		netdev_err(ndev, "failed to connect to PHY\n");
+		ret = -ENODEV;
 		goto err_free_irq;
 	}
 
@@ -1053,7 +1054,7 @@
 err_drop_packet:
 	dev_kfree_skb(skb);
 	ndev->stats.tx_dropped++;
-	return NETDEV_TX_BUSY;
+	return NETDEV_TX_OK;
 }
 
 /* Returns the number of bytes sent or a negative number on the first
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index f6ff962..f6cfec81 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -1864,8 +1864,8 @@
 #define	 INIT_HCA_LOG_RD_OFFSET		 (INIT_HCA_QPC_OFFSET + 0x77)
 #define INIT_HCA_MCAST_OFFSET		 0x0c0
 #define	 INIT_HCA_MC_BASE_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x00)
-#define	 INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x12)
-#define	 INIT_HCA_LOG_MC_HASH_SZ_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x16)
+#define	 INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x13)
+#define	 INIT_HCA_LOG_MC_HASH_SZ_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x17)
 #define  INIT_HCA_UC_STEERING_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x18)
 #define	 INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b)
 #define  INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN	0x6
@@ -1873,7 +1873,7 @@
 #define  INIT_HCA_DRIVER_VERSION_SZ       0x40
 #define  INIT_HCA_FS_PARAM_OFFSET         0x1d0
 #define  INIT_HCA_FS_BASE_OFFSET          (INIT_HCA_FS_PARAM_OFFSET + 0x00)
-#define  INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x12)
+#define  INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x13)
 #define  INIT_HCA_FS_A0_OFFSET		  (INIT_HCA_FS_PARAM_OFFSET + 0x18)
 #define  INIT_HCA_FS_LOG_TABLE_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
 #define  INIT_HCA_FS_ETH_BITS_OFFSET      (INIT_HCA_FS_PARAM_OFFSET + 0x21)
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 650ae08..8f020f2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -182,8 +182,8 @@
 	u64 cmpt_base;
 	u64 mtt_base;
 	u64 global_caps;
-	u16 log_mc_entry_sz;
-	u16 log_mc_hash_sz;
+	u8 log_mc_entry_sz;
+	u8 log_mc_hash_sz;
 	u16 hca_core_clock; /* Internal Clock Frequency (in MHz) */
 	u8  log_num_qps;
 	u8  log_num_srqs;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
index 3e44e4d..95f2b26 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -187,7 +187,7 @@
 	struct mlx5e_priv *priv;
 
 	/* A given netdev is not a representor or not a slave of LAG configuration */
-	if (!mlx5e_eswitch_rep(netdev) || !bond_slave_get_rtnl(netdev))
+	if (!mlx5e_eswitch_rep(netdev) || !netif_is_lag_port(netdev))
 		return false;
 
 	priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 0e45590..381a9c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -64,13 +64,13 @@
 	if (!spec)
 		return -ENOMEM;
 
-	/* Action to copy 7 bit ipsec_syndrome to regB[0:6] */
+	/* Action to copy 7 bit ipsec_syndrome to regB[24:30] */
 	MLX5_SET(copy_action_in, action, action_type, MLX5_ACTION_TYPE_COPY);
 	MLX5_SET(copy_action_in, action, src_field, MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME);
 	MLX5_SET(copy_action_in, action, src_offset, 0);
 	MLX5_SET(copy_action_in, action, length, 7);
 	MLX5_SET(copy_action_in, action, dst_field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
-	MLX5_SET(copy_action_in, action, dst_offset, 0);
+	MLX5_SET(copy_action_in, action, dst_offset, 24);
 
 	modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_KERNEL,
 					      1, action);
@@ -488,13 +488,13 @@
 
 	setup_fte_common(attrs, ipsec_obj_id, spec, &flow_act);
 
-	/* Set 1  bit ipsec marker */
-	/* Set 24 bit ipsec_obj_id */
+	/* Set bit[31] ipsec marker */
+	/* Set bit[23-0] ipsec_obj_id */
 	MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
 	MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
-	MLX5_SET(set_action_in, action, data, (ipsec_obj_id << 1) | 0x1);
-	MLX5_SET(set_action_in, action, offset, 7);
-	MLX5_SET(set_action_in, action, length, 25);
+	MLX5_SET(set_action_in, action, data, (ipsec_obj_id | BIT(31)));
+	MLX5_SET(set_action_in, action, offset, 0);
+	MLX5_SET(set_action_in, action, length, 32);
 
 	modify_hdr = mlx5_modify_header_alloc(priv->mdev, MLX5_FLOW_NAMESPACE_KERNEL,
 					      1, action);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 11e31a3..a9b4560 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -453,7 +453,6 @@
 				       struct mlx5_cqe64 *cqe)
 {
 	u32 ipsec_meta_data = be32_to_cpu(cqe->ft_metadata);
-	u8 ipsec_syndrome = ipsec_meta_data & 0xFF;
 	struct mlx5e_priv *priv;
 	struct xfrm_offload *xo;
 	struct xfrm_state *xs;
@@ -481,7 +480,7 @@
 	xo = xfrm_offload(skb);
 	xo->flags = CRYPTO_DONE;
 
-	switch (ipsec_syndrome & MLX5_IPSEC_METADATA_SYNDROM_MASK) {
+	switch (MLX5_IPSEC_METADATA_SYNDROM(ipsec_meta_data)) {
 	case MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_DECRYPTED:
 		xo->status = CRYPTO_SUCCESS;
 		if (WARN_ON_ONCE(priv->ipsec->no_trailer))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 056dacb..9df9b9a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -39,9 +39,10 @@
 #include "en.h"
 #include "en/txrx.h"
 
-#define MLX5_IPSEC_METADATA_MARKER_MASK      (0x80)
-#define MLX5_IPSEC_METADATA_SYNDROM_MASK     (0x7F)
-#define MLX5_IPSEC_METADATA_HANDLE(metadata) (((metadata) >> 8) & 0xFF)
+/* Bit31: IPsec marker, Bit30-24: IPsec syndrome, Bit23-0: IPsec obj id */
+#define MLX5_IPSEC_METADATA_MARKER(metadata)  (((metadata) >> 31) & 0x1)
+#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(6, 0))
+#define MLX5_IPSEC_METADATA_HANDLE(metadata)  ((metadata) & GENMASK(23, 0))
 
 struct mlx5e_accel_tx_ipsec_state {
 	struct xfrm_offload *xo;
@@ -78,7 +79,7 @@
 
 static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe)
 {
-	return !!(MLX5_IPSEC_METADATA_MARKER_MASK & be32_to_cpu(cqe->ft_metadata));
+	return MLX5_IPSEC_METADATA_MARKER(be32_to_cpu(cqe->ft_metadata));
 }
 
 static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 7f6221b..6a1d825 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -476,19 +476,22 @@
 
 	depth += sizeof(struct tcphdr);
 
-	if (unlikely(!sk || sk->sk_state == TCP_TIME_WAIT))
+	if (unlikely(!sk))
 		return;
 
+	if (unlikely(sk->sk_state == TCP_TIME_WAIT))
+		goto unref;
+
 	if (unlikely(!resync_queue_get_psv(sk)))
-		return;
-
-	skb->sk = sk;
-	skb->destructor = sock_edemux;
+		goto unref;
 
 	seq = th->seq;
 	datalen = skb->len - depth;
 	tls_offload_rx_resync_async_request_start(sk, seq, datalen);
 	rq->stats->tls_resync_req_start++;
+
+unref:
+	sock_gen_put(sk);
 }
 
 void mlx5e_ktls_rx_resync(struct net_device *netdev, struct sock *sk,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 2e2fa04..ce710f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -5229,8 +5229,10 @@
 
 	tc->ct = mlx5_tc_ct_init(priv, tc->chains, &priv->fs.tc.mod_hdr,
 				 MLX5_FLOW_NAMESPACE_KERNEL);
-	if (IS_ERR(tc->ct))
+	if (IS_ERR(tc->ct)) {
+		err = PTR_ERR(tc->ct);
 		goto err_ct;
+	}
 
 	tc->netdevice_nb.notifier_call = mlx5e_tc_netdev_event;
 	err = register_netdevice_notifier_dev_net(priv->netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 3b97900..4a2ce24 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -283,6 +283,9 @@
 
 	reg_b = be32_to_cpu(cqe->ft_metadata);
 
+	if (reg_b >> (MLX5E_TC_TABLE_CHAIN_TAG_BITS + ZONE_RESTORE_BITS))
+		return false;
+
 	chain = reg_b & MLX5E_TC_TABLE_CHAIN_TAG_MASK;
 	if (chain)
 		return true;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 82b4419..6dd3ea3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -144,7 +144,9 @@
 	memcpy(&vhdr->h_vlan_encapsulated_proto, skb->data + cpy1_sz, cpy2_sz);
 }
 
-/* RM 2311217: no L4 inner checksum for IPsec tunnel type packet */
+/* If packet is not IP's CHECKSUM_PARTIAL (e.g. icmd packet),
+ * need to set L3 checksum flag for IPsec
+ */
 static void
 ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 			    struct mlx5_wqe_eth_seg *eseg)
@@ -154,7 +156,6 @@
 		eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM;
 		sq->stats->csum_partial_inner++;
 	} else {
-		eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
 		sq->stats->csum_partial++;
 	}
 }
@@ -162,11 +163,6 @@
 static inline void
 mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg)
 {
-	if (unlikely(eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC))) {
-		ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
-		return;
-	}
-
 	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
 		eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM;
 		if (skb->encapsulation) {
@@ -177,6 +173,9 @@
 			eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
 			sq->stats->csum_partial++;
 		}
+	} else if (unlikely(eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC))) {
+		ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
+
 	} else
 		sq->stats->csum_none++;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index e8e6294..d4ee0a9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1142,6 +1142,10 @@
 	struct mlx5_vport *vport;
 
 	vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+	if (!vport->qos.enabled)
+		return -EOPNOTSUPP;
+
 	MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps);
 
 	return mlx5_modify_scheduling_element_cmd(esw->dev,
@@ -1408,6 +1412,7 @@
 	int i;
 
 	mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) {
+		memset(&vport->qos, 0, sizeof(vport->qos));
 		memset(&vport->info, 0, sizeof(vport->info));
 		vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO;
 	}
@@ -2221,12 +2226,15 @@
 		max_guarantee = evport->info.min_rate;
 	}
 
-	return max_t(u32, max_guarantee / fw_max_bw_share, 1);
+	if (max_guarantee)
+		return max_t(u32, max_guarantee / fw_max_bw_share, 1);
+	return 0;
 }
 
-static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
+static int normalize_vports_min_rate(struct mlx5_eswitch *esw)
 {
 	u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
+	u32 divider = calculate_vports_min_rate_divider(esw);
 	struct mlx5_vport *evport;
 	u32 vport_max_rate;
 	u32 vport_min_rate;
@@ -2239,9 +2247,9 @@
 			continue;
 		vport_min_rate = evport->info.min_rate;
 		vport_max_rate = evport->info.max_rate;
-		bw_share = MLX5_MIN_BW_SHARE;
+		bw_share = 0;
 
-		if (vport_min_rate)
+		if (divider)
 			bw_share = MLX5_RATE_TO_BW_SHARE(vport_min_rate,
 							 divider,
 							 fw_max_bw_share);
@@ -2266,7 +2274,6 @@
 	struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
 	u32 fw_max_bw_share;
 	u32 previous_min_rate;
-	u32 divider;
 	bool min_rate_supported;
 	bool max_rate_supported;
 	int err = 0;
@@ -2291,8 +2298,7 @@
 
 	previous_min_rate = evport->info.min_rate;
 	evport->info.min_rate = min_rate;
-	divider = calculate_vports_min_rate_divider(esw);
-	err = normalize_vports_min_rate(esw, divider);
+	err = normalize_vports_min_rate(esw);
 	if (err) {
 		evport->info.min_rate = previous_min_rate;
 		goto unlock;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 325a5b0..9fdd992 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -534,6 +534,13 @@
 		goto out;
 	}
 
+	if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_PORT &&
+	    --fte->dests_size) {
+		fte->modify_mask |= BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
+		fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+		goto out;
+	}
+
 	if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
 	    --fte->dests_size) {
 		fte->modify_mask |=
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 872e991..a619d90 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -6,6 +6,7 @@
 config MLXSW_CORE
 	tristate "Mellanox Technologies Switch ASICs support"
 	select NET_DEVLINK
+	select MLXFW
 	help
 	  This driver supports Mellanox Technologies Switch ASICs family.
 
@@ -82,7 +83,6 @@
 	select GENERIC_ALLOCATOR
 	select PARMAN
 	select OBJAGG
-	select MLXFW
 	imply PTP_1588_CLOCK
 	select NET_PTP_CLASSIFY if PTP_1588_CLOCK
 	default m
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 937b8e4..1a86535 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -571,7 +571,8 @@
 	if (trans->core->fw_flash_in_progress)
 		timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS);
 
-	queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout);
+	queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw,
+			   timeout << trans->retries);
 }
 
 static int mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e2c99d9..b319c22 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -148,7 +148,8 @@
 
 	int_sts = lan743x_csr_read(adapter, INT_STS);
 	if (int_sts & INT_BIT_SW_GP_) {
-		lan743x_csr_write(adapter, INT_STS, INT_BIT_SW_GP_);
+		/* disable the interrupt to prevent repeated re-triggering */
+		lan743x_csr_write(adapter, INT_EN_CLR, INT_BIT_SW_GP_);
 		intr->software_isr_flag = 1;
 	}
 }
@@ -1307,13 +1308,13 @@
 		goto clear_active;
 
 	if (!(buffer_info->flags & TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED)) {
-		dev_kfree_skb(buffer_info->skb);
+		dev_kfree_skb_any(buffer_info->skb);
 		goto clear_skb;
 	}
 
 	if (cleanup) {
 		lan743x_ptp_unrequest_tx_timestamp(tx->adapter);
-		dev_kfree_skb(buffer_info->skb);
+		dev_kfree_skb_any(buffer_info->skb);
 	} else {
 		ignore_sync = (buffer_info->flags &
 			       TX_BUFFER_INFO_FLAG_IGNORE_SYNC) != 0;
@@ -1623,7 +1624,7 @@
 	if (required_number_of_descriptors >
 		lan743x_tx_get_avail_desc(tx)) {
 		if (required_number_of_descriptors > (tx->ring_size - 1)) {
-			dev_kfree_skb(skb);
+			dev_kfree_skb_irq(skb);
 		} else {
 			/* save to overflow buffer */
 			tx->overflow_skb = skb;
@@ -1656,7 +1657,7 @@
 				   start_frame_length,
 				   do_timestamp,
 				   skb->ip_summed == CHECKSUM_PARTIAL)) {
-		dev_kfree_skb(skb);
+		dev_kfree_skb_irq(skb);
 		goto unlock;
 	}
 
@@ -1675,7 +1676,7 @@
 			 * frame assembler clean up was performed inside
 			 *	lan743x_tx_frame_add_fragment
 			 */
-			dev_kfree_skb(skb);
+			dev_kfree_skb_irq(skb);
 			goto unlock;
 		}
 	}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 0e4cd88..0a22f8c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1647,9 +1647,9 @@
 		     ilog2(rounded_conn_num));
 
 	STORE_RT_REG_AGG(p_hwfn, SRC_REG_FIRSTFREE_RT_OFFSET,
-			 p_hwfn->p_cxt_mngr->first_free);
+			 p_hwfn->p_cxt_mngr->src_t2.first_free);
 	STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET,
-			 p_hwfn->p_cxt_mngr->last_free);
+			 p_hwfn->p_cxt_mngr->src_t2.last_free);
 }
 
 /* Timers PF */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 8b64495..056e796 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -326,9 +326,6 @@
 
 	/* SRC T2 */
 	struct qed_src_t2 src_t2;
-	u32 t2_num_pages;
-	u64 first_free;
-	u64 last_free;
 
 	/* total number of SRQ's for this hwfn */
 	u32 srq_count;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 512cbef..a998611 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -2754,14 +2754,18 @@
 	iwarp_info->partial_fpdus = kcalloc((u16)p_hwfn->p_rdma_info->num_qps,
 					    sizeof(*iwarp_info->partial_fpdus),
 					    GFP_KERNEL);
-	if (!iwarp_info->partial_fpdus)
+	if (!iwarp_info->partial_fpdus) {
+		rc = -ENOMEM;
 		goto err;
+	}
 
 	iwarp_info->max_num_partial_fpdus = (u16)p_hwfn->p_rdma_info->num_qps;
 
 	iwarp_info->mpa_intermediate_buf = kzalloc(buff_size, GFP_KERNEL);
-	if (!iwarp_info->mpa_intermediate_buf)
+	if (!iwarp_info->mpa_intermediate_buf) {
+		rc = -ENOMEM;
 		goto err;
+	}
 
 	/* The mpa_bufs array serves for pending RX packets received on the
 	 * mpa ll2 that don't have place on the tx ring and require later
@@ -2771,8 +2775,10 @@
 	iwarp_info->mpa_bufs = kcalloc(data.input.rx_num_desc,
 				       sizeof(*iwarp_info->mpa_bufs),
 				       GFP_KERNEL);
-	if (!iwarp_info->mpa_bufs)
+	if (!iwarp_info->mpa_bufs) {
+		rc = -ENOMEM;
 		goto err;
+	}
 
 	INIT_LIST_HEAD(&iwarp_info->mpa_buf_pending_list);
 	INIT_LIST_HEAD(&iwarp_info->mpa_buf_list);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index b8af59f..d2c1907 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2231,7 +2231,8 @@
 
 	/* Boot either flash image or firmware image from host file system */
 	if (qlcnic_load_fw_file == 1) {
-		if (qlcnic_83xx_load_fw_image_from_host(adapter))
+		err = qlcnic_83xx_load_fw_image_from_host(adapter);
+		if (err)
 			return err;
 	} else {
 		QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID,
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 29a7bfa..3d7d3ab 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -188,6 +188,11 @@
 
 	dev = skb->dev;
 	port = rmnet_get_port_rcu(dev);
+	if (unlikely(!port)) {
+		atomic_long_inc(&skb->dev->rx_nohandler);
+		kfree_skb(skb);
+		goto done;
+	}
 
 	switch (port->rmnet_mode) {
 	case RMNET_EPMODE_VND:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index f61cb99..82b1c7a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -113,8 +113,10 @@
 		/* Enable TX clock */
 		if (dwmac->data->tx_clk_en) {
 			dwmac->tx_clk = devm_clk_get(&pdev->dev, "tx_clk");
-			if (IS_ERR(dwmac->tx_clk))
+			if (IS_ERR(dwmac->tx_clk)) {
+				ret = PTR_ERR(dwmac->tx_clk);
 				goto err_remove_config_dt;
+			}
 
 			clk_prepare_enable(dwmac->tx_clk);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index cb87d31..57a53a6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -23,7 +23,7 @@
 
 	return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
 				 !(value & DMA_BUS_MODE_SFT_RESET),
-				 10000, 100000);
+				 10000, 200000);
 }
 
 /* CSR1 enables the transmit DMA to check for new descriptor */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d833908..ba45fe2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5247,6 +5247,7 @@
 			return ret;
 	}
 
+	rtnl_lock();
 	mutex_lock(&priv->lock);
 
 	stmmac_reset_queues_param(priv);
@@ -5262,6 +5263,7 @@
 	stmmac_enable_all_queues(priv);
 
 	mutex_unlock(&priv->lock);
+	rtnl_unlock();
 
 	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
 		rtnl_lock();
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 75056c1..5dc60ec 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -1001,8 +1001,7 @@
 	if (IS_ERR_OR_NULL(cpts->ptp_clock)) {
 		dev_err(dev, "Failed to register ptp clk %ld\n",
 			PTR_ERR(cpts->ptp_clock));
-		if (!cpts->ptp_clock)
-			ret = -ENODEV;
+		ret = cpts->ptp_clock ? PTR_ERR(cpts->ptp_clock) : -ENODEV;
 		goto refclk_disable;
 	}
 	cpts->phc_index = ptp_clock_index(cpts->ptp_clock);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 9fd1f77..b0f00b4 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -838,9 +838,12 @@
 		if (ret < 0)
 			goto err_cleanup;
 
-		if (cpts_register(cpsw->cpts))
-			dev_err(priv->dev, "error registering cpts device\n");
-
+		if (cpsw->cpts) {
+			if (cpts_register(cpsw->cpts))
+				dev_err(priv->dev, "error registering cpts device\n");
+			else
+				writel(0x10, &cpsw->wr_regs->misc_en);
+		}
 	}
 
 	cpsw_restore(priv);
@@ -1631,6 +1634,7 @@
 				       CPSW_MAX_QUEUES, CPSW_MAX_QUEUES);
 	if (!ndev) {
 		dev_err(dev, "error allocating net_device\n");
+		ret = -ENOMEM;
 		goto clean_cpts;
 	}
 
@@ -1716,7 +1720,6 @@
 
 	/* Enable misc CPTS evnt_pend IRQ */
 	cpts_set_irqpoll(cpsw->cpts, false);
-	writel(0x10, &cpsw->wr_regs->misc_en);
 
 skip_cpts:
 	cpsw_notice(priv, probe,
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index f779d2e..2f5e0ad 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -873,8 +873,12 @@
 		if (ret < 0)
 			goto err_cleanup;
 
-		if (cpts_register(cpsw->cpts))
-			dev_err(priv->dev, "error registering cpts device\n");
+		if (cpsw->cpts) {
+			if (cpts_register(cpsw->cpts))
+				dev_err(priv->dev, "error registering cpts device\n");
+			else
+				writel(0x10, &cpsw->wr_regs->misc_en);
+		}
 
 		napi_enable(&cpsw->napi_rx);
 		napi_enable(&cpsw->napi_tx);
@@ -2006,7 +2010,6 @@
 
 	/* Enable misc CPTS evnt_pend IRQ */
 	cpts_set_irqpoll(cpsw->cpts, false);
-	writel(0x10, &cpsw->wr_regs->misc_en);
 
 skip_cpts:
 	ret = cpsw_register_notifiers(cpsw);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index d07008a..1426bfc 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -224,8 +224,7 @@
 	if (ip_tunnel_collect_metadata() || gs->collect_md) {
 		__be16 flags;
 
-		flags = TUNNEL_KEY | TUNNEL_GENEVE_OPT |
-			(gnvh->oam ? TUNNEL_OAM : 0) |
+		flags = TUNNEL_KEY | (gnvh->oam ? TUNNEL_OAM : 0) |
 			(gnvh->critical ? TUNNEL_CRIT_OPT : 0);
 
 		tun_dst = udp_tun_rx_dst(skb, geneve_get_sk_family(gs), flags,
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 9264203..e8599bb 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -362,22 +362,31 @@
 	return trans;
 }
 
-/* Free a previously-allocated transaction (used only in case of error) */
+/* Free a previously-allocated transaction */
 void gsi_trans_free(struct gsi_trans *trans)
 {
+	refcount_t *refcount = &trans->refcount;
 	struct gsi_trans_info *trans_info;
+	bool last;
 
-	if (!refcount_dec_and_test(&trans->refcount))
+	/* We must hold the lock to release the last reference */
+	if (refcount_dec_not_one(refcount))
 		return;
 
 	trans_info = &trans->gsi->channel[trans->channel_id].trans_info;
 
 	spin_lock_bh(&trans_info->spinlock);
 
-	list_del(&trans->links);
+	/* Reference might have been added before we got the lock */
+	last = refcount_dec_and_test(refcount);
+	if (last)
+		list_del(&trans->links);
 
 	spin_unlock_bh(&trans_info->spinlock);
 
+	if (!last)
+		return;
+
 	ipa_gsi_trans_release(trans);
 
 	/* Releasing the reserved TREs implicitly frees the sgl[] and
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index d070614..e7972e8 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -96,6 +96,7 @@
 	.open = simple_open,
 	.write = nsim_dev_take_snapshot_write,
 	.llseek = generic_file_llseek,
+	.owner = THIS_MODULE,
 };
 
 static ssize_t nsim_dev_trap_fa_cookie_read(struct file *file,
@@ -188,6 +189,7 @@
 	.read = nsim_dev_trap_fa_cookie_read,
 	.write = nsim_dev_trap_fa_cookie_write,
 	.llseek = generic_file_llseek,
+	.owner = THIS_MODULE,
 };
 
 static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
index 62958b2..21e2974 100644
--- a/drivers/net/netdevsim/health.c
+++ b/drivers/net/netdevsim/health.c
@@ -261,6 +261,7 @@
 	.open = simple_open,
 	.write = nsim_dev_health_break_write,
 	.llseek = generic_file_llseek,
+	.owner = THIS_MODULE,
 };
 
 int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
diff --git a/drivers/net/netdevsim/udp_tunnels.c b/drivers/net/netdevsim/udp_tunnels.c
index 6ab023a..02dc312 100644
--- a/drivers/net/netdevsim/udp_tunnels.c
+++ b/drivers/net/netdevsim/udp_tunnels.c
@@ -124,6 +124,7 @@
 	.open = simple_open,
 	.write = nsim_udp_tunnels_info_reset_write,
 	.llseek = generic_file_llseek,
+	.owner = THIS_MODULE,
 };
 
 int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
index 6cf9b79..10be266 100644
--- a/drivers/net/phy/mscc/mscc_macsec.c
+++ b/drivers/net/phy/mscc/mscc_macsec.c
@@ -981,7 +981,6 @@
 
 	switch (phydev->phy_id & phydev->drv->phy_id_mask) {
 	case PHY_ID_VSC856X:
-	case PHY_ID_VSC8575:
 	case PHY_ID_VSC8582:
 	case PHY_ID_VSC8584:
 		INIT_LIST_HEAD(&vsc8531->macsec_flows);
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index ec97669..0fc39ac 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -291,8 +291,10 @@
 		return ret;
 
 	ret = clk_set_rate(priv->refclk, 50 * 1000 * 1000);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(priv->refclk);
 		return ret;
+	}
 
 	return 0;
 }
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index ca89d82..c4568a4 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -197,7 +197,8 @@
 	}
 
 	/* enable ethernet mode (?) */
-	if (cx82310_enable_ethernet(dev))
+	ret = cx82310_enable_ethernet(dev);
+	if (ret)
 		goto err;
 
 	/* get the MAC address */
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 581ed51..fc378ff 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1070,7 +1070,7 @@
 	{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
 	{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
 	{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
-	{QMI_FIXED_INTF(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE  (China Mobile) */
+	{QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
 	{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
 	{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
 	{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 9b01afc..9a270e4 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2929,7 +2929,7 @@
 static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi,
 				struct nvme_effects_log **log)
 {
-	struct nvme_cel *cel = xa_load(&ctrl->cels, csi);
+	struct nvme_effects_log	*cel = xa_load(&ctrl->cels, csi);
 	int ret;
 
 	if (cel)
@@ -2940,16 +2940,15 @@
 		return -ENOMEM;
 
 	ret = nvme_get_log(ctrl, 0x00, NVME_LOG_CMD_EFFECTS, 0, csi,
-			&cel->log, sizeof(cel->log), 0);
+			cel, sizeof(*cel), 0);
 	if (ret) {
 		kfree(cel);
 		return ret;
 	}
 
-	cel->csi = csi;
-	xa_store(&ctrl->cels, cel->csi, cel, GFP_KERNEL);
+	xa_store(&ctrl->cels, csi, cel, GFP_KERNEL);
 out:
-	*log = &cel->log;
+	*log = cel;
 	return 0;
 }
 
@@ -4374,6 +4373,19 @@
 }
 EXPORT_SYMBOL_GPL(nvme_uninit_ctrl);
 
+static void nvme_free_cels(struct nvme_ctrl *ctrl)
+{
+	struct nvme_effects_log	*cel;
+	unsigned long i;
+
+	xa_for_each (&ctrl->cels, i, cel) {
+		xa_erase(&ctrl->cels, i);
+		kfree(cel);
+	}
+
+	xa_destroy(&ctrl->cels);
+}
+
 static void nvme_free_ctrl(struct device *dev)
 {
 	struct nvme_ctrl *ctrl =
@@ -4383,8 +4395,7 @@
 	if (!subsys || ctrl->instance != subsys->instance)
 		ida_simple_remove(&nvme_instance_ida, ctrl->instance);
 
-	xa_destroy(&ctrl->cels);
-
+	nvme_free_cels(ctrl);
 	nvme_mpath_uninit(ctrl);
 	__free_page(ctrl->discard_page);
 
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index bc330bf..567f7ad 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -226,12 +226,6 @@
 #endif
 };
 
-struct nvme_cel {
-	struct list_head	entry;
-	struct nvme_effects_log	log;
-	u8			csi;
-};
-
 struct nvme_ctrl {
 	bool comp_seen;
 	enum nvme_ctrl_state state;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 0578ff2..3be3524 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -292,9 +292,21 @@
 	nvmeq->dbbuf_cq_ei = &dev->dbbuf_eis[cq_idx(qid, dev->db_stride)];
 }
 
+static void nvme_dbbuf_free(struct nvme_queue *nvmeq)
+{
+	if (!nvmeq->qid)
+		return;
+
+	nvmeq->dbbuf_sq_db = NULL;
+	nvmeq->dbbuf_cq_db = NULL;
+	nvmeq->dbbuf_sq_ei = NULL;
+	nvmeq->dbbuf_cq_ei = NULL;
+}
+
 static void nvme_dbbuf_set(struct nvme_dev *dev)
 {
 	struct nvme_command c;
+	unsigned int i;
 
 	if (!dev->dbbuf_dbs)
 		return;
@@ -308,6 +320,9 @@
 		dev_warn(dev->ctrl.device, "unable to set dbbuf\n");
 		/* Free memory and continue on */
 		nvme_dbbuf_dma_free(dev);
+
+		for (i = 1; i <= dev->online_queues; i++)
+			nvme_dbbuf_free(&dev->queues[i]);
 	}
 }
 
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a5ad553..42bbd99 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1315,7 +1315,6 @@
 /**
  * set_machine_constraints - sets regulator constraints
  * @rdev: regulator source
- * @constraints: constraints to apply
  *
  * Allows platform initialisation code to define and constrain
  * regulator circuits e.g. valid voltage/current ranges, etc.  NOTE:
@@ -1323,21 +1322,11 @@
  * regulator operations to proceed i.e. set_voltage, set_current_limit,
  * set_mode.
  */
-static int set_machine_constraints(struct regulator_dev *rdev,
-	const struct regulation_constraints *constraints)
+static int set_machine_constraints(struct regulator_dev *rdev)
 {
 	int ret = 0;
 	const struct regulator_ops *ops = rdev->desc->ops;
 
-	if (constraints)
-		rdev->constraints = kmemdup(constraints, sizeof(*constraints),
-					    GFP_KERNEL);
-	else
-		rdev->constraints = kzalloc(sizeof(*constraints),
-					    GFP_KERNEL);
-	if (!rdev->constraints)
-		return -ENOMEM;
-
 	ret = machine_constraints_voltage(rdev, rdev->constraints);
 	if (ret != 0)
 		return ret;
@@ -1852,6 +1841,15 @@
 		}
 	}
 
+	if (r == rdev) {
+		dev_err(dev, "Supply for %s (%s) resolved to itself\n",
+			rdev->desc->name, rdev->supply_name);
+		if (!have_full_constraints())
+			return -EINVAL;
+		r = dummy_regulator_rdev;
+		get_device(&r->dev);
+	}
+
 	/*
 	 * If the supply's parent device is not the same as the
 	 * regulator's parent device, then ensure the parent device
@@ -5146,7 +5144,6 @@
 regulator_register(const struct regulator_desc *regulator_desc,
 		   const struct regulator_config *cfg)
 {
-	const struct regulation_constraints *constraints = NULL;
 	const struct regulator_init_data *init_data;
 	struct regulator_config *config = NULL;
 	static atomic_t regulator_no = ATOMIC_INIT(-1);
@@ -5285,14 +5282,23 @@
 
 	/* set regulator constraints */
 	if (init_data)
-		constraints = &init_data->constraints;
+		rdev->constraints = kmemdup(&init_data->constraints,
+					    sizeof(*rdev->constraints),
+					    GFP_KERNEL);
+	else
+		rdev->constraints = kzalloc(sizeof(*rdev->constraints),
+					    GFP_KERNEL);
+	if (!rdev->constraints) {
+		ret = -ENOMEM;
+		goto wash;
+	}
 
 	if (init_data && init_data->supply_regulator)
 		rdev->supply_name = init_data->supply_regulator;
 	else if (regulator_desc->supply_name)
 		rdev->supply_name = regulator_desc->supply_name;
 
-	ret = set_machine_constraints(rdev, constraints);
+	ret = set_machine_constraints(rdev);
 	if (ret == -EPROBE_DEFER) {
 		/* Regulator might be in bypass mode and so needs its supply
 		 * to set the constraints */
@@ -5301,7 +5307,7 @@
 		 * that is just being created */
 		ret = regulator_resolve_supply(rdev);
 		if (!ret)
-			ret = set_machine_constraints(rdev, constraints);
+			ret = set_machine_constraints(rdev);
 		else
 			rdev_dbg(rdev, "unable to resolve supply early: %pe\n",
 				 ERR_PTR(ret));
@@ -5843,13 +5849,14 @@
 	if (rdev->use_count)
 		goto unlock;
 
-	/* If we can't read the status assume it's on. */
+	/* If we can't read the status assume it's always on. */
 	if (ops->is_enabled)
 		enabled = ops->is_enabled(rdev);
 	else
 		enabled = 1;
 
-	if (!enabled)
+	/* But if reading the status failed, assume that it's off. */
+	if (enabled <= 0)
 		goto unlock;
 
 	if (have_full_constraints()) {
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 7e8ba92..01a12cf 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -836,11 +836,14 @@
 		 * the switched regulator till yet.
 		 */
 		if (pfuze_chip->flags & PFUZE_FLAG_DISABLE_SW) {
-			if (pfuze_chip->regulator_descs[i].sw_reg) {
-				desc->ops = &pfuze100_sw_disable_regulator_ops;
-				desc->enable_val = 0x8;
-				desc->disable_val = 0x0;
-				desc->enable_time = 500;
+			if (pfuze_chip->chip_id == PFUZE100 ||
+				pfuze_chip->chip_id == PFUZE200) {
+				if (pfuze_chip->regulator_descs[i].sw_reg) {
+					desc->ops = &pfuze100_sw_disable_regulator_ops;
+					desc->enable_val = 0x8;
+					desc->disable_val = 0x0;
+					desc->enable_time = 500;
+				}
 			}
 		}
 
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index 3e60bff..9f0a4d5 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -342,8 +342,17 @@
 		return ret;
 	}
 
-	/* If data is exactly the same, then just update index, no change */
 	info = &abb->info[sel];
+	/*
+	 * When Linux kernel is starting up, we are'nt sure of the
+	 * Bias configuration that bootloader has configured.
+	 * So, we get to know the actual setting the first time
+	 * we are asked to transition.
+	 */
+	if (abb->current_info_idx == -EINVAL)
+		goto just_set_abb;
+
+	/* If data is exactly the same, then just update index, no change */
 	oinfo = &abb->info[abb->current_info_idx];
 	if (!memcmp(info, oinfo, sizeof(*info))) {
 		dev_dbg(dev, "%s: Same data new idx=%d, old idx=%d\n", __func__,
@@ -351,6 +360,7 @@
 		goto out;
 	}
 
+just_set_abb:
 	ret = ti_abb_set_opp(rdev, abb, info);
 
 out:
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index eb17fea..217a7b8 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2980,6 +2980,12 @@
 
 	if (!block)
 		return -EINVAL;
+	/*
+	 * If the request is an ERP request there is nothing to requeue.
+	 * This will be done with the remaining original request.
+	 */
+	if (cqr->refers)
+		return 0;
 	spin_lock_irq(&cqr->dq->lock);
 	req = (struct request *) cqr->callback_data;
 	blk_mq_requeue_request(req, false);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 1e9c317..f9314f1 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -533,8 +533,8 @@
 	if (conn->task == task)
 		conn->task = NULL;
 
-	if (conn->ping_task == task)
-		conn->ping_task = NULL;
+	if (READ_ONCE(conn->ping_task) == task)
+		WRITE_ONCE(conn->ping_task, NULL);
 
 	/* release get from queueing */
 	__iscsi_put_task(task);
@@ -738,6 +738,9 @@
 						   task->conn->session->age);
 	}
 
+	if (unlikely(READ_ONCE(conn->ping_task) == INVALID_SCSI_TASK))
+		WRITE_ONCE(conn->ping_task, task);
+
 	if (!ihost->workq) {
 		if (iscsi_prep_mgmt_task(conn, task))
 			goto free_task;
@@ -941,8 +944,11 @@
         struct iscsi_nopout hdr;
 	struct iscsi_task *task;
 
-	if (!rhdr && conn->ping_task)
-		return -EINVAL;
+	if (!rhdr) {
+		if (READ_ONCE(conn->ping_task))
+			return -EINVAL;
+		WRITE_ONCE(conn->ping_task, INVALID_SCSI_TASK);
+	}
 
 	memset(&hdr, 0, sizeof(struct iscsi_nopout));
 	hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
@@ -957,11 +963,12 @@
 
 	task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
 	if (!task) {
+		if (!rhdr)
+			WRITE_ONCE(conn->ping_task, NULL);
 		iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
 		return -EIO;
 	} else if (!rhdr) {
 		/* only track our nops */
-		conn->ping_task = task;
 		conn->last_ping = jiffies;
 	}
 
@@ -984,7 +991,7 @@
 	struct iscsi_conn *conn = task->conn;
 	int rc = 0;
 
-	if (conn->ping_task != task) {
+	if (READ_ONCE(conn->ping_task) != task) {
 		/*
 		 * If this is not in response to one of our
 		 * nops then it must be from userspace.
@@ -1923,7 +1930,7 @@
  */
 static int iscsi_has_ping_timed_out(struct iscsi_conn *conn)
 {
-	if (conn->ping_task &&
+	if (READ_ONCE(conn->ping_task) &&
 	    time_before_eq(conn->last_recv + (conn->recv_timeout * HZ) +
 			   (conn->ping_timeout * HZ), jiffies))
 		return 1;
@@ -2058,7 +2065,7 @@
 	 * Checking the transport already or nop from a cmd timeout still
 	 * running
 	 */
-	if (conn->ping_task) {
+	if (READ_ONCE(conn->ping_task)) {
 		task->have_checked_conn = true;
 		rc = BLK_EH_RESET_TIMER;
 		goto done;
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 14c9d01..c028446 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1327,7 +1327,7 @@
 
 	data = of_id->data;
 
-	master = spi_alloc_master(dev, sizeof(struct bcm_qspi));
+	master = devm_spi_alloc_master(dev, sizeof(struct bcm_qspi));
 	if (!master) {
 		dev_err(dev, "error allocating spi_master\n");
 		return -ENOMEM;
@@ -1367,21 +1367,17 @@
 
 	if (res) {
 		qspi->base[MSPI]  = devm_ioremap_resource(dev, res);
-		if (IS_ERR(qspi->base[MSPI])) {
-			ret = PTR_ERR(qspi->base[MSPI]);
-			goto qspi_resource_err;
-		}
+		if (IS_ERR(qspi->base[MSPI]))
+			return PTR_ERR(qspi->base[MSPI]);
 	} else {
-		goto qspi_resource_err;
+		return 0;
 	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bspi");
 	if (res) {
 		qspi->base[BSPI]  = devm_ioremap_resource(dev, res);
-		if (IS_ERR(qspi->base[BSPI])) {
-			ret = PTR_ERR(qspi->base[BSPI]);
-			goto qspi_resource_err;
-		}
+		if (IS_ERR(qspi->base[BSPI]))
+			return PTR_ERR(qspi->base[BSPI]);
 		qspi->bspi_mode = true;
 	} else {
 		qspi->bspi_mode = false;
@@ -1392,18 +1388,14 @@
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cs_reg");
 	if (res) {
 		qspi->base[CHIP_SELECT]  = devm_ioremap_resource(dev, res);
-		if (IS_ERR(qspi->base[CHIP_SELECT])) {
-			ret = PTR_ERR(qspi->base[CHIP_SELECT]);
-			goto qspi_resource_err;
-		}
+		if (IS_ERR(qspi->base[CHIP_SELECT]))
+			return PTR_ERR(qspi->base[CHIP_SELECT]);
 	}
 
 	qspi->dev_ids = kcalloc(num_irqs, sizeof(struct bcm_qspi_dev_id),
 				GFP_KERNEL);
-	if (!qspi->dev_ids) {
-		ret = -ENOMEM;
-		goto qspi_resource_err;
-	}
+	if (!qspi->dev_ids)
+		return -ENOMEM;
 
 	for (val = 0; val < num_irqs; val++) {
 		irq = -1;
@@ -1484,7 +1476,7 @@
 	qspi->xfer_mode.addrlen = -1;
 	qspi->xfer_mode.hp = -1;
 
-	ret = devm_spi_register_master(&pdev->dev, master);
+	ret = spi_register_master(master);
 	if (ret < 0) {
 		dev_err(dev, "can't register master\n");
 		goto qspi_reg_err;
@@ -1497,8 +1489,6 @@
 	clk_disable_unprepare(qspi->clk);
 qspi_probe_err:
 	kfree(qspi->dev_ids);
-qspi_resource_err:
-	spi_master_put(master);
 	return ret;
 }
 /* probe function to be called by SoC specific platform driver probe */
@@ -1508,10 +1498,10 @@
 {
 	struct bcm_qspi *qspi = platform_get_drvdata(pdev);
 
+	spi_unregister_master(qspi->master);
 	bcm_qspi_hw_uninit(qspi);
 	clk_disable_unprepare(qspi->clk);
 	kfree(qspi->dev_ids);
-	spi_unregister_master(qspi->master);
 
 	return 0;
 }
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 7104cf17..197485f 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -1278,7 +1278,7 @@
 	struct bcm2835_spi *bs;
 	int err;
 
-	ctlr = spi_alloc_master(&pdev->dev, ALIGN(sizeof(*bs),
+	ctlr = devm_spi_alloc_master(&pdev->dev, ALIGN(sizeof(*bs),
 						  dma_get_cache_alignment()));
 	if (!ctlr)
 		return -ENOMEM;
@@ -1299,23 +1299,17 @@
 	bs->ctlr = ctlr;
 
 	bs->regs = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(bs->regs)) {
-		err = PTR_ERR(bs->regs);
-		goto out_controller_put;
-	}
+	if (IS_ERR(bs->regs))
+		return PTR_ERR(bs->regs);
 
 	bs->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(bs->clk)) {
-		err = dev_err_probe(&pdev->dev, PTR_ERR(bs->clk),
-				    "could not get clk\n");
-		goto out_controller_put;
-	}
+	if (IS_ERR(bs->clk))
+		return dev_err_probe(&pdev->dev, PTR_ERR(bs->clk),
+				     "could not get clk\n");
 
 	bs->irq = platform_get_irq(pdev, 0);
-	if (bs->irq <= 0) {
-		err = bs->irq ? bs->irq : -ENODEV;
-		goto out_controller_put;
-	}
+	if (bs->irq <= 0)
+		return bs->irq ? bs->irq : -ENODEV;
 
 	clk_prepare_enable(bs->clk);
 
@@ -1349,8 +1343,6 @@
 	bcm2835_dma_release(ctlr, bs);
 out_clk_disable:
 	clk_disable_unprepare(bs->clk);
-out_controller_put:
-	spi_controller_put(ctlr);
 	return err;
 }
 
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 03b034c..1a26865 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -494,7 +494,7 @@
 	unsigned long clk_hz;
 	int err;
 
-	master = spi_alloc_master(&pdev->dev, sizeof(*bs));
+	master = devm_spi_alloc_master(&pdev->dev, sizeof(*bs));
 	if (!master)
 		return -ENOMEM;
 
@@ -524,29 +524,25 @@
 
 	/* the main area */
 	bs->regs = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(bs->regs)) {
-		err = PTR_ERR(bs->regs);
-		goto out_master_put;
-	}
+	if (IS_ERR(bs->regs))
+		return PTR_ERR(bs->regs);
 
 	bs->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(bs->clk)) {
 		err = PTR_ERR(bs->clk);
 		dev_err(&pdev->dev, "could not get clk: %d\n", err);
-		goto out_master_put;
+		return err;
 	}
 
 	bs->irq = platform_get_irq(pdev, 0);
-	if (bs->irq <= 0) {
-		err = bs->irq ? bs->irq : -ENODEV;
-		goto out_master_put;
-	}
+	if (bs->irq <= 0)
+		return bs->irq ? bs->irq : -ENODEV;
 
 	/* this also enables the HW block */
 	err = clk_prepare_enable(bs->clk);
 	if (err) {
 		dev_err(&pdev->dev, "could not prepare clock: %d\n", err);
-		goto out_master_put;
+		return err;
 	}
 
 	/* just checking if the clock returns a sane value */
@@ -581,8 +577,6 @@
 
 out_clk_disable:
 	clk_disable_unprepare(bs->clk);
-out_master_put:
-	spi_master_put(master);
 	return err;
 }
 
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 40938cf..ba7d40c 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1260,12 +1260,14 @@
 	/* Obtain QSPI reset control */
 	rstc = devm_reset_control_get_optional_exclusive(dev, "qspi");
 	if (IS_ERR(rstc)) {
+		ret = PTR_ERR(rstc);
 		dev_err(dev, "Cannot get QSPI reset.\n");
 		goto probe_reset_failed;
 	}
 
 	rstc_ocp = devm_reset_control_get_optional_exclusive(dev, "qspi-ocp");
 	if (IS_ERR(rstc_ocp)) {
+		ret = PTR_ERR(rstc_ocp);
 		dev_err(dev, "Cannot get QSPI OCP reset.\n");
 		goto probe_reset_failed;
 	}
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index 2e50cc0..0b2236a 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -357,11 +357,11 @@
 	dw_writel(dws, DW_SPI_TXFTLR, level);
 	dw_writel(dws, DW_SPI_RXFTLR, level - 1);
 
+	dws->transfer_handler = dw_spi_transfer_handler;
+
 	imask = SPI_INT_TXEI | SPI_INT_TXOI | SPI_INT_RXUI | SPI_INT_RXOI |
 		SPI_INT_RXFI;
 	spi_umask_intr(dws, imask);
-
-	dws->transfer_handler = dw_spi_transfer_handler;
 }
 
 /*
diff --git a/drivers/spi/spi-fsi.c b/drivers/spi/spi-fsi.c
index 8a440c7..3920cd3 100644
--- a/drivers/spi/spi-fsi.c
+++ b/drivers/spi/spi-fsi.c
@@ -477,7 +477,7 @@
 
 	rc = fsi_spi_check_mux(ctx->fsi, ctx->dev);
 	if (rc)
-		return rc;
+		goto error;
 
 	list_for_each_entry(transfer, &mesg->transfers, transfer_list) {
 		struct fsi_spi_sequence seq;
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 986b979..a2886ee 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -938,9 +938,6 @@
 				spi_controller_get_devdata(controller);
 
 	pm_runtime_disable(fsl_lpspi->dev);
-
-	spi_master_put(controller);
-
 	return 0;
 }
 
diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c
index 341f7cf..1cb9329 100644
--- a/drivers/spi/spi-npcm-fiu.c
+++ b/drivers/spi/spi-npcm-fiu.c
@@ -679,7 +679,7 @@
 	struct resource *res;
 	int id;
 
-	ctrl = spi_alloc_master(dev, sizeof(*fiu));
+	ctrl = devm_spi_alloc_master(dev, sizeof(*fiu));
 	if (!ctrl)
 		return -ENOMEM;
 
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 0cab239..05c75f8 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -812,18 +812,16 @@
 		enable = !enable;
 
 	if (spi->cs_gpiod || gpio_is_valid(spi->cs_gpio)) {
-		/*
-		 * Honour the SPI_NO_CS flag and invert the enable line, as
-		 * active low is default for SPI. Execution paths that handle
-		 * polarity inversion in gpiolib (such as device tree) will
-		 * enforce active high using the SPI_CS_HIGH resulting in a
-		 * double inversion through the code above.
-		 */
 		if (!(spi->mode & SPI_NO_CS)) {
 			if (spi->cs_gpiod)
+				/* polarity handled by gpiolib */
 				gpiod_set_value_cansleep(spi->cs_gpiod,
-							 !enable);
+							 enable1);
 			else
+				/*
+				 * invert the enable line, as active low is
+				 * default for SPI.
+				 */
 				gpio_set_value_cansleep(spi->cs_gpio, !enable);
 		}
 		/* Some SPI masters need both GPIO CS & slave_select */
@@ -1992,15 +1990,6 @@
 	}
 	spi->chip_select = value;
 
-	/*
-	 * For descriptors associated with the device, polarity inversion is
-	 * handled in the gpiolib, so all gpio chip selects are "active high"
-	 * in the logical sense, the gpiolib will invert the line if need be.
-	 */
-	if ((ctlr->use_gpio_descriptors) && ctlr->cs_gpiods &&
-	    ctlr->cs_gpiods[spi->chip_select])
-		spi->mode |= SPI_CS_HIGH;
-
 	/* Device speed */
 	if (!of_property_read_u32(nc, "spi-max-frequency", &value))
 		spi->max_speed_hz = value;
@@ -2453,6 +2442,49 @@
 }
 EXPORT_SYMBOL_GPL(__spi_alloc_controller);
 
+static void devm_spi_release_controller(struct device *dev, void *ctlr)
+{
+	spi_controller_put(*(struct spi_controller **)ctlr);
+}
+
+/**
+ * __devm_spi_alloc_controller - resource-managed __spi_alloc_controller()
+ * @dev: physical device of SPI controller
+ * @size: how much zeroed driver-private data to allocate
+ * @slave: whether to allocate an SPI master (false) or SPI slave (true)
+ * Context: can sleep
+ *
+ * Allocate an SPI controller and automatically release a reference on it
+ * when @dev is unbound from its driver.  Drivers are thus relieved from
+ * having to call spi_controller_put().
+ *
+ * The arguments to this function are identical to __spi_alloc_controller().
+ *
+ * Return: the SPI controller structure on success, else NULL.
+ */
+struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
+						   unsigned int size,
+						   bool slave)
+{
+	struct spi_controller **ptr, *ctlr;
+
+	ptr = devres_alloc(devm_spi_release_controller, sizeof(*ptr),
+			   GFP_KERNEL);
+	if (!ptr)
+		return NULL;
+
+	ctlr = __spi_alloc_controller(dev, size, slave);
+	if (ctlr) {
+		*ptr = ctlr;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return ctlr;
+}
+EXPORT_SYMBOL_GPL(__devm_spi_alloc_controller);
+
 #ifdef CONFIG_OF
 static int of_spi_get_gpio_numbers(struct spi_controller *ctlr)
 {
@@ -2789,6 +2821,11 @@
 }
 EXPORT_SYMBOL_GPL(devm_spi_register_controller);
 
+static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr)
+{
+	return *(struct spi_controller **)res == ctlr;
+}
+
 static int __unregister(struct device *dev, void *null)
 {
 	spi_unregister_device(to_spi_device(dev));
@@ -2830,7 +2867,15 @@
 	list_del(&ctlr->list);
 	mutex_unlock(&board_lock);
 
-	device_unregister(&ctlr->dev);
+	device_del(&ctlr->dev);
+
+	/* Release the last reference on the controller if its driver
+	 * has not yet been converted to devm_spi_alloc_master/slave().
+	 */
+	if (!devres_find(ctlr->dev.parent, devm_spi_release_controller,
+			 devm_spi_match_controller, ctlr))
+		put_device(&ctlr->dev);
+
 	/* free bus id */
 	mutex_lock(&board_lock);
 	if (found == ctlr)
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index f77e5ee..518fac4 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -483,8 +483,7 @@
 void iscsit_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
 {
 	spin_lock_bh(&conn->cmd_lock);
-	if (!list_empty(&cmd->i_conn_node) &&
-	    !(cmd->se_cmd.transport_state & CMD_T_FABRIC_STOP))
+	if (!list_empty(&cmd->i_conn_node))
 		list_del_init(&cmd->i_conn_node);
 	spin_unlock_bh(&conn->cmd_lock);
 
@@ -4083,12 +4082,22 @@
 	spin_lock_bh(&conn->cmd_lock);
 	list_splice_init(&conn->conn_cmd_list, &tmp_list);
 
-	list_for_each_entry(cmd, &tmp_list, i_conn_node) {
+	list_for_each_entry_safe(cmd, cmd_tmp, &tmp_list, i_conn_node) {
 		struct se_cmd *se_cmd = &cmd->se_cmd;
 
 		if (se_cmd->se_tfo != NULL) {
 			spin_lock_irq(&se_cmd->t_state_lock);
-			se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+			if (se_cmd->transport_state & CMD_T_ABORTED) {
+				/*
+				 * LIO's abort path owns the cleanup for this,
+				 * so put it back on the list and let
+				 * aborted_task handle it.
+				 */
+				list_move_tail(&cmd->i_conn_node,
+					       &conn->conn_cmd_list);
+			} else {
+				se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+			}
 			spin_unlock_irq(&se_cmd->t_state_lock);
 		}
 	}
diff --git a/drivers/tee/amdtee/amdtee_private.h b/drivers/tee/amdtee/amdtee_private.h
index d7f798c..337c8d8 100644
--- a/drivers/tee/amdtee/amdtee_private.h
+++ b/drivers/tee/amdtee/amdtee_private.h
@@ -64,9 +64,13 @@
 /**
  * struct amdtee_context_data - AMD-TEE driver context data
  * @sess_list:    Keeps track of sessions opened in current TEE context
+ * @shm_list:     Keeps track of buffers allocated and mapped in current TEE
+ *                context
  */
 struct amdtee_context_data {
 	struct list_head sess_list;
+	struct list_head shm_list;
+	struct mutex shm_mutex;   /* synchronizes access to @shm_list */
 };
 
 struct amdtee_driver_data {
@@ -89,10 +93,6 @@
 	u32     buf_id;
 };
 
-struct amdtee_shm_context {
-	struct list_head shmdata_list;
-};
-
 #define LOWER_TWO_BYTE_MASK	0x0000FFFF
 
 /**
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index 27b4cd7..8a6a8f3 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -20,7 +20,6 @@
 
 static struct amdtee_driver_data *drv_data;
 static DEFINE_MUTEX(session_list_mutex);
-static struct amdtee_shm_context shmctx;
 
 static void amdtee_get_version(struct tee_device *teedev,
 			       struct tee_ioctl_version_data *vers)
@@ -42,7 +41,8 @@
 		return -ENOMEM;
 
 	INIT_LIST_HEAD(&ctxdata->sess_list);
-	INIT_LIST_HEAD(&shmctx.shmdata_list);
+	INIT_LIST_HEAD(&ctxdata->shm_list);
+	mutex_init(&ctxdata->shm_mutex);
 
 	ctx->data = ctxdata;
 	return 0;
@@ -86,6 +86,7 @@
 		list_del(&sess->list_node);
 		release_session(sess);
 	}
+	mutex_destroy(&ctxdata->shm_mutex);
 	kfree(ctxdata);
 
 	ctx->data = NULL;
@@ -152,14 +153,17 @@
 
 u32 get_buffer_id(struct tee_shm *shm)
 {
-	u32 buf_id = 0;
+	struct amdtee_context_data *ctxdata = shm->ctx->data;
 	struct amdtee_shm_data *shmdata;
+	u32 buf_id = 0;
 
-	list_for_each_entry(shmdata, &shmctx.shmdata_list, shm_node)
+	mutex_lock(&ctxdata->shm_mutex);
+	list_for_each_entry(shmdata, &ctxdata->shm_list, shm_node)
 		if (shmdata->kaddr == shm->kaddr) {
 			buf_id = shmdata->buf_id;
 			break;
 		}
+	mutex_unlock(&ctxdata->shm_mutex);
 
 	return buf_id;
 }
@@ -333,8 +337,9 @@
 
 int amdtee_map_shmem(struct tee_shm *shm)
 {
-	struct shmem_desc shmem;
+	struct amdtee_context_data *ctxdata;
 	struct amdtee_shm_data *shmnode;
+	struct shmem_desc shmem;
 	int rc, count;
 	u32 buf_id;
 
@@ -362,7 +367,10 @@
 
 	shmnode->kaddr = shm->kaddr;
 	shmnode->buf_id = buf_id;
-	list_add(&shmnode->shm_node, &shmctx.shmdata_list);
+	ctxdata = shm->ctx->data;
+	mutex_lock(&ctxdata->shm_mutex);
+	list_add(&shmnode->shm_node, &ctxdata->shm_list);
+	mutex_unlock(&ctxdata->shm_mutex);
 
 	pr_debug("buf_id :[%x] kaddr[%p]\n", shmnode->buf_id, shmnode->kaddr);
 
@@ -371,6 +379,7 @@
 
 void amdtee_unmap_shmem(struct tee_shm *shm)
 {
+	struct amdtee_context_data *ctxdata;
 	struct amdtee_shm_data *shmnode;
 	u32 buf_id;
 
@@ -381,12 +390,15 @@
 	/* Unmap the shared memory from TEE */
 	handle_unmap_shmem(buf_id);
 
-	list_for_each_entry(shmnode, &shmctx.shmdata_list, shm_node)
+	ctxdata = shm->ctx->data;
+	mutex_lock(&ctxdata->shm_mutex);
+	list_for_each_entry(shmnode, &ctxdata->shm_list, shm_node)
 		if (buf_id == shmnode->buf_id) {
 			list_del(&shmnode->shm_node);
 			kfree(shmnode);
 			break;
 		}
+	mutex_unlock(&ctxdata->shm_mutex);
 }
 
 int amdtee_invoke_func(struct tee_context *ctx,
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index 5e59616..dcac99f 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -20,6 +20,7 @@
 #include <linux/err.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
+#include <linux/sys_soc.h>
 #include <linux/reboot.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
@@ -864,6 +865,17 @@
 	return bgp;
 }
 
+/*
+ * List of SoCs on which the CPU PM notifier can cause erros on the DTEMP
+ * readout.
+ * Enabled notifier on these machines results in erroneous, random values which
+ * could trigger unexpected thermal shutdown.
+ */
+static const struct soc_device_attribute soc_no_cpu_notifier[] = {
+	{ .machine = "OMAP4430" },
+	{ /* sentinel */ },
+};
+
 /***   Device driver call backs   ***/
 
 static
@@ -1020,7 +1032,8 @@
 
 #ifdef CONFIG_PM_SLEEP
 	bgp->nb.notifier_call = bandgap_omap_cpu_notifier;
-	cpu_pm_register_notifier(&bgp->nb);
+	if (!soc_device_match(soc_no_cpu_notifier))
+		cpu_pm_register_notifier(&bgp->nb);
 #endif
 
 	return 0;
@@ -1056,7 +1069,8 @@
 	struct ti_bandgap *bgp = platform_get_drvdata(pdev);
 	int i;
 
-	cpu_pm_unregister_notifier(&bgp->nb);
+	if (!soc_device_match(soc_no_cpu_notifier))
+		cpu_pm_unregister_notifier(&bgp->nb);
 
 	/* Remove sensor interfaces */
 	for (i = 0; i < bgp->conf->sensor_count; i++) {
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig
index d7d32b6..358f604 100644
--- a/drivers/vdpa/Kconfig
+++ b/drivers/vdpa/Kconfig
@@ -13,6 +13,7 @@
 	depends on RUNTIME_TESTING_MENU && HAS_DMA
 	select DMA_OPS
 	select VHOST_RING
+	select GENERIC_NET_UTILS
 	default n
 	help
 	  vDPA networking device simulator which loop TX traffic back
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index b22adf0..f22fce5 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -52,7 +52,6 @@
 #define VHOST_SCSI_VERSION  "v0.1"
 #define VHOST_SCSI_NAMELEN 256
 #define VHOST_SCSI_MAX_CDB_SIZE 32
-#define VHOST_SCSI_DEFAULT_TAGS 256
 #define VHOST_SCSI_PREALLOC_SGLS 2048
 #define VHOST_SCSI_PREALLOC_UPAGES 2048
 #define VHOST_SCSI_PREALLOC_PROT_SGLS 2048
@@ -140,6 +139,7 @@
 	struct se_portal_group se_tpg;
 	/* Pointer back to vhost_scsi, protected by tv_tpg_mutex */
 	struct vhost_scsi *vhost_scsi;
+	struct list_head tmf_queue;
 };
 
 struct vhost_scsi_tport {
@@ -189,6 +189,9 @@
 	 * Writers must also take dev mutex and flush under it.
 	 */
 	int inflight_idx;
+	struct vhost_scsi_cmd *scsi_cmds;
+	struct sbitmap scsi_tags;
+	int max_cmds;
 };
 
 struct vhost_scsi {
@@ -209,6 +212,20 @@
 	int vs_events_nr; /* num of pending events, protected by vq->mutex */
 };
 
+struct vhost_scsi_tmf {
+	struct vhost_work vwork;
+	struct vhost_scsi_tpg *tpg;
+	struct vhost_scsi *vhost;
+	struct vhost_scsi_virtqueue *svq;
+	struct list_head queue_entry;
+
+	struct se_cmd se_cmd;
+	struct vhost_scsi_inflight *inflight;
+	struct iovec resp_iov;
+	int in_iovs;
+	int vq_desc;
+};
+
 /*
  * Context for processing request and control queue operations.
  */
@@ -320,11 +337,13 @@
 	return 1;
 }
 
-static void vhost_scsi_release_cmd(struct se_cmd *se_cmd)
+static void vhost_scsi_release_cmd_res(struct se_cmd *se_cmd)
 {
 	struct vhost_scsi_cmd *tv_cmd = container_of(se_cmd,
 				struct vhost_scsi_cmd, tvc_se_cmd);
-	struct se_session *se_sess = tv_cmd->tvc_nexus->tvn_se_sess;
+	struct vhost_scsi_virtqueue *svq = container_of(tv_cmd->tvc_vq,
+				struct vhost_scsi_virtqueue, vq);
+	struct vhost_scsi_inflight *inflight = tv_cmd->inflight;
 	int i;
 
 	if (tv_cmd->tvc_sgl_count) {
@@ -336,8 +355,36 @@
 			put_page(sg_page(&tv_cmd->tvc_prot_sgl[i]));
 	}
 
-	vhost_scsi_put_inflight(tv_cmd->inflight);
-	target_free_tag(se_sess, se_cmd);
+	sbitmap_clear_bit(&svq->scsi_tags, se_cmd->map_tag);
+	vhost_scsi_put_inflight(inflight);
+}
+
+static void vhost_scsi_release_tmf_res(struct vhost_scsi_tmf *tmf)
+{
+	struct vhost_scsi_tpg *tpg = tmf->tpg;
+	struct vhost_scsi_inflight *inflight = tmf->inflight;
+
+	mutex_lock(&tpg->tv_tpg_mutex);
+	list_add_tail(&tpg->tmf_queue, &tmf->queue_entry);
+	mutex_unlock(&tpg->tv_tpg_mutex);
+	vhost_scsi_put_inflight(inflight);
+}
+
+static void vhost_scsi_release_cmd(struct se_cmd *se_cmd)
+{
+	if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) {
+		struct vhost_scsi_tmf *tmf = container_of(se_cmd,
+					struct vhost_scsi_tmf, se_cmd);
+
+		vhost_work_queue(&tmf->vhost->dev, &tmf->vwork);
+	} else {
+		struct vhost_scsi_cmd *cmd = container_of(se_cmd,
+					struct vhost_scsi_cmd, tvc_se_cmd);
+		struct vhost_scsi *vs = cmd->tvc_vhost;
+
+		llist_add(&cmd->tvc_completion_list, &vs->vs_completion_list);
+		vhost_work_queue(&vs->dev, &vs->vs_completion_work);
+	}
 }
 
 static u32 vhost_scsi_sess_get_index(struct se_session *se_sess)
@@ -362,34 +409,24 @@
 	return 0;
 }
 
-static void vhost_scsi_complete_cmd(struct vhost_scsi_cmd *cmd)
-{
-	struct vhost_scsi *vs = cmd->tvc_vhost;
-
-	llist_add(&cmd->tvc_completion_list, &vs->vs_completion_list);
-
-	vhost_work_queue(&vs->dev, &vs->vs_completion_work);
-}
-
 static int vhost_scsi_queue_data_in(struct se_cmd *se_cmd)
 {
-	struct vhost_scsi_cmd *cmd = container_of(se_cmd,
-				struct vhost_scsi_cmd, tvc_se_cmd);
-	vhost_scsi_complete_cmd(cmd);
+	transport_generic_free_cmd(se_cmd, 0);
 	return 0;
 }
 
 static int vhost_scsi_queue_status(struct se_cmd *se_cmd)
 {
-	struct vhost_scsi_cmd *cmd = container_of(se_cmd,
-				struct vhost_scsi_cmd, tvc_se_cmd);
-	vhost_scsi_complete_cmd(cmd);
+	transport_generic_free_cmd(se_cmd, 0);
 	return 0;
 }
 
 static void vhost_scsi_queue_tm_rsp(struct se_cmd *se_cmd)
 {
-	return;
+	struct vhost_scsi_tmf *tmf = container_of(se_cmd, struct vhost_scsi_tmf,
+						  se_cmd);
+
+	transport_generic_free_cmd(&tmf->se_cmd, 0);
 }
 
 static void vhost_scsi_aborted_task(struct se_cmd *se_cmd)
@@ -429,15 +466,6 @@
 	return evt;
 }
 
-static void vhost_scsi_free_cmd(struct vhost_scsi_cmd *cmd)
-{
-	struct se_cmd *se_cmd = &cmd->tvc_se_cmd;
-
-	/* TODO locking against target/backend threads? */
-	transport_generic_free_cmd(se_cmd, 0);
-
-}
-
 static int vhost_scsi_check_stop_free(struct se_cmd *se_cmd)
 {
 	return target_put_sess_cmd(se_cmd);
@@ -556,7 +584,7 @@
 		} else
 			pr_err("Faulted on virtio_scsi_cmd_resp\n");
 
-		vhost_scsi_free_cmd(cmd);
+		vhost_scsi_release_cmd_res(se_cmd);
 	}
 
 	vq = -1;
@@ -566,31 +594,31 @@
 }
 
 static struct vhost_scsi_cmd *
-vhost_scsi_get_tag(struct vhost_virtqueue *vq, struct vhost_scsi_tpg *tpg,
+vhost_scsi_get_cmd(struct vhost_virtqueue *vq, struct vhost_scsi_tpg *tpg,
 		   unsigned char *cdb, u64 scsi_tag, u16 lun, u8 task_attr,
 		   u32 exp_data_len, int data_direction)
 {
+	struct vhost_scsi_virtqueue *svq = container_of(vq,
+					struct vhost_scsi_virtqueue, vq);
 	struct vhost_scsi_cmd *cmd;
 	struct vhost_scsi_nexus *tv_nexus;
-	struct se_session *se_sess;
 	struct scatterlist *sg, *prot_sg;
 	struct page **pages;
-	int tag, cpu;
+	int tag;
 
 	tv_nexus = tpg->tpg_nexus;
 	if (!tv_nexus) {
 		pr_err("Unable to locate active struct vhost_scsi_nexus\n");
 		return ERR_PTR(-EIO);
 	}
-	se_sess = tv_nexus->tvn_se_sess;
 
-	tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu);
+	tag = sbitmap_get(&svq->scsi_tags, 0, false);
 	if (tag < 0) {
 		pr_err("Unable to obtain tag for vhost_scsi_cmd\n");
 		return ERR_PTR(-ENOMEM);
 	}
 
-	cmd = &((struct vhost_scsi_cmd *)se_sess->sess_cmd_map)[tag];
+	cmd = &svq->scsi_cmds[tag];
 	sg = cmd->tvc_sgl;
 	prot_sg = cmd->tvc_prot_sgl;
 	pages = cmd->tvc_upages;
@@ -599,7 +627,6 @@
 	cmd->tvc_prot_sgl = prot_sg;
 	cmd->tvc_upages = pages;
 	cmd->tvc_se_cmd.map_tag = tag;
-	cmd->tvc_se_cmd.map_cpu = cpu;
 	cmd->tvc_tag = scsi_tag;
 	cmd->tvc_lun = lun;
 	cmd->tvc_task_attr = task_attr;
@@ -907,6 +934,11 @@
 	return ret;
 }
 
+static u16 vhost_buf_to_lun(u8 *lun_buf)
+{
+	return ((lun_buf[2] << 8) | lun_buf[3]) & 0x3FFF;
+}
+
 static void
 vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
 {
@@ -1045,12 +1077,12 @@
 			tag = vhost64_to_cpu(vq, v_req_pi.tag);
 			task_attr = v_req_pi.task_attr;
 			cdb = &v_req_pi.cdb[0];
-			lun = ((v_req_pi.lun[2] << 8) | v_req_pi.lun[3]) & 0x3FFF;
+			lun = vhost_buf_to_lun(v_req_pi.lun);
 		} else {
 			tag = vhost64_to_cpu(vq, v_req.tag);
 			task_attr = v_req.task_attr;
 			cdb = &v_req.cdb[0];
-			lun = ((v_req.lun[2] << 8) | v_req.lun[3]) & 0x3FFF;
+			lun = vhost_buf_to_lun(v_req.lun);
 		}
 		/*
 		 * Check that the received CDB size does not exceeded our
@@ -1065,11 +1097,11 @@
 				scsi_command_size(cdb), VHOST_SCSI_MAX_CDB_SIZE);
 				goto err;
 		}
-		cmd = vhost_scsi_get_tag(vq, tpg, cdb, tag, lun, task_attr,
+		cmd = vhost_scsi_get_cmd(vq, tpg, cdb, tag, lun, task_attr,
 					 exp_data_len + prot_bytes,
 					 data_direction);
 		if (IS_ERR(cmd)) {
-			vq_err(vq, "vhost_scsi_get_tag failed %ld\n",
+			vq_err(vq, "vhost_scsi_get_cmd failed %ld\n",
 			       PTR_ERR(cmd));
 			goto err;
 		}
@@ -1088,7 +1120,7 @@
 						      &prot_iter, exp_data_len,
 						      &data_iter))) {
 				vq_err(vq, "Failed to map iov to sgl\n");
-				vhost_scsi_release_cmd(&cmd->tvc_se_cmd);
+				vhost_scsi_release_cmd_res(&cmd->tvc_se_cmd);
 				goto err;
 			}
 		}
@@ -1124,9 +1156,9 @@
 }
 
 static void
-vhost_scsi_send_tmf_reject(struct vhost_scsi *vs,
-			   struct vhost_virtqueue *vq,
-			   struct vhost_scsi_ctx *vc)
+vhost_scsi_send_tmf_resp(struct vhost_scsi *vs, struct vhost_virtqueue *vq,
+			 int in_iovs, int vq_desc, struct iovec *resp_iov,
+			 int tmf_resp_code)
 {
 	struct virtio_scsi_ctrl_tmf_resp rsp;
 	struct iov_iter iov_iter;
@@ -1134,17 +1166,87 @@
 
 	pr_debug("%s\n", __func__);
 	memset(&rsp, 0, sizeof(rsp));
-	rsp.response = VIRTIO_SCSI_S_FUNCTION_REJECTED;
+	rsp.response = tmf_resp_code;
 
-	iov_iter_init(&iov_iter, READ, &vq->iov[vc->out], vc->in, sizeof(rsp));
+	iov_iter_init(&iov_iter, READ, resp_iov, in_iovs, sizeof(rsp));
 
 	ret = copy_to_iter(&rsp, sizeof(rsp), &iov_iter);
 	if (likely(ret == sizeof(rsp)))
-		vhost_add_used_and_signal(&vs->dev, vq, vc->head, 0);
+		vhost_add_used_and_signal(&vs->dev, vq, vq_desc, 0);
 	else
 		pr_err("Faulted on virtio_scsi_ctrl_tmf_resp\n");
 }
 
+static void vhost_scsi_tmf_resp_work(struct vhost_work *work)
+{
+	struct vhost_scsi_tmf *tmf = container_of(work, struct vhost_scsi_tmf,
+						  vwork);
+	int resp_code;
+
+	if (tmf->se_cmd.se_tmr_req->response == TMR_FUNCTION_COMPLETE)
+		resp_code = VIRTIO_SCSI_S_FUNCTION_SUCCEEDED;
+	else
+		resp_code = VIRTIO_SCSI_S_FUNCTION_REJECTED;
+
+	vhost_scsi_send_tmf_resp(tmf->vhost, &tmf->svq->vq, tmf->in_iovs,
+				 tmf->vq_desc, &tmf->resp_iov, resp_code);
+	vhost_scsi_release_tmf_res(tmf);
+}
+
+static void
+vhost_scsi_handle_tmf(struct vhost_scsi *vs, struct vhost_scsi_tpg *tpg,
+		      struct vhost_virtqueue *vq,
+		      struct virtio_scsi_ctrl_tmf_req *vtmf,
+		      struct vhost_scsi_ctx *vc)
+{
+	struct vhost_scsi_virtqueue *svq = container_of(vq,
+					struct vhost_scsi_virtqueue, vq);
+	struct vhost_scsi_tmf *tmf;
+
+	if (vhost32_to_cpu(vq, vtmf->subtype) !=
+	    VIRTIO_SCSI_T_TMF_LOGICAL_UNIT_RESET)
+		goto send_reject;
+
+	if (!tpg->tpg_nexus || !tpg->tpg_nexus->tvn_se_sess) {
+		pr_err("Unable to locate active struct vhost_scsi_nexus for LUN RESET.\n");
+		goto send_reject;
+	}
+
+	mutex_lock(&tpg->tv_tpg_mutex);
+	if (list_empty(&tpg->tmf_queue)) {
+		pr_err("Missing reserve TMF. Could not handle LUN RESET.\n");
+		mutex_unlock(&tpg->tv_tpg_mutex);
+		goto send_reject;
+	}
+
+	tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,
+			       queue_entry);
+	list_del_init(&tmf->queue_entry);
+	mutex_unlock(&tpg->tv_tpg_mutex);
+
+	tmf->tpg = tpg;
+	tmf->vhost = vs;
+	tmf->svq = svq;
+	tmf->resp_iov = vq->iov[vc->out];
+	tmf->vq_desc = vc->head;
+	tmf->in_iovs = vc->in;
+	tmf->inflight = vhost_scsi_get_inflight(vq);
+
+	if (target_submit_tmr(&tmf->se_cmd, tpg->tpg_nexus->tvn_se_sess, NULL,
+			      vhost_buf_to_lun(vtmf->lun), NULL,
+			      TMR_LUN_RESET, GFP_KERNEL, 0,
+			      TARGET_SCF_ACK_KREF) < 0) {
+		vhost_scsi_release_tmf_res(tmf);
+		goto send_reject;
+	}
+
+	return;
+
+send_reject:
+	vhost_scsi_send_tmf_resp(vs, vq, vc->in, vc->head, &vq->iov[vc->out],
+				 VIRTIO_SCSI_S_FUNCTION_REJECTED);
+}
+
 static void
 vhost_scsi_send_an_resp(struct vhost_scsi *vs,
 			struct vhost_virtqueue *vq,
@@ -1170,6 +1272,7 @@
 static void
 vhost_scsi_ctl_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
 {
+	struct vhost_scsi_tpg *tpg;
 	union {
 		__virtio32 type;
 		struct virtio_scsi_ctrl_an_req an;
@@ -1251,12 +1354,12 @@
 		vc.req += typ_size;
 		vc.req_size -= typ_size;
 
-		ret = vhost_scsi_get_req(vq, &vc, NULL);
+		ret = vhost_scsi_get_req(vq, &vc, &tpg);
 		if (ret)
 			goto err;
 
 		if (v_req.type == VIRTIO_SCSI_T_TMF)
-			vhost_scsi_send_tmf_reject(vs, vq, &vc);
+			vhost_scsi_handle_tmf(vs, tpg, vq, &v_req.tmf, &vc);
 		else
 			vhost_scsi_send_an_resp(vs, vq, &vc);
 err:
@@ -1373,6 +1476,83 @@
 		wait_for_completion(&old_inflight[i]->comp);
 }
 
+static void vhost_scsi_destroy_vq_cmds(struct vhost_virtqueue *vq)
+{
+	struct vhost_scsi_virtqueue *svq = container_of(vq,
+					struct vhost_scsi_virtqueue, vq);
+	struct vhost_scsi_cmd *tv_cmd;
+	unsigned int i;
+
+	if (!svq->scsi_cmds)
+		return;
+
+	for (i = 0; i < svq->max_cmds; i++) {
+		tv_cmd = &svq->scsi_cmds[i];
+
+		kfree(tv_cmd->tvc_sgl);
+		kfree(tv_cmd->tvc_prot_sgl);
+		kfree(tv_cmd->tvc_upages);
+	}
+
+	sbitmap_free(&svq->scsi_tags);
+	kfree(svq->scsi_cmds);
+	svq->scsi_cmds = NULL;
+}
+
+static int vhost_scsi_setup_vq_cmds(struct vhost_virtqueue *vq, int max_cmds)
+{
+	struct vhost_scsi_virtqueue *svq = container_of(vq,
+					struct vhost_scsi_virtqueue, vq);
+	struct vhost_scsi_cmd *tv_cmd;
+	unsigned int i;
+
+	if (svq->scsi_cmds)
+		return 0;
+
+	if (sbitmap_init_node(&svq->scsi_tags, max_cmds, -1, GFP_KERNEL,
+			      NUMA_NO_NODE))
+		return -ENOMEM;
+	svq->max_cmds = max_cmds;
+
+	svq->scsi_cmds = kcalloc(max_cmds, sizeof(*tv_cmd), GFP_KERNEL);
+	if (!svq->scsi_cmds) {
+		sbitmap_free(&svq->scsi_tags);
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < max_cmds; i++) {
+		tv_cmd = &svq->scsi_cmds[i];
+
+		tv_cmd->tvc_sgl = kcalloc(VHOST_SCSI_PREALLOC_SGLS,
+					  sizeof(struct scatterlist),
+					  GFP_KERNEL);
+		if (!tv_cmd->tvc_sgl) {
+			pr_err("Unable to allocate tv_cmd->tvc_sgl\n");
+			goto out;
+		}
+
+		tv_cmd->tvc_upages = kcalloc(VHOST_SCSI_PREALLOC_UPAGES,
+					     sizeof(struct page *),
+					     GFP_KERNEL);
+		if (!tv_cmd->tvc_upages) {
+			pr_err("Unable to allocate tv_cmd->tvc_upages\n");
+			goto out;
+		}
+
+		tv_cmd->tvc_prot_sgl = kcalloc(VHOST_SCSI_PREALLOC_PROT_SGLS,
+					       sizeof(struct scatterlist),
+					       GFP_KERNEL);
+		if (!tv_cmd->tvc_prot_sgl) {
+			pr_err("Unable to allocate tv_cmd->tvc_prot_sgl\n");
+			goto out;
+		}
+	}
+	return 0;
+out:
+	vhost_scsi_destroy_vq_cmds(vq);
+	return -ENOMEM;
+}
+
 /*
  * Called from vhost_scsi_ioctl() context to walk the list of available
  * vhost_scsi_tpg with an active struct vhost_scsi_nexus
@@ -1427,10 +1607,9 @@
 
 		if (!strcmp(tv_tport->tport_name, t->vhost_wwpn)) {
 			if (vs->vs_tpg && vs->vs_tpg[tpg->tport_tpgt]) {
-				kfree(vs_tpg);
 				mutex_unlock(&tpg->tv_tpg_mutex);
 				ret = -EEXIST;
-				goto out;
+				goto undepend;
 			}
 			/*
 			 * In order to ensure individual vhost-scsi configfs
@@ -1442,9 +1621,8 @@
 			ret = target_depend_item(&se_tpg->tpg_group.cg_item);
 			if (ret) {
 				pr_warn("target_depend_item() failed: %d\n", ret);
-				kfree(vs_tpg);
 				mutex_unlock(&tpg->tv_tpg_mutex);
-				goto out;
+				goto undepend;
 			}
 			tpg->tv_tpg_vhost_count++;
 			tpg->vhost_scsi = vs;
@@ -1457,6 +1635,16 @@
 	if (match) {
 		memcpy(vs->vs_vhost_wwpn, t->vhost_wwpn,
 		       sizeof(vs->vs_vhost_wwpn));
+
+		for (i = VHOST_SCSI_VQ_IO; i < VHOST_SCSI_MAX_VQ; i++) {
+			vq = &vs->vqs[i].vq;
+			if (!vhost_vq_is_setup(vq))
+				continue;
+
+			if (vhost_scsi_setup_vq_cmds(vq, vq->num))
+				goto destroy_vq_cmds;
+		}
+
 		for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) {
 			vq = &vs->vqs[i].vq;
 			mutex_lock(&vq->mutex);
@@ -1476,7 +1664,22 @@
 	vhost_scsi_flush(vs);
 	kfree(vs->vs_tpg);
 	vs->vs_tpg = vs_tpg;
+	goto out;
 
+destroy_vq_cmds:
+	for (i--; i >= VHOST_SCSI_VQ_IO; i--) {
+		if (!vhost_vq_get_backend(&vs->vqs[i].vq))
+			vhost_scsi_destroy_vq_cmds(&vs->vqs[i].vq);
+	}
+undepend:
+	for (i = 0; i < VHOST_SCSI_MAX_TARGET; i++) {
+		tpg = vs_tpg[i];
+		if (tpg) {
+			tpg->tv_tpg_vhost_count--;
+			target_undepend_item(&tpg->se_tpg.tpg_group.cg_item);
+		}
+	}
+	kfree(vs_tpg);
 out:
 	mutex_unlock(&vs->dev.mutex);
 	mutex_unlock(&vhost_scsi_mutex);
@@ -1549,6 +1752,12 @@
 			mutex_lock(&vq->mutex);
 			vhost_vq_set_backend(vq, NULL);
 			mutex_unlock(&vq->mutex);
+			/*
+			 * Make sure cmds are not running before tearing them
+			 * down.
+			 */
+			vhost_scsi_flush(vs);
+			vhost_scsi_destroy_vq_cmds(vq);
 		}
 	}
 	/*
@@ -1811,11 +2020,19 @@
 {
 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,
 				struct vhost_scsi_tpg, se_tpg);
+	struct vhost_scsi_tmf *tmf;
+
+	tmf = kzalloc(sizeof(*tmf), GFP_KERNEL);
+	if (!tmf)
+		return -ENOMEM;
+	INIT_LIST_HEAD(&tmf->queue_entry);
+	vhost_work_init(&tmf->vwork, vhost_scsi_tmf_resp_work);
 
 	mutex_lock(&vhost_scsi_mutex);
 
 	mutex_lock(&tpg->tv_tpg_mutex);
 	tpg->tv_tpg_port_count++;
+	list_add_tail(&tmf->queue_entry, &tpg->tmf_queue);
 	mutex_unlock(&tpg->tv_tpg_mutex);
 
 	vhost_scsi_hotplug(tpg, lun);
@@ -1830,11 +2047,16 @@
 {
 	struct vhost_scsi_tpg *tpg = container_of(se_tpg,
 				struct vhost_scsi_tpg, se_tpg);
+	struct vhost_scsi_tmf *tmf;
 
 	mutex_lock(&vhost_scsi_mutex);
 
 	mutex_lock(&tpg->tv_tpg_mutex);
 	tpg->tv_tpg_port_count--;
+	tmf = list_first_entry(&tpg->tmf_queue, struct vhost_scsi_tmf,
+			       queue_entry);
+	list_del(&tmf->queue_entry);
+	kfree(tmf);
 	mutex_unlock(&tpg->tv_tpg_mutex);
 
 	vhost_scsi_hotunplug(tpg, lun);
@@ -1842,23 +2064,6 @@
 	mutex_unlock(&vhost_scsi_mutex);
 }
 
-static void vhost_scsi_free_cmd_map_res(struct se_session *se_sess)
-{
-	struct vhost_scsi_cmd *tv_cmd;
-	unsigned int i;
-
-	if (!se_sess->sess_cmd_map)
-		return;
-
-	for (i = 0; i < VHOST_SCSI_DEFAULT_TAGS; i++) {
-		tv_cmd = &((struct vhost_scsi_cmd *)se_sess->sess_cmd_map)[i];
-
-		kfree(tv_cmd->tvc_sgl);
-		kfree(tv_cmd->tvc_prot_sgl);
-		kfree(tv_cmd->tvc_upages);
-	}
-}
-
 static ssize_t vhost_scsi_tpg_attrib_fabric_prot_type_store(
 		struct config_item *item, const char *page, size_t count)
 {
@@ -1898,45 +2103,6 @@
 	NULL,
 };
 
-static int vhost_scsi_nexus_cb(struct se_portal_group *se_tpg,
-			       struct se_session *se_sess, void *p)
-{
-	struct vhost_scsi_cmd *tv_cmd;
-	unsigned int i;
-
-	for (i = 0; i < VHOST_SCSI_DEFAULT_TAGS; i++) {
-		tv_cmd = &((struct vhost_scsi_cmd *)se_sess->sess_cmd_map)[i];
-
-		tv_cmd->tvc_sgl = kcalloc(VHOST_SCSI_PREALLOC_SGLS,
-					  sizeof(struct scatterlist),
-					  GFP_KERNEL);
-		if (!tv_cmd->tvc_sgl) {
-			pr_err("Unable to allocate tv_cmd->tvc_sgl\n");
-			goto out;
-		}
-
-		tv_cmd->tvc_upages = kcalloc(VHOST_SCSI_PREALLOC_UPAGES,
-					     sizeof(struct page *),
-					     GFP_KERNEL);
-		if (!tv_cmd->tvc_upages) {
-			pr_err("Unable to allocate tv_cmd->tvc_upages\n");
-			goto out;
-		}
-
-		tv_cmd->tvc_prot_sgl = kcalloc(VHOST_SCSI_PREALLOC_PROT_SGLS,
-					       sizeof(struct scatterlist),
-					       GFP_KERNEL);
-		if (!tv_cmd->tvc_prot_sgl) {
-			pr_err("Unable to allocate tv_cmd->tvc_prot_sgl\n");
-			goto out;
-		}
-	}
-	return 0;
-out:
-	vhost_scsi_free_cmd_map_res(se_sess);
-	return -ENOMEM;
-}
-
 static int vhost_scsi_make_nexus(struct vhost_scsi_tpg *tpg,
 				const char *name)
 {
@@ -1960,12 +2126,9 @@
 	 * struct se_node_acl for the vhost_scsi struct se_portal_group with
 	 * the SCSI Initiator port name of the passed configfs group 'name'.
 	 */
-	tv_nexus->tvn_se_sess = target_setup_session(&tpg->se_tpg,
-					VHOST_SCSI_DEFAULT_TAGS,
-					sizeof(struct vhost_scsi_cmd),
+	tv_nexus->tvn_se_sess = target_setup_session(&tpg->se_tpg, 0, 0,
 					TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS,
-					(unsigned char *)name, tv_nexus,
-					vhost_scsi_nexus_cb);
+					(unsigned char *)name, tv_nexus, NULL);
 	if (IS_ERR(tv_nexus->tvn_se_sess)) {
 		mutex_unlock(&tpg->tv_tpg_mutex);
 		kfree(tv_nexus);
@@ -2015,7 +2178,6 @@
 		" %s Initiator Port: %s\n", vhost_scsi_dump_proto_id(tpg->tport),
 		tv_nexus->tvn_se_sess->se_node_acl->initiatorname);
 
-	vhost_scsi_free_cmd_map_res(se_sess);
 	/*
 	 * Release the SCSI I_T Nexus to the emulated vhost Target Port
 	 */
@@ -2155,6 +2317,7 @@
 	}
 	mutex_init(&tpg->tv_tpg_mutex);
 	INIT_LIST_HEAD(&tpg->tv_tpg_list);
+	INIT_LIST_HEAD(&tpg->tmf_queue);
 	tpg->tport = tport;
 	tpg->tport_tpgt = tpgt;
 
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 5c835a2..a262e12 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -304,6 +304,12 @@
 	memset(&call_ctx->producer, 0x0, sizeof(struct irq_bypass_producer));
 }
 
+bool vhost_vq_is_setup(struct vhost_virtqueue *vq)
+{
+	return vq->avail && vq->desc && vq->used && vhost_vq_access_ok(vq);
+}
+EXPORT_SYMBOL_GPL(vhost_vq_is_setup);
+
 static void vhost_vq_reset(struct vhost_dev *dev,
 			   struct vhost_virtqueue *vq)
 {
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index e016cd3..b063324 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -190,6 +190,7 @@
 		      struct vhost_log *log, unsigned int *log_num);
 void vhost_discard_vq_desc(struct vhost_virtqueue *, int n);
 
+bool vhost_vq_is_setup(struct vhost_virtqueue *vq);
 int vhost_vq_init_access(struct vhost_virtqueue *);
 int vhost_add_used(struct vhost_virtqueue *, unsigned int head, int len);
 int vhost_add_used_n(struct vhost_virtqueue *, struct vring_used_elem *heads,
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 6c1432d..67f2921 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -571,7 +571,18 @@
 	int error = 0;
 	struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
 
-	if (gl->gl_req == LM_ST_EXCLUSIVE && !gfs2_withdrawn(sdp)) {
+	/*
+	 * We need to check gl_state == LM_ST_SHARED here and not gl_req ==
+	 * LM_ST_EXCLUSIVE. That's because when any node does a freeze,
+	 * all the nodes should have the freeze glock in SH mode and they all
+	 * call do_xmote: One for EX and the others for UN. They ALL must
+	 * freeze locally, and they ALL must queue freeze work. The freeze_work
+	 * calls freeze_func, which tries to reacquire the freeze glock in SH,
+	 * effectively waiting for the thaw on the node who holds it in EX.
+	 * Once thawed, the work func acquires the freeze glock in
+	 * SH and everybody goes back to thawed.
+	 */
+	if (gl->gl_state == LM_ST_SHARED && !gfs2_withdrawn(sdp)) {
 		atomic_set(&sdp->sd_freeze_state, SFS_STARTING_FREEZE);
 		error = freeze_super(sdp->sd_vfs);
 		if (error) {
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 4ead291..a8c136a 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -205,6 +205,7 @@
 	struct list_head		file_list;
 	struct fixed_file_data		*file_data;
 	struct llist_node		llist;
+	bool				done;
 };
 
 struct fixed_file_data {
@@ -478,6 +479,7 @@
 struct io_open {
 	struct file			*file;
 	int				dfd;
+	bool				ignore_nonblock;
 	struct filename			*filename;
 	struct open_how			how;
 	unsigned long			nofile;
@@ -2577,7 +2579,6 @@
 	}
 end_req:
 	req_set_fail_links(req);
-	io_req_complete(req, ret);
 	return false;
 }
 #endif
@@ -3795,6 +3796,7 @@
 		return ret;
 	}
 	req->open.nofile = rlimit(RLIMIT_NOFILE);
+	req->open.ignore_nonblock = false;
 	req->flags |= REQ_F_NEED_CLEANUP;
 	return 0;
 }
@@ -3838,7 +3840,7 @@
 	struct file *file;
 	int ret;
 
-	if (force_nonblock)
+	if (force_nonblock && !req->open.ignore_nonblock)
 		return -EAGAIN;
 
 	ret = build_open_flags(&req->open.how, &op);
@@ -3853,6 +3855,21 @@
 	if (IS_ERR(file)) {
 		put_unused_fd(ret);
 		ret = PTR_ERR(file);
+		/*
+		 * A work-around to ensure that /proc/self works that way
+		 * that it should - if we get -EOPNOTSUPP back, then assume
+		 * that proc_self_get_link() failed us because we're in async
+		 * context. We should be safe to retry this from the task
+		 * itself with force_nonblock == false set, as it should not
+		 * block on lookup. Would be nice to know this upfront and
+		 * avoid the async dance, but doesn't seem feasible.
+		 */
+		if (ret == -EOPNOTSUPP && io_wq_current_is_worker()) {
+			req->open.ignore_nonblock = true;
+			refcount_inc(&req->refs);
+			io_req_task_queue(req);
+			return 0;
+		}
 	} else {
 		fsnotify_open(file);
 		fd_install(ret, file);
@@ -6957,9 +6974,7 @@
 		return -ENXIO;
 
 	spin_lock(&data->lock);
-	if (!list_empty(&data->ref_list))
-		ref_node = list_first_entry(&data->ref_list,
-				struct fixed_file_ref_node, node);
+	ref_node = data->node;
 	spin_unlock(&data->lock);
 	if (ref_node)
 		percpu_ref_kill(&ref_node->refs);
@@ -7308,10 +7323,6 @@
 		kfree(pfile);
 	}
 
-	spin_lock(&file_data->lock);
-	list_del(&ref_node->node);
-	spin_unlock(&file_data->lock);
-
 	percpu_ref_exit(&ref_node->refs);
 	kfree(ref_node);
 	percpu_ref_put(&file_data->refs);
@@ -7338,17 +7349,32 @@
 static void io_file_data_ref_zero(struct percpu_ref *ref)
 {
 	struct fixed_file_ref_node *ref_node;
+	struct fixed_file_data *data;
 	struct io_ring_ctx *ctx;
-	bool first_add;
+	bool first_add = false;
 	int delay = HZ;
 
 	ref_node = container_of(ref, struct fixed_file_ref_node, refs);
-	ctx = ref_node->file_data->ctx;
+	data = ref_node->file_data;
+	ctx = data->ctx;
 
-	if (percpu_ref_is_dying(&ctx->file_data->refs))
+	spin_lock(&data->lock);
+	ref_node->done = true;
+
+	while (!list_empty(&data->ref_list)) {
+		ref_node = list_first_entry(&data->ref_list,
+					struct fixed_file_ref_node, node);
+		/* recycle ref nodes in order */
+		if (!ref_node->done)
+			break;
+		list_del(&ref_node->node);
+		first_add |= llist_add(&ref_node->llist, &ctx->file_put_llist);
+	}
+	spin_unlock(&data->lock);
+
+	if (percpu_ref_is_dying(&data->refs))
 		delay = 0;
 
-	first_add = llist_add(&ref_node->llist, &ctx->file_put_llist);
 	if (!delay)
 		mod_delayed_work(system_wq, &ctx->file_put_work, 0);
 	else if (first_add)
@@ -7372,6 +7398,7 @@
 	INIT_LIST_HEAD(&ref_node->node);
 	INIT_LIST_HEAD(&ref_node->file_list);
 	ref_node->file_data = ctx->file_data;
+	ref_node->done = false;
 	return ref_node;
 }
 
@@ -7467,7 +7494,7 @@
 
 	file_data->node = ref_node;
 	spin_lock(&file_data->lock);
-	list_add(&ref_node->node, &file_data->ref_list);
+	list_add_tail(&ref_node->node, &file_data->ref_list);
 	spin_unlock(&file_data->lock);
 	percpu_ref_get(&file_data->refs);
 	return ret;
@@ -7626,7 +7653,7 @@
 	if (needs_switch) {
 		percpu_ref_kill(&data->node->refs);
 		spin_lock(&data->lock);
-		list_add(&ref_node->node, &data->ref_list);
+		list_add_tail(&ref_node->node, &data->ref_list);
 		data->node = ref_node;
 		spin_unlock(&data->lock);
 		percpu_ref_get(&ctx->file_data->refs);
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 72cd69b..cc71ce3 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -16,6 +16,13 @@
 	pid_t tgid = task_tgid_nr_ns(current, ns);
 	char *name;
 
+	/*
+	 * Not currently supported. Once we can inherit all of struct pid,
+	 * we can allow this.
+	 */
+	if (current->flags & PF_KTHREAD)
+		return ERR_PTR(-EOPNOTSUPP);
+
 	if (!tgid)
 		return ERR_PTR(-ENOENT);
 	/* max length of unsigned int in decimal + NULL term */
diff --git a/include/kunit/test.h b/include/kunit/test.h
index db1b0ae..df60be7 100644
--- a/include/kunit/test.h
+++ b/include/kunit/test.h
@@ -1105,7 +1105,7 @@
 	KUNIT_ASSERTION(test,						       \
 			strcmp(__left, __right) op 0,			       \
 			kunit_binary_str_assert,			       \
-			KUNIT_INIT_BINARY_ASSERT_STRUCT(test,		       \
+			KUNIT_INIT_BINARY_STR_ASSERT_STRUCT(test,	       \
 							assert_type,	       \
 							#op,		       \
 							#left,		       \
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index fbf5b3e..d956987 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -798,7 +798,6 @@
 extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
 extern int dmar_disabled;
 extern int intel_iommu_enabled;
-extern int intel_iommu_tboot_noforce;
 extern int intel_iommu_gfx_mapped;
 #else
 static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 4b708f4..b492ae0 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -387,6 +387,27 @@
 }
 
 /**
+ * pm_runtime_resume_and_get - Bump up usage counter of a device and resume it.
+ * @dev: Target device.
+ *
+ * Resume @dev synchronously and if that is successful, increment its runtime
+ * PM usage counter. Return 0 if the runtime PM usage counter of @dev has been
+ * incremented or a negative error code otherwise.
+ */
+static inline int pm_runtime_resume_and_get(struct device *dev)
+{
+	int ret;
+
+	ret = __pm_runtime_resume(dev, RPM_GET_PUT);
+	if (ret < 0) {
+		pm_runtime_put_noidle(dev);
+		return ret;
+	}
+
+	return 0;
+}
+
+/**
  * pm_runtime_put - Drop device usage counter and queue up "idle check" if 0.
  * @dev: Target device.
  *
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 99380c0..b390fda 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -734,6 +734,25 @@
 	return __spi_alloc_controller(host, size, true);
 }
 
+struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
+						   unsigned int size,
+						   bool slave);
+
+static inline struct spi_controller *devm_spi_alloc_master(struct device *dev,
+							   unsigned int size)
+{
+	return __devm_spi_alloc_controller(dev, size, false);
+}
+
+static inline struct spi_controller *devm_spi_alloc_slave(struct device *dev,
+							  unsigned int size)
+{
+	if (!IS_ENABLED(CONFIG_SPI_SLAVE))
+		return NULL;
+
+	return __devm_spi_alloc_controller(dev, size, true);
+}
+
 extern int spi_register_controller(struct spi_controller *ctlr);
 extern int devm_spi_register_controller(struct device *dev,
 					struct spi_controller *ctlr);
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 3bb7226..fbdc657 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -5,6 +5,7 @@
 #include <linux/dma-direction.h>
 #include <linux/init.h>
 #include <linux/types.h>
+#include <linux/limits.h>
 
 struct device;
 struct page;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 02ccd32..6162067 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -478,9 +478,11 @@
 					   const void *from, int len,
 					   __be16 flags)
 {
-	memcpy(ip_tunnel_info_opts(info), from, len);
 	info->options_len = len;
-	info->key.tun_flags |= flags;
+	if (len > 0) {
+		memcpy(ip_tunnel_info_opts(info), from, len);
+		info->key.tun_flags |= flags;
+	}
 }
 
 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate)
@@ -526,7 +528,6 @@
 					   __be16 flags)
 {
 	info->options_len = 0;
-	info->key.tun_flags |= flags;
 }
 
 #endif /* CONFIG_INET */
diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h
index a21e8b1..851029e 100644
--- a/include/net/ipv6_frag.h
+++ b/include/net/ipv6_frag.h
@@ -108,5 +108,35 @@
 	rcu_read_unlock();
 	inet_frag_put(&fq->q);
 }
+
+/* Check if the upper layer header is truncated in the first fragment. */
+static inline bool
+ipv6frag_thdr_truncated(struct sk_buff *skb, int start, u8 *nexthdrp)
+{
+	u8 nexthdr = *nexthdrp;
+	__be16 frag_off;
+	int offset;
+
+	offset = ipv6_skip_exthdr(skb, start, &nexthdr, &frag_off);
+	if (offset < 0 || (frag_off & htons(IP6_OFFSET)))
+		return false;
+	switch (nexthdr) {
+	case NEXTHDR_TCP:
+		offset += sizeof(struct tcphdr);
+		break;
+	case NEXTHDR_UDP:
+		offset += sizeof(struct udphdr);
+		break;
+	case NEXTHDR_ICMP:
+		offset += sizeof(struct icmp6hdr);
+		break;
+	default:
+		offset += 1;
+	}
+	if (offset > skb->len)
+		return true;
+	return false;
+}
+
 #endif
 #endif
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 81ee175..22ced13 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -204,6 +204,7 @@
 	int			(*pconstructor)(struct pneigh_entry *);
 	void			(*pdestructor)(struct pneigh_entry *);
 	void			(*proxy_redo)(struct sk_buff *skb);
+	int			(*is_multicast)(const void *pkey);
 	bool			(*allow_add)(const struct net_device *dev,
 					     struct netlink_ext_ack *extack);
 	char			*id;
diff --git a/include/net/tls.h b/include/net/tls.h
index baf1e99..cf14730 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -300,7 +300,8 @@
 #define TLS_DEVICE_RESYNC_ASYNC_LOGMAX		13
 struct tls_offload_resync_async {
 	atomic64_t req;
-	u32 loglen;
+	u16 loglen;
+	u16 rcd_delta;
 	u32 log[TLS_DEVICE_RESYNC_ASYNC_LOGMAX];
 };
 
@@ -471,6 +472,18 @@
 	return (i == -1);
 }
 
+static inline void tls_bigint_subtract(unsigned char *seq, int  n)
+{
+	u64 rcd_sn;
+	__be64 *p;
+
+	BUILD_BUG_ON(TLS_MAX_REC_SEQ_SIZE != 8);
+
+	p = (__be64 *)seq;
+	rcd_sn = be64_to_cpu(*p);
+	*p = cpu_to_be64(rcd_sn - n);
+}
+
 static inline struct tls_context *tls_get_ctx(const struct sock *sk)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
@@ -639,6 +652,7 @@
 	atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) |
 		     ((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC);
 	rx_ctx->resync_async->loglen = 0;
+	rx_ctx->resync_async->rcd_delta = 0;
 }
 
 static inline void
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index c25fb86..b3bbd10 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -132,6 +132,9 @@
 	void			*dd_data;	/* driver/transport data */
 };
 
+/* invalid scsi_task pointer */
+#define	INVALID_SCSI_TASK	(struct iscsi_task *)-1l
+
 static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
 {
 	return task->unsol_r2t.data_length > task->unsol_r2t.sent;
diff --git a/include/sound/rt1015.h b/include/sound/rt1015.h
new file mode 100644
index 0000000..70a7538
--- /dev/null
+++ b/include/sound/rt1015.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/sound/rt1015.h -- Platform data for RT1015
+ *
+ * Copyright 2020 Realtek Microelectronics
+ */
+
+#ifndef __LINUX_SND_RT1015_H
+#define __LINUX_SND_RT1015_H
+
+struct rt1015_platform_data {
+	unsigned int power_up_delay_ms;
+};
+
+#endif
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 2477014..2a03263 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -68,7 +68,8 @@
 
 	TP_fast_assign(
 		__entry->task_id = task->tk_pid;
-		__entry->client_id = task->tk_client->cl_clid;
+		__entry->client_id = task->tk_client ?
+				     task->tk_client->cl_clid : -1;
 		__entry->head_base = xdr->head[0].iov_base;
 		__entry->head_len = xdr->head[0].iov_len;
 		__entry->tail_base = xdr->tail[0].iov_base;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 6200519..1388bf7 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -7786,9 +7786,11 @@
 	struct tnum range = tnum_range(0, 1);
 	enum bpf_prog_type prog_type = resolve_prog_type(env->prog);
 	int err;
+	const bool is_subprog = env->cur_state->frame[0]->subprogno;
 
 	/* LSM and struct_ops func-ptr's return type could be "void" */
-	if ((prog_type == BPF_PROG_TYPE_STRUCT_OPS ||
+	if (!is_subprog &&
+	    (prog_type == BPF_PROG_TYPE_STRUCT_OPS ||
 	     prog_type == BPF_PROG_TYPE_LSM) &&
 	    !prog->aux->attach_func_proto->type)
 		return 0;
@@ -7808,6 +7810,16 @@
 		return -EACCES;
 	}
 
+	reg = cur_regs(env) + BPF_REG_0;
+	if (is_subprog) {
+		if (reg->type != SCALAR_VALUE) {
+			verbose(env, "At subprogram exit the register R0 is not a scalar value (%s)\n",
+				reg_type_str[reg->type]);
+			return -EINVAL;
+		}
+		return 0;
+	}
+
 	switch (prog_type) {
 	case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
 		if (env->prog->expected_attach_type == BPF_CGROUP_UDP4_RECVMSG ||
@@ -7861,7 +7873,6 @@
 		return 0;
 	}
 
-	reg = cur_regs(env) + BPF_REG_0;
 	if (reg->type != SCALAR_VALUE) {
 		verbose(env, "At program exit the register R0 is not a known value (%s)\n",
 			reg_type_str[reg->type]);
@@ -9572,12 +9583,13 @@
 			       struct bpf_insn *insn,
 			       struct bpf_insn_aux_data *aux)
 {
-	u32 datasec_id, type, id = insn->imm;
 	const struct btf_var_secinfo *vsi;
 	const struct btf_type *datasec;
 	const struct btf_type *t;
 	const char *sym_name;
 	bool percpu = false;
+	u32 type, id = insn->imm;
+	s32 datasec_id;
 	u64 addr;
 	int i;
 
diff --git a/kernel/fail_function.c b/kernel/fail_function.c
index 63b3491..b0b1ad9 100644
--- a/kernel/fail_function.c
+++ b/kernel/fail_function.c
@@ -253,7 +253,7 @@
 
 	if (copy_from_user(buf, buffer, count)) {
 		ret = -EFAULT;
-		goto out;
+		goto out_free;
 	}
 	buf[count] = '\0';
 	sym = strstrip(buf);
@@ -307,8 +307,9 @@
 		ret = count;
 	}
 out:
-	kfree(buf);
 	mutex_unlock(&fei_lock);
+out_free:
+	kfree(buf);
 	return ret;
 }
 
diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h
index 0fde39b8..ca21d28 100644
--- a/kernel/rcu/tree_stall.h
+++ b/kernel/rcu/tree_stall.h
@@ -249,13 +249,16 @@
 
 /*
  * Scan the current list of tasks blocked within RCU read-side critical
- * sections, printing out the tid of each.
+ * sections, printing out the tid of each of the first few of them.
  */
-static int rcu_print_task_stall(struct rcu_node *rnp)
+static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
+	__releases(rnp->lock)
 {
+	int i = 0;
 	int ndetected = 0;
 	struct rcu_stall_chk_rdr rscr;
 	struct task_struct *t;
+	struct task_struct *ts[8];
 
 	if (!rcu_preempt_blocked_readers_cgp(rnp))
 		return 0;
@@ -264,6 +267,14 @@
 	t = list_entry(rnp->gp_tasks->prev,
 		       struct task_struct, rcu_node_entry);
 	list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry) {
+		get_task_struct(t);
+		ts[i++] = t;
+		if (i >= ARRAY_SIZE(ts))
+			break;
+	}
+	raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
+	for (i--; i; i--) {
+		t = ts[i];
 		if (!try_invoke_on_locked_down_task(t, check_slow_task, &rscr))
 			pr_cont(" P%d", t->pid);
 		else
@@ -273,6 +284,7 @@
 				".q"[rscr.rs.b.need_qs],
 				".e"[rscr.rs.b.exp_hint],
 				".l"[rscr.on_blkd_list]);
+		put_task_struct(t);
 		ndetected++;
 	}
 	pr_cont("\n");
@@ -293,8 +305,9 @@
  * Because preemptible RCU does not exist, we never have to check for
  * tasks blocked within RCU read-side critical sections.
  */
-static int rcu_print_task_stall(struct rcu_node *rnp)
+static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
 {
+	raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
 	return 0;
 }
 #endif /* #else #ifdef CONFIG_PREEMPT_RCU */
@@ -472,7 +485,6 @@
 	pr_err("INFO: %s detected stalls on CPUs/tasks:\n", rcu_state.name);
 	rcu_for_each_leaf_node(rnp) {
 		raw_spin_lock_irqsave_rcu_node(rnp, flags);
-		ndetected += rcu_print_task_stall(rnp);
 		if (rnp->qsmask != 0) {
 			for_each_leaf_node_possible_cpu(rnp, cpu)
 				if (rnp->qsmask & leaf_node_cpu_bit(rnp, cpu)) {
@@ -480,7 +492,7 @@
 					ndetected++;
 				}
 		}
-		raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
+		ndetected += rcu_print_task_stall(rnp, flags); // Releases rnp->lock.
 	}
 
 	for_each_possible_cpu(cpu)
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 4517c8b..048c655 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -181,6 +181,16 @@
 {
 	int ret;
 
+	/*
+	 * NB: We rely on strncpy_from_user() not copying junk past the NUL
+	 * terminator into `dst`.
+	 *
+	 * strncpy_from_user() does long-sized strides in the fast path. If the
+	 * strncpy does not mask out the bytes after the NUL in `unsafe_ptr`,
+	 * then there could be junk after the NUL in `dst`. If user takes `dst`
+	 * and keys a hash map with it, then semantically identical strings can
+	 * occupy multiple entries in the map.
+	 */
 	ret = strncpy_from_user_nofault(dst, unsafe_ptr, size);
 	if (unlikely(ret < 0))
 		memset(dst, 0, size);
@@ -1198,7 +1208,7 @@
 	*btf = bpf_get_btf_vmlinux();
 
 	if (IS_ERR_OR_NULL(*btf))
-		return PTR_ERR(*btf);
+		return IS_ERR(*btf) ? PTR_ERR(*btf) : -EINVAL;
 
 	if (ptr->type_id > 0)
 		*btf_id = ptr->type_id;
diff --git a/lib/strncpy_from_user.c b/lib/strncpy_from_user.c
index e6d5fcc..122d8d0 100644
--- a/lib/strncpy_from_user.c
+++ b/lib/strncpy_from_user.c
@@ -35,17 +35,32 @@
 		goto byte_at_a_time;
 
 	while (max >= sizeof(unsigned long)) {
-		unsigned long c, data;
+		unsigned long c, data, mask;
 
 		/* Fall back to byte-at-a-time if we get a page fault */
 		unsafe_get_user(c, (unsigned long __user *)(src+res), byte_at_a_time);
 
-		*(unsigned long *)(dst+res) = c;
+		/*
+		 * Note that we mask out the bytes following the NUL. This is
+		 * important to do because string oblivious code may read past
+		 * the NUL. For those routines, we don't want to give them
+		 * potentially random bytes after the NUL in `src`.
+		 *
+		 * One example of such code is BPF map keys. BPF treats map keys
+		 * as an opaque set of bytes. Without the post-NUL mask, any BPF
+		 * maps keyed by strings returned from strncpy_from_user() may
+		 * have multiple entries for semantically identical strings.
+		 */
 		if (has_zero(c, &data, &constants)) {
 			data = prep_zero_mask(c, data, &constants);
 			data = create_zero_mask(data);
+			mask = zero_bytemask(data);
+			*(unsigned long *)(dst+res) = c & mask;
 			return res + find_zero(data);
 		}
+
+		*(unsigned long *)(dst+res) = c;
+
 		res += sizeof(unsigned long);
 		max -= sizeof(unsigned long);
 	}
diff --git a/mm/filemap.c b/mm/filemap.c
index d5e7c20..3ebbe64 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2347,10 +2347,15 @@
 
 page_not_up_to_date:
 		/* Get exclusive access to the page ... */
-		if (iocb->ki_flags & IOCB_WAITQ)
+		if (iocb->ki_flags & IOCB_WAITQ) {
+			if (written) {
+				put_page(page);
+				goto out;
+			}
 			error = lock_page_async(page, iocb->ki_waitq);
-		else
+		} else {
 			error = lock_page_killable(page);
+		}
 		if (unlikely(error))
 			goto readpage_error;
 
@@ -2393,10 +2398,15 @@
 		}
 
 		if (!PageUptodate(page)) {
-			if (iocb->ki_flags & IOCB_WAITQ)
+			if (iocb->ki_flags & IOCB_WAITQ) {
+				if (written) {
+					put_page(page);
+					goto out;
+				}
 				error = lock_page_async(page, iocb->ki_waitq);
-			else
+			} else {
 				error = lock_page_killable(page);
+			}
 
 			if (unlikely(error))
 				goto readpage_error;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 23f5066..eaa227a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5103,6 +5103,11 @@
 		if (!page_ref_sub_and_test(page, nc->pagecnt_bias))
 			goto refill;
 
+		if (unlikely(nc->pfmemalloc)) {
+			free_the_page(page, compound_order(page));
+			goto refill;
+		}
+
 #if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
 		/* if size can vary use size else just use PAGE_SIZE */
 		size = nc->size;
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 6f742fe..7730c8f 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -207,6 +207,7 @@
 {
 	struct net_bridge *br = netdev_priv(dev);
 
+	netdev_stats_to_stats64(stats, &dev->stats);
 	dev_fetch_sw_netstats(stats, br->stats);
 }
 
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 6373ab9..5d124c1 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -677,16 +677,25 @@
 {
 	struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
 
-	if (unlikely(dev->type != ARPHRD_CAN || skb->len != CAN_MTU ||
-		     cfd->len > CAN_MAX_DLEN)) {
-		pr_warn_once("PF_CAN: dropped non conform CAN skbuf: dev type %d, len %d, datalen %d\n",
+	if (unlikely(dev->type != ARPHRD_CAN || skb->len != CAN_MTU)) {
+		pr_warn_once("PF_CAN: dropped non conform CAN skbuff: dev type %d, len %d\n",
+			     dev->type, skb->len);
+		goto free_skb;
+	}
+
+	/* This check is made separately since cfd->len would be uninitialized if skb->len = 0. */
+	if (unlikely(cfd->len > CAN_MAX_DLEN)) {
+		pr_warn_once("PF_CAN: dropped non conform CAN skbuff: dev type %d, len %d, datalen %d\n",
 			     dev->type, skb->len, cfd->len);
-		kfree_skb(skb);
-		return NET_RX_DROP;
+		goto free_skb;
 	}
 
 	can_receive(skb, dev);
 	return NET_RX_SUCCESS;
+
+free_skb:
+	kfree_skb(skb);
+	return NET_RX_DROP;
 }
 
 static int canfd_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -694,16 +703,25 @@
 {
 	struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
 
-	if (unlikely(dev->type != ARPHRD_CAN || skb->len != CANFD_MTU ||
-		     cfd->len > CANFD_MAX_DLEN)) {
-		pr_warn_once("PF_CAN: dropped non conform CAN FD skbuf: dev type %d, len %d, datalen %d\n",
+	if (unlikely(dev->type != ARPHRD_CAN || skb->len != CANFD_MTU)) {
+		pr_warn_once("PF_CAN: dropped non conform CAN FD skbuff: dev type %d, len %d\n",
+			     dev->type, skb->len);
+		goto free_skb;
+	}
+
+	/* This check is made separately since cfd->len would be uninitialized if skb->len = 0. */
+	if (unlikely(cfd->len > CANFD_MAX_DLEN)) {
+		pr_warn_once("PF_CAN: dropped non conform CAN FD skbuff: dev type %d, len %d, datalen %d\n",
 			     dev->type, skb->len, cfd->len);
-		kfree_skb(skb);
-		return NET_RX_DROP;
+		goto free_skb;
 	}
 
 	can_receive(skb, dev);
 	return NET_RX_SUCCESS;
+
+free_skb:
+	kfree_skb(skb);
+	return NET_RX_DROP;
 }
 
 /* af_can protocol functions */
diff --git a/net/core/devlink.c b/net/core/devlink.c
index ab4b136..4b02115 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1448,7 +1448,7 @@
 		err = ops->sb_occ_port_pool_get(devlink_port, devlink_sb->index,
 						pool_index, &cur, &max);
 		if (err && err != -EOPNOTSUPP)
-			return err;
+			goto sb_occ_get_failure;
 		if (!err) {
 			if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_CUR, cur))
 				goto nla_put_failure;
@@ -1461,8 +1461,10 @@
 	return 0;
 
 nla_put_failure:
+	err = -EMSGSIZE;
+sb_occ_get_failure:
 	genlmsg_cancel(msg, hdr);
-	return -EMSGSIZE;
+	return err;
 }
 
 static int devlink_nl_cmd_sb_port_pool_get_doit(struct sk_buff *skb,
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 8e39e28..9500d28 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -235,6 +235,8 @@
 
 			write_lock(&n->lock);
 			if ((n->nud_state == NUD_FAILED) ||
+			    (tbl->is_multicast &&
+			     tbl->is_multicast(n->primary_key)) ||
 			    time_after(tref, n->updated))
 				remove = true;
 			write_unlock(&n->lock);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index c310c7c..9609482 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -29,6 +29,7 @@
 #include <linux/slab.h>
 #include <linux/export.h>
 #include <linux/if_vlan.h>
+#include <net/dsa.h>
 #include <net/tcp.h>
 #include <net/udp.h>
 #include <net/addrconf.h>
@@ -657,15 +658,15 @@
 
 int netpoll_setup(struct netpoll *np)
 {
-	struct net_device *ndev = NULL;
+	struct net_device *ndev = NULL, *dev = NULL;
+	struct net *net = current->nsproxy->net_ns;
 	struct in_device *in_dev;
 	int err;
 
 	rtnl_lock();
-	if (np->dev_name[0]) {
-		struct net *net = current->nsproxy->net_ns;
+	if (np->dev_name[0])
 		ndev = __dev_get_by_name(net, np->dev_name);
-	}
+
 	if (!ndev) {
 		np_err(np, "%s doesn't exist, aborting\n", np->dev_name);
 		err = -ENODEV;
@@ -673,6 +674,19 @@
 	}
 	dev_hold(ndev);
 
+	/* bring up DSA management network devices up first */
+	for_each_netdev(net, dev) {
+		if (!netdev_uses_dsa(dev))
+			continue;
+
+		err = dev_change_flags(dev, dev->flags | IFF_UP, NULL);
+		if (err < 0) {
+			np_err(np, "%s failed to open %s\n",
+			       np->dev_name, dev->name);
+			goto put;
+		}
+	}
+
 	if (netdev_master_upper_dev_get(ndev)) {
 		np_err(np, "%s is a slave device, aborting\n", np->dev_name);
 		err = -EBUSY;
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 654182e..25cdbb2 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -170,10 +170,12 @@
 	struct scatterlist *sge = sk_msg_elem(msg, i);
 	u32 len = sge->length;
 
-	if (charge)
-		sk_mem_uncharge(sk, len);
-	if (!msg->skb)
+	/* When the skb owns the memory we free it from consume_skb path. */
+	if (!msg->skb) {
+		if (charge)
+			sk_mem_uncharge(sk, len);
 		put_page(sg_page(sge));
+	}
 	memset(sge, 0, sizeof(*sge));
 	return len;
 }
@@ -397,28 +399,45 @@
 }
 EXPORT_SYMBOL_GPL(sk_msg_memcopy_from_iter);
 
-static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
+static struct sk_msg *sk_psock_create_ingress_msg(struct sock *sk,
+						  struct sk_buff *skb)
 {
-	struct sock *sk = psock->sk;
-	int copied = 0, num_sge;
 	struct sk_msg *msg;
 
+	if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf)
+		return NULL;
+
+	if (!sk_rmem_schedule(sk, skb, skb->truesize))
+		return NULL;
+
 	msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC);
 	if (unlikely(!msg))
-		return -EAGAIN;
-	if (!sk_rmem_schedule(sk, skb, skb->len)) {
-		kfree(msg);
-		return -EAGAIN;
-	}
+		return NULL;
 
 	sk_msg_init(msg);
+	return msg;
+}
+
+static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
+					struct sk_psock *psock,
+					struct sock *sk,
+					struct sk_msg *msg)
+{
+	int num_sge, copied;
+
+	/* skb linearize may fail with ENOMEM, but lets simply try again
+	 * later if this happens. Under memory pressure we don't want to
+	 * drop the skb. We need to linearize the skb so that the mapping
+	 * in skb_to_sgvec can not error.
+	 */
+	if (skb_linearize(skb))
+		return -EAGAIN;
 	num_sge = skb_to_sgvec(skb, msg->sg.data, 0, skb->len);
 	if (unlikely(num_sge < 0)) {
 		kfree(msg);
 		return num_sge;
 	}
 
-	sk_mem_charge(sk, skb->len);
 	copied = skb->len;
 	msg->sg.start = 0;
 	msg->sg.size = copied;
@@ -430,6 +449,48 @@
 	return copied;
 }
 
+static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb);
+
+static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
+{
+	struct sock *sk = psock->sk;
+	struct sk_msg *msg;
+
+	/* If we are receiving on the same sock skb->sk is already assigned,
+	 * skip memory accounting and owner transition seeing it already set
+	 * correctly.
+	 */
+	if (unlikely(skb->sk == sk))
+		return sk_psock_skb_ingress_self(psock, skb);
+	msg = sk_psock_create_ingress_msg(sk, skb);
+	if (!msg)
+		return -EAGAIN;
+
+	/* This will transition ownership of the data from the socket where
+	 * the BPF program was run initiating the redirect to the socket
+	 * we will eventually receive this data on. The data will be released
+	 * from skb_consume found in __tcp_bpf_recvmsg() after its been copied
+	 * into user buffers.
+	 */
+	skb_set_owner_r(skb, sk);
+	return sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+}
+
+/* Puts an skb on the ingress queue of the socket already assigned to the
+ * skb. In this case we do not need to check memory limits or skb_set_owner_r
+ * because the skb is already accounted for here.
+ */
+static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb)
+{
+	struct sk_msg *msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC);
+	struct sock *sk = psock->sk;
+
+	if (unlikely(!msg))
+		return -EAGAIN;
+	sk_msg_init(msg);
+	return sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+}
+
 static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb,
 			       u32 off, u32 len, bool ingress)
 {
@@ -789,7 +850,7 @@
 		 * retrying later from workqueue.
 		 */
 		if (skb_queue_empty(&psock->ingress_skb)) {
-			err = sk_psock_skb_ingress(psock, skb);
+			err = sk_psock_skb_ingress_self(psock, skb);
 		}
 		if (err < 0) {
 			skb_queue_tail(&psock->ingress_skb, skb);
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 687971d..922dd73 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -125,6 +125,7 @@
 static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb);
 static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb);
 static void parp_redo(struct sk_buff *skb);
+static int arp_is_multicast(const void *pkey);
 
 static const struct neigh_ops arp_generic_ops = {
 	.family =		AF_INET,
@@ -156,6 +157,7 @@
 	.key_eq		= arp_key_eq,
 	.constructor	= arp_constructor,
 	.proxy_redo	= parp_redo,
+	.is_multicast	= arp_is_multicast,
 	.id		= "arp_cache",
 	.parms		= {
 		.tbl			= &arp_tbl,
@@ -928,6 +930,10 @@
 	arp_process(dev_net(skb->dev), NULL, skb);
 }
 
+static int arp_is_multicast(const void *pkey)
+{
+	return ipv4_is_multicast(*((__be32 *)pkey));
+}
 
 /*
  *	Receive an arp request from the device layer.
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 86a23e4a..b87140a 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -696,7 +696,7 @@
 		cfg->fc_gw4 = *((__be32 *)via->rtvia_addr);
 		break;
 	case AF_INET6:
-#ifdef CONFIG_IPV6
+#if IS_ENABLED(CONFIG_IPV6)
 		if (alen != sizeof(struct in6_addr)) {
 			NL_SET_ERR_MSG(extack, "Invalid IPv6 address in RTA_VIA");
 			return -EINVAL;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 366a450..93474b1 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -479,8 +479,10 @@
 	r->idiag_inode	= 0;
 
 	if (net_admin && nla_put_u32(skb, INET_DIAG_MARK,
-				     inet_rsk(reqsk)->ir_mark))
+				     inet_rsk(reqsk)->ir_mark)) {
+		nlmsg_cancel(skb, nlh);
 		return -EMSGSIZE;
+	}
 
 	nlmsg_end(skb, nlh);
 	return 0;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 6c4d79b..6ea3dc2 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -945,7 +945,7 @@
 	filter_expired = after(tcp_jiffies32,
 			       bbr->min_rtt_stamp + bbr_min_rtt_win_sec * HZ);
 	if (rs->rtt_us >= 0 &&
-	    (rs->rtt_us <= bbr->min_rtt_us ||
+	    (rs->rtt_us < bbr->min_rtt_us ||
 	     (filter_expired && !rs->is_ack_delayed))) {
 		bbr->min_rtt_us = rs->rtt_us;
 		bbr->min_rtt_stamp = tcp_jiffies32;
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 37f4cb2b..bc7d2a5 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -15,8 +15,8 @@
 {
 	struct iov_iter *iter = &msg->msg_iter;
 	int peek = flags & MSG_PEEK;
-	int i, ret, copied = 0;
 	struct sk_msg *msg_rx;
+	int i, copied = 0;
 
 	msg_rx = list_first_entry_or_null(&psock->ingress_msg,
 					  struct sk_msg, list);
@@ -37,17 +37,16 @@
 			page = sg_page(sge);
 			if (copied + copy > len)
 				copy = len - copied;
-			ret = copy_page_to_iter(page, sge->offset, copy, iter);
-			if (ret != copy) {
-				msg_rx->sg.start = i;
-				return -EFAULT;
-			}
+			copy = copy_page_to_iter(page, sge->offset, copy, iter);
+			if (!copy)
+				return copied ? copied : -EFAULT;
 
 			copied += copy;
 			if (likely(!peek)) {
 				sge->offset += copy;
 				sge->length -= copy;
-				sk_mem_uncharge(sk, copy);
+				if (!msg_rx->skb)
+					sk_mem_uncharge(sk, copy);
 				msg_rx->sg.size -= copy;
 
 				if (!sge->length) {
@@ -56,6 +55,11 @@
 						put_page(page);
 				}
 			} else {
+				/* Lets not optimize peek case if copy_page_to_iter
+				 * didn't copy the entire length lets just break.
+				 */
+				if (copy != sge->length)
+					return copied;
 				sk_msg_iter_var_next(i);
 			}
 
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 01146b6..8b6eb38 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5022,8 +5022,10 @@
 		return -EMSGSIZE;
 
 	if (args->netnsid >= 0 &&
-	    nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid))
+	    nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) {
+		nlmsg_cancel(skb, nlh);
 		return -EMSGSIZE;
+	}
 
 	put_ifaddrmsg(nlh, 128, IFA_F_PERMANENT, scope, ifindex);
 	if (nla_put_in6_addr(skb, IFA_MULTICAST, &ifmca->mca_addr) < 0 ||
@@ -5054,8 +5056,10 @@
 		return -EMSGSIZE;
 
 	if (args->netnsid >= 0 &&
-	    nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid))
+	    nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) {
+		nlmsg_cancel(skb, nlh);
 		return -EMSGSIZE;
+	}
 
 	put_ifaddrmsg(nlh, 128, IFA_F_PERMANENT, scope, ifindex);
 	if (nla_put_in6_addr(skb, IFA_ANYCAST, &ifaca->aca_addr) < 0 ||
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index d88d976..440080d 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -588,7 +588,8 @@
 	memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
 	memset(ah->auth_data, 0, ahp->icv_trunc_len);
 
-	if (ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN))
+	err = ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN);
+	if (err)
 		goto out_free;
 
 	ip6h->priority    = 0;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 27f29b9..7671747 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -81,6 +81,7 @@
 static int pndisc_constructor(struct pneigh_entry *n);
 static void pndisc_destructor(struct pneigh_entry *n);
 static void pndisc_redo(struct sk_buff *skb);
+static int ndisc_is_multicast(const void *pkey);
 
 static const struct neigh_ops ndisc_generic_ops = {
 	.family =		AF_INET6,
@@ -115,6 +116,7 @@
 	.pconstructor =	pndisc_constructor,
 	.pdestructor =	pndisc_destructor,
 	.proxy_redo =	pndisc_redo,
+	.is_multicast =	ndisc_is_multicast,
 	.allow_add  =   ndisc_allow_add,
 	.id =		"ndisc_cache",
 	.parms = {
@@ -1706,6 +1708,11 @@
 	kfree_skb(skb);
 }
 
+static int ndisc_is_multicast(const void *pkey)
+{
+	return ipv6_addr_is_multicast((struct in6_addr *)pkey);
+}
+
 static bool ndisc_suppress_frag_ndisc(struct sk_buff *skb)
 {
 	struct inet6_dev *idev = __in6_dev_get(skb->dev);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 054d287..c129ad3 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -440,6 +440,7 @@
 int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
 {
 	u16 savethdr = skb->transport_header;
+	u8 nexthdr = NEXTHDR_FRAGMENT;
 	int fhoff, nhoff, ret;
 	struct frag_hdr *fhdr;
 	struct frag_queue *fq;
@@ -455,6 +456,14 @@
 	if (find_prev_fhdr(skb, &prevhdr, &nhoff, &fhoff) < 0)
 		return 0;
 
+	/* Discard the first fragment if it does not include all headers
+	 * RFC 8200, Section 4.5
+	 */
+	if (ipv6frag_thdr_truncated(skb, fhoff, &nexthdr)) {
+		pr_debug("Drop incomplete fragment\n");
+		return 0;
+	}
+
 	if (!pskb_may_pull(skb, fhoff + sizeof(*fhdr)))
 		return -ENOMEM;
 
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index c8cf1bb..47a0dc4 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -324,9 +324,8 @@
 	struct frag_queue *fq;
 	const struct ipv6hdr *hdr = ipv6_hdr(skb);
 	struct net *net = dev_net(skb_dst(skb)->dev);
-	__be16 frag_off;
-	int iif, offset;
 	u8 nexthdr;
+	int iif;
 
 	if (IP6CB(skb)->flags & IP6SKB_FRAGMENTED)
 		goto fail_hdr;
@@ -362,24 +361,11 @@
 	 * the source of the fragment, with the Pointer field set to zero.
 	 */
 	nexthdr = hdr->nexthdr;
-	offset = ipv6_skip_exthdr(skb, skb_transport_offset(skb), &nexthdr, &frag_off);
-	if (offset >= 0) {
-		/* Check some common protocols' header */
-		if (nexthdr == IPPROTO_TCP)
-			offset += sizeof(struct tcphdr);
-		else if (nexthdr == IPPROTO_UDP)
-			offset += sizeof(struct udphdr);
-		else if (nexthdr == IPPROTO_ICMPV6)
-			offset += sizeof(struct icmp6hdr);
-		else
-			offset += 1;
-
-		if (!(frag_off & htons(IP6_OFFSET)) && offset > skb->len) {
-			__IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev),
-					IPSTATS_MIB_INHDRERRORS);
-			icmpv6_param_prob(skb, ICMPV6_HDR_INCOMP, 0);
-			return -1;
-		}
+	if (ipv6frag_thdr_truncated(skb, skb_transport_offset(skb), &nexthdr)) {
+		__IP6_INC_STATS(net, __in6_dev_get_safely(skb->dev),
+				IPSTATS_MIB_INHDRERRORS);
+		icmpv6_param_prob(skb, ICMPV6_HDR_INCOMP, 0);
+		return -1;
 	}
 
 	iif = skb->dev ? skb->dev->ifindex : 0;
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 86bc469..b13b1da 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -274,7 +274,7 @@
 	success = !!(info->flags & IEEE80211_TX_STAT_ACK);
 
 	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
-		if (ar[i].idx < 0)
+		if (ar[i].idx < 0 || !ar[i].count)
 			break;
 
 		ndx = rix_to_ndx(mi, ar[i].idx);
@@ -287,12 +287,6 @@
 			mi->r[ndx].stats.success += success;
 	}
 
-	if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && (i >= 0))
-		mi->sample_packets++;
-
-	if (mi->sample_deferred > 0)
-		mi->sample_deferred--;
-
 	if (time_after(jiffies, mi->last_stats_update +
 				mp->update_interval / (mp->new_avg ? 2 : 1)))
 		minstrel_update_stats(mp, mi);
@@ -367,7 +361,7 @@
 		return;
 
 	delta = (mi->total_packets * sampling_ratio / 100) -
-			(mi->sample_packets + mi->sample_deferred / 2);
+			mi->sample_packets;
 
 	/* delta < 0: no sampling required */
 	prev_sample = mi->prev_sample;
@@ -376,7 +370,6 @@
 		return;
 
 	if (mi->total_packets >= 10000) {
-		mi->sample_deferred = 0;
 		mi->sample_packets = 0;
 		mi->total_packets = 0;
 	} else if (delta > mi->n_rates * 2) {
@@ -401,19 +394,8 @@
 	 * rate sampling method should be used.
 	 * Respect such rates that are not sampled for 20 interations.
 	 */
-	if (mrr_capable &&
-	    msr->perfect_tx_time > mr->perfect_tx_time &&
-	    msr->stats.sample_skipped < 20) {
-		/* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark
-		 * packets that have the sampling rate deferred to the
-		 * second MRR stage. Increase the sample counter only
-		 * if the deferred sample rate was actually used.
-		 * Use the sample_deferred counter to make sure that
-		 * the sampling is not done in large bursts */
-		info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
-		rate++;
-		mi->sample_deferred++;
-	} else {
+	if (msr->perfect_tx_time < mr->perfect_tx_time ||
+	    msr->stats.sample_skipped >= 20) {
 		if (!msr->sample_limit)
 			return;
 
@@ -433,6 +415,7 @@
 
 	rate->idx = mi->r[ndx].rix;
 	rate->count = minstrel_get_retry_count(&mi->r[ndx], info);
+	info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
 }
 
 
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
index dbb43bc..86cd80b 100644
--- a/net/mac80211/rc80211_minstrel.h
+++ b/net/mac80211/rc80211_minstrel.h
@@ -126,7 +126,6 @@
 	u8 max_prob_rate;
 	unsigned int total_packets;
 	unsigned int sample_packets;
-	int sample_deferred;
 
 	unsigned int sample_row;
 	unsigned int sample_column;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4fe284f..ec6973e 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -705,7 +705,7 @@
  out_drop_sta:
 	local->num_sta--;
 	synchronize_net();
-	__cleanup_single_sta(sta);
+	cleanup_single_sta(sta);
  out_err:
 	mutex_unlock(&local->sta_mtx);
 	kfree(sinfo);
@@ -724,19 +724,13 @@
 
 	err = sta_info_insert_check(sta);
 	if (err) {
+		sta_info_free(local, sta);
 		mutex_unlock(&local->sta_mtx);
 		rcu_read_lock();
-		goto out_free;
+		return err;
 	}
 
-	err = sta_info_insert_finish(sta);
-	if (err)
-		goto out_free;
-
-	return 0;
- out_free:
-	sta_info_free(local, sta);
-	return err;
+	return sta_info_insert_finish(sta);
 }
 
 int sta_info_insert(struct sta_info *sta)
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 6feb451..3485610 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -49,7 +49,8 @@
 	int ac;
 
 	if (info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER |
-			   IEEE80211_TX_CTL_AMPDU)) {
+			   IEEE80211_TX_CTL_AMPDU |
+			   IEEE80211_TX_CTL_HW_80211_ENCAP)) {
 		ieee80211_free_txskb(&local->hw, skb);
 		return;
 	}
@@ -915,15 +916,6 @@
 			ieee80211_mpsp_trigger_process(
 				ieee80211_get_qos_ctl(hdr), sta, true, acked);
 
-		if (!acked && test_sta_flag(sta, WLAN_STA_PS_STA)) {
-			/*
-			 * The STA is in power save mode, so assume
-			 * that this TX packet failed because of that.
-			 */
-			ieee80211_handle_filtered_frame(local, sta, skb);
-			return;
-		}
-
 		if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL) &&
 		    (ieee80211_is_data(hdr->frame_control)) &&
 		    (rates_idx != -1))
@@ -1150,6 +1142,12 @@
 							    -info->status.ack_signal);
 				}
 			} else if (test_sta_flag(sta, WLAN_STA_PS_STA)) {
+				/*
+				 * The STA is in power save mode, so assume
+				 * that this TX packet failed because of that.
+				 */
+				if (skb)
+					ieee80211_handle_filtered_frame(local, sta, skb);
 				return;
 			} else if (noack_success) {
 				/* nothing to do here, do not account as lost */
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index f1be3e3..a9cb355 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -1726,9 +1726,6 @@
 	ndp->ptype.dev = dev;
 	dev_add_pack(&ndp->ptype);
 
-	/* Set up generic netlink interface */
-	ncsi_init_netlink(dev);
-
 	pdev = to_platform_device(dev->dev.parent);
 	if (pdev) {
 		np = pdev->dev.of_node;
@@ -1892,8 +1889,6 @@
 	list_del_rcu(&ndp->node);
 	spin_unlock_irqrestore(&ncsi_dev_lock, flags);
 
-	ncsi_unregister_netlink(nd->dev);
-
 	kfree(ndp);
 }
 EXPORT_SYMBOL_GPL(ncsi_unregister_dev);
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index adddc77..bb5f165 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -766,24 +766,8 @@
 	.n_small_ops = ARRAY_SIZE(ncsi_ops),
 };
 
-int ncsi_init_netlink(struct net_device *dev)
+static int __init ncsi_init_netlink(void)
 {
-	int rc;
-
-	rc = genl_register_family(&ncsi_genl_family);
-	if (rc)
-		netdev_err(dev, "ncsi: failed to register netlink family\n");
-
-	return rc;
+	return genl_register_family(&ncsi_genl_family);
 }
-
-int ncsi_unregister_netlink(struct net_device *dev)
-{
-	int rc;
-
-	rc = genl_unregister_family(&ncsi_genl_family);
-	if (rc)
-		netdev_err(dev, "ncsi: failed to unregister netlink family\n");
-
-	return rc;
-}
+subsys_initcall(ncsi_init_netlink);
diff --git a/net/ncsi/ncsi-netlink.h b/net/ncsi/ncsi-netlink.h
index 7502723..39a1a9d 100644
--- a/net/ncsi/ncsi-netlink.h
+++ b/net/ncsi/ncsi-netlink.h
@@ -22,7 +22,4 @@
 			  struct nlmsghdr *nlhdr,
 			  int err);
 
-int ncsi_init_netlink(struct net_device *dev);
-int ncsi_unregister_netlink(struct net_device *dev);
-
 #endif /* __NCSI_NETLINK_H__ */
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index fc55c91..ccb4916 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1167,7 +1167,7 @@
 	u32 skip_bkt = cb->args[0];
 	u32 skip_chain = cb->args[1];
 	u32 skip_addr4 = cb->args[2];
-	u32 iter_bkt, iter_chain, iter_addr4 = 0, iter_addr6 = 0;
+	u32 iter_bkt, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
 	struct netlbl_unlhsh_iface *iface;
 	struct list_head *iter_list;
 	struct netlbl_af4list *addr4;
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 971c73c..97101c5 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -876,6 +876,9 @@
 
 	rfkill->suspended = false;
 
+	if (!rfkill->registered)
+		return 0;
+
 	if (!rfkill->persistent) {
 		cur = !!(rfkill->state & RFKILL_BLOCK_SW);
 		rfkill_set_block(rfkill, cur);
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 55d4fc6..d508f6f 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -449,7 +449,7 @@
 		else {
 			if (!mod_timer(&t->proto_unreach_timer,
 						jiffies + (HZ/20)))
-				sctp_association_hold(asoc);
+				sctp_transport_hold(t);
 		}
 	} else {
 		struct net *net = sock_net(sk);
@@ -458,7 +458,7 @@
 			 "encountered!\n", __func__);
 
 		if (del_timer(&t->proto_unreach_timer))
-			sctp_association_put(asoc);
+			sctp_transport_put(t);
 
 		sctp_do_sm(net, SCTP_EVENT_T_OTHER,
 			   SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 813d307..0948f14 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -419,7 +419,7 @@
 		/* Try again later.  */
 		if (!mod_timer(&transport->proto_unreach_timer,
 				jiffies + (HZ/20)))
-			sctp_association_hold(asoc);
+			sctp_transport_hold(transport);
 		goto out_unlock;
 	}
 
@@ -435,7 +435,7 @@
 
 out_unlock:
 	bh_unlock_sock(sk);
-	sctp_association_put(asoc);
+	sctp_transport_put(transport);
 }
 
  /* Handle the timeout of the RE-CONFIG timer. */
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 806af58..60fcf31 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -133,7 +133,7 @@
 
 	/* Delete the ICMP proto unreachable timer if it's active. */
 	if (del_timer(&transport->proto_unreach_timer))
-		sctp_association_put(transport->asoc);
+		sctp_transport_put(transport);
 
 	sctp_transport_put(transport);
 }
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index e9f487c..5dd4faa 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -979,7 +979,8 @@
 
 	/* check if smc modes and versions of CLC proposal and accept match */
 	rc = smc_connect_check_aclc(ini, aclc);
-	version = aclc->hdr.version == SMC_V1 ? SMC_V1 : version;
+	version = aclc->hdr.version == SMC_V1 ? SMC_V1 : SMC_V2;
+	ini->smcd_version = version;
 	if (rc)
 		goto vlan_cleanup;
 
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 2b19863..af96f81 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1309,7 +1309,8 @@
 				    ini->ism_peer_gid[ini->ism_selected]) :
 		     smcr_lgr_match(lgr, ini->ib_lcl, role, ini->ib_clcqpn)) &&
 		    !lgr->sync_err &&
-		    lgr->vlan_id == ini->vlan_id &&
+		    (ini->smcd_version == SMC_V2 ||
+		     lgr->vlan_id == ini->vlan_id) &&
 		    (role == SMC_CLNT || ini->is_smcd ||
 		     lgr->conns_num < SMC_RMBS_PER_LGR_MAX)) {
 			/* link group found */
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 1c314db..fc766b5 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -198,9 +198,9 @@
 		rcu_read_lock();
 		ndev = rdma_read_gid_attr_ndev_rcu(attr);
 		if (!IS_ERR(ndev) &&
-		    ((!vlan_id && !is_vlan_dev(attr->ndev)) ||
-		     (vlan_id && is_vlan_dev(attr->ndev) &&
-		      vlan_dev_vlan_id(attr->ndev) == vlan_id)) &&
+		    ((!vlan_id && !is_vlan_dev(ndev)) ||
+		     (vlan_id && is_vlan_dev(ndev) &&
+		      vlan_dev_vlan_id(ndev) == vlan_id)) &&
 		    attr->gid_type == IB_GID_TYPE_ROCE) {
 			rcu_read_unlock();
 			if (gid)
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index cec8622..54d3e16 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -694,36 +694,51 @@
 
 static bool
 tls_device_rx_resync_async(struct tls_offload_resync_async *resync_async,
-			   s64 resync_req, u32 *seq)
+			   s64 resync_req, u32 *seq, u16 *rcd_delta)
 {
 	u32 is_async = resync_req & RESYNC_REQ_ASYNC;
 	u32 req_seq = resync_req >> 32;
 	u32 req_end = req_seq + ((resync_req >> 16) & 0xffff);
+	u16 i;
+
+	*rcd_delta = 0;
 
 	if (is_async) {
+		/* shouldn't get to wraparound:
+		 * too long in async stage, something bad happened
+		 */
+		if (WARN_ON_ONCE(resync_async->rcd_delta == USHRT_MAX))
+			return false;
+
 		/* asynchronous stage: log all headers seq such that
 		 * req_seq <= seq <= end_seq, and wait for real resync request
 		 */
-		if (between(*seq, req_seq, req_end) &&
+		if (before(*seq, req_seq))
+			return false;
+		if (!after(*seq, req_end) &&
 		    resync_async->loglen < TLS_DEVICE_RESYNC_ASYNC_LOGMAX)
 			resync_async->log[resync_async->loglen++] = *seq;
 
+		resync_async->rcd_delta++;
+
 		return false;
 	}
 
 	/* synchronous stage: check against the logged entries and
 	 * proceed to check the next entries if no match was found
 	 */
-	while (resync_async->loglen) {
-		if (req_seq == resync_async->log[resync_async->loglen - 1] &&
-		    atomic64_try_cmpxchg(&resync_async->req,
-					 &resync_req, 0)) {
-			resync_async->loglen = 0;
+	for (i = 0; i < resync_async->loglen; i++)
+		if (req_seq == resync_async->log[i] &&
+		    atomic64_try_cmpxchg(&resync_async->req, &resync_req, 0)) {
+			*rcd_delta = resync_async->rcd_delta - i;
 			*seq = req_seq;
+			resync_async->loglen = 0;
+			resync_async->rcd_delta = 0;
 			return true;
 		}
-		resync_async->loglen--;
-	}
+
+	resync_async->loglen = 0;
+	resync_async->rcd_delta = 0;
 
 	if (req_seq == *seq &&
 	    atomic64_try_cmpxchg(&resync_async->req,
@@ -741,6 +756,7 @@
 	u32 sock_data, is_req_pending;
 	struct tls_prot_info *prot;
 	s64 resync_req;
+	u16 rcd_delta;
 	u32 req_seq;
 
 	if (tls_ctx->rx_conf != TLS_HW)
@@ -786,8 +802,9 @@
 			return;
 
 		if (!tls_device_rx_resync_async(rx_ctx->resync_async,
-						resync_req, &seq))
+						resync_req, &seq, &rcd_delta))
 			return;
+		tls_bigint_subtract(rcd_sn, rcd_delta);
 		break;
 	}
 
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 95ab5545..2fe9e2c 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1913,7 +1913,7 @@
 			 * another message type
 			 */
 			msg->msg_flags |= MSG_EOR;
-			if (ctx->control != TLS_RECORD_TYPE_DATA)
+			if (control != TLS_RECORD_TYPE_DATA)
 				goto recv_end;
 		} else {
 			break;
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index b4d7b8a..d10916a 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -438,7 +438,7 @@
 	case SOCK_STREAM:
 		if (vsock_use_local_transport(remote_cid))
 			new_transport = transport_local;
-		else if (remote_cid <= VMADDR_CID_HOST)
+		else if (remote_cid <= VMADDR_CID_HOST || !transport_h2g)
 			new_transport = transport_g2h;
 		else
 			new_transport = transport_h2g;
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 046d3fe..a10487e 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1050,6 +1050,7 @@
 	makex25->lci           = lci;
 	makex25->dest_addr     = dest_addr;
 	makex25->source_addr   = source_addr;
+	x25_neigh_hold(nb);
 	makex25->neighbour     = nb;
 	makex25->facilities    = facilities;
 	makex25->dte_facilities= dte_facilities;
diff --git a/sound/core/control.c b/sound/core/control.c
index 4373de4..3b44378 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1539,7 +1539,7 @@
 
  unlock:
 	up_write(&card->controls_rwsem);
-	return 0;
+	return err;
 }
 
 static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c
index 0f533f5..9f8c53b 100644
--- a/sound/firewire/fireworks/fireworks_transaction.c
+++ b/sound/firewire/fireworks/fireworks_transaction.c
@@ -123,7 +123,7 @@
 	t = (struct snd_efw_transaction *)data;
 	length = min_t(size_t, be32_to_cpu(t->length) * sizeof(u32), length);
 
-	spin_lock_irq(&efw->lock);
+	spin_lock(&efw->lock);
 
 	if (efw->push_ptr < efw->pull_ptr)
 		capacity = (unsigned int)(efw->pull_ptr - efw->push_ptr);
@@ -190,7 +190,7 @@
 
 	copy_resp_to_buf(efw, data, length, rcode);
 end:
-	spin_unlock_irq(&instances_lock);
+	spin_unlock(&instances_lock);
 }
 
 static void
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index d539f52..6852668 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2506,6 +2506,9 @@
 	/* DG1 */
 	{ PCI_DEVICE(0x8086, 0x490d),
 	  .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+	/* Alderlake-S */
+	{ PCI_DEVICE(0x8086, 0x7ad0),
+	  .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
 	/* Elkhart Lake */
 	{ PCI_DEVICE(0x8086, 0x4b55),
 	  .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index e0c38f2..d8370a4 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -9183,6 +9183,8 @@
 	case QUIRK_AE5:
 		ca0132_mmio_init_ae5(codec);
 		break;
+	default:
+		break;
 	}
 }
 
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index ccd1df0..b0068f8 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4274,6 +4274,7 @@
 HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI",	patch_i915_icl_hdmi),
 HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI",	patch_i915_tgl_hdmi),
 HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI",	patch_i915_tgl_hdmi),
+HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI",	patch_i915_tgl_hdmi),
 HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI",	patch_i915_tgl_hdmi),
 HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI",	patch_i915_icl_hdmi),
 HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI",	patch_i915_icl_hdmi),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6899089..739dbaf 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2522,13 +2522,23 @@
 	SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
 	SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
 	SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x9506, "Clevo P955HQ", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x950A, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x95e3, "Clevo P955[ER]T", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x95e4, "Clevo P955ER", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x95e5, "Clevo P955EE6", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x95e6, "Clevo P950R[CDF]", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
-	SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
-	SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x97e2, "Clevo P970RC-M", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
@@ -4216,6 +4226,12 @@
 	alc_fixup_hp_gpio_led(codec, action, 0x02, 0x20);
 }
 
+static void alc287_fixup_hp_gpio_led(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	alc_fixup_hp_gpio_led(codec, action, 0x10, 0);
+}
+
 /* turn on/off mic-mute LED per capture hook via VREF change */
 static int vref_micmute_led_set(struct led_classdev *led_cdev,
 				enum led_brightness brightness)
@@ -6301,6 +6317,9 @@
 	ALC274_FIXUP_HP_MIC,
 	ALC274_FIXUP_HP_HEADSET_MIC,
 	ALC256_FIXUP_ASUS_HPE,
+	ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
+	ALC287_FIXUP_HP_GPIO_LED,
+	ALC256_FIXUP_HP_HEADSET_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7705,6 +7724,20 @@
 		.chained = true,
 		.chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
 	},
+	[ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_headset_jack,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_THINKPAD_ACPI
+	},
+	[ALC287_FIXUP_HP_GPIO_LED] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc287_fixup_hp_gpio_led,
+	},
+	[ALC256_FIXUP_HP_HEADSET_MIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc274_fixup_hp_headset_mic,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7859,6 +7892,8 @@
 	SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
+	SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -7924,11 +7959,49 @@
 	SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1558, 0x1323, "Clevo N130ZU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x1325, "System76 Darter Pro (darp5)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x1401, "Clevo L140[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x1403, "Clevo N140CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x1404, "Clevo N150CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x14a1, "Clevo L141MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x4018, "Clevo NV40M[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x4019, "Clevo NV40MZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x4020, "Clevo NV40MB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x40a1, "Clevo NL40GU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x40c1, "Clevo NL40[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x40d1, "Clevo NL41DU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50a3, "Clevo NJ51GU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50b3, "Clevo NK50S[BEZ]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50b6, "Clevo NK50S5", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50b8, "Clevo NK50SZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50d5, "Clevo NP50D5", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50f0, "Clevo NH50A[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50f3, "Clevo NH58DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x5101, "Clevo S510WU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8535, "Clevo NH50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8536, "Clevo NH79D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8550, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8551, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8a20, "Clevo NH55DCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8a51, "Clevo NH70RCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x8d50, "Clevo NH55RCQ-M", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x951d, "Clevo N950T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x961d, "Clevo N960S[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL53RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
 	SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
@@ -7966,6 +8039,8 @@
 	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x22be, "Thinkpad X1 Carbon 8th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
+	SND_PCI_QUIRK(0x17aa, 0x22c1, "Thinkpad P1 Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
+	SND_PCI_QUIRK(0x17aa, 0x22c2, "Thinkpad X1 Extreme Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
@@ -8278,6 +8353,10 @@
 		{0x19, 0x02a11020},
 		{0x1a, 0x02a11030},
 		{0x21, 0x0221101f}),
+	SND_HDA_PIN_QUIRK(0x10ec0236, 0x103c, "HP", ALC256_FIXUP_HP_HEADSET_MIC,
+		{0x14, 0x90170110},
+		{0x19, 0x02a11020},
+		{0x21, 0x02211030}),
 	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
 		{0x14, 0x90170110},
 		{0x21, 0x02211020}),
@@ -8380,6 +8459,10 @@
 		{0x1a, 0x90a70130},
 		{0x1b, 0x90170110},
 		{0x21, 0x03211020}),
+       SND_HDA_PIN_QUIRK(0x10ec0256, 0x103c, "HP", ALC256_FIXUP_HP_HEADSET_MIC,
+		{0x14, 0x90170110},
+		{0x19, 0x02a11020},
+		{0x21, 0x0221101f}),
        SND_HDA_PIN_QUIRK(0x10ec0274, 0x103c, "HP", ALC274_FIXUP_HP_HEADSET_MIC,
 		{0x17, 0x90170110},
 		{0x19, 0x03a11030},
diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index 0bdd33b..fb8895a 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -70,7 +70,6 @@
 	unsigned int i;
 #endif
 
-	mutex_lock(&mgr->msg_lock);
 	err = 0;
 
 	/* copy message descriptor from miXart to driver */
@@ -119,8 +118,6 @@
 	writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD));
 
  _clean_exit:
-	mutex_unlock(&mgr->msg_lock);
-
 	return err;
 }
 
@@ -258,7 +255,9 @@
 	resp.data = resp_data;
 	resp.size = max_resp_size;
 
+	mutex_lock(&mgr->msg_lock);
 	err = get_msg(mgr, &resp, msg_frame);
+	mutex_unlock(&mgr->msg_lock);
 
 	if( request->message_id != resp.message_id )
 		dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n");
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c
index 25fe2dd..3db0729 100644
--- a/sound/soc/codecs/rt1015.c
+++ b/sound/soc/codecs/rt1015.c
@@ -27,10 +27,15 @@
 #include <sound/soc-dapm.h>
 #include <sound/soc.h>
 #include <sound/tlv.h>
+#include <sound/rt1015.h>
 
 #include "rl6231.h"
 #include "rt1015.h"
 
+static const struct rt1015_platform_data i2s_default_platform_data = {
+	.power_up_delay_ms = 50,
+};
+
 static const struct reg_default rt1015_reg[] = {
 	{ 0x0000, 0x0000 },
 	{ 0x0004, 0xa000 },
@@ -539,7 +544,7 @@
 	struct rt1015_priv *rt1015 = container_of(work, struct rt1015_priv,
 						flush_work.work);
 	struct snd_soc_component *component = rt1015->component;
-	unsigned int val, i = 0, count = 20;
+	unsigned int val, i = 0, count = 200;
 
 	while (i < count) {
 		usleep_range(1000, 1500);
@@ -650,6 +655,7 @@
 	case SND_SOC_DAPM_POST_PMU:
 		if (rt1015->hw_config == RT1015_HW_28)
 			schedule_delayed_work(&rt1015->flush_work, msecs_to_jiffies(10));
+		msleep(rt1015->pdata.power_up_delay_ms);
 		break;
 	default:
 		break;
@@ -1067,9 +1073,16 @@
 MODULE_DEVICE_TABLE(acpi, rt1015_acpi_match);
 #endif
 
+static void rt1015_parse_dt(struct rt1015_priv *rt1015, struct device *dev)
+{
+	device_property_read_u32(dev, "realtek,power-up-delay-ms",
+		&rt1015->pdata.power_up_delay_ms);
+}
+
 static int rt1015_i2c_probe(struct i2c_client *i2c,
 	const struct i2c_device_id *id)
 {
+	struct rt1015_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	struct rt1015_priv *rt1015;
 	int ret;
 	unsigned int val;
@@ -1081,6 +1094,13 @@
 
 	i2c_set_clientdata(i2c, rt1015);
 
+	rt1015->pdata = i2s_default_platform_data;
+
+	if (pdata)
+		rt1015->pdata = *pdata;
+	else
+		rt1015_parse_dt(rt1015, &i2c->dev);
+
 	rt1015->regmap = devm_regmap_init_i2c(i2c, &rt1015_regmap);
 	if (IS_ERR(rt1015->regmap)) {
 		ret = PTR_ERR(rt1015->regmap);
diff --git a/sound/soc/codecs/rt1015.h b/sound/soc/codecs/rt1015.h
index d3fdd30..15cadb3 100644
--- a/sound/soc/codecs/rt1015.h
+++ b/sound/soc/codecs/rt1015.h
@@ -12,6 +12,7 @@
 
 #ifndef __RT1015_H__
 #define __RT1015_H__
+#include <sound/rt1015.h>
 
 #define RT1015_DEVICE_ID_VAL			0x1011
 #define RT1015_DEVICE_ID_VAL2			0x1015
@@ -380,6 +381,7 @@
 
 struct rt1015_priv {
 	struct snd_soc_component *component;
+	struct rt1015_platform_data pdata;
 	struct regmap *regmap;
 	int sysclk;
 	int sysclk_src;
diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
index 922cd01..f95546c 100644
--- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
@@ -700,6 +700,8 @@
 	switch (level) {
 	case SND_SOC_BIAS_PREPARE:
 		if (dapm->bias_level == SND_SOC_BIAS_ON) {
+			if (!__clk_is_enabled(priv->mclk))
+				return 0;
 			dev_dbg(card->dev, "Disable mclk");
 			clk_disable_unprepare(priv->mclk);
 		} else {
diff --git a/sound/soc/intel/catpt/pcm.c b/sound/soc/intel/catpt/pcm.c
index ba653eb..408e64e 100644
--- a/sound/soc/intel/catpt/pcm.c
+++ b/sound/soc/intel/catpt/pcm.c
@@ -458,10 +458,6 @@
 	if (ret)
 		return CATPT_IPC_ERROR(ret);
 
-	ret = catpt_dsp_update_lpclock(cdev);
-	if (ret)
-		return ret;
-
 	ret = catpt_dai_apply_usettings(dai, stream);
 	if (ret)
 		return ret;
@@ -500,6 +496,7 @@
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 	resume_stream:
+		catpt_dsp_update_lpclock(cdev);
 		ret = catpt_ipc_resume_stream(cdev, stream->info.stream_hw_id);
 		if (ret)
 			return CATPT_IPC_ERROR(ret);
@@ -507,11 +504,11 @@
 
 	case SNDRV_PCM_TRIGGER_STOP:
 		stream->prepared = false;
-		catpt_dsp_update_lpclock(cdev);
 		fallthrough;
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 		ret = catpt_ipc_pause_stream(cdev, stream->info.stream_hw_id);
+		catpt_dsp_update_lpclock(cdev);
 		if (ret)
 			return CATPT_IPC_ERROR(ret);
 		break;
@@ -534,6 +531,8 @@
 
 	dsppos = bytes_to_frames(r, pos->stream_position);
 
+	if (!stream->prepared)
+		goto exit;
 	/* only offload is set_write_pos driven */
 	if (stream->template->type != CATPT_STRM_TYPE_RENDER)
 		goto exit;
diff --git a/sound/soc/intel/keembay/kmb_platform.c b/sound/soc/intel/keembay/kmb_platform.c
index f54b710..291a686 100644
--- a/sound/soc/intel/keembay/kmb_platform.c
+++ b/sound/soc/intel/keembay/kmb_platform.c
@@ -487,9 +487,9 @@
 		kmb_i2s->xfer_resolution = 0x02;
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		config->data_width = 24;
-		kmb_i2s->ccr = 0x08;
-		kmb_i2s->xfer_resolution = 0x04;
+		config->data_width = 32;
+		kmb_i2s->ccr = 0x14;
+		kmb_i2s->xfer_resolution = 0x05;
 		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
 		config->data_width = 32;
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index 36d1512..7a3fdf8 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -122,8 +122,10 @@
 	else
 		dma_ch = 0;
 
-	if (dma_ch < 0)
+	if (dma_ch < 0) {
+		kfree(data);
 		return dma_ch;
+	}
 
 	if (cpu_dai->driver->id == LPASS_DP_RX) {
 		map = drvdata->hdmiif_map;
@@ -147,6 +149,7 @@
 	ret = snd_pcm_hw_constraint_integer(runtime,
 			SNDRV_PCM_HW_PARAM_PERIODS);
 	if (ret < 0) {
+		kfree(data);
 		dev_err(soc_runtime->dev, "setting constraints failed: %d\n",
 			ret);
 		return -EINVAL;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index fa764b6..4457214 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -379,6 +379,10 @@
 
 	DEVICE_NAME(0x046d, 0x0990, "Logitech, Inc.", "QuickCam Pro 9000"),
 
+	/* ASUS ROG Strix */
+	PROFILE_NAME(0x0b05, 0x1917,
+		     "Realtek", "ALC1220-VB-DT", "Realtek-ALC1220-VB-Desktop"),
+
 	/* Dell WD15 Dock */
 	PROFILE_NAME(0x0bda, 0x4014, "Dell", "WD15 Dock", "Dell-WD15-Dock"),
 	/* Dell WD19 Dock */
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index c369c81..a7212f1 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -561,7 +561,8 @@
 	},
 	{	/* ASUS ROG Strix */
 		.id = USB_ID(0x0b05, 0x1917),
-		.map = asus_rog_map,
+		.map = trx40_mobo_map,
+		.connector_map = trx40_mobo_connector_map,
 	},
 	{	/* MSI TRX40 Creator */
 		.id = USB_ID(0x0db0, 0x0d64),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index c989ad8..c50be2f 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1672,13 +1672,13 @@
 	    && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
 		msleep(20);
 
-	/* Zoom R16/24, Logitech H650e/H570e, Jabra 550a, Kingston HyperX
-	 *  needs a tiny delay here, otherwise requests like get/set
-	 *  frequency return as failed despite actually succeeding.
+	/* Zoom R16/24, many Logitech(at least H650e/H570e/BCC950),
+	 * Jabra 550a, Kingston HyperX needs a tiny delay here,
+	 * otherwise requests like get/set frequency return
+	 * as failed despite actually succeeding.
 	 */
 	if ((chip->usb_id == USB_ID(0x1686, 0x00dd) ||
-	     chip->usb_id == USB_ID(0x046d, 0x0a46) ||
-	     chip->usb_id == USB_ID(0x046d, 0x0a56) ||
+	     USB_ID_VENDOR(chip->usb_id) == 0x046d  || /* Logitech */
 	     chip->usb_id == USB_ID(0x0b0e, 0x0349) ||
 	     chip->usb_id == USB_ID(0x0951, 0x16ad)) &&
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S
index 0b5b8ae..1e299ac 100644
--- a/tools/arch/x86/lib/memcpy_64.S
+++ b/tools/arch/x86/lib/memcpy_64.S
@@ -16,8 +16,6 @@
  * to a jmp to memcpy_erms which does the REP; MOVSB mem copy.
  */
 
-.weak memcpy
-
 /*
  * memcpy - Copy a memory block.
  *
@@ -30,7 +28,7 @@
  * rax original destination
  */
 SYM_FUNC_START_ALIAS(__memcpy)
-SYM_FUNC_START_LOCAL(memcpy)
+SYM_FUNC_START_WEAK(memcpy)
 	ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \
 		      "jmp memcpy_erms", X86_FEATURE_ERMS
 
@@ -51,14 +49,14 @@
  * memcpy_erms() - enhanced fast string memcpy. This is faster and
  * simpler than memcpy. Use memcpy_erms when possible.
  */
-SYM_FUNC_START(memcpy_erms)
+SYM_FUNC_START_LOCAL(memcpy_erms)
 	movq %rdi, %rax
 	movq %rdx, %rcx
 	rep movsb
 	ret
 SYM_FUNC_END(memcpy_erms)
 
-SYM_FUNC_START(memcpy_orig)
+SYM_FUNC_START_LOCAL(memcpy_orig)
 	movq %rdi, %rax
 
 	cmpq $0x20, %rdx
diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S
index fd5d25a..0bfd26e 100644
--- a/tools/arch/x86/lib/memset_64.S
+++ b/tools/arch/x86/lib/memset_64.S
@@ -4,8 +4,7 @@
 #include <linux/linkage.h>
 #include <asm/cpufeatures.h>
 #include <asm/alternative-asm.h>
-
-.weak memset
+#include <asm/export.h>
 
 /*
  * ISO C memset - set a memory block to a byte value. This function uses fast
@@ -18,7 +17,7 @@
  *
  * rax   original destination
  */
-SYM_FUNC_START_ALIAS(memset)
+SYM_FUNC_START_WEAK(memset)
 SYM_FUNC_START(__memset)
 	/*
 	 * Some CPUs support enhanced REP MOVSB/STOSB feature. It is recommended
@@ -44,6 +43,8 @@
 	ret
 SYM_FUNC_END(__memset)
 SYM_FUNC_END_ALIAS(memset)
+EXPORT_SYMBOL(memset)
+EXPORT_SYMBOL(__memset)
 
 /*
  * ISO C memset - set a memory block to a byte value. This function uses
@@ -56,7 +57,7 @@
  *
  * rax   original destination
  */
-SYM_FUNC_START(memset_erms)
+SYM_FUNC_START_LOCAL(memset_erms)
 	movq %rdi,%r9
 	movb %sil,%al
 	movq %rdx,%rcx
@@ -65,7 +66,7 @@
 	ret
 SYM_FUNC_END(memset_erms)
 
-SYM_FUNC_START(memset_orig)
+SYM_FUNC_START_LOCAL(memset_orig)
 	movq %rdi,%r10
 
 	/* expand byte value  */
diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c
index 910e7ba..3fae61e 100644
--- a/tools/bpf/bpftool/net.c
+++ b/tools/bpf/bpftool/net.c
@@ -578,8 +578,8 @@
 
 	ifindex = net_parse_dev(&argc, &argv);
 	if (ifindex < 1) {
-		close(progfd);
-		return -EINVAL;
+		err = -EINVAL;
+		goto cleanup;
 	}
 
 	if (argc) {
@@ -587,8 +587,8 @@
 			overwrite = true;
 		} else {
 			p_err("expected 'overwrite', got: '%s'?", *argv);
-			close(progfd);
-			return -EINVAL;
+			err = -EINVAL;
+			goto cleanup;
 		}
 	}
 
@@ -596,17 +596,17 @@
 	if (is_prefix("xdp", attach_type_strings[attach_type]))
 		err = do_attach_detach_xdp(progfd, attach_type, ifindex,
 					   overwrite);
-
-	if (err < 0) {
+	if (err) {
 		p_err("interface %s attach failed: %s",
 		      attach_type_strings[attach_type], strerror(-err));
-		return err;
+		goto cleanup;
 	}
 
 	if (json_output)
 		jsonw_null(json_wtr);
-
-	return 0;
+cleanup:
+	close(progfd);
+	return err;
 }
 
 static int do_detach(int argc, char **argv)
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 5f9abed..55bd78b 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -146,6 +146,7 @@
 			   awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
 			   sort -u | wc -l)
 VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
+			      sed 's/\[.*\]//' | \
 			      awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
 			      grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | sort -u | wc -l)
 
@@ -214,6 +215,7 @@
 		    awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'|  \
 		    sort -u > $(OUTPUT)libbpf_global_syms.tmp;		 \
 		readelf --dyn-syms --wide $(OUTPUT)libbpf.so |		 \
+		    sed 's/\[.*\]//' |					 \
 		    awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'|  \
 		    grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 |		 \
 		    sort -u > $(OUTPUT)libbpf_versioned_syms.tmp; 	 \
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 3130341..28baee7 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -560,8 +560,6 @@
 		      const char *name, size_t sec_idx, const char *sec_name,
 		      size_t sec_off, void *insn_data, size_t insn_data_sz)
 {
-	int i;
-
 	if (insn_data_sz == 0 || insn_data_sz % BPF_INSN_SZ || sec_off % BPF_INSN_SZ) {
 		pr_warn("sec '%s': corrupted program '%s', offset %zu, size %zu\n",
 			sec_name, name, sec_off, insn_data_sz);
@@ -600,13 +598,6 @@
 		goto errout;
 	memcpy(prog->insns, insn_data, insn_data_sz);
 
-	for (i = 0; i < prog->insns_cnt; i++) {
-		if (insn_is_subprog_call(&prog->insns[i])) {
-			obj->has_subcalls = true;
-			break;
-		}
-	}
-
 	return 0;
 errout:
 	pr_warn("sec '%s': failed to allocate memory for prog '%s'\n", sec_name, name);
@@ -3280,7 +3271,19 @@
 static bool prog_is_subprog(const struct bpf_object *obj,
 			    const struct bpf_program *prog)
 {
-	return prog->sec_idx == obj->efile.text_shndx && obj->has_subcalls;
+	/* For legacy reasons, libbpf supports an entry-point BPF programs
+	 * without SEC() attribute, i.e., those in the .text section. But if
+	 * there are 2 or more such programs in the .text section, they all
+	 * must be subprograms called from entry-point BPF programs in
+	 * designated SEC()'tions, otherwise there is no way to distinguish
+	 * which of those programs should be loaded vs which are a subprogram.
+	 * Similarly, if there is a function/program in .text and at least one
+	 * other BPF program with custom SEC() attribute, then we just assume
+	 * .text programs are subprograms (even if they are not called from
+	 * other programs), because libbpf never explicitly supported mixing
+	 * SEC()-designated BPF programs and .text entry-point BPF programs.
+	 */
+	return prog->sec_idx == obj->efile.text_shndx && obj->nr_programs > 1;
 }
 
 struct bpf_program *
diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
index 4e40402..478078f 100644
--- a/tools/perf/arch/x86/tests/dwarf-unwind.c
+++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
@@ -38,6 +38,13 @@
 	stack_size = stack_size > STACK_SIZE ? STACK_SIZE : stack_size;
 
 	memcpy(buf, (void *) sp, stack_size);
+#ifdef MEMORY_SANITIZER
+	/*
+	 * Copying the stack may copy msan poison, avoid false positives in the
+	 * unwinder by removing the poison here.
+	 */
+	__msan_unpoison(buf, stack_size);
+#endif
 	stack->data = (char *) buf;
 	stack->size = stack_size;
 	return 0;
diff --git a/tools/perf/bench/mem-memcpy-x86-64-asm.S b/tools/perf/bench/mem-memcpy-x86-64-asm.S
index 9ad015a..6eb45a2 100644
--- a/tools/perf/bench/mem-memcpy-x86-64-asm.S
+++ b/tools/perf/bench/mem-memcpy-x86-64-asm.S
@@ -2,6 +2,9 @@
 
 /* Various wrappers to make the kernel .S file build in user-space: */
 
+// memcpy_orig and memcpy_erms are being defined as SYM_L_LOCAL but we need it
+#define SYM_FUNC_START_LOCAL(name)                      \
+        SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
 #define memcpy MEMCPY /* don't hide glibc's memcpy() */
 #define altinstr_replacement text
 #define globl p2align 4; .globl
diff --git a/tools/perf/bench/mem-memset-x86-64-asm.S b/tools/perf/bench/mem-memset-x86-64-asm.S
index d550bd5..6f093c4 100644
--- a/tools/perf/bench/mem-memset-x86-64-asm.S
+++ b/tools/perf/bench/mem-memset-x86-64-asm.S
@@ -1,4 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+// memset_orig and memset_erms are being defined as SYM_L_LOCAL but we need it
+#define SYM_FUNC_START_LOCAL(name)                      \
+        SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
 #define memset MEMSET /* don't hide glibc's memset() */
 #define altinstr_replacement text
 #define globl p2align 4; .globl
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 452a75f..0462dc8 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -779,25 +779,15 @@
 			dsos__hit_all(session);
 		/*
 		 * The AUX areas have been removed and replaced with
-		 * synthesized hardware events, so clear the feature flag and
-		 * remove the evsel.
+		 * synthesized hardware events, so clear the feature flag.
 		 */
 		if (inject->itrace_synth_opts.set) {
-			struct evsel *evsel;
-
 			perf_header__clear_feat(&session->header,
 						HEADER_AUXTRACE);
 			if (inject->itrace_synth_opts.last_branch ||
 			    inject->itrace_synth_opts.add_last_branch)
 				perf_header__set_feat(&session->header,
 						      HEADER_BRANCH_STACK);
-			evsel = perf_evlist__id2evsel_strict(session->evlist,
-							     inject->aux_id);
-			if (evsel) {
-				pr_debug("Deleting %s\n", evsel__name(evsel));
-				evlist__remove(session->evlist, evsel);
-				evsel__delete(evsel);
-			}
 		}
 		session->header.data_offset = output_data_offset;
 		session->header.data_size = inject->bytes_written;
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index f0a1dba..a2f1e53 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -406,7 +406,7 @@
 	struct lock_seq_stat *seq;
 	const char *name = evsel__strval(evsel, sample, "name");
 	u64 tmp	 = evsel__intval(evsel, sample, "lockdep_addr");
-	int flag = evsel__intval(evsel, sample, "flag");
+	int flag = evsel__intval(evsel, sample, "flags");
 
 	memcpy(&addr, &tmp, sizeof(void *));
 
@@ -621,7 +621,7 @@
 	case SEQ_STATE_READ_ACQUIRED:
 		seq->read_count--;
 		BUG_ON(seq->read_count < 0);
-		if (!seq->read_count) {
+		if (seq->read_count) {
 			ls->nr_release++;
 			goto end;
 		}
diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh
index 8d84fdb..18fde2f 100755
--- a/tools/perf/tests/shell/test_arm_coresight.sh
+++ b/tools/perf/tests/shell/test_arm_coresight.sh
@@ -44,7 +44,7 @@
 	#   touch  6512          1         branches:u:      ffffb22082e0 strcmp+0xa0 (/lib/aarch64-linux-gnu/ld-2.27.so)
 	#   touch  6512          1         branches:u:      ffffb2208320 strcmp+0xe0 (/lib/aarch64-linux-gnu/ld-2.27.so)
 	perf script -F,-time -i ${perfdata} | \
-		egrep " +$1 +[0-9]+ .* +branches:([u|k]:)? +"
+		egrep " +$1 +[0-9]+ .* +branches:(.*:)? +"
 }
 
 perf_report_branch_samples() {
@@ -105,7 +105,7 @@
 		#     `> device_name = 'tmc_etf0'
 		device_name=$(basename $path)
 
-		if is_device_sink $path $devce_name; then
+		if is_device_sink $path $device_name; then
 
 			record_touch_file $device_name $2 &&
 			perf_script_branch_samples touch &&
diff --git a/tools/perf/util/include/linux/linkage.h b/tools/perf/util/include/linux/linkage.h
index b8a5159..5acf053 100644
--- a/tools/perf/util/include/linux/linkage.h
+++ b/tools/perf/util/include/linux/linkage.h
@@ -25,6 +25,7 @@
 
 /* SYM_L_* -- linkage of symbols */
 #define SYM_L_GLOBAL(name)			.globl name
+#define SYM_L_WEAK(name)			.weak name
 #define SYM_L_LOCAL(name)			/* nothing */
 
 #define ALIGN __ALIGN
@@ -84,6 +85,12 @@
 	SYM_END(name, SYM_T_FUNC)
 #endif
 
+/* SYM_FUNC_START_WEAK -- use for weak functions */
+#ifndef SYM_FUNC_START_WEAK
+#define SYM_FUNC_START_WEAK(name)			\
+	SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN)
+#endif
+
 /*
  * SYM_FUNC_END -- the end of SYM_FUNC_START_LOCAL, SYM_FUNC_START,
  * SYM_FUNC_START_WEAK, ...
diff --git a/tools/testing/kunit/.gitattributes b/tools/testing/kunit/.gitattributes
deleted file mode 100644
index 5b7da1f..0000000
--- a/tools/testing/kunit/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-test_data/* binary
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index ebf5f57..d4f7846 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -11,7 +11,6 @@
 import sys
 import os
 import time
-import shutil
 
 from collections import namedtuple
 from enum import Enum, auto
@@ -44,11 +43,6 @@
 	BUILD_FAILURE = auto()
 	TEST_FAILURE = auto()
 
-def create_default_kunitconfig():
-	if not os.path.exists(kunit_kernel.kunitconfig_path):
-		shutil.copyfile('arch/um/configs/kunit_defconfig',
-				kunit_kernel.kunitconfig_path)
-
 def get_kernel_root_path():
 	parts = sys.argv[0] if not __file__ else __file__
 	parts = os.path.realpath(parts).split('tools/testing/kunit')
@@ -61,7 +55,6 @@
 	kunit_parser.print_with_timestamp('Configuring KUnit Kernel ...')
 
 	config_start = time.time()
-	create_default_kunitconfig()
 	success = linux.build_reconfig(request.build_dir, request.make_options)
 	config_end = time.time()
 	if not success:
@@ -262,12 +255,12 @@
 		if not os.path.exists(cli_args.build_dir):
 			os.mkdir(cli_args.build_dir)
 
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
-
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		request = KunitRequest(cli_args.raw_output,
 				       cli_args.timeout,
 				       cli_args.jobs,
@@ -283,12 +276,12 @@
 				not os.path.exists(cli_args.build_dir)):
 			os.mkdir(cli_args.build_dir)
 
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
-
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		request = KunitConfigRequest(cli_args.build_dir,
 					     cli_args.make_options)
 		result = config_tests(linux, request)
@@ -301,6 +294,9 @@
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		request = KunitBuildRequest(cli_args.jobs,
 					    cli_args.build_dir,
 					    cli_args.alltests,
@@ -315,6 +311,9 @@
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
 
+		linux.create_kunitconfig(cli_args.build_dir)
+		linux.read_kunitconfig(cli_args.build_dir)
+
 		exec_request = KunitExecRequest(cli_args.timeout,
 						cli_args.build_dir,
 						cli_args.alltests)
@@ -337,7 +336,7 @@
 				kunit_output = f.read().splitlines()
 		request = KunitParseRequest(cli_args.raw_output,
 					    kunit_output,
-					    cli_args.build_dir,
+					    None,
 					    cli_args.json)
 		result = parse_tests(request)
 		if result.status != KunitStatus.SUCCESS:
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index b557b1e..2e3cc0f 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -6,10 +6,10 @@
 # Author: Felix Guo <felixguoxiuping@gmail.com>
 # Author: Brendan Higgins <brendanhiggins@google.com>
 
-
 import logging
 import subprocess
 import os
+import shutil
 import signal
 
 from contextlib import ExitStack
@@ -18,8 +18,10 @@
 import kunit_parser
 
 KCONFIG_PATH = '.config'
-kunitconfig_path = '.kunitconfig'
+KUNITCONFIG_PATH = '.kunitconfig'
+DEFAULT_KUNITCONFIG_PATH = 'arch/um/configs/kunit_defconfig'
 BROKEN_ALLCONFIG_PATH = 'tools/testing/kunit/configs/broken_on_uml.config'
+OUTFILE_PATH = 'test.log'
 
 class ConfigError(Exception):
 	"""Represents an error trying to configure the Linux kernel."""
@@ -82,36 +84,51 @@
 		if build_dir:
 			command += ['O=' + build_dir]
 		try:
-			subprocess.check_output(command, stderr=subprocess.STDOUT)
+			proc = subprocess.Popen(command,
+						stderr=subprocess.PIPE,
+						stdout=subprocess.DEVNULL)
 		except OSError as e:
-			raise BuildError('Could not call execute make: ' + str(e))
-		except subprocess.CalledProcessError as e:
-			raise BuildError(e.output.decode())
+			raise BuildError('Could not call make command: ' + str(e))
+		_, stderr = proc.communicate()
+		if proc.returncode != 0:
+			raise BuildError(stderr.decode())
+		if stderr:  # likely only due to build warnings
+			print(stderr.decode())
 
-	def linux_bin(self, params, timeout, build_dir, outfile):
+	def linux_bin(self, params, timeout, build_dir):
 		"""Runs the Linux UML binary. Must be named 'linux'."""
 		linux_bin = './linux'
 		if build_dir:
 			linux_bin = os.path.join(build_dir, 'linux')
+		outfile = get_outfile_path(build_dir)
 		with open(outfile, 'w') as output:
 			process = subprocess.Popen([linux_bin] + params,
 						   stdout=output,
 						   stderr=subprocess.STDOUT)
 			process.wait(timeout)
 
-
 def get_kconfig_path(build_dir):
 	kconfig_path = KCONFIG_PATH
 	if build_dir:
 		kconfig_path = os.path.join(build_dir, KCONFIG_PATH)
 	return kconfig_path
 
+def get_kunitconfig_path(build_dir):
+	kunitconfig_path = KUNITCONFIG_PATH
+	if build_dir:
+		kunitconfig_path = os.path.join(build_dir, KUNITCONFIG_PATH)
+	return kunitconfig_path
+
+def get_outfile_path(build_dir):
+	outfile_path = OUTFILE_PATH
+	if build_dir:
+		outfile_path = os.path.join(build_dir, OUTFILE_PATH)
+	return outfile_path
+
 class LinuxSourceTree(object):
 	"""Represents a Linux kernel source tree with KUnit tests."""
 
 	def __init__(self):
-		self._kconfig = kunit_config.Kconfig()
-		self._kconfig.read_from_file(kunitconfig_path)
 		self._ops = LinuxSourceTreeOperations()
 		signal.signal(signal.SIGINT, self.signal_handler)
 
@@ -123,6 +140,16 @@
 			return False
 		return True
 
+	def create_kunitconfig(self, build_dir, defconfig=DEFAULT_KUNITCONFIG_PATH):
+		kunitconfig_path = get_kunitconfig_path(build_dir)
+		if not os.path.exists(kunitconfig_path):
+			shutil.copyfile(defconfig, kunitconfig_path)
+
+	def read_kunitconfig(self, build_dir):
+		kunitconfig_path = get_kunitconfig_path(build_dir)
+		self._kconfig = kunit_config.Kconfig()
+		self._kconfig.read_from_file(kunitconfig_path)
+
 	def validate_config(self, build_dir):
 		kconfig_path = get_kconfig_path(build_dir)
 		validated_kconfig = kunit_config.Kconfig()
@@ -178,8 +205,8 @@
 
 	def run_kernel(self, args=[], build_dir='', timeout=None):
 		args.extend(['mem=1G'])
-		outfile = 'test.log'
-		self._ops.linux_bin(args, timeout, build_dir, outfile)
+		self._ops.linux_bin(args, timeout, build_dir)
+		outfile = get_outfile_path(build_dir)
 		subprocess.call(['stty', 'sane'])
 		with open(outfile, 'r') as file:
 			for line in file:
diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py
index 84a1af2..bbfe1b4 100644
--- a/tools/testing/kunit/kunit_parser.py
+++ b/tools/testing/kunit/kunit_parser.py
@@ -12,7 +12,7 @@
 from datetime import datetime
 from enum import Enum, auto
 from functools import reduce
-from typing import List
+from typing import List, Optional, Tuple
 
 TestResult = namedtuple('TestResult', ['status','suites','log'])
 
@@ -54,6 +54,7 @@
 def isolate_kunit_output(kernel_output):
 	started = False
 	for line in kernel_output:
+		line = line.rstrip()  # line always has a trailing \n
 		if kunit_start_re.search(line):
 			prefix_len = len(line.split('TAP version')[0])
 			started = True
@@ -65,7 +66,7 @@
 
 def raw_output(kernel_output):
 	for line in kernel_output:
-		print(line)
+		print(line.rstrip())
 
 DIVIDER = '=' * 60
 
@@ -151,7 +152,7 @@
 	else:
 		return False
 
-def parse_test_case(lines: List[str]) -> TestCase:
+def parse_test_case(lines: List[str]) -> Optional[TestCase]:
 	test_case = TestCase()
 	save_non_diagnositic(lines, test_case)
 	while parse_diagnostic(lines, test_case):
@@ -163,7 +164,7 @@
 
 SUBTEST_HEADER = re.compile(r'^[\s]+# Subtest: (.*)$')
 
-def parse_subtest_header(lines: List[str]) -> str:
+def parse_subtest_header(lines: List[str]) -> Optional[str]:
 	consume_non_diagnositic(lines)
 	if not lines:
 		return None
@@ -176,7 +177,7 @@
 
 SUBTEST_PLAN = re.compile(r'[\s]+[0-9]+\.\.([0-9]+)')
 
-def parse_subtest_plan(lines: List[str]) -> int:
+def parse_subtest_plan(lines: List[str]) -> Optional[int]:
 	consume_non_diagnositic(lines)
 	match = SUBTEST_PLAN.match(lines[0])
 	if match:
@@ -230,7 +231,7 @@
 	max_test_case_status = bubble_up_errors(lambda x: x.status, test_suite.cases)
 	return max_status(max_test_case_status, test_suite.status)
 
-def parse_test_suite(lines: List[str], expected_suite_index: int) -> TestSuite:
+def parse_test_suite(lines: List[str], expected_suite_index: int) -> Optional[TestSuite]:
 	if not lines:
 		return None
 	consume_non_diagnositic(lines)
@@ -271,7 +272,7 @@
 
 TEST_PLAN = re.compile(r'[0-9]+\.\.([0-9]+)')
 
-def parse_test_plan(lines: List[str]) -> int:
+def parse_test_plan(lines: List[str]) -> Optional[int]:
 	consume_non_diagnositic(lines)
 	match = TEST_PLAN.match(lines[0])
 	if match:
@@ -310,7 +311,7 @@
 	else:
 		return TestResult(TestStatus.NO_TESTS, [], lines)
 
-def print_and_count_results(test_result: TestResult) -> None:
+def print_and_count_results(test_result: TestResult) -> Tuple[int, int, int]:
 	total_tests = 0
 	failed_tests = 0
 	crashed_tests = 0
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index 0b60855..497ab51 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -102,7 +102,7 @@
 			'test_data/test_output_isolated_correctly.log')
 		file = open(log_path)
 		result = kunit_parser.isolate_kunit_output(file.readlines())
-		self.assertContains('TAP version 14\n', result)
+		self.assertContains('TAP version 14', result)
 		self.assertContains('	# Subtest: example', result)
 		self.assertContains('	1..2', result)
 		self.assertContains('	ok 1 - example_simple_test', result)
@@ -115,7 +115,7 @@
 			'test_data/test_pound_sign.log')
 		with open(log_path) as file:
 			result = kunit_parser.isolate_kunit_output(file.readlines())
-		self.assertContains('TAP version 14\n', result)
+		self.assertContains('TAP version 14', result)
 		self.assertContains('	# Subtest: kunit-resource-test', result)
 		self.assertContains('	1..5', result)
 		self.assertContains('	ok 1 - kunit_resource_test_init_resources', result)
diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h
index 6ae907f..f9a1200 100644
--- a/tools/testing/scatterlist/linux/mm.h
+++ b/tools/testing/scatterlist/linux/mm.h
@@ -33,6 +33,7 @@
 #define __ALIGN_KERNEL(x, a)		__ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
 #define __ALIGN_KERNEL_MASK(x, mask)	(((x) + (mask)) & ~(mask))
 #define ALIGN(x, a)			__ALIGN_KERNEL((x), (a))
+#define ALIGN_DOWN(x, a)		__ALIGN_KERNEL((x) - ((a) - 1), (a))
 
 #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
 
diff --git a/tools/testing/scatterlist/main.c b/tools/testing/scatterlist/main.c
index b2c7e9f..f561aed 100644
--- a/tools/testing/scatterlist/main.c
+++ b/tools/testing/scatterlist/main.c
@@ -52,9 +52,9 @@
 {
 	const unsigned int sgmax = SCATTERLIST_MAX_SEGMENT;
 	struct test *test, tests[] = {
-		{ -EINVAL, 1, pfn(0), PAGE_SIZE, PAGE_SIZE + 1, 1 },
 		{ -EINVAL, 1, pfn(0), PAGE_SIZE, 0, 1 },
-		{ -EINVAL, 1, pfn(0), PAGE_SIZE, sgmax + 1, 1 },
+		{ 0, 1, pfn(0), PAGE_SIZE, PAGE_SIZE + 1, 1 },
+		{ 0, 1, pfn(0), PAGE_SIZE, sgmax + 1, 1 },
 		{ 0, 1, pfn(0), PAGE_SIZE, sgmax, 1 },
 		{ 0, 1, pfn(0), 1, sgmax, 1 },
 		{ 0, 2, pfn(0, 1), 2 * PAGE_SIZE, sgmax, 1 },
diff --git a/tools/testing/selftests/bpf/prog_tests/probe_read_user_str.c b/tools/testing/selftests/bpf/prog_tests/probe_read_user_str.c
new file mode 100644
index 0000000..e419298
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/probe_read_user_str.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include "test_probe_read_user_str.skel.h"
+
+static const char str1[] = "mestring";
+static const char str2[] = "mestringalittlebigger";
+static const char str3[] = "mestringblubblubblubblubblub";
+
+static int test_one_str(struct test_probe_read_user_str *skel, const char *str,
+			size_t len)
+{
+	int err, duration = 0;
+	char buf[256];
+
+	/* Ensure bytes after string are ones */
+	memset(buf, 1, sizeof(buf));
+	memcpy(buf, str, len);
+
+	/* Give prog our userspace pointer */
+	skel->bss->user_ptr = buf;
+
+	/* Trigger tracepoint */
+	usleep(1);
+
+	/* Did helper fail? */
+	if (CHECK(skel->bss->ret < 0, "prog_ret", "prog returned: %ld\n",
+		  skel->bss->ret))
+		return 1;
+
+	/* Check that string was copied correctly */
+	err = memcmp(skel->bss->buf, str, len);
+	if (CHECK(err, "memcmp", "prog copied wrong string"))
+		return 1;
+
+	/* Now check that no extra trailing bytes were copied */
+	memset(buf, 0, sizeof(buf));
+	err = memcmp(skel->bss->buf + len, buf, sizeof(buf) - len);
+	if (CHECK(err, "memcmp", "trailing bytes were not stripped"))
+		return 1;
+
+	return 0;
+}
+
+void test_probe_read_user_str(void)
+{
+	struct test_probe_read_user_str *skel;
+	int err, duration = 0;
+
+	skel = test_probe_read_user_str__open_and_load();
+	if (CHECK(!skel, "test_probe_read_user_str__open_and_load",
+		  "skeleton open and load failed\n"))
+		return;
+
+	/* Give pid to bpf prog so it doesn't read from anyone else */
+	skel->bss->pid = getpid();
+
+	err = test_probe_read_user_str__attach(skel);
+	if (CHECK(err, "test_probe_read_user_str__attach",
+		  "skeleton attach failed: %d\n", err))
+		goto out;
+
+	if (test_one_str(skel, str1, sizeof(str1)))
+		goto out;
+	if (test_one_str(skel, str2, sizeof(str2)))
+		goto out;
+	if (test_one_str(skel, str3, sizeof(str3)))
+		goto out;
+
+out:
+	test_probe_read_user_str__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
index 29188d6..51fac97 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
@@ -138,7 +138,8 @@
 	 */
 
 	buf = 0x40;
-	if (setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1) < 0) {
+	err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);
+	if (err < 0) {
 		log_err("Failed to call setsockopt(IP_TOS)");
 		goto detach;
 	}
diff --git a/tools/testing/selftests/bpf/prog_tests/subprogs.c b/tools/testing/selftests/bpf/prog_tests/subprogs.c
index a00abf5..3f3d2ac 100644
--- a/tools/testing/selftests/bpf/prog_tests/subprogs.c
+++ b/tools/testing/selftests/bpf/prog_tests/subprogs.c
@@ -3,12 +3,14 @@
 #include <test_progs.h>
 #include <time.h>
 #include "test_subprogs.skel.h"
+#include "test_subprogs_unused.skel.h"
 
 static int duration;
 
 void test_subprogs(void)
 {
 	struct test_subprogs *skel;
+	struct test_subprogs_unused *skel2;
 	int err;
 
 	skel = test_subprogs__open_and_load();
@@ -26,6 +28,10 @@
 	CHECK(skel->bss->res3 != 19, "res3", "got %d, exp %d\n", skel->bss->res3, 19);
 	CHECK(skel->bss->res4 != 36, "res4", "got %d, exp %d\n", skel->bss->res4, 36);
 
+	skel2 = test_subprogs_unused__open_and_load();
+	ASSERT_OK_PTR(skel2, "unused_progs_skel");
+	test_subprogs_unused__destroy(skel2);
+
 cleanup:
 	test_subprogs__destroy(skel);
 }
diff --git a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c
index 193002b..32e4348 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_global_funcs.c
@@ -60,6 +60,7 @@
 		{ "test_global_func5.o" , "expected pointer to ctx, but got PTR" },
 		{ "test_global_func6.o" , "modified ctx ptr R2" },
 		{ "test_global_func7.o" , "foo() doesn't return scalar" },
+		{ "test_global_func8.o" },
 	};
 	libbpf_print_fn_t old_print_fn = NULL;
 	int err, i, duration = 0;
diff --git a/tools/testing/selftests/bpf/progs/test_global_func8.c b/tools/testing/selftests/bpf/progs/test_global_func8.c
new file mode 100644
index 0000000..d55a654
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_global_func8.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2020 Facebook */
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+__noinline int foo(struct __sk_buff *skb)
+{
+	return bpf_get_prandom_u32();
+}
+
+SEC("cgroup_skb/ingress")
+int test_cls(struct __sk_buff *skb)
+{
+	if (!foo(skb))
+		return 0;
+
+	return 1;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_probe_read_user_str.c b/tools/testing/selftests/bpf/progs/test_probe_read_user_str.c
new file mode 100644
index 0000000..3ae398b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_probe_read_user_str.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+#include <sys/types.h>
+
+pid_t pid = 0;
+long ret = 0;
+void *user_ptr = 0;
+char buf[256] = {};
+
+SEC("tracepoint/syscalls/sys_enter_nanosleep")
+int on_write(void *ctx)
+{
+	if (pid != (bpf_get_current_pid_tgid() >> 32))
+		return 0;
+
+	ret = bpf_probe_read_user_str(buf, sizeof(buf), user_ptr);
+
+	return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_subprogs_unused.c b/tools/testing/selftests/bpf/progs/test_subprogs_unused.c
new file mode 100644
index 0000000..bc49e05
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_subprogs_unused.c
@@ -0,0 +1,21 @@
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_core_read.h>
+
+const char LICENSE[] SEC("license") = "GPL";
+
+__attribute__((unused)) __noinline int unused1(int x)
+{
+	return x + 1;
+}
+
+static __attribute__((unused)) __noinline int unused2(int x)
+{
+	return x + 2;
+}
+
+SEC("raw_tp/sys_enter")
+int main_prog(void *ctx)
+{
+	return 0;
+}
diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h
index 052b5a7..b7d188f 100644
--- a/tools/testing/selftests/powerpc/include/utils.h
+++ b/tools/testing/selftests/powerpc/include/utils.h
@@ -42,6 +42,11 @@
 int perf_event_disable(int fd);
 int perf_event_reset(int fd);
 
+struct perf_event_read {
+	__u64 nr;
+	__u64 l1d_misses;
+};
+
 #if !defined(__GLIBC_PREREQ) || !__GLIBC_PREREQ(2, 30)
 #include <unistd.h>
 #include <sys/syscall.h>
diff --git a/tools/testing/selftests/powerpc/security/.gitignore b/tools/testing/selftests/powerpc/security/.gitignore
index f795e06..4257a1f1 100644
--- a/tools/testing/selftests/powerpc/security/.gitignore
+++ b/tools/testing/selftests/powerpc/security/.gitignore
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
 rfi_flush
+entry_flush
diff --git a/tools/testing/selftests/powerpc/security/Makefile b/tools/testing/selftests/powerpc/security/Makefile
index eadbbff..f25e854 100644
--- a/tools/testing/selftests/powerpc/security/Makefile
+++ b/tools/testing/selftests/powerpc/security/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0+
 
-TEST_GEN_PROGS := rfi_flush spectre_v2
+TEST_GEN_PROGS := rfi_flush entry_flush spectre_v2
 top_srcdir = ../../../../..
 
 CFLAGS += -I../../../../../usr/include
@@ -11,3 +11,5 @@
 
 $(OUTPUT)/spectre_v2: CFLAGS += -m64
 $(OUTPUT)/spectre_v2: ../pmu/event.c branch_loops.S
+$(OUTPUT)/rfi_flush: flush_utils.c
+$(OUTPUT)/entry_flush: flush_utils.c
diff --git a/tools/testing/selftests/powerpc/security/entry_flush.c b/tools/testing/selftests/powerpc/security/entry_flush.c
new file mode 100644
index 0000000..78cf914
--- /dev/null
+++ b/tools/testing/selftests/powerpc/security/entry_flush.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/*
+ * Copyright 2018 IBM Corporation.
+ */
+
+#define __SANE_USERSPACE_TYPES__
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <malloc.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include "utils.h"
+#include "flush_utils.h"
+
+int entry_flush_test(void)
+{
+	char *p;
+	int repetitions = 10;
+	int fd, passes = 0, iter, rc = 0;
+	struct perf_event_read v;
+	__u64 l1d_misses_total = 0;
+	unsigned long iterations = 100000, zero_size = 24 * 1024;
+	unsigned long l1d_misses_expected;
+	int rfi_flush_orig;
+	int entry_flush, entry_flush_orig;
+
+	SKIP_IF(geteuid() != 0);
+
+	// The PMU event we use only works on Power7 or later
+	SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06));
+
+	if (read_debugfs_file("powerpc/rfi_flush", &rfi_flush_orig) < 0) {
+		perror("Unable to read powerpc/rfi_flush debugfs file");
+		SKIP_IF(1);
+	}
+
+	if (read_debugfs_file("powerpc/entry_flush", &entry_flush_orig) < 0) {
+		perror("Unable to read powerpc/entry_flush debugfs file");
+		SKIP_IF(1);
+	}
+
+	if (rfi_flush_orig != 0) {
+		if (write_debugfs_file("powerpc/rfi_flush", 0) < 0) {
+			perror("error writing to powerpc/rfi_flush debugfs file");
+			FAIL_IF(1);
+		}
+	}
+
+	entry_flush = entry_flush_orig;
+
+	fd = perf_event_open_counter(PERF_TYPE_RAW, /* L1d miss */ 0x400f0, -1);
+	FAIL_IF(fd < 0);
+
+	p = (char *)memalign(zero_size, CACHELINE_SIZE);
+
+	FAIL_IF(perf_event_enable(fd));
+
+	// disable L1 prefetching
+	set_dscr(1);
+
+	iter = repetitions;
+
+	/*
+	 * We expect to see l1d miss for each cacheline access when entry_flush
+	 * is set. Allow a small variation on this.
+	 */
+	l1d_misses_expected = iterations * (zero_size / CACHELINE_SIZE - 2);
+
+again:
+	FAIL_IF(perf_event_reset(fd));
+
+	syscall_loop(p, iterations, zero_size);
+
+	FAIL_IF(read(fd, &v, sizeof(v)) != sizeof(v));
+
+	if (entry_flush && v.l1d_misses >= l1d_misses_expected)
+		passes++;
+	else if (!entry_flush && v.l1d_misses < (l1d_misses_expected / 2))
+		passes++;
+
+	l1d_misses_total += v.l1d_misses;
+
+	while (--iter)
+		goto again;
+
+	if (passes < repetitions) {
+		printf("FAIL (L1D misses with entry_flush=%d: %llu %c %lu) [%d/%d failures]\n",
+		       entry_flush, l1d_misses_total, entry_flush ? '<' : '>',
+		       entry_flush ? repetitions * l1d_misses_expected :
+		       repetitions * l1d_misses_expected / 2,
+		       repetitions - passes, repetitions);
+		rc = 1;
+	} else {
+		printf("PASS (L1D misses with entry_flush=%d: %llu %c %lu) [%d/%d pass]\n",
+		       entry_flush, l1d_misses_total, entry_flush ? '>' : '<',
+		       entry_flush ? repetitions * l1d_misses_expected :
+		       repetitions * l1d_misses_expected / 2,
+		       passes, repetitions);
+	}
+
+	if (entry_flush == entry_flush_orig) {
+		entry_flush = !entry_flush_orig;
+		if (write_debugfs_file("powerpc/entry_flush", entry_flush) < 0) {
+			perror("error writing to powerpc/entry_flush debugfs file");
+			return 1;
+		}
+		iter = repetitions;
+		l1d_misses_total = 0;
+		passes = 0;
+		goto again;
+	}
+
+	perf_event_disable(fd);
+	close(fd);
+
+	set_dscr(0);
+
+	if (write_debugfs_file("powerpc/rfi_flush", rfi_flush_orig) < 0) {
+		perror("unable to restore original value of powerpc/rfi_flush debugfs file");
+		return 1;
+	}
+
+	if (write_debugfs_file("powerpc/entry_flush", entry_flush_orig) < 0) {
+		perror("unable to restore original value of powerpc/entry_flush debugfs file");
+		return 1;
+	}
+
+	return rc;
+}
+
+int main(int argc, char *argv[])
+{
+	return test_harness(entry_flush_test, "entry_flush_test");
+}
diff --git a/tools/testing/selftests/powerpc/security/flush_utils.c b/tools/testing/selftests/powerpc/security/flush_utils.c
new file mode 100644
index 0000000..0c3c4c4
--- /dev/null
+++ b/tools/testing/selftests/powerpc/security/flush_utils.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/*
+ * Copyright 2018 IBM Corporation.
+ */
+
+#define __SANE_USERSPACE_TYPES__
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include "utils.h"
+#include "flush_utils.h"
+
+static inline __u64 load(void *addr)
+{
+	__u64 tmp;
+
+	asm volatile("ld %0,0(%1)" : "=r"(tmp) : "b"(addr));
+
+	return tmp;
+}
+
+void syscall_loop(char *p, unsigned long iterations,
+		  unsigned long zero_size)
+{
+	for (unsigned long i = 0; i < iterations; i++) {
+		for (unsigned long j = 0; j < zero_size; j += CACHELINE_SIZE)
+			load(p + j);
+		getppid();
+	}
+}
+
+static void sigill_handler(int signr, siginfo_t *info, void *unused)
+{
+	static int warned;
+	ucontext_t *ctx = (ucontext_t *)unused;
+	unsigned long *pc = &UCONTEXT_NIA(ctx);
+
+	/* mtspr 3,RS to check for move to DSCR below */
+	if ((*((unsigned int *)*pc) & 0xfc1fffff) == 0x7c0303a6) {
+		if (!warned++)
+			printf("WARNING: Skipping over dscr setup. Consider running 'ppc64_cpu --dscr=1' manually.\n");
+		*pc += 4;
+	} else {
+		printf("SIGILL at %p\n", pc);
+		abort();
+	}
+}
+
+void set_dscr(unsigned long val)
+{
+	static int init;
+	struct sigaction sa;
+
+	if (!init) {
+		memset(&sa, 0, sizeof(sa));
+		sa.sa_sigaction = sigill_handler;
+		sa.sa_flags = SA_SIGINFO;
+		if (sigaction(SIGILL, &sa, NULL))
+			perror("sigill_handler");
+		init = 1;
+	}
+
+	asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR));
+}
diff --git a/tools/testing/selftests/powerpc/security/flush_utils.h b/tools/testing/selftests/powerpc/security/flush_utils.h
new file mode 100644
index 0000000..07a5eb3
--- /dev/null
+++ b/tools/testing/selftests/powerpc/security/flush_utils.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+/*
+ * Copyright 2018 IBM Corporation.
+ */
+
+#ifndef _SELFTESTS_POWERPC_SECURITY_FLUSH_UTILS_H
+#define _SELFTESTS_POWERPC_SECURITY_FLUSH_UTILS_H
+
+#define CACHELINE_SIZE 128
+
+void syscall_loop(char *p, unsigned long iterations,
+		  unsigned long zero_size);
+
+void set_dscr(unsigned long val);
+
+#endif /* _SELFTESTS_POWERPC_SECURITY_FLUSH_UTILS_H */
diff --git a/tools/testing/selftests/powerpc/security/rfi_flush.c b/tools/testing/selftests/powerpc/security/rfi_flush.c
index 93a65bd..7565fd7 100644
--- a/tools/testing/selftests/powerpc/security/rfi_flush.c
+++ b/tools/testing/selftests/powerpc/security/rfi_flush.c
@@ -10,71 +10,12 @@
 #include <stdint.h>
 #include <malloc.h>
 #include <unistd.h>
-#include <signal.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include "utils.h"
+#include "flush_utils.h"
 
-#define CACHELINE_SIZE 128
-
-struct perf_event_read {
-	__u64 nr;
-	__u64 l1d_misses;
-};
-
-static inline __u64 load(void *addr)
-{
-	__u64 tmp;
-
-	asm volatile("ld %0,0(%1)" : "=r"(tmp) : "b"(addr));
-
-	return tmp;
-}
-
-static void syscall_loop(char *p, unsigned long iterations,
-			 unsigned long zero_size)
-{
-	for (unsigned long i = 0; i < iterations; i++) {
-		for (unsigned long j = 0; j < zero_size; j += CACHELINE_SIZE)
-			load(p + j);
-		getppid();
-	}
-}
-
-static void sigill_handler(int signr, siginfo_t *info, void *unused)
-{
-	static int warned = 0;
-	ucontext_t *ctx = (ucontext_t *)unused;
-	unsigned long *pc = &UCONTEXT_NIA(ctx);
-
-	/* mtspr 3,RS to check for move to DSCR below */
-	if ((*((unsigned int *)*pc) & 0xfc1fffff) == 0x7c0303a6) {
-		if (!warned++)
-			printf("WARNING: Skipping over dscr setup. Consider running 'ppc64_cpu --dscr=1' manually.\n");
-		*pc += 4;
-	} else {
-		printf("SIGILL at %p\n", pc);
-		abort();
-	}
-}
-
-static void set_dscr(unsigned long val)
-{
-	static int init = 0;
-	struct sigaction sa;
-
-	if (!init) {
-		memset(&sa, 0, sizeof(sa));
-		sa.sa_sigaction = sigill_handler;
-		sa.sa_flags = SA_SIGINFO;
-		if (sigaction(SIGILL, &sa, NULL))
-			perror("sigill_handler");
-		init = 1;
-	}
-
-	asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR));
-}
 
 int rfi_flush_test(void)
 {
@@ -85,19 +26,33 @@
 	__u64 l1d_misses_total = 0;
 	unsigned long iterations = 100000, zero_size = 24 * 1024;
 	unsigned long l1d_misses_expected;
-	int rfi_flush_org, rfi_flush;
+	int rfi_flush_orig, rfi_flush;
+	int have_entry_flush, entry_flush_orig;
 
 	SKIP_IF(geteuid() != 0);
 
 	// The PMU event we use only works on Power7 or later
 	SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06));
 
-	if (read_debugfs_file("powerpc/rfi_flush", &rfi_flush_org)) {
+	if (read_debugfs_file("powerpc/rfi_flush", &rfi_flush_orig) < 0) {
 		perror("Unable to read powerpc/rfi_flush debugfs file");
 		SKIP_IF(1);
 	}
 
-	rfi_flush = rfi_flush_org;
+	if (read_debugfs_file("powerpc/entry_flush", &entry_flush_orig) < 0) {
+		have_entry_flush = 0;
+	} else {
+		have_entry_flush = 1;
+
+		if (entry_flush_orig != 0) {
+			if (write_debugfs_file("powerpc/entry_flush", 0) < 0) {
+				perror("error writing to powerpc/entry_flush debugfs file");
+				return 1;
+			}
+		}
+	}
+
+	rfi_flush = rfi_flush_orig;
 
 	fd = perf_event_open_counter(PERF_TYPE_RAW, /* L1d miss */ 0x400f0, -1);
 	FAIL_IF(fd < 0);
@@ -106,6 +61,7 @@
 
 	FAIL_IF(perf_event_enable(fd));
 
+	// disable L1 prefetching
 	set_dscr(1);
 
 	iter = repetitions;
@@ -147,8 +103,8 @@
 		       repetitions * l1d_misses_expected / 2,
 		       passes, repetitions);
 
-	if (rfi_flush == rfi_flush_org) {
-		rfi_flush = !rfi_flush_org;
+	if (rfi_flush == rfi_flush_orig) {
+		rfi_flush = !rfi_flush_orig;
 		if (write_debugfs_file("powerpc/rfi_flush", rfi_flush) < 0) {
 			perror("error writing to powerpc/rfi_flush debugfs file");
 			return 1;
@@ -164,11 +120,19 @@
 
 	set_dscr(0);
 
-	if (write_debugfs_file("powerpc/rfi_flush", rfi_flush_org) < 0) {
+	if (write_debugfs_file("powerpc/rfi_flush", rfi_flush_orig) < 0) {
 		perror("unable to restore original value of powerpc/rfi_flush debugfs file");
 		return 1;
 	}
 
+	if (have_entry_flush) {
+		if (write_debugfs_file("powerpc/entry_flush", entry_flush_orig) < 0) {
+			perror("unable to restore original value of powerpc/entry_flush "
+			       "debugfs file");
+			return 1;
+		}
+	}
+
 	return rc;
 }