Merge branch 'next' into for-linus

Prepare input updates for 5.20 (or 6.0) merge window.

Author: dtor

.clang-format

@@ -45,6 +45,7 @@
 *.symversions
 *.tab.[ch]
 *.tar
+*.usyms
 *.xz
 *.zst
 Module.symvers

.gitignore

@@ -10,6 +10,8 @@
 # Please keep this list dictionary sorted.
 #
 Aaron Durbin <[email protected]>
+Abel Vesa <[email protected]> <[email protected]>
+Abel Vesa <[email protected]> <[email protected]>
 Abhinav Kumar <[email protected]> <[email protected]>
 Adam Oldham <[email protected]>
 Adam Radford <[email protected]>
@@ -45,6 +47,7 @@ Andrey Konovalov <[email protected]> <[email protected]>
 Andrey Ryabinin <[email protected]> <[email protected]>
 Andrey Ryabinin <[email protected]> <[email protected]>
 Andrzej Hajda <[email protected]> <[email protected]>
+André Almeida <[email protected]> <[email protected]>
 Andy Adamson <[email protected]>
 Antoine Tenart <[email protected]> <[email protected]>
 Antoine Tenart <[email protected]> <[email protected]>
@@ -71,6 +74,7 @@ Boris Brezillon <[email protected]> <[email protected]>
 Brian Avery <[email protected]>
 Brian King <[email protected]>
 Brian Silverman <[email protected]> <[email protected]>
+Cai Huoqing <[email protected]> <[email protected]>
 Changbin Du <[email protected]> <[email protected]>
 Changbin Du <[email protected]> <[email protected]>
 Chao Yu <[email protected]> <[email protected]>
@@ -83,6 +87,7 @@ Christian Borntraeger <[email protected]> <[email protected]>
 Christian Brauner <[email protected]> <[email protected]>
 Christian Brauner <[email protected]> <[email protected]>
 Christian Brauner <[email protected]> <[email protected]>
+Christian Marangi <[email protected]>
 Christophe Ricard <[email protected]>
 Christoph Hellwig <[email protected]>
 Colin Ian King <[email protected]> <[email protected]>
@@ -163,6 +168,7 @@ Jan Glauber <[email protected]> <[email protected]>
 Jan Glauber <[email protected]> <[email protected]>
 Jan Glauber <[email protected]> <[email protected]>
 Jarkko Sakkinen <[email protected]> <[email protected]>
+Jarkko Sakkinen <[email protected]> <[email protected]>
 Jason Gunthorpe <[email protected]> <[email protected]>
 Jason Gunthorpe <[email protected]> <[email protected]>
 Jason Gunthorpe <[email protected]> <[email protected]>
@@ -199,10 +205,13 @@ Jordan Crouse <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
+Josh Poimboeuf <[email protected]> <[email protected]>
+Josh Poimboeuf <[email protected]> <[email protected]>
 Juha Yrjola <at solidboot.com>
 Juha Yrjola <[email protected]>
 Juha Yrjola <[email protected]>
 Julien Thierry <[email protected]> <[email protected]>
+Kalle Valo <[email protected]> <[email protected]>
 Kalyan Thota <[email protected]> <[email protected]>
 Kay Sievers <[email protected]>
 Kees Cook <[email protected]> <[email protected]>
@@ -212,6 +221,7 @@ Kees Cook <[email protected]> <[email protected]>
 Keith Busch <[email protected]> <[email protected]>
 Keith Busch <[email protected]> <[email protected]>
 Kenneth W Chen <[email protected]>
+Kirill Tkhai <[email protected]> <[email protected]>
 Konstantin Khlebnikov <[email protected]> <[email protected]>
 Konstantin Khlebnikov <[email protected]> <[email protected]>
 Koushik <[email protected]>
@@ -232,6 +242,7 @@ Linus Lüssing <[email protected]> <[email protected]>
 <[email protected]> <[email protected]>
 Li Yang <[email protected]> <[email protected]>
 Li Yang <[email protected]> <[email protected]>
+Lorenzo Pieralisi <[email protected]> <[email protected]>
 Lukasz Luba <[email protected]> <[email protected]>
 Maciej W. Rozycki <[email protected]> <[email protected]>
 Maciej W. Rozycki <[email protected]> <[email protected]>
@@ -247,6 +258,7 @@ Mark Yao <[email protected]> <[email protected]>
 Martin Kepplinger <[email protected]> <[email protected]>
 Martin Kepplinger <[email protected]> <[email protected]>
 Martin Kepplinger <[email protected]> <[email protected]>
+Martyna Szapar-Mudlaw <[email protected]> <[email protected]>
 Mathieu Othacehe <[email protected]>
 Matthew Wilcox <[email protected]> <[email protected]>
 Matthew Wilcox <[email protected]> <[email protected]>
@@ -389,6 +401,11 @@ Uwe Kleine-König <[email protected]>
 Uwe Kleine-König <[email protected]>
 Uwe Kleine-König <[email protected]>
 Valdis Kletnieks <[email protected]>
+Vasily Averin <[email protected]> <[email protected]>
+Vasily Averin <[email protected]> <[email protected]>
+Vasily Averin <[email protected]> <[email protected]>
+Vasily Averin <[email protected]> <[email protected]>
+Valentin Schneider <[email protected]> <[email protected]>
 Vinod Koul <[email protected]> <[email protected]>
 Vinod Koul <[email protected]> <[email protected]>
 Vinod Koul <[email protected]> <[email protected]>

.mailmap

@@ -0,0 +1,10 @@
+What:		/proc/i8k
+Date:		November 2001
+KernelVersion:	2.4.14
+Contact:	Pali Rohár <[email protected]>
+Description:	Legacy interface for getting/setting sensor information like
+		fan speed, temperature, serial number, hotkey status etc
+		on Dell Laptops.
+		Since the driver is now using the standard hwmon sysfs interface,
+		the procfs interface is deprecated.
+Users:		https://github.com/vitorafsr/i8kutils

Documentation/ABI/obsolete/procfs-i8k

@@ -0,0 +1,37 @@
+What:		/sys/devices/system/machinecheck/machinecheckX/tolerant
+Contact:	Borislav Petkov <[email protected]>
+Date:		Dec, 2021
+Description:
+		Unused and obsolete after the advent of recoverable machine
+		checks (see last sentence below) and those are present since
+		2010 (Nehalem).
+
+		Original description:
+
+		The entries appear for each CPU, but they are truly shared
+		between all CPUs.
+
+		Tolerance level. When a machine check exception occurs for a
+		non corrected machine check the kernel can take different
+		actions.
+
+		Since machine check exceptions can happen any time it is
+		sometimes risky for the kernel to kill a process because it
+		defies normal kernel locking rules. The tolerance level
+		configures how hard the kernel tries to recover even at some
+		risk of	deadlock. Higher tolerant values trade potentially
+		better uptime with the risk of a crash or even corruption
+		(for tolerant >= 3).
+
+		==  ===========================================================
+		 0  always panic on uncorrected errors, log corrected errors
+		 1  panic or SIGBUS on uncorrected errors, log corrected errors
+		 2  SIGBUS or log uncorrected errors, log corrected errors
+		 3  never panic or SIGBUS, log all errors (for testing only)
+		==  ===========================================================
+
+		Default: 1
+
+		Note this only makes a difference if the CPU allows recovery
+		from a machine check exception. Current x86 CPUs generally
+		do not.

Documentation/ABI/removed/sysfs-mce

@@ -155,6 +155,55 @@ Description:
 		last zone of the device which may be smaller.
 
 
+What:		/sys/block/<disk>/queue/crypto/
+Date:		February 2022
+Contact:	[email protected]
+Description:
+		The presence of this subdirectory of /sys/block/<disk>/queue/
+		indicates that the device supports inline encryption.  This
+		subdirectory contains files which describe the inline encryption
+		capabilities of the device.  For more information about inline
+		encryption, refer to Documentation/block/inline-encryption.rst.
+
+
+What:		/sys/block/<disk>/queue/crypto/max_dun_bits
+Date:		February 2022
+Contact:	[email protected]
+Description:
+		[RO] This file shows the maximum length, in bits, of data unit
+		numbers accepted by the device in inline encryption requests.
+
+
+What:		/sys/block/<disk>/queue/crypto/modes/<mode>
+Date:		February 2022
+Contact:	[email protected]
+Description:
+		[RO] For each crypto mode (i.e., encryption/decryption
+		algorithm) the device supports with inline encryption, a file
+		will exist at this location.  It will contain a hexadecimal
+		number that is a bitmask of the supported data unit sizes, in
+		bytes, for that crypto mode.
+
+		Currently, the crypto modes that may be supported are:
+
+		   * AES-256-XTS
+		   * AES-128-CBC-ESSIV
+		   * Adiantum
+
+		For example, if a device supports AES-256-XTS inline encryption
+		with data unit sizes of 512 and 4096 bytes, the file
+		/sys/block/<disk>/queue/crypto/modes/AES-256-XTS will exist and
+		will contain "0x1200".
+
+
+What:		/sys/block/<disk>/queue/crypto/num_keyslots
+Date:		February 2022
+Contact:	[email protected]
+Description:
+		[RO] This file shows the number of keyslots the device has for
+		use with inline encryption.
+
+
 What:		/sys/block/<disk>/queue/dax
 Date:		June 2016
 Contact:	[email protected]

Documentation/ABI/stable/sysfs-block

@@ -19,3 +19,13 @@ Description:	The file holds the OEM PK Hash value of the endpoint device
 		read without having the device power on at least once, the file
 		will read all 0's.
 Users:		Any userspace application or clients interested in device info.
+
+What:           /sys/bus/mhi/devices/.../soc_reset
+Date:           April 2022
+KernelVersion:  5.19
+Contact:        [email protected]
+Description:	Initiates a SoC reset on the MHI controller.  A SoC reset is
+                a reset of last resort, and will require a complete re-init.
+                This can be useful as a method of recovery if the device is
+                non-responsive, or as a means of loading new firmware as a
+                system administration task.

Documentation/ABI/stable/sysfs-bus-mhi

@@ -86,6 +86,10 @@ What:           /sys/devices/system/cpu/cpuX/topology/die_cpus
 Description:    internal kernel map of CPUs within the same die.
 Values:         hexadecimal bitmask.
 
+What:           /sys/devices/system/cpu/cpuX/topology/ppin
+Description:    per-socket protected processor inventory number
+Values:         hexadecimal.
+
 What:           /sys/devices/system/cpu/cpuX/topology/die_cpus_list
 Description:    human-readable list of CPUs within the same die.
                 The format is like 0-3, 8-11, 14,17.

Documentation/ABI/stable/sysfs-devices-system-cpu

@@ -113,3 +113,144 @@ Description:
 		    # echo 0 > /sys/devices/platform/firmware\:zynqmp-firmware/health_status
 
 Users:		Xilinx
+
+What:		/sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+Date:		Feb 2022
+KernelVersion:	5.18
+Contact:	"Ronak Jain" <[email protected]>
+Description:
+		This sysfs interface allows user to configure features at
+		runtime. The user can enable or disable features running at
+		firmware as well as the user can configure the parameters of
+		the features at runtime. The supported features are over
+		temperature and external watchdog. Here, the external watchdog
+		is completely different than the /dev/watchdog as the external
+		watchdog is running on the firmware and it is used to monitor
+		the health of firmware not APU(Linux). Also, the external
+		watchdog is interfaced outside of the zynqmp soc.
+
+		The supported config ids are for the feature configuration is,
+		1. PM_FEATURE_OVERTEMP_STATUS = 1, the user can enable or
+		disable the over temperature feature.
+		2. PM_FEATURE_OVERTEMP_VALUE = 2, the user can configure the
+		over temperature limit in Degree Celsius.
+		3. PM_FEATURE_EXTWDT_STATUS = 3, the user can enable or disable
+		the external watchdog feature.
+		4. PM_FEATURE_EXTWDT_VALUE = 4, the user can configure the
+		external watchdog feature.
+
+		Usage:
+
+		Select over temperature config ID to enable/disable feature
+		# echo 1 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+
+		Check over temperature config ID is selected or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		The expected result is 1.
+
+		Select over temperature config ID to configure OT limit
+		# echo 2 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+
+		Check over temperature config ID is selected or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		The expected result is 2.
+
+		Select external watchdog config ID to enable/disable feature
+		# echo 3 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+
+		Check external watchdog config ID is selected or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		The expected result is 3.
+
+		Select external watchdog config ID to configure time interval
+		# echo 4 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+
+		Check external watchdog config ID is selected or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		The expected result is 4.
+
+Users:		Xilinx
+
+What:		/sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+Date:		Feb 2022
+KernelVersion:	5.18
+Contact:	"Ronak Jain" <[email protected]>
+Description:
+		This sysfs interface allows to configure features at runtime.
+		The user can enable or disable features running at firmware.
+		Also, the user can configure the parameters of the features
+		at runtime. The supported features are over temperature and
+		external watchdog. Here, the external watchdog is completely
+		different than the /dev/watchdog as the external watchdog is
+		running on the firmware and it is used to monitor the health
+		of firmware not APU(Linux). Also, the external watchdog is
+		interfaced outside of the zynqmp soc.
+
+		By default the features are disabled in the firmware. The user
+		can enable features by querying appropriate config id of the
+		features.
+
+		The default limit for the over temperature is 90 Degree Celsius.
+		The default timer interval for the external watchdog is 570ms.
+
+		The supported config ids are for the feature configuration is,
+		1. PM_FEATURE_OVERTEMP_STATUS = 1, the user can enable or
+		disable the over temperature feature.
+		2. PM_FEATURE_OVERTEMP_VALUE = 2, the user can configure the
+		over temperature limit in Degree Celsius.
+		3. PM_FEATURE_EXTWDT_STATUS = 3, the user can enable or disable
+		the external watchdog feature.
+		4. PM_FEATURE_EXTWDT_VALUE = 4, the user can configure the
+		external watchdog feature.
+
+		Usage:
+
+		Enable over temperature feature
+		# echo 1 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		# echo 1 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+
+		Check whether the over temperature feature is enabled or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+		The expected result is 1.
+
+		Disable over temperature feature
+		# echo 1 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		# echo 0 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+
+		Check whether the over temperature feature is disabled or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+		The expected result is 0.
+
+		Configure over temperature limit to 50 Degree Celsius
+		# echo 2 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		# echo 50 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+
+		Check whether the over temperature limit is configured or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+		The expected result is 50.
+
+		Enable external watchdog feature
+		# echo 3 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		# echo 1 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+
+		Check whether the external watchdog feature is enabled or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+		The expected result is 1.
+
+		Disable external watchdog feature
+		# echo 3 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		# echo 0 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+
+		Check whether the external watchdog feature is disabled or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+		The expected result is 0.
+
+		Configure external watchdog timer interval to 500ms
+		# echo 4 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_id
+		# echo 500 > /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+
+		Check whether the external watchdog timer interval is configured or not
+		# cat /sys/devices/platform/firmware\:zynqmp-firmware/feature_config_value
+		The expected result is 500.
+
+Users:		Xilinx