Merge tag 'v5.13-rc5' into x86/cleanups

Pick up dependent changes in order to base further cleanups ontop.

Signed-off-by: Borislav Petkov <bp@suse.de>

Author: suryasaimadhu

.mailmap

@@ -160,6 +160,7 @@ Jeff Layton <jlayton@kernel.org> <jlayton@primarydata.com>
 Jeff Layton <jlayton@kernel.org> <jlayton@redhat.com>
 Jens Axboe <axboe@suse.de>
 Jens Osterkamp <Jens.Osterkamp@de.ibm.com>
+Jernej Skrabec <jernej.skrabec@gmail.com> <jernej.skrabec@siol.net>
 Jiri Slaby <jirislaby@kernel.org> <jirislaby@gmail.com>
 Jiri Slaby <jirislaby@kernel.org> <jslaby@novell.com>
 Jiri Slaby <jirislaby@kernel.org> <jslaby@suse.com>
@@ -242,6 +243,9 @@ Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com>
 Mayuresh Janorkar <mayur@ti.com>
 Michael Buesch <m@bues.ch>
 Michel Dänzer <michel@tungstengraphics.com>
+Michel Lespinasse <michel@lespinasse.org>
+Michel Lespinasse <michel@lespinasse.org> <walken@google.com>
+Michel Lespinasse <michel@lespinasse.org> <walken@zoy.org>
 Miguel Ojeda <ojeda@kernel.org> <miguel.ojeda.sandonis@gmail.com>
 Mike Rapoport <rppt@kernel.org> <mike@compulab.co.il>
 Mike Rapoport <rppt@kernel.org> <mike.rapoport@gmail.com>

Documentation/ABI/obsolete/sysfs-class-dax

@@ -1,7 +1,7 @@
 What:           /sys/class/dax/
 Date:           May, 2016
 KernelVersion:  v4.7
-Contact:        linux-nvdimm@lists.01.org
+Contact:        nvdimm@lists.linux.dev
 Description:	Device DAX is the device-centric analogue of Filesystem
 		DAX (CONFIG_FS_DAX).  It allows memory ranges to be
 		allocated and mapped without need of an intervening file

Documentation/ABI/obsolete/sysfs-kernel-fadump_registered

@@ -1,4 +1,4 @@
-This ABI is renamed and moved to a new location /sys/kernel/fadump/registered.¬
+This ABI is renamed and moved to a new location /sys/kernel/fadump/registered.
 
 What:		/sys/kernel/fadump_registered
 Date:		Feb 2012

Documentation/ABI/obsolete/sysfs-kernel-fadump_release_mem

@@ -1,4 +1,4 @@
-This ABI is renamed and moved to a new location /sys/kernel/fadump/release_mem.¬
+This ABI is renamed and moved to a new location /sys/kernel/fadump/release_mem.
 
 What:		/sys/kernel/fadump_release_mem
 Date:		Feb 2012

Documentation/ABI/removed/sysfs-bus-nfit

@@ -1,7 +1,7 @@
 What:		/sys/bus/nd/devices/regionX/nfit/ecc_unit_size
 Date:		Aug, 2017
 KernelVersion:	v4.14 (Removed v4.18)
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Size of a write request to a DIMM that will not incur a
 		read-modify-write cycle at the memory controller.

Documentation/ABI/testing/sysfs-bus-nfit

@@ -5,7 +5,7 @@ Interface Table (NFIT)' section in the ACPI specification
 What:		/sys/bus/nd/devices/nmemX/nfit/serial
 Date:		Jun, 2015
 KernelVersion:	v4.2
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Serial number of the NVDIMM (non-volatile dual in-line
 		memory module), assigned by the module vendor.
@@ -14,7 +14,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/handle
 Date:		Apr, 2015
 KernelVersion:	v4.2
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) The address (given by the _ADR object) of the device on its
 		parent bus of the NVDIMM device containing the NVDIMM region.
@@ -23,23 +23,23 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/device
 Date:		Apr, 2015
 KernelVersion:	v4.1
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Device id for the NVDIMM, assigned by the module vendor.
 
 
 What:		/sys/bus/nd/devices/nmemX/nfit/rev_id
 Date:		Jun, 2015
 KernelVersion:	v4.2
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Revision of the NVDIMM, assigned by the module vendor.
 
 
 What:		/sys/bus/nd/devices/nmemX/nfit/phys_id
 Date:		Apr, 2015
 KernelVersion:	v4.2
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Handle (i.e., instance number) for the SMBIOS (system
 		management BIOS) Memory Device structure describing the NVDIMM
@@ -49,7 +49,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/flags
 Date:		Jun, 2015
 KernelVersion:	v4.2
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) The flags in the NFIT memory device sub-structure indicate
 		the state of the data on the nvdimm relative to its energy
@@ -68,7 +68,7 @@ What:		/sys/bus/nd/devices/nmemX/nfit/format1
 What:		/sys/bus/nd/devices/nmemX/nfit/formats
 Date:		Apr, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) The interface codes indicate support for persistent memory
 		mapped directly into system physical address space and / or a
@@ -84,15 +84,15 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/vendor
 Date:		Apr, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Vendor id of the NVDIMM.
 
 
 What:		/sys/bus/nd/devices/nmemX/nfit/dsm_mask
 Date:		May, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) The bitmask indicates the supported device specific control
 		functions relative to the NVDIMM command family supported by the
@@ -102,7 +102,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/family
 Date:		Apr, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Displays the NVDIMM family command sets. Values
 		0, 1, 2 and 3 correspond to NVDIMM_FAMILY_INTEL,
@@ -118,7 +118,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/id
 Date:		Apr, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) ACPI specification 6.2 section 5.2.25.9, defines an
 		identifier for an NVDIMM, which refelects the id attribute.
@@ -127,7 +127,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/subsystem_vendor
 Date:		Apr, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Sub-system vendor id of the NVDIMM non-volatile memory
 		subsystem controller.
@@ -136,7 +136,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/subsystem_rev_id
 Date:		Apr, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Sub-system revision id of the NVDIMM non-volatile memory subsystem
 		controller, assigned by the non-volatile memory subsystem
@@ -146,7 +146,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/nfit/subsystem_device
 Date:		Apr, 2016
 KernelVersion:	v4.7
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) Sub-system device id for the NVDIMM non-volatile memory
 		subsystem controller, assigned by the non-volatile memory
@@ -156,15 +156,15 @@ Description:
 What:		/sys/bus/nd/devices/ndbusX/nfit/revision
 Date:		Jun, 2015
 KernelVersion:	v4.2
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) ACPI NFIT table revision number.
 
 
 What:		/sys/bus/nd/devices/ndbusX/nfit/scrub
 Date:		Sep, 2016
 KernelVersion:	v4.9
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RW) This shows the number of full Address Range Scrubs (ARS)
 		that have been completed since driver load time. Userspace can
@@ -177,7 +177,7 @@ Description:
 What:		/sys/bus/nd/devices/ndbusX/nfit/hw_error_scrub
 Date:		Sep, 2016
 KernelVersion:	v4.9
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RW) Provides a way to toggle the behavior between just adding
 		the address (cache line) where the MCE happened to the poison
@@ -196,7 +196,7 @@ Description:
 What:		/sys/bus/nd/devices/ndbusX/nfit/dsm_mask
 Date:		Jun, 2017
 KernelVersion:	v4.13
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) The bitmask indicates the supported bus specific control
 		functions. See the section named 'NVDIMM Root Device _DSMs' in
@@ -205,7 +205,7 @@ Description:
 What:		/sys/bus/nd/devices/ndbusX/nfit/firmware_activate_noidle
 Date:		Apr, 2020
 KernelVersion:	v5.8
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RW) The Intel platform implementation of firmware activate
 		support exposes an option let the platform force idle devices in
@@ -225,7 +225,7 @@ Description:
 What:		/sys/bus/nd/devices/regionX/nfit/range_index
 Date:		Jun, 2015
 KernelVersion:	v4.2
-Contact:	linux-nvdimm@lists.01.org
+Contact:	nvdimm@lists.linux.dev
 Description:
 		(RO) A unique number provided by the BIOS to identify an address
 		range. Used by NVDIMM Region Mapping Structure to uniquely refer

Documentation/ABI/testing/sysfs-bus-papr-pmem

@@ -1,7 +1,7 @@
 What:		/sys/bus/nd/devices/nmemX/papr/flags
 Date:		Apr, 2020
 KernelVersion:	v5.8
-Contact:	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm@lists.01.org,
+Contact:	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev,
 Description:
 		(RO) Report flags indicating various states of a
 		papr-pmem NVDIMM device. Each flag maps to a one or
@@ -36,7 +36,7 @@ Description:
 What:		/sys/bus/nd/devices/nmemX/papr/perf_stats
 Date:		May, 2020
 KernelVersion:	v5.9
-Contact:	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm@lists.01.org,
+Contact:	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev,
 Description:
 		(RO) Report various performance stats related to papr-scm NVDIMM
 		device.  Each stat is reported on a new line with each line

Documentation/ABI/testing/sysfs-module

@@ -37,13 +37,13 @@ Description:	Maximum time allowed for periodic transfers per microframe (μs)
 
 What:		/sys/module/*/{coresize,initsize}
 Date:		Jan 2012
-KernelVersion:»·3.3
+KernelVersion:	3.3
 Contact:	Kay Sievers <kay.sievers@vrfy.org>
 Description:	Module size in bytes.
 
 What:		/sys/module/*/taint
 Date:		Jan 2012
-KernelVersion:»·3.3
+KernelVersion:	3.3
 Contact:	Kay Sievers <kay.sievers@vrfy.org>
 Description:	Module taint flags:
 			==  =====================

Documentation/admin-guide/sysctl/kernel.rst

@@ -483,10 +483,11 @@ modprobe
 ========
 
 The full path to the usermode helper for autoloading kernel modules,
-by default "/sbin/modprobe".  This binary is executed when the kernel
-requests a module.  For example, if userspace passes an unknown
-filesystem type to mount(), then the kernel will automatically request
-the corresponding filesystem module by executing this usermode helper.
+by default ``CONFIG_MODPROBE_PATH``, which in turn defaults to
+"/sbin/modprobe".  This binary is executed when the kernel requests a
+module.  For example, if userspace passes an unknown filesystem type
+to mount(), then the kernel will automatically request the
+corresponding filesystem module by executing this usermode helper.
 This usermode helper should insert the needed module into the kernel.
 
 This sysctl only affects module autoloading.  It has no effect on the
@@ -1457,11 +1458,22 @@ unprivileged_bpf_disabled
 =========================
 
 Writing 1 to this entry will disable unprivileged calls to ``bpf()``;
-once disabled, calling ``bpf()`` without ``CAP_SYS_ADMIN`` will return
-``-EPERM``.
+once disabled, calling ``bpf()`` without ``CAP_SYS_ADMIN`` or ``CAP_BPF``
+will return ``-EPERM``. Once set to 1, this can't be cleared from the
+running kernel anymore.
 
-Once set, this can't be cleared.
+Writing 2 to this entry will also disable unprivileged calls to ``bpf()``,
+however, an admin can still change this setting later on, if needed, by
+writing 0 or 1 to this entry.
 
+If ``BPF_UNPRIV_DEFAULT_OFF`` is enabled in the kernel config, then this
+entry will default to 2 instead of 0.
+
+= =============================================================
+0 Unprivileged calls to ``bpf()`` are enabled
+1 Unprivileged calls to ``bpf()`` are disabled without recovery
+2 Unprivileged calls to ``bpf()`` are disabled
+= =============================================================
 
 watchdog
 ========

Documentation/block/data-integrity.rst

@@ -1,4 +1,4 @@
-==============
+==============
 Data Integrity
 ==============