linux/Documentation
Marc Zyngier 5ea1ff037e FROMGIT: arm64: cpufeatures: Allow disabling of Pointer Auth from the command-line
In order to be able to disable Pointer Authentication  at runtime,
whether it is for testing purposes, or to work around HW issues,
let's add support for overriding the ID_AA64ISAR1_EL1.{GPI,GPA,API,APA}
fields.

This is further mapped on the arm64.nopauth command-line alias.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Brazdil <dbrazdil@google.com>
Tested-by: Srinivas Ramana <sramana@codeaurora.org>
Link: https://lore.kernel.org/r/20210208095732.3267263-23-maz@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit f8da5752fd
 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/cpufeature)
Signed-off-by: Will Deacon <willdeacon@google.com>
Bug: 175544340
Change-Id: I0913dff5ed1c5ee731ad6705e8b6cbde8b3e9a81
2021-02-12 15:27:48 +00:00
..
ABI ANDROID: dmabuf: Add mmap_count to struct dmabuf 2021-02-11 16:51:57 +00:00
accounting
admin-guide FROMGIT: arm64: cpufeatures: Allow disabling of Pointer Auth from the command-line 2021-02-12 15:27:48 +00:00
arm documentation: arm: sunxi: add Allwinner H6 documents 2020-10-28 11:19:24 -06:00
arm64 UPSTREAM: arm64: spectre: Rename ARM64_HARDEN_EL2_VECTORS to ARM64_SPECTRE_V3A 2021-01-28 17:57:08 +00:00
block block-5.10-2020-10-24 2020-10-24 12:46:42 -07:00
bpf bpf: Migrate from patchwork.ozlabs.org to patchwork.kernel.org. 2020-10-11 22:05:47 +02:00
cdrom
core-api dma-mapping: document dma_{alloc,free}_pages 2020-10-23 12:07:46 +02:00
cpu-freq
crypto
dev-tools FROMGIT: kasan: rename CONFIG_TEST_KASAN_MODULE 2021-02-07 13:41:41 -08:00
device-mapper
devicetree UPSTREAM: dt-bindings: connector: Add SVDM VDO properties 2021-02-09 11:55:09 +01:00
doc-guide docs: kerneldoc.py: add support for kerneldoc -nosymbol 2020-10-15 07:49:38 +02:00
driver-api media: vidtv.rst: add kernel-doc markups 2020-11-26 08:05:24 +01:00
fault-injection A handful of late-arriving documentation fixes. 2020-10-23 17:13:53 -07:00
fb drm fixes (round two) for 5.10-rc1 2020-10-23 13:56:34 -07:00
features s390 updates for the 5.10 merge window 2020-10-16 12:36:38 -07:00
filesystems FROMLIST: BACKPORT: procfs/dmabuf: Add inode number to /proc/*/fdinfo 2021-02-10 14:13:53 +00:00
firmware_class
firmware-guide Documentation: ACPI: fix spelling mistakes 2020-11-10 18:48:56 +01:00
fpga
gpu fbcon: Disable accelerated scrolling 2021-01-06 14:56:51 +01:00
hid
hwmon docs: hwmon: mp2975.rst: address some html build warnings 2020-10-28 11:26:10 -06:00
i2c Documentation: i2c: add testunit docs to index 2020-10-05 22:57:45 +02:00
ia64
ide
iio
infiniband
input
isdn
kbuild Merge aae5ab854e ("Merge tag 'riscv-for-linus-5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux") into android-mainline 2020-11-30 08:20:35 +01:00
kernel-hacking
leds docs: leds: index.rst: add a missing file 2020-11-02 13:45:37 +01:00
litmus-tests
livepatch
locking Documentation: seqlock: s/LOCKTYPE/LOCKNAME/g 2020-12-30 11:54:11 +01:00
m68k
maintainer
mhi
mips dt: Remove booting-without-of.rst 2020-10-13 13:33:16 -05:00
misc-devices Documentation: remove mic/index from misc-devices/index.rst 2020-11-04 11:38:32 +01:00
netlabel
networking ANDROID: net: introduce ip_local_unbindable_ports sysctl 2021-02-09 15:49:37 +00:00
nios2
nvdimm
openrisc
parisc
PCI Documentation: better locations for sysfs-pci, sysfs-tagging 2020-10-09 09:33:23 -06:00
pcmcia
power PCI/PM: Rename pci_dev.d3_delay to d3hot_delay 2020-09-29 14:21:50 -05:00
powerpc docs updates for v5.10-rc1 2020-10-16 15:02:21 -07:00
process net: switch to the kernel.org patchwork instance 2020-11-11 17:12:00 -08:00
RCU Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu 2020-10-09 08:21:56 +02:00
riscv
s390
scheduler Merge 50d228345a ("Merge tag 'docs-5.10' of git://git.lwn.net/linux") into android-mainline 2020-10-21 15:43:32 +02:00
scsi SPDX patches for 5.10-rc1 2020-10-14 16:19:42 -07:00
security
sh dt: Remove booting-without-of.rst 2020-10-13 13:33:16 -05:00
sound ALSA: doc: Fix reference to mixart.rst 2021-01-19 18:27:17 +01:00
sparc
sphinx A small number of fixes, plus a build tweak to respect the desire for 2020-11-03 09:57:30 -08:00
sphinx-static
spi
staging
target
timers
trace docs updates for v5.10-rc1 2020-10-16 15:02:21 -07:00
translations net: switch to the kernel.org patchwork instance 2020-11-11 17:12:00 -08:00
usb FROMGIT: usb: gadget: u_ether: support configuring interface names. 2021-01-19 09:32:57 +01:00
userspace-api docs: userspace-api: add iommu.rst to the index file 2020-10-28 11:26:10 -06:00
virt FROMGIT: KVM: arm64: Document HVC_VHE_RESTART stub hypercall 2021-02-12 15:27:47 +00:00
vm UPSTREAM: mm/page_owner: record timestamp and pid 2021-01-06 23:25:47 +00:00
w1 docs: w1: w1_therm: Fix broken xref, mistakes, clarify text 2020-10-08 09:47:15 +02:00
watchdog
x86 x86/CPU/AMD: Save AMD NodeId as cpu_die_id 2020-12-30 11:54:29 +01:00
xtensa xtensa: fix TLBTEMP area placement 2020-11-16 02:13:15 -08:00
.gitignore
asm-annotations.rst x86/entry: Emit a symbol for register restoring thunk 2021-02-03 23:28:40 +01:00
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py This pull contains a series of warning fixes from Mauro; once applied, the 2020-11-03 13:14:14 -08:00
COPYING-logo
docutils.conf
dontdiff
index.rst
Kconfig docs: Kconfig/Makefile: add a check for broken ABI files 2020-10-30 13:08:07 +01:00
logo.gif
Makefile A small number of fixes, plus a build tweak to respect the desire for 2020-11-03 09:57:30 -08:00
memory-barriers.txt
SubmittingPatches
watch_queue.rst