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linux/Documentation
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Andy Lutomirski d12a72b844 x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID 
This adds a chicken bit to turn off INVPCID in case something goes
wrong.  It's an early_param() because we do TLB flushes before we
parse __setup() parameters.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Luis R. Rodriguez <mcgrof@suse.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Toshi Kani <toshi.kani@hp.com>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/f586317ed1bc2b87aee652267e515b90051af385.1454096309.git.luto@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-02-09 13:36:10 +01:00
..
ABI
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
2016-01-23 18:45:06 -08:00
accounting
Documentation-getdelays: Apply a recommendation from "checkpatch.pl" in main()
2015-12-24 07:22:32 -07:00
acpi
mfd: core: redo ACPI matching of the children devices
2015-10-26 15:25:53 +01:00
aoe
…
arm
Merge tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
2016-01-20 18:03:56 -08:00
arm64
arm64: Documentation: add list of software workarounds for errata
2015-12-11 17:33:21 +00:00
auxdisplay
Documentation: use subdir-y to avoid unnecessary built-in.o files
2014-09-26 11:02:55 +02:00
backlight
…
blackfin
Docs: blackfin: Use new switch macro SAMPLE_IRQ_TIMER instead of IRQ_TIMER5
2015-05-07 09:35:14 -06:00
block
Merge tag 'docs-4.5' of git://git.lwn.net/linux
2016-01-17 11:55:07 -08:00
blockdev
zram: update documentation
2015-09-24 15:39:42 -06:00
bus-devices
…
cdrom
…
cgroup-v1
cgroup: rename cgroup documentations
2016-01-11 23:14:51 -05:00
cma
cma: debug: document new debugfs interface
2015-04-14 16:49:00 -07:00
connector
w1: optional bundling of netlink kernel replies
2014-05-27 13:56:21 -07:00
console
…
cpu-freq
Documentation: cpufreq: intel_pstate: enhance documentation
2016-01-05 13:47:37 +01:00
cpuidle
…
cris
…
crypto
KEYS: Merge the type-specific data with the payload data
2015-10-21 15:18:36 +01:00
development-process
Documentation: remove outdated references to the linux-next wiki
2014-10-28 09:06:11 -04:00
device-mapper
dm verity: add ignore_zero_blocks feature
2015-12-10 10:39:03 -05:00
devicetree
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2016-02-01 15:56:08 -08:00
dmaengine
Merge branch 'topic/async' into for-linus
2016-01-06 15:17:47 +05:30
DocBook
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
2016-01-17 13:40:25 -08:00
driver-model
driver-core: platform: Provide helpers for multi-driver modules
2015-10-05 05:02:40 +01:00
dvb
[media] use https://linuxtv.org for LinuxTV URLs
2015-12-04 10:38:59 -02:00
early-userspace
…
EDID
drm: Add 800x600 (SVGA) screen resolution to the built-in EDIDs
2014-05-26 12:53:40 +10:00
extcon
…
fault-injection
net: Add support for CHANGEUPPER notifier error injection
2015-12-03 11:49:23 -05:00
fb
Documentation/fb: add documentation for sm712fb
2015-08-07 15:05:01 -07:00
features
dma-mapping: always provide the dma_map_ops based implementation
2016-01-20 17:09:18 -08:00
filesystems
mm: polish virtual memory accounting
2016-02-03 08:28:43 -08:00
firmware_class
doc: fix minor typos in firmware_class README
2014-07-17 18:43:40 -07:00
fmc
FMC: make eeprom attribute writable
2014-02-28 15:12:08 -08:00
fpga
usage documentation for FPGA manager core
2015-10-07 18:07:20 +01:00
frv
…
gpio
Doc: gpio: Fix typos in Documentation/gpio
2015-11-20 16:51:16 -07:00
hid
HID: sensor: Update document for custom sensor
2015-04-10 22:22:56 +02:00
hwmon
hwmon: (pmbus) Add client driver for LTC3815
2015-12-18 08:20:59 -08:00
i2c
i2c: i801: add Intel Lewisburg device IDs
2015-11-20 16:22:21 +01:00
ia64
virtual: Documentation: simplify and generalize paravirt_ops.txt
2015-02-13 17:15:44 +10:30
ide
Documentation/: update 00-INDEX files
2014-02-10 16:01:40 -08:00
iio
iio: Documentation: Add IIO configfs documentation
2015-12-03 18:19:28 +00:00
infiniband
IB: remove in-kernel support for memory windows
2015-12-23 14:29:04 -05:00
input
Input: add userio module
2015-10-27 18:55:31 -07:00
ioctl
Doc: ioctl: Fix typos in Documentation/ioctl
2015-11-20 16:52:50 -07:00
isdn
…
ja_JP
Documentation: translations: update linux cross reference link
2016-01-11 18:26:58 -07:00
kbuild
kbuild: document recursive dependency limitation / resolution
2015-10-08 15:36:16 +02:00
kdump
kernel: add panic_on_warn
2014-12-10 17:41:10 -08:00
ko_KR
Documentation: translations: update linux cross reference link
2016-01-11 18:26:58 -07:00
laptops
Move freefall program from Documentation/ to tools/
2015-06-08 16:42:07 -06:00
leds
Documentation: leds: Add description of brightness setting API
2016-01-04 09:57:31 +01:00
locking
Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2015-11-03 16:10:43 -08:00
m68k
Documentation/: update 00-INDEX files
2014-02-10 16:01:40 -08:00
memory-devices
…
metag
…
mic
misc: mic: Update MIC host daemon with COSM changes
2015-10-04 12:54:54 +01:00
mips
Documentation: au1xxx-ide.c has moved
2014-08-26 09:35:53 +02:00
misc-devices
Doc:misc-devices: Fix typo in Documentation/misc-devices
2015-09-18 10:04:24 -06:00
mmc
mmc: core: Remove MMC_CLKGATE
2015-10-26 16:00:09 +01:00
mn10300
…
mtd
Documentation: mtd: improve nand_ecc.txt for readability and correctness
2015-11-17 17:05:14 -08:00
namespaces
…
netlabel
…
networking
net: change tcp_syn_retries documentation
2016-01-20 18:55:08 -08:00
nfc
NFC: Fix typo in nfc-hci.txt
2015-06-08 23:15:45 +02:00
nios2
Documentation: Add documentation for Nios2 architecture
2014-12-08 12:56:06 +08:00
nvdimm
libnvdimm: documentation clarifications
2015-11-12 09:55:23 -08:00
nvmem
Documentation: nvmem: add nvmem api level and how-to doc
2015-08-05 13:43:45 -07:00
parisc
…
PCI
Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6
2015-04-18 11:10:49 -04:00
pcmcia
pcmcia: Fix typo in locking documentation
2015-08-07 14:34:58 +02:00
phy
phy: Add new Exynos USB 2.0 PHY driver
2014-03-08 12:39:44 +05:30
platform
Documentation: Add list of laptop models supported by the Compal driver
2014-06-10 19:11:06 -04:00
power
Merge branches 'pm-pci' and 'pm-core'
2016-01-12 01:10:52 +01:00
powerpc
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2015-09-02 12:22:54 -07:00
pps
Doc: pps: Fix file name in pps.txt
2015-07-14 12:35:42 -06:00
prctl
Documentation/prctl: don't build tsc tests when cross compiling
2015-06-22 16:05:04 -06:00
pti
…
ptp
testptp: Silence compiler warnings on ppc64
2015-09-29 21:16:56 -07:00
rapidio
rapidio/tsi721_dma: rework scatter-gather list handling
2014-08-08 15:57:24 -07:00
RCU
documentation: Update RCU requirements based on expedited changes
2015-12-05 12:34:32 -08:00
s390
s390/zcore: remove /sys/kernel/debug/zcore/mem
2015-11-27 09:24:12 +01:00
scheduler
sched/dl/Documentation: Split Section 3
2015-05-19 08:39:21 +02:00
scsi
st: allow debug output to be enabled or disabled via sysfs
2015-11-09 17:17:27 -08:00
security
keys, trusted: seal with a TPM2 authorization policy
2015-12-20 15:27:13 +02:00
serial
Documentation: improve line discipline method descriptions
2015-10-05 04:53:26 +01:00
sh
…
sound
ASoC: img: Add documentation for SPDIF in controls
2015-11-16 10:06:58 +00:00
spi
spi: tools: move spidev_test metadata
2015-11-30 12:14:12 +00:00
sysctl
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2016-01-22 10:24:03 -08:00
target
target: use per-attribute show and store methods
2015-10-13 22:17:49 -07:00
thermal
thermal: add description for integral_cutoff unit
2016-01-14 13:29:08 -07:00
timers
documentation: Update NO_HZ_FULL interaction with POSIX timers
2015-02-26 11:57:29 -08:00
tpm
…
trace
x86, tracing, perf: Add trace point for MSR accesses
2015-12-06 12:56:10 +01:00
usb
Merge tag 'usb-ci-v4.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-testing
2015-12-26 16:59:14 -08:00
vDSO
Documentation/vDSO: don't build tests when cross compiling
2015-06-22 16:04:57 -06:00
video4linux
[media] media framework: rename pads init function to media_entity_pads_init()
2016-01-11 12:19:03 -02:00
virtual
KVM doc: Fix KVM_SMI chapter number
2016-01-26 16:29:59 +01:00
vm
Merge branch 'akpm' (patches from Andrew)
2016-01-17 12:58:52 -08:00
w1
w1: masters: omap_hdq: add support for 1-wire mode
2015-10-05 04:47:09 +01:00
watchdog
watchdog: Drop pointer to watchdog device from struct watchdog_device
2016-01-11 21:53:59 +01:00
wimax
…
x86
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2015-09-01 10:07:40 -07:00
xtensa
…
zh_CN
[media] media framework: rename pads init function to media_entity_pads_init()
2016-01-11 12:19:03 -02:00
00-INDEX
Update of Documentation/dmaengine/00-INDEX
2014-12-29 15:28:24 -07:00
adding-syscalls.txt
Documentation: describe how to add a system call
2015-08-13 17:54:06 -06:00
applying-patches.txt
Documentation: change "&" to "and" in Documentation/applying-patches.txt
2014-09-26 11:10:11 +02:00
assoc_array.txt
…
atomic_ops.txt
locking/atomics, cmpxchg: Privatize the inclusion of asm/cmpxchg.h
2015-09-13 10:35:46 +02:00
bad_memory.txt
…
basic_profiling.txt
…
bcache.txt
…
binfmt_misc.txt
binfmt_misc: touch up documentation a bit
2014-10-14 02:18:16 +02:00
braille-console.txt
…
bt8xxgpio.txt
…
btmrvl.txt
…
BUG-HUNTING
…
bus-virt-phys-mapping.txt
…
cachetlb.txt
rmap: drop support of non-linear mappings
2015-02-10 14:30:31 -08:00
cgroup-v2.txt
Documentation: cgroup-v2: add memory.stat::sock description
2016-02-03 08:28:43 -08:00
Changes
Merge tag 'docs-for-linus' of git://git.lwn.net/linux
2015-11-05 15:59:24 -08:00
circular-buffers.txt
…
clk.txt
clk: change clk_ops' ->determine_rate() prototype
2015-07-27 18:12:01 -07:00
coccinelle.txt
…
CodeOfConflict
Code of Conflict
2015-02-27 11:44:24 -08:00
CodingStyle
Documentation: fix typo in CodingStyle
2016-01-11 18:18:16 -07:00
cpu-hotplug.txt
Documentation: cpu-hotplug: Fix sysfs mount instructions
2015-12-10 11:35:30 -07:00
cpu-load.txt
…
cputopology.txt
Documentation: Update cputopology.txt
2015-05-27 15:22:15 +02:00
crc32.txt
…
dcdbas.txt
…
debugging-modules.txt
…
debugging-via-ohci1394.txt
Doc: Change wikipedia's URL from http to https
2015-06-22 10:14:05 -06:00
dell_rbu.txt
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devices.txt
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
2014-04-04 09:50:07 -07:00
digsig.txt
…
DMA-API-HOWTO.txt
dma-mapping: always provide the dma_map_ops based implementation
2016-01-20 17:09:18 -08:00
DMA-API.txt
DMA-API: fix confusing sentence in Documentation/DMA-API.txt
2016-01-11 18:29:00 -07:00
DMA-attributes.txt
doc: spelling error changes
2014-05-05 15:32:05 +02:00
dma-buf-sharing.txt
dma-buf: cleanup dma_buf_export() to make it easily extensible
2015-04-21 14:47:16 +05:30
DMA-ISA-LPC.txt
DMA-API: Clarify physical/bus address distinction
2014-05-20 16:54:21 -06:00
dontdiff
Documentation: dontdiff: remove media from dontdiff
2015-11-11 10:08:07 -07:00
dynamic-debug-howto.txt
doc: spelling error changes
2014-05-05 15:32:05 +02:00
edac.txt
EDAC: Remove references to bluesmoke.sourceforge.net
2015-11-26 14:46:06 +01:00
efi-stub.txt
doc: arm64: add description of EFI stub support
2014-04-30 19:57:05 +01:00
eisa.txt
…
email-clients.txt
Merge tag '4.4-additional' of git://git.lwn.net/linux
2015-11-13 09:19:05 -08:00
flexible-arrays.txt
…
futex-requeue-pi.txt
doc: Fix misnamed FUTEX_CMP_REQUEUE_PI op constants
2015-01-19 12:05:32 +01:00
gcov.txt
…
gdb-kernel-debugging.txt
scripts/gdb: add basic documentation
2015-02-17 14:34:54 -08:00
highuid.txt
…
HOWTO
Documentation: HOWTO: update code cross reference link
2015-12-10 11:19:35 -07:00
hsi.txt
Documentation: HSI: Add some general description for the HSI subsystem
2014-05-04 09:49:46 +02:00
hw_random.txt
hwrng: doc - Fix device node name reference /dev/hw_random => /dev/hwrng
2015-09-21 22:00:41 +08:00
hwspinlock.txt
hwspinlock/core: add device tree support
2015-05-02 09:54:30 +03:00
init.txt
…
initrd.txt
…
intel_txt.txt
…
Intel-IOMMU.txt
iommu/vt-d: Fix link to Intel IOMMU Specification
2016-01-29 12:32:12 +01:00
io_ordering.txt
…
io-mapping.txt
…
iostats.txt
…
IPMI.txt
ipmi watchdog : add panic_wdt_timeout parameter
2015-11-16 06:28:43 -06:00
IRQ-affinity.txt
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IRQ-domain.txt
irqdomain: Documentation updates
2015-10-13 19:01:25 +02:00
IRQ.txt
…
irqflags-tracing.txt
asm/system.h: clean asm/system.h from docs
2014-04-07 16:36:11 -07:00
isapnp.txt
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java.txt
Documentation: update java sample wrapper for java 7
2014-05-25 12:39:00 -07:00
kasan.txt
mm, slub, kasan: enable user tracking by default with KASAN=y
2015-11-05 19:34:48 -08:00
kernel-doc-nano-HOWTO.txt
Documenation: Update location of docproc.c
2015-07-14 12:36:39 -06:00
kernel-docs.txt
Documentation: translations: update linux cross reference link
2016-01-11 18:26:58 -07:00
kernel-parameters.txt
x86/mm: Add a 'noinvpcid' boot option to turn off INVPCID
2016-02-09 13:36:10 +01:00
kernel-per-CPU-kthreads.txt
irq_poll: make blk-iopoll available outside the block layer
2015-12-11 11:52:24 -08:00
kmemcheck.txt
Documentation: update the CONFIG_DEBUG_PAGEALLOC description
2015-03-20 07:41:55 -06:00
kmemleak.txt
Doc: Change wikipedia's URL from http to https
2015-06-22 10:14:05 -06:00
kobject.txt
kobject: grammar fix
2014-12-08 09:07:11 -05:00
kprobes.txt
kprobes: Update Documentation/kprobes.txt
2015-03-20 07:41:55 -06:00
kref.txt
…
kselftest.txt
Documentation: Update kselftest.txt
2015-09-24 15:51:53 -06:00
ldm.txt
…
local_ops.txt
percpu: update local_ops.txt to reflect this_cpu operations
2014-12-13 12:42:53 -08:00
lockup-watchdogs.txt
kernel/watchdog.c: add sysctl knob hardlockup_panic
2015-11-05 19:34:48 -08:00
logo.gif
…
logo.txt
…
lzo.txt
Documentation: lzo: document part of the encoding
2014-09-28 11:08:00 +02:00
magic-number.txt
Documentation/magic-number: Remove SCC_MAGIC
2015-05-13 15:39:04 -04:00
mailbox.txt
Documentation: minor typo fix in mailbox.txt
2015-08-13 18:03:18 -06:00
Makefile
spi: Move spi code from Documentation to tools
2015-11-23 14:54:01 +00:00
ManagementStyle
…
md-cluster.txt
md-cluster: update the documentation
2016-01-06 11:39:06 +11:00
md.txt
doc:md: fix typo in md.txt.
2015-06-23 06:49:44 -06:00
memory-barriers.txt
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
2016-01-18 16:44:24 -08:00
memory-hotplug.txt
mem-hotplug: fix typo in Documentation/memory-hotplug.txt
2015-03-20 07:41:55 -06:00
men-chameleon-bus.txt
Documentation: Minor changes to men-chameleon-bus.txt
2015-07-24 15:15:17 +02:00
module-signing.txt
Move certificate handling to its own directory
2015-08-14 16:06:13 +01:00
mono.txt
…
nommu-mmap.txt
fs: introduce f_op->mmap_capabilities for nommu mmap support
2015-01-20 14:02:58 -07:00
ntb.txt
NTB: Rename Intel code names to platform names
2015-07-04 14:09:25 -04:00
numastat.txt
…
oops-tracing.txt
livepatch: kernel: add TAINT_LIVEPATCH
2014-12-22 15:40:48 +01:00
padata.txt
…
parport-lowlevel.txt
…
parport.txt
…
percpu-rw-semaphore.txt
…
phy.txt
phy: core: Add devm_of_phy_get_by_index to phy-core
2015-05-11 21:42:23 +05:30
pi-futex.txt
…
pinctrl.txt
pinctrl: move strict option to pinmux_ops
2015-05-06 14:45:19 +02:00
pnp.txt
…
preempt-locking.txt
x86/fpu: Rename math_state_restore() to fpu__restore()
2015-05-19 15:47:18 +02:00
printk-formats.txt
printk-formats.txt: remove unimplemented %pT
2016-01-16 11:17:30 -08:00
pwm.txt
pwm: modify PWM_LOOKUP to initialize all struct pwm_lookup members
2014-05-21 11:19:36 +02:00
ramoops.txt
pstore-ram: Allow optional mapping with pgprot_noncached
2014-12-11 13:38:31 -08:00
rbtree.txt
documentation: fix small typo in rbtree.txt
2015-09-13 14:38:50 -06:00
remoteproc.txt
remoteproc: introduce rproc_get_by_phandle API
2015-06-16 21:12:52 +03:00
rfkill.txt
rfkill: document rfkill module parameters
2015-01-09 23:22:12 +01:00
robust-futex-ABI.txt
…
robust-futexes.txt
doc: spelling error changes
2014-05-05 15:32:05 +02:00
rpmsg.txt
…
rtc.txt
Documentation, split up rtc.txt into documentation and test file
2015-03-24 22:01:58 -06:00
SAK.txt
…
SecurityBugs
…
serial-console.txt
…
sgi-ioc4.txt
…
SM501.txt
…
smsc_ece1099.txt
…
sparse.txt
…
stable_api_nonsense.txt
…
stable_kernel_rules.txt
stable_kernel_rules.txt: Remove extra space after Cc:
2015-11-20 16:54:57 -07:00
static-keys.txt
locking/static_keys: Fix up the static keys documentation
2015-09-15 07:12:06 +02:00
SubmitChecklist
…
SubmittingDrivers
doc: SubmittingPatches: remove dead link, kerneltrap.org no longer works
2014-06-19 15:15:27 +02:00
SubmittingPatches
Merge tag '4.4-additional' of git://git.lwn.net/linux
2015-11-13 09:19:05 -08:00
svga.txt
…
sysfs-rules.txt
Documentation/sysfs-rules.txt: Add device attribute error code documentation
2014-09-19 14:44:51 -07:00
sysrq.txt
mm, oom: do not panic for oom kills triggered from sysrq
2015-09-08 15:35:28 -07:00
this_cpu_ops.txt
Docs: this_cpu_ops: remove redundant add forms
2014-09-26 11:03:00 +02:00
ubsan.txt
UBSAN: run-time undefined behavior sanity checker
2016-01-20 17:09:18 -08:00
unaligned-memory-access.txt
…
unicode.txt
…
unshare.txt
…
vfio.txt
vfio: powerpc/spapr: Support Dynamic DMA windows
2015-06-11 15:16:55 +10:00
VGA-softcursor.txt
…
vgaarbiter.txt
…
video-output.txt
…
vme_api.txt
Documentation: mention vme_master_mmap() in VME API
2015-06-12 17:26:56 -07:00
volatile-considered-harmful.txt
…
workqueue.txt
workqueue: fix trivial typo in Documentation/workqueue.txt
2015-05-05 09:50:38 -04:00
xillybus.txt
xillybus: Move out of staging
2014-09-23 23:44:16 -07:00
xz.txt
…
zorro.txt
…