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linux/arch/x86/kernel/cpu
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Andy Lutomirski b745cfba44 x86/cpu: Enable FSGSBASE on 64bit by default and add a chicken bit 
Now that FSGSBASE is fully supported, remove unsafe_fsgsbase, enable
FSGSBASE by default, and add nofsgsbase to disable it.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/1557309753-24073-17-git-send-email-chang.seok.bae@intel.com
Link: https://lkml.kernel.org/r/20200528201402.1708239-13-sashal@kernel.org
2020-06-18 15:47:05 +02:00
..
mce
x86/mce/dev-mcelog: Fix -Wstringop-truncation warning about strncpy()
2020-06-11 15:19:17 +02:00
microcode
x86/microcode: Fix return value for microcode late loading
2020-04-22 19:55:50 +02:00
mtrr
x86/tlb: Move __flush_tlb() out of line
2020-04-26 11:00:05 +02:00
resctrl
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
.gitignore
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
acrn.c
x86/entry: Convert various hypervisor vectors to IDTENTRY_SYSVEC
2020-06-11 15:15:15 +02:00
amd.c
Misc updates:
2020-06-01 13:57:51 -07:00
aperfmperf.c
x86/cpu: Disable frequency requests via aperfmperf IPI for nohz_full CPUs
2019-06-22 17:23:48 +02:00
bugs.c
x86/speculation/swapgs: Check FSGSBASE in enabling SWAPGS mitigation
2020-06-18 15:47:02 +02:00
cacheinfo.c
x86/cacheinfo: Fix a -Wtype-limits warning
2019-06-19 19:21:32 +02:00
centaur.c
x86/cpu: Remove redundant cpu_detect_cache_sizes() call
2020-01-20 16:32:35 +01:00
common.c
x86/cpu: Enable FSGSBASE on 64bit by default and add a chicken bit
2020-06-18 15:47:05 +02:00
cpu.h
x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation
2020-04-20 12:19:22 +02:00
cpuid-deps.c
x86/cpufeatures: Enable a new AVX512 CPU feature
2019-07-22 10:38:25 +02:00
cyrix.c
x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
2019-03-21 12:28:50 +01:00
feat_ctl.c
x86/cpu: Fix a -Wmissing-prototypes warning for init_ia32_feat_ctl()
2020-03-23 12:01:59 +01:00
hygon.c
x86: Remove X86_FEATURE_MFENCE_RDTSC
2019-07-22 12:00:51 +02:00
hypervisor.c
x86/paravirt: Remove const mark from x86_hyper_xen_hvm variable
2019-07-17 08:09:59 +02:00
intel_epb.c
x86: intel_epb: Do not build when CONFIG_PM is unset
2019-05-30 10:58:36 +02:00
intel_pconfig.c
x86/pconfig: Detect PCONFIG targets
2018-03-12 12:10:54 +01:00
intel.c
A set of fixes and updates for x86:
2020-06-11 15:54:31 -07:00
Makefile
Merge branch 'x86/kdump' into locking/kcsan, to resolve conflicts
2020-03-21 09:24:41 +01:00
match.c
x86/cpu: Add a steppings field to struct x86_cpu_id
2020-04-20 12:19:21 +02:00
mkcapflags.sh
x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_*
2020-01-13 18:36:02 +01:00
mshyperv.c
x86/entry: Convert various hypervisor vectors to IDTENTRY_SYSVEC
2020-06-11 15:15:15 +02:00
perfctr-watchdog.c
x86/perf: Add hardware performance events support for Zhaoxin CPU.
2020-04-30 20:14:35 +02:00
powerflags.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
proc.c
x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_*
2020-01-13 18:36:02 +01:00
rdrand.c
x86/rdrand: Sanity-check RDRAND output
2019-10-01 19:55:32 +02:00
scattered.c
x86/mm/pat: Rename <asm/pat.h> => <asm/memtype.h>
2019-12-10 10:12:55 +01:00
topology.c
x86/mm/pat: Rename <asm/pat.h> => <asm/memtype.h>
2019-12-10 10:12:55 +01:00
transmeta.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
tsx.c
Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2020-01-28 12:46:42 -08:00
umc.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
umwait.c
x86/cpu: Move prototype for get_umwait_control_msr() to a global location
2020-02-17 19:32:45 +01:00
vmware.c
x86/vmware: Use bool type for vmw_sched_clock
2020-03-24 10:29:22 +01:00
zhaoxin.c
x86/cpu: Remove redundant cpu_detect_cache_sizes() call
2020-01-20 16:32:35 +01:00