Peter Zijlstra c779bc1a90 x86/bugs: Optimize SPEC_CTRL MSR writes ... When changing SPEC_CTRL for user control, the WRMSR can be delayed until return-to-user when KERNEL_IBRS has been enabled. This avoids an MSR write during context switch. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de>		2022-06-27 10:33:59 +02:00
..
mce	libnvdimm for 5.19	2022-05-27 15:49:30 -07:00
microcode	x86/microcode: Remove unnecessary perf callback	2022-05-31 09:31:19 +02:00
mtrr	x86/mtrr: Replace deprecated CPU-hotplug functions.	2021-08-10 14:46:27 +02:00
resctrl	x86: Replace cpumask_weight() with cpumask_empty() where appropriate	2022-04-10 22:35:38 +02:00
sgx	x86/sgx: Set active memcg prior to shmem allocation	2022-06-02 10:58:47 -07:00
.gitignore
acrn.c	x86/acrn: Introduce acrn_cpuid_base() and hypervisor feature bits	2021-02-09 10:58:18 +01:00
amd.c	x86/cpu: Clear SME feature flag when not in use	2022-02-16 19:45:53 +01:00
aperfmperf.c	x86/aperfmperf: Integrate the fallback code from show_cpuinfo()	2022-04-27 20:22:20 +02:00
bugs.c	x86/bugs: Optimize SPEC_CTRL MSR writes	2022-06-27 10:33:59 +02:00
cacheinfo.c	sched: Add cluster scheduler level for x86	2021-10-15 11:25:16 +02:00
centaur.c
common.c	x86/bugs: Report AMD retbleed vulnerability	2022-06-27 10:33:59 +02:00
cpu.h	x86/tsx: Disable TSX development mode at boot	2022-04-11 09:58:40 +02:00
cpuid-deps.c	x86/fpu: Optimize out sigframe xfeatures when in init state	2021-11-03 22:42:35 +01:00
cyrix.c	x86: Fix various typos in comments	2021-03-18 15:31:53 +01:00
feat_ctl.c	x86/cpu/intel: Allow SGX virtualization without Launch Control support	2021-04-06 09:43:41 +02:00
hygon.c	x86/cpu: Fix migration safety with X86_BUG_NULL_SEL	2021-10-21 20:49:16 +02:00
hypervisor.c
intel.c	platform-drivers-x86 for v5.19-1	2022-05-23 20:38:39 -07:00
intel_epb.c	x86: intel_epb: Allow model specific normal EPB value	2022-01-04 16:37:23 +01:00
intel_pconfig.c
Makefile	x86/CPU: Add support for Vortex CPUs	2021-10-21 15:49:07 +02:00
match.c
mkcapflags.sh
mshyperv.c	hyperv-next for 5.19	2022-05-28 11:39:01 -07:00
perfctr-watchdog.c	x86/nmi_watchdog: Fix old-style NMI watchdog regression on old Intel CPUs	2021-06-10 10:04:40 +02:00
powerflags.c
proc.c	x86/aperfmperf: Integrate the fallback code from show_cpuinfo()	2022-04-27 20:22:20 +02:00
rdrand.c
scattered.c	x86/cpufeatures: Add PerfMonV2 feature bit	2022-05-04 11:17:15 +02:00
topology.c	x86: Fix various typos in comments	2021-03-18 15:31:53 +01:00
transmeta.c
tsx.c	x86/tsx: Disable TSX development mode at boot	2022-04-11 09:58:40 +02:00
umc.c
umwait.c
vmware.c	Have vmware guests skip the refined TSC calibration when the TSC	2021-04-26 09:13:43 -07:00
vortex.c	x86/CPU: Add support for Vortex CPUs	2021-10-21 15:49:07 +02:00
zhaoxin.c