linux/arch/x86/kernel/cpu
Linus Torvalds c5f1e32e32 Fix the "IBPB mitigated RETBleed" mode of operation on AMD CPUs
(not turned on by default), which also need STIBP enabled (if
 available) to be '100% safe' on even the shortest speculation
 windows.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-urgent-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Ingo Molnar:
 "Fix the 'IBPB mitigated RETBleed' mode of operation on AMD CPUs (not
  turned on by default), which also need STIBP enabled (if available) to
  be '100% safe' on even the shortest speculation windows"

* tag 'x86-urgent-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/bugs: Enable STIBP for IBPB mitigated RETBleed
2022-08-13 14:24:12 -07:00
..
mce
microcode
mtrr
resctrl
sgx
.gitignore
Makefile
acrn.c
amd.c
aperfmperf.c
bugs.c Fix the "IBPB mitigated RETBleed" mode of operation on AMD CPUs 2022-08-13 14:24:12 -07:00
cacheinfo.c
centaur.c
common.c
cpu.h
cpuid-deps.c
cyrix.c
feat_ctl.c
hygon.c
hypervisor.c
intel.c
intel_epb.c
intel_pconfig.c
match.c
mkcapflags.sh
mshyperv.c
perfctr-watchdog.c
powerflags.c
proc.c
rdrand.c
scattered.c
topology.c
transmeta.c
tsx.c
umc.c
umwait.c
vmware.c
vortex.c
zhaoxin.c