CVSROOT: /cvs Module name: src Changes by: bry...@cvs.openbsd.org 2018/08/01 14:33:53
Modified files:
sys/arch/amd64/amd64: identcpu.c
sys/arch/i386/i386: machdep.c
Log message:
On AMD CPUs, If the LFENCE serialization MSR bit is already set, then
we don't need to uncondtionally set it.
Worksaround a suspected bug in newer Linux KVM, which may trigger a
#GP fault on writes to this MSR.
ok mlarkin@
