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| author | Bryan Steele <brynet@cvs.openbsd.org> | 2018-08-01 20:33:54 +0000 |
|---|---|---|
| committer | Bryan Steele <brynet@cvs.openbsd.org> | 2018-08-01 20:33:54 +0000 |
| commit | 13726815a260c700738aeea745d0cf26ed403fbd (patch) | |
| tree | 818f4b689c6dda8ef42d9a2d08043907eb27ed97 /usr.bin | |
| parent | ab9a382e21d9095fa24af03ff9b1d93e3bced74a (diff) | |
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@
Diffstat (limited to 'usr.bin')
0 files changed, 0 insertions, 0 deletions