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| author | Paolo Bonzini <[email protected]> | 2019-11-18 17:23:01 +0000 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2019-11-21 09:01:02 +0000 |
| commit | b07a5c53d42a8c87b208614129e947dd2338ff9c (patch) | |
| tree | 55af2acf7fa441a712ec07162ef90661ebbc59a8 /net/unix/af_unix.c | |
| parent | KVM: vmx: implement MSR_IA32_TSX_CTRL disable RTM functionality (diff) | |
| download | kernel-b07a5c53d42a8c87b208614129e947dd2338ff9c.tar.gz kernel-b07a5c53d42a8c87b208614129e947dd2338ff9c.zip | |
KVM: vmx: use MSR_IA32_TSX_CTRL to hard-disable TSX on guest that lack it
If X86_FEATURE_RTM is disabled, the guest should not be able to access
MSR_IA32_TSX_CTRL. We can therefore use it in KVM to force all
transactions from the guest to abort.
Tested-by: Jim Mattson <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions