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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-11-20 13:19:22 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-11-21 16:35:05 +0100 |
| commit | 2a9758c51e2c2d13fc3845c3d603c11df98b8823 (patch) | |
| tree | 4cb8e2cf0dc975329d1447552b57c8c3fc4e9160 /python | |
| parent | 0723cc8a5558c94388db75ae1f4991314914edd3 (diff) | |
target/i386: add support for MSR_IA32_TSX_CTRL
The MSR_IA32_TSX_CTRL MSR can be used to hide TSX (also known as the
Trusty Side-channel Extension). By virtualizing the MSR, KVM guests
can disable TSX and avoid paying the price of mitigating TSX-based
attacks on microarchitectural side channels.
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'python')
0 files changed, 0 insertions, 0 deletions