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| author |   Jim Mattson <jmattson@google.com> | 2017-08-23 16:32:04 -0700 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2017-08-24 15:35:37 +0200 |
| commit | 45ec368c9addbbf3fb25fc33d3f22f838ec91714 (patch) | |
| tree | ca48d9f27cbd06a07fa0ddc0527a08bc95d60b42 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: VMX: cache secondary exec controls (diff) | |
| download | wireguard-linux-45ec368c9addbbf3fb25fc33d3f22f838ec91714.tar.xz wireguard-linux-45ec368c9addbbf3fb25fc33d3f22f838ec91714.zip | |
kvm: vmx: Raise #UD on unsupported RDRAND
A guest may not be configured to support RDRAND, even when the host
does. If the guest does not support RDRAND, intercept the instruction
and synthesize #UD. Also clear the "allowed-1" bit for RDRAND exiting
in the IA32_VMX_PROCBASED_CTLS2 MSR.
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions