| commit | 46896c73c1a4dde527c3a3cc43379deeb41985a1 | [log] [tgz] |
|---|---|---|
| author | Paolo Bonzini <pbonzini@redhat.com> | Thu Nov 12 14:49:16 2015 +0100 |
| committer | Paolo Bonzini <pbonzini@redhat.com> | Wed Nov 25 17:24:22 2015 +0100 |
| tree | cb2a474621aca7b8294a299082a8f1a49930f085 | |
| parent | 9dbe6cf941a6fe82933aef565e4095fb10f65023 [diff] |
KVM: svm: add support for RDTSCP RDTSCP was never supported for AMD CPUs, which nobody noticed because Linux does not use it. But exactly the fact that Linux does not use it makes the implementation very simple; we can freely trash MSR_TSC_AUX while running the guest. Cc: Joerg Roedel <joro@8bytes.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>