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(parent: 053ebcf) | patch
KVM: SVM: fix trashing of MSR_TSC_AUX
authorPaolo Bonzini <pbonzini@redhat.com>
Wed, 6 Jul 2016 12:57:24 +0000 (14:57 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 14 Jul 2016 17:11:10 +0000 (19:11 +0200)
commit2ef3f0d68cf80a6f6d7d79be5b66f8c6992943af
treef055df1f6dca4abdc063c34870c0e106019a33b6tree | snapshot
parent053ebcf913b55af1055e108bc5541217dc1ace0bcommit | diff
KVM: SVM: fix trashing of MSR_TSC_AUX

I don't know what I was thinking when I wrote commit f9498ca04c4d ("KVM:
svm: add support for RDTSCP", 2015-11-12); I missed write_rdtscp_aux which
obviously uses MSR_TSC_AUX.

Therefore we do need to save/restore MSR_TSC_AUX in svm_vcpu_run.

Cc: stable@vger.kernel.org
Cc: Borislav Petkov <bp@alien8.de>
Fixes: f9498ca04c4d ("KVM: svm: add support for RDTSCP")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/svm.c diff | blob | history
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