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(parent: f6f77e4) | patch
KVM: do not #GP on perf MSR writes when vPMU is disabled
authorGleb Natapov <gleb@redhat.com>
Sun, 15 Jan 2012 12:17:22 +0000 (14:17 +0200)
committerAvi Kivity <avi@redhat.com>
Wed, 1 Feb 2012 09:44:46 +0000 (11:44 +0200)
commit18c26bb439394771aa6c12249502f3a91712ba5b
tree8fee6007a7e79acad183ce1805c48cf3e51c5ca7tree | snapshot
parentf6f77e4e93106f1927905f19d8eac2891bb78b67commit | diff
KVM: do not #GP on perf MSR writes when vPMU is disabled

Return to behaviour perf MSR had before introducing vPMU in case vPMU
is disabled. Some guests access those registers unconditionally and do
not expect it to fail.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/x86.c diff | blob | history
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