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KVM: x86/vPMU: Enable PMU handling for AMD PERFCTRn and EVNTSELn MSRs
authorWei Huang <wei@redhat.com>
Fri, 12 Jun 2015 05:34:56 +0000 (01:34 -0400)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 23 Jun 2015 12:12:15 +0000 (14:12 +0200)
commitda7c3320e3938d348462e2b8f856cd84cc8de5e7
tree80827ab0fe037da2e3f2d122e65ecdde2236f31dtree | snapshot
parentc9797701283830008a2663a9a62d7e89c3fd429dcommit | diff
KVM: x86/vPMU: Enable PMU handling for AMD PERFCTRn and EVNTSELn MSRs

This patch enables AMD guest VM to access (R/W) PMU related MSRs, which
include PERFCTR[0..3] and EVNTSEL[0..3].

Reviewed-by: Joerg Roedel <jroedel@suse.de>
Tested-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Wei Huang <wei@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/x86.c diff | blob | history
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