This patch enables AMD guest VM to access (R/W) PMU related MSRs, which
include PERFCTR[0..3] and EVNTSEL[0..3].
Reviewed-by: NJoerg Roedel <jroedel@suse.de>
Tested-by: NJoerg Roedel <jroedel@suse.de>
Reviewed-by: NRadim Krčmář <rkrcmar@redhat.com>
Signed-off-by: NWei Huang <wei@redhat.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>