On Wed, Jul 02, 2014 at 11:14:14AM -0700, kan.liang@xxxxxxxxx wrote: > From: Kan Liang <kan.liang@xxxxxxxxx> > > If RTIT_CTL.TraceEn=1, any attempt to read or write the LBR or LER MSRs, including LBR_TOS, will result in a #GP. > Since Intel PT can be enabled/disabled at runtime, LBR MSRs have to be protected by _safe() at runtime. > > Signed-off-by: Kan Liang <kan.liang@xxxxxxxxx> Patch looks good to me. -Andi -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
