On Wed, Jul 02, 2014 at 11:14:14AM -0700, [email protected] wrote:
> From: Kan Liang <[email protected]>
> 
> 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 <[email protected]>

Patch looks good to me.

-Andi
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to