On Wed, Aug 31, 2022 at 9:21 AM Aaron Lewis <aaronlewis@xxxxxxxxxx> wrote:
>
> When checking if a pmu event the guest is attempting to program should
> be filtered, only consider the event select + unit mask in that
> decision. Use an architecture specific mask to mask out all other bits,
> including bits 35:32 on Intel. Those bits are not part of the event
> select and should not be considered in that decision.
>
> Fixes: 66bb8a065f5a ("KVM: x86: PMU Event Filter")
> Signed-off-by: Aaron Lewis <aaronlewis@xxxxxxxxxx>
Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>
