Re: GPF in intel_pmu_lbr_reset() with qemu -cpu host

H. Peter Anvin
2014-03-22T00:27:14Z

On 03/21/2014 05:22 PM, Andi Kleen wrote:
>> Actually, Ingo, Borislav and I have been discussing making rdmsr_safe()
>> more of the default, especially for things like this where the error
>> handling is obvious (doesn't work? Disable the PMU.)
>
> That would be completely wrong. KVM has a full architectural perfmon PMU,
> just no model specific extensions like LBR.
>

s/PMU/PMU extension in question/

-hpa