Re: KVM PMU virtualization

Peter Zijlstra
2010-02-26T14:51:13Z

On Fri, 2010-02-26 at 15:30 +0200, Avi Kivity wrote:
>
> Scheduling at event granularity would be a good thing. However we need
> to be able to handle the guest using the full pmu.

Does the full PMU include things like LBR, PEBS and uncore? in that
case, there is no way you're going to get that properly and securely
virtualized by using raw access.