On Tue, Apr 30, 2019 at 10:14:58AM +0100, Marc Zyngier wrote:
> [+ Christoffer, James, Julien]
>
> Hi Andrew,
>
> On 29/04/2019 20:13, Andrew Murray wrote:
> > The kvm_vcpu_pmu_{read,write}_evtype_direct functions do not handle
> > the cycle counter use-case, this leads to inaccurate counts and a
> > WARN message when using perf with the cycle counter (-e cycle).
> >
> > Let's fix this by adding a use case for pmccfiltr_el0.
> >
> > Reported-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
> > Signed-off-by: Andrew Murray <andrew.murray@xxxxxxx>
>
> Queued, with
> Fixes: 39e3406a090a ("arm64: KVM: Avoid isb's by using direct pmxevtyper
> sysreg")
>
> In the future, please cc all the KVM/arm maintainers/reviewers so that
> we do not risk overseeing an important patch.
OK I will do.
Thanks,
Andrew Murray
>
> Thanks,
>
> M.
> --
> Jazz is not dead. It just smells funny...
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