Re: [PATCH v3 0/5] Correct perf sampling with Guest VMs

From: Oliver Upton
Date: Thu Sep 19 2024 - 06:17:52 EST


On Thu, Sep 12, 2024 at 08:51:28PM +0000, Colton Lewis wrote:
> v3:
> * Clarify final commit message further
> * Remove an unused variable in perf_arch_misc_flags()
>
> v2:
> https://lore.kernel.org/kvm/20240911222433.3415301-1-coltonlewis@xxxxxxxxxx/
>
> v1:
> https://lore.kernel.org/kvm/20240904204133.1442132-1-coltonlewis@xxxxxxxxxx/
>
> This series cleans up perf recording around guest events and improves
> the accuracy of the resulting perf reports.

Please fix the intermediate build issue, and also test that each patch
in the series compiles. With that corrected, for the series:

Reviewed-by: Oliver Upton <oliver.upton@xxxxxxxxx>

A nice follow-up on the arm64 side would be to further constrain
kvm_arch_pmi_in_guest() to return true iff we exited the guest due to an
IRQ.

--
Thanks,
Oliver