Re: [PATCH v8 05/11] KVM: x86/mmu: Rearrange kvm_{test_,}age_gfn

[Yu Zhao]

On Tue, Nov 5, 2024 at 11:43 AM James Houghton <jthoughton@xxxxxxxxxx> wrote:
>
> Reorder the TDP MMU check to be first for both kvm_test_age_gfn and
> kvm_age_gfn. For kvm_test_age_gfn, this allows us to completely avoid
> needing to grab the MMU lock when the TDP MMU reports that the page is
> young. Do the same for kvm_age_gfn merely for consistency.
>
> Signed-off-by: James Houghton <jthoughton@xxxxxxxxxx>

Acked-by: Yu Zhao <yuzhao@xxxxxxxxxx>