Re: [PATCH v4 00/13] KVM: x86/mmu: Optimize clear dirty log

From: Vipin Sharma
Date: Thu Mar 30 2023 - 20:17:34 EST


On Tue, Mar 21, 2023 at 3:00 PM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> This is a massaged version of Vipin's series to optimize clearing dirty
> state in the TDP MMU. It's basically the same as v3, just spread out over
> more patches. The only meaningful difference in the end is that
> clear_dirty_gfn_range() also gets similar treatment in handling Dirty vs.
> Writable logic.
>
> Vipin, I'm still planning on applying this for 6.4, but the changes ended
> up being a wee bit bigger than I'm comfortable making on the fly, thus the
> formal posting.
>

Changes look good to me and verified by running perf test also that
the improvement is still similar to previous version. Thanks for the
v4 work.