Re: [RFC PATCH 0/9] KVM: x86/mmu: Preserve Accessed bits on PROT changes

From: David Matlack
Date: Mon Aug 05 2024 - 12:46:31 EST


On Thu, Aug 1, 2024 at 11:35 AM Sean Christopherson <seanjc@xxxxxxxxxx> wrote:
>
> This applies on top of the massive "follow pfn" rework[*]. The gist is to
> avoid losing accessed information, e.g. because NUMA balancing mucks with
> PTEs,

What do you mean by "NUMA balancing mucks with PTEs"?