[PATCH v5 2/5] KVM: arm64: Add pre_fault_memory implementation
Thomson, Jack
jackabt.amazon at gmail.com
Tue Aug 25 06:04:52 PDT 2026
Hi Alex,
On 25/08/2026 1:29 pm, Alexandru Elisei wrote:
[...]
>
> I think there's a word missing there, I meant to say that it would be useful to
> explain *why* the x86 implementation does not mark new PTEs as accessed, while
> arm64 marks them as accessed, and arm64 also does that for existing PTEs.
>
Ah got you, I'll update the docs in v6 to explain that. Thanks!
> I was wondering if you have any plans about posting an updated series.
Yeah I have v6 almost ready, I've addressed the comments. While testing
it found an issue on pKVM which would case a hyp panic if we prefaulted
before it's first run, the EL2 context load blows up. So I've also go a
fix for that bundled in.
I'm just tidying a few bits up and hopefully have it out within the next
couple of days.
--
Thanks,
Jack
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