Re: [PATCH] KVM: arm64: Use correct accessor to parse stage-1 PTEs

From: Marc Zyngier
Date: Tue Oct 25 2022 - 11:31:07 EST


On Tue, 25 Oct 2022 14:51:56 +0000, Quentin Perret wrote:
> hyp_get_page_state() is used with pKVM to retrieve metadata about a page
> by parsing a hypervisor stage-1 PTE. However, it incorrectly uses a
> helper which parses *stage-2* mappings. Ouch.
>
> Luckily, pkvm_getstate() only looks at the software bits, which happen
> to be in the same place for stage-1 and stage-2 PTEs, and this all ends
> up working correctly by accident. But clearly, we should do better.
>
> [...]

Applied to fixes, thanks!

[1/1] KVM: arm64: Use correct accessor to parse stage-1 PTEs
commit: 6853a71726b6f5930b4450889faf02e8f1cfe35c

Cheers,

M.
--
Without deviation from the norm, progress is not possible.