(subset) [PATCH 0/7] KVM: arm64: FEAT_RASv1p1 support and RAS selection

Oliver Upton oliver.upton at linux.dev
Mon Jul 21 15:24:44 PDT 2025


On Mon, 21 Jul 2025 11:19:48 +0100, Marc Zyngier wrote:
> As I was debugging some RAS-related issues[1], I realised that:
> 
> - My test box is implementing RASv1p1
> 
> - We unconditionally advertise it to guests
> 
> - Issuing RASv1p1 accesses doesn't end very well
> 
> [...]

I haven't reviewed this series in full yet but wanted to pick up the
HCR fix that we need urgently and the obvious FEAT_RAS change.

Applied to next, thanks!

[2/7] KVM: arm64: Filter out HCR_EL2 bits when running in hypervisor context
      https://git.kernel.org/kvmarm/kvmarm/c/303084ad1276
[3/7] KVM: arm64: Make RAS registers UNDEF when RAS isn't advertised
      https://git.kernel.org/kvmarm/kvmarm/c/d9c5c2320156

--
Best,
Oliver



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