[PATCH 5/5] KVM: arm64: Handle AArch32 SPSR_{irq,abt,und,fiq} as RAZ/WI
Marc Zyngier
maz at kernel.org
Wed Oct 25 01:49:39 PDT 2023
On Wed, 25 Oct 2023 09:46:13 +0100,
Oliver Upton <oliver.upton at linux.dev> wrote:
>
> To your point, the SPSR_* accessors still trap even if AArch32 is not
> implemented. I was suggesting in passing that it'd be nice if the
> architecture alternatively allowed for these to read as RES0 (no trap)
> if NV==1 and AArch32 is not implemented, which aligns with your change.
Ah, I see what you mean now. Yeah, I'll put that on the bucket list of
things I need to write up. It has quite a few entries already, and I
really should get to it.
Thanks,
M.
--
Without deviation from the norm, progress is not possible.
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