Re: [PATCH v1 04/10] KVM: arm64: nv: Return a failed stage-2 descriptor read as a fault
From: Fuad Tabba
Date: Mon Sep 28 2026 - 14:14:11 EST
Hi Oliver,
On Mon, 28 Sep 2026 17:47:48 +0100, Oliver Upton <oupton@xxxxxxxxxx> wrote:
[...]
> Hmm. Rather than fixing these things individually, I'd prefer aligning return
> codes between the S1 and S2 walks. I agree with the approach; negative
> return codes should be reserved for host-visible failure reasons whereas
> everything guest visible gets communicated through s1_walk_result /
> kvm_s2_trans.
Makes sense. I'll bring the S1 walk in line with that in the respin,
with the Data Abort change on top.
Cheers,
/fuad