[PATCH] KVM: arm64: nv: Properly check ESR_EL2.VNCR on taking a VNCR_EL2 related fault

[Oliver Upton]

On Wed, 30 Jul 2025 11:18:28 +0100, Marc Zyngier wrote:
> Instead of checking for the ESR_EL2.VNCR bit being set (the only case
> we should be here), we are actually testing random bits in ESR_EL2.DFSC.
> 
> 13 obviously being a lucky number, it matches both permission and
> translation fault status codes, which explains why we never saw it
> failing. This was found by inspection, while reviewing a vaguely
> related patch.
> 
> [...]

Applied to fixes, thanks!

[1/1] KVM: arm64: nv: Properly check ESR_EL2.VNCR on taking a VNCR_EL2 related fault
      https://git.kernel.org/kvmarm/kvmarm/c/07f557f60a9a

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Best,
Oliver