Re: [PATCH v1] arm64: errata: pass REVIDR when matching target implementation CPUs

[Marc Zyngier]

On Mon, 31 Aug 2026 11:54:44 +0100,
Khushit Shah <khushit.shah@xxxxxxxxxxx> wrote:
> 
> When target implementation CPUs are provided, is_affected_midr_range()
> accidentally passed the MIDR as both arguments to __is_affected_midr_range(),
> so the REVIDR mask check operated on the wrong register.
> 
> Pass REVIDR as intended.
> 
> Fixes: 86edf6bdcf05 ("smccc/kvm_guest: Enable errata based on implementation CPUs")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Khushit Shah <khushit.shah@xxxxxxxxxxx>

Acked-by: Marc Zyngier <maz@xxxxxxxxxx>

	M.

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