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

Will Deacon will at kernel.org
Thu Sep 3 06:59:16 PDT 2026


On Mon, 31 Aug 2026 10:54:44 +0000, Khushit Shah 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.
> 
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64: errata: pass REVIDR when matching target implementation CPUs
      https://git.kernel.org/arm64/c/5541432e09dc

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
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