[PATCH v1] arm64: errata: Mitigate TLBI errata on NVIDIA Olympus CPU

[Will Deacon]

On Tue, 09 Jun 2026 18:40:44 -0500, Shanker Donthineni wrote:
> NVIDIA Olympus cores are affected by the TLBI completion issue tracked as
> CVE-2025-10263. The existing ARM64_ERRATUM_4118414 handling already uses
> ARM64_WORKAROUND_REPEAT_TLBI to issue an additional broadcast TLBI;DSB
> sequence and ensure affected memory write effects are globally observed.
> 
> Add MIDR_NVIDIA_OLYMPUS to the repeat-TLBI match list so the same
> mitigation is enabled on affected Olympus systems. Also document the
> NVIDIA Olympus erratum in the arm64 silicon errata table and list it in
> the Kconfig help text.
> 
> [...]

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

[1/1] arm64: errata: Mitigate TLBI errata on NVIDIA Olympus CPU
      https://git.kernel.org/arm64/c/ec7216f92e4e

Cheers,
-- 
Will

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