[PATCH v4 0/2] Fix handling of S2 stalls

Will Deacon will at kernel.org
Fri Aug 30 09:12:14 PDT 2024


On Fri, 30 Aug 2024 11:03:46 +0000, Mostafa Saleh wrote:
> While debugging something else, I spent hours looking at hexdumps of
> STEs, CDs and commands while comparing them against the arch specs,
> where I noticed a minor violation in the driver regarding handling of
> S2S bit in the STE.
> 
> This has been there for ages, so it’s highly unlikely that any HW (if
> it exists with such features) running Linux is affected.
> 
> [...]

Applied to will (for-joerg/arm-smmu/updates), thanks!

[1/2] iommu/arm-smmu-v3: Match Stall behaviour for S2
      https://git.kernel.org/will/c/ce7cb08e22e0
[2/2] iommu/arm-smmu-v3-test: Test masters with stall enabled
      https://git.kernel.org/will/c/070e326f327a

Cheers,
-- 
Will

https://fixes.arm64.dev
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