Re: [PATCH RESEND] iommu/arm-smmu-v3: Remove IAS

From: Will Deacon
Date: Wed Jan 07 2026 - 16:59:29 EST


On Fri, 02 Jan 2026 20:53:52 +0000, Mostafa Saleh wrote:
> The driver only supports AArch64 page tables where OAS == IAS.
>
> Remove the extra IAS tracking for AArch32 as this feature was
> never implemented and that was creating BAD_STEs for SMMUv3
> with stage-2 and OAS < 40.
>
> Further discussion on this in:
> https://lore.kernel.org/linux-iommu/20251130194506.593700-1-smostafa@xxxxxxxxxx/
>
> [...]

Applied to iommu (arm/smmu/updates), thanks!

[1/1] iommu/arm-smmu-v3: Remove IAS
https://git.kernel.org/iommu/c/5ac66ed8417f

Cheers,
--
Will

https://fixes.arm64.dev
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