[PATCH v3 0/3] Remove split on unmap behavior

Will Deacon will at kernel.org
Wed Nov 6 15:53:23 UTC 2024


On Tue, 05 Nov 2024 14:14:23 -0400, Jason Gunthorpe wrote:
> This is the result of the discussion on removing split. We agreed that
> split is not required, and no application should ask for anything that
> would not unmap a full large IOPTE.
> 
> Instead of split the two ARM drivers will now WARN_ON and return 0. This
> is in contrast to what several other drivers do of removing the whole
> IOPTE and returning 0.
> 
> [...]

Applied to iommu (arm/smmu), thanks!

[1/3] iommu/io-pgtable-arm: Remove split on unmap behavior
      https://git.kernel.org/iommu/c/33729a5fc0ca
[2/3] iommu/io-pgtable-arm-v7s: Remove split on unmap behavior
      https://git.kernel.org/iommu/c/fd50651636fb
[3/3] iommu: Add a kdoc to iommu_unmap()
      https://git.kernel.org/iommu/c/6ac7dffe7cca

Cheers,
-- 
Will

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