Hi David,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on iommu/next]
[also build test ERROR on hch-configfs/for-next linus/master v5.14-rc5]
[cannot apply to swiotlb/linux-next next-20210813]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And
Looks good,
Reviewed-by: Christoph Hellwig
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From: David Stevens
Add an argument to swiotlb_tbl_map_single that specifies the desired
alignment of the allocated buffer. This is used by dma-iommu to ensure
the buffer is aligned to the iova granule size when using swiotlb with
untrusted sub-granule mappings. This addresses an issue where adja
