Re: [PATCH v4 1/6] dma-iommu: fix sync_sg with swiotlb

Looks good, Reviewed-by: Christoph Hellwig ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

[PATCH v4 1/6] dma-iommu: fix sync_sg with swiotlb

From: David Stevens The is_swiotlb_buffer function takes the physical address of the swiotlb buffer, not the physical address of the original buffer. The sglist contains the physical addresses of the original buffer, so for the sync_sg functions to work properly when a bounce buffer might have