Re: [PATCH] iommu/dma: add missing support for DMA_ATTR_MMIO for dma_iova_unlink()

[Marek Szyprowski]

On 24.11.2025 18:26, Leon Romanovsky wrote:
> On Mon, Nov 24, 2025 at 06:09:55PM +0100, Marek Szyprowski wrote:
>> Commit c288d657dd51 added support for DMA_ATTR_MMIO attribute in the
>> dma_iova_link() code path, but missed that the CPU cache is being also
>> touched in the dma_iova_unlink() path. Fix this.
>>
>> Fixes: c288d657dd51 ("iommu/dma: implement DMA_ATTR_MMIO for dma_iova_link().")
>> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
>> ---
>>   drivers/iommu/dma-iommu.c | 5 +++--
>>   1 file changed, 3 insertions(+), 2 deletions(-)
> Reviewed-by: Leon Romanovsky <leon@xxxxxxxxxx>

Applied to dma-mapping-fixes.

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland