Re: [PATCH 5/5] iommu/sun50i: Invalidate iova at map and unmap

Jernej Škrabec
2022-10-13T18:18:43Z

Dne četrtek, 13. oktober 2022 ob 20:12:20 CEST je Jernej Skrabec napisal(a):
> Mapped and unmapped iova addresses needs to be invalidated immediately
> or otherwise they might or might not work when used by master device.
>
> This was discovered when running video decoder conformity test with
> Cedrus. Some videos were now and then decoded incorrectly and generated
> page faults.
>
> Fixes: 4100b8c229b3 ("iommu: Add Allwinner H6 IOMMU driver")
> Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Please ignore this patch. It's same as next one, with slightly different commit
message.