On 7/15/21 12:45 PM, Logan Gunthorpe wrote:
> From: Martin Oliveira
>
> The .map_sg() op now expects an error code instead of zero on failure.
>
> xen_swiotlb_map_sg() may only fail if xen_swiotlb_map_page() fails, but
> xen_swiotlb_map_page() only supports returning errors as
>
From: Martin Oliveira
The .map_sg() op now expects an error code instead of zero on failure.
xen_swiotlb_map_sg() may only fail if xen_swiotlb_map_page() fails, but
xen_swiotlb_map_page() only supports returning errors as
DMA_MAPPING_ERROR. So coalesce all errors into EINVAL.
Signed-off-by:
