On 7/15/21 12:45 PM, Logan Gunthorpe wrote: > From: Martin Oliveira <martin.oliveira@xxxxxxxxxxxxx> > > 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. Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
