On Wed, May 18, 2022 at 11:21:15AM -0700, Jacob Pan wrote: > DMA requests tagged with PASID can target individual IOMMU domains. > Introduce a domain-wide PASID for DMA API, it will be used on the same > mapping as legacy DMA without PASID. Let it be IOVA or PA in case of > identity domain. Huh? I can't understand what this is trying to say or why this patch makes sense. We really should not have pasid's like this attached to the domains.. Jason
