On Thu, Aug 15, 2019 at 04:33:06PM -0400, Jerome Glisse wrote: > So nor HMM nor driver should dereference the struct page (i do not > think any iommu driver would either), Both current hmm drivers convert the hmm pfn back to a page and eventually call dma_map_page on it. As do the ODP patches from you. _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
