On Fri, Jul 24, 2020 at 09:49:17PM +0530, Amit Pundir wrote: > On Fri, 24 Jul 2020 at 19:11, Christoph Hellwig <h...@lst.de> wrote: > > > > Yes, the iommu is an interesting case, and the current code is > > wrong for that. Can you try the patch below? It contains a modified > > version of Nicolas' patch to try CMA again for the expansion and a new > > (for now hackish) way to not apply the addressability check for dma-iommu > > allocations. > > Thank you. The below patch worked on today's linux/master (f37e99aca03f).
Ok, I'll try to massage it into a few cleaner patches over the weekend and will send them to you again for retesting. Thanks a lot for your patience! _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu