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See http://www.infradead.org/rpr.html Cc: Linux PCI , iommu@lists.linux-foundation.org, Bjorn Helgaas , Linux Upstreaming Team , Jon Derrick X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Sun, Apr 12, 2020 at 11:50:09AM +0800, Daniel Drake wrote: > > different addressing capabilities and some require translation. Instead we can > > put the real DMA dev and any subdevices on the DMA domain. This change assigns > > subdevices to the DMA domain, and moves the real DMA device to the DMA domain > > if necessary. > > Have you tested this with the real DMA device in identity mode? > It is not quite working for me. (Again, I'm not using VMD here, but > have looked closely and believe we're working under the same > constraints) So if you are not using VMD how does this matter for upstream? _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu