On Wed, Apr 29, 2020 at 03:39:53PM +0530, Srivatsa Vaddagiri wrote: > That would still not work I think where swiotlb is used for pass-thr devices > (when private memory is fine) as well as virtio devices (when shared memory is > required). So that is a separate question. When there are multiple untrusted devices, at the moment it looks like a single bounce buffer is used. Which to me seems like a security problem, I think we should protect untrusted devices from each other. > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization