On Tue, 3 Jul 2018 16:31:03 -0700
Siwei Liu wrote:
> On Tue, Jul 3, 2018 at 7:52 AM, Cornelia Huck wrote:
> > From my point of view, there are several concerns:
> > - This approach assumes a homogeneous pairing (same transport), and
> > even more, it assumes that this transport is pci.
>
>
On 27/06/18 20:59, Michael S. Tsirkin wrote:
>> Another reason to keep the MMIO transport option is that one
>> virtio-iommu can manage DMA from endpoints on multiple PCI domains at
>> the same time, as well as platform devices. Some VMMs might want that,
>> in which case the IOMMU would be a
