[PATCH v1 01/16] virtio: Validate queue pfn for 32bit transports

[Jean-Philippe Brucker]

Hi Peter,

On 10/01/18 11:19, Peter Maydell wrote:
> On 10 January 2018 at 11:06, Michael S. Tsirkin <mst at redhat.com> wrote:
>> For virtio-mmio? I don't seem to see that code in
>> hw/virtio/virtio-mmio.c
>> For example I still see handling for VIRTIO_MMIO_QUEUE_PFN
>> there, and no handling for VIRTIO_MMIO_QUEUE_DESC_LOW
>> and such.
> 
> Are there uses that make it worthwhile to get virtio-1
> support added to virtio-mmio, rather than just getting
> people to move over to virtio-pci instead ?

virtio-iommu uses virtio-mmio transport. It makes little sense to have an
IOMMU presented as a PCI endpoint.

Thanks,
Jean