Re: [Qemu-devel] [big lock] Discussion about the convention of device's DMA each other after breaking down biglock

[Paolo Bonzini]

Il 27/09/2012 11:34, Avi Kivity ha scritto:
>> > virtio-net is per-spec not going through the iommu.
> What's that smell?  A feature bit?

Why is it a bad thing that it does not go through the iommu?

Paolo