[PATCH v2 0/3] virtio DMA API core stuff

This switches virtio to use the DMA API unconditionally. I'm sure it breaks things, but it seems to work on x86 using virtio-pci, with and without Xen, and using both the modern 1.0 variant and the legacy variant. Changes from v1: - Fix an endian conversion error causing a BUG to hit. - Fix a

[PATCH v2 0/3] virtio DMA API core stuff

This switches virtio to use the DMA API unconditionally. I'm sure it breaks things, but it seems to work on x86 using virtio-pci, with and without Xen, and using both the modern 1.0 variant and the legacy variant. Changes from v1: - Fix an endian conversion error causing a BUG to hit. - Fix a