I'd like to have a virtio device id assigned for the virtio input device I'm working on.
The virtio input device basically sends linux input layer events (evdev) over virtio.

More info:
http://www.kraxel.org/cgit/virtio-spec/log/?h=virtio-input

Kernel code:
http://www.kraxel.org/cgit/linux/log/?h=virtio-input

Qemu code (has unrelated qemu input code bits too):
http://www.kraxel.org/cgit/qemu/log/?h=rebase/input-wip