On Mo, 2015-10-12 at 18:42 +0300, Michael S. Tsirkin wrote: > On Mon, Oct 12, 2015 at 06:17:54PM +0300, Marcel Apfelbaum wrote: > > The virtio devices are converted to PCI-Express > > if they are plugged into a PCI-Express bus and > > the 'modern' protocol is enabled. > > > > Signed-off-by: Marcel Apfelbaum <mar...@redhat.com> > > --- > > > > This is an RFC because all it does it adds the PCIe capability and nothing > > more. > > Express capability is easy. > But if you go over express space you will see that a bunch of > other capabilities are required, such as PM capability etc. > These might need more work.
Also what about the legacy io bar? I guess we'd better avoid that for express devices. Maybe it makes sense to add virtio-*-pcie devices (virtio-1.0 only, with pcie caps)? cheers, Gerd