On Thu, Dec 05, 2013 at 04:50:03PM +0100, Fabio Fantoni wrote: > Il 05/12/2013 16:21, Wei Liu ha scritto: > >On Thu, Dec 05, 2013 at 04:11:52PM +0100, Fabio Fantoni wrote: > >[...] > >>I saw a draft of virtio disk/net implementation for xen here: > >>http://wiki.xen.org/wiki/Virtio_On_Xen > >> > >>There are 2 kernel patch to support virtio on pv domUs: > >>http://downloads.xen.org/Wiki/VirtioOnXen/linux-01-virtio-xenbus.patch > >>http://downloads.xen.org/Wiki/VirtioOnXen/linux-02-virtio-ring.patch > >> > >Do not use these patches, they were experimental. > > > >>What about virtio on hvm linux? Maybe > >> From wiki it seems virtio kernel patches only needed for pv domUs. > >>Could be these patches needed to have virtio fully working also for > >>hvm domUs? > >> > >Virtio for HVM guests should work out of the box. You probably need to > >prevent kernel from unplugging emulated devices. > > > >Wei. > > Thanks for reply. > > I not mean virtio disk/net but virtio-serial channels used for > example by spice vdagent. > The libxl implentation xen side is correct and on windows domUs > vdagent is working (I'm using it since 2 year). > On linux domUs I found that virtio ports under /dev are missed/not > created and I not understand why. That's probably unplugged by Xen platform PCI device. > Recently I tried also with xen_platform_pci=0 and the Konrad's patch > (xen/pvhvm: If xen_platform_pci=0 is set don't blow up) but to no > avail. > I haven't followed up that patch so I am not sure what's happening. Wei. > Thanks for any reply. _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/spice-devel