On Fri, May 04, 2012 at 04:22:14PM +0200, Gerd Hoffmann wrote: > Hi, > > Is there some way to disable usb altogether? libvirt used to just pass > in '-usb'. With the arrival of usb2 support that changed into '-device > uhci,...'. Problem is that this breaks with several machine types such > as isapc. '-usb' is silently ignored in case the machine type can't > handle usb. '-device uhci,...' leads to an error message though and the > guest doesn't start. > > /me tried "<controller type='usb' model='none'/>" which didn't work. > Just removing the controller from the xml doesn't work too, it gets > automagically readded. Sadly this isn't possible yet. The only way to make it possible would be to use the model='none' idea as you mention, since that matches the virtio-balloon approach. Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list