Re: [Qemu-devel] [PATCH] spapr: skip adding usb keyboard/mouse in case of -nodefaults

[Paolo Bonzini]

Il 04/04/2014 13:40, Nikunj A Dadhania ha scritto:
> > > Sure.  However, I'm saying that it's fine for spapr to make -usb mean
> > > "OHCI, and also keyboard & mouse if there is a VGA card in the system".
> > >
> > > If libvirt used "-device pci-ohci" unconditionally, it would fix the bug
> > > *and* it would ensure that the PCI slot of pci-ohci does not change due
> > > to some other unrelated reason.  So I would rather have the fix in libvirt.
> Sure, let me check this.

It is probably not that easy---libvirt needs to have an implicit USB 
<controller> element in the domain XML or something like that, and let 
the user's XML override the default USB controller.  But it would be 
much better and much more consistent with x86.

Paolo