[libvirt-users] USB passthrough not working
Dale Amon
amon at vnl.com
Tue May 21 04:02:02 UTC 2013
On Mon, May 20, 2013 at 08:43:45PM -0600, Eric Blake wrote:
> On 05/20/2013 08:20 PM, Dale Amon wrote:
> > I just updated an Ubuntu Oneiric to Raring and the VM that works fine on one
> > fails to start a VM with this passthrough:
> >
> > <hostdev mode='subsystem' type='usb' managed='no'>
> > <source>
> > <vendor id='0x055f'/>
> > <product id='0x040b'/>
> > <address bus='3' device='8'/>
> > </source>
> > </hostdev>
> >
> > It just dies at boot time.
>
> Can you post actual versions of libvirt and qemu in use before and after
> the distro upgrade? Also, can you investigate if there were any useful
> messages in either /var/log/libvirt/libvirtd.log or
> /var/log/libvirt/qemu/$guest.log? Otherwise, you haven't given us quite
> enough to go on.
Understood. I figured you'd tell me exactly what you needed :-)
Will dig it all out and get it to you ASAP.
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