Re: Error connecting USB-device to DomU

[Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>]

On Mon, Feb 28, 2011 at 09:04:26PM +0100, Hans van Zijst wrote:
> Hi,
> 
> When trying to connect my USB printer to the DomU that has CUPS
> installed, I run into an error:
> 
> Unexpected error: <class 'xen.util.vusb_util.UsbDeviceParseError'>
> 
> Please report to xen-devel@lists.xensource.com
> Traceback (most recent call last):
>   File "/usr/lib/xen-4.0/bin/xm", line 8, in <module>
>     main.main(sys.argv)
>   File "/usr/lib/xen-4.0/lib/python/xen/xm/main.py", line 3620, in main
>     _, rc = _run_cmd(cmd, cmd_name, args)
>   File "/usr/lib/xen-4.0/lib/python/xen/xm/main.py", line 3644, in _run_cmd
>     return True, cmd(args)
>   File "/usr/lib/xen-4.0/lib/python/xen/xm/main.py", line 2868, in
> xm_usb_attach
>     if vusb_util.bus_is_assigned(bus):
>   File "/usr/lib/xen-4.0/lib/python/xen/util/vusb_util.py", line 275, in
> bus_is_assigned
>     raise UsbDeviceParseError("Can't get assignment status: (%s)." % bus)
> xen.util.vusb_util.UsbDeviceParseError: vusb: Error parsing USB device
> info: Can't get assignment status: (5-2).
> 
> 
> I'm running Xen 4.0.1 on Debian Wheezy, kernel 2.6.32-5-xen-amd64, both
> on Dom0 and the DomU.

I don't think the 2.6.32 has the USB passthrough code in it.