Re: [Xen-devel] bug?

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Mon, Feb 17, 2014 at 11:28:55AM +0100, Dirk Winning, junidas GmbH wrote:
>    Hi,

Hi,

>    we have XEN 4.0.1 on debian 6.0.6

First of all you should upgrade Xen.. 
Xen 4.0.1 is very old already, and it's not supported anymore by upstream.

>    and I tried to activate a USB-Modem for a DOMU running OSX; the modem is
>    already recognized and looks right; but it will not dial out or take a
>    call.
>    Tried a memory-Stick and the same here: it appears in USB but will not
>    mount.
>    Obviously it may not be clear where the problem exactly is, but one
>    question arises:
>    is it neccessary to do all steps listed further down and what about the
>    error message?
>    Since, the USB-devices already do appear correctly, but are unusable in
>    the end.
>    Thanks for any hints
>    greets
>    Started domain fax (id=89)
>    root@graff:~# xm usb-list 89
>    root@graff:~# xm usb-hc-create fax 89 1
>    root@graff:~# xm usb-list 89
>    Idx BE  state usb-ver  BE-path
>    0   0   1     USB2.0  /local/domain/0/backend/vusb/89/0
>    port 1:
>    root@graff:~# xm usb-add 89 host:05ac:1401
>    root@graff:~# xm usb-list 89
>    Idx BE  state usb-ver  BE-path
>    0   0   1     USB2.0  /local/domain/0/backend/vusb/89/0
>    port 1:
>    root@graff:~# xm usb-attach 89 0 1 2-1
>

Hmm.. "usb-attach" is a command for Xen PVUSB. 

Do you really have a Xen PVUSB backend driver (usbback) in dom0 kernel,
and especially PVUSB frontend driver loaded in the *OSX* VM? 


-- Pasi


>    Unexpected error: <class 'xen.util.vusb_util.UsbDeviceParseError'>
>    Please report to [1]xen-devel@xxxxxxxxxxxxxxxxxxx
>    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: (2-1).
>    root@graff:~# xm usb-list-assignable-devices
>    1-6          : ID 14dd:0002 Peppercon AG Multidevice
>    2-1          : ID 05ac:1401 Motorola, Inc. Apple USB Modem
>    2-2          : ID 06da:0003 OMRON USB UPS
>    Dipl. Ing. Dirk Winning, Systemberater
>    [2]dirk.winning@xxxxxxxxxx
> 
>    junidas GmbH, Aixheimer Str. 12, 70619 Stuttgart
>    Tel. +49 (711) 4599799-12
>    Geschäftsführer: Dr. Markus Stoll, Matthias Zepf
>    Amtsgericht Stuttgart, HRB 21939
> 


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