[libvirt] sharing multiple identical USB devices?
Guido Günther
agx at sigxcpu.org
Fri Jan 16 13:07:52 UTC 2009
On Thu, Jan 15, 2009 at 04:41:00PM -0500, Dr. Michael J. Chudobiak wrote:
> However, I can't seem to get two of these to work at the same time. I
> want to do:
>
> <hostdev mode='subsystem' type='usb'>
> <source>
> <vendor id='0x0403'/>
> <product id='0x6001'/>
> <address bus='0x03' device='0x02'/>
> </source>
> </hostdev>
> <hostdev mode='subsystem' type='usb'>
> <source>
> <vendor id='0x0403'/>
> <product id='0x6001'/>
> <address bus='0x03' device='0x03'/>
> </source>
> </hostdev>
>
> using the "address" stanza to identify the devices uniquely, but it just
> doesn't work. Is this a bug, or am I doing something wrong?
Qemu/KVM allow to either use vendor/product or address/bus so with two
identical USB devices you need to resort to address/bus only. Does
dropping vendor/product from the XML completely help?
-- Guido
More information about the libvir-list
mailing list