[rhelv6-list] Does usb passthrogh really works with rhel6 kvm??

[carlopmart]

On 05/18/2011 03:22 PM, carlopmart wrote:
> Hi all,
>
> I have installed a windows 7 sp1 guest under a rhel6 kvm host. I am
> trying to pass to this guest an usb printer without luck.
>
> My guest.xml is:
>
> <hostdev mode='subsystem' type='usb' managed='yes'>
> <source>
> <vendor id='0x03f0'/>
> <product id='0x5611'/>
> <address bus='2' device='3'/>
> </source>
> <alias name='hostdev0'/>
> </hostdev>
> <hostdev mode='subsystem' type='usb' managed='yes'>
> <source>
> <vendor id='0x05ac'/>
> <product id='0x1265'/>
> <address bus='2' device='4'/>
> </source>
> <alias name='hostdev1'/>
> </hostdev>
>
> and I have removed usb_storage and uslp modules with rmmod, but guest
> can't see this usb printer yet. Do I need to do something else??
>
> Thanks.

More info. When guest starts, returns this error:

husb: open device 1.2
/dev/bus/usb/001/002: Operation not permitted
husb: open device 1.2
/dev/bus/usb/001/002: Operation not permitted
husb: open device 1.2
/dev/bus/usb/001/002: Operation not permitted
husb: open device 1.2
/dev/bus/usb/001/002: Operation not permitted
husb: open device 1.2
/dev/bus/usb/001/002: Operation not permitted
.......

  Do I need to change something??

-- 
CL Martinez
carlopmart {at} gmail {d0t} com