[Users] usb passthough permission

[lofyer]

Ok now, it needs cgroup permission

On 2013年10月31日 14:16, lof yer wrote:
> I add a qemu-cmd hook to localhost.
> "-device usb-host:vendorid=0718,productid=0083"
>
> And in the qemu/usb-test.log I find
> "....
> Domain id=6 is tainted: custom-argv
> husb: open device 2.7
> /dev/bus/usb/002/007: Operation not permitted
> husb: open device 2.7
> /dev/bus/usb/002/007: Operation not permitted
> husb: open device 2.7
> /dev/bus/usb/002/007: Operation not permitted
> qemu: terminating on signal 15 from pid 3534
> 2013-10-31 05:48:36.483+0000: shutting down"
>
> I'd set setuid of /usr/libexec/qemu-kvm, is there some other 
> configuration?