Re: [Qemu-devel] USB passthrough filters - how to deny passing certain devices?

[Hans de Goede]

Hi,

On 06/25/2012 08:59 PM, Erik Rull wrote:
> Hans de Goede wrote:
> > Hi,
> >
> > On 06/25/2012 06:17 PM, Erik Rull wrote:
> > > Hi all,
> > >
> > > is there a way to deny passing certain devices to the guest? I want to
> > > deny two devices to get assigned to the guest, all others on all ports
> > > are allowed, ony two each with a defined pid/vid should not get routed.
> > > Providing a positive list would exceed the max. command line parameter
> > > length and will never be complete :-)
> >
> > Are you talking about network usb redirection (-device usb-redir), or host
> > redirection
> > (-device usb-host) here?
> >
> > Regards,
> >
> > Hans
>
> Hi Hans,
>
> I'm talking about the host redirection via -device usb-host - sorry for the 
> confusion.

in that case I'm afraid the answer is no there is not
"a way to deny passing certain devices to the guest"
As host-redirection works by passing it a device it should pass through (one
usb-device per usb-host device AFAIK).

Regards,

Hans