Re: [Xen-devel] usb device in domU status

[Jason <xen@xxxxxxxxxxxxxxxxx>]

Any plans for this to end up in 3.0.x?

--
Jason
The place where you made your stand never mattered,
only that you were there... and still on your feet

On Fri, 24 Mar 2006, Harry Butterworth wrote:

> On Thu, 2006-03-23 at 01:13 +0100, Hans-Christian Armingeon wrote:
> > Hi,
> >
> > I searched the archives for information about USB devices in domU, but I didn't 
> > understand everything.
> >
> > Are the changes in the current linux-2.6 hg tree, or do I need some patches? I 
> > tried the current xen-unstable hg tree.
> This is the most recent version of the patch.
>
> http://lists.xensource.com/archives/html/xen-devel/2006-03/msg00019.html
>
>
> > I have a
> >
> > usb = [ 'path=4-4' ]
> >
> > line in my config.
> >
> > xm create says:
> > Error: Device 0 (usb) yould not be connected. Hotplug scripts not working.
> The patch contains updates to the hotplug scripts which are required.
> It was tested with udev.
>
> > What am I doing wrong?
> Maybe you don't have the hotplug scripts from the above patch installed.
> Maybe you are using hotplug and not udev (this used to work but recently
> I was testing with udev).
>
> > It it possible, to pass an usb port to a domU, and to this port I connect an 
> > USB hub, and all the devices on the hub will be available in a domU?
> I don't think that will work.  You can export all the ports on the hub
> individually to domU instead though which I think gives you pretty much
> the same function.
>
> > What happens, if someone plugs a device off, that is exportet to a domU?
> You can hot plug and unplug devices to domU and the domU will see them
> come and go and the hotplug scripts in domU should get invoked.
>
> > Thanks in advance,
> >
> > Johnny
> >
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