Re: [Xen-devel] [Patch RFC 1/4] usb: support device specification via <bus>-<port>

[Juergen Gross <jgross@xxxxxxxx>]

On 07/17/2015 12:23 PM, Gerd Hoffmann wrote:
>    Hi,
>
> > > device_add monitor command.
> > Okay. I guess the USBDevice for the added device can be obtained
> > in USBPortOps->attach via USBPort->dev ?
> Yes.
>
> > Doing a quick search through the sources I couldn't find a way to
> > issue a monitor command from inside qemu. I assume I'd have to use
> > do_device_add() directly?
> qdev_device_add() should do it, yes.
> Why do you need to call this from inside qemu?
> Watching on xenbus and responding to new devices created there?
Exactly.


Juergen


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