From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: does qmp supports usb_add?
Date: Fri, 16 Apr 2010 15:31:45 +0200
Message-ID: <4BC866C1.1060902@redhat.com>
References: <n2lacf4d72a1004160618jabe03ce9zc28b680ac71aad25@mail.gmail.com>
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Cc: kvm <kvm@vger.kernel.org>
To: chunhui zhao <zch.open@gmail.com>
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On 04/16/10 15:18, chunhui zhao wrote:
> Hi guys.
>
>      As the kvm does not support auto connection of USB device,

It does.  -device usb-host,vendorid=1234,productid=5678

Plug in the device specified by vendor+product id on the host and your 
guest will see it.

> The problem is, the qmp does not support the command "usb_add".
> (http://www.linux-kvm.org/page/MonitorProtocol)
> Is there any method to solve this?

Use the more generic device_add instead.

cheers,
   Gerd