From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:60398) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RW8Kn-0006sQ-B5 for qemu-devel@nongnu.org; Thu, 01 Dec 2011 10:14:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RW8Kf-0003Bm-UF for qemu-devel@nongnu.org; Thu, 01 Dec 2011 10:14:01 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41700) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RW8Kf-0003Bf-NK for qemu-devel@nongnu.org; Thu, 01 Dec 2011 10:13:53 -0500 Message-ID: <4ED79995.8050809@redhat.com> Date: Thu, 01 Dec 2011 17:13:25 +0200 From: Avi Kivity MIME-Version: 1.0 References: <1322687028-29714-1-git-send-email-aliguori@us.ibm.com> <1322687028-29714-8-git-send-email-aliguori@us.ibm.com> <4ED76325.6080305@redhat.com> <4ED784B3.8060800@codemonkey.ws> <4ED7892A.1050502@redhat.com> <4ED794DF.8090800@us.ibm.com> <4ED79730.6090503@redhat.com> In-Reply-To: <4ED79730.6090503@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 07/18] qom: add link properties List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: Kevin Wolf , Peter Maydell , Anthony Liguori , Stefan Hajnoczi , Jan Kiszka , qemu-devel@nongnu.org, Markus Armbruster , Luiz Capitulino On 12/01/2011 05:03 PM, Gerd Hoffmann wrote: > Hi, > > > In terms of QMP client code, you just do: > > > > qom-set /path/to/usb-controller.slave /some/other/device > > Lacks notification. usb-controller doesn't notice that you have plugged > in some usb device and thus can't raise an IRQ to notify the guest ... > I was looking for an example of why we need an observer, thanks. -- error compiling committee.c: too many arguments to function