From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:34194) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1StzIu-0006xG-Lx for qemu-devel@nongnu.org; Wed, 25 Jul 2012 06:59:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1StzIt-0000uf-Ln for qemu-devel@nongnu.org; Wed, 25 Jul 2012 06:58:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:30948) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1StzIt-0000uZ-DZ for qemu-devel@nongnu.org; Wed, 25 Jul 2012 06:58:55 -0400 Message-ID: <500FD168.3060301@redhat.com> Date: Wed, 25 Jul 2012 13:58:48 +0300 From: Avi Kivity MIME-Version: 1.0 References: <1343187070-27371-1-git-send-email-qemulist@gmail.com> <1343187070-27371-4-git-send-email-qemulist@gmail.com> In-Reply-To: <1343187070-27371-4-git-send-email-qemulist@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 3/5] hotplug: introduce qdev_unplug_ack() to remove device from views List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Liu Ping Fan Cc: kvm@vger.kernel.org, Jan Kiszka , Marcelo Tosatti , qemu-devel@nongnu.org, Anthony Liguori , Stefan Hajnoczi On 07/25/2012 06:31 AM, Liu Ping Fan wrote: > From: Liu Ping Fan > > When guest confirm the removal of device, we should > --unmap from MemoryRegion view > --isolated from device tree view > > + > +void qdev_unplug_ack(DeviceState *dev, Error **errp) > +{ > + qemu_rwlock_wrlock_devtree(); > + /* isolate from device tree */ > + qdev_unset_parent(dev); > + /* isolate from mem view */ > + qdev_unmap(dev); > + qemu_rwlock_unlock_devtree(); > + object_unref(OBJECT(dev)); > +} Suggest calling in _complete() instead. -- error compiling committee.c: too many arguments to function