From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=44910 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PdM9K-0001xU-Nt for qemu-devel@nongnu.org; Thu, 13 Jan 2011 07:19:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PdM9J-0003BT-LL for qemu-devel@nongnu.org; Thu, 13 Jan 2011 07:19:30 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37530) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PdM9J-0003BJ-Dl for qemu-devel@nongnu.org; Thu, 13 Jan 2011 07:19:29 -0500 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id p0DCJSHE008750 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 13 Jan 2011 07:19:28 -0500 Message-ID: <4D2EEDCD.3080408@redhat.com> Date: Thu, 13 Jan 2011 13:19:25 +0100 From: Gerd Hoffmann MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH v2 2/4] piix: tag as not hotpluggable. References: <1294323280-21692-1-git-send-email-kraxel@redhat.com> <1294323280-21692-3-git-send-email-kraxel@redhat.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Markus Armbruster Cc: qemu-devel@nongnu.org Hi, >> + .no_hotplug = 1, > What about "piix3-usb-uhci"& friends? Hmm. Good question. UHCI controllers are hotpluggable. But of course it isn't when it is a function of the chipset because pci can hotplug slots only. Guess the best way to handle this for now is to just disable hotplugging for multifunction slots+devices as qemu currently lacks the infrastructure to handle this correctly. cheers, Gerd