From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:42893)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <aderumier@oxygem.tv>) id 1aWSmW-0001Ka-DY
	for qemu-devel@nongnu.org; Thu, 18 Feb 2016 12:54:25 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <aderumier@oxygem.tv>) id 1aWSmT-0007gE-7S
	for qemu-devel@nongnu.org; Thu, 18 Feb 2016 12:54:24 -0500
Received: from mailpro.odiso.net ([89.248.211.110]:50185)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <aderumier@oxygem.tv>) id 1aWSmT-0007fs-0t
	for qemu-devel@nongnu.org; Thu, 18 Feb 2016 12:54:21 -0500
Received: from localhost (localhost [127.0.0.1])
	by mailpro.odiso.net (Postfix) with ESMTP id 4517B40581149
	for <qemu-devel@nongnu.org>; Thu, 18 Feb 2016 18:54:19 +0100 (CET)
Received: from mailpro.odiso.net ([127.0.0.1])
	by localhost (mailpro.odiso.net [127.0.0.1]) (amavisd-new, port 10032)
	with ESMTP id mOGFODqR2r1i for <qemu-devel@nongnu.org>;
	Thu, 18 Feb 2016 18:54:19 +0100 (CET)
Received: from localhost (localhost [127.0.0.1])
	by mailpro.odiso.net (Postfix) with ESMTP id 1B635478B32BA
	for <qemu-devel@nongnu.org>; Thu, 18 Feb 2016 18:54:19 +0100 (CET)
Received: from mailpro.odiso.net ([127.0.0.1])
	by localhost (mailpro.odiso.net [127.0.0.1]) (amavisd-new, port 10026)
	with ESMTP id ERUe25wPPb7o for <qemu-devel@nongnu.org>;
	Thu, 18 Feb 2016 18:54:18 +0100 (CET)
Received: from mailpro.odiso.net (mailpro.odiso.net [10.1.31.111])
	by mailpro.odiso.net (Postfix) with ESMTP id E5FFA45A890A9
	for <qemu-devel@nongnu.org>; Thu, 18 Feb 2016 18:54:18 +0100 (CET)
Date: Thu, 18 Feb 2016 18:54:18 +0100 (CET)
From: Alexandre DERUMIER <aderumier@odiso.com>
Message-ID: <1374533797.187583648.1455818058856.JavaMail.zimbra@oxygem.tv>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
Subject: [Qemu-devel] Unable to migrate pc-i440fx-2.4 KVM guest from QEMU
 2.5.0 to QEMU 2.4.1
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel <qemu-devel@nongnu.org>

Hi,

I (and promox users) have same problem than this bugreport

https://bugs.launchpad.net/qemu/+bug/1536487
https://forum.proxmox.com/threads/cant-live-migrate-after-dist-upgrade.26097/

Migrating from qemu 2.5 with pc-i440fx-2.4 to qemu 2.4.1 don't work.
qemu-system-x86_64: error while loading state for instance 0x0 of device 'fw_cfg'

Details are in the bugreport.

Regards,

Alexandre