From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54108) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y1xUx-0007kb-Rj for qemu-devel@nongnu.org; Fri, 19 Dec 2014 08:21:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y1xUr-0001Iv-Ik for qemu-devel@nongnu.org; Fri, 19 Dec 2014 08:21:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59007) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y1xUr-0001In-BN for qemu-devel@nongnu.org; Fri, 19 Dec 2014 08:21:33 -0500 Message-ID: <54942654.20702@redhat.com> Date: Fri, 19 Dec 2014 14:21:24 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <20141219120340.3416948b@nial.brq.redhat.com> <549408C8.70107@redhat.com> <20141219123252.7dc36ea5@nial.brq.redhat.com> <549413D0.7090109@redhat.com> <20141219134237.224005b6@nial.brq.redhat.com> <20141219134956.01160028@nial.brq.redhat.com> In-Reply-To: <20141219134956.01160028@nial.brq.redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] broken backward migration due to commit 461a275 "parallel: adding vmstate for save/restore" List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Mammedov Cc: qemu-devel@nongnu.org, dgilbert@redhat.com, Pavel.Dovgaluk@ispras.ru, quintela@redhat.com On 19/12/2014 13:49, Igor Mammedov wrote: >> source: >> qemu-system-x86_64 -monitor stdio -M pc-i440fx-1.7 -parallel none xpsp3x86.qcow2 >> >> switch to text screen where you could select Safe Mode and stop/migrate at this point > > one more issue if you continue normal boot and wait till XP is booted and then migrate > the target will error out with: > > qemu: warning: error while loading state for instance 0x0 of device 'serial' I cannot reproduce this. Paolo