From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37497) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wil3D-00041Q-0V for qemu-devel@nongnu.org; Fri, 09 May 2014 09:41:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wil37-0005OC-Sv for qemu-devel@nongnu.org; Fri, 09 May 2014 09:41:22 -0400 Date: Fri, 9 May 2014 14:41:01 +0100 From: "Dr. David Alan Gilbert" Message-ID: <20140509134101.GC22335@work-vm> References: <536CD48B.2020907@profihost.ag> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <536CD48B.2020907@profihost.ag> Subject: Re: [Qemu-devel] Migration from older Qemu to Qemu 2.0.0 does not work List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Priebe - Profihost AG Cc: qemu-stable@nongnu.org, qemu-devel * Stefan Priebe - Profihost AG (s.priebe@profihost.ag) wrote: > Hello list, > > i was trying to migrate older Qemu (1.5 and 1.7.2) to a machine running > Qemu 2.0. > > I started the target machine with: > > -machine type=pc-i440fx-1.5 / -machine type=pc-i440fx-1.7 I'd expect you to have to run with the same machine type on both sides. I ran some simple virt-test migrate tests (just the basic one) and got v1.5.3->v1.6.2 v1.5.3->v1.7.1 v1.5.3->v2.0.0-rc1 working for most machine types, pc-i440fx-1.5 passed with all of those. Note that's only the simplest test. Dave -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK