From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35394) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aY8FW-0007CN-VO for qemu-devel@nongnu.org; Tue, 23 Feb 2016 03:23:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aY8FS-0001DF-VU for qemu-devel@nongnu.org; Tue, 23 Feb 2016 03:23:14 -0500 From: Juan Quintela In-Reply-To: <20160218113218.9760.89211.stgit@bahia.huguette.org> (Greg Kurz's message of "Thu, 18 Feb 2016 12:32:18 +0100") References: <20160218113211.9760.85475.stgit@bahia.huguette.org> <20160218113218.9760.89211.stgit@bahia.huguette.org> Date: Tue, 23 Feb 2016 09:23:03 +0100 Message-ID: <87a8mrbztk.fsf@emacs.mitica> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Qemu-devel] [PATCH v3 1/2] spapr: skip configuration section during migration of older machines Reply-To: quintela@redhat.com List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Greg Kurz Cc: Laurent Vivier , qemu-devel@nongnu.org, "Dr. David Alan Gilbert" , qemu-ppc@nongnu.org, Amit Shah , David Gibson Greg Kurz wrote: > Since QEMU 2.4, we have a configuration section in the migration stream. > This must be skipped for older machines, like it is already done for x86. > > This patch fixes the migration of pseries-2.3 from/to QEMU 2.3, but it > breaks migration of the same machine from/to QEMU 2.4/2.4.1/2.5. We do > that anyway because QEMU 2.3 is likely to be more widely deployed than > newer QEMU versions. > > Fixes: 61964c23e5ddd5a33f15699e45ce126f879e3e33 > Signed-off-by: Greg Kurz Reviewed-by: Juan Quintela