From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1MlIyj-00023S-LU for qemu-devel@nongnu.org; Wed, 09 Sep 2009 04:56:37 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MlIyf-00022W-Ql for qemu-devel@nongnu.org; Wed, 09 Sep 2009 04:56:37 -0400 Received: from [199.232.76.173] (port=56153 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MlIyf-00022R-MZ for qemu-devel@nongnu.org; Wed, 09 Sep 2009 04:56:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35921) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MlIye-0002oh-0i for qemu-devel@nongnu.org; Wed, 09 Sep 2009 04:56:32 -0400 Received: from int-mx03.intmail.prod.int.phx2.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n898uVwT019683 for ; Wed, 9 Sep 2009 04:56:31 -0400 Date: Wed, 9 Sep 2009 11:54:51 +0300 From: "Michael S. Tsirkin" Message-ID: <20090909085450.GA18061@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: [Qemu-devel] Re: The State of the SaveVM format List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Juan Quintela Cc: qemu-devel@nongnu.org On Wed, Sep 09, 2009 at 10:47:27AM +0200, Juan Quintela wrote: > More problems: Going from newer versions to old versions > - I think that everybody thinks that this is a nice to have, but that it > will took a lot to make it work, and there are more urgent things to > do. It's actually easy if you make whatever is new in the new version an optional feature. Then to save in an old format, qemu is started with the feature disabled. -- MST