From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NLgPn-0004Mt-Fk for qemu-devel@nongnu.org; Fri, 18 Dec 2009 12:14:55 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NLgPj-0004Jn-0E for qemu-devel@nongnu.org; Fri, 18 Dec 2009 12:14:55 -0500 Received: from [199.232.76.173] (port=53344 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NLgPi-0004Jg-Hm for qemu-devel@nongnu.org; Fri, 18 Dec 2009 12:14:50 -0500 Received: from mail-yx0-f188.google.com ([209.85.210.188]:65088) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NLgPi-0000bU-BP for qemu-devel@nongnu.org; Fri, 18 Dec 2009 12:14:50 -0500 Received: by yxe26 with SMTP id 26so3195127yxe.4 for ; Fri, 18 Dec 2009 09:14:49 -0800 (PST) Message-ID: <4B2BB886.10707@codemonkey.ws> Date: Fri, 18 Dec 2009 11:14:46 -0600 From: Anthony Liguori MIME-Version: 1.0 References: <1261134074-11795-1-git-send-email-kraxel@redhat.com> <4B2B9340.1020001@codemonkey.ws> <4B2BAF25.2070800@redhat.com> <4B2BB0E8.7060907@codemonkey.ws> <4B2BB5E0.9010701@redhat.com> In-Reply-To: <4B2BB5E0.9010701@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: [SeaBIOS] [PATCH 0/8] option rom loading overhaul. List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: qemu-devel@nongnu.org Gerd Hoffmann wrote: >>> Is 0.11 -> 0.12 migration supposed to work? That could become quite >>> nasty too. But maybe that is impossible anyway due to the switch to >>> seabios? >> >> In theory, it should work. SeaBIOS should not be a guest visible change >> because the guest should not depend on what BIOS we're using. > > Indeed. In theory even the switch of the option rom loading should > work just fine. After migration old bios and roms are still in > memory, the next reboot will be the world switch to new seabios, new > roms, new way to deploy roms and everything. > > Lets see how this works out in practice ... BTW, I've got the series in staging now and am testing it. I've folded in the changes we've passed around and updated the commit log appropriately. If you've got additional changes, please send them out, otherwise, let me know if you're happy with what's in staging. Regards, Anthony Liguori > cheers, > Gerd >