From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=51943 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PxbtO-0002nt-Df for qemu-devel@nongnu.org; Thu, 10 Mar 2011 04:10:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PxbtM-00045S-Pc for qemu-devel@nongnu.org; Thu, 10 Mar 2011 04:10:46 -0500 Received: from mx1.redhat.com ([209.132.183.28]:27104) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PxbtM-000455-GE for qemu-devel@nongnu.org; Thu, 10 Mar 2011 04:10:44 -0500 Message-ID: <4D789588.1060108@redhat.com> Date: Thu, 10 Mar 2011 11:10:32 +0200 From: Avi Kivity MIME-Version: 1.0 References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: RFC: emulation of system flash List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jordan Justen Cc: Stefan Hajnoczi , Gleb Natapov , Kevin O'Connor , qemu-devel , Michal Suchanek On 03/10/2011 06:51 AM, Jordan Justen wrote: > Hi all, > > I have documented a simple flash-like device which I think could be > useful for qemu/kvm in some cases. (Particularly for allowing > persistent UEFI non-volatile variables.) > > http://wiki.qemu.org/Features/System_Flash > > Let me know if you have any suggestions or concerns. Looks pretty nice. Two suggestions: - make the flash storage a standard qemu block device. This allows snapshotting, block-live-migration, and other nice features. - make the programming interface the same as an existing device -- error compiling committee.c: too many arguments to function