From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36751) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQgtC-0006YE-83 for qemu-devel@nongnu.org; Thu, 20 Mar 2014 13:36:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WQgt6-0000Wh-8Z for qemu-devel@nongnu.org; Thu, 20 Mar 2014 13:36:22 -0400 Message-ID: <532B26FA.80900@redhat.com> Date: Thu, 20 Mar 2014 18:35:54 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <20140227011300.8CD451983B@mono.eik.bme.hu> <532B0C5D.5060905@msgid.tls.msk.ru> <532B0E71.1000009@redhat.com> <532B180F.5080301@redhat.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH] serial-pci: Set prog interface field of pci config to 16550 compatible List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: BALATON Zoltan Cc: qemu-trivial@nongnu.org, Michael Tokarev , qemu-devel@nongnu.org Il 20/03/2014 17:58, BALATON Zoltan ha scritto: >> >> Classes (or anything guest-visible in fact) must never ever be changed >> for the same machine type. It's a rule. > > The class did not change only the prog interface field after it (which > is guest visible but I think most guests just ignore it). So then what's > the correct way to do it? Do I need to change the patch or can it be > merged as it is the next time a new machine type is added? You can wait for the 2.1 machine type to be added. Paolo