From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36628) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fQEkj-0007E4-FZ for qemu-devel@nongnu.org; Tue, 05 Jun 2018 12:24:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fQEki-0003nb-FD for qemu-devel@nongnu.org; Tue, 05 Jun 2018 12:24:09 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:57098 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fQEki-0003nG-Ae for qemu-devel@nongnu.org; Tue, 05 Jun 2018 12:24:08 -0400 Date: Tue, 5 Jun 2018 17:23:59 +0100 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Message-ID: <20180605162359.GV32286@redhat.com> Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= References: <20180603092749.107476-1-marcel.apfelbaum@gmail.com> <20180604042928-mutt-send-email-mst@kernel.org> <23040757-b561-e0bf-a41d-38d3c44555ee@gmail.com> <20180605072746.v6xxabsbewiuw7ka@sirius.home.kraxel.org> <20180605084300.GF32286@redhat.com> <53c37321-52d2-732c-19fb-8f6a9542c714@gmail.com> <20180605132948.GH32286@redhat.com> <20180605191941-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180605191941-mutt-send-email-mst@kernel.org> Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH RFC] hw/pc: set q35 as the default x86 machine List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: Marcel Apfelbaum , Gerd Hoffmann , pbonzini@redhat.com, rth@twiddle.net, qemu-devel@nongnu.org, ehabkost@redhat.com On Tue, Jun 05, 2018 at 07:20:24PM +0300, Michael S. Tsirkin wrote: > On Tue, Jun 05, 2018 at 02:29:48PM +0100, Daniel P. Berrang=C3=A9 wrote= : > > Existing domains wasn't the case I was concerned about. Consider you = have > > libvirt 4.4.0 intsalled and you deploy a *new* domain from a prebuilt > > disk image "foo". >=20 > I see. How about q35 as default for new domains only? There's no concept of "new" or "old" domains in libvirt. It just sees XML and boots it and has no way of knowing if this is a brand new deployment never booted before or an old deployed booted for the 1000th time. Regards, Daniel --=20 |: https://berrange.com -o- https://www.flickr.com/photos/dberran= ge :| |: https://libvirt.org -o- https://fstop138.berrange.c= om :| |: https://entangle-photo.org -o- https://www.instagram.com/dberran= ge :|