From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51841) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aTXcn-0007nN-3z for qemu-devel@nongnu.org; Wed, 10 Feb 2016 11:28:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aTXci-0002EK-3k for qemu-devel@nongnu.org; Wed, 10 Feb 2016 11:28:17 -0500 Received: from mx2.suse.de ([195.135.220.15]:42524) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aTXch-0002EG-Tv for qemu-devel@nongnu.org; Wed, 10 Feb 2016 11:28:12 -0500 References: <1453913621-20961-1-git-send-email-mjrosato@linux.vnet.ibm.com> <20160210162843.3315d423@thinkpad-w530> From: =?UTF-8?Q?Andreas_F=c3=a4rber?= Message-ID: <56BB651A.5080306@suse.de> Date: Wed, 10 Feb 2016 17:28:10 +0100 MIME-Version: 1.0 In-Reply-To: <20160210162843.3315d423@thinkpad-w530> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v3 00/10] Allow hotplug of s390 CPUs List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Hildenbrand Cc: Matthew Rosato , qemu-devel@nongnu.org, agraf@suse.de, borntraeger@de.ibm.com, bharata@linux.vnet.ibm.com, cornelia.huck@de.ibm.com, pbonzini@redhat.com, rth@twiddle.net Am 10.02.2016 um 16:28 schrieb David Hildenbrand: > For x86, cpu models are realized by making x86_64-cpu an abstract class= and > creating loads of new classes, e.g. host-x86_64-cpu or haswell-x86_64-c= pu. >=20 > How does 'device_add ' play together with the x86 cpu model > approach? And with cpu models specified via "-cpu" in general? device_add needs to use an instantiatable type, like the ones you sketch above. > Or does that in return mean, that "making models own classes" is outdat= ed? Or > will some internal conversion happen that I am missing? >=20 > What is the plan for cpu models and cpu hotplug? How are cpu models to = be > defined in the future? Someone at IBM was working on defining models for s390x - not sure what the status is? Regards, Andreas --=20 SUSE Linux GmbH, Maxfeldstr. 5, 90409 N=FCrnberg, Germany GF: Felix Imend=F6rffer, Jane Smithard, Graham Norton; HRB 21284 (AG N=FC= rnberg)