From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [Qemu-devel] cpuid problem in upstream qemu with kvm Date: Thu, 07 Jan 2010 14:50:10 +0200 Message-ID: <4B45D882.2090809@redhat.com> References: <4B4598BC.4000206@redhat.com> <4B45A536.1070300@redhat.com> <4B45A851.5000401@redhat.com> <4B45AC18.8040003@redhat.com> <4B45C7EB.1010501@codemonkey.ws> <4B45C90C.1000507@redhat.com> <4B45CCCE.1010208@redhat.com> <4B45D170.7050000@redhat.com> <4B45D497.40200@codemonkey.ws> <4B45D642.3070009@redhat.com> <20100107124738.GB9028@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Anthony Liguori , dlaor@redhat.com, kvm-devel , Gleb Natapov , "Michael S. Tsirkin" , John Cooper , Alexander Graf , qemu-devel@nongnu.org To: "Daniel P. Berrange" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:26076 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751728Ab0AGMuT (ORCPT ); Thu, 7 Jan 2010 07:50:19 -0500 In-Reply-To: <20100107124738.GB9028@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 01/07/2010 02:47 PM, Daniel P. Berrange wrote: > > With the introduction of the new -device spport, there's no need to > replay hotplug events in order any more. Instead just use static > PCI addresses when starting the guest, and the same addresses after > migration. You could argue that QEMU should preserve the addressing > automatically during migration, but apps need to do it manually > already to keep addreses stable across power-offs, so doing it manually > across migration too is no extra burden. > > That's true - shutdown and startup are an equivalent problem to live migration from that point of view. -- error compiling committee.c: too many arguments to function