From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sterling Windmill Subject: Live migration between Intel Q6600 and AMD Phenom II Date: Tue, 8 Sep 2009 13:32:39 -0400 (EDT) Message-ID: <1654389503.81252431159512.JavaMail.root@mail.ampx.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from mail.ampx.net ([208.64.38.105]:54788 "EHLO mail.ampx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751362AbZIHRjq (ORCPT ); Tue, 8 Sep 2009 13:39:46 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.ampx.net (Postfix) with ESMTP id 3FB60148858D for ; Tue, 8 Sep 2009 13:32:40 -0400 (EDT) Received: from mail.ampx.net ([127.0.0.1]) by localhost (mail.ampx.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6bPP2-DekRgB for ; Tue, 8 Sep 2009 13:32:39 -0400 (EDT) Received: from mail.ampx.net (mail.ampx.net [208.64.38.105]) by mail.ampx.net (Postfix) with ESMTP id 968E6148857D for ; Tue, 8 Sep 2009 13:32:39 -0400 (EDT) Sender: kvm-owner@vger.kernel.org List-ID: I've read that it's possible to live migrate KVM guests between Intel and AMD CPUs, is it also possible to migrate from a CPU without NPT/EPT to the Phenom II that supports NPT? Will I lose out on any of the benefits NPT allows without shutting down and restarting the guest? Also, any thoughts on how much more performant a 3.0GHz Phenom II will be for running KVM guests than the 2.4GHz Intel Q6600? Thanks in advance.