From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754330Ab1BABMI (ORCPT ); Mon, 31 Jan 2011 20:12:08 -0500 Received: from terminus.zytor.com ([198.137.202.10]:44753 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752920Ab1BABMH (ORCPT ); Mon, 31 Jan 2011 20:12:07 -0500 Message-ID: <4D475DB5.1020300@zytor.com> Date: Mon, 31 Jan 2011 17:11:17 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Thunderbird/3.1.7 MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: Borislav Petkov , Ingo Molnar , the arch/x86 maintainers , Linux Kernel Mailing List , Xen Devel , Jeremy Fitzhardinge Subject: Re: [PATCH 0/2] x86/microcode: support for microcode update in Xen dom0 References: <20110130113356.GA27967@liondog.tnic> <4D461FB9.5050807@goop.org> <20110131070241.GA22071@liondog.tnic> <4D46FC9F.6090309@goop.org> <20110131234131.GA16095@liondog.tnic> <4D475099.1080004@goop.org> In-Reply-To: <4D475099.1080004@goop.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Note: Xen may not have devices, but it is already using multiboot to load multiple modules. It could load the microcode blob that way. That would enable an earlier loading of microcode, which is a very good thing. -hpa