From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423004AbXD3FEO (ORCPT ); Mon, 30 Apr 2007 01:04:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1423006AbXD3FEO (ORCPT ); Mon, 30 Apr 2007 01:04:14 -0400 Received: from ozlabs.org ([203.10.76.45]:46047 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423004AbXD3FEM (ORCPT ); Mon, 30 Apr 2007 01:04:12 -0400 Subject: Re: [patches] [PATCH] [21/22] x86_64: Extend bzImage protocol for relocatable bzImage From: Rusty Russell To: "H. Peter Anvin" Cc: "Eric W. Biederman" , Jeremy Fitzhardinge , Jeff Garzik , Andi Kleen , patches@x86-64.org, Vivek Goyal , linux-kernel@vger.kernel.org, virtualization In-Reply-To: <463572B7.90202@zytor.com> References: <20070428758.455116000@suse.de> <20070428175909.1D09D151CA@wotan.suse.de> <46338D72.70402@garzik.org> <4634483E.9030307@goop.org> <1177902195.30071.203.camel@localhost.localdomain> <463572B7.90202@zytor.com> Content-Type: text/plain Date: Mon, 30 Apr 2007 15:03:54 +1000 Message-Id: <1177909434.30071.216.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2007-04-29 at 21:38 -0700, H. Peter Anvin wrote: > Rusty Russell wrote: > > > > Dammit, Eric, you spend a lot of time using words like "insane" where > > you mean we didn't do everything all at once. > > > > It's *not* clear that using %esi is sane, but nothing in the current > > code prevents that. > > Why not? (I assume you mean why isn't it clear?) Because VMI uses the presence of a ROM to indicate it's not native. KVM uses a magic MSR IIRC. I think it makes sense for lguest to change over, tho. Patches welcome 8) Rusty.