Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750903AbWH1Sau (ORCPT ); Mon, 28 Aug 2006 14:30:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751208AbWH1Sau (ORCPT ); Mon, 28 Aug 2006 14:30:50 -0400 Received: from terminus.zytor.com ([192.83.249.54]:16795 "EHLO terminus.zytor.com") by vger.kernel.org with ESMTP id S1750903AbWH1Sat (ORCPT ); Mon, 28 Aug 2006 14:30:49 -0400 Message-ID: <44F335C8.7020108@zytor.com> Date: Mon, 28 Aug 2006 11:28:24 -0700 From: "H. Peter Anvin" User-Agent: Thunderbird 1.5.0.5 (X11/20060808) MIME-Version: 1.0 To: Alon Bar-Lev CC: Andi Kleen , Andrew Morton , linux-kernel@vger.kernel.org, johninsd@san.rr.com, Matt_Domsch@dell.com Subject: Re: [PATCH] THE LINUX/I386 BOOT PROTOCOL - Breaking the 256 limit (ping) References: <445B5524.2090001@gmail.com> <200608272116.23498.ak@suse.de> <44F1F356.5030105@zytor.com> <200608272254.13871.ak@suse.de> <44F21122.3030505@zytor.com> <44F286E8.1000100@gmail.com> <44F2902B.5050304@gmail.com> <44F29BCD.3080408@zytor.com> <9e0cf0bf0608280519y7a9afcb9od29494b9cacb8852@mail.gmail.com> In-Reply-To: <9e0cf0bf0608280519y7a9afcb9od29494b9cacb8852@mail.gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 786 Lines: 21 Alon Bar-Lev wrote: > On 8/28/06, H. Peter Anvin wrote: >> Totally pointless since we're in 16-bit mode (as is the "incl %esi")... >> I guess it's "better" in the sense that if we run out of that we'll >> crash due to a segment overrun... maybe (some BIOSes leave us >> unknowningly in big real mode...) > > So leave as is? Loading address into esi and reference as si? > Or modify the whole code to use 16 bits? > Probably modifying the whole code to use 16 bits, unless there is a specific reason not to (Matt?) -hpa - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/