From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760530AbXIQJKE (ORCPT ); Mon, 17 Sep 2007 05:10:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756979AbXIQIpr (ORCPT ); Mon, 17 Sep 2007 04:45:47 -0400 Received: from mga02.intel.com ([134.134.136.20]:8139 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755540AbXIQIpp (ORCPT ); Mon, 17 Sep 2007 04:45:45 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.20,263,1186383600"; d="scan'208";a="296615185" Subject: Re: [RFC -mm 0/2] i386/x86_64 boot: 32-bit boot protocol From: "Huang, Ying" To: Andi Kleen Cc: "H. Peter Anvin" , "Eric W. Biederman" , akpm@linux-foundation.org, Yinghai Lu , Chandramouli Narayanan , linux-kernel@vger.kernel.org In-Reply-To: <200709171040.27043.ak@suse.de> References: <1190017572.5866.20.camel@caritas-dev.intel.com> <200709171040.27043.ak@suse.de> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Mon, 17 Sep 2007 16:47:35 +0800 Message-Id: <1190018855.5866.27.camel@caritas-dev.intel.com> Mime-Version: 1.0 X-Mailer: Evolution 2.10.3 X-OriginalArrivalTime: 17 Sep 2007 08:45:41.0496 (UTC) FILETIME=[20DF9780:01C7F907] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2007-09-17 at 10:40 +0200, Andi Kleen wrote: > On Monday 17 September 2007 10:26:12 Huang, Ying wrote: > > For machine with some new BIOS other than legacy BIOS, such as EFI, > > LinuxBIOS, etc, and kexec, the 16-bit real mode setup code in kernel > > based on legacy BIOS can not be used, so a 32-bit boot protocol need > > to be defined. > > The patch doesn't seem to be what you advertise in the description. > Can you start with a patch that just implements the new boot protocol > parsing for better review? The EFI code should be all in separate > patches. > -Andi The real contents of 32-bit boot protocol patch is is in another 2 mails with the title: [RFC -mm 1/2] i386/x86_64 boot: setup data [RFC -mm 2/2] i386/x86_64 boot: document for 32 bit boot protocol The EFI patch in this mail is just an example of 32-bit boot protocol usage. Best Regards, Huang Ying