From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756201Ab2LMPB3 (ORCPT ); Thu, 13 Dec 2012 10:01:29 -0500 Received: from mga03.intel.com ([143.182.124.21]:29469 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755452Ab2LMPB1 (ORCPT ); Thu, 13 Dec 2012 10:01:27 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,274,1355126400"; d="scan'208";a="231093173" Message-ID: <50C9EDB5.7070706@linux.intel.com> Date: Thu, 13 Dec 2012 07:01:09 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Yinghai Lu CC: "H. Peter Anvin" , Borislav Petkov , "Yu, Fenghua" , "mingo@kernel.org" , "linux-kernel@vger.kernel.org" , "tglx@linutronix.de" , "linux-tip-commits@vger.kernel.org" , Konrad Rzeszutek Wilk , Stefano Stabellini Subject: Re: [tip:x86/microcode] x86/microcode_intel_early.c: Early update ucode on Intel's CPU References: <50C763C2.5020603@zytor.com> <20121211170605.GD28827@liondog.tnic> <50C76F9E.4080001@zytor.com> <50C7C859.60405@zytor.com> <50C82ABF.3020907@zytor.com> <20121212133853.GC8760@liondog.tnic> <50C963B1.3040609@zytor.com> <50C96717.3020407@zytor.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/12/2012 11:01 PM, Yinghai Lu wrote: > On Wed, Dec 12, 2012 at 9:26 PM, H. Peter Anvin wrote: >>> >>> The new page table setup in tip:x86/mm2 should make that easier to >>> achieve, however... I won't have time to test this out tonight, though. >>> >>> -hpa >> >> >> Well, minus a simple brainfart now it actually gets into the page table >> setup. > > of init_mem_mapping in setup_arch? > Probably, yes... it then gets confused which is not surprising since it is expecting to do an incremental build instead of ground up. -hpa