From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760150AbYFZNXb (ORCPT ); Thu, 26 Jun 2008 09:23:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751930AbYFZNXV (ORCPT ); Thu, 26 Jun 2008 09:23:21 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:41682 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751739AbYFZNXU (ORCPT ); Thu, 26 Jun 2008 09:23:20 -0400 Date: Thu, 26 Jun 2008 15:22:57 +0200 From: Ingo Molnar To: Yinghai Lu Cc: Bernhard Walle , x86@kernel.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, vgoyal@redhat.com Subject: Re: [PATCH] x86: Limit E820 map when a user-defined memory map is specified Message-ID: <20080626132257.GD18444@elte.hu> References: <1214422756-10923-1-git-send-email-bwalle@suse.de> <86802c440806251259o6b1b1038v9f645992415f0372@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <86802c440806251259o6b1b1038v9f645992415f0372@mail.gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Yinghai Lu wrote: > On Wed, Jun 25, 2008 at 12:39 PM, Bernhard Walle wrote: > > This patch brings back limiting of the E820 map when a user-defined > > E820 map is specified. While the behaviour of i386 (32 bit) was to limit > > the E820 map (and /proc/iomem), the behaviour of x86-64 (64 bit) was not to > > limit. > > > > That patch limits the E820 map again for both x86 architectures. > > > > Code was tested for compilation and booting on a 32 bit and 64 bit system. > > > > > > Signed-off-by: Bernhard Walle > > Acked-by: Yinghai Lu applied to tip/x86/unify-setup - thanks. Ingo