Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756112AbZFCVVy (ORCPT ); Wed, 3 Jun 2009 17:21:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755275AbZFCVVr (ORCPT ); Wed, 3 Jun 2009 17:21:47 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:36235 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754064AbZFCVVr (ORCPT ); Wed, 3 Jun 2009 17:21:47 -0400 Date: Wed, 3 Jun 2009 14:20:57 -0700 (PDT) From: Linus Torvalds X-X-Sender: torvalds@localhost.localdomain To: Christoph Lameter cc: Eric Paris , "Larry H." , Alan Cox , linux-mm@kvack.org, Rik van Riel , linux-kernel@vger.kernel.org, pageexec@freemail.hu Subject: Re: Security fix for remapping of page 0 (was [PATCH] Change ZERO_SIZE_PTR to point at unmapped space) In-Reply-To: Message-ID: References: <20090530230022.GO6535@oblivion.subreption.com> <20090603180037.GB18561@oblivion.subreption.com> <20090603183939.GC18561@oblivion.subreption.com> <7e0fb38c0906031214lf4a2ed2x688da299e8cb1034@mail.gmail.com> <7e0fb38c0906031251h6844ea08y2dbfa09a7f46eb5f@mail.gmail.com> User-Agent: Alpine 2.01 (LFD 1184 2008-12-16) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 542 Lines: 16 On Wed, 3 Jun 2009, Christoph Lameter wrote: > > Use mmap_min_addr indepedently of security models Looks ok by me. As mentioned, it would be nice if the coherency with the 'capabilities' security module was something inherent to the code, but this looks like a sane minimal patch. Linus -- 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/