Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265890AbUFDRW7 (ORCPT ); Fri, 4 Jun 2004 13:22:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265886AbUFDRW7 (ORCPT ); Fri, 4 Jun 2004 13:22:59 -0400 Received: from mx2.elte.hu ([157.181.151.9]:38842 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S265896AbUFDRVQ (ORCPT ); Fri, 4 Jun 2004 13:21:16 -0400 Date: Fri, 4 Jun 2004 19:22:27 +0200 From: Ingo Molnar To: Linus Torvalds Cc: Andy Lutomirski , Andi Kleen , Kernel Mailing List , Andrew Morton , arjanv@redhat.com, suresh.b.siddha@intel.com, jun.nakajima@intel.com Subject: Re: [announce] [patch] NX (No eXecute) support for x86, 2.6.7-rc2-bk2 Message-ID: <20040604172227.GA5175@elte.hu> References: <20040602205025.GA21555@elte.hu> <20040603230834.GF868@wotan.suse.de> <20040604092552.GA11034@elte.hu> <200406040826.15427.luto@myrealbox.com> <20040604160628.GA32375@elte.hu> <20040604172008.GA4993@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040604172008.GA4993@elte.hu> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.26.8-itk2 (ELTE 1.1) SpamAssassin 2.63 ClamAV 0.65 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 763 Lines: 20 * Ingo Molnar wrote: > the patch below implements this simple and pretty robust logic ontop of > the -AF NX patch. this also means we finally reach the end of the road - in typical applications strictly those mappings are executable that contain code: saturn:~> cat /proc/self/maps | grep xp 00aca000-00adf000 r-xp 00000000 03:41 3434109 /lib/ld-2.3.3.so 00ae3000-00bf8000 r-xp 00000000 03:41 3434110 /lib/tls/libc-2.3.3.so 08048000-0804c000 r-xp 00000000 03:41 4431437 /bin/cat Ingo - 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/