Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750974AbWERI3f (ORCPT ); Thu, 18 May 2006 04:29:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751096AbWERI3e (ORCPT ); Thu, 18 May 2006 04:29:34 -0400 Received: from mail.suse.de ([195.135.220.2]:26768 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1750974AbWERI3e (ORCPT ); Thu, 18 May 2006 04:29:34 -0400 Message-ID: <446C3064.3030409@suse.de> Date: Thu, 18 May 2006 10:29:24 +0200 From: Gerd Hoffmann User-Agent: Thunderbird 1.5.0.2 (X11/20060411) MIME-Version: 1.0 To: Ingo Molnar Cc: Rusty Russell , lkml - Kernel Mailing List , Linus Torvalds , virtualization , Zachary Amsden Subject: Re: [PATCH] Gerd Hoffman's move-vsyscall-into-user-address-range patch References: <1147759423.5492.102.camel@localhost.localdomain> <20060516064723.GA14121@elte.hu> <1147852189.1749.28.camel@localhost.localdomain> <20060518075437.GA29747@elte.hu> In-Reply-To: <20060518075437.GA29747@elte.hu> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 753 Lines: 22 > > (and it would be nice to do this on x86_64 too - exploits already exist > using the fixmapped VDSO there as a trampoline.) At least for the ia32 emulation that should be easy as the idea to implement the vsyscall page as vma was shamlessly stolen from andy's arch/x86_64/ia32/syscall32.c ;) cheers, Gerd -- Gerd Hoffmann Erst mal heiraten, ein, zwei Kinder, und wenn alles l?uft geh' ich nach drei Jahren mit der Familie an die B?rse. http://www.suse.de/~kraxel/julika-dora.jpeg - 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/