From owner-freebsd-hackers@FreeBSD.ORG Thu Jul 1 00:26:53 2010 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EB8661065673 for ; Thu, 1 Jul 2010 00:26:53 +0000 (UTC) (envelope-from uffe@uffe.org) Received: from mail.starion.dk (mx0.starion.dk [83.95.112.88]) by mx1.freebsd.org (Postfix) with SMTP id 0F5578FC08 for ; Thu, 1 Jul 2010 00:26:52 +0000 (UTC) Received: (qmail 18805 invoked by uid 528); 1 Jul 2010 00:27:13 -0000 Received: from 10.7.7.247 ([10.7.7.247]) by mail.starion.dk ([192.168.0.100]) with ESMTP via TCP; 01 Jul 2010 00:27:13 -0000 References: <20100630105027.GJ13238@deviant.kiev.zoral.com.ua> <20100630192350.105e8303@kan.dnsalias.net> <20100630201208.095139c0@kan.dnsalias.net> Message-ID: X-Mailer: http://www.courier-mta.org/cone/ From: Uffe Jakobsen To: freebsd-hackers@freebsd.org Date: Thu, 01 Jul 2010 02:26:51 +0200 Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset="US-ASCII" Content-Disposition: inline Content-Transfer-Encoding: 7bit Subject: Re: kernel patch needed for wine? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Jul 2010 00:26:54 -0000 Alexander Kabaev writes: > On Wed, 30 Jun 2010 16:45:18 -0700 > Garrett Cooper wrote: >> Which means that Linux is broken in this regard because it's loading >> data as text, not data as data and text as text? >> Thanks, > > Nope, I think this is i386 vs. amd64 difference. NX page protection is > enforced in long mode, or in 32-bit with PAE, if I remember things > correctly. > i386 32bit-mode page table has no NX bit - the PAE page table has... -- /Uffe