Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934775Ab1ETIVm (ORCPT ); Fri, 20 May 2011 04:21:42 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:53676 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934688Ab1ETIVk (ORCPT ); Fri, 20 May 2011 04:21:40 -0400 Date: Fri, 20 May 2011 10:21:17 +0200 From: Ingo Molnar To: "Shan, Haitao" Cc: "Tian, Kevin" , Avi Kivity , "H. Peter Anvin" , "Yu, Fenghua" , Thomas Gleixner , "Mallick, Asit K" , Linus Torvalds , Arjan van de Ven , Andrew Morton , Andi Kleen , linux-kernel , Pekka Enberg Subject: Re: [PATCH v2 0/4] Enable SMEP CPU Feature Message-ID: <20110520082117.GA22802@elte.hu> References: <1305581685-5144-1-git-send-email-fenghua.yu@intel.com> <4DD19C81.8000902@zytor.com> <20110517070527.GD22305@elte.hu> <4DD23CB6.3050503@redhat.com> <20110517092903.GJ22093@elte.hu> <4DD2409F.4030800@redhat.com> <20110517104654.GN22093@elte.hu> <4DD25D29.9040008@redhat.com> <625BA99ED14B2D499DC4E29D8138F1505C9BEEF80B@shsmsx502.ccr.corp.intel.com> <04F972F38B3C4E4E91C4697DA8BF9F525B208891C9@shsmsx502.ccr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <04F972F38B3C4E4E91C4697DA8BF9F525B208891C9@shsmsx502.ccr.corp.intel.com> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.3.1 -2.0 BAYES_00 BODY: Bayes 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 Content-Length: 578 Lines: 17 * Shan, Haitao wrote: > After this basic enabling work, we could work out a patch to address Ingo's > idea, which will mandatorily turn on SMEP for guests. FYI, basic host arch/x86/ kernel SMEP support is now upstream (sent it to Linus yesterday) and will be released as part of v2.6.40. Thanks, 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/