From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4907C6780C for ; Thu, 11 Oct 2018 19:33:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A01132075C for ; Thu, 11 Oct 2018 19:33:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A01132075C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728304AbeJLDCa (ORCPT ); Thu, 11 Oct 2018 23:02:30 -0400 Received: from mga06.intel.com ([134.134.136.31]:5545 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726703AbeJLDCa (ORCPT ); Thu, 11 Oct 2018 23:02:30 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Oct 2018 12:33:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,369,1534834800"; d="scan'208";a="80728764" Received: from 2b52.sc.intel.com ([143.183.136.147]) by orsmga008.jf.intel.com with ESMTP; 11 Oct 2018 12:33:49 -0700 Message-ID: Subject: Re: [PATCH v5 00/27] Control Flow Enforcement: Shadow Stack From: Yu-cheng Yu To: Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Cyrill Gorcunov , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue Date: Thu, 11 Oct 2018 12:29:03 -0700 In-Reply-To: <109d1600-340e-e3c2-ba11-1f6096212540@linux.intel.com> References: <20181011151523.27101-1-yu-cheng.yu@intel.com> <109d1600-340e-e3c2-ba11-1f6096212540@linux.intel.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.1-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2018-10-11 at 12:21 -0700, Dave Hansen wrote: > On 10/11/2018 08:14 AM, Yu-cheng Yu wrote: > > The previous version of CET Shadow Stack patches is at the following > > link: > > > > https://lkml.org/lkml/2018/9/21/776 > > Why are you posting these? Do you want more review? Do you simply want > the series applied? Thanks, Dave! Hi Maintainers, If there are no more major issues, can we get these applied? Currently the IBT bitmap allocation (in the IBT series) works with GLIBC. If GLIBC developers agree to mmap() the bitmap in dlopen(), I will submit an additional patch to change how the kernel handles it. Thanks, Yu-cheng