Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp945516imm; Wed, 11 Jul 2018 14:00:38 -0700 (PDT) X-Google-Smtp-Source: AAOMgpd0U57CTynmKeCGX3V4HLdNzsp5oTADm3ASwEZ96junD9HTCiR/Q3JzCGw96ef06XHETCWL X-Received: by 2002:a63:24c:: with SMTP id 73-v6mr201168pgc.252.1531342838130; Wed, 11 Jul 2018 14:00:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531342838; cv=none; d=google.com; s=arc-20160816; b=r58zugGIhPUEZtZKBKfU9bT+P2pJpFWusr31QCkvWsD2XIxjYUx33P0aysQizZlZcx GUM2IDHpSYWpOrhJEVmq1T3SB0BGTGoBU7L9t2bb5ECc59PUY12fOTb5C2XyEaXbj5qx //c21oOxoXa8G8DrqPQw19BE5VtubvABnSrkLuE2WcNXsIIL9gFGMC+DB53c416cnPGe 0fYjk2hGZK2ixBAjoiT/nFjtb+mVd8qd/z+KhFoXbcT8X0EYEduEJKZTq/FEMBSfwhCB +Zn7BOZCty3JX81qLgMJYjjtsAS6H9FdOtBVt0GaCap/uhhG89J/G2obPwpg0Lr7ok9W vCiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id :arc-authentication-results; bh=liXbdc/HaHXaffhX1hYviouxqsK2HUWvTyfaLTV46RM=; b=LLahnnsNC0GRI2Y99/Rp18pun/YTpqi80Q3QqeC7Ke8zVliv/y3bRUoU1r+BCOn3N3 S87HOrgbzrOG2MyVkYDdhZPVjefbbdrx3Y197GBEQ58ZuJRZXc+BvdxbIAATCH90PDfH FSknxphzFjUdsz9Jj02b7e4S32BTCkI5Ue7xiTq9qCr9jnpktEwTjhGkYaTIePeOudl4 CBpgWSyKTnJo5kDYIQDBr1XweEK5ti1UIBAfrQ41jMyrCbKgmI4/q6j3MELOOwGa2WJy LCz6uUFPAOUxyDWU6O66rnCXKtx9yTCj/CL0SSjk9ZMy8v61xvvwPDAdtMZ2Jceutnfs llfw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 27-v6si19580834pgn.24.2018.07.11.14.00.23; Wed, 11 Jul 2018 14:00:38 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388780AbeGKPCB (ORCPT + 99 others); Wed, 11 Jul 2018 11:02:01 -0400 Received: from mga09.intel.com ([134.134.136.24]:44545 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388430AbeGKPCB (ORCPT ); Wed, 11 Jul 2018 11:02:01 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jul 2018 07:57:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,338,1526367600"; d="scan'208";a="239526669" Received: from 2b52.sc.intel.com ([143.183.136.52]) by orsmga005.jf.intel.com with ESMTP; 11 Jul 2018 07:57:14 -0700 Message-ID: <1531320817.13297.1.camel@intel.com> Subject: Re: [RFC PATCH v2 05/27] Documentation/x86: Add CET description From: Yu-cheng Yu To: "H.J. Lu" , Florian Weimer Cc: the arch/x86 maintainers , "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , LKML , linux-doc@vger.kernel.org, Linux-MM , linux-arch , Linux API , Arnd Bergmann , Andy Lutomirski , Balbir Singh , Cyrill Gorcunov , Dave Hansen , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , "Ravi V. Shankar" , Vedvyas Shanbhogue Date: Wed, 11 Jul 2018 07:53:37 -0700 In-Reply-To: References: <20180710222639.8241-1-yu-cheng.yu@intel.com> <20180710222639.8241-6-yu-cheng.yu@intel.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.18.5.2-0ubuntu3.2 Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2018-07-11 at 06:47 -0700, H.J. Lu wrote: > On Wed, Jul 11, 2018 at 2:57 AM, Florian Weimer > wrote: > > > > On 07/11/2018 12:26 AM, Yu-cheng Yu wrote: > > > > > > > > +To build a CET-enabled kernel, Binutils v2.30 and GCC v8.1 or > > > later > > > +are required.  To build a CET-enabled application, GLIBC v2.29 > > > or > > > +later is also requried. > > > > Have you given up on getting the required changes into glibc 2.28? > > > This is a typo.  We are still targeting for 2.28.  All pieces are > there. > Ok, I will fix it. Yu-cheng