From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id E8F797D581 for ; Fri, 21 Sep 2018 17:26:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390927AbeIUXQY (ORCPT ); Fri, 21 Sep 2018 19:16:24 -0400 Received: from mga04.intel.com ([192.55.52.120]:9207 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390076AbeIUXQY (ORCPT ); Fri, 21 Sep 2018 19:16:24 -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 fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Sep 2018 10:26:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,285,1534834800"; d="scan'208";a="259221278" Received: from unknown (HELO 2b52.sc.intel.com) ([143.183.136.147]) by orsmga005.jf.intel.com with ESMTP; 21 Sep 2018 10:26:21 -0700 Message-ID: Subject: Re: [RFC PATCH v4 23/27] mm/map: Add Shadow stack pages to memory accounting From: Yu-cheng Yu To: Randy Dunlap , 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 , Dave Hansen , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , "Ravi V. Shankar" , Vedvyas Shanbhogue Date: Fri, 21 Sep 2018 10:21:50 -0700 In-Reply-To: <8c18fabf-170f-9010-3075-238e34c9f09b@infradead.org> References: <20180921150351.20898-1-yu-cheng.yu@intel.com> <20180921150351.20898-24-yu-cheng.yu@intel.com> <8c18fabf-170f-9010-3075-238e34c9f09b@infradead.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.1-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Fri, 2018-09-21 at 09:55 -0700, Randy Dunlap wrote: > On 9/21/18 8:03 AM, Yu-cheng Yu wrote: > > Add shadow stack pages to memory accounting. > > Also check if the system has enough memory before enabling CET. > > > > Signed-off-by: Yu-cheng Yu > > oops. typo above. > I will fix it. Thanks!