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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 EB8BBC3A5A1 for ; Wed, 21 Aug 2019 14:55:42 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BAF1E22DD3 for ; Wed, 21 Aug 2019 14:55:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BAF1E22DD3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 538F76B02CD; Wed, 21 Aug 2019 10:55:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4C1B46B02CE; Wed, 21 Aug 2019 10:55:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 388BD6B02CF; Wed, 21 Aug 2019 10:55:42 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0124.hostedemail.com [216.40.44.124]) by kanga.kvack.org (Postfix) with ESMTP id 0F1C16B02CD for ; Wed, 21 Aug 2019 10:55:42 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id B072CAF74 for ; Wed, 21 Aug 2019 14:55:41 +0000 (UTC) X-FDA: 75846734082.09.bit99_31965a048f862 X-HE-Tag: bit99_31965a048f862 X-Filterd-Recvd-Size: 3255 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by imf23.hostedemail.com (Postfix) with ESMTP for ; Wed, 21 Aug 2019 14:55:40 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Aug 2019 07:55:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,412,1559545200"; d="scan'208";a="186252384" Received: from yyu32-desk1.sc.intel.com ([10.144.153.205]) by FMSMGA003.fm.intel.com with ESMTP; 21 Aug 2019 07:55:38 -0700 Message-ID: <8d2e5bc4496075032393ff9ae81a26f7fbc711e6.camel@intel.com> Subject: Re: [PATCH v8 02/27] x86/cpufeatures: Add CET CPU feature flags for Control-flow Enforcement Technology (CET) From: Yu-cheng Yu To: Borislav Petkov Cc: 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 , 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 , Dave Martin Date: Wed, 21 Aug 2019 07:46:32 -0700 In-Reply-To: <20190821102052.GD6752@zn.tnic> References: <20190813205225.12032-1-yu-cheng.yu@intel.com> <20190813205225.12032-3-yu-cheng.yu@intel.com> <20190821102052.GD6752@zn.tnic> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.1-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 2019-08-21 at 12:20 +0200, Borislav Petkov wrote: > On Tue, Aug 13, 2019 at 01:52:00PM -0700, Yu-cheng Yu wrote: > > Add CPU feature flags for Control-flow Enforcement Technology (CET). > > > > [...] > > diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid- > > deps.c > > index b5353244749b..9bf35f081080 100644 > > --- a/arch/x86/kernel/cpu/cpuid-deps.c > > +++ b/arch/x86/kernel/cpu/cpuid-deps.c > > @@ -68,6 +68,8 @@ static const struct cpuid_dep cpuid_deps[] = { > > { X86_FEATURE_CQM_MBM_TOTAL, X86_FEATURE_CQM_LLC }, > > { X86_FEATURE_CQM_MBM_LOCAL, X86_FEATURE_CQM_LLC }, > > { X86_FEATURE_AVX512_BF16, X86_FEATURE_AVX512VL }, > > + { X86_FEATURE_SHSTK, X86_FEATURE_XSAVES }, > > + { X86_FEATURE_IBT, X86_FEATURE_XSAVES }, > > This hunk needs re-tabbing after: > > 1e0c08e3034d ("cpu/cpuid-deps: Add a tab to cpuid dependent features") Thanks, I will fix it. Yu-cheng