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=-11.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 31673C433DB for ; Thu, 4 Feb 2021 19:56:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9BF964F45 for ; Thu, 4 Feb 2021 19:56:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239591AbhBDT41 (ORCPT ); Thu, 4 Feb 2021 14:56:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239446AbhBDTwG (ORCPT ); Thu, 4 Feb 2021 14:52:06 -0500 Received: from mail-pf1-x435.google.com (mail-pf1-x435.google.com [IPv6:2607:f8b0:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28215C061226 for ; Thu, 4 Feb 2021 11:50:28 -0800 (PST) Received: by mail-pf1-x435.google.com with SMTP id j12so2752231pfj.12 for ; Thu, 04 Feb 2021 11:50:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=OW1TYFUhOfJJmljC0tgdXjB4AwIvTk03EU9GC1Jo7to=; b=QoxWWC9a3Ab+eHwwlog/KFHh6xEgiviG8pkcW0WJCAuIG4eYSJu8/B7NXRIWJmgr/t hyxGThp1cc1Ii4JEYpapAJjbUkKqULFin3Dslivyt3QMDqzmj0E0jgteLfoXBlscp1vX 2S3uThPW1Blf2iX9nEAmO0GbaVBUe5fG+j89I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=OW1TYFUhOfJJmljC0tgdXjB4AwIvTk03EU9GC1Jo7to=; b=cX6DTnB0994leLn1z0puaLYaVpDnq4XYo1YJ/onZmdkmlY51m/avZh5jBE9Fjl8LfT mvRkQF80oAufyVJ8RVrQHMWod1obieBafnqH9scS6UulUoSben4I7flR4IM0JcMgbLHf YMzDo96U9yzfcTfg/lXHhYD3SNm7OAGgXCkL9gi9gmtceEy0Y0rPFGdpqWnqaZn8xJr3 tJSETlrM6gckmF0eKuZS73M95mEWNEw1jDNDeqQBZH2fFzvJ/OqbHeFvVWNRxG269tOP zUqost1bTo2FCaP1vOcg/425HKfsat15jaTwT/+HTW9hETytNdBb7esiq3scg/WBIvEr cttQ== X-Gm-Message-State: AOAM531xyF8Db4CasA0musVz4vw2fU/06qtzvupYtUB92OryE92o18f3 LcJ3ZHQmdI40t1gTAlf7U52OkQ== X-Google-Smtp-Source: ABdhPJyCzApM7SxOD6qLE24HP6u9ZmMb9IkUQpy5EIL4mvYrNsyM5e0/drq5Jw9qkh7PfEPXvFnWOA== X-Received: by 2002:a62:b410:0:b029:1a4:7868:7e4e with SMTP id h16-20020a62b4100000b02901a478687e4emr1077767pfn.62.1612468227717; Thu, 04 Feb 2021 11:50:27 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id f127sm1167563pgc.48.2021.02.04.11.50.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Feb 2021 11:50:26 -0800 (PST) Date: Thu, 4 Feb 2021 11:50:26 -0800 From: Kees Cook To: Yu-cheng Yu 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 , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , Weijiang Yang , Pengfei Xu Subject: Re: [PATCH v19 6/7] x86/vdso/32: Add ENDBR32 to __kernel_vsyscall entry point Message-ID: <202102041150.C7BC3B6@keescook> References: <20210203225902.479-1-yu-cheng.yu@intel.com> <20210203225902.479-7-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210203225902.479-7-yu-cheng.yu@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 03, 2021 at 02:59:01PM -0800, Yu-cheng Yu wrote: > From: "H.J. Lu" > > Add ENDBR32 to __kernel_vsyscall entry point. > > Signed-off-by: H.J. Lu Reviewed-by: Kees Cook -- Kees Cook