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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 3779EC282DD for ; Fri, 10 Jan 2020 20:23:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0807E205F4 for ; Fri, 10 Jan 2020 20:23:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726526AbgAJUXx (ORCPT ); Fri, 10 Jan 2020 15:23:53 -0500 Received: from mail-qv1-f67.google.com ([209.85.219.67]:44778 "EHLO mail-qv1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725988AbgAJUXw (ORCPT ); Fri, 10 Jan 2020 15:23:52 -0500 Received: by mail-qv1-f67.google.com with SMTP id n8so1345642qvg.11 for ; Fri, 10 Jan 2020 12:23:52 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Al+dBZuEeOwUodYRlK1LAwsBq5Yu4UdaZv+8ZEmtXWk=; b=ratLs9Z6ZHZFb0CwyYkkXp8+X+PuU03iibwscmBxQgnWBedjVCsLwz7yBGKgPODoCf 7mNVi1A4AceRI3u1dt5+fzkgeQhonLWHx36lhoBI+NOLW2gND+1Sr8F/zCFTi8GIqn2A uQqkfurn9OHwvSxN7dsBwTuYor3htKfRtg+LjxxahynlkylnsEWwRLiHk1QvP+B57vWH P4OZ84ogCHtr08ui7llGOOc2iqiCd/Db15w845RltvehO1XihJfu7ULzqYzjIjDw3xSh faY7bsYfrsnISw1bRVT+n/6xvnDAOjIEyeSvmnxRwxA4lJOe3v+hunBFfDGeMyqmIbVh QaHA== X-Gm-Message-State: APjAAAV8yRVkNB0ml7IpJnHEdKDv1Kv9d9UWiVX/OkEWB6zzt6XQXQAt ej+GqxA6LCGIVpSTi5wpY9s= X-Google-Smtp-Source: APXvYqyklzeQxVpmw8qD2hNmrWwflye/hysF9ez8/JpAtQjHjygM+355pp+pnfgPZ3gKpybqy0chqA== X-Received: by 2002:ad4:55ec:: with SMTP id bu12mr4592163qvb.107.1578687830913; Fri, 10 Jan 2020 12:23:50 -0800 (PST) Received: from rani.riverdale.lan ([2001:470:1f07:5f3::b55f]) by smtp.gmail.com with ESMTPSA id q2sm1383814qkm.5.2020.01.10.12.23.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jan 2020 12:23:50 -0800 (PST) From: Arvind Sankar To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" Cc: x86@kernel.org, linux-kernel@vger.kernel.org, Kees Cook , Thomas Lendacky Subject: [PATCH] x86/tools/relocs: Add _etext and __end_of_kernel_reserve to S_REL Date: Fri, 10 Jan 2020 15:23:49 -0500 Message-Id: <20200110202349.1881840-1-nivedita@alum.mit.edu> X-Mailer: git-send-email 2.24.1 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 Pre-2.23 binutils makes symbols defined outside sections absolute, so these two symbols break the build on old linkers. Fixes: b907693883fd ("x86/vmlinux: Actually use _etext for the end of the text segment") Fixes: c603a309cc75 ("x86/mm: Identify the end of the kernel area to be reserved") Signed-off-by: Arvind Sankar --- arch/x86/tools/relocs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index ce7188cbdae5..0a6146d6414f 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -78,6 +78,8 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = { "__end_rodata_hpage_align|" #endif "__vvar_page|" + "_etext|" + "__end_of_kernel_reserve|" "_end)$" }; -- 2.24.1