From patchwork Fri Feb 28 00:22:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 11411211 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DA0E214B7 for ; Fri, 28 Feb 2020 00:23:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B95FD246A1 for ; Fri, 28 Feb 2020 00:23:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="GkeoYAU8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730431AbgB1AXU (ORCPT ); Thu, 27 Feb 2020 19:23:20 -0500 Received: from mail-pf1-f193.google.com ([209.85.210.193]:40441 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730028AbgB1AWx (ORCPT ); Thu, 27 Feb 2020 19:22:53 -0500 Received: by mail-pf1-f193.google.com with SMTP id b185so726850pfb.7 for ; Thu, 27 Feb 2020 16:22:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6fHzEreEHEKZLIitB5E8ew7g5jiGLQoDWIhz+OknFf0=; b=GkeoYAU8e8z3RjiVy/lNoEzHu3xfZdCSskh8kGhFyVvHqzRnbnRbxbrn4TM4McSa26 b5dJvQCjoNTHztfI/3Yk8649TLr/Dejr2bVo8DdGFJbM/WkYGZ0CJ7NMkfa4SauXTXqM Nv+INQ8nhKoWxsj1wa0sdOVKRnF3rnDP62/0w= 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=6fHzEreEHEKZLIitB5E8ew7g5jiGLQoDWIhz+OknFf0=; b=POTbMtsCLCc1Pzflu5BK4jlvhJe9VYOu7cAbJfBRqWsPFWtpp3jNdjaa4J0asMmU/g pmpOEY4WJEpwQe8f42OhFZrEW/9yo0EpRtXFmguxtVe5Ux5YvGvDA9y35vR+94Un+ilQ 6VMgKCWXx32ZtN3t+UgNwjRnVK6MSGVHUdhr28ky+w/6Cx+0JAtCrBkXYBSjtdt90GXd 1OwhUihWzV/kAMgrV5saMZ9+uciEyObDTUZ2bzdsNxxc7rDKQU8+787ZeI44fIW3brF+ UK17UNfrC2azPBxY+LlJiSs+KAgImVmc4mrxIGpA2ffzkzvtQ02wRGceAKb7lIGtWqxo Ma0A== X-Gm-Message-State: APjAAAVmIpxlQW5jZkfzDClenrGRCdOtshN5fEpd53bAkZkAP9DmqG64 1auw9vmL6B8K8ihcmHP0cMf/Rg== X-Google-Smtp-Source: APXvYqznb6YTTAlhNn7JqjD0ERUnnj6NxCnvI3DxIeFfKY/2l5deXUBraE5hW9O+0SqGg2RsiPTeNw== X-Received: by 2002:aa7:9891:: with SMTP id r17mr1670426pfl.205.1582849372029; Thu, 27 Feb 2020 16:22:52 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id z30sm8485301pff.131.2020.02.27.16.22.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 16:22:48 -0800 (PST) From: Kees Cook To: Borislav Petkov Cc: Kees Cook , "H.J. Lu" , Russell King , Catalin Marinas , Will Deacon , Mark Rutland , Peter Collingbourne , James Morse , Arnd Bergmann , Masahiro Yamada , x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, linux-kbuild@vger.kernel.org, clang-built-linux@googlegroups.com, linux-kernel@vger.kernel.org Subject: [PATCH 2/9] vmlinux.lds.h: Add .gnu.version* to DISCARDS Date: Thu, 27 Feb 2020 16:22:37 -0800 Message-Id: <20200228002244.15240-3-keescook@chromium.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200228002244.15240-1-keescook@chromium.org> References: <20200228002244.15240-1-keescook@chromium.org> MIME-Version: 1.0 Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org For vmlinux linking, no architecture uses the .gnu.version* section, so remove it via the common DISCARDS macro in preparation for adding --orphan-handling=warn more widely. Signed-off-by: Kees Cook --- include/asm-generic/vmlinux.lds.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index e00f41aa8ec4..303597e51396 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -902,6 +902,7 @@ *(.discard) \ *(.discard.*) \ *(.modinfo) \ + *(.gnu.version*) \ } /**