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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 0121EC6778C for ; Tue, 3 Jul 2018 23:35:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A9461218C2 for ; Tue, 3 Jul 2018 23:35:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A9461218C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932239AbeGCXe7 (ORCPT ); Tue, 3 Jul 2018 19:34:59 -0400 Received: from mail-oi0-f65.google.com ([209.85.218.65]:43049 "EHLO mail-oi0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753493AbeGCXeq (ORCPT ); Tue, 3 Jul 2018 19:34:46 -0400 Received: by mail-oi0-f65.google.com with SMTP id b15-v6so7204600oib.10 for ; Tue, 03 Jul 2018 16:34:46 -0700 (PDT) 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; bh=AghIbnVb/XLoarKJLDeGiy1VGGbkXNPve5XpgZTOSXI=; b=NXvnua0XtxemDl42S/wKsZ2AHZ0MQXtEcyzjGm9BaRbIm6ZvvgPRzwvkr1DxxGXroz SfHE0FU9b2YelFlDYkB8z0dLQ6U8xY1M79Rw+Kn27iJtxFPfyyiVXMt3LfK5j8XA856P HHSMJbCN7ZoaEKZiLUR2fsXAgmfl6+QjU2/tTOl4L5tiJRztfdAbYJkK6E4s/XSkfXXx JyyYuvxPh05lqTKzNJ2u/aKh3z7ZYAX/T1OuX4Su11a/WymSpU501OiExkAMvVtWH3iT DBXa8e50hICRNHDD6GU8dEhqGnjOXxtKoZ/XDAF+u73p4+t55U25ZhiSK6NhjsfXJu4e fRng== X-Gm-Message-State: APt69E2QSYHgb50kSdYOvBOjVHsVJ7K7tGjV9sNoS/FJVLxQhPQHFm44 REVNguOqx5BM2ZK7Tys8iz5DoQ== X-Google-Smtp-Source: AAOMgpe/DVRsI4G0MBpoWKf+FTkH31VwBb+o+JtL8jemOYJrOR2KF8/abLqoWXh3f+R3Q0//YsYi3A== X-Received: by 2002:aca:4d56:: with SMTP id a83-v6mr21592669oib.205.1530660886024; Tue, 03 Jul 2018 16:34:46 -0700 (PDT) Received: from labbott-redhat.redhat.com ([2601:602:9802:a8dc::f0c1]) by smtp.gmail.com with ESMTPSA id h22-v6sm1828702otc.25.2018.07.03.16.34.43 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 03 Jul 2018 16:34:44 -0700 (PDT) From: Laura Abbott To: mjw@fedoraproject.org, "H . J . Lu" , Masahiro Yamada , Catalin Marinas , Will Deacon Cc: Laura Abbott , Andy Lutomirski , Linus Torvalds , X86 ML , linux-kernel@vger.kernel.org, Nick Clifton , Cary Coutant , linux-kbuild@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Michael Ellerman , linux-arm-kernel@lists.infradead.org Subject: [PATCHv5 4/4] arm64: Add build salt to the vDSO Date: Tue, 3 Jul 2018 16:34:30 -0700 Message-Id: <20180703233430.14416-5-labbott@redhat.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180703233430.14416-1-labbott@redhat.com> References: <20180703233430.14416-1-labbott@redhat.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The vDSO needs to have a unique build id in a similar manner to the kernel and modules. Use the build salt macro. Signed-off-by: Laura Abbott --- v5: I was previously focused on x86 only but since powerpc gave a patch, I figured I would do arm64 since the changes were also fairly simple. --- arch/arm64/kernel/vdso/note.S | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/kernel/vdso/note.S b/arch/arm64/kernel/vdso/note.S index b82c85e5d972..2c429dfd3f45 100644 --- a/arch/arm64/kernel/vdso/note.S +++ b/arch/arm64/kernel/vdso/note.S @@ -22,7 +22,10 @@ #include #include #include +#include ELFNOTE_START(Linux, 0, "a") .long LINUX_VERSION_CODE ELFNOTE_END + +BUILD_SALT; -- 2.17.1