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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 7C1CAC43331 for ; Wed, 1 Apr 2020 12:28:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4F6F62078B for ; Wed, 1 Apr 2020 12:28:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hjkyQOYl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F6F62078B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=njv2pHlpa1WZWD0y08UKOprBJmJsFfP0FtugN0phbE8=; b=hjkyQOYlcnG9Lr eSN66hEYEh+LWMfF80Ox0qyzZs8aEwPsxqnj7wch5g/dt5lMOU/Rx+penVbmUsYCX8lng359jlCIq 8dwE6GAkJkWQ6Ekhx+KXsQ7m+ZyWmG0ZhMwzd7gKaCQZ/0yF32+MWXG7vFAwpKf3Ac3z2C83fg5PO Kd7GC179hODTKt3HOenj106j3rnL4qWXxuP/qG8b5tmfvKmqFZMn3hzpBWgAifOIxbQoJzS7jWoLZ ODHWQ1a/dc/rNJPlQ6TayH3yq+VOPDuguk6FMRRyjorFiX1s7m2BEF3tjAhzxl+zTVKdG5bQMxazB gf/Aeo+gQUwTaBaEjgdQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jJcTv-0002aF-LI; Wed, 01 Apr 2020 12:28:31 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jJcTs-0002ZV-Rx for linux-arm-kernel@lists.infradead.org; Wed, 01 Apr 2020 12:28:30 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CE64930E; Wed, 1 Apr 2020 05:28:25 -0700 (PDT) Received: from mbp (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 056243F68F; Wed, 1 Apr 2020 05:28:24 -0700 (PDT) Date: Wed, 1 Apr 2020 13:28:22 +0100 From: Catalin Marinas To: Amit Daniel Kachhap Subject: Re: [PATCH v2 2/2] arm64: Kconfig: ptrauth: Add binutils version check to fix mismatch Message-ID: <20200401122805.GD9434@mbp> References: <1585568499-21585-1-git-send-email-amit.kachhap@arm.com> <1585568499-21585-2-git-send-email-amit.kachhap@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1585568499-21585-2-git-send-email-amit.kachhap@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200401_052828_943156_396F79B0 X-CRM114-Status: UNSURE ( 9.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vincenzo Frascino , Will Deacon , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Mar 30, 2020 at 05:11:39PM +0530, Amit Daniel Kachhap wrote: > Recent addition of ARM64_PTR_AUTH exposed a mismatch issue with binutils. > 9.1+ versions of gcc inserts a section note .note.gnu.property but this > can be used properly by binutils version greater than 2.33.1. If older > binutils are used then the following warnings are generated, > > aarch64-linux-ld: warning: arch/arm64/kernel/vdso/vgettimeofday.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 > aarch64-linux-objdump: warning: arch/arm64/lib/csum.o: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 > aarch64-linux-nm: warning: .tmp_vmlinux1: unsupported GNU_PROPERTY_TYPE (5) type: 0xc0000000 I queued both patches for 5.7. Thanks. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel