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=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 E948CC433B4 for ; Fri, 30 Apr 2021 17:59:53 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 AFBC761469 for ; Fri, 30 Apr 2021 17:59:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AFBC761469 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WAsegVT+QKP19frawVDCk8LMYOdGXe0/alsCopmsPfo=; b=W5drlgIBBaOMVMXDuVrjavcBf f0PUICaGVxK/uHD8Qbh1TIJpWnJaDTR9iTBRaFIPuX3qWAd6bRUQe++po1kJEKX9/CBzM6moLi5vU beNrBD0Ws0MEEzLFho+I/uklpC5I+qMQx/f5LhCbwRL8DXnNbXQvf/Cn/jNz7k3fZc64pwYNzOWi3 lnUBMI9g4fulTRG7abg651qsrhkFXJMBpkFzCR9NEYFi/Y5+PVzigPFeFK2100KtukumFLm5GZBHo Jesy+o5LqoWyXLuwCVyFC9RyqgPPuGk67qa9c5U5BGhJhu/Tf+r1PnRamCALg7W+6iErtGgDB3hko tOsB0YhOg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lcXOr-008Kaf-L2; Fri, 30 Apr 2021 17:58:01 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lcXOp-008KaB-Dj for linux-arm-kernel@desiato.infradead.org; Fri, 30 Apr 2021 17:57:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To: From:Sender:Reply-To:Cc:Content-ID:Content-Description; bh=M8kXqwUZwR4Ih5qcJDxJUl0ZXQojHb6TTt7fSqXPErc=; b=Gj84L5kL02/veGjfTj7fea8Etf joNo8q0GNu8AVF4Dcg3bpbIV3FlldiIaSuk5qbv3nPNyVrhtqrtbRLHn/WWIUIJbubMXJrpO3KJ02 Gv9LakviL9kERORY0YVTicWJEvV9A0xejC3wqgGskriO5ouKofh/HCGCBXjnO2ODYfIb9raWlIF+v BMyj/MxlChq7qOv9P8NsJ3U2iQqQHW5krJ9irbmMRXjtqyobxsMyTNkwTvwvDC653YBfHTw2et4XB rxd3FfYifO+u6QTxdQ1icWjZVHahhkPsPYtkZUxs7wn27Ew3JBOpccN3wP5rlzx6rN81A5rXBYteO 09Za3jfA==; Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lcXOm-001ZY6-Pk for linux-arm-kernel@lists.infradead.org; Fri, 30 Apr 2021 17:57:58 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 285A961449; Fri, 30 Apr 2021 17:57:55 +0000 (UTC) From: Catalin Marinas To: Bill Wendling , linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Kees Cook , Will Deacon , linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64/vdso: Discard .note.gnu.property sections in vDSO Date: Fri, 30 Apr 2021 18:57:53 +0100 Message-Id: <161980533328.3085.7369684692351119549.b4-ty@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210423205159.830854-1-morbo@google.com> References: <20210423205159.830854-1-morbo@google.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210430_105756_874576_5B24B85C X-CRM114-Status: UNSURE ( 8.79 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 23 Apr 2021 13:51:59 -0700, Bill Wendling wrote: > The arm64 assembler in binutils 2.32 and above generates a program > property note in a note section, .note.gnu.property, to encode used x86 > ISAs and features. But the kernel linker script only contains a single > NOTE segment: > > PHDRS > { > text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ > dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ > note PT_NOTE FLAGS(4); /* PF_R */ > } > > [...] Applied to arm64 (for-next/core). Thanks Bill and Szabolcs for clarifying the need for this patch. [1/1] arm64/vdso: Discard .note.gnu.property sections in vDSO https://git.kernel.org/arm64/c/388708028e69 -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel