Received: by 2002:a05:6a10:413:0:0:0:0 with SMTP id 19csp1227374pxp; Thu, 10 Mar 2022 01:02:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJz+FFYiNWOFW/9lmJ/EWuiaWsPisQspcxh4zI9ToFJpeSXiVWhe1/PwXsIF1q6KAKn5dzUm X-Received: by 2002:a63:540b:0:b0:380:a069:c53c with SMTP id i11-20020a63540b000000b00380a069c53cmr3288373pgb.31.1646902922811; Thu, 10 Mar 2022 01:02:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1646902922; cv=none; d=google.com; s=arc-20160816; b=rwpMWfI3S3uKXG9ADsgTFBDY4gMe0L2QtY3kEQG/GwsmG1p96TDa52PrBSH2Y6/q+G xwz71yzNnSJnO4i8cHZWPVZL9epl3kyQIsyRapeLsDXIR3aoI/dRih+1a4vTHr1oFFdt synpIXxHk/Gg99kE5m7ektj82MCaZBWfpYuG7NcCv6i15X3l0HcRnxZKq+img9GkQAnl 5cNwo4NCJOW0spgEB3LaNkwJpVDNY3bVlwfOWQgmh+KrP7p6S5HhDfnsCqf2EhIAPoT4 ibdHtstR6V0kL3918L9B2BO4/WtMSaE/oNpwE6H6ywhBQ2RqY7+MkOL+86ud6HS7oTVb FW6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=qzS2Uf5XjgU1s1LR/7R/IWpuEpbDSIRKTbdJI3Pux/Y=; b=WWPZW2FhsJF4GEJhhlQ3nuGzolqZ4U6ZkCe1ls4RIxAju6oqHDTcOXMP+Rm5Gog6uD kyOu6DKYE2Uy9VifPyRSbCV7pVrUN2s2QjsnBjX8DdHDolcwxEzW/YETEUpYMdbcf5W/ b3vy/iQLLNoih1tZ7ycunHWkHwAaWBTaCGTj+TO8ABhFdnuPNPzJCo6PXz/V2zUCor3D M7TxgvKKRI9NqOQWtec7vraUrt2M+TV7lRgBSu1rY0WyM0GAnmY8eJMkrOHj01UQ0jJU swuKzuftx5S7ZOr/S9ENk2EhJcCz3Q51Eq/qMBKWVzNcXoX+ie7LCDOvxtMDoT4M10m1 k7AQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w1-20020a170902e88100b00153016eb60csi4329015plg.62.2022.03.10.01.01.44; Thu, 10 Mar 2022 01:02:02 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238702AbiCIWgU (ORCPT + 99 others); Wed, 9 Mar 2022 17:36:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232562AbiCIWgT (ORCPT ); Wed, 9 Mar 2022 17:36:19 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A96B31216A8; Wed, 9 Mar 2022 14:35:20 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 51D0BB8240E; Wed, 9 Mar 2022 22:35:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 073C8C340E8; Wed, 9 Mar 2022 22:35:15 +0000 (UTC) From: Catalin Marinas To: Nathan Chancellor , Will Deacon Cc: linux-kernel@vger.kernel.org, llvm@lists.linux.dev, James Morse , Marc Zyngier , stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Nick Desaulniers Subject: Re: [PATCH] arm64: Do not include __READ_ONCE() block in assembly files Date: Wed, 9 Mar 2022 22:35:13 +0000 Message-Id: <164686530868.2021143.5226596562469342998.b4-ty@arm.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220309191633.2307110-1-nathan@kernel.org> References: <20220309191633.2307110-1-nathan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 9 Mar 2022 12:16:34 -0700, Nathan Chancellor wrote: > When building arm64 defconfig + CONFIG_LTO_CLANG_{FULL,THIN}=y after > commit 558c303c9734 ("arm64: Mitigate spectre style branch history side > channels"), the following error occurs: > > :4:2: error: invalid fixup for movz/movk instruction > mov w0, #ARM_SMCCC_ARCH_WORKAROUND_3 > ^ > > [...] Applied to arm64 (for-next/spectre-bhb), thanks! [1/1] arm64: Do not include __READ_ONCE() block in assembly files https://git.kernel.org/arm64/c/52c9f93a9c48 -- Catalin