Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp1617161imj; Thu, 14 Feb 2019 09:13:24 -0800 (PST) X-Google-Smtp-Source: AHgI3IbcXZOYJTJdk15h5o1BLb0vsq1sErm9vRJ+EWC7v1gsNoUMc9g5qAb0+jSQRz2v4ib0LriZ X-Received: by 2002:a17:902:1e8:: with SMTP id b95mr5170494plb.325.1550164404576; Thu, 14 Feb 2019 09:13:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550164404; cv=none; d=google.com; s=arc-20160816; b=AOkUVHQj2EtQwzDbaLu/KjLBinJNfoMtIyC+Uj1fsY7GyPKVC/qKWsRjsjkLxw9c36 hYX27a0hnmQUFDuDtTB0u1uoq6wJTFk/LfUVjl1Q41Zh8jpeY3futb/Q/dS5acsxIAMz eq5LvV6J6Cdx8qmLdyVbQ7kyn1ah6cijtD9vKnO/eBjrj5m6z3tm7xzjulhOigFA5hh4 q8wkAfbuEV/4PFU2feZoQjH5Wgx800/hPiJwlAdYOEhXU6XUSevrZL+s8g2jMPcMPQwb YKY2xvjcpZKZIqt3uPCm+AF4GX0lyotERFQKaqPVk5Mv1n/CXFTDXM6k9RpoYuzgIMAF /VBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=D44f8h2JgpIco09v5hgwsUeoFmSTSHQ1OM49GTfpFR4=; b=1AQ6d4HiCdBMnpmaTuZVVjejBVMEMN9CFAPjhV9El5FcLDDp9EXv5sXnIzCKd4EZzR ldcYsC2kKVuc3+VVaUde911fJ2kae1yOpA6uSf7Cb5XBXsAKkLz+o8RsAD4um1LaVCrU Z9REekBrpZ3pxIEXDmXYU1GtxJbzOb36GfF5B6tCBryaC3WC+gXn79r8tUOGabT4bbsy uIubAxCrSDtyZExdfnWaXwCLflHQzQfg6GytKab7gzz09efg+FhYLiM9WgWvNnQpPd4p s0YiYhSS5O3rkyrx8amfEqd6MD2IORrO1y6y1mENA+EkBIoS0wrxLpNn3bjNRR/0XctA OXug== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h8si2661727pgs.235.2019.02.14.09.13.08; Thu, 14 Feb 2019 09:13:24 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436916AbfBNIym (ORCPT + 99 others); Thu, 14 Feb 2019 03:54:42 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:39052 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387827AbfBNIyl (ORCPT ); Thu, 14 Feb 2019 03:54:41 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 395E4EBD; Thu, 14 Feb 2019 00:54:41 -0800 (PST) Received: from [10.1.197.45] (e112298-lin.cambridge.arm.com [10.1.197.45]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 69F403F575; Thu, 14 Feb 2019 00:54:39 -0800 (PST) Subject: Re: [PATCH 4.14 V2 00/17] V4.14 backport of more 32-bit arm spectre patches To: David Long , stable@vger.kernel.org, Russell King - ARM Linux , Florian Fainelli , Tony Lindgren , Marc Zyngier , Greg KH , Mark Rutland Cc: Will Deacon , Mark Brown , linux-kernel@vger.kernel.org References: <20190214021022.5313-1-dave.long@linaro.org> From: Julien Thierry Message-ID: Date: Thu, 14 Feb 2019 08:54:36 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20190214021022.5313-1-dave.long@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi David, On 14/02/2019 02:10, David Long wrote: > From: "David A. Long" > > V4.14 backport of spectre patches from Russell M. King's spectre branch. > Patches have been kvm-unit-test'ed on an arndale, run through kernelci, and > handed off to ARM for functional testing. Same as 4.19 backports, I've reviewed these as well. For patches 1 to 10 I can also confirm the generated code for the mitigation looks sane. Reviewed-by: Julien Thierry For patches 11 to 17, tested on TC2 and CPUs use the correct method to mitigate Spectre-v2. Reviewed-by: Julien Thierry Tested-by: Julien Thierry Thanks, -- Julien Thierry