Received: by 2002:ac0:8845:0:0:0:0:0 with SMTP id g63csp975991img; Thu, 28 Feb 2019 10:52:06 -0800 (PST) X-Google-Smtp-Source: APXvYqyBdi0lKSOc8f82wRz48PbxZxHNTWqMdNwBXQIQ+a1D8A3eRmN+Mx/Vz4+X+YpcG+oCT3Ov X-Received: by 2002:a17:902:284b:: with SMTP id e69mr835976plb.11.1551379926800; Thu, 28 Feb 2019 10:52:06 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551379926; cv=none; d=google.com; s=arc-20160816; b=OaV2p9gqFFAAdNGSU7UDx8J7WaTXGBxyMGIWcH8di3xkol226/R+ms9L+dV9OM1xkG Rw+0c70ck6oScVxw9oCFOvnqdtjsb7LI1Xz+tw3V6a5KH95ZjirO6hnw2jfYO/VfbHnq VdtXxIc5OmPJY89BsxeEgeBpzb6g0ONgGrXJYmK2zr8+DfISxfQXwPKCQhSRQunspmlF eTneZ6yQD8cPJB60rzeiSomX+trxqPMiBuOacPV90GTVRICzcjy0dIIRXYqrfdYvVqSj WjBWqX0GPMRZiaZF05qUlLWXW9lzFRgixP+wf3WtmtXuLhoXOw0wk/6SFH9AYfDB2QcK ebyQ== 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=ai8DRZmvZ0gyeUVD1ZSNkFgyyabNHpL44JzlhM7DCfs=; b=MMxzF3kfwnQHHqAZKpw8yMenC4FAuRwANd1c3mfeGokqkb8/+bNlmgyA/GMb1hwXCR b0sXeQAryq5B5khQg9aGSY8SZArfnWGQ54ql0FwRJbPXzvO/8Wxa8bk6qqiZya5WfsmX cUuVKvDJ8z5REqoRbRUIrH3IurAhp/hyucX5WybRQmKJPUZrJLAMYCEkt2gpMiGvQanw S8j5etlkzRiU1SbqWZwWUKytlcKtMO8o1VBT9uDMpMF31MsHVy/lnj+1AP/6g12Qkxb4 Dk5nvwxxMeyvKCTpB+56mmYAAVps1cSLbErAEYGHZKs0mUXsN5dJQL2+XeJzsYr3GmsP n+rA== 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 u4si18488781pgh.278.2019.02.28.10.51.51; Thu, 28 Feb 2019 10:52:06 -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 S2387689AbfB1SdX (ORCPT + 99 others); Thu, 28 Feb 2019 13:33:23 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:53100 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726093AbfB1SdX (ORCPT ); Thu, 28 Feb 2019 13:33:23 -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 5451C1AC1; Thu, 28 Feb 2019 10:33:23 -0800 (PST) Received: from [10.1.196.93] (en101.cambridge.arm.com [10.1.196.93]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 875053F5C1; Thu, 28 Feb 2019 10:33:21 -0800 (PST) Subject: Re: [PATCH v5 03/10] arm64: add sysfs vulnerability show for meltdown To: jeremy.linton@arm.com, linux-arm-kernel@lists.infradead.org Cc: catalin.marinas@arm.com, will.deacon@arm.com, marc.zyngier@arm.com, dave.martin@arm.com, shankerd@codeaurora.org, julien.thierry@arm.com, mlangsdo@redhat.com, andre.przywara@arm.com, linux-kernel@vger.kernel.org References: <20190227010544.597579-1-jeremy.linton@arm.com> <20190227010544.597579-4-jeremy.linton@arm.com> From: Suzuki K Poulose Message-ID: <26792362-4a2a-8acd-a071-0dfd5364ffbf@arm.com> Date: Thu, 28 Feb 2019 18:33:20 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <20190227010544.597579-4-jeremy.linton@arm.com> Content-Type: text/plain; charset=utf-8; format=flowed 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 On 27/02/2019 01:05, Jeremy Linton wrote: > Display the mitigation status if active, otherwise > assume the cpu is safe unless it doesn't have CSV3 > and isn't in our whitelist. > > Signed-off-by: Jeremy Linton Reviewed-by: Suzuki K Poulose