Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp5194840ybl; Wed, 22 Jan 2020 12:06:11 -0800 (PST) X-Google-Smtp-Source: APXvYqzaluCubEqIKCKTP1/+HNirO4qnZfIyMfv16Lruv18EAAs+IfYWeuI/9tO0TY7ECfLiDC+W X-Received: by 2002:a05:6830:4ca:: with SMTP id s10mr8657419otd.268.1579723571031; Wed, 22 Jan 2020 12:06:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579723571; cv=none; d=google.com; s=arc-20160816; b=AdIzFAt0Sod6xJnr7SRYAZuunIz7VzXG/JI3/xay2jZTZkDRNu+NUnGpTz6pCEWNhe ApyVq2GVqIfZOkivXmj6bTQO03FO+5n86QoDjW5tkJTTkmmcJSD3YgxGChDPAMgO/ais MLsZ4Gm4+5IIlwSNZfHtTttj3uyKCWWFbqEXr8lIbgcnFFVNkl+1Bd1vzn+O/JyhxiSg 0HzXaLT5QBihF+35FYTlVnAAKPSZvKYfsJ10piGv4jjmZBsbfXkGfxWIzWSed2+KWTfD knLTh5Oel+qxUls3xS3IL4jHda/9VIviQ+QFyQU754D5OGfEUAwsyEbUSSDqJyC64exY QBqw== 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:dkim-signature:dkim-filter; bh=VkKFVv9AeIsNp0khDafTW1BBobp2dQUzk7DlpNA1WeQ=; b=a1MHNB0BgKa7hvCBspyCcdqpDzzzJiMPAQJ1ml4IVJnovU7g3gtb5zxyuOTCPB5erS 9jO35yPZJlOWVzeiBXKjVobGeRLlHbr6zisPF8tS0JS79tl6cPx5qOcu2DQjh+56DKTS zV+GfTGxIpRCmh9PoCD42IlopUPbXUsuWEGQmgF7RVaU8e9nHZ7pK89rDgkOyAOidZGY 21toPT46hxhb3FLZpqF+sVBuHJGKNegTSjsYf9gwELmMcrX14cvctoaeco1wh7N6DtRB l/YooiDKoSHR2bg0j21Z3JxWn5wCkNEW8avgAHk/FCH5U1JwutpUWVzbtDSFUfe245AH C8sA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=kvZOepP7; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id k10si27537869otf.237.2020.01.22.12.05.58; Wed, 22 Jan 2020 12:06:11 -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; dkim=pass header.i=@linux.microsoft.com header.s=default header.b=kvZOepP7; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726194AbgAVUFC (ORCPT + 99 others); Wed, 22 Jan 2020 15:05:02 -0500 Received: from linux.microsoft.com ([13.77.154.182]:53926 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725827AbgAVUFC (ORCPT ); Wed, 22 Jan 2020 15:05:02 -0500 Received: from [10.137.112.108] (unknown [131.107.174.108]) by linux.microsoft.com (Postfix) with ESMTPSA id 2A0F12007679; Wed, 22 Jan 2020 12:05:01 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 2A0F12007679 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1579723501; bh=VkKFVv9AeIsNp0khDafTW1BBobp2dQUzk7DlpNA1WeQ=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=kvZOepP7QvtQdOnbBQxDFcMif1b5f1bXdbkUpI62NFjS1vJzbgoNav7quPt5+PvCM E1RBM9/F1G24thc4mbYQZTneeFzbi6Y5by5Z6KvbX8cPx9irNGL6JPw2/YtHoLzsuq Ry8jFQbuFCzuctr5yfKrlpKjOOEbNsv/Bp4FXCio= Subject: Re: [PATCH] IMA: Turn IMA_MEASURE_ASYMMETRIC_KEYS off by default To: Mimi Zohar , James Bottomley , linux-integrity@vger.kernel.org Cc: sashal@kernel.org, linux-kernel@vger.kernel.org References: <20200121171302.4935-1-nramas@linux.microsoft.com> <1579628090.3390.28.camel@HansenPartnership.com> <1579634035.5125.311.camel@linux.ibm.com> <1579636351.3390.35.camel@HansenPartnership.com> <1579723379.5182.130.camel@linux.ibm.com> From: Lakshmi Ramasubramanian Message-ID: Date: Wed, 22 Jan 2020 12:05:00 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <1579723379.5182.130.camel@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/22/20 12:02 PM, Mimi Zohar wrote: > > Thanks, Lakshmi.  This requires moving the code around.  Instead of > doing this on the current code base, I suggest posting a v9 version of > the entire "IMA: Deferred measurement of keys". > > I suggest making the switch from spinlock to mutex, as you had it > originally, before posting v9.  The commit history will then be a lot > cleaner. > > thanks, > > Mimi > Sure Mimi - I'll post an update to the patch set shortly. thanks, -lakshmi