Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57355C6FD1F for ; Thu, 16 Mar 2023 22:11:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230202AbjCPWLb (ORCPT ); Thu, 16 Mar 2023 18:11:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229800AbjCPWLU (ORCPT ); Thu, 16 Mar 2023 18:11:20 -0400 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 197DA18B3B; Thu, 16 Mar 2023 15:10:57 -0700 (PDT) Received: by linux.microsoft.com (Postfix, from userid 1052) id 49B962057034; Thu, 16 Mar 2023 15:10:36 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 49B962057034 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1679004636; bh=91dVpHPjN0I18MHMEPytTYoAIcj3tyyfhEHK1iqzMPQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HqM5s8Lv4cdYH4FTxM8ECxW+qlq9xYC5uyrjWzmUgAox9VPD8YUiKBlVI33RA3C4V Fldv/wo+3U0Z71kycUAZ9D1j/mCkqhwZbRpTf8J90aOuMRBDyDQ/3lf1roICQ0vkut tuKKCPaYpChsjgoYGO1HOGIC8r40sD49SxPTvRaA= Date: Thu, 16 Mar 2023 15:10:36 -0700 From: Fan Wu To: Paul Moore Cc: corbet@lwn.net, zohar@linux.ibm.com, jmorris@namei.org, serge@hallyn.com, tytso@mit.edu, ebiggers@kernel.org, axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org, eparis@redhat.com, linux-doc@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@redhat.com, linux-audit@redhat.com, roberto.sassu@huawei.com, linux-kernel@vger.kernel.org, Deven Bowers Subject: Re: [RFC PATCH v9 11/16] ipe: add support for dm-verity as a trust provider Message-ID: <20230316221036.GA22567@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> References: <1675119451-23180-1-git-send-email-wufan@linux.microsoft.com> <1675119451-23180-12-git-send-email-wufan@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 02, 2023 at 02:08:04PM -0500, Paul Moore wrote: > > If you had both IPE and dm-verity enabled in your kernel build, is > there ever a case where you wouldn't want IPE_PROP_DM_VERITY? I > suspect you can just have IPE and dm-verity select IPE_PROP_DM_VERITY > and not bother the user/admin with the additional Kconfig knob. > Sorry for the late reply, I was relocating to a new country and it took me some time to settle down. I have read your comments and I will try to answer some questions that I can answer right now. For the remaining questions, I need more time to get more context and information. I will get back to you as soon as possible. For this one I agree just have IPE and dm-verity select IPE_PROP_DM_VERITY is better, I will update this in the next version. > > -- > paul-moore.com