From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4886C2D0A3 for ; Fri, 6 Nov 2020 14:53:31 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5CA7D21556 for ; Fri, 6 Nov 2020 14:53:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pOILmccc"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="K/OUy9MS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5CA7D21556 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IFrpgbeOiXMJbjyvH2hARpZlbU9KdyAHQiPRJH1r+/E=; b=pOILmcccsRjJjQfh4J9SD8ZK5 ovY9QcJmdzVKaukfSqjPwDPaC6b2JMrZWw7SEYFAPor2bFqPDrzwazZdyKI0+wrxWTeGgx8/0Bf4J AMxSl8RqM6MK3b6QzBGhwv2OUNr8NmJAHU758TtlP3QHFSBUMyydezHkHGlgUG7rGcjARpsqxZ/Bc Qs5SXvGFmCCqIZw1f22/kC2bHyrskXFF82O/3qwlz+lQ9txunnIwCgpwGmfRjGSPbXz1UAOdSVnOU zxwGaN4neXszAy2xQDCd8ODhROnBBOWJAyOWM01TJeoC4yczCbOEiLWgPemfmPsfOT3MYTP5zoQg3 5Z4zUkZbQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kb36u-0008I3-Pe; Fri, 06 Nov 2020 14:53:04 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kb36r-0008Hg-Lv for linux-arm-kernel@lists.infradead.org; Fri, 06 Nov 2020 14:53:02 +0000 Received: from kernel.org (83-245-197-237.elisa-laajakaista.fi [83.245.197.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 68C9921556; Fri, 6 Nov 2020 14:52:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604674380; bh=EFmjPlOdyLT5ZNZK+D5Ee4aaKlYdMVdLhDBsCsU5sfI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=K/OUy9MS5Am1Y+Darp4BPkNby574zAigogMyhAp4k8pvYpHAxPOYk4gX4KCmd8ecI Ns7qUatjY6s1MEBfBIW8TWTkmlIs43PQiO60Kf9f1rcPqRnr45bVNb3AR7jD6Ucwlp EqKT0+YVEJPn0xwiDQCx3AXVdCbVYsK1OPdwAWDk= Date: Fri, 6 Nov 2020 16:52:52 +0200 From: Jarkko Sakkinen To: Sumit Garg Subject: Re: [PATCH v8 0/4] Introduce TEE based Trusted Keys support Message-ID: <20201106145252.GA10434@kernel.org> References: <1604419306-26105-1-git-send-email-sumit.garg@linaro.org> <20201105050736.GA702944@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201106_095301_816320_0BF31747 X-CRM114-Status: GOOD ( 24.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:SECURITY SUBSYSTEM" , Daniel Thompson , op-tee@lists.trustedfirmware.org, Jonathan Corbet , James Bottomley , Janne Karhunen , Linux Doc Mailing List , James Morris , Mimi Zohar , Linux Kernel Mailing List , David Howells , Luke Hinds , "open list:ASYMMETRIC KEYS" , Jarkko Sakkinen , Markus Wamser , Casey Schaufler , linux-integrity@vger.kernel.org, Jens Wiklander , linux-arm-kernel , "Serge E. Hallyn" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 06, 2020 at 03:02:41PM +0530, Sumit Garg wrote: > On Thu, 5 Nov 2020 at 10:37, Jarkko Sakkinen wrote: > > > > On Tue, Nov 03, 2020 at 09:31:42PM +0530, Sumit Garg wrote: > > > Add support for TEE based trusted keys where TEE provides the functionality > > > to seal and unseal trusted keys using hardware unique key. Also, this is > > > an alternative in case platform doesn't possess a TPM device. > > > > > > This patch-set has been tested with OP-TEE based early TA which is already > > > merged in upstream [1]. > > > > Is the new RPI400 computer a platform that can be used for testing > > patch sets like this? I've been looking for a while something ARM64 > > based with similar convenience as Intel NUC's, and on the surface > > this new RPI product looks great for kernel testing purposes. > > Here [1] is the list of supported versions of Raspberry Pi in OP-TEE. > The easiest approach would be to pick up a supported version or else > do an OP-TEE port for an unsupported one (which should involve minimal > effort). > > [1] https://optee.readthedocs.io/en/latest/building/devices/rpi3.html#what-versions-of-raspberry-pi-will-work > > -Sumit If porting is doable, then I'll just order RPI 400, and test with QEMU up until either I port OP-TEE myself or someone else does it. For seldom ARM testing, RPI 400 is really convenient device with its boxed form factor. /Jarkko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel