From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752799AbeBFUHS (ORCPT ); Tue, 6 Feb 2018 15:07:18 -0500 Received: from mga05.intel.com ([192.55.52.43]:2815 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752465AbeBFUHP (ORCPT ); Tue, 6 Feb 2018 15:07:15 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,470,1511856000"; d="scan'208";a="15983496" Date: Tue, 6 Feb 2018 22:06:50 +0200 From: Jarkko Sakkinen To: Tomas Winkler Cc: Jason Gunthorpe , Alexander Usyskin , linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] tpm: add longer timeouts for creation commands. Message-ID: <20180206200650.ozcwsv3uks6eyah3@linux.intel.com> References: <20180128081739.8066-1-tomas.winkler@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180128081739.8066-1-tomas.winkler@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jan 28, 2018 at 10:17:39AM +0200, Tomas Winkler wrote: > TPM2_CC_Create(0x153) and TPM2_CC_CreatePrimary (0x131) involve generation > of crypto keys which can be a computationally intensive task. > The timeout is set to 3min. > > Signed-off-by: Tomas Winkler This is still NAK because we need some kind of reference for the new value. Is that also right value for ARM64/TrustZone based TPMs? /Jarkko