From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753648AbeCFMRL (ORCPT ); Tue, 6 Mar 2018 07:17:11 -0500 Received: from mga01.intel.com ([192.55.52.88]:49160 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932646AbeCFMRI (ORCPT ); Tue, 6 Mar 2018 07:17:08 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,431,1515484800"; d="scan'208";a="209252114" Message-ID: <1520338622.3779.1.camel@linux.intel.com> Subject: Re: [PATCH 0/5 V2] tpm: timeouts revamp From: Jarkko Sakkinen To: Tomas Winkler , Jason Gunthorpe Cc: Alexander Usyskin , linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Date: Tue, 06 Mar 2018 14:17:02 +0200 In-Reply-To: <20180306092503.11568-1-tomas.winkler@intel.com> References: <20180306092503.11568-1-tomas.winkler@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.5-1build1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2018-03-06 at 11:24 +0200, Tomas Winkler wrote: > This series cleans up tpm timeouts setting and handling. > > First motivation was to fix failures coming from too short timeouts > for commands that creates keys. > Key generation may take significant time depending on the underlying > hardware. Rather than increasing default timeout a new constant is > added, to not stall too long on regular commands failures. > > Second is to define timeouts for new tpm2 commands > defined in TCG 1.36 spec. Where can we get that specification? I don't have that new version and couldn't find it from the public internet. /Jarkko