From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Sakkinen Subject: Re: [PATCH 2/2] ftpm: firmware TPM running in TEE Date: Wed, 3 Apr 2019 21:18:27 +0300 Message-ID: <20190403181827.GB17006@linux.intel.com> References: <20190402193316.15144-1-sashal@kernel.org> <20190402193316.15144-2-sashal@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190402193316.15144-2-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Sasha Levin Cc: robh+dt@kernel.org, mark.rutland@arm.com, peterhuewe@gmx.de, jgg@ziepe.ca, linux-kernel@microsoft.com, bryankel@microsoft.com, thiruan@microsoft.com, suredd@microsoft.com, arnd@arndb.de, gregkh@linuxfoundation.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org List-Id: devicetree@vger.kernel.org On Tue, Apr 02, 2019 at 03:33:16PM -0400, Sasha Levin wrote: > This patch adds support for a software-only implementation of a TPM > running in TEE. > > There is extensive documentation of the design here: > https://www.microsoft.com/en-us/research/publication/ftpm-software-implementation-tpm-chip/ . > > As well as reference code for the firmware available here: > https://github.com/Microsoft/ms-tpm-20-ref/tree/master/Samples/ARM32-FirmwareTPM > > Signed-off-by: Thirupathaiah Annapureddy > Signed-off-by: Sasha Levin What is the context anyway? I mean tpm_crb already supports fTPM running in TZ. /Jarkko