From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755747AbdABNWW (ORCPT ); Mon, 2 Jan 2017 08:22:22 -0500 Received: from mga02.intel.com ([134.134.136.20]:45174 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751668AbdABNWV (ORCPT ); Mon, 2 Jan 2017 08:22:21 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,432,1477983600"; d="scan'208";a="25196008" From: Jarkko Sakkinen To: tpmdd-devel@lists.sourceforge.net Cc: linux-security-module@vger.kernel.org, Jarkko Sakkinen , Jason Gunthorpe , linux-kernel@vger.kernel.org (open list) Subject: [PATCH RFC 0/4] RFC: in-kernel resource manager Date: Mon, 2 Jan 2017 15:22:06 +0200 Message-Id: <20170102132213.22880-1-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set adds support for TPM spaces that provide a context for isolating and swapping transient objects. This patch set does not yet include support for isolating policy and HMAC sessions but it is trivial to add once the basic approach is settled (and that's why I created an RFC patch set). There's a test script for trying out TPM spaces in git://git.infradead.org/users/jjs/tpm2-scripts.git A simple smoke test can be run by sudo python -m unittest -v tpm2_smoke.SpaceTest Jarkko Sakkinen (4): tpm: migrate struct tpm_buf to struct tpm_chip tpm: validate TPM 2.0 commands tpm: export tpm2_flush_context_cmd tpm: add the infrastructure for TPM space for TPM 2.0 drivers/char/tpm/Makefile | 2 +- drivers/char/tpm/tpm-chip.c | 15 ++ drivers/char/tpm/tpm-dev.c | 80 ++++++++++- drivers/char/tpm/tpm-interface.c | 93 +++++++++---- drivers/char/tpm/tpm-sysfs.c | 2 +- drivers/char/tpm/tpm.h | 106 ++++++++------ drivers/char/tpm/tpm2-cmd.c | 232 ++++++++++++++++--------------- drivers/char/tpm/tpm2-space.c | 288 +++++++++++++++++++++++++++++++++++++++ include/uapi/linux/tpm.h | 23 ++++ 9 files changed, 662 insertions(+), 179 deletions(-) create mode 100644 drivers/char/tpm/tpm2-space.c create mode 100644 include/uapi/linux/tpm.h -- 2.9.3