From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754305AbdBHLIu (ORCPT ); Wed, 8 Feb 2017 06:08:50 -0500 Received: from mga03.intel.com ([134.134.136.65]:31164 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753414AbdBHLHc (ORCPT ); Wed, 8 Feb 2017 06:07:32 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,346,1477983600"; d="scan'208";a="62212160" 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 0/6] in-kernel resource manager Date: Wed, 8 Feb 2017 13:07:02 +0200 Message-Id: <20170208110713.14070-1-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 an isolated for transient objects and HMAC and policy sessions. A space is swapped into TPM volatile memory only when it is used and swapped out after the use. 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 James Bottomley (3): tpm: split out tpm-dev.c into tpm-dev.c and tpm-common-dev.c tpm: expose spaces via a device link /dev/tpms tpm2: add session handle context saving and restoring to the space code Jarkko Sakkinen (3): tpm: validate TPM 2.0 commands tpm: export tpm2_flush_context_cmd tpm: infrastructure for TPM spaces drivers/char/tpm/Makefile | 3 +- drivers/char/tpm/tpm-chip.c | 86 +++++++- drivers/char/tpm/tpm-dev-common.c | 148 +++++++++++++ drivers/char/tpm/tpm-dev.c | 143 ++---------- drivers/char/tpm/tpm-dev.h | 27 +++ drivers/char/tpm/tpm-interface.c | 114 +++++++--- drivers/char/tpm/tpm-sysfs.c | 2 +- drivers/char/tpm/tpm.h | 48 +++- drivers/char/tpm/tpm2-cmd.c | 166 ++++++++++---- drivers/char/tpm/tpm2-space.c | 450 ++++++++++++++++++++++++++++++++++++++ drivers/char/tpm/tpms-dev.c | 65 ++++++ 11 files changed, 1040 insertions(+), 212 deletions(-) create mode 100644 drivers/char/tpm/tpm-dev-common.c create mode 100644 drivers/char/tpm/tpm-dev.h create mode 100644 drivers/char/tpm/tpm2-space.c create mode 100644 drivers/char/tpm/tpms-dev.c -- 2.9.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Sakkinen Subject: [PATCH 0/6] in-kernel resource manager Date: Wed, 8 Feb 2017 13:07:02 +0200 Message-ID: <20170208110713.14070-1-jarkko.sakkinen@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tpmdd-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: tpmdd-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Cc: linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, open list List-Id: tpmdd-devel@lists.sourceforge.net This patch set adds support for TPM spaces that provide an isolated for transient objects and HMAC and policy sessions. A space is swapped into TPM volatile memory only when it is used and swapped out after the use. 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 James Bottomley (3): tpm: split out tpm-dev.c into tpm-dev.c and tpm-common-dev.c tpm: expose spaces via a device link /dev/tpms tpm2: add session handle context saving and restoring to the space code Jarkko Sakkinen (3): tpm: validate TPM 2.0 commands tpm: export tpm2_flush_context_cmd tpm: infrastructure for TPM spaces drivers/char/tpm/Makefile | 3 +- drivers/char/tpm/tpm-chip.c | 86 +++++++- drivers/char/tpm/tpm-dev-common.c | 148 +++++++++++++ drivers/char/tpm/tpm-dev.c | 143 ++---------- drivers/char/tpm/tpm-dev.h | 27 +++ drivers/char/tpm/tpm-interface.c | 114 +++++++--- drivers/char/tpm/tpm-sysfs.c | 2 +- drivers/char/tpm/tpm.h | 48 +++- drivers/char/tpm/tpm2-cmd.c | 166 ++++++++++---- drivers/char/tpm/tpm2-space.c | 450 ++++++++++++++++++++++++++++++++++++++ drivers/char/tpm/tpms-dev.c | 65 ++++++ 11 files changed, 1040 insertions(+), 212 deletions(-) create mode 100644 drivers/char/tpm/tpm-dev-common.c create mode 100644 drivers/char/tpm/tpm-dev.h create mode 100644 drivers/char/tpm/tpm2-space.c create mode 100644 drivers/char/tpm/tpms-dev.c -- 2.9.3 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot