linux-kernel - Re: [PATCH V3 0/3] tpm: Add new vTPM device driver for PPC64

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Date:	Wed, 15 Aug 2012 14:59:37 -0500
From:	Kent Yoder <key@...ux.vnet.ibm.com>
To:	Ashley Lai <adlai@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	tpmdd-devel@...ts.sourceforge.net, benh@...nel.crashing.org,
	linuxppc-dev@...ts.ozlabs.org, rcj@...ux.vnet.ibm.com,
	adlai@...ibm.com
Subject: Re: [PATCH V3 0/3] tpm: Add new vTPM device driver for PPC64

On Tue, Aug 14, 2012 at 06:23:58PM -0500, Ashley Lai wrote:
> Change log V3:
> - Replaced TPM_NO_EVENT_LOG macro with stubs
> - Removed tpm_noeventlog.c file 
> - Called of_node_put() before return in tpm_of.c
> 
> Change log V2:
> - Removed unnecessary tpm_bios_log_setup and tpm_bios_log_teardown
>   functions in tpm_eventlog.h (patch 3/3).
> - Added more descriptions on vTPM (patch 1/3).
> 
> These patches add support for IBM vTPM for PPC64. This new device driver
> works on firmware that supports vTPM (firmware release 740 or higher).
> 
> Tested on Power7+ system with firmware level ZM770_001.
> 
> Applied to Kent Yoder tree at:
> https://github.com/shpedoikal/linux/tree/v3.6-rc1-tpmdd-staging

  Thanks Ashley, I've added the patches to that tree.

Kent

> 
> Ashley Lai (3):
>   drivers/char/tpm: Add new device driver to support IBM vTPM
>   PPC64: Add support for instantiating SML from Open Firmware
>   drivers/char/tpm: Add securityfs support for event log
> 
>  arch/powerpc/kernel/prom_init.c |   62 ++++
>  drivers/char/tpm/Kconfig        |    8 +
>  drivers/char/tpm/Makefile       |    6 +
>  drivers/char/tpm/tpm.h          |   13 +-
>  drivers/char/tpm/tpm_eventlog.h |   15 +
>  drivers/char/tpm/tpm_ibmvtpm.c  |  749 +++++++++++++++++++++++++++++++++++++++
>  drivers/char/tpm/tpm_ibmvtpm.h  |   83 +++++
>  drivers/char/tpm/tpm_of.c       |   73 ++++
>  8 files changed, 997 insertions(+), 12 deletions(-)
>  create mode 100644 drivers/char/tpm/tpm_ibmvtpm.c
>  create mode 100644 drivers/char/tpm/tpm_ibmvtpm.h
>  create mode 100644 drivers/char/tpm/tpm_of.c
> 
> 

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