linux-kernel - Re: TPM drivers support and Linux Integrity Module for 2.6.30

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Date:	Fri, 12 Jun 2009 10:32:21 -0400
From:	Mimi Zohar <zohar@...ux.vnet.ibm.com>
To:	Shahbaz Khan <shaz.linux@...il.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Rajiv Andrade <srajiv@...ux.vnet.ibm.com>,
	Debora Velarde <debora@...ux.vnet.ibm.com>,
	tpmdd-devel@...ts.sourceforge.net
Subject: Re: TPM drivers support and Linux Integrity Module for 2.6.30

On Fri, 2009-06-12 at 11:59 +0600, Shahbaz Khan wrote:
> Hi,
> 
> I am using Intel Q45 Express chipset with TPM version 1.2 specs of
> TCG. The kernel version is 2.6.30. Problem is that the TPM drivers
> cannot provide functionality to the TCG TSS giving error message:
> 
> "TCSD TDDL ERROR: Could not find a device to open!"
> 
> The device node in /dev is also not being created which should be
> "/dev/tpm". If created manually then still it does not work.
> 
> What should be done?
> 
> Thanks.
> 
> --
> Shaz

This is a device driver issue. Copying the TPM maintainers and the
forum.

Mimi

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