Re: TPM on IBM thinkcenter S51

[Torsten Landschoff]

On Fri, 2005-05-27 at 13:42 -0700, trusted linux wrote:
 
> I can't make TPM work on an IBM thinkcenter S51
> running 2.6.12-rc5 kernel. Here is what I did:
>  
> 1. build the drivers tpm.ko and tpm_nsc.ko and
> modprobe tpm
> 2. create /dev/tpm
> 3. build tpm libtcpa (version 1.1)
> 4. run tcpa_demo 
>  
> then I got an error "Can't open TPM driver". 

I'd check with strace first what's going on there. In my case I
had /dev/tpm0 created by udev with libtcpa accessing /dev/tpm. So -
what's the output of 

	strace ./tcpa_demo

??

Greetings

	Torsten

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