Hi Chloé,

In order to point the TCS daemon to communicate with the emulator instead of 
the real TPM you must provide it the -e option when running it. Also, the 
TrouSerS version that supports it is 0.3.5.

Thanks!
Rajiv Andrade
Security Development
IBM Linux Technology Center

On May 27, 2010, at 1:57 PM, chloé Fouquet wrote:

> Hi !
> I have a problem !!
> I have a physical TPM chip on my computer but I want to work on a TPM 
> emulator that I have downloaded.
> After having launch the tpmd and tcsd I have tried to take the ownership but 
> I get for result the following : 
> tpm_takeownership
> 
> Enter owner password: 
> Confirm password: 
> Enter SRK password: 
> Confirm password: 
> Tspi_TPM_TakeOwnership failed: 0x00000008 - layer=tpm, code=0008 (8), The TPM 
> target command has been disabled
> 
> How can I make the command enabled again ?Is the problem coming from my 
> physical chip that I have turn down ?
> 
> Thanks for your help
> 
> Chloé
> 
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