Re: [TrouSerS-users] Input/output error

[Kent Y. <shp...@gm...>]

Hi Barbara,

  If the device driver is issuing the I/O error, perhaps there is a
message in /var/log/messages that can help?

Kent

On 4/18/07, Barbara Fichtinger <bar...@gm...> wrote:
> Hello,
>
> I am currently using an Infineon 1.2 TPM with TrouSerS 0.2.9.1 and the
> Infineon TPM 1.2 Patch from the TrustedJava group in conjunction with
> the jTSS Wrapper 1.1.b.
>
> Taking ownership of the TPM, creating an AIK, reading the public
> endorsementkey and the CollateIdentityRequest command work fine but
> every time when I try to activate the AIK, I get the following error
> message from the TCSD:
>
> TDDL Error: read from device /dev/tpm0 failed: Input/output error.
>
> I had the same problem with TrouSerS 0.2.9 and the Infineon TPM 1.2 Patch.
> With TrouSerS 0.2.9 and enable-debug, the error is the following:
> TDDL ERROR: tddl.c:145 read from device /dev/tpm0 failed: Input/output error
>
> Does anyone have an idea what the problem could be?
>
> Thanks,
> Barbara
>
>
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-- 
Kent Yoder
IBM LTC Security Dev.