Re: TPM selftest failure in 4.15

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On Fri, Feb 09, 2018 at 04:00:44PM +0530, Nayna Jain wrote:
> IIUC, I see the duration and timeout specified in
> TCG_PC_Client_Platform_TPM_Profile_PTP_Specification_Family_2.0_Revision:
> Section 5.5.1.3 Command Timing: Table 15
>
> For selftest it is given as:
>
> Command                                      |  Duration[ms]    |
> Timeout[ms]
>
> TPM2_SelfTest(fullTest=YES)                 1000 2000
> TPM2_SelfTest(fullTest=NO) 20                        750
>
> With that I think, TPM is expected to complete the selftest in max 2000 ms.

Thanks. So it looks that some TPMs are not spec compliant.

> Thanks & Regards,
>      - Nayna

/Jarkko



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