On 1/9/2017 12:04 PM, James Bottomley wrote:
> I didn't really see a need to use an emulated TPM in the kernel until
> Jarkko's smoke tests caused a DA lockout on my physical TPM at which
> point not impacting all my other TPM based stuff while playing with
> the kernel suddenly seemed important.

FYI, set (or leave empty) lockout auth.  Then you can use 
TPM2_DictionaryAttackLockReset() to reset the DA lockout.

(I still wholly endorse use of the SW TPM for debug. Debugging using a 
HW TPM is difficult.)



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