Symptoms:
- TPM driver on ESXi may report errors with error code 0x921 or 0x98e on vmkernel.log, similar to:
2018-05-23T15:58:32.037Z cpu112:2100954)tpmDriver: Tpm2ResMgrProcessResponse:846: Error: TPM command error code 0x921
or,
2018-05-25T13:15:42.054Z cpu4:2099005)tpmDriver: Tpm2ResMgrProcessResponse:846: Error: TPM command error code 0x98e
- In this situation you will not be able to use the TPM 2.0 hardware from ESXi.