> Very strange... When I pull the power cord, then replug and boot, I get these > dmesg messages: > [ 0.000000] efi: ACPI > 2.0=0x9ea78000 ACPI=0x9ea78000 SMBIOS=0x9f5e5000 SMBIOS > 3.0=0x9f5e4000 MPS=0xfca00 ESRT=0x9c06e918 MEMATTR=0x99cb9018 TPMEventLog=0x > 98d0c018 > [ 0.001794] ACPI: TPM2 0x000000009EAB1F70 000034 (v03 LENOVO TC- > S06 00001260 AMI 00000000) > [ 3.096587] tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, rev-id 2) > [ 3.105684] tpm tpm0: A TPM error (2314) occurred attempting the self test > > After a reboot I get those "ima: ..." message again. Pulling the plug seems to > reset anything (the TPM). > > The PTT TPM 2.0 shows exactly the same behaviour. On a cold boot, it takes longer to initialize the TPM. The TPM is returning TPM2_RC_TESTING (0x090A == 2314), meaning that it has not yet finished the initialization. Nayna's post a patch, which should address the TPM2_RC_TESTING error message. https://lore.kernel.org/linux-integrity/20180515071712.9331-1-nayna@li nux.vnet.ibm.com/ thanks, Mimi
