On Mon, 2024-06-17 at 15:34 -0400, Stefan Berger wrote: > Fix the following type of error message caused by a missing call to > tpm2_sessions_init() in the IBM vTPM driver: > > [ 2.987131] tpm tpm0: tpm2_load_context: failed with a TPM error 0x01C4 > [ 2.987140] ima: Error Communicating to TPM chip, result: -14 > > Fixes: d2add27cf2b8 ("tpm: Add NULL primary creation") > Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxx> This is a bug in the hmac encryption. It should be robust enough to only be enabled if tpm_sessions_init() was called. It is fine to enable the feature IBM vTPM driver but definitely not as a bug fix. Missed this one in the code review. BR, Jarkko