On Wed Jul 3, 2024 at 8:08 PM EEST, Jarkko Sakkinen wrote: > Tested on x86-64 with: > > - TCG_TPM2_HMAC disabled. > - TCG_TPM2_HMAC enabled. > - TCG_TPM2_HMAC enabled, and "/* rc = tpm2_sessions_init(chip); */". > > Jarkko Sakkinen (3): > tpm: Address !chip->auth in tpm2_*_auth_session() > tpm: Address !chip->auth in tpm_buf_append_name() > tpm: Address !chip->auth in tpm_buf_append_hmac_session*() > > drivers/char/tpm/Makefile | 2 +- > drivers/char/tpm/tpm2-sessions.c | 400 +++++++++++++++++-------------- > include/linux/tpm.h | 75 ++---- > 3 files changed, 245 insertions(+), 232 deletions(-) Aiming these still to 6.10 so that there would not be known regressions in hmac authenticated sessions. Note that issue is wider than "just" tpm_ibmvtpm. BR, Jarkko