"Jarkko Sakkinen" <jarkko@xxxxxxxxxx> writes: > 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. This seems OK on my PowerVM box using tpm_ibmvtpm and TCG_TPM2_HMAC=y. I do see one new message: [ 2.475208] tpm2_start_auth_session: encryption is not active But no error messages like on mainline. Tested-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc) cheers
