The main goal is fairly straight-forwrd here. The aim of these patches is optimize the number of tpm2_read_public() calls to the bare minimum. The last patch is a bit out of scope but I included because it builds on top of this work.
Jarkko Sakkinen (4): KEYS: trusted: Re-orchestrate tpm2_read_public() calls KEYS: trusted: Store parent's name to the encoded keys KEYS: trusted: Open code tpm2_buf_append() tpm2-sessions: Enforce single authorized handle drivers/char/tpm/tpm2-cmd.c | 93 +++++++- drivers/char/tpm/tpm2-sessions.c | 169 ++------------- include/linux/tpm.h | 3 +- security/keys/trusted-keys/tpm2key.asn1 | 17 +- security/keys/trusted-keys/trusted_tpm2.c | 250 +++++++++++++--------- 5 files changed, 272 insertions(+), 260 deletions(-) -- 2.52.0
