[PATCH v7 0/5] Lazy flush for the auth session

[Jarkko Sakkinen <jarkko@kernel.org>]

Cc: David Howells <dhowells@redhat.com> 
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Mimi Zohar <zohar@linux.ibm.com>
Cc: Roberto Sassu <roberto.sassu@huawei.com>
Cc: Stefan Berger <stefanb@linux.ibm.com>
Cc: linux-integrity@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219229

v6:
https://lore.kernel.org/linux-integrity/D501D1CY5SJ4.SUKXHV680B30@kernel.org/T/#t
v5:
https://lore.kernel.org/linux-integrity/D4WQ58T5O21X.CGFKGFKV630K@kernel.org/T/#m527d0466a02abaa448720999ff055de0540e7bb7
v4:
https://lore.kernel.org/linux-integrity/20240918203559.192605-1-jarkko@kernel.org/
v3:
https://lore.kernel.org/linux-integrity/20240917154444.702370-1-jarkko@kernel.org/
v2:
https://lore.kernel.org/linux-integrity/20240916110714.1396407-1-jarkko@kernel.org/
v1:
https://lore.kernel.org/linux-integrity/20240915180448.2030115-1-jarkko@kernel.org/

Jarkko Sakkinen (5):
  tpm: Return on tpm2_create_null_primary() failure
  tpm: Implement tpm2_load_null() rollback
  tpm: flush the null key only when /dev/tpm0 is accessed
  tpm: Allocate chip->auth in tpm2_start_auth_session()
  tpm: flush the auth session only when /dev/tpm0 is open

 drivers/char/tpm/tpm-chip.c       |  14 ++++
 drivers/char/tpm/tpm-dev-common.c |   8 +++
 drivers/char/tpm/tpm-interface.c  |  10 ++-
 drivers/char/tpm/tpm2-cmd.c       |   3 +
 drivers/char/tpm/tpm2-sessions.c  | 115 +++++++++++++++++++-----------
 include/linux/tpm.h               |   2 +
 6 files changed, 108 insertions(+), 44 deletions(-)

-- 
2.47.0