linux-kernel - [GIT PULL] TPM DEVICE DRIVER: tpmdd-sessions-next-6.19-rc1

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Message-ID: <aTJy3xx3DEFS5Gr-@kernel.org>
Date: Fri, 5 Dec 2025 07:51:27 +0200
From: Jarkko Sakkinen <jarkko@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Huewe <peterhuewe@....de>, Jason Gunthorpe <jgg@...pe.ca>,
	David Howells <dhowells@...hat.com>, keyrings@...r.kernel.org,
	linux-integrity@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] TPM DEVICE DRIVER: tpmdd-sessions-next-6.19-rc1

The following changes since commit 2061f18ad76ecaddf8ed17df81b8611ea88dbddd:

  Merge tag 'caps-pr-20251204' of git://git.kernel.org/pub/scm/linux/kernel/git/sergeh/linux (2025-12-04 20:10:28 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git tags/tpmdd-sessions-next-6.19-rc1

for you to fetch changes up to b7960b90486139022d2d39caad90db252c469bab:

  tpm2-sessions: Open code tpm_buf_append_hmac_session() (2025-12-05 06:42:51 +0200)

----------------------------------------------------------------
Hi,

This second pull request for 6.19 is targeted for tpm2-sessions updates.

There's two bug fixes and two more cosmetic tweaks for HMAC protected
sessions. They provide a baseine for further improvements to be
implemented during the the course of the release cycle.

BR, Jarkko

----------------------------------------------------------------
Jarkko Sakkinen (4):
      tpm2-sessions: Fix out of range indexing in name_size
      tpm2-sessions: Fix tpm2_read_public range checks
      tpm2-sessions: Remove 'attributes' parameter from tpm_buf_append_auth
      tpm2-sessions: Open code tpm_buf_append_hmac_session()

 drivers/char/tpm/tpm2-cmd.c               |  42 +++++--
 drivers/char/tpm/tpm2-sessions.c          | 199 +++++++++++++++++++-----------
 include/linux/tpm.h                       |  38 ++----
 security/keys/trusted-keys/trusted_tpm2.c |  41 ++++--
 4 files changed, 204 insertions(+), 116 deletions(-)