[GIT PULL] security: TPM changes for v4.21

[James Morris]

>From Jarkko:

"
* Support for partial reads of /dev/tpm0.
* Clean up for TPM 1.x code: move the commands to tpm1-cmd.c and make
  everything to use the same data structure for building TPM commands
  i.e. struct tpm_buf.
"


The following changes since commit 8bd8ea195f6d135a8d85201116314eb5237ad7e7:

  Merge tag 'v4.20-rc7' into next-general (2018-12-17 11:24:28 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next-tpm

for you to fetch changes up to 0db51ef26e87845d1748c363702585e2f0a06266:

  Merge tag 'tpmdd-next-20181217' of git://git.infradead.org/users/jjs/linux-tpmdd into next-tpm (2018-12-17 11:31:58 -0800)

----------------------------------------------------------------
James Morris (1):
      Merge tag 'tpmdd-next-20181217' of git://git.infradead.org/users/jjs/linux-tpmdd into next-tpm

Tadeusz Struk (1):
      tpm: add support for partial reads

Tomas Winkler (24):
      tpm: tpm_i2c_nuvoton: use correct command duration for TPM 2.x
      tpm2: add new tpm2 commands according to TCG 1.36
      tpm: sort objects in the Makefile
      tpm: factor out tpm 1.x duration calculation to tpm1-cmd.c
      tpm: add tpm_calc_ordinal_duration() wrapper
      tpm: factor out tpm_get_timeouts()
      tpm: move tpm1_pcr_extend to tpm1-cmd.c
      tpm: move tpm_getcap to tpm1-cmd.c
      tpm: factor out tpm1_get_random into tpm1-cmd.c
      tpm: move tpm 1.x selftest code from tpm-interface.c tpm1-cmd.c
      tpm: factor out tpm 1.x pm suspend flow into tpm1-cmd.c
      tpm: factor out tpm_startup function
      tpm: add tpm_auto_startup() into tpm-interface.c
      tpm: tpm-interface.c drop unused macros
      tpm: tpm-space.c remove unneeded semicolon
      tpm: tpm1: rewrite tpm1_get_random() using tpm_buf structure
      tpm1: implement tpm1_pcr_read_dev() using tpm_buf structure
      tpm1: rename tpm1_pcr_read_dev to tpm1_pcr_read()
      tpm1: reimplement SAVESTATE using tpm_buf
      tpm1: reimplement tpm1_continue_selftest() using tpm_buf
      tpm: use u32 instead of int for PCR index
      tpm: tpm_try_transmit() refactor error flow.
      tpm: fix kdoc for tpm2_flush_context_cmd()
      tpm: tpm_ibmvtpm: fix kdoc warnings

 drivers/char/tpm/Makefile            |  16 +-
 drivers/char/tpm/st33zp24/st33zp24.c |   2 +-
 drivers/char/tpm/tpm-chip.c          |  11 +-
 drivers/char/tpm/tpm-dev-common.c    |  52 ++-
 drivers/char/tpm/tpm-dev.h           |   5 +-
 drivers/char/tpm/tpm-interface.c     | 832 +++--------------------------------
 drivers/char/tpm/tpm-sysfs.c         |  52 +--
 drivers/char/tpm/tpm.h               |  97 ++--
 drivers/char/tpm/tpm1-cmd.c          | 781 ++++++++++++++++++++++++++++++++
 drivers/char/tpm/tpm2-cmd.c          | 308 +++++++------
 drivers/char/tpm/tpm2-space.c        |   2 +-
 drivers/char/tpm/tpm_i2c_nuvoton.c   |  11 +-
 drivers/char/tpm/tpm_ibmvtpm.c       |   6 +-
 drivers/char/tpm/tpm_tis_core.c      |  10 +-
 include/linux/tpm.h                  |  11 +-
 security/integrity/ima/ima_crypto.c  |   5 +-
 16 files changed, 1133 insertions(+), 1068 deletions(-)
 create mode 100644 drivers/char/tpm/tpm1-cmd.c