[GIT PULL] security: TPM updates for v4.20

[James Morris]

Please pull.

>From Jarkko: "These are the updates to v4.20. The only new feature is 
non-blocking operation for /dev/tpm0."

---

The following changes since commit 2ecefa0a15fd0ef88b9cd5d15ceb813008136431:

  keys: Fix the use of the C++ keyword "private" in uapi/linux/keyctl.h (2018-09-28 09:51:51 -0700)

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 b8d7b758145252e60ea0198e531a8b00a75b8895:

  Merge tag 'tpmdd-next-20181005' of git://git.infradead.org/users/jjs/linux-tpmdd into next-tpm (2018-10-05 11:21:23 -0700)

----------------------------------------------------------------
Dr. Greg Wettstein (1):
      tpm: Restore functionality to xen vtpm driver.

James Morris (1):
      Merge tag 'tpmdd-next-20181005' of git://git.infradead.org/users/jjs/linux-tpmdd into next-tpm

Jarkko Sakkinen (1):
      tpm: fix response size validation in tpm_get_random()

Javier Martinez Canillas (1):
      tpm: suppress transmit cmd error logs when TPM 1.2 is disabled/deactivated

Peter Huewe (1):
      tpm: Make SECURITYFS a weak dependency

Tadeusz Struk (2):
      tpm: add ptr to the tpm_space struct to file_priv
      tpm: add support for nonblocking operation

 drivers/char/tpm/Kconfig          |   2 +-
 drivers/char/tpm/tpm-dev-common.c | 147 ++++++++++++++++++++++++++++----------
 drivers/char/tpm/tpm-dev.c        |  11 +--
 drivers/char/tpm/tpm-dev.h        |  18 +++--
 drivers/char/tpm/tpm-interface.c  |  30 ++++++--
 drivers/char/tpm/tpm.h            |   2 +
 drivers/char/tpm/tpm2-cmd.c       |   4 +-
 drivers/char/tpm/tpmrm-dev.c      |  15 +---
 drivers/char/tpm/xen-tpmfront.c   |   2 +-
 9 files changed, 157 insertions(+), 74 deletions(-)