mbox series

[0/3] tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations

Message ID 20190925101532.31280-1-jarkko.sakkinen@linux.intel.com (mailing list archive)
Headers show
Series tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations | expand

Message

Jarkko Sakkinen Sept. 25, 2019, 10:15 a.m. UTC 
commit db4d8cb9c9f2af71c4d087817160d866ed572cc9 upstream

This backport is for v4.14 and v4.19 The backport requires non-racy
behaviour from TPM 1.x sysfs code. Thus, the dependecies for that
are included.

NOTE: 1/3 is only needed for v4.14.

Cc: linux-integrity@vger.kernel.org
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Vadim Sukhomlinov <sukhomlinov@google.com>
Link: https://lore.kernel.org/stable/20190712152734.GA13940@kroah.com/

Jarkko Sakkinen (2):
  tpm: migrate pubek_show to struct tpm_buf
  tpm: use tpm_try_get_ops() in tpm-sysfs.c.

Vadim Sukhomlinov (1):
  tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations

 drivers/char/tpm/tpm-chip.c  |   3 +
 drivers/char/tpm/tpm-sysfs.c | 201 +++++++++++++++++++++--------------
 drivers/char/tpm/tpm.h       |  13 ---
 3 files changed, 124 insertions(+), 93 deletions(-)

Comments

Jarkko Sakkinen Sept. 25, 2019, 2:47 p.m. UTC | #1 
On Wed, Sep 25, 2019 at 01:15:29PM +0300, Jarkko Sakkinen wrote:
> commit db4d8cb9c9f2af71c4d087817160d866ed572cc9 upstream
> 
> This backport is for v4.14 and v4.19 The backport requires non-racy
> behaviour from TPM 1.x sysfs code. Thus, the dependecies for that
> are included.
> 
> NOTE: 1/3 is only needed for v4.14.
> 
> Cc: linux-integrity@vger.kernel.org
> Cc: Greg KH <gregkh@linuxfoundation.org>
> Cc: Vadim Sukhomlinov <sukhomlinov@google.com>
> Link: https://lore.kernel.org/stable/20190712152734.GA13940@kroah.com/

Resend by mistake.

/Jarkko