Messages in this thread | | | Date | Wed, 2 Oct 2019 15:57:58 +0200 | From | Greg KH <> | Subject | Re: [PATCH 3/3] tpm: Fix TPM 1.2 Shutdown sequence to prevent future TPM operations |
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On Wed, Oct 02, 2019 at 04:14:44PM +0300, Jarkko Sakkinen wrote: > From: Vadim Sukhomlinov <sukhomlinov@google.com> > > commit db4d8cb9c9f2af71c4d087817160d866ed572cc9 upstream > > TPM 2.0 Shutdown involve sending TPM2_Shutdown to TPM chip and disabling > future TPM operations. TPM 1.2 behavior was different, future TPM > operations weren't disabled, causing rare issues. This patch ensures > that future TPM operations are disabled. > > Fixes: d1bd4a792d39 ("tpm: Issue a TPM2_Shutdown for TPM2 devices.") > Cc: stable@vger.kernel.org > Signed-off-by: Vadim Sukhomlinov <sukhomlinov@google.com> > [dianders: resolved merge conflicts with mainline] > Signed-off-by: Douglas Anderson <dianders@chromium.org> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> > --- > drivers/char/tpm/tpm-chip.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-)
What kernel version(s) is this for?
thanks,
greg k-h
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