Re: [PATCH for-4.14] tpm: Unify the mismatching TPM space buffer sizes

[Greg KH <gregkh@linuxfoundation.org>]

On Fri, Sep 04, 2020 at 03:05:29PM +0300, Jarkko Sakkinen wrote:
> On Mon, Aug 31, 2020 at 02:58:49PM -0400, Stefan Berger wrote:
> > From: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
> > 
> > The size of the buffers for storing context's and sessions can vary from
> > arch to arch as PAGE_SIZE can be anything between 4 kB and 256 kB (the
> > maximum for PPC64). Define a fixed buffer size set to 16 kB. This should be
> > enough for most use with three handles (that is how many we allow at the
> > moment). Parametrize the buffer size while doing this, so that it is easier
> > to revisit this later on if required.
> > 
> > Cc: stable@vger.kernel.org
> > Reported-by: Stefan Berger <stefanb@linux.ibm.com>
> > Fixes: 745b361e989a ("tpm: infrastructure for TPM spaces")
> > Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
> > Tested-by: Stefan Berger <stefanb@linux.ibm.com>
> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
> 
> Thank you for doing this.
> 
> You are missing one thing from this.
> 
> You need to have this line before the long description:
> 
>   "commit <original commit ID> upstream"
> 
> It is documented over here:
> 
>    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html

This is already merged :)