Re: [PATCH] tpm: Fix expected number of response bytes of TPM1.2 PCR Extend

Jarkko Sakkinen
2017-02-17T18:45:50Z

On Fri, Feb 17, 2017 at 07:46:38AM -0500, Mimi Zohar wrote:
> Hi James,
>
> On Wed, 2017-02-15 at 20:09 +0200, Jarkko Sakkinen wrote:
> > On Wed, Feb 15, 2017 at 11:56:23AM -0500, Stefan Berger wrote:
> > > The TPM1.2 PCR Extend operation only returns 20 bytes in the body,
> > > which is the size of the PCR state.
> > >
> > > This fixes a problem where IMA gets errors with every PCR Extend.
> > >
> > > Fixes: c659af78eb7b ("tpm: Check size of response before accessing data")
> > > Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
> > > Acked-by: Mimi Zohar <zohar@us.ibm.com>
> >
> > Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
>
> This patch needs to be included with the rest of the patches being
> upstreamed in the next open window. Should Jarkko or I send you a pull
> request for it?
>
> thanks,
>
> Mimi

I'm sending a pull request after the weekend. It will contain
only a few small scoped fixes so wouldn't it be easiest if I
just include this to the pack?

/Jarkko