Re: [XEN PATCH for-4.14 v1] stubdom/vtpm: add extern to function declarations

[Ian Jackson <ian.jackson@xxxxxxxxxx>]

Samuel Thibault writes ("Re: [PATCH v1] stubdom/vtpm: add extern to function 
declarations"):
> Jason Andryuk, le mer. 17 juin 2020 09:35:52 -0400, a ecrit:
> > On Wed, Jun 17, 2020 at 2:10 AM Olaf Hering <olaf@xxxxxxxxx> wrote:
> > >
> > > Code compiled with gcc10 will not link properly due to multiple 
> > > definition of the same function.
> > >
> > > Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
> > 
> > Reviewed-by: Jason Andryuk <jandryuk@xxxxxxxxx>
> 
> Acked-by: Samuel Thibault <samuel.thibaut@xxxxxxxxxxxx>

Reviewed-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

Thanks.  I have confirmed that these symbols look to be defined (in
tpm/tpm_emulator_extern.c).  So the patch is correct.

I think this is 4.14 material.  Paul ?

We should also consider it for backports.  How far back do we need
to go ?

Ian.