RE: [PATCH v5 12/21] tpm: move pcr extend code to tpm2-cmd.c

[Winkler, Tomas]

> -----Original Message-----
> From: Jarkko Sakkinen [mailto:jarkko.sakkinen@xxxxxxxxxxxxxxx]
> Sent: Wednesday, October 03, 2018 15:02
> To: Winkler, Tomas <tomas.winkler@xxxxxxxxx>
> Cc: Jason Gunthorpe <jgg@xxxxxxxx>; Nayna Jain
> <nayna@xxxxxxxxxxxxxxxxxx>; Usyskin, Alexander
> <alexander.usyskin@xxxxxxxxx>; Struk, Tadeusz <tadeusz.struk@xxxxxxxxx>;
> linux-integrity@xxxxxxxxxxxxxxx; linux-security-module@xxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; roberto.sassu@xxxxxxxxxx
> Subject: Re: [PATCH v5 12/21] tpm: move pcr extend code to tpm2-cmd.c
> 
> On Tue, Oct 02, 2018 at 04:58:25AM +0000, Winkler, Tomas wrote:
> >
> >
> > >
> > > On Sat, Sep 29, 2018 at 01:30:26AM +0300, Tomas Winkler wrote:
> > > > Add tpm2_pcr_extend() function to tpm2-cmd.c with signature
> > > > required by tpm-interface.c. It wraps the original open code
> implementation.
> > > > The original original tpm2_pcr_extend() function is renamed to
> > > > __tpm2_pcr_extend() and made static, it is called only from new
> > > > tpm2_pcr_extend().
> > > >
> > > > Fix warnings in __tpm2_pcr_extend()
> > > > tpm2-cmd.c:251:16: warning: comparison between signed and unsigned
> > > > integer expressions [-Wsign-compare]
> > > > tpm2-cmd.c:252:17: warning: comparison between signed and unsigned
> > > > integer expressions [-Wsign-compare]
> > > >
> > > > Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
> > >
> > > We do not want the signature change, especially because as we are
> > > working on getting Roberto's changes in and also because it has
> > > absolutely a zero gain. Who cares if those functions take different
> parameters? I don't.
> >
> > Yes, we do care this series tries to have a clean cut between 1.x  and 2.x
> specs. Please, let's finish one transformation and then move to another.
> > I understand that Roberto will have to rebase anyhow, if this series goes in
> first, if this is hard I can do it myself, it's trivial.
> >
> > Tomas
> 
> I'm happy to tune this minor stuff.
What minor stuff?  This patch is just okay, let's change the API in next round.

 I'll wait for Nayna to test the one patch
> and make those adjustments :-) Would not make sense to roll another series
> for these changes.
I agree 
Tomas