linux-kernel - Re: [PATCH] ima: Use tpm_default_chip() and call TPM functions with a tpm

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Message-ID: <1a5b3d6cddba2d8bc74e5025a628aee7867a8987.camel@linux.intel.com>
Date:   Tue, 03 Jul 2018 19:32:07 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        Stefan Berger <stefanb@...ux.vnet.ibm.com>,
        linux-integrity@...r.kernel.org
Cc:     jgg@...pe.ca, linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org
Subject: Re: [PATCH] ima: Use tpm_default_chip() and call TPM functions with
 a tpm_chip

On Mon, 2018-07-02 at 13:00 -0400, Mimi Zohar wrote:
> On Mon, 2018-07-02 at 11:24 -0400, Stefan Berger wrote:
> > Rather than accessing the TPM functions by passing a NULL pointer for
> > the tpm_chip, which causes a lookup for a suitable chip every time, get a
> > hold of a tpm_chip and access the TPM functions using it. Also get rid of
> > the ima_used_chip variable and use the new ima_tpm_chip variable instead
> > for determining whether to call TPM functions.
> > 
> > Signed-off-by: Stefan Berger <stefanb@...ux.vnet.ibm.com>
> > Acked-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
> 
> Signed-off-by: Mimi Zohar <zohar@...ux.vnet.ibm.com>
> 
> Jarkko, would you mind staging this patch with the rest of the patch
> set?

Yes, sure, I can do that. Any additional tag?

/Jarkko