linux-kernel - Re: [PATCH v9 6/6] tpm: pass an array of tpm_extend_digest structures to tpm_pcr

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Date:   Fri, 1 Feb 2019 19:33:30 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Mimi Zohar <zohar@...ux.ibm.com>, christophe.ricard@...il.com
Cc:     Roberto Sassu <roberto.sassu@...wei.com>, david.safford@...com,
        monty.wiseman@...com, matthewgarrett@...gle.com,
        linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org, keyrings@...r.kernel.org,
        linux-kernel@...r.kernel.org, silviu.vlasceanu@...wei.com
Subject: Re: [PATCH v9 6/6] tpm: pass an array of tpm_extend_digest
 structures to tpm_pcr_extend()

On Fri, Feb 01, 2019 at 09:33:09AM -0500, Mimi Zohar wrote:
> Thanks!  I just finished compiling, rebooting, and verifying the IMA
> boot-aggregate matches.
> 
> While compiling, I saw some messages that "TPM_BUFSIZE is redefined"
> for tpm_i2c_infineon, tpm_i2c_nuvoton, and st33zp24.  Didn't look to
> see if this is a result of this patch set or not.
> 
> The IMA boot-aggregate matches the PCRs.
> 
> Tested-by: Mimi Zohar <zohar@...ux.ibm.com> (on x86 for TPM 1.2 & PTT
> TPM 2.0)

Thank you.

I found the reason for that warning. It is redefined, for reason unknown
to me in drivers/char/tpm/st33zp24/st33zp24.h (commit bf38b8710892).

I'll post a fix to that commit ASAP. After that commit has been applied
I can apply Roberto's patches.

/Jarkko