linux-kernel - Re: [PATCH v2, RESEND 2/3] tpm: modify tpm_pcr_read() definition to pass TPM hash algorithms

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Date:   Fri, 21 Sep 2018 09:59:49 -0400
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     Roberto Sassu <roberto.sassu@...wei.com>,
        jarkko.sakkinen@...ux.intel.com
Cc:     linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, Eric Biggers <ebiggers@...nel.org>,
        Nayna Jain <nayna@...ux.vnet.ibm.com>
Subject: Re: [PATCH v2, RESEND 2/3] tpm: modify tpm_pcr_read() definition to
 pass TPM hash algorithms

On Fri, 2018-09-21 at 12:24 +0200, Roberto Sassu wrote:
> On 9/17/2018 11:38 AM, Roberto Sassu wrote:
> > Currently the TPM driver allows other kernel subsystems to read only the
> > SHA1 PCR bank. This patch modifies the parameters of tpm_pcr_read() and
> > tpm2_pcr_read() to pass an array of tpm_digest structures, which contains
> > the desired hash algorithms. Initially, the array size is limited to 1.
> 
> Jarkko, is this patch ok?
> 
> Mimi, I wait for your review of the IMA part.

Yes, I know.  I've been on vacation and am hoping to review your, Eric
Bigger's and Nayna's patches soon.  Sorry for the delay!

Mimi