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Date:   Thu, 8 Nov 2018 16:04:54 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
To:     Roberto Sassu <roberto.sassu@huawei.com>
Cc:     zohar@linux.ibm.com, linux-integrity@vger.kernel.org,
        linux-security-module@vger.kernel.org,
        linux-kernel@vger.kernel.org, silviu.vlasceanu@huawei.com
Subject: Re: [PATCH v4 4/6] tpm: modify tpm_pcr_read() definition to pass a
 TPM hash algorithm
Message-ID: <20181108140454.GE8922@linux.intel.com>
References: <20181106150159.1136-1-roberto.sassu@huawei.com>
 <20181106150159.1136-5-roberto.sassu@huawei.com>
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On Tue, Nov 06, 2018 at 04:01:57PM +0100, 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 a tpm_digest structure, which contains the desired
> hash algorithm. Also, since commit 125a22105410 ("tpm: React correctly to
> RC_TESTING from TPM 2.0 self tests") removed the call to tpm2_pcr_read(),
> the new parameter is expected to be always not NULL.
> 
> Due to the API change, IMA functions have been modified.
> 
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> Acked-by: Mimi Zohar <zohar@linux.ibm.com>

Does not apply to the current upstream (with tpm1-cmd.c).

/Jarkko