linux-kernel - Re: [PATCH v3 18/20] tpm: use u32 instead of int for pcr index

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Message-ID: <20180919152219.GK31076@linux.intel.com>
Date:   Wed, 19 Sep 2018 18:22:19 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Tomas Winkler <tomas.winkler@...el.com>
Cc:     Jason Gunthorpe <jgg@...pe.ca>,
        Alexander Usyskin <alexander.usyskin@...el.com>,
        Tadeusz Struk <tadeusz.struk@...el.com>,
        linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 18/20] tpm: use u32 instead of int for pcr index

On Tue, Sep 18, 2018 at 12:34:57PM +0300, Tomas Winkler wrote:
> TPM pcr indices cannot be negative, also the tpm
> commands accept u32 number as a pcr index.
> 
> 1. Adjust the API to use u32 instead of int in all pcr related
> functions.

NAK.

> 2. Rename tpm1_pcr_read_dev to tpm1_pcr_read() to match
> the counterpart tpm2_pcr_read()

I would accept this a separate commit (and it should be a separate).

> 3. Remove redundant constants in tpm1_pcr_extend() function.
> 
> Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>

/Jarkko