linux-kernel - Re: [PATCH v2 5/5] tpm: ppi: Enable submission of optional command parameter for PPI 1.3

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Message-ID: <20190122120159.GC7514@linux.intel.com>
Date:   Tue, 22 Jan 2019 14:01:59 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Stefan Berger <stefanb@...ux.ibm.com>
Cc:     linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/5] tpm: ppi: Enable submission of optional command
 parameter for PPI 1.3

On Thu, Jan 17, 2019 at 12:41:35PM -0500, Stefan Berger wrote:
> This patch enables a user to specify the additional optional command
> parameter by writing it into the request file:
> 
>    # echo "23 16" > request
>    # cat request
>    23 16
> 
> For backwards compatibility:
> 
> If only 1 parameter is given then we assume this is the operation request
> number.
> 
>    # echo "5" > request
>    # cat request
>    5
> 
> Signed-off-by: Stefan Berger <stefanb@...ux.ibm.com>
> Tested-by: David Safford <david.safford@...com>

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>

/Jarkko