linux-kernel - Re: [PATCH v6 4/6] tpm: of: Make of-tree specific function commonly available

Open Source and information security mailing list archives

Date:   Tue, 12 Jul 2022 09:25:00 -0400
From:   Stefan Berger <stefanb@...ux.ibm.com>
To:     Mimi Zohar <zohar@...ux.ibm.com>, kexec@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-integrity@...r.kernel.org,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Cc:     nayna@...ux.ibm.com, nasastry@...ibm.com, mpe@...erman.id.au,
        Jarkko Sakkinen <jarkko@...nel.org>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>
Subject: Re: [PATCH v6 4/6] tpm: of: Make of-tree specific function commonly
 available

On 7/11/22 18:04, Mimi Zohar wrote:
> Hi Stefan,
> 
> On Thu, 2022-07-07 at 13:20 -0400, Stefan Berger wrote:
>> -       /*
>> -        * For both vtpm/tpm, firmware has log addr and log size in big
>> -        * endian format. But in case of vtpm, there is a method called
>> -        * sml-handover which is run during kernel init even before
>> -        * device tree is setup. This sml-handover function takes care
>> -        * of endianness and writes to sml-base and sml-size in little
>> -        * endian format. For this reason, vtpm doesn't need conversion
>> -        * but physical tpm needs the conversion.
>> -        */
> 
> This comment is dropped.  Perhaps not in such detail, but shouldn't a
> comment or function description exist in the new function.

I am adding back the comment in v7.

> 
> Otherwise,
> Reviewed-by: Mimi Zohar <zohar@...ux.ibm.com>
> 
> thanks,
> 
> Mimi
> 
> 
> _______________________________________________
> kexec mailing list
> kexec@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec

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