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Date:   Tue, 22 Jan 2019 18:55:09 +0200
From:   Jarkko Sakkinen <>
To:     Roberto Sassu <>
        Matthew Garrett <>
Subject: Re: [PATCH v7 5/5] tpm: pass an array of tpm_extend_digest
 structures to tpm_pcr_extend()

On Mon, Jan 21, 2019 at 02:50:49PM +0100, Roberto Sassu wrote:
> On 1/21/2019 1:37 PM, Jarkko Sakkinen wrote:
> > 3. The would be nothing wrong exposing struct tpm_chip in
> >     include/linux/tpm.h. I would be totally fine with that.
> Should I do it in a separate patch (before 5/5)?


> Is it fine to call tpm_default_chip() only in pcrlock() for trusted
> keys?

I think you should get the reference in init_trusted() (similar pattern
as in IMA).


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