linux-kernel - Re: [PATCH v3] KEYS: trusted: allow trusted.ko to initialize w/o a TPM

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Message-ID: <20190328122757.GB7094@linux.intel.com>
Date:   Thu, 28 Mar 2019 14:27:57 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Dan Williams <dan.j.williams@...il.com>
Cc:     linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        James Morris <jmorris@...ei.org>,
        James Bottomley <jejb@...ux.ibm.com>,
        Mimi Zohar <zohar@...uxibm.com>,
        David Howells <dhowells@...hat.com>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        "open list:KEYS-TRUSTED" <keyrings@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] KEYS: trusted: allow trusted.ko to initialize w/o a
 TPM

On Wed, Mar 27, 2019 at 10:15:50AM -0700, Dan Williams wrote:
> On Tue, Mar 26, 2019 at 5:13 AM Jarkko Sakkinen
> <jarkko.sakkinen@...ux.intel.com> wrote:
> >
> > Allow trusted.ko to initialize w/o a TPM. This commit adds checks to the
> > key type callbacks and exported functions to fail when a TPM is not
> > available.
> >
> > Cc: James Morris <jmorris@...ei.org>
> > Reported-by: Dan Williams <dan.j.williams@...el.com>
> > Tested-by: Dan Williams <dan.j.williams@...el.com>
> > Fixes: 240730437deb ("KEYS: trusted: explicitly use tpm_chip structure...")
> > Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
> > ---
> > v3:
> > - remove unnecessary check for chip in init_trusted()
> 
> v3 also tests ok here.

Thank you.

/Jarkko