linux-kernel - Re: [PATCH 2/2] dm crypt: support using trusted keys

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Message-ID: <YAsW8DAt3vc68rLA@kernel.org>
Date:   Fri, 22 Jan 2021 20:18:24 +0200
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Ahmad Fatoum <a.fatoum@...gutronix.de>
Cc:     Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...hat.com>, dm-devel@...hat.com,
        Song Liu <song@...nel.org>, kernel@...gutronix.de,
        Jan Lübbe <jlu@...gutronix.de>,
        linux-integrity@...r.kernel.org, keyrings@...r.kernel.org,
        Dmitry Baryshkov <dbaryshkov@...il.com>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-raid@...r.kernel.org,
        Sumit Garg <sumit.garg@...aro.org>
Subject: Re: [PATCH 2/2] dm crypt: support using trusted keys

On Fri, Jan 22, 2021 at 08:05:51PM +0200, Jarkko Sakkinen wrote:
> On Fri, Jan 22, 2021 at 09:43:21AM +0100, Ahmad Fatoum wrote:
> > Commit 27f5411a718c ("dm crypt: support using encrypted keys") extended
> > dm-crypt to allow use of "encrypted" keys along with "user" and "logon".
> > 
> > Along the same lines, teach dm-crypt to support "trusted" keys as well.
> > 
> > Signed-off-by: Ahmad Fatoum <a.fatoum@...gutronix.de>
> > ---
> 
> Is it possible to test run this with tmpfs? Would be a good test
> target for Sumit's ARM-TEE trusted keys patches.
> 
> https://lore.kernel.org/linux-integrity/1604419306-26105-1-git-send-email-sumit.garg@linaro.org/

Also, I would hold merging *this* patch up until we are able to
test TEE trusted keys with TEE trusted keys.

/Jarkko