linux-kernel - Re: [PATCH v3 3/4] x86/efi: move common keyring handler functions to new file

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Date:   Thu, 05 Sep 2019 13:59:33 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Mimi Zohar <zohar@...ux.ibm.com>, Nayna Jain <nayna@...ux.ibm.com>,
        linuxppc-dev@...abs.org, linux-efi@...r.kernel.org,
        linux-integrity@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Jeremy Kerr <jk@...abs.org>,
        Matthew Garret <matthew.garret@...ula.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Claudio Carvalho <cclaudio@...ux.ibm.com>,
        George Wilson <gcwilson@...ux.ibm.com>,
        Elaine Palmer <erpalmer@...ibm.com>,
        Eric Ricther <erichte@...ux.ibm.com>,
        Oliver O'Halloran <oohall@...il.com>,
        Josh Boyer <jwboyer@...oraproject.org>,
        David Howells <dhowells@...hat.com>
Subject: Re: [PATCH v3 3/4] x86/efi: move common keyring handler functions to new file

Mimi Zohar <zohar@...ux.ibm.com> writes:
> (Cc'ing Josh Boyer, David Howells)
>
> On Mon, 2019-09-02 at 21:55 +1000, Michael Ellerman wrote:
>> Nayna Jain <nayna@...ux.ibm.com> writes:
>> 
>> > The handlers to add the keys to the .platform keyring and blacklisted
>> > hashes to the .blacklist keyring is common for both the uefi and powerpc
>> > mechanisms of loading the keys/hashes from the firmware.
>> >
>> > This patch moves the common code from load_uefi.c to keyring_handler.c
>> >
>> > Signed-off-by: Nayna Jain <nayna@...ux.ibm.com>
>
> Acked-by: Mimi Zohar <zohar@...ux.ibm.com>
>
>> > ---
>> >  security/integrity/Makefile                   |  3 +-
>> >  .../platform_certs/keyring_handler.c          | 80 +++++++++++++++++++
>> >  .../platform_certs/keyring_handler.h          | 32 ++++++++
>> >  security/integrity/platform_certs/load_uefi.c | 67 +---------------
>> >  4 files changed, 115 insertions(+), 67 deletions(-)
>> >  create mode 100644 security/integrity/platform_certs/keyring_handler.c
>> >  create mode 100644 security/integrity/platform_certs/keyring_handler.h
>> 
>> This has no acks from security folks, though I'm not really clear on who
>> maintains those files.
>
> I upstreamed David's, Josh's, and Nayna's patches, so that's probably
> me.
>
>> Do I take it because it's mostly just code movement people are OK with
>> it going in via the powerpc tree?
>
> Yes, the only reason for splitting load_uefi.c is for powerpc.  These
> patches should be upstreamed together.  

Thanks.

cheers