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From: Matt Fleming <matt@codeblueprint.co.uk>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: "Kweh, Hock Leong" <hock.leong.kweh@intel.com>,
	Bryan O'Donoghue <pure.logic@nexus-software.ie>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Borislav Petkov <bp@alien8.de>,
	"Ong, Boon Leong" <boon.leong.ong@intel.com>,
	"Mok, Tze Siong" <tze.siong.mok@intel.com>
Subject: Re: [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images
Date: Tue, 28 Feb 2017 12:29:47 +0000	[thread overview]
Message-ID: <20170228122947.GE28416@codeblueprint.co.uk> (raw)
In-Reply-To: <fb94de5b-e359-ab8d-bb9b-52efcad91bc5@siemens.com>

On Tue, 28 Feb, at 01:20:25PM, Jan Kiszka wrote:
> 
> From you POV, does this exclude upstream quirk support for already
> shipped devices?

It would need to be an extremely small, well-contained change, that
had no chance of disrupting other users of the capsule interface and
where I had a good feeling that supporting it wouldn't turn into a
maintenance nightmare (mountains of DMI strings or new platforms
coming to market that used it).

That's a tall order, and I'm pretty skeptical. Still, I'll never say
never. Plus Ard would need convincing to give his ACK too.

P.S. Has anyone actually investigated what would be required to fix
the firmware to be able to extract the CSH if it was contained inside
a capsule?

  reply	other threads:[~2017-02-28 12:29 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-15 18:14 [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Jan Kiszka
2017-02-15 18:14 ` [PATCH 1/2] efi/capsule: Prepare for loading images with security header Jan Kiszka
2017-02-15 18:14 ` [PATCH 2/2] efi/capsule: Add support for Quark " Jan Kiszka
     [not found]   ` <47e493c47aa79b68be52f743ac1790fddab22938.1487182480.git.jan.kiszka-kv7WeFo6aLtBDgjK7y7TUQ@public.gmane.org>
2017-02-17  1:30     ` Bryan O'Donoghue
     [not found]       ` <9949ecad-4b73-cccc-7e66-0afe0d2f4087-SyKdqv6vbfZdzvEItQ6vdLNAH6kLmebB@public.gmane.org>
2017-03-24 16:44         ` Jan Kiszka
     [not found] ` <cover.1487182480.git.jan.kiszka-kv7WeFo6aLtBDgjK7y7TUQ@public.gmane.org>
2017-02-15 18:17   ` [PATCH 0/2] efi: Enhance capsule loader to support signed Quark images Ard Biesheuvel
     [not found]     ` <CAKv+Gu_4UVAVp0WJT4drY8MijD7-CuhLUghVNhoLA-1VjQ_m4w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-15 18:47       ` Jan Kiszka
2017-02-15 18:41   ` Andy Shevchenko
2017-02-15 18:46   ` Andy Shevchenko
     [not found]     ` <CAHp75VeVZo8f_aXZ=R8Y+++RSQeT=tFZmL6NNfekKJTkJc-nZA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-15 18:50       ` Jan Kiszka
     [not found]         ` <1bf3c9d8-56aa-818b-350f-deb62ad14e08-kv7WeFo6aLtBDgjK7y7TUQ@public.gmane.org>
2017-02-15 18:59           ` Jan Kiszka
     [not found]             ` <4014c5e6-b5a0-7552-166f-a42992532c09-kv7WeFo6aLtBDgjK7y7TUQ@public.gmane.org>
2017-02-16  3:00               ` Kweh, Hock Leong
     [not found]                 ` <F54AEECA5E2B9541821D670476DAE19C5DE533B3-j2khPEwRog0FyVwBAnZdSLfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2017-02-16  7:29                   ` Jan Kiszka
2017-02-18 21:48                     ` Ard Biesheuvel
     [not found]                       ` <CAKv+Gu_2edBA++6ywE4FE2NSbkCWjEULPmriS1iBifsRCgA+OA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-19 13:33                         ` Jan Kiszka
2017-02-20  1:33                           ` Bryan O'Donoghue
     [not found]                             ` <c1beeeb5-2359-d9c1-4759-b112c7d1a613-SyKdqv6vbfZdzvEItQ6vdLNAH6kLmebB@public.gmane.org>
2017-02-20  1:52                               ` Jan Kiszka
2017-03-24 15:18                             ` Jan Kiszka
2017-02-17  0:53                   ` Bryan O'Donoghue
     [not found]                     ` <f4f63644-e099-b192-5337-15c07d761fb4-SyKdqv6vbfZdzvEItQ6vdLNAH6kLmebB@public.gmane.org>
2017-02-17  8:23                       ` Kweh, Hock Leong
     [not found]                         ` <F54AEECA5E2B9541821D670476DAE19C5DE5373E-j2khPEwRog0FyVwBAnZdSLfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2017-02-17  9:24                           ` Jan Kiszka
     [not found]                             ` <5da59d02-d299-f5c7-48fa-a67bdd017252-kv7WeFo6aLtBDgjK7y7TUQ@public.gmane.org>
2017-02-28 12:12                               ` Matt Fleming
     [not found]                                 ` <20170228121255.GD28416-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2017-02-28 12:20                                   ` Jan Kiszka
2017-02-28 12:29                                     ` Matt Fleming [this message]
     [not found]                                       ` <20170228122947.GE28416-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2017-02-28 13:25                                         ` Ard Biesheuvel
     [not found]                                           ` <CAKv+Gu-OCr1nX0-kWnWg4=DnDpZvM-ipSCfLbBA8h1e5eJYBbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-28 13:35                                             ` Andy Shevchenko
     [not found]                                               ` <CAHp75VcQ8ZoGqR=iOzVq0WbieMvGFnkTQZ-TBmwBTZT0B1NS_Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-28 13:36                                                 ` Andy Shevchenko
     [not found]                                                   ` <CAHp75VcQcALWdcWAM-odAAnR1uEwE=4rOhtB2E9WtS84ORH8Qw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-28 15:07                                                     ` Bryan O'Donoghue
2017-02-28 15:09                                                       ` Bryan O'Donoghue
2017-02-28 15:27                                                       ` Andy Shevchenko
2017-02-28 16:52                                                         ` Bryan O'Donoghue
2017-02-28 17:18                                                           ` Andy Shevchenko
     [not found]                                                             ` <CAHp75VdELFFeoJXXHbsHHuyd2xBY0y4T+M7q5+ZFN=ep3Qy9HQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-02-28 17:42                                                               ` Bryan O'Donoghue
     [not found]                                                                 ` <ce0ddedb-ee72-8dba-0e60-8d5e2d7a69a0-SyKdqv6vbfZdzvEItQ6vdLNAH6kLmebB@public.gmane.org>
2017-03-01 14:02                                                                   ` Bryan O'Donoghue
2017-03-01 14:55                                                                     ` Andy Shevchenko
2017-02-17  9:51                           ` Bryan O'Donoghue
     [not found]                             ` <89831548-506f-9199-57ae-400ce020081a-SyKdqv6vbfZdzvEItQ6vdLNAH6kLmebB@public.gmane.org>
2017-02-17 10:14                               ` Jan Kiszka
2017-02-17 11:42                                 ` Bryan O'Donoghue

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