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From: "Theodore Ts'o" <tytso@mit.edu>
To: Dave Airlie <airlied@gmail.com>,
	Greg KH <gregkh@linuxfoundation.org>,
	Matthew Garrett <mjg59@srcf.ucam.org>,
	David Howells <dhowells@redhat.com>,
	Florian Weimer <fw@deneb.enyo.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Josh Boyer <jwboyer@redhat.com>, Peter Jones <pjones@redhat.com>,
	Vivek Goyal <vgoyal@redhat.com>,
	Kees Cook <keescook@chromium.org>,
	keyrings@linux-nfs.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [GIT PULL] Load keys from signed PE binaries
Date: Tue, 26 Feb 2013 01:38:13 -0500	[thread overview]
Message-ID: <20130226063813.GA17317@thunk.org> (raw)
In-Reply-To: <20130226060428.GD12906@thunk.org>

Dave,

Here's a further thought, extending on the analogy with closed
graphics hardware which requires proprietary drivers.  We _could_ have
made life easier for users who had the misfortune of purchasing closed
hardware.  We could have tied ourselves in knots and promulgated a
stable kernel ABI, so that Nvidia and ATI/AMD could more easly inflict
proprietary binary blob drivers just like they do for Windows.  We
chose not to screw ourselves over that way, even though it meant that
some users had a harder time of it.

Remember, before Intel came out with their graphics chips, for a while
it seemed that there were very grahpics options with decent
performance available that didn't require propietary drivers.  There
was a while when things looked pretty bleak.  Yet we didn't cave, and
eventually, life got better and more open options came on the scene.

Yet in the case of Secure Boot, everyone is assuming that Windows 8
will be a success, and that Microsoft will continue to dominate x86
client machines, and there will be no significant numbers of machines
that won't be locked down to Microsoft whims.  And so, we should run
up the white flag of surrender, and do everything that Microsoft
_might_ possibly require lest they capriciously and arbitrary decide
to revoke Linux distro's keys.

Linux distributions can do whatever they want, including locking down
kernel ABI's like they did for enterprise kernels (and I don't need to
tell people how painful that was for Linux distros).  But we didn't do
that for upstream kernels; instead, we pushed for open source device
drivers, and open hardware.  It took years, and we're still not 100%
successful, but we've made incredible progress, to the point where
we're no longer stressed out about device drivers any more; we just
avoid the proprietary crap, and it's not so hard to do that.

Maybe there's a lesson to be drawn from that which can be applied to
the Secure Boot mess.

Regards,

						- Ted

  reply	other threads:[~2013-02-26  6:38 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-21 15:47 [GIT PULL] Load keys from signed PE binaries David Howells
2013-02-21 16:39 ` Linus Torvalds
2013-02-21 16:42   ` Matthew Garrett
2013-02-21 16:58     ` Linus Torvalds
2013-02-21 17:49       ` Matthew Garrett
2013-02-21 18:03         ` Linus Torvalds
2013-02-21 18:11           ` Matthew Garrett
2013-02-22 14:05           ` Peter Jones
2013-02-25 14:46             ` Florian Weimer
2013-02-25 15:42               ` Matthew Garrett
2013-02-25 15:50                 ` Florian Weimer
2013-02-25 16:14                   ` Matthew Garrett
2013-02-25 16:20                     ` Chris Friesen
2013-02-26 21:40                       ` Florian Weimer
2013-02-26 22:19                         ` Chris Friesen
2013-02-21 18:17       ` David Howells
2013-02-21 18:25         ` Matthew Garrett
2013-02-25 14:33           ` Florian Weimer
2013-02-25 15:42             ` Matthew Garrett
2013-02-21 18:25         ` Linus Torvalds
2013-02-21 18:34           ` Peter Jones
2013-02-21 18:56             ` Linus Torvalds
2013-02-21 19:10               ` Peter Jones
2013-02-21 19:10               ` Matthew Garrett
2013-02-21 20:31               ` Vivek Goyal
2013-02-21 20:32                 ` Matthew Garrett
2013-02-21 20:38                   ` Vivek Goyal
2013-03-18  2:12               ` Stephen Rothwell
2013-03-19 18:11                 ` David Howells
2013-03-20 16:52                   ` David Howells
2013-03-20 23:28                     ` Stephen Rothwell
2013-02-21 20:08         ` Theodore Ts'o
2013-02-25 14:28     ` Florian Weimer
2013-02-25 15:45       ` Matthew Garrett
2013-02-26 21:08         ` Florian Weimer
2013-02-25 23:51       ` David Howells
2013-02-26  0:59         ` Greg KH
2013-02-26  2:33           ` Matthew Garrett
2013-02-26  3:02             ` Greg KH
2013-02-26  3:13               ` Matthew Garrett
2013-02-26  3:25                 ` Theodore Ts'o
2013-02-26  3:28                   ` Matthew Garrett
2013-02-26  3:32                     ` Linus Torvalds
2013-02-26  3:42                       ` Matthew Garrett
2013-02-26  3:45                         ` Linus Torvalds
2013-02-26  3:48                           ` Matthew Garrett
2013-02-26  4:31                             ` Linus Torvalds
2013-02-26  4:57                               ` Matthew Garrett
2013-02-26 15:30                                 ` Vivek Goyal
2013-02-26 15:38                                   ` Vivek Goyal
2013-02-27 17:23                                     ` Eric W. Biederman
2013-02-26 21:30                               ` Florian Weimer
2013-02-26 21:40                                 ` Peter Jones
2013-02-26 22:35                                   ` Al Viro
2013-02-26  3:40                     ` Greg KH
2013-02-26  3:45                       ` Matthew Garrett
2013-02-26  3:49                     ` Theodore Ts'o
2013-02-26 19:30                     ` Florian Weimer
2013-02-26 19:41                       ` Matthew Garrett
2013-02-26  3:31                 ` Greg KH
2013-02-26  3:38                   ` Matthew Garrett
2013-02-26  3:54                     ` Greg KH
2013-02-26  4:04                       ` Matthew Garrett
2013-02-26  4:13                         ` Greg KH
2013-02-26  4:23                           ` Matthew Garrett
2013-02-26  4:43                             ` Linus Torvalds
2013-02-26  4:59                               ` Matthew Garrett
2013-02-26 21:57                               ` Geert Uytterhoeven
2013-02-26 22:06                                 ` Peter Jones
2013-02-27 12:32                                   ` Geert Uytterhoeven
2013-02-27 12:43                                     ` Matthew Garrett
2013-02-27 14:14                                     ` Peter Jones
2013-02-26  4:25                           ` Dave Airlie
2013-02-26  4:45                             ` Theodore Ts'o
2013-02-26  4:55                               ` Dave Airlie
2013-02-26  6:04                                 ` Theodore Ts'o
2013-02-26  6:38                                   ` Theodore Ts'o [this message]
2013-02-26 10:07                                     ` Raymond Jennings
2013-02-26 10:21                                       ` Matthew Garrett
2013-02-26 16:45                                         ` Kent Yoder
2013-02-26 16:54                               ` Peter Jones
2013-02-27 15:24                                 ` Theodore Ts'o
2013-02-27 17:36                                   ` Chris Friesen
2013-02-27 17:59                                     ` Theodore Ts'o
2013-02-27 19:21                                       ` Chris Friesen
2013-02-27 19:34                                         ` Theodore Ts'o
2013-02-27 19:14                                     ` Paolo Bonzini
2013-02-27 21:31                                   ` Dave Airlie
2013-02-28  6:27                                     ` Geert Uytterhoeven
2013-02-28  7:48                                       ` Paolo Bonzini
2013-02-26 19:40                               ` Florian Weimer
2013-02-26 19:46                                 ` Matthew Garrett
2013-02-26  4:50                             ` Greg KH
2013-02-28  7:57                   ` Florian Weimer
2013-02-28 15:43                     ` Chris Friesen
2013-02-28 19:26                       ` Florian Weimer
2013-02-28 19:30                       ` Matthew Garrett
2013-02-28 19:41                         ` Florian Weimer
2013-02-28 19:53                           ` Matthew Garrett
2013-02-28 20:23                             ` Florian Weimer
2013-02-28 20:31                               ` Matthew Garrett
2013-02-26 15:11           ` David Howells
2013-02-26 16:50             ` Greg KH
2013-02-26 13:34         ` Jiri Kosina
2013-02-26 14:16           ` Raymond Jennings
2013-02-27  9:35         ` ownssh
2013-02-27 10:17           ` James Courtier-Dutton
2013-02-27 11:27             ` Alexander Holler
2013-02-27 11:49               ` James Courtier-Dutton
2013-02-27 14:56           ` Matthew Garrett
2013-02-27 20:35             ` ownssh
2013-03-01 18:21               ` Matthew Garrett
2013-03-01 18:39                 ` Gene Heskett
2013-02-28 22:48 ` Jiri Kosina
2013-02-28 22:51   ` Matthew Garrett
2013-02-28 23:02     ` Jiri Kosina
2013-02-28 23:05       ` Matthew Garrett
2013-02-28 23:45         ` Jiri Kosina
2013-02-28 23:47           ` Matthew Garrett
2013-02-28 23:52             ` Jiri Kosina
2013-03-01  0:00               ` Matthew Garrett
2013-03-01  0:08                 ` Jiri Kosina
2013-03-01 10:00     ` Vojtech Pavlik
2013-03-01 14:30       ` Theodore Ts'o

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