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From: Shea Levy <shea-yfkUTty7RcRWk0Htik3J/w@public.gmane.org>
To: Josh Boyer <jwboyer-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Jiri Kosina <jkosina-AlSwsSmVLrQ@public.gmane.org>,
	Matthew Garrett <mjg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [RFC] Second attempt at kernel secure boot support
Date: Wed, 31 Oct 2012 10:59:39 -0400	[thread overview]
Message-ID: <50913CDB.4030107@shealevy.com> (raw)
In-Reply-To: <CA+5PVA63EHiXbGAox+FmJPvztSj_i7QgnDG8vdj=p0xE+dqgGQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On 10/31/2012 10:54 AM, Josh Boyer wrote:
> On Wed, Oct 31, 2012 at 10:50 AM, Jiri Kosina <jkosina-AlSwsSmVLrQ@public.gmane.org> wrote:
>> On Mon, 29 Oct 2012, Matthew Garrett wrote:
>>
>>>>> This is pretty much identical to the first patchset, but with the capability
>>>>> renamed (CAP_COMPROMISE_KERNEL) and the kexec patch dropped. If anyone wants
>>>>> to deploy these then they should disable kexec until support for signed
>>>>> kexec payloads has been merged.
>>>> Apparently your patchset currently doesn't handle device firmware loading,
>>>> nor do you seem to mention in in the comments.
>>> Correct.
>>>
>>>> I believe signed firmware loading should be put on plate as well, right?
>>> I think that's definitely something that should be covered. I hadn't
>>> worried about it immediately as any attack would be limited to machines
>>> with a specific piece of hardware, and the attacker would need to expend
>>> a significant amount of reverse engineering work on the firmware - and
>>> we'd probably benefit from them doing that in the long run...
>> Now -- how about resuming from S4?
>>
>> Reading stored memory image (potentially tampered before reboot) from disk
>> is basically DMA-ing arbitrary data over the whole RAM. I am currently not
>> able to imagine a scenario how this could be made "secure" (without
>> storing private keys to sign the hibernation image on the machine itself
>> which, well, doesn't sound secure either).
> I have a patch that disables that.  I imagine it will be included in the
> next submission of the patchset.
>
> You can find it here in the meantime:
>
> http://jwboyer.fedorapeople.org/pub/0001-hibernate-Disable-in-a-Secure-Boot-environment.patch
>
> josh
> --
> To unsubscribe from this list: send the line "unsubscribe linux-efi" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Perhaps this is overkill and too efi-specific, but on systems (like efi) 
where there is firmware-manged storage that is protected from unsigned 
access (e.g. efi vars), couldn't the kernel store a hash of the 
hibernation image in that storage?

WARNING: multiple messages have this Message-ID (diff)
From: Shea Levy <shea@shealevy.com>
To: Josh Boyer <jwboyer@gmail.com>
Cc: Jiri Kosina <jkosina@suse.cz>, Matthew Garrett <mjg@redhat.com>,
	linux-kernel@vger.kernel.org,
	linux-security-module@vger.kernel.org, linux-efi@vger.kernel.org
Subject: Re: [RFC] Second attempt at kernel secure boot support
Date: Wed, 31 Oct 2012 10:59:39 -0400	[thread overview]
Message-ID: <50913CDB.4030107@shealevy.com> (raw)
In-Reply-To: <CA+5PVA63EHiXbGAox+FmJPvztSj_i7QgnDG8vdj=p0xE+dqgGQ@mail.gmail.com>

On 10/31/2012 10:54 AM, Josh Boyer wrote:
> On Wed, Oct 31, 2012 at 10:50 AM, Jiri Kosina <jkosina@suse.cz> wrote:
>> On Mon, 29 Oct 2012, Matthew Garrett wrote:
>>
>>>>> This is pretty much identical to the first patchset, but with the capability
>>>>> renamed (CAP_COMPROMISE_KERNEL) and the kexec patch dropped. If anyone wants
>>>>> to deploy these then they should disable kexec until support for signed
>>>>> kexec payloads has been merged.
>>>> Apparently your patchset currently doesn't handle device firmware loading,
>>>> nor do you seem to mention in in the comments.
>>> Correct.
>>>
>>>> I believe signed firmware loading should be put on plate as well, right?
>>> I think that's definitely something that should be covered. I hadn't
>>> worried about it immediately as any attack would be limited to machines
>>> with a specific piece of hardware, and the attacker would need to expend
>>> a significant amount of reverse engineering work on the firmware - and
>>> we'd probably benefit from them doing that in the long run...
>> Now -- how about resuming from S4?
>>
>> Reading stored memory image (potentially tampered before reboot) from disk
>> is basically DMA-ing arbitrary data over the whole RAM. I am currently not
>> able to imagine a scenario how this could be made "secure" (without
>> storing private keys to sign the hibernation image on the machine itself
>> which, well, doesn't sound secure either).
> I have a patch that disables that.  I imagine it will be included in the
> next submission of the patchset.
>
> You can find it here in the meantime:
>
> http://jwboyer.fedorapeople.org/pub/0001-hibernate-Disable-in-a-Secure-Boot-environment.patch
>
> josh
> --
> To unsubscribe from this list: send the line "unsubscribe linux-efi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Perhaps this is overkill and too efi-specific, but on systems (like efi) 
where there is firmware-manged storage that is protected from unsigned 
access (e.g. efi vars), couldn't the kernel store a hash of the 
hibernation image in that storage?

  parent reply	other threads:[~2012-10-31 14:59 UTC|newest]

Thread overview: 320+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-20 14:40 [RFC] Second attempt at kernel secure boot support Matthew Garrett
2012-09-20 14:40 ` [PATCH V2 01/10] Secure boot: Add new capability Matthew Garrett
2012-09-28  3:10   ` Serge Hallyn
     [not found]   ` <1348152065-31353-2-git-send-email-mjg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-10-20  0:15     ` joeyli
2012-10-20  0:15       ` joeyli
2012-10-20  9:02       ` Matt Fleming
2012-09-20 14:40 ` [PATCH V2 02/10] PCI: Lock down BAR access in secure boot environments Matthew Garrett
2012-09-20 14:40 ` [PATCH V2 03/10] x86: Lock down IO port " Matthew Garrett
2012-09-20 14:40 ` [PATCH V2 04/10] ACPI: Limit access to custom_method Matthew Garrett
2012-09-20 14:41 ` [PATCH V2 05/10] asus-wmi: Restrict debugfs interface Matthew Garrett
2012-09-20 14:41 ` [PATCH V2 06/10] Restrict /dev/mem and /dev/kmem in secure boot setups Matthew Garrett
2012-09-20 14:41 ` [PATCH V2 07/10] Secure boot: Add a dummy kernel parameter that will switch on Secure Boot mode Matthew Garrett
2012-09-20 16:32   ` Greg KH
2012-09-20 17:40     ` Josh Boyer
2012-09-25 13:08     ` [PATCH V3 " Josh Boyer
     [not found]       ` <20120925130818.GE18546-dHPIJuKSOV01V+h/cAXI7w8O6CCKKCg3HZ5vskTnxNA@public.gmane.org>
2012-10-29  9:00         ` joeyli
2012-10-29  9:00           ` joeyli
2012-10-30 17:48           ` Josh Boyer
2012-10-30 19:27             ` joeyli
2012-09-21  8:20   ` [PATCH V2 " joeyli
2012-09-28  3:20   ` Serge Hallyn
2012-09-20 14:41 ` [PATCH V2 08/10] efi: Enable secure boot lockdown automatically when enabled in firmware Matthew Garrett
2012-09-28  3:21   ` Serge Hallyn
     [not found]   ` <1348152065-31353-9-git-send-email-mjg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-10-22 13:22     ` Matt Fleming
2012-10-22 13:22       ` Matt Fleming
2012-09-20 14:41 ` [PATCH V2 09/10] acpi: Ignore acpi_rsdp kernel parameter in a secure boot environment Matthew Garrett
2012-09-20 14:41 ` [PATCH V2 10/10] SELinux: define mapping for new Secure Boot capability Matthew Garrett
2012-09-21 22:55 ` [RFC] Second attempt at kernel secure boot support Eric W. Biederman
2012-09-22 15:21   ` Matthew Garrett
     [not found] ` <1348152065-31353-1-git-send-email-mjg-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-10-29  7:49   ` Jiri Kosina
2012-10-29  7:49     ` Jiri Kosina
     [not found]     ` <alpine.LRH.2.00.1210290848450.10392-1ReQVI26iDCaZKY3DrU6dA@public.gmane.org>
2012-10-29 17:41       ` Matthew Garrett
2012-10-29 17:41         ` Matthew Garrett
2012-10-31 14:50         ` Jiri Kosina
2012-10-31 14:54           ` Josh Boyer
     [not found]             ` <CA+5PVA63EHiXbGAox+FmJPvztSj_i7QgnDG8vdj=p0xE+dqgGQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-10-31 14:59               ` Shea Levy [this message]
2012-10-31 14:59                 ` Shea Levy
2012-10-31 15:55               ` Alan Cox
2012-10-31 15:55                 ` Alan Cox
     [not found]                 ` <20121031155503.1aaf4c93-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-10-31 15:55                   ` Jiri Kosina
2012-10-31 15:55                     ` Jiri Kosina
     [not found]                     ` <alpine.LNX.2.00.1210311653080.12781-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2012-10-31 17:03                       ` Alan Cox
2012-10-31 17:03                         ` Alan Cox
     [not found]                         ` <20121031170334.59833fb1-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-10-31 17:01                           ` Shea Levy
2012-10-31 17:01                             ` Shea Levy
2012-10-31 17:17                             ` Alan Cox
2012-10-31 17:10                         ` Matthew Garrett
2012-10-31 17:21                           ` Alan Cox
     [not found]                             ` <20121031172121.14cc1215-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-10-31 17:17                               ` Matthew Garrett
2012-10-31 17:17                                 ` Matthew Garrett
2012-10-31 17:39                                 ` Alan Cox
2012-10-31 17:37                                   ` Matthew Garrett
     [not found]                                     ` <20121031173750.GB18615-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-10-31 17:49                                       ` Alan Cox
2012-10-31 17:49                                         ` Alan Cox
2012-10-31 17:45                                         ` Matthew Garrett
2012-10-31 20:14                                   ` Oliver Neukum
2012-10-31 21:58                                     ` Chris Friesen
     [not found]                                       ` <50919EED.3020601-b7o/lNNmKxtBDgjK7y7TUQ@public.gmane.org>
2012-10-31 22:00                                         ` Jiri Kosina
2012-10-31 22:00                                           ` Jiri Kosina
2012-10-31 22:19                                       ` Oliver Neukum
2012-11-01  9:08                                         ` James Bottomley
     [not found]                                           ` <1351760905.2391.19.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-01  9:20                                             ` Jiri Kosina
2012-11-01  9:20                                               ` Jiri Kosina
     [not found]                                               ` <alpine.LNX.2.00.1211011017230.6606-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2012-11-01  9:38                                                 ` James Bottomley
2012-11-01  9:38                                                   ` James Bottomley
     [not found]                                                   ` <1351762703.2391.31.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-01  9:45                                                     ` Jiri Kosina
2012-11-01  9:45                                                       ` Jiri Kosina
2012-11-01  9:59                                                       ` James Bottomley
2012-11-01 10:06                                                         ` Jiri Kosina
     [not found]                                                         ` <1351763954.2391.37.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-01 14:29                                                           ` Eric Paris
2012-11-01 14:29                                                             ` Eric Paris
2012-11-01 14:42                                                             ` James Bottomley
     [not found]                                                               ` <1351780935.2391.58.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-01 14:49                                                                 ` Matthew Garrett
2012-11-01 14:49                                                                   ` Matthew Garrett
2012-11-01 15:06                                                                   ` James Bottomley
     [not found]                                                                     ` <1351782390.2391.69.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-01 15:17                                                                       ` Eric Paris
2012-11-01 15:17                                                                         ` Eric Paris
2012-11-01 16:26                                                                     ` Matthew Garrett
2012-11-01 15:06                                                                   ` Alan Cox
     [not found]                                                                     ` <20121101150654.19efe0b5-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-11-01 16:29                                                                       ` Matthew Garrett
2012-11-01 16:29                                                                         ` Matthew Garrett
2012-11-01 16:40                                                                         ` Alan Cox
2012-11-01 14:59                                                               ` Eric Paris
2012-11-01 15:11                                                                 ` Alan Cox
     [not found]                                                                 ` <CACLa4pvh3v3Mhq8oe3dzRL8ytBgmitPkCGUSfVCR5WdQopjRMQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-01 15:18                                                                   ` James Bottomley
2012-11-01 15:18                                                                     ` James Bottomley
     [not found]                                                                     ` <1351783096.2391.77.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-01 17:50                                                                       ` Eric Paris
2012-11-01 17:50                                                                         ` Eric Paris
2012-11-01 21:03                                                                         ` James Bottomley
2012-11-01 21:06                                                                           ` Matthew Garrett
2012-11-01 21:14                                                                             ` James Bottomley
2012-11-01 21:18                                                                               ` Matthew Garrett
2012-11-01 21:35                                                                                 ` Alan Cox
2012-11-01 21:31                                                                             ` Alan Cox
2012-11-01 21:28                                                                               ` Matthew Garrett
     [not found]                                                                                 ` <20121101212843.GA20309-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-01 21:37                                                                                   ` Alan Cox
2012-11-01 21:37                                                                                     ` Alan Cox
2012-11-01 21:34                                                                                     ` Matthew Garrett
2012-11-01 21:58                                                                                       ` Alan Cox
     [not found]                                                                                         ` <20121101215817.79e50ec2-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-11-01 21:57                                                                                           ` Matthew Garrett
2012-11-01 21:57                                                                                             ` Matthew Garrett
     [not found]                                                                                             ` <20121101215752.GA21154-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-02  8:49                                                                                               ` Eric W. Biederman
2012-11-02  8:49                                                                                                 ` Eric W. Biederman
2012-11-02 14:00                                                                                                 ` Matthew Garrett
2012-11-02 22:03                                                                                                   ` Eric W. Biederman
     [not found]                                                                                                     ` <87liejacix.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-02 22:19                                                                                                       ` Chris Friesen
2012-11-02 22:19                                                                                                         ` Chris Friesen
2012-11-02 23:46                                                                                                         ` Alan Cox
2012-11-03  0:23                                                                                                           ` Matthew Garrett
2012-11-03  0:55                                                                                                             ` Alan Cox
2012-11-03  0:20                                                                                                       ` Matthew Garrett
2012-11-03  0:20                                                                                                         ` Matthew Garrett
2012-11-03  0:47                                                                                                         ` Eric W. Biederman
2012-11-03  1:03                                                                                                           ` Alan Cox
2012-11-03  1:03                                                                                                             ` Alan Cox
     [not found]                                                                                                           ` <87sj8rwm0p.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-03  1:43                                                                                                             ` Matthew Garrett
2012-11-03  1:43                                                                                                               ` Matthew Garrett
2012-11-03 16:31                                                                                                               ` Alan Cox
2012-11-03 16:37                                                                                                                 ` Matthew Garrett
2012-11-03 16:37                                                                                                                 ` Eric Paris
     [not found]                                                                                                                   ` <CACLa4pt3_Fc5fHKf=ihzV0zDb7zvCyzWp92YLakjGqL7MCaiEA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-03 16:42                                                                                                                     ` Matthew Garrett
2012-11-03 16:42                                                                                                                       ` Matthew Garrett
2012-11-02 17:19                                                                         ` Vivek Goyal
     [not found]                                                             ` <CACLa4puzLR2om6SHw3wVnfZ1nezVsKOp8+705AdHZ4_=JamYfw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-01 14:46                                                               ` Alan Cox
2012-11-01 14:46                                                                 ` Alan Cox
2012-11-01 15:04                                                                 ` Eric Paris
2012-11-01 20:27                                                             ` Pavel Machek
2012-11-01 21:02                                                               ` Chris Friesen
     [not found]                                                                 ` <5092E361.7080901-b7o/lNNmKxtBDgjK7y7TUQ@public.gmane.org>
2012-11-02 15:48                                                                   ` Vivek Goyal
2012-11-02 15:48                                                                     ` Vivek Goyal
     [not found]                                                                     ` <20121102154833.GG3300-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2012-11-02 16:54                                                                       ` Chris Friesen
2012-11-02 16:54                                                                         ` Chris Friesen
     [not found]                                                                         ` <5093FADA.2040004-b7o/lNNmKxtBDgjK7y7TUQ@public.gmane.org>
2012-11-02 17:03                                                                           ` Vivek Goyal
2012-11-02 17:03                                                                             ` Vivek Goyal
2012-11-03 23:09                                                                       ` Jiri Kosina
2012-11-03 23:09                                                                         ` Jiri Kosina
     [not found]                                                                         ` <alpine.LNX.2.00.1211040008280.24253-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2012-11-05  6:38                                                                           ` Eric W. Biederman
2012-11-05  6:38                                                                             ` Eric W. Biederman
     [not found]                                                                             ` <87390ok0zy.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-05 14:40                                                                               ` Jiri Kosina
2012-11-05 14:40                                                                                 ` Jiri Kosina
2012-11-05 15:31                                                                                 ` Jiri Kosina
2012-11-05 15:37                                                                                   ` Chris Friesen
2012-11-05 18:22                                                                                     ` Vivek Goyal
2012-11-02 16:33                                                                   ` Pavel Machek
2012-11-02 16:33                                                                     ` Pavel Machek
2012-11-02 16:52                                                                     ` James Bottomley
     [not found]                                                                       ` <1351875164.2439.42.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-02 16:54                                                                         ` Matthew Garrett
2012-11-02 16:54                                                                           ` Matthew Garrett
2012-11-02 17:48                                                                           ` James Bottomley
2012-11-02 17:54                                                                             ` Matthew Garrett
     [not found]                                                                               ` <20121102175416.GA11816-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-02 17:57                                                                                 ` James Bottomley
2012-11-02 17:57                                                                                   ` James Bottomley
2012-11-02 18:04                                                                                   ` Matthew Garrett
     [not found]                                                                                     ` <20121102180458.GA12052-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-02 19:18                                                                                       ` Eric Paris
2012-11-02 19:18                                                                                         ` Eric Paris
2012-11-02 23:38                                                                                       ` James Bottomley
2012-11-02 23:38                                                                                         ` James Bottomley
2012-11-03  0:22                                                                                         ` Matthew Garrett
2012-11-03 12:03                                                                                           ` James Bottomley
2012-11-03 13:46                                                                                             ` Matthew Garrett
     [not found]                                                                                               ` <20121103134630.GA28166-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-03 22:56                                                                                                 ` James Bottomley
2012-11-03 22:56                                                                                                   ` James Bottomley
     [not found]                                                                                                   ` <1351983400.2417.21.camel-sFMDBYUN5F8GjUHQrlYNx2Wm91YjaHnnhRte9Li2A+AAvxtiuMwx3w@public.gmane.org>
2012-11-04  4:28                                                                                                     ` Matthew Garrett
2012-11-04  4:28                                                                                                       ` Matthew Garrett
     [not found]                                                                                                       ` <20121104042802.GA11295-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-04  9:14                                                                                                         ` James Bottomley
2012-11-04  9:14                                                                                                           ` James Bottomley
2012-11-04 13:52                                                                                                           ` Matthew Garrett
     [not found]                                                                                                             ` <20121104135251.GA17894-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-05  6:14                                                                                                               ` Eric W. Biederman
2012-11-05  6:14                                                                                                                 ` Eric W. Biederman
     [not found]                                                                                                                 ` <87d2zsmv8r.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-05  7:12                                                                                                                   ` H. Peter Anvin
2012-11-05  7:12                                                                                                                     ` H. Peter Anvin
     [not found]                                                                                                                     ` <509766DB.9090906-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2012-11-05  7:24                                                                                                                       ` Eric W. Biederman
2012-11-05  7:24                                                                                                                         ` Eric W. Biederman
     [not found]                                                                                                                         ` <87625kh5r2.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-05  7:40                                                                                                                           ` H. Peter Anvin
2012-11-05  7:40                                                                                                                             ` H. Peter Anvin
2012-11-05  8:50                                                                                                                             ` Eric W. Biederman
     [not found]                                                                                                                               ` <87k3u0cu1k.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-05  8:53                                                                                                                                 ` H. Peter Anvin
2012-11-05  8:53                                                                                                                                   ` H. Peter Anvin
2012-11-05 12:38                                                                                                                           ` Matthew Garrett
2012-11-05 12:38                                                                                                                             ` Matthew Garrett
     [not found]                                                                                                                             ` <20121105123858.GB4374-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-05 13:44                                                                                                                               ` Alan Cox
2012-11-05 13:44                                                                                                                                 ` Alan Cox
     [not found]                                                                                                                                 ` <20121105134436.08993fd6-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-11-05 13:46                                                                                                                                   ` Matthew Garrett
2012-11-05 13:46                                                                                                                                     ` Matthew Garrett
2012-11-05 19:16                                                                                                                               ` Eric W. Biederman
2012-11-05 19:16                                                                                                                                 ` Eric W. Biederman
     [not found]                                                                                                                                 ` <87sj8nc137.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-05 20:25                                                                                                                                   ` Matthew Garrett
2012-11-05 20:25                                                                                                                                     ` Matthew Garrett
2012-11-06  2:46                                                                                                                                     ` Eric W. Biederman
     [not found]                                                                                                                                       ` <87hap3zbw7.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2012-11-06  3:12                                                                                                                                         ` Matthew Garrett
2012-11-06  3:12                                                                                                                                           ` Matthew Garrett
2012-11-06  3:36                                                                                                                                           ` Eric W. Biederman
2012-11-06  3:53                                                                                                                                             ` Matthew Garrett
     [not found]                                                                                                                                               ` <20121106035352.GA24698-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-06  5:19                                                                                                                                                 ` Eric W. Biederman
2012-11-06  5:19                                                                                                                                                   ` Eric W. Biederman
2012-11-06  5:34                                                                                                                                                   ` Matthew Garrett
2012-11-06  7:56                                                                                                                                                   ` Florian Weimer
2012-11-06  7:56                                                                                                                                                     ` Florian Weimer
     [not found]                                                                                                                                                     ` <878vafqi5q.fsf-ZqZwdwZz9NfTBotR3TxKnbNAH6kLmebB@public.gmane.org>
2012-11-06 15:14                                                                                                                                                       ` Chris Friesen
2012-11-06 15:14                                                                                                                                                         ` Chris Friesen
2012-11-06 15:19                                                                                                                                                         ` Jiri Kosina
     [not found]                                                                                                                                                         ` <50992946.4060101-b7o/lNNmKxtBDgjK7y7TUQ@public.gmane.org>
2012-11-06 21:51                                                                                                                                                           ` Florian Weimer
2012-11-06 21:51                                                                                                                                                             ` Florian Weimer
2012-11-06 21:55                                                                                                                                                             ` Matthew Garrett
2012-11-06 22:06                                                                                                                                                               ` Florian Weimer
     [not found]                                                                                                                                                                 ` <87fw4mv11b.fsf-ZqZwdwZz9NfTBotR3TxKnbNAH6kLmebB@public.gmane.org>
2012-11-06 22:31                                                                                                                                                                   ` Matthew Garrett
2012-11-06 22:31                                                                                                                                                                     ` Matthew Garrett
2012-11-06 22:49                                                                                                                                                               ` Alan Cox
2012-11-06 22:47                                                                                                                                                                 ` Matthew Garrett
     [not found]                                                                                                                                                                   ` <CAMFK0gt7oAr4ArD8FmD8QE+i4g4rSTmQjbbLcjs02xwQeXGx-A@mail.gmail.com>
     [not found]                                                                                                                                                                     ` <CAMFK0gt7oAr4ArD8FmD8QE+i4g4rSTmQjbbLcjs02xwQeXGx-A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-07 14:55                                                                                                                                                                       ` Matthew Garrett
2012-11-07 14:55                                                                                                                                                                         ` Matthew Garrett
2012-11-08 10:18                                                                                                                                                                         ` James Courtier-Dutton
     [not found]                                                                                                                                                                         ` <CAAMvbhFF=kb8TJ4oE+40Zrx7HD1OkD0NOYj7QEZegZKGtqDm_A@mail.gmail.com>
     [not found]                                                                                                                                                                           ` <CAAMvbhFF=kb8TJ4oE+40Zrx7HD1OkD0NOYj7QEZegZKGtqDm_A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-08 11:19                                                                                                                                                                             ` Alan Cox
2012-11-08 11:19                                                                                                                                                                               ` Alan Cox
2012-11-06  9:12                                                                                                                                               ` Alan Cox
     [not found]                                                                                                                                                 ` <20121106091217.4a5240f0-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-11-06 13:17                                                                                                                                                   ` Matthew Garrett
2012-11-06 13:17                                                                                                                                                     ` Matthew Garrett
2012-11-06  8:13                                                                                                                                           ` Valdis.Kletnieks
2012-11-05  8:20                                                                                                               ` James Bottomley
2012-11-05  8:20                                                                                                                 ` James Bottomley
2012-11-05 12:36                                                                                                                 ` Matthew Garrett
2012-11-05 12:36                                                                                                                   ` Matthew Garrett
2012-11-04 11:53                                                                                                       ` Pavel Machek
2012-11-05 21:25                                                                                                   ` Florian Weimer
2012-11-02 14:55                                                             ` Vivek Goyal
2012-11-01 10:12                                             ` Oliver Neukum
2012-11-01 10:12                                               ` Oliver Neukum
2012-10-31 17:21                               ` Jiri Kosina
2012-10-31 17:21                                 ` Jiri Kosina
2012-10-31 15:56                 ` Matthew Garrett
     [not found]                   ` <20121031155635.GA14294-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-10-31 17:08                     ` Alan Cox
2012-10-31 17:08                       ` Alan Cox
2012-10-31 17:08                       ` Shea Levy
2012-10-31 16:04               ` Jiri Kosina
2012-10-31 16:04                 ` Jiri Kosina
2012-10-31 16:10                 ` Josh Boyer
2012-10-31 15:02           ` Matthew Garrett
     [not found]             ` <20121031150201.GA12394-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-10-31 15:05               ` Shea Levy
2012-10-31 15:05                 ` Shea Levy
     [not found]                 ` <50913E24.1010009-yfkUTty7RcRWk0Htik3J/w@public.gmane.org>
2012-10-31 15:09                   ` Matthew Garrett
2012-10-31 15:09                     ` Matthew Garrett
2012-11-06 12:51               ` Jiri Kosina
2012-11-06 12:51                 ` Jiri Kosina
     [not found]                 ` <alpine.LNX.2.00.1211061350100.24253-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2012-11-06 13:16                   ` Matthew Garrett
2012-11-06 13:16                     ` Matthew Garrett
2012-11-02 15:30             ` Vivek Goyal
2012-11-02 15:42               ` Matthew Garrett
     [not found]                 ` <20121102154248.GA7681-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-11-02 15:52                   ` Vivek Goyal
2012-11-02 15:52                     ` Vivek Goyal
2012-11-02 16:22                     ` Jiri Kosina
2012-11-02 18:30                       ` Vivek Goyal
2012-11-02 16:35                     ` Shuah Khan
     [not found]         ` <20121029174131.GC7580-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2012-10-31 17:28           ` Takashi Iwai
2012-10-31 17:28             ` Takashi Iwai
     [not found]             ` <s5hobjia6vj.wl%tiwai-l3A5Bk7waGM@public.gmane.org>
2012-10-31 17:37               ` Matthew Garrett
2012-10-31 17:37                 ` Matthew Garrett
2012-10-31 17:44                 ` Alan Cox
2012-10-31 17:44                   ` Matthew Garrett
2012-10-31 18:53                 ` Takashi Iwai
2012-11-01  4:21                   ` joeyli
2012-11-01  4:21                     ` joeyli
     [not found]                     ` <1351743715.21227.95.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2012-11-01 13:18                       ` Alan Cox
2012-11-01 13:18                         ` Alan Cox
     [not found]                         ` <20121101131849.752df6fd-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-11-05 17:13                           ` Takashi Iwai
2012-11-05 17:13                             ` Takashi Iwai
2012-11-05 17:18                             ` [PATCH RFC 0/4] Add firmware signature file check Takashi Iwai
2012-11-05 17:19                               ` [PATCH RFC 1/4] scripts/sign-file: Allow specifying hash algorithm via -a option Takashi Iwai
2012-11-05 17:19                                 ` Takashi Iwai
2012-11-05 17:19                               ` [PATCH RFC 2/4] scripts/sign-file: Support firmware signing Takashi Iwai
2012-11-05 17:20                               ` [PATCH RFC 3/4] firmware: Add a signature check Takashi Iwai
2012-11-06  6:03                                 ` Mimi Zohar
2012-11-05 17:20                               ` [PATCH RFC 4/4] firmware: Install signature files automatically Takashi Iwai
2012-11-05 18:12                               ` [PATCH RFC 0/4] Add firmware signature file check Takashi Iwai
     [not found]                               ` <s5hhap49den.wl%tiwai-l3A5Bk7waGM@public.gmane.org>
2012-11-05 20:43                                 ` Josh Boyer
2012-11-05 20:43                                   ` Josh Boyer
2012-11-06  6:46                                   ` Takashi Iwai
2012-11-06  9:20                                     ` Alan Cox
2012-11-06 10:05                                       ` Takashi Iwai
2012-11-06  0:01                                 ` David Howells
2012-11-06  0:01                                   ` David Howells
2012-11-06  0:05                                   ` David Howells
     [not found]                                   ` <5839.1352160112-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org>
2012-11-06  7:01                                     ` Takashi Iwai
2012-11-06  7:01                                       ` Takashi Iwai
2012-11-06  2:30                               ` Ming Lei
2012-11-06  5:46                                 ` lee joey
     [not found]                                 ` <CACVXFVN8qPTgiYKXaeKFJXLXMjLE=+=8Vev2otD3v1VMk+Ez_w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-06  7:03                                   ` Takashi Iwai
2012-11-06  7:03                                     ` Takashi Iwai
2012-11-06  7:16                                     ` Ming Lei
2012-11-06  7:32                                       ` Takashi Iwai
     [not found]                                         ` <s5h4nl3i3u6.wl%tiwai-l3A5Bk7waGM@public.gmane.org>
2012-11-06  8:04                                           ` Ming Lei
2012-11-06  8:04                                             ` Ming Lei
2012-11-06  8:18                                             ` Takashi Iwai
2012-11-06 10:04                                               ` Ming Lei
2012-11-06 10:17                                                 ` Takashi Iwai
2012-11-06 10:17                                                   ` Takashi Iwai
     [not found]                                                   ` <s5h4nl39gt9.wl%tiwai-l3A5Bk7waGM@public.gmane.org>
2012-11-06 10:40                                                     ` Ming Lei
2012-11-06 10:40                                                       ` Ming Lei
2012-11-06 10:53                                                       ` Takashi Iwai
2012-11-06 10:53                                                         ` Takashi Iwai
2012-11-06 11:03                                                         ` Ming Lei
2012-11-06 11:15                                                         ` Alan Cox
     [not found]                                 ` <CAGB3EUTrSMDhja9Gu3h7nuZX+H2_owp8MnUNwbZuCW=_GuawqQ@mail.gmail.com>
     [not found]                                   ` <CAGB3EUTrSMDhja9Gu3h7nuZX+H2_owp8MnUNwbZuCW=_GuawqQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-11-06  7:06                                     ` Takashi Iwai
2012-11-06  7:06                                       ` Takashi Iwai
2012-11-06  7:30                                   ` Ming Lei
2012-11-08 17:35                               ` [PATCH RFC v2 " Takashi Iwai
2012-11-08 17:35                                 ` [PATCH RFC v2 1/4] firmware: Add the firmware signing support to scripts/sign-file Takashi Iwai
2012-11-23  6:51                                   ` joeyli
2012-11-23  6:51                                     ` joeyli
2012-11-08 17:35                                 ` [PATCH RFC v2 2/4] firmware: Add -a option " Takashi Iwai
     [not found]                                   ` <1352396109-3989-3-git-send-email-tiwai-l3A5Bk7waGM@public.gmane.org>
2012-11-23  6:51                                     ` joeyli
2012-11-23  6:51                                       ` joeyli
2012-11-08 17:35                                 ` [PATCH RFC v2 3/4] firmware: Add support for signature checks Takashi Iwai
     [not found]                                   ` <1352396109-3989-4-git-send-email-tiwai-l3A5Bk7waGM@public.gmane.org>
2012-11-23  6:56                                     ` joeyli
2012-11-23  6:56                                       ` joeyli
2012-11-23  7:34                                       ` Takashi Iwai
2012-11-23  7:34                                         ` Takashi Iwai
     [not found]                                 ` <1352396109-3989-1-git-send-email-tiwai-l3A5Bk7waGM@public.gmane.org>
2012-11-08 17:35                                   ` [PATCH RFC v2 4/4] firmware: Install firmware signature files automatically Takashi Iwai
2012-11-08 17:35                                     ` Takashi Iwai
     [not found]                                     ` <1352396109-3989-5-git-send-email-tiwai-l3A5Bk7waGM@public.gmane.org>
2012-11-23  6:52                                       ` joeyli
2012-11-23  6:52                                         ` joeyli

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