linux-kernel - Re: [PATCH] x86 / reboot: Blacklist Dell OptiPlex 990 known to require PCI reboot

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAE2SPAax24rQZTBRih9X9bOguQSSNW7snOuNb12jy2gwO_tKfQ@mail.gmail.com>
Date:	Mon, 16 Jan 2012 12:35:40 +0100
From:	Bastien ROUCARIES <roucaries.bastien@...il.com>
To:	Matthew Garrett <mjg59@...f.ucam.org>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>, x86@...nel.org
Subject: Re: [PATCH] x86 / reboot: Blacklist Dell OptiPlex 990 known to
 require PCI reboot

Add FACP

2012/1/16 Bastien ROUCARIES <roucaries.bastien@...il.com>:
> On Mon, Jan 16, 2012 at 1:41 AM, Matthew Garrett <mjg59@...f.ucam.org> wrote:
>> On Mon, Jan 09, 2012 at 05:00:08PM +0100, bastien ROUCARIES wrote:
>>> Le Wednesday 16 November 2011 00:19:51, Rafael J. Wysocki a écrit :
>>> > From: Rafael J. Wysocki <rjw@...k.pl>
>>> >
>>> > Dell OptiPlex 990 is known to require PCI reboot, so add it to the reboot
>>> > blacklist in pci_reboot_dmi_table[].
>>>
>>>
>>> Sorry to hi jack this thread but it seems that dell made the same crap with my precision T1600. See
>>> http://www.centos.org/modules/newbb/print.php?form=1&topic_id=32948&forum=55&order=ASC&start=0
>>> or
>>> https://bugzilla.redhat.com/show_bug.cgi?id=698239
>>
>> Does it work if you disable VT-d in the firmware? If so, then adding it
>> to the reboot method blacklist is the wrong fix - we need to figure out
>> why VT-d interferes with Dell's reboot code.
>
> Yes it work
>
> I suppose you need DSDT ? Join here
>
>>
>> --
>> Matthew Garrett | mjg59@...f.ucam.org

Download attachment "FACP" of type "application/octet-stream" (244 bytes)

Download attachment "FACS" of type "application/octet-stream" (64 bytes)