linux-kernel - Re: [PATCH] PCI / ACPI: Report _OSC control mask returned on failure to get control

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: <20110509123036.170bfbd1@jbarnes-desktop>
Date:	Mon, 9 May 2011 12:30:36 -0700
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-pci@...r.kernel.org,
	ACPI Devel Mailing List <linux-acpi@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>, Len Brown <lenb@...nel.org>,
	Matthew Garrett <mjg59@...f.ucam.org>
Subject: Re: [PATCH] PCI / ACPI: Report _OSC control mask returned on
 failure to get control

On Sat, 30 Apr 2011 00:21:38 +0200
"Rafael J. Wysocki" <rjw@...k.pl> wrote:

> From: Rafael J. Wysocki <rjw@...k.pl>
> 
> If an attempt to get _OSC control of the PCIe native features from
> the BIOS fails, report the resulting mask of control flags the BIOS
> was willing to grant in the error message.  Moreover, if the _OSC
> support mask is insufficient for requesting control of the PCIe
> native features or pcie_ports_disabled is set, print a diagnostic
> message containing the _OSC support mask.  This helps to diagnose
> obscure _OSC-related problems on a number machines.

Applied, thanks.

-- 
Jesse Barnes, Intel Open Source Technology Center
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/