linux-kernel - Re: [PATCH] x86: Reserve legacy VGA MMIO area for x86_64 as well as x86

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: <20100409222103.GA11130@hexapodia.org>
Date:	Fri, 9 Apr 2010 15:21:03 -0700
From:	Andy Isaacson <adi@...apodia.org>
To:	Yinghai <yinghai.lu@...cle.com>
Cc:	guenter.roeck@...csson.com, "H. Peter Anvin" <hpa@...or.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Bjorn Helgaas <bjorn.helgaas@...com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"x86@...nel.org" <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thomas Renninger <trenn@...e.de>
Subject: Re: [PATCH] x86: Reserve legacy VGA MMIO area for x86_64 as well
	as x86_32

On Fri, Apr 09, 2010 at 12:55:39PM -0700, Yinghai wrote:
> update version for test
> 
> Subject: [PATCH] x86: reserve [0xa0000, 0x100000] in e820
> 
> Update e820 at first, and later put them resource tree.
> But give pci BAR chance to claim the range, before assign unassigned resources.
> 
> In case some system doesn't have VGA, and use [0xa0000, ..] for mmio of some
> other pci devices.

This doesn't help, my AHCI still fails to initialize in the same way.

-andy
--
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/