linux-kernel - Re: [2.6.35] AMD-Vi: Enabling IOMMU at 0000:00:00.2 cap 0x40 BUG: unable to handle kernel NULL pointer dereference at 0000000000000198

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: <20100810222419.GW23755@8bytes.org>
Date:	Wed, 11 Aug 2010 00:24:19 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Sander Eikelenboom <linux@...elenboom.it>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [2.6.35] AMD-Vi: Enabling IOMMU at 0000:00:00.2 cap 0x40  BUG:
	unable to handle kernel NULL pointer dereference at 0000000000000198

On Tue, Aug 10, 2010 at 11:36:59PM +0200, Sander Eikelenboom wrote:
> It boots now, dmesg attached.

Ok, here is a quick and dirty patch wich should make your system boot
again. It introduces other issues which will show up when you try to
assign the devices to a virtual machine. But at least the devices should
work again on bare-metal.

	Joerg

View attachment "iommu-alias-fix.diff" of type "text/x-diff" (1936 bytes)