Bug 485139 - DMAR faults with iwlagn driver
Summary: DMAR faults with iwlagn driver
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: rawhide
Hardware: All
OS: Linux
low
medium
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks: F11VirtBlocker
TreeView+ depends on / blocked
 
Reported: 2009-02-11 20:15 UTC by Mark McLoughlin
Modified: 2009-02-13 18:04 UTC (History)
8 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2009-02-12 08:30:51 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Mark McLoughlin 2009-02-11 20:15:42 UTC 
in bug #479996, a lot of the DMAR faults came from the iwlagn device. This turned out to be a driver bug.

See here:

  https://lists.linux-foundation.org/pipermail/iommu/2009-February/001082.html

Filing this to track the issue for F11. Should just come in from git as a 2.6.29 fix, though
Comment 1 Mark McLoughlin 2009-02-12 08:30:51 UTC 
Fixed in kernel-2.6.29-0.110.rc4.git3.fc11:

* Wed Feb 11 2009 David Woodhouse <David.Woodhouse>
- Fix iwlwifi DMA direction bug.
Comment 2 Mark McLoughlin 2009-02-13 18:04:56 UTC 
For reference, here's what the fix looks like:

   http://david.woodhou.se/iwlfix
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