FS#23364 - Kernel does't support AMD IOMMU option

Attached to Project: Arch Linux
Opened by bogdan (nicknill) - Sunday, 20 March 2011, 15:14 GMT
Last edited by Tobias Powalowski (tpowa) - Friday, 25 March 2011, 08:02 GMT
Task Type Bug Report
Category Kernel
Status Closed
Assigned To Tobias Powalowski (tpowa)
Thomas Bächler (brain0)
Architecture All
Severity Medium
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:
I try to enable IOMMU for my motherboard (Asus Crosshair IV Fromula). It have support of amd iommu, but for a log time a try to find why kernel use only GART IOMMU. Now i do
zcat /proc/config.gz | grep IOMMU
and see that
# CONFIG_AMD_IOMMU is not set
What reason that you have disable AMD IOMMU?
This task depends upon

Closed by  Tobias Powalowski (tpowa)
Friday, 25 March 2011, 08:02 GMT
Reason for closing:  Fixed
Additional comments about closing:  in .38 series and lts kernels
Comment by Dan McGee (toofishes) - Sunday, 20 March 2011, 18:26 GMT
This is in the defconfig file; we should definitely enable it.

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