CONFIG_DMAR is not set
Bug #552311 reported by
sles
This bug affects 6 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Medium
|
Andy Whitcroft |
Bug Description
10.04 has Bus options (PCI etc.)" -> "Support for DMA Remapping Devices" not set for generic and server images.
but it is necessary for KVM pci passthrough http://
which is declared as supported since Ubuntu 9.04
http://
affects: | ubuntu → kvm (Ubuntu) |
affects: | kvm (Ubuntu) → linux (Ubuntu) |
description: | updated |
Changed in linux (Ubuntu): | |
importance: | Undecided → Medium |
Changed in linux (Ubuntu): | |
assignee: | nobody → Andy Whitcroft (apw) |
Changed in linux (Ubuntu): | |
status: | Incomplete → Fix Committed |
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Just noticed this too. Maybe it's too late for 10.04 (which would be rather ugly) but I think CONFIG_DMAR is pretty safe as long as CONFIG_ DMAR_DEFAULT_ ON is not enabled.