tree ce58b11c014a3b85f5dcd243f30d80f2a7aba98b
parent 1941246dd98089dd637f44d3bd4f6cc1c61aa9e4
author David Woodhouse <dwmw2@infradead.org> 1220801726 +0100
committer Jesse Barnes <jbarnes@virtuousgeek.org> 1220985763 -0700

PCI/iommu: blacklist DMAR on Intel G31/G33 chipsets

Some BIOSes (the Intel DG33BU, for example) wrongly claim to have DMAR
when they don't. Avoid the resulting crashes when it doesn't work as
expected.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>