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(parent: 1941246) | patch
PCI/iommu: blacklist DMAR on Intel G31/G33 chipsets
authorDavid Woodhouse <dwmw2@infradead.org>
Sun, 7 Sep 2008 15:35:26 +0000 (16:35 +0100)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Tue, 9 Sep 2008 18:42:43 +0000 (11:42 -0700)
commitcbda1ba898647aeb4ee770b803c922f595e97731
treece58b11c014a3b85f5dcd243f30d80f2a7aba98btree | snapshot (tar.gz zip)
parent1941246dd98089dd637f44d3bd4f6cc1c61aa9e4commit | diff
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>
drivers/pci/intel-iommu.c diff | blob | blame | history