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x86/amd-iommu: Add passthrough mode initialization functions
authorJoerg Roedel <joerg.roedel@amd.com>
Wed, 26 Aug 2009 13:26:30 +0000 (15:26 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 3 Sep 2009 14:15:42 +0000 (16:15 +0200)
When iommu=pt is passed on kernel command line the devices
should run untranslated. This requires the allocation of a
special domain for that purpose. This patch implements the
allocation and initialization path for iommu=pt.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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