x86/amd-iommu: Initialize passthrough mode when requested

This patch enables the passthrough mode for AMD IOMMU by
running the initialization function when iommu=pt is passed
on the kernel command line.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2009-09-01 15:53:54 +02:00
commit 4751a95134