acpi: fix VT-d initialization.
authorSimon Gerber <simon.gerber@inf.ethz.ch>
Tue, 18 Aug 2015 11:09:33 +0000 (13:09 +0200)
committerSimon Gerber <simon.gerber@inf.ethz.ch>
Tue, 18 Aug 2015 11:09:42 +0000 (13:09 +0200)
commit6a207cf70329426e74e74c4c8985be8dc75d8b56
treef2ed999412eaaec55abd37fa58d18cc65dddd7a7
parenta2ce15a9906cfdfa3f59a56e31907a978d1896c7
acpi: fix VT-d initialization.

Workaround for older machines: do not enable VT-d if the IOMMU does not
support large pages.

Signed-off-by: Simon Gerber <simon.gerber@inf.ethz.ch>
errors/errno.fugu
usr/acpi/acpi.c
usr/acpi/acpi_main.c
usr/acpi/acpi_shared.h
usr/acpi/intel_vtd.c