intel-iommu: Apply BIOS sanity checks for interrupt remapping too.
commitb02375be25be8895f1fdb63a0962fd465d88f998
authorDavid Woodhouse <David.Woodhouse@intel.com>
Wed, 2 Dec 2009 09:20:27 +0000 (2 09:20 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 18 Dec 2009 22:05:54 +0000 (18 14:05 -0800)
tree94fb0eb33e179da804548a371cce1804c6c50084
parent518cdfa0f604c285cdb71e1f2e2e14773f80bb01
intel-iommu: Apply BIOS sanity checks for interrupt remapping too.

commit 6ecbf01c7ce4c0f4c3bdfa0e64ac6258328fda6c upstream.

The BIOS errors where an IOMMU is reported either at zero or a bogus
address are causing problems even when the IOMMU is disabled -- because
interrupt remapping uses the same hardware. Ensure that the checks get
applied for the interrupt remapping initialisation too.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/pci/dmar.c