K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2013-11-12T16:15:09.425734Z K 7 svn:log V 320 Following the approach with ACPI DMAR on x86, split IOMMU handling into a variant PCI bus instead of trying to shoehorn it into the PCI host bridge adapter. Besides matching better the architecture on other platforms, this also allows systems with multiple partitionable endpoints per PCI host bridge to work correctly. END