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0c73ff8129
The virtio-iommu device defines a new virtio feature allowing the topology to be discovered fully through virtio configuration. By topology, it means describing the devices attached to the virtual IOMMU. This is currently managed through ACPI with IORT and VIOT table, but this is another way of describing it. Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>