iommu/vt-d: Probe DMA-capable ACPI name space devices
Some platforms may support ACPI name-space enumerated devices that are capable of generating DMA requests. Platforms which support DMA remapping explicitly declares any such DMA-capable ACPI name-space devices in the platform through ACPI Name-space Device Declaration (ANDD) structure and enumerate them through the Device Scope of the appropriate remapping hardware unit. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
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