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//0x4 bytes (sizeof)
enum _IOMMU_DMA_LOGICAL_ALLOCATOR_CAPABILITY_EXPLICIT_ADDRESS
{
    LogicalAllocatorCapabilityExplicitNotSupported = 0,
    LogicalAllocatorCapabilityExplicitReservedOnly = 1,
    LogicalAllocatorCapabilityExplicitAnyAddress = 2
};