struct _EXT_IOMMU_SETTINGS// Size=0x18
{
    struct _unnamed_302 EnabledCapabilities;// Offset=0x0 Size=0x8
    enum _EXT_IOMMU_ADDRESS_TRANSLATION_POLICY TranslationPolicy;// Offset=0x8 Size=0x4
    enum _EXT_IOMMU_INTERRUPT_REMAPPING_POLICY RemappingPolicy;// Offset=0xc Size=0x4
    unsigned long RemappingTableEntries;// Offset=0x10 Size=0x4
};