Metadatacopystruct _IOMMU_INTERFACE_CALLBACK_RECORD { struct _LIST_ENTRY ListEntry;/* 0x0 16 */ void (*CallbackRoutine)(struct _IOMMU_INTERFACE_STATE_CHANGE*, void*);/* 0x10 8 */ void* CallbackContext;/* 0x18 8 */ struct _IOMMU_DMA_DEVICE* DmaDevice;/* 0x20 8 */ struct _IOMMU_INTERFACE_STATE_CHANGE LastReportedState;/* 0x28 8 */};