struct _EXT_IOMMU_DEVICE// Size=0x20
{
    void * Context;// Offset=0x0 Size=0x8
    struct _EXT_IOMMU * Iommu;// Offset=0x8 Size=0x8
    unsigned long long AssociatedDomainId;// Offset=0x10 Size=0x8
    unsigned short FirmwareDomainId;// Offset=0x18 Size=0x2
    unsigned char FaultReportingEnabled;// Offset=0x1a Size=0x1
};