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//0x430 bytes (sizeof)
struct _KI_COOPERATIVE_IDLE_SEARCH_CONTEXT
{
    ULONGLONG SearchContextLock;                                            //0x0
    volatile ULONGLONG SearchingProcessors;                                 //0x8
    union _KI_COOPERATIVE_IDLE_SEARCH_GENERATION_ID NextGenerationId;       //0x10
    unionvolatile _KI_COOPERATIVE_IDLE_SEARCH_GENERATION_ID GenerationIds[64]; //0x18
    struct _KI_COOPERATIVE_IDLE_SEARCH_GENERATION* Generations[64];         //0x218
    ULONGLONG Affinity;                                                     //0x418
    USHORT AllocatedTargetEntries;                                          //0x420
    USHORT ActiveTargetEntries;                                             //0x422
    UCHAR LowProcIndex;                                                     //0x424
    UCHAR HighProcIndex;                                                    //0x425
    USHORT Group;                                                           //0x426
    UCHAR ExtensionStart[1];                                                //0x428
};