union _INVPCID_DESCRIPTOR// Size=0x10
{
    struct _unnamed_473 IndividualAddress;// Offset=0x0 Size=0x10
    struct _unnamed_474 SingleContext;// Offset=0x0 Size=0x10
    struct _unnamed_475 AllContextAndGlobals;// Offset=0x0 Size=0x10
    struct _unnamed_475 AllContext;// Offset=0x0 Size=0x10
};