union _INVPCID_DESCRIPTOR// Size=0x10
{
    struct _unnamed_46 IndividualAddress;// Offset=0x0 Size=0x10
    struct _unnamed_47 SingleContext;// Offset=0x0 Size=0x10
    struct _unnamed_48 AllContextAndGlobals;// Offset=0x0 Size=0x10
    struct _unnamed_48 AllContext;// Offset=0x0 Size=0x10
};