extern ULONG KeI386EFlagsAndMaskV86;
extern ULONG KeI386EFlagsOrMaskV86;
extern BOOLEAN KeI386VirtualIntExtensions;
-extern KIDTENTRY KiIdt[MAXIMUM_IDTVECTOR];
+extern KIDTENTRY KiIdt[MAXIMUM_IDTVECTOR+1];
extern KDESCRIPTOR KiIdtDescriptor;
extern BOOLEAN KiI386PentiumLockErrataPresent;
extern ULONG KeI386NpxPresent;