Index: ntoskrnl/include/internal/i386/trap_x.h
===================================================================
--- ntoskrnl/include/internal/i386/trap_x.h	(revision 69172)
+++ ntoskrnl/include/internal/i386/trap_x.h	(working copy)
@@ -172,7 +172,7 @@
         CheckDr(1, Prcb->ProcessorState.SpecialRegisters.KernelDr1);
         CheckDr(2, Prcb->ProcessorState.SpecialRegisters.KernelDr2);
         CheckDr(3, Prcb->ProcessorState.SpecialRegisters.KernelDr3);
-        //CheckDr(7, Prcb->ProcessorState.SpecialRegisters.KernelDr7);
+        CheckDr(7, Prcb->ProcessorState.SpecialRegisters.KernelDr7);
     }
 
     StopChecking = FALSE;