[NTOS:KE] HAXM hacks

Author: disean

ntoskrnl/ke/i386/exp.c

@@ -1062,7 +1062,10 @@ KiDispatchExceptionFromTrapFrame(IN NTSTATUS Code,
                                  IN PKTRAP_FRAME TrapFrame)
 {
     EXCEPTION_RECORD ExceptionRecord;
+    // static ULONG Cnt = 0;
 
+    // if (Cnt++ > 30)
+    {
     /* Build the exception record */
     ExceptionRecord.ExceptionCode = Code;
     ExceptionRecord.ExceptionFlags = Flags;
@@ -1084,6 +1087,7 @@ KiDispatchExceptionFromTrapFrame(IN NTSTATUS Code,
                         TrapFrame->EFlags & EFLAGS_V86_MASK ?
                         -1 : KiUserTrap(TrapFrame),
                         TRUE);
+    }
 
     /* Return from this trap */
     KiEoiHelper(TrapFrame);

ntoskrnl/ke/i386/trap.s

@@ -59,6 +59,7 @@ idt _KiTrap0F,         INT_32_DPL0  /* INT 12: Machine Check Exception (#MC)*/
 idt _KiTrap0F,         INT_32_DPL0  /* INT 13: SIMD FPU Exception (#XF)     */
 REPEAT 21
 idt _KiTrap0F,         INT_32_DPL0  /* INT 14-28: UNDEFINED INTERRUPTS      */
+// idt _KiTrap01,         INT_32_DPL0  /* INT 14-28: UNDEFINED INTERRUPTS      */
 ENDR
 idt _KiRaiseSecurityCheckFailure, INT_32_DPL3
                                     /* INT 29: Handler for __fastfail       */