[ion] 20901: - Don't bother with clearing the DRs in the CONTEXT, just clear DR7 in the trap frame after the conversion.

- Don't bother with clearing the DRs in the CONTEXT, just clear DR7 in
the trap frame after the conversion.
Modified: trunk/reactos/ntoskrnl/ke/i386/thread.c
  _____

Modified: trunk/reactos/ntoskrnl/ke/i386/thread.c
--- trunk/reactos/ntoskrnl/ke/i386/thread.c	2006-01-15 20:25:53 UTC
(rev 20900)
+++ trunk/reactos/ntoskrnl/ke/i386/thread.c	2006-01-15 20:26:53 UTC
(rev 20901)
@@ -149,12 +149,6 @@

/* Disable any debug regiseters */
         Context->ContextFlags &= ~CONTEXT_DEBUG_REGISTERS;
-        Context->Dr0 = 0;
-        Context->Dr1 = 0;
-        Context->Dr2 = 0;
-        Context->Dr3 = 0;
-        Context->Dr6 = 0;
-        Context->Dr7 = 0;

/* Setup the Trap Frame */
         TrapFrame = &InitFrame->TrapFrame;
@@ -170,6 +164,7 @@
         TrapFrame->HardwareSegSs |= RPL_MASK;
         TrapFrame->SegDs |= RPL_MASK;
         TrapFrame->SegEs |= RPL_MASK;
+        TrapFrame->Dr7 = 0;

/* Set the debug mark */
         TrapFrame->DbgArgMark = 0xBADB0D00;