[ion] 20899: - Use old-style NPX state when creating the thread context. Fixes regression in 1st-stage install.

- Use old-style NPX state when creating the thread context. Fixes
regression in 1st-stage install.
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 19:06:18 UTC
(rev 20898)
+++ trunk/reactos/ntoskrnl/ke/i386/thread.c	2006-01-15 20:13:08 UTC
(rev 20899)
@@ -94,6 +94,7 @@

/* Setup the Fx Area */
         FxSaveArea = &InitFrame->FxSaveArea;
+        Thread->NpxState = NPX_STATE_INVALID;

/* Check if we support FXsr */
         if (KeI386FxsrPresent)
@@ -136,7 +137,7 @@

CONTEXT_FLOATING_POINT;

/* Set the Thread's NPX State */
-            Thread->NpxState = NPX_STATE_NOT_LOADED;
+            Thread->NpxState = NPX_STATE_INVALID;
             Thread->DispatcherHeader.NpxIrql = PASSIVE_LEVEL;
         }
         else
@@ -147,13 +148,13 @@
         }

/* 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;
-        Context->ContextFlags &= ~CONTEXT_DEBUG_REGISTERS;

/* Setup the Trap Frame */
         TrapFrame = &InitFrame->TrapFrame;