[dgorbachev] 40181: Add "REACTOS Mm Hack of Doom" again (removed in r39723). Bug #4296.

Author: dgorbachev
Date: Mon Mar 23 03:56:01 2009
New Revision: 40181

URL: http://svn.reactos.org/svn/reactos?rev=40181&view=rev
Log:
Add "REACTOS Mm Hack of Doom" again (removed in r39723). Bug #4296.

Modified:
    trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S
    trunk/reactos/ntoskrnl/ke/i386/trap.s

Modified: trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/ctxswitch....
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/i386/ctxswitch.S [iso-8859-1] Mon Mar 23 03:56:01 2009
@@ -389,9 +389,6 @@

/* Checking NPX, disable interrupts now */
     mov eax, [esi+KTHREAD_INITIAL_STACK]
-
-    /* HACK */
-    mov ecx, [eax - 4]
     cli

/* Get the NPX State */

Modified: trunk/reactos/ntoskrnl/ke/i386/trap.s
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/trap.s?rev...
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/trap.s [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/i386/trap.s [iso-8859-1] Mon Mar 23 03:56:01 2009
@@ -1924,10 +1924,14 @@
 NoFixUp:
     mov edi, cr2

+    /* REACTOS Mm Hack of Doom */
+    test dword ptr [ebp+KTRAP_FRAME_EFLAGS], EFLAGS_INTERRUPT_MASK
+    je HandlePf
+
     /* Enable interrupts and check if we got here with interrupts disabled */
     sti
-    test dword ptr [ebp+KTRAP_FRAME_EFLAGS], EFLAGS_INTERRUPT_MASK
-    jz IllegalState
+    /* test dword ptr [ebp+KTRAP_FRAME_EFLAGS], EFLAGS_INTERRUPT_MASK
+    jz IllegalState */

HandlePf:
     /* Send trap frame and check if this is kernel-mode or usermode */