[aandrejevic] 67695: [FAST486] Fix TLB flushing. An unused entry should be INVALID_TLB_ENTRY (0xFFFFFFFF) and not 0.

Author: aandrejevic
Date: Tue May 12 17:09:16 2015
New Revision: 67695

URL: http://svn.reactos.org/svn/reactos?rev=67695&view=rev
Log:
[FAST486]
Fix TLB flushing. An unused entry should be INVALID_TLB_ENTRY (0xFFFFFFFF) and not 0.

Modified:
    trunk/reactos/lib/fast486/common.c
    trunk/reactos/lib/fast486/extraops.c

Modified: trunk/reactos/lib/fast486/common.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fast486/common.c?rev=67...
==============================================================================
--- trunk/reactos/lib/fast486/common.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/fast486/common.c	[iso-8859-1] Tue May 12 17:09:16 2015
@@ -834,7 +834,7 @@
     }

/* Flush the TLB */
-    if (State->Tlb) RtlZeroMemory(State->Tlb, NUM_TLB_ENTRIES * sizeof(ULONG));
+    if (State->Tlb) RtlFillMemory(State->Tlb, NUM_TLB_ENTRIES * sizeof(ULONG), 0xFF);

/* Update the CPL */
     if (NewTssLimit >= (sizeof(FAST486_TSS) - 1)) State->Cpl = GET_SEGMENT_RPL(NewTss.Cs);

Modified: trunk/reactos/lib/fast486/extraops.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fast486/extraops.c?rev=...
==============================================================================
--- trunk/reactos/lib/fast486/extraops.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/fast486/extraops.c	[iso-8859-1] Tue May 12 17:09:16 2015
@@ -643,7 +643,7 @@
     if (State->Tlb && (ModRegRm.Register == (INT)FAST486_REG_CR3))
     {
         /* Flush the TLB */
-        RtlZeroMemory(State->Tlb, NUM_TLB_ENTRIES * sizeof(ULONG));
+        RtlFillMemory(State->Tlb, NUM_TLB_ENTRIES * sizeof(ULONG), 0xFF);
     }

/* Load a value to the control register */