From 8389b692ea732288f4882385fdf2112a344263b0 Mon Sep 17 00:00:00 2001
From: Aleksandar Andrejevic <aandrejevic@reactos.org>
Date: Mon, 11 Nov 2013 15:27:54 +0000
Subject: [PATCH] [FAST486] Fix Fast486GetCurrentPrivLevel.

svn path=/branches/ntvdm/; revision=60939
---
 lib/fast486/common.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/fast486/common.h b/lib/fast486/common.h
index 39c629da619..a6c05f1249c 100644
--- a/lib/fast486/common.h
+++ b/lib/fast486/common.h
@@ -167,7 +167,16 @@ Fast486ExceptionWithErrorCode
 INT
 Fast486GetCurrentPrivLevel(PFAST486_STATE State)
 {
-    return GET_SEGMENT_RPL(State->SegmentRegs[FAST486_REG_CS].Selector);
+    if (State->ControlRegisters[FAST486_REG_CR0] & FAST486_CR0_PE)
+    {
+        /* In protected mode, return the RPL of the CS */
+        return GET_SEGMENT_RPL(State->SegmentRegs[FAST486_REG_CS].Selector);
+    }
+    else
+    {
+        /* Real mode is always in supervisor mode */
+        return 0;
+    }
 }
 
 #include "common.inl"