Changeset 11964 in vbox for trunk/src

Timestamp:

Sep 2, 2008 8:43:25 AM (16 years ago)

Author:

vboxsync

Message:

Ignore mapping fix/unfix calls for VT-x/AMD-V.

File:

• trunk/src/VBox/VMM/PGMMap.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/PGMMap.cpp

@@ -304 +304 @@
     Log(("PGMR3MappingsFix: GCPtrBase=%#x cb=%#x\n", GCPtrBase, cb));
 
+    /* Ignore the additions mapping fix call in VT-x/AMD-V. */
+    if (    pVM->pgm.s.fMappingsFixed
+        &&  HWACCMR3IsActive(pVM))
+        return VINF_SUCCESS;
+
     /*
      * This is all or nothing at all. So, a tiny bit of paranoia first.
@@ -435 +440 @@
 {
     Log(("PGMR3MappingsUnfix: fMappingsFixed=%d\n", pVM->pgm.s.fMappingsFixed));
+
+    /* Refuse in VT-x/AMD-V mode. */
+    if (HWACCMR3IsActive(pVM))
+        return VINF_SUCCESS;
+
     pVM->pgm.s.fMappingsFixed    = false;
     pVM->pgm.s.GCPtrMappingFixed = 0;