Changeset 29985 in vbox

Timestamp:

Jun 2, 2010 12:24:59 PM (15 years ago)

Author:

vboxsync

Message:

Fixed sign extension bug for 32 bits guests

File:

• trunk/src/VBox/Additions/common/VBoxService/VBoxServicePageSharing.cpp (modified) (1 diff)

trunk/src/VBox/Additions/common/VBoxService/VBoxServicePageSharing.cpp

@@ -225 +225 @@
     {
         /* We can't probe kernel memory ranges, so pretend it's one big region. */
-        aRegions[idxRegion].GCRegionAddr = (RTGCPTR64)pBaseAddress;
+        aRegions[idxRegion].GCRegionAddr = (RTGCPTR64)(PVOID)pBaseAddress;  /* stupid cast to avoid sign extension */
         aRegions[idxRegion].cbRegion     = dwModuleSize;
         idxRegion++;