Changeset 12742 in vbox

Timestamp:

Sep 25, 2008 2:41:49 PM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

37065

Message:

Change the 2nd pci range of the vmm device to prefetchable. That should make the broken windows additions skip the region.

Location:

trunk

Files:

• include/VBox/VBoxDev.h (modified) (1 diff)
• src/VBox/Devices/VMMDev/VBoxDev.cpp (modified) (2 diffs)

trunk/include/VBox/VBoxDev.h

@@ -79 +79 @@
 
 /** Size of VMMDev heap region accessible by guest.
+ *  (must be a power of two (pci range))
  */
-#define VMMDEV_HEAP_SIZE (PAGE_SIZE)
+#define VMMDEV_HEAP_SIZE (4*PAGE_SIZE)
 
 __END_DECLS

trunk/src/VBox/Devices/VMMDev/VBoxDev.cpp

@@ -1607 +1607 @@
 
 #ifdef VBOX_WITH_VMMDEV_HEAP
-    AssertReturn(iRegion <= 2 && enmType == PCI_ADDRESS_SPACE_MEM, VERR_INTERNAL_ERROR);
+    AssertReturn(iRegion <= 2 && enmType == PCI_ADDRESS_SPACE_MEM || enmType == PCI_ADDRESS_SPACE_MEM_PREFETCH, VERR_INTERNAL_ERROR);
 #else
     AssertReturn(iRegion <= 1 && enmType == PCI_ADDRESS_SPACE_MEM, VERR_INTERNAL_ERROR);
@@ -2299 +2299 @@
         return rc;
 #ifdef VBOX_WITH_VMMDEV_HEAP
-    rc = PDMDevHlpPCIIORegionRegister(pDevIns, 2, VMMDEV_HEAP_SIZE, PCI_ADDRESS_SPACE_MEM, vmmdevIORAMRegionMap);
+    rc = PDMDevHlpPCIIORegionRegister(pDevIns, 2, VMMDEV_HEAP_SIZE, PCI_ADDRESS_SPACE_MEM_PREFETCH, vmmdevIORAMRegionMap);
     if (RT_FAILURE(rc))
         return rc;