Changeset 51761 in vbox for trunk/src/VBox/Devices/Graphics

Timestamp:

Jun 30, 2014 9:00:48 AM (11 years ago)

Author:

vboxsync

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

94575

Message:

DevVGA: get the device lock when VRAM region is mapped.

File:

• trunk/src/VBox/Devices/Graphics/DevVGA.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Graphics/DevVGA.cpp

@@ -5333 +5333 @@
 #endif
 
+    rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY);
+    AssertRC(rc);
+
     if (GCPhysAddress != NIL_RTGCPHYS)
     {
@@ -5372 +5375 @@
         /* NB: VBE_DISPI_INDEX_FB_BASE_HI is left unchanged here. */
     }
+    PDMCritSectLeave(&pThis->CritSect);
     return rc;
 }