Changeset 24197 in vbox

Timestamp:

Oct 30, 2009 2:43:09 PM (15 years ago)

Author:

vboxsync

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

54144

Message:

Introducing PGMHasDirtyPages

Location:

trunk

Files:

• include/VBox/pgm.h (modified) (1 diff)
• src/VBox/VMM/VMMAll/PGMAll.cpp (modified) (1 diff)

trunk/include/VBox/pgm.h

@@ -329 +329 @@
 VMMDECL(PGMMODE)    PGMGetHostMode(PVM pVM);
 VMMDECL(const char *) PGMGetModeName(PGMMODE enmMode);
+VMMDECL(bool)       PGMHasDirtyPages(PVM pVM);
 VMMDECL(int)        PGMHandlerPhysicalRegisterEx(PVM pVM, PGMPHYSHANDLERTYPE enmType, RTGCPHYS GCPhys, RTGCPHYS GCPhysLast,
                                                  R3PTRTYPE(PFNPGMR3PHYSHANDLER) pfnHandlerR3, RTR3PTR pvUserR3,

trunk/src/VBox/VMM/VMMAll/PGMAll.cpp

@@ -2066 +2066 @@
 
 
+#ifdef PGMPOOL_WITH_OPTIMIZED_DIRTY_PT
+/**
+ * Check if any pgm pool pages are marked dirty (not monitored)
+ *
+ * @returns bool locked/not locked
+ * @param   pVM         The VM to operate on.
+ */
+VMMDECL(bool) PGMHasDirtyPages(PVM pVM)
+{
+    return pPool->cDirtyPages != 0;
+}
+#endif
+
 /**
  * Check if the PGM lock is currently taken.