Changeset 14346 in vbox for trunk/src/VBox

Timestamp:

Nov 19, 2008 11:25:35 AM (16 years ago)

Author:

vboxsync

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

39558

Message:

Implemented check for monitored page accesses, fixing TSS out of sync problem with VA in TLB. Enabled VA in TLB by default in new REM>

File:

• trunk/src/VBox/VMM/PGMHandler.cpp (modified) (1 diff)

trunk/src/VBox/VMM/PGMHandler.cpp

@@ -433 +433 @@
 
 /**
+ * Check if particular guest's VA is being monitored.
+ *
+ * @returns true or false
+ * @param   pVM             VM handle.
+ * @param   GCPtr           Virtual address.
+ */
+VMMDECL(bool) PGMHandlerIsAddressMonitored(PVM pVM, RTGCPTR GCPtr)
+{
+    pgmLock(pVM);
+    PPGMVIRTHANDLER pCur = (PPGMVIRTHANDLER)RTAvlroGCPtrGet(&pVM->pgm.s.pTreesR3->VirtHandlers, GCPtr);
+    pgmUnlock(pVM);
+
+    return pCur != 0;
+}
+
+
+/**
  * Deregister an access handler for a virtual range.
  *