Changeset 13195 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Oct 13, 2008 8:45:56 AM (16 years ago)

Author:

vboxsync

Message:

Prefetch the four PDPT entries in PAE mode (EPT only).

File:

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

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

@@ -1211 +1211 @@
 }
 
+/**
+ * Gets the specified page directory pointer table entry.
+ *
+ * @returns PDP entry
+ * @param   pPGM        Pointer to the PGM instance data.
+ * @param   iPdpt       PDPT index
+ */
+VMMDECL(X86PDPE) PGMGstGetPaePDPtr(PVM pVM, unsigned iPdpt)
+{
+    Assert(iPdpt <= 3);
+    return pVM->pgm.s.CTXSUFF(pGstPaePDPT)->a[iPdpt & 3];
+}
+
 
 /**