Changeset 32004 in vbox for trunk/src/VBox

Timestamp:

Aug 26, 2010 4:07:36 PM (14 years ago)

Author:

vboxsync

Message:

pgmShwSyncPaePDPtr: Only sync X86_PDPE_P and X86_PDPE_A since most of the bits are of the MBZ variety and lethal when set.

File:

• trunk/src/VBox/VMM/VMMAll/PGMAll.cpp (modified) (2 diffs)

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

@@ -923 +923 @@
  * @param   pVCpu       The VMCPU handle.
  * @param   GCPtr       The address.
- * @param   uGstPdpe    Guest PDPT entry.
+ * @param   uGstPdpe    Guest PDPT entry. Valid.
  * @param   ppPD        Receives address of page directory
  */
@@ -984 +984 @@
 
         /* The PD was cached or created; hook it up now. */
-        pPdpe->u |= pShwPage->Core.Key
-                 | (uGstPdpe & ~(X86_PDPE_PG_MASK_FULL | X86_PDPE_AVL_MASK | X86_PDPE_PCD | X86_PDPE_PWT));
+        pPdpe->u |= pShwPage->Core.Key | (uGstPdpe & (X86_PDPE_P | X86_PDPE_A));
 
 # if defined(IN_RC)