Changeset 8084 in vbox for trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

Timestamp:

Apr 17, 2008 9:24:20 AM (17 years ago)

Author:

vboxsync

Message:

Don't free mappings (PAE mode)

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllBth.h (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

@@ -2713 +2713 @@
                 for (unsigned iPD = 0; iPD < ELEMENTS(pPDSrc->a); iPD++)
                 {
-                    if (pPDEDst[iPD].n.u1Present)
+                    if (   pPDEDst[iPD].n.u1Present 
+                        && !(pPDEDst[iPD].u & PGM_PDFLAGS_MAPPING))
                     {
                         pgmPoolFreeByPage(pPool, pgmPoolGetPage(pPool, pPDEDst[iPD].u & SHW_PDE_PG_MASK), SHW_POOL_ROOT_IDX, iPDPTE * X86_PG_PAE_ENTRIES + iPD);
@@ -2720 +2721 @@
                 }
             }
-            pVM->pgm.s.CTXMID(p,PaePDPT)->a[iPDPTE].n.u1Present = 0;
+            if (!(pVM->pgm.s.CTXMID(p,PaePDPT)->a[iPDPTE].u & PGM_PLXFLAGS_MAPPING))
+                pVM->pgm.s.CTXMID(p,PaePDPT)->a[iPDPTE].n.u1Present = 0;
             continue;
         }