Changeset 7822 in vbox for trunk/src

Timestamp:

Apr 9, 2008 8:52:56 AM (17 years ago)

Author:

vboxsync

Message:

Must inform pgmpool about cleared PDs

File:

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

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

@@ -112 +112 @@
     if (!pVM->pgm.s.CTXMID(p,PaePDPT)->a[iPDPTE].n.u1Present)
     {
-        /* lazily clear the page directory */
-        ASMMemZero32(pVM->pgm.s.CTXMID(ap,PaePDs)[iPDPTE], PAGE_SIZE);
         pVM->pgm.s.CTXMID(p,PaePDPT)->a[iPDPTE].n.u1Present = 1;
     }
@@ -2684 +2682 @@
         {
             /* PDPT not present */
+            if (pVM->pgm.s.CTXMID(p,PaePDPT)->a[iPDPTE].n.u1Present)
+            {
+                for (unsigned iPD = 0; iPD < ELEMENTS(pPDSrc->a); iPD++)
+                {
+                    if (pPDEDst[iPD].n.u1Present)
+                    {
+                        pgmPoolFreeByPage(pPool, pgmPoolGetPage(pPool, pPDEDst[iPD].u & SHW_PDE_PG_MASK), SHW_POOL_ROOT_IDX, iPDPTE * X86_PG_PAE_ENTRIES + iPD);
+                        pPDEDst[iPD].u = 0;
+                    }
+                }
+            }
             pVM->pgm.s.CTXMID(p,PaePDPT)->a[iPDPTE].n.u1Present = 0;
             continue;