Changeset 18731 in vbox for trunk/src

Timestamp:

Apr 6, 2009 8:25:50 AM (16 years ago)

Author:

vboxsync

Message:

Mark shadow pgm pool page as used when syncing one that already exists. (prevent premature flushing)

File:

• trunk/src/VBox/VMM/VMMAll/PGMAll.cpp (modified) (5 diffs)

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

@@ -958 +958 @@
         pShwPage = pgmPoolGetPage(pPool, pPdpe->u & X86_PDPE_PG_MASK);
         AssertReturn(pShwPage, VERR_INTERNAL_ERROR);
-
         Assert((pPdpe->u & X86_PDPE_PG_MASK) == pShwPage->Core.Key);
+
+        pgmPoolCacheUsed(pPool, pShwPage);
     }
     *ppPD = (PX86PDPAE)PGMPOOL_PAGE_2_PTR(pVM, pShwPage);
@@ -1053 +1054 @@
         pShwPage = pgmPoolGetPage(pPool, pPml4e->u & X86_PML4E_PG_MASK);
         AssertReturn(pShwPage, VERR_INTERNAL_ERROR);
+
+        pgmPoolCacheUsed(pPool, pShwPage);
     }
     /* The PDPT was cached or created; hook it up now. */
@@ -1091 +1094 @@
         pShwPage = pgmPoolGetPage(pPool, pPdpe->u & X86_PDPE_PG_MASK);
         AssertReturn(pShwPage, VERR_INTERNAL_ERROR);
+
+        pgmPoolCacheUsed(pPool, pShwPage);
     }
     /* The PD was cached or created; hook it up now. */
@@ -1181 +1186 @@
         pShwPage = pgmPoolGetPage(pPool, pPml4e->u & EPT_PML4E_PG_MASK);
         AssertReturn(pShwPage, VERR_INTERNAL_ERROR);
+
+        pgmPoolCacheUsed(pPool, pShwPage);
     }
     /* The PDPT was cached or created; hook it up now and fill with the default value. */
@@ -1208 +1215 @@
         pShwPage = pgmPoolGetPage(pPool, pPdpe->u & EPT_PDPTE_PG_MASK);
         AssertReturn(pShwPage, VERR_INTERNAL_ERROR);
+
+        pgmPoolCacheUsed(pPool, pShwPage);
     }
     /* The PD was cached or created; hook it up now and fill with the default value. */