Changeset 16458 in vbox

Timestamp:

Feb 2, 2009 1:07:30 PM (16 years ago)

Author:

vboxsync

Message:

Disabled attempt to sync aliased pages the proper way.

File:

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

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

@@ -1785 +1785 @@
 #endif
 
+#if 0
+    rc = PGMPrefetchPage(pVM, (RTGCPTR)GCPhys);
+#else
     /* Mark it as writable and present so reads and writes no longer fault. */
     rc = PGMShwModifyPage(pVM, (RTGCPTR)GCPhys, 1, fPageFlags, ~fPageFlags);
+#endif
     Assert(rc == VINF_SUCCESS || rc == VERR_PAGE_NOT_PRESENT || rc == VERR_PAGE_TABLE_NOT_PRESENT);
 
@@ -1830 +1834 @@
 
         /* Mark it as not present again to intercept all read and write access. */
+#if 0
+        rc = PGMPrefetchPage(pVM, (RTGCPTR)GCPhys);
+#else
         rc = PGMShwModifyPage(pVM, (RTGCPTR)GCPhys, 1, 0, ~(uint64_t)(X86_PTE_RW|X86_PTE_P));
         Assert(rc == VINF_SUCCESS || rc == VERR_PAGE_NOT_PRESENT || rc == VERR_PAGE_TABLE_NOT_PRESENT);
+#endif
 
 #ifdef VBOX_STRICT