Changeset 4268 in vbox

Timestamp:

Aug 21, 2007 5:10:47 PM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

23778

Message:

Record invlpg occurrences in ring 0 too.

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• PGMAll.cpp (modified) (1 diff)
• REMAll.cpp (modified) (1 diff)

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

@@ -526 +526 @@
 PGMDECL(int) PGMInvalidatePage(PVM pVM, RTGCPTR GCPtrPage)
 {
+    int rc;
+
     LogFlow(("PGMInvalidatePage: GCPtrPage=%VGv\n", GCPtrPage));
 
+    /** @todo merge PGMGCInvalidatePage with this one */
+
+#ifndef IN_RING3
+    /*
+     * Notify the recompiler so it can record this instruction.
+     * Failure happens when it's out of space. We'll return to HC in that case.
+     */
+    rc = REMNotifyInvalidatePage(pVM, GCPtrPage);
+    if (VBOX_FAILURE(rc))
+        return rc;
+#endif
+
     STAM_PROFILE_START(&CTXMID(pVM->pgm.s.Stat,InvalidatePage), a);
-    int rc = PGM_BTH_PFN(InvalidatePage, pVM)(pVM, GCPtrPage);
+    rc = PGM_BTH_PFN(InvalidatePage, pVM)(pVM, GCPtrPage);
     STAM_PROFILE_STOP(&CTXMID(pVM->pgm.s.Stat,InvalidatePage), a);
 

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

@@ -50 +50 @@
         return VINF_SUCCESS;
     }
+    /* Note: another option is to signal a TLB flush for the recompiler */
     return VERR_REM_FLUSHED_PAGES_OVERFLOW;
 }