Changeset 1996 in vbox for trunk/src

Timestamp:

Apr 9, 2007 1:36:57 PM (18 years ago)

Author:

vboxsync

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

20283

Message:

Round address to page boundary.

File:

• trunk/src/VBox/VMM/PATM/CSAM.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/PATM/CSAM.cpp

@@ -1511 +1511 @@
 CSAMR3DECL(int) CSAMR3FlushPage(PVM pVM, RTGCPTR addr)
 {
-    addr = addr & PAGE_BASE_GC_MASK;
     return csamFlushPage(pVM, addr, true /* remove page record */);
 }
@@ -1524 +1523 @@
 CSAMR3DECL(int) CSAMR3RemovePage(PVM pVM, RTGCPTR addr)
 {
-    int rc = csamRemovePageRecord(pVM, addr);
-    if (VBOX_SUCCESS(rc))
-        PATMR3FlushPage(pVM, addr);
-    return VINF_SUCCESS;
+    PCSAMPAGEREC pPageRec;
+    int          rc;
+
+    addr = addr & PAGE_BASE_GC_MASK;
+
+    pPageRec = (PCSAMPAGEREC)RTAvlPVGet(&pVM->csam.s.pPageTree, (AVLPVKEY)addr);
+    if (pPageRec)
+    {
+        rc = csamRemovePageRecord(pVM, addr);
+        if (VBOX_SUCCESS(rc))
+            PATMR3FlushPage(pVM, addr);
+        return VINF_SUCCESS;
+    }
+    return VWRN_CSAM_PAGE_NOT_FOUND;
 }