Changeset 17428 in vbox for trunk

Timestamp:

Mar 6, 2009 1:59:51 AM (16 years ago)

Author:

vboxsync

Message:

TRPMR3IsGateHandler: Don't use PGMPhysGCPtr2R3Ptr [deprecated] but PGMPhysGCPtr2CCPtrReadOnly.

File:

• trunk/src/VBox/VMM/TRPM.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/TRPM.cpp

@@ -1320 +1320 @@
          * (This function checks for not-present pages.)
          */
-        PVBOXIDTE   pIDTE;
-        int rc = PGMPhysGCPtr2R3Ptr(pVM, GCPtrIDTE, (void **)&pIDTE);
+        PCVBOXIDTE      pIDTE;
+        PGMPAGEMAPLOCK  Lock;
+        int rc = PGMPhysGCPtr2CCPtrReadOnly(pVM, GCPtrIDTE, (const void **)&pIDTE, &Lock);
         if (RT_SUCCESS(rc))
         {
@@ -1334 +1335 @@
                     RTRCPTR GCPtrHandler = VBOXIDTE_OFFSET(*pIDTE);
                     if (GCPtr == GCPtrHandler)
+                    {
+                        PGMPhysReleasePageMappingLock(pVM, &Lock);
                         return true;
+                    }
                 }
 
@@ -1348 +1352 @@
                 pIDTE++;
             }
+            PGMPhysReleasePageMappingLock(pVM, &Lock);
         }
         else