Changeset 4755 in vbox for trunk/src/VBox/Runtime/r0drv

Timestamp:

Sep 13, 2007 8:05:08 AM (17 years ago)

Author:

vboxsync

Message:

Reverse allocation for Windows hosts: physical pages are allocated in the support driver and mapped into user space
VMM: Use locked memory for the MM pagepool structures.

File:

• trunk/src/VBox/Runtime/r0drv/memobj-r0drv.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/r0drv/memobj-r0drv.cpp

@@ -187 +187 @@
                          && pMem->u.Mapping.R0Process != NIL_RTR0PROCESS)
                     ||  (   pMem->enmType == RTR0MEMOBJTYPE_LOCK
+                         && pMem->u.Lock.R0Process != NIL_RTR0PROCESS)
+                    ||  (   pMem->enmType == RTR0MEMOBJTYPE_PHYS_NC
                          && pMem->u.Lock.R0Process != NIL_RTR0PROCESS)
                     ||  (   pMem->enmType == RTR0MEMOBJTYPE_RES_VIRT
@@ -467 +469 @@
         R0Process = RTR0ProcHandleSelf();
 
-    /* do the allocation. */
+    /* do the locking. */
     return rtR0MemObjNativeLockUser(pMemObj, R3PtrAligned, cbAligned, R0Process);
 }