Changeset 23610 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

Oct 7, 2009 9:22:10 PM (15 years ago)

Author:

vboxsync

Message:

IPRT,VMM,SUPDrv,VBGLR0: Added a parameter to RTR0MemObjLockUser/Kernel that indicates read/write intent so we can correctly lock readonly memory on Windows and OS/2. (Guest property strings, see #4238.)

File:

• trunk/src/VBox/VMM/VMMR0/GMMR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/GMMR0.cpp

@@ -3105 +3105 @@
      */
     RTR0MEMOBJ MemObj;
-    rc = RTR0MemObjLockUser(&MemObj, pvR3, GMM_CHUNK_SIZE, NIL_RTR0PROCESS);
+    rc = RTR0MemObjLockUser(&MemObj, pvR3, GMM_CHUNK_SIZE, RTMEM_PROT_READ | RTMEM_PROT_WRITE, NIL_RTR0PROCESS);
     if (RT_SUCCESS(rc))
     {