VBoxGuest.cpp

Timestamp:

Sep 7, 2010 10:09:20 AM (14 years ago)

Author:

vboxsync

Message:

VBoxGuest.cpp: Drop the RTR0MemObjProtect call as it doesn't make sense on *any* platform.

File:

trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest.cpp

-              r32266
+              r32272
+    }
-    /* Protect this memory from being accessed. Doesn't work on every platform and probably
-     * doesn't work for R3-provided memory, therefore ignore the return value. Unprotect
-     * done when object is freed. */
-    RTR0MemObjProtect(*pMemObj, 0, VMMDEV_MEMORY_BALLOON_CHUNK_SIZE, RTMEM_PROT_NONE);
     pReq->fInflate = true;
     pReq->header.size = cbChangeMemBalloonReq;
 …
         return rc;
+    }
-    /* undo previous protec call, ignore rc for reasons stated there. */
-    RTR0MemObjProtect(*pMemObj, 0, VMMDEV_MEMORY_BALLOON_CHUNK_SIZE, RTMEM_PROT_READ | RTMEM_PROT_WRITE);
-    /*RTR0MemObjProtect(*pMemObj, 0, VMMDEV_MEMORY_BALLOON_CHUNK_SIZE, RTMEM_PROT_READ | RTMEM_PROT_WRITE | RTMEM_PROT_EXEC); - probably not safe... */
     rc = RTR0MemObjFree(*pMemObj, true);

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