Changeset 41077 in vbox for trunk/src/VBox/Runtime/r0drv/darwin

Timestamp:

Apr 27, 2012 8:44:07 AM (13 years ago)

Author:

vboxsync

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

77654

Message:

Disabled the broken vm_protect code again.

File:

• trunk/src/VBox/Runtime/r0drv/darwin/memobj-r0drv-darwin.cpp (modified) (1 diff)

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

@@ -508 +508 @@
                     }
 
-#if 1 /* Experimental code. */
+#if 0 /* Experimental code. */
                     if (fExecutable)
+                    {
                         rc = rtR0MemObjNativeProtect(&pMemDarwin->Core, 0, cb, RTMEM_PROT_READ | RTMEM_PROT_WRITE | RTMEM_PROT_EXEC);
+# ifdef RT_STRICT
+                        /* check that the memory is actually mapped. */
+                        //addr64_t Addr = pMemDesc->getPhysicalSegment64(0, NULL);
+                        //printf("rtR0MemObjNativeAllocWorker: pv=%p %8llx %8llx\n", pv, rtR0MemObjDarwinGetPTE(pv), Addr);
+                        RTTHREADPREEMPTSTATE State = RTTHREADPREEMPTSTATE_INITIALIZER;
+                        RTThreadPreemptDisable(&State);
+                        rtR0MemObjDarwinTouchPages(pv, cb);
+                        RTThreadPreemptRestore(&State);
+# endif
+                    }
                     else
 #endif