Changeset 53675 in vbox for trunk/src/VBox/ExtPacks/VBoxDTrace/onnv

Timestamp:

Jan 2, 2015 12:34:34 PM (10 years ago)

Author:

vboxsync

Message:

VBoxDTrace: vmem fix (r53)

File:

• trunk/src/VBox/ExtPacks/VBoxDTrace/onnv/uts/common/dtrace/dtrace.c (modified) (2 diffs)

trunk/src/VBox/ExtPacks/VBoxDTrace/onnv/uts/common/dtrace/dtrace.c

@@ -12565 +12565 @@
         (void) snprintf(c, sizeof (c), "dtrace_aggid_%p", state);
 #endif
+#ifndef VBOX /* Avoid idProbe = UINT32_MAX as it is used as invalid value by VTG. */
         state->dts_aggid_arena = vmem_create(c, (void *)1, UINT32_MAX, 1,
             NULL, NULL, NULL, 0, VM_SLEEP | VMC_IDENTIFIER);
+#else
+        state->dts_aggid_arena = vmem_create(c, (void *)1, _1G, 1,
+            NULL, NULL, NULL, 0, VM_SLEEP | VMC_IDENTIFIER);
+#endif
 
 #ifndef VBOX
@@ -14868 +14873 @@
         ASSERT(MUTEX_HELD(&cpu_lock));
 
+#ifndef VBOX /* Reduce the area a bit just to be sure our vmem fake doesn't blow up. */
         dtrace_arena = vmem_create("dtrace", (void *)1, UINT32_MAX, 1,
             NULL, NULL, NULL, 0, VM_SLEEP | VMC_IDENTIFIER);
+#else
+        dtrace_arena = vmem_create("dtrace", (void *)1, UINT32_MAX - 16, 1,
+            NULL, NULL, NULL, 0, VM_SLEEP | VMC_IDENTIFIER);
+#endif
 #ifndef VBOX
         dtrace_minor = vmem_create("dtrace_minor", (void *)DTRACEMNRN_CLONE,