Changeset 93600 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Feb 4, 2022 8:59:13 AM (3 years ago)

Author:

vboxsync

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

149738

Message:

VMM: Put dummy function w/ assertion for reserved VMM function table entries. bugref:10074

File:

• trunk/src/VBox/VMM/VMMR3/VMMR3VTable.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMR3/VMMR3VTable.cpp

@@ -24 +24 @@
 #include <VBox/vmm/vmmr3vtable.h>
 
+#include <iprt/asm.h>
+#include <iprt/errcore.h>
+
+
+/*********************************************************************************************************************************
+*   Internal Functions                                                                                                           *
+*********************************************************************************************************************************/
+static DECLCALLBACK(int) vmmR3ReservedVTableEntry(void);
+
 
 /*********************************************************************************************************************************
@@ -35 +44 @@
 
 #define VTABLE_ENTRY(a_Api)     a_Api,
-#define VTABLE_RESERVED(a_Name) NULL,
+#define VTABLE_RESERVED(a_Name) vmmR3ReservedVTableEntry,
 
 #include <VBox/vmm/vmmr3vtable-def.h>
@@ -46 +55 @@
 
 
+/**
+ * Reserved VMM function table entry.
+ */
+static DECLCALLBACK(int) vmmR3ReservedVTableEntry(void)
+{
+    void * volatile pvCaller = ASMReturnAddress();
+    AssertLogRel(("Reserved VMM function table entry called from %p!\n", pvCaller ));
+    return VERR_INTERNAL_ERROR;
+}
+
+
 VMMR3DECL(PCVMMR3VTABLE) VMMR3GetVTable(void)
 {