Changeset 9649 in vbox for trunk/include

Timestamp:

Jun 12, 2008 9:48:30 AM (17 years ago)

Author:

vboxsync

Message:

Added CPUMIsGuestInLongMode.

File:

• trunk/include/VBox/cpum.h (modified) (1 diff)

trunk/include/VBox/cpum.h

@@ -518 +518 @@
 
 /**
+ * Tests if the guest is running in long mode or not.
+ *
+ * @returns true if in long mode, otherwise false.
+ * @param   pVM     The VM handle.
+ */
+DECLINLINE(bool) CPUMIsGuestInLongMode(PVM pVM)
+{
+    return (CPUMGetGuestEFER(pVM) & MSR_K6_EFER_LMA) == MSR_K6_EFER_LMA;
+}
+
+/**
  * Tests if the guest is running in paged protected or not.
  *