Changeset 14883 in vbox for trunk/src

Timestamp:

Dec 2, 2008 9:29:28 AM (16 years ago)

Author:

vboxsync

Message:

We can't allow a patched VM to be restored when we're currently forced to use VT-x, because another VT-x VM is already running.

File:

• trunk/src/VBox/VMM/PATM/PATMSSM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/PATM/PATMSSM.cpp

@@ -705 +705 @@
     pVM->patm.s.StatInstalled = patmInfo.StatInstalled;
 #endif
+
+    /* We can't allow a patched VM to be restored when we're currently forced to use VT-x, because another VT-x VM is already running. */
+    if (    PATMIsEnabled(pVM)
+        &&  HWACCMIsEnabled(pVM))
+    {
+        VM_SET_ERROR(pVM, rc, "An active VM already uses Intel VT-x hardware acceleration. It is not "
+                              "allowed to simultaneously use software virtualization.\n");
+        return VERR_ACCESS_DENIED;
+    }
+
     return VINF_SUCCESS;
 }