Changeset 7501 in vbox

Timestamp:

Mar 19, 2008 12:40:30 PM (17 years ago)

Author:

vboxsync

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

28960

Message:

Display a warning when a user attempts to mix VT-x/ADM-V and raw mode VMs.

File:

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

trunk/src/VBox/VMM/HWACCM.cpp

@@ -238 +238 @@
         pVM->hwaccm.s.fAllowed ^= 1;
         LogRel(("HWACCMR3InitFinalize: new HWACCM status = %s\n", pVM->hwaccm.s.fAllowed ? "enabled" : "disabled"));
+
+        if (pVM->hwaccm.s.fAllowed)
+        {
+            if (pVM->hwaccm.s.vmx.fSupported)
+                VMSetRuntimeError(pVM, false, "HwAccmModeChangeDisallowed", "An active VM already uses Intel VT-x hardware acceleration. It is not allowed to simultaneously use software virtualization, therefor this VM will be run using VT-x as well.\n");
+            else
+                VMSetRuntimeError(pVM, false, "HwAccmModeChangeDisallowed", "An active VM already uses AMD-V hardware acceleration. It is not allowed to simultaneously use software virtualization, therefor this VM will be run using AMD-V as well.\n");
+        }
+        else
+            VMSetRuntimeError(pVM, false, "HwAccmModeChangeDisallowed", "An active VM already uses software virtualization. It is not allowed to simultaneously use VT-x or AMD-V, therefor this VM will be run using software virtualization as well.\n");
     }