Changeset 72456 in vbox

Timestamp:

Jun 6, 2018 3:53:15 AM (6 years ago)

Author:

vboxsync

Message:

VMM: Fail to start VM when nested-paging/UX isn't available when nested hwvirt is enabled for the VM.

Location:

trunk

Files:

• include/VBox/err.h (modified) (1 diff)
• src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp (modified) (1 diff)

trunk/include/VBox/err.h

@@ -653 +653 @@
 /** Indicates that we modified the host CR0 (FPU related). */
 #define VINF_CPUM_HOST_CR0_MODIFIED             (1766)
+/** Invalid/unsupported nested hardware virtualization configuration. */
+#define VERR_CPUM_INVALID_HWVIRT_CONFIG         (-1767)
 /** @} */
 

trunk/src/VBox/VMM/VMMR3/CPUMR3CpuId.cpp

@@ -3944 +3944 @@
     if (   pConfig->fNestedHWVirt
         && !fNestedPagingAndFullGuestExec)
-    {
-        LogRel(("CPUM: Warning! Can't turn on nested VT-x/AMD-V without nested-paging and unrestricted guest execution!\n"));
-        pConfig->fNestedHWVirt = false;
-    }
+        return VMSetError(pVM, VERR_CPUM_INVALID_HWVIRT_CONFIG, RT_SRC_POS,
+                          "Cannot enable nested VT-x/AMD-V without nested-paging and unresricted guest execution!\n");
 #endif