Changeset 80797 in vbox for trunk/src/VBox/Main/src-server

Timestamp:

Sep 15, 2019 6:31:14 PM (5 years ago)

Author:

vboxsync

Message:

Main/Host: adapt condition for nested virtualization, including VT-x if unrestricted execution is available

File:

• trunk/src/VBox/Main/src-server/HostImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/src-server/HostImpl.cpp

@@ -391 +391 @@
                 else
                     Assert(m->fUnrestrictedGuestSupported == false);
-                /** @todo r=klaus put accurate condition here and update it as
-                 * the feature becomes available with VT-x. */
-                if (   (fVTCaps & SUPVTCAPS_AMD_V)
-                    && m->fNestedPagingSupported)
+                /** @todo r=klaus put accurate condition here, it's still approximate. */
+                if (   (   (fVTCaps & SUPVTCAPS_AMD_V)
+                        && m->fNestedPagingSupported)
+                    || (fVTCaps & SUPVTCAPS_VTX_UNRESTRICTED_GUEST))
                     m->fNestedHWVirtSupported = true;
             }