X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8fda7faea52d55ca15ff084a64029b2a63e2f720..183a6118a95c570b0c66695505dab7dbebc0c7b3:/src/plugins/vm/VmHostExt.cpp

diff --git a/src/plugins/vm/VmHostExt.cpp b/src/plugins/vm/VmHostExt.cpp
index a4fcf09ece..0adfb1b907 100644
--- a/src/plugins/vm/VmHostExt.cpp
+++ b/src/plugins/vm/VmHostExt.cpp
@@ -10,8 +10,12 @@ XBT_LOG_DEFAULT_CATEGORY(surf_vm);
 
 namespace simgrid {
 namespace vm {
-VmHostExt::~VmHostExt()
+simgrid::xbt::Extension<s4u::Host, VmHostExt> VmHostExt::EXTENSION_ID;
+
+void VmHostExt::ensureVmExtInstalled()
 {
+  if (not EXTENSION_ID.valid())
+    EXTENSION_ID = simgrid::s4u::Host::extension_create<VmHostExt>();
 }
 }
 }