X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f006bc6ea77c06645cdc324129c469e39224b61..069e3778afeb19b676671732f94e986d3ed73d06:/src/plugins/vm/VmHostExt.cpp

diff --git a/src/plugins/vm/VmHostExt.cpp b/src/plugins/vm/VmHostExt.cpp
index a4fcf09ece..17d3e9ca4e 100644
--- a/src/plugins/vm/VmHostExt.cpp
+++ b/src/plugins/vm/VmHostExt.cpp
@@ -10,8 +10,15 @@ XBT_LOG_DEFAULT_CATEGORY(surf_vm);
 
 namespace simgrid {
 namespace vm {
+simgrid::xbt::Extension<s4u::Host, VmHostExt> VmHostExt::EXTENSION_ID;
+
 VmHostExt::~VmHostExt()
 {
 }
+void VmHostExt::ensureVmExtInstalled()
+{
+  if (!EXTENSION_ID.valid())
+    EXTENSION_ID = simgrid::s4u::Host::extension_create<VmHostExt>();
+}
 }
 }