+/** @brief Host extension for the VMs */
+class VmHostExt {
+public:
+ static xbt::Extension<s4u::Host, VmHostExt> EXTENSION_ID;
+
+ sg_size_t ramsize = 0; /* available ramsize (0= not taken into account) */
+ bool overcommit = true; /* Whether the host allows overcommiting more VM than the avail ramsize allows */
+ static void ensureVmExtInstalled();
+};
+