[mc] Bring back soft-dirty tracking from the dead 💀

[simgrid.git] / src / simgrid / sg_config.c

diff --git a/src/simgrid/sg_config.c b/src/simgrid/sg_config.c
index f1fae08..2ce94c9 100644 (file)
--- a/src/simgrid/sg_config.c
+++ b/src/simgrid/sg_config.c
@@ -625,6 +625,12 @@ void sg_config_init(int *argc, char **argv)
                      xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_sparse_checkpoint, NULL);
     xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/sparse-checkpoint", "no");
 
+    /* do stateful model-checking */
+    xbt_cfg_register(&_sg_cfg_set, "model-check/soft-dirty",
+                     "Use sparse per-page snapshots.",
+                     xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_soft_dirty, NULL);
+    xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/soft-dirty", "no");
+
     xbt_cfg_register(&_sg_cfg_set, "model-check/ksm",
                      "Kernel same-page merging",
                      xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_ksm, NULL);