[keymgr/dv] set tl_intg_alert_name

Signed-off-by: Weicai Yang <weicai@google.com>
diff --git a/hw/ip/keymgr/dv/env/keymgr_env_cfg.sv b/hw/ip/keymgr/dv/env/keymgr_env_cfg.sv
index 27332a2..ddcbcdf 100644
--- a/hw/ip/keymgr/dv/env/keymgr_env_cfg.sv
+++ b/hw/ip/keymgr/dv/env/keymgr_env_cfg.sv
@@ -16,6 +16,7 @@
 
   virtual function void initialize(bit [31:0] csr_base_addr = '1);
     list_of_alerts = keymgr_env_pkg::LIST_OF_ALERTS;
+    tl_intg_alert_name = "fatal_fault_err";
     has_edn = 1;
     super.initialize(csr_base_addr);