diff --git a/tests/riscof/sail_cSim/rv32gc.json b/tests/riscof/sail_cSim/rv32gc.json
index 7f4463aad..bbd0acab5 100644
--- a/tests/riscof/sail_cSim/rv32gc.json
+++ b/tests/riscof/sail_cSim/rv32gc.json
@@ -82,6 +82,9 @@
     "Zicntr": {
       "supported": true
     },
+    "Zicsr": {
+      "supported": true
+    },
     "Zifencei": {
       "supported": true
     },
@@ -103,6 +106,15 @@
     "Zalrsc": {
       "supported": false
     },
+    "Zawrs": {
+      "supported": false,
+      "nto": {
+        "is_nop": false
+      },
+      "sto": {
+        "is_nop": false
+      }
+    },
     "Zfa": {
       "supported": true
     },
@@ -181,6 +193,9 @@
     "Zvbc": {
       "supported": false
     },
+    "Zvkned": {
+      "supported": false
+    },
     "Zvknha": {
       "supported": false
     },
@@ -203,7 +218,8 @@
       "supported": true
     },
     "Svbare": {
-      "supported": true
+      "supported": true,
+      "sfence_vma_illegal_if_svbare_only": true
     },
     "Sv32": {
       "supported": true
diff --git a/tests/riscof/sail_cSim/rv64gc.json b/tests/riscof/sail_cSim/rv64gc.json
index d7ad717ea..47bff0587 100644
--- a/tests/riscof/sail_cSim/rv64gc.json
+++ b/tests/riscof/sail_cSim/rv64gc.json
@@ -82,6 +82,9 @@
     "Zicntr": {
       "supported": true
     },
+    "Zicsr": {
+      "supported": true
+    },
     "Zifencei": {
       "supported": true
     },
@@ -103,6 +106,15 @@
     "Zalrsc": {
       "supported": false
     },
+    "Zawrs": {
+      "supported": false,
+      "nto": {
+        "is_nop": false
+      },
+      "sto": {
+        "is_nop": false
+      }
+    },
     "Zfa": {
       "supported": true
     },
@@ -181,6 +193,9 @@
     "Zvbc": {
       "supported": false
     },
+    "Zvkned": {
+      "supported": false
+    },
     "Zvknha": {
       "supported": false
     },
@@ -203,7 +218,8 @@
       "supported": true
     },
     "Svbare": {
-      "supported": true
+      "supported": true,
+      "sfence_vma_illegal_if_svbare_only": true
     },
     "Sv32": {
       "supported": false