diff --git a/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala b/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala
index 185a67f..6fffb6a 100644
--- a/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala
+++ b/src/main/scala/vexriscv/demo/smp/VexRiscvSmpCluster.scala
@@ -208,7 +208,11 @@ object VexRiscvSmpClusterGen {
       if(csrFull){
        c = c.copy(
          mcauseAccess   = CsrAccess.READ_WRITE,
-         mbadaddrAccess = CsrAccess.READ_WRITE
+         mbadaddrAccess = CsrAccess.READ_WRITE,
+         ucycleAccess   = CsrAccess.READ_ONLY,
+         uinstretAccess = CsrAccess.READ_ONLY,
+         mcycleAccess   = CsrAccess.READ_WRITE,
+         minstretAccess = CsrAccess.READ_WRITE
        )
       }
       c