1 files changed, 5 insertions, 0 deletions
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 84a398b205..8b6a1b90f1 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -2975,6 +2975,7 @@ static inline RISCVException riscv_csrrw_check(CPURISCVState *env,
 {
     /* check privileges and return RISCV_EXCP_ILLEGAL_INST if check fails */
     int read_only = get_field(csrno, 0xC00) == 3;
+    int csr_min_priv = csr_ops[csrno].min_priv_ver;
 #if !defined(CONFIG_USER_ONLY)
     int effective_priv = env->priv;
 
@@ -3007,6 +3008,10 @@ static inline RISCVException riscv_csrrw_check(CPURISCVState *env,
         return RISCV_EXCP_ILLEGAL_INST;
     }
 
+    if (env->priv_ver < csr_min_priv) {
+        return RISCV_EXCP_ILLEGAL_INST;
+    }
+
     return csr_ops[csrno].predicate(env, csrno);
 }