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-rw-r--r--target/riscv/csr.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 726096444f..58ef7079dc 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -93,7 +93,7 @@ static RISCVException fs(CPURISCVState *env, int csrno)
 
 static RISCVException vs(CPURISCVState *env, int csrno)
 {
-    if (riscv_cpu_cfg(env)->ext_zve32f) {
+    if (riscv_cpu_cfg(env)->ext_zve32x) {
 #if !defined(CONFIG_USER_ONLY)
         if (!env->debugger && !riscv_cpu_vector_enabled(env)) {
             return RISCV_EXCP_ILLEGAL_INST;
@@ -4267,10 +4267,8 @@ static RISCVException write_upmbase(CPURISCVState *env, int csrno,
 #endif
 
 /* Crypto Extension */
-static RISCVException rmw_seed(CPURISCVState *env, int csrno,
-                               target_ulong *ret_value,
-                               target_ulong new_value,
-                               target_ulong write_mask)
+target_ulong riscv_new_csr_seed(target_ulong new_value,
+                                target_ulong write_mask)
 {
     uint16_t random_v;
     Error *random_e = NULL;
@@ -4294,6 +4292,18 @@ static RISCVException rmw_seed(CPURISCVState *env, int csrno,
         rval = random_v | SEED_OPST_ES16;
     }
 
+    return rval;
+}
+
+static RISCVException rmw_seed(CPURISCVState *env, int csrno,
+                               target_ulong *ret_value,
+                               target_ulong new_value,
+                               target_ulong write_mask)
+{
+    target_ulong rval;
+
+    rval = riscv_new_csr_seed(new_value, write_mask);
+
     if (ret_value) {
         *ret_value = rval;
     }