diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 6232e6513b..a778241d9f 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1812,7 +1812,6 @@ static void riscv_cpu_add_user_properties(Object *obj)
 static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("debug", RISCVCPU, cfg.debug, true),
 
-    DEFINE_PROP_UINT32("mvendorid", RISCVCPU, cfg.mvendorid, 0),
     DEFINE_PROP_UINT64("marchid", RISCVCPU, cfg.marchid, RISCV_CPU_MARCHID),
     DEFINE_PROP_UINT64("mimpid", RISCVCPU, cfg.mimpid, RISCV_CPU_MIMPID),
 
@@ -1899,6 +1898,40 @@ static const struct TCGCPUOps riscv_tcg_ops = {
 #endif /* !CONFIG_USER_ONLY */
 };
 
+static bool riscv_cpu_is_dynamic(Object *cpu_obj)
+{
+    return object_dynamic_cast(cpu_obj, TYPE_RISCV_DYNAMIC_CPU) != NULL;
+}
+
+static void cpu_set_mvendorid(Object *obj, Visitor *v, const char *name,
+                              void *opaque, Error **errp)
+{
+    bool dynamic_cpu = riscv_cpu_is_dynamic(obj);
+    RISCVCPU *cpu = RISCV_CPU(obj);
+    uint32_t prev_val = cpu->cfg.mvendorid;
+    uint32_t value;
+
+    if (!visit_type_uint32(v, name, &value, errp)) {
+        return;
+    }
+
+    if (!dynamic_cpu && prev_val != value) {
+        error_setg(errp, "Unable to change %s mvendorid (0x%x)",
+                   object_get_typename(obj), prev_val);
+        return;
+    }
+
+    cpu->cfg.mvendorid = value;
+}
+
+static void cpu_get_mvendorid(Object *obj, Visitor *v, const char *name,
+                              void *opaque, Error **errp)
+{
+    bool value = RISCV_CPU(obj)->cfg.mvendorid;
+
+    visit_type_bool(v, name, &value, errp);
+}
+
 static void riscv_cpu_class_init(ObjectClass *c, void *data)
 {
     RISCVCPUClass *mcc = RISCV_CPU_CLASS(c);
@@ -1930,6 +1963,9 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
     cc->gdb_get_dynamic_xml = riscv_gdb_get_dynamic_xml;
     cc->tcg_ops = &riscv_tcg_ops;
 
+    object_class_property_add(c, "mvendorid", "uint32", cpu_get_mvendorid,
+                              cpu_set_mvendorid, NULL, NULL);
+
     device_class_set_props(dc, riscv_cpu_properties);
 }