diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f8f0b8f2c9..f8be03a536 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -151,6 +151,9 @@ static const struct isa_ext_data isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(xventanacondops, PRIV_VERSION_1_12_0, ext_XVentanaCondOps),
 };
 
+/* Hash that stores user set extensions */
+static GHashTable *multi_ext_user_opts;
+
 static bool isa_ext_is_enabled(RISCVCPU *cpu, uint32_t ext_offset)
 {
     bool *ext_enabled = (void *)&cpu->cfg + ext_offset;
@@ -1661,6 +1664,8 @@ static void riscv_cpu_init(Object *obj)
     qdev_init_gpio_in(DEVICE(cpu), riscv_cpu_set_irq,
                       IRQ_LOCAL_MAX + IRQ_LOCAL_GUEST_MAX);
 #endif /* CONFIG_USER_ONLY */
+
+    multi_ext_user_opts = g_hash_table_new(NULL, g_direct_equal);
 }
 
 typedef struct RISCVCPUMisaExtConfig {
@@ -1812,98 +1817,108 @@ static void riscv_cpu_add_misa_properties(Object *cpu_obj)
     }
 }
 
-static Property riscv_cpu_extensions[] = {
+typedef struct RISCVCPUMultiExtConfig {
+    const char *name;
+    uint32_t offset;
+    bool enabled;
+} RISCVCPUMultiExtConfig;
+
+#define MULTI_EXT_CFG_BOOL(_name, _prop, _defval) \
+    {.name = _name, .offset = CPU_CFG_OFFSET(_prop), \
+     .enabled = _defval}
+
+static RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
     /* Defaults for standard extensions */
-    DEFINE_PROP_BOOL("sscofpmf", RISCVCPU, cfg.ext_sscofpmf, false),
-    DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
-    DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
-    DEFINE_PROP_BOOL("Zihintpause", RISCVCPU, cfg.ext_zihintpause, true),
-    DEFINE_PROP_BOOL("Zawrs", RISCVCPU, cfg.ext_zawrs, true),
-    DEFINE_PROP_BOOL("Zfa", RISCVCPU, cfg.ext_zfa, true),
-    DEFINE_PROP_BOOL("Zfh", RISCVCPU, cfg.ext_zfh, false),
-    DEFINE_PROP_BOOL("Zfhmin", RISCVCPU, cfg.ext_zfhmin, false),
-    DEFINE_PROP_BOOL("Zve32f", RISCVCPU, cfg.ext_zve32f, false),
-    DEFINE_PROP_BOOL("Zve64f", RISCVCPU, cfg.ext_zve64f, false),
-    DEFINE_PROP_BOOL("Zve64d", RISCVCPU, cfg.ext_zve64d, false),
-    DEFINE_PROP_BOOL("sstc", RISCVCPU, cfg.ext_sstc, true),
-
-    DEFINE_PROP_BOOL("smstateen", RISCVCPU, cfg.ext_smstateen, false),
-    DEFINE_PROP_BOOL("svadu", RISCVCPU, cfg.ext_svadu, true),
-    DEFINE_PROP_BOOL("svinval", RISCVCPU, cfg.ext_svinval, false),
-    DEFINE_PROP_BOOL("svnapot", RISCVCPU, cfg.ext_svnapot, false),
-    DEFINE_PROP_BOOL("svpbmt", RISCVCPU, cfg.ext_svpbmt, false),
-
-    DEFINE_PROP_BOOL("zba", RISCVCPU, cfg.ext_zba, true),
-    DEFINE_PROP_BOOL("zbb", RISCVCPU, cfg.ext_zbb, true),
-    DEFINE_PROP_BOOL("zbc", RISCVCPU, cfg.ext_zbc, true),
-    DEFINE_PROP_BOOL("zbkb", RISCVCPU, cfg.ext_zbkb, false),
-    DEFINE_PROP_BOOL("zbkc", RISCVCPU, cfg.ext_zbkc, false),
-    DEFINE_PROP_BOOL("zbkx", RISCVCPU, cfg.ext_zbkx, false),
-    DEFINE_PROP_BOOL("zbs", RISCVCPU, cfg.ext_zbs, true),
-    DEFINE_PROP_BOOL("zk", RISCVCPU, cfg.ext_zk, false),
-    DEFINE_PROP_BOOL("zkn", RISCVCPU, cfg.ext_zkn, false),
-    DEFINE_PROP_BOOL("zknd", RISCVCPU, cfg.ext_zknd, false),
-    DEFINE_PROP_BOOL("zkne", RISCVCPU, cfg.ext_zkne, false),
-    DEFINE_PROP_BOOL("zknh", RISCVCPU, cfg.ext_zknh, false),
-    DEFINE_PROP_BOOL("zkr", RISCVCPU, cfg.ext_zkr, false),
-    DEFINE_PROP_BOOL("zks", RISCVCPU, cfg.ext_zks, false),
-    DEFINE_PROP_BOOL("zksed", RISCVCPU, cfg.ext_zksed, false),
-    DEFINE_PROP_BOOL("zksh", RISCVCPU, cfg.ext_zksh, false),
-    DEFINE_PROP_BOOL("zkt", RISCVCPU, cfg.ext_zkt, false),
-
-    DEFINE_PROP_BOOL("zdinx", RISCVCPU, cfg.ext_zdinx, false),
-    DEFINE_PROP_BOOL("zfinx", RISCVCPU, cfg.ext_zfinx, false),
-    DEFINE_PROP_BOOL("zhinx", RISCVCPU, cfg.ext_zhinx, false),
-    DEFINE_PROP_BOOL("zhinxmin", RISCVCPU, cfg.ext_zhinxmin, false),
-
-    DEFINE_PROP_BOOL("zicbom", RISCVCPU, cfg.ext_icbom, true),
-    DEFINE_PROP_BOOL("zicboz", RISCVCPU, cfg.ext_icboz, true),
-
-    DEFINE_PROP_BOOL("zmmul", RISCVCPU, cfg.ext_zmmul, false),
-
-    DEFINE_PROP_BOOL("zca", RISCVCPU, cfg.ext_zca, false),
-    DEFINE_PROP_BOOL("zcb", RISCVCPU, cfg.ext_zcb, false),
-    DEFINE_PROP_BOOL("zcd", RISCVCPU, cfg.ext_zcd, false),
-    DEFINE_PROP_BOOL("zce", RISCVCPU, cfg.ext_zce, false),
-    DEFINE_PROP_BOOL("zcf", RISCVCPU, cfg.ext_zcf, false),
-    DEFINE_PROP_BOOL("zcmp", RISCVCPU, cfg.ext_zcmp, false),
-    DEFINE_PROP_BOOL("zcmt", RISCVCPU, cfg.ext_zcmt, false),
+    MULTI_EXT_CFG_BOOL("sscofpmf", ext_sscofpmf, false),
+    MULTI_EXT_CFG_BOOL("Zifencei", ext_ifencei, true),
+    MULTI_EXT_CFG_BOOL("Zicsr", ext_icsr, true),
+    MULTI_EXT_CFG_BOOL("Zihintpause", ext_zihintpause, true),
+    MULTI_EXT_CFG_BOOL("Zawrs", ext_zawrs, true),
+    MULTI_EXT_CFG_BOOL("Zfa", ext_zfa, true),
+    MULTI_EXT_CFG_BOOL("Zfh", ext_zfh, false),
+    MULTI_EXT_CFG_BOOL("Zfhmin", ext_zfhmin, false),
+    MULTI_EXT_CFG_BOOL("Zve32f", ext_zve32f, false),
+    MULTI_EXT_CFG_BOOL("Zve64f", ext_zve64f, false),
+    MULTI_EXT_CFG_BOOL("Zve64d", ext_zve64d, false),
+    MULTI_EXT_CFG_BOOL("sstc", ext_sstc, true),
+
+    MULTI_EXT_CFG_BOOL("smstateen", ext_smstateen, false),
+    MULTI_EXT_CFG_BOOL("svadu", ext_svadu, true),
+    MULTI_EXT_CFG_BOOL("svinval", ext_svinval, false),
+    MULTI_EXT_CFG_BOOL("svnapot", ext_svnapot, false),
+    MULTI_EXT_CFG_BOOL("svpbmt", ext_svpbmt, false),
+
+    MULTI_EXT_CFG_BOOL("zba", ext_zba, true),
+    MULTI_EXT_CFG_BOOL("zbb", ext_zbb, true),
+    MULTI_EXT_CFG_BOOL("zbc", ext_zbc, true),
+    MULTI_EXT_CFG_BOOL("zbkb", ext_zbkb, false),
+    MULTI_EXT_CFG_BOOL("zbkc", ext_zbkc, false),
+    MULTI_EXT_CFG_BOOL("zbkx", ext_zbkx, false),
+    MULTI_EXT_CFG_BOOL("zbs", ext_zbs, true),
+    MULTI_EXT_CFG_BOOL("zk", ext_zk, false),
+    MULTI_EXT_CFG_BOOL("zkn", ext_zkn, false),
+    MULTI_EXT_CFG_BOOL("zknd", ext_zknd, false),
+    MULTI_EXT_CFG_BOOL("zkne", ext_zkne, false),
+    MULTI_EXT_CFG_BOOL("zknh", ext_zknh, false),
+    MULTI_EXT_CFG_BOOL("zkr", ext_zkr, false),
+    MULTI_EXT_CFG_BOOL("zks", ext_zks, false),
+    MULTI_EXT_CFG_BOOL("zksed", ext_zksed, false),
+    MULTI_EXT_CFG_BOOL("zksh", ext_zksh, false),
+    MULTI_EXT_CFG_BOOL("zkt", ext_zkt, false),
+
+    MULTI_EXT_CFG_BOOL("zdinx", ext_zdinx, false),
+    MULTI_EXT_CFG_BOOL("zfinx", ext_zfinx, false),
+    MULTI_EXT_CFG_BOOL("zhinx", ext_zhinx, false),
+    MULTI_EXT_CFG_BOOL("zhinxmin", ext_zhinxmin, false),
+
+    MULTI_EXT_CFG_BOOL("zicbom", ext_icbom, true),
+    MULTI_EXT_CFG_BOOL("zicboz", ext_icboz, true),
+
+    MULTI_EXT_CFG_BOOL("zmmul", ext_zmmul, false),
+
+    MULTI_EXT_CFG_BOOL("zca", ext_zca, false),
+    MULTI_EXT_CFG_BOOL("zcb", ext_zcb, false),
+    MULTI_EXT_CFG_BOOL("zcd", ext_zcd, false),
+    MULTI_EXT_CFG_BOOL("zce", ext_zce, false),
+    MULTI_EXT_CFG_BOOL("zcf", ext_zcf, false),
+    MULTI_EXT_CFG_BOOL("zcmp", ext_zcmp, false),
+    MULTI_EXT_CFG_BOOL("zcmt", ext_zcmt, false),
 
     DEFINE_PROP_END_OF_LIST(),
 };
 
-static Property riscv_cpu_vendor_exts[] = {
-    DEFINE_PROP_BOOL("xtheadba", RISCVCPU, cfg.ext_xtheadba, false),
-    DEFINE_PROP_BOOL("xtheadbb", RISCVCPU, cfg.ext_xtheadbb, false),
-    DEFINE_PROP_BOOL("xtheadbs", RISCVCPU, cfg.ext_xtheadbs, false),
-    DEFINE_PROP_BOOL("xtheadcmo", RISCVCPU, cfg.ext_xtheadcmo, false),
-    DEFINE_PROP_BOOL("xtheadcondmov", RISCVCPU, cfg.ext_xtheadcondmov, false),
-    DEFINE_PROP_BOOL("xtheadfmemidx", RISCVCPU, cfg.ext_xtheadfmemidx, false),
-    DEFINE_PROP_BOOL("xtheadfmv", RISCVCPU, cfg.ext_xtheadfmv, false),
-    DEFINE_PROP_BOOL("xtheadmac", RISCVCPU, cfg.ext_xtheadmac, false),
-    DEFINE_PROP_BOOL("xtheadmemidx", RISCVCPU, cfg.ext_xtheadmemidx, false),
-    DEFINE_PROP_BOOL("xtheadmempair", RISCVCPU, cfg.ext_xtheadmempair, false),
-    DEFINE_PROP_BOOL("xtheadsync", RISCVCPU, cfg.ext_xtheadsync, false),
-    DEFINE_PROP_BOOL("xventanacondops", RISCVCPU, cfg.ext_XVentanaCondOps, false),
+static RISCVCPUMultiExtConfig riscv_cpu_vendor_exts[] = {
+    MULTI_EXT_CFG_BOOL("xtheadba", ext_xtheadba, false),
+    MULTI_EXT_CFG_BOOL("xtheadbb", ext_xtheadbb, false),
+    MULTI_EXT_CFG_BOOL("xtheadbs", ext_xtheadbs, false),
+    MULTI_EXT_CFG_BOOL("xtheadcmo", ext_xtheadcmo, false),
+    MULTI_EXT_CFG_BOOL("xtheadcondmov", ext_xtheadcondmov, false),
+    MULTI_EXT_CFG_BOOL("xtheadfmemidx", ext_xtheadfmemidx, false),
+    MULTI_EXT_CFG_BOOL("xtheadfmv", ext_xtheadfmv, false),
+    MULTI_EXT_CFG_BOOL("xtheadmac", ext_xtheadmac, false),
+    MULTI_EXT_CFG_BOOL("xtheadmemidx", ext_xtheadmemidx, false),
+    MULTI_EXT_CFG_BOOL("xtheadmempair", ext_xtheadmempair, false),
+    MULTI_EXT_CFG_BOOL("xtheadsync", ext_xtheadsync, false),
+    MULTI_EXT_CFG_BOOL("xventanacondops", ext_XVentanaCondOps, false),
 
     DEFINE_PROP_END_OF_LIST(),
 };
 
 /* These are experimental so mark with 'x-' */
-static Property riscv_cpu_experimental_exts[] = {
-    DEFINE_PROP_BOOL("x-zicond", RISCVCPU, cfg.ext_zicond, false),
+static RISCVCPUMultiExtConfig riscv_cpu_experimental_exts[] = {
+    MULTI_EXT_CFG_BOOL("x-zicond", ext_zicond, false),
 
     /* ePMP 0.9.3 */
-    DEFINE_PROP_BOOL("x-epmp", RISCVCPU, cfg.epmp, false),
-    DEFINE_PROP_BOOL("x-smaia", RISCVCPU, cfg.ext_smaia, false),
-    DEFINE_PROP_BOOL("x-ssaia", RISCVCPU, cfg.ext_ssaia, false),
+    MULTI_EXT_CFG_BOOL("x-epmp", epmp, false),
+    MULTI_EXT_CFG_BOOL("x-smaia", ext_smaia, false),
+    MULTI_EXT_CFG_BOOL("x-ssaia", ext_ssaia, false),
 
-    DEFINE_PROP_BOOL("x-zvfh", RISCVCPU, cfg.ext_zvfh, false),
-    DEFINE_PROP_BOOL("x-zvfhmin", RISCVCPU, cfg.ext_zvfhmin, false),
+    MULTI_EXT_CFG_BOOL("x-zvfh", ext_zvfh, false),
+    MULTI_EXT_CFG_BOOL("x-zvfhmin", ext_zvfhmin, false),
 
-    DEFINE_PROP_BOOL("x-zfbfmin", RISCVCPU, cfg.ext_zfbfmin, false),
-    DEFINE_PROP_BOOL("x-zvfbfmin", RISCVCPU, cfg.ext_zvfbfmin, false),
-    DEFINE_PROP_BOOL("x-zvfbfwma", RISCVCPU, cfg.ext_zvfbfwma, false),
+    MULTI_EXT_CFG_BOOL("x-zfbfmin", ext_zfbfmin, false),
+    MULTI_EXT_CFG_BOOL("x-zvfbfmin", ext_zvfbfmin, false),
+    MULTI_EXT_CFG_BOOL("x-zvfbfwma", ext_zvfbfwma, false),
 
     DEFINE_PROP_END_OF_LIST(),
 };
@@ -1926,6 +1941,49 @@ static Property riscv_cpu_options[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+static void cpu_set_multi_ext_cfg(Object *obj, Visitor *v, const char *name,
+                                  void *opaque, Error **errp)
+{
+    const RISCVCPUMultiExtConfig *multi_ext_cfg = opaque;
+    bool value;
+
+    if (!visit_type_bool(v, name, &value, errp)) {
+        return;
+    }
+
+    isa_ext_update_enabled(RISCV_CPU(obj), multi_ext_cfg->offset, value);
+
+    g_hash_table_insert(multi_ext_user_opts,
+                        GUINT_TO_POINTER(multi_ext_cfg->offset),
+                        (gpointer)value);
+}
+
+static void cpu_get_multi_ext_cfg(Object *obj, Visitor *v, const char *name,
+                                  void *opaque, Error **errp)
+{
+    const RISCVCPUMultiExtConfig *multi_ext_cfg = opaque;
+    bool value = isa_ext_is_enabled(RISCV_CPU(obj), multi_ext_cfg->offset);
+
+    visit_type_bool(v, name, &value, errp);
+}
+
+static void cpu_add_multi_ext_prop(Object *cpu_obj,
+                                   RISCVCPUMultiExtConfig *multi_cfg)
+{
+    object_property_add(cpu_obj, multi_cfg->name, "bool",
+                        cpu_get_multi_ext_cfg,
+                        cpu_set_multi_ext_cfg,
+                        NULL, (void *)multi_cfg);
+
+    /*
+     * Set def val directly instead of using
+     * object_property_set_bool() to save the set()
+     * callback hash for user inputs.
+     */
+    isa_ext_update_enabled(RISCV_CPU(cpu_obj), multi_cfg->offset,
+                           multi_cfg->enabled);
+}
+
 #ifndef CONFIG_USER_ONLY
 static void cpu_set_cfg_unavailable(Object *obj, Visitor *v,
                                     const char *name,
@@ -1945,10 +2003,11 @@ static void cpu_set_cfg_unavailable(Object *obj, Visitor *v,
 }
 #endif
 
-static void riscv_cpu_add_qdev_prop_array(DeviceState *dev, Property *array)
+static void riscv_cpu_add_multiext_prop_array(Object *obj,
+                                              RISCVCPUMultiExtConfig *array)
 {
-    for (Property *prop = array; prop && prop->name; prop++) {
-        qdev_property_add_static(dev, prop);
+    for (RISCVCPUMultiExtConfig *prop = array; prop && prop->name; prop++) {
+        cpu_add_multi_ext_prop(obj, prop);
     }
 }
 
@@ -1971,9 +2030,9 @@ static void riscv_cpu_add_kvm_unavail_prop(Object *obj, const char *prop_name)
 }
 
 static void riscv_cpu_add_kvm_unavail_prop_array(Object *obj,
-                                                 Property *array)
+                                                 RISCVCPUMultiExtConfig *array)
 {
-    for (Property *prop = array; prop && prop->name; prop++) {
+    for (RISCVCPUMultiExtConfig *prop = array; prop && prop->name; prop++) {
         riscv_cpu_add_kvm_unavail_prop(obj, prop->name);
     }
 }
@@ -2008,8 +2067,6 @@ static void riscv_cpu_add_kvm_properties(Object *obj)
  */
 static void riscv_cpu_add_user_properties(Object *obj)
 {
-    DeviceState *dev = DEVICE(obj);
-
 #ifndef CONFIG_USER_ONLY
     riscv_add_satp_mode_properties(obj);
 
@@ -2021,10 +2078,13 @@ static void riscv_cpu_add_user_properties(Object *obj)
 
     riscv_cpu_add_misa_properties(obj);
 
-    riscv_cpu_add_qdev_prop_array(dev, riscv_cpu_extensions);
-    riscv_cpu_add_qdev_prop_array(dev, riscv_cpu_options);
-    riscv_cpu_add_qdev_prop_array(dev, riscv_cpu_vendor_exts);
-    riscv_cpu_add_qdev_prop_array(dev, riscv_cpu_experimental_exts);
+    riscv_cpu_add_multiext_prop_array(obj, riscv_cpu_extensions);
+    riscv_cpu_add_multiext_prop_array(obj, riscv_cpu_vendor_exts);
+    riscv_cpu_add_multiext_prop_array(obj, riscv_cpu_experimental_exts);
+
+    for (Property *prop = riscv_cpu_options; prop && prop->name; prop++) {
+        qdev_property_add_static(DEVICE(obj), prop);
+    }
 }
 
 /*
@@ -2035,7 +2095,7 @@ static void riscv_init_max_cpu_extensions(Object *obj)
 {
     RISCVCPU *cpu = RISCV_CPU(obj);
     CPURISCVState *env = &cpu->env;
-    Property *prop;
+    RISCVCPUMultiExtConfig *prop;
 
     /* Enable RVG, RVJ and RVV that are disabled by default */
     set_misa(env, env->misa_mxl, env->misa_ext | RVG | RVJ | RVV);
