After adding a KVM finalize() implementation, turn cbom_blocksize into a
class property. Follow the same design we used with 'vlen' and 'elen'.

The duplicated 'cbom_blocksize' KVM property can be removed from
kvm_riscv_add_cpu_user_properties().

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
 target/riscv/cpu.c         | 46 +++++++++++++++++++++++++++++++++++++-
 target/riscv/kvm/kvm-cpu.c |  4 ----
 2 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f49d31d753..50825522b2 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1776,8 +1776,49 @@ static const PropertyInfo prop_elen = {
     .set_default_value = qdev_propinfo_set_default_value_uint,
 };
 
+static void prop_cbom_blksize_set(Object *obj, Visitor *v, const char *name,
+                                  void *opaque, Error **errp)
+{
+    RISCVCPU *cpu = RISCV_CPU(obj);
+    uint16_t value;
+
+    if (!visit_type_uint16(v, name, &value, errp)) {
+        return;
+    }
+
+    /* Always allow setting a default value */
+    if (cpu->cfg.cbom_blocksize == 0) {
+        cpu->cfg.cbom_blocksize = value;
+        return;
+    }
+
+    if (value != cpu->cfg.cbom_blocksize && riscv_cpu_is_vendor(obj)) {
+        cpu_set_prop_err(cpu, name, errp);
+        error_append_hint(errp, "Current '%s' val: %u\n",
+                          name, cpu->cfg.cbom_blocksize);
+        return;
+    }
+
+    cpu_option_add_user_setting(name, value);
+    cpu->cfg.cbom_blocksize = value;
+}
+
+static void prop_cbom_blksize_get(Object *obj, Visitor *v, const char *name,
+                         void *opaque, Error **errp)
+{
+    uint16_t value = RISCV_CPU(obj)->cfg.cbom_blocksize;
+
+    visit_type_uint16(v, name, &value, errp);
+}
+
+static const PropertyInfo prop_cbom_blksize = {
+    .name = "cbom_blocksize",
+    .get = prop_cbom_blksize_get,
+    .set = prop_cbom_blksize_set,
+    .set_default_value = qdev_propinfo_set_default_value_uint,
+};
+
 Property riscv_cpu_options[] = {
-    DEFINE_PROP_UINT16("cbom_blocksize", RISCVCPU, cfg.cbom_blocksize, 64),
     DEFINE_PROP_UINT16("cboz_blocksize", RISCVCPU, cfg.cboz_blocksize, 64),
 
     DEFINE_PROP_END_OF_LIST(),
@@ -1802,6 +1843,9 @@ static Property riscv_cpu_properties[] = {
     {.name = "elen", .info = &prop_elen,
      .set_default = true, .defval.u = 64},
 
+    {.name = "cbom_blocksize", .info = &prop_cbom_blksize,
+     .set_default = true, .defval.u = 64},
+
 #ifndef CONFIG_USER_ONLY
     DEFINE_PROP_UINT64("resetvec", RISCVCPU, env.resetvec, DEFAULT_RSTVEC),
 #endif
diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index 70fb075846..1866b56913 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -484,10 +484,6 @@ static void kvm_riscv_add_cpu_user_properties(Object *cpu_obj)
                             NULL, multi_cfg);
     }
 
-    object_property_add(cpu_obj, "cbom_blocksize", "uint16",
-                        NULL, kvm_cpu_set_cbomz_blksize,
-                        NULL, &kvm_cbom_blocksize);
-
     object_property_add(cpu_obj, "cboz_blocksize", "uint16",
                         NULL, kvm_cpu_set_cbomz_blksize,
                         NULL, &kvm_cboz_blocksize);
-- 
2.43.0