Before this patch,
"
qemu-system-riscv64 -device rv64-riscv-cpu,v=true,help

...
v=<bool>               - Vector operations
...

"

After this patch,
"
v=<bool>               - Vector operations (default: false)
"

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
---
 target/riscv/cpu.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index c2f102fae1..38838cd2c0 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1728,6 +1728,7 @@ static void riscv_cpu_add_misa_properties(Object *cpu_obj)
     int i;
 
     for (i = 0; i < ARRAY_SIZE(misa_ext_cfgs); i++) {
+        ObjectProperty *op;
         RISCVCPUMisaExtConfig *misa_cfg = &misa_ext_cfgs[i];
         int bit = misa_cfg->misa_bit;
 
@@ -1739,14 +1740,13 @@ static void riscv_cpu_add_misa_properties(Object *cpu_obj)
             continue;
         }
 
-        object_property_add(cpu_obj, misa_cfg->name, "bool",
-                            cpu_get_misa_ext_cfg,
-                            cpu_set_misa_ext_cfg,
-                            NULL, (void *)misa_cfg);
+        op = object_property_add(cpu_obj, misa_cfg->name, "bool",
+                                 cpu_get_misa_ext_cfg,
+                                 cpu_set_misa_ext_cfg,
+                                 NULL, (void *)misa_cfg);
         object_property_set_description(cpu_obj, misa_cfg->name,
                                         misa_cfg->description);
-        object_property_set_bool(cpu_obj, misa_cfg->name,
-                                 misa_cfg->enabled, NULL);
+        object_property_set_default_bool(op, misa_cfg->enabled);
     }
 }
 
-- 
2.17.1

On 8/28/23 05:45, LIU Zhiwei wrote:
> Before this patch,
> "
> qemu-system-riscv64 -device rv64-riscv-cpu,v=true,help
> 
> ...
> v=<bool>               - Vector operations
> ...
> 
> "
> 
> After this patch,
> "
> v=<bool>               - Vector operations (default: false)
> "
> 
> Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

>   target/riscv/cpu.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
> index c2f102fae1..38838cd2c0 100644
> --- a/target/riscv/cpu.c
> +++ b/target/riscv/cpu.c
> @@ -1728,6 +1728,7 @@ static void riscv_cpu_add_misa_properties(Object *cpu_obj)
>       int i;
>   
>       for (i = 0; i < ARRAY_SIZE(misa_ext_cfgs); i++) {
> +        ObjectProperty *op;
>           RISCVCPUMisaExtConfig *misa_cfg = &misa_ext_cfgs[i];
>           int bit = misa_cfg->misa_bit;
>   
> @@ -1739,14 +1740,13 @@ static void riscv_cpu_add_misa_properties(Object *cpu_obj)
>               continue;
>           }
>   
> -        object_property_add(cpu_obj, misa_cfg->name, "bool",
> -                            cpu_get_misa_ext_cfg,
> -                            cpu_set_misa_ext_cfg,
> -                            NULL, (void *)misa_cfg);
> +        op = object_property_add(cpu_obj, misa_cfg->name, "bool",
> +                                 cpu_get_misa_ext_cfg,
> +                                 cpu_set_misa_ext_cfg,
> +                                 NULL, (void *)misa_cfg);
>           object_property_set_description(cpu_obj, misa_cfg->name,
>                                           misa_cfg->description);
> -        object_property_set_bool(cpu_obj, misa_cfg->name,
> -                                 misa_cfg->enabled, NULL);
> +        object_property_set_default_bool(op, misa_cfg->enabled);
>       }
>   }
>