Implement the kvm_arch_init of loongarch, in the function, the
KVM_CAP_MP_STATE cap is checked by kvm ioctl.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: xianglai li <lixianglai@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/loongarch/kvm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/loongarch/kvm.c b/target/loongarch/kvm.c
index e7c9ef830c..29944b9ef8 100644
--- a/target/loongarch/kvm.c
+++ b/target/loongarch/kvm.c
@@ -665,6 +665,7 @@ int kvm_arch_get_default_type(MachineState *ms)
 
 int kvm_arch_init(MachineState *ms, KVMState *s)
 {
+    cap_has_mp_state = kvm_check_extension(s, KVM_CAP_MP_STATE);
     return 0;
 }
 
-- 
2.39.1

在 2023/12/28 下午4:40, Tianrui Zhao 写道:
> Implement the kvm_arch_init of loongarch, in the function, the
> KVM_CAP_MP_STATE cap is checked by kvm ioctl.
>
> Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
> Signed-off-by: xianglai li <lixianglai@loongson.cn>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/loongarch/kvm.c | 1 +
>   1 file changed, 1 insertion(+)
Reviewed-by: Song Gao <gaosong@loongson.cn>

Thanks.
Song Gao
> diff --git a/target/loongarch/kvm.c b/target/loongarch/kvm.c
> index e7c9ef830c..29944b9ef8 100644
> --- a/target/loongarch/kvm.c
> +++ b/target/loongarch/kvm.c
> @@ -665,6 +665,7 @@ int kvm_arch_get_default_type(MachineState *ms)
>   
>   int kvm_arch_init(MachineState *ms, KVMState *s)
>   {
> +    cap_has_mp_state = kvm_check_extension(s, KVM_CAP_MP_STATE);
>       return 0;
>   }
>