[PATCH RFC v4 5/9] target/loongarch: Implement kvm_arch_init function

[xianglai li <lixianglai@xxxxxxxxxxx>]

From: Tianrui Zhao <zhaotianrui@xxxxxxxxxxx>

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

Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
Cc: Cornelia Huck <cohuck@xxxxxxxxxx>
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: "Marc-André Lureau" <marcandre.lureau@xxxxxxxxxx>
Cc: "Daniel P. Berrangé" <berrange@xxxxxxxxxx>
Cc: Thomas Huth <thuth@xxxxxxxxxx>
Cc: "Philippe Mathieu-Daudé" <philmd@xxxxxxxxxx>
Cc: Richard Henderson <richard.henderson@xxxxxxxxxx>
Cc: Peter Maydell <peter.maydell@xxxxxxxxxx>
Cc: Bibo Mao <maobibo@xxxxxxxxxxx>
Cc: Song Gao <gaosong@xxxxxxxxxxx>
Cc: Xiaojuan Yang <yangxiaojuan@xxxxxxxxxxx>
Cc: Tianrui Zhao <zhaotianrui@xxxxxxxxxxx>

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

diff --git a/target/loongarch/kvm.c b/target/loongarch/kvm.c
index 8fda80b107..5e3bda444e 100644
--- a/target/loongarch/kvm.c
+++ b/target/loongarch/kvm.c
@@ -491,6 +491,7 @@ 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