diff mbox series

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

Message ID 1324cdebbd2f27afbe5d0e66ca33cd261957a983.1696841645.git.lixianglai@loongson.cn (mailing list archive)
State New, archived
Headers show
Series Add loongarch kvm accel support | expand

Commit Message

Xianglai Li Oct. 9, 2023, 9:01 a.m. UTC 
From: Tianrui Zhao <zhaotianrui@loongson.cn>

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

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

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;
 }