kvm: x86: factor out kvm.arch.hyperv (de)init

Move kvm.arch.hyperv initialization and cleanup to separate functions.

For now only a mutex is inited in the former, and the latter is empty;
more stuff will go in there in a followup patch.

Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index dc97f2544b6f..015fb06c7522 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1301,3 +1301,12 @@ set_result:
 	kvm_hv_hypercall_set_result(vcpu, ret);
 	return 1;
 }
+
+void kvm_hv_init_vm(struct kvm *kvm)
+{
+	mutex_init(&kvm->arch.hyperv.hv_lock);
+}
+
+void kvm_hv_destroy_vm(struct kvm *kvm)
+{
+}