1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ab8cfaec82d3..0bdfa3699352 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -989,6 +989,13 @@ static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx)
 					 lockdep_is_held(&kvm->slots_lock));
 }
 
+static inline void kvm_lockdep_assert_vcpu_is_locked_or_unreachable(struct kvm_vcpu *vcpu)
+{
+	lockdep_assert_once(lockdep_is_held(&vcpu->mutex) ||
+			    vcpu->vcpu_idx < 0 ||
+			    !refcount_read(&vcpu->kvm->users_count));
+}
+
 static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
 {
 	int num_vcpus = atomic_read(&kvm->online_vcpus);