1 files changed, 7 insertions, 3 deletions

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 077e8bb875a9..983b0bdeb3ff 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -64,10 +64,14 @@ int kvm_io_bus_write(struct kvm_io_bus *bus, gpa_t addr, int len,
                      const void *val);
 int kvm_io_bus_read(struct kvm_io_bus *bus, gpa_t addr, int len,
                     void *val);
-void __kvm_io_bus_register_dev(struct kvm_io_bus *bus,
+int __kvm_io_bus_register_dev(struct kvm_io_bus *bus,
+                               struct kvm_io_device *dev);
+int kvm_io_bus_register_dev(struct kvm *kvm, struct kvm_io_bus *bus,
+                            struct kvm_io_device *dev);
+void __kvm_io_bus_unregister_dev(struct kvm_io_bus *bus,
+                                 struct kvm_io_device *dev);
+void kvm_io_bus_unregister_dev(struct kvm *kvm, struct kvm_io_bus *bus,
                                struct kvm_io_device *dev);
-void kvm_io_bus_register_dev(struct kvm *kvm, struct kvm_io_bus *bus,
-                             struct kvm_io_device *dev);
 
 struct kvm_vcpu {
         struct kvm *kvm;