xnu-3789.51.2.tar.gz

[apple/xnu.git] / osfmk / kern / ipc_host.c

diff --git a/osfmk/kern/ipc_host.c b/osfmk/kern/ipc_host.c
index b68bd0a0902888f5410960603055d742c6f2e94b..8e61a5dfea38d62650e1232f17f839dd655e4a09 100644 (file)
--- a/osfmk/kern/ipc_host.c
+++ b/osfmk/kern/ipc_host.c
@@ -167,10 +167,13 @@ mach_port_name_t
 host_self_trap(
        __unused struct host_self_trap_args *args)
 {
 host_self_trap(
        __unused struct host_self_trap_args *args)
 {

+       task_t self = current_task();

        ipc_port_t sright;
        mach_port_name_t name;
 
        ipc_port_t sright;
        mach_port_name_t name;
 

-       sright = ipc_port_copy_send(current_task()->itk_host);
+       itk_lock(self);
+       sright = ipc_port_copy_send(self->itk_host);
+       itk_unlock(self);

        name = ipc_port_copyout_send(sright, current_space());
        return name;
 }
        name = ipc_port_copyout_send(sright, current_space());
        return name;
 }