+session_send_memfd_fd (vl_api_registration_t * reg, const ssvm_private_t * sp)
+{
+ clib_error_t *error;
+ if (vl_api_registration_file_index (reg) == VL_API_INVALID_FI)
+ {
+ clib_warning ("can't send memfd fd");
+ return -1;
+ }
+ error = vl_api_send_fd_msg (reg, sp->fd);
+ if (error)
+ {
+ clib_error_report (error);
+ return -1;
+ }
+ return 0;
+}
+
+static int
+send_add_segment_callback (u32 api_client_index, const ssvm_private_t * sp)