sgx_encl_cpumask
const cpumask_t *sgx_encl_cpumask(struct sgx_encl *encl);
on_each_cpu_mask(sgx_encl_cpumask(encl), sgx_ipi_cb, NULL, 1);
on_each_cpu_mask(sgx_encl_cpumask(encl), sgx_ipi_cb, NULL, 1);
on_each_cpu_mask(sgx_encl_cpumask(encl),