+ if (eal_option_device_parse()) {
+ rte_errno = ENODEV;
+ return -1;
+ }
+
+ /* Prevent creation of shared memory files. */
+ if (internal_conf->in_memory == 0) {
+ RTE_LOG(WARNING, EAL, "Multi-process support is requested, "
+ "but not available.\n");
+ internal_conf->in_memory = 1;
+ internal_conf->no_shconf = 1;
+ }
+
+ if (!internal_conf->no_hugetlbfs && (eal_hugepage_info_init() < 0)) {
+ rte_eal_init_alert("Cannot get hugepage information");
+ rte_errno = EACCES;
+ return -1;
+ }
+
+ if (internal_conf->memory == 0 && !internal_conf->force_sockets) {
+ if (internal_conf->no_hugetlbfs)
+ internal_conf->memory = MEMSIZE_IF_NO_HUGE_PAGE;
+ }
+
+ if (eal_mem_win32api_init() < 0) {
+ rte_eal_init_alert("Cannot access Win32 memory management");
+ rte_errno = ENOTSUP;
+ return -1;
+ }
+
+ if (eal_mem_virt2iova_init() < 0) {
+ /* Non-fatal error if physical addresses are not required. */
+ RTE_LOG(WARNING, EAL, "Cannot access virt2phys driver, "
+ "PA will not be available\n");
+ }
+
+ if (rte_eal_memzone_init() < 0) {
+ rte_eal_init_alert("Cannot init memzone");
+ rte_errno = ENODEV;
+ return -1;
+ }
+
+ if (rte_eal_memory_init() < 0) {
+ rte_eal_init_alert("Cannot init memory");
+ rte_errno = ENOMEM;
+ return -1;
+ }
+
+ if (rte_eal_malloc_heap_init() < 0) {
+ rte_eal_init_alert("Cannot init malloc heap");
+ rte_errno = ENODEV;
+ return -1;
+ }
+
+ if (rte_eal_tailqs_init() < 0) {
+ rte_eal_init_alert("Cannot init tail queues for objects");
+ rte_errno = EFAULT;
+ return -1;
+ }
+
+ if (rte_eal_intr_init() < 0) {
+ rte_eal_init_alert("Cannot init interrupt-handling thread");
+ return -1;
+ }
+
+ if (rte_eal_timer_init() < 0) {
+ rte_eal_init_alert("Cannot init TSC timer");
+ rte_errno = EFAULT;
+ return -1;
+ }
+
+ __rte_thread_init(config->main_lcore,
+ &lcore_config[config->main_lcore].cpuset);
+
+ bscan = rte_bus_scan();
+ if (bscan < 0) {
+ rte_eal_init_alert("Cannot init PCI");
+ rte_errno = ENODEV;
+ return -1;
+ }