1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
10  * 1. Redistributions of source code must retain the above copyright
130  * 1.  It accepts null key=value tokens ",," as setting "cpus" to an
133  * The acceptance of a null specification ('-c ""') is by design to match the
134  * manual page syntax specification, this results in a topology of 1 vCPU.
142 		set_config_value("sockets", "1");  in bhyve_topology_parse()
143 		set_config_value("cores", "1");  in bhyve_topology_parse()
144 		set_config_value("threads", "1");  in bhyve_topology_parse()
145 		set_config_value("cpus", "1");  in bhyve_topology_parse()
172 	return (-1);  in bhyve_topology_parse()
192 	int id = -1;  in bhyve_numa_parse()
199 		return (-1);  in bhyve_numa_parse()
219 	if (id == -1) {  in bhyve_numa_parse()
240 	return (-1);  in bhyve_numa_parse()
264 		if (value != NULL && vm_parse_memsize(value, &dom->size)) {  in calc_mem_affinity()
269 		dom->ds_mask = calloc(1, sizeof(domainset_t));  in calc_mem_affinity()
270 		if (dom->ds_mask == NULL) {  in calc_mem_affinity()
273 		dom->ds_size = sizeof(domainset_t);  in calc_mem_affinity()
276 			dom->ds_policy = DOMAINSET_POLICY_INVALID;  in calc_mem_affinity()
277 			DOMAINSET_ZERO(dom->ds_mask);  in calc_mem_affinity()
278 		} else if (domainset_parselist(value, dom->ds_mask, &dom->ds_policy) !=  in calc_mem_affinity()
287 		 * No domains were specified - create domain  in calc_mem_affinity()
290 		guest_ndomains = 1;  in calc_mem_affinity()
317 		guest_ncpus = parse_int_value("cpus", value, 1, UINT16_MAX);  in calc_topology()
320 		guest_ncpus = 1;  in calc_topology()
325 		cpu_cores = parse_int_value("cores", value, 1, UINT16_MAX);  in calc_topology()
327 		cpu_cores = 1;  in calc_topology()
330 		cpu_threads = parse_int_value("threads", value, 1, UINT16_MAX);  in calc_topology()
332 		cpu_threads = 1;  in calc_topology()
335 		cpu_sockets = parse_int_value("sockets", value, 1, UINT16_MAX);  in calc_topology()
368 		return (-1);  in bhyve_pincpu_parse()
373 		return (-1);  in bhyve_pincpu_parse()
378 		    "0 to %d\n", pcpu, CPU_SETSIZE - 1);  in bhyve_pincpu_parse()
379 		return (-1);  in bhyve_pincpu_parse()
386 	    value != NULL ? "," : "", pcpu) == -1) {  in bhyve_pincpu_parse()
388 		return (-1);  in bhyve_pincpu_parse()
403 	start = -1;  in parse_cpuset()
411 			    pcpu, CPU_SETSIZE - 1);  in parse_cpuset()
417 					errx(4, "Invalid hostcpu range %d-%d",  in parse_cpuset()
423 				start = -1;  in parse_cpuset()
427 		case '-':  in parse_cpuset()
438 		token = cp + 1;  in parse_cpuset()
494 	if (guest_ndomains > 1 || nvl != NULL)  in set_vcpu_affinities()
543 	char tname[MAXCOMLEN + 1];  in fbsdrun_start_thread()
547 	snprintf(tname, sizeof(tname), "vcpu %d", vi->vcpuid);  in fbsdrun_start_thread()
550 	if (vcpumap[vi->vcpuid] != NULL) {  in fbsdrun_start_thread()
552 		    sizeof(cpuset_t), vcpumap[vi->vcpuid]);  in fbsdrun_start_thread()
557 	checkpoint_cpu_add(vi->vcpuid);  in fbsdrun_start_thread()
560 	gdb_cpu_add(vi->vcpu);  in fbsdrun_start_thread()
563 	vm_loop(vi->ctx, vi->vcpu);  in fbsdrun_start_thread()
577 	error = vm_activate_cpu(vi->vcpu);  in fbsdrun_addcpu()
579 		err(EX_OSERR, "could not activate CPU %d", vi->vcpuid);  in fbsdrun_addcpu()
583 	error = vm_suspend_cpu(vi->vcpu);  in fbsdrun_addcpu()
639 	while (1) {  in vm_loop()
677 		return (1);  in num_vcpus_allowed()
683 		return (1);  in num_vcpus_allowed()
728 	if (value == NULL || value[1] == '\0')  in bhyve_parse_config_option()
730 	path = strndup(option, value - option);  in bhyve_parse_config_option()
733 	set_config_value(path, value + 1);  in bhyve_parse_config_option()
751 	lineno = 1;  in bhyve_parse_simple_config_file()
752 	for (lineno = 1; getline(&line, &linecap, fp) > 0; lineno++) {  in bhyve_parse_simple_config_file()
807 	argc -= optind;  in main()
810 	if (argc > 1)  in main()
811 		bhyve_usage(1);  in main()
819 			exit(1);  in main()
827 	if (argc == 1)  in main()
832 		bhyve_usage(1);  in main()
836 		exit(1);  in main()
856 	if (guest_ncpus < 1) {  in main()
858 		exit(1);  in main()
872 	/* Allocate per-VCPU resources. */  in main()
893 		fprintf(stderr, "Unable to setup memory (%d)\n", errno);  in main()
904 		fprintf(stderr, "qemu fwcfg initialization error\n");  in main()
910 		fprintf(stderr, "Could not add qemu fwcfg opt/bhyve/hw.ncpu\n");  in main()
949 			exit(1);  in main()
955 			exit(1);  in main()
961 			exit(1);  in main()
967 			exit(1);  in main()
973 			exit(1);  in main()
997 	if (caph_limit_stdout() == -1 || caph_limit_stderr() == -1)  in main()
1000 	if (caph_enter() == -1)  in main()