4 * Copyright (C) 2014 Red Hat Inc
7 * Marcel Apfelbaum <marcel.a@redhat.com>
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
13 #include "qemu/osdep.h"
14 #include "hw/boards.h"
15 #include "qapi/error.h"
16 #include "qapi-visit.h"
17 #include "qapi/visitor.h"
18 #include "hw/sysbus.h"
19 #include "sysemu/sysemu.h"
20 #include "sysemu/numa.h"
21 #include "qemu/error-report.h"
22 #include "qemu/cutils.h"
23 #include "sysemu/numa.h"
24 #include "sysemu/qtest.h"
26 static char *machine_get_accel(Object
*obj
, Error
**errp
)
28 MachineState
*ms
= MACHINE(obj
);
30 return g_strdup(ms
->accel
);
33 static void machine_set_accel(Object
*obj
, const char *value
, Error
**errp
)
35 MachineState
*ms
= MACHINE(obj
);
38 ms
->accel
= g_strdup(value
);
41 static void machine_set_kernel_irqchip(Object
*obj
, Visitor
*v
,
42 const char *name
, void *opaque
,
46 MachineState
*ms
= MACHINE(obj
);
49 visit_type_OnOffSplit(v
, name
, &mode
, &err
);
51 error_propagate(errp
, err
);
56 ms
->kernel_irqchip_allowed
= true;
57 ms
->kernel_irqchip_required
= true;
58 ms
->kernel_irqchip_split
= false;
60 case ON_OFF_SPLIT_OFF
:
61 ms
->kernel_irqchip_allowed
= false;
62 ms
->kernel_irqchip_required
= false;
63 ms
->kernel_irqchip_split
= false;
65 case ON_OFF_SPLIT_SPLIT
:
66 ms
->kernel_irqchip_allowed
= true;
67 ms
->kernel_irqchip_required
= true;
68 ms
->kernel_irqchip_split
= true;
71 /* The value was checked in visit_type_OnOffSplit() above. If
72 * we get here, then something is wrong in QEMU.
79 static void machine_get_kvm_shadow_mem(Object
*obj
, Visitor
*v
,
80 const char *name
, void *opaque
,
83 MachineState
*ms
= MACHINE(obj
);
84 int64_t value
= ms
->kvm_shadow_mem
;
86 visit_type_int(v
, name
, &value
, errp
);
89 static void machine_set_kvm_shadow_mem(Object
*obj
, Visitor
*v
,
90 const char *name
, void *opaque
,
93 MachineState
*ms
= MACHINE(obj
);
97 visit_type_int(v
, name
, &value
, &error
);
99 error_propagate(errp
, error
);
103 ms
->kvm_shadow_mem
= value
;
106 static char *machine_get_kernel(Object
*obj
, Error
**errp
)
108 MachineState
*ms
= MACHINE(obj
);
110 return g_strdup(ms
->kernel_filename
);
113 static void machine_set_kernel(Object
*obj
, const char *value
, Error
**errp
)
115 MachineState
*ms
= MACHINE(obj
);
117 g_free(ms
->kernel_filename
);
118 ms
->kernel_filename
= g_strdup(value
);
121 static char *machine_get_initrd(Object
*obj
, Error
**errp
)
123 MachineState
*ms
= MACHINE(obj
);
125 return g_strdup(ms
->initrd_filename
);
128 static void machine_set_initrd(Object
*obj
, const char *value
, Error
**errp
)
130 MachineState
*ms
= MACHINE(obj
);
132 g_free(ms
->initrd_filename
);
133 ms
->initrd_filename
= g_strdup(value
);
136 static char *machine_get_append(Object
*obj
, Error
**errp
)
138 MachineState
*ms
= MACHINE(obj
);
140 return g_strdup(ms
->kernel_cmdline
);
143 static void machine_set_append(Object
*obj
, const char *value
, Error
**errp
)
145 MachineState
*ms
= MACHINE(obj
);
147 g_free(ms
->kernel_cmdline
);
148 ms
->kernel_cmdline
= g_strdup(value
);
151 static char *machine_get_dtb(Object
*obj
, Error
**errp
)
153 MachineState
*ms
= MACHINE(obj
);
155 return g_strdup(ms
->dtb
);
158 static void machine_set_dtb(Object
*obj
, const char *value
, Error
**errp
)
160 MachineState
*ms
= MACHINE(obj
);
163 ms
->dtb
= g_strdup(value
);
166 static char *machine_get_dumpdtb(Object
*obj
, Error
**errp
)
168 MachineState
*ms
= MACHINE(obj
);
170 return g_strdup(ms
->dumpdtb
);
173 static void machine_set_dumpdtb(Object
*obj
, const char *value
, Error
**errp
)
175 MachineState
*ms
= MACHINE(obj
);
178 ms
->dumpdtb
= g_strdup(value
);
181 static void machine_get_phandle_start(Object
*obj
, Visitor
*v
,
182 const char *name
, void *opaque
,
185 MachineState
*ms
= MACHINE(obj
);
186 int64_t value
= ms
->phandle_start
;
188 visit_type_int(v
, name
, &value
, errp
);
191 static void machine_set_phandle_start(Object
*obj
, Visitor
*v
,
192 const char *name
, void *opaque
,
195 MachineState
*ms
= MACHINE(obj
);
199 visit_type_int(v
, name
, &value
, &error
);
201 error_propagate(errp
, error
);
205 ms
->phandle_start
= value
;
208 static char *machine_get_dt_compatible(Object
*obj
, Error
**errp
)
210 MachineState
*ms
= MACHINE(obj
);
212 return g_strdup(ms
->dt_compatible
);
215 static void machine_set_dt_compatible(Object
*obj
, const char *value
, Error
**errp
)
217 MachineState
*ms
= MACHINE(obj
);
219 g_free(ms
->dt_compatible
);
220 ms
->dt_compatible
= g_strdup(value
);
223 static bool machine_get_dump_guest_core(Object
*obj
, Error
**errp
)
225 MachineState
*ms
= MACHINE(obj
);
227 return ms
->dump_guest_core
;
230 static void machine_set_dump_guest_core(Object
*obj
, bool value
, Error
**errp
)
232 MachineState
*ms
= MACHINE(obj
);
234 ms
->dump_guest_core
= value
;
237 static bool machine_get_mem_merge(Object
*obj
, Error
**errp
)
239 MachineState
*ms
= MACHINE(obj
);
241 return ms
->mem_merge
;
244 static void machine_set_mem_merge(Object
*obj
, bool value
, Error
**errp
)
246 MachineState
*ms
= MACHINE(obj
);
248 ms
->mem_merge
= value
;
251 static bool machine_get_usb(Object
*obj
, Error
**errp
)
253 MachineState
*ms
= MACHINE(obj
);
258 static void machine_set_usb(Object
*obj
, bool value
, Error
**errp
)
260 MachineState
*ms
= MACHINE(obj
);
263 ms
->usb_disabled
= !value
;
266 static bool machine_get_graphics(Object
*obj
, Error
**errp
)
268 MachineState
*ms
= MACHINE(obj
);
270 return ms
->enable_graphics
;
273 static void machine_set_graphics(Object
*obj
, bool value
, Error
**errp
)
275 MachineState
*ms
= MACHINE(obj
);
277 ms
->enable_graphics
= value
;
280 static bool machine_get_igd_gfx_passthru(Object
*obj
, Error
**errp
)
282 MachineState
*ms
= MACHINE(obj
);
284 return ms
->igd_gfx_passthru
;
287 static void machine_set_igd_gfx_passthru(Object
*obj
, bool value
, Error
**errp
)
289 MachineState
*ms
= MACHINE(obj
);
291 ms
->igd_gfx_passthru
= value
;
294 static char *machine_get_firmware(Object
*obj
, Error
**errp
)
296 MachineState
*ms
= MACHINE(obj
);
298 return g_strdup(ms
->firmware
);
301 static void machine_set_firmware(Object
*obj
, const char *value
, Error
**errp
)
303 MachineState
*ms
= MACHINE(obj
);
305 g_free(ms
->firmware
);
306 ms
->firmware
= g_strdup(value
);
309 static void machine_set_suppress_vmdesc(Object
*obj
, bool value
, Error
**errp
)
311 MachineState
*ms
= MACHINE(obj
);
313 ms
->suppress_vmdesc
= value
;
316 static bool machine_get_suppress_vmdesc(Object
*obj
, Error
**errp
)
318 MachineState
*ms
= MACHINE(obj
);
320 return ms
->suppress_vmdesc
;
323 static void machine_set_enforce_config_section(Object
*obj
, bool value
,
326 MachineState
*ms
= MACHINE(obj
);
328 ms
->enforce_config_section
= value
;
331 static bool machine_get_enforce_config_section(Object
*obj
, Error
**errp
)
333 MachineState
*ms
= MACHINE(obj
);
335 return ms
->enforce_config_section
;
338 static void error_on_sysbus_device(SysBusDevice
*sbdev
, void *opaque
)
340 error_report("Option '-device %s' cannot be handled by this machine",
341 object_class_get_name(object_get_class(OBJECT(sbdev
))));
345 static void machine_init_notify(Notifier
*notifier
, void *data
)
347 Object
*machine
= qdev_get_machine();
348 ObjectClass
*oc
= object_get_class(machine
);
349 MachineClass
*mc
= MACHINE_CLASS(oc
);
351 if (mc
->has_dynamic_sysbus
) {
352 /* Our machine can handle dynamic sysbus devices, we're all good */
357 * Loop through all dynamically created devices and check whether there
358 * are sysbus devices among them. If there are, error out.
360 foreach_dynamic_sysbus_device(error_on_sysbus_device
, NULL
);
363 HotpluggableCPUList
*machine_query_hotpluggable_cpus(MachineState
*machine
)
367 HotpluggableCPUList
*head
= NULL
;
368 const char *cpu_type
;
370 cpu
= machine
->possible_cpus
->cpus
[0].cpu
;
371 assert(cpu
); /* Boot cpu is always present */
372 cpu_type
= object_get_typename(cpu
);
373 for (i
= 0; i
< machine
->possible_cpus
->len
; i
++) {
374 HotpluggableCPUList
*list_item
= g_new0(typeof(*list_item
), 1);
375 HotpluggableCPU
*cpu_item
= g_new0(typeof(*cpu_item
), 1);
377 cpu_item
->type
= g_strdup(cpu_type
);
378 cpu_item
->vcpus_count
= machine
->possible_cpus
->cpus
[i
].vcpus_count
;
379 cpu_item
->props
= g_memdup(&machine
->possible_cpus
->cpus
[i
].props
,
380 sizeof(*cpu_item
->props
));
382 cpu
= machine
->possible_cpus
->cpus
[i
].cpu
;
384 cpu_item
->has_qom_path
= true;
385 cpu_item
->qom_path
= object_get_canonical_path(cpu
);
387 list_item
->value
= cpu_item
;
388 list_item
->next
= head
;
395 * machine_set_cpu_numa_node:
396 * @machine: machine object to modify
397 * @props: specifies which cpu objects to assign to
398 * numa node specified by @props.node_id
399 * @errp: if an error occurs, a pointer to an area to store the error
401 * Associate NUMA node specified by @props.node_id with cpu slots that
402 * match socket/core/thread-ids specified by @props. It's recommended to use
403 * query-hotpluggable-cpus.props values to specify affected cpu slots,
404 * which would lead to exact 1:1 mapping of cpu slots to NUMA node.
406 * However for CLI convenience it's possible to pass in subset of properties,
407 * which would affect all cpu slots that match it.
409 * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \
410 * -numa cpu,node-id=0,socket_id=0 \
411 * -numa cpu,node-id=1,socket_id=1
412 * will assign all child cores of socket 0 to node 0 and
413 * of socket 1 to node 1.
415 * On attempt of reassigning (already assigned) cpu slot to another NUMA node,
417 * Empty subset is disallowed and function will return with error in this case.
419 void machine_set_cpu_numa_node(MachineState
*machine
,
420 const CpuInstanceProperties
*props
, Error
**errp
)
422 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
426 if (!mc
->possible_cpu_arch_ids
) {
427 error_setg(errp
, "mapping of CPUs to NUMA node is not supported");
431 /* disabling node mapping is not supported, forbid it */
432 assert(props
->has_node_id
);
434 /* force board to initialize possible_cpus if it hasn't been done yet */
435 mc
->possible_cpu_arch_ids(machine
);
437 for (i
= 0; i
< machine
->possible_cpus
->len
; i
++) {
438 CPUArchId
*slot
= &machine
->possible_cpus
->cpus
[i
];
440 /* reject unsupported by board properties */
441 if (props
->has_thread_id
&& !slot
->props
.has_thread_id
) {
442 error_setg(errp
, "thread-id is not supported");
446 if (props
->has_core_id
&& !slot
->props
.has_core_id
) {
447 error_setg(errp
, "core-id is not supported");
451 if (props
->has_socket_id
&& !slot
->props
.has_socket_id
) {
452 error_setg(errp
, "socket-id is not supported");
456 /* skip slots with explicit mismatch */
457 if (props
->has_thread_id
&& props
->thread_id
!= slot
->props
.thread_id
) {
461 if (props
->has_core_id
&& props
->core_id
!= slot
->props
.core_id
) {
465 if (props
->has_socket_id
&& props
->socket_id
!= slot
->props
.socket_id
) {
469 /* reject assignment if slot is already assigned, for compatibility
470 * of legacy cpu_index mapping with SPAPR core based mapping do not
471 * error out if cpu thread and matched core have the same node-id */
472 if (slot
->props
.has_node_id
&&
473 slot
->props
.node_id
!= props
->node_id
) {
474 error_setg(errp
, "CPU is already assigned to node-id: %" PRId64
,
475 slot
->props
.node_id
);
479 /* assign slot to node as it's matched '-numa cpu' key */
481 slot
->props
.node_id
= props
->node_id
;
482 slot
->props
.has_node_id
= props
->has_node_id
;
486 error_setg(errp
, "no match found");
490 static void machine_class_init(ObjectClass
*oc
, void *data
)
492 MachineClass
*mc
= MACHINE_CLASS(oc
);
494 /* Default 128 MB as guest ram size */
495 mc
->default_ram_size
= 128 * M_BYTE
;
496 mc
->rom_file_has_mr
= true;
498 /* numa node memory size aligned on 8MB by default.
499 * On Linux, each node's border has to be 8MB aligned
501 mc
->numa_mem_align_shift
= 23;
502 mc
->numa_auto_assign_ram
= numa_default_auto_assign_ram
;
504 object_class_property_add_str(oc
, "accel",
505 machine_get_accel
, machine_set_accel
, &error_abort
);
506 object_class_property_set_description(oc
, "accel",
507 "Accelerator list", &error_abort
);
509 object_class_property_add(oc
, "kernel-irqchip", "OnOffSplit",
510 NULL
, machine_set_kernel_irqchip
,
511 NULL
, NULL
, &error_abort
);
512 object_class_property_set_description(oc
, "kernel-irqchip",
513 "Configure KVM in-kernel irqchip", &error_abort
);
515 object_class_property_add(oc
, "kvm-shadow-mem", "int",
516 machine_get_kvm_shadow_mem
, machine_set_kvm_shadow_mem
,
517 NULL
, NULL
, &error_abort
);
518 object_class_property_set_description(oc
, "kvm-shadow-mem",
519 "KVM shadow MMU size", &error_abort
);
521 object_class_property_add_str(oc
, "kernel",
522 machine_get_kernel
, machine_set_kernel
, &error_abort
);
523 object_class_property_set_description(oc
, "kernel",
524 "Linux kernel image file", &error_abort
);
526 object_class_property_add_str(oc
, "initrd",
527 machine_get_initrd
, machine_set_initrd
, &error_abort
);
528 object_class_property_set_description(oc
, "initrd",
529 "Linux initial ramdisk file", &error_abort
);
531 object_class_property_add_str(oc
, "append",
532 machine_get_append
, machine_set_append
, &error_abort
);
533 object_class_property_set_description(oc
, "append",
534 "Linux kernel command line", &error_abort
);
536 object_class_property_add_str(oc
, "dtb",
537 machine_get_dtb
, machine_set_dtb
, &error_abort
);
538 object_class_property_set_description(oc
, "dtb",
539 "Linux kernel device tree file", &error_abort
);
541 object_class_property_add_str(oc
, "dumpdtb",
542 machine_get_dumpdtb
, machine_set_dumpdtb
, &error_abort
);
543 object_class_property_set_description(oc
, "dumpdtb",
544 "Dump current dtb to a file and quit", &error_abort
);
546 object_class_property_add(oc
, "phandle-start", "int",
547 machine_get_phandle_start
, machine_set_phandle_start
,
548 NULL
, NULL
, &error_abort
);
549 object_class_property_set_description(oc
, "phandle-start",
550 "The first phandle ID we may generate dynamically", &error_abort
);
552 object_class_property_add_str(oc
, "dt-compatible",
553 machine_get_dt_compatible
, machine_set_dt_compatible
, &error_abort
);
554 object_class_property_set_description(oc
, "dt-compatible",
555 "Overrides the \"compatible\" property of the dt root node",
558 object_class_property_add_bool(oc
, "dump-guest-core",
559 machine_get_dump_guest_core
, machine_set_dump_guest_core
, &error_abort
);
560 object_class_property_set_description(oc
, "dump-guest-core",
561 "Include guest memory in a core dump", &error_abort
);
563 object_class_property_add_bool(oc
, "mem-merge",
564 machine_get_mem_merge
, machine_set_mem_merge
, &error_abort
);
565 object_class_property_set_description(oc
, "mem-merge",
566 "Enable/disable memory merge support", &error_abort
);
568 object_class_property_add_bool(oc
, "usb",
569 machine_get_usb
, machine_set_usb
, &error_abort
);
570 object_class_property_set_description(oc
, "usb",
571 "Set on/off to enable/disable usb", &error_abort
);
573 object_class_property_add_bool(oc
, "graphics",
574 machine_get_graphics
, machine_set_graphics
, &error_abort
);
575 object_class_property_set_description(oc
, "graphics",
576 "Set on/off to enable/disable graphics emulation", &error_abort
);
578 object_class_property_add_bool(oc
, "igd-passthru",
579 machine_get_igd_gfx_passthru
, machine_set_igd_gfx_passthru
,
581 object_class_property_set_description(oc
, "igd-passthru",
582 "Set on/off to enable/disable igd passthrou", &error_abort
);
584 object_class_property_add_str(oc
, "firmware",
585 machine_get_firmware
, machine_set_firmware
,
587 object_class_property_set_description(oc
, "firmware",
588 "Firmware image", &error_abort
);
590 object_class_property_add_bool(oc
, "suppress-vmdesc",
591 machine_get_suppress_vmdesc
, machine_set_suppress_vmdesc
,
593 object_class_property_set_description(oc
, "suppress-vmdesc",
594 "Set on to disable self-describing migration", &error_abort
);
596 object_class_property_add_bool(oc
, "enforce-config-section",
597 machine_get_enforce_config_section
, machine_set_enforce_config_section
,
599 object_class_property_set_description(oc
, "enforce-config-section",
600 "Set on to enforce configuration section migration", &error_abort
);
603 static void machine_class_base_init(ObjectClass
*oc
, void *data
)
605 if (!object_class_is_abstract(oc
)) {
606 MachineClass
*mc
= MACHINE_CLASS(oc
);
607 const char *cname
= object_class_get_name(oc
);
608 assert(g_str_has_suffix(cname
, TYPE_MACHINE_SUFFIX
));
609 mc
->name
= g_strndup(cname
,
610 strlen(cname
) - strlen(TYPE_MACHINE_SUFFIX
));
614 static void machine_initfn(Object
*obj
)
616 MachineState
*ms
= MACHINE(obj
);
618 ms
->kernel_irqchip_allowed
= true;
619 ms
->kvm_shadow_mem
= -1;
620 ms
->dump_guest_core
= true;
621 ms
->mem_merge
= true;
622 ms
->enable_graphics
= true;
624 /* Register notifier when init is done for sysbus sanity checks */
625 ms
->sysbus_notifier
.notify
= machine_init_notify
;
626 qemu_add_machine_init_done_notifier(&ms
->sysbus_notifier
);
629 static void machine_finalize(Object
*obj
)
631 MachineState
*ms
= MACHINE(obj
);
634 g_free(ms
->kernel_filename
);
635 g_free(ms
->initrd_filename
);
636 g_free(ms
->kernel_cmdline
);
639 g_free(ms
->dt_compatible
);
640 g_free(ms
->firmware
);
643 bool machine_usb(MachineState
*machine
)
648 bool machine_kernel_irqchip_allowed(MachineState
*machine
)
650 return machine
->kernel_irqchip_allowed
;
653 bool machine_kernel_irqchip_required(MachineState
*machine
)
655 return machine
->kernel_irqchip_required
;
658 bool machine_kernel_irqchip_split(MachineState
*machine
)
660 return machine
->kernel_irqchip_split
;
663 int machine_kvm_shadow_mem(MachineState
*machine
)
665 return machine
->kvm_shadow_mem
;
668 int machine_phandle_start(MachineState
*machine
)
670 return machine
->phandle_start
;
673 bool machine_dump_guest_core(MachineState
*machine
)
675 return machine
->dump_guest_core
;
678 bool machine_mem_merge(MachineState
*machine
)
680 return machine
->mem_merge
;
683 static char *cpu_slot_to_string(const CPUArchId
*cpu
)
685 GString
*s
= g_string_new(NULL
);
686 if (cpu
->props
.has_socket_id
) {
687 g_string_append_printf(s
, "socket-id: %"PRId64
, cpu
->props
.socket_id
);
689 if (cpu
->props
.has_core_id
) {
691 g_string_append_printf(s
, ", ");
693 g_string_append_printf(s
, "core-id: %"PRId64
, cpu
->props
.core_id
);
695 if (cpu
->props
.has_thread_id
) {
697 g_string_append_printf(s
, ", ");
699 g_string_append_printf(s
, "thread-id: %"PRId64
, cpu
->props
.thread_id
);
701 return g_string_free(s
, false);
704 static void machine_numa_finish_init(MachineState
*machine
)
707 bool default_mapping
;
708 GString
*s
= g_string_new(NULL
);
709 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
710 const CPUArchIdList
*possible_cpus
= mc
->possible_cpu_arch_ids(machine
);
712 assert(nb_numa_nodes
);
713 for (i
= 0; i
< possible_cpus
->len
; i
++) {
714 if (possible_cpus
->cpus
[i
].props
.has_node_id
) {
718 default_mapping
= (i
== possible_cpus
->len
);
720 for (i
= 0; i
< possible_cpus
->len
; i
++) {
721 const CPUArchId
*cpu_slot
= &possible_cpus
->cpus
[i
];
723 if (!cpu_slot
->props
.has_node_id
) {
724 /* fetch default mapping from board and enable it */
725 CpuInstanceProperties props
= cpu_slot
->props
;
727 props
.node_id
= mc
->get_default_cpu_node_id(machine
, i
);
728 if (!default_mapping
) {
729 /* record slots with not set mapping,
730 * TODO: make it hard error in future */
731 char *cpu_str
= cpu_slot_to_string(cpu_slot
);
732 g_string_append_printf(s
, "%sCPU %d [%s]",
733 s
->len
? ", " : "", i
, cpu_str
);
736 /* non mapped cpus used to fallback to node 0 */
740 props
.has_node_id
= true;
741 machine_set_cpu_numa_node(machine
, &props
, &error_fatal
);
744 if (s
->len
&& !qtest_enabled()) {
745 warn_report("CPU(s) not present in any NUMA nodes: %s",
747 warn_report("All CPU(s) up to maxcpus should be described "
748 "in NUMA config, ability to start up with partial NUMA "
749 "mappings is obsoleted and will be removed in future");
751 g_string_free(s
, true);
754 void machine_run_board_init(MachineState
*machine
)
756 MachineClass
*machine_class
= MACHINE_GET_CLASS(machine
);
759 machine_numa_finish_init(machine
);
762 /* If the machine supports the valid_cpu_types check and the user
763 * specified a CPU with -cpu check here that the user CPU is supported.
765 if (machine_class
->valid_cpu_types
&& machine
->cpu_type
) {
766 ObjectClass
*class = object_class_by_name(machine
->cpu_type
);
769 for (i
= 0; machine_class
->valid_cpu_types
[i
]; i
++) {
770 if (object_class_dynamic_cast(class,
771 machine_class
->valid_cpu_types
[i
])) {
772 /* The user specificed CPU is in the valid field, we are
779 if (!machine_class
->valid_cpu_types
[i
]) {
780 /* The user specified CPU is not valid */
781 error_report("Invalid CPU type: %s", machine
->cpu_type
);
782 error_printf("The valid types are: %s",
783 machine_class
->valid_cpu_types
[0]);
784 for (i
= 1; machine_class
->valid_cpu_types
[i
]; i
++) {
785 error_printf(", %s", machine_class
->valid_cpu_types
[i
]);
793 machine_class
->init(machine
);
796 static void machine_class_finalize(ObjectClass
*klass
, void *data
)
798 MachineClass
*mc
= MACHINE_CLASS(klass
);
800 if (mc
->compat_props
) {
801 g_array_free(mc
->compat_props
, true);
806 void machine_register_compat_props(MachineState
*machine
)
808 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
812 if (!mc
->compat_props
) {
816 for (i
= 0; i
< mc
->compat_props
->len
; i
++) {
817 p
= g_array_index(mc
->compat_props
, GlobalProperty
*, i
);
818 /* Machine compat_props must never cause errors: */
819 p
->errp
= &error_abort
;
820 qdev_prop_register_global(p
);
824 static const TypeInfo machine_info
= {
825 .name
= TYPE_MACHINE
,
826 .parent
= TYPE_OBJECT
,
828 .class_size
= sizeof(MachineClass
),
829 .class_init
= machine_class_init
,
830 .class_base_init
= machine_class_base_init
,
831 .class_finalize
= machine_class_finalize
,
832 .instance_size
= sizeof(MachineState
),
833 .instance_init
= machine_initfn
,
834 .instance_finalize
= machine_finalize
,
837 static void machine_register_types(void)
839 type_register_static(&machine_info
);
842 type_init(machine_register_types
)