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Commit | Line | Data |
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36d20cb2 MA |
1 | /* |
2 | * QEMU Machine | |
3 | * | |
4 | * Copyright (C) 2014 Red Hat Inc | |
5 | * | |
6 | * Authors: | |
7 | * Marcel Apfelbaum <marcel.a@redhat.com> | |
8 | * | |
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. | |
11 | */ | |
12 | ||
18c86e2b | 13 | #include "qemu/osdep.h" |
36d20cb2 | 14 | #include "hw/boards.h" |
da34e65c | 15 | #include "qapi/error.h" |
32c18a2d | 16 | #include "qapi-visit.h" |
6b1b1440 | 17 | #include "qapi/visitor.h" |
33cd52b5 AG |
18 | #include "hw/sysbus.h" |
19 | #include "sysemu/sysemu.h" | |
3bfe5716 | 20 | #include "sysemu/numa.h" |
33cd52b5 | 21 | #include "qemu/error-report.h" |
f348b6d1 | 22 | #include "qemu/cutils.h" |
ec78f811 | 23 | #include "sysemu/numa.h" |
c6ff347c | 24 | #include "sysemu/qtest.h" |
6b1b1440 MA |
25 | |
26 | static char *machine_get_accel(Object *obj, Error **errp) | |
27 | { | |
28 | MachineState *ms = MACHINE(obj); | |
29 | ||
30 | return g_strdup(ms->accel); | |
31 | } | |
32 | ||
33 | static void machine_set_accel(Object *obj, const char *value, Error **errp) | |
34 | { | |
35 | MachineState *ms = MACHINE(obj); | |
36 | ||
556068ee | 37 | g_free(ms->accel); |
6b1b1440 MA |
38 | ms->accel = g_strdup(value); |
39 | } | |
40 | ||
32c18a2d | 41 | static void machine_set_kernel_irqchip(Object *obj, Visitor *v, |
d7bce999 | 42 | const char *name, void *opaque, |
32c18a2d | 43 | Error **errp) |
6b1b1440 | 44 | { |
32c18a2d | 45 | Error *err = NULL; |
6b1b1440 | 46 | MachineState *ms = MACHINE(obj); |
32c18a2d | 47 | OnOffSplit mode; |
6b1b1440 | 48 | |
51e72bc1 | 49 | visit_type_OnOffSplit(v, name, &mode, &err); |
32c18a2d MG |
50 | if (err) { |
51 | error_propagate(errp, err); | |
52 | return; | |
53 | } else { | |
54 | switch (mode) { | |
55 | case ON_OFF_SPLIT_ON: | |
56 | ms->kernel_irqchip_allowed = true; | |
57 | ms->kernel_irqchip_required = true; | |
58 | ms->kernel_irqchip_split = false; | |
59 | break; | |
60 | case ON_OFF_SPLIT_OFF: | |
61 | ms->kernel_irqchip_allowed = false; | |
62 | ms->kernel_irqchip_required = false; | |
63 | ms->kernel_irqchip_split = false; | |
64 | break; | |
65 | case ON_OFF_SPLIT_SPLIT: | |
66 | ms->kernel_irqchip_allowed = true; | |
67 | ms->kernel_irqchip_required = true; | |
68 | ms->kernel_irqchip_split = true; | |
69 | break; | |
70 | default: | |
78a39306 GK |
71 | /* The value was checked in visit_type_OnOffSplit() above. If |
72 | * we get here, then something is wrong in QEMU. | |
73 | */ | |
32c18a2d MG |
74 | abort(); |
75 | } | |
76 | } | |
6b1b1440 MA |
77 | } |
78 | ||
79 | static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v, | |
d7bce999 | 80 | const char *name, void *opaque, |
6b1b1440 MA |
81 | Error **errp) |
82 | { | |
83 | MachineState *ms = MACHINE(obj); | |
84 | int64_t value = ms->kvm_shadow_mem; | |
85 | ||
51e72bc1 | 86 | visit_type_int(v, name, &value, errp); |
6b1b1440 MA |
87 | } |
88 | ||
89 | static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v, | |
d7bce999 | 90 | const char *name, void *opaque, |
6b1b1440 MA |
91 | Error **errp) |
92 | { | |
93 | MachineState *ms = MACHINE(obj); | |
94 | Error *error = NULL; | |
95 | int64_t value; | |
96 | ||
51e72bc1 | 97 | visit_type_int(v, name, &value, &error); |
6b1b1440 MA |
98 | if (error) { |
99 | error_propagate(errp, error); | |
100 | return; | |
101 | } | |
102 | ||
103 | ms->kvm_shadow_mem = value; | |
104 | } | |
105 | ||
106 | static char *machine_get_kernel(Object *obj, Error **errp) | |
107 | { | |
108 | MachineState *ms = MACHINE(obj); | |
109 | ||
110 | return g_strdup(ms->kernel_filename); | |
111 | } | |
112 | ||
113 | static void machine_set_kernel(Object *obj, const char *value, Error **errp) | |
114 | { | |
115 | MachineState *ms = MACHINE(obj); | |
116 | ||
556068ee | 117 | g_free(ms->kernel_filename); |
6b1b1440 MA |
118 | ms->kernel_filename = g_strdup(value); |
119 | } | |
120 | ||
121 | static char *machine_get_initrd(Object *obj, Error **errp) | |
122 | { | |
123 | MachineState *ms = MACHINE(obj); | |
124 | ||
125 | return g_strdup(ms->initrd_filename); | |
126 | } | |
127 | ||
128 | static void machine_set_initrd(Object *obj, const char *value, Error **errp) | |
129 | { | |
130 | MachineState *ms = MACHINE(obj); | |
131 | ||
556068ee | 132 | g_free(ms->initrd_filename); |
6b1b1440 MA |
133 | ms->initrd_filename = g_strdup(value); |
134 | } | |
135 | ||
136 | static char *machine_get_append(Object *obj, Error **errp) | |
137 | { | |
138 | MachineState *ms = MACHINE(obj); | |
139 | ||
140 | return g_strdup(ms->kernel_cmdline); | |
141 | } | |
142 | ||
143 | static void machine_set_append(Object *obj, const char *value, Error **errp) | |
144 | { | |
145 | MachineState *ms = MACHINE(obj); | |
146 | ||
556068ee | 147 | g_free(ms->kernel_cmdline); |
6b1b1440 MA |
148 | ms->kernel_cmdline = g_strdup(value); |
149 | } | |
150 | ||
151 | static char *machine_get_dtb(Object *obj, Error **errp) | |
152 | { | |
153 | MachineState *ms = MACHINE(obj); | |
154 | ||
155 | return g_strdup(ms->dtb); | |
156 | } | |
157 | ||
158 | static void machine_set_dtb(Object *obj, const char *value, Error **errp) | |
159 | { | |
160 | MachineState *ms = MACHINE(obj); | |
161 | ||
556068ee | 162 | g_free(ms->dtb); |
6b1b1440 MA |
163 | ms->dtb = g_strdup(value); |
164 | } | |
165 | ||
166 | static char *machine_get_dumpdtb(Object *obj, Error **errp) | |
167 | { | |
168 | MachineState *ms = MACHINE(obj); | |
169 | ||
170 | return g_strdup(ms->dumpdtb); | |
171 | } | |
172 | ||
173 | static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) | |
174 | { | |
175 | MachineState *ms = MACHINE(obj); | |
176 | ||
556068ee | 177 | g_free(ms->dumpdtb); |
6b1b1440 MA |
178 | ms->dumpdtb = g_strdup(value); |
179 | } | |
180 | ||
181 | static void machine_get_phandle_start(Object *obj, Visitor *v, | |
d7bce999 EB |
182 | const char *name, void *opaque, |
183 | Error **errp) | |
6b1b1440 MA |
184 | { |
185 | MachineState *ms = MACHINE(obj); | |
186 | int64_t value = ms->phandle_start; | |
187 | ||
51e72bc1 | 188 | visit_type_int(v, name, &value, errp); |
6b1b1440 MA |
189 | } |
190 | ||
191 | static void machine_set_phandle_start(Object *obj, Visitor *v, | |
d7bce999 EB |
192 | const char *name, void *opaque, |
193 | Error **errp) | |
6b1b1440 MA |
194 | { |
195 | MachineState *ms = MACHINE(obj); | |
196 | Error *error = NULL; | |
197 | int64_t value; | |
198 | ||
51e72bc1 | 199 | visit_type_int(v, name, &value, &error); |
6b1b1440 MA |
200 | if (error) { |
201 | error_propagate(errp, error); | |
202 | return; | |
203 | } | |
204 | ||
205 | ms->phandle_start = value; | |
206 | } | |
207 | ||
208 | static char *machine_get_dt_compatible(Object *obj, Error **errp) | |
209 | { | |
210 | MachineState *ms = MACHINE(obj); | |
211 | ||
212 | return g_strdup(ms->dt_compatible); | |
213 | } | |
214 | ||
215 | static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) | |
216 | { | |
217 | MachineState *ms = MACHINE(obj); | |
218 | ||
556068ee | 219 | g_free(ms->dt_compatible); |
6b1b1440 MA |
220 | ms->dt_compatible = g_strdup(value); |
221 | } | |
222 | ||
223 | static bool machine_get_dump_guest_core(Object *obj, Error **errp) | |
224 | { | |
225 | MachineState *ms = MACHINE(obj); | |
226 | ||
227 | return ms->dump_guest_core; | |
228 | } | |
229 | ||
230 | static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) | |
231 | { | |
232 | MachineState *ms = MACHINE(obj); | |
233 | ||
234 | ms->dump_guest_core = value; | |
235 | } | |
236 | ||
237 | static bool machine_get_mem_merge(Object *obj, Error **errp) | |
238 | { | |
239 | MachineState *ms = MACHINE(obj); | |
240 | ||
241 | return ms->mem_merge; | |
242 | } | |
243 | ||
244 | static void machine_set_mem_merge(Object *obj, bool value, Error **errp) | |
245 | { | |
246 | MachineState *ms = MACHINE(obj); | |
247 | ||
248 | ms->mem_merge = value; | |
249 | } | |
250 | ||
251 | static bool machine_get_usb(Object *obj, Error **errp) | |
252 | { | |
253 | MachineState *ms = MACHINE(obj); | |
254 | ||
255 | return ms->usb; | |
256 | } | |
257 | ||
258 | static void machine_set_usb(Object *obj, bool value, Error **errp) | |
259 | { | |
260 | MachineState *ms = MACHINE(obj); | |
261 | ||
262 | ms->usb = value; | |
c6e76503 | 263 | ms->usb_disabled = !value; |
6b1b1440 MA |
264 | } |
265 | ||
cfc58cf3 EH |
266 | static bool machine_get_graphics(Object *obj, Error **errp) |
267 | { | |
268 | MachineState *ms = MACHINE(obj); | |
269 | ||
270 | return ms->enable_graphics; | |
271 | } | |
272 | ||
273 | static void machine_set_graphics(Object *obj, bool value, Error **errp) | |
274 | { | |
275 | MachineState *ms = MACHINE(obj); | |
276 | ||
277 | ms->enable_graphics = value; | |
278 | } | |
279 | ||
79814179 TC |
280 | static bool machine_get_igd_gfx_passthru(Object *obj, Error **errp) |
281 | { | |
282 | MachineState *ms = MACHINE(obj); | |
283 | ||
284 | return ms->igd_gfx_passthru; | |
285 | } | |
286 | ||
287 | static void machine_set_igd_gfx_passthru(Object *obj, bool value, Error **errp) | |
288 | { | |
289 | MachineState *ms = MACHINE(obj); | |
290 | ||
291 | ms->igd_gfx_passthru = value; | |
292 | } | |
293 | ||
6b1b1440 MA |
294 | static char *machine_get_firmware(Object *obj, Error **errp) |
295 | { | |
296 | MachineState *ms = MACHINE(obj); | |
297 | ||
298 | return g_strdup(ms->firmware); | |
299 | } | |
300 | ||
301 | static void machine_set_firmware(Object *obj, const char *value, Error **errp) | |
302 | { | |
303 | MachineState *ms = MACHINE(obj); | |
304 | ||
556068ee | 305 | g_free(ms->firmware); |
6b1b1440 MA |
306 | ms->firmware = g_strdup(value); |
307 | } | |
308 | ||
9850c604 AG |
309 | static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) |
310 | { | |
311 | MachineState *ms = MACHINE(obj); | |
312 | ||
313 | ms->suppress_vmdesc = value; | |
314 | } | |
315 | ||
316 | static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) | |
317 | { | |
318 | MachineState *ms = MACHINE(obj); | |
319 | ||
320 | return ms->suppress_vmdesc; | |
321 | } | |
322 | ||
902c053d GK |
323 | static void machine_set_enforce_config_section(Object *obj, bool value, |
324 | Error **errp) | |
325 | { | |
326 | MachineState *ms = MACHINE(obj); | |
327 | ||
328 | ms->enforce_config_section = value; | |
329 | } | |
330 | ||
331 | static bool machine_get_enforce_config_section(Object *obj, Error **errp) | |
332 | { | |
333 | MachineState *ms = MACHINE(obj); | |
334 | ||
335 | return ms->enforce_config_section; | |
336 | } | |
337 | ||
4f01a637 | 338 | static void error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) |
33cd52b5 AG |
339 | { |
340 | error_report("Option '-device %s' cannot be handled by this machine", | |
341 | object_class_get_name(object_get_class(OBJECT(sbdev)))); | |
342 | exit(1); | |
343 | } | |
344 | ||
345 | static void machine_init_notify(Notifier *notifier, void *data) | |
346 | { | |
347 | Object *machine = qdev_get_machine(); | |
348 | ObjectClass *oc = object_get_class(machine); | |
349 | MachineClass *mc = MACHINE_CLASS(oc); | |
350 | ||
351 | if (mc->has_dynamic_sysbus) { | |
352 | /* Our machine can handle dynamic sysbus devices, we're all good */ | |
353 | return; | |
354 | } | |
355 | ||
356 | /* | |
357 | * Loop through all dynamically created devices and check whether there | |
358 | * are sysbus devices among them. If there are, error out. | |
359 | */ | |
360 | foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL); | |
361 | } | |
362 | ||
f2d672c2 IM |
363 | HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) |
364 | { | |
365 | int i; | |
366 | Object *cpu; | |
367 | HotpluggableCPUList *head = NULL; | |
368 | const char *cpu_type; | |
369 | ||
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); | |
376 | ||
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)); | |
381 | ||
382 | cpu = machine->possible_cpus->cpus[i].cpu; | |
383 | if (cpu) { | |
384 | cpu_item->has_qom_path = true; | |
385 | cpu_item->qom_path = object_get_canonical_path(cpu); | |
386 | } | |
387 | list_item->value = cpu_item; | |
388 | list_item->next = head; | |
389 | head = list_item; | |
390 | } | |
391 | return head; | |
392 | } | |
393 | ||
7c88e65d IM |
394 | /** |
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 | |
400 | * | |
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. | |
405 | * | |
406 | * However for CLI convenience it's possible to pass in subset of properties, | |
407 | * which would affect all cpu slots that match it. | |
408 | * Ex for pc machine: | |
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. | |
414 | * | |
415 | * On attempt of reassigning (already assigned) cpu slot to another NUMA node, | |
416 | * return error. | |
417 | * Empty subset is disallowed and function will return with error in this case. | |
418 | */ | |
419 | void machine_set_cpu_numa_node(MachineState *machine, | |
420 | const CpuInstanceProperties *props, Error **errp) | |
421 | { | |
422 | MachineClass *mc = MACHINE_GET_CLASS(machine); | |
423 | bool match = false; | |
424 | int i; | |
425 | ||
426 | if (!mc->possible_cpu_arch_ids) { | |
427 | error_setg(errp, "mapping of CPUs to NUMA node is not supported"); | |
428 | return; | |
429 | } | |
430 | ||
431 | /* disabling node mapping is not supported, forbid it */ | |
432 | assert(props->has_node_id); | |
433 | ||
434 | /* force board to initialize possible_cpus if it hasn't been done yet */ | |
435 | mc->possible_cpu_arch_ids(machine); | |
436 | ||
437 | for (i = 0; i < machine->possible_cpus->len; i++) { | |
438 | CPUArchId *slot = &machine->possible_cpus->cpus[i]; | |
439 | ||
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"); | |
443 | return; | |
444 | } | |
445 | ||
446 | if (props->has_core_id && !slot->props.has_core_id) { | |
447 | error_setg(errp, "core-id is not supported"); | |
448 | return; | |
449 | } | |
450 | ||
451 | if (props->has_socket_id && !slot->props.has_socket_id) { | |
452 | error_setg(errp, "socket-id is not supported"); | |
453 | return; | |
454 | } | |
455 | ||
456 | /* skip slots with explicit mismatch */ | |
457 | if (props->has_thread_id && props->thread_id != slot->props.thread_id) { | |
458 | continue; | |
459 | } | |
460 | ||
461 | if (props->has_core_id && props->core_id != slot->props.core_id) { | |
462 | continue; | |
463 | } | |
464 | ||
465 | if (props->has_socket_id && props->socket_id != slot->props.socket_id) { | |
466 | continue; | |
467 | } | |
468 | ||
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); | |
476 | return; | |
477 | } | |
478 | ||
479 | /* assign slot to node as it's matched '-numa cpu' key */ | |
480 | match = true; | |
481 | slot->props.node_id = props->node_id; | |
482 | slot->props.has_node_id = props->has_node_id; | |
483 | } | |
484 | ||
485 | if (!match) { | |
486 | error_setg(errp, "no match found"); | |
487 | } | |
488 | } | |
489 | ||
076b35b5 ND |
490 | static void machine_class_init(ObjectClass *oc, void *data) |
491 | { | |
492 | MachineClass *mc = MACHINE_CLASS(oc); | |
493 | ||
494 | /* Default 128 MB as guest ram size */ | |
495 | mc->default_ram_size = 128 * M_BYTE; | |
71ae9e94 | 496 | mc->rom_file_has_mr = true; |
26b81df4 | 497 | |
55641213 LV |
498 | /* numa node memory size aligned on 8MB by default. |
499 | * On Linux, each node's border has to be 8MB aligned | |
500 | */ | |
501 | mc->numa_mem_align_shift = 23; | |
3bfe5716 | 502 | mc->numa_auto_assign_ram = numa_default_auto_assign_ram; |
55641213 | 503 | |
26b81df4 EH |
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); | |
508 | ||
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); | |
514 | ||
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); | |
520 | ||
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); | |
525 | ||
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); | |
530 | ||
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); | |
535 | ||
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); | |
540 | ||
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); | |
545 | ||
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); | |
551 | ||
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", | |
556 | &error_abort); | |
557 | ||
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); | |
562 | ||
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); | |
567 | ||
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); | |
572 | ||
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); | |
577 | ||
578 | object_class_property_add_bool(oc, "igd-passthru", | |
579 | machine_get_igd_gfx_passthru, machine_set_igd_gfx_passthru, | |
580 | &error_abort); | |
581 | object_class_property_set_description(oc, "igd-passthru", | |
582 | "Set on/off to enable/disable igd passthrou", &error_abort); | |
583 | ||
584 | object_class_property_add_str(oc, "firmware", | |
585 | machine_get_firmware, machine_set_firmware, | |
586 | &error_abort); | |
587 | object_class_property_set_description(oc, "firmware", | |
588 | "Firmware image", &error_abort); | |
589 | ||
590 | object_class_property_add_bool(oc, "suppress-vmdesc", | |
591 | machine_get_suppress_vmdesc, machine_set_suppress_vmdesc, | |
592 | &error_abort); | |
593 | object_class_property_set_description(oc, "suppress-vmdesc", | |
594 | "Set on to disable self-describing migration", &error_abort); | |
595 | ||
596 | object_class_property_add_bool(oc, "enforce-config-section", | |
597 | machine_get_enforce_config_section, machine_set_enforce_config_section, | |
598 | &error_abort); | |
599 | object_class_property_set_description(oc, "enforce-config-section", | |
600 | "Set on to enforce configuration section migration", &error_abort); | |
076b35b5 ND |
601 | } |
602 | ||
dcb3d601 EH |
603 | static void machine_class_base_init(ObjectClass *oc, void *data) |
604 | { | |
605 | if (!object_class_is_abstract(oc)) { | |
98cec76a | 606 | MachineClass *mc = MACHINE_CLASS(oc); |
dcb3d601 EH |
607 | const char *cname = object_class_get_name(oc); |
608 | assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); | |
98cec76a EH |
609 | mc->name = g_strndup(cname, |
610 | strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); | |
dcb3d601 EH |
611 | } |
612 | } | |
613 | ||
6b1b1440 MA |
614 | static void machine_initfn(Object *obj) |
615 | { | |
33cd52b5 AG |
616 | MachineState *ms = MACHINE(obj); |
617 | ||
d8870d02 | 618 | ms->kernel_irqchip_allowed = true; |
4689b77b | 619 | ms->kvm_shadow_mem = -1; |
47c8ca53 | 620 | ms->dump_guest_core = true; |
75cc7f01 | 621 | ms->mem_merge = true; |
cfc58cf3 | 622 | ms->enable_graphics = true; |
d8870d02 | 623 | |
33cd52b5 AG |
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); | |
6b1b1440 MA |
627 | } |
628 | ||
629 | static void machine_finalize(Object *obj) | |
630 | { | |
631 | MachineState *ms = MACHINE(obj); | |
632 | ||
633 | g_free(ms->accel); | |
634 | g_free(ms->kernel_filename); | |
635 | g_free(ms->initrd_filename); | |
636 | g_free(ms->kernel_cmdline); | |
637 | g_free(ms->dtb); | |
638 | g_free(ms->dumpdtb); | |
639 | g_free(ms->dt_compatible); | |
640 | g_free(ms->firmware); | |
641 | } | |
36d20cb2 | 642 | |
5e97b623 MA |
643 | bool machine_usb(MachineState *machine) |
644 | { | |
645 | return machine->usb; | |
646 | } | |
647 | ||
d8870d02 MA |
648 | bool machine_kernel_irqchip_allowed(MachineState *machine) |
649 | { | |
650 | return machine->kernel_irqchip_allowed; | |
651 | } | |
652 | ||
653 | bool machine_kernel_irqchip_required(MachineState *machine) | |
654 | { | |
655 | return machine->kernel_irqchip_required; | |
656 | } | |
657 | ||
32c18a2d MG |
658 | bool machine_kernel_irqchip_split(MachineState *machine) |
659 | { | |
660 | return machine->kernel_irqchip_split; | |
661 | } | |
662 | ||
4689b77b MA |
663 | int machine_kvm_shadow_mem(MachineState *machine) |
664 | { | |
665 | return machine->kvm_shadow_mem; | |
666 | } | |
667 | ||
6cabe7fa MA |
668 | int machine_phandle_start(MachineState *machine) |
669 | { | |
670 | return machine->phandle_start; | |
671 | } | |
672 | ||
47c8ca53 MA |
673 | bool machine_dump_guest_core(MachineState *machine) |
674 | { | |
675 | return machine->dump_guest_core; | |
676 | } | |
677 | ||
75cc7f01 MA |
678 | bool machine_mem_merge(MachineState *machine) |
679 | { | |
680 | return machine->mem_merge; | |
681 | } | |
682 | ||
ec78f811 IM |
683 | static char *cpu_slot_to_string(const CPUArchId *cpu) |
684 | { | |
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); | |
688 | } | |
689 | if (cpu->props.has_core_id) { | |
690 | if (s->len) { | |
691 | g_string_append_printf(s, ", "); | |
692 | } | |
693 | g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); | |
694 | } | |
695 | if (cpu->props.has_thread_id) { | |
696 | if (s->len) { | |
697 | g_string_append_printf(s, ", "); | |
698 | } | |
699 | g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); | |
700 | } | |
701 | return g_string_free(s, false); | |
702 | } | |
703 | ||
60bed6a3 | 704 | static void machine_numa_finish_init(MachineState *machine) |
ec78f811 IM |
705 | { |
706 | int i; | |
60bed6a3 | 707 | bool default_mapping; |
ec78f811 IM |
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); | |
711 | ||
712 | assert(nb_numa_nodes); | |
60bed6a3 IM |
713 | for (i = 0; i < possible_cpus->len; i++) { |
714 | if (possible_cpus->cpus[i].props.has_node_id) { | |
715 | break; | |
716 | } | |
717 | } | |
718 | default_mapping = (i == possible_cpus->len); | |
719 | ||
ec78f811 IM |
720 | for (i = 0; i < possible_cpus->len; i++) { |
721 | const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; | |
722 | ||
ec78f811 | 723 | if (!cpu_slot->props.has_node_id) { |
d41f3e75 IM |
724 | /* fetch default mapping from board and enable it */ |
725 | CpuInstanceProperties props = cpu_slot->props; | |
726 | ||
727 | if (!default_mapping) { | |
60bed6a3 IM |
728 | /* record slots with not set mapping, |
729 | * TODO: make it hard error in future */ | |
730 | char *cpu_str = cpu_slot_to_string(cpu_slot); | |
731 | g_string_append_printf(s, "%sCPU %d [%s]", | |
732 | s->len ? ", " : "", i, cpu_str); | |
733 | g_free(cpu_str); | |
d41f3e75 IM |
734 | |
735 | /* non mapped cpus used to fallback to node 0 */ | |
736 | props.node_id = 0; | |
60bed6a3 | 737 | } |
d41f3e75 IM |
738 | |
739 | props.has_node_id = true; | |
740 | machine_set_cpu_numa_node(machine, &props, &error_fatal); | |
ec78f811 IM |
741 | } |
742 | } | |
c6ff347c | 743 | if (s->len && !qtest_enabled()) { |
3dc6f869 AF |
744 | warn_report("CPU(s) not present in any NUMA nodes: %s", |
745 | s->str); | |
746 | warn_report("All CPU(s) up to maxcpus should be described " | |
747 | "in NUMA config, ability to start up with partial NUMA " | |
748 | "mappings is obsoleted and will be removed in future"); | |
ec78f811 IM |
749 | } |
750 | g_string_free(s, true); | |
751 | } | |
752 | ||
482dfe9a IM |
753 | void machine_run_board_init(MachineState *machine) |
754 | { | |
755 | MachineClass *machine_class = MACHINE_GET_CLASS(machine); | |
ec78f811 IM |
756 | |
757 | if (nb_numa_nodes) { | |
60bed6a3 | 758 | machine_numa_finish_init(machine); |
ec78f811 | 759 | } |
482dfe9a IM |
760 | machine_class->init(machine); |
761 | } | |
762 | ||
bacc344c IM |
763 | static void machine_class_finalize(ObjectClass *klass, void *data) |
764 | { | |
765 | MachineClass *mc = MACHINE_CLASS(klass); | |
766 | ||
767 | if (mc->compat_props) { | |
768 | g_array_free(mc->compat_props, true); | |
769 | } | |
8ea75371 | 770 | g_free(mc->name); |
bacc344c IM |
771 | } |
772 | ||
0bcba41f EH |
773 | static void machine_register_compat_for_subclass(ObjectClass *oc, void *opaque) |
774 | { | |
775 | GlobalProperty *p = opaque; | |
776 | register_compat_prop(object_class_get_name(oc), p->property, p->value); | |
777 | } | |
778 | ||
39a3b377 EH |
779 | void machine_register_compat_props(MachineState *machine) |
780 | { | |
781 | MachineClass *mc = MACHINE_GET_CLASS(machine); | |
782 | int i; | |
783 | GlobalProperty *p; | |
0bcba41f | 784 | ObjectClass *oc; |
39a3b377 EH |
785 | |
786 | if (!mc->compat_props) { | |
787 | return; | |
788 | } | |
789 | ||
790 | for (i = 0; i < mc->compat_props->len; i++) { | |
791 | p = g_array_index(mc->compat_props, GlobalProperty *, i); | |
0bcba41f EH |
792 | oc = object_class_by_name(p->driver); |
793 | if (oc && object_class_is_abstract(oc)) { | |
794 | /* temporary hack to make sure we do not override | |
795 | * globals set explicitly on -global: if an abstract class | |
796 | * is on compat_props, register globals for all its | |
797 | * non-abstract subtypes instead. | |
798 | * | |
799 | * This doesn't solve the problem for cases where | |
800 | * a non-abstract typename mentioned on compat_props | |
801 | * has subclasses, like spapr-pci-host-bridge. | |
802 | */ | |
803 | object_class_foreach(machine_register_compat_for_subclass, | |
804 | p->driver, false, p); | |
805 | } else { | |
806 | register_compat_prop(p->driver, p->property, p->value); | |
807 | } | |
39a3b377 EH |
808 | } |
809 | } | |
810 | ||
36d20cb2 MA |
811 | static const TypeInfo machine_info = { |
812 | .name = TYPE_MACHINE, | |
813 | .parent = TYPE_OBJECT, | |
814 | .abstract = true, | |
815 | .class_size = sizeof(MachineClass), | |
076b35b5 | 816 | .class_init = machine_class_init, |
dcb3d601 | 817 | .class_base_init = machine_class_base_init, |
bacc344c | 818 | .class_finalize = machine_class_finalize, |
36d20cb2 | 819 | .instance_size = sizeof(MachineState), |
6b1b1440 MA |
820 | .instance_init = machine_initfn, |
821 | .instance_finalize = machine_finalize, | |
36d20cb2 MA |
822 | }; |
823 | ||
824 | static void machine_register_types(void) | |
825 | { | |
826 | type_register_static(&machine_info); | |
827 | } | |
828 | ||
829 | type_init(machine_register_types) |