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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" | |
20 | #include "qemu/error-report.h" | |
f348b6d1 | 21 | #include "qemu/cutils.h" |
6b1b1440 MA |
22 | |
23 | static char *machine_get_accel(Object *obj, Error **errp) | |
24 | { | |
25 | MachineState *ms = MACHINE(obj); | |
26 | ||
27 | return g_strdup(ms->accel); | |
28 | } | |
29 | ||
30 | static void machine_set_accel(Object *obj, const char *value, Error **errp) | |
31 | { | |
32 | MachineState *ms = MACHINE(obj); | |
33 | ||
556068ee | 34 | g_free(ms->accel); |
6b1b1440 MA |
35 | ms->accel = g_strdup(value); |
36 | } | |
37 | ||
32c18a2d | 38 | static void machine_set_kernel_irqchip(Object *obj, Visitor *v, |
d7bce999 | 39 | const char *name, void *opaque, |
32c18a2d | 40 | Error **errp) |
6b1b1440 | 41 | { |
32c18a2d | 42 | Error *err = NULL; |
6b1b1440 | 43 | MachineState *ms = MACHINE(obj); |
32c18a2d | 44 | OnOffSplit mode; |
6b1b1440 | 45 | |
51e72bc1 | 46 | visit_type_OnOffSplit(v, name, &mode, &err); |
32c18a2d MG |
47 | if (err) { |
48 | error_propagate(errp, err); | |
49 | return; | |
50 | } else { | |
51 | switch (mode) { | |
52 | case ON_OFF_SPLIT_ON: | |
53 | ms->kernel_irqchip_allowed = true; | |
54 | ms->kernel_irqchip_required = true; | |
55 | ms->kernel_irqchip_split = false; | |
56 | break; | |
57 | case ON_OFF_SPLIT_OFF: | |
58 | ms->kernel_irqchip_allowed = false; | |
59 | ms->kernel_irqchip_required = false; | |
60 | ms->kernel_irqchip_split = false; | |
61 | break; | |
62 | case ON_OFF_SPLIT_SPLIT: | |
63 | ms->kernel_irqchip_allowed = true; | |
64 | ms->kernel_irqchip_required = true; | |
65 | ms->kernel_irqchip_split = true; | |
66 | break; | |
67 | default: | |
78a39306 GK |
68 | /* The value was checked in visit_type_OnOffSplit() above. If |
69 | * we get here, then something is wrong in QEMU. | |
70 | */ | |
32c18a2d MG |
71 | abort(); |
72 | } | |
73 | } | |
6b1b1440 MA |
74 | } |
75 | ||
76 | static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v, | |
d7bce999 | 77 | const char *name, void *opaque, |
6b1b1440 MA |
78 | Error **errp) |
79 | { | |
80 | MachineState *ms = MACHINE(obj); | |
81 | int64_t value = ms->kvm_shadow_mem; | |
82 | ||
51e72bc1 | 83 | visit_type_int(v, name, &value, errp); |
6b1b1440 MA |
84 | } |
85 | ||
86 | static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v, | |
d7bce999 | 87 | const char *name, void *opaque, |
6b1b1440 MA |
88 | Error **errp) |
89 | { | |
90 | MachineState *ms = MACHINE(obj); | |
91 | Error *error = NULL; | |
92 | int64_t value; | |
93 | ||
51e72bc1 | 94 | visit_type_int(v, name, &value, &error); |
6b1b1440 MA |
95 | if (error) { |
96 | error_propagate(errp, error); | |
97 | return; | |
98 | } | |
99 | ||
100 | ms->kvm_shadow_mem = value; | |
101 | } | |
102 | ||
103 | static char *machine_get_kernel(Object *obj, Error **errp) | |
104 | { | |
105 | MachineState *ms = MACHINE(obj); | |
106 | ||
107 | return g_strdup(ms->kernel_filename); | |
108 | } | |
109 | ||
110 | static void machine_set_kernel(Object *obj, const char *value, Error **errp) | |
111 | { | |
112 | MachineState *ms = MACHINE(obj); | |
113 | ||
556068ee | 114 | g_free(ms->kernel_filename); |
6b1b1440 MA |
115 | ms->kernel_filename = g_strdup(value); |
116 | } | |
117 | ||
118 | static char *machine_get_initrd(Object *obj, Error **errp) | |
119 | { | |
120 | MachineState *ms = MACHINE(obj); | |
121 | ||
122 | return g_strdup(ms->initrd_filename); | |
123 | } | |
124 | ||
125 | static void machine_set_initrd(Object *obj, const char *value, Error **errp) | |
126 | { | |
127 | MachineState *ms = MACHINE(obj); | |
128 | ||
556068ee | 129 | g_free(ms->initrd_filename); |
6b1b1440 MA |
130 | ms->initrd_filename = g_strdup(value); |
131 | } | |
132 | ||
133 | static char *machine_get_append(Object *obj, Error **errp) | |
134 | { | |
135 | MachineState *ms = MACHINE(obj); | |
136 | ||
137 | return g_strdup(ms->kernel_cmdline); | |
138 | } | |
139 | ||
140 | static void machine_set_append(Object *obj, const char *value, Error **errp) | |
141 | { | |
142 | MachineState *ms = MACHINE(obj); | |
143 | ||
556068ee | 144 | g_free(ms->kernel_cmdline); |
6b1b1440 MA |
145 | ms->kernel_cmdline = g_strdup(value); |
146 | } | |
147 | ||
148 | static char *machine_get_dtb(Object *obj, Error **errp) | |
149 | { | |
150 | MachineState *ms = MACHINE(obj); | |
151 | ||
152 | return g_strdup(ms->dtb); | |
153 | } | |
154 | ||
155 | static void machine_set_dtb(Object *obj, const char *value, Error **errp) | |
156 | { | |
157 | MachineState *ms = MACHINE(obj); | |
158 | ||
556068ee | 159 | g_free(ms->dtb); |
6b1b1440 MA |
160 | ms->dtb = g_strdup(value); |
161 | } | |
162 | ||
163 | static char *machine_get_dumpdtb(Object *obj, Error **errp) | |
164 | { | |
165 | MachineState *ms = MACHINE(obj); | |
166 | ||
167 | return g_strdup(ms->dumpdtb); | |
168 | } | |
169 | ||
170 | static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) | |
171 | { | |
172 | MachineState *ms = MACHINE(obj); | |
173 | ||
556068ee | 174 | g_free(ms->dumpdtb); |
6b1b1440 MA |
175 | ms->dumpdtb = g_strdup(value); |
176 | } | |
177 | ||
178 | static void machine_get_phandle_start(Object *obj, Visitor *v, | |
d7bce999 EB |
179 | const char *name, void *opaque, |
180 | Error **errp) | |
6b1b1440 MA |
181 | { |
182 | MachineState *ms = MACHINE(obj); | |
183 | int64_t value = ms->phandle_start; | |
184 | ||
51e72bc1 | 185 | visit_type_int(v, name, &value, errp); |
6b1b1440 MA |
186 | } |
187 | ||
188 | static void machine_set_phandle_start(Object *obj, Visitor *v, | |
d7bce999 EB |
189 | const char *name, void *opaque, |
190 | Error **errp) | |
6b1b1440 MA |
191 | { |
192 | MachineState *ms = MACHINE(obj); | |
193 | Error *error = NULL; | |
194 | int64_t value; | |
195 | ||
51e72bc1 | 196 | visit_type_int(v, name, &value, &error); |
6b1b1440 MA |
197 | if (error) { |
198 | error_propagate(errp, error); | |
199 | return; | |
200 | } | |
201 | ||
202 | ms->phandle_start = value; | |
203 | } | |
204 | ||
205 | static char *machine_get_dt_compatible(Object *obj, Error **errp) | |
206 | { | |
207 | MachineState *ms = MACHINE(obj); | |
208 | ||
209 | return g_strdup(ms->dt_compatible); | |
210 | } | |
211 | ||
212 | static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) | |
213 | { | |
214 | MachineState *ms = MACHINE(obj); | |
215 | ||
556068ee | 216 | g_free(ms->dt_compatible); |
6b1b1440 MA |
217 | ms->dt_compatible = g_strdup(value); |
218 | } | |
219 | ||
220 | static bool machine_get_dump_guest_core(Object *obj, Error **errp) | |
221 | { | |
222 | MachineState *ms = MACHINE(obj); | |
223 | ||
224 | return ms->dump_guest_core; | |
225 | } | |
226 | ||
227 | static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) | |
228 | { | |
229 | MachineState *ms = MACHINE(obj); | |
230 | ||
231 | ms->dump_guest_core = value; | |
232 | } | |
233 | ||
234 | static bool machine_get_mem_merge(Object *obj, Error **errp) | |
235 | { | |
236 | MachineState *ms = MACHINE(obj); | |
237 | ||
238 | return ms->mem_merge; | |
239 | } | |
240 | ||
241 | static void machine_set_mem_merge(Object *obj, bool value, Error **errp) | |
242 | { | |
243 | MachineState *ms = MACHINE(obj); | |
244 | ||
245 | ms->mem_merge = value; | |
246 | } | |
247 | ||
248 | static bool machine_get_usb(Object *obj, Error **errp) | |
249 | { | |
250 | MachineState *ms = MACHINE(obj); | |
251 | ||
252 | return ms->usb; | |
253 | } | |
254 | ||
255 | static void machine_set_usb(Object *obj, bool value, Error **errp) | |
256 | { | |
257 | MachineState *ms = MACHINE(obj); | |
258 | ||
259 | ms->usb = value; | |
c6e76503 | 260 | ms->usb_disabled = !value; |
6b1b1440 MA |
261 | } |
262 | ||
cfc58cf3 EH |
263 | static bool machine_get_graphics(Object *obj, Error **errp) |
264 | { | |
265 | MachineState *ms = MACHINE(obj); | |
266 | ||
267 | return ms->enable_graphics; | |
268 | } | |
269 | ||
270 | static void machine_set_graphics(Object *obj, bool value, Error **errp) | |
271 | { | |
272 | MachineState *ms = MACHINE(obj); | |
273 | ||
274 | ms->enable_graphics = value; | |
275 | } | |
276 | ||
79814179 TC |
277 | static bool machine_get_igd_gfx_passthru(Object *obj, Error **errp) |
278 | { | |
279 | MachineState *ms = MACHINE(obj); | |
280 | ||
281 | return ms->igd_gfx_passthru; | |
282 | } | |
283 | ||
284 | static void machine_set_igd_gfx_passthru(Object *obj, bool value, Error **errp) | |
285 | { | |
286 | MachineState *ms = MACHINE(obj); | |
287 | ||
288 | ms->igd_gfx_passthru = value; | |
289 | } | |
290 | ||
6b1b1440 MA |
291 | static char *machine_get_firmware(Object *obj, Error **errp) |
292 | { | |
293 | MachineState *ms = MACHINE(obj); | |
294 | ||
295 | return g_strdup(ms->firmware); | |
296 | } | |
297 | ||
298 | static void machine_set_firmware(Object *obj, const char *value, Error **errp) | |
299 | { | |
300 | MachineState *ms = MACHINE(obj); | |
301 | ||
556068ee | 302 | g_free(ms->firmware); |
6b1b1440 MA |
303 | ms->firmware = g_strdup(value); |
304 | } | |
305 | ||
9850c604 AG |
306 | static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) |
307 | { | |
308 | MachineState *ms = MACHINE(obj); | |
309 | ||
310 | ms->suppress_vmdesc = value; | |
311 | } | |
312 | ||
313 | static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) | |
314 | { | |
315 | MachineState *ms = MACHINE(obj); | |
316 | ||
317 | return ms->suppress_vmdesc; | |
318 | } | |
319 | ||
902c053d GK |
320 | static void machine_set_enforce_config_section(Object *obj, bool value, |
321 | Error **errp) | |
322 | { | |
323 | MachineState *ms = MACHINE(obj); | |
324 | ||
325 | ms->enforce_config_section = value; | |
326 | } | |
327 | ||
328 | static bool machine_get_enforce_config_section(Object *obj, Error **errp) | |
329 | { | |
330 | MachineState *ms = MACHINE(obj); | |
331 | ||
332 | return ms->enforce_config_section; | |
333 | } | |
334 | ||
4f01a637 | 335 | static void error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) |
33cd52b5 AG |
336 | { |
337 | error_report("Option '-device %s' cannot be handled by this machine", | |
338 | object_class_get_name(object_get_class(OBJECT(sbdev)))); | |
339 | exit(1); | |
340 | } | |
341 | ||
342 | static void machine_init_notify(Notifier *notifier, void *data) | |
343 | { | |
344 | Object *machine = qdev_get_machine(); | |
345 | ObjectClass *oc = object_get_class(machine); | |
346 | MachineClass *mc = MACHINE_CLASS(oc); | |
347 | ||
348 | if (mc->has_dynamic_sysbus) { | |
349 | /* Our machine can handle dynamic sysbus devices, we're all good */ | |
350 | return; | |
351 | } | |
352 | ||
353 | /* | |
354 | * Loop through all dynamically created devices and check whether there | |
355 | * are sysbus devices among them. If there are, error out. | |
356 | */ | |
357 | foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL); | |
358 | } | |
359 | ||
f2d672c2 IM |
360 | HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) |
361 | { | |
362 | int i; | |
363 | Object *cpu; | |
364 | HotpluggableCPUList *head = NULL; | |
365 | const char *cpu_type; | |
366 | ||
367 | cpu = machine->possible_cpus->cpus[0].cpu; | |
368 | assert(cpu); /* Boot cpu is always present */ | |
369 | cpu_type = object_get_typename(cpu); | |
370 | for (i = 0; i < machine->possible_cpus->len; i++) { | |
371 | HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1); | |
372 | HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); | |
373 | ||
374 | cpu_item->type = g_strdup(cpu_type); | |
375 | cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; | |
376 | cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, | |
377 | sizeof(*cpu_item->props)); | |
378 | ||
379 | cpu = machine->possible_cpus->cpus[i].cpu; | |
380 | if (cpu) { | |
381 | cpu_item->has_qom_path = true; | |
382 | cpu_item->qom_path = object_get_canonical_path(cpu); | |
383 | } | |
384 | list_item->value = cpu_item; | |
385 | list_item->next = head; | |
386 | head = list_item; | |
387 | } | |
388 | return head; | |
389 | } | |
390 | ||
076b35b5 ND |
391 | static void machine_class_init(ObjectClass *oc, void *data) |
392 | { | |
393 | MachineClass *mc = MACHINE_CLASS(oc); | |
394 | ||
395 | /* Default 128 MB as guest ram size */ | |
396 | mc->default_ram_size = 128 * M_BYTE; | |
71ae9e94 | 397 | mc->rom_file_has_mr = true; |
26b81df4 EH |
398 | |
399 | object_class_property_add_str(oc, "accel", | |
400 | machine_get_accel, machine_set_accel, &error_abort); | |
401 | object_class_property_set_description(oc, "accel", | |
402 | "Accelerator list", &error_abort); | |
403 | ||
404 | object_class_property_add(oc, "kernel-irqchip", "OnOffSplit", | |
405 | NULL, machine_set_kernel_irqchip, | |
406 | NULL, NULL, &error_abort); | |
407 | object_class_property_set_description(oc, "kernel-irqchip", | |
408 | "Configure KVM in-kernel irqchip", &error_abort); | |
409 | ||
410 | object_class_property_add(oc, "kvm-shadow-mem", "int", | |
411 | machine_get_kvm_shadow_mem, machine_set_kvm_shadow_mem, | |
412 | NULL, NULL, &error_abort); | |
413 | object_class_property_set_description(oc, "kvm-shadow-mem", | |
414 | "KVM shadow MMU size", &error_abort); | |
415 | ||
416 | object_class_property_add_str(oc, "kernel", | |
417 | machine_get_kernel, machine_set_kernel, &error_abort); | |
418 | object_class_property_set_description(oc, "kernel", | |
419 | "Linux kernel image file", &error_abort); | |
420 | ||
421 | object_class_property_add_str(oc, "initrd", | |
422 | machine_get_initrd, machine_set_initrd, &error_abort); | |
423 | object_class_property_set_description(oc, "initrd", | |
424 | "Linux initial ramdisk file", &error_abort); | |
425 | ||
426 | object_class_property_add_str(oc, "append", | |
427 | machine_get_append, machine_set_append, &error_abort); | |
428 | object_class_property_set_description(oc, "append", | |
429 | "Linux kernel command line", &error_abort); | |
430 | ||
431 | object_class_property_add_str(oc, "dtb", | |
432 | machine_get_dtb, machine_set_dtb, &error_abort); | |
433 | object_class_property_set_description(oc, "dtb", | |
434 | "Linux kernel device tree file", &error_abort); | |
435 | ||
436 | object_class_property_add_str(oc, "dumpdtb", | |
437 | machine_get_dumpdtb, machine_set_dumpdtb, &error_abort); | |
438 | object_class_property_set_description(oc, "dumpdtb", | |
439 | "Dump current dtb to a file and quit", &error_abort); | |
440 | ||
441 | object_class_property_add(oc, "phandle-start", "int", | |
442 | machine_get_phandle_start, machine_set_phandle_start, | |
443 | NULL, NULL, &error_abort); | |
444 | object_class_property_set_description(oc, "phandle-start", | |
445 | "The first phandle ID we may generate dynamically", &error_abort); | |
446 | ||
447 | object_class_property_add_str(oc, "dt-compatible", | |
448 | machine_get_dt_compatible, machine_set_dt_compatible, &error_abort); | |
449 | object_class_property_set_description(oc, "dt-compatible", | |
450 | "Overrides the \"compatible\" property of the dt root node", | |
451 | &error_abort); | |
452 | ||
453 | object_class_property_add_bool(oc, "dump-guest-core", | |
454 | machine_get_dump_guest_core, machine_set_dump_guest_core, &error_abort); | |
455 | object_class_property_set_description(oc, "dump-guest-core", | |
456 | "Include guest memory in a core dump", &error_abort); | |
457 | ||
458 | object_class_property_add_bool(oc, "mem-merge", | |
459 | machine_get_mem_merge, machine_set_mem_merge, &error_abort); | |
460 | object_class_property_set_description(oc, "mem-merge", | |
461 | "Enable/disable memory merge support", &error_abort); | |
462 | ||
463 | object_class_property_add_bool(oc, "usb", | |
464 | machine_get_usb, machine_set_usb, &error_abort); | |
465 | object_class_property_set_description(oc, "usb", | |
466 | "Set on/off to enable/disable usb", &error_abort); | |
467 | ||
468 | object_class_property_add_bool(oc, "graphics", | |
469 | machine_get_graphics, machine_set_graphics, &error_abort); | |
470 | object_class_property_set_description(oc, "graphics", | |
471 | "Set on/off to enable/disable graphics emulation", &error_abort); | |
472 | ||
473 | object_class_property_add_bool(oc, "igd-passthru", | |
474 | machine_get_igd_gfx_passthru, machine_set_igd_gfx_passthru, | |
475 | &error_abort); | |
476 | object_class_property_set_description(oc, "igd-passthru", | |
477 | "Set on/off to enable/disable igd passthrou", &error_abort); | |
478 | ||
479 | object_class_property_add_str(oc, "firmware", | |
480 | machine_get_firmware, machine_set_firmware, | |
481 | &error_abort); | |
482 | object_class_property_set_description(oc, "firmware", | |
483 | "Firmware image", &error_abort); | |
484 | ||
485 | object_class_property_add_bool(oc, "suppress-vmdesc", | |
486 | machine_get_suppress_vmdesc, machine_set_suppress_vmdesc, | |
487 | &error_abort); | |
488 | object_class_property_set_description(oc, "suppress-vmdesc", | |
489 | "Set on to disable self-describing migration", &error_abort); | |
490 | ||
491 | object_class_property_add_bool(oc, "enforce-config-section", | |
492 | machine_get_enforce_config_section, machine_set_enforce_config_section, | |
493 | &error_abort); | |
494 | object_class_property_set_description(oc, "enforce-config-section", | |
495 | "Set on to enforce configuration section migration", &error_abort); | |
076b35b5 ND |
496 | } |
497 | ||
dcb3d601 EH |
498 | static void machine_class_base_init(ObjectClass *oc, void *data) |
499 | { | |
500 | if (!object_class_is_abstract(oc)) { | |
98cec76a | 501 | MachineClass *mc = MACHINE_CLASS(oc); |
dcb3d601 EH |
502 | const char *cname = object_class_get_name(oc); |
503 | assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); | |
98cec76a EH |
504 | mc->name = g_strndup(cname, |
505 | strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); | |
dcb3d601 EH |
506 | } |
507 | } | |
508 | ||
6b1b1440 MA |
509 | static void machine_initfn(Object *obj) |
510 | { | |
33cd52b5 AG |
511 | MachineState *ms = MACHINE(obj); |
512 | ||
d8870d02 | 513 | ms->kernel_irqchip_allowed = true; |
4689b77b | 514 | ms->kvm_shadow_mem = -1; |
47c8ca53 | 515 | ms->dump_guest_core = true; |
75cc7f01 | 516 | ms->mem_merge = true; |
cfc58cf3 | 517 | ms->enable_graphics = true; |
d8870d02 | 518 | |
33cd52b5 AG |
519 | /* Register notifier when init is done for sysbus sanity checks */ |
520 | ms->sysbus_notifier.notify = machine_init_notify; | |
521 | qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); | |
6b1b1440 MA |
522 | } |
523 | ||
524 | static void machine_finalize(Object *obj) | |
525 | { | |
526 | MachineState *ms = MACHINE(obj); | |
527 | ||
528 | g_free(ms->accel); | |
529 | g_free(ms->kernel_filename); | |
530 | g_free(ms->initrd_filename); | |
531 | g_free(ms->kernel_cmdline); | |
532 | g_free(ms->dtb); | |
533 | g_free(ms->dumpdtb); | |
534 | g_free(ms->dt_compatible); | |
535 | g_free(ms->firmware); | |
536 | } | |
36d20cb2 | 537 | |
5e97b623 MA |
538 | bool machine_usb(MachineState *machine) |
539 | { | |
540 | return machine->usb; | |
541 | } | |
542 | ||
d8870d02 MA |
543 | bool machine_kernel_irqchip_allowed(MachineState *machine) |
544 | { | |
545 | return machine->kernel_irqchip_allowed; | |
546 | } | |
547 | ||
548 | bool machine_kernel_irqchip_required(MachineState *machine) | |
549 | { | |
550 | return machine->kernel_irqchip_required; | |
551 | } | |
552 | ||
32c18a2d MG |
553 | bool machine_kernel_irqchip_split(MachineState *machine) |
554 | { | |
555 | return machine->kernel_irqchip_split; | |
556 | } | |
557 | ||
4689b77b MA |
558 | int machine_kvm_shadow_mem(MachineState *machine) |
559 | { | |
560 | return machine->kvm_shadow_mem; | |
561 | } | |
562 | ||
6cabe7fa MA |
563 | int machine_phandle_start(MachineState *machine) |
564 | { | |
565 | return machine->phandle_start; | |
566 | } | |
567 | ||
47c8ca53 MA |
568 | bool machine_dump_guest_core(MachineState *machine) |
569 | { | |
570 | return machine->dump_guest_core; | |
571 | } | |
572 | ||
75cc7f01 MA |
573 | bool machine_mem_merge(MachineState *machine) |
574 | { | |
575 | return machine->mem_merge; | |
576 | } | |
577 | ||
bacc344c IM |
578 | static void machine_class_finalize(ObjectClass *klass, void *data) |
579 | { | |
580 | MachineClass *mc = MACHINE_CLASS(klass); | |
581 | ||
582 | if (mc->compat_props) { | |
583 | g_array_free(mc->compat_props, true); | |
584 | } | |
8ea75371 | 585 | g_free(mc->name); |
bacc344c IM |
586 | } |
587 | ||
39a3b377 EH |
588 | void machine_register_compat_props(MachineState *machine) |
589 | { | |
590 | MachineClass *mc = MACHINE_GET_CLASS(machine); | |
591 | int i; | |
592 | GlobalProperty *p; | |
593 | ||
594 | if (!mc->compat_props) { | |
595 | return; | |
596 | } | |
597 | ||
598 | for (i = 0; i < mc->compat_props->len; i++) { | |
599 | p = g_array_index(mc->compat_props, GlobalProperty *, i); | |
adae837d EH |
600 | /* Machine compat_props must never cause errors: */ |
601 | p->errp = &error_abort; | |
39a3b377 EH |
602 | qdev_prop_register_global(p); |
603 | } | |
604 | } | |
605 | ||
36d20cb2 MA |
606 | static const TypeInfo machine_info = { |
607 | .name = TYPE_MACHINE, | |
608 | .parent = TYPE_OBJECT, | |
609 | .abstract = true, | |
610 | .class_size = sizeof(MachineClass), | |
076b35b5 | 611 | .class_init = machine_class_init, |
dcb3d601 | 612 | .class_base_init = machine_class_base_init, |
bacc344c | 613 | .class_finalize = machine_class_finalize, |
36d20cb2 | 614 | .instance_size = sizeof(MachineState), |
6b1b1440 MA |
615 | .instance_init = machine_initfn, |
616 | .instance_finalize = machine_finalize, | |
36d20cb2 MA |
617 | }; |
618 | ||
619 | static void machine_register_types(void) | |
620 | { | |
621 | type_register_static(&machine_info); | |
622 | } | |
623 | ||
624 | type_init(machine_register_types) |