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31#include "qemu/osdep.h"
32#include "qemu/units.h"
33#include "hw/loader.h"
34#include "hw/i2c/smbus_eeprom.h"
35#include "hw/rtc/mc146818rtc.h"
36#include "sysemu/kvm.h"
37#include "hw/kvm/clock.h"
38#include "hw/pci-host/q35.h"
39#include "hw/pci/pcie_port.h"
40#include "hw/qdev-properties.h"
41#include "hw/i386/x86.h"
42#include "hw/i386/pc.h"
43#include "hw/i386/ich9.h"
44#include "hw/i386/amd_iommu.h"
45#include "hw/i386/intel_iommu.h"
46#include "hw/display/ramfb.h"
47#include "hw/firmware/smbios.h"
48#include "hw/ide/pci.h"
49#include "hw/ide/ahci.h"
50#include "hw/usb.h"
51#include "qapi/error.h"
52#include "qemu/error-report.h"
53#include "sysemu/numa.h"
54#include "hw/hyperv/vmbus-bridge.h"
55#include "hw/mem/nvdimm.h"
56#include "hw/i386/acpi-build.h"
57
58
59#define MAX_SATA_PORTS 6
60
61struct ehci_companions {
62 const char *name;
63 int func;
64 int port;
65};
66
67static const struct ehci_companions ich9_1d[] = {
68 { .name = "ich9-usb-uhci1", .func = 0, .port = 0 },
69 { .name = "ich9-usb-uhci2", .func = 1, .port = 2 },
70 { .name = "ich9-usb-uhci3", .func = 2, .port = 4 },
71};
72
73static const struct ehci_companions ich9_1a[] = {
74 { .name = "ich9-usb-uhci4", .func = 0, .port = 0 },
75 { .name = "ich9-usb-uhci5", .func = 1, .port = 2 },
76 { .name = "ich9-usb-uhci6", .func = 2, .port = 4 },
77};
78
79static int ehci_create_ich9_with_companions(PCIBus *bus, int slot)
80{
81 const struct ehci_companions *comp;
82 PCIDevice *ehci, *uhci;
83 BusState *usbbus;
84 const char *name;
85 int i;
86
87 switch (slot) {
88 case 0x1d:
89 name = "ich9-usb-ehci1";
90 comp = ich9_1d;
91 break;
92 case 0x1a:
93 name = "ich9-usb-ehci2";
94 comp = ich9_1a;
95 break;
96 default:
97 return -1;
98 }
99
100 ehci = pci_new_multifunction(PCI_DEVFN(slot, 7), true, name);
101 pci_realize_and_unref(ehci, bus, &error_fatal);
102 usbbus = QLIST_FIRST(&ehci->qdev.child_bus);
103
104 for (i = 0; i < 3; i++) {
105 uhci = pci_new_multifunction(PCI_DEVFN(slot, comp[i].func), true,
106 comp[i].name);
107 qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name);
108 qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port);
109 pci_realize_and_unref(uhci, bus, &error_fatal);
110 }
111 return 0;
112}
113
114
115static void pc_q35_init(MachineState *machine)
116{
117 PCMachineState *pcms = PC_MACHINE(machine);
118 PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
119 X86MachineState *x86ms = X86_MACHINE(machine);
120 Q35PCIHost *q35_host;
121 PCIHostState *phb;
122 PCIBus *host_bus;
123 PCIDevice *lpc;
124 DeviceState *lpc_dev;
125 BusState *idebus[MAX_SATA_PORTS];
126 ISADevice *rtc_state;
127 MemoryRegion *system_io = get_system_io();
128 MemoryRegion *pci_memory;
129 MemoryRegion *rom_memory;
130 MemoryRegion *ram_memory;
131 GSIState *gsi_state;
132 ISABus *isa_bus;
133 int i;
134 ICH9LPCState *ich9_lpc;
135 PCIDevice *ahci;
136 ram_addr_t lowmem;
137 DriveInfo *hd[MAX_SATA_PORTS];
138 MachineClass *mc = MACHINE_GET_CLASS(machine);
139 bool acpi_pcihp;
140 bool keep_pci_slot_hpc;
141 uint64_t pci_hole64_size = 0;
142
143
144
145
146
147
148
149
150 if (machine->ram_size >= 0xb0000000) {
151 lowmem = 0x80000000;
152 } else {
153 lowmem = 0xb0000000;
154 }
155
156
157
158
159 if (!pcms->max_ram_below_4g) {
160 pcms->max_ram_below_4g = 4 * GiB;
161 }
162 if (lowmem > pcms->max_ram_below_4g) {
163 lowmem = pcms->max_ram_below_4g;
164 if (machine->ram_size - lowmem > lowmem &&
165 lowmem & (1 * GiB - 1)) {
166 warn_report("There is possibly poor performance as the ram size "
167 " (0x%" PRIx64 ") is more then twice the size of"
168 " max-ram-below-4g (%"PRIu64") and"
169 " max-ram-below-4g is not a multiple of 1G.",
170 (uint64_t)machine->ram_size, pcms->max_ram_below_4g);
171 }
172 }
173
174 if (machine->ram_size >= lowmem) {
175 x86ms->above_4g_mem_size = machine->ram_size - lowmem;
176 x86ms->below_4g_mem_size = lowmem;
177 } else {
178 x86ms->above_4g_mem_size = 0;
179 x86ms->below_4g_mem_size = machine->ram_size;
180 }
181
182 pc_machine_init_sgx_epc(pcms);
183 x86_cpus_init(x86ms, pcmc->default_cpu_version);
184
185 kvmclock_create(pcmc->kvmclock_create_always);
186
187
188 if (pcmc->pci_enabled) {
189 pci_memory = g_new(MemoryRegion, 1);
190 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
191 rom_memory = pci_memory;
192 } else {
193 pci_memory = NULL;
194 rom_memory = get_system_memory();
195 }
196
197 pc_guest_info_init(pcms);
198
199 if (pcmc->smbios_defaults) {
200
201 smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
202 mc->name, pcmc->smbios_legacy_mode,
203 pcmc->smbios_uuid_encoded,
204 pcms->smbios_entry_point_type);
205 }
206
207
208 q35_host = Q35_HOST_DEVICE(qdev_new(TYPE_Q35_HOST_DEVICE));
209
210 if (pcmc->pci_enabled) {
211 pci_hole64_size = object_property_get_uint(OBJECT(q35_host),
212 PCI_HOST_PROP_PCI_HOLE64_SIZE,
213 &error_abort);
214 }
215
216
217 pc_memory_init(pcms, get_system_memory(), rom_memory, &ram_memory,
218 pci_hole64_size);
219
220 object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host));
221 object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_RAM_MEM,
222 OBJECT(ram_memory), NULL);
223 object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_PCI_MEM,
224 OBJECT(pci_memory), NULL);
225 object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_SYSTEM_MEM,
226 OBJECT(get_system_memory()), NULL);
227 object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_IO_MEM,
228 OBJECT(system_io), NULL);
229 object_property_set_int(OBJECT(q35_host), PCI_HOST_BELOW_4G_MEM_SIZE,
230 x86ms->below_4g_mem_size, NULL);
231 object_property_set_int(OBJECT(q35_host), PCI_HOST_ABOVE_4G_MEM_SIZE,
232 x86ms->above_4g_mem_size, NULL);
233
234 sysbus_realize_and_unref(SYS_BUS_DEVICE(q35_host), &error_fatal);
235 phb = PCI_HOST_BRIDGE(q35_host);
236 host_bus = phb->bus;
237
238 lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
239 ICH9_LPC_FUNC), true,
240 TYPE_ICH9_LPC_DEVICE);
241
242 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
243 TYPE_HOTPLUG_HANDLER,
244 (Object **)&x86ms->acpi_dev,
245 object_property_allow_set_link,
246 OBJ_PROP_LINK_STRONG);
247 object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
248 OBJECT(lpc), &error_abort);
249
250 acpi_pcihp = object_property_get_bool(OBJECT(lpc),
251 ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
252 NULL);
253
254 keep_pci_slot_hpc = object_property_get_bool(OBJECT(lpc),
255 "x-keep-pci-slot-hpc",
256 NULL);
257
258 if (!keep_pci_slot_hpc && acpi_pcihp) {
259 object_register_sugar_prop(TYPE_PCIE_SLOT, "x-native-hotplug",
260 "false", true);
261 }
262
263
264 gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled);
265
266 ich9_lpc = ICH9_LPC_DEVICE(lpc);
267 lpc_dev = DEVICE(lpc);
268 for (i = 0; i < GSI_NUM_PINS; i++) {
269 qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]);
270 }
271 pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
272 ICH9_LPC_NB_PIRQS);
273 pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
274 isa_bus = ich9_lpc->isa_bus;
275
276 if (x86ms->pic == ON_OFF_AUTO_ON || x86ms->pic == ON_OFF_AUTO_AUTO) {
277 pc_i8259_create(isa_bus, gsi_state->i8259_irq);
278 }
279
280 if (pcmc->pci_enabled) {
281 ioapic_init_gsi(gsi_state, "q35");
282 }
283
284 if (tcg_enabled()) {
285 x86_register_ferr_irq(x86ms->gsi[13]);
286 }
287
288 assert(pcms->vmport != ON_OFF_AUTO__MAX);
289 if (pcms->vmport == ON_OFF_AUTO_AUTO) {
290 pcms->vmport = ON_OFF_AUTO_ON;
291 }
292
293
294 pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy,
295 0xff0104);
296
297
298 ich9_lpc_pm_init(lpc, x86_machine_is_smm_enabled(x86ms));
299
300 if (pcms->sata_enabled) {
301
302 ahci = pci_create_simple_multifunction(host_bus,
303 PCI_DEVFN(ICH9_SATA1_DEV,
304 ICH9_SATA1_FUNC),
305 true, "ich9-ahci");
306 idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
307 idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
308 g_assert(MAX_SATA_PORTS == ahci_get_num_ports(ahci));
309 ide_drive_get(hd, ahci_get_num_ports(ahci));
310 ahci_ide_create_devs(ahci, hd);
311 } else {
312 idebus[0] = idebus[1] = NULL;
313 }
314
315 if (machine_usb(machine)) {
316
317 ehci_create_ich9_with_companions(host_bus, 0x1d);
318 }
319
320 if (pcms->smbus_enabled) {
321
322 pcms->smbus = ich9_smb_init(host_bus,
323 PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
324 0xb100);
325 smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
326 }
327
328 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
329
330
331 pc_vga_init(isa_bus, host_bus);
332 pc_nic_init(pcmc, isa_bus, host_bus);
333
334 if (machine->nvdimms_state->is_enabled) {
335 nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
336 x86_nvdimm_acpi_dsmio,
337 x86ms->fw_cfg, OBJECT(pcms));
338 }
339}
340
341#define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \
342 static void pc_init_##suffix(MachineState *machine) \
343 { \
344 void (*compat)(MachineState *m) = (compatfn); \
345 if (compat) { \
346 compat(machine); \
347 } \
348 pc_q35_init(machine); \
349 } \
350 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
351
352
353static void pc_q35_machine_options(MachineClass *m)
354{
355 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
356 pcmc->default_nic_model = "e1000e";
357 pcmc->pci_root_uid = 0;
358
359 m->family = "pc_q35";
360 m->desc = "Standard PC (Q35 + ICH9, 2009)";
361 m->units_per_default_bus = 1;
362 m->default_machine_opts = "firmware=bios-256k.bin";
363 m->default_display = "std";
364 m->default_kernel_irqchip_split = false;
365 m->no_floppy = 1;
366 machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE);
367 machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
368 machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
369 machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
370 m->max_cpus = 288;
371}
372
373static void pc_q35_7_1_machine_options(MachineClass *m)
374{
375 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
376 pc_q35_machine_options(m);
377 m->alias = "q35";
378 pcmc->default_cpu_version = 1;
379 pcmc->legacy_no_rng_seed = true;
380}
381
382DEFINE_Q35_MACHINE(v7_1, "pc-q35-7.1", NULL,
383 pc_q35_7_1_machine_options);
384
385static void pc_q35_7_0_machine_options(MachineClass *m)
386{
387 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
388 pc_q35_7_1_machine_options(m);
389 m->alias = NULL;
390 pcmc->enforce_amd_1tb_hole = false;
391 compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len);
392 compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len);
393}
394
395DEFINE_Q35_MACHINE(v7_0, "pc-q35-7.0", NULL,
396 pc_q35_7_0_machine_options);
397
398static void pc_q35_6_2_machine_options(MachineClass *m)
399{
400 pc_q35_7_0_machine_options(m);
401 m->alias = NULL;
402 compat_props_add(m->compat_props, hw_compat_6_2, hw_compat_6_2_len);
403 compat_props_add(m->compat_props, pc_compat_6_2, pc_compat_6_2_len);
404}
405
406DEFINE_Q35_MACHINE(v6_2, "pc-q35-6.2", NULL,
407 pc_q35_6_2_machine_options);
408
409static void pc_q35_6_1_machine_options(MachineClass *m)
410{
411 pc_q35_6_2_machine_options(m);
412 m->alias = NULL;
413 compat_props_add(m->compat_props, hw_compat_6_1, hw_compat_6_1_len);
414 compat_props_add(m->compat_props, pc_compat_6_1, pc_compat_6_1_len);
415 m->smp_props.prefer_sockets = true;
416}
417
418DEFINE_Q35_MACHINE(v6_1, "pc-q35-6.1", NULL,
419 pc_q35_6_1_machine_options);
420
421static void pc_q35_6_0_machine_options(MachineClass *m)
422{
423 pc_q35_6_1_machine_options(m);
424 m->alias = NULL;
425 compat_props_add(m->compat_props, hw_compat_6_0, hw_compat_6_0_len);
426 compat_props_add(m->compat_props, pc_compat_6_0, pc_compat_6_0_len);
427}
428
429DEFINE_Q35_MACHINE(v6_0, "pc-q35-6.0", NULL,
430 pc_q35_6_0_machine_options);
431
432static void pc_q35_5_2_machine_options(MachineClass *m)
433{
434 pc_q35_6_0_machine_options(m);
435 m->alias = NULL;
436 compat_props_add(m->compat_props, hw_compat_5_2, hw_compat_5_2_len);
437 compat_props_add(m->compat_props, pc_compat_5_2, pc_compat_5_2_len);
438}
439
440DEFINE_Q35_MACHINE(v5_2, "pc-q35-5.2", NULL,
441 pc_q35_5_2_machine_options);
442
443static void pc_q35_5_1_machine_options(MachineClass *m)
444{
445 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
446
447 pc_q35_5_2_machine_options(m);
448 m->alias = NULL;
449 compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
450 compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
451 pcmc->kvmclock_create_always = false;
452 pcmc->pci_root_uid = 1;
453}
454
455DEFINE_Q35_MACHINE(v5_1, "pc-q35-5.1", NULL,
456 pc_q35_5_1_machine_options);
457
458static void pc_q35_5_0_machine_options(MachineClass *m)
459{
460 pc_q35_5_1_machine_options(m);
461 m->alias = NULL;
462 m->numa_mem_supported = true;
463 compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len);
464 compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len);
465 m->auto_enable_numa_with_memdev = false;
466}
467
468DEFINE_Q35_MACHINE(v5_0, "pc-q35-5.0", NULL,
469 pc_q35_5_0_machine_options);
470
471static void pc_q35_4_2_machine_options(MachineClass *m)
472{
473 pc_q35_5_0_machine_options(m);
474 m->alias = NULL;
475 compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
476 compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len);
477}
478
479DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL,
480 pc_q35_4_2_machine_options);
481
482static void pc_q35_4_1_machine_options(MachineClass *m)
483{
484 pc_q35_4_2_machine_options(m);
485 m->alias = NULL;
486 compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len);
487 compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len);
488}
489
490DEFINE_Q35_MACHINE(v4_1, "pc-q35-4.1", NULL,
491 pc_q35_4_1_machine_options);
492
493static void pc_q35_4_0_1_machine_options(MachineClass *m)
494{
495 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
496 pc_q35_4_1_machine_options(m);
497 m->alias = NULL;
498 pcmc->default_cpu_version = CPU_VERSION_LEGACY;
499
500
501
502
503
504 compat_props_add(m->compat_props, hw_compat_4_0, hw_compat_4_0_len);
505 compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len);
506}
507
508DEFINE_Q35_MACHINE(v4_0_1, "pc-q35-4.0.1", NULL,
509 pc_q35_4_0_1_machine_options);
510
511static void pc_q35_4_0_machine_options(MachineClass *m)
512{
513 pc_q35_4_0_1_machine_options(m);
514 m->default_kernel_irqchip_split = true;
515 m->alias = NULL;
516
517}
518
519DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL,
520 pc_q35_4_0_machine_options);
521
522static void pc_q35_3_1_machine_options(MachineClass *m)
523{
524 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
525
526 pc_q35_4_0_machine_options(m);
527 m->default_kernel_irqchip_split = false;
528 m->smbus_no_migration_support = true;
529 m->alias = NULL;
530 pcmc->pvh_enabled = false;
531 compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len);
532 compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
533}
534
535DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL,
536 pc_q35_3_1_machine_options);
537
538static void pc_q35_3_0_machine_options(MachineClass *m)
539{
540 pc_q35_3_1_machine_options(m);
541 compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len);
542 compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len);
543}
544
545DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL,
546 pc_q35_3_0_machine_options);
547
548static void pc_q35_2_12_machine_options(MachineClass *m)
549{
550 pc_q35_3_0_machine_options(m);
551 compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len);
552 compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len);
553}
554
555DEFINE_Q35_MACHINE(v2_12, "pc-q35-2.12", NULL,
556 pc_q35_2_12_machine_options);
557
558static void pc_q35_2_11_machine_options(MachineClass *m)
559{
560 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
561
562 pc_q35_2_12_machine_options(m);
563 pcmc->default_nic_model = "e1000";
564 compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len);
565 compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len);
566}
567
568DEFINE_Q35_MACHINE(v2_11, "pc-q35-2.11", NULL,
569 pc_q35_2_11_machine_options);
570
571static void pc_q35_2_10_machine_options(MachineClass *m)
572{
573 pc_q35_2_11_machine_options(m);
574 compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len);
575 compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len);
576 m->auto_enable_numa_with_memhp = false;
577}
578
579DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL,
580 pc_q35_2_10_machine_options);
581
582static void pc_q35_2_9_machine_options(MachineClass *m)
583{
584 pc_q35_2_10_machine_options(m);
585 compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len);
586 compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len);
587}
588
589DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL,
590 pc_q35_2_9_machine_options);
591
592static void pc_q35_2_8_machine_options(MachineClass *m)
593{
594 pc_q35_2_9_machine_options(m);
595 compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len);
596 compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len);
597}
598
599DEFINE_Q35_MACHINE(v2_8, "pc-q35-2.8", NULL,
600 pc_q35_2_8_machine_options);
601
602static void pc_q35_2_7_machine_options(MachineClass *m)
603{
604 pc_q35_2_8_machine_options(m);
605 m->max_cpus = 255;
606 compat_props_add(m->compat_props, hw_compat_2_7, hw_compat_2_7_len);
607 compat_props_add(m->compat_props, pc_compat_2_7, pc_compat_2_7_len);
608}
609
610DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL,
611 pc_q35_2_7_machine_options);
612
613static void pc_q35_2_6_machine_options(MachineClass *m)
614{
615 X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
616 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
617
618 pc_q35_2_7_machine_options(m);
619 pcmc->legacy_cpu_hotplug = true;
620 x86mc->fwcfg_dma_enabled = false;
621 compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len);
622 compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len);
623}
624
625DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL,
626 pc_q35_2_6_machine_options);
627
628static void pc_q35_2_5_machine_options(MachineClass *m)
629{
630 X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
631
632 pc_q35_2_6_machine_options(m);
633 x86mc->save_tsc_khz = false;
634 m->legacy_fw_cfg_order = 1;
635 compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len);
636 compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len);
637}
638
639DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
640 pc_q35_2_5_machine_options);
641
642static void pc_q35_2_4_machine_options(MachineClass *m)
643{
644 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
645
646 pc_q35_2_5_machine_options(m);
647 m->hw_version = "2.4.0";
648 pcmc->broken_reserved_end = true;
649 compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len);
650 compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len);
651}
652
653DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
654 pc_q35_2_4_machine_options);
655
