xref: /openbmc/qemu/hw/i386/pc_q35.c (revision d695918f)
1 /*
2  * Q35 chipset based pc system emulator
3  *
4  * Copyright (c) 2003-2004 Fabrice Bellard
5  * Copyright (c) 2009, 2010
6  *               Isaku Yamahata <yamahata at valinux co jp>
7  *               VA Linux Systems Japan K.K.
8  * Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
9  *
10  * This is based on pc.c, but heavily modified.
11  *
12  * Permission is hereby granted, free of charge, to any person obtaining a copy
13  * of this software and associated documentation files (the "Software"), to deal
14  * in the Software without restriction, including without limitation the rights
15  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16  * copies of the Software, and to permit persons to whom the Software is
17  * furnished to do so, subject to the following conditions:
18  *
19  * The above copyright notice and this permission notice shall be included in
20  * all copies or substantial portions of the Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28  * THE SOFTWARE.
29  */
30 
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 /* ICH9 AHCI has 6 ports */
59 #define MAX_SATA_PORTS     6
60 
61 struct ehci_companions {
62     const char *name;
63     int func;
64     int port;
65 };
66 
67 static 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 
73 static 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 
79 static 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 /* PC hardware initialisation */
115 static 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 
142     /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory
143      * and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping
144      * also known as MMCFG).
145      * If it doesn't, we need to split it in chunks below and above 4G.
146      * In any case, try to make sure that guest addresses aligned at
147      * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
148      */
149     if (machine->ram_size >= 0xb0000000) {
150         lowmem = 0x80000000;
151     } else {
152         lowmem = 0xb0000000;
153     }
154 
155     /* Handle the machine opt max-ram-below-4g.  It is basically doing
156      * min(qemu limit, user limit).
157      */
158     if (!pcms->max_ram_below_4g) {
159         pcms->max_ram_below_4g = 4 * GiB;
160     }
161     if (lowmem > pcms->max_ram_below_4g) {
162         lowmem = pcms->max_ram_below_4g;
163         if (machine->ram_size - lowmem > lowmem &&
164             lowmem & (1 * GiB - 1)) {
165             warn_report("There is possibly poor performance as the ram size "
166                         " (0x%" PRIx64 ") is more then twice the size of"
167                         " max-ram-below-4g (%"PRIu64") and"
168                         " max-ram-below-4g is not a multiple of 1G.",
169                         (uint64_t)machine->ram_size, pcms->max_ram_below_4g);
170         }
171     }
172 
173     if (machine->ram_size >= lowmem) {
174         x86ms->above_4g_mem_size = machine->ram_size - lowmem;
175         x86ms->below_4g_mem_size = lowmem;
176     } else {
177         x86ms->above_4g_mem_size = 0;
178         x86ms->below_4g_mem_size = machine->ram_size;
179     }
180 
181     pc_machine_init_sgx_epc(pcms);
182     x86_cpus_init(x86ms, pcmc->default_cpu_version);
183 
184     kvmclock_create(pcmc->kvmclock_create_always);
185 
186     /* pci enabled */
187     if (pcmc->pci_enabled) {
188         pci_memory = g_new(MemoryRegion, 1);
189         memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
190         rom_memory = pci_memory;
191     } else {
192         pci_memory = NULL;
193         rom_memory = get_system_memory();
194     }
195 
196     pc_guest_info_init(pcms);
197 
198     if (pcmc->smbios_defaults) {
199         /* These values are guest ABI, do not change */
200         smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)",
201                             mc->name, pcmc->smbios_legacy_mode,
202                             pcmc->smbios_uuid_encoded,
203                             pcms->smbios_entry_point_type);
204     }
205 
206     /* allocate ram and load rom/bios */
207     pc_memory_init(pcms, get_system_memory(), rom_memory, &ram_memory);
208 
209     /* create pci host bus */
210     q35_host = Q35_HOST_DEVICE(qdev_new(TYPE_Q35_HOST_DEVICE));
211 
212     object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host));
213     object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_RAM_MEM,
214                              OBJECT(ram_memory), NULL);
215     object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_PCI_MEM,
216                              OBJECT(pci_memory), NULL);
217     object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_SYSTEM_MEM,
218                              OBJECT(get_system_memory()), NULL);
219     object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_IO_MEM,
220                              OBJECT(system_io), NULL);
221     object_property_set_int(OBJECT(q35_host), PCI_HOST_BELOW_4G_MEM_SIZE,
222                             x86ms->below_4g_mem_size, NULL);
223     object_property_set_int(OBJECT(q35_host), PCI_HOST_ABOVE_4G_MEM_SIZE,
224                             x86ms->above_4g_mem_size, NULL);
225     /* pci */
226     sysbus_realize_and_unref(SYS_BUS_DEVICE(q35_host), &error_fatal);
227     phb = PCI_HOST_BRIDGE(q35_host);
228     host_bus = phb->bus;
229     /* create ISA bus */
230     lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
231                                           ICH9_LPC_FUNC), true,
232                                           TYPE_ICH9_LPC_DEVICE);
233 
234     object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
235                              TYPE_HOTPLUG_HANDLER,
236                              (Object **)&x86ms->acpi_dev,
237                              object_property_allow_set_link,
238                              OBJ_PROP_LINK_STRONG);
239     object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
240                              OBJECT(lpc), &error_abort);
241 
242     acpi_pcihp = object_property_get_bool(OBJECT(lpc),
243                                           ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
244                                           NULL);
245 
246     keep_pci_slot_hpc = object_property_get_bool(OBJECT(lpc),
247                                                  "x-keep-pci-slot-hpc",
248                                                  NULL);
249 
250     if (!keep_pci_slot_hpc && acpi_pcihp) {
251         object_register_sugar_prop(TYPE_PCIE_SLOT, "x-native-hotplug",
252                                    "false", true);
253     }
254 
255     /* irq lines */
256     gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled);
257 
258     ich9_lpc = ICH9_LPC_DEVICE(lpc);
259     lpc_dev = DEVICE(lpc);
260     for (i = 0; i < GSI_NUM_PINS; i++) {
261         qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]);
262     }
263     pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
264                  ICH9_LPC_NB_PIRQS);
265     pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
266     isa_bus = ich9_lpc->isa_bus;
267 
268     if (x86ms->pic == ON_OFF_AUTO_ON || x86ms->pic == ON_OFF_AUTO_AUTO) {
269         pc_i8259_create(isa_bus, gsi_state->i8259_irq);
270     }
271 
272     if (pcmc->pci_enabled) {
273         ioapic_init_gsi(gsi_state, "q35");
274     }
275 
276     if (tcg_enabled()) {
277         x86_register_ferr_irq(x86ms->gsi[13]);
278     }
279 
280     assert(pcms->vmport != ON_OFF_AUTO__MAX);
281     if (pcms->vmport == ON_OFF_AUTO_AUTO) {
282         pcms->vmport = ON_OFF_AUTO_ON;
283     }
284 
285     /* init basic PC hardware */
286     pc_basic_device_init(pcms, isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy,
287                          0xff0104);
288 
289     /* connect pm stuff to lpc */
290     ich9_lpc_pm_init(lpc, x86_machine_is_smm_enabled(x86ms));
291 
292     if (pcms->sata_enabled) {
293         /* ahci and SATA device, for q35 1 ahci controller is built-in */
294         ahci = pci_create_simple_multifunction(host_bus,
295                                                PCI_DEVFN(ICH9_SATA1_DEV,
296                                                          ICH9_SATA1_FUNC),
297                                                true, "ich9-ahci");
298         idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
299         idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
300         g_assert(MAX_SATA_PORTS == ahci_get_num_ports(ahci));
301         ide_drive_get(hd, ahci_get_num_ports(ahci));
302         ahci_ide_create_devs(ahci, hd);
303     } else {
304         idebus[0] = idebus[1] = NULL;
305     }
306 
307     if (machine_usb(machine)) {
308         /* Should we create 6 UHCI according to ich9 spec? */
309         ehci_create_ich9_with_companions(host_bus, 0x1d);
310     }
311 
312     if (pcms->smbus_enabled) {
313         /* TODO: Populate SPD eeprom data.  */
314         pcms->smbus = ich9_smb_init(host_bus,
315                                     PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
316                                     0xb100);
317         smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
318     }
319 
320     pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
321 
322     /* the rest devices to which pci devfn is automatically assigned */
323     pc_vga_init(isa_bus, host_bus);
324     pc_nic_init(pcmc, isa_bus, host_bus);
325 
326     if (machine->nvdimms_state->is_enabled) {
327         nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
328                                x86_nvdimm_acpi_dsmio,
329                                x86ms->fw_cfg, OBJECT(pcms));
330     }
331 }
332 
333 #define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \
334     static void pc_init_##suffix(MachineState *machine) \
335     { \
336         void (*compat)(MachineState *m) = (compatfn); \
337         if (compat) { \
338             compat(machine); \
339         } \
340         pc_q35_init(machine); \
341     } \
342     DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
343 
344 
345 static void pc_q35_machine_options(MachineClass *m)
346 {
347     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
348     pcmc->default_nic_model = "e1000e";
349     pcmc->pci_root_uid = 0;
350 
351     m->family = "pc_q35";
352     m->desc = "Standard PC (Q35 + ICH9, 2009)";
353     m->units_per_default_bus = 1;
354     m->default_machine_opts = "firmware=bios-256k.bin";
355     m->default_display = "std";
356     m->default_kernel_irqchip_split = false;
357     m->no_floppy = 1;
358     machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE);
359     machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
360     machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
361     machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
362     m->max_cpus = 288;
363 }
364 
365 static void pc_q35_7_1_machine_options(MachineClass *m)
366 {
367     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
368     pc_q35_machine_options(m);
369     m->alias = "q35";
370     pcmc->default_cpu_version = 1;
371 }
372 
373 DEFINE_Q35_MACHINE(v7_1, "pc-q35-7.1", NULL,
374                    pc_q35_7_1_machine_options);
375 
376 static void pc_q35_7_0_machine_options(MachineClass *m)
377 {
378     pc_q35_7_1_machine_options(m);
379     m->alias = NULL;
380     compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len);
381     compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len);
382 }
383 
384 DEFINE_Q35_MACHINE(v7_0, "pc-q35-7.0", NULL,
385                    pc_q35_7_0_machine_options);
386 
387 static void pc_q35_6_2_machine_options(MachineClass *m)
388 {
389     pc_q35_7_0_machine_options(m);
390     m->alias = NULL;
391     compat_props_add(m->compat_props, hw_compat_6_2, hw_compat_6_2_len);
392     compat_props_add(m->compat_props, pc_compat_6_2, pc_compat_6_2_len);
393 }
394 
395 DEFINE_Q35_MACHINE(v6_2, "pc-q35-6.2", NULL,
396                    pc_q35_6_2_machine_options);
397 
398 static void pc_q35_6_1_machine_options(MachineClass *m)
399 {
400     pc_q35_6_2_machine_options(m);
401     m->alias = NULL;
402     compat_props_add(m->compat_props, hw_compat_6_1, hw_compat_6_1_len);
403     compat_props_add(m->compat_props, pc_compat_6_1, pc_compat_6_1_len);
404     m->smp_props.prefer_sockets = true;
405 }
406 
407 DEFINE_Q35_MACHINE(v6_1, "pc-q35-6.1", NULL,
408                    pc_q35_6_1_machine_options);
409 
410 static void pc_q35_6_0_machine_options(MachineClass *m)
411 {
412     pc_q35_6_1_machine_options(m);
413     m->alias = NULL;
414     compat_props_add(m->compat_props, hw_compat_6_0, hw_compat_6_0_len);
415     compat_props_add(m->compat_props, pc_compat_6_0, pc_compat_6_0_len);
416 }
417 
418 DEFINE_Q35_MACHINE(v6_0, "pc-q35-6.0", NULL,
419                    pc_q35_6_0_machine_options);
420 
421 static void pc_q35_5_2_machine_options(MachineClass *m)
422 {
423     pc_q35_6_0_machine_options(m);
424     m->alias = NULL;
425     compat_props_add(m->compat_props, hw_compat_5_2, hw_compat_5_2_len);
426     compat_props_add(m->compat_props, pc_compat_5_2, pc_compat_5_2_len);
427 }
428 
429 DEFINE_Q35_MACHINE(v5_2, "pc-q35-5.2", NULL,
430                    pc_q35_5_2_machine_options);
431 
432 static void pc_q35_5_1_machine_options(MachineClass *m)
433 {
434     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
435 
436     pc_q35_5_2_machine_options(m);
437     m->alias = NULL;
438     compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
439     compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
440     pcmc->kvmclock_create_always = false;
441     pcmc->pci_root_uid = 1;
442 }
443 
444 DEFINE_Q35_MACHINE(v5_1, "pc-q35-5.1", NULL,
445                    pc_q35_5_1_machine_options);
446 
447 static void pc_q35_5_0_machine_options(MachineClass *m)
448 {
449     pc_q35_5_1_machine_options(m);
450     m->alias = NULL;
451     m->numa_mem_supported = true;
452     compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len);
453     compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len);
454     m->auto_enable_numa_with_memdev = false;
455 }
456 
457 DEFINE_Q35_MACHINE(v5_0, "pc-q35-5.0", NULL,
458                    pc_q35_5_0_machine_options);
459 
460 static void pc_q35_4_2_machine_options(MachineClass *m)
461 {
462     pc_q35_5_0_machine_options(m);
463     m->alias = NULL;
464     compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
465     compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len);
466 }
467 
468 DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL,
469                    pc_q35_4_2_machine_options);
470 
471 static void pc_q35_4_1_machine_options(MachineClass *m)
472 {
473     pc_q35_4_2_machine_options(m);
474     m->alias = NULL;
475     compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len);
476     compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len);
477 }
478 
479 DEFINE_Q35_MACHINE(v4_1, "pc-q35-4.1", NULL,
480                    pc_q35_4_1_machine_options);
481 
482 static void pc_q35_4_0_1_machine_options(MachineClass *m)
483 {
484     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
485     pc_q35_4_1_machine_options(m);
486     m->alias = NULL;
487     pcmc->default_cpu_version = CPU_VERSION_LEGACY;
488     /*
489      * This is the default machine for the 4.0-stable branch. It is basically
490      * a 4.0 that doesn't use split irqchip by default. It MUST hence apply the
491      * 4.0 compat props.
492      */
493     compat_props_add(m->compat_props, hw_compat_4_0, hw_compat_4_0_len);
494     compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len);
495 }
496 
497 DEFINE_Q35_MACHINE(v4_0_1, "pc-q35-4.0.1", NULL,
498                    pc_q35_4_0_1_machine_options);
499 
500 static void pc_q35_4_0_machine_options(MachineClass *m)
501 {
502     pc_q35_4_0_1_machine_options(m);
503     m->default_kernel_irqchip_split = true;
504     m->alias = NULL;
505     /* Compat props are applied by the 4.0.1 machine */
506 }
507 
508 DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL,
509                    pc_q35_4_0_machine_options);
510 
511 static void pc_q35_3_1_machine_options(MachineClass *m)
512 {
513     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
514 
515     pc_q35_4_0_machine_options(m);
516     m->default_kernel_irqchip_split = false;
517     pcmc->do_not_add_smb_acpi = true;
518     m->smbus_no_migration_support = true;
519     m->alias = NULL;
520     pcmc->pvh_enabled = false;
521     compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len);
522     compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
523 }
524 
525 DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL,
526                    pc_q35_3_1_machine_options);
527 
528 static void pc_q35_3_0_machine_options(MachineClass *m)
529 {
530     pc_q35_3_1_machine_options(m);
531     compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len);
532     compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len);
533 }
534 
535 DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL,
536                     pc_q35_3_0_machine_options);
537 
538 static void pc_q35_2_12_machine_options(MachineClass *m)
539 {
540     pc_q35_3_0_machine_options(m);
541     compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len);
542     compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len);
543 }
544 
545 DEFINE_Q35_MACHINE(v2_12, "pc-q35-2.12", NULL,
546                    pc_q35_2_12_machine_options);
547 
548 static void pc_q35_2_11_machine_options(MachineClass *m)
549 {
550     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
551 
552     pc_q35_2_12_machine_options(m);
553     pcmc->default_nic_model = "e1000";
554     compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len);
555     compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len);
556 }
557 
558 DEFINE_Q35_MACHINE(v2_11, "pc-q35-2.11", NULL,
559                    pc_q35_2_11_machine_options);
560 
561 static void pc_q35_2_10_machine_options(MachineClass *m)
562 {
563     pc_q35_2_11_machine_options(m);
564     compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len);
565     compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len);
566     m->auto_enable_numa_with_memhp = false;
567 }
568 
569 DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL,
570                    pc_q35_2_10_machine_options);
571 
572 static void pc_q35_2_9_machine_options(MachineClass *m)
573 {
574     pc_q35_2_10_machine_options(m);
575     compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len);
576     compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len);
577 }
578 
579 DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL,
580                    pc_q35_2_9_machine_options);
581 
582 static void pc_q35_2_8_machine_options(MachineClass *m)
583 {
584     pc_q35_2_9_machine_options(m);
585     compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len);
586     compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len);
587 }
588 
589 DEFINE_Q35_MACHINE(v2_8, "pc-q35-2.8", NULL,
590                    pc_q35_2_8_machine_options);
591 
592 static void pc_q35_2_7_machine_options(MachineClass *m)
593 {
594     pc_q35_2_8_machine_options(m);
595     m->max_cpus = 255;
596     compat_props_add(m->compat_props, hw_compat_2_7, hw_compat_2_7_len);
597     compat_props_add(m->compat_props, pc_compat_2_7, pc_compat_2_7_len);
598 }
599 
600 DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL,
601                    pc_q35_2_7_machine_options);
602 
603 static void pc_q35_2_6_machine_options(MachineClass *m)
604 {
605     X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
606     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
607 
608     pc_q35_2_7_machine_options(m);
609     pcmc->legacy_cpu_hotplug = true;
610     x86mc->fwcfg_dma_enabled = false;
611     compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len);
612     compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len);
613 }
614 
615 DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL,
616                    pc_q35_2_6_machine_options);
617 
618 static void pc_q35_2_5_machine_options(MachineClass *m)
619 {
620     X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
621 
622     pc_q35_2_6_machine_options(m);
623     x86mc->save_tsc_khz = false;
624     m->legacy_fw_cfg_order = 1;
625     compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len);
626     compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len);
627 }
628 
629 DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
630                    pc_q35_2_5_machine_options);
631 
632 static void pc_q35_2_4_machine_options(MachineClass *m)
633 {
634     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
635 
636     pc_q35_2_5_machine_options(m);
637     m->hw_version = "2.4.0";
638     pcmc->broken_reserved_end = true;
639     compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len);
640     compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len);
641 }
642 
643 DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL,
644                    pc_q35_2_4_machine_options);
645