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/acpi/acpi.h"
34 #include "hw/char/parallel-isa.h"
35 #include "hw/loader.h"
36 #include "hw/i2c/smbus_eeprom.h"
37 #include "hw/rtc/mc146818rtc.h"
38 #include "sysemu/tcg.h"
39 #include "sysemu/kvm.h"
40 #include "hw/i386/kvm/clock.h"
41 #include "hw/pci-host/q35.h"
42 #include "hw/pci/pcie_port.h"
43 #include "hw/qdev-properties.h"
44 #include "hw/i386/x86.h"
45 #include "hw/i386/pc.h"
46 #include "hw/i386/amd_iommu.h"
47 #include "hw/i386/intel_iommu.h"
48 #include "hw/virtio/virtio-iommu.h"
49 #include "hw/display/ramfb.h"
50 #include "hw/ide/pci.h"
51 #include "hw/ide/ahci-pci.h"
52 #include "hw/intc/ioapic.h"
53 #include "hw/southbridge/ich9.h"
54 #include "hw/usb.h"
55 #include "hw/usb/hcd-uhci.h"
56 #include "qapi/error.h"
57 #include "qemu/error-report.h"
58 #include "sysemu/numa.h"
59 #include "hw/hyperv/vmbus-bridge.h"
60 #include "hw/mem/nvdimm.h"
61 #include "hw/i386/acpi-build.h"
62 #include "target/i386/cpu.h"
63
64 /* ICH9 AHCI has 6 ports */
65 #define MAX_SATA_PORTS 6
66
67 static GlobalProperty pc_q35_compat_defaults[] = {
68 { TYPE_VIRTIO_IOMMU_PCI, "aw-bits", "39" },
69 };
70 static const size_t pc_q35_compat_defaults_len =
71 G_N_ELEMENTS(pc_q35_compat_defaults);
72
73 struct ehci_companions {
74 const char *name;
75 int func;
76 int port;
77 };
78
79 static const struct ehci_companions ich9_1d[] = {
80 { .name = TYPE_ICH9_USB_UHCI(1), .func = 0, .port = 0 },
81 { .name = TYPE_ICH9_USB_UHCI(2), .func = 1, .port = 2 },
82 { .name = TYPE_ICH9_USB_UHCI(3), .func = 2, .port = 4 },
83 };
84
85 static const struct ehci_companions ich9_1a[] = {
86 { .name = TYPE_ICH9_USB_UHCI(4), .func = 0, .port = 0 },
87 { .name = TYPE_ICH9_USB_UHCI(5), .func = 1, .port = 2 },
88 { .name = TYPE_ICH9_USB_UHCI(6), .func = 2, .port = 4 },
89 };
90
ehci_create_ich9_with_companions(PCIBus * bus,int slot)91 static int ehci_create_ich9_with_companions(PCIBus *bus, int slot)
92 {
93 const struct ehci_companions *comp;
94 PCIDevice *ehci, *uhci;
95 BusState *usbbus;
96 const char *name;
97 int i;
98
99 switch (slot) {
100 case 0x1d:
101 name = "ich9-usb-ehci1";
102 comp = ich9_1d;
103 break;
104 case 0x1a:
105 name = "ich9-usb-ehci2";
106 comp = ich9_1a;
107 break;
108 default:
109 return -1;
110 }
111
112 ehci = pci_new_multifunction(PCI_DEVFN(slot, 7), name);
113 pci_realize_and_unref(ehci, bus, &error_fatal);
114 usbbus = QLIST_FIRST(&ehci->qdev.child_bus);
115
116 for (i = 0; i < 3; i++) {
117 uhci = pci_new_multifunction(PCI_DEVFN(slot, comp[i].func),
118 comp[i].name);
119 qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name);
120 qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port);
121 pci_realize_and_unref(uhci, bus, &error_fatal);
122 }
123 return 0;
124 }
125
126 /* PC hardware initialisation */
pc_q35_init(MachineState * machine)127 static void pc_q35_init(MachineState *machine)
128 {
129 PCMachineState *pcms = PC_MACHINE(machine);
130 PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
131 X86MachineState *x86ms = X86_MACHINE(machine);
132 Object *phb;
133 PCIDevice *lpc;
134 DeviceState *lpc_dev;
135 MemoryRegion *system_memory = get_system_memory();
136 MemoryRegion *system_io = get_system_io();
137 MemoryRegion *pci_memory = g_new(MemoryRegion, 1);
138 GSIState *gsi_state;
139 ISABus *isa_bus;
140 int i;
141 ram_addr_t lowmem;
142 DriveInfo *hd[MAX_SATA_PORTS];
143 MachineClass *mc = MACHINE_GET_CLASS(machine);
144 bool acpi_pcihp;
145 bool keep_pci_slot_hpc;
146 uint64_t pci_hole64_size = 0;
147
148 assert(pcmc->pci_enabled);
149
150 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory
151 * and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping
152 * also known as MMCFG).
153 * If it doesn't, we need to split it in chunks below and above 4G.
154 * In any case, try to make sure that guest addresses aligned at
155 * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
156 */
157 if (machine->ram_size >= 0xb0000000) {
158 lowmem = 0x80000000;
159 } else {
160 lowmem = 0xb0000000;
161 }
162
163 /* Handle the machine opt max-ram-below-4g. It is basically doing
164 * min(qemu limit, user limit).
165 */
166 if (!pcms->max_ram_below_4g) {
167 pcms->max_ram_below_4g = 4 * GiB;
168 }
169 if (lowmem > pcms->max_ram_below_4g) {
170 lowmem = pcms->max_ram_below_4g;
171 if (machine->ram_size - lowmem > lowmem &&
172 lowmem & (1 * GiB - 1)) {
173 warn_report("There is possibly poor performance as the ram size "
174 " (0x%" PRIx64 ") is more then twice the size of"
175 " max-ram-below-4g (%"PRIu64") and"
176 " max-ram-below-4g is not a multiple of 1G.",
177 (uint64_t)machine->ram_size, pcms->max_ram_below_4g);
178 }
179 }
180
181 if (machine->ram_size >= lowmem) {
182 x86ms->above_4g_mem_size = machine->ram_size - lowmem;
183 x86ms->below_4g_mem_size = lowmem;
184 } else {
185 x86ms->above_4g_mem_size = 0;
186 x86ms->below_4g_mem_size = machine->ram_size;
187 }
188
189 pc_machine_init_sgx_epc(pcms);
190 x86_cpus_init(x86ms, pcmc->default_cpu_version);
191
192 if (kvm_enabled()) {
193 kvmclock_create(pcmc->kvmclock_create_always);
194 }
195
196 /* create pci host bus */
197 phb = OBJECT(qdev_new(TYPE_Q35_HOST_DEVICE));
198
199 pci_hole64_size = object_property_get_uint(phb,
200 PCI_HOST_PROP_PCI_HOLE64_SIZE,
201 &error_abort);
202
203 /* allocate ram and load rom/bios */
204 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
205 pc_memory_init(pcms, system_memory, pci_memory, pci_hole64_size);
206
207 object_property_add_child(OBJECT(machine), "q35", phb);
208 object_property_set_link(phb, PCI_HOST_PROP_RAM_MEM,
209 OBJECT(machine->ram), NULL);
210 object_property_set_link(phb, PCI_HOST_PROP_PCI_MEM,
211 OBJECT(pci_memory), NULL);
212 object_property_set_link(phb, PCI_HOST_PROP_SYSTEM_MEM,
213 OBJECT(system_memory), NULL);
214 object_property_set_link(phb, PCI_HOST_PROP_IO_MEM,
215 OBJECT(system_io), NULL);
216 object_property_set_int(phb, PCI_HOST_BELOW_4G_MEM_SIZE,
217 x86ms->below_4g_mem_size, NULL);
218 object_property_set_int(phb, PCI_HOST_ABOVE_4G_MEM_SIZE,
219 x86ms->above_4g_mem_size, NULL);
220 object_property_set_bool(phb, PCI_HOST_BYPASS_IOMMU,
221 pcms->default_bus_bypass_iommu, NULL);
222 object_property_set_bool(phb, PCI_HOST_PROP_SMM_RANGES,
223 x86_machine_is_smm_enabled(x86ms), NULL);
224 sysbus_realize_and_unref(SYS_BUS_DEVICE(phb), &error_fatal);
225
226 /* pci */
227 pcms->pcibus = PCI_BUS(qdev_get_child_bus(DEVICE(phb), "pcie.0"));
228
229 /* irq lines */
230 gsi_state = pc_gsi_create(&x86ms->gsi, true);
231
232 /* create ISA bus */
233 lpc = pci_new_multifunction(PCI_DEVFN(ICH9_LPC_DEV, ICH9_LPC_FUNC),
234 TYPE_ICH9_LPC_DEVICE);
235 lpc_dev = DEVICE(lpc);
236 qdev_prop_set_bit(lpc_dev, "smm-enabled",
237 x86_machine_is_smm_enabled(x86ms));
238 for (i = 0; i < IOAPIC_NUM_PINS; i++) {
239 qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]);
240 }
241 pci_realize_and_unref(lpc, pcms->pcibus, &error_fatal);
242
243 x86ms->rtc = ISA_DEVICE(object_resolve_path_component(OBJECT(lpc), "rtc"));
244
245 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
246 TYPE_HOTPLUG_HANDLER,
247 (Object **)&x86ms->acpi_dev,
248 object_property_allow_set_link,
249 OBJ_PROP_LINK_STRONG);
250 object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
251 OBJECT(lpc), &error_abort);
252
253 acpi_pcihp = object_property_get_bool(OBJECT(lpc),
254 ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
255 NULL);
256
257 keep_pci_slot_hpc = object_property_get_bool(OBJECT(lpc),
258 "x-keep-pci-slot-hpc",
259 NULL);
260
261 if (!keep_pci_slot_hpc && acpi_pcihp) {
262 object_register_sugar_prop(TYPE_PCIE_SLOT,
263 "x-do-not-expose-native-hotplug-cap",
264 "true", true);
265 }
266
267 isa_bus = ISA_BUS(qdev_get_child_bus(lpc_dev, "isa.0"));
268
269 if (x86ms->pic == ON_OFF_AUTO_ON || x86ms->pic == ON_OFF_AUTO_AUTO) {
270 pc_i8259_create(isa_bus, gsi_state->i8259_irq);
271 }
272
273 ioapic_init_gsi(gsi_state, OBJECT(phb));
274
275 if (tcg_enabled()) {
276 x86_register_ferr_irq(x86ms->gsi[13]);
277 }
278
279 /* init basic PC hardware */
280 pc_basic_device_init(pcms, isa_bus, x86ms->gsi, x86ms->rtc, !mc->no_floppy,
281 0xff0104);
282
283 if (pcms->sata_enabled) {
284 PCIDevice *pdev;
285 AHCIPCIState *ich9;
286
287 /* ahci and SATA device, for q35 1 ahci controller is built-in */
288 pdev = pci_create_simple_multifunction(pcms->pcibus,
289 PCI_DEVFN(ICH9_SATA1_DEV,
290 ICH9_SATA1_FUNC),
291 "ich9-ahci");
292 ich9 = ICH9_AHCI(pdev);
293 pcms->idebus[0] = qdev_get_child_bus(DEVICE(pdev), "ide.0");
294 pcms->idebus[1] = qdev_get_child_bus(DEVICE(pdev), "ide.1");
295 g_assert(MAX_SATA_PORTS == ich9->ahci.ports);
296 ide_drive_get(hd, ich9->ahci.ports);
297 ahci_ide_create_devs(&ich9->ahci, hd);
298 }
299
300 if (machine_usb(machine)) {
301 /* Should we create 6 UHCI according to ich9 spec? */
302 ehci_create_ich9_with_companions(pcms->pcibus, 0x1d);
303 }
304
305 if (pcms->smbus_enabled) {
306 PCIDevice *smb;
307
308 /* TODO: Populate SPD eeprom data. */
309 smb = pci_create_simple_multifunction(pcms->pcibus,
310 PCI_DEVFN(ICH9_SMB_DEV,
311 ICH9_SMB_FUNC),
312 TYPE_ICH9_SMB_DEVICE);
313 pcms->smbus = I2C_BUS(qdev_get_child_bus(DEVICE(smb), "i2c"));
314
315 smbus_eeprom_init(pcms->smbus, 8, NULL, 0);
316 }
317
318 /* the rest devices to which pci devfn is automatically assigned */
319 pc_vga_init(isa_bus, pcms->pcibus);
320 pc_nic_init(pcmc, isa_bus, pcms->pcibus);
321
322 if (machine->nvdimms_state->is_enabled) {
323 nvdimm_init_acpi_state(machine->nvdimms_state, system_io,
324 x86_nvdimm_acpi_dsmio,
325 x86ms->fw_cfg, OBJECT(pcms));
326 }
327 }
328
329 #define DEFINE_Q35_MACHINE(major, minor) \
330 DEFINE_PC_VER_MACHINE(pc_q35, "pc-q35", pc_q35_init, major, minor);
331
332 #define DEFINE_Q35_MACHINE_BUGFIX(major, minor, micro) \
333 DEFINE_PC_VER_MACHINE(pc_q35, "pc-q35", pc_q35_init, major, minor, micro);
334
pc_q35_machine_options(MachineClass * m)335 static void pc_q35_machine_options(MachineClass *m)
336 {
337 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
338 pcmc->pci_root_uid = 0;
339 pcmc->default_cpu_version = 1;
340
341 m->family = "pc_q35";
342 m->desc = "Standard PC (Q35 + ICH9, 2009)";
343 m->units_per_default_bus = 1;
344 m->default_machine_opts = "firmware=bios-256k.bin";
345 m->default_display = "std";
346 m->default_nic = "e1000e";
347 m->default_kernel_irqchip_split = false;
348 m->no_floppy = 1;
349 m->max_cpus = 4096;
350 m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
351 machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE);
352 machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
353 machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
354 machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
355 compat_props_add(m->compat_props,
356 pc_q35_compat_defaults, pc_q35_compat_defaults_len);
357 }
358
pc_q35_machine_9_1_options(MachineClass * m)359 static void pc_q35_machine_9_1_options(MachineClass *m)
360 {
361 pc_q35_machine_options(m);
362 m->alias = "q35";
363 }
364
365 DEFINE_Q35_MACHINE(9, 1);
366
pc_q35_machine_9_0_options(MachineClass * m)367 static void pc_q35_machine_9_0_options(MachineClass *m)
368 {
369 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
370 pc_q35_machine_9_1_options(m);
371 m->alias = NULL;
372 m->smbios_memory_device_size = 16 * GiB;
373 compat_props_add(m->compat_props, hw_compat_9_0, hw_compat_9_0_len);
374 compat_props_add(m->compat_props, pc_compat_9_0, pc_compat_9_0_len);
375 pcmc->isa_bios_alias = false;
376 }
377
378 DEFINE_Q35_MACHINE(9, 0);
379
pc_q35_machine_8_2_options(MachineClass * m)380 static void pc_q35_machine_8_2_options(MachineClass *m)
381 {
382 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
383 pc_q35_machine_9_0_options(m);
384 m->max_cpus = 1024;
385 compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
386 compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
387 /* For pc-q35-8.2 and 8.1, use SMBIOS 3.X by default */
388 pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_64;
389 }
390
391 DEFINE_Q35_MACHINE(8, 2);
392
pc_q35_machine_8_1_options(MachineClass * m)393 static void pc_q35_machine_8_1_options(MachineClass *m)
394 {
395 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
396 pc_q35_machine_8_2_options(m);
397 pcmc->broken_32bit_mem_addr_check = true;
398 compat_props_add(m->compat_props, hw_compat_8_1, hw_compat_8_1_len);
399 compat_props_add(m->compat_props, pc_compat_8_1, pc_compat_8_1_len);
400 }
401
402 DEFINE_Q35_MACHINE(8, 1);
403
pc_q35_machine_8_0_options(MachineClass * m)404 static void pc_q35_machine_8_0_options(MachineClass *m)
405 {
406 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
407
408 pc_q35_machine_8_1_options(m);
409 compat_props_add(m->compat_props, hw_compat_8_0, hw_compat_8_0_len);
410 compat_props_add(m->compat_props, pc_compat_8_0, pc_compat_8_0_len);
411
412 /* For pc-q35-8.0 and older, use SMBIOS 2.8 by default */
413 pcmc->default_smbios_ep_type = SMBIOS_ENTRY_POINT_TYPE_32;
414 m->max_cpus = 288;
415 }
416
417 DEFINE_Q35_MACHINE(8, 0);
418
pc_q35_machine_7_2_options(MachineClass * m)419 static void pc_q35_machine_7_2_options(MachineClass *m)
420 {
421 pc_q35_machine_8_0_options(m);
422 compat_props_add(m->compat_props, hw_compat_7_2, hw_compat_7_2_len);
423 compat_props_add(m->compat_props, pc_compat_7_2, pc_compat_7_2_len);
424 }
425
426 DEFINE_Q35_MACHINE(7, 2);
427
pc_q35_machine_7_1_options(MachineClass * m)428 static void pc_q35_machine_7_1_options(MachineClass *m)
429 {
430 pc_q35_machine_7_2_options(m);
431 compat_props_add(m->compat_props, hw_compat_7_1, hw_compat_7_1_len);
432 compat_props_add(m->compat_props, pc_compat_7_1, pc_compat_7_1_len);
433 }
434
435 DEFINE_Q35_MACHINE(7, 1);
436
pc_q35_machine_7_0_options(MachineClass * m)437 static void pc_q35_machine_7_0_options(MachineClass *m)
438 {
439 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
440 pc_q35_machine_7_1_options(m);
441 pcmc->enforce_amd_1tb_hole = false;
442 compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len);
443 compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len);
444 }
445
446 DEFINE_Q35_MACHINE(7, 0);
447
pc_q35_machine_6_2_options(MachineClass * m)448 static void pc_q35_machine_6_2_options(MachineClass *m)
449 {
450 pc_q35_machine_7_0_options(m);
451 compat_props_add(m->compat_props, hw_compat_6_2, hw_compat_6_2_len);
452 compat_props_add(m->compat_props, pc_compat_6_2, pc_compat_6_2_len);
453 }
454
455 DEFINE_Q35_MACHINE(6, 2);
456
pc_q35_machine_6_1_options(MachineClass * m)457 static void pc_q35_machine_6_1_options(MachineClass *m)
458 {
459 pc_q35_machine_6_2_options(m);
460 compat_props_add(m->compat_props, hw_compat_6_1, hw_compat_6_1_len);
461 compat_props_add(m->compat_props, pc_compat_6_1, pc_compat_6_1_len);
462 m->smp_props.prefer_sockets = true;
463 }
464
465 DEFINE_Q35_MACHINE(6, 1);
466
pc_q35_machine_6_0_options(MachineClass * m)467 static void pc_q35_machine_6_0_options(MachineClass *m)
468 {
469 pc_q35_machine_6_1_options(m);
470 compat_props_add(m->compat_props, hw_compat_6_0, hw_compat_6_0_len);
471 compat_props_add(m->compat_props, pc_compat_6_0, pc_compat_6_0_len);
472 }
473
474 DEFINE_Q35_MACHINE(6, 0);
475
pc_q35_machine_5_2_options(MachineClass * m)476 static void pc_q35_machine_5_2_options(MachineClass *m)
477 {
478 pc_q35_machine_6_0_options(m);
479 compat_props_add(m->compat_props, hw_compat_5_2, hw_compat_5_2_len);
480 compat_props_add(m->compat_props, pc_compat_5_2, pc_compat_5_2_len);
481 }
482
483 DEFINE_Q35_MACHINE(5, 2);
484
pc_q35_machine_5_1_options(MachineClass * m)485 static void pc_q35_machine_5_1_options(MachineClass *m)
486 {
487 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
488
489 pc_q35_machine_5_2_options(m);
490 compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len);
491 compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len);
492 pcmc->kvmclock_create_always = false;
493 pcmc->pci_root_uid = 1;
494 }
495
496 DEFINE_Q35_MACHINE(5, 1);
497
pc_q35_machine_5_0_options(MachineClass * m)498 static void pc_q35_machine_5_0_options(MachineClass *m)
499 {
500 pc_q35_machine_5_1_options(m);
501 m->numa_mem_supported = true;
502 compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len);
503 compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len);
504 m->auto_enable_numa_with_memdev = false;
505 }
506
507 DEFINE_Q35_MACHINE(5, 0);
508
pc_q35_machine_4_2_options(MachineClass * m)509 static void pc_q35_machine_4_2_options(MachineClass *m)
510 {
511 pc_q35_machine_5_0_options(m);
512 compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len);
513 compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len);
514 }
515
516 DEFINE_Q35_MACHINE(4, 2);
517
pc_q35_machine_4_1_options(MachineClass * m)518 static void pc_q35_machine_4_1_options(MachineClass *m)
519 {
520 pc_q35_machine_4_2_options(m);
521 compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len);
522 compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len);
523 }
524
525 DEFINE_Q35_MACHINE(4, 1);
526
pc_q35_machine_4_0_1_options(MachineClass * m)527 static void pc_q35_machine_4_0_1_options(MachineClass *m)
528 {
529 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
530 pc_q35_machine_4_1_options(m);
531 pcmc->default_cpu_version = CPU_VERSION_LEGACY;
532 /*
533 * This is the default machine for the 4.0-stable branch. It is basically
534 * a 4.0 that doesn't use split irqchip by default. It MUST hence apply the
535 * 4.0 compat props.
536 */
537 compat_props_add(m->compat_props, hw_compat_4_0, hw_compat_4_0_len);
538 compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len);
539 }
540
541 DEFINE_Q35_MACHINE_BUGFIX(4, 0, 1);
542
pc_q35_machine_4_0_options(MachineClass * m)543 static void pc_q35_machine_4_0_options(MachineClass *m)
544 {
545 pc_q35_machine_4_0_1_options(m);
546 m->default_kernel_irqchip_split = true;
547 /* Compat props are applied by the 4.0.1 machine */
548 }
549
550 DEFINE_Q35_MACHINE(4, 0);
551
pc_q35_machine_3_1_options(MachineClass * m)552 static void pc_q35_machine_3_1_options(MachineClass *m)
553 {
554 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
555
556 pc_q35_machine_4_0_options(m);
557 m->default_kernel_irqchip_split = false;
558 m->smbus_no_migration_support = true;
559 pcmc->pvh_enabled = false;
560 compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len);
561 compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len);
562 }
563
564 DEFINE_Q35_MACHINE(3, 1);
565
pc_q35_machine_3_0_options(MachineClass * m)566 static void pc_q35_machine_3_0_options(MachineClass *m)
567 {
568 pc_q35_machine_3_1_options(m);
569 compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len);
570 compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len);
571 }
572
573 DEFINE_Q35_MACHINE(3, 0);
574
pc_q35_machine_2_12_options(MachineClass * m)575 static void pc_q35_machine_2_12_options(MachineClass *m)
576 {
577 pc_q35_machine_3_0_options(m);
578 compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len);
579 compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len);
580 }
581
582 DEFINE_Q35_MACHINE(2, 12);
583
pc_q35_machine_2_11_options(MachineClass * m)584 static void pc_q35_machine_2_11_options(MachineClass *m)
585 {
586 pc_q35_machine_2_12_options(m);
587 m->default_nic = "e1000";
588 compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len);
589 compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len);
590 }
591
592 DEFINE_Q35_MACHINE(2, 11);
593
pc_q35_machine_2_10_options(MachineClass * m)594 static void pc_q35_machine_2_10_options(MachineClass *m)
595 {
596 pc_q35_machine_2_11_options(m);
597 compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len);
598 compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len);
599 m->auto_enable_numa_with_memhp = false;
600 }
601
602 DEFINE_Q35_MACHINE(2, 10);
603
pc_q35_machine_2_9_options(MachineClass * m)604 static void pc_q35_machine_2_9_options(MachineClass *m)
605 {
606 pc_q35_machine_2_10_options(m);
607 compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len);
608 compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len);
609 }
610
611 DEFINE_Q35_MACHINE(2, 9);
612
pc_q35_machine_2_8_options(MachineClass * m)613 static void pc_q35_machine_2_8_options(MachineClass *m)
614 {
615 pc_q35_machine_2_9_options(m);
616 compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len);
617 compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len);
618 }
619
620 DEFINE_Q35_MACHINE(2, 8);
621
pc_q35_machine_2_7_options(MachineClass * m)622 static void pc_q35_machine_2_7_options(MachineClass *m)
623 {
624 pc_q35_machine_2_8_options(m);
625 m->max_cpus = 255;
626 compat_props_add(m->compat_props, hw_compat_2_7, hw_compat_2_7_len);
627 compat_props_add(m->compat_props, pc_compat_2_7, pc_compat_2_7_len);
628 }
629
630 DEFINE_Q35_MACHINE(2, 7);
631
pc_q35_machine_2_6_options(MachineClass * m)632 static void pc_q35_machine_2_6_options(MachineClass *m)
633 {
634 X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
635 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
636
637 pc_q35_machine_2_7_options(m);
638 pcmc->legacy_cpu_hotplug = true;
639 x86mc->fwcfg_dma_enabled = false;
640 compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len);
641 compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len);
642 }
643
644 DEFINE_Q35_MACHINE(2, 6);
645
pc_q35_machine_2_5_options(MachineClass * m)646 static void pc_q35_machine_2_5_options(MachineClass *m)
647 {
648 X86MachineClass *x86mc = X86_MACHINE_CLASS(m);
649
650 pc_q35_machine_2_6_options(m);
651 x86mc->save_tsc_khz = false;
652 m->legacy_fw_cfg_order = 1;
653 compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len);
654 compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len);
655 }
656
657 DEFINE_Q35_MACHINE(2, 5);
658
pc_q35_machine_2_4_options(MachineClass * m)659 static void pc_q35_machine_2_4_options(MachineClass *m)
660 {
661 PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
662
663 pc_q35_machine_2_5_options(m);
664 m->hw_version = "2.4.0";
665 pcmc->broken_reserved_end = true;
666 compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len);
667 compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len);
668 }
669
670 DEFINE_Q35_MACHINE(2, 4);
671