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 "sysemu/arch_init.h" 35 #include "hw/i2c/smbus_eeprom.h" 36 #include "hw/rtc/mc146818rtc.h" 37 #include "hw/xen/xen.h" 38 #include "sysemu/kvm.h" 39 #include "hw/kvm/clock.h" 40 #include "hw/pci-host/q35.h" 41 #include "hw/qdev-properties.h" 42 #include "exec/address-spaces.h" 43 #include "hw/i386/x86.h" 44 #include "hw/i386/pc.h" 45 #include "hw/i386/ich9.h" 46 #include "hw/i386/amd_iommu.h" 47 #include "hw/i386/intel_iommu.h" 48 #include "hw/display/ramfb.h" 49 #include "hw/firmware/smbios.h" 50 #include "hw/ide/pci.h" 51 #include "hw/ide/ahci.h" 52 #include "hw/usb.h" 53 #include "qapi/error.h" 54 #include "qemu/error-report.h" 55 #include "sysemu/numa.h" 56 #include "hw/mem/nvdimm.h" 57 #include "hw/i386/acpi-build.h" 58 59 /* ICH9 AHCI has 6 ports */ 60 #define MAX_SATA_PORTS 6 61 62 struct ehci_companions { 63 const char *name; 64 int func; 65 int port; 66 }; 67 68 static const struct ehci_companions ich9_1d[] = { 69 { .name = "ich9-usb-uhci1", .func = 0, .port = 0 }, 70 { .name = "ich9-usb-uhci2", .func = 1, .port = 2 }, 71 { .name = "ich9-usb-uhci3", .func = 2, .port = 4 }, 72 }; 73 74 static const struct ehci_companions ich9_1a[] = { 75 { .name = "ich9-usb-uhci4", .func = 0, .port = 0 }, 76 { .name = "ich9-usb-uhci5", .func = 1, .port = 2 }, 77 { .name = "ich9-usb-uhci6", .func = 2, .port = 4 }, 78 }; 79 80 static int ehci_create_ich9_with_companions(PCIBus *bus, int slot) 81 { 82 const struct ehci_companions *comp; 83 PCIDevice *ehci, *uhci; 84 BusState *usbbus; 85 const char *name; 86 int i; 87 88 switch (slot) { 89 case 0x1d: 90 name = "ich9-usb-ehci1"; 91 comp = ich9_1d; 92 break; 93 case 0x1a: 94 name = "ich9-usb-ehci2"; 95 comp = ich9_1a; 96 break; 97 default: 98 return -1; 99 } 100 101 ehci = pci_create_multifunction(bus, PCI_DEVFN(slot, 7), true, name); 102 qdev_init_nofail(&ehci->qdev); 103 usbbus = QLIST_FIRST(&ehci->qdev.child_bus); 104 105 for (i = 0; i < 3; i++) { 106 uhci = pci_create_multifunction(bus, PCI_DEVFN(slot, comp[i].func), 107 true, comp[i].name); 108 qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name); 109 qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port); 110 qdev_init_nofail(&uhci->qdev); 111 } 112 return 0; 113 } 114 115 /* PC hardware initialisation */ 116 static void pc_q35_init(MachineState *machine) 117 { 118 PCMachineState *pcms = PC_MACHINE(machine); 119 PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); 120 X86MachineState *x86ms = X86_MACHINE(machine); 121 Q35PCIHost *q35_host; 122 PCIHostState *phb; 123 PCIBus *host_bus; 124 PCIDevice *lpc; 125 DeviceState *lpc_dev; 126 BusState *idebus[MAX_SATA_PORTS]; 127 ISADevice *rtc_state; 128 MemoryRegion *system_io = get_system_io(); 129 MemoryRegion *pci_memory; 130 MemoryRegion *rom_memory; 131 MemoryRegion *ram_memory; 132 GSIState *gsi_state; 133 ISABus *isa_bus; 134 int i; 135 ICH9LPCState *ich9_lpc; 136 PCIDevice *ahci; 137 ram_addr_t lowmem; 138 DriveInfo *hd[MAX_SATA_PORTS]; 139 MachineClass *mc = MACHINE_GET_CLASS(machine); 140 141 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory 142 * and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping 143 * also known as MMCFG). 144 * If it doesn't, we need to split it in chunks below and above 4G. 145 * In any case, try to make sure that guest addresses aligned at 146 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 147 */ 148 if (machine->ram_size >= 0xb0000000) { 149 lowmem = 0x80000000; 150 } else { 151 lowmem = 0xb0000000; 152 } 153 154 /* Handle the machine opt max-ram-below-4g. It is basically doing 155 * min(qemu limit, user limit). 156 */ 157 if (!x86ms->max_ram_below_4g) { 158 x86ms->max_ram_below_4g = 4 * GiB; 159 } 160 if (lowmem > x86ms->max_ram_below_4g) { 161 lowmem = x86ms->max_ram_below_4g; 162 if (machine->ram_size - lowmem > lowmem && 163 lowmem & (1 * GiB - 1)) { 164 warn_report("There is possibly poor performance as the ram size " 165 " (0x%" PRIx64 ") is more then twice the size of" 166 " max-ram-below-4g (%"PRIu64") and" 167 " max-ram-below-4g is not a multiple of 1G.", 168 (uint64_t)machine->ram_size, x86ms->max_ram_below_4g); 169 } 170 } 171 172 if (machine->ram_size >= lowmem) { 173 x86ms->above_4g_mem_size = machine->ram_size - lowmem; 174 x86ms->below_4g_mem_size = lowmem; 175 } else { 176 x86ms->above_4g_mem_size = 0; 177 x86ms->below_4g_mem_size = machine->ram_size; 178 } 179 180 if (xen_enabled()) { 181 xen_hvm_init(pcms, &ram_memory); 182 } 183 184 x86_cpus_init(x86ms, pcmc->default_cpu_version); 185 186 kvmclock_create(); 187 188 /* pci enabled */ 189 if (pcmc->pci_enabled) { 190 pci_memory = g_new(MemoryRegion, 1); 191 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 192 rom_memory = pci_memory; 193 } else { 194 pci_memory = NULL; 195 rom_memory = get_system_memory(); 196 } 197 198 pc_guest_info_init(pcms); 199 200 if (pcmc->smbios_defaults) { 201 /* These values are guest ABI, do not change */ 202 smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)", 203 mc->name, pcmc->smbios_legacy_mode, 204 pcmc->smbios_uuid_encoded, 205 SMBIOS_ENTRY_POINT_21); 206 } 207 208 /* allocate ram and load rom/bios */ 209 if (!xen_enabled()) { 210 pc_memory_init(pcms, get_system_memory(), 211 rom_memory, &ram_memory); 212 } 213 214 /* create pci host bus */ 215 q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE)); 216 217 object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host)); 218 object_property_set_link(OBJECT(q35_host), OBJECT(ram_memory), 219 MCH_HOST_PROP_RAM_MEM, NULL); 220 object_property_set_link(OBJECT(q35_host), OBJECT(pci_memory), 221 MCH_HOST_PROP_PCI_MEM, NULL); 222 object_property_set_link(OBJECT(q35_host), OBJECT(get_system_memory()), 223 MCH_HOST_PROP_SYSTEM_MEM, NULL); 224 object_property_set_link(OBJECT(q35_host), OBJECT(system_io), 225 MCH_HOST_PROP_IO_MEM, NULL); 226 object_property_set_int(OBJECT(q35_host), x86ms->below_4g_mem_size, 227 PCI_HOST_BELOW_4G_MEM_SIZE, NULL); 228 object_property_set_int(OBJECT(q35_host), x86ms->above_4g_mem_size, 229 PCI_HOST_ABOVE_4G_MEM_SIZE, NULL); 230 /* pci */ 231 qdev_init_nofail(DEVICE(q35_host)); 232 phb = PCI_HOST_BRIDGE(q35_host); 233 host_bus = phb->bus; 234 /* create ISA bus */ 235 lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV, 236 ICH9_LPC_FUNC), true, 237 TYPE_ICH9_LPC_DEVICE); 238 239 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 240 TYPE_HOTPLUG_HANDLER, 241 (Object **)&pcms->acpi_dev, 242 object_property_allow_set_link, 243 OBJ_PROP_LINK_STRONG); 244 object_property_set_link(OBJECT(machine), OBJECT(lpc), 245 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 246 247 /* irq lines */ 248 gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); 249 250 ich9_lpc = ICH9_LPC_DEVICE(lpc); 251 lpc_dev = DEVICE(lpc); 252 for (i = 0; i < GSI_NUM_PINS; i++) { 253 qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]); 254 } 255 pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc, 256 ICH9_LPC_NB_PIRQS); 257 pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq); 258 isa_bus = ich9_lpc->isa_bus; 259 260 pc_i8259_create(isa_bus, gsi_state->i8259_irq); 261 262 if (pcmc->pci_enabled) { 263 ioapic_init_gsi(gsi_state, "q35"); 264 } 265 266 if (tcg_enabled()) { 267 x86_register_ferr_irq(x86ms->gsi[13]); 268 } 269 270 assert(pcms->vmport != ON_OFF_AUTO__MAX); 271 if (pcms->vmport == ON_OFF_AUTO_AUTO) { 272 pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; 273 } 274 275 /* init basic PC hardware */ 276 pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy, 277 (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled, 278 0xff0104); 279 280 /* connect pm stuff to lpc */ 281 ich9_lpc_pm_init(lpc, x86_machine_is_smm_enabled(x86ms)); 282 283 if (pcms->sata_enabled) { 284 /* ahci and SATA device, for q35 1 ahci controller is built-in */ 285 ahci = pci_create_simple_multifunction(host_bus, 286 PCI_DEVFN(ICH9_SATA1_DEV, 287 ICH9_SATA1_FUNC), 288 true, "ich9-ahci"); 289 idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0"); 290 idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1"); 291 g_assert(MAX_SATA_PORTS == ahci_get_num_ports(ahci)); 292 ide_drive_get(hd, ahci_get_num_ports(ahci)); 293 ahci_ide_create_devs(ahci, hd); 294 } else { 295 idebus[0] = idebus[1] = NULL; 296 } 297 298 if (machine_usb(machine)) { 299 /* Should we create 6 UHCI according to ich9 spec? */ 300 ehci_create_ich9_with_companions(host_bus, 0x1d); 301 } 302 303 if (pcms->smbus_enabled) { 304 /* TODO: Populate SPD eeprom data. */ 305 pcms->smbus = ich9_smb_init(host_bus, 306 PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC), 307 0xb100); 308 smbus_eeprom_init(pcms->smbus, 8, NULL, 0); 309 } 310 311 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state); 312 313 /* the rest devices to which pci devfn is automatically assigned */ 314 pc_vga_init(isa_bus, host_bus); 315 pc_nic_init(pcmc, isa_bus, host_bus); 316 317 if (machine->nvdimms_state->is_enabled) { 318 nvdimm_init_acpi_state(machine->nvdimms_state, system_io, 319 x86_nvdimm_acpi_dsmio, 320 x86ms->fw_cfg, OBJECT(pcms)); 321 } 322 } 323 324 #define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \ 325 static void pc_init_##suffix(MachineState *machine) \ 326 { \ 327 void (*compat)(MachineState *m) = (compatfn); \ 328 if (compat) { \ 329 compat(machine); \ 330 } \ 331 pc_q35_init(machine); \ 332 } \ 333 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 334 335 336 static void pc_q35_machine_options(MachineClass *m) 337 { 338 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 339 pcmc->default_nic_model = "e1000e"; 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_kernel_irqchip_split = false; 347 m->no_floppy = 1; 348 machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE); 349 machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE); 350 machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE); 351 m->max_cpus = 288; 352 } 353 354 static void pc_q35_5_1_machine_options(MachineClass *m) 355 { 356 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 357 pc_q35_machine_options(m); 358 m->alias = "q35"; 359 pcmc->default_cpu_version = 1; 360 } 361 362 DEFINE_Q35_MACHINE(v5_1, "pc-q35-5.1", NULL, 363 pc_q35_5_1_machine_options); 364 365 static void pc_q35_5_0_machine_options(MachineClass *m) 366 { 367 pc_q35_5_1_machine_options(m); 368 m->alias = NULL; 369 compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len); 370 compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len); 371 } 372 373 DEFINE_Q35_MACHINE(v5_0, "pc-q35-5.0", NULL, 374 pc_q35_5_0_machine_options); 375 376 static void pc_q35_4_2_machine_options(MachineClass *m) 377 { 378 pc_q35_5_0_machine_options(m); 379 m->alias = NULL; 380 compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len); 381 compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len); 382 } 383 384 DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL, 385 pc_q35_4_2_machine_options); 386 387 static void pc_q35_4_1_machine_options(MachineClass *m) 388 { 389 pc_q35_4_2_machine_options(m); 390 m->alias = NULL; 391 compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len); 392 compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len); 393 } 394 395 DEFINE_Q35_MACHINE(v4_1, "pc-q35-4.1", NULL, 396 pc_q35_4_1_machine_options); 397 398 static void pc_q35_4_0_1_machine_options(MachineClass *m) 399 { 400 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 401 pc_q35_4_1_machine_options(m); 402 m->alias = NULL; 403 pcmc->default_cpu_version = CPU_VERSION_LEGACY; 404 /* 405 * This is the default machine for the 4.0-stable branch. It is basically 406 * a 4.0 that doesn't use split irqchip by default. It MUST hence apply the 407 * 4.0 compat props. 408 */ 409 compat_props_add(m->compat_props, hw_compat_4_0, hw_compat_4_0_len); 410 compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len); 411 } 412 413 DEFINE_Q35_MACHINE(v4_0_1, "pc-q35-4.0.1", NULL, 414 pc_q35_4_0_1_machine_options); 415 416 static void pc_q35_4_0_machine_options(MachineClass *m) 417 { 418 pc_q35_4_0_1_machine_options(m); 419 m->default_kernel_irqchip_split = true; 420 m->alias = NULL; 421 /* Compat props are applied by the 4.0.1 machine */ 422 } 423 424 DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL, 425 pc_q35_4_0_machine_options); 426 427 static void pc_q35_3_1_machine_options(MachineClass *m) 428 { 429 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 430 431 pc_q35_4_0_machine_options(m); 432 m->default_kernel_irqchip_split = false; 433 pcmc->do_not_add_smb_acpi = true; 434 m->smbus_no_migration_support = true; 435 m->alias = NULL; 436 pcmc->pvh_enabled = false; 437 compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len); 438 compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len); 439 } 440 441 DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL, 442 pc_q35_3_1_machine_options); 443 444 static void pc_q35_3_0_machine_options(MachineClass *m) 445 { 446 pc_q35_3_1_machine_options(m); 447 compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len); 448 compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len); 449 } 450 451 DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL, 452 pc_q35_3_0_machine_options); 453 454 static void pc_q35_2_12_machine_options(MachineClass *m) 455 { 456 pc_q35_3_0_machine_options(m); 457 compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len); 458 compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len); 459 } 460 461 DEFINE_Q35_MACHINE(v2_12, "pc-q35-2.12", NULL, 462 pc_q35_2_12_machine_options); 463 464 static void pc_q35_2_11_machine_options(MachineClass *m) 465 { 466 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 467 468 pc_q35_2_12_machine_options(m); 469 pcmc->default_nic_model = "e1000"; 470 compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len); 471 compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len); 472 } 473 474 DEFINE_Q35_MACHINE(v2_11, "pc-q35-2.11", NULL, 475 pc_q35_2_11_machine_options); 476 477 static void pc_q35_2_10_machine_options(MachineClass *m) 478 { 479 pc_q35_2_11_machine_options(m); 480 compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len); 481 compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len); 482 m->numa_auto_assign_ram = numa_legacy_auto_assign_ram; 483 m->auto_enable_numa_with_memhp = false; 484 } 485 486 DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL, 487 pc_q35_2_10_machine_options); 488 489 static void pc_q35_2_9_machine_options(MachineClass *m) 490 { 491 pc_q35_2_10_machine_options(m); 492 compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len); 493 compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len); 494 } 495 496 DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL, 497 pc_q35_2_9_machine_options); 498 499 static void pc_q35_2_8_machine_options(MachineClass *m) 500 { 501 pc_q35_2_9_machine_options(m); 502 compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len); 503 compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len); 504 } 505 506 DEFINE_Q35_MACHINE(v2_8, "pc-q35-2.8", NULL, 507 pc_q35_2_8_machine_options); 508 509 static void pc_q35_2_7_machine_options(MachineClass *m) 510 { 511 pc_q35_2_8_machine_options(m); 512 m->max_cpus = 255; 513 compat_props_add(m->compat_props, hw_compat_2_7, hw_compat_2_7_len); 514 compat_props_add(m->compat_props, pc_compat_2_7, pc_compat_2_7_len); 515 } 516 517 DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL, 518 pc_q35_2_7_machine_options); 519 520 static void pc_q35_2_6_machine_options(MachineClass *m) 521 { 522 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 523 524 pc_q35_2_7_machine_options(m); 525 pcmc->legacy_cpu_hotplug = true; 526 pcmc->linuxboot_dma_enabled = false; 527 compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len); 528 compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len); 529 } 530 531 DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL, 532 pc_q35_2_6_machine_options); 533 534 static void pc_q35_2_5_machine_options(MachineClass *m) 535 { 536 X86MachineClass *x86mc = X86_MACHINE_CLASS(m); 537 538 pc_q35_2_6_machine_options(m); 539 x86mc->save_tsc_khz = false; 540 m->legacy_fw_cfg_order = 1; 541 compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len); 542 compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len); 543 } 544 545 DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL, 546 pc_q35_2_5_machine_options); 547 548 static void pc_q35_2_4_machine_options(MachineClass *m) 549 { 550 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 551 552 pc_q35_2_5_machine_options(m); 553 m->hw_version = "2.4.0"; 554 pcmc->broken_reserved_end = true; 555 compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len); 556 compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len); 557 } 558 559 DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL, 560 pc_q35_2_4_machine_options); 561