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 "sysemu/xen.h" 40 #include "hw/kvm/clock.h" 41 #include "hw/pci-host/q35.h" 42 #include "hw/qdev-properties.h" 43 #include "exec/address-spaces.h" 44 #include "hw/i386/x86.h" 45 #include "hw/i386/pc.h" 46 #include "hw/i386/ich9.h" 47 #include "hw/i386/amd_iommu.h" 48 #include "hw/i386/intel_iommu.h" 49 #include "hw/display/ramfb.h" 50 #include "hw/firmware/smbios.h" 51 #include "hw/ide/pci.h" 52 #include "hw/ide/ahci.h" 53 #include "hw/usb.h" 54 #include "qapi/error.h" 55 #include "qemu/error-report.h" 56 #include "sysemu/numa.h" 57 #include "hw/hyperv/vmbus-bridge.h" 58 #include "hw/mem/nvdimm.h" 59 #include "hw/i386/acpi-build.h" 60 61 /* ICH9 AHCI has 6 ports */ 62 #define MAX_SATA_PORTS 6 63 64 struct ehci_companions { 65 const char *name; 66 int func; 67 int port; 68 }; 69 70 static const struct ehci_companions ich9_1d[] = { 71 { .name = "ich9-usb-uhci1", .func = 0, .port = 0 }, 72 { .name = "ich9-usb-uhci2", .func = 1, .port = 2 }, 73 { .name = "ich9-usb-uhci3", .func = 2, .port = 4 }, 74 }; 75 76 static const struct ehci_companions ich9_1a[] = { 77 { .name = "ich9-usb-uhci4", .func = 0, .port = 0 }, 78 { .name = "ich9-usb-uhci5", .func = 1, .port = 2 }, 79 { .name = "ich9-usb-uhci6", .func = 2, .port = 4 }, 80 }; 81 82 static int ehci_create_ich9_with_companions(PCIBus *bus, int slot) 83 { 84 const struct ehci_companions *comp; 85 PCIDevice *ehci, *uhci; 86 BusState *usbbus; 87 const char *name; 88 int i; 89 90 switch (slot) { 91 case 0x1d: 92 name = "ich9-usb-ehci1"; 93 comp = ich9_1d; 94 break; 95 case 0x1a: 96 name = "ich9-usb-ehci2"; 97 comp = ich9_1a; 98 break; 99 default: 100 return -1; 101 } 102 103 ehci = pci_new_multifunction(PCI_DEVFN(slot, 7), true, name); 104 pci_realize_and_unref(ehci, bus, &error_fatal); 105 usbbus = QLIST_FIRST(&ehci->qdev.child_bus); 106 107 for (i = 0; i < 3; i++) { 108 uhci = pci_new_multifunction(PCI_DEVFN(slot, comp[i].func), true, 109 comp[i].name); 110 qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name); 111 qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port); 112 pci_realize_and_unref(uhci, bus, &error_fatal); 113 } 114 return 0; 115 } 116 117 /* PC hardware initialisation */ 118 static void pc_q35_init(MachineState *machine) 119 { 120 PCMachineState *pcms = PC_MACHINE(machine); 121 PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); 122 X86MachineState *x86ms = X86_MACHINE(machine); 123 Q35PCIHost *q35_host; 124 PCIHostState *phb; 125 PCIBus *host_bus; 126 PCIDevice *lpc; 127 DeviceState *lpc_dev; 128 BusState *idebus[MAX_SATA_PORTS]; 129 ISADevice *rtc_state; 130 MemoryRegion *system_io = get_system_io(); 131 MemoryRegion *pci_memory; 132 MemoryRegion *rom_memory; 133 MemoryRegion *ram_memory; 134 GSIState *gsi_state; 135 ISABus *isa_bus; 136 int i; 137 ICH9LPCState *ich9_lpc; 138 PCIDevice *ahci; 139 ram_addr_t lowmem; 140 DriveInfo *hd[MAX_SATA_PORTS]; 141 MachineClass *mc = MACHINE_GET_CLASS(machine); 142 143 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory 144 * and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping 145 * also known as MMCFG). 146 * If it doesn't, we need to split it in chunks below and above 4G. 147 * In any case, try to make sure that guest addresses aligned at 148 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 149 */ 150 if (machine->ram_size >= 0xb0000000) { 151 lowmem = 0x80000000; 152 } else { 153 lowmem = 0xb0000000; 154 } 155 156 /* Handle the machine opt max-ram-below-4g. It is basically doing 157 * min(qemu limit, user limit). 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 if (xen_enabled()) { 183 xen_hvm_init(pcms, &ram_memory); 184 } 185 186 x86_cpus_init(x86ms, pcmc->default_cpu_version); 187 188 kvmclock_create(); 189 190 /* pci enabled */ 191 if (pcmc->pci_enabled) { 192 pci_memory = g_new(MemoryRegion, 1); 193 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 194 rom_memory = pci_memory; 195 } else { 196 pci_memory = NULL; 197 rom_memory = get_system_memory(); 198 } 199 200 pc_guest_info_init(pcms); 201 202 if (pcmc->smbios_defaults) { 203 /* These values are guest ABI, do not change */ 204 smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)", 205 mc->name, pcmc->smbios_legacy_mode, 206 pcmc->smbios_uuid_encoded, 207 SMBIOS_ENTRY_POINT_21); 208 } 209 210 /* allocate ram and load rom/bios */ 211 if (!xen_enabled()) { 212 pc_memory_init(pcms, get_system_memory(), 213 rom_memory, &ram_memory); 214 } 215 216 /* create pci host bus */ 217 q35_host = Q35_HOST_DEVICE(qdev_new(TYPE_Q35_HOST_DEVICE)); 218 219 object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host)); 220 object_property_set_link(OBJECT(q35_host), OBJECT(ram_memory), 221 MCH_HOST_PROP_RAM_MEM, NULL); 222 object_property_set_link(OBJECT(q35_host), OBJECT(pci_memory), 223 MCH_HOST_PROP_PCI_MEM, NULL); 224 object_property_set_link(OBJECT(q35_host), OBJECT(get_system_memory()), 225 MCH_HOST_PROP_SYSTEM_MEM, NULL); 226 object_property_set_link(OBJECT(q35_host), OBJECT(system_io), 227 MCH_HOST_PROP_IO_MEM, NULL); 228 object_property_set_int(OBJECT(q35_host), x86ms->below_4g_mem_size, 229 PCI_HOST_BELOW_4G_MEM_SIZE, NULL); 230 object_property_set_int(OBJECT(q35_host), x86ms->above_4g_mem_size, 231 PCI_HOST_ABOVE_4G_MEM_SIZE, NULL); 232 /* pci */ 233 sysbus_realize_and_unref(SYS_BUS_DEVICE(q35_host), &error_fatal); 234 phb = PCI_HOST_BRIDGE(q35_host); 235 host_bus = phb->bus; 236 /* create ISA bus */ 237 lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV, 238 ICH9_LPC_FUNC), true, 239 TYPE_ICH9_LPC_DEVICE); 240 241 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 242 TYPE_HOTPLUG_HANDLER, 243 (Object **)&pcms->acpi_dev, 244 object_property_allow_set_link, 245 OBJ_PROP_LINK_STRONG); 246 object_property_set_link(OBJECT(machine), OBJECT(lpc), 247 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 248 249 /* irq lines */ 250 gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); 251 252 ich9_lpc = ICH9_LPC_DEVICE(lpc); 253 lpc_dev = DEVICE(lpc); 254 for (i = 0; i < GSI_NUM_PINS; i++) { 255 qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]); 256 } 257 pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc, 258 ICH9_LPC_NB_PIRQS); 259 pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq); 260 isa_bus = ich9_lpc->isa_bus; 261 262 pc_i8259_create(isa_bus, gsi_state->i8259_irq); 263 264 if (pcmc->pci_enabled) { 265 ioapic_init_gsi(gsi_state, "q35"); 266 } 267 268 if (tcg_enabled()) { 269 x86_register_ferr_irq(x86ms->gsi[13]); 270 } 271 272 assert(pcms->vmport != ON_OFF_AUTO__MAX); 273 if (pcms->vmport == ON_OFF_AUTO_AUTO) { 274 pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; 275 } 276 277 /* init basic PC hardware */ 278 pc_basic_device_init(isa_bus, x86ms->gsi, &rtc_state, !mc->no_floppy, 279 (pcms->vmport != ON_OFF_AUTO_ON), pcms->pit_enabled, 280 0xff0104); 281 282 /* connect pm stuff to lpc */ 283 ich9_lpc_pm_init(lpc, x86_machine_is_smm_enabled(x86ms)); 284 285 if (pcms->sata_enabled) { 286 /* ahci and SATA device, for q35 1 ahci controller is built-in */ 287 ahci = pci_create_simple_multifunction(host_bus, 288 PCI_DEVFN(ICH9_SATA1_DEV, 289 ICH9_SATA1_FUNC), 290 true, "ich9-ahci"); 291 idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0"); 292 idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1"); 293 g_assert(MAX_SATA_PORTS == ahci_get_num_ports(ahci)); 294 ide_drive_get(hd, ahci_get_num_ports(ahci)); 295 ahci_ide_create_devs(ahci, hd); 296 } else { 297 idebus[0] = idebus[1] = NULL; 298 } 299 300 if (machine_usb(machine)) { 301 /* Should we create 6 UHCI according to ich9 spec? */ 302 ehci_create_ich9_with_companions(host_bus, 0x1d); 303 } 304 305 if (pcms->smbus_enabled) { 306 /* TODO: Populate SPD eeprom data. */ 307 pcms->smbus = ich9_smb_init(host_bus, 308 PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC), 309 0xb100); 310 smbus_eeprom_init(pcms->smbus, 8, NULL, 0); 311 } 312 313 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state); 314 315 /* the rest devices to which pci devfn is automatically assigned */ 316 pc_vga_init(isa_bus, host_bus); 317 pc_nic_init(pcmc, isa_bus, host_bus); 318 319 if (machine->nvdimms_state->is_enabled) { 320 nvdimm_init_acpi_state(machine->nvdimms_state, system_io, 321 x86_nvdimm_acpi_dsmio, 322 x86ms->fw_cfg, OBJECT(pcms)); 323 } 324 } 325 326 #define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \ 327 static void pc_init_##suffix(MachineState *machine) \ 328 { \ 329 void (*compat)(MachineState *m) = (compatfn); \ 330 if (compat) { \ 331 compat(machine); \ 332 } \ 333 pc_q35_init(machine); \ 334 } \ 335 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 336 337 338 static void pc_q35_machine_options(MachineClass *m) 339 { 340 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 341 pcmc->default_nic_model = "e1000e"; 342 343 m->family = "pc_q35"; 344 m->desc = "Standard PC (Q35 + ICH9, 2009)"; 345 m->units_per_default_bus = 1; 346 m->default_machine_opts = "firmware=bios-256k.bin"; 347 m->default_display = "std"; 348 m->default_kernel_irqchip_split = false; 349 m->no_floppy = 1; 350 machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE); 351 machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE); 352 machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE); 353 machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE); 354 m->max_cpus = 288; 355 } 356 357 static void pc_q35_5_1_machine_options(MachineClass *m) 358 { 359 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 360 pc_q35_machine_options(m); 361 m->alias = "q35"; 362 pcmc->default_cpu_version = 1; 363 } 364 365 DEFINE_Q35_MACHINE(v5_1, "pc-q35-5.1", NULL, 366 pc_q35_5_1_machine_options); 367 368 static void pc_q35_5_0_machine_options(MachineClass *m) 369 { 370 pc_q35_5_1_machine_options(m); 371 m->alias = NULL; 372 compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len); 373 compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len); 374 } 375 376 DEFINE_Q35_MACHINE(v5_0, "pc-q35-5.0", NULL, 377 pc_q35_5_0_machine_options); 378 379 static void pc_q35_4_2_machine_options(MachineClass *m) 380 { 381 pc_q35_5_0_machine_options(m); 382 m->alias = NULL; 383 compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len); 384 compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len); 385 } 386 387 DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL, 388 pc_q35_4_2_machine_options); 389 390 static void pc_q35_4_1_machine_options(MachineClass *m) 391 { 392 pc_q35_4_2_machine_options(m); 393 m->alias = NULL; 394 compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len); 395 compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len); 396 } 397 398 DEFINE_Q35_MACHINE(v4_1, "pc-q35-4.1", NULL, 399 pc_q35_4_1_machine_options); 400 401 static void pc_q35_4_0_1_machine_options(MachineClass *m) 402 { 403 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 404 pc_q35_4_1_machine_options(m); 405 m->alias = NULL; 406 pcmc->default_cpu_version = CPU_VERSION_LEGACY; 407 /* 408 * This is the default machine for the 4.0-stable branch. It is basically 409 * a 4.0 that doesn't use split irqchip by default. It MUST hence apply the 410 * 4.0 compat props. 411 */ 412 compat_props_add(m->compat_props, hw_compat_4_0, hw_compat_4_0_len); 413 compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len); 414 } 415 416 DEFINE_Q35_MACHINE(v4_0_1, "pc-q35-4.0.1", NULL, 417 pc_q35_4_0_1_machine_options); 418 419 static void pc_q35_4_0_machine_options(MachineClass *m) 420 { 421 pc_q35_4_0_1_machine_options(m); 422 m->default_kernel_irqchip_split = true; 423 m->alias = NULL; 424 /* Compat props are applied by the 4.0.1 machine */ 425 } 426 427 DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL, 428 pc_q35_4_0_machine_options); 429 430 static void pc_q35_3_1_machine_options(MachineClass *m) 431 { 432 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 433 434 pc_q35_4_0_machine_options(m); 435 m->default_kernel_irqchip_split = false; 436 pcmc->do_not_add_smb_acpi = true; 437 m->smbus_no_migration_support = true; 438 m->alias = NULL; 439 pcmc->pvh_enabled = false; 440 compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len); 441 compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len); 442 } 443 444 DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL, 445 pc_q35_3_1_machine_options); 446 447 static void pc_q35_3_0_machine_options(MachineClass *m) 448 { 449 pc_q35_3_1_machine_options(m); 450 compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len); 451 compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len); 452 } 453 454 DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL, 455 pc_q35_3_0_machine_options); 456 457 static void pc_q35_2_12_machine_options(MachineClass *m) 458 { 459 pc_q35_3_0_machine_options(m); 460 compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len); 461 compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len); 462 } 463 464 DEFINE_Q35_MACHINE(v2_12, "pc-q35-2.12", NULL, 465 pc_q35_2_12_machine_options); 466 467 static void pc_q35_2_11_machine_options(MachineClass *m) 468 { 469 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 470 471 pc_q35_2_12_machine_options(m); 472 pcmc->default_nic_model = "e1000"; 473 compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len); 474 compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len); 475 } 476 477 DEFINE_Q35_MACHINE(v2_11, "pc-q35-2.11", NULL, 478 pc_q35_2_11_machine_options); 479 480 static void pc_q35_2_10_machine_options(MachineClass *m) 481 { 482 pc_q35_2_11_machine_options(m); 483 compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len); 484 compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len); 485 m->numa_auto_assign_ram = numa_legacy_auto_assign_ram; 486 m->auto_enable_numa_with_memhp = false; 487 } 488 489 DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL, 490 pc_q35_2_10_machine_options); 491 492 static void pc_q35_2_9_machine_options(MachineClass *m) 493 { 494 pc_q35_2_10_machine_options(m); 495 compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len); 496 compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len); 497 } 498 499 DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL, 500 pc_q35_2_9_machine_options); 501 502 static void pc_q35_2_8_machine_options(MachineClass *m) 503 { 504 pc_q35_2_9_machine_options(m); 505 compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len); 506 compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len); 507 } 508 509 DEFINE_Q35_MACHINE(v2_8, "pc-q35-2.8", NULL, 510 pc_q35_2_8_machine_options); 511 512 static void pc_q35_2_7_machine_options(MachineClass *m) 513 { 514 pc_q35_2_8_machine_options(m); 515 m->max_cpus = 255; 516 compat_props_add(m->compat_props, hw_compat_2_7, hw_compat_2_7_len); 517 compat_props_add(m->compat_props, pc_compat_2_7, pc_compat_2_7_len); 518 } 519 520 DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL, 521 pc_q35_2_7_machine_options); 522 523 static void pc_q35_2_6_machine_options(MachineClass *m) 524 { 525 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 526 527 pc_q35_2_7_machine_options(m); 528 pcmc->legacy_cpu_hotplug = true; 529 pcmc->linuxboot_dma_enabled = false; 530 compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len); 531 compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len); 532 } 533 534 DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL, 535 pc_q35_2_6_machine_options); 536 537 static void pc_q35_2_5_machine_options(MachineClass *m) 538 { 539 X86MachineClass *x86mc = X86_MACHINE_CLASS(m); 540 541 pc_q35_2_6_machine_options(m); 542 x86mc->save_tsc_khz = false; 543 m->legacy_fw_cfg_order = 1; 544 compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len); 545 compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len); 546 } 547 548 DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL, 549 pc_q35_2_5_machine_options); 550 551 static void pc_q35_2_4_machine_options(MachineClass *m) 552 { 553 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 554 555 pc_q35_2_5_machine_options(m); 556 m->hw_version = "2.4.0"; 557 pcmc->broken_reserved_end = true; 558 compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len); 559 compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len); 560 } 561 562 DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL, 563 pc_q35_2_4_machine_options); 564