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/amd_iommu.h" 44 #include "hw/i386/intel_iommu.h" 45 #include "hw/display/ramfb.h" 46 #include "hw/firmware/smbios.h" 47 #include "hw/ide/pci.h" 48 #include "hw/ide/ahci.h" 49 #include "hw/intc/ioapic.h" 50 #include "hw/southbridge/ich9.h" 51 #include "hw/usb.h" 52 #include "hw/usb/hcd-uhci.h" 53 #include "qapi/error.h" 54 #include "qemu/error-report.h" 55 #include "sysemu/numa.h" 56 #include "hw/hyperv/vmbus-bridge.h" 57 #include "hw/mem/nvdimm.h" 58 #include "hw/i386/acpi-build.h" 59 60 /* ICH9 AHCI has 6 ports */ 61 #define MAX_SATA_PORTS 6 62 63 struct ehci_companions { 64 const char *name; 65 int func; 66 int port; 67 }; 68 69 static const struct ehci_companions ich9_1d[] = { 70 { .name = TYPE_ICH9_USB_UHCI(1), .func = 0, .port = 0 }, 71 { .name = TYPE_ICH9_USB_UHCI(2), .func = 1, .port = 2 }, 72 { .name = TYPE_ICH9_USB_UHCI(3), .func = 2, .port = 4 }, 73 }; 74 75 static const struct ehci_companions ich9_1a[] = { 76 { .name = TYPE_ICH9_USB_UHCI(4), .func = 0, .port = 0 }, 77 { .name = TYPE_ICH9_USB_UHCI(5), .func = 1, .port = 2 }, 78 { .name = TYPE_ICH9_USB_UHCI(6), .func = 2, .port = 4 }, 79 }; 80 81 static int ehci_create_ich9_with_companions(PCIBus *bus, int slot) 82 { 83 const struct ehci_companions *comp; 84 PCIDevice *ehci, *uhci; 85 BusState *usbbus; 86 const char *name; 87 int i; 88 89 switch (slot) { 90 case 0x1d: 91 name = "ich9-usb-ehci1"; 92 comp = ich9_1d; 93 break; 94 case 0x1a: 95 name = "ich9-usb-ehci2"; 96 comp = ich9_1a; 97 break; 98 default: 99 return -1; 100 } 101 102 ehci = pci_new_multifunction(PCI_DEVFN(slot, 7), true, name); 103 pci_realize_and_unref(ehci, bus, &error_fatal); 104 usbbus = QLIST_FIRST(&ehci->qdev.child_bus); 105 106 for (i = 0; i < 3; i++) { 107 uhci = pci_new_multifunction(PCI_DEVFN(slot, comp[i].func), true, 108 comp[i].name); 109 qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name); 110 qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port); 111 pci_realize_and_unref(uhci, bus, &error_fatal); 112 } 113 return 0; 114 } 115 116 /* PC hardware initialisation */ 117 static void pc_q35_init(MachineState *machine) 118 { 119 PCMachineState *pcms = PC_MACHINE(machine); 120 PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); 121 X86MachineState *x86ms = X86_MACHINE(machine); 122 Q35PCIHost *q35_host; 123 PCIHostState *phb; 124 PCIBus *host_bus; 125 PCIDevice *lpc; 126 DeviceState *lpc_dev; 127 BusState *idebus[MAX_SATA_PORTS]; 128 ISADevice *rtc_state; 129 MemoryRegion *system_memory = get_system_memory(); 130 MemoryRegion *system_io = get_system_io(); 131 MemoryRegion *pci_memory; 132 MemoryRegion *rom_memory; 133 GSIState *gsi_state; 134 ISABus *isa_bus; 135 int i; 136 PCIDevice *ahci; 137 ram_addr_t lowmem; 138 DriveInfo *hd[MAX_SATA_PORTS]; 139 MachineClass *mc = MACHINE_GET_CLASS(machine); 140 bool acpi_pcihp; 141 bool keep_pci_slot_hpc; 142 uint64_t pci_hole64_size = 0; 143 144 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory 145 * and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping 146 * also known as MMCFG). 147 * If it doesn't, we need to split it in chunks below and above 4G. 148 * In any case, try to make sure that guest addresses aligned at 149 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 150 */ 151 if (machine->ram_size >= 0xb0000000) { 152 lowmem = 0x80000000; 153 } else { 154 lowmem = 0xb0000000; 155 } 156 157 /* Handle the machine opt max-ram-below-4g. It is basically doing 158 * min(qemu limit, user limit). 159 */ 160 if (!pcms->max_ram_below_4g) { 161 pcms->max_ram_below_4g = 4 * GiB; 162 } 163 if (lowmem > pcms->max_ram_below_4g) { 164 lowmem = pcms->max_ram_below_4g; 165 if (machine->ram_size - lowmem > lowmem && 166 lowmem & (1 * GiB - 1)) { 167 warn_report("There is possibly poor performance as the ram size " 168 " (0x%" PRIx64 ") is more then twice the size of" 169 " max-ram-below-4g (%"PRIu64") and" 170 " max-ram-below-4g is not a multiple of 1G.", 171 (uint64_t)machine->ram_size, pcms->max_ram_below_4g); 172 } 173 } 174 175 if (machine->ram_size >= lowmem) { 176 x86ms->above_4g_mem_size = machine->ram_size - lowmem; 177 x86ms->below_4g_mem_size = lowmem; 178 } else { 179 x86ms->above_4g_mem_size = 0; 180 x86ms->below_4g_mem_size = machine->ram_size; 181 } 182 183 pc_machine_init_sgx_epc(pcms); 184 x86_cpus_init(x86ms, pcmc->default_cpu_version); 185 186 kvmclock_create(pcmc->kvmclock_create_always); 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 = 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", mc->desc, 203 mc->name, pcmc->smbios_legacy_mode, 204 pcmc->smbios_uuid_encoded, 205 pcms->smbios_entry_point_type); 206 } 207 208 /* create pci host bus */ 209 q35_host = Q35_HOST_DEVICE(qdev_new(TYPE_Q35_HOST_DEVICE)); 210 211 if (pcmc->pci_enabled) { 212 pci_hole64_size = object_property_get_uint(OBJECT(q35_host), 213 PCI_HOST_PROP_PCI_HOLE64_SIZE, 214 &error_abort); 215 } 216 217 /* allocate ram and load rom/bios */ 218 pc_memory_init(pcms, system_memory, rom_memory, pci_hole64_size); 219 220 object_property_add_child(OBJECT(machine), "q35", OBJECT(q35_host)); 221 object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_RAM_MEM, 222 OBJECT(machine->ram), 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(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 /* pci */ 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 /* create ISA bus */ 238 lpc = pci_new_multifunction(PCI_DEVFN(ICH9_LPC_DEV, ICH9_LPC_FUNC), true, 239 TYPE_ICH9_LPC_DEVICE); 240 qdev_prop_set_bit(DEVICE(lpc), "smm-enabled", 241 x86_machine_is_smm_enabled(x86ms)); 242 pci_realize_and_unref(lpc, host_bus, &error_fatal); 243 244 rtc_state = ISA_DEVICE(object_resolve_path_component(OBJECT(lpc), "rtc")); 245 246 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 247 TYPE_HOTPLUG_HANDLER, 248 (Object **)&x86ms->acpi_dev, 249 object_property_allow_set_link, 250 OBJ_PROP_LINK_STRONG); 251 object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 252 OBJECT(lpc), &error_abort); 253 254 acpi_pcihp = object_property_get_bool(OBJECT(lpc), 255 ACPI_PM_PROP_ACPI_PCIHP_BRIDGE, 256 NULL); 257 258 keep_pci_slot_hpc = object_property_get_bool(OBJECT(lpc), 259 "x-keep-pci-slot-hpc", 260 NULL); 261 262 if (!keep_pci_slot_hpc && acpi_pcihp) { 263 object_register_sugar_prop(TYPE_PCIE_SLOT, 264 "x-do-not-expose-native-hotplug-cap", 265 "true", true); 266 } 267 268 /* irq lines */ 269 gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); 270 271 lpc_dev = DEVICE(lpc); 272 for (i = 0; i < IOAPIC_NUM_PINS; i++) { 273 qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]); 274 } 275 isa_bus = ISA_BUS(qdev_get_child_bus(lpc_dev, "isa.0")); 276 277 if (x86ms->pic == ON_OFF_AUTO_ON || x86ms->pic == ON_OFF_AUTO_AUTO) { 278 pc_i8259_create(isa_bus, gsi_state->i8259_irq); 279 } 280 281 if (pcmc->pci_enabled) { 282 ioapic_init_gsi(gsi_state, "q35"); 283 } 284 285 if (tcg_enabled()) { 286 x86_register_ferr_irq(x86ms->gsi[13]); 287 } 288 289 assert(pcms->vmport != ON_OFF_AUTO__MAX); 290 if (pcms->vmport == ON_OFF_AUTO_AUTO) { 291 pcms->vmport = ON_OFF_AUTO_ON; 292 } 293 294 /* init basic PC hardware */ 295 pc_basic_device_init(pcms, isa_bus, x86ms->gsi, rtc_state, !mc->no_floppy, 296 0xff0104); 297 298 if (pcms->sata_enabled) { 299 /* ahci and SATA device, for q35 1 ahci controller is built-in */ 300 ahci = pci_create_simple_multifunction(host_bus, 301 PCI_DEVFN(ICH9_SATA1_DEV, 302 ICH9_SATA1_FUNC), 303 true, "ich9-ahci"); 304 idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0"); 305 idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1"); 306 g_assert(MAX_SATA_PORTS == ahci_get_num_ports(ahci)); 307 ide_drive_get(hd, ahci_get_num_ports(ahci)); 308 ahci_ide_create_devs(ahci, hd); 309 } else { 310 idebus[0] = idebus[1] = NULL; 311 } 312 313 if (machine_usb(machine)) { 314 /* Should we create 6 UHCI according to ich9 spec? */ 315 ehci_create_ich9_with_companions(host_bus, 0x1d); 316 } 317 318 if (pcms->smbus_enabled) { 319 PCIDevice *smb; 320 321 /* TODO: Populate SPD eeprom data. */ 322 smb = pci_create_simple_multifunction(host_bus, 323 PCI_DEVFN(ICH9_SMB_DEV, 324 ICH9_SMB_FUNC), 325 true, TYPE_ICH9_SMB_DEVICE); 326 pcms->smbus = I2C_BUS(qdev_get_child_bus(DEVICE(smb), "i2c")); 327 328 smbus_eeprom_init(pcms->smbus, 8, NULL, 0); 329 } 330 331 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state); 332 333 /* the rest devices to which pci devfn is automatically assigned */ 334 pc_vga_init(isa_bus, host_bus); 335 pc_nic_init(pcmc, isa_bus, host_bus); 336 337 if (machine->nvdimms_state->is_enabled) { 338 nvdimm_init_acpi_state(machine->nvdimms_state, system_io, 339 x86_nvdimm_acpi_dsmio, 340 x86ms->fw_cfg, OBJECT(pcms)); 341 } 342 } 343 344 #define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \ 345 static void pc_init_##suffix(MachineState *machine) \ 346 { \ 347 void (*compat)(MachineState *m) = (compatfn); \ 348 if (compat) { \ 349 compat(machine); \ 350 } \ 351 pc_q35_init(machine); \ 352 } \ 353 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 354 355 356 static void pc_q35_machine_options(MachineClass *m) 357 { 358 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 359 pcmc->default_nic_model = "e1000e"; 360 pcmc->pci_root_uid = 0; 361 pcmc->default_cpu_version = 1; 362 363 m->family = "pc_q35"; 364 m->desc = "Standard PC (Q35 + ICH9, 2009)"; 365 m->units_per_default_bus = 1; 366 m->default_machine_opts = "firmware=bios-256k.bin"; 367 m->default_display = "std"; 368 m->default_kernel_irqchip_split = false; 369 m->no_floppy = 1; 370 machine_class_allow_dynamic_sysbus_dev(m, TYPE_AMD_IOMMU_DEVICE); 371 machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE); 372 machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE); 373 machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE); 374 m->max_cpus = 288; 375 } 376 377 static void pc_q35_8_1_machine_options(MachineClass *m) 378 { 379 pc_q35_machine_options(m); 380 m->alias = "q35"; 381 } 382 383 DEFINE_Q35_MACHINE(v8_1, "pc-q35-8.1", NULL, 384 pc_q35_8_1_machine_options); 385 386 static void pc_q35_8_0_machine_options(MachineClass *m) 387 { 388 pc_q35_8_1_machine_options(m); 389 m->alias = NULL; 390 compat_props_add(m->compat_props, hw_compat_8_0, hw_compat_8_0_len); 391 compat_props_add(m->compat_props, pc_compat_8_0, pc_compat_8_0_len); 392 } 393 394 DEFINE_Q35_MACHINE(v8_0, "pc-q35-8.0", NULL, 395 pc_q35_8_0_machine_options); 396 397 static void pc_q35_7_2_machine_options(MachineClass *m) 398 { 399 pc_q35_8_0_machine_options(m); 400 compat_props_add(m->compat_props, hw_compat_7_2, hw_compat_7_2_len); 401 compat_props_add(m->compat_props, pc_compat_7_2, pc_compat_7_2_len); 402 } 403 404 DEFINE_Q35_MACHINE(v7_2, "pc-q35-7.2", NULL, 405 pc_q35_7_2_machine_options); 406 407 static void pc_q35_7_1_machine_options(MachineClass *m) 408 { 409 pc_q35_7_2_machine_options(m); 410 compat_props_add(m->compat_props, hw_compat_7_1, hw_compat_7_1_len); 411 compat_props_add(m->compat_props, pc_compat_7_1, pc_compat_7_1_len); 412 } 413 414 DEFINE_Q35_MACHINE(v7_1, "pc-q35-7.1", NULL, 415 pc_q35_7_1_machine_options); 416 417 static void pc_q35_7_0_machine_options(MachineClass *m) 418 { 419 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 420 pc_q35_7_1_machine_options(m); 421 pcmc->enforce_amd_1tb_hole = false; 422 compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len); 423 compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len); 424 } 425 426 DEFINE_Q35_MACHINE(v7_0, "pc-q35-7.0", NULL, 427 pc_q35_7_0_machine_options); 428 429 static void pc_q35_6_2_machine_options(MachineClass *m) 430 { 431 pc_q35_7_0_machine_options(m); 432 compat_props_add(m->compat_props, hw_compat_6_2, hw_compat_6_2_len); 433 compat_props_add(m->compat_props, pc_compat_6_2, pc_compat_6_2_len); 434 } 435 436 DEFINE_Q35_MACHINE(v6_2, "pc-q35-6.2", NULL, 437 pc_q35_6_2_machine_options); 438 439 static void pc_q35_6_1_machine_options(MachineClass *m) 440 { 441 pc_q35_6_2_machine_options(m); 442 compat_props_add(m->compat_props, hw_compat_6_1, hw_compat_6_1_len); 443 compat_props_add(m->compat_props, pc_compat_6_1, pc_compat_6_1_len); 444 m->smp_props.prefer_sockets = true; 445 } 446 447 DEFINE_Q35_MACHINE(v6_1, "pc-q35-6.1", NULL, 448 pc_q35_6_1_machine_options); 449 450 static void pc_q35_6_0_machine_options(MachineClass *m) 451 { 452 pc_q35_6_1_machine_options(m); 453 compat_props_add(m->compat_props, hw_compat_6_0, hw_compat_6_0_len); 454 compat_props_add(m->compat_props, pc_compat_6_0, pc_compat_6_0_len); 455 } 456 457 DEFINE_Q35_MACHINE(v6_0, "pc-q35-6.0", NULL, 458 pc_q35_6_0_machine_options); 459 460 static void pc_q35_5_2_machine_options(MachineClass *m) 461 { 462 pc_q35_6_0_machine_options(m); 463 compat_props_add(m->compat_props, hw_compat_5_2, hw_compat_5_2_len); 464 compat_props_add(m->compat_props, pc_compat_5_2, pc_compat_5_2_len); 465 } 466 467 DEFINE_Q35_MACHINE(v5_2, "pc-q35-5.2", NULL, 468 pc_q35_5_2_machine_options); 469 470 static void pc_q35_5_1_machine_options(MachineClass *m) 471 { 472 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 473 474 pc_q35_5_2_machine_options(m); 475 compat_props_add(m->compat_props, hw_compat_5_1, hw_compat_5_1_len); 476 compat_props_add(m->compat_props, pc_compat_5_1, pc_compat_5_1_len); 477 pcmc->kvmclock_create_always = false; 478 pcmc->pci_root_uid = 1; 479 } 480 481 DEFINE_Q35_MACHINE(v5_1, "pc-q35-5.1", NULL, 482 pc_q35_5_1_machine_options); 483 484 static void pc_q35_5_0_machine_options(MachineClass *m) 485 { 486 pc_q35_5_1_machine_options(m); 487 m->numa_mem_supported = true; 488 compat_props_add(m->compat_props, hw_compat_5_0, hw_compat_5_0_len); 489 compat_props_add(m->compat_props, pc_compat_5_0, pc_compat_5_0_len); 490 m->auto_enable_numa_with_memdev = false; 491 } 492 493 DEFINE_Q35_MACHINE(v5_0, "pc-q35-5.0", NULL, 494 pc_q35_5_0_machine_options); 495 496 static void pc_q35_4_2_machine_options(MachineClass *m) 497 { 498 pc_q35_5_0_machine_options(m); 499 compat_props_add(m->compat_props, hw_compat_4_2, hw_compat_4_2_len); 500 compat_props_add(m->compat_props, pc_compat_4_2, pc_compat_4_2_len); 501 } 502 503 DEFINE_Q35_MACHINE(v4_2, "pc-q35-4.2", NULL, 504 pc_q35_4_2_machine_options); 505 506 static void pc_q35_4_1_machine_options(MachineClass *m) 507 { 508 pc_q35_4_2_machine_options(m); 509 compat_props_add(m->compat_props, hw_compat_4_1, hw_compat_4_1_len); 510 compat_props_add(m->compat_props, pc_compat_4_1, pc_compat_4_1_len); 511 } 512 513 DEFINE_Q35_MACHINE(v4_1, "pc-q35-4.1", NULL, 514 pc_q35_4_1_machine_options); 515 516 static void pc_q35_4_0_1_machine_options(MachineClass *m) 517 { 518 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 519 pc_q35_4_1_machine_options(m); 520 pcmc->default_cpu_version = CPU_VERSION_LEGACY; 521 /* 522 * This is the default machine for the 4.0-stable branch. It is basically 523 * a 4.0 that doesn't use split irqchip by default. It MUST hence apply the 524 * 4.0 compat props. 525 */ 526 compat_props_add(m->compat_props, hw_compat_4_0, hw_compat_4_0_len); 527 compat_props_add(m->compat_props, pc_compat_4_0, pc_compat_4_0_len); 528 } 529 530 DEFINE_Q35_MACHINE(v4_0_1, "pc-q35-4.0.1", NULL, 531 pc_q35_4_0_1_machine_options); 532 533 static void pc_q35_4_0_machine_options(MachineClass *m) 534 { 535 pc_q35_4_0_1_machine_options(m); 536 m->default_kernel_irqchip_split = true; 537 /* Compat props are applied by the 4.0.1 machine */ 538 } 539 540 DEFINE_Q35_MACHINE(v4_0, "pc-q35-4.0", NULL, 541 pc_q35_4_0_machine_options); 542 543 static void pc_q35_3_1_machine_options(MachineClass *m) 544 { 545 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 546 547 pc_q35_4_0_machine_options(m); 548 m->default_kernel_irqchip_split = false; 549 m->smbus_no_migration_support = true; 550 pcmc->pvh_enabled = false; 551 compat_props_add(m->compat_props, hw_compat_3_1, hw_compat_3_1_len); 552 compat_props_add(m->compat_props, pc_compat_3_1, pc_compat_3_1_len); 553 } 554 555 DEFINE_Q35_MACHINE(v3_1, "pc-q35-3.1", NULL, 556 pc_q35_3_1_machine_options); 557 558 static void pc_q35_3_0_machine_options(MachineClass *m) 559 { 560 pc_q35_3_1_machine_options(m); 561 compat_props_add(m->compat_props, hw_compat_3_0, hw_compat_3_0_len); 562 compat_props_add(m->compat_props, pc_compat_3_0, pc_compat_3_0_len); 563 } 564 565 DEFINE_Q35_MACHINE(v3_0, "pc-q35-3.0", NULL, 566 pc_q35_3_0_machine_options); 567 568 static void pc_q35_2_12_machine_options(MachineClass *m) 569 { 570 pc_q35_3_0_machine_options(m); 571 compat_props_add(m->compat_props, hw_compat_2_12, hw_compat_2_12_len); 572 compat_props_add(m->compat_props, pc_compat_2_12, pc_compat_2_12_len); 573 } 574 575 DEFINE_Q35_MACHINE(v2_12, "pc-q35-2.12", NULL, 576 pc_q35_2_12_machine_options); 577 578 static void pc_q35_2_11_machine_options(MachineClass *m) 579 { 580 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 581 582 pc_q35_2_12_machine_options(m); 583 pcmc->default_nic_model = "e1000"; 584 compat_props_add(m->compat_props, hw_compat_2_11, hw_compat_2_11_len); 585 compat_props_add(m->compat_props, pc_compat_2_11, pc_compat_2_11_len); 586 } 587 588 DEFINE_Q35_MACHINE(v2_11, "pc-q35-2.11", NULL, 589 pc_q35_2_11_machine_options); 590 591 static void pc_q35_2_10_machine_options(MachineClass *m) 592 { 593 pc_q35_2_11_machine_options(m); 594 compat_props_add(m->compat_props, hw_compat_2_10, hw_compat_2_10_len); 595 compat_props_add(m->compat_props, pc_compat_2_10, pc_compat_2_10_len); 596 m->auto_enable_numa_with_memhp = false; 597 } 598 599 DEFINE_Q35_MACHINE(v2_10, "pc-q35-2.10", NULL, 600 pc_q35_2_10_machine_options); 601 602 static void pc_q35_2_9_machine_options(MachineClass *m) 603 { 604 pc_q35_2_10_machine_options(m); 605 compat_props_add(m->compat_props, hw_compat_2_9, hw_compat_2_9_len); 606 compat_props_add(m->compat_props, pc_compat_2_9, pc_compat_2_9_len); 607 } 608 609 DEFINE_Q35_MACHINE(v2_9, "pc-q35-2.9", NULL, 610 pc_q35_2_9_machine_options); 611 612 static void pc_q35_2_8_machine_options(MachineClass *m) 613 { 614 pc_q35_2_9_machine_options(m); 615 compat_props_add(m->compat_props, hw_compat_2_8, hw_compat_2_8_len); 616 compat_props_add(m->compat_props, pc_compat_2_8, pc_compat_2_8_len); 617 } 618 619 DEFINE_Q35_MACHINE(v2_8, "pc-q35-2.8", NULL, 620 pc_q35_2_8_machine_options); 621 622 static void pc_q35_2_7_machine_options(MachineClass *m) 623 { 624 pc_q35_2_8_machine_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(v2_7, "pc-q35-2.7", NULL, 631 pc_q35_2_7_machine_options); 632 633 static void pc_q35_2_6_machine_options(MachineClass *m) 634 { 635 X86MachineClass *x86mc = X86_MACHINE_CLASS(m); 636 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 637 638 pc_q35_2_7_machine_options(m); 639 pcmc->legacy_cpu_hotplug = true; 640 x86mc->fwcfg_dma_enabled = false; 641 compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len); 642 compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len); 643 } 644 645 DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL, 646 pc_q35_2_6_machine_options); 647 648 static void pc_q35_2_5_machine_options(MachineClass *m) 649 { 650 X86MachineClass *x86mc = X86_MACHINE_CLASS(m); 651 652 pc_q35_2_6_machine_options(m); 653 x86mc->save_tsc_khz = false; 654 m->legacy_fw_cfg_order = 1; 655 compat_props_add(m->compat_props, hw_compat_2_5, hw_compat_2_5_len); 656 compat_props_add(m->compat_props, pc_compat_2_5, pc_compat_2_5_len); 657 } 658 659 DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL, 660 pc_q35_2_5_machine_options); 661 662 static void pc_q35_2_4_machine_options(MachineClass *m) 663 { 664 PCMachineClass *pcmc = PC_MACHINE_CLASS(m); 665 666 pc_q35_2_5_machine_options(m); 667 m->hw_version = "2.4.0"; 668 pcmc->broken_reserved_end = true; 669 compat_props_add(m->compat_props, hw_compat_2_4, hw_compat_2_4_len); 670 compat_props_add(m->compat_props, pc_compat_2_4, pc_compat_2_4_len); 671 } 672 673 DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL, 674 pc_q35_2_4_machine_options); 675