2 * QEMU PC System Emulator
4 * Copyright (c) 2003-2004 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 #include "hw/loader.h"
29 #include "hw/i386/pc.h"
30 #include "hw/i386/apic.h"
31 #include "hw/i386/smbios.h"
32 #include "hw/pci/pci.h"
33 #include "hw/pci/pci_ids.h"
36 #include "hw/boards.h"
38 #include "sysemu/kvm.h"
39 #include "hw/kvm/clock.h"
40 #include "sysemu/sysemu.h"
41 #include "hw/sysbus.h"
42 #include "hw/cpu/icc_bus.h"
43 #include "sysemu/arch_init.h"
44 #include "sysemu/blockdev.h"
45 #include "hw/i2c/smbus.h"
46 #include "hw/xen/xen.h"
47 #include "exec/memory.h"
48 #include "exec/address-spaces.h"
49 #include "hw/acpi/acpi.h"
51 #include "qemu/error-report.h"
53 # include <xen/hvm/hvm_info_table.h>
58 static const int ide_iobase
[MAX_IDE_BUS
] = { 0x1f0, 0x170 };
59 static const int ide_iobase2
[MAX_IDE_BUS
] = { 0x3f6, 0x376 };
60 static const int ide_irq
[MAX_IDE_BUS
] = { 14, 15 };
62 static bool has_pci_info
;
63 static bool has_acpi_build
= true;
64 static bool smbios_defaults
= true;
65 static bool smbios_legacy_mode
;
66 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
67 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte
70 static bool gigabyte_align
= true;
71 static bool has_reserved_memory
= true;
73 /* PC hardware initialisation */
74 static void pc_init1(MachineState
*machine
,
78 PCMachineState
*pc_machine
= PC_MACHINE(machine
);
79 MemoryRegion
*system_memory
= get_system_memory();
80 MemoryRegion
*system_io
= get_system_io();
82 ram_addr_t below_4g_mem_size
, above_4g_mem_size
;
85 PCII440FXState
*i440fx_state
;
92 DriveInfo
*hd
[MAX_IDE_BUS
* MAX_IDE_DEVS
];
93 BusState
*idebus
[MAX_IDE_BUS
];
96 MemoryRegion
*ram_memory
;
97 MemoryRegion
*pci_memory
;
98 MemoryRegion
*rom_memory
;
99 DeviceState
*icc_bridge
;
100 FWCfgState
*fw_cfg
= NULL
;
101 PcGuestInfo
*guest_info
;
104 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
105 * If it doesn't, we need to split it in chunks below and above 4G.
106 * In any case, try to make sure that guest addresses aligned at
107 * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
108 * For old machine types, use whatever split we used historically to avoid
109 * breaking migration.
111 if (machine
->ram_size
>= 0xe0000000) {
112 lowmem
= gigabyte_align
? 0xc0000000 : 0xe0000000;
117 /* Handle the machine opt max-ram-below-4g. It is basicly doing
118 * min(qemu limit, user limit).
120 if (lowmem
> pc_machine
->max_ram_below_4g
) {
121 lowmem
= pc_machine
->max_ram_below_4g
;
122 if (machine
->ram_size
- lowmem
> lowmem
&&
123 lowmem
& ((1ULL << 30) - 1)) {
124 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
125 ") not a multiple of 1G; possible bad performance.",
126 pc_machine
->max_ram_below_4g
);
130 if (machine
->ram_size
>= lowmem
) {
131 above_4g_mem_size
= machine
->ram_size
- lowmem
;
132 below_4g_mem_size
= lowmem
;
134 above_4g_mem_size
= 0;
135 below_4g_mem_size
= machine
->ram_size
;
138 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size
, &above_4g_mem_size
,
140 fprintf(stderr
, "xen hardware virtual machine initialisation failed\n");
144 icc_bridge
= qdev_create(NULL
, TYPE_ICC_BRIDGE
);
145 object_property_add_child(qdev_get_machine(), "icc-bridge",
146 OBJECT(icc_bridge
), NULL
);
148 pc_cpus_init(machine
->cpu_model
, icc_bridge
);
150 if (kvm_enabled() && kvmclock_enabled
) {
155 pci_memory
= g_new(MemoryRegion
, 1);
156 memory_region_init(pci_memory
, NULL
, "pci", UINT64_MAX
);
157 rom_memory
= pci_memory
;
160 rom_memory
= system_memory
;
163 guest_info
= pc_guest_info_init(below_4g_mem_size
, above_4g_mem_size
);
165 guest_info
->has_acpi_build
= has_acpi_build
;
167 guest_info
->has_pci_info
= has_pci_info
;
168 guest_info
->isapc_ram_fw
= !pci_enabled
;
169 guest_info
->has_reserved_memory
= has_reserved_memory
;
171 if (smbios_defaults
) {
172 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
173 /* These values are guest ABI, do not change */
174 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
175 mc
->name
, smbios_legacy_mode
);
178 /* allocate ram and load rom/bios */
179 if (!xen_enabled()) {
180 fw_cfg
= pc_memory_init(machine
, system_memory
,
181 below_4g_mem_size
, above_4g_mem_size
,
182 rom_memory
, &ram_memory
, guest_info
);
185 gsi_state
= g_malloc0(sizeof(*gsi_state
));
186 if (kvm_irqchip_in_kernel()) {
187 kvm_pc_setup_irq_routing(pci_enabled
);
188 gsi
= qemu_allocate_irqs(kvm_pc_gsi_handler
, gsi_state
,
191 gsi
= qemu_allocate_irqs(gsi_handler
, gsi_state
, GSI_NUM_PINS
);
195 pci_bus
= i440fx_init(&i440fx_state
, &piix3_devfn
, &isa_bus
, gsi
,
196 system_memory
, system_io
, machine
->ram_size
,
199 pci_memory
, ram_memory
);
203 isa_bus
= isa_bus_new(NULL
, system_io
);
206 isa_bus_irqs(isa_bus
, gsi
);
208 if (kvm_irqchip_in_kernel()) {
209 i8259
= kvm_i8259_init(isa_bus
);
210 } else if (xen_enabled()) {
211 i8259
= xen_interrupt_controller_init();
213 cpu_irq
= pc_allocate_cpu_irq();
214 i8259
= i8259_init(isa_bus
, cpu_irq
[0]);
217 for (i
= 0; i
< ISA_NUM_IRQS
; i
++) {
218 gsi_state
->i8259_irq
[i
] = i8259
[i
];
221 ioapic_init_gsi(gsi_state
, "i440fx");
223 qdev_init_nofail(icc_bridge
);
225 pc_register_ferr_irq(gsi
[13]);
227 pc_vga_init(isa_bus
, pci_enabled
? pci_bus
: NULL
);
229 /* init basic PC hardware */
230 pc_basic_device_init(isa_bus
, gsi
, &rtc_state
, &floppy
, xen_enabled(),
233 pc_nic_init(isa_bus
, pci_bus
);
235 ide_drive_get(hd
, MAX_IDE_BUS
);
239 dev
= pci_piix3_xen_ide_init(pci_bus
, hd
, piix3_devfn
+ 1);
241 dev
= pci_piix3_ide_init(pci_bus
, hd
, piix3_devfn
+ 1);
243 idebus
[0] = qdev_get_child_bus(&dev
->qdev
, "ide.0");
244 idebus
[1] = qdev_get_child_bus(&dev
->qdev
, "ide.1");
246 for(i
= 0; i
< MAX_IDE_BUS
; i
++) {
248 char busname
[] = "ide.0";
249 dev
= isa_ide_init(isa_bus
, ide_iobase
[i
], ide_iobase2
[i
],
251 hd
[MAX_IDE_DEVS
* i
], hd
[MAX_IDE_DEVS
* i
+ 1]);
253 * The ide bus name is ide.0 for the first bus and ide.1 for the
256 busname
[4] = '0' + i
;
257 idebus
[i
] = qdev_get_child_bus(DEVICE(dev
), busname
);
261 pc_cmos_init(below_4g_mem_size
, above_4g_mem_size
, machine
->boot_order
,
262 floppy
, idebus
[0], idebus
[1], rtc_state
);
264 if (pci_enabled
&& usb_enabled(false)) {
265 pci_create_simple(pci_bus
, piix3_devfn
+ 2, "piix3-usb-uhci");
268 if (pci_enabled
&& acpi_enabled
) {
269 DeviceState
*piix4_pm
;
272 smi_irq
= qemu_allocate_irqs(pc_acpi_smi_interrupt
, first_cpu
, 1);
273 /* TODO: Populate SPD eeprom data. */
274 smbus
= piix4_pm_init(pci_bus
, piix3_devfn
+ 3, 0xb100,
276 kvm_enabled(), fw_cfg
, &piix4_pm
);
277 smbus_eeprom_init(smbus
, 8, NULL
, 0);
279 object_property_add_link(OBJECT(machine
), PC_MACHINE_ACPI_DEVICE_PROP
,
280 TYPE_HOTPLUG_HANDLER
,
281 (Object
**)&pc_machine
->acpi_dev
,
282 object_property_allow_set_link
,
283 OBJ_PROP_LINK_UNREF_ON_RELEASE
, &error_abort
);
284 object_property_set_link(OBJECT(machine
), OBJECT(piix4_pm
),
285 PC_MACHINE_ACPI_DEVICE_PROP
, &error_abort
);
289 pc_pci_device_init(pci_bus
);
293 static void pc_init_pci(MachineState
*machine
)
295 pc_init1(machine
, 1, 1);
298 static void pc_compat_2_0(MachineState
*machine
)
300 smbios_legacy_mode
= true;
301 has_reserved_memory
= false;
304 static void pc_compat_1_7(MachineState
*machine
)
306 pc_compat_2_0(machine
);
307 smbios_defaults
= false;
308 gigabyte_align
= false;
309 option_rom_has_mr
= true;
310 x86_cpu_compat_disable_kvm_features(FEAT_1_ECX
, CPUID_EXT_X2APIC
);
313 static void pc_compat_1_6(MachineState
*machine
)
315 pc_compat_1_7(machine
);
316 has_pci_info
= false;
317 rom_file_has_mr
= false;
318 has_acpi_build
= false;
321 static void pc_compat_1_5(MachineState
*machine
)
323 pc_compat_1_6(machine
);
326 static void pc_compat_1_4(MachineState
*machine
)
328 pc_compat_1_5(machine
);
329 x86_cpu_compat_set_features("n270", FEAT_1_ECX
, 0, CPUID_EXT_MOVBE
);
330 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX
, 0, CPUID_EXT_PCLMULQDQ
);
333 static void pc_compat_1_3(MachineState
*machine
)
335 pc_compat_1_4(machine
);
336 enable_compat_apic_id_mode();
339 /* PC compat function for pc-0.14 to pc-1.2 */
340 static void pc_compat_1_2(MachineState
*machine
)
342 pc_compat_1_3(machine
);
343 x86_cpu_compat_disable_kvm_features(FEAT_KVM
, KVM_FEATURE_PV_EOI
);
346 static void pc_init_pci_2_0(MachineState
*machine
)
348 pc_compat_2_0(machine
);
349 pc_init_pci(machine
);
352 static void pc_init_pci_1_7(MachineState
*machine
)
354 pc_compat_1_7(machine
);
355 pc_init_pci(machine
);
358 static void pc_init_pci_1_6(MachineState
*machine
)
360 pc_compat_1_6(machine
);
361 pc_init_pci(machine
);
364 static void pc_init_pci_1_5(MachineState
*machine
)
366 pc_compat_1_5(machine
);
367 pc_init_pci(machine
);
370 static void pc_init_pci_1_4(MachineState
*machine
)
372 pc_compat_1_4(machine
);
373 pc_init_pci(machine
);
376 static void pc_init_pci_1_3(MachineState
*machine
)
378 pc_compat_1_3(machine
);
379 pc_init_pci(machine
);
382 /* PC machine init function for pc-0.14 to pc-1.2 */
383 static void pc_init_pci_1_2(MachineState
*machine
)
385 pc_compat_1_2(machine
);
386 pc_init_pci(machine
);
389 /* PC init function for pc-0.10 to pc-0.13 */
390 static void pc_init_pci_no_kvmclock(MachineState
*machine
)
392 pc_compat_1_2(machine
);
393 pc_init1(machine
, 1, 0);
396 static void pc_init_isa(MachineState
*machine
)
398 has_pci_info
= false;
399 has_acpi_build
= false;
400 smbios_defaults
= false;
401 gigabyte_align
= false;
402 smbios_legacy_mode
= true;
403 has_reserved_memory
= false;
404 option_rom_has_mr
= true;
405 rom_file_has_mr
= false;
406 if (!machine
->cpu_model
) {
407 machine
->cpu_model
= "486";
409 x86_cpu_compat_disable_kvm_features(FEAT_KVM
, KVM_FEATURE_PV_EOI
);
410 enable_compat_apic_id_mode();
411 pc_init1(machine
, 0, 1);
415 static void pc_xen_hvm_init(MachineState
*machine
)
419 pc_init_pci(machine
);
421 bus
= pci_find_primary_bus();
423 pci_create_simple(bus
, -1, "xen-platform");
428 #define PC_I440FX_MACHINE_OPTIONS \
429 PC_DEFAULT_MACHINE_OPTIONS, \
430 .desc = "Standard PC (i440FX + PIIX, 1996)", \
431 .hot_add_cpu = pc_hot_add_cpu
433 #define PC_I440FX_2_1_MACHINE_OPTIONS \
434 PC_I440FX_MACHINE_OPTIONS, \
435 .default_machine_opts = "firmware=bios-256k.bin"
437 static QEMUMachine pc_i440fx_machine_v2_1
= {
438 PC_I440FX_2_1_MACHINE_OPTIONS
,
439 .name
= "pc-i440fx-2.1",
445 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
447 static QEMUMachine pc_i440fx_machine_v2_0
= {
448 PC_I440FX_2_0_MACHINE_OPTIONS
,
449 .name
= "pc-i440fx-2.0",
450 .init
= pc_init_pci_2_0
,
451 .compat_props
= (GlobalProperty
[]) {
453 { /* end of list */ }
457 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
459 static QEMUMachine pc_i440fx_machine_v1_7
= {
460 PC_I440FX_1_7_MACHINE_OPTIONS
,
461 .name
= "pc-i440fx-1.7",
462 .init
= pc_init_pci_1_7
,
463 .compat_props
= (GlobalProperty
[]) {
465 { /* end of list */ }
469 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
471 static QEMUMachine pc_i440fx_machine_v1_6
= {
472 PC_I440FX_1_6_MACHINE_OPTIONS
,
473 .name
= "pc-i440fx-1.6",
474 .init
= pc_init_pci_1_6
,
475 .compat_props
= (GlobalProperty
[]) {
477 { /* end of list */ }
481 static QEMUMachine pc_i440fx_machine_v1_5
= {
482 PC_I440FX_1_6_MACHINE_OPTIONS
,
483 .name
= "pc-i440fx-1.5",
484 .init
= pc_init_pci_1_5
,
485 .compat_props
= (GlobalProperty
[]) {
487 { /* end of list */ }
491 #define PC_I440FX_1_4_MACHINE_OPTIONS \
492 PC_I440FX_1_6_MACHINE_OPTIONS, \
495 static QEMUMachine pc_i440fx_machine_v1_4
= {
496 PC_I440FX_1_4_MACHINE_OPTIONS
,
497 .name
= "pc-i440fx-1.4",
498 .init
= pc_init_pci_1_4
,
499 .compat_props
= (GlobalProperty
[]) {
501 { /* end of list */ }
505 #define PC_COMPAT_1_3 \
508 .driver = "usb-tablet",\
509 .property = "usb_version",\
510 .value = stringify(1),\
512 .driver = "virtio-net-pci",\
513 .property = "ctrl_mac_addr",\
516 .driver = "virtio-net-pci", \
521 .property = "autonegotiation",\
525 static QEMUMachine pc_machine_v1_3
= {
526 PC_I440FX_1_4_MACHINE_OPTIONS
,
528 .init
= pc_init_pci_1_3
,
529 .compat_props
= (GlobalProperty
[]) {
531 { /* end of list */ }
535 #define PC_COMPAT_1_2 \
538 .driver = "nec-usb-xhci",\
542 .driver = "nec-usb-xhci",\
546 .driver = "ivshmem",\
547 .property = "use64",\
551 .property = "revision",\
552 .value = stringify(3),\
554 .driver = "qxl-vga",\
555 .property = "revision",\
556 .value = stringify(3),\
563 #define PC_I440FX_1_2_MACHINE_OPTIONS \
564 PC_I440FX_1_4_MACHINE_OPTIONS, \
565 .init = pc_init_pci_1_2
567 static QEMUMachine pc_machine_v1_2
= {
568 PC_I440FX_1_2_MACHINE_OPTIONS
,
570 .compat_props
= (GlobalProperty
[]) {
572 { /* end of list */ }
576 #define PC_COMPAT_1_1 \
579 .driver = "virtio-scsi-pci",\
580 .property = "hotplug",\
583 .driver = "virtio-scsi-pci",\
584 .property = "param_change",\
588 .property = "vgamem_mb",\
589 .value = stringify(8),\
591 .driver = "vmware-svga",\
592 .property = "vgamem_mb",\
593 .value = stringify(8),\
595 .driver = "qxl-vga",\
596 .property = "vgamem_mb",\
597 .value = stringify(8),\
600 .property = "vgamem_mb",\
601 .value = stringify(8),\
603 .driver = "virtio-blk-pci",\
604 .property = "config-wce",\
608 static QEMUMachine pc_machine_v1_1
= {
609 PC_I440FX_1_2_MACHINE_OPTIONS
,
611 .compat_props
= (GlobalProperty
[]) {
613 { /* end of list */ }
617 #define PC_COMPAT_1_0 \
620 .driver = TYPE_ISA_FDC,\
621 .property = "check_media_rate",\
624 .driver = "virtio-balloon-pci",\
625 .property = "class",\
626 .value = stringify(PCI_CLASS_MEMORY_RAM),\
629 .property = "vapic",\
632 .driver = TYPE_USB_DEVICE,\
633 .property = "full-path",\
637 static QEMUMachine pc_machine_v1_0
= {
638 PC_I440FX_1_2_MACHINE_OPTIONS
,
640 .compat_props
= (GlobalProperty
[]) {
642 { /* end of list */ }
647 #define PC_COMPAT_0_15 \
650 static QEMUMachine pc_machine_v0_15
= {
651 PC_I440FX_1_2_MACHINE_OPTIONS
,
653 .compat_props
= (GlobalProperty
[]) {
655 { /* end of list */ }
657 .hw_version
= "0.15",
660 #define PC_COMPAT_0_14 \
663 .driver = "virtio-blk-pci",\
664 .property = "event_idx",\
667 .driver = "virtio-serial-pci",\
668 .property = "event_idx",\
671 .driver = "virtio-net-pci",\
672 .property = "event_idx",\
675 .driver = "virtio-balloon-pci",\
676 .property = "event_idx",\
680 static QEMUMachine pc_machine_v0_14
= {
681 PC_I440FX_1_2_MACHINE_OPTIONS
,
683 .compat_props
= (GlobalProperty
[]) {
687 .property
= "revision",
688 .value
= stringify(2),
691 .property
= "revision",
692 .value
= stringify(2),
694 { /* end of list */ }
696 .hw_version
= "0.14",
699 #define PC_COMPAT_0_13 \
702 .driver = TYPE_PCI_DEVICE,\
703 .property = "command_serr_enable",\
707 .property = "use_broken_id",\
708 .value = stringify(1),\
711 #define PC_I440FX_0_13_MACHINE_OPTIONS \
712 PC_I440FX_1_2_MACHINE_OPTIONS, \
713 .init = pc_init_pci_no_kvmclock
715 static QEMUMachine pc_machine_v0_13
= {
716 PC_I440FX_0_13_MACHINE_OPTIONS
,
718 .compat_props
= (GlobalProperty
[]) {
721 .driver
= "virtio-9p-pci",
722 .property
= "vectors",
723 .value
= stringify(0),
726 .property
= "rombar",
727 .value
= stringify(0),
729 .driver
= "vmware-svga",
730 .property
= "rombar",
731 .value
= stringify(0),
733 { /* end of list */ }
735 .hw_version
= "0.13",
738 #define PC_COMPAT_0_12 \
741 .driver = "virtio-serial-pci",\
742 .property = "max_ports",\
743 .value = stringify(1),\
745 .driver = "virtio-serial-pci",\
746 .property = "vectors",\
747 .value = stringify(0),\
749 .driver = "usb-mouse",\
750 .property = "serial",\
753 .driver = "usb-tablet",\
754 .property = "serial",\
757 .driver = "usb-kbd",\
758 .property = "serial",\
762 static QEMUMachine pc_machine_v0_12
= {
763 PC_I440FX_0_13_MACHINE_OPTIONS
,
765 .compat_props
= (GlobalProperty
[]) {
769 .property
= "rombar",
770 .value
= stringify(0),
772 .driver
= "vmware-svga",
773 .property
= "rombar",
774 .value
= stringify(0),
776 { /* end of list */ }
778 .hw_version
= "0.12",
781 #define PC_COMPAT_0_11 \
784 .driver = "virtio-blk-pci",\
785 .property = "vectors",\
786 .value = stringify(0),\
788 .driver = TYPE_PCI_DEVICE,\
789 .property = "rombar",\
790 .value = stringify(0),\
793 static QEMUMachine pc_machine_v0_11
= {
794 PC_I440FX_0_13_MACHINE_OPTIONS
,
796 .compat_props
= (GlobalProperty
[]) {
799 .driver
= "ide-drive",
803 .driver
= "scsi-disk",
807 { /* end of list */ }
809 .hw_version
= "0.11",
812 static QEMUMachine pc_machine_v0_10
= {
813 PC_I440FX_0_13_MACHINE_OPTIONS
,
815 .compat_props
= (GlobalProperty
[]) {
818 .driver
= "virtio-blk-pci",
820 .value
= stringify(PCI_CLASS_STORAGE_OTHER
),
822 .driver
= "virtio-serial-pci",
824 .value
= stringify(PCI_CLASS_DISPLAY_OTHER
),
826 .driver
= "virtio-net-pci",
827 .property
= "vectors",
828 .value
= stringify(0),
830 .driver
= "ide-drive",
834 .driver
= "scsi-disk",
838 { /* end of list */ }
840 .hw_version
= "0.10",
843 static QEMUMachine isapc_machine
= {
844 PC_COMMON_MACHINE_OPTIONS
,
846 .desc
= "ISA-only PC",
849 .compat_props
= (GlobalProperty
[]) {
850 { /* end of list */ }
855 static QEMUMachine xenfv_machine
= {
856 PC_COMMON_MACHINE_OPTIONS
,
858 .desc
= "Xen Fully-virtualized PC",
859 .init
= pc_xen_hvm_init
,
860 .max_cpus
= HVM_MAX_VCPUS
,
861 .default_machine_opts
= "accel=xen",
862 .hot_add_cpu
= pc_hot_add_cpu
,
863 .compat_props
= (GlobalProperty
[]) {
864 /* xenfv has no fwcfg and so does not load acpi from QEMU.
865 * as such new acpi features don't work.
868 .driver
= "PIIX4_PM",
869 .property
= "acpi-pci-hotplug-with-bridge-support",
872 { /* end of list */ }
877 static void pc_machine_init(void)
879 qemu_register_pc_machine(&pc_i440fx_machine_v2_1
);
880 qemu_register_pc_machine(&pc_i440fx_machine_v2_0
);
881 qemu_register_pc_machine(&pc_i440fx_machine_v1_7
);
882 qemu_register_pc_machine(&pc_i440fx_machine_v1_6
);
883 qemu_register_pc_machine(&pc_i440fx_machine_v1_5
);
884 qemu_register_pc_machine(&pc_i440fx_machine_v1_4
);
885 qemu_register_pc_machine(&pc_machine_v1_3
);
886 qemu_register_pc_machine(&pc_machine_v1_2
);
887 qemu_register_pc_machine(&pc_machine_v1_1
);
888 qemu_register_pc_machine(&pc_machine_v1_0
);
889 qemu_register_pc_machine(&pc_machine_v0_15
);
890 qemu_register_pc_machine(&pc_machine_v0_14
);
891 qemu_register_pc_machine(&pc_machine_v0_13
);
892 qemu_register_pc_machine(&pc_machine_v0_12
);
893 qemu_register_pc_machine(&pc_machine_v0_11
);
894 qemu_register_pc_machine(&pc_machine_v0_10
);
895 qemu_register_pc_machine(&isapc_machine
);
897 qemu_register_pc_machine(&xenfv_machine
);
901 machine_init(pc_machine_init
);