/* * QEMU PC System Emulator * * Copyright (c) 2003-2004 Fabrice Bellard * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include #include "hw/hw.h" #include "hw/loader.h" #include "hw/i386/pc.h" #include "hw/i386/apic.h" #include "hw/i386/smbios.h" #include "hw/pci/pci.h" #include "hw/pci/pci_ids.h" #include "hw/usb.h" #include "net/net.h" #include "hw/boards.h" #include "hw/ide.h" #include "sysemu/kvm.h" #include "hw/kvm/clock.h" #include "sysemu/sysemu.h" #include "hw/sysbus.h" #include "hw/cpu/icc_bus.h" #include "sysemu/arch_init.h" #include "sysemu/blockdev.h" #include "hw/i2c/smbus.h" #include "hw/xen/xen.h" #include "exec/memory.h" #include "exec/address-spaces.h" #include "hw/acpi/acpi.h" #include "cpu.h" #include "qemu/error-report.h" #ifdef CONFIG_XEN # include #endif #define MAX_IDE_BUS 2 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; static bool has_pci_info; static bool has_acpi_build = true; static int legacy_acpi_table_size; static bool smbios_defaults = true; static bool smbios_legacy_mode; /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte * pages in the host. */ static bool gigabyte_align = true; static bool has_reserved_memory = true; /* PC hardware initialisation */ static void pc_init1(MachineState *machine, int pci_enabled, int kvmclock_enabled) { PCMachineState *pc_machine = PC_MACHINE(machine); MemoryRegion *system_memory = get_system_memory(); MemoryRegion *system_io = get_system_io(); int i; ram_addr_t below_4g_mem_size, above_4g_mem_size; PCIBus *pci_bus; ISABus *isa_bus; PCII440FXState *i440fx_state; int piix3_devfn = -1; qemu_irq *cpu_irq; qemu_irq *gsi; qemu_irq *i8259; qemu_irq *smi_irq; GSIState *gsi_state; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; BusState *idebus[MAX_IDE_BUS]; ISADevice *rtc_state; ISADevice *floppy; MemoryRegion *ram_memory; MemoryRegion *pci_memory; MemoryRegion *rom_memory; DeviceState *icc_bridge; FWCfgState *fw_cfg = NULL; PcGuestInfo *guest_info; ram_addr_t lowmem; /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). * If it doesn't, we need to split it in chunks below and above 4G. * In any case, try to make sure that guest addresses aligned at * 1G boundaries get mapped to host addresses aligned at 1G boundaries. * For old machine types, use whatever split we used historically to avoid * breaking migration. */ if (machine->ram_size >= 0xe0000000) { lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; } else { lowmem = 0xe0000000; } /* Handle the machine opt max-ram-below-4g. It is basically doing * min(qemu limit, user limit). */ if (lowmem > pc_machine->max_ram_below_4g) { lowmem = pc_machine->max_ram_below_4g; if (machine->ram_size - lowmem > lowmem && lowmem & ((1ULL << 30) - 1)) { error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 ") not a multiple of 1G; possible bad performance.", pc_machine->max_ram_below_4g); } } if (machine->ram_size >= lowmem) { above_4g_mem_size = machine->ram_size - lowmem; below_4g_mem_size = lowmem; } else { above_4g_mem_size = 0; below_4g_mem_size = machine->ram_size; } if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size, &ram_memory) != 0) { fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); exit(1); } icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); object_property_add_child(qdev_get_machine(), "icc-bridge", OBJECT(icc_bridge), NULL); pc_cpus_init(machine->cpu_model, icc_bridge); if (kvm_enabled() && kvmclock_enabled) { kvmclock_create(); } if (pci_enabled) { pci_memory = g_new(MemoryRegion, 1); memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); rom_memory = pci_memory; } else { pci_memory = NULL; rom_memory = system_memory; } guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); guest_info->has_acpi_build = has_acpi_build; guest_info->legacy_acpi_table_size = legacy_acpi_table_size; guest_info->has_pci_info = has_pci_info; guest_info->isapc_ram_fw = !pci_enabled; guest_info->has_reserved_memory = has_reserved_memory; if (smbios_defaults) { MachineClass *mc = MACHINE_GET_CLASS(machine); /* These values are guest ABI, do not change */ smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", mc->name, smbios_legacy_mode); } /* allocate ram and load rom/bios */ if (!xen_enabled()) { fw_cfg = pc_memory_init(machine, system_memory, below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } else if (machine->kernel_filename != NULL) { /* For xen HVM direct kernel boot, load linux here */ fw_cfg = xen_load_linux(machine->kernel_filename, machine->kernel_cmdline, machine->initrd_filename, below_4g_mem_size, guest_info); } gsi_state = g_malloc0(sizeof(*gsi_state)); if (kvm_irqchip_in_kernel()) { kvm_pc_setup_irq_routing(pci_enabled); gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, GSI_NUM_PINS); } else { gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); } if (pci_enabled) { pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, system_memory, system_io, machine->ram_size, below_4g_mem_size, above_4g_mem_size, pci_memory, ram_memory); } else { pci_bus = NULL; i440fx_state = NULL; isa_bus = isa_bus_new(NULL, system_io); no_hpet = 1; } isa_bus_irqs(isa_bus, gsi); if (kvm_irqchip_in_kernel()) { i8259 = kvm_i8259_init(isa_bus); } else if (xen_enabled()) { i8259 = xen_interrupt_controller_init(); } else { cpu_irq = pc_allocate_cpu_irq(); i8259 = i8259_init(isa_bus, cpu_irq[0]); } for (i = 0; i < ISA_NUM_IRQS; i++) { gsi_state->i8259_irq[i] = i8259[i]; } if (pci_enabled) { ioapic_init_gsi(gsi_state, "i440fx"); } qdev_init_nofail(icc_bridge); pc_register_ferr_irq(gsi[13]); pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); /* init basic PC hardware */ pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(), 0x4); pc_nic_init(isa_bus, pci_bus); ide_drive_get(hd, MAX_IDE_BUS); if (pci_enabled) { PCIDevice *dev; if (xen_enabled()) { dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); } else { dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); } idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); } else { for(i = 0; i < MAX_IDE_BUS; i++) { ISADevice *dev; char busname[] = "ide.0"; dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i], hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); /* * The ide bus name is ide.0 for the first bus and ide.1 for the * second one. */ busname[4] = '0' + i; idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); } } pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, floppy, idebus[0], idebus[1], rtc_state); if (pci_enabled && usb_enabled(false)) { pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); } if (pci_enabled && acpi_enabled) { DeviceState *piix4_pm; I2CBus *smbus; smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); /* TODO: Populate SPD eeprom data. */ smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, gsi[9], *smi_irq, kvm_enabled(), fw_cfg, &piix4_pm); smbus_eeprom_init(smbus, 8, NULL, 0); object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, TYPE_HOTPLUG_HANDLER, (Object **)&pc_machine->acpi_dev, object_property_allow_set_link, OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); } if (pci_enabled) { pc_pci_device_init(pci_bus); } } static void pc_init_pci(MachineState *machine) { pc_init1(machine, 1, 1); } static void pc_compat_2_0(MachineState *machine) { /* This value depends on the actual DSDT and SSDT compiled into * the source QEMU; unfortunately it depends on the binary and * not on the machine type, so we cannot make pc-i440fx-1.7 work on * both QEMU 1.7 and QEMU 2.0. * * Large variations cause migration to fail for more than one * consecutive value of the "-smp" maxcpus option. * * For small variations of the kind caused by different iasl versions, * the 4k rounding usually leaves slack. However, there could be still * one or two values that break. For QEMU 1.7 and QEMU 2.0 the * slack is only ~10 bytes before one "-smp maxcpus" value breaks! * * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. */ legacy_acpi_table_size = 6652; smbios_legacy_mode = true; has_reserved_memory = false; } static void pc_compat_1_7(MachineState *machine) { pc_compat_2_0(machine); smbios_defaults = false; gigabyte_align = false; option_rom_has_mr = true; legacy_acpi_table_size = 6414; x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC); } static void pc_compat_1_6(MachineState *machine) { pc_compat_1_7(machine); has_pci_info = false; rom_file_has_mr = false; has_acpi_build = false; } static void pc_compat_1_5(MachineState *machine) { pc_compat_1_6(machine); } static void pc_compat_1_4(MachineState *machine) { pc_compat_1_5(machine); x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); } static void pc_compat_1_3(MachineState *machine) { pc_compat_1_4(machine); enable_compat_apic_id_mode(); } /* PC compat function for pc-0.14 to pc-1.2 */ static void pc_compat_1_2(MachineState *machine) { pc_compat_1_3(machine); x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); } static void pc_init_pci_2_0(MachineState *machine) { pc_compat_2_0(machine); pc_init_pci(machine); } static void pc_init_pci_1_7(MachineState *machine) { pc_compat_1_7(machine); pc_init_pci(machine); } static void pc_init_pci_1_6(MachineState *machine) { pc_compat_1_6(machine); pc_init_pci(machine); } static void pc_init_pci_1_5(MachineState *machine) { pc_compat_1_5(machine); pc_init_pci(machine); } static void pc_init_pci_1_4(MachineState *machine) { pc_compat_1_4(machine); pc_init_pci(machine); } static void pc_init_pci_1_3(MachineState *machine) { pc_compat_1_3(machine); pc_init_pci(machine); } /* PC machine init function for pc-0.14 to pc-1.2 */ static void pc_init_pci_1_2(MachineState *machine) { pc_compat_1_2(machine); pc_init_pci(machine); } /* PC init function for pc-0.10 to pc-0.13 */ static void pc_init_pci_no_kvmclock(MachineState *machine) { pc_compat_1_2(machine); pc_init1(machine, 1, 0); } static void pc_init_isa(MachineState *machine) { has_pci_info = false; has_acpi_build = false; smbios_defaults = false; gigabyte_align = false; smbios_legacy_mode = true; has_reserved_memory = false; option_rom_has_mr = true; rom_file_has_mr = false; if (!machine->cpu_model) { machine->cpu_model = "486"; } x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); enable_compat_apic_id_mode(); pc_init1(machine, 0, 1); } #ifdef CONFIG_XEN static void pc_xen_hvm_init(MachineState *machine) { PCIBus *bus; pc_init_pci(machine); bus = pci_find_primary_bus(); if (bus != NULL) { pci_create_simple(bus, -1, "xen-platform"); } } #endif #define PC_I440FX_MACHINE_OPTIONS \ PC_DEFAULT_MACHINE_OPTIONS, \ .desc = "Standard PC (i440FX + PIIX, 1996)", \ .hot_add_cpu = pc_hot_add_cpu #define PC_I440FX_2_1_MACHINE_OPTIONS \ PC_I440FX_MACHINE_OPTIONS, \ .default_machine_opts = "firmware=bios-256k.bin" static QEMUMachine pc_i440fx_machine_v2_1 = { PC_I440FX_2_1_MACHINE_OPTIONS, .name = "pc-i440fx-2.1", .alias = "pc", .init = pc_init_pci, .is_default = 1, }; #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS static QEMUMachine pc_i440fx_machine_v2_0 = { PC_I440FX_2_0_MACHINE_OPTIONS, .name = "pc-i440fx-2.0", .init = pc_init_pci_2_0, .compat_props = (GlobalProperty[]) { PC_COMPAT_2_0, { /* end of list */ } }, }; #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS static QEMUMachine pc_i440fx_machine_v1_7 = { PC_I440FX_1_7_MACHINE_OPTIONS, .name = "pc-i440fx-1.7", .init = pc_init_pci_1_7, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_7, { /* end of list */ } }, }; #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS static QEMUMachine pc_i440fx_machine_v1_6 = { PC_I440FX_1_6_MACHINE_OPTIONS, .name = "pc-i440fx-1.6", .init = pc_init_pci_1_6, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_6, { /* end of list */ } }, }; static QEMUMachine pc_i440fx_machine_v1_5 = { PC_I440FX_1_6_MACHINE_OPTIONS, .name = "pc-i440fx-1.5", .init = pc_init_pci_1_5, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_5, { /* end of list */ } }, }; #define PC_I440FX_1_4_MACHINE_OPTIONS \ PC_I440FX_1_6_MACHINE_OPTIONS, \ .hot_add_cpu = NULL static QEMUMachine pc_i440fx_machine_v1_4 = { PC_I440FX_1_4_MACHINE_OPTIONS, .name = "pc-i440fx-1.4", .init = pc_init_pci_1_4, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_4, { /* end of list */ } }, }; #define PC_COMPAT_1_3 \ PC_COMPAT_1_4, \ {\ .driver = "usb-tablet",\ .property = "usb_version",\ .value = stringify(1),\ },{\ .driver = "virtio-net-pci",\ .property = "ctrl_mac_addr",\ .value = "off", \ },{ \ .driver = "virtio-net-pci", \ .property = "mq", \ .value = "off", \ }, {\ .driver = "e1000",\ .property = "autonegotiation",\ .value = "off",\ } static QEMUMachine pc_machine_v1_3 = { PC_I440FX_1_4_MACHINE_OPTIONS, .name = "pc-1.3", .init = pc_init_pci_1_3, .compat_props = (GlobalProperty[]) { PC_COMPAT_1_3, { /* end of list */ } }, }; #define PC_COMPAT_1_2 \ PC_COMPAT_1_3,\ {\ .driver = "nec-usb-xhci",\ .property = "msi",\ .value = "off",\ },{\ .driver = "nec-usb-xhci",\ .property = "msix",\ .value = "off",\ },{\ .driver = "ivshmem",\ .property = "use64",\ .value = "0",\ },{\ .driver = "qxl",\ .property = "revision",\ .value = stringify(3),\ },{\ .driver = "qxl-vga",\ .property = "revision",\ .value = stringify(3),\ },{\ .driver = "VGA",\ .property = "mmio",\ .value = "off",\ } #define PC_I440FX_1_2_MACHINE_OPTIONS \ PC_I440FX_1_4_MACHINE_OPTIONS, \ .init = pc_init_pci_1_2 static QEMUMachine pc_machine_v1_2 = { PC_I440FX_1_2_MACHINE_OPTIONS, .name = "pc-1.2", .compat_props = (GlobalProperty[]) { PC_COMPAT_1_2, { /* end of list */ } }, }; #define PC_COMPAT_1_1 \ PC_COMPAT_1_2,\ {\ .driver = "virtio-scsi-pci",\ .property = "hotplug",\ .value = "off",\ },{\ .driver = "virtio-scsi-pci",\ .property = "param_change",\ .value = "off",\ },{\ .driver = "VGA",\ .property = "vgamem_mb",\ .value = stringify(8),\ },{\ .driver = "vmware-svga",\ .property = "vgamem_mb",\ .value = stringify(8),\ },{\ .driver = "qxl-vga",\ .property = "vgamem_mb",\ .value = stringify(8),\ },{\ .driver = "qxl",\ .property = "vgamem_mb",\ .value = stringify(8),\ },{\ .driver = "virtio-blk-pci",\ .property = "config-wce",\ .value = "off",\ } static QEMUMachine pc_machine_v1_1 = { PC_I440FX_1_2_MACHINE_OPTIONS, .name = "pc-1.1", .compat_props = (GlobalProperty[]) { PC_COMPAT_1_1, { /* end of list */ } }, }; #define PC_COMPAT_1_0 \ PC_COMPAT_1_1,\ {\ .driver = TYPE_ISA_FDC,\ .property = "check_media_rate",\ .value = "off",\ }, {\ .driver = "virtio-balloon-pci",\ .property = "class",\ .value = stringify(PCI_CLASS_MEMORY_RAM),\ },{\ .driver = "apic",\ .property = "vapic",\ .value = "off",\ },{\ .driver = TYPE_USB_DEVICE,\ .property = "full-path",\ .value = "no",\ } static QEMUMachine pc_machine_v1_0 = { PC_I440FX_1_2_MACHINE_OPTIONS, .name = "pc-1.0", .compat_props = (GlobalProperty[]) { PC_COMPAT_1_0, { /* end of list */ } }, .hw_version = "1.0", }; #define PC_COMPAT_0_15 \ PC_COMPAT_1_0 static QEMUMachine pc_machine_v0_15 = { PC_I440FX_1_2_MACHINE_OPTIONS, .name = "pc-0.15", .compat_props = (GlobalProperty[]) { PC_COMPAT_0_15, { /* end of list */ } }, .hw_version = "0.15", }; #define PC_COMPAT_0_14 \ PC_COMPAT_0_15,\ {\ .driver = "virtio-blk-pci",\ .property = "event_idx",\ .value = "off",\ },{\ .driver = "virtio-serial-pci",\ .property = "event_idx",\ .value = "off",\ },{\ .driver = "virtio-net-pci",\ .property = "event_idx",\ .value = "off",\ },{\ .driver = "virtio-balloon-pci",\ .property = "event_idx",\ .value = "off",\ } static QEMUMachine pc_machine_v0_14 = { PC_I440FX_1_2_MACHINE_OPTIONS, .name = "pc-0.14", .compat_props = (GlobalProperty[]) { PC_COMPAT_0_14, { .driver = "qxl", .property = "revision", .value = stringify(2), },{ .driver = "qxl-vga", .property = "revision", .value = stringify(2), }, { /* end of list */ } }, .hw_version = "0.14", }; #define PC_COMPAT_0_13 \ PC_COMPAT_0_14,\ {\ .driver = TYPE_PCI_DEVICE,\ .property = "command_serr_enable",\ .value = "off",\ },{\ .driver = "AC97",\ .property = "use_broken_id",\ .value = stringify(1),\ } #define PC_I440FX_0_13_MACHINE_OPTIONS \ PC_I440FX_1_2_MACHINE_OPTIONS, \ .init = pc_init_pci_no_kvmclock static QEMUMachine pc_machine_v0_13 = { PC_I440FX_0_13_MACHINE_OPTIONS, .name = "pc-0.13", .compat_props = (GlobalProperty[]) { PC_COMPAT_0_13, { .driver = "virtio-9p-pci", .property = "vectors", .value = stringify(0), },{ .driver = "VGA", .property = "rombar", .value = stringify(0), },{ .driver = "vmware-svga", .property = "rombar", .value = stringify(0), }, { /* end of list */ } }, .hw_version = "0.13", }; #define PC_COMPAT_0_12 \ PC_COMPAT_0_13,\ {\ .driver = "virtio-serial-pci",\ .property = "max_ports",\ .value = stringify(1),\ },{\ .driver = "virtio-serial-pci",\ .property = "vectors",\ .value = stringify(0),\ },{\ .driver = "usb-mouse",\ .property = "serial",\ .value = "1",\ },{\ .driver = "usb-tablet",\ .property = "serial",\ .value = "1",\ },{\ .driver = "usb-kbd",\ .property = "serial",\ .value = "1",\ } static QEMUMachine pc_machine_v0_12 = { PC_I440FX_0_13_MACHINE_OPTIONS, .name = "pc-0.12", .compat_props = (GlobalProperty[]) { PC_COMPAT_0_12, { .driver = "VGA", .property = "rombar", .value = stringify(0), },{ .driver = "vmware-svga", .property = "rombar", .value = stringify(0), }, { /* end of list */ } }, .hw_version = "0.12", }; #define PC_COMPAT_0_11 \ PC_COMPAT_0_12,\ {\ .driver = "virtio-blk-pci",\ .property = "vectors",\ .value = stringify(0),\ },{\ .driver = TYPE_PCI_DEVICE,\ .property = "rombar",\ .value = stringify(0),\ } static QEMUMachine pc_machine_v0_11 = { PC_I440FX_0_13_MACHINE_OPTIONS, .name = "pc-0.11", .compat_props = (GlobalProperty[]) { PC_COMPAT_0_11, { .driver = "ide-drive", .property = "ver", .value = "0.11", },{ .driver = "scsi-disk", .property = "ver", .value = "0.11", }, { /* end of list */ } }, .hw_version = "0.11", }; static QEMUMachine pc_machine_v0_10 = { PC_I440FX_0_13_MACHINE_OPTIONS, .name = "pc-0.10", .compat_props = (GlobalProperty[]) { PC_COMPAT_0_11, { .driver = "virtio-blk-pci", .property = "class", .value = stringify(PCI_CLASS_STORAGE_OTHER), },{ .driver = "virtio-serial-pci", .property = "class", .value = stringify(PCI_CLASS_DISPLAY_OTHER), },{ .driver = "virtio-net-pci", .property = "vectors", .value = stringify(0), },{ .driver = "ide-drive", .property = "ver", .value = "0.10", },{ .driver = "scsi-disk", .property = "ver", .value = "0.10", }, { /* end of list */ } }, .hw_version = "0.10", }; static QEMUMachine isapc_machine = { PC_COMMON_MACHINE_OPTIONS, .name = "isapc", .desc = "ISA-only PC", .init = pc_init_isa, .max_cpus = 1, .compat_props = (GlobalProperty[]) { { /* end of list */ } }, }; #ifdef CONFIG_XEN static QEMUMachine xenfv_machine = { PC_COMMON_MACHINE_OPTIONS, .name = "xenfv", .desc = "Xen Fully-virtualized PC", .init = pc_xen_hvm_init, .max_cpus = HVM_MAX_VCPUS, .default_machine_opts = "accel=xen", .hot_add_cpu = pc_hot_add_cpu, .compat_props = (GlobalProperty[]) { /* xenfv has no fwcfg and so does not load acpi from QEMU. * as such new acpi features don't work. */ { .driver = "PIIX4_PM", .property = "acpi-pci-hotplug-with-bridge-support", .value = "off", }, { /* end of list */ } }, }; #endif static void pc_machine_init(void) { qemu_register_pc_machine(&pc_i440fx_machine_v2_1); qemu_register_pc_machine(&pc_i440fx_machine_v2_0); qemu_register_pc_machine(&pc_i440fx_machine_v1_7); qemu_register_pc_machine(&pc_i440fx_machine_v1_6); qemu_register_pc_machine(&pc_i440fx_machine_v1_5); qemu_register_pc_machine(&pc_i440fx_machine_v1_4); qemu_register_pc_machine(&pc_machine_v1_3); qemu_register_pc_machine(&pc_machine_v1_2); qemu_register_pc_machine(&pc_machine_v1_1); qemu_register_pc_machine(&pc_machine_v1_0); qemu_register_pc_machine(&pc_machine_v0_15); qemu_register_pc_machine(&pc_machine_v0_14); qemu_register_pc_machine(&pc_machine_v0_13); qemu_register_pc_machine(&pc_machine_v0_12); qemu_register_pc_machine(&pc_machine_v0_11); qemu_register_pc_machine(&pc_machine_v0_10); qemu_register_pc_machine(&isapc_machine); #ifdef CONFIG_XEN qemu_register_pc_machine(&xenfv_machine); #endif } machine_init(pc_machine_init);