136d20cb2SMarcel Apfelbaum /* 236d20cb2SMarcel Apfelbaum * QEMU Machine 336d20cb2SMarcel Apfelbaum * 436d20cb2SMarcel Apfelbaum * Copyright (C) 2014 Red Hat Inc 536d20cb2SMarcel Apfelbaum * 636d20cb2SMarcel Apfelbaum * Authors: 736d20cb2SMarcel Apfelbaum * Marcel Apfelbaum <marcel.a@redhat.com> 836d20cb2SMarcel Apfelbaum * 936d20cb2SMarcel Apfelbaum * This work is licensed under the terms of the GNU GPL, version 2 or later. 1036d20cb2SMarcel Apfelbaum * See the COPYING file in the top-level directory. 1136d20cb2SMarcel Apfelbaum */ 1236d20cb2SMarcel Apfelbaum 1318c86e2bSPeter Maydell #include "qemu/osdep.h" 146f479566SLike Xu #include "qemu/option.h" 156f479566SLike Xu #include "qapi/qmp/qerror.h" 166f479566SLike Xu #include "sysemu/replay.h" 17fc6b3cf9SPhilippe Mathieu-Daudé #include "qemu/units.h" 1836d20cb2SMarcel Apfelbaum #include "hw/boards.h" 19f66dc873SPaolo Bonzini #include "hw/loader.h" 20da34e65cSMarkus Armbruster #include "qapi/error.h" 219af23989SMarkus Armbruster #include "qapi/qapi-visit-common.h" 22fe68090eSPaolo Bonzini #include "qapi/qapi-visit-machine.h" 236b1b1440SMarcel Apfelbaum #include "qapi/visitor.h" 2433cd52b5SAlexander Graf #include "hw/sysbus.h" 25f66dc873SPaolo Bonzini #include "sysemu/cpus.h" 2633cd52b5SAlexander Graf #include "sysemu/sysemu.h" 27f66dc873SPaolo Bonzini #include "sysemu/reset.h" 28f66dc873SPaolo Bonzini #include "sysemu/runstate.h" 293bfe5716SLaurent Vivier #include "sysemu/numa.h" 3033cd52b5SAlexander Graf #include "qemu/error-report.h" 31c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 32edc24ccdSMarc-André Lureau #include "hw/pci/pci.h" 33f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 34f66dc873SPaolo Bonzini #include "migration/global_state.h" 3582b911aaSIgor Mammedov #include "migration/vmstate.h" 36e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 379f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 389f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 396b1b1440SMarcel Apfelbaum 4001854af2SCornelia Huck GlobalProperty hw_compat_6_2[] = {}; 4101854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 4201854af2SCornelia Huck 4346ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 4446ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 45916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 4646ce0171SStefano Garzarella }; 4752e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 4852e64f5bSYanan Wang 49a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 50a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 51ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 523276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 53a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 54d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 55d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 56a6091108SPeter Maydell }; 57da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 58da7e13c0SCornelia Huck 596be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 606be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 616be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 62fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 633fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 646be8cf56SIsaku Yamahata }; 65576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 66576a00bdSCornelia Huck 676a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 686a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 69a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 706a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 719445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 726a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 736eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 74b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 75e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 76d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 776a558822SStefan Hajnoczi }; 783ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 793ff3c5d3SCornelia Huck 807483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 812ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 827483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 83f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 84f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 85f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 86f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 87d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 887483cbbaSAlexander Duyck }; 89541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 90541aaa1dSCornelia Huck 915f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 92c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 93c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 945f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 951bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 961bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 971bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 987bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 9932187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 100ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 101ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 102394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 103c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1045f258577SEvgeny Yakovlev }; 1055f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1065f258577SEvgeny Yakovlev 107eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 108eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 109eb1556c4SJulia Suvorova }; 1109aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1119aec2e52SCornelia Huck 1128e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1130a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1140a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1150a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1160a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 11702501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 118e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1192bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 120032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1210a719662SGerd Hoffmann }; 1229bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1239bf2650bSCornelia Huck 124abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1256c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1266c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1276c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1286c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 129b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 130b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 131b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 132b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 133442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1345c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1355c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1362bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 137c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 138abd93cc7SMarc-André Lureau }; 139abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 140abd93cc7SMarc-André Lureau 141ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 142ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 143ddb3235dSMarc-André Lureau 1440d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1456c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1466c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1476c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1486c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1496c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1506c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1510d47310bSMarc-André Lureau }; 1520d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1530d47310bSMarc-André Lureau 15443df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1556c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1566c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1576c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1586c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 15943df70a9SMarc-André Lureau }; 16043df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 16143df70a9SMarc-André Lureau 162503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1636c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1646c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 165503224f4SMarc-André Lureau }; 166503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 167503224f4SMarc-André Lureau 1683e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1696c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1706c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1716c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1726c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1733e803152SMarc-André Lureau }; 1743e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1753e803152SMarc-André Lureau 176edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1776c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1786c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1796c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1806c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1816c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1826c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1836c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1846c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1856c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1866c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 187edc24ccdSMarc-André Lureau }; 188edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 189edc24ccdSMarc-André Lureau 1905a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1916c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1926c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1936c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1946c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1956c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1965a995064SMarc-André Lureau }; 1975a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1985a995064SMarc-André Lureau 199ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2006c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 201dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 202dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 203dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 204ff8f261fSMarc-André Lureau }; 205ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 206ff8f261fSMarc-André Lureau 207fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2086c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2096c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2106c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2116c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2126c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 213fe759610SMarc-André Lureau }; 214fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 215fe759610SMarc-André Lureau 2162f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 21711a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 21811a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2196c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2206c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2216c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2226c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2236c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2242f99b9c2SMarc-André Lureau }; 2252f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2262f99b9c2SMarc-André Lureau 2278995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2286c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2296c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2306c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2316c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2326c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2336c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2346c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2356c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2366c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2378995dd90SMarc-André Lureau }; 2388995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2398995dd90SMarc-André Lureau 2401c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2411c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2421c30044eSMarc-André Lureau 243c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2446c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2456c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2466c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2476c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2486c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2496c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2506c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 251c4fc5695SMarc-André Lureau }; 252c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 253c4fc5695SMarc-André Lureau 254c5e3c918SPaolo Bonzini MachineState *current_machine; 255c5e3c918SPaolo Bonzini 2566b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2576b1b1440SMarcel Apfelbaum { 2586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2596b1b1440SMarcel Apfelbaum 2606b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2616b1b1440SMarcel Apfelbaum } 2626b1b1440SMarcel Apfelbaum 2636b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2646b1b1440SMarcel Apfelbaum { 2656b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2666b1b1440SMarcel Apfelbaum 267556068eeSEduardo Habkost g_free(ms->kernel_filename); 2686b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2696b1b1440SMarcel Apfelbaum } 2706b1b1440SMarcel Apfelbaum 2716b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2726b1b1440SMarcel Apfelbaum { 2736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2746b1b1440SMarcel Apfelbaum 2756b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2766b1b1440SMarcel Apfelbaum } 2776b1b1440SMarcel Apfelbaum 2786b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2796b1b1440SMarcel Apfelbaum { 2806b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2816b1b1440SMarcel Apfelbaum 282556068eeSEduardo Habkost g_free(ms->initrd_filename); 2836b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2846b1b1440SMarcel Apfelbaum } 2856b1b1440SMarcel Apfelbaum 2866b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2876b1b1440SMarcel Apfelbaum { 2886b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2896b1b1440SMarcel Apfelbaum 2906b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2916b1b1440SMarcel Apfelbaum } 2926b1b1440SMarcel Apfelbaum 2936b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2946b1b1440SMarcel Apfelbaum { 2956b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2966b1b1440SMarcel Apfelbaum 297556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2986b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2996b1b1440SMarcel Apfelbaum } 3006b1b1440SMarcel Apfelbaum 3016b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3026b1b1440SMarcel Apfelbaum { 3036b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3046b1b1440SMarcel Apfelbaum 3056b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3066b1b1440SMarcel Apfelbaum } 3076b1b1440SMarcel Apfelbaum 3086b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3096b1b1440SMarcel Apfelbaum { 3106b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3116b1b1440SMarcel Apfelbaum 312556068eeSEduardo Habkost g_free(ms->dtb); 3136b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3146b1b1440SMarcel Apfelbaum } 3156b1b1440SMarcel Apfelbaum 3166b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3176b1b1440SMarcel Apfelbaum { 3186b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3196b1b1440SMarcel Apfelbaum 3206b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3216b1b1440SMarcel Apfelbaum } 3226b1b1440SMarcel Apfelbaum 3236b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3246b1b1440SMarcel Apfelbaum { 3256b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3266b1b1440SMarcel Apfelbaum 327556068eeSEduardo Habkost g_free(ms->dumpdtb); 3286b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3296b1b1440SMarcel Apfelbaum } 3306b1b1440SMarcel Apfelbaum 3316b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 332d7bce999SEric Blake const char *name, void *opaque, 3336b1b1440SMarcel Apfelbaum Error **errp) 3346b1b1440SMarcel Apfelbaum { 3356b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3366b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3376b1b1440SMarcel Apfelbaum 33851e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3396b1b1440SMarcel Apfelbaum } 3406b1b1440SMarcel Apfelbaum 3416b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 342d7bce999SEric Blake const char *name, void *opaque, 3436b1b1440SMarcel Apfelbaum Error **errp) 3446b1b1440SMarcel Apfelbaum { 3456b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3466b1b1440SMarcel Apfelbaum int64_t value; 3476b1b1440SMarcel Apfelbaum 348668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3496b1b1440SMarcel Apfelbaum return; 3506b1b1440SMarcel Apfelbaum } 3516b1b1440SMarcel Apfelbaum 3526b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3536b1b1440SMarcel Apfelbaum } 3546b1b1440SMarcel Apfelbaum 3556b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3566b1b1440SMarcel Apfelbaum { 3576b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3586b1b1440SMarcel Apfelbaum 3596b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3606b1b1440SMarcel Apfelbaum } 3616b1b1440SMarcel Apfelbaum 3626b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3636b1b1440SMarcel Apfelbaum { 3646b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3656b1b1440SMarcel Apfelbaum 366556068eeSEduardo Habkost g_free(ms->dt_compatible); 3676b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3686b1b1440SMarcel Apfelbaum } 3696b1b1440SMarcel Apfelbaum 3706b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3716b1b1440SMarcel Apfelbaum { 3726b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3736b1b1440SMarcel Apfelbaum 3746b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3756b1b1440SMarcel Apfelbaum } 3766b1b1440SMarcel Apfelbaum 3776b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3786b1b1440SMarcel Apfelbaum { 3796b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3806b1b1440SMarcel Apfelbaum 3816b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3826b1b1440SMarcel Apfelbaum } 3836b1b1440SMarcel Apfelbaum 3846b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3856b1b1440SMarcel Apfelbaum { 3866b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3876b1b1440SMarcel Apfelbaum 3886b1b1440SMarcel Apfelbaum return ms->mem_merge; 3896b1b1440SMarcel Apfelbaum } 3906b1b1440SMarcel Apfelbaum 3916b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3926b1b1440SMarcel Apfelbaum { 3936b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3946b1b1440SMarcel Apfelbaum 3956b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3966b1b1440SMarcel Apfelbaum } 3976b1b1440SMarcel Apfelbaum 3986b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3996b1b1440SMarcel Apfelbaum { 4006b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4016b1b1440SMarcel Apfelbaum 4026b1b1440SMarcel Apfelbaum return ms->usb; 4036b1b1440SMarcel Apfelbaum } 4046b1b1440SMarcel Apfelbaum 4056b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4066b1b1440SMarcel Apfelbaum { 4076b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4086b1b1440SMarcel Apfelbaum 4096b1b1440SMarcel Apfelbaum ms->usb = value; 410c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4116b1b1440SMarcel Apfelbaum } 4126b1b1440SMarcel Apfelbaum 413cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 414cfc58cf3SEduardo Habkost { 415cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 416cfc58cf3SEduardo Habkost 417cfc58cf3SEduardo Habkost return ms->enable_graphics; 418cfc58cf3SEduardo Habkost } 419cfc58cf3SEduardo Habkost 420cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 421cfc58cf3SEduardo Habkost { 422cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 423cfc58cf3SEduardo Habkost 424cfc58cf3SEduardo Habkost ms->enable_graphics = value; 425cfc58cf3SEduardo Habkost } 426cfc58cf3SEduardo Habkost 4276b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4286b1b1440SMarcel Apfelbaum { 4296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4306b1b1440SMarcel Apfelbaum 4316b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4326b1b1440SMarcel Apfelbaum } 4336b1b1440SMarcel Apfelbaum 4346b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4356b1b1440SMarcel Apfelbaum { 4366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4376b1b1440SMarcel Apfelbaum 438556068eeSEduardo Habkost g_free(ms->firmware); 4396b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4406b1b1440SMarcel Apfelbaum } 4416b1b1440SMarcel Apfelbaum 4429850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4439850c604SAlexander Graf { 4449850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4459850c604SAlexander Graf 4469850c604SAlexander Graf ms->suppress_vmdesc = value; 4479850c604SAlexander Graf } 4489850c604SAlexander Graf 4499850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4509850c604SAlexander Graf { 4519850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4529850c604SAlexander Graf 4539850c604SAlexander Graf return ms->suppress_vmdesc; 4549850c604SAlexander Graf } 4559850c604SAlexander Graf 456db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 457db588194SBrijesh Singh { 458db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 459db588194SBrijesh Singh 460e0292d7cSDavid Gibson if (ms->cgs) { 461e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 462e0292d7cSDavid Gibson } 463e0292d7cSDavid Gibson 464e0292d7cSDavid Gibson return NULL; 465db588194SBrijesh Singh } 466db588194SBrijesh Singh 467db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 468db588194SBrijesh Singh Error **errp) 469db588194SBrijesh Singh { 470e0292d7cSDavid Gibson Object *cgs = 471e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 472db588194SBrijesh Singh 473e0292d7cSDavid Gibson if (!cgs) { 474e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 475e0292d7cSDavid Gibson return; 476e0292d7cSDavid Gibson } 477e0292d7cSDavid Gibson 478e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 479e0292d7cSDavid Gibson } 480e0292d7cSDavid Gibson 481e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 482e0292d7cSDavid Gibson const char *name, 483e0292d7cSDavid Gibson Object *new_target, 484e0292d7cSDavid Gibson Error **errp) 485e0292d7cSDavid Gibson { 486e0292d7cSDavid Gibson /* 487e0292d7cSDavid Gibson * So far the only constraint is that the target has the 488e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 489e0292d7cSDavid Gibson * by the QOM core 490e0292d7cSDavid Gibson */ 491db588194SBrijesh Singh } 492db588194SBrijesh Singh 493f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 494f6a0d06bSEric Auger { 495f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 496f6a0d06bSEric Auger 497f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 498f6a0d06bSEric Auger } 499f6a0d06bSEric Auger 500f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 501f6a0d06bSEric Auger { 502f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 503f6a0d06bSEric Auger 504f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 505f6a0d06bSEric Auger } 506f6a0d06bSEric Auger 507244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 508244b3f44STao Xu { 509244b3f44STao Xu MachineState *ms = MACHINE(obj); 510244b3f44STao Xu 511244b3f44STao Xu return ms->numa_state->hmat_enabled; 512244b3f44STao Xu } 513244b3f44STao Xu 514244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 515244b3f44STao Xu { 516244b3f44STao Xu MachineState *ms = MACHINE(obj); 517244b3f44STao Xu 518244b3f44STao Xu ms->numa_state->hmat_enabled = value; 519244b3f44STao Xu } 520244b3f44STao Xu 521f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 522f6a0d06bSEric Auger { 523f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 524f6a0d06bSEric Auger 525f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 526f6a0d06bSEric Auger } 527f6a0d06bSEric Auger 528f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 529f6a0d06bSEric Auger Error **errp) 530f6a0d06bSEric Auger { 531f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 532f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 533f6a0d06bSEric Auger 534f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 535f6a0d06bSEric Auger nvdimms_state->persistence = 3; 536f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 537f6a0d06bSEric Auger nvdimms_state->persistence = 2; 538f6a0d06bSEric Auger } else { 539f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 540f6a0d06bSEric Auger value); 541f6a0d06bSEric Auger return; 542f6a0d06bSEric Auger } 543f6a0d06bSEric Auger 544f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 545f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 546f6a0d06bSEric Auger } 547f6a0d06bSEric Auger 5480bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 54933cd52b5SAlexander Graf { 55054aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5510bd1909dSEduardo Habkost } 5520bd1909dSEduardo Habkost 5530fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 5540bd1909dSEduardo Habkost { 5550fb124dbSPeter Maydell Object *obj = OBJECT(dev); 5560fb124dbSPeter Maydell 5570fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 5580fb124dbSPeter Maydell return false; 5590fb124dbSPeter Maydell } 5600bd1909dSEduardo Habkost 561b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 562b5fdf410SDamien Hedde } 563b5fdf410SDamien Hedde 564b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 565b5fdf410SDamien Hedde { 566b5fdf410SDamien Hedde bool allowed = false; 567b5fdf410SDamien Hedde strList *wl; 568b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 569b5fdf410SDamien Hedde 5700bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5710bd1909dSEduardo Habkost !allowed && wl; 5720bd1909dSEduardo Habkost wl = wl->next) { 573b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 5740bd1909dSEduardo Habkost } 5750bd1909dSEduardo Habkost 5760fb124dbSPeter Maydell return allowed; 5770fb124dbSPeter Maydell } 5780fb124dbSPeter Maydell 579aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 580aa8b1839SIgor Mammedov { 581aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 582aa8b1839SIgor Mammedov 583aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 584aa8b1839SIgor Mammedov } 585aa8b1839SIgor Mammedov 586aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 587aa8b1839SIgor Mammedov { 588aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 589aa8b1839SIgor Mammedov 590aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 591aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 592aa8b1839SIgor Mammedov } 593aa8b1839SIgor Mammedov 594f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 595f2d672c2SIgor Mammedov { 596f2d672c2SIgor Mammedov int i; 597f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 598d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 599f2d672c2SIgor Mammedov 600d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 601d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 602d342eb76SIgor Mammedov 603f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 604d342eb76SIgor Mammedov Object *cpu; 605f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 606f2d672c2SIgor Mammedov 607d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 608f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 609f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 610f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 611f2d672c2SIgor Mammedov 612f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 613f2d672c2SIgor Mammedov if (cpu) { 614f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 615f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 616f2d672c2SIgor Mammedov } 61754aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 618f2d672c2SIgor Mammedov } 619f2d672c2SIgor Mammedov return head; 620f2d672c2SIgor Mammedov } 621f2d672c2SIgor Mammedov 6227c88e65dSIgor Mammedov /** 6237c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6247c88e65dSIgor Mammedov * @machine: machine object to modify 6257c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6267c88e65dSIgor Mammedov * numa node specified by @props.node_id 6277c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6287c88e65dSIgor Mammedov * 6297c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6307c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6317c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6327c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6337c88e65dSIgor Mammedov * 6347c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6357c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6367c88e65dSIgor Mammedov * Ex for pc machine: 6377c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6387c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6397c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6407c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6417c88e65dSIgor Mammedov * of socket 1 to node 1. 6427c88e65dSIgor Mammedov * 6437c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6447c88e65dSIgor Mammedov * return error. 6457c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6467c88e65dSIgor Mammedov */ 6477c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6487c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6497c88e65dSIgor Mammedov { 6507c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 651244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6527c88e65dSIgor Mammedov bool match = false; 6537c88e65dSIgor Mammedov int i; 6547c88e65dSIgor Mammedov 6557c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6567c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6577c88e65dSIgor Mammedov return; 6587c88e65dSIgor Mammedov } 6597c88e65dSIgor Mammedov 6607c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6617c88e65dSIgor Mammedov assert(props->has_node_id); 6627c88e65dSIgor Mammedov 6637c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6647c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6657c88e65dSIgor Mammedov 6667c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6677c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6687c88e65dSIgor Mammedov 6697c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6707c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6717c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6727c88e65dSIgor Mammedov return; 6737c88e65dSIgor Mammedov } 6747c88e65dSIgor Mammedov 6757c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6767c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6777c88e65dSIgor Mammedov return; 6787c88e65dSIgor Mammedov } 6797c88e65dSIgor Mammedov 6807c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6817c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6827c88e65dSIgor Mammedov return; 6837c88e65dSIgor Mammedov } 6847c88e65dSIgor Mammedov 685176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 686176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 687176d2cdaSLike Xu return; 688176d2cdaSLike Xu } 689176d2cdaSLike Xu 6907c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6917c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6927c88e65dSIgor Mammedov continue; 6937c88e65dSIgor Mammedov } 6947c88e65dSIgor Mammedov 6957c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6967c88e65dSIgor Mammedov continue; 6977c88e65dSIgor Mammedov } 6987c88e65dSIgor Mammedov 699176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 700176d2cdaSLike Xu continue; 701176d2cdaSLike Xu } 702176d2cdaSLike Xu 7037c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7047c88e65dSIgor Mammedov continue; 7057c88e65dSIgor Mammedov } 7067c88e65dSIgor Mammedov 7077c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7087c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7097c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 7107c88e65dSIgor Mammedov if (slot->props.has_node_id && 7117c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 7127c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 7137c88e65dSIgor Mammedov slot->props.node_id); 7147c88e65dSIgor Mammedov return; 7157c88e65dSIgor Mammedov } 7167c88e65dSIgor Mammedov 7177c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 7187c88e65dSIgor Mammedov match = true; 7197c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 7207c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 721244b3f44STao Xu 722244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 723244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 724244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 725244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 726f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 727f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 728244b3f44STao Xu return; 729244b3f44STao Xu } 730244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 731244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 732244b3f44STao Xu } 7337c88e65dSIgor Mammedov } 7347c88e65dSIgor Mammedov 7357c88e65dSIgor Mammedov if (!match) { 7367c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7377c88e65dSIgor Mammedov } 7387c88e65dSIgor Mammedov } 7397c88e65dSIgor Mammedov 740fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 741fe68090eSPaolo Bonzini void *opaque, Error **errp) 742fe68090eSPaolo Bonzini { 743fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 744fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 745003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 746fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 747fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 748864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 749003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 750fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 751fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 752fe68090eSPaolo Bonzini }; 753864c3b5cSYanan Wang 754fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 755fe68090eSPaolo Bonzini return; 756fe68090eSPaolo Bonzini } 757fe68090eSPaolo Bonzini } 758fe68090eSPaolo Bonzini 759fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 760fe68090eSPaolo Bonzini void *opaque, Error **errp) 761fe68090eSPaolo Bonzini { 762fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 763e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 764fe68090eSPaolo Bonzini 765fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 766fe68090eSPaolo Bonzini return; 767fe68090eSPaolo Bonzini } 768fe68090eSPaolo Bonzini 7693e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 770fe68090eSPaolo Bonzini } 771fe68090eSPaolo Bonzini 772076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 773076b35b5SNikunj A Dadhania { 774076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 775076b35b5SNikunj A Dadhania 776076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 777d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 77871ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 77926b81df4SEduardo Habkost 78055641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 78155641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 78255641213SLaurent Vivier */ 78355641213SLaurent Vivier mc->numa_mem_align_shift = 23; 78455641213SLaurent Vivier 78526b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 786d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 78726b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 7887eecec7dSMarkus Armbruster "Linux kernel image file"); 78926b81df4SEduardo Habkost 79026b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 791d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 79226b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 7937eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 79426b81df4SEduardo Habkost 79526b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 796d2623129SMarkus Armbruster machine_get_append, machine_set_append); 79726b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 7987eecec7dSMarkus Armbruster "Linux kernel command line"); 79926b81df4SEduardo Habkost 80026b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 801d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 80226b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 8037eecec7dSMarkus Armbruster "Linux kernel device tree file"); 80426b81df4SEduardo Habkost 80526b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 806d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 80726b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8087eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 80926b81df4SEduardo Habkost 810fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 811fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 812fe68090eSPaolo Bonzini NULL, NULL); 813fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 814fe68090eSPaolo Bonzini "CPU topology"); 815fe68090eSPaolo Bonzini 81626b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 81726b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 818d2623129SMarkus Armbruster NULL, NULL); 81926b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8207eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 82126b81df4SEduardo Habkost 82226b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 823d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 82426b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8257eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 82626b81df4SEduardo Habkost 82726b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 828d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 82926b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8307eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 83126b81df4SEduardo Habkost 83226b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 833d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 83426b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8357eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 83626b81df4SEduardo Habkost 83726b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 838d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 83926b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8407eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 84126b81df4SEduardo Habkost 84226b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 843d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 84426b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8457eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 84626b81df4SEduardo Habkost 84726b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 848d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 84926b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8507eecec7dSMarkus Armbruster "Firmware image"); 85126b81df4SEduardo Habkost 85226b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 853d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 85426b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8557eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 85626b81df4SEduardo Habkost 857e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 858e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 859e0292d7cSDavid Gibson offsetof(MachineState, cgs), 860e0292d7cSDavid Gibson machine_check_confidential_guest_support, 861e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 862e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 863e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 864e0292d7cSDavid Gibson 865e0292d7cSDavid Gibson /* For compatibility */ 866db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 867d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 868db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8697eecec7dSMarkus Armbruster "Set memory encryption object to use"); 870acd5b054SEduardo Habkost 871acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 872acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 873acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 874acd5b054SEduardo Habkost "Set RAM backend" 875acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 876076b35b5SNikunj A Dadhania } 877076b35b5SNikunj A Dadhania 878dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 879dcb3d601SEduardo Habkost { 88098cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 8812c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 8822c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 8832c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 8842c920e45SPaolo Bonzini 8852c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 886dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 887dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 88898cec76aSEduardo Habkost mc->name = g_strndup(cname, 88998cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 890b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 891dcb3d601SEduardo Habkost } 892dcb3d601SEduardo Habkost } 893dcb3d601SEduardo Habkost 8946b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 8956b1b1440SMarcel Apfelbaum { 89633cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 897b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 89833cd52b5SAlexander Graf 899e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 900e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 901e0d17dfdSPaolo Bonzini 90247c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 90375cc7f01SMarcel Apfelbaum ms->mem_merge = true; 904cfc58cf3SEduardo Habkost ms->enable_graphics = true; 90558c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 906d8870d02SMarcel Apfelbaum 907f6a0d06bSEric Auger if (mc->nvdimm_supported) { 908f6a0d06bSEric Auger Object *obj = OBJECT(ms); 909f6a0d06bSEric Auger 910f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 911f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 912d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 913f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 914f6a0d06bSEric Auger "Set on/off to enable/disable " 9157eecec7dSMarkus Armbruster "NVDIMM instantiation"); 916f6a0d06bSEric Auger 917f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 918f6a0d06bSEric Auger machine_get_nvdimm_persistence, 919d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 920f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 921f6a0d06bSEric Auger "Set NVDIMM persistence" 9227eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 923f6a0d06bSEric Auger } 924f6a0d06bSEric Auger 925fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 926aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 927244b3f44STao Xu object_property_add_bool(obj, "hmat", 928d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 929244b3f44STao Xu object_property_set_description(obj, "hmat", 930244b3f44STao Xu "Set on/off to enable/disable " 931244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9327eecec7dSMarkus Armbruster "Table (HMAT)"); 933aa570207STao Xu } 934f6a0d06bSEric Auger 9358b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9368b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9378b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9388b0e484cSPaolo Bonzini ms->smp.sockets = 1; 939003f230eSYanan Wang ms->smp.dies = 1; 940864c3b5cSYanan Wang ms->smp.clusters = 1; 941003f230eSYanan Wang ms->smp.cores = 1; 942003f230eSYanan Wang ms->smp.threads = 1; 9436b1b1440SMarcel Apfelbaum } 9446b1b1440SMarcel Apfelbaum 9456b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9466b1b1440SMarcel Apfelbaum { 9476b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9486b1b1440SMarcel Apfelbaum 9496b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9506b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9516b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9526b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9536b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9546b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9556b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9562ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 957f6a0d06bSEric Auger g_free(ms->nvdimms_state); 958aa570207STao Xu g_free(ms->numa_state); 9596b1b1440SMarcel Apfelbaum } 96036d20cb2SMarcel Apfelbaum 9615e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9625e97b623SMarcel Apfelbaum { 9635e97b623SMarcel Apfelbaum return machine->usb; 9645e97b623SMarcel Apfelbaum } 9655e97b623SMarcel Apfelbaum 9666cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9676cabe7faSMarcel Apfelbaum { 9686cabe7faSMarcel Apfelbaum return machine->phandle_start; 9696cabe7faSMarcel Apfelbaum } 9706cabe7faSMarcel Apfelbaum 97147c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 97247c8ca53SMarcel Apfelbaum { 97347c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 97447c8ca53SMarcel Apfelbaum } 97547c8ca53SMarcel Apfelbaum 97675cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 97775cc7f01SMarcel Apfelbaum { 97875cc7f01SMarcel Apfelbaum return machine->mem_merge; 97975cc7f01SMarcel Apfelbaum } 98075cc7f01SMarcel Apfelbaum 981ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 982ec78f811SIgor Mammedov { 983ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 984ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 985ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 986ec78f811SIgor Mammedov } 987176d2cdaSLike Xu if (cpu->props.has_die_id) { 9883a23a0c0SYanan Wang if (s->len) { 9893a23a0c0SYanan Wang g_string_append_printf(s, ", "); 9903a23a0c0SYanan Wang } 991176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 992176d2cdaSLike Xu } 993ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 994ec78f811SIgor Mammedov if (s->len) { 995ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 996ec78f811SIgor Mammedov } 997ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 998ec78f811SIgor Mammedov } 999ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1000ec78f811SIgor Mammedov if (s->len) { 1001ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1002ec78f811SIgor Mammedov } 1003ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1004ec78f811SIgor Mammedov } 1005ec78f811SIgor Mammedov return g_string_free(s, false); 1006ec78f811SIgor Mammedov } 1007ec78f811SIgor Mammedov 1008244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1009244b3f44STao Xu { 1010244b3f44STao Xu int i; 1011244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1012244b3f44STao Xu 1013244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1014244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1015244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1016244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1017244b3f44STao Xu exit(1); 1018244b3f44STao Xu } 1019244b3f44STao Xu 1020244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1021244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1022244b3f44STao Xu "'-numa node' option to declare it first", 1023244b3f44STao Xu numa_info[i].initiator); 1024244b3f44STao Xu exit(1); 1025244b3f44STao Xu } 1026244b3f44STao Xu 1027244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1028244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1029244b3f44STao Xu exit(1); 1030244b3f44STao Xu } 1031244b3f44STao Xu } 1032244b3f44STao Xu } 1033244b3f44STao Xu 10347a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1035ec78f811SIgor Mammedov { 1036ec78f811SIgor Mammedov int i; 103760bed6a3SIgor Mammedov bool default_mapping; 1038ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1039ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1040ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1041ec78f811SIgor Mammedov 1042aa570207STao Xu assert(machine->numa_state->num_nodes); 1043ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 104460bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 104560bed6a3SIgor Mammedov break; 104660bed6a3SIgor Mammedov } 104760bed6a3SIgor Mammedov } 104860bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 104960bed6a3SIgor Mammedov 105060bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1051ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1052ec78f811SIgor Mammedov 1053ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 105460bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 105560bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1056d41f3e75SIgor Mammedov 105779e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1058d41f3e75SIgor Mammedov if (!default_mapping) { 105960bed6a3SIgor Mammedov /* record slots with not set mapping, 106060bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1061ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 106260bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 106360bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1064ec78f811SIgor Mammedov g_free(cpu_str); 1065d41f3e75SIgor Mammedov 1066d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1067d41f3e75SIgor Mammedov props.node_id = 0; 1068ec78f811SIgor Mammedov } 1069d41f3e75SIgor Mammedov 1070d41f3e75SIgor Mammedov props.has_node_id = true; 1071d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1072ec78f811SIgor Mammedov } 107360bed6a3SIgor Mammedov } 1074244b3f44STao Xu 1075244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1076244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1077244b3f44STao Xu } 1078244b3f44STao Xu 1079c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10803dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1081ec78f811SIgor Mammedov s->str); 10823dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1083ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1084ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1085ec78f811SIgor Mammedov } 1086ec78f811SIgor Mammedov g_string_free(s, true); 1087ec78f811SIgor Mammedov } 1088ec78f811SIgor Mammedov 108982b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 109082b911aaSIgor Mammedov HostMemoryBackend *backend) 109182b911aaSIgor Mammedov { 109282b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 109382b911aaSIgor Mammedov 1094*eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 10957a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 10967a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 109782b911aaSIgor Mammedov exit(EXIT_FAILURE); 109882b911aaSIgor Mammedov } 109982b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 110082b911aaSIgor Mammedov vmstate_register_ram_global(ret); 110182b911aaSIgor Mammedov return ret; 110282b911aaSIgor Mammedov } 110382b911aaSIgor Mammedov 1104482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1105482dfe9aSIgor Mammedov { 1106482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 110761ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 110861ad65d0SRobert Hoo CPUClass *cc; 1109ec78f811SIgor Mammedov 1110a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1111a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1112a3ef9bfbSPaolo Bonzini clock values from the log. */ 1113a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1114a3ef9bfbSPaolo Bonzini 111582b911aaSIgor Mammedov if (machine->ram_memdev_id) { 111682b911aaSIgor Mammedov Object *o; 111782b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 111882b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 111982b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 112082b911aaSIgor Mammedov } 112182b911aaSIgor Mammedov 1122fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11237a3099fcSIgor Mammedov numa_complete_configuration(machine); 1124aa570207STao Xu if (machine->numa_state->num_nodes) { 11257a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11263aeaac8fSDou Liyang } 1127aa570207STao Xu } 1128c9cf636dSAlistair Francis 1129c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1130c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1131c9cf636dSAlistair Francis */ 1132c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1133c9cf636dSAlistair Francis int i; 1134c9cf636dSAlistair Francis 1135c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 113661ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1137c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1138c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1139c9cf636dSAlistair Francis * good to go. 1140c9cf636dSAlistair Francis */ 1141c9cf636dSAlistair Francis break; 1142c9cf636dSAlistair Francis } 1143c9cf636dSAlistair Francis } 1144c9cf636dSAlistair Francis 1145c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1146c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1147c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1148c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1149c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1150c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1151c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1152c9cf636dSAlistair Francis } 1153c9cf636dSAlistair Francis error_printf("\n"); 1154c9cf636dSAlistair Francis 1155c9cf636dSAlistair Francis exit(1); 1156c9cf636dSAlistair Francis } 1157c9cf636dSAlistair Francis } 1158c9cf636dSAlistair Francis 115961ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 116061ad65d0SRobert Hoo cc = CPU_CLASS(oc); 116161ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 116261ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 116361ad65d0SRobert Hoo cc->deprecation_note); 116461ad65d0SRobert Hoo } 116561ad65d0SRobert Hoo 1166e0292d7cSDavid Gibson if (machine->cgs) { 11676e6a6ca7SDavid Gibson /* 1168e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 11696e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 11706e6a6ca7SDavid Gibson * areas. 11716e6a6ca7SDavid Gibson */ 11726e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 11739f88a7a3SDavid Gibson 11749f88a7a3SDavid Gibson /* 11759f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 11769f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 11779f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 11789f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 11799f88a7a3SDavid Gibson */ 11809f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 11819f88a7a3SDavid Gibson "on", true); 11829f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 11839f88a7a3SDavid Gibson "on", false); 11846e6a6ca7SDavid Gibson } 11856e6a6ca7SDavid Gibson 118692242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1187482dfe9aSIgor Mammedov machine_class->init(machine); 11882f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1189482dfe9aSIgor Mammedov } 1190482dfe9aSIgor Mammedov 11916b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 11926b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 11936b21670cSPaolo Bonzini 11946b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 11956b21670cSPaolo Bonzini { 11966b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 11972f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 11986b21670cSPaolo Bonzini notify->notify(notify, NULL); 11996b21670cSPaolo Bonzini } 12006b21670cSPaolo Bonzini } 12016b21670cSPaolo Bonzini 12026b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 12036b21670cSPaolo Bonzini { 12046b21670cSPaolo Bonzini notifier_remove(notify); 12056b21670cSPaolo Bonzini } 12066b21670cSPaolo Bonzini 1207f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 12086b21670cSPaolo Bonzini { 1209f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1210f66dc873SPaolo Bonzini 1211f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1212f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1213f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1214f66dc873SPaolo Bonzini } 1215f66dc873SPaolo Bonzini 1216f66dc873SPaolo Bonzini /* 1217f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1218f66dc873SPaolo Bonzini * only create hotpluggable devices 1219f66dc873SPaolo Bonzini */ 12202f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1221f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1222f66dc873SPaolo Bonzini 1223f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1224f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1225f66dc873SPaolo Bonzini /* 1226f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1227f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1228f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1229f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1230f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1231f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1232f66dc873SPaolo Bonzini */ 1233f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1234f66dc873SPaolo Bonzini 12356b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1236f66dc873SPaolo Bonzini 1237f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1238f66dc873SPaolo Bonzini exit(1); 1239f66dc873SPaolo Bonzini } 1240f66dc873SPaolo Bonzini 1241f66dc873SPaolo Bonzini replay_start(); 1242f66dc873SPaolo Bonzini 1243f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1244f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1245f66dc873SPaolo Bonzini clock values from the log. */ 1246f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1247f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1248f66dc873SPaolo Bonzini register_global_state(); 12496b21670cSPaolo Bonzini } 12506b21670cSPaolo Bonzini 125136d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 125236d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 125336d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 125436d20cb2SMarcel Apfelbaum .abstract = true, 125536d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1256076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1257dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 125836d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 12596b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 12606b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 126136d20cb2SMarcel Apfelbaum }; 126236d20cb2SMarcel Apfelbaum 126336d20cb2SMarcel Apfelbaum static void machine_register_types(void) 126436d20cb2SMarcel Apfelbaum { 126536d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 126636d20cb2SMarcel Apfelbaum } 126736d20cb2SMarcel Apfelbaum 126836d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1269