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" 19da34e65cSMarkus Armbruster #include "qapi/error.h" 209af23989SMarkus Armbruster #include "qapi/qapi-visit-common.h" 216b1b1440SMarcel Apfelbaum #include "qapi/visitor.h" 2233cd52b5SAlexander Graf #include "hw/sysbus.h" 2333cd52b5SAlexander Graf #include "sysemu/sysemu.h" 243bfe5716SLaurent Vivier #include "sysemu/numa.h" 2533cd52b5SAlexander Graf #include "qemu/error-report.h" 26c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 27edc24ccdSMarc-André Lureau #include "hw/pci/pci.h" 28f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 29*82b911aaSIgor Mammedov #include "migration/vmstate.h" 306b1b1440SMarcel Apfelbaum 315f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 325f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 331bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 341bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 351bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 367bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 3732187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 38ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 39ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 405f258577SEvgeny Yakovlev }; 415f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 425f258577SEvgeny Yakovlev 43eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 44eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 459d7bd082SMichael Roth { "virtio-device", "use-disabled-flag", "false" }, 46eb1556c4SJulia Suvorova }; 479aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 489aec2e52SCornelia Huck 498e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 500a719662SGerd Hoffmann { "VGA", "edid", "false" }, 510a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 520a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 530a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 54bb157911SCornelia Huck { "virtio-gpu", "edid", "false" }, 55e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 562bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 57032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 580a719662SGerd Hoffmann }; 599bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 609bf2650bSCornelia Huck 61abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 626c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 636c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 646c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 656c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 66b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 67b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 68b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 69b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 70442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 715c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 725c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 732bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 74c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 75abd93cc7SMarc-André Lureau }; 76abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 77abd93cc7SMarc-André Lureau 78ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 79ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 80ddb3235dSMarc-André Lureau 810d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 826c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 836c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 846c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 856c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 866c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 876c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 880d47310bSMarc-André Lureau }; 890d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 900d47310bSMarc-André Lureau 9143df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 926c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 936c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 946c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 956c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 9643df70a9SMarc-André Lureau }; 9743df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 9843df70a9SMarc-André Lureau 99503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1006c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1016c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 102503224f4SMarc-André Lureau }; 103503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 104503224f4SMarc-André Lureau 1053e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1066c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1076c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1086c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1096c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1103e803152SMarc-André Lureau }; 1113e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1123e803152SMarc-André Lureau 113edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1146c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1156c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1166c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1176c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1186c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1196c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1206c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1216c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1226c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1236c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 124edc24ccdSMarc-André Lureau }; 125edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 126edc24ccdSMarc-André Lureau 1275a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1286c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1296c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1306c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1316c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1326c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1335a995064SMarc-André Lureau }; 1345a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1355a995064SMarc-André Lureau 136ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1376c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 138dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 139dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 140dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 141ff8f261fSMarc-André Lureau }; 142ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 143ff8f261fSMarc-André Lureau 144fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 1456c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 1466c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 1476c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 1486c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 1496c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 150fe759610SMarc-André Lureau }; 151fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 152fe759610SMarc-André Lureau 1532f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 15411a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 15511a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 1566c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 1576c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 1586c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 1596c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 1606c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 1612f99b9c2SMarc-André Lureau }; 1622f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 1632f99b9c2SMarc-André Lureau 1648995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 1656c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 1666c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 1676c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 1686c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 1696c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 1706c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 1716c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 1726c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 1736c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 1748995dd90SMarc-André Lureau }; 1758995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 1768995dd90SMarc-André Lureau 1771c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 1781c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 1791c30044eSMarc-André Lureau 180c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 1816c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 1826c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 1836c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 1846c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 1856c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 1866c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 1876c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 188c4fc5695SMarc-André Lureau }; 189c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 190c4fc5695SMarc-André Lureau 1916b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 1926b1b1440SMarcel Apfelbaum { 1936b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1946b1b1440SMarcel Apfelbaum 1956b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 1966b1b1440SMarcel Apfelbaum } 1976b1b1440SMarcel Apfelbaum 1986b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 1996b1b1440SMarcel Apfelbaum { 2006b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2016b1b1440SMarcel Apfelbaum 202556068eeSEduardo Habkost g_free(ms->kernel_filename); 2036b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2046b1b1440SMarcel Apfelbaum } 2056b1b1440SMarcel Apfelbaum 2066b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2076b1b1440SMarcel Apfelbaum { 2086b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2096b1b1440SMarcel Apfelbaum 2106b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2116b1b1440SMarcel Apfelbaum } 2126b1b1440SMarcel Apfelbaum 2136b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2146b1b1440SMarcel Apfelbaum { 2156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2166b1b1440SMarcel Apfelbaum 217556068eeSEduardo Habkost g_free(ms->initrd_filename); 2186b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2196b1b1440SMarcel Apfelbaum } 2206b1b1440SMarcel Apfelbaum 2216b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2226b1b1440SMarcel Apfelbaum { 2236b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2246b1b1440SMarcel Apfelbaum 2256b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2266b1b1440SMarcel Apfelbaum } 2276b1b1440SMarcel Apfelbaum 2286b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2296b1b1440SMarcel Apfelbaum { 2306b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2316b1b1440SMarcel Apfelbaum 232556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2336b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2346b1b1440SMarcel Apfelbaum } 2356b1b1440SMarcel Apfelbaum 2366b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2376b1b1440SMarcel Apfelbaum { 2386b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2396b1b1440SMarcel Apfelbaum 2406b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 2416b1b1440SMarcel Apfelbaum } 2426b1b1440SMarcel Apfelbaum 2436b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 2446b1b1440SMarcel Apfelbaum { 2456b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2466b1b1440SMarcel Apfelbaum 247556068eeSEduardo Habkost g_free(ms->dtb); 2486b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 2496b1b1440SMarcel Apfelbaum } 2506b1b1440SMarcel Apfelbaum 2516b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 2526b1b1440SMarcel Apfelbaum { 2536b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2546b1b1440SMarcel Apfelbaum 2556b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 2566b1b1440SMarcel Apfelbaum } 2576b1b1440SMarcel Apfelbaum 2586b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 2596b1b1440SMarcel Apfelbaum { 2606b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2616b1b1440SMarcel Apfelbaum 262556068eeSEduardo Habkost g_free(ms->dumpdtb); 2636b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 2646b1b1440SMarcel Apfelbaum } 2656b1b1440SMarcel Apfelbaum 2666b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 267d7bce999SEric Blake const char *name, void *opaque, 2686b1b1440SMarcel Apfelbaum Error **errp) 2696b1b1440SMarcel Apfelbaum { 2706b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2716b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 2726b1b1440SMarcel Apfelbaum 27351e72bc1SEric Blake visit_type_int(v, name, &value, errp); 2746b1b1440SMarcel Apfelbaum } 2756b1b1440SMarcel Apfelbaum 2766b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 277d7bce999SEric Blake const char *name, void *opaque, 2786b1b1440SMarcel Apfelbaum Error **errp) 2796b1b1440SMarcel Apfelbaum { 2806b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2816b1b1440SMarcel Apfelbaum Error *error = NULL; 2826b1b1440SMarcel Apfelbaum int64_t value; 2836b1b1440SMarcel Apfelbaum 28451e72bc1SEric Blake visit_type_int(v, name, &value, &error); 2856b1b1440SMarcel Apfelbaum if (error) { 2866b1b1440SMarcel Apfelbaum error_propagate(errp, error); 2876b1b1440SMarcel Apfelbaum return; 2886b1b1440SMarcel Apfelbaum } 2896b1b1440SMarcel Apfelbaum 2906b1b1440SMarcel Apfelbaum ms->phandle_start = value; 2916b1b1440SMarcel Apfelbaum } 2926b1b1440SMarcel Apfelbaum 2936b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 2946b1b1440SMarcel Apfelbaum { 2956b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2966b1b1440SMarcel Apfelbaum 2976b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 2986b1b1440SMarcel Apfelbaum } 2996b1b1440SMarcel Apfelbaum 3006b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3016b1b1440SMarcel Apfelbaum { 3026b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3036b1b1440SMarcel Apfelbaum 304556068eeSEduardo Habkost g_free(ms->dt_compatible); 3056b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3066b1b1440SMarcel Apfelbaum } 3076b1b1440SMarcel Apfelbaum 3086b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3096b1b1440SMarcel Apfelbaum { 3106b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3116b1b1440SMarcel Apfelbaum 3126b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3136b1b1440SMarcel Apfelbaum } 3146b1b1440SMarcel Apfelbaum 3156b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3166b1b1440SMarcel Apfelbaum { 3176b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3186b1b1440SMarcel Apfelbaum 3196b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3206b1b1440SMarcel Apfelbaum } 3216b1b1440SMarcel Apfelbaum 3226b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3236b1b1440SMarcel Apfelbaum { 3246b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3256b1b1440SMarcel Apfelbaum 3266b1b1440SMarcel Apfelbaum return ms->mem_merge; 3276b1b1440SMarcel Apfelbaum } 3286b1b1440SMarcel Apfelbaum 3296b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3306b1b1440SMarcel Apfelbaum { 3316b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3326b1b1440SMarcel Apfelbaum 3336b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3346b1b1440SMarcel Apfelbaum } 3356b1b1440SMarcel Apfelbaum 3366b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3376b1b1440SMarcel Apfelbaum { 3386b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3396b1b1440SMarcel Apfelbaum 3406b1b1440SMarcel Apfelbaum return ms->usb; 3416b1b1440SMarcel Apfelbaum } 3426b1b1440SMarcel Apfelbaum 3436b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 3446b1b1440SMarcel Apfelbaum { 3456b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3466b1b1440SMarcel Apfelbaum 3476b1b1440SMarcel Apfelbaum ms->usb = value; 348c6e76503SPaolo Bonzini ms->usb_disabled = !value; 3496b1b1440SMarcel Apfelbaum } 3506b1b1440SMarcel Apfelbaum 351cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 352cfc58cf3SEduardo Habkost { 353cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 354cfc58cf3SEduardo Habkost 355cfc58cf3SEduardo Habkost return ms->enable_graphics; 356cfc58cf3SEduardo Habkost } 357cfc58cf3SEduardo Habkost 358cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 359cfc58cf3SEduardo Habkost { 360cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 361cfc58cf3SEduardo Habkost 362cfc58cf3SEduardo Habkost ms->enable_graphics = value; 363cfc58cf3SEduardo Habkost } 364cfc58cf3SEduardo Habkost 3656b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 3666b1b1440SMarcel Apfelbaum { 3676b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3686b1b1440SMarcel Apfelbaum 3696b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 3706b1b1440SMarcel Apfelbaum } 3716b1b1440SMarcel Apfelbaum 3726b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 3736b1b1440SMarcel Apfelbaum { 3746b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3756b1b1440SMarcel Apfelbaum 376556068eeSEduardo Habkost g_free(ms->firmware); 3776b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 3786b1b1440SMarcel Apfelbaum } 3796b1b1440SMarcel Apfelbaum 3809850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 3819850c604SAlexander Graf { 3829850c604SAlexander Graf MachineState *ms = MACHINE(obj); 3839850c604SAlexander Graf 3849850c604SAlexander Graf ms->suppress_vmdesc = value; 3859850c604SAlexander Graf } 3869850c604SAlexander Graf 3879850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 3889850c604SAlexander Graf { 3899850c604SAlexander Graf MachineState *ms = MACHINE(obj); 3909850c604SAlexander Graf 3919850c604SAlexander Graf return ms->suppress_vmdesc; 3929850c604SAlexander Graf } 3939850c604SAlexander Graf 394902c053dSGreg Kurz static void machine_set_enforce_config_section(Object *obj, bool value, 395902c053dSGreg Kurz Error **errp) 396902c053dSGreg Kurz { 397902c053dSGreg Kurz MachineState *ms = MACHINE(obj); 398902c053dSGreg Kurz 39991c082adSThomas Huth warn_report("enforce-config-section is deprecated, please use " 40091c082adSThomas Huth "-global migration.send-configuration=on|off instead"); 40191c082adSThomas Huth 402902c053dSGreg Kurz ms->enforce_config_section = value; 403902c053dSGreg Kurz } 404902c053dSGreg Kurz 405902c053dSGreg Kurz static bool machine_get_enforce_config_section(Object *obj, Error **errp) 406902c053dSGreg Kurz { 407902c053dSGreg Kurz MachineState *ms = MACHINE(obj); 408902c053dSGreg Kurz 409902c053dSGreg Kurz return ms->enforce_config_section; 410902c053dSGreg Kurz } 411902c053dSGreg Kurz 412db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 413db588194SBrijesh Singh { 414db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 415db588194SBrijesh Singh 416db588194SBrijesh Singh return g_strdup(ms->memory_encryption); 417db588194SBrijesh Singh } 418db588194SBrijesh Singh 419db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 420db588194SBrijesh Singh Error **errp) 421db588194SBrijesh Singh { 422db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 423db588194SBrijesh Singh 424db588194SBrijesh Singh g_free(ms->memory_encryption); 425db588194SBrijesh Singh ms->memory_encryption = g_strdup(value); 426db588194SBrijesh Singh } 427db588194SBrijesh Singh 428f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 429f6a0d06bSEric Auger { 430f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 431f6a0d06bSEric Auger 432f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 433f6a0d06bSEric Auger } 434f6a0d06bSEric Auger 435f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 436f6a0d06bSEric Auger { 437f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 438f6a0d06bSEric Auger 439f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 440f6a0d06bSEric Auger } 441f6a0d06bSEric Auger 442244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 443244b3f44STao Xu { 444244b3f44STao Xu MachineState *ms = MACHINE(obj); 445244b3f44STao Xu 446244b3f44STao Xu return ms->numa_state->hmat_enabled; 447244b3f44STao Xu } 448244b3f44STao Xu 449244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 450244b3f44STao Xu { 451244b3f44STao Xu MachineState *ms = MACHINE(obj); 452244b3f44STao Xu 453244b3f44STao Xu ms->numa_state->hmat_enabled = value; 454244b3f44STao Xu } 455244b3f44STao Xu 456f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 457f6a0d06bSEric Auger { 458f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 459f6a0d06bSEric Auger 460f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 461f6a0d06bSEric Auger } 462f6a0d06bSEric Auger 463f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 464f6a0d06bSEric Auger Error **errp) 465f6a0d06bSEric Auger { 466f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 467f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 468f6a0d06bSEric Auger 469f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 470f6a0d06bSEric Auger nvdimms_state->persistence = 3; 471f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 472f6a0d06bSEric Auger nvdimms_state->persistence = 2; 473f6a0d06bSEric Auger } else { 474f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 475f6a0d06bSEric Auger value); 476f6a0d06bSEric Auger return; 477f6a0d06bSEric Auger } 478f6a0d06bSEric Auger 479f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 480f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 481f6a0d06bSEric Auger } 482f6a0d06bSEric Auger 4830bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 48433cd52b5SAlexander Graf { 4850bd1909dSEduardo Habkost strList *item = g_new0(strList, 1); 4860bd1909dSEduardo Habkost 4870bd1909dSEduardo Habkost item->value = g_strdup(type); 4880bd1909dSEduardo Habkost item->next = mc->allowed_dynamic_sysbus_devices; 4890bd1909dSEduardo Habkost mc->allowed_dynamic_sysbus_devices = item; 4900bd1909dSEduardo Habkost } 4910bd1909dSEduardo Habkost 4920bd1909dSEduardo Habkost static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 4930bd1909dSEduardo Habkost { 4940bd1909dSEduardo Habkost MachineState *machine = opaque; 4950bd1909dSEduardo Habkost MachineClass *mc = MACHINE_GET_CLASS(machine); 4960bd1909dSEduardo Habkost bool allowed = false; 4970bd1909dSEduardo Habkost strList *wl; 4980bd1909dSEduardo Habkost 4990bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5000bd1909dSEduardo Habkost !allowed && wl; 5010bd1909dSEduardo Habkost wl = wl->next) { 5020bd1909dSEduardo Habkost allowed |= !!object_dynamic_cast(OBJECT(sbdev), wl->value); 5030bd1909dSEduardo Habkost } 5040bd1909dSEduardo Habkost 5050bd1909dSEduardo Habkost if (!allowed) { 50633cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 50733cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 50833cd52b5SAlexander Graf exit(1); 50933cd52b5SAlexander Graf } 5100bd1909dSEduardo Habkost } 51133cd52b5SAlexander Graf 512aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 513aa8b1839SIgor Mammedov { 514aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 515aa8b1839SIgor Mammedov 516aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 517aa8b1839SIgor Mammedov } 518aa8b1839SIgor Mammedov 519aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 520aa8b1839SIgor Mammedov { 521aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 522aa8b1839SIgor Mammedov 523aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 524aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 525aa8b1839SIgor Mammedov } 526aa8b1839SIgor Mammedov 527aa8b1839SIgor Mammedov 52833cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 52933cd52b5SAlexander Graf { 5300bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 53133cd52b5SAlexander Graf 53233cd52b5SAlexander Graf /* 5330bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5340bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 53533cd52b5SAlexander Graf */ 5360bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 53733cd52b5SAlexander Graf } 53833cd52b5SAlexander Graf 539f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 540f2d672c2SIgor Mammedov { 541f2d672c2SIgor Mammedov int i; 542f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 543d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 544f2d672c2SIgor Mammedov 545d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 546d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 547d342eb76SIgor Mammedov 548f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 549d342eb76SIgor Mammedov Object *cpu; 550f2d672c2SIgor Mammedov HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1); 551f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 552f2d672c2SIgor Mammedov 553d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 554f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 555f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 556f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 557f2d672c2SIgor Mammedov 558f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 559f2d672c2SIgor Mammedov if (cpu) { 560f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 561f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 562f2d672c2SIgor Mammedov } 563f2d672c2SIgor Mammedov list_item->value = cpu_item; 564f2d672c2SIgor Mammedov list_item->next = head; 565f2d672c2SIgor Mammedov head = list_item; 566f2d672c2SIgor Mammedov } 567f2d672c2SIgor Mammedov return head; 568f2d672c2SIgor Mammedov } 569f2d672c2SIgor Mammedov 5707c88e65dSIgor Mammedov /** 5717c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 5727c88e65dSIgor Mammedov * @machine: machine object to modify 5737c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 5747c88e65dSIgor Mammedov * numa node specified by @props.node_id 5757c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 5767c88e65dSIgor Mammedov * 5777c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 5787c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 5797c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 5807c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 5817c88e65dSIgor Mammedov * 5827c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 5837c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 5847c88e65dSIgor Mammedov * Ex for pc machine: 5857c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 5867c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 5877c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 5887c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 5897c88e65dSIgor Mammedov * of socket 1 to node 1. 5907c88e65dSIgor Mammedov * 5917c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 5927c88e65dSIgor Mammedov * return error. 5937c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 5947c88e65dSIgor Mammedov */ 5957c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 5967c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 5977c88e65dSIgor Mammedov { 5987c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 599244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6007c88e65dSIgor Mammedov bool match = false; 6017c88e65dSIgor Mammedov int i; 6027c88e65dSIgor Mammedov 6037c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6047c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6057c88e65dSIgor Mammedov return; 6067c88e65dSIgor Mammedov } 6077c88e65dSIgor Mammedov 6087c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6097c88e65dSIgor Mammedov assert(props->has_node_id); 6107c88e65dSIgor Mammedov 6117c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6127c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6137c88e65dSIgor Mammedov 6147c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6157c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6167c88e65dSIgor Mammedov 6177c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6187c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6197c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6207c88e65dSIgor Mammedov return; 6217c88e65dSIgor Mammedov } 6227c88e65dSIgor Mammedov 6237c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6247c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6257c88e65dSIgor Mammedov return; 6267c88e65dSIgor Mammedov } 6277c88e65dSIgor Mammedov 6287c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6297c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6307c88e65dSIgor Mammedov return; 6317c88e65dSIgor Mammedov } 6327c88e65dSIgor Mammedov 633176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 634176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 635176d2cdaSLike Xu return; 636176d2cdaSLike Xu } 637176d2cdaSLike Xu 6387c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6397c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6407c88e65dSIgor Mammedov continue; 6417c88e65dSIgor Mammedov } 6427c88e65dSIgor Mammedov 6437c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6447c88e65dSIgor Mammedov continue; 6457c88e65dSIgor Mammedov } 6467c88e65dSIgor Mammedov 647176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 648176d2cdaSLike Xu continue; 649176d2cdaSLike Xu } 650176d2cdaSLike Xu 6517c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 6527c88e65dSIgor Mammedov continue; 6537c88e65dSIgor Mammedov } 6547c88e65dSIgor Mammedov 6557c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 6567c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 6577c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 6587c88e65dSIgor Mammedov if (slot->props.has_node_id && 6597c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 6607c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 6617c88e65dSIgor Mammedov slot->props.node_id); 6627c88e65dSIgor Mammedov return; 6637c88e65dSIgor Mammedov } 6647c88e65dSIgor Mammedov 6657c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 6667c88e65dSIgor Mammedov match = true; 6677c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 6687c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 669244b3f44STao Xu 670244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 671244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 672244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 673244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 674244b3f44STao Xu " should be itself", props->node_id); 675244b3f44STao Xu return; 676244b3f44STao Xu } 677244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 678244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 679244b3f44STao Xu } 6807c88e65dSIgor Mammedov } 6817c88e65dSIgor Mammedov 6827c88e65dSIgor Mammedov if (!match) { 6837c88e65dSIgor Mammedov error_setg(errp, "no match found"); 6847c88e65dSIgor Mammedov } 6857c88e65dSIgor Mammedov } 6867c88e65dSIgor Mammedov 6876f479566SLike Xu static void smp_parse(MachineState *ms, QemuOpts *opts) 6886f479566SLike Xu { 6896f479566SLike Xu if (opts) { 6906f479566SLike Xu unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); 6916f479566SLike Xu unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); 6926f479566SLike Xu unsigned cores = qemu_opt_get_number(opts, "cores", 0); 6936f479566SLike Xu unsigned threads = qemu_opt_get_number(opts, "threads", 0); 6946f479566SLike Xu 6956f479566SLike Xu /* compute missing values, prefer sockets over cores over threads */ 6966f479566SLike Xu if (cpus == 0 || sockets == 0) { 6976f479566SLike Xu cores = cores > 0 ? cores : 1; 6986f479566SLike Xu threads = threads > 0 ? threads : 1; 6996f479566SLike Xu if (cpus == 0) { 7006f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 7016f479566SLike Xu cpus = cores * threads * sockets; 7026f479566SLike Xu } else { 7036f479566SLike Xu ms->smp.max_cpus = 7046f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7056f479566SLike Xu sockets = ms->smp.max_cpus / (cores * threads); 7066f479566SLike Xu } 7076f479566SLike Xu } else if (cores == 0) { 7086f479566SLike Xu threads = threads > 0 ? threads : 1; 7096f479566SLike Xu cores = cpus / (sockets * threads); 7106f479566SLike Xu cores = cores > 0 ? cores : 1; 7116f479566SLike Xu } else if (threads == 0) { 7126f479566SLike Xu threads = cpus / (cores * sockets); 7136f479566SLike Xu threads = threads > 0 ? threads : 1; 7146f479566SLike Xu } else if (sockets * cores * threads < cpus) { 7156f479566SLike Xu error_report("cpu topology: " 7166f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) < " 7176f479566SLike Xu "smp_cpus (%u)", 7186f479566SLike Xu sockets, cores, threads, cpus); 7196f479566SLike Xu exit(1); 7206f479566SLike Xu } 7216f479566SLike Xu 7226f479566SLike Xu ms->smp.max_cpus = 7236f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7246f479566SLike Xu 7256f479566SLike Xu if (ms->smp.max_cpus < cpus) { 7266f479566SLike Xu error_report("maxcpus must be equal to or greater than smp"); 7276f479566SLike Xu exit(1); 7286f479566SLike Xu } 7296f479566SLike Xu 7306f479566SLike Xu if (sockets * cores * threads > ms->smp.max_cpus) { 7316f479566SLike Xu error_report("cpu topology: " 7326f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) > " 7336f479566SLike Xu "maxcpus (%u)", 7346f479566SLike Xu sockets, cores, threads, 7356f479566SLike Xu ms->smp.max_cpus); 7366f479566SLike Xu exit(1); 7376f479566SLike Xu } 7386f479566SLike Xu 7396f479566SLike Xu if (sockets * cores * threads != ms->smp.max_cpus) { 7406f479566SLike Xu warn_report("Invalid CPU topology deprecated: " 7416f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) " 7426f479566SLike Xu "!= maxcpus (%u)", 7436f479566SLike Xu sockets, cores, threads, 7446f479566SLike Xu ms->smp.max_cpus); 7456f479566SLike Xu } 7466f479566SLike Xu 7476f479566SLike Xu ms->smp.cpus = cpus; 7486f479566SLike Xu ms->smp.cores = cores; 7496f479566SLike Xu ms->smp.threads = threads; 7506f479566SLike Xu } 7516f479566SLike Xu 7526f479566SLike Xu if (ms->smp.cpus > 1) { 7536f479566SLike Xu Error *blocker = NULL; 7546f479566SLike Xu error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); 7556f479566SLike Xu replay_add_blocker(blocker); 7566f479566SLike Xu } 7576f479566SLike Xu } 7586f479566SLike Xu 759076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 760076b35b5SNikunj A Dadhania { 761076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 762076b35b5SNikunj A Dadhania 763076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 764d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 76571ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 7666f479566SLike Xu mc->smp_parse = smp_parse; 76726b81df4SEduardo Habkost 76855641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 76955641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 77055641213SLaurent Vivier */ 77155641213SLaurent Vivier mc->numa_mem_align_shift = 23; 7723bfe5716SLaurent Vivier mc->numa_auto_assign_ram = numa_default_auto_assign_ram; 77355641213SLaurent Vivier 77426b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 77526b81df4SEduardo Habkost machine_get_kernel, machine_set_kernel, &error_abort); 77626b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 77726b81df4SEduardo Habkost "Linux kernel image file", &error_abort); 77826b81df4SEduardo Habkost 77926b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 78026b81df4SEduardo Habkost machine_get_initrd, machine_set_initrd, &error_abort); 78126b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 78226b81df4SEduardo Habkost "Linux initial ramdisk file", &error_abort); 78326b81df4SEduardo Habkost 78426b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 78526b81df4SEduardo Habkost machine_get_append, machine_set_append, &error_abort); 78626b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 78726b81df4SEduardo Habkost "Linux kernel command line", &error_abort); 78826b81df4SEduardo Habkost 78926b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 79026b81df4SEduardo Habkost machine_get_dtb, machine_set_dtb, &error_abort); 79126b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 79226b81df4SEduardo Habkost "Linux kernel device tree file", &error_abort); 79326b81df4SEduardo Habkost 79426b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 79526b81df4SEduardo Habkost machine_get_dumpdtb, machine_set_dumpdtb, &error_abort); 79626b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 79726b81df4SEduardo Habkost "Dump current dtb to a file and quit", &error_abort); 79826b81df4SEduardo Habkost 79926b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 80026b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 80126b81df4SEduardo Habkost NULL, NULL, &error_abort); 80226b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 80326b81df4SEduardo Habkost "The first phandle ID we may generate dynamically", &error_abort); 80426b81df4SEduardo Habkost 80526b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 80626b81df4SEduardo Habkost machine_get_dt_compatible, machine_set_dt_compatible, &error_abort); 80726b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 80826b81df4SEduardo Habkost "Overrides the \"compatible\" property of the dt root node", 80926b81df4SEduardo Habkost &error_abort); 81026b81df4SEduardo Habkost 81126b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 81226b81df4SEduardo Habkost machine_get_dump_guest_core, machine_set_dump_guest_core, &error_abort); 81326b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 81426b81df4SEduardo Habkost "Include guest memory in a core dump", &error_abort); 81526b81df4SEduardo Habkost 81626b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 81726b81df4SEduardo Habkost machine_get_mem_merge, machine_set_mem_merge, &error_abort); 81826b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 81926b81df4SEduardo Habkost "Enable/disable memory merge support", &error_abort); 82026b81df4SEduardo Habkost 82126b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 82226b81df4SEduardo Habkost machine_get_usb, machine_set_usb, &error_abort); 82326b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 82426b81df4SEduardo Habkost "Set on/off to enable/disable usb", &error_abort); 82526b81df4SEduardo Habkost 82626b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 82726b81df4SEduardo Habkost machine_get_graphics, machine_set_graphics, &error_abort); 82826b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 82926b81df4SEduardo Habkost "Set on/off to enable/disable graphics emulation", &error_abort); 83026b81df4SEduardo Habkost 83126b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 83226b81df4SEduardo Habkost machine_get_firmware, machine_set_firmware, 83326b81df4SEduardo Habkost &error_abort); 83426b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 83526b81df4SEduardo Habkost "Firmware image", &error_abort); 83626b81df4SEduardo Habkost 83726b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 83826b81df4SEduardo Habkost machine_get_suppress_vmdesc, machine_set_suppress_vmdesc, 83926b81df4SEduardo Habkost &error_abort); 84026b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 84126b81df4SEduardo Habkost "Set on to disable self-describing migration", &error_abort); 84226b81df4SEduardo Habkost 84326b81df4SEduardo Habkost object_class_property_add_bool(oc, "enforce-config-section", 84426b81df4SEduardo Habkost machine_get_enforce_config_section, machine_set_enforce_config_section, 84526b81df4SEduardo Habkost &error_abort); 84626b81df4SEduardo Habkost object_class_property_set_description(oc, "enforce-config-section", 84726b81df4SEduardo Habkost "Set on to enforce configuration section migration", &error_abort); 848db588194SBrijesh Singh 849db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 850db588194SBrijesh Singh machine_get_memory_encryption, machine_set_memory_encryption, 851db588194SBrijesh Singh &error_abort); 852db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 853bfec23a0SLi Qiang "Set memory encryption object to use", &error_abort); 854076b35b5SNikunj A Dadhania } 855076b35b5SNikunj A Dadhania 856dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 857dcb3d601SEduardo Habkost { 858dcb3d601SEduardo Habkost if (!object_class_is_abstract(oc)) { 85998cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 860dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 861dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 86298cec76aSEduardo Habkost mc->name = g_strndup(cname, 86398cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 864b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 865dcb3d601SEduardo Habkost } 866dcb3d601SEduardo Habkost } 867dcb3d601SEduardo Habkost 8686b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 8696b1b1440SMarcel Apfelbaum { 87033cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 871b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 87233cd52b5SAlexander Graf 87347c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 87475cc7f01SMarcel Apfelbaum ms->mem_merge = true; 875cfc58cf3SEduardo Habkost ms->enable_graphics = true; 876d8870d02SMarcel Apfelbaum 877f6a0d06bSEric Auger if (mc->nvdimm_supported) { 878f6a0d06bSEric Auger Object *obj = OBJECT(ms); 879f6a0d06bSEric Auger 880f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 881f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 882f6a0d06bSEric Auger machine_get_nvdimm, machine_set_nvdimm, 883f6a0d06bSEric Auger &error_abort); 884f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 885f6a0d06bSEric Auger "Set on/off to enable/disable " 886f6a0d06bSEric Auger "NVDIMM instantiation", NULL); 887f6a0d06bSEric Auger 888f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 889f6a0d06bSEric Auger machine_get_nvdimm_persistence, 890f6a0d06bSEric Auger machine_set_nvdimm_persistence, 891f6a0d06bSEric Auger &error_abort); 892f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 893f6a0d06bSEric Auger "Set NVDIMM persistence" 894f6a0d06bSEric Auger "Valid values are cpu, mem-ctrl", 895f6a0d06bSEric Auger NULL); 896f6a0d06bSEric Auger } 897f6a0d06bSEric Auger 898fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 899aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 900244b3f44STao Xu object_property_add_bool(obj, "hmat", 901244b3f44STao Xu machine_get_hmat, machine_set_hmat, 902244b3f44STao Xu &error_abort); 903244b3f44STao Xu object_property_set_description(obj, "hmat", 904244b3f44STao Xu "Set on/off to enable/disable " 905244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 906244b3f44STao Xu "Table (HMAT)", NULL); 907aa570207STao Xu } 908f6a0d06bSEric Auger 909aa8b1839SIgor Mammedov object_property_add_str(obj, "memory-backend", 910aa8b1839SIgor Mammedov machine_get_memdev, machine_set_memdev, 911aa8b1839SIgor Mammedov &error_abort); 912aa8b1839SIgor Mammedov object_property_set_description(obj, "memory-backend", 913aa8b1839SIgor Mammedov "Set RAM backend" 914aa8b1839SIgor Mammedov "Valid value is ID of hostmem based backend", 915aa8b1839SIgor Mammedov &error_abort); 916aa8b1839SIgor Mammedov 91733cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 91833cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 91933cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 9206b1b1440SMarcel Apfelbaum } 9216b1b1440SMarcel Apfelbaum 9226b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9236b1b1440SMarcel Apfelbaum { 9246b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9256b1b1440SMarcel Apfelbaum 9266b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9276b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9286b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9296b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9306b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9316b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9326b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9332ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 934f6a0d06bSEric Auger g_free(ms->nvdimms_state); 935aa570207STao Xu g_free(ms->numa_state); 9366b1b1440SMarcel Apfelbaum } 93736d20cb2SMarcel Apfelbaum 9385e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9395e97b623SMarcel Apfelbaum { 9405e97b623SMarcel Apfelbaum return machine->usb; 9415e97b623SMarcel Apfelbaum } 9425e97b623SMarcel Apfelbaum 9436cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9446cabe7faSMarcel Apfelbaum { 9456cabe7faSMarcel Apfelbaum return machine->phandle_start; 9466cabe7faSMarcel Apfelbaum } 9476cabe7faSMarcel Apfelbaum 94847c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 94947c8ca53SMarcel Apfelbaum { 95047c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 95147c8ca53SMarcel Apfelbaum } 95247c8ca53SMarcel Apfelbaum 95375cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 95475cc7f01SMarcel Apfelbaum { 95575cc7f01SMarcel Apfelbaum return machine->mem_merge; 95675cc7f01SMarcel Apfelbaum } 95775cc7f01SMarcel Apfelbaum 958ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 959ec78f811SIgor Mammedov { 960ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 961ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 962ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 963ec78f811SIgor Mammedov } 964176d2cdaSLike Xu if (cpu->props.has_die_id) { 965176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 966176d2cdaSLike Xu } 967ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 968ec78f811SIgor Mammedov if (s->len) { 969ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 970ec78f811SIgor Mammedov } 971ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 972ec78f811SIgor Mammedov } 973ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 974ec78f811SIgor Mammedov if (s->len) { 975ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 976ec78f811SIgor Mammedov } 977ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 978ec78f811SIgor Mammedov } 979ec78f811SIgor Mammedov return g_string_free(s, false); 980ec78f811SIgor Mammedov } 981ec78f811SIgor Mammedov 982244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 983244b3f44STao Xu { 984244b3f44STao Xu int i; 985244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 986244b3f44STao Xu 987244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 988244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 989244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 990244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 991244b3f44STao Xu exit(1); 992244b3f44STao Xu } 993244b3f44STao Xu 994244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 995244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 996244b3f44STao Xu "'-numa node' option to declare it first", 997244b3f44STao Xu numa_info[i].initiator); 998244b3f44STao Xu exit(1); 999244b3f44STao Xu } 1000244b3f44STao Xu 1001244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1002244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1003244b3f44STao Xu exit(1); 1004244b3f44STao Xu } 1005244b3f44STao Xu } 1006244b3f44STao Xu } 1007244b3f44STao Xu 10087a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1009ec78f811SIgor Mammedov { 1010ec78f811SIgor Mammedov int i; 101160bed6a3SIgor Mammedov bool default_mapping; 1012ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1013ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1014ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1015ec78f811SIgor Mammedov 1016aa570207STao Xu assert(machine->numa_state->num_nodes); 1017ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 101860bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 101960bed6a3SIgor Mammedov break; 102060bed6a3SIgor Mammedov } 102160bed6a3SIgor Mammedov } 102260bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 102360bed6a3SIgor Mammedov 102460bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1025ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1026ec78f811SIgor Mammedov 1027ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 102860bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 102960bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1030d41f3e75SIgor Mammedov 103179e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1032d41f3e75SIgor Mammedov if (!default_mapping) { 103360bed6a3SIgor Mammedov /* record slots with not set mapping, 103460bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1035ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 103660bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 103760bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1038ec78f811SIgor Mammedov g_free(cpu_str); 1039d41f3e75SIgor Mammedov 1040d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1041d41f3e75SIgor Mammedov props.node_id = 0; 1042ec78f811SIgor Mammedov } 1043d41f3e75SIgor Mammedov 1044d41f3e75SIgor Mammedov props.has_node_id = true; 1045d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1046ec78f811SIgor Mammedov } 104760bed6a3SIgor Mammedov } 1048244b3f44STao Xu 1049244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1050244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1051244b3f44STao Xu } 1052244b3f44STao Xu 1053c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10543dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1055ec78f811SIgor Mammedov s->str); 10563dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1057ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1058ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1059ec78f811SIgor Mammedov } 1060ec78f811SIgor Mammedov g_string_free(s, true); 1061ec78f811SIgor Mammedov } 1062ec78f811SIgor Mammedov 1063*82b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 1064*82b911aaSIgor Mammedov HostMemoryBackend *backend) 1065*82b911aaSIgor Mammedov { 1066*82b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 1067*82b911aaSIgor Mammedov 1068*82b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 1069*82b911aaSIgor Mammedov char *path = object_get_canonical_path_component(OBJECT(backend)); 1070*82b911aaSIgor Mammedov error_report("memory backend %s can't be used multiple times.", path); 1071*82b911aaSIgor Mammedov g_free(path); 1072*82b911aaSIgor Mammedov exit(EXIT_FAILURE); 1073*82b911aaSIgor Mammedov } 1074*82b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 1075*82b911aaSIgor Mammedov vmstate_register_ram_global(ret); 1076*82b911aaSIgor Mammedov return ret; 1077*82b911aaSIgor Mammedov } 1078*82b911aaSIgor Mammedov 1079482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1080482dfe9aSIgor Mammedov { 1081482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 1082ec78f811SIgor Mammedov 1083*82b911aaSIgor Mammedov if (machine->ram_memdev_id) { 1084*82b911aaSIgor Mammedov Object *o; 1085*82b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 1086*82b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 1087*82b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 1088*82b911aaSIgor Mammedov } 1089*82b911aaSIgor Mammedov 1090fcd3f2ccSIgor Mammedov if (machine->numa_state) { 10917a3099fcSIgor Mammedov numa_complete_configuration(machine); 1092aa570207STao Xu if (machine->numa_state->num_nodes) { 10937a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 10943aeaac8fSDou Liyang } 1095aa570207STao Xu } 1096c9cf636dSAlistair Francis 1097c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1098c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1099c9cf636dSAlistair Francis */ 1100c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1101c9cf636dSAlistair Francis ObjectClass *class = object_class_by_name(machine->cpu_type); 1102c9cf636dSAlistair Francis int i; 1103c9cf636dSAlistair Francis 1104c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 1105c9cf636dSAlistair Francis if (object_class_dynamic_cast(class, 1106c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1107c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1108c9cf636dSAlistair Francis * good to go. 1109c9cf636dSAlistair Francis */ 1110c9cf636dSAlistair Francis break; 1111c9cf636dSAlistair Francis } 1112c9cf636dSAlistair Francis } 1113c9cf636dSAlistair Francis 1114c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1115c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1116c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1117c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1118c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1119c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1120c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1121c9cf636dSAlistair Francis } 1122c9cf636dSAlistair Francis error_printf("\n"); 1123c9cf636dSAlistair Francis 1124c9cf636dSAlistair Francis exit(1); 1125c9cf636dSAlistair Francis } 1126c9cf636dSAlistair Francis } 1127c9cf636dSAlistair Francis 1128482dfe9aSIgor Mammedov machine_class->init(machine); 1129482dfe9aSIgor Mammedov } 1130482dfe9aSIgor Mammedov 113136d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 113236d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 113336d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 113436d20cb2SMarcel Apfelbaum .abstract = true, 113536d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1136076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1137dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 113836d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 11396b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 11406b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 114136d20cb2SMarcel Apfelbaum }; 114236d20cb2SMarcel Apfelbaum 114336d20cb2SMarcel Apfelbaum static void machine_register_types(void) 114436d20cb2SMarcel Apfelbaum { 114536d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 114636d20cb2SMarcel Apfelbaum } 114736d20cb2SMarcel Apfelbaum 114836d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1149