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" 296b1b1440SMarcel Apfelbaum 305f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 315f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 321bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 331bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 341bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 357bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 3632187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 37*ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 38*ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 395f258577SEvgeny Yakovlev }; 405f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 415f258577SEvgeny Yakovlev 42eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 43eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 449d7bd082SMichael Roth { "virtio-device", "use-disabled-flag", "false" }, 45eb1556c4SJulia Suvorova }; 469aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 479aec2e52SCornelia Huck 488e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 490a719662SGerd Hoffmann { "VGA", "edid", "false" }, 500a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 510a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 520a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 53bb157911SCornelia Huck { "virtio-gpu", "edid", "false" }, 54e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 552bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 56032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 570a719662SGerd Hoffmann }; 589bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 599bf2650bSCornelia Huck 60abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 616c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 626c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 636c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 646c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 65b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 66b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 67b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 68b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 69442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 705c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 715c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 722bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 73c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 74abd93cc7SMarc-André Lureau }; 75abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 76abd93cc7SMarc-André Lureau 77ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 78ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 79ddb3235dSMarc-André Lureau 800d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 816c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 826c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 836c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 846c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 856c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 866c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 870d47310bSMarc-André Lureau }; 880d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 890d47310bSMarc-André Lureau 9043df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 916c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 926c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 936c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 946c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 9543df70a9SMarc-André Lureau }; 9643df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 9743df70a9SMarc-André Lureau 98503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 996c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1006c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 101503224f4SMarc-André Lureau }; 102503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 103503224f4SMarc-André Lureau 1043e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1056c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1066c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1076c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1086c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1093e803152SMarc-André Lureau }; 1103e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1113e803152SMarc-André Lureau 112edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1136c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1146c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1156c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1166c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1176c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1186c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1196c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1206c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1216c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1226c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 123edc24ccdSMarc-André Lureau }; 124edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 125edc24ccdSMarc-André Lureau 1265a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1276c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1286c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1296c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1306c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1316c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1325a995064SMarc-André Lureau }; 1335a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1345a995064SMarc-André Lureau 135ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1366c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 137dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 138dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 139dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 140ff8f261fSMarc-André Lureau }; 141ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 142ff8f261fSMarc-André Lureau 143fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 1446c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 1456c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 1466c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 1476c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 1486c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 149fe759610SMarc-André Lureau }; 150fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 151fe759610SMarc-André Lureau 1522f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 15311a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 15411a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 1556c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 1566c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 1576c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 1586c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 1596c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 1602f99b9c2SMarc-André Lureau }; 1612f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 1622f99b9c2SMarc-André Lureau 1638995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 1646c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 1656c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 1666c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 1676c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 1686c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 1696c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 1706c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 1716c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 1726c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 1738995dd90SMarc-André Lureau }; 1748995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 1758995dd90SMarc-André Lureau 1761c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 1771c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 1781c30044eSMarc-André Lureau 179c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 1806c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 1816c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 1826c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 1836c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 1846c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 1856c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 1866c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 187c4fc5695SMarc-André Lureau }; 188c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 189c4fc5695SMarc-André Lureau 1906b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 1916b1b1440SMarcel Apfelbaum { 1926b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1936b1b1440SMarcel Apfelbaum 1946b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 1956b1b1440SMarcel Apfelbaum } 1966b1b1440SMarcel Apfelbaum 1976b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 1986b1b1440SMarcel Apfelbaum { 1996b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2006b1b1440SMarcel Apfelbaum 201556068eeSEduardo Habkost g_free(ms->kernel_filename); 2026b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2036b1b1440SMarcel Apfelbaum } 2046b1b1440SMarcel Apfelbaum 2056b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2066b1b1440SMarcel Apfelbaum { 2076b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2086b1b1440SMarcel Apfelbaum 2096b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2106b1b1440SMarcel Apfelbaum } 2116b1b1440SMarcel Apfelbaum 2126b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2136b1b1440SMarcel Apfelbaum { 2146b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2156b1b1440SMarcel Apfelbaum 216556068eeSEduardo Habkost g_free(ms->initrd_filename); 2176b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2186b1b1440SMarcel Apfelbaum } 2196b1b1440SMarcel Apfelbaum 2206b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2216b1b1440SMarcel Apfelbaum { 2226b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2236b1b1440SMarcel Apfelbaum 2246b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2256b1b1440SMarcel Apfelbaum } 2266b1b1440SMarcel Apfelbaum 2276b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2286b1b1440SMarcel Apfelbaum { 2296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2306b1b1440SMarcel Apfelbaum 231556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2326b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2336b1b1440SMarcel Apfelbaum } 2346b1b1440SMarcel Apfelbaum 2356b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2366b1b1440SMarcel Apfelbaum { 2376b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2386b1b1440SMarcel Apfelbaum 2396b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 2406b1b1440SMarcel Apfelbaum } 2416b1b1440SMarcel Apfelbaum 2426b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 2436b1b1440SMarcel Apfelbaum { 2446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2456b1b1440SMarcel Apfelbaum 246556068eeSEduardo Habkost g_free(ms->dtb); 2476b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 2486b1b1440SMarcel Apfelbaum } 2496b1b1440SMarcel Apfelbaum 2506b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 2516b1b1440SMarcel Apfelbaum { 2526b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2536b1b1440SMarcel Apfelbaum 2546b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 2556b1b1440SMarcel Apfelbaum } 2566b1b1440SMarcel Apfelbaum 2576b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 2586b1b1440SMarcel Apfelbaum { 2596b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2606b1b1440SMarcel Apfelbaum 261556068eeSEduardo Habkost g_free(ms->dumpdtb); 2626b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 2636b1b1440SMarcel Apfelbaum } 2646b1b1440SMarcel Apfelbaum 2656b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 266d7bce999SEric Blake const char *name, void *opaque, 2676b1b1440SMarcel Apfelbaum Error **errp) 2686b1b1440SMarcel Apfelbaum { 2696b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2706b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 2716b1b1440SMarcel Apfelbaum 27251e72bc1SEric Blake visit_type_int(v, name, &value, errp); 2736b1b1440SMarcel Apfelbaum } 2746b1b1440SMarcel Apfelbaum 2756b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 276d7bce999SEric Blake const char *name, void *opaque, 2776b1b1440SMarcel Apfelbaum Error **errp) 2786b1b1440SMarcel Apfelbaum { 2796b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2806b1b1440SMarcel Apfelbaum Error *error = NULL; 2816b1b1440SMarcel Apfelbaum int64_t value; 2826b1b1440SMarcel Apfelbaum 28351e72bc1SEric Blake visit_type_int(v, name, &value, &error); 2846b1b1440SMarcel Apfelbaum if (error) { 2856b1b1440SMarcel Apfelbaum error_propagate(errp, error); 2866b1b1440SMarcel Apfelbaum return; 2876b1b1440SMarcel Apfelbaum } 2886b1b1440SMarcel Apfelbaum 2896b1b1440SMarcel Apfelbaum ms->phandle_start = value; 2906b1b1440SMarcel Apfelbaum } 2916b1b1440SMarcel Apfelbaum 2926b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 2936b1b1440SMarcel Apfelbaum { 2946b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2956b1b1440SMarcel Apfelbaum 2966b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 2976b1b1440SMarcel Apfelbaum } 2986b1b1440SMarcel Apfelbaum 2996b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3006b1b1440SMarcel Apfelbaum { 3016b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3026b1b1440SMarcel Apfelbaum 303556068eeSEduardo Habkost g_free(ms->dt_compatible); 3046b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3056b1b1440SMarcel Apfelbaum } 3066b1b1440SMarcel Apfelbaum 3076b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3086b1b1440SMarcel Apfelbaum { 3096b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3106b1b1440SMarcel Apfelbaum 3116b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3126b1b1440SMarcel Apfelbaum } 3136b1b1440SMarcel Apfelbaum 3146b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3156b1b1440SMarcel Apfelbaum { 3166b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3176b1b1440SMarcel Apfelbaum 3186b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3196b1b1440SMarcel Apfelbaum } 3206b1b1440SMarcel Apfelbaum 3216b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3226b1b1440SMarcel Apfelbaum { 3236b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3246b1b1440SMarcel Apfelbaum 3256b1b1440SMarcel Apfelbaum return ms->mem_merge; 3266b1b1440SMarcel Apfelbaum } 3276b1b1440SMarcel Apfelbaum 3286b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3296b1b1440SMarcel Apfelbaum { 3306b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3316b1b1440SMarcel Apfelbaum 3326b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3336b1b1440SMarcel Apfelbaum } 3346b1b1440SMarcel Apfelbaum 3356b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3366b1b1440SMarcel Apfelbaum { 3376b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3386b1b1440SMarcel Apfelbaum 3396b1b1440SMarcel Apfelbaum return ms->usb; 3406b1b1440SMarcel Apfelbaum } 3416b1b1440SMarcel Apfelbaum 3426b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 3436b1b1440SMarcel Apfelbaum { 3446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3456b1b1440SMarcel Apfelbaum 3466b1b1440SMarcel Apfelbaum ms->usb = value; 347c6e76503SPaolo Bonzini ms->usb_disabled = !value; 3486b1b1440SMarcel Apfelbaum } 3496b1b1440SMarcel Apfelbaum 350cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 351cfc58cf3SEduardo Habkost { 352cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 353cfc58cf3SEduardo Habkost 354cfc58cf3SEduardo Habkost return ms->enable_graphics; 355cfc58cf3SEduardo Habkost } 356cfc58cf3SEduardo Habkost 357cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 358cfc58cf3SEduardo Habkost { 359cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 360cfc58cf3SEduardo Habkost 361cfc58cf3SEduardo Habkost ms->enable_graphics = value; 362cfc58cf3SEduardo Habkost } 363cfc58cf3SEduardo Habkost 3646b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 3656b1b1440SMarcel Apfelbaum { 3666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3676b1b1440SMarcel Apfelbaum 3686b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 3696b1b1440SMarcel Apfelbaum } 3706b1b1440SMarcel Apfelbaum 3716b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 3726b1b1440SMarcel Apfelbaum { 3736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3746b1b1440SMarcel Apfelbaum 375556068eeSEduardo Habkost g_free(ms->firmware); 3766b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 3776b1b1440SMarcel Apfelbaum } 3786b1b1440SMarcel Apfelbaum 3799850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 3809850c604SAlexander Graf { 3819850c604SAlexander Graf MachineState *ms = MACHINE(obj); 3829850c604SAlexander Graf 3839850c604SAlexander Graf ms->suppress_vmdesc = value; 3849850c604SAlexander Graf } 3859850c604SAlexander Graf 3869850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 3879850c604SAlexander Graf { 3889850c604SAlexander Graf MachineState *ms = MACHINE(obj); 3899850c604SAlexander Graf 3909850c604SAlexander Graf return ms->suppress_vmdesc; 3919850c604SAlexander Graf } 3929850c604SAlexander Graf 393902c053dSGreg Kurz static void machine_set_enforce_config_section(Object *obj, bool value, 394902c053dSGreg Kurz Error **errp) 395902c053dSGreg Kurz { 396902c053dSGreg Kurz MachineState *ms = MACHINE(obj); 397902c053dSGreg Kurz 39891c082adSThomas Huth warn_report("enforce-config-section is deprecated, please use " 39991c082adSThomas Huth "-global migration.send-configuration=on|off instead"); 40091c082adSThomas Huth 401902c053dSGreg Kurz ms->enforce_config_section = value; 402902c053dSGreg Kurz } 403902c053dSGreg Kurz 404902c053dSGreg Kurz static bool machine_get_enforce_config_section(Object *obj, Error **errp) 405902c053dSGreg Kurz { 406902c053dSGreg Kurz MachineState *ms = MACHINE(obj); 407902c053dSGreg Kurz 408902c053dSGreg Kurz return ms->enforce_config_section; 409902c053dSGreg Kurz } 410902c053dSGreg Kurz 411db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 412db588194SBrijesh Singh { 413db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 414db588194SBrijesh Singh 415db588194SBrijesh Singh return g_strdup(ms->memory_encryption); 416db588194SBrijesh Singh } 417db588194SBrijesh Singh 418db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 419db588194SBrijesh Singh Error **errp) 420db588194SBrijesh Singh { 421db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 422db588194SBrijesh Singh 423db588194SBrijesh Singh g_free(ms->memory_encryption); 424db588194SBrijesh Singh ms->memory_encryption = g_strdup(value); 425db588194SBrijesh Singh } 426db588194SBrijesh Singh 427f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 428f6a0d06bSEric Auger { 429f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 430f6a0d06bSEric Auger 431f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 432f6a0d06bSEric Auger } 433f6a0d06bSEric Auger 434f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 435f6a0d06bSEric Auger { 436f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 437f6a0d06bSEric Auger 438f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 439f6a0d06bSEric Auger } 440f6a0d06bSEric Auger 441244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 442244b3f44STao Xu { 443244b3f44STao Xu MachineState *ms = MACHINE(obj); 444244b3f44STao Xu 445244b3f44STao Xu return ms->numa_state->hmat_enabled; 446244b3f44STao Xu } 447244b3f44STao Xu 448244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 449244b3f44STao Xu { 450244b3f44STao Xu MachineState *ms = MACHINE(obj); 451244b3f44STao Xu 452244b3f44STao Xu ms->numa_state->hmat_enabled = value; 453244b3f44STao Xu } 454244b3f44STao Xu 455f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 456f6a0d06bSEric Auger { 457f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 458f6a0d06bSEric Auger 459f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 460f6a0d06bSEric Auger } 461f6a0d06bSEric Auger 462f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 463f6a0d06bSEric Auger Error **errp) 464f6a0d06bSEric Auger { 465f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 466f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 467f6a0d06bSEric Auger 468f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 469f6a0d06bSEric Auger nvdimms_state->persistence = 3; 470f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 471f6a0d06bSEric Auger nvdimms_state->persistence = 2; 472f6a0d06bSEric Auger } else { 473f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 474f6a0d06bSEric Auger value); 475f6a0d06bSEric Auger return; 476f6a0d06bSEric Auger } 477f6a0d06bSEric Auger 478f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 479f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 480f6a0d06bSEric Auger } 481f6a0d06bSEric Auger 4820bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 48333cd52b5SAlexander Graf { 4840bd1909dSEduardo Habkost strList *item = g_new0(strList, 1); 4850bd1909dSEduardo Habkost 4860bd1909dSEduardo Habkost item->value = g_strdup(type); 4870bd1909dSEduardo Habkost item->next = mc->allowed_dynamic_sysbus_devices; 4880bd1909dSEduardo Habkost mc->allowed_dynamic_sysbus_devices = item; 4890bd1909dSEduardo Habkost } 4900bd1909dSEduardo Habkost 4910bd1909dSEduardo Habkost static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 4920bd1909dSEduardo Habkost { 4930bd1909dSEduardo Habkost MachineState *machine = opaque; 4940bd1909dSEduardo Habkost MachineClass *mc = MACHINE_GET_CLASS(machine); 4950bd1909dSEduardo Habkost bool allowed = false; 4960bd1909dSEduardo Habkost strList *wl; 4970bd1909dSEduardo Habkost 4980bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 4990bd1909dSEduardo Habkost !allowed && wl; 5000bd1909dSEduardo Habkost wl = wl->next) { 5010bd1909dSEduardo Habkost allowed |= !!object_dynamic_cast(OBJECT(sbdev), wl->value); 5020bd1909dSEduardo Habkost } 5030bd1909dSEduardo Habkost 5040bd1909dSEduardo Habkost if (!allowed) { 50533cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 50633cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 50733cd52b5SAlexander Graf exit(1); 50833cd52b5SAlexander Graf } 5090bd1909dSEduardo Habkost } 51033cd52b5SAlexander Graf 51133cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 51233cd52b5SAlexander Graf { 5130bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 51433cd52b5SAlexander Graf 51533cd52b5SAlexander Graf /* 5160bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5170bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 51833cd52b5SAlexander Graf */ 5190bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 52033cd52b5SAlexander Graf } 52133cd52b5SAlexander Graf 522f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 523f2d672c2SIgor Mammedov { 524f2d672c2SIgor Mammedov int i; 525f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 526d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 527f2d672c2SIgor Mammedov 528d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 529d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 530d342eb76SIgor Mammedov 531f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 532d342eb76SIgor Mammedov Object *cpu; 533f2d672c2SIgor Mammedov HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1); 534f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 535f2d672c2SIgor Mammedov 536d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 537f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 538f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 539f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 540f2d672c2SIgor Mammedov 541f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 542f2d672c2SIgor Mammedov if (cpu) { 543f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 544f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 545f2d672c2SIgor Mammedov } 546f2d672c2SIgor Mammedov list_item->value = cpu_item; 547f2d672c2SIgor Mammedov list_item->next = head; 548f2d672c2SIgor Mammedov head = list_item; 549f2d672c2SIgor Mammedov } 550f2d672c2SIgor Mammedov return head; 551f2d672c2SIgor Mammedov } 552f2d672c2SIgor Mammedov 5537c88e65dSIgor Mammedov /** 5547c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 5557c88e65dSIgor Mammedov * @machine: machine object to modify 5567c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 5577c88e65dSIgor Mammedov * numa node specified by @props.node_id 5587c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 5597c88e65dSIgor Mammedov * 5607c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 5617c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 5627c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 5637c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 5647c88e65dSIgor Mammedov * 5657c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 5667c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 5677c88e65dSIgor Mammedov * Ex for pc machine: 5687c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 5697c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 5707c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 5717c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 5727c88e65dSIgor Mammedov * of socket 1 to node 1. 5737c88e65dSIgor Mammedov * 5747c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 5757c88e65dSIgor Mammedov * return error. 5767c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 5777c88e65dSIgor Mammedov */ 5787c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 5797c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 5807c88e65dSIgor Mammedov { 5817c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 582244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 5837c88e65dSIgor Mammedov bool match = false; 5847c88e65dSIgor Mammedov int i; 5857c88e65dSIgor Mammedov 5867c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 5877c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 5887c88e65dSIgor Mammedov return; 5897c88e65dSIgor Mammedov } 5907c88e65dSIgor Mammedov 5917c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 5927c88e65dSIgor Mammedov assert(props->has_node_id); 5937c88e65dSIgor Mammedov 5947c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 5957c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 5967c88e65dSIgor Mammedov 5977c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 5987c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 5997c88e65dSIgor Mammedov 6007c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6017c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6027c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6037c88e65dSIgor Mammedov return; 6047c88e65dSIgor Mammedov } 6057c88e65dSIgor Mammedov 6067c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6077c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6087c88e65dSIgor Mammedov return; 6097c88e65dSIgor Mammedov } 6107c88e65dSIgor Mammedov 6117c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6127c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6137c88e65dSIgor Mammedov return; 6147c88e65dSIgor Mammedov } 6157c88e65dSIgor Mammedov 616176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 617176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 618176d2cdaSLike Xu return; 619176d2cdaSLike Xu } 620176d2cdaSLike Xu 6217c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6227c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6237c88e65dSIgor Mammedov continue; 6247c88e65dSIgor Mammedov } 6257c88e65dSIgor Mammedov 6267c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6277c88e65dSIgor Mammedov continue; 6287c88e65dSIgor Mammedov } 6297c88e65dSIgor Mammedov 630176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 631176d2cdaSLike Xu continue; 632176d2cdaSLike Xu } 633176d2cdaSLike Xu 6347c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 6357c88e65dSIgor Mammedov continue; 6367c88e65dSIgor Mammedov } 6377c88e65dSIgor Mammedov 6387c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 6397c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 6407c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 6417c88e65dSIgor Mammedov if (slot->props.has_node_id && 6427c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 6437c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 6447c88e65dSIgor Mammedov slot->props.node_id); 6457c88e65dSIgor Mammedov return; 6467c88e65dSIgor Mammedov } 6477c88e65dSIgor Mammedov 6487c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 6497c88e65dSIgor Mammedov match = true; 6507c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 6517c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 652244b3f44STao Xu 653244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 654244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 655244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 656244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 657244b3f44STao Xu " should be itself", props->node_id); 658244b3f44STao Xu return; 659244b3f44STao Xu } 660244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 661244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 662244b3f44STao Xu } 6637c88e65dSIgor Mammedov } 6647c88e65dSIgor Mammedov 6657c88e65dSIgor Mammedov if (!match) { 6667c88e65dSIgor Mammedov error_setg(errp, "no match found"); 6677c88e65dSIgor Mammedov } 6687c88e65dSIgor Mammedov } 6697c88e65dSIgor Mammedov 6706f479566SLike Xu static void smp_parse(MachineState *ms, QemuOpts *opts) 6716f479566SLike Xu { 6726f479566SLike Xu if (opts) { 6736f479566SLike Xu unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); 6746f479566SLike Xu unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); 6756f479566SLike Xu unsigned cores = qemu_opt_get_number(opts, "cores", 0); 6766f479566SLike Xu unsigned threads = qemu_opt_get_number(opts, "threads", 0); 6776f479566SLike Xu 6786f479566SLike Xu /* compute missing values, prefer sockets over cores over threads */ 6796f479566SLike Xu if (cpus == 0 || sockets == 0) { 6806f479566SLike Xu cores = cores > 0 ? cores : 1; 6816f479566SLike Xu threads = threads > 0 ? threads : 1; 6826f479566SLike Xu if (cpus == 0) { 6836f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 6846f479566SLike Xu cpus = cores * threads * sockets; 6856f479566SLike Xu } else { 6866f479566SLike Xu ms->smp.max_cpus = 6876f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 6886f479566SLike Xu sockets = ms->smp.max_cpus / (cores * threads); 6896f479566SLike Xu } 6906f479566SLike Xu } else if (cores == 0) { 6916f479566SLike Xu threads = threads > 0 ? threads : 1; 6926f479566SLike Xu cores = cpus / (sockets * threads); 6936f479566SLike Xu cores = cores > 0 ? cores : 1; 6946f479566SLike Xu } else if (threads == 0) { 6956f479566SLike Xu threads = cpus / (cores * sockets); 6966f479566SLike Xu threads = threads > 0 ? threads : 1; 6976f479566SLike Xu } else if (sockets * cores * threads < cpus) { 6986f479566SLike Xu error_report("cpu topology: " 6996f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) < " 7006f479566SLike Xu "smp_cpus (%u)", 7016f479566SLike Xu sockets, cores, threads, cpus); 7026f479566SLike Xu exit(1); 7036f479566SLike Xu } 7046f479566SLike Xu 7056f479566SLike Xu ms->smp.max_cpus = 7066f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7076f479566SLike Xu 7086f479566SLike Xu if (ms->smp.max_cpus < cpus) { 7096f479566SLike Xu error_report("maxcpus must be equal to or greater than smp"); 7106f479566SLike Xu exit(1); 7116f479566SLike Xu } 7126f479566SLike Xu 7136f479566SLike Xu if (sockets * cores * threads > ms->smp.max_cpus) { 7146f479566SLike Xu error_report("cpu topology: " 7156f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) > " 7166f479566SLike Xu "maxcpus (%u)", 7176f479566SLike Xu sockets, cores, threads, 7186f479566SLike Xu ms->smp.max_cpus); 7196f479566SLike Xu exit(1); 7206f479566SLike Xu } 7216f479566SLike Xu 7226f479566SLike Xu if (sockets * cores * threads != ms->smp.max_cpus) { 7236f479566SLike Xu warn_report("Invalid CPU topology deprecated: " 7246f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) " 7256f479566SLike Xu "!= maxcpus (%u)", 7266f479566SLike Xu sockets, cores, threads, 7276f479566SLike Xu ms->smp.max_cpus); 7286f479566SLike Xu } 7296f479566SLike Xu 7306f479566SLike Xu ms->smp.cpus = cpus; 7316f479566SLike Xu ms->smp.cores = cores; 7326f479566SLike Xu ms->smp.threads = threads; 7336f479566SLike Xu } 7346f479566SLike Xu 7356f479566SLike Xu if (ms->smp.cpus > 1) { 7366f479566SLike Xu Error *blocker = NULL; 7376f479566SLike Xu error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); 7386f479566SLike Xu replay_add_blocker(blocker); 7396f479566SLike Xu } 7406f479566SLike Xu } 7416f479566SLike Xu 742076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 743076b35b5SNikunj A Dadhania { 744076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 745076b35b5SNikunj A Dadhania 746076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 747d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 74871ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 7496f479566SLike Xu mc->smp_parse = smp_parse; 75026b81df4SEduardo Habkost 75155641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 75255641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 75355641213SLaurent Vivier */ 75455641213SLaurent Vivier mc->numa_mem_align_shift = 23; 7553bfe5716SLaurent Vivier mc->numa_auto_assign_ram = numa_default_auto_assign_ram; 75655641213SLaurent Vivier 75726b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 75826b81df4SEduardo Habkost machine_get_kernel, machine_set_kernel, &error_abort); 75926b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 76026b81df4SEduardo Habkost "Linux kernel image file", &error_abort); 76126b81df4SEduardo Habkost 76226b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 76326b81df4SEduardo Habkost machine_get_initrd, machine_set_initrd, &error_abort); 76426b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 76526b81df4SEduardo Habkost "Linux initial ramdisk file", &error_abort); 76626b81df4SEduardo Habkost 76726b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 76826b81df4SEduardo Habkost machine_get_append, machine_set_append, &error_abort); 76926b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 77026b81df4SEduardo Habkost "Linux kernel command line", &error_abort); 77126b81df4SEduardo Habkost 77226b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 77326b81df4SEduardo Habkost machine_get_dtb, machine_set_dtb, &error_abort); 77426b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 77526b81df4SEduardo Habkost "Linux kernel device tree file", &error_abort); 77626b81df4SEduardo Habkost 77726b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 77826b81df4SEduardo Habkost machine_get_dumpdtb, machine_set_dumpdtb, &error_abort); 77926b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 78026b81df4SEduardo Habkost "Dump current dtb to a file and quit", &error_abort); 78126b81df4SEduardo Habkost 78226b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 78326b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 78426b81df4SEduardo Habkost NULL, NULL, &error_abort); 78526b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 78626b81df4SEduardo Habkost "The first phandle ID we may generate dynamically", &error_abort); 78726b81df4SEduardo Habkost 78826b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 78926b81df4SEduardo Habkost machine_get_dt_compatible, machine_set_dt_compatible, &error_abort); 79026b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 79126b81df4SEduardo Habkost "Overrides the \"compatible\" property of the dt root node", 79226b81df4SEduardo Habkost &error_abort); 79326b81df4SEduardo Habkost 79426b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 79526b81df4SEduardo Habkost machine_get_dump_guest_core, machine_set_dump_guest_core, &error_abort); 79626b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 79726b81df4SEduardo Habkost "Include guest memory in a core dump", &error_abort); 79826b81df4SEduardo Habkost 79926b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 80026b81df4SEduardo Habkost machine_get_mem_merge, machine_set_mem_merge, &error_abort); 80126b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 80226b81df4SEduardo Habkost "Enable/disable memory merge support", &error_abort); 80326b81df4SEduardo Habkost 80426b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 80526b81df4SEduardo Habkost machine_get_usb, machine_set_usb, &error_abort); 80626b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 80726b81df4SEduardo Habkost "Set on/off to enable/disable usb", &error_abort); 80826b81df4SEduardo Habkost 80926b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 81026b81df4SEduardo Habkost machine_get_graphics, machine_set_graphics, &error_abort); 81126b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 81226b81df4SEduardo Habkost "Set on/off to enable/disable graphics emulation", &error_abort); 81326b81df4SEduardo Habkost 81426b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 81526b81df4SEduardo Habkost machine_get_firmware, machine_set_firmware, 81626b81df4SEduardo Habkost &error_abort); 81726b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 81826b81df4SEduardo Habkost "Firmware image", &error_abort); 81926b81df4SEduardo Habkost 82026b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 82126b81df4SEduardo Habkost machine_get_suppress_vmdesc, machine_set_suppress_vmdesc, 82226b81df4SEduardo Habkost &error_abort); 82326b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 82426b81df4SEduardo Habkost "Set on to disable self-describing migration", &error_abort); 82526b81df4SEduardo Habkost 82626b81df4SEduardo Habkost object_class_property_add_bool(oc, "enforce-config-section", 82726b81df4SEduardo Habkost machine_get_enforce_config_section, machine_set_enforce_config_section, 82826b81df4SEduardo Habkost &error_abort); 82926b81df4SEduardo Habkost object_class_property_set_description(oc, "enforce-config-section", 83026b81df4SEduardo Habkost "Set on to enforce configuration section migration", &error_abort); 831db588194SBrijesh Singh 832db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 833db588194SBrijesh Singh machine_get_memory_encryption, machine_set_memory_encryption, 834db588194SBrijesh Singh &error_abort); 835db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 836bfec23a0SLi Qiang "Set memory encryption object to use", &error_abort); 837076b35b5SNikunj A Dadhania } 838076b35b5SNikunj A Dadhania 839dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 840dcb3d601SEduardo Habkost { 841dcb3d601SEduardo Habkost if (!object_class_is_abstract(oc)) { 84298cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 843dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 844dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 84598cec76aSEduardo Habkost mc->name = g_strndup(cname, 84698cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 847b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 848dcb3d601SEduardo Habkost } 849dcb3d601SEduardo Habkost } 850dcb3d601SEduardo Habkost 8516b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 8526b1b1440SMarcel Apfelbaum { 85333cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 854b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 85533cd52b5SAlexander Graf 85647c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 85775cc7f01SMarcel Apfelbaum ms->mem_merge = true; 858cfc58cf3SEduardo Habkost ms->enable_graphics = true; 859d8870d02SMarcel Apfelbaum 860f6a0d06bSEric Auger if (mc->nvdimm_supported) { 861f6a0d06bSEric Auger Object *obj = OBJECT(ms); 862f6a0d06bSEric Auger 863f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 864f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 865f6a0d06bSEric Auger machine_get_nvdimm, machine_set_nvdimm, 866f6a0d06bSEric Auger &error_abort); 867f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 868f6a0d06bSEric Auger "Set on/off to enable/disable " 869f6a0d06bSEric Auger "NVDIMM instantiation", NULL); 870f6a0d06bSEric Auger 871f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 872f6a0d06bSEric Auger machine_get_nvdimm_persistence, 873f6a0d06bSEric Auger machine_set_nvdimm_persistence, 874f6a0d06bSEric Auger &error_abort); 875f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 876f6a0d06bSEric Auger "Set NVDIMM persistence" 877f6a0d06bSEric Auger "Valid values are cpu, mem-ctrl", 878f6a0d06bSEric Auger NULL); 879f6a0d06bSEric Auger } 880f6a0d06bSEric Auger 881fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 882aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 883244b3f44STao Xu object_property_add_bool(obj, "hmat", 884244b3f44STao Xu machine_get_hmat, machine_set_hmat, 885244b3f44STao Xu &error_abort); 886244b3f44STao Xu object_property_set_description(obj, "hmat", 887244b3f44STao Xu "Set on/off to enable/disable " 888244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 889244b3f44STao Xu "Table (HMAT)", NULL); 890aa570207STao Xu } 891f6a0d06bSEric Auger 89233cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 89333cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 89433cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 8956b1b1440SMarcel Apfelbaum } 8966b1b1440SMarcel Apfelbaum 8976b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 8986b1b1440SMarcel Apfelbaum { 8996b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9006b1b1440SMarcel Apfelbaum 9016b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9026b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9036b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9046b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9056b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9066b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9076b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9082ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 909f6a0d06bSEric Auger g_free(ms->nvdimms_state); 910aa570207STao Xu g_free(ms->numa_state); 9116b1b1440SMarcel Apfelbaum } 91236d20cb2SMarcel Apfelbaum 9135e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9145e97b623SMarcel Apfelbaum { 9155e97b623SMarcel Apfelbaum return machine->usb; 9165e97b623SMarcel Apfelbaum } 9175e97b623SMarcel Apfelbaum 9186cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9196cabe7faSMarcel Apfelbaum { 9206cabe7faSMarcel Apfelbaum return machine->phandle_start; 9216cabe7faSMarcel Apfelbaum } 9226cabe7faSMarcel Apfelbaum 92347c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 92447c8ca53SMarcel Apfelbaum { 92547c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 92647c8ca53SMarcel Apfelbaum } 92747c8ca53SMarcel Apfelbaum 92875cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 92975cc7f01SMarcel Apfelbaum { 93075cc7f01SMarcel Apfelbaum return machine->mem_merge; 93175cc7f01SMarcel Apfelbaum } 93275cc7f01SMarcel Apfelbaum 933ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 934ec78f811SIgor Mammedov { 935ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 936ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 937ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 938ec78f811SIgor Mammedov } 939176d2cdaSLike Xu if (cpu->props.has_die_id) { 940176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 941176d2cdaSLike Xu } 942ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 943ec78f811SIgor Mammedov if (s->len) { 944ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 945ec78f811SIgor Mammedov } 946ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 947ec78f811SIgor Mammedov } 948ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 949ec78f811SIgor Mammedov if (s->len) { 950ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 951ec78f811SIgor Mammedov } 952ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 953ec78f811SIgor Mammedov } 954ec78f811SIgor Mammedov return g_string_free(s, false); 955ec78f811SIgor Mammedov } 956ec78f811SIgor Mammedov 957244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 958244b3f44STao Xu { 959244b3f44STao Xu int i; 960244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 961244b3f44STao Xu 962244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 963244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 964244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 965244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 966244b3f44STao Xu exit(1); 967244b3f44STao Xu } 968244b3f44STao Xu 969244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 970244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 971244b3f44STao Xu "'-numa node' option to declare it first", 972244b3f44STao Xu numa_info[i].initiator); 973244b3f44STao Xu exit(1); 974244b3f44STao Xu } 975244b3f44STao Xu 976244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 977244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 978244b3f44STao Xu exit(1); 979244b3f44STao Xu } 980244b3f44STao Xu } 981244b3f44STao Xu } 982244b3f44STao Xu 9837a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 984ec78f811SIgor Mammedov { 985ec78f811SIgor Mammedov int i; 98660bed6a3SIgor Mammedov bool default_mapping; 987ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 988ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 989ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 990ec78f811SIgor Mammedov 991aa570207STao Xu assert(machine->numa_state->num_nodes); 992ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 99360bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 99460bed6a3SIgor Mammedov break; 99560bed6a3SIgor Mammedov } 99660bed6a3SIgor Mammedov } 99760bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 99860bed6a3SIgor Mammedov 99960bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1000ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1001ec78f811SIgor Mammedov 1002ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 100360bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 100460bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1005d41f3e75SIgor Mammedov 100679e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1007d41f3e75SIgor Mammedov if (!default_mapping) { 100860bed6a3SIgor Mammedov /* record slots with not set mapping, 100960bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1010ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 101160bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 101260bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1013ec78f811SIgor Mammedov g_free(cpu_str); 1014d41f3e75SIgor Mammedov 1015d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1016d41f3e75SIgor Mammedov props.node_id = 0; 1017ec78f811SIgor Mammedov } 1018d41f3e75SIgor Mammedov 1019d41f3e75SIgor Mammedov props.has_node_id = true; 1020d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1021ec78f811SIgor Mammedov } 102260bed6a3SIgor Mammedov } 1023244b3f44STao Xu 1024244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1025244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1026244b3f44STao Xu } 1027244b3f44STao Xu 1028c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10293dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1030ec78f811SIgor Mammedov s->str); 10313dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1032ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1033ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1034ec78f811SIgor Mammedov } 1035ec78f811SIgor Mammedov g_string_free(s, true); 1036ec78f811SIgor Mammedov } 1037ec78f811SIgor Mammedov 1038482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1039482dfe9aSIgor Mammedov { 1040482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 1041ec78f811SIgor Mammedov 1042fcd3f2ccSIgor Mammedov if (machine->numa_state) { 10437a3099fcSIgor Mammedov numa_complete_configuration(machine); 1044aa570207STao Xu if (machine->numa_state->num_nodes) { 10457a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 10463aeaac8fSDou Liyang } 1047aa570207STao Xu } 1048c9cf636dSAlistair Francis 1049c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1050c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1051c9cf636dSAlistair Francis */ 1052c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1053c9cf636dSAlistair Francis ObjectClass *class = object_class_by_name(machine->cpu_type); 1054c9cf636dSAlistair Francis int i; 1055c9cf636dSAlistair Francis 1056c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 1057c9cf636dSAlistair Francis if (object_class_dynamic_cast(class, 1058c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1059c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1060c9cf636dSAlistair Francis * good to go. 1061c9cf636dSAlistair Francis */ 1062c9cf636dSAlistair Francis break; 1063c9cf636dSAlistair Francis } 1064c9cf636dSAlistair Francis } 1065c9cf636dSAlistair Francis 1066c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1067c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1068c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1069c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1070c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1071c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1072c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1073c9cf636dSAlistair Francis } 1074c9cf636dSAlistair Francis error_printf("\n"); 1075c9cf636dSAlistair Francis 1076c9cf636dSAlistair Francis exit(1); 1077c9cf636dSAlistair Francis } 1078c9cf636dSAlistair Francis } 1079c9cf636dSAlistair Francis 1080482dfe9aSIgor Mammedov machine_class->init(machine); 1081482dfe9aSIgor Mammedov } 1082482dfe9aSIgor Mammedov 108336d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 108436d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 108536d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 108636d20cb2SMarcel Apfelbaum .abstract = true, 108736d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1088076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1089dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 109036d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 10916b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 10926b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 109336d20cb2SMarcel Apfelbaum }; 109436d20cb2SMarcel Apfelbaum 109536d20cb2SMarcel Apfelbaum static void machine_register_types(void) 109636d20cb2SMarcel Apfelbaum { 109736d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 109836d20cb2SMarcel Apfelbaum } 109936d20cb2SMarcel Apfelbaum 110036d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1101