136d20cb2SMarcel Apfelbaum /* 236d20cb2SMarcel Apfelbaum * QEMU Machine 336d20cb2SMarcel Apfelbaum * 436d20cb2SMarcel Apfelbaum * Copyright (C) 2014 Red Hat Inc 536d20cb2SMarcel Apfelbaum * 636d20cb2SMarcel Apfelbaum * Authors: 736d20cb2SMarcel Apfelbaum * Marcel Apfelbaum <marcel.a@redhat.com> 836d20cb2SMarcel Apfelbaum * 936d20cb2SMarcel Apfelbaum * This work is licensed under the terms of the GNU GPL, version 2 or later. 1036d20cb2SMarcel Apfelbaum * See the COPYING file in the top-level directory. 1136d20cb2SMarcel Apfelbaum */ 1236d20cb2SMarcel Apfelbaum 1318c86e2bSPeter Maydell #include "qemu/osdep.h" 146f479566SLike Xu #include "qemu/option.h" 156f479566SLike Xu #include "qapi/qmp/qerror.h" 166f479566SLike Xu #include "sysemu/replay.h" 17fc6b3cf9SPhilippe Mathieu-Daudé #include "qemu/units.h" 1836d20cb2SMarcel Apfelbaum #include "hw/boards.h" 19f66dc873SPaolo Bonzini #include "hw/loader.h" 20da34e65cSMarkus Armbruster #include "qapi/error.h" 219af23989SMarkus Armbruster #include "qapi/qapi-visit-common.h" 226b1b1440SMarcel Apfelbaum #include "qapi/visitor.h" 2333cd52b5SAlexander Graf #include "hw/sysbus.h" 24f66dc873SPaolo Bonzini #include "sysemu/cpus.h" 2533cd52b5SAlexander Graf #include "sysemu/sysemu.h" 26f66dc873SPaolo Bonzini #include "sysemu/reset.h" 27f66dc873SPaolo Bonzini #include "sysemu/runstate.h" 283bfe5716SLaurent Vivier #include "sysemu/numa.h" 2933cd52b5SAlexander Graf #include "qemu/error-report.h" 30c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 31edc24ccdSMarc-André Lureau #include "hw/pci/pci.h" 32f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 33f66dc873SPaolo Bonzini #include "migration/global_state.h" 3482b911aaSIgor Mammedov #include "migration/vmstate.h" 356b1b1440SMarcel Apfelbaum 36576a00bdSCornelia Huck GlobalProperty hw_compat_5_2[] = {}; 37576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 38576a00bdSCornelia Huck 396a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 406a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 41a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 426a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 439445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 446a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 456eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 46b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 476a558822SStefan Hajnoczi }; 483ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 493ff3c5d3SCornelia Huck 507483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 512ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 527483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 53f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 54f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 55f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 56f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 57d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 587483cbbaSAlexander Duyck }; 59541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 60541aaa1dSCornelia Huck 615f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 62c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 63c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 645f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 651bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 661bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 671bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 687bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 6932187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 70ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 71ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 72394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 73*c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 745f258577SEvgeny Yakovlev }; 755f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 765f258577SEvgeny Yakovlev 77eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 78eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 79eb1556c4SJulia Suvorova }; 809aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 819aec2e52SCornelia Huck 828e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 830a719662SGerd Hoffmann { "VGA", "edid", "false" }, 840a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 850a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 860a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 8702501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 88e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 892bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 90032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 910a719662SGerd Hoffmann }; 929bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 939bf2650bSCornelia Huck 94abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 956c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 966c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 976c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 986c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 99b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 100b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 101b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 102b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 103442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1045c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1055c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1062bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 107c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 108abd93cc7SMarc-André Lureau }; 109abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 110abd93cc7SMarc-André Lureau 111ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 112ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 113ddb3235dSMarc-André Lureau 1140d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1156c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1166c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1176c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1186c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1196c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1206c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1210d47310bSMarc-André Lureau }; 1220d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1230d47310bSMarc-André Lureau 12443df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1256c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1266c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1276c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1286c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 12943df70a9SMarc-André Lureau }; 13043df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 13143df70a9SMarc-André Lureau 132503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1336c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1346c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 135503224f4SMarc-André Lureau }; 136503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 137503224f4SMarc-André Lureau 1383e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1396c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1406c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1416c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1426c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1433e803152SMarc-André Lureau }; 1443e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1453e803152SMarc-André Lureau 146edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1476c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1486c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1496c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1506c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1516c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1526c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1536c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1546c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1556c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1566c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 157edc24ccdSMarc-André Lureau }; 158edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 159edc24ccdSMarc-André Lureau 1605a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1616c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1626c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1636c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1646c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1656c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1665a995064SMarc-André Lureau }; 1675a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1685a995064SMarc-André Lureau 169ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1706c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 171dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 172dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 173dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 174ff8f261fSMarc-André Lureau }; 175ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 176ff8f261fSMarc-André Lureau 177fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 1786c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 1796c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 1806c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 1816c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 1826c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 183fe759610SMarc-André Lureau }; 184fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 185fe759610SMarc-André Lureau 1862f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 18711a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 18811a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 1896c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 1906c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 1916c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 1926c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 1936c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 1942f99b9c2SMarc-André Lureau }; 1952f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 1962f99b9c2SMarc-André Lureau 1978995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 1986c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 1996c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2006c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2016c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2026c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2036c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2046c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2056c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2066c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2078995dd90SMarc-André Lureau }; 2088995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2098995dd90SMarc-André Lureau 2101c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2111c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2121c30044eSMarc-André Lureau 213c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2146c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2156c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2166c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2176c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2186c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2196c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2206c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 221c4fc5695SMarc-André Lureau }; 222c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 223c4fc5695SMarc-André Lureau 224c5e3c918SPaolo Bonzini MachineState *current_machine; 225c5e3c918SPaolo Bonzini 2266b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2276b1b1440SMarcel Apfelbaum { 2286b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2296b1b1440SMarcel Apfelbaum 2306b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2316b1b1440SMarcel Apfelbaum } 2326b1b1440SMarcel Apfelbaum 2336b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2346b1b1440SMarcel Apfelbaum { 2356b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2366b1b1440SMarcel Apfelbaum 237556068eeSEduardo Habkost g_free(ms->kernel_filename); 2386b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2396b1b1440SMarcel Apfelbaum } 2406b1b1440SMarcel Apfelbaum 2416b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2426b1b1440SMarcel Apfelbaum { 2436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2446b1b1440SMarcel Apfelbaum 2456b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2466b1b1440SMarcel Apfelbaum } 2476b1b1440SMarcel Apfelbaum 2486b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2496b1b1440SMarcel Apfelbaum { 2506b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2516b1b1440SMarcel Apfelbaum 252556068eeSEduardo Habkost g_free(ms->initrd_filename); 2536b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2546b1b1440SMarcel Apfelbaum } 2556b1b1440SMarcel Apfelbaum 2566b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2576b1b1440SMarcel Apfelbaum { 2586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2596b1b1440SMarcel Apfelbaum 2606b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2616b1b1440SMarcel Apfelbaum } 2626b1b1440SMarcel Apfelbaum 2636b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2646b1b1440SMarcel Apfelbaum { 2656b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2666b1b1440SMarcel Apfelbaum 267556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2686b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2696b1b1440SMarcel Apfelbaum } 2706b1b1440SMarcel Apfelbaum 2716b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2726b1b1440SMarcel Apfelbaum { 2736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2746b1b1440SMarcel Apfelbaum 2756b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 2766b1b1440SMarcel Apfelbaum } 2776b1b1440SMarcel Apfelbaum 2786b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 2796b1b1440SMarcel Apfelbaum { 2806b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2816b1b1440SMarcel Apfelbaum 282556068eeSEduardo Habkost g_free(ms->dtb); 2836b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 2846b1b1440SMarcel Apfelbaum } 2856b1b1440SMarcel Apfelbaum 2866b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 2876b1b1440SMarcel Apfelbaum { 2886b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2896b1b1440SMarcel Apfelbaum 2906b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 2916b1b1440SMarcel Apfelbaum } 2926b1b1440SMarcel Apfelbaum 2936b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 2946b1b1440SMarcel Apfelbaum { 2956b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2966b1b1440SMarcel Apfelbaum 297556068eeSEduardo Habkost g_free(ms->dumpdtb); 2986b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 2996b1b1440SMarcel Apfelbaum } 3006b1b1440SMarcel Apfelbaum 3016b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 302d7bce999SEric Blake const char *name, void *opaque, 3036b1b1440SMarcel Apfelbaum Error **errp) 3046b1b1440SMarcel Apfelbaum { 3056b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3066b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3076b1b1440SMarcel Apfelbaum 30851e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3096b1b1440SMarcel Apfelbaum } 3106b1b1440SMarcel Apfelbaum 3116b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 312d7bce999SEric Blake const char *name, void *opaque, 3136b1b1440SMarcel Apfelbaum Error **errp) 3146b1b1440SMarcel Apfelbaum { 3156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3166b1b1440SMarcel Apfelbaum int64_t value; 3176b1b1440SMarcel Apfelbaum 318668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3196b1b1440SMarcel Apfelbaum return; 3206b1b1440SMarcel Apfelbaum } 3216b1b1440SMarcel Apfelbaum 3226b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3236b1b1440SMarcel Apfelbaum } 3246b1b1440SMarcel Apfelbaum 3256b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3266b1b1440SMarcel Apfelbaum { 3276b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3286b1b1440SMarcel Apfelbaum 3296b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3306b1b1440SMarcel Apfelbaum } 3316b1b1440SMarcel Apfelbaum 3326b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3336b1b1440SMarcel Apfelbaum { 3346b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3356b1b1440SMarcel Apfelbaum 336556068eeSEduardo Habkost g_free(ms->dt_compatible); 3376b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3386b1b1440SMarcel Apfelbaum } 3396b1b1440SMarcel Apfelbaum 3406b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3416b1b1440SMarcel Apfelbaum { 3426b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3436b1b1440SMarcel Apfelbaum 3446b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3456b1b1440SMarcel Apfelbaum } 3466b1b1440SMarcel Apfelbaum 3476b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3486b1b1440SMarcel Apfelbaum { 3496b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3506b1b1440SMarcel Apfelbaum 3516b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3526b1b1440SMarcel Apfelbaum } 3536b1b1440SMarcel Apfelbaum 3546b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3556b1b1440SMarcel Apfelbaum { 3566b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3576b1b1440SMarcel Apfelbaum 3586b1b1440SMarcel Apfelbaum return ms->mem_merge; 3596b1b1440SMarcel Apfelbaum } 3606b1b1440SMarcel Apfelbaum 3616b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3626b1b1440SMarcel Apfelbaum { 3636b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3646b1b1440SMarcel Apfelbaum 3656b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3666b1b1440SMarcel Apfelbaum } 3676b1b1440SMarcel Apfelbaum 3686b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3696b1b1440SMarcel Apfelbaum { 3706b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3716b1b1440SMarcel Apfelbaum 3726b1b1440SMarcel Apfelbaum return ms->usb; 3736b1b1440SMarcel Apfelbaum } 3746b1b1440SMarcel Apfelbaum 3756b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 3766b1b1440SMarcel Apfelbaum { 3776b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3786b1b1440SMarcel Apfelbaum 3796b1b1440SMarcel Apfelbaum ms->usb = value; 380c6e76503SPaolo Bonzini ms->usb_disabled = !value; 3816b1b1440SMarcel Apfelbaum } 3826b1b1440SMarcel Apfelbaum 383cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 384cfc58cf3SEduardo Habkost { 385cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 386cfc58cf3SEduardo Habkost 387cfc58cf3SEduardo Habkost return ms->enable_graphics; 388cfc58cf3SEduardo Habkost } 389cfc58cf3SEduardo Habkost 390cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 391cfc58cf3SEduardo Habkost { 392cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 393cfc58cf3SEduardo Habkost 394cfc58cf3SEduardo Habkost ms->enable_graphics = value; 395cfc58cf3SEduardo Habkost } 396cfc58cf3SEduardo Habkost 3976b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 3986b1b1440SMarcel Apfelbaum { 3996b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4006b1b1440SMarcel Apfelbaum 4016b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4026b1b1440SMarcel Apfelbaum } 4036b1b1440SMarcel Apfelbaum 4046b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4056b1b1440SMarcel Apfelbaum { 4066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4076b1b1440SMarcel Apfelbaum 408556068eeSEduardo Habkost g_free(ms->firmware); 4096b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4106b1b1440SMarcel Apfelbaum } 4116b1b1440SMarcel Apfelbaum 4129850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4139850c604SAlexander Graf { 4149850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4159850c604SAlexander Graf 4169850c604SAlexander Graf ms->suppress_vmdesc = value; 4179850c604SAlexander Graf } 4189850c604SAlexander Graf 4199850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4209850c604SAlexander Graf { 4219850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4229850c604SAlexander Graf 4239850c604SAlexander Graf return ms->suppress_vmdesc; 4249850c604SAlexander Graf } 4259850c604SAlexander Graf 426db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 427db588194SBrijesh Singh { 428db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 429db588194SBrijesh Singh 430db588194SBrijesh Singh return g_strdup(ms->memory_encryption); 431db588194SBrijesh Singh } 432db588194SBrijesh Singh 433db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 434db588194SBrijesh Singh Error **errp) 435db588194SBrijesh Singh { 436db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 437db588194SBrijesh Singh 438db588194SBrijesh Singh g_free(ms->memory_encryption); 439db588194SBrijesh Singh ms->memory_encryption = g_strdup(value); 4404ba59be1SDr. David Alan Gilbert 4414ba59be1SDr. David Alan Gilbert /* 4424ba59be1SDr. David Alan Gilbert * With memory encryption, the host can't see the real contents of RAM, 4434ba59be1SDr. David Alan Gilbert * so there's no point in it trying to merge areas. 4444ba59be1SDr. David Alan Gilbert */ 4454ba59be1SDr. David Alan Gilbert if (value) { 4464ba59be1SDr. David Alan Gilbert machine_set_mem_merge(obj, false, errp); 4474ba59be1SDr. David Alan Gilbert } 448db588194SBrijesh Singh } 449db588194SBrijesh Singh 450f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 451f6a0d06bSEric Auger { 452f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 453f6a0d06bSEric Auger 454f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 455f6a0d06bSEric Auger } 456f6a0d06bSEric Auger 457f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 458f6a0d06bSEric Auger { 459f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 460f6a0d06bSEric Auger 461f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 462f6a0d06bSEric Auger } 463f6a0d06bSEric Auger 464244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 465244b3f44STao Xu { 466244b3f44STao Xu MachineState *ms = MACHINE(obj); 467244b3f44STao Xu 468244b3f44STao Xu return ms->numa_state->hmat_enabled; 469244b3f44STao Xu } 470244b3f44STao Xu 471244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 472244b3f44STao Xu { 473244b3f44STao Xu MachineState *ms = MACHINE(obj); 474244b3f44STao Xu 475244b3f44STao Xu ms->numa_state->hmat_enabled = value; 476244b3f44STao Xu } 477244b3f44STao Xu 478f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 479f6a0d06bSEric Auger { 480f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 481f6a0d06bSEric Auger 482f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 483f6a0d06bSEric Auger } 484f6a0d06bSEric Auger 485f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 486f6a0d06bSEric Auger Error **errp) 487f6a0d06bSEric Auger { 488f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 489f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 490f6a0d06bSEric Auger 491f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 492f6a0d06bSEric Auger nvdimms_state->persistence = 3; 493f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 494f6a0d06bSEric Auger nvdimms_state->persistence = 2; 495f6a0d06bSEric Auger } else { 496f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 497f6a0d06bSEric Auger value); 498f6a0d06bSEric Auger return; 499f6a0d06bSEric Auger } 500f6a0d06bSEric Auger 501f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 502f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 503f6a0d06bSEric Auger } 504f6a0d06bSEric Auger 5050bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 50633cd52b5SAlexander Graf { 50754aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5080bd1909dSEduardo Habkost } 5090bd1909dSEduardo Habkost 5100bd1909dSEduardo Habkost static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 5110bd1909dSEduardo Habkost { 5120bd1909dSEduardo Habkost MachineState *machine = opaque; 5130bd1909dSEduardo Habkost MachineClass *mc = MACHINE_GET_CLASS(machine); 5140bd1909dSEduardo Habkost bool allowed = false; 5150bd1909dSEduardo Habkost strList *wl; 5160bd1909dSEduardo Habkost 5170bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5180bd1909dSEduardo Habkost !allowed && wl; 5190bd1909dSEduardo Habkost wl = wl->next) { 5200bd1909dSEduardo Habkost allowed |= !!object_dynamic_cast(OBJECT(sbdev), wl->value); 5210bd1909dSEduardo Habkost } 5220bd1909dSEduardo Habkost 5230bd1909dSEduardo Habkost if (!allowed) { 52433cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 52533cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 52633cd52b5SAlexander Graf exit(1); 52733cd52b5SAlexander Graf } 5280bd1909dSEduardo Habkost } 52933cd52b5SAlexander Graf 530aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 531aa8b1839SIgor Mammedov { 532aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 533aa8b1839SIgor Mammedov 534aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 535aa8b1839SIgor Mammedov } 536aa8b1839SIgor Mammedov 537aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 538aa8b1839SIgor Mammedov { 539aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 540aa8b1839SIgor Mammedov 541aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 542aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 543aa8b1839SIgor Mammedov } 544aa8b1839SIgor Mammedov 545aa8b1839SIgor Mammedov 54633cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 54733cd52b5SAlexander Graf { 5480bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 54933cd52b5SAlexander Graf 55033cd52b5SAlexander Graf /* 5510bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5520bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 55333cd52b5SAlexander Graf */ 5540bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 55533cd52b5SAlexander Graf } 55633cd52b5SAlexander Graf 557f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 558f2d672c2SIgor Mammedov { 559f2d672c2SIgor Mammedov int i; 560f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 561d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 562f2d672c2SIgor Mammedov 563d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 564d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 565d342eb76SIgor Mammedov 566f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 567d342eb76SIgor Mammedov Object *cpu; 568f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 569f2d672c2SIgor Mammedov 570d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 571f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 572f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 573f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 574f2d672c2SIgor Mammedov 575f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 576f2d672c2SIgor Mammedov if (cpu) { 577f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 578f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 579f2d672c2SIgor Mammedov } 58054aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 581f2d672c2SIgor Mammedov } 582f2d672c2SIgor Mammedov return head; 583f2d672c2SIgor Mammedov } 584f2d672c2SIgor Mammedov 5857c88e65dSIgor Mammedov /** 5867c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 5877c88e65dSIgor Mammedov * @machine: machine object to modify 5887c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 5897c88e65dSIgor Mammedov * numa node specified by @props.node_id 5907c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 5917c88e65dSIgor Mammedov * 5927c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 5937c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 5947c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 5957c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 5967c88e65dSIgor Mammedov * 5977c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 5987c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 5997c88e65dSIgor Mammedov * Ex for pc machine: 6007c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6017c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6027c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6037c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6047c88e65dSIgor Mammedov * of socket 1 to node 1. 6057c88e65dSIgor Mammedov * 6067c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6077c88e65dSIgor Mammedov * return error. 6087c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6097c88e65dSIgor Mammedov */ 6107c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6117c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6127c88e65dSIgor Mammedov { 6137c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 614244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6157c88e65dSIgor Mammedov bool match = false; 6167c88e65dSIgor Mammedov int i; 6177c88e65dSIgor Mammedov 6187c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6197c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6207c88e65dSIgor Mammedov return; 6217c88e65dSIgor Mammedov } 6227c88e65dSIgor Mammedov 6237c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6247c88e65dSIgor Mammedov assert(props->has_node_id); 6257c88e65dSIgor Mammedov 6267c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6277c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6287c88e65dSIgor Mammedov 6297c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6307c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6317c88e65dSIgor Mammedov 6327c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6337c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6347c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6357c88e65dSIgor Mammedov return; 6367c88e65dSIgor Mammedov } 6377c88e65dSIgor Mammedov 6387c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6397c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6407c88e65dSIgor Mammedov return; 6417c88e65dSIgor Mammedov } 6427c88e65dSIgor Mammedov 6437c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6447c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6457c88e65dSIgor Mammedov return; 6467c88e65dSIgor Mammedov } 6477c88e65dSIgor Mammedov 648176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 649176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 650176d2cdaSLike Xu return; 651176d2cdaSLike Xu } 652176d2cdaSLike Xu 6537c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6547c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6557c88e65dSIgor Mammedov continue; 6567c88e65dSIgor Mammedov } 6577c88e65dSIgor Mammedov 6587c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6597c88e65dSIgor Mammedov continue; 6607c88e65dSIgor Mammedov } 6617c88e65dSIgor Mammedov 662176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 663176d2cdaSLike Xu continue; 664176d2cdaSLike Xu } 665176d2cdaSLike Xu 6667c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 6677c88e65dSIgor Mammedov continue; 6687c88e65dSIgor Mammedov } 6697c88e65dSIgor Mammedov 6707c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 6717c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 6727c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 6737c88e65dSIgor Mammedov if (slot->props.has_node_id && 6747c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 6757c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 6767c88e65dSIgor Mammedov slot->props.node_id); 6777c88e65dSIgor Mammedov return; 6787c88e65dSIgor Mammedov } 6797c88e65dSIgor Mammedov 6807c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 6817c88e65dSIgor Mammedov match = true; 6827c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 6837c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 684244b3f44STao Xu 685244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 686244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 687244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 688244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 689244b3f44STao Xu " should be itself", props->node_id); 690244b3f44STao Xu return; 691244b3f44STao Xu } 692244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 693244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 694244b3f44STao Xu } 6957c88e65dSIgor Mammedov } 6967c88e65dSIgor Mammedov 6977c88e65dSIgor Mammedov if (!match) { 6987c88e65dSIgor Mammedov error_setg(errp, "no match found"); 6997c88e65dSIgor Mammedov } 7007c88e65dSIgor Mammedov } 7017c88e65dSIgor Mammedov 7026f479566SLike Xu static void smp_parse(MachineState *ms, QemuOpts *opts) 7036f479566SLike Xu { 7046f479566SLike Xu if (opts) { 7056f479566SLike Xu unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); 7066f479566SLike Xu unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); 7076f479566SLike Xu unsigned cores = qemu_opt_get_number(opts, "cores", 0); 7086f479566SLike Xu unsigned threads = qemu_opt_get_number(opts, "threads", 0); 7096f479566SLike Xu 7106f479566SLike Xu /* compute missing values, prefer sockets over cores over threads */ 7116f479566SLike Xu if (cpus == 0 || sockets == 0) { 7126f479566SLike Xu cores = cores > 0 ? cores : 1; 7136f479566SLike Xu threads = threads > 0 ? threads : 1; 7146f479566SLike Xu if (cpus == 0) { 7156f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 7166f479566SLike Xu cpus = cores * threads * sockets; 7176f479566SLike Xu } else { 7186f479566SLike Xu ms->smp.max_cpus = 7196f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7206f479566SLike Xu sockets = ms->smp.max_cpus / (cores * threads); 7216f479566SLike Xu } 7226f479566SLike Xu } else if (cores == 0) { 7236f479566SLike Xu threads = threads > 0 ? threads : 1; 7246f479566SLike Xu cores = cpus / (sockets * threads); 7256f479566SLike Xu cores = cores > 0 ? cores : 1; 7266f479566SLike Xu } else if (threads == 0) { 7276f479566SLike Xu threads = cpus / (cores * sockets); 7286f479566SLike Xu threads = threads > 0 ? threads : 1; 7296f479566SLike Xu } else if (sockets * cores * threads < cpus) { 7306f479566SLike Xu error_report("cpu topology: " 7316f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) < " 7326f479566SLike Xu "smp_cpus (%u)", 7336f479566SLike Xu sockets, cores, threads, cpus); 7346f479566SLike Xu exit(1); 7356f479566SLike Xu } 7366f479566SLike Xu 7376f479566SLike Xu ms->smp.max_cpus = 7386f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7396f479566SLike Xu 7406f479566SLike Xu if (ms->smp.max_cpus < cpus) { 7416f479566SLike Xu error_report("maxcpus must be equal to or greater than smp"); 7426f479566SLike Xu exit(1); 7436f479566SLike Xu } 7446f479566SLike Xu 7456f479566SLike Xu if (sockets * cores * threads != ms->smp.max_cpus) { 746c4332cd1SIgor Mammedov error_report("Invalid CPU topology: " 7476f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) " 7486f479566SLike Xu "!= maxcpus (%u)", 7496f479566SLike Xu sockets, cores, threads, 7506f479566SLike Xu ms->smp.max_cpus); 751c4332cd1SIgor Mammedov exit(1); 7526f479566SLike Xu } 7536f479566SLike Xu 7546f479566SLike Xu ms->smp.cpus = cpus; 7556f479566SLike Xu ms->smp.cores = cores; 7566f479566SLike Xu ms->smp.threads = threads; 7578cb30e3aSBabu Moger ms->smp.sockets = sockets; 7586f479566SLike Xu } 7596f479566SLike Xu 7606f479566SLike Xu if (ms->smp.cpus > 1) { 7616f479566SLike Xu Error *blocker = NULL; 7626f479566SLike Xu error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); 7636f479566SLike Xu replay_add_blocker(blocker); 7646f479566SLike Xu } 7656f479566SLike Xu } 7666f479566SLike Xu 767076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 768076b35b5SNikunj A Dadhania { 769076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 770076b35b5SNikunj A Dadhania 771076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 772d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 77371ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 7746f479566SLike Xu mc->smp_parse = smp_parse; 77526b81df4SEduardo Habkost 77655641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 77755641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 77855641213SLaurent Vivier */ 77955641213SLaurent Vivier mc->numa_mem_align_shift = 23; 78055641213SLaurent Vivier 78126b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 782d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 78326b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 7847eecec7dSMarkus Armbruster "Linux kernel image file"); 78526b81df4SEduardo Habkost 78626b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 787d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 78826b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 7897eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 79026b81df4SEduardo Habkost 79126b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 792d2623129SMarkus Armbruster machine_get_append, machine_set_append); 79326b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 7947eecec7dSMarkus Armbruster "Linux kernel command line"); 79526b81df4SEduardo Habkost 79626b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 797d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 79826b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 7997eecec7dSMarkus Armbruster "Linux kernel device tree file"); 80026b81df4SEduardo Habkost 80126b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 802d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 80326b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8047eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 80526b81df4SEduardo Habkost 80626b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 80726b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 808d2623129SMarkus Armbruster NULL, NULL); 80926b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8107eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 81126b81df4SEduardo Habkost 81226b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 813d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 81426b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8157eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 81626b81df4SEduardo Habkost 81726b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 818d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 81926b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8207eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 82126b81df4SEduardo Habkost 82226b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 823d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 82426b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8257eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 82626b81df4SEduardo Habkost 82726b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 828d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 82926b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8307eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 83126b81df4SEduardo Habkost 83226b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 833d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 83426b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8357eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 83626b81df4SEduardo Habkost 83726b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 838d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 83926b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8407eecec7dSMarkus Armbruster "Firmware image"); 84126b81df4SEduardo Habkost 84226b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 843d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 84426b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8457eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 84626b81df4SEduardo Habkost 847db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 848d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 849db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8507eecec7dSMarkus Armbruster "Set memory encryption object to use"); 851acd5b054SEduardo Habkost 852acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 853acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 854acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 855acd5b054SEduardo Habkost "Set RAM backend" 856acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 857076b35b5SNikunj A Dadhania } 858076b35b5SNikunj A Dadhania 859dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 860dcb3d601SEduardo Habkost { 86198cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 8622c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 8632c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 8642c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 8652c920e45SPaolo Bonzini 8662c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 867dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 868dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 86998cec76aSEduardo Habkost mc->name = g_strndup(cname, 87098cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 871b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 872dcb3d601SEduardo Habkost } 873dcb3d601SEduardo Habkost } 874dcb3d601SEduardo Habkost 8756b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 8766b1b1440SMarcel Apfelbaum { 87733cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 878b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 87933cd52b5SAlexander Graf 880e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 881e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 882e0d17dfdSPaolo Bonzini 88347c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 88475cc7f01SMarcel Apfelbaum ms->mem_merge = true; 885cfc58cf3SEduardo Habkost ms->enable_graphics = true; 88658c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 887d8870d02SMarcel Apfelbaum 888f6a0d06bSEric Auger if (mc->nvdimm_supported) { 889f6a0d06bSEric Auger Object *obj = OBJECT(ms); 890f6a0d06bSEric Auger 891f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 892f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 893d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 894f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 895f6a0d06bSEric Auger "Set on/off to enable/disable " 8967eecec7dSMarkus Armbruster "NVDIMM instantiation"); 897f6a0d06bSEric Auger 898f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 899f6a0d06bSEric Auger machine_get_nvdimm_persistence, 900d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 901f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 902f6a0d06bSEric Auger "Set NVDIMM persistence" 9037eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 904f6a0d06bSEric Auger } 905f6a0d06bSEric Auger 906fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 907aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 908244b3f44STao Xu object_property_add_bool(obj, "hmat", 909d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 910244b3f44STao Xu object_property_set_description(obj, "hmat", 911244b3f44STao Xu "Set on/off to enable/disable " 912244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9137eecec7dSMarkus Armbruster "Table (HMAT)"); 914aa570207STao Xu } 915f6a0d06bSEric Auger 91633cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 91733cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 91833cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 9198b0e484cSPaolo Bonzini 9208b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9218b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9228b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9238b0e484cSPaolo Bonzini ms->smp.cores = 1; 9248b0e484cSPaolo Bonzini ms->smp.threads = 1; 9258b0e484cSPaolo Bonzini ms->smp.sockets = 1; 9266b1b1440SMarcel Apfelbaum } 9276b1b1440SMarcel Apfelbaum 9286b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9296b1b1440SMarcel Apfelbaum { 9306b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9316b1b1440SMarcel Apfelbaum 9326b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9336b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9346b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9356b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9366b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9376b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9386b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9392ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 940f6a0d06bSEric Auger g_free(ms->nvdimms_state); 941aa570207STao Xu g_free(ms->numa_state); 9426b1b1440SMarcel Apfelbaum } 94336d20cb2SMarcel Apfelbaum 9445e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9455e97b623SMarcel Apfelbaum { 9465e97b623SMarcel Apfelbaum return machine->usb; 9475e97b623SMarcel Apfelbaum } 9485e97b623SMarcel Apfelbaum 9496cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9506cabe7faSMarcel Apfelbaum { 9516cabe7faSMarcel Apfelbaum return machine->phandle_start; 9526cabe7faSMarcel Apfelbaum } 9536cabe7faSMarcel Apfelbaum 95447c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 95547c8ca53SMarcel Apfelbaum { 95647c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 95747c8ca53SMarcel Apfelbaum } 95847c8ca53SMarcel Apfelbaum 95975cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 96075cc7f01SMarcel Apfelbaum { 96175cc7f01SMarcel Apfelbaum return machine->mem_merge; 96275cc7f01SMarcel Apfelbaum } 96375cc7f01SMarcel Apfelbaum 964ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 965ec78f811SIgor Mammedov { 966ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 967ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 968ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 969ec78f811SIgor Mammedov } 970176d2cdaSLike Xu if (cpu->props.has_die_id) { 971176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 972176d2cdaSLike Xu } 973ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 974ec78f811SIgor Mammedov if (s->len) { 975ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 976ec78f811SIgor Mammedov } 977ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 978ec78f811SIgor Mammedov } 979ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 980ec78f811SIgor Mammedov if (s->len) { 981ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 982ec78f811SIgor Mammedov } 983ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 984ec78f811SIgor Mammedov } 985ec78f811SIgor Mammedov return g_string_free(s, false); 986ec78f811SIgor Mammedov } 987ec78f811SIgor Mammedov 988244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 989244b3f44STao Xu { 990244b3f44STao Xu int i; 991244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 992244b3f44STao Xu 993244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 994244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 995244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 996244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 997244b3f44STao Xu exit(1); 998244b3f44STao Xu } 999244b3f44STao Xu 1000244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1001244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1002244b3f44STao Xu "'-numa node' option to declare it first", 1003244b3f44STao Xu numa_info[i].initiator); 1004244b3f44STao Xu exit(1); 1005244b3f44STao Xu } 1006244b3f44STao Xu 1007244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1008244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1009244b3f44STao Xu exit(1); 1010244b3f44STao Xu } 1011244b3f44STao Xu } 1012244b3f44STao Xu } 1013244b3f44STao Xu 10147a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1015ec78f811SIgor Mammedov { 1016ec78f811SIgor Mammedov int i; 101760bed6a3SIgor Mammedov bool default_mapping; 1018ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1019ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1020ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1021ec78f811SIgor Mammedov 1022aa570207STao Xu assert(machine->numa_state->num_nodes); 1023ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 102460bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 102560bed6a3SIgor Mammedov break; 102660bed6a3SIgor Mammedov } 102760bed6a3SIgor Mammedov } 102860bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 102960bed6a3SIgor Mammedov 103060bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1031ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1032ec78f811SIgor Mammedov 1033ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 103460bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 103560bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1036d41f3e75SIgor Mammedov 103779e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1038d41f3e75SIgor Mammedov if (!default_mapping) { 103960bed6a3SIgor Mammedov /* record slots with not set mapping, 104060bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1041ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 104260bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 104360bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1044ec78f811SIgor Mammedov g_free(cpu_str); 1045d41f3e75SIgor Mammedov 1046d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1047d41f3e75SIgor Mammedov props.node_id = 0; 1048ec78f811SIgor Mammedov } 1049d41f3e75SIgor Mammedov 1050d41f3e75SIgor Mammedov props.has_node_id = true; 1051d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1052ec78f811SIgor Mammedov } 105360bed6a3SIgor Mammedov } 1054244b3f44STao Xu 1055244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1056244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1057244b3f44STao Xu } 1058244b3f44STao Xu 1059c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10603dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1061ec78f811SIgor Mammedov s->str); 10623dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1063ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1064ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1065ec78f811SIgor Mammedov } 1066ec78f811SIgor Mammedov g_string_free(s, true); 1067ec78f811SIgor Mammedov } 1068ec78f811SIgor Mammedov 106982b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 107082b911aaSIgor Mammedov HostMemoryBackend *backend) 107182b911aaSIgor Mammedov { 107282b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 107382b911aaSIgor Mammedov 107482b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 10757a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 10767a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 107782b911aaSIgor Mammedov exit(EXIT_FAILURE); 107882b911aaSIgor Mammedov } 107982b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 108082b911aaSIgor Mammedov vmstate_register_ram_global(ret); 108182b911aaSIgor Mammedov return ret; 108282b911aaSIgor Mammedov } 108382b911aaSIgor Mammedov 10843df8c4f3SPaolo Bonzini bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp) 10853df8c4f3SPaolo Bonzini { 10863df8c4f3SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 10873df8c4f3SPaolo Bonzini 10883df8c4f3SPaolo Bonzini mc->smp_parse(ms, opts); 10893df8c4f3SPaolo Bonzini 10903df8c4f3SPaolo Bonzini /* sanity-check smp_cpus and max_cpus against mc */ 10913df8c4f3SPaolo Bonzini if (ms->smp.cpus < mc->min_cpus) { 10923df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The min CPUs " 10933df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 10943df8c4f3SPaolo Bonzini ms->smp.cpus, 10953df8c4f3SPaolo Bonzini mc->name, mc->min_cpus); 10963df8c4f3SPaolo Bonzini return false; 10973df8c4f3SPaolo Bonzini } else if (ms->smp.max_cpus > mc->max_cpus) { 10983df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The max CPUs " 10993df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11003df8c4f3SPaolo Bonzini current_machine->smp.max_cpus, 11013df8c4f3SPaolo Bonzini mc->name, mc->max_cpus); 11023df8c4f3SPaolo Bonzini return false; 11033df8c4f3SPaolo Bonzini } 11043df8c4f3SPaolo Bonzini return true; 11053df8c4f3SPaolo Bonzini } 11063df8c4f3SPaolo Bonzini 1107482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1108482dfe9aSIgor Mammedov { 1109482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 111061ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 111161ad65d0SRobert Hoo CPUClass *cc; 1112ec78f811SIgor Mammedov 1113a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1114a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1115a3ef9bfbSPaolo Bonzini clock values from the log. */ 1116a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1117a3ef9bfbSPaolo Bonzini 111882b911aaSIgor Mammedov if (machine->ram_memdev_id) { 111982b911aaSIgor Mammedov Object *o; 112082b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 112182b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 112282b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 112382b911aaSIgor Mammedov } 112482b911aaSIgor Mammedov 1125fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11267a3099fcSIgor Mammedov numa_complete_configuration(machine); 1127aa570207STao Xu if (machine->numa_state->num_nodes) { 11287a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11293aeaac8fSDou Liyang } 1130aa570207STao Xu } 1131c9cf636dSAlistair Francis 1132c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1133c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1134c9cf636dSAlistair Francis */ 1135c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1136c9cf636dSAlistair Francis int i; 1137c9cf636dSAlistair Francis 1138c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 113961ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1140c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1141c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1142c9cf636dSAlistair Francis * good to go. 1143c9cf636dSAlistair Francis */ 1144c9cf636dSAlistair Francis break; 1145c9cf636dSAlistair Francis } 1146c9cf636dSAlistair Francis } 1147c9cf636dSAlistair Francis 1148c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1149c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1150c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1151c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1152c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1153c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1154c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1155c9cf636dSAlistair Francis } 1156c9cf636dSAlistair Francis error_printf("\n"); 1157c9cf636dSAlistair Francis 1158c9cf636dSAlistair Francis exit(1); 1159c9cf636dSAlistair Francis } 1160c9cf636dSAlistair Francis } 1161c9cf636dSAlistair Francis 116261ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 116361ad65d0SRobert Hoo cc = CPU_CLASS(oc); 116461ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 116561ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 116661ad65d0SRobert Hoo cc->deprecation_note); 116761ad65d0SRobert Hoo } 116861ad65d0SRobert Hoo 1169482dfe9aSIgor Mammedov machine_class->init(machine); 11702f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1171482dfe9aSIgor Mammedov } 1172482dfe9aSIgor Mammedov 11736b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 11746b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 11756b21670cSPaolo Bonzini 11766b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 11776b21670cSPaolo Bonzini { 11786b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 11792f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 11806b21670cSPaolo Bonzini notify->notify(notify, NULL); 11816b21670cSPaolo Bonzini } 11826b21670cSPaolo Bonzini } 11836b21670cSPaolo Bonzini 11846b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 11856b21670cSPaolo Bonzini { 11866b21670cSPaolo Bonzini notifier_remove(notify); 11876b21670cSPaolo Bonzini } 11886b21670cSPaolo Bonzini 1189f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 11906b21670cSPaolo Bonzini { 1191f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1192f66dc873SPaolo Bonzini 1193f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1194f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1195f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1196f66dc873SPaolo Bonzini } 1197f66dc873SPaolo Bonzini 1198f66dc873SPaolo Bonzini /* 1199f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1200f66dc873SPaolo Bonzini * only create hotpluggable devices 1201f66dc873SPaolo Bonzini */ 12022f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1203f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1204f66dc873SPaolo Bonzini 1205f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1206f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1207f66dc873SPaolo Bonzini /* 1208f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1209f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1210f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1211f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1212f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1213f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1214f66dc873SPaolo Bonzini */ 1215f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1216f66dc873SPaolo Bonzini 12176b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1218f66dc873SPaolo Bonzini 1219f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1220f66dc873SPaolo Bonzini exit(1); 1221f66dc873SPaolo Bonzini } 1222f66dc873SPaolo Bonzini 1223f66dc873SPaolo Bonzini replay_start(); 1224f66dc873SPaolo Bonzini 1225f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1226f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1227f66dc873SPaolo Bonzini clock values from the log. */ 1228f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1229f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1230f66dc873SPaolo Bonzini register_global_state(); 12316b21670cSPaolo Bonzini } 12326b21670cSPaolo Bonzini 123336d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 123436d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 123536d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 123636d20cb2SMarcel Apfelbaum .abstract = true, 123736d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1238076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1239dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 124036d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 12416b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 12426b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 124336d20cb2SMarcel Apfelbaum }; 124436d20cb2SMarcel Apfelbaum 124536d20cb2SMarcel Apfelbaum static void machine_register_types(void) 124636d20cb2SMarcel Apfelbaum { 124736d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 124836d20cb2SMarcel Apfelbaum } 124936d20cb2SMarcel Apfelbaum 125036d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1251