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" 35*e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 366b1b1440SMarcel Apfelbaum 37576a00bdSCornelia Huck GlobalProperty hw_compat_5_2[] = {}; 38576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 39576a00bdSCornelia Huck 406a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 416a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 42a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 436a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 449445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 456a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 466eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 47b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 486a558822SStefan Hajnoczi }; 493ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 503ff3c5d3SCornelia Huck 517483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 522ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 537483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 54f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 55f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 56f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 57f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 58d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 597483cbbaSAlexander Duyck }; 60541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 61541aaa1dSCornelia Huck 625f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 63c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 64c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 655f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 661bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 671bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 681bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 697bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 7032187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 71ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 72ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 73394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 74c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 755f258577SEvgeny Yakovlev }; 765f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 775f258577SEvgeny Yakovlev 78eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 79eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 80eb1556c4SJulia Suvorova }; 819aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 829aec2e52SCornelia Huck 838e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 840a719662SGerd Hoffmann { "VGA", "edid", "false" }, 850a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 860a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 870a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 8802501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 89e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 902bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 91032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 920a719662SGerd Hoffmann }; 939bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 949bf2650bSCornelia Huck 95abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 966c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 976c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 986c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 996c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 100b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 101b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 102b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 103b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 104442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1055c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1065c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1072bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 108c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 109abd93cc7SMarc-André Lureau }; 110abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 111abd93cc7SMarc-André Lureau 112ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 113ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 114ddb3235dSMarc-André Lureau 1150d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1166c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1176c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1186c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1196c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1206c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1216c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1220d47310bSMarc-André Lureau }; 1230d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1240d47310bSMarc-André Lureau 12543df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1266c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1276c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1286c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1296c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 13043df70a9SMarc-André Lureau }; 13143df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 13243df70a9SMarc-André Lureau 133503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1346c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1356c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 136503224f4SMarc-André Lureau }; 137503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 138503224f4SMarc-André Lureau 1393e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1406c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1416c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1426c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1436c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1443e803152SMarc-André Lureau }; 1453e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1463e803152SMarc-André Lureau 147edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1486c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1496c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1506c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1516c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1526c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1536c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1546c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1556c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1566c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1576c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 158edc24ccdSMarc-André Lureau }; 159edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 160edc24ccdSMarc-André Lureau 1615a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1626c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1636c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1646c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1656c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1666c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1675a995064SMarc-André Lureau }; 1685a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1695a995064SMarc-André Lureau 170ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1716c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 172dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 173dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 174dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 175ff8f261fSMarc-André Lureau }; 176ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 177ff8f261fSMarc-André Lureau 178fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 1796c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 1806c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 1816c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 1826c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 1836c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 184fe759610SMarc-André Lureau }; 185fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 186fe759610SMarc-André Lureau 1872f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 18811a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 18911a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 1906c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 1916c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 1926c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 1936c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 1946c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 1952f99b9c2SMarc-André Lureau }; 1962f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 1972f99b9c2SMarc-André Lureau 1988995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 1996c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2006c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2016c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2026c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2036c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2046c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2056c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2066c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2076c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2088995dd90SMarc-André Lureau }; 2098995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2108995dd90SMarc-André Lureau 2111c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2121c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2131c30044eSMarc-André Lureau 214c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2156c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2166c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2176c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2186c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2196c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2206c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2216c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 222c4fc5695SMarc-André Lureau }; 223c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 224c4fc5695SMarc-André Lureau 225c5e3c918SPaolo Bonzini MachineState *current_machine; 226c5e3c918SPaolo Bonzini 2276b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2286b1b1440SMarcel Apfelbaum { 2296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2306b1b1440SMarcel Apfelbaum 2316b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2326b1b1440SMarcel Apfelbaum } 2336b1b1440SMarcel Apfelbaum 2346b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2356b1b1440SMarcel Apfelbaum { 2366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2376b1b1440SMarcel Apfelbaum 238556068eeSEduardo Habkost g_free(ms->kernel_filename); 2396b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2406b1b1440SMarcel Apfelbaum } 2416b1b1440SMarcel Apfelbaum 2426b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2436b1b1440SMarcel Apfelbaum { 2446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2456b1b1440SMarcel Apfelbaum 2466b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2476b1b1440SMarcel Apfelbaum } 2486b1b1440SMarcel Apfelbaum 2496b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2506b1b1440SMarcel Apfelbaum { 2516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2526b1b1440SMarcel Apfelbaum 253556068eeSEduardo Habkost g_free(ms->initrd_filename); 2546b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2556b1b1440SMarcel Apfelbaum } 2566b1b1440SMarcel Apfelbaum 2576b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2586b1b1440SMarcel Apfelbaum { 2596b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2606b1b1440SMarcel Apfelbaum 2616b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2626b1b1440SMarcel Apfelbaum } 2636b1b1440SMarcel Apfelbaum 2646b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2656b1b1440SMarcel Apfelbaum { 2666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2676b1b1440SMarcel Apfelbaum 268556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2696b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2706b1b1440SMarcel Apfelbaum } 2716b1b1440SMarcel Apfelbaum 2726b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2736b1b1440SMarcel Apfelbaum { 2746b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2756b1b1440SMarcel Apfelbaum 2766b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 2776b1b1440SMarcel Apfelbaum } 2786b1b1440SMarcel Apfelbaum 2796b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 2806b1b1440SMarcel Apfelbaum { 2816b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2826b1b1440SMarcel Apfelbaum 283556068eeSEduardo Habkost g_free(ms->dtb); 2846b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 2856b1b1440SMarcel Apfelbaum } 2866b1b1440SMarcel Apfelbaum 2876b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 2886b1b1440SMarcel Apfelbaum { 2896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2906b1b1440SMarcel Apfelbaum 2916b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 2926b1b1440SMarcel Apfelbaum } 2936b1b1440SMarcel Apfelbaum 2946b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 2956b1b1440SMarcel Apfelbaum { 2966b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2976b1b1440SMarcel Apfelbaum 298556068eeSEduardo Habkost g_free(ms->dumpdtb); 2996b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3006b1b1440SMarcel Apfelbaum } 3016b1b1440SMarcel Apfelbaum 3026b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 303d7bce999SEric Blake const char *name, void *opaque, 3046b1b1440SMarcel Apfelbaum Error **errp) 3056b1b1440SMarcel Apfelbaum { 3066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3076b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3086b1b1440SMarcel Apfelbaum 30951e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3106b1b1440SMarcel Apfelbaum } 3116b1b1440SMarcel Apfelbaum 3126b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 313d7bce999SEric Blake const char *name, void *opaque, 3146b1b1440SMarcel Apfelbaum Error **errp) 3156b1b1440SMarcel Apfelbaum { 3166b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3176b1b1440SMarcel Apfelbaum int64_t value; 3186b1b1440SMarcel Apfelbaum 319668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3206b1b1440SMarcel Apfelbaum return; 3216b1b1440SMarcel Apfelbaum } 3226b1b1440SMarcel Apfelbaum 3236b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3246b1b1440SMarcel Apfelbaum } 3256b1b1440SMarcel Apfelbaum 3266b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3276b1b1440SMarcel Apfelbaum { 3286b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3296b1b1440SMarcel Apfelbaum 3306b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3316b1b1440SMarcel Apfelbaum } 3326b1b1440SMarcel Apfelbaum 3336b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3346b1b1440SMarcel Apfelbaum { 3356b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3366b1b1440SMarcel Apfelbaum 337556068eeSEduardo Habkost g_free(ms->dt_compatible); 3386b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3396b1b1440SMarcel Apfelbaum } 3406b1b1440SMarcel Apfelbaum 3416b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3426b1b1440SMarcel Apfelbaum { 3436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3446b1b1440SMarcel Apfelbaum 3456b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3466b1b1440SMarcel Apfelbaum } 3476b1b1440SMarcel Apfelbaum 3486b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3496b1b1440SMarcel Apfelbaum { 3506b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3516b1b1440SMarcel Apfelbaum 3526b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3536b1b1440SMarcel Apfelbaum } 3546b1b1440SMarcel Apfelbaum 3556b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3566b1b1440SMarcel Apfelbaum { 3576b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3586b1b1440SMarcel Apfelbaum 3596b1b1440SMarcel Apfelbaum return ms->mem_merge; 3606b1b1440SMarcel Apfelbaum } 3616b1b1440SMarcel Apfelbaum 3626b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3636b1b1440SMarcel Apfelbaum { 3646b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3656b1b1440SMarcel Apfelbaum 3666b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3676b1b1440SMarcel Apfelbaum } 3686b1b1440SMarcel Apfelbaum 3696b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3706b1b1440SMarcel Apfelbaum { 3716b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3726b1b1440SMarcel Apfelbaum 3736b1b1440SMarcel Apfelbaum return ms->usb; 3746b1b1440SMarcel Apfelbaum } 3756b1b1440SMarcel Apfelbaum 3766b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 3776b1b1440SMarcel Apfelbaum { 3786b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3796b1b1440SMarcel Apfelbaum 3806b1b1440SMarcel Apfelbaum ms->usb = value; 381c6e76503SPaolo Bonzini ms->usb_disabled = !value; 3826b1b1440SMarcel Apfelbaum } 3836b1b1440SMarcel Apfelbaum 384cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 385cfc58cf3SEduardo Habkost { 386cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 387cfc58cf3SEduardo Habkost 388cfc58cf3SEduardo Habkost return ms->enable_graphics; 389cfc58cf3SEduardo Habkost } 390cfc58cf3SEduardo Habkost 391cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 392cfc58cf3SEduardo Habkost { 393cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 394cfc58cf3SEduardo Habkost 395cfc58cf3SEduardo Habkost ms->enable_graphics = value; 396cfc58cf3SEduardo Habkost } 397cfc58cf3SEduardo Habkost 3986b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 3996b1b1440SMarcel Apfelbaum { 4006b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4016b1b1440SMarcel Apfelbaum 4026b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4036b1b1440SMarcel Apfelbaum } 4046b1b1440SMarcel Apfelbaum 4056b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4066b1b1440SMarcel Apfelbaum { 4076b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4086b1b1440SMarcel Apfelbaum 409556068eeSEduardo Habkost g_free(ms->firmware); 4106b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4116b1b1440SMarcel Apfelbaum } 4126b1b1440SMarcel Apfelbaum 4139850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4149850c604SAlexander Graf { 4159850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4169850c604SAlexander Graf 4179850c604SAlexander Graf ms->suppress_vmdesc = value; 4189850c604SAlexander Graf } 4199850c604SAlexander Graf 4209850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4219850c604SAlexander Graf { 4229850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4239850c604SAlexander Graf 4249850c604SAlexander Graf return ms->suppress_vmdesc; 4259850c604SAlexander Graf } 4269850c604SAlexander Graf 427db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 428db588194SBrijesh Singh { 429db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 430db588194SBrijesh Singh 431*e0292d7cSDavid Gibson if (ms->cgs) { 432*e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 433*e0292d7cSDavid Gibson } 434*e0292d7cSDavid Gibson 435*e0292d7cSDavid Gibson return NULL; 436db588194SBrijesh Singh } 437db588194SBrijesh Singh 438db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 439db588194SBrijesh Singh Error **errp) 440db588194SBrijesh Singh { 441*e0292d7cSDavid Gibson Object *cgs = 442*e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 443db588194SBrijesh Singh 444*e0292d7cSDavid Gibson if (!cgs) { 445*e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 446*e0292d7cSDavid Gibson return; 447*e0292d7cSDavid Gibson } 448*e0292d7cSDavid Gibson 449*e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 450*e0292d7cSDavid Gibson } 451*e0292d7cSDavid Gibson 452*e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 453*e0292d7cSDavid Gibson const char *name, 454*e0292d7cSDavid Gibson Object *new_target, 455*e0292d7cSDavid Gibson Error **errp) 456*e0292d7cSDavid Gibson { 457*e0292d7cSDavid Gibson /* 458*e0292d7cSDavid Gibson * So far the only constraint is that the target has the 459*e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 460*e0292d7cSDavid Gibson * by the QOM core 461*e0292d7cSDavid Gibson */ 462db588194SBrijesh Singh } 463db588194SBrijesh Singh 464f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 465f6a0d06bSEric Auger { 466f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 467f6a0d06bSEric Auger 468f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 469f6a0d06bSEric Auger } 470f6a0d06bSEric Auger 471f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 472f6a0d06bSEric Auger { 473f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 474f6a0d06bSEric Auger 475f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 476f6a0d06bSEric Auger } 477f6a0d06bSEric Auger 478244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 479244b3f44STao Xu { 480244b3f44STao Xu MachineState *ms = MACHINE(obj); 481244b3f44STao Xu 482244b3f44STao Xu return ms->numa_state->hmat_enabled; 483244b3f44STao Xu } 484244b3f44STao Xu 485244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 486244b3f44STao Xu { 487244b3f44STao Xu MachineState *ms = MACHINE(obj); 488244b3f44STao Xu 489244b3f44STao Xu ms->numa_state->hmat_enabled = value; 490244b3f44STao Xu } 491244b3f44STao Xu 492f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 493f6a0d06bSEric Auger { 494f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 495f6a0d06bSEric Auger 496f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 497f6a0d06bSEric Auger } 498f6a0d06bSEric Auger 499f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 500f6a0d06bSEric Auger Error **errp) 501f6a0d06bSEric Auger { 502f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 503f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 504f6a0d06bSEric Auger 505f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 506f6a0d06bSEric Auger nvdimms_state->persistence = 3; 507f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 508f6a0d06bSEric Auger nvdimms_state->persistence = 2; 509f6a0d06bSEric Auger } else { 510f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 511f6a0d06bSEric Auger value); 512f6a0d06bSEric Auger return; 513f6a0d06bSEric Auger } 514f6a0d06bSEric Auger 515f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 516f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 517f6a0d06bSEric Auger } 518f6a0d06bSEric Auger 5190bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 52033cd52b5SAlexander Graf { 52154aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5220bd1909dSEduardo Habkost } 5230bd1909dSEduardo Habkost 5240bd1909dSEduardo Habkost static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 5250bd1909dSEduardo Habkost { 5260bd1909dSEduardo Habkost MachineState *machine = opaque; 5270bd1909dSEduardo Habkost MachineClass *mc = MACHINE_GET_CLASS(machine); 5280bd1909dSEduardo Habkost bool allowed = false; 5290bd1909dSEduardo Habkost strList *wl; 5300bd1909dSEduardo Habkost 5310bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5320bd1909dSEduardo Habkost !allowed && wl; 5330bd1909dSEduardo Habkost wl = wl->next) { 5340bd1909dSEduardo Habkost allowed |= !!object_dynamic_cast(OBJECT(sbdev), wl->value); 5350bd1909dSEduardo Habkost } 5360bd1909dSEduardo Habkost 5370bd1909dSEduardo Habkost if (!allowed) { 53833cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 53933cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 54033cd52b5SAlexander Graf exit(1); 54133cd52b5SAlexander Graf } 5420bd1909dSEduardo Habkost } 54333cd52b5SAlexander Graf 544aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 545aa8b1839SIgor Mammedov { 546aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 547aa8b1839SIgor Mammedov 548aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 549aa8b1839SIgor Mammedov } 550aa8b1839SIgor Mammedov 551aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 552aa8b1839SIgor Mammedov { 553aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 554aa8b1839SIgor Mammedov 555aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 556aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 557aa8b1839SIgor Mammedov } 558aa8b1839SIgor Mammedov 559aa8b1839SIgor Mammedov 56033cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 56133cd52b5SAlexander Graf { 5620bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 56333cd52b5SAlexander Graf 56433cd52b5SAlexander Graf /* 5650bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5660bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 56733cd52b5SAlexander Graf */ 5680bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 56933cd52b5SAlexander Graf } 57033cd52b5SAlexander Graf 571f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 572f2d672c2SIgor Mammedov { 573f2d672c2SIgor Mammedov int i; 574f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 575d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 576f2d672c2SIgor Mammedov 577d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 578d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 579d342eb76SIgor Mammedov 580f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 581d342eb76SIgor Mammedov Object *cpu; 582f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 583f2d672c2SIgor Mammedov 584d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 585f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 586f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 587f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 588f2d672c2SIgor Mammedov 589f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 590f2d672c2SIgor Mammedov if (cpu) { 591f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 592f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 593f2d672c2SIgor Mammedov } 59454aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 595f2d672c2SIgor Mammedov } 596f2d672c2SIgor Mammedov return head; 597f2d672c2SIgor Mammedov } 598f2d672c2SIgor Mammedov 5997c88e65dSIgor Mammedov /** 6007c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6017c88e65dSIgor Mammedov * @machine: machine object to modify 6027c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6037c88e65dSIgor Mammedov * numa node specified by @props.node_id 6047c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6057c88e65dSIgor Mammedov * 6067c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6077c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6087c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6097c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6107c88e65dSIgor Mammedov * 6117c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6127c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6137c88e65dSIgor Mammedov * Ex for pc machine: 6147c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6157c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6167c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6177c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6187c88e65dSIgor Mammedov * of socket 1 to node 1. 6197c88e65dSIgor Mammedov * 6207c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6217c88e65dSIgor Mammedov * return error. 6227c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6237c88e65dSIgor Mammedov */ 6247c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6257c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6267c88e65dSIgor Mammedov { 6277c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 628244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6297c88e65dSIgor Mammedov bool match = false; 6307c88e65dSIgor Mammedov int i; 6317c88e65dSIgor Mammedov 6327c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6337c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6347c88e65dSIgor Mammedov return; 6357c88e65dSIgor Mammedov } 6367c88e65dSIgor Mammedov 6377c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6387c88e65dSIgor Mammedov assert(props->has_node_id); 6397c88e65dSIgor Mammedov 6407c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6417c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6427c88e65dSIgor Mammedov 6437c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6447c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6457c88e65dSIgor Mammedov 6467c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6477c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6487c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6497c88e65dSIgor Mammedov return; 6507c88e65dSIgor Mammedov } 6517c88e65dSIgor Mammedov 6527c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6537c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6547c88e65dSIgor Mammedov return; 6557c88e65dSIgor Mammedov } 6567c88e65dSIgor Mammedov 6577c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6587c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6597c88e65dSIgor Mammedov return; 6607c88e65dSIgor Mammedov } 6617c88e65dSIgor Mammedov 662176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 663176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 664176d2cdaSLike Xu return; 665176d2cdaSLike Xu } 666176d2cdaSLike Xu 6677c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6687c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6697c88e65dSIgor Mammedov continue; 6707c88e65dSIgor Mammedov } 6717c88e65dSIgor Mammedov 6727c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6737c88e65dSIgor Mammedov continue; 6747c88e65dSIgor Mammedov } 6757c88e65dSIgor Mammedov 676176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 677176d2cdaSLike Xu continue; 678176d2cdaSLike Xu } 679176d2cdaSLike Xu 6807c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 6817c88e65dSIgor Mammedov continue; 6827c88e65dSIgor Mammedov } 6837c88e65dSIgor Mammedov 6847c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 6857c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 6867c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 6877c88e65dSIgor Mammedov if (slot->props.has_node_id && 6887c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 6897c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 6907c88e65dSIgor Mammedov slot->props.node_id); 6917c88e65dSIgor Mammedov return; 6927c88e65dSIgor Mammedov } 6937c88e65dSIgor Mammedov 6947c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 6957c88e65dSIgor Mammedov match = true; 6967c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 6977c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 698244b3f44STao Xu 699244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 700244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 701244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 702244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 703244b3f44STao Xu " should be itself", props->node_id); 704244b3f44STao Xu return; 705244b3f44STao Xu } 706244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 707244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 708244b3f44STao Xu } 7097c88e65dSIgor Mammedov } 7107c88e65dSIgor Mammedov 7117c88e65dSIgor Mammedov if (!match) { 7127c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7137c88e65dSIgor Mammedov } 7147c88e65dSIgor Mammedov } 7157c88e65dSIgor Mammedov 7166f479566SLike Xu static void smp_parse(MachineState *ms, QemuOpts *opts) 7176f479566SLike Xu { 7186f479566SLike Xu if (opts) { 7196f479566SLike Xu unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); 7206f479566SLike Xu unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); 7216f479566SLike Xu unsigned cores = qemu_opt_get_number(opts, "cores", 0); 7226f479566SLike Xu unsigned threads = qemu_opt_get_number(opts, "threads", 0); 7236f479566SLike Xu 7246f479566SLike Xu /* compute missing values, prefer sockets over cores over threads */ 7256f479566SLike Xu if (cpus == 0 || sockets == 0) { 7266f479566SLike Xu cores = cores > 0 ? cores : 1; 7276f479566SLike Xu threads = threads > 0 ? threads : 1; 7286f479566SLike Xu if (cpus == 0) { 7296f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 7306f479566SLike Xu cpus = cores * threads * sockets; 7316f479566SLike Xu } else { 7326f479566SLike Xu ms->smp.max_cpus = 7336f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7346f479566SLike Xu sockets = ms->smp.max_cpus / (cores * threads); 7356f479566SLike Xu } 7366f479566SLike Xu } else if (cores == 0) { 7376f479566SLike Xu threads = threads > 0 ? threads : 1; 7386f479566SLike Xu cores = cpus / (sockets * threads); 7396f479566SLike Xu cores = cores > 0 ? cores : 1; 7406f479566SLike Xu } else if (threads == 0) { 7416f479566SLike Xu threads = cpus / (cores * sockets); 7426f479566SLike Xu threads = threads > 0 ? threads : 1; 7436f479566SLike Xu } else if (sockets * cores * threads < cpus) { 7446f479566SLike Xu error_report("cpu topology: " 7456f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) < " 7466f479566SLike Xu "smp_cpus (%u)", 7476f479566SLike Xu sockets, cores, threads, cpus); 7486f479566SLike Xu exit(1); 7496f479566SLike Xu } 7506f479566SLike Xu 7516f479566SLike Xu ms->smp.max_cpus = 7526f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7536f479566SLike Xu 7546f479566SLike Xu if (ms->smp.max_cpus < cpus) { 7556f479566SLike Xu error_report("maxcpus must be equal to or greater than smp"); 7566f479566SLike Xu exit(1); 7576f479566SLike Xu } 7586f479566SLike Xu 7596f479566SLike Xu if (sockets * cores * threads != ms->smp.max_cpus) { 760c4332cd1SIgor Mammedov error_report("Invalid CPU topology: " 7616f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) " 7626f479566SLike Xu "!= maxcpus (%u)", 7636f479566SLike Xu sockets, cores, threads, 7646f479566SLike Xu ms->smp.max_cpus); 765c4332cd1SIgor Mammedov exit(1); 7666f479566SLike Xu } 7676f479566SLike Xu 7686f479566SLike Xu ms->smp.cpus = cpus; 7696f479566SLike Xu ms->smp.cores = cores; 7706f479566SLike Xu ms->smp.threads = threads; 7718cb30e3aSBabu Moger ms->smp.sockets = sockets; 7726f479566SLike Xu } 7736f479566SLike Xu 7746f479566SLike Xu if (ms->smp.cpus > 1) { 7756f479566SLike Xu Error *blocker = NULL; 7766f479566SLike Xu error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); 7776f479566SLike Xu replay_add_blocker(blocker); 7786f479566SLike Xu } 7796f479566SLike Xu } 7806f479566SLike Xu 781076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 782076b35b5SNikunj A Dadhania { 783076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 784076b35b5SNikunj A Dadhania 785076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 786d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 78771ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 7886f479566SLike Xu mc->smp_parse = smp_parse; 78926b81df4SEduardo Habkost 79055641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 79155641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 79255641213SLaurent Vivier */ 79355641213SLaurent Vivier mc->numa_mem_align_shift = 23; 79455641213SLaurent Vivier 79526b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 796d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 79726b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 7987eecec7dSMarkus Armbruster "Linux kernel image file"); 79926b81df4SEduardo Habkost 80026b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 801d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 80226b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 8037eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 80426b81df4SEduardo Habkost 80526b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 806d2623129SMarkus Armbruster machine_get_append, machine_set_append); 80726b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 8087eecec7dSMarkus Armbruster "Linux kernel command line"); 80926b81df4SEduardo Habkost 81026b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 811d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 81226b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 8137eecec7dSMarkus Armbruster "Linux kernel device tree file"); 81426b81df4SEduardo Habkost 81526b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 816d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 81726b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8187eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 81926b81df4SEduardo Habkost 82026b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 82126b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 822d2623129SMarkus Armbruster NULL, NULL); 82326b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8247eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 82526b81df4SEduardo Habkost 82626b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 827d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 82826b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8297eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 83026b81df4SEduardo Habkost 83126b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 832d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 83326b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8347eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 83526b81df4SEduardo Habkost 83626b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 837d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 83826b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8397eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 84026b81df4SEduardo Habkost 84126b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 842d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 84326b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8447eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 84526b81df4SEduardo Habkost 84626b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 847d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 84826b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8497eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 85026b81df4SEduardo Habkost 85126b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 852d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 85326b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8547eecec7dSMarkus Armbruster "Firmware image"); 85526b81df4SEduardo Habkost 85626b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 857d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 85826b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8597eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 86026b81df4SEduardo Habkost 861*e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 862*e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 863*e0292d7cSDavid Gibson offsetof(MachineState, cgs), 864*e0292d7cSDavid Gibson machine_check_confidential_guest_support, 865*e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 866*e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 867*e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 868*e0292d7cSDavid Gibson 869*e0292d7cSDavid Gibson /* For compatibility */ 870db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 871d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 872db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8737eecec7dSMarkus Armbruster "Set memory encryption object to use"); 874acd5b054SEduardo Habkost 875acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 876acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 877acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 878acd5b054SEduardo Habkost "Set RAM backend" 879acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 880076b35b5SNikunj A Dadhania } 881076b35b5SNikunj A Dadhania 882dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 883dcb3d601SEduardo Habkost { 88498cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 8852c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 8862c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 8872c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 8882c920e45SPaolo Bonzini 8892c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 890dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 891dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 89298cec76aSEduardo Habkost mc->name = g_strndup(cname, 89398cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 894b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 895dcb3d601SEduardo Habkost } 896dcb3d601SEduardo Habkost } 897dcb3d601SEduardo Habkost 8986b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 8996b1b1440SMarcel Apfelbaum { 90033cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 901b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 90233cd52b5SAlexander Graf 903e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 904e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 905e0d17dfdSPaolo Bonzini 90647c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 90775cc7f01SMarcel Apfelbaum ms->mem_merge = true; 908cfc58cf3SEduardo Habkost ms->enable_graphics = true; 90958c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 910d8870d02SMarcel Apfelbaum 911f6a0d06bSEric Auger if (mc->nvdimm_supported) { 912f6a0d06bSEric Auger Object *obj = OBJECT(ms); 913f6a0d06bSEric Auger 914f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 915f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 916d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 917f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 918f6a0d06bSEric Auger "Set on/off to enable/disable " 9197eecec7dSMarkus Armbruster "NVDIMM instantiation"); 920f6a0d06bSEric Auger 921f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 922f6a0d06bSEric Auger machine_get_nvdimm_persistence, 923d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 924f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 925f6a0d06bSEric Auger "Set NVDIMM persistence" 9267eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 927f6a0d06bSEric Auger } 928f6a0d06bSEric Auger 929fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 930aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 931244b3f44STao Xu object_property_add_bool(obj, "hmat", 932d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 933244b3f44STao Xu object_property_set_description(obj, "hmat", 934244b3f44STao Xu "Set on/off to enable/disable " 935244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9367eecec7dSMarkus Armbruster "Table (HMAT)"); 937aa570207STao Xu } 938f6a0d06bSEric Auger 93933cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 94033cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 94133cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 9428b0e484cSPaolo Bonzini 9438b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9448b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9458b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9468b0e484cSPaolo Bonzini ms->smp.cores = 1; 9478b0e484cSPaolo Bonzini ms->smp.threads = 1; 9488b0e484cSPaolo Bonzini ms->smp.sockets = 1; 9496b1b1440SMarcel Apfelbaum } 9506b1b1440SMarcel Apfelbaum 9516b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9526b1b1440SMarcel Apfelbaum { 9536b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9546b1b1440SMarcel Apfelbaum 9556b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9566b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9576b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9586b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9596b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9606b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9616b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9622ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 963f6a0d06bSEric Auger g_free(ms->nvdimms_state); 964aa570207STao Xu g_free(ms->numa_state); 9656b1b1440SMarcel Apfelbaum } 96636d20cb2SMarcel Apfelbaum 9675e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9685e97b623SMarcel Apfelbaum { 9695e97b623SMarcel Apfelbaum return machine->usb; 9705e97b623SMarcel Apfelbaum } 9715e97b623SMarcel Apfelbaum 9726cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9736cabe7faSMarcel Apfelbaum { 9746cabe7faSMarcel Apfelbaum return machine->phandle_start; 9756cabe7faSMarcel Apfelbaum } 9766cabe7faSMarcel Apfelbaum 97747c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 97847c8ca53SMarcel Apfelbaum { 97947c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 98047c8ca53SMarcel Apfelbaum } 98147c8ca53SMarcel Apfelbaum 98275cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 98375cc7f01SMarcel Apfelbaum { 98475cc7f01SMarcel Apfelbaum return machine->mem_merge; 98575cc7f01SMarcel Apfelbaum } 98675cc7f01SMarcel Apfelbaum 987ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 988ec78f811SIgor Mammedov { 989ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 990ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 991ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 992ec78f811SIgor Mammedov } 993176d2cdaSLike Xu if (cpu->props.has_die_id) { 994176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 995176d2cdaSLike Xu } 996ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 997ec78f811SIgor Mammedov if (s->len) { 998ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 999ec78f811SIgor Mammedov } 1000ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1001ec78f811SIgor Mammedov } 1002ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1003ec78f811SIgor Mammedov if (s->len) { 1004ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1005ec78f811SIgor Mammedov } 1006ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1007ec78f811SIgor Mammedov } 1008ec78f811SIgor Mammedov return g_string_free(s, false); 1009ec78f811SIgor Mammedov } 1010ec78f811SIgor Mammedov 1011244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1012244b3f44STao Xu { 1013244b3f44STao Xu int i; 1014244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1015244b3f44STao Xu 1016244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1017244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1018244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1019244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1020244b3f44STao Xu exit(1); 1021244b3f44STao Xu } 1022244b3f44STao Xu 1023244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1024244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1025244b3f44STao Xu "'-numa node' option to declare it first", 1026244b3f44STao Xu numa_info[i].initiator); 1027244b3f44STao Xu exit(1); 1028244b3f44STao Xu } 1029244b3f44STao Xu 1030244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1031244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1032244b3f44STao Xu exit(1); 1033244b3f44STao Xu } 1034244b3f44STao Xu } 1035244b3f44STao Xu } 1036244b3f44STao Xu 10377a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1038ec78f811SIgor Mammedov { 1039ec78f811SIgor Mammedov int i; 104060bed6a3SIgor Mammedov bool default_mapping; 1041ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1042ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1043ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1044ec78f811SIgor Mammedov 1045aa570207STao Xu assert(machine->numa_state->num_nodes); 1046ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 104760bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 104860bed6a3SIgor Mammedov break; 104960bed6a3SIgor Mammedov } 105060bed6a3SIgor Mammedov } 105160bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 105260bed6a3SIgor Mammedov 105360bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1054ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1055ec78f811SIgor Mammedov 1056ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 105760bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 105860bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1059d41f3e75SIgor Mammedov 106079e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1061d41f3e75SIgor Mammedov if (!default_mapping) { 106260bed6a3SIgor Mammedov /* record slots with not set mapping, 106360bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1064ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 106560bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 106660bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1067ec78f811SIgor Mammedov g_free(cpu_str); 1068d41f3e75SIgor Mammedov 1069d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1070d41f3e75SIgor Mammedov props.node_id = 0; 1071ec78f811SIgor Mammedov } 1072d41f3e75SIgor Mammedov 1073d41f3e75SIgor Mammedov props.has_node_id = true; 1074d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1075ec78f811SIgor Mammedov } 107660bed6a3SIgor Mammedov } 1077244b3f44STao Xu 1078244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1079244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1080244b3f44STao Xu } 1081244b3f44STao Xu 1082c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10833dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1084ec78f811SIgor Mammedov s->str); 10853dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1086ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1087ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1088ec78f811SIgor Mammedov } 1089ec78f811SIgor Mammedov g_string_free(s, true); 1090ec78f811SIgor Mammedov } 1091ec78f811SIgor Mammedov 109282b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 109382b911aaSIgor Mammedov HostMemoryBackend *backend) 109482b911aaSIgor Mammedov { 109582b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 109682b911aaSIgor Mammedov 109782b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 10987a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 10997a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 110082b911aaSIgor Mammedov exit(EXIT_FAILURE); 110182b911aaSIgor Mammedov } 110282b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 110382b911aaSIgor Mammedov vmstate_register_ram_global(ret); 110482b911aaSIgor Mammedov return ret; 110582b911aaSIgor Mammedov } 110682b911aaSIgor Mammedov 11073df8c4f3SPaolo Bonzini bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp) 11083df8c4f3SPaolo Bonzini { 11093df8c4f3SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 11103df8c4f3SPaolo Bonzini 11113df8c4f3SPaolo Bonzini mc->smp_parse(ms, opts); 11123df8c4f3SPaolo Bonzini 11133df8c4f3SPaolo Bonzini /* sanity-check smp_cpus and max_cpus against mc */ 11143df8c4f3SPaolo Bonzini if (ms->smp.cpus < mc->min_cpus) { 11153df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The min CPUs " 11163df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11173df8c4f3SPaolo Bonzini ms->smp.cpus, 11183df8c4f3SPaolo Bonzini mc->name, mc->min_cpus); 11193df8c4f3SPaolo Bonzini return false; 11203df8c4f3SPaolo Bonzini } else if (ms->smp.max_cpus > mc->max_cpus) { 11213df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The max CPUs " 11223df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11233df8c4f3SPaolo Bonzini current_machine->smp.max_cpus, 11243df8c4f3SPaolo Bonzini mc->name, mc->max_cpus); 11253df8c4f3SPaolo Bonzini return false; 11263df8c4f3SPaolo Bonzini } 11273df8c4f3SPaolo Bonzini return true; 11283df8c4f3SPaolo Bonzini } 11293df8c4f3SPaolo Bonzini 1130482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1131482dfe9aSIgor Mammedov { 1132482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 113361ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 113461ad65d0SRobert Hoo CPUClass *cc; 1135ec78f811SIgor Mammedov 1136a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1137a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1138a3ef9bfbSPaolo Bonzini clock values from the log. */ 1139a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1140a3ef9bfbSPaolo Bonzini 114182b911aaSIgor Mammedov if (machine->ram_memdev_id) { 114282b911aaSIgor Mammedov Object *o; 114382b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 114482b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 114582b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 114682b911aaSIgor Mammedov } 114782b911aaSIgor Mammedov 1148fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11497a3099fcSIgor Mammedov numa_complete_configuration(machine); 1150aa570207STao Xu if (machine->numa_state->num_nodes) { 11517a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11523aeaac8fSDou Liyang } 1153aa570207STao Xu } 1154c9cf636dSAlistair Francis 1155c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1156c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1157c9cf636dSAlistair Francis */ 1158c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1159c9cf636dSAlistair Francis int i; 1160c9cf636dSAlistair Francis 1161c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 116261ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1163c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1164c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1165c9cf636dSAlistair Francis * good to go. 1166c9cf636dSAlistair Francis */ 1167c9cf636dSAlistair Francis break; 1168c9cf636dSAlistair Francis } 1169c9cf636dSAlistair Francis } 1170c9cf636dSAlistair Francis 1171c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1172c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1173c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1174c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1175c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1176c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1177c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1178c9cf636dSAlistair Francis } 1179c9cf636dSAlistair Francis error_printf("\n"); 1180c9cf636dSAlistair Francis 1181c9cf636dSAlistair Francis exit(1); 1182c9cf636dSAlistair Francis } 1183c9cf636dSAlistair Francis } 1184c9cf636dSAlistair Francis 118561ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 118661ad65d0SRobert Hoo cc = CPU_CLASS(oc); 118761ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 118861ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 118961ad65d0SRobert Hoo cc->deprecation_note); 119061ad65d0SRobert Hoo } 119161ad65d0SRobert Hoo 1192*e0292d7cSDavid Gibson if (machine->cgs) { 11936e6a6ca7SDavid Gibson /* 1194*e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 11956e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 11966e6a6ca7SDavid Gibson * areas. 11976e6a6ca7SDavid Gibson */ 11986e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 11996e6a6ca7SDavid Gibson } 12006e6a6ca7SDavid Gibson 1201482dfe9aSIgor Mammedov machine_class->init(machine); 12022f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1203482dfe9aSIgor Mammedov } 1204482dfe9aSIgor Mammedov 12056b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 12066b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 12076b21670cSPaolo Bonzini 12086b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 12096b21670cSPaolo Bonzini { 12106b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 12112f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 12126b21670cSPaolo Bonzini notify->notify(notify, NULL); 12136b21670cSPaolo Bonzini } 12146b21670cSPaolo Bonzini } 12156b21670cSPaolo Bonzini 12166b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 12176b21670cSPaolo Bonzini { 12186b21670cSPaolo Bonzini notifier_remove(notify); 12196b21670cSPaolo Bonzini } 12206b21670cSPaolo Bonzini 1221f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 12226b21670cSPaolo Bonzini { 1223f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1224f66dc873SPaolo Bonzini 1225f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1226f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1227f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1228f66dc873SPaolo Bonzini } 1229f66dc873SPaolo Bonzini 1230f66dc873SPaolo Bonzini /* 1231f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1232f66dc873SPaolo Bonzini * only create hotpluggable devices 1233f66dc873SPaolo Bonzini */ 12342f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1235f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1236f66dc873SPaolo Bonzini 1237f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1238f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1239f66dc873SPaolo Bonzini /* 1240f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1241f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1242f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1243f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1244f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1245f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1246f66dc873SPaolo Bonzini */ 1247f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1248f66dc873SPaolo Bonzini 12496b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1250f66dc873SPaolo Bonzini 1251f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1252f66dc873SPaolo Bonzini exit(1); 1253f66dc873SPaolo Bonzini } 1254f66dc873SPaolo Bonzini 1255f66dc873SPaolo Bonzini replay_start(); 1256f66dc873SPaolo Bonzini 1257f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1258f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1259f66dc873SPaolo Bonzini clock values from the log. */ 1260f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1261f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1262f66dc873SPaolo Bonzini register_global_state(); 12636b21670cSPaolo Bonzini } 12646b21670cSPaolo Bonzini 126536d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 126636d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 126736d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 126836d20cb2SMarcel Apfelbaum .abstract = true, 126936d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1270076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1271dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 127236d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 12736b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 12746b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 127536d20cb2SMarcel Apfelbaum }; 127636d20cb2SMarcel Apfelbaum 127736d20cb2SMarcel Apfelbaum static void machine_register_types(void) 127836d20cb2SMarcel Apfelbaum { 127936d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 128036d20cb2SMarcel Apfelbaum } 128136d20cb2SMarcel Apfelbaum 128236d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1283