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" 35e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 369f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 379f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 386b1b1440SMarcel Apfelbaum 396be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 406be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 416be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 42fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 4351a81a21SJason Wang { "virtio-net-pci", "vectors", "3"}, 446be8cf56SIsaku Yamahata }; 45576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 46576a00bdSCornelia Huck 476a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 486a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 49a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 506a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 519445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 526a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 536eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 54b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 55e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 566a558822SStefan Hajnoczi }; 573ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 583ff3c5d3SCornelia Huck 597483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 602ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 617483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 62f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 63f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 64f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 65f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 66d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 677483cbbaSAlexander Duyck }; 68541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 69541aaa1dSCornelia Huck 705f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 71c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 72c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 735f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 741bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 751bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 761bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 777bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 7832187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 79ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 80ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 81394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 82c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 835f258577SEvgeny Yakovlev }; 845f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 855f258577SEvgeny Yakovlev 86eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 87eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 88eb1556c4SJulia Suvorova }; 899aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 909aec2e52SCornelia Huck 918e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 920a719662SGerd Hoffmann { "VGA", "edid", "false" }, 930a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 940a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 950a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 9602501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 97e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 982bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 99032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1000a719662SGerd Hoffmann }; 1019bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1029bf2650bSCornelia Huck 103abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1046c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1056c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1066c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1076c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 108b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 109b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 110b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 111b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 112442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1135c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1145c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1152bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 116c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 117abd93cc7SMarc-André Lureau }; 118abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 119abd93cc7SMarc-André Lureau 120ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 121ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 122ddb3235dSMarc-André Lureau 1230d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1246c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1256c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1266c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1276c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1286c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1296c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1300d47310bSMarc-André Lureau }; 1310d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1320d47310bSMarc-André Lureau 13343df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1346c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1356c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1366c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1376c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 13843df70a9SMarc-André Lureau }; 13943df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 14043df70a9SMarc-André Lureau 141503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1426c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1436c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 144503224f4SMarc-André Lureau }; 145503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 146503224f4SMarc-André Lureau 1473e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1486c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1496c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1506c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1516c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1523e803152SMarc-André Lureau }; 1533e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1543e803152SMarc-André Lureau 155edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1566c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1576c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1586c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1596c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1606c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1616c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1626c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1636c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1646c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1656c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 166edc24ccdSMarc-André Lureau }; 167edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 168edc24ccdSMarc-André Lureau 1695a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1706c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1716c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1726c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1736c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1746c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1755a995064SMarc-André Lureau }; 1765a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1775a995064SMarc-André Lureau 178ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1796c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 180dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 181dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 182dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 183ff8f261fSMarc-André Lureau }; 184ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 185ff8f261fSMarc-André Lureau 186fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 1876c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 1886c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 1896c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 1906c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 1916c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 192fe759610SMarc-André Lureau }; 193fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 194fe759610SMarc-André Lureau 1952f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 19611a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 19711a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 1986c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 1996c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2006c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2016c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2026c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2032f99b9c2SMarc-André Lureau }; 2042f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2052f99b9c2SMarc-André Lureau 2068995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2076c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2086c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2096c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2106c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2116c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2126c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2136c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2146c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2156c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2168995dd90SMarc-André Lureau }; 2178995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2188995dd90SMarc-André Lureau 2191c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2201c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2211c30044eSMarc-André Lureau 222c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2236c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2246c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2256c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2266c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2276c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2286c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2296c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 230c4fc5695SMarc-André Lureau }; 231c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 232c4fc5695SMarc-André Lureau 233c5e3c918SPaolo Bonzini MachineState *current_machine; 234c5e3c918SPaolo Bonzini 2356b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2366b1b1440SMarcel Apfelbaum { 2376b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2386b1b1440SMarcel Apfelbaum 2396b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2406b1b1440SMarcel Apfelbaum } 2416b1b1440SMarcel Apfelbaum 2426b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2436b1b1440SMarcel Apfelbaum { 2446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2456b1b1440SMarcel Apfelbaum 246556068eeSEduardo Habkost g_free(ms->kernel_filename); 2476b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2486b1b1440SMarcel Apfelbaum } 2496b1b1440SMarcel Apfelbaum 2506b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2516b1b1440SMarcel Apfelbaum { 2526b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2536b1b1440SMarcel Apfelbaum 2546b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2556b1b1440SMarcel Apfelbaum } 2566b1b1440SMarcel Apfelbaum 2576b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2586b1b1440SMarcel Apfelbaum { 2596b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2606b1b1440SMarcel Apfelbaum 261556068eeSEduardo Habkost g_free(ms->initrd_filename); 2626b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2636b1b1440SMarcel Apfelbaum } 2646b1b1440SMarcel Apfelbaum 2656b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2666b1b1440SMarcel Apfelbaum { 2676b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2686b1b1440SMarcel Apfelbaum 2696b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2706b1b1440SMarcel Apfelbaum } 2716b1b1440SMarcel Apfelbaum 2726b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2736b1b1440SMarcel Apfelbaum { 2746b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2756b1b1440SMarcel Apfelbaum 276556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2776b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2786b1b1440SMarcel Apfelbaum } 2796b1b1440SMarcel Apfelbaum 2806b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2816b1b1440SMarcel Apfelbaum { 2826b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2836b1b1440SMarcel Apfelbaum 2846b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 2856b1b1440SMarcel Apfelbaum } 2866b1b1440SMarcel Apfelbaum 2876b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 2886b1b1440SMarcel Apfelbaum { 2896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2906b1b1440SMarcel Apfelbaum 291556068eeSEduardo Habkost g_free(ms->dtb); 2926b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 2936b1b1440SMarcel Apfelbaum } 2946b1b1440SMarcel Apfelbaum 2956b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 2966b1b1440SMarcel Apfelbaum { 2976b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2986b1b1440SMarcel Apfelbaum 2996b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3006b1b1440SMarcel Apfelbaum } 3016b1b1440SMarcel Apfelbaum 3026b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3036b1b1440SMarcel Apfelbaum { 3046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3056b1b1440SMarcel Apfelbaum 306556068eeSEduardo Habkost g_free(ms->dumpdtb); 3076b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3086b1b1440SMarcel Apfelbaum } 3096b1b1440SMarcel Apfelbaum 3106b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 311d7bce999SEric Blake const char *name, void *opaque, 3126b1b1440SMarcel Apfelbaum Error **errp) 3136b1b1440SMarcel Apfelbaum { 3146b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3156b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3166b1b1440SMarcel Apfelbaum 31751e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3186b1b1440SMarcel Apfelbaum } 3196b1b1440SMarcel Apfelbaum 3206b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 321d7bce999SEric Blake const char *name, void *opaque, 3226b1b1440SMarcel Apfelbaum Error **errp) 3236b1b1440SMarcel Apfelbaum { 3246b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3256b1b1440SMarcel Apfelbaum int64_t value; 3266b1b1440SMarcel Apfelbaum 327668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3286b1b1440SMarcel Apfelbaum return; 3296b1b1440SMarcel Apfelbaum } 3306b1b1440SMarcel Apfelbaum 3316b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3326b1b1440SMarcel Apfelbaum } 3336b1b1440SMarcel Apfelbaum 3346b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3356b1b1440SMarcel Apfelbaum { 3366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3376b1b1440SMarcel Apfelbaum 3386b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3396b1b1440SMarcel Apfelbaum } 3406b1b1440SMarcel Apfelbaum 3416b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3426b1b1440SMarcel Apfelbaum { 3436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3446b1b1440SMarcel Apfelbaum 345556068eeSEduardo Habkost g_free(ms->dt_compatible); 3466b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3476b1b1440SMarcel Apfelbaum } 3486b1b1440SMarcel Apfelbaum 3496b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3506b1b1440SMarcel Apfelbaum { 3516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3526b1b1440SMarcel Apfelbaum 3536b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3546b1b1440SMarcel Apfelbaum } 3556b1b1440SMarcel Apfelbaum 3566b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3576b1b1440SMarcel Apfelbaum { 3586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3596b1b1440SMarcel Apfelbaum 3606b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3616b1b1440SMarcel Apfelbaum } 3626b1b1440SMarcel Apfelbaum 3636b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3646b1b1440SMarcel Apfelbaum { 3656b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3666b1b1440SMarcel Apfelbaum 3676b1b1440SMarcel Apfelbaum return ms->mem_merge; 3686b1b1440SMarcel Apfelbaum } 3696b1b1440SMarcel Apfelbaum 3706b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3716b1b1440SMarcel Apfelbaum { 3726b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3736b1b1440SMarcel Apfelbaum 3746b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3756b1b1440SMarcel Apfelbaum } 3766b1b1440SMarcel Apfelbaum 3776b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3786b1b1440SMarcel Apfelbaum { 3796b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3806b1b1440SMarcel Apfelbaum 3816b1b1440SMarcel Apfelbaum return ms->usb; 3826b1b1440SMarcel Apfelbaum } 3836b1b1440SMarcel Apfelbaum 3846b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 3856b1b1440SMarcel Apfelbaum { 3866b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3876b1b1440SMarcel Apfelbaum 3886b1b1440SMarcel Apfelbaum ms->usb = value; 389c6e76503SPaolo Bonzini ms->usb_disabled = !value; 3906b1b1440SMarcel Apfelbaum } 3916b1b1440SMarcel Apfelbaum 392cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 393cfc58cf3SEduardo Habkost { 394cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 395cfc58cf3SEduardo Habkost 396cfc58cf3SEduardo Habkost return ms->enable_graphics; 397cfc58cf3SEduardo Habkost } 398cfc58cf3SEduardo Habkost 399cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 400cfc58cf3SEduardo Habkost { 401cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 402cfc58cf3SEduardo Habkost 403cfc58cf3SEduardo Habkost ms->enable_graphics = value; 404cfc58cf3SEduardo Habkost } 405cfc58cf3SEduardo Habkost 4066b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4076b1b1440SMarcel Apfelbaum { 4086b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4096b1b1440SMarcel Apfelbaum 4106b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4116b1b1440SMarcel Apfelbaum } 4126b1b1440SMarcel Apfelbaum 4136b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4146b1b1440SMarcel Apfelbaum { 4156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4166b1b1440SMarcel Apfelbaum 417556068eeSEduardo Habkost g_free(ms->firmware); 4186b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4196b1b1440SMarcel Apfelbaum } 4206b1b1440SMarcel Apfelbaum 4219850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4229850c604SAlexander Graf { 4239850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4249850c604SAlexander Graf 4259850c604SAlexander Graf ms->suppress_vmdesc = value; 4269850c604SAlexander Graf } 4279850c604SAlexander Graf 4289850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4299850c604SAlexander Graf { 4309850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4319850c604SAlexander Graf 4329850c604SAlexander Graf return ms->suppress_vmdesc; 4339850c604SAlexander Graf } 4349850c604SAlexander Graf 435db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 436db588194SBrijesh Singh { 437db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 438db588194SBrijesh Singh 439e0292d7cSDavid Gibson if (ms->cgs) { 440e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 441e0292d7cSDavid Gibson } 442e0292d7cSDavid Gibson 443e0292d7cSDavid Gibson return NULL; 444db588194SBrijesh Singh } 445db588194SBrijesh Singh 446db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 447db588194SBrijesh Singh Error **errp) 448db588194SBrijesh Singh { 449e0292d7cSDavid Gibson Object *cgs = 450e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 451db588194SBrijesh Singh 452e0292d7cSDavid Gibson if (!cgs) { 453e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 454e0292d7cSDavid Gibson return; 455e0292d7cSDavid Gibson } 456e0292d7cSDavid Gibson 457e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 458e0292d7cSDavid Gibson } 459e0292d7cSDavid Gibson 460e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 461e0292d7cSDavid Gibson const char *name, 462e0292d7cSDavid Gibson Object *new_target, 463e0292d7cSDavid Gibson Error **errp) 464e0292d7cSDavid Gibson { 465e0292d7cSDavid Gibson /* 466e0292d7cSDavid Gibson * So far the only constraint is that the target has the 467e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 468e0292d7cSDavid Gibson * by the QOM core 469e0292d7cSDavid Gibson */ 470db588194SBrijesh Singh } 471db588194SBrijesh Singh 472f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 473f6a0d06bSEric Auger { 474f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 475f6a0d06bSEric Auger 476f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 477f6a0d06bSEric Auger } 478f6a0d06bSEric Auger 479f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 480f6a0d06bSEric Auger { 481f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 482f6a0d06bSEric Auger 483f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 484f6a0d06bSEric Auger } 485f6a0d06bSEric Auger 486244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 487244b3f44STao Xu { 488244b3f44STao Xu MachineState *ms = MACHINE(obj); 489244b3f44STao Xu 490244b3f44STao Xu return ms->numa_state->hmat_enabled; 491244b3f44STao Xu } 492244b3f44STao Xu 493244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 494244b3f44STao Xu { 495244b3f44STao Xu MachineState *ms = MACHINE(obj); 496244b3f44STao Xu 497244b3f44STao Xu ms->numa_state->hmat_enabled = value; 498244b3f44STao Xu } 499244b3f44STao Xu 500f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 501f6a0d06bSEric Auger { 502f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 503f6a0d06bSEric Auger 504f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 505f6a0d06bSEric Auger } 506f6a0d06bSEric Auger 507f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 508f6a0d06bSEric Auger Error **errp) 509f6a0d06bSEric Auger { 510f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 511f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 512f6a0d06bSEric Auger 513f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 514f6a0d06bSEric Auger nvdimms_state->persistence = 3; 515f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 516f6a0d06bSEric Auger nvdimms_state->persistence = 2; 517f6a0d06bSEric Auger } else { 518f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 519f6a0d06bSEric Auger value); 520f6a0d06bSEric Auger return; 521f6a0d06bSEric Auger } 522f6a0d06bSEric Auger 523f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 524f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 525f6a0d06bSEric Auger } 526f6a0d06bSEric Auger 5270bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 52833cd52b5SAlexander Graf { 52954aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5300bd1909dSEduardo Habkost } 5310bd1909dSEduardo Habkost 532*0fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 5330bd1909dSEduardo Habkost { 5340bd1909dSEduardo Habkost bool allowed = false; 5350bd1909dSEduardo Habkost strList *wl; 536*0fb124dbSPeter Maydell Object *obj = OBJECT(dev); 537*0fb124dbSPeter Maydell 538*0fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 539*0fb124dbSPeter Maydell return false; 540*0fb124dbSPeter Maydell } 5410bd1909dSEduardo Habkost 5420bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5430bd1909dSEduardo Habkost !allowed && wl; 5440bd1909dSEduardo Habkost wl = wl->next) { 545*0fb124dbSPeter Maydell allowed |= !!object_dynamic_cast(obj, wl->value); 5460bd1909dSEduardo Habkost } 5470bd1909dSEduardo Habkost 548*0fb124dbSPeter Maydell return allowed; 549*0fb124dbSPeter Maydell } 550*0fb124dbSPeter Maydell 551*0fb124dbSPeter Maydell static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 552*0fb124dbSPeter Maydell { 553*0fb124dbSPeter Maydell MachineState *machine = opaque; 554*0fb124dbSPeter Maydell MachineClass *mc = MACHINE_GET_CLASS(machine); 555*0fb124dbSPeter Maydell 556*0fb124dbSPeter Maydell if (!device_is_dynamic_sysbus(mc, DEVICE(sbdev))) { 55733cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 55833cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 55933cd52b5SAlexander Graf exit(1); 56033cd52b5SAlexander Graf } 5610bd1909dSEduardo Habkost } 56233cd52b5SAlexander Graf 563aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 564aa8b1839SIgor Mammedov { 565aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 566aa8b1839SIgor Mammedov 567aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 568aa8b1839SIgor Mammedov } 569aa8b1839SIgor Mammedov 570aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 571aa8b1839SIgor Mammedov { 572aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 573aa8b1839SIgor Mammedov 574aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 575aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 576aa8b1839SIgor Mammedov } 577aa8b1839SIgor Mammedov 578aa8b1839SIgor Mammedov 57933cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 58033cd52b5SAlexander Graf { 5810bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 58233cd52b5SAlexander Graf 58333cd52b5SAlexander Graf /* 5840bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5850bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 58633cd52b5SAlexander Graf */ 5870bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 58833cd52b5SAlexander Graf } 58933cd52b5SAlexander Graf 590f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 591f2d672c2SIgor Mammedov { 592f2d672c2SIgor Mammedov int i; 593f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 594d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 595f2d672c2SIgor Mammedov 596d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 597d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 598d342eb76SIgor Mammedov 599f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 600d342eb76SIgor Mammedov Object *cpu; 601f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 602f2d672c2SIgor Mammedov 603d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 604f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 605f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 606f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 607f2d672c2SIgor Mammedov 608f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 609f2d672c2SIgor Mammedov if (cpu) { 610f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 611f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 612f2d672c2SIgor Mammedov } 61354aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 614f2d672c2SIgor Mammedov } 615f2d672c2SIgor Mammedov return head; 616f2d672c2SIgor Mammedov } 617f2d672c2SIgor Mammedov 6187c88e65dSIgor Mammedov /** 6197c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6207c88e65dSIgor Mammedov * @machine: machine object to modify 6217c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6227c88e65dSIgor Mammedov * numa node specified by @props.node_id 6237c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6247c88e65dSIgor Mammedov * 6257c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6267c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6277c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6287c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6297c88e65dSIgor Mammedov * 6307c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6317c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6327c88e65dSIgor Mammedov * Ex for pc machine: 6337c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6347c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6357c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6367c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6377c88e65dSIgor Mammedov * of socket 1 to node 1. 6387c88e65dSIgor Mammedov * 6397c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6407c88e65dSIgor Mammedov * return error. 6417c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6427c88e65dSIgor Mammedov */ 6437c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6447c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6457c88e65dSIgor Mammedov { 6467c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 647244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6487c88e65dSIgor Mammedov bool match = false; 6497c88e65dSIgor Mammedov int i; 6507c88e65dSIgor Mammedov 6517c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6527c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6537c88e65dSIgor Mammedov return; 6547c88e65dSIgor Mammedov } 6557c88e65dSIgor Mammedov 6567c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6577c88e65dSIgor Mammedov assert(props->has_node_id); 6587c88e65dSIgor Mammedov 6597c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6607c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6617c88e65dSIgor Mammedov 6627c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6637c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6647c88e65dSIgor Mammedov 6657c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6667c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6677c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6687c88e65dSIgor Mammedov return; 6697c88e65dSIgor Mammedov } 6707c88e65dSIgor Mammedov 6717c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6727c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6737c88e65dSIgor Mammedov return; 6747c88e65dSIgor Mammedov } 6757c88e65dSIgor Mammedov 6767c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6777c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6787c88e65dSIgor Mammedov return; 6797c88e65dSIgor Mammedov } 6807c88e65dSIgor Mammedov 681176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 682176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 683176d2cdaSLike Xu return; 684176d2cdaSLike Xu } 685176d2cdaSLike Xu 6867c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6877c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6887c88e65dSIgor Mammedov continue; 6897c88e65dSIgor Mammedov } 6907c88e65dSIgor Mammedov 6917c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6927c88e65dSIgor Mammedov continue; 6937c88e65dSIgor Mammedov } 6947c88e65dSIgor Mammedov 695176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 696176d2cdaSLike Xu continue; 697176d2cdaSLike Xu } 698176d2cdaSLike Xu 6997c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7007c88e65dSIgor Mammedov continue; 7017c88e65dSIgor Mammedov } 7027c88e65dSIgor Mammedov 7037c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7047c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7057c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 7067c88e65dSIgor Mammedov if (slot->props.has_node_id && 7077c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 7087c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 7097c88e65dSIgor Mammedov slot->props.node_id); 7107c88e65dSIgor Mammedov return; 7117c88e65dSIgor Mammedov } 7127c88e65dSIgor Mammedov 7137c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 7147c88e65dSIgor Mammedov match = true; 7157c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 7167c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 717244b3f44STao Xu 718244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 719244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 720244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 721244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 722244b3f44STao Xu " should be itself", props->node_id); 723244b3f44STao Xu return; 724244b3f44STao Xu } 725244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 726244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 727244b3f44STao Xu } 7287c88e65dSIgor Mammedov } 7297c88e65dSIgor Mammedov 7307c88e65dSIgor Mammedov if (!match) { 7317c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7327c88e65dSIgor Mammedov } 7337c88e65dSIgor Mammedov } 7347c88e65dSIgor Mammedov 7356f479566SLike Xu static void smp_parse(MachineState *ms, QemuOpts *opts) 7366f479566SLike Xu { 7376f479566SLike Xu if (opts) { 7386f479566SLike Xu unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); 7396f479566SLike Xu unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); 7406f479566SLike Xu unsigned cores = qemu_opt_get_number(opts, "cores", 0); 7416f479566SLike Xu unsigned threads = qemu_opt_get_number(opts, "threads", 0); 7426f479566SLike Xu 7436f479566SLike Xu /* compute missing values, prefer sockets over cores over threads */ 7446f479566SLike Xu if (cpus == 0 || sockets == 0) { 7456f479566SLike Xu cores = cores > 0 ? cores : 1; 7466f479566SLike Xu threads = threads > 0 ? threads : 1; 7476f479566SLike Xu if (cpus == 0) { 7486f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 7496f479566SLike Xu cpus = cores * threads * sockets; 7506f479566SLike Xu } else { 7516f479566SLike Xu ms->smp.max_cpus = 7526f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7536f479566SLike Xu sockets = ms->smp.max_cpus / (cores * threads); 7546f479566SLike Xu } 7556f479566SLike Xu } else if (cores == 0) { 7566f479566SLike Xu threads = threads > 0 ? threads : 1; 7576f479566SLike Xu cores = cpus / (sockets * threads); 7586f479566SLike Xu cores = cores > 0 ? cores : 1; 7596f479566SLike Xu } else if (threads == 0) { 7606f479566SLike Xu threads = cpus / (cores * sockets); 7616f479566SLike Xu threads = threads > 0 ? threads : 1; 7626f479566SLike Xu } else if (sockets * cores * threads < cpus) { 7636f479566SLike Xu error_report("cpu topology: " 7646f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) < " 7656f479566SLike Xu "smp_cpus (%u)", 7666f479566SLike Xu sockets, cores, threads, cpus); 7676f479566SLike Xu exit(1); 7686f479566SLike Xu } 7696f479566SLike Xu 7706f479566SLike Xu ms->smp.max_cpus = 7716f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7726f479566SLike Xu 7736f479566SLike Xu if (ms->smp.max_cpus < cpus) { 7746f479566SLike Xu error_report("maxcpus must be equal to or greater than smp"); 7756f479566SLike Xu exit(1); 7766f479566SLike Xu } 7776f479566SLike Xu 7786f479566SLike Xu if (sockets * cores * threads != ms->smp.max_cpus) { 779c4332cd1SIgor Mammedov error_report("Invalid CPU topology: " 7806f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) " 7816f479566SLike Xu "!= maxcpus (%u)", 7826f479566SLike Xu sockets, cores, threads, 7836f479566SLike Xu ms->smp.max_cpus); 784c4332cd1SIgor Mammedov exit(1); 7856f479566SLike Xu } 7866f479566SLike Xu 7876f479566SLike Xu ms->smp.cpus = cpus; 7886f479566SLike Xu ms->smp.cores = cores; 7896f479566SLike Xu ms->smp.threads = threads; 7908cb30e3aSBabu Moger ms->smp.sockets = sockets; 7916f479566SLike Xu } 7926f479566SLike Xu 7936f479566SLike Xu if (ms->smp.cpus > 1) { 7946f479566SLike Xu Error *blocker = NULL; 7956f479566SLike Xu error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); 7966f479566SLike Xu replay_add_blocker(blocker); 7976f479566SLike Xu } 7986f479566SLike Xu } 7996f479566SLike Xu 800076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 801076b35b5SNikunj A Dadhania { 802076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 803076b35b5SNikunj A Dadhania 804076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 805d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 80671ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 8076f479566SLike Xu mc->smp_parse = smp_parse; 80826b81df4SEduardo Habkost 80955641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 81055641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 81155641213SLaurent Vivier */ 81255641213SLaurent Vivier mc->numa_mem_align_shift = 23; 81355641213SLaurent Vivier 81426b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 815d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 81626b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 8177eecec7dSMarkus Armbruster "Linux kernel image file"); 81826b81df4SEduardo Habkost 81926b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 820d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 82126b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 8227eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 82326b81df4SEduardo Habkost 82426b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 825d2623129SMarkus Armbruster machine_get_append, machine_set_append); 82626b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 8277eecec7dSMarkus Armbruster "Linux kernel command line"); 82826b81df4SEduardo Habkost 82926b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 830d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 83126b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 8327eecec7dSMarkus Armbruster "Linux kernel device tree file"); 83326b81df4SEduardo Habkost 83426b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 835d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 83626b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8377eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 83826b81df4SEduardo Habkost 83926b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 84026b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 841d2623129SMarkus Armbruster NULL, NULL); 84226b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8437eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 84426b81df4SEduardo Habkost 84526b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 846d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 84726b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8487eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 84926b81df4SEduardo Habkost 85026b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 851d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 85226b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8537eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 85426b81df4SEduardo Habkost 85526b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 856d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 85726b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8587eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 85926b81df4SEduardo Habkost 86026b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 861d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 86226b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8637eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 86426b81df4SEduardo Habkost 86526b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 866d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 86726b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8687eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 86926b81df4SEduardo Habkost 87026b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 871d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 87226b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8737eecec7dSMarkus Armbruster "Firmware image"); 87426b81df4SEduardo Habkost 87526b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 876d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 87726b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8787eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 87926b81df4SEduardo Habkost 880e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 881e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 882e0292d7cSDavid Gibson offsetof(MachineState, cgs), 883e0292d7cSDavid Gibson machine_check_confidential_guest_support, 884e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 885e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 886e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 887e0292d7cSDavid Gibson 888e0292d7cSDavid Gibson /* For compatibility */ 889db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 890d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 891db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8927eecec7dSMarkus Armbruster "Set memory encryption object to use"); 893acd5b054SEduardo Habkost 894acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 895acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 896acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 897acd5b054SEduardo Habkost "Set RAM backend" 898acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 899076b35b5SNikunj A Dadhania } 900076b35b5SNikunj A Dadhania 901dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 902dcb3d601SEduardo Habkost { 90398cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 9042c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 9052c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 9062c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 9072c920e45SPaolo Bonzini 9082c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 909dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 910dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 91198cec76aSEduardo Habkost mc->name = g_strndup(cname, 91298cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 913b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 914dcb3d601SEduardo Habkost } 915dcb3d601SEduardo Habkost } 916dcb3d601SEduardo Habkost 9176b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 9186b1b1440SMarcel Apfelbaum { 91933cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 920b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 92133cd52b5SAlexander Graf 922e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 923e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 924e0d17dfdSPaolo Bonzini 92547c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 92675cc7f01SMarcel Apfelbaum ms->mem_merge = true; 927cfc58cf3SEduardo Habkost ms->enable_graphics = true; 92858c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 929d8870d02SMarcel Apfelbaum 930f6a0d06bSEric Auger if (mc->nvdimm_supported) { 931f6a0d06bSEric Auger Object *obj = OBJECT(ms); 932f6a0d06bSEric Auger 933f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 934f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 935d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 936f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 937f6a0d06bSEric Auger "Set on/off to enable/disable " 9387eecec7dSMarkus Armbruster "NVDIMM instantiation"); 939f6a0d06bSEric Auger 940f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 941f6a0d06bSEric Auger machine_get_nvdimm_persistence, 942d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 943f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 944f6a0d06bSEric Auger "Set NVDIMM persistence" 9457eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 946f6a0d06bSEric Auger } 947f6a0d06bSEric Auger 948fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 949aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 950244b3f44STao Xu object_property_add_bool(obj, "hmat", 951d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 952244b3f44STao Xu object_property_set_description(obj, "hmat", 953244b3f44STao Xu "Set on/off to enable/disable " 954244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9557eecec7dSMarkus Armbruster "Table (HMAT)"); 956aa570207STao Xu } 957f6a0d06bSEric Auger 95833cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 95933cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 96033cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 9618b0e484cSPaolo Bonzini 9628b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9638b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9648b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9658b0e484cSPaolo Bonzini ms->smp.cores = 1; 9668b0e484cSPaolo Bonzini ms->smp.threads = 1; 9678b0e484cSPaolo Bonzini ms->smp.sockets = 1; 9686b1b1440SMarcel Apfelbaum } 9696b1b1440SMarcel Apfelbaum 9706b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9716b1b1440SMarcel Apfelbaum { 9726b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9736b1b1440SMarcel Apfelbaum 9746b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9756b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9766b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9776b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9786b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9796b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9806b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9812ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 982f6a0d06bSEric Auger g_free(ms->nvdimms_state); 983aa570207STao Xu g_free(ms->numa_state); 9846b1b1440SMarcel Apfelbaum } 98536d20cb2SMarcel Apfelbaum 9865e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9875e97b623SMarcel Apfelbaum { 9885e97b623SMarcel Apfelbaum return machine->usb; 9895e97b623SMarcel Apfelbaum } 9905e97b623SMarcel Apfelbaum 9916cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9926cabe7faSMarcel Apfelbaum { 9936cabe7faSMarcel Apfelbaum return machine->phandle_start; 9946cabe7faSMarcel Apfelbaum } 9956cabe7faSMarcel Apfelbaum 99647c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 99747c8ca53SMarcel Apfelbaum { 99847c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 99947c8ca53SMarcel Apfelbaum } 100047c8ca53SMarcel Apfelbaum 100175cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 100275cc7f01SMarcel Apfelbaum { 100375cc7f01SMarcel Apfelbaum return machine->mem_merge; 100475cc7f01SMarcel Apfelbaum } 100575cc7f01SMarcel Apfelbaum 1006ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1007ec78f811SIgor Mammedov { 1008ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1009ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1010ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1011ec78f811SIgor Mammedov } 1012176d2cdaSLike Xu if (cpu->props.has_die_id) { 1013176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1014176d2cdaSLike Xu } 1015ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1016ec78f811SIgor Mammedov if (s->len) { 1017ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1018ec78f811SIgor Mammedov } 1019ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1020ec78f811SIgor Mammedov } 1021ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1022ec78f811SIgor Mammedov if (s->len) { 1023ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1024ec78f811SIgor Mammedov } 1025ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1026ec78f811SIgor Mammedov } 1027ec78f811SIgor Mammedov return g_string_free(s, false); 1028ec78f811SIgor Mammedov } 1029ec78f811SIgor Mammedov 1030244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1031244b3f44STao Xu { 1032244b3f44STao Xu int i; 1033244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1034244b3f44STao Xu 1035244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1036244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1037244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1038244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1039244b3f44STao Xu exit(1); 1040244b3f44STao Xu } 1041244b3f44STao Xu 1042244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1043244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1044244b3f44STao Xu "'-numa node' option to declare it first", 1045244b3f44STao Xu numa_info[i].initiator); 1046244b3f44STao Xu exit(1); 1047244b3f44STao Xu } 1048244b3f44STao Xu 1049244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1050244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1051244b3f44STao Xu exit(1); 1052244b3f44STao Xu } 1053244b3f44STao Xu } 1054244b3f44STao Xu } 1055244b3f44STao Xu 10567a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1057ec78f811SIgor Mammedov { 1058ec78f811SIgor Mammedov int i; 105960bed6a3SIgor Mammedov bool default_mapping; 1060ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1061ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1062ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1063ec78f811SIgor Mammedov 1064aa570207STao Xu assert(machine->numa_state->num_nodes); 1065ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 106660bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 106760bed6a3SIgor Mammedov break; 106860bed6a3SIgor Mammedov } 106960bed6a3SIgor Mammedov } 107060bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 107160bed6a3SIgor Mammedov 107260bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1073ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1074ec78f811SIgor Mammedov 1075ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 107660bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 107760bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1078d41f3e75SIgor Mammedov 107979e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1080d41f3e75SIgor Mammedov if (!default_mapping) { 108160bed6a3SIgor Mammedov /* record slots with not set mapping, 108260bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1083ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 108460bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 108560bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1086ec78f811SIgor Mammedov g_free(cpu_str); 1087d41f3e75SIgor Mammedov 1088d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1089d41f3e75SIgor Mammedov props.node_id = 0; 1090ec78f811SIgor Mammedov } 1091d41f3e75SIgor Mammedov 1092d41f3e75SIgor Mammedov props.has_node_id = true; 1093d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1094ec78f811SIgor Mammedov } 109560bed6a3SIgor Mammedov } 1096244b3f44STao Xu 1097244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1098244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1099244b3f44STao Xu } 1100244b3f44STao Xu 1101c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 11023dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1103ec78f811SIgor Mammedov s->str); 11043dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1105ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1106ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1107ec78f811SIgor Mammedov } 1108ec78f811SIgor Mammedov g_string_free(s, true); 1109ec78f811SIgor Mammedov } 1110ec78f811SIgor Mammedov 111182b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 111282b911aaSIgor Mammedov HostMemoryBackend *backend) 111382b911aaSIgor Mammedov { 111482b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 111582b911aaSIgor Mammedov 111682b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 11177a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 11187a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 111982b911aaSIgor Mammedov exit(EXIT_FAILURE); 112082b911aaSIgor Mammedov } 112182b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 112282b911aaSIgor Mammedov vmstate_register_ram_global(ret); 112382b911aaSIgor Mammedov return ret; 112482b911aaSIgor Mammedov } 112582b911aaSIgor Mammedov 11263df8c4f3SPaolo Bonzini bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp) 11273df8c4f3SPaolo Bonzini { 11283df8c4f3SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 11293df8c4f3SPaolo Bonzini 11303df8c4f3SPaolo Bonzini mc->smp_parse(ms, opts); 11313df8c4f3SPaolo Bonzini 11323df8c4f3SPaolo Bonzini /* sanity-check smp_cpus and max_cpus against mc */ 11333df8c4f3SPaolo Bonzini if (ms->smp.cpus < mc->min_cpus) { 11343df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The min CPUs " 11353df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11363df8c4f3SPaolo Bonzini ms->smp.cpus, 11373df8c4f3SPaolo Bonzini mc->name, mc->min_cpus); 11383df8c4f3SPaolo Bonzini return false; 11393df8c4f3SPaolo Bonzini } else if (ms->smp.max_cpus > mc->max_cpus) { 11403df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The max CPUs " 11413df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11423df8c4f3SPaolo Bonzini current_machine->smp.max_cpus, 11433df8c4f3SPaolo Bonzini mc->name, mc->max_cpus); 11443df8c4f3SPaolo Bonzini return false; 11453df8c4f3SPaolo Bonzini } 11463df8c4f3SPaolo Bonzini return true; 11473df8c4f3SPaolo Bonzini } 11483df8c4f3SPaolo Bonzini 1149482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1150482dfe9aSIgor Mammedov { 1151482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 115261ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 115361ad65d0SRobert Hoo CPUClass *cc; 1154ec78f811SIgor Mammedov 1155a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1156a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1157a3ef9bfbSPaolo Bonzini clock values from the log. */ 1158a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1159a3ef9bfbSPaolo Bonzini 116082b911aaSIgor Mammedov if (machine->ram_memdev_id) { 116182b911aaSIgor Mammedov Object *o; 116282b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 116382b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 116482b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 116582b911aaSIgor Mammedov } 116682b911aaSIgor Mammedov 1167fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11687a3099fcSIgor Mammedov numa_complete_configuration(machine); 1169aa570207STao Xu if (machine->numa_state->num_nodes) { 11707a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11713aeaac8fSDou Liyang } 1172aa570207STao Xu } 1173c9cf636dSAlistair Francis 1174c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1175c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1176c9cf636dSAlistair Francis */ 1177c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1178c9cf636dSAlistair Francis int i; 1179c9cf636dSAlistair Francis 1180c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 118161ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1182c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1183c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1184c9cf636dSAlistair Francis * good to go. 1185c9cf636dSAlistair Francis */ 1186c9cf636dSAlistair Francis break; 1187c9cf636dSAlistair Francis } 1188c9cf636dSAlistair Francis } 1189c9cf636dSAlistair Francis 1190c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1191c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1192c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1193c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1194c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1195c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1196c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1197c9cf636dSAlistair Francis } 1198c9cf636dSAlistair Francis error_printf("\n"); 1199c9cf636dSAlistair Francis 1200c9cf636dSAlistair Francis exit(1); 1201c9cf636dSAlistair Francis } 1202c9cf636dSAlistair Francis } 1203c9cf636dSAlistair Francis 120461ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 120561ad65d0SRobert Hoo cc = CPU_CLASS(oc); 120661ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 120761ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 120861ad65d0SRobert Hoo cc->deprecation_note); 120961ad65d0SRobert Hoo } 121061ad65d0SRobert Hoo 1211e0292d7cSDavid Gibson if (machine->cgs) { 12126e6a6ca7SDavid Gibson /* 1213e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 12146e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 12156e6a6ca7SDavid Gibson * areas. 12166e6a6ca7SDavid Gibson */ 12176e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 12189f88a7a3SDavid Gibson 12199f88a7a3SDavid Gibson /* 12209f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 12219f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 12229f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 12239f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 12249f88a7a3SDavid Gibson */ 12259f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 12269f88a7a3SDavid Gibson "on", true); 12279f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 12289f88a7a3SDavid Gibson "on", false); 12296e6a6ca7SDavid Gibson } 12306e6a6ca7SDavid Gibson 1231482dfe9aSIgor Mammedov machine_class->init(machine); 12322f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1233482dfe9aSIgor Mammedov } 1234482dfe9aSIgor Mammedov 12356b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 12366b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 12376b21670cSPaolo Bonzini 12386b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 12396b21670cSPaolo Bonzini { 12406b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 12412f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 12426b21670cSPaolo Bonzini notify->notify(notify, NULL); 12436b21670cSPaolo Bonzini } 12446b21670cSPaolo Bonzini } 12456b21670cSPaolo Bonzini 12466b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 12476b21670cSPaolo Bonzini { 12486b21670cSPaolo Bonzini notifier_remove(notify); 12496b21670cSPaolo Bonzini } 12506b21670cSPaolo Bonzini 1251f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 12526b21670cSPaolo Bonzini { 1253f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1254f66dc873SPaolo Bonzini 1255f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1256f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1257f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1258f66dc873SPaolo Bonzini } 1259f66dc873SPaolo Bonzini 1260f66dc873SPaolo Bonzini /* 1261f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1262f66dc873SPaolo Bonzini * only create hotpluggable devices 1263f66dc873SPaolo Bonzini */ 12642f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1265f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1266f66dc873SPaolo Bonzini 1267f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1268f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1269f66dc873SPaolo Bonzini /* 1270f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1271f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1272f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1273f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1274f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1275f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1276f66dc873SPaolo Bonzini */ 1277f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1278f66dc873SPaolo Bonzini 12796b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1280f66dc873SPaolo Bonzini 1281f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1282f66dc873SPaolo Bonzini exit(1); 1283f66dc873SPaolo Bonzini } 1284f66dc873SPaolo Bonzini 1285f66dc873SPaolo Bonzini replay_start(); 1286f66dc873SPaolo Bonzini 1287f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1288f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1289f66dc873SPaolo Bonzini clock values from the log. */ 1290f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1291f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1292f66dc873SPaolo Bonzini register_global_state(); 12936b21670cSPaolo Bonzini } 12946b21670cSPaolo Bonzini 129536d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 129636d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 129736d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 129836d20cb2SMarcel Apfelbaum .abstract = true, 129936d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1300076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1301dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 130236d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 13036b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 13046b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 130536d20cb2SMarcel Apfelbaum }; 130636d20cb2SMarcel Apfelbaum 130736d20cb2SMarcel Apfelbaum static void machine_register_types(void) 130836d20cb2SMarcel Apfelbaum { 130936d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 131036d20cb2SMarcel Apfelbaum } 131136d20cb2SMarcel Apfelbaum 131236d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1313