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 39a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 40a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 41*ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 42a6091108SPeter Maydell }; 43da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 44da7e13c0SCornelia Huck 456be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 466be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 476be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 48fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 4951a81a21SJason Wang { "virtio-net-pci", "vectors", "3"}, 506be8cf56SIsaku Yamahata }; 51576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 52576a00bdSCornelia Huck 536a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 546a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 55a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 566a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 579445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 586a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 596eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 60b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 61e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 62d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 636a558822SStefan Hajnoczi }; 643ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 653ff3c5d3SCornelia Huck 667483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 672ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 687483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 69f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 70f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 71f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 72f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 73d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 747483cbbaSAlexander Duyck }; 75541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 76541aaa1dSCornelia Huck 775f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 78c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 79c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 805f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 811bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 821bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 831bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 847bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 8532187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 86ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 87ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 88394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 89c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 905f258577SEvgeny Yakovlev }; 915f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 925f258577SEvgeny Yakovlev 93eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 94eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 95eb1556c4SJulia Suvorova }; 969aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 979aec2e52SCornelia Huck 988e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 990a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1000a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1010a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1020a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 10302501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 104e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1052bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 106032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1070a719662SGerd Hoffmann }; 1089bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1099bf2650bSCornelia Huck 110abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1116c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1126c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1136c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1146c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 115b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 116b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 117b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 118b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 119442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1205c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1215c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1222bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 123c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 124abd93cc7SMarc-André Lureau }; 125abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 126abd93cc7SMarc-André Lureau 127ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 128ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 129ddb3235dSMarc-André Lureau 1300d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1316c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1326c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1336c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1346c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1356c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1366c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1370d47310bSMarc-André Lureau }; 1380d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1390d47310bSMarc-André Lureau 14043df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1416c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1426c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1436c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1446c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 14543df70a9SMarc-André Lureau }; 14643df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 14743df70a9SMarc-André Lureau 148503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1496c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1506c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 151503224f4SMarc-André Lureau }; 152503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 153503224f4SMarc-André Lureau 1543e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1556c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1566c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1576c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1586c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1593e803152SMarc-André Lureau }; 1603e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1613e803152SMarc-André Lureau 162edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1636c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1646c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1656c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1666c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1676c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1686c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1696c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1706c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1716c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1726c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 173edc24ccdSMarc-André Lureau }; 174edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 175edc24ccdSMarc-André Lureau 1765a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1776c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1786c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1796c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1806c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1816c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1825a995064SMarc-André Lureau }; 1835a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1845a995064SMarc-André Lureau 185ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1866c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 187dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 188dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 189dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 190ff8f261fSMarc-André Lureau }; 191ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 192ff8f261fSMarc-André Lureau 193fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 1946c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 1956c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 1966c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 1976c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 1986c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 199fe759610SMarc-André Lureau }; 200fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 201fe759610SMarc-André Lureau 2022f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 20311a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 20411a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2056c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2066c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2076c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2086c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2096c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2102f99b9c2SMarc-André Lureau }; 2112f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2122f99b9c2SMarc-André Lureau 2138995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2146c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2156c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2166c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2176c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2186c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2196c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2206c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2216c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2226c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2238995dd90SMarc-André Lureau }; 2248995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2258995dd90SMarc-André Lureau 2261c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2271c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2281c30044eSMarc-André Lureau 229c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2306c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2316c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2326c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2336c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2346c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2356c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2366c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 237c4fc5695SMarc-André Lureau }; 238c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 239c4fc5695SMarc-André Lureau 240c5e3c918SPaolo Bonzini MachineState *current_machine; 241c5e3c918SPaolo Bonzini 2426b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2436b1b1440SMarcel Apfelbaum { 2446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2456b1b1440SMarcel Apfelbaum 2466b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2476b1b1440SMarcel Apfelbaum } 2486b1b1440SMarcel Apfelbaum 2496b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2506b1b1440SMarcel Apfelbaum { 2516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2526b1b1440SMarcel Apfelbaum 253556068eeSEduardo Habkost g_free(ms->kernel_filename); 2546b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2556b1b1440SMarcel Apfelbaum } 2566b1b1440SMarcel Apfelbaum 2576b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2586b1b1440SMarcel Apfelbaum { 2596b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2606b1b1440SMarcel Apfelbaum 2616b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2626b1b1440SMarcel Apfelbaum } 2636b1b1440SMarcel Apfelbaum 2646b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2656b1b1440SMarcel Apfelbaum { 2666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2676b1b1440SMarcel Apfelbaum 268556068eeSEduardo Habkost g_free(ms->initrd_filename); 2696b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2706b1b1440SMarcel Apfelbaum } 2716b1b1440SMarcel Apfelbaum 2726b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2736b1b1440SMarcel Apfelbaum { 2746b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2756b1b1440SMarcel Apfelbaum 2766b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2776b1b1440SMarcel Apfelbaum } 2786b1b1440SMarcel Apfelbaum 2796b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2806b1b1440SMarcel Apfelbaum { 2816b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2826b1b1440SMarcel Apfelbaum 283556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2846b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2856b1b1440SMarcel Apfelbaum } 2866b1b1440SMarcel Apfelbaum 2876b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2886b1b1440SMarcel Apfelbaum { 2896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2906b1b1440SMarcel Apfelbaum 2916b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 2926b1b1440SMarcel Apfelbaum } 2936b1b1440SMarcel Apfelbaum 2946b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 2956b1b1440SMarcel Apfelbaum { 2966b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2976b1b1440SMarcel Apfelbaum 298556068eeSEduardo Habkost g_free(ms->dtb); 2996b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3006b1b1440SMarcel Apfelbaum } 3016b1b1440SMarcel Apfelbaum 3026b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3036b1b1440SMarcel Apfelbaum { 3046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3056b1b1440SMarcel Apfelbaum 3066b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3076b1b1440SMarcel Apfelbaum } 3086b1b1440SMarcel Apfelbaum 3096b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3106b1b1440SMarcel Apfelbaum { 3116b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3126b1b1440SMarcel Apfelbaum 313556068eeSEduardo Habkost g_free(ms->dumpdtb); 3146b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3156b1b1440SMarcel Apfelbaum } 3166b1b1440SMarcel Apfelbaum 3176b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 318d7bce999SEric Blake const char *name, void *opaque, 3196b1b1440SMarcel Apfelbaum Error **errp) 3206b1b1440SMarcel Apfelbaum { 3216b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3226b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3236b1b1440SMarcel Apfelbaum 32451e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3256b1b1440SMarcel Apfelbaum } 3266b1b1440SMarcel Apfelbaum 3276b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 328d7bce999SEric Blake const char *name, void *opaque, 3296b1b1440SMarcel Apfelbaum Error **errp) 3306b1b1440SMarcel Apfelbaum { 3316b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3326b1b1440SMarcel Apfelbaum int64_t value; 3336b1b1440SMarcel Apfelbaum 334668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3356b1b1440SMarcel Apfelbaum return; 3366b1b1440SMarcel Apfelbaum } 3376b1b1440SMarcel Apfelbaum 3386b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3396b1b1440SMarcel Apfelbaum } 3406b1b1440SMarcel Apfelbaum 3416b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3426b1b1440SMarcel Apfelbaum { 3436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3446b1b1440SMarcel Apfelbaum 3456b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3466b1b1440SMarcel Apfelbaum } 3476b1b1440SMarcel Apfelbaum 3486b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3496b1b1440SMarcel Apfelbaum { 3506b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3516b1b1440SMarcel Apfelbaum 352556068eeSEduardo Habkost g_free(ms->dt_compatible); 3536b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3546b1b1440SMarcel Apfelbaum } 3556b1b1440SMarcel Apfelbaum 3566b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3576b1b1440SMarcel Apfelbaum { 3586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3596b1b1440SMarcel Apfelbaum 3606b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3616b1b1440SMarcel Apfelbaum } 3626b1b1440SMarcel Apfelbaum 3636b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3646b1b1440SMarcel Apfelbaum { 3656b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3666b1b1440SMarcel Apfelbaum 3676b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3686b1b1440SMarcel Apfelbaum } 3696b1b1440SMarcel Apfelbaum 3706b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3716b1b1440SMarcel Apfelbaum { 3726b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3736b1b1440SMarcel Apfelbaum 3746b1b1440SMarcel Apfelbaum return ms->mem_merge; 3756b1b1440SMarcel Apfelbaum } 3766b1b1440SMarcel Apfelbaum 3776b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3786b1b1440SMarcel Apfelbaum { 3796b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3806b1b1440SMarcel Apfelbaum 3816b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3826b1b1440SMarcel Apfelbaum } 3836b1b1440SMarcel Apfelbaum 3846b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3856b1b1440SMarcel Apfelbaum { 3866b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3876b1b1440SMarcel Apfelbaum 3886b1b1440SMarcel Apfelbaum return ms->usb; 3896b1b1440SMarcel Apfelbaum } 3906b1b1440SMarcel Apfelbaum 3916b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 3926b1b1440SMarcel Apfelbaum { 3936b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3946b1b1440SMarcel Apfelbaum 3956b1b1440SMarcel Apfelbaum ms->usb = value; 396c6e76503SPaolo Bonzini ms->usb_disabled = !value; 3976b1b1440SMarcel Apfelbaum } 3986b1b1440SMarcel Apfelbaum 399cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 400cfc58cf3SEduardo Habkost { 401cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 402cfc58cf3SEduardo Habkost 403cfc58cf3SEduardo Habkost return ms->enable_graphics; 404cfc58cf3SEduardo Habkost } 405cfc58cf3SEduardo Habkost 406cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 407cfc58cf3SEduardo Habkost { 408cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 409cfc58cf3SEduardo Habkost 410cfc58cf3SEduardo Habkost ms->enable_graphics = value; 411cfc58cf3SEduardo Habkost } 412cfc58cf3SEduardo Habkost 4136b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4146b1b1440SMarcel Apfelbaum { 4156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4166b1b1440SMarcel Apfelbaum 4176b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4186b1b1440SMarcel Apfelbaum } 4196b1b1440SMarcel Apfelbaum 4206b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4216b1b1440SMarcel Apfelbaum { 4226b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4236b1b1440SMarcel Apfelbaum 424556068eeSEduardo Habkost g_free(ms->firmware); 4256b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4266b1b1440SMarcel Apfelbaum } 4276b1b1440SMarcel Apfelbaum 4289850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4299850c604SAlexander Graf { 4309850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4319850c604SAlexander Graf 4329850c604SAlexander Graf ms->suppress_vmdesc = value; 4339850c604SAlexander Graf } 4349850c604SAlexander Graf 4359850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4369850c604SAlexander Graf { 4379850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4389850c604SAlexander Graf 4399850c604SAlexander Graf return ms->suppress_vmdesc; 4409850c604SAlexander Graf } 4419850c604SAlexander Graf 442db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 443db588194SBrijesh Singh { 444db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 445db588194SBrijesh Singh 446e0292d7cSDavid Gibson if (ms->cgs) { 447e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 448e0292d7cSDavid Gibson } 449e0292d7cSDavid Gibson 450e0292d7cSDavid Gibson return NULL; 451db588194SBrijesh Singh } 452db588194SBrijesh Singh 453db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 454db588194SBrijesh Singh Error **errp) 455db588194SBrijesh Singh { 456e0292d7cSDavid Gibson Object *cgs = 457e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 458db588194SBrijesh Singh 459e0292d7cSDavid Gibson if (!cgs) { 460e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 461e0292d7cSDavid Gibson return; 462e0292d7cSDavid Gibson } 463e0292d7cSDavid Gibson 464e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 465e0292d7cSDavid Gibson } 466e0292d7cSDavid Gibson 467e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 468e0292d7cSDavid Gibson const char *name, 469e0292d7cSDavid Gibson Object *new_target, 470e0292d7cSDavid Gibson Error **errp) 471e0292d7cSDavid Gibson { 472e0292d7cSDavid Gibson /* 473e0292d7cSDavid Gibson * So far the only constraint is that the target has the 474e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 475e0292d7cSDavid Gibson * by the QOM core 476e0292d7cSDavid Gibson */ 477db588194SBrijesh Singh } 478db588194SBrijesh Singh 479f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 480f6a0d06bSEric Auger { 481f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 482f6a0d06bSEric Auger 483f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 484f6a0d06bSEric Auger } 485f6a0d06bSEric Auger 486f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 487f6a0d06bSEric Auger { 488f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 489f6a0d06bSEric Auger 490f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 491f6a0d06bSEric Auger } 492f6a0d06bSEric Auger 493244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 494244b3f44STao Xu { 495244b3f44STao Xu MachineState *ms = MACHINE(obj); 496244b3f44STao Xu 497244b3f44STao Xu return ms->numa_state->hmat_enabled; 498244b3f44STao Xu } 499244b3f44STao Xu 500244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 501244b3f44STao Xu { 502244b3f44STao Xu MachineState *ms = MACHINE(obj); 503244b3f44STao Xu 504244b3f44STao Xu ms->numa_state->hmat_enabled = value; 505244b3f44STao Xu } 506244b3f44STao Xu 507f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 508f6a0d06bSEric Auger { 509f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 510f6a0d06bSEric Auger 511f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 512f6a0d06bSEric Auger } 513f6a0d06bSEric Auger 514f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 515f6a0d06bSEric Auger Error **errp) 516f6a0d06bSEric Auger { 517f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 518f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 519f6a0d06bSEric Auger 520f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 521f6a0d06bSEric Auger nvdimms_state->persistence = 3; 522f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 523f6a0d06bSEric Auger nvdimms_state->persistence = 2; 524f6a0d06bSEric Auger } else { 525f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 526f6a0d06bSEric Auger value); 527f6a0d06bSEric Auger return; 528f6a0d06bSEric Auger } 529f6a0d06bSEric Auger 530f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 531f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 532f6a0d06bSEric Auger } 533f6a0d06bSEric Auger 5340bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 53533cd52b5SAlexander Graf { 53654aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5370bd1909dSEduardo Habkost } 5380bd1909dSEduardo Habkost 5390fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 5400bd1909dSEduardo Habkost { 5410bd1909dSEduardo Habkost bool allowed = false; 5420bd1909dSEduardo Habkost strList *wl; 5430fb124dbSPeter Maydell Object *obj = OBJECT(dev); 5440fb124dbSPeter Maydell 5450fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 5460fb124dbSPeter Maydell return false; 5470fb124dbSPeter Maydell } 5480bd1909dSEduardo Habkost 5490bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5500bd1909dSEduardo Habkost !allowed && wl; 5510bd1909dSEduardo Habkost wl = wl->next) { 5520fb124dbSPeter Maydell allowed |= !!object_dynamic_cast(obj, wl->value); 5530bd1909dSEduardo Habkost } 5540bd1909dSEduardo Habkost 5550fb124dbSPeter Maydell return allowed; 5560fb124dbSPeter Maydell } 5570fb124dbSPeter Maydell 5580fb124dbSPeter Maydell static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 5590fb124dbSPeter Maydell { 5600fb124dbSPeter Maydell MachineState *machine = opaque; 5610fb124dbSPeter Maydell MachineClass *mc = MACHINE_GET_CLASS(machine); 5620fb124dbSPeter Maydell 5630fb124dbSPeter Maydell if (!device_is_dynamic_sysbus(mc, DEVICE(sbdev))) { 56433cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 56533cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 56633cd52b5SAlexander Graf exit(1); 56733cd52b5SAlexander Graf } 5680bd1909dSEduardo Habkost } 56933cd52b5SAlexander Graf 570aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 571aa8b1839SIgor Mammedov { 572aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 573aa8b1839SIgor Mammedov 574aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 575aa8b1839SIgor Mammedov } 576aa8b1839SIgor Mammedov 577aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 578aa8b1839SIgor Mammedov { 579aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 580aa8b1839SIgor Mammedov 581aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 582aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 583aa8b1839SIgor Mammedov } 584aa8b1839SIgor Mammedov 585aa8b1839SIgor Mammedov 58633cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 58733cd52b5SAlexander Graf { 5880bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 58933cd52b5SAlexander Graf 59033cd52b5SAlexander Graf /* 5910bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5920bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 59333cd52b5SAlexander Graf */ 5940bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 59533cd52b5SAlexander Graf } 59633cd52b5SAlexander Graf 597f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 598f2d672c2SIgor Mammedov { 599f2d672c2SIgor Mammedov int i; 600f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 601d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 602f2d672c2SIgor Mammedov 603d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 604d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 605d342eb76SIgor Mammedov 606f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 607d342eb76SIgor Mammedov Object *cpu; 608f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 609f2d672c2SIgor Mammedov 610d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 611f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 612f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 613f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 614f2d672c2SIgor Mammedov 615f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 616f2d672c2SIgor Mammedov if (cpu) { 617f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 618f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 619f2d672c2SIgor Mammedov } 62054aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 621f2d672c2SIgor Mammedov } 622f2d672c2SIgor Mammedov return head; 623f2d672c2SIgor Mammedov } 624f2d672c2SIgor Mammedov 6257c88e65dSIgor Mammedov /** 6267c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6277c88e65dSIgor Mammedov * @machine: machine object to modify 6287c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6297c88e65dSIgor Mammedov * numa node specified by @props.node_id 6307c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6317c88e65dSIgor Mammedov * 6327c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6337c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6347c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6357c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6367c88e65dSIgor Mammedov * 6377c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6387c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6397c88e65dSIgor Mammedov * Ex for pc machine: 6407c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6417c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6427c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6437c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6447c88e65dSIgor Mammedov * of socket 1 to node 1. 6457c88e65dSIgor Mammedov * 6467c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6477c88e65dSIgor Mammedov * return error. 6487c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6497c88e65dSIgor Mammedov */ 6507c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6517c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6527c88e65dSIgor Mammedov { 6537c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 654244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6557c88e65dSIgor Mammedov bool match = false; 6567c88e65dSIgor Mammedov int i; 6577c88e65dSIgor Mammedov 6587c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6597c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6607c88e65dSIgor Mammedov return; 6617c88e65dSIgor Mammedov } 6627c88e65dSIgor Mammedov 6637c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6647c88e65dSIgor Mammedov assert(props->has_node_id); 6657c88e65dSIgor Mammedov 6667c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6677c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6687c88e65dSIgor Mammedov 6697c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6707c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6717c88e65dSIgor Mammedov 6727c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6737c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6747c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6757c88e65dSIgor Mammedov return; 6767c88e65dSIgor Mammedov } 6777c88e65dSIgor Mammedov 6787c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6797c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6807c88e65dSIgor Mammedov return; 6817c88e65dSIgor Mammedov } 6827c88e65dSIgor Mammedov 6837c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6847c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6857c88e65dSIgor Mammedov return; 6867c88e65dSIgor Mammedov } 6877c88e65dSIgor Mammedov 688176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 689176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 690176d2cdaSLike Xu return; 691176d2cdaSLike Xu } 692176d2cdaSLike Xu 6937c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6947c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6957c88e65dSIgor Mammedov continue; 6967c88e65dSIgor Mammedov } 6977c88e65dSIgor Mammedov 6987c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6997c88e65dSIgor Mammedov continue; 7007c88e65dSIgor Mammedov } 7017c88e65dSIgor Mammedov 702176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 703176d2cdaSLike Xu continue; 704176d2cdaSLike Xu } 705176d2cdaSLike Xu 7067c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7077c88e65dSIgor Mammedov continue; 7087c88e65dSIgor Mammedov } 7097c88e65dSIgor Mammedov 7107c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7117c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7127c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 7137c88e65dSIgor Mammedov if (slot->props.has_node_id && 7147c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 7157c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 7167c88e65dSIgor Mammedov slot->props.node_id); 7177c88e65dSIgor Mammedov return; 7187c88e65dSIgor Mammedov } 7197c88e65dSIgor Mammedov 7207c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 7217c88e65dSIgor Mammedov match = true; 7227c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 7237c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 724244b3f44STao Xu 725244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 726244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 727244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 728244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 729244b3f44STao Xu " should be itself", props->node_id); 730244b3f44STao Xu return; 731244b3f44STao Xu } 732244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 733244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 734244b3f44STao Xu } 7357c88e65dSIgor Mammedov } 7367c88e65dSIgor Mammedov 7377c88e65dSIgor Mammedov if (!match) { 7387c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7397c88e65dSIgor Mammedov } 7407c88e65dSIgor Mammedov } 7417c88e65dSIgor Mammedov 7426f479566SLike Xu static void smp_parse(MachineState *ms, QemuOpts *opts) 7436f479566SLike Xu { 7446f479566SLike Xu if (opts) { 7456f479566SLike Xu unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); 7466f479566SLike Xu unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); 7476f479566SLike Xu unsigned cores = qemu_opt_get_number(opts, "cores", 0); 7486f479566SLike Xu unsigned threads = qemu_opt_get_number(opts, "threads", 0); 7496f479566SLike Xu 7506f479566SLike Xu /* compute missing values, prefer sockets over cores over threads */ 7516f479566SLike Xu if (cpus == 0 || sockets == 0) { 7526f479566SLike Xu cores = cores > 0 ? cores : 1; 7536f479566SLike Xu threads = threads > 0 ? threads : 1; 7546f479566SLike Xu if (cpus == 0) { 7556f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 7566f479566SLike Xu cpus = cores * threads * sockets; 7576f479566SLike Xu } else { 7586f479566SLike Xu ms->smp.max_cpus = 7596f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7606f479566SLike Xu sockets = ms->smp.max_cpus / (cores * threads); 7616f479566SLike Xu } 7626f479566SLike Xu } else if (cores == 0) { 7636f479566SLike Xu threads = threads > 0 ? threads : 1; 7646f479566SLike Xu cores = cpus / (sockets * threads); 7656f479566SLike Xu cores = cores > 0 ? cores : 1; 7666f479566SLike Xu } else if (threads == 0) { 7676f479566SLike Xu threads = cpus / (cores * sockets); 7686f479566SLike Xu threads = threads > 0 ? threads : 1; 7696f479566SLike Xu } else if (sockets * cores * threads < cpus) { 7706f479566SLike Xu error_report("cpu topology: " 7716f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) < " 7726f479566SLike Xu "smp_cpus (%u)", 7736f479566SLike Xu sockets, cores, threads, cpus); 7746f479566SLike Xu exit(1); 7756f479566SLike Xu } 7766f479566SLike Xu 7776f479566SLike Xu ms->smp.max_cpus = 7786f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7796f479566SLike Xu 7806f479566SLike Xu if (ms->smp.max_cpus < cpus) { 7816f479566SLike Xu error_report("maxcpus must be equal to or greater than smp"); 7826f479566SLike Xu exit(1); 7836f479566SLike Xu } 7846f479566SLike Xu 7856f479566SLike Xu if (sockets * cores * threads != ms->smp.max_cpus) { 786c4332cd1SIgor Mammedov error_report("Invalid CPU topology: " 7876f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) " 7886f479566SLike Xu "!= maxcpus (%u)", 7896f479566SLike Xu sockets, cores, threads, 7906f479566SLike Xu ms->smp.max_cpus); 791c4332cd1SIgor Mammedov exit(1); 7926f479566SLike Xu } 7936f479566SLike Xu 7946f479566SLike Xu ms->smp.cpus = cpus; 7956f479566SLike Xu ms->smp.cores = cores; 7966f479566SLike Xu ms->smp.threads = threads; 7978cb30e3aSBabu Moger ms->smp.sockets = sockets; 7986f479566SLike Xu } 7996f479566SLike Xu 8006f479566SLike Xu if (ms->smp.cpus > 1) { 8016f479566SLike Xu Error *blocker = NULL; 8026f479566SLike Xu error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); 8036f479566SLike Xu replay_add_blocker(blocker); 8046f479566SLike Xu } 8056f479566SLike Xu } 8066f479566SLike Xu 807076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 808076b35b5SNikunj A Dadhania { 809076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 810076b35b5SNikunj A Dadhania 811076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 812d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 81371ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 8146f479566SLike Xu mc->smp_parse = smp_parse; 81526b81df4SEduardo Habkost 81655641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 81755641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 81855641213SLaurent Vivier */ 81955641213SLaurent Vivier mc->numa_mem_align_shift = 23; 82055641213SLaurent Vivier 82126b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 822d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 82326b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 8247eecec7dSMarkus Armbruster "Linux kernel image file"); 82526b81df4SEduardo Habkost 82626b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 827d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 82826b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 8297eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 83026b81df4SEduardo Habkost 83126b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 832d2623129SMarkus Armbruster machine_get_append, machine_set_append); 83326b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 8347eecec7dSMarkus Armbruster "Linux kernel command line"); 83526b81df4SEduardo Habkost 83626b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 837d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 83826b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 8397eecec7dSMarkus Armbruster "Linux kernel device tree file"); 84026b81df4SEduardo Habkost 84126b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 842d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 84326b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8447eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 84526b81df4SEduardo Habkost 84626b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 84726b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 848d2623129SMarkus Armbruster NULL, NULL); 84926b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8507eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 85126b81df4SEduardo Habkost 85226b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 853d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 85426b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8557eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 85626b81df4SEduardo Habkost 85726b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 858d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 85926b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8607eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 86126b81df4SEduardo Habkost 86226b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 863d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 86426b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8657eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 86626b81df4SEduardo Habkost 86726b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 868d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 86926b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8707eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 87126b81df4SEduardo Habkost 87226b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 873d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 87426b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8757eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 87626b81df4SEduardo Habkost 87726b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 878d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 87926b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8807eecec7dSMarkus Armbruster "Firmware image"); 88126b81df4SEduardo Habkost 88226b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 883d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 88426b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8857eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 88626b81df4SEduardo Habkost 887e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 888e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 889e0292d7cSDavid Gibson offsetof(MachineState, cgs), 890e0292d7cSDavid Gibson machine_check_confidential_guest_support, 891e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 892e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 893e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 894e0292d7cSDavid Gibson 895e0292d7cSDavid Gibson /* For compatibility */ 896db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 897d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 898db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8997eecec7dSMarkus Armbruster "Set memory encryption object to use"); 900acd5b054SEduardo Habkost 901acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 902acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 903acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 904acd5b054SEduardo Habkost "Set RAM backend" 905acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 906076b35b5SNikunj A Dadhania } 907076b35b5SNikunj A Dadhania 908dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 909dcb3d601SEduardo Habkost { 91098cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 9112c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 9122c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 9132c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 9142c920e45SPaolo Bonzini 9152c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 916dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 917dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 91898cec76aSEduardo Habkost mc->name = g_strndup(cname, 91998cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 920b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 921dcb3d601SEduardo Habkost } 922dcb3d601SEduardo Habkost } 923dcb3d601SEduardo Habkost 9246b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 9256b1b1440SMarcel Apfelbaum { 92633cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 927b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 92833cd52b5SAlexander Graf 929e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 930e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 931e0d17dfdSPaolo Bonzini 93247c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 93375cc7f01SMarcel Apfelbaum ms->mem_merge = true; 934cfc58cf3SEduardo Habkost ms->enable_graphics = true; 93558c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 936d8870d02SMarcel Apfelbaum 937f6a0d06bSEric Auger if (mc->nvdimm_supported) { 938f6a0d06bSEric Auger Object *obj = OBJECT(ms); 939f6a0d06bSEric Auger 940f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 941f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 942d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 943f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 944f6a0d06bSEric Auger "Set on/off to enable/disable " 9457eecec7dSMarkus Armbruster "NVDIMM instantiation"); 946f6a0d06bSEric Auger 947f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 948f6a0d06bSEric Auger machine_get_nvdimm_persistence, 949d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 950f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 951f6a0d06bSEric Auger "Set NVDIMM persistence" 9527eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 953f6a0d06bSEric Auger } 954f6a0d06bSEric Auger 955fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 956aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 957244b3f44STao Xu object_property_add_bool(obj, "hmat", 958d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 959244b3f44STao Xu object_property_set_description(obj, "hmat", 960244b3f44STao Xu "Set on/off to enable/disable " 961244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9627eecec7dSMarkus Armbruster "Table (HMAT)"); 963aa570207STao Xu } 964f6a0d06bSEric Auger 96533cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 96633cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 96733cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 9688b0e484cSPaolo Bonzini 9698b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9708b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9718b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9728b0e484cSPaolo Bonzini ms->smp.cores = 1; 9738b0e484cSPaolo Bonzini ms->smp.threads = 1; 9748b0e484cSPaolo Bonzini ms->smp.sockets = 1; 9756b1b1440SMarcel Apfelbaum } 9766b1b1440SMarcel Apfelbaum 9776b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9786b1b1440SMarcel Apfelbaum { 9796b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9806b1b1440SMarcel Apfelbaum 9816b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9826b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9836b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9846b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9856b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9866b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9876b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9882ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 989f6a0d06bSEric Auger g_free(ms->nvdimms_state); 990aa570207STao Xu g_free(ms->numa_state); 9916b1b1440SMarcel Apfelbaum } 99236d20cb2SMarcel Apfelbaum 9935e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9945e97b623SMarcel Apfelbaum { 9955e97b623SMarcel Apfelbaum return machine->usb; 9965e97b623SMarcel Apfelbaum } 9975e97b623SMarcel Apfelbaum 9986cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9996cabe7faSMarcel Apfelbaum { 10006cabe7faSMarcel Apfelbaum return machine->phandle_start; 10016cabe7faSMarcel Apfelbaum } 10026cabe7faSMarcel Apfelbaum 100347c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 100447c8ca53SMarcel Apfelbaum { 100547c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 100647c8ca53SMarcel Apfelbaum } 100747c8ca53SMarcel Apfelbaum 100875cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 100975cc7f01SMarcel Apfelbaum { 101075cc7f01SMarcel Apfelbaum return machine->mem_merge; 101175cc7f01SMarcel Apfelbaum } 101275cc7f01SMarcel Apfelbaum 1013ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1014ec78f811SIgor Mammedov { 1015ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1016ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1017ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1018ec78f811SIgor Mammedov } 1019176d2cdaSLike Xu if (cpu->props.has_die_id) { 1020176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1021176d2cdaSLike Xu } 1022ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1023ec78f811SIgor Mammedov if (s->len) { 1024ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1025ec78f811SIgor Mammedov } 1026ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1027ec78f811SIgor Mammedov } 1028ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1029ec78f811SIgor Mammedov if (s->len) { 1030ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1031ec78f811SIgor Mammedov } 1032ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1033ec78f811SIgor Mammedov } 1034ec78f811SIgor Mammedov return g_string_free(s, false); 1035ec78f811SIgor Mammedov } 1036ec78f811SIgor Mammedov 1037244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1038244b3f44STao Xu { 1039244b3f44STao Xu int i; 1040244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1041244b3f44STao Xu 1042244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1043244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1044244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1045244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1046244b3f44STao Xu exit(1); 1047244b3f44STao Xu } 1048244b3f44STao Xu 1049244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1050244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1051244b3f44STao Xu "'-numa node' option to declare it first", 1052244b3f44STao Xu numa_info[i].initiator); 1053244b3f44STao Xu exit(1); 1054244b3f44STao Xu } 1055244b3f44STao Xu 1056244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1057244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1058244b3f44STao Xu exit(1); 1059244b3f44STao Xu } 1060244b3f44STao Xu } 1061244b3f44STao Xu } 1062244b3f44STao Xu 10637a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1064ec78f811SIgor Mammedov { 1065ec78f811SIgor Mammedov int i; 106660bed6a3SIgor Mammedov bool default_mapping; 1067ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1068ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1069ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1070ec78f811SIgor Mammedov 1071aa570207STao Xu assert(machine->numa_state->num_nodes); 1072ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 107360bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 107460bed6a3SIgor Mammedov break; 107560bed6a3SIgor Mammedov } 107660bed6a3SIgor Mammedov } 107760bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 107860bed6a3SIgor Mammedov 107960bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1080ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1081ec78f811SIgor Mammedov 1082ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 108360bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 108460bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1085d41f3e75SIgor Mammedov 108679e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1087d41f3e75SIgor Mammedov if (!default_mapping) { 108860bed6a3SIgor Mammedov /* record slots with not set mapping, 108960bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1090ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 109160bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 109260bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1093ec78f811SIgor Mammedov g_free(cpu_str); 1094d41f3e75SIgor Mammedov 1095d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1096d41f3e75SIgor Mammedov props.node_id = 0; 1097ec78f811SIgor Mammedov } 1098d41f3e75SIgor Mammedov 1099d41f3e75SIgor Mammedov props.has_node_id = true; 1100d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1101ec78f811SIgor Mammedov } 110260bed6a3SIgor Mammedov } 1103244b3f44STao Xu 1104244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1105244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1106244b3f44STao Xu } 1107244b3f44STao Xu 1108c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 11093dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1110ec78f811SIgor Mammedov s->str); 11113dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1112ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1113ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1114ec78f811SIgor Mammedov } 1115ec78f811SIgor Mammedov g_string_free(s, true); 1116ec78f811SIgor Mammedov } 1117ec78f811SIgor Mammedov 111882b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 111982b911aaSIgor Mammedov HostMemoryBackend *backend) 112082b911aaSIgor Mammedov { 112182b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 112282b911aaSIgor Mammedov 112382b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 11247a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 11257a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 112682b911aaSIgor Mammedov exit(EXIT_FAILURE); 112782b911aaSIgor Mammedov } 112882b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 112982b911aaSIgor Mammedov vmstate_register_ram_global(ret); 113082b911aaSIgor Mammedov return ret; 113182b911aaSIgor Mammedov } 113282b911aaSIgor Mammedov 11333df8c4f3SPaolo Bonzini bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp) 11343df8c4f3SPaolo Bonzini { 11353df8c4f3SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 11363df8c4f3SPaolo Bonzini 11373df8c4f3SPaolo Bonzini mc->smp_parse(ms, opts); 11383df8c4f3SPaolo Bonzini 11393df8c4f3SPaolo Bonzini /* sanity-check smp_cpus and max_cpus against mc */ 11403df8c4f3SPaolo Bonzini if (ms->smp.cpus < mc->min_cpus) { 11413df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The min CPUs " 11423df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11433df8c4f3SPaolo Bonzini ms->smp.cpus, 11443df8c4f3SPaolo Bonzini mc->name, mc->min_cpus); 11453df8c4f3SPaolo Bonzini return false; 11463df8c4f3SPaolo Bonzini } else if (ms->smp.max_cpus > mc->max_cpus) { 11473df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The max CPUs " 11483df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11493df8c4f3SPaolo Bonzini current_machine->smp.max_cpus, 11503df8c4f3SPaolo Bonzini mc->name, mc->max_cpus); 11513df8c4f3SPaolo Bonzini return false; 11523df8c4f3SPaolo Bonzini } 11533df8c4f3SPaolo Bonzini return true; 11543df8c4f3SPaolo Bonzini } 11553df8c4f3SPaolo Bonzini 1156482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1157482dfe9aSIgor Mammedov { 1158482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 115961ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 116061ad65d0SRobert Hoo CPUClass *cc; 1161ec78f811SIgor Mammedov 1162a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1163a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1164a3ef9bfbSPaolo Bonzini clock values from the log. */ 1165a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1166a3ef9bfbSPaolo Bonzini 116782b911aaSIgor Mammedov if (machine->ram_memdev_id) { 116882b911aaSIgor Mammedov Object *o; 116982b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 117082b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 117182b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 117282b911aaSIgor Mammedov } 117382b911aaSIgor Mammedov 1174fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11757a3099fcSIgor Mammedov numa_complete_configuration(machine); 1176aa570207STao Xu if (machine->numa_state->num_nodes) { 11777a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11783aeaac8fSDou Liyang } 1179aa570207STao Xu } 1180c9cf636dSAlistair Francis 1181c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1182c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1183c9cf636dSAlistair Francis */ 1184c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1185c9cf636dSAlistair Francis int i; 1186c9cf636dSAlistair Francis 1187c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 118861ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1189c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1190c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1191c9cf636dSAlistair Francis * good to go. 1192c9cf636dSAlistair Francis */ 1193c9cf636dSAlistair Francis break; 1194c9cf636dSAlistair Francis } 1195c9cf636dSAlistair Francis } 1196c9cf636dSAlistair Francis 1197c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1198c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1199c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1200c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1201c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1202c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1203c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1204c9cf636dSAlistair Francis } 1205c9cf636dSAlistair Francis error_printf("\n"); 1206c9cf636dSAlistair Francis 1207c9cf636dSAlistair Francis exit(1); 1208c9cf636dSAlistair Francis } 1209c9cf636dSAlistair Francis } 1210c9cf636dSAlistair Francis 121161ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 121261ad65d0SRobert Hoo cc = CPU_CLASS(oc); 121361ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 121461ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 121561ad65d0SRobert Hoo cc->deprecation_note); 121661ad65d0SRobert Hoo } 121761ad65d0SRobert Hoo 1218e0292d7cSDavid Gibson if (machine->cgs) { 12196e6a6ca7SDavid Gibson /* 1220e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 12216e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 12226e6a6ca7SDavid Gibson * areas. 12236e6a6ca7SDavid Gibson */ 12246e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 12259f88a7a3SDavid Gibson 12269f88a7a3SDavid Gibson /* 12279f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 12289f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 12299f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 12309f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 12319f88a7a3SDavid Gibson */ 12329f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 12339f88a7a3SDavid Gibson "on", true); 12349f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 12359f88a7a3SDavid Gibson "on", false); 12366e6a6ca7SDavid Gibson } 12376e6a6ca7SDavid Gibson 123892242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1239482dfe9aSIgor Mammedov machine_class->init(machine); 12402f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1241482dfe9aSIgor Mammedov } 1242482dfe9aSIgor Mammedov 12436b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 12446b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 12456b21670cSPaolo Bonzini 12466b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 12476b21670cSPaolo Bonzini { 12486b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 12492f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 12506b21670cSPaolo Bonzini notify->notify(notify, NULL); 12516b21670cSPaolo Bonzini } 12526b21670cSPaolo Bonzini } 12536b21670cSPaolo Bonzini 12546b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 12556b21670cSPaolo Bonzini { 12566b21670cSPaolo Bonzini notifier_remove(notify); 12576b21670cSPaolo Bonzini } 12586b21670cSPaolo Bonzini 1259f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 12606b21670cSPaolo Bonzini { 1261f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1262f66dc873SPaolo Bonzini 1263f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1264f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1265f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1266f66dc873SPaolo Bonzini } 1267f66dc873SPaolo Bonzini 1268f66dc873SPaolo Bonzini /* 1269f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1270f66dc873SPaolo Bonzini * only create hotpluggable devices 1271f66dc873SPaolo Bonzini */ 12722f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1273f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1274f66dc873SPaolo Bonzini 1275f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1276f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1277f66dc873SPaolo Bonzini /* 1278f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1279f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1280f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1281f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1282f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1283f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1284f66dc873SPaolo Bonzini */ 1285f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1286f66dc873SPaolo Bonzini 12876b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1288f66dc873SPaolo Bonzini 1289f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1290f66dc873SPaolo Bonzini exit(1); 1291f66dc873SPaolo Bonzini } 1292f66dc873SPaolo Bonzini 1293f66dc873SPaolo Bonzini replay_start(); 1294f66dc873SPaolo Bonzini 1295f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1296f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1297f66dc873SPaolo Bonzini clock values from the log. */ 1298f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1299f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1300f66dc873SPaolo Bonzini register_global_state(); 13016b21670cSPaolo Bonzini } 13026b21670cSPaolo Bonzini 130336d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 130436d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 130536d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 130636d20cb2SMarcel Apfelbaum .abstract = true, 130736d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1308076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1309dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 131036d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 13116b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 13126b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 131336d20cb2SMarcel Apfelbaum }; 131436d20cb2SMarcel Apfelbaum 131536d20cb2SMarcel Apfelbaum static void machine_register_types(void) 131636d20cb2SMarcel Apfelbaum { 131736d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 131836d20cb2SMarcel Apfelbaum } 131936d20cb2SMarcel Apfelbaum 132036d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1321