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" 22fe68090eSPaolo Bonzini #include "qapi/qapi-visit-machine.h" 236b1b1440SMarcel Apfelbaum #include "qapi/visitor.h" 2433cd52b5SAlexander Graf #include "hw/sysbus.h" 25f66dc873SPaolo Bonzini #include "sysemu/cpus.h" 2633cd52b5SAlexander Graf #include "sysemu/sysemu.h" 27f66dc873SPaolo Bonzini #include "sysemu/reset.h" 28f66dc873SPaolo Bonzini #include "sysemu/runstate.h" 293bfe5716SLaurent Vivier #include "sysemu/numa.h" 3033cd52b5SAlexander Graf #include "qemu/error-report.h" 31c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 32edc24ccdSMarc-André Lureau #include "hw/pci/pci.h" 33f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 34f66dc873SPaolo Bonzini #include "migration/global_state.h" 3582b911aaSIgor Mammedov #include "migration/vmstate.h" 36e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 379f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 389f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 396b1b1440SMarcel Apfelbaum 4052e64f5bSYanan Wang GlobalProperty hw_compat_6_1[] = {}; 4152e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 4252e64f5bSYanan Wang 43a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 44a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 45ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 463276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 47a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 48d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 49*d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 50a6091108SPeter Maydell }; 51da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 52da7e13c0SCornelia Huck 536be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 546be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 556be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 56fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 5751a81a21SJason Wang { "virtio-net-pci", "vectors", "3"}, 586be8cf56SIsaku Yamahata }; 59576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 60576a00bdSCornelia Huck 616a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 626a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 63a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 646a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 659445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 666a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 676eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 68b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 69e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 70d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 716a558822SStefan Hajnoczi }; 723ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 733ff3c5d3SCornelia Huck 747483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 752ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 767483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 77f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 78f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 79f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 80f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 81d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 827483cbbaSAlexander Duyck }; 83541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 84541aaa1dSCornelia Huck 855f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 86c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 87c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 885f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 891bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 901bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 911bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 927bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 9332187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 94ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 95ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 96394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 97c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 985f258577SEvgeny Yakovlev }; 995f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1005f258577SEvgeny Yakovlev 101eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 102eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 103eb1556c4SJulia Suvorova }; 1049aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1059aec2e52SCornelia Huck 1068e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1070a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1080a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1090a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1100a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 11102501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 112e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1132bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 114032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1150a719662SGerd Hoffmann }; 1169bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1179bf2650bSCornelia Huck 118abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1196c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1206c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1216c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1226c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 123b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 124b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 125b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 126b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 127442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1285c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1295c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1302bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 131c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 132abd93cc7SMarc-André Lureau }; 133abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 134abd93cc7SMarc-André Lureau 135ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 136ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 137ddb3235dSMarc-André Lureau 1380d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1396c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1406c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1416c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1426c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1436c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1446c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1450d47310bSMarc-André Lureau }; 1460d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1470d47310bSMarc-André Lureau 14843df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1496c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1506c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1516c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1526c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 15343df70a9SMarc-André Lureau }; 15443df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 15543df70a9SMarc-André Lureau 156503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1576c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1586c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 159503224f4SMarc-André Lureau }; 160503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 161503224f4SMarc-André Lureau 1623e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1636c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1646c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1656c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1666c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1673e803152SMarc-André Lureau }; 1683e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1693e803152SMarc-André Lureau 170edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1716c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1726c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1736c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1746c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1756c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1766c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1776c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1786c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1796c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1806c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 181edc24ccdSMarc-André Lureau }; 182edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 183edc24ccdSMarc-André Lureau 1845a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1856c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1866c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1876c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1886c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1896c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1905a995064SMarc-André Lureau }; 1915a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1925a995064SMarc-André Lureau 193ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1946c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 195dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 196dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 197dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 198ff8f261fSMarc-André Lureau }; 199ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 200ff8f261fSMarc-André Lureau 201fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2026c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2036c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2046c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2056c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2066c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 207fe759610SMarc-André Lureau }; 208fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 209fe759610SMarc-André Lureau 2102f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 21111a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 21211a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2136c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2146c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2156c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2166c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2176c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2182f99b9c2SMarc-André Lureau }; 2192f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2202f99b9c2SMarc-André Lureau 2218995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2226c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2236c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2246c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2256c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2266c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2276c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2286c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2296c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2306c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2318995dd90SMarc-André Lureau }; 2328995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2338995dd90SMarc-André Lureau 2341c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2351c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2361c30044eSMarc-André Lureau 237c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2386c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2396c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2406c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2416c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2426c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2436c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2446c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 245c4fc5695SMarc-André Lureau }; 246c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 247c4fc5695SMarc-André Lureau 248c5e3c918SPaolo Bonzini MachineState *current_machine; 249c5e3c918SPaolo Bonzini 2506b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2516b1b1440SMarcel Apfelbaum { 2526b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2536b1b1440SMarcel Apfelbaum 2546b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2556b1b1440SMarcel Apfelbaum } 2566b1b1440SMarcel Apfelbaum 2576b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2586b1b1440SMarcel Apfelbaum { 2596b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2606b1b1440SMarcel Apfelbaum 261556068eeSEduardo Habkost g_free(ms->kernel_filename); 2626b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2636b1b1440SMarcel Apfelbaum } 2646b1b1440SMarcel Apfelbaum 2656b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2666b1b1440SMarcel Apfelbaum { 2676b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2686b1b1440SMarcel Apfelbaum 2696b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2706b1b1440SMarcel Apfelbaum } 2716b1b1440SMarcel Apfelbaum 2726b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2736b1b1440SMarcel Apfelbaum { 2746b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2756b1b1440SMarcel Apfelbaum 276556068eeSEduardo Habkost g_free(ms->initrd_filename); 2776b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2786b1b1440SMarcel Apfelbaum } 2796b1b1440SMarcel Apfelbaum 2806b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2816b1b1440SMarcel Apfelbaum { 2826b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2836b1b1440SMarcel Apfelbaum 2846b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2856b1b1440SMarcel Apfelbaum } 2866b1b1440SMarcel Apfelbaum 2876b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2886b1b1440SMarcel Apfelbaum { 2896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2906b1b1440SMarcel Apfelbaum 291556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2926b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2936b1b1440SMarcel Apfelbaum } 2946b1b1440SMarcel Apfelbaum 2956b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2966b1b1440SMarcel Apfelbaum { 2976b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2986b1b1440SMarcel Apfelbaum 2996b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3006b1b1440SMarcel Apfelbaum } 3016b1b1440SMarcel Apfelbaum 3026b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3036b1b1440SMarcel Apfelbaum { 3046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3056b1b1440SMarcel Apfelbaum 306556068eeSEduardo Habkost g_free(ms->dtb); 3076b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3086b1b1440SMarcel Apfelbaum } 3096b1b1440SMarcel Apfelbaum 3106b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3116b1b1440SMarcel Apfelbaum { 3126b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3136b1b1440SMarcel Apfelbaum 3146b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3156b1b1440SMarcel Apfelbaum } 3166b1b1440SMarcel Apfelbaum 3176b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3186b1b1440SMarcel Apfelbaum { 3196b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3206b1b1440SMarcel Apfelbaum 321556068eeSEduardo Habkost g_free(ms->dumpdtb); 3226b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3236b1b1440SMarcel Apfelbaum } 3246b1b1440SMarcel Apfelbaum 3256b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 326d7bce999SEric Blake const char *name, void *opaque, 3276b1b1440SMarcel Apfelbaum Error **errp) 3286b1b1440SMarcel Apfelbaum { 3296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3306b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3316b1b1440SMarcel Apfelbaum 33251e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3336b1b1440SMarcel Apfelbaum } 3346b1b1440SMarcel Apfelbaum 3356b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 336d7bce999SEric Blake const char *name, void *opaque, 3376b1b1440SMarcel Apfelbaum Error **errp) 3386b1b1440SMarcel Apfelbaum { 3396b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3406b1b1440SMarcel Apfelbaum int64_t value; 3416b1b1440SMarcel Apfelbaum 342668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3436b1b1440SMarcel Apfelbaum return; 3446b1b1440SMarcel Apfelbaum } 3456b1b1440SMarcel Apfelbaum 3466b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3476b1b1440SMarcel Apfelbaum } 3486b1b1440SMarcel Apfelbaum 3496b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3506b1b1440SMarcel Apfelbaum { 3516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3526b1b1440SMarcel Apfelbaum 3536b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3546b1b1440SMarcel Apfelbaum } 3556b1b1440SMarcel Apfelbaum 3566b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3576b1b1440SMarcel Apfelbaum { 3586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3596b1b1440SMarcel Apfelbaum 360556068eeSEduardo Habkost g_free(ms->dt_compatible); 3616b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3626b1b1440SMarcel Apfelbaum } 3636b1b1440SMarcel Apfelbaum 3646b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3656b1b1440SMarcel Apfelbaum { 3666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3676b1b1440SMarcel Apfelbaum 3686b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3696b1b1440SMarcel Apfelbaum } 3706b1b1440SMarcel Apfelbaum 3716b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3726b1b1440SMarcel Apfelbaum { 3736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3746b1b1440SMarcel Apfelbaum 3756b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3766b1b1440SMarcel Apfelbaum } 3776b1b1440SMarcel Apfelbaum 3786b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3796b1b1440SMarcel Apfelbaum { 3806b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3816b1b1440SMarcel Apfelbaum 3826b1b1440SMarcel Apfelbaum return ms->mem_merge; 3836b1b1440SMarcel Apfelbaum } 3846b1b1440SMarcel Apfelbaum 3856b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3866b1b1440SMarcel Apfelbaum { 3876b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3886b1b1440SMarcel Apfelbaum 3896b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3906b1b1440SMarcel Apfelbaum } 3916b1b1440SMarcel Apfelbaum 3926b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3936b1b1440SMarcel Apfelbaum { 3946b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3956b1b1440SMarcel Apfelbaum 3966b1b1440SMarcel Apfelbaum return ms->usb; 3976b1b1440SMarcel Apfelbaum } 3986b1b1440SMarcel Apfelbaum 3996b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4006b1b1440SMarcel Apfelbaum { 4016b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4026b1b1440SMarcel Apfelbaum 4036b1b1440SMarcel Apfelbaum ms->usb = value; 404c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4056b1b1440SMarcel Apfelbaum } 4066b1b1440SMarcel Apfelbaum 407cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 408cfc58cf3SEduardo Habkost { 409cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 410cfc58cf3SEduardo Habkost 411cfc58cf3SEduardo Habkost return ms->enable_graphics; 412cfc58cf3SEduardo Habkost } 413cfc58cf3SEduardo Habkost 414cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 415cfc58cf3SEduardo Habkost { 416cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 417cfc58cf3SEduardo Habkost 418cfc58cf3SEduardo Habkost ms->enable_graphics = value; 419cfc58cf3SEduardo Habkost } 420cfc58cf3SEduardo Habkost 4216b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4226b1b1440SMarcel Apfelbaum { 4236b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4246b1b1440SMarcel Apfelbaum 4256b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4266b1b1440SMarcel Apfelbaum } 4276b1b1440SMarcel Apfelbaum 4286b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4296b1b1440SMarcel Apfelbaum { 4306b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4316b1b1440SMarcel Apfelbaum 432556068eeSEduardo Habkost g_free(ms->firmware); 4336b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4346b1b1440SMarcel Apfelbaum } 4356b1b1440SMarcel Apfelbaum 4369850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4379850c604SAlexander Graf { 4389850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4399850c604SAlexander Graf 4409850c604SAlexander Graf ms->suppress_vmdesc = value; 4419850c604SAlexander Graf } 4429850c604SAlexander Graf 4439850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4449850c604SAlexander Graf { 4459850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4469850c604SAlexander Graf 4479850c604SAlexander Graf return ms->suppress_vmdesc; 4489850c604SAlexander Graf } 4499850c604SAlexander Graf 450db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 451db588194SBrijesh Singh { 452db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 453db588194SBrijesh Singh 454e0292d7cSDavid Gibson if (ms->cgs) { 455e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 456e0292d7cSDavid Gibson } 457e0292d7cSDavid Gibson 458e0292d7cSDavid Gibson return NULL; 459db588194SBrijesh Singh } 460db588194SBrijesh Singh 461db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 462db588194SBrijesh Singh Error **errp) 463db588194SBrijesh Singh { 464e0292d7cSDavid Gibson Object *cgs = 465e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 466db588194SBrijesh Singh 467e0292d7cSDavid Gibson if (!cgs) { 468e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 469e0292d7cSDavid Gibson return; 470e0292d7cSDavid Gibson } 471e0292d7cSDavid Gibson 472e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 473e0292d7cSDavid Gibson } 474e0292d7cSDavid Gibson 475e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 476e0292d7cSDavid Gibson const char *name, 477e0292d7cSDavid Gibson Object *new_target, 478e0292d7cSDavid Gibson Error **errp) 479e0292d7cSDavid Gibson { 480e0292d7cSDavid Gibson /* 481e0292d7cSDavid Gibson * So far the only constraint is that the target has the 482e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 483e0292d7cSDavid Gibson * by the QOM core 484e0292d7cSDavid Gibson */ 485db588194SBrijesh Singh } 486db588194SBrijesh Singh 487f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 488f6a0d06bSEric Auger { 489f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 490f6a0d06bSEric Auger 491f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 492f6a0d06bSEric Auger } 493f6a0d06bSEric Auger 494f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 495f6a0d06bSEric Auger { 496f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 497f6a0d06bSEric Auger 498f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 499f6a0d06bSEric Auger } 500f6a0d06bSEric Auger 501244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 502244b3f44STao Xu { 503244b3f44STao Xu MachineState *ms = MACHINE(obj); 504244b3f44STao Xu 505244b3f44STao Xu return ms->numa_state->hmat_enabled; 506244b3f44STao Xu } 507244b3f44STao Xu 508244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 509244b3f44STao Xu { 510244b3f44STao Xu MachineState *ms = MACHINE(obj); 511244b3f44STao Xu 512244b3f44STao Xu ms->numa_state->hmat_enabled = value; 513244b3f44STao Xu } 514244b3f44STao Xu 515f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 516f6a0d06bSEric Auger { 517f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 518f6a0d06bSEric Auger 519f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 520f6a0d06bSEric Auger } 521f6a0d06bSEric Auger 522f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 523f6a0d06bSEric Auger Error **errp) 524f6a0d06bSEric Auger { 525f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 526f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 527f6a0d06bSEric Auger 528f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 529f6a0d06bSEric Auger nvdimms_state->persistence = 3; 530f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 531f6a0d06bSEric Auger nvdimms_state->persistence = 2; 532f6a0d06bSEric Auger } else { 533f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 534f6a0d06bSEric Auger value); 535f6a0d06bSEric Auger return; 536f6a0d06bSEric Auger } 537f6a0d06bSEric Auger 538f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 539f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 540f6a0d06bSEric Auger } 541f6a0d06bSEric Auger 5420bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 54333cd52b5SAlexander Graf { 54454aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5450bd1909dSEduardo Habkost } 5460bd1909dSEduardo Habkost 5470fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 5480bd1909dSEduardo Habkost { 5490bd1909dSEduardo Habkost bool allowed = false; 5500bd1909dSEduardo Habkost strList *wl; 5510fb124dbSPeter Maydell Object *obj = OBJECT(dev); 5520fb124dbSPeter Maydell 5530fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 5540fb124dbSPeter Maydell return false; 5550fb124dbSPeter Maydell } 5560bd1909dSEduardo Habkost 5570bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5580bd1909dSEduardo Habkost !allowed && wl; 5590bd1909dSEduardo Habkost wl = wl->next) { 5600fb124dbSPeter Maydell allowed |= !!object_dynamic_cast(obj, wl->value); 5610bd1909dSEduardo Habkost } 5620bd1909dSEduardo Habkost 5630fb124dbSPeter Maydell return allowed; 5640fb124dbSPeter Maydell } 5650fb124dbSPeter Maydell 5660fb124dbSPeter Maydell static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 5670fb124dbSPeter Maydell { 5680fb124dbSPeter Maydell MachineState *machine = opaque; 5690fb124dbSPeter Maydell MachineClass *mc = MACHINE_GET_CLASS(machine); 5700fb124dbSPeter Maydell 5710fb124dbSPeter Maydell if (!device_is_dynamic_sysbus(mc, DEVICE(sbdev))) { 57233cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 57333cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 57433cd52b5SAlexander Graf exit(1); 57533cd52b5SAlexander Graf } 5760bd1909dSEduardo Habkost } 57733cd52b5SAlexander Graf 578aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 579aa8b1839SIgor Mammedov { 580aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 581aa8b1839SIgor Mammedov 582aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 583aa8b1839SIgor Mammedov } 584aa8b1839SIgor Mammedov 585aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 586aa8b1839SIgor Mammedov { 587aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 588aa8b1839SIgor Mammedov 589aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 590aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 591aa8b1839SIgor Mammedov } 592aa8b1839SIgor Mammedov 59333cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 59433cd52b5SAlexander Graf { 5950bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 59633cd52b5SAlexander Graf 59733cd52b5SAlexander Graf /* 5980bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5990bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 60033cd52b5SAlexander Graf */ 6010bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 60233cd52b5SAlexander Graf } 60333cd52b5SAlexander Graf 604f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 605f2d672c2SIgor Mammedov { 606f2d672c2SIgor Mammedov int i; 607f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 608d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 609f2d672c2SIgor Mammedov 610d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 611d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 612d342eb76SIgor Mammedov 613f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 614d342eb76SIgor Mammedov Object *cpu; 615f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 616f2d672c2SIgor Mammedov 617d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 618f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 619f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 620f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 621f2d672c2SIgor Mammedov 622f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 623f2d672c2SIgor Mammedov if (cpu) { 624f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 625f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 626f2d672c2SIgor Mammedov } 62754aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 628f2d672c2SIgor Mammedov } 629f2d672c2SIgor Mammedov return head; 630f2d672c2SIgor Mammedov } 631f2d672c2SIgor Mammedov 6327c88e65dSIgor Mammedov /** 6337c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6347c88e65dSIgor Mammedov * @machine: machine object to modify 6357c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6367c88e65dSIgor Mammedov * numa node specified by @props.node_id 6377c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6387c88e65dSIgor Mammedov * 6397c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6407c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6417c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6427c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6437c88e65dSIgor Mammedov * 6447c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6457c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6467c88e65dSIgor Mammedov * Ex for pc machine: 6477c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6487c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6497c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6507c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6517c88e65dSIgor Mammedov * of socket 1 to node 1. 6527c88e65dSIgor Mammedov * 6537c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6547c88e65dSIgor Mammedov * return error. 6557c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6567c88e65dSIgor Mammedov */ 6577c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6587c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6597c88e65dSIgor Mammedov { 6607c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 661244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6627c88e65dSIgor Mammedov bool match = false; 6637c88e65dSIgor Mammedov int i; 6647c88e65dSIgor Mammedov 6657c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6667c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6677c88e65dSIgor Mammedov return; 6687c88e65dSIgor Mammedov } 6697c88e65dSIgor Mammedov 6707c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6717c88e65dSIgor Mammedov assert(props->has_node_id); 6727c88e65dSIgor Mammedov 6737c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6747c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6757c88e65dSIgor Mammedov 6767c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6777c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6787c88e65dSIgor Mammedov 6797c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6807c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6817c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6827c88e65dSIgor Mammedov return; 6837c88e65dSIgor Mammedov } 6847c88e65dSIgor Mammedov 6857c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6867c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6877c88e65dSIgor Mammedov return; 6887c88e65dSIgor Mammedov } 6897c88e65dSIgor Mammedov 6907c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6917c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6927c88e65dSIgor Mammedov return; 6937c88e65dSIgor Mammedov } 6947c88e65dSIgor Mammedov 695176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 696176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 697176d2cdaSLike Xu return; 698176d2cdaSLike Xu } 699176d2cdaSLike Xu 7007c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7017c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7027c88e65dSIgor Mammedov continue; 7037c88e65dSIgor Mammedov } 7047c88e65dSIgor Mammedov 7057c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7067c88e65dSIgor Mammedov continue; 7077c88e65dSIgor Mammedov } 7087c88e65dSIgor Mammedov 709176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 710176d2cdaSLike Xu continue; 711176d2cdaSLike Xu } 712176d2cdaSLike Xu 7137c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7147c88e65dSIgor Mammedov continue; 7157c88e65dSIgor Mammedov } 7167c88e65dSIgor Mammedov 7177c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7187c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7197c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 7207c88e65dSIgor Mammedov if (slot->props.has_node_id && 7217c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 7227c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 7237c88e65dSIgor Mammedov slot->props.node_id); 7247c88e65dSIgor Mammedov return; 7257c88e65dSIgor Mammedov } 7267c88e65dSIgor Mammedov 7277c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 7287c88e65dSIgor Mammedov match = true; 7297c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 7307c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 731244b3f44STao Xu 732244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 733244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 734244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 735244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 736f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 737f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 738244b3f44STao Xu return; 739244b3f44STao Xu } 740244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 741244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 742244b3f44STao Xu } 7437c88e65dSIgor Mammedov } 7447c88e65dSIgor Mammedov 7457c88e65dSIgor Mammedov if (!match) { 7467c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7477c88e65dSIgor Mammedov } 7487c88e65dSIgor Mammedov } 7497c88e65dSIgor Mammedov 750e4a97a89SYanan Wang /* 751e4a97a89SYanan Wang * Report information of a machine's supported CPU topology hierarchy. 752e4a97a89SYanan Wang * Topology members will be ordered from the largest to the smallest 753e4a97a89SYanan Wang * in the string. 754e4a97a89SYanan Wang */ 755e4a97a89SYanan Wang static char *cpu_hierarchy_to_string(MachineState *ms) 756e4a97a89SYanan Wang { 757e4a97a89SYanan Wang MachineClass *mc = MACHINE_GET_CLASS(ms); 758e4a97a89SYanan Wang GString *s = g_string_new(NULL); 759e4a97a89SYanan Wang 760e4a97a89SYanan Wang g_string_append_printf(s, "sockets (%u)", ms->smp.sockets); 761e4a97a89SYanan Wang 762e4a97a89SYanan Wang if (mc->smp_props.dies_supported) { 763e4a97a89SYanan Wang g_string_append_printf(s, " * dies (%u)", ms->smp.dies); 764e4a97a89SYanan Wang } 765e4a97a89SYanan Wang 766e4a97a89SYanan Wang g_string_append_printf(s, " * cores (%u)", ms->smp.cores); 767e4a97a89SYanan Wang g_string_append_printf(s, " * threads (%u)", ms->smp.threads); 768e4a97a89SYanan Wang 769e4a97a89SYanan Wang return g_string_free(s, false); 770e4a97a89SYanan Wang } 771e4a97a89SYanan Wang 772e4a97a89SYanan Wang /* 773e4a97a89SYanan Wang * smp_parse - Generic function used to parse the given SMP configuration 774e4a97a89SYanan Wang * 775e4a97a89SYanan Wang * Any missing parameter in "cpus/maxcpus/sockets/cores/threads" will be 776e4a97a89SYanan Wang * automatically computed based on the provided ones. 777e4a97a89SYanan Wang * 778e4a97a89SYanan Wang * In the calculation of omitted sockets/cores/threads: we prefer sockets 779e4a97a89SYanan Wang * over cores over threads before 6.2, while preferring cores over sockets 780e4a97a89SYanan Wang * over threads since 6.2. 781e4a97a89SYanan Wang * 782e4a97a89SYanan Wang * In the calculation of cpus/maxcpus: When both maxcpus and cpus are omitted, 783e4a97a89SYanan Wang * maxcpus will be computed from the given parameters and cpus will be set 784e4a97a89SYanan Wang * equal to maxcpus. When only one of maxcpus and cpus is given then the 785e4a97a89SYanan Wang * omitted one will be set to its given counterpart's value. Both maxcpus and 786e4a97a89SYanan Wang * cpus may be specified, but maxcpus must be equal to or greater than cpus. 787e4a97a89SYanan Wang * 788e4a97a89SYanan Wang * For compatibility, apart from the parameters that will be computed, newly 789e4a97a89SYanan Wang * introduced topology members which are likely to be target specific should 790e4a97a89SYanan Wang * be directly set as 1 if they are omitted (e.g. dies for PC since 4.1). 791e4a97a89SYanan Wang */ 7921e63fe68SPaolo Bonzini static void smp_parse(MachineState *ms, SMPConfiguration *config, Error **errp) 7936f479566SLike Xu { 7944a0af293SYanan Wang MachineClass *mc = MACHINE_GET_CLASS(ms); 7951e63fe68SPaolo Bonzini unsigned cpus = config->has_cpus ? config->cpus : 0; 7961e63fe68SPaolo Bonzini unsigned sockets = config->has_sockets ? config->sockets : 0; 797e4a97a89SYanan Wang unsigned dies = config->has_dies ? config->dies : 0; 7981e63fe68SPaolo Bonzini unsigned cores = config->has_cores ? config->cores : 0; 7991e63fe68SPaolo Bonzini unsigned threads = config->has_threads ? config->threads : 0; 8005d8b5a50SYanan Wang unsigned maxcpus = config->has_maxcpus ? config->maxcpus : 0; 8016f479566SLike Xu 802e4a97a89SYanan Wang /* 8038bdfec39SYanan Wang * Specified CPU topology parameters must be greater than zero, 8048bdfec39SYanan Wang * explicit configuration like "cpus=0" is not allowed. 8058bdfec39SYanan Wang */ 8068bdfec39SYanan Wang if ((config->has_cpus && config->cpus == 0) || 8078bdfec39SYanan Wang (config->has_sockets && config->sockets == 0) || 8088bdfec39SYanan Wang (config->has_dies && config->dies == 0) || 8098bdfec39SYanan Wang (config->has_cores && config->cores == 0) || 8108bdfec39SYanan Wang (config->has_threads && config->threads == 0) || 8118bdfec39SYanan Wang (config->has_maxcpus && config->maxcpus == 0)) { 8128bdfec39SYanan Wang warn_report("Deprecated CPU topology (considered invalid): " 8138bdfec39SYanan Wang "CPU topology parameters must be greater than zero"); 8148bdfec39SYanan Wang } 8158bdfec39SYanan Wang 8168bdfec39SYanan Wang /* 817e4a97a89SYanan Wang * If not supported by the machine, a topology parameter must be 818e4a97a89SYanan Wang * omitted or specified equal to 1. 819e4a97a89SYanan Wang */ 820e4a97a89SYanan Wang if (!mc->smp_props.dies_supported && dies > 1) { 8210aebebb5SPaolo Bonzini error_setg(errp, "dies not supported by this machine's CPU topology"); 8220b463181SPhilippe Mathieu-Daudé return; 8230aebebb5SPaolo Bonzini } 8240aebebb5SPaolo Bonzini 825e4a97a89SYanan Wang dies = dies > 0 ? dies : 1; 826e4a97a89SYanan Wang 8274a0af293SYanan Wang /* compute missing values based on the provided ones */ 8287d8c5a39SYanan Wang if (cpus == 0 && maxcpus == 0) { 8296f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 8309a52b508SYanan Wang cores = cores > 0 ? cores : 1; 8319a52b508SYanan Wang threads = threads > 0 ? threads : 1; 8327d8c5a39SYanan Wang } else { 8335d8b5a50SYanan Wang maxcpus = maxcpus > 0 ? maxcpus : cpus; 8347d8c5a39SYanan Wang 8352b526199SYanan Wang if (mc->smp_props.prefer_sockets) { 8364a0af293SYanan Wang /* prefer sockets over cores before 6.2 */ 8377d8c5a39SYanan Wang if (sockets == 0) { 8389a52b508SYanan Wang cores = cores > 0 ? cores : 1; 8399a52b508SYanan Wang threads = threads > 0 ? threads : 1; 840e4a97a89SYanan Wang sockets = maxcpus / (dies * cores * threads); 8416f479566SLike Xu } else if (cores == 0) { 8426f479566SLike Xu threads = threads > 0 ? threads : 1; 843e4a97a89SYanan Wang cores = maxcpus / (sockets * dies * threads); 8444a0af293SYanan Wang } 8454a0af293SYanan Wang } else { 8464a0af293SYanan Wang /* prefer cores over sockets since 6.2 */ 8474a0af293SYanan Wang if (cores == 0) { 8484a0af293SYanan Wang sockets = sockets > 0 ? sockets : 1; 8494a0af293SYanan Wang threads = threads > 0 ? threads : 1; 850e4a97a89SYanan Wang cores = maxcpus / (sockets * dies * threads); 8514a0af293SYanan Wang } else if (sockets == 0) { 8524a0af293SYanan Wang threads = threads > 0 ? threads : 1; 853e4a97a89SYanan Wang sockets = maxcpus / (dies * cores * threads); 8544a0af293SYanan Wang } 8554a0af293SYanan Wang } 8564a0af293SYanan Wang 8574a0af293SYanan Wang /* try to calculate omitted threads at last */ 8584a0af293SYanan Wang if (threads == 0) { 859e4a97a89SYanan Wang threads = maxcpus / (sockets * dies * cores); 8609a52b508SYanan Wang } 8617d8c5a39SYanan Wang } 8627d8c5a39SYanan Wang 863e4a97a89SYanan Wang maxcpus = maxcpus > 0 ? maxcpus : sockets * dies * cores * threads; 8647d8c5a39SYanan Wang cpus = cpus > 0 ? cpus : maxcpus; 8659a52b508SYanan Wang 866e4a97a89SYanan Wang ms->smp.cpus = cpus; 867e4a97a89SYanan Wang ms->smp.sockets = sockets; 868e4a97a89SYanan Wang ms->smp.dies = dies; 869e4a97a89SYanan Wang ms->smp.cores = cores; 870e4a97a89SYanan Wang ms->smp.threads = threads; 871e4a97a89SYanan Wang ms->smp.max_cpus = maxcpus; 872e4a97a89SYanan Wang 873e4a97a89SYanan Wang /* sanity-check of the computed topology */ 874e4a97a89SYanan Wang if (sockets * dies * cores * threads != maxcpus) { 875e4a97a89SYanan Wang g_autofree char *topo_msg = cpu_hierarchy_to_string(ms); 87652082d3bSYanan Wang error_setg(errp, "Invalid CPU topology: " 87752082d3bSYanan Wang "product of the hierarchy must match maxcpus: " 878e4a97a89SYanan Wang "%s != maxcpus (%u)", 879e4a97a89SYanan Wang topo_msg, maxcpus); 880abc2f511SPaolo Bonzini return; 8816f479566SLike Xu } 8826f479566SLike Xu 8835d8b5a50SYanan Wang if (maxcpus < cpus) { 884e4a97a89SYanan Wang g_autofree char *topo_msg = cpu_hierarchy_to_string(ms); 885abc2f511SPaolo Bonzini error_setg(errp, "Invalid CPU topology: " 88652082d3bSYanan Wang "maxcpus must be equal to or greater than smp: " 887e4a97a89SYanan Wang "%s == maxcpus (%u) < smp_cpus (%u)", 888e4a97a89SYanan Wang topo_msg, maxcpus, cpus); 889abc2f511SPaolo Bonzini return; 8906f479566SLike Xu } 8918bdfec39SYanan Wang 8928bdfec39SYanan Wang if (ms->smp.cpus < mc->min_cpus) { 8938bdfec39SYanan Wang error_setg(errp, "Invalid SMP CPUs %d. The min CPUs " 8948bdfec39SYanan Wang "supported by machine '%s' is %d", 8958bdfec39SYanan Wang ms->smp.cpus, 8968bdfec39SYanan Wang mc->name, mc->min_cpus); 8978bdfec39SYanan Wang return; 8988bdfec39SYanan Wang } 8998bdfec39SYanan Wang 9008bdfec39SYanan Wang if (ms->smp.max_cpus > mc->max_cpus) { 9018bdfec39SYanan Wang error_setg(errp, "Invalid SMP CPUs %d. The max CPUs " 9028bdfec39SYanan Wang "supported by machine '%s' is %d", 9038bdfec39SYanan Wang ms->smp.max_cpus, 9048bdfec39SYanan Wang mc->name, mc->max_cpus); 9058bdfec39SYanan Wang return; 9068bdfec39SYanan Wang } 9076f479566SLike Xu } 9086f479566SLike Xu 909fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 910fe68090eSPaolo Bonzini void *opaque, Error **errp) 911fe68090eSPaolo Bonzini { 912fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 913fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 914003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 915fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 916fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 917003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 918fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 919fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 920fe68090eSPaolo Bonzini }; 921fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 922fe68090eSPaolo Bonzini return; 923fe68090eSPaolo Bonzini } 924fe68090eSPaolo Bonzini } 925fe68090eSPaolo Bonzini 926fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 927fe68090eSPaolo Bonzini void *opaque, Error **errp) 928fe68090eSPaolo Bonzini { 929fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 930e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 931fe68090eSPaolo Bonzini 932fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 933fe68090eSPaolo Bonzini return; 934fe68090eSPaolo Bonzini } 935fe68090eSPaolo Bonzini 9367687b2b3SYanan Wang smp_parse(ms, config, errp); 937fe68090eSPaolo Bonzini } 938fe68090eSPaolo Bonzini 939076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 940076b35b5SNikunj A Dadhania { 941076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 942076b35b5SNikunj A Dadhania 943076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 944d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 94571ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 94626b81df4SEduardo Habkost 94755641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 94855641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 94955641213SLaurent Vivier */ 95055641213SLaurent Vivier mc->numa_mem_align_shift = 23; 95155641213SLaurent Vivier 95226b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 953d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 95426b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9557eecec7dSMarkus Armbruster "Linux kernel image file"); 95626b81df4SEduardo Habkost 95726b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 958d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 95926b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9607eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 96126b81df4SEduardo Habkost 96226b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 963d2623129SMarkus Armbruster machine_get_append, machine_set_append); 96426b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9657eecec7dSMarkus Armbruster "Linux kernel command line"); 96626b81df4SEduardo Habkost 96726b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 968d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 96926b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 9707eecec7dSMarkus Armbruster "Linux kernel device tree file"); 97126b81df4SEduardo Habkost 97226b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 973d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 97426b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 9757eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 97626b81df4SEduardo Habkost 977fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 978fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 979fe68090eSPaolo Bonzini NULL, NULL); 980fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 981fe68090eSPaolo Bonzini "CPU topology"); 982fe68090eSPaolo Bonzini 98326b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 98426b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 985d2623129SMarkus Armbruster NULL, NULL); 98626b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 9877eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 98826b81df4SEduardo Habkost 98926b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 990d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 99126b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 9927eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 99326b81df4SEduardo Habkost 99426b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 995d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 99626b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 9977eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 99826b81df4SEduardo Habkost 99926b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 1000d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 100126b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 10027eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 100326b81df4SEduardo Habkost 100426b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 1005d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 100626b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 10077eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 100826b81df4SEduardo Habkost 100926b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1010d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 101126b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10127eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 101326b81df4SEduardo Habkost 101426b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1015d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 101626b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10177eecec7dSMarkus Armbruster "Firmware image"); 101826b81df4SEduardo Habkost 101926b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1020d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 102126b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10227eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 102326b81df4SEduardo Habkost 1024e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1025e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1026e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1027e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1028e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1029e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1030e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1031e0292d7cSDavid Gibson 1032e0292d7cSDavid Gibson /* For compatibility */ 1033db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1034d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1035db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10367eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1037acd5b054SEduardo Habkost 1038acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 1039acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 1040acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1041acd5b054SEduardo Habkost "Set RAM backend" 1042acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1043076b35b5SNikunj A Dadhania } 1044076b35b5SNikunj A Dadhania 1045dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1046dcb3d601SEduardo Habkost { 104798cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10482c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10492c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10502c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10512c920e45SPaolo Bonzini 10522c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1053dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1054dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 105598cec76aSEduardo Habkost mc->name = g_strndup(cname, 105698cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1057b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1058dcb3d601SEduardo Habkost } 1059dcb3d601SEduardo Habkost } 1060dcb3d601SEduardo Habkost 10616b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 10626b1b1440SMarcel Apfelbaum { 106333cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1064b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 106533cd52b5SAlexander Graf 1066e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1067e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1068e0d17dfdSPaolo Bonzini 106947c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 107075cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1071cfc58cf3SEduardo Habkost ms->enable_graphics = true; 107258c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1073d8870d02SMarcel Apfelbaum 1074f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1075f6a0d06bSEric Auger Object *obj = OBJECT(ms); 1076f6a0d06bSEric Auger 1077f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1078f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1079d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1080f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1081f6a0d06bSEric Auger "Set on/off to enable/disable " 10827eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1083f6a0d06bSEric Auger 1084f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1085f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1086d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1087f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1088f6a0d06bSEric Auger "Set NVDIMM persistence" 10897eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1090f6a0d06bSEric Auger } 1091f6a0d06bSEric Auger 1092fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1093aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1094244b3f44STao Xu object_property_add_bool(obj, "hmat", 1095d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1096244b3f44STao Xu object_property_set_description(obj, "hmat", 1097244b3f44STao Xu "Set on/off to enable/disable " 1098244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 10997eecec7dSMarkus Armbruster "Table (HMAT)"); 1100aa570207STao Xu } 1101f6a0d06bSEric Auger 110233cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 110333cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 110433cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 11058b0e484cSPaolo Bonzini 11068b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11078b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11088b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11098b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1110003f230eSYanan Wang ms->smp.dies = 1; 1111003f230eSYanan Wang ms->smp.cores = 1; 1112003f230eSYanan Wang ms->smp.threads = 1; 11136b1b1440SMarcel Apfelbaum } 11146b1b1440SMarcel Apfelbaum 11156b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11166b1b1440SMarcel Apfelbaum { 11176b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11186b1b1440SMarcel Apfelbaum 11196b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11206b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11216b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11226b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11236b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11246b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11256b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11262ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1127f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1128aa570207STao Xu g_free(ms->numa_state); 11296b1b1440SMarcel Apfelbaum } 113036d20cb2SMarcel Apfelbaum 11315e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11325e97b623SMarcel Apfelbaum { 11335e97b623SMarcel Apfelbaum return machine->usb; 11345e97b623SMarcel Apfelbaum } 11355e97b623SMarcel Apfelbaum 11366cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11376cabe7faSMarcel Apfelbaum { 11386cabe7faSMarcel Apfelbaum return machine->phandle_start; 11396cabe7faSMarcel Apfelbaum } 11406cabe7faSMarcel Apfelbaum 114147c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 114247c8ca53SMarcel Apfelbaum { 114347c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 114447c8ca53SMarcel Apfelbaum } 114547c8ca53SMarcel Apfelbaum 114675cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 114775cc7f01SMarcel Apfelbaum { 114875cc7f01SMarcel Apfelbaum return machine->mem_merge; 114975cc7f01SMarcel Apfelbaum } 115075cc7f01SMarcel Apfelbaum 1151ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1152ec78f811SIgor Mammedov { 1153ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1154ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1155ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1156ec78f811SIgor Mammedov } 1157176d2cdaSLike Xu if (cpu->props.has_die_id) { 1158176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1159176d2cdaSLike Xu } 1160ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1161ec78f811SIgor Mammedov if (s->len) { 1162ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1163ec78f811SIgor Mammedov } 1164ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1165ec78f811SIgor Mammedov } 1166ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1167ec78f811SIgor Mammedov if (s->len) { 1168ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1169ec78f811SIgor Mammedov } 1170ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1171ec78f811SIgor Mammedov } 1172ec78f811SIgor Mammedov return g_string_free(s, false); 1173ec78f811SIgor Mammedov } 1174ec78f811SIgor Mammedov 1175244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1176244b3f44STao Xu { 1177244b3f44STao Xu int i; 1178244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1179244b3f44STao Xu 1180244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1181244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1182244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1183244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1184244b3f44STao Xu exit(1); 1185244b3f44STao Xu } 1186244b3f44STao Xu 1187244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1188244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1189244b3f44STao Xu "'-numa node' option to declare it first", 1190244b3f44STao Xu numa_info[i].initiator); 1191244b3f44STao Xu exit(1); 1192244b3f44STao Xu } 1193244b3f44STao Xu 1194244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1195244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1196244b3f44STao Xu exit(1); 1197244b3f44STao Xu } 1198244b3f44STao Xu } 1199244b3f44STao Xu } 1200244b3f44STao Xu 12017a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1202ec78f811SIgor Mammedov { 1203ec78f811SIgor Mammedov int i; 120460bed6a3SIgor Mammedov bool default_mapping; 1205ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1206ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1207ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1208ec78f811SIgor Mammedov 1209aa570207STao Xu assert(machine->numa_state->num_nodes); 1210ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 121160bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 121260bed6a3SIgor Mammedov break; 121360bed6a3SIgor Mammedov } 121460bed6a3SIgor Mammedov } 121560bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 121660bed6a3SIgor Mammedov 121760bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1218ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1219ec78f811SIgor Mammedov 1220ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 122160bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 122260bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1223d41f3e75SIgor Mammedov 122479e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1225d41f3e75SIgor Mammedov if (!default_mapping) { 122660bed6a3SIgor Mammedov /* record slots with not set mapping, 122760bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1228ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 122960bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 123060bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1231ec78f811SIgor Mammedov g_free(cpu_str); 1232d41f3e75SIgor Mammedov 1233d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1234d41f3e75SIgor Mammedov props.node_id = 0; 1235ec78f811SIgor Mammedov } 1236d41f3e75SIgor Mammedov 1237d41f3e75SIgor Mammedov props.has_node_id = true; 1238d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1239ec78f811SIgor Mammedov } 124060bed6a3SIgor Mammedov } 1241244b3f44STao Xu 1242244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1243244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1244244b3f44STao Xu } 1245244b3f44STao Xu 1246c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 12473dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1248ec78f811SIgor Mammedov s->str); 12493dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1250ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1251ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1252ec78f811SIgor Mammedov } 1253ec78f811SIgor Mammedov g_string_free(s, true); 1254ec78f811SIgor Mammedov } 1255ec78f811SIgor Mammedov 125682b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 125782b911aaSIgor Mammedov HostMemoryBackend *backend) 125882b911aaSIgor Mammedov { 125982b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 126082b911aaSIgor Mammedov 126182b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 12627a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 12637a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 126482b911aaSIgor Mammedov exit(EXIT_FAILURE); 126582b911aaSIgor Mammedov } 126682b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 126782b911aaSIgor Mammedov vmstate_register_ram_global(ret); 126882b911aaSIgor Mammedov return ret; 126982b911aaSIgor Mammedov } 127082b911aaSIgor Mammedov 1271482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1272482dfe9aSIgor Mammedov { 1273482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 127461ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 127561ad65d0SRobert Hoo CPUClass *cc; 1276ec78f811SIgor Mammedov 1277a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1278a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1279a3ef9bfbSPaolo Bonzini clock values from the log. */ 1280a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1281a3ef9bfbSPaolo Bonzini 128282b911aaSIgor Mammedov if (machine->ram_memdev_id) { 128382b911aaSIgor Mammedov Object *o; 128482b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 128582b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 128682b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 128782b911aaSIgor Mammedov } 128882b911aaSIgor Mammedov 1289fcd3f2ccSIgor Mammedov if (machine->numa_state) { 12907a3099fcSIgor Mammedov numa_complete_configuration(machine); 1291aa570207STao Xu if (machine->numa_state->num_nodes) { 12927a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 12933aeaac8fSDou Liyang } 1294aa570207STao Xu } 1295c9cf636dSAlistair Francis 1296c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1297c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1298c9cf636dSAlistair Francis */ 1299c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1300c9cf636dSAlistair Francis int i; 1301c9cf636dSAlistair Francis 1302c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 130361ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1304c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1305c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1306c9cf636dSAlistair Francis * good to go. 1307c9cf636dSAlistair Francis */ 1308c9cf636dSAlistair Francis break; 1309c9cf636dSAlistair Francis } 1310c9cf636dSAlistair Francis } 1311c9cf636dSAlistair Francis 1312c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1313c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1314c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1315c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1316c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1317c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1318c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1319c9cf636dSAlistair Francis } 1320c9cf636dSAlistair Francis error_printf("\n"); 1321c9cf636dSAlistair Francis 1322c9cf636dSAlistair Francis exit(1); 1323c9cf636dSAlistair Francis } 1324c9cf636dSAlistair Francis } 1325c9cf636dSAlistair Francis 132661ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 132761ad65d0SRobert Hoo cc = CPU_CLASS(oc); 132861ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 132961ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 133061ad65d0SRobert Hoo cc->deprecation_note); 133161ad65d0SRobert Hoo } 133261ad65d0SRobert Hoo 1333e0292d7cSDavid Gibson if (machine->cgs) { 13346e6a6ca7SDavid Gibson /* 1335e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 13366e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 13376e6a6ca7SDavid Gibson * areas. 13386e6a6ca7SDavid Gibson */ 13396e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 13409f88a7a3SDavid Gibson 13419f88a7a3SDavid Gibson /* 13429f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 13439f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 13449f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 13459f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 13469f88a7a3SDavid Gibson */ 13479f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 13489f88a7a3SDavid Gibson "on", true); 13499f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 13509f88a7a3SDavid Gibson "on", false); 13516e6a6ca7SDavid Gibson } 13526e6a6ca7SDavid Gibson 135392242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1354482dfe9aSIgor Mammedov machine_class->init(machine); 13552f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1356482dfe9aSIgor Mammedov } 1357482dfe9aSIgor Mammedov 13586b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 13596b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 13606b21670cSPaolo Bonzini 13616b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 13626b21670cSPaolo Bonzini { 13636b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 13642f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 13656b21670cSPaolo Bonzini notify->notify(notify, NULL); 13666b21670cSPaolo Bonzini } 13676b21670cSPaolo Bonzini } 13686b21670cSPaolo Bonzini 13696b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 13706b21670cSPaolo Bonzini { 13716b21670cSPaolo Bonzini notifier_remove(notify); 13726b21670cSPaolo Bonzini } 13736b21670cSPaolo Bonzini 1374f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 13756b21670cSPaolo Bonzini { 1376f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1377f66dc873SPaolo Bonzini 1378f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1379f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1380f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1381f66dc873SPaolo Bonzini } 1382f66dc873SPaolo Bonzini 1383f66dc873SPaolo Bonzini /* 1384f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1385f66dc873SPaolo Bonzini * only create hotpluggable devices 1386f66dc873SPaolo Bonzini */ 13872f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1388f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1389f66dc873SPaolo Bonzini 1390f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1391f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1392f66dc873SPaolo Bonzini /* 1393f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1394f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1395f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1396f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1397f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1398f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1399f66dc873SPaolo Bonzini */ 1400f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1401f66dc873SPaolo Bonzini 14026b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1403f66dc873SPaolo Bonzini 1404f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1405f66dc873SPaolo Bonzini exit(1); 1406f66dc873SPaolo Bonzini } 1407f66dc873SPaolo Bonzini 1408f66dc873SPaolo Bonzini replay_start(); 1409f66dc873SPaolo Bonzini 1410f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1411f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1412f66dc873SPaolo Bonzini clock values from the log. */ 1413f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1414f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1415f66dc873SPaolo Bonzini register_global_state(); 14166b21670cSPaolo Bonzini } 14176b21670cSPaolo Bonzini 141836d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 141936d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 142036d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 142136d20cb2SMarcel Apfelbaum .abstract = true, 142236d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1423076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1424dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 142536d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 14266b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 14276b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 142836d20cb2SMarcel Apfelbaum }; 142936d20cb2SMarcel Apfelbaum 143036d20cb2SMarcel Apfelbaum static void machine_register_types(void) 143136d20cb2SMarcel Apfelbaum { 143236d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 143336d20cb2SMarcel Apfelbaum } 143436d20cb2SMarcel Apfelbaum 143536d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1436