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 40*0ca70366SCornelia Huck GlobalProperty hw_compat_7_0[] = {}; 41*0ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 42*0ca70366SCornelia Huck 43a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 44a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 45a83c2844SDr. David Alan Gilbert }; 4601854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 4701854af2SCornelia Huck 4846ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 4946ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 50916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 5146ce0171SStefano Garzarella }; 5252e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 5352e64f5bSYanan Wang 54a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 55a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 56ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 573276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 58a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 59d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 60d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 61a6091108SPeter Maydell }; 62da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 63da7e13c0SCornelia Huck 646be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 656be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 666be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 67fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 683fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 696be8cf56SIsaku Yamahata }; 70576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 71576a00bdSCornelia Huck 726a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 736a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 74a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 756a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 769445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 776a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 786eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 79b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 80e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 81d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 826a558822SStefan Hajnoczi }; 833ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 843ff3c5d3SCornelia Huck 857483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 862ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 877483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 88f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 89f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 90f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 91f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 92d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 937483cbbaSAlexander Duyck }; 94541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 95541aaa1dSCornelia Huck 965f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 97c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 98c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 995f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1001bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1011bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1021bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1037bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 10432187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 105ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 106ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 107394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 108c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1095f258577SEvgeny Yakovlev }; 1105f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1115f258577SEvgeny Yakovlev 112eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 113eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 114eb1556c4SJulia Suvorova }; 1159aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1169aec2e52SCornelia Huck 1178e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1180a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1190a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1200a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1210a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 12202501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 123e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1242bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 125032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1260a719662SGerd Hoffmann }; 1279bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1289bf2650bSCornelia Huck 129abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1306c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1316c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1326c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1336c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 134b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 135b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 136b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 137b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 138442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1395c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1405c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1412bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 142c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 143abd93cc7SMarc-André Lureau }; 144abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 145abd93cc7SMarc-André Lureau 146ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 147ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 148ddb3235dSMarc-André Lureau 1490d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1506c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1516c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1526c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1536c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1546c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1556c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1560d47310bSMarc-André Lureau }; 1570d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1580d47310bSMarc-André Lureau 15943df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1606c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1616c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1626c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1636c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 16443df70a9SMarc-André Lureau }; 16543df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 16643df70a9SMarc-André Lureau 167503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1686c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1696c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 170503224f4SMarc-André Lureau }; 171503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 172503224f4SMarc-André Lureau 1733e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1746c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1756c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1766c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1776c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1783e803152SMarc-André Lureau }; 1793e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1803e803152SMarc-André Lureau 181edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1826c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1836c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1846c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1856c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1866c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1876c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1886c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1896c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1906c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1916c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 192edc24ccdSMarc-André Lureau }; 193edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 194edc24ccdSMarc-André Lureau 1955a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1966c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1976c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1986c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1996c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2006c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2015a995064SMarc-André Lureau }; 2025a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2035a995064SMarc-André Lureau 204ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2056c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 206dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 207dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 208dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 209ff8f261fSMarc-André Lureau }; 210ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 211ff8f261fSMarc-André Lureau 212fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2136c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2146c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2156c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2166c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2176c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 218fe759610SMarc-André Lureau }; 219fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 220fe759610SMarc-André Lureau 2212f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 22211a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 22311a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2246c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2256c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2266c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2276c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2286c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2292f99b9c2SMarc-André Lureau }; 2302f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2312f99b9c2SMarc-André Lureau 2328995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2336c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2346c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2356c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2366c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2376c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2386c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2396c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2406c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2416c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2428995dd90SMarc-André Lureau }; 2438995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2448995dd90SMarc-André Lureau 2451c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2461c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2471c30044eSMarc-André Lureau 248c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2496c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2506c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2516c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2526c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2536c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2546c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2556c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 256c4fc5695SMarc-André Lureau }; 257c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 258c4fc5695SMarc-André Lureau 259c5e3c918SPaolo Bonzini MachineState *current_machine; 260c5e3c918SPaolo Bonzini 2616b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2626b1b1440SMarcel Apfelbaum { 2636b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2646b1b1440SMarcel Apfelbaum 2656b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2666b1b1440SMarcel Apfelbaum } 2676b1b1440SMarcel Apfelbaum 2686b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2696b1b1440SMarcel Apfelbaum { 2706b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2716b1b1440SMarcel Apfelbaum 272556068eeSEduardo Habkost g_free(ms->kernel_filename); 2736b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2746b1b1440SMarcel Apfelbaum } 2756b1b1440SMarcel Apfelbaum 2766b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2776b1b1440SMarcel Apfelbaum { 2786b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2796b1b1440SMarcel Apfelbaum 2806b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2816b1b1440SMarcel Apfelbaum } 2826b1b1440SMarcel Apfelbaum 2836b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2846b1b1440SMarcel Apfelbaum { 2856b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2866b1b1440SMarcel Apfelbaum 287556068eeSEduardo Habkost g_free(ms->initrd_filename); 2886b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2896b1b1440SMarcel Apfelbaum } 2906b1b1440SMarcel Apfelbaum 2916b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2926b1b1440SMarcel Apfelbaum { 2936b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2946b1b1440SMarcel Apfelbaum 2956b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2966b1b1440SMarcel Apfelbaum } 2976b1b1440SMarcel Apfelbaum 2986b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2996b1b1440SMarcel Apfelbaum { 3006b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3016b1b1440SMarcel Apfelbaum 302556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3036b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3046b1b1440SMarcel Apfelbaum } 3056b1b1440SMarcel Apfelbaum 3066b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3076b1b1440SMarcel Apfelbaum { 3086b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3096b1b1440SMarcel Apfelbaum 3106b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3116b1b1440SMarcel Apfelbaum } 3126b1b1440SMarcel Apfelbaum 3136b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3146b1b1440SMarcel Apfelbaum { 3156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3166b1b1440SMarcel Apfelbaum 317556068eeSEduardo Habkost g_free(ms->dtb); 3186b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3196b1b1440SMarcel Apfelbaum } 3206b1b1440SMarcel Apfelbaum 3216b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3226b1b1440SMarcel Apfelbaum { 3236b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3246b1b1440SMarcel Apfelbaum 3256b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3266b1b1440SMarcel Apfelbaum } 3276b1b1440SMarcel Apfelbaum 3286b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3296b1b1440SMarcel Apfelbaum { 3306b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3316b1b1440SMarcel Apfelbaum 332556068eeSEduardo Habkost g_free(ms->dumpdtb); 3336b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3346b1b1440SMarcel Apfelbaum } 3356b1b1440SMarcel Apfelbaum 3366b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 337d7bce999SEric Blake const char *name, void *opaque, 3386b1b1440SMarcel Apfelbaum Error **errp) 3396b1b1440SMarcel Apfelbaum { 3406b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3416b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3426b1b1440SMarcel Apfelbaum 34351e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3446b1b1440SMarcel Apfelbaum } 3456b1b1440SMarcel Apfelbaum 3466b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 347d7bce999SEric Blake const char *name, void *opaque, 3486b1b1440SMarcel Apfelbaum Error **errp) 3496b1b1440SMarcel Apfelbaum { 3506b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3516b1b1440SMarcel Apfelbaum int64_t value; 3526b1b1440SMarcel Apfelbaum 353668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3546b1b1440SMarcel Apfelbaum return; 3556b1b1440SMarcel Apfelbaum } 3566b1b1440SMarcel Apfelbaum 3576b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3586b1b1440SMarcel Apfelbaum } 3596b1b1440SMarcel Apfelbaum 3606b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3616b1b1440SMarcel Apfelbaum { 3626b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3636b1b1440SMarcel Apfelbaum 3646b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3656b1b1440SMarcel Apfelbaum } 3666b1b1440SMarcel Apfelbaum 3676b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3686b1b1440SMarcel Apfelbaum { 3696b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3706b1b1440SMarcel Apfelbaum 371556068eeSEduardo Habkost g_free(ms->dt_compatible); 3726b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3736b1b1440SMarcel Apfelbaum } 3746b1b1440SMarcel Apfelbaum 3756b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3766b1b1440SMarcel Apfelbaum { 3776b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3786b1b1440SMarcel Apfelbaum 3796b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3806b1b1440SMarcel Apfelbaum } 3816b1b1440SMarcel Apfelbaum 3826b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3836b1b1440SMarcel Apfelbaum { 3846b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3856b1b1440SMarcel Apfelbaum 3866b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3876b1b1440SMarcel Apfelbaum } 3886b1b1440SMarcel Apfelbaum 3896b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3906b1b1440SMarcel Apfelbaum { 3916b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3926b1b1440SMarcel Apfelbaum 3936b1b1440SMarcel Apfelbaum return ms->mem_merge; 3946b1b1440SMarcel Apfelbaum } 3956b1b1440SMarcel Apfelbaum 3966b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3976b1b1440SMarcel Apfelbaum { 3986b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3996b1b1440SMarcel Apfelbaum 4006b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4016b1b1440SMarcel Apfelbaum } 4026b1b1440SMarcel Apfelbaum 4036b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4046b1b1440SMarcel Apfelbaum { 4056b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4066b1b1440SMarcel Apfelbaum 4076b1b1440SMarcel Apfelbaum return ms->usb; 4086b1b1440SMarcel Apfelbaum } 4096b1b1440SMarcel Apfelbaum 4106b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4116b1b1440SMarcel Apfelbaum { 4126b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4136b1b1440SMarcel Apfelbaum 4146b1b1440SMarcel Apfelbaum ms->usb = value; 415c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4166b1b1440SMarcel Apfelbaum } 4176b1b1440SMarcel Apfelbaum 418cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 419cfc58cf3SEduardo Habkost { 420cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 421cfc58cf3SEduardo Habkost 422cfc58cf3SEduardo Habkost return ms->enable_graphics; 423cfc58cf3SEduardo Habkost } 424cfc58cf3SEduardo Habkost 425cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 426cfc58cf3SEduardo Habkost { 427cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 428cfc58cf3SEduardo Habkost 429cfc58cf3SEduardo Habkost ms->enable_graphics = value; 430cfc58cf3SEduardo Habkost } 431cfc58cf3SEduardo Habkost 4326b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4336b1b1440SMarcel Apfelbaum { 4346b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4356b1b1440SMarcel Apfelbaum 4366b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4376b1b1440SMarcel Apfelbaum } 4386b1b1440SMarcel Apfelbaum 4396b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4406b1b1440SMarcel Apfelbaum { 4416b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4426b1b1440SMarcel Apfelbaum 443556068eeSEduardo Habkost g_free(ms->firmware); 4446b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4456b1b1440SMarcel Apfelbaum } 4466b1b1440SMarcel Apfelbaum 4479850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4489850c604SAlexander Graf { 4499850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4509850c604SAlexander Graf 4519850c604SAlexander Graf ms->suppress_vmdesc = value; 4529850c604SAlexander Graf } 4539850c604SAlexander Graf 4549850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4559850c604SAlexander Graf { 4569850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4579850c604SAlexander Graf 4589850c604SAlexander Graf return ms->suppress_vmdesc; 4599850c604SAlexander Graf } 4609850c604SAlexander Graf 461db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 462db588194SBrijesh Singh { 463db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 464db588194SBrijesh Singh 465e0292d7cSDavid Gibson if (ms->cgs) { 466e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 467e0292d7cSDavid Gibson } 468e0292d7cSDavid Gibson 469e0292d7cSDavid Gibson return NULL; 470db588194SBrijesh Singh } 471db588194SBrijesh Singh 472db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 473db588194SBrijesh Singh Error **errp) 474db588194SBrijesh Singh { 475e0292d7cSDavid Gibson Object *cgs = 476e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 477db588194SBrijesh Singh 478e0292d7cSDavid Gibson if (!cgs) { 479e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 480e0292d7cSDavid Gibson return; 481e0292d7cSDavid Gibson } 482e0292d7cSDavid Gibson 483e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 484e0292d7cSDavid Gibson } 485e0292d7cSDavid Gibson 486e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 487e0292d7cSDavid Gibson const char *name, 488e0292d7cSDavid Gibson Object *new_target, 489e0292d7cSDavid Gibson Error **errp) 490e0292d7cSDavid Gibson { 491e0292d7cSDavid Gibson /* 492e0292d7cSDavid Gibson * So far the only constraint is that the target has the 493e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 494e0292d7cSDavid Gibson * by the QOM core 495e0292d7cSDavid Gibson */ 496db588194SBrijesh Singh } 497db588194SBrijesh Singh 498f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 499f6a0d06bSEric Auger { 500f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 501f6a0d06bSEric Auger 502f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 503f6a0d06bSEric Auger } 504f6a0d06bSEric Auger 505f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 506f6a0d06bSEric Auger { 507f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 508f6a0d06bSEric Auger 509f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 510f6a0d06bSEric Auger } 511f6a0d06bSEric Auger 512244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 513244b3f44STao Xu { 514244b3f44STao Xu MachineState *ms = MACHINE(obj); 515244b3f44STao Xu 516244b3f44STao Xu return ms->numa_state->hmat_enabled; 517244b3f44STao Xu } 518244b3f44STao Xu 519244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 520244b3f44STao Xu { 521244b3f44STao Xu MachineState *ms = MACHINE(obj); 522244b3f44STao Xu 523244b3f44STao Xu ms->numa_state->hmat_enabled = value; 524244b3f44STao Xu } 525244b3f44STao Xu 526f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 527f6a0d06bSEric Auger { 528f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 529f6a0d06bSEric Auger 530f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 531f6a0d06bSEric Auger } 532f6a0d06bSEric Auger 533f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 534f6a0d06bSEric Auger Error **errp) 535f6a0d06bSEric Auger { 536f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 537f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 538f6a0d06bSEric Auger 539f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 540f6a0d06bSEric Auger nvdimms_state->persistence = 3; 541f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 542f6a0d06bSEric Auger nvdimms_state->persistence = 2; 543f6a0d06bSEric Auger } else { 544f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 545f6a0d06bSEric Auger value); 546f6a0d06bSEric Auger return; 547f6a0d06bSEric Auger } 548f6a0d06bSEric Auger 549f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 550f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 551f6a0d06bSEric Auger } 552f6a0d06bSEric Auger 5530bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 55433cd52b5SAlexander Graf { 55554aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5560bd1909dSEduardo Habkost } 5570bd1909dSEduardo Habkost 5580fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 5590bd1909dSEduardo Habkost { 5600fb124dbSPeter Maydell Object *obj = OBJECT(dev); 5610fb124dbSPeter Maydell 5620fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 5630fb124dbSPeter Maydell return false; 5640fb124dbSPeter Maydell } 5650bd1909dSEduardo Habkost 566b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 567b5fdf410SDamien Hedde } 568b5fdf410SDamien Hedde 569b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 570b5fdf410SDamien Hedde { 571b5fdf410SDamien Hedde bool allowed = false; 572b5fdf410SDamien Hedde strList *wl; 573b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 574b5fdf410SDamien Hedde 5750bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5760bd1909dSEduardo Habkost !allowed && wl; 5770bd1909dSEduardo Habkost wl = wl->next) { 578b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 5790bd1909dSEduardo Habkost } 5800bd1909dSEduardo Habkost 5810fb124dbSPeter Maydell return allowed; 5820fb124dbSPeter Maydell } 5830fb124dbSPeter Maydell 584aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 585aa8b1839SIgor Mammedov { 586aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 587aa8b1839SIgor Mammedov 588aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 589aa8b1839SIgor Mammedov } 590aa8b1839SIgor Mammedov 591aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 592aa8b1839SIgor Mammedov { 593aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 594aa8b1839SIgor Mammedov 595aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 596aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 597aa8b1839SIgor Mammedov } 598aa8b1839SIgor Mammedov 599f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 600f2d672c2SIgor Mammedov { 601f2d672c2SIgor Mammedov int i; 602f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 603d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 604f2d672c2SIgor Mammedov 605d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 606d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 607d342eb76SIgor Mammedov 608f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 609d342eb76SIgor Mammedov Object *cpu; 610f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 611f2d672c2SIgor Mammedov 612d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 613f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 614f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 615f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 616f2d672c2SIgor Mammedov 617f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 618f2d672c2SIgor Mammedov if (cpu) { 619f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 620f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 621f2d672c2SIgor Mammedov } 62254aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 623f2d672c2SIgor Mammedov } 624f2d672c2SIgor Mammedov return head; 625f2d672c2SIgor Mammedov } 626f2d672c2SIgor Mammedov 6277c88e65dSIgor Mammedov /** 6287c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6297c88e65dSIgor Mammedov * @machine: machine object to modify 6307c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6317c88e65dSIgor Mammedov * numa node specified by @props.node_id 6327c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6337c88e65dSIgor Mammedov * 6347c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6357c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6367c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6377c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6387c88e65dSIgor Mammedov * 6397c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6407c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6417c88e65dSIgor Mammedov * Ex for pc machine: 6427c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6437c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6447c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6457c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6467c88e65dSIgor Mammedov * of socket 1 to node 1. 6477c88e65dSIgor Mammedov * 6487c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6497c88e65dSIgor Mammedov * return error. 6507c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6517c88e65dSIgor Mammedov */ 6527c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6537c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6547c88e65dSIgor Mammedov { 6557c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 656244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6577c88e65dSIgor Mammedov bool match = false; 6587c88e65dSIgor Mammedov int i; 6597c88e65dSIgor Mammedov 6607c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6617c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6627c88e65dSIgor Mammedov return; 6637c88e65dSIgor Mammedov } 6647c88e65dSIgor Mammedov 6657c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6667c88e65dSIgor Mammedov assert(props->has_node_id); 6677c88e65dSIgor Mammedov 6687c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6697c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6707c88e65dSIgor Mammedov 6717c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6727c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6737c88e65dSIgor Mammedov 6747c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6757c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6767c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6777c88e65dSIgor Mammedov return; 6787c88e65dSIgor Mammedov } 6797c88e65dSIgor Mammedov 6807c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6817c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6827c88e65dSIgor Mammedov return; 6837c88e65dSIgor Mammedov } 6847c88e65dSIgor Mammedov 6857c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6867c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6877c88e65dSIgor Mammedov return; 6887c88e65dSIgor Mammedov } 6897c88e65dSIgor Mammedov 690176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 691176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 692176d2cdaSLike Xu return; 693176d2cdaSLike Xu } 694176d2cdaSLike Xu 6957c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6967c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6977c88e65dSIgor Mammedov continue; 6987c88e65dSIgor Mammedov } 6997c88e65dSIgor Mammedov 7007c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7017c88e65dSIgor Mammedov continue; 7027c88e65dSIgor Mammedov } 7037c88e65dSIgor Mammedov 704176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 705176d2cdaSLike Xu continue; 706176d2cdaSLike Xu } 707176d2cdaSLike Xu 7087c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7097c88e65dSIgor Mammedov continue; 7107c88e65dSIgor Mammedov } 7117c88e65dSIgor Mammedov 7127c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7137c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7147c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 7157c88e65dSIgor Mammedov if (slot->props.has_node_id && 7167c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 7177c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 7187c88e65dSIgor Mammedov slot->props.node_id); 7197c88e65dSIgor Mammedov return; 7207c88e65dSIgor Mammedov } 7217c88e65dSIgor Mammedov 7227c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 7237c88e65dSIgor Mammedov match = true; 7247c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 7257c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 726244b3f44STao Xu 727244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 728244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 729244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 730244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 731f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 732f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 733244b3f44STao Xu return; 734244b3f44STao Xu } 735244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 736244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 737244b3f44STao Xu } 7387c88e65dSIgor Mammedov } 7397c88e65dSIgor Mammedov 7407c88e65dSIgor Mammedov if (!match) { 7417c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7427c88e65dSIgor Mammedov } 7437c88e65dSIgor Mammedov } 7447c88e65dSIgor Mammedov 745fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 746fe68090eSPaolo Bonzini void *opaque, Error **errp) 747fe68090eSPaolo Bonzini { 748fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 749fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 750003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 751fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 752fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 753864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 754003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 755fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 756fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 757fe68090eSPaolo Bonzini }; 758864c3b5cSYanan Wang 759fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 760fe68090eSPaolo Bonzini return; 761fe68090eSPaolo Bonzini } 762fe68090eSPaolo Bonzini } 763fe68090eSPaolo Bonzini 764fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 765fe68090eSPaolo Bonzini void *opaque, Error **errp) 766fe68090eSPaolo Bonzini { 767fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 768e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 769fe68090eSPaolo Bonzini 770fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 771fe68090eSPaolo Bonzini return; 772fe68090eSPaolo Bonzini } 773fe68090eSPaolo Bonzini 7743e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 775fe68090eSPaolo Bonzini } 776fe68090eSPaolo Bonzini 777076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 778076b35b5SNikunj A Dadhania { 779076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 780076b35b5SNikunj A Dadhania 781076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 782d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 78371ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 78426b81df4SEduardo Habkost 78555641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 78655641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 78755641213SLaurent Vivier */ 78855641213SLaurent Vivier mc->numa_mem_align_shift = 23; 78955641213SLaurent Vivier 79026b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 791d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 79226b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 7937eecec7dSMarkus Armbruster "Linux kernel image file"); 79426b81df4SEduardo Habkost 79526b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 796d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 79726b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 7987eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 79926b81df4SEduardo Habkost 80026b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 801d2623129SMarkus Armbruster machine_get_append, machine_set_append); 80226b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 8037eecec7dSMarkus Armbruster "Linux kernel command line"); 80426b81df4SEduardo Habkost 80526b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 806d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 80726b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 8087eecec7dSMarkus Armbruster "Linux kernel device tree file"); 80926b81df4SEduardo Habkost 81026b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 811d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 81226b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8137eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 81426b81df4SEduardo Habkost 815fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 816fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 817fe68090eSPaolo Bonzini NULL, NULL); 818fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 819fe68090eSPaolo Bonzini "CPU topology"); 820fe68090eSPaolo Bonzini 82126b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 82226b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 823d2623129SMarkus Armbruster NULL, NULL); 82426b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8257eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 82626b81df4SEduardo Habkost 82726b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 828d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 82926b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8307eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 83126b81df4SEduardo Habkost 83226b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 833d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 83426b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8357eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 83626b81df4SEduardo Habkost 83726b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 838d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 83926b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8407eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 84126b81df4SEduardo Habkost 84226b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 843d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 84426b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8457eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 84626b81df4SEduardo Habkost 84726b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 848d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 84926b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8507eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 85126b81df4SEduardo Habkost 85226b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 853d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 85426b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8557eecec7dSMarkus Armbruster "Firmware image"); 85626b81df4SEduardo Habkost 85726b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 858d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 85926b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8607eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 86126b81df4SEduardo Habkost 862e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 863e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 864e0292d7cSDavid Gibson offsetof(MachineState, cgs), 865e0292d7cSDavid Gibson machine_check_confidential_guest_support, 866e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 867e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 868e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 869e0292d7cSDavid Gibson 870e0292d7cSDavid Gibson /* For compatibility */ 871db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 872d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 873db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8747eecec7dSMarkus Armbruster "Set memory encryption object to use"); 875acd5b054SEduardo Habkost 876acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 877acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 878acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 879acd5b054SEduardo Habkost "Set RAM backend" 880acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 881076b35b5SNikunj A Dadhania } 882076b35b5SNikunj A Dadhania 883dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 884dcb3d601SEduardo Habkost { 88598cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 8862c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 8872c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 8882c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 8892c920e45SPaolo Bonzini 8902c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 891dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 892dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 89398cec76aSEduardo Habkost mc->name = g_strndup(cname, 89498cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 895b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 896dcb3d601SEduardo Habkost } 897dcb3d601SEduardo Habkost } 898dcb3d601SEduardo Habkost 8996b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 9006b1b1440SMarcel Apfelbaum { 90133cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 902b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 90333cd52b5SAlexander Graf 904e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 905e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 906e0d17dfdSPaolo Bonzini 90747c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 90875cc7f01SMarcel Apfelbaum ms->mem_merge = true; 909cfc58cf3SEduardo Habkost ms->enable_graphics = true; 91058c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 911d8870d02SMarcel Apfelbaum 912f6a0d06bSEric Auger if (mc->nvdimm_supported) { 913f6a0d06bSEric Auger Object *obj = OBJECT(ms); 914f6a0d06bSEric Auger 915f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 916f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 917d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 918f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 919f6a0d06bSEric Auger "Set on/off to enable/disable " 9207eecec7dSMarkus Armbruster "NVDIMM instantiation"); 921f6a0d06bSEric Auger 922f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 923f6a0d06bSEric Auger machine_get_nvdimm_persistence, 924d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 925f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 926f6a0d06bSEric Auger "Set NVDIMM persistence" 9277eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 928f6a0d06bSEric Auger } 929f6a0d06bSEric Auger 930fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 931aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 932244b3f44STao Xu object_property_add_bool(obj, "hmat", 933d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 934244b3f44STao Xu object_property_set_description(obj, "hmat", 935244b3f44STao Xu "Set on/off to enable/disable " 936244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9377eecec7dSMarkus Armbruster "Table (HMAT)"); 938aa570207STao Xu } 939f6a0d06bSEric Auger 9408b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9418b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9428b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9438b0e484cSPaolo Bonzini ms->smp.sockets = 1; 944003f230eSYanan Wang ms->smp.dies = 1; 945864c3b5cSYanan Wang ms->smp.clusters = 1; 946003f230eSYanan Wang ms->smp.cores = 1; 947003f230eSYanan Wang ms->smp.threads = 1; 9486b1b1440SMarcel Apfelbaum } 9496b1b1440SMarcel Apfelbaum 9506b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9516b1b1440SMarcel Apfelbaum { 9526b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9536b1b1440SMarcel Apfelbaum 9546b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9556b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9566b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9576b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9586b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9596b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9606b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9612ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 962f6a0d06bSEric Auger g_free(ms->nvdimms_state); 963aa570207STao Xu g_free(ms->numa_state); 9646b1b1440SMarcel Apfelbaum } 96536d20cb2SMarcel Apfelbaum 9665e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9675e97b623SMarcel Apfelbaum { 9685e97b623SMarcel Apfelbaum return machine->usb; 9695e97b623SMarcel Apfelbaum } 9705e97b623SMarcel Apfelbaum 9716cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9726cabe7faSMarcel Apfelbaum { 9736cabe7faSMarcel Apfelbaum return machine->phandle_start; 9746cabe7faSMarcel Apfelbaum } 9756cabe7faSMarcel Apfelbaum 97647c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 97747c8ca53SMarcel Apfelbaum { 97847c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 97947c8ca53SMarcel Apfelbaum } 98047c8ca53SMarcel Apfelbaum 98175cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 98275cc7f01SMarcel Apfelbaum { 98375cc7f01SMarcel Apfelbaum return machine->mem_merge; 98475cc7f01SMarcel Apfelbaum } 98575cc7f01SMarcel Apfelbaum 986ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 987ec78f811SIgor Mammedov { 988ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 989ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 990ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 991ec78f811SIgor Mammedov } 992176d2cdaSLike Xu if (cpu->props.has_die_id) { 9933a23a0c0SYanan Wang if (s->len) { 9943a23a0c0SYanan Wang g_string_append_printf(s, ", "); 9953a23a0c0SYanan Wang } 996176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 997176d2cdaSLike Xu } 998ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 999ec78f811SIgor Mammedov if (s->len) { 1000ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1001ec78f811SIgor Mammedov } 1002ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1003ec78f811SIgor Mammedov } 1004ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1005ec78f811SIgor Mammedov if (s->len) { 1006ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1007ec78f811SIgor Mammedov } 1008ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1009ec78f811SIgor Mammedov } 1010ec78f811SIgor Mammedov return g_string_free(s, false); 1011ec78f811SIgor Mammedov } 1012ec78f811SIgor Mammedov 1013244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1014244b3f44STao Xu { 1015244b3f44STao Xu int i; 1016244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1017244b3f44STao Xu 1018244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1019244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1020244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1021244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1022244b3f44STao Xu exit(1); 1023244b3f44STao Xu } 1024244b3f44STao Xu 1025244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1026244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1027244b3f44STao Xu "'-numa node' option to declare it first", 1028244b3f44STao Xu numa_info[i].initiator); 1029244b3f44STao Xu exit(1); 1030244b3f44STao Xu } 1031244b3f44STao Xu 1032244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1033244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1034244b3f44STao Xu exit(1); 1035244b3f44STao Xu } 1036244b3f44STao Xu } 1037244b3f44STao Xu } 1038244b3f44STao Xu 10397a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1040ec78f811SIgor Mammedov { 1041ec78f811SIgor Mammedov int i; 104260bed6a3SIgor Mammedov bool default_mapping; 1043ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1044ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1045ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1046ec78f811SIgor Mammedov 1047aa570207STao Xu assert(machine->numa_state->num_nodes); 1048ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 104960bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 105060bed6a3SIgor Mammedov break; 105160bed6a3SIgor Mammedov } 105260bed6a3SIgor Mammedov } 105360bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 105460bed6a3SIgor Mammedov 105560bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1056ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1057ec78f811SIgor Mammedov 1058ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 105960bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 106060bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1061d41f3e75SIgor Mammedov 106279e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1063d41f3e75SIgor Mammedov if (!default_mapping) { 106460bed6a3SIgor Mammedov /* record slots with not set mapping, 106560bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1066ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 106760bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 106860bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1069ec78f811SIgor Mammedov g_free(cpu_str); 1070d41f3e75SIgor Mammedov 1071d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1072d41f3e75SIgor Mammedov props.node_id = 0; 1073ec78f811SIgor Mammedov } 1074d41f3e75SIgor Mammedov 1075d41f3e75SIgor Mammedov props.has_node_id = true; 1076d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1077ec78f811SIgor Mammedov } 107860bed6a3SIgor Mammedov } 1079244b3f44STao Xu 1080244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1081244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1082244b3f44STao Xu } 1083244b3f44STao Xu 1084c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10853dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1086ec78f811SIgor Mammedov s->str); 10873dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1088ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1089ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1090ec78f811SIgor Mammedov } 1091ec78f811SIgor Mammedov g_string_free(s, true); 1092ec78f811SIgor Mammedov } 1093ec78f811SIgor Mammedov 109482b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 109582b911aaSIgor Mammedov HostMemoryBackend *backend) 109682b911aaSIgor Mammedov { 109782b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 109882b911aaSIgor Mammedov 1099eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 11007a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 11017a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 110282b911aaSIgor Mammedov exit(EXIT_FAILURE); 110382b911aaSIgor Mammedov } 110482b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 110582b911aaSIgor Mammedov vmstate_register_ram_global(ret); 110682b911aaSIgor Mammedov return ret; 110782b911aaSIgor Mammedov } 110882b911aaSIgor Mammedov 1109482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1110482dfe9aSIgor Mammedov { 1111482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 111261ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 111361ad65d0SRobert Hoo CPUClass *cc; 1114ec78f811SIgor Mammedov 1115a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1116a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1117a3ef9bfbSPaolo Bonzini clock values from the log. */ 1118a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1119a3ef9bfbSPaolo Bonzini 112082b911aaSIgor Mammedov if (machine->ram_memdev_id) { 112182b911aaSIgor Mammedov Object *o; 112282b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 112382b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 112482b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 112582b911aaSIgor Mammedov } 112682b911aaSIgor Mammedov 1127fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11287a3099fcSIgor Mammedov numa_complete_configuration(machine); 1129aa570207STao Xu if (machine->numa_state->num_nodes) { 11307a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11313aeaac8fSDou Liyang } 1132aa570207STao Xu } 1133c9cf636dSAlistair Francis 1134c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1135c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1136c9cf636dSAlistair Francis */ 1137c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1138c9cf636dSAlistair Francis int i; 1139c9cf636dSAlistair Francis 1140c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 114161ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1142c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1143c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1144c9cf636dSAlistair Francis * good to go. 1145c9cf636dSAlistair Francis */ 1146c9cf636dSAlistair Francis break; 1147c9cf636dSAlistair Francis } 1148c9cf636dSAlistair Francis } 1149c9cf636dSAlistair Francis 1150c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1151c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1152c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1153c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1154c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1155c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1156c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1157c9cf636dSAlistair Francis } 1158c9cf636dSAlistair Francis error_printf("\n"); 1159c9cf636dSAlistair Francis 1160c9cf636dSAlistair Francis exit(1); 1161c9cf636dSAlistair Francis } 1162c9cf636dSAlistair Francis } 1163c9cf636dSAlistair Francis 116461ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 116561ad65d0SRobert Hoo cc = CPU_CLASS(oc); 116661ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 116761ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 116861ad65d0SRobert Hoo cc->deprecation_note); 116961ad65d0SRobert Hoo } 117061ad65d0SRobert Hoo 1171e0292d7cSDavid Gibson if (machine->cgs) { 11726e6a6ca7SDavid Gibson /* 1173e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 11746e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 11756e6a6ca7SDavid Gibson * areas. 11766e6a6ca7SDavid Gibson */ 11776e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 11789f88a7a3SDavid Gibson 11799f88a7a3SDavid Gibson /* 11809f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 11819f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 11829f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 11839f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 11849f88a7a3SDavid Gibson */ 11859f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 11869f88a7a3SDavid Gibson "on", true); 11879f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 11889f88a7a3SDavid Gibson "on", false); 11896e6a6ca7SDavid Gibson } 11906e6a6ca7SDavid Gibson 119192242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1192482dfe9aSIgor Mammedov machine_class->init(machine); 11932f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1194482dfe9aSIgor Mammedov } 1195482dfe9aSIgor Mammedov 11966b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 11976b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 11986b21670cSPaolo Bonzini 11996b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 12006b21670cSPaolo Bonzini { 12016b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 12022f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 12036b21670cSPaolo Bonzini notify->notify(notify, NULL); 12046b21670cSPaolo Bonzini } 12056b21670cSPaolo Bonzini } 12066b21670cSPaolo Bonzini 12076b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 12086b21670cSPaolo Bonzini { 12096b21670cSPaolo Bonzini notifier_remove(notify); 12106b21670cSPaolo Bonzini } 12116b21670cSPaolo Bonzini 1212f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 12136b21670cSPaolo Bonzini { 1214f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1215f66dc873SPaolo Bonzini 1216f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1217f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1218f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1219f66dc873SPaolo Bonzini } 1220f66dc873SPaolo Bonzini 1221f66dc873SPaolo Bonzini /* 1222f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1223f66dc873SPaolo Bonzini * only create hotpluggable devices 1224f66dc873SPaolo Bonzini */ 12252f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1226f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1227f66dc873SPaolo Bonzini 1228f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1229f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1230f66dc873SPaolo Bonzini /* 1231f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1232f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1233f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1234f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1235f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1236f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1237f66dc873SPaolo Bonzini */ 1238f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1239f66dc873SPaolo Bonzini 12406b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1241f66dc873SPaolo Bonzini 1242f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1243f66dc873SPaolo Bonzini exit(1); 1244f66dc873SPaolo Bonzini } 1245f66dc873SPaolo Bonzini 1246f66dc873SPaolo Bonzini replay_start(); 1247f66dc873SPaolo Bonzini 1248f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1249f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1250f66dc873SPaolo Bonzini clock values from the log. */ 1251f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1252f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1253f66dc873SPaolo Bonzini register_global_state(); 12546b21670cSPaolo Bonzini } 12556b21670cSPaolo Bonzini 125636d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 125736d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 125836d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 125936d20cb2SMarcel Apfelbaum .abstract = true, 126036d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1261076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1262dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 126336d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 12646b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 12656b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 126636d20cb2SMarcel Apfelbaum }; 126736d20cb2SMarcel Apfelbaum 126836d20cb2SMarcel Apfelbaum static void machine_register_types(void) 126936d20cb2SMarcel Apfelbaum { 127036d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 127136d20cb2SMarcel Apfelbaum } 127236d20cb2SMarcel Apfelbaum 127336d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1274