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 4046ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 4146ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 4246ce0171SStefano Garzarella }; 4352e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 4452e64f5bSYanan Wang 45a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 46a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 47ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 483276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 49a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 50d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 51d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 52a6091108SPeter Maydell }; 53da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 54da7e13c0SCornelia Huck 556be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 566be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 576be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 58fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 5951a81a21SJason Wang { "virtio-net-pci", "vectors", "3"}, 606be8cf56SIsaku Yamahata }; 61576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 62576a00bdSCornelia Huck 636a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 646a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 65a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 666a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 679445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 686a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 696eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 70b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 71e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 72d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 736a558822SStefan Hajnoczi }; 743ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 753ff3c5d3SCornelia Huck 767483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 772ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 787483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 79f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 80f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 81f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 82f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 83d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 847483cbbaSAlexander Duyck }; 85541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 86541aaa1dSCornelia Huck 875f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 88c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 89c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 905f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 911bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 921bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 931bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 947bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 9532187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 96ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 97ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 98394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 99c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1005f258577SEvgeny Yakovlev }; 1015f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1025f258577SEvgeny Yakovlev 103eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 104eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 105eb1556c4SJulia Suvorova }; 1069aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1079aec2e52SCornelia Huck 1088e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1090a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1100a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1110a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1120a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 11302501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 114e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1152bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 116032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1170a719662SGerd Hoffmann }; 1189bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1199bf2650bSCornelia Huck 120abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1216c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1226c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1236c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1246c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 125b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 126b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 127b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 128b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 129442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1305c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1315c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1322bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 133c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 134abd93cc7SMarc-André Lureau }; 135abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 136abd93cc7SMarc-André Lureau 137ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 138ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 139ddb3235dSMarc-André Lureau 1400d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1416c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1426c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1436c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1446c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1456c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1466c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1470d47310bSMarc-André Lureau }; 1480d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1490d47310bSMarc-André Lureau 15043df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1516c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1526c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1536c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1546c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 15543df70a9SMarc-André Lureau }; 15643df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 15743df70a9SMarc-André Lureau 158503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1596c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1606c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 161503224f4SMarc-André Lureau }; 162503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 163503224f4SMarc-André Lureau 1643e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1656c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1666c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1676c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1686c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1693e803152SMarc-André Lureau }; 1703e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1713e803152SMarc-André Lureau 172edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1736c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1746c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1756c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1766c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1776c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1786c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1796c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1806c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1816c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1826c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 183edc24ccdSMarc-André Lureau }; 184edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 185edc24ccdSMarc-André Lureau 1865a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1876c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1886c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1896c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1906c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1916c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1925a995064SMarc-André Lureau }; 1935a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1945a995064SMarc-André Lureau 195ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1966c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 197dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 198dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 199dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 200ff8f261fSMarc-André Lureau }; 201ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 202ff8f261fSMarc-André Lureau 203fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2046c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2056c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2066c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2076c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2086c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 209fe759610SMarc-André Lureau }; 210fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 211fe759610SMarc-André Lureau 2122f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 21311a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 21411a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2156c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2166c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2176c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2186c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2196c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2202f99b9c2SMarc-André Lureau }; 2212f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2222f99b9c2SMarc-André Lureau 2238995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2246c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2256c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2266c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2276c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2286c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2296c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2306c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2316c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2326c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2338995dd90SMarc-André Lureau }; 2348995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2358995dd90SMarc-André Lureau 2361c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2371c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2381c30044eSMarc-André Lureau 239c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2406c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2416c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2426c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2436c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2446c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2456c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2466c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 247c4fc5695SMarc-André Lureau }; 248c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 249c4fc5695SMarc-André Lureau 250c5e3c918SPaolo Bonzini MachineState *current_machine; 251c5e3c918SPaolo Bonzini 2526b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2536b1b1440SMarcel Apfelbaum { 2546b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2556b1b1440SMarcel Apfelbaum 2566b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2576b1b1440SMarcel Apfelbaum } 2586b1b1440SMarcel Apfelbaum 2596b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2606b1b1440SMarcel Apfelbaum { 2616b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2626b1b1440SMarcel Apfelbaum 263556068eeSEduardo Habkost g_free(ms->kernel_filename); 2646b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2656b1b1440SMarcel Apfelbaum } 2666b1b1440SMarcel Apfelbaum 2676b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2686b1b1440SMarcel Apfelbaum { 2696b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2706b1b1440SMarcel Apfelbaum 2716b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2726b1b1440SMarcel Apfelbaum } 2736b1b1440SMarcel Apfelbaum 2746b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2756b1b1440SMarcel Apfelbaum { 2766b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2776b1b1440SMarcel Apfelbaum 278556068eeSEduardo Habkost g_free(ms->initrd_filename); 2796b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2806b1b1440SMarcel Apfelbaum } 2816b1b1440SMarcel Apfelbaum 2826b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2836b1b1440SMarcel Apfelbaum { 2846b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2856b1b1440SMarcel Apfelbaum 2866b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2876b1b1440SMarcel Apfelbaum } 2886b1b1440SMarcel Apfelbaum 2896b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2906b1b1440SMarcel Apfelbaum { 2916b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2926b1b1440SMarcel Apfelbaum 293556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2946b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2956b1b1440SMarcel Apfelbaum } 2966b1b1440SMarcel Apfelbaum 2976b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2986b1b1440SMarcel Apfelbaum { 2996b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3006b1b1440SMarcel Apfelbaum 3016b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3026b1b1440SMarcel Apfelbaum } 3036b1b1440SMarcel Apfelbaum 3046b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3056b1b1440SMarcel Apfelbaum { 3066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3076b1b1440SMarcel Apfelbaum 308556068eeSEduardo Habkost g_free(ms->dtb); 3096b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3106b1b1440SMarcel Apfelbaum } 3116b1b1440SMarcel Apfelbaum 3126b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3136b1b1440SMarcel Apfelbaum { 3146b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3156b1b1440SMarcel Apfelbaum 3166b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3176b1b1440SMarcel Apfelbaum } 3186b1b1440SMarcel Apfelbaum 3196b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3206b1b1440SMarcel Apfelbaum { 3216b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3226b1b1440SMarcel Apfelbaum 323556068eeSEduardo Habkost g_free(ms->dumpdtb); 3246b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3256b1b1440SMarcel Apfelbaum } 3266b1b1440SMarcel Apfelbaum 3276b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 328d7bce999SEric Blake const char *name, void *opaque, 3296b1b1440SMarcel Apfelbaum Error **errp) 3306b1b1440SMarcel Apfelbaum { 3316b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3326b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3336b1b1440SMarcel Apfelbaum 33451e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3356b1b1440SMarcel Apfelbaum } 3366b1b1440SMarcel Apfelbaum 3376b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 338d7bce999SEric Blake const char *name, void *opaque, 3396b1b1440SMarcel Apfelbaum Error **errp) 3406b1b1440SMarcel Apfelbaum { 3416b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3426b1b1440SMarcel Apfelbaum int64_t value; 3436b1b1440SMarcel Apfelbaum 344668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3456b1b1440SMarcel Apfelbaum return; 3466b1b1440SMarcel Apfelbaum } 3476b1b1440SMarcel Apfelbaum 3486b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3496b1b1440SMarcel Apfelbaum } 3506b1b1440SMarcel Apfelbaum 3516b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3526b1b1440SMarcel Apfelbaum { 3536b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3546b1b1440SMarcel Apfelbaum 3556b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3566b1b1440SMarcel Apfelbaum } 3576b1b1440SMarcel Apfelbaum 3586b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3596b1b1440SMarcel Apfelbaum { 3606b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3616b1b1440SMarcel Apfelbaum 362556068eeSEduardo Habkost g_free(ms->dt_compatible); 3636b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3646b1b1440SMarcel Apfelbaum } 3656b1b1440SMarcel Apfelbaum 3666b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3676b1b1440SMarcel Apfelbaum { 3686b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3696b1b1440SMarcel Apfelbaum 3706b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3716b1b1440SMarcel Apfelbaum } 3726b1b1440SMarcel Apfelbaum 3736b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3746b1b1440SMarcel Apfelbaum { 3756b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3766b1b1440SMarcel Apfelbaum 3776b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3786b1b1440SMarcel Apfelbaum } 3796b1b1440SMarcel Apfelbaum 3806b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3816b1b1440SMarcel Apfelbaum { 3826b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3836b1b1440SMarcel Apfelbaum 3846b1b1440SMarcel Apfelbaum return ms->mem_merge; 3856b1b1440SMarcel Apfelbaum } 3866b1b1440SMarcel Apfelbaum 3876b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3886b1b1440SMarcel Apfelbaum { 3896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3906b1b1440SMarcel Apfelbaum 3916b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3926b1b1440SMarcel Apfelbaum } 3936b1b1440SMarcel Apfelbaum 3946b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3956b1b1440SMarcel Apfelbaum { 3966b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3976b1b1440SMarcel Apfelbaum 3986b1b1440SMarcel Apfelbaum return ms->usb; 3996b1b1440SMarcel Apfelbaum } 4006b1b1440SMarcel Apfelbaum 4016b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4026b1b1440SMarcel Apfelbaum { 4036b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4046b1b1440SMarcel Apfelbaum 4056b1b1440SMarcel Apfelbaum ms->usb = value; 406c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4076b1b1440SMarcel Apfelbaum } 4086b1b1440SMarcel Apfelbaum 409cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 410cfc58cf3SEduardo Habkost { 411cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 412cfc58cf3SEduardo Habkost 413cfc58cf3SEduardo Habkost return ms->enable_graphics; 414cfc58cf3SEduardo Habkost } 415cfc58cf3SEduardo Habkost 416cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 417cfc58cf3SEduardo Habkost { 418cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 419cfc58cf3SEduardo Habkost 420cfc58cf3SEduardo Habkost ms->enable_graphics = value; 421cfc58cf3SEduardo Habkost } 422cfc58cf3SEduardo Habkost 4236b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4246b1b1440SMarcel Apfelbaum { 4256b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4266b1b1440SMarcel Apfelbaum 4276b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4286b1b1440SMarcel Apfelbaum } 4296b1b1440SMarcel Apfelbaum 4306b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4316b1b1440SMarcel Apfelbaum { 4326b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4336b1b1440SMarcel Apfelbaum 434556068eeSEduardo Habkost g_free(ms->firmware); 4356b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4366b1b1440SMarcel Apfelbaum } 4376b1b1440SMarcel Apfelbaum 4389850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4399850c604SAlexander Graf { 4409850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4419850c604SAlexander Graf 4429850c604SAlexander Graf ms->suppress_vmdesc = value; 4439850c604SAlexander Graf } 4449850c604SAlexander Graf 4459850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4469850c604SAlexander Graf { 4479850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4489850c604SAlexander Graf 4499850c604SAlexander Graf return ms->suppress_vmdesc; 4509850c604SAlexander Graf } 4519850c604SAlexander Graf 452db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 453db588194SBrijesh Singh { 454db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 455db588194SBrijesh Singh 456e0292d7cSDavid Gibson if (ms->cgs) { 457e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 458e0292d7cSDavid Gibson } 459e0292d7cSDavid Gibson 460e0292d7cSDavid Gibson return NULL; 461db588194SBrijesh Singh } 462db588194SBrijesh Singh 463db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 464db588194SBrijesh Singh Error **errp) 465db588194SBrijesh Singh { 466e0292d7cSDavid Gibson Object *cgs = 467e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 468db588194SBrijesh Singh 469e0292d7cSDavid Gibson if (!cgs) { 470e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 471e0292d7cSDavid Gibson return; 472e0292d7cSDavid Gibson } 473e0292d7cSDavid Gibson 474e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 475e0292d7cSDavid Gibson } 476e0292d7cSDavid Gibson 477e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 478e0292d7cSDavid Gibson const char *name, 479e0292d7cSDavid Gibson Object *new_target, 480e0292d7cSDavid Gibson Error **errp) 481e0292d7cSDavid Gibson { 482e0292d7cSDavid Gibson /* 483e0292d7cSDavid Gibson * So far the only constraint is that the target has the 484e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 485e0292d7cSDavid Gibson * by the QOM core 486e0292d7cSDavid Gibson */ 487db588194SBrijesh Singh } 488db588194SBrijesh Singh 489f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 490f6a0d06bSEric Auger { 491f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 492f6a0d06bSEric Auger 493f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 494f6a0d06bSEric Auger } 495f6a0d06bSEric Auger 496f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 497f6a0d06bSEric Auger { 498f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 499f6a0d06bSEric Auger 500f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 501f6a0d06bSEric Auger } 502f6a0d06bSEric Auger 503244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 504244b3f44STao Xu { 505244b3f44STao Xu MachineState *ms = MACHINE(obj); 506244b3f44STao Xu 507244b3f44STao Xu return ms->numa_state->hmat_enabled; 508244b3f44STao Xu } 509244b3f44STao Xu 510244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 511244b3f44STao Xu { 512244b3f44STao Xu MachineState *ms = MACHINE(obj); 513244b3f44STao Xu 514244b3f44STao Xu ms->numa_state->hmat_enabled = value; 515244b3f44STao Xu } 516244b3f44STao Xu 517f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 518f6a0d06bSEric Auger { 519f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 520f6a0d06bSEric Auger 521f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 522f6a0d06bSEric Auger } 523f6a0d06bSEric Auger 524f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 525f6a0d06bSEric Auger Error **errp) 526f6a0d06bSEric Auger { 527f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 528f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 529f6a0d06bSEric Auger 530f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 531f6a0d06bSEric Auger nvdimms_state->persistence = 3; 532f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 533f6a0d06bSEric Auger nvdimms_state->persistence = 2; 534f6a0d06bSEric Auger } else { 535f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 536f6a0d06bSEric Auger value); 537f6a0d06bSEric Auger return; 538f6a0d06bSEric Auger } 539f6a0d06bSEric Auger 540f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 541f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 542f6a0d06bSEric Auger } 543f6a0d06bSEric Auger 5440bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 54533cd52b5SAlexander Graf { 54654aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5470bd1909dSEduardo Habkost } 5480bd1909dSEduardo Habkost 5490fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 5500bd1909dSEduardo Habkost { 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 557*b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 558*b5fdf410SDamien Hedde } 559*b5fdf410SDamien Hedde 560*b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 561*b5fdf410SDamien Hedde { 562*b5fdf410SDamien Hedde bool allowed = false; 563*b5fdf410SDamien Hedde strList *wl; 564*b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 565*b5fdf410SDamien Hedde 5660bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5670bd1909dSEduardo Habkost !allowed && wl; 5680bd1909dSEduardo Habkost wl = wl->next) { 569*b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 5700bd1909dSEduardo Habkost } 5710bd1909dSEduardo Habkost 5720fb124dbSPeter Maydell return allowed; 5730fb124dbSPeter Maydell } 5740fb124dbSPeter Maydell 5750fb124dbSPeter Maydell static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 5760fb124dbSPeter Maydell { 5770fb124dbSPeter Maydell MachineState *machine = opaque; 5780fb124dbSPeter Maydell MachineClass *mc = MACHINE_GET_CLASS(machine); 5790fb124dbSPeter Maydell 5800fb124dbSPeter Maydell if (!device_is_dynamic_sysbus(mc, DEVICE(sbdev))) { 58133cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 58233cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 58333cd52b5SAlexander Graf exit(1); 58433cd52b5SAlexander Graf } 5850bd1909dSEduardo Habkost } 58633cd52b5SAlexander Graf 587aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 588aa8b1839SIgor Mammedov { 589aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 590aa8b1839SIgor Mammedov 591aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 592aa8b1839SIgor Mammedov } 593aa8b1839SIgor Mammedov 594aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 595aa8b1839SIgor Mammedov { 596aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 597aa8b1839SIgor Mammedov 598aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 599aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 600aa8b1839SIgor Mammedov } 601aa8b1839SIgor Mammedov 60233cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 60333cd52b5SAlexander Graf { 6040bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 60533cd52b5SAlexander Graf 60633cd52b5SAlexander Graf /* 6070bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 6080bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 60933cd52b5SAlexander Graf */ 6100bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 61133cd52b5SAlexander Graf } 61233cd52b5SAlexander Graf 613f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 614f2d672c2SIgor Mammedov { 615f2d672c2SIgor Mammedov int i; 616f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 617d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 618f2d672c2SIgor Mammedov 619d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 620d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 621d342eb76SIgor Mammedov 622f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 623d342eb76SIgor Mammedov Object *cpu; 624f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 625f2d672c2SIgor Mammedov 626d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 627f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 628f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 629f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 630f2d672c2SIgor Mammedov 631f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 632f2d672c2SIgor Mammedov if (cpu) { 633f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 634f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 635f2d672c2SIgor Mammedov } 63654aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 637f2d672c2SIgor Mammedov } 638f2d672c2SIgor Mammedov return head; 639f2d672c2SIgor Mammedov } 640f2d672c2SIgor Mammedov 6417c88e65dSIgor Mammedov /** 6427c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6437c88e65dSIgor Mammedov * @machine: machine object to modify 6447c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6457c88e65dSIgor Mammedov * numa node specified by @props.node_id 6467c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6477c88e65dSIgor Mammedov * 6487c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6497c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6507c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6517c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6527c88e65dSIgor Mammedov * 6537c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6547c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6557c88e65dSIgor Mammedov * Ex for pc machine: 6567c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6577c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6587c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6597c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6607c88e65dSIgor Mammedov * of socket 1 to node 1. 6617c88e65dSIgor Mammedov * 6627c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6637c88e65dSIgor Mammedov * return error. 6647c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6657c88e65dSIgor Mammedov */ 6667c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6677c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6687c88e65dSIgor Mammedov { 6697c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 670244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6717c88e65dSIgor Mammedov bool match = false; 6727c88e65dSIgor Mammedov int i; 6737c88e65dSIgor Mammedov 6747c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6757c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6767c88e65dSIgor Mammedov return; 6777c88e65dSIgor Mammedov } 6787c88e65dSIgor Mammedov 6797c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6807c88e65dSIgor Mammedov assert(props->has_node_id); 6817c88e65dSIgor Mammedov 6827c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6837c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6847c88e65dSIgor Mammedov 6857c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6867c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6877c88e65dSIgor Mammedov 6887c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6897c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6907c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6917c88e65dSIgor Mammedov return; 6927c88e65dSIgor Mammedov } 6937c88e65dSIgor Mammedov 6947c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6957c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6967c88e65dSIgor Mammedov return; 6977c88e65dSIgor Mammedov } 6987c88e65dSIgor Mammedov 6997c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 7007c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 7017c88e65dSIgor Mammedov return; 7027c88e65dSIgor Mammedov } 7037c88e65dSIgor Mammedov 704176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 705176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 706176d2cdaSLike Xu return; 707176d2cdaSLike Xu } 708176d2cdaSLike Xu 7097c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7107c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7117c88e65dSIgor Mammedov continue; 7127c88e65dSIgor Mammedov } 7137c88e65dSIgor Mammedov 7147c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7157c88e65dSIgor Mammedov continue; 7167c88e65dSIgor Mammedov } 7177c88e65dSIgor Mammedov 718176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 719176d2cdaSLike Xu continue; 720176d2cdaSLike Xu } 721176d2cdaSLike Xu 7227c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7237c88e65dSIgor Mammedov continue; 7247c88e65dSIgor Mammedov } 7257c88e65dSIgor Mammedov 7267c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7277c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7287c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 7297c88e65dSIgor Mammedov if (slot->props.has_node_id && 7307c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 7317c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 7327c88e65dSIgor Mammedov slot->props.node_id); 7337c88e65dSIgor Mammedov return; 7347c88e65dSIgor Mammedov } 7357c88e65dSIgor Mammedov 7367c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 7377c88e65dSIgor Mammedov match = true; 7387c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 7397c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 740244b3f44STao Xu 741244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 742244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 743244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 744244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 745f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 746f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 747244b3f44STao Xu return; 748244b3f44STao Xu } 749244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 750244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 751244b3f44STao Xu } 7527c88e65dSIgor Mammedov } 7537c88e65dSIgor Mammedov 7547c88e65dSIgor Mammedov if (!match) { 7557c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7567c88e65dSIgor Mammedov } 7577c88e65dSIgor Mammedov } 7587c88e65dSIgor Mammedov 759fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 760fe68090eSPaolo Bonzini void *opaque, Error **errp) 761fe68090eSPaolo Bonzini { 762fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 763fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 764003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 765fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 766fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 767003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 768fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 769fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 770fe68090eSPaolo Bonzini }; 771fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 772fe68090eSPaolo Bonzini return; 773fe68090eSPaolo Bonzini } 774fe68090eSPaolo Bonzini } 775fe68090eSPaolo Bonzini 776fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 777fe68090eSPaolo Bonzini void *opaque, Error **errp) 778fe68090eSPaolo Bonzini { 779fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 780e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 781fe68090eSPaolo Bonzini 782fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 783fe68090eSPaolo Bonzini return; 784fe68090eSPaolo Bonzini } 785fe68090eSPaolo Bonzini 7867687b2b3SYanan Wang smp_parse(ms, config, errp); 787fe68090eSPaolo Bonzini } 788fe68090eSPaolo Bonzini 789076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 790076b35b5SNikunj A Dadhania { 791076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 792076b35b5SNikunj A Dadhania 793076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 794d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 79571ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 79626b81df4SEduardo Habkost 79755641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 79855641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 79955641213SLaurent Vivier */ 80055641213SLaurent Vivier mc->numa_mem_align_shift = 23; 80155641213SLaurent Vivier 80226b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 803d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 80426b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 8057eecec7dSMarkus Armbruster "Linux kernel image file"); 80626b81df4SEduardo Habkost 80726b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 808d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 80926b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 8107eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 81126b81df4SEduardo Habkost 81226b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 813d2623129SMarkus Armbruster machine_get_append, machine_set_append); 81426b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 8157eecec7dSMarkus Armbruster "Linux kernel command line"); 81626b81df4SEduardo Habkost 81726b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 818d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 81926b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 8207eecec7dSMarkus Armbruster "Linux kernel device tree file"); 82126b81df4SEduardo Habkost 82226b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 823d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 82426b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8257eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 82626b81df4SEduardo Habkost 827fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 828fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 829fe68090eSPaolo Bonzini NULL, NULL); 830fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 831fe68090eSPaolo Bonzini "CPU topology"); 832fe68090eSPaolo Bonzini 83326b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 83426b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 835d2623129SMarkus Armbruster NULL, NULL); 83626b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8377eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 83826b81df4SEduardo Habkost 83926b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 840d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 84126b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8427eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 84326b81df4SEduardo Habkost 84426b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 845d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 84626b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8477eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 84826b81df4SEduardo Habkost 84926b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 850d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 85126b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8527eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 85326b81df4SEduardo Habkost 85426b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 855d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 85626b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8577eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 85826b81df4SEduardo Habkost 85926b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 860d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 86126b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8627eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 86326b81df4SEduardo Habkost 86426b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 865d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 86626b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8677eecec7dSMarkus Armbruster "Firmware image"); 86826b81df4SEduardo Habkost 86926b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 870d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 87126b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8727eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 87326b81df4SEduardo Habkost 874e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 875e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 876e0292d7cSDavid Gibson offsetof(MachineState, cgs), 877e0292d7cSDavid Gibson machine_check_confidential_guest_support, 878e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 879e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 880e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 881e0292d7cSDavid Gibson 882e0292d7cSDavid Gibson /* For compatibility */ 883db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 884d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 885db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8867eecec7dSMarkus Armbruster "Set memory encryption object to use"); 887acd5b054SEduardo Habkost 888acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 889acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 890acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 891acd5b054SEduardo Habkost "Set RAM backend" 892acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 893076b35b5SNikunj A Dadhania } 894076b35b5SNikunj A Dadhania 895dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 896dcb3d601SEduardo Habkost { 89798cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 8982c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 8992c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 9002c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 9012c920e45SPaolo Bonzini 9022c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 903dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 904dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 90598cec76aSEduardo Habkost mc->name = g_strndup(cname, 90698cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 907b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 908dcb3d601SEduardo Habkost } 909dcb3d601SEduardo Habkost } 910dcb3d601SEduardo Habkost 9116b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 9126b1b1440SMarcel Apfelbaum { 91333cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 914b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 91533cd52b5SAlexander Graf 916e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 917e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 918e0d17dfdSPaolo Bonzini 91947c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 92075cc7f01SMarcel Apfelbaum ms->mem_merge = true; 921cfc58cf3SEduardo Habkost ms->enable_graphics = true; 92258c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 923d8870d02SMarcel Apfelbaum 924f6a0d06bSEric Auger if (mc->nvdimm_supported) { 925f6a0d06bSEric Auger Object *obj = OBJECT(ms); 926f6a0d06bSEric Auger 927f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 928f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 929d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 930f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 931f6a0d06bSEric Auger "Set on/off to enable/disable " 9327eecec7dSMarkus Armbruster "NVDIMM instantiation"); 933f6a0d06bSEric Auger 934f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 935f6a0d06bSEric Auger machine_get_nvdimm_persistence, 936d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 937f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 938f6a0d06bSEric Auger "Set NVDIMM persistence" 9397eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 940f6a0d06bSEric Auger } 941f6a0d06bSEric Auger 942fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 943aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 944244b3f44STao Xu object_property_add_bool(obj, "hmat", 945d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 946244b3f44STao Xu object_property_set_description(obj, "hmat", 947244b3f44STao Xu "Set on/off to enable/disable " 948244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9497eecec7dSMarkus Armbruster "Table (HMAT)"); 950aa570207STao Xu } 951f6a0d06bSEric Auger 95233cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 95333cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 95433cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 9558b0e484cSPaolo Bonzini 9568b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9578b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9588b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9598b0e484cSPaolo Bonzini ms->smp.sockets = 1; 960003f230eSYanan Wang ms->smp.dies = 1; 961003f230eSYanan Wang ms->smp.cores = 1; 962003f230eSYanan Wang ms->smp.threads = 1; 9636b1b1440SMarcel Apfelbaum } 9646b1b1440SMarcel Apfelbaum 9656b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9666b1b1440SMarcel Apfelbaum { 9676b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9686b1b1440SMarcel Apfelbaum 9696b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9706b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9716b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9726b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9736b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9746b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9756b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9762ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 977f6a0d06bSEric Auger g_free(ms->nvdimms_state); 978aa570207STao Xu g_free(ms->numa_state); 9796b1b1440SMarcel Apfelbaum } 98036d20cb2SMarcel Apfelbaum 9815e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9825e97b623SMarcel Apfelbaum { 9835e97b623SMarcel Apfelbaum return machine->usb; 9845e97b623SMarcel Apfelbaum } 9855e97b623SMarcel Apfelbaum 9866cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9876cabe7faSMarcel Apfelbaum { 9886cabe7faSMarcel Apfelbaum return machine->phandle_start; 9896cabe7faSMarcel Apfelbaum } 9906cabe7faSMarcel Apfelbaum 99147c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 99247c8ca53SMarcel Apfelbaum { 99347c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 99447c8ca53SMarcel Apfelbaum } 99547c8ca53SMarcel Apfelbaum 99675cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 99775cc7f01SMarcel Apfelbaum { 99875cc7f01SMarcel Apfelbaum return machine->mem_merge; 99975cc7f01SMarcel Apfelbaum } 100075cc7f01SMarcel Apfelbaum 1001ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1002ec78f811SIgor Mammedov { 1003ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1004ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1005ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1006ec78f811SIgor Mammedov } 1007176d2cdaSLike Xu if (cpu->props.has_die_id) { 1008176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1009176d2cdaSLike Xu } 1010ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1011ec78f811SIgor Mammedov if (s->len) { 1012ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1013ec78f811SIgor Mammedov } 1014ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1015ec78f811SIgor Mammedov } 1016ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1017ec78f811SIgor Mammedov if (s->len) { 1018ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1019ec78f811SIgor Mammedov } 1020ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1021ec78f811SIgor Mammedov } 1022ec78f811SIgor Mammedov return g_string_free(s, false); 1023ec78f811SIgor Mammedov } 1024ec78f811SIgor Mammedov 1025244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1026244b3f44STao Xu { 1027244b3f44STao Xu int i; 1028244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1029244b3f44STao Xu 1030244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1031244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1032244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1033244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1034244b3f44STao Xu exit(1); 1035244b3f44STao Xu } 1036244b3f44STao Xu 1037244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1038244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1039244b3f44STao Xu "'-numa node' option to declare it first", 1040244b3f44STao Xu numa_info[i].initiator); 1041244b3f44STao Xu exit(1); 1042244b3f44STao Xu } 1043244b3f44STao Xu 1044244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1045244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1046244b3f44STao Xu exit(1); 1047244b3f44STao Xu } 1048244b3f44STao Xu } 1049244b3f44STao Xu } 1050244b3f44STao Xu 10517a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1052ec78f811SIgor Mammedov { 1053ec78f811SIgor Mammedov int i; 105460bed6a3SIgor Mammedov bool default_mapping; 1055ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1056ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1057ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1058ec78f811SIgor Mammedov 1059aa570207STao Xu assert(machine->numa_state->num_nodes); 1060ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 106160bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 106260bed6a3SIgor Mammedov break; 106360bed6a3SIgor Mammedov } 106460bed6a3SIgor Mammedov } 106560bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 106660bed6a3SIgor Mammedov 106760bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1068ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1069ec78f811SIgor Mammedov 1070ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 107160bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 107260bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1073d41f3e75SIgor Mammedov 107479e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1075d41f3e75SIgor Mammedov if (!default_mapping) { 107660bed6a3SIgor Mammedov /* record slots with not set mapping, 107760bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1078ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 107960bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 108060bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1081ec78f811SIgor Mammedov g_free(cpu_str); 1082d41f3e75SIgor Mammedov 1083d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1084d41f3e75SIgor Mammedov props.node_id = 0; 1085ec78f811SIgor Mammedov } 1086d41f3e75SIgor Mammedov 1087d41f3e75SIgor Mammedov props.has_node_id = true; 1088d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1089ec78f811SIgor Mammedov } 109060bed6a3SIgor Mammedov } 1091244b3f44STao Xu 1092244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1093244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1094244b3f44STao Xu } 1095244b3f44STao Xu 1096c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10973dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1098ec78f811SIgor Mammedov s->str); 10993dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1100ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1101ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1102ec78f811SIgor Mammedov } 1103ec78f811SIgor Mammedov g_string_free(s, true); 1104ec78f811SIgor Mammedov } 1105ec78f811SIgor Mammedov 110682b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 110782b911aaSIgor Mammedov HostMemoryBackend *backend) 110882b911aaSIgor Mammedov { 110982b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 111082b911aaSIgor Mammedov 111182b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 11127a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 11137a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 111482b911aaSIgor Mammedov exit(EXIT_FAILURE); 111582b911aaSIgor Mammedov } 111682b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 111782b911aaSIgor Mammedov vmstate_register_ram_global(ret); 111882b911aaSIgor Mammedov return ret; 111982b911aaSIgor Mammedov } 112082b911aaSIgor Mammedov 1121482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1122482dfe9aSIgor Mammedov { 1123482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 112461ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 112561ad65d0SRobert Hoo CPUClass *cc; 1126ec78f811SIgor Mammedov 1127a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1128a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1129a3ef9bfbSPaolo Bonzini clock values from the log. */ 1130a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1131a3ef9bfbSPaolo Bonzini 113282b911aaSIgor Mammedov if (machine->ram_memdev_id) { 113382b911aaSIgor Mammedov Object *o; 113482b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 113582b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 113682b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 113782b911aaSIgor Mammedov } 113882b911aaSIgor Mammedov 1139fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11407a3099fcSIgor Mammedov numa_complete_configuration(machine); 1141aa570207STao Xu if (machine->numa_state->num_nodes) { 11427a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11433aeaac8fSDou Liyang } 1144aa570207STao Xu } 1145c9cf636dSAlistair Francis 1146c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1147c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1148c9cf636dSAlistair Francis */ 1149c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1150c9cf636dSAlistair Francis int i; 1151c9cf636dSAlistair Francis 1152c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 115361ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1154c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1155c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1156c9cf636dSAlistair Francis * good to go. 1157c9cf636dSAlistair Francis */ 1158c9cf636dSAlistair Francis break; 1159c9cf636dSAlistair Francis } 1160c9cf636dSAlistair Francis } 1161c9cf636dSAlistair Francis 1162c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1163c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1164c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1165c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1166c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1167c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1168c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1169c9cf636dSAlistair Francis } 1170c9cf636dSAlistair Francis error_printf("\n"); 1171c9cf636dSAlistair Francis 1172c9cf636dSAlistair Francis exit(1); 1173c9cf636dSAlistair Francis } 1174c9cf636dSAlistair Francis } 1175c9cf636dSAlistair Francis 117661ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 117761ad65d0SRobert Hoo cc = CPU_CLASS(oc); 117861ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 117961ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 118061ad65d0SRobert Hoo cc->deprecation_note); 118161ad65d0SRobert Hoo } 118261ad65d0SRobert Hoo 1183e0292d7cSDavid Gibson if (machine->cgs) { 11846e6a6ca7SDavid Gibson /* 1185e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 11866e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 11876e6a6ca7SDavid Gibson * areas. 11886e6a6ca7SDavid Gibson */ 11896e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 11909f88a7a3SDavid Gibson 11919f88a7a3SDavid Gibson /* 11929f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 11939f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 11949f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 11959f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 11969f88a7a3SDavid Gibson */ 11979f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 11989f88a7a3SDavid Gibson "on", true); 11999f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 12009f88a7a3SDavid Gibson "on", false); 12016e6a6ca7SDavid Gibson } 12026e6a6ca7SDavid Gibson 120392242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1204482dfe9aSIgor Mammedov machine_class->init(machine); 12052f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1206482dfe9aSIgor Mammedov } 1207482dfe9aSIgor Mammedov 12086b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 12096b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 12106b21670cSPaolo Bonzini 12116b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 12126b21670cSPaolo Bonzini { 12136b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 12142f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 12156b21670cSPaolo Bonzini notify->notify(notify, NULL); 12166b21670cSPaolo Bonzini } 12176b21670cSPaolo Bonzini } 12186b21670cSPaolo Bonzini 12196b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 12206b21670cSPaolo Bonzini { 12216b21670cSPaolo Bonzini notifier_remove(notify); 12226b21670cSPaolo Bonzini } 12236b21670cSPaolo Bonzini 1224f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 12256b21670cSPaolo Bonzini { 1226f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1227f66dc873SPaolo Bonzini 1228f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1229f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1230f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1231f66dc873SPaolo Bonzini } 1232f66dc873SPaolo Bonzini 1233f66dc873SPaolo Bonzini /* 1234f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1235f66dc873SPaolo Bonzini * only create hotpluggable devices 1236f66dc873SPaolo Bonzini */ 12372f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1238f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1239f66dc873SPaolo Bonzini 1240f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1241f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1242f66dc873SPaolo Bonzini /* 1243f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1244f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1245f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1246f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1247f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1248f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1249f66dc873SPaolo Bonzini */ 1250f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1251f66dc873SPaolo Bonzini 12526b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1253f66dc873SPaolo Bonzini 1254f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1255f66dc873SPaolo Bonzini exit(1); 1256f66dc873SPaolo Bonzini } 1257f66dc873SPaolo Bonzini 1258f66dc873SPaolo Bonzini replay_start(); 1259f66dc873SPaolo Bonzini 1260f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1261f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1262f66dc873SPaolo Bonzini clock values from the log. */ 1263f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1264f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1265f66dc873SPaolo Bonzini register_global_state(); 12666b21670cSPaolo Bonzini } 12676b21670cSPaolo Bonzini 126836d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 126936d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 127036d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 127136d20cb2SMarcel Apfelbaum .abstract = true, 127236d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1273076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1274dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 127536d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 12766b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 12776b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 127836d20cb2SMarcel Apfelbaum }; 127936d20cb2SMarcel Apfelbaum 128036d20cb2SMarcel Apfelbaum static void machine_register_types(void) 128136d20cb2SMarcel Apfelbaum { 128236d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 128336d20cb2SMarcel Apfelbaum } 128436d20cb2SMarcel Apfelbaum 128536d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1286