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" 24fb56b7a0SPaolo Bonzini #include "qom/object_interfaces.h" 2533cd52b5SAlexander Graf #include "hw/sysbus.h" 26f66dc873SPaolo Bonzini #include "sysemu/cpus.h" 2733cd52b5SAlexander Graf #include "sysemu/sysemu.h" 28f66dc873SPaolo Bonzini #include "sysemu/reset.h" 29f66dc873SPaolo Bonzini #include "sysemu/runstate.h" 303bfe5716SLaurent Vivier #include "sysemu/numa.h" 31fb56b7a0SPaolo Bonzini #include "sysemu/xen.h" 3233cd52b5SAlexander Graf #include "qemu/error-report.h" 33c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 34edc24ccdSMarc-André Lureau #include "hw/pci/pci.h" 35f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 36abb3009bSJonathan Cameron #include "hw/cxl/cxl.h" 37f66dc873SPaolo Bonzini #include "migration/global_state.h" 3882b911aaSIgor Mammedov #include "migration/vmstate.h" 39e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 409f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 419f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 4226f88d84SPaolo Bonzini #include "qom/object_interfaces.h" 436b1b1440SMarcel Apfelbaum 44*39f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 45*39f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 46*39f29e59SPeter Maydell }; 470ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 480ca70366SCornelia Huck 49a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 50a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 51a83c2844SDr. David Alan Gilbert }; 5201854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 5301854af2SCornelia Huck 5446ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 5546ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 56916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 5746ce0171SStefano Garzarella }; 5852e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 5952e64f5bSYanan Wang 60a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 61a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 62ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 633276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 64a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 65d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 66d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 67a6091108SPeter Maydell }; 68da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 69da7e13c0SCornelia Huck 706be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 716be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 726be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 73fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 743fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 756be8cf56SIsaku Yamahata }; 76576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 77576a00bdSCornelia Huck 786a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 796a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 80a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 816a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 829445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 836a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 846eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 85b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 86e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 87d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 886a558822SStefan Hajnoczi }; 893ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 903ff3c5d3SCornelia Huck 917483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 922ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 937483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 94f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 95f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 96f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 97f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 98d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 997483cbbaSAlexander Duyck }; 100541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 101541aaa1dSCornelia Huck 1025f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 103c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 104c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1055f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1061bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1071bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1081bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1097bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 11032187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 111ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 112ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 113394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 114c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1155f258577SEvgeny Yakovlev }; 1165f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1175f258577SEvgeny Yakovlev 118eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 119eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 120eb1556c4SJulia Suvorova }; 1219aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1229aec2e52SCornelia Huck 1238e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1240a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1250a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1260a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1270a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 12802501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 129e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1302bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 131032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1320a719662SGerd Hoffmann }; 1339bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1349bf2650bSCornelia Huck 135abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1366c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1376c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1386c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1396c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 140b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 141b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 142b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 143b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 144442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1455c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1465c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1472bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 148c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 149abd93cc7SMarc-André Lureau }; 150abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 151abd93cc7SMarc-André Lureau 152ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 153ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 154ddb3235dSMarc-André Lureau 1550d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1566c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1576c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1586c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1596c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1606c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1616c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1620d47310bSMarc-André Lureau }; 1630d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1640d47310bSMarc-André Lureau 16543df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1666c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1676c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1686c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1696c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 17043df70a9SMarc-André Lureau }; 17143df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 17243df70a9SMarc-André Lureau 173503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1746c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1756c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 176503224f4SMarc-André Lureau }; 177503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 178503224f4SMarc-André Lureau 1793e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1806c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1816c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1826c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1836c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1843e803152SMarc-André Lureau }; 1853e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1863e803152SMarc-André Lureau 187edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1886c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1896c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1906c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1916c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1926c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1936c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1946c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1956c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1966c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1976c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 198edc24ccdSMarc-André Lureau }; 199edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 200edc24ccdSMarc-André Lureau 2015a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2026c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2036c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2046c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2056c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2066c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2075a995064SMarc-André Lureau }; 2085a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2095a995064SMarc-André Lureau 210ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2116c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 212dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 213dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 214dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 215ff8f261fSMarc-André Lureau }; 216ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 217ff8f261fSMarc-André Lureau 218fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2196c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2206c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2216c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2226c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2236c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 224fe759610SMarc-André Lureau }; 225fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 226fe759610SMarc-André Lureau 2272f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 22811a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 22911a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2306c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2316c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2326c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2336c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2346c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2352f99b9c2SMarc-André Lureau }; 2362f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2372f99b9c2SMarc-André Lureau 2388995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2396c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2406c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2416c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2426c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2436c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2446c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2456c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2466c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2476c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2488995dd90SMarc-André Lureau }; 2498995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2508995dd90SMarc-André Lureau 2511c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2521c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2531c30044eSMarc-André Lureau 254c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2556c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2566c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2576c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2586c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2596c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2606c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2616c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 262c4fc5695SMarc-André Lureau }; 263c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 264c4fc5695SMarc-André Lureau 265c5e3c918SPaolo Bonzini MachineState *current_machine; 266c5e3c918SPaolo Bonzini 2676b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2686b1b1440SMarcel Apfelbaum { 2696b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2706b1b1440SMarcel Apfelbaum 2716b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2726b1b1440SMarcel Apfelbaum } 2736b1b1440SMarcel Apfelbaum 2746b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2756b1b1440SMarcel Apfelbaum { 2766b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2776b1b1440SMarcel Apfelbaum 278556068eeSEduardo Habkost g_free(ms->kernel_filename); 2796b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2806b1b1440SMarcel Apfelbaum } 2816b1b1440SMarcel Apfelbaum 2826b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2836b1b1440SMarcel Apfelbaum { 2846b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2856b1b1440SMarcel Apfelbaum 2866b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2876b1b1440SMarcel Apfelbaum } 2886b1b1440SMarcel Apfelbaum 2896b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2906b1b1440SMarcel Apfelbaum { 2916b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2926b1b1440SMarcel Apfelbaum 293556068eeSEduardo Habkost g_free(ms->initrd_filename); 2946b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2956b1b1440SMarcel Apfelbaum } 2966b1b1440SMarcel Apfelbaum 2976b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2986b1b1440SMarcel Apfelbaum { 2996b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3006b1b1440SMarcel Apfelbaum 3016b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3026b1b1440SMarcel Apfelbaum } 3036b1b1440SMarcel Apfelbaum 3046b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3056b1b1440SMarcel Apfelbaum { 3066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3076b1b1440SMarcel Apfelbaum 308556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3096b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3106b1b1440SMarcel Apfelbaum } 3116b1b1440SMarcel Apfelbaum 3126b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3136b1b1440SMarcel Apfelbaum { 3146b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3156b1b1440SMarcel Apfelbaum 3166b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3176b1b1440SMarcel Apfelbaum } 3186b1b1440SMarcel Apfelbaum 3196b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3206b1b1440SMarcel Apfelbaum { 3216b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3226b1b1440SMarcel Apfelbaum 323556068eeSEduardo Habkost g_free(ms->dtb); 3246b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3256b1b1440SMarcel Apfelbaum } 3266b1b1440SMarcel Apfelbaum 3276b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3286b1b1440SMarcel Apfelbaum { 3296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3306b1b1440SMarcel Apfelbaum 3316b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3326b1b1440SMarcel Apfelbaum } 3336b1b1440SMarcel Apfelbaum 3346b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3356b1b1440SMarcel Apfelbaum { 3366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3376b1b1440SMarcel Apfelbaum 338556068eeSEduardo Habkost g_free(ms->dumpdtb); 3396b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3406b1b1440SMarcel Apfelbaum } 3416b1b1440SMarcel Apfelbaum 3426b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 343d7bce999SEric Blake const char *name, void *opaque, 3446b1b1440SMarcel Apfelbaum Error **errp) 3456b1b1440SMarcel Apfelbaum { 3466b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3476b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3486b1b1440SMarcel Apfelbaum 34951e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3506b1b1440SMarcel Apfelbaum } 3516b1b1440SMarcel Apfelbaum 3526b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 353d7bce999SEric Blake const char *name, void *opaque, 3546b1b1440SMarcel Apfelbaum Error **errp) 3556b1b1440SMarcel Apfelbaum { 3566b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3576b1b1440SMarcel Apfelbaum int64_t value; 3586b1b1440SMarcel Apfelbaum 359668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3606b1b1440SMarcel Apfelbaum return; 3616b1b1440SMarcel Apfelbaum } 3626b1b1440SMarcel Apfelbaum 3636b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3646b1b1440SMarcel Apfelbaum } 3656b1b1440SMarcel Apfelbaum 3666b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3676b1b1440SMarcel Apfelbaum { 3686b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3696b1b1440SMarcel Apfelbaum 3706b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3716b1b1440SMarcel Apfelbaum } 3726b1b1440SMarcel Apfelbaum 3736b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3746b1b1440SMarcel Apfelbaum { 3756b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3766b1b1440SMarcel Apfelbaum 377556068eeSEduardo Habkost g_free(ms->dt_compatible); 3786b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3796b1b1440SMarcel Apfelbaum } 3806b1b1440SMarcel Apfelbaum 3816b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3826b1b1440SMarcel Apfelbaum { 3836b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3846b1b1440SMarcel Apfelbaum 3856b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3866b1b1440SMarcel Apfelbaum } 3876b1b1440SMarcel Apfelbaum 3886b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3896b1b1440SMarcel Apfelbaum { 3906b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3916b1b1440SMarcel Apfelbaum 3926b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3936b1b1440SMarcel Apfelbaum } 3946b1b1440SMarcel Apfelbaum 3956b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3966b1b1440SMarcel Apfelbaum { 3976b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3986b1b1440SMarcel Apfelbaum 3996b1b1440SMarcel Apfelbaum return ms->mem_merge; 4006b1b1440SMarcel Apfelbaum } 4016b1b1440SMarcel Apfelbaum 4026b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4036b1b1440SMarcel Apfelbaum { 4046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4056b1b1440SMarcel Apfelbaum 4066b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4076b1b1440SMarcel Apfelbaum } 4086b1b1440SMarcel Apfelbaum 4096b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4106b1b1440SMarcel Apfelbaum { 4116b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4126b1b1440SMarcel Apfelbaum 4136b1b1440SMarcel Apfelbaum return ms->usb; 4146b1b1440SMarcel Apfelbaum } 4156b1b1440SMarcel Apfelbaum 4166b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4176b1b1440SMarcel Apfelbaum { 4186b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4196b1b1440SMarcel Apfelbaum 4206b1b1440SMarcel Apfelbaum ms->usb = value; 421c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4226b1b1440SMarcel Apfelbaum } 4236b1b1440SMarcel Apfelbaum 424cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 425cfc58cf3SEduardo Habkost { 426cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 427cfc58cf3SEduardo Habkost 428cfc58cf3SEduardo Habkost return ms->enable_graphics; 429cfc58cf3SEduardo Habkost } 430cfc58cf3SEduardo Habkost 431cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 432cfc58cf3SEduardo Habkost { 433cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 434cfc58cf3SEduardo Habkost 435cfc58cf3SEduardo Habkost ms->enable_graphics = value; 436cfc58cf3SEduardo Habkost } 437cfc58cf3SEduardo Habkost 4386b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4396b1b1440SMarcel Apfelbaum { 4406b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4416b1b1440SMarcel Apfelbaum 4426b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4436b1b1440SMarcel Apfelbaum } 4446b1b1440SMarcel Apfelbaum 4456b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4466b1b1440SMarcel Apfelbaum { 4476b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4486b1b1440SMarcel Apfelbaum 449556068eeSEduardo Habkost g_free(ms->firmware); 4506b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4516b1b1440SMarcel Apfelbaum } 4526b1b1440SMarcel Apfelbaum 4539850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4549850c604SAlexander Graf { 4559850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4569850c604SAlexander Graf 4579850c604SAlexander Graf ms->suppress_vmdesc = value; 4589850c604SAlexander Graf } 4599850c604SAlexander Graf 4609850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4619850c604SAlexander Graf { 4629850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4639850c604SAlexander Graf 4649850c604SAlexander Graf return ms->suppress_vmdesc; 4659850c604SAlexander Graf } 4669850c604SAlexander Graf 467db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 468db588194SBrijesh Singh { 469db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 470db588194SBrijesh Singh 471e0292d7cSDavid Gibson if (ms->cgs) { 472e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 473e0292d7cSDavid Gibson } 474e0292d7cSDavid Gibson 475e0292d7cSDavid Gibson return NULL; 476db588194SBrijesh Singh } 477db588194SBrijesh Singh 478db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 479db588194SBrijesh Singh Error **errp) 480db588194SBrijesh Singh { 481e0292d7cSDavid Gibson Object *cgs = 482e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 483db588194SBrijesh Singh 484e0292d7cSDavid Gibson if (!cgs) { 485e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 486e0292d7cSDavid Gibson return; 487e0292d7cSDavid Gibson } 488e0292d7cSDavid Gibson 489e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 490e0292d7cSDavid Gibson } 491e0292d7cSDavid Gibson 492e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 493e0292d7cSDavid Gibson const char *name, 494e0292d7cSDavid Gibson Object *new_target, 495e0292d7cSDavid Gibson Error **errp) 496e0292d7cSDavid Gibson { 497e0292d7cSDavid Gibson /* 498e0292d7cSDavid Gibson * So far the only constraint is that the target has the 499e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 500e0292d7cSDavid Gibson * by the QOM core 501e0292d7cSDavid Gibson */ 502db588194SBrijesh Singh } 503db588194SBrijesh Singh 504f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 505f6a0d06bSEric Auger { 506f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 507f6a0d06bSEric Auger 508f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 509f6a0d06bSEric Auger } 510f6a0d06bSEric Auger 511f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 512f6a0d06bSEric Auger { 513f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 514f6a0d06bSEric Auger 515f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 516f6a0d06bSEric Auger } 517f6a0d06bSEric Auger 518244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 519244b3f44STao Xu { 520244b3f44STao Xu MachineState *ms = MACHINE(obj); 521244b3f44STao Xu 522244b3f44STao Xu return ms->numa_state->hmat_enabled; 523244b3f44STao Xu } 524244b3f44STao Xu 525244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 526244b3f44STao Xu { 527244b3f44STao Xu MachineState *ms = MACHINE(obj); 528244b3f44STao Xu 529244b3f44STao Xu ms->numa_state->hmat_enabled = value; 530244b3f44STao Xu } 531244b3f44STao Xu 532ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 533ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 534ce9d03fbSPaolo Bonzini { 535ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 536ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 537ce9d03fbSPaolo Bonzini .has_size = true, 538ce9d03fbSPaolo Bonzini .size = ms->ram_size, 539ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 540ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 541ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 542ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 543ce9d03fbSPaolo Bonzini }; 544ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 545ce9d03fbSPaolo Bonzini 546ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 547ce9d03fbSPaolo Bonzini } 548ce9d03fbSPaolo Bonzini 549ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 550ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 551ce9d03fbSPaolo Bonzini { 552ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 553ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 554ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 555ce9d03fbSPaolo Bonzini 556ce9d03fbSPaolo Bonzini ERRP_GUARD(); 557ce9d03fbSPaolo Bonzini 558ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 559ce9d03fbSPaolo Bonzini return; 560ce9d03fbSPaolo Bonzini } 561ce9d03fbSPaolo Bonzini 562ce9d03fbSPaolo Bonzini if (!mem->has_size) { 563ce9d03fbSPaolo Bonzini mem->has_size = true; 564ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 565ce9d03fbSPaolo Bonzini } 566ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 567ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 568ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 569ce9d03fbSPaolo Bonzini } 570ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 571ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 572ce9d03fbSPaolo Bonzini goto out_free; 573ce9d03fbSPaolo Bonzini } 574ce9d03fbSPaolo Bonzini 575ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 576ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 577ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 578ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 579ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 580ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 581ce9d03fbSPaolo Bonzini goto out_free; 582ce9d03fbSPaolo Bonzini } 583ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 584ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 585ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 586ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 587ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 588ce9d03fbSPaolo Bonzini goto out_free; 589ce9d03fbSPaolo Bonzini } 590ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 591ce9d03fbSPaolo Bonzini } else { 592ce9d03fbSPaolo Bonzini if (mem->has_slots) { 593ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 594ce9d03fbSPaolo Bonzini goto out_free; 595ce9d03fbSPaolo Bonzini } 596ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 597ce9d03fbSPaolo Bonzini } 598ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 599ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 600ce9d03fbSPaolo Bonzini out_free: 601ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 602ce9d03fbSPaolo Bonzini } 603ce9d03fbSPaolo Bonzini 604f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 605f6a0d06bSEric Auger { 606f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 607f6a0d06bSEric Auger 608f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 609f6a0d06bSEric Auger } 610f6a0d06bSEric Auger 611f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 612f6a0d06bSEric Auger Error **errp) 613f6a0d06bSEric Auger { 614f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 615f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 616f6a0d06bSEric Auger 617f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 618f6a0d06bSEric Auger nvdimms_state->persistence = 3; 619f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 620f6a0d06bSEric Auger nvdimms_state->persistence = 2; 621f6a0d06bSEric Auger } else { 622f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 623f6a0d06bSEric Auger value); 624f6a0d06bSEric Auger return; 625f6a0d06bSEric Auger } 626f6a0d06bSEric Auger 627f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 628f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 629f6a0d06bSEric Auger } 630f6a0d06bSEric Auger 631abb3009bSJonathan Cameron static bool machine_get_cxl(Object *obj, Error **errp) 632abb3009bSJonathan Cameron { 633abb3009bSJonathan Cameron MachineState *ms = MACHINE(obj); 634abb3009bSJonathan Cameron 635abb3009bSJonathan Cameron return ms->cxl_devices_state->is_enabled; 636abb3009bSJonathan Cameron } 637abb3009bSJonathan Cameron 638abb3009bSJonathan Cameron static void machine_set_cxl(Object *obj, bool value, Error **errp) 639abb3009bSJonathan Cameron { 640abb3009bSJonathan Cameron MachineState *ms = MACHINE(obj); 641abb3009bSJonathan Cameron 642abb3009bSJonathan Cameron ms->cxl_devices_state->is_enabled = value; 643abb3009bSJonathan Cameron } 644abb3009bSJonathan Cameron 6450bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 64633cd52b5SAlexander Graf { 64754aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6480bd1909dSEduardo Habkost } 6490bd1909dSEduardo Habkost 6500fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6510bd1909dSEduardo Habkost { 6520fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6530fb124dbSPeter Maydell 6540fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6550fb124dbSPeter Maydell return false; 6560fb124dbSPeter Maydell } 6570bd1909dSEduardo Habkost 658b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 659b5fdf410SDamien Hedde } 660b5fdf410SDamien Hedde 661b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 662b5fdf410SDamien Hedde { 663b5fdf410SDamien Hedde bool allowed = false; 664b5fdf410SDamien Hedde strList *wl; 665b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 666b5fdf410SDamien Hedde 6670bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6680bd1909dSEduardo Habkost !allowed && wl; 6690bd1909dSEduardo Habkost wl = wl->next) { 670b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6710bd1909dSEduardo Habkost } 6720bd1909dSEduardo Habkost 6730fb124dbSPeter Maydell return allowed; 6740fb124dbSPeter Maydell } 6750fb124dbSPeter Maydell 676f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 677f2d672c2SIgor Mammedov { 678f2d672c2SIgor Mammedov int i; 679f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 680d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 681f2d672c2SIgor Mammedov 682d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 683d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 684d342eb76SIgor Mammedov 685f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 686d342eb76SIgor Mammedov Object *cpu; 687f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 688f2d672c2SIgor Mammedov 689d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 690f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 691f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 692f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 693f2d672c2SIgor Mammedov 694f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 695f2d672c2SIgor Mammedov if (cpu) { 696f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 697f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 698f2d672c2SIgor Mammedov } 69954aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 700f2d672c2SIgor Mammedov } 701f2d672c2SIgor Mammedov return head; 702f2d672c2SIgor Mammedov } 703f2d672c2SIgor Mammedov 7047c88e65dSIgor Mammedov /** 7057c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7067c88e65dSIgor Mammedov * @machine: machine object to modify 7077c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7087c88e65dSIgor Mammedov * numa node specified by @props.node_id 7097c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7107c88e65dSIgor Mammedov * 7117c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7127c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7137c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7147c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7157c88e65dSIgor Mammedov * 7167c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7177c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7187c88e65dSIgor Mammedov * Ex for pc machine: 7197c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7207c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7217c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7227c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7237c88e65dSIgor Mammedov * of socket 1 to node 1. 7247c88e65dSIgor Mammedov * 7257c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7267c88e65dSIgor Mammedov * return error. 7277c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7287c88e65dSIgor Mammedov */ 7297c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7307c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7317c88e65dSIgor Mammedov { 7327c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 733244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7347c88e65dSIgor Mammedov bool match = false; 7357c88e65dSIgor Mammedov int i; 7367c88e65dSIgor Mammedov 7377c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7387c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7397c88e65dSIgor Mammedov return; 7407c88e65dSIgor Mammedov } 7417c88e65dSIgor Mammedov 7427c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7437c88e65dSIgor Mammedov assert(props->has_node_id); 7447c88e65dSIgor Mammedov 7457c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7467c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7477c88e65dSIgor Mammedov 7487c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7497c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7507c88e65dSIgor Mammedov 7517c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7527c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7537c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7547c88e65dSIgor Mammedov return; 7557c88e65dSIgor Mammedov } 7567c88e65dSIgor Mammedov 7577c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7587c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7597c88e65dSIgor Mammedov return; 7607c88e65dSIgor Mammedov } 7617c88e65dSIgor Mammedov 7621dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7631dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 7641dcf7001SGavin Shan return; 7651dcf7001SGavin Shan } 7661dcf7001SGavin Shan 7677c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 7687c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 7697c88e65dSIgor Mammedov return; 7707c88e65dSIgor Mammedov } 7717c88e65dSIgor Mammedov 772176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 773176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 774176d2cdaSLike Xu return; 775176d2cdaSLike Xu } 776176d2cdaSLike Xu 7777c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7787c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7797c88e65dSIgor Mammedov continue; 7807c88e65dSIgor Mammedov } 7817c88e65dSIgor Mammedov 7827c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7837c88e65dSIgor Mammedov continue; 7847c88e65dSIgor Mammedov } 7857c88e65dSIgor Mammedov 7861dcf7001SGavin Shan if (props->has_cluster_id && 7871dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 7881dcf7001SGavin Shan continue; 7891dcf7001SGavin Shan } 7901dcf7001SGavin Shan 791176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 792176d2cdaSLike Xu continue; 793176d2cdaSLike Xu } 794176d2cdaSLike Xu 7957c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7967c88e65dSIgor Mammedov continue; 7977c88e65dSIgor Mammedov } 7987c88e65dSIgor Mammedov 7997c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 8007c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 8017c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8027c88e65dSIgor Mammedov if (slot->props.has_node_id && 8037c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8047c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8057c88e65dSIgor Mammedov slot->props.node_id); 8067c88e65dSIgor Mammedov return; 8077c88e65dSIgor Mammedov } 8087c88e65dSIgor Mammedov 8097c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8107c88e65dSIgor Mammedov match = true; 8117c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8127c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 813244b3f44STao Xu 814244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 815244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 816244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 817244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 818f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 819f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 820244b3f44STao Xu return; 821244b3f44STao Xu } 822244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 823244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 824244b3f44STao Xu } 8257c88e65dSIgor Mammedov } 8267c88e65dSIgor Mammedov 8277c88e65dSIgor Mammedov if (!match) { 8287c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8297c88e65dSIgor Mammedov } 8307c88e65dSIgor Mammedov } 8317c88e65dSIgor Mammedov 832fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 833fe68090eSPaolo Bonzini void *opaque, Error **errp) 834fe68090eSPaolo Bonzini { 835fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 836fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 837003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 838fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 839fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 840864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 841003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 842fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 843fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 844fe68090eSPaolo Bonzini }; 845864c3b5cSYanan Wang 846fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 847fe68090eSPaolo Bonzini return; 848fe68090eSPaolo Bonzini } 849fe68090eSPaolo Bonzini } 850fe68090eSPaolo Bonzini 851fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 852fe68090eSPaolo Bonzini void *opaque, Error **errp) 853fe68090eSPaolo Bonzini { 854fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 855e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 856fe68090eSPaolo Bonzini 857fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 858fe68090eSPaolo Bonzini return; 859fe68090eSPaolo Bonzini } 860fe68090eSPaolo Bonzini 8613e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 862fe68090eSPaolo Bonzini } 863fe68090eSPaolo Bonzini 8648c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 8658c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8668c4da4b5SPaolo Bonzini { 8678c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8688c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 8698c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 8708c4da4b5SPaolo Bonzini } 8718c4da4b5SPaolo Bonzini 8728c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 8738c4da4b5SPaolo Bonzini { 8748c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 8758c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 8768c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 8778c4da4b5SPaolo Bonzini } 8788c4da4b5SPaolo Bonzini 8798c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 88097ec4d21SPaolo Bonzini { 88197ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 8828c4da4b5SPaolo Bonzini 8838c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 8848c4da4b5SPaolo Bonzini ms->boot_config = *config; 8858c4da4b5SPaolo Bonzini if (!config->has_order) { 8868c4da4b5SPaolo Bonzini ms->boot_config.has_order = true; 8878c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 8888c4da4b5SPaolo Bonzini } 8898c4da4b5SPaolo Bonzini } 8908c4da4b5SPaolo Bonzini 8918c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 8928c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8938c4da4b5SPaolo Bonzini { 89497ec4d21SPaolo Bonzini ERRP_GUARD(); 8958c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8968c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 89797ec4d21SPaolo Bonzini 8988c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 89997ec4d21SPaolo Bonzini return; 90097ec4d21SPaolo Bonzini } 9018c4da4b5SPaolo Bonzini if (config->has_order) { 9028c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 90397ec4d21SPaolo Bonzini if (*errp) { 9048c4da4b5SPaolo Bonzini goto out_free; 90597ec4d21SPaolo Bonzini } 90697ec4d21SPaolo Bonzini } 9078c4da4b5SPaolo Bonzini if (config->has_once) { 9088c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 90997ec4d21SPaolo Bonzini if (*errp) { 9108c4da4b5SPaolo Bonzini goto out_free; 9118c4da4b5SPaolo Bonzini } 9128c4da4b5SPaolo Bonzini } 9138c4da4b5SPaolo Bonzini 9148c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9158c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9168c4da4b5SPaolo Bonzini free(config); 91797ec4d21SPaolo Bonzini return; 91897ec4d21SPaolo Bonzini 9198c4da4b5SPaolo Bonzini out_free: 9208c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 92197ec4d21SPaolo Bonzini } 92297ec4d21SPaolo Bonzini 923076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 924076b35b5SNikunj A Dadhania { 925076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 926076b35b5SNikunj A Dadhania 927076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 928d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 92971ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 93026b81df4SEduardo Habkost 931abb3009bSJonathan Cameron /* Few machines support CXL, so default to off */ 932abb3009bSJonathan Cameron mc->cxl_supported = false; 93355641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 93455641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 93555641213SLaurent Vivier */ 93655641213SLaurent Vivier mc->numa_mem_align_shift = 23; 93755641213SLaurent Vivier 93826b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 939d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 94026b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9417eecec7dSMarkus Armbruster "Linux kernel image file"); 94226b81df4SEduardo Habkost 94326b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 944d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 94526b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9467eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 94726b81df4SEduardo Habkost 94826b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 949d2623129SMarkus Armbruster machine_get_append, machine_set_append); 95026b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9517eecec7dSMarkus Armbruster "Linux kernel command line"); 95226b81df4SEduardo Habkost 95326b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 954d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 95526b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 9567eecec7dSMarkus Armbruster "Linux kernel device tree file"); 95726b81df4SEduardo Habkost 95826b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 959d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 96026b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 9617eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 96226b81df4SEduardo Habkost 9638c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 9648c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 9658c4da4b5SPaolo Bonzini NULL, NULL); 9668c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 9678c4da4b5SPaolo Bonzini "Boot configuration"); 9688c4da4b5SPaolo Bonzini 969fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 970fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 971fe68090eSPaolo Bonzini NULL, NULL); 972fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 973fe68090eSPaolo Bonzini "CPU topology"); 974fe68090eSPaolo Bonzini 97526b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 97626b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 977d2623129SMarkus Armbruster NULL, NULL); 97826b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 9797eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 98026b81df4SEduardo Habkost 98126b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 982d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 98326b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 9847eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 98526b81df4SEduardo Habkost 98626b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 987d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 98826b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 9897eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 99026b81df4SEduardo Habkost 99126b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 992d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 99326b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 9947eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 99526b81df4SEduardo Habkost 99626b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 997d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 99826b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 9997eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 100026b81df4SEduardo Habkost 100126b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1002d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 100326b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10047eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 100526b81df4SEduardo Habkost 100626b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1007d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 100826b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10097eecec7dSMarkus Armbruster "Firmware image"); 101026b81df4SEduardo Habkost 101126b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1012d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 101326b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10147eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 101526b81df4SEduardo Habkost 1016e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1017e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1018e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1019e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1020e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1021e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1022e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1023e0292d7cSDavid Gibson 1024e0292d7cSDavid Gibson /* For compatibility */ 1025db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1026d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1027db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10287eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1029acd5b054SEduardo Habkost 103026f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 103126f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 103226f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1033acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1034acd5b054SEduardo Habkost "Set RAM backend" 1035acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1036ce9d03fbSPaolo Bonzini 1037ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1038ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1039ce9d03fbSPaolo Bonzini NULL, NULL); 1040ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1041ce9d03fbSPaolo Bonzini "Memory size configuration"); 1042076b35b5SNikunj A Dadhania } 1043076b35b5SNikunj A Dadhania 1044dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1045dcb3d601SEduardo Habkost { 104698cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10472c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10482c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10492c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10502c920e45SPaolo Bonzini 10512c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1052dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1053dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 105498cec76aSEduardo Habkost mc->name = g_strndup(cname, 105598cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1056b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1057dcb3d601SEduardo Habkost } 1058dcb3d601SEduardo Habkost } 1059dcb3d601SEduardo Habkost 10606b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 10616b1b1440SMarcel Apfelbaum { 106233cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1063b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 106433cd52b5SAlexander Graf 1065e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1066e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1067e0d17dfdSPaolo Bonzini 106847c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 106975cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1070cfc58cf3SEduardo Habkost ms->enable_graphics = true; 107158c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1072ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1073ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1074d8870d02SMarcel Apfelbaum 1075f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1076f6a0d06bSEric Auger Object *obj = OBJECT(ms); 1077f6a0d06bSEric Auger 1078f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1079f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1080d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1081f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1082f6a0d06bSEric Auger "Set on/off to enable/disable " 10837eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1084f6a0d06bSEric Auger 1085f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1086f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1087d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1088f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1089f6a0d06bSEric Auger "Set NVDIMM persistence" 10907eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1091f6a0d06bSEric Auger } 1092f6a0d06bSEric Auger 1093abb3009bSJonathan Cameron if (mc->cxl_supported) { 1094abb3009bSJonathan Cameron Object *obj = OBJECT(ms); 1095abb3009bSJonathan Cameron 1096abb3009bSJonathan Cameron ms->cxl_devices_state = g_new0(CXLState, 1); 1097abb3009bSJonathan Cameron object_property_add_bool(obj, "cxl", machine_get_cxl, machine_set_cxl); 1098abb3009bSJonathan Cameron object_property_set_description(obj, "cxl", 1099abb3009bSJonathan Cameron "Set on/off to enable/disable " 1100abb3009bSJonathan Cameron "CXL instantiation"); 1101abb3009bSJonathan Cameron } 1102abb3009bSJonathan Cameron 1103fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1104aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1105244b3f44STao Xu object_property_add_bool(obj, "hmat", 1106d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1107244b3f44STao Xu object_property_set_description(obj, "hmat", 1108244b3f44STao Xu "Set on/off to enable/disable " 1109244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 11107eecec7dSMarkus Armbruster "Table (HMAT)"); 1111aa570207STao Xu } 1112f6a0d06bSEric Auger 11138b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11148b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11158b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11168b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1117003f230eSYanan Wang ms->smp.dies = 1; 1118864c3b5cSYanan Wang ms->smp.clusters = 1; 1119003f230eSYanan Wang ms->smp.cores = 1; 1120003f230eSYanan Wang ms->smp.threads = 1; 11218c4da4b5SPaolo Bonzini 11228c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11236b1b1440SMarcel Apfelbaum } 11246b1b1440SMarcel Apfelbaum 11256b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11266b1b1440SMarcel Apfelbaum { 11276b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11286b1b1440SMarcel Apfelbaum 11298c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11306b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11316b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11326b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11336b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11346b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11356b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11366b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11372ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1138f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1139aa570207STao Xu g_free(ms->numa_state); 1140abb3009bSJonathan Cameron g_free(ms->cxl_devices_state); 11416b1b1440SMarcel Apfelbaum } 114236d20cb2SMarcel Apfelbaum 11435e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11445e97b623SMarcel Apfelbaum { 11455e97b623SMarcel Apfelbaum return machine->usb; 11465e97b623SMarcel Apfelbaum } 11475e97b623SMarcel Apfelbaum 11486cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11496cabe7faSMarcel Apfelbaum { 11506cabe7faSMarcel Apfelbaum return machine->phandle_start; 11516cabe7faSMarcel Apfelbaum } 11526cabe7faSMarcel Apfelbaum 115347c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 115447c8ca53SMarcel Apfelbaum { 115547c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 115647c8ca53SMarcel Apfelbaum } 115747c8ca53SMarcel Apfelbaum 115875cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 115975cc7f01SMarcel Apfelbaum { 116075cc7f01SMarcel Apfelbaum return machine->mem_merge; 116175cc7f01SMarcel Apfelbaum } 116275cc7f01SMarcel Apfelbaum 1163ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1164ec78f811SIgor Mammedov { 1165ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1166ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1167ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1168ec78f811SIgor Mammedov } 1169176d2cdaSLike Xu if (cpu->props.has_die_id) { 11703a23a0c0SYanan Wang if (s->len) { 11713a23a0c0SYanan Wang g_string_append_printf(s, ", "); 11723a23a0c0SYanan Wang } 1173176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1174176d2cdaSLike Xu } 11751dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 11761dcf7001SGavin Shan if (s->len) { 11771dcf7001SGavin Shan g_string_append_printf(s, ", "); 11781dcf7001SGavin Shan } 11791dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 11801dcf7001SGavin Shan } 1181ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1182ec78f811SIgor Mammedov if (s->len) { 1183ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1184ec78f811SIgor Mammedov } 1185ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1186ec78f811SIgor Mammedov } 1187ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1188ec78f811SIgor Mammedov if (s->len) { 1189ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1190ec78f811SIgor Mammedov } 1191ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1192ec78f811SIgor Mammedov } 1193ec78f811SIgor Mammedov return g_string_free(s, false); 1194ec78f811SIgor Mammedov } 1195ec78f811SIgor Mammedov 1196244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1197244b3f44STao Xu { 1198244b3f44STao Xu int i; 1199244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1200244b3f44STao Xu 1201244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1202244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1203244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1204244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1205244b3f44STao Xu exit(1); 1206244b3f44STao Xu } 1207244b3f44STao Xu 1208244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1209244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1210244b3f44STao Xu "'-numa node' option to declare it first", 1211244b3f44STao Xu numa_info[i].initiator); 1212244b3f44STao Xu exit(1); 1213244b3f44STao Xu } 1214244b3f44STao Xu 1215244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1216244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1217244b3f44STao Xu exit(1); 1218244b3f44STao Xu } 1219244b3f44STao Xu } 1220244b3f44STao Xu } 1221244b3f44STao Xu 12227a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1223ec78f811SIgor Mammedov { 1224ec78f811SIgor Mammedov int i; 122560bed6a3SIgor Mammedov bool default_mapping; 1226ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1227ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1228ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1229ec78f811SIgor Mammedov 1230aa570207STao Xu assert(machine->numa_state->num_nodes); 1231ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 123260bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 123360bed6a3SIgor Mammedov break; 123460bed6a3SIgor Mammedov } 123560bed6a3SIgor Mammedov } 123660bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 123760bed6a3SIgor Mammedov 123860bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1239ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1240ec78f811SIgor Mammedov 1241ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 124260bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 124360bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1244d41f3e75SIgor Mammedov 124579e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1246d41f3e75SIgor Mammedov if (!default_mapping) { 124760bed6a3SIgor Mammedov /* record slots with not set mapping, 124860bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1249ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 125060bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 125160bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1252ec78f811SIgor Mammedov g_free(cpu_str); 1253d41f3e75SIgor Mammedov 1254d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1255d41f3e75SIgor Mammedov props.node_id = 0; 1256ec78f811SIgor Mammedov } 1257d41f3e75SIgor Mammedov 1258d41f3e75SIgor Mammedov props.has_node_id = true; 1259d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1260ec78f811SIgor Mammedov } 126160bed6a3SIgor Mammedov } 1262244b3f44STao Xu 1263244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1264244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1265244b3f44STao Xu } 1266244b3f44STao Xu 1267c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 12683dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1269ec78f811SIgor Mammedov s->str); 12703dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1271ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1272ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1273ec78f811SIgor Mammedov } 1274ec78f811SIgor Mammedov g_string_free(s, true); 1275ec78f811SIgor Mammedov } 1276ec78f811SIgor Mammedov 127782b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 127882b911aaSIgor Mammedov HostMemoryBackend *backend) 127982b911aaSIgor Mammedov { 128082b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 128182b911aaSIgor Mammedov 1282eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 12837a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 12847a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 128582b911aaSIgor Mammedov exit(EXIT_FAILURE); 128682b911aaSIgor Mammedov } 128782b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 128882b911aaSIgor Mammedov vmstate_register_ram_global(ret); 128982b911aaSIgor Mammedov return ret; 129082b911aaSIgor Mammedov } 129182b911aaSIgor Mammedov 129226f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 129326f88d84SPaolo Bonzini { 129426f88d84SPaolo Bonzini Object *obj; 129526f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 129626f88d84SPaolo Bonzini bool r = false; 129726f88d84SPaolo Bonzini 129826f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 129926f88d84SPaolo Bonzini if (path) { 130026f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 130126f88d84SPaolo Bonzini goto out; 130226f88d84SPaolo Bonzini } 130326f88d84SPaolo Bonzini } 130426f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 130526f88d84SPaolo Bonzini goto out; 130626f88d84SPaolo Bonzini } 130726f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 130826f88d84SPaolo Bonzini obj); 130926f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 131026f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 131126f88d84SPaolo Bonzini false, errp)) { 131226f88d84SPaolo Bonzini goto out; 131326f88d84SPaolo Bonzini } 131426f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 131526f88d84SPaolo Bonzini goto out; 131626f88d84SPaolo Bonzini } 131726f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 131826f88d84SPaolo Bonzini 131926f88d84SPaolo Bonzini out: 132026f88d84SPaolo Bonzini object_unref(obj); 132126f88d84SPaolo Bonzini return r; 132226f88d84SPaolo Bonzini } 132326f88d84SPaolo Bonzini 132426f88d84SPaolo Bonzini 132526f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1326482dfe9aSIgor Mammedov { 1327482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 132861ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 132961ad65d0SRobert Hoo CPUClass *cc; 1330ec78f811SIgor Mammedov 1331a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1332a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1333a3ef9bfbSPaolo Bonzini clock values from the log. */ 1334a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1335a3ef9bfbSPaolo Bonzini 1336fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1337fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1338fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1339fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1340fb56b7a0SPaolo Bonzini return; 1341fb56b7a0SPaolo Bonzini } 1342fb56b7a0SPaolo Bonzini } 1343fb56b7a0SPaolo Bonzini 1344fb56b7a0SPaolo Bonzini if (machine->memdev) { 1345fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1346fb56b7a0SPaolo Bonzini "size", &error_abort); 1347fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1348fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1349fb56b7a0SPaolo Bonzini return; 1350fb56b7a0SPaolo Bonzini } 1351fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1352fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 135326f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 135426f88d84SPaolo Bonzini return; 135526f88d84SPaolo Bonzini } 135682b911aaSIgor Mammedov } 135782b911aaSIgor Mammedov 1358fcd3f2ccSIgor Mammedov if (machine->numa_state) { 13597a3099fcSIgor Mammedov numa_complete_configuration(machine); 1360aa570207STao Xu if (machine->numa_state->num_nodes) { 13617a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 13623aeaac8fSDou Liyang } 1363aa570207STao Xu } 1364c9cf636dSAlistair Francis 136526f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 136626f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 136726f88d84SPaolo Bonzini } 136826f88d84SPaolo Bonzini 1369c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1370c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1371c9cf636dSAlistair Francis */ 1372c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1373c9cf636dSAlistair Francis int i; 1374c9cf636dSAlistair Francis 1375c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 137661ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1377c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1378c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1379c9cf636dSAlistair Francis * good to go. 1380c9cf636dSAlistair Francis */ 1381c9cf636dSAlistair Francis break; 1382c9cf636dSAlistair Francis } 1383c9cf636dSAlistair Francis } 1384c9cf636dSAlistair Francis 1385c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1386c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1387c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1388c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1389c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1390c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1391c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1392c9cf636dSAlistair Francis } 1393c9cf636dSAlistair Francis error_printf("\n"); 1394c9cf636dSAlistair Francis 1395c9cf636dSAlistair Francis exit(1); 1396c9cf636dSAlistair Francis } 1397c9cf636dSAlistair Francis } 1398c9cf636dSAlistair Francis 139961ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 140061ad65d0SRobert Hoo cc = CPU_CLASS(oc); 140161ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 140261ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 140361ad65d0SRobert Hoo cc->deprecation_note); 140461ad65d0SRobert Hoo } 140561ad65d0SRobert Hoo 1406e0292d7cSDavid Gibson if (machine->cgs) { 14076e6a6ca7SDavid Gibson /* 1408e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 14096e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 14106e6a6ca7SDavid Gibson * areas. 14116e6a6ca7SDavid Gibson */ 14126e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 14139f88a7a3SDavid Gibson 14149f88a7a3SDavid Gibson /* 14159f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 14169f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 14179f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 14189f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 14199f88a7a3SDavid Gibson */ 14209f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 14219f88a7a3SDavid Gibson "on", true); 14229f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 14239f88a7a3SDavid Gibson "on", false); 14246e6a6ca7SDavid Gibson } 14256e6a6ca7SDavid Gibson 142692242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1427482dfe9aSIgor Mammedov machine_class->init(machine); 14282f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1429482dfe9aSIgor Mammedov } 1430482dfe9aSIgor Mammedov 14316b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 14326b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 14336b21670cSPaolo Bonzini 14346b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 14356b21670cSPaolo Bonzini { 14366b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 14372f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 14386b21670cSPaolo Bonzini notify->notify(notify, NULL); 14396b21670cSPaolo Bonzini } 14406b21670cSPaolo Bonzini } 14416b21670cSPaolo Bonzini 14426b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 14436b21670cSPaolo Bonzini { 14446b21670cSPaolo Bonzini notifier_remove(notify); 14456b21670cSPaolo Bonzini } 14466b21670cSPaolo Bonzini 1447f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 14486b21670cSPaolo Bonzini { 1449f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1450f66dc873SPaolo Bonzini 145197ec4d21SPaolo Bonzini if (current_machine->boot_config.has_once) { 145297ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 145397ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1454f66dc873SPaolo Bonzini } 1455f66dc873SPaolo Bonzini 1456f66dc873SPaolo Bonzini /* 1457f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1458f66dc873SPaolo Bonzini * only create hotpluggable devices 1459f66dc873SPaolo Bonzini */ 14602f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1461f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1462f66dc873SPaolo Bonzini 1463f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1464f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1465f66dc873SPaolo Bonzini /* 1466f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1467f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1468f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1469f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1470f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1471f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1472f66dc873SPaolo Bonzini */ 1473f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1474f66dc873SPaolo Bonzini 14756b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1476f66dc873SPaolo Bonzini 1477f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1478f66dc873SPaolo Bonzini exit(1); 1479f66dc873SPaolo Bonzini } 1480f66dc873SPaolo Bonzini 1481f66dc873SPaolo Bonzini replay_start(); 1482f66dc873SPaolo Bonzini 1483f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1484f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1485f66dc873SPaolo Bonzini clock values from the log. */ 1486f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1487f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1488f66dc873SPaolo Bonzini register_global_state(); 14896b21670cSPaolo Bonzini } 14906b21670cSPaolo Bonzini 149136d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 149236d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 149336d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 149436d20cb2SMarcel Apfelbaum .abstract = true, 149536d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1496076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1497dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 149836d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 14996b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 15006b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 150136d20cb2SMarcel Apfelbaum }; 150236d20cb2SMarcel Apfelbaum 150336d20cb2SMarcel Apfelbaum static void machine_register_types(void) 150436d20cb2SMarcel Apfelbaum { 150536d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 150636d20cb2SMarcel Apfelbaum } 150736d20cb2SMarcel Apfelbaum 150836d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1509