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" 36f66dc873SPaolo Bonzini #include "migration/global_state.h" 3782b911aaSIgor Mammedov #include "migration/vmstate.h" 38e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 399f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 409f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 4126f88d84SPaolo Bonzini #include "qom/object_interfaces.h" 426b1b1440SMarcel Apfelbaum 43*69e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 44*69e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 45*69e1c14aSKangjie Xu }; 46f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 47f514e147SCornelia Huck 4839f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 4939f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 5036d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 5139f29e59SPeter Maydell }; 520ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 530ca70366SCornelia Huck 54a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 55a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 56a83c2844SDr. David Alan Gilbert }; 5701854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 5801854af2SCornelia Huck 5946ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 6046ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 61916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 6246ce0171SStefano Garzarella }; 6352e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 6452e64f5bSYanan Wang 65a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 66a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 67ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 683276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 69a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 70d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 71d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 72a6091108SPeter Maydell }; 73da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 74da7e13c0SCornelia Huck 756be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 766be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 776be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 78fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 793fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 806be8cf56SIsaku Yamahata }; 81576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 82576a00bdSCornelia Huck 836a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 846a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 85a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 866a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 879445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 886a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 896eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 90b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 91e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 92d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 936a558822SStefan Hajnoczi }; 943ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 953ff3c5d3SCornelia Huck 967483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 972ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 987483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 99f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 100f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 101f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 102f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 103d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1047483cbbaSAlexander Duyck }; 105541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 106541aaa1dSCornelia Huck 1075f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 108c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 109c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1105f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1111bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1121bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1131bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1147bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 11532187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 116ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 117ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 118394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 119c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1205f258577SEvgeny Yakovlev }; 1215f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1225f258577SEvgeny Yakovlev 123eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 124eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 125eb1556c4SJulia Suvorova }; 1269aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1279aec2e52SCornelia Huck 1288e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1290a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1300a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1310a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1320a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 13302501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 134e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1352bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 136032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1370a719662SGerd Hoffmann }; 1389bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1399bf2650bSCornelia Huck 140abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1416c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1426c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1436c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1446c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 145b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 146b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 147b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 148b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 149442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1505c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1515c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1522bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 153c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 154abd93cc7SMarc-André Lureau }; 155abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 156abd93cc7SMarc-André Lureau 157ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 158ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 159ddb3235dSMarc-André Lureau 1600d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1616c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1626c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1636c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1646c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1656c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1666c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1670d47310bSMarc-André Lureau }; 1680d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1690d47310bSMarc-André Lureau 17043df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1716c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1726c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1736c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1746c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 17543df70a9SMarc-André Lureau }; 17643df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 17743df70a9SMarc-André Lureau 178503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1796c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1806c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 181503224f4SMarc-André Lureau }; 182503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 183503224f4SMarc-André Lureau 1843e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1856c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1866c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1876c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1886c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1893e803152SMarc-André Lureau }; 1903e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1913e803152SMarc-André Lureau 192edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1936c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1946c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1956c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1966c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1976c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1986c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1996c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2006c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2016c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2026c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 203edc24ccdSMarc-André Lureau }; 204edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 205edc24ccdSMarc-André Lureau 2065a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2076c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2086c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2096c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2106c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2116c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2125a995064SMarc-André Lureau }; 2135a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2145a995064SMarc-André Lureau 215ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2166c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 217dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 218dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 219dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 220ff8f261fSMarc-André Lureau }; 221ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 222ff8f261fSMarc-André Lureau 223fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2246c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2256c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2266c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2276c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2286c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 229fe759610SMarc-André Lureau }; 230fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 231fe759610SMarc-André Lureau 2322f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 23311a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 23411a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2356c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2366c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2376c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2386c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2396c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2402f99b9c2SMarc-André Lureau }; 2412f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2422f99b9c2SMarc-André Lureau 2438995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2446c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2456c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2466c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2476c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2486c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2496c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2506c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2516c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2526c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2538995dd90SMarc-André Lureau }; 2548995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2558995dd90SMarc-André Lureau 2561c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2571c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2581c30044eSMarc-André Lureau 259c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2606c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2616c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2626c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2636c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2646c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2656c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2666c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 267c4fc5695SMarc-André Lureau }; 268c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 269c4fc5695SMarc-André Lureau 270c5e3c918SPaolo Bonzini MachineState *current_machine; 271c5e3c918SPaolo Bonzini 2726b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2736b1b1440SMarcel Apfelbaum { 2746b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2756b1b1440SMarcel Apfelbaum 2766b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2776b1b1440SMarcel Apfelbaum } 2786b1b1440SMarcel Apfelbaum 2796b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2806b1b1440SMarcel Apfelbaum { 2816b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2826b1b1440SMarcel Apfelbaum 283556068eeSEduardo Habkost g_free(ms->kernel_filename); 2846b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2856b1b1440SMarcel Apfelbaum } 2866b1b1440SMarcel Apfelbaum 2876b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2886b1b1440SMarcel Apfelbaum { 2896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2906b1b1440SMarcel Apfelbaum 2916b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2926b1b1440SMarcel Apfelbaum } 2936b1b1440SMarcel Apfelbaum 2946b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2956b1b1440SMarcel Apfelbaum { 2966b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2976b1b1440SMarcel Apfelbaum 298556068eeSEduardo Habkost g_free(ms->initrd_filename); 2996b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3006b1b1440SMarcel Apfelbaum } 3016b1b1440SMarcel Apfelbaum 3026b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3036b1b1440SMarcel Apfelbaum { 3046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3056b1b1440SMarcel Apfelbaum 3066b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3076b1b1440SMarcel Apfelbaum } 3086b1b1440SMarcel Apfelbaum 3096b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3106b1b1440SMarcel Apfelbaum { 3116b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3126b1b1440SMarcel Apfelbaum 313556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3146b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3156b1b1440SMarcel Apfelbaum } 3166b1b1440SMarcel Apfelbaum 3176b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3186b1b1440SMarcel Apfelbaum { 3196b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3206b1b1440SMarcel Apfelbaum 3216b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3226b1b1440SMarcel Apfelbaum } 3236b1b1440SMarcel Apfelbaum 3246b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3256b1b1440SMarcel Apfelbaum { 3266b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3276b1b1440SMarcel Apfelbaum 328556068eeSEduardo Habkost g_free(ms->dtb); 3296b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3306b1b1440SMarcel Apfelbaum } 3316b1b1440SMarcel Apfelbaum 3326b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3336b1b1440SMarcel Apfelbaum { 3346b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3356b1b1440SMarcel Apfelbaum 3366b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3376b1b1440SMarcel Apfelbaum } 3386b1b1440SMarcel Apfelbaum 3396b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3406b1b1440SMarcel Apfelbaum { 3416b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3426b1b1440SMarcel Apfelbaum 343556068eeSEduardo Habkost g_free(ms->dumpdtb); 3446b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3456b1b1440SMarcel Apfelbaum } 3466b1b1440SMarcel Apfelbaum 3476b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 348d7bce999SEric Blake const char *name, void *opaque, 3496b1b1440SMarcel Apfelbaum Error **errp) 3506b1b1440SMarcel Apfelbaum { 3516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3526b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3536b1b1440SMarcel Apfelbaum 35451e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3556b1b1440SMarcel Apfelbaum } 3566b1b1440SMarcel Apfelbaum 3576b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 358d7bce999SEric Blake const char *name, void *opaque, 3596b1b1440SMarcel Apfelbaum Error **errp) 3606b1b1440SMarcel Apfelbaum { 3616b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3626b1b1440SMarcel Apfelbaum int64_t value; 3636b1b1440SMarcel Apfelbaum 364668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3656b1b1440SMarcel Apfelbaum return; 3666b1b1440SMarcel Apfelbaum } 3676b1b1440SMarcel Apfelbaum 3686b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3696b1b1440SMarcel Apfelbaum } 3706b1b1440SMarcel Apfelbaum 3716b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3726b1b1440SMarcel Apfelbaum { 3736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3746b1b1440SMarcel Apfelbaum 3756b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3766b1b1440SMarcel Apfelbaum } 3776b1b1440SMarcel Apfelbaum 3786b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3796b1b1440SMarcel Apfelbaum { 3806b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3816b1b1440SMarcel Apfelbaum 382556068eeSEduardo Habkost g_free(ms->dt_compatible); 3836b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3846b1b1440SMarcel Apfelbaum } 3856b1b1440SMarcel Apfelbaum 3866b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3876b1b1440SMarcel Apfelbaum { 3886b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3896b1b1440SMarcel Apfelbaum 3906b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3916b1b1440SMarcel Apfelbaum } 3926b1b1440SMarcel Apfelbaum 3936b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3946b1b1440SMarcel Apfelbaum { 3956b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3966b1b1440SMarcel Apfelbaum 3976b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3986b1b1440SMarcel Apfelbaum } 3996b1b1440SMarcel Apfelbaum 4006b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4016b1b1440SMarcel Apfelbaum { 4026b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4036b1b1440SMarcel Apfelbaum 4046b1b1440SMarcel Apfelbaum return ms->mem_merge; 4056b1b1440SMarcel Apfelbaum } 4066b1b1440SMarcel Apfelbaum 4076b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4086b1b1440SMarcel Apfelbaum { 4096b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4106b1b1440SMarcel Apfelbaum 4116b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4126b1b1440SMarcel Apfelbaum } 4136b1b1440SMarcel Apfelbaum 4146b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4156b1b1440SMarcel Apfelbaum { 4166b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4176b1b1440SMarcel Apfelbaum 4186b1b1440SMarcel Apfelbaum return ms->usb; 4196b1b1440SMarcel Apfelbaum } 4206b1b1440SMarcel Apfelbaum 4216b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4226b1b1440SMarcel Apfelbaum { 4236b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4246b1b1440SMarcel Apfelbaum 4256b1b1440SMarcel Apfelbaum ms->usb = value; 426c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4276b1b1440SMarcel Apfelbaum } 4286b1b1440SMarcel Apfelbaum 429cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 430cfc58cf3SEduardo Habkost { 431cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 432cfc58cf3SEduardo Habkost 433cfc58cf3SEduardo Habkost return ms->enable_graphics; 434cfc58cf3SEduardo Habkost } 435cfc58cf3SEduardo Habkost 436cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 437cfc58cf3SEduardo Habkost { 438cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 439cfc58cf3SEduardo Habkost 440cfc58cf3SEduardo Habkost ms->enable_graphics = value; 441cfc58cf3SEduardo Habkost } 442cfc58cf3SEduardo Habkost 4436b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4446b1b1440SMarcel Apfelbaum { 4456b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4466b1b1440SMarcel Apfelbaum 4476b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4486b1b1440SMarcel Apfelbaum } 4496b1b1440SMarcel Apfelbaum 4506b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4516b1b1440SMarcel Apfelbaum { 4526b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4536b1b1440SMarcel Apfelbaum 454556068eeSEduardo Habkost g_free(ms->firmware); 4556b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4566b1b1440SMarcel Apfelbaum } 4576b1b1440SMarcel Apfelbaum 4589850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4599850c604SAlexander Graf { 4609850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4619850c604SAlexander Graf 4629850c604SAlexander Graf ms->suppress_vmdesc = value; 4639850c604SAlexander Graf } 4649850c604SAlexander Graf 4659850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4669850c604SAlexander Graf { 4679850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4689850c604SAlexander Graf 4699850c604SAlexander Graf return ms->suppress_vmdesc; 4709850c604SAlexander Graf } 4719850c604SAlexander Graf 472db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 473db588194SBrijesh Singh { 474db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 475db588194SBrijesh Singh 476e0292d7cSDavid Gibson if (ms->cgs) { 477e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 478e0292d7cSDavid Gibson } 479e0292d7cSDavid Gibson 480e0292d7cSDavid Gibson return NULL; 481db588194SBrijesh Singh } 482db588194SBrijesh Singh 483db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 484db588194SBrijesh Singh Error **errp) 485db588194SBrijesh Singh { 486e0292d7cSDavid Gibson Object *cgs = 487e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 488db588194SBrijesh Singh 489e0292d7cSDavid Gibson if (!cgs) { 490e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 491e0292d7cSDavid Gibson return; 492e0292d7cSDavid Gibson } 493e0292d7cSDavid Gibson 494e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 495e0292d7cSDavid Gibson } 496e0292d7cSDavid Gibson 497e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 498e0292d7cSDavid Gibson const char *name, 499e0292d7cSDavid Gibson Object *new_target, 500e0292d7cSDavid Gibson Error **errp) 501e0292d7cSDavid Gibson { 502e0292d7cSDavid Gibson /* 503e0292d7cSDavid Gibson * So far the only constraint is that the target has the 504e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 505e0292d7cSDavid Gibson * by the QOM core 506e0292d7cSDavid Gibson */ 507db588194SBrijesh Singh } 508db588194SBrijesh Singh 509f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 510f6a0d06bSEric Auger { 511f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 512f6a0d06bSEric Auger 513f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 514f6a0d06bSEric Auger } 515f6a0d06bSEric Auger 516f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 517f6a0d06bSEric Auger { 518f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 519f6a0d06bSEric Auger 520f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 521f6a0d06bSEric Auger } 522f6a0d06bSEric Auger 523244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 524244b3f44STao Xu { 525244b3f44STao Xu MachineState *ms = MACHINE(obj); 526244b3f44STao Xu 527244b3f44STao Xu return ms->numa_state->hmat_enabled; 528244b3f44STao Xu } 529244b3f44STao Xu 530244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 531244b3f44STao Xu { 532244b3f44STao Xu MachineState *ms = MACHINE(obj); 533244b3f44STao Xu 534244b3f44STao Xu ms->numa_state->hmat_enabled = value; 535244b3f44STao Xu } 536244b3f44STao Xu 537ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 538ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 539ce9d03fbSPaolo Bonzini { 540ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 541ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 542ce9d03fbSPaolo Bonzini .has_size = true, 543ce9d03fbSPaolo Bonzini .size = ms->ram_size, 544ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 545ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 546ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 547ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 548ce9d03fbSPaolo Bonzini }; 549ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 550ce9d03fbSPaolo Bonzini 551ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 552ce9d03fbSPaolo Bonzini } 553ce9d03fbSPaolo Bonzini 554ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 555ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 556ce9d03fbSPaolo Bonzini { 557ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 558ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 559ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 560ce9d03fbSPaolo Bonzini 561ce9d03fbSPaolo Bonzini ERRP_GUARD(); 562ce9d03fbSPaolo Bonzini 563ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 564ce9d03fbSPaolo Bonzini return; 565ce9d03fbSPaolo Bonzini } 566ce9d03fbSPaolo Bonzini 567ce9d03fbSPaolo Bonzini if (!mem->has_size) { 568ce9d03fbSPaolo Bonzini mem->has_size = true; 569ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 570ce9d03fbSPaolo Bonzini } 571ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 572ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 573ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 574ce9d03fbSPaolo Bonzini } 575ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 576ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 577ce9d03fbSPaolo Bonzini goto out_free; 578ce9d03fbSPaolo Bonzini } 579ce9d03fbSPaolo Bonzini 580ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 581ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 582ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 583ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 584ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 585ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 586ce9d03fbSPaolo Bonzini goto out_free; 587ce9d03fbSPaolo Bonzini } 588ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 589ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 590ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 591ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 592ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 593ce9d03fbSPaolo Bonzini goto out_free; 594ce9d03fbSPaolo Bonzini } 595ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 596ce9d03fbSPaolo Bonzini } else { 597ce9d03fbSPaolo Bonzini if (mem->has_slots) { 598ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 599ce9d03fbSPaolo Bonzini goto out_free; 600ce9d03fbSPaolo Bonzini } 601ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 602ce9d03fbSPaolo Bonzini } 603ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 604ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 605ce9d03fbSPaolo Bonzini out_free: 606ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 607ce9d03fbSPaolo Bonzini } 608ce9d03fbSPaolo Bonzini 609f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 610f6a0d06bSEric Auger { 611f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 612f6a0d06bSEric Auger 613f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 614f6a0d06bSEric Auger } 615f6a0d06bSEric Auger 616f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 617f6a0d06bSEric Auger Error **errp) 618f6a0d06bSEric Auger { 619f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 620f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 621f6a0d06bSEric Auger 622f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 623f6a0d06bSEric Auger nvdimms_state->persistence = 3; 624f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 625f6a0d06bSEric Auger nvdimms_state->persistence = 2; 626f6a0d06bSEric Auger } else { 627f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 628f6a0d06bSEric Auger value); 629f6a0d06bSEric Auger return; 630f6a0d06bSEric Auger } 631f6a0d06bSEric Auger 632f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 633f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 634f6a0d06bSEric Auger } 635f6a0d06bSEric Auger 6360bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 63733cd52b5SAlexander Graf { 63854aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6390bd1909dSEduardo Habkost } 6400bd1909dSEduardo Habkost 6410fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6420bd1909dSEduardo Habkost { 6430fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6440fb124dbSPeter Maydell 6450fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6460fb124dbSPeter Maydell return false; 6470fb124dbSPeter Maydell } 6480bd1909dSEduardo Habkost 649b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 650b5fdf410SDamien Hedde } 651b5fdf410SDamien Hedde 652b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 653b5fdf410SDamien Hedde { 654b5fdf410SDamien Hedde bool allowed = false; 655b5fdf410SDamien Hedde strList *wl; 656b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 657b5fdf410SDamien Hedde 6580bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6590bd1909dSEduardo Habkost !allowed && wl; 6600bd1909dSEduardo Habkost wl = wl->next) { 661b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6620bd1909dSEduardo Habkost } 6630bd1909dSEduardo Habkost 6640fb124dbSPeter Maydell return allowed; 6650fb124dbSPeter Maydell } 6660fb124dbSPeter Maydell 667f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 668f2d672c2SIgor Mammedov { 669f2d672c2SIgor Mammedov int i; 670f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 671d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 672f2d672c2SIgor Mammedov 673d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 674d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 675d342eb76SIgor Mammedov 676f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 677d342eb76SIgor Mammedov Object *cpu; 678f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 679f2d672c2SIgor Mammedov 680d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 681f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 682f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 683f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 684f2d672c2SIgor Mammedov 685f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 686f2d672c2SIgor Mammedov if (cpu) { 687f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 688f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 689f2d672c2SIgor Mammedov } 69054aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 691f2d672c2SIgor Mammedov } 692f2d672c2SIgor Mammedov return head; 693f2d672c2SIgor Mammedov } 694f2d672c2SIgor Mammedov 6957c88e65dSIgor Mammedov /** 6967c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6977c88e65dSIgor Mammedov * @machine: machine object to modify 6987c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6997c88e65dSIgor Mammedov * numa node specified by @props.node_id 7007c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7017c88e65dSIgor Mammedov * 7027c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7037c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7047c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7057c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7067c88e65dSIgor Mammedov * 7077c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7087c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7097c88e65dSIgor Mammedov * Ex for pc machine: 7107c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7117c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7127c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7137c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7147c88e65dSIgor Mammedov * of socket 1 to node 1. 7157c88e65dSIgor Mammedov * 7167c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7177c88e65dSIgor Mammedov * return error. 7187c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7197c88e65dSIgor Mammedov */ 7207c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7217c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7227c88e65dSIgor Mammedov { 7237c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 724244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7257c88e65dSIgor Mammedov bool match = false; 7267c88e65dSIgor Mammedov int i; 7277c88e65dSIgor Mammedov 7287c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7297c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7307c88e65dSIgor Mammedov return; 7317c88e65dSIgor Mammedov } 7327c88e65dSIgor Mammedov 7337c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7347c88e65dSIgor Mammedov assert(props->has_node_id); 7357c88e65dSIgor Mammedov 7367c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7377c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7387c88e65dSIgor Mammedov 7397c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7407c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7417c88e65dSIgor Mammedov 7427c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7437c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7447c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7457c88e65dSIgor Mammedov return; 7467c88e65dSIgor Mammedov } 7477c88e65dSIgor Mammedov 7487c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7497c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7507c88e65dSIgor Mammedov return; 7517c88e65dSIgor Mammedov } 7527c88e65dSIgor Mammedov 7531dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7541dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 7551dcf7001SGavin Shan return; 7561dcf7001SGavin Shan } 7571dcf7001SGavin Shan 7587c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 7597c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 7607c88e65dSIgor Mammedov return; 7617c88e65dSIgor Mammedov } 7627c88e65dSIgor Mammedov 763176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 764176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 765176d2cdaSLike Xu return; 766176d2cdaSLike Xu } 767176d2cdaSLike Xu 7687c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7697c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7707c88e65dSIgor Mammedov continue; 7717c88e65dSIgor Mammedov } 7727c88e65dSIgor Mammedov 7737c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7747c88e65dSIgor Mammedov continue; 7757c88e65dSIgor Mammedov } 7767c88e65dSIgor Mammedov 7771dcf7001SGavin Shan if (props->has_cluster_id && 7781dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 7791dcf7001SGavin Shan continue; 7801dcf7001SGavin Shan } 7811dcf7001SGavin Shan 782176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 783176d2cdaSLike Xu continue; 784176d2cdaSLike Xu } 785176d2cdaSLike Xu 7867c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7877c88e65dSIgor Mammedov continue; 7887c88e65dSIgor Mammedov } 7897c88e65dSIgor Mammedov 7907c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7917c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7927c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 7937c88e65dSIgor Mammedov if (slot->props.has_node_id && 7947c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 7957c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 7967c88e65dSIgor Mammedov slot->props.node_id); 7977c88e65dSIgor Mammedov return; 7987c88e65dSIgor Mammedov } 7997c88e65dSIgor Mammedov 8007c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8017c88e65dSIgor Mammedov match = true; 8027c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8037c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 804244b3f44STao Xu 805244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 806244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 807244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 808244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 809f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 810f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 811244b3f44STao Xu return; 812244b3f44STao Xu } 813244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 814244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 815244b3f44STao Xu } 8167c88e65dSIgor Mammedov } 8177c88e65dSIgor Mammedov 8187c88e65dSIgor Mammedov if (!match) { 8197c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8207c88e65dSIgor Mammedov } 8217c88e65dSIgor Mammedov } 8227c88e65dSIgor Mammedov 823fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 824fe68090eSPaolo Bonzini void *opaque, Error **errp) 825fe68090eSPaolo Bonzini { 826fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 827fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 828003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 829fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 830fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 831864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 832003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 833fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 834fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 835fe68090eSPaolo Bonzini }; 836864c3b5cSYanan Wang 837fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 838fe68090eSPaolo Bonzini return; 839fe68090eSPaolo Bonzini } 840fe68090eSPaolo Bonzini } 841fe68090eSPaolo Bonzini 842fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 843fe68090eSPaolo Bonzini void *opaque, Error **errp) 844fe68090eSPaolo Bonzini { 845fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 846e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 847fe68090eSPaolo Bonzini 848fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 849fe68090eSPaolo Bonzini return; 850fe68090eSPaolo Bonzini } 851fe68090eSPaolo Bonzini 8523e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 853fe68090eSPaolo Bonzini } 854fe68090eSPaolo Bonzini 8558c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 8568c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8578c4da4b5SPaolo Bonzini { 8588c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8598c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 8608c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 8618c4da4b5SPaolo Bonzini } 8628c4da4b5SPaolo Bonzini 8638c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 8648c4da4b5SPaolo Bonzini { 8658c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 8668c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 8678c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 8688c4da4b5SPaolo Bonzini } 8698c4da4b5SPaolo Bonzini 8708c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 87197ec4d21SPaolo Bonzini { 87297ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 8738c4da4b5SPaolo Bonzini 8748c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 8758c4da4b5SPaolo Bonzini ms->boot_config = *config; 8768c4da4b5SPaolo Bonzini if (!config->has_order) { 8778c4da4b5SPaolo Bonzini ms->boot_config.has_order = true; 8788c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 8798c4da4b5SPaolo Bonzini } 8808c4da4b5SPaolo Bonzini } 8818c4da4b5SPaolo Bonzini 8828c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 8838c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8848c4da4b5SPaolo Bonzini { 88597ec4d21SPaolo Bonzini ERRP_GUARD(); 8868c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8878c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 88897ec4d21SPaolo Bonzini 8898c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 89097ec4d21SPaolo Bonzini return; 89197ec4d21SPaolo Bonzini } 8928c4da4b5SPaolo Bonzini if (config->has_order) { 8938c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 89497ec4d21SPaolo Bonzini if (*errp) { 8958c4da4b5SPaolo Bonzini goto out_free; 89697ec4d21SPaolo Bonzini } 89797ec4d21SPaolo Bonzini } 8988c4da4b5SPaolo Bonzini if (config->has_once) { 8998c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 90097ec4d21SPaolo Bonzini if (*errp) { 9018c4da4b5SPaolo Bonzini goto out_free; 9028c4da4b5SPaolo Bonzini } 9038c4da4b5SPaolo Bonzini } 9048c4da4b5SPaolo Bonzini 9058c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9068c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9078c4da4b5SPaolo Bonzini free(config); 90897ec4d21SPaolo Bonzini return; 90997ec4d21SPaolo Bonzini 9108c4da4b5SPaolo Bonzini out_free: 9118c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 91297ec4d21SPaolo Bonzini } 91397ec4d21SPaolo Bonzini 914076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 915076b35b5SNikunj A Dadhania { 916076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 917076b35b5SNikunj A Dadhania 918076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 919d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 92071ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 92126b81df4SEduardo Habkost 92255641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 92355641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 92455641213SLaurent Vivier */ 92555641213SLaurent Vivier mc->numa_mem_align_shift = 23; 92655641213SLaurent Vivier 92726b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 928d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 92926b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9307eecec7dSMarkus Armbruster "Linux kernel image file"); 93126b81df4SEduardo Habkost 93226b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 933d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 93426b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9357eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 93626b81df4SEduardo Habkost 93726b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 938d2623129SMarkus Armbruster machine_get_append, machine_set_append); 93926b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9407eecec7dSMarkus Armbruster "Linux kernel command line"); 94126b81df4SEduardo Habkost 94226b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 943d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 94426b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 9457eecec7dSMarkus Armbruster "Linux kernel device tree file"); 94626b81df4SEduardo Habkost 94726b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 948d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 94926b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 9507eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 95126b81df4SEduardo Habkost 9528c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 9538c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 9548c4da4b5SPaolo Bonzini NULL, NULL); 9558c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 9568c4da4b5SPaolo Bonzini "Boot configuration"); 9578c4da4b5SPaolo Bonzini 958fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 959fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 960fe68090eSPaolo Bonzini NULL, NULL); 961fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 962fe68090eSPaolo Bonzini "CPU topology"); 963fe68090eSPaolo Bonzini 96426b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 96526b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 966d2623129SMarkus Armbruster NULL, NULL); 96726b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 9687eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 96926b81df4SEduardo Habkost 97026b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 971d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 97226b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 9737eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 97426b81df4SEduardo Habkost 97526b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 976d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 97726b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 9787eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 97926b81df4SEduardo Habkost 98026b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 981d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 98226b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 9837eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 98426b81df4SEduardo Habkost 98526b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 986d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 98726b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 9887eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 98926b81df4SEduardo Habkost 99026b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 991d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 99226b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 9937eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 99426b81df4SEduardo Habkost 99526b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 996d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 99726b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 9987eecec7dSMarkus Armbruster "Firmware image"); 99926b81df4SEduardo Habkost 100026b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1001d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 100226b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10037eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 100426b81df4SEduardo Habkost 1005e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1006e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1007e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1008e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1009e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1010e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1011e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1012e0292d7cSDavid Gibson 1013e0292d7cSDavid Gibson /* For compatibility */ 1014db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1015d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1016db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10177eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1018acd5b054SEduardo Habkost 101926f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 102026f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 102126f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1022acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1023acd5b054SEduardo Habkost "Set RAM backend" 1024acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1025ce9d03fbSPaolo Bonzini 1026ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1027ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1028ce9d03fbSPaolo Bonzini NULL, NULL); 1029ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1030ce9d03fbSPaolo Bonzini "Memory size configuration"); 1031076b35b5SNikunj A Dadhania } 1032076b35b5SNikunj A Dadhania 1033dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1034dcb3d601SEduardo Habkost { 103598cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10362c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10372c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10382c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10392c920e45SPaolo Bonzini 10402c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1041dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1042dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 104398cec76aSEduardo Habkost mc->name = g_strndup(cname, 104498cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1045b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1046dcb3d601SEduardo Habkost } 1047dcb3d601SEduardo Habkost } 1048dcb3d601SEduardo Habkost 10496b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 10506b1b1440SMarcel Apfelbaum { 105133cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1052b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 105333cd52b5SAlexander Graf 1054e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1055e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1056e0d17dfdSPaolo Bonzini 105747c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 105875cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1059cfc58cf3SEduardo Habkost ms->enable_graphics = true; 106058c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1061ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1062ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1063d8870d02SMarcel Apfelbaum 1064f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1065f6a0d06bSEric Auger Object *obj = OBJECT(ms); 1066f6a0d06bSEric Auger 1067f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1068f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1069d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1070f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1071f6a0d06bSEric Auger "Set on/off to enable/disable " 10727eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1073f6a0d06bSEric Auger 1074f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1075f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1076d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1077f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1078f6a0d06bSEric Auger "Set NVDIMM persistence" 10797eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1080f6a0d06bSEric Auger } 1081f6a0d06bSEric Auger 1082fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1083aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1084244b3f44STao Xu object_property_add_bool(obj, "hmat", 1085d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1086244b3f44STao Xu object_property_set_description(obj, "hmat", 1087244b3f44STao Xu "Set on/off to enable/disable " 1088244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 10897eecec7dSMarkus Armbruster "Table (HMAT)"); 1090aa570207STao Xu } 1091f6a0d06bSEric Auger 10928b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 10938b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 10948b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 10958b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1096003f230eSYanan Wang ms->smp.dies = 1; 1097864c3b5cSYanan Wang ms->smp.clusters = 1; 1098003f230eSYanan Wang ms->smp.cores = 1; 1099003f230eSYanan Wang ms->smp.threads = 1; 11008c4da4b5SPaolo Bonzini 11018c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11026b1b1440SMarcel Apfelbaum } 11036b1b1440SMarcel Apfelbaum 11046b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11056b1b1440SMarcel Apfelbaum { 11066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11076b1b1440SMarcel Apfelbaum 11088c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11096b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11106b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11116b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11126b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11136b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11146b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11156b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11162ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1117f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1118aa570207STao Xu g_free(ms->numa_state); 11196b1b1440SMarcel Apfelbaum } 112036d20cb2SMarcel Apfelbaum 11215e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11225e97b623SMarcel Apfelbaum { 11235e97b623SMarcel Apfelbaum return machine->usb; 11245e97b623SMarcel Apfelbaum } 11255e97b623SMarcel Apfelbaum 11266cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11276cabe7faSMarcel Apfelbaum { 11286cabe7faSMarcel Apfelbaum return machine->phandle_start; 11296cabe7faSMarcel Apfelbaum } 11306cabe7faSMarcel Apfelbaum 113147c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 113247c8ca53SMarcel Apfelbaum { 113347c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 113447c8ca53SMarcel Apfelbaum } 113547c8ca53SMarcel Apfelbaum 113675cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 113775cc7f01SMarcel Apfelbaum { 113875cc7f01SMarcel Apfelbaum return machine->mem_merge; 113975cc7f01SMarcel Apfelbaum } 114075cc7f01SMarcel Apfelbaum 1141ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1142ec78f811SIgor Mammedov { 1143ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1144ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1145ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1146ec78f811SIgor Mammedov } 1147176d2cdaSLike Xu if (cpu->props.has_die_id) { 11483a23a0c0SYanan Wang if (s->len) { 11493a23a0c0SYanan Wang g_string_append_printf(s, ", "); 11503a23a0c0SYanan Wang } 1151176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1152176d2cdaSLike Xu } 11531dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 11541dcf7001SGavin Shan if (s->len) { 11551dcf7001SGavin Shan g_string_append_printf(s, ", "); 11561dcf7001SGavin Shan } 11571dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 11581dcf7001SGavin Shan } 1159ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1160ec78f811SIgor Mammedov if (s->len) { 1161ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1162ec78f811SIgor Mammedov } 1163ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1164ec78f811SIgor Mammedov } 1165ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1166ec78f811SIgor Mammedov if (s->len) { 1167ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1168ec78f811SIgor Mammedov } 1169ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1170ec78f811SIgor Mammedov } 1171ec78f811SIgor Mammedov return g_string_free(s, false); 1172ec78f811SIgor Mammedov } 1173ec78f811SIgor Mammedov 1174244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1175244b3f44STao Xu { 1176244b3f44STao Xu int i; 1177244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1178244b3f44STao Xu 1179244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1180244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1181244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1182244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1183244b3f44STao Xu exit(1); 1184244b3f44STao Xu } 1185244b3f44STao Xu 1186244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1187244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1188244b3f44STao Xu "'-numa node' option to declare it first", 1189244b3f44STao Xu numa_info[i].initiator); 1190244b3f44STao Xu exit(1); 1191244b3f44STao Xu } 1192244b3f44STao Xu 1193244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1194244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1195244b3f44STao Xu exit(1); 1196244b3f44STao Xu } 1197244b3f44STao Xu } 1198244b3f44STao Xu } 1199244b3f44STao Xu 12007a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1201ec78f811SIgor Mammedov { 1202ec78f811SIgor Mammedov int i; 120360bed6a3SIgor Mammedov bool default_mapping; 1204ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1205ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1206ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1207ec78f811SIgor Mammedov 1208aa570207STao Xu assert(machine->numa_state->num_nodes); 1209ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 121060bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 121160bed6a3SIgor Mammedov break; 121260bed6a3SIgor Mammedov } 121360bed6a3SIgor Mammedov } 121460bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 121560bed6a3SIgor Mammedov 121660bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1217ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1218ec78f811SIgor Mammedov 1219ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 122060bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 122160bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1222d41f3e75SIgor Mammedov 122379e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1224d41f3e75SIgor Mammedov if (!default_mapping) { 122560bed6a3SIgor Mammedov /* record slots with not set mapping, 122660bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1227ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 122860bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 122960bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1230ec78f811SIgor Mammedov g_free(cpu_str); 1231d41f3e75SIgor Mammedov 1232d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1233d41f3e75SIgor Mammedov props.node_id = 0; 1234ec78f811SIgor Mammedov } 1235d41f3e75SIgor Mammedov 1236d41f3e75SIgor Mammedov props.has_node_id = true; 1237d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1238ec78f811SIgor Mammedov } 123960bed6a3SIgor Mammedov } 1240244b3f44STao Xu 1241244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1242244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1243244b3f44STao Xu } 1244244b3f44STao Xu 1245c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 12463dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1247ec78f811SIgor Mammedov s->str); 12483dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1249ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1250ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1251ec78f811SIgor Mammedov } 1252ec78f811SIgor Mammedov g_string_free(s, true); 1253ec78f811SIgor Mammedov } 1254ec78f811SIgor Mammedov 125582b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 125682b911aaSIgor Mammedov HostMemoryBackend *backend) 125782b911aaSIgor Mammedov { 125882b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 125982b911aaSIgor Mammedov 1260eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 12617a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 12627a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 126382b911aaSIgor Mammedov exit(EXIT_FAILURE); 126482b911aaSIgor Mammedov } 126582b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 126682b911aaSIgor Mammedov vmstate_register_ram_global(ret); 126782b911aaSIgor Mammedov return ret; 126882b911aaSIgor Mammedov } 126982b911aaSIgor Mammedov 127026f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 127126f88d84SPaolo Bonzini { 127226f88d84SPaolo Bonzini Object *obj; 127326f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 127426f88d84SPaolo Bonzini bool r = false; 127526f88d84SPaolo Bonzini 127626f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 127726f88d84SPaolo Bonzini if (path) { 127826f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 127926f88d84SPaolo Bonzini goto out; 128026f88d84SPaolo Bonzini } 128126f88d84SPaolo Bonzini } 128226f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 128326f88d84SPaolo Bonzini goto out; 128426f88d84SPaolo Bonzini } 128526f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 128626f88d84SPaolo Bonzini obj); 128726f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 128826f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 128926f88d84SPaolo Bonzini false, errp)) { 129026f88d84SPaolo Bonzini goto out; 129126f88d84SPaolo Bonzini } 129226f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 129326f88d84SPaolo Bonzini goto out; 129426f88d84SPaolo Bonzini } 129526f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 129626f88d84SPaolo Bonzini 129726f88d84SPaolo Bonzini out: 129826f88d84SPaolo Bonzini object_unref(obj); 129926f88d84SPaolo Bonzini return r; 130026f88d84SPaolo Bonzini } 130126f88d84SPaolo Bonzini 130226f88d84SPaolo Bonzini 130326f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1304482dfe9aSIgor Mammedov { 1305482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 130661ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 130761ad65d0SRobert Hoo CPUClass *cc; 1308ec78f811SIgor Mammedov 1309a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1310a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1311a3ef9bfbSPaolo Bonzini clock values from the log. */ 1312a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1313a3ef9bfbSPaolo Bonzini 1314fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1315fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1316fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1317fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1318fb56b7a0SPaolo Bonzini return; 1319fb56b7a0SPaolo Bonzini } 1320fb56b7a0SPaolo Bonzini } 1321fb56b7a0SPaolo Bonzini 1322fb56b7a0SPaolo Bonzini if (machine->memdev) { 1323fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1324fb56b7a0SPaolo Bonzini "size", &error_abort); 1325fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1326fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1327fb56b7a0SPaolo Bonzini return; 1328fb56b7a0SPaolo Bonzini } 1329fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1330fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 133126f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 133226f88d84SPaolo Bonzini return; 133326f88d84SPaolo Bonzini } 133482b911aaSIgor Mammedov } 133582b911aaSIgor Mammedov 1336fcd3f2ccSIgor Mammedov if (machine->numa_state) { 13377a3099fcSIgor Mammedov numa_complete_configuration(machine); 1338aa570207STao Xu if (machine->numa_state->num_nodes) { 13397a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 13403aeaac8fSDou Liyang } 1341aa570207STao Xu } 1342c9cf636dSAlistair Francis 134326f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 134426f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 134526f88d84SPaolo Bonzini } 134626f88d84SPaolo Bonzini 1347c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1348c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1349c9cf636dSAlistair Francis */ 1350c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1351c9cf636dSAlistair Francis int i; 1352c9cf636dSAlistair Francis 1353c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 135461ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1355c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1356c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1357c9cf636dSAlistair Francis * good to go. 1358c9cf636dSAlistair Francis */ 1359c9cf636dSAlistair Francis break; 1360c9cf636dSAlistair Francis } 1361c9cf636dSAlistair Francis } 1362c9cf636dSAlistair Francis 1363c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1364c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1365c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1366c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1367c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1368c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1369c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1370c9cf636dSAlistair Francis } 1371c9cf636dSAlistair Francis error_printf("\n"); 1372c9cf636dSAlistair Francis 1373c9cf636dSAlistair Francis exit(1); 1374c9cf636dSAlistair Francis } 1375c9cf636dSAlistair Francis } 1376c9cf636dSAlistair Francis 137761ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 137861ad65d0SRobert Hoo cc = CPU_CLASS(oc); 137961ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 138061ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 138161ad65d0SRobert Hoo cc->deprecation_note); 138261ad65d0SRobert Hoo } 138361ad65d0SRobert Hoo 1384e0292d7cSDavid Gibson if (machine->cgs) { 13856e6a6ca7SDavid Gibson /* 1386e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 13876e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 13886e6a6ca7SDavid Gibson * areas. 13896e6a6ca7SDavid Gibson */ 13906e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 13919f88a7a3SDavid Gibson 13929f88a7a3SDavid Gibson /* 13939f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 13949f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 13959f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 13969f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 13979f88a7a3SDavid Gibson */ 13989f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 13999f88a7a3SDavid Gibson "on", true); 14009f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 14019f88a7a3SDavid Gibson "on", false); 14026e6a6ca7SDavid Gibson } 14036e6a6ca7SDavid Gibson 140492242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1405482dfe9aSIgor Mammedov machine_class->init(machine); 14062f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1407482dfe9aSIgor Mammedov } 1408482dfe9aSIgor Mammedov 14096b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 14106b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 14116b21670cSPaolo Bonzini 14126b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 14136b21670cSPaolo Bonzini { 14146b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 14152f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 14166b21670cSPaolo Bonzini notify->notify(notify, NULL); 14176b21670cSPaolo Bonzini } 14186b21670cSPaolo Bonzini } 14196b21670cSPaolo Bonzini 14206b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 14216b21670cSPaolo Bonzini { 14226b21670cSPaolo Bonzini notifier_remove(notify); 14236b21670cSPaolo Bonzini } 14246b21670cSPaolo Bonzini 1425f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 14266b21670cSPaolo Bonzini { 1427f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1428f66dc873SPaolo Bonzini 142997ec4d21SPaolo Bonzini if (current_machine->boot_config.has_once) { 143097ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 143197ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1432f66dc873SPaolo Bonzini } 1433f66dc873SPaolo Bonzini 1434f66dc873SPaolo Bonzini /* 1435f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1436f66dc873SPaolo Bonzini * only create hotpluggable devices 1437f66dc873SPaolo Bonzini */ 14382f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1439f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1440f66dc873SPaolo Bonzini 1441f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1442f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1443f66dc873SPaolo Bonzini /* 1444f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1445f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1446f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1447f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1448f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1449f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1450f66dc873SPaolo Bonzini */ 1451f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1452f66dc873SPaolo Bonzini 14536b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1454f66dc873SPaolo Bonzini 1455f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1456f66dc873SPaolo Bonzini exit(1); 1457f66dc873SPaolo Bonzini } 1458f66dc873SPaolo Bonzini 1459f66dc873SPaolo Bonzini replay_start(); 1460f66dc873SPaolo Bonzini 1461f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1462f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1463f66dc873SPaolo Bonzini clock values from the log. */ 1464f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1465f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1466f66dc873SPaolo Bonzini register_global_state(); 14676b21670cSPaolo Bonzini } 14686b21670cSPaolo Bonzini 146936d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 147036d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 147136d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 147236d20cb2SMarcel Apfelbaum .abstract = true, 147336d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1474076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1475dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 147636d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 14776b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 14786b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 147936d20cb2SMarcel Apfelbaum }; 148036d20cb2SMarcel Apfelbaum 148136d20cb2SMarcel Apfelbaum static void machine_register_types(void) 148236d20cb2SMarcel Apfelbaum { 148336d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 148436d20cb2SMarcel Apfelbaum } 148536d20cb2SMarcel Apfelbaum 148636d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1487