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" 15cc6ff741SPhilippe Mathieu-Daudé #include "qemu/accel.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" 416b1b1440SMarcel Apfelbaum 4277c259a4SJuan Quintela GlobalProperty hw_compat_8_0[] = { 4377c259a4SJuan Quintela { "migration", "multifd-flush-after-each-section", "on"}, 4477c259a4SJuan Quintela }; 45f9be4771SCornelia Huck const size_t hw_compat_8_0_len = G_N_ELEMENTS(hw_compat_8_0); 46f9be4771SCornelia Huck 473b95a71bSDavid Hildenbrand GlobalProperty hw_compat_7_2[] = { 485fb7d149SAkihiko Odaki { "e1000e", "migrate-timadj", "off" }, 493b95a71bSDavid Hildenbrand { "virtio-mem", "x-early-migration", "false" }, 506621883fSPeter Xu { "migration", "x-preempt-pre-7-2", "true" }, 515ed3dabeSLeonardo Bras { TYPE_PCI_DEVICE, "x-pcie-err-unc-mask", "off" }, 523b95a71bSDavid Hildenbrand }; 53db723c80SCornelia Huck const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2); 54db723c80SCornelia Huck 5569e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 5669e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 57bad9c5a5SDr. David Alan Gilbert { "virtio-rng-pci", "vectors", "0" }, 5862bdb887SDr. David Alan Gilbert { "virtio-rng-pci-transitional", "vectors", "0" }, 5962bdb887SDr. David Alan Gilbert { "virtio-rng-pci-non-transitional", "vectors", "0" }, 6069e1c14aSKangjie Xu }; 61f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 62f514e147SCornelia Huck 6339f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 6439f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 6536d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 6639f29e59SPeter Maydell }; 670ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 680ca70366SCornelia Huck 69a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 70a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 71a83c2844SDr. David Alan Gilbert }; 7201854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 7301854af2SCornelia Huck 7446ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 7546ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 76916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 7746ce0171SStefano Garzarella }; 7852e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 7952e64f5bSYanan Wang 80a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 81a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 82ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 833276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 84a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 85d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 86d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 87a6091108SPeter Maydell }; 88da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 89da7e13c0SCornelia Huck 906be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 916be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 926be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 93fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 943fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 956be8cf56SIsaku Yamahata }; 96576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 97576a00bdSCornelia Huck 986a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 996a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 100a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 1016a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 1029445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 1036a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 1046eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 105b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 106e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 107d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 1086a558822SStefan Hajnoczi }; 1093ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 1103ff3c5d3SCornelia Huck 1117483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 1122ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 1137483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 114f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 115f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 116f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 117f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 118d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1197483cbbaSAlexander Duyck }; 120541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 121541aaa1dSCornelia Huck 1225f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 123c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 124c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1255f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1261bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1271bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1281bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1297bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 13032187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 131ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 132ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 133394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 134c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1355f258577SEvgeny Yakovlev }; 1365f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1375f258577SEvgeny Yakovlev 138eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 139eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 140eb1556c4SJulia Suvorova }; 1419aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1429aec2e52SCornelia Huck 1438e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1440a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1450a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1460a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1470a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 14802501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 149e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1502bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 151032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1520a719662SGerd Hoffmann }; 1539bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1549bf2650bSCornelia Huck 155abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1566c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1576c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1586c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1596c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 160b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 161b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 162b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 163b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 164442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1655c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1665c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1672bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 168c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 169abd93cc7SMarc-André Lureau }; 170abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 171abd93cc7SMarc-André Lureau 172ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 173ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 174ddb3235dSMarc-André Lureau 1750d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1766c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1776c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1786c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1796c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1806c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1816c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1820d47310bSMarc-André Lureau }; 1830d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1840d47310bSMarc-André Lureau 18543df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1866c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1876c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1886c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1896c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 19043df70a9SMarc-André Lureau }; 19143df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 19243df70a9SMarc-André Lureau 193503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1946c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1956c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 196503224f4SMarc-André Lureau }; 197503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 198503224f4SMarc-André Lureau 1993e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 2006c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 2016c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 2026c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 2036c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 2043e803152SMarc-André Lureau }; 2053e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 2063e803152SMarc-André Lureau 207edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 2086c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 2096c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 2106c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 2116c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 2126c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 2136c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 2146c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2156c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2166c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2176c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 218edc24ccdSMarc-André Lureau }; 219edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 220edc24ccdSMarc-André Lureau 2215a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2226c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2236c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2246c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2256c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2266c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2275a995064SMarc-André Lureau }; 2285a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2295a995064SMarc-André Lureau 230ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2316c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 232dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 233dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 234dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 235ff8f261fSMarc-André Lureau }; 236ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 237ff8f261fSMarc-André Lureau 238fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2396c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2406c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2416c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2426c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2436c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 244fe759610SMarc-André Lureau }; 245fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 246fe759610SMarc-André Lureau 2472f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 24811a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 24911a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2506c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2516c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2526c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2536c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2546c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2552f99b9c2SMarc-André Lureau }; 2562f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2572f99b9c2SMarc-André Lureau 2588995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2596c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2606c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2616c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2626c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2636c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2646c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2656c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2666c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2676c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2688995dd90SMarc-André Lureau }; 2698995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2708995dd90SMarc-André Lureau 2711c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2721c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2731c30044eSMarc-André Lureau 274c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2756c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2766c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2776c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2786c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2796c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2806c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2816c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 282c4fc5695SMarc-André Lureau }; 283c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 284c4fc5695SMarc-André Lureau 285c5e3c918SPaolo Bonzini MachineState *current_machine; 286c5e3c918SPaolo Bonzini 2876b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2886b1b1440SMarcel Apfelbaum { 2896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2906b1b1440SMarcel Apfelbaum 2916b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2926b1b1440SMarcel Apfelbaum } 2936b1b1440SMarcel Apfelbaum 2946b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2956b1b1440SMarcel Apfelbaum { 2966b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2976b1b1440SMarcel Apfelbaum 298556068eeSEduardo Habkost g_free(ms->kernel_filename); 2996b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 3006b1b1440SMarcel Apfelbaum } 3016b1b1440SMarcel Apfelbaum 3026b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 3036b1b1440SMarcel Apfelbaum { 3046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3056b1b1440SMarcel Apfelbaum 3066b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 3076b1b1440SMarcel Apfelbaum } 3086b1b1440SMarcel Apfelbaum 3096b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 3106b1b1440SMarcel Apfelbaum { 3116b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3126b1b1440SMarcel Apfelbaum 313556068eeSEduardo Habkost g_free(ms->initrd_filename); 3146b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3156b1b1440SMarcel Apfelbaum } 3166b1b1440SMarcel Apfelbaum 3176b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3186b1b1440SMarcel Apfelbaum { 3196b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3206b1b1440SMarcel Apfelbaum 3216b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3226b1b1440SMarcel Apfelbaum } 3236b1b1440SMarcel Apfelbaum 3246b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3256b1b1440SMarcel Apfelbaum { 3266b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3276b1b1440SMarcel Apfelbaum 328556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3296b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3306b1b1440SMarcel Apfelbaum } 3316b1b1440SMarcel Apfelbaum 3326b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3336b1b1440SMarcel Apfelbaum { 3346b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3356b1b1440SMarcel Apfelbaum 3366b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3376b1b1440SMarcel Apfelbaum } 3386b1b1440SMarcel Apfelbaum 3396b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3406b1b1440SMarcel Apfelbaum { 3416b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3426b1b1440SMarcel Apfelbaum 343556068eeSEduardo Habkost g_free(ms->dtb); 3446b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3456b1b1440SMarcel Apfelbaum } 3466b1b1440SMarcel Apfelbaum 3476b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3486b1b1440SMarcel Apfelbaum { 3496b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3506b1b1440SMarcel Apfelbaum 3516b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3526b1b1440SMarcel Apfelbaum } 3536b1b1440SMarcel Apfelbaum 3546b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3556b1b1440SMarcel Apfelbaum { 3566b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3576b1b1440SMarcel Apfelbaum 358556068eeSEduardo Habkost g_free(ms->dumpdtb); 3596b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3606b1b1440SMarcel Apfelbaum } 3616b1b1440SMarcel Apfelbaum 3626b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 363d7bce999SEric Blake const char *name, void *opaque, 3646b1b1440SMarcel Apfelbaum Error **errp) 3656b1b1440SMarcel Apfelbaum { 3666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3676b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3686b1b1440SMarcel Apfelbaum 36951e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3706b1b1440SMarcel Apfelbaum } 3716b1b1440SMarcel Apfelbaum 3726b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 373d7bce999SEric Blake const char *name, void *opaque, 3746b1b1440SMarcel Apfelbaum Error **errp) 3756b1b1440SMarcel Apfelbaum { 3766b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3776b1b1440SMarcel Apfelbaum int64_t value; 3786b1b1440SMarcel Apfelbaum 379668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3806b1b1440SMarcel Apfelbaum return; 3816b1b1440SMarcel Apfelbaum } 3826b1b1440SMarcel Apfelbaum 3836b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3846b1b1440SMarcel Apfelbaum } 3856b1b1440SMarcel Apfelbaum 3866b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3876b1b1440SMarcel Apfelbaum { 3886b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3896b1b1440SMarcel Apfelbaum 3906b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3916b1b1440SMarcel Apfelbaum } 3926b1b1440SMarcel Apfelbaum 3936b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3946b1b1440SMarcel Apfelbaum { 3956b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3966b1b1440SMarcel Apfelbaum 397556068eeSEduardo Habkost g_free(ms->dt_compatible); 3986b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3996b1b1440SMarcel Apfelbaum } 4006b1b1440SMarcel Apfelbaum 4016b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 4026b1b1440SMarcel Apfelbaum { 4036b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4046b1b1440SMarcel Apfelbaum 4056b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 4066b1b1440SMarcel Apfelbaum } 4076b1b1440SMarcel Apfelbaum 4086b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 4096b1b1440SMarcel Apfelbaum { 4106b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4116b1b1440SMarcel Apfelbaum 4126b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 4136b1b1440SMarcel Apfelbaum } 4146b1b1440SMarcel Apfelbaum 4156b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4166b1b1440SMarcel Apfelbaum { 4176b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4186b1b1440SMarcel Apfelbaum 4196b1b1440SMarcel Apfelbaum return ms->mem_merge; 4206b1b1440SMarcel Apfelbaum } 4216b1b1440SMarcel Apfelbaum 4226b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4236b1b1440SMarcel Apfelbaum { 4246b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4256b1b1440SMarcel Apfelbaum 4266b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4276b1b1440SMarcel Apfelbaum } 4286b1b1440SMarcel Apfelbaum 4296b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4306b1b1440SMarcel Apfelbaum { 4316b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4326b1b1440SMarcel Apfelbaum 4336b1b1440SMarcel Apfelbaum return ms->usb; 4346b1b1440SMarcel Apfelbaum } 4356b1b1440SMarcel Apfelbaum 4366b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4376b1b1440SMarcel Apfelbaum { 4386b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4396b1b1440SMarcel Apfelbaum 4406b1b1440SMarcel Apfelbaum ms->usb = value; 441c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4426b1b1440SMarcel Apfelbaum } 4436b1b1440SMarcel Apfelbaum 444cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 445cfc58cf3SEduardo Habkost { 446cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 447cfc58cf3SEduardo Habkost 448cfc58cf3SEduardo Habkost return ms->enable_graphics; 449cfc58cf3SEduardo Habkost } 450cfc58cf3SEduardo Habkost 451cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 452cfc58cf3SEduardo Habkost { 453cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 454cfc58cf3SEduardo Habkost 455cfc58cf3SEduardo Habkost ms->enable_graphics = value; 456cfc58cf3SEduardo Habkost } 457cfc58cf3SEduardo Habkost 4586b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4596b1b1440SMarcel Apfelbaum { 4606b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4616b1b1440SMarcel Apfelbaum 4626b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4636b1b1440SMarcel Apfelbaum } 4646b1b1440SMarcel Apfelbaum 4656b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4666b1b1440SMarcel Apfelbaum { 4676b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4686b1b1440SMarcel Apfelbaum 469556068eeSEduardo Habkost g_free(ms->firmware); 4706b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4716b1b1440SMarcel Apfelbaum } 4726b1b1440SMarcel Apfelbaum 4739850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4749850c604SAlexander Graf { 4759850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4769850c604SAlexander Graf 4779850c604SAlexander Graf ms->suppress_vmdesc = value; 4789850c604SAlexander Graf } 4799850c604SAlexander Graf 4809850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4819850c604SAlexander Graf { 4829850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4839850c604SAlexander Graf 4849850c604SAlexander Graf return ms->suppress_vmdesc; 4859850c604SAlexander Graf } 4869850c604SAlexander Graf 487db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 488db588194SBrijesh Singh { 489db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 490db588194SBrijesh Singh 491e0292d7cSDavid Gibson if (ms->cgs) { 492e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 493e0292d7cSDavid Gibson } 494e0292d7cSDavid Gibson 495e0292d7cSDavid Gibson return NULL; 496db588194SBrijesh Singh } 497db588194SBrijesh Singh 498db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 499db588194SBrijesh Singh Error **errp) 500db588194SBrijesh Singh { 501e0292d7cSDavid Gibson Object *cgs = 502e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 503db588194SBrijesh Singh 504e0292d7cSDavid Gibson if (!cgs) { 505e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 506e0292d7cSDavid Gibson return; 507e0292d7cSDavid Gibson } 508e0292d7cSDavid Gibson 509e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 510e0292d7cSDavid Gibson } 511e0292d7cSDavid Gibson 512e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 513e0292d7cSDavid Gibson const char *name, 514e0292d7cSDavid Gibson Object *new_target, 515e0292d7cSDavid Gibson Error **errp) 516e0292d7cSDavid Gibson { 517e0292d7cSDavid Gibson /* 518e0292d7cSDavid Gibson * So far the only constraint is that the target has the 519e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 520e0292d7cSDavid Gibson * by the QOM core 521e0292d7cSDavid Gibson */ 522db588194SBrijesh Singh } 523db588194SBrijesh Singh 524f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 525f6a0d06bSEric Auger { 526f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 527f6a0d06bSEric Auger 528f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 529f6a0d06bSEric Auger } 530f6a0d06bSEric Auger 531f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 532f6a0d06bSEric Auger { 533f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 534f6a0d06bSEric Auger 535f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 536f6a0d06bSEric Auger } 537f6a0d06bSEric Auger 538244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 539244b3f44STao Xu { 540244b3f44STao Xu MachineState *ms = MACHINE(obj); 541244b3f44STao Xu 542244b3f44STao Xu return ms->numa_state->hmat_enabled; 543244b3f44STao Xu } 544244b3f44STao Xu 545244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 546244b3f44STao Xu { 547244b3f44STao Xu MachineState *ms = MACHINE(obj); 548244b3f44STao Xu 549244b3f44STao Xu ms->numa_state->hmat_enabled = value; 550244b3f44STao Xu } 551244b3f44STao Xu 552ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 553ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 554ce9d03fbSPaolo Bonzini { 555ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 556ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 557ce9d03fbSPaolo Bonzini .has_size = true, 558ce9d03fbSPaolo Bonzini .size = ms->ram_size, 559ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 560ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 561ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 562ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 563ce9d03fbSPaolo Bonzini }; 564ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 565ce9d03fbSPaolo Bonzini 566ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 567ce9d03fbSPaolo Bonzini } 568ce9d03fbSPaolo Bonzini 569ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 570ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 571ce9d03fbSPaolo Bonzini { 57205e385d2SMarkus Armbruster ERRP_GUARD(); 573ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 574ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 575ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 576ce9d03fbSPaolo Bonzini 577ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 578ce9d03fbSPaolo Bonzini return; 579ce9d03fbSPaolo Bonzini } 580ce9d03fbSPaolo Bonzini 581ce9d03fbSPaolo Bonzini if (!mem->has_size) { 582ce9d03fbSPaolo Bonzini mem->has_size = true; 583ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 584ce9d03fbSPaolo Bonzini } 585ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 586ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 587ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 588ce9d03fbSPaolo Bonzini } 589ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 590ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 591ce9d03fbSPaolo Bonzini goto out_free; 592ce9d03fbSPaolo Bonzini } 593ce9d03fbSPaolo Bonzini 594ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 595ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 596ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 597ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 598ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 599ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 600ce9d03fbSPaolo Bonzini goto out_free; 601ce9d03fbSPaolo Bonzini } 602ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 603ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 604ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 605ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 606ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 607ce9d03fbSPaolo Bonzini goto out_free; 608ce9d03fbSPaolo Bonzini } 609ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 610ce9d03fbSPaolo Bonzini } else { 611ce9d03fbSPaolo Bonzini if (mem->has_slots) { 612ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 613ce9d03fbSPaolo Bonzini goto out_free; 614ce9d03fbSPaolo Bonzini } 615ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 616ce9d03fbSPaolo Bonzini } 617ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 618ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 619ce9d03fbSPaolo Bonzini out_free: 620ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 621ce9d03fbSPaolo Bonzini } 622ce9d03fbSPaolo Bonzini 623f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 624f6a0d06bSEric Auger { 625f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 626f6a0d06bSEric Auger 627f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 628f6a0d06bSEric Auger } 629f6a0d06bSEric Auger 630f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 631f6a0d06bSEric Auger Error **errp) 632f6a0d06bSEric Auger { 633f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 634f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 635f6a0d06bSEric Auger 636f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 637f6a0d06bSEric Auger nvdimms_state->persistence = 3; 638f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 639f6a0d06bSEric Auger nvdimms_state->persistence = 2; 640f6a0d06bSEric Auger } else { 641f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 642f6a0d06bSEric Auger value); 643f6a0d06bSEric Auger return; 644f6a0d06bSEric Auger } 645f6a0d06bSEric Auger 646f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 647f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 648f6a0d06bSEric Auger } 649f6a0d06bSEric Auger 6500bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 65133cd52b5SAlexander Graf { 65254aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6530bd1909dSEduardo Habkost } 6540bd1909dSEduardo Habkost 6550fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6560bd1909dSEduardo Habkost { 6570fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6580fb124dbSPeter Maydell 6590fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6600fb124dbSPeter Maydell return false; 6610fb124dbSPeter Maydell } 6620bd1909dSEduardo Habkost 663b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 664b5fdf410SDamien Hedde } 665b5fdf410SDamien Hedde 666b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 667b5fdf410SDamien Hedde { 668b5fdf410SDamien Hedde bool allowed = false; 669b5fdf410SDamien Hedde strList *wl; 670b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 671b5fdf410SDamien Hedde 6720bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6730bd1909dSEduardo Habkost !allowed && wl; 6740bd1909dSEduardo Habkost wl = wl->next) { 675b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6760bd1909dSEduardo Habkost } 6770bd1909dSEduardo Habkost 6780fb124dbSPeter Maydell return allowed; 6790fb124dbSPeter Maydell } 6800fb124dbSPeter Maydell 681f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 682f2d672c2SIgor Mammedov { 683f2d672c2SIgor Mammedov int i; 684f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 685d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 686f2d672c2SIgor Mammedov 687d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 688d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 689d342eb76SIgor Mammedov 690f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 691d342eb76SIgor Mammedov Object *cpu; 692f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 693f2d672c2SIgor Mammedov 694d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 695f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 696f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 697f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 698f2d672c2SIgor Mammedov 699f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 700f2d672c2SIgor Mammedov if (cpu) { 701f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 702f2d672c2SIgor Mammedov } 70354aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 704f2d672c2SIgor Mammedov } 705f2d672c2SIgor Mammedov return head; 706f2d672c2SIgor Mammedov } 707f2d672c2SIgor Mammedov 7087c88e65dSIgor Mammedov /** 7097c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7107c88e65dSIgor Mammedov * @machine: machine object to modify 7117c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7127c88e65dSIgor Mammedov * numa node specified by @props.node_id 7137c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7147c88e65dSIgor Mammedov * 7157c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7167c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7177c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7187c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7197c88e65dSIgor Mammedov * 7207c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7217c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7227c88e65dSIgor Mammedov * Ex for pc machine: 7237c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7247c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7257c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7267c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7277c88e65dSIgor Mammedov * of socket 1 to node 1. 7287c88e65dSIgor Mammedov * 7297c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7307c88e65dSIgor Mammedov * return error. 7317c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7327c88e65dSIgor Mammedov */ 7337c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7347c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7357c88e65dSIgor Mammedov { 7367c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 737244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7387c88e65dSIgor Mammedov bool match = false; 7397c88e65dSIgor Mammedov int i; 7407c88e65dSIgor Mammedov 7417c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7427c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7437c88e65dSIgor Mammedov return; 7447c88e65dSIgor Mammedov } 7457c88e65dSIgor Mammedov 7467c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7477c88e65dSIgor Mammedov assert(props->has_node_id); 7487c88e65dSIgor Mammedov 7497c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7507c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7517c88e65dSIgor Mammedov 7527c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7537c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7547c88e65dSIgor Mammedov 7557c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7567c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7577c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7587c88e65dSIgor Mammedov return; 7597c88e65dSIgor Mammedov } 7607c88e65dSIgor Mammedov 7617c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7627c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7637c88e65dSIgor Mammedov return; 7647c88e65dSIgor Mammedov } 7657c88e65dSIgor Mammedov 7661dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7671dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 7681dcf7001SGavin Shan return; 7691dcf7001SGavin Shan } 7701dcf7001SGavin Shan 7717c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 7727c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 7737c88e65dSIgor Mammedov return; 7747c88e65dSIgor Mammedov } 7757c88e65dSIgor Mammedov 776176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 777176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 778176d2cdaSLike Xu return; 779176d2cdaSLike Xu } 780176d2cdaSLike Xu 7817c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7827c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7837c88e65dSIgor Mammedov continue; 7847c88e65dSIgor Mammedov } 7857c88e65dSIgor Mammedov 7867c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7877c88e65dSIgor Mammedov continue; 7887c88e65dSIgor Mammedov } 7897c88e65dSIgor Mammedov 7901dcf7001SGavin Shan if (props->has_cluster_id && 7911dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 7921dcf7001SGavin Shan continue; 7931dcf7001SGavin Shan } 7941dcf7001SGavin Shan 795176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 796176d2cdaSLike Xu continue; 797176d2cdaSLike Xu } 798176d2cdaSLike Xu 7997c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 8007c88e65dSIgor Mammedov continue; 8017c88e65dSIgor Mammedov } 8027c88e65dSIgor Mammedov 8037c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 8047c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 8057c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8067c88e65dSIgor Mammedov if (slot->props.has_node_id && 8077c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8087c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8097c88e65dSIgor Mammedov slot->props.node_id); 8107c88e65dSIgor Mammedov return; 8117c88e65dSIgor Mammedov } 8127c88e65dSIgor Mammedov 8137c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8147c88e65dSIgor Mammedov match = true; 8157c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8167c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 817244b3f44STao Xu 818244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 819244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 820244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 821244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 822f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 823f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 824244b3f44STao Xu return; 825244b3f44STao Xu } 826244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 827244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 828244b3f44STao Xu } 8297c88e65dSIgor Mammedov } 8307c88e65dSIgor Mammedov 8317c88e65dSIgor Mammedov if (!match) { 8327c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8337c88e65dSIgor Mammedov } 8347c88e65dSIgor Mammedov } 8357c88e65dSIgor Mammedov 836fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 837fe68090eSPaolo Bonzini void *opaque, Error **errp) 838fe68090eSPaolo Bonzini { 839fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 840fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 841003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 842fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 843fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 844864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 845003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 846fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 847fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 848fe68090eSPaolo Bonzini }; 849864c3b5cSYanan Wang 850fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 851fe68090eSPaolo Bonzini return; 852fe68090eSPaolo Bonzini } 853fe68090eSPaolo Bonzini } 854fe68090eSPaolo Bonzini 855fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 856fe68090eSPaolo Bonzini void *opaque, Error **errp) 857fe68090eSPaolo Bonzini { 858fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 859e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 860fe68090eSPaolo Bonzini 861fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 862fe68090eSPaolo Bonzini return; 863fe68090eSPaolo Bonzini } 864fe68090eSPaolo Bonzini 8653e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 866fe68090eSPaolo Bonzini } 867fe68090eSPaolo Bonzini 8688c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 8698c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8708c4da4b5SPaolo Bonzini { 8718c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8728c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 8738c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 8748c4da4b5SPaolo Bonzini } 8758c4da4b5SPaolo Bonzini 8768c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 8778c4da4b5SPaolo Bonzini { 8788c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 8798c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 8808c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 8818c4da4b5SPaolo Bonzini } 8828c4da4b5SPaolo Bonzini 8838c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 88497ec4d21SPaolo Bonzini { 88597ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 8868c4da4b5SPaolo Bonzini 8878c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 8888c4da4b5SPaolo Bonzini ms->boot_config = *config; 889fe8ac1faSMarkus Armbruster if (!config->order) { 8908c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 8918c4da4b5SPaolo Bonzini } 8928c4da4b5SPaolo Bonzini } 8938c4da4b5SPaolo Bonzini 8948c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 8958c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8968c4da4b5SPaolo Bonzini { 89797ec4d21SPaolo Bonzini ERRP_GUARD(); 8988c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8998c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 90097ec4d21SPaolo Bonzini 9018c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 90297ec4d21SPaolo Bonzini return; 90397ec4d21SPaolo Bonzini } 904fe8ac1faSMarkus Armbruster if (config->order) { 9058c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 90697ec4d21SPaolo Bonzini if (*errp) { 9078c4da4b5SPaolo Bonzini goto out_free; 90897ec4d21SPaolo Bonzini } 90997ec4d21SPaolo Bonzini } 910fe8ac1faSMarkus Armbruster if (config->once) { 9118c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 91297ec4d21SPaolo Bonzini if (*errp) { 9138c4da4b5SPaolo Bonzini goto out_free; 9148c4da4b5SPaolo Bonzini } 9158c4da4b5SPaolo Bonzini } 9168c4da4b5SPaolo Bonzini 9178c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9188c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9198c4da4b5SPaolo Bonzini free(config); 92097ec4d21SPaolo Bonzini return; 92197ec4d21SPaolo Bonzini 9228c4da4b5SPaolo Bonzini out_free: 9238c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 92497ec4d21SPaolo Bonzini } 92597ec4d21SPaolo Bonzini 926076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 927076b35b5SNikunj A Dadhania { 928076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 929076b35b5SNikunj A Dadhania 930076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 931d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 93271ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 93326b81df4SEduardo Habkost 93455641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 93555641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 93655641213SLaurent Vivier */ 93755641213SLaurent Vivier mc->numa_mem_align_shift = 23; 93855641213SLaurent Vivier 93926b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 940d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 94126b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9427eecec7dSMarkus Armbruster "Linux kernel image file"); 94326b81df4SEduardo Habkost 94426b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 945d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 94626b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9477eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 94826b81df4SEduardo Habkost 94926b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 950d2623129SMarkus Armbruster machine_get_append, machine_set_append); 95126b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9527eecec7dSMarkus Armbruster "Linux kernel command line"); 95326b81df4SEduardo Habkost 95426b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 955d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 95626b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 9577eecec7dSMarkus Armbruster "Linux kernel device tree file"); 95826b81df4SEduardo Habkost 95926b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 960d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 96126b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 9627eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 96326b81df4SEduardo Habkost 9648c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 9658c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 9668c4da4b5SPaolo Bonzini NULL, NULL); 9678c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 9688c4da4b5SPaolo Bonzini "Boot configuration"); 9698c4da4b5SPaolo Bonzini 970fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 971fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 972fe68090eSPaolo Bonzini NULL, NULL); 973fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 974fe68090eSPaolo Bonzini "CPU topology"); 975fe68090eSPaolo Bonzini 97626b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 97726b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 978d2623129SMarkus Armbruster NULL, NULL); 97926b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 9807eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 98126b81df4SEduardo Habkost 98226b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 983d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 98426b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 9857eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 98626b81df4SEduardo Habkost 98726b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 988d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 98926b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 9907eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 99126b81df4SEduardo Habkost 99226b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 993d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 99426b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 9957eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 99626b81df4SEduardo Habkost 99726b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 998d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 99926b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 10007eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 100126b81df4SEduardo Habkost 100226b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1003d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 100426b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10057eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 100626b81df4SEduardo Habkost 100726b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1008d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 100926b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10107eecec7dSMarkus Armbruster "Firmware image"); 101126b81df4SEduardo Habkost 101226b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1013d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 101426b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10157eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 101626b81df4SEduardo Habkost 1017e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1018e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1019e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1020e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1021e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1022e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1023e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1024e0292d7cSDavid Gibson 1025e0292d7cSDavid Gibson /* For compatibility */ 1026db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1027d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1028db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10297eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1030acd5b054SEduardo Habkost 103126f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 103226f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 103326f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1034acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1035acd5b054SEduardo Habkost "Set RAM backend" 1036acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1037ce9d03fbSPaolo Bonzini 1038ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1039ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1040ce9d03fbSPaolo Bonzini NULL, NULL); 1041ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1042ce9d03fbSPaolo Bonzini "Memory size configuration"); 1043076b35b5SNikunj A Dadhania } 1044076b35b5SNikunj A Dadhania 1045dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1046dcb3d601SEduardo Habkost { 104798cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10482c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10492c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10502c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10512c920e45SPaolo Bonzini 10522c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1053dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1054dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 105598cec76aSEduardo Habkost mc->name = g_strndup(cname, 105698cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1057b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1058dcb3d601SEduardo Habkost } 1059dcb3d601SEduardo Habkost } 1060dcb3d601SEduardo Habkost 10616b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 10626b1b1440SMarcel Apfelbaum { 106333cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1064b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 106533cd52b5SAlexander Graf 1066e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1067e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1068e0d17dfdSPaolo Bonzini 106947c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 107075cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1071cfc58cf3SEduardo Habkost ms->enable_graphics = true; 107258c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1073ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1074ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1075d8870d02SMarcel Apfelbaum 1076f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1077f6a0d06bSEric Auger Object *obj = OBJECT(ms); 1078f6a0d06bSEric Auger 1079f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1080f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1081d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1082f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1083f6a0d06bSEric Auger "Set on/off to enable/disable " 10847eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1085f6a0d06bSEric Auger 1086f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1087f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1088d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1089f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1090f6a0d06bSEric Auger "Set NVDIMM persistence" 10917eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1092f6a0d06bSEric Auger } 1093f6a0d06bSEric Auger 1094fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1095aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1096244b3f44STao Xu object_property_add_bool(obj, "hmat", 1097d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1098244b3f44STao Xu object_property_set_description(obj, "hmat", 1099244b3f44STao Xu "Set on/off to enable/disable " 1100244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 11017eecec7dSMarkus Armbruster "Table (HMAT)"); 1102aa570207STao Xu } 1103f6a0d06bSEric Auger 11048b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11058b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11068b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11078b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1108003f230eSYanan Wang ms->smp.dies = 1; 1109864c3b5cSYanan Wang ms->smp.clusters = 1; 1110003f230eSYanan Wang ms->smp.cores = 1; 1111003f230eSYanan Wang ms->smp.threads = 1; 11128c4da4b5SPaolo Bonzini 11138c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11146b1b1440SMarcel Apfelbaum } 11156b1b1440SMarcel Apfelbaum 11166b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11176b1b1440SMarcel Apfelbaum { 11186b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11196b1b1440SMarcel Apfelbaum 11208c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11216b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11226b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11236b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11246b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11256b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11266b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11276b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11282ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1129f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1130aa570207STao Xu g_free(ms->numa_state); 11316b1b1440SMarcel Apfelbaum } 113236d20cb2SMarcel Apfelbaum 11335e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11345e97b623SMarcel Apfelbaum { 11355e97b623SMarcel Apfelbaum return machine->usb; 11365e97b623SMarcel Apfelbaum } 11375e97b623SMarcel Apfelbaum 11386cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11396cabe7faSMarcel Apfelbaum { 11406cabe7faSMarcel Apfelbaum return machine->phandle_start; 11416cabe7faSMarcel Apfelbaum } 11426cabe7faSMarcel Apfelbaum 114347c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 114447c8ca53SMarcel Apfelbaum { 114547c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 114647c8ca53SMarcel Apfelbaum } 114747c8ca53SMarcel Apfelbaum 114875cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 114975cc7f01SMarcel Apfelbaum { 115075cc7f01SMarcel Apfelbaum return machine->mem_merge; 115175cc7f01SMarcel Apfelbaum } 115275cc7f01SMarcel Apfelbaum 1153ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1154ec78f811SIgor Mammedov { 1155ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1156ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1157ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1158ec78f811SIgor Mammedov } 1159176d2cdaSLike Xu if (cpu->props.has_die_id) { 11603a23a0c0SYanan Wang if (s->len) { 11613a23a0c0SYanan Wang g_string_append_printf(s, ", "); 11623a23a0c0SYanan Wang } 1163176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1164176d2cdaSLike Xu } 11651dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 11661dcf7001SGavin Shan if (s->len) { 11671dcf7001SGavin Shan g_string_append_printf(s, ", "); 11681dcf7001SGavin Shan } 11691dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 11701dcf7001SGavin Shan } 1171ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1172ec78f811SIgor Mammedov if (s->len) { 1173ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1174ec78f811SIgor Mammedov } 1175ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1176ec78f811SIgor Mammedov } 1177ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1178ec78f811SIgor Mammedov if (s->len) { 1179ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1180ec78f811SIgor Mammedov } 1181ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1182ec78f811SIgor Mammedov } 1183ec78f811SIgor Mammedov return g_string_free(s, false); 1184ec78f811SIgor Mammedov } 1185ec78f811SIgor Mammedov 1186244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1187244b3f44STao Xu { 1188244b3f44STao Xu int i; 1189244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1190244b3f44STao Xu 1191244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1192244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 119383bcae98SBrice Goglin continue; 1194244b3f44STao Xu } 1195244b3f44STao Xu 1196244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1197244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1198244b3f44STao Xu "'-numa node' option to declare it first", 1199244b3f44STao Xu numa_info[i].initiator); 1200244b3f44STao Xu exit(1); 1201244b3f44STao Xu } 1202244b3f44STao Xu 1203244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1204244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1205244b3f44STao Xu exit(1); 1206244b3f44STao Xu } 1207244b3f44STao Xu } 1208244b3f44STao Xu } 1209244b3f44STao Xu 12107a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1211ec78f811SIgor Mammedov { 1212ec78f811SIgor Mammedov int i; 121360bed6a3SIgor Mammedov bool default_mapping; 1214ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1215ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1216ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1217ec78f811SIgor Mammedov 1218aa570207STao Xu assert(machine->numa_state->num_nodes); 1219ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 122060bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 122160bed6a3SIgor Mammedov break; 122260bed6a3SIgor Mammedov } 122360bed6a3SIgor Mammedov } 122460bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 122560bed6a3SIgor Mammedov 122660bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1227ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1228ec78f811SIgor Mammedov 1229ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 123060bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 123160bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1232d41f3e75SIgor Mammedov 123379e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1234d41f3e75SIgor Mammedov if (!default_mapping) { 123560bed6a3SIgor Mammedov /* record slots with not set mapping, 123660bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1237ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 123860bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 123960bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1240ec78f811SIgor Mammedov g_free(cpu_str); 1241d41f3e75SIgor Mammedov 1242d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1243d41f3e75SIgor Mammedov props.node_id = 0; 1244ec78f811SIgor Mammedov } 1245d41f3e75SIgor Mammedov 1246d41f3e75SIgor Mammedov props.has_node_id = true; 1247d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1248ec78f811SIgor Mammedov } 124960bed6a3SIgor Mammedov } 1250244b3f44STao Xu 1251244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1252244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1253244b3f44STao Xu } 1254244b3f44STao Xu 1255c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 12563dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1257ec78f811SIgor Mammedov s->str); 12583dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1259ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1260ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1261ec78f811SIgor Mammedov } 1262ec78f811SIgor Mammedov g_string_free(s, true); 1263ec78f811SIgor Mammedov } 1264ec78f811SIgor Mammedov 1265*a494fdb7SGavin Shan static void validate_cpu_cluster_to_numa_boundary(MachineState *ms) 1266*a494fdb7SGavin Shan { 1267*a494fdb7SGavin Shan MachineClass *mc = MACHINE_GET_CLASS(ms); 1268*a494fdb7SGavin Shan NumaState *state = ms->numa_state; 1269*a494fdb7SGavin Shan const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); 1270*a494fdb7SGavin Shan const CPUArchId *cpus = possible_cpus->cpus; 1271*a494fdb7SGavin Shan int i, j; 1272*a494fdb7SGavin Shan 1273*a494fdb7SGavin Shan if (state->num_nodes <= 1 || possible_cpus->len <= 1) { 1274*a494fdb7SGavin Shan return; 1275*a494fdb7SGavin Shan } 1276*a494fdb7SGavin Shan 1277*a494fdb7SGavin Shan /* 1278*a494fdb7SGavin Shan * The Linux scheduling domain can't be parsed when the multiple CPUs 1279*a494fdb7SGavin Shan * in one cluster have been associated with different NUMA nodes. However, 1280*a494fdb7SGavin Shan * it's fine to associate one NUMA node with CPUs in different clusters. 1281*a494fdb7SGavin Shan */ 1282*a494fdb7SGavin Shan for (i = 0; i < possible_cpus->len; i++) { 1283*a494fdb7SGavin Shan for (j = i + 1; j < possible_cpus->len; j++) { 1284*a494fdb7SGavin Shan if (cpus[i].props.has_socket_id && 1285*a494fdb7SGavin Shan cpus[i].props.has_cluster_id && 1286*a494fdb7SGavin Shan cpus[i].props.has_node_id && 1287*a494fdb7SGavin Shan cpus[j].props.has_socket_id && 1288*a494fdb7SGavin Shan cpus[j].props.has_cluster_id && 1289*a494fdb7SGavin Shan cpus[j].props.has_node_id && 1290*a494fdb7SGavin Shan cpus[i].props.socket_id == cpus[j].props.socket_id && 1291*a494fdb7SGavin Shan cpus[i].props.cluster_id == cpus[j].props.cluster_id && 1292*a494fdb7SGavin Shan cpus[i].props.node_id != cpus[j].props.node_id) { 1293*a494fdb7SGavin Shan warn_report("CPU-%d and CPU-%d in socket-%" PRId64 "-cluster-%" PRId64 1294*a494fdb7SGavin Shan " have been associated with node-%" PRId64 " and node-%" PRId64 1295*a494fdb7SGavin Shan " respectively. It can cause OSes like Linux to" 1296*a494fdb7SGavin Shan " misbehave", i, j, cpus[i].props.socket_id, 1297*a494fdb7SGavin Shan cpus[i].props.cluster_id, cpus[i].props.node_id, 1298*a494fdb7SGavin Shan cpus[j].props.node_id); 1299*a494fdb7SGavin Shan } 1300*a494fdb7SGavin Shan } 1301*a494fdb7SGavin Shan } 1302*a494fdb7SGavin Shan } 1303*a494fdb7SGavin Shan 130482b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 130582b911aaSIgor Mammedov HostMemoryBackend *backend) 130682b911aaSIgor Mammedov { 130782b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 130882b911aaSIgor Mammedov 1309eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 13107a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 13117a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 131282b911aaSIgor Mammedov exit(EXIT_FAILURE); 131382b911aaSIgor Mammedov } 131482b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 131582b911aaSIgor Mammedov vmstate_register_ram_global(ret); 131682b911aaSIgor Mammedov return ret; 131782b911aaSIgor Mammedov } 131882b911aaSIgor Mammedov 131926f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 132026f88d84SPaolo Bonzini { 132126f88d84SPaolo Bonzini Object *obj; 132226f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 132326f88d84SPaolo Bonzini bool r = false; 132426f88d84SPaolo Bonzini 132526f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 132626f88d84SPaolo Bonzini if (path) { 132726f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 132826f88d84SPaolo Bonzini goto out; 132926f88d84SPaolo Bonzini } 133026f88d84SPaolo Bonzini } 133126f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 133226f88d84SPaolo Bonzini goto out; 133326f88d84SPaolo Bonzini } 133426f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 133526f88d84SPaolo Bonzini obj); 133626f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 133726f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 133826f88d84SPaolo Bonzini false, errp)) { 133926f88d84SPaolo Bonzini goto out; 134026f88d84SPaolo Bonzini } 134126f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 134226f88d84SPaolo Bonzini goto out; 134326f88d84SPaolo Bonzini } 134426f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 134526f88d84SPaolo Bonzini 134626f88d84SPaolo Bonzini out: 134726f88d84SPaolo Bonzini object_unref(obj); 134826f88d84SPaolo Bonzini return r; 134926f88d84SPaolo Bonzini } 135026f88d84SPaolo Bonzini 135126f88d84SPaolo Bonzini 135226f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1353482dfe9aSIgor Mammedov { 1354482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 135561ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 135661ad65d0SRobert Hoo CPUClass *cc; 1357ec78f811SIgor Mammedov 1358a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1359a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1360a3ef9bfbSPaolo Bonzini clock values from the log. */ 1361a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1362a3ef9bfbSPaolo Bonzini 1363fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1364fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1365fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1366fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1367fb56b7a0SPaolo Bonzini return; 1368fb56b7a0SPaolo Bonzini } 1369fb56b7a0SPaolo Bonzini } 1370fb56b7a0SPaolo Bonzini 1371fb56b7a0SPaolo Bonzini if (machine->memdev) { 1372fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1373fb56b7a0SPaolo Bonzini "size", &error_abort); 1374fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1375fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1376fb56b7a0SPaolo Bonzini return; 1377fb56b7a0SPaolo Bonzini } 1378fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1379fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 1380a37531f2SIgor Mammedov if (object_property_find(object_get_objects_root(), 1381a37531f2SIgor Mammedov machine_class->default_ram_id)) { 1382a37531f2SIgor Mammedov error_setg(errp, "object name '%s' is reserved for the default" 1383a37531f2SIgor Mammedov " RAM backend, it can't be used for any other purposes." 1384a37531f2SIgor Mammedov " Change the object's 'id' to something else", 1385a37531f2SIgor Mammedov machine_class->default_ram_id); 1386a37531f2SIgor Mammedov return; 1387a37531f2SIgor Mammedov } 138826f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 138926f88d84SPaolo Bonzini return; 139026f88d84SPaolo Bonzini } 139182b911aaSIgor Mammedov } 139282b911aaSIgor Mammedov 1393fcd3f2ccSIgor Mammedov if (machine->numa_state) { 13947a3099fcSIgor Mammedov numa_complete_configuration(machine); 1395aa570207STao Xu if (machine->numa_state->num_nodes) { 13967a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 1397*a494fdb7SGavin Shan if (machine_class->cpu_cluster_has_numa_boundary) { 1398*a494fdb7SGavin Shan validate_cpu_cluster_to_numa_boundary(machine); 1399*a494fdb7SGavin Shan } 14003aeaac8fSDou Liyang } 1401aa570207STao Xu } 1402c9cf636dSAlistair Francis 140326f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 140426f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 140526f88d84SPaolo Bonzini } 140626f88d84SPaolo Bonzini 1407c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1408c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1409c9cf636dSAlistair Francis */ 1410c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1411c9cf636dSAlistair Francis int i; 1412c9cf636dSAlistair Francis 1413c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 141461ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1415c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1416c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1417c9cf636dSAlistair Francis * good to go. 1418c9cf636dSAlistair Francis */ 1419c9cf636dSAlistair Francis break; 1420c9cf636dSAlistair Francis } 1421c9cf636dSAlistair Francis } 1422c9cf636dSAlistair Francis 1423c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1424c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1425c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1426c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1427c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1428c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1429c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1430c9cf636dSAlistair Francis } 1431c9cf636dSAlistair Francis error_printf("\n"); 1432c9cf636dSAlistair Francis 1433c9cf636dSAlistair Francis exit(1); 1434c9cf636dSAlistair Francis } 1435c9cf636dSAlistair Francis } 1436c9cf636dSAlistair Francis 143761ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 143861ad65d0SRobert Hoo cc = CPU_CLASS(oc); 143961ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 144061ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 144161ad65d0SRobert Hoo cc->deprecation_note); 144261ad65d0SRobert Hoo } 144361ad65d0SRobert Hoo 1444e0292d7cSDavid Gibson if (machine->cgs) { 14456e6a6ca7SDavid Gibson /* 1446e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 14476e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 14486e6a6ca7SDavid Gibson * areas. 14496e6a6ca7SDavid Gibson */ 14506e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 14519f88a7a3SDavid Gibson 14529f88a7a3SDavid Gibson /* 14539f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 14549f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 14559f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 14569f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 14579f88a7a3SDavid Gibson */ 14589f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 14599f88a7a3SDavid Gibson "on", true); 14609f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 14619f88a7a3SDavid Gibson "on", false); 14626e6a6ca7SDavid Gibson } 14636e6a6ca7SDavid Gibson 146492242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1465482dfe9aSIgor Mammedov machine_class->init(machine); 14662f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1467482dfe9aSIgor Mammedov } 1468482dfe9aSIgor Mammedov 14696b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 14706b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 14716b21670cSPaolo Bonzini 14726b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 14736b21670cSPaolo Bonzini { 14746b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 14752f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 14766b21670cSPaolo Bonzini notify->notify(notify, NULL); 14776b21670cSPaolo Bonzini } 14786b21670cSPaolo Bonzini } 14796b21670cSPaolo Bonzini 14806b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 14816b21670cSPaolo Bonzini { 14826b21670cSPaolo Bonzini notifier_remove(notify); 14836b21670cSPaolo Bonzini } 14846b21670cSPaolo Bonzini 1485f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 14866b21670cSPaolo Bonzini { 1487f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1488f66dc873SPaolo Bonzini 1489fe8ac1faSMarkus Armbruster if (current_machine->boot_config.once) { 149097ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 149197ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1492f66dc873SPaolo Bonzini } 1493f66dc873SPaolo Bonzini 1494f66dc873SPaolo Bonzini /* 1495f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1496f66dc873SPaolo Bonzini * only create hotpluggable devices 1497f66dc873SPaolo Bonzini */ 14982f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1499f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1500f66dc873SPaolo Bonzini 1501f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1502f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1503f66dc873SPaolo Bonzini /* 1504f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1505f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1506f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1507f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1508f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1509f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1510f66dc873SPaolo Bonzini */ 1511f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1512f66dc873SPaolo Bonzini 15136b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1514f66dc873SPaolo Bonzini 1515f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1516f66dc873SPaolo Bonzini exit(1); 1517f66dc873SPaolo Bonzini } 1518f66dc873SPaolo Bonzini 1519f66dc873SPaolo Bonzini replay_start(); 1520f66dc873SPaolo Bonzini 1521f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1522f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1523f66dc873SPaolo Bonzini clock values from the log. */ 1524f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1525f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1526f66dc873SPaolo Bonzini register_global_state(); 15276b21670cSPaolo Bonzini } 15286b21670cSPaolo Bonzini 152936d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 153036d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 153136d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 153236d20cb2SMarcel Apfelbaum .abstract = true, 153336d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1534076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1535dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 153636d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 15376b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 15386b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 153936d20cb2SMarcel Apfelbaum }; 154036d20cb2SMarcel Apfelbaum 154136d20cb2SMarcel Apfelbaum static void machine_register_types(void) 154236d20cb2SMarcel Apfelbaum { 154336d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 154436d20cb2SMarcel Apfelbaum } 154536d20cb2SMarcel Apfelbaum 154636d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1547