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"}, 44*7c228c5fSAkihiko Odaki { TYPE_PCI_DEVICE, "x-pcie-ari-nextfn-1", "on" }, 4577c259a4SJuan Quintela }; 46f9be4771SCornelia Huck const size_t hw_compat_8_0_len = G_N_ELEMENTS(hw_compat_8_0); 47f9be4771SCornelia Huck 483b95a71bSDavid Hildenbrand GlobalProperty hw_compat_7_2[] = { 495fb7d149SAkihiko Odaki { "e1000e", "migrate-timadj", "off" }, 503b95a71bSDavid Hildenbrand { "virtio-mem", "x-early-migration", "false" }, 516621883fSPeter Xu { "migration", "x-preempt-pre-7-2", "true" }, 525ed3dabeSLeonardo Bras { TYPE_PCI_DEVICE, "x-pcie-err-unc-mask", "off" }, 533b95a71bSDavid Hildenbrand }; 54db723c80SCornelia Huck const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2); 55db723c80SCornelia Huck 5669e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 5769e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 58bad9c5a5SDr. David Alan Gilbert { "virtio-rng-pci", "vectors", "0" }, 5962bdb887SDr. David Alan Gilbert { "virtio-rng-pci-transitional", "vectors", "0" }, 6062bdb887SDr. David Alan Gilbert { "virtio-rng-pci-non-transitional", "vectors", "0" }, 6169e1c14aSKangjie Xu }; 62f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 63f514e147SCornelia Huck 6439f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 6539f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 6636d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 6739f29e59SPeter Maydell }; 680ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 690ca70366SCornelia Huck 70a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 71a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 72a83c2844SDr. David Alan Gilbert }; 7301854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 7401854af2SCornelia Huck 7546ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 7646ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 77916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 7846ce0171SStefano Garzarella }; 7952e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 8052e64f5bSYanan Wang 81a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 82a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 83ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 843276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 85a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 86d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 87d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 88a6091108SPeter Maydell }; 89da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 90da7e13c0SCornelia Huck 916be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 926be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 936be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 94fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 953fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 966be8cf56SIsaku Yamahata }; 97576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 98576a00bdSCornelia Huck 996a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 1006a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 101a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 1026a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 1039445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 1046a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 1056eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 106b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 107e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 108d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 1096a558822SStefan Hajnoczi }; 1103ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 1113ff3c5d3SCornelia Huck 1127483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 1132ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 1147483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 115f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 116f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 117f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 118f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 119d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1207483cbbaSAlexander Duyck }; 121541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 122541aaa1dSCornelia Huck 1235f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 124c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 125c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1265f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1271bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1281bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1291bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1307bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 13132187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 132ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 133ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 134394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 135c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1365f258577SEvgeny Yakovlev }; 1375f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1385f258577SEvgeny Yakovlev 139eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 140eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 141eb1556c4SJulia Suvorova }; 1429aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1439aec2e52SCornelia Huck 1448e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1450a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1460a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1470a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1480a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 14902501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 150e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1512bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 152032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1530a719662SGerd Hoffmann }; 1549bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1559bf2650bSCornelia Huck 156abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1576c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1586c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1596c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1606c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 161b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 162b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 163b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 164b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 165442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1665c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1675c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1682bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 169c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 170abd93cc7SMarc-André Lureau }; 171abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 172abd93cc7SMarc-André Lureau 173ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 174ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 175ddb3235dSMarc-André Lureau 1760d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1776c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1786c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1796c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1806c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1816c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1826c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1830d47310bSMarc-André Lureau }; 1840d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1850d47310bSMarc-André Lureau 18643df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1876c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1886c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1896c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1906c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 19143df70a9SMarc-André Lureau }; 19243df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 19343df70a9SMarc-André Lureau 194503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1956c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1966c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 197503224f4SMarc-André Lureau }; 198503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 199503224f4SMarc-André Lureau 2003e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 2016c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 2026c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 2036c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 2046c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 2053e803152SMarc-André Lureau }; 2063e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 2073e803152SMarc-André Lureau 208edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 2096c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 2106c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 2116c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 2126c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 2136c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 2146c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 2156c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2166c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2176c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2186c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 219edc24ccdSMarc-André Lureau }; 220edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 221edc24ccdSMarc-André Lureau 2225a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2236c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2246c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2256c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2266c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2276c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2285a995064SMarc-André Lureau }; 2295a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2305a995064SMarc-André Lureau 231ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2326c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 233dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 234dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 235dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 236ff8f261fSMarc-André Lureau }; 237ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 238ff8f261fSMarc-André Lureau 239fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2406c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2416c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2426c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2436c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2446c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 245fe759610SMarc-André Lureau }; 246fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 247fe759610SMarc-André Lureau 2482f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 24911a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 25011a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2516c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2526c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2536c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2546c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2556c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2562f99b9c2SMarc-André Lureau }; 2572f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2582f99b9c2SMarc-André Lureau 2598995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2606c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2616c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2626c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2636c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2646c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2656c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2666c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2676c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2686c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2698995dd90SMarc-André Lureau }; 2708995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2718995dd90SMarc-André Lureau 2721c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2731c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2741c30044eSMarc-André Lureau 275c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2766c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2776c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2786c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2796c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2806c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2816c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2826c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 283c4fc5695SMarc-André Lureau }; 284c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 285c4fc5695SMarc-André Lureau 286c5e3c918SPaolo Bonzini MachineState *current_machine; 287c5e3c918SPaolo Bonzini 2886b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2896b1b1440SMarcel Apfelbaum { 2906b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2916b1b1440SMarcel Apfelbaum 2926b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2936b1b1440SMarcel Apfelbaum } 2946b1b1440SMarcel Apfelbaum 2956b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2966b1b1440SMarcel Apfelbaum { 2976b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2986b1b1440SMarcel Apfelbaum 299556068eeSEduardo Habkost g_free(ms->kernel_filename); 3006b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 3016b1b1440SMarcel Apfelbaum } 3026b1b1440SMarcel Apfelbaum 3036b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 3046b1b1440SMarcel Apfelbaum { 3056b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3066b1b1440SMarcel Apfelbaum 3076b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 3086b1b1440SMarcel Apfelbaum } 3096b1b1440SMarcel Apfelbaum 3106b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 3116b1b1440SMarcel Apfelbaum { 3126b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3136b1b1440SMarcel Apfelbaum 314556068eeSEduardo Habkost g_free(ms->initrd_filename); 3156b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3166b1b1440SMarcel Apfelbaum } 3176b1b1440SMarcel Apfelbaum 3186b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3196b1b1440SMarcel Apfelbaum { 3206b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3216b1b1440SMarcel Apfelbaum 3226b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3236b1b1440SMarcel Apfelbaum } 3246b1b1440SMarcel Apfelbaum 3256b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3266b1b1440SMarcel Apfelbaum { 3276b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3286b1b1440SMarcel Apfelbaum 329556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3306b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3316b1b1440SMarcel Apfelbaum } 3326b1b1440SMarcel Apfelbaum 3336b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3346b1b1440SMarcel Apfelbaum { 3356b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3366b1b1440SMarcel Apfelbaum 3376b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3386b1b1440SMarcel Apfelbaum } 3396b1b1440SMarcel Apfelbaum 3406b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3416b1b1440SMarcel Apfelbaum { 3426b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3436b1b1440SMarcel Apfelbaum 344556068eeSEduardo Habkost g_free(ms->dtb); 3456b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3466b1b1440SMarcel Apfelbaum } 3476b1b1440SMarcel Apfelbaum 3486b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3496b1b1440SMarcel Apfelbaum { 3506b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3516b1b1440SMarcel Apfelbaum 3526b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3536b1b1440SMarcel Apfelbaum } 3546b1b1440SMarcel Apfelbaum 3556b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3566b1b1440SMarcel Apfelbaum { 3576b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3586b1b1440SMarcel Apfelbaum 359556068eeSEduardo Habkost g_free(ms->dumpdtb); 3606b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3616b1b1440SMarcel Apfelbaum } 3626b1b1440SMarcel Apfelbaum 3636b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 364d7bce999SEric Blake const char *name, void *opaque, 3656b1b1440SMarcel Apfelbaum Error **errp) 3666b1b1440SMarcel Apfelbaum { 3676b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3686b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3696b1b1440SMarcel Apfelbaum 37051e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3716b1b1440SMarcel Apfelbaum } 3726b1b1440SMarcel Apfelbaum 3736b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 374d7bce999SEric Blake const char *name, void *opaque, 3756b1b1440SMarcel Apfelbaum Error **errp) 3766b1b1440SMarcel Apfelbaum { 3776b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3786b1b1440SMarcel Apfelbaum int64_t value; 3796b1b1440SMarcel Apfelbaum 380668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3816b1b1440SMarcel Apfelbaum return; 3826b1b1440SMarcel Apfelbaum } 3836b1b1440SMarcel Apfelbaum 3846b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3856b1b1440SMarcel Apfelbaum } 3866b1b1440SMarcel Apfelbaum 3876b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3886b1b1440SMarcel Apfelbaum { 3896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3906b1b1440SMarcel Apfelbaum 3916b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3926b1b1440SMarcel Apfelbaum } 3936b1b1440SMarcel Apfelbaum 3946b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3956b1b1440SMarcel Apfelbaum { 3966b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3976b1b1440SMarcel Apfelbaum 398556068eeSEduardo Habkost g_free(ms->dt_compatible); 3996b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 4006b1b1440SMarcel Apfelbaum } 4016b1b1440SMarcel Apfelbaum 4026b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 4036b1b1440SMarcel Apfelbaum { 4046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4056b1b1440SMarcel Apfelbaum 4066b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 4076b1b1440SMarcel Apfelbaum } 4086b1b1440SMarcel Apfelbaum 4096b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 4106b1b1440SMarcel Apfelbaum { 4116b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4126b1b1440SMarcel Apfelbaum 4136b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 4146b1b1440SMarcel Apfelbaum } 4156b1b1440SMarcel Apfelbaum 4166b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4176b1b1440SMarcel Apfelbaum { 4186b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4196b1b1440SMarcel Apfelbaum 4206b1b1440SMarcel Apfelbaum return ms->mem_merge; 4216b1b1440SMarcel Apfelbaum } 4226b1b1440SMarcel Apfelbaum 4236b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4246b1b1440SMarcel Apfelbaum { 4256b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4266b1b1440SMarcel Apfelbaum 4276b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4286b1b1440SMarcel Apfelbaum } 4296b1b1440SMarcel Apfelbaum 4306b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4316b1b1440SMarcel Apfelbaum { 4326b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4336b1b1440SMarcel Apfelbaum 4346b1b1440SMarcel Apfelbaum return ms->usb; 4356b1b1440SMarcel Apfelbaum } 4366b1b1440SMarcel Apfelbaum 4376b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4386b1b1440SMarcel Apfelbaum { 4396b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4406b1b1440SMarcel Apfelbaum 4416b1b1440SMarcel Apfelbaum ms->usb = value; 442c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4436b1b1440SMarcel Apfelbaum } 4446b1b1440SMarcel Apfelbaum 445cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 446cfc58cf3SEduardo Habkost { 447cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 448cfc58cf3SEduardo Habkost 449cfc58cf3SEduardo Habkost return ms->enable_graphics; 450cfc58cf3SEduardo Habkost } 451cfc58cf3SEduardo Habkost 452cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 453cfc58cf3SEduardo Habkost { 454cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 455cfc58cf3SEduardo Habkost 456cfc58cf3SEduardo Habkost ms->enable_graphics = value; 457cfc58cf3SEduardo Habkost } 458cfc58cf3SEduardo Habkost 4596b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4606b1b1440SMarcel Apfelbaum { 4616b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4626b1b1440SMarcel Apfelbaum 4636b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4646b1b1440SMarcel Apfelbaum } 4656b1b1440SMarcel Apfelbaum 4666b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4676b1b1440SMarcel Apfelbaum { 4686b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4696b1b1440SMarcel Apfelbaum 470556068eeSEduardo Habkost g_free(ms->firmware); 4716b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4726b1b1440SMarcel Apfelbaum } 4736b1b1440SMarcel Apfelbaum 4749850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4759850c604SAlexander Graf { 4769850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4779850c604SAlexander Graf 4789850c604SAlexander Graf ms->suppress_vmdesc = value; 4799850c604SAlexander Graf } 4809850c604SAlexander Graf 4819850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4829850c604SAlexander Graf { 4839850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4849850c604SAlexander Graf 4859850c604SAlexander Graf return ms->suppress_vmdesc; 4869850c604SAlexander Graf } 4879850c604SAlexander Graf 488db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 489db588194SBrijesh Singh { 490db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 491db588194SBrijesh Singh 492e0292d7cSDavid Gibson if (ms->cgs) { 493e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 494e0292d7cSDavid Gibson } 495e0292d7cSDavid Gibson 496e0292d7cSDavid Gibson return NULL; 497db588194SBrijesh Singh } 498db588194SBrijesh Singh 499db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 500db588194SBrijesh Singh Error **errp) 501db588194SBrijesh Singh { 502e0292d7cSDavid Gibson Object *cgs = 503e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 504db588194SBrijesh Singh 505e0292d7cSDavid Gibson if (!cgs) { 506e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 507e0292d7cSDavid Gibson return; 508e0292d7cSDavid Gibson } 509e0292d7cSDavid Gibson 510e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 511e0292d7cSDavid Gibson } 512e0292d7cSDavid Gibson 513e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 514e0292d7cSDavid Gibson const char *name, 515e0292d7cSDavid Gibson Object *new_target, 516e0292d7cSDavid Gibson Error **errp) 517e0292d7cSDavid Gibson { 518e0292d7cSDavid Gibson /* 519e0292d7cSDavid Gibson * So far the only constraint is that the target has the 520e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 521e0292d7cSDavid Gibson * by the QOM core 522e0292d7cSDavid Gibson */ 523db588194SBrijesh Singh } 524db588194SBrijesh Singh 525f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 526f6a0d06bSEric Auger { 527f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 528f6a0d06bSEric Auger 529f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 530f6a0d06bSEric Auger } 531f6a0d06bSEric Auger 532f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 533f6a0d06bSEric Auger { 534f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 535f6a0d06bSEric Auger 536f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 537f6a0d06bSEric Auger } 538f6a0d06bSEric Auger 539244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 540244b3f44STao Xu { 541244b3f44STao Xu MachineState *ms = MACHINE(obj); 542244b3f44STao Xu 543244b3f44STao Xu return ms->numa_state->hmat_enabled; 544244b3f44STao Xu } 545244b3f44STao Xu 546244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 547244b3f44STao Xu { 548244b3f44STao Xu MachineState *ms = MACHINE(obj); 549244b3f44STao Xu 550244b3f44STao Xu ms->numa_state->hmat_enabled = value; 551244b3f44STao Xu } 552244b3f44STao Xu 553ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 554ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 555ce9d03fbSPaolo Bonzini { 556ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 557ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 558ce9d03fbSPaolo Bonzini .has_size = true, 559ce9d03fbSPaolo Bonzini .size = ms->ram_size, 560ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 561ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 562ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 563ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 564ce9d03fbSPaolo Bonzini }; 565ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 566ce9d03fbSPaolo Bonzini 567ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 568ce9d03fbSPaolo Bonzini } 569ce9d03fbSPaolo Bonzini 570ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 571ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 572ce9d03fbSPaolo Bonzini { 57305e385d2SMarkus Armbruster ERRP_GUARD(); 574ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 575ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 576ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 577ce9d03fbSPaolo Bonzini 578ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 579ce9d03fbSPaolo Bonzini return; 580ce9d03fbSPaolo Bonzini } 581ce9d03fbSPaolo Bonzini 582ce9d03fbSPaolo Bonzini if (!mem->has_size) { 583ce9d03fbSPaolo Bonzini mem->has_size = true; 584ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 585ce9d03fbSPaolo Bonzini } 586ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 587ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 588ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 589ce9d03fbSPaolo Bonzini } 590ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 591ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 592ce9d03fbSPaolo Bonzini goto out_free; 593ce9d03fbSPaolo Bonzini } 594ce9d03fbSPaolo Bonzini 595ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 596ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 597ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 598ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 599ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 600ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 601ce9d03fbSPaolo Bonzini goto out_free; 602ce9d03fbSPaolo Bonzini } 603ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 604ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 605ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 606ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 607ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 608ce9d03fbSPaolo Bonzini goto out_free; 609ce9d03fbSPaolo Bonzini } 610ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 611ce9d03fbSPaolo Bonzini } else { 612ce9d03fbSPaolo Bonzini if (mem->has_slots) { 613ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 614ce9d03fbSPaolo Bonzini goto out_free; 615ce9d03fbSPaolo Bonzini } 616ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 617ce9d03fbSPaolo Bonzini } 618ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 619ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 620ce9d03fbSPaolo Bonzini out_free: 621ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 622ce9d03fbSPaolo Bonzini } 623ce9d03fbSPaolo Bonzini 624f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 625f6a0d06bSEric Auger { 626f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 627f6a0d06bSEric Auger 628f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 629f6a0d06bSEric Auger } 630f6a0d06bSEric Auger 631f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 632f6a0d06bSEric Auger Error **errp) 633f6a0d06bSEric Auger { 634f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 635f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 636f6a0d06bSEric Auger 637f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 638f6a0d06bSEric Auger nvdimms_state->persistence = 3; 639f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 640f6a0d06bSEric Auger nvdimms_state->persistence = 2; 641f6a0d06bSEric Auger } else { 642f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 643f6a0d06bSEric Auger value); 644f6a0d06bSEric Auger return; 645f6a0d06bSEric Auger } 646f6a0d06bSEric Auger 647f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 648f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 649f6a0d06bSEric Auger } 650f6a0d06bSEric Auger 6510bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 65233cd52b5SAlexander Graf { 65354aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6540bd1909dSEduardo Habkost } 6550bd1909dSEduardo Habkost 6560fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6570bd1909dSEduardo Habkost { 6580fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6590fb124dbSPeter Maydell 6600fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6610fb124dbSPeter Maydell return false; 6620fb124dbSPeter Maydell } 6630bd1909dSEduardo Habkost 664b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 665b5fdf410SDamien Hedde } 666b5fdf410SDamien Hedde 667b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 668b5fdf410SDamien Hedde { 669b5fdf410SDamien Hedde bool allowed = false; 670b5fdf410SDamien Hedde strList *wl; 671b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 672b5fdf410SDamien Hedde 6730bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6740bd1909dSEduardo Habkost !allowed && wl; 6750bd1909dSEduardo Habkost wl = wl->next) { 676b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6770bd1909dSEduardo Habkost } 6780bd1909dSEduardo Habkost 6790fb124dbSPeter Maydell return allowed; 6800fb124dbSPeter Maydell } 6810fb124dbSPeter Maydell 682f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 683f2d672c2SIgor Mammedov { 684f2d672c2SIgor Mammedov int i; 685f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 686d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 687f2d672c2SIgor Mammedov 688d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 689d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 690d342eb76SIgor Mammedov 691f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 692d342eb76SIgor Mammedov Object *cpu; 693f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 694f2d672c2SIgor Mammedov 695d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 696f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 697f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 698f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 699f2d672c2SIgor Mammedov 700f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 701f2d672c2SIgor Mammedov if (cpu) { 702f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 703f2d672c2SIgor Mammedov } 70454aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 705f2d672c2SIgor Mammedov } 706f2d672c2SIgor Mammedov return head; 707f2d672c2SIgor Mammedov } 708f2d672c2SIgor Mammedov 7097c88e65dSIgor Mammedov /** 7107c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7117c88e65dSIgor Mammedov * @machine: machine object to modify 7127c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7137c88e65dSIgor Mammedov * numa node specified by @props.node_id 7147c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7157c88e65dSIgor Mammedov * 7167c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7177c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7187c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7197c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7207c88e65dSIgor Mammedov * 7217c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7227c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7237c88e65dSIgor Mammedov * Ex for pc machine: 7247c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7257c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7267c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7277c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7287c88e65dSIgor Mammedov * of socket 1 to node 1. 7297c88e65dSIgor Mammedov * 7307c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7317c88e65dSIgor Mammedov * return error. 7327c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7337c88e65dSIgor Mammedov */ 7347c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7357c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7367c88e65dSIgor Mammedov { 7377c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 738244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7397c88e65dSIgor Mammedov bool match = false; 7407c88e65dSIgor Mammedov int i; 7417c88e65dSIgor Mammedov 7427c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7437c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7447c88e65dSIgor Mammedov return; 7457c88e65dSIgor Mammedov } 7467c88e65dSIgor Mammedov 7477c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7487c88e65dSIgor Mammedov assert(props->has_node_id); 7497c88e65dSIgor Mammedov 7507c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7517c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7527c88e65dSIgor Mammedov 7537c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7547c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7557c88e65dSIgor Mammedov 7567c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7577c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7587c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7597c88e65dSIgor Mammedov return; 7607c88e65dSIgor Mammedov } 7617c88e65dSIgor Mammedov 7627c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7637c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7647c88e65dSIgor Mammedov return; 7657c88e65dSIgor Mammedov } 7667c88e65dSIgor Mammedov 7671dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7681dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 7691dcf7001SGavin Shan return; 7701dcf7001SGavin Shan } 7711dcf7001SGavin Shan 7727c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 7737c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 7747c88e65dSIgor Mammedov return; 7757c88e65dSIgor Mammedov } 7767c88e65dSIgor Mammedov 777176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 778176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 779176d2cdaSLike Xu return; 780176d2cdaSLike Xu } 781176d2cdaSLike Xu 7827c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7837c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7847c88e65dSIgor Mammedov continue; 7857c88e65dSIgor Mammedov } 7867c88e65dSIgor Mammedov 7877c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7887c88e65dSIgor Mammedov continue; 7897c88e65dSIgor Mammedov } 7907c88e65dSIgor Mammedov 7911dcf7001SGavin Shan if (props->has_cluster_id && 7921dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 7931dcf7001SGavin Shan continue; 7941dcf7001SGavin Shan } 7951dcf7001SGavin Shan 796176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 797176d2cdaSLike Xu continue; 798176d2cdaSLike Xu } 799176d2cdaSLike Xu 8007c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 8017c88e65dSIgor Mammedov continue; 8027c88e65dSIgor Mammedov } 8037c88e65dSIgor Mammedov 8047c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 8057c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 8067c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8077c88e65dSIgor Mammedov if (slot->props.has_node_id && 8087c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8097c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8107c88e65dSIgor Mammedov slot->props.node_id); 8117c88e65dSIgor Mammedov return; 8127c88e65dSIgor Mammedov } 8137c88e65dSIgor Mammedov 8147c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8157c88e65dSIgor Mammedov match = true; 8167c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8177c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 818244b3f44STao Xu 819244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 820244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 821244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 822244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 823f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 824f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 825244b3f44STao Xu return; 826244b3f44STao Xu } 827244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 828244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 829244b3f44STao Xu } 8307c88e65dSIgor Mammedov } 8317c88e65dSIgor Mammedov 8327c88e65dSIgor Mammedov if (!match) { 8337c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8347c88e65dSIgor Mammedov } 8357c88e65dSIgor Mammedov } 8367c88e65dSIgor Mammedov 837fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 838fe68090eSPaolo Bonzini void *opaque, Error **errp) 839fe68090eSPaolo Bonzini { 840fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 841fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 842003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 843fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 844fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 845864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 846003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 847fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 848fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 849fe68090eSPaolo Bonzini }; 850864c3b5cSYanan Wang 851fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 852fe68090eSPaolo Bonzini return; 853fe68090eSPaolo Bonzini } 854fe68090eSPaolo Bonzini } 855fe68090eSPaolo Bonzini 856fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 857fe68090eSPaolo Bonzini void *opaque, Error **errp) 858fe68090eSPaolo Bonzini { 859fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 860e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 861fe68090eSPaolo Bonzini 862fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 863fe68090eSPaolo Bonzini return; 864fe68090eSPaolo Bonzini } 865fe68090eSPaolo Bonzini 8663e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 867fe68090eSPaolo Bonzini } 868fe68090eSPaolo Bonzini 8698c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 8708c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8718c4da4b5SPaolo Bonzini { 8728c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8738c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 8748c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 8758c4da4b5SPaolo Bonzini } 8768c4da4b5SPaolo Bonzini 8778c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 8788c4da4b5SPaolo Bonzini { 8798c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 8808c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 8818c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 8828c4da4b5SPaolo Bonzini } 8838c4da4b5SPaolo Bonzini 8848c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 88597ec4d21SPaolo Bonzini { 88697ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 8878c4da4b5SPaolo Bonzini 8888c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 8898c4da4b5SPaolo Bonzini ms->boot_config = *config; 890fe8ac1faSMarkus Armbruster if (!config->order) { 8918c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 8928c4da4b5SPaolo Bonzini } 8938c4da4b5SPaolo Bonzini } 8948c4da4b5SPaolo Bonzini 8958c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 8968c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8978c4da4b5SPaolo Bonzini { 89897ec4d21SPaolo Bonzini ERRP_GUARD(); 8998c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9008c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 90197ec4d21SPaolo Bonzini 9028c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 90397ec4d21SPaolo Bonzini return; 90497ec4d21SPaolo Bonzini } 905fe8ac1faSMarkus Armbruster if (config->order) { 9068c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 90797ec4d21SPaolo Bonzini if (*errp) { 9088c4da4b5SPaolo Bonzini goto out_free; 90997ec4d21SPaolo Bonzini } 91097ec4d21SPaolo Bonzini } 911fe8ac1faSMarkus Armbruster if (config->once) { 9128c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 91397ec4d21SPaolo Bonzini if (*errp) { 9148c4da4b5SPaolo Bonzini goto out_free; 9158c4da4b5SPaolo Bonzini } 9168c4da4b5SPaolo Bonzini } 9178c4da4b5SPaolo Bonzini 9188c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9198c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9208c4da4b5SPaolo Bonzini free(config); 92197ec4d21SPaolo Bonzini return; 92297ec4d21SPaolo Bonzini 9238c4da4b5SPaolo Bonzini out_free: 9248c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 92597ec4d21SPaolo Bonzini } 92697ec4d21SPaolo Bonzini 927076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 928076b35b5SNikunj A Dadhania { 929076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 930076b35b5SNikunj A Dadhania 931076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 932d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 93371ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 93426b81df4SEduardo Habkost 93555641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 93655641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 93755641213SLaurent Vivier */ 93855641213SLaurent Vivier mc->numa_mem_align_shift = 23; 93955641213SLaurent Vivier 94026b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 941d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 94226b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9437eecec7dSMarkus Armbruster "Linux kernel image file"); 94426b81df4SEduardo Habkost 94526b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 946d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 94726b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9487eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 94926b81df4SEduardo Habkost 95026b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 951d2623129SMarkus Armbruster machine_get_append, machine_set_append); 95226b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9537eecec7dSMarkus Armbruster "Linux kernel command line"); 95426b81df4SEduardo Habkost 95526b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 956d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 95726b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 9587eecec7dSMarkus Armbruster "Linux kernel device tree file"); 95926b81df4SEduardo Habkost 96026b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 961d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 96226b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 9637eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 96426b81df4SEduardo Habkost 9658c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 9668c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 9678c4da4b5SPaolo Bonzini NULL, NULL); 9688c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 9698c4da4b5SPaolo Bonzini "Boot configuration"); 9708c4da4b5SPaolo Bonzini 971fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 972fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 973fe68090eSPaolo Bonzini NULL, NULL); 974fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 975fe68090eSPaolo Bonzini "CPU topology"); 976fe68090eSPaolo Bonzini 97726b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 97826b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 979d2623129SMarkus Armbruster NULL, NULL); 98026b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 9817eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 98226b81df4SEduardo Habkost 98326b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 984d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 98526b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 9867eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 98726b81df4SEduardo Habkost 98826b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 989d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 99026b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 9917eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 99226b81df4SEduardo Habkost 99326b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 994d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 99526b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 9967eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 99726b81df4SEduardo Habkost 99826b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 999d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 100026b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 10017eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 100226b81df4SEduardo Habkost 100326b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1004d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 100526b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10067eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 100726b81df4SEduardo Habkost 100826b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1009d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 101026b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10117eecec7dSMarkus Armbruster "Firmware image"); 101226b81df4SEduardo Habkost 101326b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1014d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 101526b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10167eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 101726b81df4SEduardo Habkost 1018e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1019e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1020e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1021e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1022e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1023e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1024e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1025e0292d7cSDavid Gibson 1026e0292d7cSDavid Gibson /* For compatibility */ 1027db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1028d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1029db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10307eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1031acd5b054SEduardo Habkost 103226f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 103326f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 103426f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1035acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1036acd5b054SEduardo Habkost "Set RAM backend" 1037acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1038ce9d03fbSPaolo Bonzini 1039ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1040ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1041ce9d03fbSPaolo Bonzini NULL, NULL); 1042ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1043ce9d03fbSPaolo Bonzini "Memory size configuration"); 1044076b35b5SNikunj A Dadhania } 1045076b35b5SNikunj A Dadhania 1046dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1047dcb3d601SEduardo Habkost { 104898cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10492c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10502c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10512c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10522c920e45SPaolo Bonzini 10532c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1054dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1055dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 105698cec76aSEduardo Habkost mc->name = g_strndup(cname, 105798cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1058b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1059dcb3d601SEduardo Habkost } 1060dcb3d601SEduardo Habkost } 1061dcb3d601SEduardo Habkost 10626b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 10636b1b1440SMarcel Apfelbaum { 106433cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1065b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 106633cd52b5SAlexander Graf 1067e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1068e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1069e0d17dfdSPaolo Bonzini 107047c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 107175cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1072cfc58cf3SEduardo Habkost ms->enable_graphics = true; 107358c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1074ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1075ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1076d8870d02SMarcel Apfelbaum 1077f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1078f6a0d06bSEric Auger Object *obj = OBJECT(ms); 1079f6a0d06bSEric Auger 1080f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1081f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1082d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1083f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1084f6a0d06bSEric Auger "Set on/off to enable/disable " 10857eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1086f6a0d06bSEric Auger 1087f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1088f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1089d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1090f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1091f6a0d06bSEric Auger "Set NVDIMM persistence" 10927eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1093f6a0d06bSEric Auger } 1094f6a0d06bSEric Auger 1095fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1096aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1097244b3f44STao Xu object_property_add_bool(obj, "hmat", 1098d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1099244b3f44STao Xu object_property_set_description(obj, "hmat", 1100244b3f44STao Xu "Set on/off to enable/disable " 1101244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 11027eecec7dSMarkus Armbruster "Table (HMAT)"); 1103aa570207STao Xu } 1104f6a0d06bSEric Auger 11058b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11068b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11078b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11088b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1109003f230eSYanan Wang ms->smp.dies = 1; 1110864c3b5cSYanan Wang ms->smp.clusters = 1; 1111003f230eSYanan Wang ms->smp.cores = 1; 1112003f230eSYanan Wang ms->smp.threads = 1; 11138c4da4b5SPaolo Bonzini 11148c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11156b1b1440SMarcel Apfelbaum } 11166b1b1440SMarcel Apfelbaum 11176b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11186b1b1440SMarcel Apfelbaum { 11196b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11206b1b1440SMarcel Apfelbaum 11218c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11226b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11236b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11246b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11256b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11266b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11276b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11286b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11292ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1130f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1131aa570207STao Xu g_free(ms->numa_state); 11326b1b1440SMarcel Apfelbaum } 113336d20cb2SMarcel Apfelbaum 11345e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11355e97b623SMarcel Apfelbaum { 11365e97b623SMarcel Apfelbaum return machine->usb; 11375e97b623SMarcel Apfelbaum } 11385e97b623SMarcel Apfelbaum 11396cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11406cabe7faSMarcel Apfelbaum { 11416cabe7faSMarcel Apfelbaum return machine->phandle_start; 11426cabe7faSMarcel Apfelbaum } 11436cabe7faSMarcel Apfelbaum 114447c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 114547c8ca53SMarcel Apfelbaum { 114647c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 114747c8ca53SMarcel Apfelbaum } 114847c8ca53SMarcel Apfelbaum 114975cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 115075cc7f01SMarcel Apfelbaum { 115175cc7f01SMarcel Apfelbaum return machine->mem_merge; 115275cc7f01SMarcel Apfelbaum } 115375cc7f01SMarcel Apfelbaum 1154ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1155ec78f811SIgor Mammedov { 1156ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1157ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1158ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1159ec78f811SIgor Mammedov } 1160176d2cdaSLike Xu if (cpu->props.has_die_id) { 11613a23a0c0SYanan Wang if (s->len) { 11623a23a0c0SYanan Wang g_string_append_printf(s, ", "); 11633a23a0c0SYanan Wang } 1164176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1165176d2cdaSLike Xu } 11661dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 11671dcf7001SGavin Shan if (s->len) { 11681dcf7001SGavin Shan g_string_append_printf(s, ", "); 11691dcf7001SGavin Shan } 11701dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 11711dcf7001SGavin Shan } 1172ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1173ec78f811SIgor Mammedov if (s->len) { 1174ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1175ec78f811SIgor Mammedov } 1176ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1177ec78f811SIgor Mammedov } 1178ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1179ec78f811SIgor Mammedov if (s->len) { 1180ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1181ec78f811SIgor Mammedov } 1182ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1183ec78f811SIgor Mammedov } 1184ec78f811SIgor Mammedov return g_string_free(s, false); 1185ec78f811SIgor Mammedov } 1186ec78f811SIgor Mammedov 1187244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1188244b3f44STao Xu { 1189244b3f44STao Xu int i; 1190244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1191244b3f44STao Xu 1192244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1193244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 119483bcae98SBrice Goglin continue; 1195244b3f44STao Xu } 1196244b3f44STao Xu 1197244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1198244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1199244b3f44STao Xu "'-numa node' option to declare it first", 1200244b3f44STao Xu numa_info[i].initiator); 1201244b3f44STao Xu exit(1); 1202244b3f44STao Xu } 1203244b3f44STao Xu 1204244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1205244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1206244b3f44STao Xu exit(1); 1207244b3f44STao Xu } 1208244b3f44STao Xu } 1209244b3f44STao Xu } 1210244b3f44STao Xu 12117a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1212ec78f811SIgor Mammedov { 1213ec78f811SIgor Mammedov int i; 121460bed6a3SIgor Mammedov bool default_mapping; 1215ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1216ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1217ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1218ec78f811SIgor Mammedov 1219aa570207STao Xu assert(machine->numa_state->num_nodes); 1220ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 122160bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 122260bed6a3SIgor Mammedov break; 122360bed6a3SIgor Mammedov } 122460bed6a3SIgor Mammedov } 122560bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 122660bed6a3SIgor Mammedov 122760bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1228ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1229ec78f811SIgor Mammedov 1230ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 123160bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 123260bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1233d41f3e75SIgor Mammedov 123479e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1235d41f3e75SIgor Mammedov if (!default_mapping) { 123660bed6a3SIgor Mammedov /* record slots with not set mapping, 123760bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1238ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 123960bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 124060bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1241ec78f811SIgor Mammedov g_free(cpu_str); 1242d41f3e75SIgor Mammedov 1243d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1244d41f3e75SIgor Mammedov props.node_id = 0; 1245ec78f811SIgor Mammedov } 1246d41f3e75SIgor Mammedov 1247d41f3e75SIgor Mammedov props.has_node_id = true; 1248d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1249ec78f811SIgor Mammedov } 125060bed6a3SIgor Mammedov } 1251244b3f44STao Xu 1252244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1253244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1254244b3f44STao Xu } 1255244b3f44STao Xu 1256c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 12573dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1258ec78f811SIgor Mammedov s->str); 12593dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1260ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1261ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1262ec78f811SIgor Mammedov } 1263ec78f811SIgor Mammedov g_string_free(s, true); 1264ec78f811SIgor Mammedov } 1265ec78f811SIgor Mammedov 1266a494fdb7SGavin Shan static void validate_cpu_cluster_to_numa_boundary(MachineState *ms) 1267a494fdb7SGavin Shan { 1268a494fdb7SGavin Shan MachineClass *mc = MACHINE_GET_CLASS(ms); 1269a494fdb7SGavin Shan NumaState *state = ms->numa_state; 1270a494fdb7SGavin Shan const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); 1271a494fdb7SGavin Shan const CPUArchId *cpus = possible_cpus->cpus; 1272a494fdb7SGavin Shan int i, j; 1273a494fdb7SGavin Shan 1274a494fdb7SGavin Shan if (state->num_nodes <= 1 || possible_cpus->len <= 1) { 1275a494fdb7SGavin Shan return; 1276a494fdb7SGavin Shan } 1277a494fdb7SGavin Shan 1278a494fdb7SGavin Shan /* 1279a494fdb7SGavin Shan * The Linux scheduling domain can't be parsed when the multiple CPUs 1280a494fdb7SGavin Shan * in one cluster have been associated with different NUMA nodes. However, 1281a494fdb7SGavin Shan * it's fine to associate one NUMA node with CPUs in different clusters. 1282a494fdb7SGavin Shan */ 1283a494fdb7SGavin Shan for (i = 0; i < possible_cpus->len; i++) { 1284a494fdb7SGavin Shan for (j = i + 1; j < possible_cpus->len; j++) { 1285a494fdb7SGavin Shan if (cpus[i].props.has_socket_id && 1286a494fdb7SGavin Shan cpus[i].props.has_cluster_id && 1287a494fdb7SGavin Shan cpus[i].props.has_node_id && 1288a494fdb7SGavin Shan cpus[j].props.has_socket_id && 1289a494fdb7SGavin Shan cpus[j].props.has_cluster_id && 1290a494fdb7SGavin Shan cpus[j].props.has_node_id && 1291a494fdb7SGavin Shan cpus[i].props.socket_id == cpus[j].props.socket_id && 1292a494fdb7SGavin Shan cpus[i].props.cluster_id == cpus[j].props.cluster_id && 1293a494fdb7SGavin Shan cpus[i].props.node_id != cpus[j].props.node_id) { 1294a494fdb7SGavin Shan warn_report("CPU-%d and CPU-%d in socket-%" PRId64 "-cluster-%" PRId64 1295a494fdb7SGavin Shan " have been associated with node-%" PRId64 " and node-%" PRId64 1296a494fdb7SGavin Shan " respectively. It can cause OSes like Linux to" 1297a494fdb7SGavin Shan " misbehave", i, j, cpus[i].props.socket_id, 1298a494fdb7SGavin Shan cpus[i].props.cluster_id, cpus[i].props.node_id, 1299a494fdb7SGavin Shan cpus[j].props.node_id); 1300a494fdb7SGavin Shan } 1301a494fdb7SGavin Shan } 1302a494fdb7SGavin Shan } 1303a494fdb7SGavin Shan } 1304a494fdb7SGavin Shan 130582b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 130682b911aaSIgor Mammedov HostMemoryBackend *backend) 130782b911aaSIgor Mammedov { 130882b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 130982b911aaSIgor Mammedov 1310eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 13117a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 13127a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 131382b911aaSIgor Mammedov exit(EXIT_FAILURE); 131482b911aaSIgor Mammedov } 131582b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 131682b911aaSIgor Mammedov vmstate_register_ram_global(ret); 131782b911aaSIgor Mammedov return ret; 131882b911aaSIgor Mammedov } 131982b911aaSIgor Mammedov 132026f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 132126f88d84SPaolo Bonzini { 132226f88d84SPaolo Bonzini Object *obj; 132326f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 132426f88d84SPaolo Bonzini bool r = false; 132526f88d84SPaolo Bonzini 132626f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 132726f88d84SPaolo Bonzini if (path) { 132826f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 132926f88d84SPaolo Bonzini goto out; 133026f88d84SPaolo Bonzini } 133126f88d84SPaolo Bonzini } 133226f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 133326f88d84SPaolo Bonzini goto out; 133426f88d84SPaolo Bonzini } 133526f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 133626f88d84SPaolo Bonzini obj); 133726f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 133826f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 133926f88d84SPaolo Bonzini false, errp)) { 134026f88d84SPaolo Bonzini goto out; 134126f88d84SPaolo Bonzini } 134226f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 134326f88d84SPaolo Bonzini goto out; 134426f88d84SPaolo Bonzini } 134526f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 134626f88d84SPaolo Bonzini 134726f88d84SPaolo Bonzini out: 134826f88d84SPaolo Bonzini object_unref(obj); 134926f88d84SPaolo Bonzini return r; 135026f88d84SPaolo Bonzini } 135126f88d84SPaolo Bonzini 135226f88d84SPaolo Bonzini 135326f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1354482dfe9aSIgor Mammedov { 1355482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 135661ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 135761ad65d0SRobert Hoo CPUClass *cc; 1358ec78f811SIgor Mammedov 1359a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1360a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1361a3ef9bfbSPaolo Bonzini clock values from the log. */ 1362a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1363a3ef9bfbSPaolo Bonzini 1364fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1365fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1366fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1367fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1368fb56b7a0SPaolo Bonzini return; 1369fb56b7a0SPaolo Bonzini } 1370fb56b7a0SPaolo Bonzini } 1371fb56b7a0SPaolo Bonzini 1372fb56b7a0SPaolo Bonzini if (machine->memdev) { 1373fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1374fb56b7a0SPaolo Bonzini "size", &error_abort); 1375fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1376fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1377fb56b7a0SPaolo Bonzini return; 1378fb56b7a0SPaolo Bonzini } 1379fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1380fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 1381a37531f2SIgor Mammedov if (object_property_find(object_get_objects_root(), 1382a37531f2SIgor Mammedov machine_class->default_ram_id)) { 1383a37531f2SIgor Mammedov error_setg(errp, "object name '%s' is reserved for the default" 1384a37531f2SIgor Mammedov " RAM backend, it can't be used for any other purposes." 1385a37531f2SIgor Mammedov " Change the object's 'id' to something else", 1386a37531f2SIgor Mammedov machine_class->default_ram_id); 1387a37531f2SIgor Mammedov return; 1388a37531f2SIgor Mammedov } 138926f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 139026f88d84SPaolo Bonzini return; 139126f88d84SPaolo Bonzini } 139282b911aaSIgor Mammedov } 139382b911aaSIgor Mammedov 1394fcd3f2ccSIgor Mammedov if (machine->numa_state) { 13957a3099fcSIgor Mammedov numa_complete_configuration(machine); 1396aa570207STao Xu if (machine->numa_state->num_nodes) { 13977a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 1398a494fdb7SGavin Shan if (machine_class->cpu_cluster_has_numa_boundary) { 1399a494fdb7SGavin Shan validate_cpu_cluster_to_numa_boundary(machine); 1400a494fdb7SGavin Shan } 14013aeaac8fSDou Liyang } 1402aa570207STao Xu } 1403c9cf636dSAlistair Francis 140426f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 140526f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 140626f88d84SPaolo Bonzini } 140726f88d84SPaolo Bonzini 1408c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1409c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1410c9cf636dSAlistair Francis */ 1411c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1412c9cf636dSAlistair Francis int i; 1413c9cf636dSAlistair Francis 1414c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 141561ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1416c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1417c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1418c9cf636dSAlistair Francis * good to go. 1419c9cf636dSAlistair Francis */ 1420c9cf636dSAlistair Francis break; 1421c9cf636dSAlistair Francis } 1422c9cf636dSAlistair Francis } 1423c9cf636dSAlistair Francis 1424c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1425c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1426c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1427c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1428c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1429c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1430c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1431c9cf636dSAlistair Francis } 1432c9cf636dSAlistair Francis error_printf("\n"); 1433c9cf636dSAlistair Francis 1434c9cf636dSAlistair Francis exit(1); 1435c9cf636dSAlistair Francis } 1436c9cf636dSAlistair Francis } 1437c9cf636dSAlistair Francis 143861ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 143961ad65d0SRobert Hoo cc = CPU_CLASS(oc); 144061ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 144161ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 144261ad65d0SRobert Hoo cc->deprecation_note); 144361ad65d0SRobert Hoo } 144461ad65d0SRobert Hoo 1445e0292d7cSDavid Gibson if (machine->cgs) { 14466e6a6ca7SDavid Gibson /* 1447e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 14486e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 14496e6a6ca7SDavid Gibson * areas. 14506e6a6ca7SDavid Gibson */ 14516e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 14529f88a7a3SDavid Gibson 14539f88a7a3SDavid Gibson /* 14549f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 14559f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 14569f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 14579f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 14589f88a7a3SDavid Gibson */ 14599f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 14609f88a7a3SDavid Gibson "on", true); 14619f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 14629f88a7a3SDavid Gibson "on", false); 14636e6a6ca7SDavid Gibson } 14646e6a6ca7SDavid Gibson 146592242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1466482dfe9aSIgor Mammedov machine_class->init(machine); 14672f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1468482dfe9aSIgor Mammedov } 1469482dfe9aSIgor Mammedov 14706b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 14716b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 14726b21670cSPaolo Bonzini 14736b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 14746b21670cSPaolo Bonzini { 14756b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 14762f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 14776b21670cSPaolo Bonzini notify->notify(notify, NULL); 14786b21670cSPaolo Bonzini } 14796b21670cSPaolo Bonzini } 14806b21670cSPaolo Bonzini 14816b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 14826b21670cSPaolo Bonzini { 14836b21670cSPaolo Bonzini notifier_remove(notify); 14846b21670cSPaolo Bonzini } 14856b21670cSPaolo Bonzini 1486f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 14876b21670cSPaolo Bonzini { 1488f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1489f66dc873SPaolo Bonzini 1490fe8ac1faSMarkus Armbruster if (current_machine->boot_config.once) { 149197ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 149297ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1493f66dc873SPaolo Bonzini } 1494f66dc873SPaolo Bonzini 1495f66dc873SPaolo Bonzini /* 1496f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1497f66dc873SPaolo Bonzini * only create hotpluggable devices 1498f66dc873SPaolo Bonzini */ 14992f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1500f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1501f66dc873SPaolo Bonzini 1502f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1503f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1504f66dc873SPaolo Bonzini /* 1505f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1506f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1507f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1508f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1509f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1510f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1511f66dc873SPaolo Bonzini */ 1512f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1513f66dc873SPaolo Bonzini 15146b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1515f66dc873SPaolo Bonzini 1516f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1517f66dc873SPaolo Bonzini exit(1); 1518f66dc873SPaolo Bonzini } 1519f66dc873SPaolo Bonzini 1520f66dc873SPaolo Bonzini replay_start(); 1521f66dc873SPaolo Bonzini 1522f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1523f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1524f66dc873SPaolo Bonzini clock values from the log. */ 1525f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1526f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1527f66dc873SPaolo Bonzini register_global_state(); 15286b21670cSPaolo Bonzini } 15296b21670cSPaolo Bonzini 153036d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 153136d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 153236d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 153336d20cb2SMarcel Apfelbaum .abstract = true, 153436d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1535076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1536dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 153736d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 15386b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 15396b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 154036d20cb2SMarcel Apfelbaum }; 154136d20cb2SMarcel Apfelbaum 154236d20cb2SMarcel Apfelbaum static void machine_register_types(void) 154336d20cb2SMarcel Apfelbaum { 154436d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 154536d20cb2SMarcel Apfelbaum } 154636d20cb2SMarcel Apfelbaum 154736d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1548