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" 35*4565917bSMichael S. Tsirkin #include "hw/pci/pci_bridge.h" 36f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 37f66dc873SPaolo Bonzini #include "migration/global_state.h" 3882b911aaSIgor Mammedov #include "migration/vmstate.h" 39e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 409f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 419f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 4253da8b5aSYuri Benditovich #include "hw/virtio/virtio-net.h" 436b1b1440SMarcel Apfelbaum 44*4565917bSMichael S. Tsirkin GlobalProperty hw_compat_8_1[] = { 45*4565917bSMichael S. Tsirkin { TYPE_PCI_BRIDGE, "x-pci-express-writeable-slt-bug", "true" }, 46*4565917bSMichael S. Tsirkin }; 4795f5c89eSCornelia Huck const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1); 4895f5c89eSCornelia Huck 4977c259a4SJuan Quintela GlobalProperty hw_compat_8_0[] = { 5077c259a4SJuan Quintela { "migration", "multifd-flush-after-each-section", "on"}, 517c228c5fSAkihiko Odaki { TYPE_PCI_DEVICE, "x-pcie-ari-nextfn-1", "on" }, 5253da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "host_uso", "off"}, 5353da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso4", "off"}, 5453da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso6", "off"}, 5577c259a4SJuan Quintela }; 56f9be4771SCornelia Huck const size_t hw_compat_8_0_len = G_N_ELEMENTS(hw_compat_8_0); 57f9be4771SCornelia Huck 583b95a71bSDavid Hildenbrand GlobalProperty hw_compat_7_2[] = { 595fb7d149SAkihiko Odaki { "e1000e", "migrate-timadj", "off" }, 603b95a71bSDavid Hildenbrand { "virtio-mem", "x-early-migration", "false" }, 616621883fSPeter Xu { "migration", "x-preempt-pre-7-2", "true" }, 625ed3dabeSLeonardo Bras { TYPE_PCI_DEVICE, "x-pcie-err-unc-mask", "off" }, 633b95a71bSDavid Hildenbrand }; 64db723c80SCornelia Huck const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2); 65db723c80SCornelia Huck 6669e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 6769e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 68bad9c5a5SDr. David Alan Gilbert { "virtio-rng-pci", "vectors", "0" }, 6962bdb887SDr. David Alan Gilbert { "virtio-rng-pci-transitional", "vectors", "0" }, 7062bdb887SDr. David Alan Gilbert { "virtio-rng-pci-non-transitional", "vectors", "0" }, 7169e1c14aSKangjie Xu }; 72f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 73f514e147SCornelia Huck 7439f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 7539f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 7636d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 7739f29e59SPeter Maydell }; 780ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 790ca70366SCornelia Huck 80a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 81a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 82a83c2844SDr. David Alan Gilbert }; 8301854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 8401854af2SCornelia Huck 8546ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 8646ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 87916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 8846ce0171SStefano Garzarella }; 8952e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 9052e64f5bSYanan Wang 91a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 92a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 93ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 943276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 95a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 96d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 97d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 98a6091108SPeter Maydell }; 99da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 100da7e13c0SCornelia Huck 1016be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 1026be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 1036be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 104fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 1053fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 1066be8cf56SIsaku Yamahata }; 107576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 108576a00bdSCornelia Huck 1096a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 1106a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 111a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 1126a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 1139445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 1146a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 1156eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 116b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 117e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 118d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 1196a558822SStefan Hajnoczi }; 1203ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 1213ff3c5d3SCornelia Huck 1227483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 1232ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 1247483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 125f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 126f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 127f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 128f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 129d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1307483cbbaSAlexander Duyck }; 131541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 132541aaa1dSCornelia Huck 1335f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 134c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 135c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1365f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1371bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1381bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1391bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1407bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 14132187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 142ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 143ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 144394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 145c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1465f258577SEvgeny Yakovlev }; 1475f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1485f258577SEvgeny Yakovlev 149eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 150eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 151eb1556c4SJulia Suvorova }; 1529aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1539aec2e52SCornelia Huck 1548e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1550a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1560a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1570a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1580a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 15902501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 160e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1612bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 162032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1630a719662SGerd Hoffmann }; 1649bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1659bf2650bSCornelia Huck 166abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1676c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1686c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1696c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1706c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 171b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 172b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 173b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 174b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 175442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1765c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1775c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1782bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 179c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 180abd93cc7SMarc-André Lureau }; 181abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 182abd93cc7SMarc-André Lureau 183ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 184ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 185ddb3235dSMarc-André Lureau 1860d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1876c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1886c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1896c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1906c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1916c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1926c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1930d47310bSMarc-André Lureau }; 1940d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1950d47310bSMarc-André Lureau 19643df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1976c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1986c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1996c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 2006c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 20143df70a9SMarc-André Lureau }; 20243df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 20343df70a9SMarc-André Lureau 204503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 2056c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 2066c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 207503224f4SMarc-André Lureau }; 208503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 209503224f4SMarc-André Lureau 2103e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 2116c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 2126c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 2136c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 2146c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 2153e803152SMarc-André Lureau }; 2163e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 2173e803152SMarc-André Lureau 218edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 2196c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 2206c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 2216c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 2226c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 2236c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 2246c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 2256c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2266c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2276c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2286c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 229edc24ccdSMarc-André Lureau }; 230edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 231edc24ccdSMarc-André Lureau 2325a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2336c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2346c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2356c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2366c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2376c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2385a995064SMarc-André Lureau }; 2395a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2405a995064SMarc-André Lureau 241ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2426c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 243dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 244dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 245dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 246ff8f261fSMarc-André Lureau }; 247ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 248ff8f261fSMarc-André Lureau 249fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2506c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2516c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2526c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2536c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2546c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 255fe759610SMarc-André Lureau }; 256fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 257fe759610SMarc-André Lureau 2582f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 25911a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 26011a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2616c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2626c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2636c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2646c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2656c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2662f99b9c2SMarc-André Lureau }; 2672f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2682f99b9c2SMarc-André Lureau 2698995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2706c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2716c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2726c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2736c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2746c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2756c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2766c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2776c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2786c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2798995dd90SMarc-André Lureau }; 2808995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2818995dd90SMarc-André Lureau 2821c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2831c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2841c30044eSMarc-André Lureau 285c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2866c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2876c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2886c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2896c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2906c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2916c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2926c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 293c4fc5695SMarc-André Lureau }; 294c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 295c4fc5695SMarc-André Lureau 296c5e3c918SPaolo Bonzini MachineState *current_machine; 297c5e3c918SPaolo Bonzini 2986b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2996b1b1440SMarcel Apfelbaum { 3006b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3016b1b1440SMarcel Apfelbaum 3026b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 3036b1b1440SMarcel Apfelbaum } 3046b1b1440SMarcel Apfelbaum 3056b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 3066b1b1440SMarcel Apfelbaum { 3076b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3086b1b1440SMarcel Apfelbaum 309556068eeSEduardo Habkost g_free(ms->kernel_filename); 3106b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 3116b1b1440SMarcel Apfelbaum } 3126b1b1440SMarcel Apfelbaum 3136b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 3146b1b1440SMarcel Apfelbaum { 3156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3166b1b1440SMarcel Apfelbaum 3176b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 3186b1b1440SMarcel Apfelbaum } 3196b1b1440SMarcel Apfelbaum 3206b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 3216b1b1440SMarcel Apfelbaum { 3226b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3236b1b1440SMarcel Apfelbaum 324556068eeSEduardo Habkost g_free(ms->initrd_filename); 3256b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3266b1b1440SMarcel Apfelbaum } 3276b1b1440SMarcel Apfelbaum 3286b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3296b1b1440SMarcel Apfelbaum { 3306b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3316b1b1440SMarcel Apfelbaum 3326b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3336b1b1440SMarcel Apfelbaum } 3346b1b1440SMarcel Apfelbaum 3356b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3366b1b1440SMarcel Apfelbaum { 3376b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3386b1b1440SMarcel Apfelbaum 339556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3406b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3416b1b1440SMarcel Apfelbaum } 3426b1b1440SMarcel Apfelbaum 3436b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3446b1b1440SMarcel Apfelbaum { 3456b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3466b1b1440SMarcel Apfelbaum 3476b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3486b1b1440SMarcel Apfelbaum } 3496b1b1440SMarcel Apfelbaum 3506b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3516b1b1440SMarcel Apfelbaum { 3526b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3536b1b1440SMarcel Apfelbaum 354556068eeSEduardo Habkost g_free(ms->dtb); 3556b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3566b1b1440SMarcel Apfelbaum } 3576b1b1440SMarcel Apfelbaum 3586b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3596b1b1440SMarcel Apfelbaum { 3606b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3616b1b1440SMarcel Apfelbaum 3626b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3636b1b1440SMarcel Apfelbaum } 3646b1b1440SMarcel Apfelbaum 3656b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3666b1b1440SMarcel Apfelbaum { 3676b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3686b1b1440SMarcel Apfelbaum 369556068eeSEduardo Habkost g_free(ms->dumpdtb); 3706b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3716b1b1440SMarcel Apfelbaum } 3726b1b1440SMarcel Apfelbaum 3736b1b1440SMarcel Apfelbaum static void machine_get_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 = ms->phandle_start; 3796b1b1440SMarcel Apfelbaum 38051e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3816b1b1440SMarcel Apfelbaum } 3826b1b1440SMarcel Apfelbaum 3836b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 384d7bce999SEric Blake const char *name, void *opaque, 3856b1b1440SMarcel Apfelbaum Error **errp) 3866b1b1440SMarcel Apfelbaum { 3876b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3886b1b1440SMarcel Apfelbaum int64_t value; 3896b1b1440SMarcel Apfelbaum 390668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3916b1b1440SMarcel Apfelbaum return; 3926b1b1440SMarcel Apfelbaum } 3936b1b1440SMarcel Apfelbaum 3946b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3956b1b1440SMarcel Apfelbaum } 3966b1b1440SMarcel Apfelbaum 3976b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3986b1b1440SMarcel Apfelbaum { 3996b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4006b1b1440SMarcel Apfelbaum 4016b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 4026b1b1440SMarcel Apfelbaum } 4036b1b1440SMarcel Apfelbaum 4046b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 4056b1b1440SMarcel Apfelbaum { 4066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4076b1b1440SMarcel Apfelbaum 408556068eeSEduardo Habkost g_free(ms->dt_compatible); 4096b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 4106b1b1440SMarcel Apfelbaum } 4116b1b1440SMarcel Apfelbaum 4126b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 4136b1b1440SMarcel Apfelbaum { 4146b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4156b1b1440SMarcel Apfelbaum 4166b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 4176b1b1440SMarcel Apfelbaum } 4186b1b1440SMarcel Apfelbaum 4196b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 4206b1b1440SMarcel Apfelbaum { 4216b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4226b1b1440SMarcel Apfelbaum 4236b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 4246b1b1440SMarcel Apfelbaum } 4256b1b1440SMarcel Apfelbaum 4266b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4276b1b1440SMarcel Apfelbaum { 4286b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4296b1b1440SMarcel Apfelbaum 4306b1b1440SMarcel Apfelbaum return ms->mem_merge; 4316b1b1440SMarcel Apfelbaum } 4326b1b1440SMarcel Apfelbaum 4336b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4346b1b1440SMarcel Apfelbaum { 4356b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4366b1b1440SMarcel Apfelbaum 4376b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4386b1b1440SMarcel Apfelbaum } 4396b1b1440SMarcel Apfelbaum 4406b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4416b1b1440SMarcel Apfelbaum { 4426b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4436b1b1440SMarcel Apfelbaum 4446b1b1440SMarcel Apfelbaum return ms->usb; 4456b1b1440SMarcel Apfelbaum } 4466b1b1440SMarcel Apfelbaum 4476b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4486b1b1440SMarcel Apfelbaum { 4496b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4506b1b1440SMarcel Apfelbaum 4516b1b1440SMarcel Apfelbaum ms->usb = value; 452c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4536b1b1440SMarcel Apfelbaum } 4546b1b1440SMarcel Apfelbaum 455cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 456cfc58cf3SEduardo Habkost { 457cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 458cfc58cf3SEduardo Habkost 459cfc58cf3SEduardo Habkost return ms->enable_graphics; 460cfc58cf3SEduardo Habkost } 461cfc58cf3SEduardo Habkost 462cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 463cfc58cf3SEduardo Habkost { 464cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 465cfc58cf3SEduardo Habkost 466cfc58cf3SEduardo Habkost ms->enable_graphics = value; 467cfc58cf3SEduardo Habkost } 468cfc58cf3SEduardo Habkost 4696b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4706b1b1440SMarcel Apfelbaum { 4716b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4726b1b1440SMarcel Apfelbaum 4736b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4746b1b1440SMarcel Apfelbaum } 4756b1b1440SMarcel Apfelbaum 4766b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4776b1b1440SMarcel Apfelbaum { 4786b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4796b1b1440SMarcel Apfelbaum 480556068eeSEduardo Habkost g_free(ms->firmware); 4816b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4826b1b1440SMarcel Apfelbaum } 4836b1b1440SMarcel Apfelbaum 4849850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4859850c604SAlexander Graf { 4869850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4879850c604SAlexander Graf 4889850c604SAlexander Graf ms->suppress_vmdesc = value; 4899850c604SAlexander Graf } 4909850c604SAlexander Graf 4919850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4929850c604SAlexander Graf { 4939850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4949850c604SAlexander Graf 4959850c604SAlexander Graf return ms->suppress_vmdesc; 4969850c604SAlexander Graf } 4979850c604SAlexander Graf 498db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 499db588194SBrijesh Singh { 500db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 501db588194SBrijesh Singh 502e0292d7cSDavid Gibson if (ms->cgs) { 503e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 504e0292d7cSDavid Gibson } 505e0292d7cSDavid Gibson 506e0292d7cSDavid Gibson return NULL; 507db588194SBrijesh Singh } 508db588194SBrijesh Singh 509db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 510db588194SBrijesh Singh Error **errp) 511db588194SBrijesh Singh { 512e0292d7cSDavid Gibson Object *cgs = 513e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 514db588194SBrijesh Singh 515e0292d7cSDavid Gibson if (!cgs) { 516e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 517e0292d7cSDavid Gibson return; 518e0292d7cSDavid Gibson } 519e0292d7cSDavid Gibson 520e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 521e0292d7cSDavid Gibson } 522e0292d7cSDavid Gibson 523e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 524e0292d7cSDavid Gibson const char *name, 525e0292d7cSDavid Gibson Object *new_target, 526e0292d7cSDavid Gibson Error **errp) 527e0292d7cSDavid Gibson { 528e0292d7cSDavid Gibson /* 529e0292d7cSDavid Gibson * So far the only constraint is that the target has the 530e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 531e0292d7cSDavid Gibson * by the QOM core 532e0292d7cSDavid Gibson */ 533db588194SBrijesh Singh } 534db588194SBrijesh Singh 535f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 536f6a0d06bSEric Auger { 537f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 538f6a0d06bSEric Auger 539f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 540f6a0d06bSEric Auger } 541f6a0d06bSEric Auger 542f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 543f6a0d06bSEric Auger { 544f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 545f6a0d06bSEric Auger 546f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 547f6a0d06bSEric Auger } 548f6a0d06bSEric Auger 549244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 550244b3f44STao Xu { 551244b3f44STao Xu MachineState *ms = MACHINE(obj); 552244b3f44STao Xu 553244b3f44STao Xu return ms->numa_state->hmat_enabled; 554244b3f44STao Xu } 555244b3f44STao Xu 556244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 557244b3f44STao Xu { 558244b3f44STao Xu MachineState *ms = MACHINE(obj); 559244b3f44STao Xu 560244b3f44STao Xu ms->numa_state->hmat_enabled = value; 561244b3f44STao Xu } 562244b3f44STao Xu 563ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 564ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 565ce9d03fbSPaolo Bonzini { 566ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 567ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 568ce9d03fbSPaolo Bonzini .has_size = true, 569ce9d03fbSPaolo Bonzini .size = ms->ram_size, 570ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 571ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 572ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 573ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 574ce9d03fbSPaolo Bonzini }; 575ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 576ce9d03fbSPaolo Bonzini 577ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 578ce9d03fbSPaolo Bonzini } 579ce9d03fbSPaolo Bonzini 580ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 581ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 582ce9d03fbSPaolo Bonzini { 58305e385d2SMarkus Armbruster ERRP_GUARD(); 584ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 585ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 586ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 587ce9d03fbSPaolo Bonzini 588ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 589ce9d03fbSPaolo Bonzini return; 590ce9d03fbSPaolo Bonzini } 591ce9d03fbSPaolo Bonzini 592ce9d03fbSPaolo Bonzini if (!mem->has_size) { 593ce9d03fbSPaolo Bonzini mem->has_size = true; 594ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 595ce9d03fbSPaolo Bonzini } 596ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 597ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 598ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 599ce9d03fbSPaolo Bonzini } 600ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 601ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 602ce9d03fbSPaolo Bonzini goto out_free; 603ce9d03fbSPaolo Bonzini } 604ce9d03fbSPaolo Bonzini 605ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 606ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 607ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 608ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 609ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 610ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 611ce9d03fbSPaolo Bonzini goto out_free; 612ce9d03fbSPaolo Bonzini } 613ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 614ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 615ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 616ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 617ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 618ce9d03fbSPaolo Bonzini goto out_free; 619ce9d03fbSPaolo Bonzini } 620ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 621ce9d03fbSPaolo Bonzini } else { 622ce9d03fbSPaolo Bonzini if (mem->has_slots) { 623ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 624ce9d03fbSPaolo Bonzini goto out_free; 625ce9d03fbSPaolo Bonzini } 626ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 627ce9d03fbSPaolo Bonzini } 628ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 629ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 630ce9d03fbSPaolo Bonzini out_free: 631ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 632ce9d03fbSPaolo Bonzini } 633ce9d03fbSPaolo Bonzini 634f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 635f6a0d06bSEric Auger { 636f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 637f6a0d06bSEric Auger 638f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 639f6a0d06bSEric Auger } 640f6a0d06bSEric Auger 641f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 642f6a0d06bSEric Auger Error **errp) 643f6a0d06bSEric Auger { 644f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 645f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 646f6a0d06bSEric Auger 647f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 648f6a0d06bSEric Auger nvdimms_state->persistence = 3; 649f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 650f6a0d06bSEric Auger nvdimms_state->persistence = 2; 651f6a0d06bSEric Auger } else { 652f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 653f6a0d06bSEric Auger value); 654f6a0d06bSEric Auger return; 655f6a0d06bSEric Auger } 656f6a0d06bSEric Auger 657f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 658f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 659f6a0d06bSEric Auger } 660f6a0d06bSEric Auger 6610bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 66233cd52b5SAlexander Graf { 66354aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6640bd1909dSEduardo Habkost } 6650bd1909dSEduardo Habkost 6660fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6670bd1909dSEduardo Habkost { 6680fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6690fb124dbSPeter Maydell 6700fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6710fb124dbSPeter Maydell return false; 6720fb124dbSPeter Maydell } 6730bd1909dSEduardo Habkost 674b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 675b5fdf410SDamien Hedde } 676b5fdf410SDamien Hedde 677b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 678b5fdf410SDamien Hedde { 679b5fdf410SDamien Hedde bool allowed = false; 680b5fdf410SDamien Hedde strList *wl; 681b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 682b5fdf410SDamien Hedde 6830bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6840bd1909dSEduardo Habkost !allowed && wl; 6850bd1909dSEduardo Habkost wl = wl->next) { 686b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6870bd1909dSEduardo Habkost } 6880bd1909dSEduardo Habkost 6890fb124dbSPeter Maydell return allowed; 6900fb124dbSPeter Maydell } 6910fb124dbSPeter Maydell 692f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 693f2d672c2SIgor Mammedov { 694f2d672c2SIgor Mammedov int i; 695f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 696d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 697f2d672c2SIgor Mammedov 698d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 699d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 700d342eb76SIgor Mammedov 701f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 702d342eb76SIgor Mammedov Object *cpu; 703f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 704f2d672c2SIgor Mammedov 705d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 706f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 707f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 708f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 709f2d672c2SIgor Mammedov 710f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 711f2d672c2SIgor Mammedov if (cpu) { 712f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 713f2d672c2SIgor Mammedov } 71454aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 715f2d672c2SIgor Mammedov } 716f2d672c2SIgor Mammedov return head; 717f2d672c2SIgor Mammedov } 718f2d672c2SIgor Mammedov 7197c88e65dSIgor Mammedov /** 7207c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7217c88e65dSIgor Mammedov * @machine: machine object to modify 7227c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7237c88e65dSIgor Mammedov * numa node specified by @props.node_id 7247c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7257c88e65dSIgor Mammedov * 7267c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7277c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7287c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7297c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7307c88e65dSIgor Mammedov * 7317c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7327c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7337c88e65dSIgor Mammedov * Ex for pc machine: 7347c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7357c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7367c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7377c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7387c88e65dSIgor Mammedov * of socket 1 to node 1. 7397c88e65dSIgor Mammedov * 7407c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7417c88e65dSIgor Mammedov * return error. 7427c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7437c88e65dSIgor Mammedov */ 7447c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7457c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7467c88e65dSIgor Mammedov { 7477c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 748244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7497c88e65dSIgor Mammedov bool match = false; 7507c88e65dSIgor Mammedov int i; 7517c88e65dSIgor Mammedov 7527c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7537c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7547c88e65dSIgor Mammedov return; 7557c88e65dSIgor Mammedov } 7567c88e65dSIgor Mammedov 7577c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7587c88e65dSIgor Mammedov assert(props->has_node_id); 7597c88e65dSIgor Mammedov 7607c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7617c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7627c88e65dSIgor Mammedov 7637c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7647c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7657c88e65dSIgor Mammedov 7667c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7677c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7687c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7697c88e65dSIgor Mammedov return; 7707c88e65dSIgor Mammedov } 7717c88e65dSIgor Mammedov 7727c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7737c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7747c88e65dSIgor Mammedov return; 7757c88e65dSIgor Mammedov } 7767c88e65dSIgor Mammedov 7771dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7781dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 7791dcf7001SGavin Shan return; 7801dcf7001SGavin Shan } 7811dcf7001SGavin Shan 7827c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 7837c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 7847c88e65dSIgor Mammedov return; 7857c88e65dSIgor Mammedov } 7867c88e65dSIgor Mammedov 787176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 788176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 789176d2cdaSLike Xu return; 790176d2cdaSLike Xu } 791176d2cdaSLike Xu 7927c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7937c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7947c88e65dSIgor Mammedov continue; 7957c88e65dSIgor Mammedov } 7967c88e65dSIgor Mammedov 7977c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7987c88e65dSIgor Mammedov continue; 7997c88e65dSIgor Mammedov } 8007c88e65dSIgor Mammedov 8011dcf7001SGavin Shan if (props->has_cluster_id && 8021dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 8031dcf7001SGavin Shan continue; 8041dcf7001SGavin Shan } 8051dcf7001SGavin Shan 806176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 807176d2cdaSLike Xu continue; 808176d2cdaSLike Xu } 809176d2cdaSLike Xu 8107c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 8117c88e65dSIgor Mammedov continue; 8127c88e65dSIgor Mammedov } 8137c88e65dSIgor Mammedov 8147c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 8157c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 8167c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8177c88e65dSIgor Mammedov if (slot->props.has_node_id && 8187c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8197c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8207c88e65dSIgor Mammedov slot->props.node_id); 8217c88e65dSIgor Mammedov return; 8227c88e65dSIgor Mammedov } 8237c88e65dSIgor Mammedov 8247c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8257c88e65dSIgor Mammedov match = true; 8267c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8277c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 828244b3f44STao Xu 829244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 830244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 831244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 832244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 833f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 834f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 835244b3f44STao Xu return; 836244b3f44STao Xu } 837244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 838244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 839244b3f44STao Xu } 8407c88e65dSIgor Mammedov } 8417c88e65dSIgor Mammedov 8427c88e65dSIgor Mammedov if (!match) { 8437c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8447c88e65dSIgor Mammedov } 8457c88e65dSIgor Mammedov } 8467c88e65dSIgor Mammedov 847fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 848fe68090eSPaolo Bonzini void *opaque, Error **errp) 849fe68090eSPaolo Bonzini { 850fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 851fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 852003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 853fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 854fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 855864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 856003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 857fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 858fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 859fe68090eSPaolo Bonzini }; 860864c3b5cSYanan Wang 861fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 862fe68090eSPaolo Bonzini return; 863fe68090eSPaolo Bonzini } 864fe68090eSPaolo Bonzini } 865fe68090eSPaolo Bonzini 866fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 867fe68090eSPaolo Bonzini void *opaque, Error **errp) 868fe68090eSPaolo Bonzini { 869fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 870e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 871fe68090eSPaolo Bonzini 872fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 873fe68090eSPaolo Bonzini return; 874fe68090eSPaolo Bonzini } 875fe68090eSPaolo Bonzini 8763e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 877fe68090eSPaolo Bonzini } 878fe68090eSPaolo Bonzini 8798c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 8808c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8818c4da4b5SPaolo Bonzini { 8828c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8838c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 8848c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 8858c4da4b5SPaolo Bonzini } 8868c4da4b5SPaolo Bonzini 8878c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 8888c4da4b5SPaolo Bonzini { 8898c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 8908c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 8918c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 8928c4da4b5SPaolo Bonzini } 8938c4da4b5SPaolo Bonzini 8948c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 89597ec4d21SPaolo Bonzini { 89697ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 8978c4da4b5SPaolo Bonzini 8988c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 8998c4da4b5SPaolo Bonzini ms->boot_config = *config; 900fe8ac1faSMarkus Armbruster if (!config->order) { 9018c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 9028c4da4b5SPaolo Bonzini } 9038c4da4b5SPaolo Bonzini } 9048c4da4b5SPaolo Bonzini 9058c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 9068c4da4b5SPaolo Bonzini void *opaque, Error **errp) 9078c4da4b5SPaolo Bonzini { 90897ec4d21SPaolo Bonzini ERRP_GUARD(); 9098c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9108c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 91197ec4d21SPaolo Bonzini 9128c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 91397ec4d21SPaolo Bonzini return; 91497ec4d21SPaolo Bonzini } 915fe8ac1faSMarkus Armbruster if (config->order) { 9168c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 91797ec4d21SPaolo Bonzini if (*errp) { 9188c4da4b5SPaolo Bonzini goto out_free; 91997ec4d21SPaolo Bonzini } 92097ec4d21SPaolo Bonzini } 921fe8ac1faSMarkus Armbruster if (config->once) { 9228c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 92397ec4d21SPaolo Bonzini if (*errp) { 9248c4da4b5SPaolo Bonzini goto out_free; 9258c4da4b5SPaolo Bonzini } 9268c4da4b5SPaolo Bonzini } 9278c4da4b5SPaolo Bonzini 9288c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9298c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9308c4da4b5SPaolo Bonzini free(config); 93197ec4d21SPaolo Bonzini return; 93297ec4d21SPaolo Bonzini 9338c4da4b5SPaolo Bonzini out_free: 9348c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 93597ec4d21SPaolo Bonzini } 93697ec4d21SPaolo Bonzini 937076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 938076b35b5SNikunj A Dadhania { 939076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 940076b35b5SNikunj A Dadhania 941076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 942d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 94371ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 94426b81df4SEduardo Habkost 94555641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 94655641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 94755641213SLaurent Vivier */ 94855641213SLaurent Vivier mc->numa_mem_align_shift = 23; 94955641213SLaurent Vivier 95026b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 951d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 95226b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9537eecec7dSMarkus Armbruster "Linux kernel image file"); 95426b81df4SEduardo Habkost 95526b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 956d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 95726b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9587eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 95926b81df4SEduardo Habkost 96026b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 961d2623129SMarkus Armbruster machine_get_append, machine_set_append); 96226b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9637eecec7dSMarkus Armbruster "Linux kernel command line"); 96426b81df4SEduardo Habkost 96526b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 966d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 96726b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 9687eecec7dSMarkus Armbruster "Linux kernel device tree file"); 96926b81df4SEduardo Habkost 97026b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 971d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 97226b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 9737eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 97426b81df4SEduardo Habkost 9758c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 9768c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 9778c4da4b5SPaolo Bonzini NULL, NULL); 9788c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 9798c4da4b5SPaolo Bonzini "Boot configuration"); 9808c4da4b5SPaolo Bonzini 981fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 982fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 983fe68090eSPaolo Bonzini NULL, NULL); 984fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 985fe68090eSPaolo Bonzini "CPU topology"); 986fe68090eSPaolo Bonzini 98726b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 98826b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 989d2623129SMarkus Armbruster NULL, NULL); 99026b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 9917eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 99226b81df4SEduardo Habkost 99326b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 994d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 99526b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 9967eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 99726b81df4SEduardo Habkost 99826b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 999d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 100026b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 10017eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 100226b81df4SEduardo Habkost 100326b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 1004d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 100526b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 10067eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 100726b81df4SEduardo Habkost 100826b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 1009d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 101026b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 10117eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 101226b81df4SEduardo Habkost 101326b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1014d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 101526b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10167eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 101726b81df4SEduardo Habkost 101826b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1019d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 102026b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10217eecec7dSMarkus Armbruster "Firmware image"); 102226b81df4SEduardo Habkost 102326b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1024d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 102526b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10267eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 102726b81df4SEduardo Habkost 1028e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1029e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1030e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1031e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1032e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1033e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1034e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1035e0292d7cSDavid Gibson 1036e0292d7cSDavid Gibson /* For compatibility */ 1037db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1038d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1039db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10407eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1041acd5b054SEduardo Habkost 104226f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 104326f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 104426f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1045acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1046acd5b054SEduardo Habkost "Set RAM backend" 1047acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1048ce9d03fbSPaolo Bonzini 1049ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1050ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1051ce9d03fbSPaolo Bonzini NULL, NULL); 1052ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1053ce9d03fbSPaolo Bonzini "Memory size configuration"); 1054076b35b5SNikunj A Dadhania } 1055076b35b5SNikunj A Dadhania 1056dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1057dcb3d601SEduardo Habkost { 105898cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10592c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10602c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10612c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10622c920e45SPaolo Bonzini 10632c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1064dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1065dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 106698cec76aSEduardo Habkost mc->name = g_strndup(cname, 106798cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1068b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1069dcb3d601SEduardo Habkost } 1070dcb3d601SEduardo Habkost } 1071dcb3d601SEduardo Habkost 10726b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 10736b1b1440SMarcel Apfelbaum { 107433cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1075b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 107633cd52b5SAlexander Graf 1077e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1078e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1079e0d17dfdSPaolo Bonzini 108047c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 108175cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1082cfc58cf3SEduardo Habkost ms->enable_graphics = true; 108358c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1084ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1085ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1086d8870d02SMarcel Apfelbaum 1087f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1088f6a0d06bSEric Auger Object *obj = OBJECT(ms); 1089f6a0d06bSEric Auger 1090f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1091f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1092d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1093f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1094f6a0d06bSEric Auger "Set on/off to enable/disable " 10957eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1096f6a0d06bSEric Auger 1097f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1098f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1099d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1100f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1101f6a0d06bSEric Auger "Set NVDIMM persistence" 11027eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1103f6a0d06bSEric Auger } 1104f6a0d06bSEric Auger 1105fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1106aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1107244b3f44STao Xu object_property_add_bool(obj, "hmat", 1108d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1109244b3f44STao Xu object_property_set_description(obj, "hmat", 1110244b3f44STao Xu "Set on/off to enable/disable " 1111244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 11127eecec7dSMarkus Armbruster "Table (HMAT)"); 1113aa570207STao Xu } 1114f6a0d06bSEric Auger 11158b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11168b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11178b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11188b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1119003f230eSYanan Wang ms->smp.dies = 1; 1120864c3b5cSYanan Wang ms->smp.clusters = 1; 1121003f230eSYanan Wang ms->smp.cores = 1; 1122003f230eSYanan Wang ms->smp.threads = 1; 11238c4da4b5SPaolo Bonzini 11248c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11256b1b1440SMarcel Apfelbaum } 11266b1b1440SMarcel Apfelbaum 11276b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11286b1b1440SMarcel Apfelbaum { 11296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11306b1b1440SMarcel Apfelbaum 11318c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11326b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11336b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11346b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11356b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11366b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11376b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11386b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11392ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1140f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1141aa570207STao Xu g_free(ms->numa_state); 11426b1b1440SMarcel Apfelbaum } 114336d20cb2SMarcel Apfelbaum 11445e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11455e97b623SMarcel Apfelbaum { 11465e97b623SMarcel Apfelbaum return machine->usb; 11475e97b623SMarcel Apfelbaum } 11485e97b623SMarcel Apfelbaum 11496cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11506cabe7faSMarcel Apfelbaum { 11516cabe7faSMarcel Apfelbaum return machine->phandle_start; 11526cabe7faSMarcel Apfelbaum } 11536cabe7faSMarcel Apfelbaum 115447c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 115547c8ca53SMarcel Apfelbaum { 115647c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 115747c8ca53SMarcel Apfelbaum } 115847c8ca53SMarcel Apfelbaum 115975cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 116075cc7f01SMarcel Apfelbaum { 116175cc7f01SMarcel Apfelbaum return machine->mem_merge; 116275cc7f01SMarcel Apfelbaum } 116375cc7f01SMarcel Apfelbaum 1164ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1165ec78f811SIgor Mammedov { 1166ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1167ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1168ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1169ec78f811SIgor Mammedov } 1170176d2cdaSLike Xu if (cpu->props.has_die_id) { 11713a23a0c0SYanan Wang if (s->len) { 11723a23a0c0SYanan Wang g_string_append_printf(s, ", "); 11733a23a0c0SYanan Wang } 1174176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1175176d2cdaSLike Xu } 11761dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 11771dcf7001SGavin Shan if (s->len) { 11781dcf7001SGavin Shan g_string_append_printf(s, ", "); 11791dcf7001SGavin Shan } 11801dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 11811dcf7001SGavin Shan } 1182ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1183ec78f811SIgor Mammedov if (s->len) { 1184ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1185ec78f811SIgor Mammedov } 1186ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1187ec78f811SIgor Mammedov } 1188ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1189ec78f811SIgor Mammedov if (s->len) { 1190ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1191ec78f811SIgor Mammedov } 1192ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1193ec78f811SIgor Mammedov } 1194ec78f811SIgor Mammedov return g_string_free(s, false); 1195ec78f811SIgor Mammedov } 1196ec78f811SIgor Mammedov 1197244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1198244b3f44STao Xu { 1199244b3f44STao Xu int i; 1200244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1201244b3f44STao Xu 1202244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1203244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 120483bcae98SBrice Goglin continue; 1205244b3f44STao Xu } 1206244b3f44STao Xu 1207244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1208244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1209244b3f44STao Xu "'-numa node' option to declare it first", 1210244b3f44STao Xu numa_info[i].initiator); 1211244b3f44STao Xu exit(1); 1212244b3f44STao Xu } 1213244b3f44STao Xu 1214244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1215244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1216244b3f44STao Xu exit(1); 1217244b3f44STao Xu } 1218244b3f44STao Xu } 1219244b3f44STao Xu } 1220244b3f44STao Xu 12217a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1222ec78f811SIgor Mammedov { 1223ec78f811SIgor Mammedov int i; 122460bed6a3SIgor Mammedov bool default_mapping; 1225ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1226ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1227ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1228ec78f811SIgor Mammedov 1229aa570207STao Xu assert(machine->numa_state->num_nodes); 1230ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 123160bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 123260bed6a3SIgor Mammedov break; 123360bed6a3SIgor Mammedov } 123460bed6a3SIgor Mammedov } 123560bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 123660bed6a3SIgor Mammedov 123760bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1238ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1239ec78f811SIgor Mammedov 1240ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 124160bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 124260bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1243d41f3e75SIgor Mammedov 124479e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1245d41f3e75SIgor Mammedov if (!default_mapping) { 124660bed6a3SIgor Mammedov /* record slots with not set mapping, 124760bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1248ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 124960bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 125060bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1251ec78f811SIgor Mammedov g_free(cpu_str); 1252d41f3e75SIgor Mammedov 1253d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1254d41f3e75SIgor Mammedov props.node_id = 0; 1255ec78f811SIgor Mammedov } 1256d41f3e75SIgor Mammedov 1257d41f3e75SIgor Mammedov props.has_node_id = true; 1258d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1259ec78f811SIgor Mammedov } 126060bed6a3SIgor Mammedov } 1261244b3f44STao Xu 1262244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1263244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1264244b3f44STao Xu } 1265244b3f44STao Xu 1266c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 12673dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1268ec78f811SIgor Mammedov s->str); 12693dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1270ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1271ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1272ec78f811SIgor Mammedov } 1273ec78f811SIgor Mammedov g_string_free(s, true); 1274ec78f811SIgor Mammedov } 1275ec78f811SIgor Mammedov 1276a494fdb7SGavin Shan static void validate_cpu_cluster_to_numa_boundary(MachineState *ms) 1277a494fdb7SGavin Shan { 1278a494fdb7SGavin Shan MachineClass *mc = MACHINE_GET_CLASS(ms); 1279a494fdb7SGavin Shan NumaState *state = ms->numa_state; 1280a494fdb7SGavin Shan const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); 1281a494fdb7SGavin Shan const CPUArchId *cpus = possible_cpus->cpus; 1282a494fdb7SGavin Shan int i, j; 1283a494fdb7SGavin Shan 1284a494fdb7SGavin Shan if (state->num_nodes <= 1 || possible_cpus->len <= 1) { 1285a494fdb7SGavin Shan return; 1286a494fdb7SGavin Shan } 1287a494fdb7SGavin Shan 1288a494fdb7SGavin Shan /* 1289a494fdb7SGavin Shan * The Linux scheduling domain can't be parsed when the multiple CPUs 1290a494fdb7SGavin Shan * in one cluster have been associated with different NUMA nodes. However, 1291a494fdb7SGavin Shan * it's fine to associate one NUMA node with CPUs in different clusters. 1292a494fdb7SGavin Shan */ 1293a494fdb7SGavin Shan for (i = 0; i < possible_cpus->len; i++) { 1294a494fdb7SGavin Shan for (j = i + 1; j < possible_cpus->len; j++) { 1295a494fdb7SGavin Shan if (cpus[i].props.has_socket_id && 1296a494fdb7SGavin Shan cpus[i].props.has_cluster_id && 1297a494fdb7SGavin Shan cpus[i].props.has_node_id && 1298a494fdb7SGavin Shan cpus[j].props.has_socket_id && 1299a494fdb7SGavin Shan cpus[j].props.has_cluster_id && 1300a494fdb7SGavin Shan cpus[j].props.has_node_id && 1301a494fdb7SGavin Shan cpus[i].props.socket_id == cpus[j].props.socket_id && 1302a494fdb7SGavin Shan cpus[i].props.cluster_id == cpus[j].props.cluster_id && 1303a494fdb7SGavin Shan cpus[i].props.node_id != cpus[j].props.node_id) { 1304a494fdb7SGavin Shan warn_report("CPU-%d and CPU-%d in socket-%" PRId64 "-cluster-%" PRId64 1305a494fdb7SGavin Shan " have been associated with node-%" PRId64 " and node-%" PRId64 1306a494fdb7SGavin Shan " respectively. It can cause OSes like Linux to" 1307a494fdb7SGavin Shan " misbehave", i, j, cpus[i].props.socket_id, 1308a494fdb7SGavin Shan cpus[i].props.cluster_id, cpus[i].props.node_id, 1309a494fdb7SGavin Shan cpus[j].props.node_id); 1310a494fdb7SGavin Shan } 1311a494fdb7SGavin Shan } 1312a494fdb7SGavin Shan } 1313a494fdb7SGavin Shan } 1314a494fdb7SGavin Shan 131582b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 131682b911aaSIgor Mammedov HostMemoryBackend *backend) 131782b911aaSIgor Mammedov { 131882b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 131982b911aaSIgor Mammedov 1320eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 13217a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 13227a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 132382b911aaSIgor Mammedov exit(EXIT_FAILURE); 132482b911aaSIgor Mammedov } 132582b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 132682b911aaSIgor Mammedov vmstate_register_ram_global(ret); 132782b911aaSIgor Mammedov return ret; 132882b911aaSIgor Mammedov } 132982b911aaSIgor Mammedov 133026f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 133126f88d84SPaolo Bonzini { 133226f88d84SPaolo Bonzini Object *obj; 133326f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 133426f88d84SPaolo Bonzini bool r = false; 133526f88d84SPaolo Bonzini 133626f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 133726f88d84SPaolo Bonzini if (path) { 133826f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 133926f88d84SPaolo Bonzini goto out; 134026f88d84SPaolo Bonzini } 134126f88d84SPaolo Bonzini } 134226f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 134326f88d84SPaolo Bonzini goto out; 134426f88d84SPaolo Bonzini } 134526f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 134626f88d84SPaolo Bonzini obj); 134726f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 134826f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 134926f88d84SPaolo Bonzini false, errp)) { 135026f88d84SPaolo Bonzini goto out; 135126f88d84SPaolo Bonzini } 135226f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 135326f88d84SPaolo Bonzini goto out; 135426f88d84SPaolo Bonzini } 135526f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 135626f88d84SPaolo Bonzini 135726f88d84SPaolo Bonzini out: 135826f88d84SPaolo Bonzini object_unref(obj); 135926f88d84SPaolo Bonzini return r; 136026f88d84SPaolo Bonzini } 136126f88d84SPaolo Bonzini 136226f88d84SPaolo Bonzini 136326f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1364482dfe9aSIgor Mammedov { 136541ddcd23SDavid Hildenbrand ERRP_GUARD(); 1366482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 136761ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 136861ad65d0SRobert Hoo CPUClass *cc; 1369ec78f811SIgor Mammedov 1370a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1371a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1372a3ef9bfbSPaolo Bonzini clock values from the log. */ 1373a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1374a3ef9bfbSPaolo Bonzini 1375fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1376fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1377fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1378fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1379fb56b7a0SPaolo Bonzini return; 1380fb56b7a0SPaolo Bonzini } 1381fb56b7a0SPaolo Bonzini } 1382fb56b7a0SPaolo Bonzini 1383fb56b7a0SPaolo Bonzini if (machine->memdev) { 1384fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1385fb56b7a0SPaolo Bonzini "size", &error_abort); 1386fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1387fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1388fb56b7a0SPaolo Bonzini return; 1389fb56b7a0SPaolo Bonzini } 1390fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1391fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 1392a37531f2SIgor Mammedov if (object_property_find(object_get_objects_root(), 1393a37531f2SIgor Mammedov machine_class->default_ram_id)) { 139441ddcd23SDavid Hildenbrand error_setg(errp, "object's id '%s' is reserved for the default" 139541ddcd23SDavid Hildenbrand " RAM backend, it can't be used for any other purposes", 139641ddcd23SDavid Hildenbrand machine_class->default_ram_id); 139741ddcd23SDavid Hildenbrand error_append_hint(errp, 139841ddcd23SDavid Hildenbrand "Change the object's 'id' to something else or disable" 139941ddcd23SDavid Hildenbrand " automatic creation of the default RAM backend by setting" 140041ddcd23SDavid Hildenbrand " 'memory-backend=%s' with '-machine'.\n", 1401a37531f2SIgor Mammedov machine_class->default_ram_id); 1402a37531f2SIgor Mammedov return; 1403a37531f2SIgor Mammedov } 140426f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 140526f88d84SPaolo Bonzini return; 140626f88d84SPaolo Bonzini } 140782b911aaSIgor Mammedov } 140882b911aaSIgor Mammedov 1409fcd3f2ccSIgor Mammedov if (machine->numa_state) { 14107a3099fcSIgor Mammedov numa_complete_configuration(machine); 1411aa570207STao Xu if (machine->numa_state->num_nodes) { 14127a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 1413a494fdb7SGavin Shan if (machine_class->cpu_cluster_has_numa_boundary) { 1414a494fdb7SGavin Shan validate_cpu_cluster_to_numa_boundary(machine); 1415a494fdb7SGavin Shan } 14163aeaac8fSDou Liyang } 1417aa570207STao Xu } 1418c9cf636dSAlistair Francis 141926f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 142026f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 142126f88d84SPaolo Bonzini } 142226f88d84SPaolo Bonzini 1423c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1424c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1425c9cf636dSAlistair Francis */ 1426c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1427c9cf636dSAlistair Francis int i; 1428c9cf636dSAlistair Francis 1429c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 143061ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1431c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 14329b4b4e51SMichael Tokarev /* The user specified CPU is in the valid field, we are 1433c9cf636dSAlistair Francis * good to go. 1434c9cf636dSAlistair Francis */ 1435c9cf636dSAlistair Francis break; 1436c9cf636dSAlistair Francis } 1437c9cf636dSAlistair Francis } 1438c9cf636dSAlistair Francis 1439c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1440c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1441c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1442c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1443c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1444c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1445c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1446c9cf636dSAlistair Francis } 1447c9cf636dSAlistair Francis error_printf("\n"); 1448c9cf636dSAlistair Francis 1449c9cf636dSAlistair Francis exit(1); 1450c9cf636dSAlistair Francis } 1451c9cf636dSAlistair Francis } 1452c9cf636dSAlistair Francis 145361ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 145461ad65d0SRobert Hoo cc = CPU_CLASS(oc); 145561ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 145661ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 145761ad65d0SRobert Hoo cc->deprecation_note); 145861ad65d0SRobert Hoo } 145961ad65d0SRobert Hoo 1460e0292d7cSDavid Gibson if (machine->cgs) { 14616e6a6ca7SDavid Gibson /* 1462e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 14636e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 14646e6a6ca7SDavid Gibson * areas. 14656e6a6ca7SDavid Gibson */ 14666e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 14679f88a7a3SDavid Gibson 14689f88a7a3SDavid Gibson /* 14699f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 14709f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 14719f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 14729f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 14739f88a7a3SDavid Gibson */ 14749f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 14759f88a7a3SDavid Gibson "on", true); 14769f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 14779f88a7a3SDavid Gibson "on", false); 14786e6a6ca7SDavid Gibson } 14796e6a6ca7SDavid Gibson 148092242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1481482dfe9aSIgor Mammedov machine_class->init(machine); 14822f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1483482dfe9aSIgor Mammedov } 1484482dfe9aSIgor Mammedov 14856b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 14866b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 14876b21670cSPaolo Bonzini 14886b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 14896b21670cSPaolo Bonzini { 14906b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 14912f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 14926b21670cSPaolo Bonzini notify->notify(notify, NULL); 14936b21670cSPaolo Bonzini } 14946b21670cSPaolo Bonzini } 14956b21670cSPaolo Bonzini 14966b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 14976b21670cSPaolo Bonzini { 14986b21670cSPaolo Bonzini notifier_remove(notify); 14996b21670cSPaolo Bonzini } 15006b21670cSPaolo Bonzini 1501f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 15026b21670cSPaolo Bonzini { 1503f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1504f66dc873SPaolo Bonzini 1505fe8ac1faSMarkus Armbruster if (current_machine->boot_config.once) { 150697ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 150797ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1508f66dc873SPaolo Bonzini } 1509f66dc873SPaolo Bonzini 1510f66dc873SPaolo Bonzini /* 1511f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1512f66dc873SPaolo Bonzini * only create hotpluggable devices 1513f66dc873SPaolo Bonzini */ 15142f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1515f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1516f66dc873SPaolo Bonzini 1517f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1518f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1519f66dc873SPaolo Bonzini /* 1520f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1521f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1522f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1523f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1524f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1525f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1526f66dc873SPaolo Bonzini */ 1527f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1528f66dc873SPaolo Bonzini 15296b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1530f66dc873SPaolo Bonzini 1531f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1532f66dc873SPaolo Bonzini exit(1); 1533f66dc873SPaolo Bonzini } 1534f66dc873SPaolo Bonzini 1535f66dc873SPaolo Bonzini replay_start(); 1536f66dc873SPaolo Bonzini 1537f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1538f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1539f66dc873SPaolo Bonzini clock values from the log. */ 1540f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1541f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1542f66dc873SPaolo Bonzini register_global_state(); 15436b21670cSPaolo Bonzini } 15446b21670cSPaolo Bonzini 154536d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 154636d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 154736d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 154836d20cb2SMarcel Apfelbaum .abstract = true, 154936d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1550076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1551dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 155236d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 15536b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 15546b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 155536d20cb2SMarcel Apfelbaum }; 155636d20cb2SMarcel Apfelbaum 155736d20cb2SMarcel Apfelbaum static void machine_register_types(void) 155836d20cb2SMarcel Apfelbaum { 155936d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 156036d20cb2SMarcel Apfelbaum } 156136d20cb2SMarcel Apfelbaum 156236d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1563