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" 14cc6ff741SPhilippe Mathieu-Daudé #include "qemu/accel.h" 156f479566SLike Xu #include "sysemu/replay.h" 1636d20cb2SMarcel Apfelbaum #include "hw/boards.h" 17f66dc873SPaolo Bonzini #include "hw/loader.h" 18da34e65cSMarkus Armbruster #include "qapi/error.h" 19fe68090eSPaolo Bonzini #include "qapi/qapi-visit-machine.h" 20fb56b7a0SPaolo Bonzini #include "qom/object_interfaces.h" 21f66dc873SPaolo Bonzini #include "sysemu/cpus.h" 2233cd52b5SAlexander Graf #include "sysemu/sysemu.h" 23f66dc873SPaolo Bonzini #include "sysemu/reset.h" 24f66dc873SPaolo Bonzini #include "sysemu/runstate.h" 25fb56b7a0SPaolo Bonzini #include "sysemu/xen.h" 26c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 274565917bSMichael S. Tsirkin #include "hw/pci/pci_bridge.h" 28f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 29f66dc873SPaolo Bonzini #include "migration/global_state.h" 30e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 319f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 3253da8b5aSYuri Benditovich #include "hw/virtio/virtio-net.h" 339dd5e808SEric Auger #include "hw/virtio/virtio-iommu.h" 347a2c7da6SMartin Kletzander #include "audio/audio.h" 356b1b1440SMarcel Apfelbaum 369dd5e808SEric Auger GlobalProperty hw_compat_8_2[] = { 379dd5e808SEric Auger { TYPE_VIRTIO_IOMMU_PCI, "granule", "4k" }, 38*9b588be3SEric Auger { TYPE_VIRTIO_IOMMU_PCI, "aw-bits", "64" }, 399dd5e808SEric Auger }; 402b10a676SCornelia Huck const size_t hw_compat_8_2_len = G_N_ELEMENTS(hw_compat_8_2); 412b10a676SCornelia Huck 424565917bSMichael S. Tsirkin GlobalProperty hw_compat_8_1[] = { 434565917bSMichael S. Tsirkin { TYPE_PCI_BRIDGE, "x-pci-express-writeable-slt-bug", "true" }, 44a1e88d2dSMarc-André Lureau { "ramfb", "x-migrate", "off" }, 45d90014fcSCédric Le Goater { "vfio-pci-nohotplug", "x-ramfb-migrate", "off" }, 46d90014fcSCédric Le Goater { "igb", "x-pcie-flr-init", "off" }, 474565917bSMichael S. Tsirkin }; 4895f5c89eSCornelia Huck const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1); 4995f5c89eSCornelia Huck 5077c259a4SJuan Quintela GlobalProperty hw_compat_8_0[] = { 5177c259a4SJuan Quintela { "migration", "multifd-flush-after-each-section", "on"}, 527c228c5fSAkihiko Odaki { TYPE_PCI_DEVICE, "x-pcie-ari-nextfn-1", "on" }, 5353da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "host_uso", "off"}, 5453da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso4", "off"}, 5553da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso6", "off"}, 5677c259a4SJuan Quintela }; 57f9be4771SCornelia Huck const size_t hw_compat_8_0_len = G_N_ELEMENTS(hw_compat_8_0); 58f9be4771SCornelia Huck 593b95a71bSDavid Hildenbrand GlobalProperty hw_compat_7_2[] = { 605fb7d149SAkihiko Odaki { "e1000e", "migrate-timadj", "off" }, 613b95a71bSDavid Hildenbrand { "virtio-mem", "x-early-migration", "false" }, 626621883fSPeter Xu { "migration", "x-preempt-pre-7-2", "true" }, 635ed3dabeSLeonardo Bras { TYPE_PCI_DEVICE, "x-pcie-err-unc-mask", "off" }, 643b95a71bSDavid Hildenbrand }; 65db723c80SCornelia Huck const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2); 66db723c80SCornelia Huck 6769e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 6869e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 69bad9c5a5SDr. David Alan Gilbert { "virtio-rng-pci", "vectors", "0" }, 7062bdb887SDr. David Alan Gilbert { "virtio-rng-pci-transitional", "vectors", "0" }, 7162bdb887SDr. David Alan Gilbert { "virtio-rng-pci-non-transitional", "vectors", "0" }, 7269e1c14aSKangjie Xu }; 73f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 74f514e147SCornelia Huck 7539f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 7639f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 7736d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 7839f29e59SPeter Maydell }; 790ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 800ca70366SCornelia Huck 81a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 82a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 83a83c2844SDr. David Alan Gilbert }; 8401854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 8501854af2SCornelia Huck 8646ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 8746ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 88916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 8946ce0171SStefano Garzarella }; 9052e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 9152e64f5bSYanan Wang 92a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 93a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 94ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 953276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 96a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 97d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 98d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 99a6091108SPeter Maydell }; 100da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 101da7e13c0SCornelia Huck 1026be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 1036be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 1046be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 105fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 1063fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 1076be8cf56SIsaku Yamahata }; 108576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 109576a00bdSCornelia Huck 1106a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 1116a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 112a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 1136a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 1149445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 1156a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 1166eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 117b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 118e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 119d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 1206a558822SStefan Hajnoczi }; 1213ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 1223ff3c5d3SCornelia Huck 1237483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 1242ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 1257483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 126f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 127f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 128f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 129f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 130d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1317483cbbaSAlexander Duyck }; 132541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 133541aaa1dSCornelia Huck 1345f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 135c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 136c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1375f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1381bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1391bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1401bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1417bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 14232187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 143ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 144ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 145394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 146c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1475f258577SEvgeny Yakovlev }; 1485f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1495f258577SEvgeny Yakovlev 150eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 151eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 152eb1556c4SJulia Suvorova }; 1539aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1549aec2e52SCornelia Huck 1558e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1560a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1570a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1580a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1590a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 16002501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 161e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1622bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 163032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1640a719662SGerd Hoffmann }; 1659bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1669bf2650bSCornelia Huck 167abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1686c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1696c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1706c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1716c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 172b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 173b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 174b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 175b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 176442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1775c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1785c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1792bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 180c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 181abd93cc7SMarc-André Lureau }; 182abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 183abd93cc7SMarc-André Lureau 184ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 185ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 186ddb3235dSMarc-André Lureau 1870d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1886c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1896c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1906c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1916c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1926c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1936c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1940d47310bSMarc-André Lureau }; 1950d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1960d47310bSMarc-André Lureau 19743df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1986c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1996c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 2006c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 2016c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 20243df70a9SMarc-André Lureau }; 20343df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 20443df70a9SMarc-André Lureau 205503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 2066c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 2076c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 208503224f4SMarc-André Lureau }; 209503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 210503224f4SMarc-André Lureau 2113e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 2126c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 2136c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 2146c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 2156c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 2163e803152SMarc-André Lureau }; 2173e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 2183e803152SMarc-André Lureau 219edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 2206c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 2216c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 2226c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 2236c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 2246c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 2256c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 2266c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2276c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2286c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2296c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 230edc24ccdSMarc-André Lureau }; 231edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 232edc24ccdSMarc-André Lureau 2335a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2346c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2356c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2366c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2376c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2386c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2395a995064SMarc-André Lureau }; 2405a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2415a995064SMarc-André Lureau 242ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2436c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 244dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 245dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 246dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 247ff8f261fSMarc-André Lureau }; 248ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 249ff8f261fSMarc-André Lureau 250fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2516c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2526c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2536c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2546c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2556c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 256fe759610SMarc-André Lureau }; 257fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 258fe759610SMarc-André Lureau 2592f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 26011a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 26111a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2626c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2636c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2646c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2656c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2666c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2672f99b9c2SMarc-André Lureau }; 2682f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2692f99b9c2SMarc-André Lureau 2708995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2716c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2726c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2736c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2746c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2756c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2766c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2776c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2786c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2796c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2808995dd90SMarc-André Lureau }; 2818995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2828995dd90SMarc-André Lureau 2831c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2841c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2851c30044eSMarc-André Lureau 286c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2876c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2886c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2896c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2906c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2916c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2926c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2936c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 294c4fc5695SMarc-André Lureau }; 295c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 296c4fc5695SMarc-André Lureau 297c5e3c918SPaolo Bonzini MachineState *current_machine; 298c5e3c918SPaolo Bonzini 2996b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 3006b1b1440SMarcel Apfelbaum { 3016b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3026b1b1440SMarcel Apfelbaum 3036b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 3046b1b1440SMarcel Apfelbaum } 3056b1b1440SMarcel Apfelbaum 3066b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 3076b1b1440SMarcel Apfelbaum { 3086b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3096b1b1440SMarcel Apfelbaum 310556068eeSEduardo Habkost g_free(ms->kernel_filename); 3116b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 3126b1b1440SMarcel Apfelbaum } 3136b1b1440SMarcel Apfelbaum 3146b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 3156b1b1440SMarcel Apfelbaum { 3166b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3176b1b1440SMarcel Apfelbaum 3186b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 3196b1b1440SMarcel Apfelbaum } 3206b1b1440SMarcel Apfelbaum 3216b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 3226b1b1440SMarcel Apfelbaum { 3236b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3246b1b1440SMarcel Apfelbaum 325556068eeSEduardo Habkost g_free(ms->initrd_filename); 3266b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3276b1b1440SMarcel Apfelbaum } 3286b1b1440SMarcel Apfelbaum 3296b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3306b1b1440SMarcel Apfelbaum { 3316b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3326b1b1440SMarcel Apfelbaum 3336b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3346b1b1440SMarcel Apfelbaum } 3356b1b1440SMarcel Apfelbaum 3366b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3376b1b1440SMarcel Apfelbaum { 3386b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3396b1b1440SMarcel Apfelbaum 340556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3416b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3426b1b1440SMarcel Apfelbaum } 3436b1b1440SMarcel Apfelbaum 3446b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3456b1b1440SMarcel Apfelbaum { 3466b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3476b1b1440SMarcel Apfelbaum 3486b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3496b1b1440SMarcel Apfelbaum } 3506b1b1440SMarcel Apfelbaum 3516b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3526b1b1440SMarcel Apfelbaum { 3536b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3546b1b1440SMarcel Apfelbaum 355556068eeSEduardo Habkost g_free(ms->dtb); 3566b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3576b1b1440SMarcel Apfelbaum } 3586b1b1440SMarcel Apfelbaum 3596b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3606b1b1440SMarcel Apfelbaum { 3616b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3626b1b1440SMarcel Apfelbaum 3636b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3646b1b1440SMarcel Apfelbaum } 3656b1b1440SMarcel Apfelbaum 3666b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3676b1b1440SMarcel Apfelbaum { 3686b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3696b1b1440SMarcel Apfelbaum 370556068eeSEduardo Habkost g_free(ms->dumpdtb); 3716b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3726b1b1440SMarcel Apfelbaum } 3736b1b1440SMarcel Apfelbaum 3746b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 375d7bce999SEric Blake const char *name, void *opaque, 3766b1b1440SMarcel Apfelbaum Error **errp) 3776b1b1440SMarcel Apfelbaum { 3786b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3796b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3806b1b1440SMarcel Apfelbaum 38151e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3826b1b1440SMarcel Apfelbaum } 3836b1b1440SMarcel Apfelbaum 3846b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 385d7bce999SEric Blake const char *name, void *opaque, 3866b1b1440SMarcel Apfelbaum Error **errp) 3876b1b1440SMarcel Apfelbaum { 3886b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3896b1b1440SMarcel Apfelbaum int64_t value; 3906b1b1440SMarcel Apfelbaum 391668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3926b1b1440SMarcel Apfelbaum return; 3936b1b1440SMarcel Apfelbaum } 3946b1b1440SMarcel Apfelbaum 3956b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3966b1b1440SMarcel Apfelbaum } 3976b1b1440SMarcel Apfelbaum 3986b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3996b1b1440SMarcel Apfelbaum { 4006b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4016b1b1440SMarcel Apfelbaum 4026b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 4036b1b1440SMarcel Apfelbaum } 4046b1b1440SMarcel Apfelbaum 4056b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 4066b1b1440SMarcel Apfelbaum { 4076b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4086b1b1440SMarcel Apfelbaum 409556068eeSEduardo Habkost g_free(ms->dt_compatible); 4106b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 4116b1b1440SMarcel Apfelbaum } 4126b1b1440SMarcel Apfelbaum 4136b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 4146b1b1440SMarcel Apfelbaum { 4156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4166b1b1440SMarcel Apfelbaum 4176b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 4186b1b1440SMarcel Apfelbaum } 4196b1b1440SMarcel Apfelbaum 4206b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 4216b1b1440SMarcel Apfelbaum { 4226b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4236b1b1440SMarcel Apfelbaum 4246b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 4256b1b1440SMarcel Apfelbaum } 4266b1b1440SMarcel Apfelbaum 4276b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4286b1b1440SMarcel Apfelbaum { 4296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4306b1b1440SMarcel Apfelbaum 4316b1b1440SMarcel Apfelbaum return ms->mem_merge; 4326b1b1440SMarcel Apfelbaum } 4336b1b1440SMarcel Apfelbaum 4346b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4356b1b1440SMarcel Apfelbaum { 4366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4376b1b1440SMarcel Apfelbaum 4386b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4396b1b1440SMarcel Apfelbaum } 4406b1b1440SMarcel Apfelbaum 4416b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4426b1b1440SMarcel Apfelbaum { 4436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4446b1b1440SMarcel Apfelbaum 4456b1b1440SMarcel Apfelbaum return ms->usb; 4466b1b1440SMarcel Apfelbaum } 4476b1b1440SMarcel Apfelbaum 4486b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4496b1b1440SMarcel Apfelbaum { 4506b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4516b1b1440SMarcel Apfelbaum 4526b1b1440SMarcel Apfelbaum ms->usb = value; 453c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4546b1b1440SMarcel Apfelbaum } 4556b1b1440SMarcel Apfelbaum 456cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 457cfc58cf3SEduardo Habkost { 458cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 459cfc58cf3SEduardo Habkost 460cfc58cf3SEduardo Habkost return ms->enable_graphics; 461cfc58cf3SEduardo Habkost } 462cfc58cf3SEduardo Habkost 463cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 464cfc58cf3SEduardo Habkost { 465cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 466cfc58cf3SEduardo Habkost 467cfc58cf3SEduardo Habkost ms->enable_graphics = value; 468cfc58cf3SEduardo Habkost } 469cfc58cf3SEduardo Habkost 4706b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4716b1b1440SMarcel Apfelbaum { 4726b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4736b1b1440SMarcel Apfelbaum 4746b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4756b1b1440SMarcel Apfelbaum } 4766b1b1440SMarcel Apfelbaum 4776b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4786b1b1440SMarcel Apfelbaum { 4796b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4806b1b1440SMarcel Apfelbaum 481556068eeSEduardo Habkost g_free(ms->firmware); 4826b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4836b1b1440SMarcel Apfelbaum } 4846b1b1440SMarcel Apfelbaum 4859850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4869850c604SAlexander Graf { 4879850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4889850c604SAlexander Graf 4899850c604SAlexander Graf ms->suppress_vmdesc = value; 4909850c604SAlexander Graf } 4919850c604SAlexander Graf 4929850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4939850c604SAlexander Graf { 4949850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4959850c604SAlexander Graf 4969850c604SAlexander Graf return ms->suppress_vmdesc; 4979850c604SAlexander Graf } 4989850c604SAlexander Graf 499db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 500db588194SBrijesh Singh { 501db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 502db588194SBrijesh Singh 503e0292d7cSDavid Gibson if (ms->cgs) { 504e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 505e0292d7cSDavid Gibson } 506e0292d7cSDavid Gibson 507e0292d7cSDavid Gibson return NULL; 508db588194SBrijesh Singh } 509db588194SBrijesh Singh 510db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 511db588194SBrijesh Singh Error **errp) 512db588194SBrijesh Singh { 513e0292d7cSDavid Gibson Object *cgs = 514e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 515db588194SBrijesh Singh 516e0292d7cSDavid Gibson if (!cgs) { 517e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 518e0292d7cSDavid Gibson return; 519e0292d7cSDavid Gibson } 520e0292d7cSDavid Gibson 521e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 522e0292d7cSDavid Gibson } 523e0292d7cSDavid Gibson 524e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 525e0292d7cSDavid Gibson const char *name, 526e0292d7cSDavid Gibson Object *new_target, 527e0292d7cSDavid Gibson Error **errp) 528e0292d7cSDavid Gibson { 529e0292d7cSDavid Gibson /* 530e0292d7cSDavid Gibson * So far the only constraint is that the target has the 531e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 532e0292d7cSDavid Gibson * by the QOM core 533e0292d7cSDavid Gibson */ 534db588194SBrijesh Singh } 535db588194SBrijesh Singh 536f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 537f6a0d06bSEric Auger { 538f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 539f6a0d06bSEric Auger 540f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 541f6a0d06bSEric Auger } 542f6a0d06bSEric Auger 543f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 544f6a0d06bSEric Auger { 545f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 546f6a0d06bSEric Auger 547f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 548f6a0d06bSEric Auger } 549f6a0d06bSEric Auger 550244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 551244b3f44STao Xu { 552244b3f44STao Xu MachineState *ms = MACHINE(obj); 553244b3f44STao Xu 554244b3f44STao Xu return ms->numa_state->hmat_enabled; 555244b3f44STao Xu } 556244b3f44STao Xu 557244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 558244b3f44STao Xu { 559244b3f44STao Xu MachineState *ms = MACHINE(obj); 560244b3f44STao Xu 561244b3f44STao Xu ms->numa_state->hmat_enabled = value; 562244b3f44STao Xu } 563244b3f44STao Xu 564ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 565ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 566ce9d03fbSPaolo Bonzini { 567ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 568ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 569ce9d03fbSPaolo Bonzini .has_size = true, 570ce9d03fbSPaolo Bonzini .size = ms->ram_size, 571ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 572ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 573ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 574ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 575ce9d03fbSPaolo Bonzini }; 576ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 577ce9d03fbSPaolo Bonzini 578ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 579ce9d03fbSPaolo Bonzini } 580ce9d03fbSPaolo Bonzini 581ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 582ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 583ce9d03fbSPaolo Bonzini { 58405e385d2SMarkus Armbruster ERRP_GUARD(); 585ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 586ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 587ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 588ce9d03fbSPaolo Bonzini 589ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 590ce9d03fbSPaolo Bonzini return; 591ce9d03fbSPaolo Bonzini } 592ce9d03fbSPaolo Bonzini 593ce9d03fbSPaolo Bonzini if (!mem->has_size) { 594ce9d03fbSPaolo Bonzini mem->has_size = true; 595ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 596ce9d03fbSPaolo Bonzini } 597ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 598ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 599ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 600ce9d03fbSPaolo Bonzini } 601ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 602ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 603ce9d03fbSPaolo Bonzini goto out_free; 604ce9d03fbSPaolo Bonzini } 605ce9d03fbSPaolo Bonzini 606ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 607ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 608ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 609ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 610ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 611ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 612ce9d03fbSPaolo Bonzini goto out_free; 613ce9d03fbSPaolo Bonzini } 614ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 615ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 616ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 617ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 618ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 619ce9d03fbSPaolo Bonzini goto out_free; 620ce9d03fbSPaolo Bonzini } 621ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 622ce9d03fbSPaolo Bonzini } else { 623ce9d03fbSPaolo Bonzini if (mem->has_slots) { 624ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 625ce9d03fbSPaolo Bonzini goto out_free; 626ce9d03fbSPaolo Bonzini } 627ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 628ce9d03fbSPaolo Bonzini } 629ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 630ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 631ce9d03fbSPaolo Bonzini out_free: 632ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 633ce9d03fbSPaolo Bonzini } 634ce9d03fbSPaolo Bonzini 635f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 636f6a0d06bSEric Auger { 637f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 638f6a0d06bSEric Auger 639f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 640f6a0d06bSEric Auger } 641f6a0d06bSEric Auger 642f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 643f6a0d06bSEric Auger Error **errp) 644f6a0d06bSEric Auger { 645f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 646f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 647f6a0d06bSEric Auger 648f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 649f6a0d06bSEric Auger nvdimms_state->persistence = 3; 650f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 651f6a0d06bSEric Auger nvdimms_state->persistence = 2; 652f6a0d06bSEric Auger } else { 653f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 654f6a0d06bSEric Auger value); 655f6a0d06bSEric Auger return; 656f6a0d06bSEric Auger } 657f6a0d06bSEric Auger 658f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 659f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 660f6a0d06bSEric Auger } 661f6a0d06bSEric Auger 6620bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 66333cd52b5SAlexander Graf { 66454aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6650bd1909dSEduardo Habkost } 6660bd1909dSEduardo Habkost 6670fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6680bd1909dSEduardo Habkost { 6690fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6700fb124dbSPeter Maydell 6710fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6720fb124dbSPeter Maydell return false; 6730fb124dbSPeter Maydell } 6740bd1909dSEduardo Habkost 675b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 676b5fdf410SDamien Hedde } 677b5fdf410SDamien Hedde 678b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 679b5fdf410SDamien Hedde { 680b5fdf410SDamien Hedde bool allowed = false; 681b5fdf410SDamien Hedde strList *wl; 682b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 683b5fdf410SDamien Hedde 6840bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6850bd1909dSEduardo Habkost !allowed && wl; 6860bd1909dSEduardo Habkost wl = wl->next) { 687b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6880bd1909dSEduardo Habkost } 6890bd1909dSEduardo Habkost 6900fb124dbSPeter Maydell return allowed; 6910fb124dbSPeter Maydell } 6920fb124dbSPeter Maydell 6937a2c7da6SMartin Kletzander static char *machine_get_audiodev(Object *obj, Error **errp) 6947a2c7da6SMartin Kletzander { 6957a2c7da6SMartin Kletzander MachineState *ms = MACHINE(obj); 6967a2c7da6SMartin Kletzander 6977a2c7da6SMartin Kletzander return g_strdup(ms->audiodev); 6987a2c7da6SMartin Kletzander } 6997a2c7da6SMartin Kletzander 7007a2c7da6SMartin Kletzander static void machine_set_audiodev(Object *obj, const char *value, 7017a2c7da6SMartin Kletzander Error **errp) 7027a2c7da6SMartin Kletzander { 7037a2c7da6SMartin Kletzander MachineState *ms = MACHINE(obj); 7047a2c7da6SMartin Kletzander 7057a2c7da6SMartin Kletzander if (!audio_state_by_name(value, errp)) { 7067a2c7da6SMartin Kletzander return; 7077a2c7da6SMartin Kletzander } 7087a2c7da6SMartin Kletzander 7097a2c7da6SMartin Kletzander g_free(ms->audiodev); 7107a2c7da6SMartin Kletzander ms->audiodev = g_strdup(value); 7117a2c7da6SMartin Kletzander } 7127a2c7da6SMartin Kletzander 713f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 714f2d672c2SIgor Mammedov { 715f2d672c2SIgor Mammedov int i; 716f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 717d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 718f2d672c2SIgor Mammedov 719d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 720d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 721d342eb76SIgor Mammedov 722f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 723d342eb76SIgor Mammedov Object *cpu; 724f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 725f2d672c2SIgor Mammedov 726d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 727f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 728f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 729f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 730f2d672c2SIgor Mammedov 731f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 732f2d672c2SIgor Mammedov if (cpu) { 733f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 734f2d672c2SIgor Mammedov } 73554aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 736f2d672c2SIgor Mammedov } 737f2d672c2SIgor Mammedov return head; 738f2d672c2SIgor Mammedov } 739f2d672c2SIgor Mammedov 7407c88e65dSIgor Mammedov /** 7417c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7427c88e65dSIgor Mammedov * @machine: machine object to modify 7437c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7447c88e65dSIgor Mammedov * numa node specified by @props.node_id 7457c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7467c88e65dSIgor Mammedov * 7477c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7487c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7497c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7507c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7517c88e65dSIgor Mammedov * 7527c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7537c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7547c88e65dSIgor Mammedov * Ex for pc machine: 7557c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7567c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7577c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7587c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7597c88e65dSIgor Mammedov * of socket 1 to node 1. 7607c88e65dSIgor Mammedov * 7617c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7627c88e65dSIgor Mammedov * return error. 7637c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7647c88e65dSIgor Mammedov */ 7657c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7667c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7677c88e65dSIgor Mammedov { 7687c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 769244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7707c88e65dSIgor Mammedov bool match = false; 7717c88e65dSIgor Mammedov int i; 7727c88e65dSIgor Mammedov 7737c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7747c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7757c88e65dSIgor Mammedov return; 7767c88e65dSIgor Mammedov } 7777c88e65dSIgor Mammedov 7787c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7797c88e65dSIgor Mammedov assert(props->has_node_id); 7807c88e65dSIgor Mammedov 7817c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7827c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7837c88e65dSIgor Mammedov 7847c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7857c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7867c88e65dSIgor Mammedov 7877c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7887c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7897c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7907c88e65dSIgor Mammedov return; 7917c88e65dSIgor Mammedov } 7927c88e65dSIgor Mammedov 7937c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7947c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7957c88e65dSIgor Mammedov return; 7967c88e65dSIgor Mammedov } 7977c88e65dSIgor Mammedov 7981dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7991dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 8001dcf7001SGavin Shan return; 8011dcf7001SGavin Shan } 8021dcf7001SGavin Shan 8037c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 8047c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 8057c88e65dSIgor Mammedov return; 8067c88e65dSIgor Mammedov } 8077c88e65dSIgor Mammedov 808176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 809176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 810176d2cdaSLike Xu return; 811176d2cdaSLike Xu } 812176d2cdaSLike Xu 8137c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 8147c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 8157c88e65dSIgor Mammedov continue; 8167c88e65dSIgor Mammedov } 8177c88e65dSIgor Mammedov 8187c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 8197c88e65dSIgor Mammedov continue; 8207c88e65dSIgor Mammedov } 8217c88e65dSIgor Mammedov 8221dcf7001SGavin Shan if (props->has_cluster_id && 8231dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 8241dcf7001SGavin Shan continue; 8251dcf7001SGavin Shan } 8261dcf7001SGavin Shan 827176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 828176d2cdaSLike Xu continue; 829176d2cdaSLike Xu } 830176d2cdaSLike Xu 8317c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 8327c88e65dSIgor Mammedov continue; 8337c88e65dSIgor Mammedov } 8347c88e65dSIgor Mammedov 8357c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 8367c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 8377c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8387c88e65dSIgor Mammedov if (slot->props.has_node_id && 8397c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8407c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8417c88e65dSIgor Mammedov slot->props.node_id); 8427c88e65dSIgor Mammedov return; 8437c88e65dSIgor Mammedov } 8447c88e65dSIgor Mammedov 8457c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8467c88e65dSIgor Mammedov match = true; 8477c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8487c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 849244b3f44STao Xu 850244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 851244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 852244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 853244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 854f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 855f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 856244b3f44STao Xu return; 857244b3f44STao Xu } 858244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 859244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 860244b3f44STao Xu } 8617c88e65dSIgor Mammedov } 8627c88e65dSIgor Mammedov 8637c88e65dSIgor Mammedov if (!match) { 8647c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8657c88e65dSIgor Mammedov } 8667c88e65dSIgor Mammedov } 8677c88e65dSIgor Mammedov 868fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 869fe68090eSPaolo Bonzini void *opaque, Error **errp) 870fe68090eSPaolo Bonzini { 871fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 872fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 873003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 8745de1aff2SPierre Morel .has_drawers = true, .drawers = ms->smp.drawers, 8755de1aff2SPierre Morel .has_books = true, .books = ms->smp.books, 876fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 877fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 878864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 879003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 880fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 881fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 882fe68090eSPaolo Bonzini }; 883864c3b5cSYanan Wang 884fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 885fe68090eSPaolo Bonzini return; 886fe68090eSPaolo Bonzini } 887fe68090eSPaolo Bonzini } 888fe68090eSPaolo Bonzini 889fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 890fe68090eSPaolo Bonzini void *opaque, Error **errp) 891fe68090eSPaolo Bonzini { 892fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 893e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 894fe68090eSPaolo Bonzini 895fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 896fe68090eSPaolo Bonzini return; 897fe68090eSPaolo Bonzini } 898fe68090eSPaolo Bonzini 8993e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 900fe68090eSPaolo Bonzini } 901fe68090eSPaolo Bonzini 9028c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 9038c4da4b5SPaolo Bonzini void *opaque, Error **errp) 9048c4da4b5SPaolo Bonzini { 9058c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9068c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 9078c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 9088c4da4b5SPaolo Bonzini } 9098c4da4b5SPaolo Bonzini 9108c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 9118c4da4b5SPaolo Bonzini { 9128c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 9138c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 9148c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 9158c4da4b5SPaolo Bonzini } 9168c4da4b5SPaolo Bonzini 9178c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 91897ec4d21SPaolo Bonzini { 91997ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 9208c4da4b5SPaolo Bonzini 9218c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 9228c4da4b5SPaolo Bonzini ms->boot_config = *config; 923fe8ac1faSMarkus Armbruster if (!config->order) { 9248c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 9258c4da4b5SPaolo Bonzini } 9268c4da4b5SPaolo Bonzini } 9278c4da4b5SPaolo Bonzini 9288c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 9298c4da4b5SPaolo Bonzini void *opaque, Error **errp) 9308c4da4b5SPaolo Bonzini { 93197ec4d21SPaolo Bonzini ERRP_GUARD(); 9328c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9338c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 93497ec4d21SPaolo Bonzini 9358c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 93697ec4d21SPaolo Bonzini return; 93797ec4d21SPaolo Bonzini } 938fe8ac1faSMarkus Armbruster if (config->order) { 9398c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 94097ec4d21SPaolo Bonzini if (*errp) { 9418c4da4b5SPaolo Bonzini goto out_free; 94297ec4d21SPaolo Bonzini } 94397ec4d21SPaolo Bonzini } 944fe8ac1faSMarkus Armbruster if (config->once) { 9458c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 94697ec4d21SPaolo Bonzini if (*errp) { 9478c4da4b5SPaolo Bonzini goto out_free; 9488c4da4b5SPaolo Bonzini } 9498c4da4b5SPaolo Bonzini } 9508c4da4b5SPaolo Bonzini 9518c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9528c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9538c4da4b5SPaolo Bonzini free(config); 95497ec4d21SPaolo Bonzini return; 95597ec4d21SPaolo Bonzini 9568c4da4b5SPaolo Bonzini out_free: 9578c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 95897ec4d21SPaolo Bonzini } 95997ec4d21SPaolo Bonzini 9607a2c7da6SMartin Kletzander void machine_add_audiodev_property(MachineClass *mc) 9617a2c7da6SMartin Kletzander { 9627a2c7da6SMartin Kletzander ObjectClass *oc = OBJECT_CLASS(mc); 9637a2c7da6SMartin Kletzander 9647a2c7da6SMartin Kletzander object_class_property_add_str(oc, "audiodev", 9657a2c7da6SMartin Kletzander machine_get_audiodev, 9667a2c7da6SMartin Kletzander machine_set_audiodev); 9677a2c7da6SMartin Kletzander object_class_property_set_description(oc, "audiodev", 9687a2c7da6SMartin Kletzander "Audiodev to use for default machine devices"); 9697a2c7da6SMartin Kletzander } 9707a2c7da6SMartin Kletzander 971076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 972076b35b5SNikunj A Dadhania { 973076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 974076b35b5SNikunj A Dadhania 975076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 976d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 97771ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 97826b81df4SEduardo Habkost 97955641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 98055641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 98155641213SLaurent Vivier */ 98255641213SLaurent Vivier mc->numa_mem_align_shift = 23; 98355641213SLaurent Vivier 98426b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 985d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 98626b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9877eecec7dSMarkus Armbruster "Linux kernel image file"); 98826b81df4SEduardo Habkost 98926b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 990d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 99126b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9927eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 99326b81df4SEduardo Habkost 99426b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 995d2623129SMarkus Armbruster machine_get_append, machine_set_append); 99626b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9977eecec7dSMarkus Armbruster "Linux kernel command line"); 99826b81df4SEduardo Habkost 99926b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 1000d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 100126b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 10027eecec7dSMarkus Armbruster "Linux kernel device tree file"); 100326b81df4SEduardo Habkost 100426b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 1005d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 100626b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 10077eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 100826b81df4SEduardo Habkost 10098c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 10108c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 10118c4da4b5SPaolo Bonzini NULL, NULL); 10128c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 10138c4da4b5SPaolo Bonzini "Boot configuration"); 10148c4da4b5SPaolo Bonzini 1015fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 1016fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 1017fe68090eSPaolo Bonzini NULL, NULL); 1018fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 1019fe68090eSPaolo Bonzini "CPU topology"); 1020fe68090eSPaolo Bonzini 102126b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 102226b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 1023d2623129SMarkus Armbruster NULL, NULL); 102426b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 10257eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 102626b81df4SEduardo Habkost 102726b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 1028d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 102926b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 10307eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 103126b81df4SEduardo Habkost 103226b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 1033d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 103426b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 10357eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 103626b81df4SEduardo Habkost 103726b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 1038d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 103926b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 10407eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 104126b81df4SEduardo Habkost 104226b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 1043d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 104426b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 10457eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 104626b81df4SEduardo Habkost 104726b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1048d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 104926b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10507eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 105126b81df4SEduardo Habkost 105226b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1053d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 105426b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10557eecec7dSMarkus Armbruster "Firmware image"); 105626b81df4SEduardo Habkost 105726b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1058d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 105926b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10607eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 106126b81df4SEduardo Habkost 1062e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1063e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1064e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1065e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1066e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1067e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1068e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1069e0292d7cSDavid Gibson 1070e0292d7cSDavid Gibson /* For compatibility */ 1071db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1072d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1073db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10747eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1075acd5b054SEduardo Habkost 107626f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 107726f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 107826f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1079acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1080acd5b054SEduardo Habkost "Set RAM backend" 1081acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1082ce9d03fbSPaolo Bonzini 1083ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1084ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1085ce9d03fbSPaolo Bonzini NULL, NULL); 1086ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1087ce9d03fbSPaolo Bonzini "Memory size configuration"); 1088076b35b5SNikunj A Dadhania } 1089076b35b5SNikunj A Dadhania 1090dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1091dcb3d601SEduardo Habkost { 109298cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10932c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10942c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10952c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10962c920e45SPaolo Bonzini 10972c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1098dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1099dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 110098cec76aSEduardo Habkost mc->name = g_strndup(cname, 110198cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1102b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1103dcb3d601SEduardo Habkost } 1104dcb3d601SEduardo Habkost } 1105dcb3d601SEduardo Habkost 11066b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 11076b1b1440SMarcel Apfelbaum { 110833cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1109b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 111033cd52b5SAlexander Graf 1111e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1112e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1113e0d17dfdSPaolo Bonzini 111447c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 111575cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1116cfc58cf3SEduardo Habkost ms->enable_graphics = true; 111758c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1118ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1119ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1120d8870d02SMarcel Apfelbaum 1121f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1122f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1123f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1124d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1125f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1126f6a0d06bSEric Auger "Set on/off to enable/disable " 11277eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1128f6a0d06bSEric Auger 1129f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1130f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1131d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1132f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1133f6a0d06bSEric Auger "Set NVDIMM persistence" 11347eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1135f6a0d06bSEric Auger } 1136f6a0d06bSEric Auger 1137fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1138aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1139244b3f44STao Xu object_property_add_bool(obj, "hmat", 1140d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1141244b3f44STao Xu object_property_set_description(obj, "hmat", 1142244b3f44STao Xu "Set on/off to enable/disable " 1143244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 11447eecec7dSMarkus Armbruster "Table (HMAT)"); 1145aa570207STao Xu } 1146f6a0d06bSEric Auger 11478b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11488b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11498b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11505de1aff2SPierre Morel ms->smp.drawers = 1; 11515de1aff2SPierre Morel ms->smp.books = 1; 11528b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1153003f230eSYanan Wang ms->smp.dies = 1; 1154864c3b5cSYanan Wang ms->smp.clusters = 1; 1155003f230eSYanan Wang ms->smp.cores = 1; 1156003f230eSYanan Wang ms->smp.threads = 1; 11578c4da4b5SPaolo Bonzini 11588c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11596b1b1440SMarcel Apfelbaum } 11606b1b1440SMarcel Apfelbaum 11616b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11626b1b1440SMarcel Apfelbaum { 11636b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11646b1b1440SMarcel Apfelbaum 11658c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11666b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11676b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11686b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11696b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11706b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11716b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11726b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11732ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1174f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1175aa570207STao Xu g_free(ms->numa_state); 11767a2c7da6SMartin Kletzander g_free(ms->audiodev); 11776b1b1440SMarcel Apfelbaum } 117836d20cb2SMarcel Apfelbaum 11795e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11805e97b623SMarcel Apfelbaum { 11815e97b623SMarcel Apfelbaum return machine->usb; 11825e97b623SMarcel Apfelbaum } 11835e97b623SMarcel Apfelbaum 11846cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11856cabe7faSMarcel Apfelbaum { 11866cabe7faSMarcel Apfelbaum return machine->phandle_start; 11876cabe7faSMarcel Apfelbaum } 11886cabe7faSMarcel Apfelbaum 118947c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 119047c8ca53SMarcel Apfelbaum { 119147c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 119247c8ca53SMarcel Apfelbaum } 119347c8ca53SMarcel Apfelbaum 119475cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 119575cc7f01SMarcel Apfelbaum { 119675cc7f01SMarcel Apfelbaum return machine->mem_merge; 119775cc7f01SMarcel Apfelbaum } 119875cc7f01SMarcel Apfelbaum 1199ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1200ec78f811SIgor Mammedov { 1201ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1202ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1203ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1204ec78f811SIgor Mammedov } 1205176d2cdaSLike Xu if (cpu->props.has_die_id) { 12063a23a0c0SYanan Wang if (s->len) { 12073a23a0c0SYanan Wang g_string_append_printf(s, ", "); 12083a23a0c0SYanan Wang } 1209176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1210176d2cdaSLike Xu } 12111dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 12121dcf7001SGavin Shan if (s->len) { 12131dcf7001SGavin Shan g_string_append_printf(s, ", "); 12141dcf7001SGavin Shan } 12151dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 12161dcf7001SGavin Shan } 1217ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1218ec78f811SIgor Mammedov if (s->len) { 1219ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1220ec78f811SIgor Mammedov } 1221ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1222ec78f811SIgor Mammedov } 1223ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1224ec78f811SIgor Mammedov if (s->len) { 1225ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1226ec78f811SIgor Mammedov } 1227ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1228ec78f811SIgor Mammedov } 1229ec78f811SIgor Mammedov return g_string_free(s, false); 1230ec78f811SIgor Mammedov } 1231ec78f811SIgor Mammedov 1232244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1233244b3f44STao Xu { 1234244b3f44STao Xu int i; 1235244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1236244b3f44STao Xu 1237244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1238244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 123983bcae98SBrice Goglin continue; 1240244b3f44STao Xu } 1241244b3f44STao Xu 1242244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1243244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1244244b3f44STao Xu "'-numa node' option to declare it first", 1245244b3f44STao Xu numa_info[i].initiator); 1246244b3f44STao Xu exit(1); 1247244b3f44STao Xu } 1248244b3f44STao Xu 1249244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1250244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1251244b3f44STao Xu exit(1); 1252244b3f44STao Xu } 1253244b3f44STao Xu } 1254244b3f44STao Xu } 1255244b3f44STao Xu 12567a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1257ec78f811SIgor Mammedov { 1258ec78f811SIgor Mammedov int i; 125960bed6a3SIgor Mammedov bool default_mapping; 1260ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1261ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1262ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1263ec78f811SIgor Mammedov 1264aa570207STao Xu assert(machine->numa_state->num_nodes); 1265ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 126660bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 126760bed6a3SIgor Mammedov break; 126860bed6a3SIgor Mammedov } 126960bed6a3SIgor Mammedov } 127060bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 127160bed6a3SIgor Mammedov 127260bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1273ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1274ec78f811SIgor Mammedov 1275ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 127660bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 127760bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1278d41f3e75SIgor Mammedov 127979e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1280d41f3e75SIgor Mammedov if (!default_mapping) { 128160bed6a3SIgor Mammedov /* record slots with not set mapping, 128260bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1283ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 128460bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 128560bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1286ec78f811SIgor Mammedov g_free(cpu_str); 1287d41f3e75SIgor Mammedov 1288d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1289d41f3e75SIgor Mammedov props.node_id = 0; 1290ec78f811SIgor Mammedov } 1291d41f3e75SIgor Mammedov 1292d41f3e75SIgor Mammedov props.has_node_id = true; 1293d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1294ec78f811SIgor Mammedov } 129560bed6a3SIgor Mammedov } 1296244b3f44STao Xu 1297244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1298244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1299244b3f44STao Xu } 1300244b3f44STao Xu 1301c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 13023dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1303ec78f811SIgor Mammedov s->str); 13043dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1305ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1306ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1307ec78f811SIgor Mammedov } 1308ec78f811SIgor Mammedov g_string_free(s, true); 1309ec78f811SIgor Mammedov } 1310ec78f811SIgor Mammedov 1311a494fdb7SGavin Shan static void validate_cpu_cluster_to_numa_boundary(MachineState *ms) 1312a494fdb7SGavin Shan { 1313a494fdb7SGavin Shan MachineClass *mc = MACHINE_GET_CLASS(ms); 1314a494fdb7SGavin Shan NumaState *state = ms->numa_state; 1315a494fdb7SGavin Shan const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); 1316a494fdb7SGavin Shan const CPUArchId *cpus = possible_cpus->cpus; 1317a494fdb7SGavin Shan int i, j; 1318a494fdb7SGavin Shan 1319393d5c5bSGavin Shan if (qtest_enabled() || state->num_nodes <= 1 || possible_cpus->len <= 1) { 1320a494fdb7SGavin Shan return; 1321a494fdb7SGavin Shan } 1322a494fdb7SGavin Shan 1323a494fdb7SGavin Shan /* 1324a494fdb7SGavin Shan * The Linux scheduling domain can't be parsed when the multiple CPUs 1325a494fdb7SGavin Shan * in one cluster have been associated with different NUMA nodes. However, 1326a494fdb7SGavin Shan * it's fine to associate one NUMA node with CPUs in different clusters. 1327a494fdb7SGavin Shan */ 1328a494fdb7SGavin Shan for (i = 0; i < possible_cpus->len; i++) { 1329a494fdb7SGavin Shan for (j = i + 1; j < possible_cpus->len; j++) { 1330a494fdb7SGavin Shan if (cpus[i].props.has_socket_id && 1331a494fdb7SGavin Shan cpus[i].props.has_cluster_id && 1332a494fdb7SGavin Shan cpus[i].props.has_node_id && 1333a494fdb7SGavin Shan cpus[j].props.has_socket_id && 1334a494fdb7SGavin Shan cpus[j].props.has_cluster_id && 1335a494fdb7SGavin Shan cpus[j].props.has_node_id && 1336a494fdb7SGavin Shan cpus[i].props.socket_id == cpus[j].props.socket_id && 1337a494fdb7SGavin Shan cpus[i].props.cluster_id == cpus[j].props.cluster_id && 1338a494fdb7SGavin Shan cpus[i].props.node_id != cpus[j].props.node_id) { 1339a494fdb7SGavin Shan warn_report("CPU-%d and CPU-%d in socket-%" PRId64 "-cluster-%" PRId64 1340a494fdb7SGavin Shan " have been associated with node-%" PRId64 " and node-%" PRId64 1341a494fdb7SGavin Shan " respectively. It can cause OSes like Linux to" 1342a494fdb7SGavin Shan " misbehave", i, j, cpus[i].props.socket_id, 1343a494fdb7SGavin Shan cpus[i].props.cluster_id, cpus[i].props.node_id, 1344a494fdb7SGavin Shan cpus[j].props.node_id); 1345a494fdb7SGavin Shan } 1346a494fdb7SGavin Shan } 1347a494fdb7SGavin Shan } 1348a494fdb7SGavin Shan } 1349a494fdb7SGavin Shan 135082b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 135182b911aaSIgor Mammedov HostMemoryBackend *backend) 135282b911aaSIgor Mammedov { 135382b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 135482b911aaSIgor Mammedov 1355eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 13567a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 13577a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 135882b911aaSIgor Mammedov exit(EXIT_FAILURE); 135982b911aaSIgor Mammedov } 136082b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 136182b911aaSIgor Mammedov vmstate_register_ram_global(ret); 136282b911aaSIgor Mammedov return ret; 136382b911aaSIgor Mammedov } 136482b911aaSIgor Mammedov 136526f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 136626f88d84SPaolo Bonzini { 136726f88d84SPaolo Bonzini Object *obj; 136826f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 136926f88d84SPaolo Bonzini bool r = false; 137026f88d84SPaolo Bonzini 137126f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 137226f88d84SPaolo Bonzini if (path) { 137326f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 137426f88d84SPaolo Bonzini goto out; 137526f88d84SPaolo Bonzini } 137626f88d84SPaolo Bonzini } 137726f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 137826f88d84SPaolo Bonzini goto out; 137926f88d84SPaolo Bonzini } 138026f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 138126f88d84SPaolo Bonzini obj); 138226f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 138326f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 138426f88d84SPaolo Bonzini false, errp)) { 138526f88d84SPaolo Bonzini goto out; 138626f88d84SPaolo Bonzini } 138726f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 138826f88d84SPaolo Bonzini goto out; 138926f88d84SPaolo Bonzini } 139026f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 139126f88d84SPaolo Bonzini 139226f88d84SPaolo Bonzini out: 139326f88d84SPaolo Bonzini object_unref(obj); 139426f88d84SPaolo Bonzini return r; 139526f88d84SPaolo Bonzini } 139626f88d84SPaolo Bonzini 139762b4a227SPhilippe Mathieu-Daudé const char *machine_class_default_cpu_type(MachineClass *mc) 139862b4a227SPhilippe Mathieu-Daudé { 139962b4a227SPhilippe Mathieu-Daudé if (mc->valid_cpu_types && !mc->valid_cpu_types[1]) { 140062b4a227SPhilippe Mathieu-Daudé /* Only a single CPU type allowed: use it as default. */ 140162b4a227SPhilippe Mathieu-Daudé return mc->valid_cpu_types[0]; 140262b4a227SPhilippe Mathieu-Daudé } 140362b4a227SPhilippe Mathieu-Daudé return mc->default_cpu_type; 140462b4a227SPhilippe Mathieu-Daudé } 140526f88d84SPaolo Bonzini 1406acbadc5aSGavin Shan static bool is_cpu_type_supported(const MachineState *machine, Error **errp) 1407acbadc5aSGavin Shan { 1408acbadc5aSGavin Shan MachineClass *mc = MACHINE_GET_CLASS(machine); 1409acbadc5aSGavin Shan ObjectClass *oc = object_class_by_name(machine->cpu_type); 1410acbadc5aSGavin Shan CPUClass *cc; 1411acbadc5aSGavin Shan int i; 1412acbadc5aSGavin Shan 1413acbadc5aSGavin Shan /* 1414acbadc5aSGavin Shan * Check if the user specified CPU type is supported when the valid 1415acbadc5aSGavin Shan * CPU types have been determined. Note that the user specified CPU 1416acbadc5aSGavin Shan * type is provided through '-cpu' option. 1417acbadc5aSGavin Shan */ 1418acbadc5aSGavin Shan if (mc->valid_cpu_types) { 1419e702cbc1SGavin Shan assert(mc->valid_cpu_types[0] != NULL); 1420acbadc5aSGavin Shan for (i = 0; mc->valid_cpu_types[i]; i++) { 1421acbadc5aSGavin Shan if (object_class_dynamic_cast(oc, mc->valid_cpu_types[i])) { 1422acbadc5aSGavin Shan break; 1423acbadc5aSGavin Shan } 1424acbadc5aSGavin Shan } 1425acbadc5aSGavin Shan 1426acbadc5aSGavin Shan /* The user specified CPU type isn't valid */ 1427acbadc5aSGavin Shan if (!mc->valid_cpu_types[i]) { 14285422d2a8SGavin Shan g_autofree char *requested = cpu_model_from_type(machine->cpu_type); 14295422d2a8SGavin Shan error_setg(errp, "Invalid CPU model: %s", requested); 1430e702cbc1SGavin Shan if (!mc->valid_cpu_types[1]) { 14315422d2a8SGavin Shan g_autofree char *model = cpu_model_from_type( 1432acbadc5aSGavin Shan mc->valid_cpu_types[0]); 14335422d2a8SGavin Shan error_append_hint(errp, "The only valid type is: %s\n", model); 1434e702cbc1SGavin Shan } else { 14355422d2a8SGavin Shan error_append_hint(errp, "The valid models are: "); 1436e702cbc1SGavin Shan for (i = 0; mc->valid_cpu_types[i]; i++) { 14375422d2a8SGavin Shan g_autofree char *model = cpu_model_from_type( 14385422d2a8SGavin Shan mc->valid_cpu_types[i]); 1439e702cbc1SGavin Shan error_append_hint(errp, "%s%s", 14405422d2a8SGavin Shan model, 1441e702cbc1SGavin Shan mc->valid_cpu_types[i + 1] ? ", " : ""); 1442e702cbc1SGavin Shan } 1443e702cbc1SGavin Shan error_append_hint(errp, "\n"); 1444acbadc5aSGavin Shan } 1445acbadc5aSGavin Shan 1446acbadc5aSGavin Shan return false; 1447acbadc5aSGavin Shan } 1448acbadc5aSGavin Shan } 1449acbadc5aSGavin Shan 1450acbadc5aSGavin Shan /* Check if CPU type is deprecated and warn if so */ 1451acbadc5aSGavin Shan cc = CPU_CLASS(oc); 1452e702cbc1SGavin Shan assert(cc != NULL); 1453e702cbc1SGavin Shan if (cc->deprecation_note) { 1454acbadc5aSGavin Shan warn_report("CPU model %s is deprecated -- %s", 1455acbadc5aSGavin Shan machine->cpu_type, cc->deprecation_note); 1456acbadc5aSGavin Shan } 1457acbadc5aSGavin Shan 1458acbadc5aSGavin Shan return true; 1459acbadc5aSGavin Shan } 1460acbadc5aSGavin Shan 146126f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1462482dfe9aSIgor Mammedov { 146341ddcd23SDavid Hildenbrand ERRP_GUARD(); 1464482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 1465ec78f811SIgor Mammedov 1466a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1467a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1468a3ef9bfbSPaolo Bonzini clock values from the log. */ 1469a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1470a3ef9bfbSPaolo Bonzini 1471fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1472fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1473fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1474fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1475fb56b7a0SPaolo Bonzini return; 1476fb56b7a0SPaolo Bonzini } 1477fb56b7a0SPaolo Bonzini } 1478fb56b7a0SPaolo Bonzini 1479fb56b7a0SPaolo Bonzini if (machine->memdev) { 1480fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1481fb56b7a0SPaolo Bonzini "size", &error_abort); 1482fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1483fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1484fb56b7a0SPaolo Bonzini return; 1485fb56b7a0SPaolo Bonzini } 1486fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1487fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 1488a37531f2SIgor Mammedov if (object_property_find(object_get_objects_root(), 1489a37531f2SIgor Mammedov machine_class->default_ram_id)) { 149041ddcd23SDavid Hildenbrand error_setg(errp, "object's id '%s' is reserved for the default" 149141ddcd23SDavid Hildenbrand " RAM backend, it can't be used for any other purposes", 149241ddcd23SDavid Hildenbrand machine_class->default_ram_id); 149341ddcd23SDavid Hildenbrand error_append_hint(errp, 149441ddcd23SDavid Hildenbrand "Change the object's 'id' to something else or disable" 149541ddcd23SDavid Hildenbrand " automatic creation of the default RAM backend by setting" 149641ddcd23SDavid Hildenbrand " 'memory-backend=%s' with '-machine'.\n", 1497a37531f2SIgor Mammedov machine_class->default_ram_id); 1498a37531f2SIgor Mammedov return; 1499a37531f2SIgor Mammedov } 150026f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 150126f88d84SPaolo Bonzini return; 150226f88d84SPaolo Bonzini } 150382b911aaSIgor Mammedov } 150482b911aaSIgor Mammedov 1505fcd3f2ccSIgor Mammedov if (machine->numa_state) { 15067a3099fcSIgor Mammedov numa_complete_configuration(machine); 1507aa570207STao Xu if (machine->numa_state->num_nodes) { 15087a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 1509a494fdb7SGavin Shan if (machine_class->cpu_cluster_has_numa_boundary) { 1510a494fdb7SGavin Shan validate_cpu_cluster_to_numa_boundary(machine); 1511a494fdb7SGavin Shan } 15123aeaac8fSDou Liyang } 1513aa570207STao Xu } 1514c9cf636dSAlistair Francis 151526f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 151626f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 151726f88d84SPaolo Bonzini } 151826f88d84SPaolo Bonzini 1519acbadc5aSGavin Shan /* Check if the CPU type is supported */ 1520acbadc5aSGavin Shan if (machine->cpu_type && !is_cpu_type_supported(machine, errp)) { 1521b9f45214SGavin Shan return; 1522c9cf636dSAlistair Francis } 152361ad65d0SRobert Hoo 1524e0292d7cSDavid Gibson if (machine->cgs) { 15256e6a6ca7SDavid Gibson /* 1526e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 15276e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 15286e6a6ca7SDavid Gibson * areas. 15296e6a6ca7SDavid Gibson */ 15306e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 15319f88a7a3SDavid Gibson 15329f88a7a3SDavid Gibson /* 15339f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 15349f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 15359f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 15369f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 15379f88a7a3SDavid Gibson */ 15389f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 15399f88a7a3SDavid Gibson "on", true); 15409f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 15419f88a7a3SDavid Gibson "on", false); 15426e6a6ca7SDavid Gibson } 15436e6a6ca7SDavid Gibson 154492242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1545482dfe9aSIgor Mammedov machine_class->init(machine); 15462f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1547482dfe9aSIgor Mammedov } 1548482dfe9aSIgor Mammedov 15496b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 15506b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 15516b21670cSPaolo Bonzini 15526b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 15536b21670cSPaolo Bonzini { 15546b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 15552f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 15566b21670cSPaolo Bonzini notify->notify(notify, NULL); 15576b21670cSPaolo Bonzini } 15586b21670cSPaolo Bonzini } 15596b21670cSPaolo Bonzini 15606b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 15616b21670cSPaolo Bonzini { 15626b21670cSPaolo Bonzini notifier_remove(notify); 15636b21670cSPaolo Bonzini } 15646b21670cSPaolo Bonzini 1565f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 15666b21670cSPaolo Bonzini { 1567f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1568f66dc873SPaolo Bonzini 1569fe8ac1faSMarkus Armbruster if (current_machine->boot_config.once) { 157097ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 157197ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1572f66dc873SPaolo Bonzini } 1573f66dc873SPaolo Bonzini 1574f66dc873SPaolo Bonzini /* 1575f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1576f66dc873SPaolo Bonzini * only create hotpluggable devices 1577f66dc873SPaolo Bonzini */ 15782f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1579f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1580f66dc873SPaolo Bonzini 1581f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1582f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1583f66dc873SPaolo Bonzini /* 15840441e35fSPeter Maydell * This is where we arrange for the sysbus to be reset when the 15850441e35fSPeter Maydell * whole simulation is reset. In turn, resetting the sysbus will cause 1586f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1587f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1588f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1589f66dc873SPaolo Bonzini */ 15900441e35fSPeter Maydell qemu_register_resettable(OBJECT(sysbus_get_default())); 1591f66dc873SPaolo Bonzini 15926b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1593f66dc873SPaolo Bonzini 1594f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1595f66dc873SPaolo Bonzini exit(1); 1596f66dc873SPaolo Bonzini } 1597f66dc873SPaolo Bonzini 1598f66dc873SPaolo Bonzini replay_start(); 1599f66dc873SPaolo Bonzini 1600f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1601f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1602f66dc873SPaolo Bonzini clock values from the log. */ 1603f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1604f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1605f66dc873SPaolo Bonzini register_global_state(); 16066b21670cSPaolo Bonzini } 16076b21670cSPaolo Bonzini 160836d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 160936d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 161036d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 161136d20cb2SMarcel Apfelbaum .abstract = true, 161236d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1613076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1614dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 161536d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 16166b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 16176b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 161836d20cb2SMarcel Apfelbaum }; 161936d20cb2SMarcel Apfelbaum 162036d20cb2SMarcel Apfelbaum static void machine_register_types(void) 162136d20cb2SMarcel Apfelbaum { 162236d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 162336d20cb2SMarcel Apfelbaum } 162436d20cb2SMarcel Apfelbaum 162536d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1626