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" 337a2c7da6SMartin Kletzander #include "audio/audio.h" 346b1b1440SMarcel Apfelbaum 3570c25c92SHao Xiang GlobalProperty hw_compat_8_2[] = { 3670c25c92SHao Xiang { "migration", "zero-page-detection", "legacy"}, 3770c25c92SHao Xiang }; 382b10a676SCornelia Huck const size_t hw_compat_8_2_len = G_N_ELEMENTS(hw_compat_8_2); 392b10a676SCornelia Huck 404565917bSMichael S. Tsirkin GlobalProperty hw_compat_8_1[] = { 414565917bSMichael S. Tsirkin { TYPE_PCI_BRIDGE, "x-pci-express-writeable-slt-bug", "true" }, 42a1e88d2dSMarc-André Lureau { "ramfb", "x-migrate", "off" }, 43d90014fcSCédric Le Goater { "vfio-pci-nohotplug", "x-ramfb-migrate", "off" }, 44d90014fcSCédric Le Goater { "igb", "x-pcie-flr-init", "off" }, 454565917bSMichael S. Tsirkin }; 4695f5c89eSCornelia Huck const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1); 4795f5c89eSCornelia Huck 4877c259a4SJuan Quintela GlobalProperty hw_compat_8_0[] = { 4977c259a4SJuan Quintela { "migration", "multifd-flush-after-each-section", "on"}, 507c228c5fSAkihiko Odaki { TYPE_PCI_DEVICE, "x-pcie-ari-nextfn-1", "on" }, 5153da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "host_uso", "off"}, 5253da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso4", "off"}, 5353da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso6", "off"}, 5477c259a4SJuan Quintela }; 55f9be4771SCornelia Huck const size_t hw_compat_8_0_len = G_N_ELEMENTS(hw_compat_8_0); 56f9be4771SCornelia Huck 573b95a71bSDavid Hildenbrand GlobalProperty hw_compat_7_2[] = { 585fb7d149SAkihiko Odaki { "e1000e", "migrate-timadj", "off" }, 593b95a71bSDavid Hildenbrand { "virtio-mem", "x-early-migration", "false" }, 606621883fSPeter Xu { "migration", "x-preempt-pre-7-2", "true" }, 615ed3dabeSLeonardo Bras { TYPE_PCI_DEVICE, "x-pcie-err-unc-mask", "off" }, 623b95a71bSDavid Hildenbrand }; 63db723c80SCornelia Huck const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2); 64db723c80SCornelia Huck 6569e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 6669e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 67bad9c5a5SDr. David Alan Gilbert { "virtio-rng-pci", "vectors", "0" }, 6862bdb887SDr. David Alan Gilbert { "virtio-rng-pci-transitional", "vectors", "0" }, 6962bdb887SDr. David Alan Gilbert { "virtio-rng-pci-non-transitional", "vectors", "0" }, 7069e1c14aSKangjie Xu }; 71f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 72f514e147SCornelia Huck 7339f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 7439f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 7536d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 7639f29e59SPeter Maydell }; 770ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 780ca70366SCornelia Huck 79a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 80a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 81a83c2844SDr. David Alan Gilbert }; 8201854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 8301854af2SCornelia Huck 8446ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 8546ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 86916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 8746ce0171SStefano Garzarella }; 8852e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 8952e64f5bSYanan Wang 90a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 91a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 92ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 933276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 94a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 95d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 96d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 97a6091108SPeter Maydell }; 98da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 99da7e13c0SCornelia Huck 1006be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 1016be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 1026be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 103fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 1043fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 1056be8cf56SIsaku Yamahata }; 106576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 107576a00bdSCornelia Huck 1086a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 1096a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 110a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 1116a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 1129445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 1136a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 1146eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 115b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 116e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 117d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 1186a558822SStefan Hajnoczi }; 1193ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 1203ff3c5d3SCornelia Huck 1217483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 1222ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 1237483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 124f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 125f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 126f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 127f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 128d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1297483cbbaSAlexander Duyck }; 130541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 131541aaa1dSCornelia Huck 1325f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 133c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 134c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1355f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1361bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1371bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1381bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1397bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 14032187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 141ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 142ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 143394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 144c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1455f258577SEvgeny Yakovlev }; 1465f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1475f258577SEvgeny Yakovlev 148eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 149eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 150eb1556c4SJulia Suvorova }; 1519aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1529aec2e52SCornelia Huck 1538e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1540a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1550a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1560a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1570a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 15802501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 159e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1602bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 161032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1620a719662SGerd Hoffmann }; 1639bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1649bf2650bSCornelia Huck 165abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1666c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1676c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1686c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1696c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 170b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 171b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 172b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 173b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 174442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1755c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1765c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1772bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 178c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 179abd93cc7SMarc-André Lureau }; 180abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 181abd93cc7SMarc-André Lureau 182ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 183ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 184ddb3235dSMarc-André Lureau 1850d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1866c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1876c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1886c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1896c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1906c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1916c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1920d47310bSMarc-André Lureau }; 1930d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1940d47310bSMarc-André Lureau 19543df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1966c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1976c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1986c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1996c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 20043df70a9SMarc-André Lureau }; 20143df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 20243df70a9SMarc-André Lureau 203503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 2046c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 2056c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 206503224f4SMarc-André Lureau }; 207503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 208503224f4SMarc-André Lureau 2093e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 2106c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 2116c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 2126c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 2136c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 2143e803152SMarc-André Lureau }; 2153e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 2163e803152SMarc-André Lureau 217edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 2186c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 2196c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 2206c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 2216c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 2226c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 2236c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 2246c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2256c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2266c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2276c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 228edc24ccdSMarc-André Lureau }; 229edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 230edc24ccdSMarc-André Lureau 2315a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2326c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2336c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2346c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2356c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2366c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2375a995064SMarc-André Lureau }; 2385a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2395a995064SMarc-André Lureau 240ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2416c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 242dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 243dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 244dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 245ff8f261fSMarc-André Lureau }; 246ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 247ff8f261fSMarc-André Lureau 248fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2496c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2506c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2516c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2526c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2536c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 254fe759610SMarc-André Lureau }; 255fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 256fe759610SMarc-André Lureau 2572f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 25811a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 25911a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2606c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2616c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2626c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2636c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2646c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2652f99b9c2SMarc-André Lureau }; 2662f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2672f99b9c2SMarc-André Lureau 2688995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2696c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2706c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2716c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2726c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2736c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2746c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2756c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2766c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2776c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2788995dd90SMarc-André Lureau }; 2798995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2808995dd90SMarc-André Lureau 2811c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2821c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2831c30044eSMarc-André Lureau 284c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2856c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2866c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2876c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2886c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2896c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2906c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2916c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 292c4fc5695SMarc-André Lureau }; 293c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 294c4fc5695SMarc-André Lureau 295c5e3c918SPaolo Bonzini MachineState *current_machine; 296c5e3c918SPaolo Bonzini 2976b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2986b1b1440SMarcel Apfelbaum { 2996b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3006b1b1440SMarcel Apfelbaum 3016b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 3026b1b1440SMarcel Apfelbaum } 3036b1b1440SMarcel Apfelbaum 3046b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 3056b1b1440SMarcel Apfelbaum { 3066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3076b1b1440SMarcel Apfelbaum 308556068eeSEduardo Habkost g_free(ms->kernel_filename); 3096b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 3106b1b1440SMarcel Apfelbaum } 3116b1b1440SMarcel Apfelbaum 3126b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 3136b1b1440SMarcel Apfelbaum { 3146b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3156b1b1440SMarcel Apfelbaum 3166b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 3176b1b1440SMarcel Apfelbaum } 3186b1b1440SMarcel Apfelbaum 3196b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 3206b1b1440SMarcel Apfelbaum { 3216b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3226b1b1440SMarcel Apfelbaum 323556068eeSEduardo Habkost g_free(ms->initrd_filename); 3246b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3256b1b1440SMarcel Apfelbaum } 3266b1b1440SMarcel Apfelbaum 3276b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3286b1b1440SMarcel Apfelbaum { 3296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3306b1b1440SMarcel Apfelbaum 3316b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3326b1b1440SMarcel Apfelbaum } 3336b1b1440SMarcel Apfelbaum 3346b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3356b1b1440SMarcel Apfelbaum { 3366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3376b1b1440SMarcel Apfelbaum 338556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3396b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3406b1b1440SMarcel Apfelbaum } 3416b1b1440SMarcel Apfelbaum 3426b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3436b1b1440SMarcel Apfelbaum { 3446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3456b1b1440SMarcel Apfelbaum 3466b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3476b1b1440SMarcel Apfelbaum } 3486b1b1440SMarcel Apfelbaum 3496b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3506b1b1440SMarcel Apfelbaum { 3516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3526b1b1440SMarcel Apfelbaum 353556068eeSEduardo Habkost g_free(ms->dtb); 3546b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3556b1b1440SMarcel Apfelbaum } 3566b1b1440SMarcel Apfelbaum 3576b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3586b1b1440SMarcel Apfelbaum { 3596b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3606b1b1440SMarcel Apfelbaum 3616b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3626b1b1440SMarcel Apfelbaum } 3636b1b1440SMarcel Apfelbaum 3646b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3656b1b1440SMarcel Apfelbaum { 3666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3676b1b1440SMarcel Apfelbaum 368556068eeSEduardo Habkost g_free(ms->dumpdtb); 3696b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3706b1b1440SMarcel Apfelbaum } 3716b1b1440SMarcel Apfelbaum 3726b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 373d7bce999SEric Blake const char *name, void *opaque, 3746b1b1440SMarcel Apfelbaum Error **errp) 3756b1b1440SMarcel Apfelbaum { 3766b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3776b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3786b1b1440SMarcel Apfelbaum 37951e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3806b1b1440SMarcel Apfelbaum } 3816b1b1440SMarcel Apfelbaum 3826b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 383d7bce999SEric Blake const char *name, void *opaque, 3846b1b1440SMarcel Apfelbaum Error **errp) 3856b1b1440SMarcel Apfelbaum { 3866b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3876b1b1440SMarcel Apfelbaum int64_t value; 3886b1b1440SMarcel Apfelbaum 389668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3906b1b1440SMarcel Apfelbaum return; 3916b1b1440SMarcel Apfelbaum } 3926b1b1440SMarcel Apfelbaum 3936b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3946b1b1440SMarcel Apfelbaum } 3956b1b1440SMarcel Apfelbaum 3966b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3976b1b1440SMarcel Apfelbaum { 3986b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3996b1b1440SMarcel Apfelbaum 4006b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 4016b1b1440SMarcel Apfelbaum } 4026b1b1440SMarcel Apfelbaum 4036b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 4046b1b1440SMarcel Apfelbaum { 4056b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4066b1b1440SMarcel Apfelbaum 407556068eeSEduardo Habkost g_free(ms->dt_compatible); 4086b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 4096b1b1440SMarcel Apfelbaum } 4106b1b1440SMarcel Apfelbaum 4116b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 4126b1b1440SMarcel Apfelbaum { 4136b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4146b1b1440SMarcel Apfelbaum 4156b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 4166b1b1440SMarcel Apfelbaum } 4176b1b1440SMarcel Apfelbaum 4186b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 4196b1b1440SMarcel Apfelbaum { 4206b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4216b1b1440SMarcel Apfelbaum 4226b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 4236b1b1440SMarcel Apfelbaum } 4246b1b1440SMarcel Apfelbaum 4256b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4266b1b1440SMarcel Apfelbaum { 4276b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4286b1b1440SMarcel Apfelbaum 4296b1b1440SMarcel Apfelbaum return ms->mem_merge; 4306b1b1440SMarcel Apfelbaum } 4316b1b1440SMarcel Apfelbaum 4326b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4336b1b1440SMarcel Apfelbaum { 4346b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4356b1b1440SMarcel Apfelbaum 4366b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4376b1b1440SMarcel Apfelbaum } 4386b1b1440SMarcel Apfelbaum 4396b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4406b1b1440SMarcel Apfelbaum { 4416b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4426b1b1440SMarcel Apfelbaum 4436b1b1440SMarcel Apfelbaum return ms->usb; 4446b1b1440SMarcel Apfelbaum } 4456b1b1440SMarcel Apfelbaum 4466b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4476b1b1440SMarcel Apfelbaum { 4486b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4496b1b1440SMarcel Apfelbaum 4506b1b1440SMarcel Apfelbaum ms->usb = value; 451c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4526b1b1440SMarcel Apfelbaum } 4536b1b1440SMarcel Apfelbaum 454cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 455cfc58cf3SEduardo Habkost { 456cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 457cfc58cf3SEduardo Habkost 458cfc58cf3SEduardo Habkost return ms->enable_graphics; 459cfc58cf3SEduardo Habkost } 460cfc58cf3SEduardo Habkost 461cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 462cfc58cf3SEduardo Habkost { 463cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 464cfc58cf3SEduardo Habkost 465cfc58cf3SEduardo Habkost ms->enable_graphics = value; 466cfc58cf3SEduardo Habkost } 467cfc58cf3SEduardo Habkost 4686b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4696b1b1440SMarcel Apfelbaum { 4706b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4716b1b1440SMarcel Apfelbaum 4726b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4736b1b1440SMarcel Apfelbaum } 4746b1b1440SMarcel Apfelbaum 4756b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4766b1b1440SMarcel Apfelbaum { 4776b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4786b1b1440SMarcel Apfelbaum 479556068eeSEduardo Habkost g_free(ms->firmware); 4806b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4816b1b1440SMarcel Apfelbaum } 4826b1b1440SMarcel Apfelbaum 4839850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4849850c604SAlexander Graf { 4859850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4869850c604SAlexander Graf 4879850c604SAlexander Graf ms->suppress_vmdesc = value; 4889850c604SAlexander Graf } 4899850c604SAlexander Graf 4909850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4919850c604SAlexander Graf { 4929850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4939850c604SAlexander Graf 4949850c604SAlexander Graf return ms->suppress_vmdesc; 4959850c604SAlexander Graf } 4969850c604SAlexander Graf 497db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 498db588194SBrijesh Singh { 499db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 500db588194SBrijesh Singh 501e0292d7cSDavid Gibson if (ms->cgs) { 502e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 503e0292d7cSDavid Gibson } 504e0292d7cSDavid Gibson 505e0292d7cSDavid Gibson return NULL; 506db588194SBrijesh Singh } 507db588194SBrijesh Singh 508db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 509db588194SBrijesh Singh Error **errp) 510db588194SBrijesh Singh { 511e0292d7cSDavid Gibson Object *cgs = 512e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 513db588194SBrijesh Singh 514e0292d7cSDavid Gibson if (!cgs) { 515e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 516e0292d7cSDavid Gibson return; 517e0292d7cSDavid Gibson } 518e0292d7cSDavid Gibson 519e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 520e0292d7cSDavid Gibson } 521e0292d7cSDavid Gibson 522e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 523e0292d7cSDavid Gibson const char *name, 524e0292d7cSDavid Gibson Object *new_target, 525e0292d7cSDavid Gibson Error **errp) 526e0292d7cSDavid Gibson { 527e0292d7cSDavid Gibson /* 528e0292d7cSDavid Gibson * So far the only constraint is that the target has the 529e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 530e0292d7cSDavid Gibson * by the QOM core 531e0292d7cSDavid Gibson */ 532db588194SBrijesh Singh } 533db588194SBrijesh Singh 534f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 535f6a0d06bSEric Auger { 536f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 537f6a0d06bSEric Auger 538f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 539f6a0d06bSEric Auger } 540f6a0d06bSEric Auger 541f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 542f6a0d06bSEric Auger { 543f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 544f6a0d06bSEric Auger 545f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 546f6a0d06bSEric Auger } 547f6a0d06bSEric Auger 548244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 549244b3f44STao Xu { 550244b3f44STao Xu MachineState *ms = MACHINE(obj); 551244b3f44STao Xu 552244b3f44STao Xu return ms->numa_state->hmat_enabled; 553244b3f44STao Xu } 554244b3f44STao Xu 555244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 556244b3f44STao Xu { 557244b3f44STao Xu MachineState *ms = MACHINE(obj); 558244b3f44STao Xu 559244b3f44STao Xu ms->numa_state->hmat_enabled = value; 560244b3f44STao Xu } 561244b3f44STao Xu 562ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 563ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 564ce9d03fbSPaolo Bonzini { 565ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 566ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 567ce9d03fbSPaolo Bonzini .has_size = true, 568ce9d03fbSPaolo Bonzini .size = ms->ram_size, 569ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 570ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 571ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 572ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 573ce9d03fbSPaolo Bonzini }; 574ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 575ce9d03fbSPaolo Bonzini 576ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 577ce9d03fbSPaolo Bonzini } 578ce9d03fbSPaolo Bonzini 579ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 580ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 581ce9d03fbSPaolo Bonzini { 58205e385d2SMarkus Armbruster ERRP_GUARD(); 583ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 584ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 585ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 586ce9d03fbSPaolo Bonzini 587ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 588ce9d03fbSPaolo Bonzini return; 589ce9d03fbSPaolo Bonzini } 590ce9d03fbSPaolo Bonzini 591ce9d03fbSPaolo Bonzini if (!mem->has_size) { 592ce9d03fbSPaolo Bonzini mem->has_size = true; 593ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 594ce9d03fbSPaolo Bonzini } 595ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 596ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 597ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 598ce9d03fbSPaolo Bonzini } 599ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 600ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 601ce9d03fbSPaolo Bonzini goto out_free; 602ce9d03fbSPaolo Bonzini } 603ce9d03fbSPaolo Bonzini 604ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 605ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 606ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 607ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 608ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 609ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 610ce9d03fbSPaolo Bonzini goto out_free; 611ce9d03fbSPaolo Bonzini } 612ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 613ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 614ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 615ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 616ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 617ce9d03fbSPaolo Bonzini goto out_free; 618ce9d03fbSPaolo Bonzini } 619ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 620ce9d03fbSPaolo Bonzini } else { 621ce9d03fbSPaolo Bonzini if (mem->has_slots) { 622ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 623ce9d03fbSPaolo Bonzini goto out_free; 624ce9d03fbSPaolo Bonzini } 625ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 626ce9d03fbSPaolo Bonzini } 627ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 628ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 629ce9d03fbSPaolo Bonzini out_free: 630ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 631ce9d03fbSPaolo Bonzini } 632ce9d03fbSPaolo Bonzini 633f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 634f6a0d06bSEric Auger { 635f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 636f6a0d06bSEric Auger 637f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 638f6a0d06bSEric Auger } 639f6a0d06bSEric Auger 640f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 641f6a0d06bSEric Auger Error **errp) 642f6a0d06bSEric Auger { 643f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 644f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 645f6a0d06bSEric Auger 646f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 647f6a0d06bSEric Auger nvdimms_state->persistence = 3; 648f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 649f6a0d06bSEric Auger nvdimms_state->persistence = 2; 650f6a0d06bSEric Auger } else { 651f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 652f6a0d06bSEric Auger value); 653f6a0d06bSEric Auger return; 654f6a0d06bSEric Auger } 655f6a0d06bSEric Auger 656f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 657f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 658f6a0d06bSEric Auger } 659f6a0d06bSEric Auger 6600bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 66133cd52b5SAlexander Graf { 66254aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6630bd1909dSEduardo Habkost } 6640bd1909dSEduardo Habkost 6650fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6660bd1909dSEduardo Habkost { 6670fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6680fb124dbSPeter Maydell 6690fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6700fb124dbSPeter Maydell return false; 6710fb124dbSPeter Maydell } 6720bd1909dSEduardo Habkost 673b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 674b5fdf410SDamien Hedde } 675b5fdf410SDamien Hedde 676b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 677b5fdf410SDamien Hedde { 678b5fdf410SDamien Hedde bool allowed = false; 679b5fdf410SDamien Hedde strList *wl; 680b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 681b5fdf410SDamien Hedde 6820bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6830bd1909dSEduardo Habkost !allowed && wl; 6840bd1909dSEduardo Habkost wl = wl->next) { 685b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6860bd1909dSEduardo Habkost } 6870bd1909dSEduardo Habkost 6880fb124dbSPeter Maydell return allowed; 6890fb124dbSPeter Maydell } 6900fb124dbSPeter Maydell 6917a2c7da6SMartin Kletzander static char *machine_get_audiodev(Object *obj, Error **errp) 6927a2c7da6SMartin Kletzander { 6937a2c7da6SMartin Kletzander MachineState *ms = MACHINE(obj); 6947a2c7da6SMartin Kletzander 6957a2c7da6SMartin Kletzander return g_strdup(ms->audiodev); 6967a2c7da6SMartin Kletzander } 6977a2c7da6SMartin Kletzander 6987a2c7da6SMartin Kletzander static void machine_set_audiodev(Object *obj, const char *value, 6997a2c7da6SMartin Kletzander Error **errp) 7007a2c7da6SMartin Kletzander { 7017a2c7da6SMartin Kletzander MachineState *ms = MACHINE(obj); 7027a2c7da6SMartin Kletzander 7037a2c7da6SMartin Kletzander if (!audio_state_by_name(value, errp)) { 7047a2c7da6SMartin Kletzander return; 7057a2c7da6SMartin Kletzander } 7067a2c7da6SMartin Kletzander 7077a2c7da6SMartin Kletzander g_free(ms->audiodev); 7087a2c7da6SMartin Kletzander ms->audiodev = g_strdup(value); 7097a2c7da6SMartin Kletzander } 7107a2c7da6SMartin Kletzander 711f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 712f2d672c2SIgor Mammedov { 713f2d672c2SIgor Mammedov int i; 714f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 715d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 716f2d672c2SIgor Mammedov 717d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 718d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 719d342eb76SIgor Mammedov 720f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 721d342eb76SIgor Mammedov Object *cpu; 722f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 723f2d672c2SIgor Mammedov 724d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 725f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 726f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 727f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 728f2d672c2SIgor Mammedov 729f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 730f2d672c2SIgor Mammedov if (cpu) { 731f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 732f2d672c2SIgor Mammedov } 73354aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 734f2d672c2SIgor Mammedov } 735f2d672c2SIgor Mammedov return head; 736f2d672c2SIgor Mammedov } 737f2d672c2SIgor Mammedov 7387c88e65dSIgor Mammedov /** 7397c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7407c88e65dSIgor Mammedov * @machine: machine object to modify 7417c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7427c88e65dSIgor Mammedov * numa node specified by @props.node_id 7437c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7447c88e65dSIgor Mammedov * 7457c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7467c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7477c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7487c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7497c88e65dSIgor Mammedov * 7507c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7517c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7527c88e65dSIgor Mammedov * Ex for pc machine: 7537c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7547c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7557c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7567c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7577c88e65dSIgor Mammedov * of socket 1 to node 1. 7587c88e65dSIgor Mammedov * 7597c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7607c88e65dSIgor Mammedov * return error. 7617c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7627c88e65dSIgor Mammedov */ 7637c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7647c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7657c88e65dSIgor Mammedov { 7667c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 767244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7687c88e65dSIgor Mammedov bool match = false; 7697c88e65dSIgor Mammedov int i; 7707c88e65dSIgor Mammedov 7717c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7727c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7737c88e65dSIgor Mammedov return; 7747c88e65dSIgor Mammedov } 7757c88e65dSIgor Mammedov 7767c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7777c88e65dSIgor Mammedov assert(props->has_node_id); 7787c88e65dSIgor Mammedov 7797c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7807c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7817c88e65dSIgor Mammedov 7827c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7837c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7847c88e65dSIgor Mammedov 7857c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7867c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7877c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7887c88e65dSIgor Mammedov return; 7897c88e65dSIgor Mammedov } 7907c88e65dSIgor Mammedov 7917c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7927c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7937c88e65dSIgor Mammedov return; 7947c88e65dSIgor Mammedov } 7957c88e65dSIgor Mammedov 7961dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7971dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 7981dcf7001SGavin Shan return; 7991dcf7001SGavin Shan } 8001dcf7001SGavin Shan 8017c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 8027c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 8037c88e65dSIgor Mammedov return; 8047c88e65dSIgor Mammedov } 8057c88e65dSIgor Mammedov 806176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 807176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 808176d2cdaSLike Xu return; 809176d2cdaSLike Xu } 810176d2cdaSLike Xu 8117c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 8127c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 8137c88e65dSIgor Mammedov continue; 8147c88e65dSIgor Mammedov } 8157c88e65dSIgor Mammedov 8167c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 8177c88e65dSIgor Mammedov continue; 8187c88e65dSIgor Mammedov } 8197c88e65dSIgor Mammedov 8201dcf7001SGavin Shan if (props->has_cluster_id && 8211dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 8221dcf7001SGavin Shan continue; 8231dcf7001SGavin Shan } 8241dcf7001SGavin Shan 825176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 826176d2cdaSLike Xu continue; 827176d2cdaSLike Xu } 828176d2cdaSLike Xu 8297c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 8307c88e65dSIgor Mammedov continue; 8317c88e65dSIgor Mammedov } 8327c88e65dSIgor Mammedov 8337c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 8347c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 8357c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8367c88e65dSIgor Mammedov if (slot->props.has_node_id && 8377c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8387c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8397c88e65dSIgor Mammedov slot->props.node_id); 8407c88e65dSIgor Mammedov return; 8417c88e65dSIgor Mammedov } 8427c88e65dSIgor Mammedov 8437c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8447c88e65dSIgor Mammedov match = true; 8457c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8467c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 847244b3f44STao Xu 848244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 849244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 850244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 851244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 852f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 853f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 854244b3f44STao Xu return; 855244b3f44STao Xu } 856244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 857244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 858244b3f44STao Xu } 8597c88e65dSIgor Mammedov } 8607c88e65dSIgor Mammedov 8617c88e65dSIgor Mammedov if (!match) { 8627c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8637c88e65dSIgor Mammedov } 8647c88e65dSIgor Mammedov } 8657c88e65dSIgor Mammedov 866fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 867fe68090eSPaolo Bonzini void *opaque, Error **errp) 868fe68090eSPaolo Bonzini { 869fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 870fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 871003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 8725de1aff2SPierre Morel .has_drawers = true, .drawers = ms->smp.drawers, 8735de1aff2SPierre Morel .has_books = true, .books = ms->smp.books, 874fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 875fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 876864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 877003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 878fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 879fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 880fe68090eSPaolo Bonzini }; 881864c3b5cSYanan Wang 882fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 883fe68090eSPaolo Bonzini return; 884fe68090eSPaolo Bonzini } 885fe68090eSPaolo Bonzini } 886fe68090eSPaolo Bonzini 887fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 888fe68090eSPaolo Bonzini void *opaque, Error **errp) 889fe68090eSPaolo Bonzini { 890fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 891e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 892fe68090eSPaolo Bonzini 893fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 894fe68090eSPaolo Bonzini return; 895fe68090eSPaolo Bonzini } 896fe68090eSPaolo Bonzini 8973e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 898fe68090eSPaolo Bonzini } 899fe68090eSPaolo Bonzini 9008c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 9018c4da4b5SPaolo Bonzini void *opaque, Error **errp) 9028c4da4b5SPaolo Bonzini { 9038c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9048c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 9058c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 9068c4da4b5SPaolo Bonzini } 9078c4da4b5SPaolo Bonzini 9088c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 9098c4da4b5SPaolo Bonzini { 9108c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 9118c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 9128c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 9138c4da4b5SPaolo Bonzini } 9148c4da4b5SPaolo Bonzini 9158c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 91697ec4d21SPaolo Bonzini { 91797ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 9188c4da4b5SPaolo Bonzini 9198c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 9208c4da4b5SPaolo Bonzini ms->boot_config = *config; 921fe8ac1faSMarkus Armbruster if (!config->order) { 9228c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 9238c4da4b5SPaolo Bonzini } 9248c4da4b5SPaolo Bonzini } 9258c4da4b5SPaolo Bonzini 9268c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 9278c4da4b5SPaolo Bonzini void *opaque, Error **errp) 9288c4da4b5SPaolo Bonzini { 92997ec4d21SPaolo Bonzini ERRP_GUARD(); 9308c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9318c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 93297ec4d21SPaolo Bonzini 9338c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 93497ec4d21SPaolo Bonzini return; 93597ec4d21SPaolo Bonzini } 936fe8ac1faSMarkus Armbruster if (config->order) { 9378c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 93897ec4d21SPaolo Bonzini if (*errp) { 9398c4da4b5SPaolo Bonzini goto out_free; 94097ec4d21SPaolo Bonzini } 94197ec4d21SPaolo Bonzini } 942fe8ac1faSMarkus Armbruster if (config->once) { 9438c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 94497ec4d21SPaolo Bonzini if (*errp) { 9458c4da4b5SPaolo Bonzini goto out_free; 9468c4da4b5SPaolo Bonzini } 9478c4da4b5SPaolo Bonzini } 9488c4da4b5SPaolo Bonzini 9498c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9508c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9518c4da4b5SPaolo Bonzini free(config); 95297ec4d21SPaolo Bonzini return; 95397ec4d21SPaolo Bonzini 9548c4da4b5SPaolo Bonzini out_free: 9558c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 95697ec4d21SPaolo Bonzini } 95797ec4d21SPaolo Bonzini 9587a2c7da6SMartin Kletzander void machine_add_audiodev_property(MachineClass *mc) 9597a2c7da6SMartin Kletzander { 9607a2c7da6SMartin Kletzander ObjectClass *oc = OBJECT_CLASS(mc); 9617a2c7da6SMartin Kletzander 9627a2c7da6SMartin Kletzander object_class_property_add_str(oc, "audiodev", 9637a2c7da6SMartin Kletzander machine_get_audiodev, 9647a2c7da6SMartin Kletzander machine_set_audiodev); 9657a2c7da6SMartin Kletzander object_class_property_set_description(oc, "audiodev", 9667a2c7da6SMartin Kletzander "Audiodev to use for default machine devices"); 9677a2c7da6SMartin Kletzander } 9687a2c7da6SMartin Kletzander 969076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 970076b35b5SNikunj A Dadhania { 971076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 972076b35b5SNikunj A Dadhania 973076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 974d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 97571ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 97626b81df4SEduardo Habkost 97755641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 97855641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 97955641213SLaurent Vivier */ 98055641213SLaurent Vivier mc->numa_mem_align_shift = 23; 98155641213SLaurent Vivier 98226b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 983d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 98426b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9857eecec7dSMarkus Armbruster "Linux kernel image file"); 98626b81df4SEduardo Habkost 98726b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 988d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 98926b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9907eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 99126b81df4SEduardo Habkost 99226b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 993d2623129SMarkus Armbruster machine_get_append, machine_set_append); 99426b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9957eecec7dSMarkus Armbruster "Linux kernel command line"); 99626b81df4SEduardo Habkost 99726b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 998d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 99926b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 10007eecec7dSMarkus Armbruster "Linux kernel device tree file"); 100126b81df4SEduardo Habkost 100226b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 1003d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 100426b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 10057eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 100626b81df4SEduardo Habkost 10078c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 10088c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 10098c4da4b5SPaolo Bonzini NULL, NULL); 10108c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 10118c4da4b5SPaolo Bonzini "Boot configuration"); 10128c4da4b5SPaolo Bonzini 1013fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 1014fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 1015fe68090eSPaolo Bonzini NULL, NULL); 1016fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 1017fe68090eSPaolo Bonzini "CPU topology"); 1018fe68090eSPaolo Bonzini 101926b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 102026b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 1021d2623129SMarkus Armbruster NULL, NULL); 102226b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 10237eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 102426b81df4SEduardo Habkost 102526b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 1026d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 102726b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 10287eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 102926b81df4SEduardo Habkost 103026b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 1031d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 103226b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 10337eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 103426b81df4SEduardo Habkost 103526b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 1036d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 103726b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 10387eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 103926b81df4SEduardo Habkost 104026b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 1041d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 104226b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 10437eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 104426b81df4SEduardo Habkost 104526b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1046d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 104726b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10487eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 104926b81df4SEduardo Habkost 105026b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1051d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 105226b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10537eecec7dSMarkus Armbruster "Firmware image"); 105426b81df4SEduardo Habkost 105526b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1056d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 105726b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10587eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 105926b81df4SEduardo Habkost 1060e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1061e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1062e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1063e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1064e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1065e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1066e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1067e0292d7cSDavid Gibson 1068e0292d7cSDavid Gibson /* For compatibility */ 1069db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1070d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1071db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10727eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1073acd5b054SEduardo Habkost 107426f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 107526f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 107626f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1077acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1078acd5b054SEduardo Habkost "Set RAM backend" 1079acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1080ce9d03fbSPaolo Bonzini 1081ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1082ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1083ce9d03fbSPaolo Bonzini NULL, NULL); 1084ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1085ce9d03fbSPaolo Bonzini "Memory size configuration"); 1086076b35b5SNikunj A Dadhania } 1087076b35b5SNikunj A Dadhania 1088dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1089dcb3d601SEduardo Habkost { 109098cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10912c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10922c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10932c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10942c920e45SPaolo Bonzini 10952c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1096dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1097dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 109898cec76aSEduardo Habkost mc->name = g_strndup(cname, 109998cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1100b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1101dcb3d601SEduardo Habkost } 1102dcb3d601SEduardo Habkost } 1103dcb3d601SEduardo Habkost 11046b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 11056b1b1440SMarcel Apfelbaum { 110633cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1107b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 110833cd52b5SAlexander Graf 1109e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1110e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1111e0d17dfdSPaolo Bonzini 111247c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 111375cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1114cfc58cf3SEduardo Habkost ms->enable_graphics = true; 111558c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1116ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1117ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1118d8870d02SMarcel Apfelbaum 1119f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1120f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1121f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1122d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1123f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1124f6a0d06bSEric Auger "Set on/off to enable/disable " 11257eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1126f6a0d06bSEric Auger 1127f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1128f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1129d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1130f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1131f6a0d06bSEric Auger "Set NVDIMM persistence" 11327eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1133f6a0d06bSEric Auger } 1134f6a0d06bSEric Auger 1135fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1136aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1137244b3f44STao Xu object_property_add_bool(obj, "hmat", 1138d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1139244b3f44STao Xu object_property_set_description(obj, "hmat", 1140244b3f44STao Xu "Set on/off to enable/disable " 1141244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 11427eecec7dSMarkus Armbruster "Table (HMAT)"); 1143aa570207STao Xu } 1144f6a0d06bSEric Auger 11458b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11468b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11478b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11485de1aff2SPierre Morel ms->smp.drawers = 1; 11495de1aff2SPierre Morel ms->smp.books = 1; 11508b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1151003f230eSYanan Wang ms->smp.dies = 1; 1152864c3b5cSYanan Wang ms->smp.clusters = 1; 1153003f230eSYanan Wang ms->smp.cores = 1; 1154003f230eSYanan Wang ms->smp.threads = 1; 11558c4da4b5SPaolo Bonzini 11568c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11576b1b1440SMarcel Apfelbaum } 11586b1b1440SMarcel Apfelbaum 11596b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11606b1b1440SMarcel Apfelbaum { 11616b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11626b1b1440SMarcel Apfelbaum 11638c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11646b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11656b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11666b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11676b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11686b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11696b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11706b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11712ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1172f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1173aa570207STao Xu g_free(ms->numa_state); 11747a2c7da6SMartin Kletzander g_free(ms->audiodev); 11756b1b1440SMarcel Apfelbaum } 117636d20cb2SMarcel Apfelbaum 11775e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11785e97b623SMarcel Apfelbaum { 11795e97b623SMarcel Apfelbaum return machine->usb; 11805e97b623SMarcel Apfelbaum } 11815e97b623SMarcel Apfelbaum 11826cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11836cabe7faSMarcel Apfelbaum { 11846cabe7faSMarcel Apfelbaum return machine->phandle_start; 11856cabe7faSMarcel Apfelbaum } 11866cabe7faSMarcel Apfelbaum 118747c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 118847c8ca53SMarcel Apfelbaum { 118947c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 119047c8ca53SMarcel Apfelbaum } 119147c8ca53SMarcel Apfelbaum 119275cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 119375cc7f01SMarcel Apfelbaum { 119475cc7f01SMarcel Apfelbaum return machine->mem_merge; 119575cc7f01SMarcel Apfelbaum } 119675cc7f01SMarcel Apfelbaum 1197ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1198ec78f811SIgor Mammedov { 1199ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1200ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1201ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1202ec78f811SIgor Mammedov } 1203176d2cdaSLike Xu if (cpu->props.has_die_id) { 12043a23a0c0SYanan Wang if (s->len) { 12053a23a0c0SYanan Wang g_string_append_printf(s, ", "); 12063a23a0c0SYanan Wang } 1207176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1208176d2cdaSLike Xu } 12091dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 12101dcf7001SGavin Shan if (s->len) { 12111dcf7001SGavin Shan g_string_append_printf(s, ", "); 12121dcf7001SGavin Shan } 12131dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 12141dcf7001SGavin Shan } 1215ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1216ec78f811SIgor Mammedov if (s->len) { 1217ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1218ec78f811SIgor Mammedov } 1219ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1220ec78f811SIgor Mammedov } 1221ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1222ec78f811SIgor Mammedov if (s->len) { 1223ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1224ec78f811SIgor Mammedov } 1225ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1226ec78f811SIgor Mammedov } 1227ec78f811SIgor Mammedov return g_string_free(s, false); 1228ec78f811SIgor Mammedov } 1229ec78f811SIgor Mammedov 1230244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1231244b3f44STao Xu { 1232244b3f44STao Xu int i; 1233244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1234244b3f44STao Xu 1235244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1236244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 123783bcae98SBrice Goglin continue; 1238244b3f44STao Xu } 1239244b3f44STao Xu 1240244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1241244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1242244b3f44STao Xu "'-numa node' option to declare it first", 1243244b3f44STao Xu numa_info[i].initiator); 1244244b3f44STao Xu exit(1); 1245244b3f44STao Xu } 1246244b3f44STao Xu 1247244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1248244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1249244b3f44STao Xu exit(1); 1250244b3f44STao Xu } 1251244b3f44STao Xu } 1252244b3f44STao Xu } 1253244b3f44STao Xu 12547a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1255ec78f811SIgor Mammedov { 1256ec78f811SIgor Mammedov int i; 125760bed6a3SIgor Mammedov bool default_mapping; 1258ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1259ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1260ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1261ec78f811SIgor Mammedov 1262aa570207STao Xu assert(machine->numa_state->num_nodes); 1263ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 126460bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 126560bed6a3SIgor Mammedov break; 126660bed6a3SIgor Mammedov } 126760bed6a3SIgor Mammedov } 126860bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 126960bed6a3SIgor Mammedov 127060bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1271ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1272ec78f811SIgor Mammedov 1273ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 127460bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 127560bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1276d41f3e75SIgor Mammedov 127779e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1278d41f3e75SIgor Mammedov if (!default_mapping) { 127960bed6a3SIgor Mammedov /* record slots with not set mapping, 128060bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1281ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 128260bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 128360bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1284ec78f811SIgor Mammedov g_free(cpu_str); 1285d41f3e75SIgor Mammedov 1286d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1287d41f3e75SIgor Mammedov props.node_id = 0; 1288ec78f811SIgor Mammedov } 1289d41f3e75SIgor Mammedov 1290d41f3e75SIgor Mammedov props.has_node_id = true; 1291d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1292ec78f811SIgor Mammedov } 129360bed6a3SIgor Mammedov } 1294244b3f44STao Xu 1295244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1296244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1297244b3f44STao Xu } 1298244b3f44STao Xu 1299c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 13003dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1301ec78f811SIgor Mammedov s->str); 13023dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1303ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1304ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1305ec78f811SIgor Mammedov } 1306ec78f811SIgor Mammedov g_string_free(s, true); 1307ec78f811SIgor Mammedov } 1308ec78f811SIgor Mammedov 1309a494fdb7SGavin Shan static void validate_cpu_cluster_to_numa_boundary(MachineState *ms) 1310a494fdb7SGavin Shan { 1311a494fdb7SGavin Shan MachineClass *mc = MACHINE_GET_CLASS(ms); 1312a494fdb7SGavin Shan NumaState *state = ms->numa_state; 1313a494fdb7SGavin Shan const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); 1314a494fdb7SGavin Shan const CPUArchId *cpus = possible_cpus->cpus; 1315a494fdb7SGavin Shan int i, j; 1316a494fdb7SGavin Shan 1317393d5c5bSGavin Shan if (qtest_enabled() || state->num_nodes <= 1 || possible_cpus->len <= 1) { 1318a494fdb7SGavin Shan return; 1319a494fdb7SGavin Shan } 1320a494fdb7SGavin Shan 1321a494fdb7SGavin Shan /* 1322a494fdb7SGavin Shan * The Linux scheduling domain can't be parsed when the multiple CPUs 1323a494fdb7SGavin Shan * in one cluster have been associated with different NUMA nodes. However, 1324a494fdb7SGavin Shan * it's fine to associate one NUMA node with CPUs in different clusters. 1325a494fdb7SGavin Shan */ 1326a494fdb7SGavin Shan for (i = 0; i < possible_cpus->len; i++) { 1327a494fdb7SGavin Shan for (j = i + 1; j < possible_cpus->len; j++) { 1328a494fdb7SGavin Shan if (cpus[i].props.has_socket_id && 1329a494fdb7SGavin Shan cpus[i].props.has_cluster_id && 1330a494fdb7SGavin Shan cpus[i].props.has_node_id && 1331a494fdb7SGavin Shan cpus[j].props.has_socket_id && 1332a494fdb7SGavin Shan cpus[j].props.has_cluster_id && 1333a494fdb7SGavin Shan cpus[j].props.has_node_id && 1334a494fdb7SGavin Shan cpus[i].props.socket_id == cpus[j].props.socket_id && 1335a494fdb7SGavin Shan cpus[i].props.cluster_id == cpus[j].props.cluster_id && 1336a494fdb7SGavin Shan cpus[i].props.node_id != cpus[j].props.node_id) { 1337a494fdb7SGavin Shan warn_report("CPU-%d and CPU-%d in socket-%" PRId64 "-cluster-%" PRId64 1338a494fdb7SGavin Shan " have been associated with node-%" PRId64 " and node-%" PRId64 1339a494fdb7SGavin Shan " respectively. It can cause OSes like Linux to" 1340a494fdb7SGavin Shan " misbehave", i, j, cpus[i].props.socket_id, 1341a494fdb7SGavin Shan cpus[i].props.cluster_id, cpus[i].props.node_id, 1342a494fdb7SGavin Shan cpus[j].props.node_id); 1343a494fdb7SGavin Shan } 1344a494fdb7SGavin Shan } 1345a494fdb7SGavin Shan } 1346a494fdb7SGavin Shan } 1347a494fdb7SGavin Shan 134882b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 134982b911aaSIgor Mammedov HostMemoryBackend *backend) 135082b911aaSIgor Mammedov { 135182b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 135282b911aaSIgor Mammedov 1353eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 13547a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 13557a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 135682b911aaSIgor Mammedov exit(EXIT_FAILURE); 135782b911aaSIgor Mammedov } 135882b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 135982b911aaSIgor Mammedov vmstate_register_ram_global(ret); 136082b911aaSIgor Mammedov return ret; 136182b911aaSIgor Mammedov } 136282b911aaSIgor Mammedov 136326f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 136426f88d84SPaolo Bonzini { 136526f88d84SPaolo Bonzini Object *obj; 136626f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 136726f88d84SPaolo Bonzini bool r = false; 136826f88d84SPaolo Bonzini 136926f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 137026f88d84SPaolo Bonzini if (path) { 137126f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 137226f88d84SPaolo Bonzini goto out; 137326f88d84SPaolo Bonzini } 137426f88d84SPaolo Bonzini } 137526f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 137626f88d84SPaolo Bonzini goto out; 137726f88d84SPaolo Bonzini } 137826f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 137926f88d84SPaolo Bonzini obj); 138026f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 138126f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 138226f88d84SPaolo Bonzini false, errp)) { 138326f88d84SPaolo Bonzini goto out; 138426f88d84SPaolo Bonzini } 138526f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 138626f88d84SPaolo Bonzini goto out; 138726f88d84SPaolo Bonzini } 138826f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 138926f88d84SPaolo Bonzini 139026f88d84SPaolo Bonzini out: 139126f88d84SPaolo Bonzini object_unref(obj); 139226f88d84SPaolo Bonzini return r; 139326f88d84SPaolo Bonzini } 139426f88d84SPaolo Bonzini 139562b4a227SPhilippe Mathieu-Daudé const char *machine_class_default_cpu_type(MachineClass *mc) 139662b4a227SPhilippe Mathieu-Daudé { 139762b4a227SPhilippe Mathieu-Daudé if (mc->valid_cpu_types && !mc->valid_cpu_types[1]) { 139862b4a227SPhilippe Mathieu-Daudé /* Only a single CPU type allowed: use it as default. */ 139962b4a227SPhilippe Mathieu-Daudé return mc->valid_cpu_types[0]; 140062b4a227SPhilippe Mathieu-Daudé } 140162b4a227SPhilippe Mathieu-Daudé return mc->default_cpu_type; 140262b4a227SPhilippe Mathieu-Daudé } 140326f88d84SPaolo Bonzini 1404acbadc5aSGavin Shan static bool is_cpu_type_supported(const MachineState *machine, Error **errp) 1405acbadc5aSGavin Shan { 1406acbadc5aSGavin Shan MachineClass *mc = MACHINE_GET_CLASS(machine); 1407acbadc5aSGavin Shan ObjectClass *oc = object_class_by_name(machine->cpu_type); 1408acbadc5aSGavin Shan CPUClass *cc; 1409acbadc5aSGavin Shan int i; 1410acbadc5aSGavin Shan 1411acbadc5aSGavin Shan /* 1412acbadc5aSGavin Shan * Check if the user specified CPU type is supported when the valid 1413acbadc5aSGavin Shan * CPU types have been determined. Note that the user specified CPU 1414acbadc5aSGavin Shan * type is provided through '-cpu' option. 1415acbadc5aSGavin Shan */ 1416acbadc5aSGavin Shan if (mc->valid_cpu_types) { 1417e702cbc1SGavin Shan assert(mc->valid_cpu_types[0] != NULL); 1418acbadc5aSGavin Shan for (i = 0; mc->valid_cpu_types[i]; i++) { 1419acbadc5aSGavin Shan if (object_class_dynamic_cast(oc, mc->valid_cpu_types[i])) { 1420acbadc5aSGavin Shan break; 1421acbadc5aSGavin Shan } 1422acbadc5aSGavin Shan } 1423acbadc5aSGavin Shan 1424acbadc5aSGavin Shan /* The user specified CPU type isn't valid */ 1425acbadc5aSGavin Shan if (!mc->valid_cpu_types[i]) { 14265422d2a8SGavin Shan g_autofree char *requested = cpu_model_from_type(machine->cpu_type); 14275422d2a8SGavin Shan error_setg(errp, "Invalid CPU model: %s", requested); 1428e702cbc1SGavin Shan if (!mc->valid_cpu_types[1]) { 14295422d2a8SGavin Shan g_autofree char *model = cpu_model_from_type( 1430acbadc5aSGavin Shan mc->valid_cpu_types[0]); 14315422d2a8SGavin Shan error_append_hint(errp, "The only valid type is: %s\n", model); 1432e702cbc1SGavin Shan } else { 14335422d2a8SGavin Shan error_append_hint(errp, "The valid models are: "); 1434e702cbc1SGavin Shan for (i = 0; mc->valid_cpu_types[i]; i++) { 14355422d2a8SGavin Shan g_autofree char *model = cpu_model_from_type( 14365422d2a8SGavin Shan mc->valid_cpu_types[i]); 1437e702cbc1SGavin Shan error_append_hint(errp, "%s%s", 14385422d2a8SGavin Shan model, 1439e702cbc1SGavin Shan mc->valid_cpu_types[i + 1] ? ", " : ""); 1440e702cbc1SGavin Shan } 1441e702cbc1SGavin Shan error_append_hint(errp, "\n"); 1442acbadc5aSGavin Shan } 1443acbadc5aSGavin Shan 1444acbadc5aSGavin Shan return false; 1445acbadc5aSGavin Shan } 1446acbadc5aSGavin Shan } 1447acbadc5aSGavin Shan 1448acbadc5aSGavin Shan /* Check if CPU type is deprecated and warn if so */ 1449acbadc5aSGavin Shan cc = CPU_CLASS(oc); 1450e702cbc1SGavin Shan assert(cc != NULL); 1451e702cbc1SGavin Shan if (cc->deprecation_note) { 1452acbadc5aSGavin Shan warn_report("CPU model %s is deprecated -- %s", 1453acbadc5aSGavin Shan machine->cpu_type, cc->deprecation_note); 1454acbadc5aSGavin Shan } 1455acbadc5aSGavin Shan 1456acbadc5aSGavin Shan return true; 1457acbadc5aSGavin Shan } 1458acbadc5aSGavin Shan 145926f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1460482dfe9aSIgor Mammedov { 146141ddcd23SDavid Hildenbrand ERRP_GUARD(); 1462482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 1463ec78f811SIgor Mammedov 1464a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1465a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1466a3ef9bfbSPaolo Bonzini clock values from the log. */ 1467a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1468a3ef9bfbSPaolo Bonzini 1469fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1470fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1471fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1472fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1473fb56b7a0SPaolo Bonzini return; 1474fb56b7a0SPaolo Bonzini } 1475fb56b7a0SPaolo Bonzini } 1476fb56b7a0SPaolo Bonzini 1477fb56b7a0SPaolo Bonzini if (machine->memdev) { 1478fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1479fb56b7a0SPaolo Bonzini "size", &error_abort); 1480fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1481fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1482fb56b7a0SPaolo Bonzini return; 1483fb56b7a0SPaolo Bonzini } 1484fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1485fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 1486a37531f2SIgor Mammedov if (object_property_find(object_get_objects_root(), 1487a37531f2SIgor Mammedov machine_class->default_ram_id)) { 148841ddcd23SDavid Hildenbrand error_setg(errp, "object's id '%s' is reserved for the default" 148941ddcd23SDavid Hildenbrand " RAM backend, it can't be used for any other purposes", 149041ddcd23SDavid Hildenbrand machine_class->default_ram_id); 149141ddcd23SDavid Hildenbrand error_append_hint(errp, 149241ddcd23SDavid Hildenbrand "Change the object's 'id' to something else or disable" 149341ddcd23SDavid Hildenbrand " automatic creation of the default RAM backend by setting" 149441ddcd23SDavid Hildenbrand " 'memory-backend=%s' with '-machine'.\n", 1495a37531f2SIgor Mammedov machine_class->default_ram_id); 1496a37531f2SIgor Mammedov return; 1497a37531f2SIgor Mammedov } 149826f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 149926f88d84SPaolo Bonzini return; 150026f88d84SPaolo Bonzini } 150182b911aaSIgor Mammedov } 150282b911aaSIgor Mammedov 1503fcd3f2ccSIgor Mammedov if (machine->numa_state) { 15047a3099fcSIgor Mammedov numa_complete_configuration(machine); 1505aa570207STao Xu if (machine->numa_state->num_nodes) { 15067a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 1507a494fdb7SGavin Shan if (machine_class->cpu_cluster_has_numa_boundary) { 1508a494fdb7SGavin Shan validate_cpu_cluster_to_numa_boundary(machine); 1509a494fdb7SGavin Shan } 15103aeaac8fSDou Liyang } 1511aa570207STao Xu } 1512c9cf636dSAlistair Francis 151326f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 151426f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 151526f88d84SPaolo Bonzini } 151626f88d84SPaolo Bonzini 1517acbadc5aSGavin Shan /* Check if the CPU type is supported */ 1518acbadc5aSGavin Shan if (machine->cpu_type && !is_cpu_type_supported(machine, errp)) { 1519b9f45214SGavin Shan return; 1520c9cf636dSAlistair Francis } 152161ad65d0SRobert Hoo 1522e0292d7cSDavid Gibson if (machine->cgs) { 15236e6a6ca7SDavid Gibson /* 1524e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 15256e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 15266e6a6ca7SDavid Gibson * areas. 15276e6a6ca7SDavid Gibson */ 15286e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 15299f88a7a3SDavid Gibson 15309f88a7a3SDavid Gibson /* 15319f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 15329f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 15339f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 15349f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 15359f88a7a3SDavid Gibson */ 15369f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 15379f88a7a3SDavid Gibson "on", true); 15389f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 15399f88a7a3SDavid Gibson "on", false); 15406e6a6ca7SDavid Gibson } 15416e6a6ca7SDavid Gibson 154292242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1543482dfe9aSIgor Mammedov machine_class->init(machine); 15442f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1545482dfe9aSIgor Mammedov } 1546482dfe9aSIgor Mammedov 15476b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 15486b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 15496b21670cSPaolo Bonzini 15506b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 15516b21670cSPaolo Bonzini { 15526b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 15532f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 15546b21670cSPaolo Bonzini notify->notify(notify, NULL); 15556b21670cSPaolo Bonzini } 15566b21670cSPaolo Bonzini } 15576b21670cSPaolo Bonzini 15586b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 15596b21670cSPaolo Bonzini { 15606b21670cSPaolo Bonzini notifier_remove(notify); 15616b21670cSPaolo Bonzini } 15626b21670cSPaolo Bonzini 1563f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 15646b21670cSPaolo Bonzini { 1565f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1566f66dc873SPaolo Bonzini 1567fe8ac1faSMarkus Armbruster if (current_machine->boot_config.once) { 156897ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 156997ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1570f66dc873SPaolo Bonzini } 1571f66dc873SPaolo Bonzini 1572f66dc873SPaolo Bonzini /* 1573f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1574f66dc873SPaolo Bonzini * only create hotpluggable devices 1575f66dc873SPaolo Bonzini */ 15762f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1577f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1578f66dc873SPaolo Bonzini 1579f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1580f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1581f66dc873SPaolo Bonzini /* 15820441e35fSPeter Maydell * This is where we arrange for the sysbus to be reset when the 15830441e35fSPeter Maydell * whole simulation is reset. In turn, resetting the sysbus will cause 1584f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1585f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1586f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1587f66dc873SPaolo Bonzini */ 15880441e35fSPeter Maydell qemu_register_resettable(OBJECT(sysbus_get_default())); 1589f66dc873SPaolo Bonzini 15906b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1591f66dc873SPaolo Bonzini 1592f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1593f66dc873SPaolo Bonzini exit(1); 1594f66dc873SPaolo Bonzini } 1595f66dc873SPaolo Bonzini 1596f66dc873SPaolo Bonzini replay_start(); 1597f66dc873SPaolo Bonzini 1598f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1599f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1600f66dc873SPaolo Bonzini clock values from the log. */ 1601f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1602f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1603f66dc873SPaolo Bonzini register_global_state(); 16046b21670cSPaolo Bonzini } 16056b21670cSPaolo Bonzini 160636d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 160736d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 160836d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 160936d20cb2SMarcel Apfelbaum .abstract = true, 161036d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1611076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1612dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 161336d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 16146b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 16156b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 161636d20cb2SMarcel Apfelbaum }; 161736d20cb2SMarcel Apfelbaum 161836d20cb2SMarcel Apfelbaum static void machine_register_types(void) 161936d20cb2SMarcel Apfelbaum { 162036d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 162136d20cb2SMarcel Apfelbaum } 162236d20cb2SMarcel Apfelbaum 162336d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1624