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 3685fa9acdSPaolo Bonzini GlobalProperty hw_compat_9_0[] = {}; 3785fa9acdSPaolo Bonzini const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0); 3885fa9acdSPaolo Bonzini 3970c25c92SHao Xiang GlobalProperty hw_compat_8_2[] = { 4070c25c92SHao Xiang { "migration", "zero-page-detection", "legacy"}, 419dd5e808SEric Auger { TYPE_VIRTIO_IOMMU_PCI, "granule", "4k" }, 429b588be3SEric Auger { TYPE_VIRTIO_IOMMU_PCI, "aw-bits", "64" }, 4370c25c92SHao Xiang }; 442b10a676SCornelia Huck const size_t hw_compat_8_2_len = G_N_ELEMENTS(hw_compat_8_2); 452b10a676SCornelia Huck 464565917bSMichael S. Tsirkin GlobalProperty hw_compat_8_1[] = { 474565917bSMichael S. Tsirkin { TYPE_PCI_BRIDGE, "x-pci-express-writeable-slt-bug", "true" }, 48a1e88d2dSMarc-André Lureau { "ramfb", "x-migrate", "off" }, 49d90014fcSCédric Le Goater { "vfio-pci-nohotplug", "x-ramfb-migrate", "off" }, 50d90014fcSCédric Le Goater { "igb", "x-pcie-flr-init", "off" }, 514565917bSMichael S. Tsirkin }; 5295f5c89eSCornelia Huck const size_t hw_compat_8_1_len = G_N_ELEMENTS(hw_compat_8_1); 5395f5c89eSCornelia Huck 5477c259a4SJuan Quintela GlobalProperty hw_compat_8_0[] = { 5577c259a4SJuan Quintela { "migration", "multifd-flush-after-each-section", "on"}, 567c228c5fSAkihiko Odaki { TYPE_PCI_DEVICE, "x-pcie-ari-nextfn-1", "on" }, 5753da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "host_uso", "off"}, 5853da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso4", "off"}, 5953da8b5aSYuri Benditovich { TYPE_VIRTIO_NET, "guest_uso6", "off"}, 6077c259a4SJuan Quintela }; 61f9be4771SCornelia Huck const size_t hw_compat_8_0_len = G_N_ELEMENTS(hw_compat_8_0); 62f9be4771SCornelia Huck 633b95a71bSDavid Hildenbrand GlobalProperty hw_compat_7_2[] = { 645fb7d149SAkihiko Odaki { "e1000e", "migrate-timadj", "off" }, 653b95a71bSDavid Hildenbrand { "virtio-mem", "x-early-migration", "false" }, 666621883fSPeter Xu { "migration", "x-preempt-pre-7-2", "true" }, 675ed3dabeSLeonardo Bras { TYPE_PCI_DEVICE, "x-pcie-err-unc-mask", "off" }, 683b95a71bSDavid Hildenbrand }; 69db723c80SCornelia Huck const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2); 70db723c80SCornelia Huck 7169e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 7269e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 73bad9c5a5SDr. David Alan Gilbert { "virtio-rng-pci", "vectors", "0" }, 7462bdb887SDr. David Alan Gilbert { "virtio-rng-pci-transitional", "vectors", "0" }, 7562bdb887SDr. David Alan Gilbert { "virtio-rng-pci-non-transitional", "vectors", "0" }, 7669e1c14aSKangjie Xu }; 77f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 78f514e147SCornelia Huck 7939f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 8039f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 8136d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 8239f29e59SPeter Maydell }; 830ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 840ca70366SCornelia Huck 85a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 86a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 87a83c2844SDr. David Alan Gilbert }; 8801854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 8901854af2SCornelia Huck 9046ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 9146ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 92916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 9346ce0171SStefano Garzarella }; 9452e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 9552e64f5bSYanan Wang 96a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 97a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 98ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 993276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 100a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 101d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 102d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 103a6091108SPeter Maydell }; 104da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 105da7e13c0SCornelia Huck 1066be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 1076be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 1086be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 109fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 1103fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 111fa905f65SKlaus Jensen { "nvme", "msix-exclusive-bar", "on"}, 1126be8cf56SIsaku Yamahata }; 113576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 114576a00bdSCornelia Huck 1156a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 1166a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 117a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 1186a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 1199445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 1206a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 1216eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 122b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 123e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 124d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 1256a558822SStefan Hajnoczi }; 1263ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 1273ff3c5d3SCornelia Huck 1287483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 1292ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 1307483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 131f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 132f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 133f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 134f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 135d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1367483cbbaSAlexander Duyck }; 137541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 138541aaa1dSCornelia Huck 1395f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 140c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 141c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1425f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1431bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1441bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1451bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1467bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 14732187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 148ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 149ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 150394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 151c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1525f258577SEvgeny Yakovlev }; 1535f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1545f258577SEvgeny Yakovlev 155eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 156eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 157eb1556c4SJulia Suvorova }; 1589aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1599aec2e52SCornelia Huck 1608e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1610a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1620a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1630a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1640a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 16502501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 166e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1672bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 168032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1690a719662SGerd Hoffmann }; 1709bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1719bf2650bSCornelia Huck 172abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1736c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1746c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1756c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1766c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 177b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 178b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 179b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 180b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 181442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1825c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1835c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1842bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 185c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 186abd93cc7SMarc-André Lureau }; 187abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 188abd93cc7SMarc-André Lureau 189ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 190ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 191ddb3235dSMarc-André Lureau 1920d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1936c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1946c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1956c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1966c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1976c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1986c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1990d47310bSMarc-André Lureau }; 2000d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 2010d47310bSMarc-André Lureau 20243df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 2036c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 2046c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 2056c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 2066c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 20743df70a9SMarc-André Lureau }; 20843df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 20943df70a9SMarc-André Lureau 210503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 2116c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 2126c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 213503224f4SMarc-André Lureau }; 214503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 215503224f4SMarc-André Lureau 2163e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 2176c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 2186c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 2196c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 2206c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 2213e803152SMarc-André Lureau }; 2223e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 2233e803152SMarc-André Lureau 224edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 2256c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 2266c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 2276c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 2286c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 2296c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 2306c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 2316c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2326c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2336c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2346c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 235edc24ccdSMarc-André Lureau }; 236edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 237edc24ccdSMarc-André Lureau 2385a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2396c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2406c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2416c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2426c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2436c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2445a995064SMarc-André Lureau }; 2455a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2465a995064SMarc-André Lureau 247ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2486c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 249dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 250dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 251dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 252ff8f261fSMarc-André Lureau }; 253ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 254ff8f261fSMarc-André Lureau 255fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2566c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2576c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2586c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2596c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2606c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 261fe759610SMarc-André Lureau }; 262fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 263fe759610SMarc-André Lureau 2642f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 26511a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 26611a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2676c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2686c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2696c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2706c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2716c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2722f99b9c2SMarc-André Lureau }; 2732f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2742f99b9c2SMarc-André Lureau 2758995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2766c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2776c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2786c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2796c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2806c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2816c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2826c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2836c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2846c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2858995dd90SMarc-André Lureau }; 2868995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2878995dd90SMarc-André Lureau 2881c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2891c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2901c30044eSMarc-André Lureau 291c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2926c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2936c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2946c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2956c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2966c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2976c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2986c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 299c4fc5695SMarc-André Lureau }; 300c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 301c4fc5695SMarc-André Lureau 302c5e3c918SPaolo Bonzini MachineState *current_machine; 303c5e3c918SPaolo Bonzini 3046b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 3056b1b1440SMarcel Apfelbaum { 3066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3076b1b1440SMarcel Apfelbaum 3086b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 3096b1b1440SMarcel Apfelbaum } 3106b1b1440SMarcel Apfelbaum 3116b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 3126b1b1440SMarcel Apfelbaum { 3136b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3146b1b1440SMarcel Apfelbaum 315556068eeSEduardo Habkost g_free(ms->kernel_filename); 3166b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 3176b1b1440SMarcel Apfelbaum } 3186b1b1440SMarcel Apfelbaum 3196b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 3206b1b1440SMarcel Apfelbaum { 3216b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3226b1b1440SMarcel Apfelbaum 3236b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 3246b1b1440SMarcel Apfelbaum } 3256b1b1440SMarcel Apfelbaum 3266b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 3276b1b1440SMarcel Apfelbaum { 3286b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3296b1b1440SMarcel Apfelbaum 330556068eeSEduardo Habkost g_free(ms->initrd_filename); 3316b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3326b1b1440SMarcel Apfelbaum } 3336b1b1440SMarcel Apfelbaum 3346b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3356b1b1440SMarcel Apfelbaum { 3366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3376b1b1440SMarcel Apfelbaum 3386b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3396b1b1440SMarcel Apfelbaum } 3406b1b1440SMarcel Apfelbaum 3416b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3426b1b1440SMarcel Apfelbaum { 3436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3446b1b1440SMarcel Apfelbaum 345556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3466b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3476b1b1440SMarcel Apfelbaum } 3486b1b1440SMarcel Apfelbaum 3496b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3506b1b1440SMarcel Apfelbaum { 3516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3526b1b1440SMarcel Apfelbaum 3536b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3546b1b1440SMarcel Apfelbaum } 3556b1b1440SMarcel Apfelbaum 3566b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3576b1b1440SMarcel Apfelbaum { 3586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3596b1b1440SMarcel Apfelbaum 360556068eeSEduardo Habkost g_free(ms->dtb); 3616b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3626b1b1440SMarcel Apfelbaum } 3636b1b1440SMarcel Apfelbaum 3646b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3656b1b1440SMarcel Apfelbaum { 3666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3676b1b1440SMarcel Apfelbaum 3686b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3696b1b1440SMarcel Apfelbaum } 3706b1b1440SMarcel Apfelbaum 3716b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3726b1b1440SMarcel Apfelbaum { 3736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3746b1b1440SMarcel Apfelbaum 375556068eeSEduardo Habkost g_free(ms->dumpdtb); 3766b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3776b1b1440SMarcel Apfelbaum } 3786b1b1440SMarcel Apfelbaum 3796b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 380d7bce999SEric Blake const char *name, void *opaque, 3816b1b1440SMarcel Apfelbaum Error **errp) 3826b1b1440SMarcel Apfelbaum { 3836b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3846b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3856b1b1440SMarcel Apfelbaum 38651e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3876b1b1440SMarcel Apfelbaum } 3886b1b1440SMarcel Apfelbaum 3896b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 390d7bce999SEric Blake const char *name, void *opaque, 3916b1b1440SMarcel Apfelbaum Error **errp) 3926b1b1440SMarcel Apfelbaum { 3936b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3946b1b1440SMarcel Apfelbaum int64_t value; 3956b1b1440SMarcel Apfelbaum 396668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3976b1b1440SMarcel Apfelbaum return; 3986b1b1440SMarcel Apfelbaum } 3996b1b1440SMarcel Apfelbaum 4006b1b1440SMarcel Apfelbaum ms->phandle_start = value; 4016b1b1440SMarcel Apfelbaum } 4026b1b1440SMarcel Apfelbaum 4036b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 4046b1b1440SMarcel Apfelbaum { 4056b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4066b1b1440SMarcel Apfelbaum 4076b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 4086b1b1440SMarcel Apfelbaum } 4096b1b1440SMarcel Apfelbaum 4106b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 4116b1b1440SMarcel Apfelbaum { 4126b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4136b1b1440SMarcel Apfelbaum 414556068eeSEduardo Habkost g_free(ms->dt_compatible); 4156b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 4166b1b1440SMarcel Apfelbaum } 4176b1b1440SMarcel Apfelbaum 4186b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 4196b1b1440SMarcel Apfelbaum { 4206b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4216b1b1440SMarcel Apfelbaum 4226b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 4236b1b1440SMarcel Apfelbaum } 4246b1b1440SMarcel Apfelbaum 4256b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 4266b1b1440SMarcel Apfelbaum { 4276b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4286b1b1440SMarcel Apfelbaum 4296b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 4306b1b1440SMarcel Apfelbaum } 4316b1b1440SMarcel Apfelbaum 4326b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4336b1b1440SMarcel Apfelbaum { 4346b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4356b1b1440SMarcel Apfelbaum 4366b1b1440SMarcel Apfelbaum return ms->mem_merge; 4376b1b1440SMarcel Apfelbaum } 4386b1b1440SMarcel Apfelbaum 4396b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4406b1b1440SMarcel Apfelbaum { 4416b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4426b1b1440SMarcel Apfelbaum 4436b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4446b1b1440SMarcel Apfelbaum } 4456b1b1440SMarcel Apfelbaum 4466b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4476b1b1440SMarcel Apfelbaum { 4486b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4496b1b1440SMarcel Apfelbaum 4506b1b1440SMarcel Apfelbaum return ms->usb; 4516b1b1440SMarcel Apfelbaum } 4526b1b1440SMarcel Apfelbaum 4536b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4546b1b1440SMarcel Apfelbaum { 4556b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4566b1b1440SMarcel Apfelbaum 4576b1b1440SMarcel Apfelbaum ms->usb = value; 458c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4596b1b1440SMarcel Apfelbaum } 4606b1b1440SMarcel Apfelbaum 461cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 462cfc58cf3SEduardo Habkost { 463cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 464cfc58cf3SEduardo Habkost 465cfc58cf3SEduardo Habkost return ms->enable_graphics; 466cfc58cf3SEduardo Habkost } 467cfc58cf3SEduardo Habkost 468cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 469cfc58cf3SEduardo Habkost { 470cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 471cfc58cf3SEduardo Habkost 472cfc58cf3SEduardo Habkost ms->enable_graphics = value; 473cfc58cf3SEduardo Habkost } 474cfc58cf3SEduardo Habkost 4756b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4766b1b1440SMarcel Apfelbaum { 4776b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4786b1b1440SMarcel Apfelbaum 4796b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4806b1b1440SMarcel Apfelbaum } 4816b1b1440SMarcel Apfelbaum 4826b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4836b1b1440SMarcel Apfelbaum { 4846b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4856b1b1440SMarcel Apfelbaum 486556068eeSEduardo Habkost g_free(ms->firmware); 4876b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4886b1b1440SMarcel Apfelbaum } 4896b1b1440SMarcel Apfelbaum 4909850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4919850c604SAlexander Graf { 4929850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4939850c604SAlexander Graf 4949850c604SAlexander Graf ms->suppress_vmdesc = value; 4959850c604SAlexander Graf } 4969850c604SAlexander Graf 4979850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4989850c604SAlexander Graf { 4999850c604SAlexander Graf MachineState *ms = MACHINE(obj); 5009850c604SAlexander Graf 5019850c604SAlexander Graf return ms->suppress_vmdesc; 5029850c604SAlexander Graf } 5039850c604SAlexander Graf 504db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 505db588194SBrijesh Singh { 506db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 507db588194SBrijesh Singh 508e0292d7cSDavid Gibson if (ms->cgs) { 509e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 510e0292d7cSDavid Gibson } 511e0292d7cSDavid Gibson 512e0292d7cSDavid Gibson return NULL; 513db588194SBrijesh Singh } 514db588194SBrijesh Singh 515db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 516db588194SBrijesh Singh Error **errp) 517db588194SBrijesh Singh { 518e0292d7cSDavid Gibson Object *cgs = 519e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 520db588194SBrijesh Singh 521e0292d7cSDavid Gibson if (!cgs) { 522e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 523e0292d7cSDavid Gibson return; 524e0292d7cSDavid Gibson } 525e0292d7cSDavid Gibson 526e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 527e0292d7cSDavid Gibson } 528e0292d7cSDavid Gibson 529e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 530e0292d7cSDavid Gibson const char *name, 531e0292d7cSDavid Gibson Object *new_target, 532e0292d7cSDavid Gibson Error **errp) 533e0292d7cSDavid Gibson { 534e0292d7cSDavid Gibson /* 535e0292d7cSDavid Gibson * So far the only constraint is that the target has the 536e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 537e0292d7cSDavid Gibson * by the QOM core 538e0292d7cSDavid Gibson */ 539db588194SBrijesh Singh } 540db588194SBrijesh Singh 541f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 542f6a0d06bSEric Auger { 543f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 544f6a0d06bSEric Auger 545f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 546f6a0d06bSEric Auger } 547f6a0d06bSEric Auger 548f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 549f6a0d06bSEric Auger { 550f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 551f6a0d06bSEric Auger 552f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 553f6a0d06bSEric Auger } 554f6a0d06bSEric Auger 555244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 556244b3f44STao Xu { 557244b3f44STao Xu MachineState *ms = MACHINE(obj); 558244b3f44STao Xu 559244b3f44STao Xu return ms->numa_state->hmat_enabled; 560244b3f44STao Xu } 561244b3f44STao Xu 562244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 563244b3f44STao Xu { 564244b3f44STao Xu MachineState *ms = MACHINE(obj); 565244b3f44STao Xu 566244b3f44STao Xu ms->numa_state->hmat_enabled = value; 567244b3f44STao Xu } 568244b3f44STao Xu 569ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 570ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 571ce9d03fbSPaolo Bonzini { 572ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 573ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 574ce9d03fbSPaolo Bonzini .has_size = true, 575ce9d03fbSPaolo Bonzini .size = ms->ram_size, 576ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 577ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 578ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 579ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 580ce9d03fbSPaolo Bonzini }; 581ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 582ce9d03fbSPaolo Bonzini 583ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 584ce9d03fbSPaolo Bonzini } 585ce9d03fbSPaolo Bonzini 586ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 587ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 588ce9d03fbSPaolo Bonzini { 58905e385d2SMarkus Armbruster ERRP_GUARD(); 590ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 591ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 592ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 593ce9d03fbSPaolo Bonzini 594ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 595ce9d03fbSPaolo Bonzini return; 596ce9d03fbSPaolo Bonzini } 597ce9d03fbSPaolo Bonzini 598ce9d03fbSPaolo Bonzini if (!mem->has_size) { 599ce9d03fbSPaolo Bonzini mem->has_size = true; 600ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 601ce9d03fbSPaolo Bonzini } 602ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 603ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 604ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 605ce9d03fbSPaolo Bonzini } 606ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 607ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 608ce9d03fbSPaolo Bonzini goto out_free; 609ce9d03fbSPaolo Bonzini } 610ce9d03fbSPaolo Bonzini 611ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 612ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 613ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 614ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 615ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 616ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 617ce9d03fbSPaolo Bonzini goto out_free; 618ce9d03fbSPaolo Bonzini } 619ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 620ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 621ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 622ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 623ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 624ce9d03fbSPaolo Bonzini goto out_free; 625ce9d03fbSPaolo Bonzini } 626ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 627ce9d03fbSPaolo Bonzini } else { 628ce9d03fbSPaolo Bonzini if (mem->has_slots) { 629ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 630ce9d03fbSPaolo Bonzini goto out_free; 631ce9d03fbSPaolo Bonzini } 632ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 633ce9d03fbSPaolo Bonzini } 634ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 635ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 636ce9d03fbSPaolo Bonzini out_free: 637ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 638ce9d03fbSPaolo Bonzini } 639ce9d03fbSPaolo Bonzini 640f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 641f6a0d06bSEric Auger { 642f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 643f6a0d06bSEric Auger 644f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 645f6a0d06bSEric Auger } 646f6a0d06bSEric Auger 647f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 648f6a0d06bSEric Auger Error **errp) 649f6a0d06bSEric Auger { 650f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 651f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 652f6a0d06bSEric Auger 653f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 654f6a0d06bSEric Auger nvdimms_state->persistence = 3; 655f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 656f6a0d06bSEric Auger nvdimms_state->persistence = 2; 657f6a0d06bSEric Auger } else { 658f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 659f6a0d06bSEric Auger value); 660f6a0d06bSEric Auger return; 661f6a0d06bSEric Auger } 662f6a0d06bSEric Auger 663f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 664f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 665f6a0d06bSEric Auger } 666f6a0d06bSEric Auger 6670bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 66833cd52b5SAlexander Graf { 66954aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6700bd1909dSEduardo Habkost } 6710bd1909dSEduardo Habkost 6720fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6730bd1909dSEduardo Habkost { 6740fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6750fb124dbSPeter Maydell 6760fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6770fb124dbSPeter Maydell return false; 6780fb124dbSPeter Maydell } 6790bd1909dSEduardo Habkost 680b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 681b5fdf410SDamien Hedde } 682b5fdf410SDamien Hedde 683b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 684b5fdf410SDamien Hedde { 685b5fdf410SDamien Hedde bool allowed = false; 686b5fdf410SDamien Hedde strList *wl; 687b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 688b5fdf410SDamien Hedde 6890bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6900bd1909dSEduardo Habkost !allowed && wl; 6910bd1909dSEduardo Habkost wl = wl->next) { 692b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6930bd1909dSEduardo Habkost } 6940bd1909dSEduardo Habkost 6950fb124dbSPeter Maydell return allowed; 6960fb124dbSPeter Maydell } 6970fb124dbSPeter Maydell 6987a2c7da6SMartin Kletzander static char *machine_get_audiodev(Object *obj, Error **errp) 6997a2c7da6SMartin Kletzander { 7007a2c7da6SMartin Kletzander MachineState *ms = MACHINE(obj); 7017a2c7da6SMartin Kletzander 7027a2c7da6SMartin Kletzander return g_strdup(ms->audiodev); 7037a2c7da6SMartin Kletzander } 7047a2c7da6SMartin Kletzander 7057a2c7da6SMartin Kletzander static void machine_set_audiodev(Object *obj, const char *value, 7067a2c7da6SMartin Kletzander Error **errp) 7077a2c7da6SMartin Kletzander { 7087a2c7da6SMartin Kletzander MachineState *ms = MACHINE(obj); 7097a2c7da6SMartin Kletzander 7107a2c7da6SMartin Kletzander if (!audio_state_by_name(value, errp)) { 7117a2c7da6SMartin Kletzander return; 7127a2c7da6SMartin Kletzander } 7137a2c7da6SMartin Kletzander 7147a2c7da6SMartin Kletzander g_free(ms->audiodev); 7157a2c7da6SMartin Kletzander ms->audiodev = g_strdup(value); 7167a2c7da6SMartin Kletzander } 7177a2c7da6SMartin Kletzander 718f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 719f2d672c2SIgor Mammedov { 720f2d672c2SIgor Mammedov int i; 721f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 722d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 723f2d672c2SIgor Mammedov 724d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 725d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 726d342eb76SIgor Mammedov 727f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 72897e03106SPhilippe Mathieu-Daudé CPUState *cpu; 729f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 730f2d672c2SIgor Mammedov 731d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 732f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 733f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 734f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 735f2d672c2SIgor Mammedov 736f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 737f2d672c2SIgor Mammedov if (cpu) { 73897e03106SPhilippe Mathieu-Daudé cpu_item->qom_path = object_get_canonical_path(OBJECT(cpu)); 739f2d672c2SIgor Mammedov } 74054aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 741f2d672c2SIgor Mammedov } 742f2d672c2SIgor Mammedov return head; 743f2d672c2SIgor Mammedov } 744f2d672c2SIgor Mammedov 7457c88e65dSIgor Mammedov /** 7467c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7477c88e65dSIgor Mammedov * @machine: machine object to modify 7487c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7497c88e65dSIgor Mammedov * numa node specified by @props.node_id 7507c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7517c88e65dSIgor Mammedov * 7527c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7537c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7547c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7557c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7567c88e65dSIgor Mammedov * 7577c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7587c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7597c88e65dSIgor Mammedov * Ex for pc machine: 7607c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7617c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7627c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7637c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7647c88e65dSIgor Mammedov * of socket 1 to node 1. 7657c88e65dSIgor Mammedov * 7667c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7677c88e65dSIgor Mammedov * return error. 7687c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7697c88e65dSIgor Mammedov */ 7707c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7717c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7727c88e65dSIgor Mammedov { 7737c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 774244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7757c88e65dSIgor Mammedov bool match = false; 7767c88e65dSIgor Mammedov int i; 7777c88e65dSIgor Mammedov 7787c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7797c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7807c88e65dSIgor Mammedov return; 7817c88e65dSIgor Mammedov } 7827c88e65dSIgor Mammedov 7837c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7847c88e65dSIgor Mammedov assert(props->has_node_id); 7857c88e65dSIgor Mammedov 7867c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7877c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7887c88e65dSIgor Mammedov 7897c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7907c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7917c88e65dSIgor Mammedov 7927c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7937c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7947c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7957c88e65dSIgor Mammedov return; 7967c88e65dSIgor Mammedov } 7977c88e65dSIgor Mammedov 7987c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7997c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 8007c88e65dSIgor Mammedov return; 8017c88e65dSIgor Mammedov } 8027c88e65dSIgor Mammedov 8031dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 8041dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 8051dcf7001SGavin Shan return; 8061dcf7001SGavin Shan } 8071dcf7001SGavin Shan 8087c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 8097c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 8107c88e65dSIgor Mammedov return; 8117c88e65dSIgor Mammedov } 8127c88e65dSIgor Mammedov 813176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 814176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 815176d2cdaSLike Xu return; 816176d2cdaSLike Xu } 817176d2cdaSLike Xu 8187c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 8197c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 8207c88e65dSIgor Mammedov continue; 8217c88e65dSIgor Mammedov } 8227c88e65dSIgor Mammedov 8237c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 8247c88e65dSIgor Mammedov continue; 8257c88e65dSIgor Mammedov } 8267c88e65dSIgor Mammedov 8271dcf7001SGavin Shan if (props->has_cluster_id && 8281dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 8291dcf7001SGavin Shan continue; 8301dcf7001SGavin Shan } 8311dcf7001SGavin Shan 832176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 833176d2cdaSLike Xu continue; 834176d2cdaSLike Xu } 835176d2cdaSLike Xu 8367c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 8377c88e65dSIgor Mammedov continue; 8387c88e65dSIgor Mammedov } 8397c88e65dSIgor Mammedov 8407c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 8417c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 8427c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8437c88e65dSIgor Mammedov if (slot->props.has_node_id && 8447c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8457c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8467c88e65dSIgor Mammedov slot->props.node_id); 8477c88e65dSIgor Mammedov return; 8487c88e65dSIgor Mammedov } 8497c88e65dSIgor Mammedov 8507c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8517c88e65dSIgor Mammedov match = true; 8527c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8537c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 854244b3f44STao Xu 855244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 856244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 857244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 858244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 859f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 860f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 861244b3f44STao Xu return; 862244b3f44STao Xu } 863244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 864244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 865244b3f44STao Xu } 8667c88e65dSIgor Mammedov } 8677c88e65dSIgor Mammedov 8687c88e65dSIgor Mammedov if (!match) { 8697c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8707c88e65dSIgor Mammedov } 8717c88e65dSIgor Mammedov } 8727c88e65dSIgor Mammedov 873fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 874fe68090eSPaolo Bonzini void *opaque, Error **errp) 875fe68090eSPaolo Bonzini { 876fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 877fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 878003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 8795de1aff2SPierre Morel .has_drawers = true, .drawers = ms->smp.drawers, 8805de1aff2SPierre Morel .has_books = true, .books = ms->smp.books, 881fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 882fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 883864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 884*8ec0a463SZhao Liu .has_modules = true, .modules = ms->smp.modules, 885003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 886fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 887fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 888fe68090eSPaolo Bonzini }; 889864c3b5cSYanan Wang 890fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 891fe68090eSPaolo Bonzini return; 892fe68090eSPaolo Bonzini } 893fe68090eSPaolo Bonzini } 894fe68090eSPaolo Bonzini 895fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 896fe68090eSPaolo Bonzini void *opaque, Error **errp) 897fe68090eSPaolo Bonzini { 898fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 899e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 900fe68090eSPaolo Bonzini 901fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 902fe68090eSPaolo Bonzini return; 903fe68090eSPaolo Bonzini } 904fe68090eSPaolo Bonzini 9053e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 906fe68090eSPaolo Bonzini } 907fe68090eSPaolo Bonzini 9088c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 9098c4da4b5SPaolo Bonzini void *opaque, Error **errp) 9108c4da4b5SPaolo Bonzini { 9118c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9128c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 9138c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 9148c4da4b5SPaolo Bonzini } 9158c4da4b5SPaolo Bonzini 9168c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 9178c4da4b5SPaolo Bonzini { 9188c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 9198c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 9208c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 9218c4da4b5SPaolo Bonzini } 9228c4da4b5SPaolo Bonzini 9238c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 92497ec4d21SPaolo Bonzini { 92597ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 9268c4da4b5SPaolo Bonzini 9278c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 9288c4da4b5SPaolo Bonzini ms->boot_config = *config; 929fe8ac1faSMarkus Armbruster if (!config->order) { 9308c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 9318c4da4b5SPaolo Bonzini } 9328c4da4b5SPaolo Bonzini } 9338c4da4b5SPaolo Bonzini 9348c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 9358c4da4b5SPaolo Bonzini void *opaque, Error **errp) 9368c4da4b5SPaolo Bonzini { 93797ec4d21SPaolo Bonzini ERRP_GUARD(); 9388c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 9398c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 94097ec4d21SPaolo Bonzini 9418c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 94297ec4d21SPaolo Bonzini return; 94397ec4d21SPaolo Bonzini } 944fe8ac1faSMarkus Armbruster if (config->order) { 9458c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 94697ec4d21SPaolo Bonzini if (*errp) { 9478c4da4b5SPaolo Bonzini goto out_free; 94897ec4d21SPaolo Bonzini } 94997ec4d21SPaolo Bonzini } 950fe8ac1faSMarkus Armbruster if (config->once) { 9518c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 95297ec4d21SPaolo Bonzini if (*errp) { 9538c4da4b5SPaolo Bonzini goto out_free; 9548c4da4b5SPaolo Bonzini } 9558c4da4b5SPaolo Bonzini } 9568c4da4b5SPaolo Bonzini 9578c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9588c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9598c4da4b5SPaolo Bonzini free(config); 96097ec4d21SPaolo Bonzini return; 96197ec4d21SPaolo Bonzini 9628c4da4b5SPaolo Bonzini out_free: 9638c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 96497ec4d21SPaolo Bonzini } 96597ec4d21SPaolo Bonzini 9667a2c7da6SMartin Kletzander void machine_add_audiodev_property(MachineClass *mc) 9677a2c7da6SMartin Kletzander { 9687a2c7da6SMartin Kletzander ObjectClass *oc = OBJECT_CLASS(mc); 9697a2c7da6SMartin Kletzander 9707a2c7da6SMartin Kletzander object_class_property_add_str(oc, "audiodev", 9717a2c7da6SMartin Kletzander machine_get_audiodev, 9727a2c7da6SMartin Kletzander machine_set_audiodev); 9737a2c7da6SMartin Kletzander object_class_property_set_description(oc, "audiodev", 9747a2c7da6SMartin Kletzander "Audiodev to use for default machine devices"); 9757a2c7da6SMartin Kletzander } 9767a2c7da6SMartin Kletzander 977076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 978076b35b5SNikunj A Dadhania { 979076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 980076b35b5SNikunj A Dadhania 981076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 982d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 98371ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 98426b81df4SEduardo Habkost 98555641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 98655641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 98755641213SLaurent Vivier */ 98855641213SLaurent Vivier mc->numa_mem_align_shift = 23; 98955641213SLaurent Vivier 99026b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 991d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 99226b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9937eecec7dSMarkus Armbruster "Linux kernel image file"); 99426b81df4SEduardo Habkost 99526b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 996d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 99726b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9987eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 99926b81df4SEduardo Habkost 100026b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 1001d2623129SMarkus Armbruster machine_get_append, machine_set_append); 100226b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 10037eecec7dSMarkus Armbruster "Linux kernel command line"); 100426b81df4SEduardo Habkost 100526b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 1006d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 100726b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 10087eecec7dSMarkus Armbruster "Linux kernel device tree file"); 100926b81df4SEduardo Habkost 101026b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 1011d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 101226b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 10137eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 101426b81df4SEduardo Habkost 10158c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 10168c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 10178c4da4b5SPaolo Bonzini NULL, NULL); 10188c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 10198c4da4b5SPaolo Bonzini "Boot configuration"); 10208c4da4b5SPaolo Bonzini 1021fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 1022fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 1023fe68090eSPaolo Bonzini NULL, NULL); 1024fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 1025fe68090eSPaolo Bonzini "CPU topology"); 1026fe68090eSPaolo Bonzini 102726b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 102826b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 1029d2623129SMarkus Armbruster NULL, NULL); 103026b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 10317eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 103226b81df4SEduardo Habkost 103326b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 1034d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 103526b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 10367eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 103726b81df4SEduardo Habkost 103826b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 1039d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 104026b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 10417eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 104226b81df4SEduardo Habkost 104326b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 1044d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 104526b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 10467eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 104726b81df4SEduardo Habkost 104826b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 1049d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 105026b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 10517eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 105226b81df4SEduardo Habkost 105326b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 1054d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 105526b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 10567eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 105726b81df4SEduardo Habkost 105826b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1059d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 106026b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10617eecec7dSMarkus Armbruster "Firmware image"); 106226b81df4SEduardo Habkost 106326b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1064d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 106526b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10667eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 106726b81df4SEduardo Habkost 1068e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1069e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1070e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1071e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1072e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1073e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1074e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1075e0292d7cSDavid Gibson 1076e0292d7cSDavid Gibson /* For compatibility */ 1077db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1078d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1079db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10807eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1081acd5b054SEduardo Habkost 108226f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 108326f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 108426f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1085acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1086acd5b054SEduardo Habkost "Set RAM backend" 1087acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1088ce9d03fbSPaolo Bonzini 1089ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1090ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1091ce9d03fbSPaolo Bonzini NULL, NULL); 1092ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1093ce9d03fbSPaolo Bonzini "Memory size configuration"); 1094076b35b5SNikunj A Dadhania } 1095076b35b5SNikunj A Dadhania 1096dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1097dcb3d601SEduardo Habkost { 109898cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10992c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 11002c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 11012c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 11022c920e45SPaolo Bonzini 11032c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1104dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1105dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 110698cec76aSEduardo Habkost mc->name = g_strndup(cname, 110798cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1108b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1109dcb3d601SEduardo Habkost } 1110dcb3d601SEduardo Habkost } 1111dcb3d601SEduardo Habkost 11126b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 11136b1b1440SMarcel Apfelbaum { 111433cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1115b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 111633cd52b5SAlexander Graf 1117e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1118e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1119e0d17dfdSPaolo Bonzini 112047c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 112175cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1122cfc58cf3SEduardo Habkost ms->enable_graphics = true; 112358c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1124ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1125ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1126d8870d02SMarcel Apfelbaum 1127f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1128f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1129f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1130d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1131f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1132f6a0d06bSEric Auger "Set on/off to enable/disable " 11337eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1134f6a0d06bSEric Auger 1135f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1136f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1137d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1138f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1139f6a0d06bSEric Auger "Set NVDIMM persistence" 11407eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1141f6a0d06bSEric Auger } 1142f6a0d06bSEric Auger 1143fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1144aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1145244b3f44STao Xu object_property_add_bool(obj, "hmat", 1146d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1147244b3f44STao Xu object_property_set_description(obj, "hmat", 1148244b3f44STao Xu "Set on/off to enable/disable " 1149244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 11507eecec7dSMarkus Armbruster "Table (HMAT)"); 1151aa570207STao Xu } 1152f6a0d06bSEric Auger 11538b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 11548b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11558b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11565de1aff2SPierre Morel ms->smp.drawers = 1; 11575de1aff2SPierre Morel ms->smp.books = 1; 11588b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1159003f230eSYanan Wang ms->smp.dies = 1; 1160864c3b5cSYanan Wang ms->smp.clusters = 1; 1161dcba73b4SZhao Liu ms->smp.modules = 1; 1162003f230eSYanan Wang ms->smp.cores = 1; 1163003f230eSYanan Wang ms->smp.threads = 1; 11648c4da4b5SPaolo Bonzini 11658c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11666b1b1440SMarcel Apfelbaum } 11676b1b1440SMarcel Apfelbaum 11686b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11696b1b1440SMarcel Apfelbaum { 11706b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11716b1b1440SMarcel Apfelbaum 11728c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11736b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11746b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11756b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11766b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11776b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11786b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11796b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11802ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1181f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1182aa570207STao Xu g_free(ms->numa_state); 11837a2c7da6SMartin Kletzander g_free(ms->audiodev); 11846b1b1440SMarcel Apfelbaum } 118536d20cb2SMarcel Apfelbaum 11865e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11875e97b623SMarcel Apfelbaum { 11885e97b623SMarcel Apfelbaum return machine->usb; 11895e97b623SMarcel Apfelbaum } 11905e97b623SMarcel Apfelbaum 11916cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11926cabe7faSMarcel Apfelbaum { 11936cabe7faSMarcel Apfelbaum return machine->phandle_start; 11946cabe7faSMarcel Apfelbaum } 11956cabe7faSMarcel Apfelbaum 119647c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 119747c8ca53SMarcel Apfelbaum { 119847c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 119947c8ca53SMarcel Apfelbaum } 120047c8ca53SMarcel Apfelbaum 120175cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 120275cc7f01SMarcel Apfelbaum { 120375cc7f01SMarcel Apfelbaum return machine->mem_merge; 120475cc7f01SMarcel Apfelbaum } 120575cc7f01SMarcel Apfelbaum 120637662d85SXiaoyao Li bool machine_require_guest_memfd(MachineState *machine) 120737662d85SXiaoyao Li { 120837662d85SXiaoyao Li return machine->require_guest_memfd; 120937662d85SXiaoyao Li } 121037662d85SXiaoyao Li 1211ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1212ec78f811SIgor Mammedov { 1213ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1214ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1215ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1216ec78f811SIgor Mammedov } 1217176d2cdaSLike Xu if (cpu->props.has_die_id) { 12183a23a0c0SYanan Wang if (s->len) { 12193a23a0c0SYanan Wang g_string_append_printf(s, ", "); 12203a23a0c0SYanan Wang } 1221176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1222176d2cdaSLike Xu } 12231dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 12241dcf7001SGavin Shan if (s->len) { 12251dcf7001SGavin Shan g_string_append_printf(s, ", "); 12261dcf7001SGavin Shan } 12271dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 12281dcf7001SGavin Shan } 1229ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1230ec78f811SIgor Mammedov if (s->len) { 1231ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1232ec78f811SIgor Mammedov } 1233ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1234ec78f811SIgor Mammedov } 1235ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1236ec78f811SIgor Mammedov if (s->len) { 1237ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1238ec78f811SIgor Mammedov } 1239ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1240ec78f811SIgor Mammedov } 1241ec78f811SIgor Mammedov return g_string_free(s, false); 1242ec78f811SIgor Mammedov } 1243ec78f811SIgor Mammedov 1244244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1245244b3f44STao Xu { 1246244b3f44STao Xu int i; 1247244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1248244b3f44STao Xu 1249244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1250244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 125183bcae98SBrice Goglin continue; 1252244b3f44STao Xu } 1253244b3f44STao Xu 1254244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1255244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1256244b3f44STao Xu "'-numa node' option to declare it first", 1257244b3f44STao Xu numa_info[i].initiator); 1258244b3f44STao Xu exit(1); 1259244b3f44STao Xu } 1260244b3f44STao Xu 1261244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1262244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1263244b3f44STao Xu exit(1); 1264244b3f44STao Xu } 1265244b3f44STao Xu } 1266244b3f44STao Xu } 1267244b3f44STao Xu 12687a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1269ec78f811SIgor Mammedov { 1270ec78f811SIgor Mammedov int i; 127160bed6a3SIgor Mammedov bool default_mapping; 1272ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1273ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1274ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1275ec78f811SIgor Mammedov 1276aa570207STao Xu assert(machine->numa_state->num_nodes); 1277ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 127860bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 127960bed6a3SIgor Mammedov break; 128060bed6a3SIgor Mammedov } 128160bed6a3SIgor Mammedov } 128260bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 128360bed6a3SIgor Mammedov 128460bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1285ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1286ec78f811SIgor Mammedov 1287ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 128860bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 128960bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1290d41f3e75SIgor Mammedov 129179e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1292d41f3e75SIgor Mammedov if (!default_mapping) { 129360bed6a3SIgor Mammedov /* record slots with not set mapping, 129460bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1295ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 129660bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 129760bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1298ec78f811SIgor Mammedov g_free(cpu_str); 1299d41f3e75SIgor Mammedov 1300d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1301d41f3e75SIgor Mammedov props.node_id = 0; 1302ec78f811SIgor Mammedov } 1303d41f3e75SIgor Mammedov 1304d41f3e75SIgor Mammedov props.has_node_id = true; 1305d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1306ec78f811SIgor Mammedov } 130760bed6a3SIgor Mammedov } 1308244b3f44STao Xu 1309244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1310244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1311244b3f44STao Xu } 1312244b3f44STao Xu 1313c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 13143dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1315ec78f811SIgor Mammedov s->str); 13163dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1317ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1318ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1319ec78f811SIgor Mammedov } 1320ec78f811SIgor Mammedov g_string_free(s, true); 1321ec78f811SIgor Mammedov } 1322ec78f811SIgor Mammedov 1323a494fdb7SGavin Shan static void validate_cpu_cluster_to_numa_boundary(MachineState *ms) 1324a494fdb7SGavin Shan { 1325a494fdb7SGavin Shan MachineClass *mc = MACHINE_GET_CLASS(ms); 1326a494fdb7SGavin Shan NumaState *state = ms->numa_state; 1327a494fdb7SGavin Shan const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); 1328a494fdb7SGavin Shan const CPUArchId *cpus = possible_cpus->cpus; 1329a494fdb7SGavin Shan int i, j; 1330a494fdb7SGavin Shan 1331393d5c5bSGavin Shan if (qtest_enabled() || state->num_nodes <= 1 || possible_cpus->len <= 1) { 1332a494fdb7SGavin Shan return; 1333a494fdb7SGavin Shan } 1334a494fdb7SGavin Shan 1335a494fdb7SGavin Shan /* 1336a494fdb7SGavin Shan * The Linux scheduling domain can't be parsed when the multiple CPUs 1337a494fdb7SGavin Shan * in one cluster have been associated with different NUMA nodes. However, 1338a494fdb7SGavin Shan * it's fine to associate one NUMA node with CPUs in different clusters. 1339a494fdb7SGavin Shan */ 1340a494fdb7SGavin Shan for (i = 0; i < possible_cpus->len; i++) { 1341a494fdb7SGavin Shan for (j = i + 1; j < possible_cpus->len; j++) { 1342a494fdb7SGavin Shan if (cpus[i].props.has_socket_id && 1343a494fdb7SGavin Shan cpus[i].props.has_cluster_id && 1344a494fdb7SGavin Shan cpus[i].props.has_node_id && 1345a494fdb7SGavin Shan cpus[j].props.has_socket_id && 1346a494fdb7SGavin Shan cpus[j].props.has_cluster_id && 1347a494fdb7SGavin Shan cpus[j].props.has_node_id && 1348a494fdb7SGavin Shan cpus[i].props.socket_id == cpus[j].props.socket_id && 1349a494fdb7SGavin Shan cpus[i].props.cluster_id == cpus[j].props.cluster_id && 1350a494fdb7SGavin Shan cpus[i].props.node_id != cpus[j].props.node_id) { 1351a494fdb7SGavin Shan warn_report("CPU-%d and CPU-%d in socket-%" PRId64 "-cluster-%" PRId64 1352a494fdb7SGavin Shan " have been associated with node-%" PRId64 " and node-%" PRId64 1353a494fdb7SGavin Shan " respectively. It can cause OSes like Linux to" 1354a494fdb7SGavin Shan " misbehave", i, j, cpus[i].props.socket_id, 1355a494fdb7SGavin Shan cpus[i].props.cluster_id, cpus[i].props.node_id, 1356a494fdb7SGavin Shan cpus[j].props.node_id); 1357a494fdb7SGavin Shan } 1358a494fdb7SGavin Shan } 1359a494fdb7SGavin Shan } 1360a494fdb7SGavin Shan } 1361a494fdb7SGavin Shan 136282b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 136382b911aaSIgor Mammedov HostMemoryBackend *backend) 136482b911aaSIgor Mammedov { 136582b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 136682b911aaSIgor Mammedov 1367eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 13687a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 13697a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 137082b911aaSIgor Mammedov exit(EXIT_FAILURE); 137182b911aaSIgor Mammedov } 137282b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 137382b911aaSIgor Mammedov vmstate_register_ram_global(ret); 137482b911aaSIgor Mammedov return ret; 137582b911aaSIgor Mammedov } 137682b911aaSIgor Mammedov 137726f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 137826f88d84SPaolo Bonzini { 137926f88d84SPaolo Bonzini Object *obj; 138026f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 138126f88d84SPaolo Bonzini bool r = false; 138226f88d84SPaolo Bonzini 138326f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 138426f88d84SPaolo Bonzini if (path) { 138526f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 138626f88d84SPaolo Bonzini goto out; 138726f88d84SPaolo Bonzini } 138826f88d84SPaolo Bonzini } 138926f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 139026f88d84SPaolo Bonzini goto out; 139126f88d84SPaolo Bonzini } 139226f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 139326f88d84SPaolo Bonzini obj); 139426f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 139526f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 139626f88d84SPaolo Bonzini false, errp)) { 139726f88d84SPaolo Bonzini goto out; 139826f88d84SPaolo Bonzini } 139926f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 140026f88d84SPaolo Bonzini goto out; 140126f88d84SPaolo Bonzini } 140226f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 140326f88d84SPaolo Bonzini 140426f88d84SPaolo Bonzini out: 140526f88d84SPaolo Bonzini object_unref(obj); 140626f88d84SPaolo Bonzini return r; 140726f88d84SPaolo Bonzini } 140826f88d84SPaolo Bonzini 140962b4a227SPhilippe Mathieu-Daudé const char *machine_class_default_cpu_type(MachineClass *mc) 141062b4a227SPhilippe Mathieu-Daudé { 141162b4a227SPhilippe Mathieu-Daudé if (mc->valid_cpu_types && !mc->valid_cpu_types[1]) { 141262b4a227SPhilippe Mathieu-Daudé /* Only a single CPU type allowed: use it as default. */ 141362b4a227SPhilippe Mathieu-Daudé return mc->valid_cpu_types[0]; 141462b4a227SPhilippe Mathieu-Daudé } 141562b4a227SPhilippe Mathieu-Daudé return mc->default_cpu_type; 141662b4a227SPhilippe Mathieu-Daudé } 141726f88d84SPaolo Bonzini 1418acbadc5aSGavin Shan static bool is_cpu_type_supported(const MachineState *machine, Error **errp) 1419acbadc5aSGavin Shan { 1420acbadc5aSGavin Shan MachineClass *mc = MACHINE_GET_CLASS(machine); 1421acbadc5aSGavin Shan ObjectClass *oc = object_class_by_name(machine->cpu_type); 1422acbadc5aSGavin Shan CPUClass *cc; 1423acbadc5aSGavin Shan int i; 1424acbadc5aSGavin Shan 1425acbadc5aSGavin Shan /* 1426acbadc5aSGavin Shan * Check if the user specified CPU type is supported when the valid 1427acbadc5aSGavin Shan * CPU types have been determined. Note that the user specified CPU 1428acbadc5aSGavin Shan * type is provided through '-cpu' option. 1429acbadc5aSGavin Shan */ 1430acbadc5aSGavin Shan if (mc->valid_cpu_types) { 1431e702cbc1SGavin Shan assert(mc->valid_cpu_types[0] != NULL); 1432acbadc5aSGavin Shan for (i = 0; mc->valid_cpu_types[i]; i++) { 1433acbadc5aSGavin Shan if (object_class_dynamic_cast(oc, mc->valid_cpu_types[i])) { 1434acbadc5aSGavin Shan break; 1435acbadc5aSGavin Shan } 1436acbadc5aSGavin Shan } 1437acbadc5aSGavin Shan 1438acbadc5aSGavin Shan /* The user specified CPU type isn't valid */ 1439acbadc5aSGavin Shan if (!mc->valid_cpu_types[i]) { 14405422d2a8SGavin Shan g_autofree char *requested = cpu_model_from_type(machine->cpu_type); 14415422d2a8SGavin Shan error_setg(errp, "Invalid CPU model: %s", requested); 1442e702cbc1SGavin Shan if (!mc->valid_cpu_types[1]) { 14435422d2a8SGavin Shan g_autofree char *model = cpu_model_from_type( 1444acbadc5aSGavin Shan mc->valid_cpu_types[0]); 14455422d2a8SGavin Shan error_append_hint(errp, "The only valid type is: %s\n", model); 1446e702cbc1SGavin Shan } else { 14475422d2a8SGavin Shan error_append_hint(errp, "The valid models are: "); 1448e702cbc1SGavin Shan for (i = 0; mc->valid_cpu_types[i]; i++) { 14495422d2a8SGavin Shan g_autofree char *model = cpu_model_from_type( 14505422d2a8SGavin Shan mc->valid_cpu_types[i]); 1451e702cbc1SGavin Shan error_append_hint(errp, "%s%s", 14525422d2a8SGavin Shan model, 1453e702cbc1SGavin Shan mc->valid_cpu_types[i + 1] ? ", " : ""); 1454e702cbc1SGavin Shan } 1455e702cbc1SGavin Shan error_append_hint(errp, "\n"); 1456acbadc5aSGavin Shan } 1457acbadc5aSGavin Shan 1458acbadc5aSGavin Shan return false; 1459acbadc5aSGavin Shan } 1460acbadc5aSGavin Shan } 1461acbadc5aSGavin Shan 1462acbadc5aSGavin Shan /* Check if CPU type is deprecated and warn if so */ 1463acbadc5aSGavin Shan cc = CPU_CLASS(oc); 1464e702cbc1SGavin Shan assert(cc != NULL); 1465e702cbc1SGavin Shan if (cc->deprecation_note) { 1466acbadc5aSGavin Shan warn_report("CPU model %s is deprecated -- %s", 1467acbadc5aSGavin Shan machine->cpu_type, cc->deprecation_note); 1468acbadc5aSGavin Shan } 1469acbadc5aSGavin Shan 1470acbadc5aSGavin Shan return true; 1471acbadc5aSGavin Shan } 1472acbadc5aSGavin Shan 147326f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1474482dfe9aSIgor Mammedov { 147541ddcd23SDavid Hildenbrand ERRP_GUARD(); 1476482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 1477ec78f811SIgor Mammedov 1478a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1479a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1480a3ef9bfbSPaolo Bonzini clock values from the log. */ 1481a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1482a3ef9bfbSPaolo Bonzini 1483fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1484fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1485fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1486fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1487fb56b7a0SPaolo Bonzini return; 1488fb56b7a0SPaolo Bonzini } 1489fb56b7a0SPaolo Bonzini } 1490fb56b7a0SPaolo Bonzini 1491fb56b7a0SPaolo Bonzini if (machine->memdev) { 1492fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1493fb56b7a0SPaolo Bonzini "size", &error_abort); 1494fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1495fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1496fb56b7a0SPaolo Bonzini return; 1497fb56b7a0SPaolo Bonzini } 1498fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1499fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 1500a37531f2SIgor Mammedov if (object_property_find(object_get_objects_root(), 1501a37531f2SIgor Mammedov machine_class->default_ram_id)) { 150241ddcd23SDavid Hildenbrand error_setg(errp, "object's id '%s' is reserved for the default" 150341ddcd23SDavid Hildenbrand " RAM backend, it can't be used for any other purposes", 150441ddcd23SDavid Hildenbrand machine_class->default_ram_id); 150541ddcd23SDavid Hildenbrand error_append_hint(errp, 150641ddcd23SDavid Hildenbrand "Change the object's 'id' to something else or disable" 150741ddcd23SDavid Hildenbrand " automatic creation of the default RAM backend by setting" 150841ddcd23SDavid Hildenbrand " 'memory-backend=%s' with '-machine'.\n", 1509a37531f2SIgor Mammedov machine_class->default_ram_id); 1510a37531f2SIgor Mammedov return; 1511a37531f2SIgor Mammedov } 151226f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 151326f88d84SPaolo Bonzini return; 151426f88d84SPaolo Bonzini } 151582b911aaSIgor Mammedov } 151682b911aaSIgor Mammedov 1517fcd3f2ccSIgor Mammedov if (machine->numa_state) { 15187a3099fcSIgor Mammedov numa_complete_configuration(machine); 1519aa570207STao Xu if (machine->numa_state->num_nodes) { 15207a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 1521a494fdb7SGavin Shan if (machine_class->cpu_cluster_has_numa_boundary) { 1522a494fdb7SGavin Shan validate_cpu_cluster_to_numa_boundary(machine); 1523a494fdb7SGavin Shan } 15243aeaac8fSDou Liyang } 1525aa570207STao Xu } 1526c9cf636dSAlistair Francis 152726f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 152826f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 152926f88d84SPaolo Bonzini } 153026f88d84SPaolo Bonzini 1531acbadc5aSGavin Shan /* Check if the CPU type is supported */ 1532acbadc5aSGavin Shan if (machine->cpu_type && !is_cpu_type_supported(machine, errp)) { 1533b9f45214SGavin Shan return; 1534c9cf636dSAlistair Francis } 153561ad65d0SRobert Hoo 1536e0292d7cSDavid Gibson if (machine->cgs) { 15376e6a6ca7SDavid Gibson /* 1538e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 15396e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 15406e6a6ca7SDavid Gibson * areas. 15416e6a6ca7SDavid Gibson */ 15426e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 15439f88a7a3SDavid Gibson 15449f88a7a3SDavid Gibson /* 15459f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 15469f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 15479f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 15489f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 15499f88a7a3SDavid Gibson */ 15509f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 15519f88a7a3SDavid Gibson "on", true); 15529f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 15539f88a7a3SDavid Gibson "on", false); 15546e6a6ca7SDavid Gibson } 15556e6a6ca7SDavid Gibson 155692242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1557482dfe9aSIgor Mammedov machine_class->init(machine); 15582f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1559482dfe9aSIgor Mammedov } 1560482dfe9aSIgor Mammedov 15616b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 15626b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 15636b21670cSPaolo Bonzini 15646b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 15656b21670cSPaolo Bonzini { 15666b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 15672f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 15686b21670cSPaolo Bonzini notify->notify(notify, NULL); 15696b21670cSPaolo Bonzini } 15706b21670cSPaolo Bonzini } 15716b21670cSPaolo Bonzini 15726b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 15736b21670cSPaolo Bonzini { 15746b21670cSPaolo Bonzini notifier_remove(notify); 15756b21670cSPaolo Bonzini } 15766b21670cSPaolo Bonzini 1577f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 15786b21670cSPaolo Bonzini { 1579f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1580f66dc873SPaolo Bonzini 1581fe8ac1faSMarkus Armbruster if (current_machine->boot_config.once) { 158297ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 158397ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1584f66dc873SPaolo Bonzini } 1585f66dc873SPaolo Bonzini 1586f66dc873SPaolo Bonzini /* 1587f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1588f66dc873SPaolo Bonzini * only create hotpluggable devices 1589f66dc873SPaolo Bonzini */ 15902f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1591f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1592f66dc873SPaolo Bonzini 1593f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1594f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1595f66dc873SPaolo Bonzini /* 15960441e35fSPeter Maydell * This is where we arrange for the sysbus to be reset when the 15970441e35fSPeter Maydell * whole simulation is reset. In turn, resetting the sysbus will cause 1598f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1599f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1600f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1601f66dc873SPaolo Bonzini */ 16020441e35fSPeter Maydell qemu_register_resettable(OBJECT(sysbus_get_default())); 1603f66dc873SPaolo Bonzini 16046b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1605f66dc873SPaolo Bonzini 1606f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1607f66dc873SPaolo Bonzini exit(1); 1608f66dc873SPaolo Bonzini } 1609f66dc873SPaolo Bonzini 1610f66dc873SPaolo Bonzini replay_start(); 1611f66dc873SPaolo Bonzini 1612f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1613f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1614f66dc873SPaolo Bonzini clock values from the log. */ 1615f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1616f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1617f66dc873SPaolo Bonzini register_global_state(); 16186b21670cSPaolo Bonzini } 16196b21670cSPaolo Bonzini 162036d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 162136d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 162236d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 162336d20cb2SMarcel Apfelbaum .abstract = true, 162436d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1625076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1626dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 162736d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 16286b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 16296b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 163036d20cb2SMarcel Apfelbaum }; 163136d20cb2SMarcel Apfelbaum 163236d20cb2SMarcel Apfelbaum static void machine_register_types(void) 163336d20cb2SMarcel Apfelbaum { 163436d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 163536d20cb2SMarcel Apfelbaum } 163636d20cb2SMarcel Apfelbaum 163736d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1638