136d20cb2SMarcel Apfelbaum /* 236d20cb2SMarcel Apfelbaum * QEMU Machine 336d20cb2SMarcel Apfelbaum * 436d20cb2SMarcel Apfelbaum * Copyright (C) 2014 Red Hat Inc 536d20cb2SMarcel Apfelbaum * 636d20cb2SMarcel Apfelbaum * Authors: 736d20cb2SMarcel Apfelbaum * Marcel Apfelbaum <marcel.a@redhat.com> 836d20cb2SMarcel Apfelbaum * 936d20cb2SMarcel Apfelbaum * This work is licensed under the terms of the GNU GPL, version 2 or later. 1036d20cb2SMarcel Apfelbaum * See the COPYING file in the top-level directory. 1136d20cb2SMarcel Apfelbaum */ 1236d20cb2SMarcel Apfelbaum 1318c86e2bSPeter Maydell #include "qemu/osdep.h" 146f479566SLike Xu #include "qemu/option.h" 15cc6ff741SPhilippe Mathieu-Daudé #include "qemu/accel.h" 166f479566SLike Xu #include "sysemu/replay.h" 17fc6b3cf9SPhilippe Mathieu-Daudé #include "qemu/units.h" 1836d20cb2SMarcel Apfelbaum #include "hw/boards.h" 19f66dc873SPaolo Bonzini #include "hw/loader.h" 20da34e65cSMarkus Armbruster #include "qapi/error.h" 219af23989SMarkus Armbruster #include "qapi/qapi-visit-common.h" 22fe68090eSPaolo Bonzini #include "qapi/qapi-visit-machine.h" 236b1b1440SMarcel Apfelbaum #include "qapi/visitor.h" 24fb56b7a0SPaolo Bonzini #include "qom/object_interfaces.h" 2533cd52b5SAlexander Graf #include "hw/sysbus.h" 26f66dc873SPaolo Bonzini #include "sysemu/cpus.h" 2733cd52b5SAlexander Graf #include "sysemu/sysemu.h" 28f66dc873SPaolo Bonzini #include "sysemu/reset.h" 29f66dc873SPaolo Bonzini #include "sysemu/runstate.h" 303bfe5716SLaurent Vivier #include "sysemu/numa.h" 31fb56b7a0SPaolo Bonzini #include "sysemu/xen.h" 3233cd52b5SAlexander Graf #include "qemu/error-report.h" 33c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 34edc24ccdSMarc-André Lureau #include "hw/pci/pci.h" 35f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 36f66dc873SPaolo Bonzini #include "migration/global_state.h" 3782b911aaSIgor Mammedov #include "migration/vmstate.h" 38e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 399f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 409f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 416b1b1440SMarcel Apfelbaum 423b95a71bSDavid Hildenbrand GlobalProperty hw_compat_7_2[] = { 435fb7d149SAkihiko Odaki { "e1000e", "migrate-timadj", "off" }, 443b95a71bSDavid Hildenbrand { "virtio-mem", "x-early-migration", "false" }, 45*6621883fSPeter Xu { "migration", "x-preempt-pre-7-2", "true" }, 463b95a71bSDavid Hildenbrand }; 47db723c80SCornelia Huck const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2); 48db723c80SCornelia Huck 4969e1c14aSKangjie Xu GlobalProperty hw_compat_7_1[] = { 5069e1c14aSKangjie Xu { "virtio-device", "queue_reset", "false" }, 51bad9c5a5SDr. David Alan Gilbert { "virtio-rng-pci", "vectors", "0" }, 5262bdb887SDr. David Alan Gilbert { "virtio-rng-pci-transitional", "vectors", "0" }, 5362bdb887SDr. David Alan Gilbert { "virtio-rng-pci-non-transitional", "vectors", "0" }, 5469e1c14aSKangjie Xu }; 55f514e147SCornelia Huck const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1); 56f514e147SCornelia Huck 5739f29e59SPeter Maydell GlobalProperty hw_compat_7_0[] = { 5839f29e59SPeter Maydell { "arm-gicv3-common", "force-8-bit-prio", "on" }, 5936d83272SKlaus Jensen { "nvme-ns", "eui64-default", "on"}, 6039f29e59SPeter Maydell }; 610ca70366SCornelia Huck const size_t hw_compat_7_0_len = G_N_ELEMENTS(hw_compat_7_0); 620ca70366SCornelia Huck 63a83c2844SDr. David Alan Gilbert GlobalProperty hw_compat_6_2[] = { 64a83c2844SDr. David Alan Gilbert { "PIIX4_PM", "x-not-migrate-acpi-index", "on"}, 65a83c2844SDr. David Alan Gilbert }; 6601854af2SCornelia Huck const size_t hw_compat_6_2_len = G_N_ELEMENTS(hw_compat_6_2); 6701854af2SCornelia Huck 6846ce0171SStefano Garzarella GlobalProperty hw_compat_6_1[] = { 6946ce0171SStefano Garzarella { "vhost-user-vsock-device", "seqpacket", "off" }, 70916b0f0bSKlaus Jensen { "nvme-ns", "shared", "off" }, 7146ce0171SStefano Garzarella }; 7252e64f5bSYanan Wang const size_t hw_compat_6_1_len = G_N_ELEMENTS(hw_compat_6_1); 7352e64f5bSYanan Wang 74a6091108SPeter Maydell GlobalProperty hw_compat_6_0[] = { 75a6091108SPeter Maydell { "gpex-pcihost", "allow-unmapped-accesses", "false" }, 76ff6e1624SVolker Rümelin { "i8042", "extended-state", "false"}, 773276dde4SHeinrich Schuchardt { "nvme-ns", "eui64-default", "off"}, 78a1d7e475SChristina Wang { "e1000", "init-vet", "off" }, 79d8970569SChristina Wang { "e1000e", "init-vet", "off" }, 80d6a9378fSStefano Garzarella { "vhost-vsock-device", "seqpacket", "off" }, 81a6091108SPeter Maydell }; 82da7e13c0SCornelia Huck const size_t hw_compat_6_0_len = G_N_ELEMENTS(hw_compat_6_0); 83da7e13c0SCornelia Huck 846be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 856be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 866be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 87fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 883fd641acSEduardo Habkost { "virtio-net-pci-base", "vectors", "3"}, 896be8cf56SIsaku Yamahata }; 90576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 91576a00bdSCornelia Huck 926a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 936a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 94a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 956a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 969445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 976a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 986eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 99b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 100e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 101d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 1026a558822SStefan Hajnoczi }; 1033ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 1043ff3c5d3SCornelia Huck 1057483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 1062ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 1077483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 108f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 109f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 110f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 111f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 112d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 1137483cbbaSAlexander Duyck }; 114541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 115541aaa1dSCornelia Huck 1165f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 117c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 118c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 1195f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 1201bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 1211bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 1221bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 1237bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 12432187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 125ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 126ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 127394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 128c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 1295f258577SEvgeny Yakovlev }; 1305f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 1315f258577SEvgeny Yakovlev 132eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 133eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 134eb1556c4SJulia Suvorova }; 1359aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 1369aec2e52SCornelia Huck 1378e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 1380a719662SGerd Hoffmann { "VGA", "edid", "false" }, 1390a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 1400a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 1410a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 14202501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 143e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 1442bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 145032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1460a719662SGerd Hoffmann }; 1479bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1489bf2650bSCornelia Huck 149abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1506c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1516c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1526c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1536c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 154b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 155b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 156b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 157b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 158442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1595c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1605c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1612bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 162c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 163abd93cc7SMarc-André Lureau }; 164abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 165abd93cc7SMarc-André Lureau 166ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 167ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 168ddb3235dSMarc-André Lureau 1690d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1706c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1716c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1726c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1736c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1746c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1756c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1760d47310bSMarc-André Lureau }; 1770d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1780d47310bSMarc-André Lureau 17943df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1806c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1816c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1826c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1836c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 18443df70a9SMarc-André Lureau }; 18543df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 18643df70a9SMarc-André Lureau 187503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1886c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1896c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 190503224f4SMarc-André Lureau }; 191503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 192503224f4SMarc-André Lureau 1933e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1946c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1956c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1966c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1976c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1983e803152SMarc-André Lureau }; 1993e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 2003e803152SMarc-André Lureau 201edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 2026c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 2036c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 2046c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 2056c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 2066c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 2076c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 2086c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 2096c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 2106c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 2116c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 212edc24ccdSMarc-André Lureau }; 213edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 214edc24ccdSMarc-André Lureau 2155a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 2166c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 2176c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 2186c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 2196c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 2206c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 2215a995064SMarc-André Lureau }; 2225a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 2235a995064SMarc-André Lureau 224ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 2256c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 226dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 227dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 228dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 229ff8f261fSMarc-André Lureau }; 230ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 231ff8f261fSMarc-André Lureau 232fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 2336c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 2346c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 2356c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 2366c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 2376c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 238fe759610SMarc-André Lureau }; 239fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 240fe759610SMarc-André Lureau 2412f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 24211a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 24311a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 2446c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2456c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2466c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2476c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2486c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2492f99b9c2SMarc-André Lureau }; 2502f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2512f99b9c2SMarc-André Lureau 2528995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2536c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2546c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2556c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2566c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2576c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2586c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2596c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2606c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2616c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2628995dd90SMarc-André Lureau }; 2638995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2648995dd90SMarc-André Lureau 2651c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2661c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2671c30044eSMarc-André Lureau 268c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2696c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2706c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2716c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2726c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2736c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2746c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2756c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 276c4fc5695SMarc-André Lureau }; 277c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 278c4fc5695SMarc-André Lureau 279c5e3c918SPaolo Bonzini MachineState *current_machine; 280c5e3c918SPaolo Bonzini 2816b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2826b1b1440SMarcel Apfelbaum { 2836b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2846b1b1440SMarcel Apfelbaum 2856b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2866b1b1440SMarcel Apfelbaum } 2876b1b1440SMarcel Apfelbaum 2886b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2896b1b1440SMarcel Apfelbaum { 2906b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2916b1b1440SMarcel Apfelbaum 292556068eeSEduardo Habkost g_free(ms->kernel_filename); 2936b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2946b1b1440SMarcel Apfelbaum } 2956b1b1440SMarcel Apfelbaum 2966b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2976b1b1440SMarcel Apfelbaum { 2986b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2996b1b1440SMarcel Apfelbaum 3006b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 3016b1b1440SMarcel Apfelbaum } 3026b1b1440SMarcel Apfelbaum 3036b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 3046b1b1440SMarcel Apfelbaum { 3056b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3066b1b1440SMarcel Apfelbaum 307556068eeSEduardo Habkost g_free(ms->initrd_filename); 3086b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 3096b1b1440SMarcel Apfelbaum } 3106b1b1440SMarcel Apfelbaum 3116b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 3126b1b1440SMarcel Apfelbaum { 3136b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3146b1b1440SMarcel Apfelbaum 3156b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 3166b1b1440SMarcel Apfelbaum } 3176b1b1440SMarcel Apfelbaum 3186b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 3196b1b1440SMarcel Apfelbaum { 3206b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3216b1b1440SMarcel Apfelbaum 322556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 3236b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 3246b1b1440SMarcel Apfelbaum } 3256b1b1440SMarcel Apfelbaum 3266b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 3276b1b1440SMarcel Apfelbaum { 3286b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3296b1b1440SMarcel Apfelbaum 3306b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 3316b1b1440SMarcel Apfelbaum } 3326b1b1440SMarcel Apfelbaum 3336b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 3346b1b1440SMarcel Apfelbaum { 3356b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3366b1b1440SMarcel Apfelbaum 337556068eeSEduardo Habkost g_free(ms->dtb); 3386b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 3396b1b1440SMarcel Apfelbaum } 3406b1b1440SMarcel Apfelbaum 3416b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 3426b1b1440SMarcel Apfelbaum { 3436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3446b1b1440SMarcel Apfelbaum 3456b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3466b1b1440SMarcel Apfelbaum } 3476b1b1440SMarcel Apfelbaum 3486b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3496b1b1440SMarcel Apfelbaum { 3506b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3516b1b1440SMarcel Apfelbaum 352556068eeSEduardo Habkost g_free(ms->dumpdtb); 3536b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3546b1b1440SMarcel Apfelbaum } 3556b1b1440SMarcel Apfelbaum 3566b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 357d7bce999SEric Blake const char *name, void *opaque, 3586b1b1440SMarcel Apfelbaum Error **errp) 3596b1b1440SMarcel Apfelbaum { 3606b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3616b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3626b1b1440SMarcel Apfelbaum 36351e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3646b1b1440SMarcel Apfelbaum } 3656b1b1440SMarcel Apfelbaum 3666b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 367d7bce999SEric Blake const char *name, void *opaque, 3686b1b1440SMarcel Apfelbaum Error **errp) 3696b1b1440SMarcel Apfelbaum { 3706b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3716b1b1440SMarcel Apfelbaum int64_t value; 3726b1b1440SMarcel Apfelbaum 373668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3746b1b1440SMarcel Apfelbaum return; 3756b1b1440SMarcel Apfelbaum } 3766b1b1440SMarcel Apfelbaum 3776b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3786b1b1440SMarcel Apfelbaum } 3796b1b1440SMarcel Apfelbaum 3806b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3816b1b1440SMarcel Apfelbaum { 3826b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3836b1b1440SMarcel Apfelbaum 3846b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3856b1b1440SMarcel Apfelbaum } 3866b1b1440SMarcel Apfelbaum 3876b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3886b1b1440SMarcel Apfelbaum { 3896b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3906b1b1440SMarcel Apfelbaum 391556068eeSEduardo Habkost g_free(ms->dt_compatible); 3926b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3936b1b1440SMarcel Apfelbaum } 3946b1b1440SMarcel Apfelbaum 3956b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3966b1b1440SMarcel Apfelbaum { 3976b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3986b1b1440SMarcel Apfelbaum 3996b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 4006b1b1440SMarcel Apfelbaum } 4016b1b1440SMarcel Apfelbaum 4026b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 4036b1b1440SMarcel Apfelbaum { 4046b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4056b1b1440SMarcel Apfelbaum 4066b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 4076b1b1440SMarcel Apfelbaum } 4086b1b1440SMarcel Apfelbaum 4096b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 4106b1b1440SMarcel Apfelbaum { 4116b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4126b1b1440SMarcel Apfelbaum 4136b1b1440SMarcel Apfelbaum return ms->mem_merge; 4146b1b1440SMarcel Apfelbaum } 4156b1b1440SMarcel Apfelbaum 4166b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 4176b1b1440SMarcel Apfelbaum { 4186b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4196b1b1440SMarcel Apfelbaum 4206b1b1440SMarcel Apfelbaum ms->mem_merge = value; 4216b1b1440SMarcel Apfelbaum } 4226b1b1440SMarcel Apfelbaum 4236b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 4246b1b1440SMarcel Apfelbaum { 4256b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4266b1b1440SMarcel Apfelbaum 4276b1b1440SMarcel Apfelbaum return ms->usb; 4286b1b1440SMarcel Apfelbaum } 4296b1b1440SMarcel Apfelbaum 4306b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 4316b1b1440SMarcel Apfelbaum { 4326b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4336b1b1440SMarcel Apfelbaum 4346b1b1440SMarcel Apfelbaum ms->usb = value; 435c6e76503SPaolo Bonzini ms->usb_disabled = !value; 4366b1b1440SMarcel Apfelbaum } 4376b1b1440SMarcel Apfelbaum 438cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 439cfc58cf3SEduardo Habkost { 440cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 441cfc58cf3SEduardo Habkost 442cfc58cf3SEduardo Habkost return ms->enable_graphics; 443cfc58cf3SEduardo Habkost } 444cfc58cf3SEduardo Habkost 445cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 446cfc58cf3SEduardo Habkost { 447cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 448cfc58cf3SEduardo Habkost 449cfc58cf3SEduardo Habkost ms->enable_graphics = value; 450cfc58cf3SEduardo Habkost } 451cfc58cf3SEduardo Habkost 4526b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4536b1b1440SMarcel Apfelbaum { 4546b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4556b1b1440SMarcel Apfelbaum 4566b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4576b1b1440SMarcel Apfelbaum } 4586b1b1440SMarcel Apfelbaum 4596b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4606b1b1440SMarcel Apfelbaum { 4616b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4626b1b1440SMarcel Apfelbaum 463556068eeSEduardo Habkost g_free(ms->firmware); 4646b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4656b1b1440SMarcel Apfelbaum } 4666b1b1440SMarcel Apfelbaum 4679850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4689850c604SAlexander Graf { 4699850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4709850c604SAlexander Graf 4719850c604SAlexander Graf ms->suppress_vmdesc = value; 4729850c604SAlexander Graf } 4739850c604SAlexander Graf 4749850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4759850c604SAlexander Graf { 4769850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4779850c604SAlexander Graf 4789850c604SAlexander Graf return ms->suppress_vmdesc; 4799850c604SAlexander Graf } 4809850c604SAlexander Graf 481db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 482db588194SBrijesh Singh { 483db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 484db588194SBrijesh Singh 485e0292d7cSDavid Gibson if (ms->cgs) { 486e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 487e0292d7cSDavid Gibson } 488e0292d7cSDavid Gibson 489e0292d7cSDavid Gibson return NULL; 490db588194SBrijesh Singh } 491db588194SBrijesh Singh 492db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 493db588194SBrijesh Singh Error **errp) 494db588194SBrijesh Singh { 495e0292d7cSDavid Gibson Object *cgs = 496e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 497db588194SBrijesh Singh 498e0292d7cSDavid Gibson if (!cgs) { 499e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 500e0292d7cSDavid Gibson return; 501e0292d7cSDavid Gibson } 502e0292d7cSDavid Gibson 503e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 504e0292d7cSDavid Gibson } 505e0292d7cSDavid Gibson 506e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 507e0292d7cSDavid Gibson const char *name, 508e0292d7cSDavid Gibson Object *new_target, 509e0292d7cSDavid Gibson Error **errp) 510e0292d7cSDavid Gibson { 511e0292d7cSDavid Gibson /* 512e0292d7cSDavid Gibson * So far the only constraint is that the target has the 513e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 514e0292d7cSDavid Gibson * by the QOM core 515e0292d7cSDavid Gibson */ 516db588194SBrijesh Singh } 517db588194SBrijesh Singh 518f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 519f6a0d06bSEric Auger { 520f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 521f6a0d06bSEric Auger 522f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 523f6a0d06bSEric Auger } 524f6a0d06bSEric Auger 525f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 526f6a0d06bSEric Auger { 527f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 528f6a0d06bSEric Auger 529f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 530f6a0d06bSEric Auger } 531f6a0d06bSEric Auger 532244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 533244b3f44STao Xu { 534244b3f44STao Xu MachineState *ms = MACHINE(obj); 535244b3f44STao Xu 536244b3f44STao Xu return ms->numa_state->hmat_enabled; 537244b3f44STao Xu } 538244b3f44STao Xu 539244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 540244b3f44STao Xu { 541244b3f44STao Xu MachineState *ms = MACHINE(obj); 542244b3f44STao Xu 543244b3f44STao Xu ms->numa_state->hmat_enabled = value; 544244b3f44STao Xu } 545244b3f44STao Xu 546ce9d03fbSPaolo Bonzini static void machine_get_mem(Object *obj, Visitor *v, const char *name, 547ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 548ce9d03fbSPaolo Bonzini { 549ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 550ce9d03fbSPaolo Bonzini MemorySizeConfiguration mem = { 551ce9d03fbSPaolo Bonzini .has_size = true, 552ce9d03fbSPaolo Bonzini .size = ms->ram_size, 553ce9d03fbSPaolo Bonzini .has_max_size = !!ms->ram_slots, 554ce9d03fbSPaolo Bonzini .max_size = ms->maxram_size, 555ce9d03fbSPaolo Bonzini .has_slots = !!ms->ram_slots, 556ce9d03fbSPaolo Bonzini .slots = ms->ram_slots, 557ce9d03fbSPaolo Bonzini }; 558ce9d03fbSPaolo Bonzini MemorySizeConfiguration *p_mem = &mem; 559ce9d03fbSPaolo Bonzini 560ce9d03fbSPaolo Bonzini visit_type_MemorySizeConfiguration(v, name, &p_mem, &error_abort); 561ce9d03fbSPaolo Bonzini } 562ce9d03fbSPaolo Bonzini 563ce9d03fbSPaolo Bonzini static void machine_set_mem(Object *obj, Visitor *v, const char *name, 564ce9d03fbSPaolo Bonzini void *opaque, Error **errp) 565ce9d03fbSPaolo Bonzini { 56605e385d2SMarkus Armbruster ERRP_GUARD(); 567ce9d03fbSPaolo Bonzini MachineState *ms = MACHINE(obj); 568ce9d03fbSPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(obj); 569ce9d03fbSPaolo Bonzini MemorySizeConfiguration *mem; 570ce9d03fbSPaolo Bonzini 571ce9d03fbSPaolo Bonzini if (!visit_type_MemorySizeConfiguration(v, name, &mem, errp)) { 572ce9d03fbSPaolo Bonzini return; 573ce9d03fbSPaolo Bonzini } 574ce9d03fbSPaolo Bonzini 575ce9d03fbSPaolo Bonzini if (!mem->has_size) { 576ce9d03fbSPaolo Bonzini mem->has_size = true; 577ce9d03fbSPaolo Bonzini mem->size = mc->default_ram_size; 578ce9d03fbSPaolo Bonzini } 579ce9d03fbSPaolo Bonzini mem->size = QEMU_ALIGN_UP(mem->size, 8192); 580ce9d03fbSPaolo Bonzini if (mc->fixup_ram_size) { 581ce9d03fbSPaolo Bonzini mem->size = mc->fixup_ram_size(mem->size); 582ce9d03fbSPaolo Bonzini } 583ce9d03fbSPaolo Bonzini if ((ram_addr_t)mem->size != mem->size) { 584ce9d03fbSPaolo Bonzini error_setg(errp, "ram size too large"); 585ce9d03fbSPaolo Bonzini goto out_free; 586ce9d03fbSPaolo Bonzini } 587ce9d03fbSPaolo Bonzini 588ce9d03fbSPaolo Bonzini if (mem->has_max_size) { 589ce9d03fbSPaolo Bonzini if (mem->max_size < mem->size) { 590ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 591ce9d03fbSPaolo Bonzini "maximum memory size (0x%" PRIx64 ") must be at least " 592ce9d03fbSPaolo Bonzini "the initial memory size (0x%" PRIx64 ")", 593ce9d03fbSPaolo Bonzini mem->max_size, mem->size); 594ce9d03fbSPaolo Bonzini goto out_free; 595ce9d03fbSPaolo Bonzini } 596ce9d03fbSPaolo Bonzini if (mem->has_slots && mem->slots && mem->max_size == mem->size) { 597ce9d03fbSPaolo Bonzini error_setg(errp, "invalid value of maxmem: " 598ce9d03fbSPaolo Bonzini "memory slots were specified but maximum memory size " 599ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ") is equal to the initial memory size " 600ce9d03fbSPaolo Bonzini "(0x%" PRIx64 ")", mem->max_size, mem->size); 601ce9d03fbSPaolo Bonzini goto out_free; 602ce9d03fbSPaolo Bonzini } 603ce9d03fbSPaolo Bonzini ms->maxram_size = mem->max_size; 604ce9d03fbSPaolo Bonzini } else { 605ce9d03fbSPaolo Bonzini if (mem->has_slots) { 606ce9d03fbSPaolo Bonzini error_setg(errp, "slots specified but no max-size"); 607ce9d03fbSPaolo Bonzini goto out_free; 608ce9d03fbSPaolo Bonzini } 609ce9d03fbSPaolo Bonzini ms->maxram_size = mem->size; 610ce9d03fbSPaolo Bonzini } 611ce9d03fbSPaolo Bonzini ms->ram_size = mem->size; 612ce9d03fbSPaolo Bonzini ms->ram_slots = mem->has_slots ? mem->slots : 0; 613ce9d03fbSPaolo Bonzini out_free: 614ce9d03fbSPaolo Bonzini qapi_free_MemorySizeConfiguration(mem); 615ce9d03fbSPaolo Bonzini } 616ce9d03fbSPaolo Bonzini 617f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 618f6a0d06bSEric Auger { 619f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 620f6a0d06bSEric Auger 621f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 622f6a0d06bSEric Auger } 623f6a0d06bSEric Auger 624f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 625f6a0d06bSEric Auger Error **errp) 626f6a0d06bSEric Auger { 627f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 628f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 629f6a0d06bSEric Auger 630f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 631f6a0d06bSEric Auger nvdimms_state->persistence = 3; 632f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 633f6a0d06bSEric Auger nvdimms_state->persistence = 2; 634f6a0d06bSEric Auger } else { 635f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 636f6a0d06bSEric Auger value); 637f6a0d06bSEric Auger return; 638f6a0d06bSEric Auger } 639f6a0d06bSEric Auger 640f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 641f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 642f6a0d06bSEric Auger } 643f6a0d06bSEric Auger 6440bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 64533cd52b5SAlexander Graf { 64654aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 6470bd1909dSEduardo Habkost } 6480bd1909dSEduardo Habkost 6490fb124dbSPeter Maydell bool device_is_dynamic_sysbus(MachineClass *mc, DeviceState *dev) 6500bd1909dSEduardo Habkost { 6510fb124dbSPeter Maydell Object *obj = OBJECT(dev); 6520fb124dbSPeter Maydell 6530fb124dbSPeter Maydell if (!object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE)) { 6540fb124dbSPeter Maydell return false; 6550fb124dbSPeter Maydell } 6560bd1909dSEduardo Habkost 657b5fdf410SDamien Hedde return device_type_is_dynamic_sysbus(mc, object_get_typename(obj)); 658b5fdf410SDamien Hedde } 659b5fdf410SDamien Hedde 660b5fdf410SDamien Hedde bool device_type_is_dynamic_sysbus(MachineClass *mc, const char *type) 661b5fdf410SDamien Hedde { 662b5fdf410SDamien Hedde bool allowed = false; 663b5fdf410SDamien Hedde strList *wl; 664b5fdf410SDamien Hedde ObjectClass *klass = object_class_by_name(type); 665b5fdf410SDamien Hedde 6660bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 6670bd1909dSEduardo Habkost !allowed && wl; 6680bd1909dSEduardo Habkost wl = wl->next) { 669b5fdf410SDamien Hedde allowed |= !!object_class_dynamic_cast(klass, wl->value); 6700bd1909dSEduardo Habkost } 6710bd1909dSEduardo Habkost 6720fb124dbSPeter Maydell return allowed; 6730fb124dbSPeter Maydell } 6740fb124dbSPeter Maydell 675f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 676f2d672c2SIgor Mammedov { 677f2d672c2SIgor Mammedov int i; 678f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 679d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 680f2d672c2SIgor Mammedov 681d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 682d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 683d342eb76SIgor Mammedov 684f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 685d342eb76SIgor Mammedov Object *cpu; 686f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 687f2d672c2SIgor Mammedov 688d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 689f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 690f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 691f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 692f2d672c2SIgor Mammedov 693f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 694f2d672c2SIgor Mammedov if (cpu) { 695f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 696f2d672c2SIgor Mammedov } 69754aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 698f2d672c2SIgor Mammedov } 699f2d672c2SIgor Mammedov return head; 700f2d672c2SIgor Mammedov } 701f2d672c2SIgor Mammedov 7027c88e65dSIgor Mammedov /** 7037c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 7047c88e65dSIgor Mammedov * @machine: machine object to modify 7057c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 7067c88e65dSIgor Mammedov * numa node specified by @props.node_id 7077c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 7087c88e65dSIgor Mammedov * 7097c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 7107c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 7117c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 7127c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 7137c88e65dSIgor Mammedov * 7147c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 7157c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 7167c88e65dSIgor Mammedov * Ex for pc machine: 7177c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 7187c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 7197c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 7207c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 7217c88e65dSIgor Mammedov * of socket 1 to node 1. 7227c88e65dSIgor Mammedov * 7237c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 7247c88e65dSIgor Mammedov * return error. 7257c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 7267c88e65dSIgor Mammedov */ 7277c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 7287c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 7297c88e65dSIgor Mammedov { 7307c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 731244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 7327c88e65dSIgor Mammedov bool match = false; 7337c88e65dSIgor Mammedov int i; 7347c88e65dSIgor Mammedov 7357c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 7367c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 7377c88e65dSIgor Mammedov return; 7387c88e65dSIgor Mammedov } 7397c88e65dSIgor Mammedov 7407c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 7417c88e65dSIgor Mammedov assert(props->has_node_id); 7427c88e65dSIgor Mammedov 7437c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 7447c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 7457c88e65dSIgor Mammedov 7467c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 7477c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 7487c88e65dSIgor Mammedov 7497c88e65dSIgor Mammedov /* reject unsupported by board properties */ 7507c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 7517c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 7527c88e65dSIgor Mammedov return; 7537c88e65dSIgor Mammedov } 7547c88e65dSIgor Mammedov 7557c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 7567c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 7577c88e65dSIgor Mammedov return; 7587c88e65dSIgor Mammedov } 7597c88e65dSIgor Mammedov 7601dcf7001SGavin Shan if (props->has_cluster_id && !slot->props.has_cluster_id) { 7611dcf7001SGavin Shan error_setg(errp, "cluster-id is not supported"); 7621dcf7001SGavin Shan return; 7631dcf7001SGavin Shan } 7641dcf7001SGavin Shan 7657c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 7667c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 7677c88e65dSIgor Mammedov return; 7687c88e65dSIgor Mammedov } 7697c88e65dSIgor Mammedov 770176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 771176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 772176d2cdaSLike Xu return; 773176d2cdaSLike Xu } 774176d2cdaSLike Xu 7757c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 7767c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 7777c88e65dSIgor Mammedov continue; 7787c88e65dSIgor Mammedov } 7797c88e65dSIgor Mammedov 7807c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 7817c88e65dSIgor Mammedov continue; 7827c88e65dSIgor Mammedov } 7837c88e65dSIgor Mammedov 7841dcf7001SGavin Shan if (props->has_cluster_id && 7851dcf7001SGavin Shan props->cluster_id != slot->props.cluster_id) { 7861dcf7001SGavin Shan continue; 7871dcf7001SGavin Shan } 7881dcf7001SGavin Shan 789176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 790176d2cdaSLike Xu continue; 791176d2cdaSLike Xu } 792176d2cdaSLike Xu 7937c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 7947c88e65dSIgor Mammedov continue; 7957c88e65dSIgor Mammedov } 7967c88e65dSIgor Mammedov 7977c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 7987c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 7997c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 8007c88e65dSIgor Mammedov if (slot->props.has_node_id && 8017c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 8027c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 8037c88e65dSIgor Mammedov slot->props.node_id); 8047c88e65dSIgor Mammedov return; 8057c88e65dSIgor Mammedov } 8067c88e65dSIgor Mammedov 8077c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 8087c88e65dSIgor Mammedov match = true; 8097c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 8107c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 811244b3f44STao Xu 812244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 813244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 814244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 815244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 816f74d339cSMichal Privoznik " should be itself (got %" PRIu16 ")", 817f74d339cSMichal Privoznik props->node_id, numa_info[props->node_id].initiator); 818244b3f44STao Xu return; 819244b3f44STao Xu } 820244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 821244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 822244b3f44STao Xu } 8237c88e65dSIgor Mammedov } 8247c88e65dSIgor Mammedov 8257c88e65dSIgor Mammedov if (!match) { 8267c88e65dSIgor Mammedov error_setg(errp, "no match found"); 8277c88e65dSIgor Mammedov } 8287c88e65dSIgor Mammedov } 8297c88e65dSIgor Mammedov 830fe68090eSPaolo Bonzini static void machine_get_smp(Object *obj, Visitor *v, const char *name, 831fe68090eSPaolo Bonzini void *opaque, Error **errp) 832fe68090eSPaolo Bonzini { 833fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 834fe68090eSPaolo Bonzini SMPConfiguration *config = &(SMPConfiguration){ 835003f230eSYanan Wang .has_cpus = true, .cpus = ms->smp.cpus, 836fe68090eSPaolo Bonzini .has_sockets = true, .sockets = ms->smp.sockets, 837fe68090eSPaolo Bonzini .has_dies = true, .dies = ms->smp.dies, 838864c3b5cSYanan Wang .has_clusters = true, .clusters = ms->smp.clusters, 839003f230eSYanan Wang .has_cores = true, .cores = ms->smp.cores, 840fe68090eSPaolo Bonzini .has_threads = true, .threads = ms->smp.threads, 841fe68090eSPaolo Bonzini .has_maxcpus = true, .maxcpus = ms->smp.max_cpus, 842fe68090eSPaolo Bonzini }; 843864c3b5cSYanan Wang 844fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, &error_abort)) { 845fe68090eSPaolo Bonzini return; 846fe68090eSPaolo Bonzini } 847fe68090eSPaolo Bonzini } 848fe68090eSPaolo Bonzini 849fe68090eSPaolo Bonzini static void machine_set_smp(Object *obj, Visitor *v, const char *name, 850fe68090eSPaolo Bonzini void *opaque, Error **errp) 851fe68090eSPaolo Bonzini { 852fe68090eSPaolo Bonzini MachineState *ms = MACHINE(obj); 853e7f944bbSPaolo Bonzini g_autoptr(SMPConfiguration) config = NULL; 854fe68090eSPaolo Bonzini 855fe68090eSPaolo Bonzini if (!visit_type_SMPConfiguration(v, name, &config, errp)) { 856fe68090eSPaolo Bonzini return; 857fe68090eSPaolo Bonzini } 858fe68090eSPaolo Bonzini 8593e2f1498SPhilippe Mathieu-Daudé machine_parse_smp_config(ms, config, errp); 860fe68090eSPaolo Bonzini } 861fe68090eSPaolo Bonzini 8628c4da4b5SPaolo Bonzini static void machine_get_boot(Object *obj, Visitor *v, const char *name, 8638c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8648c4da4b5SPaolo Bonzini { 8658c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8668c4da4b5SPaolo Bonzini BootConfiguration *config = &ms->boot_config; 8678c4da4b5SPaolo Bonzini visit_type_BootConfiguration(v, name, &config, &error_abort); 8688c4da4b5SPaolo Bonzini } 8698c4da4b5SPaolo Bonzini 8708c4da4b5SPaolo Bonzini static void machine_free_boot_config(MachineState *ms) 8718c4da4b5SPaolo Bonzini { 8728c4da4b5SPaolo Bonzini g_free(ms->boot_config.order); 8738c4da4b5SPaolo Bonzini g_free(ms->boot_config.once); 8748c4da4b5SPaolo Bonzini g_free(ms->boot_config.splash); 8758c4da4b5SPaolo Bonzini } 8768c4da4b5SPaolo Bonzini 8778c4da4b5SPaolo Bonzini static void machine_copy_boot_config(MachineState *ms, BootConfiguration *config) 87897ec4d21SPaolo Bonzini { 87997ec4d21SPaolo Bonzini MachineClass *machine_class = MACHINE_GET_CLASS(ms); 8808c4da4b5SPaolo Bonzini 8818c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 8828c4da4b5SPaolo Bonzini ms->boot_config = *config; 883fe8ac1faSMarkus Armbruster if (!config->order) { 8848c4da4b5SPaolo Bonzini ms->boot_config.order = g_strdup(machine_class->default_boot_order); 8858c4da4b5SPaolo Bonzini } 8868c4da4b5SPaolo Bonzini } 8878c4da4b5SPaolo Bonzini 8888c4da4b5SPaolo Bonzini static void machine_set_boot(Object *obj, Visitor *v, const char *name, 8898c4da4b5SPaolo Bonzini void *opaque, Error **errp) 8908c4da4b5SPaolo Bonzini { 89197ec4d21SPaolo Bonzini ERRP_GUARD(); 8928c4da4b5SPaolo Bonzini MachineState *ms = MACHINE(obj); 8938c4da4b5SPaolo Bonzini BootConfiguration *config = NULL; 89497ec4d21SPaolo Bonzini 8958c4da4b5SPaolo Bonzini if (!visit_type_BootConfiguration(v, name, &config, errp)) { 89697ec4d21SPaolo Bonzini return; 89797ec4d21SPaolo Bonzini } 898fe8ac1faSMarkus Armbruster if (config->order) { 8998c4da4b5SPaolo Bonzini validate_bootdevices(config->order, errp); 90097ec4d21SPaolo Bonzini if (*errp) { 9018c4da4b5SPaolo Bonzini goto out_free; 90297ec4d21SPaolo Bonzini } 90397ec4d21SPaolo Bonzini } 904fe8ac1faSMarkus Armbruster if (config->once) { 9058c4da4b5SPaolo Bonzini validate_bootdevices(config->once, errp); 90697ec4d21SPaolo Bonzini if (*errp) { 9078c4da4b5SPaolo Bonzini goto out_free; 9088c4da4b5SPaolo Bonzini } 9098c4da4b5SPaolo Bonzini } 9108c4da4b5SPaolo Bonzini 9118c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, config); 9128c4da4b5SPaolo Bonzini /* Strings live in ms->boot_config. */ 9138c4da4b5SPaolo Bonzini free(config); 91497ec4d21SPaolo Bonzini return; 91597ec4d21SPaolo Bonzini 9168c4da4b5SPaolo Bonzini out_free: 9178c4da4b5SPaolo Bonzini qapi_free_BootConfiguration(config); 91897ec4d21SPaolo Bonzini } 91997ec4d21SPaolo Bonzini 920076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 921076b35b5SNikunj A Dadhania { 922076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 923076b35b5SNikunj A Dadhania 924076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 925d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 92671ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 92726b81df4SEduardo Habkost 92855641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 92955641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 93055641213SLaurent Vivier */ 93155641213SLaurent Vivier mc->numa_mem_align_shift = 23; 93255641213SLaurent Vivier 93326b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 934d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 93526b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 9367eecec7dSMarkus Armbruster "Linux kernel image file"); 93726b81df4SEduardo Habkost 93826b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 939d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 94026b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 9417eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 94226b81df4SEduardo Habkost 94326b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 944d2623129SMarkus Armbruster machine_get_append, machine_set_append); 94526b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 9467eecec7dSMarkus Armbruster "Linux kernel command line"); 94726b81df4SEduardo Habkost 94826b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 949d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 95026b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 9517eecec7dSMarkus Armbruster "Linux kernel device tree file"); 95226b81df4SEduardo Habkost 95326b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 954d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 95526b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 9567eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 95726b81df4SEduardo Habkost 9588c4da4b5SPaolo Bonzini object_class_property_add(oc, "boot", "BootConfiguration", 9598c4da4b5SPaolo Bonzini machine_get_boot, machine_set_boot, 9608c4da4b5SPaolo Bonzini NULL, NULL); 9618c4da4b5SPaolo Bonzini object_class_property_set_description(oc, "boot", 9628c4da4b5SPaolo Bonzini "Boot configuration"); 9638c4da4b5SPaolo Bonzini 964fe68090eSPaolo Bonzini object_class_property_add(oc, "smp", "SMPConfiguration", 965fe68090eSPaolo Bonzini machine_get_smp, machine_set_smp, 966fe68090eSPaolo Bonzini NULL, NULL); 967fe68090eSPaolo Bonzini object_class_property_set_description(oc, "smp", 968fe68090eSPaolo Bonzini "CPU topology"); 969fe68090eSPaolo Bonzini 97026b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 97126b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 972d2623129SMarkus Armbruster NULL, NULL); 97326b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 9747eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 97526b81df4SEduardo Habkost 97626b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 977d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 97826b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 9797eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 98026b81df4SEduardo Habkost 98126b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 982d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 98326b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 9847eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 98526b81df4SEduardo Habkost 98626b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 987d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 98826b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 9897eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 99026b81df4SEduardo Habkost 99126b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 992d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 99326b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 9947eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 99526b81df4SEduardo Habkost 99626b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 997d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 99826b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 9997eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 100026b81df4SEduardo Habkost 100126b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 1002d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 100326b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 10047eecec7dSMarkus Armbruster "Firmware image"); 100526b81df4SEduardo Habkost 100626b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 1007d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 100826b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 10097eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 101026b81df4SEduardo Habkost 1011e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 1012e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 1013e0292d7cSDavid Gibson offsetof(MachineState, cgs), 1014e0292d7cSDavid Gibson machine_check_confidential_guest_support, 1015e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 1016e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 1017e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 1018e0292d7cSDavid Gibson 1019e0292d7cSDavid Gibson /* For compatibility */ 1020db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 1021d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 1022db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 10237eecec7dSMarkus Armbruster "Set memory encryption object to use"); 1024acd5b054SEduardo Habkost 102526f88d84SPaolo Bonzini object_class_property_add_link(oc, "memory-backend", TYPE_MEMORY_BACKEND, 102626f88d84SPaolo Bonzini offsetof(MachineState, memdev), object_property_allow_set_link, 102726f88d84SPaolo Bonzini OBJ_PROP_LINK_STRONG); 1028acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 1029acd5b054SEduardo Habkost "Set RAM backend" 1030acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 1031ce9d03fbSPaolo Bonzini 1032ce9d03fbSPaolo Bonzini object_class_property_add(oc, "memory", "MemorySizeConfiguration", 1033ce9d03fbSPaolo Bonzini machine_get_mem, machine_set_mem, 1034ce9d03fbSPaolo Bonzini NULL, NULL); 1035ce9d03fbSPaolo Bonzini object_class_property_set_description(oc, "memory", 1036ce9d03fbSPaolo Bonzini "Memory size configuration"); 1037076b35b5SNikunj A Dadhania } 1038076b35b5SNikunj A Dadhania 1039dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 1040dcb3d601SEduardo Habkost { 104198cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 10422c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 10432c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 10442c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 10452c920e45SPaolo Bonzini 10462c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 1047dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 1048dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 104998cec76aSEduardo Habkost mc->name = g_strndup(cname, 105098cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 1051b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 1052dcb3d601SEduardo Habkost } 1053dcb3d601SEduardo Habkost } 1054dcb3d601SEduardo Habkost 10556b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 10566b1b1440SMarcel Apfelbaum { 105733cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 1058b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 105933cd52b5SAlexander Graf 1060e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 1061e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 1062e0d17dfdSPaolo Bonzini 106347c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 106475cc7f01SMarcel Apfelbaum ms->mem_merge = true; 1065cfc58cf3SEduardo Habkost ms->enable_graphics = true; 106658c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 1067ce9d03fbSPaolo Bonzini ms->ram_size = mc->default_ram_size; 1068ce9d03fbSPaolo Bonzini ms->maxram_size = mc->default_ram_size; 1069d8870d02SMarcel Apfelbaum 1070f6a0d06bSEric Auger if (mc->nvdimm_supported) { 1071f6a0d06bSEric Auger Object *obj = OBJECT(ms); 1072f6a0d06bSEric Auger 1073f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 1074f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 1075d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 1076f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 1077f6a0d06bSEric Auger "Set on/off to enable/disable " 10787eecec7dSMarkus Armbruster "NVDIMM instantiation"); 1079f6a0d06bSEric Auger 1080f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 1081f6a0d06bSEric Auger machine_get_nvdimm_persistence, 1082d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 1083f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 1084f6a0d06bSEric Auger "Set NVDIMM persistence" 10857eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 1086f6a0d06bSEric Auger } 1087f6a0d06bSEric Auger 1088fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 1089aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 1090244b3f44STao Xu object_property_add_bool(obj, "hmat", 1091d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 1092244b3f44STao Xu object_property_set_description(obj, "hmat", 1093244b3f44STao Xu "Set on/off to enable/disable " 1094244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 10957eecec7dSMarkus Armbruster "Table (HMAT)"); 1096aa570207STao Xu } 1097f6a0d06bSEric Auger 10988b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 10998b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 11008b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 11018b0e484cSPaolo Bonzini ms->smp.sockets = 1; 1102003f230eSYanan Wang ms->smp.dies = 1; 1103864c3b5cSYanan Wang ms->smp.clusters = 1; 1104003f230eSYanan Wang ms->smp.cores = 1; 1105003f230eSYanan Wang ms->smp.threads = 1; 11068c4da4b5SPaolo Bonzini 11078c4da4b5SPaolo Bonzini machine_copy_boot_config(ms, &(BootConfiguration){ 0 }); 11086b1b1440SMarcel Apfelbaum } 11096b1b1440SMarcel Apfelbaum 11106b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 11116b1b1440SMarcel Apfelbaum { 11126b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 11136b1b1440SMarcel Apfelbaum 11148c4da4b5SPaolo Bonzini machine_free_boot_config(ms); 11156b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 11166b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 11176b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 11186b1b1440SMarcel Apfelbaum g_free(ms->dtb); 11196b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 11206b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 11216b1b1440SMarcel Apfelbaum g_free(ms->firmware); 11222ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 1123f6a0d06bSEric Auger g_free(ms->nvdimms_state); 1124aa570207STao Xu g_free(ms->numa_state); 11256b1b1440SMarcel Apfelbaum } 112636d20cb2SMarcel Apfelbaum 11275e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 11285e97b623SMarcel Apfelbaum { 11295e97b623SMarcel Apfelbaum return machine->usb; 11305e97b623SMarcel Apfelbaum } 11315e97b623SMarcel Apfelbaum 11326cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 11336cabe7faSMarcel Apfelbaum { 11346cabe7faSMarcel Apfelbaum return machine->phandle_start; 11356cabe7faSMarcel Apfelbaum } 11366cabe7faSMarcel Apfelbaum 113747c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 113847c8ca53SMarcel Apfelbaum { 113947c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 114047c8ca53SMarcel Apfelbaum } 114147c8ca53SMarcel Apfelbaum 114275cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 114375cc7f01SMarcel Apfelbaum { 114475cc7f01SMarcel Apfelbaum return machine->mem_merge; 114575cc7f01SMarcel Apfelbaum } 114675cc7f01SMarcel Apfelbaum 1147ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 1148ec78f811SIgor Mammedov { 1149ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1150ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1151ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1152ec78f811SIgor Mammedov } 1153176d2cdaSLike Xu if (cpu->props.has_die_id) { 11543a23a0c0SYanan Wang if (s->len) { 11553a23a0c0SYanan Wang g_string_append_printf(s, ", "); 11563a23a0c0SYanan Wang } 1157176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1158176d2cdaSLike Xu } 11591dcf7001SGavin Shan if (cpu->props.has_cluster_id) { 11601dcf7001SGavin Shan if (s->len) { 11611dcf7001SGavin Shan g_string_append_printf(s, ", "); 11621dcf7001SGavin Shan } 11631dcf7001SGavin Shan g_string_append_printf(s, "cluster-id: %"PRId64, cpu->props.cluster_id); 11641dcf7001SGavin Shan } 1165ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1166ec78f811SIgor Mammedov if (s->len) { 1167ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1168ec78f811SIgor Mammedov } 1169ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1170ec78f811SIgor Mammedov } 1171ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1172ec78f811SIgor Mammedov if (s->len) { 1173ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1174ec78f811SIgor Mammedov } 1175ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1176ec78f811SIgor Mammedov } 1177ec78f811SIgor Mammedov return g_string_free(s, false); 1178ec78f811SIgor Mammedov } 1179ec78f811SIgor Mammedov 1180244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1181244b3f44STao Xu { 1182244b3f44STao Xu int i; 1183244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1184244b3f44STao Xu 1185244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1186244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 118783bcae98SBrice Goglin continue; 1188244b3f44STao Xu } 1189244b3f44STao Xu 1190244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1191244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1192244b3f44STao Xu "'-numa node' option to declare it first", 1193244b3f44STao Xu numa_info[i].initiator); 1194244b3f44STao Xu exit(1); 1195244b3f44STao Xu } 1196244b3f44STao Xu 1197244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1198244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1199244b3f44STao Xu exit(1); 1200244b3f44STao Xu } 1201244b3f44STao Xu } 1202244b3f44STao Xu } 1203244b3f44STao Xu 12047a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1205ec78f811SIgor Mammedov { 1206ec78f811SIgor Mammedov int i; 120760bed6a3SIgor Mammedov bool default_mapping; 1208ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1209ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1210ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1211ec78f811SIgor Mammedov 1212aa570207STao Xu assert(machine->numa_state->num_nodes); 1213ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 121460bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 121560bed6a3SIgor Mammedov break; 121660bed6a3SIgor Mammedov } 121760bed6a3SIgor Mammedov } 121860bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 121960bed6a3SIgor Mammedov 122060bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1221ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1222ec78f811SIgor Mammedov 1223ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 122460bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 122560bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1226d41f3e75SIgor Mammedov 122779e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1228d41f3e75SIgor Mammedov if (!default_mapping) { 122960bed6a3SIgor Mammedov /* record slots with not set mapping, 123060bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1231ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 123260bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 123360bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1234ec78f811SIgor Mammedov g_free(cpu_str); 1235d41f3e75SIgor Mammedov 1236d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1237d41f3e75SIgor Mammedov props.node_id = 0; 1238ec78f811SIgor Mammedov } 1239d41f3e75SIgor Mammedov 1240d41f3e75SIgor Mammedov props.has_node_id = true; 1241d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1242ec78f811SIgor Mammedov } 124360bed6a3SIgor Mammedov } 1244244b3f44STao Xu 1245244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1246244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1247244b3f44STao Xu } 1248244b3f44STao Xu 1249c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 12503dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1251ec78f811SIgor Mammedov s->str); 12523dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1253ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1254ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1255ec78f811SIgor Mammedov } 1256ec78f811SIgor Mammedov g_string_free(s, true); 1257ec78f811SIgor Mammedov } 1258ec78f811SIgor Mammedov 125982b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 126082b911aaSIgor Mammedov HostMemoryBackend *backend) 126182b911aaSIgor Mammedov { 126282b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 126382b911aaSIgor Mammedov 1264eef3a7abSDavid Hildenbrand if (host_memory_backend_is_mapped(backend)) { 12657a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 12667a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 126782b911aaSIgor Mammedov exit(EXIT_FAILURE); 126882b911aaSIgor Mammedov } 126982b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 127082b911aaSIgor Mammedov vmstate_register_ram_global(ret); 127182b911aaSIgor Mammedov return ret; 127282b911aaSIgor Mammedov } 127382b911aaSIgor Mammedov 127426f88d84SPaolo Bonzini static bool create_default_memdev(MachineState *ms, const char *path, Error **errp) 127526f88d84SPaolo Bonzini { 127626f88d84SPaolo Bonzini Object *obj; 127726f88d84SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 127826f88d84SPaolo Bonzini bool r = false; 127926f88d84SPaolo Bonzini 128026f88d84SPaolo Bonzini obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); 128126f88d84SPaolo Bonzini if (path) { 128226f88d84SPaolo Bonzini if (!object_property_set_str(obj, "mem-path", path, errp)) { 128326f88d84SPaolo Bonzini goto out; 128426f88d84SPaolo Bonzini } 128526f88d84SPaolo Bonzini } 128626f88d84SPaolo Bonzini if (!object_property_set_int(obj, "size", ms->ram_size, errp)) { 128726f88d84SPaolo Bonzini goto out; 128826f88d84SPaolo Bonzini } 128926f88d84SPaolo Bonzini object_property_add_child(object_get_objects_root(), mc->default_ram_id, 129026f88d84SPaolo Bonzini obj); 129126f88d84SPaolo Bonzini /* Ensure backend's memory region name is equal to mc->default_ram_id */ 129226f88d84SPaolo Bonzini if (!object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", 129326f88d84SPaolo Bonzini false, errp)) { 129426f88d84SPaolo Bonzini goto out; 129526f88d84SPaolo Bonzini } 129626f88d84SPaolo Bonzini if (!user_creatable_complete(USER_CREATABLE(obj), errp)) { 129726f88d84SPaolo Bonzini goto out; 129826f88d84SPaolo Bonzini } 129926f88d84SPaolo Bonzini r = object_property_set_link(OBJECT(ms), "memory-backend", obj, errp); 130026f88d84SPaolo Bonzini 130126f88d84SPaolo Bonzini out: 130226f88d84SPaolo Bonzini object_unref(obj); 130326f88d84SPaolo Bonzini return r; 130426f88d84SPaolo Bonzini } 130526f88d84SPaolo Bonzini 130626f88d84SPaolo Bonzini 130726f88d84SPaolo Bonzini void machine_run_board_init(MachineState *machine, const char *mem_path, Error **errp) 1308482dfe9aSIgor Mammedov { 1309482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 131061ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 131161ad65d0SRobert Hoo CPUClass *cc; 1312ec78f811SIgor Mammedov 1313a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1314a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1315a3ef9bfbSPaolo Bonzini clock values from the log. */ 1316a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1317a3ef9bfbSPaolo Bonzini 1318fb56b7a0SPaolo Bonzini if (!xen_enabled()) { 1319fb56b7a0SPaolo Bonzini /* On 32-bit hosts, QEMU is limited by virtual address space */ 1320fb56b7a0SPaolo Bonzini if (machine->ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { 1321fb56b7a0SPaolo Bonzini error_setg(errp, "at most 2047 MB RAM can be simulated"); 1322fb56b7a0SPaolo Bonzini return; 1323fb56b7a0SPaolo Bonzini } 1324fb56b7a0SPaolo Bonzini } 1325fb56b7a0SPaolo Bonzini 1326fb56b7a0SPaolo Bonzini if (machine->memdev) { 1327fb56b7a0SPaolo Bonzini ram_addr_t backend_size = object_property_get_uint(OBJECT(machine->memdev), 1328fb56b7a0SPaolo Bonzini "size", &error_abort); 1329fb56b7a0SPaolo Bonzini if (backend_size != machine->ram_size) { 1330fb56b7a0SPaolo Bonzini error_setg(errp, "Machine memory size does not match the size of the memory backend"); 1331fb56b7a0SPaolo Bonzini return; 1332fb56b7a0SPaolo Bonzini } 1333fb56b7a0SPaolo Bonzini } else if (machine_class->default_ram_id && machine->ram_size && 1334fb56b7a0SPaolo Bonzini numa_uses_legacy_mem()) { 133526f88d84SPaolo Bonzini if (!create_default_memdev(current_machine, mem_path, errp)) { 133626f88d84SPaolo Bonzini return; 133726f88d84SPaolo Bonzini } 133882b911aaSIgor Mammedov } 133982b911aaSIgor Mammedov 1340fcd3f2ccSIgor Mammedov if (machine->numa_state) { 13417a3099fcSIgor Mammedov numa_complete_configuration(machine); 1342aa570207STao Xu if (machine->numa_state->num_nodes) { 13437a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 13443aeaac8fSDou Liyang } 1345aa570207STao Xu } 1346c9cf636dSAlistair Francis 134726f88d84SPaolo Bonzini if (!machine->ram && machine->memdev) { 134826f88d84SPaolo Bonzini machine->ram = machine_consume_memdev(machine, machine->memdev); 134926f88d84SPaolo Bonzini } 135026f88d84SPaolo Bonzini 1351c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1352c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1353c9cf636dSAlistair Francis */ 1354c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1355c9cf636dSAlistair Francis int i; 1356c9cf636dSAlistair Francis 1357c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 135861ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1359c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1360c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1361c9cf636dSAlistair Francis * good to go. 1362c9cf636dSAlistair Francis */ 1363c9cf636dSAlistair Francis break; 1364c9cf636dSAlistair Francis } 1365c9cf636dSAlistair Francis } 1366c9cf636dSAlistair Francis 1367c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1368c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1369c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1370c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1371c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1372c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1373c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1374c9cf636dSAlistair Francis } 1375c9cf636dSAlistair Francis error_printf("\n"); 1376c9cf636dSAlistair Francis 1377c9cf636dSAlistair Francis exit(1); 1378c9cf636dSAlistair Francis } 1379c9cf636dSAlistair Francis } 1380c9cf636dSAlistair Francis 138161ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 138261ad65d0SRobert Hoo cc = CPU_CLASS(oc); 138361ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 138461ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 138561ad65d0SRobert Hoo cc->deprecation_note); 138661ad65d0SRobert Hoo } 138761ad65d0SRobert Hoo 1388e0292d7cSDavid Gibson if (machine->cgs) { 13896e6a6ca7SDavid Gibson /* 1390e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 13916e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 13926e6a6ca7SDavid Gibson * areas. 13936e6a6ca7SDavid Gibson */ 13946e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 13959f88a7a3SDavid Gibson 13969f88a7a3SDavid Gibson /* 13979f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 13989f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 13999f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 14009f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 14019f88a7a3SDavid Gibson */ 14029f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 14039f88a7a3SDavid Gibson "on", true); 14049f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 14059f88a7a3SDavid Gibson "on", false); 14066e6a6ca7SDavid Gibson } 14076e6a6ca7SDavid Gibson 140892242f34SClaudio Fontana accel_init_interfaces(ACCEL_GET_CLASS(machine->accelerator)); 1409482dfe9aSIgor Mammedov machine_class->init(machine); 14102f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1411482dfe9aSIgor Mammedov } 1412482dfe9aSIgor Mammedov 14136b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 14146b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 14156b21670cSPaolo Bonzini 14166b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 14176b21670cSPaolo Bonzini { 14186b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 14192f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 14206b21670cSPaolo Bonzini notify->notify(notify, NULL); 14216b21670cSPaolo Bonzini } 14226b21670cSPaolo Bonzini } 14236b21670cSPaolo Bonzini 14246b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 14256b21670cSPaolo Bonzini { 14266b21670cSPaolo Bonzini notifier_remove(notify); 14276b21670cSPaolo Bonzini } 14286b21670cSPaolo Bonzini 1429f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 14306b21670cSPaolo Bonzini { 1431f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1432f66dc873SPaolo Bonzini 1433fe8ac1faSMarkus Armbruster if (current_machine->boot_config.once) { 143497ec4d21SPaolo Bonzini qemu_boot_set(current_machine->boot_config.once, &error_fatal); 143597ec4d21SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_config.order)); 1436f66dc873SPaolo Bonzini } 1437f66dc873SPaolo Bonzini 1438f66dc873SPaolo Bonzini /* 1439f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1440f66dc873SPaolo Bonzini * only create hotpluggable devices 1441f66dc873SPaolo Bonzini */ 14422f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1443f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1444f66dc873SPaolo Bonzini 1445f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1446f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1447f66dc873SPaolo Bonzini /* 1448f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1449f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1450f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1451f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1452f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1453f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1454f66dc873SPaolo Bonzini */ 1455f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1456f66dc873SPaolo Bonzini 14576b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1458f66dc873SPaolo Bonzini 1459f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1460f66dc873SPaolo Bonzini exit(1); 1461f66dc873SPaolo Bonzini } 1462f66dc873SPaolo Bonzini 1463f66dc873SPaolo Bonzini replay_start(); 1464f66dc873SPaolo Bonzini 1465f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1466f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1467f66dc873SPaolo Bonzini clock values from the log. */ 1468f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1469f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1470f66dc873SPaolo Bonzini register_global_state(); 14716b21670cSPaolo Bonzini } 14726b21670cSPaolo Bonzini 147336d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 147436d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 147536d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 147636d20cb2SMarcel Apfelbaum .abstract = true, 147736d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1478076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1479dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 148036d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 14816b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 14826b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 148336d20cb2SMarcel Apfelbaum }; 148436d20cb2SMarcel Apfelbaum 148536d20cb2SMarcel Apfelbaum static void machine_register_types(void) 148636d20cb2SMarcel Apfelbaum { 148736d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 148836d20cb2SMarcel Apfelbaum } 148936d20cb2SMarcel Apfelbaum 149036d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1491