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" 156f479566SLike Xu #include "qapi/qmp/qerror.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" 226b1b1440SMarcel Apfelbaum #include "qapi/visitor.h" 2333cd52b5SAlexander Graf #include "hw/sysbus.h" 24f66dc873SPaolo Bonzini #include "sysemu/cpus.h" 2533cd52b5SAlexander Graf #include "sysemu/sysemu.h" 26f66dc873SPaolo Bonzini #include "sysemu/reset.h" 27f66dc873SPaolo Bonzini #include "sysemu/runstate.h" 283bfe5716SLaurent Vivier #include "sysemu/numa.h" 2933cd52b5SAlexander Graf #include "qemu/error-report.h" 30c6ff347cSIgor Mammedov #include "sysemu/qtest.h" 31edc24ccdSMarc-André Lureau #include "hw/pci/pci.h" 32f6a0d06bSEric Auger #include "hw/mem/nvdimm.h" 33f66dc873SPaolo Bonzini #include "migration/global_state.h" 3482b911aaSIgor Mammedov #include "migration/vmstate.h" 35e0292d7cSDavid Gibson #include "exec/confidential-guest-support.h" 369f88a7a3SDavid Gibson #include "hw/virtio/virtio.h" 379f88a7a3SDavid Gibson #include "hw/virtio/virtio-pci.h" 386b1b1440SMarcel Apfelbaum 396be8cf56SIsaku Yamahata GlobalProperty hw_compat_5_2[] = { 406be8cf56SIsaku Yamahata { "ICH9-LPC", "smm-compat", "on"}, 416be8cf56SIsaku Yamahata { "PIIX4_PM", "smm-compat", "on"}, 42fb0b154cSAkihiko Odaki { "virtio-blk-device", "report-discard-granularity", "off" }, 4351a81a21SJason Wang { "virtio-net-pci", "vectors", "3"}, 446be8cf56SIsaku Yamahata }; 45576a00bdSCornelia Huck const size_t hw_compat_5_2_len = G_N_ELEMENTS(hw_compat_5_2); 46576a00bdSCornelia Huck 476a558822SStefan Hajnoczi GlobalProperty hw_compat_5_1[] = { 486a558822SStefan Hajnoczi { "vhost-scsi", "num_queues", "1"}, 49a4eef071SStefan Hajnoczi { "vhost-user-blk", "num-queues", "1"}, 506a558822SStefan Hajnoczi { "vhost-user-scsi", "num_queues", "1"}, 519445e1e1SStefan Hajnoczi { "virtio-blk-device", "num-queues", "1"}, 526a558822SStefan Hajnoczi { "virtio-scsi-device", "num_queues", "1"}, 536eb7a071SKlaus Jensen { "nvme", "use-intel-id", "on"}, 54b1b0393cSPaolo Bonzini { "pvpanic", "events", "1"}, /* PVPANIC_PANICKED */ 55e6fa978dSGavin Shan { "pl011", "migrate-clk", "off" }, 56*d83f46d1SJason Wang { "virtio-pci", "x-ats-page-aligned", "off"}, 576a558822SStefan Hajnoczi }; 583ff3c5d3SCornelia Huck const size_t hw_compat_5_1_len = G_N_ELEMENTS(hw_compat_5_1); 593ff3c5d3SCornelia Huck 607483cbbaSAlexander Duyck GlobalProperty hw_compat_5_0[] = { 612ebc2121SHogan Wang { "pci-host-bridge", "x-config-reg-migration-enabled", "off" }, 627483cbbaSAlexander Duyck { "virtio-balloon-device", "page-poison", "false" }, 63f983ff95SPaolo Bonzini { "vmport", "x-read-set-eax", "off" }, 64f983ff95SPaolo Bonzini { "vmport", "x-signal-unsupported-cmd", "off" }, 65f983ff95SPaolo Bonzini { "vmport", "x-report-vmx-type", "off" }, 66f983ff95SPaolo Bonzini { "vmport", "x-cmds-v2", "off" }, 67d55f5182SStefano Garzarella { "virtio-device", "x-disable-legacy-check", "true" }, 687483cbbaSAlexander Duyck }; 69541aaa1dSCornelia Huck const size_t hw_compat_5_0_len = G_N_ELEMENTS(hw_compat_5_0); 70541aaa1dSCornelia Huck 715f258577SEvgeny Yakovlev GlobalProperty hw_compat_4_2[] = { 72c9b7d9ecSDenis Plotnikov { "virtio-blk-device", "queue-size", "128"}, 73c9b7d9ecSDenis Plotnikov { "virtio-scsi-device", "virtqueue_size", "128"}, 745f258577SEvgeny Yakovlev { "virtio-blk-device", "x-enable-wce-if-config-wce", "off" }, 751bf8a989SDenis Plotnikov { "virtio-blk-device", "seg-max-adjust", "off"}, 761bf8a989SDenis Plotnikov { "virtio-scsi-device", "seg_max_adjust", "off"}, 771bf8a989SDenis Plotnikov { "vhost-blk-device", "seg_max_adjust", "off"}, 787bacaf5fSYuri Benditovich { "usb-host", "suppress-remote-wake", "off" }, 7932187f3dSYuri Benditovich { "usb-redir", "suppress-remote-wake", "off" }, 80ed71c09fSGerd Hoffmann { "qxl", "revision", "4" }, 81ed71c09fSGerd Hoffmann { "qxl-vga", "revision", "4" }, 82394f0f72SShameer Kolothum { "fw_cfg", "acpi-mr-restore", "false" }, 83c126b4c5SStefano Garzarella { "virtio-device", "use-disabled-flag", "false" }, 845f258577SEvgeny Yakovlev }; 855f258577SEvgeny Yakovlev const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2); 865f258577SEvgeny Yakovlev 87eb1556c4SJulia Suvorova GlobalProperty hw_compat_4_1[] = { 88eb1556c4SJulia Suvorova { "virtio-pci", "x-pcie-flr-init", "off" }, 89eb1556c4SJulia Suvorova }; 909aec2e52SCornelia Huck const size_t hw_compat_4_1_len = G_N_ELEMENTS(hw_compat_4_1); 919aec2e52SCornelia Huck 928e8cbed0SGreg Kurz GlobalProperty hw_compat_4_0[] = { 930a719662SGerd Hoffmann { "VGA", "edid", "false" }, 940a719662SGerd Hoffmann { "secondary-vga", "edid", "false" }, 950a719662SGerd Hoffmann { "bochs-display", "edid", "false" }, 960a719662SGerd Hoffmann { "virtio-vga", "edid", "false" }, 9702501fc3SCornelia Huck { "virtio-gpu-device", "edid", "false" }, 98e57f2c31SXie Yongji { "virtio-device", "use-started", "false" }, 992bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "true" }, 100032cfe6aSPeter Maydell { "pl031", "migrate-tick-offset", "false" }, 1010a719662SGerd Hoffmann }; 1029bf2650bSCornelia Huck const size_t hw_compat_4_0_len = G_N_ELEMENTS(hw_compat_4_0); 1039bf2650bSCornelia Huck 104abd93cc7SMarc-André Lureau GlobalProperty hw_compat_3_1[] = { 1056c36bddfSEduardo Habkost { "pcie-root-port", "x-speed", "2_5" }, 1066c36bddfSEduardo Habkost { "pcie-root-port", "x-width", "1" }, 1076c36bddfSEduardo Habkost { "memory-backend-file", "x-use-canonical-path-for-ramblock-id", "true" }, 1086c36bddfSEduardo Habkost { "memory-backend-memfd", "x-use-canonical-path-for-ramblock-id", "true" }, 109b6148757SMarc-André Lureau { "tpm-crb", "ppi", "false" }, 110b6148757SMarc-André Lureau { "tpm-tis", "ppi", "false" }, 111b63e1050SGerd Hoffmann { "usb-kbd", "serial", "42" }, 112b63e1050SGerd Hoffmann { "usb-mouse", "serial", "42" }, 113442bac16SGerd Hoffmann { "usb-tablet", "serial", "42" }, 1145c81161fSStefano Garzarella { "virtio-blk-device", "discard", "false" }, 1155c81161fSStefano Garzarella { "virtio-blk-device", "write-zeroes", "false" }, 1162bbadb08SStefan Hajnoczi { "virtio-balloon-device", "qemu-4-0-config-size", "false" }, 117c8557f1bSDr. David Alan Gilbert { "pcie-root-port-base", "disable-acs", "true" }, /* Added in 4.1 */ 118abd93cc7SMarc-André Lureau }; 119abd93cc7SMarc-André Lureau const size_t hw_compat_3_1_len = G_N_ELEMENTS(hw_compat_3_1); 120abd93cc7SMarc-André Lureau 121ddb3235dSMarc-André Lureau GlobalProperty hw_compat_3_0[] = {}; 122ddb3235dSMarc-André Lureau const size_t hw_compat_3_0_len = G_N_ELEMENTS(hw_compat_3_0); 123ddb3235dSMarc-André Lureau 1240d47310bSMarc-André Lureau GlobalProperty hw_compat_2_12[] = { 1256c36bddfSEduardo Habkost { "migration", "decompress-error-check", "off" }, 1266c36bddfSEduardo Habkost { "hda-audio", "use-timer", "false" }, 1276c36bddfSEduardo Habkost { "cirrus-vga", "global-vmstate", "true" }, 1286c36bddfSEduardo Habkost { "VGA", "global-vmstate", "true" }, 1296c36bddfSEduardo Habkost { "vmware-svga", "global-vmstate", "true" }, 1306c36bddfSEduardo Habkost { "qxl-vga", "global-vmstate", "true" }, 1310d47310bSMarc-André Lureau }; 1320d47310bSMarc-André Lureau const size_t hw_compat_2_12_len = G_N_ELEMENTS(hw_compat_2_12); 1330d47310bSMarc-André Lureau 13443df70a9SMarc-André Lureau GlobalProperty hw_compat_2_11[] = { 1356c36bddfSEduardo Habkost { "hpet", "hpet-offset-saved", "false" }, 1366c36bddfSEduardo Habkost { "virtio-blk-pci", "vectors", "2" }, 1376c36bddfSEduardo Habkost { "vhost-user-blk-pci", "vectors", "2" }, 1386c36bddfSEduardo Habkost { "e1000", "migrate_tso_props", "off" }, 13943df70a9SMarc-André Lureau }; 14043df70a9SMarc-André Lureau const size_t hw_compat_2_11_len = G_N_ELEMENTS(hw_compat_2_11); 14143df70a9SMarc-André Lureau 142503224f4SMarc-André Lureau GlobalProperty hw_compat_2_10[] = { 1436c36bddfSEduardo Habkost { "virtio-mouse-device", "wheel-axis", "false" }, 1446c36bddfSEduardo Habkost { "virtio-tablet-device", "wheel-axis", "false" }, 145503224f4SMarc-André Lureau }; 146503224f4SMarc-André Lureau const size_t hw_compat_2_10_len = G_N_ELEMENTS(hw_compat_2_10); 147503224f4SMarc-André Lureau 1483e803152SMarc-André Lureau GlobalProperty hw_compat_2_9[] = { 1496c36bddfSEduardo Habkost { "pci-bridge", "shpc", "off" }, 1506c36bddfSEduardo Habkost { "intel-iommu", "pt", "off" }, 1516c36bddfSEduardo Habkost { "virtio-net-device", "x-mtu-bypass-backend", "off" }, 1526c36bddfSEduardo Habkost { "pcie-root-port", "x-migrate-msix", "false" }, 1533e803152SMarc-André Lureau }; 1543e803152SMarc-André Lureau const size_t hw_compat_2_9_len = G_N_ELEMENTS(hw_compat_2_9); 1553e803152SMarc-André Lureau 156edc24ccdSMarc-André Lureau GlobalProperty hw_compat_2_8[] = { 1576c36bddfSEduardo Habkost { "fw_cfg_mem", "x-file-slots", "0x10" }, 1586c36bddfSEduardo Habkost { "fw_cfg_io", "x-file-slots", "0x10" }, 1596c36bddfSEduardo Habkost { "pflash_cfi01", "old-multiple-chip-handling", "on" }, 1606c36bddfSEduardo Habkost { "pci-bridge", "shpc", "on" }, 1616c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-extcap-init", "off" }, 1626c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-deverr-init", "off" }, 1636c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-lnkctl-init", "off" }, 1646c36bddfSEduardo Habkost { "virtio-pci", "x-pcie-pm-init", "off" }, 1656c36bddfSEduardo Habkost { "cirrus-vga", "vgamem_mb", "8" }, 1666c36bddfSEduardo Habkost { "isa-cirrus-vga", "vgamem_mb", "8" }, 167edc24ccdSMarc-André Lureau }; 168edc24ccdSMarc-André Lureau const size_t hw_compat_2_8_len = G_N_ELEMENTS(hw_compat_2_8); 169edc24ccdSMarc-André Lureau 1705a995064SMarc-André Lureau GlobalProperty hw_compat_2_7[] = { 1716c36bddfSEduardo Habkost { "virtio-pci", "page-per-vq", "on" }, 1726c36bddfSEduardo Habkost { "virtio-serial-device", "emergency-write", "off" }, 1736c36bddfSEduardo Habkost { "ioapic", "version", "0x11" }, 1746c36bddfSEduardo Habkost { "intel-iommu", "x-buggy-eim", "true" }, 1756c36bddfSEduardo Habkost { "virtio-pci", "x-ignore-backend-features", "on" }, 1765a995064SMarc-André Lureau }; 1775a995064SMarc-André Lureau const size_t hw_compat_2_7_len = G_N_ELEMENTS(hw_compat_2_7); 1785a995064SMarc-André Lureau 179ff8f261fSMarc-André Lureau GlobalProperty hw_compat_2_6[] = { 1806c36bddfSEduardo Habkost { "virtio-mmio", "format_transport_address", "off" }, 181dd56040dSDr. David Alan Gilbert /* Optional because not all virtio-pci devices support legacy mode */ 182dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-modern", "on", .optional = true }, 183dd56040dSDr. David Alan Gilbert { "virtio-pci", "disable-legacy", "off", .optional = true }, 184ff8f261fSMarc-André Lureau }; 185ff8f261fSMarc-André Lureau const size_t hw_compat_2_6_len = G_N_ELEMENTS(hw_compat_2_6); 186ff8f261fSMarc-André Lureau 187fe759610SMarc-André Lureau GlobalProperty hw_compat_2_5[] = { 1886c36bddfSEduardo Habkost { "isa-fdc", "fallback", "144" }, 1896c36bddfSEduardo Habkost { "pvscsi", "x-old-pci-configuration", "on" }, 1906c36bddfSEduardo Habkost { "pvscsi", "x-disable-pcie", "on" }, 1916c36bddfSEduardo Habkost { "vmxnet3", "x-old-msi-offsets", "on" }, 1926c36bddfSEduardo Habkost { "vmxnet3", "x-disable-pcie", "on" }, 193fe759610SMarc-André Lureau }; 194fe759610SMarc-André Lureau const size_t hw_compat_2_5_len = G_N_ELEMENTS(hw_compat_2_5); 195fe759610SMarc-André Lureau 1962f99b9c2SMarc-André Lureau GlobalProperty hw_compat_2_4[] = { 19711a18c84SPhilippe Mathieu-Daudé /* Optional because the 'scsi' property is Linux-only */ 19811a18c84SPhilippe Mathieu-Daudé { "virtio-blk-device", "scsi", "true", .optional = true }, 1996c36bddfSEduardo Habkost { "e1000", "extra_mac_registers", "off" }, 2006c36bddfSEduardo Habkost { "virtio-pci", "x-disable-pcie", "on" }, 2016c36bddfSEduardo Habkost { "virtio-pci", "migrate-extra", "off" }, 2026c36bddfSEduardo Habkost { "fw_cfg_mem", "dma_enabled", "off" }, 2036c36bddfSEduardo Habkost { "fw_cfg_io", "dma_enabled", "off" } 2042f99b9c2SMarc-André Lureau }; 2052f99b9c2SMarc-André Lureau const size_t hw_compat_2_4_len = G_N_ELEMENTS(hw_compat_2_4); 2062f99b9c2SMarc-André Lureau 2078995dd90SMarc-André Lureau GlobalProperty hw_compat_2_3[] = { 2086c36bddfSEduardo Habkost { "virtio-blk-pci", "any_layout", "off" }, 2096c36bddfSEduardo Habkost { "virtio-balloon-pci", "any_layout", "off" }, 2106c36bddfSEduardo Habkost { "virtio-serial-pci", "any_layout", "off" }, 2116c36bddfSEduardo Habkost { "virtio-9p-pci", "any_layout", "off" }, 2126c36bddfSEduardo Habkost { "virtio-rng-pci", "any_layout", "off" }, 2136c36bddfSEduardo Habkost { TYPE_PCI_DEVICE, "x-pcie-lnksta-dllla", "off" }, 2146c36bddfSEduardo Habkost { "migration", "send-configuration", "off" }, 2156c36bddfSEduardo Habkost { "migration", "send-section-footer", "off" }, 2166c36bddfSEduardo Habkost { "migration", "store-global-state", "off" }, 2178995dd90SMarc-André Lureau }; 2188995dd90SMarc-André Lureau const size_t hw_compat_2_3_len = G_N_ELEMENTS(hw_compat_2_3); 2198995dd90SMarc-André Lureau 2201c30044eSMarc-André Lureau GlobalProperty hw_compat_2_2[] = {}; 2211c30044eSMarc-André Lureau const size_t hw_compat_2_2_len = G_N_ELEMENTS(hw_compat_2_2); 2221c30044eSMarc-André Lureau 223c4fc5695SMarc-André Lureau GlobalProperty hw_compat_2_1[] = { 2246c36bddfSEduardo Habkost { "intel-hda", "old_msi_addr", "on" }, 2256c36bddfSEduardo Habkost { "VGA", "qemu-extended-regs", "off" }, 2266c36bddfSEduardo Habkost { "secondary-vga", "qemu-extended-regs", "off" }, 2276c36bddfSEduardo Habkost { "virtio-scsi-pci", "any_layout", "off" }, 2286c36bddfSEduardo Habkost { "usb-mouse", "usb_version", "1" }, 2296c36bddfSEduardo Habkost { "usb-kbd", "usb_version", "1" }, 2306c36bddfSEduardo Habkost { "virtio-pci", "virtio-pci-bus-master-bug-migration", "on" }, 231c4fc5695SMarc-André Lureau }; 232c4fc5695SMarc-André Lureau const size_t hw_compat_2_1_len = G_N_ELEMENTS(hw_compat_2_1); 233c4fc5695SMarc-André Lureau 234c5e3c918SPaolo Bonzini MachineState *current_machine; 235c5e3c918SPaolo Bonzini 2366b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 2376b1b1440SMarcel Apfelbaum { 2386b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2396b1b1440SMarcel Apfelbaum 2406b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 2416b1b1440SMarcel Apfelbaum } 2426b1b1440SMarcel Apfelbaum 2436b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 2446b1b1440SMarcel Apfelbaum { 2456b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2466b1b1440SMarcel Apfelbaum 247556068eeSEduardo Habkost g_free(ms->kernel_filename); 2486b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 2496b1b1440SMarcel Apfelbaum } 2506b1b1440SMarcel Apfelbaum 2516b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 2526b1b1440SMarcel Apfelbaum { 2536b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2546b1b1440SMarcel Apfelbaum 2556b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 2566b1b1440SMarcel Apfelbaum } 2576b1b1440SMarcel Apfelbaum 2586b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 2596b1b1440SMarcel Apfelbaum { 2606b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2616b1b1440SMarcel Apfelbaum 262556068eeSEduardo Habkost g_free(ms->initrd_filename); 2636b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 2646b1b1440SMarcel Apfelbaum } 2656b1b1440SMarcel Apfelbaum 2666b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 2676b1b1440SMarcel Apfelbaum { 2686b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2696b1b1440SMarcel Apfelbaum 2706b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 2716b1b1440SMarcel Apfelbaum } 2726b1b1440SMarcel Apfelbaum 2736b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 2746b1b1440SMarcel Apfelbaum { 2756b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2766b1b1440SMarcel Apfelbaum 277556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 2786b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 2796b1b1440SMarcel Apfelbaum } 2806b1b1440SMarcel Apfelbaum 2816b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 2826b1b1440SMarcel Apfelbaum { 2836b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2846b1b1440SMarcel Apfelbaum 2856b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 2866b1b1440SMarcel Apfelbaum } 2876b1b1440SMarcel Apfelbaum 2886b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 2896b1b1440SMarcel Apfelbaum { 2906b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2916b1b1440SMarcel Apfelbaum 292556068eeSEduardo Habkost g_free(ms->dtb); 2936b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 2946b1b1440SMarcel Apfelbaum } 2956b1b1440SMarcel Apfelbaum 2966b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 2976b1b1440SMarcel Apfelbaum { 2986b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2996b1b1440SMarcel Apfelbaum 3006b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 3016b1b1440SMarcel Apfelbaum } 3026b1b1440SMarcel Apfelbaum 3036b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 3046b1b1440SMarcel Apfelbaum { 3056b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3066b1b1440SMarcel Apfelbaum 307556068eeSEduardo Habkost g_free(ms->dumpdtb); 3086b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 3096b1b1440SMarcel Apfelbaum } 3106b1b1440SMarcel Apfelbaum 3116b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 312d7bce999SEric Blake const char *name, void *opaque, 3136b1b1440SMarcel Apfelbaum Error **errp) 3146b1b1440SMarcel Apfelbaum { 3156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3166b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 3176b1b1440SMarcel Apfelbaum 31851e72bc1SEric Blake visit_type_int(v, name, &value, errp); 3196b1b1440SMarcel Apfelbaum } 3206b1b1440SMarcel Apfelbaum 3216b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 322d7bce999SEric Blake const char *name, void *opaque, 3236b1b1440SMarcel Apfelbaum Error **errp) 3246b1b1440SMarcel Apfelbaum { 3256b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3266b1b1440SMarcel Apfelbaum int64_t value; 3276b1b1440SMarcel Apfelbaum 328668f62ecSMarkus Armbruster if (!visit_type_int(v, name, &value, errp)) { 3296b1b1440SMarcel Apfelbaum return; 3306b1b1440SMarcel Apfelbaum } 3316b1b1440SMarcel Apfelbaum 3326b1b1440SMarcel Apfelbaum ms->phandle_start = value; 3336b1b1440SMarcel Apfelbaum } 3346b1b1440SMarcel Apfelbaum 3356b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 3366b1b1440SMarcel Apfelbaum { 3376b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3386b1b1440SMarcel Apfelbaum 3396b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 3406b1b1440SMarcel Apfelbaum } 3416b1b1440SMarcel Apfelbaum 3426b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 3436b1b1440SMarcel Apfelbaum { 3446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3456b1b1440SMarcel Apfelbaum 346556068eeSEduardo Habkost g_free(ms->dt_compatible); 3476b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 3486b1b1440SMarcel Apfelbaum } 3496b1b1440SMarcel Apfelbaum 3506b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 3516b1b1440SMarcel Apfelbaum { 3526b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3536b1b1440SMarcel Apfelbaum 3546b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 3556b1b1440SMarcel Apfelbaum } 3566b1b1440SMarcel Apfelbaum 3576b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 3586b1b1440SMarcel Apfelbaum { 3596b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3606b1b1440SMarcel Apfelbaum 3616b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 3626b1b1440SMarcel Apfelbaum } 3636b1b1440SMarcel Apfelbaum 3646b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 3656b1b1440SMarcel Apfelbaum { 3666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3676b1b1440SMarcel Apfelbaum 3686b1b1440SMarcel Apfelbaum return ms->mem_merge; 3696b1b1440SMarcel Apfelbaum } 3706b1b1440SMarcel Apfelbaum 3716b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 3726b1b1440SMarcel Apfelbaum { 3736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3746b1b1440SMarcel Apfelbaum 3756b1b1440SMarcel Apfelbaum ms->mem_merge = value; 3766b1b1440SMarcel Apfelbaum } 3776b1b1440SMarcel Apfelbaum 3786b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 3796b1b1440SMarcel Apfelbaum { 3806b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3816b1b1440SMarcel Apfelbaum 3826b1b1440SMarcel Apfelbaum return ms->usb; 3836b1b1440SMarcel Apfelbaum } 3846b1b1440SMarcel Apfelbaum 3856b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 3866b1b1440SMarcel Apfelbaum { 3876b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3886b1b1440SMarcel Apfelbaum 3896b1b1440SMarcel Apfelbaum ms->usb = value; 390c6e76503SPaolo Bonzini ms->usb_disabled = !value; 3916b1b1440SMarcel Apfelbaum } 3926b1b1440SMarcel Apfelbaum 393cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 394cfc58cf3SEduardo Habkost { 395cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 396cfc58cf3SEduardo Habkost 397cfc58cf3SEduardo Habkost return ms->enable_graphics; 398cfc58cf3SEduardo Habkost } 399cfc58cf3SEduardo Habkost 400cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 401cfc58cf3SEduardo Habkost { 402cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 403cfc58cf3SEduardo Habkost 404cfc58cf3SEduardo Habkost ms->enable_graphics = value; 405cfc58cf3SEduardo Habkost } 406cfc58cf3SEduardo Habkost 4076b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 4086b1b1440SMarcel Apfelbaum { 4096b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4106b1b1440SMarcel Apfelbaum 4116b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 4126b1b1440SMarcel Apfelbaum } 4136b1b1440SMarcel Apfelbaum 4146b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 4156b1b1440SMarcel Apfelbaum { 4166b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4176b1b1440SMarcel Apfelbaum 418556068eeSEduardo Habkost g_free(ms->firmware); 4196b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 4206b1b1440SMarcel Apfelbaum } 4216b1b1440SMarcel Apfelbaum 4229850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 4239850c604SAlexander Graf { 4249850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4259850c604SAlexander Graf 4269850c604SAlexander Graf ms->suppress_vmdesc = value; 4279850c604SAlexander Graf } 4289850c604SAlexander Graf 4299850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 4309850c604SAlexander Graf { 4319850c604SAlexander Graf MachineState *ms = MACHINE(obj); 4329850c604SAlexander Graf 4339850c604SAlexander Graf return ms->suppress_vmdesc; 4349850c604SAlexander Graf } 4359850c604SAlexander Graf 436db588194SBrijesh Singh static char *machine_get_memory_encryption(Object *obj, Error **errp) 437db588194SBrijesh Singh { 438db588194SBrijesh Singh MachineState *ms = MACHINE(obj); 439db588194SBrijesh Singh 440e0292d7cSDavid Gibson if (ms->cgs) { 441e0292d7cSDavid Gibson return g_strdup(object_get_canonical_path_component(OBJECT(ms->cgs))); 442e0292d7cSDavid Gibson } 443e0292d7cSDavid Gibson 444e0292d7cSDavid Gibson return NULL; 445db588194SBrijesh Singh } 446db588194SBrijesh Singh 447db588194SBrijesh Singh static void machine_set_memory_encryption(Object *obj, const char *value, 448db588194SBrijesh Singh Error **errp) 449db588194SBrijesh Singh { 450e0292d7cSDavid Gibson Object *cgs = 451e0292d7cSDavid Gibson object_resolve_path_component(object_get_objects_root(), value); 452db588194SBrijesh Singh 453e0292d7cSDavid Gibson if (!cgs) { 454e0292d7cSDavid Gibson error_setg(errp, "No such memory encryption object '%s'", value); 455e0292d7cSDavid Gibson return; 456e0292d7cSDavid Gibson } 457e0292d7cSDavid Gibson 458e0292d7cSDavid Gibson object_property_set_link(obj, "confidential-guest-support", cgs, errp); 459e0292d7cSDavid Gibson } 460e0292d7cSDavid Gibson 461e0292d7cSDavid Gibson static void machine_check_confidential_guest_support(const Object *obj, 462e0292d7cSDavid Gibson const char *name, 463e0292d7cSDavid Gibson Object *new_target, 464e0292d7cSDavid Gibson Error **errp) 465e0292d7cSDavid Gibson { 466e0292d7cSDavid Gibson /* 467e0292d7cSDavid Gibson * So far the only constraint is that the target has the 468e0292d7cSDavid Gibson * TYPE_CONFIDENTIAL_GUEST_SUPPORT interface, and that's checked 469e0292d7cSDavid Gibson * by the QOM core 470e0292d7cSDavid Gibson */ 471db588194SBrijesh Singh } 472db588194SBrijesh Singh 473f6a0d06bSEric Auger static bool machine_get_nvdimm(Object *obj, Error **errp) 474f6a0d06bSEric Auger { 475f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 476f6a0d06bSEric Auger 477f6a0d06bSEric Auger return ms->nvdimms_state->is_enabled; 478f6a0d06bSEric Auger } 479f6a0d06bSEric Auger 480f6a0d06bSEric Auger static void machine_set_nvdimm(Object *obj, bool value, Error **errp) 481f6a0d06bSEric Auger { 482f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 483f6a0d06bSEric Auger 484f6a0d06bSEric Auger ms->nvdimms_state->is_enabled = value; 485f6a0d06bSEric Auger } 486f6a0d06bSEric Auger 487244b3f44STao Xu static bool machine_get_hmat(Object *obj, Error **errp) 488244b3f44STao Xu { 489244b3f44STao Xu MachineState *ms = MACHINE(obj); 490244b3f44STao Xu 491244b3f44STao Xu return ms->numa_state->hmat_enabled; 492244b3f44STao Xu } 493244b3f44STao Xu 494244b3f44STao Xu static void machine_set_hmat(Object *obj, bool value, Error **errp) 495244b3f44STao Xu { 496244b3f44STao Xu MachineState *ms = MACHINE(obj); 497244b3f44STao Xu 498244b3f44STao Xu ms->numa_state->hmat_enabled = value; 499244b3f44STao Xu } 500244b3f44STao Xu 501f6a0d06bSEric Auger static char *machine_get_nvdimm_persistence(Object *obj, Error **errp) 502f6a0d06bSEric Auger { 503f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 504f6a0d06bSEric Auger 505f6a0d06bSEric Auger return g_strdup(ms->nvdimms_state->persistence_string); 506f6a0d06bSEric Auger } 507f6a0d06bSEric Auger 508f6a0d06bSEric Auger static void machine_set_nvdimm_persistence(Object *obj, const char *value, 509f6a0d06bSEric Auger Error **errp) 510f6a0d06bSEric Auger { 511f6a0d06bSEric Auger MachineState *ms = MACHINE(obj); 512f6a0d06bSEric Auger NVDIMMState *nvdimms_state = ms->nvdimms_state; 513f6a0d06bSEric Auger 514f6a0d06bSEric Auger if (strcmp(value, "cpu") == 0) { 515f6a0d06bSEric Auger nvdimms_state->persistence = 3; 516f6a0d06bSEric Auger } else if (strcmp(value, "mem-ctrl") == 0) { 517f6a0d06bSEric Auger nvdimms_state->persistence = 2; 518f6a0d06bSEric Auger } else { 519f6a0d06bSEric Auger error_setg(errp, "-machine nvdimm-persistence=%s: unsupported option", 520f6a0d06bSEric Auger value); 521f6a0d06bSEric Auger return; 522f6a0d06bSEric Auger } 523f6a0d06bSEric Auger 524f6a0d06bSEric Auger g_free(nvdimms_state->persistence_string); 525f6a0d06bSEric Auger nvdimms_state->persistence_string = g_strdup(value); 526f6a0d06bSEric Auger } 527f6a0d06bSEric Auger 5280bd1909dSEduardo Habkost void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type) 52933cd52b5SAlexander Graf { 53054aa3de7SEric Blake QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type)); 5310bd1909dSEduardo Habkost } 5320bd1909dSEduardo Habkost 5330bd1909dSEduardo Habkost static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque) 5340bd1909dSEduardo Habkost { 5350bd1909dSEduardo Habkost MachineState *machine = opaque; 5360bd1909dSEduardo Habkost MachineClass *mc = MACHINE_GET_CLASS(machine); 5370bd1909dSEduardo Habkost bool allowed = false; 5380bd1909dSEduardo Habkost strList *wl; 5390bd1909dSEduardo Habkost 5400bd1909dSEduardo Habkost for (wl = mc->allowed_dynamic_sysbus_devices; 5410bd1909dSEduardo Habkost !allowed && wl; 5420bd1909dSEduardo Habkost wl = wl->next) { 5430bd1909dSEduardo Habkost allowed |= !!object_dynamic_cast(OBJECT(sbdev), wl->value); 5440bd1909dSEduardo Habkost } 5450bd1909dSEduardo Habkost 5460bd1909dSEduardo Habkost if (!allowed) { 54733cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 54833cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 54933cd52b5SAlexander Graf exit(1); 55033cd52b5SAlexander Graf } 5510bd1909dSEduardo Habkost } 55233cd52b5SAlexander Graf 553aa8b1839SIgor Mammedov static char *machine_get_memdev(Object *obj, Error **errp) 554aa8b1839SIgor Mammedov { 555aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 556aa8b1839SIgor Mammedov 557aa8b1839SIgor Mammedov return g_strdup(ms->ram_memdev_id); 558aa8b1839SIgor Mammedov } 559aa8b1839SIgor Mammedov 560aa8b1839SIgor Mammedov static void machine_set_memdev(Object *obj, const char *value, Error **errp) 561aa8b1839SIgor Mammedov { 562aa8b1839SIgor Mammedov MachineState *ms = MACHINE(obj); 563aa8b1839SIgor Mammedov 564aa8b1839SIgor Mammedov g_free(ms->ram_memdev_id); 565aa8b1839SIgor Mammedov ms->ram_memdev_id = g_strdup(value); 566aa8b1839SIgor Mammedov } 567aa8b1839SIgor Mammedov 568aa8b1839SIgor Mammedov 56933cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 57033cd52b5SAlexander Graf { 5710bd1909dSEduardo Habkost MachineState *machine = MACHINE(qdev_get_machine()); 57233cd52b5SAlexander Graf 57333cd52b5SAlexander Graf /* 5740bd1909dSEduardo Habkost * Loop through all dynamically created sysbus devices and check if they are 5750bd1909dSEduardo Habkost * all allowed. If a device is not allowed, error out. 57633cd52b5SAlexander Graf */ 5770bd1909dSEduardo Habkost foreach_dynamic_sysbus_device(validate_sysbus_device, machine); 57833cd52b5SAlexander Graf } 57933cd52b5SAlexander Graf 580f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 581f2d672c2SIgor Mammedov { 582f2d672c2SIgor Mammedov int i; 583f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 584d342eb76SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 585f2d672c2SIgor Mammedov 586d342eb76SIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 587d342eb76SIgor Mammedov mc->possible_cpu_arch_ids(machine); 588d342eb76SIgor Mammedov 589f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 590d342eb76SIgor Mammedov Object *cpu; 591f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 592f2d672c2SIgor Mammedov 593d342eb76SIgor Mammedov cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type); 594f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 595f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 596f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 597f2d672c2SIgor Mammedov 598f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 599f2d672c2SIgor Mammedov if (cpu) { 600f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 601f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 602f2d672c2SIgor Mammedov } 60354aa3de7SEric Blake QAPI_LIST_PREPEND(head, cpu_item); 604f2d672c2SIgor Mammedov } 605f2d672c2SIgor Mammedov return head; 606f2d672c2SIgor Mammedov } 607f2d672c2SIgor Mammedov 6087c88e65dSIgor Mammedov /** 6097c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 6107c88e65dSIgor Mammedov * @machine: machine object to modify 6117c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 6127c88e65dSIgor Mammedov * numa node specified by @props.node_id 6137c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 6147c88e65dSIgor Mammedov * 6157c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 6167c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 6177c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 6187c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 6197c88e65dSIgor Mammedov * 6207c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 6217c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 6227c88e65dSIgor Mammedov * Ex for pc machine: 6237c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 6247c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 6257c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 6267c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 6277c88e65dSIgor Mammedov * of socket 1 to node 1. 6287c88e65dSIgor Mammedov * 6297c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 6307c88e65dSIgor Mammedov * return error. 6317c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 6327c88e65dSIgor Mammedov */ 6337c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 6347c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 6357c88e65dSIgor Mammedov { 6367c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 637244b3f44STao Xu NodeInfo *numa_info = machine->numa_state->nodes; 6387c88e65dSIgor Mammedov bool match = false; 6397c88e65dSIgor Mammedov int i; 6407c88e65dSIgor Mammedov 6417c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 6427c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 6437c88e65dSIgor Mammedov return; 6447c88e65dSIgor Mammedov } 6457c88e65dSIgor Mammedov 6467c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 6477c88e65dSIgor Mammedov assert(props->has_node_id); 6487c88e65dSIgor Mammedov 6497c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 6507c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 6517c88e65dSIgor Mammedov 6527c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 6537c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 6547c88e65dSIgor Mammedov 6557c88e65dSIgor Mammedov /* reject unsupported by board properties */ 6567c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 6577c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 6587c88e65dSIgor Mammedov return; 6597c88e65dSIgor Mammedov } 6607c88e65dSIgor Mammedov 6617c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 6627c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 6637c88e65dSIgor Mammedov return; 6647c88e65dSIgor Mammedov } 6657c88e65dSIgor Mammedov 6667c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 6677c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 6687c88e65dSIgor Mammedov return; 6697c88e65dSIgor Mammedov } 6707c88e65dSIgor Mammedov 671176d2cdaSLike Xu if (props->has_die_id && !slot->props.has_die_id) { 672176d2cdaSLike Xu error_setg(errp, "die-id is not supported"); 673176d2cdaSLike Xu return; 674176d2cdaSLike Xu } 675176d2cdaSLike Xu 6767c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 6777c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 6787c88e65dSIgor Mammedov continue; 6797c88e65dSIgor Mammedov } 6807c88e65dSIgor Mammedov 6817c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 6827c88e65dSIgor Mammedov continue; 6837c88e65dSIgor Mammedov } 6847c88e65dSIgor Mammedov 685176d2cdaSLike Xu if (props->has_die_id && props->die_id != slot->props.die_id) { 686176d2cdaSLike Xu continue; 687176d2cdaSLike Xu } 688176d2cdaSLike Xu 6897c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 6907c88e65dSIgor Mammedov continue; 6917c88e65dSIgor Mammedov } 6927c88e65dSIgor Mammedov 6937c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 6947c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 6957c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 6967c88e65dSIgor Mammedov if (slot->props.has_node_id && 6977c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 6987c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 6997c88e65dSIgor Mammedov slot->props.node_id); 7007c88e65dSIgor Mammedov return; 7017c88e65dSIgor Mammedov } 7027c88e65dSIgor Mammedov 7037c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 7047c88e65dSIgor Mammedov match = true; 7057c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 7067c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 707244b3f44STao Xu 708244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 709244b3f44STao Xu if ((numa_info[props->node_id].initiator < MAX_NODES) && 710244b3f44STao Xu (props->node_id != numa_info[props->node_id].initiator)) { 711244b3f44STao Xu error_setg(errp, "The initiator of CPU NUMA node %" PRId64 712244b3f44STao Xu " should be itself", props->node_id); 713244b3f44STao Xu return; 714244b3f44STao Xu } 715244b3f44STao Xu numa_info[props->node_id].has_cpu = true; 716244b3f44STao Xu numa_info[props->node_id].initiator = props->node_id; 717244b3f44STao Xu } 7187c88e65dSIgor Mammedov } 7197c88e65dSIgor Mammedov 7207c88e65dSIgor Mammedov if (!match) { 7217c88e65dSIgor Mammedov error_setg(errp, "no match found"); 7227c88e65dSIgor Mammedov } 7237c88e65dSIgor Mammedov } 7247c88e65dSIgor Mammedov 7256f479566SLike Xu static void smp_parse(MachineState *ms, QemuOpts *opts) 7266f479566SLike Xu { 7276f479566SLike Xu if (opts) { 7286f479566SLike Xu unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); 7296f479566SLike Xu unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); 7306f479566SLike Xu unsigned cores = qemu_opt_get_number(opts, "cores", 0); 7316f479566SLike Xu unsigned threads = qemu_opt_get_number(opts, "threads", 0); 7326f479566SLike Xu 7336f479566SLike Xu /* compute missing values, prefer sockets over cores over threads */ 7346f479566SLike Xu if (cpus == 0 || sockets == 0) { 7356f479566SLike Xu cores = cores > 0 ? cores : 1; 7366f479566SLike Xu threads = threads > 0 ? threads : 1; 7376f479566SLike Xu if (cpus == 0) { 7386f479566SLike Xu sockets = sockets > 0 ? sockets : 1; 7396f479566SLike Xu cpus = cores * threads * sockets; 7406f479566SLike Xu } else { 7416f479566SLike Xu ms->smp.max_cpus = 7426f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7436f479566SLike Xu sockets = ms->smp.max_cpus / (cores * threads); 7446f479566SLike Xu } 7456f479566SLike Xu } else if (cores == 0) { 7466f479566SLike Xu threads = threads > 0 ? threads : 1; 7476f479566SLike Xu cores = cpus / (sockets * threads); 7486f479566SLike Xu cores = cores > 0 ? cores : 1; 7496f479566SLike Xu } else if (threads == 0) { 7506f479566SLike Xu threads = cpus / (cores * sockets); 7516f479566SLike Xu threads = threads > 0 ? threads : 1; 7526f479566SLike Xu } else if (sockets * cores * threads < cpus) { 7536f479566SLike Xu error_report("cpu topology: " 7546f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) < " 7556f479566SLike Xu "smp_cpus (%u)", 7566f479566SLike Xu sockets, cores, threads, cpus); 7576f479566SLike Xu exit(1); 7586f479566SLike Xu } 7596f479566SLike Xu 7606f479566SLike Xu ms->smp.max_cpus = 7616f479566SLike Xu qemu_opt_get_number(opts, "maxcpus", cpus); 7626f479566SLike Xu 7636f479566SLike Xu if (ms->smp.max_cpus < cpus) { 7646f479566SLike Xu error_report("maxcpus must be equal to or greater than smp"); 7656f479566SLike Xu exit(1); 7666f479566SLike Xu } 7676f479566SLike Xu 7686f479566SLike Xu if (sockets * cores * threads != ms->smp.max_cpus) { 769c4332cd1SIgor Mammedov error_report("Invalid CPU topology: " 7706f479566SLike Xu "sockets (%u) * cores (%u) * threads (%u) " 7716f479566SLike Xu "!= maxcpus (%u)", 7726f479566SLike Xu sockets, cores, threads, 7736f479566SLike Xu ms->smp.max_cpus); 774c4332cd1SIgor Mammedov exit(1); 7756f479566SLike Xu } 7766f479566SLike Xu 7776f479566SLike Xu ms->smp.cpus = cpus; 7786f479566SLike Xu ms->smp.cores = cores; 7796f479566SLike Xu ms->smp.threads = threads; 7808cb30e3aSBabu Moger ms->smp.sockets = sockets; 7816f479566SLike Xu } 7826f479566SLike Xu 7836f479566SLike Xu if (ms->smp.cpus > 1) { 7846f479566SLike Xu Error *blocker = NULL; 7856f479566SLike Xu error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); 7866f479566SLike Xu replay_add_blocker(blocker); 7876f479566SLike Xu } 7886f479566SLike Xu } 7896f479566SLike Xu 790076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 791076b35b5SNikunj A Dadhania { 792076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 793076b35b5SNikunj A Dadhania 794076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 795d23b6caaSPhilippe Mathieu-Daudé mc->default_ram_size = 128 * MiB; 79671ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 7976f479566SLike Xu mc->smp_parse = smp_parse; 79826b81df4SEduardo Habkost 79955641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 80055641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 80155641213SLaurent Vivier */ 80255641213SLaurent Vivier mc->numa_mem_align_shift = 23; 80355641213SLaurent Vivier 80426b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 805d2623129SMarkus Armbruster machine_get_kernel, machine_set_kernel); 80626b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 8077eecec7dSMarkus Armbruster "Linux kernel image file"); 80826b81df4SEduardo Habkost 80926b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 810d2623129SMarkus Armbruster machine_get_initrd, machine_set_initrd); 81126b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 8127eecec7dSMarkus Armbruster "Linux initial ramdisk file"); 81326b81df4SEduardo Habkost 81426b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 815d2623129SMarkus Armbruster machine_get_append, machine_set_append); 81626b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 8177eecec7dSMarkus Armbruster "Linux kernel command line"); 81826b81df4SEduardo Habkost 81926b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 820d2623129SMarkus Armbruster machine_get_dtb, machine_set_dtb); 82126b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 8227eecec7dSMarkus Armbruster "Linux kernel device tree file"); 82326b81df4SEduardo Habkost 82426b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 825d2623129SMarkus Armbruster machine_get_dumpdtb, machine_set_dumpdtb); 82626b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 8277eecec7dSMarkus Armbruster "Dump current dtb to a file and quit"); 82826b81df4SEduardo Habkost 82926b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 83026b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 831d2623129SMarkus Armbruster NULL, NULL); 83226b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 8337eecec7dSMarkus Armbruster "The first phandle ID we may generate dynamically"); 83426b81df4SEduardo Habkost 83526b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 836d2623129SMarkus Armbruster machine_get_dt_compatible, machine_set_dt_compatible); 83726b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 8387eecec7dSMarkus Armbruster "Overrides the \"compatible\" property of the dt root node"); 83926b81df4SEduardo Habkost 84026b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 841d2623129SMarkus Armbruster machine_get_dump_guest_core, machine_set_dump_guest_core); 84226b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 8437eecec7dSMarkus Armbruster "Include guest memory in a core dump"); 84426b81df4SEduardo Habkost 84526b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 846d2623129SMarkus Armbruster machine_get_mem_merge, machine_set_mem_merge); 84726b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 8487eecec7dSMarkus Armbruster "Enable/disable memory merge support"); 84926b81df4SEduardo Habkost 85026b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 851d2623129SMarkus Armbruster machine_get_usb, machine_set_usb); 85226b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 8537eecec7dSMarkus Armbruster "Set on/off to enable/disable usb"); 85426b81df4SEduardo Habkost 85526b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 856d2623129SMarkus Armbruster machine_get_graphics, machine_set_graphics); 85726b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 8587eecec7dSMarkus Armbruster "Set on/off to enable/disable graphics emulation"); 85926b81df4SEduardo Habkost 86026b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 861d2623129SMarkus Armbruster machine_get_firmware, machine_set_firmware); 86226b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 8637eecec7dSMarkus Armbruster "Firmware image"); 86426b81df4SEduardo Habkost 86526b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 866d2623129SMarkus Armbruster machine_get_suppress_vmdesc, machine_set_suppress_vmdesc); 86726b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 8687eecec7dSMarkus Armbruster "Set on to disable self-describing migration"); 86926b81df4SEduardo Habkost 870e0292d7cSDavid Gibson object_class_property_add_link(oc, "confidential-guest-support", 871e0292d7cSDavid Gibson TYPE_CONFIDENTIAL_GUEST_SUPPORT, 872e0292d7cSDavid Gibson offsetof(MachineState, cgs), 873e0292d7cSDavid Gibson machine_check_confidential_guest_support, 874e0292d7cSDavid Gibson OBJ_PROP_LINK_STRONG); 875e0292d7cSDavid Gibson object_class_property_set_description(oc, "confidential-guest-support", 876e0292d7cSDavid Gibson "Set confidential guest scheme to support"); 877e0292d7cSDavid Gibson 878e0292d7cSDavid Gibson /* For compatibility */ 879db588194SBrijesh Singh object_class_property_add_str(oc, "memory-encryption", 880d2623129SMarkus Armbruster machine_get_memory_encryption, machine_set_memory_encryption); 881db588194SBrijesh Singh object_class_property_set_description(oc, "memory-encryption", 8827eecec7dSMarkus Armbruster "Set memory encryption object to use"); 883acd5b054SEduardo Habkost 884acd5b054SEduardo Habkost object_class_property_add_str(oc, "memory-backend", 885acd5b054SEduardo Habkost machine_get_memdev, machine_set_memdev); 886acd5b054SEduardo Habkost object_class_property_set_description(oc, "memory-backend", 887acd5b054SEduardo Habkost "Set RAM backend" 888acd5b054SEduardo Habkost "Valid value is ID of hostmem based backend"); 889076b35b5SNikunj A Dadhania } 890076b35b5SNikunj A Dadhania 891dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 892dcb3d601SEduardo Habkost { 89398cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 8942c920e45SPaolo Bonzini mc->max_cpus = mc->max_cpus ?: 1; 8952c920e45SPaolo Bonzini mc->min_cpus = mc->min_cpus ?: 1; 8962c920e45SPaolo Bonzini mc->default_cpus = mc->default_cpus ?: 1; 8972c920e45SPaolo Bonzini 8982c920e45SPaolo Bonzini if (!object_class_is_abstract(oc)) { 899dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 900dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 90198cec76aSEduardo Habkost mc->name = g_strndup(cname, 90298cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 903b66bbee3SMarc-André Lureau mc->compat_props = g_ptr_array_new(); 904dcb3d601SEduardo Habkost } 905dcb3d601SEduardo Habkost } 906dcb3d601SEduardo Habkost 9076b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 9086b1b1440SMarcel Apfelbaum { 90933cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 910b2fc91dbSPeter Xu MachineClass *mc = MACHINE_GET_CLASS(obj); 91133cd52b5SAlexander Graf 912e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral"); 913e0d17dfdSPaolo Bonzini container_get(obj, "/peripheral-anon"); 914e0d17dfdSPaolo Bonzini 91547c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 91675cc7f01SMarcel Apfelbaum ms->mem_merge = true; 917cfc58cf3SEduardo Habkost ms->enable_graphics = true; 91858c91595SPaolo Bonzini ms->kernel_cmdline = g_strdup(""); 919d8870d02SMarcel Apfelbaum 920f6a0d06bSEric Auger if (mc->nvdimm_supported) { 921f6a0d06bSEric Auger Object *obj = OBJECT(ms); 922f6a0d06bSEric Auger 923f6a0d06bSEric Auger ms->nvdimms_state = g_new0(NVDIMMState, 1); 924f6a0d06bSEric Auger object_property_add_bool(obj, "nvdimm", 925d2623129SMarkus Armbruster machine_get_nvdimm, machine_set_nvdimm); 926f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm", 927f6a0d06bSEric Auger "Set on/off to enable/disable " 9287eecec7dSMarkus Armbruster "NVDIMM instantiation"); 929f6a0d06bSEric Auger 930f6a0d06bSEric Auger object_property_add_str(obj, "nvdimm-persistence", 931f6a0d06bSEric Auger machine_get_nvdimm_persistence, 932d2623129SMarkus Armbruster machine_set_nvdimm_persistence); 933f6a0d06bSEric Auger object_property_set_description(obj, "nvdimm-persistence", 934f6a0d06bSEric Auger "Set NVDIMM persistence" 9357eecec7dSMarkus Armbruster "Valid values are cpu, mem-ctrl"); 936f6a0d06bSEric Auger } 937f6a0d06bSEric Auger 938fcd3f2ccSIgor Mammedov if (mc->cpu_index_to_instance_props && mc->get_default_cpu_node_id) { 939aa570207STao Xu ms->numa_state = g_new0(NumaState, 1); 940244b3f44STao Xu object_property_add_bool(obj, "hmat", 941d2623129SMarkus Armbruster machine_get_hmat, machine_set_hmat); 942244b3f44STao Xu object_property_set_description(obj, "hmat", 943244b3f44STao Xu "Set on/off to enable/disable " 944244b3f44STao Xu "ACPI Heterogeneous Memory Attribute " 9457eecec7dSMarkus Armbruster "Table (HMAT)"); 946aa570207STao Xu } 947f6a0d06bSEric Auger 94833cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 94933cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 95033cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 9518b0e484cSPaolo Bonzini 9528b0e484cSPaolo Bonzini /* default to mc->default_cpus */ 9538b0e484cSPaolo Bonzini ms->smp.cpus = mc->default_cpus; 9548b0e484cSPaolo Bonzini ms->smp.max_cpus = mc->default_cpus; 9558b0e484cSPaolo Bonzini ms->smp.cores = 1; 9568b0e484cSPaolo Bonzini ms->smp.threads = 1; 9578b0e484cSPaolo Bonzini ms->smp.sockets = 1; 9586b1b1440SMarcel Apfelbaum } 9596b1b1440SMarcel Apfelbaum 9606b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 9616b1b1440SMarcel Apfelbaum { 9626b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 9636b1b1440SMarcel Apfelbaum 9646b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 9656b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 9666b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 9676b1b1440SMarcel Apfelbaum g_free(ms->dtb); 9686b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 9696b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 9706b1b1440SMarcel Apfelbaum g_free(ms->firmware); 9712ff4f67cSDavid Hildenbrand g_free(ms->device_memory); 972f6a0d06bSEric Auger g_free(ms->nvdimms_state); 973aa570207STao Xu g_free(ms->numa_state); 9746b1b1440SMarcel Apfelbaum } 97536d20cb2SMarcel Apfelbaum 9765e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 9775e97b623SMarcel Apfelbaum { 9785e97b623SMarcel Apfelbaum return machine->usb; 9795e97b623SMarcel Apfelbaum } 9805e97b623SMarcel Apfelbaum 9816cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 9826cabe7faSMarcel Apfelbaum { 9836cabe7faSMarcel Apfelbaum return machine->phandle_start; 9846cabe7faSMarcel Apfelbaum } 9856cabe7faSMarcel Apfelbaum 98647c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 98747c8ca53SMarcel Apfelbaum { 98847c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 98947c8ca53SMarcel Apfelbaum } 99047c8ca53SMarcel Apfelbaum 99175cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 99275cc7f01SMarcel Apfelbaum { 99375cc7f01SMarcel Apfelbaum return machine->mem_merge; 99475cc7f01SMarcel Apfelbaum } 99575cc7f01SMarcel Apfelbaum 996ec78f811SIgor Mammedov static char *cpu_slot_to_string(const CPUArchId *cpu) 997ec78f811SIgor Mammedov { 998ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 999ec78f811SIgor Mammedov if (cpu->props.has_socket_id) { 1000ec78f811SIgor Mammedov g_string_append_printf(s, "socket-id: %"PRId64, cpu->props.socket_id); 1001ec78f811SIgor Mammedov } 1002176d2cdaSLike Xu if (cpu->props.has_die_id) { 1003176d2cdaSLike Xu g_string_append_printf(s, "die-id: %"PRId64, cpu->props.die_id); 1004176d2cdaSLike Xu } 1005ec78f811SIgor Mammedov if (cpu->props.has_core_id) { 1006ec78f811SIgor Mammedov if (s->len) { 1007ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1008ec78f811SIgor Mammedov } 1009ec78f811SIgor Mammedov g_string_append_printf(s, "core-id: %"PRId64, cpu->props.core_id); 1010ec78f811SIgor Mammedov } 1011ec78f811SIgor Mammedov if (cpu->props.has_thread_id) { 1012ec78f811SIgor Mammedov if (s->len) { 1013ec78f811SIgor Mammedov g_string_append_printf(s, ", "); 1014ec78f811SIgor Mammedov } 1015ec78f811SIgor Mammedov g_string_append_printf(s, "thread-id: %"PRId64, cpu->props.thread_id); 1016ec78f811SIgor Mammedov } 1017ec78f811SIgor Mammedov return g_string_free(s, false); 1018ec78f811SIgor Mammedov } 1019ec78f811SIgor Mammedov 1020244b3f44STao Xu static void numa_validate_initiator(NumaState *numa_state) 1021244b3f44STao Xu { 1022244b3f44STao Xu int i; 1023244b3f44STao Xu NodeInfo *numa_info = numa_state->nodes; 1024244b3f44STao Xu 1025244b3f44STao Xu for (i = 0; i < numa_state->num_nodes; i++) { 1026244b3f44STao Xu if (numa_info[i].initiator == MAX_NODES) { 1027244b3f44STao Xu error_report("The initiator of NUMA node %d is missing, use " 1028244b3f44STao Xu "'-numa node,initiator' option to declare it", i); 1029244b3f44STao Xu exit(1); 1030244b3f44STao Xu } 1031244b3f44STao Xu 1032244b3f44STao Xu if (!numa_info[numa_info[i].initiator].present) { 1033244b3f44STao Xu error_report("NUMA node %" PRIu16 " is missing, use " 1034244b3f44STao Xu "'-numa node' option to declare it first", 1035244b3f44STao Xu numa_info[i].initiator); 1036244b3f44STao Xu exit(1); 1037244b3f44STao Xu } 1038244b3f44STao Xu 1039244b3f44STao Xu if (!numa_info[numa_info[i].initiator].has_cpu) { 1040244b3f44STao Xu error_report("The initiator of NUMA node %d is invalid", i); 1041244b3f44STao Xu exit(1); 1042244b3f44STao Xu } 1043244b3f44STao Xu } 1044244b3f44STao Xu } 1045244b3f44STao Xu 10467a3099fcSIgor Mammedov static void machine_numa_finish_cpu_init(MachineState *machine) 1047ec78f811SIgor Mammedov { 1048ec78f811SIgor Mammedov int i; 104960bed6a3SIgor Mammedov bool default_mapping; 1050ec78f811SIgor Mammedov GString *s = g_string_new(NULL); 1051ec78f811SIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 1052ec78f811SIgor Mammedov const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(machine); 1053ec78f811SIgor Mammedov 1054aa570207STao Xu assert(machine->numa_state->num_nodes); 1055ec78f811SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 105660bed6a3SIgor Mammedov if (possible_cpus->cpus[i].props.has_node_id) { 105760bed6a3SIgor Mammedov break; 105860bed6a3SIgor Mammedov } 105960bed6a3SIgor Mammedov } 106060bed6a3SIgor Mammedov default_mapping = (i == possible_cpus->len); 106160bed6a3SIgor Mammedov 106260bed6a3SIgor Mammedov for (i = 0; i < possible_cpus->len; i++) { 1063ec78f811SIgor Mammedov const CPUArchId *cpu_slot = &possible_cpus->cpus[i]; 1064ec78f811SIgor Mammedov 1065ec78f811SIgor Mammedov if (!cpu_slot->props.has_node_id) { 106660bed6a3SIgor Mammedov /* fetch default mapping from board and enable it */ 106760bed6a3SIgor Mammedov CpuInstanceProperties props = cpu_slot->props; 1068d41f3e75SIgor Mammedov 106979e07936SIgor Mammedov props.node_id = mc->get_default_cpu_node_id(machine, i); 1070d41f3e75SIgor Mammedov if (!default_mapping) { 107160bed6a3SIgor Mammedov /* record slots with not set mapping, 107260bed6a3SIgor Mammedov * TODO: make it hard error in future */ 1073ec78f811SIgor Mammedov char *cpu_str = cpu_slot_to_string(cpu_slot); 107460bed6a3SIgor Mammedov g_string_append_printf(s, "%sCPU %d [%s]", 107560bed6a3SIgor Mammedov s->len ? ", " : "", i, cpu_str); 1076ec78f811SIgor Mammedov g_free(cpu_str); 1077d41f3e75SIgor Mammedov 1078d41f3e75SIgor Mammedov /* non mapped cpus used to fallback to node 0 */ 1079d41f3e75SIgor Mammedov props.node_id = 0; 1080ec78f811SIgor Mammedov } 1081d41f3e75SIgor Mammedov 1082d41f3e75SIgor Mammedov props.has_node_id = true; 1083d41f3e75SIgor Mammedov machine_set_cpu_numa_node(machine, &props, &error_fatal); 1084ec78f811SIgor Mammedov } 108560bed6a3SIgor Mammedov } 1086244b3f44STao Xu 1087244b3f44STao Xu if (machine->numa_state->hmat_enabled) { 1088244b3f44STao Xu numa_validate_initiator(machine->numa_state); 1089244b3f44STao Xu } 1090244b3f44STao Xu 1091c6ff347cSIgor Mammedov if (s->len && !qtest_enabled()) { 10923dc6f869SAlistair Francis warn_report("CPU(s) not present in any NUMA nodes: %s", 1093ec78f811SIgor Mammedov s->str); 10943dc6f869SAlistair Francis warn_report("All CPU(s) up to maxcpus should be described " 1095ec78f811SIgor Mammedov "in NUMA config, ability to start up with partial NUMA " 1096ec78f811SIgor Mammedov "mappings is obsoleted and will be removed in future"); 1097ec78f811SIgor Mammedov } 1098ec78f811SIgor Mammedov g_string_free(s, true); 1099ec78f811SIgor Mammedov } 1100ec78f811SIgor Mammedov 110182b911aaSIgor Mammedov MemoryRegion *machine_consume_memdev(MachineState *machine, 110282b911aaSIgor Mammedov HostMemoryBackend *backend) 110382b911aaSIgor Mammedov { 110482b911aaSIgor Mammedov MemoryRegion *ret = host_memory_backend_get_memory(backend); 110582b911aaSIgor Mammedov 110682b911aaSIgor Mammedov if (memory_region_is_mapped(ret)) { 11077a309cc9SMarkus Armbruster error_report("memory backend %s can't be used multiple times.", 11087a309cc9SMarkus Armbruster object_get_canonical_path_component(OBJECT(backend))); 110982b911aaSIgor Mammedov exit(EXIT_FAILURE); 111082b911aaSIgor Mammedov } 111182b911aaSIgor Mammedov host_memory_backend_set_mapped(backend, true); 111282b911aaSIgor Mammedov vmstate_register_ram_global(ret); 111382b911aaSIgor Mammedov return ret; 111482b911aaSIgor Mammedov } 111582b911aaSIgor Mammedov 11163df8c4f3SPaolo Bonzini bool machine_smp_parse(MachineState *ms, QemuOpts *opts, Error **errp) 11173df8c4f3SPaolo Bonzini { 11183df8c4f3SPaolo Bonzini MachineClass *mc = MACHINE_GET_CLASS(ms); 11193df8c4f3SPaolo Bonzini 11203df8c4f3SPaolo Bonzini mc->smp_parse(ms, opts); 11213df8c4f3SPaolo Bonzini 11223df8c4f3SPaolo Bonzini /* sanity-check smp_cpus and max_cpus against mc */ 11233df8c4f3SPaolo Bonzini if (ms->smp.cpus < mc->min_cpus) { 11243df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The min CPUs " 11253df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11263df8c4f3SPaolo Bonzini ms->smp.cpus, 11273df8c4f3SPaolo Bonzini mc->name, mc->min_cpus); 11283df8c4f3SPaolo Bonzini return false; 11293df8c4f3SPaolo Bonzini } else if (ms->smp.max_cpus > mc->max_cpus) { 11303df8c4f3SPaolo Bonzini error_setg(errp, "Invalid SMP CPUs %d. The max CPUs " 11313df8c4f3SPaolo Bonzini "supported by machine '%s' is %d", 11323df8c4f3SPaolo Bonzini current_machine->smp.max_cpus, 11333df8c4f3SPaolo Bonzini mc->name, mc->max_cpus); 11343df8c4f3SPaolo Bonzini return false; 11353df8c4f3SPaolo Bonzini } 11363df8c4f3SPaolo Bonzini return true; 11373df8c4f3SPaolo Bonzini } 11383df8c4f3SPaolo Bonzini 1139482dfe9aSIgor Mammedov void machine_run_board_init(MachineState *machine) 1140482dfe9aSIgor Mammedov { 1141482dfe9aSIgor Mammedov MachineClass *machine_class = MACHINE_GET_CLASS(machine); 114261ad65d0SRobert Hoo ObjectClass *oc = object_class_by_name(machine->cpu_type); 114361ad65d0SRobert Hoo CPUClass *cc; 1144ec78f811SIgor Mammedov 1145a3ef9bfbSPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1146a3ef9bfbSPaolo Bonzini reading from the other reads, because timer polling functions query 1147a3ef9bfbSPaolo Bonzini clock values from the log. */ 1148a3ef9bfbSPaolo Bonzini replay_checkpoint(CHECKPOINT_INIT); 1149a3ef9bfbSPaolo Bonzini 115082b911aaSIgor Mammedov if (machine->ram_memdev_id) { 115182b911aaSIgor Mammedov Object *o; 115282b911aaSIgor Mammedov o = object_resolve_path_type(machine->ram_memdev_id, 115382b911aaSIgor Mammedov TYPE_MEMORY_BACKEND, NULL); 115482b911aaSIgor Mammedov machine->ram = machine_consume_memdev(machine, MEMORY_BACKEND(o)); 115582b911aaSIgor Mammedov } 115682b911aaSIgor Mammedov 1157fcd3f2ccSIgor Mammedov if (machine->numa_state) { 11587a3099fcSIgor Mammedov numa_complete_configuration(machine); 1159aa570207STao Xu if (machine->numa_state->num_nodes) { 11607a3099fcSIgor Mammedov machine_numa_finish_cpu_init(machine); 11613aeaac8fSDou Liyang } 1162aa570207STao Xu } 1163c9cf636dSAlistair Francis 1164c9cf636dSAlistair Francis /* If the machine supports the valid_cpu_types check and the user 1165c9cf636dSAlistair Francis * specified a CPU with -cpu check here that the user CPU is supported. 1166c9cf636dSAlistair Francis */ 1167c9cf636dSAlistair Francis if (machine_class->valid_cpu_types && machine->cpu_type) { 1168c9cf636dSAlistair Francis int i; 1169c9cf636dSAlistair Francis 1170c9cf636dSAlistair Francis for (i = 0; machine_class->valid_cpu_types[i]; i++) { 117161ad65d0SRobert Hoo if (object_class_dynamic_cast(oc, 1172c9cf636dSAlistair Francis machine_class->valid_cpu_types[i])) { 1173c9cf636dSAlistair Francis /* The user specificed CPU is in the valid field, we are 1174c9cf636dSAlistair Francis * good to go. 1175c9cf636dSAlistair Francis */ 1176c9cf636dSAlistair Francis break; 1177c9cf636dSAlistair Francis } 1178c9cf636dSAlistair Francis } 1179c9cf636dSAlistair Francis 1180c9cf636dSAlistair Francis if (!machine_class->valid_cpu_types[i]) { 1181c9cf636dSAlistair Francis /* The user specified CPU is not valid */ 1182c9cf636dSAlistair Francis error_report("Invalid CPU type: %s", machine->cpu_type); 1183c9cf636dSAlistair Francis error_printf("The valid types are: %s", 1184c9cf636dSAlistair Francis machine_class->valid_cpu_types[0]); 1185c9cf636dSAlistair Francis for (i = 1; machine_class->valid_cpu_types[i]; i++) { 1186c9cf636dSAlistair Francis error_printf(", %s", machine_class->valid_cpu_types[i]); 1187c9cf636dSAlistair Francis } 1188c9cf636dSAlistair Francis error_printf("\n"); 1189c9cf636dSAlistair Francis 1190c9cf636dSAlistair Francis exit(1); 1191c9cf636dSAlistair Francis } 1192c9cf636dSAlistair Francis } 1193c9cf636dSAlistair Francis 119461ad65d0SRobert Hoo /* Check if CPU type is deprecated and warn if so */ 119561ad65d0SRobert Hoo cc = CPU_CLASS(oc); 119661ad65d0SRobert Hoo if (cc && cc->deprecation_note) { 119761ad65d0SRobert Hoo warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, 119861ad65d0SRobert Hoo cc->deprecation_note); 119961ad65d0SRobert Hoo } 120061ad65d0SRobert Hoo 1201e0292d7cSDavid Gibson if (machine->cgs) { 12026e6a6ca7SDavid Gibson /* 1203e0292d7cSDavid Gibson * With confidential guests, the host can't see the real 12046e6a6ca7SDavid Gibson * contents of RAM, so there's no point in it trying to merge 12056e6a6ca7SDavid Gibson * areas. 12066e6a6ca7SDavid Gibson */ 12076e6a6ca7SDavid Gibson machine_set_mem_merge(OBJECT(machine), false, &error_abort); 12089f88a7a3SDavid Gibson 12099f88a7a3SDavid Gibson /* 12109f88a7a3SDavid Gibson * Virtio devices can't count on directly accessing guest 12119f88a7a3SDavid Gibson * memory, so they need iommu_platform=on to use normal DMA 12129f88a7a3SDavid Gibson * mechanisms. That requires also disabling legacy virtio 12139f88a7a3SDavid Gibson * support for those virtio pci devices which allow it. 12149f88a7a3SDavid Gibson */ 12159f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_PCI, "disable-legacy", 12169f88a7a3SDavid Gibson "on", true); 12179f88a7a3SDavid Gibson object_register_sugar_prop(TYPE_VIRTIO_DEVICE, "iommu_platform", 12189f88a7a3SDavid Gibson "on", false); 12196e6a6ca7SDavid Gibson } 12206e6a6ca7SDavid Gibson 1221482dfe9aSIgor Mammedov machine_class->init(machine); 12222f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_INITIALIZED); 1223482dfe9aSIgor Mammedov } 1224482dfe9aSIgor Mammedov 12256b21670cSPaolo Bonzini static NotifierList machine_init_done_notifiers = 12266b21670cSPaolo Bonzini NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); 12276b21670cSPaolo Bonzini 12286b21670cSPaolo Bonzini void qemu_add_machine_init_done_notifier(Notifier *notify) 12296b21670cSPaolo Bonzini { 12306b21670cSPaolo Bonzini notifier_list_add(&machine_init_done_notifiers, notify); 12312f181fbdSPaolo Bonzini if (phase_check(PHASE_MACHINE_READY)) { 12326b21670cSPaolo Bonzini notify->notify(notify, NULL); 12336b21670cSPaolo Bonzini } 12346b21670cSPaolo Bonzini } 12356b21670cSPaolo Bonzini 12366b21670cSPaolo Bonzini void qemu_remove_machine_init_done_notifier(Notifier *notify) 12376b21670cSPaolo Bonzini { 12386b21670cSPaolo Bonzini notifier_remove(notify); 12396b21670cSPaolo Bonzini } 12406b21670cSPaolo Bonzini 1241f66dc873SPaolo Bonzini void qdev_machine_creation_done(void) 12426b21670cSPaolo Bonzini { 1243f66dc873SPaolo Bonzini cpu_synchronize_all_post_init(); 1244f66dc873SPaolo Bonzini 1245f66dc873SPaolo Bonzini if (current_machine->boot_once) { 1246f66dc873SPaolo Bonzini qemu_boot_set(current_machine->boot_once, &error_fatal); 1247f66dc873SPaolo Bonzini qemu_register_reset(restore_boot_order, g_strdup(current_machine->boot_order)); 1248f66dc873SPaolo Bonzini } 1249f66dc873SPaolo Bonzini 1250f66dc873SPaolo Bonzini /* 1251f66dc873SPaolo Bonzini * ok, initial machine setup is done, starting from now we can 1252f66dc873SPaolo Bonzini * only create hotpluggable devices 1253f66dc873SPaolo Bonzini */ 12542f181fbdSPaolo Bonzini phase_advance(PHASE_MACHINE_READY); 1255f66dc873SPaolo Bonzini qdev_assert_realized_properly(); 1256f66dc873SPaolo Bonzini 1257f66dc873SPaolo Bonzini /* TODO: once all bus devices are qdevified, this should be done 1258f66dc873SPaolo Bonzini * when bus is created by qdev.c */ 1259f66dc873SPaolo Bonzini /* 1260f66dc873SPaolo Bonzini * TODO: If we had a main 'reset container' that the whole system 1261f66dc873SPaolo Bonzini * lived in, we could reset that using the multi-phase reset 1262f66dc873SPaolo Bonzini * APIs. For the moment, we just reset the sysbus, which will cause 1263f66dc873SPaolo Bonzini * all devices hanging off it (and all their child buses, recursively) 1264f66dc873SPaolo Bonzini * to be reset. Note that this will *not* reset any Device objects 1265f66dc873SPaolo Bonzini * which are not attached to some part of the qbus tree! 1266f66dc873SPaolo Bonzini */ 1267f66dc873SPaolo Bonzini qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); 1268f66dc873SPaolo Bonzini 12696b21670cSPaolo Bonzini notifier_list_notify(&machine_init_done_notifiers, NULL); 1270f66dc873SPaolo Bonzini 1271f66dc873SPaolo Bonzini if (rom_check_and_register_reset() != 0) { 1272f66dc873SPaolo Bonzini exit(1); 1273f66dc873SPaolo Bonzini } 1274f66dc873SPaolo Bonzini 1275f66dc873SPaolo Bonzini replay_start(); 1276f66dc873SPaolo Bonzini 1277f66dc873SPaolo Bonzini /* This checkpoint is required by replay to separate prior clock 1278f66dc873SPaolo Bonzini reading from the other reads, because timer polling functions query 1279f66dc873SPaolo Bonzini clock values from the log. */ 1280f66dc873SPaolo Bonzini replay_checkpoint(CHECKPOINT_RESET); 1281f66dc873SPaolo Bonzini qemu_system_reset(SHUTDOWN_CAUSE_NONE); 1282f66dc873SPaolo Bonzini register_global_state(); 12836b21670cSPaolo Bonzini } 12846b21670cSPaolo Bonzini 128536d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 128636d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 128736d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 128836d20cb2SMarcel Apfelbaum .abstract = true, 128936d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 1290076b35b5SNikunj A Dadhania .class_init = machine_class_init, 1291dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 129236d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 12936b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 12946b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 129536d20cb2SMarcel Apfelbaum }; 129636d20cb2SMarcel Apfelbaum 129736d20cb2SMarcel Apfelbaum static void machine_register_types(void) 129836d20cb2SMarcel Apfelbaum { 129936d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 130036d20cb2SMarcel Apfelbaum } 130136d20cb2SMarcel Apfelbaum 130236d20cb2SMarcel Apfelbaum type_init(machine_register_types) 1303