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" 1436d20cb2SMarcel Apfelbaum #include "hw/boards.h" 15da34e65cSMarkus Armbruster #include "qapi/error.h" 1632c18a2dSMatt Gingell #include "qapi-visit.h" 176b1b1440SMarcel Apfelbaum #include "qapi/visitor.h" 1833cd52b5SAlexander Graf #include "hw/sysbus.h" 1933cd52b5SAlexander Graf #include "sysemu/sysemu.h" 203bfe5716SLaurent Vivier #include "sysemu/numa.h" 2133cd52b5SAlexander Graf #include "qemu/error-report.h" 22f348b6d1SVeronia Bahaa #include "qemu/cutils.h" 236b1b1440SMarcel Apfelbaum 246b1b1440SMarcel Apfelbaum static char *machine_get_accel(Object *obj, Error **errp) 256b1b1440SMarcel Apfelbaum { 266b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 276b1b1440SMarcel Apfelbaum 286b1b1440SMarcel Apfelbaum return g_strdup(ms->accel); 296b1b1440SMarcel Apfelbaum } 306b1b1440SMarcel Apfelbaum 316b1b1440SMarcel Apfelbaum static void machine_set_accel(Object *obj, const char *value, Error **errp) 326b1b1440SMarcel Apfelbaum { 336b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 346b1b1440SMarcel Apfelbaum 35556068eeSEduardo Habkost g_free(ms->accel); 366b1b1440SMarcel Apfelbaum ms->accel = g_strdup(value); 376b1b1440SMarcel Apfelbaum } 386b1b1440SMarcel Apfelbaum 3932c18a2dSMatt Gingell static void machine_set_kernel_irqchip(Object *obj, Visitor *v, 40d7bce999SEric Blake const char *name, void *opaque, 4132c18a2dSMatt Gingell Error **errp) 426b1b1440SMarcel Apfelbaum { 4332c18a2dSMatt Gingell Error *err = NULL; 446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 4532c18a2dSMatt Gingell OnOffSplit mode; 466b1b1440SMarcel Apfelbaum 4751e72bc1SEric Blake visit_type_OnOffSplit(v, name, &mode, &err); 4832c18a2dSMatt Gingell if (err) { 4932c18a2dSMatt Gingell error_propagate(errp, err); 5032c18a2dSMatt Gingell return; 5132c18a2dSMatt Gingell } else { 5232c18a2dSMatt Gingell switch (mode) { 5332c18a2dSMatt Gingell case ON_OFF_SPLIT_ON: 5432c18a2dSMatt Gingell ms->kernel_irqchip_allowed = true; 5532c18a2dSMatt Gingell ms->kernel_irqchip_required = true; 5632c18a2dSMatt Gingell ms->kernel_irqchip_split = false; 5732c18a2dSMatt Gingell break; 5832c18a2dSMatt Gingell case ON_OFF_SPLIT_OFF: 5932c18a2dSMatt Gingell ms->kernel_irqchip_allowed = false; 6032c18a2dSMatt Gingell ms->kernel_irqchip_required = false; 6132c18a2dSMatt Gingell ms->kernel_irqchip_split = false; 6232c18a2dSMatt Gingell break; 6332c18a2dSMatt Gingell case ON_OFF_SPLIT_SPLIT: 6432c18a2dSMatt Gingell ms->kernel_irqchip_allowed = true; 6532c18a2dSMatt Gingell ms->kernel_irqchip_required = true; 6632c18a2dSMatt Gingell ms->kernel_irqchip_split = true; 6732c18a2dSMatt Gingell break; 6832c18a2dSMatt Gingell default: 6978a39306SGreg Kurz /* The value was checked in visit_type_OnOffSplit() above. If 7078a39306SGreg Kurz * we get here, then something is wrong in QEMU. 7178a39306SGreg Kurz */ 7232c18a2dSMatt Gingell abort(); 7332c18a2dSMatt Gingell } 7432c18a2dSMatt Gingell } 756b1b1440SMarcel Apfelbaum } 766b1b1440SMarcel Apfelbaum 776b1b1440SMarcel Apfelbaum static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v, 78d7bce999SEric Blake const char *name, void *opaque, 796b1b1440SMarcel Apfelbaum Error **errp) 806b1b1440SMarcel Apfelbaum { 816b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 826b1b1440SMarcel Apfelbaum int64_t value = ms->kvm_shadow_mem; 836b1b1440SMarcel Apfelbaum 8451e72bc1SEric Blake visit_type_int(v, name, &value, errp); 856b1b1440SMarcel Apfelbaum } 866b1b1440SMarcel Apfelbaum 876b1b1440SMarcel Apfelbaum static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v, 88d7bce999SEric Blake const char *name, void *opaque, 896b1b1440SMarcel Apfelbaum Error **errp) 906b1b1440SMarcel Apfelbaum { 916b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 926b1b1440SMarcel Apfelbaum Error *error = NULL; 936b1b1440SMarcel Apfelbaum int64_t value; 946b1b1440SMarcel Apfelbaum 9551e72bc1SEric Blake visit_type_int(v, name, &value, &error); 966b1b1440SMarcel Apfelbaum if (error) { 976b1b1440SMarcel Apfelbaum error_propagate(errp, error); 986b1b1440SMarcel Apfelbaum return; 996b1b1440SMarcel Apfelbaum } 1006b1b1440SMarcel Apfelbaum 1016b1b1440SMarcel Apfelbaum ms->kvm_shadow_mem = value; 1026b1b1440SMarcel Apfelbaum } 1036b1b1440SMarcel Apfelbaum 1046b1b1440SMarcel Apfelbaum static char *machine_get_kernel(Object *obj, Error **errp) 1056b1b1440SMarcel Apfelbaum { 1066b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1076b1b1440SMarcel Apfelbaum 1086b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_filename); 1096b1b1440SMarcel Apfelbaum } 1106b1b1440SMarcel Apfelbaum 1116b1b1440SMarcel Apfelbaum static void machine_set_kernel(Object *obj, const char *value, Error **errp) 1126b1b1440SMarcel Apfelbaum { 1136b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1146b1b1440SMarcel Apfelbaum 115556068eeSEduardo Habkost g_free(ms->kernel_filename); 1166b1b1440SMarcel Apfelbaum ms->kernel_filename = g_strdup(value); 1176b1b1440SMarcel Apfelbaum } 1186b1b1440SMarcel Apfelbaum 1196b1b1440SMarcel Apfelbaum static char *machine_get_initrd(Object *obj, Error **errp) 1206b1b1440SMarcel Apfelbaum { 1216b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1226b1b1440SMarcel Apfelbaum 1236b1b1440SMarcel Apfelbaum return g_strdup(ms->initrd_filename); 1246b1b1440SMarcel Apfelbaum } 1256b1b1440SMarcel Apfelbaum 1266b1b1440SMarcel Apfelbaum static void machine_set_initrd(Object *obj, const char *value, Error **errp) 1276b1b1440SMarcel Apfelbaum { 1286b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1296b1b1440SMarcel Apfelbaum 130556068eeSEduardo Habkost g_free(ms->initrd_filename); 1316b1b1440SMarcel Apfelbaum ms->initrd_filename = g_strdup(value); 1326b1b1440SMarcel Apfelbaum } 1336b1b1440SMarcel Apfelbaum 1346b1b1440SMarcel Apfelbaum static char *machine_get_append(Object *obj, Error **errp) 1356b1b1440SMarcel Apfelbaum { 1366b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1376b1b1440SMarcel Apfelbaum 1386b1b1440SMarcel Apfelbaum return g_strdup(ms->kernel_cmdline); 1396b1b1440SMarcel Apfelbaum } 1406b1b1440SMarcel Apfelbaum 1416b1b1440SMarcel Apfelbaum static void machine_set_append(Object *obj, const char *value, Error **errp) 1426b1b1440SMarcel Apfelbaum { 1436b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1446b1b1440SMarcel Apfelbaum 145556068eeSEduardo Habkost g_free(ms->kernel_cmdline); 1466b1b1440SMarcel Apfelbaum ms->kernel_cmdline = g_strdup(value); 1476b1b1440SMarcel Apfelbaum } 1486b1b1440SMarcel Apfelbaum 1496b1b1440SMarcel Apfelbaum static char *machine_get_dtb(Object *obj, Error **errp) 1506b1b1440SMarcel Apfelbaum { 1516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1526b1b1440SMarcel Apfelbaum 1536b1b1440SMarcel Apfelbaum return g_strdup(ms->dtb); 1546b1b1440SMarcel Apfelbaum } 1556b1b1440SMarcel Apfelbaum 1566b1b1440SMarcel Apfelbaum static void machine_set_dtb(Object *obj, const char *value, Error **errp) 1576b1b1440SMarcel Apfelbaum { 1586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1596b1b1440SMarcel Apfelbaum 160556068eeSEduardo Habkost g_free(ms->dtb); 1616b1b1440SMarcel Apfelbaum ms->dtb = g_strdup(value); 1626b1b1440SMarcel Apfelbaum } 1636b1b1440SMarcel Apfelbaum 1646b1b1440SMarcel Apfelbaum static char *machine_get_dumpdtb(Object *obj, Error **errp) 1656b1b1440SMarcel Apfelbaum { 1666b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1676b1b1440SMarcel Apfelbaum 1686b1b1440SMarcel Apfelbaum return g_strdup(ms->dumpdtb); 1696b1b1440SMarcel Apfelbaum } 1706b1b1440SMarcel Apfelbaum 1716b1b1440SMarcel Apfelbaum static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) 1726b1b1440SMarcel Apfelbaum { 1736b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1746b1b1440SMarcel Apfelbaum 175556068eeSEduardo Habkost g_free(ms->dumpdtb); 1766b1b1440SMarcel Apfelbaum ms->dumpdtb = g_strdup(value); 1776b1b1440SMarcel Apfelbaum } 1786b1b1440SMarcel Apfelbaum 1796b1b1440SMarcel Apfelbaum static void machine_get_phandle_start(Object *obj, Visitor *v, 180d7bce999SEric Blake const char *name, void *opaque, 1816b1b1440SMarcel Apfelbaum Error **errp) 1826b1b1440SMarcel Apfelbaum { 1836b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1846b1b1440SMarcel Apfelbaum int64_t value = ms->phandle_start; 1856b1b1440SMarcel Apfelbaum 18651e72bc1SEric Blake visit_type_int(v, name, &value, errp); 1876b1b1440SMarcel Apfelbaum } 1886b1b1440SMarcel Apfelbaum 1896b1b1440SMarcel Apfelbaum static void machine_set_phandle_start(Object *obj, Visitor *v, 190d7bce999SEric Blake const char *name, void *opaque, 1916b1b1440SMarcel Apfelbaum Error **errp) 1926b1b1440SMarcel Apfelbaum { 1936b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 1946b1b1440SMarcel Apfelbaum Error *error = NULL; 1956b1b1440SMarcel Apfelbaum int64_t value; 1966b1b1440SMarcel Apfelbaum 19751e72bc1SEric Blake visit_type_int(v, name, &value, &error); 1986b1b1440SMarcel Apfelbaum if (error) { 1996b1b1440SMarcel Apfelbaum error_propagate(errp, error); 2006b1b1440SMarcel Apfelbaum return; 2016b1b1440SMarcel Apfelbaum } 2026b1b1440SMarcel Apfelbaum 2036b1b1440SMarcel Apfelbaum ms->phandle_start = value; 2046b1b1440SMarcel Apfelbaum } 2056b1b1440SMarcel Apfelbaum 2066b1b1440SMarcel Apfelbaum static char *machine_get_dt_compatible(Object *obj, Error **errp) 2076b1b1440SMarcel Apfelbaum { 2086b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2096b1b1440SMarcel Apfelbaum 2106b1b1440SMarcel Apfelbaum return g_strdup(ms->dt_compatible); 2116b1b1440SMarcel Apfelbaum } 2126b1b1440SMarcel Apfelbaum 2136b1b1440SMarcel Apfelbaum static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) 2146b1b1440SMarcel Apfelbaum { 2156b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2166b1b1440SMarcel Apfelbaum 217556068eeSEduardo Habkost g_free(ms->dt_compatible); 2186b1b1440SMarcel Apfelbaum ms->dt_compatible = g_strdup(value); 2196b1b1440SMarcel Apfelbaum } 2206b1b1440SMarcel Apfelbaum 2216b1b1440SMarcel Apfelbaum static bool machine_get_dump_guest_core(Object *obj, Error **errp) 2226b1b1440SMarcel Apfelbaum { 2236b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2246b1b1440SMarcel Apfelbaum 2256b1b1440SMarcel Apfelbaum return ms->dump_guest_core; 2266b1b1440SMarcel Apfelbaum } 2276b1b1440SMarcel Apfelbaum 2286b1b1440SMarcel Apfelbaum static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) 2296b1b1440SMarcel Apfelbaum { 2306b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2316b1b1440SMarcel Apfelbaum 2326b1b1440SMarcel Apfelbaum ms->dump_guest_core = value; 2336b1b1440SMarcel Apfelbaum } 2346b1b1440SMarcel Apfelbaum 2356b1b1440SMarcel Apfelbaum static bool machine_get_mem_merge(Object *obj, Error **errp) 2366b1b1440SMarcel Apfelbaum { 2376b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2386b1b1440SMarcel Apfelbaum 2396b1b1440SMarcel Apfelbaum return ms->mem_merge; 2406b1b1440SMarcel Apfelbaum } 2416b1b1440SMarcel Apfelbaum 2426b1b1440SMarcel Apfelbaum static void machine_set_mem_merge(Object *obj, bool value, Error **errp) 2436b1b1440SMarcel Apfelbaum { 2446b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2456b1b1440SMarcel Apfelbaum 2466b1b1440SMarcel Apfelbaum ms->mem_merge = value; 2476b1b1440SMarcel Apfelbaum } 2486b1b1440SMarcel Apfelbaum 2496b1b1440SMarcel Apfelbaum static bool machine_get_usb(Object *obj, Error **errp) 2506b1b1440SMarcel Apfelbaum { 2516b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2526b1b1440SMarcel Apfelbaum 2536b1b1440SMarcel Apfelbaum return ms->usb; 2546b1b1440SMarcel Apfelbaum } 2556b1b1440SMarcel Apfelbaum 2566b1b1440SMarcel Apfelbaum static void machine_set_usb(Object *obj, bool value, Error **errp) 2576b1b1440SMarcel Apfelbaum { 2586b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2596b1b1440SMarcel Apfelbaum 2606b1b1440SMarcel Apfelbaum ms->usb = value; 261c6e76503SPaolo Bonzini ms->usb_disabled = !value; 2626b1b1440SMarcel Apfelbaum } 2636b1b1440SMarcel Apfelbaum 264cfc58cf3SEduardo Habkost static bool machine_get_graphics(Object *obj, Error **errp) 265cfc58cf3SEduardo Habkost { 266cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 267cfc58cf3SEduardo Habkost 268cfc58cf3SEduardo Habkost return ms->enable_graphics; 269cfc58cf3SEduardo Habkost } 270cfc58cf3SEduardo Habkost 271cfc58cf3SEduardo Habkost static void machine_set_graphics(Object *obj, bool value, Error **errp) 272cfc58cf3SEduardo Habkost { 273cfc58cf3SEduardo Habkost MachineState *ms = MACHINE(obj); 274cfc58cf3SEduardo Habkost 275cfc58cf3SEduardo Habkost ms->enable_graphics = value; 276cfc58cf3SEduardo Habkost } 277cfc58cf3SEduardo Habkost 27879814179STiejun Chen static bool machine_get_igd_gfx_passthru(Object *obj, Error **errp) 27979814179STiejun Chen { 28079814179STiejun Chen MachineState *ms = MACHINE(obj); 28179814179STiejun Chen 28279814179STiejun Chen return ms->igd_gfx_passthru; 28379814179STiejun Chen } 28479814179STiejun Chen 28579814179STiejun Chen static void machine_set_igd_gfx_passthru(Object *obj, bool value, Error **errp) 28679814179STiejun Chen { 28779814179STiejun Chen MachineState *ms = MACHINE(obj); 28879814179STiejun Chen 28979814179STiejun Chen ms->igd_gfx_passthru = value; 29079814179STiejun Chen } 29179814179STiejun Chen 2926b1b1440SMarcel Apfelbaum static char *machine_get_firmware(Object *obj, Error **errp) 2936b1b1440SMarcel Apfelbaum { 2946b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 2956b1b1440SMarcel Apfelbaum 2966b1b1440SMarcel Apfelbaum return g_strdup(ms->firmware); 2976b1b1440SMarcel Apfelbaum } 2986b1b1440SMarcel Apfelbaum 2996b1b1440SMarcel Apfelbaum static void machine_set_firmware(Object *obj, const char *value, Error **errp) 3006b1b1440SMarcel Apfelbaum { 3016b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 3026b1b1440SMarcel Apfelbaum 303556068eeSEduardo Habkost g_free(ms->firmware); 3046b1b1440SMarcel Apfelbaum ms->firmware = g_strdup(value); 3056b1b1440SMarcel Apfelbaum } 3066b1b1440SMarcel Apfelbaum 3079850c604SAlexander Graf static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) 3089850c604SAlexander Graf { 3099850c604SAlexander Graf MachineState *ms = MACHINE(obj); 3109850c604SAlexander Graf 3119850c604SAlexander Graf ms->suppress_vmdesc = value; 3129850c604SAlexander Graf } 3139850c604SAlexander Graf 3149850c604SAlexander Graf static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) 3159850c604SAlexander Graf { 3169850c604SAlexander Graf MachineState *ms = MACHINE(obj); 3179850c604SAlexander Graf 3189850c604SAlexander Graf return ms->suppress_vmdesc; 3199850c604SAlexander Graf } 3209850c604SAlexander Graf 321902c053dSGreg Kurz static void machine_set_enforce_config_section(Object *obj, bool value, 322902c053dSGreg Kurz Error **errp) 323902c053dSGreg Kurz { 324902c053dSGreg Kurz MachineState *ms = MACHINE(obj); 325902c053dSGreg Kurz 326902c053dSGreg Kurz ms->enforce_config_section = value; 327902c053dSGreg Kurz } 328902c053dSGreg Kurz 329902c053dSGreg Kurz static bool machine_get_enforce_config_section(Object *obj, Error **errp) 330902c053dSGreg Kurz { 331902c053dSGreg Kurz MachineState *ms = MACHINE(obj); 332902c053dSGreg Kurz 333902c053dSGreg Kurz return ms->enforce_config_section; 334902c053dSGreg Kurz } 335902c053dSGreg Kurz 3364f01a637SDavid Gibson static void error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) 33733cd52b5SAlexander Graf { 33833cd52b5SAlexander Graf error_report("Option '-device %s' cannot be handled by this machine", 33933cd52b5SAlexander Graf object_class_get_name(object_get_class(OBJECT(sbdev)))); 34033cd52b5SAlexander Graf exit(1); 34133cd52b5SAlexander Graf } 34233cd52b5SAlexander Graf 34333cd52b5SAlexander Graf static void machine_init_notify(Notifier *notifier, void *data) 34433cd52b5SAlexander Graf { 34533cd52b5SAlexander Graf Object *machine = qdev_get_machine(); 34633cd52b5SAlexander Graf ObjectClass *oc = object_get_class(machine); 34733cd52b5SAlexander Graf MachineClass *mc = MACHINE_CLASS(oc); 34833cd52b5SAlexander Graf 34933cd52b5SAlexander Graf if (mc->has_dynamic_sysbus) { 35033cd52b5SAlexander Graf /* Our machine can handle dynamic sysbus devices, we're all good */ 35133cd52b5SAlexander Graf return; 35233cd52b5SAlexander Graf } 35333cd52b5SAlexander Graf 35433cd52b5SAlexander Graf /* 35533cd52b5SAlexander Graf * Loop through all dynamically created devices and check whether there 35633cd52b5SAlexander Graf * are sysbus devices among them. If there are, error out. 35733cd52b5SAlexander Graf */ 35833cd52b5SAlexander Graf foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL); 35933cd52b5SAlexander Graf } 36033cd52b5SAlexander Graf 361f2d672c2SIgor Mammedov HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine) 362f2d672c2SIgor Mammedov { 363f2d672c2SIgor Mammedov int i; 364f2d672c2SIgor Mammedov Object *cpu; 365f2d672c2SIgor Mammedov HotpluggableCPUList *head = NULL; 366f2d672c2SIgor Mammedov const char *cpu_type; 367f2d672c2SIgor Mammedov 368f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[0].cpu; 369f2d672c2SIgor Mammedov assert(cpu); /* Boot cpu is always present */ 370f2d672c2SIgor Mammedov cpu_type = object_get_typename(cpu); 371f2d672c2SIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 372f2d672c2SIgor Mammedov HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1); 373f2d672c2SIgor Mammedov HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); 374f2d672c2SIgor Mammedov 375f2d672c2SIgor Mammedov cpu_item->type = g_strdup(cpu_type); 376f2d672c2SIgor Mammedov cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count; 377f2d672c2SIgor Mammedov cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props, 378f2d672c2SIgor Mammedov sizeof(*cpu_item->props)); 379f2d672c2SIgor Mammedov 380f2d672c2SIgor Mammedov cpu = machine->possible_cpus->cpus[i].cpu; 381f2d672c2SIgor Mammedov if (cpu) { 382f2d672c2SIgor Mammedov cpu_item->has_qom_path = true; 383f2d672c2SIgor Mammedov cpu_item->qom_path = object_get_canonical_path(cpu); 384f2d672c2SIgor Mammedov } 385f2d672c2SIgor Mammedov list_item->value = cpu_item; 386f2d672c2SIgor Mammedov list_item->next = head; 387f2d672c2SIgor Mammedov head = list_item; 388f2d672c2SIgor Mammedov } 389f2d672c2SIgor Mammedov return head; 390f2d672c2SIgor Mammedov } 391f2d672c2SIgor Mammedov 392*7c88e65dSIgor Mammedov /** 393*7c88e65dSIgor Mammedov * machine_set_cpu_numa_node: 394*7c88e65dSIgor Mammedov * @machine: machine object to modify 395*7c88e65dSIgor Mammedov * @props: specifies which cpu objects to assign to 396*7c88e65dSIgor Mammedov * numa node specified by @props.node_id 397*7c88e65dSIgor Mammedov * @errp: if an error occurs, a pointer to an area to store the error 398*7c88e65dSIgor Mammedov * 399*7c88e65dSIgor Mammedov * Associate NUMA node specified by @props.node_id with cpu slots that 400*7c88e65dSIgor Mammedov * match socket/core/thread-ids specified by @props. It's recommended to use 401*7c88e65dSIgor Mammedov * query-hotpluggable-cpus.props values to specify affected cpu slots, 402*7c88e65dSIgor Mammedov * which would lead to exact 1:1 mapping of cpu slots to NUMA node. 403*7c88e65dSIgor Mammedov * 404*7c88e65dSIgor Mammedov * However for CLI convenience it's possible to pass in subset of properties, 405*7c88e65dSIgor Mammedov * which would affect all cpu slots that match it. 406*7c88e65dSIgor Mammedov * Ex for pc machine: 407*7c88e65dSIgor Mammedov * -smp 4,cores=2,sockets=2 -numa node,nodeid=0 -numa node,nodeid=1 \ 408*7c88e65dSIgor Mammedov * -numa cpu,node-id=0,socket_id=0 \ 409*7c88e65dSIgor Mammedov * -numa cpu,node-id=1,socket_id=1 410*7c88e65dSIgor Mammedov * will assign all child cores of socket 0 to node 0 and 411*7c88e65dSIgor Mammedov * of socket 1 to node 1. 412*7c88e65dSIgor Mammedov * 413*7c88e65dSIgor Mammedov * On attempt of reassigning (already assigned) cpu slot to another NUMA node, 414*7c88e65dSIgor Mammedov * return error. 415*7c88e65dSIgor Mammedov * Empty subset is disallowed and function will return with error in this case. 416*7c88e65dSIgor Mammedov */ 417*7c88e65dSIgor Mammedov void machine_set_cpu_numa_node(MachineState *machine, 418*7c88e65dSIgor Mammedov const CpuInstanceProperties *props, Error **errp) 419*7c88e65dSIgor Mammedov { 420*7c88e65dSIgor Mammedov MachineClass *mc = MACHINE_GET_CLASS(machine); 421*7c88e65dSIgor Mammedov bool match = false; 422*7c88e65dSIgor Mammedov int i; 423*7c88e65dSIgor Mammedov 424*7c88e65dSIgor Mammedov if (!mc->possible_cpu_arch_ids) { 425*7c88e65dSIgor Mammedov error_setg(errp, "mapping of CPUs to NUMA node is not supported"); 426*7c88e65dSIgor Mammedov return; 427*7c88e65dSIgor Mammedov } 428*7c88e65dSIgor Mammedov 429*7c88e65dSIgor Mammedov /* disabling node mapping is not supported, forbid it */ 430*7c88e65dSIgor Mammedov assert(props->has_node_id); 431*7c88e65dSIgor Mammedov 432*7c88e65dSIgor Mammedov /* force board to initialize possible_cpus if it hasn't been done yet */ 433*7c88e65dSIgor Mammedov mc->possible_cpu_arch_ids(machine); 434*7c88e65dSIgor Mammedov 435*7c88e65dSIgor Mammedov for (i = 0; i < machine->possible_cpus->len; i++) { 436*7c88e65dSIgor Mammedov CPUArchId *slot = &machine->possible_cpus->cpus[i]; 437*7c88e65dSIgor Mammedov 438*7c88e65dSIgor Mammedov /* reject unsupported by board properties */ 439*7c88e65dSIgor Mammedov if (props->has_thread_id && !slot->props.has_thread_id) { 440*7c88e65dSIgor Mammedov error_setg(errp, "thread-id is not supported"); 441*7c88e65dSIgor Mammedov return; 442*7c88e65dSIgor Mammedov } 443*7c88e65dSIgor Mammedov 444*7c88e65dSIgor Mammedov if (props->has_core_id && !slot->props.has_core_id) { 445*7c88e65dSIgor Mammedov error_setg(errp, "core-id is not supported"); 446*7c88e65dSIgor Mammedov return; 447*7c88e65dSIgor Mammedov } 448*7c88e65dSIgor Mammedov 449*7c88e65dSIgor Mammedov if (props->has_socket_id && !slot->props.has_socket_id) { 450*7c88e65dSIgor Mammedov error_setg(errp, "socket-id is not supported"); 451*7c88e65dSIgor Mammedov return; 452*7c88e65dSIgor Mammedov } 453*7c88e65dSIgor Mammedov 454*7c88e65dSIgor Mammedov /* skip slots with explicit mismatch */ 455*7c88e65dSIgor Mammedov if (props->has_thread_id && props->thread_id != slot->props.thread_id) { 456*7c88e65dSIgor Mammedov continue; 457*7c88e65dSIgor Mammedov } 458*7c88e65dSIgor Mammedov 459*7c88e65dSIgor Mammedov if (props->has_core_id && props->core_id != slot->props.core_id) { 460*7c88e65dSIgor Mammedov continue; 461*7c88e65dSIgor Mammedov } 462*7c88e65dSIgor Mammedov 463*7c88e65dSIgor Mammedov if (props->has_socket_id && props->socket_id != slot->props.socket_id) { 464*7c88e65dSIgor Mammedov continue; 465*7c88e65dSIgor Mammedov } 466*7c88e65dSIgor Mammedov 467*7c88e65dSIgor Mammedov /* reject assignment if slot is already assigned, for compatibility 468*7c88e65dSIgor Mammedov * of legacy cpu_index mapping with SPAPR core based mapping do not 469*7c88e65dSIgor Mammedov * error out if cpu thread and matched core have the same node-id */ 470*7c88e65dSIgor Mammedov if (slot->props.has_node_id && 471*7c88e65dSIgor Mammedov slot->props.node_id != props->node_id) { 472*7c88e65dSIgor Mammedov error_setg(errp, "CPU is already assigned to node-id: %" PRId64, 473*7c88e65dSIgor Mammedov slot->props.node_id); 474*7c88e65dSIgor Mammedov return; 475*7c88e65dSIgor Mammedov } 476*7c88e65dSIgor Mammedov 477*7c88e65dSIgor Mammedov /* assign slot to node as it's matched '-numa cpu' key */ 478*7c88e65dSIgor Mammedov match = true; 479*7c88e65dSIgor Mammedov slot->props.node_id = props->node_id; 480*7c88e65dSIgor Mammedov slot->props.has_node_id = props->has_node_id; 481*7c88e65dSIgor Mammedov } 482*7c88e65dSIgor Mammedov 483*7c88e65dSIgor Mammedov if (!match) { 484*7c88e65dSIgor Mammedov error_setg(errp, "no match found"); 485*7c88e65dSIgor Mammedov } 486*7c88e65dSIgor Mammedov } 487*7c88e65dSIgor Mammedov 488076b35b5SNikunj A Dadhania static void machine_class_init(ObjectClass *oc, void *data) 489076b35b5SNikunj A Dadhania { 490076b35b5SNikunj A Dadhania MachineClass *mc = MACHINE_CLASS(oc); 491076b35b5SNikunj A Dadhania 492076b35b5SNikunj A Dadhania /* Default 128 MB as guest ram size */ 493076b35b5SNikunj A Dadhania mc->default_ram_size = 128 * M_BYTE; 49471ae9e94SEduardo Habkost mc->rom_file_has_mr = true; 49526b81df4SEduardo Habkost 49655641213SLaurent Vivier /* numa node memory size aligned on 8MB by default. 49755641213SLaurent Vivier * On Linux, each node's border has to be 8MB aligned 49855641213SLaurent Vivier */ 49955641213SLaurent Vivier mc->numa_mem_align_shift = 23; 5003bfe5716SLaurent Vivier mc->numa_auto_assign_ram = numa_default_auto_assign_ram; 50155641213SLaurent Vivier 50226b81df4SEduardo Habkost object_class_property_add_str(oc, "accel", 50326b81df4SEduardo Habkost machine_get_accel, machine_set_accel, &error_abort); 50426b81df4SEduardo Habkost object_class_property_set_description(oc, "accel", 50526b81df4SEduardo Habkost "Accelerator list", &error_abort); 50626b81df4SEduardo Habkost 50726b81df4SEduardo Habkost object_class_property_add(oc, "kernel-irqchip", "OnOffSplit", 50826b81df4SEduardo Habkost NULL, machine_set_kernel_irqchip, 50926b81df4SEduardo Habkost NULL, NULL, &error_abort); 51026b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel-irqchip", 51126b81df4SEduardo Habkost "Configure KVM in-kernel irqchip", &error_abort); 51226b81df4SEduardo Habkost 51326b81df4SEduardo Habkost object_class_property_add(oc, "kvm-shadow-mem", "int", 51426b81df4SEduardo Habkost machine_get_kvm_shadow_mem, machine_set_kvm_shadow_mem, 51526b81df4SEduardo Habkost NULL, NULL, &error_abort); 51626b81df4SEduardo Habkost object_class_property_set_description(oc, "kvm-shadow-mem", 51726b81df4SEduardo Habkost "KVM shadow MMU size", &error_abort); 51826b81df4SEduardo Habkost 51926b81df4SEduardo Habkost object_class_property_add_str(oc, "kernel", 52026b81df4SEduardo Habkost machine_get_kernel, machine_set_kernel, &error_abort); 52126b81df4SEduardo Habkost object_class_property_set_description(oc, "kernel", 52226b81df4SEduardo Habkost "Linux kernel image file", &error_abort); 52326b81df4SEduardo Habkost 52426b81df4SEduardo Habkost object_class_property_add_str(oc, "initrd", 52526b81df4SEduardo Habkost machine_get_initrd, machine_set_initrd, &error_abort); 52626b81df4SEduardo Habkost object_class_property_set_description(oc, "initrd", 52726b81df4SEduardo Habkost "Linux initial ramdisk file", &error_abort); 52826b81df4SEduardo Habkost 52926b81df4SEduardo Habkost object_class_property_add_str(oc, "append", 53026b81df4SEduardo Habkost machine_get_append, machine_set_append, &error_abort); 53126b81df4SEduardo Habkost object_class_property_set_description(oc, "append", 53226b81df4SEduardo Habkost "Linux kernel command line", &error_abort); 53326b81df4SEduardo Habkost 53426b81df4SEduardo Habkost object_class_property_add_str(oc, "dtb", 53526b81df4SEduardo Habkost machine_get_dtb, machine_set_dtb, &error_abort); 53626b81df4SEduardo Habkost object_class_property_set_description(oc, "dtb", 53726b81df4SEduardo Habkost "Linux kernel device tree file", &error_abort); 53826b81df4SEduardo Habkost 53926b81df4SEduardo Habkost object_class_property_add_str(oc, "dumpdtb", 54026b81df4SEduardo Habkost machine_get_dumpdtb, machine_set_dumpdtb, &error_abort); 54126b81df4SEduardo Habkost object_class_property_set_description(oc, "dumpdtb", 54226b81df4SEduardo Habkost "Dump current dtb to a file and quit", &error_abort); 54326b81df4SEduardo Habkost 54426b81df4SEduardo Habkost object_class_property_add(oc, "phandle-start", "int", 54526b81df4SEduardo Habkost machine_get_phandle_start, machine_set_phandle_start, 54626b81df4SEduardo Habkost NULL, NULL, &error_abort); 54726b81df4SEduardo Habkost object_class_property_set_description(oc, "phandle-start", 54826b81df4SEduardo Habkost "The first phandle ID we may generate dynamically", &error_abort); 54926b81df4SEduardo Habkost 55026b81df4SEduardo Habkost object_class_property_add_str(oc, "dt-compatible", 55126b81df4SEduardo Habkost machine_get_dt_compatible, machine_set_dt_compatible, &error_abort); 55226b81df4SEduardo Habkost object_class_property_set_description(oc, "dt-compatible", 55326b81df4SEduardo Habkost "Overrides the \"compatible\" property of the dt root node", 55426b81df4SEduardo Habkost &error_abort); 55526b81df4SEduardo Habkost 55626b81df4SEduardo Habkost object_class_property_add_bool(oc, "dump-guest-core", 55726b81df4SEduardo Habkost machine_get_dump_guest_core, machine_set_dump_guest_core, &error_abort); 55826b81df4SEduardo Habkost object_class_property_set_description(oc, "dump-guest-core", 55926b81df4SEduardo Habkost "Include guest memory in a core dump", &error_abort); 56026b81df4SEduardo Habkost 56126b81df4SEduardo Habkost object_class_property_add_bool(oc, "mem-merge", 56226b81df4SEduardo Habkost machine_get_mem_merge, machine_set_mem_merge, &error_abort); 56326b81df4SEduardo Habkost object_class_property_set_description(oc, "mem-merge", 56426b81df4SEduardo Habkost "Enable/disable memory merge support", &error_abort); 56526b81df4SEduardo Habkost 56626b81df4SEduardo Habkost object_class_property_add_bool(oc, "usb", 56726b81df4SEduardo Habkost machine_get_usb, machine_set_usb, &error_abort); 56826b81df4SEduardo Habkost object_class_property_set_description(oc, "usb", 56926b81df4SEduardo Habkost "Set on/off to enable/disable usb", &error_abort); 57026b81df4SEduardo Habkost 57126b81df4SEduardo Habkost object_class_property_add_bool(oc, "graphics", 57226b81df4SEduardo Habkost machine_get_graphics, machine_set_graphics, &error_abort); 57326b81df4SEduardo Habkost object_class_property_set_description(oc, "graphics", 57426b81df4SEduardo Habkost "Set on/off to enable/disable graphics emulation", &error_abort); 57526b81df4SEduardo Habkost 57626b81df4SEduardo Habkost object_class_property_add_bool(oc, "igd-passthru", 57726b81df4SEduardo Habkost machine_get_igd_gfx_passthru, machine_set_igd_gfx_passthru, 57826b81df4SEduardo Habkost &error_abort); 57926b81df4SEduardo Habkost object_class_property_set_description(oc, "igd-passthru", 58026b81df4SEduardo Habkost "Set on/off to enable/disable igd passthrou", &error_abort); 58126b81df4SEduardo Habkost 58226b81df4SEduardo Habkost object_class_property_add_str(oc, "firmware", 58326b81df4SEduardo Habkost machine_get_firmware, machine_set_firmware, 58426b81df4SEduardo Habkost &error_abort); 58526b81df4SEduardo Habkost object_class_property_set_description(oc, "firmware", 58626b81df4SEduardo Habkost "Firmware image", &error_abort); 58726b81df4SEduardo Habkost 58826b81df4SEduardo Habkost object_class_property_add_bool(oc, "suppress-vmdesc", 58926b81df4SEduardo Habkost machine_get_suppress_vmdesc, machine_set_suppress_vmdesc, 59026b81df4SEduardo Habkost &error_abort); 59126b81df4SEduardo Habkost object_class_property_set_description(oc, "suppress-vmdesc", 59226b81df4SEduardo Habkost "Set on to disable self-describing migration", &error_abort); 59326b81df4SEduardo Habkost 59426b81df4SEduardo Habkost object_class_property_add_bool(oc, "enforce-config-section", 59526b81df4SEduardo Habkost machine_get_enforce_config_section, machine_set_enforce_config_section, 59626b81df4SEduardo Habkost &error_abort); 59726b81df4SEduardo Habkost object_class_property_set_description(oc, "enforce-config-section", 59826b81df4SEduardo Habkost "Set on to enforce configuration section migration", &error_abort); 599076b35b5SNikunj A Dadhania } 600076b35b5SNikunj A Dadhania 601dcb3d601SEduardo Habkost static void machine_class_base_init(ObjectClass *oc, void *data) 602dcb3d601SEduardo Habkost { 603dcb3d601SEduardo Habkost if (!object_class_is_abstract(oc)) { 60498cec76aSEduardo Habkost MachineClass *mc = MACHINE_CLASS(oc); 605dcb3d601SEduardo Habkost const char *cname = object_class_get_name(oc); 606dcb3d601SEduardo Habkost assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); 60798cec76aSEduardo Habkost mc->name = g_strndup(cname, 60898cec76aSEduardo Habkost strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); 609dcb3d601SEduardo Habkost } 610dcb3d601SEduardo Habkost } 611dcb3d601SEduardo Habkost 6126b1b1440SMarcel Apfelbaum static void machine_initfn(Object *obj) 6136b1b1440SMarcel Apfelbaum { 61433cd52b5SAlexander Graf MachineState *ms = MACHINE(obj); 61533cd52b5SAlexander Graf 616d8870d02SMarcel Apfelbaum ms->kernel_irqchip_allowed = true; 6174689b77bSMarcel Apfelbaum ms->kvm_shadow_mem = -1; 61847c8ca53SMarcel Apfelbaum ms->dump_guest_core = true; 61975cc7f01SMarcel Apfelbaum ms->mem_merge = true; 620cfc58cf3SEduardo Habkost ms->enable_graphics = true; 621d8870d02SMarcel Apfelbaum 62233cd52b5SAlexander Graf /* Register notifier when init is done for sysbus sanity checks */ 62333cd52b5SAlexander Graf ms->sysbus_notifier.notify = machine_init_notify; 62433cd52b5SAlexander Graf qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); 6256b1b1440SMarcel Apfelbaum } 6266b1b1440SMarcel Apfelbaum 6276b1b1440SMarcel Apfelbaum static void machine_finalize(Object *obj) 6286b1b1440SMarcel Apfelbaum { 6296b1b1440SMarcel Apfelbaum MachineState *ms = MACHINE(obj); 6306b1b1440SMarcel Apfelbaum 6316b1b1440SMarcel Apfelbaum g_free(ms->accel); 6326b1b1440SMarcel Apfelbaum g_free(ms->kernel_filename); 6336b1b1440SMarcel Apfelbaum g_free(ms->initrd_filename); 6346b1b1440SMarcel Apfelbaum g_free(ms->kernel_cmdline); 6356b1b1440SMarcel Apfelbaum g_free(ms->dtb); 6366b1b1440SMarcel Apfelbaum g_free(ms->dumpdtb); 6376b1b1440SMarcel Apfelbaum g_free(ms->dt_compatible); 6386b1b1440SMarcel Apfelbaum g_free(ms->firmware); 6396b1b1440SMarcel Apfelbaum } 64036d20cb2SMarcel Apfelbaum 6415e97b623SMarcel Apfelbaum bool machine_usb(MachineState *machine) 6425e97b623SMarcel Apfelbaum { 6435e97b623SMarcel Apfelbaum return machine->usb; 6445e97b623SMarcel Apfelbaum } 6455e97b623SMarcel Apfelbaum 646d8870d02SMarcel Apfelbaum bool machine_kernel_irqchip_allowed(MachineState *machine) 647d8870d02SMarcel Apfelbaum { 648d8870d02SMarcel Apfelbaum return machine->kernel_irqchip_allowed; 649d8870d02SMarcel Apfelbaum } 650d8870d02SMarcel Apfelbaum 651d8870d02SMarcel Apfelbaum bool machine_kernel_irqchip_required(MachineState *machine) 652d8870d02SMarcel Apfelbaum { 653d8870d02SMarcel Apfelbaum return machine->kernel_irqchip_required; 654d8870d02SMarcel Apfelbaum } 655d8870d02SMarcel Apfelbaum 65632c18a2dSMatt Gingell bool machine_kernel_irqchip_split(MachineState *machine) 65732c18a2dSMatt Gingell { 65832c18a2dSMatt Gingell return machine->kernel_irqchip_split; 65932c18a2dSMatt Gingell } 66032c18a2dSMatt Gingell 6614689b77bSMarcel Apfelbaum int machine_kvm_shadow_mem(MachineState *machine) 6624689b77bSMarcel Apfelbaum { 6634689b77bSMarcel Apfelbaum return machine->kvm_shadow_mem; 6644689b77bSMarcel Apfelbaum } 6654689b77bSMarcel Apfelbaum 6666cabe7faSMarcel Apfelbaum int machine_phandle_start(MachineState *machine) 6676cabe7faSMarcel Apfelbaum { 6686cabe7faSMarcel Apfelbaum return machine->phandle_start; 6696cabe7faSMarcel Apfelbaum } 6706cabe7faSMarcel Apfelbaum 67147c8ca53SMarcel Apfelbaum bool machine_dump_guest_core(MachineState *machine) 67247c8ca53SMarcel Apfelbaum { 67347c8ca53SMarcel Apfelbaum return machine->dump_guest_core; 67447c8ca53SMarcel Apfelbaum } 67547c8ca53SMarcel Apfelbaum 67675cc7f01SMarcel Apfelbaum bool machine_mem_merge(MachineState *machine) 67775cc7f01SMarcel Apfelbaum { 67875cc7f01SMarcel Apfelbaum return machine->mem_merge; 67975cc7f01SMarcel Apfelbaum } 68075cc7f01SMarcel Apfelbaum 681bacc344cSIgor Mammedov static void machine_class_finalize(ObjectClass *klass, void *data) 682bacc344cSIgor Mammedov { 683bacc344cSIgor Mammedov MachineClass *mc = MACHINE_CLASS(klass); 684bacc344cSIgor Mammedov 685bacc344cSIgor Mammedov if (mc->compat_props) { 686bacc344cSIgor Mammedov g_array_free(mc->compat_props, true); 687bacc344cSIgor Mammedov } 6888ea75371SMarc-André Lureau g_free(mc->name); 689bacc344cSIgor Mammedov } 690bacc344cSIgor Mammedov 6910bcba41fSEduardo Habkost static void register_compat_prop(const char *driver, 6920bcba41fSEduardo Habkost const char *property, 6930bcba41fSEduardo Habkost const char *value) 6940bcba41fSEduardo Habkost { 6950bcba41fSEduardo Habkost GlobalProperty *p = g_new0(GlobalProperty, 1); 6960bcba41fSEduardo Habkost /* Machine compat_props must never cause errors: */ 6970bcba41fSEduardo Habkost p->errp = &error_abort; 6980bcba41fSEduardo Habkost p->driver = driver; 6990bcba41fSEduardo Habkost p->property = property; 7000bcba41fSEduardo Habkost p->value = value; 7010bcba41fSEduardo Habkost qdev_prop_register_global(p); 7020bcba41fSEduardo Habkost } 7030bcba41fSEduardo Habkost 7040bcba41fSEduardo Habkost static void machine_register_compat_for_subclass(ObjectClass *oc, void *opaque) 7050bcba41fSEduardo Habkost { 7060bcba41fSEduardo Habkost GlobalProperty *p = opaque; 7070bcba41fSEduardo Habkost register_compat_prop(object_class_get_name(oc), p->property, p->value); 7080bcba41fSEduardo Habkost } 7090bcba41fSEduardo Habkost 71039a3b377SEduardo Habkost void machine_register_compat_props(MachineState *machine) 71139a3b377SEduardo Habkost { 71239a3b377SEduardo Habkost MachineClass *mc = MACHINE_GET_CLASS(machine); 71339a3b377SEduardo Habkost int i; 71439a3b377SEduardo Habkost GlobalProperty *p; 7150bcba41fSEduardo Habkost ObjectClass *oc; 71639a3b377SEduardo Habkost 71739a3b377SEduardo Habkost if (!mc->compat_props) { 71839a3b377SEduardo Habkost return; 71939a3b377SEduardo Habkost } 72039a3b377SEduardo Habkost 72139a3b377SEduardo Habkost for (i = 0; i < mc->compat_props->len; i++) { 72239a3b377SEduardo Habkost p = g_array_index(mc->compat_props, GlobalProperty *, i); 7230bcba41fSEduardo Habkost oc = object_class_by_name(p->driver); 7240bcba41fSEduardo Habkost if (oc && object_class_is_abstract(oc)) { 7250bcba41fSEduardo Habkost /* temporary hack to make sure we do not override 7260bcba41fSEduardo Habkost * globals set explicitly on -global: if an abstract class 7270bcba41fSEduardo Habkost * is on compat_props, register globals for all its 7280bcba41fSEduardo Habkost * non-abstract subtypes instead. 7290bcba41fSEduardo Habkost * 7300bcba41fSEduardo Habkost * This doesn't solve the problem for cases where 7310bcba41fSEduardo Habkost * a non-abstract typename mentioned on compat_props 7320bcba41fSEduardo Habkost * has subclasses, like spapr-pci-host-bridge. 7330bcba41fSEduardo Habkost */ 7340bcba41fSEduardo Habkost object_class_foreach(machine_register_compat_for_subclass, 7350bcba41fSEduardo Habkost p->driver, false, p); 7360bcba41fSEduardo Habkost } else { 7370bcba41fSEduardo Habkost register_compat_prop(p->driver, p->property, p->value); 7380bcba41fSEduardo Habkost } 73939a3b377SEduardo Habkost } 74039a3b377SEduardo Habkost } 74139a3b377SEduardo Habkost 74236d20cb2SMarcel Apfelbaum static const TypeInfo machine_info = { 74336d20cb2SMarcel Apfelbaum .name = TYPE_MACHINE, 74436d20cb2SMarcel Apfelbaum .parent = TYPE_OBJECT, 74536d20cb2SMarcel Apfelbaum .abstract = true, 74636d20cb2SMarcel Apfelbaum .class_size = sizeof(MachineClass), 747076b35b5SNikunj A Dadhania .class_init = machine_class_init, 748dcb3d601SEduardo Habkost .class_base_init = machine_class_base_init, 749bacc344cSIgor Mammedov .class_finalize = machine_class_finalize, 75036d20cb2SMarcel Apfelbaum .instance_size = sizeof(MachineState), 7516b1b1440SMarcel Apfelbaum .instance_init = machine_initfn, 7526b1b1440SMarcel Apfelbaum .instance_finalize = machine_finalize, 75336d20cb2SMarcel Apfelbaum }; 75436d20cb2SMarcel Apfelbaum 75536d20cb2SMarcel Apfelbaum static void machine_register_types(void) 75636d20cb2SMarcel Apfelbaum { 75736d20cb2SMarcel Apfelbaum type_register_static(&machine_info); 75836d20cb2SMarcel Apfelbaum } 75936d20cb2SMarcel Apfelbaum 76036d20cb2SMarcel Apfelbaum type_init(machine_register_types) 761