[qemu.git] / hw / core / machine.c

/*
 * QEMU Machine
 *
 * Copyright (C) 2014 Red Hat Inc
 *
 * Authors:
 *   Marcel Apfelbaum <[email protected]>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#include "hw/boards.h"
#include "qapi/visitor.h"
#include "hw/sysbus.h"
#include "sysemu/sysemu.h"
#include "qemu/error-report.h"

static char *machine_get_accel(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->accel);
}

static void machine_set_accel(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->accel);
    ms->accel = g_strdup(value);
}

static void machine_set_kernel_irqchip(Object *obj, bool value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    ms->kernel_irqchip_allowed = value;
    ms->kernel_irqchip_required = value;
}

static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v,
                                       void *opaque, const char *name,
                                       Error **errp)
{
    MachineState *ms = MACHINE(obj);
    int64_t value = ms->kvm_shadow_mem;

    visit_type_int(v, &value, name, errp);
}

static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v,
                                       void *opaque, const char *name,
                                       Error **errp)
{
    MachineState *ms = MACHINE(obj);
    Error *error = NULL;
    int64_t value;

    visit_type_int(v, &value, name, &error);
    if (error) {
        error_propagate(errp, error);
        return;
    }

    ms->kvm_shadow_mem = value;
}

static char *machine_get_kernel(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->kernel_filename);
}

static void machine_set_kernel(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->kernel_filename);
    ms->kernel_filename = g_strdup(value);
}

static char *machine_get_initrd(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->initrd_filename);
}

static void machine_set_initrd(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->initrd_filename);
    ms->initrd_filename = g_strdup(value);
}

static char *machine_get_append(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->kernel_cmdline);
}

static void machine_set_append(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->kernel_cmdline);
    ms->kernel_cmdline = g_strdup(value);
}

static char *machine_get_dtb(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->dtb);
}

static void machine_set_dtb(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->dtb);
    ms->dtb = g_strdup(value);
}

static char *machine_get_dumpdtb(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->dumpdtb);
}

static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->dumpdtb);
    ms->dumpdtb = g_strdup(value);
}

static void machine_get_phandle_start(Object *obj, Visitor *v,
                                       void *opaque, const char *name,
                                       Error **errp)
{
    MachineState *ms = MACHINE(obj);
    int64_t value = ms->phandle_start;

    visit_type_int(v, &value, name, errp);
}

static void machine_set_phandle_start(Object *obj, Visitor *v,
                                       void *opaque, const char *name,
                                       Error **errp)
{
    MachineState *ms = MACHINE(obj);
    Error *error = NULL;
    int64_t value;

    visit_type_int(v, &value, name, &error);
    if (error) {
        error_propagate(errp, error);
        return;
    }

    ms->phandle_start = value;
}

static char *machine_get_dt_compatible(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->dt_compatible);
}

static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->dt_compatible);
    ms->dt_compatible = g_strdup(value);
}

static bool machine_get_dump_guest_core(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return ms->dump_guest_core;
}

static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    ms->dump_guest_core = value;
}

static bool machine_get_mem_merge(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return ms->mem_merge;
}

static void machine_set_mem_merge(Object *obj, bool value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    ms->mem_merge = value;
}

static bool machine_get_usb(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return ms->usb;
}

static void machine_set_usb(Object *obj, bool value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    ms->usb = value;
    ms->usb_disabled = !value;
}

static bool machine_get_igd_gfx_passthru(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return ms->igd_gfx_passthru;
}

static void machine_set_igd_gfx_passthru(Object *obj, bool value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    ms->igd_gfx_passthru = value;
}

static char *machine_get_firmware(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return g_strdup(ms->firmware);
}

static void machine_set_firmware(Object *obj, const char *value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->firmware);
    ms->firmware = g_strdup(value);
}

static bool machine_get_iommu(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return ms->iommu;
}

static void machine_set_iommu(Object *obj, bool value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    ms->iommu = value;
}

static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    ms->suppress_vmdesc = value;
}

static bool machine_get_suppress_vmdesc(Object *obj, Error **errp)
{
    MachineState *ms = MACHINE(obj);

    return ms->suppress_vmdesc;
}

static int error_on_sysbus_device(SysBusDevice *sbdev, void *opaque)
{
    error_report("Option '-device %s' cannot be handled by this machine",
                 object_class_get_name(object_get_class(OBJECT(sbdev))));
    exit(1);
}

static void machine_init_notify(Notifier *notifier, void *data)
{
    Object *machine = qdev_get_machine();
    ObjectClass *oc = object_get_class(machine);
    MachineClass *mc = MACHINE_CLASS(oc);

    if (mc->has_dynamic_sysbus) {
        /* Our machine can handle dynamic sysbus devices, we're all good */
        return;
    }

    /*
     * Loop through all dynamically created devices and check whether there
     * are sysbus devices among them. If there are, error out.
     */
    foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL);
}

static void machine_class_init(ObjectClass *oc, void *data)
{
    MachineClass *mc = MACHINE_CLASS(oc);

    /* Default 128 MB as guest ram size */
    mc->default_ram_size = 128 * M_BYTE;
}

static void machine_class_base_init(ObjectClass *oc, void *data)
{
    if (!object_class_is_abstract(oc)) {
        MachineClass *mc = MACHINE_CLASS(oc);
        const char *cname = object_class_get_name(oc);
        assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX));
        mc->name = g_strndup(cname,
                            strlen(cname) - strlen(TYPE_MACHINE_SUFFIX));
    }
}

static void machine_initfn(Object *obj)
{
    MachineState *ms = MACHINE(obj);

    ms->kernel_irqchip_allowed = true;
    ms->kvm_shadow_mem = -1;
    ms->dump_guest_core = true;
    ms->mem_merge = true;

    object_property_add_str(obj, "accel",
                            machine_get_accel, machine_set_accel, NULL);
    object_property_set_description(obj, "accel",
                                    "Accelerator list",
                                    NULL);
    object_property_add_bool(obj, "kernel-irqchip",
                             NULL,
                             machine_set_kernel_irqchip,
                             NULL);
    object_property_set_description(obj, "kernel-irqchip",
                                    "Use KVM in-kernel irqchip",
                                    NULL);
    object_property_add(obj, "kvm-shadow-mem", "int",
                        machine_get_kvm_shadow_mem,
                        machine_set_kvm_shadow_mem,
                        NULL, NULL, NULL);
    object_property_set_description(obj, "kvm-shadow-mem",
                                    "KVM shadow MMU size",
                                    NULL);
    object_property_add_str(obj, "kernel",
                            machine_get_kernel, machine_set_kernel, NULL);
    object_property_set_description(obj, "kernel",
                                    "Linux kernel image file",
                                    NULL);
    object_property_add_str(obj, "initrd",
                            machine_get_initrd, machine_set_initrd, NULL);
    object_property_set_description(obj, "initrd",
                                    "Linux initial ramdisk file",
                                    NULL);
    object_property_add_str(obj, "append",
                            machine_get_append, machine_set_append, NULL);
    object_property_set_description(obj, "append",
                                    "Linux kernel command line",
                                    NULL);
    object_property_add_str(obj, "dtb",
                            machine_get_dtb, machine_set_dtb, NULL);
    object_property_set_description(obj, "dtb",
                                    "Linux kernel device tree file",
                                    NULL);
    object_property_add_str(obj, "dumpdtb",
                            machine_get_dumpdtb, machine_set_dumpdtb, NULL);
    object_property_set_description(obj, "dumpdtb",
                                    "Dump current dtb to a file and quit",
                                    NULL);
    object_property_add(obj, "phandle-start", "int",
                        machine_get_phandle_start,
                        machine_set_phandle_start,
                        NULL, NULL, NULL);
    object_property_set_description(obj, "phandle-start",
                                    "The first phandle ID we may generate dynamically",
                                    NULL);
    object_property_add_str(obj, "dt-compatible",
                            machine_get_dt_compatible,
                            machine_set_dt_compatible,
                            NULL);
    object_property_set_description(obj, "dt-compatible",
                                    "Overrides the \"compatible\" property of the dt root node",
                                    NULL);
    object_property_add_bool(obj, "dump-guest-core",
                             machine_get_dump_guest_core,
                             machine_set_dump_guest_core,
                             NULL);
    object_property_set_description(obj, "dump-guest-core",
                                    "Include guest memory in  a core dump",
                                    NULL);
    object_property_add_bool(obj, "mem-merge",
                             machine_get_mem_merge,
                             machine_set_mem_merge, NULL);
    object_property_set_description(obj, "mem-merge",
                                    "Enable/disable memory merge support",
                                    NULL);
    object_property_add_bool(obj, "usb",
                             machine_get_usb,
                             machine_set_usb, NULL);
    object_property_set_description(obj, "usb",
                                    "Set on/off to enable/disable usb",
                                    NULL);
    object_property_add_bool(obj, "igd-passthru",
                             machine_get_igd_gfx_passthru,
                             machine_set_igd_gfx_passthru, NULL);
    object_property_set_description(obj, "igd-passthru",
                                    "Set on/off to enable/disable igd passthrou",
                                    NULL);
    object_property_add_str(obj, "firmware",
                            machine_get_firmware,
                            machine_set_firmware, NULL);
    object_property_set_description(obj, "firmware",
                                    "Firmware image",
                                    NULL);
    object_property_add_bool(obj, "iommu",
                             machine_get_iommu,
                             machine_set_iommu, NULL);
    object_property_set_description(obj, "iommu",
                                    "Set on/off to enable/disable Intel IOMMU (VT-d)",
                                    NULL);
    object_property_add_bool(obj, "suppress-vmdesc",
                             machine_get_suppress_vmdesc,
                             machine_set_suppress_vmdesc, NULL);
    object_property_set_description(obj, "suppress-vmdesc",
                                    "Set on to disable self-describing migration",
                                    NULL);

    /* Register notifier when init is done for sysbus sanity checks */
    ms->sysbus_notifier.notify = machine_init_notify;
    qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);
}

static void machine_finalize(Object *obj)
{
    MachineState *ms = MACHINE(obj);

    g_free(ms->accel);
    g_free(ms->kernel_filename);
    g_free(ms->initrd_filename);
    g_free(ms->kernel_cmdline);
    g_free(ms->dtb);
    g_free(ms->dumpdtb);
    g_free(ms->dt_compatible);
    g_free(ms->firmware);
}

bool machine_usb(MachineState *machine)
{
    return machine->usb;
}

bool machine_iommu(MachineState *machine)
{
    return machine->iommu;
}

bool machine_kernel_irqchip_allowed(MachineState *machine)
{
    return machine->kernel_irqchip_allowed;
}

bool machine_kernel_irqchip_required(MachineState *machine)
{
    return machine->kernel_irqchip_required;
}

int machine_kvm_shadow_mem(MachineState *machine)
{
    return machine->kvm_shadow_mem;
}

int machine_phandle_start(MachineState *machine)
{
    return machine->phandle_start;
}

bool machine_dump_guest_core(MachineState *machine)
{
    return machine->dump_guest_core;
}

bool machine_mem_merge(MachineState *machine)
{
    return machine->mem_merge;
}

static const TypeInfo machine_info = {
    .name = TYPE_MACHINE,
    .parent = TYPE_OBJECT,
    .abstract = true,
    .class_size = sizeof(MachineClass),
    .class_init    = machine_class_init,
    .class_base_init = machine_class_base_init,
    .instance_size = sizeof(MachineState),
    .instance_init = machine_initfn,
    .instance_finalize = machine_finalize,
};

static void machine_register_types(void)
{
    type_register_static(&machine_info);
}

type_init(machine_register_types)
Commit	Line	Data
36d20cb2 MA	1	/*
	2	* QEMU Machine
	3	*
	4	* Copyright (C) 2014 Red Hat Inc
	5	*
	6	* Authors:
	7	* Marcel Apfelbaum <[email protected]>
	8	*
	9	* This work is licensed under the terms of the GNU GPL, version 2 or later.
	10	* See the COPYING file in the top-level directory.
	11	*/
	12
	13	#include "hw/boards.h"
6b1b1440	14	#include "qapi/visitor.h"
33cd52b5 AG	15	#include "hw/sysbus.h"
	16	#include "sysemu/sysemu.h"
	17	#include "qemu/error-report.h"
6b1b1440 MA	18
	19	static char machine_get_accel(Object obj, Error **errp)
	20	{
	21	MachineState *ms = MACHINE(obj);
	22
	23	return g_strdup(ms->accel);
	24	}
	25
	26	static void machine_set_accel(Object obj, const char value, Error **errp)
	27	{
	28	MachineState *ms = MACHINE(obj);
	29
556068ee	30	g_free(ms->accel);
6b1b1440 MA	31	ms->accel = g_strdup(value);
	32	}
	33
6b1b1440 MA	34	static void machine_set_kernel_irqchip(Object obj, bool value, Error *errp)
	35	{
	36	MachineState *ms = MACHINE(obj);
	37
d8870d02 MA	38	ms->kernel_irqchip_allowed = value;
d8870d02 MA	39	ms->kernel_irqchip_required = value;
6b1b1440 MA	40	}
	41
	42	static void machine_get_kvm_shadow_mem(Object obj, Visitor v,
	43	void opaque, const char name,
	44	Error **errp)
	45	{
	46	MachineState *ms = MACHINE(obj);
	47	int64_t value = ms->kvm_shadow_mem;
	48
	49	visit_type_int(v, &value, name, errp);
	50	}
	51
	52	static void machine_set_kvm_shadow_mem(Object obj, Visitor v,
	53	void opaque, const char name,
	54	Error **errp)
	55	{
	56	MachineState *ms = MACHINE(obj);
	57	Error *error = NULL;
	58	int64_t value;
	59
	60	visit_type_int(v, &value, name, &error);
	61	if (error) {
	62	error_propagate(errp, error);
	63	return;
	64	}
	65
	66	ms->kvm_shadow_mem = value;
	67	}
	68
	69	static char machine_get_kernel(Object obj, Error **errp)
	70	{
	71	MachineState *ms = MACHINE(obj);
	72
	73	return g_strdup(ms->kernel_filename);
	74	}
	75
	76	static void machine_set_kernel(Object obj, const char value, Error **errp)
	77	{
	78	MachineState *ms = MACHINE(obj);
	79
556068ee	80	g_free(ms->kernel_filename);
6b1b1440 MA	81	ms->kernel_filename = g_strdup(value);
	82	}
	83
	84	static char machine_get_initrd(Object obj, Error **errp)
	85	{
	86	MachineState *ms = MACHINE(obj);
	87
	88	return g_strdup(ms->initrd_filename);
	89	}
	90
	91	static void machine_set_initrd(Object obj, const char value, Error **errp)
	92	{
	93	MachineState *ms = MACHINE(obj);
	94
556068ee	95	g_free(ms->initrd_filename);
6b1b1440 MA	96	ms->initrd_filename = g_strdup(value);
	97	}
	98
	99	static char machine_get_append(Object obj, Error **errp)
	100	{
	101	MachineState *ms = MACHINE(obj);
	102
	103	return g_strdup(ms->kernel_cmdline);
	104	}
	105
	106	static void machine_set_append(Object obj, const char value, Error **errp)
	107	{
	108	MachineState *ms = MACHINE(obj);
	109
556068ee	110	g_free(ms->kernel_cmdline);
6b1b1440 MA	111	ms->kernel_cmdline = g_strdup(value);
	112	}
	113
	114	static char machine_get_dtb(Object obj, Error **errp)
	115	{
	116	MachineState *ms = MACHINE(obj);
	117
	118	return g_strdup(ms->dtb);
	119	}
	120
	121	static void machine_set_dtb(Object obj, const char value, Error **errp)
	122	{
	123	MachineState *ms = MACHINE(obj);
	124
556068ee	125	g_free(ms->dtb);
6b1b1440 MA	126	ms->dtb = g_strdup(value);
	127	}
	128
	129	static char machine_get_dumpdtb(Object obj, Error **errp)
	130	{
	131	MachineState *ms = MACHINE(obj);
	132
	133	return g_strdup(ms->dumpdtb);
	134	}
	135
	136	static void machine_set_dumpdtb(Object obj, const char value, Error **errp)
	137	{
	138	MachineState *ms = MACHINE(obj);
	139
556068ee	140	g_free(ms->dumpdtb);
6b1b1440 MA	141	ms->dumpdtb = g_strdup(value);
	142	}
	143
	144	static void machine_get_phandle_start(Object obj, Visitor v,
	145	void opaque, const char name,
	146	Error **errp)
	147	{
	148	MachineState *ms = MACHINE(obj);
	149	int64_t value = ms->phandle_start;
	150
	151	visit_type_int(v, &value, name, errp);
	152	}
	153
	154	static void machine_set_phandle_start(Object obj, Visitor v,
	155	void opaque, const char name,
	156	Error **errp)
	157	{
	158	MachineState *ms = MACHINE(obj);
	159	Error *error = NULL;
	160	int64_t value;
	161
	162	visit_type_int(v, &value, name, &error);
	163	if (error) {
	164	error_propagate(errp, error);
	165	return;
	166	}
	167
	168	ms->phandle_start = value;
	169	}
	170
	171	static char machine_get_dt_compatible(Object obj, Error **errp)
	172	{
	173	MachineState *ms = MACHINE(obj);
	174
	175	return g_strdup(ms->dt_compatible);
	176	}
	177
	178	static void machine_set_dt_compatible(Object obj, const char value, Error **errp)
	179	{
	180	MachineState *ms = MACHINE(obj);
	181
556068ee	182	g_free(ms->dt_compatible);
6b1b1440 MA	183	ms->dt_compatible = g_strdup(value);
	184	}
	185
	186	static bool machine_get_dump_guest_core(Object obj, Error *errp)
	187	{
	188	MachineState *ms = MACHINE(obj);
	189
	190	return ms->dump_guest_core;
	191	}
	192
	193	static void machine_set_dump_guest_core(Object obj, bool value, Error *errp)
	194	{
	195	MachineState *ms = MACHINE(obj);
	196
	197	ms->dump_guest_core = value;
	198	}
	199
	200	static bool machine_get_mem_merge(Object obj, Error *errp)
	201	{
	202	MachineState *ms = MACHINE(obj);
	203
	204	return ms->mem_merge;
	205	}
	206
	207	static void machine_set_mem_merge(Object obj, bool value, Error *errp)
	208	{
	209	MachineState *ms = MACHINE(obj);
	210
	211	ms->mem_merge = value;
	212	}
	213
	214	static bool machine_get_usb(Object obj, Error *errp)
	215	{
	216	MachineState *ms = MACHINE(obj);
	217
	218	return ms->usb;
	219	}
	220
	221	static void machine_set_usb(Object obj, bool value, Error *errp)
	222	{
	223	MachineState *ms = MACHINE(obj);
	224
	225	ms->usb = value;
c6e76503	226	ms->usb_disabled = !value;
6b1b1440 MA	227	}
6b1b1440 MA	228
79814179 TC	229	static bool machine_get_igd_gfx_passthru(Object obj, Error *errp)
	230	{
	231	MachineState *ms = MACHINE(obj);
	232
	233	return ms->igd_gfx_passthru;
	234	}
	235
	236	static void machine_set_igd_gfx_passthru(Object obj, bool value, Error *errp)
	237	{
	238	MachineState *ms = MACHINE(obj);
	239
	240	ms->igd_gfx_passthru = value;
	241	}
	242
6b1b1440 MA	243	static char machine_get_firmware(Object obj, Error **errp)
	244	{
	245	MachineState *ms = MACHINE(obj);
	246
	247	return g_strdup(ms->firmware);
	248	}
	249
	250	static void machine_set_firmware(Object obj, const char value, Error **errp)
	251	{
	252	MachineState *ms = MACHINE(obj);
	253
556068ee	254	g_free(ms->firmware);
6b1b1440 MA	255	ms->firmware = g_strdup(value);
	256	}
	257
a52a7fdf LT	258	static bool machine_get_iommu(Object obj, Error *errp)
	259	{
	260	MachineState *ms = MACHINE(obj);
	261
	262	return ms->iommu;
	263	}
	264
	265	static void machine_set_iommu(Object obj, bool value, Error *errp)
	266	{
	267	MachineState *ms = MACHINE(obj);
	268
	269	ms->iommu = value;
	270	}
	271
9850c604 AG	272	static void machine_set_suppress_vmdesc(Object obj, bool value, Error *errp)
	273	{
	274	MachineState *ms = MACHINE(obj);
	275
	276	ms->suppress_vmdesc = value;
	277	}
	278
	279	static bool machine_get_suppress_vmdesc(Object obj, Error *errp)
	280	{
	281	MachineState *ms = MACHINE(obj);
	282
	283	return ms->suppress_vmdesc;
	284	}
	285
33cd52b5 AG	286	static int error_on_sysbus_device(SysBusDevice sbdev, void opaque)
	287	{
	288	error_report("Option '-device %s' cannot be handled by this machine",
	289	object_class_get_name(object_get_class(OBJECT(sbdev))));
	290	exit(1);
	291	}
	292
	293	static void machine_init_notify(Notifier notifier, void data)
	294	{
	295	Object *machine = qdev_get_machine();
	296	ObjectClass *oc = object_get_class(machine);
	297	MachineClass *mc = MACHINE_CLASS(oc);
	298
	299	if (mc->has_dynamic_sysbus) {
	300	/* Our machine can handle dynamic sysbus devices, we're all good */
	301	return;
	302	}
	303
	304	/*
	305	* Loop through all dynamically created devices and check whether there
	306	* are sysbus devices among them. If there are, error out.
	307	*/
	308	foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL);
	309	}
	310
076b35b5 ND	311	static void machine_class_init(ObjectClass oc, void data)
	312	{
	313	MachineClass *mc = MACHINE_CLASS(oc);
	314
	315	/* Default 128 MB as guest ram size */
	316	mc->default_ram_size = 128 * M_BYTE;
	317	}
	318
dcb3d601 EH	319	static void machine_class_base_init(ObjectClass oc, void data)
	320	{
	321	if (!object_class_is_abstract(oc)) {
98cec76a	322	MachineClass *mc = MACHINE_CLASS(oc);
dcb3d601 EH	323	const char *cname = object_class_get_name(oc);
dcb3d601 EH	324	assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX));
98cec76a EH	325	mc->name = g_strndup(cname,
98cec76a EH	326	strlen(cname) - strlen(TYPE_MACHINE_SUFFIX));
dcb3d601 EH	327	}
	328	}
	329
6b1b1440 MA	330	static void machine_initfn(Object *obj)
6b1b1440 MA	331	{
33cd52b5 AG	332	MachineState *ms = MACHINE(obj);
33cd52b5 AG	333
d8870d02	334	ms->kernel_irqchip_allowed = true;
4689b77b	335	ms->kvm_shadow_mem = -1;
47c8ca53	336	ms->dump_guest_core = true;
75cc7f01	337	ms->mem_merge = true;
d8870d02	338
6b1b1440 MA	339	object_property_add_str(obj, "accel",
6b1b1440 MA	340	machine_get_accel, machine_set_accel, NULL);
49d2e648 MA	341	object_property_set_description(obj, "accel",
	342	"Accelerator list",
	343	NULL);
b0ddb8bf	344	object_property_add_bool(obj, "kernel-irqchip",
d8870d02	345	NULL,
6b1b1440 MA	346	machine_set_kernel_irqchip,
6b1b1440 MA	347	NULL);
49d2e648 MA	348	object_property_set_description(obj, "kernel-irqchip",
	349	"Use KVM in-kernel irqchip",
	350	NULL);
b0ddb8bf	351	object_property_add(obj, "kvm-shadow-mem", "int",
6b1b1440 MA	352	machine_get_kvm_shadow_mem,
	353	machine_set_kvm_shadow_mem,
	354	NULL, NULL, NULL);
49d2e648 MA	355	object_property_set_description(obj, "kvm-shadow-mem",
	356	"KVM shadow MMU size",
	357	NULL);
6b1b1440 MA	358	object_property_add_str(obj, "kernel",
6b1b1440 MA	359	machine_get_kernel, machine_set_kernel, NULL);
49d2e648 MA	360	object_property_set_description(obj, "kernel",
	361	"Linux kernel image file",
	362	NULL);
6b1b1440 MA	363	object_property_add_str(obj, "initrd",
6b1b1440 MA	364	machine_get_initrd, machine_set_initrd, NULL);
49d2e648 MA	365	object_property_set_description(obj, "initrd",
	366	"Linux initial ramdisk file",
	367	NULL);
6b1b1440 MA	368	object_property_add_str(obj, "append",
6b1b1440 MA	369	machine_get_append, machine_set_append, NULL);
49d2e648 MA	370	object_property_set_description(obj, "append",
	371	"Linux kernel command line",
	372	NULL);
6b1b1440 MA	373	object_property_add_str(obj, "dtb",
6b1b1440 MA	374	machine_get_dtb, machine_set_dtb, NULL);
49d2e648 MA	375	object_property_set_description(obj, "dtb",
	376	"Linux kernel device tree file",
	377	NULL);
6b1b1440 MA	378	object_property_add_str(obj, "dumpdtb",
6b1b1440 MA	379	machine_get_dumpdtb, machine_set_dumpdtb, NULL);
49d2e648 MA	380	object_property_set_description(obj, "dumpdtb",
	381	"Dump current dtb to a file and quit",
	382	NULL);
b0ddb8bf	383	object_property_add(obj, "phandle-start", "int",
6b1b1440 MA	384	machine_get_phandle_start,
	385	machine_set_phandle_start,
	386	NULL, NULL, NULL);
49d2e648 MA	387	object_property_set_description(obj, "phandle-start",
	388	"The first phandle ID we may generate dynamically",
	389	NULL);
b0ddb8bf	390	object_property_add_str(obj, "dt-compatible",
6b1b1440 MA	391	machine_get_dt_compatible,
	392	machine_set_dt_compatible,
	393	NULL);
49d2e648 MA	394	object_property_set_description(obj, "dt-compatible",
	395	"Overrides the \"compatible\" property of the dt root node",
	396	NULL);
6b1b1440 MA	397	object_property_add_bool(obj, "dump-guest-core",
	398	machine_get_dump_guest_core,
	399	machine_set_dump_guest_core,
	400	NULL);
49d2e648 MA	401	object_property_set_description(obj, "dump-guest-core",
	402	"Include guest memory in a core dump",
	403	NULL);
6b1b1440	404	object_property_add_bool(obj, "mem-merge",
ac40aa15 LT	405	machine_get_mem_merge,
ac40aa15 LT	406	machine_set_mem_merge, NULL);
49d2e648 MA	407	object_property_set_description(obj, "mem-merge",
	408	"Enable/disable memory merge support",
	409	NULL);
ac40aa15 LT	410	object_property_add_bool(obj, "usb",
	411	machine_get_usb,
	412	machine_set_usb, NULL);
49d2e648 MA	413	object_property_set_description(obj, "usb",
	414	"Set on/off to enable/disable usb",
	415	NULL);
79814179 TC	416	object_property_add_bool(obj, "igd-passthru",
	417	machine_get_igd_gfx_passthru,
	418	machine_set_igd_gfx_passthru, NULL);
	419	object_property_set_description(obj, "igd-passthru",
	420	"Set on/off to enable/disable igd passthrou",
	421	NULL);
6b1b1440	422	object_property_add_str(obj, "firmware",
ac40aa15 LT	423	machine_get_firmware,
ac40aa15 LT	424	machine_set_firmware, NULL);
49d2e648 MA	425	object_property_set_description(obj, "firmware",
	426	"Firmware image",
	427	NULL);
a52a7fdf LT	428	object_property_add_bool(obj, "iommu",
	429	machine_get_iommu,
	430	machine_set_iommu, NULL);
49d2e648 MA	431	object_property_set_description(obj, "iommu",
	432	"Set on/off to enable/disable Intel IOMMU (VT-d)",
	433	NULL);
9850c604 AG	434	object_property_add_bool(obj, "suppress-vmdesc",
	435	machine_get_suppress_vmdesc,
	436	machine_set_suppress_vmdesc, NULL);
	437	object_property_set_description(obj, "suppress-vmdesc",
	438	"Set on to disable self-describing migration",
	439	NULL);
33cd52b5 AG	440
	441	/* Register notifier when init is done for sysbus sanity checks */
	442	ms->sysbus_notifier.notify = machine_init_notify;
	443	qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);
6b1b1440 MA	444	}
	445
	446	static void machine_finalize(Object *obj)
	447	{
	448	MachineState *ms = MACHINE(obj);
	449
	450	g_free(ms->accel);
	451	g_free(ms->kernel_filename);
	452	g_free(ms->initrd_filename);
	453	g_free(ms->kernel_cmdline);
	454	g_free(ms->dtb);
	455	g_free(ms->dumpdtb);
	456	g_free(ms->dt_compatible);
	457	g_free(ms->firmware);
	458	}
36d20cb2	459
5e97b623 MA	460	bool machine_usb(MachineState *machine)
	461	{
	462	return machine->usb;
	463	}
	464
8caff636 MA	465	bool machine_iommu(MachineState *machine)
	466	{
	467	return machine->iommu;
	468	}
	469
d8870d02 MA	470	bool machine_kernel_irqchip_allowed(MachineState *machine)
	471	{
	472	return machine->kernel_irqchip_allowed;
	473	}
	474
	475	bool machine_kernel_irqchip_required(MachineState *machine)
	476	{
	477	return machine->kernel_irqchip_required;
	478	}
	479
4689b77b MA	480	int machine_kvm_shadow_mem(MachineState *machine)
	481	{
	482	return machine->kvm_shadow_mem;
	483	}
	484
6cabe7fa MA	485	int machine_phandle_start(MachineState *machine)
	486	{
	487	return machine->phandle_start;
	488	}
	489
47c8ca53 MA	490	bool machine_dump_guest_core(MachineState *machine)
	491	{
	492	return machine->dump_guest_core;
	493	}
	494
75cc7f01 MA	495	bool machine_mem_merge(MachineState *machine)
	496	{
	497	return machine->mem_merge;
	498	}
	499
36d20cb2 MA	500	static const TypeInfo machine_info = {
	501	.name = TYPE_MACHINE,
	502	.parent = TYPE_OBJECT,
	503	.abstract = true,
	504	.class_size = sizeof(MachineClass),
076b35b5	505	.class_init = machine_class_init,
dcb3d601	506	.class_base_init = machine_class_base_init,
36d20cb2	507	.instance_size = sizeof(MachineState),
6b1b1440 MA	508	.instance_init = machine_initfn,
6b1b1440 MA	509	.instance_finalize = machine_finalize,
36d20cb2 MA	510	};
	511
	512	static void machine_register_types(void)
	513	{
	514	type_register_static(&machine_info);
	515	}
	516
	517	type_init(machine_register_types)