1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* CPU core abstract device
*
* Copyright (C) 2016 Bharata B Rao <bharata@linux.vnet.ibm.com>
*
* 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/cpu/core.h"
#include "qapi/visitor.h"
#include "qapi/error.h"
#include "sysemu/cpus.h"
static void core_prop_get_core_id(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
CPUCore *core = CPU_CORE(obj);
int64_t value = core->core_id;
visit_type_int(v, name, &value, errp);
}
static void core_prop_set_core_id(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
CPUCore *core = CPU_CORE(obj);
Error *local_err = NULL;
int64_t value;
visit_type_int(v, name, &value, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
core->core_id = value;
}
static void core_prop_get_nr_threads(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
CPUCore *core = CPU_CORE(obj);
int64_t value = core->nr_threads;
visit_type_int(v, name, &value, errp);
}
static void core_prop_set_nr_threads(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
CPUCore *core = CPU_CORE(obj);
Error *local_err = NULL;
int64_t value;
visit_type_int(v, name, &value, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
core->nr_threads = value;
}
static void cpu_core_instance_init(Object *obj)
{
CPUCore *core = CPU_CORE(obj);
object_property_add(obj, "core-id", "int", core_prop_get_core_id,
core_prop_set_core_id, NULL, NULL, NULL);
object_property_add(obj, "nr-threads", "int", core_prop_get_nr_threads,
core_prop_set_nr_threads, NULL, NULL, NULL);
core->nr_threads = smp_threads;
}
static void cpu_core_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
set_bit(DEVICE_CATEGORY_CPU, dc->categories);
}
static const TypeInfo cpu_core_type_info = {
.name = TYPE_CPU_CORE,
.parent = TYPE_DEVICE,
.abstract = true,
.class_init = cpu_core_class_init,
.instance_size = sizeof(CPUCore),
.instance_init = cpu_core_instance_init,
};
static void cpu_core_register_types(void)
{
type_register_static(&cpu_core_type_info);
}
type_init(cpu_core_register_types)
|
