1/*
2 * HMP commands related to machines and CPUs
3 *
4 * Copyright IBM, Corp. 2011
5 *
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
11 *
12 * Contributions after 2012-01-13 are licensed under the terms of the
13 * GNU GPL, version 2 or (at your option) any later version.
14 */
15
16#include "qemu/osdep.h"
17#include "monitor/hmp.h"
18#include "monitor/monitor.h"
19#include "qapi/error.h"
20#include "qapi/qapi-builtin-visit.h"
21#include "qapi/qapi-commands-machine.h"
22#include "qapi/qmp/qdict.h"
23#include "qapi/string-output-visitor.h"
24#include "qemu/error-report.h"
25#include "sysemu/numa.h"
26#include "hw/boards.h"
27
28void hmp_info_cpus(Monitor *mon, const QDict *qdict)
29{
30 CpuInfoFastList *cpu_list, *cpu;
31
32 cpu_list = qmp_query_cpus_fast(NULL);
33
34 for (cpu = cpu_list; cpu; cpu = cpu->next) {
35 int active = ' ';
36
37 if (cpu->value->cpu_index == monitor_get_cpu_index()) {
38 active = '*';
39 }
40
41 monitor_printf(mon, "%c CPU #%" PRId64 ":", active,
42 cpu->value->cpu_index);
43 monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
44 }
45
46 qapi_free_CpuInfoFastList(cpu_list);
47}
48
49void hmp_cpu_add(Monitor *mon, const QDict *qdict)
50{
51 int cpuid;
52 Error *err = NULL;
53
54 error_report("cpu_add is deprecated, please use device_add instead");
55
56 cpuid = qdict_get_int(qdict, "id");
57 qmp_cpu_add(cpuid, &err);
58 hmp_handle_error(mon, &err);
59}
60
61void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
62{
63 Error *err = NULL;
64 HotpluggableCPUList *l = qmp_query_hotpluggable_cpus(&err);
65 HotpluggableCPUList *saved = l;
66 CpuInstanceProperties *c;
67
68 if (err != NULL) {
69 hmp_handle_error(mon, &err);
70 return;
71 }
72
73 monitor_printf(mon, "Hotpluggable CPUs:\n");
74 while (l) {
75 monitor_printf(mon, " type: \"%s\"\n", l->value->type);
76 monitor_printf(mon, " vcpus_count: \"%" PRIu64 "\"\n",
77 l->value->vcpus_count);
78 if (l->value->has_qom_path) {
79 monitor_printf(mon, " qom_path: \"%s\"\n", l->value->qom_path);
80 }
81
82 c = l->value->props;
83 monitor_printf(mon, " CPUInstance Properties:\n");
84 if (c->has_node_id) {
85 monitor_printf(mon, " node-id: \"%" PRIu64 "\"\n", c->node_id);
86 }
87 if (c->has_socket_id) {
88 monitor_printf(mon, " socket-id: \"%" PRIu64 "\"\n", c->socket_id);
89 }
90 if (c->has_die_id) {
91 monitor_printf(mon, " die-id: \"%" PRIu64 "\"\n", c->die_id);
92 }
93 if (c->has_core_id) {
94 monitor_printf(mon, " core-id: \"%" PRIu64 "\"\n", c->core_id);
95 }
96 if (c->has_thread_id) {
97 monitor_printf(mon, " thread-id: \"%" PRIu64 "\"\n", c->thread_id);
98 }
99
100 l = l->next;
101 }
102
103 qapi_free_HotpluggableCPUList(saved);
104}
105
106void hmp_info_memdev(Monitor *mon, const QDict *qdict)
107{
108 Error *err = NULL;
109 MemdevList *memdev_list = qmp_query_memdev(&err);
110 MemdevList *m = memdev_list;
111 Visitor *v;
112 char *str;
113
114 while (m) {
115 v = string_output_visitor_new(false, &str);
116 visit_type_uint16List(v, NULL, &m->value->host_nodes, NULL);
117 monitor_printf(mon, "memory backend: %s\n", m->value->id);
118 monitor_printf(mon, " size: %" PRId64 "\n", m->value->size);
119 monitor_printf(mon, " merge: %s\n",
120 m->value->merge ? "true" : "false");
121 monitor_printf(mon, " dump: %s\n",
122 m->value->dump ? "true" : "false");
123 monitor_printf(mon, " prealloc: %s\n",
124 m->value->prealloc ? "true" : "false");
125 monitor_printf(mon, " policy: %s\n",
126 HostMemPolicy_str(m->value->policy));
127 visit_complete(v, &str);
128 monitor_printf(mon, " host nodes: %s\n", str);
129
130 g_free(str);
131 visit_free(v);
132 m = m->next;
133 }
134
135 monitor_printf(mon, "\n");
136
137 qapi_free_MemdevList(memdev_list);
138 hmp_handle_error(mon, &err);
139}
140
141void hmp_info_numa(Monitor *mon, const QDict *qdict)
142{
143 int i, nb_numa_nodes;
144 NumaNodeMem *node_mem;
145 CpuInfoList *cpu_list, *cpu;
146 MachineState *ms = MACHINE(qdev_get_machine());
147
148 nb_numa_nodes = ms->numa_state ? ms->numa_state->num_nodes : 0;
149 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
150 if (!nb_numa_nodes) {
151 return;
152 }
153
154 cpu_list = qmp_query_cpus(&error_abort);
155 node_mem = g_new0(NumaNodeMem, nb_numa_nodes);
156
157 query_numa_node_mem(node_mem, ms);
158 for (i = 0; i < nb_numa_nodes; i++) {
159 monitor_printf(mon, "node %d cpus:", i);
160 for (cpu = cpu_list; cpu; cpu = cpu->next) {
161 if (cpu->value->has_props && cpu->value->props->has_node_id &&
162 cpu->value->props->node_id == i) {
163 monitor_printf(mon, " %" PRIi64, cpu->value->CPU);
164 }
165 }
166 monitor_printf(mon, "\n");
167 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
168 node_mem[i].node_mem >> 20);
169 monitor_printf(mon, "node %d plugged: %" PRId64 " MB\n", i,
170 node_mem[i].node_plugged_mem >> 20);
171 }
172 qapi_free_CpuInfoList(cpu_list);
173 g_free(node_mem);
174}
175