xref: /openbmc/qemu/hw/core/machine-hmp-cmds.c (revision 79854b95)
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 
28 void 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(mon)) {
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 
49 void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
50 {
51     Error *err = NULL;
52     HotpluggableCPUList *l = qmp_query_hotpluggable_cpus(&err);
53     HotpluggableCPUList *saved = l;
54     CpuInstanceProperties *c;
55 
56     if (hmp_handle_error(mon, err)) {
57         return;
58     }
59 
60     monitor_printf(mon, "Hotpluggable CPUs:\n");
61     while (l) {
62         monitor_printf(mon, "  type: \"%s\"\n", l->value->type);
63         monitor_printf(mon, "  vcpus_count: \"%" PRIu64 "\"\n",
64                        l->value->vcpus_count);
65         if (l->value->has_qom_path) {
66             monitor_printf(mon, "  qom_path: \"%s\"\n", l->value->qom_path);
67         }
68 
69         c = l->value->props;
70         monitor_printf(mon, "  CPUInstance Properties:\n");
71         if (c->has_node_id) {
72             monitor_printf(mon, "    node-id: \"%" PRIu64 "\"\n", c->node_id);
73         }
74         if (c->has_socket_id) {
75             monitor_printf(mon, "    socket-id: \"%" PRIu64 "\"\n", c->socket_id);
76         }
77         if (c->has_die_id) {
78             monitor_printf(mon, "    die-id: \"%" PRIu64 "\"\n", c->die_id);
79         }
80         if (c->has_core_id) {
81             monitor_printf(mon, "    core-id: \"%" PRIu64 "\"\n", c->core_id);
82         }
83         if (c->has_thread_id) {
84             monitor_printf(mon, "    thread-id: \"%" PRIu64 "\"\n", c->thread_id);
85         }
86 
87         l = l->next;
88     }
89 
90     qapi_free_HotpluggableCPUList(saved);
91 }
92 
93 void hmp_info_memdev(Monitor *mon, const QDict *qdict)
94 {
95     Error *err = NULL;
96     MemdevList *memdev_list = qmp_query_memdev(&err);
97     MemdevList *m = memdev_list;
98     Visitor *v;
99     char *str;
100 
101     while (m) {
102         v = string_output_visitor_new(false, &str);
103         visit_type_uint16List(v, NULL, &m->value->host_nodes, &error_abort);
104         monitor_printf(mon, "memory backend: %s\n", m->value->id);
105         monitor_printf(mon, "  size:  %" PRId64 "\n", m->value->size);
106         monitor_printf(mon, "  merge: %s\n",
107                        m->value->merge ? "true" : "false");
108         monitor_printf(mon, "  dump: %s\n",
109                        m->value->dump ? "true" : "false");
110         monitor_printf(mon, "  prealloc: %s\n",
111                        m->value->prealloc ? "true" : "false");
112         monitor_printf(mon, "  share: %s\n",
113                        m->value->share ? "true" : "false");
114         if (m->value->has_reserve) {
115             monitor_printf(mon, "  reserve: %s\n",
116                            m->value->reserve ? "true" : "false");
117         }
118         monitor_printf(mon, "  policy: %s\n",
119                        HostMemPolicy_str(m->value->policy));
120         visit_complete(v, &str);
121         monitor_printf(mon, "  host nodes: %s\n", str);
122 
123         g_free(str);
124         visit_free(v);
125         m = m->next;
126     }
127 
128     monitor_printf(mon, "\n");
129 
130     qapi_free_MemdevList(memdev_list);
131     hmp_handle_error(mon, err);
132 }
133