hw/core/machine-hmp-cmds.c

   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->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_cluster_id) {
  81             monitor_printf(mon, "    cluster-id: \"%" PRIu64 "\"\n",
  82                            c->cluster_id);
  83         }
  84         if (c->has_core_id) {
  85             monitor_printf(mon, "    core-id: \"%" PRIu64 "\"\n", c->core_id);
  86         }
  87         if (c->has_thread_id) {
  88             monitor_printf(mon, "    thread-id: \"%" PRIu64 "\"\n", c->thread_id);
  89         }
  90
  91         l = l->next;
  92     }
  93
  94     qapi_free_HotpluggableCPUList(saved);
  95 }
  96
  97 void hmp_info_memdev(Monitor *mon, const QDict *qdict)
  98 {
  99     Error *err = NULL;
 100     MemdevList *memdev_list = qmp_query_memdev(&err);
 101     MemdevList *m = memdev_list;
 102     Visitor *v;
 103     char *str;
 104
 105     while (m) {
 106         v = string_output_visitor_new(false, &str);
 107         visit_type_uint16List(v, NULL, &m->value->host_nodes, &error_abort);
 108         monitor_printf(mon, "memory backend: %s\n", m->value->id);
 109         monitor_printf(mon, "  size:  %" PRId64 "\n", m->value->size);
 110         monitor_printf(mon, "  merge: %s\n",
 111                        m->value->merge ? "true" : "false");
 112         monitor_printf(mon, "  dump: %s\n",
 113                        m->value->dump ? "true" : "false");
 114         monitor_printf(mon, "  prealloc: %s\n",
 115                        m->value->prealloc ? "true" : "false");
 116         monitor_printf(mon, "  share: %s\n",
 117                        m->value->share ? "true" : "false");
 118         if (m->value->has_reserve) {
 119             monitor_printf(mon, "  reserve: %s\n",
 120                            m->value->reserve ? "true" : "false");
 121         }
 122         monitor_printf(mon, "  policy: %s\n",
 123                        HostMemPolicy_str(m->value->policy));
 124         visit_complete(v, &str);
 125         monitor_printf(mon, "  host nodes: %s\n", str);
 126
 127         g_free(str);
 128         visit_free(v);
 129         m = m->next;
 130     }
 131
 132     monitor_printf(mon, "\n");
 133
 134     qapi_free_MemdevList(memdev_list);
 135     hmp_handle_error(mon, err);
 136 }