LXR qemu/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
  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(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
  49void 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_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
  97void 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}
 137