qemu/hw/core/machine-hmp-cmds.c

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/*
* HMP commands related to machines and CPUs
*
* Copyright IBM, Corp. 2011
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "monitor/hmp.h"
#include "monitor/monitor.h"
#include "qapi/error.h"
#include "qapi/qapi-builtin-visit.h"
#include "qapi/qapi-commands-machine.h"
#include "qapi/qmp/qdict.h"
#include "qapi/string-output-visitor.h"
#include "qemu/error-report.h"
#include "sysemu/numa.h"
#include "hw/boards.h"
void hmp_info_cpus(Monitor *mon, const QDict *qdict)
{
CpuInfoFastList *cpu_list, *cpu;
cpu_list = qmp_query_cpus_fast(NULL);
for (cpu = cpu_list; cpu; cpu = cpu->next) {
int active = ' ';
if (cpu->value->cpu_index == monitor_get_cpu_index(mon)) {
active = '*';
}
monitor_printf(mon, "%c CPU #%" PRId64 ":", active,
cpu->value->cpu_index);
monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
}
qapi_free_CpuInfoFastList(cpu_list);
}
void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
HotpluggableCPUList *l = qmp_query_hotpluggable_cpus(&err);
HotpluggableCPUList *saved = l;
CpuInstanceProperties *c;
if (err != NULL) {
hmp_handle_error(mon, err);
return;
}
monitor_printf(mon, "Hotpluggable CPUs:\n");
while (l) {
monitor_printf(mon, " type: \"%s\"\n", l->value->type);
monitor_printf(mon, " vcpus_count: \"%" PRIu64 "\"\n",
l->value->vcpus_count);
if (l->value->has_qom_path) {
monitor_printf(mon, " qom_path: \"%s\"\n", l->value->qom_path);
}
c = l->value->props;
monitor_printf(mon, " CPUInstance Properties:\n");
if (c->has_node_id) {
monitor_printf(mon, " node-id: \"%" PRIu64 "\"\n", c->node_id);
}
if (c->has_socket_id) {
monitor_printf(mon, " socket-id: \"%" PRIu64 "\"\n", c->socket_id);
}
if (c->has_die_id) {
monitor_printf(mon, " die-id: \"%" PRIu64 "\"\n", c->die_id);
}
if (c->has_core_id) {
monitor_printf(mon, " core-id: \"%" PRIu64 "\"\n", c->core_id);
}
if (c->has_thread_id) {
monitor_printf(mon, " thread-id: \"%" PRIu64 "\"\n", c->thread_id);
}
l = l->next;
}
qapi_free_HotpluggableCPUList(saved);
}
void hmp_info_memdev(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
MemdevList *memdev_list = qmp_query_memdev(&err);
MemdevList *m = memdev_list;
Visitor *v;
char *str;
while (m) {
v = string_output_visitor_new(false, &str);
visit_type_uint16List(v, NULL, &m->value->host_nodes, &error_abort);
monitor_printf(mon, "memory backend: %s\n", m->value->id);
monitor_printf(mon, " size: %" PRId64 "\n", m->value->size);
monitor_printf(mon, " merge: %s\n",
m->value->merge ? "true" : "false");
monitor_printf(mon, " dump: %s\n",
m->value->dump ? "true" : "false");
monitor_printf(mon, " prealloc: %s\n",
m->value->prealloc ? "true" : "false");
monitor_printf(mon, " share: %s\n",
m->value->share ? "true" : "false");
if (m->value->has_reserve) {
monitor_printf(mon, " reserve: %s\n",
m->value->reserve ? "true" : "false");
}
monitor_printf(mon, " policy: %s\n",
HostMemPolicy_str(m->value->policy));
visit_complete(v, &str);
monitor_printf(mon, " host nodes: %s\n", str);
g_free(str);
visit_free(v);
m = m->next;
}
monitor_printf(mon, "\n");
qapi_free_MemdevList(memdev_list);
hmp_handle_error(mon, err);
}
void hmp_info_numa(Monitor *mon, const QDict *qdict)
{
int i, nb_numa_nodes;
NumaNodeMem *node_mem;
CpuInfoFastList *cpu_list, *cpu;
MachineState *ms = MACHINE(qdev_get_machine());
nb_numa_nodes = ms->numa_state ? ms->numa_state->num_nodes : 0;
monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
if (!nb_numa_nodes) {
return;
}
cpu_list = qmp_query_cpus_fast(&error_abort);
node_mem = g_new0(NumaNodeMem, nb_numa_nodes);
query_numa_node_mem(node_mem, ms);
for (i = 0; i < nb_numa_nodes; i++) {
monitor_printf(mon, "node %d cpus:", i);
for (cpu = cpu_list; cpu; cpu = cpu->next) {
if (cpu->value->has_props && cpu->value->props->has_node_id &&
cpu->value->props->node_id == i) {
monitor_printf(mon, " %" PRIi64, cpu->value->cpu_index);
}
}
monitor_printf(mon, "\n");
monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
node_mem[i].node_mem >> 20);
monitor_printf(mon, "node %d plugged: %" PRId64 " MB\n", i,
node_mem[i].node_plugged_mem >> 20);
}
qapi_free_CpuInfoFastList(cpu_list);
g_free(node_mem);
}