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0d79271b57
qemu/monitor/hmp-cmds.c
Markus Armbruster 0d79271b57 hmp: Rewrite strlist_from_comma_list() as hmp_split_at_comma() 
Use g_strsplit() for the actual splitting.  Give external linkage, so
the next commit can move one of its users to another source file.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20230124121946.1139465-15-armbru@redhat.com>
2023-02-04 07:56:54 +01:00

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/*
* Human Monitor Interface commands
*
* 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 "net/net.h"
#include "sysemu/runstate.h"
#include "qemu/sockets.h"
#include "qemu/help_option.h"
#include "monitor/monitor.h"
#include "qapi/error.h"
#include "qapi/clone-visitor.h"
#include "qapi/qapi-builtin-visit.h"
#include "qapi/qapi-commands-control.h"
#include "qapi/qapi-commands-migration.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-commands-net.h"
#include "qapi/qapi-commands-run-state.h"
#include "qapi/qapi-commands-stats.h"
#include "qapi/qapi-commands-tpm.h"
#include "qapi/qapi-commands-virtio.h"
#include "qapi/qapi-visit-net.h"
#include "qapi/qapi-visit-migration.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qerror.h"
#include "qapi/string-input-visitor.h"
#include "qapi/string-output-visitor.h"
#include "qemu/cutils.h"
#include "qemu/error-report.h"
#include "hw/core/cpu.h"
#include "hw/intc/intc.h"
#include "migration/snapshot.h"
#include "migration/misc.h"
bool hmp_handle_error(Monitor *mon, Error *err)
{
if (err) {
error_reportf_err(err, "Error: ");
return true;
}
return false;
}
/*
* Split @str at comma.
* A null @str defaults to "".
*/
strList *hmp_split_at_comma(const char *str)
{
char **split = g_strsplit(str ?: "", ",", -1);
strList *res = NULL;
strList **tail = &res;
int i;
for (i = 0; split[i]; i++) {
QAPI_LIST_APPEND(tail, split[i]);
}
g_free(split);
return res;
}
void hmp_info_name(Monitor *mon, const QDict *qdict)
{
NameInfo *info;
info = qmp_query_name(NULL);
if (info->name) {
monitor_printf(mon, "%s\n", info->name);
}
qapi_free_NameInfo(info);
}
void hmp_info_version(Monitor *mon, const QDict *qdict)
{
VersionInfo *info;
info = qmp_query_version(NULL);
monitor_printf(mon, "%" PRId64 ".%" PRId64 ".%" PRId64 "%s\n",
info->qemu->major, info->qemu->minor, info->qemu->micro,
info->package);
qapi_free_VersionInfo(info);
}
void hmp_info_status(Monitor *mon, const QDict *qdict)
{
StatusInfo *info;
info = qmp_query_status(NULL);
monitor_printf(mon, "VM status: %s%s",
info->running ? "running" : "paused",
info->singlestep ? " (single step mode)" : "");
if (!info->running && info->status != RUN_STATE_PAUSED) {
monitor_printf(mon, " (%s)", RunState_str(info->status));
}
monitor_printf(mon, "\n");
qapi_free_StatusInfo(info);
}
void hmp_info_migrate(Monitor *mon, const QDict *qdict)
{
MigrationInfo *info;
info = qmp_query_migrate(NULL);
migration_global_dump(mon);
if (info->blocked_reasons) {
strList *reasons = info->blocked_reasons;
monitor_printf(mon, "Outgoing migration blocked:\n");
while (reasons) {
monitor_printf(mon, " %s\n", reasons->value);
reasons = reasons->next;
}
}
if (info->has_status) {
monitor_printf(mon, "Migration status: %s",
MigrationStatus_str(info->status));
if (info->status == MIGRATION_STATUS_FAILED && info->error_desc) {
monitor_printf(mon, " (%s)\n", info->error_desc);
} else {
monitor_printf(mon, "\n");
}
monitor_printf(mon, "total time: %" PRIu64 " ms\n",
info->total_time);
if (info->has_expected_downtime) {
monitor_printf(mon, "expected downtime: %" PRIu64 " ms\n",
info->expected_downtime);
}
if (info->has_downtime) {
monitor_printf(mon, "downtime: %" PRIu64 " ms\n",
info->downtime);
}
if (info->has_setup_time) {
monitor_printf(mon, "setup: %" PRIu64 " ms\n",
info->setup_time);
}
}
if (info->ram) {
monitor_printf(mon, "transferred ram: %" PRIu64 " kbytes\n",
info->ram->transferred >> 10);
monitor_printf(mon, "throughput: %0.2f mbps\n",
info->ram->mbps);
monitor_printf(mon, "remaining ram: %" PRIu64 " kbytes\n",
info->ram->remaining >> 10);
monitor_printf(mon, "total ram: %" PRIu64 " kbytes\n",
info->ram->total >> 10);
monitor_printf(mon, "duplicate: %" PRIu64 " pages\n",
info->ram->duplicate);
monitor_printf(mon, "skipped: %" PRIu64 " pages\n",
info->ram->skipped);
monitor_printf(mon, "normal: %" PRIu64 " pages\n",
info->ram->normal);
monitor_printf(mon, "normal bytes: %" PRIu64 " kbytes\n",
info->ram->normal_bytes >> 10);
monitor_printf(mon, "dirty sync count: %" PRIu64 "\n",
info->ram->dirty_sync_count);
monitor_printf(mon, "page size: %" PRIu64 " kbytes\n",
info->ram->page_size >> 10);
monitor_printf(mon, "multifd bytes: %" PRIu64 " kbytes\n",
info->ram->multifd_bytes >> 10);
monitor_printf(mon, "pages-per-second: %" PRIu64 "\n",
info->ram->pages_per_second);
if (info->ram->dirty_pages_rate) {
monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
info->ram->dirty_pages_rate);
}
if (info->ram->postcopy_requests) {
monitor_printf(mon, "postcopy request count: %" PRIu64 "\n",
info->ram->postcopy_requests);
}
if (info->ram->precopy_bytes) {
monitor_printf(mon, "precopy ram: %" PRIu64 " kbytes\n",
info->ram->precopy_bytes >> 10);
}
if (info->ram->downtime_bytes) {
monitor_printf(mon, "downtime ram: %" PRIu64 " kbytes\n",
info->ram->downtime_bytes >> 10);
}
if (info->ram->postcopy_bytes) {
monitor_printf(mon, "postcopy ram: %" PRIu64 " kbytes\n",
info->ram->postcopy_bytes >> 10);
}
if (info->ram->dirty_sync_missed_zero_copy) {
monitor_printf(mon,
"Zero-copy-send fallbacks happened: %" PRIu64 " times\n",
info->ram->dirty_sync_missed_zero_copy);
}
}
if (info->disk) {
monitor_printf(mon, "transferred disk: %" PRIu64 " kbytes\n",
info->disk->transferred >> 10);
monitor_printf(mon, "remaining disk: %" PRIu64 " kbytes\n",
info->disk->remaining >> 10);
monitor_printf(mon, "total disk: %" PRIu64 " kbytes\n",
info->disk->total >> 10);
}
if (info->xbzrle_cache) {
monitor_printf(mon, "cache size: %" PRIu64 " bytes\n",
info->xbzrle_cache->cache_size);
monitor_printf(mon, "xbzrle transferred: %" PRIu64 " kbytes\n",
info->xbzrle_cache->bytes >> 10);
monitor_printf(mon, "xbzrle pages: %" PRIu64 " pages\n",
info->xbzrle_cache->pages);
monitor_printf(mon, "xbzrle cache miss: %" PRIu64 " pages\n",
info->xbzrle_cache->cache_miss);
monitor_printf(mon, "xbzrle cache miss rate: %0.2f\n",
info->xbzrle_cache->cache_miss_rate);
monitor_printf(mon, "xbzrle encoding rate: %0.2f\n",
info->xbzrle_cache->encoding_rate);
monitor_printf(mon, "xbzrle overflow: %" PRIu64 "\n",
info->xbzrle_cache->overflow);
}
if (info->compression) {
monitor_printf(mon, "compression pages: %" PRIu64 " pages\n",
info->compression->pages);
monitor_printf(mon, "compression busy: %" PRIu64 "\n",
info->compression->busy);
monitor_printf(mon, "compression busy rate: %0.2f\n",
info->compression->busy_rate);
monitor_printf(mon, "compressed size: %" PRIu64 " kbytes\n",
info->compression->compressed_size >> 10);
monitor_printf(mon, "compression rate: %0.2f\n",
info->compression->compression_rate);
}
if (info->has_cpu_throttle_percentage) {
monitor_printf(mon, "cpu throttle percentage: %" PRIu64 "\n",
info->cpu_throttle_percentage);
}
if (info->has_postcopy_blocktime) {
monitor_printf(mon, "postcopy blocktime: %u\n",
info->postcopy_blocktime);
}
if (info->has_postcopy_vcpu_blocktime) {
Visitor *v;
char *str;
v = string_output_visitor_new(false, &str);
visit_type_uint32List(v, NULL, &info->postcopy_vcpu_blocktime,
&error_abort);
visit_complete(v, &str);
monitor_printf(mon, "postcopy vcpu blocktime: %s\n", str);
g_free(str);
visit_free(v);
}
if (info->has_socket_address) {
SocketAddressList *addr;
monitor_printf(mon, "socket address: [\n");
for (addr = info->socket_address; addr; addr = addr->next) {
char *s = socket_uri(addr->value);
monitor_printf(mon, "\t%s\n", s);
g_free(s);
}
monitor_printf(mon, "]\n");
}
if (info->vfio) {
monitor_printf(mon, "vfio device transferred: %" PRIu64 " kbytes\n",
info->vfio->transferred >> 10);
}
qapi_free_MigrationInfo(info);
}
void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
{
MigrationCapabilityStatusList *caps, *cap;
caps = qmp_query_migrate_capabilities(NULL);
if (caps) {
for (cap = caps; cap; cap = cap->next) {
monitor_printf(mon, "%s: %s\n",
MigrationCapability_str(cap->value->capability),
cap->value->state ? "on" : "off");
}
}
qapi_free_MigrationCapabilityStatusList(caps);
}
void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
{
MigrationParameters *params;
params = qmp_query_migrate_parameters(NULL);
if (params) {
monitor_printf(mon, "%s: %" PRIu64 " ms\n",
MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL),
params->announce_initial);
monitor_printf(mon, "%s: %" PRIu64 " ms\n",
MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX),
params->announce_max);
monitor_printf(mon, "%s: %" PRIu64 "\n",
MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS),
params->announce_rounds);
monitor_printf(mon, "%s: %" PRIu64 " ms\n",
MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP),
params->announce_step);
assert(params->has_compress_level);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL),
params->compress_level);
assert(params->has_compress_threads);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS),
params->compress_threads);
assert(params->has_compress_wait_thread);
monitor_printf(mon, "%s: %s\n",
MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD),
params->compress_wait_thread ? "on" : "off");
assert(params->has_decompress_threads);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS),
params->decompress_threads);
assert(params->has_throttle_trigger_threshold);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD),
params->throttle_trigger_threshold);
assert(params->has_cpu_throttle_initial);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL),
params->cpu_throttle_initial);
assert(params->has_cpu_throttle_increment);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT),
params->cpu_throttle_increment);
assert(params->has_cpu_throttle_tailslow);
monitor_printf(mon, "%s: %s\n",
MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW),
params->cpu_throttle_tailslow ? "on" : "off");
assert(params->has_max_cpu_throttle);
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_MAX_CPU_THROTTLE),
params->max_cpu_throttle);
assert(params->tls_creds);
monitor_printf(mon, "%s: '%s'\n",
MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS),
params->tls_creds);
assert(params->tls_hostname);
monitor_printf(mon, "%s: '%s'\n",
MigrationParameter_str(MIGRATION_PARAMETER_TLS_HOSTNAME),
params->tls_hostname);
assert(params->has_max_bandwidth);
monitor_printf(mon, "%s: %" PRIu64 " bytes/second\n",
MigrationParameter_str(MIGRATION_PARAMETER_MAX_BANDWIDTH),
params->max_bandwidth);
assert(params->has_downtime_limit);
monitor_printf(mon, "%s: %" PRIu64 " ms\n",
MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT),
params->downtime_limit);
assert(params->has_x_checkpoint_delay);
monitor_printf(mon, "%s: %u ms\n",
MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY),
params->x_checkpoint_delay);
assert(params->has_block_incremental);
monitor_printf(mon, "%s: %s\n",
MigrationParameter_str(MIGRATION_PARAMETER_BLOCK_INCREMENTAL),
params->block_incremental ? "on" : "off");
monitor_printf(mon, "%s: %u\n",
MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_CHANNELS),
params->multifd_channels);
monitor_printf(mon, "%s: %s\n",
MigrationParameter_str(MIGRATION_PARAMETER_MULTIFD_COMPRESSION),
MultiFDCompression_str(params->multifd_compression));
monitor_printf(mon, "%s: %" PRIu64 " bytes\n",
MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE),
params->xbzrle_cache_size);
monitor_printf(mon, "%s: %" PRIu64 "\n",
MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH),
params->max_postcopy_bandwidth);
monitor_printf(mon, "%s: '%s'\n",
MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ),
params->tls_authz);
if (params->has_block_bitmap_mapping) {
const BitmapMigrationNodeAliasList *bmnal;
monitor_printf(mon, "%s:\n",
MigrationParameter_str(
MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING));
for (bmnal = params->block_bitmap_mapping;
bmnal;
bmnal = bmnal->next)
{
const BitmapMigrationNodeAlias *bmna = bmnal->value;
const BitmapMigrationBitmapAliasList *bmbal;
monitor_printf(mon, " '%s' -> '%s'\n",
bmna->node_name, bmna->alias);
for (bmbal = bmna->bitmaps; bmbal; bmbal = bmbal->next) {
const BitmapMigrationBitmapAlias *bmba = bmbal->value;
monitor_printf(mon, " '%s' -> '%s'\n",
bmba->name, bmba->alias);
}
}
}
}
qapi_free_MigrationParameters(params);
}
static int hmp_info_pic_foreach(Object *obj, void *opaque)
{
InterruptStatsProvider *intc;
InterruptStatsProviderClass *k;
Monitor *mon = opaque;
if (object_dynamic_cast(obj, TYPE_INTERRUPT_STATS_PROVIDER)) {
intc = INTERRUPT_STATS_PROVIDER(obj);
k = INTERRUPT_STATS_PROVIDER_GET_CLASS(obj);
if (k->print_info) {
k->print_info(intc, mon);
} else {
monitor_printf(mon, "Interrupt controller information not available for %s.\n",
object_get_typename(obj));
}
}
return 0;
}
void hmp_info_pic(Monitor *mon, const QDict *qdict)
{
object_child_foreach_recursive(object_get_root(),
hmp_info_pic_foreach, mon);
}
void hmp_info_tpm(Monitor *mon, const QDict *qdict)
{
#ifdef CONFIG_TPM
TPMInfoList *info_list, *info;
Error *err = NULL;
unsigned int c = 0;
TPMPassthroughOptions *tpo;
TPMEmulatorOptions *teo;
info_list = qmp_query_tpm(&err);
if (err) {
monitor_printf(mon, "TPM device not supported\n");
error_free(err);
return;
}
if (info_list) {
monitor_printf(mon, "TPM device:\n");
}
for (info = info_list; info; info = info->next) {
TPMInfo *ti = info->value;
monitor_printf(mon, " tpm%d: model=%s\n",
c, TpmModel_str(ti->model));
monitor_printf(mon, " \\ %s: type=%s",
ti->id, TpmType_str(ti->options->type));
switch (ti->options->type) {
case TPM_TYPE_PASSTHROUGH:
tpo = ti->options->u.passthrough.data;
monitor_printf(mon, "%s%s%s%s",
tpo->path ? ",path=" : "",
tpo->path ?: "",
tpo->cancel_path ? ",cancel-path=" : "",
tpo->cancel_path ?: "");
break;
case TPM_TYPE_EMULATOR:
teo = ti->options->u.emulator.data;
monitor_printf(mon, ",chardev=%s", teo->chardev);
break;
case TPM_TYPE__MAX:
break;
}
monitor_printf(mon, "\n");
c++;
}
qapi_free_TPMInfoList(info_list);
#else
monitor_printf(mon, "TPM device not supported\n");
#endif /* CONFIG_TPM */
}
void hmp_quit(Monitor *mon, const QDict *qdict)
{
monitor_suspend(mon);
qmp_quit(NULL);
}
void hmp_stop(Monitor *mon, const QDict *qdict)
{
qmp_stop(NULL);
}
void hmp_sync_profile(Monitor *mon, const QDict *qdict)
{
const char *op = qdict_get_try_str(qdict, "op");
if (op == NULL) {
bool on = qsp_is_enabled();
monitor_printf(mon, "sync-profile is %s\n", on ? "on" : "off");
return;
}
if (!strcmp(op, "on")) {
qsp_enable();
} else if (!strcmp(op, "off")) {
qsp_disable();
} else if (!strcmp(op, "reset")) {
qsp_reset();
} else {
Error *err = NULL;
error_setg(&err, QERR_INVALID_PARAMETER, op);
hmp_handle_error(mon, err);
}
}
void hmp_exit_preconfig(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_x_exit_preconfig(&err);
hmp_handle_error(mon, err);
}
void hmp_cpu(Monitor *mon, const QDict *qdict)
{
int64_t cpu_index;
/* XXX: drop the monitor_set_cpu() usage when all HMP commands that
use it are converted to the QAPI */
cpu_index = qdict_get_int(qdict, "index");
if (monitor_set_cpu(mon, cpu_index) < 0) {
monitor_printf(mon, "invalid CPU index\n");
}
}
void hmp_cont(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_cont(&err);
hmp_handle_error(mon, err);
}
void hmp_set_link(Monitor *mon, const QDict *qdict)
{
const char *name = qdict_get_str(qdict, "name");
bool up = qdict_get_bool(qdict, "up");
Error *err = NULL;
qmp_set_link(name, up, &err);
hmp_handle_error(mon, err);
}
void hmp_loadvm(Monitor *mon, const QDict *qdict)
{
int saved_vm_running = runstate_is_running();
const char *name = qdict_get_str(qdict, "name");
Error *err = NULL;
vm_stop(RUN_STATE_RESTORE_VM);
if (load_snapshot(name, NULL, false, NULL, &err) && saved_vm_running) {
vm_start();
}
hmp_handle_error(mon, err);
}
void hmp_savevm(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
save_snapshot(qdict_get_try_str(qdict, "name"),
true, NULL, false, NULL, &err);
hmp_handle_error(mon, err);
}
void hmp_delvm(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *name = qdict_get_str(qdict, "name");
delete_snapshot(name, false, NULL, &err);
hmp_handle_error(mon, err);
}
void hmp_announce_self(Monitor *mon, const QDict *qdict)
{
const char *interfaces_str = qdict_get_try_str(qdict, "interfaces");
const char *id = qdict_get_try_str(qdict, "id");
AnnounceParameters *params = QAPI_CLONE(AnnounceParameters,
migrate_announce_params());
qapi_free_strList(params->interfaces);
params->interfaces = hmp_split_at_comma(interfaces_str);
params->has_interfaces = params->interfaces != NULL;
params->id = g_strdup(id);
qmp_announce_self(params, NULL);
qapi_free_AnnounceParameters(params);
}
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
{
qmp_migrate_cancel(NULL);
}
void hmp_migrate_continue(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *state = qdict_get_str(qdict, "state");
int val = qapi_enum_parse(&MigrationStatus_lookup, state, -1, &err);
if (val >= 0) {
qmp_migrate_continue(val, &err);
}
hmp_handle_error(mon, err);
}
void hmp_migrate_incoming(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *uri = qdict_get_str(qdict, "uri");
qmp_migrate_incoming(uri, &err);
hmp_handle_error(mon, err);
}
void hmp_migrate_recover(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *uri = qdict_get_str(qdict, "uri");
qmp_migrate_recover(uri, &err);
hmp_handle_error(mon, err);
}
void hmp_migrate_pause(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_migrate_pause(&err);
hmp_handle_error(mon, err);
}
void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict)
{
const char *cap = qdict_get_str(qdict, "capability");
bool state = qdict_get_bool(qdict, "state");
Error *err = NULL;
MigrationCapabilityStatusList *caps = NULL;
MigrationCapabilityStatus *value;
int val;
val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err);
if (val < 0) {
goto end;
}
value = g_malloc0(sizeof(*value));
value->capability = val;
value->state = state;
QAPI_LIST_PREPEND(caps, value);
qmp_migrate_set_capabilities(caps, &err);
qapi_free_MigrationCapabilityStatusList(caps);
end:
hmp_handle_error(mon, err);
}
void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
{
const char *param = qdict_get_str(qdict, "parameter");
const char *valuestr = qdict_get_str(qdict, "value");
Visitor *v = string_input_visitor_new(valuestr);
MigrateSetParameters *p = g_new0(MigrateSetParameters, 1);
uint64_t valuebw = 0;
uint64_t cache_size;
Error *err = NULL;
int val, ret;
val = qapi_enum_parse(&MigrationParameter_lookup, param, -1, &err);
if (val < 0) {
goto cleanup;
}
switch (val) {
case MIGRATION_PARAMETER_COMPRESS_LEVEL:
p->has_compress_level = true;
visit_type_uint8(v, param, &p->compress_level, &err);
break;
case MIGRATION_PARAMETER_COMPRESS_THREADS:
p->has_compress_threads = true;
visit_type_uint8(v, param, &p->compress_threads, &err);
break;
case MIGRATION_PARAMETER_COMPRESS_WAIT_THREAD:
p->has_compress_wait_thread = true;
visit_type_bool(v, param, &p->compress_wait_thread, &err);
break;
case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
p->has_decompress_threads = true;
visit_type_uint8(v, param, &p->decompress_threads, &err);
break;
case MIGRATION_PARAMETER_THROTTLE_TRIGGER_THRESHOLD:
p->has_throttle_trigger_threshold = true;
visit_type_uint8(v, param, &p->throttle_trigger_threshold, &err);
break;
case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL:
p->has_cpu_throttle_initial = true;
visit_type_uint8(v, param, &p->cpu_throttle_initial, &err);
break;
case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT:
p->has_cpu_throttle_increment = true;
visit_type_uint8(v, param, &p->cpu_throttle_increment, &err);
break;
case MIGRATION_PARAMETER_CPU_THROTTLE_TAILSLOW:
p->has_cpu_throttle_tailslow = true;
visit_type_bool(v, param, &p->cpu_throttle_tailslow, &err);
break;
case MIGRATION_PARAMETER_MAX_CPU_THROTTLE:
p->has_max_cpu_throttle = true;
visit_type_uint8(v, param, &p->max_cpu_throttle, &err);
break;
case MIGRATION_PARAMETER_TLS_CREDS:
p->tls_creds = g_new0(StrOrNull, 1);
p->tls_creds->type = QTYPE_QSTRING;
visit_type_str(v, param, &p->tls_creds->u.s, &err);
break;
case MIGRATION_PARAMETER_TLS_HOSTNAME:
p->tls_hostname = g_new0(StrOrNull, 1);
p->tls_hostname->type = QTYPE_QSTRING;
visit_type_str(v, param, &p->tls_hostname->u.s, &err);
break;
case MIGRATION_PARAMETER_TLS_AUTHZ:
p->tls_authz = g_new0(StrOrNull, 1);
p->tls_authz->type = QTYPE_QSTRING;
visit_type_str(v, param, &p->tls_authz->u.s, &err);
break;
case MIGRATION_PARAMETER_MAX_BANDWIDTH:
p->has_max_bandwidth = true;
/*
* Can't use visit_type_size() here, because it
* defaults to Bytes rather than Mebibytes.
*/
ret = qemu_strtosz_MiB(valuestr, NULL, &valuebw);
if (ret < 0 || valuebw > INT64_MAX
|| (size_t)valuebw != valuebw) {
error_setg(&err, "Invalid size %s", valuestr);
break;
}
p->max_bandwidth = valuebw;
break;
case MIGRATION_PARAMETER_DOWNTIME_LIMIT:
p->has_downtime_limit = true;
visit_type_size(v, param, &p->downtime_limit, &err);
break;
case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY:
p->has_x_checkpoint_delay = true;
visit_type_uint32(v, param, &p->x_checkpoint_delay, &err);
break;
case MIGRATION_PARAMETER_BLOCK_INCREMENTAL:
p->has_block_incremental = true;
visit_type_bool(v, param, &p->block_incremental, &err);
break;
case MIGRATION_PARAMETER_MULTIFD_CHANNELS:
p->has_multifd_channels = true;
visit_type_uint8(v, param, &p->multifd_channels, &err);
break;
case MIGRATION_PARAMETER_MULTIFD_COMPRESSION:
p->has_multifd_compression = true;
visit_type_MultiFDCompression(v, param, &p->multifd_compression,
&err);
break;
case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL:
p->has_multifd_zlib_level = true;
visit_type_uint8(v, param, &p->multifd_zlib_level, &err);
break;
case MIGRATION_PARAMETER_MULTIFD_ZSTD_LEVEL:
p->has_multifd_zstd_level = true;
visit_type_uint8(v, param, &p->multifd_zstd_level, &err);
break;
case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE:
p->has_xbzrle_cache_size = true;
if (!visit_type_size(v, param, &cache_size, &err)) {
break;
}
if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) {
error_setg(&err, "Invalid size %s", valuestr);
break;
}
p->xbzrle_cache_size = cache_size;
break;
case MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH:
p->has_max_postcopy_bandwidth = true;
visit_type_size(v, param, &p->max_postcopy_bandwidth, &err);
break;
case MIGRATION_PARAMETER_ANNOUNCE_INITIAL:
p->has_announce_initial = true;
visit_type_size(v, param, &p->announce_initial, &err);
break;
case MIGRATION_PARAMETER_ANNOUNCE_MAX:
p->has_announce_max = true;
visit_type_size(v, param, &p->announce_max, &err);
break;
case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS:
p->has_announce_rounds = true;
visit_type_size(v, param, &p->announce_rounds, &err);
break;
case MIGRATION_PARAMETER_ANNOUNCE_STEP:
p->has_announce_step = true;
visit_type_size(v, param, &p->announce_step, &err);
break;
case MIGRATION_PARAMETER_BLOCK_BITMAP_MAPPING:
error_setg(&err, "The block-bitmap-mapping parameter can only be set "
"through QMP");
break;
default:
assert(0);
}
if (err) {
goto cleanup;
}
qmp_migrate_set_parameters(p, &err);
cleanup:
qapi_free_MigrateSetParameters(p);
visit_free(v);
hmp_handle_error(mon, err);
}
void hmp_client_migrate_info(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *protocol = qdict_get_str(qdict, "protocol");
const char *hostname = qdict_get_str(qdict, "hostname");
bool has_port = qdict_haskey(qdict, "port");
int port = qdict_get_try_int(qdict, "port", -1);
bool has_tls_port = qdict_haskey(qdict, "tls-port");
int tls_port = qdict_get_try_int(qdict, "tls-port", -1);
const char *cert_subject = qdict_get_try_str(qdict, "cert-subject");
qmp_client_migrate_info(protocol, hostname,
has_port, port, has_tls_port, tls_port,
cert_subject, &err);
hmp_handle_error(mon, err);
}
void hmp_migrate_start_postcopy(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_migrate_start_postcopy(&err);
hmp_handle_error(mon, err);
}
void hmp_x_colo_lost_heartbeat(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_x_colo_lost_heartbeat(&err);
hmp_handle_error(mon, err);
}
void hmp_change(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *target = qdict_get_str(qdict, "target");
const char *arg = qdict_get_try_str(qdict, "arg");
const char *read_only = qdict_get_try_str(qdict, "read-only-mode");
bool force = qdict_get_try_bool(qdict, "force", false);
Error *err = NULL;
#ifdef CONFIG_VNC
if (strcmp(device, "vnc") == 0) {
hmp_change_vnc(mon, device, target, arg, read_only, force, &err);
} else
#endif
{
hmp_change_medium(mon, device, target, arg, read_only, force, &err);
}
hmp_handle_error(mon, err);
}
typedef struct HMPMigrationStatus {
QEMUTimer *timer;
Monitor *mon;
bool is_block_migration;
} HMPMigrationStatus;
static void hmp_migrate_status_cb(void *opaque)
{
HMPMigrationStatus *status = opaque;
MigrationInfo *info;
info = qmp_query_migrate(NULL);
if (!info->has_status || info->status == MIGRATION_STATUS_ACTIVE ||
info->status == MIGRATION_STATUS_SETUP) {
if (info->disk) {
int progress;
if (info->disk->remaining) {
progress = info->disk->transferred * 100 / info->disk->total;
} else {
progress = 100;
}
monitor_printf(status->mon, "Completed %d %%\r", progress);
monitor_flush(status->mon);
}
timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
} else {
if (status->is_block_migration) {
monitor_printf(status->mon, "\n");
}
if (info->error_desc) {
error_report("%s", info->error_desc);
}
monitor_resume(status->mon);
timer_free(status->timer);
g_free(status);
}
qapi_free_MigrationInfo(info);
}
void hmp_migrate(Monitor *mon, const QDict *qdict)
{
bool detach = qdict_get_try_bool(qdict, "detach", false);
bool blk = qdict_get_try_bool(qdict, "blk", false);
bool inc = qdict_get_try_bool(qdict, "inc", false);
bool resume = qdict_get_try_bool(qdict, "resume", false);
const char *uri = qdict_get_str(qdict, "uri");
Error *err = NULL;
qmp_migrate(uri, !!blk, blk, !!inc, inc,
false, false, true, resume, &err);
if (hmp_handle_error(mon, err)) {
return;
}
if (!detach) {
HMPMigrationStatus *status;
if (monitor_suspend(mon) < 0) {
monitor_printf(mon, "terminal does not allow synchronous "
"migration, continuing detached\n");
return;
}
status = g_malloc0(sizeof(*status));
status->mon = mon;
status->is_block_migration = blk || inc;
status->timer = timer_new_ms(QEMU_CLOCK_REALTIME, hmp_migrate_status_cb,
status);
timer_mod(status->timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
}
}
void hmp_netdev_add(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
QemuOpts *opts;
const char *type = qdict_get_try_str(qdict, "type");
if (type && is_help_option(type)) {
show_netdevs();
return;
}
opts = qemu_opts_from_qdict(qemu_find_opts("netdev"), qdict, &err);
if (err) {
goto out;
}
netdev_add(opts, &err);
if (err) {
qemu_opts_del(opts);
}
out:
hmp_handle_error(mon, err);
}
void hmp_netdev_del(Monitor *mon, const QDict *qdict)
{
const char *id = qdict_get_str(qdict, "id");
Error *err = NULL;
qmp_netdev_del(id, &err);
hmp_handle_error(mon, err);
}
void hmp_getfd(Monitor *mon, const QDict *qdict)
{
const char *fdname = qdict_get_str(qdict, "fdname");
Error *err = NULL;
qmp_getfd(fdname, &err);
hmp_handle_error(mon, err);
}
void hmp_closefd(Monitor *mon, const QDict *qdict)
{
const char *fdname = qdict_get_str(qdict, "fdname");
Error *err = NULL;
qmp_closefd(fdname, &err);
hmp_handle_error(mon, err);
}
void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
{
IOThreadInfoList *info_list = qmp_query_iothreads(NULL);
IOThreadInfoList *info;
IOThreadInfo *value;
for (info = info_list; info; info = info->next) {
value = info->value;
monitor_printf(mon, "%s:\n", value->id);
monitor_printf(mon, " thread_id=%" PRId64 "\n", value->thread_id);
monitor_printf(mon, " poll-max-ns=%" PRId64 "\n", value->poll_max_ns);
monitor_printf(mon, " poll-grow=%" PRId64 "\n", value->poll_grow);
monitor_printf(mon, " poll-shrink=%" PRId64 "\n", value->poll_shrink);
monitor_printf(mon, " aio-max-batch=%" PRId64 "\n",
value->aio_max_batch);
}
qapi_free_IOThreadInfoList(info_list);
}
static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value)
{
const char *unit = NULL;
monitor_printf(mon, " %s (%s%s", value->name, StatsType_str(value->type),
value->has_unit || value->exponent ? ", " : "");
if (value->has_unit) {
if (value->unit == STATS_UNIT_SECONDS) {
unit = "s";
} else if (value->unit == STATS_UNIT_BYTES) {
unit = "B";
}
}
if (unit && value->base == 10 &&
value->exponent >= -18 && value->exponent <= 18 &&
value->exponent % 3 == 0) {
monitor_puts(mon, si_prefix(value->exponent));
} else if (unit && value->base == 2 &&
value->exponent >= 0 && value->exponent <= 60 &&
value->exponent % 10 == 0) {
monitor_puts(mon, iec_binary_prefix(value->exponent));
} else if (value->exponent) {
/* Use exponential notation and write the unit's English name */
monitor_printf(mon, "* %d^%d%s",
value->base, value->exponent,
value->has_unit ? " " : "");
unit = NULL;
}
if (value->has_unit) {
monitor_puts(mon, unit ? unit : StatsUnit_str(value->unit));
}
/* Print bucket size for linear histograms */
if (value->type == STATS_TYPE_LINEAR_HISTOGRAM && value->has_bucket_size) {
monitor_printf(mon, ", bucket size=%d", value->bucket_size);
}
monitor_printf(mon, ")");
}
static StatsSchemaValueList *find_schema_value_list(
StatsSchemaList *list, StatsProvider provider,
StatsTarget target)
{
StatsSchemaList *node;
for (node = list; node; node = node->next) {
if (node->value->provider == provider &&
node->value->target == target) {
return node->value->stats;
}
}
return NULL;
}
static void print_stats_results(Monitor *mon, StatsTarget target,
bool show_provider,
StatsResult *result,
StatsSchemaList *schema)
{
/* Find provider schema */
StatsSchemaValueList *schema_value_list =
find_schema_value_list(schema, result->provider, target);
StatsList *stats_list;
if (!schema_value_list) {
monitor_printf(mon, "failed to find schema list for %s\n",
StatsProvider_str(result->provider));
return;
}
if (show_provider) {
monitor_printf(mon, "provider: %s\n",
StatsProvider_str(result->provider));
}
for (stats_list = result->stats; stats_list;
stats_list = stats_list->next,
schema_value_list = schema_value_list->next) {
Stats *stats = stats_list->value;
StatsValue *stats_value = stats->value;
StatsSchemaValue *schema_value = schema_value_list->value;
/* Find schema entry */
while (!g_str_equal(stats->name, schema_value->name)) {
if (!schema_value_list->next) {
monitor_printf(mon, "failed to find schema entry for %s\n",
stats->name);
return;
}
schema_value_list = schema_value_list->next;
schema_value = schema_value_list->value;
}
print_stats_schema_value(mon, schema_value);
if (stats_value->type == QTYPE_QNUM) {
monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar);
} else if (stats_value->type == QTYPE_QBOOL) {
monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no");
} else if (stats_value->type == QTYPE_QLIST) {
uint64List *list;
int i;
monitor_printf(mon, ": ");
for (list = stats_value->u.list, i = 1;
list;
list = list->next, i++) {
monitor_printf(mon, "[%d]=%" PRId64 " ", i, list->value);
}
monitor_printf(mon, "\n");
}
}
}
/* Create the StatsFilter that is needed for an "info stats" invocation. */
static StatsFilter *stats_filter(StatsTarget target, const char *names,
int cpu_index, StatsProvider provider)
{
StatsFilter *filter = g_malloc0(sizeof(*filter));
StatsProvider provider_idx;
StatsRequestList *request_list = NULL;
filter->target = target;
switch (target) {
case STATS_TARGET_VM:
break;
case STATS_TARGET_VCPU:
{
strList *vcpu_list = NULL;
CPUState *cpu = qemu_get_cpu(cpu_index);
char *canonical_path = object_get_canonical_path(OBJECT(cpu));
QAPI_LIST_PREPEND(vcpu_list, canonical_path);
filter->u.vcpu.has_vcpus = true;
filter->u.vcpu.vcpus = vcpu_list;
break;
}
default:
break;
}
if (!names && provider == STATS_PROVIDER__MAX) {
return filter;
}
/*
* "info stats" can only query either one or all the providers. Querying
* by name, but not by provider, requires the creation of one filter per
* provider.
*/
for (provider_idx = 0; provider_idx < STATS_PROVIDER__MAX; provider_idx++) {
if (provider == STATS_PROVIDER__MAX || provider == provider_idx) {
StatsRequest *request = g_new0(StatsRequest, 1);
request->provider = provider_idx;
if (names && !g_str_equal(names, "*")) {
request->has_names = true;
request->names = hmp_split_at_comma(names);
}
QAPI_LIST_PREPEND(request_list, request);
}
}
filter->has_providers = true;
filter->providers = request_list;
return filter;
}
void hmp_info_stats(Monitor *mon, const QDict *qdict)
{
const char *target_str = qdict_get_str(qdict, "target");
const char *provider_str = qdict_get_try_str(qdict, "provider");
const char *names = qdict_get_try_str(qdict, "names");
StatsProvider provider = STATS_PROVIDER__MAX;
StatsTarget target;
Error *err = NULL;
g_autoptr(StatsSchemaList) schema = NULL;
g_autoptr(StatsResultList) stats = NULL;
g_autoptr(StatsFilter) filter = NULL;
StatsResultList *entry;
target = qapi_enum_parse(&StatsTarget_lookup, target_str, -1, &err);
if (err) {
monitor_printf(mon, "invalid stats target %s\n", target_str);
goto exit_no_print;
}
if (provider_str) {
provider = qapi_enum_parse(&StatsProvider_lookup, provider_str, -1, &err);
if (err) {
monitor_printf(mon, "invalid stats provider %s\n", provider_str);
goto exit_no_print;
}
}
schema = qmp_query_stats_schemas(provider_str ? true : false,
provider, &err);
if (err) {
goto exit;
}
switch (target) {
case STATS_TARGET_VM:
filter = stats_filter(target, names, -1, provider);
break;
case STATS_TARGET_VCPU: {}
int cpu_index = monitor_get_cpu_index(mon);
filter = stats_filter(target, names, cpu_index, provider);
break;
default:
abort();
}
stats = qmp_query_stats(filter, &err);
if (err) {
goto exit;
}
for (entry = stats; entry; entry = entry->next) {
print_stats_results(mon, target, provider_str == NULL, entry->value, schema);
}
exit:
if (err) {
monitor_printf(mon, "%s\n", error_get_pretty(err));
}
exit_no_print:
error_free(err);
}
static void hmp_virtio_dump_protocols(Monitor *mon,
VhostDeviceProtocols *pcol)
{
strList *pcol_list = pcol->protocols;
while (pcol_list) {
monitor_printf(mon, "\t%s", pcol_list->value);
pcol_list = pcol_list->next;
if (pcol_list != NULL) {
monitor_printf(mon, ",\n");
}
}
monitor_printf(mon, "\n");
if (pcol->has_unknown_protocols) {
monitor_printf(mon, " unknown-protocols(0x%016"PRIx64")\n",
pcol->unknown_protocols);
}
}
static void hmp_virtio_dump_status(Monitor *mon,
VirtioDeviceStatus *status)
{
strList *status_list = status->statuses;
while (status_list) {
monitor_printf(mon, "\t%s", status_list->value);
status_list = status_list->next;
if (status_list != NULL) {
monitor_printf(mon, ",\n");
}
}
monitor_printf(mon, "\n");
if (status->has_unknown_statuses) {
monitor_printf(mon, " unknown-statuses(0x%016"PRIx32")\n",
status->unknown_statuses);
}
}
static void hmp_virtio_dump_features(Monitor *mon,
VirtioDeviceFeatures *features)
{
strList *transport_list = features->transports;
while (transport_list) {
monitor_printf(mon, "\t%s", transport_list->value);
transport_list = transport_list->next;
if (transport_list != NULL) {
monitor_printf(mon, ",\n");
}
}
monitor_printf(mon, "\n");
strList *list = features->dev_features;
if (list) {
while (list) {
monitor_printf(mon, "\t%s", list->value);
list = list->next;
if (list != NULL) {
monitor_printf(mon, ",\n");
}
}
monitor_printf(mon, "\n");
}
if (features->has_unknown_dev_features) {
monitor_printf(mon, " unknown-features(0x%016"PRIx64")\n",
features->unknown_dev_features);
}
}
void hmp_virtio_query(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
VirtioInfoList *list = qmp_x_query_virtio(&err);
VirtioInfoList *node;
if (err != NULL) {
hmp_handle_error(mon, err);
return;
}
if (list == NULL) {
monitor_printf(mon, "No VirtIO devices\n");
return;
}
node = list;
while (node) {
monitor_printf(mon, "%s [%s]\n", node->value->path,
node->value->name);
node = node->next;
}
qapi_free_VirtioInfoList(list);
}
void hmp_virtio_status(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *path = qdict_get_try_str(qdict, "path");
VirtioStatus *s = qmp_x_query_virtio_status(path, &err);
if (err != NULL) {
hmp_handle_error(mon, err);
return;
}
monitor_printf(mon, "%s:\n", path);
monitor_printf(mon, " device_name: %s %s\n",
s->name, s->vhost_dev ? "(vhost)" : "");
monitor_printf(mon, " device_id: %d\n", s->device_id);
monitor_printf(mon, " vhost_started: %s\n",
s->vhost_started ? "true" : "false");
monitor_printf(mon, " bus_name: %s\n", s->bus_name);
monitor_printf(mon, " broken: %s\n",
s->broken ? "true" : "false");
monitor_printf(mon, " disabled: %s\n",
s->disabled ? "true" : "false");
monitor_printf(mon, " disable_legacy_check: %s\n",
s->disable_legacy_check ? "true" : "false");
monitor_printf(mon, " started: %s\n",
s->started ? "true" : "false");
monitor_printf(mon, " use_started: %s\n",
s->use_started ? "true" : "false");
monitor_printf(mon, " start_on_kick: %s\n",
s->start_on_kick ? "true" : "false");
monitor_printf(mon, " use_guest_notifier_mask: %s\n",
s->use_guest_notifier_mask ? "true" : "false");
monitor_printf(mon, " vm_running: %s\n",
s->vm_running ? "true" : "false");
monitor_printf(mon, " num_vqs: %"PRId64"\n", s->num_vqs);
monitor_printf(mon, " queue_sel: %d\n",
s->queue_sel);
monitor_printf(mon, " isr: %d\n", s->isr);
monitor_printf(mon, " endianness: %s\n",
s->device_endian);
monitor_printf(mon, " status:\n");
hmp_virtio_dump_status(mon, s->status);
monitor_printf(mon, " Guest features:\n");
hmp_virtio_dump_features(mon, s->guest_features);
monitor_printf(mon, " Host features:\n");
hmp_virtio_dump_features(mon, s->host_features);
monitor_printf(mon, " Backend features:\n");
hmp_virtio_dump_features(mon, s->backend_features);
if (s->vhost_dev) {
monitor_printf(mon, " VHost:\n");
monitor_printf(mon, " nvqs: %d\n",
s->vhost_dev->nvqs);
monitor_printf(mon, " vq_index: %"PRId64"\n",
s->vhost_dev->vq_index);
monitor_printf(mon, " max_queues: %"PRId64"\n",
s->vhost_dev->max_queues);
monitor_printf(mon, " n_mem_sections: %"PRId64"\n",
s->vhost_dev->n_mem_sections);
monitor_printf(mon, " n_tmp_sections: %"PRId64"\n",
s->vhost_dev->n_tmp_sections);
monitor_printf(mon, " backend_cap: %"PRId64"\n",
s->vhost_dev->backend_cap);
monitor_printf(mon, " log_enabled: %s\n",
s->vhost_dev->log_enabled ? "true" : "false");
monitor_printf(mon, " log_size: %"PRId64"\n",
s->vhost_dev->log_size);
monitor_printf(mon, " Features:\n");
hmp_virtio_dump_features(mon, s->vhost_dev->features);
monitor_printf(mon, " Acked features:\n");
hmp_virtio_dump_features(mon, s->vhost_dev->acked_features);
monitor_printf(mon, " Backend features:\n");
hmp_virtio_dump_features(mon, s->vhost_dev->backend_features);
monitor_printf(mon, " Protocol features:\n");
hmp_virtio_dump_protocols(mon, s->vhost_dev->protocol_features);
}
qapi_free_VirtioStatus(s);
}
void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *path = qdict_get_try_str(qdict, "path");
int queue = qdict_get_int(qdict, "queue");
VirtVhostQueueStatus *s =
qmp_x_query_virtio_vhost_queue_status(path, queue, &err);
if (err != NULL) {
hmp_handle_error(mon, err);
return;
}
monitor_printf(mon, "%s:\n", path);
monitor_printf(mon, " device_name: %s (vhost)\n",
s->name);
monitor_printf(mon, " kick: %"PRId64"\n", s->kick);
monitor_printf(mon, " call: %"PRId64"\n", s->call);
monitor_printf(mon, " VRing:\n");
monitor_printf(mon, " num: %"PRId64"\n", s->num);
monitor_printf(mon, " desc: 0x%016"PRIx64"\n", s->desc);
monitor_printf(mon, " desc_phys: 0x%016"PRIx64"\n",
s->desc_phys);
monitor_printf(mon, " desc_size: %"PRId32"\n", s->desc_size);
monitor_printf(mon, " avail: 0x%016"PRIx64"\n", s->avail);
monitor_printf(mon, " avail_phys: 0x%016"PRIx64"\n",
s->avail_phys);
monitor_printf(mon, " avail_size: %"PRId32"\n", s->avail_size);
monitor_printf(mon, " used: 0x%016"PRIx64"\n", s->used);
monitor_printf(mon, " used_phys: 0x%016"PRIx64"\n",
s->used_phys);
monitor_printf(mon, " used_size: %"PRId32"\n", s->used_size);
qapi_free_VirtVhostQueueStatus(s);
}
void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *path = qdict_get_try_str(qdict, "path");
int queue = qdict_get_int(qdict, "queue");
VirtQueueStatus *s = qmp_x_query_virtio_queue_status(path, queue, &err);
if (err != NULL) {
hmp_handle_error(mon, err);
return;
}
monitor_printf(mon, "%s:\n", path);
monitor_printf(mon, " device_name: %s\n", s->name);
monitor_printf(mon, " queue_index: %d\n", s->queue_index);
monitor_printf(mon, " inuse: %d\n", s->inuse);
monitor_printf(mon, " used_idx: %d\n", s->used_idx);
monitor_printf(mon, " signalled_used: %d\n",
s->signalled_used);
monitor_printf(mon, " signalled_used_valid: %s\n",
s->signalled_used_valid ? "true" : "false");
if (s->has_last_avail_idx) {
monitor_printf(mon, " last_avail_idx: %d\n",
s->last_avail_idx);
}
if (s->has_shadow_avail_idx) {
monitor_printf(mon, " shadow_avail_idx: %d\n",
s->shadow_avail_idx);
}
monitor_printf(mon, " VRing:\n");
monitor_printf(mon, " num: %"PRId32"\n", s->vring_num);
monitor_printf(mon, " num_default: %"PRId32"\n",
s->vring_num_default);
monitor_printf(mon, " align: %"PRId32"\n",
s->vring_align);
monitor_printf(mon, " desc: 0x%016"PRIx64"\n",
s->vring_desc);
monitor_printf(mon, " avail: 0x%016"PRIx64"\n",
s->vring_avail);
monitor_printf(mon, " used: 0x%016"PRIx64"\n",
s->vring_used);
qapi_free_VirtQueueStatus(s);
}
void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
const char *path = qdict_get_try_str(qdict, "path");
int queue = qdict_get_int(qdict, "queue");
int index = qdict_get_try_int(qdict, "index", -1);
VirtioQueueElement *e;
VirtioRingDescList *list;
e = qmp_x_query_virtio_queue_element(path, queue, index != -1,
index, &err);
if (err != NULL) {
hmp_handle_error(mon, err);
return;
}
monitor_printf(mon, "%s:\n", path);
monitor_printf(mon, " device_name: %s\n", e->name);
monitor_printf(mon, " index: %d\n", e->index);
monitor_printf(mon, " desc:\n");
monitor_printf(mon, " descs:\n");
list = e->descs;
while (list) {
monitor_printf(mon, " addr 0x%"PRIx64" len %d",
list->value->addr, list->value->len);
if (list->value->flags) {
strList *flag = list->value->flags;
monitor_printf(mon, " (");
while (flag) {
monitor_printf(mon, "%s", flag->value);
flag = flag->next;
if (flag) {
monitor_printf(mon, ", ");
}
}
monitor_printf(mon, ")");
}
list = list->next;
if (list) {
monitor_printf(mon, ",\n");
}
}
monitor_printf(mon, "\n");
monitor_printf(mon, " avail:\n");
monitor_printf(mon, " flags: %d\n", e->avail->flags);
monitor_printf(mon, " idx: %d\n", e->avail->idx);
monitor_printf(mon, " ring: %d\n", e->avail->ring);
monitor_printf(mon, " used:\n");
monitor_printf(mon, " flags: %d\n", e->used->flags);
monitor_printf(mon, " idx: %d\n", e->used->idx);
qapi_free_VirtioQueueElement(e);
}
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