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qemu/hmp.c
Peter Maydell 8aeaa055f5 -----BEGIN PGP SIGNATURE----- 
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Fri Jun 12 15:57:47 2015 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request:
  qemu-iotests: expand test 093 to support group throttling
  throttle: Update throttle infrastructure copyright
  throttle: add the name of the ThrottleGroup to BlockDeviceInfo
  throttle: acquire the ThrottleGroup lock in bdrv_swap()
  throttle: Add throttle group support
  throttle: Add throttle group infrastructure tests
  throttle: Add throttle group infrastructure
  throttle: Extract timers from ThrottleState into a separate structure
  raw-posix: Fix .bdrv_co_get_block_status() for unaligned image size
  Revert "iothread: release iothread around aio_poll"

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-06-12 18:04:14 +01:00

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/*
* Human Monitor Interface
*
* 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 "hmp.h"
#include "net/net.h"
#include "net/eth.h"
#include "sysemu/char.h"
#include "sysemu/block-backend.h"
#include "qemu/option.h"
#include "qemu/timer.h"
#include "qmp-commands.h"
#include "qemu/sockets.h"
#include "monitor/monitor.h"
#include "monitor/qdev.h"
#include "qapi/opts-visitor.h"
#include "qapi/string-output-visitor.h"
#include "qapi-visit.h"
#include "ui/console.h"
#include "block/qapi.h"
#include "qemu-io.h"
#ifdef CONFIG_SPICE
#include <spice/enums.h>
#endif
static void hmp_handle_error(Monitor *mon, Error **errp)
{
assert(errp);
if (*errp) {
monitor_printf(mon, "%s\n", error_get_pretty(*errp));
error_free(*errp);
}
}
void hmp_info_name(Monitor *mon, const QDict *qdict)
{
NameInfo *info;
info = qmp_query_name(NULL);
if (info->has_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_kvm(Monitor *mon, const QDict *qdict)
{
KvmInfo *info;
info = qmp_query_kvm(NULL);
monitor_printf(mon, "kvm support: ");
if (info->present) {
monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
} else {
monitor_printf(mon, "not compiled\n");
}
qapi_free_KvmInfo(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_lookup[info->status]);
}
monitor_printf(mon, "\n");
qapi_free_StatusInfo(info);
}
void hmp_info_uuid(Monitor *mon, const QDict *qdict)
{
UuidInfo *info;
info = qmp_query_uuid(NULL);
monitor_printf(mon, "%s\n", info->UUID);
qapi_free_UuidInfo(info);
}
void hmp_info_chardev(Monitor *mon, const QDict *qdict)
{
ChardevInfoList *char_info, *info;
char_info = qmp_query_chardev(NULL);
for (info = char_info; info; info = info->next) {
monitor_printf(mon, "%s: filename=%s\n", info->value->label,
info->value->filename);
}
qapi_free_ChardevInfoList(char_info);
}
void hmp_info_mice(Monitor *mon, const QDict *qdict)
{
MouseInfoList *mice_list, *mouse;
mice_list = qmp_query_mice(NULL);
if (!mice_list) {
monitor_printf(mon, "No mouse devices connected\n");
return;
}
for (mouse = mice_list; mouse; mouse = mouse->next) {
monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
mouse->value->current ? '*' : ' ',
mouse->value->index, mouse->value->name,
mouse->value->absolute ? " (absolute)" : "");
}
qapi_free_MouseInfoList(mice_list);
}
void hmp_info_migrate(Monitor *mon, const QDict *qdict)
{
MigrationInfo *info;
MigrationCapabilityStatusList *caps, *cap;
info = qmp_query_migrate(NULL);
caps = qmp_query_migrate_capabilities(NULL);
/* do not display parameters during setup */
if (info->has_status && caps) {
monitor_printf(mon, "capabilities: ");
for (cap = caps; cap; cap = cap->next) {
monitor_printf(mon, "%s: %s ",
MigrationCapability_lookup[cap->value->capability],
cap->value->state ? "on" : "off");
}
monitor_printf(mon, "\n");
}
if (info->has_status) {
monitor_printf(mon, "Migration status: %s\n",
MigrationStatus_lookup[info->status]);
monitor_printf(mon, "total time: %" PRIu64 " milliseconds\n",
info->total_time);
if (info->has_expected_downtime) {
monitor_printf(mon, "expected downtime: %" PRIu64 " milliseconds\n",
info->expected_downtime);
}
if (info->has_downtime) {
monitor_printf(mon, "downtime: %" PRIu64 " milliseconds\n",
info->downtime);
}
if (info->has_setup_time) {
monitor_printf(mon, "setup: %" PRIu64 " milliseconds\n",
info->setup_time);
}
}
if (info->has_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);
if (info->ram->dirty_pages_rate) {
monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
info->ram->dirty_pages_rate);
}
}
if (info->has_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->has_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 "\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 overflow : %" PRIu64 "\n",
info->xbzrle_cache->overflow);
}
qapi_free_MigrationInfo(info);
qapi_free_MigrationCapabilityStatusList(caps);
}
void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict)
{
MigrationCapabilityStatusList *caps, *cap;
caps = qmp_query_migrate_capabilities(NULL);
if (caps) {
monitor_printf(mon, "capabilities: ");
for (cap = caps; cap; cap = cap->next) {
monitor_printf(mon, "%s: %s ",
MigrationCapability_lookup[cap->value->capability],
cap->value->state ? "on" : "off");
}
monitor_printf(mon, "\n");
}
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, "parameters:");
monitor_printf(mon, " %s: %" PRId64,
MigrationParameter_lookup[MIGRATION_PARAMETER_COMPRESS_LEVEL],
params->compress_level);
monitor_printf(mon, " %s: %" PRId64,
MigrationParameter_lookup[MIGRATION_PARAMETER_COMPRESS_THREADS],
params->compress_threads);
monitor_printf(mon, " %s: %" PRId64,
MigrationParameter_lookup[MIGRATION_PARAMETER_DECOMPRESS_THREADS],
params->decompress_threads);
monitor_printf(mon, "\n");
}
qapi_free_MigrationParameters(params);
}
void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict)
{
monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n",
qmp_query_migrate_cache_size(NULL) >> 10);
}
void hmp_info_cpus(Monitor *mon, const QDict *qdict)
{
CpuInfoList *cpu_list, *cpu;
cpu_list = qmp_query_cpus(NULL);
for (cpu = cpu_list; cpu; cpu = cpu->next) {
int active = ' ';
if (cpu->value->CPU == monitor_get_cpu_index()) {
active = '*';
}
monitor_printf(mon, "%c CPU #%" PRId64 ":", active, cpu->value->CPU);
if (cpu->value->has_pc) {
monitor_printf(mon, " pc=0x%016" PRIx64, cpu->value->pc);
}
if (cpu->value->has_nip) {
monitor_printf(mon, " nip=0x%016" PRIx64, cpu->value->nip);
}
if (cpu->value->has_npc) {
monitor_printf(mon, " npc=0x%016" PRIx64, cpu->value->npc);
}
if (cpu->value->has_PC) {
monitor_printf(mon, " PC=0x%016" PRIx64, cpu->value->PC);
}
if (cpu->value->halted) {
monitor_printf(mon, " (halted)");
}
monitor_printf(mon, " thread_id=%" PRId64 "\n", cpu->value->thread_id);
}
qapi_free_CpuInfoList(cpu_list);
}
static void print_block_info(Monitor *mon, BlockInfo *info,
BlockDeviceInfo *inserted, bool verbose)
{
ImageInfo *image_info;
assert(!info || !info->has_inserted || info->inserted == inserted);
if (info) {
monitor_printf(mon, "%s", info->device);
if (inserted && inserted->has_node_name) {
monitor_printf(mon, " (%s)", inserted->node_name);
}
} else {
assert(inserted);
monitor_printf(mon, "%s",
inserted->has_node_name
? inserted->node_name
: "<anonymous>");
}
if (inserted) {
monitor_printf(mon, ": %s (%s%s%s)\n",
inserted->file,
inserted->drv,
inserted->ro ? ", read-only" : "",
inserted->encrypted ? ", encrypted" : "");
} else {
monitor_printf(mon, ": [not inserted]\n");
}
if (info) {
if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
monitor_printf(mon, " I/O status: %s\n",
BlockDeviceIoStatus_lookup[info->io_status]);
}
if (info->removable) {
monitor_printf(mon, " Removable device: %slocked, tray %s\n",
info->locked ? "" : "not ",
info->tray_open ? "open" : "closed");
}
}
if (!inserted) {
return;
}
monitor_printf(mon, " Cache mode: %s%s%s\n",
inserted->cache->writeback ? "writeback" : "writethrough",
inserted->cache->direct ? ", direct" : "",
inserted->cache->no_flush ? ", ignore flushes" : "");
if (inserted->has_backing_file) {
monitor_printf(mon,
" Backing file: %s "
"(chain depth: %" PRId64 ")\n",
inserted->backing_file,
inserted->backing_file_depth);
}
if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
monitor_printf(mon, " Detect zeroes: %s\n",
BlockdevDetectZeroesOptions_lookup[inserted->detect_zeroes]);
}
if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
inserted->iops || inserted->iops_rd || inserted->iops_wr)
{
monitor_printf(mon, " I/O throttling: bps=%" PRId64
" bps_rd=%" PRId64 " bps_wr=%" PRId64
" bps_max=%" PRId64
" bps_rd_max=%" PRId64
" bps_wr_max=%" PRId64
" iops=%" PRId64 " iops_rd=%" PRId64
" iops_wr=%" PRId64
" iops_max=%" PRId64
" iops_rd_max=%" PRId64
" iops_wr_max=%" PRId64
" iops_size=%" PRId64
" group=%s\n",
inserted->bps,
inserted->bps_rd,
inserted->bps_wr,
inserted->bps_max,
inserted->bps_rd_max,
inserted->bps_wr_max,
inserted->iops,
inserted->iops_rd,
inserted->iops_wr,
inserted->iops_max,
inserted->iops_rd_max,
inserted->iops_wr_max,
inserted->iops_size,
inserted->group);
}
if (verbose) {
monitor_printf(mon, "\nImages:\n");
image_info = inserted->image;
while (1) {
bdrv_image_info_dump((fprintf_function)monitor_printf,
mon, image_info);
if (image_info->has_backing_image) {
image_info = image_info->backing_image;
} else {
break;
}
}
}
}
void hmp_info_block(Monitor *mon, const QDict *qdict)
{
BlockInfoList *block_list, *info;
BlockDeviceInfoList *blockdev_list, *blockdev;
const char *device = qdict_get_try_str(qdict, "device");
bool verbose = qdict_get_try_bool(qdict, "verbose", 0);
bool nodes = qdict_get_try_bool(qdict, "nodes", 0);
bool printed = false;
/* Print BlockBackend information */
if (!nodes) {
block_list = qmp_query_block(NULL);
} else {
block_list = NULL;
}
for (info = block_list; info; info = info->next) {
if (device && strcmp(device, info->value->device)) {
continue;
}
if (info != block_list) {
monitor_printf(mon, "\n");
}
print_block_info(mon, info->value, info->value->has_inserted
? info->value->inserted : NULL,
verbose);
printed = true;
}
qapi_free_BlockInfoList(block_list);
if ((!device && !nodes) || printed) {
return;
}
/* Print node information */
blockdev_list = qmp_query_named_block_nodes(NULL);
for (blockdev = blockdev_list; blockdev; blockdev = blockdev->next) {
assert(blockdev->value->has_node_name);
if (device && strcmp(device, blockdev->value->node_name)) {
continue;
}
if (blockdev != blockdev_list) {
monitor_printf(mon, "\n");
}
print_block_info(mon, NULL, blockdev->value, verbose);
}
qapi_free_BlockDeviceInfoList(blockdev_list);
}
void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
{
BlockStatsList *stats_list, *stats;
stats_list = qmp_query_blockstats(false, false, NULL);
for (stats = stats_list; stats; stats = stats->next) {
if (!stats->value->has_device) {
continue;
}
monitor_printf(mon, "%s:", stats->value->device);
monitor_printf(mon, " rd_bytes=%" PRId64
" wr_bytes=%" PRId64
" rd_operations=%" PRId64
" wr_operations=%" PRId64
" flush_operations=%" PRId64
" wr_total_time_ns=%" PRId64
" rd_total_time_ns=%" PRId64
" flush_total_time_ns=%" PRId64
" rd_merged=%" PRId64
" wr_merged=%" PRId64
"\n",
stats->value->stats->rd_bytes,
stats->value->stats->wr_bytes,
stats->value->stats->rd_operations,
stats->value->stats->wr_operations,
stats->value->stats->flush_operations,
stats->value->stats->wr_total_time_ns,
stats->value->stats->rd_total_time_ns,
stats->value->stats->flush_total_time_ns,
stats->value->stats->rd_merged,
stats->value->stats->wr_merged);
}
qapi_free_BlockStatsList(stats_list);
}
void hmp_info_vnc(Monitor *mon, const QDict *qdict)
{
VncInfo *info;
Error *err = NULL;
VncClientInfoList *client;
info = qmp_query_vnc(&err);
if (err) {
monitor_printf(mon, "%s\n", error_get_pretty(err));
error_free(err);
return;
}
if (!info->enabled) {
monitor_printf(mon, "Server: disabled\n");
goto out;
}
monitor_printf(mon, "Server:\n");
if (info->has_host && info->has_service) {
monitor_printf(mon, " address: %s:%s\n", info->host, info->service);
}
if (info->has_auth) {
monitor_printf(mon, " auth: %s\n", info->auth);
}
if (!info->has_clients || info->clients == NULL) {
monitor_printf(mon, "Client: none\n");
} else {
for (client = info->clients; client; client = client->next) {
monitor_printf(mon, "Client:\n");
monitor_printf(mon, " address: %s:%s\n",
client->value->base->host,
client->value->base->service);
monitor_printf(mon, " x509_dname: %s\n",
client->value->x509_dname ?
client->value->x509_dname : "none");
monitor_printf(mon, " username: %s\n",
client->value->has_sasl_username ?
client->value->sasl_username : "none");
}
}
out:
qapi_free_VncInfo(info);
}
#ifdef CONFIG_SPICE
void hmp_info_spice(Monitor *mon, const QDict *qdict)
{
SpiceChannelList *chan;
SpiceInfo *info;
const char *channel_name;
const char * const channel_names[] = {
[SPICE_CHANNEL_MAIN] = "main",
[SPICE_CHANNEL_DISPLAY] = "display",
[SPICE_CHANNEL_INPUTS] = "inputs",
[SPICE_CHANNEL_CURSOR] = "cursor",
[SPICE_CHANNEL_PLAYBACK] = "playback",
[SPICE_CHANNEL_RECORD] = "record",
[SPICE_CHANNEL_TUNNEL] = "tunnel",
[SPICE_CHANNEL_SMARTCARD] = "smartcard",
[SPICE_CHANNEL_USBREDIR] = "usbredir",
[SPICE_CHANNEL_PORT] = "port",
#if 0
/* minimum spice-protocol is 0.12.3, webdav was added in 0.12.7,
* no easy way to #ifdef (SPICE_CHANNEL_* is a enum). Disable
* as quick fix for build failures with older versions. */
[SPICE_CHANNEL_WEBDAV] = "webdav",
#endif
};
info = qmp_query_spice(NULL);
if (!info->enabled) {
monitor_printf(mon, "Server: disabled\n");
goto out;
}
monitor_printf(mon, "Server:\n");
if (info->has_port) {
monitor_printf(mon, " address: %s:%" PRId64 "\n",
info->host, info->port);
}
if (info->has_tls_port) {
monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n",
info->host, info->tls_port);
}
monitor_printf(mon, " migrated: %s\n",
info->migrated ? "true" : "false");
monitor_printf(mon, " auth: %s\n", info->auth);
monitor_printf(mon, " compiled: %s\n", info->compiled_version);
monitor_printf(mon, " mouse-mode: %s\n",
SpiceQueryMouseMode_lookup[info->mouse_mode]);
if (!info->has_channels || info->channels == NULL) {
monitor_printf(mon, "Channels: none\n");
} else {
for (chan = info->channels; chan; chan = chan->next) {
monitor_printf(mon, "Channel:\n");
monitor_printf(mon, " address: %s:%s%s\n",
chan->value->base->host, chan->value->base->port,
chan->value->tls ? " [tls]" : "");
monitor_printf(mon, " session: %" PRId64 "\n",
chan->value->connection_id);
monitor_printf(mon, " channel: %" PRId64 ":%" PRId64 "\n",
chan->value->channel_type, chan->value->channel_id);
channel_name = "unknown";
if (chan->value->channel_type > 0 &&
chan->value->channel_type < ARRAY_SIZE(channel_names) &&
channel_names[chan->value->channel_type]) {
channel_name = channel_names[chan->value->channel_type];
}
monitor_printf(mon, " channel name: %s\n", channel_name);
}
}
out:
qapi_free_SpiceInfo(info);
}
#endif
void hmp_info_balloon(Monitor *mon, const QDict *qdict)
{
BalloonInfo *info;
Error *err = NULL;
info = qmp_query_balloon(&err);
if (err) {
monitor_printf(mon, "%s\n", error_get_pretty(err));
error_free(err);
return;
}
monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
qapi_free_BalloonInfo(info);
}
static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
{
PciMemoryRegionList *region;
monitor_printf(mon, " Bus %2" PRId64 ", ", dev->bus);
monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
dev->slot, dev->function);
monitor_printf(mon, " ");
if (dev->class_info->has_desc) {
monitor_printf(mon, "%s", dev->class_info->desc);
} else {
monitor_printf(mon, "Class %04" PRId64, dev->class_info->q_class);
}
monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
dev->id->vendor, dev->id->device);
if (dev->has_irq) {
monitor_printf(mon, " IRQ %" PRId64 ".\n", dev->irq);
}
if (dev->has_pci_bridge) {
monitor_printf(mon, " BUS %" PRId64 ".\n",
dev->pci_bridge->bus->number);
monitor_printf(mon, " secondary bus %" PRId64 ".\n",
dev->pci_bridge->bus->secondary);
monitor_printf(mon, " subordinate bus %" PRId64 ".\n",
dev->pci_bridge->bus->subordinate);
monitor_printf(mon, " IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
dev->pci_bridge->bus->io_range->base,
dev->pci_bridge->bus->io_range->limit);
monitor_printf(mon,
" memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
dev->pci_bridge->bus->memory_range->base,
dev->pci_bridge->bus->memory_range->limit);
monitor_printf(mon, " prefetchable memory range "
"[0x%08"PRIx64", 0x%08"PRIx64"]\n",
dev->pci_bridge->bus->prefetchable_range->base,
dev->pci_bridge->bus->prefetchable_range->limit);
}
for (region = dev->regions; region; region = region->next) {
uint64_t addr, size;
addr = region->value->address;
size = region->value->size;
monitor_printf(mon, " BAR%" PRId64 ": ", region->value->bar);
if (!strcmp(region->value->type, "io")) {
monitor_printf(mon, "I/O at 0x%04" PRIx64
" [0x%04" PRIx64 "].\n",
addr, addr + size - 1);
} else {
monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
" [0x%08" PRIx64 "].\n",
region->value->mem_type_64 ? 64 : 32,
region->value->prefetch ? " prefetchable" : "",
addr, addr + size - 1);
}
}
monitor_printf(mon, " id \"%s\"\n", dev->qdev_id);
if (dev->has_pci_bridge) {
if (dev->pci_bridge->has_devices) {
PciDeviceInfoList *cdev;
for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
hmp_info_pci_device(mon, cdev->value);
}
}
}
}
void hmp_info_pci(Monitor *mon, const QDict *qdict)
{
PciInfoList *info_list, *info;
Error *err = NULL;
info_list = qmp_query_pci(&err);
if (err) {
monitor_printf(mon, "PCI devices not supported\n");
error_free(err);
return;
}
for (info = info_list; info; info = info->next) {
PciDeviceInfoList *dev;
for (dev = info->value->devices; dev; dev = dev->next) {
hmp_info_pci_device(mon, dev->value);
}
}
qapi_free_PciInfoList(info_list);
}
void hmp_info_block_jobs(Monitor *mon, const QDict *qdict)
{
BlockJobInfoList *list;
Error *err = NULL;
list = qmp_query_block_jobs(&err);
assert(!err);
if (!list) {
monitor_printf(mon, "No active jobs\n");
return;
}
while (list) {
if (strcmp(list->value->type, "stream") == 0) {
monitor_printf(mon, "Streaming device %s: Completed %" PRId64
" of %" PRId64 " bytes, speed limit %" PRId64
" bytes/s\n",
list->value->device,
list->value->offset,
list->value->len,
list->value->speed);
} else {
monitor_printf(mon, "Type %s, device %s: Completed %" PRId64
" of %" PRId64 " bytes, speed limit %" PRId64
" bytes/s\n",
list->value->type,
list->value->device,
list->value->offset,
list->value->len,
list->value->speed);
}
list = list->next;
}
qapi_free_BlockJobInfoList(list);
}
void hmp_info_tpm(Monitor *mon, const QDict *qdict)
{
TPMInfoList *info_list, *info;
Error *err = NULL;
unsigned int c = 0;
TPMPassthroughOptions *tpo;
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_lookup[ti->model]);
monitor_printf(mon, " \\ %s: type=%s",
ti->id, TpmTypeOptionsKind_lookup[ti->options->kind]);
switch (ti->options->kind) {
case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
tpo = ti->options->passthrough;
monitor_printf(mon, "%s%s%s%s",
tpo->has_path ? ",path=" : "",
tpo->has_path ? tpo->path : "",
tpo->has_cancel_path ? ",cancel-path=" : "",
tpo->has_cancel_path ? tpo->cancel_path : "");
break;
case TPM_TYPE_OPTIONS_KIND_MAX:
break;
}
monitor_printf(mon, "\n");
c++;
}
qapi_free_TPMInfoList(info_list);
}
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_system_reset(Monitor *mon, const QDict *qdict)
{
qmp_system_reset(NULL);
}
void hmp_system_powerdown(Monitor *mon, const QDict *qdict)
{
qmp_system_powerdown(NULL);
}
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(cpu_index) < 0) {
monitor_printf(mon, "invalid CPU index\n");
}
}
void hmp_memsave(Monitor *mon, const QDict *qdict)
{
uint32_t size = qdict_get_int(qdict, "size");
const char *filename = qdict_get_str(qdict, "filename");
uint64_t addr = qdict_get_int(qdict, "val");
Error *err = NULL;
qmp_memsave(addr, size, filename, true, monitor_get_cpu_index(), &err);
hmp_handle_error(mon, &err);
}
void hmp_pmemsave(Monitor *mon, const QDict *qdict)
{
uint32_t size = qdict_get_int(qdict, "size");
const char *filename = qdict_get_str(qdict, "filename");
uint64_t addr = qdict_get_int(qdict, "val");
Error *err = NULL;
qmp_pmemsave(addr, size, filename, &err);
hmp_handle_error(mon, &err);
}
void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
{
const char *chardev = qdict_get_str(qdict, "device");
const char *data = qdict_get_str(qdict, "data");
Error *err = NULL;
qmp_ringbuf_write(chardev, data, false, 0, &err);
hmp_handle_error(mon, &err);
}
void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
{
uint32_t size = qdict_get_int(qdict, "size");
const char *chardev = qdict_get_str(qdict, "device");
char *data;
Error *err = NULL;
int i;
data = qmp_ringbuf_read(chardev, size, false, 0, &err);
if (err) {
monitor_printf(mon, "%s\n", error_get_pretty(err));
error_free(err);
return;
}
for (i = 0; data[i]; i++) {
unsigned char ch = data[i];
if (ch == '\\') {
monitor_printf(mon, "\\\\");
} else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
monitor_printf(mon, "\\u%04X", ch);
} else {
monitor_printf(mon, "%c", ch);
}
}
monitor_printf(mon, "\n");
g_free(data);
}
static void hmp_cont_cb(void *opaque, int err)
{
if (!err) {
qmp_cont(NULL);
}
}
static bool key_is_missing(const BlockInfo *bdev)
{
return (bdev->inserted && bdev->inserted->encryption_key_missing);
}
void hmp_cont(Monitor *mon, const QDict *qdict)
{
BlockInfoList *bdev_list, *bdev;
Error *err = NULL;
bdev_list = qmp_query_block(NULL);
for (bdev = bdev_list; bdev; bdev = bdev->next) {
if (key_is_missing(bdev->value)) {
monitor_read_block_device_key(mon, bdev->value->device,
hmp_cont_cb, NULL);
goto out;
}
}
qmp_cont(&err);
hmp_handle_error(mon, &err);
out:
qapi_free_BlockInfoList(bdev_list);
}
void hmp_system_wakeup(Monitor *mon, const QDict *qdict)
{
qmp_system_wakeup(NULL);
}
void hmp_nmi(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_inject_nmi(&err);
hmp_handle_error(mon, &err);
}
void hmp_set_link(Monitor *mon, const QDict *qdict)
{
const char *name = qdict_get_str(qdict, "name");
int up = qdict_get_bool(qdict, "up");
Error *err = NULL;
qmp_set_link(name, up, &err);
hmp_handle_error(mon, &err);
}
void hmp_block_passwd(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *password = qdict_get_str(qdict, "password");
Error *err = NULL;
qmp_block_passwd(true, device, false, NULL, password, &err);
hmp_handle_error(mon, &err);
}
void hmp_balloon(Monitor *mon, const QDict *qdict)
{
int64_t value = qdict_get_int(qdict, "value");
Error *err = NULL;
qmp_balloon(value, &err);
if (err) {
monitor_printf(mon, "balloon: %s\n", error_get_pretty(err));
error_free(err);
}
}
void hmp_block_resize(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
int64_t size = qdict_get_int(qdict, "size");
Error *err = NULL;
qmp_block_resize(true, device, false, NULL, size, &err);
hmp_handle_error(mon, &err);
}
void hmp_drive_mirror(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *filename = qdict_get_str(qdict, "target");
const char *format = qdict_get_try_str(qdict, "format");
int reuse = qdict_get_try_bool(qdict, "reuse", 0);
int full = qdict_get_try_bool(qdict, "full", 0);
enum NewImageMode mode;
Error *err = NULL;
if (!filename) {
error_set(&err, QERR_MISSING_PARAMETER, "target");
hmp_handle_error(mon, &err);
return;
}
if (reuse) {
mode = NEW_IMAGE_MODE_EXISTING;
} else {
mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
}
qmp_drive_mirror(device, filename, !!format, format,
false, NULL, false, NULL,
full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
true, mode, false, 0, false, 0, false, 0,
false, 0, false, 0, &err);
hmp_handle_error(mon, &err);
}
void hmp_drive_backup(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *filename = qdict_get_str(qdict, "target");
const char *format = qdict_get_try_str(qdict, "format");
int reuse = qdict_get_try_bool(qdict, "reuse", 0);
int full = qdict_get_try_bool(qdict, "full", 0);
enum NewImageMode mode;
Error *err = NULL;
if (!filename) {
error_set(&err, QERR_MISSING_PARAMETER, "target");
hmp_handle_error(mon, &err);
return;
}
if (reuse) {
mode = NEW_IMAGE_MODE_EXISTING;
} else {
mode = NEW_IMAGE_MODE_ABSOLUTE_PATHS;
}
qmp_drive_backup(device, filename, !!format, format,
full ? MIRROR_SYNC_MODE_FULL : MIRROR_SYNC_MODE_TOP,
true, mode, false, 0, false, NULL,
false, 0, false, 0, &err);
hmp_handle_error(mon, &err);
}
void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *filename = qdict_get_try_str(qdict, "snapshot-file");
const char *format = qdict_get_try_str(qdict, "format");
int reuse = qdict_get_try_bool(qdict, "reuse", 0);
enum NewImageMode mode;
Error *err = NULL;
if (!filename) {
/* In the future, if 'snapshot-file' is not specified, the snapshot
will be taken internally. Today it's actually required. */
error_set(&err, QERR_MISSING_PARAMETER, "snapshot-file");
hmp_handle_error(mon, &err);
return;
}
mode = reuse ? NEW_IMAGE_MODE_EXISTING : NEW_IMAGE_MODE_ABSOLUTE_PATHS;
qmp_blockdev_snapshot_sync(true, device, false, NULL,
filename, false, NULL,
!!format, format,
true, mode, &err);
hmp_handle_error(mon, &err);
}
void hmp_snapshot_blkdev_internal(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *name = qdict_get_str(qdict, "name");
Error *err = NULL;
qmp_blockdev_snapshot_internal_sync(device, name, &err);
hmp_handle_error(mon, &err);
}
void hmp_snapshot_delete_blkdev_internal(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
const char *name = qdict_get_str(qdict, "name");
const char *id = qdict_get_try_str(qdict, "id");
Error *err = NULL;
qmp_blockdev_snapshot_delete_internal_sync(device, !!id, id,
true, name, &err);
hmp_handle_error(mon, &err);
}
void hmp_migrate_cancel(Monitor *mon, const QDict *qdict)
{
qmp_migrate_cancel(NULL);
}
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_set_downtime(Monitor *mon, const QDict *qdict)
{
double value = qdict_get_double(qdict, "value");
qmp_migrate_set_downtime(value, NULL);
}
void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict)
{
int64_t value = qdict_get_int(qdict, "value");
Error *err = NULL;
qmp_migrate_set_cache_size(value, &err);
if (err) {
monitor_printf(mon, "%s\n", error_get_pretty(err));
error_free(err);
return;
}
}
void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict)
{
int64_t value = qdict_get_int(qdict, "value");
qmp_migrate_set_speed(value, NULL);
}
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 = g_malloc0(sizeof(*caps));
int i;
for (i = 0; i < MIGRATION_CAPABILITY_MAX; i++) {
if (strcmp(cap, MigrationCapability_lookup[i]) == 0) {
caps->value = g_malloc0(sizeof(*caps->value));
caps->value->capability = i;
caps->value->state = state;
caps->next = NULL;
qmp_migrate_set_capabilities(caps, &err);
break;
}
}
if (i == MIGRATION_CAPABILITY_MAX) {
error_set(&err, QERR_INVALID_PARAMETER, cap);
}
qapi_free_MigrationCapabilityStatusList(caps);
if (err) {
monitor_printf(mon, "migrate_set_capability: %s\n",
error_get_pretty(err));
error_free(err);
}
}
void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
{
const char *param = qdict_get_str(qdict, "parameter");
int value = qdict_get_int(qdict, "value");
Error *err = NULL;
bool has_compress_level = false;
bool has_compress_threads = false;
bool has_decompress_threads = false;
int i;
for (i = 0; i < MIGRATION_PARAMETER_MAX; i++) {
if (strcmp(param, MigrationParameter_lookup[i]) == 0) {
switch (i) {
case MIGRATION_PARAMETER_COMPRESS_LEVEL:
has_compress_level = true;
break;
case MIGRATION_PARAMETER_COMPRESS_THREADS:
has_compress_threads = true;
break;
case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
has_decompress_threads = true;
break;
}
qmp_migrate_set_parameters(has_compress_level, value,
has_compress_threads, value,
has_decompress_threads, value,
&err);
break;
}
}
if (i == MIGRATION_PARAMETER_MAX) {
error_set(&err, QERR_INVALID_PARAMETER, param);
}
if (err) {
monitor_printf(mon, "migrate_set_parameter: %s\n",
error_get_pretty(err));
error_free(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, cert_subject, &err);
hmp_handle_error(mon, &err);
}
void hmp_set_password(Monitor *mon, const QDict *qdict)
{
const char *protocol = qdict_get_str(qdict, "protocol");
const char *password = qdict_get_str(qdict, "password");
const char *connected = qdict_get_try_str(qdict, "connected");
Error *err = NULL;
qmp_set_password(protocol, password, !!connected, connected, &err);
hmp_handle_error(mon, &err);
}
void hmp_expire_password(Monitor *mon, const QDict *qdict)
{
const char *protocol = qdict_get_str(qdict, "protocol");
const char *whenstr = qdict_get_str(qdict, "time");
Error *err = NULL;
qmp_expire_password(protocol, whenstr, &err);
hmp_handle_error(mon, &err);
}
void hmp_eject(Monitor *mon, const QDict *qdict)
{
int force = qdict_get_try_bool(qdict, "force", 0);
const char *device = qdict_get_str(qdict, "device");
Error *err = NULL;
qmp_eject(device, true, force, &err);
hmp_handle_error(mon, &err);
}
static void hmp_change_read_arg(void *opaque, const char *password,
void *readline_opaque)
{
qmp_change_vnc_password(password, NULL);
monitor_read_command(opaque, 1);
}
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");
Error *err = NULL;
if (strcmp(device, "vnc") == 0 &&
(strcmp(target, "passwd") == 0 ||
strcmp(target, "password") == 0)) {
if (!arg) {
monitor_read_password(mon, hmp_change_read_arg, NULL);
return;
}
}
qmp_change(device, target, !!arg, arg, &err);
if (err &&
error_get_class(err) == ERROR_CLASS_DEVICE_ENCRYPTED) {
error_free(err);
monitor_read_block_device_key(mon, device, NULL, NULL);
return;
}
hmp_handle_error(mon, &err);
}
void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_block_set_io_throttle(qdict_get_str(qdict, "device"),
qdict_get_int(qdict, "bps"),
qdict_get_int(qdict, "bps_rd"),
qdict_get_int(qdict, "bps_wr"),
qdict_get_int(qdict, "iops"),
qdict_get_int(qdict, "iops_rd"),
qdict_get_int(qdict, "iops_wr"),
false, /* no burst max via HMP */
0,
false,
0,
false,
0,
false,
0,
false,
0,
false,
0,
false, /* No default I/O size */
0,
false,
NULL, &err);
hmp_handle_error(mon, &err);
}
void hmp_block_stream(Monitor *mon, const QDict *qdict)
{
Error *error = NULL;
const char *device = qdict_get_str(qdict, "device");
const char *base = qdict_get_try_str(qdict, "base");
int64_t speed = qdict_get_try_int(qdict, "speed", 0);
qmp_block_stream(device, base != NULL, base, false, NULL,
qdict_haskey(qdict, "speed"), speed,
true, BLOCKDEV_ON_ERROR_REPORT, &error);
hmp_handle_error(mon, &error);
}
void hmp_block_job_set_speed(Monitor *mon, const QDict *qdict)
{
Error *error = NULL;
const char *device = qdict_get_str(qdict, "device");
int64_t value = qdict_get_int(qdict, "speed");
qmp_block_job_set_speed(device, value, &error);
hmp_handle_error(mon, &error);
}
void hmp_block_job_cancel(Monitor *mon, const QDict *qdict)
{
Error *error = NULL;
const char *device = qdict_get_str(qdict, "device");
bool force = qdict_get_try_bool(qdict, "force", 0);
qmp_block_job_cancel(device, true, force, &error);
hmp_handle_error(mon, &error);
}
void hmp_block_job_pause(Monitor *mon, const QDict *qdict)
{
Error *error = NULL;
const char *device = qdict_get_str(qdict, "device");
qmp_block_job_pause(device, &error);
hmp_handle_error(mon, &error);
}
void hmp_block_job_resume(Monitor *mon, const QDict *qdict)
{
Error *error = NULL;
const char *device = qdict_get_str(qdict, "device");
qmp_block_job_resume(device, &error);
hmp_handle_error(mon, &error);
}
void hmp_block_job_complete(Monitor *mon, const QDict *qdict)
{
Error *error = NULL;
const char *device = qdict_get_str(qdict, "device");
qmp_block_job_complete(device, &error);
hmp_handle_error(mon, &error);
}
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->has_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");
}
monitor_resume(status->mon);
timer_del(status->timer);
g_free(status);
}
qapi_free_MigrationInfo(info);
}
void hmp_migrate(Monitor *mon, const QDict *qdict)
{
int detach = qdict_get_try_bool(qdict, "detach", 0);
int blk = qdict_get_try_bool(qdict, "blk", 0);
int inc = qdict_get_try_bool(qdict, "inc", 0);
const char *uri = qdict_get_str(qdict, "uri");
Error *err = NULL;
qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
if (err) {
monitor_printf(mon, "migrate: %s\n", error_get_pretty(err));
error_free(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_device_add(Monitor *mon, const QDict *qdict)
{
do_device_add(mon, qdict, NULL);
}
void hmp_device_del(Monitor *mon, const QDict *qdict)
{
const char *id = qdict_get_str(qdict, "id");
Error *err = NULL;
qmp_device_del(id, &err);
hmp_handle_error(mon, &err);
}
void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
int paging = qdict_get_try_bool(qdict, "paging", 0);
int zlib = qdict_get_try_bool(qdict, "zlib", 0);
int lzo = qdict_get_try_bool(qdict, "lzo", 0);
int snappy = qdict_get_try_bool(qdict, "snappy", 0);
const char *file = qdict_get_str(qdict, "filename");
bool has_begin = qdict_haskey(qdict, "begin");
bool has_length = qdict_haskey(qdict, "length");
int64_t begin = 0;
int64_t length = 0;
enum DumpGuestMemoryFormat dump_format = DUMP_GUEST_MEMORY_FORMAT_ELF;
char *prot;
if (zlib + lzo + snappy > 1) {
error_setg(&err, "only one of '-z|-l|-s' can be set");
hmp_handle_error(mon, &err);
return;
}
if (zlib) {
dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_ZLIB;
}
if (lzo) {
dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_LZO;
}
if (snappy) {
dump_format = DUMP_GUEST_MEMORY_FORMAT_KDUMP_SNAPPY;
}
if (has_begin) {
begin = qdict_get_int(qdict, "begin");
}
if (has_length) {
length = qdict_get_int(qdict, "length");
}
prot = g_strconcat("file:", file, NULL);
qmp_dump_guest_memory(paging, prot, has_begin, begin, has_length, length,
true, dump_format, &err);
hmp_handle_error(mon, &err);
g_free(prot);
}
void hmp_netdev_add(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
QemuOpts *opts;
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_object_add(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
Error *err_end = NULL;
QemuOpts *opts;
char *type = NULL;
char *id = NULL;
void *dummy = NULL;
OptsVisitor *ov;
QDict *pdict;
opts = qemu_opts_from_qdict(qemu_find_opts("object"), qdict, &err);
if (err) {
goto out;
}
ov = opts_visitor_new(opts);
pdict = qdict_clone_shallow(qdict);
visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
if (err) {
goto out_clean;
}
qdict_del(pdict, "qom-type");
visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
if (err) {
goto out_end;
}
qdict_del(pdict, "id");
visit_type_str(opts_get_visitor(ov), &id, "id", &err);
if (err) {
goto out_end;
}
object_add(type, id, pdict, opts_get_visitor(ov), &err);
out_end:
visit_end_struct(opts_get_visitor(ov), &err_end);
if (!err && err_end) {
qmp_object_del(id, NULL);
}
error_propagate(&err, err_end);
out_clean:
opts_visitor_cleanup(ov);
QDECREF(pdict);
qemu_opts_del(opts);
g_free(id);
g_free(type);
g_free(dummy);
out:
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_sendkey(Monitor *mon, const QDict *qdict)
{
const char *keys = qdict_get_str(qdict, "keys");
KeyValueList *keylist, *head = NULL, *tmp = NULL;
int has_hold_time = qdict_haskey(qdict, "hold-time");
int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
Error *err = NULL;
char keyname_buf[16];
char *separator;
int keyname_len;
while (1) {
separator = strchr(keys, '-');
keyname_len = separator ? separator - keys : strlen(keys);
pstrcpy(keyname_buf, sizeof(keyname_buf), keys);
/* Be compatible with old interface, convert user inputted "<" */
if (!strncmp(keyname_buf, "<", 1) && keyname_len == 1) {
pstrcpy(keyname_buf, sizeof(keyname_buf), "less");
keyname_len = 4;
}
keyname_buf[keyname_len] = 0;
keylist = g_malloc0(sizeof(*keylist));
keylist->value = g_malloc0(sizeof(*keylist->value));
if (!head) {
head = keylist;
}
if (tmp) {
tmp->next = keylist;
}
tmp = keylist;
if (strstart(keyname_buf, "0x", NULL)) {
char *endp;
int value = strtoul(keyname_buf, &endp, 0);
if (*endp != '\0') {
goto err_out;
}
keylist->value->kind = KEY_VALUE_KIND_NUMBER;
keylist->value->number = value;
} else {
int idx = index_from_key(keyname_buf);
if (idx == Q_KEY_CODE_MAX) {
goto err_out;
}
keylist->value->kind = KEY_VALUE_KIND_QCODE;
keylist->value->qcode = idx;
}
if (!separator) {
break;
}
keys = separator + 1;
}
qmp_send_key(head, has_hold_time, hold_time, &err);
hmp_handle_error(mon, &err);
out:
qapi_free_KeyValueList(head);
return;
err_out:
monitor_printf(mon, "invalid parameter: %s\n", keyname_buf);
goto out;
}
void hmp_screendump(Monitor *mon, const QDict *qdict)
{
const char *filename = qdict_get_str(qdict, "filename");
Error *err = NULL;
qmp_screendump(filename, &err);
hmp_handle_error(mon, &err);
}
void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
{
const char *uri = qdict_get_str(qdict, "uri");
int writable = qdict_get_try_bool(qdict, "writable", 0);
int all = qdict_get_try_bool(qdict, "all", 0);
Error *local_err = NULL;
BlockInfoList *block_list, *info;
SocketAddress *addr;
if (writable && !all) {
error_setg(&local_err, "-w only valid together with -a");
goto exit;
}
/* First check if the address is valid and start the server. */
addr = socket_parse(uri, &local_err);
if (local_err != NULL) {
goto exit;
}
qmp_nbd_server_start(addr, &local_err);
qapi_free_SocketAddress(addr);
if (local_err != NULL) {
goto exit;
}
if (!all) {
return;
}
/* Then try adding all block devices. If one fails, close all and
* exit.
*/
block_list = qmp_query_block(NULL);
for (info = block_list; info; info = info->next) {
if (!info->value->has_inserted) {
continue;
}
qmp_nbd_server_add(info->value->device, true, writable, &local_err);
if (local_err != NULL) {
qmp_nbd_server_stop(NULL);
break;
}
}
qapi_free_BlockInfoList(block_list);
exit:
hmp_handle_error(mon, &local_err);
}
void hmp_nbd_server_add(Monitor *mon, const QDict *qdict)
{
const char *device = qdict_get_str(qdict, "device");
int writable = qdict_get_try_bool(qdict, "writable", 0);
Error *local_err = NULL;
qmp_nbd_server_add(device, true, writable, &local_err);
if (local_err != NULL) {
hmp_handle_error(mon, &local_err);
}
}
void hmp_nbd_server_stop(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qmp_nbd_server_stop(&err);
hmp_handle_error(mon, &err);
}
void hmp_cpu_add(Monitor *mon, const QDict *qdict)
{
int cpuid;
Error *err = NULL;
cpuid = qdict_get_int(qdict, "id");
qmp_cpu_add(cpuid, &err);
hmp_handle_error(mon, &err);
}
void hmp_chardev_add(Monitor *mon, const QDict *qdict)
{
const char *args = qdict_get_str(qdict, "args");
Error *err = NULL;
QemuOpts *opts;
opts = qemu_opts_parse(qemu_find_opts("chardev"), args, 1);
if (opts == NULL) {
error_setg(&err, "Parsing chardev args failed");
} else {
qemu_chr_new_from_opts(opts, NULL, &err);
}
hmp_handle_error(mon, &err);
}
void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
{
Error *local_err = NULL;
qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
hmp_handle_error(mon, &local_err);
}
void hmp_qemu_io(Monitor *mon, const QDict *qdict)
{
BlockBackend *blk;
const char* device = qdict_get_str(qdict, "device");
const char* command = qdict_get_str(qdict, "command");
Error *err = NULL;
blk = blk_by_name(device);
if (blk) {
qemuio_command(blk, command);
} else {
error_set(&err, QERR_DEVICE_NOT_FOUND, device);
}
hmp_handle_error(mon, &err);
}
void hmp_object_del(Monitor *mon, const QDict *qdict)
{
const char *id = qdict_get_str(qdict, "id");
Error *err = NULL;
qmp_object_del(id, &err);
hmp_handle_error(mon, &err);
}
void hmp_info_memdev(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
MemdevList *memdev_list = qmp_query_memdev(&err);
MemdevList *m = memdev_list;
StringOutputVisitor *ov;
char *str;
int i = 0;
while (m) {
ov = string_output_visitor_new(false);
visit_type_uint16List(string_output_get_visitor(ov),
&m->value->host_nodes, NULL, NULL);
monitor_printf(mon, "memory backend: %d\n", i);
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, " policy: %s\n",
HostMemPolicy_lookup[m->value->policy]);
str = string_output_get_string(ov);
monitor_printf(mon, " host nodes: %s\n", str);
g_free(str);
string_output_visitor_cleanup(ov);
m = m->next;
i++;
}
monitor_printf(mon, "\n");
qapi_free_MemdevList(memdev_list);
}
void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
MemoryDeviceInfoList *info_list = qmp_query_memory_devices(&err);
MemoryDeviceInfoList *info;
MemoryDeviceInfo *value;
PCDIMMDeviceInfo *di;
for (info = info_list; info; info = info->next) {
value = info->value;
if (value) {
switch (value->kind) {
case MEMORY_DEVICE_INFO_KIND_DIMM:
di = value->dimm;
monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
MemoryDeviceInfoKind_lookup[value->kind],
di->id ? di->id : "");
monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr);
monitor_printf(mon, " slot: %" PRId64 "\n", di->slot);
monitor_printf(mon, " node: %" PRId64 "\n", di->node);
monitor_printf(mon, " size: %" PRIu64 "\n", di->size);
monitor_printf(mon, " memdev: %s\n", di->memdev);
monitor_printf(mon, " hotplugged: %s\n",
di->hotplugged ? "true" : "false");
monitor_printf(mon, " hotpluggable: %s\n",
di->hotpluggable ? "true" : "false");
break;
default:
break;
}
}
}
qapi_free_MemoryDeviceInfoList(info_list);
}
void hmp_qom_list(Monitor *mon, const QDict *qdict)
{
const char *path = qdict_get_try_str(qdict, "path");
ObjectPropertyInfoList *list;
Error *err = NULL;
if (path == NULL) {
monitor_printf(mon, "/\n");
return;
}
list = qmp_qom_list(path, &err);
if (err == NULL) {
ObjectPropertyInfoList *start = list;
while (list != NULL) {
ObjectPropertyInfo *value = list->value;
monitor_printf(mon, "%s (%s)\n",
value->name, value->type);
list = list->next;
}
qapi_free_ObjectPropertyInfoList(start);
}
hmp_handle_error(mon, &err);
}
void hmp_qom_set(Monitor *mon, const QDict *qdict)
{
const char *path = qdict_get_str(qdict, "path");
const char *property = qdict_get_str(qdict, "property");
const char *value = qdict_get_str(qdict, "value");
Error *err = NULL;
bool ambiguous = false;
Object *obj;
obj = object_resolve_path(path, &ambiguous);
if (obj == NULL) {
error_set(&err, QERR_DEVICE_NOT_FOUND, path);
} else {
if (ambiguous) {
monitor_printf(mon, "Warning: Path '%s' is ambiguous\n", path);
}
object_property_parse(obj, value, property, &err);
}
hmp_handle_error(mon, &err);
}
void hmp_rocker(Monitor *mon, const QDict *qdict)
{
const char *name = qdict_get_str(qdict, "name");
RockerSwitch *rocker;
Error *errp = NULL;
rocker = qmp_query_rocker(name, &errp);
if (errp != NULL) {
hmp_handle_error(mon, &errp);
return;
}
monitor_printf(mon, "name: %s\n", rocker->name);
monitor_printf(mon, "id: 0x%" PRIx64 "\n", rocker->id);
monitor_printf(mon, "ports: %d\n", rocker->ports);
qapi_free_RockerSwitch(rocker);
}
void hmp_rocker_ports(Monitor *mon, const QDict *qdict)
{
RockerPortList *list, *port;
const char *name = qdict_get_str(qdict, "name");
Error *errp = NULL;
list = qmp_query_rocker_ports(name, &errp);
if (errp != NULL) {
hmp_handle_error(mon, &errp);
return;
}
monitor_printf(mon, " ena/ speed/ auto\n");
monitor_printf(mon, " port link duplex neg?\n");
for (port = list; port; port = port->next) {
monitor_printf(mon, "%10s %-4s %-3s %2s %-3s\n",
port->value->name,
port->value->enabled ? port->value->link_up ?
"up" : "down" : "!ena",
port->value->speed == 10000 ? "10G" : "??",
port->value->duplex ? "FD" : "HD",
port->value->autoneg ? "Yes" : "No");
}
qapi_free_RockerPortList(list);
}
void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict)
{
RockerOfDpaFlowList *list, *info;
const char *name = qdict_get_str(qdict, "name");
uint32_t tbl_id = qdict_get_try_int(qdict, "tbl_id", -1);
Error *errp = NULL;
list = qmp_query_rocker_of_dpa_flows(name, tbl_id != -1, tbl_id, &errp);
if (errp != NULL) {
hmp_handle_error(mon, &errp);
return;
}
monitor_printf(mon, "prio tbl hits key(mask) --> actions\n");
for (info = list; info; info = info->next) {
RockerOfDpaFlow *flow = info->value;
RockerOfDpaFlowKey *key = flow->key;
RockerOfDpaFlowMask *mask = flow->mask;
RockerOfDpaFlowAction *action = flow->action;
if (flow->hits) {
monitor_printf(mon, "%-4d %-3d %-4" PRIu64,
key->priority, key->tbl_id, flow->hits);
} else {
monitor_printf(mon, "%-4d %-3d ",
key->priority, key->tbl_id);
}
if (key->has_in_pport) {
monitor_printf(mon, " pport %d", key->in_pport);
if (mask->has_in_pport) {
monitor_printf(mon, "(0x%x)", mask->in_pport);
}
}
if (key->has_vlan_id) {
monitor_printf(mon, " vlan %d",
key->vlan_id & VLAN_VID_MASK);
if (mask->has_vlan_id) {
monitor_printf(mon, "(0x%x)", mask->vlan_id);
}
}
if (key->has_tunnel_id) {
monitor_printf(mon, " tunnel %d", key->tunnel_id);
if (mask->has_tunnel_id) {
monitor_printf(mon, "(0x%x)", mask->tunnel_id);
}
}
if (key->has_eth_type) {
switch (key->eth_type) {
case 0x0806:
monitor_printf(mon, " ARP");
break;
case 0x0800:
monitor_printf(mon, " IP");
break;
case 0x86dd:
monitor_printf(mon, " IPv6");
break;
case 0x8809:
monitor_printf(mon, " LACP");
break;
case 0x88cc:
monitor_printf(mon, " LLDP");
break;
default:
monitor_printf(mon, " eth type 0x%04x", key->eth_type);
break;
}
}
if (key->has_eth_src) {
if ((strcmp(key->eth_src, "01:00:00:00:00:00") == 0) &&
(mask->has_eth_src) &&
(strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
monitor_printf(mon, " src <any mcast/bcast>");
} else if ((strcmp(key->eth_src, "00:00:00:00:00:00") == 0) &&
(mask->has_eth_src) &&
(strcmp(mask->eth_src, "01:00:00:00:00:00") == 0)) {
monitor_printf(mon, " src <any ucast>");
} else {
monitor_printf(mon, " src %s", key->eth_src);
if (mask->has_eth_src) {
monitor_printf(mon, "(%s)", mask->eth_src);
}
}
}
if (key->has_eth_dst) {
if ((strcmp(key->eth_dst, "01:00:00:00:00:00") == 0) &&
(mask->has_eth_dst) &&
(strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
monitor_printf(mon, " dst <any mcast/bcast>");
} else if ((strcmp(key->eth_dst, "00:00:00:00:00:00") == 0) &&
(mask->has_eth_dst) &&
(strcmp(mask->eth_dst, "01:00:00:00:00:00") == 0)) {
monitor_printf(mon, " dst <any ucast>");
} else {
monitor_printf(mon, " dst %s", key->eth_dst);
if (mask->has_eth_dst) {
monitor_printf(mon, "(%s)", mask->eth_dst);
}
}
}
if (key->has_ip_proto) {
monitor_printf(mon, " proto %d", key->ip_proto);
if (mask->has_ip_proto) {
monitor_printf(mon, "(0x%x)", mask->ip_proto);
}
}
if (key->has_ip_tos) {
monitor_printf(mon, " TOS %d", key->ip_tos);
if (mask->has_ip_tos) {
monitor_printf(mon, "(0x%x)", mask->ip_tos);
}
}
if (key->has_ip_dst) {
monitor_printf(mon, " dst %s", key->ip_dst);
}
if (action->has_goto_tbl || action->has_group_id ||
action->has_new_vlan_id) {
monitor_printf(mon, " -->");
}
if (action->has_new_vlan_id) {
monitor_printf(mon, " apply new vlan %d",
ntohs(action->new_vlan_id));
}
if (action->has_group_id) {
monitor_printf(mon, " write group 0x%08x", action->group_id);
}
if (action->has_goto_tbl) {
monitor_printf(mon, " goto tbl %d", action->goto_tbl);
}
monitor_printf(mon, "\n");
}
qapi_free_RockerOfDpaFlowList(list);
}
void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
{
RockerOfDpaGroupList *list, *g;
const char *name = qdict_get_str(qdict, "name");
uint8_t type = qdict_get_try_int(qdict, "type", 9);
Error *errp = NULL;
bool set = false;
list = qmp_query_rocker_of_dpa_groups(name, type != 9, type, &errp);
if (errp != NULL) {
hmp_handle_error(mon, &errp);
return;
}
monitor_printf(mon, "id (decode) --> buckets\n");
for (g = list; g; g = g->next) {
RockerOfDpaGroup *group = g->value;
monitor_printf(mon, "0x%08x", group->id);
monitor_printf(mon, " (type %s", group->type == 0 ? "L2 interface" :
group->type == 1 ? "L2 rewrite" :
group->type == 2 ? "L3 unicast" :
group->type == 3 ? "L2 multicast" :
group->type == 4 ? "L2 flood" :
group->type == 5 ? "L3 interface" :
group->type == 6 ? "L3 multicast" :
group->type == 7 ? "L3 ECMP" :
group->type == 8 ? "L2 overlay" :
"unknown");
if (group->has_vlan_id) {
monitor_printf(mon, " vlan %d", group->vlan_id);
}
if (group->has_pport) {
monitor_printf(mon, " pport %d", group->pport);
}
if (group->has_index) {
monitor_printf(mon, " index %d", group->index);
}
monitor_printf(mon, ") -->");
if (group->has_set_vlan_id && group->set_vlan_id) {
set = true;
monitor_printf(mon, " set vlan %d",
group->set_vlan_id & VLAN_VID_MASK);
}
if (group->has_set_eth_src) {
if (!set) {
set = true;
monitor_printf(mon, " set");
}
monitor_printf(mon, " src %s", group->set_eth_src);
}
if (group->has_set_eth_dst) {
if (!set) {
set = true;
monitor_printf(mon, " set");
}
monitor_printf(mon, " dst %s", group->set_eth_dst);
}
set = false;
if (group->has_ttl_check && group->ttl_check) {
monitor_printf(mon, " check TTL");
}
if (group->has_group_id && group->group_id) {
monitor_printf(mon, " group id 0x%08x", group->group_id);
}
if (group->has_pop_vlan && group->pop_vlan) {
monitor_printf(mon, " pop vlan");
}
if (group->has_out_pport) {
monitor_printf(mon, " out pport %d", group->out_pport);
}
if (group->has_group_ids) {
struct uint32List *id;
monitor_printf(mon, " groups [");
for (id = group->group_ids; id; id = id->next) {
monitor_printf(mon, "0x%08x", id->value);
if (id->next) {
monitor_printf(mon, ",");
}
}
monitor_printf(mon, "]");
}
monitor_printf(mon, "\n");
}
qapi_free_RockerOfDpaGroupList(list);
}
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