#include "hmp.h"
#include "net/net.h"
#include "net/eth.h"
-#include "sysemu/char.h"
+#include "chardev/char.h"
#include "sysemu/block-backend.h"
+#include "sysemu/sysemu.h"
#include "qemu/config-file.h"
#include "qemu/option.h"
#include "qemu/timer.h"
#include "monitor/qdev.h"
#include "qapi/opts-visitor.h"
#include "qapi/qmp/qerror.h"
+#include "qapi/string-input-visitor.h"
#include "qapi/string-output-visitor.h"
-#include "qapi/util.h"
#include "qapi-visit.h"
#include "qom/object_interfaces.h"
#include "ui/console.h"
+#include "block/nbd.h"
#include "block/qapi.h"
#include "qemu-io.h"
#include "qemu/cutils.h"
#include "qemu/error-report.h"
+#include "exec/ramlist.h"
#include "hw/intc/intc.h"
+#include "migration/snapshot.h"
+#include "migration/misc.h"
#ifdef CONFIG_SPICE
#include <spice/enums.h>
info->singlestep ? " (single step mode)" : "");
if (!info->running && info->status != RUN_STATE_PAUSED) {
- monitor_printf(mon, " (%s)", RunState_lookup[info->status]);
+ monitor_printf(mon, " (%s)", RunState_str(info->status));
}
monitor_printf(mon, "\n");
info = qmp_query_migrate(NULL);
caps = qmp_query_migrate_capabilities(NULL);
+ migration_global_dump(mon);
+
/* 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],
+ MigrationCapability_str(cap->value->capability),
cap->value->state ? "on" : "off");
}
monitor_printf(mon, "\n");
if (info->has_status) {
monitor_printf(mon, "Migration status: %s",
- MigrationStatus_lookup[info->status]);
+ MigrationStatus_str(info->status));
if (info->status == MIGRATION_STATUS_FAILED &&
info->has_error_desc) {
monitor_printf(mon, " (%s)\n", info->error_desc);
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);
+
if (info->ram->dirty_pages_rate) {
monitor_printf(mon, "dirty pages rate: %" PRIu64 " pages\n",
info->ram->dirty_pages_rate);
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],
+ monitor_printf(mon, "%s: %s\n",
+ MigrationCapability_str(cap->value->capability),
cap->value->state ? "on" : "off");
}
- monitor_printf(mon, "\n");
}
qapi_free_MigrationCapabilityStatusList(caps);
params = qmp_query_migrate_parameters(NULL);
if (params) {
- monitor_printf(mon, "parameters:");
assert(params->has_compress_level);
- monitor_printf(mon, " %s: %" PRId64,
- MigrationParameter_lookup[MIGRATION_PARAMETER_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: %" PRId64,
- MigrationParameter_lookup[MIGRATION_PARAMETER_COMPRESS_THREADS],
+ monitor_printf(mon, "%s: %u\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_THREADS),
params->compress_threads);
assert(params->has_decompress_threads);
- monitor_printf(mon, " %s: %" PRId64,
- MigrationParameter_lookup[MIGRATION_PARAMETER_DECOMPRESS_THREADS],
+ monitor_printf(mon, "%s: %u\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_DECOMPRESS_THREADS),
params->decompress_threads);
assert(params->has_cpu_throttle_initial);
- monitor_printf(mon, " %s: %" PRId64,
- MigrationParameter_lookup[MIGRATION_PARAMETER_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: %" PRId64,
- MigrationParameter_lookup[MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT],
+ monitor_printf(mon, "%s: %u\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT),
params->cpu_throttle_increment);
- monitor_printf(mon, " %s: '%s'",
- MigrationParameter_lookup[MIGRATION_PARAMETER_TLS_CREDS],
- params->has_tls_creds ? params->tls_creds : "");
- monitor_printf(mon, " %s: '%s'",
- MigrationParameter_lookup[MIGRATION_PARAMETER_TLS_HOSTNAME],
- params->has_tls_hostname ? params->tls_hostname : "");
+ assert(params->has_tls_creds);
+ monitor_printf(mon, "%s: '%s'\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_TLS_CREDS),
+ params->tls_creds);
+ assert(params->has_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: %" PRId64 " bytes/second",
- MigrationParameter_lookup[MIGRATION_PARAMETER_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: %" PRId64 " milliseconds",
- MigrationParameter_lookup[MIGRATION_PARAMETER_DOWNTIME_LIMIT],
+ monitor_printf(mon, "%s: %" PRIu64 " milliseconds\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_DOWNTIME_LIMIT),
params->downtime_limit);
assert(params->has_x_checkpoint_delay);
- monitor_printf(mon, " %s: %" PRId64,
- MigrationParameter_lookup[MIGRATION_PARAMETER_X_CHECKPOINT_DELAY],
+ monitor_printf(mon, "%s: %u\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_X_CHECKPOINT_DELAY),
params->x_checkpoint_delay);
- monitor_printf(mon, "\n");
+ 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_X_MULTIFD_CHANNELS),
+ params->x_multifd_channels);
+ monitor_printf(mon, "%s: %u\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_X_MULTIFD_PAGE_COUNT),
+ params->x_multifd_page_count);
+ monitor_printf(mon, "%s: %" PRIu64 "\n",
+ MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE),
+ params->xbzrle_cache_size);
}
qapi_free_MigrationParameters(params);
assert(!info || !info->has_inserted || info->inserted == inserted);
- if (info) {
+ if (info && *info->device) {
monitor_printf(mon, "%s", info->device);
if (inserted && inserted->has_node_name) {
monitor_printf(mon, " (%s)", inserted->node_name);
}
} else {
- assert(inserted);
+ assert(info || inserted);
monitor_printf(mon, "%s",
- inserted->has_node_name
- ? inserted->node_name
+ inserted && inserted->has_node_name ? inserted->node_name
+ : info && info->has_qdev ? info->qdev
: "<anonymous>");
}
}
if (info) {
+ if (info->has_qdev) {
+ monitor_printf(mon, " Attached to: %s\n", info->qdev);
+ }
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]);
+ BlockDeviceIoStatus_str(info->io_status));
}
if (info->removable) {
if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
monitor_printf(mon, " Detect zeroes: %s\n",
- BlockdevDetectZeroesOptions_lookup[inserted->detect_zeroes]);
+ BlockdevDetectZeroesOptions_str(inserted->detect_zeroes));
}
if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
qapi_free_BlockStatsList(stats_list);
}
-void hmp_info_vnc(Monitor *mon, const QDict *qdict)
+/* Helper for hmp_info_vnc_clients, _servers */
+static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info,
+ const char *name)
{
- VncInfo *info;
- Error *err = NULL;
- VncClientInfoList *client;
+ monitor_printf(mon, " %s: %s:%s (%s%s)\n",
+ name,
+ info->host,
+ info->service,
+ NetworkAddressFamily_str(info->family),
+ info->websocket ? " (Websocket)" : "");
+}
- info = qmp_query_vnc(&err);
- if (err) {
- error_report_err(err);
- return;
+/* Helper displaying and auth and crypt info */
+static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent,
+ VncPrimaryAuth auth,
+ VncVencryptSubAuth *vencrypt)
+{
+ monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent,
+ VncPrimaryAuth_str(auth),
+ vencrypt ? VncVencryptSubAuth_str(*vencrypt) : "none");
+}
+
+static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client)
+{
+ while (client) {
+ VncClientInfo *cinfo = client->value;
+
+ hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client");
+ monitor_printf(mon, " x509_dname: %s\n",
+ cinfo->has_x509_dname ?
+ cinfo->x509_dname : "none");
+ monitor_printf(mon, " sasl_username: %s\n",
+ cinfo->has_sasl_username ?
+ cinfo->sasl_username : "none");
+
+ client = client->next;
}
+}
- if (!info->enabled) {
- monitor_printf(mon, "Server: disabled\n");
- goto out;
+static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server)
+{
+ while (server) {
+ VncServerInfo2 *sinfo = server->value;
+ hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server");
+ hmp_info_vnc_authcrypt(mon, " ", sinfo->auth,
+ sinfo->has_vencrypt ? &sinfo->vencrypt : NULL);
+ server = server->next;
}
+}
- monitor_printf(mon, "Server:\n");
- if (info->has_host && info->has_service) {
- monitor_printf(mon, " address: %s:%s\n", info->host, info->service);
+void hmp_info_vnc(Monitor *mon, const QDict *qdict)
+{
+ VncInfo2List *info2l;
+ Error *err = NULL;
+
+ info2l = qmp_query_vnc_servers(&err);
+ if (err) {
+ hmp_handle_error(mon, &err);
+ return;
}
- if (info->has_auth) {
- monitor_printf(mon, " auth: %s\n", info->auth);
+ if (!info2l) {
+ monitor_printf(mon, "None\n");
+ return;
}
- 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->host,
- client->value->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");
+ while (info2l) {
+ VncInfo2 *info = info2l->value;
+ monitor_printf(mon, "%s:\n", info->id);
+ hmp_info_vnc_servers(mon, info->server);
+ hmp_info_vnc_clients(mon, info->clients);
+ if (!info->server) {
+ /* The server entry displays its auth, we only
+ * need to display in the case of 'reverse' connections
+ * where there's no server.
+ */
+ hmp_info_vnc_authcrypt(mon, " ", info->auth,
+ info->has_vencrypt ? &info->vencrypt : NULL);
+ }
+ if (info->has_display) {
+ monitor_printf(mon, " Display: %s\n", info->display);
}
+ info2l = info2l->next;
}
-out:
- qapi_free_VncInfo(info);
+ qapi_free_VncInfo2List(info2l);
+
}
#ifdef CONFIG_SPICE
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]);
+ SpiceQueryMouseMode_str(info->mouse_mode));
if (!info->has_channels || info->channels == NULL) {
monitor_printf(mon, "Channels: none\n");
info = qmp_query_balloon(&err);
if (err) {
- error_report_err(err);
+ hmp_handle_error(mon, &err);
return;
}
Error *err = NULL;
unsigned int c = 0;
TPMPassthroughOptions *tpo;
+ TPMEmulatorOptions *teo;
info_list = qmp_query_tpm(&err);
if (err) {
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]);
+ c, TpmModel_str(ti->model));
monitor_printf(mon, " \\ %s: type=%s",
- ti->id, TpmTypeOptionsKind_lookup[ti->options->type]);
+ ti->id, TpmTypeOptionsKind_str(ti->options->type));
switch (ti->options->type) {
case TPM_TYPE_OPTIONS_KIND_PASSTHROUGH:
tpo->has_cancel_path ? ",cancel-path=" : "",
tpo->has_cancel_path ? tpo->cancel_path : "");
break;
+ case TPM_TYPE_OPTIONS_KIND_EMULATOR:
+ teo = ti->options->u.emulator.data;
+ monitor_printf(mon, ",chardev=%s", teo->chardev);
+ break;
case TPM_TYPE_OPTIONS_KIND__MAX:
break;
}
data = qmp_ringbuf_read(chardev, size, false, 0, &err);
if (err) {
- error_report_err(err);
+ hmp_handle_error(mon, &err);
return;
}
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)
Error *err = NULL;
qmp_balloon(value, &err);
- if (err) {
- error_report_err(err);
- }
+ hmp_handle_error(mon, &err);
}
void hmp_block_resize(Monitor *mon, const QDict *qdict)
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, &err) == 0 && 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"), &err);
+ hmp_handle_error(mon, &err);
+}
+
+void hmp_delvm(Monitor *mon, const QDict *qdict)
+{
+ BlockDriverState *bs;
+ Error *err;
+ const char *name = qdict_get_str(qdict, "name");
+
+ if (bdrv_all_delete_snapshot(name, &bs, &err) < 0) {
+ error_reportf_err(err,
+ "Error while deleting snapshot on device '%s': ",
+ bdrv_get_device_name(bs));
+ }
+}
+
+void hmp_info_snapshots(Monitor *mon, const QDict *qdict)
+{
+ BlockDriverState *bs, *bs1;
+ BdrvNextIterator it1;
+ QEMUSnapshotInfo *sn_tab, *sn;
+ bool no_snapshot = true;
+ int nb_sns, i;
+ int total;
+ int *global_snapshots;
+ AioContext *aio_context;
+
+ typedef struct SnapshotEntry {
+ QEMUSnapshotInfo sn;
+ QTAILQ_ENTRY(SnapshotEntry) next;
+ } SnapshotEntry;
+
+ typedef struct ImageEntry {
+ const char *imagename;
+ QTAILQ_ENTRY(ImageEntry) next;
+ QTAILQ_HEAD(, SnapshotEntry) snapshots;
+ } ImageEntry;
+
+ QTAILQ_HEAD(, ImageEntry) image_list =
+ QTAILQ_HEAD_INITIALIZER(image_list);
+
+ ImageEntry *image_entry, *next_ie;
+ SnapshotEntry *snapshot_entry;
+
+ bs = bdrv_all_find_vmstate_bs();
+ if (!bs) {
+ monitor_printf(mon, "No available block device supports snapshots\n");
+ return;
+ }
+ aio_context = bdrv_get_aio_context(bs);
+
+ aio_context_acquire(aio_context);
+ nb_sns = bdrv_snapshot_list(bs, &sn_tab);
+ aio_context_release(aio_context);
+
+ if (nb_sns < 0) {
+ monitor_printf(mon, "bdrv_snapshot_list: error %d\n", nb_sns);
+ return;
+ }
+
+ for (bs1 = bdrv_first(&it1); bs1; bs1 = bdrv_next(&it1)) {
+ int bs1_nb_sns = 0;
+ ImageEntry *ie;
+ SnapshotEntry *se;
+ AioContext *ctx = bdrv_get_aio_context(bs1);
+
+ aio_context_acquire(ctx);
+ if (bdrv_can_snapshot(bs1)) {
+ sn = NULL;
+ bs1_nb_sns = bdrv_snapshot_list(bs1, &sn);
+ if (bs1_nb_sns > 0) {
+ no_snapshot = false;
+ ie = g_new0(ImageEntry, 1);
+ ie->imagename = bdrv_get_device_name(bs1);
+ QTAILQ_INIT(&ie->snapshots);
+ QTAILQ_INSERT_TAIL(&image_list, ie, next);
+ for (i = 0; i < bs1_nb_sns; i++) {
+ se = g_new0(SnapshotEntry, 1);
+ se->sn = sn[i];
+ QTAILQ_INSERT_TAIL(&ie->snapshots, se, next);
+ }
+ }
+ g_free(sn);
+ }
+ aio_context_release(ctx);
+ }
+
+ if (no_snapshot) {
+ monitor_printf(mon, "There is no snapshot available.\n");
+ return;
+ }
+
+ global_snapshots = g_new0(int, nb_sns);
+ total = 0;
+ for (i = 0; i < nb_sns; i++) {
+ SnapshotEntry *next_sn;
+ if (bdrv_all_find_snapshot(sn_tab[i].name, &bs1) == 0) {
+ global_snapshots[total] = i;
+ total++;
+ QTAILQ_FOREACH(image_entry, &image_list, next) {
+ QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots,
+ next, next_sn) {
+ if (!strcmp(sn_tab[i].name, snapshot_entry->sn.name)) {
+ QTAILQ_REMOVE(&image_entry->snapshots, snapshot_entry,
+ next);
+ g_free(snapshot_entry);
+ }
+ }
+ }
+ }
+ }
+
+ monitor_printf(mon, "List of snapshots present on all disks:\n");
+
+ if (total > 0) {
+ bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, NULL);
+ monitor_printf(mon, "\n");
+ for (i = 0; i < total; i++) {
+ sn = &sn_tab[global_snapshots[i]];
+ /* The ID is not guaranteed to be the same on all images, so
+ * overwrite it.
+ */
+ pstrcpy(sn->id_str, sizeof(sn->id_str), "--");
+ bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, sn);
+ monitor_printf(mon, "\n");
+ }
+ } else {
+ monitor_printf(mon, "None\n");
+ }
+
+ QTAILQ_FOREACH(image_entry, &image_list, next) {
+ if (QTAILQ_EMPTY(&image_entry->snapshots)) {
+ continue;
+ }
+ monitor_printf(mon,
+ "\nList of partial (non-loadable) snapshots on '%s':\n",
+ image_entry->imagename);
+ bdrv_snapshot_dump((fprintf_function)monitor_printf, mon, NULL);
+ monitor_printf(mon, "\n");
+ QTAILQ_FOREACH(snapshot_entry, &image_entry->snapshots, next) {
+ bdrv_snapshot_dump((fprintf_function)monitor_printf, mon,
+ &snapshot_entry->sn);
+ monitor_printf(mon, "\n");
+ }
+ }
+
+ QTAILQ_FOREACH_SAFE(image_entry, &image_list, next, next_ie) {
+ SnapshotEntry *next_sn;
+ QTAILQ_FOREACH_SAFE(snapshot_entry, &image_entry->snapshots, next,
+ next_sn) {
+ g_free(snapshot_entry);
+ }
+ g_free(image_entry);
+ }
+ g_free(sn_tab);
+ g_free(global_snapshots);
+
+}
+
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;
Error *err = NULL;
qmp_migrate_set_cache_size(value, &err);
- if (err) {
- error_report_err(err);
- return;
- }
+ hmp_handle_error(mon, &err);
}
/* Kept for backwards compatibility */
bool state = qdict_get_bool(qdict, "state");
Error *err = NULL;
MigrationCapabilityStatusList *caps = g_malloc0(sizeof(*caps));
- int i;
+ int val;
- 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;
- }
+ val = qapi_enum_parse(&MigrationCapability_lookup, cap, -1, &err);
+ if (val < 0) {
+ goto end;
}
- if (i == MIGRATION_CAPABILITY__MAX) {
- error_setg(&err, QERR_INVALID_PARAMETER, cap);
- }
+ caps->value = g_malloc0(sizeof(*caps->value));
+ caps->value->capability = val;
+ caps->value->state = state;
+ caps->next = NULL;
+ qmp_migrate_set_capabilities(caps, &err);
+end:
qapi_free_MigrationCapabilityStatusList(caps);
-
- if (err) {
- error_report_err(err);
- }
+ 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");
- int64_t valuebw = 0;
- long valueint = 0;
- char *endp;
+ Visitor *v = string_input_visitor_new(valuestr);
+ MigrateSetParameters *p = g_new0(MigrateSetParameters, 1);
+ uint64_t valuebw = 0;
+ uint64_t cache_size;
Error *err = NULL;
- bool use_int_value = false;
- int i;
-
- for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) {
- if (strcmp(param, MigrationParameter_lookup[i]) == 0) {
- MigrationParameters p = { 0 };
- switch (i) {
- case MIGRATION_PARAMETER_COMPRESS_LEVEL:
- p.has_compress_level = true;
- use_int_value = true;
- break;
- case MIGRATION_PARAMETER_COMPRESS_THREADS:
- p.has_compress_threads = true;
- use_int_value = true;
- break;
- case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
- p.has_decompress_threads = true;
- use_int_value = true;
- break;
- case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL:
- p.has_cpu_throttle_initial = true;
- use_int_value = true;
- break;
- case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT:
- p.has_cpu_throttle_increment = true;
- use_int_value = true;
- break;
- case MIGRATION_PARAMETER_TLS_CREDS:
- p.has_tls_creds = true;
- p.tls_creds = (char *) valuestr;
- break;
- case MIGRATION_PARAMETER_TLS_HOSTNAME:
- p.has_tls_hostname = true;
- p.tls_hostname = (char *) valuestr;
- break;
- case MIGRATION_PARAMETER_MAX_BANDWIDTH:
- p.has_max_bandwidth = true;
- valuebw = qemu_strtosz(valuestr, &endp);
- if (valuebw < 0 || (size_t)valuebw != valuebw
- || *endp != '\0') {
- error_setg(&err, "Invalid size %s", valuestr);
- goto cleanup;
- }
- p.max_bandwidth = valuebw;
- break;
- case MIGRATION_PARAMETER_DOWNTIME_LIMIT:
- p.has_downtime_limit = true;
- use_int_value = true;
- break;
- case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY:
- p.has_x_checkpoint_delay = true;
- use_int_value = true;
- break;
- }
-
- if (use_int_value) {
- if (qemu_strtol(valuestr, NULL, 10, &valueint) < 0) {
- error_setg(&err, "Unable to parse '%s' as an int",
- valuestr);
- goto cleanup;
- }
- /* Set all integers; only one has_FOO will be set, and
- * the code ignores the remaining values */
- p.compress_level = valueint;
- p.compress_threads = valueint;
- p.decompress_threads = valueint;
- p.cpu_throttle_initial = valueint;
- p.cpu_throttle_increment = valueint;
- p.downtime_limit = valueint;
- p.x_checkpoint_delay = valueint;
- }
-
- qmp_migrate_set_parameters(&p, &err);
+ 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_int(v, param, &p->compress_level, &err);
+ break;
+ case MIGRATION_PARAMETER_COMPRESS_THREADS:
+ p->has_compress_threads = true;
+ visit_type_int(v, param, &p->compress_threads, &err);
+ break;
+ case MIGRATION_PARAMETER_DECOMPRESS_THREADS:
+ p->has_decompress_threads = true;
+ visit_type_int(v, param, &p->decompress_threads, &err);
+ break;
+ case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL:
+ p->has_cpu_throttle_initial = true;
+ visit_type_int(v, param, &p->cpu_throttle_initial, &err);
+ break;
+ case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT:
+ p->has_cpu_throttle_increment = true;
+ visit_type_int(v, param, &p->cpu_throttle_increment, &err);
+ break;
+ case MIGRATION_PARAMETER_TLS_CREDS:
+ p->has_tls_creds = true;
+ 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->has_tls_hostname = true;
+ 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_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_int(v, param, &p->downtime_limit, &err);
+ break;
+ case MIGRATION_PARAMETER_X_CHECKPOINT_DELAY:
+ p->has_x_checkpoint_delay = true;
+ visit_type_int(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_X_MULTIFD_CHANNELS:
+ p->has_x_multifd_channels = true;
+ visit_type_int(v, param, &p->x_multifd_channels, &err);
+ break;
+ case MIGRATION_PARAMETER_X_MULTIFD_PAGE_COUNT:
+ p->has_x_multifd_page_count = true;
+ visit_type_int(v, param, &p->x_multifd_page_count, &err);
+ break;
+ case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE:
+ p->has_xbzrle_cache_size = true;
+ visit_type_size(v, param, &cache_size, &err);
+ if (err || 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;
+ default:
+ assert(0);
}
- if (i == MIGRATION_PARAMETER__MAX) {
- error_setg(&err, QERR_INVALID_PARAMETER, param);
+ if (err) {
+ goto cleanup;
}
+ qmp_migrate_set_parameters(p, &err);
+
cleanup:
- if (err) {
- error_report_err(err);
- }
+ qapi_free_MigrateSetParameters(p);
+ visit_free(v);
+ hmp_handle_error(mon, &err);
}
void hmp_client_migrate_info(Monitor *mon, const QDict *qdict)
} else {
if (read_only) {
read_only_mode =
- qapi_enum_parse(BlockdevChangeReadOnlyMode_lookup,
- read_only, BLOCKDEV_CHANGE_READ_ONLY_MODE__MAX,
+ qapi_enum_parse(&BlockdevChangeReadOnlyMode_lookup,
+ read_only,
BLOCKDEV_CHANGE_READ_ONLY_MODE_RETAIN, &err);
if (err) {
hmp_handle_error(mon, &err);
qmp_blockdev_change_medium(true, device, false, NULL, target,
!!arg, arg, !!read_only, read_only_mode,
&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);
qmp_migrate(uri, !!blk, blk, !!inc, inc, false, false, &err);
if (err) {
- error_report_err(err);
+ hmp_handle_error(mon, &err);
return;
}
goto exit;
}
- qmp_nbd_server_start(addr, false, NULL, &local_err);
+ nbd_server_start(addr, NULL, &local_err);
qapi_free_SocketAddress(addr);
if (local_err != NULL) {
goto exit;
hmp_handle_error(mon, &err);
}
+void hmp_chardev_change(Monitor *mon, const QDict *qdict)
+{
+ const char *args = qdict_get_str(qdict, "args");
+ const char *id;
+ Error *err = NULL;
+ ChardevBackend *backend = NULL;
+ ChardevReturn *ret = NULL;
+ QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args,
+ true);
+ if (!opts) {
+ error_setg(&err, "Parsing chardev args failed");
+ goto end;
+ }
+
+ id = qdict_get_str(qdict, "id");
+ if (qemu_opts_id(opts)) {
+ error_setg(&err, "Unexpected 'id' parameter");
+ goto end;
+ }
+
+ backend = qemu_chr_parse_opts(opts, &err);
+ if (!backend) {
+ goto end;
+ }
+
+ ret = qmp_chardev_change(id, backend, &err);
+
+end:
+ qapi_free_ChardevReturn(ret);
+ qapi_free_ChardevBackend(backend);
+ qemu_opts_del(opts);
+ hmp_handle_error(mon, &err);
+}
+
void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
{
Error *local_err = NULL;
hmp_handle_error(mon, &local_err);
}
+void hmp_chardev_send_break(Monitor *mon, const QDict *qdict)
+{
+ Error *local_err = NULL;
+
+ qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err);
+ hmp_handle_error(mon, &local_err);
+}
+
void hmp_qemu_io(Monitor *mon, const QDict *qdict)
{
BlockBackend *blk;
BlockBackend *local_blk = NULL;
- AioContext *aio_context;
const char* device = qdict_get_str(qdict, "device");
const char* command = qdict_get_str(qdict, "command");
Error *err = NULL;
+ int ret;
blk = blk_by_name(device);
if (!blk) {
BlockDriverState *bs = bdrv_lookup_bs(NULL, device, &err);
if (bs) {
- blk = local_blk = blk_new();
- blk_insert_bs(blk, bs);
+ blk = local_blk = blk_new(0, BLK_PERM_ALL);
+ ret = blk_insert_bs(blk, bs, &err);
+ if (ret < 0) {
+ goto fail;
+ }
} else {
goto fail;
}
}
- aio_context = blk_get_aio_context(blk);
- aio_context_acquire(aio_context);
-
+ /*
+ * Notably absent: Proper permission management. This is sad, but it seems
+ * almost impossible to achieve without changing the semantics and thereby
+ * limiting the use cases of the qemu-io HMP command.
+ *
+ * In an ideal world we would unconditionally create a new BlockBackend for
+ * qemuio_command(), but we have commands like 'reopen' and want them to
+ * take effect on the exact BlockBackend whose name the user passed instead
+ * of just on a temporary copy of it.
+ *
+ * Another problem is that deleting the temporary BlockBackend involves
+ * draining all requests on it first, but some qemu-iotests cases want to
+ * issue multiple aio_read/write requests and expect them to complete in
+ * the background while the monitor has already returned.
+ *
+ * This is also what prevents us from saving the original permissions and
+ * restoring them later: We can't revoke permissions until all requests
+ * have completed, and we don't know when that is nor can we really let
+ * anything else run before we have revoken them to avoid race conditions.
+ *
+ * What happens now is that command() in qemu-io-cmds.c can extend the
+ * permissions if necessary for the qemu-io command. And they simply stay
+ * extended, possibly resulting in a read-only guest device keeping write
+ * permissions. Ugly, but it appears to be the lesser evil.
+ */
qemuio_command(blk, command);
- aio_context_release(aio_context);
-
fail:
blk_unref(local_blk);
hmp_handle_error(mon, &err);
monitor_printf(mon, " prealloc: %s\n",
m->value->prealloc ? "true" : "false");
monitor_printf(mon, " policy: %s\n",
- HostMemPolicy_lookup[m->value->policy]);
+ HostMemPolicy_str(m->value->policy));
visit_complete(v, &str);
monitor_printf(mon, " host nodes: %s\n", str);
monitor_printf(mon, "\n");
qapi_free_MemdevList(memdev_list);
+ hmp_handle_error(mon, &err);
}
void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
di = value->u.dimm.data;
monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
- MemoryDeviceInfoKind_lookup[value->type],
+ MemoryDeviceInfoKind_str(value->type),
di->id ? di->id : "");
monitor_printf(mon, " addr: 0x%" PRIx64 "\n", di->addr);
monitor_printf(mon, " slot: %" PRId64 "\n", di->slot);
}
qapi_free_MemoryDeviceInfoList(info_list);
+ hmp_handle_error(mon, &err);
}
void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
DumpQueryResult *result = qmp_query_dump(NULL);
assert(result && result->status < DUMP_STATUS__MAX);
- monitor_printf(mon, "Status: %s\n", DumpStatus_lookup[result->status]);
+ monitor_printf(mon, "Status: %s\n", DumpStatus_str(result->status));
if (result->status == DUMP_STATUS_ACTIVE) {
float percent = 0;
qapi_free_DumpQueryResult(result);
}
+void hmp_info_ramblock(Monitor *mon, const QDict *qdict)
+{
+ ram_block_dump(mon);
+}
+
void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
qapi_free_HotpluggableCPUList(saved);
}
+
+void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict)
+{
+ Error *err = NULL;
+ GuidInfo *info = qmp_query_vm_generation_id(&err);
+ if (info) {
+ monitor_printf(mon, "%s\n", info->guid);
+ }
+ hmp_handle_error(mon, &err);
+ qapi_free_GuidInfo(info);
+}
+
+void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict)
+{
+ Error *err = NULL;
+ MemoryInfo *info = qmp_query_memory_size_summary(&err);
+ if (info) {
+ monitor_printf(mon, "base memory: %" PRIu64 "\n",
+ info->base_memory);
+
+ if (info->has_plugged_memory) {
+ monitor_printf(mon, "plugged memory: %" PRIu64 "\n",
+ info->plugged_memory);
+ }
+
+ qapi_free_MemoryInfo(info);
+ }
+ hmp_handle_error(mon, &err);
+}
projects / qemu.git / blobdiff