]> Git Repo - qemu.git/blobdiff - hmp.c
crypto: hmac: add hmac driver framework
[qemu.git] / hmp.c
diff --git a/hmp.c b/hmp.c
index ab407d6fd0139e10f9351ee451ea88fea23d4dbe..b42ae59a293da0aaacaae0b225aebaf119a29fee 100644 (file)
--- a/hmp.c
+++ b/hmp.c
@@ -17,8 +17,9 @@
 #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>
@@ -159,6 +165,8 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
     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: ");
@@ -323,6 +331,10 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
         monitor_printf(mon, "%s: %" PRId64 "\n",
             MigrationParameter_lookup[MIGRATION_PARAMETER_X_CHECKPOINT_DELAY],
             params->x_checkpoint_delay);
+        assert(params->has_block_incremental);
+        monitor_printf(mon, "%s: %s\n",
+            MigrationParameter_lookup[MIGRATION_PARAMETER_BLOCK_INCREMENTAL],
+                       params->block_incremental ? "on" : "off");
     }
 
     qapi_free_MigrationParameters(params);
@@ -588,50 +600,92 @@ void hmp_info_blockstats(Monitor *mon, const QDict *qdict)
     qapi_free_BlockStatsList(stats_list);
 }
 
+/* Helper for hmp_info_vnc_clients, _servers */
+static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info,
+                                  const char *name)
+{
+    monitor_printf(mon, "  %s: %s:%s (%s%s)\n",
+                   name,
+                   info->host,
+                   info->service,
+                   NetworkAddressFamily_lookup[info->family],
+                   info->websocket ? " (Websocket)" : "");
+}
+
+/* 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_lookup[auth],
+                   vencrypt ? VncVencryptSubAuth_lookup[*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;
+    }
+}
+
+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;
+    }
+}
+
 void hmp_info_vnc(Monitor *mon, const QDict *qdict)
 {
-    VncInfo *info;
+    VncInfo2List *info2l;
     Error *err = NULL;
-    VncClientInfoList *client;
 
-    info = qmp_query_vnc(&err);
+    info2l = qmp_query_vnc_servers(&err);
     if (err) {
         error_report_err(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 (!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
@@ -1076,37 +1130,12 @@ void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
     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)
@@ -1268,6 +1297,184 @@ void hmp_snapshot_delete_blkdev_internal(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);
@@ -1343,8 +1550,10 @@ 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);
     uint64_t valuebw = 0;
-    long valueint = 0;
+    int64_t valueint = 0;
+    bool valuebool = false;
     Error *err = NULL;
     bool use_int_value = false;
     int i, ret;
@@ -1399,12 +1608,19 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
                 p.has_x_checkpoint_delay = true;
                 use_int_value = true;
                 break;
+            case MIGRATION_PARAMETER_BLOCK_INCREMENTAL:
+                p.has_block_incremental = true;
+                visit_type_bool(v, param, &valuebool, &err);
+                if (err) {
+                    goto cleanup;
+                }
+                p.block_incremental = valuebool;
+                break;
             }
 
             if (use_int_value) {
-                if (qemu_strtol(valuestr, NULL, 10, &valueint) < 0) {
-                    error_setg(&err, "Unable to parse '%s' as an int",
-                               valuestr);
+                visit_type_int(v, param, &valueint, &err);
+                if (err) {
                     goto cleanup;
                 }
                 /* Set all integers; only one has_FOO will be set, and
@@ -1428,6 +1644,7 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
     }
 
  cleanup:
+    visit_free(v);
     if (err) {
         error_report_err(err);
     }
@@ -1541,12 +1758,6 @@ void hmp_change(Monitor *mon, const QDict *qdict)
         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);
@@ -1947,7 +2158,7 @@ void hmp_nbd_server_start(Monitor *mon, const QDict *qdict)
         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;
@@ -2028,6 +2239,40 @@ void hmp_chardev_add(Monitor *mon, const QDict *qdict)
     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;
@@ -2036,6 +2281,14 @@ void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
     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;
@@ -2563,6 +2816,11 @@ void hmp_info_dump(Monitor *mon, const QDict *qdict)
     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;
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