diff options
Diffstat (limited to 'qmp.c')
| -rw-r--r-- | qmp.c | 745 |
1 files changed, 0 insertions, 745 deletions
diff --git a/qmp.c b/qmp.c deleted file mode 100644 index 4c819dd8cf..0000000000 --- a/qmp.c +++ /dev/null @@ -1,745 +0,0 @@ -/* - * QEMU Management Protocol - * - * Copyright IBM, Corp. 2011 - * - * Authors: - * Anthony Liguori <aliguori@us.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - * Contributions after 2012-01-13 are licensed under the terms of the - * GNU GPL, version 2 or (at your option) any later version. - */ - -#include "qemu/osdep.h" -#include "qemu-version.h" -#include "qemu/cutils.h" -#include "qemu/option.h" -#include "monitor/monitor.h" -#include "sysemu/sysemu.h" -#include "qemu/config-file.h" -#include "qemu/uuid.h" -#include "chardev/char.h" -#include "ui/qemu-spice.h" -#include "ui/vnc.h" -#include "sysemu/kvm.h" -#include "sysemu/arch_init.h" -#include "hw/qdev.h" -#include "sysemu/blockdev.h" -#include "sysemu/block-backend.h" -#include "qom/qom-qobject.h" -#include "qapi/error.h" -#include "qapi/qapi-commands-block-core.h" -#include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-ui.h" -#include "qapi/qmp/qdict.h" -#include "qapi/qmp/qerror.h" -#include "qapi/qobject-input-visitor.h" -#include "hw/boards.h" -#include "qom/object_interfaces.h" -#include "hw/mem/memory-device.h" -#include "hw/acpi/acpi_dev_interface.h" - -NameInfo *qmp_query_name(Error **errp) -{ - NameInfo *info = g_malloc0(sizeof(*info)); - - if (qemu_name) { - info->has_name = true; - info->name = g_strdup(qemu_name); - } - - return info; -} - -VersionInfo *qmp_query_version(Error **errp) -{ - VersionInfo *info = g_new0(VersionInfo, 1); - - info->qemu = g_new0(VersionTriple, 1); - info->qemu->major = QEMU_VERSION_MAJOR; - info->qemu->minor = QEMU_VERSION_MINOR; - info->qemu->micro = QEMU_VERSION_MICRO; - info->package = g_strdup(QEMU_PKGVERSION); - - return info; -} - -KvmInfo *qmp_query_kvm(Error **errp) -{ - KvmInfo *info = g_malloc0(sizeof(*info)); - - info->enabled = kvm_enabled(); - info->present = kvm_available(); - - return info; -} - -UuidInfo *qmp_query_uuid(Error **errp) -{ - UuidInfo *info = g_malloc0(sizeof(*info)); - - info->UUID = qemu_uuid_unparse_strdup(&qemu_uuid); - return info; -} - -void qmp_quit(Error **errp) -{ - no_shutdown = 0; - qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_QMP_QUIT); -} - -void qmp_stop(Error **errp) -{ - /* if there is a dump in background, we should wait until the dump - * finished */ - if (dump_in_progress()) { - error_setg(errp, "There is a dump in process, please wait."); - return; - } - - if (runstate_check(RUN_STATE_INMIGRATE)) { - autostart = 0; - } else { - vm_stop(RUN_STATE_PAUSED); - } -} - -void qmp_system_reset(Error **errp) -{ - qemu_system_reset_request(SHUTDOWN_CAUSE_HOST_QMP_SYSTEM_RESET); -} - -void qmp_system_powerdown(Error **erp) -{ - qemu_system_powerdown_request(); -} - -void qmp_cpu_add(int64_t id, Error **errp) -{ - MachineClass *mc; - - mc = MACHINE_GET_CLASS(current_machine); - if (mc->hot_add_cpu) { - mc->hot_add_cpu(id, errp); - } else { - error_setg(errp, "Not supported"); - } -} - -void qmp_x_exit_preconfig(Error **errp) -{ - if (!runstate_check(RUN_STATE_PRECONFIG)) { - error_setg(errp, "The command is permitted only in '%s' state", - RunState_str(RUN_STATE_PRECONFIG)); - return; - } - qemu_exit_preconfig_request(); -} - -void qmp_cont(Error **errp) -{ - BlockBackend *blk; - Error *local_err = NULL; - - /* if there is a dump in background, we should wait until the dump - * finished */ - if (dump_in_progress()) { - error_setg(errp, "There is a dump in process, please wait."); - return; - } - - if (runstate_needs_reset()) { - error_setg(errp, "Resetting the Virtual Machine is required"); - return; - } else if (runstate_check(RUN_STATE_SUSPENDED)) { - return; - } - - for (blk = blk_next(NULL); blk; blk = blk_next(blk)) { - blk_iostatus_reset(blk); - } - - /* Continuing after completed migration. Images have been inactivated to - * allow the destination to take control. Need to get control back now. - * - * If there are no inactive block nodes (e.g. because the VM was just - * paused rather than completing a migration), bdrv_inactivate_all() simply - * doesn't do anything. */ - bdrv_invalidate_cache_all(&local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - if (runstate_check(RUN_STATE_INMIGRATE)) { - autostart = 1; - } else { - vm_start(); - } -} - -void qmp_system_wakeup(Error **errp) -{ - if (!qemu_wakeup_suspend_enabled()) { - error_setg(errp, - "wake-up from suspend is not supported by this guest"); - return; - } - - qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, errp); -} - -ObjectPropertyInfoList *qmp_qom_list(const char *path, Error **errp) -{ - Object *obj; - bool ambiguous = false; - ObjectPropertyInfoList *props = NULL; - ObjectProperty *prop; - ObjectPropertyIterator iter; - - obj = object_resolve_path(path, &ambiguous); - if (obj == NULL) { - if (ambiguous) { - error_setg(errp, "Path '%s' is ambiguous", path); - } else { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", path); - } - return NULL; - } - - object_property_iter_init(&iter, obj); - while ((prop = object_property_iter_next(&iter))) { - ObjectPropertyInfoList *entry = g_malloc0(sizeof(*entry)); - - entry->value = g_malloc0(sizeof(ObjectPropertyInfo)); - entry->next = props; - props = entry; - - entry->value->name = g_strdup(prop->name); - entry->value->type = g_strdup(prop->type); - } - - return props; -} - -void qmp_qom_set(const char *path, const char *property, QObject *value, - Error **errp) -{ - Object *obj; - - obj = object_resolve_path(path, NULL); - if (!obj) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", path); - return; - } - - object_property_set_qobject(obj, value, property, errp); -} - -QObject *qmp_qom_get(const char *path, const char *property, Error **errp) -{ - Object *obj; - - obj = object_resolve_path(path, NULL); - if (!obj) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", path); - return NULL; - } - - return object_property_get_qobject(obj, property, errp); -} - -void qmp_set_password(const char *protocol, const char *password, - bool has_connected, const char *connected, Error **errp) -{ - int disconnect_if_connected = 0; - int fail_if_connected = 0; - int rc; - - if (has_connected) { - if (strcmp(connected, "fail") == 0) { - fail_if_connected = 1; - } else if (strcmp(connected, "disconnect") == 0) { - disconnect_if_connected = 1; - } else if (strcmp(connected, "keep") == 0) { - /* nothing */ - } else { - error_setg(errp, QERR_INVALID_PARAMETER, "connected"); - return; - } - } - - if (strcmp(protocol, "spice") == 0) { - if (!qemu_using_spice(errp)) { - return; - } - rc = qemu_spice_set_passwd(password, fail_if_connected, - disconnect_if_connected); - if (rc != 0) { - error_setg(errp, QERR_SET_PASSWD_FAILED); - } - return; - } - - if (strcmp(protocol, "vnc") == 0) { - if (fail_if_connected || disconnect_if_connected) { - /* vnc supports "connected=keep" only */ - error_setg(errp, QERR_INVALID_PARAMETER, "connected"); - return; - } - /* Note that setting an empty password will not disable login through - * this interface. */ - rc = vnc_display_password(NULL, password); - if (rc < 0) { - error_setg(errp, QERR_SET_PASSWD_FAILED); - } - return; - } - - error_setg(errp, QERR_INVALID_PARAMETER, "protocol"); -} - -void qmp_expire_password(const char *protocol, const char *whenstr, - Error **errp) -{ - time_t when; - int rc; - - if (strcmp(whenstr, "now") == 0) { - when = 0; - } else if (strcmp(whenstr, "never") == 0) { - when = TIME_MAX; - } else if (whenstr[0] == '+') { - when = time(NULL) + strtoull(whenstr+1, NULL, 10); - } else { - when = strtoull(whenstr, NULL, 10); - } - - if (strcmp(protocol, "spice") == 0) { - if (!qemu_using_spice(errp)) { - return; - } - rc = qemu_spice_set_pw_expire(when); - if (rc != 0) { - error_setg(errp, QERR_SET_PASSWD_FAILED); - } - return; - } - - if (strcmp(protocol, "vnc") == 0) { - rc = vnc_display_pw_expire(NULL, when); - if (rc != 0) { - error_setg(errp, QERR_SET_PASSWD_FAILED); - } - return; - } - - error_setg(errp, QERR_INVALID_PARAMETER, "protocol"); -} - -#ifdef CONFIG_VNC -void qmp_change_vnc_password(const char *password, Error **errp) -{ - if (vnc_display_password(NULL, password) < 0) { - error_setg(errp, QERR_SET_PASSWD_FAILED); - } -} - -static void qmp_change_vnc_listen(const char *target, Error **errp) -{ - QemuOptsList *olist = qemu_find_opts("vnc"); - QemuOpts *opts; - - if (strstr(target, "id=")) { - error_setg(errp, "id not supported"); - return; - } - - opts = qemu_opts_find(olist, "default"); - if (opts) { - qemu_opts_del(opts); - } - opts = vnc_parse(target, errp); - if (!opts) { - return; - } - - vnc_display_open("default", errp); -} - -static void qmp_change_vnc(const char *target, bool has_arg, const char *arg, - Error **errp) -{ - if (strcmp(target, "passwd") == 0 || strcmp(target, "password") == 0) { - if (!has_arg) { - error_setg(errp, QERR_MISSING_PARAMETER, "password"); - } else { - qmp_change_vnc_password(arg, errp); - } - } else { - qmp_change_vnc_listen(target, errp); - } -} -#endif /* !CONFIG_VNC */ - -void qmp_change(const char *device, const char *target, - bool has_arg, const char *arg, Error **errp) -{ - if (strcmp(device, "vnc") == 0) { -#ifdef CONFIG_VNC - qmp_change_vnc(target, has_arg, arg, errp); -#else - error_setg(errp, QERR_FEATURE_DISABLED, "vnc"); -#endif - } else { - qmp_blockdev_change_medium(true, device, false, NULL, target, - has_arg, arg, false, 0, errp); - } -} - -static void qom_list_types_tramp(ObjectClass *klass, void *data) -{ - ObjectTypeInfoList *e, **pret = data; - ObjectTypeInfo *info; - ObjectClass *parent = object_class_get_parent(klass); - - info = g_malloc0(sizeof(*info)); - info->name = g_strdup(object_class_get_name(klass)); - info->has_abstract = info->abstract = object_class_is_abstract(klass); - if (parent) { - info->has_parent = true; - info->parent = g_strdup(object_class_get_name(parent)); - } - - e = g_malloc0(sizeof(*e)); - e->value = info; - e->next = *pret; - *pret = e; -} - -ObjectTypeInfoList *qmp_qom_list_types(bool has_implements, - const char *implements, - bool has_abstract, - bool abstract, - Error **errp) -{ - ObjectTypeInfoList *ret = NULL; - - object_class_foreach(qom_list_types_tramp, implements, abstract, &ret); - - return ret; -} - -/* Return a DevicePropertyInfo for a qdev property. - * - * If a qdev property with the given name does not exist, use the given default - * type. If the qdev property info should not be shown, return NULL. - * - * The caller must free the return value. - */ -static ObjectPropertyInfo *make_device_property_info(ObjectClass *klass, - const char *name, - const char *default_type, - const char *description) -{ - ObjectPropertyInfo *info; - Property *prop; - - do { - for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) { - if (strcmp(name, prop->name) != 0) { - continue; - } - - /* - * TODO Properties without a parser are just for dirty hacks. - * qdev_prop_ptr is the only such PropertyInfo. It's marked - * for removal. This conditional should be removed along with - * it. - */ - if (!prop->info->set && !prop->info->create) { - return NULL; /* no way to set it, don't show */ - } - - info = g_malloc0(sizeof(*info)); - info->name = g_strdup(prop->name); - info->type = default_type ? g_strdup(default_type) - : g_strdup(prop->info->name); - info->has_description = !!prop->info->description; - info->description = g_strdup(prop->info->description); - return info; - } - klass = object_class_get_parent(klass); - } while (klass != object_class_by_name(TYPE_DEVICE)); - - /* Not a qdev property, use the default type */ - info = g_malloc0(sizeof(*info)); - info->name = g_strdup(name); - info->type = g_strdup(default_type); - info->has_description = !!description; - info->description = g_strdup(description); - - return info; -} - -ObjectPropertyInfoList *qmp_device_list_properties(const char *typename, - Error **errp) -{ - ObjectClass *klass; - Object *obj; - ObjectProperty *prop; - ObjectPropertyIterator iter; - ObjectPropertyInfoList *prop_list = NULL; - - klass = object_class_by_name(typename); - if (klass == NULL) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Device '%s' not found", typename); - return NULL; - } - - klass = object_class_dynamic_cast(klass, TYPE_DEVICE); - if (klass == NULL) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "typename", TYPE_DEVICE); - return NULL; - } - - if (object_class_is_abstract(klass)) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "typename", - "non-abstract device type"); - return NULL; - } - - obj = object_new(typename); - - object_property_iter_init(&iter, obj); - while ((prop = object_property_iter_next(&iter))) { - ObjectPropertyInfo *info; - ObjectPropertyInfoList *entry; - - /* Skip Object and DeviceState properties */ - if (strcmp(prop->name, "type") == 0 || - strcmp(prop->name, "realized") == 0 || - strcmp(prop->name, "hotpluggable") == 0 || - strcmp(prop->name, "hotplugged") == 0 || - strcmp(prop->name, "parent_bus") == 0) { - continue; - } - - /* Skip legacy properties since they are just string versions of - * properties that we already list. - */ - if (strstart(prop->name, "legacy-", NULL)) { - continue; - } - - info = make_device_property_info(klass, prop->name, prop->type, - prop->description); - if (!info) { - continue; - } - - entry = g_malloc0(sizeof(*entry)); - entry->value = info; - entry->next = prop_list; - prop_list = entry; - } - - object_unref(obj); - - return prop_list; -} - -ObjectPropertyInfoList *qmp_qom_list_properties(const char *typename, - Error **errp) -{ - ObjectClass *klass; - Object *obj = NULL; - ObjectProperty *prop; - ObjectPropertyIterator iter; - ObjectPropertyInfoList *prop_list = NULL; - - klass = object_class_by_name(typename); - if (klass == NULL) { - error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, - "Class '%s' not found", typename); - return NULL; - } - - klass = object_class_dynamic_cast(klass, TYPE_OBJECT); - if (klass == NULL) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "typename", TYPE_OBJECT); - return NULL; - } - - if (object_class_is_abstract(klass)) { - object_class_property_iter_init(&iter, klass); - } else { - obj = object_new(typename); - object_property_iter_init(&iter, obj); - } - while ((prop = object_property_iter_next(&iter))) { - ObjectPropertyInfo *info; - ObjectPropertyInfoList *entry; - - info = g_malloc0(sizeof(*info)); - info->name = g_strdup(prop->name); - info->type = g_strdup(prop->type); - info->has_description = !!prop->description; - info->description = g_strdup(prop->description); - - entry = g_malloc0(sizeof(*entry)); - entry->value = info; - entry->next = prop_list; - prop_list = entry; - } - - object_unref(obj); - - return prop_list; -} - -CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) -{ - return arch_query_cpu_definitions(errp); -} - -CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type, - CpuModelInfo *model, - Error **errp) -{ - return arch_query_cpu_model_expansion(type, model, errp); -} - -CpuModelCompareInfo *qmp_query_cpu_model_comparison(CpuModelInfo *modela, - CpuModelInfo *modelb, - Error **errp) -{ - return arch_query_cpu_model_comparison(modela, modelb, errp); -} - -CpuModelBaselineInfo *qmp_query_cpu_model_baseline(CpuModelInfo *modela, - CpuModelInfo *modelb, - Error **errp) -{ - return arch_query_cpu_model_baseline(modela, modelb, errp); -} - -void qmp_add_client(const char *protocol, const char *fdname, - bool has_skipauth, bool skipauth, bool has_tls, bool tls, - Error **errp) -{ - Chardev *s; - int fd; - - fd = monitor_get_fd(cur_mon, fdname, errp); - if (fd < 0) { - return; - } - - if (strcmp(protocol, "spice") == 0) { - if (!qemu_using_spice(errp)) { - close(fd); - return; - } - skipauth = has_skipauth ? skipauth : false; - tls = has_tls ? tls : false; - if (qemu_spice_display_add_client(fd, skipauth, tls) < 0) { - error_setg(errp, "spice failed to add client"); - close(fd); - } - return; -#ifdef CONFIG_VNC - } else if (strcmp(protocol, "vnc") == 0) { - skipauth = has_skipauth ? skipauth : false; - vnc_display_add_client(NULL, fd, skipauth); - return; -#endif - } else if ((s = qemu_chr_find(protocol)) != NULL) { - if (qemu_chr_add_client(s, fd) < 0) { - error_setg(errp, "failed to add client"); - close(fd); - return; - } - return; - } - - error_setg(errp, "protocol '%s' is invalid", protocol); - close(fd); -} - - -void qmp_object_add(const char *type, const char *id, - bool has_props, QObject *props, Error **errp) -{ - QDict *pdict; - Visitor *v; - Object *obj; - - if (props) { - pdict = qobject_to(QDict, props); - if (!pdict) { - error_setg(errp, QERR_INVALID_PARAMETER_TYPE, "props", "dict"); - return; - } - qobject_ref(pdict); - } else { - pdict = qdict_new(); - } - - v = qobject_input_visitor_new(QOBJECT(pdict)); - obj = user_creatable_add_type(type, id, pdict, v, errp); - visit_free(v); - if (obj) { - object_unref(obj); - } - qobject_unref(pdict); -} - -void qmp_object_del(const char *id, Error **errp) -{ - user_creatable_del(id, errp); -} - -MemoryDeviceInfoList *qmp_query_memory_devices(Error **errp) -{ - return qmp_memory_device_list(); -} - -ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp) -{ - bool ambig; - ACPIOSTInfoList *head = NULL; - ACPIOSTInfoList **prev = &head; - Object *obj = object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, &ambig); - - if (obj) { - AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj); - AcpiDeviceIf *adev = ACPI_DEVICE_IF(obj); - - adevc->ospm_status(adev, &prev); - } else { - error_setg(errp, "command is not supported, missing ACPI device"); - } - - return head; -} - -MemoryInfo *qmp_query_memory_size_summary(Error **errp) -{ - MemoryInfo *mem_info = g_malloc0(sizeof(MemoryInfo)); - - mem_info->base_memory = ram_size; - - mem_info->plugged_memory = get_plugged_memory_size(); - mem_info->has_plugged_memory = - mem_info->plugged_memory != (uint64_t)-1; - - return mem_info; -} |