#include "qemu/help_option.h"
#include "qemu/option.h"
#include "qemu/qemu-print.h"
+#include "qemu/option_int.h"
#include "sysemu/block-backend.h"
#include "sysemu/sysemu.h"
#include "migration/misc.h"
+#include "migration/migration.h"
+#include "qemu/cutils.h"
+#include "hw/clock.h"
/*
* Aliases were a bad idea from the start. Let's keep them
/* Please keep this table sorted by typename. */
static const QDevAlias qdev_alias_table[] = {
+ { "AC97", "ac97" }, /* -soundhw name */
{ "e1000", "e1000-82540em" },
+ { "ES1370", "es1370" }, /* -soundhw name */
{ "ich9-ahci", "ahci" },
{ "lsi53c895a", "lsi" },
{ "virtio-9p-ccw", "virtio-9p", QEMU_ARCH_S390X },
{ "virtio-input-host-ccw", "virtio-input-host", QEMU_ARCH_S390X },
{ "virtio-input-host-pci", "virtio-input-host",
QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
+ { "virtio-iommu-pci", "virtio-iommu", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
{ "virtio-keyboard-ccw", "virtio-keyboard", QEMU_ARCH_S390X },
{ "virtio-keyboard-pci", "virtio-keyboard",
QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
int i;
bool cat_printed;
+ module_load_qom_all();
list = object_class_get_list_sorted(TYPE_DEVICE, false);
for (i = 0; i <= DEVICE_CATEGORY_MAX; i++) {
Error **errp)
{
Object *obj = opaque;
- Error *err = NULL;
if (strcmp(name, "driver") == 0)
return 0;
if (strcmp(name, "bus") == 0)
return 0;
- object_property_parse(obj, value, name, &err);
- if (err != NULL) {
- error_propagate(errp, err);
+ if (!object_property_parse(obj, name, value, errp)) {
return -1;
}
return 0;
DeviceClass *dc;
const char *original_name = *driver;
- oc = object_class_by_name(*driver);
+ oc = module_object_class_by_name(*driver);
if (!oc) {
const char *typename = find_typename_by_alias(*driver);
if (typename) {
*driver = typename;
- oc = object_class_by_name(*driver);
+ oc = module_object_class_by_name(*driver);
}
}
const char *driver;
ObjectPropertyInfoList *prop_list;
ObjectPropertyInfoList *prop;
+ GPtrArray *array;
+ int i;
driver = qemu_opt_get(opts, "driver");
if (driver && is_help_option(driver)) {
} else {
qemu_printf("There are no options for %s.\n", driver);
}
+ array = g_ptr_array_new();
for (prop = prop_list; prop; prop = prop->next) {
- int len;
- qemu_printf(" %s=<%s>%n", prop->value->name, prop->value->type, &len);
- if (prop->value->has_description) {
- if (len < 24) {
- qemu_printf("%*s", 24 - len, "");
- }
- qemu_printf(" - %s\n", prop->value->description);
- } else {
- qemu_printf("\n");
- }
- }
-
+ g_ptr_array_add(array,
+ object_property_help(prop->value->name,
+ prop->value->type,
+ prop->value->default_value,
+ prop->value->description));
+ }
+ g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
+ for (i = 0; i < array->len; i++) {
+ qemu_printf("%s\n", (char *)array->pdata[i]);
+ }
+ g_ptr_array_set_free_func(array, g_free);
+ g_ptr_array_free(array, true);
qapi_free_ObjectPropertyInfoList(prop_list);
return 1;
return dev;
}
-static void qbus_list_bus(DeviceState *dev, Error **errp)
+static void qbus_error_append_bus_list_hint(DeviceState *dev,
+ Error *const *errp)
{
BusState *child;
const char *sep = " ";
error_append_hint(errp, "\n");
}
-static void qbus_list_dev(BusState *bus, Error **errp)
+static void qbus_error_append_dev_list_hint(BusState *bus,
+ Error *const *errp)
{
BusChild *kid;
const char *sep = " ";
if (!dev) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", elem);
- qbus_list_dev(bus, errp);
+ qbus_error_append_dev_list_hint(bus, errp);
return NULL;
}
if (dev->num_child_bus) {
error_setg(errp, "Device '%s' has multiple child buses",
elem);
- qbus_list_bus(dev, errp);
+ qbus_error_append_bus_list_hint(dev, errp);
} else {
error_setg(errp, "Device '%s' has no child bus", elem);
}
bus = qbus_find_bus(dev, elem);
if (!bus) {
error_setg(errp, "Bus '%s' not found", elem);
- qbus_list_bus(dev, errp);
+ qbus_error_append_bus_list_hint(dev, errp);
return NULL;
}
}
if (dev->id) {
object_property_add_child(qdev_get_peripheral(), dev->id,
- OBJECT(dev), NULL);
+ OBJECT(dev));
} else {
static int anon_count;
gchar *name = g_strdup_printf("device[%d]", anon_count++);
object_property_add_child(qdev_get_peripheral_anon(), name,
- OBJECT(dev), NULL);
+ OBJECT(dev));
g_free(name);
}
}
+static int is_failover_device(void *opaque, const char *name, const char *value,
+ Error **errp)
+{
+ if (strcmp(name, "failover_pair_id") == 0) {
+ QemuOpts *opts = (QemuOpts *)opaque;
+
+ if (qdev_should_hide_device(opts)) {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static bool should_hide_device(QemuOpts *opts)
+{
+ if (qemu_opt_foreach(opts, is_failover_device, opts, NULL) == 0) {
+ return false;
+ }
+ return true;
+}
+
DeviceState *qdev_device_add(QemuOpts *opts, Error **errp)
{
DeviceClass *dc;
const char *driver, *path;
- DeviceState *dev;
+ DeviceState *dev = NULL;
BusState *bus = NULL;
- Error *err = NULL;
+ bool hide;
driver = qemu_opt_get(opts, "driver");
if (!driver) {
return NULL;
}
}
- if (qdev_hotplug && bus && !qbus_is_hotpluggable(bus)) {
+ hide = should_hide_device(opts);
+
+ if ((hide || qdev_hotplug) && bus && !qbus_is_hotpluggable(bus)) {
error_setg(errp, QERR_BUS_NO_HOTPLUG, bus->name);
return NULL;
}
+ if (hide) {
+ return NULL;
+ }
+
if (!migration_is_idle()) {
error_setg(errp, "device_add not allowed while migrating");
return NULL;
}
/* create device */
- dev = DEVICE(object_new(driver));
+ dev = qdev_new(driver);
- if (bus) {
- qdev_set_parent_bus(dev, bus);
- } else if (qdev_hotplug && !qdev_get_machine_hotplug_handler(dev)) {
+ /* Check whether the hotplug is allowed by the machine */
+ if (qdev_hotplug && !qdev_hotplug_allowed(dev, errp)) {
+ goto err_del_dev;
+ }
+
+ if (!bus && qdev_hotplug && !qdev_get_machine_hotplug_handler(dev)) {
/* No bus, no machine hotplug handler --> device is not hotpluggable */
- error_setg(&err, "Device '%s' can not be hotplugged on this machine",
+ error_setg(errp, "Device '%s' can not be hotplugged on this machine",
driver);
goto err_del_dev;
}
qdev_set_id(dev, qemu_opts_id(opts));
/* set properties */
- if (qemu_opt_foreach(opts, set_property, dev, &err)) {
+ if (qemu_opt_foreach(opts, set_property, dev, errp)) {
goto err_del_dev;
}
dev->opts = opts;
- object_property_set_bool(OBJECT(dev), true, "realized", &err);
- if (err != NULL) {
+ if (!qdev_realize(DEVICE(dev), bus, errp)) {
dev->opts = NULL;
goto err_del_dev;
}
return dev;
err_del_dev:
- error_propagate(errp, err);
- object_unparent(OBJECT(dev));
- object_unref(OBJECT(dev));
+ if (dev) {
+ object_unparent(OBJECT(dev));
+ object_unref(OBJECT(dev));
+ }
return NULL;
}
if (!props)
return;
for (; props->name; props++) {
- Error *err = NULL;
char *value;
char *legacy_name = g_strdup_printf("legacy-%s", props->name);
+
if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) {
- value = object_property_get_str(OBJECT(dev), legacy_name, &err);
+ value = object_property_get_str(OBJECT(dev), legacy_name, NULL);
} else {
- value = object_property_print(OBJECT(dev), props->name, true, &err);
+ value = object_property_print(OBJECT(dev), props->name, true,
+ NULL);
}
g_free(legacy_name);
- if (err) {
- error_free(err);
+ if (!value) {
continue;
}
qdev_printf("%s = %s\n", props->name,
- value && *value ? value : "<null>");
+ *value ? value : "<null>");
g_free(value);
}
}
ObjectClass *class;
BusState *child;
NamedGPIOList *ngl;
+ NamedClockList *ncl;
qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
dev->id ? dev->id : "");
ngl->num_out);
}
}
+ QLIST_FOREACH(ncl, &dev->clocks, node) {
+ qdev_printf("clock-%s%s \"%s\" freq_hz=%e\n",
+ ncl->output ? "out" : "in",
+ ncl->alias ? " (alias)" : "",
+ ncl->name,
+ CLOCK_PERIOD_TO_HZ(1.0 * clock_get(ncl->clock)));
+ }
class = object_get_class(OBJECT(dev));
do {
- qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent);
+ qdev_print_props(mon, dev, DEVICE_CLASS(class)->props_, indent);
class = object_class_get_parent(class);
} while (class != object_class_by_name(TYPE_DEVICE));
bus_print_dev(dev->parent_bus, mon, dev, indent);
void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp)
{
- Error *local_err = NULL;
QemuOpts *opts;
DeviceState *dev;
- opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, errp);
+ if (!opts) {
return;
}
if (!monitor_cur_is_qmp() && qdev_device_help(opts)) {
qemu_opts_del(opts);
return;
}
- dev = qdev_device_add(opts, &local_err);
+ dev = qdev_device_add(opts, errp);
if (!dev) {
- error_propagate(errp, local_err);
qemu_opts_del(opts);
return;
}
return;
}
- if (!migration_is_idle()) {
+ if (!migration_is_idle() && !dev->allow_unplug_during_migration) {
error_setg(errp, "device_del not allowed while migrating");
return;
}
{
DeviceState *dev = find_device_state(id, errp);
if (dev != NULL) {
+ if (dev->pending_deleted_event) {
+ error_setg(errp, "Device %s is already in the "
+ "process of unplug", id);
+ return;
+ }
+
qdev_unplug(dev, errp);
}
}
Error *err = NULL;
qmp_device_add((QDict *)qdict, NULL, &err);
- hmp_handle_error(mon, &err);
+ hmp_handle_error(mon, err);
}
void hmp_device_del(Monitor *mon, const QDict *qdict)
Error *err = NULL;
qmp_device_del(id, &err);
- hmp_handle_error(mon, &err);
+ hmp_handle_error(mon, err);
}
BlockBackend *blk_by_qdev_id(const char *id, Error **errp)
projects / qemu.git / blobdiff