diff options
| -rw-r--r-- | backends/hostmem.c | 26 | ||||
| -rw-r--r-- | docs/qmp-commands.txt | 1 | ||||
| -rw-r--r-- | hmp.c | 5 | ||||
| -rw-r--r-- | include/sysemu/hostmem.h | 1 | ||||
| -rw-r--r-- | numa.c | 3 | ||||
| -rw-r--r-- | qapi-schema.json | 3 | ||||
| -rw-r--r-- | qom/object_interfaces.c | 6 |
7 files changed, 41 insertions, 4 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index 4256d24acb..7f5de70609 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -348,6 +348,24 @@ host_memory_backend_can_be_deleted(UserCreatable *uc, Error **errp) } } +static char *get_id(Object *o, Error **errp) +{ + HostMemoryBackend *backend = MEMORY_BACKEND(o); + + return g_strdup(backend->id); +} + +static void set_id(Object *o, const char *str, Error **errp) +{ + HostMemoryBackend *backend = MEMORY_BACKEND(o); + + if (backend->id) { + error_setg(errp, "cannot change property value"); + return; + } + backend->id = g_strdup(str); +} + static void host_memory_backend_class_init(ObjectClass *oc, void *data) { @@ -377,6 +395,13 @@ host_memory_backend_class_init(ObjectClass *oc, void *data) HostMemPolicy_lookup, host_memory_backend_get_policy, host_memory_backend_set_policy, &error_abort); + object_class_property_add_str(oc, "id", get_id, set_id, &error_abort); +} + +static void host_memory_backend_finalize(Object *o) +{ + HostMemoryBackend *backend = MEMORY_BACKEND(o); + g_free(backend->id); } static const TypeInfo host_memory_backend_info = { @@ -387,6 +412,7 @@ static const TypeInfo host_memory_backend_info = { .class_init = host_memory_backend_class_init, .instance_size = sizeof(HostMemoryBackend), .instance_init = host_memory_backend_init, + .instance_finalize = host_memory_backend_finalize, .interfaces = (InterfaceInfo[]) { { TYPE_USER_CREATABLE }, { } diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt index abf210a596..18db4cdb82 100644 --- a/docs/qmp-commands.txt +++ b/docs/qmp-commands.txt @@ -3529,6 +3529,7 @@ Example (1): "policy": "bind" }, { + "id": "mem1", "size": 536870912, "merge": false, "dump": true, @@ -2078,13 +2078,11 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict) MemdevList *m = memdev_list; Visitor *v; char *str; - int i = 0; - while (m) { v = string_output_visitor_new(false, &str); visit_type_uint16List(v, NULL, &m->value->host_nodes, NULL); - monitor_printf(mon, "memory backend: %d\n", i); + monitor_printf(mon, "memory backend: %s\n", m->value->id); monitor_printf(mon, " size: %" PRId64 "\n", m->value->size); monitor_printf(mon, " merge: %s\n", m->value->merge ? "true" : "false"); @@ -2100,7 +2098,6 @@ void hmp_info_memdev(Monitor *mon, const QDict *qdict) g_free(str); visit_free(v); m = m->next; - i++; } monitor_printf(mon, "\n"); diff --git a/include/sysemu/hostmem.h b/include/sysemu/hostmem.h index 678232af40..ecae0cff19 100644 --- a/include/sysemu/hostmem.h +++ b/include/sysemu/hostmem.h @@ -52,6 +52,7 @@ struct HostMemoryBackend { Object parent; /* protected */ + char *id; uint64_t size; bool merge, dump; bool prealloc, force_prealloc, is_mapped; @@ -518,6 +518,9 @@ static int query_memdev(Object *obj, void *opaque) m->value = g_malloc0(sizeof(*m->value)); + m->value->id = object_property_get_str(obj, "id", NULL); + m->value->has_id = !!m->value->id; + m->value->size = object_property_get_int(obj, "size", &error_abort); m->value->merge = object_property_get_bool(obj, "merge", diff --git a/qapi-schema.json b/qapi-schema.json index eab8d4a9ee..e42998edec 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -4457,6 +4457,8 @@ # # Information about memory backend # +# @id: #optional backend's ID if backend has 'id' property (since 2.9) +# # @size: memory backend size # # @merge: enables or disables memory merge support @@ -4473,6 +4475,7 @@ ## { 'struct': 'Memdev', 'data': { + '*id': 'str', 'size': 'size', 'merge': 'bool', 'dump': 'bool', diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 9b4155a227..03a95c3276 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -62,6 +62,12 @@ Object *user_creatable_add_type(const char *type, const char *id, assert(qdict); obj = object_new(type); + if (object_property_find(obj, "id", NULL)) { + object_property_set_str(obj, id, "id", &local_err); + if (local_err) { + goto out; + } + } visit_start_struct(v, NULL, NULL, 0, &local_err); if (local_err) { goto out; |