2 files changed, 17 insertions, 14 deletions

diff --git a/qom/cpu.c b/qom/cpu.c
index 4f38db0dac..deb8880930 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -34,7 +34,7 @@
 
 CPUInterruptHandler cpu_interrupt_handler;
 
-bool cpu_exists(int64_t id)
+CPUState *cpu_by_arch_id(int64_t id)
 {
     CPUState *cpu;
 
@@ -42,36 +42,39 @@ bool cpu_exists(int64_t id)
         CPUClass *cc = CPU_GET_CLASS(cpu);
 
         if (cc->get_arch_id(cpu) == id) {
-            return true;
+            return cpu;
         }
     }
-    return false;
+    return NULL;
+}
+
+bool cpu_exists(int64_t id)
+{
+    return !!cpu_by_arch_id(id);
 }
 
 CPUState *cpu_generic_init(const char *typename, const char *cpu_model)
 {
-    char *str, *name, *featurestr;
     CPUState *cpu = NULL;
     ObjectClass *oc;
     CPUClass *cc;
     Error *err = NULL;
+    gchar **model_pieces;
 
-    str = g_strdup(cpu_model);
-    name = strtok(str, ",");
+    model_pieces = g_strsplit(cpu_model, ",", 2);
 
-    oc = cpu_class_by_name(typename, name);
+    oc = cpu_class_by_name(typename, model_pieces[0]);
     if (oc == NULL) {
-        g_free(str);
+        g_strfreev(model_pieces);
         return NULL;
     }
 
     cc = CPU_CLASS(oc);
-    featurestr = strtok(NULL, ",");
     /* TODO: all callers of cpu_generic_init() need to be converted to
      * call parse_features() only once, before calling cpu_generic_init().
      */
-    cc->parse_features(object_class_get_name(oc), featurestr, &err);
-    g_free(str);
+    cc->parse_features(object_class_get_name(oc), model_pieces[1], &err);
+    g_strfreev(model_pieces);
     if (err != NULL) {
         goto out;
     }
diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index ff27e0669e..3bb8959f09 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -23,13 +23,13 @@ void user_creatable_complete(Object *obj, Error **errp)
     }
 }
 
-bool user_creatable_can_be_deleted(UserCreatable *uc, Error **errp)
+bool user_creatable_can_be_deleted(UserCreatable *uc)
 {
 
     UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(uc);
 
     if (ucc->can_be_deleted) {
-        return ucc->can_be_deleted(uc, errp);
+        return ucc->can_be_deleted(uc);
     } else {
         return true;
     }
@@ -178,7 +178,7 @@ void user_creatable_del(const char *id, Error **errp)
         return;
     }
 
-    if (!user_creatable_can_be_deleted(USER_CREATABLE(obj), errp)) {
+    if (!user_creatable_can_be_deleted(USER_CREATABLE(obj))) {
         error_setg(errp, "object '%s' is in use, can not be deleted", id);
         return;
     }