qom: cpu: fix parsed feature string length

[qemu.git] / qom / cpu.c

diff --git a/qom/cpu.c b/qom/cpu.c
index 4f38db0dac6bdff87e3755cca6f38251f95e7098..deb88809301ebd953410b400ccd67f5d1bee8b51 100644 (file)
--- 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;
     }