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[qom-cpu,for-1.4,11/14] target-arm: Catch attempt to instantiate abstract type in cpu_init()

Message ID 1358942867-8612-12-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber Jan. 23, 2013, 12:07 p.m. UTC 
This fixes -cpu arm-cpu asserting.

Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-arm/cpu.c |    3 ++-
 1 Datei geändert, 2 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)
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Patch

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index d85f251..cfc14f3 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -210,7 +210,8 @@  static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
     }
 
     oc = object_class_by_name(cpu_model);
-    if (oc == NULL || object_class_dynamic_cast(oc, TYPE_ARM_CPU) == NULL) {
+    if (oc == NULL || object_class_dynamic_cast(oc, TYPE_ARM_CPU) == NULL ||
+        object_class_is_abstract(oc)) {
         return NULL;
     }
     return oc;