commit 245fb54db5f8c88c9d73e037178bc3ca1f9a4bb6
author Andreas Färber <afaerber@suse.de> Wed Jan 23 12:32:49 2013 +0100
committer Andreas Färber <afaerber@suse.de> Sun Jan 27 23:33:34 2013 +0100
tree 89e43c833c80b424890a0894e4edcb1bc9aa35e6
parent a120c287086e0b03a57f1f4ac7d7aa73fe3d1fe7

target-arm: Catch attempt to instantiate abstract type in cpu_init()

This fixes -cpu arm-cpu asserting.

Cc: qemu-stable@nongnu.org
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>

target-arm/cpu.c

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 57126b6..d1a4c82 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -210,7 +210,8 @@
     }
 
     oc = object_class_by_name(cpu_model);
-    if (!oc || !object_class_dynamic_cast(oc, TYPE_ARM_CPU)) {
+    if (!oc || !object_class_dynamic_cast(oc, TYPE_ARM_CPU) ||
+        object_class_is_abstract(oc)) {
         return NULL;
     }
     return oc;