commit cae85065a44b731467dc6a5caee7cfc6d26d9ca3
author Andreas Färber <afaerber@suse.de> Wed Jan 23 12:36:31 2013 +0100
committer Andreas Färber <afaerber@suse.de> Sun Jan 27 23:33:34 2013 +0100
tree 42f5a49ace6c3082ab68676ab2c0d17ba352a7eb
parent 245fb54db5f8c88c9d73e037178bc3ca1f9a4bb6

target-m68k: Catch attempt to instantiate abstract type in cpu_init()

This fixes -cpu m68k-cpu asserting.

Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>

target-m68k/cpu.c

diff --git a/target-m68k/cpu.c b/target-m68k/cpu.c
index b231d9a..e6df1ee 100644
--- a/target-m68k/cpu.c
+++ b/target-m68k/cpu.c
@@ -64,7 +64,8 @@
     }
 
     oc = object_class_by_name(cpu_model);
-    if (oc != NULL && object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL) {
+    if (oc != NULL && (object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL ||
+                       object_class_is_abstract(oc))) {
         return NULL;
     }
     return oc;