commit c432b7840cfbc35fc0d097428d0a2f2a94983360
author Andreas Färber <afaerber@suse.de> Wed Jan 23 12:39:38 2013 +0100
committer Andreas Färber <afaerber@suse.de> Mon Jan 28 16:54:48 2013 +0100
tree 99c46fb4b683d3529a740ea80754c7873bedb2c8
parent cae85065a44b731467dc6a5caee7cfc6d26d9ca3

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

There is no abstract OpenRISCCPU yet, but that seems a bug of its own.

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

target-openrisc/cpu.c

diff --git a/target-openrisc/cpu.c b/target-openrisc/cpu.c
index e23100f..adc03ef 100644
--- a/target-openrisc/cpu.c
+++ b/target-openrisc/cpu.c
@@ -98,7 +98,8 @@
     }
 
     oc = object_class_by_name(cpu_model);
-    if (oc != NULL && !object_class_dynamic_cast(oc, TYPE_OPENRISC_CPU)) {
+    if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_OPENRISC_CPU) ||
+                       object_class_is_abstract(oc))) {
         return NULL;
     }
     return oc;