[Qemu-stable] [PATCH 31/37] target-openrisc: Catch attempt to instantiate abstract type in cpu_init()

[Andreas Färber]

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

Cc: address@hidden
Signed-off-by: Andreas Färber <address@hidden>
---
 target-openrisc/cpu.c |    3 ++-
 1 Datei geändert, 2 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)

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 @@ static ObjectClass *openrisc_cpu_class_by_name(const char 
*cpu_model)
     }
 
     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;
-- 
1.7.10.4