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target-unicore32: Catch attempt to instantiate abstract type in cpu_init()

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Fixes -cpu unicore32-cpu asserting.

Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-01-23 12:41:38 +01:00
parent c432b7840c
commit 4933908ac5
1 changed files with 2 additions and 1 deletions
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target-unicore32/cpu.c
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@ -31,7 +31,8 @@ static ObjectClass *uc32_cpu_class_by_name(const char *cpu_model)
}
oc = object_class_by_name(cpu_model);
if (oc != NULL && !object_class_dynamic_cast(oc, TYPE_UNICORE32_CPU)) {
if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_UNICORE32_CPU) ||
object_class_is_abstract(oc))) {
oc = NULL;
}
return oc;