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target-alpha: Detect attempt to instantiate non-CPU type in cpu_init() 

Check in alpha_cpu_class_by_name() whether the type found is actually
(a sub-type of) TYPE_ALPHA_CPU.

This fixes, e.g., -cpu typhoon-pcihost asserting.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-01-21 17:27:54 +01:00
parent 5900d6b2d5
commit 0e44a02301
1 changed files with 1 additions and 1 deletions
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2
target-alpha/cpu.c
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@ -96,7 +96,7 @@ static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model)
}
oc = object_class_by_name(cpu_model);
if (oc != NULL) {
if (oc != NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) != NULL) {
return oc;
}