RE: [PATCH 0/8] Patchset to enable vt-d support for kvm/ia64.

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Avi Kivity wrote:
> Zhang, Xiantao wrote:
>> +
>> +/* This should be called with the kvm->lock mutex held */
>> +void kvm_set_irq(struct kvm *kvm, int irq, int level) +{
>> +	/* Not possible to detect if the guest uses the PIC or the
>> +	 * IOAPIC.  So set the bit in both. The guest will ignore
>> +	 * writes to the unused one.
>> +	 */
>> +	kvm_ioapic_set_irq(kvm->arch.vioapic, irq, level); +#ifdef X86
>> +	kvm_pic_set_irq(pic_irqchip(kvm), irq, level);
>> +#endif
>> +}
>> 
> 
> Will non-x86, non-ia64 archs survive this?
So far, I only see x86 and ia64 can share this code, since it is
splitted from x86 arch.  Currenlty non-x86 and non-ia64 archs shouldn't
compile in this part. 
Xiantao
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