Re: [PATCH 04/08]kvm: Split arch/x86/kvm/irq.c to two parts.

Zhang, Xiantao wrote:
> From 720dab659e581adba3a7846db6d2f612ffcd83a0 Mon Sep 17 00:00:00 2001
> From: Xiantao Zhang <[email protected]>
> Date: Mon, 6 Oct 2008 13:48:45 +0800
> Subject: [PATCH] kvm: Split arch/x86/kvm/irq.c to two parts.
>
> Moving irq ack notification logic as common, and make
> it shared with ia64 side.
>   


> +/* 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
> +}
> +
>   

This needs to be CONFIG_X86, not X86.  As is, Windows doesn't even 
boot.  Fixing it causes compile errors for missing declarations and 
pic_irqchip().

Please fix ASAP and test much more carefully.  Meanwhile I am reverting 
the patchset.

-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.