Re: [PATCH 4/4] KVM: x86: clean/fix memory barriers in irqchip_in_kernel

[Paolo Bonzini]

On 30/07/2015 05:32, Steve Rutherford wrote:
>> > +		/* Write kvm->irq_routing before kvm->arch.vpic.  */
>> > +		smp_wmb();
> I assume this pairs with irqchip_in_kernel? 

Yes, see the comment added there by this same patch ("read
kvm->arch.vpic before kvm->irq_routing").

Paolo
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