Re: [PATCH RFC] KVM: MMU: Don't use RCU for lockless shadow walking

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On 04/24/2012 06:02 PM, Avi Kivity wrote:


>>
>> 	      kvm_vcpu_exiting_guest_mode(vcpu) != OUTSIDE_GUEST_MODE)
>> 		cpumask_set_cpu(cpu, cpus);
>> }
>>
>>        VCPU 0 send IPI to CPU1, but actually, VCPU1 is running on CPU 2.
>>
> 
> It can happen, but it's benign.  After migration, vcpu1 will examine
> vcpu->requests and flush the TLB.
> 


Yes, you are right, i forgot it.

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