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SubjectRe: [PATCH v3 4/4] KVM: Add flush_on_enter before guest enter
2017-11-10 18:07 GMT+08:00 Peter Zijlstra <peterz@infradead.org>:
> On Fri, Nov 10, 2017 at 01:49:47AM -0800, Wanpeng Li wrote:
>> @@ -2116,7 +2122,13 @@ static void record_steal_time(struct kvm_vcpu *vcpu)
>> &vcpu->arch.st.steal, sizeof(struct kvm_steal_time))))
>> return;
>>
>> + if (xchg(&vcpu->arch.st.steal.preempted, KVM_VCPU_NOT_PREEMPTED) ==
>> + (KVM_VCPU_SHOULD_FLUSH | KVM_VCPU_PREEMPTED))
>> + /*
>> + * Do TLB_FLUSH before entering the guest, its passed
>> + * the stage of request checking
>> + */
>> + kvm_vcpu_flush_tlb(vcpu, false);
>>
>
> Please add { } there.

Thanks for your review Peterz, I handle all your comments for this
patchset in v4, please have a look. :)

Regards,
Wanpeng Li

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