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KVM: lapic: do not set KVM_REQ_EVENT unnecessarily on PPR update
On PPR update, we set KVM_REQ_EVENT unconditionally anytime PPR is lowered. But we can take into account IRR here already. Reviewed-by: Roman Kagan <rkagan@virtuozzo.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -607,7 +607,8 @@ static void apic_update_ppr(struct kvm_lapic *apic)
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{
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u32 ppr;
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if (__apic_update_ppr(apic, &ppr))
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if (__apic_update_ppr(apic, &ppr) &&
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apic_has_interrupt_for_ppr(apic, ppr) != -1)
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kvm_make_request(KVM_REQ_EVENT, apic->vcpu);
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}
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