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KVM: x86: fix lapic_timer_int_injected with APIC-v 

With APICv, LAPIC timer interrupt is always delivered via IRR:
apic_find_highest_irr syncs PIR to IRR.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
hifive-unleashed-5.1
Marcelo Tosatti 2015-02-02 15:26:08 -02:00 committed by Paolo Bonzini
parent ad15a29647
commit f933986038
1 changed files with 6 additions and 6 deletions
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12
arch/x86/kvm/lapic.c
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@ -1086,13 +1086,13 @@ static bool lapic_timer_int_injected(struct kvm_vcpu *vcpu)
if (kvm_apic_hw_enabled(apic)) {
int vec = reg & APIC_VECTOR_MASK;
void *bitmap = apic->regs + APIC_ISR;
if (kvm_x86_ops->test_posted_interrupt)
return kvm_x86_ops->test_posted_interrupt(vcpu, vec);
else {
if (apic_test_vector(vec, apic->regs + APIC_ISR))
return true;
}
if (kvm_x86_ops->deliver_posted_interrupt)
bitmap = apic->regs + APIC_IRR;
if (apic_test_vector(vec, bitmap))
return true;
}
return false;
}