apic_manage_nmi_watchdog(apic, kvm_lapic_get_reg(apic, APIC_LVT0));
update_divide_count(apic);
__start_apic_timer(apic, APIC_TMCCT);
+ kvm_lapic_set_reg(apic, APIC_TMCCT, 0);
kvm_apic_update_apicv(vcpu);
apic->highest_isr_cache = -1;
if (vcpu->arch.apicv_active) {
return kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, addr, new_len);
}
-void kvm_apic_accept_events(struct kvm_vcpu *vcpu)
+int kvm_apic_accept_events(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
u8 sipi_vector;
unsigned long pe;
if (!lapic_in_kernel(vcpu))
- return;
+ return 0;
/*
* Read pending events before calling the check_events
*/
pe = smp_load_acquire(&apic->pending_events);
if (!pe)
- return;
+ return 0;
if (is_guest_mode(vcpu)) {
r = kvm_check_nested_events(vcpu);
if (r < 0)
- return;
+ return r == -EBUSY ? 0 : r;
/*
* If an event has happened and caused a vmexit,
* we know INITs are latched and therefore
WARN_ON_ONCE(vcpu->arch.mp_state == KVM_MP_STATE_INIT_RECEIVED);
if (test_bit(KVM_APIC_SIPI, &pe))
clear_bit(KVM_APIC_SIPI, &apic->pending_events);
- return;
+ return 0;
}
if (test_bit(KVM_APIC_INIT, &pe)) {
vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
}
}
+ return 0;
}
void kvm_lapic_exit(void)