diff options
Diffstat (limited to 'arch/x86/kvm/lapic.c')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 304f9ddbdd51..0b0d413f0af5 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -973,14 +973,12 @@ int apic_has_pending_timer(struct kvm_vcpu *vcpu) return 0; } -int kvm_apic_local_deliver(struct kvm_vcpu *vcpu, int lvt_type) +static int kvm_apic_local_deliver(struct kvm_lapic *apic, int lvt_type) { - struct kvm_lapic *apic = vcpu->arch.apic; + u32 reg = apic_get_reg(apic, lvt_type); int vector, mode, trig_mode; - u32 reg; - if (apic && apic_enabled(apic)) { - reg = apic_get_reg(apic, lvt_type); + if (apic_hw_enabled(apic) && !(reg & APIC_LVT_MASKED)) { vector = reg & APIC_VECTOR_MASK; mode = reg & APIC_MODE_MASK; trig_mode = reg & APIC_LVT_LEVEL_TRIGGER; @@ -989,9 +987,12 @@ int kvm_apic_local_deliver(struct kvm_vcpu *vcpu, int lvt_type) return 0; } -static inline int __inject_apic_timer_irq(struct kvm_lapic *apic) +void kvm_apic_nmi_wd_deliver(struct kvm_vcpu *vcpu) { - return kvm_apic_local_deliver(apic->vcpu, APIC_LVTT); + struct kvm_lapic *apic = vcpu->arch.apic; + + if (apic) + kvm_apic_local_deliver(apic, APIC_LVT0); } static enum hrtimer_restart apic_timer_fn(struct hrtimer *data) @@ -1086,9 +1087,8 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; - if (apic && apic_lvt_enabled(apic, APIC_LVTT) && - atomic_read(&apic->timer.pending) > 0) { - if (__inject_apic_timer_irq(apic)) + if (apic && atomic_read(&apic->timer.pending) > 0) { + if (kvm_apic_local_deliver(apic, APIC_LVTT)) atomic_dec(&apic->timer.pending); } } |