diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 30 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 1 |
3 files changed, 21 insertions, 12 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index dbf74c922aa..e29883c604f 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -353,6 +353,7 @@ static inline int apic_find_highest_irr(struct kvm_lapic *apic) if (!apic->irr_pending) return -1; + kvm_x86_ops->sync_pir_to_irr(apic->vcpu); result = apic_search_irr(apic); ASSERT(result == -1 || result >= 16); @@ -683,18 +684,25 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, if (dest_map) __set_bit(vcpu->vcpu_id, dest_map); - result = !apic_test_and_set_irr(vector, apic); - trace_kvm_apic_accept_irq(vcpu->vcpu_id, delivery_mode, - trig_mode, vector, !result); - if (!result) { - if (trig_mode) - apic_debug("level trig mode repeatedly for " - "vector %d", vector); - break; - } + if (kvm_x86_ops->deliver_posted_interrupt) { + result = 1; + kvm_x86_ops->deliver_posted_interrupt(vcpu, vector); + } else { + result = !apic_test_and_set_irr(vector, apic); - kvm_make_request(KVM_REQ_EVENT, vcpu); - kvm_vcpu_kick(vcpu); + if (!result) { + if (trig_mode) + apic_debug("level trig mode repeatedly " + "for vector %d", vector); + goto out; + } + + kvm_make_request(KVM_REQ_EVENT, vcpu); + kvm_vcpu_kick(vcpu); + } +out: + trace_kvm_apic_accept_irq(vcpu->vcpu_id, delivery_mode, + trig_mode, vector, !result); break; case APIC_DM_REMRD: diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 3a14d8a0ee4..5a87a58af49 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -84,7 +84,7 @@ module_param(vmm_exclusive, bool, S_IRUGO); static bool __read_mostly fasteoi = 1; module_param(fasteoi, bool, S_IRUGO); -static bool __read_mostly enable_apicv; +static bool __read_mostly enable_apicv = 1; module_param(enable_apicv, bool, S_IRUGO); /* diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 276b4a9a560..50e2e10b804 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2692,6 +2692,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) { + kvm_x86_ops->sync_pir_to_irr(vcpu); memcpy(s->regs, vcpu->arch.apic->regs, sizeof *s); return 0; |