diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/lapic.c | 59 | ||||
| -rw-r--r-- | arch/x86/kvm/lapic.h | 3 |
2 files changed, 17 insertions, 45 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 814466f455d..dd934d27040 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -199,27 +199,12 @@ EXPORT_SYMBOL_GPL(kvm_lapic_find_highest_irr); static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, int vector, int level, int trig_mode); -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig) +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq) { struct kvm_lapic *apic = vcpu->arch.apic; - int lapic_dmode; - switch (dmode) { - case IOAPIC_LOWEST_PRIORITY: - lapic_dmode = APIC_DM_LOWEST; - break; - case IOAPIC_FIXED: - lapic_dmode = APIC_DM_FIXED; - break; - case IOAPIC_NMI: - lapic_dmode = APIC_DM_NMI; - break; - default: - printk(KERN_DEBUG"Ignoring delivery mode %d\n", dmode); - return 0; - break; - } - return __apic_accept_irq(apic, lapic_dmode, vec, 1, trig); + return __apic_accept_irq(apic, irq->delivery_mode, irq->vector, + irq->level, irq->trig_mode); } static inline int apic_find_highest_isr(struct kvm_lapic *apic) @@ -447,36 +432,24 @@ static void apic_send_ipi(struct kvm_lapic *apic) { u32 icr_low = apic_get_reg(apic, APIC_ICR); u32 icr_high = apic_get_reg(apic, APIC_ICR2); + struct kvm_lapic_irq irq; - unsigned int dest = GET_APIC_DEST_FIELD(icr_high); - unsigned int short_hand = icr_low & APIC_SHORT_MASK; - unsigned int trig_mode = icr_low & APIC_INT_LEVELTRIG; - unsigned int level = icr_low & APIC_INT_ASSERT; - unsigned int dest_mode = icr_low & APIC_DEST_MASK; - unsigned int delivery_mode = icr_low & APIC_MODE_MASK; - unsigned int vector = icr_low & APIC_VECTOR_MASK; - - DECLARE_BITMAP(deliver_bitmask, KVM_MAX_VCPUS); - int i; + irq.vector = icr_low & APIC_VECTOR_MASK; + irq.delivery_mode = icr_low & APIC_MODE_MASK; + irq.dest_mode = icr_low & APIC_DEST_MASK; + irq.level = icr_low & APIC_INT_ASSERT; + irq.trig_mode = icr_low & APIC_INT_LEVELTRIG; + irq.shorthand = icr_low & APIC_SHORT_MASK; + irq.dest_id = GET_APIC_DEST_FIELD(icr_high); apic_debug("icr_high 0x%x, icr_low 0x%x, " "short_hand 0x%x, dest 0x%x, trig_mode 0x%x, level 0x%x, " "dest_mode 0x%x, delivery_mode 0x%x, vector 0x%x\n", - icr_high, icr_low, short_hand, dest, - trig_mode, level, dest_mode, delivery_mode, vector); - - kvm_get_intr_delivery_bitmask(apic->vcpu->kvm, apic, dest, dest_mode, - delivery_mode == APIC_DM_LOWEST, short_hand, - deliver_bitmask); - - while ((i = find_first_bit(deliver_bitmask, KVM_MAX_VCPUS)) - < KVM_MAX_VCPUS) { - struct kvm_vcpu *vcpu = apic->vcpu->kvm->vcpus[i]; - __clear_bit(i, deliver_bitmask); - if (vcpu) - __apic_accept_irq(vcpu->arch.apic, delivery_mode, - vector, level, trig_mode); - } + icr_high, icr_low, irq.shorthand, irq.dest, + irq.trig_mode, irq.level, irq.dest_mode, irq.delivery_mode, + irq.vector); + + kvm_irq_delivery_to_apic(apic->vcpu->kvm, apic, &irq); } static u32 apic_get_tmcct(struct kvm_lapic *apic) diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index b66dc14a969..a587f8349c4 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -31,14 +31,13 @@ u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu); int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); -int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 dmode, u8 trig); +int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq); u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu); int kvm_lapic_enabled(struct kvm_vcpu *vcpu); bool kvm_apic_present(struct kvm_vcpu *vcpu); -bool kvm_lapic_present(struct kvm_vcpu *vcpu); int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); |