From 110c2faeba1f1994bcb1de55b9c31f4147dbfdb6 Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Wed, 11 Feb 2009 16:03:39 +0800 Subject: KVM: Update intr delivery func to accept unsigned long* bitmap Would be used with bit ops, and would be easily extended if KVM_MAX_VCPUS is increased. Signed-off-by: Sheng Yang Signed-off-by: Avi Kivity --- arch/x86/kvm/lapic.c | 8 ++++---- virt/kvm/ioapic.h | 2 +- virt/kvm/irq_comm.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index f0b67f2cdd69..6aa8d20f9eeb 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -409,7 +409,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, } static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector, - unsigned long bitmap) + unsigned long *bitmap) { int last; int next; @@ -421,7 +421,7 @@ static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector, do { if (++next == KVM_MAX_VCPUS) next = 0; - if (kvm->vcpus[next] == NULL || !test_bit(next, &bitmap)) + if (kvm->vcpus[next] == NULL || !test_bit(next, bitmap)) continue; apic = kvm->vcpus[next]->arch.apic; if (apic && apic_enabled(apic)) @@ -437,7 +437,7 @@ static struct kvm_lapic *kvm_apic_round_robin(struct kvm *kvm, u8 vector, } struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, - unsigned long bitmap) + unsigned long *bitmap) { struct kvm_lapic *apic; @@ -508,7 +508,7 @@ static void apic_send_ipi(struct kvm_lapic *apic) } if (delivery_mode == APIC_DM_LOWEST) { - target = kvm_get_lowest_prio_vcpu(vcpu->kvm, vector, lpr_map); + target = kvm_get_lowest_prio_vcpu(vcpu->kvm, vector, &lpr_map); if (target != NULL) __apic_accept_irq(target->arch.apic, delivery_mode, vector, level, trig_mode); diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h index f395798bc1d1..7275f87a11cd 100644 --- a/virt/kvm/ioapic.h +++ b/virt/kvm/ioapic.h @@ -65,7 +65,7 @@ static inline struct kvm_ioapic *ioapic_irqchip(struct kvm *kvm) } struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector, - unsigned long bitmap); + unsigned long *bitmap); void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode); int kvm_ioapic_init(struct kvm *kvm); int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level); diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index e8ff89c3cca7..d4421cd6d663 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -55,7 +55,7 @@ void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, switch (entry->fields.delivery_mode) { case IOAPIC_LOWEST_PRIORITY: vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm, - entry->fields.vector, *deliver_bitmask); + entry->fields.vector, deliver_bitmask); *deliver_bitmask = 1 << vcpu->vcpu_id; break; case IOAPIC_FIXED: -- cgit v1.2.3