diff options
Diffstat (limited to 'virt/kvm/ioapic.c')
| -rw-r--r-- | virt/kvm/ioapic.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index 883fd0dc9b7..3b5371299dd 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -161,22 +161,22 @@ static void ioapic_inj_nmi(struct kvm_vcpu *vcpu) kvm_vcpu_kick(vcpu); } -u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, - u8 dest_mode) +void kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, + u8 dest_mode, unsigned long *mask) { - u32 mask = 0; int i; struct kvm *kvm = ioapic->kvm; struct kvm_vcpu *vcpu; ioapic_debug("dest %d dest_mode %d\n", dest, dest_mode); + *mask = 0; if (dest_mode == 0) { /* Physical mode. */ if (dest == 0xFF) { /* Broadcast. */ for (i = 0; i < KVM_MAX_VCPUS; ++i) if (kvm->vcpus[i] && kvm->vcpus[i]->arch.apic) - mask |= 1 << i; - return mask; + *mask |= 1 << i; + return; } for (i = 0; i < KVM_MAX_VCPUS; ++i) { vcpu = kvm->vcpus[i]; @@ -184,7 +184,7 @@ u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, continue; if (kvm_apic_match_physical_addr(vcpu->arch.apic, dest)) { if (vcpu->arch.apic) - mask = 1 << i; + *mask = 1 << i; break; } } @@ -195,10 +195,9 @@ u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, continue; if (vcpu->arch.apic && kvm_apic_match_logical_addr(vcpu->arch.apic, dest)) - mask |= 1 << vcpu->vcpu_id; + *mask |= 1 << vcpu->vcpu_id; } - ioapic_debug("mask %x\n", mask); - return mask; + ioapic_debug("mask %x\n", *mask); } static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) |