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Diffstat (limited to 'virt/kvm/ioapic.c')
-rw-r--r--virt/kvm/ioapic.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 883fd0d..3b537129 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)
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