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-rw-r--r--virt/kvm/ioapic.c17
-rw-r--r--virt/kvm/ioapic.h4
-rw-r--r--virt/kvm/irq_comm.c5
3 files changed, 13 insertions, 13 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)
diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h
index 008ec873d01..f395798bc1d 100644
--- a/virt/kvm/ioapic.h
+++ b/virt/kvm/ioapic.h
@@ -70,7 +70,7 @@ 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);
void kvm_ioapic_reset(struct kvm_ioapic *ioapic);
-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);
#endif
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index aec7a0d93a3..e8ff89c3cca 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -49,8 +49,9 @@ void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic,
{
struct kvm_vcpu *vcpu;
- *deliver_bitmask = kvm_ioapic_get_delivery_bitmask(ioapic,
- entry->fields.dest_id, entry->fields.dest_mode);
+ kvm_ioapic_get_delivery_bitmask(ioapic, entry->fields.dest_id,
+ entry->fields.dest_mode,
+ deliver_bitmask);
switch (entry->fields.delivery_mode) {
case IOAPIC_LOWEST_PRIORITY:
vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm,