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| author | Sheng Yang <sheng@linux.intel.com> | 2009-02-11 16:03:38 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:22 +0300 |
| commit | e5871be0f5d6847bc9585c997acb1b917c168f03 (patch) | |
| tree | 9a0c44db7affcc72137455f186d0a4193e206612 /virt/kvm/ioapic.c | |
| parent | 116191b69b608d0f1513e3abe71d6a46800f2bd6 (diff) | |
| download | linux-3.10-e5871be0f5d6847bc9585c997acb1b917c168f03.tar.gz linux-3.10-e5871be0f5d6847bc9585c997acb1b917c168f03.tar.bz2 linux-3.10-e5871be0f5d6847bc9585c997acb1b917c168f03.zip | |
KVM: Change API of kvm_ioapic_get_delivery_bitmask
In order to use with bit ops.
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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) |