KVM: Export ioapic_get_delivery_bitmask

It would be used for MSI in device assignment, for MSI dispatch.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index c8f939c55075..23b81cf242af 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -153,8 +153,8 @@ static void ioapic_inj_nmi(struct kvm_vcpu *vcpu)
         kvm_vcpu_kick(vcpu);
 }
 
-static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
-                                       u8 dest_mode)
+u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
+                                    u8 dest_mode)
 {
         u32 mask = 0;
         int i;
@@ -208,7 +208,8 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq)
                      "vector=%x trig_mode=%x\n",
                      dest, dest_mode, delivery_mode, vector, trig_mode);
 
-        deliver_bitmask = ioapic_get_delivery_bitmask(ioapic, dest, dest_mode);
+        deliver_bitmask = kvm_ioapic_get_delivery_bitmask(ioapic, dest,
+                                                          dest_mode);
         if (!deliver_bitmask) {
                 ioapic_debug("no target on destination\n");
                 return 0;