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authorSheng Yang <sheng@linux.intel.com>2008-11-24 14:32:54 +0800
committerAvi Kivity <avi@redhat.com>2008-12-31 16:55:01 +0200
commit68b76f51675809c8ce200a86276c3c7266f17a64 (patch)
treea3720533a4f516f1db85ff4c1a086be2ece25600
parent0937c48d075ddd59ae2c12a6fa8308b9c7a63753 (diff)
downloadlinux-2.6.34-ux500-68b76f51675809c8ce200a86276c3c7266f17a64.tar.gz
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>
-rw-r--r--virt/kvm/ioapic.c7
-rw-r--r--virt/kvm/ioapic.h2
2 files changed, 6 insertions, 3 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index c8f939c5507..23b81cf242a 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;
diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h
index cd7ae7691c9..49c9581d258 100644
--- a/virt/kvm/ioapic.h
+++ b/virt/kvm/ioapic.h
@@ -85,5 +85,7 @@ void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode);
int kvm_ioapic_init(struct kvm *kvm);
void 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);
#endif