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KVM: Export ioapic_get_delivery_bitmask

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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>
This commit is contained in:
Sheng Yang 2008-11-24 14:32:54 +08:00 committed by Avi Kivity
parent 0937c48d07
commit 68b76f5167
2 changed files with 6 additions and 3 deletions
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5
virt/kvm/ioapic.c
View File

@ -153,7 +153,7 @@ static void ioapic_inj_nmi(struct kvm_vcpu *vcpu)
kvm_vcpu_kick(vcpu); kvm_vcpu_kick(vcpu);
} }
static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
u8 dest_mode) u8 dest_mode)
{ {
u32 mask = 0; u32 mask = 0;
@ -208,7 +208,8 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq)
"vector=%x trig_mode=%x\n", "vector=%x trig_mode=%x\n",
dest, dest_mode, delivery_mode, vector, trig_mode); 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) { if (!deliver_bitmask) {
ioapic_debug("no target on destination\n"); ioapic_debug("no target on destination\n");
return 0; return 0;

2
virt/kvm/ioapic.h
View File

@ -85,5 +85,7 @@ void kvm_ioapic_update_eoi(struct kvm *kvm, int vector, int trigger_mode);
int kvm_ioapic_init(struct kvm *kvm); int kvm_ioapic_init(struct kvm *kvm);
void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level); void kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level);
void kvm_ioapic_reset(struct kvm_ioapic *ioapic); void kvm_ioapic_reset(struct kvm_ioapic *ioapic);
u32 kvm_ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
u8 dest_mode);
#endif #endif