kvm_arch_set_irq is unused since commit b97e6de9c96. Merge
its functionality with kvm_arch_set_irq_inatomic.
Reported-by: Jiang Biao <jiang.biao2@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/kvm/irq_comm.c | 58 +++++++++++++++++++++++--------------------------
1 file changed, 27 insertions(+), 31 deletions(-)
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 25810b144b58..4da03030d5a7 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -156,6 +156,16 @@ int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e,
}
+static int kvm_hv_set_sint(struct kvm_kernel_irq_routing_entry *e,
+ struct kvm *kvm, int irq_source_id, int level,
+ bool line_status)
+{
+ if (!level)
+ return -1;
+
+ return kvm_hv_synic_set_irq(kvm, e->hv_sint.vcpu, e->hv_sint.sint);
+}
+
int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e,
struct kvm *kvm, int irq_source_id, int level,
bool line_status)
@@ -163,18 +173,26 @@ int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e,
struct kvm_lapic_irq irq;
int r;
- if (unlikely(e->type != KVM_IRQ_ROUTING_MSI))
- return -EWOULDBLOCK;
+ switch (e->type) {
+ case KVM_IRQ_ROUTING_HV_SINT:
+ return kvm_hv_set_sint(e, kvm, irq_source_id, level,
+ line_status);
- if (kvm_msi_route_invalid(kvm, e))
- return -EINVAL;
+ case KVM_IRQ_ROUTING_MSI:
+ if (kvm_msi_route_invalid(kvm, e))
+ return -EINVAL;
- kvm_set_msi_irq(kvm, e, &irq);
+ kvm_set_msi_irq(kvm, e, &irq);
- if (kvm_irq_delivery_to_apic_fast(kvm, NULL, &irq, &r, NULL))
- return r;
- else
- return -EWOULDBLOCK;
+ if (kvm_irq_delivery_to_apic_fast(kvm, NULL, &irq, &r, NULL))
+ return r;
+ break;
+
+ default:
+ break;
+ }
+
+ return -EWOULDBLOCK;
}
int kvm_request_irq_source_id(struct kvm *kvm)
@@ -254,16 +272,6 @@ void kvm_fire_mask_notifiers(struct kvm *kvm, unsigned irqchip, unsigned pin,
srcu_read_unlock(&kvm->irq_srcu, idx);
}
-static int kvm_hv_set_sint(struct kvm_kernel_irq_routing_entry *e,
- struct kvm *kvm, int irq_source_id, int level,
- bool line_status)
-{
- if (!level)
- return -1;
-
- return kvm_hv_synic_set_irq(kvm, e->hv_sint.vcpu, e->hv_sint.sint);
-}
-
int kvm_set_routing_entry(struct kvm *kvm,
struct kvm_kernel_irq_routing_entry *e,
const struct kvm_irq_routing_entry *ue)
@@ -423,18 +431,6 @@ void kvm_scan_ioapic_routes(struct kvm_vcpu *vcpu,
srcu_read_unlock(&kvm->irq_srcu, idx);
}
-int kvm_arch_set_irq(struct kvm_kernel_irq_routing_entry *irq, struct kvm *kvm,
- int irq_source_id, int level, bool line_status)
-{
- switch (irq->type) {
- case KVM_IRQ_ROUTING_HV_SINT:
- return kvm_hv_set_sint(irq, kvm, irq_source_id, level,
- line_status);
- default:
- return -EWOULDBLOCK;
- }
-}
-
void kvm_arch_irq_routing_update(struct kvm *kvm)
{
kvm_hv_irq_routing_update(kvm);
--
1.8.3.1
--
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