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-rw-r--r--arch/x86/kvm/irq_comm.c2
-rw-r--r--include/linux/kvm_host.h5
-rw-r--r--virt/kvm/irqchip.c7
3 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 84b96d319909..e39768ca8285 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -332,7 +332,7 @@ int kvm_setup_empty_irq_routing(struct kvm *kvm)
return kvm_set_irq_routing(kvm, empty_routing, 0, 0);
}
-void kvm_arch_irq_routing_update(struct kvm *kvm)
+void kvm_arch_post_irq_routing_update(struct kvm *kvm)
{
if (ioapic_in_kernel(kvm) || !irqchip_in_kernel(kvm))
return;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index c923350ca20a..23555c0f4f2d 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -484,12 +484,12 @@ void vcpu_put(struct kvm_vcpu *vcpu);
#ifdef __KVM_HAVE_IOAPIC
void kvm_vcpu_request_scan_ioapic(struct kvm *kvm);
-void kvm_arch_irq_routing_update(struct kvm *kvm);
+void kvm_arch_post_irq_routing_update(struct kvm *kvm);
#else
static inline void kvm_vcpu_request_scan_ioapic(struct kvm *kvm)
{
}
-static inline void kvm_arch_irq_routing_update(struct kvm *kvm)
+static inline void kvm_arch_post_irq_routing_update(struct kvm *kvm)
{
}
#endif
@@ -1091,6 +1091,7 @@ static inline void kvm_irq_routing_update(struct kvm *kvm)
{
}
#endif
+void kvm_arch_irq_routing_update(struct kvm *kvm);
static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
{
diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c
index f0b08a2a48ba..fe84e1a95dd5 100644
--- a/virt/kvm/irqchip.c
+++ b/virt/kvm/irqchip.c
@@ -166,6 +166,10 @@ out:
return r;
}
+void __attribute__((weak)) kvm_arch_irq_routing_update(struct kvm *kvm)
+{
+}
+
int kvm_set_irq_routing(struct kvm *kvm,
const struct kvm_irq_routing_entry *ue,
unsigned nr,
@@ -219,9 +223,10 @@ int kvm_set_irq_routing(struct kvm *kvm,
old = kvm->irq_routing;
rcu_assign_pointer(kvm->irq_routing, new);
kvm_irq_routing_update(kvm);
+ kvm_arch_irq_routing_update(kvm);
mutex_unlock(&kvm->irq_lock);
- kvm_arch_irq_routing_update(kvm);
+ kvm_arch_post_irq_routing_update(kvm);
synchronize_srcu_expedited(&kvm->irq_srcu);