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Diffstat (limited to 'arch/x86/kvm/irq_comm.c')
-rw-r--r--arch/x86/kvm/irq_comm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c
index 39ad02d6dc63..6e0dab04320e 100644
--- a/arch/x86/kvm/irq_comm.c
+++ b/arch/x86/kvm/irq_comm.c
@@ -24,6 +24,7 @@
#include "hyperv.h"
#include "x86.h"
+#include "xen.h"
static int kvm_set_pic_irq(struct kvm_kernel_irq_routing_entry *e,
struct kvm *kvm, int irq_source_id, int level,
@@ -175,6 +176,13 @@ int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e,
return r;
break;
+#ifdef CONFIG_KVM_XEN
+ case KVM_IRQ_ROUTING_XEN_EVTCHN:
+ if (!level)
+ return -1;
+
+ return kvm_xen_set_evtchn_fast(e, kvm);
+#endif
default:
break;
}
@@ -310,6 +318,10 @@ int kvm_set_routing_entry(struct kvm *kvm,
e->hv_sint.vcpu = ue->u.hv_sint.vcpu;
e->hv_sint.sint = ue->u.hv_sint.sint;
break;
+#ifdef CONFIG_KVM_XEN
+ case KVM_IRQ_ROUTING_XEN_EVTCHN:
+ return kvm_xen_setup_evtchn(kvm, e, ue);
+#endif
default:
return -EINVAL;
}