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diff --git a/sys/x86/xen/xen_intr.c b/sys/x86/xen/xen_intr.c
--- a/sys/x86/xen/xen_intr.c
+++ b/sys/x86/xen/xen_intr.c
@@ -707,16 +707,6 @@
panic("unable to rebind xen IPI: %d", error);
isrc->xi_port = bind_ipi.port;
- isrc->xi_cpu = 0;
- xen_intr_port_to_isrc[bind_ipi.port] = isrc;
-
- error = xen_intr_assign_cpu(&isrc->xi_intsrc,
- cpu_apic_ids[cpu]);
- if (error)
- panic("unable to bind xen IPI to CPU#%d: %d",
- cpu, error);
-
- evtchn_unmask_port(bind_ipi.port);
#else
panic("Resume IPI event channel on UP");
#endif
@@ -737,18 +727,39 @@
panic("unable to rebind xen VIRQ#%d: %d", isrc->xi_virq, error);
isrc->xi_port = bind_virq.port;
- isrc->xi_cpu = 0;
- xen_intr_port_to_isrc[bind_virq.port] = isrc;
+}
+
+static void
+xen_intr_rebind_isrc(struct xenisrc *isrc)
+{
+#ifdef SMP
+ u_int cpu = isrc->xi_cpu;
+ int error;
+#endif
+
+ switch (isrc->xi_type) {
+ case EVTCHN_TYPE_IPI:
+ xen_rebind_ipi(isrc);
+ break;
+ case EVTCHN_TYPE_VIRQ:
+ xen_rebind_virq(isrc);
+ break;
+ default:
+ return;
+ }
+
+ xen_intr_port_to_isrc[isrc->xi_port] = isrc;
#ifdef SMP
+ isrc->xi_cpu = 0;
error = xen_intr_assign_cpu(&isrc->xi_intsrc,
cpu_apic_ids[cpu]);
if (error)
- panic("unable to bind xen VIRQ#%d to CPU#%d: %d",
- isrc->xi_virq, cpu, error);
+ panic("%s(): unable to rebind Xen channel %u to vCPU%u: %d",
+ __func__, isrc->xi_port, cpu, error);
#endif
- evtchn_unmask_port(bind_virq.port);
+ evtchn_unmask_port(isrc->xi_port);
}
/**
@@ -789,16 +800,7 @@
isrc = (struct xenisrc *)intr_lookup_source(vector);
if (isrc != NULL) {
isrc->xi_port = INVALID_EVTCHN;
- switch (isrc->xi_type) {
- case EVTCHN_TYPE_IPI:
- xen_rebind_ipi(isrc);
- break;
- case EVTCHN_TYPE_VIRQ:
- xen_rebind_virq(isrc);
- break;
- default:
- break;
- }
+ xen_intr_rebind_isrc(isrc);
}
}
}

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