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-rw-r--r--hw/intc/xics_spapr.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
index 9d2b8adef7..5a1835e8b1 100644
--- a/hw/intc/xics_spapr.c
+++ b/hw/intc/xics_spapr.c
@@ -239,6 +239,13 @@ static void rtas_int_on(PowerPCCPU *cpu, SpaprMachineState *spapr,
 
 void xics_spapr_init(SpaprMachineState *spapr)
 {
+    /* Emulated mode can only be initialized once. */
+    if (spapr->ics->init) {
+        return;
+    }
+
+    spapr->ics->init = true;
+
     /* Registration of global state belongs into realize */
     spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive);
     spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_get_xive);