xive: Do not return a trigger page for an escalation interrupt
This is bogus, we don't support them. (Thankfully the callers
didn't actually try to use this on escalation interrupts).
Tested-by: Oliver O'Halloran
@@ -2101,8 +2101,8 @@ void *xive_get_trigger_port(uint32_t girq)
return NULL;
if (GIRQ_IS_ESCALATION(girq)) {
- /* Page 2 of the EQ MMIO space is the escalate irq */
- return x->eq_mmio + idx * 0x20000 + 0x10000;
+ /* There is no trigger page for escalation interrupts */
+ return NULL;
} else {
/* Make sure it's an IPI on that chip */
if (girq < x->int_base ||
