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Diffstat (limited to 'include/hw/ppc/xics.h')
-rw-r--r--include/hw/ppc/xics.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 2db9f938d3..5aac67ad89 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -149,7 +149,7 @@ struct ICSState {
static inline bool ics_valid_irq(ICSState *ics, uint32_t nr)
{
- return (nr >= ics->offset)
+ return (ics->offset != 0) && (nr >= ics->offset)
&& (nr < (ics->offset + ics->nr_irqs));
}