diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index bb0448c91f67..f4a15d9f2bbb 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3661,7 +3661,7 @@ static struct irq_chip amd_ir_chip;
 
 #define DTE_IRQ_PHYS_ADDR_MASK	(((1ULL << 45)-1) << 6)
 #define DTE_IRQ_REMAP_INTCTL    (2ULL << 60)
-#define DTE_IRQ_TABLE_LEN       (8ULL << 1)
+#define DTE_IRQ_TABLE_LEN       (9ULL << 1)
 #define DTE_IRQ_REMAP_ENABLE    1ULL
 
 static void set_dte_irq_entry(u16 devid, struct irq_remap_table *table)