diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 0133f4f..615ce97 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -11,6 +11,7 @@
  */
 
 #include <linux/irq.h>
+#include <linux/msi.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/kernel_stat.h>
@@ -185,6 +186,8 @@
 	desc = irq_desc + irq;
 	spin_lock_irqsave(&desc->lock, flags);
 	desc->msi_desc = entry;
+	if (entry)
+		entry->irq = irq;
 	spin_unlock_irqrestore(&desc->lock, flags);
 	return 0;
 }