diff --git a/hypervisor/arch/x86/Kconfig b/hypervisor/arch/x86/Kconfig
index 7c2d270c0..31fe43955 100644
--- a/hypervisor/arch/x86/Kconfig
+++ b/hypervisor/arch/x86/Kconfig
@@ -289,6 +289,7 @@ config MAX_IOAPIC_LINES
 
 config MAX_IR_ENTRIES
 	int "Maximum number of Interrupt Remapping Entries"
+	range 256 512
 	default 256
 	help
 	  Minimum value is 256. Value must be 2^n.