diff --git a/hypervisor/arch/x86/Kconfig b/hypervisor/arch/x86/Kconfig
index 7c2d270c0..1afe0cac5 100644
--- a/hypervisor/arch/x86/Kconfig
+++ b/hypervisor/arch/x86/Kconfig
@@ -308,7 +308,7 @@ config MAX_PCI_DEV_NUM
 config MAX_MSIX_TABLE_NUM
 	int "Maximum number of MSI-X tables per device"
 	range 1 2048
-	default 16
+	default 64
 
 config ENFORCE_VALIDATED_ACPI_INFO
 	bool "Enforce the use of validated ACPI info table"