diff --git a/target/linux/sunxi/cortexa53/config-6.1 b/target/linux/sunxi/cortexa53/config-6.1
index 7354161ec7..c2b29f6551 100644
--- a/target/linux/sunxi/cortexa53/config-6.1
+++ b/target/linux/sunxi/cortexa53/config-6.1
@@ -55,6 +55,7 @@ CONFIG_GENERIC_FIND_FIRST_BIT=y
 CONFIG_GENERIC_MSI_IRQ=y
 CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
+# CONFIG_IOMMU_DEFAULT_DMA_LAZY is not set
 CONFIG_IOMMU_DEFAULT_DMA_STRICT=y
 # CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
 CONFIG_MDIO_BUS_MUX=y