diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 9d1e3ca2b63cc31c28cf684e60b43c64b359ea88..6717b7b43af37dfd002005d45adbe804bc879cc5 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -5960,3 +5960,4 @@ CONFIG_IO_STRICT_DEVMEM=y
 # CONFIG_DEBUG_EFI is not set
 # CONFIG_ARM64_RELOC_TEST is not set
 # CONFIG_CORESIGHT is not set
+CONFIG_SMMU_BYPASS_DEV=y