From 23a25471b4ce50f74a1d1f8ba10e0f2845395472 Mon Sep 17 00:00:00 2001
From: zhangnaichuan <zhangnaichuan@huawei.com>
Date: Tue, 9 Jan 2024 15:32:08 +0800
Subject: [PATCH] iommu: set CONFIG_SMMU_BYPASS_DEV=y

euleros inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8RJAT?from=project-issue
CVE: NA

----------------------------------

set CONFIG_SMMU_BYPASS_DEV=y in arch/arm64/configs/openeuler_defconfig

usage: 3408iMRraid: smmu.bypassdev=0x1000:0x17
       3416iMRraid: smmu.bypassdev=0x1000:0x15

Signed-off-by: zhangnaichuan <zhangnaichuan@huawei.com>
Signed-off-by: luochunsheng<luochunsheng@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
---
 arch/arm64/configs/openeuler_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 0f0d9b3d6367..663e37044bcf 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -6484,6 +6484,7 @@ CONFIG_ARM_SMMU_V3=y
 CONFIG_ARM_SMMU_V3_SVA=y
 # CONFIG_QCOM_IOMMU is not set
 # CONFIG_VIRTIO_IOMMU is not set
+CONFIG_SMMU_BYPASS_DEV=y
 
 #
 # Remoteproc drivers
-- 
Gitee