From: Zhen Lei <[email protected]>

Make IOMMU_DEFAULT_LAZY default for when INTEL_IOMMU config is set,
and make intel_iommu_strict initially hold value of
IS_ENABLED(CONFIG_IOMMU_DEFAULT_STRICT).

Signed-off-by: Zhen Lei <[email protected]>
Signed-off-by: John Garry <[email protected]>
---
 drivers/iommu/Kconfig       | 1 +
 drivers/iommu/intel/iommu.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 369a3af9e5bf..b68ec7ed23c0 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -95,6 +95,7 @@ choice
        depends on IOMMU_API
        depends on X86 || IA64 || X86_64 || ARM || ARM64
 
+       default IOMMU_DEFAULT_LAZY if INTEL_IOMMU
        default IOMMU_DEFAULT_STRICT
        help
          This option allows an IOMMU DMA mode to be chosen at build time, to
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index be35284a2016..fe33347f4a1e 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -360,7 +360,7 @@ int intel_iommu_enabled = 0;
 EXPORT_SYMBOL_GPL(intel_iommu_enabled);
 
 static int dmar_map_gfx = 1;
-static int intel_iommu_strict;
+static int intel_iommu_strict = IS_ENABLED(CONFIG_IOMMU_DEFAULT_STRICT);
 static int intel_iommu_superpage = 1;
 static int iommu_identity_mapping;
 static int iommu_skip_te_disable;
-- 
2.26.2

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