diff mbox series

[v8,7/7] ia64: hide build option IOMMU_DEFAULT_PASSTHROUGH

Message ID 20190530034831.4184-8-thunder.leizhen@huawei.com
State Superseded
Headers show
Series iommu: enhance IOMMU default DMA mode build options | expand

Commit Message

Leizhen (ThunderTown) May 30, 2019, 3:48 a.m. UTC 
The DMA mode PASSTHROUGH is not used on ia64.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

---
 drivers/iommu/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
1.8.3
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Patch

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index f6c030433d38048..f7400e35628dce4 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -89,7 +89,7 @@  choice
 
 config IOMMU_DEFAULT_PASSTHROUGH
 	bool "passthrough"
-	depends on !S390_IOMMU
+	depends on (!S390_IOMMU && !IA64)
 	help
 	  In this mode, the DMA access through IOMMU without any addresses
 	  translation. That means, the wrong or illegal DMA access can not