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authorKrzysztof Kozlowski <krzk@kernel.org>2020-03-03 21:27:51 +0100
committerJoerg Roedel <jroedel@suse.de>2020-03-04 16:24:46 +0100
commite93a1695d7fb551376b1c1220a267d032b6ad159 (patch)
tree166c1fdecd753b6c0f7182d957f1874a55e91f56 /drivers/iommu
parentiommu/omap: Fix -Woverflow warnings when compiling on 64-bit architectures (diff)
downloadlinux-e93a1695d7fb551376b1c1220a267d032b6ad159.tar.xz
linux-e93a1695d7fb551376b1c1220a267d032b6ad159.zip
iommu: Enable compile testing for some of drivers
Some of the IOMMU drivers can be compile tested to increase build coverage. The OMAP, Rockchip and Exynos drivers use device.dev_archdata.iommu field which does not exist on all platforms. The sPAPR TCE and ARM SMMU have also restrictions where they can be built. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/Kconfig16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index d2fade984999..ff41c3d9e11f 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -273,7 +273,7 @@ config IRQ_REMAP
# OMAP IOMMU support
config OMAP_IOMMU
bool "OMAP IOMMU Support"
- depends on ARM && MMU
+ depends on ARM && MMU || (COMPILE_TEST && (ARM || ARM64 || IA64 || SPARC))
depends on ARCH_OMAP2PLUS || COMPILE_TEST
select IOMMU_API
---help---
@@ -291,7 +291,7 @@ config OMAP_IOMMU_DEBUG
config ROCKCHIP_IOMMU
bool "Rockchip IOMMU Support"
- depends on ARM || ARM64
+ depends on ARM || ARM64 || (COMPILE_TEST && (ARM64 || IA64 || SPARC))
depends on ARCH_ROCKCHIP || COMPILE_TEST
select IOMMU_API
select ARM_DMA_USE_IOMMU
@@ -325,7 +325,7 @@ config TEGRA_IOMMU_SMMU
config EXYNOS_IOMMU
bool "Exynos IOMMU Support"
- depends on ARCH_EXYNOS && MMU
+ depends on ARCH_EXYNOS && MMU || (COMPILE_TEST && (ARM || ARM64 || IA64 || SPARC))
depends on !CPU_BIG_ENDIAN # revisit driver if we can enable big-endian ptes
select IOMMU_API
select ARM_DMA_USE_IOMMU
@@ -361,7 +361,7 @@ config IPMMU_VMSA
config SPAPR_TCE_IOMMU
bool "sPAPR TCE IOMMU Support"
- depends on PPC_POWERNV || PPC_PSERIES
+ depends on PPC_POWERNV || PPC_PSERIES || (PPC && COMPILE_TEST)
select IOMMU_API
help
Enables bits of IOMMU API required by VFIO. The iommu_ops
@@ -370,7 +370,7 @@ config SPAPR_TCE_IOMMU
# ARM IOMMU support
config ARM_SMMU
tristate "ARM Ltd. System MMU (SMMU) Support"
- depends on (ARM64 || ARM) && MMU
+ depends on (ARM64 || ARM || (COMPILE_TEST && !GENERIC_ATOMIC64)) && MMU
select IOMMU_API
select IOMMU_IO_PGTABLE_LPAE
select ARM_DMA_USE_IOMMU if ARM
@@ -440,7 +440,7 @@ config S390_IOMMU
config S390_CCW_IOMMU
bool "S390 CCW IOMMU Support"
- depends on S390 && CCW
+ depends on S390 && CCW || COMPILE_TEST
select IOMMU_API
help
Enables bits of IOMMU API required by VFIO. The iommu_ops
@@ -448,7 +448,7 @@ config S390_CCW_IOMMU
config S390_AP_IOMMU
bool "S390 AP IOMMU Support"
- depends on S390 && ZCRYPT
+ depends on S390 && ZCRYPT || COMPILE_TEST
select IOMMU_API
help
Enables bits of IOMMU API required by VFIO. The iommu_ops
@@ -456,7 +456,7 @@ config S390_AP_IOMMU
config MTK_IOMMU
bool "MTK IOMMU Support"
- depends on ARM || ARM64
+ depends on ARM || ARM64 || COMPILE_TEST
depends on ARCH_MEDIATEK || COMPILE_TEST
select ARM_DMA_USE_IOMMU
select IOMMU_API