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| author | Jacob Pan <jacob.jun.pan@linux.intel.com> | 2020-03-19 21:32:31 -0700 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-03-27 11:03:50 +0100 |
| commit | 4a663dae47316ae8b97d5b77025fe7dfd9d3487f (patch) | |
| tree | ad6e6fb51a0f81e848eb9d5844ad75f87e775a54 /drivers/iommu/Kconfig | |
| parent | 902baf61adf6b187f0a6b789e70d788ea71ff5bc (diff) | |
| download | linux-4a663dae47316ae8b97d5b77025fe7dfd9d3487f.tar.bz2 | |
iommu/vt-d: Add build dependency on IOASID
IOASID code is needed by VT-d scalable mode for PASID allocation.
Add explicit dependency such that IOASID is built-in whenever Intel
IOMMU is enabled.
Otherwise, aux domain code will fail when IOMMU is built-in and IOASID
is compiled as a module.
Fixes: 59a623374dc38 ("iommu/vt-d: Replace Intel specific PASID allocator with IOASID")
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index d2fade984999..25149544d57c 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -188,6 +188,7 @@ config INTEL_IOMMU select NEED_DMA_MAP_STATE select DMAR_TABLE select SWIOTLB + select IOASID help DMA remapping (DMAR) devices support enables independent address translations for Direct Memory Access (DMA) from devices. |