Commit 4a663dae authored by Jacob Pan's avatar Jacob Pan Committed by Joerg Roedel
Browse files

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: 59a62337 ("iommu/vt-d: Replace Intel specific PASID allocator with IOASID")
Signed-off-by: default avatarJacob Pan <jacob.jun.pan@linux.intel.com>
Acked-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 902baf61

drivers/iommu/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -188,6 +188,7 @@ config INTEL_IOMMU 
	select NEED_DMA_MAP_STATE

	select NEED_DMA_MAP_STATE

	select DMAR_TABLE

	select DMAR_TABLE

	select SWIOTLB

	select SWIOTLB

	select IOASID

	help

	help

	  DMA remapping (DMAR) devices support enables independent address

	  DMA remapping (DMAR) devices support enables independent address

	  translations for Direct Memory Access (DMA) from devices.

	  translations for Direct Memory Access (DMA) from devices.