> From: Jason Gunthorpe <jgg@xxxxxxxxxx> > Sent: Wednesday, October 26, 2022 2:51 AM > > if VFIO > +config VFIO_CONTAINER > + bool "Support for the VFIO container /dev/vfio/vfio" > + select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || > ARM64) > + default y > + help > + The VFIO container is the classic interface to VFIO for establishing > + mappings. If N is selected here then IOMMUFD must be used the establishing IOMMU mappings. s/used the manage/used to manage/ > manage > + the mappings. > + > + Unless testing IOMMUFD say Y here. > + > +if VFIO_CONTAINER > config VFIO_IOMMU_TYPE1 > tristate > - default n > + default MMU && (X86 || S390 || ARM || ARM64) there are already same conditions for selecting TYPE1 from VFIO_CONTAINER. what does duplicating conditions here bring to us?
