diff options
Diffstat (limited to 'drivers/vfio/Kconfig')
| -rw-r--r-- | drivers/vfio/Kconfig | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig index 86c381ceb9a1..286c1663bd75 100644 --- a/drivers/vfio/Kconfig +++ b/drivers/vfio/Kconfig @@ -2,8 +2,9 @@ menuconfig VFIO tristate "VFIO Non-Privileged userspace driver framework" select IOMMU_API - select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64) + depends on IOMMUFD || !IOMMUFD select INTERVAL_TREE + select VFIO_CONTAINER if IOMMUFD=n help VFIO provides a framework for secure userspace device drivers. See Documentation/driver-api/vfio.rst for more details. @@ -11,6 +12,18 @@ menuconfig VFIO If you don't know what to do here, say N. 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 + IOMMU mappings. If N is selected here then IOMMUFD must be used to + manage the mappings. + + Unless testing IOMMUFD say Y here. + +if VFIO_CONTAINER config VFIO_IOMMU_TYPE1 tristate default n @@ -20,16 +33,6 @@ config VFIO_IOMMU_SPAPR_TCE depends on SPAPR_TCE_IOMMU default VFIO -config VFIO_SPAPR_EEH - tristate - depends on EEH && VFIO_IOMMU_SPAPR_TCE - default VFIO - -config VFIO_VIRQFD - tristate - select EVENTFD - default n - config VFIO_NOIOMMU bool "VFIO No-IOMMU support" help @@ -43,6 +46,17 @@ config VFIO_NOIOMMU this mode since there is no IOMMU to provide DMA translation. If you don't know what to do here, say N. +endif + +config VFIO_SPAPR_EEH + tristate + depends on EEH && VFIO_IOMMU_SPAPR_TCE + default VFIO + +config VFIO_VIRQFD + tristate + select EVENTFD + default n source "drivers/vfio/pci/Kconfig" source "drivers/vfio/platform/Kconfig" |