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- # SPDX-License-Identifier: GPL-2.0-only
- if PCI && MMU
- config VFIO_PCI_CORE
- tristate
- select VFIO_VIRQFD
- select IRQ_BYPASS_MANAGER
- config VFIO_PCI_MMAP
- def_bool y if !S390
- config VFIO_PCI_INTX
- def_bool y if !S390
- config VFIO_PCI
- tristate "Generic VFIO support for any PCI device"
- select VFIO_PCI_CORE
- help
- Support for the generic PCI VFIO bus driver which can connect any
- PCI device to the VFIO framework.
- If you don't know what to do here, say N.
- if VFIO_PCI
- config VFIO_PCI_VGA
- bool "Generic VFIO PCI support for VGA devices"
- depends on X86 && VGA_ARB
- help
- Support for VGA extension to VFIO PCI. This exposes an additional
- region on VGA devices for accessing legacy VGA addresses used by
- BIOS and generic video drivers.
- If you don't know what to do here, say N.
- config VFIO_PCI_IGD
- bool "Generic VFIO PCI extensions for Intel graphics (GVT-d)"
- depends on X86
- default y
- help
- Support for Intel IGD specific extensions to enable direct
- assignment to virtual machines. This includes exposing an IGD
- specific firmware table and read-only copies of the host bridge
- and LPC bridge config space.
- To enable Intel IGD assignment through vfio-pci, say Y.
- endif
- config VFIO_PCI_ZDEV_KVM
- bool "VFIO PCI extensions for s390x KVM passthrough"
- depends on S390 && KVM
- default y
- help
- Support s390x-specific extensions to enable support for enhancements
- to KVM passthrough capabilities, such as interpretive execution of
- zPCI instructions.
- To enable s390x KVM vfio-pci extensions, say Y.
- source "drivers/vfio/pci/mlx5/Kconfig"
- source "drivers/vfio/pci/hisilicon/Kconfig"
- endif
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