1 # SPDX-License-Identifier: GPL-2.0-only
6 select IRQ_BYPASS_MANAGER
15 tristate "Generic VFIO support for any PCI device"
18 Support for the generic PCI VFIO bus driver which can connect any
19 PCI device to the VFIO framework.
21 If you don't know what to do here, say N.
25 bool "Generic VFIO PCI support for VGA devices"
26 depends on X86 && VGA_ARB
28 Support for VGA extension to VFIO PCI. This exposes an additional
29 region on VGA devices for accessing legacy VGA addresses used by
30 BIOS and generic video drivers.
32 If you don't know what to do here, say N.
35 bool "Generic VFIO PCI extensions for Intel graphics (GVT-d)"
39 Support for Intel IGD specific extensions to enable direct
40 assignment to virtual machines. This includes exposing an IGD
41 specific firmware table and read-only copies of the host bridge
42 and LPC bridge config space.
44 To enable Intel IGD assignment through vfio-pci, say Y.
47 config VFIO_PCI_ZDEV_KVM
48 bool "VFIO PCI extensions for s390x KVM passthrough"
49 depends on S390 && KVM
52 Support s390x-specific extensions to enable support for enhancements
53 to KVM passthrough capabilities, such as interpretive execution of
56 To enable s390x KVM vfio-pci extensions, say Y.
58 source "drivers/vfio/pci/mlx5/Kconfig"
60 source "drivers/vfio/pci/hisilicon/Kconfig"