1# SPDX-License-Identifier: GPL-2.0-only 2menu "VFIO support for PCI devices" 3 depends on PCI && MMU 4 5config VFIO_PCI_CORE 6 tristate 7 select VFIO_VIRQFD 8 select IRQ_BYPASS_MANAGER 9 10config VFIO_PCI_MMAP 11 def_bool y if !S390 12 depends on VFIO_PCI_CORE 13 14config VFIO_PCI_INTX 15 def_bool y if !S390 16 depends on VFIO_PCI_CORE 17 18config VFIO_PCI 19 tristate "Generic VFIO support for any PCI device" 20 select VFIO_PCI_CORE 21 help 22 Support for the generic PCI VFIO bus driver which can connect any 23 PCI device to the VFIO framework. 24 25 If you don't know what to do here, say N. 26 27if VFIO_PCI 28config VFIO_PCI_VGA 29 bool "Generic VFIO PCI support for VGA devices" 30 depends on X86 && VGA_ARB 31 help 32 Support for VGA extension to VFIO PCI. This exposes an additional 33 region on VGA devices for accessing legacy VGA addresses used by 34 BIOS and generic video drivers. 35 36 If you don't know what to do here, say N. 37 38config VFIO_PCI_IGD 39 bool "Generic VFIO PCI extensions for Intel graphics (GVT-d)" 40 depends on X86 41 default y 42 help 43 Support for Intel IGD specific extensions to enable direct 44 assignment to virtual machines. This includes exposing an IGD 45 specific firmware table and read-only copies of the host bridge 46 and LPC bridge config space. 47 48 To enable Intel IGD assignment through vfio-pci, say Y. 49endif 50 51config VFIO_PCI_ZDEV_KVM 52 bool "VFIO PCI extensions for s390x KVM passthrough" 53 depends on S390 && KVM 54 default y 55 help 56 Support s390x-specific extensions to enable support for enhancements 57 to KVM passthrough capabilities, such as interpretive execution of 58 zPCI instructions. 59 60 To enable s390x KVM vfio-pci extensions, say Y. 61 62source "drivers/vfio/pci/mlx5/Kconfig" 63 64source "drivers/vfio/pci/hisilicon/Kconfig" 65 66source "drivers/vfio/pci/pds/Kconfig" 67 68source "drivers/vfio/pci/virtio/Kconfig" 69 70endmenu 71