| # SPDX-License-Identifier: GPL-2.0-only | |
| menu "VFIO support for PCI devices" | |
| depends on PCI | |
| config VFIO_PCI_CORE | |
| tristate | |
| select VFIO_VIRQFD | |
| select IRQ_BYPASS_MANAGER | |
| config VFIO_PCI_INTX | |
| def_bool y if !S390 | |
| depends on VFIO_PCI_CORE | |
| 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. | |
| config VFIO_PCI_DMABUF | |
| def_bool y if VFIO_PCI_CORE && PCI_P2PDMA && DMA_SHARED_BUFFER | |
| source "drivers/vfio/pci/mlx5/Kconfig" | |
| source "drivers/vfio/pci/ism/Kconfig" | |
| source "drivers/vfio/pci/hisilicon/Kconfig" | |
| source "drivers/vfio/pci/pds/Kconfig" | |
| source "drivers/vfio/pci/virtio/Kconfig" | |
| source "drivers/vfio/pci/nvgrace-gpu/Kconfig" | |
| source "drivers/vfio/pci/qat/Kconfig" | |
| source "drivers/vfio/pci/xe/Kconfig" | |
| endmenu |