162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_cimenu "VFIO support for PCI devices" 362306a36Sopenharmony_ci depends on PCI && MMU 462306a36Sopenharmony_ci 562306a36Sopenharmony_ciconfig VFIO_PCI_CORE 662306a36Sopenharmony_ci tristate 762306a36Sopenharmony_ci select VFIO_VIRQFD 862306a36Sopenharmony_ci select IRQ_BYPASS_MANAGER 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ciconfig VFIO_PCI_MMAP 1162306a36Sopenharmony_ci def_bool y if !S390 1262306a36Sopenharmony_ci depends on VFIO_PCI_CORE 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciconfig VFIO_PCI_INTX 1562306a36Sopenharmony_ci def_bool y if !S390 1662306a36Sopenharmony_ci depends on VFIO_PCI_CORE 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ciconfig VFIO_PCI 1962306a36Sopenharmony_ci tristate "Generic VFIO support for any PCI device" 2062306a36Sopenharmony_ci select VFIO_PCI_CORE 2162306a36Sopenharmony_ci help 2262306a36Sopenharmony_ci Support for the generic PCI VFIO bus driver which can connect any 2362306a36Sopenharmony_ci PCI device to the VFIO framework. 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci If you don't know what to do here, say N. 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ciif VFIO_PCI 2862306a36Sopenharmony_ciconfig VFIO_PCI_VGA 2962306a36Sopenharmony_ci bool "Generic VFIO PCI support for VGA devices" 3062306a36Sopenharmony_ci depends on X86 && VGA_ARB 3162306a36Sopenharmony_ci help 3262306a36Sopenharmony_ci Support for VGA extension to VFIO PCI. This exposes an additional 3362306a36Sopenharmony_ci region on VGA devices for accessing legacy VGA addresses used by 3462306a36Sopenharmony_ci BIOS and generic video drivers. 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci If you don't know what to do here, say N. 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ciconfig VFIO_PCI_IGD 3962306a36Sopenharmony_ci bool "Generic VFIO PCI extensions for Intel graphics (GVT-d)" 4062306a36Sopenharmony_ci depends on X86 4162306a36Sopenharmony_ci default y 4262306a36Sopenharmony_ci help 4362306a36Sopenharmony_ci Support for Intel IGD specific extensions to enable direct 4462306a36Sopenharmony_ci assignment to virtual machines. This includes exposing an IGD 4562306a36Sopenharmony_ci specific firmware table and read-only copies of the host bridge 4662306a36Sopenharmony_ci and LPC bridge config space. 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci To enable Intel IGD assignment through vfio-pci, say Y. 4962306a36Sopenharmony_ciendif 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ciconfig VFIO_PCI_ZDEV_KVM 5262306a36Sopenharmony_ci bool "VFIO PCI extensions for s390x KVM passthrough" 5362306a36Sopenharmony_ci depends on S390 && KVM 5462306a36Sopenharmony_ci default y 5562306a36Sopenharmony_ci help 5662306a36Sopenharmony_ci Support s390x-specific extensions to enable support for enhancements 5762306a36Sopenharmony_ci to KVM passthrough capabilities, such as interpretive execution of 5862306a36Sopenharmony_ci zPCI instructions. 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ci To enable s390x KVM vfio-pci extensions, say Y. 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_cisource "drivers/vfio/pci/mlx5/Kconfig" 6362306a36Sopenharmony_ci 6462306a36Sopenharmony_cisource "drivers/vfio/pci/hisilicon/Kconfig" 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_cisource "drivers/vfio/pci/pds/Kconfig" 6762306a36Sopenharmony_ci 6862306a36Sopenharmony_ciendmenu 69