diff options
Diffstat (limited to 'drivers/vfio/pci/Kconfig')
| -rw-r--r-- | drivers/vfio/pci/Kconfig | 57 |
1 files changed, 36 insertions, 21 deletions
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig index ac3c1dd3edef..f9d0c908e738 100644 --- a/drivers/vfio/pci/Kconfig +++ b/drivers/vfio/pci/Kconfig @@ -1,18 +1,29 @@ # SPDX-License-Identifier: GPL-2.0-only -config VFIO_PCI - tristate "VFIO support for PCI devices" - depends on VFIO && PCI && EVENTFD +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 PCI VFIO bus driver. This is required to make - use of PCI drivers using the VFIO framework. + 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 "VFIO PCI support for VGA devices" - depends on VFIO_PCI && X86 && VGA_ARB + 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 @@ -20,17 +31,9 @@ config VFIO_PCI_VGA If you don't know what to do here, say N. -config VFIO_PCI_MMAP - depends on VFIO_PCI - def_bool y if !S390 - -config VFIO_PCI_INTX - depends on VFIO_PCI - def_bool y if !S390 - config VFIO_PCI_IGD - bool "VFIO PCI extensions for Intel graphics (GVT-d)" - depends on VFIO_PCI && X86 + 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 @@ -39,9 +42,21 @@ config VFIO_PCI_IGD and LPC bridge config space. To enable Intel IGD assignment through vfio-pci, say Y. +endif -config VFIO_PCI_NVLINK2 - def_bool y - depends on VFIO_PCI && PPC_POWERNV +config VFIO_PCI_ZDEV_KVM + bool "VFIO PCI extensions for s390x KVM passthrough" + depends on S390 && KVM + default y help - VFIO PCI support for P9 Witherspoon machine with NVIDIA V100 GPUs + 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 |