Kconfig 1.1 KB

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  1. config VFIO_PCI
  2. tristate "VFIO support for PCI devices"
  3. depends on VFIO && PCI && EVENTFD
  4. select VFIO_VIRQFD
  5. select IRQ_BYPASS_MANAGER
  6. help
  7. Support for the PCI VFIO bus driver. This is required to make
  8. use of PCI drivers using the VFIO framework.
  9. If you don't know what to do here, say N.
  10. config VFIO_PCI_VGA
  11. bool "VFIO PCI support for VGA devices"
  12. depends on VFIO_PCI && X86 && VGA_ARB
  13. help
  14. Support for VGA extension to VFIO PCI. This exposes an additional
  15. region on VGA devices for accessing legacy VGA addresses used by
  16. BIOS and generic video drivers.
  17. If you don't know what to do here, say N.
  18. config VFIO_PCI_MMAP
  19. depends on VFIO_PCI
  20. def_bool y if !S390
  21. config VFIO_PCI_INTX
  22. depends on VFIO_PCI
  23. def_bool y if !S390
  24. config VFIO_PCI_IGD
  25. bool "VFIO PCI extensions for Intel graphics (GVT-d)"
  26. depends on VFIO_PCI && X86
  27. default y
  28. help
  29. Support for Intel IGD specific extensions to enable direct
  30. assignment to virtual machines. This includes exposing an IGD
  31. specific firmware table and read-only copies of the host bridge
  32. and LPC bridge config space.
  33. To enable Intel IGD assignment through vfio-pci, say Y.