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ark1668ed-bsp
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linux
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drivers
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vfio
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pci
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Kconfig

Kconfig 1.9 KB
Cronologia Originale

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  1. # SPDX-License-Identifier: GPL-2.0-only
    2. 

  2. menu "VFIO support for PCI devices"
    3. 

  3. 	depends on PCI && MMU
    4. 

  4. 

  5. config VFIO_PCI_CORE
    6. 

  6. 	tristate
    7. 

  7. 	select VFIO_VIRQFD
    8. 

  8. 	select IRQ_BYPASS_MANAGER
    9. 

  9. 

  10. config VFIO_PCI_MMAP
    11. 

  11. 	def_bool y if !S390
    12. 

  12. 	depends on VFIO_PCI_CORE
    13. 

  13. 

  14. config VFIO_PCI_INTX
    15. 

  15. 	def_bool y if !S390
    16. 

  16. 	depends on VFIO_PCI_CORE
    17. 

  17. 

  18. config VFIO_PCI
    19. 

  19. 	tristate "Generic VFIO support for any PCI device"
    20. 

  20. 	select VFIO_PCI_CORE
    21. 

  21. 	help
    22. 

  22. 	  Support for the generic PCI VFIO bus driver which can connect any
    23. 

  23. 	  PCI device to the VFIO framework.
    24. 

  24. 

  25. 	  If you don't know what to do here, say N.
    26. 

  26. 

  27. if VFIO_PCI
    28. 

  28. config VFIO_PCI_VGA
    29. 

  29. 	bool "Generic VFIO PCI support for VGA devices"
    30. 

  30. 	depends on X86 && VGA_ARB
    31. 

  31. 	help
    32. 

  32. 	  Support for VGA extension to VFIO PCI.  This exposes an additional
    33. 

  33. 	  region on VGA devices for accessing legacy VGA addresses used by
    34. 

  34. 	  BIOS and generic video drivers.
    35. 

  35. 

  36. 	  If you don't know what to do here, say N.
    37. 

  37. 

  38. config VFIO_PCI_IGD
    39. 

  39. 	bool "Generic VFIO PCI extensions for Intel graphics (GVT-d)"
    40. 

  40. 	depends on X86
    41. 

  41. 	default y
    42. 

  42. 	help
    43. 

  43. 	  Support for Intel IGD specific extensions to enable direct
    44. 

  44. 	  assignment to virtual machines.  This includes exposing an IGD
    45. 

  45. 	  specific firmware table and read-only copies of the host bridge
    46. 

  46. 	  and LPC bridge config space.
    47. 

  47. 

  48. 	  To enable Intel IGD assignment through vfio-pci, say Y.
    49. 

  49. endif
    50. 

  50. 

  51. config VFIO_PCI_ZDEV_KVM
    52. 

  52. 	bool "VFIO PCI extensions for s390x KVM passthrough"
    53. 

  53. 	depends on S390 && KVM
    54. 

  54. 	default y
    55. 

  55. 	help
    56. 

  56. 	  Support s390x-specific extensions to enable support for enhancements
    57. 

  57. 	  to KVM passthrough capabilities, such as interpretive execution of
    58. 

  58. 	  zPCI instructions.
    59. 

  59. 

  60. 	  To enable s390x KVM vfio-pci extensions, say Y.
    61. 

  61. 

  62. source "drivers/vfio/pci/mlx5/Kconfig"
    63. 

  63. 

  64. source "drivers/vfio/pci/hisilicon/Kconfig"
    65. 

  65. 

  66. source "drivers/vfio/pci/pds/Kconfig"
    67. 

  67. 

  68. source "drivers/vfio/pci/virtio/Kconfig"
    69. 

  69. 

  70. source "drivers/vfio/pci/nvgrace-gpu/Kconfig"
    71. 

  71. 

  72. source "drivers/vfio/pci/qat/Kconfig"
    73. 

  73. 

  74. endmenu
    75.