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-rw-r--r--drivers/vfio/pci/Kconfig40
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 5e2e1b9a9fd3..860424ccda1b 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -1,19 +1,29 @@
# SPDX-License-Identifier: GPL-2.0-only
-config VFIO_PCI
- tristate "VFIO support for PCI devices"
- depends on VFIO && PCI && EVENTFD
- depends on MMU
+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
@@ -21,17 +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
@@ -40,3 +42,5 @@ config VFIO_PCI_IGD
and LPC bridge config space.
To enable Intel IGD assignment through vfio-pci, say Y.
+endif
+endif