fc9da66103
Add Kconfig entries and pds-vfio-pci.rst. Also, add an entry in the MAINTAINERS file for this new driver. It's not clear where documentation for vendor specific VFIO drivers should live, so just re-use the current amd ethernet location. Signed-off-by: Brett Creeley <brett.creeley@amd.com> Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20230807205755.29579-9-brett.creeley@amd.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
69 lines
1.7 KiB
Plaintext
69 lines
1.7 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
menu "VFIO support for PCI devices"
|
|
depends on PCI && MMU
|
|
|
|
config VFIO_PCI_CORE
|
|
tristate
|
|
select VFIO_VIRQFD
|
|
select IRQ_BYPASS_MANAGER
|
|
|
|
config VFIO_PCI_MMAP
|
|
def_bool y if !S390
|
|
depends on VFIO_PCI_CORE
|
|
|
|
config VFIO_PCI_INTX
|
|
def_bool y if !S390
|
|
depends on VFIO_PCI_CORE
|
|
|
|
config VFIO_PCI
|
|
tristate "Generic VFIO support for any PCI device"
|
|
select VFIO_PCI_CORE
|
|
help
|
|
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 "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
|
|
BIOS and generic video drivers.
|
|
|
|
If you don't know what to do here, say N.
|
|
|
|
config VFIO_PCI_IGD
|
|
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
|
|
assignment to virtual machines. This includes exposing an IGD
|
|
specific firmware table and read-only copies of the host bridge
|
|
and LPC bridge config space.
|
|
|
|
To enable Intel IGD assignment through vfio-pci, say Y.
|
|
endif
|
|
|
|
config VFIO_PCI_ZDEV_KVM
|
|
bool "VFIO PCI extensions for s390x KVM passthrough"
|
|
depends on S390 && KVM
|
|
default y
|
|
help
|
|
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"
|
|
|
|
source "drivers/vfio/pci/pds/Kconfig"
|
|
|
|
endmenu
|