mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-12 21:44:06 +08:00
ee3a5b2359
Add a vendor-specific vfio_pci driver for HiSilicon ACC devices. This will be extended in subsequent patches to add support for VFIO live migration feature. Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20220308184902.2242-5-shameerali.kolothum.thodi@huawei.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
52 lines
1.3 KiB
Plaintext
52 lines
1.3 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
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 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
|
|
|
|
source "drivers/vfio/pci/mlx5/Kconfig"
|
|
|
|
source "drivers/vfio/pci/hisilicon/Kconfig"
|
|
|
|
endif
|