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vfio: Use select for eventfd

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If VFIO_VIRQFD is required then turn on eventfd automatically.
The majority of kconfig users of the EVENTFD use select not depends on.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/20210826103912.128972-12-yishaih@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Jason Gunthorpe 2021-08-26 13:39:10 +03:00 committed by Alex Williamson
parent cc6711b0bf
commit ca4ddaac7f
4 changed files with 6 additions and 4 deletions
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3
drivers/vfio/Kconfig
View file

@ -16,7 +16,8 @@ config VFIO_SPAPR_EEH
config VFIO_VIRQFD
tristate
depends on VFIO && EVENTFD
depends on VFIO
select EVENTFD
default n
menuconfig VFIO

3
drivers/vfio/fsl-mc/Kconfig
View file

@ -1,6 +1,7 @@
config VFIO_FSL_MC
tristate "VFIO support for QorIQ DPAA2 fsl-mc bus devices"
depends on VFIO && FSL_MC_BUS && EVENTFD
depends on VFIO && FSL_MC_BUS
select EVENTFD
help
Driver to enable support for the VFIO QorIQ DPAA2 fsl-mc
(Management Complex) devices. This is required to passthrough

2
drivers/vfio/pci/Kconfig
View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config VFIO_PCI
tristate "VFIO support for PCI devices"
depends on VFIO && PCI && EVENTFD
depends on VFIO && PCI
depends on MMU
select VFIO_VIRQFD
select IRQ_BYPASS_MANAGER

2
drivers/vfio/platform/Kconfig
View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config VFIO_PLATFORM
tristate "VFIO support for platform devices"
depends on VFIO && EVENTFD && (ARM || ARM64 || COMPILE_TEST)
depends on VFIO && (ARM || ARM64 || COMPILE_TEST)
select VFIO_VIRQFD
help
Support for platform devices with VFIO. This is required to make