[PATCH V2 10/12] vfio: Use select for eventfd
From: Yishai Hadas <yishaih@nvidia.com>
Date: 2021-08-18 15:17:39
Also in:
linux-doc, linux-kbuild, linux-pci, linux-s390
Subsystem:
the rest, vfio driver, vfio fsl-mc driver, vfio platform driver · Maintainers:
Linus Torvalds, Alex Williamson, Ioana Ciornei, Eric Auger
From: Jason Gunthorpe <jgg@nvidia.com> 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> Signed-off-by: Yishai Hadas <yishaih@nvidia.com> --- drivers/vfio/Kconfig | 3 ++- drivers/vfio/fsl-mc/Kconfig | 3 ++- drivers/vfio/pci/Kconfig | 2 +- drivers/vfio/platform/Kconfig | 2 +- 4 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index e44bf736e2b2..698ca35b3f03 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig@@ -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
diff --git a/drivers/vfio/fsl-mc/Kconfig b/drivers/vfio/fsl-mc/Kconfig
index b1a527d6b6f2..6df66813c882 100644
--- a/drivers/vfio/fsl-mc/Kconfig
+++ b/drivers/vfio/fsl-mc/Kconfig@@ -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
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 5e2e1b9a9fd3..d208a95a2767 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig@@ -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
diff --git a/drivers/vfio/platform/Kconfig b/drivers/vfio/platform/Kconfig
index ab341108a0be..7f78eb96a5d5 100644
--- a/drivers/vfio/platform/Kconfig
+++ b/drivers/vfio/platform/Kconfig@@ -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
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2.18.1