From: Jason Gunthorpe <jgg@xxxxxxxxxx> This results in less kconfig wordage and a simpler understanding of the required "depends on" to create the menu structure. The next patch increases the nesting level a lot so this is a nice preparatory simplification. Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxx> --- drivers/vfio/Kconfig | 28 ++++++++++++++-------------- drivers/vfio/fsl-mc/Kconfig | 2 +- drivers/vfio/mdev/Kconfig | 1 - drivers/vfio/pci/Kconfig | 11 ++++++----- drivers/vfio/platform/Kconfig | 6 ++++-- drivers/vfio/platform/reset/Kconfig | 4 +--- 6 files changed, 26 insertions(+), 26 deletions(-) diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig index 698ca35b3f03..6130d00252ed 100644 --- a/drivers/vfio/Kconfig +++ b/drivers/vfio/Kconfig @@ -1,12 +1,22 @@ # SPDX-License-Identifier: GPL-2.0-only +menuconfig VFIO + tristate "VFIO Non-Privileged userspace driver framework" + select IOMMU_API + select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64) + help + VFIO provides a framework for secure userspace device drivers. + See Documentation/driver-api/vfio.rst for more details. + + If you don't know what to do here, say N. + +if VFIO config VFIO_IOMMU_TYPE1 tristate - depends on VFIO default n config VFIO_IOMMU_SPAPR_TCE tristate - depends on VFIO && SPAPR_TCE_IOMMU + depends on SPAPR_TCE_IOMMU default VFIO config VFIO_SPAPR_EEH @@ -16,23 +26,11 @@ config VFIO_SPAPR_EEH config VFIO_VIRQFD tristate - depends on VFIO select EVENTFD default n -menuconfig VFIO - tristate "VFIO Non-Privileged userspace driver framework" - select IOMMU_API - select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64) - help - VFIO provides a framework for secure userspace device drivers. - See Documentation/driver-api/vfio.rst for more details. - - If you don't know what to do here, say N. - config VFIO_NOIOMMU bool "VFIO No-IOMMU support" - depends on VFIO help VFIO is built on the ability to isolate devices using the IOMMU. Only with an IOMMU can userspace access to DMA capable devices be @@ -49,4 +47,6 @@ source "drivers/vfio/pci/Kconfig" source "drivers/vfio/platform/Kconfig" source "drivers/vfio/mdev/Kconfig" source "drivers/vfio/fsl-mc/Kconfig" +endif + source "virt/lib/Kconfig" diff --git a/drivers/vfio/fsl-mc/Kconfig b/drivers/vfio/fsl-mc/Kconfig index 6df66813c882..597d338c5c8a 100644 --- a/drivers/vfio/fsl-mc/Kconfig +++ b/drivers/vfio/fsl-mc/Kconfig @@ -1,6 +1,6 @@ config VFIO_FSL_MC tristate "VFIO support for QorIQ DPAA2 fsl-mc bus devices" - depends on VFIO && FSL_MC_BUS + depends on FSL_MC_BUS select EVENTFD help Driver to enable support for the VFIO QorIQ DPAA2 fsl-mc diff --git a/drivers/vfio/mdev/Kconfig b/drivers/vfio/mdev/Kconfig index 763c877a1318..646dbed44eb2 100644 --- a/drivers/vfio/mdev/Kconfig +++ b/drivers/vfio/mdev/Kconfig @@ -2,7 +2,6 @@ config VFIO_MDEV tristate "Mediated device driver framework" - depends on VFIO default n help Provides a framework to virtualize devices. diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig index d208a95a2767..afdab7d71e98 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 + depends on PCI depends on MMU select VFIO_VIRQFD select IRQ_BYPASS_MANAGER @@ -11,9 +11,10 @@ config VFIO_PCI 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 + 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 @@ -22,16 +23,14 @@ 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 + depends on X86 default y help Support for Intel IGD specific extensions to enable direct @@ -40,3 +39,5 @@ config VFIO_PCI_IGD and LPC bridge config space. To enable Intel IGD assignment through vfio-pci, say Y. + +endif diff --git a/drivers/vfio/platform/Kconfig b/drivers/vfio/platform/Kconfig index 7f78eb96a5d5..331a5920f5ab 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 && (ARM || ARM64 || COMPILE_TEST) + depends on ARM || ARM64 || COMPILE_TEST select VFIO_VIRQFD help Support for platform devices with VFIO. This is required to make @@ -10,9 +10,10 @@ config VFIO_PLATFORM If you don't know what to do here, say N. +if VFIO_PLATFORM config VFIO_AMBA tristate "VFIO support for AMBA devices" - depends on VFIO_PLATFORM && (ARM_AMBA || COMPILE_TEST) + depends on ARM_AMBA || COMPILE_TEST help Support for ARM AMBA devices with VFIO. This is required to make use of ARM AMBA devices present on the system using the VFIO @@ -21,3 +22,4 @@ config VFIO_AMBA If you don't know what to do here, say N. source "drivers/vfio/platform/reset/Kconfig" +endif diff --git a/drivers/vfio/platform/reset/Kconfig b/drivers/vfio/platform/reset/Kconfig index 1edbe9ee7356..12f5f3d80387 100644 --- a/drivers/vfio/platform/reset/Kconfig +++ b/drivers/vfio/platform/reset/Kconfig @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only config VFIO_PLATFORM_CALXEDAXGMAC_RESET tristate "VFIO support for calxeda xgmac reset" - depends on VFIO_PLATFORM help Enables the VFIO platform driver to handle reset for Calxeda xgmac @@ -9,7 +8,6 @@ config VFIO_PLATFORM_CALXEDAXGMAC_RESET config VFIO_PLATFORM_AMDXGBE_RESET tristate "VFIO support for AMD XGBE reset" - depends on VFIO_PLATFORM help Enables the VFIO platform driver to handle reset for AMD XGBE @@ -17,7 +15,7 @@ config VFIO_PLATFORM_AMDXGBE_RESET config VFIO_PLATFORM_BCMFLEXRM_RESET tristate "VFIO support for Broadcom FlexRM reset" - depends on VFIO_PLATFORM && (ARCH_BCM_IPROC || COMPILE_TEST) + depends on ARCH_BCM_IPROC || COMPILE_TEST default ARCH_BCM_IPROC help Enables the VFIO platform driver to handle reset for Broadcom FlexRM -- 2.18.1
