diff options
author | Arnd Bergmann <arnd@arndb.de> | 2023-01-26 22:08:31 +0100 |
---|---|---|
committer | Alex Williamson <alex.williamson@redhat.com> | 2023-01-30 09:49:39 -0700 |
commit | de858a05c9d8cecfb294d3cb89e491a36b8688fd (patch) | |
tree | b92712c431ed892c1f2800157a123577e86bc3d1 /arch/s390/Kconfig | |
parent | 7658aeda334a624634b2ed0538feee374e24e1e3 (diff) | |
download | linux-de858a05c9d8cecfb294d3cb89e491a36b8688fd.tar.gz |
vfio-mdev: add back CONFIG_VFIO dependency
CONFIG_VFIO_MDEV cannot be selected when VFIO itself is
disabled, otherwise we get a link failure:
WARNING: unmet direct dependencies detected for VFIO_MDEV
Depends on [n]: VFIO [=n]
Selected by [y]:
- SAMPLE_VFIO_MDEV_MTTY [=y] && SAMPLES [=y]
- SAMPLE_VFIO_MDEV_MDPY [=y] && SAMPLES [=y]
- SAMPLE_VFIO_MDEV_MBOCHS [=y] && SAMPLES [=y]
/home/arnd/cross/arm64/gcc-13.0.1-nolibc/x86_64-linux/bin/x86_64-linux-ld: samples/vfio-mdev/mdpy.o: in function `mdpy_remove':
mdpy.c:(.text+0x1e1): undefined reference to `vfio_unregister_group_dev'
/home/arnd/cross/arm64/gcc-13.0.1-nolibc/x86_64-linux/bin/x86_64-linux-ld: samples/vfio-mdev/mdpy.o: in function `mdpy_probe':
mdpy.c:(.text+0x149e): undefined reference to `_vfio_alloc_device'
Fixes: 8bf8c5ee1f38 ("vfio-mdev: turn VFIO_MDEV into a selectable symbol")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230126211211.1762319-1-arnd@kernel.org
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r-- | arch/s390/Kconfig | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 85d2fe264d3d..8b2707e2edd1 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -714,6 +714,7 @@ config VFIO_CCW def_tristate n prompt "Support for VFIO-CCW subchannels" depends on S390_CCW_IOMMU + depends on VFIO select VFIO_MDEV help This driver allows usage of I/O subchannels via VFIO-CCW. @@ -725,8 +726,9 @@ config VFIO_AP def_tristate n prompt "VFIO support for AP devices" depends on S390_AP_IOMMU && KVM - select VFIO_MDEV + depends on VFIO depends on ZCRYPT + select VFIO_MDEV help This driver grants access to Adjunct Processor (AP) devices via the VFIO mediated device interface. |