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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-03-31 13:01:46 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-03-31 13:01:46 +0200 |
| commit | 6fb81d69d0bb455e6dbb5bd99529e2dea74b93e7 (patch) | |
| tree | 50ec4711bfb152cf463616b5789f42858409c5ad /arch/s390/Kconfig | |
| parent | s390/cpum_cf: make hw_perf_event_update() a void function (diff) | |
| parent | MAINTAINERS: Add vfio-ccw maintainers (diff) | |
| download | linux-dev-6fb81d69d0bb455e6dbb5bd99529e2dea74b93e7.tar.xz linux-dev-6fb81d69d0bb455e6dbb5bd99529e2dea74b93e7.zip | |
Merge branch 'vfio-ccw-for-martin' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw into features
Pull vfio-ccw branch to add the basic channel I/O passthrough
intrastructure based on vfio.
The focus is on supporting dasd-eckd(cu_type/dev_type = 0x3990/0x3390)
as the target device.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index afac5d89ad1f..ca2fe764be2d 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -682,6 +682,16 @@ config EADM_SCH To compile this driver as a module, choose M here: the module will be called eadm_sch. +config VFIO_CCW + def_tristate n + prompt "Support for VFIO-CCW subchannels" + depends on S390_CCW_IOMMU && VFIO_MDEV + help + This driver allows usage of I/O subchannels via VFIO-CCW. + + To compile this driver as a module, choose M here: the + module will be called vfio_ccw. + endmenu menu "Dump support" |