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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2017-03-31 13:01:46 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-03-31 13:01:46 +0200
commit6fb81d69d0bb455e6dbb5bd99529e2dea74b93e7 (patch)
tree50ec4711bfb152cf463616b5789f42858409c5ad /arch/s390/Kconfig
parent485527ba578254bb1171b13c55394257fd63cd59 (diff)
parent1877888d0ad21858693d8a5594734b125a068638 (diff)
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/Kconfig10
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.
+
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