]> git.baikalelectronics.ru Git - kernel.git/commit
vfio: ccw: basic implementation for vfio_ccw driver
authorDong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Fri, 17 Mar 2017 03:17:31 +0000 (04:17 +0100)
committerCornelia Huck <cornelia.huck@de.ibm.com>
Fri, 31 Mar 2017 10:55:04 +0000 (12:55 +0200)
commit60b37cfc2ca95249b88c100b3a08999e4b44f882
treed3613dee9a8c23ab9db3770aa192b3fbe6a8a458
parentaeb84c25b06a12abaf46b7a36390c976ed54011d
vfio: ccw: basic implementation for vfio_ccw driver

To make vfio support subchannel devices, we need a css driver for
the vfio subchannels. This patch adds a basic vfio-ccw subchannel
driver for this purpose.

To enable VFIO for vfio-ccw, enable S390_CCW_IOMMU config option
and configure VFIO as required.

Acked-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Message-Id: <20170317031743.40128-5-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
arch/s390/Kconfig
arch/s390/include/asm/isc.h
drivers/iommu/Kconfig
drivers/s390/cio/Makefile
drivers/s390/cio/vfio_ccw_drv.c [new file with mode: 0644]
drivers/s390/cio/vfio_ccw_private.h [new file with mode: 0644]