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vfio: ccw: introduce a finite state machine
authorDong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Fri, 17 Mar 2017 03:17:40 +0000 (04:17 +0100)
committerCornelia Huck <cornelia.huck@de.ibm.com>
Fri, 31 Mar 2017 10:55:11 +0000 (12:55 +0200)
commitbbe37e4cb89702aa78e0f44618c5af7f9aaa33f6
tree46269ef030a61c19f629701e53678e0311b2d2c7tree
parente5f84dbaea59b4f712dac428c337528b70e1c533commit | diff
vfio: ccw: introduce a finite state machine

The current implementation doesn't check if the subchannel is in a
proper device state when handling an event. Let's introduce
a finite state machine to manage the state/event change.

Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Message-Id: <20170317031743.40128-14-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
drivers/s390/cio/Makefile diff | blob | blame | history
drivers/s390/cio/vfio_ccw_drv.c diff | blob | blame | history
drivers/s390/cio/vfio_ccw_fsm.c [new file with mode: 0644] blob
drivers/s390/cio/vfio_ccw_ops.c diff | blob | blame | history
drivers/s390/cio/vfio_ccw_private.h diff | blob | blame | history
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