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authorDong Jia Shi <bjsdjshi@linux.vnet.ibm.com>2017-03-17 04:17:40 +0100
committerCornelia Huck <cornelia.huck@de.ibm.com>2017-03-31 12:55:11 +0200
commitbbe37e4cb89702aa78e0f44618c5af7f9aaa33f6 (patch)
tree46269ef030a61c19f629701e53678e0311b2d2c7 /Documentation/s390
parente5f84dbaea59b4f712dac428c337528b70e1c533 (diff)
downloadlinux-bbe37e4cb89702aa78e0f44618c5af7f9aaa33f6.tar.bz2
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>
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