When device be hotplug out, if app still continue to access device by mmio,
it will cause of memory failure and result the system crash.
This patch introduces a bus ops to handle device hotplug failure, it is a
bus specific behavior, so each kind of bus can implement its own logic case
by case.
S
When device be hotplug out, if app still continue to access device by mmio,
it will cause of memory failure and result the system crash.
This patch introduces a bus ops to handle device hotplug failure, it is a
bus specific behavior, so each kind of bus can implement its own logic case
by case.
S
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