* Sebastian Ott <seb...@linux.vnet.ibm.com> [2017-03-17 10:26:51 +0100]:
> On Fri, 17 Mar 2017, Dong Jia Shi wrote: > > For future code reuse purpose, this decouples the cio code with > > the ccw device specific parts from ccw_device_cancel_halt_clear, > > and makes a new common I/O interface named cio_cancel_halt_clear. > > What would the user of cio_cancel_halt_clear be? Hi Sebastian, We are trying to introduce a new I/O subchannel driver to enable usage of I/O subchannels via VFIO-CCW, so we can passthru a subchannel to a KVM guest. And that new vfio-ccw subchannel driver is the user. :> > > Sebastian -- Dong Jia
