Re: [PATCH v1 0/2] New state handling for VFIO CCW

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On Mon,  6 May 2019 15:11:08 +0200
Pierre Morel <pmorel@xxxxxxxxxxxxx> wrote:

> Hi,
> 
> I did not integrate all my patches for state handling like I had
> before but just two patches which seems interresting to me:
> 
> - The first one allows the device ti be used only when a guest
>   is currently using it.
>   Otherwise the device is in NOT_OPER state
>  
> - The second rework the sch_event callback: AFAIU we can not
>   consider that the event moves the device in IDLE state.
>   I think we better let it as it is currently.

I agree with the direction of this patch series.

> 
> Regards,
> Pierre
> 
> Pierre Morel (2):
>   vfio-ccw: Set subchannel state STANDBY on open
>   vfio-ccw: rework sch_event
> 
>  drivers/s390/cio/vfio_ccw_drv.c     | 21 ++-------------------
>  drivers/s390/cio/vfio_ccw_fsm.c     |  7 +------
>  drivers/s390/cio/vfio_ccw_ops.c     | 36 ++++++++++++++++++------------------
>  drivers/s390/cio/vfio_ccw_private.h |  1 -
>  4 files changed, 21 insertions(+), 44 deletions(-)
> 




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