Re: [PATCH v2 1/1] vfio-ccw: allow non-prefetch ORBs

2020-05-18 Thread Cornelia Huck
On Tue, 12 May 2020 14:15:35 -0400 Jared Rossi wrote: > Remove the explicit prefetch check when using vfio-ccw devices. > This check does not trigger in practice as all Linux channel programs > are intended to use prefetch. > > It is no longer required to force the PFCH flag when using vfio-ccw

Re: [PATCH v2 1/1] vfio-ccw: allow non-prefetch ORBs

2020-05-18 Thread Cornelia Huck
On Fri, 15 May 2020 07:06:29 -0400 Eric Farman wrote: > On 5/14/20 2:39 PM, Jared Rossi wrote: > > On 2020-05-14 11:20, Cornelia Huck wrote: > >> On Tue, 12 May 2020 14:15:35 -0400 > >> Jared Rossi wrote: > >> > >>> Remove the explicit prefetch check when using vfio-ccw devices. > >>> This c

Re: [PATCH v2 1/1] vfio-ccw: allow non-prefetch ORBs

2020-05-15 Thread Eric Farman
On 5/14/20 2:39 PM, Jared Rossi wrote: > On 2020-05-14 11:20, Cornelia Huck wrote: >> On Tue, 12 May 2020 14:15:35 -0400 >> Jared Rossi wrote: >> >>> Remove the explicit prefetch check when using vfio-ccw devices. >>> This check does not trigger in practice as all Linux channel programs >>> are

Re: [PATCH v2 1/1] vfio-ccw: allow non-prefetch ORBs

2020-05-14 Thread Jared Rossi
On 2020-05-14 11:20, Cornelia Huck wrote: On Tue, 12 May 2020 14:15:35 -0400 Jared Rossi wrote: Remove the explicit prefetch check when using vfio-ccw devices. This check does not trigger in practice as all Linux channel programs are intended to use prefetch. It is no longer required to force

Re: [PATCH v2 1/1] vfio-ccw: allow non-prefetch ORBs

2020-05-14 Thread Cornelia Huck
On Tue, 12 May 2020 14:15:35 -0400 Jared Rossi wrote: > Remove the explicit prefetch check when using vfio-ccw devices. > This check does not trigger in practice as all Linux channel programs > are intended to use prefetch. > > It is no longer required to force the PFCH flag when using vfio-ccw

[PATCH v2 1/1] vfio-ccw: allow non-prefetch ORBs

2020-05-12 Thread Jared Rossi
Remove the explicit prefetch check when using vfio-ccw devices. This check does not trigger in practice as all Linux channel programs are intended to use prefetch. It is no longer required to force the PFCH flag when using vfio-ccw devices. Signed-off-by: Jared Rossi --- hw/vfio/ccw.c | 13 +++-