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.
QEMU part to make use of the corresponding kernel patch posted here: https://lore.kernel.org/kvm/20200506212440.31323-1-jro...@linux.ibm.com/ It is no longer required to force the PFCH flag, but the option is still supported. Jared Rossi (1): vfio-ccw: allow non-prefetch ORBs hw/vfio/ccw.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) -- 2.17.0
