On Wed, 20 Sep 2017 19:23:12 +0200 Halil Pasic <pa...@linux.vnet.ibm.com> wrote:
> Jason found some problems with 3270 which he traced down to insufficient > output buffer size. I've looked into the underlying issue (and the > relevant code) and I saw strange things. Among others an unreasonable > assert requiring the payload of a ccw being less than some more or > less arbitrary limit (dictated by the size of the output buffer). > > Because we were already considering converting 3270 to CcwDataStream I've > decided to try do get rid of this strange limitation on the length of the > writes too. > > This series depends on my IDA work, which can be found here: > https://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg03434.html. > > Halil Pasic (2): > s390x/3270: IDA support for 3270 via CcwDataStream > s390x/3270: handle writes of arbitrary length > > hw/char/terminal3270.c | 46 > +++++++++++++++++++++++++++------------------ > hw/s390x/3270-ccw.c | 4 ++-- > include/hw/s390x/3270-ccw.h | 5 ++--- > 3 files changed, 32 insertions(+), 23 deletions(-) > Are you planning to do some further work on 3270, btw?