On Thu, Oct 5, 2017 at 12:07 PM, Oleksandr Grytsov <al1...@gmail.com> wrote:
> From: Oleksandr Grytsov <oleksandr_gryt...@epam.com> > > Currently vkb device is the part of FB and console. > In embedded application we use vkb protocol to communicate > with user space backend. For this purpose we need to have > possibility to enable vkb device without QEMU, FB etc. > > This particular issue was already discussed int the mail > thread [1]. There were few possible solutions. We've implemented > one suggested by Stefano: add "type" field for vkb. > Each backend (QEMU or user space) shall read this field and > serve frontend only for own type. I will provide the patch > for QEMU backend, once this solution is submitted to libxl. > > This patchset consist of following changes: > > * vkb related code is moved to libxl_vkb.c - as it now > used not only by console and FB; > * add backend type support in order to support QEMU and > user space backends; > * add getting vkb list and getting device by id in order > to implement CLI commands to attach, detach and list > vkb devices; > * add new vkb entry in xl.cfg to handle separate vkb > configuration; > * add CLI vkb-attach, vkb-detach and vkb-list commands; > * update documentation accordingly. > > [1] https://marc.info/?l=qemu-devel&m=149219237030212&w=2 > > Oleksandr Grytsov (6): > libxl: move vkb device to libxl_vkb.c > libxl: fix vkb XS entry and type > libxl: add backend type to vkb > libxl: vkb add list and info functions > xl: add vkb config parser and CLI > docs: add vkb device to xl.cfg and xl > > docs/man/xl.cfg.pod.5.in | 24 ++++++ > docs/man/xl.pod.1.in | 22 ++++++ > tools/libxl/Makefile | 1 + > tools/libxl/libxl.h | 10 +++ > tools/libxl/libxl_console.c | 53 ------------- > tools/libxl/libxl_create.c | 4 + > tools/libxl/libxl_dm.c | 2 + > tools/libxl/libxl_types.idl | 18 +++++s > tools/libxl/libxl_utils.h | 3 + > tools/libxl/libxl_vkb.c | 180 ++++++++++++++++++++++++++++++ > ++++++++++++++ > tools/xl/Makefile | 2 +- > tools/xl/xl.h | 3 + > tools/xl/xl_cmdtable.c | 15 ++++ > tools/xl/xl_parse.c | 77 ++++++++++++++++++- > tools/xl/xl_parse.h | 2 +- > tools/xl/xl_vkb.c | 141 ++++++++++++++++++++++++++++++++++ > 16 files changed, 501 insertions(+), 56 deletions(-) > create mode 100644 tools/libxl/libxl_vkb.c > create mode 100644 tools/xl/xl_vkb.c > > -- > 2.7.4 > > ping -- Best Regards, Oleksandr Grytsov.
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