[Minios-devel] [UNIKRAFT PATCH v4 0/7] Add Xenbus support

[Costin Lupu <costin.lupu@xxxxxxxxx>]

The current patch series introduce the implementation for Xenbus and
Xenstore communication support.

Changes since v1:
- Add 'strdup' to nolibc
- Split Xenbus patch into multiple patches
- Remove 'xs_join' from Xenstore API
- Change 'xs_readf' to 'xs_scanf'
- Rewrite API for setting Xenstore permissions
- Redesign watches logic
- Rename 'xs_req' structure to 'xs_iovec'
- Rewrite IDs allocation logic for Xenstore requests
- Remove 'xenbus_wait_for_value' function from client API.
- Update documentation

Changes since v2:
- Keep error number sign in errptr.h macros
- Add 'strndup' to nolibc
- Add exportsyms.uk
- Bring back XS_IOVEC_STR_NULL
- Add 'xs_del_perm' function for deleting permissions
- Rename REQID_MAP_* macros to XS_REQ_POOL_*
- Use the xenstore thread for sending requests
- Allocate request IDs sequentially

Changes since v3:
- Change parameters order for 'xenbus_switch_state'
- Swap patches '09/10 - plat/xen: Add driver state functions 
to client API' and '10/10 - plat/xen: Add Xenbus device 
probing' and keep 'xenbus_read_driver_state' function in the 
latter

Costin Lupu (7):
  plat/xen: Add support for communication with Xenstore daemon
  plat/xen: Add API for Xenstore messages
  plat/xen: Introduce client API for Xenbus drivers
  plat/xen: Introduce Xenbus watch
  plat/xen: Add Xenstore watch support
  plat/xen: Add Xenbus device probing
  plat/xen: Add driver state functions to client API

 plat/xen/Makefile.uk             |   5 +
 plat/xen/include/xenbus/client.h | 125 +++++++
 plat/xen/include/xenbus/xenbus.h |  33 +-
 plat/xen/include/xenbus/xs.h     | 301 ++++++++++++++++
 plat/xen/xenbus/client.c         | 239 +++++++++++++
 plat/xen/xenbus/exportsyms.uk    |  32 ++
 plat/xen/xenbus/xenbus.c         | 139 +++++++-
 plat/xen/xenbus/xs.c             | 737 +++++++++++++++++++++++++++++++++++++++
 plat/xen/xenbus/xs_comms.c       | 624 +++++++++++++++++++++++++++++++++
 plat/xen/xenbus/xs_comms.h       |  64 ++++
 plat/xen/xenbus/xs_watch.c       | 121 +++++++
 plat/xen/xenbus/xs_watch.h       |  81 +++++
 12 files changed, 2499 insertions(+), 2 deletions(-)
 create mode 100644 plat/xen/include/xenbus/client.h
 create mode 100644 plat/xen/include/xenbus/xs.h
 create mode 100644 plat/xen/xenbus/client.c
 create mode 100644 plat/xen/xenbus/exportsyms.uk
 create mode 100644 plat/xen/xenbus/xs.c
 create mode 100644 plat/xen/xenbus/xs_comms.c
 create mode 100644 plat/xen/xenbus/xs_comms.h
 create mode 100644 plat/xen/xenbus/xs_watch.c
 create mode 100644 plat/xen/xenbus/xs_watch.h

-- 
2.11.0


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