[Qemu-devel] [PULL v4 00/52] Ivshmem patches

[Marc-André Lureau]

The following changes since commit c49d3411faae8ffaab8f7e5db47405a008411c10:

  Merge remote-tracking branch
'remotes/armbru/tags/pull-qapi-2015-10-12' into staging (2015-10-13
10:42:06 +0100)

are available in the git repository at:

  https://github.com/elmarco/qemu tags/ivshmem-pull-request

for you to fetch changes up to e229096d2e43e823e30dde1b6cac6d863abd30f9:

  doc: document ivshmem & hugepages (2015-10-14 12:43:39 +0200)

----------------------------------------------------------------
v4:
- fix server for posix compatibility
- fix macos test failure with double ftruncate()
- replace custom pow2 code with pow2ceil()
- make server silent again (--verbose)
- make server verbose earlier
- use g_test_verbose() instead of QTEST_LOG
- fix x86 build warnings
- make server test more flexible to timeout with 5s max
- the diff with v3 is attached

----------------------------------------------------------------
Andreas Färber (1):
      tests: Add ivshmem qtest

David Marchand (3):
      contrib: add ivshmem client and server
      docs: update ivshmem device spec
      ivshmem: add check on protocol version in QEMU

Marc-André Lureau (48):
      config: enable ivshmem on POSIX
      char: add qemu_chr_free()
      msix: add VMSTATE_MSIX_TEST
      ivhsmem: read do not accept more than sizeof(long)
      ivshmem: fix number of bytes to push to fifo
      ivshmem: factor out the incoming fifo handling
      ivshmem: remove unnecessary dup()
      ivshmem: remove superflous ivshmem_attr field
      ivshmem: remove useless doorbell field
      ivshmem: more qdev conversion
      ivshmem: remove last exit(1)
      ivshmem: limit maximum number of peers to G_MAXUINT16
      ivshmem: simplify around increase_dynamic_storage()
      ivshmem: allocate eventfds in resize_peers()
      ivshmem: remove useless ivshmem_update_irq() val argument
      ivshmem: initialize max_peer to -1
      ivshmem: remove max_peer field
      ivshmem: improve debug messages
      ivshmem: improve error handling
      ivshmem: print error on invalid peer id
      ivshmem: simplify a bit the code
      ivshmem: use common return
      ivshmem: use common is_power_of_2()
      ivshmem: migrate with VMStateDescription
      ivshmem: shmfd can be 0
      ivshmem: check shm isn't already initialized
      ivshmem: add device description
      ivshmem: fix pci_ivshmem_exit()
      ivshmem: replace 'guest' for 'peer' appropriately
      ivshmem: error on too many eventfd received
      ivshmem: reset mask on device reset
      util: const event_notifier_get_fd() argument
      ivshmem-client: check the number of vectors
      ivshmem-server: use a uint16 for client ID
      ivshmem-server: fix hugetlbfs support
      contrib: remove unnecessary strdup()
      msix: implement pba write (but read-only)
      qtest: add qtest_add_abrt_handler()
      glib-compat: add 2.38/2.40/2.46 asserts
      tests: add ivshmem qtest
      ivshmem: do not keep shm_fd open
      ivshmem: use qemu_strtosz()
      ivshmem: add hostmem backend
      ivshmem: remove EventfdEntry.vector
      ivshmem: rename MSI eventfd_table
      ivshmem: use kvm irqfd for msi notifications
      ivshmem: use little-endian int64_t for the protocol
      doc: document ivshmem & hugepages

 Makefile                                |   8 +
 Makefile.objs                           |   5 +
 configure                               |   1 +
 contrib/ivshmem-client/Makefile.objs    |   1 +
 contrib/ivshmem-client/ivshmem-client.c | 446
++++++++++++++++++++++++++++++++++
 contrib/ivshmem-client/ivshmem-client.h | 213 +++++++++++++++++
 contrib/ivshmem-client/main.c           | 240 +++++++++++++++++++
 contrib/ivshmem-server/Makefile.objs    |   1 +
 contrib/ivshmem-server/ivshmem-server.c | 491
+++++++++++++++++++++++++++++++++++++
 contrib/ivshmem-server/ivshmem-server.h | 167 +++++++++++++
 contrib/ivshmem-server/main.c           | 263 ++++++++++++++++++++
 default-configs/pci.mak                 |   2 +-
 docs/specs/ivshmem_device_spec.txt      | 127 +++++++---
 hw/misc/ivshmem.c                       | 837
++++++++++++++++++++++++++++++++++++++++++++--------------------
 hw/pci/msix.c                           |   6 +
 include/glib-compat.h                   |  61 +++++
 include/hw/misc/ivshmem.h               |  25 ++
 include/hw/pci/msix.h                   |  16 +-
 include/qemu/event_notifier.h           |   2 +-
 include/sysemu/char.h                   |  10 +-
 qemu-char.c                             |   9 +-
 qemu-doc.texi                           |  23 +-
 tests/Makefile                          |   3 +
 tests/ivshmem-test.c                    | 483
+++++++++++++++++++++++++++++++++++++
 tests/libqtest.c                        |  37 ++-
 tests/libqtest.h                        |   2 +
 util/event_notifier-posix.c             |   2 +-
 27 files changed, 3160 insertions(+), 321 deletions(-)
 create mode 100644 contrib/ivshmem-client/Makefile.objs
 create mode 100644 contrib/ivshmem-client/ivshmem-client.c
 create mode 100644 contrib/ivshmem-client/ivshmem-client.h
 create mode 100644 contrib/ivshmem-client/main.c
 create mode 100644 contrib/ivshmem-server/Makefile.objs
 create mode 100644 contrib/ivshmem-server/ivshmem-server.c
 create mode 100644 contrib/ivshmem-server/ivshmem-server.h
 create mode 100644 contrib/ivshmem-server/main.c
 create mode 100644 include/hw/misc/ivshmem.h
 create mode 100644 tests/ivshmem-test.c


-- 
Marc-André Lureau

ivshmem.diff
Description: Text document