[PULL 00/25] vfio queue

["Cédric Le Goater" <clg@redhat.com>]

The following changes since commit f9a3def17b2a57679902c33064cf7853263db0ef:

  Merge tag 'pull-tcg-20250623' of https://gitlab.com/rth7680/qemu into staging (2025-06-24 10:38:38 -0400)

are available in the Git repository at:

  https://github.com/legoater/qemu/ tags/pull-vfio-20250626

for you to fetch changes up to da198e8f0f99cd8539f3072ad2071f9dc01680d6:

  vfio-user: introduce vfio-user protocol specification (2025-06-26 08:55:38 +0200)

----------------------------------------------------------------
vfio queue:

* Added several small fixes and cleanups
* Added support for vfio-user client device

----------------------------------------------------------------
John Levon (21):
      vfio: add vfio_device_get_region_fd()
      vfio: add documentation for posted write argument
      vfio: add license tag to some files
      vfio-user: add vfio-user class and container
      vfio-user: connect vfio proxy to remote server
      vfio-user: implement message receive infrastructure
      vfio-user: implement message send infrastructure
      vfio-user: implement VFIO_USER_DEVICE_GET_INFO
      vfio-user: implement VFIO_USER_DEVICE_GET_REGION_INFO
      vfio-user: implement VFIO_USER_REGION_READ/WRITE
      vfio-user: set up PCI in vfio_user_pci_realize()
      vfio-user: implement VFIO_USER_DEVICE_GET/SET_IRQ*
      vfio-user: forward MSI-X PBA BAR accesses to server
      vfio-user: set up container access to the proxy
      vfio-user: implement VFIO_USER_DEVICE_RESET
      vfio-user: implement VFIO_USER_DMA_MAP/UNMAP
      vfio-user: implement VFIO_USER_DMA_READ/WRITE
      vfio-user: add 'x-msg-timeout' option
      vfio-user: support posted writes
      vfio-user: add coalesced posted writes
      docs: add vfio-user documentation

Rorie Reyes (1):
      hw/vfio/ap: attribute constructor for cfg_chg_events_lock

Thanos Makatos (1):
      vfio-user: introduce vfio-user protocol specification

Zhenzhong Duan (2):
      vfio/container: Fix SIGSEGV when open container file fails
      vfio/container: fails mdev hotplug if add migration blocker failed

 MAINTAINERS                           |   11 +-
 docs/interop/index.rst                |    1 +
 docs/interop/vfio-user.rst            | 1520 +++++++++++++++++++++++++++++++++
 docs/system/device-emulation.rst      |    1 +
 docs/system/devices/vfio-user.rst     |   26 +
 meson.build                           |    1 +
 hw/vfio-user/container.h              |   23 +
 hw/vfio-user/device.h                 |   24 +
 hw/vfio-user/protocol.h               |  242 ++++++
 hw/vfio-user/proxy.h                  |  135 +++
 hw/vfio-user/trace.h                  |    4 +
 hw/vfio/pci.h                         |    1 +
 hw/vfio/trace.h                       |    3 +
 include/hw/vfio/vfio-container-base.h |    1 +
 include/hw/vfio/vfio-device.h         |   15 +
 hw/vfio-user/container.c              |  370 ++++++++
 hw/vfio-user/device.c                 |  441 ++++++++++
 hw/vfio-user/pci.c                    |  475 +++++++++++
 hw/vfio-user/proxy.c                  | 1356 +++++++++++++++++++++++++++++
 hw/vfio/ap.c                          |   12 +-
 hw/vfio/container.c                   |   12 +-
 hw/vfio/device.c                      |    7 +
 hw/vfio/region.c                      |    5 +-
 hw/Kconfig                            |    1 +
 hw/meson.build                        |    1 +
 hw/vfio-user/Kconfig                  |    7 +
 hw/vfio-user/meson.build              |   11 +
 hw/vfio-user/trace-events             |   20 +
 hw/vfio/Kconfig                       |    2 +
 hw/vfio/meson.build                   |    2 +
 hw/vfio/trace-events                  |    2 +
 31 files changed, 4717 insertions(+), 15 deletions(-)
 create mode 100644 docs/interop/vfio-user.rst
 create mode 100644 docs/system/devices/vfio-user.rst
 create mode 100644 hw/vfio-user/container.h
 create mode 100644 hw/vfio-user/device.h
 create mode 100644 hw/vfio-user/protocol.h
 create mode 100644 hw/vfio-user/proxy.h
 create mode 100644 hw/vfio-user/trace.h
 create mode 100644 hw/vfio-user/container.c
 create mode 100644 hw/vfio-user/device.c
 create mode 100644 hw/vfio-user/pci.c
 create mode 100644 hw/vfio-user/proxy.c
 create mode 100644 hw/vfio-user/Kconfig
 create mode 100644 hw/vfio-user/meson.build
 create mode 100644 hw/vfio-user/trace-events