[PULL,00/13] vfio queue

Pull-request

https://github.com/legoater/qemu/ tags/pull-vfio-20230911

Message

Cédric Le Goater Sept. 11, 2023, 7:49 a.m. UTC

The following changes since commit c5ea91da443b458352c1b629b490ee6631775cb4:

  Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging (2023-09-08 10:06:25 -0400)

are available in the Git repository at:

  https://github.com/legoater/qemu/ tags/pull-vfio-20230911

for you to fetch changes up to a31fe5daeaa230556145bfc04af1bd4e68f377fa:

  vfio/common: Separate vfio-pci ranges (2023-09-11 08:34:06 +0200)

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

* Small downtime optimisation for VFIO migration
* P2P support for VFIO migration
* Introduction of a save_prepare() handler to fail VFIO migration
* Fix on DMA logging ranges calculation for OVMF enabling dynamic window

----------------------------------------------------------------
Avihai Horon (11):
      vfio/migration: Move from STOP_COPY to STOP in vfio_save_cleanup()
      sysemu: Add prepare callback to struct VMChangeStateEntry
      qdev: Add qdev_add_vm_change_state_handler_full()
      vfio/migration: Add P2P support for VFIO migration
      vfio/migration: Allow migration of multiple P2P supporting devices
      migration: Add migration prefix to functions in target.c
      vfio/migration: Fail adding device with enable-migration=on and existing blocker
      migration: Move more initializations to migrate_init()
      migration: Add .save_prepare() handler to struct SaveVMHandlers
      vfio/migration: Block VFIO migration with postcopy migration
      vfio/migration: Block VFIO migration with background snapshot

Joao Martins (2):
      vfio/migration: Refactor PRE_COPY and RUNNING state checks
      vfio/common: Separate vfio-pci ranges

 docs/devel/vfio-migration.rst     |  93 +++++++++++++++++-----------
 include/hw/vfio/vfio-common.h     |   2 +
 include/migration/register.h      |   5 ++
 include/sysemu/runstate.h         |   7 +++
 migration/migration.h             |   6 +-
 migration/savevm.h                |   1 +
 hw/core/vm-change-state-handler.c |  14 ++++-
 hw/vfio/common.c                  | 126 ++++++++++++++++++++++++++++++--------
 hw/vfio/migration.c               | 106 +++++++++++++++++++++++++++-----
 migration/migration.c             |  33 ++++++----
 migration/savevm.c                |  32 ++++++++--
 migration/target.c                |   8 +--
 softmmu/runstate.c                |  40 ++++++++++++
 hw/vfio/trace-events              |   3 +-
 14 files changed, 377 insertions(+), 99 deletions(-)

Comments

Stefan Hajnoczi Sept. 11, 2023, 3:19 p.m. UTC | #1

Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/8.2 for any user-visible changes.