[PULL 00/16] vfio queue

[Cédric Le Goater]

The following changes since commit 4d541f63e90c81112c298cbb35ed53e9c79deb00:

  Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging 
(2023-06-29 13:16:06 +0200)

are available in the Git repository at:

  https://github.com/legoater/qemu/ tags/pull-vfio-20230630

for you to fetch changes up to 0cc889c8826cefa5b80110d31a62273b56aa1832:

  vfio/pci: Free leaked timer in vfio_realize error path (2023-06-30 06:02:51 
+0200)

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

* migration: New switchover ack to reduce downtime
* VFIO migration pre-copy support
* Removal of the VFIO migration experimental flag
* Alternate offset for GPUDirect Cliques
* Misc fixes

----------------------------------------------------------------
Alex Williamson (3):
      vfio: Implement a common device info helper
      hw/vfio/pci-quirks: Support alternate offset for GPUDirect Cliques
      MAINTAINERS: Promote Cédric to VFIO co-maintainer

Avihai Horon (10):
      migration: Add switchover ack capability
      migration: Implement switchover ack logic
      migration: Enable switchover ack capability
      tests: Add migration switchover ack capability test
      vfio/migration: Refactor vfio_save_block() to return saved data size
      vfio/migration: Store VFIO migration flags in VFIOMigration
      vfio/migration: Add VFIO migration pre-copy support
      vfio/migration: Add support for switchover ack capability
      vfio/migration: Reset bytes_transferred properly
      vfio/migration: Make VFIO migration non-experimental

Shameer Kolothum (1):
      vfio/pci: Call vfio_prepare_kvm_msi_virq_batch() in MSI retry path

Zhenzhong Duan (2):
      vfio/pci: Fix a segfault in vfio_realize
      vfio/pci: Free leaked timer in vfio_realize error path

 MAINTAINERS                   |   2 +-
 docs/devel/vfio-migration.rst |  45 +++++--
 qapi/migration.json           |  12 +-
 include/hw/vfio/vfio-common.h |  12 +-
 include/migration/register.h  |   2 +
 migration/migration.h         |  15 +++
 migration/options.h           |   1 +
 migration/savevm.h            |   1 +
 hw/s390x/s390-pci-vfio.c      |  37 +----
 hw/vfio/common.c              |  68 +++++++---
 hw/vfio/migration.c           | 305 ++++++++++++++++++++++++++++++++++++------
 hw/vfio/pci-quirks.c          |  41 +++++-
 hw/vfio/pci.c                 |  15 ++-
 migration/migration.c         |  33 ++++-
 migration/options.c           |  17 +++
 migration/savevm.c            |  55 ++++++++
 migration/target.c            |  17 ++-
 tests/qtest/migration-test.c  |  31 +++++
 hw/vfio/trace-events          |   6 +-
 migration/trace-events        |   3 +
 20 files changed, 600 insertions(+), 118 deletions(-)