[PULL 00/45] Staging patches

[Peter Xu <peterx@redhat.com>]

The following changes since commit 517e9b4862cc9798b7a24b1935d94c2f96787f12:

  Merge tag 'qtest-20251001-pull-request' of https://gitlab.com/farosas/qemu into staging (2025-10-01 15:03:00 -0700)

are available in the Git repository at:

  https://gitlab.com/peterx/qemu.git tags/staging-pull-request

for you to fetch changes up to 27cffe16354816d57710d2d4357f16139405c749:

  migration-test: test cpr-exec (2025-10-03 09:48:02 -0400)

----------------------------------------------------------------
Migration/Memory Pull for 10.2

- PeterX's fix on tls warning for preempt channel when migratino completes
- Arun's series to enhance error reporting for vTPM and migration framework
- PeterX's patch to cleanup multifd send TLS BYE messages
- Juraj's fix on postcopy start state transition when switchover failed
- Yanfei's fix to migrate APIC before VFIO-PCI to avoid irq fallbacks
- Dan's cleanup to simplify error reporting in qemu_fill_buffer()
- PeterM's fix on address space leak when cpu hot plug / unplug
- Steve's cpr-exec wholeset

----------------------------------------------------------------

Arun Menon (26):
  migration: push Error **errp into vmstate_subsection_load()
  migration: push Error **errp into vmstate_load_state()
  migration: push Error **errp into qemu_loadvm_state_header()
  migration: push Error **errp into vmstate_load()
  migration: push Error **errp into loadvm_process_command()
  migration: push Error **errp into loadvm_handle_cmd_packaged()
  migration: push Error **errp into qemu_loadvm_state()
  migration: push Error **errp into qemu_load_device_state()
  migration: push Error **errp into qemu_loadvm_state_main()
  migration: push Error **errp into qemu_loadvm_section_start_full()
  migration: push Error **errp into qemu_loadvm_section_part_end()
  migration: Update qemu_file_get_return_path() docs and remove dead
    checks
  migration: make loadvm_postcopy_handle_resume() void
  migration: push Error **errp into ram_postcopy_incoming_init()
  migration: push Error **errp into loadvm_postcopy_handle_advise()
  migration: push Error **errp into loadvm_postcopy_handle_listen()
  migration: push Error **errp into loadvm_postcopy_handle_run()
  migration: push Error **errp into loadvm_postcopy_ram_handle_discard()
  migration: push Error **errp into loadvm_handle_recv_bitmap()
  migration: Return -1 on memory allocation failure in ram.c
  migration: push Error **errp into loadvm_process_enable_colo()
  migration: push Error **errp into
    loadvm_postcopy_handle_switchover_start()
  migration: Capture error in postcopy_ram_listen_thread()
  migration: Remove error variant of vmstate_save_state() function
  migration: Add error-parameterized function variants in VMSD struct
  backends/tpm: Propagate vTPM error on migration failure

Bin Guo (1):
  migration: HMP: Adjust the order of output fields

Daniel P. Berrangé (1):
  migration: simplify error reporting after channel read

Juraj Marcin (1):
  migration: Fix state transition in postcopy_start() error handling

Peter Maydell (2):
  include/system/memory.h: Clarify address_space_destroy() behaviour
  physmem: Destroy all CPU AddressSpaces on unrealize

Peter Xu (4):
  io/crypto: Move tls premature termination handling into QIO layer
  migration: Make migration_has_failed() work even for CANCELLING
  migration/multifd/tls: Cleanup BYE message processing on sender side
  memory: New AS helper to serialize destroy+free

Steve Sistare (9):
  migration: multi-mode notifier
  migration: add cpr_walk_fd
  oslib: qemu_clear_cloexec
  migration: cpr-exec-command parameter
  migration: cpr-exec save and load
  migration: cpr-exec mode
  migration: cpr-exec docs
  vfio: cpr-exec mode
  migration-test: test cpr-exec

Yanfei Xu (1):
  migration: ensure APIC is loaded prior to VFIO PCI devices

 docs/devel/migration/CPR.rst       | 112 +++++++++-
 docs/devel/migration/main.rst      |  19 ++
 qapi/migration.json                |  46 +++-
 include/crypto/tlssession.h        |  10 +-
 include/exec/cpu-common.h          |  10 +-
 include/hw/core/cpu.h              |   1 -
 include/migration/colo.h           |   2 +-
 include/migration/cpr.h            |  10 +
 include/migration/misc.h           |  12 ++
 include/migration/vmstate.h        |  19 +-
 include/qemu/osdep.h               |   9 +
 include/system/memory.h            |  24 ++-
 migration/postcopy-ram.h           |   2 +-
 migration/ram.h                    |   4 +-
 migration/savevm.h                 |   7 +-
 backends/tpm/tpm_emulator.c        |  40 ++--
 crypto/tlssession.c                |   7 +-
 hw/core/cpu-common.c               |   1 +
 hw/display/virtio-gpu.c            |   5 +-
 hw/intc/apic_common.c              |   1 +
 hw/pci/pci.c                       |   5 +-
 hw/s390x/virtio-ccw.c              |   4 +-
 hw/scsi/spapr_vscsi.c              |   6 +-
 hw/vfio/container-legacy.c         |   3 +-
 hw/vfio/cpr-iommufd.c              |   3 +-
 hw/vfio/cpr-legacy.c               |   9 +-
 hw/vfio/cpr.c                      |  13 +-
 hw/vfio/pci.c                      |   9 +-
 hw/virtio/virtio-mmio.c            |   5 +-
 hw/virtio/virtio-pci.c             |   4 +-
 hw/virtio/virtio.c                 |  13 +-
 io/channel-tls.c                   |  21 +-
 migration/colo.c                   |  10 +-
 migration/cpr-exec.c               | 194 +++++++++++++++++
 migration/cpr.c                    |  42 +++-
 migration/migration-hmp-cmds.c     |  44 +++-
 migration/migration.c              | 116 +++++++---
 migration/multifd.c                |  65 +++---
 migration/options.c                |  14 ++
 migration/postcopy-ram.c           |   9 +-
 migration/qemu-file.c              |   7 +-
 migration/ram.c                    |  17 +-
 migration/savevm.c                 | 329 +++++++++++++++++------------
 migration/vmstate-types.c          |  61 ++++--
 migration/vmstate.c                | 103 ++++++---
 stubs/cpu-destroy-address-spaces.c |  15 ++
 system/memory.c                    |  20 +-
 system/physmem.c                   |  32 ++-
 system/vl.c                        |   4 +-
 tests/qtest/migration/cpr-tests.c  | 133 ++++++++++++
 tests/unit/test-vmstate.c          |  83 ++++++--
 ui/vdagent.c                       |   8 +-
 util/oslib-posix.c                 |   9 +
 util/oslib-win32.c                 |   4 +
 hmp-commands.hx                    |   2 +-
 migration/meson.build              |   1 +
 migration/trace-events             |   1 +
 stubs/meson.build                  |   1 +
 58 files changed, 1351 insertions(+), 409 deletions(-)
 create mode 100644 migration/cpr-exec.c
 create mode 100644 stubs/cpu-destroy-address-spaces.c

-- 
2.50.1