[PULL 00/21] Migration 20230530 patches

[Juan Quintela <quintela@redhat.com>]

The following changes since commit aa9bbd865502ed517624ab6fe7d4b5d89ca95e43:

  Merge tag 'pull-ppc-20230528' of https://gitlab.com/danielhb/qemu into staging (2023-05-29 14:31:52 -0700)

are available in the Git repository at:

  https://gitlab.com/juan.quintela/qemu.git tags/migration-20230530-pull-request

for you to fetch changes up to c63c544005e6b1375a9c038f0e0fb8dfb8b249f4:

  migration/rdma: Check sooner if we are in postcopy for save_page() (2023-05-30 19:23:50 +0200)

----------------------------------------------------------------
Migration 20230530 Pull request (take 2)

Hi

Resend last PULL request, this time it compiles when CONFIG_RDMA is
not configured in.

[take 1]
On this PULL request:

- Set vmstate migration failure right (vladimir)
- Migration QEMUFileHook removal (juan)
- Migration Atomic counters (juan)

Please apply.

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

Juan Quintela (16):
  migration: Don't abuse qemu_file transferred for RDMA
  migration/RDMA: It is accounting for zero/normal pages in two places
  migration/rdma: Remove QEMUFile parameter when not used
  migration/rdma: Don't use imaginary transfers
  migration: Remove unused qemu_file_credit_transfer()
  migration/rdma: Simplify the function that saves a page
  migration: Create migrate_rdma()
  migration/rdma: Unfold ram_control_before_iterate()
  migration/rdma: Unfold ram_control_after_iterate()
  migration/rdma: Remove all uses of RAM_CONTROL_HOOK
  migration/rdma: Unfold hook_ram_load()
  migration/rdma: Create rdma_control_save_page()
  qemu-file: Remove QEMUFileHooks
  migration/rdma: Move rdma constants from qemu-file.h to rdma.h
  migration/rdma: Remove qemu_ prefix from exported functions
  migration/rdma: Check sooner if we are in postcopy for save_page()

Vladimir Sementsov-Ogievskiy (5):
  runstate: add runstate_get()
  migration: never fail in global_state_store()
  runstate: drop unused runstate_store()
  migration: switch from .vm_was_running to .vm_old_state
  migration: restore vmstate on migration failure

 include/migration/global_state.h |   2 +-
 include/sysemu/runstate.h        |   2 +-
 migration/migration-stats.h      |   4 +
 migration/migration.h            |  12 +-
 migration/options.h              |   1 +
 migration/qemu-file.h            |  59 ----------
 migration/rdma.h                 |  42 +++++++
 migration/global_state.c         |  29 +++--
 migration/migration-stats.c      |   5 +-
 migration/migration.c            |  55 +++++----
 migration/options.c              |   7 ++
 migration/qemu-file.c            |  69 +-----------
 migration/ram.c                  |  66 ++++++-----
 migration/rdma.c                 | 185 +++++++++++++++----------------
 migration/savevm.c               |   6 +-
 softmmu/runstate.c               |  25 ++---
 migration/trace-events           |  30 ++---
 17 files changed, 268 insertions(+), 331 deletions(-)

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2.40.1