[PULL 00/10] Migration 20240317 patches

[peterx@redhat.com]

From: Peter Xu <peterx@redhat.com>

The following changes since commit 35ac6831d98e18e2c78c85c93e3a6ca1f1ae3e58:

  Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging (2024-03-12 13:42:57 +0000)

are available in the Git repository at:

  https://gitlab.com/peterx/qemu.git tags/migration-20240317-pull-request

for you to fetch changes up to 9adfb308c1513562d6acec02aa780c5ef9b0193d:

  migration/multifd: Duplicate the fd for the outgoing_args (2024-03-15 11:26:33 -0400)

----------------------------------------------------------------
Migration pull for 9.0-rc0

- Nicholas/Phil's fix on migration corruption / inconsistent for tcg
- Cedric's fix on block migration over n_sectors==0
- Steve's CPR reboot documentation page
- Fabiano's misc fixes on mapped-ram (IOC leak, dup() errors, fd checks, fd
  use race, etc.)

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

Cédric Le Goater (1):
  migration: Skip only empty block devices

Fabiano Rosas (5):
  io: Introduce qio_channel_file_new_dupfd
  migration: Fix error handling after dup in file migration
  migration: Fix iocs leaks during file and fd migration
  migration/multifd: Ensure we're not given a socket for file migration
  migration/multifd: Duplicate the fd for the outgoing_args

Nicholas Piggin (2):
  physmem: Factor cpu_physical_memory_dirty_bits_cleared() out
  physmem: Fix migration dirty bitmap coherency with TCG memory access

Philippe Mathieu-Daudé (1):
  physmem: Expose tlb_reset_dirty_range_all()

Steve Sistare (1):
  migration: cpr-reboot documentation

 docs/devel/migration/CPR.rst      | 147 ++++++++++++++++++++++++++++++
 docs/devel/migration/features.rst |   1 +
 include/exec/exec-all.h           |   1 +
 include/exec/ram_addr.h           |  12 +++
 include/io/channel-file.h         |  18 ++++
 migration/file.h                  |   1 +
 io/channel-file.c                 |  12 +++
 migration/block.c                 |   5 +-
 migration/fd.c                    |  51 ++++++-----
 migration/file.c                  |  75 +++++++++------
 migration/migration.c             |   6 +-
 system/physmem.c                  |  10 +-
 12 files changed, 279 insertions(+), 60 deletions(-)
 create mode 100644 docs/devel/migration/CPR.rst

-- 
2.44.0