[PULL 00/17] Migration 20230209 patches

[Juan Quintela]

The following changes since commit 417296c8d8588f782018d01a317f88957e9786d6:

  tests/qtest/netdev-socket: Raise connection timeout to 60 seconds (2023-02-09 
11:23:53 +0000)

are available in the Git repository at:

  https://gitlab.com/juan.quintela/qemu.git tags/migration-20230209-pull-request

for you to fetch changes up to 858191aebda251a4d1e3bc77b238096673241cdd:

  migration: Postpone postcopy preempt channel to be after main (2023-02-09 
21:26:02 +0100)

----------------------------------------------------------------
Migration Pull request

Hi

This are all the reviewed patches for migration:
- AVX512 support for xbzrle (Ling Xu)
- /dev/userfaultd support (Peter Xu)
- Improve ordering of channels (Peter Xu)
- multifd cleanups (Li Zhang)
- Remove spurious files from last merge (me)
  Rebase makes that to you
- Fix mixup between state_pending_{exact,estimate} (me)
- Cache RAM size during migration (me)
- cleanup several functions (me)

Please apply.

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

Juan Quintela (7):
  migration: Remove spurious files
  migration: Simplify ram_find_and_save_block()
  migration: Make find_dirty_block() return a single parameter
  migration: Split ram_bytes_total_common() in two functions
  migration: Calculate ram size once
  migration: Make ram_save_target_page() a pointer
  migration: I messed state_pending_exact/estimate

Li Zhang (2):
  multifd: cleanup the function multifd_channel_connect
  multifd: Remove some redundant code

Peter Xu (6):
  linux-headers: Update to v6.1
  util/userfaultfd: Support /dev/userfaultfd
  migration: Rework multi-channel checks on URI
  migration: Cleanup postcopy_preempt_setup()
  migration: Add a semaphore to count PONGs
  migration: Postpone postcopy preempt channel to be after main

ling xu (2):
  AVX512 support for xbzrle_encode_buffer
  Update bench-code for addressing CI problem

 MAINTAINERS                                   |    1 +
 .../x86_64-quintela-devices.mak               |    7 -
 .../x86_64-quintela2-devices.mak              |    6 -
 meson.build                                   |   17 +
 include/standard-headers/drm/drm_fourcc.h     |   34 +-
 include/standard-headers/linux/ethtool.h      |   63 +-
 include/standard-headers/linux/fuse.h         |    6 +-
 .../linux/input-event-codes.h                 |    1 +
 include/standard-headers/linux/virtio_blk.h   |   19 +
 linux-headers/asm-generic/hugetlb_encode.h    |   26 +-
 linux-headers/asm-generic/mman-common.h       |    2 +
 linux-headers/asm-mips/mman.h                 |    2 +
 linux-headers/asm-riscv/kvm.h                 |    4 +
 linux-headers/linux/kvm.h                     |    1 +
 linux-headers/linux/psci.h                    |   14 +
 linux-headers/linux/userfaultfd.h             |    4 +
 linux-headers/linux/vfio.h                    |  142 ++
 migration/migration.h                         |   15 +-
 migration/postcopy-ram.h                      |    4 +-
 migration/xbzrle.h                            |    4 +
 migration/migration.c                         |  122 +-
 migration/multifd.c                           |   70 +-
 migration/postcopy-ram.c                      |   31 +-
 migration/ram.c                               |  136 +-
 migration/savevm.c                            |   56 +-
 migration/xbzrle.c                            |  124 ++
 tests/bench/xbzrle-bench.c                    |  473 ++++++
 tests/unit/test-xbzrle.c                      |   42 +-
 util/userfaultfd.c                            |   32 +
 meson_options.txt                             |    2 +
 migration/multifd.c.orig                      | 1274 -----------------
 scripts/meson-buildoptions.sh                 |    3 +
 tests/bench/meson.build                       |    4 +
 util/trace-events                             |    1 +
 34 files changed, 1257 insertions(+), 1485 deletions(-)
 delete mode 100644 configs/devices/x86_64-softmmu/x86_64-quintela-devices.mak
 delete mode 100644 configs/devices/x86_64-softmmu/x86_64-quintela2-devices.mak
 create mode 100644 tests/bench/xbzrle-bench.c
 delete mode 100644 migration/multifd.c.orig

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2.39.1