Re: [PULL 00/30] Next patches

[Daniel P . Berrangé]

Please don't merge this PULL request,

It contains changes to the "io" subsystem in patch 3 that I
have not reviewed nor acked yet, and which should be been
split as a separate patch from the migration changes too.

With regards,
Daniel

On Tue, Nov 15, 2022 at 04:34:44PM +0100, Juan Quintela wrote:
> The following changes since commit 98f10f0e2613ba1ac2ad3f57a5174014f6dcb03d:
> 
>   Merge tag 'pull-target-arm-20221114' of 
> https://git.linaro.org/people/pmaydell/qemu-arm into staging (2022-11-14 
> 13:31:17 -0500)
> 
> are available in the Git repository at:
> 
>   https://gitlab.com/juan.quintela/qemu.git tags/next-pull-request
> 
> for you to fetch changes up to d896a7a40db13fc2d05828c94ddda2747530089c:
> 
>   migration: Block migration comment or code is wrong (2022-11-15 10:31:06 
> +0100)
> 
> ----------------------------------------------------------------
> Migration PULL request (take 2)
> 
> Hi
> 
> This time properly signed.
> 
> [take 1]
> It includes:
> - Leonardo fix for zero_copy flush
> - Fiona fix for return value of readv/writev
> - Peter Xu cleanups
> - Peter Xu preempt patches
> - Patches ready from zero page (me)
> - AVX2 support (ling)
> - fix for slow networking and reordering of first packets (manish)
> 
> Please, apply.
> 
> ----------------------------------------------------------------
> 
> Fiona Ebner (1):
>   migration/channel-block: fix return value for
>     qio_channel_block_{readv,writev}
> 
> Juan Quintela (5):
>   multifd: Create page_size fields into both MultiFD{Recv,Send}Params
>   multifd: Create page_count fields into both MultiFD{Recv,Send}Params
>   migration: Export ram_transferred_ram()
>   migration: Export ram_release_page()
>   migration: Block migration comment or code is wrong
> 
> Leonardo Bras (1):
>   migration/multifd/zero-copy: Create helper function for flushing
> 
> Peter Xu (20):
>   migration: Fix possible infinite loop of ram save process
>   migration: Fix race on qemu_file_shutdown()
>   migration: Disallow postcopy preempt to be used with compress
>   migration: Use non-atomic ops for clear log bitmap
>   migration: Disable multifd explicitly with compression
>   migration: Take bitmap mutex when completing ram migration
>   migration: Add postcopy_preempt_active()
>   migration: Cleanup xbzrle zero page cache update logic
>   migration: Trivial cleanup save_page_header() on same block check
>   migration: Remove RAMState.f references in compression code
>   migration: Yield bitmap_mutex properly when sending/sleeping
>   migration: Use atomic ops properly for page accountings
>   migration: Teach PSS about host page
>   migration: Introduce pss_channel
>   migration: Add pss_init()
>   migration: Make PageSearchStatus part of RAMState
>   migration: Move last_sent_block into PageSearchStatus
>   migration: Send requested page directly in rp-return thread
>   migration: Remove old preempt code around state maintainance
>   migration: Drop rs->f
> 
> ling xu (2):
>   Update AVX512 support for xbzrle_encode_buffer
>   Unit test code and benchmark code
> 
> manish.mishra (1):
>   migration: check magic value for deciding the mapping of channels
> 
>  meson.build                   |  16 +
>  include/exec/ram_addr.h       |  11 +-
>  include/exec/ramblock.h       |   3 +
>  include/io/channel.h          |  25 ++
>  include/qemu/bitmap.h         |   1 +
>  migration/migration.h         |   7 -
>  migration/multifd.h           |  10 +-
>  migration/postcopy-ram.h      |   2 +-
>  migration/ram.h               |  23 +
>  migration/xbzrle.h            |   4 +
>  io/channel-socket.c           |  27 ++
>  io/channel.c                  |  39 ++
>  migration/block.c             |   4 +-
>  migration/channel-block.c     |   6 +-
>  migration/migration.c         | 109 +++--
>  migration/multifd-zlib.c      |  14 +-
>  migration/multifd-zstd.c      |  12 +-
>  migration/multifd.c           |  69 +--
>  migration/postcopy-ram.c      |   5 +-
>  migration/qemu-file.c         |  27 +-
>  migration/ram.c               | 794 +++++++++++++++++-----------------
>  migration/xbzrle.c            | 124 ++++++
>  tests/bench/xbzrle-bench.c    | 465 ++++++++++++++++++++
>  tests/unit/test-xbzrle.c      |  39 +-
>  util/bitmap.c                 |  45 ++
>  meson_options.txt             |   2 +
>  scripts/meson-buildoptions.sh |  14 +-
>  tests/bench/meson.build       |   4 +
>  28 files changed, 1379 insertions(+), 522 deletions(-)
>  create mode 100644 tests/bench/xbzrle-bench.c
> 
> -- 
> 2.38.1
> 

With regards,
Daniel
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