Hi
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
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2.38.1
