From: Xiao Guangrong <xiaoguangr...@tencent.com> Changelog in v4: These changes are based on the suggestion from Peter Eric. 1) improve qapi's grammar 2) move calling flush_compressed_data to migration_bitmap_sync() 3) rename 'handle_pages' to 'target_page_count'
Note: there is still no clear way to fix handling the error condition returned by ram_find_and_save_block(), i moved the patch to the end of this series, hope it's good to help to merge this patchset Xiao Guangrong (10): migration: do not wait for free thread migration: fix counting normal page for compression migration: introduce save_zero_page_to_file migration: drop the return value of do_compress_ram_page migration: move handle of zero page to the thread migration: hold the lock only if it is really needed migration: do not flush_compressed_data at the end of each iteration migration: fix calculating xbzrle_counters.cache_miss_rate migration: show the statistics of compression migration: handle the error condition properly hmp.c | 21 ++++ include/qemu/queue.h | 1 + migration/migration.c | 33 +++++ migration/migration.h | 1 + migration/ram.c | 329 +++++++++++++++++++++++++++++++++++--------------- migration/ram.h | 1 + qapi/migration.json | 53 +++++++- 7 files changed, 333 insertions(+), 106 deletions(-) -- 2.14.4
