Migration Pull request (take3)
Hi
In this PULL request:
- Added to leonardo fixes:
Fixes:
b5eea99ec2 ("migration: Add yank feature")
Reported-by: Li Xiaohui <xiaohli@redhat.com>
Please apply.
[take 2]
- rebase to latest upstream
- fix compilation of linux-user (if have_system was missing) (me)
- cleanup multifd_load_cleanup(leonardo)
- Document RAM flags (me)
Please apply.
[take 1]
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.
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# gpg: Signature made Mon 13 Feb 2023 02:51:02 GMT
# gpg: using RSA key
1899FF8EDEBF58CCEE034B82F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [full]
# gpg: aka "Juan Quintela <quintela@trasno.org>" [full]
# Primary key fingerprint: 1899 FF8E DEBF 58CC EE03 4B82 F487 EF18 5872 D723
* tag 'migration-
20230213-pull-request' of https://gitlab.com/juan.quintela/qemu: (22 commits)
ram: Document migration ram flags
migration/multifd: Move load_cleanup inside incoming_state_destroy
migration/multifd: Join all multifd threads in order to avoid leaks
migration/multifd: Remove unnecessary assignment on multifd_load_cleanup()
migration/multifd: Change multifd_load_cleanup() signature and usage
migration: Postpone postcopy preempt channel to be after main
migration: Add a semaphore to count PONGs
migration: Cleanup postcopy_preempt_setup()
migration: Rework multi-channel checks on URI
Update bench-code for addressing CI problem
AVX512 support for xbzrle_encode_buffer
migration: I messed state_pending_exact/estimate
migration: Make ram_save_target_page() a pointer
migration: Calculate ram size once
migration: Split ram_bytes_total_common() in two functions
migration: Make find_dirty_block() return a single parameter
migration: Simplify ram_find_and_save_block()
util/userfaultfd: Support /dev/userfaultfd
linux-headers: Update to v6.1
multifd: Remove some redundant code
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>