[v3] migration: Add COLO multifd support and COLO migration unit test

[PATCH v3 00/10] migration: Add COLO multifd support and COLO migration unit test

Lukas Straub posted 10 patches 1 week, 5 days ago

Diff against v1 v2 v4 v5 v6
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git fetch https://github.com/patchew-project/qemu tags/patchew/20260125-colo._5Funit._5Ftest._5Fmultifd-v3-0-ae926ccd8eae@web.de

Maintainers: Pierrick Bouvier <pierrick.bouvier@linaro.org>, Lukas Straub <lukasstraub2@web.de>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>

There is a newer version of this series

MAINTAINERS                        |   6 +-
docs/COLO-FT.txt                   | 334 ----------------------------------
docs/system/index.rst              |   1 +
docs/system/qemu-colo.rst          | 362 +++++++++++++++++++++++++++++++++++++
migration/colo.c                   |   1 +
migration/meson.build              |   2 +-
migration/multifd-colo.c           |  50 +++++
migration/multifd-colo.h           |  26 +++
migration/multifd-nocomp.c         |  10 +-
migration/multifd.c                |  19 +-
migration/multifd.h                |   5 +-
tests/qtest/meson.build            |   7 +-
tests/qtest/migration-test.c       |   1 +
tests/qtest/migration/colo-tests.c | 199 ++++++++++++++++++++
tests/qtest/migration/framework.h  |   5 +
15 files changed, 687 insertions(+), 341 deletions(-)

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[PATCH v3 00/10] migration: Add COLO multifd support and COLO migration unit test

Posted by Lukas Straub 1 week, 5 days ago

Hello everyone,
This adds COLO multifd support and migration unit tests for COLO migration
and failover.

Regards,
Lukas

Signed-off-by: Lukas Straub <lukasstraub2@web.de>
---
Changes in v3:
- Fix peter's review comments.
- Fix COLO with Q35 machine
- Link to v2: https://lore.kernel.org/qemu-devel/20260117-colo_unit_test_multifd-v2-0-ab521777fa51@web.de

Changes in v2:
- Fix review comments
- Hide stderr in colo migration test since the logged errors are expected
- Add benchmarking data for multifd
- Add myself as maintainer for COLO migration framework
- Link to v1: https://lore.kernel.org/qemu-devel/20251230-colo_unit_test_multifd-v1-0-f9734bc74c71@web.de

---
Lukas Straub (10):
      MAINTAINERS: Add myself as maintainer for COLO migration framework
      MAINTAINERS: Remove Hailiang Zhang from COLO migration framework
      Move ram state receive into multifd_ram_state_recv()
      multifd: Add COLO support
      colo: Fix crash during device vmstate load
      migration-test: Add COLO migration unit test
      Convert colo main documentation to restructuredText
      qemu-colo.rst: Miscellaneous changes
      qemu-colo.rst: Add my copyright
      qemu-colo.rst: Simplify the block replication setup

 MAINTAINERS                        |   6 +-
 docs/COLO-FT.txt                   | 334 ----------------------------------
 docs/system/index.rst              |   1 +
 docs/system/qemu-colo.rst          | 362 +++++++++++++++++++++++++++++++++++++
 migration/colo.c                   |   1 +
 migration/meson.build              |   2 +-
 migration/multifd-colo.c           |  50 +++++
 migration/multifd-colo.h           |  26 +++
 migration/multifd-nocomp.c         |  10 +-
 migration/multifd.c                |  19 +-
 migration/multifd.h                |   5 +-
 tests/qtest/meson.build            |   7 +-
 tests/qtest/migration-test.c       |   1 +
 tests/qtest/migration/colo-tests.c | 199 ++++++++++++++++++++
 tests/qtest/migration/framework.h  |   5 +
 15 files changed, 687 insertions(+), 341 deletions(-)
---
base-commit: fea2d7a784fc3627a8aa72875f51fe7634b04b81
change-id: 20251230-colo_unit_test_multifd-8bf58dcebd46

Best regards,
-- 
Lukas Straub <lukasstraub2@web.de>