This is the 21th version of COLO frame series. Rebase to the latest master.
Cc: Juan Quintela <quint...@redhat.com> Cc: Amit Shah <amit.s...@redhat.com> Cc: Hai Huang <hhu...@redhat.com> Cc: Weidong Han <hanweid...@huawei.com> Cc: Dong eddie <eddie.d...@intel.com> Cc: Stefan Hajnoczi <stefa...@redhat.com> Cc: Jason Wang <jasow...@redhat.com> Cc: Dr. David Alan Gilbert (git) <dgilb...@redhat.com> zhanghailiang (17): migration: Introduce capability 'x-colo' to migration COLO: migrate COLO related info to secondary node migration: Enter into COLO mode after migration if COLO is enabled migration: Switch to COLO process after finishing loadvm COLO: Establish a new communicating path for COLO COLO: Introduce checkpointing protocol COLO: Add a new RunState RUN_STATE_COLO COLO: Send PVM state to secondary side when do checkpoint COLO: Load VMState into QIOChannelBuffer before restore it COLO: Add checkpoint-delay parameter for migrate-set-parameters COLO: Synchronize PVM's state to SVM periodically COLO: Add 'x-colo-lost-heartbeat' command to trigger failover COLO: Introduce state to record failover process COLO: Implement the process of failover for primary VM COLO: Implement failover work for secondary VM docs: Add documentation for COLO feature configure: Support enable/disable COLO feature configure | 11 + docs/COLO-FT.txt | 189 +++++++++++++++ docs/qmp-commands.txt | 17 +- hmp-commands.hx | 15 ++ hmp.c | 17 +- hmp.h | 1 + include/migration/colo.h | 38 +++ include/migration/failover.h | 26 +++ include/migration/migration.h | 8 + migration/Makefile.objs | 2 + migration/colo-comm.c | 72 ++++++ migration/colo-failover.c | 83 +++++++ migration/colo.c | 528 ++++++++++++++++++++++++++++++++++++++++++ migration/migration.c | 84 ++++++- migration/ram.c | 37 ++- migration/trace-events | 6 + qapi-schema.json | 100 +++++++- stubs/Makefile.objs | 1 + stubs/migration-colo.c | 46 ++++ vl.c | 11 + 20 files changed, 1270 insertions(+), 22 deletions(-) create mode 100644 docs/COLO-FT.txt create mode 100644 include/migration/colo.h create mode 100644 include/migration/failover.h create mode 100644 migration/colo-comm.c create mode 100644 migration/colo-failover.c create mode 100644 migration/colo.c create mode 100644 stubs/migration-colo.c -- 1.8.3.1
