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| author | Alexey Perevalov <a.perevalov@samsung.com> | 2018-03-22 21:17:22 +0300 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2018-04-25 18:02:12 +0100 |
| commit | f22f928ec929c425c5aa402b5cc4d6d1fa4be238 (patch) | |
| tree | 9d1ced39355b3d2c1a6e7258538216ad60f84242 /qapi | |
| parent | 4743c23509a51bd4ee85cc272287a41917d1be35 (diff) | |
| download | qemu-f22f928ec929c425c5aa402b5cc4d6d1fa4be238.tar.gz | |
migration: introduce postcopy-blocktime capability
Right now it could be used on destination side to
enable vCPU blocktime calculation for postcopy live migration.
vCPU blocktime - it's time since vCPU thread was put into
interruptible sleep, till memory page was copied and thread awake.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Alexey Perevalov <a.perevalov@samsung.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-Id: <1521742647-25550-2-git-send-email-a.perevalov@samsung.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/migration.json | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index 9d0bf82cf4..24bfc190ba 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -354,16 +354,20 @@ # # @x-multifd: Use more than one fd for migration (since 2.11) # +# # @dirty-bitmaps: If enabled, QEMU will migrate named dirty bitmaps. # (since 2.12) # +# @postcopy-blocktime: Calculate downtime for postcopy live migration +# (since 2.13) +# # Since: 1.2 ## { 'enum': 'MigrationCapability', 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', 'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram', 'block', 'return-path', 'pause-before-switchover', 'x-multifd', - 'dirty-bitmaps' ] } + 'dirty-bitmaps', 'postcopy-blocktime' ] } ## # @MigrationCapabilityStatus: |