diff options
| author | Yury Kotov <yury-kotov@yandex-team.ru> | 2019-02-15 20:45:45 +0300 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-03-06 10:49:17 +0000 |
| commit | 18269069c31089c3b42ef78ddffe1ee5799e2708 (patch) | |
| tree | c104198b6087f6366578e491819ca0162b0803b2 /qapi | |
| parent | 754cb9c0ebcf2164107baf39e75517e459887622 (diff) | |
migration: Introduce ignore-shared capability
We want to use local migration to update QEMU for running guests.
In this case we don't need to migrate shared (file backed) RAM.
So, add a capability to ignore such blocks during live migration.
Signed-off-by: Yury Kotov <yury-kotov@yandex-team.ru>
Message-Id: <20190215174548.2630-3-yury-kotov@yandex-team.ru>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/migration.json | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/qapi/migration.json b/qapi/migration.json index 1fd7bbea9b..eab87340b2 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -409,13 +409,16 @@ # devices (and thus take locks) immediately at the end of migration. # (since 3.0) # +# @x-ignore-shared: If enabled, QEMU will not migrate shared memory (since 4.0) +# # 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', 'postcopy-blocktime', 'late-block-activate' ] } + 'dirty-bitmaps', 'postcopy-blocktime', 'late-block-activate', + 'x-ignore-shared' ] } ## # @MigrationCapabilityStatus: |