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-rw-r--r--qapi/migration.json113
1 files changed, 112 insertions, 1 deletions
diff --git a/qapi/migration.json b/qapi/migration.json
index 182b150b87..975761eebd 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -1642,12 +1642,43 @@
'file': 'FileMigrationArgs' } }
##
+# @MigrationChannelType:
+#
+# The migration channel-type request options.
+#
+# @main: Main outbound migration channel.
+#
+# Since 8.1
+##
+{ 'enum': 'MigrationChannelType',
+ 'data': [ 'main' ] }
+
+##
+# @MigrationChannel:
+#
+# Migration stream channel parameters.
+#
+# @channel-type: Channel type for transfering packet information.
+#
+# @addr: Migration endpoint configuration on destination interface.
+#
+# Since 8.1
+##
+{ 'struct': 'MigrationChannel',
+ 'data': {
+ 'channel-type': 'MigrationChannelType',
+ 'addr': 'MigrationAddress' } }
+
+##
# @migrate:
#
# Migrates the current running guest to another Virtual Machine.
#
# @uri: the Uniform Resource Identifier of the destination VM
#
+# @channels: list of migration stream channels with each stream in the
+# list connected to a destination interface endpoint.
+#
# @blk: do block migration (full disk copy)
#
# @inc: incremental disk copy migration
@@ -1677,13 +1708,57 @@
# 3. The user Monitor's "detach" argument is invalid in QMP and should
# not be used
#
+# 4. The uri argument should have the Uniform Resource Identifier of
+# default destination VM. This connection will be bound to default
+# network.
+#
+# 5. For now, number of migration streams is restricted to one, i.e
+# number of items in 'channels' list is just 1.
+#
+# 6. The 'uri' and 'channels' arguments are mutually exclusive;
+# exactly one of the two should be present.
+#
# Example:
#
# -> { "execute": "migrate", "arguments": { "uri": "tcp:0:4446" } }
# <- { "return": {} }
+# -> { "execute": "migrate",
+# "arguments": {
+# "channels": [ { "channel-type": "main",
+# "addr": { "transport": "socket",
+# "type": "inet",
+# "host": "10.12.34.9",
+# "port": "1050" } } ] } }
+# <- { "return": {} }
+#
+# -> { "execute": "migrate",
+# "arguments": {
+# "channels": [ { "channel-type": "main",
+# "addr": { "transport": "exec",
+# "args": [ "/bin/nc", "-p", "6000",
+# "/some/sock" ] } } ] } }
+# <- { "return": {} }
+#
+# -> { "execute": "migrate",
+# "arguments": {
+# "channels": [ { "channel-type": "main",
+# "addr": { "transport": "rdma",
+# "host": "10.12.34.9",
+# "port": "1050" } } ] } }
+# <- { "return": {} }
+#
+# -> { "execute": "migrate",
+# "arguments": {
+# "channels": [ { "channel-type": "main",
+# "addr": { "transport": "file",
+# "filename": "/tmp/migfile",
+# "offset": "0x1000" } } ] } }
+# <- { "return": {} }
+#
##
{ 'command': 'migrate',
'data': {'uri': 'str',
+ '*channels': [ 'MigrationChannel' ],
'*blk': { 'type': 'bool', 'features': [ 'deprecated' ] },
'*inc': { 'type': 'bool', 'features': [ 'deprecated' ] },
'*detach': 'bool', '*resume': 'bool' } }
@@ -1697,6 +1772,9 @@
# @uri: The Uniform Resource Identifier identifying the source or
# address to listen on
#
+# @channels: list of migration stream channels with each stream in the
+# list connected to a destination interface endpoint.
+#
# Returns: nothing on success
#
# Since: 2.3
@@ -1712,13 +1790,46 @@
#
# 3. The uri format is the same as for -incoming
#
+# 5. For now, number of migration streams is restricted to one, i.e
+# number of items in 'channels' list is just 1.
+#
+# 4. The 'uri' and 'channels' arguments are mutually exclusive;
+# exactly one of the two should be present.
+#
# Example:
#
# -> { "execute": "migrate-incoming",
# "arguments": { "uri": "tcp::4446" } }
# <- { "return": {} }
+#
+# -> { "execute": "migrate",
+# "arguments": {
+# "channels": [ { "channel-type": "main",
+# "addr": { "transport": "socket",
+# "type": "inet",
+# "host": "10.12.34.9",
+# "port": "1050" } } ] } }
+# <- { "return": {} }
+#
+# -> { "execute": "migrate",
+# "arguments": {
+# "channels": [ { "channel-type": "main",
+# "addr": { "transport": "exec",
+# "args": [ "/bin/nc", "-p", "6000",
+# "/some/sock" ] } } ] } }
+# <- { "return": {} }
+#
+# -> { "execute": "migrate",
+# "arguments": {
+# "channels": [ { "channel-type": "main",
+# "addr": { "transport": "rdma",
+# "host": "10.12.34.9",
+# "port": "1050" } } ] } }
+# <- { "return": {} }
##
-{ 'command': 'migrate-incoming', 'data': {'uri': 'str' } }
+{ 'command': 'migrate-incoming',
+ 'data': {'*uri': 'str',
+ '*channels': [ 'MigrationChannel' ] } }
##
# @xen-save-devices-state: