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envelope-from=het.gala@nutanix.com; helo=mx0b-002c1b01.pphosted.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch introduces well defined MigrateAddress struct and its related child objects. The existing argument of 'migrate' and 'migrate-incoming' QAPI - 'uri' is of type string. The current implementation follows double encoding scheme for fetching migration parameters like 'uri' and this is not an ideal design. Motive for intoducing struct level design is to prevent double encoding of QAPI arguments, as Qemu should be able to directly use the QAPI arguments without any level of encoding. Note: this commit only adds the type, and actual uses comes in later commits. Suggested-by: Aravind Retnakaran Signed-off-by: Het Gala Reviewed-by: Juan Quintela Reviewed-by: Daniel P. Berrangé Acked-by: Markus Armbruster --- qapi/migration.json | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/qapi/migration.json b/qapi/migration.json index 8843e74b59..4e4c39a9bd 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1478,6 +1478,47 @@ ## { 'command': 'migrate-continue', 'data': {'state': 'MigrationStatus'} } +## +# @MigrationAddressType: +# +# The migration stream transport mechanisms. +# +# @socket: Migrate via socket. +# +# @exec: Direct the migration stream to another process. +# +# @rdma: Migrate via RDMA. +# +# Since 8.2 +## +{ 'enum': 'MigrationAddressType', + 'data': ['socket', 'exec', 'rdma'] } + +## +# @MigrationExecCommand: +# +# @args: command (list head) and arguments to execute. +# +# Since 8.2 +## +{ 'struct': 'MigrationExecCommand', + 'data': {'args': [ 'str' ] } } + +## +# @MigrationAddress: +# +# Migration endpoint configuration. +# +# Since 8.2 +## +{ 'union': 'MigrationAddress', + 'base': { 'transport' : 'MigrationAddressType'}, + 'discriminator': 'transport', + 'data': { + 'socket': 'SocketAddress', + 'exec': 'MigrationExecCommand', + 'rdma': 'InetSocketAddress' } } + ## # @migrate: #