Re: [Qemu-devel] [RFC 15/15] qmp: let migrate-incoming allow out-of-band

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Peter Xu (peterx@redhat.com) wrote:
> So it can get rid of being run on main thread.
> 
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
>  qapi/migration.json | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/qapi/migration.json b/qapi/migration.json
> index ee2b3b8..dedc4f8 100644
> --- a/qapi/migration.json
> +++ b/qapi/migration.json
> @@ -986,7 +986,8 @@
>  # <- { "return": {} }
>  #
>  ##
> -{ 'command': 'migrate-incoming', 'data': {'uri': 'str' } }
> +{ 'command': 'migrate-incoming', 'data': {'uri': 'str' },
> +  'allow-oob': true }

Are you completely convinced migrate-incoming is non-blocking?
What about during the tls handshake if tls is enabled?
(We only set non-blocking on the fd later)

I don't understand in this structure on which thread
process_incoming_migration_co gets run.

Dave

>  ##
>  # @xen-save-devices-state:
> -- 
> 2.7.4
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK