* Mao Zhongyi (maozhongyi@cmss.chinamobile.com) wrote:
> run:
> (qemu) info migrate_parameters
> announce-initial: 50 ms
> ...
> announce-max: 550 ms
> multifd-compression: none
> xbzrle-cache-size: 4194304
> max-postcopy-bandwidth: 0
> tls-authz: '(null)'
>
> Migration parameter 'tls-authz' is used to provide the QOM ID
> of a QAuthZ subclass instance that provides the access control
> check, default is NULL. But the empty string is not a valid
> object ID, so use "" instead of the default. Although it will
> fail when lookup an object with ID "", it is harmless, just
> consistent with tls_creds.
>
> As a bonus, this patch also fixed the bad indentation on the
> last line and removed 'has_tls_authz' redundant check in
> 'hmp_info_migrate_parameters'.
>
> Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Thanks!
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
and queued.
> ---
> migration/migration.c | 3 ++-
> monitor/hmp-cmds.c | 4 ++--
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/migration/migration.c b/migration/migration.c
> index 4b26110d57..c4c9aee15e 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -790,7 +790,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error **errp)
> params->has_tls_hostname = true;
> params->tls_hostname = g_strdup(s->parameters.tls_hostname);
> params->has_tls_authz = true;
> - params->tls_authz = g_strdup(s->parameters.tls_authz);
> + params->tls_authz = g_strdup(s->parameters.tls_authz ?
> + s->parameters.tls_authz : "");
> params->has_max_bandwidth = true;
> params->max_bandwidth = s->parameters.max_bandwidth;
> params->has_downtime_limit = true;
> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> index a71de0e60b..dc48e6986c 100644
> --- a/monitor/hmp-cmds.c
> +++ b/monitor/hmp-cmds.c
> @@ -459,9 +459,9 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
> monitor_printf(mon, "%s: %" PRIu64 "\n",
> MigrationParameter_str(MIGRATION_PARAMETER_MAX_POSTCOPY_BANDWIDTH),
> params->max_postcopy_bandwidth);
> - monitor_printf(mon, " %s: '%s'\n",
> + monitor_printf(mon, "%s: '%s'\n",
> MigrationParameter_str(MIGRATION_PARAMETER_TLS_AUTHZ),
> - params->has_tls_authz ? params->tls_authz : "");
> + params->tls_authz);
> }
>
> qapi_free_MigrationParameters(params);
> --
> 2.17.1
>
>
>
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK