xen_bus_realize() reports a failure to set up a watch as error, but it
doesn't treat it as one: it simply continues.  Report a warning
instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/xen/xen-bus.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c
index 2aacc1436f..f808a01813 100644
--- a/hw/xen/xen-bus.c
+++ b/hw/xen/xen-bus.c
@@ -353,10 +353,9 @@ static void xen_bus_realize(BusState *bus, Error **errp)
             xs_node_watch(xenbus->xsh, node, key, xen_bus_backend_changed,
                           xenbus, &local_err);
         if (local_err) {
-            /* This need not be treated as a hard error so don't propagate */
-            error_reportf_err(local_err,
-                              "failed to set up '%s' enumeration watch: ",
-                              type[i]);
+            warn_reportf_err(local_err,
+                             "failed to set up '%s' enumeration watch: ",
+                             type[i]);
             local_err = NULL;
         }
 
-- 
2.48.1

On Fri, 14 Mar 2025, Markus Armbruster wrote:
> xen_bus_realize() reports a failure to set up a watch as error, but it
> doesn't treat it as one: it simply continues.  Report a warning
> instead.
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

Acked-by: Stefano Stabellini <sstabellini@kernel.org>


> ---
>  hw/xen/xen-bus.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c
> index 2aacc1436f..f808a01813 100644
> --- a/hw/xen/xen-bus.c
> +++ b/hw/xen/xen-bus.c
> @@ -353,10 +353,9 @@ static void xen_bus_realize(BusState *bus, Error **errp)
>              xs_node_watch(xenbus->xsh, node, key, xen_bus_backend_changed,
>                            xenbus, &local_err);
>          if (local_err) {
> -            /* This need not be treated as a hard error so don't propagate */
> -            error_reportf_err(local_err,
> -                              "failed to set up '%s' enumeration watch: ",
> -                              type[i]);
> +            warn_reportf_err(local_err,
> +                             "failed to set up '%s' enumeration watch: ",
> +                             type[i]);
>              local_err = NULL;
>          }
>  
> -- 
> 2.48.1
>