From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Date: Mon, 27 Jan 2020 19:01:43 +0000
Subject: [PATCH] vhost-user: Print unexpected slave message types
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When we receive an unexpected message type on the slave fd, print
the type.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 0fdc465d7d5aafeae127eba488f247ac6f58df4c)
---
 hw/virtio/vhost-user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 02a9b25199..e4f46ecf88 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -1055,7 +1055,7 @@ static void slave_read(void *opaque)
                                                           fd[0]);
         break;
     default:
-        error_report("Received unexpected msg type.");
+        error_report("Received unexpected msg type: %d.", hdr.request);
         ret = -EINVAL;
     }