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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Daniel P. Berrangé" <berrange@redhat.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	qemu-trivial@nongnu.org, "Michael Tokarev" <mjt@tls.msk.ru>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Laurent Vivier" <laurent@vivier.eu>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PATCH 3/3] qom/object: Make reparenting error more verbose
Date: Mon,  4 May 2020 10:46:15 +0200	[thread overview]
Message-ID: <20200504084615.27642-4-f4bug@amsat.org> (raw)
In-Reply-To: <20200504084615.27642-1-f4bug@amsat.org>

Display child and parent names when reparenting occurs.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 qom/object.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/qom/object.c b/qom/object.c
index be700e831f..417fd90aa5 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1683,7 +1683,12 @@ void object_property_add_child(Object *obj, const char *name,
     ObjectProperty *op;
 
     if (child->parent != NULL) {
-        error_setg(errp, "child object is already parented");
+        error_setg(errp, "child object '%s' is already parented (parent: '%s') "
+                         "can not be children '%s' of '%s'",
+                   object_get_typename(child),
+                   object_get_typename(child->parent),
+                   name,
+                   object_get_typename(obj));
         return;
     }
 
-- 
2.21.3



  parent reply	other threads:[~2020-05-04  8:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04  8:46 [PATCH 0/3] qom: Few trivial patches Philippe Mathieu-Daudé
2020-05-04  8:46 ` [PATCH 1/3] qom/object: Move Object typedef to 'qemu/typedefs.h' Philippe Mathieu-Daudé
2020-05-04 17:40   ` Richard Henderson
2020-05-04  8:46 ` [PATCH 2/3] io/task: Move 'qom/object.h' header to source Philippe Mathieu-Daudé
2020-05-04 17:42   ` Richard Henderson
2020-05-04 19:43     ` Philippe Mathieu-Daudé
2020-05-04  8:46 ` Philippe Mathieu-Daudé [this message]
2020-05-04 11:30 ` [PATCH 0/3] qom: Few trivial patches no-reply
2020-05-04 11:36 ` no-reply

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