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Mon, 18 May 2020 01:19:52 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-168-8j9O1khPNVe1o2EOEoc1rw-1; Mon, 18 May 2020 01:19:47 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 27233107ACCD for ; Mon, 18 May 2020 05:19:47 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-32.ams2.redhat.com [10.36.112.32]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EB7EF82A11; Mon, 18 May 2020 05:19:46 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 640F611358BF; Mon, 18 May 2020 07:19:45 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589779189; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=y71cqKwuXBCCvV/05bpD+iMljK1QevfXj6/AipGXIOQ=; b=T2CGxvclecenNACqgijv73+VX2oWdyxAwq+pLFRk0z+y7RYF0A20KHSzGU0Ui7DazHJi3G AyJer6kVD10NEcKGUdm+x0YCn8LfUvfBkhyGHinrb9NFkcMOIUpLuFvJY39wY8BTtG6bn3 ijn2oHQn7vfrQeOhJQZ8tw54FSSn9Lg= X-MC-Unique: 8j9O1khPNVe1o2EOEoc1rw-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH not-for-merge 3/5] qdev: Make "info qtree" show child devices sorted by QOM path Date: Mon, 18 May 2020 07:19:43 +0200 Message-Id: <20200518051945.8621-4-armbru@redhat.com> In-Reply-To: <20200518051945.8621-1-armbru@redhat.com> References: <20200518051945.8621-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.139.110.120; envelope-from=armbru@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/17 22:51:00 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, berrange@redhat.com, ehabkost@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" "info qtree" shows children in reverse creation order. Show them sorted by QOM path. Signed-off-by: Markus Armbruster --- qdev-monitor.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/qdev-monitor.c b/qdev-monitor.c index a4735d3bb1..07f78e9f5d 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -771,17 +771,43 @@ static void qdev_print(Monitor *mon, DeviceState *dev= , int indent) } } =20 +struct qbus_child { + DeviceState *dev; + char *qom_path; +}; + +static int dev_cmp(const void *a, const void *b) +{ + return g_strcmp0(((struct qbus_child *)a)->qom_path, + ((struct qbus_child *)b)->qom_path); +} + static void qbus_print(Monitor *mon, BusState *bus, int indent) { BusChild *kid; + GSList *children =3D NULL; =20 qdev_printf("bus: %s\n", bus->name); indent +=3D 2; qdev_printf("type %s\n", object_get_typename(OBJECT(bus))); QTAILQ_FOREACH(kid, &bus->children, sibling) { DeviceState *dev =3D kid->child; - qdev_print(mon, dev, indent); + struct qbus_child *qc =3D g_malloc(sizeof(*qc)); + qc->dev =3D dev; + qc->qom_path =3D object_get_canonical_path(OBJECT(dev)); + children =3D g_slist_insert_sorted(children, qc, dev_cmp); } + while (children) { + struct qbus_child *qc =3D children->data; + DeviceState *dev =3D qc->dev; + GSList *next =3D children->next; + qdev_print(mon, dev, indent); + g_free(qc->qom_path); + g_free(qc); + g_slist_free_1(children); + children =3D next; + } + } #undef qdev_printf =20 --=20 2.21.1