From nobody Mon Feb 9 04:45:03 2026 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15803332434731022.4395742963492; Wed, 29 Jan 2020 13:27:23 -0800 (PST) Received: from localhost ([::1]:51548 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iwurq-0001FR-CP for importer@patchew.org; Wed, 29 Jan 2020 16:27:22 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59496) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iwup6-0005Mp-5d for qemu-devel@nongnu.org; Wed, 29 Jan 2020 16:24:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iwup4-0000Wh-W7 for qemu-devel@nongnu.org; Wed, 29 Jan 2020 16:24:32 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:48342 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iwup4-0000Vh-SU for qemu-devel@nongnu.org; Wed, 29 Jan 2020 16:24:30 -0500 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-27-99fCIZSWPn-JySzQbBoXew-1; Wed, 29 Jan 2020 16:24:28 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 985228010C2; Wed, 29 Jan 2020 21:24:27 +0000 (UTC) Received: from x1w.redhat.com (ovpn-205-184.brq.redhat.com [10.40.205.184]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5BF1060BF3; Wed, 29 Jan 2020 21:24:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580333070; 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=iFb6Iha5av7utREA4X4Ytd8S+SApAb4/yVnvfLwSwcg=; b=YL/KeJbNo+JXzWW7DIoDFWZVQLH21gJMmqf8Fs8gv6qO+L+iG+Wgx/9glamhPIRoFs333X vBek7ZjGPh/7oEJvjcmbclOT1PFyYHswdrAGNI19m36Ritq+tkUV1eIs6rNDtQct4rCZq9 NgshGWD96ndlMhV9gX2Faz3CP3GxDhk= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: Denis Plotnikov , qemu-devel@nongnu.org Subject: [PATCH v2 10/29] python/qemu: Add binutils::binary_get_qom_implementations() Date: Wed, 29 Jan 2020 22:23:26 +0100 Message-Id: <20200129212345.20547-11-philmd@redhat.com> In-Reply-To: <20200129212345.20547-1-philmd@redhat.com> References: <20200129212345.20547-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: 99fCIZSWPn-JySzQbBoXew-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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: Cornelia Huck , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eduardo Habkost , Wainer dos Santos Moschetta , Cleber Rosa Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Since QEMU binaries can be built with various configurations, the list of QOM objects linked can vary. Add a helper to query the list of all QOM types implementing a particular interface. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Liam Merwick --- python/qemu/binutils.py | 20 ++++++++++++++++++++ tests/acceptance/core_scripts.py | 10 ++++++++++ 2 files changed, 30 insertions(+) diff --git a/python/qemu/binutils.py b/python/qemu/binutils.py index 7bb57c521b..76f256f5d2 100644 --- a/python/qemu/binutils.py +++ b/python/qemu/binutils.py @@ -66,3 +66,23 @@ def binary_get_machines(qemu_bin): LOG.info(res) vm.shutdown() return [m['name'] for m in res] + +def binary_get_qom_implementations(qemu_bin, type_name, include_abstract= =3DFalse): + ''' + Get list of QOM types implementing a particular interface + + @param qemu_bin (str): path to the QEMU binary + @param type_name (str): QOM interface name + @param include_abstract (bool): if True, abstract interfaces are also + returned in the list + @return list of QOM types implementing the interface @type_name + ''' + with QEMUMachine(qemu_bin) as vm: + vm.set_machine('none') + vm.launch() + res =3D vm.command('qom-list-types', + implements=3Dtype_name, + abstract=3Dinclude_abstract) + LOG.info(res) + vm.shutdown() + return [m['name'] for m in res] diff --git a/tests/acceptance/core_scripts.py b/tests/acceptance/core_scrip= ts.py index a5b112f928..c2fe4acf1d 100644 --- a/tests/acceptance/core_scripts.py +++ b/tests/acceptance/core_scripts.py @@ -18,6 +18,7 @@ sys.path.append(os.path.join(os.path.dirname(__file__), '= ..', '..', 'python')) from avocado_qemu import Test from qemu.binutils import binary_get_arch from qemu.binutils import binary_get_machines +from qemu.binutils import binary_get_qom_implementations from qemu.binutils import binary_get_version =20 =20 @@ -49,3 +50,12 @@ class PythonQemuCoreScripts(Test): logger.debug('machine: {}'.format(m)) # The 'none' machine is always available self.assertIn('none', machines) + + def test_get_qom_implementation(self): + logger =3D logging.getLogger('core') + type_name =3D "accel" + type_impl =3D binary_get_qom_implementations(self.qemu_bin, + type_name, True) + for t in type_impl: + logger.debug('type: {}'.format(t)) + self.assertIn(type_name, type_impl) --=20 2.21.1