From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 037ECC433F5 for ; Thu, 10 Feb 2022 19:12:44 +0000 (UTC) Received: from localhost ([::1]:42956 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIErz-0002wZ-E1 for qemu-devel@archiver.kernel.org; Thu, 10 Feb 2022 14:12:43 -0500 Received: from eggs.gnu.org ([209.51.188.92]:60238) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nIBwK-0001o9-OI for qemu-devel@nongnu.org; Thu, 10 Feb 2022 11:05:00 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:38879) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nIBwF-0005uv-6c for qemu-devel@nongnu.org; Thu, 10 Feb 2022 11:05:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1644509060; 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: in-reply-to:in-reply-to:references:references; bh=KQLbAF5dKl3tzhAMM4JQPIqs8ivEPhqLYEKIHvqkaLw=; b=bWR2HGmnCpQ7IdsFLQOEytNNUamy0pi6Kcs5iovflQzq859nqxEfOn7CnVL79tB7ACbgsH Ej7nF0+lHApp+vUYI1EkdeT/XTABB39PRRSUFGy54/flZpthFKohHO+OFsXkfp0lDp9TqA vNBNTYNiGYNw+jS95p4wvJkEgZXfUp0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-471-jWgrFB2iOE2E_nU6VRZijg-1; Thu, 10 Feb 2022 11:04:17 -0500 X-MC-Unique: jWgrFB2iOE2E_nU6VRZijg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DE694107B276; Thu, 10 Feb 2022 16:04:15 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.36.112.3]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DCEC87DE43; Thu, 10 Feb 2022 16:04:14 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 69CB521E6A00; Thu, 10 Feb 2022 17:04:13 +0100 (CET) From: Markus Armbruster To: Jonah Palmer Subject: Re: [PATCH v11 3/8] qmp: add QMP command x-query-virtio References: <1642678168-20447-1-git-send-email-jonah.palmer@oracle.com> <1642678168-20447-4-git-send-email-jonah.palmer@oracle.com> Date: Thu, 10 Feb 2022 17:04:13 +0100 In-Reply-To: <1642678168-20447-4-git-send-email-jonah.palmer@oracle.com> (Jonah Palmer's message of "Thu, 20 Jan 2022 06:29:23 -0500") Message-ID: <87ee4abtdu.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mst@redhat.com, qemu_oss@crudebyte.com, qemu-devel@nongnu.org, kraxel@redhat.com, si-wei.liu@oracle.com, joao.m.martins@oracle.com, eblake@redhat.com, qemu-block@nongnu.org, david@redhat.com, arei.gonglei@huawei.com, marcandre.lureau@redhat.com, lvivier@redhat.com, thuth@redhat.com, michael.roth@amd.com, groug@kaod.org, dgilbert@redhat.com, eric.auger@redhat.com, stefanha@redhat.com, boris.ostrovsky@oracle.com, kwolf@redhat.com, mathieu.poirier@linaro.org, raphael.norwitz@nutanix.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Jonah Palmer writes: > From: Laurent Vivier > > This new command lists all the instances of VirtIODevices with > their canonical QOM path and name. > > [Jonah: @virtio_list duplicates information that already exists in > the QOM composition tree. However, extracting necessary information > from this tree seems to be a bit convoluted. > > Instead, we still create our own list of realized virtio devices > but use @qmp_qom_get with the device's canonical QOM path to confirm > that the device exists and is realized. If the device exists but > is actually not realized, then we remove it from our list (for > synchronicity to the QOM composition tree). > > Also, the QMP command @x-query-virtio is redundant as @qom-list > and @qom-get are sufficient to search '/machine/' for realized > virtio devices. However, @x-query-virtio is much more convenient > in listing realized virtio devices.] Thanks for explaining this. Whether the convenience is worth the extra code is for the virtio maintainer to decide. > > Signed-off-by: Jonah Palmer QAPI schema Acked-by: Markus Armbruster