From nobody Mon Feb 9 06:34:14 2026 Delivered-To: importer@patchew.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 1635961877195373.8326574061482; Wed, 3 Nov 2021 10:51:17 -0700 (PDT) Received: from localhost ([::1]:43228 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1miKPs-0002Zo-7A for importer@patchew.org; Wed, 03 Nov 2021 13:51:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42366) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miK6H-0001Qi-LA for qemu-devel@nongnu.org; Wed, 03 Nov 2021 13:31:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:39684) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miK6G-0001ZV-0x for qemu-devel@nongnu.org; Wed, 03 Nov 2021 13:31:01 -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-194-G3SnlGWWMWOh2CBOY8-yaw-1; Wed, 03 Nov 2021 13:30:58 -0400 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 B8522EC1B5 for ; Wed, 3 Nov 2021 17:30:34 +0000 (UTC) Received: from merkur.fritz.box (unknown [10.39.193.213]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4F2D15C1C5; Wed, 3 Nov 2021 17:30:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635960659; 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=v0gRVdbdei3KvN7oEqfXcjaFn66/4qm3PHrC/OfMAE0=; b=Tce96AjsR7AjgpIyZriZ0CBoqEmdgt4x5pMlPDualOf42OOsL4zbxh/EArbPVsbyB7apkn nOHxva+e52h7JIPjP+Rsn/jeaCCr/EMtKKelNWTLxAq8w29MftPoYaVHitdiPlqtXjoNaC q9ArCu72L6J7A2cvJ+10KEtNyZPL2bo= X-MC-Unique: G3SnlGWWMWOh2CBOY8-yaw-1 From: Kevin Wolf To: qemu-devel@nongnu.org Subject: [RFC PATCH 12/12] qapi/qom: Add class definition for rng-egd Date: Wed, 3 Nov 2021 18:30:02 +0100 Message-Id: <20211103173002.209906-13-kwolf@redhat.com> In-Reply-To: <20211103173002.209906-1-kwolf@redhat.com> References: <20211103173002.209906-1-kwolf@redhat.com> 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=kwolf@redhat.com 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=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.717, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: kwolf@redhat.com, berrange@redhat.com, ehabkost@redhat.com, armbru@redhat.com, pbonzini@redhat.com, eblake@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1635961878768100001 Content-Type: text/plain; charset="utf-8" Switch object creation to .instance_config and remove the property setter that would only return an error after creation anyway. Signed-off-by: Kevin Wolf --- qapi/qom.json | 12 ++++++------ backends/rng-egd.c | 18 +++++++----------- 2 files changed, 13 insertions(+), 17 deletions(-) diff --git a/qapi/qom.json b/qapi/qom.json index 864c6a658b..fce24428f8 100644 --- a/qapi/qom.json +++ b/qapi/qom.json @@ -742,18 +742,18 @@ 'parent': 'rng-backend' } =20 ## -# @RngEgdProperties: +# @rng-egd: # -# Properties for rng-egd objects. +# Random number generator backend connecting to an EGD-compatible daemon # # @chardev: the name of a character device backend that provides the conne= ction # to the RNG daemon # # Since: 1.3 ## -{ 'struct': 'RngEgdProperties', - 'base': 'RngProperties', - 'data': { 'chardev': 'str' } } +{ 'class': 'rng-egd', + 'parent': 'rng-backend', + 'config': { 'chardev': 'str' } } =20 ## # @rng-random: @@ -908,7 +908,7 @@ 'if': 'CONFIG_LINUX' }, 'qtest': 'QtestProperties', 'rng-builtin': 'qom-config:rng-builtin', - 'rng-egd': 'RngEgdProperties', + 'rng-egd': 'qom-config:rng-egd', 'rng-random': { 'type': 'qom-config:rng-random', 'if': 'CONFIG_POSIX' }, 'secret': 'SecretProperties', diff --git a/backends/rng-egd.c b/backends/rng-egd.c index 4de142b9dc..89255dc6fa 100644 --- a/backends/rng-egd.c +++ b/backends/rng-egd.c @@ -15,6 +15,7 @@ #include "chardev/char-fe.h" #include "qapi/error.h" #include "qapi/qmp/qerror.h" +#include "qapi/qapi-qom-qom.h" #include "qemu/module.h" #include "qom/object.h" =20 @@ -110,17 +111,12 @@ static void rng_egd_opened(RngBackend *b, Error **err= p) rng_egd_chr_read, NULL, NULL, s, NULL, true); } =20 -static void rng_egd_set_chardev(Object *obj, const char *value, Error **er= rp) +bool qom_rng_egd_config(Object *obj, const char *chardev, Error **errp) { - RngBackend *b =3D RNG_BACKEND(obj); - RngEgd *s =3D RNG_EGD(b); + RngEgd *s =3D RNG_EGD(obj); =20 - if (b->opened) { - error_setg(errp, QERR_PERMISSION_DENIED); - } else { - g_free(s->chr_name); - s->chr_name =3D g_strdup(value); - } + s->chr_name =3D g_strdup(chardev); + return true; } =20 static char *rng_egd_get_chardev(Object *obj, Error **errp) @@ -149,8 +145,7 @@ static void rng_egd_class_init(ObjectClass *klass, void= *data) =20 rbc->request_entropy =3D rng_egd_request_entropy; rbc->opened =3D rng_egd_opened; - object_class_property_add_str(klass, "chardev", - rng_egd_get_chardev, rng_egd_set_chardev= ); + object_class_property_add_str(klass, "chardev", rng_egd_get_chardev, N= ULL); } =20 static const TypeInfo rng_egd_info =3D { @@ -158,6 +153,7 @@ static const TypeInfo rng_egd_info =3D { .parent =3D TYPE_RNG_BACKEND, .instance_size =3D sizeof(RngEgd), .class_init =3D rng_egd_class_init, + .instance_config =3D qom_rng_egd_marshal_config, .instance_finalize =3D rng_egd_finalize, }; =20 --=20 2.31.1