From nobody Tue Nov 26 14:50:37 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass header.i=@intel.com; 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=pass(p=none dis=none) header.from=linux.intel.com ARC-Seal: i=1; a=rsa-sha256; t=1706710580; cv=none; d=zohomail.com; s=zohoarc; b=bz3EktVSYYrKXvt2SDyzGhk4J4b8oEbTreJjDs+qQ4B03mdDz5XlH32LJKKbzjhKqlTxovdpHBwhs9QP98N7g6MPcoMn1sVrv+np3VVVWaRSn5Su9DjHJ/GRUfJtMrL+8DaDkjNNoX5kJWMSJ8c/SwUTkL27r0jef5yty36eH9k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1706710580; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=ay8+WGDTaLuQLrUnC/+rF8CY2oyCewY17jStDWG/+PU=; b=N3rWOB4j9fKDDcsE/uejd4fiT3rBb/VrBZwVMXF1jNZg7F0o7w9XfyeXWFAqu7Nf0hBnW6LExOWIjt4svlK7yHzpfpDIcj6nzKRvvVhjsiPHSHGoyfVLK2WHkt3j7HXbyccgBjVanTFc0/wHkXF2xcjkpYb5pPBK2vpEkRFM+ZM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=@intel.com; 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=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1706710580686476.73723085777567; Wed, 31 Jan 2024 06:16:20 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rVBNg-0004vH-8S; Wed, 31 Jan 2024 09:16:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVBNd-0004sj-KD; Wed, 31 Jan 2024 09:15:57 -0500 Received: from mgamail.intel.com ([192.55.52.115]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVBNb-0002qQ-Bb; Wed, 31 Jan 2024 09:15:57 -0500 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2024 06:15:48 -0800 Received: from liuzhao-optiplex-7080.sh.intel.com ([10.239.160.36]) by orsmga001.jf.intel.com with ESMTP; 31 Jan 2024 06:15:40 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706710555; x=1738246555; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=vNZ3Qwk2YIFHiawrhPyHwk3jpKPqcLya/p4039Y/Sjo=; b=ivCqGZA1AW5fjiJLfLQ2t9Qybe+YL57F3OAY9VBrRpf0TsL9+XyfA+BG UXYrLJyNvetwm7MGbwojPj73ra6u5bD5IIDEwAi3gMoGErJwgve17QZoZ A1dk2OApLZKGRJntsvkvN/vbULgTDWzAKm0+esA99E5eZk8PNa3p8rzNz zr5X2xaHIrPhqA9yNL/cX7/ZZB6Nu6vxf6tL0AJqhPhsIwABKHcUNqUnZ WJ/vED8tWjAFr6FtxcT9wxiGKpHxTX78mEz0/jaxfugEwPZzBKF9WZ9Gg H6F5+7eIKA2mkQ9AfVLwtkOogW1yMT6ggcUiu6xRYY8D7ig1/w7dtgwWh A==; X-IronPort-AV: E=McAfee;i="6600,9927,10969"; a="403232303" X-IronPort-AV: E=Sophos;i="6.05,231,1701158400"; d="scan'208";a="403232303" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10969"; a="822581775" X-IronPort-AV: E=Sophos;i="6.05,231,1701158400"; d="scan'208";a="822581775" From: Zhao Liu To: "Michael S . Tsirkin" , Paolo Bonzini Cc: qemu-devel@nongnu.org, qemu-trivial@nongnu.org, Zhao Liu Subject: [PATCH] hw/intc: Handle the error of IOAPICCommonClass.realize() Date: Wed, 31 Jan 2024 22:29:02 +0800 Message-Id: <20240131142902.115964-1-zhao1.liu@linux.intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 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: none client-ip=192.55.52.115; envelope-from=zhao1.liu@linux.intel.com; helo=mgamail.intel.com X-Spam_score_int: -55 X-Spam_score: -5.6 X-Spam_bar: ----- X-Spam_report: (-5.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.292, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1706710582090100001 Content-Type: text/plain; charset="utf-8" From: Zhao Liu IOAPICCommonClass implements its own private realize(), and this private realize() allows error. Therefore, return directly if IOAPICCommonClass.realize() meets error. Signed-off-by: Zhao Liu --- hw/intc/ioapic_common.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/intc/ioapic_common.c b/hw/intc/ioapic_common.c index cb9bf6214608..3772863377c2 100644 --- a/hw/intc/ioapic_common.c +++ b/hw/intc/ioapic_common.c @@ -162,6 +162,9 @@ static void ioapic_common_realize(DeviceState *dev, Err= or **errp) =20 info =3D IOAPIC_COMMON_GET_CLASS(s); info->realize(dev, errp); + if (*errp) { + return; + } =20 sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->io_memory); ioapic_no++; --=20 2.34.1