From nobody Tue Feb 10 05:17:29 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.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=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1682000931; cv=none; d=zohomail.com; s=zohoarc; b=Zo4AYLEqG2jh8zG7AfunzK54un7ROik05Pjpsb2J2MeyzRrUEJXd4HSgVJl+5GvxfNyxO8ys1iFvL6Oo5WLY50mv25tLOiCNiSNOElmBOOcXAfLpXgpo1uZBM49948XoUXDAkOdMFNlreO6UR/iDLtcn09Hc/kpwna4eHL9LHvI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1682000931; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=LFhwmFotzPpn9OaOvkFUMGztAUM87mRAeZ4b9S6yz5E=; b=d6yKLmFO07AZ6VqamTOIwosXdn033jAmg8x0XigRdsAijOGSVnIIjUVvIgX9Szig5onnSvUV1rdJTrCU6rPl8Fklzmm1EKu/vrpP8+InfWLKvWTzCEwavF9TnjYX5yPIyuzoBLUv/o0eYNidTqVFFXLLFXhpkp2+q+H6tljoLZ8= ARC-Authentication-Results: i=1; mx.zohomail.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 1682000931140105.30804653655014; Thu, 20 Apr 2023 07:28:51 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ppVGq-0001iT-67; Thu, 20 Apr 2023 10:28:24 -0400 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 1ppVGo-0001bU-Ix for qemu-devel@nongnu.org; Thu, 20 Apr 2023 10:28:22 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ppVGn-0007zm-2S for qemu-devel@nongnu.org; Thu, 20 Apr 2023 10:28:22 -0400 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Q2Kgs2C6Mz6J776; Thu, 20 Apr 2023 22:25:29 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Thu, 20 Apr 2023 15:28:17 +0100 To: , Peter Maydell CC: "Michael S . Tsirkin" , Fan Ni , Subject: [PATCH 1/2] hw/pci-bridge: pci_expander_bridge fix type in pxb_cxl_dev_reset() Date: Thu, 20 Apr 2023 15:27:49 +0100 Message-ID: <20230420142750.6950-2-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230420142750.6950-1-Jonathan.Cameron@huawei.com> References: <20230420142750.6950-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml100001.china.huawei.com (7.191.160.183) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected 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=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-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: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1682000932507100001 Content-Type: text/plain; charset="utf-8" Reproduce issue with configure --enable-qom-cast-debug ... qemu-system-x86_64 -display none -machine q35,cxl=3Don -device pxb-cxl,bus= =3Dpcie.0 hw/pci-bridge/pci_expander_bridge.c:54:PXB_DEV: Object 0x5570e0b1ada0 is = not an instance of type pxb Aborted The type conversion results in the right state structure, but PXB_DEV is not a parent of PXB_CXL_DEV hence the error. Rather than directly cleaning up the inheritance, this is the minimal fix which will be followed by the cleanup. Fixes: 154070eaf6 ("hw/pxb-cxl: Support passthrough HDM Decoders unless ove= rridden") Reported-by: Peter Maydell Signed-off-by: Jonathan Cameron Reviewed-by: Thomas Huth --- hw/pci-bridge/pci_expander_bridge.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/pci-bridge/pci_expander_bridge.c b/hw/pci-bridge/pci_expand= er_bridge.c index ead33f0c05..a78327b5f2 100644 --- a/hw/pci-bridge/pci_expander_bridge.c +++ b/hw/pci-bridge/pci_expander_bridge.c @@ -311,7 +311,7 @@ static void pxb_cxl_dev_reset(DeviceState *dev) * The CXL specification allows for host bridges with no HDM decoders * if they only have a single root port. */ - if (!PXB_DEV(dev)->hdm_for_passthrough) { + if (!PXB_CXL_DEV(dev)->hdm_for_passthrough) { dsp_count =3D pcie_count_ds_ports(hb->bus); } /* Initial reset will have 0 dsp so wait until > 0 */ --=20 2.37.2