From nobody Tue Feb 10 05:27:22 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=citrix.com ARC-Seal: i=1; a=rsa-sha256; t=1594386748; cv=none; d=zohomail.com; s=zohoarc; b=NXkaNw44ZTQ47HNj6fXffiVTEvxqiXrydo0f36qn/ZjyQU+UE99hmG+fzG00EAteHR7qsFRq7iHJV+I+P5nLB2t10i5PjCHPUZY91fGo0y8eWiR+s13NJgEQWa1dBnQ4kBMOewcnVJ+36PtrLvWb1vulq0cotQGPQ9tb+q6sqmw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1594386748; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=p+xoLZLu9SqYbsdtQkrvtQRfJont4ZJ9ejPilpi5xR0=; b=mRS71GXyNrmkuDb6zwxzJ319A1K9tfivma35nJXmgV6l13uWNHQimnS3R4s5rh71mX6Al9K5jBK+eJIk4mfRuvdotPLpw+TF5C0krRWoO5wUq9dyOJ18uwgpq97GJHCbi76LniQPTVZdOtwtFO9aw7jsMAGndN8TXeNaJZha2os= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 159438674827939.28585895935794; Fri, 10 Jul 2020 06:12:28 -0700 (PDT) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jtsos-0007h6-RZ; Fri, 10 Jul 2020 13:12:02 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1jtsor-0007gn-Ot for xen-devel@lists.xenproject.org; Fri, 10 Jul 2020 13:12:01 +0000 Received: from esa6.hc3370-68.iphmx.com (unknown [216.71.155.175]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id efbb6e74-c2ae-11ea-bca7-bc764e2007e4; Fri, 10 Jul 2020 13:11:59 +0000 (UTC) X-Inumbo-ID: efbb6e74-c2ae-11ea-bca7-bc764e2007e4 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=citrix.com; s=securemail; t=1594386719; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gKGoav32jy6D1wTYeXqZwznlDdJCPEmNvpiim4Sia2E=; b=S7x0ZNn4fmK0WxabjoSoAV+bAApqyJ/G+4/aTV4yqj9s+lHbYu46X36K 1moR36Qc/arO6RUGUpkTSoyt1fHEEA0VzHTv/LH14M7fRGmAicgxpONhO q3rMGJJbhTG8czLqGpy0zH3nzxSFziPCUAp53eBZZtam9LrtJd1E++/sk 4=; Authentication-Results: esa6.hc3370-68.iphmx.com; dkim=none (message not signed) header.i=none IronPort-SDR: PAEOZAOKqwv1y16lNBHg3giB8y3OZJyWJXsMaUXbOJ9Hc7VtEC77P29THrOmz6qG2SZYDoxRFW h6F7PAcRbfX+CjoSrh/Dcrcg0W52hgNAOgRHBIyDsyAquBlvYLHbTovsY5g9Xyu0HfoY1KGqjt S/xoGRgnuesTHCeVHRu+qqLTObwKfNW5ojPbJ6FHA3VhlnEVL6IKsber/OW8VEX7HoFG7RfXxX cewNIK1QNbRl04dnyt/sDRmSFMBRNMK+9Rh9jieeXMwgvTXnpUP0iXxBCDlng4Tyvew5BFxzJA eYE= X-SBRS: 2.7 X-MesageID: 22397957 X-Ironport-Server: esa6.hc3370-68.iphmx.com X-Remote-IP: 162.221.158.21 X-Policy: $RELAYED X-IronPort-AV: E=Sophos;i="5.75,335,1589256000"; d="scan'208";a="22397957" From: Anthony PERARD To: Subject: [PULL 1/2] xen: Fix xen-legacy-backend qdev types Date: Fri, 10 Jul 2020 14:11:44 +0100 Message-ID: <20200710131145.589476-2-anthony.perard@citrix.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200710131145.589476-1-anthony.perard@citrix.com> References: <20200710131145.589476-1-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Anthony PERARD , Peter Maydell , Jason Andryuk , xen-devel@lists.xenproject.org Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Jason Andryuk xen-sysdev is a TYPE_SYS_BUS_DEVICE. bus_type should not be changed so that it can plug into the System bus. Otherwise this assert triggers: qemu-system-i386: hw/core/qdev.c:102: qdev_set_parent_bus: Assertion `dc->bus_type && object_dynamic_cast(OBJECT(bus), dc->bus_type)' failed. TYPE_XENBACKEND attaches to TYPE_XENSYSBUS, so its class_init needs to be set accordingly to attach the qdev. Otherwise the following assert triggers: qemu-system-i386: hw/core/qdev.c:102: qdev_set_parent_bus: Assertion `dc->bus_type && object_dynamic_cast(OBJECT(bus), dc->bus_type)' failed. TYPE_XENBACKEND is not a subclass of XEN_XENSYSDEV, so it's parent is just TYPE_DEVICE. Change that. Signed-off-by: Jason Andryuk Acked-by: Paul Durrant Fixes: 81cb05732efb ("qdev: Assert devices are plugged into a bus that can = take them") Message-Id: <20200624121939.10282-1-jandryuk@gmail.com> Signed-off-by: Anthony PERARD --- hw/xen/xen-legacy-backend.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c index 7d4b13351e06..083d8dc1b28b 100644 --- a/hw/xen/xen-legacy-backend.c +++ b/hw/xen/xen-legacy-backend.c @@ -789,11 +789,12 @@ static void xendev_class_init(ObjectClass *klass, voi= d *data) set_bit(DEVICE_CATEGORY_MISC, dc->categories); /* xen-backend devices can be plugged/unplugged dynamically */ dc->user_creatable =3D true; + dc->bus_type =3D TYPE_XENSYSBUS; } =20 static const TypeInfo xendev_type_info =3D { .name =3D TYPE_XENBACKEND, - .parent =3D TYPE_XENSYSDEV, + .parent =3D TYPE_DEVICE, .class_init =3D xendev_class_init, .instance_size =3D sizeof(struct XenLegacyDevice), }; @@ -824,7 +825,6 @@ static void xen_sysdev_class_init(ObjectClass *klass, v= oid *data) DeviceClass *dc =3D DEVICE_CLASS(klass); =20 device_class_set_props(dc, xen_sysdev_properties); - dc->bus_type =3D TYPE_XENSYSBUS; } =20 static const TypeInfo xensysdev_info =3D { --=20 Anthony PERARD