From nobody Mon Apr 7 03:57:06 2025 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=1741702390; cv=none; d=zohomail.com; s=zohoarc; b=O6JuBK/G8jGEXaHgdDos38kYRW128Ih01B3w54XFdxsgZ7/8B0upXidUKRxDr8mAd+PhzCNsgMcCsQQfdB36/NmMgDPpb6yL8j4R1YbYylEcPo+LJhh4R0c7y/L/DcLFyyxMuUl7WMJZtNXajf5oFo8O+AHLo4MDcnAFuopt5ig= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1741702390; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=ISD+N3zzFhgtIPIvmR/4dVC+s+vqyCXVqTJbnFk48q8=; b=Fr9YhcsPqIR2rv77pff+0eIVnEk5AbWFnqVgHQUj0wrW63LobpAv0b8rTBpfgEEpwnFY1tfaKVylf7zgtxpy6XnpqSnWTHhfEZHG7qlfuB6pb9XumOirpEoPUBpiynFzrcDR+5c5TA4+5jSoLYp+IWXI0CDf3B8OZIph5m0ptaA= 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 1741702390920891.3399043019631; Tue, 11 Mar 2025 07:13:10 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ts0LZ-0001Uf-R0; Tue, 11 Mar 2025 10:12:43 -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 1ts0LX-0001Rf-8u; Tue, 11 Mar 2025 10:12:39 -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 1ts0LV-0006wP-IL; Tue, 11 Mar 2025 10:12:38 -0400 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4ZBwcS2szQz6D9pm; Tue, 11 Mar 2025 22:09:28 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 4309B140B63; Tue, 11 Mar 2025 22:12:35 +0800 (CST) Received: from A2303104131.china.huawei.com (10.203.177.241) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 11 Mar 2025 15:12:28 +0100 To: , CC: , , , , , , , , , , , , , Subject: [RFC PATCH v2 05/20] hw/arm/smmuv3-accel: Associate a pxb-pcie bus Date: Tue, 11 Mar 2025 14:10:30 +0000 Message-ID: <20250311141045.66620-6-shameerali.kolothum.thodi@huawei.com> X-Mailer: git-send-email 2.12.0.windows.1 In-Reply-To: <20250311141045.66620-1-shameerali.kolothum.thodi@huawei.com> References: <20250311141045.66620-1-shameerali.kolothum.thodi@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.203.177.241] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To frapeml500008.china.huawei.com (7.182.85.71) 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=shameerali.kolothum.thodi@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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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: , Reply-to: Shameer Kolothum From: Shameer Kolothum via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1741702392349019100 User=C2=A0must associate a pxb-pcie root bus to smmuv3-accel and that is=C2=A0set as the primary-bus for the smmu dev. Signed-off-by: Shameer Kolothum --- hw/arm/smmuv3-accel.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/hw/arm/smmuv3-accel.c b/hw/arm/smmuv3-accel.c index c327661636..1471b65374 100644 --- a/hw/arm/smmuv3-accel.c +++ b/hw/arm/smmuv3-accel.c @@ -9,6 +9,21 @@ #include "qemu/osdep.h" =20 #include "hw/arm/smmuv3-accel.h" +#include "hw/pci/pci_bridge.h" + +static int smmuv3_accel_pxb_pcie_bus(Object *obj, void *opaque) +{ + DeviceState *d =3D opaque; + + if (object_dynamic_cast(obj, "pxb-pcie-bus")) { + PCIBus *bus =3D PCI_HOST_BRIDGE(obj->parent)->bus; + if (d->parent_bus && !strcmp(bus->qbus.name, d->parent_bus->name))= { + object_property_set_link(OBJECT(d), "primary-bus", OBJECT(bus), + &error_abort); + } + } + return 0; +} =20 static void smmu_accel_realize(DeviceState *d, Error **errp) { @@ -17,6 +32,9 @@ static void smmu_accel_realize(DeviceState *d, Error **er= rp) SysBusDevice *dev =3D SYS_BUS_DEVICE(d); Error *local_err =3D NULL; =20 + object_child_foreach_recursive(object_get_root(), + smmuv3_accel_pxb_pcie_bus, d); + object_property_set_bool(OBJECT(dev), "accel", true, &error_abort); c->parent_realize(d, &local_err); if (local_err) { @@ -33,6 +51,7 @@ static void smmuv3_accel_class_init(ObjectClass *klass, v= oid *data) device_class_set_parent_realize(dc, smmu_accel_realize, &c->parent_realize); dc->hotpluggable =3D false; + dc->bus_type =3D TYPE_PCIE_BUS; } =20 static const TypeInfo smmuv3_accel_type_info =3D { --=20 2.34.1