From nobody Mon Apr 7 04:41:17 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=1741702427; cv=none; d=zohomail.com; s=zohoarc; b=RY0BeLeLUmBnrg5ecQdfEA+5vr37Vx7SITJ4P6dzzeFPKj6ZJsm20efWZAyBoiJtGDkbBdQzWJPnUB/bmtQGGnXYpB25dW6J2NpNEXiEukG35lDFUWOI526Ei6cMMtRiHWEEw0C27rO2nwnlB92QuKpt5opwbPF5KywTfmKFfvQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1741702427; 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=X02za+LpNnwojPuaPHNOVy5S+NKJr8vlFLWU/12RuTI=; b=G9TG9bMHrw/eZWssdOw5xt0PXMnCdcAdpyUFnImjT3vx0KwLiBgwbcuRcA0SRSJQiI7Y2BO/XMmTEpsmHCGqxFKDeCptkoHma+ArsEU86Gh7HJ5lbkLPvCtGegfHvJdF2Vh7SoUCMIAuphw2PBmORDzeD3buUYoCVDq1w8zipi8= 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 1741702427471300.0529034642184; Tue, 11 Mar 2025 07:13:47 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ts0Ly-0002PV-94; Tue, 11 Mar 2025 10:13:06 -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 1ts0Lq-0001z4-BO; Tue, 11 Mar 2025 10:13:01 -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 1ts0Lo-0006za-Ln; Tue, 11 Mar 2025 10:12:58 -0400 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4ZBwdT5Y4pz6D8cG; Tue, 11 Mar 2025 22:10:21 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 5D7DC140B63; Tue, 11 Mar 2025 22:12:54 +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 15:12:46 +0100 To: , CC: , , , , , , , , , , , , , Subject: [RFC PATCH v2 07/20] hw/arm/smmu-common: Introduce callbacks for PCIIOMMUOps Date: Tue, 11 Mar 2025 14:10:32 +0000 Message-ID: <20250311141045.66620-8-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: 1741702429511019000 Subsequently smmuv3-accel will provide=C2=A0these callbacks Signed-off-by: Shameer Kolothum --- hw/arm/smmu-common.c | 27 +++++++++++++++++++++++++++ include/hw/arm/smmu-common.h | 5 +++++ 2 files changed, 32 insertions(+) diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c index 83c0693f5a..9fd455baa0 100644 --- a/hw/arm/smmu-common.c +++ b/hw/arm/smmu-common.c @@ -865,6 +865,10 @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, voi= d *opaque, int devfn) SMMUState *s =3D opaque; SMMUPciBus *sbus =3D smmu_get_sbus(s, bus); =20 + if (s->accel && s->get_address_space) { + return s->get_address_space(bus, opaque, devfn); + } + sdev =3D sbus->pbdev[devfn]; if (!sdev) { sdev =3D sbus->pbdev[devfn] =3D g_new0(SMMUDevice, 1); @@ -874,8 +878,31 @@ static AddressSpace *smmu_find_add_as(PCIBus *bus, voi= d *opaque, int devfn) return &sdev->as; } =20 +static bool smmu_dev_set_iommu_device(PCIBus *bus, void *opaque, int devfn, + HostIOMMUDevice *hiod, Error **errp) +{ + SMMUState *s =3D opaque; + + if (s->accel && s->set_iommu_device) { + return s->set_iommu_device(bus, opaque, devfn, hiod, errp); + } + + return false; +} + +static void smmu_dev_unset_iommu_device(PCIBus *bus, void *opaque, int dev= fn) +{ + SMMUState *s =3D opaque; + + if (s->accel && s->unset_iommu_device) { + s->unset_iommu_device(bus, opaque, devfn); + } +} + static const PCIIOMMUOps smmu_ops =3D { .get_address_space =3D smmu_find_add_as, + .set_iommu_device =3D smmu_dev_set_iommu_device, + .unset_iommu_device =3D smmu_dev_unset_iommu_device, }; =20 SMMUDevice *smmu_find_sdev(SMMUState *s, uint32_t sid) diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index 80ff2ef6aa..7b05640167 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -160,6 +160,11 @@ struct SMMUState { =20 /* For smmuv3-accel */ bool accel; + + AddressSpace * (*get_address_space)(PCIBus *bus, void *opaque, int dev= fn); + bool (*set_iommu_device)(PCIBus *bus, void *opaque, int devfn, + HostIOMMUDevice *dev, Error **errp); + void (*unset_iommu_device)(PCIBus *bus, void *opaque, int devfn); }; =20 struct SMMUBaseClass { --=20 2.34.1