From nobody Mon Apr 7 04:01:56 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=R5mXLuaswr9omwtpTZkPPk3PHjPs+nsUV27dfCLC5gvWp78XMjqwJ9hIjtG2gyYikUnOxQyD/n6RESQvwdmvgyuZL27xSLyddGHQr7R9SYbKZa97as5fLXDn4m+1gLpps5GcKnSSEpqMD+OALeSpXzjVg6roLGelJbNhQPl7SAE= 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=uBmu3bp6huyyOQ6V0w0fKok51IutEkk1me8rzChaF3c=; b=f6jPgqs2468e9Vac2Sktx7vmfi/j0NcdoxTUCzAEUZFI88QBUQSd5ZPhZsngsffoEWJqU1vvc+OLhZzmN2XlqrwjWfARBXecLTugBI3RiGuiqnyi6c7rJrilMw1Vtqki1Ma6kc4VFH2SFYGByLZfAovw+DBUp3Jw1jf5HiqYjQU= 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 1741702427794386.5845729981106; 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 1ts0MG-0003Pq-Sv; Tue, 11 Mar 2025 10:13:25 -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 1ts0M1-0002x5-24; Tue, 11 Mar 2025 10:13:09 -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 1ts0Lz-000718-7P; Tue, 11 Mar 2025 10:13:08 -0400 Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4ZBwd23hbpz6D9dy; Tue, 11 Mar 2025 22:09:58 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 5F1281404F5; Tue, 11 Mar 2025 22:13:05 +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 15:12:57 +0100 To: , CC: , , , , , , , , , , , , , Subject: [RFC PATCH v2 08/20] hw/arm/smmuv3-accel: Provide get_address_space callback Date: Tue, 11 Mar 2025 14:10:33 +0000 Message-ID: <20250311141045.66620-9-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: 1741702429643019000 Also introduce a struct SMMUv3AccelDevice=C2=A0to hold accelerator specific device info. This will be populated accordingly in subsequent=C2=A0patches. Signed-off-by: Shameer Kolothum --- hw/arm/smmuv3-accel.c | 36 +++++++++++++++++++++++++++++++++++ include/hw/arm/smmuv3-accel.h | 4 ++++ 2 files changed, 40 insertions(+) diff --git a/hw/arm/smmuv3-accel.c b/hw/arm/smmuv3-accel.c index 1471b65374..6610ebe4be 100644 --- a/hw/arm/smmuv3-accel.c +++ b/hw/arm/smmuv3-accel.c @@ -11,6 +11,40 @@ #include "hw/arm/smmuv3-accel.h" #include "hw/pci/pci_bridge.h" =20 +static SMMUv3AccelDevice *smmuv3_accel_get_dev(SMMUState *s, SMMUPciBus *s= bus, + PCIBus *bus, int devfn) +{ + SMMUDevice *sdev =3D sbus->pbdev[devfn]; + SMMUv3AccelDevice *accel_dev; + + if (sdev) { + accel_dev =3D container_of(sdev, SMMUv3AccelDevice, sdev); + } else { + accel_dev =3D g_new0(SMMUv3AccelDevice, 1); + sdev =3D &accel_dev->sdev; + + sbus->pbdev[devfn] =3D sdev; + smmu_init_sdev(s, sdev, bus, devfn); + } + + return accel_dev; +} + +static AddressSpace *smmuv3_accel_find_add_as(PCIBus *bus, void *opaque, + int devfn) +{ + SMMUState *s =3D opaque; + SMMUPciBus *sbus; + SMMUv3AccelDevice *accel_dev; + SMMUDevice *sdev; + + sbus =3D smmu_get_sbus(s, bus); + accel_dev =3D smmuv3_accel_get_dev(s, sbus, bus, devfn); + sdev =3D &accel_dev->sdev; + + return &sdev->as; +} + static int smmuv3_accel_pxb_pcie_bus(Object *obj, void *opaque) { DeviceState *d =3D opaque; @@ -30,6 +64,7 @@ static void smmu_accel_realize(DeviceState *d, Error **er= rp) SMMUv3AccelState *s_accel =3D ARM_SMMUV3_ACCEL(d); SMMUv3AccelClass *c =3D ARM_SMMUV3_ACCEL_GET_CLASS(s_accel); SysBusDevice *dev =3D SYS_BUS_DEVICE(d); + SMMUState *bs =3D ARM_SMMU(d); Error *local_err =3D NULL; =20 object_child_foreach_recursive(object_get_root(), @@ -41,6 +76,7 @@ static void smmu_accel_realize(DeviceState *d, Error **er= rp) error_propagate(errp, local_err); return; } + bs->get_address_space =3D smmuv3_accel_find_add_as; } =20 static void smmuv3_accel_class_init(ObjectClass *klass, void *data) diff --git a/include/hw/arm/smmuv3-accel.h b/include/hw/arm/smmuv3-accel.h index 56fe376bf4..86c0523063 100644 --- a/include/hw/arm/smmuv3-accel.h +++ b/include/hw/arm/smmuv3-accel.h @@ -16,6 +16,10 @@ #define TYPE_ARM_SMMUV3_ACCEL "arm-smmuv3-accel" OBJECT_DECLARE_TYPE(SMMUv3AccelState, SMMUv3AccelClass, ARM_SMMUV3_ACCEL) =20 +typedef struct SMMUv3AccelDevice { + SMMUDevice sdev; +} SMMUv3AccelDevice; + struct SMMUv3AccelState { SMMUv3State smmuv3_state; }; --=20 2.34.1