From nobody Mon Mar 2 10:43:34 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; arc=pass (i=1 dmarc=pass fromdomain=nvidia.com); dmarc=pass(p=reject dis=none) header.from=nvidia.com ARC-Seal: i=2; a=rsa-sha256; t=1772103212; cv=pass; d=zohomail.com; s=zohoarc; b=MUyf66djF6UXzq67r5XQTBYVNNV4prWZ37ZmwKsKW6kO9A1Hm9ZgjHQ29MpCcV7MO04YqXQN5i1T/14UEftagFYnZeXdZPShC7rw7Xh5sLE7fW0CeXdgRlBuryfr4dIeHSKHpA5v6eGHcgeinXnfpixX9IUFnpqHLRpYi/lNpt8= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1772103212; 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:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=twt2FCstt9zRAElw66KM2A9VTF6lMrPed16vyZoTctY=; b=KgoOG9Zm20N+mwX90CI30jXYOTQhdE9OI6cRNOezVI3I3xfm7ATgdcWfQB2p5/ZvPNWqb5x1LZt13Fgk+rxlJ2buHsC4x6ZSJpUvVtS03iUo0KrXeXW9ZfB3wdgsziwUxUOLVMXtrDG7DeiBmRAb/oVfv1YLoPctcdH1VnoVgJ0= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; 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; arc=pass (i=1 dmarc=pass fromdomain=nvidia.com); dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1772103212135103.57094914280015; Thu, 26 Feb 2026 02:53:32 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vvYzB-0004l1-6Q; Thu, 26 Feb 2026 05:52:49 -0500 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 1vvYz5-0004gm-DE; Thu, 26 Feb 2026 05:52:43 -0500 Received: from mail-westus2azlp170120002.outbound.protection.outlook.com ([2a01:111:f403:c007::2] helo=MW6PR02CU001.outbound.protection.outlook.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vvYz4-0000n2-2b; Thu, 26 Feb 2026 05:52:43 -0500 Received: from CH5PR02CA0004.namprd02.prod.outlook.com (2603:10b6:610:1ed::21) by MN0PR12MB6319.namprd12.prod.outlook.com (2603:10b6:208:3c0::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9654.14; Thu, 26 Feb 2026 10:52:35 +0000 Received: from DM2PEPF00003FC5.namprd04.prod.outlook.com (2603:10b6:610:1ed:cafe::a3) by CH5PR02CA0004.outlook.office365.com (2603:10b6:610:1ed::21) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9632.26 via Frontend Transport; Thu, 26 Feb 2026 10:52:34 +0000 Received: from mail.nvidia.com (216.228.117.160) by DM2PEPF00003FC5.mail.protection.outlook.com (10.167.23.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9632.12 via Frontend Transport; Thu, 26 Feb 2026 10:52:34 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 26 Feb 2026 02:52:15 -0800 Received: from NV-2Y5XW94.nvidia.com (10.126.230.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 26 Feb 2026 02:52:12 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=OZiOPZwmNzkngIWHc6+0VuQ6cfsYOAA1NQAwKebcT+72BqSlbCc2wA1stUsNNDkKfvLQjW8UDir3e/he2kR8PCkAsdO83zQ2hIFcsWXhaquzs3Ngm0ICaNAhUgvxkp0vncURvRvM2ruAHIGPw0dbGjDR3wZjL1rLDrfxxxERTSntzGeNLBteYqPbDRrK8fMGt5PC4tJV2dK7/buTazS0Kzc3OCAxi+rE+DHf8i7TmdXa6HfaQ4hmEkMefGJ2Vh1sh71dLCt3jJMDOyYnpq1jyONrxagZcKxnvY7oqI67gKub3VgRB07M+C6GOoxC+LGWq3rIxWuPTeRnf2/NTJ/sng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=twt2FCstt9zRAElw66KM2A9VTF6lMrPed16vyZoTctY=; b=ft4cgyTmBydU0LHNTRCNRZL6BodxB3LX5c9j5stoaDYEpB5I1ukk7FMf/TIRwEFHN5uZs85goA22XpsUzN1tWzoSOZUJN0QKAoW7GvVHnwdhnDzZyKdjxokR1FWM8xwBnVfVGiNk1m9duXV87jRmdFSAeVbbNG+mXrOQkfuSXHxaQDh8lGHpniz94PpVY+z5pl4b7rphprVYsoR4w3bSSzi7fLKHNlPD6KYqZbcTpZpfH/eRG4qiXs1mTnVaJhstRaRXdmU018ftVUeXgIxw1Gk6GaLxX5wGV/Q8ZlPqAPR5sdJpvc+YO1+eUbXrrpRYfdFDHyJG0TMK4xwo0SvaUg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=nongnu.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=twt2FCstt9zRAElw66KM2A9VTF6lMrPed16vyZoTctY=; b=nGoolFR1WWvlHStUTf5vSL5iyirEfSt7Bcmu8gyqiWStroAV/futCaKFXrdQZSPWKIukYsdzk9whTFUWeN9Q63gL79HCu0KZ48rxml6/cjg4KmOtTkpxaa0k1k+7d5Cr0kSz8/MCbdfvcOvvNoU8q8d/3Jg9hlaUjA0rQ1JzlnYEFBEEmBi6Ax257eO8/b3HffatCkoboM5ktCOALO+DmRirrMiwd1CjL4pFbuTaX7DHilExGsy0nGwfnm5NgH1Fpid+JdkMzicyZZPl3H/RqXdhqflq1O0yjzqfH3oizSxvkbVG99c1QN0RxF6ZK1VxpNMLBcLBUIQT6Ogu95it4Q== X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; 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 (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C From: Shameer Kolothum To: , CC: , , , , , , , , , , , , , , Subject: [PATCH v3 13/32] hw/arm/tegra241-cmdqv: Implement CMDQV vIOMMU alloc/free Date: Thu, 26 Feb 2026 10:50:37 +0000 Message-ID: <20260226105056.897-14-skolothumtho@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260226105056.897-1-skolothumtho@nvidia.com> References: <20260226105056.897-1-skolothumtho@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM2PEPF00003FC5:EE_|MN0PR12MB6319:EE_ X-MS-Office365-Filtering-Correlation-Id: 0e44c23e-d06e-4f97-ca38-08de75252630 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|1800799024|82310400026|376014|7416014|36860700013; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge1.nvidia.com; CAT:NONE; SFS:(13230040)(1800799024)(82310400026)(376014)(7416014)(36860700013); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 85gI15D70bDJzsoBBF0JOTn5r7FP2fSypbVLRwv9t8Tr43gdpIfjuu/7VisAK5iOdOAHMpZPuIth8iwdB+6oN591A04dcnVpAGhSIcOQvbQbLrD0iqKtObtToFwAXlm1lTd1jIoE3HP7Ubop91AYcN7M3yWjiiqAtte9IxTDPdY/k+JHA4/Jg79nEE0S4cOhEgtm8jCf61X3FyazH9Qv3XPystKzPkzFx+cKkrS8xGAPHW3pVxjopZvfpqVXbtGfNQZAqZo1+s0QIn3HtrYiNac6WrlLUnYrdIDWuIPe/oBgeTxjHI8MLpzAS3YJCgeuF5ZQKmIwL9jg5cIYWIzCjjvmnL/7o6jlUhVGvv+K14rPB3eOcIgr2i93tJ9ZUKjpeFyQEmOPatkWsBP6NYpVGLGS2SyDUJTZy5rpQ/r4PlG8EY5N8u7vwZoB9hKeSEu7 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Feb 2026 10:52:34.4811 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0e44c23e-d06e-4f97-ca38-08de75252630 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.160]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM2PEPF00003FC5.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB6319 Received-SPF: permerror client-ip=2a01:111:f403:c007::2; envelope-from=skolothumtho@nvidia.com; helo=MW6PR02CU001.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @Nvidia.com) X-ZM-MESSAGEID: 1772103212912158500 Content-Type: text/plain; charset="utf-8" From: Nicolin Chen Replace the stub implementation with real vIOMMU allocation for Tegra241 CMDQV. Free the vIOMMU ID on teardown. Signed-off-by: Nicolin Chen Signed-off-by: Shameer Kolothum --- hw/arm/tegra241-cmdqv.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/hw/arm/tegra241-cmdqv.c b/hw/arm/tegra241-cmdqv.c index 6959766129..d487612ba2 100644 --- a/hw/arm/tegra241-cmdqv.c +++ b/hw/arm/tegra241-cmdqv.c @@ -25,14 +25,29 @@ static void tegra241_cmdqv_write(void *opaque, hwaddr o= ffset, uint64_t value, =20 static void tegra241_cmdqv_free_viommu(SMMUv3State *s) { + SMMUv3AccelState *accel =3D s->s_accel; + IOMMUFDViommu *viommu =3D accel->viommu; + + if (!viommu) { + return; + } + iommufd_backend_free_id(viommu->iommufd, viommu->viommu_id); } =20 static bool tegra241_cmdqv_alloc_viommu(SMMUv3State *s, HostIOMMUDeviceIOMMUFD *idev, uint32_t *out_viommu_id, Error **errp) { - error_setg(errp, "NVIDIA Tegra241 CMDQV is unsupported"); - return false; + Tegra241CMDQV *cmdqv =3D s->s_accel->cmdqv; + + if (!iommufd_backend_alloc_viommu(idev->iommufd, idev->devid, + IOMMU_VIOMMU_TYPE_TEGRA241_CMDQV, + idev->hwpt_id, &cmdqv->cmdqv_data, + sizeof(cmdqv->cmdqv_data), out_viomm= u_id, + errp)) { + return false; + } + return true; } =20 static void tegra241_cmdqv_reset(SMMUv3State *s) --=20 2.43.0