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GET /api/1.2/patches/2223474/?format=api
{ "id": 2223474, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2223474/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260415105552.622421-32-skolothumtho@nvidia.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.2/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260415105552.622421-32-skolothumtho@nvidia.com>", "list_archive_url": null, "date": "2026-04-15T10:55:52", "name": "[v4,31/31] hw/arm/smmuv3: Add cmdqv property for SMMUv3 device", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "84a3dbcd417c8b819472598f94f66e4db66443a9", "submitter": { "id": 91580, "url": "http://patchwork.ozlabs.org/api/1.2/people/91580/?format=api", "name": "Shameer Kolothum Thodi", "email": "skolothumtho@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260415105552.622421-32-skolothumtho@nvidia.com/mbox/", "series": [ { "id": 499965, "url": "http://patchwork.ozlabs.org/api/1.2/series/499965/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499965", "date": "2026-04-15T10:55:21", "name": "hw/arm/virt: Introduce Tegra241 CMDQV support for accelerated SMMUv3", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/499965/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223474/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223474/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=OfNhjxh4;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=mail.nvidia.com; pr=C", "permerror client-ip=2a01:111:f403:c105::1;\n envelope-from=skolothumtho@nvidia.com;\n helo=CH1PR05CU001.outbound.protection.outlook.com" ], "From": "Shameer Kolothum <skolothumtho@nvidia.com>", "To": "<qemu-arm@nongnu.org>, <qemu-devel@nongnu.org>", "CC": "<eric.auger@redhat.com>, <peter.maydell@linaro.org>, <clg@redhat.com>,\n <alex@shazbot.org>, <nicolinc@nvidia.com>, <nathanc@nvidia.com>,\n <mochs@nvidia.com>, <jan@nvidia.com>, <jgg@nvidia.com>,\n <jonathan.cameron@huawei.com>, <zhenzhong.duan@intel.com>,\n <kjaju@nvidia.com>, <phrdina@redhat.com>, <skolothumtho@nvidia.com>", "Subject": "[PATCH v4 31/31] hw/arm/smmuv3: Add cmdqv property for SMMUv3 device", "Date": "Wed, 15 Apr 2026 11:55:52 +0100", "Message-ID": "<20260415105552.622421-32-skolothumtho@nvidia.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260415105552.622421-1-skolothumtho@nvidia.com>", "References": "<20260415105552.622421-1-skolothumtho@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.230.37]", "X-ClientProxiedBy": "rnnvmail203.nvidia.com (10.129.68.9) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "BL02EPF00021F6F:EE_|MW4PR12MB7468:EE_", "X-MS-Office365-Filtering-Correlation-Id": "ace51667-3a90-4ce8-8682-08de9addf73e", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|82310400026|376014|36860700016|1800799024|56012099003|22082099003|18002099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.117.161; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE;\n SFS:(13230040)(82310400026)(376014)(36860700016)(1800799024)(56012099003)(22082099003)(18002099003);\n DIR:OUT; SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n M8SRumFRp7okmHXJCL5f1ChbxK7624B6pkpQdQdOsXs6sHEGrk03SFeYBBDk5vOYmH+ho+/I5wUX7gyTOsYKADyN+KbLFK9s2rnr14rdtd/hqamnlsOCRp7o0bXkBql3Nkwds4g8/QB6y0KIIBP7wtbeJalEl271IkSt54DD9+dD/sYGZx2QmmN2IN7LRFG9XcoYRaSm5IWLDCOkZXbWJhJMlNaKiHZrujImLdqL2PFsycVl5YPvXcLzqMrxZy0qeeO4d/G0/41ZlNTdPZlztpvyvYdsYc1lzVKUVSOrf5DtadXTs+OHTIgEKuvkYDk0DIcir+Z6vqXDrYoPqmopP6tcoUhcS5A7ZSLJQmGC+S7TYIRg9FNqJJ9QZc2XKCL5/lW1Ar/63yxhyEfVKRfEHS1mrDRl1ossMfry9pyNzF91ouypLekh7wLGZ8Al5AEA", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "15 Apr 2026 10:58:45.7758 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n ace51667-3a90-4ce8-8682-08de9addf73e", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BL02EPF00021F6F.namprd02.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MW4PR12MB7468", "X-Spam_score_int": "-15", "X-Spam_score": "-1.6", "X-Spam_bar": "-", "X-Spam_report": "(-1.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n FORGED_SPF_HELO=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001,\n SPF_NONE=0.001 autolearn=no 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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Introduce a \"cmdqv\" property to enable Tegra241 CMDQV support.\nThis is only enabled for accelerated SMMUv3 devices.\n\nReviewed-by: Nicolin Chen <nicolinc@nvidia.com>\nSigned-off-by: Shameer Kolothum <skolothumtho@nvidia.com>\n---\n hw/arm/smmuv3.c | 7 +++++++\n 1 file changed, 7 insertions(+)", "diff": "diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c\nindex c9ff6298f5..51b7d01da5 100644\n--- a/hw/arm/smmuv3.c\n+++ b/hw/arm/smmuv3.c\n@@ -1993,6 +1993,10 @@ static bool smmu_validate_property(SMMUv3State *s, Error **errp)\n error_setg(errp, \"ssidsize can only be set if accel=on\");\n return false;\n }\n+ if (s->cmdqv == ON_OFF_AUTO_ON) {\n+ error_setg(errp, \"cmdqv can only be enabled if accel=on\");\n+ return false;\n+ }\n return true;\n }\n \n@@ -2161,6 +2165,7 @@ static const Property smmuv3_properties[] = {\n DEFINE_PROP_OAS_MODE(\"oas\", SMMUv3State, oas, OAS_MODE_AUTO),\n DEFINE_PROP_SSIDSIZE_MODE(\"ssidsize\", SMMUv3State, ssidsize,\n SSID_SIZE_MODE_AUTO),\n+ DEFINE_PROP_ON_OFF_AUTO(\"cmdqv\", SMMUv3State, cmdqv, ON_OFF_AUTO_AUTO),\n };\n \n static void smmuv3_instance_init(Object *obj)\n@@ -2200,6 +2205,8 @@ static void smmuv3_class_init(ObjectClass *klass, const void *data)\n \"Valid range is 0-20, where 0 disables SubstreamID support. \"\n \"Defaults to auto. A value greater than 0 is required to enable \"\n \"PASID support.\");\n+ object_class_property_set_description(klass, \"cmdqv\",\n+ \"Enable/disable CMDQ-Virtualisation support (for accel=on)\");\n }\n \n static int smmuv3_notify_flag_changed(IOMMUMemoryRegion *iommu,\n", "prefixes": [ "v4", "31/31" ] }