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GET /api/patches/2218329/?format=api
{ "id": 2218329, "url": "http://patchwork.ozlabs.org/api/patches/2218329/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260401010231.4166776-4-nathanc@nvidia.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/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": "<20260401010231.4166776-4-nathanc@nvidia.com>", "list_archive_url": null, "date": "2026-04-01T01:02:23", "name": "[03/11] hw/arm/smmuv3: Change the default ats support to match the host", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "72dd73e03d81664530ed35389d4a8002422e5f21", "submitter": { "id": 92820, "url": "http://patchwork.ozlabs.org/api/people/92820/?format=api", "name": "Nathan Chen", "email": "nathanc@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260401010231.4166776-4-nathanc@nvidia.com/mbox/", "series": [ { "id": 498265, "url": "http://patchwork.ozlabs.org/api/series/498265/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498265", "date": "2026-04-01T01:02:20", "name": "hw/arm/smmuv3-accel: Resolve AUTO properties", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498265/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218329/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218329/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=fXk5BNtj;\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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c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n 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;\n bh=OtNKE3qM0spLNQ1BvVI0EGcMMrIH6CLhGaRlKLTv57M=;\n b=AXhVIM8pkmJZ50NONbEq0ahtXm7OzLkXpZHLygDr++rBBFuFlf3/rc4sAJG+cv0a3fA3IQOe14omU5llyhbaBnBPmt7gOi2BZOJvkeTimQ8wXUesE334SrbeULRb3I8TzHsCzqQn4poy5laso2FSgJKqwX2R7N8WAqtg8WKNh/edrEArajLl6hck1zYVAugWIBI8XmwgBsPk2AmzzOZ+/8+pk2NGM39beltIf9Z8Dl3Q6+95ZOaikA+V1PPxLKXdeC/p5TQLgh/eSVsIIWLufpia99JTdl4a0gDpoASrvYkvp6W7JO3RUxbqRadsmSUO95nzqMRPmow3Zc1V47tQ0g==", "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com;\n dkim=pass header.d=nvidia.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com;\n s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=OtNKE3qM0spLNQ1BvVI0EGcMMrIH6CLhGaRlKLTv57M=;\n b=fXk5BNtj/LQtN2nekMLdAL49ETDgTMzBIYGFuN5vOnnrFZiZhEfIWu40KjUC8w8Oiog3UOhG9tQCkhNTsT9DA5MF9yDTojDPAu427z6wBarMov+GR/eqEljYdXCgXBMMMGOuNctYLMA+6ty2pwpqgifObUXUbxOD+tZ+6q2oh4gqP8fAVTVLY5TwesX/3OIA3MJBflXr4NNxPxYlj/p1GHpYeAocXZvXI5sOIwNU25NokHNkl5e+uw+Vr0gXzEt6PD3PxritQn9QJ0pwZ4B8xuDHvscnOrAcc1FjsE9NeBUmiZpC83DammsdOqNVrNM+LhVUFwNG8NSra2XZdvz1ow==", "From": "Nathan Chen <nathanc@nvidia.com>", "To": "qemu-arm@nongnu.org,\n\tqemu-devel@nongnu.org", "Cc": "Yi Liu <yi.l.liu@intel.com>, Eric Auger <eric.auger@redhat.com>,\n Zhenzhong Duan <zhenzhong.duan@intel.com>,\n Peter Maydell <peter.maydell@linaro.org>,\n Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, =?utf-8?q?Philippe_Mathieu-D?=\n\t=?utf-8?q?aud=C3=A9?= <philmd@linaro.org>,\n Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>,\n Alex Williamson <alex@shazbot.org>,\n =?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@redhat.com>,\n Shameer Kolothum <skolothumtho@nvidia.com>, Matt Ochs <mochs@nvidia.com>,\n Nicolin Chen <nicolinc@nvidia.com>, Nathan Chen <nathanc@nvidia.com>", "Subject": "[PATCH 03/11] hw/arm/smmuv3: Change the default ats support to match\n the host", "Date": "Tue, 31 Mar 2026 18:02:23 -0700", "Message-ID": "<20260401010231.4166776-4-nathanc@nvidia.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260401010231.4166776-1-nathanc@nvidia.com>", "References": "<20260401010231.4166776-1-nathanc@nvidia.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "SJ0PR13CA0185.namprd13.prod.outlook.com\n (2603:10b6:a03:2c3::10) To DS2PR12MB9567.namprd12.prod.outlook.com\n (2603:10b6:8:27c::8)", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "DS2PR12MB9567:EE_|IA1PR12MB6626:EE_", "X-MS-Office365-Filtering-Correlation-Id": "d51981ab-ceda-455c-5d55-08de8f8a5f9c", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|1800799024|376014|366016|7416014|22082099003|56012099003|18002099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; 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The default for ATS support used\nto be set to off, but we change it to match what the host IOMMU\nproperties report. Introduce a new compat for the changed default.\n\nSigned-off-by: Nathan Chen <nathanc@nvidia.com>\n---\n hw/arm/smmuv3.c | 2 +-\n hw/core/machine.c | 5 +++++\n 2 files changed, 6 insertions(+), 1 deletion(-)", "diff": "diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c\nindex f3603554e3..f353865187 100644\n--- a/hw/arm/smmuv3.c\n+++ b/hw/arm/smmuv3.c\n@@ -2158,7 +2158,7 @@ static const Property smmuv3_properties[] = {\n DEFINE_PROP_UINT64(\"msi-gpa\", SMMUv3State, msi_gpa, 0),\n /* RIL can be turned off for accel cases */\n DEFINE_PROP_ON_OFF_AUTO(\"ril\", SMMUv3State, ril, ON_OFF_AUTO_ON),\n- DEFINE_PROP_ON_OFF_AUTO(\"ats\", SMMUv3State, ats, ON_OFF_AUTO_OFF),\n+ DEFINE_PROP_ON_OFF_AUTO(\"ats\", SMMUv3State, ats, ON_OFF_AUTO_AUTO),\n DEFINE_PROP_OAS_MODE(\"oas\", SMMUv3State, oas, OAS_MODE_44),\n DEFINE_PROP_SSIDSIZE_MODE(\"ssidsize\", SMMUv3State, ssidsize,\n SSID_SIZE_MODE_0),\ndiff --git a/hw/core/machine.c b/hw/core/machine.c\nindex 0aa77a57e9..6796ab63cc 100644\n--- a/hw/core/machine.c\n+++ b/hw/core/machine.c\n@@ -37,6 +37,11 @@\n #include \"hw/virtio/virtio-iommu.h\"\n #include \"hw/acpi/generic_event_device.h\"\n #include \"qemu/audio.h\"\n+#include \"hw/arm/smmuv3.h\"\n+\n+GlobalProperty hw_compat_11_0[] = {\n+ { TYPE_ARM_SMMUV3, \"ats\", \"off\" },\n+};\n \n GlobalProperty hw_compat_10_2[] = {\n { \"scsi-block\", \"migrate-pr\", \"off\" },\n", "prefixes": [ "03/11" ] }