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Thu, 25 Dec 2025 01:20:51 -0800 Received: from nvidia.com (10.127.8.12) by mail.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Thu, 25 Dec 2025 01:20:50 -0800 From: Shani Peretz To: Anatoly Burakov CC: Nipun Gupta , dpdk stable Subject: patch 'bus/cdx: fix release in probing for secondary process' has been queued to stable release 23.11.6 Date: Thu, 25 Dec 2025 11:17:37 +0200 Message-ID: <20251225091938.345892-16-shperetz@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251225091938.345892-1-shperetz@nvidia.com> References: <20251221145746.763179-93-shperetz@nvidia.com> <20251225091938.345892-1-shperetz@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY1PEPF0001AE1D:EE_|DS4PR12MB9793:EE_ X-MS-Office365-Filtering-Correlation-Id: 156b7159-9986-4692-14fe-08de4396ec02 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge2.nvidia.com; CAT:NONE; SFS:(13230040)(82310400026)(36860700013)(376014)(1800799024)(7053199007)(13003099007); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Dec 2025 09:21:01.6731 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 156b7159-9986-4692-14fe-08de4396ec02 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.233]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF0001AE1D.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PR12MB9793 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Hi, FYI, your patch has been queued to stable release 23.11.6 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 12/30/25. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://github.com/shanipr/dpdk-stable This queued commit can be viewed at: https://github.com/shanipr/dpdk-stable/commit/f9c7f401e53249f05f055b44cb6d247b7ede861d Thanks. Shani --- >From f9c7f401e53249f05f055b44cb6d247b7ede861d Mon Sep 17 00:00:00 2001 From: Anatoly Burakov Date: Fri, 24 Oct 2025 10:53:10 +0100 Subject: [PATCH] bus/cdx: fix release in probing for secondary process [ upstream commit ad13df8e9379c5f17e6548eca1ae829f71795fde ] The variable cdx_addr is a stack-allocated zero-initialized char array, but it is never used anywhere except in an error handler to stand it as a device bus address for a VFIO device release call. This is incorrect, as it should have been actual device address, so fix the code to reflect that. Fixes: 45ef232af515 ("bus/cdx: introduce AMD CDX bus") Signed-off-by: Anatoly Burakov Acked-by: Nipun Gupta --- drivers/bus/cdx/cdx_vfio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/bus/cdx/cdx_vfio.c b/drivers/bus/cdx/cdx_vfio.c index 2c224bfef0..8f594d6391 100644 --- a/drivers/bus/cdx/cdx_vfio.c +++ b/drivers/bus/cdx/cdx_vfio.c @@ -481,7 +481,6 @@ static int cdx_vfio_map_resource_secondary(struct rte_cdx_device *dev) { struct vfio_device_info device_info = { .argsz = sizeof(device_info) }; - char cdx_addr[PATH_MAX] = {0}; int vfio_dev_fd; int i, ret; struct mapped_cdx_resource *vfio_res = NULL; @@ -532,7 +531,7 @@ cdx_vfio_map_resource_secondary(struct rte_cdx_device *dev) return 0; err_vfio_dev_fd: - rte_vfio_release_device(RTE_CDX_BUS_DEVICES_PATH, cdx_addr, vfio_dev_fd); + rte_vfio_release_device(RTE_CDX_BUS_DEVICES_PATH, dev_name, vfio_dev_fd); return -1; } -- 2.43.0 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2025-12-25 11:16:37.155147247 +0200 +++ 0016-bus-cdx-fix-release-in-probing-for-secondary-process.patch 2025-12-25 11:16:35.381881000 +0200 @@ -1 +1 @@ -From ad13df8e9379c5f17e6548eca1ae829f71795fde Mon Sep 17 00:00:00 2001 +From f9c7f401e53249f05f055b44cb6d247b7ede861d Mon Sep 17 00:00:00 2001 @@ -5,0 +6,2 @@ +[ upstream commit ad13df8e9379c5f17e6548eca1ae829f71795fde ] + @@ -12 +13,0 @@ -Cc: stable@dpdk.org @@ -21 +22 @@ -index a3cf53b6a6..11fe3265d2 100644 +index 2c224bfef0..8f594d6391 100644 @@ -24 +25 @@ -@@ -485,7 +485,6 @@ static int +@@ -481,7 +481,6 @@ static int @@ -32 +33 @@ -@@ -536,7 +535,7 @@ cdx_vfio_map_resource_secondary(struct rte_cdx_device *dev) +@@ -532,7 +531,7 @@ cdx_vfio_map_resource_secondary(struct rte_cdx_device *dev)