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Sun, 21 Dec 2025 07:02:41 -0800 From: Shani Peretz To: Maxime Coquelin CC: David Marchand , dpdk stable Subject: patch 'vhost: fix virtqueue info init in VDUSE vring setup' has been queued to stable release 23.11.6 Date: Sun, 21 Dec 2025 16:56:47 +0200 Message-ID: <20251221145746.763179-59-shperetz@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251221145746.763179-1-shperetz@nvidia.com> References: <20251221145746.763179-1-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: SJ5PEPF00000204:EE_|LV3PR12MB9403:EE_ X-MS-Office365-Filtering-Correlation-Id: 3bf50597-032a-4820-1d46-08de40a2086a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|36860700013|82310400026|1800799024|376014|13003099007|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?qkD0LKZcYr9zkhjSgf9nRVZi9T1CIsyvA4ZmZjnn7l4tsWnEi+gF2WNLS07u?= =?us-ascii?Q?lB4NYgK7L0C0KYoPr3eA9WE3xV+eUYdnGMvzprauH2sbTsBWD5dYXJ8NXPdL?= =?us-ascii?Q?qkCWO4G0m77jkxSXYtLJSL9OoLbR/3tkiRugMyXHKCaw6xQlBl+IySdVYVDL?= =?us-ascii?Q?H/8LEINXoOZL9WNahO1v+1PLjkcXcvOghjAA5xvadLYTMKU5sV3ww4TWcJi/?= =?us-ascii?Q?C6G2lTwWts/hKI1c1z5o9ND4e6+K7+4TjIotl+IT3x76tXDd7YqQFl90kpGt?= =?us-ascii?Q?ELB0cVFlLXvcPx1tvkQb39MAklH29lUjXtzrLhy64S+ZXaYcmcb+t6Zr8KQp?= =?us-ascii?Q?WtgyrdfDFKb8VLl3TM+bkhUHWPk+Erbg0zTEEvIQP7zq2/+/l2IRanpiRqON?= =?us-ascii?Q?BIEpx6OtFPcDHTBYcHI2WZ3n0dnOsueZCrEN94WPt2OuazmCj2mRzvS+v0z2?= =?us-ascii?Q?51taJ9qUpKuOCbjdwGOl2PSagaD3ab0KMizwCQvBNhODVqV8hMoJS4ZBtlWW?= =?us-ascii?Q?17M4kp6LD8yiAioPJ6tSTSOOaCC1kNpnqOBQAA7ndqRlRIiHRuwg+T5g4d7j?= =?us-ascii?Q?D7shfHhZ+5cTUq9pcufBhgVViavMnfgOguQRqYZRa+ILgaOFf3YSeinYzClC?= =?us-ascii?Q?ITalknQ1FZqQMqVi/yU6CHqxgLZDWSKd9EEHGFBzk44vwKH9I3wx9Iix73uR?= =?us-ascii?Q?Qu3aBrn60I44ObbSh//FEI9r/tHHJgNlN2Y56uGGpXPmez9qmwJRV1/+CtkS?= =?us-ascii?Q?+hJ2TgefFsj9dWHQVTrlJ0zjjdtaOccReCT4syY629qYudjPKur95UBepjtx?= =?us-ascii?Q?eUJhAtvEhky2xQ7E6H1sCOWwysj9DNhN946e7iXQ4dLRUCZ4rk5iCBA5TRFS?= =?us-ascii?Q?SbHtFOjVPc8R9GruXMwsFY6j9vCOJX1ud/tW84biwuYbLPHG3Qh7gA7nn5lH?= =?us-ascii?Q?oOmerL9sJsZhcy1cpGTVmxd4NU8f1rqiA7XkUE3C2VfvX3bQMmZ3/hKk2p6O?= =?us-ascii?Q?8jID/9v/PUJMG+udBkqt5MGXXRqIqQzTIt6cOsQOIqY05PBzHxZ2VCHYKWQN?= =?us-ascii?Q?AwttWXRH5FEHZ8UKJZQi2k8DwmuIJ9ArBBfzjQVF64KMTf98Jb8TMZ9gqskV?= =?us-ascii?Q?jtaDOKXQOtx93VvXbwOtNtttB+yYr/rymSeUFoOBO2OrkXpCkY8KgPQETq1A?= =?us-ascii?Q?WVsu+eMWsipIM9gzr8oPWCLfFLJ1PPXlNI3sxA15zFg61I6vxMhfCd7IBt0a?= =?us-ascii?Q?mhZeS8suhPsjdBKBdWfXw8im3Gb/a0BIducKrW8G3TPulo0i66BlMJZLSmab?= =?us-ascii?Q?+0DfKKQ3BJzdFWxGEmE35R2zJtY1bIw1CWhEWV2yKcRvaY2PhnG9pA67upli?= =?us-ascii?Q?JDh2Ig19m7KJ2FkZDYYocnN/sZSW6uSYFpWp0yC55Gom5SAKa8a4eebktoDl?= =?us-ascii?Q?ko0ydsfptT/m69LhjRBC20NxSOkkd4G041Tm+Q8sVIOKKrxMD1xk+BCmrw6P?= =?us-ascii?Q?GXyGeW68CRwweRFIz+loi/twGhgH7SfML/pG1rykp6vwDbyompxUeUP0D6Im?= =?us-ascii?Q?05g+p9ZdA0hojusPdMc8Mql/LsFiLypsY/aNpgga?= X-Forefront-Antispam-Report: CIP:216.228.117.161; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE; SFS:(13230040)(36860700013)(82310400026)(1800799024)(376014)(13003099007)(7053199007); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Dec 2025 15:03:00.2376 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3bf50597-032a-4820-1d46-08de40a2086a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF00000204.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV3PR12MB9403 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 12/26/25. 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/dec8bca88f0c0fac62a16adbe83c6a8f8d00d3be Thanks. Shani --- >From dec8bca88f0c0fac62a16adbe83c6a8f8d00d3be Mon Sep 17 00:00:00 2001 From: Maxime Coquelin Date: Tue, 16 Sep 2025 11:35:50 +0200 Subject: [PATCH] vhost: fix virtqueue info init in VDUSE vring setup [ upstream commit db91578981c6869d4ee476347141c0fccd1d6146 ] Initialize vduse_vq_info structure to zero to avoid using uninitialized memory when setting up VDUSE virtual rings. This ensures all fields start with known values. Fixes: a9120db8b98b ("vhost: add VDUSE device startup") Reported-by: David Marchand Signed-off-by: Maxime Coquelin Reviewed-by: David Marchand --- lib/vhost/vduse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/vhost/vduse.c b/lib/vhost/vduse.c index d0bd2a537d..9f163de0cc 100644 --- a/lib/vhost/vduse.c +++ b/lib/vhost/vduse.c @@ -150,7 +150,7 @@ vduse_vring_setup(struct virtio_net *dev, unsigned int index) { struct vhost_virtqueue *vq = dev->virtqueue[index]; struct vhost_vring_addr *ra = &vq->ring_addrs; - struct vduse_vq_info vq_info; + struct vduse_vq_info vq_info = { 0 }; struct vduse_vq_eventfd vq_efd; int ret; -- 2.43.0 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2025-12-21 16:54:20.218454800 +0200 +++ 0059-vhost-fix-virtqueue-info-init-in-VDUSE-vring-setup.patch 2025-12-21 16:54:17.154045000 +0200 @@ -1 +1 @@ -From db91578981c6869d4ee476347141c0fccd1d6146 Mon Sep 17 00:00:00 2001 +From dec8bca88f0c0fac62a16adbe83c6a8f8d00d3be Mon Sep 17 00:00:00 2001 @@ -5,0 +6,2 @@ +[ upstream commit db91578981c6869d4ee476347141c0fccd1d6146 ] + @@ -11 +12,0 @@ -Cc: stable@dpdk.org @@ -21 +22 @@ -index 70fe472624..68e56843fd 100644 +index d0bd2a537d..9f163de0cc 100644 @@ -24 +25 @@ -@@ -141,7 +141,7 @@ vduse_vring_setup(struct virtio_net *dev, unsigned int index, bool reconnect) +@@ -150,7 +150,7 @@ vduse_vring_setup(struct virtio_net *dev, unsigned int index)