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Date:      Mon, 20 Jul 2026 20:53:40 +0000
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Cc:        Ariel Ehrenberg <aehrenberg@nvidia.com>
Subject:   git: fab43c031ccd - stable/15 - mlx5ib: initialize DEVX subscription state before the eventfd fdget()
Message-ID:  <6a5e8ad4.1d8bd.331fffbd@gitrepo.freebsd.org>
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The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=fab43c031ccd4a630a38ef558ac77d40e4bc142d

commit fab43c031ccd4a630a38ef558ac77d40e4bc142d
Author:     Ariel Ehrenberg <aehrenberg@nvidia.com>
AuthorDate: 2026-06-15 08:16:30 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-07-20 20:26:10 +0000

    mlx5ib: initialize DEVX subscription state before the eventfd fdget()
    
    (cherry picked from commit 9c7629d69cebafba3eea6787d3bfc100d60c3b19)
---
 sys/dev/mlx5/mlx5_ib/mlx5_ib_devx.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/sys/dev/mlx5/mlx5_ib/mlx5_ib_devx.c b/sys/dev/mlx5/mlx5_ib/mlx5_ib_devx.c
index 6522a0aa6daf..12ce45d8c1e7 100644
--- a/sys/dev/mlx5/mlx5_ib/mlx5_ib_devx.c
+++ b/sys/dev/mlx5/mlx5_ib/mlx5_ib_devx.c
@@ -2006,6 +2006,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
 		if (!event_sub)
 			goto err;
 
+		event_sub->cookie = cookie;
+		event_sub->ev_file = ev_file;
+		event_sub->xa_key_level1 = key_level1;
+		event_sub->xa_key_level2 = obj_id;
+		INIT_LIST_HEAD(&event_sub->obj_list);
+
 		list_add_tail(&event_sub->event_list, &sub_list);
 		uverbs_uobject_get(&ev_file->uobj);
 		if (use_eventfd) {
@@ -2017,13 +2023,6 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
 				goto err;
 			}
 		}
-
-		event_sub->cookie = cookie;
-		event_sub->ev_file = ev_file;
-		/* May be needed upon cleanup the devx object/subscription */
-		event_sub->xa_key_level1 = key_level1;
-		event_sub->xa_key_level2 = obj_id;
-		INIT_LIST_HEAD(&event_sub->obj_list);
 	}
 
 	/* Once all the allocations and the XA data insertions were done we
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