From: patchwork-bot+netdevbpf@kernel.org
To: Gustavo A. R. Silva <gustavoars@kernel.org>
Cc: mst@redhat.com, jasowang@redhat.com, xuanzhuo@linux.alibaba.com,
eperezma@redhat.com, andrew+netdev@lunn.ch, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
akihiko.odaki@daynix.com, horms@kernel.org,
netdev@vger.kernel.org, virtualization@lists.linux.dev,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org,
kees@kernel.org
Subject: Re: [PATCH v2][next] virtio_net: Fix misalignment bug in struct virtnet_info
Date: Thu, 15 Jan 2026 09:20:08 +0000 [thread overview]
Message-ID: <176846880805.3904091.8567285524155232438.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <aWIItWq5dV9XTTCJ@kspp>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Sat, 10 Jan 2026 17:07:17 +0900 you wrote:
> Use the new TRAILING_OVERLAP() helper to fix a misalignment bug
> along with the following warning:
>
> drivers/net/virtio_net.c:429:46: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
>
> This helper creates a union between a flexible-array member (FAM)
> and a set of members that would otherwise follow it (in this case
> `u8 rss_hash_key_data[VIRTIO_NET_RSS_MAX_KEY_SIZE];`). This
> overlays the trailing members (rss_hash_key_data) onto the FAM
> (hash_key_data) while keeping the FAM and the start of MEMBERS aligned.
> The static_assert() ensures this alignment remains.
>
> [...]
Here is the summary with links:
- [v2,next] virtio_net: Fix misalignment bug in struct virtnet_info
https://git.kernel.org/netdev/net/c/4156c3745f06
You are awesome, thank you!
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prev parent reply other threads:[~2026-01-15 9:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-10 8:07 [PATCH v2][next] virtio_net: Fix misalignment bug in struct virtnet_info Gustavo A. R. Silva
2026-01-13 14:30 ` Paolo Abeni
2026-01-13 14:39 ` Michael S. Tsirkin
2026-01-13 15:06 ` Paolo Abeni
2026-01-13 15:09 ` Michael S. Tsirkin
2026-01-14 2:16 ` Jakub Kicinski
2026-01-14 7:18 ` Jason Wang
2026-01-14 8:53 ` Michael S. Tsirkin
2026-01-15 9:20 ` patchwork-bot+netdevbpf [this message]
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