netdev - Re: [PATCH] selftests/bpf: Fix count write in testapp_xdp_metadata

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Message-Id: 
 <175694340776.1240011.10437531315474596312.git-patchwork-notify@kernel.org>
Date: Wed, 03 Sep 2025 23:50:07 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Ricardo B. Marlière <rbm@...e.com>@codeaurora.org
Cc: bjorn@...nel.org, magnus.karlsson@...el.com, maciej.fijalkowski@...el.com,
 jonathan.lemon@...il.com, sdf@...ichev.me, ast@...nel.org,
 daniel@...earbox.net, andrii@...nel.org, martin.lau@...ux.dev,
 eddyz87@...il.com, song@...nel.org, yonghong.song@...ux.dev,
 john.fastabend@...il.com, kpsingh@...nel.org, haoluo@...gle.com,
 jolsa@...nel.org, mykolal@...com, shuah@...nel.org, davem@...emloft.net,
 kuba@...nel.org, hawk@...nel.org, tushar.vyavahare@...el.com,
 netdev@...r.kernel.org, bpf@...r.kernel.org, linux-kselftest@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] selftests/bpf: Fix count write in
 testapp_xdp_metadata_copy()

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@...nel.org>:

On Fri, 29 Aug 2025 16:33:49 -0300 you wrote:
> Commit 4b302092553c ("selftests/xsk: Add tail adjustment tests and support
> check") added a new global to xsk_xdp_progs.c, but left out the access in
> the testapp_xdp_metadata_copy() function. Since bpf_map_update_elem() will
> write to the whole bss section, it gets truncated. Fix by writing to
> skel_rx->bss->count directly.
> 
> Fixes: 4b302092553c ("selftests/xsk: Add tail adjustment tests and support check")
> Signed-off-by: Ricardo B. Marlière <rbm@...e.com>
> 
> [...]

Here is the summary with links:
  - selftests/bpf: Fix count write in testapp_xdp_metadata_copy()
    https://git.kernel.org/bpf/bpf-next/c/c9110e6f7237

You are awesome, thank you!
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