linux-kernel - Re: [PATCH] libbpf: Change hash_combine parameters from long to unsigned long

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Message-Id: 
 <173178422850.2975805.12239084632087642111.git-patchwork-notify@kernel.org>
Date: Sat, 16 Nov 2024 19:10:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Sidong Yang <sidong.yang@...iosa.ai>
Cc: martin.lau@...ux.dev, eddyz87@...il.com, song@...nel.org,
 yonghong.song@...ux.dev, john.fastabend@...il.com, kpsingh@...nel.org,
 sdf@...ichev.me, haoluo@...gle.com, jolsa@...nel.org,
 andrii.nakryiko@...il.com, bpf@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] libbpf: Change hash_combine parameters from long to unsigned
 long

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Sat, 16 Nov 2024 17:10:52 +0900 you wrote:
> The hash_combine() could be trapped when compiled with sanitizer like "zig cc"
> or clang with signed-integer-overflow option. This patch parameters and return
> type to unsigned long to remove the potential overflow.
> 
> Signed-off-by: Sidong Yang <sidong.yang@...iosa.ai>
> ---
>  tools/lib/bpf/btf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Here is the summary with links:
  - libbpf: Change hash_combine parameters from long to unsigned long
    https://git.kernel.org/bpf/bpf-next/c/2c8b09ac2537

You are awesome, thank you!
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