linux-kernel - Re: [PATCH] bpf: Annotate struct bpf_stack_map with __counted

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Message-Id: <169662902362.27188.6560654759744459728.git-patchwork-notify@kernel.org>
Date:   Fri, 06 Oct 2023 21:50:23 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Kees Cook <keescook@...omium.org>
Cc:     song@...nel.org, jolsa@...nel.org, ast@...nel.org,
        daniel@...earbox.net, andrii@...nel.org, martin.lau@...ux.dev,
        yonghong.song@...ux.dev, john.fastabend@...il.com,
        kpsingh@...nel.org, sdf@...gle.com, haoluo@...gle.com,
        gustavoars@...nel.org, bpf@...r.kernel.org,
        linux-hardening@...r.kernel.org, nathan@...nel.org,
        ndesaulniers@...gle.com, trix@...hat.com,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] bpf: Annotate struct bpf_stack_map with __counted_by

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@...earbox.net>:

On Fri,  6 Oct 2023 13:17:00 -0700 you wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for
> array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> As found with Coccinelle[1], add __counted_by for struct bpf_stack_map.
> 
> [...]

Here is the summary with links:
  - bpf: Annotate struct bpf_stack_map with __counted_by
    https://git.kernel.org/bpf/bpf-next/c/84cb9cbd911a

You are awesome, thank you!
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