linux-hardening - Re: [PATCH] ceph: Annotate struct ceph_monmap with __counted

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Message-Id: <169503002181.24344.5873701629214587241.git-patchwork-notify@kernel.org>
Date:   Mon, 18 Sep 2023 09:40:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Kees Cook <keescook@...omium.org>
Cc:     idryomov@...il.com, xiubli@...hat.com, jlayton@...nel.org,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, ceph-devel@...r.kernel.org,
        netdev@...r.kernel.org, nathan@...nel.org, ndesaulniers@...gle.com,
        trix@...hat.com, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, linux-hardening@...r.kernel.org
Subject: Re: [PATCH] ceph: Annotate struct ceph_monmap with __counted_by

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Fri, 15 Sep 2023 13:15:10 -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 checking 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 ceph_monmap.
> Additionally, since the element count member must be set before accessing
> the annotated flexible array member, move its initialization earlier.
> 
> [...]

Here is the summary with links:
  - ceph: Annotate struct ceph_monmap with __counted_by
    https://git.kernel.org/netdev/net-next/c/1cb6422ecac8

You are awesome, thank you!
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