From: patchwork-bot+netdevbpf@kernel.org
To: Kees Cook <keescook@chromium.org>
Cc: davem@davemloft.net, kuba@kernel.org, andrew@lunn.ch,
lkp@intel.com, linux@rempel-privat.de, sean.anderson@seco.com,
alexandru.tachici@analog.com, amcohen@nvidia.com,
gustavoars@kernel.org, mailhol.vincent@wanadoo.fr,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH v3] ethtool: Replace 0-length array with flexible array
Date: Sat, 07 Jan 2023 03:40:16 +0000 [thread overview]
Message-ID: <167306281661.4583.3241877198480570363.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230106042844.give.885-kees@kernel.org>
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 5 Jan 2023 20:28:48 -0800 you wrote:
> Zero-length arrays are deprecated[1]. Replace struct ethtool_rxnfc's
> "rule_locs" 0-length array with a flexible array. Detected with GCC 13,
> using -fstrict-flex-arrays=3:
>
> net/ethtool/common.c: In function 'ethtool_get_max_rxnfc_channel':
> net/ethtool/common.c:558:55: warning: array subscript i is outside array bounds of '__u32[0]' {aka 'unsigned int[]'} [-Warray-bounds=]
> 558 | .fs.location = info->rule_locs[i],
> | ~~~~~~~~~~~~~~~^~~
> In file included from include/linux/ethtool.h:19,
> from include/uapi/linux/ethtool_netlink.h:12,
> from include/linux/ethtool_netlink.h:6,
> from net/ethtool/common.c:3:
> include/uapi/linux/ethtool.h:1186:41: note: while referencing
> 'rule_locs'
> 1186 | __u32 rule_locs[0];
> | ^~~~~~~~~
>
> [...]
Here is the summary with links:
- [v3] ethtool: Replace 0-length array with flexible array
https://git.kernel.org/netdev/net-next/c/b466a25c930f
You are awesome, thank you!
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prev parent reply other threads:[~2023-01-07 3:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-06 4:28 [PATCH v3] ethtool: Replace 0-length array with flexible array Kees Cook
2023-01-06 5:38 ` Vincent MAILHOL
2023-01-06 20:07 ` Kees Cook
2023-01-06 5:47 ` Vincent MAILHOL
2023-01-06 6:25 ` Kees Cook
2023-01-06 13:19 ` Jann Horn
2023-01-06 14:25 ` Vincent MAILHOL
2023-01-06 20:13 ` minimum compiler for Linux UAPI (was Re: [PATCH v3] ethtool: Replace 0-length array with flexible array) Kees Cook
2023-01-06 20:58 ` Arnd Bergmann
2023-01-06 16:25 ` [PATCH v3] ethtool: Replace 0-length array with flexible array Gustavo A. R. Silva
2023-01-07 3:40 ` patchwork-bot+netdevbpf [this message]
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