From: Stephen Hemminger <stephen@networkplumber.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>,
Kees Cook <keescook@chromium.org>,
David Ahern <dsahern@kernel.org>,
davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, linux-hardening@vger.kernel.org
Subject: Re: [PATCH net-next v2] netlink: split up copies in the ack construction
Date: Thu, 17 Nov 2022 18:37:33 -0800 [thread overview]
Message-ID: <20221117183733.5ff1dcb5@hermes.local> (raw)
In-Reply-To: <20221117123615.41d9c71a@kernel.org>
On Thu, 17 Nov 2022 12:36:15 -0800
Jakub Kicinski <kuba@kernel.org> wrote:
> On Thu, 17 Nov 2022 08:25:56 -0800 Stephen Hemminger wrote:
> > > I was asking based on your own commit 1e6e9d0f4859 ("uapi: revert
> > > flexible-array conversions"). This is uAPI as well.
> >
> > Some of the flex-array conversions fixed build warnings that occur in
> > iproute2 when using Gcc 12 or later.
>
> Alright, this is getting complicated. I'll post a patch to fix
> the issue I've added and gently place my head back into the sand.
Building iproute2 with current 6.1-rc5 headers.
Gcc-12 is clean but Clang gets:
CC xfrm_state.o
xfrm_state.c:490:8: warning: field 'u' with variable sized type 'union (unnamed union at xfrm_state.c:486:6)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]
} u;
^
This problem started with 6.0.
prev parent reply other threads:[~2022-11-18 2:37 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-27 21:25 [PATCH net-next v2] netlink: split up copies in the ack construction Jakub Kicinski
2022-10-31 9:20 ` patchwork-bot+netdevbpf
2022-11-14 2:39 ` David Ahern
2022-11-14 17:06 ` Jakub Kicinski
2022-11-16 22:53 ` Kees Cook
2022-11-16 22:56 ` Kees Cook
2022-11-17 0:27 ` Kees Cook
2022-11-17 0:55 ` Gustavo A. R. Silva
2022-11-17 1:05 ` Jakub Kicinski
2022-11-17 1:20 ` Gustavo A. R. Silva
2022-11-17 6:13 ` Jakub Kicinski
2022-11-17 16:25 ` Stephen Hemminger
2022-11-17 20:36 ` Jakub Kicinski
2022-11-17 22:35 ` Kees Cook
2022-11-18 0:28 ` Jakub Kicinski
2022-11-18 3:27 ` Kees Cook
2022-11-18 15:59 ` David Ahern
2022-11-18 2:37 ` Stephen Hemminger [this message]
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