From: "Wu, WenxuanX" <wenxuanx.wu@intel.com>
To: David Marchand <david.marchand@redhat.com>
Cc: "Yang, Qiming" <qiming.yang@intel.com>,
"Zhang, Qi Z" <qi.z.zhang@intel.com>, dev <dev@dpdk.org>,
Thomas Monjalon <thomas@monjalon.net>,
Stephen Hemminger <stephen@networkplumber.org>,
"dpdk stable" <stable@dpdk.org>
Subject: RE: [PATCH] ice/base: fix gcc 12 warning stringop-overflow
Date: Fri, 17 Jun 2022 01:29:10 +0000 [thread overview]
Message-ID: <MW3PR11MB4665E5A422531FCC9D5F3427E5AF9@MW3PR11MB4665.namprd11.prod.outlook.com> (raw)
In-Reply-To: <CAJFAV8zCCNuSxjSp3q+_h52LiJYik4EjDhy5CW8gG9KBUB=djw@mail.gmail.com>
Thanks, do I need to send a new version to resolve formatting issues?
> -----Original Message-----
> From: David Marchand <david.marchand@redhat.com>
> Sent: 2022年6月16日 22:29
> To: Wu, WenxuanX <wenxuanx.wu@intel.com>
> Cc: Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>; dev <dev@dpdk.org>; Thomas Monjalon
> <thomas@monjalon.net>; Stephen Hemminger
> <stephen@networkplumber.org>; dpdk stable <stable@dpdk.org>
> Subject: Re: [PATCH] ice/base: fix gcc 12 warning stringop-overflow
>
> Title should start with net/ice/base:.
>
> On Thu, Jun 16, 2022 at 12:35 PM <wenxuanx.wu@intel.com> wrote:
> >
> > From: Wenxuan Wu <wenxuanx.wu@intel.com>
> >
> > Gcc with -O2 flag, would retrieve the value in one time.
> > This patch changed the type of fv_idx in struct ice_recp_grp_entry to
> > align with its callers which is also u8 type.
> >
> > When u8 idx[5] = a value u16 index[4], gcc12 would give this warning,
> > because it is not big enough to store the bytes(bigger than 5 bytes)
> > in one time (-O2 would do it in this way).
> >
> > Fixes: 04b8ec1ea807 ("net/ice/base: add protocol structures and
> > defines")
> > Cc: stable@dpdk.org
> Missing empty line.
>
> > Signed-off-by: Wenxuan Wu <wenxuanx.wu@intel.com>
>
> Only build tested.
> Tested-by: David Marchand <david.marchand@redhat.com>
>
>
> --
> David Marchand
next prev parent reply other threads:[~2022-06-17 1:29 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-16 10:33 wenxuanx.wu
2022-06-16 14:29 ` David Marchand
2022-06-17 1:29 ` Wu, WenxuanX [this message]
2022-06-17 5:04 ` David Marchand
2022-06-19 12:34 ` Zhang, Qi Z
2022-06-20 1:38 ` Wu, WenxuanX
2022-06-20 5:06 ` Wu, WenxuanX
2022-06-23 7:42 ` David Marchand
2022-06-23 9:01 ` [PATCH v2] net/ice/base: " wenxuanx.wu
2022-06-23 9:21 ` Zhang, Qi Z
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