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[204.195.112.199]) by smtp.gmail.com with ESMTPSA id s4-20020a056a001c4400b0050dc7628191sm1710009pfw.107.2022.06.11.08.36.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Jun 2022 08:36:03 -0700 (PDT) Date: Sat, 11 Jun 2022 08:36:01 -0700 From: Stephen Hemminger <stephen@networkplumber.org> To: David Marchand <david.marchand@redhat.com> Cc: dev@dpdk.org, thomas@monjalon.net, ferruh.yigit@xilinx.com, stable@dpdk.org, Qiming Yang <qiming.yang@intel.com>, Qi Zhang <qi.z.zhang@intel.com> Subject: Re: [PATCH 06/12] net/ice: fix build with GCC 12 Message-ID: <20220611083601.67db5dd6@hermes.local> In-Reply-To: <20220518101657.1230416-7-david.marchand@redhat.com> References: <20220518101657.1230416-1-david.marchand@redhat.com> <20220518101657.1230416-7-david.marchand@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches <stable.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/stable>, <mailto:stable-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/stable/> List-Post: <mailto:stable@dpdk.org> List-Help: <mailto:stable-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/stable>, <mailto:stable-request@dpdk.org?subject=subscribe> Errors-To: stable-bounces@dpdk.org On Wed, 18 May 2022 12:16:51 +0200 David Marchand <david.marchand@redhat.com> wrote: > GCC 12 raises the following warning: >=20 > In file included from ../lib/mempool/rte_mempool.h:46, > from ../lib/mbuf/rte_mbuf.h:38, > from ../lib/net/rte_ether.h:22, > from ../lib/ethdev/rte_ethdev.h:172, > from ../lib/ethdev/ethdev_driver.h:22, > from ../lib/ethdev/ethdev_pci.h:17, > from ../drivers/net/ice/ice_ethdev.c:6: > ../drivers/net/ice/ice_ethdev.c: In function =E2=80=98ice_dev_configure= =E2=80=99: > ../lib/eal/x86/include/rte_memcpy.h:370:9: warning: array subscript 64 is > outside array bounds of =E2=80=98struct ice_aqc_get_set_rss_keys[= 1]=E2=80=99 > [-Warray-bounds] > 370 | rte_mov32((uint8_t *)dst + 2 * 32, (const uint8_t *)src + 2 * 32); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ../drivers/net/ice/ice_ethdev.c:3202:41: note: while referencing =E2=80= =98key=E2=80=99 > 3202 | struct ice_aqc_get_set_rss_keys key; > | ^~~ >=20 > Restrict copy to minimum size. >=20 > Cc: stable@dpdk.org >=20 > Signed-off-by: David Marchand <david.marchand@redhat.com> > --- Acked-by: Stephen Hemminger <stephen@networkplumber.org>