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From: David Marchand <david.marchand@redhat.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
	Rasesh Mody <rmody@marvell.com>,
	 Devendra Singh Rawat <dsinghrawat@marvell.com>
Cc: dev <dev@dpdk.org>, Thomas Monjalon <thomas@monjalon.net>,
	 Ferruh Yigit <ferruh.yigit@xilinx.com>,
	dpdk stable <stable@dpdk.org>,
	 Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Subject: Re: [PATCH 08/12] net/qede/base: fix build with GCC 12
Date: Wed, 22 Jun 2022 17:42:25 +0200	[thread overview]
Message-ID: <CAJFAV8yqWzqe7b-WwHyCkmOuK8UVV4cebDQJPX2Mmv-CATaBzg@mail.gmail.com> (raw)
In-Reply-To: <20220621161716.7388367b@hermes.local>

On Wed, Jun 22, 2022 at 1:17 AM Stephen Hemminger
<stephen@networkplumber.org> wrote:
> > GCC raises the following warning:
> >
> > In function ‘_mm256_storeu_si256’,
> >     inlined from ‘rte_mov32’ at
> >         ../lib/eal/x86/include/rte_memcpy.h:320:2,
> >     inlined from ‘rte_mov128’ at
> >         ../lib/eal/x86/include/rte_memcpy.h:342:2,
> >     inlined from ‘rte_memcpy_generic’ at
> >         ../lib/eal/x86/include/rte_memcpy.h:438:4,
> >     inlined from ‘rte_memcpy’ at
> >         ../lib/eal/x86/include/rte_memcpy.h:882:10,
> >     inlined from ‘__ecore_mcp_cmd_and_union’ at
> >         ../drivers/net/qede/base/ecore_mcp.c:541:3,
> >     inlined from ‘_ecore_mcp_cmd_and_union’ at
> >         ../drivers/net/qede/base/ecore_mcp.c:638:2,
> >     inlined from ‘ecore_mcp_cmd_and_union’ at
> >         ../drivers/net/qede/base/ecore_mcp.c:742:9:
> > /usr/lib/gcc/x86_64-redhat-linux/12/include/avxintrin.h:935:8: error:
> >         array subscript 1 is outside array bounds of
> >         ‘union drv_union_data[1]’ [-Werror=array-bounds]
> >   935 |   *__P = __A;
> >       |   ~~~~~^~~~~
> > ../drivers/net/qede/base/ecore_mcp.c: In function
> >         ‘ecore_mcp_cmd_and_union’:
> > ../drivers/net/qede/base/ecore_mcp.c:533:30: note: at offset 32 into
> >         object ‘union_data’ of size 32
> >   533 |         union drv_union_data union_data;
> >       |                              ^~~~~~~~~~
> >
> > Since this code is in the base driver, waive the check until the base
> > driver is fixed by the relevant people.
>
> Even there are two maintainers, haven't heard a response from them.
> It could be a real bug.

Maintainers were pinged privately but I see no progress.
If I don't get a reply from them by tomorrow morning (GMT+2), I will
merge your RFC patch as it seems the best fix atm.

https://patchwork.dpdk.org/project/dpdk/patch/20220607171746.461772-3-stephen@networkplumber.org/


-- 
David Marchand


  reply	other threads:[~2022-06-22 15:42 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-18 10:16 [PATCH 00/12] Fix compilation with gcc 12 David Marchand
2022-05-18 10:16 ` [PATCH 01/12] common/cpt: fix build with GCC 12 David Marchand
2022-05-20 20:23   ` Stephen Hemminger
2022-06-10 13:11   ` David Marchand
2022-06-13 11:40     ` [EXT] " Ankur Dwivedi
2022-06-16  9:30       ` David Marchand
2022-06-16 11:59         ` Ankur Dwivedi
2022-05-18 10:16 ` [PATCH 02/12] crypto/cnxk: " David Marchand
2022-05-20 20:24   ` Stephen Hemminger
2022-05-18 10:16 ` [PATCH 03/12] crypto/ipsec_mb: " David Marchand
2022-06-02  9:50   ` Bruce Richardson
2022-06-10 13:07     ` David Marchand
2022-06-11 15:34   ` Stephen Hemminger
2022-05-18 10:16 ` [PATCH 04/12] net/ena: " David Marchand
2022-05-20 20:28   ` Stephen Hemminger
2022-05-21  9:49     ` Morten Brørup
2022-05-21 16:23       ` Stephen Hemminger
2022-05-22 20:30         ` Morten Brørup
2022-06-11 15:34   ` Stephen Hemminger
2022-05-18 10:16 ` [PATCH 05/12] net/enetfec: " David Marchand
2022-06-10 13:08   ` David Marchand
2022-06-13  5:22     ` Sachin Saxena (OSS)
2022-06-14  8:16     ` Sachin Saxena (OSS)
2022-06-11 15:35   ` Stephen Hemminger
2022-05-18 10:16 ` [PATCH 06/12] net/ice: " David Marchand
2022-06-11 15:36   ` Stephen Hemminger
2022-05-18 10:16 ` [PATCH 07/12] net/ice/base: " David Marchand
2022-05-18 10:16 ` [PATCH 08/12] net/qede/base: " David Marchand
2022-05-20 20:29   ` Stephen Hemminger
2022-06-21 23:17   ` Stephen Hemminger
2022-06-22 15:42     ` David Marchand [this message]
2022-05-18 10:16 ` [PATCH 09/12] vdpa/ifc: " David Marchand
2022-05-18 11:48   ` Wang, Xiao W
2022-06-11 15:36   ` Stephen Hemminger
2022-05-18 10:16 ` [PATCH 10/12] vhost/crypto: " David Marchand
2022-06-02 10:08   ` Bruce Richardson
2022-06-14  9:22     ` David Marchand
2022-06-14  9:25       ` Bruce Richardson
2022-06-16  9:27         ` David Marchand
2022-06-11 15:36   ` Stephen Hemminger
2022-06-16  9:32   ` [PATCH v2] " David Marchand
2022-06-16 14:53     ` David Marchand
2022-05-18 10:16 ` [PATCH 11/12] app/flow-perf: " David Marchand
2022-06-02 10:21   ` Bruce Richardson
2022-06-08  9:03   ` Wisam Monther
2022-06-08 12:20     ` David Marchand
2022-06-13  7:49       ` Wisam Monther
2022-06-11 15:37   ` Stephen Hemminger
2022-05-18 10:16 ` [PATCH 12/12] test/ipsec: " David Marchand
2022-06-02 18:41   ` Medvedkin, Vladimir
2022-06-03  7:45     ` David Marchand
2022-06-03  7:56       ` Bruce Richardson
2022-06-03  9:41         ` David Marchand
2022-06-03 15:57           ` Medvedkin, Vladimir
2022-06-11 15:38   ` Stephen Hemminger
2022-06-16  9:33   ` [PATCH v2] " David Marchand
2022-06-17 12:06     ` David Marchand
2022-06-20  9:07       ` [EXT] " Akhil Goyal
2022-06-20 15:06       ` Medvedkin, Vladimir
2022-06-16 14:46   ` [PATCH v3] vhost/crypto: " David Marchand
2022-06-17 13:59     ` Maxime Coquelin
2022-06-21  9:31     ` Maxime Coquelin
2022-06-22  9:01       ` Poczatek, Jakub
2022-06-22  9:26         ` Zhang, Roy Fan
2022-06-22 14:07         ` David Marchand
2022-06-22 15:21           ` Poczatek, Jakub
2022-06-22 15:31             ` David Marchand
2022-05-20 20:13 ` [PATCH 00/12] Fix compilation with gcc 12 Stephen Hemminger
2022-05-21  9:39   ` Morten Brørup
2022-06-15  8:49 ` David Marchand
2022-06-15 14:45   ` Stephen Hemminger
2022-06-15 14:59     ` Thomas Monjalon
2022-06-15 15:15       ` Stephen Hemminger

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