From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id BA00C45739; Sun, 4 Aug 2024 22:56:43 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5C41F4021F; Sun, 4 Aug 2024 22:56:43 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id 355D6400D7 for ; Sun, 4 Aug 2024 22:56:42 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id 19FAD4573A; Sun, 4 Aug 2024 22:56:42 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/ethdev Bug 1510] net/ena build failure on Ubuntu 24.04 with LTO Date: Sun, 04 Aug 2024 20:56:42 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 24.07 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: alialnu@nvidia.com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: multipart/alternative; boundary=17228050010.e0B0cDD5.1569158 Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org --17228050010.e0B0cDD5.1569158 Date: Sun, 4 Aug 2024 22:56:41 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All https://bugs.dpdk.org/show_bug.cgi?id=3D1510 Bug ID: 1510 Summary: net/ena build failure on Ubuntu 24.04 with LTO Product: DPDK Version: 24.07 Hardware: x86 OS: Linux Status: UNCONFIRMED Severity: normal Priority: Normal Component: ethdev Assignee: dev@dpdk.org Reporter: alialnu@nvidia.com Target Milestone: --- $ meson --werror -Db_lto=3Dtrue build && ninja -C build [..] [1586/2774] Linking target drivers/librte_net_ena.so.24.2 ../lib/eal/x86/include/rte_memcpy.h: In function =E2=80=98ena_rss_hash_conf= _get=E2=80=99: ../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a region of size 8 [-Wstringop-overflow=3D] 128 | _mm256_storeu_si256((__m256i *)(void *)dst, ymm0); | ^ ../drivers/net/ena/ena_rss.c:452:17: note: at offset 32 into destination ob= ject =E2=80=98hw_rss_key=E2=80=99 of size 40 452 | uint8_t hw_rss_key[ENA_HASH_KEY_SIZE]; | ^ ../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a region of size 0 [-Wstringop-overflow=3D] 128 | _mm256_storeu_si256((__m256i *)(void *)dst, ymm0); | ^ ../drivers/net/ena/ena_rss.c:452:17: note: at offset 64 into destination ob= ject =E2=80=98hw_rss_key=E2=80=99 of size 40 452 | uint8_t hw_rss_key[ENA_HASH_KEY_SIZE]; | ^ ../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a region of size 0 [-Wstringop-overflow=3D] 128 | _mm256_storeu_si256((__m256i *)(void *)dst, ymm0); | ^ ../drivers/net/ena/ena_rss.c:452:17: note: at offset 96 into destination ob= ject =E2=80=98hw_rss_key=E2=80=99 of size 40 452 | uint8_t hw_rss_key[ENA_HASH_KEY_SIZE]; | ^ ../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a region of size 0 [-Wstringop-overflow=3D] 128 | _mm256_storeu_si256((__m256i *)(void *)dst, ymm0); | ^ ../drivers/net/ena/ena_rss.c:452:17: note: at offset [131, 17179869245] into destination object =E2=80=98hw_rss_key=E2=80=99 of size 40 452 | uint8_t hw_rss_key[ENA_HASH_KEY_SIZE]; | ^ ../drivers/net/ena/ena_rss.c:452:17: note: at offset [129, 193] into destination object =E2=80=98hw_rss_key=E2=80=99 of size 40 ../drivers/net/ena/ena_rss.c:452:17: note: at offset [131, 17179869245] into destination object =E2=80=98hw_rss_key=E2=80=99 of size 40 ../drivers/net/ena/ena_rss.c:452:17: note: at offset [129, 193] into destination object =E2=80=98hw_rss_key=E2=80=99 of size 40 ../drivers/net/ena/ena_rss.c:452:17: note: at offset [1, 40] into destinati= on object =E2=80=98hw_rss_key=E2=80=99 of size 40 ../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a region of size 8 [-Wstringop-overflow=3D] 128 | _mm256_storeu_si256((__m256i *)(void *)dst, ymm0); | ^ ../drivers/net/ena/ena_rss.c:452:17: note: at offset [32, 40] into destinat= ion object =E2=80=98hw_rss_key=E2=80=99 of size 40 [..] OS: Ubuntu 24.04 Meson: 1.3.2 Compiler: gcc 13.2.0 --=20 You are receiving this mail because: You are the assignee for the bug.= --17228050010.e0B0cDD5.1569158 Date: Sun, 4 Aug 2024 22:56:41 +0200 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All
Bug ID 1510
Summary net/ena build failure on Ubuntu 24.04 with LTO
Product DPDK
Version 24.07
Hardware x86
OS Linux
Status UNCONFIRMED
Severity normal
Priority Normal
Component ethdev
Assignee dev@dpdk.org
Reporter alialnu@nvidia.com
Target Milestone --- 

$ meson --werror -Db_lto=3Dtrue bu=
ild && ninja -C build
[..]
[1586/2774] Linking target drivers/librte_net_ena.so.24.2
../lib/eal/x86/include/rte_memcpy.h: In function =E2=80=98ena_rss_hash_conf=
_get=E2=80=99:
../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a
region of size 8 [-Wstringop-overflow=3D]
  128 |         _mm256_storeu_si256((__m256i *)(void *)dst, ymm0);
      |         ^
../drivers/net/ena/ena_rss.c:452:17: note: at offset 32 into destination ob=
ject
=E2=80=98hw_rss_key=E2=80=99 of size 40
  452 |         uint8_t hw_rss_key[ENA_HASH_KEY_SIZE];
      |                 ^
../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=3D]
  128 |         _mm256_storeu_si256((__m256i *)(void *)dst, ymm0);
      |         ^
../drivers/net/ena/ena_rss.c:452:17: note: at offset 64 into destination ob=
ject
=E2=80=98hw_rss_key=E2=80=99 of size 40
  452 |         uint8_t hw_rss_key[ENA_HASH_KEY_SIZE];
      |                 ^
../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=3D]
  128 |         _mm256_storeu_si256((__m256i *)(void *)dst, ymm0);
      |         ^
../drivers/net/ena/ena_rss.c:452:17: note: at offset 96 into destination ob=
ject
=E2=80=98hw_rss_key=E2=80=99 of size 40
  452 |         uint8_t hw_rss_key[ENA_HASH_KEY_SIZE];
      |                 ^
../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a
region of size 0 [-Wstringop-overflow=3D]
  128 |         _mm256_storeu_si256((__m256i *)(void *)dst, ymm0);
      |         ^
../drivers/net/ena/ena_rss.c:452:17: note: at offset [131, 17179869245] into
destination object =E2=80=98hw_rss_key=E2=80=99 of size 40
  452 |         uint8_t hw_rss_key[ENA_HASH_KEY_SIZE];
      |                 ^
../drivers/net/ena/ena_rss.c:452:17: note: at offset [129, 193] into
destination object =E2=80=98hw_rss_key=E2=80=99 of size 40
../drivers/net/ena/ena_rss.c:452:17: note: at offset [131, 17179869245] into
destination object =E2=80=98hw_rss_key=E2=80=99 of size 40
../drivers/net/ena/ena_rss.c:452:17: note: at offset [129, 193] into
destination object =E2=80=98hw_rss_key=E2=80=99 of size 40
../drivers/net/ena/ena_rss.c:452:17: note: at offset [1, 40] into destinati=
on
object =E2=80=98hw_rss_key=E2=80=99 of size 40
../lib/eal/x86/include/rte_memcpy.h:128:9: warning: writing 32 bytes into a
region of size 8 [-Wstringop-overflow=3D]
  128 |         _mm256_storeu_si256((__m256i *)(void *)dst, ymm0);
      |         ^
../drivers/net/ena/ena_rss.c:452:17: note: at offset [32, 40] into destinat=
ion
object =E2=80=98hw_rss_key=E2=80=99 of size 40
[..]

OS: Ubuntu 24.04
Meson: 1.3.2
Compiler: gcc 13.2.0

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