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Tue, 1 Apr 2025 00:42:54 GMT Received: from smtprelay07.fra02v.mail.ibm.com ([9.218.2.229]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 45pujyrcem-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 01 Apr 2025 00:42:54 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay07.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 5310goCR49283382 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 1 Apr 2025 00:42:51 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D51E12004D; Tue, 1 Apr 2025 00:42:50 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CD97F20049; Tue, 1 Apr 2025 00:42:45 +0000 (GMT) Received: from li-c439904c-24ed-11b2-a85c-b284a6847472.ibm.com.com (unknown [9.43.104.69]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 1 Apr 2025 00:42:45 +0000 (GMT) From: Madhavan Srinivasan To: mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu Cc: naveen@kernel.org, linuxppc-dev@lists.ozlabs.org, Madhavan Srinivasan , Venkat Rao Bagalkote Subject: [PATCH] powerpc/boot: Check for ld-option support Date: Tue, 1 Apr 2025 06:12:18 +0530 Message-ID: <20250401004218.24869-1-maddy@linux.ibm.com> X-Mailer: git-send-email 2.48.1 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: DnyzzU007fLGfzJLMRcj3YqQkyZZ7CMd X-Proofpoint-GUID: 9s7fS0-bm8ILDYYytiA4ugLri5ayABQ_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-31_11,2025-03-27_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 impostorscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 phishscore=0 bulkscore=0 spamscore=0 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504010001 Commit 579aee9fc594 ("powerpc: suppress some linker warnings in recent linker versions") enabled support to add linker option "--no-warn-rwx-segments", if the version is greater than 2.39. Similar build warning were reported recently from linker version 2.35.2. ld: warning: arch/powerpc/boot/zImage.epapr has a LOAD segment with RWX permissions ld: warning: arch/powerpc/boot/zImage.pseries has a LOAD segment with RWX permissions Fix the warning by checking for "--no-warn-rwx-segments" option support in linker to enable it, instead of checking for the version range. Fixes: Commit 579aee9fc594 ("powerpc: suppress some linker warnings in recent linker versions") Closes: https://lore.kernel.org/linuxppc-dev/61cf556c-4947-4bd6-af63-892fc0966dad@linux.ibm.com/ Reported-by: Venkat Rao Bagalkote Suggested-by: Christophe Leroy Signed-off-by: Madhavan Srinivasan --- arch/powerpc/boot/wrapper | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 1db60fe13802..267ca6d4d9b3 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -234,10 +234,8 @@ fi # suppress some warnings in recent ld versions nowarn="-z noexecstack" -if ! ld_is_lld; then - if [ "$LD_VERSION" -ge "$(echo 2.39 | ld_version)" ]; then - nowarn="$nowarn --no-warn-rwx-segments" - fi +if [ $(${CROSS}ld -v --no-warn-rwx-segments &>/dev/null; echo $?) -eq 0 ]; then + nowarn="$nowarn --no-warn-rwx-segments" fi platformo=$object/"$platform".o -- 2.48.1