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Mon, 29 Aug 2022 05:52:55 +0000 (GMT) Received: from li-c3569c4c-1ef8-11b2-a85c-ee139cda3133.ibm.com.com (unknown [9.43.67.34]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 29 Aug 2022 05:52:54 +0000 (GMT) From: Sathvika Vasireddy To: linuxppc-dev@lists.ozlabs.org Cc: jpoimboe@redhat.com, peterz@infradead.org, linux-kernel@vger.kernel.org, aik@ozlabs.ru, mpe@ellerman.id.au, mingo@redhat.com, christophe.leroy@csgroup.eu, rostedt@goodmis.org, mbenes@suse.cz, npiggin@gmail.com, chenzhongjin@huawei.com, naveen.n.rao@linux.vnet.ibm.com, sv@linux.ibm.com Subject: [PATCH v2 05/16] powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o Date: Mon, 29 Aug 2022 11:22:12 +0530 Message-Id: <20220829055223.24767-6-sv@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220829055223.24767-1-sv@linux.ibm.com> References: <20220829055223.24767-1-sv@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: GRZudRHX0FcB9Gqoj0RLYRfqTYRA1FWl X-Proofpoint-GUID: XxoZashe0_nzdgQYlzGU2b0Do46HjsVG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-29_02,2022-08-25_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 mlxlogscore=999 priorityscore=1501 bulkscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 impostorscore=0 spamscore=0 suspectscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208290026 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With objtool enabled, below warnings are seen when trying to build: drivers/crypto/vmx/aesp8-ppc.o: warning: objtool: aes_p8_set_encrypt_key+0x44: unannotated intra-function call drivers/crypto/vmx/aesp8-ppc.o: warning: objtool: .text+0x2448: unannotated intra-function call drivers/crypto/vmx/aesp8-ppc.o: warning: objtool: .text+0x2d68: unannotated intra-function call Skip objtool from running on this file, for two main reasons: Since this file comes from OpenSSL, and since it is a perl file which generates a .S file, it may not be the best choice to make too many code changes to such files, unless absolutely necessary. Second reason is that, at least as far as the objtool --mcount functionality is concerned, we do not have to run objtool on that file because that file does not have any calls to _mcount. Signed-off-by: Sathvika Vasireddy --- drivers/crypto/vmx/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile index 2560cfea1dec..7b41f0da6807 100644 --- a/drivers/crypto/vmx/Makefile +++ b/drivers/crypto/vmx/Makefile @@ -9,3 +9,5 @@ targets += aesp8-ppc.S ghashp8-ppc.S $(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE $(call if_changed,perl) + +OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y -- 2.31.1