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Sun, 2 Oct 2022 10:43:52 +0000 (GMT) Received: from li-c3569c4c-1ef8-11b2-a85c-ee139cda3133.ibm.com.com (unknown [9.43.71.20]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id CB7B25204E; Sun, 2 Oct 2022 10:43:48 +0000 (GMT) From: Sathvika Vasireddy To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v4 05/16] powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o Date: Sun, 2 Oct 2022 16:12:29 +0530 Message-Id: <20221002104240.1316480-6-sv@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221002104240.1316480-1-sv@linux.ibm.com> References: <20221002104240.1316480-1-sv@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: MvxBq3xJkcViNByXTyweqFU84s6D3cWn X-Proofpoint-GUID: OrRunTPT__W3Ut9nUTcwnm1XWJJq6Tyc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-10-01_15,2022-09-29_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 clxscore=1015 malwarescore=0 impostorscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 adultscore=0 priorityscore=1501 mlxscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210020068 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peterz@infradead.org, npiggin@gmail.com, linux-kernel@vger.kernel.org, aik@ozlabs.ru, mingo@redhat.com, sv@linux.ibm.com, rostedt@goodmis.org, jpoimboe@redhat.com, naveen.n.rao@linux.vnet.ibm.com, mbenes@suse.cz, chenzhongjin@huawei.com Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 drivers/crypto/vmx/aesp8-ppc.o file for the following 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. - As far as the objtool --mcount functionality is concerned, we do not have to run objtool on this file because there are no calls to _mcount. Reviewed-by: Christophe Leroy 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