From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by sourceware.org (Postfix) with ESMTPS id D1B7E385480B for ; Mon, 25 Jan 2021 20:22:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org D1B7E385480B Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 10PKCe9u118534; Mon, 25 Jan 2021 15:22:07 -0500 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 36a4tng62n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Jan 2021 15:22:07 -0500 Received: from m0098393.ppops.net (m0098393.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 10PKHitA142470; Mon, 25 Jan 2021 15:22:06 -0500 Received: from ppma02wdc.us.ibm.com (aa.5b.37a9.ip4.static.sl-reverse.com [169.55.91.170]) by mx0a-001b2d01.pphosted.com with ESMTP id 36a4tng62e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Jan 2021 15:22:06 -0500 Received: from pps.filterd (ppma02wdc.us.ibm.com [127.0.0.1]) by ppma02wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 10PJorBw026059; Mon, 25 Jan 2021 20:22:05 GMT Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by ppma02wdc.us.ibm.com with ESMTP id 368be91cuq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Jan 2021 20:22:05 +0000 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 10PKM4PC5702350 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Jan 2021 20:22:04 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7ED9BBE053; Mon, 25 Jan 2021 20:22:04 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 00FABBE04F; Mon, 25 Jan 2021 20:22:03 +0000 (GMT) Received: from linux.ibm.com (unknown [9.160.62.145]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 25 Jan 2021 20:22:03 +0000 (GMT) From: Tulio Magno Quites Machado Filho To: Adhemerval Zanella , libc-alpha@sourceware.org Cc: Andreas Schwab , amodra@gmail.com Subject: Re: [PATCHv2] powerpc64: Implement TLS using PC-relative addressing In-Reply-To: References: <87r1qi2ubi.fsf@igel.home> <20210122012931.1354527-1-tuliom@linux.ibm.com> User-Agent: Notmuch/0.31.3 (http://notmuchmail.org) Emacs/27.1 (x86_64-redhat-linux-gnu) Date: Mon, 25 Jan 2021 17:22:02 -0300 Message-ID: <87k0s06a39.fsf@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2021-01-25_08:2021-01-25, 2021-01-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 spamscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 adultscore=0 priorityscore=1501 clxscore=1015 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101250101 X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Jan 2021 20:22:15 -0000 Adhemerval Zanella via Libc-alpha writes: > On 21/01/2021 22:29, Tulio Magno Quites Machado Filho via Libc-alpha wrote: > So, what I recommend you to do is: > > 1. Change the documentation patch [1] and update the powerpc > sysdeps/powerpc/powerpc64/le/configure.ac to check 'as' version > instead of 'objcopy'. This has already been changed in the following patch: https://sourceware.org/pipermail/libc-alpha/2021-January/121919.html It's still missing the configure check, though. I'm working on that. > 2. Add a configure check for the new TLS using PC-relative and > set a new config.h flag (SUPPORT_PPC_TLS_PCREL). Ack. I'm working on it. Thanks! -- Tulio Magno