From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3072BC05027 for ; Mon, 6 Feb 2023 06:36:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject:MIME-Version: Date:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DTr3jCVNMlvyP5AUcxF7ULYP4k3oXbRZ0H65uZjPNGM=; b=Tvwq5kfz9cgMXxco/swwEZ7K4r bgDtsZK8S7jqvNQyVSixKp5eRhiufD37r/aVNb1CV9PZEEX+nJgap8U4K+fdq03e531075n+sSbJn ZPM76ot/gRvqS1BUCNbZ9aGI6dqqVcrwhHS/e97g/uUq1n7JBobUYKqu7IlHvPRtb3pOrmBeD49Sk KGhxd7zYrwx+osWqoov6lhRI6TomHIK8BGv26BRFpgLrawOe0iyjY9exyiG9AWb0ZNp3+u6JOjPaW 6aiIlxPv3Le2vsMS/3BaIxB9vc4E2niQlwWkSbfKG8mI3IpVytdUGDQ07rxi/AU+gU9tTw8tzpDAk hd/7cn1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pOv7A-007TPd-1k; Mon, 06 Feb 2023 06:36:32 +0000 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pOv77-007TPB-1f for kexec@lists.infradead.org; Mon, 06 Feb 2023 06:36:30 +0000 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3166RPKu022684; Mon, 6 Feb 2023 06:36:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=8bePpisbekIx2uOCLLirH2Q0iIjTq63CrYk17YBE2BQ=; b=EzkASmmZqYAZwbhv6WC+QzXUT+dDTNkS6VP3nbMwIc+fhjTSaHn+giM9GGtHRlA0gr2f KlWi0PBGtbNFBAAMBwjA4LCafgTbqcQDsy3Z2gWb1pFAWY35ViA8IaglHuivQQkGlM5t Np2Spt/EZtzpTjaNDljQz7RlyxvTYf7Dt1OZA3KBF93SLo4xwnwepQwW/uc+HWUmiqzN NOPN69csAxME8b+zD9GKLPHnnTCdgETTvZB7bPTGhCQeHirj19bQLfVNnosrRsgo6sTp Nh2Xxkk7IDlsIiOh4jEgOEd4juwMiDYsn9D+hNJ79xkZu4jT5A4+ZbV8kL/CsL8W3ALI 8Q== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nj16rfsyd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Feb 2023 06:36:24 +0000 Received: from m0098396.ppops.net (m0098396.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3166Vif1019159; Mon, 6 Feb 2023 06:36:24 GMT Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nj16rfsxt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Feb 2023 06:36:24 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 315Nuhe6020984; Mon, 6 Feb 2023 06:36:21 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma06ams.nl.ibm.com (PPS) with ESMTPS id 3nhemfj1g5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Feb 2023 06:36:21 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3166aI7k22544656 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 6 Feb 2023 06:36:18 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0AF842005A; Mon, 6 Feb 2023 06:36:18 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4DB1A2004B; Mon, 6 Feb 2023 06:36:16 +0000 (GMT) Received: from [9.43.108.31] (unknown [9.43.108.31]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 6 Feb 2023 06:36:16 +0000 (GMT) Message-ID: Date: Mon, 6 Feb 2023 12:06:15 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH v8 4/8] crash: add phdr for possible CPUs in elfcorehdr Content-Language: en-US To: Eric DeVolder , linuxppc-dev@ozlabs.org, mpe@ellerman.id.au References: <20230201063841.965316-1-sourabhjain@linux.ibm.com> <20230201063841.965316-5-sourabhjain@linux.ibm.com> <401813b1-9834-f8bc-e035-2fef309d3fa6@oracle.com> From: Sourabh Jain In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 3YTUfQvzeASS9sMW4RmE3L65UrDcNkXP X-Proofpoint-GUID: XQ_N9_92akkKuSYyTfWiJHSldJ9f4Vzj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-06_03,2023-02-03_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 adultscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 phishscore=0 impostorscore=0 spamscore=0 clxscore=1015 malwarescore=0 mlxscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302060055 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230205_223629_351225_C3292BD6 X-CRM114-Status: GOOD ( 33.14 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ldufour@linux.ibm.com, kexec@lists.infradead.org, bhe@redhat.com, hbathini@linux.ibm.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org Ck9uIDAzLzAyLzIzIDAyOjMxLCBFcmljIERlVm9sZGVyIHdyb3RlOgo+Cj4KPiBPbiAyLzIvMjMg MDk6MzcsIEVyaWMgRGVWb2xkZXIgd3JvdGU6Cj4+Cj4+Cj4+IE9uIDIvMS8yMyAwMDozOCwgU291 cmFiaCBKYWluIHdyb3RlOgo+Pj4gT24gYXJjaGl0ZWN0dXJlcyBsaWtlIFBvd2VyUEMgdGhlIGNy YXNoIG5vdGVzIGFyZSBhdmFpbGFibGUgZm9yIGFsbAo+Pj4gcG9zc2libGUgQ1BVcy4gU28gbGV0 J3MgcG9wdWxhdGUgdGhlIGVsZmNvcmVoZHIgZm9yIGFsbCBwb3NzaWJsZQo+Pj4gQ1BVcyBoYXZp bmcgY3Jhc2ggbm90ZXMgdG8gYXZvaWQgdXBkYXRpbmcgZWxmY29yZWhkciBkdXJpbmcgaW4ta2Vy bmVsCj4+PiBjcmFzaCB1cGRhdGUgb24gQ1BVIGhvdHBsdWcgZXZlbnRzLgo+Pj4KPj4+IFRoZSBz aW1pbGFyIHRlY2huaXF1ZSBpcyB1c2VkIGluIGtleGVjLXRvb2wgZm9yIGtleGVjX2xvYWQgY2Fz ZS4KPj4+Cj4+PiBTaWduZWQtb2ZmLWJ5OiBTb3VyYWJoIEphaW4gPHNvdXJhYmhqYWluQGxpbnV4 LmlibS5jb20+Cj4+PiAtLS0KPj4+IMKgIGtlcm5lbC9jcmFzaF9jb3JlLmMgfCA5ICsrKysrKy0t LQo+Pj4gwqAgMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkK Pj4+Cj4+PiBkaWZmIC0tZ2l0IGEva2VybmVsL2NyYXNoX2NvcmUuYyBiL2tlcm5lbC9jcmFzaF9j b3JlLmMKPj4+IGluZGV4IDM3YzU5NDg1OGZkNTEuLjg5OGQ4ZDJmZTJlMmUgMTAwNjQ0Cj4+PiAt LS0gYS9rZXJuZWwvY3Jhc2hfY29yZS5jCj4+PiArKysgYi9rZXJuZWwvY3Jhc2hfY29yZS5jCj4+ PiBAQCAtMzY0LDggKzM2NCw4IEBAIGludCBjcmFzaF9wcmVwYXJlX2VsZjY0X2hlYWRlcnMoc3Ry dWN0IGtpbWFnZSAKPj4+ICppbWFnZSwgc3RydWN0IGNyYXNoX21lbSAqbWVtLAo+Pj4gwqDCoMKg wqDCoCBlaGRyLT5lX2Voc2l6ZSA9IHNpemVvZihFbGY2NF9FaGRyKTsKPj4+IMKgwqDCoMKgwqAg ZWhkci0+ZV9waGVudHNpemUgPSBzaXplb2YoRWxmNjRfUGhkcik7Cj4+PiAtwqDCoMKgIC8qIFBy ZXBhcmUgb25lIHBoZHIgb2YgdHlwZSBQVF9OT1RFIGZvciBlYWNoIHByZXNlbnQgQ1BVICovCj4+ PiAtwqDCoMKgIGZvcl9lYWNoX3ByZXNlbnRfY3B1KGNwdSkgewo+Pj4gK8KgwqDCoCAvKiBQcmVw YXJlIG9uZSBwaGRyIG9mIHR5cGUgUFRfTk9URSBmb3IgcG9zc2libGUgQ1BVIHdpdGggY3Jhc2gg Cj4+PiBub3RlLiAqLwo+Pj4gK8KgwqDCoCBmb3JfZWFjaF9wb3NzaWJsZV9jcHUoY3B1KSB7Cj4+ Cj4+IFNvdXJhYmgsCj4+IFRob21hcyBHbGVpeG5lciBpcyBzdWdnZXN0aW5nIG1vdmluZyBhd2F5 IGZyb20gZm9yX2VhY2hfcHJlc2VudF9jcHUoKSAKPj4gdG8gZm9yX2VhY2hfb25saW5lX2NwdSgp LiBVc2luZyBmb3JfZWFjaF9vbmxpbmVfY3B1KCkgaXMgZ29pbmcgdG8gdGhlIAo+PiBtaW5pbXVt IG51bWJlciBvZiBuZWVkZWQsIHdoZXJlYXMgeW91ciBhcHByb2FjaCBvZiAKPj4gZm9yX2VhY2hf cG9zc2libGVfY3B1KCkgd291bGQgYmUgdG8gdGhlIG1heGltdW0gbnVtYmVyIG5lZWRlZC4KPj4K Pj4gV2hhdCB3b3VsZCBiZSB0aGUgcmFtaWZpY2F0aW9ucyB0byBwcGMgZm9yIG1vdmluZyB0b3dh cmRzIAo+PiBmb3JfZWFjaF9vbmxpbmVfY3B1KCk/Cj4+Cj4+IEluIG15IG5leHQgcGF0Y2ggc2Vy aWVzLCBJIGhhdmUgZmluYWxseSBmaWd1cmVkIG91dCBob3cgdG8gdXNlIGNwdWhwIAo+PiBmcmFt ZXdvcmsgdG8gd2hlcmUgaXQgaXMgcG9zc2libGUgdG8gdXNlIGZvcl9lYWNoX29ubGluZV9jcHUo KSBoZXJlLCAKPj4gYnV0IHRoYXQgaXMgYXQgb2RkcyB3aXRoIHlvdXIgY2hhbmdlcyBoZXJlLgo+ Pgo+PiBUaGFua3MsCj4+IGVyaWMKPj4KPj4KPiBXaXRob3V0IGtub3dpbmcgdGhlIHJhbWlmaWNh dGlvbnMgb2YgY2hhbmdpbmcgdG8gCj4gZm9yX2VhY2hfb25saW5lX2NwdSgpLCBJIGN1cnJlbnRs eSBhbQo+IHVzaW5nIHRoZSBmb2xsb3dpbmc6Cj4KPiBkaWZmIC0tZ2l0IGEva2VybmVsL2NyYXNo X2NvcmUuYyBiL2tlcm5lbC9jcmFzaF9jb3JlLmMKPiBpbmRleCBlMWEzNDMwZjA2ZjQuLmEwMTli NjkxZDk3NCAxMDA2NDQKPiAtLS0gYS9rZXJuZWwvY3Jhc2hfY29yZS5jCj4gKysrIGIva2VybmVs L2NyYXNoX2NvcmUuYwo+IEBAIC0zNjYsNiArMzY2LDkgQEAgaW50IGNyYXNoX3ByZXBhcmVfZWxm NjRfaGVhZGVycyhzdHJ1Y3QgY3Jhc2hfbWVtIAo+ICptZW0sIGludCBuCj4KPiDCoMKgwqAgLyog UHJlcGFyZSBvbmUgcGhkciBvZiB0eXBlIFBUX05PVEUgZm9yIGVhY2ggcHJlc2VudCBDUFUgKi8K PiDCoMKgwqAgZm9yX2VhY2hfcHJlc2VudF9jcHUoY3B1KSB7Cj4gK8KgwqDCoMKgwqDCoCBpZiAo SVNfRU5BQkxFRChDT05GSUdfQ1JBU0hfSE9UUExVRykpIHsKPiArwqDCoMKgwqDCoMKgwqDCoMKg wqAgaWYgKCFjcHVfb25saW5lKGNwdSkpIGNvbnRpbnVlOwo+ICvCoMKgwqDCoMKgwqAgfQoKSG93 IGFib3V0IGxldCB0aGUgYXJjaCBkZWNpZGUgdGhlIGxpc3Qgb2YgQ1BVcyB0aGV5IHdhbnQgdG8g cGFjayBpbj8gCkJlY2F1c2Ugb24KUG93ZXJQQyB0aGUgY3Jhc2ggbm90ZXMgYXJlIGNyZWF0ZWQg Zm9yIHBvc3NpYmxlIENQVXMgYW5kIHdlIGNhbiB1dGlsaXplIAp0aGlzCnRvIGF2b2lkIHJlLWdl bmVyYXRpbmcgZWxmY29yZWhkciBmb3IgZXZlcnkgaG90cGx1ZyBvcGVyYXRpb24uCgoKPiBwaGRy LT5wX3R5cGUgPSBQVF9OT1RFOwo+IMKgwqDCoMKgwqDCoMKgIG5vdGVzX2FkZHIgPSBwZXJfY3B1 X3B0cl90b19waHlzKHBlcl9jcHVfcHRyKGNyYXNoX25vdGVzLCBjcHUpKTsKPiDCoMKgwqDCoMKg wqDCoCBwaGRyLT5wX29mZnNldCA9IHBoZHItPnBfcGFkZHIgPSBub3Rlc19hZGRyOwo+Cj4gVGhv bWFzIHBvaW50cyBvdXQgdGhhdCB0aGUgYWJvdmUgY2FuIGJlIHNpbXBseSB0aGUgCj4gZm9yX2Vh Y2hfb25saW5lX2NwdSgpLCBidXQgYWdhaW4KPiBJJ20gbm90IHN1cmUgaG93IHRoYXQgaW1wYWN0 cyBwcGMsCj4KPiB3aGljaCBhcHBlYXJzIHRvIGxheW91dCBhbGwgcG9zc2libGUgY3B1cyByYXRo ZXIKPiB0aGFuIGp1c3Qgb25saW5lIG9uZXMuIEhvdyBhcmUgcHJlc2VudCBidXQgbm90IG9ubGlu ZSBjcHVzIGhhbmRsZWQgYnkgCj4gY3Jhc2ggYW5hbHlzaXMKPiB1dGlsaXR5PwoKQXMgcGVyIG15 IHRlc3RpbmcgYWxsIHdvcmtlZCBmaW5lIGlmIHdlIHJlcGxhY2UgZm9yX2VhY2hfcHJlc2VudF9j cHUgCndpdGggZm9yX2VhY2hfb25saW5lX2NwdQpidXQgYWdhaW4gSSBkb24ndCBrbm93IHRoZSBy ZWFzb24gd2h5IGl0IHdvcmtlZC4gSSB3aWxsIGludmVzdGlnYXRlIGl0IAphbmQgbGV0IHlvdSBr bm93LgoKSG93IHBhY2tpbmcgUFRfTE9BRCBmb3IgcHJlc2VudCBDUFUgaXMgaW1wYWN0aW5nIHg4 Nj8gQmVjYXVzZSBvbiBQb3dlclBDCndoZW4gc3lzdGVtIGlzIG9uIGNyYXNoIHBhdGggaXQgb25s eSBwb3B1bGF0ZXMgdGhlIGNyYXNoIG5vdGVzIGZvciAKb25saW5lIENQVXMsIGFuZCBza2lwCmFs bCBvdGhlciBDUFVzLgoKLSBTb3VyYWJoIEphaW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmtleGVjIG1haWxpbmcgbGlzdAprZXhlY0BsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8va2V4 ZWMK