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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 6C862CCA471 for ; Mon, 6 Oct 2025 07:26:17 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v5fbk-0007ja-Ja; Mon, 06 Oct 2025 03:26:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v5fbe-0007g4-7g for grub-devel@gnu.org; Mon, 06 Oct 2025 03:26:02 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v5fbc-0001wX-0y for grub-devel@gnu.org; Mon, 06 Oct 2025 03:26:01 -0400 Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 5963jsoa008401; Mon, 6 Oct 2025 07:25:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=xdiT5TX0KNB0BUBBu 6FX/3iS0gCrAo16atMDNYmfdaI=; b=EL93uM5cXTQt/qwgfKpi1i7y/0miEVz7N n1pB4RHKlkVbzXfou4DcHuuGmhOO8oCgcnPu9yOWoiJM79T3QBkSkR5gaCkrYpqc CYWOb3LfAwKKbJaM16y2d/I4c40JHU+ZLvckxTTauwj72qJ+o2fqbZoH236E6bJd rCr1TTxN+NN/2Xi7fpAE4aOHYGk5ZVJa0sUYh7lAU1TS+sm38TGMHRQdOb+w6u1u W4rZD0MqeY0cf6cUbCd+P23uU9phIG+OToESylIkgYUb2vNwAxPzQM5Cf/MQXoVw EBOvLZDfl20XRzGiSuPnjoaX+9DuLXKPYLjoXMglE1B3GeGfv5D7Q== Received: from ppma12.dal12v.mail.ibm.com (dc.9e.1632.ip4.static.sl-reverse.com [50.22.158.220]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 49jua8yt0k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Oct 2025 07:25:56 +0000 (GMT) Received: from pps.filterd (ppma12.dal12v.mail.ibm.com [127.0.0.1]) by ppma12.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 5963uJT7019601; Mon, 6 Oct 2025 07:25:55 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 49kdws50su-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Oct 2025 07:25:55 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 5967PpKk30998890 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 6 Oct 2025 07:25:51 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6450C2004F; Mon, 6 Oct 2025 07:25:51 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BE7F020043; Mon, 6 Oct 2025 07:25:48 +0000 (GMT) Received: from localhost.localdomain (unknown [9.124.213.16]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 6 Oct 2025 07:25:48 +0000 (GMT) From: Sudhakar Kuppusamy To: grub-devel@gnu.org Cc: dja@axtens.net, jan.setjeeilers@oracle.com, julian.klode@canonical.com, mate.kukri@canonical.com, pjones@redhat.com, msuchanek@suse.com, mlewando@redhat.com, stefanb@linux.ibm.com, avnish@linux.ibm.com, nayna@linux.ibm.com, ssrish@linux.ibm.com, Sudhakar Kuppusamy , sridharm@linux.ibm.com, Daniel Kiper Subject: [PATCH v18 09/20] powerpc_ieee1275: Enter lockdown based on /ibm, secure-boot Date: Mon, 6 Oct 2025 12:54:54 +0530 Message-ID: <20251006072508.19088-10-sudhakar@linux.ibm.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251006072508.19088-1-sudhakar@linux.ibm.com> References: <20251006072508.19088-1-sudhakar@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 0MqybeiUfB84PEI3GQ163pUub-wE8le1 X-Proofpoint-ORIG-GUID: 0MqybeiUfB84PEI3GQ163pUub-wE8le1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDA0MDAyMiBTYWx0ZWRfXwv30bi1T0wt/ aSg+/X+gtAWY0st1c1fNL5YK33C0aQylzW+v+rK6SG0Jm1vuFESojuX6qN9UCbmVscJOWYmNTbm kWQ6dWmGGUZOmPsQp2aTBDh9myTShm7TH1+ysRY7Y3uHFGdktvWQkkQ1gm3Zu0hlL/qy0hbfiLy FdIHuWZtPYXxLcjZyoa6ItN3F/FLareqnWlklTfw0jfuoWW4SAL4XUZjixZupczZ2+R+Fq+Kmok CpbXEuQynfDw/cCbUcCZDQEL+KRE7Ve0JWTRC2iiji5UniJSLcvACFBZRndXhm8VgG39okbqMn3 D220UctiNgAIR8n6H9HcJG1CD1BAZHkMooNNX1HQ2OLfBtVcSh7/y+MfWSNYOhS4zLIr4s6uKwW VgvcNlsRF6yjM3Zhan+mBGqnW8jyxQ== X-Authority-Analysis: v=2.4 cv=QdBrf8bv c=1 sm=1 tr=0 ts=68e36f04 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=x6icFKpwvdMA:10 a=JuTF4qcAAAAA:8 a=VnNF1IyMAAAA:8 a=yPCof4ZbAAAA:8 a=BlRlUMKLR4rfvJ7WqM8A:9 a=WlT8qwTXB_Kj6um4hl3b:22 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-06_02,2025-10-02_03,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 clxscore=1015 suspectscore=0 adultscore=0 malwarescore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2510040022 Received-SPF: pass client-ip=148.163.156.1; envelope-from=sudhakar@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: The development of GNU GRUB Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: grub-devel-bounces+grub-devel=archiver.kernel.org@gnu.org Sender: grub-devel-bounces+grub-devel=archiver.kernel.org@gnu.org UmVhZCBzZWN1cmUgYm9vdCBtb2RlIGZyb20gJ2libSxzZWN1cmUtYm9vdCcgcHJvcGVydHkgYW5k IGlmIHRoZSBzZWN1cmUgYm9vdAptb2RlIGlzIHNldCB0byAyIChlbmZvcmNlKSwgZW50ZXIgbG9j a2Rvd24uIEVsc2UgaXQgaXMgY29uc2lkZXJlZCBhcyBkaXNhYmxlZC4KVGhlcmUgYXJlIHRocmVl IHNlY3VyZSBib290IG1vZGVzLiBUaGV5IGFyZQoKMCAtIGRpc2FibGVkCiAgICAgTm8gc2lnbmF0 dXJlIHZlcmlmaWNhdGlvbiBpcyBwZXJmb3JtZWQuIFRoaXMgaXMgdGhlIGRlZmF1bHQuCjEgLSBh dWRpdAogICAgIFNpZ25hdHVyZSB2ZXJpZmljYXRpb24gaXMgcGVyZm9ybWVkIGFuZCBpZiBzaWdu YXR1cmUgdmVyaWZpY2F0aW9uIGZhaWxzLAogICAgIGRpc3BsYXkgdGhlIGVycm9ycyBhbmQgYWxs b3cgdGhlIGJvb3QgdG8gY29udGludWUuCjIgLSBlbmZvcmNlCiAgICAgTG9ja2Rvd24gdGhlIEdS VUIuIFNpZ25hdHVyZSB2ZXJpZmljYXRpb24gaXMgcGVyZm9ybWVkIGFuZCBpZiBzaWduYXR1cmUK ICAgICB2ZXJpZmljYXRpb24gZmFpbHMsIGRpc3BsYXkgdGhlIGVycm9ycyBhbmQgc3RvcCB0aGUg Ym9vdC4KCk5vdywgb25seSBzdXBwb3J0IGRpc2FibGVkIGFuZCBlbmZvcmNlLgoKU2lnbmVkLW9m Zi1ieTogRGFuaWVsIEF4dGVucyA8ZGphQGF4dGVucy5uZXQ+ClNpZ25lZC1vZmYtYnk6IFN1ZGhh a2FyIEt1cHB1c2FteSA8c3VkaGFrYXJAbGludXguaWJtLmNvbT4KUmV2aWV3ZWQtYnk6IFN0ZWZh biBCZXJnZXIgPHN0ZWZhbmJAbGludXguaWJtLmNvbT4KUmV2aWV3ZWQtYnk6IEF2bmlzaCBDaG91 aGFuIDxhdm5pc2hAbGludXguaWJtLmNvbT4KUmV2aWV3ZWQtYnk6IERhbmllbCBLaXBlciA8ZGFu aWVsLmtpcGVyQG9yYWNsZS5jb20+Ci0tLQogZG9jcy9ncnViLnRleGkgICAgICAgICAgICAgICAg IHwgIDIgKy0KIGdydWItY29yZS9NYWtlZmlsZS5jb3JlLmRlZiAgICB8ICAxICsKIGdydWItY29y ZS9rZXJuL2llZWUxMjc1L2luaXQuYyB8IDU0ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysKIGluY2x1ZGUvZ3J1Yi9sb2NrZG93bi5oICAgICAgICB8ICAzICstCiA0IGZpbGVzIGNo YW5nZWQsIDU4IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZG9j cy9ncnViLnRleGkgYi9kb2NzL2dydWIudGV4aQppbmRleCAzNzI5N2ZjMmMuLjFjMzNiNDRlMiAx MDA2NDQKLS0tIGEvZG9jcy9ncnViLnRleGkKKysrIGIvZG9jcy9ncnViLnRleGkKQEAgLTkxNDQs NyArOTE0NCw3IEBAIHBsYXRmb3Jtcy4KIEBzZWN0aW9uIExvY2tkb3duIHdoZW4gYm9vdGluZyBv biBhIHNlY3VyZSBzZXR1cAogCiBUaGUgR1JVQiBjYW4gYmUgbG9ja2VkIGRvd24gd2hlbiBib290 ZWQgb24gYSBzZWN1cmUgYm9vdCBlbnZpcm9ubWVudCwgZm9yIGV4YW1wbGUKLWlmIHRoZSBVRUZJ IHNlY3VyZSBib290IGlzIGVuYWJsZWQuIE9uIGEgbG9ja2VkIGRvd24gY29uZmlndXJhdGlvbiwg dGhlIEdSVUIgd2lsbAoraWYgVUVGSSBvciBQb3dlciBzZWN1cmUgYm9vdCBpcyBlbmFibGVkLiBP biBhIGxvY2tlZCBkb3duIGNvbmZpZ3VyYXRpb24sIHRoZSBHUlVCIHdpbGwKIGJlIHJlc3RyaWN0 ZWQgYW5kIHNvbWUgb3BlcmF0aW9ucy9jb21tYW5kcyBjYW5ub3QgYmUgZXhlY3V0ZWQuIFRoaXMg YWxzbyBpbmNsdWRlcwogbGltaXRpbmcgd2hpY2ggZmlsZXN5c3RlbXMgYXJlIHN1cHBvcnRlZCB0 byB0aG9zZSB0aG91Z2h0IHRvIGJlIG1vcmUgcm9idXN0IGFuZAogd2lkZWx5IHVzZWQgd2l0aGlu IEdSVUIuCmRpZmYgLS1naXQgYS9ncnViLWNvcmUvTWFrZWZpbGUuY29yZS5kZWYgYi9ncnViLWNv cmUvTWFrZWZpbGUuY29yZS5kZWYKaW5kZXggMGZjZjY3ZjlkLi44ZTM5Mjk3MTAgMTAwNjQ0Ci0t LSBhL2dydWItY29yZS9NYWtlZmlsZS5jb3JlLmRlZgorKysgYi9ncnViLWNvcmUvTWFrZWZpbGUu Y29yZS5kZWYKQEAgLTMzMyw2ICszMzMsNyBAQCBrZXJuZWwgPSB7CiAgIHBvd2VycGNfaWVlZTEy NzUgPSBrZXJuL3Bvd2VycGMvY2FjaGUuUzsKICAgcG93ZXJwY19pZWVlMTI3NSA9IGtlcm4vcG93 ZXJwYy9kbC5jOwogICBwb3dlcnBjX2llZWUxMjc1ID0ga2Vybi9wb3dlcnBjL2NvbXBpbGVyLXJ0 LlM7CisgIHBvd2VycGNfaWVlZTEyNzUgPSBrZXJuL2xvY2tkb3duLmM7CiAKICAgc3BhcmM2NF9p ZWVlMTI3NSA9IGtlcm4vc3BhcmM2NC9jYWNoZS5TOwogICBzcGFyYzY0X2llZWUxMjc1ID0ga2Vy bi9zcGFyYzY0L2RsLmM7CmRpZmYgLS1naXQgYS9ncnViLWNvcmUva2Vybi9pZWVlMTI3NS9pbml0 LmMgYi9ncnViLWNvcmUva2Vybi9pZWVlMTI3NS9pbml0LmMKaW5kZXggYTU1ODZmODViLi4yODY1 M2E1YTQgMTAwNjQ0Ci0tLSBhL2dydWItY29yZS9rZXJuL2llZWUxMjc1L2luaXQuYworKysgYi9n cnViLWNvcmUva2Vybi9pZWVlMTI3NS9pbml0LmMKQEAgLTQ5LDYgKzQ5LDE0IEBACiAjaWYgZGVm aW5lZChfX3Bvd2VycGNfXykgfHwgZGVmaW5lZChfX2kzODZfXykKICNpbmNsdWRlIDxncnViL2ll ZWUxMjc1L2FsbG9jLmg+CiAjZW5kaWYKKyNpZiBkZWZpbmVkKF9fcG93ZXJwY19fKQorI2luY2x1 ZGUgPGdydWIvbG9ja2Rvd24uaD4KKyNlbmRpZgorCisjaWZkZWYgX19wb3dlcnBjX18KKyNkZWZp bmUgR1JVQl9TQl9ESVNBQkxFRCAgICAgICAgKChncnViX3VpbnQzMl90KSAwKQorI2RlZmluZSBH UlVCX1NCX0VORk9SQ0UgICAgICAgICAoKGdydWJfdWludDMyX3QpIDIpCisjZW5kaWYKIAogLyog VGhlIG1heGltdW0gaGVhcCBzaXplIHdlJ3JlIGdvaW5nIHRvIGNsYWltIGF0IGJvb3QuIE5vdCB1 c2VkIGJ5IHNwYXJjLiAqLwogI2lmZGVmIF9faTM4Nl9fCkBAIC05OTQsNyArMTAwMiw0OSBAQCBn cnViX3BhcnNlX2NtZGxpbmUgKHZvaWQpCiAJfQogICAgIH0KIH0KKyNpZmRlZiBfX3Bvd2VycGNf Xworc3RhdGljIHZvaWQKK2dydWJfaWVlZTEyNzVfZ2V0X3NlY3VyZV9ib290ICh2b2lkKQorewor ICBncnViX2llZWUxMjc1X3BoYW5kbGVfdCByb290OworICBncnViX3VpbnQzMl90IHNiX21vZGUg PSBHUlVCX1NCX0RJU0FCTEVEOworICBncnViX2ludDMyX3QgcmM7CisKKyAgcmMgPSBncnViX2ll ZWUxMjc1X2ZpbmRkZXZpY2UgKCIvIiwgJnJvb3QpOworICBpZiAocmMgIT0gMCkKKyAgICB7Cisg ICAgICBncnViX2Vycm9yIChHUlVCX0VSUl9VTktOT1dOX0RFVklDRSwgImNvdWxkbid0IGZpbmQg LyBub2RlIik7CisgICAgICByZXR1cm47CisgICAgfQogCisgIHJjID0gZ3J1Yl9pZWVlMTI3NV9n ZXRfaW50ZWdlcl9wcm9wZXJ0eSAocm9vdCwgImlibSxzZWN1cmUtYm9vdCIsICZzYl9tb2RlLCBz aXplb2YgKHNiX21vZGUpLCAwKTsKKyAgaWYgKHJjICE9IDApCisgICAgeworICAgICAgZ3J1Yl9l cnJvciAoR1JVQl9FUlJfVU5LTk9XTl9ERVZJQ0UsICJjb3VsZG4ndCBleGFtaW5lIC9pYm0sc2Vj dXJlLWJvb3QgcHJvcGVydHkiKTsKKyAgICAgIHJldHVybjsKKyAgICB9CisgIC8qCisgICAqIFNl Y3VyZSBCb290IE1vZGU6CisgICAqIDAgLSBkaXNhYmxlZAorICAgKiAgICAgIE5vIHNpZ25hdHVy ZSB2ZXJpZmljYXRpb24gaXMgcGVyZm9ybWVkLiBUaGlzIGlzIHRoZSBkZWZhdWx0LgorICAgKiAx IC0gYXVkaXQKKyAgICogICAgICBTaWduYXR1cmUgdmVyaWZpY2F0aW9uIGlzIHBlcmZvcm1lZCBh bmQgaWYgc2lnbmF0dXJlIHZlcmlmaWNhdGlvbgorICAgKiAgICAgIGZhaWxzLCBkaXNwbGF5IHRo ZSBlcnJvcnMgYW5kIGFsbG93IHRoZSBib290IHRvIGNvbnRpbnVlLgorICAgKiAyIC0gZW5mb3Jj ZQorICAgKiAgICAgIExvY2tkb3duIHRoZSBHUlVCLiBTaWduYXR1cmUgdmVyaWZpY2F0aW9uIGlz IHBlcmZvcm1lZCBhbmQgSWYKKyAgICogICAgICBzaWduYXR1cmUgdmVyaWZpY2F0aW9uIGZhaWxz LCBkaXNwbGF5IHRoZSBlcnJvcnMgYW5kIHN0b3AgdGhlIGJvb3QuCisgICAqCisgICAqIE5vdywg b25seSBzdXBwb3J0IGRpc2FibGVkIGFuZCBlbmZvcmNlLgorICAgKi8KKyAgaWYgKHNiX21vZGUg PT0gR1JVQl9TQl9FTkZPUkNFKQorICAgIHsKKyAgICAgIGdydWJfZHByaW50ZiAoImllZWUxMjc1 IiwgIlNlY3VyZSBCb290IEVuYWJsZWRcbiIpOworICAgICAgZ3J1Yl9sb2NrZG93biAoKTsKKyAg ICB9CisgIGVsc2UKKyAgICBncnViX2RwcmludGYgKCJpZWVlMTI3NSIsICJTZWN1cmUgQm9vdCBE aXNhYmxlZFxuIik7Cit9CisjZW5kaWYgLyogX19wb3dlcnBjX18gKi8KIGdydWJfYWRkcl90IGdy dWJfbW9kYmFzZTsKIAogdm9pZApAQCAtMTAyMCw2ICsxMDcwLDEwIEBAIGdydWJfbWFjaGluZV9p bml0ICh2b2lkKQogI2Vsc2UKICAgZ3J1Yl9pbnN0YWxsX2dldF90aW1lX21zIChncnViX3J0Y19n ZXRfdGltZV9tcyk7CiAjZW5kaWYKKworI2lmZGVmIF9fcG93ZXJwY19fCisgIGdydWJfaWVlZTEy NzVfZ2V0X3NlY3VyZV9ib290ICgpOworI2VuZGlmCiB9CiAKIHZvaWQKZGlmZiAtLWdpdCBhL2lu Y2x1ZGUvZ3J1Yi9sb2NrZG93bi5oIGIvaW5jbHVkZS9ncnViL2xvY2tkb3duLmgKaW5kZXggNDA1 MzFmYTgyLi5lYmZlZTRiZjAgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUvZ3J1Yi9sb2NrZG93bi5oCisr KyBiL2luY2x1ZGUvZ3J1Yi9sb2NrZG93bi5oCkBAIC0yNCw3ICsyNCw4IEBACiAjZGVmaW5lIEdS VUJfTE9DS0RPV05fRElTQUJMRUQgICAgICAgMAogI2RlZmluZSBHUlVCX0xPQ0tET1dOX0VOQUJM RUQgICAgICAgIDEKIAotI2lmZGVmIEdSVUJfTUFDSElORV9FRkkKKyNpZiBkZWZpbmVkKEdSVUJf TUFDSElORV9FRkkpIHx8IFwKKyAgICAoZGVmaW5lZChfX3Bvd2VycGNfXykgJiYgZGVmaW5lZChH UlVCX01BQ0hJTkVfSUVFRTEyNzUpKQogZXh0ZXJuIHZvaWQKIEVYUE9SVF9GVU5DIChncnViX2xv Y2tkb3duKSAodm9pZCk7CiBleHRlcm4gaW50Ci0tIAoyLjUwLjEgKEFwcGxlIEdpdC0xNTUpCgoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KR3J1Yi1kZXZl bCBtYWlsaW5nIGxpc3QKR3J1Yi1kZXZlbEBnbnUub3JnCmh0dHBzOi8vbGlzdHMuZ251Lm9yZy9t YWlsbWFuL2xpc3RpbmZvL2dydWItZGV2ZWwK