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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2117DC3DA4B for ; Mon, 15 Jul 2024 21:24:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 31A2E6B009C; Mon, 15 Jul 2024 17:24:47 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2CA676B00A0; Mon, 15 Jul 2024 17:24:47 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 16B176B00A2; Mon, 15 Jul 2024 17:24:47 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id E48236B009C for ; Mon, 15 Jul 2024 17:24:46 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 96873A41F7 for ; Mon, 15 Jul 2024 21:24:46 +0000 (UTC) X-FDA: 82343266572.22.E3EF987 Received: from mx0a-00823401.pphosted.com (mx0a-00823401.pphosted.com [148.163.148.104]) by imf02.hostedemail.com (Postfix) with ESMTP id 95A468000C for ; Mon, 15 Jul 2024 21:24:44 +0000 (UTC) Authentication-Results: imf02.hostedemail.com; dkim=pass header.d=motorola.com header.s=DKIM202306 header.b=aVVAMbjT; spf=pass (imf02.hostedemail.com: domain of mbland@motorola.com designates 148.163.148.104 as permitted sender) smtp.mailfrom=mbland@motorola.com; dmarc=pass (policy=none) header.from=motorola.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1721078634; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=BjZA6cqy2VyDO6Dw9aWlEv2X8FH5oILJsXW/xzu0lXA=; b=kgFyHGkQjgU56d89HmO/bKY2IUNkSMS3s0KuMrayZ7XpVYC/mI3V1nuEO+NqTb6dxVFKGl 3ALgo5rHvCb6d1ck8ZncEf5zKS1Eo8v2huVTX8mVdbxVksRnfX87ArdfTtTURXqnoyovcl q+vS3NlXZdhPOzBQ5Mmz6Wol/BjSWyE= ARC-Authentication-Results: i=1; imf02.hostedemail.com; dkim=pass header.d=motorola.com header.s=DKIM202306 header.b=aVVAMbjT; spf=pass (imf02.hostedemail.com: domain of mbland@motorola.com designates 148.163.148.104 as permitted sender) smtp.mailfrom=mbland@motorola.com; dmarc=pass (policy=none) header.from=motorola.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1721078634; a=rsa-sha256; cv=none; b=hpsc7Sk7+t1DeWo0XYOdt6hRfgGtngeW+HesgzAesgP1lPS527/IYUPju80ZObtCnVZrO9 +7WDgFiU7IheeNpkKcEqN0aOW+YHh02+xHI0LE9ZcXOJA4Cish8HaiLSfSgTUOrh1iRC/A Chw6yy/gfZTvybm1tial6tomOX3VDXM= Received: from pps.filterd (m0355088.ppops.net [127.0.0.1]) by m0355088.ppops.net (8.18.1.2/8.18.1.2) with ESMTP id 46FJCCRi020132; Mon, 15 Jul 2024 21:24:29 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=motorola.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=DKIM202306; bh=BjZA6cqy2VyDO6Dw9aWlEv2 X8FH5oILJsXW/xzu0lXA=; b=aVVAMbjTlYzZiDF044tztmfGh60RuiitddUwRXH bvsb4ZFu3HiZRKRpYRw1fhR/ZVEskDPvx0JmPXAgI0fiyTGF0lPIm+EaS/+iAuHw SvYbBBzSqZpuGJ6Tb0a7WPkAhF2mISBMItic3KpGNxxDiT8Xrzm727cS4XOG8QCc uBAkKT+M3DJNyYJF+lj859upgPCaQbkgimV17bF4Max5q5PZOpEFeC5jP3Y9TXa9 Lr67ptiICvTYzeixY0pwN4UFvrzPJUFR2Ov/5KeZkDE7AitQrJKdTN2aZyS3AWiS 8Pu+raFmacmd4CSET2suMXJ/CTPr1ONyQjp0ZIidq4aZNTg== Received: from va32lpfpp01.lenovo.com ([104.232.228.21]) by m0355088.ppops.net (PPS) with ESMTPS id 40c6rt313e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 15 Jul 2024 21:24:28 +0000 (GMT) Received: from va32lmmrp02.lenovo.com (va32lmmrp02.mot.com [10.62.176.191]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by va32lpfpp01.lenovo.com (Postfix) with ESMTPS id 4WNFZg5VHXzfBb1; Mon, 15 Jul 2024 21:24:27 +0000 (UTC) Received: from ilclasset02 (ilclasset02.mot.com [100.64.49.13]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: mbland) by va32lmmrp02.lenovo.com (Postfix) with ESMTPSA id 4WNFZg3Gbfz2XqJt; Mon, 15 Jul 2024 21:24:27 +0000 (UTC) Date: Mon, 15 Jul 2024 16:24:26 -0500 From: Maxwell Bland To: kernel test robot Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-mm@kvack.org, Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Ard Biesheuvel , Mark Rutland , Christophe Leroy , Maxwell Bland , Alexandre Ghiti , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, oliver.sang@intel.com Subject: Re: [PATCH v5 1/6] mm: add ARCH_SUPPORTS_NON_LEAF_PTDUMP Message-ID: References: <202407051002.96bf438-oliver.sang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202407051002.96bf438-oliver.sang@intel.com> X-Proofpoint-ORIG-GUID: zDZ_79cIOTAZBVzo0qy3rebeIdidkjtE X-Proofpoint-GUID: zDZ_79cIOTAZBVzo0qy3rebeIdidkjtE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-07-15_15,2024-07-11_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 bulkscore=0 clxscore=1011 adultscore=0 mlxlogscore=960 suspectscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2407150167 X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 95A468000C X-Stat-Signature: 7okmiuhgyni5fz1cryb4jqubmniyqq4p X-Rspam-User: X-HE-Tag: 1721078684-321555 X-HE-Meta: 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 +kT4f4+w iNzs9aUFfCjc3ONHEpGHxPTIHu5X6Eax0dalGHLFYJ5mcpUwNaWmiOTTLbCZXfBD8hovGP1cEhYXDj0X17daQMSmGMIC5dAPvebFRf8vOmobcLv/qA3SW+4jedPPekViEFParEFQbmDfcBVPFZO+bhUVwaoBtwXCv3AGQicY2JL8DZhiasRak6u0I9r5VtkacK6Yj0HGBOJ2t//PFSvpzg/lwzug70+LxEouz6lQ87cac1nAFXzg7dpimCPWvSHDA+8IW9RzRceDk+vJtHzWREHwtl1zrP2deIf/GZ28ll4UGhQdyvAFlYyKNQcLWFDnlAUz2lw+XkhH6BJnni4scTJDySSsZbD39bMAwtTIyfUbdwcg= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000046, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Jul 05, 2024 at 10:52:26AM GMT, kernel test robot wrote: > > > Hello, > > kernel test robot noticed "WARNING:at_arch/x86/mm/dump_pagetables.c:#note_page" on: > > The kernel config and materials to reproduce are available at: > https://download.01.org/0day-ci/archive/20240705/202407051002.96bf438-oliver.sang@intel.com > Note this config has CONFIG_ARCH_SUPPORTS_NON_LEAF_PTDUMP=y, added by this patchset, but x86 does not yet support non-leaf ptdump semantics. x86 support is on my TODOs, but I am caught up in other work (a LSM and/or *.ko preventing dynamically-allocated datastructure write gadgets! (-: ). Regards, Maxwell Bland