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.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 64172D31A0C for ; Wed, 14 Jan 2026 05:01:19 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4drYqK3Bb0z2xqD; Wed, 14 Jan 2026 16:01:17 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=148.163.158.5 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1768366877; cv=none; b=jBVX0+Xpmht2mTeXN0zEH3R3qfMNEj1nEjKC47YRWesqxWuxZIRm2YCHH5A/fAXvGqnCTrlmjHz4E/0mfiFzZvuGVVnc5u010wo4uO1NAGPHa/HvTMsmk/yW1/IgdOwrSVo0DgCBIqEglvb4mjHpStVAzpGjW4C8rkg8pC5kuBhlkLk9sBc5Z4vfIeDXlk07H88b7lQDKE2ogQgHQtxfo9rrKZnmeCkhZ03VwmDxPxxUksNX7YdF6b/uk9vnp4ZIXH3SbLPkkkCcbHsHz3Yoej61Pzj8JI+4dcwGhQL+325epzxkOdRCQh5lGtO/C6WJyywuFL4kNMetxMG52f5nwA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1768366877; c=relaxed/relaxed; bh=JBim/v7LOH7y0gD3OF5xZ1YGJw09ZKE2NccN2ZAeYfc=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=N5Vi+5tUdUOtQBFWQ0vtZqZ2vo21SoCg+JvKnHtoadgXX8L8m2niT7ectdxNvDWc4PAd2cSDSUQK1kRIP03oUci7eHwLUNM/s1/45owjntD4tLkQDCDbzBlEHZf3hWvPG92w415NbccWBvDjVLwAwA72J7xquIF56uQpXMq8eOFclfrl+s8yHz1r7HILnh5E/cOF+II6YLokQkJwV1HiwKymHhiBTt0UuvJXLM7+6hWglCgbDoygIalPtJA0QNowsYguGPANrYyIMeJHxrShXVP7SNybgnGcPIMZZdI2dbEmzigQ+Oi3tnVfQxIOOGKjltPxwSh8MkUflxRVOLbX5Q== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=crMfuWlL; dkim-atps=neutral; spf=pass (client-ip=148.163.158.5; helo=mx0b-001b2d01.pphosted.com; envelope-from=ajd@linux.ibm.com; receiver=lists.ozlabs.org) smtp.mailfrom=linux.ibm.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=crMfuWlL; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0b-001b2d01.pphosted.com; envelope-from=ajd@linux.ibm.com; receiver=lists.ozlabs.org) Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4drYqJ3Qmtz2xdY for ; Wed, 14 Jan 2026 16:01:16 +1100 (AEDT) Received: from pps.filterd (m0353725.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 60DMsvmY023555; Wed, 14 Jan 2026 05:00:57 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=JBim/v 7LOH7y0gD3OF5xZ1YGJw09ZKE2NccN2ZAeYfc=; b=crMfuWlLB1BWWRxg1gj4Oc WrVeEVGL0VXcAgTqRDObMghchQHjKU/s9tSnEr1R/3NHTMTL5/5+vyIKXZQTCtD2 fRbykAGfNG4oTgNQ7jpB7V9ymCjnXufD1oML3L3ZJxuEOhi74Beb0okI6aKdQ+40 nsT6BNY6vuj15Wkq59MGLXMac1lMivC1qlQGJX/vjNnOxrtTOe4dId2ogsU2Y4fW Eef+Hil3EM4r1WkR8rs+6qKTWiMs3PvRSTQIMw9QX8DkxXutlrtl9WInSVKZOPTZ j+m2TEQ/dwMpDx5uDt7Acz6huz9KKGqggk05EuHUdBUCHgZy91uUQb17EUEn5vdQ == Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4bkd6e7f1a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Jan 2026 05:00:57 +0000 (GMT) Received: from m0353725.ppops.net (m0353725.ppops.net [127.0.0.1]) by pps.reinject (8.18.1.12/8.18.0.8) with ESMTP id 60E4vERe028834; Wed, 14 Jan 2026 05:00:56 GMT 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 4bkd6e7f13-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Jan 2026 05:00:56 +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 60E1kIJ7002505; Wed, 14 Jan 2026 05:00:55 GMT Received: from smtprelay02.wdc07v.mail.ibm.com ([172.16.1.69]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 4bm13sref5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Jan 2026 05:00:55 +0000 Received: from smtpav03.dal12v.mail.ibm.com (smtpav03.dal12v.mail.ibm.com [10.241.53.102]) by smtprelay02.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 60E50rVn62849426 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 14 Jan 2026 05:00:54 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BFC3958064; Wed, 14 Jan 2026 05:00:53 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 891505803F; Wed, 14 Jan 2026 05:00:48 +0000 (GMT) Received: from jarvis.ozlabs.ibm.com (unknown [9.90.171.232]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 14 Jan 2026 05:00:48 +0000 (GMT) Message-ID: Subject: Re: [PATCH v18 00/12] Support page table check on PowerPC From: Andrew Donnellan To: Pasha Tatashin Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Andrew Morton , Madhavan Srinivasan , Nicholas Piggin , Rohan McLure , Christophe Leroy , Alexandre Ghiti , x86@kernel.org, Nicholas Miehlbradt , Sweet Tea Dorminy , Andrew Donnellan , Srish Srinivasan , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Date: Wed, 14 Jan 2026 16:00:46 +1100 In-Reply-To: References: <20251219-pgtable_check_v18rebase-v18-0-755bc151a50b@linux.ibm.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.2 (3.58.2-1.fc43) X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: D29tMI6bH5gyA6HysOSYI_bS916ORpCJ X-Authority-Analysis: v=2.4 cv=LLxrgZW9 c=1 sm=1 tr=0 ts=69672309 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VnNF1IyMAAAA:8 a=GVBHeeZ94gNsKoPlMCcA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE0MDAzNCBTYWx0ZWRfX0Vkb7HNvEaQa hy2cDyWGDGhXh35qOYGM3Zm3zYME5RTxV2lNCbHr3RQjpwgSUVPhgnqztBE+yoyMoGt10W+Nva5 U0RMB6L1iXffAZM2sFQ4LqX4IWMRqsutyZ4hR4RtZNwG4iRi27J+Y5GtPrd9xSnsIApJGer4o2T 5PYCPl0+cl8kZC/0Ea9uc1Ys89wXY8PaCJ9bGHUeU+qIh7DvPra/og3+p2S+0/4uYAmgSE0hCDn rg6dbydLCEbJFfN9kMQghGehdVtKNFfrUQPoBn4sQxrWZ8JYsHZDmLztby+guTX1CmEDJztms9P HQrUQo2/XtJxrHTeUEGzEtZbRGK+BeSC1tr+tyXL7FANaDN7juC9E/bVvkAnvI+kWRhXRIYk0gU /MO2Zojy92eITze9WZfePkxusI/wuDFE0cBFvQIHLhf7AB+uaiNmimawcPyOql+gLaMK1itArx2 jBhMBavy9xYz/yRduaw== X-Proofpoint-ORIG-GUID: Ir1PwfNOTcS2nyXFoa-xZGG9lRuyv2Ax X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-14_01,2026-01-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 clxscore=1015 spamscore=0 impostorscore=0 malwarescore=0 phishscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2512120000 definitions=main-2601140034 On Thu, 2025-12-18 at 12:55 -0500, Pasha Tatashin wrote: > Thank you. This series looks good to me. Thanks for the review! Maddy, Christophe: any further comments from the PPC side? Do we think we can get this in in the current cycle? My last day at IBM is = this Friday, if a further respin is needed then Srish will need to handle it as = I don't have any access to powerpc hardware outside of work (happy to provide= what help I can from the outside though). --=20 Andrew Donnellan OzLabs, ADL Canberra ajd@linux.ibm.com IBM Australia Limited