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 9AD8FC282EC for ; Mon, 17 Mar 2025 13:22:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 30D19280003; Mon, 17 Mar 2025 09:22:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2BB48280001; Mon, 17 Mar 2025 09:22:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 15DC8280003; Mon, 17 Mar 2025 09:22:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id EDB88280001 for ; Mon, 17 Mar 2025 09:22:30 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 546BD57036 for ; Mon, 17 Mar 2025 13:22:32 +0000 (UTC) X-FDA: 83231107344.01.E600C57 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by imf24.hostedemail.com (Postfix) with ESMTP id 342F5180018 for ; Mon, 17 Mar 2025 13:22:30 +0000 (UTC) Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=ozjuKy7A; dmarc=pass (policy=none) header.from=ibm.com; spf=pass (imf24.hostedemail.com: domain of hca@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=hca@linux.ibm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1742217750; a=rsa-sha256; cv=none; b=7OXUDoLU7qWFFMA1JmESHLo5aBuAnGcibqlzofFYPMc7jLIoIjO0bTTsCchZhgjzD5EMDA XLQXwjCQZEnq5Alv/EPhJRE8bfho7IvCwcmClhPuipbd1s02xadqiDOaWRP4um2pMx/TlV nc7JmHKWBD2nxk6bGOSS4fgNXolNip8= ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=ozjuKy7A; dmarc=pass (policy=none) header.from=ibm.com; spf=pass (imf24.hostedemail.com: domain of hca@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=hca@linux.ibm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1742217750; 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=tcvQJTduYTRI0qKX+rTAvzhuwsPYIW7hEoY+w2AJkVk=; b=acgVH31ssMbyfpba7jI5UWfe0R74DPUvuXxn3JCDvYo6T4IiTfemajE+5dbyYkPDob7lEp 8rg0tGGx3qDmDT1uG4FufiqXUf+pH8aDC8rTsQKHkhYYSaRA9VyVzjPfBHeQdKyK/lvIH9 twu2jEcK5zZIfrGUTp7N1I3N7M7Z02I= Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 52HCTBnD005637; Mon, 17 Mar 2025 13:22:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=pp1; bh=tcvQJTduYTRI0qKX+rTAvzhuwsPYIW 7hEoY+w2AJkVk=; b=ozjuKy7ARgq6tfoYKsfi1ThwoGIwDU1S5stWDJuMcb7NYc ijsCQgHH/EbA/pxVejmIgKY2FDFb2vIIaCd5G4VtIIPhYptZdABi0GtgVPakrLSf wNn492pyOlsZNeCLrmu7ei5Gw3k4V1qt8Vsw32+JUduIfTbITE77f2tQJL9P8soF 29wfq0XZYl94JmDYDdqY4oYAeveLvA4khRYE3XJ/B657ftVrfGirW2WXjT/zzy/K xn8ExMBx0KBUFP7WERPJKIxgnXqy0AE2xo8ZwswEiv16WIPPJehEJxsjYcIZJ6lg A8p9MB2vEwqn/0PaaEzUtMJFNDSSFP7w0Q6sxYWA== Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 45e5tpbjjv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 17 Mar 2025 13:22:26 +0000 (GMT) Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 52HCwxKt024471; Mon, 17 Mar 2025 13:22:25 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 45dnckx7hm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 17 Mar 2025 13:22:25 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 52HDMLrI20119816 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 17 Mar 2025 13:22:21 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9D6E02004B; Mon, 17 Mar 2025 13:22:21 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 18B9C20049; Mon, 17 Mar 2025 13:22:21 +0000 (GMT) Received: from osiris (unknown [9.179.24.138]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTPS; Mon, 17 Mar 2025 13:22:21 +0000 (GMT) Date: Mon, 17 Mar 2025 14:22:19 +0100 From: Heiko Carstens To: Jeff Xu Cc: Lorenzo Stoakes , akpm@linux-foundation.org, Liam.Howlett@oracle.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, gor@linux.ibm.com, kees@kernel.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, svens@linux.ibm.com, thomas.weissschuh@linutronix.de Subject: Re: [PATCH] mseal sysmap: add arch-support txt Message-ID: <20250317132219.21754Dd0-hca@linux.ibm.com> References: <20250313000623.3192896-1-jeffxu@google.com> <1bbce89c-1efe-40cf-9085-ec4ec16f7996@lucifer.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-GUID: i1APNBDMbrZs1G2IEUkTX93hNZUzs9VX X-Proofpoint-ORIG-GUID: i1APNBDMbrZs1G2IEUkTX93hNZUzs9VX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-17_05,2025-03-17_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 spamscore=0 clxscore=1015 mlxscore=0 impostorscore=0 phishscore=0 adultscore=0 priorityscore=1501 mlxlogscore=765 lowpriorityscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503170095 X-Stat-Signature: bgkcdeg47niq1h4djnpow1rsjw7t3uw1 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 342F5180018 X-Rspam-User: X-HE-Tag: 1742217750-9688 X-HE-Meta: U2FsdGVkX1/+v4E2tgx752f0LyIR95T1ETADvsvhe5bwZtCZE/EKXNeNjDweKXbi3dZaYCvbFzlXI7BkgMfVXTtstdSPn94Bg3CIgvgqPdJuXD0wUUL36qF/gpKyOm/32GgzoZYWQH3BuDz3rPE/BSSiY5kVylNTPdUVW3kDLkOBp3Z5PwwVTOlYJDSpzQYUaQQN2Mq5tBD29V31s67aYny4u6xuvy2ySBHDKCBqrmIBNDqFEatG2OCoh8A550ygiki/NgA0Pd0Pe+3JsYHhKxjgZ6ZJAi4Prp2dvSruTrVyTrqgnZUfcb6zMiAq5kZ2XXQqyRVjwjFDtnbj0YjvlxkmdgpXR/64pBQv7W5UoIJF+cpD9lhFVu4/ELS7TcUgFNLOvHD4yVcDsXmA/yuWdVaSRZTnqgbvEMb9/B3NCB/2gamIXvICpfGCjuqtrY/lV8sDeW+hbbjNI/z5ECxHUCOsf9nPlpx/hxiHJszqLMLoyjYdGzar39h3dlceQ9nvtN3/C5QHV+PKId7roKtPylTNePQqF2iFv59/T3nx06PWh36tjkyt3Oq1wDRseDsN/B+3ci3dD2CFEb8QDvQKmXo1+CK1QL8yD8H/mk8mjX2OqOvpX+w1PcNJLJJBCT3qAD0gUd6p9hkVvnIpd6b+xyZJYRHodN18FLHJ/peb4jf30M5B5imuGSoJ6lCLwXdpzBdcs1p0LdrShMjta7CEGmxBmpF0rLm0hxg2sCsvAy0XKwzEcbDYf0cvGOYRIc0YdfALuP38c2B04zdayipP7fhAgZ7qVtw5PbZb5C2z6h8rU+DyjRsLNseRy8EoXuaRVmbKzstC9HbDYKUKwXTf9C5yQsI6Gg7HgnUKFWolSlQrVswzQ2vexDUgykYbn0BLUnTHp5QB017slLeyjv1jS6s3ejMiHquzp8rObme1QbDIMH8ETSA4QFRkYpsmA/Zlkg0R5o5FwFdaywHCgUr w0nZyqk5 +qJcQMCeF7WqN85YLKlVGY2qTW/Xslc5ZnUJ5fmUKoki17wNYwiCN8R4WDIlig8Dt6lvAUYuC0sIASBqnmYTEUdxfrMY0FDJw+7jLBuCXUhOQyLcFAlM8nWHP9OfIWHJ15+u7VrIdfdz5+gVtiSCE4SAvseila6bTM5wS3/2y+Olo5sTCkkaKnauw7aUNH5jqtLEcF2Er4pt7yiGWiEg2+X00LfrKQI7VdJ7e X-Bogosity: Ham, tests=bogofilter, spamicity=0.143185, 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 Thu, Mar 13, 2025 at 03:25:46PM -0700, Jeff Xu wrote: > > > diff --git a/Documentation/features/core/mseal_sys_mappings/arch-support.txt b/Documentation/features/core/mseal_sys_mappings/arch-support.txt > > > new file mode 100644 > > > index 000000000000..8db637254de9 > > > --- /dev/null > > > +++ b/Documentation/features/core/mseal_sys_mappings/arch-support.txt > > > @@ -0,0 +1,30 @@ > > > +# > > > +# Feature name: mseal-system-mappings > > > +# Kconfig: ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS > > > +# description: arch supports mseal system mappings > > > +# ... > > I mean fine, but why not in the existing mseal documentation file where you > > already document system mappings? > > > you mean adding s390 in the mseal.rst ? I thought Heiko was going to > add that ? [1], maybe not ? > > From the example given by Heiko [1] , arch-support.txt is the official > way of documenting arch specific support. But adding these info in > mseal.rst won't hurt. > > > Anyway yeah, let's move that over there please. > > I'm looking at Heiko's direction first to see if mseal.rst will be > updated as part of the s390 patch, technically that belongs to Heiko's > patch series. I can also add that if Heiko doesn't care :-) Just sent a patch which does that. Sorry for the delay - I was offline for a couple of days.