From patchwork Tue Mar 11 12:33:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Carstens X-Patchwork-Id: 14011753 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 5B745C282EC for ; Tue, 11 Mar 2025 12:33:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C1ED8280005; Tue, 11 Mar 2025 08:33:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BCEBD280002; Tue, 11 Mar 2025 08:33:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A6E40280005; Tue, 11 Mar 2025 08:33:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 867C0280002 for ; Tue, 11 Mar 2025 08:33:37 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 311E8121DF0 for ; Tue, 11 Mar 2025 12:33:38 +0000 (UTC) X-FDA: 83209211316.01.71E8B62 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by imf27.hostedemail.com (Postfix) with ESMTP id F162240006 for ; Tue, 11 Mar 2025 12:33:35 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=Li47Gwkj; spf=pass (imf27.hostedemail.com: domain of hca@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=hca@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1741696416; 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-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=U7g7+PfQ3H9C/hSbI3ABdnYmVgectOIMQFe+/I4vYsc=; b=akuPADa/edV4QqCWfllq80lb7ueOoodG7jsDqXijJq0KNfTQxZknIqPs3hqSr6Sb99snC2 4bQtVElnGbOu4YZLu0GOaLFlIHrHsDHx4fXEVcsd5+0oYq9HCOi5zs1I4jI0q1pZdU33LO 2jir84hEc1zYEQYWzFzChKzZejSDyqI= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=Li47Gwkj; spf=pass (imf27.hostedemail.com: domain of hca@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=hca@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1741696416; a=rsa-sha256; cv=none; b=g/e6/z3Fn5c2t8E9p/tS6xmIixucwIIPOU5SE2hbY4jEt2CDoY+yo1OEiosTrVFpL3S34l jVqpcrCHe1+7qPj2hyIj83SZ3EW1w3q9Eij3SBG7ivvWTU2aY9EMCq2iC540981a2OmE91 GWFs/05wvFxpd44GRZC9sDfQhnh3+MM= Received: from pps.filterd (m0353729.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 52BCShMn029496; Tue, 11 Mar 2025 12:33:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=U7g7+PfQ3H9C/hSbI3ABdnYmVgectOIMQFe+/I4vY sc=; b=Li47GwkjwXkji/uij1GDtxWIr4ljIHiCxJBl3Y6fAn6Oz+Lo/PGtooN+g gSPElXiyzSzv8L36Jubv1h4eoiDWOKOlbqMNQUn30mLEiSgS7pA8W0qk4x4g2FB9 Ko4m7WNL1m9JNHS41PNySXXjMUpJ/aRQwWjAo12UWhAowX5VceyOE6k98WKI2Fjg VDHUoFISCgK/xCSZEIVibucM+9bcYCkBJOsf8VMSnl6vezQRUe0+mwkxmFIUtAIO f+/XO2SaZ4A9SfLU52MGAmg+4zPSbrksywWIe7UayV0TAuaPmycu2+ngpDb2XlzF WwmNzZzJ12PgZ0bK4s7DrnrYfL4zg== 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 45an7bg0qj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 11 Mar 2025 12:33:32 +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 52B8o3ju006982; Tue, 11 Mar 2025 12:33:31 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 45907t4b7h-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 11 Mar 2025 12:33:31 +0000 Received: from smtpav05.fra02v.mail.ibm.com (smtpav05.fra02v.mail.ibm.com [10.20.54.104]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 52BCXR0j37028184 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 11 Mar 2025 12:33:27 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 565D22004B; Tue, 11 Mar 2025 12:33:27 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D7D0620043; Tue, 11 Mar 2025 12:33:26 +0000 (GMT) Received: from tuxmaker.lnxne.boe (unknown [9.152.85.9]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 11 Mar 2025 12:33:26 +0000 (GMT) From: Heiko Carstens To: Andrew Morton , Jeff Xu , Lorenzo Stoakes , "Liam R . Howlett" , Kees Cook , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Cc: Alexander Gordeev , Sven Schnelle , Vasily Gorbik , Christian Borntraeger , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-hardening@vger.kernel.org Subject: [PATCH mm-unstable 0/2] mseal system mappings fix + s390 enablement Date: Tue, 11 Mar 2025 13:33:24 +0100 Message-ID: <20250311123326.2686682-1-hca@linux.ibm.com> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: FZ58v51MTbKQnsn9kFpmKloyYy9x14NB X-Proofpoint-ORIG-GUID: FZ58v51MTbKQnsn9kFpmKloyYy9x14NB 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=2025-03-11_02,2025-03-11_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=394 phishscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 mlxscore=0 impostorscore=0 spamscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502100000 definitions=main-2503110080 X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: F162240006 X-Stat-Signature: pk4tccnxie9tkiw93mhowarambj8apz6 X-Rspam-User: X-HE-Tag: 1741696415-877543 X-HE-Meta: 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 BR3mhU/y Q2ESAr6TiJ0e6zdD3GNtGOgDDip3IE7lKPAXiBSVk12+r0rxqeTLmza840d5K8zUX8PsTIVEaBzWtCDK+u52RUXzm8Lg03XQajEEwNxWWxbcs0bjPHsJRgzzOt0TNt4YuNhN4rWcQLy3pkN1Xf30Uu/JPk61vDu+wBPlwjcQ27H3E5wRG1OSymUG5oT4DHmZcOxyfNTg+n0dvdJthCO8maaQr9RheaEMwkbG6bHEayt6+94L938Hl4dZSUvxpSUeLkxOrn9sFPXhtx6M= X-Bogosity: Ham, tests=bogofilter, spamicity=0.012397, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: When rebasing the mseal series on top of the generic vdso data storage the VM_SEALED_SYSMAP vm flag for the vvar mapping got lost. Add that again. Also add s390 support for MSEAL_SYSTEM_MAPPINGS. Heiko Carstens (2): mseal sysmap: generic vdso vvar mapping mseal sysmap: enable s390 arch/s390/Kconfig | 1 + arch/s390/kernel/vdso.c | 2 +- lib/vdso/datastore.c | 3 ++- 3 files changed, 4 insertions(+), 2 deletions(-)