From nobody Fri Dec 19 12:29:46 2025 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83D2D4B5A1; Tue, 19 Dec 2023 17:52:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="PhC7AOMb" Received: from pps.filterd (m0353729.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3BJGucNb031777; Tue, 19 Dec 2023 17:52:24 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=Ate2nQXbafi7WMu36jIrSAMLBThAwZVJ7XxcLPp9YLg=; b=PhC7AOMbFo0UFXB0jgULWba/ju+jRIfjUwTvmZAGm5tLFOQjIMdOo7zZxhi/P75p7x8y ai4wQUd57AJpUuTobyBoatPKN9Pw716pcNOCBareM5gFEIQn2iJtbqCFpgZ7tyac+st/ d2ae+ZcBPmN4NAtiCpaGXuX6yqatMzQ/9E6RyzAWDv7jJG+PGUAARJEdAhFmS1l0ri82 cKwV7SzmyeUOq50eU5lFzMTPu9tFh77hnVyIzkE4bFGESF7950oV90fVtl4u1N3MCfCJ OoURWtW17r3cPH5Gof0fUCbEv7wk3FSiDnpUW8T4LTvIEs5TBCy36VLKth9djbwkSKYg bw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3v3d5u5185-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Dec 2023 17:52:23 +0000 Received: from m0353729.ppops.net (m0353729.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3BJGuggB032360; Tue, 19 Dec 2023 17:52:23 GMT Received: from ppma21.wdc07v.mail.ibm.com (5b.69.3da9.ip4.static.sl-reverse.com [169.61.105.91]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3v3d5u517r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Dec 2023 17:52:23 +0000 Received: from pps.filterd (ppma21.wdc07v.mail.ibm.com [127.0.0.1]) by ppma21.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3BJFm1bD010900; Tue, 19 Dec 2023 17:52:22 GMT Received: from smtprelay03.fra02v.mail.ibm.com ([9.218.2.224]) by ppma21.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3v1q7nheg1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Dec 2023 17:52:21 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3BJHqJ1n15991452 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Dec 2023 17:52:20 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DAA1D2004B; Tue, 19 Dec 2023 17:52:19 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2EDE320043; Tue, 19 Dec 2023 17:52:18 +0000 (GMT) Received: from li-f45666cc-3089-11b2-a85c-c57d1a57929f.ibm.com.com (unknown [9.61.138.145]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 19 Dec 2023 17:52:17 +0000 (GMT) From: Mimi Zohar To: linux-unionfs@vger.kernel.org Cc: Mimi Zohar , linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, Amir Goldstein , Christian Brauner , Seth Forshee , Roberto Sassu Subject: [PATCH v2 3/3] overlay: disable EVM Date: Tue, 19 Dec 2023 12:52:06 -0500 Message-Id: <20231219175206.12342-4-zohar@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231219175206.12342-1-zohar@linux.ibm.com> References: <20231219175206.12342-1-zohar@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: l6owamPJ2tsk1ibyGUYFdROvgtzvvV6p X-Proofpoint-ORIG-GUID: aFUWRoiknWYYO-D-vDItShJhEj4KhB1X X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-19_10,2023-12-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 spamscore=0 phishscore=0 mlxlogscore=631 clxscore=1015 impostorscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312190133 Content-Type: text/plain; charset="utf-8" Until a complete solution is developed, update 'sb->s_iflags' to disable EVM. Signed-off-by: Mimi Zohar Acked-by: Amir Goldstein --- fs/overlayfs/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index a0967bb25003..e3d9c6c80a47 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1454,6 +1454,7 @@ int ovl_fill_super(struct super_block *sb, struct fs_= context *fc) * lead to unexpected results. */ sb->s_iflags |=3D SB_I_NOUMASK; + sb->s_iflags |=3D SB_I_EVM_UNSUPPORTED; =20 err =3D -ENOMEM; root_dentry =3D ovl_get_root(sb, ctx->upper.dentry, oe); --=20 2.39.3