From mboxrd@z Thu Jan 1 00:00:00 1970 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 smtp.subspace.kernel.org (Postfix) with ESMTPS id E309E3D5222; Mon, 8 Jun 2026 16:52:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.158.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780937570; cv=none; b=euFLM1CUCzeeQj+6doCltNgaVOpU6afTiIb/SHMRhYNlC3sPjRsh6KlPn9iXu2h4uQK+3o/SryMNjnMitJHhitRty5V1GZYX+ehNX6tAGFLUdQKtqJRKFtFYz4tFCjU+VIR+VsbucKgS+jJidvU0EaMIuq5aZTSW4pKwlT4KvT8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780937570; c=relaxed/simple; bh=mPtBsy+JEQM/QSOjKTPZeXIZdIzx4qieLZmJh93pBMA=; h=Message-ID:Subject:From:To:Cc:In-Reply-To:References:Content-Type: Date:MIME-Version; b=nwDnUBMBnIObMrqbiD9RqMSYy2tMnRTZuoJQc+ro0EjCRjAzYVDnkkUdwUAuI71pIzJDDxkEEnHMw2xdWclYBtNrlGjEvYI3oBfie34TSZHWr9pppJ9AZ5PTkUoa5Dp+Rd/Xmt1IKW+fSary4Bk5rgc2slU95fDuuL1ZITL0D9k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=KHRE5MXI; arc=none smtp.client-ip=148.163.158.5 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="KHRE5MXI" Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6587uwu82552576; Mon, 8 Jun 2026 16:52:28 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=zGaNqk goSv38Ogf/K1tCxTRfXEkhH9NMOPa088u/m+E=; b=KHRE5MXI1WCmWL317EHzX9 YbVBvfd4NdDHq8ueAhDZuxju0o8KhhAAxdxJ8M1hKQw56FFgGFrr7uc5SYadsduo jShF+eprMYvjd1c4ysVB9A0hOXP2LVMHsR3tHvADdXSguyuPgj7YLyZGvge7tBY4 3OL8w2+I31+pG/snjLjEY6u3WmRubsRPiLbmu2UlcftjYrMyQ+Dcu/GSzq6hdWxW GVBz2ZQWw3i5DOCdre8XqjoVTff0oi+ToMzFU0xgYwLb2qaExSjlf7UI/ThWAP51 aINh8VUIpLfyNlif06XsEmq9b13ux2H65Y2gEwtECazW2zcFQbLxCDfGc/Bv7/bg == Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4em8yhrg84-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 08 Jun 2026 16:52:27 +0000 (GMT) Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.18.1.7/8.18.1.7) with ESMTP id 658GnbWO018253; Mon, 8 Jun 2026 16:52:27 GMT Received: from smtprelay02.wdc07v.mail.ibm.com ([172.16.1.69]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 4en0jy60b5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 08 Jun 2026 16:52:26 +0000 (GMT) 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 658GqQk332178730 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 8 Jun 2026 16:52:26 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E837A58056; Mon, 8 Jun 2026 16:52:25 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 06A9D5803F; Mon, 8 Jun 2026 16:52:25 +0000 (GMT) Received: from li-43857255-d5e6-4659-90f1-fc5cee4750ad.ibm.com (unknown [9.61.149.251]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 8 Jun 2026 16:52:24 +0000 (GMT) Message-ID: <9b499a2a3101cadcfdcd6fc32289f54df10fea80.camel@linux.ibm.com> Subject: Re: [PATCH v6 1/4] security: lsm: allow LSMs to register for late_initcall_sync init From: Mimi Zohar To: Yeoreum Yun , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org Cc: paul@paul-moore.com, roberto.sassu@huaweicloud.com, noodles@earth.li, jarkko@kernel.org, sudeep.holla@kernel.org, jmorris@namei.org, serge@hallyn.com, dmitry.kasatkin@gmail.com, eric.snowberg@oracle.com, jgg@ziepe.ca In-Reply-To: <20260605144325.434436-2-yeoreum.yun@arm.com> References: <20260605144325.434436-1-yeoreum.yun@arm.com> <20260605144325.434436-2-yeoreum.yun@arm.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Date: Mon, 08 Jun 2026 12:52:24 -0400 Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA4MDE1OCBTYWx0ZWRfX6aZklMan4y3q XKC3waWy5BQnEBCTkG5KLepoLDzw0LqKn6D/sHn0BYb310LBNqpUpnAdaDMGOI0BfSGVHpl0v3w ALUswkYww36FkS3P4GeDclShUKLuYWh/q9LZWFQIVb1u35Kh4FCNQFqpUZedrvKiSYUfAo+lnu2 9pOErlJKRcmz2vZkATTnV5g6pIuM55OmXPAXu8XYfHdEdJqXp9KNe65bjZKWhWZbgtG8SYRVO4l CipyDM1G1aYU5HwUJpQMHW2Vy/fN/V5+95e+QFtKbFPFb6X78ytJNLG/uhdf4+RtjqCm2f8OICv zd/3MehczhitIfZnuGLGO36jPRU+oTRFS10BKgJrYmTSEcZ08d82xvgBnPk36384+5EQIc7dL5b gjj0Atj/oKctybXMnRwKuLfrFE8WjJSpN3bpVk2TGRc4ZBaUzmWwN0aXlrg2+Qyr1UpwGat2Of/ /XcA6htnoeLYVZ8n9Vw== X-Authority-Analysis: v=2.4 cv=HvFG3UTS c=1 sm=1 tr=0 ts=6a26f34c cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=7CQSdrXTAAAA:8 a=xVhDTqbCAAAA:8 a=XT_FTWJFjCYkr2puuRMA:9 a=QEXdDO2ut3YA:10 a=a-qgeE7W1pNrGK8U0ZQC:22 a=GrmWmAYt4dzCMttCBZOh:22 X-Proofpoint-ORIG-GUID: MQwYZtoBAbIGrhJxgYHItEVsiBw_Lteg X-Proofpoint-GUID: VcqwJ_2xMYRpZ31A2BoIgfS0AgQDXLTG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-08_04,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 suspectscore=0 spamscore=0 priorityscore=1501 phishscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606080158 On Fri, 2026-06-05 at 15:43 +0100, Yeoreum Yun wrote: > There are situations where LSMs have dependencies that might mean they > want to be initialised later in the boot process, to ensure those > dependencies are available. In particular there are some TPM setups (Arm > FF-A devices, SPI attached TPMs) required by IMA which are not > guaranteed to be initialised for regular initcall_late. >=20 > Add an initcall_late_sync option that can be used in these situations. >=20 > Signed-off-by: Yeoreum Yun Cc: Paul Moore Jarkko has already queued 4/4. Paul, can we get an Ack from you? Mimi