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.gnu.org (lists.gnu.org [209.51.188.17]) (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 0A6EACAC5BB for ; Wed, 8 Oct 2025 17:51:31 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v6YIo-0003MY-6C; Wed, 08 Oct 2025 13:50:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v6YIh-0003Iq-Qp; Wed, 08 Oct 2025 13:50:08 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v6YIa-0005n5-5v; Wed, 08 Oct 2025 13:50:05 -0400 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 598HI0cv012476; Wed, 8 Oct 2025 17:49:45 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=Kn7oiR l7QPYo8V3k/X9Frs5X0gUBeUNrhY4wfWAuCxQ=; b=sOOGD9qbWvng5k/FHW5frW 06FyjkMn9phRnBuK1SYyY0j+mDPXRpHVDtQljms+X56V2OVBdWfgS0IKJ2tVfput yPtP5vgcwpdihBtQbUB+NtGqcBF/5xzSxnG1WydjA182FMn7d897Yhay17QnJ6HU hEEYW+wxktIthDzAwdAEPdINHGZyC8B76CqyArlR6UnRwwR5brWEHFe8hPFQyc+J w1PbDL0b4LTjls1nIHFEPF7IBNB0uy9yJJeZFYzdyMjZwJdTHrn+hJ47pm8eULTm KfhWQThFQ/UL0qGUIKMNhrNXA4NJ3YSZy21QCexbUYSibnjdM5GZntSdhZHxJrsg == 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 49nv7y8458-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Oct 2025 17:49:45 +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 598HLQHh020988; Wed, 8 Oct 2025 17:49:44 GMT Received: from smtprelay01.wdc07v.mail.ibm.com ([172.16.1.68]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 49nv9mr38g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Oct 2025 17:49:44 +0000 Received: from smtpav06.dal12v.mail.ibm.com (smtpav06.dal12v.mail.ibm.com [10.241.53.105]) by smtprelay01.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 598HngP331981944 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Oct 2025 17:49:42 GMT Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4856958055; Wed, 8 Oct 2025 17:49:42 +0000 (GMT) Received: from smtpav06.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 52CF858043; Wed, 8 Oct 2025 17:49:41 +0000 (GMT) Received: from [9.61.152.204] (unknown [9.61.152.204]) by smtpav06.dal12v.mail.ibm.com (Postfix) with ESMTPS; Wed, 8 Oct 2025 17:49:41 +0000 (GMT) Message-ID: Date: Wed, 8 Oct 2025 13:49:40 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 01/28] Add boot-certs to s390-ccw-virtio machine type option To: Collin Walling , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , Markus Armbruster Cc: thuth@redhat.com, richard.henderson@linaro.org, david@redhat.com, jrossi@linux.ibm.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org, jjherne@linux.ibm.com, pasic@linux.ibm.com, borntraeger@linux.ibm.com, farman@linux.ibm.com, mjrosato@linux.ibm.com, iii@linux.ibm.com, eblake@redhat.com, alifm@linux.ibm.com References: <20250917232131.495848-1-zycai@linux.ibm.com> <20250917232131.495848-2-zycai@linux.ibm.com> <87ldmcz1so.fsf@pond.sub.org> <9db0e68d-b54f-49d2-b598-f8e2f69e853b@linux.ibm.com> Content-Language: en-US From: Zhuoying Cai In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: FH-zn_-kDyknXg8IlwOtMXkGmrvPLUh9 X-Proofpoint-ORIG-GUID: FH-zn_-kDyknXg8IlwOtMXkGmrvPLUh9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDA4MDEyMSBTYWx0ZWRfX40b08kejlhOF f51kgtaTYancWKNSae+jWE1vfZ3ocViRx0sS2u/sKoZ1BnwPHNpcBb6TSGnzy6eo7er0LC9mJxg 6b8dInkozlblDDuupWD2XXGpG3V1zb3JSaym9MIFqgJACczCGgRzXwrQEQ/2MOGQLHqjyxXs00c EWemWWgRhR++oDUOmiTdyWlwPSRo+GDcH9UOFl8NYxwTU8WSlAvwnJbfEOyo5t0yn1y8zj6iUPU 8B19YOpq3fQjqUA9ep8gvWO2iQa+08t2Tcklcd1b1bsQe1Mx720WqZFQmwSTn5ZSdeH6z5Ys9vO +eOmddYn+tfuWY5PbQ90wLQTEbmcdzTil6+Ml3yqmX/p+Roll0ce/wd8RTrUGrXSZOzTMUlz1Aq bcv312KP6/FBF7hvVNyTa17b0kDGSQ== X-Authority-Analysis: v=2.4 cv=FtwIPmrq c=1 sm=1 tr=0 ts=68e6a439 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=SqMvC5kiAAAA:8 a=fAMlN4cALHmXJZVwSREA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=3GzNa28zmJEA:10 a=_o8VnCo6Hb5Oqlm6Mk7M:22 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-08_05,2025-10-06_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 clxscore=1015 phishscore=0 spamscore=0 bulkscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510080121 Received-SPF: pass client-ip=148.163.156.1; envelope-from=zycai@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 9/29/25 2:29 PM, Collin Walling wrote: > On 9/22/25 19:48, Zhuoying Cai wrote: >> On 9/18/25 4:38 AM, Daniel P. Berrangé wrote: > > [...] > >> >> Thank you for the comments. >> >> Since Secure IPL on s390x is supported in QEMU, I would like to begin >> drafting the corresponding Libvirt interface and seek feedback before >> proceeding with the implementation. >> >> While Libvirt already provides a secure boot interface >> (https://libvirt.org/kbase/secureboot.html), it appears to be primarily >> intended for x86 systems, where secure boot is configured using the >> , , and tags. >> >> >> >> >> >> >> ... >> ... >> >> >> For s390x, some of these existing tags may be reused, but additional >> elements will be needed. >> >> Below is my initial proposal for the secure boot interface in Libvirt: >> >> >> >> hvm >> >> >> >> >> >> >> >> >> >> >> I would be greatly appreciate any suggestions or feedback on this >> proposal, and I am open to refining the design to better align with >> existing Libvirt structures. >> >> Best regards, >> Joy >> > > You should post an RFC to the libvirt list -- no code needed. I suggest > posting what you wrote above while also giving an example of the QEMU > commandline. Lastly, give a short background of what you've been > working on and provide a link to these patches for a more detail. > > CC those who have been involved in review as well as Boris, please. Thanks! > Thank you for the suggestion! I posted an RFC to the libvirt list (https://lists.libvirt.org/archives/list/devel@lists.libvirt.org/thread/DWCOPLUGJKYZ6BOCX3JWU2FJGFLG7DUF/). > [...] >