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 lists1p.gnu.org (lists1p.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 2E369C43458 for ; Wed, 1 Jul 2026 20:55:11 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wf1tn-0005Wu-Ni; Wed, 01 Jul 2026 16:51:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wf1tj-0005EN-TD; Wed, 01 Jul 2026 16:51:09 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wf1ti-0004Vt-9w; Wed, 01 Jul 2026 16:51:07 -0400 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 661Gn0pI1339987; Wed, 1 Jul 2026 20:51:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=4DBhf71wYueLdk98k 6AXVO8AGJk+X2XyM/Xiq7OivUw=; b=OC/5U7IQVwJkCWPVhuq0MJhU8th/l4hL9 8xR6L48THBoLAGLooDcCTlceY0IZAOe1XrVrzClEj7q+m7tymHwFvCIHgs7OSzlI b9fSC2rtcF2y/0d9HoLTm8dB+Gws/qz+rIo/XB9zKj7N3ieDNdLsyEHpkyfUfp2O ImVXaOzVhKECOj1MFSx/Clp+AhK20sNLOREgjcQcpi4DClFjhwgpNeU/GaWoDyZV xEjKOph6jHwO2NNh7Ywdiac7sAGwbfjMfwcmYQrJacmQKymT00TCuhaEN+ttkYs1 XTQqYY3atjBcj7XDtsPoJzmytRWNRVBAHIzrS79g+J6LP3T8i1brw== 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 4f26qa6a13-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 01 Jul 2026 20:51:03 +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 661KndWZ006294; Wed, 1 Jul 2026 20:51:02 GMT Received: from smtprelay01.wdc07v.mail.ibm.com ([172.16.1.68]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 4f2uhygu92-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 01 Jul 2026 20:51:02 +0000 (GMT) Received: from smtpav06.wdc07v.mail.ibm.com (smtpav06.wdc07v.mail.ibm.com [10.39.53.233]) by smtprelay01.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 661Kp0rM66519410 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 1 Jul 2026 20:51:00 GMT Received: from smtpav06.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9F2655804E; Wed, 1 Jul 2026 20:51:00 +0000 (GMT) Received: from smtpav06.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 88B805803F; Wed, 1 Jul 2026 20:50:57 +0000 (GMT) Received: from fedora-workstation.lan (unknown [9.61.149.234]) by smtpav06.wdc07v.mail.ibm.com (Postfix) with ESMTP; Wed, 1 Jul 2026 20:50:57 +0000 (GMT) From: Zhuoying Cai To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Cc: jrossi@linux.ibm.com, cohuck@redhat.com, berrange@redhat.com, richard.henderson@linaro.org, david@kernel.org, walling@linux.ibm.com, 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, armbru@redhat.com, zycai@linux.ibm.com, alifm@linux.ibm.com, brueckner@linux.ibm.com, pierrick.bouvier@oss.qualcomm.com, jdaley@linux.ibm.com Subject: [PATCH v12 31/35] hw/s390x/ipl: Handle secure boot without specifying a boot device Date: Wed, 1 Jul 2026 16:49:17 -0400 Message-ID: <20260701204922.1320349-32-zycai@linux.ibm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260701204922.1320349-1-zycai@linux.ibm.com> References: <20260701204922.1320349-1-zycai@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDIyMiBTYWx0ZWRfX41FNPtDmk3Fn Dr8Jcf3xUVVArEZgPSKrT+HDAgva6Q0/et5zIJ38jNi6DdMxFO+9QbmuOOogcQDX4IYDN8zAx/q EscUP+YZIUUyET7K85OsR0y3DHR5jhLjy1diNPz+tZo3BuzXGRlqbWsHGYiHrf2gPPXYQn1tL6l OLGwPkcRHcxT02LhkamgGkIkf+D7T8ucu4cbF3ZtRZTfP80ZmNd+udHvAqJPUuSBAiFQYStjs5t dD2wFp5qTwvnm5Cz95K4b2a09wqOHsOh4siCXpVfjQGEVEYoHrhORo6ZYw0fZ3rQb+zXpv9fHdc lqCD6vWyC7k9UJQ3cPqF7Ok4qZ+Iy+S4k1/+4uT4z56ebX87ywlEGHLUNo8A8EntMUj0Pp/uo8l Nzu75Nb5NM58tkjBMnQkqQlEKudgH/zxYqNfSRRYyppUIkMpCQcmiNoxMh8304/wmcUyfvaa54Q dCMZqCcS751vDpQvHFQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDIyMiBTYWx0ZWRfX9c+vrVxEjMna OnTCbGGQpySHeaSPxIOiJJBpdBlPxtUrpP1ENFvyr5Y6SIlDts5yOUZuOLXWzCulFuQoqByEGYH dIWqfedHVBAAiB3dm/RQv48jO64AVsk= X-Proofpoint-GUID: crShxhrcMPONxrqsZXVGqlLSpbMvFUOK X-Proofpoint-ORIG-GUID: crShxhrcMPONxrqsZXVGqlLSpbMvFUOK X-Authority-Analysis: v=2.4 cv=WZ88rUhX c=1 sm=1 tr=0 ts=6a457db7 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=20KFwNOVAAAA:8 a=98YBU2wH__9RKlX8yukA:9 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=2026-07-01_04,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 phishscore=0 clxscore=1015 bulkscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010222 Received-SPF: pass client-ip=148.163.158.5; envelope-from=zycai@linux.ibm.com; helo=mx0b-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_H3=0.001, RCVD_IN_MSPIKE_WL=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: qemu development 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 If secure boot in audit mode or True Secure IPL mode is enabled without specifying a boot device, the boot process will terminate with an error. Signed-off-by: Zhuoying Cai Reviewed-by: Thomas Huth --- hw/s390x/ipl.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index 0d6a783d9f..f4e01b6918 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -865,6 +865,16 @@ void s390_ipl_prepare_cpu(S390CPU *cpu) cpu->env.psw.addr = ipl->bios_start_addr; if (!ipl->iplb_valid) { ipl->iplb_valid = s390_init_all_iplbs(ipl); + + /* + * Secure IPL without specifying a boot device. + * IPLB is not generated if no boot device is defined. + */ + if ((s390_has_certificate() || s390_secure_boot_enabled()) && + !ipl->iplb_valid) { + error_report("No boot device defined for Secure IPL"); + exit(1); + } } else { ipl->qipl.chain_len = 0; } -- 2.54.0