From nobody Tue Apr 7 11:18:48 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1775168217; cv=none; d=zohomail.com; s=zohoarc; b=SdOZ5CMi9ej7VPrr07M4UFHpqtoju66R5rbIpLU6BHhQ84aRpNaPpGPASjpw4aVGPc6uII7J5HFN/PVsnQ+xlB8DCDuDknEUIYDF4b8Ama305mBVqsZbYHaDC74X5yJ+XDbBjDFGQ7HLxbc10BASMPea4aKgA/K1scZGgFxQ/Wg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1775168217; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=iPdAw4yXSDg2XYXgTO6Yscz8/ddWtqGGZcP/b812DKY=; b=PBtKVbTutLFwC3uM5v8FlOKsyqF8Eq2Iy0HbVyzT3m2MStHzj9Kklw/11JHg6AXQzo4RXkYnIcVWSUgd4ZEpd+qtGFBbEHYp1piVV9aMg0kxvSheeQCgG71yX4LVhWUz9gIMTX5QX9O+FSMqwsgk28eSksjOKTTjlewuemOsCtI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1775168217378788.7561521502719; Thu, 2 Apr 2026 15:16:57 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w8QL2-0002VC-4j; Thu, 02 Apr 2026 18:16:32 -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 1w8QKl-00017P-H6; Thu, 02 Apr 2026 18:16:19 -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 1w8QKj-0004s6-60; Thu, 02 Apr 2026 18:16:14 -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 632BoiUI3661208; Thu, 2 Apr 2026 22:15:50 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4d64dgx0s4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 Apr 2026 22:15:50 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 632L4NHw030995; Thu, 2 Apr 2026 22:15:49 GMT Received: from smtprelay02.dal12v.mail.ibm.com ([172.16.1.4]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 4d6uhk3rqh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 Apr 2026 22:15:49 +0000 Received: from smtpav05.dal12v.mail.ibm.com (smtpav05.dal12v.mail.ibm.com [10.241.53.104]) by smtprelay02.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 632MFmUR30802538 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 2 Apr 2026 22:15:48 GMT Received: from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2428C58052; Thu, 2 Apr 2026 22:15:48 +0000 (GMT) Received: from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B3BB058072; Thu, 2 Apr 2026 22:15:46 +0000 (GMT) Received: from fedora-workstation.ibmuc.com (unknown [9.61.183.185]) by smtpav05.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 2 Apr 2026 22:15:46 +0000 (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=iPdAw4yXSDg2XYXgT O6Yscz8/ddWtqGGZcP/b812DKY=; b=Im+BIJT5PiYQJNxjbSkrHa1dIdlZtGTEM /mw/ew5LjWUfNvldG0uEWSg49WfAHV1fFwCqFpDUOvqkxNoPbRewkvmIhPTTWMbv mAgOVZfvkOCvGCmgC3olqaN68KUGGX/N/J318Nx48Xn3vhMBfgo6feuHd1ArPZk3 4XDRabjiCOk8K4tCwf+4Ll15Za87zGIHEL8tVa6EEcUmKbk31wS7iUT79mDtXg3p LDaRmE08knXjyMSw1RbzEFBl+uC4ig9jdcCeXsALzH1PiBZIi4IFf+c5uO70mh9K WTKBeGg3yqaKCaRqWMTmpRMT5Tch5GuhshzH8VkhGELLK7R+NnLlA== 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, pierrick.bouvier@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, jdaley@linux.ibm.com Subject: [PATCH v10 27/30] hw/s390x/ipl: Handle secure boot without specifying a boot device Date: Thu, 2 Apr 2026 18:14:49 -0400 Message-ID: <20260402221453.1602899-28-zycai@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260402221453.1602899-1-zycai@linux.ibm.com> References: <20260402221453.1602899-1-zycai@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAyMDE5NSBTYWx0ZWRfXzFjf4qNAHIiT EKTO7Up4HL7/lisL511vZ7mis65pY97mhl6Bk/6UKCM1nxAMLMkZwP6OrecmELWatHc9v88eJy2 6xkwrfVqnPMP2ueMMKRiuM5ugMjKDeNmb1isnt9w7eVwq3h3v7bebHj8p/3LGNGRwVyD2e9zf1P BVoizYqGpY0ZnZ8bS7SSH5zQgQIbIucC7y7NLwAgeFCEWvdeoksW1pxrXxaYiQCYuhNfXXbfrl7 lUiiDXIbA7mcxl70G299AHkV8SGPWGJFXqUgr02+I4x2akrEVxlWOMz9/Yy9Tx5vm4MgoFOc/rJ ms78CcglUn6wONbq7Fm4GrRjC0RLem6X4Nuw5SmFTiBgTIBVT3Ir11nJl5jvvYpY493Ujei3LHg K4YR+aqoFMea7M6Ox9JXbnmP4RXooHa0ICArhhuxfxODAO1Vob7wKZ3ng1GuIwby3cW34qT1TCM AFZWdtjltMHMvaEYc6w== X-Authority-Analysis: v=2.4 cv=QKZlhwLL c=1 sm=1 tr=0 ts=69ceea96 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=20KFwNOVAAAA:8 a=98YBU2wH__9RKlX8yukA:9 X-Proofpoint-GUID: 3HL3feajPAkE_HC7f8Frl_ujgKnxf0g3 X-Proofpoint-ORIG-GUID: 3HL3feajPAkE_HC7f8Frl_ujgKnxf0g3 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-02_04,2026-04-02_05,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 phishscore=0 adultscore=0 impostorscore=0 clxscore=1015 spamscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604020195 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1775168218410158500 Content-Type: text/plain; charset="utf-8" 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 52f953fd32..2eb3b4643b 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -852,6 +852,16 @@ void s390_ipl_prepare_cpu(S390CPU *cpu) cpu->env.psw.addr =3D ipl->bios_start_addr; if (!ipl->iplb_valid) { ipl->iplb_valid =3D 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 =3D 0; } --=20 2.53.0