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Mon, 18 Aug 2025 21:43:56 +0000 (GMT) Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BD0E158058; Mon, 18 Aug 2025 21:43:55 +0000 (GMT) Received: from fedora-workstation.ibmuc.com (unknown [9.61.98.172]) by smtpav01.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 18 Aug 2025 21:43:55 +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=wwMfycF4wzNDRdtcj asvt1Q8wKCTsuFxICwCcHOIbng=; b=IdfOl/qEc8kkRvJsn7F6x1Sdjf9Q8+GY8 2QWqDIRn3nWf5JN5Rn47TOODqhS6FS49Hc/LLo9j03EiL0I/N+KRswBue1Rac/wH I8QGFEb6vZ7AhcM4PKTdtYxTuchxcIiDg/QtiT7OzKhElS4qM+VWwshbkuloBGCE Ydw0HLgQwDlLkYYrL3ufEsERRnPUJVzMsbW1OGdaW5ZnqM6PS25lMo1sCZzAjJZP /w9kWJ8WXysgLfr38hR1mTmOHmY1cDGMaznf+qm8L96fEea54qIHi3gl2Df+LevN v0Oh+8yN5j1WJMt5K5nCWLzfvPGMiV0kp6/Avoth0C02ZFuYG9t4g== From: Zhuoying Cai To: thuth@redhat.com, berrange@redhat.com, richard.henderson@linaro.org, david@redhat.com, jrossi@linux.ibm.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org Cc: 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, alifm@linux.ibm.com, zycai@linux.ibm.com Subject: [PATCH v5 27/29] hw/s390x/ipl: Handle secure boot without specifying a boot device Date: Mon, 18 Aug 2025 17:43:20 -0400 Message-ID: <20250818214323.529501-28-zycai@linux.ibm.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818214323.529501-1-zycai@linux.ibm.com> References: <20250818214323.529501-1-zycai@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=N50pF39B c=1 sm=1 tr=0 ts=68a39e9e cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=2OwXVqhp2XgA:10 a=VnNF1IyMAAAA:8 a=98YBU2wH__9RKlX8yukA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODE2MDAyNyBTYWx0ZWRfX1M+z20jUznCm J088twjxnpE8faKOUqVeXjfht1jfW6PmjRcv+BrFoZIIeKz6pS/gIZ+PAmJf4WcjZL3r+YPoLq+ HReNpjfpgZL2GreTew8MfUJw/eQXCxS0iFrtvIkQPKlFDm1I4ZxzqgUPlHylSvDEixScBVQvZ5y LSEke2nGD+p+zaLVVFt7F1vjj71EEhcwTgMRGdHktNigwdWUn90KAVsjU384LDfcW1sUSn9ullr /E+xd2q+funuN7Fd6eFGTYKqhIpC5rUXoAUDDxQLOd2cBnIWy89wz865qI2m461FpwowSaS60eW YYaaCki54Ye3am7juYEl91UAO0KAe6nWULIRJTTVFKBzJhWq1xMaq3BF2JHouQbfRt9aGtAcmPH m5eES/Rf X-Proofpoint-GUID: -uvhAjkVqSUPWWC1x1hJNNutqDUQmsHr X-Proofpoint-ORIG-GUID: -uvhAjkVqSUPWWC1x1hJNNutqDUQmsHr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-18_06,2025-08-14_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 suspectscore=0 impostorscore=0 bulkscore=0 adultscore=0 priorityscore=1501 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508160027 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=148.163.156.1; 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1755553558790116600 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 --- hw/s390x/ipl.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index a196e1d648..da50b52c75 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -764,6 +764,16 @@ void s390_ipl_prepare_cpu(S390CPU *cpu) s390_ipl_create_cert_store(&ipl->cert_store); 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 2.50.1