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GET /api/patches/2196067/?format=api
{ "id": 2196067, "url": "http://patchwork.ozlabs.org/api/patches/2196067/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260212204352.1044699-2-zycai@linux.ibm.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260212204352.1044699-2-zycai@linux.ibm.com>", "list_archive_url": null, "date": "2026-02-12T20:43:22", "name": "[v8,01/30] Add boot-certs to s390-ccw-virtio machine type option", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4ed3c8e4ca56a7fc28e05ebe07c0978a90894eef", "submitter": { "id": 90643, "url": "http://patchwork.ozlabs.org/api/people/90643/?format=api", "name": "Zhuoying Cai", "email": "zycai@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260212204352.1044699-2-zycai@linux.ibm.com/mbox/", "series": [ { "id": 492021, "url": "http://patchwork.ozlabs.org/api/series/492021/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492021", "date": "2026-02-12T20:43:36", "name": "Secure IPL Support for SCSI Scheme of virtio-blk/virtio-scsi Devices", "version": 8, "mbox": "http://patchwork.ozlabs.org/series/492021/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196067/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196067/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=VSePIJpc;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc\n :content-transfer-encoding:date:from:in-reply-to:message-id\n :mime-version:references:subject:to; s=pp1; bh=VP5AOMsPis+nCO3sX\n PP93OEr/qyE3WqOVfQLpO2uvas=; b=VSePIJpcEF6nCTwqC+7wnNc6oIHKuA5z7\n 7XcIBRgQyqJ+i/jeOZBZUBzJtYLwvVIyLZEHok5N/YhdVxDN+j6YGVWhHPfNF+mu\n SqwZdoOfzG9SkPx2AwzSI+pF/yOtxVbJZGvcTUp4T1niLy6z2cRMrhQ1TgbJsHIx\n rQNNZm1q17CtCSyBow7ZJOOOsnGLldo/XaS7ulw4lhKnRsyz/RApAKYhkFR4+RMg\n rGnuGdT1kvIju6f+pKqa0ghsqtmiVp3Dt7XBv+O7wTSYM5BguZLBCxBFwmsRyz4L\n yal2NcaekKCHelGnats6lehdrFirwzozYGbbLYjBy+fiOR99iwAzw==", "From": "Zhuoying Cai <zycai@linux.ibm.com>", "To": "thuth@redhat.com, berrange@redhat.com, richard.henderson@linaro.org,\n jrossi@linux.ibm.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org", "Cc": "david@kernel.org, walling@linux.ibm.com, jjherne@linux.ibm.com,\n pasic@linux.ibm.com, borntraeger@linux.ibm.com, farman@linux.ibm.com,\n mjrosato@linux.ibm.com, iii@linux.ibm.com, eblake@redhat.com,\n armbru@redhat.com, zycai@linux.ibm.com, alifm@linux.ibm.com,\n brueckner@linux.ibm.com", "Subject": "[PATCH v8 01/30] Add boot-certs to s390-ccw-virtio machine type\n option", "Date": "Thu, 12 Feb 2026 15:43:22 -0500", "Message-ID": "<20260212204352.1044699-2-zycai@linux.ibm.com>", "X-Mailer": "git-send-email 2.52.0", "In-Reply-To": "<20260212204352.1044699-1-zycai@linux.ibm.com>", "References": "<20260212204352.1044699-1-zycai@linux.ibm.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "X-Authority-Analysis": "v=2.4 cv=YeCwJgRf c=1 sm=1 tr=0 ts=698e3b8f cx=c_pps\n a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17\n a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22\n a=GgsMoib0sEa3-_RKJdDe:22 a=VnNF1IyMAAAA:8 a=20KFwNOVAAAA:8\n a=45xdXbyIuVMhCIclKDQA:9", "X-Proofpoint-GUID": "PnE8eG49yYBciIhEzQ9JL5bustqAe11X", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjEyMDE1NyBTYWx0ZWRfX9EZT/ewm0dsW\n S7K/o/pa2ytf/hM5L5AT0YCbHdkqeQfajv3SjCBA1JWP9bTCNqhb8PqJsRGUoA5XoPkXuCXQvs6\n cFmMGU2BOxpbWGTbm2CIolhIcENepfPRcz3ZVHuo6d/DgKHEeo25cJya2TgRWH0eohQZ+L4fL7n\n lZmYWrrI4N3gqQh9shvsV3LcfpR9FBE9E9sjcYWXJ+mLrShr/rdl7Y8d/BsHll0JHCDElvKw3RN\n a8OJ9pSBIW7zFqgYd6giF2Ma5KyGXmbTmhFinOrgCvPdomJnLc0Dii9d7cR74IaAtdh1P9XEj6B\n EplKy4/r+W+mlDlyOYrKx1gotW8kLT5uQ0Ym8EZTMC+3J2CGfvXTIgyGbfupq9Hr9E6KdQNhcjO\n qFMarKEnMCt2tlai5uIiO/AtjabHWNvPIr37BpsZLbo83HroRv/W+ZVrqIhwS8oNoevCe1owTLh\n Vs3HWzp4zexWkQPfU/w==", "X-Proofpoint-ORIG-GUID": "PnE8eG49yYBciIhEzQ9JL5bustqAe11X", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-02-12_05,2026-02-12_03,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n suspectscore=0 adultscore=0 bulkscore=0 malwarescore=0 phishscore=0\n priorityscore=1501 lowpriorityscore=0 clxscore=1011 impostorscore=0\n spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound\n adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2602120157", "Received-SPF": "pass client-ip=148.163.156.1; envelope-from=zycai@linux.ibm.com;\n helo=mx0a-001b2d01.pphosted.com", "X-Spam_score_int": "-19", "X-Spam_score": "-2.0", "X-Spam_bar": "--", "X-Spam_report": "(-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001,\n RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Introduce a new `boot-certs` machine type option for the s390-ccw-virtio\nmachine. This allows users to specify one or more certificate file paths\nor directories to be used during secure boot.\n\nEach entry is specified using the syntax:\n\tboot-certs.<index>.path=/path/to/cert.pem\n\nMultiple paths can be specify using array properties:\n\tboot-certs.0.path=/path/to/cert.pem,\n\tboot-certs.1.path=/path/to/cert-dir,\n\tboot-certs.2.path=/path/to/another-dir...\n\nSigned-off-by: Zhuoying Cai <zycai@linux.ibm.com>\nAcked-by: Markus Armbruster <armbru@redhat.com>\n---\n docs/system/s390x/secure-ipl.rst | 20 ++++++++++++++++++++\n hw/s390x/s390-virtio-ccw.c | 30 ++++++++++++++++++++++++++++++\n include/hw/s390x/s390-virtio-ccw.h | 2 ++\n qapi/machine-s390x.json | 23 +++++++++++++++++++++++\n qapi/pragma.json | 1 +\n qemu-options.hx | 6 +++++-\n 6 files changed, 81 insertions(+), 1 deletion(-)\n create mode 100644 docs/system/s390x/secure-ipl.rst", "diff": "diff --git a/docs/system/s390x/secure-ipl.rst b/docs/system/s390x/secure-ipl.rst\nnew file mode 100644\nindex 0000000000..0a02f171b4\n--- /dev/null\n+++ b/docs/system/s390x/secure-ipl.rst\n@@ -0,0 +1,20 @@\n+.. SPDX-License-Identifier: GPL-2.0-or-later\n+\n+Secure IPL Command Line Options\n+===============================\n+\n+The s390-ccw-virtio machine type supports secure IPL. These parameters allow\n+users to provide certificates and enable secure IPL directly via the command\n+line.\n+\n+Providing Certificates\n+----------------------\n+\n+The certificate store can be populated by supplying a list of X.509 certificate\n+file paths or directories containing certificate files on the command-line:\n+\n+Note: certificate files must have a .pem extension.\n+\n+.. code-block:: shell\n+\n+ qemu-system-s390x -machine s390-ccw-virtio,boot-certs.0.path=/.../qemu/certs,boot-certs.1.path=/another/path/cert.pem ...\ndiff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c\nindex eb135a515d..9267563cbe 100644\n--- a/hw/s390x/s390-virtio-ccw.c\n+++ b/hw/s390x/s390-virtio-ccw.c\n@@ -45,6 +45,7 @@\n #include \"target/s390x/kvm/pv.h\"\n #include \"migration/blocker.h\"\n #include \"qapi/visitor.h\"\n+#include \"qapi/qapi-visit-machine-s390x.h\"\n #include \"hw/s390x/cpu-topology.h\"\n #include \"kvm/kvm_s390x.h\"\n #include \"hw/virtio/virtio-md-pci.h\"\n@@ -795,6 +796,30 @@ static void machine_set_loadparm(Object *obj, Visitor *v,\n g_free(val);\n }\n \n+static void machine_get_boot_certs(Object *obj, Visitor *v,\n+ const char *name, void *opaque,\n+ Error **errp)\n+{\n+ S390CcwMachineState *ms = S390_CCW_MACHINE(obj);\n+ BootCertificatesList **certs = &ms->boot_certs;\n+\n+ visit_type_BootCertificatesList(v, name, certs, errp);\n+}\n+\n+static void machine_set_boot_certs(Object *obj, Visitor *v, const char *name,\n+ void *opaque, Error **errp)\n+{\n+ S390CcwMachineState *ms = S390_CCW_MACHINE(obj);\n+ BootCertificatesList *cert_list = NULL;\n+\n+ visit_type_BootCertificatesList(v, name, &cert_list, errp);\n+ if (!cert_list) {\n+ return;\n+ }\n+\n+ ms->boot_certs = cert_list;\n+}\n+\n static void ccw_machine_class_init(ObjectClass *oc, const void *data)\n {\n MachineClass *mc = MACHINE_CLASS(oc);\n@@ -848,6 +873,11 @@ static void ccw_machine_class_init(ObjectClass *oc, const void *data)\n \"Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted\"\n \" to upper case) to pass to machine loader, boot manager,\"\n \" and guest kernel\");\n+\n+ object_class_property_add(oc, \"boot-certs\", \"BootCertificatesList\",\n+ machine_get_boot_certs, machine_set_boot_certs, NULL, NULL);\n+ object_class_property_set_description(oc, \"boot-certs\",\n+ \"provide paths to a directory and/or a certificate file for secure boot\");\n }\n \n static inline void s390_machine_initfn(Object *obj)\ndiff --git a/include/hw/s390x/s390-virtio-ccw.h b/include/hw/s390x/s390-virtio-ccw.h\nindex f1f06119d6..5ad1ea2f24 100644\n--- a/include/hw/s390x/s390-virtio-ccw.h\n+++ b/include/hw/s390x/s390-virtio-ccw.h\n@@ -14,6 +14,7 @@\n #include \"hw/core/boards.h\"\n #include \"qom/object.h\"\n #include \"hw/s390x/sclp.h\"\n+#include \"qapi/qapi-types-machine-s390x.h\"\n \n #define TYPE_S390_CCW_MACHINE \"s390-ccw-machine\"\n \n@@ -31,6 +32,7 @@ struct S390CcwMachineState {\n uint8_t loadparm[8];\n uint64_t memory_limit;\n uint64_t max_pagesize;\n+ BootCertificatesList *boot_certs;\n \n SCLPDevice *sclp;\n };\ndiff --git a/qapi/machine-s390x.json b/qapi/machine-s390x.json\nindex ea430e1b88..0e0f4fdfb0 100644\n--- a/qapi/machine-s390x.json\n+++ b/qapi/machine-s390x.json\n@@ -140,3 +140,26 @@\n { 'event': 'SCLP_CPI_INFO_AVAILABLE',\n 'features': [ 'unstable' ]\n }\n+\n+##\n+# @BootCertificates:\n+#\n+# Boot certificate for secure IPL.\n+#\n+# @path: path to an X.509 certificate file or a directory containing\n+# certificate files.\n+#\n+# Since: 11.0\n+##\n+{ 'struct': 'BootCertificates',\n+ 'data': {'path': 'str'} }\n+\n+##\n+# @DummyBootCertificates:\n+#\n+# Not used by QMP; hack to let us use BootCertificatesList internally.\n+#\n+# Since: 11.0\n+##\n+{ 'struct': 'DummyBootCertificates',\n+ 'data': {'unused-boot-certs': ['BootCertificates'] } }\ndiff --git a/qapi/pragma.json b/qapi/pragma.json\nindex 193bc39059..aad270402f 100644\n--- a/qapi/pragma.json\n+++ b/qapi/pragma.json\n@@ -49,6 +49,7 @@\n 'DisplayProtocol',\n 'DriveBackupWrapper',\n 'DummyBlockCoreForceArrays',\n+ 'DummyBootCertificates',\n 'DummyForceArrays',\n 'DummyVirtioForceArrays',\n 'HotKeyMod',\ndiff --git a/qemu-options.hx b/qemu-options.hx\nindex ec92723f10..7c02220a5c 100644\n--- a/qemu-options.hx\n+++ b/qemu-options.hx\n@@ -45,7 +45,8 @@ DEF(\"machine\", HAS_ARG, QEMU_OPTION_machine, \\\n \" memory-backend='backend-id' specifies explicitly provided backend for main RAM (default=none)\\n\"\n \" cxl-fmw.0.targets.0=firsttarget,cxl-fmw.0.targets.1=secondtarget,cxl-fmw.0.size=size[,cxl-fmw.0.interleave-granularity=granularity]\\n\"\n \" sgx-epc.0.memdev=memid,sgx-epc.0.node=numaid\\n\"\n- \" smp-cache.0.cache=cachename,smp-cache.0.topology=topologylevel\\n\",\n+ \" smp-cache.0.cache=cachename,smp-cache.0.topology=topologylevel\\n\"\n+ \" boot-certs.0.path=/path/directory,boot-certs.1.path=/path/file provides paths to a directory and/or a certificate file\\n\",\n QEMU_ARCH_ALL)\n SRST\n ``-machine [type=]name[,prop=value[,...]]``\n@@ -209,6 +210,9 @@ SRST\n ::\n \n -machine smp-cache.0.cache=l1d,smp-cache.0.topology=core,smp-cache.1.cache=l1i,smp-cache.1.topology=core\n+\n+ ``boot-certs.0.path=/path/directory,boot-certs.1.path=/path/file``\n+ Provide paths to a directory and/or a certificate file on the host [s390x only].\n ERST\n \n DEF(\"M\", HAS_ARG, QEMU_OPTION_M,\n", "prefixes": [ "v8", "01/30" ] }