From nobody Sun Apr 12 05:56:31 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=1770929286; cv=none; d=zohomail.com; s=zohoarc; b=hom9NfKSXq1LbTofM/7WZGuqBx/ljiTfpnMNn+tBBWQz0Z7CuWZvna9lFQmg5dfC04o4jlfViLbaaeSHqMJ0OfnHkWhS0iu8yuAgSw7rhvLihbL0KvnPB+m+r6ppuN1wfeCoQchTct7bs7kqgVedHOgJjsr0+Ktp+vHw5QiZ+N8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770929286; 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=Lpt8LXZpW10c7Apx6BK1eNbikZCtHYu3JGVkXhJ74Ng=; b=j8DclGg360ua+edZLrA4n3MFOG4yKwXbkS/OgSVlB/DZTC1dmS/qKg7BvnGLr0eTquuTxI+UimVsEz2mEsmDTCx/tkTMVoeynsDbgCitIgjaiXWqBsKycSbRSOPPZwH26Mf90YUn5Jgsa2ceh6YC4j9H8n026I/lQmuP9tAvvCE= 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 1770929286872191.65713860012704; Thu, 12 Feb 2026 12:48:06 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vqdXq-0000da-3F; Thu, 12 Feb 2026 15:44:14 -0500 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 1vqdXo-0000bx-BY; Thu, 12 Feb 2026 15:44:12 -0500 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 1vqdXm-0007ON-1Q; Thu, 12 Feb 2026 15:44:12 -0500 Received: from pps.filterd (m0353729.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 61CD80Il3201530; Thu, 12 Feb 2026 20:44:05 GMT 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 4c696wg4kk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Feb 2026 20:44:05 +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 61CI0dKN012626; Thu, 12 Feb 2026 20:44:04 GMT Received: from smtprelay03.wdc07v.mail.ibm.com ([172.16.1.70]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 4c6h7km13v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 Feb 2026 20:44:04 +0000 Received: from smtpav06.wdc07v.mail.ibm.com (smtpav06.wdc07v.mail.ibm.com [10.39.53.233]) by smtprelay03.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 61CKhgSe28050118 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 12 Feb 2026 20:43:42 GMT Received: from smtpav06.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E29185804E; Thu, 12 Feb 2026 20:44:02 +0000 (GMT) Received: from smtpav06.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2595C58056; Thu, 12 Feb 2026 20:44:01 +0000 (GMT) Received: from fedora-workstation.ibmuc.com (unknown [9.61.112.15]) by smtpav06.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 12 Feb 2026 20:44:01 +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=Lpt8LXZpW10c7Apx6 BK1eNbikZCtHYu3JGVkXhJ74Ng=; b=o/RGluuvY2Q9TLkUW2lwd54PJmKUlw6rx 2xmiwm6R6MZmezsGD5TGZS7K4i/GFqNCDL4ow49IkSa8JnIU78IsapMCfkMYOt5m w2hKxgYqvvZNZgcKNnFF9/rBIEYeECm/BtfHQX9CYDs8dwnuYMkPd9qVb9X0hTas jd87ANCn1C3t8xOhpXCbpa7IvZ/gj+idzgXr54Am5pONmhulivZk9wonFkT853AW IXhEHbEOp4GNhHt7aD2Da2GKnpjgdxhxHTXLSWqNUr9wfn2TnEwNAyKF63Piy1ZT E5zgp0/Img4BjNXHUy/HNrHmb0+NZdKy38JeMHquFRVgR7eYMW01A== From: Zhuoying Cai To: thuth@redhat.com, berrange@redhat.com, richard.henderson@linaro.org, jrossi@linux.ibm.com, qemu-s390x@nongnu.org, qemu-devel@nongnu.org Cc: 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 Subject: [PATCH v8 04/30] hw/s390x/ipl: Create certificate store Date: Thu, 12 Feb 2026 15:43:25 -0500 Message-ID: <20260212204352.1044699-5-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: quoted-printable X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=YeCwJgRf c=1 sm=1 tr=0 ts=698e3b95 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=VnNF1IyMAAAA:8 a=6ph8WD7lSjxTzuMCr3kA:9 X-Proofpoint-GUID: RrHZWjDI8DMvoGmZ8A05-mtCIAm90Lus X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjEyMDE1NyBTYWx0ZWRfX7QVu8cJEIHck C9OnkZMec/mL+QIJ6Vi9W9QDA1u3w7m/uMGWlxqnclZpg6vYE/uroMN/TxDSVNR4JQ2WbYIcAs5 3kfkr5xhQXK4mZrtqsitEojG855WKWIhQo/yefaMGlISPIqKV/sMEpZFn5UUKAneib2mRCvK84J oeNk4MrKUSgHCg100GhxiJTQpqQB3kgu/la9v3Vb4WjedBHQEti1t5YVGDdN2FGkBcKeYMuadve m/0OMWWxGk+SlxRwnQLce1bCgIrpmy5vzSjYzVZ/cL5qkZxzm7HKc1c+8wv0KPKSr+zPsPcWpzf /FqTdFiWHLCslvlcehRfWBi/AYqrqVP2tXESdFGkSnl/FcsWgbccAXnPufzoGl3O0lzu5J8v8ha WJE4osxrDUyhdduuahdRhcD/FfgNhJLNkQFIj6zwd4S/jye2a91Z3ZJe1UpPOrDmKdykLExBgEF uTxhEjbNJ9CQMlj7Ssw== X-Proofpoint-ORIG-GUID: RrHZWjDI8DMvoGmZ8A05-mtCIAm90Lus X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-12_05,2026-02-12_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 bulkscore=0 malwarescore=0 phishscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602120157 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: -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, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 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: 1770929289061154100 Content-Type: text/plain; charset="utf-8" Create a certificate store for boot certificates used for secure IPL. Load certificates from the `boot-certs` parameter of s390-ccw-virtio machine type option into the cert store. Currently, only X.509 certificates in PEM format are supported, as the QEMU command line accepts certificates in PEM format only. Signed-off-by: Zhuoying Cai Reviewed-by: Farhan Ali --- docs/specs/s390x-secure-ipl.rst | 16 +++ hw/s390x/cert-store.c | 221 ++++++++++++++++++++++++++++++++ hw/s390x/cert-store.h | 41 ++++++ hw/s390x/ipl.c | 10 ++ hw/s390x/ipl.h | 3 + hw/s390x/meson.build | 1 + include/hw/s390x/ipl/qipl.h | 2 + 7 files changed, 294 insertions(+) create mode 100644 docs/specs/s390x-secure-ipl.rst create mode 100644 hw/s390x/cert-store.c create mode 100644 hw/s390x/cert-store.h diff --git a/docs/specs/s390x-secure-ipl.rst b/docs/specs/s390x-secure-ipl.= rst new file mode 100644 index 0000000000..7ddac98a37 --- /dev/null +++ b/docs/specs/s390x-secure-ipl.rst @@ -0,0 +1,16 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +s390 Certificate Store and Functions +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D + +s390 Certificate Store +---------------------- + +A certificate store is implemented for s390-ccw guests to retain within +memory all certificates provided by the user via the command-line, which +are expected to be stored somewhere on the host's file system. The store +will keep track of the number of certificates, their respective size, +and a summation of the sizes. + +Note: A maximum of 64 certificates are allowed to be stored in the certifi= cate +store. diff --git a/hw/s390x/cert-store.c b/hw/s390x/cert-store.c new file mode 100644 index 0000000000..f642d50795 --- /dev/null +++ b/hw/s390x/cert-store.c @@ -0,0 +1,221 @@ +/* + * S390 certificate store implementation + * + * Copyright 2025 IBM Corp. + * Author(s): Zhuoying Cai + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "cert-store.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "qemu/option.h" +#include "qemu/config-file.h" +#include "hw/s390x/ebcdic.h" +#include "hw/s390x/s390-virtio-ccw.h" +#include "qemu/cutils.h" +#include "crypto/x509-utils.h" +#include "qapi/qapi-types-machine-s390x.h" + +static BootCertificatesList *s390_get_boot_certs(void) +{ + return S390_CCW_MACHINE(qdev_get_machine())->boot_certs; +} + +static S390IPLCertificate *init_cert(char *path, Error **errp) +{ + int rc; + char *buf; + size_t size; + size_t der_len; + char name[CERT_NAME_MAX_LEN]; + g_autofree gchar *filename =3D NULL; + S390IPLCertificate *cert =3D NULL; + g_autofree uint8_t *cert_der =3D NULL; + Error *local_err =3D NULL; + + filename =3D g_path_get_basename(path); + + if (!g_file_get_contents(path, &buf, &size, NULL)) { + error_setg(errp, "Failed to load certificate: %s", path); + return NULL; + } + + rc =3D qcrypto_x509_convert_cert_der((uint8_t *)buf, size, + &cert_der, &der_len, &local_err); + if (rc !=3D 0) { + error_propagate_prepend(errp, local_err, + "Failed to initialize certificate: %s: ", = path); + g_free(buf); + return NULL; + } + + cert =3D g_new0(S390IPLCertificate, 1); + cert->size =3D size; + /* + * Store DER length only - reused for size calculation. + * cert_der is discarded because DER certificate data will be used once + * and can be regenerated from cert->raw. + */ + cert->der_size =3D der_len; + /* store raw pointer - ownership transfers to cert */ + cert->raw =3D (uint8_t *)buf; + + /* + * Left justified certificate name with padding on the right with blan= ks. + * Convert certificate name to EBCDIC. + */ + strpadcpy(name, CERT_NAME_MAX_LEN, filename, ' '); + ebcdic_put(cert->name, name, CERT_NAME_MAX_LEN); + + return cert; +} + +static void update_cert_store(S390IPLCertificateStore *cert_store, + S390IPLCertificate *cert) +{ + size_t data_buf_size; + size_t keyid_buf_size; + size_t hash_buf_size; + size_t cert_buf_size; + + /* length field is word aligned for later DIAG use */ + keyid_buf_size =3D ROUND_UP(CERT_KEY_ID_LEN, 4); + hash_buf_size =3D ROUND_UP(CERT_HASH_LEN, 4); + cert_buf_size =3D ROUND_UP(cert->der_size, 4); + data_buf_size =3D keyid_buf_size + hash_buf_size + cert_buf_size; + + if (cert_store->largest_cert_size < data_buf_size) { + cert_store->largest_cert_size =3D data_buf_size; + } + + g_assert(cert_store->count < MAX_CERTIFICATES); + + cert_store->certs[cert_store->count] =3D *cert; + cert_store->total_bytes +=3D data_buf_size; + cert_store->count++; +} + +static GPtrArray *get_cert_paths(Error **errp) +{ + struct stat st; + BootCertificatesList *path_list =3D NULL; + BootCertificatesList *list =3D NULL; + gchar *cert_path; + GDir *dir =3D NULL; + const gchar *filename; + bool is_empty; + g_autoptr(GError) err =3D NULL; + g_autoptr(GPtrArray) cert_path_builder =3D g_ptr_array_new_full(0, g_f= ree); + + path_list =3D s390_get_boot_certs(); + + for (list =3D path_list; list; list =3D list->next) { + cert_path =3D list->value->path; + + if (g_strcmp0(cert_path, "") =3D=3D 0) { + error_setg(errp, "Empty path in certificate path list is not a= llowed"); + goto fail; + } + + if (stat(cert_path, &st) !=3D 0) { + error_setg(errp, "Failed to stat path '%s': %s", + cert_path, g_strerror(errno)); + goto fail; + } + + if (S_ISREG(st.st_mode)) { + if (!g_str_has_suffix(cert_path, ".pem")) { + error_setg(errp, "Certificate file '%s' must have a .pem e= xtension", + cert_path); + goto fail; + } + + g_ptr_array_add(cert_path_builder, g_strdup(cert_path)); + } else if (S_ISDIR(st.st_mode)) { + dir =3D g_dir_open(cert_path, 0, &err); + if (dir =3D=3D NULL) { + error_setg(errp, "Failed to open directory '%s': %s", + cert_path, err->message); + + goto fail; + } + + is_empty =3D true; + while ((filename =3D g_dir_read_name(dir))) { + is_empty =3D false; + + if (g_str_has_suffix(filename, ".pem")) { + g_ptr_array_add(cert_path_builder, + g_build_filename(cert_path, filename, = NULL)); + } else { + warn_report("skipping '%s': not a .pem file", filename= ); + } + } + + if (is_empty) { + warn_report("'%s' directory is empty", cert_path); + } + + g_dir_close(dir); + } else { + error_setg(errp, "Path '%s' is neither a file nor a directory"= , cert_path); + goto fail; + } + } + + qapi_free_BootCertificatesList(path_list); + return g_steal_pointer(&cert_path_builder); + +fail: + qapi_free_BootCertificatesList(path_list); + return NULL; +} + +void s390_ipl_create_cert_store(S390IPLCertificateStore *cert_store) +{ + GPtrArray *cert_path_builder; + Error *err =3D NULL; + + /* If cert store is already populated, then no work to do */ + if (cert_store->count) { + return; + } + + cert_path_builder =3D get_cert_paths(&err); + if (cert_path_builder =3D=3D NULL) { + error_report_err(err); + exit(1); + } + + if (cert_path_builder->len =3D=3D 0) { + g_ptr_array_free(cert_path_builder, TRUE); + return; + } + + if (cert_path_builder->len > MAX_CERTIFICATES - 1) { + error_report("Cert store exceeds maximum of %d certificates", MAX_= CERTIFICATES); + g_ptr_array_free(cert_path_builder, TRUE); + exit(1); + } + + cert_store->largest_cert_size =3D 0; + cert_store->total_bytes =3D 0; + + for (int i =3D 0; i < cert_path_builder->len; i++) { + g_autofree S390IPLCertificate *cert =3D init_cert( + (char *) cert_path_builder->= pdata[i], + &err); + if (!cert) { + error_report_err(err); + g_ptr_array_free(cert_path_builder, TRUE); + exit(1); + } + + update_cert_store(cert_store, cert); + } + + g_ptr_array_free(cert_path_builder, TRUE); +} diff --git a/hw/s390x/cert-store.h b/hw/s390x/cert-store.h new file mode 100644 index 0000000000..50e36e2389 --- /dev/null +++ b/hw/s390x/cert-store.h @@ -0,0 +1,41 @@ +/* + * S390 certificate store + * + * Copyright 2025 IBM Corp. + * Author(s): Zhuoying Cai + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef HW_S390_CERT_STORE_H +#define HW_S390_CERT_STORE_H + +#include "hw/s390x/ipl/qipl.h" +#include "crypto/x509-utils.h" + +#define CERT_NAME_MAX_LEN 64 + +#define CERT_KEY_ID_LEN QCRYPTO_HASH_DIGEST_LEN_SHA256 +#define CERT_HASH_LEN QCRYPTO_HASH_DIGEST_LEN_SHA256 + +struct S390IPLCertificate { + uint8_t name[CERT_NAME_MAX_LEN]; + size_t size; + size_t der_size; + uint8_t *raw; +}; +typedef struct S390IPLCertificate S390IPLCertificate; + +struct S390IPLCertificateStore { + uint16_t count; + size_t largest_cert_size; + size_t total_bytes; + S390IPLCertificate certs[MAX_CERTIFICATES]; +}; +typedef struct S390IPLCertificateStore S390IPLCertificateStore; +QEMU_BUILD_BUG_MSG(sizeof(S390IPLCertificateStore) !=3D 5656, + "size of S390IPLCertificateStore is wrong"); + +void s390_ipl_create_cert_store(S390IPLCertificateStore *cert_store); + +#endif diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index d34adb5522..ea108fe370 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -36,6 +36,7 @@ #include "qemu/option.h" #include "qemu/ctype.h" #include "standard-headers/linux/virtio_ids.h" +#include "cert-store.h" =20 #define KERN_IMAGE_START 0x010000UL #define LINUX_MAGIC_ADDR 0x010008UL @@ -425,6 +426,13 @@ void s390_ipl_convert_loadparm(char *ascii_lp, uint8_t= *ebcdic_lp) } } =20 +S390IPLCertificateStore *s390_ipl_get_certificate_store(void) +{ + S390IPLState *ipl =3D get_ipl_device(); + + return &ipl->cert_store; +} + static bool s390_build_iplb(DeviceState *dev_st, IplParameterBlock *iplb) { CcwDevice *ccw_dev =3D NULL; @@ -718,6 +726,8 @@ void s390_ipl_prepare_cpu(S390CPU *cpu) cpu->env.psw.addr =3D ipl->start_addr; cpu->env.psw.mask =3D IPL_PSW_MASK; =20 + s390_ipl_create_cert_store(&ipl->cert_store); + if (!ipl->kernel || ipl->iplb_valid) { cpu->env.psw.addr =3D ipl->bios_start_addr; if (!ipl->iplb_valid) { diff --git a/hw/s390x/ipl.h b/hw/s390x/ipl.h index 85be03de1b..0c773ac8ce 100644 --- a/hw/s390x/ipl.h +++ b/hw/s390x/ipl.h @@ -13,6 +13,7 @@ #ifndef HW_S390_IPL_H #define HW_S390_IPL_H =20 +#include "cert-store.h" #include "cpu.h" #include "exec/target_page.h" #include "system/address-spaces.h" @@ -35,6 +36,7 @@ int s390_ipl_pv_unpack(struct S390PVResponse *pv_resp); void s390_ipl_prepare_cpu(S390CPU *cpu); IplParameterBlock *s390_ipl_get_iplb(void); IplParameterBlock *s390_ipl_get_iplb_pv(void); +S390IPLCertificateStore *s390_ipl_get_certificate_store(void); =20 enum s390_reset { /* default is a reset not triggered by a CPU e.g. issued by QMP */ @@ -64,6 +66,7 @@ struct S390IPLState { IplParameterBlock iplb; IplParameterBlock iplb_pv; QemuIplParameters qipl; + S390IPLCertificateStore cert_store; uint64_t start_addr; uint64_t compat_start_addr; uint64_t bios_start_addr; diff --git a/hw/s390x/meson.build b/hw/s390x/meson.build index 8866012ddc..80d3d4a74d 100644 --- a/hw/s390x/meson.build +++ b/hw/s390x/meson.build @@ -17,6 +17,7 @@ s390x_ss.add(files( 'sclpcpu.c', 'sclpquiesce.c', 'tod.c', + 'cert-store.c', )) s390x_ss.add(when: 'CONFIG_KVM', if_true: files( 'tod-kvm.c', diff --git a/include/hw/s390x/ipl/qipl.h b/include/hw/s390x/ipl/qipl.h index 6824391111..e505f44020 100644 --- a/include/hw/s390x/ipl/qipl.h +++ b/include/hw/s390x/ipl/qipl.h @@ -20,6 +20,8 @@ #define LOADPARM_LEN 8 #define NO_LOADPARM "\0\0\0\0\0\0\0\0" =20 +#define MAX_CERTIFICATES 64 + /* * The QEMU IPL Parameters will be stored at absolute address * 204 (0xcc) which means it is 32-bit word aligned but not --=20 2.52.0