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GET /api/1.0/patches/2219390/?format=api
{ "id": 2219390, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2219390/?format=api", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.0/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": "" }, "msgid": "<20260402221453.1602899-18-zycai@linux.ibm.com>", "date": "2026-04-02T22:14:39", "name": "[v10,17/30] pc-bios/s390-ccw: Refactor zipl_run()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7f7521f5ab294ad88376515e1d29940afbf45ce6", "submitter": { "id": 90643, "url": "http://patchwork.ozlabs.org/api/1.0/people/90643/?format=api", "name": "Zhuoying Cai", "email": "zycai@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260402221453.1602899-18-zycai@linux.ibm.com/mbox/", "series": [ { "id": 498557, "url": "http://patchwork.ozlabs.org/api/1.0/series/498557/?format=api", "date": "2026-04-02T22:14:35", "name": "Secure IPL Support for SCSI Scheme of virtio-blk/virtio-scsi Devices", "version": 10, "mbox": "http://patchwork.ozlabs.org/series/498557/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219390/checks/", "tags": {}, "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=XD+2f/ee;\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=YZlqWCoJeWW9tmUyM\n Xnvsje1S5lvKQ59QXsYaPFmduo=; b=XD+2f/ee5QG1TEBC2H/3sE9WQHx/rx/F/\n mTYPr3gFdFmcF5ahT5TEVq+rwCeAUjCzks5HE51DvuLSFHI1D4NnQfpL/Jvhof+M\n ST9FSpswQjvUnkjo9+7+Yn/umHk3DV+4LVk6aRA0yUPC5F+V8enigwhS37tSmYUa\n H6fsGvBrCZwLKPswiPqt+Kr7J7RSoFLbKUd2KXssImLebJ+Ss/NOn9uq/M6ZZyll\n iB2SjaYRpcHE3bNTTCSC7x/tBnEeQ94bWW7v9+/1L5pd/S9a/X7+NwjoVGctlNDB\n VSy2ruDYOvI1SOfnHaeL6FwNs3jmjrwSom6GI0+x45KGSujryoHEw==", "From": "Zhuoying Cai <zycai@linux.ibm.com>", "To": "qemu-s390x@nongnu.org, qemu-devel@nongnu.org", "Cc": "jrossi@linux.ibm.com, cohuck@redhat.com, berrange@redhat.com,\n richard.henderson@linaro.org, pierrick.bouvier@linaro.org,\n 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, jdaley@linux.ibm.com", "Subject": "[PATCH v10 17/30] pc-bios/s390-ccw: Refactor zipl_run()", "Date": "Thu, 2 Apr 2026 18:14:39 -0400", "Message-ID": "<20260402221453.1602899-18-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": "8bit", "X-TM-AS-GCONF": "00", "X-Authority-Analysis": "v=2.4 cv=Fdo6BZ+6 c=1 sm=1 tr=0 ts=69ceea86 cx=c_pps\n a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17\n a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22\n a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=20KFwNOVAAAA:8\n a=se3WwofzMRKbtILPOyIA:9", "X-Proofpoint-ORIG-GUID": "SBnI66O81p1S8GTullF3ck0WJ0crU6-R", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDAyMDE5NSBTYWx0ZWRfX5AmJ5k0QzWRh\n osRc1ZaenZ2lS36u8a9k909Q/WQPTyIm9fjxGSZCMI8zzMuWQCiFSpyThJUhdLRTT95N6r6UpyR\n YxeOVlldTfjn8LkgYm/VHuDfJYlRlY4ldIaw2Scm9SpH3tDyonSUBx7+J6huxJtRJ+S8DTEko7l\n 2uWFx2qJquLYILdil4ZM/dQmEbekAJ2YzCW+xNv4KRrL8XqcuDMUHVm4/D1t25KumA1yBDMp0st\n RTBVerOQyg16ZyxFdZ6b6afm5/nXvFGUSsY0nM0RXvOAYbojYWXwE4J2G5K3BVwbdA/NQf5d7/5\n eTEQno2c0igIWb7KRXm3LGlQWg9tJguA+/ihunKKtpVQoy+kbAJzi4f5jngBRljqmHj6cMFFwsS\n 2V782XxUq6kW9xxuz+38kJbuT1Db87Mh+h+1Tzo1B/jfOQL6SteDNS4OMahWyL5yquZdomFToLD\n OjDPyoUnmhdfmiBJnjA==", "X-Proofpoint-GUID": "SBnI66O81p1S8GTullF3ck0WJ0crU6-R", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-02_04,2026-04-02_05,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n impostorscore=0 clxscore=1015 bulkscore=0 suspectscore=0 priorityscore=1501\n adultscore=0 malwarescore=0 phishscore=0 spamscore=0 lowpriorityscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604020195", "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": "-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,\n DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7,\n RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001,\n RCVD_IN_VALIDITY_RPBL_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": "Refactor to enhance readability before enabling secure IPL in later\npatches.\n\nSigned-off-by: Zhuoying Cai <zycai@linux.ibm.com>\nReviewed-by: Thomas Huth <thuth@redhat.com>\n---\n pc-bios/s390-ccw/bootmap.c | 51 ++++++++++++++++++++++++--------------\n 1 file changed, 33 insertions(+), 18 deletions(-)", "diff": "diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c\nindex 420ee32eff..b9ba004cfc 100644\n--- a/pc-bios/s390-ccw/bootmap.c\n+++ b/pc-bios/s390-ccw/bootmap.c\n@@ -674,12 +674,42 @@ static int zipl_load_segment(ComponentEntry *entry)\n return 0;\n }\n \n+static int zipl_run_normal(ComponentEntry **entry_ptr, uint8_t *tmp_sec)\n+{\n+ ComponentEntry *entry = *entry_ptr;\n+\n+ while (entry->component_type == ZIPL_COMP_ENTRY_LOAD ||\n+ entry->component_type == ZIPL_COMP_ENTRY_SIGNATURE) {\n+\n+ /* Secure boot is off, so we skip signature entries */\n+ if (entry->component_type == ZIPL_COMP_ENTRY_SIGNATURE) {\n+ entry++;\n+ continue;\n+ }\n+\n+ if (zipl_load_segment(entry)) {\n+ return -1;\n+ }\n+\n+ entry++;\n+\n+ if ((uint8_t *)&entry[1] > tmp_sec + MAX_SECTOR_SIZE) {\n+ puts(\"Wrong entry value\");\n+ return -EINVAL;\n+ }\n+ }\n+\n+ *entry_ptr = entry;\n+ return 0;\n+}\n+\n /* Run a zipl program */\n static int zipl_run(ScsiBlockPtr *pte)\n {\n ComponentHeader *header;\n ComponentEntry *entry;\n uint8_t tmp_sec[MAX_SECTOR_SIZE];\n+ int rc;\n \n if (virtio_read(pte->blockno, tmp_sec)) {\n puts(\"Cannot read header\");\n@@ -700,25 +730,10 @@ static int zipl_run(ScsiBlockPtr *pte)\n \n /* Load image(s) into RAM */\n entry = (ComponentEntry *)(&header[1]);\n- while (entry->component_type == ZIPL_COMP_ENTRY_LOAD ||\n- entry->component_type == ZIPL_COMP_ENTRY_SIGNATURE) {\n-\n- /* We don't support secure boot yet, so we skip signature entries */\n- if (entry->component_type == ZIPL_COMP_ENTRY_SIGNATURE) {\n- entry++;\n- continue;\n- }\n-\n- if (zipl_load_segment(entry)) {\n- return -1;\n- }\n \n- entry++;\n-\n- if ((uint8_t *)(&entry[1]) > (tmp_sec + MAX_SECTOR_SIZE)) {\n- puts(\"Wrong entry value\");\n- return -EINVAL;\n- }\n+ rc = zipl_run_normal(&entry, tmp_sec);\n+ if (rc) {\n+ return rc;\n }\n \n if (entry->component_type != ZIPL_COMP_ENTRY_EXEC) {\n", "prefixes": [ "v10", "17/30" ] }