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GET /api/1.2/patches/2233189/?format=api
{ "id": 2233189, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2233189/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260505201905.997996-19-zycai@linux.ibm.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20260505201905.997996-19-zycai@linux.ibm.com>", "list_archive_url": null, "date": "2026-05-05T20:18:50", "name": "[v11,18/32] 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/1.2/people/90643/?format=api", "name": "Zhuoying Cai", "email": "zycai@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260505201905.997996-19-zycai@linux.ibm.com/mbox/", "series": [ { "id": 502896, "url": "http://patchwork.ozlabs.org/api/1.2/series/502896/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502896", "date": "2026-05-05T20:18:37", "name": "Secure IPL Support for SCSI Scheme of virtio-blk/virtio-scsi Devices", "version": 11, "mbox": "http://patchwork.ozlabs.org/series/502896/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2233189/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2233189/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=oO6EV/C6;\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=+WTGPElbA7RaHJ7n3\n 83N6fnBzrO/oftvylUSARSdFOM=; b=oO6EV/C6m3RcD03nY/+tt4YsfaB8iayAm\n xBQF6zVcwV+hJZ94ls9So9lrsewTIfPFs3M38krWHbEqQOev34vU4kBpmwYV1zfg\n +h34SpvSd01KwB/xlA6ZVFyYy2Nc4hQGLMvsIcjf4MDE60Pl6Oaj1c+FjfsGNyoP\n I5v0djcJ5NKUZOZvLMM1TkOMn06nBcvnEIoJg4sieYa28qs0BjR8/1pZ53ZkzvYS\n v+KJRrn7Elp6p6tF3H26TCHhvqfBNNyNnByRjvh9Z++Q11pgArI2qApXFjCbcqwq\n ku+Av7fytv4B+qMgLjNoY1BBIUv6jaXBOLr8ukihL0R/DYRbgKCGw==", "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, david@kernel.org, walling@linux.ibm.com,\n jjherne@linux.ibm.com, pasic@linux.ibm.com, borntraeger@linux.ibm.com,\n farman@linux.ibm.com, mjrosato@linux.ibm.com, iii@linux.ibm.com,\n eblake@redhat.com, armbru@redhat.com, zycai@linux.ibm.com,\n alifm@linux.ibm.com, brueckner@linux.ibm.com,\n pierrick.bouvier@oss.qualcomm.com, jdaley@linux.ibm.com", "Subject": "[PATCH v11 18/32] pc-bios/s390-ccw: Refactor zipl_run()", "Date": "Tue, 5 May 2026 16:18:50 -0400", "Message-ID": "<20260505201905.997996-19-zycai@linux.ibm.com>", "X-Mailer": "git-send-email 2.54.0", "In-Reply-To": "<20260505201905.997996-1-zycai@linux.ibm.com>", "References": "<20260505201905.997996-1-zycai@linux.ibm.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "X-Authority-Analysis": "v=2.4 cv=XPQAjwhE c=1 sm=1 tr=0 ts=69fa50de cx=c_pps\n a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17\n a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22\n a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=20KFwNOVAAAA:8\n a=se3WwofzMRKbtILPOyIA:9", "X-Proofpoint-ORIG-GUID": "_Cn6cRe_ixgaptEnGP0VU9OGoCpPyNUX", "X-Proofpoint-GUID": "_Cn6cRe_ixgaptEnGP0VU9OGoCpPyNUX", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNTA1MDE5NSBTYWx0ZWRfX0ZIoFoRve1fj\n //Rli1j6aLUPkeUe7VEXFIgbaBYLKDPCnskFzQBXSLPJHe18QZXPNhrJG27KPU4f5oWuqRlnjuE\n Fpk3CzSW8LNR+mdRm05NcIPvQ0ddgUMjxW7FdtxMmZG0wiWgsOnvTy6xrX9Rm8Elr4wSqZq5mV3\n x9AlFidwGsR9Ab55szZFet9uY3fet0xcBc3ulWzx6kvvCCy+arN8TJLEeX2O+Rk/wwQ2pnO/Y/3\n I66y4F0JBrMu/7lf/qz+6ToQ8L2Jyey5K2RYygTY45t0OwOPNthNEqhjpaxqRSK/Y9Ko6Vu12BX\n PF8JYbJ/QNS3gCoMf7/BURWCXl+Muh9REkXC0cn3tZay6pL6pNs4Gq2NP5KfJyv3Z+A0/5nHF+s\n aU0BUYbo66YwEf+J7eYVxwsB2ePERxFE6zBa7rc8Vz0LKdp7oPaP3YyCAAJJazoEIVYvuLftCEM\n UbdGdxEdT7V16MuBqrg==", "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=2026-05-05_02,2026-04-30_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n bulkscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 spamscore=0\n priorityscore=1501 impostorscore=0 phishscore=0 malwarescore=0 clxscore=1015\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605050195", "Received-SPF": "pass client-ip=148.163.158.5; envelope-from=zycai@linux.ibm.com;\n 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,\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, SPF_HELO_NONE=0.001,\n 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>\nReviewed-by: Jared Rossi <jrossi@linux.ibm.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": [ "v11", "18/32" ] }