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GET /api/patches/2196086/?format=api
{ "id": 2196086, "url": "http://patchwork.ozlabs.org/api/patches/2196086/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260212204352.1044699-18-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": "<20260212204352.1044699-18-zycai@linux.ibm.com>", "list_archive_url": null, "date": "2026-02-12T20:43:38", "name": "[v8,17/30] 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/people/90643/?format=api", "name": "Zhuoying Cai", "email": "zycai@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260212204352.1044699-18-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/2196086/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196086/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=pJ3jbUCQ;\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=Sn8wdF6LyzYmDTR7D\n zsomnA/Q+S2F8JcIjgiBN7ON4M=; b=pJ3jbUCQ31v+RD4Dnvktgnuh8kI+qirx5\n XPcwcH6X1thh82ScNPeoLKNgyJWl2iFEUAUyIbV1DSGo57Ut5bL2YsOGhHOxjP0U\n CwnbyIzj1E9nLE6AhSUW7umX+/V+j8YJj0C+f2gM3r/qgJcJ764jK5hzpoUUPAQr\n t+o693EqTwwT3Hpjy9fOFVu0KXXGRZo2P8zq9F4p/PeG7WjyrECgePFQlu6NBDqi\n zuSrN63M8vMIKA+n0C2uxMkvPn6q35FMTECP4sNSqRvKta1sjGoiILlrHBO6N7WZ\n buv6ol50DWmiYJHhwZcTjWjnjJbyHBVfHpXF+MlGH9nSeuLMa0Qhg==", "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 17/30] pc-bios/s390-ccw: Refactor zipl_run()", "Date": "Thu, 12 Feb 2026 15:43:38 -0500", "Message-ID": "<20260212204352.1044699-18-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=YZiwJgRf c=1 sm=1 tr=0 ts=698e3bae cx=c_pps\n a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17\n a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22\n a=GgsMoib0sEa3-_RKJdDe:22 a=VnNF1IyMAAAA:8 a=20KFwNOVAAAA:8\n a=se3WwofzMRKbtILPOyIA:9", "X-Proofpoint-ORIG-GUID": "KEE5J2pj9tKq7PauXn9llfT5HBE2cmdL", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjEyMDE1NyBTYWx0ZWRfX4eFfvR7uT6/1\n dRfTSX118xn/hcpND49wr8id1uewDp29W91QXb5J6Uh78W8+eKjZDEyFFZ+Pb2S8oOlPl8M/4LE\n R9CjjKmPEOeBYqwGh1RzZsQWz5ho0BqZTYNqCw4CHIaN3CZHouGln8XAKd/1fLdD6ybZju0grSQ\n smCwObP4le141tTTUjGLge/ruhgASCIRLPI8pmLO85qXAu81sq2dGdFA+GRbOnRII/7HVaDDsD3\n S/jRtqG59yzXatqZLR8W036kp/OA85O4g8KV6Eu7c0ZmiZ0RN/aTic5aZehkingAp9rWmthdeIX\n ZgoNLVTzl3ZhJ5H3VYueEBMBR1bxLKGd4ujFmMdYqXZ9Tnn5HnKLKVd8IsdjRUFYUkAtsFpUPdA\n C1/DtvAEIfuU/yy83EpxwsiF6oXp1op+KJWxYyuCmm9oO7ivkuaddyy6I1OESk3/8wOxlUFVUrd\n gvM1yOZqwQQkw+ZmYHQ==", "X-Proofpoint-GUID": "KEE5J2pj9tKq7PauXn9llfT5HBE2cmdL", "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 priorityscore=1501 spamscore=0 impostorscore=0 suspectscore=0 malwarescore=0\n phishscore=0 bulkscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2601150000 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": "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 0f8baa0198..22801ca746 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": [ "v8", "17/30" ] }