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GET /api/1.1/patches/2222254/?format=api
{ "id": 2222254, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222254/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260411022618.2136588-14-kshk@linux.ibm.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/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": "<20260411022618.2136588-14-kshk@linux.ibm.com>", "date": "2026-04-11T02:26:16", "name": "[v2,13/15] s390x/pci: Add a comment explaining S390PCIIOMMU purpose", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "831b531836535d0f5e8e7ec3085f0fbbe681e053", "submitter": { "id": 90249, "url": "http://patchwork.ozlabs.org/api/1.1/people/90249/?format=api", "name": "Konstantin Shkolnyy", "email": "kshk@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260411022618.2136588-14-kshk@linux.ibm.com/mbox/", "series": [ { "id": 499525, "url": "http://patchwork.ozlabs.org/api/1.1/series/499525/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499525", "date": "2026-04-11T02:26:13", "name": "s390x/pci: Implement migration for emulated devices", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499525/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222254/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222254/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=PhpQg7C6;\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=eYbBKH1oO13k9TLel\n I7GDEIaC9XcIecLzSyl4dhG1eQ=; b=PhpQg7C6Cv8+akJdP6YDym+yud9GeVbCd\n wNN+IMdsx6MEydjh8vtNvyDjJeuKny0owTuOTXdnYX+D/ASc1c3V64xggsjG7Fq5\n Jb4+erVcvPD8hUPHCpuhv9PPgUZ+P94OMHw9GW7vg3Bwx7G+t1ySn04OK1WN+0ig\n 6AZzQ6krPFEXt6M3E8wfev9BM4tgtofXLoz3eU2PBLfw6XJstotC5dh9OJePDVnS\n 0q07M/SiCvi/plblJZe6i9gkzyk7T8kkhtMgzxY3OWyb8C4EqpXWP7Tc+fGkm5gi\n ww/n5VEg3wUHTsVHJShLd3XGWAJwbzysTu5Yk+EKMXRT6B4ZRzMyA==", "From": "Konstantin Shkolnyy <kshk@linux.ibm.com>", "To": "mjrosato@linux.ibm.com", "Cc": "alifm@linux.ibm.com, richard.henderson@linaro.org, iii@linux.ibm.com,\n david@kernel.org, cohuck@redhat.com, pasic@linux.ibm.com,\n borntraeger@linux.ibm.com, qemu-s390x@nongnu.org,\n qemu-devel@nongnu.org, Konstantin Shkolnyy <kshk@linux.ibm.com>", "Subject": "[PATCH v2 13/15] s390x/pci: Add a comment explaining S390PCIIOMMU\n purpose", "Date": "Fri, 10 Apr 2026 21:26:16 -0500", "Message-Id": "<20260411022618.2136588-14-kshk@linux.ibm.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260411022618.2136588-1-kshk@linux.ibm.com>", "References": "<20260411022618.2136588-1-kshk@linux.ibm.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-TM-AS-GCONF": "00", "X-Authority-Analysis": "v=2.4 cv=I+9Vgtgg c=1 sm=1 tr=0 ts=69d9b175 cx=c_pps\n a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17\n a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22\n a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=YbwZhMhe-Yu4dYefToEA:9", "X-Proofpoint-GUID": "6II-tRUVElryzpVDi9JeenTpaDFqCWRb", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDExMDAxNiBTYWx0ZWRfX+WB2tHlwWjFN\n NfYAV5BVuIReAabgHTJbbzH6EegADT6Ys6gavmKl4wh5ddIDV6LDmYE0EdLAzDi0PEtOS+T6HE/\n ErZCvM3RYcMATZpjxU/Y0sh7ZyG7IeJV86rgK2vEOxJFPeBjVVusqQQcUZv+L56zvkouoxge9VV\n tf2e8RXrYkdWREiXkW7YKXExVjrNVHu0hqTqhZ9qB71ZZMTj8XdXHQd3REGldXznc+44e4JfXvu\n ANvw9mY5MyNHcnUYd9RAqmwx1IgVpfdAHPqXhCtbngvwSd2/9NGlEJMvqIjjHBxyk03bOOSALat\n 2APf3CSmshJsaJDQf1wXCh3FOvAkrQGEzQg9kuS+kRIqJQyBPe+hrlhVxH4r68mk42aZzp4PsDn\n KLk8xwU6mvys8Y0wV1fnX/C01m3777FelY28JdZUQYJ23TdTq6sOdPkPd1eUt8P1OgmR+6OsKCm\n khzDIVmr/ww8JYXA1og==", "X-Proofpoint-ORIG-GUID": "6II-tRUVElryzpVDi9JeenTpaDFqCWRb", "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=2026-04-10_07,2026-04-09_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n priorityscore=1501 impostorscore=0 bulkscore=0 suspectscore=0 adultscore=0\n lowpriorityscore=0 spamscore=0 malwarescore=0 clxscore=1015 phishscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604110016", "Received-SPF": "pass client-ip=148.163.158.5; envelope-from=kshk@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,\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": "Signed-off-by: Konstantin Shkolnyy <kshk@linux.ibm.com>\n---\n include/hw/s390x/s390-pci-bus.h | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/include/hw/s390x/s390-pci-bus.h b/include/hw/s390x/s390-pci-bus.h\nindex e3cbee2695..2fab28e6e0 100644\n--- a/include/hw/s390x/s390-pci-bus.h\n+++ b/include/hw/s390x/s390-pci-bus.h\n@@ -271,6 +271,14 @@ typedef struct S390PCIDMACount {\n QTAILQ_ENTRY(S390PCIDMACount) link;\n } S390PCIDMACount;\n \n+/*\n+ * This structure holds the PCI device AddressSpace that QEMU needs to link\n+ * into its internal structures before the zPCI and PCI devices are fully\n+ * initialized. It's a QEMU requirement to provide this \"root\" AddressSpace\n+ * early. The AddressSpace is only actually used for I/O while the PCI\n+ * device is plugged in and configured by the guest, at which time it gets\n+ * additional memory subregions from zPCI device, that can do real work.\n+ */\n struct S390PCIIOMMU {\n Object parent_obj;\n AddressSpace as;\n", "prefixes": [ "v2", "13/15" ] }