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GET /api/1.2/patches/2221487/?format=api
{ "id": 2221487, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221487/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260409141352.997844-2-akrowiak@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": "<20260409141352.997844-2-akrowiak@linux.ibm.com>", "list_archive_url": null, "date": "2026-04-09T14:13:44", "name": "[v2,1/2] hw/vfio/ap: Extend vfio device state description to facilitate live migration", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ae39974cf6569328168d5976dc76ae1d3b7b919d", "submitter": { "id": 74509, "url": "http://patchwork.ozlabs.org/api/1.2/people/74509/?format=api", "name": "Anthony Krowiak", "email": "akrowiak@linux.ibm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260409141352.997844-2-akrowiak@linux.ibm.com/mbox/", "series": [ { "id": 499308, "url": "http://patchwork.ozlabs.org/api/1.2/series/499308/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499308", "date": "2026-04-09T14:13:44", "name": "Enable live migration of vfio-ap devices", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499308/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221487/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221487/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=QTyMNdxt;\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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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_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": "Make the changes needed to the VFIOAPDevice state description to facilitate\nlive guest migration.\n\nSigned-off-by: Anthony Krowiak <akrowiak@linux.ibm.com>\nReviewed-by: Jason J. Herne <jjherne@linux.ibm.com>\n---\n hw/vfio/ap.c | 19 +++++++++++--------\n 1 file changed, 11 insertions(+), 8 deletions(-)", "diff": "diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c\nindex 5c8f305653..fd68983702 100644\n--- a/hw/vfio/ap.c\n+++ b/hw/vfio/ap.c\n@@ -41,6 +41,16 @@ struct VFIOAPDevice {\n EventNotifier req_notifier;\n EventNotifier cfg_notifier;\n };\n+OBJECT_DECLARE_SIMPLE_TYPE(VFIOAPDevice, VFIO_AP_DEVICE)\n+\n+static const VMStateDescription vmstate_ap_device = {\n+ .name = \"vfio-ap-device\",\n+ .version_id = 1,\n+ .minimum_version_id = 1,\n+ .fields = (const VMStateField[]) {\n+ VMSTATE_END_OF_LIST()\n+ },\n+};\n \n typedef struct APConfigChgEvent {\n QTAILQ_ENTRY(APConfigChgEvent) next;\n@@ -56,8 +66,6 @@ static void __attribute__((constructor)) vfio_ap_global_init(void)\n qemu_mutex_init(&cfg_chg_events_lock);\n }\n \n-OBJECT_DECLARE_SIMPLE_TYPE(VFIOAPDevice, VFIO_AP_DEVICE)\n-\n static void vfio_ap_compute_needs_reset(VFIODevice *vdev)\n {\n vdev->needs_reset = false;\n@@ -297,11 +305,6 @@ static void vfio_ap_reset(DeviceState *dev)\n }\n }\n \n-static const VMStateDescription vfio_ap_vmstate = {\n- .name = \"vfio-ap\",\n- .unmigratable = 1,\n-};\n-\n static void vfio_ap_instance_init(Object *obj)\n {\n VFIOAPDevice *vapdev = VFIO_AP_DEVICE(obj);\n@@ -335,7 +338,7 @@ static void vfio_ap_class_init(ObjectClass *klass, const void *data)\n #ifdef CONFIG_IOMMUFD\n object_class_property_add_str(klass, \"fd\", NULL, vfio_ap_set_fd);\n #endif\n- dc->vmsd = &vfio_ap_vmstate;\n+ dc->vmsd = &vmstate_ap_device;\n dc->desc = \"VFIO-based AP device assignment\";\n set_bit(DEVICE_CATEGORY_MISC, dc->categories);\n dc->realize = vfio_ap_realize;\n", "prefixes": [ "v2", "1/2" ] }