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GET /api/patches/2232370/?format=api
{ "id": 2232370, "url": "http://patchwork.ozlabs.org/api/patches/2232370/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260504-qom-tests-v2-39-ef7e3dc94f7a@redhat.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": "<20260504-qom-tests-v2-39-ef7e3dc94f7a@redhat.com>", "list_archive_url": null, "date": "2026-05-04T11:35:27", "name": "[v2,39/46] hw/loongarch/virt: free flash devices and OEM strings on finalization", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "bc1bdf9aef0de57424d82341c76b7ffa483b784a", "submitter": { "id": 66774, "url": "http://patchwork.ozlabs.org/api/people/66774/?format=api", "name": "Marc-André Lureau", "email": "marcandre.lureau@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260504-qom-tests-v2-39-ef7e3dc94f7a@redhat.com/mbox/", "series": [ { "id": 502649, "url": "http://patchwork.ozlabs.org/api/series/502649/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502649", "date": "2026-05-04T11:34:48", "name": "Fix various QOM object life-cycle issues", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/502649/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2232370/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2232370/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 (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=fbH3LP53;\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=openpgp;\n fpr=87A9BD933F87C606D276F62DDAE8E10975969CE5", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.111", "Received-SPF": "pass client-ip=170.10.133.124;\n envelope-from=marcandre.lureau@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-24", "X-Spam_score": "-2.5", "X-Spam_bar": "--", "X-Spam_report": "(-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.444,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001,\n SPF_HELO_PASS=-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": "Flash devices created in virt_initfn() via qdev_new() hold an extra\nreference that is only dropped on sysbus_realize_and_unref(). When the\nmachine is destroyed before realization, the flash objects leak. Also,\nthe oem_id and oem_table_id strings from g_strndup() are never freed.\n\nFixes: 445c9c645 (\"hw/loongarch/virt: Allow user to customize OEM ID and OEM table ID\")\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n hw/loongarch/virt.c | 14 ++++++++++++++\n 1 file changed, 14 insertions(+)", "diff": "diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c\nindex 2fc15261309..188fbc86c0c 100644\n--- a/hw/loongarch/virt.c\n+++ b/hw/loongarch/virt.c\n@@ -1535,6 +1535,19 @@ static void virt_class_init(ObjectClass *oc, const void *data)\n \"for PCI MMIO\");\n }\n \n+static void virt_instance_finalize(Object *obj)\n+{\n+ LoongArchVirtMachineState *lvms = LOONGARCH_VIRT_MACHINE(obj);\n+\n+ for (int i = 0; i < ARRAY_SIZE(lvms->flash); i++) {\n+ if (lvms->flash[i] && !qdev_is_realized(DEVICE(lvms->flash[i]))) {\n+ object_unref(OBJECT(lvms->flash[i]));\n+ }\n+ }\n+ g_free(lvms->oem_id);\n+ g_free(lvms->oem_table_id);\n+}\n+\n static const TypeInfo virt_machine_types[] = {\n {\n .name = TYPE_LOONGARCH_VIRT_MACHINE,\n@@ -1542,6 +1555,7 @@ static const TypeInfo virt_machine_types[] = {\n .instance_size = sizeof(LoongArchVirtMachineState),\n .class_init = virt_class_init,\n .instance_init = virt_initfn,\n+ .instance_finalize = virt_instance_finalize,\n .interfaces = (const InterfaceInfo[]) {\n { TYPE_HOTPLUG_HANDLER },\n { }\n", "prefixes": [ "v2", "39/46" ] }