From nobody Tue Feb 10 20:14:39 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1674204956; cv=none; d=zohomail.com; s=zohoarc; b=OK/SOG0NSzA8SbZp9/pSLyYzrFkpNej4iRnneu5sHXjkUsONwLxNJLHpoXajWnKv2K2KS6BLosSJbuMO0LSdLHnEpY2E+9LFHMo8kynln8/v2sB+aD0Ew5bCsHjkHU8fBb2df3reblJJAgWtNU6mL1A4XPbJaZCwsMCn0EXLOwo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1674204956; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=9rpm6rEBuQ19jlRedxlxuP/0cKIjsTPHcvLQbq+a9I8=; b=C1Gj1pzklJRpXD7IGAYj+U5YmCWLAH7dlGmVA0RzJyDZHWwP6gsXn3X9/asjoyZ0zlW+t7l9i4NJ1P+BUxsUhzAGcTFwby45yOOAfLSYMoAoH+oBPJf/VfvGjrLUyK6vzJZl+3c2NUNoHEcWfnpnikO6SD8ypi69Nt3EfdRr71g= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1674204956833108.96865261072264; Fri, 20 Jan 2023 00:55:56 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pInBY-00036k-CX; Fri, 20 Jan 2023 03:55:44 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pInB1-0002GX-8T for qemu-devel@nongnu.org; Fri, 20 Jan 2023 03:55:12 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pInAx-0002g1-FP for qemu-devel@nongnu.org; Fri, 20 Jan 2023 03:55:09 -0500 Received: from dggpeml500022.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NytYr0pV2zZfp1; Fri, 20 Jan 2023 16:53:04 +0800 (CST) Received: from localhost.localdomain (10.175.124.27) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Fri, 20 Jan 2023 16:54:50 +0800 To: CC: , , , , , , , Subject: [PATCH 1/3] migration: report migration thread name to libvirt Date: Fri, 20 Jan 2023 16:47:33 +0800 Message-ID: <20230120084735.825054-2-jiangjiacheng@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20230120084735.825054-1-jiangjiacheng@huawei.com> References: <20230120084735.825054-1-jiangjiacheng@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500022.china.huawei.com (7.185.36.66) X-CFilter-Loop: Reflected Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=45.249.212.187; envelope-from=jiangjiacheng@huawei.com; helo=szxga01-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jiang Jiacheng From: Jiang Jiacheng via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1674204958976100006 Content-Type: text/plain; charset="utf-8" Report migration thread name to libvirt in order to support query migration thread infomation by its name. Signed-off-by: Jiang Jiacheng --- migration/migration.c | 3 +++ migration/multifd.c | 5 ++++- qapi/migration.json | 12 ++++++++++++ 3 files changed, 19 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 52b5d39244..b4ce458bb9 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -3955,6 +3955,9 @@ static void *migration_thread(void *opaque) MigThrError thr_error; bool urgent =3D false; =20 + /* report migration thread name to libvirt */ + qapi_event_send_migration_name("live_migration"); + rcu_register_thread(); =20 object_ref(OBJECT(s)); diff --git a/migration/multifd.c b/migration/multifd.c index 000ca4d4ec..6e834c7111 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -17,6 +17,7 @@ #include "exec/ramblock.h" #include "qemu/error-report.h" #include "qapi/error.h" +#include "qapi/qapi-events-migration.h" #include "ram.h" #include "migration.h" #include "socket.h" @@ -24,7 +25,6 @@ #include "qemu-file.h" #include "trace.h" #include "multifd.h" - #include "qemu/yank.h" #include "io/channel-socket.h" #include "yank_functions.h" @@ -650,6 +650,9 @@ static void *multifd_send_thread(void *opaque) int ret =3D 0; bool use_zero_copy_send =3D migrate_use_zero_copy_send(); =20 + /* report multifd thread name to libvirt */ + qapi_event_send_migration_name(p->name); + trace_multifd_send_thread_start(p->id); rcu_register_thread(); =20 diff --git a/qapi/migration.json b/qapi/migration.json index 88ecf86ac8..b0cf366ac0 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1286,6 +1286,18 @@ { 'event': 'MIGRATION_PASS', 'data': { 'pass': 'int' } } =20 +## +# @MIGRATION_NAME: +# +# Emitted when migration thread appear +# +# @name: name of migration thread +# +# Since: 7.2 +## +{ 'event': 'MIGRATION_NAME', + 'data': { 'name': 'str' } } + ## # @COLOMessage: # --=20 2.33.0