From nobody Tue Feb 10 09:58:33 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 ARC-Seal: i=1; a=rsa-sha256; t=1599964661; cv=none; d=zohomail.com; s=zohoarc; b=ALecMJtuHlhTY6Mcqvka3OjzL4acDQWOxJD8JPOyhXdVSgD/CeO7FVp4KC+4TnzyUcCWCI79BfsIMZbLAkBErHE6MrjGffxkyvE+anX4lv8rDOdrUnQg8kNVpQgG45/sBi86zHzL6KV+E5I1h23JVO72q2zMTU9OPczX5mgtDFs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1599964661; 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:References:Sender:Subject:To; bh=Lu+wrY+tJba37y0b4tawzATY1AVed6TCvC53PReiE4w=; b=nD4MtXX/F1Q/hVT42knOayEfBtDwe+YjgYM0g+d4pn5rhjXRVRHmvs4gIqh36KcZGfi/sOeTQFQtwBR4Qo6nEVaLULMzUPoJxS53Z9fuuivYyagKHNAwIo6AOpXMnUh3lZZ/pieIP1gF+vJvmwkwn0RjKJNb+jtRZR9+6mSS44g= 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 159996466129060.83305827219783; Sat, 12 Sep 2020 19:37:41 -0700 (PDT) Received: from localhost ([::1]:41256 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kHHtb-0006Y8-HP for importer@patchew.org; Sat, 12 Sep 2020 22:37:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47930) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kHHso-0004wp-TI for qemu-devel@nongnu.org; Sat, 12 Sep 2020 22:36:50 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:43812 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kHHsl-0003W5-8h for qemu-devel@nongnu.org; Sat, 12 Sep 2020 22:36:50 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 56B86DB37B92CDC846AC; Sun, 13 Sep 2020 10:36:43 +0800 (CST) Received: from huawei.com (10.175.101.6) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Sun, 13 Sep 2020 10:36:34 +0800 From: Chuan Zheng To: , , , Subject: [PATCH v3 5/6] migration/tls: add support for multifd tls-handshake Date: Sun, 13 Sep 2020 10:47:35 +0800 Message-ID: <1599965256-72150-6-git-send-email-zhengchuan@huawei.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1599965256-72150-1-git-send-email-zhengchuan@huawei.com> References: <1599965256-72150-1-git-send-email-zhengchuan@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.101.6] 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=45.249.212.35; envelope-from=zhengchuan@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/12 22:36:44 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: zhengchuan@huawei.com, zhang.zhanghailiang@huawei.com, yuxiating@huawei.com, qemu-devel@nongnu.org, xiexiangyou@huawei.com, alex.chen@huawei.com, jinyan12@huawei.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Similar like migration main thread, we need to do handshake for each multifd thread. Signed-off-by: Chuan Zheng Signed-off-by: Yan Jin Reviewed-by: Daniel P. Berrang=C3=A9 --- migration/multifd.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++= ++-- 1 file changed, 75 insertions(+), 2 deletions(-) diff --git a/migration/multifd.c b/migration/multifd.c index fe08911..8aea4e0 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -20,6 +20,7 @@ #include "ram.h" #include "migration.h" #include "socket.h" +#include "tls.h" #include "qemu-file.h" #include "trace.h" #include "multifd.h" @@ -720,6 +721,77 @@ out: return NULL; } =20 +static bool multifd_channel_connect(MultiFDSendParams *p, + QIOChannel *ioc, + Error *error); + +static void multifd_tls_outgoing_handshake(QIOTask *task, + gpointer opaque) +{ + MultiFDSendParams *p =3D opaque; + QIOChannel *ioc =3D QIO_CHANNEL(qio_task_get_source(task)); + Error *err =3D NULL; + + qio_task_propagate_error(task, &err); + multifd_channel_connect(p, ioc, err); +} + +static void multifd_tls_channel_connect(MultiFDSendParams *p, + QIOChannel *ioc, + Error **errp) +{ + MigrationState *s =3D p->s; + const char *hostname =3D p->tls_hostname; + QIOChannelTLS *tioc; + + tioc =3D migration_tls_client_create(s, ioc, hostname, errp); + if (!tioc) { + return; + } + + qio_channel_set_name(QIO_CHANNEL(tioc), "multifd-tls-outgoing"); + qio_channel_tls_handshake(tioc, + multifd_tls_outgoing_handshake, + p, + NULL, + NULL); + +} + +static bool multifd_channel_connect(MultiFDSendParams *p, + QIOChannel *ioc, + Error *error) +{ + MigrationState *s =3D p->s; + + if (!error) { + if (s->parameters.tls_creds && + *s->parameters.tls_creds && + !object_dynamic_cast(OBJECT(ioc), + TYPE_QIO_CHANNEL_TLS)) { + multifd_tls_channel_connect(p, ioc, &error); + if (!error) { + /* + * tls_channel_connect will call back to this + * function after the TLS handshake, + * so we mustn't call multifd_send_thread until then + */ + return false; + } else { + return true; + } + } else { + /* update for tls qio channel */ + p->c =3D ioc; + qemu_thread_create(&p->thread, p->name, multifd_send_thread, p, + QEMU_THREAD_JOINABLE); + } + return false; + } + + return true; +} + static void multifd_new_send_channel_cleanup(MultiFDSendParams *p, QIOChannel *ioc, Error *err) { @@ -750,8 +822,9 @@ static void multifd_new_send_channel_async(QIOTask *tas= k, gpointer opaque) p->c =3D QIO_CHANNEL(sioc); qio_channel_set_delay(p->c, false); p->running =3D true; - qemu_thread_create(&p->thread, p->name, multifd_send_thread, p, - QEMU_THREAD_JOINABLE); + if (multifd_channel_connect(p, sioc, local_err)) { + goto cleanup; + } return; } =20 --=20 1.8.3.1