From patchwork Thu Aug 6 07:40:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Longpeng(Mike)" X-Patchwork-Id: 11702951 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BB8E8138C for ; Thu, 6 Aug 2020 11:55:11 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 47B6F22CF7 for ; Thu, 6 Aug 2020 11:55:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 47B6F22CF7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:60984 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k3aWm-000379-13 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 06 Aug 2020 03:41:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57094) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k3aWC-0002KY-EB for qemu-devel@nongnu.org; Thu, 06 Aug 2020 03:40:52 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:58124 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 1k3aWA-0002nd-Ks for qemu-devel@nongnu.org; Thu, 06 Aug 2020 03:40:52 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 327E7C38B321F7540E09; Thu, 6 Aug 2020 15:40:43 +0800 (CST) Received: from DESKTOP-27KDQMV.china.huawei.com (10.174.151.115) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Thu, 6 Aug 2020 15:40:33 +0800 From: "Longpeng(Mike)" To: , Subject: [PATCH 2/2] migration: add vsock as data channel support Date: Thu, 6 Aug 2020 15:40:30 +0800 Message-ID: <20200806074030.174-3-longpeng2@huawei.com> X-Mailer: git-send-email 2.25.0.windows.1 In-Reply-To: <20200806074030.174-1-longpeng2@huawei.com> References: <20200806074030.174-1-longpeng2@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.151.115] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=longpeng2@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/06 03:37:49 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=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: longpeng2@huawei.com, arei.gonglei@huawei.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" The vsock channel is more widely use in some new features, for example, the Nitro/Enclave. It can also be used as the migration channel. Signed-off-by: Longpeng(Mike) Reviewed-by: Dr. David Alan Gilbert --- migration/migration.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 3160b95..fcf7974 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -383,7 +383,8 @@ void qemu_start_incoming_migration(const char *uri, Error **errp) if (!strcmp(uri, "defer")) { deferred_incoming_migration(errp); } else if (strstart(uri, "tcp:", &p) || - strstart(uri, "unix:", NULL)) { + strstart(uri, "unix:", NULL) || + strstart(uri, "vsock:", NULL)) { socket_start_incoming_migration(p ? p : uri, errp); #ifdef CONFIG_RDMA } else if (strstart(uri, "rdma:", &p)) { @@ -2072,7 +2073,8 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, } if (strstart(uri, "tcp:", &p) || - strstart(uri, "unix:", NULL)) { + strstart(uri, "unix:", NULL) || + strstart(uri, "vsock:", NULL)) { socket_start_outgoing_migration(s, p ? p : uri, &local_err); #ifdef CONFIG_RDMA } else if (strstart(uri, "rdma:", &p)) {