From patchwork Thu Nov 2 11:40:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 13443684 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id EA1C7C4167B for ; Thu, 2 Nov 2023 11:55:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qyWAC-0000mU-4Y; Thu, 02 Nov 2023 07:47:06 -0400 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 1qyW8V-00070t-Nq for qemu-devel@nongnu.org; Thu, 02 Nov 2023 07:45:21 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qyW8S-0006Yc-6w for qemu-devel@nongnu.org; Thu, 02 Nov 2023 07:45:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698925514; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ycH7Pzd60GdSUSqN4qjd6nf1GPx4gaBxv8xhqHyn4NY=; b=doNClgo+FRTK6+Z3g3AJe6/1SEUatr5syB06DX45JoVKw8pbDeUzZ2Q1Ei/+e7Hqa7gzE5 YSySlT6pOGOHbl6VPsSoxTJpG2ATLrW04CkiSkEVpvKRSgU9VDdNM+rtzMuPIvLb0zOles pRiDFz5qw6GBHRLCe1ifeWQxTdOE3C4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-27-DkTOmCTwMkqFttbCR704_Q-1; Thu, 02 Nov 2023 07:45:11 -0400 X-MC-Unique: DkTOmCTwMkqFttbCR704_Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 51906101A529; Thu, 2 Nov 2023 11:45:10 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id C1DEE2026D4C; Thu, 2 Nov 2023 11:45:02 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Eric Farman , Laurent Vivier , David Gibson , qemu-block@nongnu.org, Stefan Hajnoczi , Marcel Apfelbaum , Kevin Wolf , David Hildenbrand , Samuel Thibault , qemu-s390x@nongnu.org, Richard Henderson , Leonardo Bras , Corey Minyard , Ilya Leoshkevich , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Markus Armbruster , Christian Borntraeger , Eduardo Habkost , Paolo Bonzini , qemu-ppc@nongnu.org, "Michael S. Tsirkin" , Peter Maydell , Halil Pasic , Gerd Hoffmann , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Li Zhijian , Eric Blake , "Denis V. Lunev" , Hanna Reitz , Fabiano Rosas , Stefan Berger , qemu-arm@nongnu.org, Daniel Henrique Barboza , Thomas Huth , Corey Minyard , John Snow , Jeff Cody , Peter Xu , Nicholas Piggin , Juan Quintela , Harsh Prateek Bora , Jason Wang , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Stefan Weil , Mark Cave-Ayland , Fam Zheng , Het Gala , Aravind Retnakaran Subject: [PULL 32/40] migration: convert socket backend to accept MigrateAddress Date: Thu, 2 Nov 2023 12:40:46 +0100 Message-ID: <20231102114054.44360-33-quintela@redhat.com> In-Reply-To: <20231102114054.44360-1-quintela@redhat.com> References: <20231102114054.44360-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; 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=-0.393, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Het Gala Socket transport backend for 'migrate'/'migrate-incoming' QAPIs accept new wire protocol of MigrateAddress struct. It is achived by parsing 'uri' string and storing migration parameters required for socket connection into well defined SocketAddress struct. Suggested-by: Aravind Retnakaran Signed-off-by: Het Gala Reviewed-by: Daniel P. Berrangé Signed-off-by: Fabiano Rosas Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela Message-ID: <20231023182053.8711-6-farosas@suse.de> --- migration/socket.h | 7 ++++--- migration/migration.c | 30 ++++++++++++++++++------------ migration/socket.c | 39 +++++++++------------------------------ 3 files changed, 31 insertions(+), 45 deletions(-) diff --git a/migration/socket.h b/migration/socket.h index dc54df4e6c..5e4c33b8ea 100644 --- a/migration/socket.h +++ b/migration/socket.h @@ -19,13 +19,14 @@ #include "io/channel.h" #include "io/task.h" +#include "qemu/sockets.h" void socket_send_channel_create(QIOTaskFunc f, void *data); QIOChannel *socket_send_channel_create_sync(Error **errp); int socket_send_channel_destroy(QIOChannel *send); -void socket_start_incoming_migration(const char *str, Error **errp); +void socket_start_incoming_migration(SocketAddress *saddr, Error **errp); -void socket_start_outgoing_migration(MigrationState *s, const char *str, - Error **errp); +void socket_start_outgoing_migration(MigrationState *s, + SocketAddress *saddr, Error **errp); #endif diff --git a/migration/migration.c b/migration/migration.c index a1bace259e..846877135a 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -524,10 +524,15 @@ static void qemu_start_incoming_migration(const char *uri, Error **errp) migrate_set_state(&mis->state, MIGRATION_STATUS_NONE, MIGRATION_STATUS_SETUP); - if (strstart(uri, "tcp:", &p) || - strstart(uri, "unix:", NULL) || - strstart(uri, "vsock:", NULL)) { - socket_start_incoming_migration(p ? p : uri, errp); + if (channel->transport == MIGRATION_ADDRESS_TYPE_SOCKET) { + SocketAddress *saddr = &channel->u.socket; + if (saddr->type == SOCKET_ADDRESS_TYPE_INET || + saddr->type == SOCKET_ADDRESS_TYPE_UNIX || + saddr->type == SOCKET_ADDRESS_TYPE_VSOCK) { + socket_start_incoming_migration(saddr, errp); + } else if (saddr->type == SOCKET_ADDRESS_TYPE_FD) { + fd_start_incoming_migration(saddr->u.fd.str, errp); + } #ifdef CONFIG_RDMA } else if (strstart(uri, "rdma:", &p)) { if (migrate_compress()) { @@ -546,8 +551,6 @@ static void qemu_start_incoming_migration(const char *uri, Error **errp) #endif } else if (strstart(uri, "exec:", &p)) { exec_start_incoming_migration(p, errp); - } else if (strstart(uri, "fd:", &p)) { - fd_start_incoming_migration(p, errp); } else if (strstart(uri, "file:", &p)) { file_start_incoming_migration(p, errp); } else { @@ -1922,18 +1925,21 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, } } - if (strstart(uri, "tcp:", &p) || - strstart(uri, "unix:", NULL) || - strstart(uri, "vsock:", NULL)) { - socket_start_outgoing_migration(s, p ? p : uri, &local_err); + if (channel->transport == MIGRATION_ADDRESS_TYPE_SOCKET) { + SocketAddress *saddr = &channel->u.socket; + if (saddr->type == SOCKET_ADDRESS_TYPE_INET || + saddr->type == SOCKET_ADDRESS_TYPE_UNIX || + saddr->type == SOCKET_ADDRESS_TYPE_VSOCK) { + socket_start_outgoing_migration(s, saddr, &local_err); + } else if (saddr->type == SOCKET_ADDRESS_TYPE_FD) { + fd_start_outgoing_migration(s, saddr->u.fd.str, &local_err); + } #ifdef CONFIG_RDMA } else if (strstart(uri, "rdma:", &p)) { rdma_start_outgoing_migration(s, p, &local_err); #endif } else if (strstart(uri, "exec:", &p)) { exec_start_outgoing_migration(s, p, &local_err); - } else if (strstart(uri, "fd:", &p)) { - fd_start_outgoing_migration(s, p, &local_err); } else if (strstart(uri, "file:", &p)) { file_start_outgoing_migration(s, p, &local_err); } else { diff --git a/migration/socket.c b/migration/socket.c index 1b6f5baefb..98e3ea1514 100644 --- a/migration/socket.c +++ b/migration/socket.c @@ -28,6 +28,8 @@ #include "trace.h" #include "postcopy-ram.h" #include "options.h" +#include "qapi/clone-visitor.h" +#include "qapi/qapi-visit-sockets.h" struct SocketOutgoingArgs { SocketAddress *saddr; @@ -108,19 +110,19 @@ out: object_unref(OBJECT(sioc)); } -static void -socket_start_outgoing_migration_internal(MigrationState *s, - SocketAddress *saddr, - Error **errp) +void socket_start_outgoing_migration(MigrationState *s, + SocketAddress *saddr, + Error **errp) { QIOChannelSocket *sioc = qio_channel_socket_new(); struct SocketConnectData *data = g_new0(struct SocketConnectData, 1); + SocketAddress *addr = QAPI_CLONE(SocketAddress, saddr); data->s = s; /* in case previous migration leaked it */ qapi_free_SocketAddress(outgoing_args.saddr); - outgoing_args.saddr = saddr; + outgoing_args.saddr = addr; if (saddr->type == SOCKET_ADDRESS_TYPE_INET) { data->hostname = g_strdup(saddr->u.inet.host); @@ -135,18 +137,6 @@ socket_start_outgoing_migration_internal(MigrationState *s, NULL); } -void socket_start_outgoing_migration(MigrationState *s, - const char *str, - Error **errp) -{ - Error *err = NULL; - SocketAddress *saddr = socket_parse(str, &err); - if (!err) { - socket_start_outgoing_migration_internal(s, saddr, &err); - } - error_propagate(errp, err); -} - static void socket_accept_incoming_migration(QIONetListener *listener, QIOChannelSocket *cioc, gpointer opaque) @@ -172,9 +162,8 @@ socket_incoming_migration_end(void *opaque) object_unref(OBJECT(listener)); } -static void -socket_start_incoming_migration_internal(SocketAddress *saddr, - Error **errp) +void socket_start_incoming_migration(SocketAddress *saddr, + Error **errp) { QIONetListener *listener = qio_net_listener_new(); MigrationIncomingState *mis = migration_incoming_get_current(); @@ -213,13 +202,3 @@ socket_start_incoming_migration_internal(SocketAddress *saddr, } } -void socket_start_incoming_migration(const char *str, Error **errp) -{ - Error *err = NULL; - SocketAddress *saddr = socket_parse(str, &err); - if (!err) { - socket_start_incoming_migration_internal(saddr, &err); - } - qapi_free_SocketAddress(saddr); - error_propagate(errp, err); -}