From patchwork Thu Nov 2 11:40:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 1858471 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Mm78hgV9; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SLhyH2TpVz1yQq for ; Thu, 2 Nov 2023 22:50:15 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qyWBi-0003Y1-0D; Thu, 02 Nov 2023 07:48:38 -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 1qyW9Z-0000AF-EG for qemu-ppc@nongnu.org; Thu, 02 Nov 2023 07:46:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qyW9Q-0006wa-UV for qemu-ppc@nongnu.org; Thu, 02 Nov 2023 07:46:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698925573; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZAy4VBc66QoZq5KeEa71dSNGlXnXaidLjsRTcJA5+f0=; b=Mm78hgV9GsW4N7iFiIzjp87VCs3UfkeBOjot80JhwxxSqP/ElFbv7UG21Ed+RqhdjeyC65 /PqYFiSdklvxvzfDKencWReJ1ioXeAKeMzzUmARAbXOyOCJcKT5obgGTN+DYY7j0fC8TML bjFkICkRKHZNQyyfG0MLbxXEET1/Pis= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-654-iLWaQKg-OgiAJrmmH1wRfg-1; Thu, 02 Nov 2023 07:46:07 -0400 X-MC-Unique: iLWaQKg-OgiAJrmmH1wRfg-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 D7A9B2808FCD; Thu, 2 Nov 2023 11:46:05 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id 52B3F2026D4C; Thu, 2 Nov 2023 11:45:58 +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 39/40] migration: Implement MigrateChannelList to hmp migration flow. Date: Thu, 2 Nov 2023 12:40:53 +0100 Message-ID: <20231102114054.44360-40-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=170.10.133.124; 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_H3=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=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@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-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Het Gala Integrate MigrateChannelList with all transport backends (socket, exec and rdma) for both src and dest migration endpoints for hmp migration. Suggested-by: Aravind Retnakaran Signed-off-by: Het Gala Signed-off-by: Fabiano Rosas Message-ID: <20231023182053.8711-14-farosas@suse.de> Signed-off-by: Juan Quintela --- migration/migration.h | 3 ++- migration/migration-hmp-cmds.c | 23 +++++++++++++++++++++-- migration/migration.c | 5 ++--- 3 files changed, 25 insertions(+), 6 deletions(-) diff --git a/migration/migration.h b/migration/migration.h index af8c965b7f..cf2c9c88e0 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -520,7 +520,8 @@ bool check_dirty_bitmap_mig_alias_map(const BitmapMigrationNodeAliasList *bbm, Error **errp); void migrate_add_address(SocketAddress *address); - +bool migrate_uri_parse(const char *uri, MigrationChannel **channel, + Error **errp); int foreach_not_ignored_block(RAMBlockIterFunc func, void *opaque); #define qemu_ram_foreach_block \ diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c index 6ec778a990..86ae832176 100644 --- a/migration/migration-hmp-cmds.c +++ b/migration/migration-hmp-cmds.c @@ -451,9 +451,18 @@ void hmp_migrate_incoming(Monitor *mon, const QDict *qdict) { Error *err = NULL; const char *uri = qdict_get_str(qdict, "uri"); + MigrationChannelList *caps = NULL; + g_autoptr(MigrationChannel) channel = NULL; - qmp_migrate_incoming(uri, false, NULL, &err); + if (!migrate_uri_parse(uri, &channel, &err)) { + goto end; + } + QAPI_LIST_PREPEND(caps, g_steal_pointer(&channel)); + qmp_migrate_incoming(NULL, true, caps, &err); + qapi_free_MigrationChannelList(caps); + +end: hmp_handle_error(mon, err); } @@ -753,6 +762,8 @@ void hmp_migrate(Monitor *mon, const QDict *qdict) bool resume = qdict_get_try_bool(qdict, "resume", false); const char *uri = qdict_get_str(qdict, "uri"); Error *err = NULL; + MigrationChannelList *caps = NULL; + g_autoptr(MigrationChannel) channel = NULL; if (inc) { warn_report("option '-i' is deprecated;" @@ -764,12 +775,20 @@ void hmp_migrate(Monitor *mon, const QDict *qdict) " use blockdev-mirror with NBD instead"); } - qmp_migrate(uri, false, NULL, !!blk, blk, !!inc, inc, + if (!migrate_uri_parse(uri, &channel, &err)) { + hmp_handle_error(mon, err); + return; + } + QAPI_LIST_PREPEND(caps, g_steal_pointer(&channel)); + + qmp_migrate(NULL, true, caps, !!blk, blk, !!inc, inc, false, false, true, resume, &err); if (hmp_handle_error(mon, err)) { return; } + qapi_free_MigrationChannelList(caps); + if (!detach) { HMPMigrationStatus *status; diff --git a/migration/migration.c b/migration/migration.c index 10a6f2fb12..28a34c9068 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -457,9 +457,8 @@ void migrate_add_address(SocketAddress *address) QAPI_CLONE(SocketAddress, address)); } -static bool migrate_uri_parse(const char *uri, - MigrationChannel **channel, - Error **errp) +bool migrate_uri_parse(const char *uri, MigrationChannel **channel, + Error **errp) { g_autoptr(MigrationChannel) val = g_new0(MigrationChannel, 1); g_autoptr(MigrationAddress) addr = g_new0(MigrationAddress, 1);