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[209.51.188.17]) by mx.google.com with ESMTPS id s3-20020a05600c384300b00407754470b4si1341776wmr.107.2023.11.02.04.56.27 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 02 Nov 2023 04:56:27 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=YM6xTMtP; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qyW8X-00077e-H3; Thu, 02 Nov 2023 07:45:22 -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 1qyW8Q-0006su-9c for qemu-arm@nongnu.org; Thu, 02 Nov 2023 07:45:14 -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 1qyW8M-0006Vk-4n for qemu-arm@nongnu.org; Thu, 02 Nov 2023 07:45:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698925508; 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=Yl0Cs6NY1VQbMa3jjRYU/J74F9V1nMKZ9OMcbMQ4+Fs=; b=YM6xTMtP+4Qxo0VF5Cfx9fjcHUQzNBUYzsuBmyVfPueEt2DHrJoZA+wgeJpY2bavag9vg5 48mSb0Q8sDmVuU3YT7W3Vjj3mQrTakuQO/tGA8UnOEU7QKWs3XGSvHl9pVgylfkw9U9WBC +GZWGAkGgQS7g6MgixOBVqVwNKDzd7A= 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-280-8ZUhGCODNVqEZdHB7EOhmQ-1; Thu, 02 Nov 2023 07:45:04 -0400 X-MC-Unique: 8ZUhGCODNVqEZdHB7EOhmQ-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 730A7101A550; Thu, 2 Nov 2023 11:45:02 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id E88202026D4C; Thu, 2 Nov 2023 11:44:54 +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=20Lureau?= , 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=20Le=20Goater?= , 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=20P=2E=20Berrang=C3=A9?= , Stefan Weil , Mark Cave-Ayland , Fam Zheng , Het Gala , Aravind Retnakaran Subject: [PULL 31/40] migration: convert migration 'uri' into 'MigrateAddress' Date: Thu, 2 Nov 2023 12:40:45 +0100 Message-ID: <20231102114054.44360-32-quintela@redhat.com> In-Reply-To: <20231102114054.44360-1-quintela@redhat.com> References: <20231102114054.44360-1-quintela@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@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-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org X-TUID: F5pVOy8/YpJu From: Het Gala This patch parses 'migrate' and 'migrate-incoming' QAPI's 'uri' string containing migration connection related information and stores them inside well defined 'MigrateAddress' struct. Fabiano fixed for "file" transport. Suggested-by: Aravind Retnakaran Signed-off-by: Het Gala Signed-off-by: Fabiano Rosas Reviewed-by: Daniel P. Berrangé Reviewed-by: Juan Quintela Signed-off-by: Juan Quintela Message-ID: <20231023182053.8711-4-farosas@suse.de> Message-ID: <20231023182053.8711-5-farosas@suse.de> --- migration/exec.h | 4 +++ migration/file.h | 1 + migration/exec.c | 1 - migration/file.c | 2 +- migration/migration.c | 63 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 69 insertions(+), 2 deletions(-) diff --git a/migration/exec.h b/migration/exec.h index b210ffde7a..736cd71028 100644 --- a/migration/exec.h +++ b/migration/exec.h @@ -19,6 +19,10 @@ #ifndef QEMU_MIGRATION_EXEC_H #define QEMU_MIGRATION_EXEC_H + +#ifdef WIN32 +const char *exec_get_cmd_path(void); +#endif void exec_start_incoming_migration(const char *host_port, Error **errp); void exec_start_outgoing_migration(MigrationState *s, const char *host_port, diff --git a/migration/file.h b/migration/file.h index 90fa4849e0..3888a57105 100644 --- a/migration/file.h +++ b/migration/file.h @@ -11,4 +11,5 @@ void file_start_incoming_migration(const char *filename, Error **errp); void file_start_outgoing_migration(MigrationState *s, const char *filename, Error **errp); +int file_parse_offset(char *filespec, uint64_t *offsetp, Error **errp); #endif diff --git a/migration/exec.c b/migration/exec.c index 2bf882bbe1..32f5143dfd 100644 --- a/migration/exec.c +++ b/migration/exec.c @@ -27,7 +27,6 @@ #include "qemu/cutils.h" #ifdef WIN32 -const char *exec_get_cmd_path(void); const char *exec_get_cmd_path(void) { g_autofree char *detected_path = g_new(char, MAX_PATH); diff --git a/migration/file.c b/migration/file.c index cf5b1bf365..ec069ef329 100644 --- a/migration/file.c +++ b/migration/file.c @@ -19,7 +19,7 @@ /* Remove the offset option from @filespec and return it in @offsetp. */ -static int file_parse_offset(char *filespec, uint64_t *offsetp, Error **errp) +int file_parse_offset(char *filespec, uint64_t *offsetp, Error **errp) { char *option = strstr(filespec, OFFSET_OPTION); int ret; diff --git a/migration/migration.c b/migration/migration.c index ce9b7692ad..a1bace259e 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -66,6 +66,7 @@ #include "sysemu/qtest.h" #include "options.h" #include "sysemu/dirtylimit.h" +#include "qemu/sockets.h" static NotifierList migration_state_notifiers = NOTIFIER_LIST_INITIALIZER(migration_state_notifiers); @@ -453,9 +454,62 @@ void migrate_add_address(SocketAddress *address) QAPI_CLONE(SocketAddress, address)); } +static bool migrate_uri_parse(const char *uri, + MigrationAddress **channel, + Error **errp) +{ + g_autoptr(MigrationAddress) addr = g_new0(MigrationAddress, 1); + SocketAddress *saddr = NULL; + InetSocketAddress *isock = &addr->u.rdma; + strList **tail = &addr->u.exec.args; + + if (strstart(uri, "exec:", NULL)) { + addr->transport = MIGRATION_ADDRESS_TYPE_EXEC; +#ifdef WIN32 + QAPI_LIST_APPEND(tail, g_strdup(exec_get_cmd_path())); + QAPI_LIST_APPEND(tail, g_strdup("/c")); +#else + QAPI_LIST_APPEND(tail, g_strdup("/bin/sh")); + QAPI_LIST_APPEND(tail, g_strdup("-c")); +#endif + QAPI_LIST_APPEND(tail, g_strdup(uri + strlen("exec:"))); + } else if (strstart(uri, "rdma:", NULL)) { + if (inet_parse(isock, uri + strlen("rdma:"), errp)) { + qapi_free_InetSocketAddress(isock); + return false; + } + addr->transport = MIGRATION_ADDRESS_TYPE_RDMA; + } else if (strstart(uri, "tcp:", NULL) || + strstart(uri, "unix:", NULL) || + strstart(uri, "vsock:", NULL) || + strstart(uri, "fd:", NULL)) { + addr->transport = MIGRATION_ADDRESS_TYPE_SOCKET; + saddr = socket_parse(uri, errp); + if (!saddr) { + return false; + } + addr->u.socket.type = saddr->type; + addr->u.socket.u = saddr->u; + } else if (strstart(uri, "file:", NULL)) { + addr->transport = MIGRATION_ADDRESS_TYPE_FILE; + addr->u.file.filename = g_strdup(uri + strlen("file:")); + if (file_parse_offset(addr->u.file.filename, &addr->u.file.offset, + errp)) { + return false; + } + } else { + error_setg(errp, "unknown migration protocol: %s", uri); + return false; + } + + *channel = g_steal_pointer(&addr); + return true; +} + static void qemu_start_incoming_migration(const char *uri, Error **errp) { const char *p = NULL; + g_autoptr(MigrationAddress) channel = NULL; MigrationIncomingState *mis = migration_incoming_get_current(); /* URI is not suitable for migration? */ @@ -463,6 +517,10 @@ static void qemu_start_incoming_migration(const char *uri, Error **errp) return; } + if (uri && !migrate_uri_parse(uri, &channel, errp)) { + return; + } + migrate_set_state(&mis->state, MIGRATION_STATUS_NONE, MIGRATION_STATUS_SETUP); @@ -1840,12 +1898,17 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk, Error *local_err = NULL; MigrationState *s = migrate_get_current(); const char *p = NULL; + g_autoptr(MigrationAddress) channel = NULL; /* URI is not suitable for migration? */ if (!migration_channels_and_uri_compatible(uri, errp)) { return; } + if (!migrate_uri_parse(uri, &channel, errp)) { + return; + } + resume_requested = has_resume && resume; if (!migrate_prepare(s, has_blk && blk, has_inc && inc, resume_requested, errp)) { -- 2.41.0