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Mon, 23 Oct 2023 18:21:37 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 6F4pCLG5NmX8ZwAAMHmgww (envelope-from ); Mon, 23 Oct 2023 18:21:37 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: prerna.saxena@nutanix.com, dgilbert@redhat.com, pbonzini@redhat.com, berrange@redhat.com, armbru@redhat.com, eblake@redhat.com, manish.mishra@nutanix.com, aravind.retnakaran@nutanix.com, Het Gala , Juan Quintela , Peter Xu , Leonardo Bras Subject: [PATCH v15 11/14] migration: modify migration_channels_and_uri_compatible() for new QAPI syntax Date: Mon, 23 Oct 2023 15:20:50 -0300 Message-Id: <20231023182053.8711-12-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20231023182053.8711-1-farosas@suse.de> References: <20231023182053.8711-1-farosas@suse.de> MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spam-Score: -6.09 X-Spamd-Result: default: False [-6.09 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-3.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCPT_COUNT_TWELVE(0.00)[13]; MID_CONTAINS_FROM(1.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-2.99)[99.93%] Received-SPF: pass client-ip=195.135.220.28; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Het Gala migration_channels_and_uri_compatible() check for transport mechanism suitable for multifd migration gets executed when the caller calls old uri syntax. It needs it to be run when using the modern MigrateChannel QAPI syntax too. After URI -> 'MigrateChannel' : migration_channels_and_uri_compatible() -> migration_channels_and_transport_compatible() passes object as argument and check for valid transport mechanism. Suggested-by: Aravind Retnakaran Signed-off-by: Het Gala Reviewed-by: Daniel P. Berrangé Signed-off-by: Fabiano Rosas Reviewed-by: Juan Quintela --- migration/migration.c | 33 ++++++++++++++++++--------------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 4356d9e701..192b7a97be 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -107,17 +107,20 @@ static bool migration_needs_multiple_sockets(void) return migrate_multifd() || migrate_postcopy_preempt(); } -static bool uri_supports_multi_channels(const char *uri) +static bool transport_supports_multi_channels(SocketAddress *saddr) { - return strstart(uri, "tcp:", NULL) || strstart(uri, "unix:", NULL) || - strstart(uri, "vsock:", NULL); + return saddr->type == SOCKET_ADDRESS_TYPE_INET || + saddr->type == SOCKET_ADDRESS_TYPE_UNIX || + saddr->type == SOCKET_ADDRESS_TYPE_VSOCK; } static bool -migration_channels_and_uri_compatible(const char *uri, Error **errp) +migration_channels_and_transport_compatible(MigrationAddress *addr, + Error **errp) { if (migration_needs_multiple_sockets() && - !uri_supports_multi_channels(uri)) { + (addr->transport == MIGRATION_ADDRESS_TYPE_SOCKET) && + !transport_supports_multi_channels(&addr->u.socket)) { error_setg(errp, "Migration requires multi-channel URIs (e.g. tcp)"); return false; } @@ -509,15 +512,15 @@ static void qemu_start_incoming_migration(const char *uri, bool has_channels, return; } - /* URI is not suitable for migration? */ - if (!migration_channels_and_uri_compatible(uri, errp)) { - return; - } - if (uri && !migrate_uri_parse(uri, &channel, errp)) { return; } + /* transport mechanism not suitable for migration? */ + if (!migration_channels_and_transport_compatible(channel, errp)) { + return; + } + migrate_set_state(&mis->state, MIGRATION_STATUS_NONE, MIGRATION_STATUS_SETUP); @@ -1812,15 +1815,15 @@ void qmp_migrate(const char *uri, bool has_channels, return; } - /* URI is not suitable for migration? */ - if (!migration_channels_and_uri_compatible(uri, errp)) { - return; - } - if (!migrate_uri_parse(uri, &channel, errp)) { return; } + /* transport mechanism not suitable for migration? */ + if (!migration_channels_and_transport_compatible(channel, errp)) { + return; + } + resume_requested = has_resume && resume; if (!migrate_prepare(s, has_blk && blk, has_inc && inc, resume_requested, errp)) {