From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34035) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fBIaD-0002h4-1Y for qemu-devel@nongnu.org; Wed, 25 Apr 2018 07:27:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fBIaC-0004nw-86 for qemu-devel@nongnu.org; Wed, 25 Apr 2018 07:27:33 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45560 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fBIaC-0004n9-4V for qemu-devel@nongnu.org; Wed, 25 Apr 2018 07:27:32 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B51C0402290A for ; Wed, 25 Apr 2018 11:27:31 +0000 (UTC) From: Juan Quintela Date: Wed, 25 Apr 2018 13:27:06 +0200 Message-Id: <20180425112723.1111-5-quintela@redhat.com> In-Reply-To: <20180425112723.1111-1-quintela@redhat.com> References: <20180425112723.1111-1-quintela@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v12 04/21] migration: Be sure all recv channels are created List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: dgilbert@redhat.com, lvivier@redhat.com, peterx@redhat.com We need them before we start migration. Signed-off-by: Juan Quintela Reviewed-by: Daniel P. Berrang=C3=A9 --- migration/migration.c | 6 +++++- migration/ram.c | 11 +++++++++++ migration/ram.h | 1 + 3 files changed, 17 insertions(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 604722cec9..98f85e982c 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -479,7 +479,11 @@ void migration_ioc_process_incoming(QIOChannel *ioc) */ bool migration_has_all_channels(void) { - return true; + bool all_channels; + + all_channels =3D multifd_recv_all_channels_created(); + + return all_channels; } =20 /* diff --git a/migration/ram.c b/migration/ram.c index c0ad6d8e9f..3a01472835 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -636,6 +636,17 @@ int multifd_load_setup(void) return 0; } =20 +bool multifd_recv_all_channels_created(void) +{ + int thread_count =3D migrate_multifd_channels(); + + if (!migrate_use_multifd()) { + return true; + } + + return thread_count =3D=3D atomic_read(&multifd_recv_state->count); +} + void multifd_recv_new_channel(QIOChannel *ioc) { /* nothing to do yet */ diff --git a/migration/ram.h b/migration/ram.h index 06dbddc2a2..3f4b7daee8 100644 --- a/migration/ram.h +++ b/migration/ram.h @@ -45,6 +45,7 @@ int multifd_save_setup(void); int multifd_save_cleanup(Error **errp); int multifd_load_setup(void); int multifd_load_cleanup(Error **errp); +bool multifd_recv_all_channels_created(void); void multifd_recv_new_channel(QIOChannel *ioc); =20 uint64_t ram_pagesize_summary(void); --=20 2.17.0