From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45956) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dX6IX-0003mS-UG for qemu-devel@nongnu.org; Mon, 17 Jul 2017 09:42:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dX6IW-0005Jr-US for qemu-devel@nongnu.org; Mon, 17 Jul 2017 09:42:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58140) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dX6IW-0005Jd-LY for qemu-devel@nongnu.org; Mon, 17 Jul 2017 09:42:52 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9BC2762647 for ; Mon, 17 Jul 2017 13:42:51 +0000 (UTC) From: Juan Quintela Date: Mon, 17 Jul 2017 15:42:23 +0200 Message-Id: <20170717134238.1966-3-quintela@redhat.com> In-Reply-To: <20170717134238.1966-1-quintela@redhat.com> References: <20170717134238.1966-1-quintela@redhat.com> Subject: [Qemu-devel] [PATCH v5 02/17] migration: Create migration_ioc_process_incoming() 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, berrange@redhat.com We need to receive the ioc to be able to implement multifd. Signed-off-by: Juan Quintela --- migration/channel.c | 3 +-- migration/migration.c | 16 +++++++++++++--- migration/migration.h | 2 ++ 3 files changed, 16 insertions(+), 5 deletions(-) diff --git a/migration/channel.c b/migration/channel.c index 719055d..5b777ef 100644 --- a/migration/channel.c +++ b/migration/channel.c @@ -36,8 +36,7 @@ gboolean migration_channel_process_incoming(QIOChannel *ioc) error_report_err(local_err); } } else { - QEMUFile *f = qemu_fopen_channel_input(ioc); - migration_fd_process_incoming(f); + return migration_ioc_process_incoming(ioc); } return FALSE; /* unregister */ } diff --git a/migration/migration.c b/migration/migration.c index a0db40d..c24ad03 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -299,17 +299,15 @@ static void process_incoming_migration_bh(void *opaque) static void process_incoming_migration_co(void *opaque) { - QEMUFile *f = opaque; MigrationIncomingState *mis = migration_incoming_get_current(); PostcopyState ps; int ret; - mis->from_src_file = f; mis->largest_page_size = qemu_ram_pagesize_largest(); postcopy_state_set(POSTCOPY_INCOMING_NONE); migrate_set_state(&mis->state, MIGRATION_STATUS_NONE, MIGRATION_STATUS_ACTIVE); - ret = qemu_loadvm_state(f); + ret = qemu_loadvm_state(mis->from_src_file); ps = postcopy_state_get(); trace_process_incoming_migration_co_end(ret, ps); @@ -362,6 +360,18 @@ void migration_fd_process_incoming(QEMUFile *f) qemu_coroutine_enter(co); } +gboolean migration_ioc_process_incoming(QIOChannel *ioc) +{ + MigrationIncomingState *mis = migration_incoming_get_current(); + + if (!mis->from_src_file) { + QEMUFile *f = qemu_fopen_channel_input(ioc); + mis->from_src_file = f; + migration_fd_process_incoming(f); + } + return FALSE; /* unregister */ +} + /* * Send a 'SHUT' message on the return channel with the given value * to indicate that we've finished with the RP. Non-0 value indicates diff --git a/migration/migration.h b/migration/migration.h index 148c9fa..5a18aea 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -20,6 +20,7 @@ #include "exec/cpu-common.h" #include "qemu/coroutine_int.h" #include "hw/qdev.h" +#include "io/channel.h" /* State for the incoming migration */ struct MigrationIncomingState { @@ -152,6 +153,7 @@ struct MigrationState void migrate_set_state(int *state, int old_state, int new_state); void migration_fd_process_incoming(QEMUFile *f); +gboolean migration_ioc_process_incoming(QIOChannel *ioc); uint64_t migrate_max_downtime(void); -- 2.9.4