From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45198) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WFdcs-0006sY-8o for qemu-devel@nongnu.org; Tue, 18 Feb 2014 00:53:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WFdcj-0000CQ-5K for qemu-devel@nongnu.org; Tue, 18 Feb 2014 00:53:50 -0500 Received: from e36.co.us.ibm.com ([32.97.110.154]:59780) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WFdci-0000CJ-U5 for qemu-devel@nongnu.org; Tue, 18 Feb 2014 00:53:41 -0500 Received: from /spool/local by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 17 Feb 2014 22:53:40 -0700 Received: from b03cxnp08027.gho.boulder.ibm.com (b03cxnp08027.gho.boulder.ibm.com [9.17.130.19]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id 3D07C3E4003E for ; Mon, 17 Feb 2014 22:53:38 -0700 (MST) Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by b03cxnp08027.gho.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s1I5rFNE10289428 for ; Tue, 18 Feb 2014 06:53:15 +0100 Received: from d03av02.boulder.ibm.com (localhost [127.0.0.1]) by d03av02.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s1I5rb74020713 for ; Mon, 17 Feb 2014 22:53:37 -0700 From: mrhines@linux.vnet.ibm.com Date: Tue, 18 Feb 2014 13:53:22 +0800 Message-Id: <1392702802-11592-4-git-send-email-mrhines@linux.vnet.ibm.com> In-Reply-To: <1392702802-11592-1-git-send-email-mrhines@linux.vnet.ibm.com> References: <1392702802-11592-1-git-send-email-mrhines@linux.vnet.ibm.com> Subject: [Qemu-devel] [RFC PATCH v1 3/3] provenance: expose the serialization save/load functions for migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: hinesmr@cn.ibm.com, "Michael R. Hines" , quintela@redhat.com From: "Michael R. Hines" Expose the prototypes of the serialization code and register the save/load functions during QEMU startup so that they can take effect. Signed-off-by: Michael R. Hines --- include/migration/migration.h | 8 ++++++++ vl.c | 2 ++ 2 files changed, 10 insertions(+) diff --git a/include/migration/migration.h b/include/migration/migration.h index 3e1e6c7..b5d4e6f 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -53,6 +53,7 @@ struct MigrationState int state; MigrationParams params; double mbps; + int64_t start_time; int64_t total_time; int64_t downtime; int64_t expected_downtime; @@ -61,6 +62,8 @@ struct MigrationState bool enabled_capabilities[MIGRATION_CAPABILITY_MAX]; int64_t xbzrle_cache_size; int64_t setup_time; + MigrationInfo *last_info; + bool migrated_before; }; void process_incoming_migration(QEMUFile *f); @@ -174,4 +177,9 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset, ram_addr_t offset, size_t size, int *bytes_sent); +#define STATS_VERSION 1 + +int migrate_info_load(QEMUFile *f, void *opaque, int version_id); +void migrate_info_save(QEMUFile *f, void *opaque); + #endif diff --git a/vl.c b/vl.c index 316de54..b9f3661 100644 --- a/vl.c +++ b/vl.c @@ -4138,6 +4138,8 @@ int main(int argc, char **argv, char **envp) default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL); + register_savevm(NULL, "info", -1, STATS_VERSION, migrate_info_save, + migrate_info_load, NULL); if (nb_numa_nodes > 0) { int i; -- 1.8.1.2