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[Qemu-block] [PATCH v7 06/16] qapi: add dirty-bitmaps migration capabili
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-block] [PATCH v7 06/16] qapi: add dirty-bitmaps migration capability |
Date: |
Mon, 10 Jul 2017 19:30:19 +0300 |
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: John Snow <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
---
migration/migration.c | 9 +++++++++
migration/migration.h | 1 +
qapi-schema.json | 4 +++-
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/migration/migration.c b/migration/migration.c
index b13a9f496a..dac67eab69 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1280,6 +1280,15 @@ int migrate_decompress_threads(void)
return s->parameters.decompress_threads;
}
+bool migrate_dirty_bitmaps(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->enabled_capabilities[MIGRATION_CAPABILITY_DIRTY_BITMAPS];
+}
+
bool migrate_use_events(void)
{
MigrationState *s;
diff --git a/migration/migration.h b/migration/migration.h
index 1d974bacce..0c6ba56423 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -170,6 +170,7 @@ bool migrate_postcopy(void);
bool migrate_release_ram(void);
bool migrate_postcopy_ram(void);
bool migrate_zero_blocks(void);
+bool migrate_dirty_bitmaps(void);
bool migrate_auto_converge(void);
diff --git a/qapi-schema.json b/qapi-schema.json
index 485767f1ab..f1d32547ec 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -903,12 +903,14 @@
# @return-path: If enabled, migration will use the return path even
# for precopy. (since 2.10)
#
+# @dirty-bitmaps: If enabled, QEMU will migrate named dirty bitmaps. (since
2.9)
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
'compress', 'events', 'postcopy-ram', 'x-colo', 'release-ram',
- 'block', 'return-path' ] }
+ 'block', 'return-path', 'dirty-bitmaps' ] }
##
# @MigrationCapabilityStatus:
--
2.11.1
- [Qemu-block] [PATCH v7 00/16] Dirty bitmaps postcopy migration, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 13/16] iotests: add add_incoming_migration to VM class, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 08/16] migration: include migrate_dirty_bitmaps in migrate_postcopy, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 06/16] qapi: add dirty-bitmaps migration capability,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-block] [PATCH v7 02/16] migration: fix ram_save_pending, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 16/16] iotests: add dirty bitmap postcopy test, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 15/16] iotests: add dirty bitmap migration test, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 03/16] migration: split common postcopy out of ram postcopy, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 14/16] iotests: add default node-name, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 07/16] block/dirty-bitmap: add bdrv_dirty_bitmap_release_successor, Vladimir Sementsov-Ogievskiy, 2017/07/10
- [Qemu-block] [PATCH v7 01/16] migration: add has_postcopy savevm handler, Vladimir Sementsov-Ogievskiy, 2017/07/10