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[Qemu-devel] [PATCH 07/17] qapi: add dirty-bitmaps migration capability
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-devel] [PATCH 07/17] qapi: add dirty-bitmaps migration capability |
Date: |
Mon, 21 Nov 2016 18:29:18 +0300 |
Reviewed-by: John Snow <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
include/migration/migration.h | 1 +
migration/migration.c | 9 +++++++++
qapi-schema.json | 4 +++-
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/include/migration/migration.h b/include/migration/migration.h
index d06f6c4..6cbb9c6 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -297,6 +297,7 @@ void migrate_del_blocker(Error *reason);
bool migrate_postcopy(void);
bool migrate_postcopy_ram(void);
bool migrate_zero_blocks(void);
+bool migrate_dirty_bitmaps(void);
bool migrate_auto_converge(void);
diff --git a/migration/migration.c b/migration/migration.c
index df08cc9..e0f34d8 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1318,6 +1318,15 @@ 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/qapi-schema.json b/qapi-schema.json
index b0b4bf6..8091593 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -584,11 +584,13 @@
# side, this process is called COarse-Grain LOck Stepping (COLO) for
# Non-stop Service. (since 2.8)
#
+# @dirty-bitmaps: If enabled, QEMU will migrate named dirty bitmaps. (since
2.8)
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
- 'compress', 'events', 'postcopy-ram', 'x-colo'] }
+ 'compress', 'events', 'postcopy-ram', 'x-colo', 'dirty-bitmaps'] }
##
# @MigrationCapabilityStatus
--
1.8.3.1
- [Qemu-devel] [PATCH 09/17] migration: include migrate_dirty_bitmaps in migrate_postcopy, (continued)
- [Qemu-devel] [PATCH 09/17] migration: include migrate_dirty_bitmaps in migrate_postcopy, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 03/17] migration: split common postcopy out of ram postcopy, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 13/17] iotests: add add_incoming_migration to VM class, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 10/17] migration/qemu-file: add qemu_put_counted_string(), Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 11/17] migration: add is_active_iterate handler, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 14/17] qmp: add x-debug-block-dirty-bitmap-sha256, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 06/17] block: add bdrv_dirty_bitmap_enable_successor(), Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 17/17] iotests: add dirty bitmap postcopy test, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 01/17] migration: add has_postcopy savevm handler, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 07/17] qapi: add dirty-bitmaps migration capability,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-devel] [PATCH 12/17] migration: add postcopy migration of dirty bitmaps, Vladimir Sementsov-Ogievskiy, 2016/11/21
- [Qemu-devel] [PATCH 04/17] migration: introduce postcopy-only pending, Vladimir Sementsov-Ogievskiy, 2016/11/21
- Re: [Qemu-devel] [PATCH v3 00/17] Dirty bitmaps postcopy migration, no-reply, 2016/11/21