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[Qemu-devel] [PATCH 06/12] qapi: add dirty-bitmaps migration capability
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-devel] [PATCH 06/12] qapi: add dirty-bitmaps migration capability |
Date: |
Wed, 13 May 2015 18:30:01 +0300 |
Reviewed-by: John Snow <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 a6e025a..e3e213e 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -145,6 +145,7 @@ void migrate_add_blocker(Error *reason);
void migrate_del_blocker(Error *reason);
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 732d229..44d458b 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -708,6 +708,15 @@ int migrate_decompress_threads(void)
return s->parameters[MIGRATION_PARAMETER_DECOMPRESS_THREADS];
}
+bool migrate_dirty_bitmaps(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->enabled_capabilities[MIGRATION_CAPABILITY_DIRTY_BITMAPS];
+}
+
int migrate_use_xbzrle(void)
{
MigrationState *s;
diff --git a/qapi-schema.json b/qapi-schema.json
index 9c92482..ec2c464 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -526,11 +526,13 @@
# @auto-converge: If enabled, QEMU will automatically throttle down the guest
# to speed up convergence of RAM migration. (since 1.6)
#
+# @dirty-bitmaps: If enabled, QEMU will migrate named dirty bitmaps. (since
2.3)
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
- 'compress'] }
+ 'compress', 'dirty-bitmaps'] }
##
# @MigrationCapabilityStatus
--
1.9.1
- [Qemu-devel] [PATCH v5 00/12] Dirty bitmaps migration, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 03/12] block: tiny refactoring: minimize hbitmap_(set/reset) usage, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 09/12] iotests: add add_incoming_migration to VM class, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 08/12] iotests: maintain several vms in test, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 05/12] block: add bdrv_next_dirty_bitmap(), Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 06/12] qapi: add dirty-bitmaps migration capability,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-devel] [PATCH 12/12] migration/qemu-file: make functions qemu_(get/put)_string public, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 10/12] qapi: add md5 checksum of last dirty bitmap level to query-block, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 02/12] block: BdrvDirtyBitmap serialization interface, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 11/12] iotests: add dirty bitmap migration test, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 04/12] block: add meta bitmaps, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 01/12] hbitmap: serialization, Vladimir Sementsov-Ogievskiy, 2015/05/13
- [Qemu-devel] [PATCH 07/12] migration: add migration/block-dirty-bitmap.c, Vladimir Sementsov-Ogievskiy, 2015/05/13
- Re: [Qemu-devel] [PATCH v5 00/12] Dirty bitmaps migration, Vladimir Sementsov-Ogievskiy, 2015/05/21