Reviewed-by: John Snow <[email protected]>
Reviewed-by: Eric Blake <[email protected]>
Signed-off-by: Vladimir Sementsov-Ogievskiy <[email protected]>
---
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 fd018b7..6dcd50c 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -259,6 +259,7 @@ void migrate_del_blocker(Error *reason);
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 c5c977e..dd1c4f3 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1171,6 +1171,15 @@ 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];
+}
+
bool migrate_use_events(void)
{
MigrationState *s;
diff --git a/qapi-schema.json b/qapi-schema.json
index 8c3a42a..123dbc0 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -546,11 +546,13 @@
# been migrated, pulling the remaining pages along as needed. NOTE: If
# the migration fails during postcopy the VM will fail. (since 2.5)
#
+# @dirty-bitmaps: If enabled, QEMU will migrate named dirty bitmaps. (since
2.6)
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
- 'compress', 'events', 'x-postcopy-ram'] }
+ 'compress', 'events', 'x-postcopy-ram', 'dirty-bitmaps'] }
##
# @MigrationCapabilityStatus
--
2.1.4
