From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46050) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZNe1d-0000sq-Qa for qemu-devel@nongnu.org; Fri, 07 Aug 2015 05:33:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZNe1b-0002Bj-GH for qemu-devel@nongnu.org; Fri, 07 Aug 2015 05:33:17 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:45494 helo=relay.sw.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZNe1b-00025j-2J for qemu-devel@nongnu.org; Fri, 07 Aug 2015 05:33:15 -0400 From: Vladimir Sementsov-Ogievskiy Date: Fri, 7 Aug 2015 12:32:38 +0300 Message-Id: <1438939964-12584-7-git-send-email-vsementsov@virtuozzo.com> In-Reply-To: <1438939964-12584-1-git-send-email-vsementsov@virtuozzo.com> References: <1438939964-12584-1-git-send-email-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH 06/12] qapi: add dirty-bitmaps migration capability List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, peter.maydell@linaro.org, Vladimir Sementsov-Ogievskiy , quintela@redhat.com, dgilbert@redhat.com, vsementsov@parallels.com, stefanha@redhat.com, den@openvz.org, amit.shah@redhat.com, pbonzini@redhat.com, jsnow@redhat.com From: Vladimir Sementsov-Ogievskiy Reviewed-by: John Snow Signed-off-by: Vladimir Sementsov-Ogievskiy --- 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 8334621..1dc4e25 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -161,6 +161,7 @@ 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 662e77e..0016ee1 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -886,6 +886,15 @@ 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 4342a08..80d577f 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -529,11 +529,13 @@ # @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 2.4) +# # Since: 1.2 ## { 'enum': 'MigrationCapability', 'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks', - 'compress', 'events'] } + 'compress', 'events', 'dirty-bitmaps'] } ## # @MigrationCapabilityStatus -- 2.1.4