From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47117) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dUba6-0000fP-2V for qemu-devel@nongnu.org; Mon, 10 Jul 2017 12:30:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dUba2-0001O7-UU for qemu-devel@nongnu.org; Mon, 10 Jul 2017 12:30:41 -0400 From: Vladimir Sementsov-Ogievskiy Date: Mon, 10 Jul 2017 19:30:19 +0300 Message-Id: <20170710163029.129912-7-vsementsov@virtuozzo.com> In-Reply-To: <20170710163029.129912-1-vsementsov@virtuozzo.com> References: <20170710163029.129912-1-vsementsov@virtuozzo.com> Subject: [Qemu-devel] [PATCH v7 06/16] qapi: add dirty-bitmaps migration capability List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: pbonzini@redhat.com, armbru@redhat.com, eblake@redhat.com, famz@redhat.com, stefanha@redhat.com, amit.shah@redhat.com, quintela@redhat.com, mreitz@redhat.com, kwolf@redhat.com, peter.maydell@linaro.org, dgilbert@redhat.com, den@openvz.org, jsnow@redhat.com, vsementsov@virtuozzo.com, lirans@il.ibm.com Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: John Snow Reviewed-by: Eric Blake Reviewed-by: Juan Quintela --- 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