From bde1e2ec2176c363c1783bf8887b6b1beb08dfee Mon Sep 17 00:00:00 2001 From: Chegu Vinod Date: Mon, 24 Jun 2013 03:49:42 -0600 Subject: [PATCH] Add 'auto-converge' migration capability The auto-converge migration capability allows the user to specify if they choose live migration seqeunce to automatically detect and force convergence. Signed-off-by: Chegu Vinod Reviewed-by: Paolo Bonzini Reviewed-by: Eric Blake Signed-off-by: Juan Quintela --- include/migration/migration.h | 2 ++ migration.c | 9 +++++++++ qapi-schema.json | 2 +- 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/include/migration/migration.h b/include/migration/migration.h index f0640e0ee..bc9fde0b2 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -125,6 +125,8 @@ void migrate_del_blocker(Error *reason); bool migrate_rdma_pin_all(void); +bool migrate_auto_converge(void); + int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen, uint8_t *dst, int dlen); int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen); diff --git a/migration.c b/migration.c index 635a7e7a0..184ae3ff5 100644 --- a/migration.c +++ b/migration.c @@ -484,6 +484,15 @@ bool migrate_rdma_pin_all(void) return s->enabled_capabilities[MIGRATION_CAPABILITY_X_RDMA_PIN_ALL]; } +bool migrate_auto_converge(void) +{ + MigrationState *s; + + s = migrate_get_current(); + + return s->enabled_capabilities[MIGRATION_CAPABILITY_AUTO_CONVERGE]; +} + int migrate_use_xbzrle(void) { MigrationState *s; diff --git a/qapi-schema.json b/qapi-schema.json index b251d282c..35095ff0b 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -616,7 +616,7 @@ # Since: 1.2 ## { 'enum': 'MigrationCapability', - 'data': ['xbzrle', 'x-rdma-pin-all'] } + 'data': ['xbzrle', 'x-rdma-pin-all', 'auto-converge'] } ## # @MigrationCapabilityStatus -- 2.39.2