@@ -269,6 +269,7 @@ bool migrate_postcopy_ram(void);
bool migrate_zero_blocks(void);
bool migrate_auto_converge(void);
+bool migrate_multifd(void);
int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
uint8_t *dst, int dlen);
@@ -1187,6 +1187,15 @@ bool migrate_use_events(void)
return s->enabled_capabilities[MIGRATION_CAPABILITY_EVENTS];
}
+bool migrate_multifd(void)
+{
+ MigrationState *s;
+
+ s = migrate_get_current();
+
+ return s->enabled_capabilities[MIGRATION_CAPABILITY_X_MULTIFD];
+}
+
int migrate_use_xbzrle(void)
{
MigrationState *s;
@@ -544,12 +544,13 @@
# been migrated, pulling the remaining pages along as needed. NOTE: If
# the migration fails during postcopy the VM will fail. (since 2.6)
#
+# @x-multifd: Use more than one fd for migration
+#
# Since: 1.2
##
{ 'enum': 'MigrationCapability',
'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
- 'compress', 'events', 'postcopy-ram'] }
-
+ 'compress', 'events', 'postcopy-ram', 'x-multifd'] }
##
# @MigrationCapabilityStatus
#
Signed-off-by: Juan Quintela <quintela@redhat.com> --- include/migration/migration.h | 1 + migration/migration.c | 9 +++++++++ qapi-schema.json | 5 +++-- 3 files changed, 13 insertions(+), 2 deletions(-)