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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2015-11-05 18:11:07 +0000 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2015-11-10 15:00:27 +0100 |
| commit | 1e2d90ebc54531c416a6765849308c8476d98f2d (patch) | |
| tree | 0ec1496a301ed1ec1121286966f1c8c3cf998857 /include/migration | |
| parent | b10ac0c42cef8829cd1461ce20f1869231b5f41f (diff) | |
| download | qemu-1e2d90ebc54531c416a6765849308c8476d98f2d.zip | |
Page request: Add MIG_RP_MSG_REQ_PAGES reverse command
Add MIG_RP_MSG_REQ_PAGES command on Return path for the postcopy
destination to request a page from the source.
Two versions exist:
MIG_RP_MSG_REQ_PAGES_ID that includes a RAMBlock name and start/len
MIG_RP_MSG_REQ_PAGES that just has start/len for use with the same
RAMBlock as a previous MIG_RP_MSG_REQ_PAGES_ID
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/migration')
| -rw-r--r-- | include/migration/migration.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h index ff13ff25af..1046d4e370 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -49,6 +49,9 @@ enum mig_rp_message_type { MIG_RP_MSG_SHUT, /* sibling will not send any more RP messages */ MIG_RP_MSG_PONG, /* Response to a PING; data (seq: be32 ) */ + MIG_RP_MSG_REQ_PAGES_ID, /* data (start: be64, len: be32, id: string) */ + MIG_RP_MSG_REQ_PAGES, /* data (start: be64, len: be32) */ + MIG_RP_MSG_MAX }; @@ -256,6 +259,8 @@ void migrate_send_rp_shut(MigrationIncomingState *mis, uint32_t value); void migrate_send_rp_pong(MigrationIncomingState *mis, uint32_t value); +void migrate_send_rp_req_pages(MigrationIncomingState *mis, const char* rbname, + ram_addr_t start, size_t len); void ram_control_before_iterate(QEMUFile *f, uint64_t flags); void ram_control_after_iterate(QEMUFile *f, uint64_t flags); |