Commit e8a0f2f9 authored by Lidong Chen's avatar Lidong Chen Committed by Dr. David Alan Gilbert
Browse files

migration: Fix rate limiting issue on RDMA migration 



RDMA migration implement save_page function for QEMUFile, but
ram_control_save_page do not increase bytes_xfer. So when doing
RDMA migration, it will use whole bandwidth.

Signed-off-by: default avatarLidong Chen <lidongchen@tencent.com>
Message-Id: <1520692378-1835-1-git-send-email-lidongchen@tencent.com>
Reviewed-by: default avatarJuan Quintela <quintela@redhat.com>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
parent bdd847a0

migration/qemu-file.c

+1 −1
Original line number Diff line number Diff line
@@ -253,7 +253,7 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset, 
    if (f->hooks && f->hooks->save_page) {

        int ret = f->hooks->save_page(f, f->opaque, block_offset,

                                      offset, size, bytes_sent);



        f->bytes_xfer += size;

        if (ret != RAM_SAVE_CONTROL_DELAYED) {

            if (bytes_sent && *bytes_sent > 0) {

                qemu_update_position(f, *bytes_sent);