diff options
| author | Lidong Chen <jemmy858585@gmail.com> | 2018-08-06 21:29:27 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2018-08-22 12:12:07 +0200 |
| commit | ccb7e1b5a6f4a6fac98be38f16d96fc48db69103 (patch) | |
| tree | 4e4a884eae4b74b8c366d0319779cf1c931a147d /migration/qemu-file.c | |
| parent | 4cbc9c7ffd95d2702cf7ffb3bfdf3f1f0ffdca07 (diff) | |
migration: disable RDMA WRITE after postcopy started
RDMA WRITE operations are performed with no notification to the destination
qemu, then the destination qemu can not wakeup. This patch disable RDMA WRITE
after postcopy started.
Signed-off-by: Lidong Chen <lidongchen@tencent.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'migration/qemu-file.c')
| -rw-r--r-- | migration/qemu-file.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/migration/qemu-file.c b/migration/qemu-file.c index 0463f4c321..977b9ae07c 100644 --- a/migration/qemu-file.c +++ b/migration/qemu-file.c @@ -253,8 +253,12 @@ 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 (ret != RAM_SAVE_CONTROL_NOT_SUPP) { + f->bytes_xfer += size; + } + + if (ret != RAM_SAVE_CONTROL_DELAYED && + ret != RAM_SAVE_CONTROL_NOT_SUPP) { if (bytes_sent && *bytes_sent > 0) { qemu_update_position(f, *bytes_sent); } else if (ret < 0) { |