diff options
| author | Juan Quintela <quintela@redhat.com> | 2016-01-11 12:40:22 +0000 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2016-01-16 12:01:23 +0000 |
| commit | b47d3af7559b6fe17a2a86a1f0bf69f386873753 (patch) | |
| tree | 6adc1f3a61e3457ff0c229ba9f1e7df32646c9e2 /migration | |
| parent | 551747491d6677e4cc6cac8750462887a09bc722 (diff) | |
vmstate: Introduce VMSTATE_VARRAY_MULTPLY
This allows to send a partial array where the size is another
structure field multiplied by a constant.
Signed-off-by: Juan Quintela <quintela@redhat.com>
[PMM: updated to current master]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/vmstate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/migration/vmstate.c b/migration/vmstate.c index f70fe59a3c..a7ad7f2216 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -28,6 +28,10 @@ static int vmstate_n_elems(void *opaque, VMStateField *field) n_elems = *(uint8_t *)(opaque+field->num_offset); } + if (field->flags & VMS_MULTIPLY_ELEMENTS) { + n_elems *= field->num; + } + return n_elems; } |