postcopy: Incoming initialisation

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2015-11-05 18:11:03 +00:00 committed by Juan Quintela
parent e0b266f01d
commit 1caddf8a81
6 changed files with 138 additions and 0 deletions

View file

@ -1794,6 +1794,17 @@ static void decompress_data_with_multi_threads(uint8_t *compbuf,
}
}
/*
* Allocate data structures etc needed by incoming migration with postcopy-ram
* postcopy-ram's similarly names postcopy_ram_incoming_init does the work
*/
int ram_postcopy_incoming_init(MigrationIncomingState *mis)
{
size_t ram_pages = last_ram_offset() >> TARGET_PAGE_BITS;
return postcopy_ram_incoming_init(mis, ram_pages);
}
static int ram_load(QEMUFile *f, void *opaque, int version_id)
{
int flags = 0, ret = 0;