the first round of ram transfer is special since all pages
are dirty and thus all memory pages are transferred to
the target. this patch adds a boolean variable to track
this stage.
Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
static unsigned long *migration_bitmap;
static uint64_t migration_dirty_pages;
static uint32_t last_version;
+static bool ram_bulk_stage;
static inline
ram_addr_t migration_bitmap_find_and_reset_dirty(MemoryRegion *mr,
if (!block) {
block = QTAILQ_FIRST(&ram_list.blocks);
complete_round = true;
+ ram_bulk_stage = false;
}
} else {
uint8_t *p;
last_sent_block = NULL;
last_offset = 0;
last_version = ram_list.version;
+ ram_bulk_stage = true;
}
#define MAX_WAIT 50 /* ms, half buffered_file limit */