{
ram_addr_t addr;
RAMBlock *block;
- double bwidth = 0;
- int ret;
- int i;
memory_global_sync_dirty_bitmap(get_system_memory());
qemu_put_be64(f, block->length);
}
- bwidth = qemu_get_clock_ns(rt_clock);
-
- i = 0;
- while ((ret = qemu_file_rate_limit(f)) == 0) {
- int bytes_sent;
-
- bytes_sent = ram_save_block(f);
- bytes_transferred += bytes_sent;
- if (bytes_sent == 0) { /* no more blocks */
- break;
- }
- /* we want to check in the 1st loop, just in case it was the 1st time
- and we had to sync the dirty bitmap.
- qemu_get_clock_ns() is a bit expensive, so we only check each some
- iterations
- */
- if ((i & 63) == 0) {
- uint64_t t1 = (qemu_get_clock_ns(rt_clock) - bwidth) / 1000000;
- if (t1 > MAX_WAIT) {
- DPRINTF("big wait: " PRIu64 " milliseconds, %d iterations\n",
- t1, i);
- break;
- }
- }
- i++;
- }
-
- if (ret < 0) {
- return ret;
- }
-
qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
return 0;