@@ -1063,7 +1063,15 @@ static void ide_flush_cache(IDEState *s)
s->status |= BUSY_STAT;
ide_set_retry(s);
block_acct_start(blk_get_stats(s->blk), &s->acct, 0, BLOCK_ACCT_FLUSH);
- s->pio_aiocb = blk_aio_flush(s->blk, ide_flush_cb, s);
+
+ if (blk_bs(s->blk)) {
+ s->pio_aiocb = blk_aio_flush(s->blk, ide_flush_cb, s);
+ } else {
+ /* XXX blk_aio_flush() crashes when blk_bs(blk) is NULL, remove this
+ * temporary workaround when blk_aio_*() functions handle NULL blk_bs.
+ */
+ ide_flush_cb(s, 0);
+ }
}
static void ide_cfata_metadata_inquiry(IDEState *s)