292e13142d
dma_memory_rw() returns a MemTxResult type. Do not discard it, return it to the caller. Since dma_buf_rw() was previously returning the QEMUSGList size not consumed, add an extra argument where this size can be stored. Update the 2 callers. Reviewed-by: Klaus Jensen <k.jensen@samsung.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20211223115554.3155328-14-philmd@redhat.com>