Hi, > Despite the flush, the dump may still have glitches. The graphic > device may perform some operations during the write on the same > framebuffer.
That problem exists anyway, even without coroutines. The guest can write to vga memory in parallel to iothread writing out the screen dump. > Good enough? I'd say yes. console bits are: Reviewed-by: Gerd Hoffmann <kra...@redhat.com> I can take that through ui patch queue, but want an ack from someone who knows coroutines better than me for that. Merging through some other queue (monitor?) is fine with me too. take care, Gerd