Re: [Qemu-devel] [RfC PATCH 0/4] make display updates thread safe.

[Gerd Hoffmann]

  Hi,

> I checked the branch, is bitmap_copy_and_clear_atomic correct when you
> have partial updates?  Maybe you need to handle partial updates of the
> first and last word?

Should not be a problem.  We might clear some more bits, but these are
outsize the visible area so they should cause visible corruption (and if
the visible area changes the display code needs to do a full refresh
anyway).

cheers,
  Gerd