tree 86ffb80f3239e80de3c5ea8a79dea0f928ae754f
parent ecf40beae7dcbb057d4f115207f9d8276832a774
author Gerd Hoffmann <kraxel@redhat.com> 1331201959 +0100
committer Anthony Liguori <aliguori@us.ibm.com> 1331579126 -0500

implement vnc_dpy_setdata

The comment is wrong, we have to do something in the setdata callback.
Changing the framebuffer backing storage (happens when the guest pans
the display) renders the whole screen content invalid.

Trigger #1: cirrus vga + 32bit linux guest + vesafb with ypan enabled.
Trigger #2: std vga + http://patchwork.ozlabs.org/patch/145479/

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>