Re: [Qemu-devel] [PATCH] implement vnc_dpy_setdata

2012-03-12 Thread Anthony Liguori
On 03/08/2012 04:19 AM, Gerd Hoffmann wrote: 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 wit

[Qemu-devel] [PATCH] implement vnc_dpy_setdata

2012-03-08 Thread Gerd Hoffmann
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://pa