On 07/20/2011 07:10 PM, Michael S. Tsirkin wrote:
> and vga could do it if the vnc display > is disconnected, or if the update rate is so high it can just assume > all memory is dirty. Yes, but it's not something *devices* should be doing.
No one knows about the frame buffer except the vga device.
> >What devices seem to need, instead, is enable/disable a region > >through a back channel. > > What do you mean? At least for qxl, all it seems to do is enable/disable logging when the region is enabled disabled. I'm not sure I follow what does vmware do - something similar only with a custom register instead of the standard memory enable?
pv vga like vmware and qxl disables logging when the pv interface is active. -- error compiling committee.c: too many arguments to function -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
