On Sat, Jul 14, 2012 at 05:08:24PM +0300, Alon Levy wrote: > On Fri, Jul 13, 2012 at 11:39:06AM +0200, Christophe Fergeau wrote: > > On Thu, Jul 12, 2012 at 07:49:45PM +0300, Alon Levy wrote: > > > Adds on device: > > > > > > RAM > > > Header > > > monitors_config - pointer > > > > > > QXLMonitorsConfig > > > count == n > > > max_allowed = N >= 0 > > > QXLHead 1 > > > ... > > > QXLHead n > > > id, surface_id, x, y, width, height, flags > > > > Do we want to have some header size fields in QXLMonitorsConfig and QXLHead > > to be able to add data to them in the future while keeping compat? Assuming > > there's any point in being compatible there... > > We can always bump the version of the device in this case. We'll have to > anyway to let the driver know the device expects it to use any new > fields. Yes, but old drivers would still work with the new layout, no idea if this is something that we are interested in. Christophe
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