On Tue, Aug 14, 2012 at 05:11:13PM -0300, Rafael Aquini wrote: > On Tue, Aug 14, 2012 at 10:51:39PM +0300, Michael S. Tsirkin wrote: > > What I think you should do is use rcu for access. > > And here sync rcu before freeing. > > Maybe an overkill but at least a documented synchronization > > primitive, and it is very light weight. > > > > I liked your suggestion on barriers, as well. > > Rik, Mel ? Further instead of simple assignment I would add an api in mm to set/clear the balloon mapping, with proper locking. This could fail if already set, and thus fix crash with many ballons. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
