On Mon, Jun 17, 2019 at 05:39:09PM +0100, Paul Durrant wrote: > > @@ -632,6 +633,8 @@ static void xen_sync_dirty_bitmap(XenIOState *state, > > return; > > } > > > > + bitmap = g_new0(unsigned long, bitmap_size); > > + > > How hot is this function? It looks (unsurprisingly) like the section > size determines the map size so I wonder whether it can instead be > allocated once when the section is added?
I think we can store the bitmap buffer into the `state' where `log_for_dirtybit' is already present, and free the bitmap when `log_for_dirtybit' is cleared. Thanks, -- Anthony PERARD _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
