On 09/04/15 07:55, Juergen Gross wrote: > The virtual address of the linear p2m list should be stored in the > shared info structure read by the Xen tools to be able to support > 64 bit pv-domains larger than 512 GB. Additionally the linear p2m > list interface includes a generation count which is changed prior > to and after each mapping change of the p2m list. Reading the > generation count the Xen tools can detect changes of the mappings > and re-read the p2m list eventually. Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx> David -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>