On 04/06/2010 09:10 AM, Nick Piggin wrote:
I don't really agree with how virtualization problem is characterised. Xen's way of doing memory virtualization maps directly to normal hardware page tables so there doesn't seem like a fundamental requirement for more memory accesses.
Xen also uses nested paging whereever possible, because shadow page tables are even slower than nested page tables. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>