On Tue, Aug 16, 2011 at 02:41:27PM +0800, Xiao Guangrong wrote: > The idea is from Avi: > | tag instructions that are typically used to modify the page tables, and > | drop shadow if any other instruction is used. > | The list would include, I'd guess, and, or, bts, btc, mov, xchg, cmpxchg, > | and cmpxchg8b. > > This patch is used to tag the instructions and in the later path, shadow page > is dropped if it is written by other instructions What is the advantage of doing this again? What is the point of dropping shadow if the instruction is emulated? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
