Hi Shanker, On Tue, Aug 09, 2016 at 08:15:36PM -0500, Shanker Donthineni wrote: > We are doing an unnecessary stack push/pop operation when restoring > the guest registers x0-x18 in __guest_enter(). This patch saves the > two instructions by using x18 as a base register. No need to store > the vcpu context pointer in stack because it is redundant and not > being used anywhere, the same information is available in tpidr_el2.
Does this have any measureable benefit? Thanks, -Christoffer
