[PATCH v4 03/40] KVM: arm64: Avoid storing the vcpu pointer on the stack
From: Christoffer Dall <hidden>
Date: 2018-02-22 10:24:18
Also in:
kvm, kvmarm
From: Christoffer Dall <hidden>
Date: 2018-02-22 10:24:18
Also in:
kvm, kvmarm
On Thu, Feb 22, 2018 at 10:56:41AM +0100, Andrew Jones wrote:
On Thu, Feb 22, 2018 at 10:10:34AM +0100, Christoffer Dall wrote:quoted
On Wed, Feb 21, 2018 at 06:32:00PM +0100, Andrew Jones wrote:quoted
Besides my confusion on motivation, it looks good to meIn that case, unless there's an argument that the code has become too hard to understand, ...On the contrary, I think it's easier to read now than before. I just wasn't clear how it all tied together with this series. If its combination with other patches enables a speedup, then it certainly fits here. I was just comparing mrs+loads vs. a load from stack and
The comparison should be mrs+load, vs. str+load (you save the store on the stack).
it seemed it would actually cause a micro-performance-decrease.
Thanks, -Christoffer