Re: [PATCH v1 1/6] arm64: Detect the ARMv8.4 TTL feature
On Fri, Apr 03, 2020 at 05:00:43PM +0800, Zhenyu Ye wrote: > From: Marc Zyngier <maz@kernel.org> > > In order to reduce the cost of TLB invalidation, the ARMv8.4 TTL > feature allows TLBs to be issued with a level allowing for quicker > invalidation.