Re: [PATCH 3/3] arm/arm64: KVM: Optimize handling of Access Flag faults

2015-03-12 Thread Christoffer Dall
On Wed, Jan 21, 2015 at 06:42:13PM +, Marc Zyngier wrote: Now that we have page aging in Stage-2, it becomes obvious that we're doing way too much work handling the fault. The page is not going anywhere (it is still mapped), the page tables are already allocated, and all we want is to

Re: [PATCH 3/3] arm/arm64: KVM: Optimize handling of Access Flag faults

2015-03-12 Thread Marc Zyngier
On Thu, 12 Mar 2015 11:40:24 + Christoffer Dall christoffer.d...@linaro.org wrote: On Wed, Jan 21, 2015 at 06:42:13PM +, Marc Zyngier wrote: Now that we have page aging in Stage-2, it becomes obvious that we're doing way too much work handling the fault. The page is not going