Re: [PATCH v4 25/40] KVM: arm64: Introduce framework for accessing deferred sysregs

2018-02-22 Thread Julien Grall
Hi Christoffer, On 15/02/18 21:03, Christoffer Dall wrote: We are about to defer saving and restoring some groups of system registers to vcpu_put and vcpu_load on supported systems. This means that we need some infrastructure to access system registes which NIT: s/registes/registers/ suppor

Re: [PATCH v4 25/40] KVM: arm64: Introduce framework for accessing deferred sysregs

2018-02-22 Thread Christoffer Dall
On Thu, Feb 22, 2018 at 02:40:52PM +0100, Andrew Jones wrote: > On Thu, Feb 15, 2018 at 10:03:17PM +0100, Christoffer Dall wrote: > > We are about to defer saving and restoring some groups of system > > registers to vcpu_put and vcpu_load on supported systems. This means > > that we need some infr

Re: [PATCH v4 25/40] KVM: arm64: Introduce framework for accessing deferred sysregs

2018-02-22 Thread Andrew Jones
On Thu, Feb 15, 2018 at 10:03:17PM +0100, Christoffer Dall wrote: > We are about to defer saving and restoring some groups of system > registers to vcpu_put and vcpu_load on supported systems. This means > that we need some infrastructure to access system registes which > supports either accessing

Re: [PATCH v4 25/40] KVM: arm64: Introduce framework for accessing deferred sysregs

2018-02-21 Thread Marc Zyngier
On Thu, 15 Feb 2018 21:03:17 +, Christoffer Dall wrote: > > We are about to defer saving and restoring some groups of system > registers to vcpu_put and vcpu_load on supported systems. This means > that we need some infrastructure to access system registes which > supports either accessing th

[PATCH v4 25/40] KVM: arm64: Introduce framework for accessing deferred sysregs

2018-02-15 Thread Christoffer Dall
We are about to defer saving and restoring some groups of system registers to vcpu_put and vcpu_load on supported systems. This means that we need some infrastructure to access system registes which supports either accessing the memory backing of the register or directly accessing the system regis