Re: [PATCH 10/13] KVM: arm64: sync LPI properties and status between guest and KVM

2015-06-28 Thread Christoffer Dall
On Fri, May 29, 2015 at 10:53:26AM +0100, Andre Przywara wrote: > The properties and status of the GICv3 LPIs are hold in tables in > (guest) memory. To achieve reasonable performance, we cache this > data in our own data structures, so we need to sync those two views > from time to time. This beha

Re: [PATCH 10/13] KVM: arm64: sync LPI properties and status between guest and KVM

2015-06-11 Thread Eric Auger
On 05/29/2015 11:53 AM, Andre Przywara wrote: > The properties and status of the GICv3 LPIs are hold in tables in > (guest) memory. To achieve reasonable performance, we cache this > data in our own data structures, so we need to sync those two views > from time to time. This behaviour is well desc

[PATCH 10/13] KVM: arm64: sync LPI properties and status between guest and KVM

2015-05-29 Thread Andre Przywara
The properties and status of the GICv3 LPIs are hold in tables in (guest) memory. To achieve reasonable performance, we cache this data in our own data structures, so we need to sync those two views from time to time. This behaviour is well described in the GICv3 spec and is also exercised by hardw