Re: [Intel-gfx] [PATCH v2 0/5] i915 pvmmio to improve GVTg performance

2018-10-24 Thread Zhang, Xiaolin
Would like to ask ping for review patch set v2. thanks very much. BRs, Xiaolin On 10/19/2018 03:27 PM, Zhang, Xiaolin wrote: > To improve GVTg performance, it could reduce the mmio access trap > numbers within guest driver in some certain scenarios since mmio > access trap will introuduce vm

[Intel-gfx] [PATCH v2 0/5] i915 pvmmio to improve GVTg performance

2018-10-19 Thread Xiaolin Zhang
To improve GVTg performance, it could reduce the mmio access trap numbers within guest driver in some certain scenarios since mmio access trap will introuduce vm exit/vm enter cost. the solution in this patch set is to setup a shared memory region which accessed both by guest and GVTg without