Re: [Intel-gfx] [PATCH v4 0/8] i915 vgpu PV to improve vgpu performance

2019-04-10 Thread Zhang, Xiaolin
On 03/30/2019 12:05 AM, Chris Wilson wrote: > Quoting Xiaolin Zhang (2019-03-29 13:32:36) >> To improve vgpu performance, it could implement some PV optimization >> such as to reduce the mmio access trap numbers or eliminate certain piece >> of HW emulation within guest driver to reduce vm exit/vm

Re: [Intel-gfx] [PATCH v4 0/8] i915 vgpu PV to improve vgpu performance

2019-03-29 Thread Chris Wilson
Quoting Xiaolin Zhang (2019-03-29 13:32:36) > To improve vgpu performance, it could implement some PV optimization > such as to reduce the mmio access trap numbers or eliminate certain piece > of HW emulation within guest driver to reduce vm exit/vm enter cost. Where's the CI for this patchset? Th

[Intel-gfx] [PATCH v4 0/8] i915 vgpu PV to improve vgpu performance

2019-03-28 Thread Xiaolin Zhang
To improve vgpu performance, it could implement some PV optimization such as to reduce the mmio access trap numbers or eliminate certain piece of HW emulation within guest driver to reduce vm exit/vm enter cost. the solutions in this patch set are implemented two PV optimizations based on the shar