Re: [Intel-gfx] [PATCH v3 2/8] drm/i915: get ready of memory for pvmmio

2018-11-13 Thread Zhenyu Wang
On 2018.11.13 16:35:14 +0800, Xiaolin Zhang wrote: > To enable pvmmio feature, we need to prepare one 4K shared page > which will be accessed by both guest and backend i915 driver used for > data exchagne. > > the layout of shared_page also defined as well in this patch. > > guest i915 will

[Intel-gfx] [PATCH v3 2/8] drm/i915: get ready of memory for pvmmio

2018-11-13 Thread Xiaolin Zhang
To enable pvmmio feature, we need to prepare one 4K shared page which will be accessed by both guest and backend i915 driver used for data exchagne. the layout of shared_page also defined as well in this patch. guest i915 will allocate one page memory and then pass this page's physical address