Re: [Intel-gfx] [PATCH v1] drm/i915: Enhanced for initialize partially filled pagetables

2017-10-03 Thread Wang, Zhi A
riginal Message- From: Joonas Lahtinen [mailto:joonas.lahti...@linux.intel.com] Sent: Monday, October 2, 2017 12:03 PM To: Zhang, Xiaolin ; intel-gvt-...@lists.freedesktop.org; intel-gfx@lists.freedesktop.org Cc: Zhenyu Wang ; Wang, Zhi A Subject: Re: [Intel-gfx] [PATCH v1] drm/i915: Enhanced

Re: [Intel-gfx] [PATCH v1] drm/i915: Enhanced for initialize partially filled pagetables

2017-10-02 Thread Joonas Lahtinen
+ Zhenyu and Zhi On Sat, 2017-09-30 at 02:58 +, Zhang, Xiaolin wrote: > On 09/28/2017 10:25 PM, Joonas Lahtinen wrote: > > On Thu, 2017-09-28 at 10:09 +0800, Xiaolin Zhang wrote: > > > if vgpu active, the page table entry should be initialized after > > > allocation and then the hypersivor can

Re: [Intel-gfx] [PATCH v1] drm/i915: Enhanced for initialize partially filled pagetables

2017-09-29 Thread Zhang, Xiaolin
On 09/28/2017 10:25 PM, Joonas Lahtinen wrote: On Thu, 2017-09-28 at 10:09 +0800, Xiaolin Zhang wrote: if vgpu active, the page table entry should be initialized after allocation and then the hypersivor can ping pages succesuffly, otherwise hypervisor will ping pages failed and the host will pri

Re: [Intel-gfx] [PATCH v1] drm/i915: Enhanced for initialize partially filled pagetables

2017-09-28 Thread Joonas Lahtinen
On Thu, 2017-09-28 at 10:09 +0800, Xiaolin Zhang wrote: > if vgpu active, the page table entry should be initialized after > allocation and then the hypersivor can ping pages succesuffly, > otherwise hypervisor will ping pages failed and the host will print > a lot of annoying errors such as “ERROR

[Intel-gfx] [PATCH v1] drm/i915: Enhanced for initialize partially filled pagetables

2017-09-27 Thread Xiaolin Zhang
if vgpu active, the page table entry should be initialized after allocation and then the hypersivor can ping pages succesuffly, otherwise hypervisor will ping pages failed and the host will print a lot of annoying errors such as “ERROR gvt: guest page write error -22, gfn 0x7ada8, pa 0x7ada89a8, va