Quoting Bloomfield, Jon (2018-07-13 14:51:04)
> > -Original Message-
> > From: Chris Wilson
> > Sent: Friday, July 13, 2018 1:06 AM
> > To: Bloomfield, Jon ; Zhenyu Wang
> >
> > Cc: intel-gfx@lists.freedesktop.org; Zhenyu Wang
> > ; Joonas Lahtinen
> > ; Matthew Auld
> >
> > Subject:
> -Original Message-
> From: Chris Wilson
> Sent: Friday, July 13, 2018 1:06 AM
> To: Bloomfield, Jon ; Zhenyu Wang
>
> Cc: intel-gfx@lists.freedesktop.org; Zhenyu Wang
> ; Joonas Lahtinen
> ; Matthew Auld
>
> Subject: Re: [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT
>
Quoting Zhenyu Wang (2018-07-13 03:03:10)
> On 2018.07.12 20:36:03 +, Bloomfield, Jon wrote:
> > > -Original Message-
> > > From: Chris Wilson
> > > Sent: Thursday, July 12, 2018 11:53 AM
> > > To: intel-gfx@lists.freedesktop.org
> > > Cc: Chris Wilson ; Zhenyu Wang
> > > ;
On 2018.07.12 20:36:03 +, Bloomfield, Jon wrote:
> > -Original Message-
> > From: Chris Wilson
> > Sent: Thursday, July 12, 2018 11:53 AM
> > To: intel-gfx@lists.freedesktop.org
> > Cc: Chris Wilson ; Zhenyu Wang
> > ; Bloomfield, Jon ;
> > Joonas Lahtinen ; Matthew Auld
> >
> >
> -Original Message-
> From: Chris Wilson
> Sent: Thursday, July 12, 2018 11:53 AM
> To: intel-gfx@lists.freedesktop.org
> Cc: Chris Wilson ; Zhenyu Wang
> ; Bloomfield, Jon ;
> Joonas Lahtinen ; Matthew Auld
>
> Subject: [PATCH 3/6] drm/i915/gtt: Disable read-only support under GVT
>
>
GVT is not propagating the PTE bits, and is always setting the
read-write bit, thus breaking read-only support.
Signed-off-by: Chris Wilson
Cc: Zhenyu Wang
Cc: Jon Bloomfield
Cc: Joonas Lahtinen
Cc: Matthew Auld
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++--
1 file changed, 6