On Thu, Aug 3, 2023 at 1:38 AM Daniel Vetter wrote:
>
> On Wed, Aug 02, 2023 at 03:21:52PM -0700, Rob Clark wrote:
> > From: Rob Clark
> >
> > This was not strictly necessary, as page unpinning (ie. shrinker) only
> > cares about the resv. It did give us some extra sanity checking for
> > usersp
On Wed, Aug 02, 2023 at 03:21:52PM -0700, Rob Clark wrote:
> From: Rob Clark
>
> This was not strictly necessary, as page unpinning (ie. shrinker) only
> cares about the resv. It did give us some extra sanity checking for
> userspace controlled iova, and was useful to catch issues on kernel and
From: Rob Clark
This was not strictly necessary, as page unpinning (ie. shrinker) only
cares about the resv. It did give us some extra sanity checking for
userspace controlled iova, and was useful to catch issues on kernel and
userspace side when enabling userspace iova. But if userspace screws
