Re: [PATCH v2 3/8] xen/arm: revert patch related to XArray

[Julien Grall <julien@xxxxxxx>]

On 03/12/2020 12:57, Rahul Singh wrote:
> Hello Julien,
Hi,

> > On 2 Dec 2020, at 1:46 pm, Julien Grall <julien@xxxxxxx> wrote:
> >
> > Hi Rahul,
> >
> > On 26/11/2020 17:02, Rahul Singh wrote:
> > > XArray is not implemented in XEN revert the patch that introduce the
> > > XArray code in SMMUv3 driver.
> > Similar to the atomic revert, you are explaining why the revert but not the 
> > consequences. I think this is quite important to have them outline in the 
> > commit message as it looks like it means the SMMU driver would not scale.
> Ok I will add.
> > > Once XArray is implemented in XEN this patch can be added in XEN.
> > What's the plan for that?
> As of now there is no plan for Xarray from our side.
> Do we have requirement for Xarray implementation in XEN ?
That's going to depend on the consequence of reverting this patch.

Cheers,

--
Julien Grall