Re: [PATCH] iommu/qcom: Use domain rather than dev as tlb cookie

[Joerg Roedel]

On Tue, Jul 21, 2020 at 12:45:17AM +0530, Naresh Kamboju wrote:
> On Mon, 20 Jul 2020 at 21:21, Rob Clark <robdclark@xxxxxxxxx> wrote:
> >
> > From: Rob Clark <robdclark@xxxxxxxxxxxx>
> >
> > The device may be torn down, but the domain should still be valid.  Lets
> > use that as the tlb flush ops cookie.
> >
> > Fixes a problem reported in [1]
> 
> This proposed fix patch applied on top of linux mainline master
> and boot test PASS on db410c.
> 
> The reported problem got fixed.

Is this needed for v5.8/stable? A fixes tag would be great too.

Regards,

	Joerg