On Wed, Jul 22, 2020 at 6:10 AM Joerg Roedel <joro@xxxxxxxxxx> wrote: > > 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. looks like, yes: Fixes: 09b5dfff9ad6 ("iommu/qcom: Use accessor functions for iommu private data") BR, -R > > Regards, > > Joerg