Re: [PATCH 08/18] iommu/fsl_pamu: merge pamu_set_liodn and map_liodn

[Christoph Hellwig]

On Tue, Mar 30, 2021 at 01:46:51PM +0100, Will Deacon wrote:
> > +   ret = pamu_config_ppaace(liodn, geom->aperture_start,
> > +                            geom->aperture_end - 1, ~(u32)0,
> > +                            0, dma_domain->snoop_id, dma_domain->stash_id,
> > +                            PAACE_AP_PERMS_QUERY | PAACE_AP_PERMS_UPDATE);
> 
> There's more '+1' / '-1' confusion here with aperture_end which I'm not
> managing to follow. What am I missing?

You did not missing anything, I messed this up.   Fixed.