[PATCH v5 02/17] iommu/arm-smmu-v3: Consolidate the STE generation for abort/bypass

[Jason Gunthorpe]

On Thu, Feb 15, 2024 at 05:27:09PM +0000, Robin Murphy wrote:
> > @@ -1583,22 +1595,20 @@ static void arm_smmu_write_strtab_ent(struct arm_smmu_master *master, u32 sid,
> >   	arm_smmu_write_ste(master, sid, dst, &target);
> >   }
> > +/*
> > + * This can safely directly manipulate the STE memory without a sync sequence
> > + * because the STE table has not been installed in the SMMU yet.
> > + */
> >   static void arm_smmu_init_bypass_stes(struct arm_smmu_ste *strtab,
> 
> This name is long out-of-date - if we're refreshing this area, please rename
> to something relevant to what it actually does, e.g. s/bypass/initial/.

Done

> Although frankly I also think that at this point we should just get rid of
> the disable_bypass parameter altogether - it's been almost entirely
> meaningless since default domain support was added, and any tenuous cases
> for wanting inital STEs to be bypass should probably be using RMRs now
> anyway.

I can write the patch for this if you and Will agree

Thanks,
Jason