[PATCH v3 6/8] iommu/arm-smmu-v3: Populate the tlbi at the top of the call chain

[Jason Gunthorpe]

On Tue, Jul 14, 2026 at 02:29:20PM -0700, Nicolin Chen wrote:
> On Tue, Jul 14, 2026 at 03:46:06PM -0300, Jason Gunthorpe wrote:
> > +/*
> > + * Called by io-pgtable-arm.c for each single table level it wants to remove.
> > + * size is the size of the table level and granule is the tg in bytes. This must
> > + * clear the walk cache and any leaves within the range.
> > + */
> >  static void arm_smmu_tlb_inv_walk(unsigned long iova, size_t size,
> >  				  size_t granule, void *cookie)
> >  {
> >  	struct arm_smmu_domain *smmu_domain = cookie;
> > +	struct arm_smmu_tlbi tlbi = {
> > +		.tgsz_lg2 = smmu_domain->tgsz_lg2,
> > +		.iova = iova,
> > +		.size = size,
> > +		.iopte_size = smmu_domain->tgsz_lg2,
> 
> Sashiko reported a typo here, though this gets fixed in patch-7.

Oops, I forgot the shift! But it is supposed to be tgsz since it has
to be tgsz to clear all the leaves.

Jason