Re: [PATCH v3 1/5] iommu_pt: Fix test_pgsize_boundary() failure on narrow-OA formats

[Jason Gunthorpe]

On Tue, 25 Aug 2026 21:56:04 +0100, Daniel Drake <dan@xxxxxxxxxxxxxxx> wrote:
> test_pgsize_boundary() tests boundary mapping with a hardcoded physical
> address that requires 38 bits of physical address space. However, the
> upcoming page table format for the Broadcom BCM2712 IOMMU only supports
> 37 bits of output address space.
> 
> This causes a test failure as iommu_map() rejects the large address
> with -ERANGE.
> 
> [...]

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

-- 
Jason