Re: [PATCH v5 2/4] iommu_pt: support small VA for AMDv1

[Jason Gunthorpe]

On Mon, Apr 13, 2026 at 02:45:19PM +0000, Ankit Soni wrote:
> When hardware/VM request a small VA limit, the generic page-table code
> clears PT_FEAT_DYNAMIC_TOP. This later causes domain initialization to
> fail with -EOPNOTSUPP.
> 
> Remove the clearing so init succeeds when the VA fits in the starting
> level and no top-level growth is needed.
> 
> Signed-off-by: Ankit Soni <Ankit.Soni@xxxxxxx>
> ---
>  drivers/iommu/generic_pt/iommu_pt.h | 4 ----
>  1 file changed, 4 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason