Re: [PATCH v4 1/2] iommu/io-pgtable-arm: Add way to debug pgtable walk

Joerg Roedel
2024-06-13T09:10:37Z

On Thu, May 23, 2024 at 10:52:21AM -0700, Rob Clark wrote:
> From: Rob Clark <robdclark@chromium.org>
>
> Add an io-pgtable method to walk the pgtable returning the raw PTEs that
> would be traversed for a given iova access.
>
> Signed-off-by: Rob Clark <robdclark@chromium.org>
> ---
> drivers/iommu/io-pgtable-arm.c | 51 ++++++++++++++++++++++++++++------
> include/linux/io-pgtable.h | 4 +++
> 2 files changed, 46 insertions(+), 9 deletions(-)

Acked-by: Joerg Roedel <jroedel@suse.de>