Re: [PATCH v2 1/3] iommu/io-pgtable-arm: Add way to debug pgtable walk

2021-12-14 Thread Will Deacon
On Tue, Oct 05, 2021 at 08:16:25AM -0700, Rob Clark wrote: > From: Rob Clark > > Add an io-pgtable method to retrieve the raw PTEs that would be > traversed for a given iova access. > > Signed-off-by: Rob Clark > --- > drivers/iommu/io-pgtable-arm.c | 40 +++--- > i

[PATCH v2 1/3] iommu/io-pgtable-arm: Add way to debug pgtable walk

2021-10-05 Thread Rob Clark
From: Rob Clark Add an io-pgtable method to retrieve the raw PTEs that would be traversed for a given iova access. Signed-off-by: Rob Clark --- drivers/iommu/io-pgtable-arm.c | 40 +++--- include/linux/io-pgtable.h | 9 2 files changed, 41 insertions(+