From: Joerg Roedel <joro@8bytes.org>
To: Rob Clark <robdclark@gmail.com>
Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, Will Deacon <will@kernel.org>,
Rob Clark <robdclark@chromium.org>,
Robin Murphy <robin.murphy@arm.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
Boris Brezillon <boris.brezillon@collabora.com>,
Kevin Tian <kevin.tian@intel.com>,
Joao Martins <joao.m.martins@oracle.com>,
"moderated list:ARM SMMU DRIVERS"
<linux-arm-kernel@lists.infradead.org>,
"open list:IOMMU SUBSYSTEM" <iommu@lists.linux.dev>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 1/2] iommu/io-pgtable-arm: Add way to debug pgtable walk
Date: Thu, 13 Jun 2024 11:10:34 +0200 [thread overview]
Message-ID: <Zmq3iqSc8fFV0N-q@8bytes.org> (raw)
In-Reply-To: <20240523175227.117984-2-robdclark@gmail.com>
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>
next prev parent reply other threads:[~2024-06-13 9:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-23 17:52 [PATCH v4 0/2] io-pgtable-arm + drm/msm: Extend iova fault debugging Rob Clark
2024-05-23 17:52 ` Rob Clark
2024-05-23 17:52 ` [PATCH v4 1/2] iommu/io-pgtable-arm: Add way to debug pgtable walk Rob Clark
2024-05-23 17:52 ` Rob Clark
2024-06-13 9:10 ` Joerg Roedel [this message]
2024-06-17 15:13 ` Robin Murphy
2024-06-19 16:33 ` Jason Gunthorpe
2024-06-24 15:14 ` Will Deacon
2024-06-24 15:37 ` Rob Clark
2024-06-25 11:27 ` Will Deacon
2024-06-25 15:36 ` Rob Clark
2024-06-26 18:50 ` Rob Clark
2024-05-23 17:52 ` [PATCH v4 2/2] drm/msm: Extend gpu devcore dumps with pgtbl info Rob Clark
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