From: Baolu Lu <baolu.lu@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Kevin Tian <kevin.tian@intel.com>
Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] iommu/vt-d: Removal of Advanced Fault Logging
Date: Thu, 18 Sep 2025 12:36:36 +0800 [thread overview]
Message-ID: <e49733c3-c6a0-44e3-9cb5-afcf2161b22c@linux.intel.com> (raw)
In-Reply-To: <20250917024850.143801-1-baolu.lu@linux.intel.com>
On 9/17/25 10:48, Lu Baolu wrote:
> The advanced fault logging has been removed from the specification since
> v4.0. Linux doesn't implement advanced fault logging functionality, but
> it currently dumps the advanced logging registers through debugfs. Remove
> the dumping of these advanced fault logging registers through debugfs to
> avoid potential access to non-present registers.
>
> Signed-off-by: Lu Baolu<baolu.lu@linux.intel.com>
> ---
> drivers/iommu/intel/debugfs.c | 1 -
> drivers/iommu/intel/iommu.h | 1 -
> 2 files changed, 2 deletions(-)
Queued for v6.18.
prev parent reply other threads:[~2025-09-18 4:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-17 2:48 [PATCH 1/1] iommu/vt-d: Removal of Advanced Fault Logging Lu Baolu
2025-09-18 4:36 ` Baolu Lu [this message]
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