From: Joerg Roedel <joro@8bytes.org>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: iommu@lists.linux-foundation.org,
Megha Dey <megha.dey@linux.intel.com>,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH v2 1/1] iommu/vt-d: Populate debugfs if IOMMUs are detected
Date: Sat, 14 Mar 2020 20:03:01 +0100 [thread overview]
Message-ID: <20200314190301.GR3794@8bytes.org> (raw)
In-Reply-To: <20200314033959.21904-1-baolu.lu@linux.intel.com>
On Sat, Mar 14, 2020 at 11:39:59AM +0800, Lu Baolu wrote:
> From: Megha Dey <megha.dey@linux.intel.com>
>
> Currently, the intel iommu debugfs directory(/sys/kernel/debug/iommu/intel)
> gets populated only when DMA remapping is enabled (dmar_disabled = 0)
> irrespective of whether interrupt remapping is enabled or not.
>
> Instead, populate the intel iommu debugfs directory if any IOMMUs are
> detected.
>
> Cc: Dan Carpenter <dan.carpenter@oracle.com>
> Fixes: ee2636b8670b1 ("iommu/vt-d: Enable base Intel IOMMU debugfs support")
> Signed-off-by: Megha Dey <megha.dey@linux.intel.com>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> ---
> drivers/iommu/intel-iommu-debugfs.c | 11 ++++++++++-
> drivers/iommu/intel-iommu.c | 4 +++-
> 2 files changed, 13 insertions(+), 2 deletions(-)
Applied, thanks.
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prev parent reply other threads:[~2020-03-14 19:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-14 3:39 [PATCH v2 1/1] iommu/vt-d: Populate debugfs if IOMMUs are detected Lu Baolu
2020-03-14 19:03 ` Joerg Roedel [this message]
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