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Re: [PATCH 1/2] iommu/vt-d: Report domain usage in sysfs

From Joerg Roedel <joro@8bytes.org>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] iommu/vt-d: Report domain usage in sysfs
Date 2015-08-03 16:40 +0200
Message-ID <pTp4e-5QN-29@gated-at.bofh.it> (permalink)
References <pMfW1-3UL-3@gated-at.bofh.it> <pMfW2-3UL-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Jul 14, 2015 at 03:24:53PM -0600, Alex Williamson wrote:
> Debugging domain ID leakage typically requires long running tests in
> order to exhaust the domain ID space or kernel instrumentation to
> track the setting and clearing of bits.  A couple trivial intel-iommu
> specific sysfs extensions make it much easier to expose the IOMMU
> capabilities and current usage.
> 
> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
> ---
>  drivers/iommu/intel-iommu.c |   21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)

Applied, thanks Alex.

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Re: [PATCH 1/2] iommu/vt-d: Report domain usage in sysfs Joerg Roedel <joro@8bytes.org> - 2015-08-03 16:40 +0200

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