Re: [PATCH 1/2] iommu/vt-d: Report domain usage in sysfs
From: Joerg Roedel
Date: Mon Aug 03 2015 - 10:31:34 EST
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@xxxxxxxxxx>
> ---
> drivers/iommu/intel-iommu.c | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
Applied, thanks Alex.
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